1 2013-01-14 Alan Modra <amodra@gmail.com>
3 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
4 * testsuite/Makefile.in: Regenerate.
6 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
8 Fix mingw gold build with plugins enabled
9 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
10 * configure.ac: Export DLOPEN_LIBS and add headers check.
11 * plugin.cc: Handle non-dlfcn case.
12 * Makefile.in: Regenerate.
13 * config.in: Regenerate.
14 * configure: Regenerate.
15 * testsuite/Makefile.in: Regenerate.
17 2013-01-09 Sriraman Tallam <tmsriram@google.com>
19 * output.h (sort_attached_input_sections): Change to be public.
21 (Output_section_definition::set_section_addresses): Sort
22 attached input sections according to section order before linker
23 script assigns section addresses.
24 (Orphan_output_section::set_section_addresses): Sort
25 attached input sections according to section order before linker
26 script assigns section addresses.
27 * Makefile.am (final_layout.sh): Use a simple linker script to
28 check if section ordering still works.
29 * Makefile.in: Regenerate.
31 2013-01-09 Ben Cheng <bccheng@google.com>
33 * arm.cc (Target_arm::attributes_accept_div): New function.
34 (Target_arm::attributes_forbid_div): New function.
35 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
36 attribute using the same new functions as what bfd/elf32_arm.c
39 2013-01-07 Cary Coutant <ccoutant@google.com>
42 * output.cc (Output_section::add_input_section): For incremental
43 updates, don't track input sections that are allocated from patch
46 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
47 Ian Lance Taylor <iant@google.com>
50 * configure.ac (--enable-ld): Removed.
51 (install_as_default): Set to yes only for --enable-gold=default
53 * configure: Regenerated.
55 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
57 * options.h (General_options): Add -fuse-ld= for GCC linker
60 2013-01-04 Cary Coutant <ccoutant@google.com>
62 * configure.ac: Fix typo restoring CXXFLAGS.
63 * configure: Regenerate.
65 2013-01-04 Cary Coutant <ccoutant@google.com>
67 * testsuite/Makefile.am (CXXLINK_S): New macro.
68 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
69 * testsuite/Makefile.in: Regenerate.
71 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
73 * version.cc (print_version): Update copyright year to 2013.
75 2012-12-20 Ian Lance Taylor <iant@google.com>
77 * layout.cc (Layout::special_ordering_of_input_section): New
79 (Layout::layout): If input section requires special ordering, must
81 (Layout::make_output_section): May sort .text input sections.
82 (Layout::is_section_name_prefix_grouped): Remove.
83 * layout.h (class Layout): Declare
84 special_ordering_of_input_section. Don't declare
85 is_section_name_prefix_grouped.
86 * output.cc (Output_section::add_input_section): Revert last
88 (Output_section::Input_section_sort::match_file_name): Don't crash
89 if called on output section data.
90 (Output_section::Input_section_sort_compare): Sort based on
92 (Output_section::Input_section_sort_section_order_index_compare):
94 (Output_section::sort_attached_input_sections): Likewise.
96 2012-12-18 Sriraman Tallam <tmsriram@google.com>
98 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
99 * layout.h (Layout::is_section_name_prefix_grouped): New function.
100 * output.cc (Output_section::add_input_section): Check if section
101 name contains special prefix. Keep input sections to sort such
103 (Output_section::Input_section_sort_section_order_index_compare
104 ::operator()): Group sections according to prefixes.
105 (Output_section::sort_attached_input_sections): Add condition to
106 Input_section_entry constructor call.
107 * testsuite/Makefile.am (text_section_grouping): New test.
108 * testsuite/Makefile.in: Regenerate.
109 * testsuite/text_section_grouping.cc: New file.
110 * testsuite/text_section_grouping.sh: New file.
112 2012-12-17 Nick Clifton <nickc@redhat.com>
114 * Makefile.am: Add copyright notice.
117 * configure.ac: Likewise.
118 * ftruncate.c: Likewise.
119 * Makefile.in: Regenerate.
121 2012-12-14 Cary Coutant <ccoutant@google.com>
123 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
125 (exception_separate_shared_12_test): Likewise.
126 (incremental_copy_test): Likewise.
127 * testsuite/Makefile.in: Regenerate.
129 2012-12-14 Cary Coutant <ccoutant@google.com>
131 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
132 (Dwp_output_file::Dwp_index::enter_set): Add assert.
134 2012-12-12 Alan Modra <amodra@gmail.com>
136 * powerpc.cc (class Track_tls): New.
137 (class Relocate, class Scan): Inherit Track_tls.
138 (Target_powerpc::Scan::local, global): Track tls optimization
139 and avoid creating plt entry for __tls_get_addr if all uses
141 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
143 2012-12-12 Alan Modra <amodra@gmail.com>
145 * options.h (General_options): Add --toc-sort/--no-toc-sort.
146 Replace no_toc_optimize with toc_optimize.
147 * output.h (Output_section::input_sections): Provide non-const variant.
148 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
149 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
151 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
152 (class Sort_toc_sections): New.
153 (Target_powerpc::do_finalize_sections): Sort toc sections.
154 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
156 2012-12-10 Roland McGrath <mcgrathr@google.com>
158 * testsuite/binary_unittest.cc (read_all): New function.
159 (Sized_binary_test): Use it instead of ::read.
160 * fileread.cc (do_read): Don't assume pread always reads the whole
161 amount in a single call.
163 2012-12-10 Alan Modra <amodra@gmail.com>
165 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
166 Set EM_PPC64 or EM_PPC here.
167 (Target_selector_powerpc::do_recognize): Delete.
169 2012-12-10 Alan Modra <amodra@gmail.com>
171 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
173 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
175 2012-12-07 Roland McGrath <mcgrathr@google.com>
177 * testsuite/binary_unittest.cc (Sized_binary_test):
178 Use open_descriptor rather than ::open.
180 2012-12-07 Alan Modra <amodra@gmail.com>
182 * powerpc.cc (Stub_table::do_write): Delete redundant Address
183 typedef and invalid_address constant.
184 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
185 instantiate constants.
187 2012-12-06 Roland McGrath <mcgrathr@google.com>
189 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
190 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
191 * aclocal.m4: Regenerate.
192 * configure: Regenerate.
193 * Makefile.in: Regenerate.
194 * testsuite/Makefile.in: Regenerate.
196 2012-12-07 Alan Modra <amodra@gmail.com>
198 * options.h (General_options): Add no_toc_optimize.
199 * powerpc.cc (ok_lo_toc_insn): New function.
200 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
202 2012-12-06 Alan Modra <amodra@gmail.com>
204 * options.h (General_options): Add plt_align, plt_static_chain,
205 plt_thread_safe. Update stub_group_size help text.
206 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
207 for new plt_thread_safe_ var.
208 (use_plt_offset): Correct comments.
209 (Target_powerpc::do_relax): Look for thread creation symbols to
210 determine default plt_thread_safe value. Clear plt call stubs
211 as well as branch stubs each iteration.
212 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
214 (l, hi, ha, write_insn): Move earlier.
215 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
216 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
218 (Stub_table::update_size): Adjust.
219 (Stub_table::prev_size, set_prev_size): Delete.
220 (Stub_table::stub_align): Let --plt-align affect result.
221 (Stub_table::plt_call_size): Calculate sizes for various stubs.
222 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
223 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
224 (Stub_table::do_write): Support more stub variants.
226 2012-12-04 Alan Modra <amodra@gmail.com>
228 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
229 (Target_powerpc::do_define_standard_symbols): New function.
231 2012-12-03 Alan Modra <amodra@gmail.com>
233 * output.h: Formatting, whitespace.
235 2012-12-03 Alan Modra <amodra@gmail.com>
237 * layout.h (Layout::get_executable_sections): Declare.
238 * layout.cc (Layout::get_executable_sections): New function.
239 * arm.cc (Target_arm::group_sections): Use it.
240 (Arm_output_section::group_sections): Delete now redundant test.
241 * output.cc (Output_reloc::Output_reloc): Add is_relative.
242 param to handle relative relocs.
243 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
244 (Output_data_reloc::add_absolute): Adjust.
245 (Output_data_reloc::add_relative): New function.
246 (Output_data::reset_data_size): New function.
247 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
248 (Output_section::set_addralign): New function.
249 (Output_section::checkpoint_set_addralign): New function.
250 (Output_section::clear_section_offsets_need_adjustment): New function.
251 (Output_section::input_sections): Make public.
252 * powerpc.cc (class Output_data_brlt_powerpc): New.
253 (class Stub_table, class Stub_control): New.
254 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
255 stub_table_, set_stub_table, stub_table): New vectors and accessor
257 (Target_powerpc::do_may_relax, do_relax, push_branch,
258 new_stub_table, stub_tables, brlt_section, group_sections,
259 add_branch_lookup_table, find_branch_lookup_table,
260 write_branch_lookup_table, make_brlt_section): New functions.
261 (Target_powerpc::struct Sort_sections, class Branch_info): New.
262 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
263 branch_info_): New vars.
264 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
265 make call stubs here.
266 (Output_data_glink): Remove all call stub handling from this class.
267 (Target_powerpc::Scan::local, global): Save interesting branch
268 relocs and relocs for ifunc. Adjust calls to plt entry functions.
269 (Target_powerpc::do_finalize_sections): Only make reg save/restore
270 functions on final link.
271 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
272 Handle long branch destinations too.
273 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
274 do_plt_address_for_local): Adjust lookup of plt call stubs.
276 2012-11-30 Alan Modra <amodra@gmail.com>
278 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
279 relocs against protected symbols when building 32-bit shared libs.
281 2012-11-30 Alan Modra <amodra@gmail.com>
283 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
284 param. Call got_section() to make .got. Update all callers
285 and their callers and so on.
287 2012-11-30 Alan Modra <amodra@gmail.com>
289 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
290 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
291 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
292 value if it already exists.
294 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
297 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
299 2012-11-14 Roland McGrath <mcgrathr@google.com>
301 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
302 than bfc instruction for data sandboxing.
304 2012-11-08 Alan Modra <amodra@gmail.com>
306 * po/POTFILES.in: Regenerate.
308 2012-11-05 Alan Modra <amodra@gmail.com>
310 * configure.ac: Apply 2012-09-10 change to config.in here.
311 * configure: Regenerate.
313 2012-11-05 Alan Modra <amodra@gmail.com>
315 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
316 (struct Opd_ent): Use "Address" rather than "Offset".
317 (Output_data_got_powerpc::got_base_offset): Return Valtype.
318 (Target_powerpc::got_section): Make public.
319 (Target_powerpc::scan_relocs): Move code setting symbols..
320 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
321 Create _SDA_BASE_ only when referenced.
323 2012-11-02 Roland McGrath <mcgrathr@google.com>
325 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
328 2012-11-01 Roland McGrath <mcgrathr@google.com>
330 * target.h (Sized_target::relocate_relocs): Use Elf_Off
331 for offset_in_output_section parameter.
332 (Sized_target::relocate_special_relocatable): Likewise.
333 * arm.cc (Target_arm::relocate_relocs): Likewise.
334 (Target_arm::relocate_special_relocatable): Likewise.
335 * i386.cc (Target_i386::relocate_relocs): Likewise.
336 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
337 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
338 * target-reloc.h (relocate_relocs): Likewise.
339 * testsuite/testfile.cc (Target_test): Likewise.
340 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
341 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
343 * system.h: Move inclusion of <clocale> to after <libintl.h> in
344 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
346 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
347 parameter, which is unused in the [!F_SETFD] case.
349 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
350 SYMNDX to off_t before comparing it to this->data_size().
351 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
352 * incremental.cc (Output_section_incremental_inputs::do_write):
353 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
355 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
357 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
359 * gold.cc (Target_arm::do_adjust_elf_header): Add the
360 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
363 2012-10-29 Cary Coutant <ccoutant@google.com>
365 * dwp.cc (usage): Add file and exit status parameters;
366 add --help and --version options.
367 (print_version): New function.
368 (main): Add --help and --version options.
370 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
372 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
373 final_layout_sequence.txt.
374 * testsuite/Makefile.in: Regenerated.
376 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
378 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
379 COMPILE generated by automake.
381 (CXXCOMPILE1): Likewise.
382 (CXXLINK1): Likewise.
383 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
385 (CXXCOMPILE): Likewise.
387 * testsuite/Makefile.in: Regenerated.
389 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
391 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
392 on bad fwrite return.
394 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
396 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
399 2012-10-23 Cary Coutant <ccoutant@google.com>
401 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
402 * testsuite/Makefile.in: Regenerate.
403 * testsuite/dwp_test.h: New source file.
404 * testsuite/dwp_test_1.cc: New source file.
405 * testsuite/dwp_test_1.s: New source file.
406 * testsuite/dwp_test_1.sh: New source file.
407 * testsuite/dwp_test_1b.cc: New source file.
408 * testsuite/dwp_test_1b.s: New source file.
409 * testsuite/dwp_test_2.cc: New source file.
410 * testsuite/dwp_test_2.s: New source file.
411 * testsuite/dwp_test_2.sh: New source file.
412 * testsuite/dwp_test_main.cc: New source file.
413 * testsuite/dwp_test_main.s: New source file.
415 2012-10-23 Cary Coutant <ccoutant@google.com>
417 * dwp.h: New header file.
418 * dwp.cc: New source file.
419 * gold.h: Move shared declarations to system.h.
420 * system.h: New header file.
421 * Makefile.am: Add dwp.
422 * Makefile.in: Regenerate.
424 2012-10-23 Cary Coutant <ccoutant@google.com>
426 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
427 Dwarf_info_reader::read_from_pointer.
428 (Dwarf_pubnames_table::read_header): Likewise.
429 (Dwarf_pubnames_table::next_name): Likewise.
430 (Dwarf_die::read_attributes): Likewise.
431 (Dwarf_die::skip_attributes): Likewise.
432 (Dwarf_info_reader::read_from_pointer): New function template.
433 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
434 (Dwarf_pubnames_table): Likewise.
435 (Dwarf_info_reader::read_from_pointer): New function template.
436 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
437 Dwarf_pubnames_table ctor.
439 2012-10-23 Cary Coutant <ccoutant@google.com>
441 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
443 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
445 (Dwarf_info_reader::set_abbrev_shndx): New method.
446 (Dwarf_info_reader::abbrev_shndx_): New data member.
448 2012-10-23 Cary Coutant <ccoutant@google.com>
450 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
451 from object, not parameters.
452 (Dwarf_info_reader::parse): Likewise.
453 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
454 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
455 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
458 2012-10-23 Cary Coutant <ccoutant@google.com>
460 * fileread.cc (Input_file::Input_file): New constructor.
461 * fileread.h (class Input_file): Add new constructor.
463 2012-10-18 Alan Modra <amodra@gmail.com>
466 * object.cc (Relobj::is_section_name_included): Also match
467 .sdata personality section.
469 2012-10-18 Alan Modra <amodra@gmail.com>
471 * target-reloc.h (class Default_comdat_behavior): New, package up..
472 (get_comdat_behaviour): ..this.
473 (relocate_section): Add Relocate_comdat_behavior template arg,
475 * arm.cc (Target_arm::relocate_section): Adjust to suit.
476 (Target_arm::scan_reloc_section): Likewise.
477 * i386.cc (Target_i386::relocate_section): Likewise.
478 * sparc.cc (Target_sparc::relocate_section): Likewise.
479 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
480 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
481 * powerpc.cc (class Relocate_comdat_behavior): New.
482 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
483 gold::relocate_section with new template arg.
485 2012-10-18 Alan Modra <amodra@gmail.com>
487 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
488 dynamic relocs for GOT_TPREL got entries, without symbol if
490 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
491 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
492 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
494 2012-10-17 Alan Modra <amodra@gmail.com>
497 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
499 2012-10-16 Sriraman Tallam <tmsriram@google.com>
501 * layout.cc (Layout::include_section): Keep sections marked
502 SHF_EXCLUDE when doing relocatable links.
504 2012-10-16 Alan Modra <amodra@gmail.com>
506 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
507 (Target_powerpc::do_finalize_sections): Call it.
508 (Output_data_save_res): New class and supporting functions.
509 (Target_powerpc::symval_for_branch): Only look up .opd entry for
510 normal symbols defined in object files.
512 2012-10-12 Alan Modra <amodra@gmail.com>
514 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
515 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
516 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
517 section if scan_opd_relocs not yet called.
518 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
520 2012-10-12 Alan Modra <amodra@gmail.com>
522 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
523 add_local_ifunc_entry): Revert last change.
524 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
526 2012-10-05 Alan Modra <amodra@gmail.com>
528 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
529 do_plt_address_for_global): New functions.
530 (Output_data_got_powerpc::do_write): Don't segfault when linking
532 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
533 add_local_ifunc_entry): Return true on adding entry..
534 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
535 glink->add_entry call. Remove unused symtab param. Adjust calls.
536 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
537 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
539 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
540 syms here. Do so even when no .iplt. Don't segfault when linking
542 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
543 new variants without reloc param.
544 (Glink_sym_ent::Glink_sym_ent): Likewise.
545 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
546 reloc when refs will resolve to plt call stub.
547 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
548 R_PPC_PLTREL24 to resolve locally.
549 (Target_powerpc::Scan::global): Correct ifunc handling.
550 (Target_powerpc::Relocate::relocate): Correct local sym glink
551 lookup. Don't destroy "value" when we have a plt call stub,
552 and when checking plt call validity.
553 (Target_powerpc::do_dynsym_value): Simplify.
555 2012-10-05 Alan Modra <amodra@gmail.com>
557 * i386.cc (Output_data_plt_i386::address_for_global,
558 address_for_local): Add plt offset to returned value. Adjust uses.
559 * sparc.cc (Output_data_plt_sparc::address_for_global,
560 address_for_local): Likewise.
561 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
562 address_for_local): Likewise.
563 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
564 address_for_local): Likewise.
565 * target.h (Target::plt_address_for_global, plt_address_for_local):
567 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
568 (Output_data_got::Got_entry::write): Nor here.
569 * output.h: Comment fix.
571 2012-10-02 Jiong Wang <jiwang@tilera.com>
573 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
574 global_offset_table_ value for larget got.
575 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
577 2012-09-29 Alan Modra <amodra@gmail.com>
579 * powerpc.cc (Target_powerpc::iplt_): New output section.
580 (Target_powerpc::iplt_section, make_iplt_section,
581 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
582 (Target_powerpc::make_plt_entry): Handle ifunc syms.
583 Target_powerpc::plt_entry_count): Count iplt entries too.
584 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
585 reloc section in constructor. New params.
586 (Target_powerpc::make_plt_section): Create reloc section here instead.
587 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
589 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
590 (Output_data_glink::add_entry, find_entry): New functions to
591 deal with local syms.
592 (Glink_sym_ent): Add support for local syms.
593 (Output_data_glink::do_write): Handle ifunc plt entries.
594 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
595 (Target_powerpc::Scan::local, global): Handle ifunc syms.
596 (Target_powerpc::Relocate::relocate): Likewise.
597 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
599 2012-09-25 Alan Modra <amodra@gmail.com>
601 * object.h (Sized_relobj_file::adjust_local_symbol,
602 do_adjust_local_symbol): New functions.
603 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
604 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
605 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
606 and irregular opd entry spacing.
607 (Powerpc_relobj::do_read_relocs): Add opd size checks.
608 (Global_symbol_visitor_opd): New functor.
609 (Target_powerpc::do_finalize_sections): Omit global symbols defined
610 on deleted opd entries.
612 2012-09-15 Jiong Wang <jiwang@tilera.com>
614 * tilegx.cc: New file.
615 * Makefile.am (TARGETSOURCES): Add tilegx.cc
616 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
617 * configure.tgt: Add entries for tilegx*.
618 * configure.ac: Likewise.
619 * Makefile.in: Rebuild.
620 * configure: Likewise.
621 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
624 2012-09-13 Alan Modra <amodra@gmail.com>
626 * target-reloc.h (scan_relocs): Call scan.local for relocs
627 against symbols in discarded sections. Pass is_discarded
629 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
630 Add is_discarded param.
631 * powerpc (Target_powerpc::Scan::local): Likewise. Use
632 is_discarded to flag opd entry as discarded. Don't emit dyn
633 relocs on such entries.
634 (Target_powerpc::Scan::global): Similarly detect and handle
636 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
637 opd_ent_. Update all uses.
638 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
639 (Target_powerpc::relocate_section): Zero out discarded opd
642 2012-09-12 Ian Lance Taylor <iant@google.com>
645 * output.cc: Rename Output_data_got template parameter from size
646 to got_size for all functions. Compile all variants of
648 (Output_data_got::Got_entry::write): Correct use of size for
649 symbol value. Use local_is_tls rather than casting to
651 * object.h (class Object): Add local_is_tls and do_local_is_tls.
652 (class Sized_relobj_file): Add do_local_is_tls.
653 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
655 2012-09-11 Alan Modra <amodra@gmail.com>
658 * layout.cc (Layout::set_segment_offsets): When using
659 common-page-size alignment, ensure we are on a new max-page-size
661 * output.cc (Output_segment::set_section_addresses): Use
662 abi_pagesize, not common_pagesize for relro boundary.
663 (Output_segment::set_offset): Likewise.
665 2012-09-11 Alan Modra <amodra@gmail.com>
667 * output.h (Output_data_got::add_global_tls, add_local_tls,
668 add_local_tls_pair): New functions.
669 (Output_data_got::add_local_pair_with_rel): Remove second
670 reloc param. Expand comment.
671 (Output_data_got::Got_entry): Rename use_plt_offset_ to
672 use_plt_or_tls_offset_, similarly for constructor param.
673 (Output_data_got::Got_entry::write): Add got_index param.
674 * output.cc (Output_data_got::add_global_tls, add_local_tls,
675 add_local_tls_pair): New functions.
676 (Output_data_got::Got_entry::write): Handle tls symbols
677 with use_plt_or_tls_offset_ set specially.
678 (Output_data_got::add_local_pair_with_rel): Only one reloc.
679 (Output_data_got::do_write): Replace iterator with index, pass
680 index to entry write function.
681 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
682 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
683 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
685 * i386.cc (Target_i386::Scan::local): Likewise.
686 * sparc.cc (Target_sparc::Scan::local): Likewise.
687 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
688 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
689 do_tls_offset_for_global): New functions.
690 (Target_powerpc::Scan::local): Correct TLS relocations and got
692 (Target_powerpc::Scan::global): Don't emit unnecessary
693 dynamic relocations on TLS GOT entries.
695 2012-09-10 Matthias Klose <doko@ubuntu.com>
697 * config.in: Disable sanity check for kfreebsd.
699 2012-09-10 Sterling Augustine <saugustine@google.com>
701 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
702 (Gdb_index::pubtypes_read): New parameter.
703 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
705 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
708 2012-09-09 Alan Modra <amodra@gmail.com>
710 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
711 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
712 * gc.h (gc_process_relocs): Call target gc_add_reference.
713 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
714 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
715 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
717 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
718 to cater for when we don't need code offset. Update use.
719 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
720 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
721 set_opd_valid): New functions.
722 (Target_powerpc::do_gc_add_reference): New function.
723 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
725 (Target_powerpc::do_gc_mark_symbol): New function.
727 2012-09-06 Cary Coutant <ccoutant@google.com>
729 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
730 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
731 (Dwarf_die::skip_attributes): Likewise.
732 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
733 * testsuite/gdb_index_test.cc (inline_func_1): New function.
735 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
737 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
739 * testsuite/script_test_3.t: Add .got.plt output section
741 * testsuite/script_test_4.t: Likewise.
743 2012-09-05 Alan Modra <amodra@gmail.com>
745 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
746 update all uses and lose "enum" when using type.
748 2012-09-05 Alan Modra <amodra@gmail.com>
750 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
751 * configure: Regenerate.
752 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
753 (plugin_final_layout.stdout): Likewise.
754 (memory_test): Set page sizes to 0x1000.
755 * testsuite/Makefile.in: Regenerate.
756 * testsuite/discard_locals_test.sh: Add FIXME comment.
757 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
758 * testsuite/pr14265.t: Add .got output section statement.
759 * testsuite/script_test_2.t: Likewise.
760 * testsuite/script_test_3.t: Likewise.
761 * testsuite/script_test_4.t: Likewise.
762 * testsuite/script_test_5.t: Likewise.
763 * testsuite/script_test_6.t: Likewise.
764 * testsuite/script_test_7.t: Likewise.
765 * testsuite/script_test_9.t: Likewise.
767 2012-09-05 Alan Modra <amodra@gmail.com>
769 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
770 (Powerpc_relocate_functions::Status): New typedef.
771 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
772 (Target_powerpc::Scan::local): Handle REL64.
773 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
775 (Target_powerpc::symval_for_branch): New function, extracted from..
776 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
777 checks. Report overflow errors.
779 2012-09-05 Alan Modra <amodra@gmail.com>
781 * object.h (Sized_relobj_file::emit_relocs): Delete.
782 (Sized_relobj_file::emit_relocs_reltype): Delete.
783 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
784 relocate_relocs for --emit-relocs.
785 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
786 * output.h: Update comment.
787 (Output_segment::first_section): New function.
788 (Output_segment::first_section_load_address): Use first_section.
789 * output.cc (Output_segment::first_section): New function extracted..
790 (Output_segment::first_section_load_address): ..from here. Delete.
791 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
792 * target.h (Sized_target::relocate_for_relocatable): Likewise.
793 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
794 adjust call to target.h function.
795 * i386.cc (Target_i386): Likewise.
796 * sparc.cc (Target_sparc): Likewise.
797 * x86_64.cc (Target_x86_64): Likewise.
798 * powerpc.cc (Target_powerpc): Likewise.
799 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
800 first tls section has section symbol for optimised local dynamic
802 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
803 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
805 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
806 Rename to relocate_relocs. Update error message.
808 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
810 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
813 2012-08-31 Alan Modra <amodra@gmail.com>
815 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
816 (Powerpc_relobj::toc_base_offset): New stub function.
817 (Target_powerpc): Add tp_offset, dtp_offset. Rename
818 got_mod_index_offset to tlsld_got_offset. Update all refs.
819 (Target_powerpc::Relocate::enum skip_tls): New.
820 (Target_powerpc::call_tls_get_addr_): New var.
821 (Target_powerpc::is_branch_reloc): Move to file scope.
822 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
823 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
825 (Target_powerpc::enum Got_type): Delete old values, add new ones.
826 (powerpc_info): Correct common_pagesize for ppc64.
827 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
828 (Powerpc_relocate_functions): Add overflow check enums and functions.
829 Add non-shift version of rela, rela_ua. Delete all rel public
830 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
831 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
832 addr16_ha3, addr14 functions.
833 (Output_data_got_powerpc::add_constant_pair): New function.
834 (Output_data_got_powerpc::got_base_offset): Likewise.
835 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
836 (instruction constants): Sort, add some more.
837 (Output_data_glink::do_write): Add and use Address typedef. Use
838 object->toc_base_offset() stub for 64-bit.
839 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
840 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
841 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
842 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
843 Always treat .opd relocs as against locally defined symbol.
844 Correct condition for RELATIVE relocs.
845 (Target_powerpc::do_finalize_sections): Test for NULL sections.
846 (Target_powerpc::Relocate::relocate): Use plt call stub as value
847 for 32-bit syms with a plt entry. Correct ppc64 toc base
848 calculations. Handle TLS relocs, and more. Add overflow
849 checking and adjust for Powerpc_relocate_functions changes.
850 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
851 Reinstate --emit-relocs code with FIXME.
853 2012-08-30 Alan Modra <amodra@gmail.com>
855 * layout.cc (Layout::set_segment_offsets): Set p_align to
856 abi_pagesize, not common_pagesize.
857 (Layout::relaxation_loop_body): Similarly use abi_pagesize
858 to determine whether file header can go in segment.
860 2012-08-30 Alan Modra <amodra@gmail.com>
862 * output.h (Output_reloc::Output_reloc <output section>): Add
863 is_relative param. Adjust calls.
864 (Output_reloc::add_output_section_relative): New functions.
865 * output.cc (Output_reloc::Output_reloc <output section>): Handle
867 (Output_reloc::symbol_value): Handle SECTION_CODE.
869 2012-08-24 Sriraman Tallam <tmsriram@google.com>
871 * gold.cc (queue_middle_tasks): Call layout again when unique
872 segments for sections is desired.
873 * layout.cc (Layout::Layout): Initialize new members.
874 (Layout::get_output_section_flags): New function.
875 (Layout::choose_output_section): Call get_output_section_flags.
876 (Layout::layout): Make output section for mapping to a unique segment.
877 (Layout::insert_section_segment_map): New function.
878 (Layout::attach_allocated_section_to_segment): Make unique segment for
879 output sections marked so.
880 (Layout::segment_precedes): Check for unique segments when sorting.
881 * layout.h (Layout::Unique_segment_info): New struct.
882 (Layout::Section_segment_map): New typedef.
883 (Layout::insert_section_segment_map): New function.
884 (Layout::get_output_section_flags): New function.
885 (Layout::is_unique_segment_for_sections_specified): New function.
886 (Layout::set_unique_segment_for_sections_specified): New function.
887 (Layout::unique_segment_for_sections_specified_): New member.
888 (Layout::section_segment_map_): New member.
889 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
890 Rename is_gc_pass_one to is_pass_one.
891 Rename is_gc_pass_two to is_pass_two.
892 Rename is_gc_or_icf to is_two_pass.
893 Check for which pass based on whether symbols data is present.
894 Make it two pass when unique segments for sections is desired.
895 * output.cc (Output_section::Output_section): Initialize new
897 * output.h (Output_section::is_unique_segment): New function.
898 (Output_section::set_is_unique_segment): New function.
899 (Output_section::is_unique_segment_): New member.
900 (Output_section::extra_segment_flags): New function.
901 (Output_section::set_extra_segment_flags): New function.
902 (Output_section::extra_segment_flags_): New member.
903 (Output_section::segment_alignment): New function.
904 (Output_section::set_segment_alignment): New function.
905 (Output_section::segment_alignment_): New member.
906 (Output_segment::Output_segment): Initialize is_unique_segment_.
907 (Output_segment::is_unique_segment): New function.
908 (Output_segment::set_is_unique_segment): New function.
909 (Output_segment::is_unique_segment_): New member.
910 * plugin.cc (allow_unique_segment_for_sections): New function.
911 (unique_segment_for_sections): New function.
912 (Plugin::load): Add new functions to transfer vector.
913 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
914 * Makefile.in: Regenerate.
915 * testsuite/plugin_final_layout.sh: Check if unique segment
917 * testsuite/plugin_section_order.c (onload): Check if new interfaces
919 (allow_unique_segment_for_sections): New global.
920 (unique_segment_for_sections): New global.
921 (claim_file_hook): Call allow_unique_segment_for_sections.
922 (all_symbols_read_hook): Call unique_segment_for_sections.
924 2012-08-22 Cary Coutant <ccoutant@google.com>
926 * layout.cc (Layout::include_section): Don't assert on GROUP
927 sections with --emit-relocs.
929 2012-08-21 Cary Coutant <ccoutant@google.com>
931 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
932 if --export-dynamic-symbol names an undef symbol.
934 2012-08-18 Alan Modra <amodra@gmail.com>
936 * powerpc.cc: Formatting and white space.
937 (Powerpc_relobj): Rename got2_section_ to special_.
938 Add opd_ent_shndx_ and opd_ent_off_ vectors.
939 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
940 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
941 (Target_powerpc): Add Address typedef and invalid_address. Use
943 (Target_powerpc::is_branch_reloc): New function.
944 (Powerpc_relocate_functions): Add Address typedef, use throughout.
945 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
946 for dst_mask, value and addend.
947 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
948 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
949 (Output_data_glink::do_write): Correct toc base. Don't try to use
950 uint16_t for 24-bit offset. Use get_output_section_offset and
952 (Target_powerpc::Scan::local): Handle more relocs.
953 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
954 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
955 Plug in toc restoring insn after plt calls. Translate branches
956 to function descriptor symbols to corresponding entry point.
957 (Target_powerpc::relocate_for_relocatable): Check return from
958 get_output_section_offset.
959 * symtab.h: Comment typo.
961 2012-08-14 Ian Lance Taylor <iant@google.com>
963 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
964 unsupported_relocal_local to call unsupported_reloc_global.
966 2012-08-14 Nick Clifton <nickc@redhat.com>
969 * script-sections.cc (Sections_element::output_section_name): Add
970 keep return parameter.
971 (Output_section_element::match_name): Add keep return parameter.
972 Return the value of the keep_ member.
973 * script-sections.h (class Output_section): Update
974 output_section_name prototype.
975 * layout.cc (Layout::keep_input_section): New public member
977 (Layout::choose_output_section): Pass keep parameter to
979 * layout.h (class Layout): Add keep_input_section.
980 * object.cc (Sized_relobj_file::do_layout): Check for kept input
982 * testsuite/Makefile.am: Add a test.
983 * testsuite/Makefile.in: Regenerate.
984 * testsuite/pr14265.c: Source file for the test.
985 * testsuite/pr14265.t: Linker script for the test.
986 * testsuite/pr14265.sh: Shell script for the test.
988 2012-08-14 Alan Modra <amodra@gmail.com>
990 * target.h (Target::output_section_name): New function.
991 (Target::do_output_section_name): New function.
992 * layout.cc (Layout::choose_output_section): Call the above.
993 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
995 2012-08-14 Alan Modra <amodra@gmail.com>
997 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
998 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
999 for replace_constant call.
1000 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1001 (Output_data_glink::do_print_to_mapfile): New function.
1002 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1003 (Target_powerpc::Relocate::relocate): Likewise.
1005 2012-08-14 Alan Modra <amodra@gmail.com>
1007 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1008 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1009 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1010 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1011 all references to shndx_. Handle special case for R_PPC_PLTREL24
1013 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1014 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1015 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1017 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1018 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1020 2012-08-12 Alan Modra <amodra@gmail.com>
1022 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1023 (glink insn constants): Use uint32_t.
1024 (Output_data_glink::add_entry): Use insert, not [] operator.
1026 2012-08-11 Alan Modra <amodra@gmail.com>
1028 * object.h (Sized_relobj_file::find_shdr): New function.
1029 (Sized_relobj_file::find_special_sections): New function.
1030 * object.cc (Sized_relobj_file::find_shdr): New function.
1031 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1032 (Sized_relobj_file::find_special_sections): New function, split out..
1033 (Sized_relobj_file::do_read_symbols): ..from here.
1034 * output.h (Output_data_got::replace_constant): New function.
1035 (Output_data_got::num_entries): New function.
1036 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1037 (Output_data_got::got_offset): Protected rather than private.
1038 (Output_data_got::replace_got_entry): New function.
1039 * output.cc (Output_data_got::replace_got_entry): New function.
1040 * powerpc.cc (class Powerpc_relobj): New.
1041 (class Powerpc_relocate_functions): Delete all psymval variants or
1042 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1043 Implement _ha functions using corresponding _hi function.
1044 (Powerpc_relobj::find_special_sections): New function.
1045 (Target_powerpc::do_make_elf_object): New function.
1046 (class Output_data_got_powerpc): New.
1047 (class Output_data_glink): New.
1048 (class Powerpc_scan_relocatable_reloc): New.
1049 Many more changes througout file.
1051 2012-08-09 Nick Clifton <nickc@redhat.com>
1053 * po/vi.po: Updated Vietnamese translation.
1055 2012-08-07 Ian Lance Taylor <iant@google.com>
1057 * layout.cc (Layout::add_target_dynamic_tags): If
1058 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1061 2012-07-30 Nick Clifton <nickc@redhat.com>
1063 * po/gold.pot: Updated template.
1064 * po/es.po: Updated Spanish translation.
1066 2012-07-18 Cary Coutant <ccoutant@google.com>
1069 * configure.ac: Add check for -gpubnames support.
1070 * configure: Regenerate.
1071 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1072 support; force -gno-pubnames.
1073 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1075 (gdb_index_test_4): New test.
1076 * testsuite/Makefile.in: Regenerate.
1077 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1078 * testsuite/gdb_index_test_2.sh: Likewise.
1079 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1080 * testsuite/gdb_index_test_4.sh: New script.
1081 * testsuite/gdb_index_test_comm.sh: New script with common code;
1082 don't look for space after colon.
1084 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1086 * gold.cc (queue_middle_tasks): Update function order only after
1087 deferred objects due to plugins are processed.
1089 2012-07-11 Ian Lance Taylor <iant@google.com>
1091 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1092 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1093 (Target_arm::scan_reloc_for_stub): Likewise.
1094 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1095 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1096 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1097 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1098 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1100 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1101 Ian Lance Taylor <iant@google.com>
1104 * configure.ac: Test whether std::tr1::hash<off_t> works.
1105 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1107 * output.h (class Output_fill): Add virtual destructor.
1108 * configure, config.in: Rebuild.
1110 2012-06-22 Roland McGrath <mcgrathr@google.com>
1112 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1114 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1116 * plugin.cc (Plugin::load): Handle position independent executables.
1118 2012-06-06 Cary Coutant <ccoutant@google.com>
1120 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1122 (lines_only_debug_sections): Likewise.
1123 (gdb_fast_lookup_sections): New static array.
1124 (is_gdb_debug_section): Rename formal parameter.
1125 (is_lines_only_debug_section): Likewise.
1126 (is_gdb_fast_lookup_section): New function.
1127 (Layout::include_section): Check for ".zdebug_" prefix; pass
1128 section name suffix to is_gdb_debug_section, et al.; check for
1129 fast-lookup sections when building .gdb_index.
1130 * options.h (--strip-debug-gdb): Update GDB version number.
1132 2012-06-06 Cary Coutant <ccoutant@google.com>
1134 * configure.ac: Add check for fallocate.
1135 * configure: Regenerate.
1136 * config.in: Regenerate.
1138 * options.h (class General_options): Add --mmap-output-file and
1139 --posix-fallocate options.
1140 * output.cc: (posix_fallocate): Remove; replace with...
1141 (gold_fallocate): New function.
1142 (Output_file::map_no_anonymous): Call gold_fallocate.
1143 (Output_file::map): Check --mmap-output-file option.
1145 2012-06-05 Jing Yu <jingyu@google.com>
1147 * gold.h (textdomain): Add do {} to empty while(0).
1148 (bindtextdomain): Likewise.
1150 2012-06-04 Cary Coutant <ccoutant@google.com>
1152 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1155 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1157 * symtab.cc (Symbol_table::define_special_symbol):
1158 Initialize *poldsym to prevent uninitialized variable errors.
1160 2012-05-23 Cary Coutant <ccoutant@google.com>
1162 * layout.cc (Layout::section_name_mapping): Add rules to handle
1163 exact match on .data.rel.ro.local or .data.rel.ro.
1164 (Layout::output_section_name): Check for exact matches.
1166 2012-05-23 Cary Coutant <ccoutant@google.com>
1168 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1171 2012-05-22 Cary Coutant <ccoutant@google.com>
1173 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1174 object before exporting symbol.
1176 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1178 * testsuite/tls_test.cc: Include "config.h" first.
1179 * testsuite/tls_test_c.c: Likewise.
1181 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1182 Nick Clifton <nickc@redhat.com>
1185 * configure.in: Add check that sysdep.h has been included before
1186 any system header files.
1187 * configure: Regenerate.
1188 * config.in: Regenerate.
1190 2012-05-14 Cary Coutant <ccoutant@google.com>
1192 * layout.cc (Layout::make_output_section): Mark .tdata section
1194 * testsuite/relro_test.cc: Add a TLS variable.
1196 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1199 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1200 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1203 2012-05-08 Cary Coutant <ccoutant@google.com>
1205 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1206 (lines_only_debug_sections): Likewise.
1208 2012-05-02 Roland McGrath <mcgrathr@google.com>
1210 * nacl.cc: New file.
1212 * Makefile.am (CCFILES, HFILES): Add them.
1213 * Makefile.in: Regenerate.
1214 * i386.cc (Output_data_plt_i386_nacl): New class.
1215 (Output_data_plt_i386_nacl_exec): New class.
1216 (Output_data_plt_i386_nacl_dyn): New class.
1217 (Target_i386_nacl): New class.
1218 (Target_selector_i386_nacl): New class.
1219 (target_selector_i386): Use it instead of Target_selector_i386.
1220 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1221 (Target_x86_64_nacl): New class.
1222 (Target_selector_x86_64_nacl): New class.
1223 (target_selector_x86_64, target_selector_x32): Use it instead of
1224 Target_selector_x86_64.
1225 * arm.cc (Output_data_plt_arm_nacl): New class.
1226 (Target_arm_nacl): New class.
1227 (Target_selector_arm_nacl): New class.
1228 (target_selector_arm, target_selector_armbe): Use it instead of
1229 Target_selector_arm.
1231 * target-select.cc (select_target): Take new Input_file* and off_t
1232 arguments, pass them on to recognize method of selector.
1233 * object.cc (make_elf_sized_object): Update caller.
1234 * parameters.cc (parameters_force_valid_target): Likewise.
1235 * incremental.cc (make_sized_incremental_binary): Likewise.
1236 * target-select.h: Update decl.
1237 (Target_selector::recognize): Take new Input_file* argument,
1238 pass it on to do_recognize.
1239 (Target_selector::do_recognize): Take new Input_file* argument.
1240 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1241 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1242 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1243 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1245 * target.h (Target::Target_info): New members isolate_execinstr
1247 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1248 * arm.cc (Target_arm::arm_info): Update initializer.
1249 * i386.cc (Target_i386::i386_info): Likewise.
1250 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1251 * sparc.cc (Target_sparc::sparc_info): Likewise.
1252 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1253 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1254 * layout.cc (Layout::attach_allocated_section_to_segment):
1255 Take new const Target* argument. If target->isolate_execinstr(), act
1257 (Layout::find_first_load_seg): Take new const Target* argument;
1258 if target->isolate_execinstr(), reject PF_X segments.
1259 (Layout::relaxation_loop_body): Update caller.
1260 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1261 reset file offset to zero when we hit LOAD_SEG, and then do a second
1262 loop over the segments before LOAD_SEG to reassign offsets after
1263 addresses have been determined. Handle target->rosegment_gap().
1264 (Layout::attach_section_to_segment): Take new const Target* argument;
1265 pass it to attach_allocated_section_to_segment.
1266 (Layout::make_output_section): Update caller.
1267 (Layout::attach_sections_to_segments): Take new const Target* argument;
1268 pass it to attach_section_to_segment.
1269 * gold.cc (queue_middle_tasks): Update caller.
1270 * layout.h (Layout): Update method decls with new arguments.
1272 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1273 Target_info pointer to use.
1274 (Target_arm::do_make_data_plt): New virtual method.
1275 (Target_arm::make_data_plt): New method that calls it.
1276 (Target_arm::make_plt_entry): Use it.
1277 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1278 for the section alignment.
1279 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1281 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1282 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1284 (Output_data_plt_arm::get_plt_entry_size): Call it.
1285 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1286 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1287 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1289 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1290 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1291 method instead of sizeof(plt_entry).
1292 (Output_data_plt_arm::add_entry): Likewise.
1293 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1294 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1296 (Target_arm::plt_entry_size): Likewise.
1297 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1299 (Output_data_plt_arm_standard): ... here, new class.
1300 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1301 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1302 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1304 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1305 Take additional argument for the PLT entry size.
1306 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1307 Use get_plt_entry_size method rather than plt_entry_size variable.
1308 (Output_data_plt_x86_64::reserve_slot): Likewise.
1309 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1310 (Output_data_plt_x86_64::add_entry): Likewise.
1311 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1312 (Output_data_plt_x86_64::address_for_global): Likewise.
1313 (Output_data_plt_x86_64::address_for_local): Likewise.
1314 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1315 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1316 Make method non-static.
1317 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1319 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1320 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1321 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1322 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1324 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1325 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1327 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1328 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1330 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1331 (Output_data_plt_x86_64::plt_entry_size)
1332 (Output_data_plt_x86_64::first_plt_entry)
1333 (Output_data_plt_x86_64::plt_entry)
1334 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1335 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1336 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1337 (Output_data_plt_x86_64_standard): ... here, new class.
1338 (Target_x86_64::Target_x86_64): Take optional argument for the
1339 Target_info pointer to use.
1340 (Target_x86_64::do_make_data_plt): New virtual method.
1341 (Target_x86_64::make_data_plt): New method to call it.
1342 (Target_x86_64::init_got_plt_for_update): Use that.
1343 Call this->plt_->add_eh_frame method here.
1344 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1345 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1346 rather than static method.
1347 (Target_x86_64::plt_entry_size): Likewise.
1348 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1349 rather than plt_entry_size variable. Move guts of PLT filling to...
1350 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1351 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1352 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1354 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1355 additional argument for the section alignment.
1356 Don't do add_eh_frame_for_plt here.
1357 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1358 non-static. Use get_plt_entry_size method rather than plt_entry_size
1360 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1362 (Output_data_plt_i386::get_plt_entry_size): Call it.
1363 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1364 (Output_data_plt_i386::add_eh_frame): New method to call it.
1365 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1367 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1368 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1370 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1371 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1372 method instead of plt_entry_size.
1373 (Output_data_plt_i386::plt_entry_size)
1374 (Output_data_plt_i386::plt_eh_frame_fde_size)
1375 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1376 (Output_data_plt_i386_standard): ... here, new class.
1377 (Output_data_plt_i386_exec): New class.
1378 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1379 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1380 (Output_data_plt_i386::exec_plt_entry): Move to ...
1381 (Output_data_plt_i386_exec::plt_entry): ... here.
1382 (Output_data_plt_i386_dyn): New class.
1383 (Output_data_plt_i386::first_plt_entry): Move to ...
1384 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1385 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1386 (Output_data_plt_i386_dyn::plt_entry): ... here.
1387 (Target_i386::Target_i386): Take optional argument for the Target_info
1389 (Target_i386::do_make_data_plt): New virtual method.
1390 (Target_i386::make_data_plt): New method to call it.
1391 (Target_i386::make_plt_section): Use that.
1392 Call this->plt_->add_eh_frame method here.
1393 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1394 rather than plt_entry_size variable.
1395 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1396 (Output_data_plt_i386::address_for_local): Likewise.
1397 (Output_data_plt_i386::do_write): Likewise.
1398 Move guts of PLT filling to...
1399 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1400 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1401 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1402 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1404 2012-05-01 Cary Coutant <ccoutant@google.com>
1406 * dwarf_reader.cc (Dwarf_die::read_attributes)
1407 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1408 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1409 * reduced_debug_output.cc
1410 (Output_reduced_debug_info_section::get_die_end): Remove
1411 DW_FORM_GNU_ref_index. Add default case.
1413 2012-04-26 Mark Wielaard <mjw@redhat.com>
1415 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1416 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1417 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1418 DW_AT_high_pc as offset from DW_AT_low_pc.
1420 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1421 * testsuite/Makefile.in: Regenerate.
1422 * testsuite/gdb_index_test_3.c: New test source file.
1423 * testsuite/gdb_index_test_3.sh: New test source file.
1425 2012-04-25 Ian Lance Taylor <iant@google.com>
1427 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1429 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1430 as a class, not a struct.
1431 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1432 (Target_arm::apply_cortex_a8_workaround): Likewise.
1433 * gc.h: Declare Reloc_types as a struct, not a class.
1434 * object.h: Declare Symbols_data as a struct.
1435 * reloc.h: Declare Read_relocs_data as a struct.
1436 * target.h: Declare Relocate_info as a struct.
1438 2012-04-24 David S. Miller <davem@davemloft.net>
1440 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1441 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1444 2012-04-24 Cary Coutant <ccoutant@google.com>
1446 * incremental-dump.cc (find_input_containing_global): Replace
1447 magic number with symbolic constant.
1448 (dump_incremental_inputs): Update version number.
1449 * incremental.cc (Output_section_incremental_inputs): Update version
1450 number; import symbolic constants from Incremental_inputs_reader.
1451 (Incremental_inputs::create_data_sections): Align relocations
1452 section correctly for 64-bit targets.
1453 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1454 constants; add padding.
1455 (Output_section_incremental_inputs::write_header): Add assert for
1457 (Output_section_incremental_inputs::write_input_files): Add assert
1458 for input_entry_size.
1459 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1460 add assert for object_info_size, input_section_entry_size,
1461 global_sym_entry_size.
1462 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1463 for data structure sizes; use them.
1464 (Incremental_input_entry_reader): Import symbolic constants from
1465 Incremental_inputs_reader; use them.
1467 2012-04-23 David S. Miller <davem@davemloft.net>
1469 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1471 (Target_sparc::Target_sparc): Initialize new fields.
1472 (Target_sparc::do_make_elf_object): New function.
1473 (Target_sparc::do_adjust_elf_header): New function.
1475 2012-04-23 Cary Coutant <ccoutant@google.com>
1477 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1478 CU range table of gdb index.
1480 2012-04-20 David S. Miller <davem@davemloft.net>
1482 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1485 2012-04-16 David S. Miller <davem@davemloft.net>
1487 * sparc.cc (Target_sparc::got_address): New function.
1488 (Sparc_relocate_functions::gdop_hix22): New function.
1489 (Sparc_relocate_functions::gdop_lox10): New function.
1490 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1492 (Target_sparc::Scan::local): Likewise if the global symbol is not
1493 preemptible and is not IFUNC.
1494 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1495 transformations for local and non-preemptible non-IFUNC global
1498 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1499 writing out 64-bit part of ranges.
1501 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1502 -fpic and -fpie respectively.
1503 * Makefile.in: Regenerate.
1505 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1506 (Target_sparc::Target_sparc): Initialize new field.
1507 (Target_sparc::do_plt_section_for_global): New function.
1508 (Target_sparc::do_plt_section_for_local): New function.
1509 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1510 (Target_sparc::make_plt_section): New function, broken out of
1511 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1512 (Target_sparc::make_plt_entry): Call make_plt_section.
1513 (Target_sparc::make_local_ifunc_plt_entry): New function.
1514 (Target_sparc::rela_ifunc_section): New function.
1515 (Target_sparc::plt_section): Remove const.
1516 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1517 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1518 and ifunc_count_ fields.
1519 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1520 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1521 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1522 (Output_data_plt_sparc::rela_ifunc): New function.
1523 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1524 (Output_data_plt_sparc::has_ifunc_section): New function.
1525 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1526 (Output_data_plt_sparc::address_for_global): New function.
1527 (Output_data_plt_sparc::address_for_local): New function.
1528 (Output_data_plt_sparc::plt_index_to_offset): New function.
1529 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1531 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1533 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1534 R_SPARC_JMP_IREL to switch.
1535 (Target_sparc::Scan::check_non_pic): Likewise.
1536 (Target_sparc::Scan::local): Handle IFUNC symbols.
1537 (Target_sparc::Scan::local): Likewise.
1538 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1539 and plt_address_for_local.
1540 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1541 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1543 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1544 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1545 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1546 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1548 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1549 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1551 * sparc.cc (Target_sparc::Scan::global): Likewise.
1552 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1554 2012-04-16 Cary Coutant <ccoutant@google.com>
1556 * archive.cc (Library_base::should_include_member): Check for
1557 --export-dynamic-symbol.
1558 * options.h (class General_options): Add --export-dynamic-symbol.
1559 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1560 --export-dynamic-symbol.
1561 (Symbol_table::gc_mark_undef_symbols): Likewise.
1562 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1564 2012-04-12 David S. Miller <davem@davemloft.net>
1566 * sparc.cc (Reloc::wdisp10): New relocation method.
1567 (Reloc::h34): Likewise.
1568 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1569 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1571 (Target_sparc::Scan::local): Likewise.
1572 (Target_sparc::Scan::global): Likewise.
1573 (Target_sparc::Relocate::relocate): Likewise.
1575 2012-04-09 Cary Coutant <ccoutant@google.com>
1577 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1580 2012-04-06 Ian Lance Taylor <iant@google.com>
1582 * timer.cc: #include <unistd.h>.
1584 2012-04-06 Roland McGrath <mcgrathr@google.com>
1586 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1587 * config.in: Regenerate.
1588 * configure: Regenerate.
1590 2012-04-05 Nick Clifton <nickc@redhat.com>
1592 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1593 (AM_LC_MESSAGES): Add.
1594 * aclocal.m4: Regenerate.
1595 * config.in: Regenerate.
1596 * configure: Regenerate.
1598 2012-03-21 Cary Coutant <ccoutant@google.com>
1600 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1601 * Makefile.in: Regenerate.
1602 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1603 (Sized_elf_reloc_mapper::symbol_section): New function.
1604 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1605 (make_elf_reloc_mapper): New function.
1606 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1607 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1608 (Dwarf_abbrev_table::do_get_abbrev): New function.
1609 (Dwarf_ranges_table::read_ranges_table): New function.
1610 (Dwarf_ranges_table::read_range_list): New function.
1611 (Dwarf_pubnames_table::read_section): New function.
1612 (Dwarf_pubnames_table::read_header): New function.
1613 (Dwarf_pubnames_table::next_name): New function.
1614 (Dwarf_die::Dwarf_die): New function.
1615 (Dwarf_die::read_attributes): New function.
1616 (Dwarf_die::skip_attributes): New function.
1617 (Dwarf_die::set_name): New function.
1618 (Dwarf_die::set_linkage_name): New function.
1619 (Dwarf_die::attribute): New function.
1620 (Dwarf_die::string_attribute): New function.
1621 (Dwarf_die::int_attribute): New function.
1622 (Dwarf_die::uint_attribute): New function.
1623 (Dwarf_die::ref_attribute): New function.
1624 (Dwarf_die::child_offset): New function.
1625 (Dwarf_die::sibling_offset): New function.
1626 (Dwarf_info_reader::check_buffer): New function.
1627 (Dwarf_info_reader::parse): New function.
1628 (Dwarf_info_reader::do_parse): New function.
1629 (Dwarf_info_reader::do_read_string_table): New function.
1630 (Dwarf_info_reader::lookup_reloc): New function.
1631 (Dwarf_info_reader::get_string): New function.
1632 (Dwarf_info_reader::visit_compilation_unit): New function.
1633 (Dwarf_info_reader::visit_type_unit): New function.
1634 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1635 Sized_elf_reloc_mapper.
1636 (Sized_dwarf_line_info::symbol_section): Remove function.
1637 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1638 (Sized_dwarf_line_info::read_line_mappings): Remove object
1639 parameter, adjust callers.
1640 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1641 * dwarf_reader.h: Include <sys/types.h>.
1642 (class Track_relocs): Remove forward declaration.
1643 (class Elf_reloc_mapper): New class.
1644 (class Sized_elf_reloc_mapper): New class.
1645 (class Dwarf_abbrev_table): New class.
1646 (class Dwarf_range_list): New class.
1647 (class Dwarf_ranges_table): New class.
1648 (class Dwarf_pubnames_table): New class.
1649 (class Dwarf_die): New class.
1650 (class Dwarf_info_reader): New class.
1651 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1652 (Sized_dwarf_line_info::symbol_section): Remove member function.
1653 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1655 * gdb-index.cc: New source file.
1656 * gdb-index.h: New source file.
1657 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1658 and .debug_types sections, call Layout::add_to_gdb_index.
1659 (Sized_relobj_incr::do_section_name): Implement.
1660 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1661 return type; Implement.
1662 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1664 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1665 parameter list and return type.
1666 (Sized_incr_dynobj::do_section_contents): Likewise.
1667 * layout.cc: Include gdb-index.h.
1668 (Layout::Layout): Initialize gdb_index_data_.
1669 (Layout::init_fixed_output_section): Check for .gdb_index section.
1670 (Layout::add_to_gdb_index): New function. Instantiate.
1671 * layout.h: Add forward declaration for class Gdb_index.
1672 (Layout::add_to_gdb_index): New member function.
1673 (Layout::gdb_index_data_): New data member.
1674 * main.cc: Include gdb-index.h.
1675 (main): Print statistics for gdb index.
1676 * object.cc (Object::section_contents): Move code into
1677 do_section_contents.
1678 (need_decompressed_section): Check for sections needed when building
1680 (build_compressed_section_map): Likewise.
1681 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1683 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1684 sections; call Layout::add_to_gdb_index.
1685 (Sized_relobj_file::do_decompressed_section_contents): Call
1686 do_section_contents directly.
1687 * object.h (Object::do_section_contents): Adjust parameter list and
1689 (Object::do_decompressed_section_contents): Call do_section_contents
1691 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1693 * options.h (class General_options): Add --gdb-index option.
1694 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1695 list and return type.
1696 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1697 * reloc.h (Track_relocs::checkpoint): New function.
1698 (Track_relocs::reset): New function.
1700 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1702 * testsuite/Makefile.in: Regenerate.
1703 * testsuite/gdb_index_test.cc: New test source file.
1704 * testsuite/gdb_index_test_1.sh: New test source file.
1705 * testsuite/gdb_index_test_2.sh: New test source file.
1707 2012-03-19 Doug Kwan <dougkwan@google.com>
1709 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1710 (Target_arm::do_finalize_sections): Remove code which defines
1711 __exidx_start and __exidx_end. Make symbol table parameter
1712 anonymous as it is not used.
1713 * gold.cc (queue_middle_tasks): Call target hook to define any
1714 target-specific symbols.
1715 * target.h (Target::define_standard_symbols): New method.
1716 (Target::do_define_standard_symbols): Same.
1717 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1718 * testsuite/Makefile.in: Regenerate.
1719 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1721 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1722 relocations are generated for __exidx_start and __exidx_end.
1724 2012-03-16 Doug Kwan <dougkwan@google.com>
1726 * testsuite/Makefile.am: Disable test initpri3b.
1727 * testsuite/Makefile.in: Regenerate.
1729 2012-03-15 Doug Kwan <dougkwan@google.com>
1731 * arm.cc (Target_arm::got_section): Make .got section read-only
1734 2012-03-15 Ian Lance Taylor <iant@google.com>
1737 * layout.cc (Layout::make_output_section): Correctly mark
1738 SHT_INIT_ARRAY, et. al., as relro.
1740 2012-03-14 Doug Kwan <dougkwan@google.com>
1742 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1743 dynamic relocations for protected symbols in shared objects.
1745 2012-03-13 Ian Lance Taylor <iant@google.com>
1747 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1748 keep the larger alignment.
1750 2012-03-12 Cary Coutant <ccoutant@google.com>
1752 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1753 handling of DW_LNE_define_file.
1755 2012-03-12 Cary Coutant <ccoutant@google.com>
1757 * reduced_debug_output.cc
1758 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1761 2012-02-29 Cary Coutant <ccoutant@google.com>
1763 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1765 2012-02-29 Cary Coutant <ccoutant@google.com>
1767 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1768 Call Object::decompressed_section_contents.
1769 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1771 (Sized_dwarf_line_info::buffer_start_): New data member.
1772 * merge.cc (Output_merge_data::do_add_input_section): Call
1773 Object::decompressed_section_contents.
1774 (Output_merge_string::do_add_input_section): Likewise.
1775 * object.cc (need_decompressed_section): New function.
1776 (build_compressed_section_map): Decompress sections needed later.
1777 (Sized_relobj_file::do_decompressed_section_contents): New function.
1778 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1779 * object.h (Object::decompressed_section_contents): New function.
1780 (Object::discard_decompressed_sections): New function.
1781 (Object::do_decompressed_section_contents): New function.
1782 (Object::do_discard_decompressed_sections): New function.
1783 (Compressed_section_info): New type.
1784 (Compressed_section_map): Include decompressed section contents.
1785 (Sized_relobj_file::do_decompressed_section_contents): New function.
1786 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1788 2012-02-16 Cary Coutant <ccoutant@google.com>
1790 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1791 * testsuite/Makefile.in: Regenerate.
1793 2012-02-14 Cary Coutant <ccoutant@google.com>
1795 * options.cc (General_options::finalize): Disallow -pie and -static.
1797 2012-02-03 Doug Kwan <dougkwan@google.com>
1799 * arm.cc (Arm_relocate_functions::abs8,
1800 Arm_relocate_functions::abs16): Use
1801 Bits::has_signed_unsigned_overflow32.
1802 (Arm_relocate_functions::thm_abs8): Correct range of
1804 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1807 2012-02-02 Doug Kwan <dougkwan@google.com>
1809 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1810 position independent outputs, not just shared objects.
1812 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1814 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1815 * configure: Regenerated.
1817 2012-01-27 Ian Lance Taylor <iant@google.com>
1819 * reloc.h (Bits): New class with static functions, copied from
1820 namespace utils in arm.cc.
1821 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1824 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1826 * incremental.cc (write_info_blocks): Correct relocation offset.
1828 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1830 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1831 (Relocate::tls_gd_to_le): Likewise.
1833 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1835 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1837 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1839 * configure.ac: Check if -mcmodel=medium works.
1840 * configure: Regenerated.
1842 2012-01-24 Cary Coutant <ccoutant@google.com>
1844 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1846 (read_unsigned_LEB_128_x): ... this new function.
1847 (read_signed_LEB_128): Replaced with inline definition and ...
1848 (read_signed_LEB_128_x): ... this new function.
1849 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1850 (read_unsigned_LEB_128): Add inline definition.
1851 (read_signed_LEB_128_x): New function.
1852 (read_signed_LEB_128): Add inline definition.
1853 * testsuite/Makefile.am (leb128_unittest): New unit test.
1854 * testsuite/Makefile.in: Regenerate.
1855 * testsuite/leb128_unittest.cc: New unit test.
1857 2012-01-23 Ian Lance Taylor <iant@google.com>
1860 * i386.cc (Target_i386::do_code_fill): When using a jmp
1861 instruction, pad with nop instructions.
1862 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1864 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1866 * x86_64.cc (gc_process_relocs): Add typename on types used in
1868 (scan_relocs): Likewise.
1869 (relocate_section): Likewise.
1870 (apply_relocation): Likewise.
1872 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1874 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1875 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1878 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1880 * x86_64.cc: Initial support for x32.
1882 2012-01-03 Cary Coutant <ccoutant@google.com>
1884 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1885 Use abstract base class for GOT.
1886 * gold/output.h (class Output_data_got_base): New abstract base class.
1887 (class Output_data_got): Derive from new base class, adjust ctors.
1888 (Output_data_got::reserve_slot): Make virtual; rename to
1889 do_reserve_slot; Adjust callers.
1890 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1891 pointer to abstract base class.
1892 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1894 2011-12-18 Ian Lance Taylor <iant@google.com>
1896 * object.h (Relobj::local_symbol_value): New function.
1897 (Relobj::local_plt_offset): New function.
1898 (Relobj::local_has_got_offset): New function.
1899 (Relobj::local_got_offset): New function.
1900 (Relobj::set_local_got_offset): New function.
1901 (Relobj::do_local_symbol_value): New pure virtual function.
1902 (Relobj::do_local_plt_offset): Likewise.
1903 (Relobj::do_local_has_got_offset): Likewise.
1904 (Relobj::do_local_got_offset): Likewise.
1905 (Relobj::do_set_local_got_offset): Likewise.
1906 (Sized_relobj::do_local_has_got_offset): Rename from
1907 local_has_got_offset.
1908 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1909 (Sized_relobj::do_set_local_got_offset): Rename from
1910 set_local_got_offset.
1911 (Sized_relobj_file::do_local_plt_offset): Rename from
1913 (Sized_relobj_file::do_local_symbol_value): New function.
1914 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1916 * output.cc (Output_data_got::Got_entry::write): Change object to
1917 Relobj. Use local_symbol_value.
1918 (Output_data_got::add_global_with_rel): Change rel_dyn to
1919 Output_data_reloc_generic*. Use add_global_generic.
1920 (Output_data_got::add_global_with_rela): Remove. Change all
1921 callers to use add_global_with_rel.
1922 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1923 Output_data_reloc_generic*. Use add_global_generic.
1924 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1925 callers to use add_global_pair_with_rel.
1926 (Output_data_got::add_local): Change object to Relobj*.
1927 (Output_data_got::add_local_plt): Likewise.
1928 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1929 change rel_dyn to Output_data_reloc_generic*. Use
1931 (Output_data_got::add_local_with_rela): Remove. Change all
1932 callers to use all_local_with_rel.
1933 (Output_data_got::add_local_pair_with_rel): Change object to
1934 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1935 add_output_section_generic.
1936 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1937 callers to use add_local_pair_with_rel.
1938 (Output_data_got::reserve_local): Change object to Relobj*.
1939 * output.h: (class Output_data_reloc_generic): Add pure virtual
1940 declarations for add_global_generic, add_local_generic,
1941 add_output_section_generic.
1942 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1943 functions for Output_data_reloc_generic. Update declarations for
1944 changes listed in output.cc.
1945 (class Output_data_got): Change template parameter to got_size.
1946 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1947 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1949 (Sized_relobj_incr::do_local_plt_offset): New function.
1950 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1953 2011-12-17 Cary Coutant <ccoutant@google.com>
1955 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1956 * resolve.cc (Symbol_table::resolve): Likewise.
1957 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1959 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1961 2011-12-16 Ian Lance Taylor <iant@google.com>
1963 * output.h (Output_data_reloc_generic::add): Only call
1964 add_dynamic_reloc if this is a dynamic reloc section.
1966 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1969 * target-reloc.h (apply_relocation): Replace <64, false> with
1972 2011-11-25 Nick Clifton <nickc@redhat.com>
1974 * po/it.po: New Italian translation.
1976 2011-11-17 Sterling Augustine <saugustine@google.com>
1978 * script.cc (script_include_directive): Implement.
1979 (read_script_file): New local variables name and search_path. Update
1980 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1981 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1982 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1984 2011-11-11 Sterling Augustine <saugustine@google.com>
1986 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1987 (file_or_sections_cmd): Likewise.
1989 2011-11-11 Doug Kwan <dougkwan@google.com>
1991 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1992 if --just-symbols is given.
1994 2011-11-10 Doug Kwan <dougkwan@google.com>
1997 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1998 when processing data relocs.
1999 * reloc.h (Relocate_functions::rel_unaligned): New method.
2000 (Relocate_functions::pcrel_unaligned): Ditto.
2001 (Relocate_functions::rel32_unaligned): Ditto.
2002 (Relocate_functions::pcrel32_unaligned): Ditto.
2004 2011-11-09 Doug Kwan <dougkwan@google.com>
2007 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2008 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2009 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2010 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2011 (Relocate_functions::rel_unaligned): New.
2012 (Relocate_functions::rel32_unaligned): New.
2013 * target-reloc.h (relocate_for_relocatable): Add code to handle
2014 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2015 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2016 arm_unaligned_reloc_r): New targets.
2017 * testsuite/Makefile.in: Regenerate.
2018 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2021 2011-11-02 Ian Lance Taylor <iant@google.com>
2023 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2025 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2026 * options.cc (General_options::finalize): Use library search path
2027 from configure script if specified. If not native and no sysroot,
2028 only search TOOLLIBDIR.
2029 * options.h (Search_directory::Search_directory): Change name to
2031 (General_options::add_to_library_path_with_sysroot): Change arg to
2033 * configure, Makefile.in, config.in: Rebuild.
2035 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2037 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2038 we are working around the ARM1176 Erratum.
2039 * options.h (General_options::fix_arm1176): Add option.
2040 * testsuite/Makefile.am: Add testcases, and keep current ones
2042 * testsuite/Makefile.in: Regenerate.
2043 * testsuite/arm_fix_1176.s: New file.
2044 * testsuite/arm_fix_1176.sh: Likewise.
2046 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2048 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2050 (Target_arm::may_use_blx): Remove method.
2051 (Target_arm::set_may_use_blx): Likewise.
2052 (Target_arm::may_use_v4t_interworking): New method.
2053 (Target_arm::may_use_v5t_interworking): Likewise.
2054 (Target_arm::may_use_blx_): Remove member variable.
2055 (Arm_relocate_functions::arm_branch_common): Check for v5T
2057 (Arm_relocate_functions::thumb_branch_common): Likewise.
2058 (Reloc_stub::stub_type_for_reloc): Likewise.
2059 (Target_arm::do_finalize_sections): Correct interworking checks.
2060 * testsuite/Makefile.am: Add new tests.
2061 * testsuite/Makefile.in: Regenerate.
2062 * testsuite/arm_farcall_arm_arm.s: New test.
2063 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2064 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2065 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2066 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2067 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2068 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2069 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2071 2011-10-31 Cary Coutant <ccoutant@google.com>
2074 * expression.cc (Expression::eval_with_dot): Add
2075 is_section_dot_assignment parameter.
2076 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2077 absolute and assigning to dot within a section.
2078 * script-sections.cc
2079 (Output_section_element_assignment::set_section_addresses): Pass
2080 dot_section to set_if_absolute.
2081 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2082 as is_section_dot_assignment flag to eval_with_dot.
2083 (Output_section_element_dot_assignment::set_section_addresses):
2085 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2086 parameter. Also set value if relative to dot_section; set the
2087 symbol's output_section.
2088 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2089 parameter. Adjust all callers.
2090 (Expression::eval_maybe_dot): Likewise.
2091 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2093 * testsuite/script_test_2.t: Test assignment of an absolute value
2094 to dot within an output section element.
2096 2011-10-31 Cary Coutant <ccoutant@google.com>
2098 * options.h (class General_options): Add --[no-]gnu-unique options.
2099 * symtab.cc (Symbol_table::sized_write_globals): Convert
2100 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2102 2011-10-31 Cary Coutant <ccoutant@google.com>
2105 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2106 unnecessary assertion.
2107 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2109 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2111 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2113 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2115 Change to just keep the section associated with symbol.
2116 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2117 they are externally visible and --export-dynamic is turned on.
2118 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2120 2011-10-19 Ian Lance Taylor <iant@google.com>
2123 * script-sections.cc
2124 (Output_section_element_dot_assignment::needs_output_section): New
2127 2011-10-19 Ian Lance Taylor <iant@google.com>
2130 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2131 --section-start option was seen.
2132 * options.h (General_options::any_section_start): New function.
2134 2011-10-18 David S. Miller <davem@davemloft.net>
2137 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2138 member to track relocation locations that have moved during TLS
2139 reloc optimizations.
2140 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2141 (Target_sparc::Relocate::relocate): Adjust view down by 4
2142 bytes if it matches reloc_adjust_addr_.
2143 (Target_sparc::Relocate::relocate_tls): Always move the
2144 __tls_get_addr call delay slot instruction forward 4 bytes when
2145 performing relaxation.
2147 2011-10-18 Cary Coutant <ccoutant@google.com>
2149 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2150 (Output_file::map_no_anonymous): Check for non-zero
2151 return code from posix_fallocate.
2153 2011-10-17 Cary Coutant <ccoutant@google.com>
2156 * plugin.cc (is_visible_from_outside): Check for symbols
2157 referenced from dynamic objects.
2158 * resolve.cc (Symbol_table::resolve): Don't count references
2159 from dynamic objects as references from real ELF files.
2160 * testsuite/plugin_test_2.sh: Adjust expected result.
2162 2011-10-17 Cary Coutant <ccoutant@google.com>
2164 * gold.cc: Include timer.h.
2165 (queue_middle_tasks): Stamp time.
2166 (queue_final_tasks): Likewise.
2167 * main.cc (main): Store timer in parameters. Print timers
2169 * parameters.cc (Parameters::Parameters): Initialize timer_.
2170 (Parameters::set_timer): New function.
2171 (set_parameters_timer): New function.
2172 * parameters.h (Parameters::set_timer): New function.
2173 (Parameters::timer): New function.
2174 (Parameters::timer_): New data member.
2175 (set_parameters_timer): New function.
2176 * timer.cc (Timer::stamp): New function.
2177 (Timer::get_pass_time): New function.
2178 * timer.h (Timer::stamp): New function.
2179 (Timer::get_pass_time): New function.
2180 (Timer::pass_times_): New data member.
2182 2011-10-17 Cary Coutant <ccoutant@google.com>
2184 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2185 task for members of lib groups.
2187 2011-10-17 Cary Coutant <ccoutant@google.com>
2190 * fileread.cc (File_read::find_view): Add assert.
2191 (File_read::make_view): Move bounds check (replace with assert)...
2192 (File_read::find_or_make_view): ... to here.
2194 2011-10-12 Cary Coutant <ccoutant@google.com>
2196 * output.cc (Output_file::open_base_file): Handle case where
2197 ::read returns less than requested size.
2199 2011-10-10 Cary Coutant <ccoutant@google.com>
2201 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2202 Initialize defined_count_.
2203 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2204 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2205 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2206 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2207 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2208 * incremental.h (Sized_relobj_incr::defined_count_): New data
2210 (Sized_incr_dynobj::defined_count_): New data member.
2211 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2212 Return zeroes instead of internal error.
2214 2011-10-10 Cary Coutant <ccoutant@google.com>
2217 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2218 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2219 * output.h (class Output_reloc): Add use_plt_offset flag.
2220 (Output_reloc::type_): Adjust size of bit field.
2221 (Output_reloc::use_plt_offset_): New bit field.
2222 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2223 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2224 flag. Adjust all callers.
2225 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2226 creating RELATIVE relocations.
2228 2011-10-10 Nick Clifton <nickc@redhat.com>
2230 * po/es.po: Updated Spanish translation.
2231 * po/fi.po: Updated Finnish translation.
2233 2011-10-03 Diego Novillo <dnovillo@google.com>
2235 * options.cc (parse_uint): Fix dereference of RETVAL.
2237 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2239 * layout.h (section_order_map_): New member.
2240 (get_section_order_map): New member function.
2241 * output.cc (Output_section::add_input_section): Check for patterns
2242 only when --section-ordering-file is specified.
2243 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2244 output_sections have been formed.
2245 * layout.cc (Layout_Layout): Initialize section_order_map_.
2246 * plugin.cc (update_section_order): Store order in order_map. Do not
2248 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2249 * testsuite/Makefile.in: Regenerate.
2250 * testsuite/plugin_section_order.c: New file.
2251 * testsuite/plugin_final_layout.cc: New file.
2252 * testsuite/plugin_final_layout.sh: New file.
2254 2011-09-29 Cary Coutant <ccoutant@google.com>
2256 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2258 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2259 symbols during incremental update.
2260 (Symbol_table::add_from_dynobj): Likewise.
2262 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2263 Ian Lance Taylor <iant@google.com>
2265 * symtab.cc (Symbol_table::define_special_symbol): Always
2266 canonicalize version string.
2268 2011-09-26 Cary Coutant <ccoutant@google.com>
2270 * gold.cc (queue_initial_tasks): Move option checks ...
2271 * options.cc (General_options::finalize): ... to here. Disable
2272 some options; make others fatal.
2274 2011-09-26 Cary Coutant <ccoutant@google.com>
2277 * plugin.cc (get_symbols_v2): New function.
2278 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2279 (is_referenced_from_outside): New function.
2280 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2281 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2282 (get_symbols): Pass version parameter.
2283 (get_symbols_v2): New function.
2284 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2286 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2287 (onload): Add LDPT_GET_SYMBOLS_V2.
2288 (all_symbols_read_hook): Use get_symbols_v2; check for
2289 LDPR_PREVAILING_DEF_IRONLY_EXP.
2290 * testsuite/plugin_test_3.sh: Update expected results.
2292 2011-09-23 Simon Baldwin <simonb@google.com>
2294 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2295 configuration options.
2296 * configure: Regenerate.
2297 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2298 * Makefile.in: Regenerate.
2299 * testsuite/Makefile.in: Regenerate.
2301 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2303 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2305 2011-09-19 Cary Coutant <ccoutant@google.com>
2307 * incremental.cc (can_incremental_update): Fix typo in comment.
2308 * incremental.h (can_incremental_update): Likewise.
2310 2011-09-18 Cary Coutant <ccoutant@google.com>
2312 * incremental.cc (can_incremental_update): New function.
2313 * incremental.h (can_incremental_update): New function.
2314 * layout.cc (Layout::init_fixed_output_section): Call it.
2315 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2316 * object.cc (Sized_relobj_file::do_layout): Call
2317 can_incremental_update.
2319 2011-09-13 Cary Coutant <ccoutant@google.com>
2321 * configure.ac: Check for glibc support for gnu_indirect_function
2322 support with static linking, setting automake conditional
2324 * Makefile.in: Regenerate.
2325 * configure: Regenerate.
2327 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2328 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2330 * testsuite/Makefile.in: Regenerate.
2332 2011-09-13 Cary Coutant <ccoutant@google.com>
2334 * incremental.cc (Sized_relobj_incr::do_layout): Call
2335 report_comdat_group for kept comdat sections.
2336 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2337 * testsuite/Makefile.in: Regenerate.
2338 * testsuite/incr_comdat_test_1.cc: New source file.
2339 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2340 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2341 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2343 2011-09-13 Ian Lance Taylor <iant@google.com>
2345 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2346 variable external_symbols_offset.
2348 2011-09-12 Ian Lance Taylor <iant@google.com>
2350 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2351 triggered if object has no symbols.
2353 2011-09-09 David S. Miller <davem@davemloft.net>
2355 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2356 (Output_fill_debug_line::do_write): Likewise.
2358 2011-08-29 Cary Coutant <ccoutant@google.com>
2360 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2361 casts to match formatting specs.
2362 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2364 2011-08-26 Cary Coutant <ccoutant@google.com>
2366 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2367 remaining hole size when allocating.
2368 (Layout::make_output_section): Set fill methods for debug sections.
2369 * layout.h (Free_list::Free_list_node): Move from private to
2371 (Free_list::set_min_hole_size): New function.
2372 (Free_list::begin, Free_list::end): New functions.
2373 (Free_list::min_hole_): New data member.
2374 * output.cc: Include dwarf.h.
2375 (Output_fill_debug_info::do_minimum_hole_size): New function.
2376 (Output_fill_debug_info::do_write): New function.
2377 (Output_fill_debug_line::do_minimum_hole_size): New function.
2378 (Output_fill_debug_line::do_write): New function.
2379 (Output_section::Output_section): Initialize new data member.
2380 (Output_section::set_final_data_size): Ensure patch space is larger
2381 than minimum hole size.
2382 (Output_section::do_write): Fill holes in debug sections.
2383 * output.h (Output_fill): New class.
2384 (Output_fill_debug_info): New class.
2385 (Output_fill_debug_line): New class.
2386 (Output_section::set_free_space_fill): New function.
2387 (Output_section::free_space_fill_): New data member.
2388 * testsuite/Makefile.am (incremental_test_3): Add
2389 --incremental-patch option.
2390 (incremental_test_4): Likewise.
2391 (incremental_test_5): Likewise.
2392 (incremental_test_6): Likewise.
2393 (incremental_copy_test): Likewise.
2394 (incremental_common_test_1): Likewise.
2395 * testsuite/Makefile.in: Regenerate.
2397 2011-08-26 Nick Clifton <nickc@redhat.com>
2399 * po/es.po: Updated Spanish translation.
2401 2011-08-01 Cary Coutant <ccoutant@google.com>
2403 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2404 * gold/testsuite/Makefile.in: Regenerate.
2405 * gold/testsuite/justsyms_exec.c: New source file.
2406 * gold/testsuite/justsyms_lib.c: New source file.
2408 2011-08-01 Cary Coutant <ccoutant@google.com>
2410 * layout.cc (Layout::set_segment_offsets): Don't realign text
2411 segment if -Ttext was specified.
2412 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2414 * object.h (Sized_relobj_file::e_type): New function.
2415 (Sized_relobj_file::e_type_): New data member.
2416 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2417 base address for ET_EXEC files.
2418 * target.cc (Target::do_make_elf_object_implementation): Allow
2419 ET_EXEC files with --just-symbols option.
2421 2011-07-28 Cary Coutant <ccoutant@google.com>
2423 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2424 Add thread_number parameter.
2425 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2426 * workqueue-threads.cc
2427 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2428 current thread if its thread number is greater than desired thread
2430 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2431 Add thread_number parameter.
2432 (Workqueue::should_cancel_thread): Likewise.
2433 (Workqueue::find_runnable_or_wait): Pass thread_number to
2434 should_cancel_thread.
2435 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2438 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2440 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2441 only after checking if it cannot be forced local.
2442 * symtab.h (is_externally_visible): Check if the symbol is not forced
2445 2011-07-15 Ian Lance Taylor <iant@google.com>
2447 * options.h (class General_options): Add --print-output-format.
2448 Move -EL next to -EB, for better --help output.
2449 * target-select.cc: Include <cstdio>, "options.h", and
2451 (Target_selector::do_target_bfd_name): New function.
2452 (print_output_format): New function.
2453 * target-select.h (class Target_selector): Update declarations.
2454 (Target_selector::target_bfd_name): New function.
2455 (print_output_format): Declare.
2456 * main.cc: Include "target-select.h".
2457 (main): Handle --print-output-format.
2458 * gold.cc: Include "target-select.h".
2459 (queue_initial_tasks): Handle --print-output-format when there are
2461 * parameters.cc (parameters_force_valid_target): Give a better
2462 error message if -EB/-EL does not match target.
2463 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2466 2011-07-15 Ian Lance Taylor <iant@google.com>
2468 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2469 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2470 (Output_data_plt_i386::do_write): Write address of .dynamic
2471 section to first entry in .got.plt section.
2472 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2473 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2475 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2476 section to first entry in .got.plt section.
2477 * layout.h (Layout::dynamic_section): New function.
2479 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2481 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2483 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2484 input_section_position_, and input_section_glob_.
2485 (read_layout_from_file): Call function section_ordering_specified.
2486 * layout.h (is_section_ordering_specified): New function.
2487 (section_ordering_specified): New function.
2488 (section_ordering_specified_): New boolean member.
2489 * main.cc(main): Call load_plugins after layout object is defined.
2490 * output.cc (Output_section::add_input_section): Use
2491 function section_ordering_specified to check if section ordering is
2493 * output.cc (Output_section::add_relaxed_input_section): Use
2494 function section_ordering_specified to check if section ordering is
2496 (Output_section::update_section_layout): New function.
2497 (Output_section::sort_attached_input_sections): Check if input section
2499 * output.h (Output_section::update_section_layout): New function.
2500 * plugin.cc (get_section_count): New function.
2501 (get_section_type): New function.
2502 (get_section_name): New function.
2503 (get_section_contents): New function.
2504 (update_section_order): New function.
2505 (allow_section_ordering): New function.
2506 (Plugin::load): Add the new interfaces to the transfer vector.
2507 (Plugin_manager::load_plugins): New parameter.
2508 (Plugin_manager::all_symbols_read): New parameter.
2509 (Plugin_manager::claim_file): New parameter. Save the elf object for
2511 (Plugin_manager::get_elf_object): New function.
2512 (Plugin_manager::get_view): Change to directly use the bool to check
2513 if get_view is called from claim_file_hook.
2514 * plugin.h (input_objects): New function
2515 (Plugin__manager::load_plugins): New parameter.
2516 (Plugin_manager::claim_file): New parameter.
2517 (Plugin_manager::get_elf_object): New function.
2518 (Plugin_manager::in_claim_file_handler): New function.
2519 (Plugin_manager::in_claim_file_handler_): New member.
2520 (layout): New function.
2521 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2522 handler with an extra parameter. Make the elf object before calling
2524 * testsuite/plugin_test.c (get_section_count): New function pointer.
2525 (get_section_type): New function pointer.
2526 (get_section_name): New function pointer.
2527 (get_section_contents): New function pointer.
2528 (update_section_order): New function pointer.
2529 (allow_section_ordering): New function pointer.
2530 (onload): Check if the new interfaces exist.
2532 2011-07-13 Ian Lance Taylor <iant@google.com>
2534 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2536 * x86_64.cc (Target_x86_64::got_section): Likewise.
2537 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2538 (relro_now_test_SOURCES): New variable.
2539 (relro_now_test_DEPENDENCIES): New variable.
2540 (relro_now_test_LDFLAGS): New variable.
2541 (relro_now_test_LDADD): New variable.
2542 (relro_now_test.so): New target.
2543 * testsuite/Makefile.in: Rebuild.
2545 2011-07-12 Ian Lance Taylor <iant@google.com>
2548 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2549 GLOB_DAT relocation rather than a RELATIVE relocation for a
2550 protected symbol when creating a shared library.
2551 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2552 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2553 * testsuite/protected_main_1.cc (main): Test that protected
2554 function has same address.
2556 2011-07-11 Ian Lance Taylor <iant@google.com>
2559 * options.h (class General_options): Add -Bgroup.
2560 * options.cc (General_options::finalize): If -Bgroup is set,
2561 default to --unresolved-symbols=report-all.
2562 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2563 * target-reloc.h (issue_undefined_symbol_error): Handle
2564 --unresolved-symbols=report-all.
2566 2011-07-08 Ian Lance Taylor <iant@google.com>
2569 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2570 if linker script discards key sections.
2571 (Layout::create_dynamic_symtab): Likewise.
2572 (Layout::assign_local_dynsym_offsets): Likewise.
2573 (Layout::sized_create_version_sections): Likewise.
2574 (Layout::create_interp): Likewise.
2575 (Layout::finish_dynamic_section): Likewise.
2576 (Layout::set_dynamic_symbol_size): Likewise.
2578 2011-07-08 Ian Lance Taylor <iant@google.com>
2581 * options.h (class General_options): Add --unresolved-symbols.
2582 * target-reloc.h (issue_undefined_symbol_error): Check
2583 --unresolved-symbols. Add comments.
2585 2011-07-08 Ian Lance Taylor <iant@google.com>
2587 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2588 expression more complex.
2590 2011-07-08 Ian Lance Taylor <iant@google.com>
2593 * target-reloc.h (issue_undefined_symbol_error): New inline
2594 function, broken out of relocate_section.
2595 (relocate_section): Call issue_undefined_symbol_error.
2596 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2597 there is no TLS segment if we are about to issue an undefined
2599 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2601 2011-07-08 Ian Lance Taylor <iant@google.com>
2604 * resolve.cc (Symbol_table::should_override): Add fromtype
2605 parameter. Change all callers. Give error when linking together
2606 TLS and non-TLS symbol.
2607 (Symbol_table::should_override_with_special): Add fromtype
2608 parameter. Change all callers.
2609 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2610 there is no TLS segment if we have reported some errors.
2611 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2613 2011-07-08 Ian Lance Taylor <iant@google.com>
2616 * target.h (Target::plt_address_for_global): New function.
2617 (Target::plt_address_for_local): New function.
2618 (Target::plt_section_for_global): Remove.
2619 (Target::plt_section_for_local): Remove.
2620 (Target::do_plt_address_for_global): New virtual function.
2621 (Target::do_plt_address_for_local): New virtual function.
2622 (Target::do_plt_section_for_global): Remove.
2623 (Target::do_plt_section_for_local): Remove.
2624 (Target::register_global_plt_entry): Add Symbol_table and Layout
2626 * output.cc (Output_data_got::Got_entry::write): Use
2627 plt_address_for_global and plt_address_for_local.
2628 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2629 address of output section.
2630 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2631 got_irelative_, and irelative_count_ fields. Update
2633 (Output_data_plt_i386::has_irelative_section): New function.
2634 (Output_data_plt_i386::entry_count): Add irelative_count_.
2635 (Output_data_plt_i386::set_final_data_size): Likewise.
2636 (class Target_i386): Add got_irelative_ and rel_irelative_
2637 fields. Update declarations.
2638 (Target_i386::Target_i386): Initialize new fields.
2639 (Target_i386::do_plt_address_for_global): New function replacing
2640 do_plt_section_for_global.
2641 (Target_i386::do_plt_address_for_local): New function replacing
2642 do_plt_section_for_local.
2643 (Target_i386::got_section): Create got_irelative_.
2644 (Target_i386::rel_irelative_section): New function.
2645 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2646 fields. Don't define __rel_iplt_{start,end}.
2647 (Output_data_plt_i386::add_entry): Add symtab and layout
2648 parameters. Change all callers. Use different PLT and GOT for
2650 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2651 layout parameters. Change all callers. Use different PLT and
2653 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2654 (Output_data_plt_i386::rel_irelative): New function.
2655 (Output_data_plt_i386::address_for_global): New function.
2656 (Output_data_plt_i386::address_for_local): New function.
2657 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2658 IRELATIVE GOT when changing IFUNC GOT entries.
2659 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2661 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2662 if we didn't create an IRELATIVE GOT.
2663 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2664 plt_address_for_local.
2665 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2666 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2667 got_irelative_, and irelative_count_ fields. Update
2669 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2670 Initialize new fields. Remove symtab parameter. Change all
2672 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2674 (Output_data_plt_x86_64::has_irelative_section): New function.
2675 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2676 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2677 fields. Update declarations.
2678 (Target_x86_64::Target_x86_64): Initialize new fields.
2679 (Target_x86_64::do_plt_address_for_global): New function replacing
2680 do_plt_section_for_global.
2681 (Target_x86_64::do_plt_address_for_local): New function replacing
2682 do_plt_section_for_local.
2683 (Target_x86_64::got_section): Create got_irelative_.
2684 (Target_x86_64::rela_irelative_section): New function.
2685 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2686 all callers. Don't create __rel_iplt_{start,end}.
2687 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2688 parameters. Change all callers. Use different PLT and GOT for
2690 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2691 layout parameters. Change all callers. Use different PLT and
2693 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2694 parameters. Change all callers. Use different PLT and GOT for
2696 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2697 (Output_data_plt_x86_64::rela_irelative): New function.
2698 (Output_data_plt_x86_64::address_for_global): New function.
2699 (Output_data_plt_x86_64::address_for_local): New function.
2700 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2701 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2702 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2703 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2705 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2707 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2708 symbols if we didn't create an IRELATIVE GOT.
2709 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2710 plt_address_for_local.
2711 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2712 * testsuite/ifuncvar1.c: New test file.
2713 * testsuite/ifuncvar2.c: New test file.
2714 * testsuite/ifuncvar3.c: New test file.
2715 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2716 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2717 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2718 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2719 * testsuite/Makefile.in: Rebuild.
2721 2011-07-07 Cary Coutant <ccoutant@google.com>
2723 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2724 (two_file_test_1_ndebug.o): Likewise.
2725 (two_file_test_1b_ndebug.o): Likewise.
2726 (two_file_test_2_ndebug.o): Likewise.
2727 (two_file_test_main_ndebug.o): Likewise.
2728 (incremental_test_2): Link with no-debug versions.
2730 2011-07-06 Cary Coutant <ccoutant@google.com>
2732 * gold/incremental.cc
2733 (Output_section_incremental_inputs::write_info_blocks): Check for
2734 hidden and internal symbols.
2736 2011-07-06 Cary Coutant <ccoutant@google.com>
2738 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2739 Check disposition for startup file.
2740 (Incremental_inputs::report_command_line): Ignore
2741 --incremental-startup-unchanged option.
2742 * options.cc (General_options::parse_incremental_startup_unchanged):
2744 (General_options::General_options): Initialize new data member.
2745 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2746 (General_options): Add --incremental-startup-unchanged option.
2747 (General_options::incremental_startup_disposition): New function.
2748 (General_options::incremental_startup_disposition_): New data member.
2750 2011-07-06 Cary Coutant <ccoutant@google.com>
2752 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2753 input file index to Script_info ctor.
2754 (Sized_incremental_binary::do_file_has_changed): Find the
2755 command-line argument for files named in scripts.
2756 * incremental.h (Script_info::Script_info): New ctor
2757 with input file index.
2758 (Script_info::input_file_index): New function.
2759 (Script_info::input_file_index_): New data member.
2760 (Incremental_binary::get_library): Add const.
2761 (Incremental_binary::get_script_info): Add const.
2762 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2763 * testsuite/Makefile.am (incremental_test_5): New test case.
2764 (incremental_test_6): New test case.
2765 * testsuite/Makefile.in: Regenerate.
2767 2011-07-06 Cary Coutant <ccoutant@google.com>
2769 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2770 debug output when command lines differ.
2772 2011-07-06 Cary Coutant <ccoutant@google.com>
2774 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2775 --incremental-patch option.
2776 * layout.cc (Free_list::allocate): Extend allocation beyond original
2778 (Layout::make_output_section): Mark sections that should get
2780 * options.cc (parse_percent): New function.
2781 * options.h (parse_percent): New function.
2782 (DEFINE_percent): New macro.
2783 (General_options): Add --incremental-patch option.
2784 * output.cc (Output_section::Output_section): Initialize new data
2786 (Output_section::add_input_section): Print section name when out
2788 (Output_section::add_output_section_data): Likewise.
2789 (Output_section::set_final_data_size): Add patch space when
2790 doing --incremental-full.
2791 (Output_section::do_reset_address_and_file_offset): Remove patch
2793 (Output_segment::set_section_list_addresses): Print debug output
2794 only if --incremental-update.
2795 * output.h (Output_section::set_is_patch_space_allowed): New function.
2796 (Output_section::is_patch_space_allowed_): New data member.
2797 (Output_section::patch_space_): New data member.
2798 * parameters.cc (Parameters::incremental_full): New function.
2799 * parameters.h (Parameters::incremental_full): New function
2800 * testsuite/Makefile.am (incremental_test_2): Add test for
2801 --incremental-patch option.
2802 * testsuite/Makefile.in: Regenerate.
2803 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2804 (t18): Remove function body.
2806 2011-07-05 Doug Kwan <dougkwan@google.com>
2809 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2810 Arm_Address type for relocation result.
2811 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2813 (Arm_relocate_functions::abs32): Use unaligned access.
2814 (Arm_relocate_functions::rel32): Ditto.
2815 (Arm_relocate_functions::prel31): Ditto.
2816 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2817 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2818 static data relocations.
2819 * testsuite/Makefile.in: Regnerate.
2820 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2822 2011-07-05 Ian Lance Taylor <iant@google.com>
2825 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2826 symbols if necessary.
2827 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2829 2011-07-05 Ian Lance Taylor <iant@google.com>
2832 * resolve.cc (Symbol::override_base_with_special): Simply override
2833 version with special symbol version, ignoring previous version.
2835 2011-07-05 Ian Lance Taylor <iant@google.com>
2837 * object.cc (Sized_relobj_file::include_section_group): Add
2838 information to comment about signature location.
2840 2011-07-02 Ian Lance Taylor <iant@google.com>
2843 * options.h (class General_options): Add -f and -F.
2844 * options.cc (General_options::finalize): Fatal error if -f/-F
2845 are used without -shared.
2846 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2848 2011-07-02 Ian Lance Taylor <iant@google.com>
2850 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2852 2011-07-01 Ian Lance Taylor <iant@google.com>
2856 * resolve.cc (Symbol::override_base_with_special): Don't override
2857 the version if the overriding symbol has a different name.
2858 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2859 all callers. If we give an error about an undefined version,
2860 define the base version if necessary.
2861 * dynobj.h (class Versions): Update declaration.
2862 * testsuite/weak_alias_test_5.cc: New file.
2863 * testsuite/weak_alias_test.script: New file.
2864 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2865 and versioned_alias have the right value, and call t2.
2866 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2867 weak_alias_test_5.so.
2868 (weak_alias_test_LDADD): Likewise.
2869 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2870 * testsuite/Makefile.in: Rebuild.
2872 2011-07-01 Ian Lance Taylor <iant@google.com>
2875 * options.h (class General_options): Support -z notext.
2876 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2878 (two_file_shared_nonpic.so): Likewise.
2879 (two_file_shared_mixed.so): Likewise.
2880 (two_file_shared_mixed_1.so): Likewise.
2881 (weak_undef_lib_nonpic.so): Likewise.
2882 (alt/weak_undef_lib_nonpic.so): Likewise.
2883 (tls_test_shared_nonpic.so): Likewise.
2884 * testsuite/Makefile.in: Rebuild.
2886 2011-07-01 Ian Lance Taylor <iant@google.com>
2889 * configure.ac: Test whether static linking works, setting
2890 the automake conditional HAVE_STATIC.
2891 * testsuite/Makefile.am: Disable tests using -static if
2892 HAVE_STATIC is not true.
2893 * configure, testsuite/Makefile.in: Rebuild.
2895 2011-07-01 Ian Lance Taylor <iant@google.com>
2898 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2899 Assert if we see DW_EH_PE_indirect.
2900 * target.h (Target::ehframe_datarel_base): New function.
2901 (Target::do_ehframe_datarel_base): New target function.
2902 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2903 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2906 2011-07-01 Ian Lance Taylor <iant@google.com>
2909 * options.h (class General_options): Add
2910 --ld-generated-unwind-info.
2911 * ehframe.cc (Fde::write): Add address parameter. Change all
2912 callers. If associated with PLT, fill in address and size.
2913 (Cie::set_output_offset): Only add merge mapping if there is an
2915 (Cie::write): Add address parameter. Change all callers.
2916 (Eh_frame::add_ehframe_for_plt): New function.
2917 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2918 input_offset_ fields into union u_, with new plt field.
2919 (Fde::Fde): Adjust for new union field.
2920 (Fde::Fde) [Output_data version]: New constructor.
2921 (Fde::add_mapping): Only add merge mapping if there is an object.
2922 (class Cie): Update declarations.
2923 (class Eh_frame): Declare add_ehframe_for_plt.
2924 * layout.cc (Layout::layout_eh_frame): Break out code into
2925 make_eh_frame_section, and call it.
2926 (Layout::make_eh_frame_section): New function.
2927 (Layout::add_eh_frame_for_plt): New function.
2928 * layout.h (class Layout): Update declarations.
2929 * merge.cc (Merge_map::add_mapping): Add assertion.
2930 * i386.cc: Include "dwarf.h".
2931 (class Output_data_plt_i386): Make first_plt_entry,
2932 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2933 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2934 and plt_eh_frame_fde.
2935 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2936 boundary. Call add_eh_frame_for_plt if appropriate.
2937 * x86_64.cc: Include "dwarf.h".
2938 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2939 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2940 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2941 and plt_eh_frame_fde.
2942 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2945 2011-06-29 Ian Lance Taylor <iant@google.com>
2948 * object.cc (Sized_relobj_file::layout_section): Change shdr
2949 parameter to be const.
2950 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2952 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2953 appropriate. Call layout_eh_frame_section.
2954 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2956 * object.h (class Sized_relobj_file): Update declarations.
2958 2011-06-29 Ian Lance Taylor <iant@google.com>
2961 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2963 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2965 2011-06-29 Ian Lance Taylor <iant@google.com>
2968 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2970 * layout.cc (Layout::layout_eh_frame): Likewise.
2972 2011-06-29 Ian Lance Taylor <iant@google.com>
2975 * layout.cc (Layout::symtab_section_shndx): New function.
2976 * layout.h (class Layout): Declare symtab_section_shndx.
2977 * output.cc (Output_section::write_header): Call it.
2979 2011-06-29 Ian Lance Taylor <iant@google.com>
2982 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2983 symbols which are not used in a relocation.
2985 2011-06-28 Ian Lance Taylor <iant@google.com>
2988 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2989 script create indistinguishable segments.
2990 (Layout::set_segment_offsets): Use stable_sort when sorting
2991 segments. Pass this to Compare_segments constructor.
2992 * layout.h (class Layout): Make segment_precedes non-static.
2993 (class Compare_segments): Change from struct to class. Add
2994 layout_ field. Add constructor.
2995 * script-sections.cc
2996 (Script_sections::attach_sections_using_phdrs_clause): Rename
2997 local orphan to is_orphan. Don't report failure to put empty
2998 section in segment. On attachment failure, report name of
2999 section, and attach to first PT_LOAD segment.
3001 2011-06-28 Ian Lance Taylor <iant@google.com>
3004 * target-select.cc (Target_selector::Target_selector): Add
3005 emulation parameter. Change all callers.
3006 (select_target_by_bfd_name): Rename from select_target_by_name.
3008 (select_target_by_emulation): New function.
3009 (supported_emulation_names): New function.
3010 * target-select.h (class Target_selector): Add emulation_ field.
3011 Update declarations.
3012 (Target_selector::recognize_by_bfd_name): Rename from
3013 recognize_by_name. Change all callers.
3014 (Target_selector::supported_bfd_names): Rename from
3015 supported_names. Change all callers.
3016 (Target_selector::recognize_by_emulation): New function.
3017 (Target_selector::supported_emulations): New function.
3018 (Target_selector::emulation): New function.
3019 (Target_selector::do_recognize_by_bfd_name): Rename from
3020 do_recognize_by_name. Change all callers.
3021 (Target_selector::do_supported_bfd_names): Rename from
3022 do_supported_names. Change all callers.
3023 (Target_selector::do_recognize_by_emulation): New function.
3024 (Target_selector::do_supported_emulations): New function.
3025 (select_target_by_bfd_name): Change name in declaration.
3026 (select_target_by_emulation): Declare.
3027 (supported_emulation_names): Declare.
3028 * parameters.cc (parameters_force_valid_target): Try to find
3029 target based on emulation from -m option.
3030 * options.h (class General_options): Change doc string for -m.
3031 * options.cc (help): Print emulations.
3032 (General_options::parse_V): Likewise.
3033 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3034 Add emulation parameter. Change all callers.
3036 2011-06-28 Ian Lance Taylor <iant@google.com>
3038 * target.h (class Target): Add osabi_ field.
3039 (Target::osabi): New function.
3040 (Target::set_osabi): New function.
3041 (Target::Target): Initialize osabi_.
3042 (Target::do_adjust_elf_header): Make pure virtual.
3043 (Sized_target::do_adjust_elf_header): Declare.
3044 * target.cc (Sized_target::do_adjust_elf_header): New function.
3045 (class Sized_target): Instantiate all versions.
3046 * freebsd.h (class Target_freebsd): Remove.
3047 (Target_selector_freebsd::do_recognize): Call set_osabi on
3049 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3050 (Target_selector_freebsd::set_osabi): Remove.
3051 * i386.cc (class Target_i386): Inherit from Sized_target rather
3052 than Target_freebsd.
3053 * x86_64.cc (class Target_x86_64): Likewise.
3055 2011-06-28 Ian Lance Taylor <iant@google.com>
3057 * target.h (Target::can_check_for_function_pointers): Rewrite.
3059 (Target::can_icf_inline_merge_sections): Likewise.
3060 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3061 (Target::Target_info): Add can_icf_inline_merge_sections field.
3062 (Target::do_can_check_for_function_pointers): New virtual
3064 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3065 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3066 from can_check_for_function_pointers, move in file.
3067 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3068 section_may_have_icf_unsafe_poineters, move in file.
3069 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3070 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3071 Rename from can_check_for_function_pointers, move in file.
3072 (Target_i386::can_icf_inline_merge_sections): Remove.
3073 (Target_i386::i386_info): Initialize
3074 can_icf_inline_merge_sections.
3075 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3076 Initialize can_icf_inline_merge_sections.
3077 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3078 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3079 Rename from can_check_for_function_pointers, move in file.
3080 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3081 (Target_x86_64::x86_64_info): Initialize
3082 can_icf_inline_merge_sections.
3083 * testsuite/testfile.cc (Target_test::test_target_info):
3085 * icf.cc (get_section_contents): Correct formatting.
3087 2011-06-27 Ian Lance Taylor <iant@google.com>
3089 * symtab.cc (Symbol::versioned_name): New function.
3090 (Symbol_table::add_to_final_symtab): Use versioned_name when
3092 (Symbol_table::sized_write_symbol): Likewise.
3093 * symtab.h (class Symbol): Declare versioned_name.
3094 * stringpool.h (class Stringpool_template): Add variant of add
3095 which takes a std::basic_string.
3096 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3097 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3098 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3099 (ver_test_12.o): New target.
3100 * testsuite/Makefile.in: Rebuild.
3102 2011-06-27 Doug Kwan <dougkwan@google.com>
3104 * arm.cc (Arm_relocate_functions::thm_jump8,
3105 Arm_relocate_functions::thm_jump11): Use a wider signed
3106 type to compute offset.
3107 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3109 * testsuite/Makefile.in: Regenerate.
3110 * testsuite/arm_branch_in_range.sh: Check test results of
3111 arm_thm_jump11 and arm_thm_jump8.
3112 * testsuite/arm_thm_jump11.s: New test source file.
3113 * testsuite/arm_thm_jump11.t: New linker script.
3114 * testsuite/arm_thm_jump8.s: New test source file.
3115 * testsuite/arm_thm_jump8.t: New linker script.
3117 2011-06-24 Ian Lance Taylor <iant@google.com>
3119 * layout.cc: Include "object.h".
3120 (ctors_sections_in_init_array): New static variable.
3121 (Layout::is_ctors_in_init_array): New function.
3122 (Layout::layout): Add entry to ctors_sections_in_init_array if
3124 * layout.h (class Layout): Declare is_ctors_in_init_array.
3125 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3126 is_ctors_reverse_view is set.
3127 (Sized_relobj_file::write_sections): Add layout parameter. Change
3128 all callers. Set is_ctors_reverse_view field of View_size.
3129 (Sized_relobj_file::reverse_words): New function.
3130 * object.h (Sized_relobj_file::View_size): Add
3131 is_ctors_reverse_view field.
3132 (class Sized_relobj_file): Update declarations.
3133 * testsuite/initpri3.c: New test.
3134 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3136 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3137 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3138 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3139 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3140 * testsuite/Makefile.in: Rebuild.
3142 2011-06-24 Cary Coutant <ccoutant@google.com>
3144 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3145 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3146 (debug_msg_cdebug.err): New targets.
3147 * testsuite/Makefile.in: Regenerate.
3148 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3149 Fix checks for link with shared library.
3151 2011-06-24 Doug Kwan <dougkwan@google.com>
3153 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3154 skip empty text sections.
3155 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3157 2011-06-22 Ian Lance Taylor <iant@google.com>
3160 * options.h (class General_options): Add --ctors-in-init-array.
3161 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3162 friends as SHT_PROGBITS for merging sections.
3163 (Layout::layout): Remove special handling of .init_array and
3164 friends. Don't sort if doing relocatable link. Sort for .ctors
3165 and .dtors if ctors_in_init_array.
3166 (Layout::make_output_section): Force correct section types for
3167 .init_array and friends. Don't sort if doing relocatable link,
3168 Don't sort .ctors and .dtors if ctors_in_init_array.
3169 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3170 (Layout::output_section_name): Add relobj parameter. Change all
3171 callers. Handle .ctors. and .dtors. in code rather than table.
3172 Handle .ctors and .dtors if ctors_in_init_array.
3173 (Layout::match_file_name): New function, moved from output.cc.
3174 * layout.h (class Layout): Update declarations.
3175 * output.cc: Include "layout.h".
3176 (Input_section_sort_entry::get_priority): New function.
3177 (Input_section_sort_entry::match_file_name): Just call
3178 Layout::match_file_name.
3179 (Output_section::Input_section_sort_init_fini_compare::operator()):
3180 Handle .ctors and .dtors. Sort by explicit priority rather than
3182 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3183 * testsuite/initpri2.c: New test.
3184 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3185 (check_PROGRAMS): Add initpri2.
3186 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3187 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3188 * configure, testsuite/Makefile.in: Rebuild.
3190 2011-06-19 Ian Lance Taylor <iant@google.com>
3193 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3194 .interp section to a PT_INTERP segment even if we have seen a
3195 --dynamic-linker option. Don't do it if we have seen a PHDRS
3196 clause in a linker script.
3197 (Layout::finalize): Don't create a .interp section if we've
3198 already create a PT_INTERP segment.
3199 (Layout::create_interp): Always call choose_output_section (revert
3200 patch of 2011-06-17). Don't create PT_INTERP segment.
3201 * script-sections.cc
3202 (Script_sections::create_note_and_tls_segments): Add a .interp
3203 section to a PT_INTERP segment even if we have seen a
3204 --dynamic-linker option.
3206 2011-06-18 Ian Lance Taylor <iant@google.com>
3208 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3209 merely because a non-PT_LOAD segment has a dynamic reloc.
3211 2011-06-18 Ian Lance Taylor <iant@google.com>
3213 * layout.cc (Layout::finish_dynamic_section): Don't create
3214 DT_FLAGS entry if not needed.
3216 2011-06-18 Ian Lance Taylor <iant@google.com>
3219 * layout.cc (Layout::layout_eh_frame): Correct handling of
3220 writable .eh_frame section.
3222 2011-06-17 Ian Lance Taylor <iant@google.com>
3225 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3226 symbol is redefined with the exact same object and value.
3228 2011-06-17 Ian Lance Taylor <iant@google.com>
3231 * layout.h (class Layout): Add interp_segment_ field.
3232 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3233 (Layout::attach_allocated_section_to_segment): If making shared
3234 library, put .interp section in PT_INTERP segment.
3235 (Layout::finalize): Also call create_interp if -dynamic-linker
3237 (Layout::create_interp): Assert that there is no PT_INTERP
3238 segment. If not using a SECTIONS clause, use make_output_section.
3239 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3240 * script-sections.cc
3241 (Script_sections::create_note_and_tls_segments): If making shared
3242 library, put .interp section in PT_INTERP segment.
3244 2011-06-17 Ian Lance Taylor <iant@google.com>
3246 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3247 when making a shared library.
3249 2011-06-17 Ian Lance Taylor <iant@google.com>
3251 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3252 parameter. Change all callers. Don't issue warning about PC32
3253 against locally defined symbol.
3255 2011-06-16 Ian Lance Taylor <iant@google.com>
3257 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3258 occurs in same object.
3260 2011-06-14 Alan Modra <amodra@gmail.com>
3262 * po/POTFILES.in: Regenerate.
3264 2011-06-09 Ian Lance Taylor <iant@google.com>
3266 * script-sections.cc
3267 (Orphan_output_section::set_section_addresses): For a relocatable
3268 link set address to 0.
3270 2011-06-09 Cary Coutant <ccoutant@google.com>
3273 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3274 used with --compress-debug-sections.
3275 * gold/object.cc (Sized_relobj_file::do_layout): Report
3276 uncompressed size of compressed input sections.
3278 2011-06-08 Cary Coutant <ccoutant@google.com>
3281 * testsuite/two_file_test_2_v1.cc: Change initialization of
3282 v2 to keep it in .data.
3284 2011-06-07 Cary Coutant <ccoutant@google.com>
3286 * common.cc (Symbol_table::do_allocate_commons_list): Call
3288 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3289 (Errors::fallback): New function.
3290 (gold_fallback): New function.
3291 * errors.h (Errors::fallback): New function.
3292 * gold.cc (gold_exit): Change status parameter to enum; adjust
3294 (queue_initial_tasks): Call gold_fallback.
3295 * gold.h: Include cstdlib.
3296 (Exit_status): New enum type.
3297 (gold_exit): Change status parameter to enum.
3298 (gold_fallback): New function.
3299 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3300 (Layout::create_symtab_sections): Likewise.
3301 (Layout::create_shdrs): Likewise.
3302 * main.cc (main): Adjust call to gold_exit.
3303 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3304 (Output_data_got::add_got_entry_pair): Likewise.
3305 (Output_section::add_input_section): Likewise.
3306 (Output_section::add_output_section_data): Likewise.
3307 (Output_segment::set_section_list_addresses): Likewise.
3308 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3310 2011-06-07 Cary Coutant <ccoutant@google.com>
3312 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3313 for incremental links.
3314 * output.cc (Output_segment::set_section_list_addresses): Remove
3315 FIXME and test for TLS or BSS.
3317 2011-06-07 Cary Coutant <ccoutant@google.com>
3319 * testsuite/Makefile.am: Add incremental_copy_test,
3320 incremental_common_test_1.
3321 * testsuite/Makefile.in: Regenerate.
3322 * testsuite/common_test_1_v1.c: New source file.
3323 * testsuite/common_test_1_v2.c: New source file.
3324 * testsuite/copy_test_v1.cc: New source file.
3326 2011-06-07 Cary Coutant <ccoutant@google.com>
3328 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3329 update, allocate common from bss section's free list.
3330 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3331 linker-defined symbols.
3332 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3333 Skip GOT and PLT entries that are no longer referenced.
3334 (Output_section_incremental_inputs::write_info_blocks): Mark
3335 linker-defined symbols.
3336 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3337 * output.cc (Output_section::allocate): New function.
3338 * output.h (Output_section::allocate): New function.
3339 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3340 linker-defined symbols.
3341 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3342 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3343 (Symbol::init_base_output_data): Likewise.
3344 (Symbol::init_base_output_segment): Likewise.
3345 (Symbol::init_base_constant): Likewise.
3346 (Sized_symbol::init_output_data): Likewise.
3347 (Sized_symbol::init_output_segment): Likewise.
3348 (Sized_symbol::init_constant): Likewise.
3349 (Symbol_table::do_define_in_output_data): Likewise.
3350 (Symbol_table::do_define_in_output_segment): Likewise.
3351 (Symbol_table::do_define_as_constant): Likewise.
3352 * symtab.h (Symbol::is_predefined): New function.
3353 (Symbol::init_base_output_data): Add is_predefined parameter.
3354 (Symbol::init_base_output_segment): Likewise.
3355 (Symbol::init_base_constant): Likewise.
3356 (Symbol::is_predefined_): New data member.
3357 (Sized_symbol::init_output_data): Add is_predefined parameter.
3358 (Sized_symbol::init_output_segment): Likewise.
3359 (Sized_symbol::init_constant): Likewise.
3360 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3362 2011-06-07 Cary Coutant <ccoutant@google.com>
3364 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3365 instead of emit_copy_reloc.
3366 (Copy_relocs::emit_copy_reloc): Refactor.
3367 (Copy_relocs::make_copy_reloc): New function.
3368 (Copy_relocs::add_copy_reloc): Remove.
3369 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3371 (Copy_relocs::make_copy_reloc): New function.
3372 (Copy_relocs::add_copy_reloc): Remove.
3373 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3374 unchanged input files.
3375 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3376 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3377 Reserve BSS space for COPY relocations.
3378 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3379 (Output_section_incremental_inputs::write_info_blocks): Record
3380 whether a symbol is copied from a shared object.
3381 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3382 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3383 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3384 (Incremental_input_entry_reader::get_output_symbol_index): Add
3386 (Incremental_binary::emit_copy_relocs): New function.
3387 (Incremental_binary::do_emit_copy_relocs): New function.
3388 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3390 (Sized_incremental_binary::add_copy_reloc): New function.
3391 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3392 (Sized_incremental_binary::Copy_reloc): New struct.
3393 (Sized_incremental_binary::Copy_relocs): New typedef.
3394 (Sized_incremental_binary::copy_relocs_): New data member.
3395 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3396 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3397 * target.h (Sized_target::emit_copy_reloc): New function.
3398 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3400 2011-06-02 Cary Coutant <ccoutant@google.com>
3403 * gold/archive.cc (Archive::Archive): Initialize new data member.
3404 (Archive::include_all_members): Return if archive has already been
3406 * gold/archive.h (Archive::include_all_members_): New data member.
3408 2011-06-02 Nick Clifton <nickc@redhat.com>
3410 * dynobj.h: Fix spelling mistake in comment.
3411 * output.cc: Likewise.
3413 2011-05-31 Doug Kwan <dougkwan@google.com>
3417 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3418 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3419 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3420 redundant arm_exidx_test.so.
3421 * testsuite/Makefile.in: Regenerate.
3422 (check_SCRIPTS): Add pr12826.sh
3423 (check_DATA): Add pr12826.stdout
3424 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3425 * testsuite/pr12826.sh: New file.
3426 * testsuite/pr12826_1.s: Ditto.
3427 * testsuite/pr12826_1.s: Ditto.
3429 2011-05-30 Ian Lance Taylor <iant@google.com>
3431 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3434 2011-05-29 Ian Lance Taylor <iant@google.com>
3437 * testsuite/Makefile.am: Use different file name for two_file_test
3438 temporary file for each incremental test.
3439 * testsuite/Makefile.in: Rebuild.
3441 2011-05-29 Ian Lance Taylor <iant@google.com>
3443 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3444 binary input file is empty.
3446 2011-05-27 Ian Lance Taylor <iant@google.com>
3448 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3449 (ver_test_9.so): Likewise.
3450 * testsuite/Makefile.in: Rebuild.
3452 2011-05-26 Cary Coutant <ccoutant@google.com>
3454 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3455 * incremental.cc (Incremental_inputs::report_input_section): Fix
3456 comment, indentation.
3457 (Incremental_inputs::report_comdat_group): New function.
3458 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3459 of data for incremental input file entry.
3460 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3461 group count, COMDAT group signatures.
3462 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3463 an unchanged input file.
3464 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3465 Initialize new data member.
3466 (Incremental_object_entry::add_comdat_group): New function.
3467 (Incremental_object_entry::get_comdat_group_count): New function.
3468 (Incremental_object_entry::get_comdat_signature_key): New function.
3469 (Incremental_object_entry::groups_): New data member.
3470 (Incremental_inputs::report_comdat_group): New function.
3471 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3472 data for incremental input file entry.
3473 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3474 (Incremental_input_entry_reader::get_input_section): Adjust size of
3475 data for incremental input file entry.
3476 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3477 (Incremental_input_entry_reader::get_comdat_group_signature): New
3479 * object.cc (Sized_relobj::include_section_group): Report kept
3480 COMDAT groups for incremental links.
3482 2011-05-24 David Meyer <pdox@google.com>
3484 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3485 with name parameter. Add found_name parameter.
3486 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3487 * dirsearch.h (class Dirsearch): Update declaration.
3489 2011-05-24 Ian Lance Taylor <iant@google.com>
3491 * archive.cc (Library_base::should_include_member): Pull in object
3492 from archive if it defines the entry symbol.
3493 * parameters.cc (Parameters::entry): New function.
3494 * parameters.h (class Parameters): Declare entry.
3495 * output.h (class Output_file_header): Remove entry_ field.
3496 * output.cc (Output_file_header::Output_file_header): Remove entry
3497 parameter. Change all callers.
3498 (Output_file_header::entry): Use parameters->entry.
3499 * gold.cc (queue_middle_tasks): Likewise.
3500 * plugin.cc (Plugin_hook::run): Likewise.
3502 2011-05-24 Cary Coutant <ccoutant@google.com>
3504 * gold.cc (queue_initial_tasks): Pass incremental base filename
3505 to Output_file::open_base_file; don't print error message.
3506 * incremental-dump.cc (main): Adjust call to
3507 Output_file::open_for_modification.
3508 * incremental-dump.cc (main): Likewise.
3509 * incremental.cc (Incremental_inputs::report_command_line):
3510 Ignore --incremental-base option when comparing command lines.
3511 Ignore parameter when given as separate argument.
3512 * options.h (class General_options): Add --incremental-base.
3513 * output.cc (Output_file::Output_file):
3514 (Output_file::open_base_file): Add base_name and writable parameters;
3515 read base file into new file; print error message here.
3516 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3518 * output.h (Output_file::open_for_modification): Rename to...
3519 (Output_file::open_base_file): ...this; add base_name and
3520 writable parameters; adjust all callers.
3521 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3523 * testsuite/Makefile.am (incremental_test_4): Test
3525 * testsuite/Makefile.in: Regenerate.
3527 2011-05-24 Cary Coutant <ccoutant@google.com>
3529 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3531 * testsuite/Makefile.in: Regenerate.
3532 * testsuite/two_file_test_1_v1.cc: New test source file.
3533 * testsuite/two_file_test_1b_v1.cc: New test source file.
3534 * testsuite/two_file_test_2_v1.cc: New test source file.
3536 2011-05-24 Cary Coutant <ccoutant@google.com>
3538 * dynobj.h (Dynobj::do_dynobj): New function.
3539 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3540 flag and soname for shared objects.
3541 * incremental.cc (Incremental_inputs::report_object): Make
3542 either Incremental_object_entry or Incremental_dynobj_entry; add
3543 soname to string table.
3544 (Incremental_inputs::report_input_section): Add assertion.
3545 (Output_section_incremental_inputs::set_final_data_size): Adjust
3546 type of input file entry for shared libraries; adjust size of
3547 shared library info entry.
3548 (Output_section_incremental_inputs::write_input_files): Write
3549 as_needed flag for shared libraries.
3550 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3551 of input file entry for shared libraries; write soname.
3552 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3553 soname from incremental info.
3554 * incremental.h (enum Incremental_input_flags): Add
3555 INCREMENTAL_INPUT_AS_NEEDED.
3556 (Incremental_input_entry::Incremental_input_entry): Initialize new
3558 (Incremental_input_entry::set_as_needed): New function.
3559 (Incremental_input_entry::as_needed): New function.
3560 (Incremental_input_entry::do_dynobj_entry): New function.
3561 (Incremental_input_entry::as_needed_): New data member.
3562 (Incremental_object_entry::Incremental_object_entry): Don't check
3564 (Incremental_object_entry::do_type): Likewise.
3565 (class Incremental_dynobj_entry): New class.
3566 (Incremental_input_entry_reader::as_needed): New function.
3567 (Incremental_input_entry_reader::get_soname): New function.
3568 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3569 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3570 size of shared library info entry.
3571 * layout.cc (Layout::finish_dynamic_section): Don't test for
3572 incremental link when adding DT_NEEDED entries.
3573 * object.h (Object::Object): Initialize new data member.
3574 (Object::dynobj): New function.
3575 (Object::set_as_needed): New function.
3576 (Object::as_needed): New function.
3577 (Object::do_dynobj): New function.
3578 (Object::as_needed_): New data member.
3580 2011-05-24 Cary Coutant <ccoutant@google.com>
3582 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3583 info; adjust display of GOT entries.
3584 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3585 vector of input objects; remove file_status_.
3586 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3587 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3588 got_plt reader; call target hooks to reserve GOT entries.
3589 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3590 of input file info header and GOT info entry.
3591 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3593 (Got_plt_view_info::got_descriptor): Remove.
3594 (Got_plt_view_info::sym_index): New data member.
3595 (Got_plt_view_info::input_index): New data member.
3596 (Local_got_offset_visitor::visit): Write input file index.
3597 (Global_got_offset_visitor::visit): Write 0 for input file index.
3598 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3599 with sym_index and input_index.
3600 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3601 incremental info GOT entry; replace got_descriptor with input_index.
3602 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3603 map from input file index to object.
3604 (Sized_relobj_incr::do_layout): Replace direct data member reference
3605 with accessor function.
3606 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3607 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3608 Adjust size of input file info header.
3609 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3610 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3611 (Incremental_input_entry_reader::get_input_section): Adjust size of
3612 input file info header.
3613 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3614 of incremental info GOT entry.
3615 (Incremental_got_plt_reader::get_got_desc): Remove.
3616 (Incremental_got_plt_reader::get_got_symndx): New function.
3617 (Incremental_got_plt_reader::get_got_input_index): New function.
3618 (Sized_incremental_binary::Sized_incremental_binary): Remove
3619 file_status_; add input_objects_.
3620 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3621 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3622 (Sized_incremental_binary::file_is_unchanged): Remove.
3623 (Sized_incremental_binary::set_input_object): New function.
3624 (Sized_incremental_binary::input_object): New function.
3625 (Sized_incremental_binary::file_status_): Remove.
3626 (Sized_incremental_binary::input_objects_): New data member.
3627 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3629 (Sized_relobj_incr::invalid_address): Move to base class.
3630 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3632 (Sized_relobj_incr::do_output_section_offset): Likewise.
3633 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3634 (Sized_relobj_incr::section_offsets_): Likewise.
3635 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3637 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3638 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3639 with accessor function.
3640 (Sized_relobj_file::do_layout): Likewise.
3641 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3642 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3643 (Sized_relobj_file::compute_final_local_value): Replace refs to
3644 section_offsets_ with accessor function.
3645 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3646 * object.h (Relobj::Relobj): Initialize new data members.
3647 (Relobj::add_dyn_reloc): New function.
3648 (Relobj::first_dyn_reloc): New function.
3649 (Relobj::dyn_reloc_count): New function.
3650 (Relobj::first_dyn_reloc_): New data member.
3651 (Relobj::dyn_reloc_count_): New data member.
3652 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3654 (Sized_relobj::Address): New typedef.
3655 (Sized_relobj::invalid_address): Move here from child class.
3656 (Sized_relobj::Sized_relobj): Initialize new data members.
3657 (Sized_relobj::sized_relobj): New function.
3658 (Sized_relobj::is_output_section_offset_invalid): Move here from
3660 (Sized_relobj::get_output_section_offset): Likewise.
3661 (Sized_relobj::local_has_got_offset): Likewise.
3662 (Sized_relobj::local_got_offset): Likewise.
3663 (Sized_relobj::set_local_got_offset): Likewise.
3664 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3665 (Sized_relobj::clear_got_offsets): New function.
3666 (Sized_relobj::section_offsets): Move here from child class.
3667 (Sized_relobj::do_output_section_offset): Likewise.
3668 (Sized_relobj::do_set_section_offset): Likewise.
3669 (Sized_relobj::Local_got_offsets): Likewise.
3670 (Sized_relobj::local_got_offsets_): Likewise.
3671 (Sized_relobj::section_offsets_): Likewise.
3672 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3674 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3676 (Sized_relobj_file::sized_relobj): New function
3677 (Sized_relobj_file::local_has_got_offset): Move to base class.
3678 (Sized_relobj_file::local_got_offset): Likewise.
3679 (Sized_relobj_file::set_local_got_offset): Likewise.
3680 (Sized_relobj_file::get_output_section_offset): Likewise.
3681 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3682 (Sized_relobj_file::do_output_section_offset): Likewise.
3683 (Sized_relobj_file::do_set_section_offset): Likewise.
3684 (Sized_relobj_file::Local_got_offsets): Likewise.
3685 (Sized_relobj_file::local_got_offsets_): Likewise.
3686 (Sized_relobj_file::section_offsets_): Likewise.
3687 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3689 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3690 (Output_reloc::get_symbol_index): Likewise.
3691 (Output_reloc::local_section_offset): Likewise.
3692 (Output_reloc::get_address): Likewise.
3693 (Output_reloc::symbol_value): Likewise.
3694 (Output_data_got::reserve_slot): Move to class definition.
3695 (Output_data_got::reserve_local): New function.
3696 (Output_data_got::reserve_slot_for_global): Remove.
3697 (Output_data_got::reserve_global): New function.
3698 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3699 (all constructors, two instantiations).
3700 (Output_reloc::get_relobj): New function (two instantiations).
3701 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3702 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3703 (Output_data_reloc::add_global): Adjust type of relobj.
3704 (Output_data_reloc::add_global_relative): Likewise.
3705 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3706 (Output_data_reloc::add_local): Likewise.
3707 (Output_data_reloc::add_local_relative): Likewise.
3708 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3709 (Output_data_reloc::add_local_section): Likewise.
3710 (Output_data_reloc::add_output_section): Likewise.
3711 (Output_data_reloc::add_absolute): Likewise.
3712 (Output_data_reloc::add_target_specific): Likewise.
3713 (Output_data_got::reserve_slot): Move definition here.
3714 (Output_data_got::reserve_local): New function.
3715 (Output_data_got::reserve_global): New function.
3716 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3717 section_offsets_ with accessor function.
3718 (Sized_relobj_file::write_sections): Likewise.
3719 (Sized_relobj_file::do_relocate_sections): Likewise.
3720 * target.h (Sized_target::reserve_local_got_entry): New function.
3721 (Sized_target::reserve_global_got_entry): New function.
3722 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3723 (Target_x86_64::reserve_global_got_entry): New function.
3724 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3726 2011-05-23 Cary Coutant <ccoutant@google.com>
3728 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3729 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3730 bit when checking got_type.
3731 * incremental.cc (Sized_incremental_binary::setup_readers):
3732 Store symbol table and string table locations; initialize bit vector
3733 of file status flags.
3734 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3736 (Sized_incremental_binary::do_process_got_plt): New function.
3737 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3738 (Output_section_incremental_inputs::set_final_data_size): Record
3739 file index for each input file.
3740 (Output_section_incremental_inputs::write_got_plt): Store file index
3741 instead of input entry offset for each GOT entry.
3743 (Incremental_input_entry::Incremental_input_entry): Initialize new
3745 (Incremental_input_entry::set_offset): Store file index.
3746 (Incremental_input_entry::get_file_index): New function.
3747 (Incremental_input_entry::file_index_): New data member.
3748 (Incremental_binary::process_got_plt): New function.
3749 (Incremental_binary::do_process_got_plt): New function.
3750 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3752 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3753 (Sized_incremental_binary::set_file_is_unchanged): New function.
3754 (Sized_incremental_binary::file_is_unchanged): New function.
3755 (Sized_incremental_binary::do_process_got_plt): New function.
3756 (Sized_incremental_binary::file_status_): New data member.
3757 (Sized_incremental_binary::main_symtab_loc_): New data member.
3758 (Sized_incremental_binary::main_strtab_loc_): New data member.
3759 * output.cc (Output_data_got::Got_entry::write): Add case
3761 (Output_data_got::add_global): Call add_got_entry.
3762 (Output_data_got::add_global_plt): Likewise.
3763 (Output_data_got::add_global_with_rel): Likewise.
3764 (Output_data_got::add_global_with_rela): Likewise.
3765 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3766 (Output_data_got::add_global_pair_with_rela): Likewise.
3767 (Output_data_got::add_local): Call add_got_entry.
3768 (Output_data_got::add_local_plt): Likewise.
3769 (Output_data_got::add_local_with_rel): Likewise.
3770 (Output_data_got::add_local_with_rela): Likewise.
3771 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3772 (Output_data_got::add_local_pair_with_rela): Likewise.
3773 (Output_data_got::reserve_slot): New function.
3774 (Output_data_got::reserve_slot_for_global): New function.
3775 (Output_data_got::add_got_entry): New function.
3776 (Output_data_got::add_got_entry_pair): New function.
3777 (Output_section::add_output_section_data): Edit FIXME.
3779 (Output_section_data_build::Output_section_data_build): New
3780 constructor with size parameter.
3781 (Output_data_space::Output_data_space): Likewise.
3782 (Output_data_got::Output_data_got): Initialize new data member; new
3783 constructor with size parameter.
3784 (Output_data_got::add_constant): Call add_got_entry.
3785 (Output_data_got::reserve_slot): New function.
3786 (Output_data_got::reserve_slot_for_global): New function.
3787 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3788 (Output_data_got::add_got_entry): New function.
3789 (Output_data_got::add_got_entry_pair): New function.
3790 (Output_data_got::free_list_): New data member.
3791 * target.h (Sized_target::init_got_plt_for_update): New function.
3792 (Sized_target::register_global_plt_entry): New function.
3793 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3794 Initialize new data member; call init; add constructor with PLT count.
3795 (Output_data_plt_x86_64::init): New function.
3796 (Output_data_plt_x86_64::add_relocation): New function.
3797 (Output_data_plt_x86_64::reserve_slot): New function.
3798 (Output_data_plt_x86_64::free_list_): New data member.
3799 (Target_x86_64::init_got_plt_for_update): New function.
3800 (Target_x86_64::register_global_plt_entry): New function.
3801 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3802 incremental updates.
3803 (Output_data_plt_x86_64::add_relocation): New function.
3804 * testsuite/object_unittest.cc (Object_test): Set default options.
3806 2011-05-16 Ian Lance Taylor <iant@google.com>
3808 * options.h (class General_options): Make -i a synonym for -r.
3810 2011-05-16 Ian Lance Taylor <iant@google.com>
3812 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3814 2011-05-10 Cary Coutant <ccoutant@google.com>
3816 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3819 2011-05-06 Ian Lance Taylor <iant@google.com>
3821 * layout.cc (Layout::layout): If the output section flags change,
3822 update the ordering.
3824 2011-04-25 Cary Coutant <ccoutant@google.com>
3826 * incremental-dump.cc (dump_incremental_inputs): Print local
3827 symbol info for each input file.
3829 (Output_section_incremental_inputs::set_final_data_size): Add local
3830 symbol info to input file entries in incremental info.
3831 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3832 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3833 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3834 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3836 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3837 (Sized_incr_relobj::do_relocate): Write the local symbols.
3838 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3839 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3840 Adjust size of input file header.
3841 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3842 (Incremental_inputs_reader::get_local_symbol_count): New function.
3843 (Incremental_inputs_reader::get_input_section): Adjust size of input
3845 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3846 (Sized_incr_relobj::This): New typedef.
3847 (Sized_incr_relobj::sym_size): New const data member.
3848 (Sized_incr_relobj::Local_symbol): New struct.
3849 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3850 (Sized_incr_relobj::do_local_symbol_offset): New function.
3851 (Sized_incr_relobj::local_symbol_count_): New data member.
3852 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3853 (Sized_incr_relobj::local_symbol_index_): New data member.
3854 (Sized_incr_relobj::local_symbol_offset_): New data member.
3855 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3856 (Sized_incr_relobj::local_symbols_): New data member.
3857 * object.h (Relobj::output_local_symbol_count): New function.
3858 (Relobj::local_symbol_offset): New function.
3859 (Relobj::do_output_local_symbol_count): New function.
3860 (Relobj::do_local_symbol_offset): New function.
3861 (Sized_relobj::do_output_local_symbol_count): New function.
3862 (Sized_relobj::do_local_symbol_offset): New function.
3864 2011-04-22 Vladimir Simonov <sv@sw.ru>
3866 * descriptors.cc (set_close_on_exec): New function.
3867 (Descriptors::open): Use set_close_on_exec.
3868 * output.cc (S_ISLNK): Define if not defined.
3870 2011-04-22 Cary Coutant <ccoutant@google.com>
3872 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3874 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3875 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3876 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3878 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3879 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3880 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3882 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3884 (Incremental_binary::apply_incremental_relocs): New function.
3885 (Incremental_binary::do_apply_incremental_relocs): New function.
3886 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3888 (Sized_incremental_binary::add_global_symbol): New function.
3889 (Sized_incremental_binary::global_symbol): New function.
3890 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3891 (Sized_incremental_binary::symbol_map_): New data member.
3892 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3893 * target.h (Sized_target::apply_relocation): New function.
3894 * target-reloc.h (apply_relocation): New function.
3895 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3897 2011-04-22 Doug Kwan <dougkwan@google.com>
3899 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3900 flag of a SHT_ARM_EXIDX section.
3901 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3902 * testsuite/Makefile.in: Regenerate.
3903 * testsuite/arm_exidx_test.s: New file.
3904 * testsuite/arm_exidx_test.sh: Same.
3906 2011-04-20 Cary Coutant <ccoutant@google.com>
3909 * archive.h (Incremental_archive_entry::Archive_member):
3910 Initialize arg_serial_ (second constructor).
3912 2011-04-17 Ian Lance Taylor <iant@google.com>
3914 * object.cc (Relocate_info::location): Simplify location string.
3915 * errors.cc (Errors::error_at_location): Don't print program
3917 (Errors::warning_at_location): Likewise.
3918 (Errors::undefined_symbol): Likewise.
3919 * testsuite/debug_msg.sh: Update accordingly.
3921 2011-04-14 Cary Coutant <ccoutant@google.com>
3923 * gold/layout.cc (Layout::symtab_section_offset): New function.
3924 * gold/layout.h (Layout::symtab_section_offset): New function.
3925 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3927 2011-04-12 Ian Lance Taylor <iant@google.com>
3929 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3930 with MREMAP_MAYMOVE.
3931 * output.h (class Output_file): Add map_is_allocated_ field.
3932 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3933 not available, provide stubs. If mremap is not available, #define
3935 (MREMAP_MAYMOVE): Define if not defined.
3936 (Output_file::Output_file): Initialize map_is_allocated_.
3937 (Output_file::resize): Check map_is_allocated_.
3938 (Output_file::map_anonymous): If mmap fails, use malloc.
3939 (Output_file::unmap): Don't do anything for an anonymous map.
3940 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3941 is not available, provide stubs.
3942 (File_read::View::~View): Use free rather than delete[].
3943 (File_read::make_view): Use malloc rather than new[]. If mmap
3945 (File_read::find_or_make_view): Use malloc rather than new[].
3946 * gold.h: Remove HAVE_REMAP code.
3947 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3948 exists. Rename mremap to gold_mremap. If mmap is not available
3950 * configure, config.in: Rebuild.
3952 2011-04-11 Ian Lance Taylor <iant@google.com>
3954 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3955 initialize local variable v.
3957 2011-04-11 Cary Coutant <ccoutant@google.com>
3959 * archive.cc (Archive::include_member): Adjust call to
3961 (Add_archive_symbols::run): Track argument serial numbers.
3962 (Lib_group::include_member): Likewise.
3963 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3964 * archive.h (Incremental_archive_entry::Archive_member):
3965 Initialize arg_serial_.
3966 (Archive_member::arg_serial_): New data member.
3967 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3968 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3970 (Sized_dynobj::do_for_all_local_got_entries): New function.
3971 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3973 * fileread.cc (get_mtime): New function.
3974 * fileread.h (get_mtime): New function.
3975 * gold.cc (queue_initial_tasks): Check for incremental update.
3976 (process_incremental_input): New function.
3977 (queue_middle_tasks): Don't force valid target for incremental
3979 * incremental-dump.cc (find_input_containing_global): Adjust
3980 size of symbol info entry.
3981 (dump_incremental_inputs): Dump argument serial number and
3982 in_system_directory flag; bias shndx by 1; print symbol names
3983 when dumping per-file symbol lists; use new symbol info readers.
3985 (Output_section_incremental_inputs:update_data_size): New function.
3986 (Sized_incremental_binary::setup_readers): Setup input readers
3987 for each input file; build maps for files added from libraries
3989 (Sized_incremental_binary::check_input_args): New function.
3990 (Sized_incremental_binary::do_check_inputs): Build map of argument
3991 serial numbers to input arguments.
3992 (Sized_incremental_binary::do_file_has_changed): Rename
3993 do_file_is_unchanged to this; compare file modification times.
3994 (Sized_incremental_binary::do_init_layout): New function.
3995 (Sized_incremental_binary::do_reserve_layout): New function.
3996 (Sized_incremental_binary::do_get_input_reader): Remove.
3997 (Sized_incremental_binary::get_symtab_view): New function.
3998 (Incremental_checker::can_incrementally_link_output_file): Remove.
3999 (Incremental_inputs::report_command_line): Exclude --debug options.
4000 (Incremental_inputs::report_archive_begin): Add parameter; track
4001 argument serial numbers; don't put input file entry for archive
4002 before archive members.
4003 (Incremental_inputs::report_archive_end): Put input file entry
4004 for archive after archive members.
4005 (Incremental_inputs::report_object): Add parameter; track argument
4006 serial numbers and in_system_directory flag.
4007 (Incremental_inputs::report_script): Add parameter; track argument
4009 (Output_section_incremental_inputs::set_final_data_size): Adjust
4010 size of symbol info entry; check for forwarding symbols.
4011 (Output_section_incremental_inputs::write_input_files): Write
4012 in_system_directory flag and argument serial number.
4013 (Output_section_incremental_inputs::write_info_blocks): Map section
4014 indices between incremental info and original input file; store
4015 input section index for each symbol.
4016 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4017 change operator() to visit().
4018 (class Global_got_offset_visitor): Likewise.
4019 (class Global_symbol_visitor_got_plt):
4020 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4022 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4023 (Sized_incr_relobj::do_read_symbols): New function.
4024 (Sized_incr_relobj::do_layout): New function.
4025 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4026 (Sized_incr_relobj::do_add_symbols): New function.
4027 (Sized_incr_relobj::do_should_include_member): New function.
4028 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4029 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4030 (Sized_incr_relobj::do_section_size): New function.
4031 (Sized_incr_relobj::do_section_name): New function.
4032 (Sized_incr_relobj::do_section_contents): New function.
4033 (Sized_incr_relobj::do_section_flags): New function.
4034 (Sized_incr_relobj::do_section_entsize): New function.
4035 (Sized_incr_relobj::do_section_address): New function.
4036 (Sized_incr_relobj::do_section_type): New function.
4037 (Sized_incr_relobj::do_section_link): New function.
4038 (Sized_incr_relobj::do_section_info): New function.
4039 (Sized_incr_relobj::do_section_addralign): New function.
4040 (Sized_incr_relobj::do_initialize_xindex): New function.
4041 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4042 (Sized_incr_relobj::do_read_relocs): New function.
4043 (Sized_incr_relobj::do_gc_process_relocs): New function.
4044 (Sized_incr_relobj::do_scan_relocs): New function.
4045 (Sized_incr_relobj::do_count_local_symbols): New function.
4046 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4047 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4048 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4049 (Sized_incr_relobj::do_relocate): New function.
4050 (Sized_incr_relobj::do_set_section_offset): New function.
4051 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4052 (Sized_incr_dynobj::do_read_symbols): New function.
4053 (Sized_incr_dynobj::do_layout): New function.
4054 (Sized_incr_dynobj::do_add_symbols): New function.
4055 (Sized_incr_dynobj::do_should_include_member): New function.
4056 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4057 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4058 (Sized_incr_dynobj::do_section_size): New function.
4059 (Sized_incr_dynobj::do_section_name): New function.
4060 (Sized_incr_dynobj::do_section_contents): New function.
4061 (Sized_incr_dynobj::do_section_flags): New function.
4062 (Sized_incr_dynobj::do_section_entsize): New function.
4063 (Sized_incr_dynobj::do_section_address): New function.
4064 (Sized_incr_dynobj::do_section_type): New function.
4065 (Sized_incr_dynobj::do_section_link): New function.
4066 (Sized_incr_dynobj::do_section_info): New function.
4067 (Sized_incr_dynobj::do_section_addralign): New function.
4068 (Sized_incr_dynobj::do_initialize_xindex): New function.
4069 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4070 (make_sized_incremental_object): New function.
4071 (Incremental_library::copy_unused_symbols): New function.
4072 (Incremental_library::do_for_all_unused_symbols): New function.
4073 * incremental.h (enum Incremental_input_flags): New type.
4074 (class Incremental_checker): Remove.
4075 (Incremental_input_entry::Incremental_input_entry): Add argument
4077 (Incremental_input_entry::arg_serial): New function.
4078 (Incremental_input_entry::set_is_in_system_directory): New function.
4079 (Incremental_input_entry::is_in_system_directory): New function.
4080 (Incremental_input_entry::arg_serial_): New data member.
4081 (Incremental_input_entry::is_in_system_directory_): New data member.
4082 (class Script_info): Move here from script.h.
4083 (Script_info::Script_info): Add filename parameter.
4084 (Script_info::filename): New function.
4085 (Script_info::filename_): New data member.
4086 (Incremental_script_entry::Incremental_script_entry): Add argument
4088 (Incremental_object_entry::Incremental_object_entry): Likewise.
4089 (Incremental_object_entry::add_input_section): Build list of input
4090 sections with map to original shndx.
4091 (Incremental_object_entry::get_input_section_index): New function.
4092 (Incremental_object_entry::shndx_): New data member.
4093 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4094 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4095 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4097 (Incremental_inputs::report_archive_begin): Likewise.
4098 (Incremental_inputs::report_object): Likewise.
4099 (Incremental_inputs::report_script): Likewise.
4100 (class Incremental_global_symbol_reader): New class.
4101 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4102 and store flags and input file type.
4103 (Incremental_input_entry_reader::arg_serial): New function.
4104 (Incremental_input_entry_reader::type): Extract type from flags.
4105 (Incremental_input_entry_reader::is_in_system_directory): New function.
4106 (Incremental_input_entry_reader::get_input_section_count): Call
4107 accessor function for type.
4108 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4109 function for type; adjust size of global symbol entry.
4110 (Incremental_input_entry_reader::get_global_symbol_count): Call
4111 accessor function for type.
4112 (Incremental_input_entry_reader::get_object_count): Likewise.
4113 (Incremental_input_entry_reader::get_object_offset): Likewise.
4114 (Incremental_input_entry_reader::get_member_count): Likewise.
4115 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4116 (Incremental_input_entry_reader::get_member_offset): Likewise.
4117 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4118 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4119 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4120 (Incremental_input_entry_reader::get_global_symbol_reader): New
4122 (Incremental_input_entry_reader::get_output_symbol_index): New
4124 (Incremental_input_entry_reader::type_): Remove.
4125 (Incremental_input_entry_reader::flags_): New data member.
4126 (Incremental_inputs_reader::input_file_offset): New function.
4127 (Incremental_inputs_reader::input_file_index): New function.
4128 (Incremental_inputs_reader::input_file): Call input_file_offset.
4129 (Incremental_inputs_reader::input_file_at_offset): New function.
4130 (Incremental_relocs_reader::get_r_type): Reformat.
4131 (Incremental_relocs_reader::get_r_shndx): Reformat.
4132 (Incremental_relocs_reader::get_r_offset): Reformat.
4133 (Incremental_relocs_reader::data): New function.
4134 (Incremental_binary::Incremental_binary): Initialize new data members.
4135 (Incremental_binary::check_inputs): Add cmdline parameter.
4136 (Incremental_binary::file_is_unchanged): Remove.
4137 (Input_reader::arg_serial): New function.
4138 (Input_reader::get_unused_symbol_count): New function.
4139 (Input_reader::get_unused_symbol): New function.
4140 (Input_reader::do_arg_serial): New function.
4141 (Input_reader::do_get_unused_symbol_count): New function.
4142 (Input_reader::do_get_unused_symbol): New function.
4143 (Incremental_binary::input_file_count): New function.
4144 (Incremental_binary::get_input_reader): Change signature to use
4145 index instead of filename.
4146 (Incremental_binary::file_has_changed): New function.
4147 (Incremental_binary::get_input_argument): New function.
4148 (Incremental_binary::get_library): New function.
4149 (Incremental_binary::get_script_info): New function.
4150 (Incremental_binary::init_layout): New function.
4151 (Incremental_binary::reserve_layout): New function.
4152 (Incremental_binary::output_file): New function.
4153 (Incremental_binary::do_check_inputs): New function.
4154 (Incremental_binary::do_file_is_unchanged): Remove.
4155 (Incremental_binary::do_file_has_changed): New function.
4156 (Incremental_binary::do_init_layout): New function.
4157 (Incremental_binary::do_reserve_layout): New function.
4158 (Incremental_binary::do_input_file_count): New function.
4159 (Incremental_binary::do_get_input_reader): Change signature.
4160 (Incremental_binary::input_args_map_): New data member.
4161 (Incremental_binary::library_map_): New data member.
4162 (Incremental_binary::script_map_): New data member.
4163 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4165 (Sized_incremental_binary::output_section): New function.
4166 (Sized_incremental_binary::inputs_reader): Add const.
4167 (Sized_incremental_binary::symtab_reader): Add const.
4168 (Sized_incremental_binary::relocs_reader): Add const.
4169 (Sized_incremental_binary::got_plt_reader): Add const.
4170 (Sized_incremental_binary::get_symtab_view): New function.
4171 (Sized_incremental_binary::Inputs_reader): New typedef.
4172 (Sized_incremental_binary::Input_entry_reader): New typedef.
4173 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4174 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4175 (Sized_incremental_binary::do_file_has_changed): New function.
4176 (Sized_incremental_binary::do_init_layout): New function.
4177 (Sized_incremental_binary::do_reserve_layout): New function.
4178 (Sized_input_reader::Inputs_reader): Remove.
4179 (Sized_input_reader::Input_entry_reader): Remove.
4180 (Sized_input_reader::do_arg_serial): New function.
4181 (Sized_input_reader::do_get_unused_symbol_count): New function.
4182 (Sized_input_reader::do_get_unused_symbol): New function.
4183 (Sized_incremental_binary::do_input_file_count): New function.
4184 (Sized_incremental_binary::do_get_input_reader): Change signature;
4185 use index instead of filename.
4186 (Sized_incremental_binary::section_map_): New data member.
4187 (Sized_incremental_binary::input_entry_readers_): New data member.
4188 (class Sized_incr_relobj): New class.
4189 (class Sized_incr_dynobj): New class.
4190 (make_sized_incremental_object): New function.
4191 (class Incremental_library): New class.
4192 * layout.cc (Free_list::num_lists): New static data member.
4193 (Free_list::num_nodes): New static data member.
4194 (Free_list::num_removes): New static data member.
4195 (Free_list::num_remove_visits): New static data member.
4196 (Free_list::num_allocates): New static data member.
4197 (Free_list::num_allocate_visits): New static data member.
4198 (Free_list::init): New function.
4199 (Free_list::remove): New function.
4200 (Free_list::allocate): New function.
4201 (Free_list::dump): New function.
4202 (Free_list::print_stats): New function.
4203 (Layout_task_runner::run): Resize output file for incremental updates.
4204 (Layout::Layout): Initialize new data members.
4205 (Layout::set_incremental_base): New function.
4206 (Layout::init_fixed_output_section): New function.
4207 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4208 incremental updates.
4209 (Layout::create_gold_note): Do not create gold note section for
4210 incremental updates.
4211 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4212 for incremental updates.
4213 (Layout::set_section_offsets): For incremental updates, allocate space
4215 (Layout::create_symtab_sections): Layout with offsets relative to
4216 start of section; for incremental updates, allocate space from free
4218 (Layout::create_shdrs): For incremental updates, allocate space from
4220 (Layout::finish_dynamic_section): For incremental updates, do not
4221 check --as-needed (fixed in subsequent patch).
4222 * layout.h (class Free_list): New class.
4223 (Layout::set_incremental_base): New function.
4224 (Layout::incremental_base): New function.
4225 (Layout::init_fixed_output_section): New function.
4226 (Layout::allocate): New function.
4227 (Layout::incremental_base_): New data member.
4228 (Layout::free_list_): New data member.
4229 * main.cc (main): Print Free_list statistics.
4230 * object.cc (Relobj::finalize_incremental_relocs): Add
4231 clear_counts parameter; clear counts only when clear_counts is set.
4232 (Sized_relobj::Sized_relobj): Initialize new base class.
4233 (Sized_relobj::do_layout): Don't report special sections.
4234 (Sized_relobj::do_for_all_local_got_entries): New function.
4235 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4236 symtab_off to all symbol table offsets.
4237 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4238 * object.h (class Got_offset_list): Move to top of file.
4239 (Object::Object): Allow case where input_file == NULL.
4240 (Object::~Object): Likewise.
4241 (Object::input_file): Assert that input_file != NULL.
4242 (Object::lock): Allow case where input_file == NULL.
4243 (Object::unlock): Likewise.
4244 (Object::is_locked): Likewise.
4245 (Object::token): Likewise.
4246 (Object::release): Likewise.
4247 (Object::is_incremental): New function.
4248 (Object::get_mtime): New function.
4249 (Object::for_all_local_got_entries): New function.
4250 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4251 (Object::set_is_in_system_directory): New function.
4252 (Object::is_in_system_directory): New function.
4253 (Object::do_is_incremental): New function.
4254 (Object::do_get_mtime): New function.
4255 (Object::do_for_all_local_got_entries): New function.
4256 (Object::is_in_system_directory_): New data member.
4257 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4258 (class Sized_relobj_base): New class.
4259 (class Sized_relobj): Derive from Sized_relobj_base.
4260 (class Sized_relobj::Symbols): Redeclare from base class.
4261 (class Sized_relobj::local_got_offset_list): Remove.
4262 (class Sized_relobj::Output_sections): Redeclare from base class.
4263 (class Sized_relobj::do_for_all_local_got_entries): New function.
4264 (class Sized_relobj::write_local_symbols): Add offset parameter.
4265 (class Sized_relobj::local_symbol_offset_): Update comment.
4266 (class Sized_relobj::local_dynsym_offset_): Update comment.
4267 * options.cc (Input_arguments::add_file): Remove const.
4268 * options.h (Input_file_argument::Input_file_argument):
4269 Initialize arg_serial_ (all constructors).
4270 (Input_file_argument::set_arg_serial): New function.
4271 (Input_file_argument::arg_serial): New function.
4272 (Input_file_argument::arg_serial_): New data member.
4273 (Input_arguments::Input_arguments): Initialize file_count_.
4274 (Input_arguments::add_file): Remove const.
4275 (Input_arguments::number_of_input_files): New function.
4276 (Input_arguments::file_count_): New data member.
4277 (Command_line::number_of_input_files): Call
4278 Input_arguments::number_of_input_files.
4279 * output.cc (Output_segment_headers::Output_segment_headers):
4281 (Output_section::Input_section::current_data_size): New function.
4282 (Output_section::Output_section): Initialize new data members.
4283 (Output_section::add_input_section): Don't do merge sections for
4284 an incremental link; allocate space from free list for an
4286 (Output_section::add_output_section_data): Allocate space from
4287 free list for an incremental update.
4288 (Output_section::update_data_size): New function.
4289 (Output_section::set_fixed_layout): New function.
4290 (Output_section::reserve): New function.
4291 (Output_segment::set_section_addresses): Remove const.
4292 (Output_segment::set_section_list_addresses): Remove const; allocate
4293 space from free list for an incremental update.
4294 (Output_segment::set_offset): Adjust size of RELRO segment for an
4296 * output.h (Output_data::current_data_size): Move here from
4298 (Output_data::pre_finalize_data_size): New function.
4299 (Output_data::update_data_size): New function.
4300 (Output_section_headers::update_data_size): new function.
4301 (Output_section_data_build::current_data_size): Move to Output_data.
4302 (Output_data_strtab::update_data_size): New function.
4303 (Output_section::current_data_size): Move to Output_data.
4304 (Output_section::set_fixed_layout): New function.
4305 (Output_section::has_fixed_layout): New function.
4306 (Output_section::reserve): New function.
4307 (Output_section::update_data_size): New function.
4308 (Output_section::has_fixed_layout_): New data member.
4309 (Output_section::free_list_): New data member.
4310 (Output_segment::set_section_addresses): Remove const.
4311 (Output_segment::set_section_list_addresses): Remove const.
4312 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4314 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4316 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4317 parameter when calling Add_symbols constructor; store argument
4318 serial number for members of a lib group.
4319 (Add_symbols::locks): Allow case where token == NULL.
4320 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4321 (Read_member::~Read_member): New function.
4322 (Read_member::is_runnable): New function.
4323 (Read_member::locks): New function.
4324 (Read_member::run): New function.
4325 (Check_script::~Check_script): New function.
4326 (Check_script::is_runnable): New function.
4327 (Check_script::locks): New function.
4328 (Check_script::run): New function.
4329 (Check_library::~Check_library): New function.
4330 (Check_library::is_runnable): New function.
4331 (Check_library::locks): New function.
4332 (Check_library::run): New function.
4333 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4334 (Add_symbols::library_): New data member.
4335 (class Read_member): New class.
4336 (class Check_script): New class.
4337 (class Check_library): New class.
4338 * reloc.cc (Read_relocs::is_runnable): Allow case where
4340 (Read_relocs::locks): Likewise.
4341 (Scan_relocs::locks): Likewise.
4342 (Relocate_task::locks): Likewise.
4343 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4345 (Sized_relobj::incremental_relocs_scan): Fix comment.
4346 (Sized_relobj::do_relocate): Pass output file offset to
4347 write_local_symbols.
4348 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4349 from class declaration.
4350 * script.cc (read_input_script): Allocate Script_info; pass
4351 argument serial number to report_script.
4352 * script.h (class Script_info): Move to incremental.h.
4353 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4354 * symtab.h (Symbol_table::add_from_incrobj): New function.
4355 (Symbol_table::set_file_offset): New function.
4357 2011-04-05 Cary Coutant <ccoutant@google.com>
4359 * incremental-dump.cc (dump_incremental_inputs): Change signature
4360 to take a Sized_incremental_binary; change caller. Use readers
4361 in Sized_incremental_binary.
4363 (Sized_incremental_binary::find_incremental_inputs_sections):
4364 Rename do_find_incremental_inputs_sections to this.
4365 (Sized_incremental_binary::setup_readers): New function.
4366 (Sized_incremental_binary::do_check_inputs): Check
4367 has_incremental_info_ flag; move setup code to setup_readers;
4369 (Sized_incremental_binary::do_file_is_unchanged): New function.
4370 (Sized_incremental_binary::do_get_input_reader): New function.
4371 * incremental.h (class Incremental_binary): Move to end of file.
4372 (Incremental_binary::file_is_unchanged): New function.
4373 (Incremental_binary::do_file_is_unchanged): New function.
4374 (Incremental_binary::Input_reader): New class.
4375 (Incremental_binary::get_input_reader): New function.
4376 (class Sized_incremental_binary): Move to end of file.
4377 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4378 input section reader classes.
4379 (Sized_incremental_binary::has_incremental_info): New function.
4380 (Sized_incremental_binary::inputs_reader): New function.
4381 (Sized_incremental_binary::symtab_reader): New function.
4382 (Sized_incremental_binary::relocs_reader): New function.
4383 (Sized_incremental_binary::got_plt_reader): New function.
4384 (Sized_incremental_binary::do_file_is_unchanged): New function.
4385 (Sized_incremental_binary::Sized_input_reader): New class.
4386 (Sized_incremental_binary::get_input_reader): New function.
4387 (Sized_incremental_binary::find_incremental_inputs_sections):
4388 Rename do_find_incremental_inputs_sections to this.
4389 (Sized_incremental_binary::setup_readers): New function.
4390 (Sized_incremental_binary::has_incremental_info_): New data member.
4391 (Sized_incremental_binary::inputs_reader_): New data member.
4392 (Sized_incremental_binary::symtab_reader_): New data member.
4393 (Sized_incremental_binary::relocs_reader_): New data member.
4394 (Sized_incremental_binary::got_plt_reader_): New data member.
4395 (Sized_incremental_binary::current_input_file_): New data member.
4397 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4400 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4403 2011-03-30 Cary Coutant <ccoutant@google.com>
4405 * archive.cc (Archive::include_member): Adjust call to report_object.
4406 (Add_archive_symbols::run): Add script_info to call to
4407 report_archive_begin.
4408 (Lib_group::include_member): Adjust call to report_object.
4409 (Add_lib_group_symbols::run): Adjust call to report_object.
4410 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4411 blocks. Add object count for script input files.
4412 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4413 script_info parameter; change all callers.
4414 (Incremental_inputs::report_object): Add script_info parameter;
4416 (Incremental_inputs::report_script): Store backpointer to
4417 incremental info entry.
4418 (Output_section_incremental_inputs::set_final_data_size): Record
4419 additional information for scripts.
4420 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4421 * incremental.h (Incremental_script_entry::add_object): New function.
4422 (Incremental_script_entry::get_object_count): New function.
4423 (Incremental_script_entry::get_object): New function.
4424 (Incremental_script_entry::objects_): New data member; adjust
4426 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4427 (Incremental_inputs::report_object): Add script_info parameter.
4428 (Incremental_inputs_reader::get_object_count): New function.
4429 (Incremental_inputs_reader::get_object_offset): New function.
4430 * options.cc (Input_arguments::add_file): Return reference to
4432 * options.h (Input_argument::set_script_info): New function.
4433 (Input_argument::script_info): New function.
4434 (Input_argument::script_info_): New data member; adjust all
4436 (Input_file_group::add_file): Return reference to new input argument.
4437 (Input_file_lib::add_file): Likewise.
4438 (Input_arguments::add_file): Likewise.
4439 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4440 * script.cc (Parser_closure::Parser_closure): Add script_info
4441 parameter; adjust all callers.
4442 (Parser_closure::script_info): New function.
4443 (Parser_closure::script_info_): New data member.
4444 (read_input_script): Report scripts earlier to incremental info.
4445 (script_add_file): Set script_info in Input_argument.
4446 (script_add_library): Likewise.
4447 * script.h (Script_options::Script_info): Rewrite class.
4449 2011-03-29 Cary Coutant <ccoutant@google.com>
4451 * archive.cc (Library_base::should_include_member): Move
4452 method here from class Archive.
4453 (Archive::Archive): Initialize base class.
4454 (Archive::should_include_member): Move to base class.
4455 (Archive::do_for_all_unused_symbols): New function.
4456 (Add_archive_symbols::run): Remove redundant access to
4458 (Lib_group::Lib_group): Initialize base class.
4459 (Lib_group::do_filename): New function.
4460 (Lib_group::include_member): Pass pointer to Lib_group to
4462 (Lib_group::do_for_all_unused_symbols): New function.
4463 (Add_lib_group_symbols::run): Report archive information for
4465 * archive.h (class Library_base): New base class.
4466 (class Archive): Derive from Library_base.
4467 (Archive::filename): Move to base class.
4468 (Archive::set_incremental_info): Likewise.
4469 (Archive::incremental_info): Likewise.
4470 (Archive::Should_include): Likewise.
4471 (Archive::should_include_member): Likewise.
4472 (Archive::Armap_entry): Remove.
4473 (Archive::Unused_symbol_iterator): Remove.
4474 (Archive::unused_symbols_begin): Remove.
4475 (Archive::unused_symbols_end): Remove.
4476 (Archive::do_filename): New function.
4477 (Archive::do_get_mtime): New function.
4478 (Archive::do_for_all_unused_symbols): New function.
4479 (Archive::task_): Move to base class.
4480 (Archive::incremental_info_): Likewise.
4481 (class Lib_group): Derive from Library_base.
4482 (Lib_group::do_filename): New function.
4483 (Lib_group::do_get_mtime): New function.
4484 (Lib_group::do_for_all_unused_symbols): New function.
4485 (Lib_group::task_): Move to base class.
4486 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4488 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4490 * incremental.cc (Incremental_inputs::report_archive_begin):
4491 Use Library_base; call library's get_mtime; add incremental inputs
4492 entry before members.
4493 (class Unused_symbol_visitor): New class.
4494 (Incremental_inputs::report_archive_end): Use Library_base; use
4495 visitor class to record unused symbols; don't add incremental inputs
4496 entry after members.
4497 (Incremental_inputs::report_object): Use Library_base.
4499 (Incremental_archive_entry::Incremental_archive_entry): Remove
4500 unused Archive parameter.
4501 (Incremental_inputs::report_archive_begin): Use Library_base.
4502 (Incremental_inputs::report_archive_end): Likewise.
4503 (Incremental_inputs::report_object): Likewise.
4504 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4506 * object.h (Object::for_all_global_symbols): New function.
4507 (Object::do_for_all_global_symbols): New function.
4508 (Sized_relobj::do_for_all_global_symbols): New function.
4509 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4511 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4514 2011-03-27 Ian Lance Taylor <iant@google.com>
4516 * archive.cc (Archive::interpret_header): Return -1 if something
4517 goes wrong. Change callers accordingly.
4519 2011-03-25 Cary Coutant <ccoutant@google.com>
4521 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4522 * testsuite/Makefile.in: Regenerate.
4524 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4526 * plugin.cc (get_view): New.
4527 (Plugin::load): Pass get_view to the plugin.
4528 (Plugin_manager::get_view): New.
4530 2011-03-21 Ian Lance Taylor <iant@google.com>
4532 * testsuite/final_layout.sh: Rewrite to not use dc.
4533 * testsuite/relro_test.sh: Fail if dc is not present.
4535 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4537 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4539 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4540 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4542 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4543 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4545 2011-03-14 Ian Lance Taylor <iant@google.com>
4547 * script-sections.cc (Sort_output_sections::script_compare):
4548 Rename from is_before, change return type.
4549 (Sort_output_sections::operator()): Adjust accordingly.
4551 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4554 * testsuite/odr_violation2.cc: Add comment to make all error line
4555 numbers double digits.
4556 * testsuite/debug_msg.sh: Adjust expected errors.
4558 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4560 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4561 but mark earlier ones as non-canonical
4562 (offset_to_iterator): Update search target and example
4563 (do_addr2line): Return extra lines in a vector*
4564 (format_file_lineno): Extract from do_addr2line
4565 (one_addr2line): Add vector* out-param
4566 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4567 when a lineno entry appeared last for its instruction
4568 (Dwarf_line_info): Add vector* out-param
4569 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4570 * symtab.cc (Odr_violation_compare): Include the lineno in the
4572 (linenos_from_loc): New. Combine the canonical line for an
4573 address with its other lines.
4574 (True_if_intersect): New. Helper functor to make
4575 std::set_intersection a query.
4576 (detect_odr_violations): Compare sets of lines instead of just
4577 one line for each function. This became less deterministic, but
4578 has fewer false positives.
4579 * symtab.h: Declarations.
4580 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4581 mix an optimized and non-optimized object in the same binary
4582 (odr_violation2.so): Same.
4583 * testsuite/Makefile.in: Regenerate from Makefile.am.
4584 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4585 * testsuite/debug_msg.sh: Update line numbers and add
4587 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4588 non-optimized context.
4589 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4590 isn't inlined, and use OdrDerived in an optimized context.
4591 * testsuite/odr_header1.h: Defines OdrDerived, where
4592 optimization will change the
4593 first-instruction-in-the-destructor's file and line number.
4594 * testsuite/odr_header2.h: Defines OdrBase.
4596 2011-03-09 Ian Lance Taylor <iant@google.com>
4598 * fileread.cc (File_read::clear_views): Don't delete the whole
4601 2011-03-08 Ian Lance Taylor <iant@google.com>
4604 * fileread.cc: #include <climits>.
4605 (GOLD_IOV_MAX): Define.
4606 (File_read::read_multiple): Limit number of entries by iov_max.
4607 * fileread.h (class File_read): Always set max_readv_entries to
4610 2011-03-07 Ian Lance Taylor <iant@google.com>
4613 * options.h (class General_options): Add -dy and -dn.
4615 2011-03-02 Cary Coutant <ccoutant@google.com>
4617 * testsuite/script_test_9.t: Add TLS segment.
4619 2011-03-02 Simon Baldwin <simonb@google.com>
4621 * configure.ac: Add check for gnu_indirect_function support in
4622 the toolchain building binutils.
4623 * configure: Rebuild.
4625 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4627 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4628 plugin only symbols.
4629 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4630 in plugin files as not needed in the symbol table.
4632 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4634 * output.cc (Output_section::add_input_section): Delay fill
4635 generation for section ordering.
4637 2011-02-09 Ian Lance Taylor <iant@google.com>
4640 * object.h (class Sized_relobj): Remove clear_local_symbols.
4641 * reloc.cc (Sized_relobj::do_relocate): Don't call
4642 clear_local_symbols.
4644 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4646 * plugin.cc (is_visible_from_outside): Return true for symbols
4649 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4651 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4654 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4656 * icf.h (is_section_foldable_candidate): Change type of parameter
4658 * icf.cc (Icf::find_identical_sections): Change type of local variable
4659 section_name to be std::string.
4660 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4662 2011-01-25 Ian Lance Taylor <iant@google.com>
4664 * script.cc (script_add_extern): Rewrite to use
4665 add_symbol_reference.
4667 2011-01-25 Doug Kwan <dougkwan@google.com>
4669 * icf.cc (get_section_contents): Always lock section's object.
4671 2011-01-24 Ian Lance Taylor <iant@google.com>
4673 * options.h (class General_options): Accept
4674 --no-detect-odr-violations.
4676 2011-01-24 Ian Lance Taylor <iant@google.com>
4678 * version.cc (version_string): Bump to 1.11.
4680 2011-01-24 Ian Lance Taylor <iant@google.com>
4682 * plugin.cc (class Plugin_rescan): Define new class.
4683 (Plugin_manager::claim_file): Set any_claimed_.
4684 (Plugin_manager::save_archive): New function.
4685 (Plugin_manager::save_input_group): New function.
4686 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4688 (Plugin_manager::new_undefined_symbol): New function.
4689 (Plugin_manager::rescan): New function.
4690 (Plugin_manager::rescannable_defines): New function.
4691 (Plugin_manager::add_input_file): Set any_added_.
4692 * plugin.h (class Plugin_manager): define new fields rescannable_,
4693 undefined_symbols_, any_claimed_, and any_added_. Declare
4694 Plugin_rescan as friend. Declare new functions.
4695 (Plugin_manager::Rescannable): Define type.
4696 (Plugin_manager::Rescannable_list): Define type.
4697 (Plugin_manager::Undefined_symbol_list): Define type.
4698 (Plugin_manager::Plugin_manager): Initialize new fields.
4699 * archive.cc (Archive::defines_symbol): New function.
4700 (Add_archive_symbols::run): Pass archive to plugins if any.
4701 * archive.h (class Archive): Declare defines_symbol.
4702 * readsyms.cc (Input_group::~Input_group): New function.
4703 (Finish_group::run): Pass input_group to plugins if any.
4704 * readsyms.h (class Input_group): Declare destructor.
4705 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4708 2011-01-10 Ian Lance Taylor <iant@google.com>
4710 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4712 (Layout::set_segment_offsets): Reset increase_relro before calling
4713 set_section_addresses a second time.
4715 2011-01-04 Cary Coutant <ccoutant@google.com>
4717 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4718 sections before NOBITS sections.
4720 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4722 * version.cc (print_version): Update copyright to 2011.
4724 2010-12-23 Cary Coutant <ccoutant@google.com>
4726 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4727 of OS to this->add. Add OD parameter to second form of the function.
4729 2010-12-20 Ian Lance Taylor <iant@google.com>
4731 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4732 second of two consecutive entries with same offset.
4734 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4736 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4737 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4738 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4739 to avoid unneeded links against $(LDADD).
4740 * testsuite/Makefile.in: Regenerate.
4742 2010-12-15 Ian Lance Taylor <iant@google.com>
4745 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4746 for R_X86_64_32 and R_X86_64_PC32.
4747 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4748 ver_matching_def_pic.o.
4749 (ver_matching_def_pic.o): New target.
4751 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4753 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4754 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4755 Move definition before File_read::View member definitions.
4756 (File_read::View::~View): Initialize and hold lock before
4757 updating current_mapped_bytes.
4759 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4761 * dwarf_reader.cc: Remove outdated comment.
4762 * gold-threads.cc: Fix typo in error message.
4763 * archive.cc: Fix typos in comments.
4764 * archive.h: Likewise.
4765 * arm-reloc-property.cc: Likewise.
4766 * arm-reloc-property.h: Likewise.
4767 * arm-reloc.def: Likewise.
4769 * attributes.h: Likewise.
4770 * cref.cc: Likewise.
4771 * ehframe.cc: Likewise.
4772 * fileread.h: Likewise.
4774 * i386.cc: Likewise.
4776 * incremental.h: Likewise.
4777 * int_encoding.cc: Likewise.
4778 * layout.h: Likewise.
4779 * main.cc: Likewise.
4780 * merge.h: Likewise.
4781 * object.cc: Likewise.
4782 * object.h: Likewise.
4783 * options.cc: Likewise.
4784 * readsyms.cc: Likewise.
4785 * reduced_debug_output.cc: Likewise.
4786 * reloc.cc: Likewise.
4787 * script-sections.cc: Likewise.
4788 * sparc.cc: Likewise.
4789 * symtab.h: Likewise.
4790 * target-reloc.h: Likewise.
4791 * target.cc: Likewise.
4792 * target.h: Likewise.
4793 * timer.cc: Likewise.
4794 * timer.h: Likewise.
4795 * x86_64.cc: Likewise.
4797 2010-12-09 Cary Coutant <ccoutant@google.com>
4799 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4801 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4802 parameter; change all callers.
4803 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4804 * options.h (warn_execstack): New option.
4806 2010-12-07 Doug Kwan <dougkwan@google.com>
4808 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4809 like function call relocations.
4811 2010-12-07 Ian Lance Taylor <iant@google.com>
4813 * archive.cc (Archive::get_elf_object_for_member): Permit
4814 punconfigured to be NULL.
4815 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4816 (Archive::include_member): Pass NULL to get_elf_object_for_member
4817 if we searched for the archive and this is the first included
4820 2010-12-01 Ian Lance Taylor <iant@google.com>
4822 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4823 track_relocs_type_ field.
4824 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4825 Set track_relocs_type_.
4826 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4827 contents when using RELA relocs.
4828 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4830 * reloc.cc (Track_relocs::next_addend): New function.
4831 * reloc.h (class Track_relocs): Declare next_addend.
4833 2010-12-01 Ian Lance Taylor <iant@google.com>
4835 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4838 2010-12-01 Ian Lance Taylor <iant@google.com>
4840 * README: Update compilers known to work and fail.
4842 2010-11-23 Matthias Klose <doko@ubuntu.com>
4844 * configure.in: For --enable-gold, handle value `default' instead of
4845 `both*'. Always install ld as ld.bfd, install as ld if gold is
4847 * configure: Regenerate.
4849 2010-11-18 Doug Kwan <dougkwan@google.com>
4851 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4852 and right_alignment to be zero. Store result alignment only if it is
4853 greater than existing alignment.
4855 2010-11-16 Cary Coutant <ccoutant@google.com>
4858 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4859 Check for ".zdebug_line".
4861 2010-11-16 Doug Kwan <dougkwan@google.com>
4862 Cary Coutant <ccoutant@google.com>
4864 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4865 by reference; adjust all callers.
4866 * output.cc (Output_segment::set_section_addresses): Adjust references
4867 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4869 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4870 end at page boundary.
4872 2010-11-16 Cary Coutant <ccoutant@google.com>
4875 * layout.cc (Layout::choose_output_section): Transform names of
4876 compressed sections even when using a script with a SECTIONS clause.
4877 (Layout::output_section_name): Remove code to transform
4878 compressed debug section names.
4879 * output.cc (Output_section::add_input_section): Use uncompressed
4880 section size when tracking input sections.
4882 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4884 * symtab.h (Symbol::NON_PIC_REF): Remove.
4885 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4886 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4887 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4888 (Symbol::use_plt_offset): Take a flags argument and pass it
4889 directly to needs_dynamic_reloc. Restrict check for undefined
4890 weak symbols to function calls.
4891 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4892 (Target_arm::Scan::global): Use it.
4893 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4894 (Target_arm::Relocate::relocate): Likewise.
4895 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4896 parameter with an r_type parameter. Use get_reference_flags
4898 (Target_arm::Relocate::relocate): Update accordingly.
4899 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4900 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4901 (Target_i386::Scan::global): Likewise.
4902 (Target_i386::Relocate::relocate): Likewise.
4903 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4904 parameter with an r_type parameter. Use get_reference_flags
4906 (Target_i386::Relocate::relocate): Update accordingly.
4907 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4908 (Target_powerpc::Scan::global): Use it.
4909 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4910 (Target_powerpc::Relocate::relocate): Likewise.
4911 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4912 (Target_sparc::Scan::global): Use it.
4913 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4914 (Target_sparc::Relocate::relocate): Likewise.
4915 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4916 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4917 (Target_x86_64::Scan::global): Likewise.
4918 (Target_x86_64::Relocate::relocate): Likewise.
4920 2010-11-08 Doug Kwan <dougkwan@google.com>
4921 Cary Coutant <ccoutant@google.com>
4923 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4924 (Arm_exidx_merge_section::section_contents_): New data member.
4925 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4926 (Arm_input_section::~Arm_input_section): De-allocate memory.
4927 (Arm_input_section::original_contents_): New data member.
4928 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4929 in parameters instead of calling Object::section_contents without
4931 (Arm_output_section::group_section): New parameter TASK. Pass it
4932 to callees that need locking objects.
4933 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4934 to lock EXIDX input sections. Fix a formatting issue. Call
4935 Arm_exidx_merged_section::build_contents to create merged section
4937 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4938 to lock object of stub table owner.
4939 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4940 TEXT_SIZE to initialize data member TEXT_SIZE_.
4941 (Arm_exidx_input_section::addralign): Fix typo in comment.
4942 (Arm_exidx_input_section::text_size): New method.
4943 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4944 that require locking objects. Lock objects before scanning for stubs
4945 and updating local symbols.
4946 (Arm_input_section<big_endian>::init): Copy contents of original
4948 (Arm_input_section<big_endian>::do_write): Use saved contents of
4949 original input section instead of calling Object::section_contents
4951 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4952 size without calling Object::section_size().
4953 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4954 for size. Allocate a buffer for merged EXIDX entries.
4955 (Arm_exidx_merged_section::build_contents): New method.
4956 (Arm_exidx_merged_section::do_write): Move merge section contents
4957 building code to Arm_exidx_merged_section::build_contetns. Write
4958 out contetns in buffer instead of building it on the fly.
4959 (Arm_relobj::make_exidx_input_section): Also pass text section size
4960 to Arm_exidx_input_section constructor.
4961 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4962 (Arm_dynobj::do_read_symbols): Fix memory leak.
4963 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4964 * target.h: (class Task): Add forward declaration.
4965 (Target::relax): Add new parameter TASK and pass it to
4967 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4969 2010-11-05 Cary Coutant <ccoutant@google.com>
4972 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4973 object when reading from the file.
4974 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4976 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4977 when reading section contents.
4978 (get_section_contents): Likewise.
4979 (icf::find_identical_sections): Likewise.
4980 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4981 object when reading from the file.
4982 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4983 the object when doing deferred section layout.
4985 2010-11-03 Nick Clifton <nickc@redhat.com>
4988 * script.h (class Symbol_assignment: name): New member. Returns
4989 the name of the symbol.
4990 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4991 Returns true if the given symbol name is on the list of
4992 assignments wating to be processed.
4993 * archive.cc (should_incldue_member): If the symbol is undefined,
4994 check to see if it is on the list of symbols pending assignment.
4996 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4998 * script-sections.cc (Script_sections::find_memory_region): Check
4999 for a NULL output section pointer.
5001 2010-10-29 Doug Kwan <dougkwan@google.com>
5003 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5004 Output_section::add_relaxed_input_section.
5005 * output.cc (Output_section::add_relaxed_input_section): Add new
5006 arguments LAYOUT and NAME. Set section order index.
5007 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5008 Copy section order index.
5009 * output.h (Output_section::add_relaxed_input_section): Add new
5010 arguments LAYOUT and NAME.
5012 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5014 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5015 NATIVE_OR_CROSS_LINKER.
5016 * testsuite/Makefile.in: Regenerate.
5018 2010-10-20 Doug Kwan <dougkwan@google.com>
5020 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5021 without SHF_LINK_ORDER flags.
5022 * layout.cc (Layout::choose_output_section): Do not filter
5023 SHF_LINK_ORDER flag in a relocatable link.
5025 2010-10-17 Cary Coutant <ccoutant@google.com>
5027 * output.h (Output_segment::set_section_addresses): Change function
5028 signature. Update all callers.
5029 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5031 (Output_segment::set_section_addresses): Align after last TLS
5032 section. Add padding before last relro section instead of after.
5034 2010-10-17 Doug Kwan <dougkwan@google.com>
5036 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5037 GOT output section to be writable.
5039 2010-10-14 Cary Coutant <ccoutant@google.com>
5041 * debug.h (DEBUG_INCREMENTAL): New flag.
5042 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5043 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5045 * incremental.cc (report_command_line): Ignore all forms of
5047 * layout.cc (Layout::Layout): Check parameters for incremental link
5049 * options.cc (General_options::parse_incremental): New function.
5050 (General_options::parse_no_incremental): New function.
5051 (General_options::parse_incremental_full): New function.
5052 (General_options::parse_incremental_update): New function.
5053 (General_options::incremental_mode_): New data member.
5054 (General_options::finalize): Check incremental_mode_.
5055 * options.h (General_options): Update help text for --incremental.
5056 Add --no-incremental, --incremental-full, --incremental-update.
5057 (General_options::Incremental_mode): New enum type.
5058 (General_options::incremental_mode): New function.
5059 (General_options::incremental_mode_): New data member.
5060 * parameters.cc (Parameters::incremental_mode_): New data member.
5061 (Parameters::set_options): Set incremental_mode_.
5062 (Parameters::set_incremental_full): New function.
5063 (Parameters::incremental): New function.
5064 (Parameters::incremental_update): New function.
5065 (set_parameters_incremental_full): New function.
5066 * parameters.h (Parameters::set_incremental_full): New function.
5067 (Parameters::incremental): New function.
5068 (Parameters::incremental_update): New function.
5069 (Parameters::incremental_mode_): New data member.
5070 (set_parameters_incremental_full): New function.
5071 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5072 incremental link mode.
5073 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5074 (Sized_relobj::do_relocate_sections): Likewise.
5075 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5077 * testsuite/Makefile.in: Regenerate.
5078 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5080 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5082 * script-sections.h (class Script_sections): Make
5083 Sections_elements typedef public.
5084 * script-sections.cc (class Sort_output_sections): Add elements_
5085 field. Add constructor which sets it; change all callers.
5086 (Sort_output_sections::is_before): New function.
5087 (Sort_output_sections::operator()): Call is_before.
5088 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5090 * testsuite/script_test_10.sh: New test. Test script section
5092 * testsuite/script_test_10.t: Likewise.
5093 * testsuite/script_test_10.s: Likewise.
5094 * testsuite/Makefile.am: Wrap the cross linker tests and the
5095 common tests into NATIVE_OR_CROSS_LINKER.
5096 (check_SCRIPTS): Add script_test_10.sh.
5097 (check_DATA): Add script_test_10.stdout.
5098 (script_test_10.o, script_test_10): New targets.
5099 (script_test_10.stdout): New target.
5100 * configure, testsuite/Makefile.in: Regenerate.
5102 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5104 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5105 error for the deprecated relocations.
5106 (Target_arm::Scan::global): Likewise.
5107 (Target_arm::Relocate::relocate): Likewise.
5109 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5111 * fileread.cc (Input_file::find_file): Initialize *found_name
5112 and *namep when using the fallback search for case 4.
5114 2010-10-11 Cary Coutant <ccoutant@google.com>
5116 * options.h (class General_options): Redefine -z lazy as an alias for
5117 the negation of -z now.
5119 2010-10-11 Ian Lance Taylor <iant@google.com>
5121 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5124 2010-10-06 Nick Clifton <nickc@redhat.com>
5126 * script-sections.cc(class Memory_region): Remove
5127 current_lma_offset_ field. Rename current_vma_offset_ to
5128 current_offset_. Add last_section_ field.
5129 (Memory_region::get_current_vma_address): Rename to
5130 get_current_address.
5131 (Memory_region::get_current_lma_address): Delete.
5132 (Memory_region::increment_vma_offset): Rename to
5134 (Memory_region::increment_lma_offset): Delete.
5135 (Memory_region::attributes_compatible): New method. Returns
5136 true if the provided section is compatible with the region.
5137 (Memory_region::get_last_section): New method. Returns the last
5138 section to use the region.
5139 (Memory_region::set_last_section): New method. Stores the last
5140 section to use the region.
5141 (Script_sections::block_in_region): New method. Returns true if
5142 a block of memory is contained within a region.
5143 (Script_sections::find_memory_region): New method. Locates a
5144 memory region to be used to set a VMA or LMA address.
5145 (Output_section_definition::set_section_addresses): Add code to
5146 check for addresses set by memory regions.
5147 (Output_segment::set_section_addresses): Remove memory region
5149 (Script_sections::create_segment): Add a warning if a header
5150 segment is created outside of any region.
5151 * script-sections.h (class Script_sections): Add prototypes for
5152 find_memory_region and block_in_region methods.
5153 * testsuite/memory_test.s: Use .long instead of .word.
5154 * testsuite/memory_test.t: Add some more output sections.
5155 * testsuite/memory_test.sh: Update expected output.
5157 2010-10-02 Doug Kwan <dougkwan@google.com>
5159 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5160 defintion to symtab.h
5161 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5162 declaration to defintion.
5164 2010-10-01 Nick Clifton <nickc@redhat.com>
5166 * expression.cc (eval): Replace dummy argument with NULL.
5167 (eval_maybe_dot): Check for a NULL result section pointer.
5168 (Symbol_expression::value): Likewise.
5169 (Dot_expression::value): Likewise.
5170 (BINARY_EXPRESSION): Likewise.
5171 (Max_expression::value): Likewise.
5172 (Min_expression::value): Likewise.
5173 (Absolute_expression::value): Likewise.
5174 (Addr_expression::value_from_output_section): Likewise.
5175 (Loaddddr_expression::value_from_output_section): Likewise.
5176 (Segment_start_expression::value): Likewise.
5177 * script-sections.cc
5178 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5180 (Sections_elememt_dot_assignment::set_section_addresses):
5182 (Output_data_expression::do_write_to_buffer): Likewise.
5183 (Output_section_definition::finalize_symbols): Likewise.
5184 (Output_section_definition::set_section_addresses): Likewise.
5186 2010-09-30 Doug Kwan <dougkwan@google.com>
5188 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5190 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5192 * target.h (Target::can_icf_inline_merge_sections): New virtual
5194 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5196 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5198 * icf.cc (get_section_contents): Inline merge sections only when
5201 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5203 * configure: Regenerate.
5205 2010-09-17 Ian Lance Taylor <iant@google.com>
5207 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5208 * testsuite/Makefile.am (memory_test.o): New target.
5209 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5211 * testsuite/Makefile.in: Rebuild.
5213 2010-09-17 Doug Kwan <dougkwan@google.com>
5215 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5216 defintion if relocation uses GOT entries of the symbol.
5217 * testsuite/icf_safe_test.sh: Fix test.
5218 * testsuite/icf_safe_so_test.sh: Fix test.
5220 2010-09-16 Cary Coutant <ccoutant@google.com>
5222 * script_sections.cc (class Memory_region): Remove "NULL" from
5223 vector initializations.
5225 2010-09-15 Cary Coutant <ccoutant@google.com>
5227 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5228 Resolve forwarding symbols.
5230 2010-09-15 Doug Kwan <dougkwan@google.com>
5232 * gold/testsuite/script_test_3.t: Add ARM special sections.
5233 * gold/testsuite/script_test_4.t: Same.
5234 * gold/testsuite/script_test_5.t: Same.
5235 * gold/testsuite/script_test_6.t: Same.
5236 * gold/testsuite/script_test_7.t: Same.
5237 * gold/testsuite/script_test_7.t: Same.
5238 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5240 2010-09-14 Cary Coutant <ccoutant@google.com>
5242 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5243 (Target_x86_64::Relocate::relocate_tls): Replace check for
5244 saw_tls_block_reloc_ with test for executable section.
5246 2010-09-12 Cary Coutant <ccoutant@google.com>
5248 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5249 position-independent executables to shared libraries need dynamic
5251 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5252 position-independent executables.
5253 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5254 * testsuite/Makefile.in: Regenerate.
5256 2010-09-10 Nick Clifton <nickc@redhat.com>
5259 * testsuite/memory_test.t: Discard any sections that are not
5262 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5265 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5266 "This::" to work around a bug in gcc 4.2.
5268 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5270 2010-09-09 Rafael Espindola <espindola@google.com>
5272 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5273 sections with different PF_X flags in the same segment.
5274 (Layout::find_first_load_seg): Search all segments to find the first
5276 * options.h (rosegment): New.
5278 2010-09-08 Rafael Espindola <espindola@google.com>
5280 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5282 2010-09-08 Doug Kwan <dougkwan@google.com>
5284 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5285 (Arm_relobj::do_relocate_sections): Add new parameter for output
5286 file to match the parent.
5287 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5288 of local symbols instead of input values. Update code to track
5289 changes in gold::relocate_section.
5290 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5291 (Sized_relobj::compute_final_local_value_internal): New methods.
5292 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5293 body into private version of Sized_relobj::compute_final_local_value.
5294 Call the inline method.
5295 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5296 merged symbol value if there is one.
5297 (Symbol_value::has_output_value): New method defintiion.
5298 (Sized_relobj::Compute_final_local_value_status): New enum type.
5299 (Sized_relobj::compute_final_local_value): New methods.
5300 (Sized_relobj::compute_final_local_value_internal): New methods.
5301 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5302 and arm_cortex_a8.sh.
5303 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5304 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5306 * Makefile.in: Regenerate.
5307 * testsuite/arm_bl_out_of_range.s: Update test.
5308 * testsuite/thumb_bl_out_of_range.s: Ditto.
5309 * testsuite/thumb_blx_out_of_range.s: Ditto.
5310 * testsuite/arm_branch_out_of_range.sh: New file.
5311 * testsuite/arm_cortex_a8.sh: Ditto.
5312 * testsuite/arm_cortex_a8_b.s: Ditto.
5313 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5314 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5315 * testsuite/arm_cortex_a8_bl.s: Ditto.
5316 * testsuite/arm_cortex_a8_blx.s: Ditto.
5317 * testsuite/arm_cortex_a8_local.s: Ditto.
5318 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5319 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5321 2010-09-08 Rafael Espindola <espindola@google.com>
5323 * Makefile.am (memory_test.stdout): Run readelf with -W.
5324 * Makefile.in: Regenerate.
5325 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5328 2010-09-08 Rafael Espindola <espindola@google.com>
5330 * script-sections.cc (Script_sections::add_memory_region): Convert
5331 field precision to int.
5332 * script.cc (script_set_section_region, script_set_section_region):
5333 Convert field precision to int.
5335 2010-09-08 Rafael Espindola <espindola@google.com>
5337 * arm.cc (do_finalize_sections): Create the __exidx_start and
5338 __exdix_end symbols even when the section is missing.
5340 2010-09-08 Nick Clifton <nickc@redhat.com>
5342 * README: Remove claim that MEMORY is not supported.
5343 * expression.cc (script_exp_function_origin)
5344 (script_exp_function_length): Move from here to ...
5345 * script.cc: ... here.
5346 (script_set_section_region, script_add_memory)
5347 (script_parse_memory_attr, script_include_directive): New
5349 * script-sections.cc
5350 (class Memory_region): New class.
5351 (class Output_section_definition): Add set_memory_region,
5352 set_section_vma, set_section_lma and get_section_name methods.
5353 (class Script_Sections): Add add_memory_region,
5354 find_memory_region, find_memory_region_origin,
5355 find_memory_region_length and set_memory_region methods.
5356 Have set_section_addresses method walk the list of set memory
5358 Extend the print methos to display memory regions.
5359 * script-sections.h: Add prototypes for new methods.
5360 Add enum for MEMORY region attributes.
5361 * yyscript.y: Add support for parsing MEMORY regions.
5362 * script-c.h: Add prototypes for new functions.
5363 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5364 * testsuite/Makefile.in: Regenerate.
5365 * testsuite/memory_test.sh: New script.
5366 * testsuite/memory_test.s: New assembler source file.
5367 * testsuite/memory_test.t: New linker script.
5369 2010-08-27 Doug Kwan <dougkwan@google.com>
5371 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5372 reference override an existing dynamic weak reference.
5373 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5374 * testsuite/Makefile.in: Regenerate.
5375 * testsuite/dyn_weak_ref.sh: New file.
5376 * testsuite/dyn_weak_ref_1.c: Ditto.
5377 * testsuite/dyn_weak_ref_2.c: Ditto.
5379 2010-08-27 Ian Lance Taylor <iant@google.com>
5381 * incremental.h (class Incremental_input_entry): Add virtual
5384 2010-08-27 Ian Lance Taylor <iant@google.com>
5386 * testsuite/start_lib_test_3.c: Mark t3 as used.
5388 2010-08-27 Nick Clifton <nickc@redhat.com>
5390 * options.cc (version_script): Fix small typo in previous
5393 2010-08-25 Nick Clifton <nickc@redhat.com>
5395 * archive.cc: Formatting fixes: Remove whitespace between
5396 typename and following asterisk. Remove whitespace between
5397 function name and opening parenthesis.
5398 * archive.h: Likewise.
5400 * attributes.cc: Likewise.
5401 * attributes.h: Likewise.
5402 * common.cc: Likewise.
5403 * copy-relocs.cc: Likewise.
5404 * dirsearch.h: Likewise.
5405 * dynobj.cc: Likewise.
5406 * ehframe.cc: Likewise.
5407 * ehframe.h: Likewise.
5408 * expression.cc: Likewise.
5409 * fileread.cc: Likewise.
5410 * fileread.h: Likewise.
5412 * gold-threads.cc: Likewise.
5413 * gold.cc: Likewise.
5414 * i386.cc: Likewise.
5416 * incremental-dump.cc: Likewise.
5417 * incremental.cc: Likewise.
5418 * layout.cc: Likewise.
5419 * layout.h: Likewise.
5420 * main.cc: Likewise.
5421 * merge.cc: Likewise.
5422 * merge.h: Likewise.
5423 * object.cc: Likewise.
5424 * object.h: Likewise.
5425 * options.cc: Likewise.
5426 * options.h: Likewise.
5427 * output.cc: Likewise.
5428 * output.h: Likewise.
5429 * plugin.cc: Likewise.
5430 * plugin.h: Likewise.
5431 * powerpc.cc: Likewise.
5432 * reloc.cc: Likewise.
5433 * script-c.h: Likewise.
5434 * script-sections.cc: Likewise.
5435 * script.cc: Likewise.
5436 * stringpool.cc: Likewise.
5437 * symtab.cc: Likewise.
5438 * symtab.h: Likewise.
5439 * target.cc: Likewise.
5440 * timer.cc: Likewise.
5441 * timer.h: Likewise.
5442 * version.cc: Likewise.
5443 * x86_64.cc: Likewise.
5445 2010-08-24 Nick Clifton <nickc@redhat.com>
5448 * layout.cc (segment_precedes): Sort segments by their physical
5449 addresses, if they have been set.
5451 2010-08-23 Cary Coutant <ccoutant@google.com>
5453 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5455 (Lib_group::include_member): Unlock object after deleting its
5457 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5460 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5461 Cary Coutant <ccoutant@google.com>
5463 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5464 constructor, and set_blocker.
5465 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5467 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5468 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5469 * testsuite/Makefile.am (start_lib_test): New test case.
5470 * testsuite/Makefile.in: Regenerate.
5471 * testsuite/start_lib_test_main.c: New file.
5472 * testsuite/start_lib_test_1.c: New file.
5473 * testsuite/start_lib_test_2.c: New file.
5474 * testsuite/start_lib_test_3.c: New file.
5476 2010-08-19 Ian Lance Taylor <iant@google.com>
5478 * Makefile.in: Rebuild with automake 1.11.1.
5479 * aclocal.m4: Likewise.
5480 * testsuite/Makefile.in: Likewise.
5482 2010-08-19 Ian Lance Taylor <iant@google.com>
5485 * i386.cc (class Output_data_plt_i386): Update declarations.
5486 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5487 local_ifuncs_ fields.
5488 (Target_i386::do_plt_section_for_global): New function.
5489 (Target_i386::do_plt_section_for_local): New function.
5490 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5491 parameter; change all callers. Initialize global_ifuncs_ and
5492 local_ifuncs_. If doing a static link define __rel_iplt_start and
5494 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5495 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5496 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5498 (Target_i386::make_plt_section): New function, broken out of
5499 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5500 (Target_i386::make_plt_entry): Call make_plt_section.
5501 (Target_i386::make_local_ifunc_plt_entry): New function.
5502 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5503 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5504 R_386_IRELATIVE to switch.
5505 (Target_i386::Scan::global): Likewise.
5506 (Target_i386::Relocate::relocate): Likewise.
5507 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5509 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5510 (Target_x86_64::do_plt_section_for_global): New function.
5511 (Target_x86_64::do_plt_section_for_local): New function.
5512 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5513 parameter; change all callers. If doing a static link define
5514 __rela_iplt_start and __rela_iplt_end.
5515 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5516 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5517 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5519 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5520 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5522 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5523 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5524 R_X86_64_IRELATIVE to switch.
5525 (Target_x86_64::Scan::global): Likewise.
5526 (Target_x86_64::Relocate::relocate): Likewise.
5527 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5529 * target.h (class Target): Add plt_section_for_global and
5530 plt_section_for_local functions. Add do_plt_section_for_global
5531 and do_plt_section_for_local virtual functions.
5532 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5533 clarifying comments.
5534 (Symbol::use_plt_offset): Handle IFUNC symbol.
5535 * object.cc (Sized_relobj::Sized_relobj): Initialize
5537 (Sized_relobj::local_has_plt_offset): New function.
5538 (Sized_relobj::local_plt_offset): New function.
5539 (Sized_relobj::set_local_plt_offset): New function.
5540 (Sized_relobj::do_count): Handle IFUNC symbol.
5541 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5542 a bit away from input_shndx_ field. Add set_is_func_symbol and
5543 is_ifunc_symbol functions.
5544 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5545 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5546 local_plt_offsets_ field.
5547 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5548 * output.h (class Output_section_data): Add non-const
5549 output_section function.
5550 (class Output_data_got): Update declarations.
5551 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5552 Add use_plt_offset parameter to global and local constructors.
5553 Change all callers. Change local_sym_index_ field to 31 bits.
5554 Change GSYM_CODE and CONSTANT_CODE accordingly.
5555 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5556 doing a static link don't set sh_link field.
5557 (Output_data_got::Got_entry::write): Use PLT offset if
5559 (Output_data_got::add_global_plt): New function.
5560 (Output_data_got::add_local_plt): New function.
5561 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5562 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5563 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5564 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5565 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5567 * testsuite/ifunc-sel.h: New file.
5568 * testsuite/ifuncmain1.c: New file.
5569 * testsuite/ifuncmain1vis.c: New file.
5570 * testsuite/ifuncmod1.c: New file.
5571 * testsuite/ifuncdep2.c: New file.
5572 * testsuite/ifuncmain2.c: New file.
5573 * testsuite/ifuncmain3.c: New file.
5574 * testsuite/ifuncmod3.c: New file.
5575 * testsuite/ifuncmain4.c: New file.
5576 * testsuite/ifuncmain5.c: New file.
5577 * testsuite/ifuncmod5.c: New file.
5578 * testsuite/ifuncmain6pie.c: New file.
5579 * testsuite/ifuncmod6.c: New file.
5580 * testsuite/ifuncmain7.c: New file.
5581 * configure, testsuite/Makefile.in: Rebuild.
5583 2010-08-18 Ian Lance Taylor <iant@google.com>
5586 (Output_section_incremental_inputs::write_input_files): Add cast
5587 to avoid signed/unsigned comparison warning.
5588 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5590 2010-08-12 Cary Coutant <ccoutant@google.com>
5592 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5594 2010-08-13 Ian Lance Taylor <iant@google.com>
5596 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5598 2010-08-12 Cary Coutant <ccoutant@google.com>
5599 Doug Kwan <dougkwan@google.com>
5601 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5602 defintion overrides non-weak undef, remember that the original undef
5604 * symtab.cc (Symbol_table::sized_write_global): For undef without
5605 an original weak binding, set binding to global in output.
5606 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5607 * testsuite/Makefile.in: Regenerate.
5608 * testsuite/strong_ref_weak_def.sh: New file.
5609 * testsuite/strong_ref_weak_def_1.c: Ditto.
5610 * testsuite/strong_ref_weak_def_2.c: Ditto.
5612 2010-08-12 Cary Coutant <ccoutant@google.com>
5614 * testsuite/incremental_test.sh: Rewrite.
5615 * testsuite/incremental_test_1.c: Rewrite.
5616 * testsuite/incremental_test_2.c: Rewrite.
5618 2010-08-12 Cary Coutant <ccoutant@google.com>
5620 * arm.cc (Target_arm::got_size): Add const.
5621 (Target_arm::got_entry_count): New function.
5622 (Target_arm::plt_entry_count): New function.
5623 (Target_arm::first_plt_entry_offset): New function.
5624 (Target_arm::plt_entry_size): New function.
5625 (Output_data_plt_arm::entry_count): New function.
5626 (Output_data_plt_arm::first_plt_entry_offset): New function.
5627 (Output_data_plt_arm::get_plt_entry_size): New function.
5628 * i386.cc (Target_i386::got_size): Add const.
5629 (Target_i386::got_entry_count): New function.
5630 (Target_i386::plt_entry_count): New function.
5631 (Target_i386::first_plt_entry_offset): New function.
5632 (Target_i386::plt_entry_size): New function.
5633 (Output_data_plt_i386::entry_count): New function.
5634 (Output_data_plt_i386::first_plt_entry_offset): New function.
5635 (Output_data_plt_i386::get_plt_entry_size): New function.
5636 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5637 find_incremental_inputs_sections. Dump incremental_got_plt section.
5638 * incremental.cc: Include target.h.
5639 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5640 parameter. Adjust all callers. Find incremental_got_plt section.
5641 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5643 (Output_section_incremental_inputs::set_final_data_size): Calculate
5644 size of incremental_got_plt section.
5645 (Output_section_incremental_inputs::do_write): Write the
5646 incremental_got_plt section.
5647 (Got_plt_view_info): New struct.
5648 (Local_got_offset_visitor): New class.
5649 (Global_got_offset_visitor): New class.
5650 (Global_symbol_visitor_got_plt): New class.
5651 (Output_section_incremental_inputs::write_got_plt): New function.
5652 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5653 Add parameter. Adjust all callers.
5654 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5655 (Incremental_inputs::got_plt_section): New function.
5656 (Incremental_inputs::got_plt_section_): New data member.
5657 (Incremental_got_plt_reader): New class.
5658 * layout.cc (Layout::create_incremental_info_sections): Add the
5659 incremental_got_plt section.
5660 * object.h (Got_offset_list::get_list): New function.
5661 (Got offset_list::for_all_got_offsets): New function.
5662 (Sized_relobj::local_got_offset_list): New function.
5663 * powerpc.cc (Target_powerpc::got_size): Add const.
5664 (Target_powerpc::got_entry_count): New function.
5665 (Target_powerpc::plt_entry_count): New function.
5666 (Target_powerpc::first_plt_entry_offset): New function.
5667 (Target_powerpc::plt_entry_size): New function.
5668 (Output_data_plt_powerpc::entry_count): New function.
5669 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5670 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5671 * sparc.cc (Target_sparc::got_size): Add const.
5672 (Target_sparc::got_entry_count): New function.
5673 (Target_sparc::plt_entry_count): New function.
5674 (Target_sparc::first_plt_entry_offset): New function.
5675 (Target_sparc::plt_entry_size): New function.
5676 (Output_data_plt_sparc::entry_count): New function.
5677 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5678 (Output_data_plt_sparc::get_plt_entry_size): New function.
5679 * symtab.h (Symbol::got_offset_list): New function.
5680 (Symbol_table::for_all_symbols): New function.
5681 * target.h (Sized_target::got_entry_count): New function.
5682 (Sized_target::plt_entry_count): New function.
5683 (Sized_target::plt_entry_size): New function.
5684 * x86_64.cc (Target_x86_64::got_size): Add const.
5685 (Target_x86_64::got_entry_count): New function.
5686 (Target_x86_64::plt_entry_count): New function.
5687 (Target_x86_64::first_plt_entry_offset): New function.
5688 (Target_x86_64::plt_entry_size): New function.
5689 (Output_data_plt_x86_64::entry_count): New function.
5690 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5691 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5693 2010-08-12 Cary Coutant <ccoutant@google.com>
5695 * archive.cc: Include incremental.h.
5696 (Archive::Archive): Initialize incremental_info_.
5697 (Archive::include_member): Record archive members in incremental info.
5698 (Add_archive_symbols::run): Record begin and end of an archive in
5700 (Lib_group::include_member): Record objects in incremental info.
5701 * archive.h (Incremental_archive_entry): Forward declaration.
5702 (Archive::set_incremental_info): New member function.
5703 (Archive::incremental_info): New member function.
5704 (Archive::Unused_symbol_iterator): New class.
5705 (Archive::unused_symbols_begin): New member function.
5706 (Archive::unused_symbols_end): New member function.
5707 (Archive::incremental_info_): New data member.
5708 * incremental-dump.cc (find_input_containing_global): New function.
5709 (dump_incremental_inputs): Dump new incremental info sections.
5710 * incremental.cc: Include symtab.h.
5711 (Output_section_incremental_inputs): New class.
5712 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5713 new incremental info sections.
5714 (Sized_incremental_binary::do_check_inputs): Likewise.
5715 (Incremental_inputs::report_archive): Remove.
5716 (Incremental_inputs::report_archive_begin): New function.
5717 (Incremental_inputs::report_archive_end): New function.
5718 (Incremental_inputs::report_object): New function.
5719 (Incremental_inputs::finalize_inputs): Remove.
5720 (Incremental_inputs::report_input_section): New function.
5721 (Incremental_inputs::report_script): Rewrite.
5722 (Incremental_inputs::finalize): Do nothing but finalize string table.
5723 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5724 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5725 (Incremental_inputs::create_data_sections): New function.
5726 (Incremental_inputs::relocs_entsize): New function.
5727 (Output_section_incremental_inputs::set_final_data_size): New function.
5728 (Output_section_incremental_inputs::do_write): New function.
5729 (Output_section_incremental_inputs::write_header): New function.
5730 (Output_section_incremental_inputs::write_input_files): New function.
5731 (Output_section_incremental_inputs::write_info_blocks): New function.
5732 (Output_section_incremental_inputs::write_symtab): New function.
5733 * incremental.h (Incremental_script_entry): Forward declaration.
5734 (Incremental_object_entry): Forward declaration.
5735 (Incremental_archive_entry): Forward declaration.
5736 (Incremental_inputs): Forward declaration.
5737 (Incremental_inputs_header_data): Remove.
5738 (Incremental_inputs_header): Remove.
5739 (Incremental_inputs_header_write): Remove.
5740 (Incremental_inputs_entry_data): Remove.
5741 (Incremental_inputs_entry): Remove.
5742 (Incremental_inputs_entry_write): Remove.
5743 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5744 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5745 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5746 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5748 (Incremental_input_entry): New class.
5749 (Incremental_script_entry): New class.
5750 (Incremental_object_entry): New class.
5751 (Incremental_archive_entry): New class.
5752 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5753 (Incremental_inputs::report_inputs): Remove.
5754 (Incremental_inputs::report_archive): Remove.
5755 (Incremental_inputs::report_archive_begin): New function.
5756 (Incremental_inputs::report_archive_end): New function.
5757 (Incremental_inputs::report_object): Change prototype.
5758 (Incremental_inputs::report_input_section): New function.
5759 (Incremental_inputs::report_script): Change prototype.
5760 (Incremental_inputs::get_reloc_count): New function.
5761 (Incremental_inputs::set_reloc_count): New function.
5762 (Incremental_inputs::create_data_sections): New function.
5763 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5764 (Incremental_inputs::inputs_section): New function.
5765 (Incremental_inputs::symtab_section): New function.
5766 (Incremental_inputs::relocs_section): New function.
5767 (Incremental_inputs::get_stringpool): Add const.
5768 (Incremental_inputs::command_line): Add const.
5769 (Incremental_inputs::inputs): Remove.
5770 (Incremental_inputs::command_line_key): New function.
5771 (Incremental_inputs::input_file_count): New function.
5772 (Incremental_inputs::input_files): New function.
5773 (Incremental_inputs::relocs_entsize): New function.
5774 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5775 (Incremental_inputs::finalize_inputs): Remove.
5776 (Incremental_inputs::Input_info): Remove.
5777 (Incremental_inputs::lock_): Remove.
5778 (Incremental_inputs::inputs_): Change type.
5779 (Incremental_inputs::inputs_map_): Remove.
5780 (Incremental_inputs::current_object_entry_): New data member.
5781 (Incremental_inputs::inputs_section_): New data member.
5782 (Incremental_inputs::symtab_section_): New data member.
5783 (Incremental_inputs::relocs_section_): New data member.
5784 (Incremental_inputs::reloc_count_): New data member.
5785 (Incremental_inputs_reader): New class.
5786 (Incremental_symtab_reader): New class.
5787 (Incremental_relocs_reader): New class.
5788 * layout.cc (Layout::finalize): Move finalization of incremental info
5789 and creation of incremental info sections to follow finalization of
5790 symbol table. Set offsets for postprocessing sections.
5791 (Layout::create_incremental_info_sections): Call
5792 Incremental_inputs::create_data_sections. Add incremental symtab
5793 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5794 sections to layout after input sections.
5795 * layout.h (struct Timespec): Forward declaration.
5796 (Layout::incremental_inputs): Add const.
5797 (Layout::create_incremental_info_sections): Add parameter.
5798 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5799 * object.cc: Include incremental.h.
5800 (Relobj::finalize_incremental_relocs): New function.
5801 (Sized_relobj::do_layout): Record input sections in incremental info.
5802 * object.h (Object::output_section): New function.
5803 (Object::output_section_offset): Moved from Relobj.
5804 (Object::get_incremental_reloc_base): New function.
5805 (Object::get_incremental_reloc_count): New function.
5806 (Object::do_output_section): New function.
5807 (Object::do_output_section_offset): Moved from Relobj.
5808 (Object::do_get_incremental_reloc_base): New function.
5809 (Object::do_get_incremental_reloc_count): New function.
5810 (Object::Object): Initialize new data members.
5811 (Relobj::output_section): Renamed do_output_section and moved to
5813 (Relobj::output_section_offset): Moved to Object.
5814 (Relobj::do_get_incremental_reloc_base): New function.
5815 (Relobj::do_get_incremental_reloc_count): New function.
5816 (Relobj::allocate_incremental_reloc_counts): New function.
5817 (Relobj::count_incremental_reloc): New function.
5818 (Relobj::finalize_incremental_relocs): New function.
5819 (Relobj::next_incremental_reloc_index): New function.
5820 (Relobj::reloc_counts_): New data member.
5821 (Relobj::reloc_bases_): New data member.
5822 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5823 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5824 (Sized_relobj::incremental_relocs_scan): New function.
5825 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5826 (Sized_relobj::incremental_relocs_write): New function.
5827 (Sized_relobj::incremental_relocs_write_reltype): New function.
5828 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5830 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5831 archives and object files elsewhere.
5832 (Add_symbols::run): Report object files here.
5833 (Finish_group::run): Report end of archive at end of group.
5834 * reloc.cc: Include layout.h, incremental.h.
5835 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5836 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5837 (Sized_relobj::incremental_relocs_scan): New function.
5838 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5839 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5840 (Sized_relobj::incremental_relocs_write): New function.
5841 (Sized_relobj::incremental_relocs_write_reltype): New function.
5842 * script.cc (read_input_script): Rewrite test for incremental link.
5843 Change call to Incremental_inputs::report_script.
5844 * symtab.h (Symbol_table::first_global_index): New function.
5845 (Symbol_table::output_count): New function.
5847 2010-08-12 Doug Kwan <dougkwan@google.com>
5849 * arm.cc (Target_arm::merge_object_attributes): Check command line
5850 options --no-wchar-size-warning and --no-enum-size-warning.
5851 * options.h (General_options): Add ld-compatible options
5852 --no-enum-size-warning and --no-wchar-size-warning.
5854 2010-08-04 Ian Lance Taylor <iant@google.com>
5856 * x86_64.cc (Target_x86_64::Scan::local): Use
5857 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5858 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5859 (Target_x86_64::Scan::global): Likewise.
5860 (Target_x86_64::Relocate::relocate): Likewise.
5861 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5864 2010-08-03 Cary Coutant <ccoutant@google.com>
5866 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5867 to reserve space in merged_strings vector. Keep total input size
5869 (Output_merge_string::do_print_merge_stats): Print total input size.
5870 * merge.h (Output_merge_string): Add input_size_ field.
5871 * stringpool.cc (Stringpool_template::string_length): Move
5872 implementations out of Stringpool_template class and place in
5874 * stringpool.h (string_length): Move out of Stringpool_template.
5876 2010-08-03 Ian Lance Taylor <iant@google.com>
5879 * layout.cc (relaxation_loop_body): If address of load segment is
5880 set, adjust address to include headers if possible.
5882 2010-08-03 Ian Lance Taylor <iant@google.com>
5884 * version.cc (version_string): Bump to 1.10.
5886 2010-08-03 Ian Lance Taylor <iant@google.com>
5889 * layout.h (enum Output_section_order): Define.
5890 (class Layout): Update declarations.
5891 * layout.cc (Layout::get_output_section): Add order parameter.
5892 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5893 is_first_non_relro parameters. Change all callers.
5894 (Layout::choose_output_section): Likewise.
5895 (Layout::add_output_section_data): Likewise.
5896 (Layout::make_output_section): Likewise. Set order.
5897 (Layout::default_section_order): New function.
5898 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5899 * output.cc (Output_section::Output_section): Initialize order_.
5900 Don't initialize deleted fields.
5901 (Output_segment::Output_segment): Don't initialize deleted
5903 (Output_segment::add_output_section_to_load): New function
5904 replacing add_output_section. Change all callers to call this or
5905 add_output_section_to_nonload.
5906 (Output_segment::add_output_section_to_nonload): New function.
5907 (Output_segment::remove_output_section): Rewrite.
5908 (Output_segment::add_initial_output_data): Likewise.
5909 (Output_segment::has_any_data_sections): Likewise.
5910 (Output_segment::is_first_section_relro): Likewise.
5911 (Output_segment::maximum_alignment): Likewise.
5912 (Output_segment::has_dynamic_reloc): New function replacing
5913 dynamic_reloc_count. Change all callers.
5914 (Output_segment::has_dynamic_reloc_list): New function replacing
5915 dynamic_reloc_count_list. Change all callers.
5916 (Output_segment::set_section_addresses): Rewrite.
5917 (Output_segment::set_offset): Rewrite.
5918 (Output_segment::find_first_and_last_list): Remove.
5919 (Output_segment::set_tls_offsets): Rewrite.
5920 (Output_segment::first_section_load_address): Likewise.
5921 (Output_segment::output_section_count): Likewise.
5922 (Output_segment::section_with_lowest_load_address): Likewise.
5923 (Output_segment::write_section_headers): Likewise.
5924 (Output_segment::print_sections_to_map): Likewise.
5925 * output.h (class Output_data): Remove dynamic_reloc_count_
5926 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5927 (Output_data::add_dynamic_reloc): Rewrite.
5928 (Output_data::has_dynamic_reloc): New function.
5929 (Output_data::dynamic_reloc_count): Remove.
5930 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5931 is_last_relro_, is_first_non_relro_, is_interp_,
5932 is_dynamic_linker_section_ fields. Add order and set_order
5933 functions. Remove is_relro_local, set_is_relro_local,
5934 is_last_relro, set_is_last_relro, is_first_non_relro,
5935 set_is_first_non_relro functions, is_interp, set_is_interp,
5936 is_dynamic_linker_section, and set_is_dynamic_linker_section
5938 (class Output_segment): Change Output_data_list from std::list to
5939 std:;vector. Add output_lists_ field. Remove output_data_ and
5940 output_bss_ fields. Update declarations.
5942 2010-08-02 Ian Lance Taylor <iant@google.com>
5944 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5945 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5946 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5948 2010-08-02 Ian Lance Taylor <iant@google.com>
5951 * script.cc (Script_options::Script_options): Initialize
5952 symbol_definitions_ and symbol_references_.
5953 (Script_options::add_symbol_assignment): Update
5954 symbol_definitions_ and symbol_references_.
5955 (Script_options::add_symbol_reference): New function.
5956 (script_symbol): New function.
5957 * script.h (class Script_options): Add symbol_definitions_ and
5958 symbol_references_ fields.
5959 (Script_options::referenced_const_iterator): New type.
5960 (Script_options::referenced_begin): New function.
5961 (Script_options::referenced_end): New function.
5962 (Script_options::is_referenced): New function.
5963 (Script_options::any_unreferenced): New function.
5964 * script-c.h (script_symbol): Declare.
5965 * yyscript.y (exp): Call script_symbol.
5966 * symtab.cc: Include "script.h".
5967 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5968 Change all callers. Check symbols referenced by scripts.
5969 (Symbol_table::add_undefined_symbols_from_command_line): Add
5970 layout parameter. Change all callers.
5971 (Symbol_table::do_add_undefined_symbols_from_command_line):
5972 Likewise. Break out loop body. Check symbols referenced by
5974 (Symbol_table::add_undefined_symbol_from_command_line): New
5975 function broken out of
5976 do_add_undefined_symbols_from_command_line.
5977 * symtab.h (class Symbol_table): Update declarations.
5978 * archive.cc: Include "layout.h".
5979 (Archive::should_include_member): Add layout parameter. Change
5980 all callers. Check for symbol mentioned in expression.
5981 * archive.h (class Archive): Update declaration.
5982 * object.cc (Sized_relobj::do_should_include_member): Add layout
5984 * object.h (Object::should_include_member): Add layout parameter.
5986 (Object::do_should_include_member): Add layout parameter.
5987 (class Sized_relobj): Update declaration.
5988 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5990 * dynobj.h (class Sized_dynobj): Update declaration.
5991 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5993 * plugin.h (class Sized_pluginobj): Update declaration.
5995 2010-08-02 Ian Lance Taylor <iant@google.com>
5998 * output.cc (Output_segment::set_offset): Search for the first and
5999 last sections rather than assuming that the list is in order.
6000 (Output_segment::find_first_and_last_list): New function.
6001 * output.h (class Output_segment): Update declarations.
6002 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6003 (relro_strip_test_SOURCES): New variable.
6004 (relro_strip_test_DEPENDENCIES): New variable.
6005 (relro_strip_test_LDFLAGS): New variable.
6006 (relro_strip_test_LDADD): New variable.
6007 (relro_strip_test.so): New target.
6009 2010-08-02 Ian Lance Taylor <iant@google.com>
6011 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6012 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6013 (Target_i386::got_tlsdesc_section): New function.
6014 (Target_i386::got_section): Create space for GOT entries for
6015 TLSDESC relocations.
6016 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6018 (Target_i386::Scan::global): Likewise.
6019 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6021 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6022 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6023 (Target_x86_64::got_tlsdesc_section): New function.
6024 (Target_x86_64::got_section): Create space for GOT entries for
6025 TLSDESC relocations.
6026 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6028 (Target_x86_64::Scan::global): Likewise.
6029 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6032 2010-08-02 Ian Lance Taylor <iant@google.com>
6034 * testsuite/final_layout.sh: Use dc to convert from hex to
6037 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6039 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6040 paramter to the call to gold::gc_process_relocs.
6041 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6042 paramter to the call to gold::gc_process_relocs.
6043 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6044 parameter to the call to gold::gc_process_relocs.
6045 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6046 template parameter to the call to gold::gc_process_relocs.
6047 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6048 paramter to the call to gold::gc_process_relocs.
6049 * gc.h (get_embedded_addend_size): New function.
6050 (gc_process_relocs): Save the size of the reloc for use by ICF.
6051 * icf.cc (get_section_contents): Get the addend from the text section
6052 for SHT_REL relocation sections.
6053 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6054 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6055 * int_encoding.h (read_from_pointer): New overloaded function.
6056 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6057 * testsuite/icf_sht_rel_addend_test.sh: New file.
6058 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6059 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6061 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6063 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6064 * Makefile.in: Regenerate.
6065 * testsuite/Makefile.in: Regenerate.
6067 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6069 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6070 * gold/testsuite/debug_msg.cc: Likewise.
6071 * gold/testsuite/odr_violation1.cc
6072 * gold/testsuite/odr_violation2.cc
6074 2010-07-21 Cary Coutant <ccoutant@google.com>
6076 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6077 string, and length fields.
6078 (Output_merge_string::Merged_strings_list): New type.
6079 (Output_merge_string::Merged_strings_lists): New typedef.
6080 (Output_merge_string): Replace merged_strings_ with
6081 merged_strings_lists_.
6082 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6083 Merged_strings_list per input object and section. Don't store pointer
6084 to the string. Don't store length with each merged string entry.
6085 (Output_merge_string::finalize_merged_data): Loop over list of merged
6086 strings lists. Recompute length of each merged string.
6088 2010-07-15 Cary Coutant <ccoutant@google.com>
6090 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6093 2010-07-14 Ian Lance Taylor <iant@google.com>
6095 * descriptors.cc (Descriptors::open): Report correct name in error
6098 2010-07-13 Doug Kwan <dougkwan@google.com>
6100 * arm.cc (Arm_input_section::Arm_input_section): For a
6101 SHT_ARM_EXIDX section, always keeps the input sections.
6102 (Arm_input_section::set_exidx_section_link): New method.
6103 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6104 has_errors_ to false.
6105 (Arm_exidx_input_section::has_errors,
6106 Arm_exidx_input_section::set_has_errors): New methods.
6107 (Arm_exidx_input_section::has_errors_): New data member.
6108 (Arm_relobj::get_exidx_shndx_list): New method.
6109 (Arm_output_section::append_text_sections_to_list): Do not skip
6110 section without SHF_EXECINSTR.
6111 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6113 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6114 section header. Make error messages more verbose. Check for
6115 a non-executable section linked to an EXIDX section.
6116 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6117 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6118 check that there is no deferred EXIDX section if we exit early.
6119 Instead of not making an EXIDX section in case of an error, make one
6120 and set the has_errors flag of it.
6121 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6122 in a relocatable link.
6123 (Target_arm::do_relax): Look for the EXIDX output section instead of
6124 assuming that it is called .ARM.exidx.
6125 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6126 section list. Do not check for SHF_EXECINSTR section flags but
6127 skip any input section with errors.
6128 * output.cc (Output_section::Output_section): Initialize
6129 always_keeps_input_sections_ to false.
6130 (Output_section::add_input_section): Check for
6131 always_keeps_input_sections_.
6132 * output.h (Output_section::always_keeps_input_sections,
6133 Output_section::set_always_keeps_input_sections): New methods.
6134 (Output_section::always_keeps_input_sections): New data member.
6136 2010-07-13 Rafael Espindola <espindola@google.com>
6138 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6139 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6141 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6142 Ian Lance Taylor <iant@google.com>
6144 * output.h (Output_section_lookup_maps::add_merge_section):
6145 Correct check of whether value was inserted.
6146 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6147 (Output_section_lookup_maps::add_relaxed_input_section):
6149 * arm.cc (Target_arm::got_section): Remove used local os.
6150 * i386.cc (Target_i386::got_section): Likewise.
6151 * x86_64.cc (Target_x86_64::got_section): Likewise.
6152 * sparc.cc (Target_sparc::got_section): Likewise.
6153 (Target_sparc::relocate): Remove unused local have_got_offset.
6154 * powerpc.cc (Target_powerpc::relocate): Likewise.
6156 2010-07-13 Ian Lance Taylor <iant@google.com>
6158 * compressed_output.cc (zlib_decompress): Fix signature in
6161 * archive.cc (Archive::include_member): Unlock an external member
6162 of a thin archive. Don't bother to delete an object we know is
6165 2010-07-12 Cary Coutant <ccoutant@google.com>
6167 * compressed_output.cc (zlib_decompress): New function.
6168 (get_uncompressed_size): New function.
6169 (decompress_input_section): New function.
6170 * compressed_output.h (get_uncompressed_size): New function.
6171 (decompress_input_section): New function.
6172 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6173 Handle compressed debug sections.
6174 * layout.cc (is_compressed_debug_section): New function.
6175 (Layout::output_section_name): Map compressed section names to
6177 * layout.h (is_compressed_debug_section): New function.
6178 (is_debug_info_section): Recognize compressed debug sections.
6179 * merge.cc: Include compressed_output.h.
6180 (Output_merge_data::do_add_input_section): Handle compressed
6182 (Output_merge_string::do_add_input_section): Handle compressed
6184 * object.cc: Include compressed_output.h.
6185 (Sized_relobj::Sized_relobj): Initialize new data members.
6186 (build_compressed_section_map): New function.
6187 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6188 * object.h (Object::section_is_compressed): New method.
6189 (Object::do_section_is_compressed): New method.
6190 (Sized_relobj::Compressed_section_map): New type.
6191 (Sized_relobj::do_section_is_compressed): New method.
6192 (Sized_relobj::compressed_sections_): New data member.
6193 * output.cc (Output_section::add_input_section): Handle compressed
6195 * reloc.cc: Include compressed_output.h.
6196 (Sized_relobj::write_sections): Handle compressed debug sections.
6198 2010-07-08 Cary Coutant <ccoutant@google.com>
6200 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6201 weak when resolving to a dynamic def.
6202 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6203 for weak undef/dynamic def cases. Adjust callers.
6204 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6205 undef_binding_weak_.
6206 (Symbol_table::sized_write_globals): Adjust symbol binding.
6207 (Symbol_table::sized_write_symbol): Add binding parameter.
6208 * symtab.h (Symbol::set_undef_binding): New method.
6209 (Symbol::is_undef_binding_weak): New method.
6210 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6211 (Symbol_table::should_override): Add new parameter.
6212 (Symbol_table::sized_write_symbol): Add new parameter.
6214 * testsuite/weak_undef_file1.cc: Add new test case.
6215 * testsuite/weak_undef_file2.cc: Fix header comment.
6216 * testsuite/weak_undef_test.cc: Add new test case.
6218 2010-06-29 Doug Kwan <dougkwan@google.com>
6220 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6221 Initialize USE_SYMBOL_.
6222 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6224 (Arm_reloc_property::uses_symbol_): New data member declaration.
6225 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6226 uses symbol value and symbol is undefined but not weakly undefined.
6228 2010-06-28 Rafael Espindola <espindola@google.com>
6230 * plugin.cc (Plugin::load): Use dlerror.
6232 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6234 * symtab.cc (detect_odr_violations): When reporting an ODR
6235 violation, report an object where the symbol is defined.
6237 2010-06-25 Doug Kwan <dougkwan@google.com>
6239 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6240 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6242 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6243 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6244 target hook to detect function points.
6245 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6246 * icf.h (Icf::check_section_for_function_pointers): Change type of
6247 parameter SECTION_NAME to const reference to std::string. Use
6248 target hook to determine if section may have unsafe pointers.
6249 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6252 2010-06-21 Rafael Espindola <espindola@google.com>
6254 * fileread.cc (Input_file::find_fie): New
6255 (Input_file::open): Use Input_file::find_fie.
6256 * fileread.h (Input_file::find_fie): New
6257 * plugin.cc (set_extra_library_path): New.
6258 (Plugin::load): Add set_extra_library_path to the transfer vector.
6259 (Plugin_manager::set_extra_library_path): New.
6260 (Plugin_manager::add_input_file): Use the extra search path if set.
6261 (set_extra_library_path(): New.
6262 * plugin.h (Plugin_manager): Add set_extra_library_path and
6265 2010-06-19 Cary Coutant <ccoutant@google.com>
6267 * layout.cc (gdb_sections): Add .debug_types.
6268 (lines_only_debug_sections): Likewise.
6270 2010-06-18 Rafael Espindola <espindola@google.com>
6272 * plugin.cc (add_input_file,add_input_library)
6273 (Plugin_manager::add_input_file): Make filename arguments const.
6274 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6277 2010-06-16 Doug Kwan <dougkwan@google.com>
6279 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6280 .ARM.attributes section if we have not merged any input
6281 attributes sections.
6283 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6285 * arm.cc: Allow combining objects with no EABI version
6288 2010-06-15 Rafael Espindola <espindola@google.com>
6290 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6292 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6294 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6295 (struct iovec): Correct !HAVE_READV definition.
6297 2010-06-10 Cary Coutant <ccoutant@google.com>
6299 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6300 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6302 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6305 * symtab.h (Symbol::is_placeholder): New member function.
6306 * target-reloc.h (relocate_section): Check for placeholder symbols.
6308 * testsuite/Makefile.am (plugin_test_8): New test.
6309 (plugin_test_9): New test.
6310 * testsuite/Makefile.in: Regenerate.
6312 2010-06-09 Nick Clifton <nickc@redhat.com>
6314 * yyscript.y (input_list_element): Allow strings prefixed with
6315 the '-' character. Treat these as libraries.
6316 * script.cc (script_add_library): New function. Adds a library
6317 specified by "-l<name>" found in an input script.
6318 * script-c.h: Add prototype for script_add_library.
6320 2010-06-07 Doug Kwan <dougkwan@google.com>
6322 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6323 Restrict stub-group size to be within long conditional branch
6324 range when working around cortex-A8 erratum.
6326 2010-06-07 Damien Diederen <dd@crosstwine.com>
6328 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6331 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6335 (Output_section::Input_section_sort_entry::compare_section_ordering):
6336 Change to return non-zero correctly.
6337 (Output_section::Input_section_sort_section_order_index_compare
6338 ::operator()): Change to fix ambiguity in comparisons.
6340 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6342 * gold.h (is_wildcard_string): New function.
6343 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6344 (Layout::layout_eh_frame): Ditto.
6345 (Layout::find_section_order_index): New method.
6346 (Layout::read_layout_from_file): New method.
6347 * layout.h (Layout::find_section_order_index): New method.
6348 (Layout::read_layout_from_file): New method.
6349 (Layout::input_section_position_): New private member.
6350 (Layout::input_section_glob_): New private member.
6351 * main.cc (main): Call read_layout_from_file here.
6352 * options.h (--section-ordering-file): New option.
6353 * output.cc (Output_section::input_section_order_specified_): New
6355 (Output_section::Output_section): Initialize new member.
6356 (Output_section::add_input_section): Add new parameter.
6357 Keep input sections when --section-ordering-file is used.
6358 (Output_section::set_final_data_size): Sort input sections when
6359 section ordering file is specified.
6360 (Output_section::Input_section_sort_entry): Add new parameter.
6362 (Output_section::Input_section_sort_entry::compare_section_ordering):
6364 (Output_section::Input_section_sort_compare::operator()): Change to
6365 consider section_order_index.
6366 (Output_section::Input_section_sort_init_fini_compare::operator()):
6367 Change to consider section_order_index.
6368 (Output_section::Input_section_sort_section_order_index_compare
6369 ::operator()): New method.
6370 (Output_section::sort_attached_input_sections): Change to sort
6371 according to section order when specified.
6372 (Output_section::add_input_section<32, true>): Add new parameter.
6373 (Output_section::add_input_section<64, true>): Add new parameter.
6374 (Output_section::add_input_section<32, false>): Add new parameter.
6375 (Output_section::add_input_section<64, false>): Add new parameter.
6376 * output.h (Output_section::add_input_section): Add new parameter.
6377 (Output_section::input_section_order_specified): New
6379 (Output_section::set_input_section_order_specified): New method.
6380 (Input_section::Input_section): Initialize section_order_index_.
6381 (Input_section::section_order_index): New method.
6382 (Input_section::set_section_order_index): New method.
6383 (Input_section::section_order_index_): New member.
6384 (Input_section::Input_section_sort_section_order_index_compare): New
6386 (Output_section::input_section_order_specified_): New member.
6387 * script-sections.cc (is_wildcard_string): Delete and move modified
6389 (Output_section_element_input::Output_section_element_input): Modify
6390 call to is_wildcard_string.
6391 (Output_section_element_input::Input_section_pattern
6392 ::Input_section_pattern): Ditto.
6393 (Output_section_element_input::Output_section_element_input): Ditto.
6394 * testsuite/Makefile.am (final_layout): New test case.
6395 * testsuite/Makefile.in: Regenerate.
6396 * testsuite/final_layout.cc: New file.
6397 * testsuite/final_layout.sh: New file.
6399 2010-06-01 Rafael Espindola <espindola@google.com>
6401 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6403 2010-06-01 Rafael Espindola <espindola@google.com>
6405 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6406 visibility of symbols.
6408 2010-05-27 Doug Kwan <dougkwan@google.com>
6410 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6411 from start of output section instead of address for a local symbol
6412 in a merged or relaxed section when doing a relocatable link.
6414 2010-05-26 Rafael Espindola <espindola@google.com>
6417 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6418 adding sections the garbage collector removed.
6419 * gold/testsuite/Makefile.am: Add test.
6420 * gold/testsuite/Makefile.in: Regenerate.
6421 * gold/testsuite/plugin_test_7.sh: New.
6422 * gold/testsuite/plugin_test_7_1.c: New.
6423 * gold/testsuite/plugin_test_7_2.c: New.
6425 2010-05-26 Rafael Espindola <espindola@google.com>
6427 * script-sections.cc (Output_section_definition::set_section_addresses):
6428 Check for --section-start.
6430 2010-05-26 Doug Kwan <dougkwan@google.com>
6432 * arm.cc (Arm_scan_relocatable_relocs): New class.
6433 (Target_arm::relocate_special_relocatable): New method.
6434 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6435 (Arm_relocate_functions::thumb_branch_common): Same.
6436 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6437 instead of Default_scan_relocatable_relocs.
6438 * target-reloc.h (relocate_for_relocatable): Let target handle
6439 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6440 * target.h (Sized_target::relocate_special_relocatable): New method.
6442 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6444 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6446 2010-05-23 Doug Kwan <dougkwan@google.com>
6448 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6450 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6451 with a direct branch, not a conditional branch, to a stub.
6452 * merge.cc (Output_merge_base::record_input_section): New method
6454 (Output_merge_data::do_add_input_section): Record input section if
6455 keeps-input-sections flag is set.
6456 (Output_merge_string::do_add_input_section): Ditto.
6457 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6458 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6460 (Output_merge_base::keeps_input_sections,
6461 Output_merge_base::set_keeps_input_sections,
6462 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6464 (Output_merge_base::Input_sections): New type declaration.
6465 (Output_merge_base::input_sections_begin,
6466 Output_merge_base::input_sections_end,
6467 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6468 (Output_merge_base::bool keeps_input_sections_,
6469 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6470 Output_merge_base::input_sections_): New data members.
6471 (Output_merge_data::do_set_keeps_input_sections): New method
6473 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6474 * output.cc (Output_section::Input_section::relobj): Move method
6475 defintion from class declaration to here and handle merge sections.
6476 (Output_section::Input_section::shndx): Ditto.
6477 (Output_section::Output_section): Remove initializations of removed
6478 data members and initialize new data member LOOKUP_MAPS_.
6479 (Output_section::add_input_section): Set keeps-input-sections flag
6480 for a newly created merge output section as appropriate. Adjust code
6481 to use Output_section_lookup_maps class.
6482 (Output_section::add_relaxed_input_section): Adjst code for lookup
6483 maps code refactoring.
6484 (Output_section::add_merge_input_section): Add a new parameter
6485 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6486 class. If adding input section to a newly created merge output
6487 section fails, remove the new merge section.
6488 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6489 Adjust code for use of the Output_section_lookup_maps class.
6490 (Output_section::find_merge_section): Ditto.
6491 (Output_section::build_lookup_maps): New method defintion.
6492 (Output_section::find_relaxed_input_section): Adjust code to use
6493 Output_section_lookup_maps class.
6494 (Output_section::get_input_sections): Export merge sections. Adjust
6495 code to use Output_section_lookup_maps class.
6496 (Output_section:::add_script_input_section): Adjust code to use
6497 Output_section_lookup_maps class. Update lookup maps for merge
6499 (Output_section::discard_states): Use Output_section_lookup_maps.
6500 (Output_section::restore_states): Same.
6501 * output.h (Merge_section_properties): Move class defintion out of
6503 (Output_section_lookup_maps): New class.
6504 (Output_section::Input_section::is_merge_section): New method
6506 (Output_section::Input_section::relobj): Move defintion out of class
6507 defintion. Declare method only.
6508 (Output_section::Input_section::shndx): Ditto.
6509 (Output_section::Input_section::output_merge_base): New method defintion.
6510 (Output_section::Input_section::u2_.pomb): New union field.
6511 (Output_section::Merge_section_by_properties_map,
6512 Output_section::Output_section_data_by_input_section_map,
6513 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6515 (Output_section::add_merge_input_section): Add new parameter
6516 KEEPS_INPUT_SECTIONS.
6517 (Output_section::build_lookup_maps): New method declaration.
6518 (Output_section::merge_section_map_,
6519 Output_section::merge_section_by_properties_map_,
6520 Output_section::relaxed_input_section_map_,
6521 Output_section::is_relaxed_input_section_map_valid_): Remove data
6523 (Output_section::lookup_maps_): New data member.
6525 2010-05-21 Doug Kwan <dougkwan@google.com>
6528 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6529 avoid a compilation error.
6531 2010-05-19 Rafael Espindola <espindola@google.com>
6533 * script-sections.cc (Output_section_definition::allocate_to_segment):
6534 Update the phdrs_list even when the output section is NULL.
6535 * testsuite/Makefile.am: Add test.
6536 * testsuite/Makefile.in: Regenerate.
6537 * testsuite/script_test_9.cc: New.
6538 * testsuite/script_test_9.sh: New.
6539 * testsuite/script_test_9.t: New.
6541 2010-05-19 Doug Kwan <dougkwan@google.com>
6543 * arm.cc (Arm_input_section::original_size): New method.
6544 (Arm_input_section::do_addralign): Add a cast.
6545 (Arm_input_section::do_output_offset): Remove static cast.
6546 (Arm_input_section::original_addralign,
6547 Arm_input_section::original_size_): Change type to uint32_t.
6548 (Arm_input_section::init): Add safe casts for section alignment
6550 (Arm_input_section::set_final_data_size): Do not set address and
6551 offset of stub table.
6552 (Arm_output_section::fix_exidx_coverage): Change use of of
6553 Output_section::Simple_input_section to that of
6554 Output_section::Input_section.
6555 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6556 except for the first pass.
6557 * output.cc (Output_section::get_input_sections): Change type of
6558 input_sections to std::list<Input_section>.
6559 (Output_section::add_script_input_section): Rename from
6560 Output_section::add_simple_input_section. Change type of SIS
6561 parameter from Simple_input_section to Input_section.
6562 * output.h (Output_section::Simple_input_section): Remove class.
6563 (Output_section::Input_section): Change class visibility to public.
6564 (Output_section::Input_section::addralign): Use stored alignments
6565 for special input sections if set.
6566 (Output_section::Input_section::set_addralign): New method.
6567 (Output_section::get_input_sections): Change parameter type from
6568 list of Simple_input_section to list of Input_section.
6569 (Output_section::add_script_input_section): Rename from
6570 Output_section::add_simple_input_section. Change first parameter's
6571 type from Simple_input_section to Input_section and remove the
6572 second and third parameters.
6573 * script-sections.cc (Input_section::Input_section_list): Change
6574 type to list of Output_section::Input_section/
6575 (Input_section_info::Input_section_info): Change parameter type of
6576 INPUT_SECTION to Output_section::Input_section.
6577 (Input_section_info::input_section): Change return type.
6578 (Input_section_info::input_section_): Change type to
6579 Output_section::Input_section.
6580 (Output_section_element_input::set_section_addresses): Adjust code
6581 to use Output_section::Input_section instead of
6582 Output_section::Simple_input_section. Adjust code for renaming
6583 of Output_section::add_simple_input_section.
6584 (Orphan_output_section::set_section_addresses): Ditto.
6586 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6588 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6589 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6591 2010-05-18 Rafael Espindola <espindola@google.com>
6593 * options.cc (General_options::finalize): Handle -nostdlib.
6594 * options.h (nostdlib): New option.
6595 * script.cc (script_add_search_dir): Handle -nostdlib.
6597 2010-05-12 Doug Kwan <dougkwan@google.com>
6599 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6600 attributes section only if there no attributes section after merging.
6601 (Target_arm::merge_object_attributes): Move value of
6602 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6603 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6604 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6605 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6606 and arm_attr_merge_7.stdout.
6607 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6608 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6609 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6610 arm_attr_merge_7b.o): New rules.
6611 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6613 * testsuite/Makefile.in: Regenerate.
6614 * testsuite/arm_attr_merge.sh: New file.
6615 * testsuite/arm_attr_merge_[67][ab].s: Same.
6617 2010-05-05 Nick Clifton <nickc@redhat.com>
6619 * po/es.po: Updated Spanish translation.
6621 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6623 * Makefile.am (install-exec-local): Properly install gold as
6624 default cross linker.
6625 * Makefile.in: Regenerated.
6627 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6628 Nick Clifton <nickc@redhat.com>
6630 * configure.ac (install_as_default): Define and set to false
6631 unless --enable-gold or --enable-gold=both/gold has been
6633 * configure: Regenerate.
6635 * Makefile.am (install-exec-local): Install the executable as
6636 'ld.gold'. If install_as_default is true then also install it as
6638 * Makefile.in: Regenerated.
6640 2010-04-24 Ian Lance Taylor <iant@google.com>
6642 * layout.cc (Layout::layout_reloc): In relocatable link don't
6643 combine reloc sections for grouped sections.
6645 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6647 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6648 sections that are not ordinary to icf.
6649 * icf.cc (get_section_contents): Handle relocation pointing to section
6650 with no object or shndx information.
6651 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6652 * testsuite/Makefile.in: Regenerate.
6653 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6654 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6656 2010-04-22 Ian Lance Taylor <iant@google.com>
6658 * expression.cc (Expression::Expression_eval_info): Add
6659 result_alignment_pointer field.
6660 (Expression::eval_with_dot): Add result_alignment_pointer
6661 parameter. Change all callers.
6662 (Expression::eval_maybe_dot): Likewise.
6663 (class Binary_expression): Add alignment_pointer parameter to
6664 left_value and right_value. Change all callers.
6665 (BINARY_EXPRESSION): Set result alignment.
6666 (class Trinary_expression): Add alignment_pointer parameter to
6667 arg2_value and arg3_value. Change all callers.
6668 (Trinary_cond::value): Set result alignment.
6669 (Max_expression::value, Min_expression::value): Likewise.
6670 (Align_expression::value): Likewise.
6671 * script-sections.cc (class Sections_element): Add dot_alignment
6672 parameter to set_section_addresses virtual function. Update
6674 (class Output_section_element): Likewise.
6675 (Script_sections::create_segments): Add dot_alignment parameter.
6677 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6678 (Script_sections::set_phdrs_clause_addresses): Likewise.
6679 * script-sections.h: Update declarations.
6680 * script.h: Update declarations.
6681 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6683 * testsuite/script_test_3.t: Set large alignment.
6684 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6685 segment has expected alignment.
6687 2010-04-22 Nick Clifton <nickc@redhat.com>
6689 * po/gold.pot: Updated by the Translation project.
6690 * po/vi.po: Updated Vietnamese translation.
6692 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6694 * testsuite/Makefile.am (check_PROGRAMS): Add
6695 icf_virtual_function_folding_test.
6696 * testsuite/Makefile.in: Regenerated.
6698 2010-04-15 Andrew Haley <aph@redhat.com>
6700 * options.h (merge_exidx_entries): New option.
6701 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6702 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6703 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6704 (Target_arm::merge_exidx_entries): New function.
6705 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6706 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6707 to Arm_exidx_fixup constructor.
6708 Add new arg, merge_exidx_entries.
6709 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6710 Arm_output_section::fix_exidx_coverage.
6712 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6714 * icf.cc (get_section_contents): Check for preemptible functions.
6715 Ignore addend when appropriate.
6716 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6718 (add_from_relobj): Check for section folded.
6719 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6720 * symtab.h (should_add_dynsym_entry): Add new parameter.
6721 * target-reloc.h (scan_relocs): Check for section folded.
6722 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6723 Check reloc types for function pointers in shared objects.
6724 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6726 (icf_preemptible_functions_test): New test case.
6727 (icf_string_merge_test): New test case.
6728 * testsuite.Makefile.in: Regenerate.
6729 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6730 bar_glob. Refactor code.
6731 * testsuite/icf_preemptible_functions_test.cc: New file.
6732 * testsuite/icf_preemptible_functions_test.sh: New file.
6733 * testsuite/icf_string_merge_test.cc: New file.
6734 * testsuite/icf_string_merge_test.sh: New file.
6735 * testsuite/icf_virtual_function_folding_test.cc: New file.
6736 * testsuite/icf_virtual_function_folding_test.sh: New file.
6738 2010-04-14 Doug Kwan <dougkwan@google.com>
6740 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6741 for local symbol recounting if we remove a section due to ICF.
6742 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6743 there are no regular objects in input.
6745 2010-04-13 Doug Kwan <dougkwan@google.com>
6747 * arm.cc (Arm_input_section::set_final_data_size): Compute
6748 accurate final data size instead of using current data size.
6750 2010-04-09 Doug Kwan <dougkwan@google.com>
6752 * layout.cc (Layout::choose_output_section): Handle script section
6754 (Layout::make_output_section_for_script): Add section type parameter.
6755 Handle script section types.
6756 * layout.h (Layout::make_output_section_for_script): Add section
6758 * output.cc (Output_section::Output_section): Initialize data member
6760 (Output_section::do_reset_address_and_file_offset): Do not set address
6761 to 0 if section is a NOLOAD section.
6762 * output.h (Output_section::is_noload): New method.
6763 (Output_section::set_is_noload): Ditto.
6764 (Output_section::is_noload_): New data member.
6765 * script-c.h (Script_section_type): New enum type.
6766 (struct Parser_output_section_header): Add new file section_type.
6767 * script-sections.cc (Sections_element::output_section_name): Add
6768 parameter for returning script section type.
6769 (Output_section_definition::output_section_name): Ditto.
6770 (Output_section_definition::section_type)P; New method.
6771 (Output_section_definiton::script_section_type_name): Ditto.
6772 (Output_section_definition::script_section_type_): New data member.
6773 (Output_section_definition::Output_section_definition): Initialize
6774 data member Output_section_definition::script_section_type_.
6775 (Output_section_definition::create_sections): Pass script section type
6776 to Layout::make_output_section_for_script.
6777 (Output_section_definition::output_section_name): Return script
6778 section type to caller.
6779 (Output_section_definition::set_section_address): Do not advance
6780 dot value and load address if section type is NOLOAD. Set address
6781 of NOLOAD sections regardless of section flags.
6782 (Output_section_definition::print): Print section type if it is
6783 not SCRIPT_SECTION_TYPE_NONE.
6784 (Output_section_definition::section_type): New method.
6785 (Output_section_definition::script_section_type_name): Ditto.
6786 (Script_sections::output_section_name): Add new parameter
6787 PSECTION_TYPE for returning script section type. Pass it to
6788 section elements. Handle discard sections.
6789 (Sort_output_sections::operator()): Handle NOLOAD sections.
6790 * script-sections.h (Script_sections::Section_type): New enum type.
6791 (Script_sections::output_section_name): Add a new parameter for
6792 returning script section type.
6793 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6795 * yyscript.y (union): Add new field SECTION_TYPE.
6796 (COPY, DSECT, INFO, NOLOAD): New tokens.
6797 (opt_address_and_section_type): Change type to output_section_header.
6798 (section_type): New non-terminal
6799 (section_header): Handle section type.
6800 (opt_address_and_section_type): Return section type value.
6802 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6804 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6805 * testsuite/plugin_common_test_2.c (foo): Likewise.
6807 2010-04-08 Doug Kwan <dougkwan@google.com>
6809 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6811 * output.cc (Output_section::add_merge_input_section): Simplify
6812 code and return status of Output_merge_base::add_input_section.
6813 Update merge section map only if Output_merge_base::add_input_section
6816 2010-04-07 Doug Kwan <dougkwan@google.com>
6818 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6819 if section is marked as containing instructions but has no mapping
6821 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6822 correct section index.
6823 (Arm_relobj::find_linked_text_section): Ditto.
6825 2010-04-07 Cary Coutant <ccoutant@google.com>
6827 * archive.cc (include_member): Destroy Read_symbols_data object before
6829 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6830 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6831 (Read_symbols_data::~Read_symbols_data) New destructor.
6832 (Section_relocs::Section_relocs) New constructor.
6833 (Section_relocs::~Section_relocs) New destructor.
6834 (Read_relocs_data::Read_relocs_data) New constructor.
6835 (Read_relocs_data::~Read_relocs_data) New destructor.
6836 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6837 pointers to NULL after deleting.
6839 2010-04-07 Doug Kwan <dougkwan@google.com>
6841 * arm.cc: Replace "endianity" with "endianness" in comments.
6842 (Arm_exidx_cantunwind): Ditto.
6843 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6844 (Arm_relobj::merge_flags_and_attributes): New method.
6845 (Arm_relobj::merge_flags_and_attributes_): New data member.
6846 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6847 (Arm_relobj::scan_sections_for_stubs): Ditto.
6848 (Arm_relobj::do_read_symbols): Check to see if we really want to
6849 merge processor-specific flags and attributes. Exit early if
6850 an object is empty except for section names and the undefined symbol.
6851 (Target_arm::do_finalize_sections): Move check for ELF format to
6852 Arm_relobj::do_read_symbols. Merge processor specific flags and
6853 attributes from a regular object only when we have determined that
6854 it is aapropriate. Do not create an .ARM.attributes section in
6855 output if there is no regular input object.
6856 (Target_arm::merge_processor_specific_flags): Check
6857 --warn-mismatch before printing any error.
6858 (Target_arm::merge_object_attributes): Ditto.
6859 * gold.cc (queue_middle_tasks): Handle the case in which there is
6860 no regular object in input.
6861 * options.cc (General_options::parse_EB): New method.
6862 (General_options::parse_EL): Same.
6863 (General_options::General_options): Initialize endianness_.
6864 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6866 (General_options::Endianness): New enum.
6867 (General_options::endianness): New method.
6868 (General_options::endianness_): New data member.
6869 * parameters.cc (Parameters::set_options): Check target endianness.
6870 (Parameters::set_target_once): Ditto.
6871 (Parameters::check_target_endianness): New method.
6872 (parameters_force_valid_target): If either -EL or -EB is specified,
6873 use it to define endianness of default target.
6874 * parameters.h (Parameters::check_target_endianness): New method
6876 * target.h (class Target): Change "endianity" to "endianness"
6879 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6881 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6882 * configure: Regenerate.
6883 * Makefile.in: Regenerate.
6884 * testsuite/Makefile.in: Regenerate.
6886 2010-04-06 Cary Coutant <ccoutant@google.com>
6889 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6890 prevailing definitions of common symbols.
6891 * testsuite/plugin_test_6.sh: New test case.
6892 * testsuite/plugin_common_test_1.c: New test case.
6893 * testsuite/plugin_common_test_2.c: New test case.
6894 * testsuite/Makefile.am (plugin_test_6): New test case.
6895 * testsuite/Makefile.in: Regenerate.
6897 2010-04-06 Nick Clifton <nickc@redhat.com>
6899 * po/vi.po: New Vietnamese translation.
6901 2010-03-30 Doug Kwan <dougkwan@google.com>
6903 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6905 2010-03-25 Doug Kwan <dougkwan@google.com>
6907 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6908 to avoid a conversion warning on a 32-bit host.
6910 2010-03-24 Ian Lance Taylor <iant@google.com>
6912 * testsuite/script_test_3.t: Add a TLS segment.
6913 * testsuite/Makefile.am (check_PROGRAMS): Add
6914 tls_phdrs_script_test.
6915 (tls_phdrs_script_test_SOURCES): Define.
6916 (tls_phdrs_script_test_DEPENDENCIES): Define.
6917 (tls_phdrs_script_test_LDFLAGS): Define.
6918 (tls_phdrs_script_test_LDADD): Define.
6919 * testsuite/Makefile.in: Rebuild.
6921 2010-03-23 Cary Coutant <ccoutant@google.com>
6923 * fileread.cc (find_or_make_view): Fix comment.
6925 2010-03-23 Ian Lance Taylor <iant@google.com>
6927 * script-sections.cc (class Orphan_section_placement): Define
6928 PLACE_TLS and PLACE_TLS_BSS.
6929 (Orphan_section_placement::Orphan_section_placement): Initialize
6931 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6932 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6933 (tls_script_test_SOURCES): Define.
6934 (tls_script_test_DEPENDENCIES): Define.
6935 (tls_script_test_LDFLAGS): Define.
6936 (tls_script_test_LDADD): Define.
6937 * testsuite/Makefile.in: Rebuild.
6939 2010-03-22 Doug Kwan <dougkwan@google.com>
6941 * arm.cc (Arm_relocate_functions::abs8,
6942 Arm_relocate_functions::abs16): Use correct check for overflow
6943 specified in the ARM ELF specs.
6944 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6945 target of a BLX instruction specially.
6946 (Reloc_stub::stub_type_for_reloc): Ditto.
6947 (Relocate::relocate): Use symbolic names instead of numeric relocation
6948 codes to report error.
6949 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6951 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6952 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6953 thumb2_blx_out_of_range.stdout
6954 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6955 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6956 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6957 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6958 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6959 thumb2_blx_in_range, thumb2_blx_in_range.o,
6960 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6961 thumb2_blx_out_of_range.o): New rules.
6962 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6963 thumb2_blx_in_range and thumb2_blx_out_of_range.
6964 * testsuite/Makefile.in: Regenerate.
6965 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6966 * testsuite/thumb_blx_in_range.s: New file.
6967 * testsuite/thumb_blx_out_of_range.s: New file.
6969 2010-03-22 Rafael Espindola <espindola@google.com>
6971 * archive.cc (Should_include): Move to archive.h.
6972 (should_include_member): Make it a member of Archive.
6974 (Add_lib_group_symbols): New.
6975 * archive.h: Include options.h.
6976 (Archive_member): Moved from Archive.
6977 (Should_include): Moved from archive.cc.
6979 (Add_lib_group_symbols): New.
6980 * dynobj.cc (do_should_include_member): New.
6981 * dynobj.h (do_should_include_member): New.
6982 * gold.cc (queue_initial_tasks): Update call to queue.
6983 * main.cc (main): Print lib group stats.
6984 * object.cc (do_should_include_member): New.
6985 * object.h: Include archive.h.
6986 (Object::should_include_member): New.
6987 (Object::do_should_include_member): New.
6988 (Sized_relobj::do_should_include_member): New.
6989 * options.cc (General_options::parse_start_lib): New.
6990 (General_options::parse_end_lib): New.
6991 (Input_arguments::add_file): Handle lib groups.
6992 (Input_arguments::start_group): Check we are not in a lib.
6993 (Input_arguments::start_lib): New.
6994 (Input_arguments::end_lib): New.
6995 * options.h (General_options): Add start_lib and end_lib.
6996 (Input_argument::lib_): New.
6997 (Input_argument::lib): New.
6998 (Input_argument::is_lib): New.
6999 (Input_file_lib): New.
7000 (Input_arguments::in_lib_): New.
7001 (Input_arguments::in_lib): New.
7002 (Input_arguments::start_lib): New.
7003 (Input_arguments::end_lib_): New.
7004 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7005 in unused members as preempted.
7006 (Sized_pluginobj::do_should_include_member): New.
7007 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7008 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7010 (Read_symbols::do_whole_lib_group): New.
7011 (Read_symbols::do_lib_group): New.
7012 (Read_symbols::do_read_symbols): Handle lib groups.
7013 (Read_symbols::get_name): Handle lib groups.
7014 * readsyms.h (Read_symbols): Add an archive member pointer.
7015 (Read_symbols::do_whole_lib_group): New.
7016 (Read_symbols::do_lib_group): New.
7017 (Read_symbols::member_): New.
7018 * script.cc (read_input_script): Update call to queue_soon.
7020 2010-03-19 Doug Kwan <dougkwan@google.com>
7022 * arm.cc (Stub_table::Stub_table): Initialize new data members
7023 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7024 (Stub_table::add_reloc_stub): Assign stub offset and update
7025 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7026 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7028 (Stub_table::update_data_size_and_addralign): Use
7029 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7030 instead of going over all reloc stubs.
7031 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7032 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7033 Stringpool_template::offset_ to size of Stringpool_char.
7034 (Stringpool_template::new_key_offset): Remove code to initialize
7035 Stringpool_template::offset_.
7036 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7037 Stringpool_template::offset_ to zero.
7039 2010-03-15 Doug Kwan <dougkwan@google.com>
7041 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7043 (Stringpool_template::new_key_offset): New method.
7044 (Stringpool_template::add_string): Assign offsets when adding new
7046 (Stringpool_template::set_string_offsets): Do not set string offsets
7047 when not optimizing.
7048 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7050 (Chunked_vector::clear): Clear size_.
7051 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7052 (Chunked_vector::size): Return size_.
7053 (Chunked_vector::push_back): Use size_ to find insert position.
7054 (Chunked_vector::size_): New data member.
7055 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7056 (Stringpool_template::new_key_offset): New method declaration.
7057 (Stringpool_template::offset_): New data member.
7059 2010-03-15 Rafael Espindola <espindola@google.com>
7061 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7062 Add_symbols' constructor.
7063 * readsyms.h (Add_symbols): Remove the input_group member.
7065 2010-03-10 Ian Lance Taylor <iant@google.com>
7067 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7068 target to ask whether a reference to a symbol requires a stack
7070 * target.h (Target::is_call_to_non_split): New function.
7071 (Target::do_is_call_to_non_split): Declare virtual function.
7072 * target.cc: Include "symtab.h".
7073 (Target::do_is_call_to_non_split): New function.
7074 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7076 2010-03-10 Cary Coutant <ccoutant@google.com>
7078 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7079 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7080 (File_read::open[2]): Add whole_file_view_ to list of views.
7081 (File_read::make_view): Remove test of whole_file_view_.
7082 (File_read::find_or_make_view): Create whole_file_view_ if
7084 (File_read::clear_views): Replace bool parameter with enum;
7085 adjust all callers. Don't delete views with permanent data;
7086 do delete cached views and views from archives if
7087 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7088 if clearing the corresponding view.
7089 * fileread.h (File_read::Clear_views_mode): New enum.
7090 (File_read::View::is_permanent_view): New method.
7091 (File_read::clear_views): Replace bool parameter
7092 with enum; adjust all callers.
7093 * options.h (General_options): Change keep_files_mapped option;
7094 add map_whole_files.
7095 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7097 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7100 2010-03-10 David S. Miller <davem@davemloft.net>
7102 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7104 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7106 * icf.cc (get_section_contents): Add '@' marker after processing the
7109 2010-03-08 Doug Kwan <dougkwan@google.com>
7111 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7112 due to a conversion warning.
7113 (Arm_relobj::update_output_local_symbol_count): Check for local
7114 symbol with unset output index.
7116 2010-03-05 Ian Lance Taylor <iant@google.com>
7118 * options.h (class General_options): Add --spare-dynamic-tags.
7119 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7120 --spare-dynamic-tags.
7122 2010-03-05 Ian Lance Taylor <iant@google.com>
7124 * incremental.cc: Include "libiberty.h".
7126 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7128 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7129 function, is_info_ member.
7130 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7131 (Versions::Versions): Update caller.
7132 (Versions::define_base_version): Likewise.
7133 (Versions::add_def): Likewise.
7135 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7137 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7138 (Scan::possible_function_pointer_reloc): New function.
7139 (Scan::local_reloc_may_be_function_pointer): Change to call
7140 possible_function_pointer_reloc.
7141 (Scan::global_reloc_may_be_function_pointer): Ditto.
7142 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7143 relocations in ".data.rel.ro._ZTV" section.
7144 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7145 * testsuite/icf_safe_so_test.cc: Ditto.
7146 * testsuite/icf_safe_test.cc: Ditto.
7147 * testsuite/icf_safe_test.sh: Ditto.
7149 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7150 Ian Lance Taylor <iant@google.com>
7152 * target-reloc.h (relocate_section): Check the symbol table index
7153 for -1U before setting the local symbol index.
7154 (scan_relocatable_relocs): If copying the relocation, record that
7155 the local symbol is required.
7156 * object.h (Symbol_value::is_output_symtab_index_set): New
7158 (Symbol_value::may_be_discarded_from_output_symtab): New
7160 (Symbol_value::has_output_symtab_entry): New function.
7161 (Symbol_value::needs_output_symtab_entry): Remove.
7162 (Symbol_value::output_symtab_index): Make sure the symbol index is
7164 (Symbol_value::set_output_symtab_index): Make sure the symbol
7165 index is not set. Make sure the new index is valid.
7166 (Symbol_value::set_must_have_output_symtab_entry): New function.
7167 (Symbol_value::has_output_dynsym_entry): New function.
7168 (Symbol_value::set_output_dynsym_index): Make sure the new index
7170 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7171 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7172 local symbol if permitted.
7173 (Sized_relobj::do_finalize_local_symbols): Call
7174 is_output_symtab_index_set rather than needs_output_symtab_entry.
7175 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7176 rather than needs_output_symtab_entry. Call
7177 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7178 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7179 is_output_symtab_index_set rather than needs_output_symtab_entry.
7180 * testsuite/discard_locals_relocatable_test.c: New file.
7181 * testsuite/discard_locals_test.sh: Test -r.
7182 * testsuite/Makefile.am (check_DATA): Add
7183 discard_locals_relocatable_test1.syms,
7184 discard_local_relocatable_test2.syms.
7185 (MOSTLYCLEANFILES): Likewise. Also add
7186 discard_locals_relocatable_test1.lout and
7187 discard_locals_relocatable_test2.out.
7188 (discard_locals_relocatable_test1.syms): New target.
7189 (discard_locals_relocatable_test.o): New target.
7190 (discard_locals_relocatable_test1.out): New target.
7191 (discard_locals_relocatable_test2.syms): New target.
7192 (discard_locals_relocatable_test2.out): New target.
7193 (various): Add missing ../ld-new dependencies.
7194 * testsuite/Makefile.in: Rebuild.
7196 2010-03-03 Nick Clifton <nickc@redhat.com>
7198 * po/fi.po: New Finnish translation.
7200 2010-03-01 Doug Kwan <dougkwan@google.com>
7202 * layout.cc (Layout::Layout): Force section types of .init_array*,
7203 .preinit_array* and .fini_array* sections.
7204 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7205 Fix check of return value of std::string::find.().
7206 (Output_section::Input_section_sort_compare::operator()): Remove
7207 comment about .init_array.
7208 (Output_section::Input_section_sort_init_fini_compare::operator()):
7210 (Output_section::sort_attached_input_sections): Handle .init_array
7211 and .fini_array specially.
7212 * output.h (Output_section::Inut_section_sort_compare): Update
7214 (Output_section::Input_section_sort_init_fini_compare): New struct.
7216 2010-02-26 Doug Kwan <dougkwan@google.com>
7218 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7219 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7220 * testsuite/debug_msg.sh: Avoid matching source line number for
7221 use of global variable undef_int.
7223 2010-02-26 Doug Kwan <dougkwan@google.com>
7225 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7226 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7227 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7228 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7229 * options.cc (General_options::General_options): Initialize member
7231 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7232 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7233 and rm_no_fix_v4bx.stdout
7234 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7235 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7236 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7237 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7238 and arm_no_fix_v4bx.
7239 * Makefile.in: Regenerate.
7240 * testsuite/arm_fix_v4bx.s: New file.
7241 * testsuite/arm_fix_v4bx.sh: Ditto.
7243 2010-02-24 Doug Kwan <dougkwan@google.com>
7245 * arm.cc (Target_arm::got_section): Make the .got section the first
7246 non RELRO section in the data segment.
7247 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7248 suffixes of section names.
7250 2010-02-24 Doug Kwan <dougkwan@google.com>
7252 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7253 flags and attributes merging if an input file is a binary file.
7254 * fileread.cc (Input_file::open): Record format of original file.
7255 * fileread.h (Input_file::Format): New enum type.
7256 (Input_file::Input_file): Initialize data member format_.
7257 (Input_file::format): New method definition.
7258 (Input_file::format_):: New data member.
7260 2010-02-24 Doug Kwan <dougkwan@google.com>
7262 * arm.cc (Arm_output_data_got): New class.
7263 (ARM_TCB_SIZE): New constant
7264 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7265 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7266 If user uses a script with a SECTIONS clause, issue only a warning
7267 for a misplaced EXIDX input section. Otherwise, issue an error.
7268 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7270 (Target_arm::got_mode_index_entry): Handle static linking.
7271 (Target_arm::Scan::local): Ditto.
7272 (Target_arm::Scan::global): Ditto.
7273 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7274 all incorrectly implemented relocations.
7275 (Target_arm::fix_exidx_coverage): Pass layout to
7276 Arm_output_section::fix_exidx_coverage.
7277 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7278 from ".ARM.exidx." and ".ARM.extab.".
7280 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7282 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7283 section if it does not already exist.
7284 * attributes.cc (Attributes_section_data::Attributes_section_data):
7285 Don't crash if size is zero.
7287 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7288 Ian Lance Taylor <iant@google.com>
7290 * gold.cc (queue_middle_tasks): If no input files were opened,
7292 * workqueue.h (Task_function::Task_function): Assert that there is
7295 2010-02-22 Doug Kwan <dougkwan@google.com>
7297 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7298 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7299 types to avoid warnings due to different uint64_t implementations
7302 2010-02-21 Doug Kwan <dougkwan@google.com>
7304 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7305 handling of the maximum backward branch offset.
7306 (Arm_relocate_functions::thumb_branch_common): Ditto.
7307 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7308 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7309 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7310 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7311 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7312 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7313 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7314 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7315 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7316 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7317 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7318 thumb2_bl_out_of_range.o): New rules.
7319 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7320 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7321 thumb2_bl_out_of_range
7322 * testsuite/Makefile.in: Regenerate.
7323 * testsuite/arm_bl_in_range.s: New file.
7324 * testsuite/arm_bl_out_of_range.s: Ditto.
7325 * testsuite/arm_branch_in_range.sh: Ditto.
7326 * testsuite/arm_branch_range.t: Ditto.
7327 * testsuite/thumb2_branch_range.t: Ditto.
7328 * testsuite/thumb_bl_in_range.s: Ditto.
7329 * testsuite/thumb_bl_out_of_range.s: Ditto.
7330 * testsuite/thumb_branch_range.t: Ditto.
7332 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7334 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7335 Add reloc offset information.
7336 * icf.cc (get_section_contents): Change iterators to point to the new
7337 vectors. Add reloc offset information to the contents.
7338 * icf.h (Icf::Sections_reachable_info): New typedef.
7339 (Icf::Sections_reachable_list): New typedef.
7340 (Icf::Offset_info): New typedef.
7341 (Icf::Reloc_info): New struct typedef.
7342 (Icf::Reloc_info_list): New typedef.
7343 (Icf::symbol_reloc_list): Delete method.
7344 (Icf::addend_reloc_list): Delete method.
7345 (Icf::section_reloc_list): Delete method.
7346 (Icf::reloc_info_list): New method.
7347 (Icf::reloc_info_list_): New member.
7349 2010-02-19 Doug Kwan <dougkwan@google.com>
7351 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7352 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7353 * arm.cc (Arm_relocation_functions): New forward declaration.
7354 (Target_arm::Target_arm): Initialize new data members
7355 got_mod_index_offset_ and tls_base_symbol_defined_.
7356 (Target_arm::Relocate::relocate_tls): New method.
7357 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7358 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7360 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7361 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7362 (Target_arm::got_mod_index_offset_,
7363 Target_arm::tls_base_symbol_defined_): New data members.
7364 (Target_arm::Scan::local, Target::Scan::global,
7365 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7368 2010-02-18 Doug Kwan <dougkwan@google.com>
7370 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7371 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7372 text section as a parameter becuase some broken tools may not set
7373 the link in section header.
7374 (Target_arm::has_got_section): New method.
7375 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7376 without any mapping symbol as data only. Remove warning.
7377 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7378 link in its section header, try to discover the link by inspecting the
7379 REL31 relocation at the beginning of the section.
7380 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7382 (Target_arm::Scan::global): Treat any reference to the symbol
7383 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7385 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7387 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7388 (Scan::global_reloc_may_be_function_pointer): New function.
7389 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7390 (Scan::global_reloc_may_be_function_pointer): New function.
7391 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7392 (Scan::global_reloc_may_be_function_pointer): New function.
7393 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7394 (Scan::global_reloc_may_be_function_pointer): New function.
7395 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7396 (Scan::global_reloc_may_be_function_pointer): New function.
7397 (Scan::possible_function_pointer_reloc): New function.
7398 (Target_x86_64::can_check_for_function_pointers): New function.
7399 * gc.h (gc_process_relocs): Scan relocation types to determine if
7400 function pointers were taken for targets that support it.
7401 * icf.cc (Icf::find_identical_sections): Include functions for
7402 folding in safe ICF whose pointer is not taken.
7403 * icf.h (Secn_fptr_taken_set): New typedef.
7404 (fptr_section_id_): New member.
7405 (section_has_function_pointers): New function.
7406 (set_section_has_function_pointers): New function.
7407 (check_section_for_function_pointers): New function.
7408 * options.h: Fix comment for safe ICF option.
7409 * target.h (can_check_for_function_pointers): New function.
7410 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7411 Modify icf_safe_test for X86-64.
7412 * testsuite/Makefile.in: Regenerate.
7413 * testsuite/icf_safe_so_test.cc: New file.
7414 * testsuite/icf_safe_so_test.sh: New file.
7415 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7416 (main): Change to take pointer to function kept_func_3.
7417 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7418 folding is done correctly for X86-64.
7420 2010-02-12 David S. Miller <davem@davemloft.net>
7422 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7423 is_symbolless parameter.
7424 (Output_reloc<SHT_REL>::is_symbolless): New.
7425 (Output_reloc<SHT_REL>::is_symbolless_): New.
7426 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7427 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7428 (Output_reloc<SHT_RELA>::is_symbolless): New.
7429 (Output_data_reloc::add_global): Handle is_symbolless.
7430 (Output_data_reloc::add_global_relative): Likewise.
7431 (Output_data_reloc::add_local): Likewise.
7432 (Output_data_reloc::add_local_relative): Likewise.
7433 (Output_data_reloc::add_symbolless_global_addend): New.
7434 (Output_data_reloc::add_symbolless_local_addend): New.
7435 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7437 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7438 instead of ->is_relative_
7439 (Output_reloc::write): Likewise.
7440 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7441 (Output_reloc::write_rel): Simplify.
7443 * sparc.cc (Target_sparc::Scan::local): Use
7444 ->add_symbolless_local_addend as needed.
7445 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7446 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7447 based upon relocation offset.
7449 2010-02-11 Doug Kwan <dougkwan@google.com>
7451 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7452 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7453 beginning of function.
7454 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7455 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7456 parameter is_32bit in calls to should_apply_static_reloc.
7457 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7458 (check_DATA): Add arm_abs_global.stdout.
7459 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7460 arm_abs_global.stdout): New rules.
7461 (MOSTLLYCLEANFILES): Add arm_abs_global
7462 * Makefile.in: Regenerate.
7463 * testsuite/arm_abs_global.s: New file.
7464 * testsuite/arm_abs_global.sh: Ditto.
7465 * testsuite/arm_abs_lib.s: Ditto.
7467 2010-02-11 Ian Lance Taylor <iant@google.com>
7469 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7471 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7472 Allocate_commons_task first.
7473 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7474 task, rather than symtab_lock_.
7475 (Gc_process_relocs::~Gc_process_relocs): New function.
7476 (Gc_process_relocs::is_runnable): Check this_blocker_.
7477 (Gc_process_relocs::locks): Use next_blocker_ rather than
7479 (Scan_relocs::~Scan_relocs): New function.
7480 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7482 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7484 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7485 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7486 constructor accordingly.
7487 (class Gc_process_relocs): Likewise.
7488 (class Scan_relocs): Likewise.
7489 * common.h (class Allocate_commons_task): Remove symtab_lock_
7490 field, and corresponding constructor parameter.
7491 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7493 (Allocate_commons_task::locks): Likewise.
7495 2010-02-11 Ian Lance Taylor <iant@google.com>
7497 * gold-threads.h (class Once): Define.
7498 (class Initialize_lock): Rewrite as child of Once.
7499 * gold-threads.cc (class Once_initialize): Define.
7500 (once_pointer_control): New static variable.
7501 (once_pointer, once_arg): New static variables.
7502 (c_run_once): New static function.
7503 (Once::Once, Once::run_once, Once::internal_run): New functions.
7504 (class Initialize_lock_once): Remove.
7505 (initialize_lock_control): Remove.
7506 (initialize_lock_pointer): Remove.
7507 (initialize_lock_once): Remove.
7508 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7509 (Initialize_lock::initialize): Rewrite.
7510 (Initialize_lock::do_run_once): New function.
7511 * archive.cc (Archive::interpret_header): Only clear name if it is
7513 * fileread.cc: Include "gold-threads.h"
7514 (file_counts_lock): New static variable.
7515 (file_counts_initialize_lock): Likewise.
7516 (File_read::release): Only increment counts when using --stats.
7517 Use a lock around the increment.
7518 * parameters.cc (class Set_parameters_target_once): Define.
7519 (set_parameters_target_once): New static variable.
7520 (Parameters::Parameters): Move here from parameters.h.
7521 (Parameters::set_target): Rewrite.
7522 (Parameters::set_target_once): New function.
7523 (Parameters::clear_target): Move here and rewrite.
7524 * parameters.h (class Parameters): Update declarations. Add
7525 set_parameters_target_once_ field.
7526 (Parameters::Parameters): Move to parameters.cc.
7527 (Parameters::clear_target): Likewise.
7528 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7530 (Start_group::~Start_group): New function.
7531 (Start_group::is_runnable): New function.
7532 (Start_group::locks, Start_group::run): New functions.
7533 (Finish_group::run): Change saw_undefined to size_t.
7534 * readsyms.h (class Start_group): Define.
7535 (class Finish_group): Change saw_undefined_ field to size_t.
7536 (Finish_group::Finish_group): Remove saw_undefined and
7537 this_blocker parameters. Change all callers.
7538 (Finish_group::set_saw_undefined): New function.
7539 (Finish_group::set_blocker): New function.
7540 * symtab.h (class Symbol_table): Change saw_undefined to return
7541 size_t. Change saw_undefined_ field to size_t.
7542 * target-select.cc (Set_target_once::do_run_once): New function.
7543 (Target_selector::Target_selector): Initialize set_target_once_
7544 field. Don't initialize lock_ and initialize_lock_ fields.
7545 (Target_selector::instantiate_target): Rewrite.
7546 (Target_selector::set_target): New function.
7547 * target-select.h (class Set_target_once): Define.
7548 (class Target_selector): Update declarations. Make
7549 Set_target_once a friend. Remove lock_ and initialize_lock_
7550 fields. Add set_target_once_ field.
7552 2010-02-10 Ian Lance Taylor <iant@google.com>
7554 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7556 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7557 (queue_middle_tasks): Add all blockers before queueing any tasks.
7558 (queue_final_tasks): Likewise.
7559 * token.h (Task_token::add_blockers): New function.
7560 * object.h (Input_objects::number_of_relobjs): New function.
7562 2010-02-10 Ian Lance Taylor <iant@google.com>
7564 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7565 shared, not if not position independent.
7566 * x86_64.cc (Relocate::relocate_tls): Likewise.
7567 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7568 (tls_pie_pic_test): New target.
7569 * testsuite/Makefile.in: Rebuild.
7571 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7572 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7573 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7574 * testsuite/Makefile.in: Rebuild.
7576 2010-02-09 David S. Miller <davem@davemloft.net>
7578 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7579 R_SPARC_RELATIVE using ->add_local_relative().
7580 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7582 * output.h (Output_data_dynamic::add_section_size): New method
7583 that takes two Output_data objects.
7584 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7585 entry param. Handle it in initializers.
7586 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7587 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7588 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7590 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7591 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7592 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7593 for dynrel_includes_plt.
7594 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7595 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7596 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7598 (Target_sparc::do_finalize_sections): Update to pass true for
7599 dynrel_includes_plt.
7600 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7601 output before .rela.plt
7602 (Target_powerpc::do_finalize_sections): Update to pass true for
7603 dynrel_includes_plt when 32-bit.
7605 2010-02-08 Doug Kwan <dougkwan@google.com>
7607 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7609 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7610 Arm_relobj::scan_section_for_cortex_a8_stubs,
7611 Arm_relobj::do_relocation_section): Instead of calling
7612 Output_section::output_address, use faster
7613 Arm_relobj::simple_input_section_output_address.
7615 2010-02-08 David S. Miller <davem@davemloft.net>
7617 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7618 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7619 relocation helper function.
7621 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7622 just like R_SPARC_GOT{10,13,22}.
7623 (Target_sparc::Scan::local): Likewise.
7624 (Target_sparc::Relocate:relocate): Likewise.
7626 2010-02-06 Ian Lance Taylor <iant@google.com>
7628 * configure.ac: Rewrite targetobjs duplicate removal code to use
7629 only shell constructs.
7630 * configure: Rebuild.
7632 2010-02-05 Doug Kwan <dougkwan@google.com>
7635 * arm.cc (Arm_relobj::section_is_scannable): New method.
7636 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7637 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7639 2010-02-04 Doug Kwan <dougkwan@google.com>
7642 * arm-reloc-property.cc (cstdio): Include.
7643 * configure.ac (targetobjs): Remove duplicates.
7644 * configure: Regenerate.
7645 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7646 big and little endian version for a given address size.
7648 2010-02-03 Doug Kwan <dougkwan@google.com>
7650 * arm-reloc-property.cc
7651 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7653 * arm-reloc-property.h
7654 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7655 New method definition.
7656 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7658 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7660 (GOT_PREL): Change implemented to Y.
7661 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7662 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7663 (Arm_relocate_functions::movw_abs_nc): Remove method.
7664 (Arm_relocate_functions::movt_abs): Ditto.
7665 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7666 (Arm_relocate_functions::thm_movt_abs): Ditto.
7667 (Arm_relocate_functions::movw_rel_nc): Ditto.
7668 (Arm_relocate_functions::movw_rel): Ditto.
7669 (Arm_relocate_functions::movt_rel): Ditto.
7670 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7671 (Arm_relocate_functions:thm_movw_rel): Ditto.
7672 (Arm_relocate_functions:thm_movt_rel): Ditto.
7673 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7674 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7675 New method definitions.
7676 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7677 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7678 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7679 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7680 (Target_arm::Relocate::relocate): Check for non-static or
7681 unimplemented relocation code and exit early. Change calls to
7682 Target_arm::reloc_uses_thumb_bit and
7683 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7684 instead. Refactor code to handle similar relocations to increase
7685 code sharing. Remove check for unsupported relocation code in switch
7687 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7688 relocation property table to find out size. Change error message to
7689 print out the name of a relocation code instead of the numeric value.
7690 (Target_arm::scan_reloc_for_stub): Use relocation property table
7691 instead of calling Target_arm::reloc_uses_thumb_bit().
7693 2010-02-02 Doug Kwan <dougkwan@google.com>
7695 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7696 types of relaxed input section.
7698 2010-02-02 Doug Kwan <dougkwan@google.com>
7700 * Makefile.am (HFILES): Add arm-reloc-property.h.
7702 (TARGETSOURCES): Add arm-reloc-property.cc
7703 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7704 (libgold_a_SOURCES): $(DEFFILES)
7705 * Makefile.in: Regenerate.
7706 * arm-reloc-property.cc: New file.
7707 * arm-reloc-property.h: New file.
7708 * arm-reloc.def: New file.
7709 * arm.cc: Update comments.
7710 (arm-reloc-property.h): New included header.
7711 (arm_reloc_property_table): New global variable.
7712 (Target_arm::do_select_as_default_target): New method definition.
7713 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7714 arm-reloc-property to targ_extra_obj.
7715 * parameters.cc (set_parameters_target): Call
7716 Target::select_as_default_target().
7717 * target.h (Target::select_as_default_target): New method definition.
7718 (Target::do_select_as_default_target): Same.
7720 2010-02-01 Doug Kwan <dougkwan@google.com>
7722 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7723 first_output_text_section_.
7724 (Arm_exidx_fixup::first_output_text_section): New method definition.
7725 (Arm_exidx_fixup::first_output_text_section_): New data member.
7726 (Arm_exidx_fixup::process_exidx_section): Record the first text
7727 output section seen.
7728 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7729 and entsize in output section header.
7731 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7733 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7734 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7735 (Arm_relocate_functions::thm_alu11): New Method.
7736 (Arm_relocate_functions::thm_pc8): New Method.
7737 (Arm_relocate_functions::thm_pc12): New Method.
7738 (Target_arm::Scan::local): Handle the relocations.
7739 (Target_arm::Scan::global): Likewise.
7740 (Target_arm::Relocate::relocate): Likewise.
7741 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7743 2010-01-29 Doug Kwan <dougkwan@google.com>
7745 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7746 of relocation types as ld.
7748 2010-01-29 Doug Kwan <dougkwan@google.com>
7750 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7752 (Arm_relocate_functions::thumb_branch_common): Ditto.
7753 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7754 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7755 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7756 Arm_relocate_functions::jump24): Remove.
7757 (Target_arm::Relocate::relocate): Adjust code to call
7758 Arm_relocation_functions::arm_branch_common and
7759 Arm_relocation_functions::thumb_branch_common instead of their removed
7760 wrappers. Merge switch-cases together to reduce source code size.
7762 2010-01-29 Doug Kwan <dougkwan@google.com>
7764 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7765 output_local_symbol_count_needs_update_.
7766 (Arm_relobj::output_local_symbol_count_needs_update,
7767 Arm_relobj::set_output_local_symbol_count_needs_update,
7768 Arm_relobj::update_output_local_symbol_count): New methods.
7769 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7771 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7772 of pointed function as in a R_ARM_PREL31 relocation.
7773 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7774 for output local symbol count updating.
7775 (Target_arm::do_relax): Update output local symbol counts in objects
7777 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7779 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7781 * arm.cc: Added support for the ARM relocations:
7782 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7783 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7784 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7786 (Arm_relocate_functions::movw_rel): New method.
7787 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7788 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7790 (Arm_relocate_functions::thm_movw_rel): New method.
7791 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7793 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7795 (Target_arm::Scan::global): Likewise.
7796 (Target_arm::Relocate::relocate): Likewise.
7797 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7800 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7802 * arm.cc: Added support for ARM group relocations.
7803 (Target_arm::reloc_needs_sym_origin): New method.
7804 (Arm_relocate_functions::calc_grp_kn): New method.
7805 (Arm_relocate_functions::calc_grp_residual): New method.
7806 (Arm_relocate_functions::calc_grp_gn): New method.
7807 (Arm_relocate_functions::arm_grp_alu): New Method.
7808 (Arm_relocate_functions::arm_grp_ldr): New Method.
7809 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7810 (Arm_relocate_functions::arm_grp_ldc): New Method.
7811 (Target_arm::Scan::local): Handle the ARM group relocations.
7812 (Target_arm::Scan::global): Likewise.
7813 (Target_arm::Relocate::relocate): Likewise.
7814 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7817 2010-01-26 Doug Kwan <dougkwan@google.com>
7819 * arm.cc (set): Include.
7820 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7822 (Arm_output_section::Text_section_list): New type.
7823 (Arm_output_section::append_text_sections_to_list): New method.
7824 (Arm_output_section::fix_exidx_coverage): Ditto.
7825 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7826 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7827 Relobj::set_section_offset() instead of
7828 Sized_relobj::invalidate_section_offset().
7829 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7830 parameter for section headers. Ignore relocation sections for
7831 unallocated sections and EXIDX sections.
7832 (Target_arm::fix_exidx_coverage): New method.
7833 (Target_arm::output_section_address_less_than): New type.
7834 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7835 linked text section instead of the EXIDX section.
7836 (Arm_output_section::create_stub_group): Add an assertion to check
7837 that this is not an EXIDX output section.
7838 (Arm_output_section::append_text_sections_to_list): New method.
7839 (Arm_output_section::fix_exidx_coverage): Ditto.
7840 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7841 Arm_relobj::section_needs_reloc_stub_scanning.
7842 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7844 (Target_arm::fix_exidx_coverage): New method.
7845 * object.h (Relobj::set_output_section): New method.
7846 (Sized_relobj::invalidate_section_offset): Remove method.
7847 (Sized_relobj::do_invalidate_section_offset): Remove method.
7848 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7850 2010-01-25 Doug Kwan <dougkwan@google.com>
7852 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7853 Fix warning due to signed and unsigned comparison on a 32-bit host.
7855 2010-01-22 Doug Kwan <dougkwan@google.com>
7857 * arm.cc (Target_arm::do_relax): Record an output section for section
7858 offset adjustment it contains any stub table that has changed.
7859 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7860 offsets in an output section if necessary.
7861 * output.cc (Output_section::Output_section): Initialize
7862 section_offsets_need_adjustments_.
7863 (Output_section::add_input_section_for_script): Renamed to
7864 Output_section::add_simple_input_section.
7865 (Output_section::save_states): Add a comment.
7866 (Output_section::discard_states): New method defintion.
7867 (Output_section::adjust_section_offsets): Same.
7868 * output.h (Output_section::add_input_section_for_script): Renamed to
7869 Output_section::add_simple_input_section.
7870 (Output_section::discard_states): New method declaration.
7871 (Output_section::adjust_section_offsets): Same.
7872 (Output_section::section_offsets_need_adjustment,
7873 Output_section::set_section_offsets_need_adjustment): New method
7875 (Output_section::section_offsets_need_adjustment_): New data member.
7876 * script-sections.cc
7877 (Output_section_element_input::set_section_address): Adjust code for
7878 renaming of Output_section::add_input_section_for_script.
7879 (Orphan_output_section::set_section_address): Same.
7881 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7883 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7884 Fix_v4bx enum values .
7885 * gold/options.h (General_options): New option definitions.
7886 (General_options::fix_v4bx): New method.
7887 (General_options::Fix_v4bx): New enum.
7888 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7889 (General_options::parse_fix_v4bx_interworking): New method.
7891 2010-01-22 Doug Kwan <dougkwan@google.com>
7893 * arm.cc (Arm_exidx_fixup): New class.
7895 2010-01-21 Doug Kwan <dougkwan@google.com>
7897 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7899 (Arm_exidx_section_offset_map): New type.
7901 2010-01-21 Doug Kwan <dougkwan@google.com>
7903 * arm.cc (Arm_exidx_input_section): New class.
7904 (Arm_relobj::exidx_input_section_by_link,
7905 Arm_relobj::exidx_input_section_by_shndx,
7906 Arm_relobj::make_exidx_input_section): New methods.
7907 (read_arm_attributes_section): Remove.
7908 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7909 information about them.
7910 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7913 2010-01-20 Doug Kwan <dougkwan@google.com>
7915 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7916 Input_section_specifier to Section_id.
7917 (Target_arm::new_arm_input_section: Adjust code for change of key
7919 (Target_arm::find_arm_input_section): Ditto.
7920 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7921 (Section_id): Remove.
7922 (Garbage_collection::Section_id_hash): Remove.
7923 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7924 (Section_id): Remove.
7925 (Icf::Section_id_hash): Remove.
7926 * object.h (Section_id, Const_section_id, Section_id_hash,
7927 Const_section_id_hash): New type definitions.
7928 * output.cc (Output_section::add_relaxed_input_section): Change to
7929 use Const_section_id instead of Input_section_specifier as key type.
7930 (Output_section::add_merge_input_section): Ditto.
7931 (Output_section::build_relaxation_map): Change to use Section_id
7932 instead of Input_section_specifier as key type.
7933 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7935 (Output_section::convert_input_sections_to_relaxed_sections): Change
7936 to use Const_section_id instead of Input_section_specifier as key type.
7937 (Output_section::find_merge_section): Ditto.
7938 (Output_section::find_relaxed_input_section): Ditto.
7939 * output.h (Input_section_specifier): Remove class.
7940 (Output_section::Output_section_data_by_input_section_map): Change
7941 key type to Const_section_id.
7942 (Output_section::Output_relaxed_input_section_by_input_section_map):
7944 (Output_section::Relaxation_map): Change key type to Section_id.
7946 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7948 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7949 (class Arm_v4bx_stub): New class.
7950 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7951 (Stub_factory::make_arm_v4bx_stub): New method.
7952 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7953 (Stub_table::empty): Handle v4bx stubs.
7954 (Stub_table::add_arm_v4bx_stub): New method.
7955 (Stub_table::find_arm_v4bx_stub): New method.
7956 (Arm_relocate_functions::v4bx): New method.
7957 (Target_arm::fix_v4bx): New method.
7958 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7959 (Stub_table::relocate_stubs): Likewise.
7960 (Stub_table::do_write): Likewise.
7961 (Stub_table::update_data_size_and_addralign): Likewise.
7962 (Stub_table::finalize_stubs): Likewise.
7963 (Target_arm::Scan::local): Likewise.
7964 (Target_arm::Scan::global): Likewise.
7965 (Target_arm::do_finalize_sections): Likewise.
7966 (Target_arm::Relocate::relocate): Likewise.
7967 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7969 (Target_arm::scan_reloc_for_stub): Likewise.
7970 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7972 2010-01-19 Ian Lance Taylor <iant@google.com>
7974 * output.cc (Output_section_headers::do_sized_write): Write large
7975 segment count to sh_info field.
7976 (Output_file_header::do_sized_write): For large segment count,
7977 write PN_XNUM to e_phnum field.
7979 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7981 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7982 (Arm_relocate_functions::thm_jump8): New function.
7983 (Arm_relocate_functions::thm_jump11): New function.
7984 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7986 (Target_arm::Scan::global): Likewise.
7987 (Target_arm::Relocate::relocate): Likewise.
7988 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7991 2010-01-14 Doug Kwan <dougkwan@google.com>
7993 * arm.cc (map, utility): Include headers.
7994 (Target_arm::apply_cortex_a8_workaround): New method.
7995 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7996 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7997 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7998 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7999 the --[no-]fix-cortex-a8 command line options.
8000 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8001 (Target_arm::relocate_stub): Use addend in instruction template.
8002 * options.h (DEFINE_bool): Set the user-set flag.
8003 (General_options): Add --[no-]-fix-cortex options.
8004 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8005 : Update fast look-up map after conversion.
8007 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8009 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8010 in the first pass of do_layout.
8012 2010-01-13 Doug Kwan <dougkwan@google.com>
8014 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8015 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8016 apparent compiler problem of not folding static constant integral
8017 data members of elfcpp::Elf_sizes<32>.
8019 2010-01-13 Doug Kwan <dougkwan@google.com>
8021 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8022 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8023 Arm_relobj::scan_section_for_cortex_a8_erratum,
8024 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8025 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8026 sections to scan for relocation stubs into a new method
8027 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8028 relocation and Cortex-A8 stub scanning.
8029 (Target_arm::do_relax): Force stubs to be after stubbed sections
8030 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8031 the beginning of a new relaxation pass. Update a comment.
8032 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8034 2010-01-12 Ian Lance Taylor <iant@google.com>
8036 * target-reloc.h (visibility_error): New inline function.
8037 (relocate_section): Call visibility_error.
8038 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8039 (MOSTLYCLEANFILES): Likewise.
8040 (protected_4_pic.o, protected_3.err): New targets.
8041 * testsuite/protected_4.cc: New file.
8043 2010-01-12 Doug Kwan <dougkwan@google.com>
8045 * arm.cc (Cortex_a8_reloc): New class.
8046 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8047 and cortex_a8_relocs_info_.
8048 (Target_arm::fix_cortex_a8): New method definition.
8049 (Target_arm::Cortex_a8_relocs_info): New type.
8050 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8051 New data member declarations.
8052 (Target_arm::scan_reloc_for_stub): Record information about
8053 relocations for THUMB branches that might be exempted from the
8054 Cortex-A8 workaround.
8055 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8056 at the beginning of a relaxation pass.
8058 2010-01-12 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8061 (Arm_relobj::Mapping_symbol_position,
8062 Arm_reloj::Mapping_symbol_position_less,
8063 Arm_relobj::Mapping_symbols_info): New types.
8064 (Target_arm::is_mapping_symbol_name): New method definition.
8065 (Arm_relobj::do_count_local_symbols): Save information about mapping
8068 2010-01-11 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8071 Arm_relocate_functions::thumb32_branch_upper,
8072 Arm_relocate_functions::thumb32_branch_lower,
8073 Arm_relocate_functions::thumb32_cond_branch_offset,
8074 Arm_relocate_functions::thumb32_cond_branch_upper,
8075 Arm_relocate_functions::thumb32_cond_branch_lower,
8076 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8077 branch offset encoding.
8078 (Arm_relocate_functions::thumb_branch_common): Use new branch
8079 offset encoding methods to avoid code duplication.
8080 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8081 (Stub_addend_reader::operator()): Use new branch encoding method
8082 to avoid code duplication.
8084 2010-01-11 Doug Kwan <dougkwan@google.com>
8086 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8087 (Target_arm::do_finalize_sections): Define special EXIDX section
8088 symbols only if referenced.
8089 * gc.h (Garbage_collection::add_reference): New method.
8090 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8093 2010-01-11 Ian Lance Taylor <iant@google.com>
8095 * script.cc (Version_script_info::build_expression_list_lookup):
8096 Change complaing about duplicate wildcard match from error to
8099 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8101 (Version_script_info::Version_script_info): Initialize globs_,
8102 default_version_, default_is_global_, and exact_. Don't
8103 initialize globals_ or locals_.
8104 (Version_script_info::build_lookup_tables): Build local symbols
8106 (Version_script_info::unquote): New function.
8107 (Version_script_info::add_exact_match): New function.
8108 (Version_script_info::build_expression_list_lookup): Remove lookup
8109 parameter. Add is_global parameter. Change all callers. Handle
8110 wildcard pattern specially. Unquote pattern. Call
8112 (Version_script_info::get_name_to_match): New function.
8113 (Version_script_info::get_symbol_version): New function.
8114 (Version_script_info::get_symbol_version_helper): Remove.
8115 (Version_script_info::check_unmatched_names): Call unquote.
8116 * script.h (class Version_script_info): Change get_symbol_version
8117 to be non-inline and add is_global parameter; change all callers.
8118 Rewrite symbol_is_local. Update declarations. Define struct
8119 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8120 Remove globals_ and locals_ members. Add exact_, globs_,
8121 default_version_, is_global_.
8122 (Version_script_info::Glob): Remove pattern, add expression and
8123 is_global. Update constructor. Change all callers.
8124 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8126 (Versions::symbol_section_contents): If a symbol is undefined, or
8127 defined in a dynamic object, set the version index to
8129 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8131 (Symbol_table::add_from_pluginobj): Likewise.
8132 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8134 2010-01-11 Doug Kwan <dougkwan@google.com>
8136 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8137 (incremental_dump_LDADD): Add linking option for libintl.
8138 * Makefile.in: Regenerate.
8140 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8143 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8145 * testsuite/Makefile.in: Regenerated.
8147 2010-01-10 Doug Kwan <dougkwan@google.com>
8149 * options.h (DEFINE_var): Use parentheses around argument varname__
8150 in macro body to avoid any unintended subsequent substitutions.
8152 2010-01-10 Ian Lance Taylor <iant@google.com>
8154 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8155 candidates before doing symbol resolution.
8157 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8158 ODR candidates if only one is weak.
8160 2010-01-08 Ian Lance Taylor <iant@google.com>
8162 * script.cc (Version_script_info::build_expression_list_lookup):
8163 Don't warn about ambiguous version, just record the ambiguity.
8164 (Version_script_info::get_symbol_version_helper): Give error if
8165 version is ambiguous.
8167 2010-01-08 Doug Kwan <dougkwan@google.com>
8169 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8170 prev_data_size_ and prev_addralign_. Remove initializer for
8171 deleted data member has_been_changed_.
8172 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8173 to determine if the table is empty.
8174 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8176 (Stub_table::add_reloc_stub): Define method in class definition
8177 instead of just declaring it there.
8178 (Stub_table::add_cortex_a8_stub): New method definition.
8179 (Stub_table::update_data_size_and_addralign): Ditto.
8180 (Stub_table::finalize_stubs): Ditto.
8181 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8182 (Stub_table::do_addralign_): Return address alignment in the
8183 (Stub_table::do_reset_address_and_file_offset): Define method in
8184 class definition instead of declaring it there. Set current data
8185 size to be the data size of the previous pass.
8186 (Stub_table::set_final_data_size): Use current data size as the
8188 (Stub_table::relocate_stub): Change parameter type of stub from
8189 Reloc_stub pointer to Stub pointer.
8190 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8191 (Stub_table::Cortex_a8_stub_list): New typedef.
8192 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8193 Stub_table::prev_addralign_): New data member.
8194 (Arm_relobj::Arm_relobj): Initialize data member
8195 section_has_cortex_a8_workaround_.
8196 (Arm_relobj::section_has_cortex_a8_workaround,
8197 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8199 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8201 (Target_arm::relocate_stub): Change parameter type of stub from
8202 Reloc_stub pointer to Stub pointer.
8203 (Insn_template::size, Insn_template::alignment): Handle
8204 THUMB16_SPECIAL_TYPE.
8205 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8206 Stub_table::update_data_size_and_addralign,
8207 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8209 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8210 (Stub_table::do_write): Ditto.
8211 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8213 2010-01-08 Ian Lance Taylor <iant@google.com>
8216 * symtab.h (class Symbol): Remove fields is_target_special_ and
8217 has_plt_offset_. Add field is_defined_in_discarded_section_.
8218 (Symbol::is_defined_in_discarded_section): New function.
8219 (Symbol::set_is_defined_in_discarded_section): New function.
8220 (Symbol::has_plt_offset): Rewrite.
8221 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8222 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8223 Don't initialize is_target_special_ or has_plt_offset_.
8224 Initialize is_defined_in_discarded_section_.
8225 (Symbol_table::add_from_relobj): If appropriate, set
8226 is_defined_in_discarded_section.
8227 * resolve.cc (Symbol::override_base_with_special): Don't test
8228 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8229 * target-reloc.h (relocate_section): Do special handling for
8230 symbols defined in discarded sections for global symbols as well
8233 2010-01-08 Ian Lance Taylor <iant@google.com>
8235 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8236 the SHT_SYMTAB case.
8238 2010-01-08 Ian Lance Taylor <iant@google.com>
8240 * object.cc (Sized_relobj::do_layout): Don't get confused if
8241 layout_eh_frame returns NULL.
8243 2010-01-08 Ian Lance Taylor <iant@google.com>
8246 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8247 dynamic symbol table, use the normal symbol table.
8248 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8251 2010-01-08 Ian Lance Taylor <iant@google.com>
8254 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8257 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8259 * version.cc (print_version): Change to "Copyright 2010".
8261 2010-01-08 Ian Lance Taylor <iant@google.com>
8265 * i386.cc (class Target_i386): Change return type of plt_section
8267 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8268 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8269 tls_desc_rel_ field.
8270 (Output_data_plt_i386::rel_tls_desc): New function.
8271 (Target_i386::rel_tls_desc_section): New function.
8272 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8273 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8274 R_386_TLS_DESC reloc in rel_tls_desc_section.
8275 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8276 Define struct Tlsdesc_info.
8277 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8278 (Target_x86_64::do_reloc_symbol_index): New function.
8279 (Target_x86_64::add_tlsdesc_info): New function.
8280 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8281 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8283 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8285 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8286 (Target_x86_64::rela_tlsdesc_section): New function.
8287 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8289 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8290 (Target_x86_64::do_reloc_addend): New function.
8291 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8292 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8293 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8294 (Output_reloc::type): New function.
8295 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8296 (Output_reloc::is_target_specific): New function.
8297 (Output_reloc::target_arg): New function.
8298 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8299 absolute relocs and target specific relocs.
8300 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8301 add_target_specific.
8302 (class Output_data_reloc) [SHT_RELA]: Likewise.
8303 * output.cc (Output_reloc::Output_reloc): Add four new versions
8304 for absolute relocs and target specific relocs.
8305 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8306 (Output_reloc::get_symbol_index): Likewise.
8307 (Output_reloc::local_section_offset): Check that local_sym_index_
8308 is not TARGET_CODE or 0.
8309 (Output_reloc::symbol_value): Likewise.
8310 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8312 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8313 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8315 * layout.cc (add_target_dynamic_tags): Use output section for
8316 DT_PLTRELSZ and DT_JMPREL.
8318 2010-01-07 Ian Lance Taylor <iant@google.com>
8321 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8323 (class Output_data_reloc_generic): Define.
8324 (class Output_data_reloc_base): Change base class to
8325 Output_data_reloc_generic. Change add() method to call
8326 bump_relative_reloc_count for a relative reloc. Remove
8328 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8330 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8331 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8333 * layout.h (class Layout): Update declaration.
8335 2010-01-07 Ian Lance Taylor <iant@google.com>
8337 * output.h (class Output_data): Add const version of
8338 output_section and do_output_section.
8339 (class Output_section_data): Add const version of
8341 (class Output_section): Likewise.
8342 * layout.cc (Layout::add_target_dynamic_tags): New function.
8343 * layout.h (class Layout): Update declarations.
8344 * arm.cc (Target_arm::do_finalize_sections): Use
8345 add_target_dynamic_tags.
8346 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8347 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8348 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8349 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8351 2010-01-07 Ian Lance Taylor <iant@google.com>
8354 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8357 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8358 Ian Lance Taylor <iant@google.com>
8361 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8362 Xindex::read_symtab_xindex.
8364 2010-01-07 Doug Kwan <dougkwan@google.com>
8366 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8367 (Insn_template::thumb16_bcond_insn): New method declaration.
8368 (Insn_template): Fix spelling.
8369 (Stub::thumb16_special): New method declaration.
8370 (Stub::do_write): Define virtual method which was previously pure
8372 (Stub::do_thumb16_special): New method declaration.
8373 (Stub::do_fixed_endian_write): New template member.
8374 (Reloc_stub::do_write): Remove.
8375 (Reloc_stub::do_fixed_endian_write): Remove.
8376 (Cortex_a8_stub): New class definition.
8377 (Stub_factory::make_cortex_a8_stub): New method definition.
8378 (Stub_factory::Stub_factory): Add missing static storage class
8379 qualifier for elf32_arm_stub_a8_veneer_blx.
8381 2010-01-07 Ian Lance Taylor <iant@google.com>
8384 * options.h (class General_options): Add --warn-unresolved-symbols
8385 and --error-unresolved-symbols.
8386 * errors.cc (Errors::undefined_symbol): Implement
8387 --warn-unresolved-symbols.
8389 * options.h (class General_options): Add -z text and -z textoff.
8390 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8392 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8394 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8395 (Garbage_collection::cident_sections): New function.
8396 (Garbage_collection::add_cident_section): New function.
8397 (Garbage_collection::cident_sections_): New member.
8398 (gc_process_relocs): Add references to sections whose names are C
8400 * gold.h (cident_section_start_prefix): New constant.
8401 (cident_section_stop_prefix): New constant.
8402 (is_cident): New function.
8403 * layout.cc (Layout::define_section_symbols): Replace string constants
8404 with the newly defined constants.
8405 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8407 * testsuite/Makefile.am: Add gc_orphan_section_test.
8408 * testsuite/Makefile.in: Regenerate.
8409 * testsuite/gc_orphan_section_test.cc: New file.
8410 * testsuite/gc_orphan_section_test.sh: New file.
8412 2010-01-06 Ian Lance Taylor <iant@google.com>
8415 * options.h (class General_options): Add --warn-shared-textrel.
8416 * layout.cc (Layout::finish_dynamic_section): Implement
8417 --warn-shared-textrel.
8420 * options.h (class General_options): Add --warn-multiple-gp.
8422 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8424 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8425 $(THREADSLIB) and $(LIBDL).
8426 * Makefile.in: Rebuild.
8428 2010-01-06 Ian Lance Taylor <iant@google.com>
8431 * options.cc (General_options::parse_section_start): New function.
8432 (General_options::section_start): New function.
8433 (General_options::General_options): Initialize all members.
8434 * options.h: Include <map>
8435 (class General_options): Add --section-start. Add section_starts_
8437 * layout.cc (Layout::attach_allocated_section_to_segment): If
8438 --section-start was used, set the address of the segment. Remove
8439 local sort_sections.
8440 (Layout::relaxation_loop_body): If the address of the load segment
8441 has been set by --section-start, don't use it.
8442 * output.h (Output_segment::update_flags_for_output_section): New
8444 * output.cc (Output_segment::add_output_section): Call
8445 update_flags_for_output_section.
8447 2010-01-05 Ian Lance Taylor <iant@google.com>
8450 * options.h (class General_options): Add --undefined-version.
8451 * script.cc (struct Version_expression): Add was_matched_by_symbol
8453 (Version_script_info::matched_symbol): New function.
8454 (Version_script_info::get_symbol_version_helper): Call
8456 (Version_script_info::check_unmatched_names): New function.
8457 * script.h (class Version_script_info): Update declarations.
8458 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8460 * options.h (class General_options): Use DEFINE_bool_alias for
8461 allow_multiple_definition.
8462 * resolve.cc (Symbol_table::should_override): Don't test
8463 allow_multiple_definition.
8466 * options.h (class General_options): Add --cref.
8467 * main.cc (main): Print cref table if --cref. Don't close mapfile
8468 until after printing cref table.
8469 * cref.cc: Include "symtab.h".
8470 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8471 (Cref_table_compare::operator()): New function.
8472 (Cref_inputs::gather_cref): New function.
8473 (filecol): New static const.
8474 (Cref_inputs::print_cref): New function.
8475 (Cref::print_cref): New function.
8476 * cref.h: Include <cstdio>.
8477 (class Cref): Update declarations.
8478 * mapfile.h (Mapfile::file): New function.
8479 * object.h (class Object): Define Symbols. Declare virtual
8480 do_get_global_symbols.
8481 (Object::get_global_symbols): New function.
8482 * object.cc (Input_objects::add_object): Pass object to cref_ if
8484 (Input_objects::archive_start): Likewise.
8485 (Input_objects::archive_stop): Likewise.
8486 (Input_objects::print_cref): New function.
8487 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8488 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8490 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8492 * plugin.h (class Sized_pluginobj): Update declarations.
8494 2010-01-05 Ian Lance Taylor <iant@google.com>
8496 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8497 to is_default_version. Rename insdef to insdefault.
8498 (Symbol_table::add_from_relobj): Rename def to is_default_version
8499 and local to is_forced_local.
8500 (Symbol_table::add_from_pluginobj): Likewise.
8501 (Symbol_table::add_from_dynobj): Likewise.
8502 (Symbol_table::define_special_symbol): Rename insdef to
8505 2010-01-04 Ian Lance Taylor <iant@google.com>
8508 * options.h (class General_options): Add
8509 --allow-multiple-definition and -z muldefs.
8510 * resolve.cc (Symbol_table::should_override): Don't warn about a
8511 multiple symbol definition if --allow-multiple-definition or -z
8515 * options.h (class General_options): Add --add-needed and
8516 --copy-dt-needed-entries. Tweak --as-needed help entry.
8517 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8518 error if --copy-dt-needed-entries aka --add-needed is used and
8519 would cause a change in behaviour.
8522 * options.h (class General_options): Add -G as a short version of
8523 --shared. Add no-op options -assert, -g, and -i.
8525 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8527 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8528 check for .text or .gnu.linkonce.t sections.
8529 * icf.cc (Icf::find_identical_sections): Ditto.
8530 Change the detection for mangled function name within the section
8532 * icf.h (is_section_foldable_candidate): New function.
8534 2009-12-30 Ian Lance Taylor <iant@google.com>
8537 * options.h (class General_options): Permit two dashes with
8538 --retain-symbols-file.
8540 2009-12-30 Ian Lance Taylor <iant@google.com>
8543 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8544 don't put the file header and segment headers in the text
8548 * common.cc (Sort_commons::operator()): Stabilize sort when both
8550 (Symbol_table::do_allocate_commons_list): When allocating common
8551 symbols, skip a symbol which is no longer common.
8552 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8553 an object before checking its type.
8554 * testsuite/common_test_2.c: New file.
8555 * testsuite/common_test_3.c: New file.
8556 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8557 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8558 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8559 (common_test_2_pic.o, common_test_2.so): New targets.
8560 (common_test_3_pic.o, common_test_3.so): New targets.
8561 * testsuite/Makefile.in: Rebuild.
8564 * script.cc (read_input_script): If we see a new SECTIONS clause,
8565 and we have added an input section, give an error.
8566 * layout.h (class Layout): Add have_added_input_section function.
8567 Add have_added_input_section_ field.
8568 * layout.cc (Layout::Layout): Initialize
8569 have_added_input_section_.
8570 (Layout::layout): Set have_added_input_section_.
8571 (Layout::layout_eh_frame): Likewise.
8573 2009-12-30 Ian Lance Taylor <iant@google.com>
8576 * options.h (class General_options): Add --sort-common option.
8577 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8578 * common.cc (Sort_common): Add sort_order parameter to
8579 constructor. Add sort_order_ field.
8580 (Sort_commons::operator): Check sort_order_.
8581 (Symbol_table::allocate_commons): Determine the sort order.
8582 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8584 (Symbol_table::do_allocate_commons_list): Likewise.
8586 2009-12-30 Ian Lance Taylor <iant@google.com>
8589 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8590 symbols from this object, don't change the visibility of an
8592 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8594 2009-12-30 Ian Lance Taylor <iant@google.com>
8597 * script.h (class Version_script_info): Define Language enum.
8598 Update declarations. Define Glob, Exact, and Lookup types. Add
8599 new fields globals_, locals_, and is_finalized_.
8600 * script.cc: Various formatting fixes.
8601 (class Parser_closure): Change language_stack_ from a vector of
8602 std::string to one of Version_script_info::Language. Adjust all
8604 (class Lazy_demangler): Remove.
8605 (struct Version_expression): Change language from std::string to
8606 Version_script_info::Language.
8607 (Version_script_info::Version_script_info): New function.
8608 (Version_script_info::~Version_script_info): Don't call clear.
8609 (Version_script_info::finalize): New function.
8610 (Version_script_info::build_lookup_tables): New function.
8611 (Version_script_info::build_expression_list_lookup): New
8613 (Version_script_info::get_symbol_version_helper): Rewrite to use
8615 (Version_script_info::print_expression_list): Adjust to use
8616 Version_script_info::Language.
8617 (script_push_lex_into_version_mode): Check that the version script
8618 has not been finalized.
8619 (version_script_push_lang): Change language string to
8620 Version_script_info::Language.
8621 * options.cc (Command_line::version_script): New function.
8622 * options.h (class General_options): Add finalize_dynamic_list
8623 function. Change version_script from declaration to definition.
8624 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8625 * testsuite/version_script.map: Remove duplicate def of foo.
8626 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8628 * testsuite/Makefile.in: Rebuild.
8630 2009-12-30 Ian Lance Taylor <iant@google.com>
8633 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8634 if the input symbol index is 0, make the output symbol index 0.
8636 2009-12-30 Ian Lance Taylor <iant@google.com>
8639 * options.h (class General_options): Add -x/--discard-all.
8640 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8641 --discard-all. If the local symbol needs a dynamic entry, check
8642 that before handling --discard-locals.
8644 2009-12-30 Ian Lance Taylor <iant@google.com>
8647 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8649 (Output_segment::add_output_section): Don't change the flags if
8653 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8654 GNU hash table if they need a dynamic value. Otherwise, don't add
8655 them if they are defined in a dynamic object or are forced local.
8657 2009-12-29 Ian Lance Taylor <iant@google.com>
8660 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8661 .gnu.hash table for a 32-bit target.
8664 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8665 regular and a dynamic object only needs a dynamic symbol table
8666 entry if it is externally visible.
8669 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8670 constructor. Add global_offset_table_ field.
8671 (Target_i386::got_section): Set global_offset_table_.
8672 (Target_i386::do_finalize_sections): Set global_offset_table_
8674 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8675 in constructor. Add global_offset_table_ field.
8676 (Target_x86_64::got_section): Set global_offset_table_.
8677 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8680 * layout.cc (Layout::Layout): Initialize increase_relro_.
8681 (Layout::get_output_section): Add is_relro, is_last_relro, and
8682 is_first_non_relro parameters. Change all callers.
8683 (Layout::choose_output_section): Likewise.
8684 (Layout::add_output_section_data): Likewise.
8685 (Layout::make_output_section): Likewise.
8686 (Layout::set_segment_offsets): Clear increase_relro when using a
8688 * layout.h (class Layout): Add increase_relro method. Add
8689 increase_relro_ field. Update declarations.
8690 * output.cc (Output_section::Output_section): Initialize
8691 is_last_relro_ and is_first_non_relro_.
8692 (Output_segment::add_output_section): Group relro sections is
8693 do_sort is true. Handle is_last_relro and is_first_non_relro.
8694 (Output_segment::maximum_alignment): Remove relro handling.
8695 (Output_segment::set_section_addresses): Add increase_relro
8696 parameter. Change all callers. Add initial alignment to align
8697 relro sections on separate page. Remove old relro handling.
8698 (Output_segment::set_section_list_addresses): Remove in_relro
8699 parameter. Change all callers.
8700 (Output_segment::set_offset): Add increase parameter. Change all
8701 callers. Remove old relro handling.
8702 * output.h (class Output_section): Add new methods: is_last_relro,
8703 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8704 Add is_last_relro_ and is_first_non_relro_ fields.
8705 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8706 Create separate .got.plt section. Call increase_relro.
8707 * x86_64.cc (Target_x86_64::got_section): Likewise.
8708 * testsuite/relro_script_test.t: Add .got.plt.
8711 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8712 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8713 (Layout::finalize): Call set_dynamic_symbol_size.
8714 (Layout::set_dynamic_symbol_size): New function.
8715 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8716 set_dynamic_symbol_size.
8719 * output.h (class Output_section): Add is_entsize_zero_ field.
8720 * output.cc (Output_section::Output_section): Initialize
8722 (Output_section::set_entsize): If two different entsizes are
8723 requested, force it to zero.
8724 (Output_section::add_input_section): Set flags for .debug_str
8725 before updating section flags. Set entsize.
8726 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8727 and SHF_STRING if all input sections have those flags.
8729 2009-12-29 Rafael Espindola <espindola@google.com>
8731 * main.cc (main): Fix the sys time reporting.
8732 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8735 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8737 * options.cc (General_options::parse_version): Allow -v to exit
8738 without an error if there is nothing to link.
8740 2009-12-29 Ian Lance Taylor <iant@google.com>
8742 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8743 using a version of gcc before 4.1.
8744 * configure: Rebuild.
8746 2009-12-28 Chris Demetriou <cgd@google.com>
8748 * attributes.cc (Output_attributes_section_data::do_write): Use
8749 std::vector::front rather than std::vector::data.
8751 2009-12-28 Ian Lance Taylor <iant@google.com>
8753 * symtab.h (class Symbol_table): Add enum Defined.
8754 * resolve.cc (Symbol_table::should_override): Add defined
8755 parameter. Change all callers. Test whether object is NULL
8756 before calling a method on it.
8757 (Symbol_table::report_resolve_problem): Add defined parameter.
8759 (Symbol_table::should_override_with_special): Likewise.
8760 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8761 parameter. Change all callers.
8762 (Symbol_table::do_define_in_output_data): Likewise.
8763 (Symbol_table::define_in_output_segment): Likewise.
8764 (Symbol_table::do_define_in_output_segment): Likewise.
8765 (Symbol_table::define_as_constant): Likewise.
8766 (Symbol_table::do_define_as_constant): Likewise.
8767 * script.h (class Symbol_assignment): Add is_defsym parameter to
8768 constructor; change all callers.
8769 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8770 parameter. Change all callers. Add is_defsym_ field.
8771 (class Parser_closure): Add parsing_defsym parameter to
8772 constructor; change all callers. Add parsing_defsym accessor
8773 function. Add parsing_defsym_ field.
8775 2009-12-28 Ian Lance Taylor <iant@google.com>
8777 * gold.cc (queue_middle_tasks): Fix formatting.
8778 * object.cc (Relobj::is_section_name_included): Likewise.
8780 2009-12-23 Ian Lance Taylor <iant@google.com>
8782 * i386.cc (Target_i386::do_calls_non_split): Recognize
8783 -fsplit-stack prologue for a function with a static chain.
8784 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8785 -fsplit-stack prologue when using %r11.
8787 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8789 * options.cc (General_options::parse_version): Make -v continue and do
8790 the link like GNU ld does.
8792 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8794 * Makefile.am (CCFILES): Add timer.cc.
8795 (HFILES): Add timer.h.
8796 * configure.ac: Check for sysconf and times.
8797 * main.cc: include timer.h.
8798 (main): Use Timer instead of get_run_time.
8801 * workqueue.cc: include timer.h.
8802 (Workqueue::find_and_run_task):
8803 Report user, sys and wall time.
8804 * Makefile.in: Regenerate.
8805 * config.in: Regenerate.
8806 * configure: Regenerate.
8808 2009-12-16 Doug Kwan <dougkwan@google.com>
8810 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8812 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8813 relaxed input sections.
8814 * output.cc (Output_section::find_relaxed_input_section): Change
8815 return type to Output_relaxed_input_section pointer. Adjust code
8816 for new type of relaxed_input_section_map_.
8817 * output.h (Output_section::find_relaxed_input_section): Change
8818 return type to Output_relaxed_input_section pointer.
8819 (Output_section::Output_relaxed_input_section_by_input_section_map):
8821 (Output_section::relaxed_input_section_map_): Change type to
8822 Output_section::Output_relaxed_input_section_by_input_section_map.
8823 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8826 2009-12-15 Ian Lance Taylor <iant@google.com>
8828 * layout.cc (Layout::create_shstrtab): Only write out after input
8829 sections if we are compressing debug sections.
8831 2009-12-15 Ian Lance Taylor <iant@google.com>
8833 * archive.cc (Archive::add_symbols): Only look up a symbol without
8834 a version if there is, in fact, a version.
8836 2009-12-14 Ian Lance Taylor <iant@google.com>
8838 Revert -Wshadow changes, all changes from:
8839 2009-12-11 Doug Kwan <dougkwan@google.com>
8840 2009-12-11 Nick Clifton <nickc@redhat.com>
8841 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8843 2009-12-11 Doug Kwan <dougkwan@google.com>
8845 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8847 * attributes.cc (Object_attribute::size): Ditto.
8848 (Attributes_section_data::size): Ditto.
8849 (Attributes_section_data::Attributes_section_data): Ditto.
8850 (Output_attributes_section_data::do_write): Ditto.
8851 * attributes.h (Object_attribute::set_type): Ditto.
8852 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8854 2009-12-11 Nick Clifton <nickc@redhat.com>
8856 * archive.cc: Fix shadowed variable warnings.
8858 * compressed_output.cc: Likewise.
8859 * compressed_output.h: Likewise.
8860 * configure: Likewise.
8861 * dwarf_reader.cc: Likewise.
8862 * dynobj.cc: Likewise.
8863 * dynobj.h: Likewise.
8864 * ehframe.cc: Likewise.
8865 * ehframe.h: Likewise.
8866 * errors.cc: Likewise.
8867 * expression.cc: Likewise.
8868 * fileread.cc: Likewise.
8869 * fileread.h: Likewise.
8870 * freebsd.h: Likewise.
8871 * i386.cc: Likewise.
8873 * incremental.h: Likewise.
8874 * layout.cc: Likewise.
8875 * layout.h: Likewise.
8876 * mapfile.cc: Likewise.
8877 * merge.cc: Likewise.
8878 * merge.h: Likewise.
8879 * object.cc: Likewise.
8880 * object.h: Likewise.
8881 * options.h: Likewise.
8882 * output.cc: Likewise.
8883 * output.h: Likewise.
8884 * parameters.cc: Likewise.
8885 * plugin.cc: Likewise.
8886 * powerpc.cc: Likewise.
8887 * reduced_debug_output.cc: Likewise.
8888 * reduced_debug_output.h: Likewise.
8889 * reloc.cc: Likewise.
8890 * reloc.h: Likewise.
8891 * resolve.cc: Likewise.
8892 * script-sections.cc: Likewise.
8893 * script.cc: Likewise.
8894 * script.h: Likewise.
8895 * sparc.cc: Likewise.
8896 * symtab.cc: Likewise.
8897 * symtab.h: Likewise.
8898 * target-select.cc: Likewise.
8899 * target-select.h: Likewise.
8900 * token.h: Likewise.
8901 * workqueue.cc: Likewise.
8902 * workqueue.h: Likewise.
8903 * x86_64.cc: Likewise.
8905 2009-12-10 Doug Kwan <dougkwan@google.com>
8907 * arm.cc (attributes.h): New include.
8908 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8909 (Arm_relobj::~Arm_relobj): Delete object pointed by
8910 attributes_section_data_.
8911 (Arm_relobj::attributes_section_data): New method definition.
8912 (Arm_relobj::attributes_section_data_): New data member declaration.
8913 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8914 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8915 attributes_section_data_.
8916 (Arm_dynobj::attributes_section_data): New method definition.
8917 (Arm_dynobj::attributes_section_data_): New data member declaration.
8918 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8919 initialization value of may_use_blx_ to false.
8920 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8921 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8922 object attributes to compute results instead of hard-coding.
8923 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8924 Target_arm::get_secondary_compatible_arch,
8925 Target_arm::set_secondary_compatible_arch
8926 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8927 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8928 New method declarations.
8929 (Target_arm::get_aeabi_object_attribute): New method definition.
8930 (Target_arm::attributes_section_data_): New data member declaration.
8931 (read_arm_attributes_section): New template definition.
8932 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8933 (Arm_dynobj::do_read_symbols): Ditto.
8934 (Target_arm::do_finalize_sections): Merge attributes sections from
8935 input. Check for BLX use after attributes section merging.
8936 Fix __exidx_start and __exidx_end visibility. Create an
8937 .ARM.attributes section if necessary.
8938 (Target_arm::get_secondary_compatible_arch,
8939 Target_arm::set_secondary_compatible_arch,
8940 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8941 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8942 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8943 New method definitions.
8945 2009-12-09 Ian Lance Taylor <iant@google.com>
8947 * plugin.cc (Plugin::load): Don't cast from void* to a function
8950 2009-12-09 Ian Lance Taylor <iant@google.com>
8952 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8955 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8957 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8958 Replace two_file_shared_1.so with two_file_shared_2.so.
8959 * testsuite/Makefile.in: Regenerated.
8961 2009-12-08 Doug Kwan <dougkwan@google.com>
8963 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8964 (HFILES): Add attributes.h and int_encoding.h.
8965 * Makefile.in: Regenerate.
8966 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8967 function definitions to int_encoding.cc
8968 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8969 prototypes to int_encoding.h
8970 * reduced_debug_output.cc (int_encoding.h): New include.
8971 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8972 function definitions to int_encoding.cc
8973 (insert_into_vector, read_from_pointer): Move template definitions to
8975 * attributes.cc: New file.
8976 * attributes.h: New file.
8977 * int_encoding.cc: New file.
8978 * int_encoding.h: New file.
8980 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8983 * incremental-dump.cc (dump_incremental_inputs): New.
8984 (main): Use dump_incremental_inputs.
8986 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8989 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8990 checking elfcpp::STT_FUNC.
8991 (Target_i386::Relocate::relocate): Likewise.
8992 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8994 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8995 symbols from shared libraries into normal FUNC symbols.
8997 * symtab.h (Symbol): Add is_func and use it.
8999 2009-12-05 Doug Kwan <dougkwan@google.com>
9001 * arm.cc (Target_arm::arm_info): Initialize new fields
9002 attributes_section and attributes_vendor.
9003 * i386.cc (Target_i386::i386_info): Same.
9004 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9005 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9006 fields attributes_section and attributes_vendor.
9007 * sparc.cc (Target_sparc::sparc_info): Same.
9008 * target.h (Target::attributes_section, Target::attributes_vendor,
9009 Target::is_attributes_section, Target::attribute_arg_type,
9010 Target::attributes_order): New method definitions.
9011 (Target::Target_info::attributes_section,
9012 Target::Target_info::attributes_vendor): New fields.
9013 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9014 virtual method definitions.
9015 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9016 attributes_section and attributes_vendor.
9017 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9019 2009-12-05 Doug Kwan <dougkwan@google.com>
9021 * arm.cc: Update comments about interworking and stub generation.
9022 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9023 considered as non-PIC.
9024 (Arm_relocate_functions::base_abs): Fix formatting.
9025 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9026 of function to use GOT entry address instead of offset.
9027 (Target_arm::Scan::global): Issue an error if a symbol would need a
9028 PLT does not get one because it is untyped. Remove code to create
9029 dynamic symbols for relative branches.
9030 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9031 takes unsigned integer instead of boolean.
9033 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9035 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9036 (two_file_test_LDADD): Likewise.
9037 (common_test_1_LDADD): Likewise.
9038 (exception_test_LDADD) Likewise.
9039 (weak_test_LDADD): Likewise.
9040 (many_sections_test_LDADD): Likewise.
9041 (initpri1_LDADD): Likewise.
9042 (script_test_1_LDADD): Likewise.
9043 (script_test_2_LDADD): Likewise.
9044 (justsyms_LDADD): Likewise.
9045 (binary_test_LDADD): Likewise.
9046 (large_LDADD): Likewise.
9047 * testsuite/Makefile.in: Regenerated.
9049 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9051 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9052 (Symbol_table::override_with_special): Likewise.
9053 (Symbol_table::add_from_object): Likewise.
9055 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9057 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9058 Don't set the data_offset twice.
9060 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9062 * testsuite/Makefile.in: Regenerate.
9064 2009-12-03 Doug Kwan <dougkwan@google.com>
9066 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9067 (Target_arm::do_finalize_sections): Add parameter for symbol table
9068 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9069 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9070 parameter for symbol table pointer.
9071 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9072 an additional parameter for a pointer to symbol table.
9073 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9074 parameter for a symbol table pointer.
9075 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9076 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9078 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9079 parameter for a symbol table pointer.
9081 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9083 * incremental.cc (Incremental_inputs_header)
9084 (Incremental_inputs_header_write, Incremental_inputs_entry)
9085 (Incremental_inputs_entry_write): Move ...
9086 * incremental.h (Incremental_inputs_header)
9087 (Incremental_inputs_header_write, Incremental_inputs_entry)
9088 (Incremental_inputs_entry_write): here.
9090 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9092 * incremental.cc (make_sized_incremental_binary): Set the target.
9093 Error if it is incompatible.
9094 * output.h (Output_file): Add filename method.
9096 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9098 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9099 from the get_* methods.
9101 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9103 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9104 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9105 Write 0 for the data_offset of scripts.
9107 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9109 * testsuite/Makefile.am: Add the incremental_test.sh test.
9110 * testsuite/incremental_test.sh: New.
9111 * testsuite/incremental_test_1.c: New.
9112 * testsuite/incremental_test_2.c: New.
9114 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9116 * incremental-dump.cc (main): Fix typos.
9118 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9121 * incremental-dump.cc (main): Use llu to print 64 bit values.
9123 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9124 H.J. Lu <hongjiu.lu@intel.com>
9126 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9128 (incremental_dump_LDADD): Likewise.
9129 * Makefile.in: Regenerated.
9131 2009-11-25 Doug Kwan <dougkwan@google.com>
9135 2009-11-25 Doug Kwan <dougkwan@google.com>
9137 * arm.cc (Target_arm::Target_arm): Move method definition
9138 outside of class definition. Add code to handle
9139 --target1-rel, --target1-abs and --target2= options.
9140 (Target_arm::get_reloc_reloc_type): Change method to be
9141 non-static and const.
9142 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9143 New data member declaration.
9144 (Target_arm::Scan::local, Target_arm::Scan::global,
9145 Target_arm::Relocate::relocate,
9146 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9147 Adjust call to Target_arm::get_real_reloc_type.
9148 (Target_arm::get_real_reloc_type): Use command line options
9149 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9150 * options.h (--target1-rel, --target1-abs, --target2): New
9153 2009-11-25 Doug Kwan <dougkwan@google.com>
9155 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9156 class definition. Add code to handle --target1-rel, --target1-abs
9157 and --target2= options.
9158 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9160 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9162 (Target_arm::Scan::local, Target_arm::Scan::global,
9163 Target_arm::Relocate::relocate,
9164 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9165 call to Target_arm::get_real_reloc_type.
9166 (Target_arm::get_real_reloc_type): Use command line options to
9167 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9168 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9171 2009-11-25 Doug Kwan <dougkwan@google.com>
9173 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9174 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9175 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9177 (Arm_relocate_functions::thm_call): Replace body with a call to
9178 Arm_relocate_functions::thumb_branch_common.
9179 (Arm_relocate_functions::thm_jump24,
9180 Arm_relocate_functions::thm_xpc22): New method definitions.
9181 (Arm_relocate_functions::thumb_branch_common): New method definition.
9182 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9184 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9185 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9187 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9189 * Makefile.am: Build incremental-dump
9190 * Makefile.in: Regenerate.
9191 * incremental-dump.cc: New.
9192 * incremental.cc (Incremental_inputs_header_data,
9193 Incremental_inputs_entry_data): Move to incremental.h
9194 * incremental.h: (Incremental_inputs_header_data,
9195 Incremental_inputs_entry_data): Move from incremental.cc
9197 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9199 * incremental.cc (Incremental_inputs_header,
9200 Incremental_inputs_header_write, Incremental_inputs_entry,
9201 Incremental_inputs_entry_write): Add a typedef with the data type.
9203 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9205 * incremental.cc (Incremental_inputs_header,
9206 Incremental_inputs_header_write, Incremental_inputs_entry,
9207 Incremental_inputs_entry_write): Update comment about which
9208 type has the filed descriptions.
9210 2009-11-15 Doug Kwan <dougkwan@google.com>
9212 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9213 (Arm_relocate_functions::arm_branch_common): Change method defintion
9214 in class definition to a method declaration and update list of formal
9216 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9217 Arm_relocation_functions::jump24): Adjust call to
9218 Arm_relocate_functions::arm_branch_common. Update list of formal
9220 (Arm_relocate_functions::xpc25): New method definition.
9221 (Arm_relocate_functions::arm_branch_common): Move method defintion
9222 out from class definition. Use stubs for mode-switching and extending
9224 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9225 specially. Change code to enable use of stubs in ARM branches.
9227 2009-11-10 Doug Kwan <dougkwan@google.com>
9229 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9230 in method declaration.
9231 (Target_arm::relocate_stub): New method declaration.
9232 (Target_arm::default_target): Change to return a pointer instead of
9234 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9235 Target_arm::default_target.
9236 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9238 (Target_arm::relocate_section): Adjust view.
9239 (Target_arm::relocate_stub): New method definition.
9241 2009-11-10 Doug Kwan <dougkwan@google.com>
9243 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9245 * incremental.cc (open_incremental_binary): Initialized local
9246 variables to avoid warnings.
9247 * object.cc (make_elf_object): Ditto.
9248 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9251 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9254 * testsuite/plugin_test.c: Include "config.h".
9256 2009-11-09 Doug Kwan <dougkwan@google.com>
9258 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9259 (arm_symbol_value): Remove.
9260 (Arm_relocate_functions::arm_branch_common,
9261 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9262 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9263 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9264 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9265 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9266 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9267 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9268 Arm_relocate_functions::thm_mobw_abs_nc,
9269 Arm_relocate_functions::thm_mov_abs,
9270 Arm_relocate_functions::movw_prel_nc,
9271 Arm_relocate_functions::thm_movt_abs,
9272 Arm_relocate_functions::movt_prel,
9273 Arm_relocate_functions::thm_movw_prel_nc,
9274 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9275 (Target_arm::Relocate::relocate): Only decompose address into two
9276 parts if relocation type uses the thumb-bit and pass the actual
9277 bit instead of a flag indicating that the thumb-bit is used. Adjust
9278 calls to methods in Arm_relocate_functions for this change.
9280 2009-11-08 Ian Lance Taylor <iant@google.com>
9283 * reloc.cc: Instantiate
9284 Sized_relobj::initialize_input_to_output_maps and
9285 Sized_relobj:free_input_to_output_maps.
9287 2009-11-06 Ian Lance Taylor <iant@google.com>
9290 * defstd.cc (in_segment): Set only_if_ref true for "end".
9292 2009-11-06 Doug Kwan <dougkwan@google.com>
9294 * arm.cc (class Reloc_stub): Correct a comment.
9295 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9296 (Target_arm::scan_section_for_stubs): New method declaration.
9297 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9298 Change methods from private to protected.
9299 (Target_arm::do_may_relax): New method definition.
9300 (Target_arm::do_relax, Target_arm::group_sections,
9301 Target_arm::scan_reloc_for_stub,
9302 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9303 (Target_arm::arm_input_section_map_): New data member declaration.
9304 (Target_arm::scan_reloc_for_stub,
9305 Target_arm::scan_reloc_section_for_stubs,
9306 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9307 Target_arm::do_relax): New method definitions.
9309 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9311 * configure.ac: Check for (struct stat)::st_mtim
9312 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9313 * config.in: Regenerate.
9314 * configure: Regenerate.
9316 2009-11-05 Ian Lance Taylor <iant@google.com>
9319 * output.cc (Output_segment::add_output_section): Add missing
9322 2009-11-04 Ian Lance Taylor <iant@google.com>
9325 * object.h (class Object): Add is_needed and set_is_needed
9326 methods. Add is_needed_ field. Make bool fields into bitfields.
9327 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9328 defined in a dynamic object and referenced by a regular object,
9329 set is_needed for the dynamic object.
9330 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9331 if the file is marked with as_needed and it is not needed.
9333 2009-11-04 Ian Lance Taylor <iant@google.com>
9336 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9337 tags if data is discarded by linker script.
9338 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9339 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9340 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9341 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9343 2009-11-04 Ian Lance Taylor <iant@google.com>
9345 * layout.cc (Layout::get_output_section): Add is_interp and
9346 is_dynamic_linker_section parameters. Change all callers.
9347 (Layout::choose_output_section): Likewise.
9348 (Layout::make_output_section): Likewise.
9349 (Layout::add_output_section_data): Add is_dynamic_linker_section
9350 parameter. Change all callers.
9351 * layout.h (class Layout): Update declarations.
9352 * output.h (class Output_section): Add is_interp, set_is_interp,
9353 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9354 Add is_interp_, is_dynamic_linker_section_ fields. Change
9355 generate_code_fills_at_write_ to a bitfield.
9356 * output.cc (Output_section::Output_sections): Initialize new
9358 (Output_segment::add_output_section): Add do_sort parameter.
9361 2009-11-03 Ian Lance Taylor <iant@google.com>
9364 * options.h (class General_options): Add --warn-common.
9365 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9366 merging two common symbols.
9367 (Symbol_table::should_override): Handle --warn-common when merging
9368 a common symbol with a defined symbol. Use report_resolve_problem
9369 for multiple definitions.
9370 (Symbol_table::report_resolve_problem): New function.
9371 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9373 2009-11-03 Doug Kwan <dougkwan@google.com>
9375 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9377 (Target_arm::stub_factory): New method definition.
9378 (Target_arm::new_arm_input_section,
9379 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9380 Target_arm::reloc_uses_thumb_bit): New method declarations.
9381 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9382 New type definitions.
9383 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9384 member declarations.
9385 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9386 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9387 New method definitions.
9389 2009-11-03 Ian Lance Taylor <iant@google.com>
9391 * options.h (class General_options): Add --warn_constructors.
9393 2009-11-03 Ian Lance Taylor <iant@google.com>
9396 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9397 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9399 2009-11-03 Ian Lance Taylor <iant@google.com>
9402 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9403 --msgid-bugs-address.
9404 (install-pdf): New target.
9405 (install-data_yes): Look up one directory to find mkinstalldirs.
9407 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9409 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9412 2009-10-30 Doug Kwan <dougkwan@google.com>
9414 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9416 2009-10-30 Doug Kwan <dougkwan@google.com>
9418 * arm.cc (Stub_addend_reader): New struct template definition
9419 and partial specializations.
9420 (Stub_addend_reader::operator()): New method definition for a
9421 partially specialized template.
9423 2009-10-30 Doug Kwan <dougkwan@google.com>
9425 * arm.cc (Arm_relobj::processor_specific_flags): New method
9427 (Arm_relobj::do_read_symbols): New method declaration.
9428 (Arm_relobj::processor_specific_flags_): New data member declaration.
9429 (Arm_dynobj): New class definition.
9430 (Target_arm::do_finalize_sections): Add input_objects parameter.
9431 (Target_arm::do_adjust_elf_header): New method declaration.
9432 (Target_arm::are_eabi_versions_compatible,
9433 (Target_arm::merge_processor_specific_flags): New method declaration.
9434 (Target_arm::do_make_elf_object): New overloaded method definitions
9436 (Arm_relobj::do_read_symbols): New method definition.
9437 (Arm_dynobj::do_read_symbols): Ditto.
9438 (Target_arm::do_finalize_sections): Add input_objects parameters.
9439 Merge processor-specific flags from all input objects.
9440 (Target_arm::are_eabi_versions_compatible,
9441 Target_arm::merge_processor_specific_flags,
9442 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9443 New method definitions.
9444 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9445 Input_objects pointer type parameter.
9446 * layout.cc (Layout::finalize): Pass input objects to target's.
9447 finalize_sections function.
9448 * output.cc (Output_file_header::do_sized_write): Set ELF file
9449 header's processor-specific flags.
9450 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9451 Input_objects pointer type parameter.
9452 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9453 * target.h (Input_objects): New forward class declaration.
9454 (Target::processor_specific_flags,
9455 Target::are_processor_specific_flags_sect): New method definitions.
9456 (Target::finalize_sections): Add input_objects parameter.
9457 (Target::Target): Initialize processor_specific_flags_ and
9458 are_processor_specific_flags_set_.
9459 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9461 (Target::set_processor_specific_flags): New method definition.
9462 (Target::processor_specific_flags_,
9463 Target::are_processor_specific_flags_set_): New data member
9465 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9466 Input_objects pointer type parameter.
9468 2009-10-30 Doug Kwan <dougkwan@google.com>
9470 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9472 2009-10-28 Ian Lance Taylor <iant@google.com>
9474 * object.h (class Relobj): Drop options parameter from
9475 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9476 do_scan_relocs, do_relocate. Change all callers.
9477 (class Sized_relobj): Drop options parameters from
9478 do_gc_process_relocs, do_scan_relocs, do_relocate,
9479 do_relocate_sections, relocate_sections, emit_relocs_scan,
9480 emit_relocs_scan_reltype. Change all callers.
9481 (struct Relocate_info): Remove options field and all references to
9483 * reloc.h (class Read_relocs): Remove options constructor
9484 parameter and options_ field. Change all callers.
9485 (class Gc_process_relocs, class Scan_relocs): Likewise.
9486 (class Relocate_task): Likewise.
9487 * target-reloc.h (scan_relocs): Remove options parameter. Change
9489 (scan_relocatable_relocs): Likewise.
9490 * target.h (class Sized_target): Remove options parameter from
9491 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9493 * gc.h (gc_process_relocs): Remove options parameter. Change all
9495 * arm.cc: Update functions to remove options parameters.
9496 * i386.cc: Likewise.
9497 * powerpc.cc: Likewise.
9498 * sparc.cc: Likewise.
9499 * x86_64.cc: Likewise.
9500 * testsuite/testfile.cc: Likewise.
9502 2009-10-28 Doug Kwan <dougkwan@google.com>
9504 * arm.cc (Arm_relobj): New class definition.
9505 (Arm_relobj::scan_sections_for_stubs,
9506 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9507 New method definitions.
9509 2009-10-28 Cary Coutant <ccoutant@google.com>
9511 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9512 (Plugin::cleanup_done_): New member.
9513 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9514 (Plugin_manager::cleanup_done_): Remove.
9515 (Plugin_manager::add_input_file): Edit error message.
9516 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9517 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9519 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9521 * fileread.cc: (File_read::View::~View): Use the new
9522 data_ownership_ filed.
9523 (File_read::~File_read): Dispose the new whole_file_view_.
9524 (File_read::open): Mmap the whole file if needed.
9525 (File_read::open): Use whole_file_view_ instead of contents_.
9526 (File_read::find_view): Use whole_file_view_ if applicable.
9527 (File_read::do_read): Use whole_file_view_ instead of contents_.
9528 (File_read::make_view): Use whole_file_view_ instead of contents_,
9529 update File_read::View::View call.
9530 (File_read::find_or_make_view): Update File_read::View::View
9532 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9534 (File_read::View::Data_ownership): New enum.
9535 (File_read::View::View): Replace bool mapped_ with Data_ownership
9537 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9538 (File_read::View::data_ownership_): New field.
9539 (File_read::contents_): Remove (replaced by whole_file_view_).
9540 (File_read::whole_file_view_): New field.
9541 * options.h (class General_options): Add --keep-files-mapped.
9543 2009-10-27 Cary Coutant <ccoutant@google.com>
9545 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9546 * testsuite/Makefile.am (plugin_test_5): New test case.
9547 * testsuite/Makefile.in: Regenerate.
9549 2009-10-25 Doug Kwan <dougkwan@google.com>
9551 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9552 from private to protected to allow access by child class.
9553 (Sized_relobj::do_relocate_sections): New method declaration.
9554 (Sized_relobj::relocate_sections): Virtualize.
9555 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9556 Sized_relobj::relocate_sections. Instantiate template explicitly
9557 for different target sizes and endianity.
9559 2009-10-24 Doug Kwan <dougkwan@google.com>
9561 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9562 (Arm_input_section::as_arm_input_section): New method.
9563 (Arm_output_section): New class definition.
9564 (Arm_output_section::create_stub_group,
9565 Arm_output_section::group_sections): New method definitions.
9567 2009-10-22 Doug Kwan <dougkwan@google.com>
9569 * arm.cc (Arm_input_section): New class definition.
9570 (Arm_input_section::init, Arm_input_section:do_write,
9571 Arm_input_section::set_final_data_size,
9572 Arm_input_section::do_reset_address_and_file_offset): New method
9575 2009-10-21 Doug Kwan <dougkwan@google.com>
9577 * arm.cc (Stub_table, Arm_input_section): New forward class
9579 (Stub_table): New class defintion.
9580 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9581 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9582 New method definition.
9584 2009-10-21 Doug Kwan <dougkwan@google.com>
9586 * arm.cc: Update copyright comments.
9587 (Target_arm): New forward class template declaration.
9588 (Arm_address): New type.
9589 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9590 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9591 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9593 (Insn_template): Same.
9594 (DEF_STUBS): New macro.
9595 (Stub_type): New enum type.
9596 (Stub_template): New class definition.
9599 (Stub_factory): Same.
9600 (Target_arm::Target_arm): Initialize may_use_blx_ and
9601 should_force_pic_veneer_.
9602 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9603 Target_arm::should_force_pic_veneer,
9604 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9605 Target_arm::using_thumb_only, Target_arm:;default_target): New
9607 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9608 New data member declarations.
9609 (Insn_template::size, Insn_template::alignment): New method defintions.
9610 (Stub_template::Stub_template): New method definition.
9611 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9612 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9613 (Stub_factory::Stub_factory): New method definition.
9614 * gold.h (string_hash): New template.
9615 * output.h (Input_section_specifier::hash_value): Use
9617 (Input_section_specifier::string_hash): Remove.
9618 * stringpool.cc (Stringpool_template::string_hash): Use
9621 2009-10-20 Doug Kwan <dougkwan@google.com>
9623 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9624 symbols of relaxed input sections.
9625 * output.h (Output_section::find_relaxed_input_section): Make
9628 2009-10-16 Doug Kwan <dougkwan@google.com>
9630 * dynobj.cc (Versions::Versions): Initialize version_script_.
9631 Only insert base version symbol definition for a shared object
9632 if version script defines any version versions.
9633 (Versions::define_base_version): New method definition.
9634 (Versions::add_def): Check that base version is not needed.
9635 (Versions::add_need): Define base version lazily.
9636 * dynobj.h (Versions::define_base_version): New method declaration.
9637 (Versions::needs_base_version_): New data member declaration.
9638 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9639 (check_DATA): Add no_version_test.stdout.
9640 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9642 * testsuite/Makefile.in: Regenerate.
9643 * testsuite/no_version_test.c: New file.
9644 * testsuite/no_version_test.sh: Ditto.
9646 2009-10-16 Doug Kwan <dougkwan@google.com>
9648 * expression.cc (class Segment_start_expression): New class definition.
9649 (Segment_start_expression::value): New method definition.
9650 (script_exp_function_segment_start): Return a new
9651 Segment_start_expression.
9652 * gold/script-c.h (script_saw_segment_start_expression): New function
9654 * script-sections.cc (Script_sections::Script_sections): Initialize
9655 SAW_SEGMENT_START_EXPRESSION_ to false.
9656 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9657 and -Tbbs options to specify section addresses if given in
9658 command line and no SEGMENT_START expression is seen in a script.
9659 * script-sections.h (Script_sections::saw_segment_start_expression,
9660 Script_sections::set_saw_segment_start_expression): New method
9662 (Script_sections::saw_segment_start_expression_): New data member
9664 * script.cc (script_saw_segment_start_expression): New function.
9665 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9666 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9667 script_test_7.sh and script_test_8.sh.
9668 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9669 script_test_8.stdout.
9670 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9671 (script_test_6, script_test_6.stdout, script_test_7,
9672 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9673 * Makefile.in: Regenerate.
9674 * testsuite/script_test_6.sh: New file.
9675 * testsuite/script_test_6.t: Same.
9676 * testsuite/script_test_7.sh: Same.
9677 * testsuite/script_test_7.t: Same.
9678 * testsuite/script_test_8.sh: Same.
9680 2009-10-16 Doug Kwan <dougkwan@google.com>
9682 * output.cc (Output_segment::set_section_list_address): Cast
9683 expressions to unsigned long long type to avoid format warnings.
9685 2009-10-15 Ian Lance Taylor <iant@google.com>
9687 * script.cc (Script_options::add_symbol_assignment): Always add a
9688 dot assignment to script_sections_.
9689 * script-sections.cc (Script_sections::add_dot_assignment):
9690 Initialize if necessary.
9692 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9693 program headers with no load segment if there is a linker script.
9695 * layout.cc (Layout::set_segment_offsets): Align the file offset
9696 to the segment aligment for -N or -n with no load segment.
9697 * output.cc (Output_segment::add_output_section): Don't crash if
9698 the first section is a TLS section.
9699 (Output_segment::set_section_list_addresses): Print an error
9700 message if the address moves backward in a linker script.
9701 * script-sections.cc
9702 (Output_section_element_input::set_section_addresses): Don't
9703 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9704 (Orphan_output_section::set_section_addresses): Likewise.
9706 2009-10-15 Doug Kwan <dougkwan@google.com>
9708 * layout.cc (Layout::finish_dynamic_section): Generate tags
9709 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9710 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9711 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9713 2009-10-14 Ian Lance Taylor <iant@google.com>
9715 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9717 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9718 data_shdr fields of relinfo.
9719 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9720 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9721 R_386_TLS_LDO_32, adjust based on section flags.
9722 (Target_i386::Relocate::fix_up_ldo): Remove.
9724 2009-10-13 Ian Lance Taylor <iant@google.com>
9726 Add support for -pie.
9727 * options.h (class General_options): Add -pie and
9729 (General_options::output_is_position_independent): Test -pie.
9730 (General_options::output_is_executable): Return true if not shared
9731 and not relocatable.
9732 (General_options::output_is_pie): Remove.
9733 * options.cc (General_options::finalize): Reject incompatible uses
9735 * gold.cc (queue_middle_tasks): A -pie link is not static.
9736 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9737 * symtab.cc (Symbol::final_value_is_known): Return false if
9738 output_is_position_independent.
9739 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9740 output_is_position_independent.
9741 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9742 output_is_position_independent.
9743 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9744 output_is_position_independent.
9745 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9747 (basic_pie_test.o, basic_pie_test): New targets.
9748 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9749 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9750 (two_file_pie_test): New target.
9751 * testsuite/Makefile.in: Rebuild.
9752 * README: Remove note saying that -pie is not supported.
9754 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9756 * options.h (class General_options): Add -init and -fini.
9757 * layout.cc (Layout::finish_dynamic_section): Emit
9758 given init and fini functions.
9760 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9762 * gc.h (gc_process_relocs): Check if icf is enabled using new
9764 * gold.cc (queue_initial_tasks): Likewise.
9765 (queue_middle_tasks): Likewise.
9766 * object.cc (do_layout): Likewise.
9767 * symtab.cc (is_section_folded): Likewise.
9768 * main.cc (main): Likewise.
9769 * reloc.cc (Read_relocs::run): Likewise.
9770 (Sized_relobj::do_scan_relocs): Likewise.
9771 * icf.cc (is_function_ctor_or_dtor): New function.
9772 (Icf::find_identical_sections): Check if function is ctor or dtor when
9774 * options.h (General_options::icf): Change option to be an enum.
9775 (Icf_status): New enum.
9776 (icf_enabled): New method.
9777 (icf_safe_folding): New method.
9778 (set_icf_status): New method.
9779 (icf_status_): New variable.
9780 * (options.cc) (General_options::finalize): Set icf_status_.
9781 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9782 icf_test and icf_keep_unique_test to use the --icf enum flag.
9783 * testsuite/icf_safe_test.sh: New file.
9784 * testsuite/icf_safe_test.cc: New file.
9786 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9788 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9789 includes to gc.h and icf.h.
9790 * arm.cc: Include gc.h.
9791 * gold.cc: Likewise.
9792 * i386.cc: Likewise.
9793 * powerpc.cc: Likewise.
9794 * sparc.cc: Likewise.
9795 * x86_64.cc: Likewise.
9796 * gc.h: Include icf.h.
9798 2009-10-11 Ian Lance Taylor <iant@google.com>
9800 * plugin.cc: Include "gold.h" before other header files.
9802 2009-10-10 Chris Demetriou <cgd@google.com>
9804 * options.h (Input_file_argument::Input_file_type): New enum.
9805 (Input_file_argument::is_lib_): Replace with...
9806 (Input_file_argument::type_): New member.
9807 (Input_file_argument::Input_file_argument): Take Input_file_type
9808 'type' rather than boolean 'is_lib' as second argument.
9809 (Input_file_argument::is_lib): Use type_.
9810 (Input_file_argument::is_searched_file): New function.
9811 (Input_file_argument::may_need_search): Handle is_searched_file.
9812 * options.cc (General_options::parse_library): Support -l:filename.
9813 (General_options::parse_just_symbols): Update for Input_file_argument
9815 (Command_line::process): Likewise.
9816 * archive.cc (Archive::get_file_and_offset): Likewise.
9817 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9818 * script.cc (read_script_file, script_add_file): Likewise.
9819 * fileread.cc (Input_file::Input_file): Likewise.
9820 (Input_file::will_search_for): Handle is_searched_file.
9821 (Input_file::open): Likewise.
9822 * readsyms.cc (Read_symbols::get_name): Likewise.
9823 * testsuite/Makefile.am (searched_file_test): New test.
9824 * testsuite/Makefile.in: Regenerate.
9825 * testsuite/searched_file_test.cc: New file.
9826 * testsuite/searched_file_test_lib.cc: New file.
9828 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9829 Ian Lance Taylor <iant@google.com>
9831 * descriptor.cc: Include <cstdio> and "binary-io.h".
9832 (Descriptors::open): Open the files in binary mode always.
9833 * script.cc (Lex::get_token): Treat \r as whitespace.
9835 2009-10-09 Ian Lance Taylor <iant@google.com>
9837 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9839 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9840 Ian Lance Taylor <iant@google.com>
9842 * configure.ac: Check for readv function also.
9843 * fileread.cc (readv): Define if not HAVE_READV.
9844 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9846 * config.in: Regenerate.
9847 * configure: Regenerate.
9849 2009-10-09 Doug Kwan <dougkwan@google.com>
9851 * layout.cc (Layout::make_output_section): Call target hook to make
9852 ordinary output section.
9853 (Layout::finalize): Adjust parameter list of call the
9854 Target::may_relax().
9855 * layout.h (class Layout::section_list): New method.
9856 * merge.h (Output_merge_base::entsize): Change visibility to public.
9857 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9859 (Output_merge_string::do_is_string): New method.
9860 * object.cc (Sized_relobj::do_setup): renamed from
9861 Sized_relobj::set_up.
9862 * object.h (Sized_relobj::adjust_shndx,
9863 Sized_relobj::initializ_input_to_output_maps,
9864 Sized_relobj::free_input_to_output_maps): Change visibilities to
9866 (Sized_relobj::setup): Virtualize.
9867 (Sized_relobj::do_setup): New method declaration.
9868 (Sized_relobj::invalidate_section_offset,
9869 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9870 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9871 * options.cc (parse_int): New function.
9872 * options.h (parse_int): New declaration.
9873 (DEFINE_int): New macro.
9874 (stub_group_size): New option.
9875 * output.cc (Output_section::Output_section): Initialize memebers
9876 merge_section_map_, merge_section_by_properties_map_,
9877 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9878 (Output_section::add_input_section): Handled deferred code-fill
9879 generation and remove an old comment.
9880 (Output_section::add_relaxed_input_section): New method definition.
9881 (Output_section::add_merge_input_section): Use merge section by
9882 properties map to speed to search. Update merge section maps
9884 (Output_section::build_relaxation_map): New method definition.
9885 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9887 (Output_section::relax_input_section): Renamed to
9888 Output_section::convert_input_sections_to_relaxed_sections and change
9889 interface to take a vector of pointers to relaxed sections.
9890 (Output_section::find_merge_section,
9891 Output_section::find_relaxed_input_section): New method definitions.
9892 (Output_section::is_input_address_mapped,
9893 Output_section::output_offset, Output_section::output_address):
9894 Use output section data maps to speed up searching.
9895 (Output_section::find_starting_output_address): Add comments.
9896 (Output_section::do_write,
9897 Output_section::write_to_postprocessing_buffer): Do code-fill
9898 generation as appropriate.
9899 (Output_section::get_input_sections): Invalidate relaxed input section
9901 (Output_section::restore_states): Adjust type of checkpoint .
9902 Invalidate relaxed input section map.
9903 * output.h (Output_merge_base): New class declaration.
9904 (Input_section_specifier): New class defintion.
9905 (class Output_relaxed_input_section) Change base class to
9906 Output_section_data_build.
9907 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9908 base class initializer.
9909 (Output_section::add_relaxed_input_section): New method declaration.
9910 (Output_section::Input_section): Change visibility to protected.
9911 (Output_section::Input_section::relobj,
9912 Output_section::Input_section::shndx): Handle relaxed input sections.
9913 Output_section::input_sections) Change visibility to protected. Also
9914 define overload to return a non-const pointer.
9915 (Output_section::Merge_section_properties): New class defintion.
9916 (Output_section::Merge_section_by_properties_map,
9917 Output_section::Output_section_data_by_input_section_map,
9918 Output_section::Relaxation_map): New types.
9919 (Output_section::relax_input_section): Rename method to
9920 Output_section::convert_input_sections_to_relaxed_sections and change
9921 interface to take a vector of relaxed section pointers.
9922 (Output_section::find_merge_section,
9923 Output_section::find_relaxed_input_section,
9924 Output_section::build_relaxation_map,
9925 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9926 New method declarations.
9927 (Output_section::merge_section_map_
9928 Output_section::merge_section_by_properties_map_,
9929 Output_section::relaxed_input_section_map_,
9930 Output_section::is_relaxed_input_section_map_valid_,
9931 Output_section::generate_code_fills_at_write_): New data members.
9932 * script-sections.cc
9933 (Output_section_element_input::set_section_addresses): Call
9934 current_data_size and addralign methods of relaxed input sections.
9935 (Orphan_output_section::set_section_addresses): Call current_data_size
9936 and addralign methods of relaxed input sections.
9937 * symtab.cc (Symbol_table::compute_final_value): Extract template
9938 from the body of Symbol_table::sized_finalize_symbol.
9939 (Symbol_table::sized_finalized_symbol): Call
9940 Symbol_table::compute_final_value.
9941 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9942 (Symbol_table::compute_final_value): New templated method declaration.
9943 * target.cc (Target::do_make_output_section): New method defintion.
9944 * target.h (Target::make_output_section): New method declaration.
9945 (Target::relax): Add more parameters for input objects, symbol table
9946 and layout. Adjust call to do_relax.
9947 (Target::do_make_output_section): New method declaration.
9948 (Target::do_relax): Add parameters for input objects, symbol table
9951 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9953 * pread.c: Include stdio.h.
9955 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9957 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9960 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9962 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9963 Change read_shndx type to unsigned int.
9964 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9966 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9967 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9968 Change read_shndx type to unsigned int.
9969 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9971 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9972 * layout.cc (Layout::create_symtab_sections): Cast the result of
9973 local_symcount * symsize to off_t in the gold_assert.
9975 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9977 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9978 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9980 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9981 (Arm_relocate_functions::thm_abs5): New function.
9982 (Arm_relocate_functions::abs12): New function.
9983 (Arm_relocate_functions::abs16): New function.
9984 (Arm_relocate_functions::base_abs): New function.
9985 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9986 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9987 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9989 (Scan::global): Likewise.
9990 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9991 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9992 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9993 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9996 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9998 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9999 (Arm_relocate_functions::movt_prel): New function.
10000 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10001 (Arm_relocate_functions::thm_movt_prel): New function.
10002 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10003 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10004 (Scan::global, Relocate::relocate): Likewise.
10005 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10007 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10009 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10010 Incremental_checker.
10011 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10013 (class Incremental_inputs_header): New class.
10014 (Incremental_inputs_header_writer): Edit comment.
10015 (Incremental_inputs_entry): New class.
10016 (Incremental_inputs_entry_writer): Edit comment.
10017 (Sized_incremental_binary::do_find_incremental_inputs_section):
10018 Add *strtab_shndx parameter, fill it.
10019 (Sized_incremental_binary::do_check_inputs): New method.
10020 (Incremental_checker::can_incrementally_link_output_file): Use
10021 Sized_incremental_binary::check_inputs.
10022 (Incremental_inputs::report_command_line): Save command line in
10025 (Incremental_binary::find_incremental_inputs_section): New
10027 (Incremental_binary::do_find_incremental_inputs_section): Add
10028 strtab_shndx parameter.
10029 (Incremental_binary::do_check_inputs): New pure virtual method.
10030 (Sized_incremental_binary::do_check_inputs): Declare.
10031 (Incremental_checker::Incremental_checker): Add incremental_inputs
10032 parameter, use it to initialize incremental_inputs_.
10033 (Incremental_checker::incremental_inputs_): New field.
10034 (Incremental_checker::command_line): New method.
10035 (Incremental_checker::inputs): New method.
10036 (Incremental_checker::command_line_): New field.
10038 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10040 * incremental.cc: Include <cstdarg> and "target-select.h".
10041 (vexplain_no_incremental): New function.
10042 (explain_no_incremental): New function.
10043 (Incremental_binary::error): New method.
10044 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10046 (make_sized_incremental_binary): New function.
10047 (open_incremental_binary): New function.
10048 (can_incrementally_link_file): Add checks if output is ELF and has
10050 * incremental.h: Include "elfcpp_file.h" and "output.h".
10051 (Incremental_binary): New class.
10052 (Sized_incremental_binary): New class.
10053 (open_incremental_binary): Declare.
10054 * object.cc (is_elf_object): Use
10055 elfcpp::Elf_recognizer::is_elf_file.
10056 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10057 * output.h (Output_file::filesize): New method.
10059 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10061 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10063 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10064 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10066 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10068 (Arm_relocate_functions::movw_abs_nc): New function.
10069 (Arm_relocate_functions::movt_abs): New function.
10070 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10071 (Arm_relocate_functions::thm_movt_abs): New function.
10072 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10073 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10074 (Scan::global): Likewise.
10075 (Relocate::relocate): Likewise.
10076 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10078 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10080 * arm.cc (Arm_relocate_functions::got_prel) New function.
10081 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10082 (Relocate::relocate): Likewise.
10083 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10085 2009-10-06 Ian Lance Taylor <iant@google.com>
10087 * options.h (class General_options): Define
10088 split_stack_adjust_size parameter.
10089 * object.h (class Object): Add uses_split_stack_ and
10090 has_no_split_stack_ fields. Add uses_split_stack and
10091 has_no_split_stack accessor functions. Declare
10092 handle_split_stack_section.
10093 (class Reloc_symbol_changes): Define.
10094 (class Sized_relobj): Define Function_offsets. Declare
10095 split_stack_adjust, split_stack_adjust_reltype, and
10097 * object.cc (Object::handle_split_stack_section): New function.
10098 (Sized_relobj::do_layout): Call handle_split_stack_section.
10099 * dynobj.cc (Sized_dynobj::do_layout): Call
10100 handle_split_stack_section.
10101 * reloc.cc (Sized_relobj::relocate_sections): Call
10102 split_stack_adjust for executable sections in split_stack
10103 objects. Pass reloc_map to relocate_section.
10104 (Sized_relobj::split_stack_adjust): New function.
10105 (Sized_relobj::split_stack_adjust_reltype): New function.
10106 (Sized_relobj::find_functions): New function.
10107 * target-reloc.h: Include "object.h".
10108 (relocate_section): Add reloc_symbol_changes parameter. Change
10110 * target.h (class Target): Add calls_non_split method. Declare
10111 do_calls_non_split virtual method. Declare match_view and
10113 * target.cc: Include "elfcpp.h".
10114 (Target::do_calls_non_split): New function.
10115 (Target::match_view): New function.
10116 (Target::set_view_to_nop): New function.
10117 * gold.cc (queue_middle_tasks): Give an error if mixing
10118 split-stack and non-split-stack objects with -r.
10119 * i386.cc (Target_i386::relocate_section): Add
10120 reloc_symbol_changes parameter.
10121 (Target_i386::do_calls_non_split): New function.
10122 * x86_64.cc (Target_x86_64::relocate_section): Add
10123 reloc_symbol_changes parameter.
10124 (Target_x86_64::do_calls_non_split): New function.
10125 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10127 * powerpc.cc (Target_powerpc::relocate_section): Add
10128 reloc_symbol_changes parameter.
10129 * sparc.cc (Target_sparc::relocate_section): Add
10130 reloc_symbol_changes parameter.
10131 * configure.ac: Call AM_CONDITIONAL for the default target.
10132 * configure: Rebuild.
10133 * testsuite/Makefile.am (TEST_AS): New variable.
10134 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10135 (check_DATA): Add split_i386 and split_x86_64 files.
10136 (SPLIT_DEFSYMS): Define.
10137 (split_i386_[1234n].o): New targets.
10138 (split_i386_[124]): New targets.
10139 (split_i386_[1234r].stdout): New targets.
10140 (split_x86_64_[1234n].o): New targets.
10141 (split_x86_64_[124]): New targets.
10142 (split_x86_64_[1234r].stdout): New targets.
10143 (MOSTLYCLEANFILES): Add new executables.
10144 * testsuite/split_i386.sh: New file.
10145 * testsuite/split_x86_64.sh: New file.
10146 * testsuite/split_i386_1.s: New file.
10147 * testsuite/split_i386_2.s: New file.
10148 * testsuite/split_i386_3.s: New file.
10149 * testsuite/split_i386_4.s: New file.
10150 * testsuite/split_i386_n.s: New file.
10151 * testsuite/split_x86_64_1.s: New file.
10152 * testsuite/split_x86_64_2.s: New file.
10153 * testsuite/split_x86_64_3.s: New file.
10154 * testsuite/split_x86_64_4.s: New file.
10155 * testsuite/split_x86_64_n.s: New file.
10156 * testsuite/testfile.cc (Target_test): Update relocation_section
10158 * testsuite/Makefile.in: Rebuild.
10160 2009-10-06 Ian Lance Taylor <iant@google.com>
10162 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10163 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10164 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10165 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10166 the address on ldo_addrs_.
10167 (Target_i386::Relocate::fix_up_ldo): New function.
10169 2009-10-06 Rafael Espindola <espindola@google.com>
10171 * plugin.cc (add_input_library): New.
10172 (Plugin::load): Add add_input_library to tv.
10173 (Plugin_manager::add_input_file): Add the is_lib argument.
10174 (add_input_file): Update call to Plugin_manager::add_input_file.
10175 (add_input_library): New.
10176 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10178 2009-09-30 Doug Kwan <dougkwan@google.com>
10180 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10181 symbol and call Symbol::may_need_copy_reloc to determine if
10182 a copy reloc is needed.
10183 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10184 nocopyreloc is given in command line.
10185 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10186 given in command line.
10187 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10188 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10189 of the removed Target_i386::may_need_copy_reloc.
10190 * options.h (copyreloc): New option with default value false.
10191 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10192 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10193 instead of the removed Target_powerpc::may_need_copy_reloc.
10194 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10195 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10196 instead of the removed Target_sparc::may_need_copy_reloc.
10197 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10198 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10199 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10200 instead of the removed Target_x86_64::may_need_copy_reloc.
10202 2009-09-30 Ian Lance Taylor <iant@google.com>
10204 * object.h (class Object): Remove target_ field, and target,
10205 sized_target, and set_target methods.
10206 (Object::sized_target): Remove.
10207 (class Sized_relobj): Update declarations. Remove sized_target.
10208 * object.cc (Sized_relobj::setup): Remove target parameter.
10209 Change all callers.
10210 (Input_objects::add_object): Don't do anything with the target.
10211 (make_elf_sized_object): Add punconfigured parameter. Change all
10212 callers. Set or test parameter target.
10213 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10214 Change all callers.
10215 * parameters.cc (Parameters::set_target): Change parameter type to
10217 (Parameters::default_target): Remove.
10218 (set_parameters_target): Change parameter type to be non-const.
10219 (parameters_force_valid_target): New function.
10220 (parameters_clear_target): New function.
10221 * parameters.h (class Parameters): Update declarations. Remove
10222 default_target method. Add sized_target and clear_target
10223 methods. Change target_ to be non-const.
10224 (set_parameters_target): Update declaration.
10225 (parameters_force_valid_target): Declare.
10226 (parameters_clear_target): Declare.
10227 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10228 as NULL if we aren't searching.
10229 (Add_symbols::run): Don't check for compatible target.
10230 * fileread.cc (Input_file::open_binary): Call
10231 parameters_force_valid_target.
10232 * gold.cc (queue_middle_tasks): Likewise.
10233 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10234 set_target on object.
10235 * dynobj.h (class Sized_dynobj): Update declarations.
10236 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10237 make_elf_object returns NULL.
10238 (Archive::include_member): Don't check whether object target is
10240 * output.cc (Output_section::add_input_section): Get target from
10242 (Output_section::relax_input_section): Likewise.
10243 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10245 (Sized_relobj::do_scan_relocs): Likewise.
10246 (Sized_relobj::relocate_sections): Likewise.
10247 * resolve.cc (Symbol_table::resolve): Likewise.
10248 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10249 parameter. Change all callers.
10250 (Symbol_table::add_from_object): Get target from parameters.
10251 (Symbol_table::add_from_relobj): Don't check object target.
10252 (Symbol_table::add_from_dynobj): Likewise.
10253 (Symbol_table::define_special_symbol): Get target from
10255 * symtab.h (class Symbol_table): Update declaration.
10256 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10257 parameter. Change all callers. Clear parameter target.
10258 (Binary_test): Test target here.
10259 * testsuite/object_unittest.cc (gold_testsuite): Remove
10260 target_test_pointer parameter. Change all callers.
10261 (Object_test): Test target here.
10263 2009-09-26 Ian Lance Taylor <iant@google.com>
10265 * testsuite/initpri1.c: Don't try to use constructor priorities if
10266 compiling with gcc before 4.3.
10268 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10270 * testsuite/retain_symbols_file_test.sh (check_present): Change
10271 output file name to retain_symbols_file_test.stdout.
10272 (check_absent): Likewise.
10274 2009-09-18 Craig Silverstein <csilvers@google.com>
10276 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10277 * options.cc: Include <cerrno> and <fstream>.
10278 (General_options::finalize): Parse -retain-symbols-file tag.
10279 * options.h: New flag.
10280 (General_options): New method should_retain_symbol, new
10281 variable symbols_to_retain.
10282 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10283 should_retain_symbol map.
10284 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10285 * testsuite/Makefile.in: Regenerate.
10286 * testsuite/retain_symbols_file_test.sh: New file.
10288 2009-09-18 Nick Clifton <nickc@redhat.com>
10290 * po/es.po: Updated Spanish translation.
10292 2009-09-17 Doug Kwan <dougkwan@google.com>
10294 * debug.h (DEBUG_RELAXATION): New constant.
10295 (DEBUG_ALL): Add DEBUG_RELAXATION.
10296 (debug_string_to_enum): Add relaxation debug option.
10298 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10299 Layout::Relaxation_debug_check::read_sections,
10300 Layout::Relaxation_debug_check::read_sections): New method definitions.
10301 (Layout::Layout): Initialize data members
10302 record_output_section_data_from_scrips_,
10303 script_output_section_data_list_ and relaxation_debug_check_.
10304 (Layout::save_segments, Layout::restore_segments,
10305 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10306 Layout::relaxation_loop_body): New method definitions.
10307 (Layout::finalize): Support relaxation. Move section layout code to
10308 Layout::relaxation_loop_body.
10309 (Layout::set_asection_address_from_script): Move code for orphan
10310 section placement out.
10311 (Layout::place_orphan_sections_in_script): New method definition.
10312 * layout.h (Output_segment_headers, Output_file_header):
10313 New forward class declarations.
10314 (Layout::~Layout): Define.
10315 (Layout::new_output_section_data_from_script): New method definition.
10316 (Layout::place_orphan_sections_in_script): New method declaration.
10317 (Layout::Segment_states): New type declaration.
10318 (Layout::save_segments, Layout::restore_segments,
10319 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10320 Layout::relaxation_loop_body): New method declarations.
10321 (Layout::Output_section_data_list): New type declaration.
10322 (Layout::Relaxation_debug_check): New class definition.
10323 (Layout::record_output_section_data_from_script_,
10324 Layout::script_output_section_data_list_, Layout::segment_states_,
10325 Layout::relaxation_debug_check_): New data members.
10326 * output.cc: (Output_section_headers::do_size): New method definition.
10327 (Output_section_headers::Output_section_headers): Move size
10328 computation to Output_section_headers::do_size.
10329 (Output_segment_headers::do_size): New method definition.
10330 (Output_file_header::Output_file_header): Move size computation to
10331 Output_file_header::do_size and call it.
10332 (Output_file_header::do_size): New method definition.
10333 (Output_data_group::Output_data_group): Adjust call to
10334 Output_section_data.
10335 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10336 (Output_symtab_xindex::do_write): Add array bound check.
10337 (Output_section::Input_section::print_to_mapfile): Handle
10338 RELAXED_INPUT_SECTION_CODE.
10339 (Output_section::Output_section): Initialize data member checkpoint_.
10340 (Output_section::~Output_section): Delete checkpoint object pointed
10342 (Output_section::add_input_section): Always add an Input_section if
10344 (Output_section::add_merge_input_section): Add assert.
10345 (Output_section::relax_input_section): New method definition.
10346 (Output_section::set_final_data_size): Set load address to zero for
10347 an unallocated section.
10348 (Output_section::do_address_and_file_offset_have_reset_values):
10349 New method definition.
10350 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10351 Handle relaxed input section.
10352 (Output_section::sort_attached_input_sections): Checkpoint input
10353 section list lazily.
10354 (Output_section::get_input_sections): Change type of input_sections to
10355 list of Simple_input_section pointers. Checkpoint input section list
10356 lazily. Also handle relaxed input sections.
10357 (Output_section::add_input_section_for_script): Take a reference to
10358 a Simple_input_section object instead of Relobj pointer and section
10359 index as parameter. Handle relaxed input sections.
10360 (Output_section::save_states, Output_section::restore_states): New
10361 method definitions.
10362 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10363 (Output_data::is_data_size_fixed): New method definition.
10364 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10366 (Output_data::address_and_file_offset_have_reset_values): New method
10368 (Output_data::do_address_and_file_offset_have_reset_values): New method
10370 (Output_data::set_data_size): Check that data size is not fixed.
10371 (Output_data::fix_data_size): New method definition.
10372 (Output_data::is_data_size_fixed_): New data member.
10373 (Output_section_headers::set_final_data_size): New method definition.
10374 (Output_section_headers::do_size): New method declaration.
10375 (Output_segment_headers::set_final_data_size): New method definition.
10376 (Output_segment_headers::do_size): New method declaration.
10377 (Output_file_header::set_final_data_size)::New method definition.
10378 (Output_file_header::do_size)::New method declaration.
10379 (Output_section_data::Output_section_data): Add new parameter
10380 is_data_size_fixed and use it to fix data size.
10381 (Output_data_const::Output_data_const): Adjust call to base class
10382 constructor and fix data size.
10383 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10384 base class constructor and fix data size.
10385 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10386 base class constructor and fix data size.
10387 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10388 class constructor and fix data size.
10389 (Output_data_group::set_final_data_size): New method definition.
10390 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10391 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10392 class constructor and fix data size.
10393 (Output_relaxed_input_section): New class definition.
10394 (Output_section::Simple_input_section): New class definition.
10395 (Output_section::get_input_sections): Adjust parameter list.
10396 (Output_section::add_input_section_for_script): Same.
10397 (Output_section::save_states, Output_section::restore_states,
10398 Output_section::do_address_and_file_offset_have_reset_values,
10399 (Output_section::Input_section::Input_section): Handle
10400 RELAXED_INPUT_SECTION_CODE. Add new overload for
10401 Output_relaxed_input_section.
10402 (Output_section::Input_section::is_input_section,
10403 Output_section::Input_section::set_output_section): Handle relaxed
10405 (Output_section::Input_section::is_relaxed_input_section,
10406 Output_section::Input_section::output_section_data,
10407 Output_section::Input_section::relaxed_input_section): New method
10409 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10411 (Output_section::Input_section::u1_): Update comments.
10412 (Output_section::Input_section::u2_): Add new union member poris.
10413 (Output_section::Checkpoint_output_section): New classs definition.
10414 (Output_section::relax_input_section): New method declaration.
10415 (Output_section::checkpoint_): New data member.
10416 (Output_segment): Update comments.
10417 (Output_segment::Output_segment): Un-privatize copy constructor.
10418 (Output_segment::operator=): Un-privatize.
10419 * script-sections.cc (Output_section_element::Input_section_list):
10420 Change element type to Output_section::Simple_input_section.
10421 (Output_section_element_dot_assignment::set_section_addresses):
10422 Register output section data for relaxation clean up.
10423 (Output_data_exression::Output_data_expression): Adjust call to base
10424 constructor to fix data size.
10425 (Output_section_element_data::set_section_addresses): Register
10426 Output_data_expression object for relaxation clean up.
10427 (struct Input_section_info): Replace Relobj pointer and section index
10428 pair with Output_section::Simple_input_section and Convert struct to a
10430 (Input_section_sorter::operator()): Adjust access to
10431 Input_section_info data member to use accessors.
10432 (Output_section_element_input::set_section_addresses): Use layout
10433 parameter. Adjust code to use Output_section::Simple_input_section
10434 and Input_secction_info classes. Register filler for relaxation
10436 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10437 and section index pair with Output_section::Simple_input_section
10438 class. Adjust code accordingly.
10439 (Phdrs_element::release_segment): New method definition.
10440 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10442 (Script_sections::release_segments): New method definition.
10443 * gold/script-sections.h (Script_sections::release_segments): New
10444 method declaration.
10445 * gold/target.h (Target::may_relax, Target::relax,
10446 Target::do_may_relax, Target::do_relax): New method definitions.
10448 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10450 * arm.cc (has_signed_unsigned_overflow): New function.
10451 (Arm_relocate_functions::abs8): New function.
10452 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10453 (Target_arm::Scan::global): Likewise.
10454 (Target_arm::relocate::relocate): Likewise.
10455 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10458 2009-09-16 Cary Coutant <ccoutant@google.com>
10460 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10461 * testsuite/Makefile.in: Regenerate.
10463 2009-09-11 Nick Clifton <nickc@redhat.com>
10465 * po/gold.pot: Updated by the Translation project.
10467 2009-09-08 Cary Coutant <ccoutant@google.com>
10469 * output.cc (Output_file::open): Add execute permission to empty file.
10470 * testsuite/Makefile.am (permission_test): New test.
10471 * testsuite/Makefile.in: Regenerate.
10473 2009-09-02 Ian Lance Taylor <iant@google.com>
10475 * output.cc (Output_file::resize): Call map_no_anonymous rather
10478 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10480 * gold.cc: Include "incremental.h".
10481 (queue_initial_tasks): Call Incremental_checker methods.
10482 * incremental.cc: Include "output.h".
10483 (Incremental_checker::can_incrementally_link_output_file): New
10485 * incremental.h (Incremental_checker): New class.
10487 * output.cc (Output_file::open_for_modification): New method.
10488 (Output_file::map_anonymous): Changed return type to bool. Record
10489 map in base_ field.
10490 (Output_file::map_no_anonymous): New method, broken out of map.
10491 (Output_file::map): Use map_no_anonymous and map_anonymous.
10492 * output.h (class Output_file): Update declarations.
10494 2009-08-24 Cary Coutant <ccoutant@google.com>
10496 * options.h (Command_line::Pre_options): New class.
10497 (Command_line::pre_options): New member.
10498 * options.cc (gold::options::ready_to_register): New variable.
10499 (One_option::register_option): Do nothing if not registering options.
10500 Assert if same short option registered twice.
10501 (General_options::General_options): Turn off option registration when
10503 (Command_line::Pre_options::Pre_options): New constructor.
10505 2009-08-24 Cary Coutant <ccoutant@google.com>
10507 * options.h (General_options::no_keep_memory): Remove incorrect
10510 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10512 * Makefile.am (am__skiplex, am__skipyacc): New.
10513 * Makefile.in: Regenerate.
10515 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10517 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10518 (INCLUDES): ... this.
10519 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10520 (AM_CPPFLAGS): Renamed from ...
10521 (INCLUDE): ... this.
10522 * Makefile.in, testsuite/Makefile.in: Regenerate.
10524 * Makefile.in: Regenerate.
10525 * aclocal.m4: Likewise.
10526 * config.in: Likewise.
10527 * configure: Likewise.
10528 * testsuite/Makefile.in: Likewise.
10530 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10531 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10532 * Makefile.in: Regenerate.
10533 * testsuite/Makefile.in: Regenerate.
10535 2009-08-19 Cary Coutant <ccoutant@google.com>
10537 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10538 symbols in shared libraries overridden by hidden or internal symbols
10539 in the main program.
10541 2009-08-19 Chris Demetriou <cgd@google.com>
10543 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10544 checking source file names in error messages.
10546 2009-08-18 Doug Kwan <dougkwan@google.com>
10548 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10549 an elcpp::Ehdr as parameter. Adjust call to set_target.
10550 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10551 an elfcpp::Ehdr as parameter.
10552 * object.cc (Object::set_target): Remove the version that looks up
10553 a target and sets it.
10554 (Sized_relobj::setup): Take a Target object instead of
10555 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10556 (make_elf_sized_object): Find target and ask target to
10557 make an ELF object.
10558 * object.h: (Object::set_target): Remove the version that looks up
10559 a target and sets it.
10560 (Sized_relobj::setup): Take a Target object instead of
10561 an elfcpp:Ehdr as parameter.
10562 * target.cc: Include dynobj.h.
10563 (Target::do_make_elf_object_implementation): New.
10564 (Target::do_make_elf_object): New.
10565 * target.h (Target::make_elf_object): New template declaration.
10566 (Target::do_make_elf_object): New method declarations.
10567 (Target::do_make_elf_object_implementation): New template declaration.
10569 2009-08-14 Ian Lance Taylor <iant@google.com>
10571 * gold.h (FUNCTION_NAME): Define.
10572 (gold_unreachable): Use FUNCTION_NAME.
10574 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10576 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10577 symbol in the --keep-unique list is not found.
10579 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10581 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10582 been maked as --keep-unique.
10583 (Icf::unfold_section): New function.
10584 * icf.h (Icf::unfold_section): New function.
10585 * options.h (General_options::keep_unique): New option.
10586 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10587 * testsuite/Makefile.in: Regenerate.
10588 * testsuite/icf_keep_unique_test.sh: New file.
10589 * testsuite/icf_keep_unique_test.cc: New file.
10591 2009-08-12 Cary Coutant <ccoutant@google.com>
10594 * resolve.cc (Symbol_table::resolve): Check for references from
10595 dynamic objects to hidden and internal symbols.
10596 * testsuite/Makefile.am (hidden_test.sh): New test.
10597 * testsuite/Makefile.in: Regenerate.
10598 * testsuite/hidden_test.sh: New script.
10599 * testsuite/hidden_test_1.c: New test source.
10600 * testsuite/hidden_test_main.c: New test source.
10602 2009-08-11 Doug Kwan <dougkwan@google.com>
10604 * arm.cc: Update comments.
10605 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10606 segment to locate the .ARM.exidx section if present.
10608 2009-08-09 Doug Kwan <dougkwan@google.com>
10610 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10613 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10614 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10617 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10619 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10620 valid tls_segment only for non-debug-section relocations.
10621 * testsuite/Makefile.am: Add gc_tls_test.
10622 * testsuite/Makefile.in: Regenerate.
10623 * testsuite/gc_tls_test.cc: New file.
10624 * testsuite/gc_tls_test.sh: New file.
10626 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10628 * icf.cc: New file.
10630 * Makefile.am (CCFILES): Add icf.cc.
10631 (HFILES): Add icf.h
10632 * Makefile.in: Regenerate.
10633 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10634 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10635 section, symbol and addend information for the relocs.
10636 * gold.cc (queue_middle_tasks): Call identical code folding.
10637 * gold.h: Add defines for multimap.
10638 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10639 to the call of finalize_local_symbols.
10640 * main.cc (main): Create object of class Icf.
10641 * object.cc (Sized_relobj::do_layout): Allow this function to be
10642 called twice during icf.
10643 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10644 to sections marked as identical by icf.
10645 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10647 (Sized_relobj::do_section_entsize): New function.
10648 * object.h (Object::section_entsize): New function.
10649 (Object::do_section_entsize): New pure virtual function.
10650 (Relobj::finalize_local_symbols): Add new parameter.
10651 (Relobj::do_section_entsize): New function.
10652 * options.h (General_options::icf): New option.
10653 (General_options::icf_iterations): New option.
10654 (General_options::print_icf_sections): New option.
10655 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10656 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10657 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10659 * symtab.cc (Symbol_table::is_section_folded): New function.
10660 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10661 to sections marked as identical by icf.
10662 * symtab.h (Symbol_table::set_icf): New function.
10663 (Symbol_table::icf): New function.
10664 (Symbol_table::is_section_folded): New function.
10665 (Symbol_table::icf_): New data member.
10666 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10667 * testsuite/Makefile.am: Add commands to build icf_test.
10668 * testsuite/Makefile.in: Regenerate.
10669 * testsuite/icf_test.sh: New file.
10670 * testsuite/icf_test.cc: New file.
10672 2009-07-24 Chris Demetriou <cgd@google.com>
10674 * layout.cc (is_compressible_debug_section): Fix incorrect
10675 comment about compressed section names.
10677 2009-07-20 Ian Lance Taylor <ian@airs.com>
10680 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10682 2009-07-16 Ian Lance Taylor <iant@google.com>
10685 * layout.h: #include <map>.
10686 (class Kept_section): Change from struct to class. Add accessors
10687 and setters. Add section size to Comdat_group mapping. Change
10688 Comdat_group to std::map. Add is_comdat_ field. Add
10689 linkonce_size field in union.
10690 (class Layout): Update declaration of find_or_add_kept_section.
10691 Don't declare find_kept_object.
10692 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10693 parameter. Add object, shndx, is_comdat, and is_group_name
10694 parameters. Change all callers. Adjust for new Kept_section.
10695 (Layout::find_kept_object): Remove.
10696 * object.cc (Sized_relobj::include_section_group): Update use of
10697 Kept_section. Rename secnum to shndx. Only record
10698 Kept_comdat_section if sections are the same size.
10699 (Sized_relobj::include_linkonce_section): Update use of
10700 Kept_section. Only record Kept_comdat_section if sections are the
10701 same size. Set size of linkonce section.
10702 (Sized_relobj::map_to_kept_section): Update call to
10703 get_kept_comdat_section.
10704 * object.h (class Sized_relobj): Rename fields in
10705 Kept_comdat_section to drop trailing underscores; change object
10706 field to Relobj*. Change Kept_comdat_section_table to store
10707 struct rather than pointer.
10708 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10709 Add kept_object and kept_shndx parameters. Change all callers.
10710 (Sized_relobj::get_kept_comdat_section): Change return type to
10711 bool. Add kept_object and kept_shndx parameters. Change all
10713 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10714 Layout::find_or_add_kept_section.
10716 2009-07-09 Ian Lance Taylor <iant@google.com>
10718 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10719 Reserve space in the hash table.
10721 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10723 * fileread.cc (File_read::get_mtime): New method.
10724 * fileread.h (Timespec): New structure.
10725 (File_read::get_mtime): New method.
10726 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10727 Renamed from timestamp_nsec.
10728 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10730 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10732 (Incremental_inputs::report_archive): Save mtime; style fix.
10733 (Incremental_inputs::report_obejct): Save mtime; style fix.
10734 (Incremental_inputs::report_script): Save mtime; style fix.
10735 (Incremental_inputs::finalize_inputs): Style fix.
10736 (Incremental_inputs::finalize): Style fix.
10737 (Incremental_inputs::create_input_section_data): Store inputs
10739 * incremental.h (Incremental_inputs::report_script): Add mtime
10741 (Incremental_inputs::Input_info::Input_info): Intialize only one
10743 (Incremental_inputs::Input_info::archive): Move to nameless
10745 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10746 (Incremental_inputs::Input_info::script): Move to nameless union.
10747 (Incremental_inputs::mtime): New field.
10748 * script.cc (read_input_script): Pass file mtime to
10750 * script.h (Script_info::inputs): Style fix.
10752 2009-07-01 Ian Lance Taylor <ian@airs.com>
10754 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10757 2009-06-24 Ian Lance Taylor <iant@google.com>
10760 * layout.cc (Layout::choose_output_section): If we find an
10761 existing section, update the flags.
10762 (Layout::create_notes): New function, broken out of
10764 (Layout::finalize): Don't create note sections.
10765 (Layout::create_note): Don't crash if linker script discards
10767 (Layout::create_gold_note): Likewise.
10768 (Layout::create_build_id): Likewise. Don't set
10769 after_input_sections on the section.
10770 (Layout::create_executable_stack_info): Remove target parameter.
10772 * layout.h (class Layout): Declare create_notes. Update
10773 declaration of create_executable_stack_info.
10774 * gold.cc (queue_middle_tasks): Call create_notes.
10775 * output.cc (Output_section::update_flags_for_input_section): Move
10776 here from output.h. If SHF_ALLOC flag is newly set, mark address
10778 * output.h (Output_data::mark_address_invalid): New function.
10779 (class Output_section): Only declare, not define,
10780 update_flags_for_input_section. Remove set_flags.
10782 2009-06-24 Ian Lance Taylor <iant@google.com>
10784 * script-sections.cc (Output_section_definition::
10785 set_section_addresses): Rename shadowing local load_address to
10788 2009-06-24 Ian Lance Taylor <iant@google.com>
10791 * reloc.cc (relocate_sections): Skip empty relocation sections.
10793 2009-06-23 Ian Lance Taylor <iant@google.com>
10796 * layout.cc (Layout::create_note): Use choose_output_section
10797 rather than make_output_section.
10799 2009-06-23 Ian Lance Taylor <iant@google.com>
10802 * options.cc (General_options::parse_V): Set printed_version_.
10803 (General_options::General_options): Initialize printed_version_.
10804 * options.h (class General_options): Add printed_version_ field.
10805 * gold.cc (queue_initial_tasks): If there are no input files,
10806 don't give a fatal error if we printed the version information.
10807 (queue_middle_tasks): If using -r with a shared object, give a
10808 fatal error rather than an ordinary error.
10810 2009-06-23 Ian Lance Taylor <iant@google.com>
10813 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10814 (Layout::make_output_section): Set have_stabstr_section_ if we see
10815 a .stab*str section.
10816 (Layout::finalize): Call link_stabs_sections.
10817 (Layout::link_stabs_sections): New file.
10818 * layout.h (class Layout): Add have_stabstr_section_ field.
10819 Declare link_stabs_sections.
10821 2009-06-23 Doug Kwan <dougkwan@google.com>
10823 * Makefile.am (libgold_a_LIBADD): New.
10824 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10825 * Makefile.in: Regenerate.
10826 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10827 * configure: Regenerate.
10828 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10829 * fileread.cc: Include sys/state.h
10830 * gold.h: Declare memmem and strndup if found missing.
10831 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10833 2009-06-23 Ian Lance Taylor <iant@google.com>
10835 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10836 * configure: Rebuild.
10838 2009-06-23 Ian Lance Taylor <iant@google.com>
10841 * object.cc (Object::section_contents): Don't try to get a view if
10842 the section has length zero.
10843 (Object::handle_gnu_warning_section): If the section is empty, use
10844 the name of the section as the warning.
10846 2009-06-23 Ian Lance Taylor <iant@google.com>
10849 * stringpool.h (class Stringpool_template): Add optimize_ field.
10850 (Stringpool_template::set_optimize): New function.
10851 * stringpool.cc (Stringpool_template::Stringpool_template):
10852 Initialize optimize_ field.
10853 (Stringpool_template::set_string_offsets): Test local optimize
10854 fild rather than parameter.
10855 * layout.cc (Layout::Layout): Call set_optimize on the section
10858 2009-06-22 Ian Lance Taylor <iant@google.com>
10861 * yyscript.y: Parse TARGET.
10862 * script.cc (script_set_target): New function.
10863 * script-c.h (script_set_target): Declare.
10864 * options.cc (General_options::string_to_object_format): Rename
10865 from string_to_object_format in anonymous namespace. Change
10867 * options.h (class General_options): Declare
10868 string_to_object_format.
10870 2009-06-22 Ian Lance Taylor <iant@google.com>
10872 * script-sections.cc (Script_sections::create_segments): Don't put
10873 program headers in a PT_LOAD segment if -n or -N.
10875 2009-06-22 Ian Lance Taylor <iant@google.com>
10878 * options.h (class General_options): Add -z lazy and -z now. Sort
10879 -z options into alphabetical order.
10880 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10882 2009-06-21 Ian Lance Taylor <iant@google.com>
10884 * layout.cc (Layout::make_output_section): Call
10885 Target::new_output_section.
10886 (Layout::attach_allocated_section_to_segment): Put large section
10887 sections in a separate load segment with the large segment flag
10889 (Layout::segment_precedes): Sort large data segments after other
10891 (align_file_offset): New static function.
10892 (Layout::set_segment_offsets): Use align_file_offset.
10893 * output.h (class Output_section): Add is_small_section_ and
10894 is_large_section_ fields.
10895 (Output_section::is_small_section): New function.
10896 (Output_section::set_is_small_section): New function.
10897 (Output_section::is_large_section): New function.
10898 (Output_section::set_is_large_section): New function.
10899 (Output_section::is_large_data_section): New function.
10900 (class Output_segment): Add is_large_data_segment_ field.
10901 (Output_segment::is_large_data_segment): New function.
10902 (Output_segment::set_is_large_data_segment): New function.
10903 * output.cc (Output_section::Output_section): Initialize new
10905 (Output_segment::Output_segment): Likewise.
10906 (Output_segment::add_output_section): Add assertion that large
10907 data sections always go in large data segments. Force small data
10908 sections to the end of the list of data sections. Force small BSS
10909 sections to the start of the list of BSS sections. For large BSS
10910 sections to the end of the list of BSS sections.
10911 * symtab.h (class Symbol): Declare is_common_shndx.
10912 (Symbol::is_defined): Check Symbol::is_common_shndx.
10913 (Symbol::is_common): Likewise.
10914 (class Symbol_table): Define enum Commons_section_type. Update
10915 declarations. Add small_commons_ and large_commons_ fields.
10916 * symtab.cc (Symbol::is_common_shndx): New function.
10917 (Symbol_table::Symbol_table): Initialize new fields.
10918 (Symbol_table::add_from_object): Put small and large common
10919 symbols in the right list.
10920 (Symbol_table::sized_finalized_symbol): Check
10921 Symbol::is_common_shndx.
10922 (Symbol_table::sized_write_globals): Likewise.
10923 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10924 common symbol lists. Don't call do_allocate_commons_list if the
10926 (Symbol_table::do_allocate_commons_list): Remove is_tls
10927 parameter. Add comons_section_type parameter. Change all
10928 callers. Handle small and large common symbols.
10929 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10930 Symbol::is_common_shndx.
10931 * resolve.cc (symbol_to_bits): Likewise.
10932 * target.h (Target::small_common_shndx): New function.
10933 (Target::small_common_section_flags): New function.
10934 (Target::large_common_shndx): New function.
10935 (Target::large_common_section_flags): New function.
10936 (Target::new_output_section): New function.
10937 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10938 small_common_section_flags, and large_common_section_flags
10940 (Target::do_new_output_section): New virtual function.
10941 * arm.cc (Target_arm::arm_info): Initialize new fields.
10942 * i386.cc (Target_i386::i386_info): Likewise.
10943 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10945 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10946 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10947 (Target_x86_64::do_new_output_section): New function.
10948 * configure.ac: Define conditional MCMODEL_MEDIUM.
10949 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10950 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10951 (large_LDFLAGS): Define.
10952 * testsuite/large.c: New file.
10953 * testsuite/testfile.cc (Target_test::test_target_info):
10954 Initialize new fields.
10955 * configure, testsuite/Makefile.in: Rebuild.
10957 2009-06-05 Doug Kwan <dougkwan@google.com>
10959 * Makefile.am (CCFILES): Add target.cc.
10960 * Makefile.in: Regenerate.
10961 * i386.cc (class Target_i386): Define new virtual method to
10962 override do_is_local_label_name in parent.
10963 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10964 local symbols if --discard-locals or -X is given.
10965 * options.h (class General_options): Declare new options
10966 '--discard-locals' and '-X' for discarding locals.
10967 * target.h (class Target): Define new methods is_local_label_name.
10968 Declare new virtual method do_is_local_label_name.
10969 * target.cc: New file.
10970 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10971 (check_SCRIPTS): Add discard_locals_test.sh.
10972 (check_DATA): Add discard_local_tests.syms.
10973 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10974 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10975 * testsuite/Makefile.in: Regenerate.
10976 * testsuite/discard_locals_test.c: New file.
10977 * testsuite/discard_locals_test.sh: Same.
10979 2009-06-05 Doug Kwan <dougkwan@google.com>
10981 * object.cc (Sized_relobj::Sized_relobj): Initialize
10982 discarded_eh_frame_shndx_ to -1U.
10983 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10985 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10986 a discarded .eh_frame section.
10987 (Sized_relobj::do_finalize_local_symbols): Ditto.
10988 * object.h (class Sized_relobj): Declare new member
10989 discarded_eh_frame_shndx_.
10990 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10991 (local_labels_test.o, local_labels_test): New rules.
10992 * testsuite/Makefile.in: Regenerate.
10994 2009-06-04 Doug Kwan <dougkwan@google.com>
10996 * layout.cc (Layout::section_name_mapping): Add mapping for
10997 special ARM sections.
10999 2009-06-03 Doug Kwan <dougkwan@google.com>
11001 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11002 (utils::has_overflow): Same.
11004 2009-06-03 Ian Lance Taylor <iant@google.com>
11006 * layout.cc (Layout::section_name_mapping): New array, replacing
11007 Layout::linkonce_mapping.
11008 (Layout::section_name_mapping_count): New variable, replacing
11009 Layout::linkonce_mapping_count.
11010 (Layout::linkonce_output_name): Remove.
11011 (Layout::output_section_name): Rewrite.
11012 * layout.h (class Layout): Rename Linkonce_mapping to
11013 Section_name_mapping, linkonce_mapping to section_name_mapping,
11014 linkonce_mapping_count to section_name_mapping_count. Don't
11015 declare linkonce_output_name.
11017 2009-06-03 Doug Kwan <dougkwan@google.com>
11019 * gold/arm.cc (namespace utils): New.
11020 (Target_arm::reloc_is_non_pic): Define new method.
11021 (class Arm_relocate_functions): New.
11022 (Target_arm::Relocate::relocate): Handle relocation types used by
11025 2009-06-03 Ian Lance Taylor <iant@google.com>
11027 * arm.cc (Target_arm::scan::global): Use || instead of |.
11029 2009-06-02 Doug Kwan <dougkwan@google.com>
11031 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11032 issued_non_pic_error_.
11033 (class Target_arm::Scan): Declare new method check_non_pic.
11034 Define new method symbol_needs_plt_entry.
11035 Declare new data member issued_non_pic_error_.
11036 (class Target_arm::Relocate): Declare new method
11037 should_apply_static_reloc.
11038 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11039 (Target_arm::Scan::check_non_pic): Define new method.
11040 (Target_arm::Scan::local): Handle a small subset of reloc types used
11042 (Target_arm::Scan::local): Same.
11043 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11045 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11047 * incremental.cc (Incremental_inputs::report_command_line): Filter
11048 out --incremental-* options.
11050 2009-05-29 Doug Kwan <dougkwan@google.com>
11052 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11054 (class Target_arm): Update comment.
11055 (Target_arm::Target_arm): Initialize new data members GOT_,
11056 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11057 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11058 and Target_arm::rel_dyn_section.
11059 Declare new_enum Target_arm::Got_type.
11060 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11062 Update commments for member do_dynsym_value.
11063 (Target_arm::got_size, Target_arm::plt_section,
11064 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11065 new methods inside class defintion.
11066 (Target_arm::got_section): Define new method.
11067 (Target_arm::rel_dyn_section): Same.
11068 (Output_data_plt_arm): New template class.
11069 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11070 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11071 (Output_data_plt_arm::add_entry): Same.
11072 (Output_data_plt_arm::first_plt_entry): Define new
11073 static data member for PLT instruction template.
11074 (Output_data_plt_arm::plt_entry): Same.
11075 (Output_data_plt_arm::do_write): Define new method.
11076 (Target_arm::make_plt_entry): Same.
11077 (Target_arm::do_finalize_sections): Same.
11078 (Target_arm::do_dynsym_value): Same.
11080 2009-05-28 Doug Kwan <dougkwan@google.com>
11082 * Makefile.am (TARGETSOURCES): Add arm.cc.
11083 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11084 * Makefile.in: Regenerate.
11085 * arm.cc: New file.
11086 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11088 2009-05-26 Doug Kwan <dougkwan@google.com>
11090 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11091 (General_options::check_excluded_libs): Strip off directories in
11092 archive name before matching like GNU ld does.
11093 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11094 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11095 (exclude_libs_test_LDFLAGS): Add linker option
11096 -Wl,--exclude-libs,libexclude_libs_test_3
11097 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11098 an explicit archive without using -l.
11099 (alt/libexclude_libs_test_3.a): New make rule.
11100 * testsuite/Makefile.in: Regenerate.
11101 * testsuite/exclude_libs_test.c : Declare lib3_default().
11103 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11104 * exclude_libs_test_3.c: New file.
11106 2009-05-26 Nick Clifton <nickc@redhat.com>
11108 * po/id.po: New Indonesian translation.
11109 * po/gold.pot: Updated template file.
11111 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11113 * testsuite/Makefile.am: Add -ffunction-sections to compile
11114 gc_comdat_test files. Add -Wl,--gc-sections to build
11116 * testsuite/Makefile.in: Regenerate.
11117 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11119 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11121 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11122 kept comdat section was garbage collected.
11123 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11124 * testsuite/Makefile.in: Regenerate.
11125 * testsuite/gc_comdat_test.sh: New file.
11126 * testsuite/gc_comdat_test_1.cc: New file.
11127 * testsuite/gc_comdat_test_2.cc: New file.
11129 2009-05-19 Doug Kwan <dougkwan@google.com>
11131 * archive.cc (Archive::Archive): Move constructor from archive.h
11132 to here. Initialize no_export_.
11133 (Archive::get_elf_object_for_member): Set no_export flag of object.
11134 * archive.h (Archive::Archive): Move constructor body to
11136 (Archive::no_export): New method.
11137 (Archive::no_export_): New field.
11138 * object.h (Object::Object): Initialize no_export_ to false.
11139 (Object::no_export, Object::set_no_export): New methods.
11140 (Object::no_export_): New field.
11141 * options.cc (General_options::parse_exclude_libs): New method.
11142 (General_options::check_excluded_libs) Same.
11143 * options.h (exclude_libs): New option.
11144 (General_options::check_excluded_libs): New method declaration.
11145 (General_options::excluded_libs_): New field.
11146 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11147 default or protected visibility if an object has no-export flag set.
11148 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11149 (check_SCRIPTS): Add exclude_libs_test.sh.
11150 (check_DATA): Add exclude_libs_test.syms.
11151 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11152 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11153 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11154 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11155 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11156 libexclude_libs_test_2.a): New rules.
11157 * testsuite/Makefile.in: Regenerate.
11158 * testsuite/exclude_libs_test.c: New file.
11159 * testsuite/exclude_libs_test.sh: Ditto.
11160 * testsuite/exclude_libs_test_1.c: Ditto.
11161 * testsuite/exclude_libs_test_2.c: Ditto.
11163 2009-05-15 Ian Lance Taylor <iant@google.com>
11165 * configure.ac: Check for declarations for cases where libiberty.h
11166 checks HAVE_DECL_xxx.
11167 * configure, config.in: Rebuild.
11169 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11171 * gold.h (Incremental_argument_list): Remove (invalid) forward
11173 * incremental.cc (Incremental_inputs::report_achive): New method.
11174 (Incremental_inputs::report_object): New method.
11175 (Incremental_inputs::report_script): New method.
11176 (Incremental_inputs::finalize_inputs): New method.
11177 (Incremental_inputs::finalize): Call finalize_inputs().
11178 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11179 Create inputs entries.
11180 * incremental.h (Incremental_input_type): New enum.
11181 (Incremental_inputs::Incremental_input): Initialize new fields.
11182 (Incremental_inputs::report_inputs): New method.
11183 (Incremental_inputs::report_achive): New method.
11184 (Incremental_inputs::report_object): New method.
11185 (Incremental_inputs::report_script): New method.
11186 (Incremental_inputs::finalize_inputs): New method.
11187 (Incremental_inputs::Input_info): New struct.
11188 (Incremental_inputs::Input_info_map): New typedef.
11189 (Incremental_inputs::lock_): New field.
11190 (Incremental_inputs::Inputs_): New field.
11191 (Incremental_inputs::Inputs_map): New field.
11192 * main.cc (main): Call Incremental_input::report_inputs.
11193 * options.h (Input_argument_list): Typedef moved from
11195 (Input_file_group::Files): Remove, use ::Input_argument_list.
11196 (Input_file_group::Input_argument_list): Remove, use
11197 ::Input_argument_list.
11198 * plugin.cc (Plugin_manager::add_input_file): Add error in
11200 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11202 * script.cc (read_input_script): Call
11203 Incremental_input::report_script.
11204 * script.h (Script_info): New class.
11206 2009-04-27 Ian Lance Taylor <iant@google.com>
11208 * x86_64.cc (do_adjust_output_section): Set entsize to
11211 2009-04-23 Elliott Hughes <enh@google.com>
11213 * output.cc (Output_file::close): After short writes, continue
11214 writing from the correct offset in the buffer being written.
11216 2009-04-23 Chris Demetriou <cgd@google.com>
11218 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11219 * configure: Regenerate.
11220 * config.in: Regenerate.
11221 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11222 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11224 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11226 * incremental.cc (Incremental_inputs_header_data): Renamed from
11227 Incremental_input_header_data.
11228 (Incremental_inputs_header_data::data_size): New field.
11229 (Incremental_inputs_header_data::put_input_file_count): Renamed
11230 from input_file_count.
11231 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11232 from command_line_offset.
11233 (Incremental_inputs_header_data::put_reserved): Renamed from
11235 (Incremental_inputs_entry_data): Renamed from
11236 Incremental_input_entry_data.
11237 (Incremental_inputs_entry_data::data_size): New field.
11238 (Incremental_inputs::report_command_line): New method.
11239 (Incremental_inputs::finalize): New method.
11240 (Incremental_inputs::create_incremental_inputs_data): New method.
11241 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11242 * incremental.h: New file.
11243 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11244 (Layout::finalize): Create incremental inputs section in
11245 incremental builds.
11246 (Layout::create_incremental_info_sections): New method.
11247 * layout.h (Layout::incremental_inputs): New method.
11248 (Layout::create_incremental_info_sections): New method.
11249 (Layout::incremental_inputs_): New field.
11250 * main.cc (main): Notify Incremental_input of the command line.
11252 2009-04-01 Ian Lance Taylor <iant@google.com>
11253 Mikolaj Zalewski <mikolajz@google.com>
11255 * gold.h (reserve_unordered_map): Define, three versions, one for
11256 each version of Unordered_map.
11257 * layout.cc (Layout::Layout): Remove options parameter. Add
11258 number_of_input_files parameter. Don't initialize options_.
11259 Initialize number_of_input_files_ and resized_signatures_. Move
11260 sections_are_attached_.
11261 (Layout::layout_group): Reserve space for group_signatures_.
11262 (Layout::find_or_add_kept_section): Change name parameter to be a
11263 reference. Resize signatures_ map when it gets large enough.
11264 (Layout::layout_eh_frame): Use parameters->options() instead of
11266 (Layout::make_output_section): Likewise.
11267 (Layout::attach_allocated_section_to_segment): Likewise.
11268 (Layout::finalize, Layout::create_executable_stack): Likewise.
11269 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11270 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11271 * layout.h (class Layout): Update declarations. Remove options_
11272 field. Add number_of_input_files_ and resized_signatures_
11273 fields. Move sections_are_attached_ field.
11274 * main.cc (main): Pass number of input files to Layout
11275 constructor. Don't pass options.
11277 2009-03-30 Ian Lance Taylor <iant@google.com>
11279 * ffsll.c (ffsll): Correct implementation.
11281 2009-03-27 Ian Lance Taylor <iant@google.com>
11283 * ffsll.c: New file.
11284 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11285 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11286 * ftruncate.c (ftruncate): Declare before definition.
11287 * mremap.c (mremap): Likewise.
11288 * pread.c (pread): Likewise.
11289 * configure, Makefile.in, config.in: Rebuild.
11291 * mremap.c: New file.
11292 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11293 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11294 (mremap): Declare if HAVE_MREMAP is not defined.
11295 * configure, Makefile.in, config.in: Rebuild.
11297 2009-03-27 Cary Coutant <ccoutant@google.com>
11299 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11300 position independent.
11301 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11302 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11304 2009-03-24 Cary Coutant <ccoutant@google.com>
11306 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11308 (needs_dynamic_reloc): Likewise.
11310 2009-03-24 Ian Lance Taylor <iant@google.com>
11312 * yyscript.y (file_cmd): Recognize EXTERN.
11313 (extern_name_list, extern_name_list_body): New nonterminals.
11314 * script.cc (script_add_extern): Define.
11315 * script-c.h (script_add_extern): Declare.
11317 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11319 * object.cc (is_elf_object): Define.
11320 * object.h (is_elf_object): Declare.
11321 * archive.cc (Archive::get_elf_object_for_member): Call
11323 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11325 2009-03-24 Elliott Hughes <enh@google.com>
11327 * output.cc (Output_file::map_anonymous): Define.
11328 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11329 try an anonymous one. Report the size if the mmap fails.
11330 * output.h (class Output_file): Declare map_anonymous.
11332 2009-03-24 Ian Lance Taylor <iant@google.com>
11334 * target-select.cc (instantiate_target): Don't acquire the lock if
11335 the instantiated_target_ field has already been set.
11337 2009-03-23 Ian Lance Taylor <iant@google.com>
11339 * gold-threads.h (class Initialize_lock): Define.
11340 * gold-threads.cc (class Initialize_lock_once): Define.
11341 (initialize_lock_control): New static variable.
11342 (initialize_lock_pointer): New static variable.
11343 (initialize_lock_once): New static function.
11344 (Initialize_lock::Initialize_lock): Define.
11345 (Initialize_lock::initialize): Define.
11346 * target-select.h: Include "gold-threads.h".
11347 (class Target_selector): Add lock_ and initialize_lock_ fields.
11348 Don't define instantiate_target, just declare it.
11349 * target-select.cc (Target_selector::Target_selector): Initialize
11351 (Target_selector::instantiate_target): Define.
11352 * descriptors.h: Include "gold-threads.h".
11353 (class Descriptors): Add initialize_lock_ field.
11354 * descriptors.cc (Descriptors::Descriptors): Initialize new
11356 (Descriptors::open): Use initialize_lock_ field
11357 * errors.h (class Errors): Add initialize_lock_ field.
11358 * errors.cc (Errors::Errors): Initialize new field.
11359 (Errors::initialize_lock): Use initialize_lock_ field.
11360 * powerpc.cc (class Target_selector_powerpc): Remove
11361 instantiated_target_ field. In do_recognize call
11362 instantiate_target rather than do_instantiate_target. In
11363 do_instantiate_target just allocate a new target.
11364 * sparc.cc (class Target_selector_sparc): Likewise.
11366 * freebsd.h: New file.
11367 * i386.cc: Include "freebsd.h".
11368 (Target_i386): Derive from Target_freebsd rather than
11370 (Target_selector_i386): Derive from Target_selector_freebsd rather
11371 than Target_selector.
11372 * x86_64.cc: Include "freebsd.h".
11373 (Target_x86_64): Derive from Target_freebsd rather than
11375 (Target_selector_x86_64): Derive from Target_selector_freebsd
11376 rather than Target_selector.
11377 * target.h (class Target): Add adjust_elf_header and
11378 do_adjust_elf_header.
11379 * output.cc (Output_file_header:: do_sized_write): Call target
11380 adjust_elf_header routine.
11381 * configure.tgt: Set targ_osabi.
11382 * configure.ac: Define GOLD_DEFAULT_OSABI.
11383 * parameters.cc (Parameters::default_target): Pass
11384 GOLD_DEFAULT_OSABI to select_target.
11385 * target-select.h (class Target_selector): Make instantiate_target
11386 protected rather than private.
11387 * Makefile.am (HFILES): Add freebsd.h.
11388 * configure, Makefile.in, config.in: Rebuild.
11390 * merge.cc (do_add_input_section): Correct pend value. Change
11391 message about last entry not being null terminated from error to
11394 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11396 * incremental.cc: New file.
11397 * Makefile.am (CCFILES): Add incremental.cc.
11398 * Makefile.in: Rebuild.
11400 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11402 * layout.cc (Layout::output_section_name): Preserve names
11403 of '.note.' sections.
11405 2009-03-19 Ian Lance Taylor <iant@google.com>
11407 * descriptors.cc (Descriptors::open): Check that the options are
11408 valid before using them.
11410 2009-03-18 Ian Lance Taylor <iant@google.com>
11412 * script-sections.h: Include <list>.
11413 (class Script_sections): Change Sections_elements from std::vector
11414 to std::list. Typedef public Elements_iterator. Add
11415 orphan_section_placement_, data_segment_align_start_, and
11416 saw_data_segment_align_ fields. Remove data_segment_align_index_
11418 * script-sections.cc (class Orphan_section_placement): New class.
11419 (class Sections_element): Add virtual functions is_relro and
11420 orphan_section_init. Remove virtual function place_orphan_here.
11421 (class Output_section_definition): Add is_relro and
11422 orphan_section_init. Remove place_orphan_here.
11423 (class Orphan_output_section): Likewise.
11424 (Script_sections::Script_sections): Update for field changes.
11425 (Script_sections::data_segment_align): Set saw_data_segment_align_
11426 and data_segment_align_start_, not data_segment_align_index.
11427 (Script_sections::data_segment_relro_end): Check
11428 saw_data_segment_align_. Use data_segment_align_start_ rather
11429 than data_segment_align_index_.
11430 (Script_sections::place_orphan): Rewrite to use
11431 Orphan_section_placement.
11433 2009-03-17 Ian Lance Taylor <iant@google.com>
11435 * archive.cc (Archive::add_symbols): Check for a version attached
11436 to the symbol name in the archive map.
11437 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11438 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11439 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11440 (ver_test_11.a): New target.
11441 * testsuite/Makefile.in: Rebuild.
11443 * configure.ac: Check for chsize and posix_fallocate. Replace
11445 * ftruncate.c: New file, from gnulib.
11446 * output.cc (posix_fallocate): Define dummy version if not
11447 HAVE_POSIX_FALLOCATE.
11448 (Output_file::map): Call posix_fallocate rather than lseek and
11450 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11451 * configure, Makefile.in, config.in: Rebuild.
11453 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11455 * layout.h (Layout::create_note): Add section_name parameter.
11456 * layout.cc (Layout::create_note): Likewise.
11457 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11459 2009-03-17 Ian Lance Taylor <iant@google.com>
11461 * descriptors.cc: Include "options.h".
11462 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11463 (Descriptors::open): Always use O_CLOEXEC when opening a new
11464 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11465 then set FD_CLOEXEC.
11467 * sparc.cc (class Target_sparc): Add has_got_section.
11468 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11469 make sure we have a GOT section.
11471 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11472 (Target_sparc::Scan::local): Likewise.
11473 (Target_sparc::Scan::global): Likewise.
11474 (Target_sparc::Relocate::relocate): Likewise.
11475 (Target_sparc::Relocate::relocate_tls): Likewise.
11477 * symtab.cc (Symbol_table::define_default_version): New function,
11478 broken out of add_from_object.
11479 (Symbol_table::add_from_object): Call define_default_version.
11480 (Symbol_table::define_special_symbol): Add resolve_oldsym
11481 parameter. Change all callers. If the version for a symbol comes
11482 from a version script, resolve it with the symbol with the same
11483 name with no version. Also add the symbol without a version if
11485 (do_define_in_output_data): If resolving with oldsym, don't delete
11487 (do_define_in_output_segment): Likewise.
11488 (do_define_as_constant): Likewise.
11489 * symtab.h (class Symbol_table): Update declarations.
11491 2009-03-13 Ian Lance Taylor <iant@google.com>
11493 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11494 (Read_symbols::requeue): New function.
11495 (Read_symbols::do_read_symbols): If make_elf_object fails because
11496 the target type is not configured, and the file was searched for,
11497 issue a warning and retry with the next directory.
11498 (Add_symbols::run): If the file has an incompatible format, and
11499 it was searched for, requeue the Read_symbols task. On error,
11500 release the object.
11501 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11502 dirindex parameter to constructor. Change all callers. Declare
11503 incompatible_warning and requeue.
11504 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11505 input_argument_ and input_group_ fields. Add them to
11506 constructor. Change all callers.
11507 (class Read_script): Add dirindex_ field. Add it to constructor.
11508 Change all callers.
11509 * archive.cc (Archive::setup): Remove input_objects parameter.
11510 Change all callers.
11511 (Archive::get_file_and_offset): Likewise.
11512 (Archive::read_all_symbols): Likewise.
11513 (Archive::read_symbols): Likewise.
11514 (Archive::get_elf_object_for_member): Remove input_objects
11515 parameter. Add punconfigured parameter. Change all callers.
11516 (Archive::add_symbols): Change return type to bool. Check return
11517 value of include_member.
11518 (Archive::include_all_members): Likewise.
11519 (Archive::include_member): Change return type to bool. Return
11520 false if first included object has incompatible target. Set
11521 included_member_ field.
11522 (Add_archive_symbols::run): If add_symbols returns false, requeue
11524 * archive.h (class Archive): Add included_member_ field.
11525 Initialize it in constructor. Add input_file and searched_for
11526 methods. Update declarations.
11527 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11528 input_argument_ fields. Add them to constructor. Change all
11530 * script.cc: Include "target-select.h".
11531 (class Parser_closure): Add skip_on_incompatible_target_ and
11532 found_incompatible_target_ fields. Add
11533 skip_on_incompatible_target parameter to constructor. Change all
11534 callers. Add methods skip_on_incompatible_target,
11535 clear_skip_on_incompatible_target, found_incompatible_target, and
11536 set_found_incompatible_target.
11537 (read_input_script): Add dirindex parameter. Change all callers.
11538 If parser finds an incompatible target, requeue Read_symbols
11540 (script_set_symbol): Clear skip_on_incompatible_target in
11542 (script_add_assertion, script_parse_option): Likewise.
11543 (script_start_sections, script_add_phdr): Likewise.
11544 (script_check_output_format): New function.
11545 * script.h (read_input_script): Update declaration.
11546 * script-c.h (script_check_output_format): Declare.
11547 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11548 (ignore_cmd): Remove OUTPUT_FORMAT.
11549 * fileread.cc (Input_file::Input_file): Add explicit this.
11550 (Input_file::will_search_for): New function.
11551 (Input_file::open): Add pindex parameter. Change all callers.
11552 * fileread.h (class Input_file): Add input_file_argument method.
11553 Declare will_search_for. Update declarations.
11554 * object.cc (make_elf_object): Add punconfigured parameter.
11555 Change all callers.
11556 * object.h (class Object): Make input_file public. Add
11557 searched_for method.
11558 (make_elf_object): Update declaration.
11559 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11561 * dirsearch.h (class Dirsearch): Update declaration.
11562 * options.h (class General_options): Add --warn-search-mismatch.
11563 * parameters.cc (Parameters::is_compatible_target): New function.
11564 * parameters.h (class Parameters): Declare is_compatible_target.
11565 * workqueue.cc (Workqueue::add_blocker): New function.
11566 * workqueue.h (class Workqueue): Declare add_blocker.
11568 * fileread.cc (Input_file::open): Remove options parameter.
11569 Change all callers.
11570 (Input_file::open_binary): Likewise.
11571 * script.cc (read_input_script): Likewise.
11572 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11573 options parameter from constructor. Change all callers.
11574 (class Read_script): Likewise.
11575 * fileread.h (class Input_file): Update declarations.
11576 * script.h (read_input_script): Update declaration.
11578 2009-03-10 Nick Clifton <nickc@redhat.com>
11580 * po/es.po: New Spanish translation.
11582 2009-03-06 Cary Coutant <ccoutant@google.com>
11584 * options.cc (parse_short_option): Keep dash_z from registering itself.
11586 2009-03-03 Ian Lance Taylor <iant@google.com>
11589 * target-reloc.h (relocate_section): Pass output_section to
11591 * i386.cc (Target_i386::should_apply_static_reloc): Add
11592 output_section parameter. Change all callers.
11593 (Target_i386::Relocate::relocate): Add output_section parameter.
11594 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11595 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11596 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11597 * testsuite/two_file_shared.sh: New script.
11598 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11599 (check_DATA): Add two_file_shared.dbg.
11600 (two_file_shared.dbg): New target.
11601 * testsuite/Makefile.in: Rebuild.
11603 2009-03-01 Ian Lance Taylor <iant@google.com>
11605 * configure.ac: Check for byteswap.h.
11606 * configure: Rebuild.
11607 * config.in: Rebuild.
11609 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11611 * layout.cc (Layout::find_or_add_kept_section): New function.
11612 (Layout::add_comdat): Removed.
11613 * layout.h (struct Kept_section): Move out of class Layout.
11614 Remove trailing underscores from field names. Add group_sections
11615 field. Rename group_ field to is_group. Change all uses.
11616 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11617 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11618 comdat_groups_ field.
11619 (Sized_relobj::include_section_group): Use
11620 find_or_add_kept_section and Kept_section::group_sections.
11621 (Sized_relobj::include_linkonce_section): Likewise.
11622 * object.cc (class Sized_relobj): Don't define Comdat_group or
11623 Comdat_group_table. Remove find_comdat_group and
11624 add_comdat_group. Remove comdat_groups_ field.
11625 * plugin.cc (include_comdat_group): Use
11626 Layout::find_or_add_kept_section.
11628 2009-02-28 Ian Lance Taylor <iant@google.com>
11630 * README: --gc-sections and map files are now supported. Document
11631 some build requirements.
11634 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11635 relocatable link set the value of the section symbol to zero.
11636 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11637 relocatable link don't include the section address in the local
11640 2009-02-27 Ian Lance Taylor <iant@google.com>
11643 * options.h (class Search_directory): Add is_system_directory.
11644 (class General_options): Declare is_in_system_directory.
11645 * options.cc (get_relative_sysroot): Make static.
11646 (get_default_sysroot): Make static.
11647 (General_optoins::is_in_system_directory): New function.
11648 * fileread.cc (Input_file::is_in_system_directory): New function.
11649 * fileread.h (class Input_file): Declare is_in_system_directory.
11650 * object.h (class Object): Add is_in_system_directory.
11651 (class Input_objects): Remove system_library_directory_ field.
11652 * object.cc (Input_objects::add_object): Don't set
11653 system_library_directory_.
11654 (input_objects::found_in_system_library_directory): Remove.
11655 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11656 parameter. Change all callers.
11657 (Symbol_table::sized_write_globals): Likewise.
11658 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11659 Call Object::is_in_system_directory.
11660 * symtab.h (class Symbol_table): Update declarations.
11663 * descriptors.h (Open_descriptor): Add is_on_stack field.
11664 * descriptors.cc (Descriptors::open): If the descriptor is on the
11665 top of the stack, remove it. Initialize is_on_stack field.
11666 (Descriptors::release): Only add pod to stack if it is not on the
11668 (Descriptors::close_some_descriptor): Clear stack_next and
11669 is_on_stack fields.
11672 * output.cc (Output_section::find_starting_output_address): Rename
11673 from starting_output_address; add PADDR parameter; change return
11675 * output.h (class Output_section): Declare
11676 find_starting_output_address instead of starting_output_address.
11677 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11678 section symbol for which we can't find a merge section.
11681 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11682 hidden or internal, force the symbol to be local.
11683 * resolve.cc (Symbol::override_visibility): Define.
11684 (Symbol::override_base): Use override_visibility.
11685 (Symbol_table::resolve): Likewise.
11686 (Symbol::override_base_with_special): Likewise.
11687 (Symbol_table::override_with_special): If the visibility is hidden
11688 or internal, force the symbol to be local.
11689 * symtab.h (class Symbol): Add set_visibility and
11690 override_visibility.
11691 * testsuite/ver_test_1.sh: New file.
11692 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11693 (check_DATA): Add ver_test_1.syms.
11694 (ver_test_1.syms): New target.
11695 * testsuite/Makefile.in: Rebuild.
11697 2009-02-25 Cary Coutant <ccoutant@google.com>
11699 * layout.cc (Layout::choose_output_section): Don't rename sections
11700 when using a linker script that has a SECTIONS clause.
11701 * Makefile.in: Regenerate.
11703 * testsuite/Makefile.am (script_test_5.sh): New test case.
11704 * testsuite/Makefile.in: Regenerate.
11705 * testsuite/script_test_5.cc: New file.
11706 * testsuite/script_test_5.sh: New file.
11707 * testsuite/script_test_5.t: New file.
11709 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11711 * archive.cc (Archive::include_member): Update calls to add_symbols.
11712 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11713 the Layout argument.
11714 * dynobj.h (do_add_symbols): Add the Layout argument.
11715 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11717 * object.h (Object::add_symbols): Add the Layout argument.
11718 (Object::do_add_symbols): Add the Layout argument.
11719 (Sized_relobj::do_add_symbols): Add the Layout argument.
11720 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11721 Unify the two versions.
11722 (Add_plugin_symbols): Remove.
11723 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11724 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11725 (Add_plugin_symbols): Remove.
11726 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11727 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11728 (Add_symbols::run): Make it work with Pulginobj.
11730 2009-02-06 Ian Lance Taylor <iant@google.com>
11732 * object.cc (Sized_relobj::do_layout): Make info message start
11733 with lower case letter.
11735 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11737 * binary.cc: Fix file comment.
11739 * options.h (enum Incremental_disposition): Define.
11740 (class General_options): Add new options: --incremental,
11741 --incremental_changed, --incremental_unchanged,
11742 --incremental_unknown. Add incremental_disposition_ and
11743 implicit_incremental_ fields.
11744 (General_options::incremental_disposition): New function.
11745 (class Position_dependent_options): Add incremental_disposition
11747 (Position_dependent_options::copy_from_options): Set incremental
11749 * options.cc (General_options::parse_incremental_changed): New
11751 (General_options::parse_incremental_unchanged): New function.
11752 (General_options::parse_incremental_unknown): New function.
11753 (General_options::General_options): Initialize new fields
11754 incremental_disposition_ and implicit_incremental_.
11755 (General_options::finalize): Check for uasge of --incremental-*
11756 without --incremental.
11758 2009-02-06 Chris Demetriou <cgd@google.com>
11760 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11761 pointer and to report location as the file name associated with
11763 (gold_undefined_symbol_at_location): New function to replace the
11764 old gold_undefined_symbol functionality.
11765 * target-reloc.h (relocate_section): Update to use
11766 gold_undefined_symbol_at_location.
11767 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11768 Call gold_undefined_symbol function rather than gold_error.
11769 * errors.h (Errors::undefined_symbol): Take location as a
11770 string, rather than calculating it from a relocation.
11771 * errors.cc (Errors::fatal): Print "fatal error:" before the
11773 (Errors::error, Errors::error_at_location): Print "error: "
11774 before the formatted message.
11775 (Errors::undefined_symbol): Take location as a string, rather
11776 than calculating it from a relocation.
11777 (gold_undefined_symbol_at_location): New function akin to
11778 old gold_undefined_symbol, calculates location from relocation.
11779 (gold_undefined_symbol): Change to take only a Symbol pointer
11780 and to report location as the file name associated with the symbol.
11781 * testsuite/debug_msg.sh: Update for changed error messages.
11782 * testsuite/undef_symbol.sh: Likewise.
11784 2009-02-04 Duncan Sands <baldrick@free.fr>
11787 * reduced_debug_output.h
11788 (Output_reduced_debug_abbrev_section::failed): Use format for
11790 (Output_reduced_debug_info_section::faild): Likewise.
11792 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11794 * script.cc (Lazy_demangler): New class.
11795 (Version_script_info::get_symbol_version_helper): Demangle a
11798 2009-01-29 Cary Coutant <ccoutant@google.com>
11800 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11802 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11804 2009-01-28 Ian Lance Taylor <iant@google.com>
11806 * version.cc (version_string): Bump to 1.9.
11808 * gold.h: Include <cstring> and <stdint.h>.
11809 * version.cc: Include <cstdio>.
11810 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11812 * reduced_debug_output.cc (insert_into_vector): Rename from
11813 Insert_into_vector; change all callers. Use Swap_unaligned to
11814 avoid aliasing issue; remove union since it is unnecessary.
11816 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11818 * Makefile.am (CCFILES): Add gc.cc.
11819 (HFILES): Add gc.h.
11820 * Makefile.in: Regenerate.
11821 * gold.cc (Gc_runner): New class.
11822 (queue_initial_tasks): Call garbage collection related tasks
11823 when corresponding options are invoked.
11824 (queue_middle_gc_tasks): New function.
11825 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11826 processed early before laying out sections during garbage collection.
11827 * gold.h (queue_middle_gc_tasks): New function.
11828 (is_prefix_of): Move from "layout.cc".
11829 * i386.cc (Target_i386::gc_process_relocs): New function.
11830 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11831 * main.cc (main): Create object of class "Garbage_collection".
11832 * object.cc (Relobj::copy_symbols_data): New function.
11833 (Relobj::is_section_name_included): New function.
11834 (Sized_relobj::do_layout): Allow this function to be called twice
11835 during garbage collection and defer layout of section during the
11837 * object.h (Relobj::get_symbols_data): New function.
11838 (Relobj::is_section_name_included): New function.
11839 (Relobj::copy_symbols_data): New function.
11840 (Relobj::set_symbols_data): New function.
11841 (Relobj::get_relocs_data): New function.
11842 (Relobj::set_relocs_data): New function.
11843 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11844 (Relobj::gc_process_relocs): New function.
11845 (Relobj::do_gc_process_relocs): New pure virtual function.
11846 (Relobj::sd_): New data member.
11847 (Sized_relobj::is_output_section_offset_invalid): New function.
11848 (Sized_relobj::do_gc_process_relocs): New function.
11849 * options.h (General_options::gc_sections): Modify to not be a no-op.
11850 (General_options::print_gc_sections): New option.
11851 * plugin.cc (Plugin_finish::run): Remove function call to
11852 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11853 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11854 * reloc.cc (Read_relocs::run): Add task to process relocs and
11855 determine unreferenced sections when doing garbage collection.
11856 (Gc_process_relocs): New class.
11857 (Sized_relobj::do_gc_process_relocs): New function.
11858 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11859 sections that are garbage collected.
11860 * reloc.h (Gc_process_relocs): New class.
11861 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11862 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11863 symbols whose corresponding sections are garbage collected.
11864 (Symbol_table::Symbol_table): Add new parameter for the garbage
11866 (Symbol_table::gc_mark_undef_symbols): New function.
11867 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11868 (Symbol_table::gc_mark_dyn_syms): New function.
11869 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11871 (Symbol_table::add_from_object): Likewise.
11872 (Symbol_table::add_from_relobj): When building shared objects, do not
11873 treat externally visible symbols as garbage.
11874 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11875 table information for static and relocatable links.
11876 * symtab.h (Symbol_table::set_gc): New function.
11877 (Symbol_table::gc): New function.
11878 (Symbol_table::gc_mark_undef_symbols): New function.
11879 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11880 (Symbol_table::gc_mark_dyn_syms): New function.
11881 (Symbol_table::gc_): New data member.
11882 * target.h (Sized_target::gc_process_relocs): New pure virtual
11884 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11885 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11887 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11889 * options.h (General_options::gc_sections): Define as a no-op for now.
11890 (General_options::no_keep_memory): Ditto.
11891 (General_options::Bshareable): Define.
11892 * options.cc (General_options::finalize): Honor -Bshareable.
11894 2009-01-20 Andreas Schwab <schwab@suse.de>
11896 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11897 read the value in the contents, since we don't use it. Use the
11898 template endianness when writing.
11899 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11901 2009-01-19 Andreas Schwab <schwab@suse.de>
11903 * configure.tgt (powerpc64-*): Fix targ_obj.
11905 2009-01-15 Ian Lance Taylor <iant@google.com>
11907 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11908 local symbols when stripping all symbols.
11910 2009-01-14 Cary Coutant <ccoutant@google.com>
11912 * output.cc (Output_reloc): Add explicit instantiations.
11914 2009-01-14 Cary Coutant <ccoutant@google.com>
11916 * archive.cc (Archive::get_elf_object_for_member): Remove call
11917 to File_read::claim_for_plugin.
11918 * descriptors.cc (Descriptors::open): Remove reference to
11920 (Descriptors::claim_for_plugin): Remove.
11921 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11922 (Descriptors::is_claimed): Remove.
11923 (claim_descriptor_for_plugin): Remove.
11924 * fileread.cc (File_read::claim_for_plugin): Remove.
11925 * fileread.h (File_read::claim_for_plugin): Remove.
11926 (File_read::descriptor): Reopen descriptor if necessary.
11927 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11928 (Plugin_manager::all_symbols_read): Add task parameter. Change
11930 (Plugin_manager::get_input_file): New function.
11931 (Plugin_manager::release_input_file): New function.
11932 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11933 corresponding data member.
11934 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11935 and pass to base constructor. Change all callers.
11936 (get_input_file, release_input_file): New functions.
11937 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11938 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11939 (Plugin_manager::all_symbols_read): Add task parameter.
11940 (Plugin_manager::get_input_file): New function.
11941 (Plugin_manager::release_input_file): New function.
11942 (Plugin_manager::task_): New data member.
11943 (Pluginobj::Pluginobj): Add filesize parameter.
11944 (Pluginobj::filename): New function.
11945 (Pluginobj::descriptor): New function.
11946 (Pluginobj::filesize): New function.
11947 (Pluginobj::filesize_): New data member.
11948 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11949 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11950 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11952 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11953 with archive libraries.
11954 * testsuite/Makefile.in: Regenerate.
11955 * testsuite/plugin_test.c (struct sym_info): New type.
11956 (get_input_file, release_input_file): New static variables.
11957 (onload): Capture new transfer vector entries.
11958 (claim_file_hook): Stop reading at end of file according to filesize.
11959 Factor out parsing of readelf output into separate function.
11960 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11961 APIs and get the source file name from the symbol table. Convert
11962 source file name to corresponding object file name. Print info
11963 message when adding new input files.
11964 (parse_readelf_line): New function.
11965 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11966 * testsuite/plugin_test_2.sh: Likewise.
11967 * testsuite/plugin_test_3.sh: Likewise.
11968 * testsuite/plugin_test_4.sh: New test case.
11970 2009-01-07 Ian Lance Taylor <iant@google.com>
11972 * version.cc (version_string): Bump to 1.8.
11974 2008-12-23 Cary Coutant <ccoutant@google.com>
11976 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11977 * plugin.cc (Plugin_manager::finish): Rename as
11978 layout_deferred_objects. Move cleanup to separate function.
11979 (Plugin_manager::cleanup): New function.
11980 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11982 * plugin.h (Plugin_manager::finish): Rename as
11983 layout_deferred_objects.
11984 (Plugin_manager::cleanup): New function.
11985 (Plugin_manager::cleanup_done): New field.
11987 2008-12-23 Cary Coutant <ccoutant@google.com>
11989 * plugin.cc (is_visible_from_outside): New function.
11990 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11991 so we don't return "IR only" status for exported symbols or -r links.
11993 * testsuite/Makefile.am (plugin_test_3): New test case.
11994 * testsuite/Makefile.in: Regenerate.
11995 * testsuite/plugin_test_3.sh: New file.
11997 2008-12-22 Cary Coutant <ccoutant@google.com>
11999 * object.cc (Sized_relobj::layout_section): New function.
12000 (Sized_relobj::do_layout): Defer layout of input sections until after
12001 plugin has provided replacement files.
12002 (Sized_relobj::do_layout_deferred_sections): New function.
12003 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12004 (Relobj::layout_deferred_sections): New function.
12005 (Relobj::do_layout_deferred_sections): New function.
12006 (Sized_relobj::do_layout_deferred_sections): New function.
12007 (Sized_relobj::layout_section): New function.
12008 (Sized_relobj::Deferred_layout): New structure.
12009 (Sized_relobj::deferred_layout_): New field.
12010 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12011 Change all callers. Layout deferred sections.
12012 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12014 (Plugin_hook::run): Move code from do_plugin_hook inline.
12015 (Plugin_hook::do_plugin_hook): Remove.
12016 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12017 (Plugin_manager::finish): Renamed, was cleanup.
12018 (Plugin_manager::should_defer_layout): New function.
12019 (Plugin_manager::add_deferred_layout_object): New function.
12020 (Plugin_manager::Deferred_layout_list): New type.
12021 (Plugin_manager::deferred_layout_objects_): New field.
12022 (Plugin_hook::do_plugin_hook): Remove.
12024 2008-12-17 Ian Lance Taylor <iant@google.com>
12026 * options.h (class General_options): Add --no case for
12029 2008-12-16 Cary Coutant <ccoutant@google.com>
12031 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12033 (Plugin_manager::claim_file): Create plugin object even if
12034 plugin did not call the add_symbols callback.
12035 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12036 asking for more symbols than were added.
12037 * testsuite/Makefile.am (plugin_test_1): Add test case with
12039 (empty.syms): New target.
12040 * testsuite/Makefile.in: Regenerate.
12041 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12042 message. Don't call add_symbols if no globals.
12043 (all_symbols_read_hook): Don't provide replacement for empty
12046 2008-12-12 Ian Lance Taylor <iant@google.com>
12048 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12049 r_type == 0 for a local symbol with r_sym == 0.
12050 (scan_relocatable_relocs): Pass r_sym to
12051 local_non_section_strategy.
12052 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12055 * configure.ac: Update test for TLS descriptors: they are
12056 supported as of glibc 2.9.
12057 * configure: Rebuild.
12059 2008-12-11 Ian Lance Taylor <iant@google.com>
12062 * target-reloc.h (Default_scan_relocatable_relocs): For each
12063 function, map r_type == 0 to RELOC_DISCARD.
12065 2008-12-10 Cary Coutant <ccoutant@google.com>
12067 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12068 object to override a kept COMDAT group from a plugin object.
12070 2008-12-09 Ian Lance Taylor <iant@google.com>
12073 * yyscript.y (file_cmd): Handle INPUT.
12075 * testsuite/initpri1.c: Change all declarations to be full
12076 prototypes by adding void, to avoid compiler warnings.
12078 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12080 * options.cc (General_options::parse_plugin_opt): New.
12081 (General_options::add_plugin): The argument now is just the filename.
12082 (General_options::add_plugin_option): New.
12083 * options.h (plugin_opt): New.
12084 (add_plugin): Change argument name.
12085 (add_plugin_option): New.
12086 * plugin.cc (Plugin::load): Don't parse the plugin option.
12087 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12088 (Plugin::add_option): New.
12089 (Plugin::args_): Change type.
12090 (Plugin::filename_): New.
12091 (Plugin_manager::add_plugin_option): New.
12092 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12093 * testsuite/Makefile.in: Regenerate.
12095 2008-12-05 Cary Coutant <ccoutant@google.com>
12097 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12098 Handle --strip-lto-sections option.
12099 * options.h (strip_lto_sections): New option.
12101 2008-12-01 Cary Coutant <ccoutant@google.com>
12103 * plugin.cc (ld_plugin_message): Change format parameter to const.
12104 Fix mismatch between new[] and delete.
12106 2008-11-14 Cary Coutant <ccoutant@google.com>
12108 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12111 2008-11-05 Craig Silverstein <csilvers@google.com>
12113 * options.cc (General_options::parse_dynamic_list): New function.
12114 * options.h (General_options): New flags dynamic_list,
12115 dynamic_list_data, dynamic_list_cpp_new, and
12116 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12117 (General_options::in_dynamic_list): New function.
12118 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12119 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12120 (Lex::can_continue_name): Likewise.
12122 (read_script_file): New parameter script_options.
12123 (read_dynamic_list): New function.
12124 (Script_options::define_dynamic_list): New function.
12125 (dynamic_list_keyword_parsecodes): New variable.
12126 (dynamic_list_keywords): New variable.
12127 * script.h (Script_options::define_dynamic_list): New function
12129 (read_dynamic_list): New function prototype.
12130 * symtab.cc (strprefix): New macro.
12131 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12132 dynamic_list_data, dynamic_list_cpp_new, and
12133 dynamic_list_cpp_typeinfo.
12134 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12135 (dynamic_list_expr): New rule.
12136 (dynamic_list_nodes): Likewise.
12137 (dynamic_list_node): Likewise.
12138 * testsuite/Makefile.am (dynamic_list): New test.
12139 * testsuite/Makefile.in: Regenerated.
12140 * testsuite/dynamic_list.t: New file.
12141 * testsuite/dynamic_list.sh: New file.
12143 2008-11-05 Craig Silverstein <csilvers@google.com>
12145 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12146 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12147 (t11_last): Likewise.
12148 * testsuite/ver_test_6.c (main): Likewise.
12150 2008-10-07 Cary Coutant <ccoutant@google.com>
12152 * options.c (General_options::finalize): Add check for -static and
12154 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12157 2008-10-02 Cary Coutant <ccoutant@google.com>
12159 * plugin.cc (make_sized_plugin_object): Fix conditional
12160 compilation to work when not all targets are enabled.
12162 2008-09-29 Cary Coutant <ccoutant@google.com>
12164 * archive.cc (Archive::get_file_and_offset): Use filename instead
12165 of name to get library path.
12166 (Archive::include_member): Unlock external member of a thin archive.
12168 * testsuite/Makefile.am (TEST_AR): New variable.
12169 (thin_archive_test_1): New test.
12170 (thin_archive_test_2): New test.
12171 * testsuite/Makefile.in: Regenerate.
12172 * testsuite/thin_archive_main.cc: New file.
12173 * testsuite/thin_archive_test_1.cc: New file.
12174 * testsuite/thin_archive_test_2.cc: New file.
12175 * testsuite/thin_archive_test_3.cc: New file.
12176 * testsuite/thin_archive_test_4.cc: New file.
12178 2008-09-29 Cary Coutant <ccoutant@google.com>
12180 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12181 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12183 (Sized_relobj::do_finalize_local_symbols): Likewise.
12184 (Sized_relobj::map_to_kept_section): Likewise.
12185 * object.h (Sized_relobj::invalid_address): New constant.
12186 (Sized_relobj::do_output_section_offset): Check for invalid_address
12188 * output.cc (Output_reloc::local_section_offset): Use constant
12189 invalid_address instead of -1U.
12190 (Output_reloc::get_address): Likewise.
12191 (Output_section::output_address): Change -1U to -1ULL.
12192 * output.h (Output_reloc::invalid_address): New constant.
12193 * reloc.cc (Sized_relobj::write_sections): Use constant
12194 invalid_address instead of -1U.
12195 (Sized_relobj::relocate_sections): Likewise.
12196 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12197 values for merge sections.
12198 * target-reloc.h (relocate_for_relocatable): Use constant
12199 invalid_address instead of -1U.
12201 2008-09-19 Cary Coutant <ccoutant@google.com>
12203 Add plugin functionality for link-time optimization (LTO).
12204 * configure.ac (plugins): Add --enable-plugins option.
12205 * configure: Regenerate.
12206 * config.in: Regenerate.
12207 * Makefile.am (LIBDL): New variable.
12208 (CCFILES): Add plugin.cc.
12209 (HFILES): Add plugin.h.
12210 (ldadd_var): Add LIBDL.
12211 * Makefile.in: Regenerate.
12213 * archive.cc: Include "plugin.h".
12214 (Archive::setup): Don't preread archive symbols when using a plugin.
12215 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12216 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12218 (Archive::include_member): Add symbols from plugin objects.
12219 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12220 * descriptors.cc (Descriptors::open): Check for file descriptors
12221 abandoned by plugins.
12222 (Descriptors::claim_for_plugin): New function.
12223 * descriptors.h (Descriptors::claim_for_plugin): New function.
12224 (Open_descriptor::is_claimed): New field.
12225 (claim_descriptor_for_plugin): New function.
12226 * fileread.cc (File_read::claim_for_plugin): New function.
12227 * fileread.h (File_read::claim_for_plugin): New function.
12228 (File_read::descriptor): New function.
12229 * gold.cc: Include "plugin.h".
12230 (queue_initial_tasks): Add task to call plugin hooks for generating
12232 * main.cc: Include "plugin.h".
12233 (main): Load plugin libraries.
12234 * object.h (Pluginobj): Declare.
12235 (Object::pluginobj): New function.
12236 (Object::do_pluginobj): New function.
12237 (Object::set_target): New function.
12238 * options.cc: Include "plugin.h".
12239 (General_options::parse_plugin): New function.
12240 (General_options::General_options): Initialize plugins_ field.
12241 (General_options::add_plugin): New function.
12242 * options.h (Plugin_manager): Declare.
12243 (General_options): Add --plugin option.
12244 (General_options::has_plugins): New function.
12245 (General_options::plugins): New function.
12246 (General_options::add_plugin): New function.
12247 (General_options::plugins_): New field.
12248 * plugin.cc: New file.
12249 * plugin.h: New file.
12250 * readsyms.cc: Include "plugin.h".
12251 (Read_symbols::do_read_symbols): Check for archive before checking
12252 for ELF file. Call plugin hooks to claim files.
12253 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12254 from a real object file; force override when processing replacement
12256 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12257 (Symbol::init_base_object): Likewise.
12258 (Symbol::init_base_output_data): Likewise.
12259 (Symbol::init_base_output_segment): Likewise.
12260 (Symbol::init_base_constant): Likewise.
12261 (Symbol::init_base_undefined): Likewise.
12262 (Symbol::output_section): Assert that object is not a plugin.
12263 (Symbol_table::add_from_pluginobj): New function.
12264 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12266 (Symbol_table::sized_write_globals): Likewise.
12267 (Symbol_table::add_from_pluginobj): Instantiate template.
12268 * symtab.h (Sized_pluginobj): Declare.
12269 (Symbol::in_real_elf): New function.
12270 (Symbol::set_in_real_elf): New function.
12271 (Symbol::in_real_elf_): New field.
12272 (Symbol_table::add_from_pluginobj): New function.
12274 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12275 (LIBDL): New variable.
12276 (LDADD): Add LIBDL.
12277 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12278 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12279 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12280 (MOSTLYCLEANFILES): Likewise.
12281 * testsuite/Makefile.in: Regenerate.
12282 * testsuite/plugin_test.c: New file.
12283 * testsuite/plugin_test_1.sh: New file.
12284 * testsuite/plugin_test_2.sh: New file.
12286 2008-09-16 Ian Lance Taylor <iant@google.com>
12288 * target-reloc.h (relocate_section): Check whether a symbol is
12289 defined by the ABI before reporting an undefined symbol error.
12290 * target.h (Target::is_defined_by_abi): Make parameter const.
12291 (Target::do_is_defined_by_abi): Likewise.
12292 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12293 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12294 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12295 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12296 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12297 * testsuite/Makefile.in: Rebuild.
12299 * fileread.cc (make_view): Add casts to avoid warning.
12301 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12303 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12304 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12306 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12308 * options.h (General_options::output_is_executable): New.
12309 (General_options::output_is_pie): New.
12310 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12311 for shared libraries.
12312 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12314 2008-09-11 Chris Demetriou <cgd@google.com>
12316 * options.h (origin): New -z option.
12317 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12318 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12321 2008-09-05 Cary Coutant <ccoutant@google.com>
12323 * fileread.cc (File_read::make_view): Add check for attempt to map
12324 beyond end of file.
12326 2008-09-05 Cary Coutant <ccoutant@google.com>
12328 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12329 explicit instantiations.
12331 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12334 * options.cc (General_options::finalize): Allow undefined symbols
12335 in shlibs if linking -shared.
12338 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12339 symbols as not needing a dynsym entry.
12341 2008-08-20 Craig Silverstein <csilvers@google.com>
12343 * fileread.cc (File_read::open): Do not lock the file unless it
12344 was successfully opened.
12346 2008-08-14 Cary Coutant <ccoutant@google.com>
12348 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12349 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12350 * testsuite/tls_test.cc (struct int128): 128-bit struct
12351 for testing TLS relocs with non-zero addend.
12352 (v12): New TLS variable.
12354 (t_last): Add check for v12.
12355 * testsuite/tls_test.h (t12): New function.
12356 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12358 2008-08-13 Ian Lance Taylor <iant@google.com>
12360 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12361 set tls_segment_ or relro_segment_.
12362 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12364 * output.h (Output_section::clear_is_relro): New function.
12365 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12366 sections specially even when output_data_ is empty.
12367 (Output_segment::maximum_alignment): When first section is relro,
12368 only force alignment for PT_LOAD segments.
12369 * script.cc (script_data_segment_align): New function.
12370 (script_data_segment_relro_end): New function.
12371 * script-c.h (script_data_segment_align): Declare.
12372 (script_data_segment_relro_end): Declare.
12373 * script-sections.h (class Script_sections): Declare
12374 data_segment_align and data_segment_relro_end. Add fields
12375 segment_align_index_ and saw_relro_end_.
12376 * script-sections.cc (class Sections_element): Add set_is_relro
12377 virtual function. Add new bool* parameter to place_orphan_here.
12378 Add get_output_section virtual function.
12379 (class Output_section_definition): Add set_is_relro. Add new
12380 bool* parameter to place_orphan_here. Add get_output_section.
12381 Add is_relro_ field.
12382 (Output_section_definition::Output_section_definition): Initialize
12383 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12384 and is_relro_ fields.
12385 (Output_section_definition::place_orphan_here): Add is_relro
12387 (Output_section_definition::set_section_addresses): Set relro for
12389 (Output_section_definition::alternate_constraint): Likewise.
12390 (class Orphan_output_section): Add new bool* parameter to
12391 place_orphan_here. Add get_output_section.
12392 (Orphan_output_section::place_orphan_here): Add is_relro
12394 (Script_sections::Script_sections): Initialize
12395 data_segment_align_index_ and saw_relro_end_.
12396 (Script_sections::data_segment_align): New function.
12397 (Script_sections::data_segment_relro_end): New function.
12398 (Script_sections::place_orphan): Set or clear is_relro.
12399 (Script_sections::set_section_addresses): Force alignment of first
12401 * yyscript.y (exp): Call script_data_segment_align and
12402 script_data_segment_relro_end.
12403 * testsuite/relro_script_test.t: New file.
12404 * testsuite/relro_test.cc (using_script): Declare.
12405 (t1, t2): Test using_script.
12406 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12407 (relro_script_test_SOURCES): Define.
12408 (relro_script_test_DEPENDENCIES): Define.
12409 (relro_script_test_LDFLAGS): Define.
12410 (relro_script_test_LDADD): Define.
12411 (relro_script_test.so): New target.
12412 * testsuite/Makefile.in: Rebuild.
12414 2008-08-06 Cary Coutant <ccoutant@google.com>
12416 * archive.cc (Archive::total_archives, Archive::total_members)
12417 (Archive::total_members_loaded): New variables.
12418 (Archive::setup): Add parameter. Add option to preread
12420 (Archive::read_armap): Add counter.
12421 (Archive::get_file_and_offset): New function.
12422 (Archive::get_elf_object_for_member): New function.
12423 (Archive::read_all_symbols): New function.
12424 (Archive::read_symbols): New function.
12425 (Archive::add_symbols): Add counters.
12426 (Archive::include_all_members): Use armap to find members if it's
12428 (Archive::include_member): Skip reading symbols if already read.
12429 Factored code into Archive::get_file_and_offset and
12430 Archive::get_elf_object_for_member. Changed call to
12431 Mapfile::report_include_archive_member.
12432 (Archive::print_stats): New function.
12433 * archive.h: Declare Object and Read_symbols_data classes.
12434 (Archive::Archive): Add initializers for new members.
12435 (Archive::setup): Add parameter.
12436 (Archive::print_stats): New function.
12437 (Archive::total_archives, Archive::total_members)
12438 (Archive::total_members_loaded): New variables.
12439 (Archive::get_file_and_offset): New function.
12440 (Archive::get_elf_object_for_member): New function.
12441 (Archive::read_all_symbols): New function.
12442 (Archive::read_symbols): New function.
12443 (Archive::Archive_member): New class.
12444 (Archive::members_): New member.
12445 (Archive::num_members_): New member.
12446 * main.cc: Include archive.h.
12447 (main): Call Archive::print_stats.
12448 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12449 archive parameter; member_name is now the fully-decorated name.
12450 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12451 * options.h: (General_options): Add --preread-archive-symbols option.
12452 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12455 2008-08-04 Ian Lance Taylor <iant@google.com>
12457 * symtab.h (Symbol::use_plt_offset): New function.
12458 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12459 * powerpc.cc (Relocate::relocate): Likewise.
12460 * sparc.cc (Relocate::relocate): Likewise.
12461 * x86_64.cc (Relocate::relocate): Likewise.
12462 * testsuite/weak_plt.sh: New test.
12463 * testsuite/weak_plt_main.cc: New test.
12464 * testsuite/weak_plt_shared.cc: New test.
12465 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12466 (check_PROGRAMS): Add weak_plt.
12467 (check_DATA): Add weak_plt_shared.so.
12468 (weak_plt_main_pic.o, weak_plt): New targets.
12469 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12470 * testsuite/Makefile.in: Rebuild.
12472 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12474 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12475 * testsuite/Makefile.in: Rebuild.
12477 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12479 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12480 * Makefile.in: Regenerate.
12481 * po/POTFILES.in: Regenerate.
12483 2008-07-29 Ian Lance Taylor <iant@google.com>
12485 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12486 symbols before other symbols.
12487 * testsuite/script_test_2.cc (test_addr): Declare.
12488 (test_addr_alias): Declare.
12489 (main): Check that test_addr and test_addr_alias have the right
12491 * testsuite/script_test_2.t: Define test_addr_alias and
12494 2008-07-24 Ian Lance Taylor <iant@google.com>
12497 * descriptors.cc: New file.
12498 * descriptors.h: New file.
12499 * gold-threads.h (class Hold_optional_lock): New class.
12500 * fileread.cc: Include "descriptors.h".
12501 (File_read::~File_read): Release descriptor rather than closing
12503 (File_read::open) [file]: Call open_descriptor rather than open.
12504 Set is_descriptor_opened_.
12505 (File_read::open) [memory]: Assert that descriptor is not open.
12506 (File_read::reopen_descriptor): New function.
12507 (File_read::release): Release descriptor.
12508 (File_read::do_read): Make non-const. Reopen descriptor.
12509 (File_read::read): Make non-const.
12510 (File_read::make_view): Reopen descriptor.
12511 (File_read::do_readv): Likewise.
12512 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12513 Update declarations.
12514 * layout.cc: Include "descriptors.h".
12515 (Layout::create_build_id): Use open_descriptor rather than open.
12516 * output.cc: Include "descriptors.h".
12517 (Output_file::open): Use open_descriptor rather than open.
12518 * archive.cc (Archive::const_iterator): Change Archive to be
12520 (Archive::begin, Archive::end): Make non-const.
12521 (Archive::count_members): Likewise.
12522 * archive.h (class Archive): Update declarations.
12523 * object.h (Object::read): Make non-const.
12524 * Makefile.am (CCFILES): Add descriptors.cc.
12525 (HFILES): Add descriptors.h.
12526 * Makefile.in: Rebuild.
12529 * gold.h: Always include <clocale>. Add Solaris workarounds
12530 following code in binutils/sysdep.h.
12533 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12534 this->eh_frame_hdr_ is NULL before using it.
12536 * dynobj.cc (Versions::Versions): Update comment.
12538 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12539 the base version name.
12541 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12542 array size plus one.
12543 (Stringpool_template::set_string_offsets): Subtract one from key
12544 before using it as an array index.
12545 (Stringpool_template::get_offset_with_length): Likewise.
12546 (Stringpool_template::write_to_buffer): Likewise.
12547 * stringpool.h (Stringpool_template::get_offset_from_key):
12550 2008-07-23 Ian Lance Taylor <iant@google.com>
12553 * object.h (Merged_symbol_value::value): Do our best to handle a
12557 * script.cc (Version_script_info::get_versions): Don't add empty
12558 version tag to return value.
12559 (Version_script_info::get_symbol_version_helper): Change return
12560 type to bool. Add pversion parameter. Change all callers.
12561 (script_register_vers_node): Don't require a non-NULL tag.
12562 * script.h (class Version_script_info): Update declarations.
12563 (Version_script_info::get_symbol_version): Change return type to
12564 bool. Add version parameter. Change all callers.
12565 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12566 handling. Handle an empty version from a version script.
12567 (Symbol_table::define_special_symbol): Likewise.
12568 * testsuite/ver_test_10.script: New file.
12569 * testsuite/ver_test_10.sh: New file.
12570 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12571 (check_DATA): Add ver_test_10.syms.
12572 (ver_test_10.syms, ver_test_10.so): New target.
12573 * testsuite/Makefile.in: Rebuild.
12575 2008-07-23 Simon Baldwin <simonb@google.com>
12577 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12578 to zero for undefined symbols from dynamic libraries.
12580 2008-07-23 Ian Lance Taylor <iant@google.com>
12582 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12583 Change all callers.
12584 * symtab.h (class Symbol_table): Update declaration.
12585 * testsuite/ver_test_9.cc: New file.
12586 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12587 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12588 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12589 (ver_test_9.so, ver_test_9.o): New targets.
12590 * testsuite/Makefile.in: Rebuild.
12592 2008-07-22 Ian Lance Taylor <iant@google.com>
12594 * options.h (class General_options): Define --check-sections.
12595 * layout.cc (Layout::set_segment_offsets): Handle
12598 * options.h (class General_options): Define -n/--nmagic and
12600 * options.cc (General_options::finalize): For -n/--nmagic or
12601 -N/--omagic, set -static.
12602 * layout.cc (Layout::attach_allocated_section_to_segment): If
12603 -N/--omagic, don't put read-only and read-write sections in
12604 different segments.
12605 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12606 finding a read-only segment.
12607 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12608 don't set the minimum segment alignment to the common page size,
12609 and don't set the file offset to the address modulo the page size.
12610 * script-sections.cc (Script_sections::create_segments): If
12611 -n/--omagic, don't put read-only and read-write sections in
12612 different segments.
12614 * cref.cc: New file.
12615 * cref.h: New file.
12616 * options.h (class General_options): Add --print-symbol-counts.
12617 * main.cc (main): Issue defined symbol report if requested.
12618 * archive.cc (Archive::interpret_header): Make into a const member
12620 (Archive::add_symbols): Call Input_objects::archive_start and
12622 (Archive::const_iterator): Define new class.
12623 (Archive::begin, Archive::end): New functions.
12624 (Archive::include_all_members): Rewrite to use iterator.
12625 (Archive::count_members): New function.
12626 * archive.h (class Archive): Update declarations.
12627 (Archive::filename): New function.
12628 * object.cc: Include "cref.h".
12629 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12630 (Sized_relobj::do_get_global_symbol_counts): New function.
12631 (Input_objects::add_object): Add object to cross-referencer.
12632 (Input_objects::archive_start): New function.
12633 (Input_objects::archive_stop): New function.
12634 (Input_objects::print_symbol_counts): New function.
12635 * object.h: Declare Cref and Archive.
12636 (Object::get_global_symbol_counts): New function.
12637 (Object::do_get_global_symbol_counts): New pure virtual function.
12638 (class Sized_relobj): Add defined_count_ field. Update
12640 (class Input_objects): Add cref_ field. Update constructor.
12641 Update declarations.
12642 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12644 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12646 (Sized_dynobj::do_get_global_symbol_counts): New function.
12647 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12648 defined_count_. Update declarations. Define Symbols typedef.
12649 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12650 parameter. Change all callers.
12651 (Symbol_table::add_from_dynobj): Add sympointers and defined
12652 parameters. Change all callers.
12653 * symtab.h (class Symbol_table): Update declarations.
12654 * Makefile.am (CCFILES): Add cref.cc.
12655 (HFILES): Add cref.h.
12656 * Makefile.in: Rebuild.
12658 2008-07-22 Simon Baldwin <simonb@google.com>
12660 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12661 to zero when writing undefined symbols.
12663 2008-07-22 Ian Lance Taylor <iant@google.com>
12665 * output.cc (Output_section::add_input_section): Don't try to
12666 merge empty merge sections.
12668 2008-07-21 Craig Silverstein <csilvers@google.com>
12670 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12671 Include symbol version in error message.
12673 2008-07-20 Chris Demetriou <cgd@google.com>
12675 * configure.ac (gold_cv_c_random_seed): New configured variable.
12676 (RANDOM_SEED_CFLAGS): New substituted variable.
12677 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12678 * configure: Rebuild.
12679 * Makefile.in: Likewise.
12680 * testsuite/Makefile.in: Likewise.
12682 2008-07-18 Ian Lance Taylor <iant@google.com>
12684 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12685 where we see NAME/NULL and NAME/VERSION as separate symbols.
12686 * testsuite/ver_test_main.cc (main): Call t4.
12687 (t4, t4_2a): Define.
12688 * testsuite/ver_test_2.cc (t4_2): Define.
12689 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12690 * testsuite/ver_test_4.cc (t4_2a): Define.
12691 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12692 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12694 2008-07-17 Ian Lance Taylor <iant@google.com>
12696 * dynobj.cc (Versions::add_def): If we give an error about a
12697 missing version, go ahead and create the version anyhow.
12699 2008-07-10 Ian Lance Taylor <iant@google.com>
12701 Handle output sections with more than 0x7fffffff bytes.
12702 * object.h (class Relobj): Change map_to_output_ to
12703 output_sections_, and just keep a section pointer. Change all
12704 uses. Move comdat group support to Sized_relobj.
12705 (Relobj::is_section_specially_mapped): Remove.
12706 (Relobj::output_section): Remove poff parameter. Change all
12708 (Relobj::output_section_offset): New function.
12709 (Relobj::set_section_offset): Rewrite.
12710 (Relobj::map_to_output): Remove.
12711 (Relobj::output_sections): New function.
12712 (Relobj::do_output_section_offset): New pure virtual function.
12713 (Relobj::do_set_section_offset): Likewise.
12714 (class Sized_relobj): Add section_offsets_ field. Add comdat
12715 group support from Relobj. Update declarations.
12716 (Sized_relobj::get_output_section_offset): New function.
12717 (Sized_relobj::do_output_section_offset): New function.
12718 (Sized_relobj::do_set_section_offset): New function.
12719 * object.cc (Relobj::output_section_address): Remove.
12720 (Sized_relobj::Sized_relobj): Initialize new fields.
12721 (Sized_relobj::include_section_group): Cast find_kept_object to
12723 (Sized_relobj::include_linkonce_section): Likewise.
12724 (Sized_relobj::do_layout): Use separate arrays for output section
12726 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12728 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12729 output_sections and section_offsets.
12730 (Sized_relobj::write_local_symbols): Likewise.
12731 (map_to_kept_section): Compute output address directly.
12732 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12733 output_sections and section_offsets.
12734 (Sized_relobj::write_sections): Likewise.
12735 (Sized_relobj::relocate_sections): Likewise.
12736 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12737 * output.h (class Output_reloc): Update declarations. Change
12738 u2_.relobj to Sized_relobj*.
12739 (class Output_data_reloc): Change add functions to use
12741 * output.cc (Output_reloc::Output_reloc): Change relobj to
12743 (Output_reloc::local_section_offset): Change return type to
12744 Elf_Addr. Use get_output_section_offset.
12745 (Output_reloc::get_address): Likewise.
12746 (Output_section::is_input_address_mapped): Don't call
12747 is_section_specially_mapped.
12748 (Output_section::output_offset): Likewise.
12749 (Output_section::output_address): Likewise.
12750 (Output_section::starting_output_address): Likewise.
12751 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12752 parameter to Sized_relobj*.
12753 (Copy_relocs::need_copy_reloc): Likewise.
12754 (Copy_relocs::save): Likewise.
12755 * copy-relocs.h (class Copy_relocs): Update declarations.
12756 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12757 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12758 * target-reloc.h (relocate_for_relocatable): Change
12759 offset_in_output_section type to Elf_Addr. Change code that uses
12761 * layout.cc (Layout::layout): Always set *off.
12762 * mapfile.cc (Mapfile::print_input_section): Use
12763 output_section_offset.
12764 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12766 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12767 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12768 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12770 2008-07-03 Ian Lance Taylor <iant@google.com>
12772 * layout.cc (Layout::include_section): Do not discard unrecognized
12773 SHT_STRTAB sections.
12775 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12777 * script.cc (Lex::can_continue_name): Make '?' allowable in
12778 version-script names.
12779 * testsuite/version_script.map: Change glob pattern to use '?'
12781 2008-06-30 Manish Singh <yosh@gimp.org>
12784 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12787 2008-06-30 Ian Lance Taylor <iant@google.com>
12791 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12792 versions]: Don't try to read the value in the contents, since we
12793 don't use it. Use the template endianness when writing.
12795 2008-06-25 Cary Coutant <ccoutant@google.com>
12797 * fileread.cc (File_read::make_view): Assert on zero-length view.
12798 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12799 symbol table when there are no symbols to read.
12801 2008-06-23 Craig Silverstein <csilvers@google.com>
12803 * version.cc (version_string): Bump to 1.7
12805 2008-06-18 Craig Silverstein <csilvers@google.com>
12807 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12808 constant 0xFFFF to type Valtype.
12809 (Powerpc_relocate_functions::rel16_ha): Likewise.
12811 2008-06-17 Ian Lance Taylor <iant@google.com>
12813 * output.h (Output_section::Input_section): Initialize p2align_ to
12814 zero for Output_section_data constructors.
12815 (Output_section::Input_section::addralign): If not an input
12816 section, return the alignment of the Output_section_data.
12817 * testsuite/copy_test.cc: New file.
12818 * testsuite/copy_test_1.cc: New file.
12819 * testsuite/copy_test_2.cc: New file.
12820 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12821 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12822 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12823 (copy_test_1_pic.o, copy_test_1.so): New targets.
12824 (copy_test_2_pic.o, copy_test_2.so): New targets.
12825 * testsuite/Makefile.in: Rebuild.
12827 * script-sections.cc (Script_sections::place_orphan): Initialize
12828 local variable exact.
12830 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12832 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12834 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12835 David S. Miller <davem@davemloft.net>
12837 * powerpc.cc: New file.
12838 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12839 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12840 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12841 * Makefile.in: Rebuild.
12843 2008-06-09 Ian Lance Taylor <iant@google.com>
12845 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12847 (throwing, orig_terminate): New static variables.
12848 (terminate_handler): New static function.
12849 (t2): Set terminate handler.
12851 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12854 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12857 2008-05-30 Cary Coutant <ccoutant@google.com>
12859 * archive.cc (Archive::include_all_members) Correct to step
12860 over symbol table and extended name table in thin archives.
12862 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12865 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12868 2008-05-28 Caleb Howe <cshowe@google.com>
12870 * reduced_debug_output.cc: New file.
12871 * reduced_debug_output.h: New file.
12872 * options.h (class General_options): Add --strip-debug-non-line.
12873 * options.cc (General_options::finalize): Add strip_debug_non_line
12874 to the strip heirarchy.
12875 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12877 * layout.cc: Include "reduced_debug_output.h".
12878 (Layout::Layout): Initialize new fields.
12879 (line_only_debug_sections): New static array.
12880 (is_lines_only_debug_sections): New static inline function.
12881 (Layout::include_section): Handle --strip-debug-non-line.
12882 (Layout::make_output_section): If --strip-debug-non-line, build
12883 new output sections for .debug_abbrev and .debug_info.
12884 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12885 gold. Warn about possible overflow.
12886 (read_signed_LEB_128): Likewise.
12887 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12888 (read_signed_LEB_128): Declare.
12889 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12890 (HFILES): Add reduced_debug_output.h.
12891 * Makefile.in: Rebuild.
12893 2008-05-21 Ian Lance Taylor <iant@google.com>
12895 * mapfile.cc: New file.
12896 * mapfile.h: New file.
12897 * options.h (class General_options): Add -M/--print-map and -Map.
12898 * options.cc (General_options::finalize): Make -M equivalent to
12900 * main.cc: Include <cstdio> and "mapfile.h".
12901 (main): Open mapfile if requested.
12902 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12903 constructor. Change caller.
12904 (queue_initial_tasks): Add mapfile parameter. Change caller.
12905 (queue_middle_tasks): Likewise.
12906 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12908 * archive.cc: Include "mapfile.h".
12909 (Archive::add_symbols): Add mapfile parameter. Change all
12910 callers. Pass mapfile, symbol, and reason to include_member.
12911 (Archive::include_all_members): Add mapfile parameter. Change all
12913 (Archive::include_member): Add mapfile, sym, and why parameters.
12914 Change all callers. Report inclusion to map file.
12915 * archive.h: Include "fileread.h".
12916 (class Archive): Update declarations.
12917 (Archive::file): New const method.
12918 (class Add_archive_symbols): Add mapfile_ field. Update
12919 constructor. Change all callers.
12920 * readsyms.h (class Read_symbols): Likewise.
12921 (class Finish_group): Likewise.
12922 (class Read_script): Likewise.
12923 * common.cc: Include "mapfile.h".
12924 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12926 (Symbol_table::do_allocate_commons): Likewise.
12927 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12928 symbol allocation to mapfile.
12929 * common.h (class Allocate_commons_task): Add mapfile_ field.
12930 Update constructor. Change all callers.
12931 * symtab.h (class Symbol_table): Update declarations.
12932 * layout.cc: Include "mapfile.h".
12933 (Layout_task_runner::run): Print information to mapfile.
12934 (Layout::create_gold_note): Change Output_data_fixed_space to
12935 Output_data_zero_fill.
12936 (Layout::create_build_id): Likewise.
12937 (Layout::print_to_mapfile): New function.
12938 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12939 constructor. Change caller.
12940 (class Layout): Declare print_to_mapfile.
12941 * output.cc (Output_section::Input_section::print_to_mapfile): New
12943 (Output_section::add_input_section): If producing a map, always
12944 add to input_sections_ list.
12945 (Output_section::do_print_to_mapfile): New function.
12946 (Output_segment::print_sections_to_mapfile): New function.
12947 (Output_segment::print_section_list_to_mapfile): New function.
12948 * output.h: Include "mapfile.h".
12949 (Output_data::print_to_mapfile): New function.
12950 (Output_data::do_print_to_mapfile): New virtual function.
12951 (Output_segment_headers::do_print_to_mapfile): New function.
12952 (Output_file_header::do_print_to_mapfile): New function.
12953 (Output_data_const::do_print_to_mapfile): New function.
12954 (class Output_data_const_buffer): Add map_name_ field. Update
12955 constructor. Change all callers. Add do_print_to_mapfile
12957 (class Output_data_fixed_space): Likewise.
12958 (class Output_data_space): Likewise.
12959 (class Output_data_zero_fill): New class.
12960 (Output_data_strtab::do_print_to_mapfile): New function.
12961 (Output_data_reloc_base::do_print_to_mapfile): New function.
12962 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12963 (Output_data_group::do_print_to_mapfile): New function.
12964 (Output_data_got::do_print_to_mapfile): New function.
12965 (Output_data_dynamic::do_print_to_mapfile): New function.
12966 (Output_symtab_xindex::do_print_to_mapfile): New function.
12967 (class Output_section): Declare do_print_to_mapflie. Declare
12968 print_to_mapfile in Input_section.
12969 (class Output_segment): Declare new functions.
12970 * object.h (Sized_relobj::symbol_count): New function.
12971 * script-sections.cc
12972 (Output_section_element_dot_assignment::set_section_addresses):
12973 Change Output_data_fixed_space to Output_data_zero_fill.
12974 (Output_data_expression::do_print_to_mapfile): New function.
12975 * script.cc (read_input_script): Add mapfile parameter. Change
12977 * script.h (read_input_script): Update declaration.
12978 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12979 (Eh_frame::do_print_to_mapfile): New function.
12980 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12981 (Output_merge_string::do_print_to_mapfile): New function.
12982 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12984 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12986 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12988 * Makefile.am (CCFILES): Add mapfile.cc.
12989 (HFILES): Add mapfile.h.
12990 * Makefile.in: Rebuild.
12992 2008-05-19 Ian Lance Taylor <iant@google.com>
12994 * options.h (class General_options): Add -z relro.
12995 * layout.cc (Layout::Layout): Initialize relro_segment_.
12996 (Layout::add_output_section_data): Return the output section.
12997 (Layout::make_output_section): Rcognize relro sections and mark
12998 them appropriately.
12999 (Layout::attach_allocated_section_to_segment): Put relro sections
13000 in a PT_GNU_RELRO segment.
13001 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13003 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13005 (Layout::linkonce_mapping): Map d.rel.ro.local to
13006 .data.rel.ro.local.
13007 (Layout::output_section_name): Us .data.rel.ro.local for any
13008 section which begins with that.
13009 * layout.h (class Layout): Update add_output_section_data
13010 declaration. Add relro_segment_ field.
13011 * output.cc (Output_section::Output_section): Initialize is_relro_
13012 and is_relro_local_ fields.
13013 (Output_segment::add_output_section): Group relro sections.
13014 (Output_segment::is_first_section_relro): New function.
13015 (Output_segment::maximum_alignment): If there is a relro section,
13016 align the segment to the common page size.
13017 (Output_segment::set_section_addresses): Track whether we are
13018 looking at relro sections. If the last section is a relro
13019 section, align to the common page size.
13020 (Output_segment::set_section_list_addresses): Add in_relro
13021 parameter. Change all callers. Align to the page size when
13022 moving from relro to non-relro section.
13023 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13025 * output.h (class Output_section): Add is_relro_ and
13026 is_relro_local_ fields.
13027 (Output_section::is_relro): New function.
13028 (Output_section::set_is_relro): New function.
13029 (Output_section::is_relro_local): New function.
13030 (Output_section::set_is_relro_local): New function.
13031 (class Output_segment): Update declarations.
13032 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13033 * sparc.cc (Target_sparc::got_section): Likewise.
13034 * x86_64.cc (Target_x86_64::got_section): Likewise.
13035 * testsuite/relro_test_main.cc: New file.
13036 * testsuite/relro_test.cc: New file.
13037 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13038 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13039 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13040 (relro_test.so, relro_test_pic.o): New targets.
13041 * testsuite/Makefile.in: Rebuild.
13043 2008-05-16 Ian Lance Taylor <iant@google.com>
13045 * output.cc (Output_segment::add_output_section): Remove front
13047 * output.h (class Output_segment): Remove
13048 add_initial_output_section and overloaded add_output_section.
13049 Update declaration of remaining add_output_section.
13050 * layout.cc (Layout::create_interp): Call add_output_section
13051 rather than add_initial_output_section.
13052 (Layout::finish_dynamic_section): Likewise.
13054 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13055 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13056 know the dynamic type.
13057 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13058 field. Initialize it in constructor.
13059 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13060 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13061 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13064 * output.cc (Output_reloc::get_address): Change return type to
13066 * output.h (class Output_reloc): Update get_address declaration.
13067 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13068 for section addresses.
13070 2008-05-09 Ian Lance Taylor <iant@google.com>
13073 * gold.cc (gold_nomem): Use return value of write.
13075 2008-05-08 Ian Lance Taylor <iant@google.com>
13077 * symtab.c (Symbol::init_base_output_data): Add version
13078 parameter. Change all callers.
13079 (Symbol::init_base_output_segment): Likewise.
13080 (Symbol::init_base_constant): Likewise.
13081 (Symbol::init_base_undefined): Likewise.
13082 (Sized_symbol::init_output_data): Likewise.
13083 (Sized_symbol::init_output_segment): Likewise.
13084 (Sized_symbol::init_constant): Likewise.
13085 (Sized_symbol::init_undefined): Likewise.
13086 (Symbol_table::do_define_in_output_data): If the new symbol has a
13087 version, mark it as the default.
13088 (Symbol_table::do_define_in_output_segment): Likewise.
13089 (Symbol_table::do_define_as_constant): Likewise.
13090 * symtab.h (class Symbol): Update declarations.
13091 (class Sized_symbol): Likewise.
13092 * resolve.cc (Symbol::override_version): New function.
13093 (Symbol::override_base): Call override_version.
13094 (Symbol::override_base_with_special): Likewise.
13095 * testsuite/ver_script_8.script: New file.
13096 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13097 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13098 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13099 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13101 2008-05-06 Ian Lance Taylor <iant@google.com>
13104 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13106 (class General_options): Remove existing --undefined, and add
13107 --no-undefined instead. Add new --undefined as synonym for -u.
13108 * archive.cc (Archive::add_symbols): Check whether symbol was
13110 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13111 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13112 all uses. Add IS_UNDEFINED. Update declarations to split
13113 different versions of init_base. Declare init_base_undefined.
13114 (Symbol::is_defined): Handle IS_UNDEFINED.
13115 (Symbol::is_undefined): Likewise.
13116 (Symbol::is_weak_undefined): Call is_undefined.
13117 (Symbol::is_absolute): Handle IS_CONSTANT.
13118 (class Sized_symbol): Update declarations to split different
13119 versions of init. Declare init_undefined.
13120 (class Symbol_table): Declare new functions.
13121 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13122 Change all callers.
13123 (Symbol::init_base_output_data): Likewise.
13124 (Symbol::init_base_output_segment): Likewise.
13125 (Symbol::init_base_constant): Likewise.
13126 (Symbol::init_base_undefined): New function.
13127 (Sized_symbol::init_object): Rename from init. Change all
13129 (Sized_symbol::init_output_data): Likewise.
13130 (Sized_symbol::init_output_segment): Likewise.
13131 (Sized_symbol::init_constant): Likewise.
13132 (Sized_symbol::init_undefined): New function.
13133 (Symbol_table::add_undefined_symbols_from_command_line): New
13135 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13137 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13138 (Symbol::output_section): Likewise.
13139 (Symbol::set_output_section): Likewise.
13140 (Symbol_table::sized_finalize_symbol): Likewise.
13141 (Symbol_table::sized_write_globals): Likewise.
13142 * resolve.cc (Symbol_table::should_override): Likewise.
13143 (Symbol::override_base_with_special): Likewise.
13145 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13146 symbol, change it to have default visibility.
13147 * testsuite/protected_1.cc: New file.
13148 * testsuite/protected_2.cc: New file.
13149 * testsuite/protected_3.cc: New file.
13150 * testsuite/protected_main_1.cc: New file.
13151 * testsuite/protected_main_2.cc: New file.
13152 * testsuite/protected_main_3.cc: New file.
13153 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13154 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13155 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13156 (protected_1.so): New target.
13157 (protected_1_pic.o, protected_2_pic.o): New targets.
13158 (protected_3_pic.o): New target.
13159 (check_PROGRAMS): Add protected_2.
13160 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13161 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13162 * testsuite/Makefile.in: Rebuild.
13164 * options.h (DEFINE_var): Add set_user_set_##varname__.
13165 (DEFINE_bool_alias): New macro.
13166 (class General_options): Define -Bstatic using DEFINE_bool_alias
13167 rather than DEFINE_special. Add --undefined as an alias for -z
13169 * options.cc (General_options::parse_Bstatic): Remove.
13171 * options.h (class General_options): Add --fatal-warnings.
13172 * main.cc (main): Implement --fatal-warnings.
13173 * errors.h (Errors::warning_count): New function.
13175 * options.h (class General_options): Add -Bsymbolic-functions.
13176 * symtab.h (Symbol::is_preemptible): Check for
13177 -Bsymbolic-functions.
13179 2008-05-05 Ian Lance Taylor <iant@google.com>
13181 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13182 as noVARNAME rather than no-VARNAME.
13183 (class General_options): Add option -z combreloc.
13184 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13186 (Output_reloc::sort_before) [SHT_REL]: New function.
13187 (Output_reloc::sort_before) [SHT_RELA]: New function.
13188 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13189 Sort_relocs_comparison.
13190 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13191 parameter. Change all callers.
13192 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13193 sort_relocs parameter. Change all callers.
13194 * output.cc (Output_reloc::get_address): New function, broken out
13196 (Output_reloc::write_rel): Call it.
13197 (Output_reloc::compare): New function.
13198 (Output_data_reloc_base::do_write): Optionally sort relocs.
13200 * configure.ac: If targ_extra_obj is set, link it in.
13201 * configure.tgt: Initialize all variables.
13202 (x86_64*): Set targ_extra_obj and targ_extra_size.
13203 * configure: Rebuild.
13205 * object.cc (Sized_relobj::include_section_group): Adjust section
13206 indexes read from group data. Build vector to pass to
13208 * layout.cc (Layout::layout_group): Add flags and shndxes
13209 parameters. Remove contents parameter. Change caller. Update
13210 explicit instantiations.
13211 * layout.h (class Layout): Update layout_group declaration.
13212 * output.cc (Output_data_group::Output_data_group): Add flags and
13213 input_shndxes parameters. Remove contents parameter. Change
13215 (Output_data_group::do_write): Change input_sections_ to
13217 * output.h (class Output_data_group): Update constructor
13218 declaration. Rename input_sections_ to input_shndxes_.
13219 * testsuite/many_sections_test.cc: Add template.
13221 2008-04-30 Cary Coutant <ccoutant@google.com>
13223 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13225 * layout.cc (Layout::include_section): Refactored check for debug
13227 (Layout::add_comdat): Add new parameters. Change type
13228 of signature parameter. Add object and shndx to signatures table.
13229 (Layout::find_kept_object): New function.
13230 * layout.h: Include <cstring>.
13231 (Layout::is_debug_info_section): New function.
13232 (Layout::add_comdat): Add new parameters.
13233 (Layout::find_kept_object): New function.
13234 (Layout::Kept_section): New struct.
13235 (Layout::Signatures): Change type of map range.
13236 * object.cc (Relobj::output_section_address): New function.
13237 (Sized_relobj::include_section_group): Add new parameters. Change
13238 calls to Layout::add_comdat. Change to build table of kept comdat
13239 groups and table mapping discarded sections to kept sections.
13240 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13241 (Sized_relobj::do_layout): Change calls to include_section_group and
13242 include_linkonce_section.
13243 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13244 value to zero when section is discarded.
13245 (Sized_relobj::map_to_kept_section): New function.
13246 * object.h (Relobj::output_section_address): New function.
13247 (Relobj::Comdat_group): New type.
13248 (Relobj::find_comdat_group): New function.
13249 (Relobj::Comdat_group_table): New type.
13250 (Relobj::Kept_comdat_section): New type.
13251 (Relobj::Kept_comdat_section_table): New type.
13252 (Relobj::add_comdat_group): New function.
13253 (Relobj::set_kept_comdat_section): New function.
13254 (Relobj::get_kept_comdat_section): New function.
13255 (Relobj::comdat_groups_): New field.
13256 (Relobj::kept_comdat_sections_): New field.
13257 (Symbol_value::input_value): Update comment.
13258 (Sized_relobj::map_to_kept_section) New function.
13259 (Sized_relobj::include_linkonce_section): Add new parameter.
13260 * target-reloc.h (Comdat_behavior): New type.
13261 (get_comdat_behavior): New function.
13262 (relocate_section): Add code to map a discarded section to the
13263 corresponding kept section when applying a relocation.
13265 2008-04-30 Craig Silverstein <csilvers@google.com>
13267 * dwarf_reader.cc (next_generation_count): New static var.
13268 (Addr2line_cache_entry): New struct.
13269 (addr2line_cache): New static var.
13270 (Dwarf_line_info::one_addr2line): Added caching.
13271 (Dwarf_line_info::clear_addr2line_cache): New function.
13272 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13273 cache-size parameter.
13274 (Dwarf_line_info::one_addr2line_cache): New function.
13275 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13276 new cache-size argument to one_addr2line(), and clear cache.
13278 2008-04-28 Cary Coutant <ccoutant@google.com>
13280 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13281 R_386_PC8 relocations.
13283 2008-04-23 Ian Lance Taylor <iant@google.com>
13285 * object.cc (Sized_relobj::include_section_group): Check for
13286 invalid section group.
13288 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13291 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13292 than read for file header.
13293 * archive.cc (Archive::include_member): Likewise.
13295 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13297 * aclocal.m4: Regenerate.
13298 * configure: Regenerate.
13300 2008-04-19 Ian Lance Taylor <iant@google.com>
13302 * version.cc (version_string): Bump to 1.6.
13304 * testsuite/Makefile.am (many_sections_r_test): New target.
13305 (many_sections_r_test_SOURCES): Remove.
13306 (many_sections_r_test_DEPENDENCIES): Remove.
13307 (many_sections_r_test_LDFLAGS): Remove.
13308 (many_sections_r_test_LDADD): Remove.
13310 * object.cc (Sized_relobj::do_add_symbols): Always pass
13311 local_symbol_count_ to add_from_relobj.
13313 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13314 every thousand variables.
13315 * testsuite/Makefile.in: Rebuild.
13317 * object.cc (Xindex::initialize_symtab_xindex): New function.
13318 (Xindex::read_symtab_xindex): New function.
13319 (Xindex::sym_xindex_to_shndx): New function.
13320 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13322 (Sized_relobj::do_initialize_xindex): New function.
13323 (Sized_relobj::do_read_symbols): Adjust section links.
13324 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13325 parameter. Change all callers.
13326 (Sized_relobj::include_section_group): Adjust section links and
13327 symbol section indexes.
13328 (Sized_relobj::do_layout): Adjust section links.
13329 (Sized_relobj::do_count_local_symbols): Adjust section links and
13330 symbol section indexes.
13331 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13332 ordinary and special symbols.
13333 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13334 dynsym_xindex parameters. Change all callers. Adjust section
13335 links. Use SHN_XINDEX when needed.
13336 (Sized_relobj::get_symbol_location_info): Adjust section links.
13337 Don't get fooled by special symbols.
13338 * object.h (class Xindex): Define.
13339 (class Object): Add xindex_ parameter. Declare virtual functoin
13340 do_initialize_xindex.
13341 (Object::adjust_sym_shndx): New function.
13342 (Object::set_xindex): New protected function.
13343 (class Symbol_value): Add is_ordinary_shndx_ field.
13344 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13345 (Symbol_value::value): Assert ordinary section.
13346 (Symbol_value::initialize_input_to_output_map): Likewise.
13347 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13348 Change all callers.
13349 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13351 (class Sized_relobj): Update declarations.
13352 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13353 parameter. Change all callers.
13354 (Sized_relobj::adjust_shndx): New function.
13355 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13357 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13358 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13359 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13360 (Sized_dynobj::read_dynsym_section): Adjust section links.
13361 (Sized_dynobj::read_dynamic): Likewise.
13362 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13364 (Sized_dynobj::do_initialize_xindex): New function.
13365 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13366 do_initialize_xindex.
13367 (Sized_dynobj::adjust_shndx): New function.
13368 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13369 dynsym_xindex_ fields.
13370 (Layout::finalize): Add a call to set_section_indexes before
13371 creating the symtab sections.
13372 (Layout::set_section_indexes): Don't do anything if the section
13373 already has a section index.
13374 (Layout::create_symtab_sections): Add shnum parameter. Change
13375 caller. Create .symtab_shndx section if needed.
13376 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13378 (Layout::allocated_output_section_count): New function.
13379 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13381 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13382 fields. Update declarations.
13383 (Layout::symtab_xindex): New function.
13384 (Layout::dynsym_xindex): New function.
13385 (class Write_symbols_task): Add layout_ field.
13386 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13388 * output.cc (Output_section_headers::Output_section_headers): Add
13389 shstrtab_section parameter. Change all callers.
13390 (Output_section_headers::do_sized_write): Store overflow values
13391 for section count and section string table section index in
13392 section header zero.
13393 (Output_file_header::do_sized_write): Check for overflow of
13394 section count and section string table section index.
13395 (Output_symtab_xindex::do_write): New function.
13396 (Output_symtab_xindex::endian_do_write): New function.
13397 * output.h (class Output_section_headers): Add shstrtab_section_.
13398 Update declarations.
13399 (class Output_symtab_xindex): Define.
13400 (Output_section::has_out_shndx): New function.
13401 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13403 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13404 Change all callers.
13405 (Sized_symbol::init): Likewise.
13406 (Symbol::output_section): Check for ordinary symbol.
13407 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13408 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13410 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13411 Change all callers. Simplify handling of symbols from sections
13412 not included in the link.
13413 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13415 (Weak_alias_sorter::operator()): Assert that symbols are
13417 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13419 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13420 parameters. Change all callers.
13421 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13422 symbol distinction. Use SHN_XINDEX when needed.
13423 (Symbol_table::write_section_symbol): Add symtab_xindex
13424 parameter. Change all callers.
13425 (Symbol_table::sized_write_section_symbol): Likewise. Use
13426 SHN_XINDEX when needed.
13427 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13429 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13430 (Symbol::is_defined): Check is_ordinary.
13431 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13432 (Symbol::is_absolute, Symbol::is_common): Likewise.
13433 (class Sized_symbol): Update declarations.
13434 (class Symbol_table): Update declarations.
13435 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13436 parameters. Change all callers.
13437 (Sized_symbol::override): Likewise.
13438 (Symbol_table::override): Likewise.
13439 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13440 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13441 is_ordinary, and orig_st_shndx parameters. Change all callers.
13442 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13443 to be in an ordinary section.
13444 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13445 object and is_ordinary parameters. Change all callers.
13446 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13447 Change all callers. Don't add undefined or non-ordinary symbols
13449 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13450 Change all callers.
13451 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13453 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13454 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13455 (Sized_relobj::relocate_sections): Likewise.
13456 * target-reloc.h (scan_relocs): Adjust section symbol index.
13457 (scan_relocatable_relocs): Likewise.
13458 * i386.cc (Scan::local): Check for ordinary symbols.
13459 * sparc.cc (Scan::local): Likewise.
13460 * x86_64.cc (Scan::local): Likewise.
13461 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13462 to symbol_section_and_value.
13463 * testsuite/many_sections_test.cc: New file.
13464 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13465 (check_PROGRAMS): Add many_sections_test.
13466 (many_sections_test_SOURCES): Define.
13467 (many_sections_test_DEPENDENCIES): Define.
13468 (many_sections_test_LDFLAGS): Define.
13469 (BUILT_SOURCES): Add many_sections_define.h.
13470 (many_sections_define.h): New target.
13471 (BUILT_SOURCES): Add many_sections_check.h.
13472 (many_sections_check.h): New target.
13473 (check_PROGRAMS): Add many_sections_r_test.
13474 (many_sections_r_test_SOURCES): Define.
13475 (many_sections_r_test_DEPENDENCIES): Define.
13476 (many_sections_r_test_LDFLAGS): Define.
13477 (many_sections_r_test_LDADD): Define.
13478 (many_sections_r_test.o): New target.
13479 * testsuite/Makefile.in: Rebuild.
13481 2008-04-17 Cary Coutant <ccoutant@google.com>
13483 * errors.cc (Errors::info): New function.
13484 (gold_info): New function.
13485 * errors.h (Errors::info): New function.
13486 * gold.h (gold_info): New function.
13487 * object.cc (Input_objects::add_object): Print trace output.
13488 * options.cc (options::parse_set): New function.
13489 (General_options::parse_wrap): Deleted.
13490 (General_options::General_options): Deleted initializer.
13491 * options.h (options::String_set): New typedef.
13492 (options::parse_set): New function.
13493 (DEFINE_set): New macro.
13494 (General_options::wrap): Changed to use DEFINE_set. Changed
13495 callers of any_wrap_symbols and is_wrap_symbol.
13496 (General_options::trace, General_options::trace_symbol):
13498 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13499 (General_options::wrap_symbols_): Deleted.
13500 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13502 2008-04-17 David S. Miller <davem@davemloft.net>
13504 * options.cc (General_options::parse_V): New function.
13505 * options.h: Add entries for -V and -Qy.
13507 2008-04-17 Ian Lance Taylor <iant@google.com>
13509 * common.cc (Symbol_table::allocate_commons): Remove options
13510 parameter. Change caller.
13511 (Symbol_table::do_allocate_commons): Remove options parameter.
13512 Change caller. Just call do_allocate_commons_list twice.
13513 (Symbol_table::do_allocate_commons_list): New function, broken out
13514 of do_allocate_commons.
13515 * common.h (class Allocate_commons_task): Remove options_ field.
13516 Update constructor.
13517 * symtab.cc (Symbol_table::Symbol_table): Initialize
13519 (Symbol_table::add_from_object): Put TLS common symbols on
13521 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13522 which are IN_OUTPUT_DATA.
13523 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13524 allocate_commons and do_allocate_commons declarations. Declare
13525 do_allocate_commons_list.
13526 * gold.cc (queue_middle_tasks): Update creation of
13527 Allocate_commons_task to not pass options.
13528 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13529 (TLS_TEST_C_FLAGS): New variable.
13530 (tls_test_c_pic.o): New target.
13531 (tls_test_shared.so): Link in tls_test_c_pic.o.
13532 (tls_test_c_pic_ie.o): New target.
13533 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13534 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13535 (tls_test_c.o): New target.
13536 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13537 (tls_pic_test_LDADD): Likewise.
13538 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13539 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13540 (tls_test_c_gnu2.o): New target.
13541 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13543 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13544 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13545 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13546 * testsuite/tls_test.cc: Include "config.h".
13547 (t_last): Call t11_last.
13548 * testsuite/tls_test.h (t11, t11_last): Declare.
13549 * testsuite/tls_test_c.c: New file.
13550 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13551 * configure.ac: Check for OpenMP support.
13552 * configure, config.in, Makefile.in: Rebuild.
13553 * testsuite/Makefile.in: Rebuild.
13555 2008-04-16 Cary Coutant <ccoutant@google.com>
13557 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13558 (Target_i386::tls_base_symbol_defined_): New field.
13559 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13560 (Target_i386::Scan::global): Likewise.
13561 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13562 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13563 (Target_x86_64::tls_base_symbol_defined_): New field.
13564 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13565 (Target_x86_64::Scan::global): Likewise.
13567 2008-04-16 Cary Coutant <ccoutant@google.com>
13569 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13570 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13571 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13572 building shared libraries.
13573 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13574 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13575 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13576 * testsuite/Makefile.in: Rebuild.
13577 * testsuite/weak_undef.h: New file.
13578 * testsuite/weak_undef_file1.cc: Add extra test cases.
13579 * testsuite/weak_undef_file2.cc: Likewise.
13580 * testsuite/weak_undef_test.cc: Likewise.
13582 2008-04-16 David S. Miller <davem@davemloft.net>
13584 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13585 Add issued_non_pic_error_ field. Declare check_non_pic.
13586 (Target_sparc::Scan::check_non_pic): New function.
13587 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13588 (Target_sparc::Scan::global): Likewise.
13590 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13591 * configure: Rebuild.
13593 * options.h (DEFINE_enable): New macro.
13594 (new_dtags): New enable option.
13595 (initfirst, interpose, loadfltr, nodefaultlib,
13596 nodelete, nodlopen, nodump): New -z options.
13597 * layout.cc (Layout:finish_dynamic_section): If new
13598 dtags enabled, emit DT_RUNPATH. Also, emit a
13599 DT_FLAGS_1 containing any specified -z flags.
13601 2008-04-16 Ian Lance Taylor <iant@google.com>
13603 * copy-relocs.cc: New file.
13604 * copy-relocs.h: New file.
13605 * reloc.cc: Remove Copy_relocs code.
13606 * reloc.h: Likewise.
13607 * reloc-types.h (struct Reloc_types) [both versions]: Add
13608 get_reloc_addend_noerror.
13609 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13610 variants of add_global which take an addend which must be zero.
13611 * i386.cc: Include "copy-relocs.h".
13612 (class Target_i386): Change type of copy_relocs_ to variable,
13613 update initializer.
13614 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13615 Change all callers.
13616 (Target_i386::do_finalize_sections): Change handling of
13618 * sparc.cc: Include "copy-relocs.h".
13619 (class Target_sparc): Change type of copy_relocs_ to variable,
13620 update initializer.
13621 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13622 Change all callers.
13623 (Target_sparc::do_finalize_sections): Change handling of
13625 * x86_64.cc: Include "copy-relocs.h".
13626 (class Target_x86_64): Change type of copy_relocs_ to variable,
13627 update initializer.
13628 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13629 class. Change all callers.
13630 (Target_x86_64::do_finalize_sections): Change handling of
13632 * Makefile.am (CCFILES): Add copy-relocs.cc.
13633 (HFILES): Add copy-relocs.h.
13635 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13637 * testsuite/script_test_4.sh: Permit leading zeroes.
13639 2008-04-15 Ian Lance Taylor <iant@google.com>
13641 * script-sections.cc (Script_sections::create_segments): Use
13642 header_size_adjustment even when there is enough room for the
13644 * testsuite/script_test_4.sh: New file.
13645 * testsuite/script_test_4.t: New file.
13646 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13647 (check_DATA): Add script_test_4.stdout.
13648 (MOSTLYCLEANFILES): Likewise.
13649 (script_test_4): New target.
13650 (script_test_4.stdout): New target.
13651 * testsuite/Makefile.in: Rebuild.
13653 * sparc.cc: Add definitions for Output_data_plt_sparc class
13656 2008-04-14 David S. Miller <davem@davemloft.net>
13658 * sparc.cc: New file.
13659 * Makefile.am (TARGETSOURCES): Add sparc.cc
13660 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13661 * configure.tgt: Document targ_extra_size and
13662 targ_extra_big_endian. Add entries for sparc-* and
13664 * configure.ac: Handle targ_extra_size and
13665 targ_extra_big_endian.
13666 * Makefile.in: Rebuild.
13667 * configure: Likewise.
13668 * po/POTFILES.in: Likewise.
13669 * po/gold.pot: Likewise.
13671 2008-04-14 Ian Lance Taylor <iant@google.com>
13673 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13674 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13675 in the name/type/flags to section mapping. Don't call
13676 allocate_output_section.
13677 (Layout::choose_output_section): Change parameter from adjust_name
13678 to is_input_section. Don't permit input sections after sections
13679 are attached to segments. Don't call allocate_output_section.
13680 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13681 not write_enable_output_section.
13682 (Layout::make_output_section): Don't push to
13683 unattached_section_list_ nor call attach_to_segment. Call
13684 attach_section_to_segment if sections are attached.
13685 (Layout::attach_sections_to_segments): New function.
13686 (Layout::attach_section_to_segment): New function.
13687 (Layout::attach_allocated_section_to_segment): Rename from
13688 attach_to_segment. Remove flags parameter.
13689 (Layout::allocate_output_section): Remove function.
13690 (Layout::write_enable_output_section): Remove function.
13691 * layout.h (class Layout): Update for above changes. Add new
13692 field sections_are_attached_.
13693 * output.h (Output_section::update_flags_for_input_section): New
13695 * output.cc (Output_section::add_input_section): Call
13696 update_flags_for_input_section.
13697 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13699 2008-04-11 Cary Coutant <ccoutant@google.com>
13701 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13702 thought unnecessary.
13703 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13705 2008-04-11 Ian Lance Taylor <iant@google.com>
13707 * output.h (class Output_section_data): Remove inline definition
13709 * output.cc (Output_section_data::set_addralign): New function.
13711 2008-04-11 Cary Coutant <ccoutant@google.com>
13713 Add support for TLS descriptors for i386 and x86_64.
13714 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13715 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13716 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13718 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13719 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13720 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13722 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13723 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13724 Fix problem with initial-exec relocations.
13725 (Target_i386::Relocate::relocate_tls): Likewise.
13726 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13728 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13729 support for section-plus-offset dynamic table entries.
13730 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13731 (Output_data_dynamic::Dynamic_entry): Add support for
13732 section-plus-offset dynamic table entries.
13733 (Output_data_dynamic::Classification): Likewise.
13734 (Output_data_dynamic::classification_): Renamed offset_.
13735 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13736 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13737 (Target_x86_64::make_plt_section): New function.
13738 (Target_x86_64::reserve_tlsdesc_entries): New function.
13739 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13740 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13741 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13742 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13743 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13744 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13745 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13746 add extra PLT entry for TLS descriptors.
13747 (Output_data_plt_x86_64::got_): New field.
13748 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13749 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13751 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13753 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13754 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13755 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13756 R_386_TLS_DESC_CALL relocations.
13757 (Target_x86_64::Scan::global): Likewise.
13758 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13759 for TLS descriptors.
13760 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13761 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13762 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13763 GD-to-IE relaxation.
13764 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13765 and TLS_DESCRIPTORS.
13766 * Makefile.in: Rebuild.
13767 * configure: Rebuild.
13768 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13769 (tls_test_shared2.so): New target.
13770 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13771 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13772 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13773 (tls_shared_gd_to_ie_test_LDADD): New variable.
13774 (tls_shared_gnu2_gd_to_ie_test): New target.
13775 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13777 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13778 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13779 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13780 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13781 (tls_shared_gnu2_test): New target.
13782 (tls_test_gnu2_shared.so): New target.
13783 (tls_shared_gnu2_test_SOURCES): New variable.
13784 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13785 (tls_shared_gnu2_test_LDFLAGS): New variable.
13786 (tls_shared_gnu2_test_LDADD): New variable.
13787 * testsuite/Makefile.in: Rebuild.
13788 * testsuite/Makefile.
13790 2008-04-11 Ian Lance Taylor <iant@google.com>
13792 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13794 * testsuite/Makefile.in: Rebuild.
13796 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13798 * testsuite/script_test_2.cc (main): Adjust test.
13800 2008-04-11 David S. Miller <davem@davemloft.net>
13801 Ian Lance Taylor <iant@google.com>
13803 * options.h (General_options): Add entries for '-Y' and
13805 * options.cc (General_options:finalize): If -Y was used, add those
13806 entries to the library path instead of the default "/lib" and
13809 2008-04-11 David S. Miller <davem@davemloft.net>
13811 * testsuite/justsyms.t: Start at 0x100.
13812 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13813 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13815 * testsuite/script_test_2.cc: Adjust string and section length
13818 2008-04-09 Ian Lance Taylor <iant@google.com>
13821 * script-sections.cc (Sections_element::allocate_to_segment): Add
13823 (Output_section_definition::allocate_to_segment): Likewise.
13824 (Orphan_output_section::allocate_to_segment): Likewise.
13825 (Script_sections::attach_sections_using_phdrs_clause): Don't
13826 propagate non-PT_LOAD segments to orphan sections.
13827 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13828 readelf rather than objdump.
13829 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13830 .interp section and PT_INTERP segment are the same size.
13831 * testsuite/Makefile.in: Rebuild.
13833 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13834 aliases for symbols defined in the same object.
13835 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13836 (weak_alias_test_SOURCES): New variable.
13837 (weak_alias_test_DEPENDENCIES): New variable.
13838 (weak_alias_test_LDFLAGS): New variable.
13839 (weak_alias_test_LDADD): New variable.
13840 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13841 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13842 (weak_alias_test_3.o): New target.
13843 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13844 * testsuite/weak_alias_test_main.cc: New file.
13845 * testsuite/weak_alias_test_1.cc: New file.
13846 * testsuite/weak_alias_test_2.cc: New file.
13847 * testsuite/weak_alias_test_3.cc: New file.
13849 2008-04-08 Ian Lance Taylor <iant@google.com>
13851 * options.h (class General_options): Add --noinhibit-exec option.
13852 * main.cc (main): Check --noinhibit-exec.
13854 * options.h (class General_options): Define --wrap as a special
13855 option. Add wrap_symbols_ field.
13856 (General_options::any_wrap_symbols): New function.
13857 (General_options::is_wrap_symbol): New function.
13858 * options.cc (General_options::parse_wrap): New function.
13859 (General_options::General_options): Initialize wrap_symbols_.
13860 * symtab.cc (Symbol_table::wrap_symbol): New function.
13861 (Symbol_table::add_from_object): Handle --wrap.
13862 * symtab.h (class Symbol_table): Declare wrap_symbol.
13863 * target.h (Target::wrap_char): New function.
13864 (Target::Target_info): Add wrap_char field.
13865 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13866 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13867 * testsuite/testfile.cc (Target_test::test_target_info):
13870 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13873 * layout.h (class Layout): Add added_eh_frame_data_ field.
13874 * layout.cc (Layout::Layout): Initialize new field.
13875 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13876 output section until we find a section we merged successfully.
13877 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13878 that the size be non-zero.
13880 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13883 2008-04-08 Craig Silverstein <csilvers@google.com>
13885 * configure.ac: Export new conditional variable HAVE_ZLIB.
13886 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13888 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13889 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13891 2008-04-07 Ian Lance Taylor <iant@google.com>
13893 * version.cc (version_string): Set to "1.5".
13895 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13896 Add issued_non_pic_error_ field. Declare check_non_pic.
13897 (Target_x86_64::Scan::check_non_pic): New function.
13898 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13899 (Target_x86_64::Scan::global): Likewise.
13901 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13902 addend parameter. Change caller. Handle merge sections.
13903 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13904 Address to Addend. Don't add in the result of
13905 local_section_offset, pass down the addend and use the returned
13907 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13908 Update declarations of local_section_offset and symbol_value.
13909 * testsuite/two_file_test_1.cc (t18): New function.
13910 * testsuite/two_file_test_2.cc (f18): New function.
13911 * testsuite/two_file_test_main.cc (main): Call t18.
13912 * testsuite/two_file_test.h (t18, f18): Declare.
13914 * configure.ac: Don't test for objdump, c++filt, or readelf.
13915 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13917 (TEST_READELF): New variable.
13918 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13919 (check_PROGRAMS): Add two_file_strip_test.
13920 (two_file_strip_test): New target.
13921 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13922 (two_file_same_shared_strip_test_SOURCES): New variable.
13923 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13924 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13925 (two_file_same_shared_strip_test_LDADD): New variable.
13926 (two_file_shared_strip.so): New target.
13927 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13928 (ver_test_5.syms, ver_test_7.syms): Likewise.
13929 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13930 (strip_test_3.stdout): Use TEST_OBJDUMP.
13931 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13933 2008-04-04 Cary Coutant <ccoutant@google.com>
13935 * symtab.h (Symbol::is_weak_undefined): New function.
13936 (Symbol::is_strong_undefined): New function.
13937 (Symbol::is_absolute): New function.
13938 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13939 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13941 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13942 (weak_undef_test): New target.
13943 * testsuite/Makefile.in: Rebuild.
13944 * testsuite/weak_undef_file1.cc: New file.
13945 * testsuite/weak_undef_file2.cc: New file.
13946 * testsuite/weak_undef_test.cc: New file.
13948 2008-04-03 Craig Silverstein <csilvers@google.com>
13950 * compressed_output.h (class Output_compressed_section): Use
13952 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13954 (zlib_compressed_suffix): Removed.
13955 (Output_compressed_section::set_final_data_size): Use unsigned
13957 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13958 Fix linker invocation.
13959 (flagstest_o_specialfile_and_compress_debug_sections):
13961 * testsuite/Makefile.in: Regenerated.
13963 2008-04-02 David S. Miller <davem@davemloft.net>
13965 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13966 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13968 2008-04-02 Craig Silverstein <csilvers@google.com>
13972 2008-04-02 Ian Lance Taylor <iant@google.com>
13974 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13975 parameters. Update for new key type to views_. Change all
13977 (File_read::read): Adjust for byteshift in returned view.
13978 (File_read::add_view): New function, broken out of
13979 find_and_make_view.
13980 (File_read::make_view): New function, broken out of
13981 find_and_make_view.
13982 (File_read::find_or_make_view): Add offset and aligned
13983 parameters. Rewrite accordingly. Change all callers.
13984 (File_read::get_view): Add offset and aligned parameters. Adjust
13985 for byteshift in return value.
13986 (File_read::get_lasting_view): Likewise.
13987 * fileread.h (class File_read): Update declarations.
13988 (class File_read::View): Add byteshift_ field. Add byteshift to
13989 constructor. Add byteshift method.
13990 * archive.h (Archive::clear_uncached_views): New function.
13991 (Archive::get_view): Add aligned parameter. Change all callers.
13992 * object.h (Object::get_view): Add aligned parameter. Change all
13994 (Object::get_lasting_view): Likewise.
13996 * fileread.cc (File_read::release): Don't call clear_views if
13997 there are multiple objects.
13998 * fileread.h (File_read::clear_uncached_views): New function.
13999 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14002 2008-03-31 Cary Coutant <ccoutant@google.com>
14004 Add thin archive support.
14005 * archive.cc (Archive::armagt): New const.
14006 (Archive::setup): Remove task parameter and calls to unlock.
14007 (Archive::unlock_nested_archives): New function.
14008 (Archive::read_header): Add nested_off parameter. Change
14010 (Archive::interpret_header): Likewise.
14011 (Archive::include_all_members): Change to handle thin
14013 (Archive::include_member): Likewise.
14014 * archive.h (Archive::Archive): Add new parameters and
14016 (Archive::armagt): New const.
14017 (Archive::setup): Remove task parameter.
14018 (Archive::unlock_nested_archives): New function.
14019 (Archive::read_header): Add nested_off parameter.
14020 (Archive::interpret_header): Likewise.
14021 (Archive::Nested_archive_table): New typedef.
14022 (Archive::is_thin_archive_): New field.
14023 (Archive::nested_archives_): New field.
14024 (Archive::options_): New field.
14025 (Archive::dirpath_): New field.
14026 (Archive::task_): New field.
14027 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14028 for thin archives. Pass additional parameters to
14029 Archive::Archive. Unlock the archive file after calling
14032 2008-03-29 Ian Lance Taylor <iant@google.com>
14034 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14035 version symbol to be local.
14036 * testsuite/ver_test_4.sh: New file.
14037 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14038 (check_DATA): Add ver_test_4.syms.
14039 (ver_test_4.syms): New target.
14040 * testsuite/Makefile.in: Rebuild.
14043 (Output_section::Input_section_sort_entry::has_priority): New
14045 (Output_section::Input_section_sort_entry::match_file_name): New
14047 (Output_section::Input_section_sort_entry::match_section_name):
14049 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14051 (Output_section::Input_section_sort_entry::match_section_file):
14053 (Output_section::Input_section_sort_compare::operator()): Rewrite
14054 using new Input_section_sort_entry functions. Sort crtbegin and
14055 crtend first. Sort sections with no priority before sections with
14057 * testsuite/initpri1.c (d3): Check j != 4.
14058 (cd5): New constructor/destructor function.
14059 (main): Check j != 2.
14061 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14062 new symbol when resolving, don't call set_is_default.
14063 * testsuite/ver_test_7.cc: New file.
14064 * testsuite/ver_test_7.sh: New file.
14065 * testsuite/Makefile.am (ver_test_7.so): New target.
14066 (ver_test_7.o): New target.
14067 (check_SCRIPTS): Add ver_test_7.sh.
14068 (check_DATA): Add ver_test_7.syms.
14069 (ver_test_7.syms): New target.
14071 2008-03-28 Ian Lance Taylor <iant@google.com>
14073 * layout.cc (Layout::layout): If we see an input section with a
14074 name that needs sorting, set the must_sort flag for the output
14076 (Layout::make_output_section): If the name of the output section
14077 indicates that it might require sorting, set the may_sort flag.
14078 * output.h (Output_section::may_sort_attached_input_sections): New
14080 (Output_section::set_may_sort_attached_input_sections): New
14082 (Output_section::must_sort_attached_input_sections): New
14084 (Output_section::set_must_sort_attached_input_sections): New
14086 (class Output_section): Declare Input_section_sort_entry. Define
14087 Input_section_sort_compare. Declare
14088 sort_attached_input_sections. Add new fields:
14089 may_sort_attached_input_sections_,
14090 must_sort_attached_input_sections_,
14091 attached_input_sections_are_sorted_.
14092 * output.cc (Output_section::Output_section): Initialize new
14094 (Output_section::add_input_section): Add an entry to
14095 input_sections_ if may_sort or must_sort are true.
14096 (Output_section::set_final_data_size): Call
14097 sort_attached_input_sections if necessary.
14098 (Output_section::Input_section_sort_entry): Define new class.
14099 (Output_section::Input_section_sort_compare::operator()): New
14101 (Output_section::sort_attached_input_sections): New function.
14102 * configure.ac: Check whether the compiler supports constructor
14103 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14104 * testsuite/initpri1.c: New file.
14105 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14106 CONSTRUCTOR_PRIORITY.
14107 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14108 (initpri1_LDFLAGS): New variable.
14109 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14111 2008-03-27 Ian Lance Taylor <iant@google.com>
14113 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14114 * testsuite/common_test_1.c: New file.
14115 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14116 (common_test_1_SOURCES): New variable.
14117 (common_test_1_DEPENDENCIES): New variable.
14118 (common_test_1_LDFLAGS): New variable.
14120 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14121 and commons_ correctly when NAME/VERSION does not override
14123 * testsuite/ver_test_6.c: New file.
14124 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14125 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14126 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14128 2008-03-26 Ian Lance Taylor <iant@google.com>
14130 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14131 of an undefined symbol from a version script.
14132 * testsuite/Makefile.am (ver_test_5.so): New target.
14133 (ver_test_5.o): New target.
14134 (check_SCRIPTS): Add ver_test_5.sh.
14135 (check_DATA): Add ver_test_5.syms.
14136 (ver_test_5.syms): New target.
14137 * testsuite/ver_test_5.cc: New file.
14138 * testsuite/ver_test_5.script: New file.
14139 * testsuite/ver_test_5.sh: New file.
14140 * Makefile.in, testsuite/Makefile.in: Rebuild.
14143 Fix problems building gold with gcc 4.3.0.
14144 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14145 (gold_error_at_location, gold_warning_at_location): Use it.
14146 * configure.ac: Check whether we can compile and use a template
14147 function with a printf attribute.
14148 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14149 when jumping over bytes.
14150 * object.cc: Instantiate Object::read_section_data.
14151 * debug.h: Include <cstring>
14152 * dwarf_reader.cc: Include <algorithm>
14153 * main.cc: Include <cstring>.
14154 * options.cc: Include <cstring>.
14155 * output.cc: Include <cstring>.
14156 * script.cc: Include <cstring>.
14157 * script.h: Include <string>.
14158 * symtab.cc: Include <cstring> and <algorithm>.
14159 * target-select.cc: Include <cstring>.
14160 * version.cc: Include <string>.
14161 * testsuite/testmain.cc: Include <cstdlib>.
14162 * configure, config.in: Rebuild.
14164 2008-03-25 Ian Lance Taylor <iant@google.com>
14166 * options.cc: Include "../bfd/bfdver.h".
14167 (options::help): Print bug reporting address.
14169 * version.cc (print_version): Adjust output for current value of
14170 BFD_VERSION_STRING.
14174 * options.cc (options::help): Print list of supported targets.
14175 * target-select.h: Include <vector>.
14176 (class Target_selector): Make machine_, size_, and is_big_endian_
14177 fields const. Add bfd_name_ and instantiated_target_ fields.
14178 (Target_selector::Target_selector): Add bfd_name parameter.
14179 (Target_selector::recognize): Make non-virtual, call
14181 (Target_selector::recognize_by_name): Make non-virtual, call
14182 do_recognize_by_name.
14183 (Target_selector::supported_names): New function.
14184 (Target_selector::bfd_name): New function.
14185 (Target_selector::do_instantiate_target): New pure virtual
14187 (Target_selector::do_recognize): New virtual function.
14188 (Target_selector::do_recognize_by_name): New virtual function.
14189 (Target_selector::instantiate_target): New private function.
14190 (supported_target_names): Declare.
14191 * target-select.cc (Target_selector::Target_selector): Update for
14192 new parameter and fields.
14193 (select_target_by_name): Check that the name matches before
14194 calling recognize_by_name.
14195 (supported_target_names): New function.
14196 * i386.cc (class Target_selector_i386): Update Target_selector
14197 constructor call. Remove recognize and recognize_by_name. Add
14198 do_instantiate_target.
14199 * x86_64.cc (class Target_selector_x86_64): Likewise.
14200 * testsuite/testfile.cc (class Target_selector_test): Update for
14201 changes to Target_selector.
14203 * README: Rewrite, with some notes on unsupported features.
14205 2008-03-24 Cary Coutant <ccoutant@google.com>
14207 * i386.cc (Target_i386::Got_type): New enum declaration.
14208 (Target_i386::Scan::local): Updated callers of Output_data_got
14210 (Target_i386::Scan::global): Likewise.
14211 (Target_i386::Relocate::relocate): Likewise.
14212 (Target_i386::Relocate::relocate_tls): Likewise.
14213 * object.h (Got_offset_list): New class.
14214 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14215 (Sized_relobj::local_got_offset): Likewise.
14216 (Sized_relobj::set_local_got_offset): Likewise.
14217 (Sized_relobj::local_has_tls_got_offset): Removed.
14218 (Sized_relobj::local_tls_got_offset): Removed.
14219 (Sized_relobj::set_local_tls_got_offset): Removed.
14220 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14221 * output.cc (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 * output.h (Output_data_got::add_global): Added got_type parameter.
14238 (Output_data_got::add_global_with_rel): Likewise.
14239 (Output_data_got::add_global_with_rela): Likewise.
14240 (Output_data_got::add_global_pair_with_rel): New function.
14241 (Output_data_got::add_global_pair_with_rela): New function.
14242 (Output_data_got::add_local): Added got_type parameter.
14243 (Output_data_got::add_local_with_rel): Likewise.
14244 (Output_data_got::add_local_with_rela): Likewise.
14245 (Output_data_got::add_local_pair_with_rel): New function.
14246 (Output_data_got::add_local_pair_with_rela): New function.
14247 (Output_data_got::add_global_tls): Removed.
14248 (Output_data_got::add_global_tls_with_rel): Removed.
14249 (Output_data_got::add_global_tls_with_rela): Removed.
14250 (Output_data_got::add_local_tls): Removed.
14251 (Output_data_got::add_local_tls_with_rel): Removed.
14252 (Output_data_got::add_local_tls_with_rela): Removed.
14253 * resolve.cc (Symbol::override_base_with_special): Removed
14254 reference to has_got_offset_ field.
14255 * symtab.cc (Symbol::init_fields): Replaced initialization
14256 of got_offset_ with got_offsets_. Removed initialization
14258 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14259 (Symbol::got_offset): Likewise.
14260 (Symbol::set_got_offset): Likewise.
14261 (Symbol::has_tls_got_offset): Removed.
14262 (Symbol::tls_got_offset): Removed.
14263 (Symbol::set_tls_got_offset): Removed.
14264 (Symbol::got_offset_): Removed.
14265 (Symbol::tls_mod_got_offset_): Removed.
14266 (Symbol::tls_pair_got_offset_): Removed.
14267 (Symbol::got_offsets_): New field.
14268 (Symbol::has_got_offset): Removed.
14269 (Symbol::has_tls_mod_got_offset): Removed.
14270 (Symbol::has_tls_pair_got_offset): Removed.
14271 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14272 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14274 (Target_x86_64::Scan::global): Likewise.
14275 (Target_x86_64::Relocate::relocate): Likewise.
14276 (Target_x86_64::Relocate::relocate_tls): Likewise.
14278 2008-03-25 Ben Elliston <bje@au.ibm.com>
14280 * yyscript.y: Fix spelling error in comment.
14282 2008-03-24 Ian Lance Taylor <iant@google.com>
14284 * options.h (class General_options): Define build_id option.
14285 * layout.h (class Layout): Declare write_build_id, create_note,
14286 create_build_id. Add build_id_note_ member.
14287 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14288 "libiberty.h", "md5.h", "sha1.h".
14289 (Layout::Layout): Initialize eh_frame_data_,
14290 eh_frame_hdr_section_, and build_id_note_.
14291 (Layout::finalize): Call create_build_id.
14292 (Layout::create_note): New function, broken out of
14293 Layout::create_gold_note.
14294 (Layout::create_gold_note): Call create_note.
14295 (Layout::create_build_id): New function.
14296 (Layout::write_build_id): New function.
14297 (Close_task_runner::run): Call write_build_id.
14299 * x86_64.cc: Correct license to GPLv3.
14301 2008-03-23 Ian Lance Taylor <iant@google.com>
14303 * options.cc: Include "demangle.h".
14304 (parse_optional_string): New function.
14305 (parse_long_option): Handle takes_optional_argument.
14306 (parse_short_option): Update dash_z initializer. Handle
14307 takes_optional_argument.
14308 (General_options::General_options): Initialize do_demangle_.
14309 (General_options::finalize): Set do_demangle_. Handle demangling
14311 * options.h (parse_optional_string): Declare.
14312 (struct One_option): Add optional_arg field. Update constructor.
14313 Update call constructor calls. Add takes_optional_argument
14315 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14316 (DEFINE_optional_string): Define.
14317 (General_options::demangle): Change from DEFINE_bool to
14318 DEFINE_optional_string.
14319 (General_options::no_demangle): New function.
14320 (General_options::do_demangle): New function.
14321 (General_options::set_do_demangle): New function.
14322 (General_options::execstack_status_): Move definition to end of
14324 (General_options::static_): Likewise.
14325 (General_options::do_demangle_): New field.
14326 * object.cc (big_endian>::get_symbol_location_info): Call
14327 Options::do_demangle, not Options::demangle.
14328 * symtab.cc (demangle): Likewise.
14330 2008-03-22 Ian Lance Taylor <iant@google.com>
14332 * gold.h: Include <cstddef> and <sys/types.h>
14333 * options.h: Include <cstring>.
14335 2008-03-21 Ian Lance Taylor <iant@google.com>
14337 * Added source code to GNU binutils.
14339 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14341 Copying and distribution of this file, with or without modification,
14342 are permitted in any medium without royalty provided the copyright
14343 notice and this notice are preserved.
14349 version-control: never
projects / external / binutils.git / blob