1 2013-02-15 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
4 (Stub_table::do_write): ..here, two places.
5 (Stub_table::plt_call_size): Use it here too.
7 2013-02-11 Ian Lance Taylor <iant@google.com>
9 * descriptors.cc (Descriptors::close_all): New function.
10 * descriptors.h (class Descriptors): Declare close_all.
11 (close_all_descriptors): New inline function.
12 * plugin.cc: Include "descriptors.h".
13 (Plugin_manager::cleanup): Call close_all_descriptors.
15 2013-02-06 Alan Modra <amodra@gmail.com>
17 * README: Update coding style link.
19 2013-01-28 Cary Coutant <ccoutant@google.com>
21 * dwp.cc (File_list): New typedef.
22 (Dwo_name_info_reader): New class.
23 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
24 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
25 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
26 (Dwo_file::read_executable): New function.
27 (Dwo_file::read): Move common setup code to ...
28 (Dwo_file::make_object): ... here.
29 (dwp_options): Add --exec/-e.
33 2013-01-24 Sriraman Tallam <tmsriram@google.com>
35 * layout.cc (Layout::layout): Check for option text_reorder.
36 (Layout::make_output_section): Ditto.
37 * options.h (text_reorder): New option.
38 * output.cc (Input_section_sort_compare): Remove special ordering
41 Input_section_sort_section_name_special_ordering_compare::
42 operator()): New function.
43 (Output_section::sort_attached_input_sections): Use new sort function
45 * output.h (Input_section_sort_section_name_special_ordering_compare):
47 * testsuite/Makefile.am (text_section_grouping): Test option
49 * testsuite/Makefile.in: Regenerate.
50 * testsuite/text_section_grouping.sh: Check order of functions without
51 default text reordering.
53 2013-01-18 Mike Frysinger <vapier@gentoo.org>
55 * options.h (General_options): Change default to true for new_dtags.
57 2013-01-18 Mike Frysinger <vapier@gentoo.org>
59 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
60 when enable_new_dtags is false. Only add DT_RUNPATH when
61 enable_new_dtags is true.
63 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
65 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
66 used in declaration and definition consistent.
67 (Target_powerpc::symval_for_branch): Ditto.
69 2013-01-16 Sriraman Tallam <tmsriram@google.com>
71 * testsuite/plugin_final_layout.cc: Fix comment.
73 2013-01-16 Sriraman Tallam <tmsriram@google.com>
75 * layout.cc (Layout::layout): Do not do default sorting for
76 text sections when section ordering is specified.
77 (make_output_section): Ditto.
78 * testsuite/plugin_final_layout.cc: Name the function sections
79 to catch reordering issues.
81 2013-01-15 Alan Modra <amodra@gmail.com>
83 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
86 2013-01-15 Alan Modra <amodra@gmail.com>
88 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
89 * testsuite/Makefile.in: Regenerate.
91 2013-01-14 Alan Modra <amodra@gmail.com>
93 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
94 * testsuite/Makefile.in: Regenerate.
96 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
99 Fix mingw gold build with plugins enabled
100 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
101 * configure.ac: Export DLOPEN_LIBS and add headers check.
102 * plugin.cc: Handle non-dlfcn case.
103 * Makefile.in: Regenerate.
104 * config.in: Regenerate.
105 * configure: Regenerate.
106 * testsuite/Makefile.in: Regenerate.
108 2013-01-09 Sriraman Tallam <tmsriram@google.com>
110 * output.h (sort_attached_input_sections): Change to be public.
112 (Output_section_definition::set_section_addresses): Sort
113 attached input sections according to section order before linker
114 script assigns section addresses.
115 (Orphan_output_section::set_section_addresses): Sort
116 attached input sections according to section order before linker
117 script assigns section addresses.
118 * Makefile.am (final_layout.sh): Use a simple linker script to
119 check if section ordering still works.
120 * Makefile.in: Regenerate.
122 2013-01-09 Ben Cheng <bccheng@google.com>
124 * arm.cc (Target_arm::attributes_accept_div): New function.
125 (Target_arm::attributes_forbid_div): New function.
126 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
127 attribute using the same new functions as what bfd/elf32_arm.c
130 2013-01-07 Cary Coutant <ccoutant@google.com>
133 * output.cc (Output_section::add_input_section): For incremental
134 updates, don't track input sections that are allocated from patch
137 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
138 Ian Lance Taylor <iant@google.com>
141 * configure.ac (--enable-ld): Removed.
142 (install_as_default): Set to yes only for --enable-gold=default
144 * configure: Regenerated.
146 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
148 * options.h (General_options): Add -fuse-ld= for GCC linker
149 option compatibility.
151 2013-01-04 Cary Coutant <ccoutant@google.com>
153 * configure.ac: Fix typo restoring CXXFLAGS.
154 * configure: Regenerate.
156 2013-01-04 Cary Coutant <ccoutant@google.com>
158 * testsuite/Makefile.am (CXXLINK_S): New macro.
159 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
160 * testsuite/Makefile.in: Regenerate.
162 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
164 * version.cc (print_version): Update copyright year to 2013.
166 2012-12-20 Ian Lance Taylor <iant@google.com>
168 * layout.cc (Layout::special_ordering_of_input_section): New
170 (Layout::layout): If input section requires special ordering, must
172 (Layout::make_output_section): May sort .text input sections.
173 (Layout::is_section_name_prefix_grouped): Remove.
174 * layout.h (class Layout): Declare
175 special_ordering_of_input_section. Don't declare
176 is_section_name_prefix_grouped.
177 * output.cc (Output_section::add_input_section): Revert last
179 (Output_section::Input_section_sort::match_file_name): Don't crash
180 if called on output section data.
181 (Output_section::Input_section_sort_compare): Sort based on
183 (Output_section::Input_section_sort_section_order_index_compare):
185 (Output_section::sort_attached_input_sections): Likewise.
187 2012-12-18 Sriraman Tallam <tmsriram@google.com>
189 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
190 * layout.h (Layout::is_section_name_prefix_grouped): New function.
191 * output.cc (Output_section::add_input_section): Check if section
192 name contains special prefix. Keep input sections to sort such
194 (Output_section::Input_section_sort_section_order_index_compare
195 ::operator()): Group sections according to prefixes.
196 (Output_section::sort_attached_input_sections): Add condition to
197 Input_section_entry constructor call.
198 * testsuite/Makefile.am (text_section_grouping): New test.
199 * testsuite/Makefile.in: Regenerate.
200 * testsuite/text_section_grouping.cc: New file.
201 * testsuite/text_section_grouping.sh: New file.
203 2012-12-17 Nick Clifton <nickc@redhat.com>
205 * Makefile.am: Add copyright notice.
208 * configure.ac: Likewise.
209 * ftruncate.c: Likewise.
210 * Makefile.in: Regenerate.
212 2012-12-14 Cary Coutant <ccoutant@google.com>
214 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
216 (exception_separate_shared_12_test): Likewise.
217 (incremental_copy_test): Likewise.
218 * testsuite/Makefile.in: Regenerate.
220 2012-12-14 Cary Coutant <ccoutant@google.com>
222 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
223 (Dwp_output_file::Dwp_index::enter_set): Add assert.
225 2012-12-12 Alan Modra <amodra@gmail.com>
227 * powerpc.cc (class Track_tls): New.
228 (class Relocate, class Scan): Inherit Track_tls.
229 (Target_powerpc::Scan::local, global): Track tls optimization
230 and avoid creating plt entry for __tls_get_addr if all uses
232 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
234 2012-12-12 Alan Modra <amodra@gmail.com>
236 * options.h (General_options): Add --toc-sort/--no-toc-sort.
237 Replace no_toc_optimize with toc_optimize.
238 * output.h (Output_section::input_sections): Provide non-const variant.
239 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
240 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
242 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
243 (class Sort_toc_sections): New.
244 (Target_powerpc::do_finalize_sections): Sort toc sections.
245 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
247 2012-12-10 Roland McGrath <mcgrathr@google.com>
249 * testsuite/binary_unittest.cc (read_all): New function.
250 (Sized_binary_test): Use it instead of ::read.
251 * fileread.cc (do_read): Don't assume pread always reads the whole
252 amount in a single call.
254 2012-12-10 Alan Modra <amodra@gmail.com>
256 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
257 Set EM_PPC64 or EM_PPC here.
258 (Target_selector_powerpc::do_recognize): Delete.
260 2012-12-10 Alan Modra <amodra@gmail.com>
262 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
264 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
266 2012-12-07 Roland McGrath <mcgrathr@google.com>
268 * testsuite/binary_unittest.cc (Sized_binary_test):
269 Use open_descriptor rather than ::open.
271 2012-12-07 Alan Modra <amodra@gmail.com>
273 * powerpc.cc (Stub_table::do_write): Delete redundant Address
274 typedef and invalid_address constant.
275 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
276 instantiate constants.
278 2012-12-06 Roland McGrath <mcgrathr@google.com>
280 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
281 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
282 * aclocal.m4: Regenerate.
283 * configure: Regenerate.
284 * Makefile.in: Regenerate.
285 * testsuite/Makefile.in: Regenerate.
287 2012-12-07 Alan Modra <amodra@gmail.com>
289 * options.h (General_options): Add no_toc_optimize.
290 * powerpc.cc (ok_lo_toc_insn): New function.
291 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
293 2012-12-06 Alan Modra <amodra@gmail.com>
295 * options.h (General_options): Add plt_align, plt_static_chain,
296 plt_thread_safe. Update stub_group_size help text.
297 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
298 for new plt_thread_safe_ var.
299 (use_plt_offset): Correct comments.
300 (Target_powerpc::do_relax): Look for thread creation symbols to
301 determine default plt_thread_safe value. Clear plt call stubs
302 as well as branch stubs each iteration.
303 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
305 (l, hi, ha, write_insn): Move earlier.
306 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
307 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
309 (Stub_table::update_size): Adjust.
310 (Stub_table::prev_size, set_prev_size): Delete.
311 (Stub_table::stub_align): Let --plt-align affect result.
312 (Stub_table::plt_call_size): Calculate sizes for various stubs.
313 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
314 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
315 (Stub_table::do_write): Support more stub variants.
317 2012-12-04 Alan Modra <amodra@gmail.com>
319 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
320 (Target_powerpc::do_define_standard_symbols): New function.
322 2012-12-03 Alan Modra <amodra@gmail.com>
324 * output.h: Formatting, whitespace.
326 2012-12-03 Alan Modra <amodra@gmail.com>
328 * layout.h (Layout::get_executable_sections): Declare.
329 * layout.cc (Layout::get_executable_sections): New function.
330 * arm.cc (Target_arm::group_sections): Use it.
331 (Arm_output_section::group_sections): Delete now redundant test.
332 * output.cc (Output_reloc::Output_reloc): Add is_relative.
333 param to handle relative relocs.
334 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
335 (Output_data_reloc::add_absolute): Adjust.
336 (Output_data_reloc::add_relative): New function.
337 (Output_data::reset_data_size): New function.
338 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
339 (Output_section::set_addralign): New function.
340 (Output_section::checkpoint_set_addralign): New function.
341 (Output_section::clear_section_offsets_need_adjustment): New function.
342 (Output_section::input_sections): Make public.
343 * powerpc.cc (class Output_data_brlt_powerpc): New.
344 (class Stub_table, class Stub_control): New.
345 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
346 stub_table_, set_stub_table, stub_table): New vectors and accessor
348 (Target_powerpc::do_may_relax, do_relax, push_branch,
349 new_stub_table, stub_tables, brlt_section, group_sections,
350 add_branch_lookup_table, find_branch_lookup_table,
351 write_branch_lookup_table, make_brlt_section): New functions.
352 (Target_powerpc::struct Sort_sections, class Branch_info): New.
353 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
354 branch_info_): New vars.
355 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
356 make call stubs here.
357 (Output_data_glink): Remove all call stub handling from this class.
358 (Target_powerpc::Scan::local, global): Save interesting branch
359 relocs and relocs for ifunc. Adjust calls to plt entry functions.
360 (Target_powerpc::do_finalize_sections): Only make reg save/restore
361 functions on final link.
362 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
363 Handle long branch destinations too.
364 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
365 do_plt_address_for_local): Adjust lookup of plt call stubs.
367 2012-11-30 Alan Modra <amodra@gmail.com>
369 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
370 relocs against protected symbols when building 32-bit shared libs.
372 2012-11-30 Alan Modra <amodra@gmail.com>
374 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
375 param. Call got_section() to make .got. Update all callers
376 and their callers and so on.
378 2012-11-30 Alan Modra <amodra@gmail.com>
380 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
381 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
382 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
383 value if it already exists.
385 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
388 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
390 2012-11-14 Roland McGrath <mcgrathr@google.com>
392 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
393 than bfc instruction for data sandboxing.
395 2012-11-08 Alan Modra <amodra@gmail.com>
397 * po/POTFILES.in: Regenerate.
399 2012-11-05 Alan Modra <amodra@gmail.com>
401 * configure.ac: Apply 2012-09-10 change to config.in here.
402 * configure: Regenerate.
404 2012-11-05 Alan Modra <amodra@gmail.com>
406 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
407 (struct Opd_ent): Use "Address" rather than "Offset".
408 (Output_data_got_powerpc::got_base_offset): Return Valtype.
409 (Target_powerpc::got_section): Make public.
410 (Target_powerpc::scan_relocs): Move code setting symbols..
411 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
412 Create _SDA_BASE_ only when referenced.
414 2012-11-02 Roland McGrath <mcgrathr@google.com>
416 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
419 2012-11-01 Roland McGrath <mcgrathr@google.com>
421 * target.h (Sized_target::relocate_relocs): Use Elf_Off
422 for offset_in_output_section parameter.
423 (Sized_target::relocate_special_relocatable): Likewise.
424 * arm.cc (Target_arm::relocate_relocs): Likewise.
425 (Target_arm::relocate_special_relocatable): Likewise.
426 * i386.cc (Target_i386::relocate_relocs): Likewise.
427 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
428 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
429 * target-reloc.h (relocate_relocs): Likewise.
430 * testsuite/testfile.cc (Target_test): Likewise.
431 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
432 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
434 * system.h: Move inclusion of <clocale> to after <libintl.h> in
435 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
437 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
438 parameter, which is unused in the [!F_SETFD] case.
440 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
441 SYMNDX to off_t before comparing it to this->data_size().
442 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
443 * incremental.cc (Output_section_incremental_inputs::do_write):
444 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
446 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
448 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
450 * gold.cc (Target_arm::do_adjust_elf_header): Add the
451 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
454 2012-10-29 Cary Coutant <ccoutant@google.com>
456 * dwp.cc (usage): Add file and exit status parameters;
457 add --help and --version options.
458 (print_version): New function.
459 (main): Add --help and --version options.
461 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
463 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
464 final_layout_sequence.txt.
465 * testsuite/Makefile.in: Regenerated.
467 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
469 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
470 COMPILE generated by automake.
472 (CXXCOMPILE1): Likewise.
473 (CXXLINK1): Likewise.
474 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
476 (CXXCOMPILE): Likewise.
478 * testsuite/Makefile.in: Regenerated.
480 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
482 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
483 on bad fwrite return.
485 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
487 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
490 2012-10-23 Cary Coutant <ccoutant@google.com>
492 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
493 * testsuite/Makefile.in: Regenerate.
494 * testsuite/dwp_test.h: New source file.
495 * testsuite/dwp_test_1.cc: New source file.
496 * testsuite/dwp_test_1.s: New source file.
497 * testsuite/dwp_test_1.sh: New source file.
498 * testsuite/dwp_test_1b.cc: New source file.
499 * testsuite/dwp_test_1b.s: New source file.
500 * testsuite/dwp_test_2.cc: New source file.
501 * testsuite/dwp_test_2.s: New source file.
502 * testsuite/dwp_test_2.sh: New source file.
503 * testsuite/dwp_test_main.cc: New source file.
504 * testsuite/dwp_test_main.s: New source file.
506 2012-10-23 Cary Coutant <ccoutant@google.com>
508 * dwp.h: New header file.
509 * dwp.cc: New source file.
510 * gold.h: Move shared declarations to system.h.
511 * system.h: New header file.
512 * Makefile.am: Add dwp.
513 * Makefile.in: Regenerate.
515 2012-10-23 Cary Coutant <ccoutant@google.com>
517 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
518 Dwarf_info_reader::read_from_pointer.
519 (Dwarf_pubnames_table::read_header): Likewise.
520 (Dwarf_pubnames_table::next_name): Likewise.
521 (Dwarf_die::read_attributes): Likewise.
522 (Dwarf_die::skip_attributes): Likewise.
523 (Dwarf_info_reader::read_from_pointer): New function template.
524 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
525 (Dwarf_pubnames_table): Likewise.
526 (Dwarf_info_reader::read_from_pointer): New function template.
527 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
528 Dwarf_pubnames_table ctor.
530 2012-10-23 Cary Coutant <ccoutant@google.com>
532 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
534 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
536 (Dwarf_info_reader::set_abbrev_shndx): New method.
537 (Dwarf_info_reader::abbrev_shndx_): New data member.
539 2012-10-23 Cary Coutant <ccoutant@google.com>
541 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
542 from object, not parameters.
543 (Dwarf_info_reader::parse): Likewise.
544 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
545 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
546 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
549 2012-10-23 Cary Coutant <ccoutant@google.com>
551 * fileread.cc (Input_file::Input_file): New constructor.
552 * fileread.h (class Input_file): Add new constructor.
554 2012-10-18 Alan Modra <amodra@gmail.com>
557 * object.cc (Relobj::is_section_name_included): Also match
558 .sdata personality section.
560 2012-10-18 Alan Modra <amodra@gmail.com>
562 * target-reloc.h (class Default_comdat_behavior): New, package up..
563 (get_comdat_behaviour): ..this.
564 (relocate_section): Add Relocate_comdat_behavior template arg,
566 * arm.cc (Target_arm::relocate_section): Adjust to suit.
567 (Target_arm::scan_reloc_section): Likewise.
568 * i386.cc (Target_i386::relocate_section): Likewise.
569 * sparc.cc (Target_sparc::relocate_section): Likewise.
570 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
571 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
572 * powerpc.cc (class Relocate_comdat_behavior): New.
573 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
574 gold::relocate_section with new template arg.
576 2012-10-18 Alan Modra <amodra@gmail.com>
578 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
579 dynamic relocs for GOT_TPREL got entries, without symbol if
581 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
582 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
583 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
585 2012-10-17 Alan Modra <amodra@gmail.com>
588 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
590 2012-10-16 Sriraman Tallam <tmsriram@google.com>
592 * layout.cc (Layout::include_section): Keep sections marked
593 SHF_EXCLUDE when doing relocatable links.
595 2012-10-16 Alan Modra <amodra@gmail.com>
597 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
598 (Target_powerpc::do_finalize_sections): Call it.
599 (Output_data_save_res): New class and supporting functions.
600 (Target_powerpc::symval_for_branch): Only look up .opd entry for
601 normal symbols defined in object files.
603 2012-10-12 Alan Modra <amodra@gmail.com>
605 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
606 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
607 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
608 section if scan_opd_relocs not yet called.
609 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
611 2012-10-12 Alan Modra <amodra@gmail.com>
613 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
614 add_local_ifunc_entry): Revert last change.
615 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
617 2012-10-05 Alan Modra <amodra@gmail.com>
619 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
620 do_plt_address_for_global): New functions.
621 (Output_data_got_powerpc::do_write): Don't segfault when linking
623 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
624 add_local_ifunc_entry): Return true on adding entry..
625 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
626 glink->add_entry call. Remove unused symtab param. Adjust calls.
627 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
628 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
630 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
631 syms here. Do so even when no .iplt. Don't segfault when linking
633 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
634 new variants without reloc param.
635 (Glink_sym_ent::Glink_sym_ent): Likewise.
636 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
637 reloc when refs will resolve to plt call stub.
638 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
639 R_PPC_PLTREL24 to resolve locally.
640 (Target_powerpc::Scan::global): Correct ifunc handling.
641 (Target_powerpc::Relocate::relocate): Correct local sym glink
642 lookup. Don't destroy "value" when we have a plt call stub,
643 and when checking plt call validity.
644 (Target_powerpc::do_dynsym_value): Simplify.
646 2012-10-05 Alan Modra <amodra@gmail.com>
648 * i386.cc (Output_data_plt_i386::address_for_global,
649 address_for_local): Add plt offset to returned value. Adjust uses.
650 * sparc.cc (Output_data_plt_sparc::address_for_global,
651 address_for_local): Likewise.
652 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
653 address_for_local): Likewise.
654 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
655 address_for_local): Likewise.
656 * target.h (Target::plt_address_for_global, plt_address_for_local):
658 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
659 (Output_data_got::Got_entry::write): Nor here.
660 * output.h: Comment fix.
662 2012-10-02 Jiong Wang <jiwang@tilera.com>
664 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
665 global_offset_table_ value for larget got.
666 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
668 2012-09-29 Alan Modra <amodra@gmail.com>
670 * powerpc.cc (Target_powerpc::iplt_): New output section.
671 (Target_powerpc::iplt_section, make_iplt_section,
672 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
673 (Target_powerpc::make_plt_entry): Handle ifunc syms.
674 Target_powerpc::plt_entry_count): Count iplt entries too.
675 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
676 reloc section in constructor. New params.
677 (Target_powerpc::make_plt_section): Create reloc section here instead.
678 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
680 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
681 (Output_data_glink::add_entry, find_entry): New functions to
682 deal with local syms.
683 (Glink_sym_ent): Add support for local syms.
684 (Output_data_glink::do_write): Handle ifunc plt entries.
685 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
686 (Target_powerpc::Scan::local, global): Handle ifunc syms.
687 (Target_powerpc::Relocate::relocate): Likewise.
688 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
690 2012-09-25 Alan Modra <amodra@gmail.com>
692 * object.h (Sized_relobj_file::adjust_local_symbol,
693 do_adjust_local_symbol): New functions.
694 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
695 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
696 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
697 and irregular opd entry spacing.
698 (Powerpc_relobj::do_read_relocs): Add opd size checks.
699 (Global_symbol_visitor_opd): New functor.
700 (Target_powerpc::do_finalize_sections): Omit global symbols defined
701 on deleted opd entries.
703 2012-09-15 Jiong Wang <jiwang@tilera.com>
705 * tilegx.cc: New file.
706 * Makefile.am (TARGETSOURCES): Add tilegx.cc
707 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
708 * configure.tgt: Add entries for tilegx*.
709 * configure.ac: Likewise.
710 * Makefile.in: Rebuild.
711 * configure: Likewise.
712 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
715 2012-09-13 Alan Modra <amodra@gmail.com>
717 * target-reloc.h (scan_relocs): Call scan.local for relocs
718 against symbols in discarded sections. Pass is_discarded
720 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
721 Add is_discarded param.
722 * powerpc (Target_powerpc::Scan::local): Likewise. Use
723 is_discarded to flag opd entry as discarded. Don't emit dyn
724 relocs on such entries.
725 (Target_powerpc::Scan::global): Similarly detect and handle
727 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
728 opd_ent_. Update all uses.
729 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
730 (Target_powerpc::relocate_section): Zero out discarded opd
733 2012-09-12 Ian Lance Taylor <iant@google.com>
736 * output.cc: Rename Output_data_got template parameter from size
737 to got_size for all functions. Compile all variants of
739 (Output_data_got::Got_entry::write): Correct use of size for
740 symbol value. Use local_is_tls rather than casting to
742 * object.h (class Object): Add local_is_tls and do_local_is_tls.
743 (class Sized_relobj_file): Add do_local_is_tls.
744 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
746 2012-09-11 Alan Modra <amodra@gmail.com>
749 * layout.cc (Layout::set_segment_offsets): When using
750 common-page-size alignment, ensure we are on a new max-page-size
752 * output.cc (Output_segment::set_section_addresses): Use
753 abi_pagesize, not common_pagesize for relro boundary.
754 (Output_segment::set_offset): Likewise.
756 2012-09-11 Alan Modra <amodra@gmail.com>
758 * output.h (Output_data_got::add_global_tls, add_local_tls,
759 add_local_tls_pair): New functions.
760 (Output_data_got::add_local_pair_with_rel): Remove second
761 reloc param. Expand comment.
762 (Output_data_got::Got_entry): Rename use_plt_offset_ to
763 use_plt_or_tls_offset_, similarly for constructor param.
764 (Output_data_got::Got_entry::write): Add got_index param.
765 * output.cc (Output_data_got::add_global_tls, add_local_tls,
766 add_local_tls_pair): New functions.
767 (Output_data_got::Got_entry::write): Handle tls symbols
768 with use_plt_or_tls_offset_ set specially.
769 (Output_data_got::add_local_pair_with_rel): Only one reloc.
770 (Output_data_got::do_write): Replace iterator with index, pass
771 index to entry write function.
772 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
773 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
774 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
776 * i386.cc (Target_i386::Scan::local): Likewise.
777 * sparc.cc (Target_sparc::Scan::local): Likewise.
778 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
779 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
780 do_tls_offset_for_global): New functions.
781 (Target_powerpc::Scan::local): Correct TLS relocations and got
783 (Target_powerpc::Scan::global): Don't emit unnecessary
784 dynamic relocations on TLS GOT entries.
786 2012-09-10 Matthias Klose <doko@ubuntu.com>
788 * config.in: Disable sanity check for kfreebsd.
790 2012-09-10 Sterling Augustine <saugustine@google.com>
792 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
793 (Gdb_index::pubtypes_read): New parameter.
794 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
796 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
799 2012-09-09 Alan Modra <amodra@gmail.com>
801 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
802 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
803 * gc.h (gc_process_relocs): Call target gc_add_reference.
804 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
805 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
806 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
808 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
809 to cater for when we don't need code offset. Update use.
810 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
811 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
812 set_opd_valid): New functions.
813 (Target_powerpc::do_gc_add_reference): New function.
814 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
816 (Target_powerpc::do_gc_mark_symbol): New function.
818 2012-09-06 Cary Coutant <ccoutant@google.com>
820 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
821 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
822 (Dwarf_die::skip_attributes): Likewise.
823 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
824 * testsuite/gdb_index_test.cc (inline_func_1): New function.
826 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
828 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
830 * testsuite/script_test_3.t: Add .got.plt output section
832 * testsuite/script_test_4.t: Likewise.
834 2012-09-05 Alan Modra <amodra@gmail.com>
836 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
837 update all uses and lose "enum" when using type.
839 2012-09-05 Alan Modra <amodra@gmail.com>
841 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
842 * configure: Regenerate.
843 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
844 (plugin_final_layout.stdout): Likewise.
845 (memory_test): Set page sizes to 0x1000.
846 * testsuite/Makefile.in: Regenerate.
847 * testsuite/discard_locals_test.sh: Add FIXME comment.
848 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
849 * testsuite/pr14265.t: Add .got output section statement.
850 * testsuite/script_test_2.t: Likewise.
851 * testsuite/script_test_3.t: Likewise.
852 * testsuite/script_test_4.t: Likewise.
853 * testsuite/script_test_5.t: Likewise.
854 * testsuite/script_test_6.t: Likewise.
855 * testsuite/script_test_7.t: Likewise.
856 * testsuite/script_test_9.t: Likewise.
858 2012-09-05 Alan Modra <amodra@gmail.com>
860 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
861 (Powerpc_relocate_functions::Status): New typedef.
862 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
863 (Target_powerpc::Scan::local): Handle REL64.
864 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
866 (Target_powerpc::symval_for_branch): New function, extracted from..
867 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
868 checks. Report overflow errors.
870 2012-09-05 Alan Modra <amodra@gmail.com>
872 * object.h (Sized_relobj_file::emit_relocs): Delete.
873 (Sized_relobj_file::emit_relocs_reltype): Delete.
874 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
875 relocate_relocs for --emit-relocs.
876 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
877 * output.h: Update comment.
878 (Output_segment::first_section): New function.
879 (Output_segment::first_section_load_address): Use first_section.
880 * output.cc (Output_segment::first_section): New function extracted..
881 (Output_segment::first_section_load_address): ..from here. Delete.
882 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
883 * target.h (Sized_target::relocate_for_relocatable): Likewise.
884 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
885 adjust call to target.h function.
886 * i386.cc (Target_i386): Likewise.
887 * sparc.cc (Target_sparc): Likewise.
888 * x86_64.cc (Target_x86_64): Likewise.
889 * powerpc.cc (Target_powerpc): Likewise.
890 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
891 first tls section has section symbol for optimised local dynamic
893 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
894 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
896 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
897 Rename to relocate_relocs. Update error message.
899 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
901 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
904 2012-08-31 Alan Modra <amodra@gmail.com>
906 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
907 (Powerpc_relobj::toc_base_offset): New stub function.
908 (Target_powerpc): Add tp_offset, dtp_offset. Rename
909 got_mod_index_offset to tlsld_got_offset. Update all refs.
910 (Target_powerpc::Relocate::enum skip_tls): New.
911 (Target_powerpc::call_tls_get_addr_): New var.
912 (Target_powerpc::is_branch_reloc): Move to file scope.
913 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
914 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
916 (Target_powerpc::enum Got_type): Delete old values, add new ones.
917 (powerpc_info): Correct common_pagesize for ppc64.
918 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
919 (Powerpc_relocate_functions): Add overflow check enums and functions.
920 Add non-shift version of rela, rela_ua. Delete all rel public
921 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
922 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
923 addr16_ha3, addr14 functions.
924 (Output_data_got_powerpc::add_constant_pair): New function.
925 (Output_data_got_powerpc::got_base_offset): Likewise.
926 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
927 (instruction constants): Sort, add some more.
928 (Output_data_glink::do_write): Add and use Address typedef. Use
929 object->toc_base_offset() stub for 64-bit.
930 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
931 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
932 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
933 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
934 Always treat .opd relocs as against locally defined symbol.
935 Correct condition for RELATIVE relocs.
936 (Target_powerpc::do_finalize_sections): Test for NULL sections.
937 (Target_powerpc::Relocate::relocate): Use plt call stub as value
938 for 32-bit syms with a plt entry. Correct ppc64 toc base
939 calculations. Handle TLS relocs, and more. Add overflow
940 checking and adjust for Powerpc_relocate_functions changes.
941 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
942 Reinstate --emit-relocs code with FIXME.
944 2012-08-30 Alan Modra <amodra@gmail.com>
946 * layout.cc (Layout::set_segment_offsets): Set p_align to
947 abi_pagesize, not common_pagesize.
948 (Layout::relaxation_loop_body): Similarly use abi_pagesize
949 to determine whether file header can go in segment.
951 2012-08-30 Alan Modra <amodra@gmail.com>
953 * output.h (Output_reloc::Output_reloc <output section>): Add
954 is_relative param. Adjust calls.
955 (Output_reloc::add_output_section_relative): New functions.
956 * output.cc (Output_reloc::Output_reloc <output section>): Handle
958 (Output_reloc::symbol_value): Handle SECTION_CODE.
960 2012-08-24 Sriraman Tallam <tmsriram@google.com>
962 * gold.cc (queue_middle_tasks): Call layout again when unique
963 segments for sections is desired.
964 * layout.cc (Layout::Layout): Initialize new members.
965 (Layout::get_output_section_flags): New function.
966 (Layout::choose_output_section): Call get_output_section_flags.
967 (Layout::layout): Make output section for mapping to a unique segment.
968 (Layout::insert_section_segment_map): New function.
969 (Layout::attach_allocated_section_to_segment): Make unique segment for
970 output sections marked so.
971 (Layout::segment_precedes): Check for unique segments when sorting.
972 * layout.h (Layout::Unique_segment_info): New struct.
973 (Layout::Section_segment_map): New typedef.
974 (Layout::insert_section_segment_map): New function.
975 (Layout::get_output_section_flags): New function.
976 (Layout::is_unique_segment_for_sections_specified): New function.
977 (Layout::set_unique_segment_for_sections_specified): New function.
978 (Layout::unique_segment_for_sections_specified_): New member.
979 (Layout::section_segment_map_): New member.
980 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
981 Rename is_gc_pass_one to is_pass_one.
982 Rename is_gc_pass_two to is_pass_two.
983 Rename is_gc_or_icf to is_two_pass.
984 Check for which pass based on whether symbols data is present.
985 Make it two pass when unique segments for sections is desired.
986 * output.cc (Output_section::Output_section): Initialize new
988 * output.h (Output_section::is_unique_segment): New function.
989 (Output_section::set_is_unique_segment): New function.
990 (Output_section::is_unique_segment_): New member.
991 (Output_section::extra_segment_flags): New function.
992 (Output_section::set_extra_segment_flags): New function.
993 (Output_section::extra_segment_flags_): New member.
994 (Output_section::segment_alignment): New function.
995 (Output_section::set_segment_alignment): New function.
996 (Output_section::segment_alignment_): New member.
997 (Output_segment::Output_segment): Initialize is_unique_segment_.
998 (Output_segment::is_unique_segment): New function.
999 (Output_segment::set_is_unique_segment): New function.
1000 (Output_segment::is_unique_segment_): New member.
1001 * plugin.cc (allow_unique_segment_for_sections): New function.
1002 (unique_segment_for_sections): New function.
1003 (Plugin::load): Add new functions to transfer vector.
1004 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1005 * Makefile.in: Regenerate.
1006 * testsuite/plugin_final_layout.sh: Check if unique segment
1007 functionality works.
1008 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1010 (allow_unique_segment_for_sections): New global.
1011 (unique_segment_for_sections): New global.
1012 (claim_file_hook): Call allow_unique_segment_for_sections.
1013 (all_symbols_read_hook): Call unique_segment_for_sections.
1015 2012-08-22 Cary Coutant <ccoutant@google.com>
1017 * layout.cc (Layout::include_section): Don't assert on GROUP
1018 sections with --emit-relocs.
1020 2012-08-21 Cary Coutant <ccoutant@google.com>
1022 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1023 if --export-dynamic-symbol names an undef symbol.
1025 2012-08-18 Alan Modra <amodra@gmail.com>
1027 * powerpc.cc: Formatting and white space.
1028 (Powerpc_relobj): Rename got2_section_ to special_.
1029 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1030 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1031 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1032 (Target_powerpc): Add Address typedef and invalid_address. Use
1034 (Target_powerpc::is_branch_reloc): New function.
1035 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1036 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1037 for dst_mask, value and addend.
1038 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1039 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1040 (Output_data_glink::do_write): Correct toc base. Don't try to use
1041 uint16_t for 24-bit offset. Use get_output_section_offset and
1043 (Target_powerpc::Scan::local): Handle more relocs.
1044 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1045 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1046 Plug in toc restoring insn after plt calls. Translate branches
1047 to function descriptor symbols to corresponding entry point.
1048 (Target_powerpc::relocate_for_relocatable): Check return from
1049 get_output_section_offset.
1050 * symtab.h: Comment typo.
1052 2012-08-14 Ian Lance Taylor <iant@google.com>
1054 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1055 unsupported_relocal_local to call unsupported_reloc_global.
1057 2012-08-14 Nick Clifton <nickc@redhat.com>
1060 * script-sections.cc (Sections_element::output_section_name): Add
1061 keep return parameter.
1062 (Output_section_element::match_name): Add keep return parameter.
1063 Return the value of the keep_ member.
1064 * script-sections.h (class Output_section): Update
1065 output_section_name prototype.
1066 * layout.cc (Layout::keep_input_section): New public member
1068 (Layout::choose_output_section): Pass keep parameter to
1069 output_section_name.
1070 * layout.h (class Layout): Add keep_input_section.
1071 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1073 * testsuite/Makefile.am: Add a test.
1074 * testsuite/Makefile.in: Regenerate.
1075 * testsuite/pr14265.c: Source file for the test.
1076 * testsuite/pr14265.t: Linker script for the test.
1077 * testsuite/pr14265.sh: Shell script for the test.
1079 2012-08-14 Alan Modra <amodra@gmail.com>
1081 * target.h (Target::output_section_name): New function.
1082 (Target::do_output_section_name): New function.
1083 * layout.cc (Layout::choose_output_section): Call the above.
1084 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1086 2012-08-14 Alan Modra <amodra@gmail.com>
1088 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1089 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1090 for replace_constant call.
1091 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1092 (Output_data_glink::do_print_to_mapfile): New function.
1093 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1094 (Target_powerpc::Relocate::relocate): Likewise.
1096 2012-08-14 Alan Modra <amodra@gmail.com>
1098 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1099 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1100 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1101 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1102 all references to shndx_. Handle special case for R_PPC_PLTREL24
1104 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1105 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1106 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1108 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1109 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1111 2012-08-12 Alan Modra <amodra@gmail.com>
1113 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1114 (glink insn constants): Use uint32_t.
1115 (Output_data_glink::add_entry): Use insert, not [] operator.
1117 2012-08-11 Alan Modra <amodra@gmail.com>
1119 * object.h (Sized_relobj_file::find_shdr): New function.
1120 (Sized_relobj_file::find_special_sections): New function.
1121 * object.cc (Sized_relobj_file::find_shdr): New function.
1122 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1123 (Sized_relobj_file::find_special_sections): New function, split out..
1124 (Sized_relobj_file::do_read_symbols): ..from here.
1125 * output.h (Output_data_got::replace_constant): New function.
1126 (Output_data_got::num_entries): New function.
1127 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1128 (Output_data_got::got_offset): Protected rather than private.
1129 (Output_data_got::replace_got_entry): New function.
1130 * output.cc (Output_data_got::replace_got_entry): New function.
1131 * powerpc.cc (class Powerpc_relobj): New.
1132 (class Powerpc_relocate_functions): Delete all psymval variants or
1133 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1134 Implement _ha functions using corresponding _hi function.
1135 (Powerpc_relobj::find_special_sections): New function.
1136 (Target_powerpc::do_make_elf_object): New function.
1137 (class Output_data_got_powerpc): New.
1138 (class Output_data_glink): New.
1139 (class Powerpc_scan_relocatable_reloc): New.
1140 Many more changes througout file.
1142 2012-08-09 Nick Clifton <nickc@redhat.com>
1144 * po/vi.po: Updated Vietnamese translation.
1146 2012-08-07 Ian Lance Taylor <iant@google.com>
1148 * layout.cc (Layout::add_target_dynamic_tags): If
1149 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1152 2012-07-30 Nick Clifton <nickc@redhat.com>
1154 * po/gold.pot: Updated template.
1155 * po/es.po: Updated Spanish translation.
1157 2012-07-18 Cary Coutant <ccoutant@google.com>
1160 * configure.ac: Add check for -gpubnames support.
1161 * configure: Regenerate.
1162 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1163 support; force -gno-pubnames.
1164 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1166 (gdb_index_test_4): New test.
1167 * testsuite/Makefile.in: Regenerate.
1168 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1169 * testsuite/gdb_index_test_2.sh: Likewise.
1170 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1171 * testsuite/gdb_index_test_4.sh: New script.
1172 * testsuite/gdb_index_test_comm.sh: New script with common code;
1173 don't look for space after colon.
1175 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1177 * gold.cc (queue_middle_tasks): Update function order only after
1178 deferred objects due to plugins are processed.
1180 2012-07-11 Ian Lance Taylor <iant@google.com>
1182 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1183 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1184 (Target_arm::scan_reloc_for_stub): Likewise.
1185 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1186 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1187 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1188 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1189 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1191 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1192 Ian Lance Taylor <iant@google.com>
1195 * configure.ac: Test whether std::tr1::hash<off_t> works.
1196 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1198 * output.h (class Output_fill): Add virtual destructor.
1199 * configure, config.in: Rebuild.
1201 2012-06-22 Roland McGrath <mcgrathr@google.com>
1203 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1205 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1207 * plugin.cc (Plugin::load): Handle position independent executables.
1209 2012-06-06 Cary Coutant <ccoutant@google.com>
1211 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1213 (lines_only_debug_sections): Likewise.
1214 (gdb_fast_lookup_sections): New static array.
1215 (is_gdb_debug_section): Rename formal parameter.
1216 (is_lines_only_debug_section): Likewise.
1217 (is_gdb_fast_lookup_section): New function.
1218 (Layout::include_section): Check for ".zdebug_" prefix; pass
1219 section name suffix to is_gdb_debug_section, et al.; check for
1220 fast-lookup sections when building .gdb_index.
1221 * options.h (--strip-debug-gdb): Update GDB version number.
1223 2012-06-06 Cary Coutant <ccoutant@google.com>
1225 * configure.ac: Add check for fallocate.
1226 * configure: Regenerate.
1227 * config.in: Regenerate.
1229 * options.h (class General_options): Add --mmap-output-file and
1230 --posix-fallocate options.
1231 * output.cc: (posix_fallocate): Remove; replace with...
1232 (gold_fallocate): New function.
1233 (Output_file::map_no_anonymous): Call gold_fallocate.
1234 (Output_file::map): Check --mmap-output-file option.
1236 2012-06-05 Jing Yu <jingyu@google.com>
1238 * gold.h (textdomain): Add do {} to empty while(0).
1239 (bindtextdomain): Likewise.
1241 2012-06-04 Cary Coutant <ccoutant@google.com>
1243 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1246 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1248 * symtab.cc (Symbol_table::define_special_symbol):
1249 Initialize *poldsym to prevent uninitialized variable errors.
1251 2012-05-23 Cary Coutant <ccoutant@google.com>
1253 * layout.cc (Layout::section_name_mapping): Add rules to handle
1254 exact match on .data.rel.ro.local or .data.rel.ro.
1255 (Layout::output_section_name): Check for exact matches.
1257 2012-05-23 Cary Coutant <ccoutant@google.com>
1259 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1262 2012-05-22 Cary Coutant <ccoutant@google.com>
1264 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1265 object before exporting symbol.
1267 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1269 * testsuite/tls_test.cc: Include "config.h" first.
1270 * testsuite/tls_test_c.c: Likewise.
1272 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1273 Nick Clifton <nickc@redhat.com>
1276 * configure.in: Add check that sysdep.h has been included before
1277 any system header files.
1278 * configure: Regenerate.
1279 * config.in: Regenerate.
1281 2012-05-14 Cary Coutant <ccoutant@google.com>
1283 * layout.cc (Layout::make_output_section): Mark .tdata section
1285 * testsuite/relro_test.cc: Add a TLS variable.
1287 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1290 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1291 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1294 2012-05-08 Cary Coutant <ccoutant@google.com>
1296 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1297 (lines_only_debug_sections): Likewise.
1299 2012-05-02 Roland McGrath <mcgrathr@google.com>
1301 * nacl.cc: New file.
1303 * Makefile.am (CCFILES, HFILES): Add them.
1304 * Makefile.in: Regenerate.
1305 * i386.cc (Output_data_plt_i386_nacl): New class.
1306 (Output_data_plt_i386_nacl_exec): New class.
1307 (Output_data_plt_i386_nacl_dyn): New class.
1308 (Target_i386_nacl): New class.
1309 (Target_selector_i386_nacl): New class.
1310 (target_selector_i386): Use it instead of Target_selector_i386.
1311 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1312 (Target_x86_64_nacl): New class.
1313 (Target_selector_x86_64_nacl): New class.
1314 (target_selector_x86_64, target_selector_x32): Use it instead of
1315 Target_selector_x86_64.
1316 * arm.cc (Output_data_plt_arm_nacl): New class.
1317 (Target_arm_nacl): New class.
1318 (Target_selector_arm_nacl): New class.
1319 (target_selector_arm, target_selector_armbe): Use it instead of
1320 Target_selector_arm.
1322 * target-select.cc (select_target): Take new Input_file* and off_t
1323 arguments, pass them on to recognize method of selector.
1324 * object.cc (make_elf_sized_object): Update caller.
1325 * parameters.cc (parameters_force_valid_target): Likewise.
1326 * incremental.cc (make_sized_incremental_binary): Likewise.
1327 * target-select.h: Update decl.
1328 (Target_selector::recognize): Take new Input_file* argument,
1329 pass it on to do_recognize.
1330 (Target_selector::do_recognize): Take new Input_file* argument.
1331 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1332 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1333 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1334 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1336 * target.h (Target::Target_info): New members isolate_execinstr
1338 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1339 * arm.cc (Target_arm::arm_info): Update initializer.
1340 * i386.cc (Target_i386::i386_info): Likewise.
1341 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1342 * sparc.cc (Target_sparc::sparc_info): Likewise.
1343 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1344 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1345 * layout.cc (Layout::attach_allocated_section_to_segment):
1346 Take new const Target* argument. If target->isolate_execinstr(), act
1348 (Layout::find_first_load_seg): Take new const Target* argument;
1349 if target->isolate_execinstr(), reject PF_X segments.
1350 (Layout::relaxation_loop_body): Update caller.
1351 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1352 reset file offset to zero when we hit LOAD_SEG, and then do a second
1353 loop over the segments before LOAD_SEG to reassign offsets after
1354 addresses have been determined. Handle target->rosegment_gap().
1355 (Layout::attach_section_to_segment): Take new const Target* argument;
1356 pass it to attach_allocated_section_to_segment.
1357 (Layout::make_output_section): Update caller.
1358 (Layout::attach_sections_to_segments): Take new const Target* argument;
1359 pass it to attach_section_to_segment.
1360 * gold.cc (queue_middle_tasks): Update caller.
1361 * layout.h (Layout): Update method decls with new arguments.
1363 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1364 Target_info pointer to use.
1365 (Target_arm::do_make_data_plt): New virtual method.
1366 (Target_arm::make_data_plt): New method that calls it.
1367 (Target_arm::make_plt_entry): Use it.
1368 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1369 for the section alignment.
1370 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1372 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1373 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1375 (Output_data_plt_arm::get_plt_entry_size): Call it.
1376 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1377 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1378 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1380 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1381 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1382 method instead of sizeof(plt_entry).
1383 (Output_data_plt_arm::add_entry): Likewise.
1384 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1385 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1387 (Target_arm::plt_entry_size): Likewise.
1388 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1390 (Output_data_plt_arm_standard): ... here, new class.
1391 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1392 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1393 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1395 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1396 Take additional argument for the PLT entry size.
1397 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1398 Use get_plt_entry_size method rather than plt_entry_size variable.
1399 (Output_data_plt_x86_64::reserve_slot): Likewise.
1400 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1401 (Output_data_plt_x86_64::add_entry): Likewise.
1402 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1403 (Output_data_plt_x86_64::address_for_global): Likewise.
1404 (Output_data_plt_x86_64::address_for_local): Likewise.
1405 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1406 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1407 Make method non-static.
1408 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1410 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1411 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1412 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1413 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1415 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1416 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1418 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1419 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1421 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1422 (Output_data_plt_x86_64::plt_entry_size)
1423 (Output_data_plt_x86_64::first_plt_entry)
1424 (Output_data_plt_x86_64::plt_entry)
1425 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1426 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1427 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1428 (Output_data_plt_x86_64_standard): ... here, new class.
1429 (Target_x86_64::Target_x86_64): Take optional argument for the
1430 Target_info pointer to use.
1431 (Target_x86_64::do_make_data_plt): New virtual method.
1432 (Target_x86_64::make_data_plt): New method to call it.
1433 (Target_x86_64::init_got_plt_for_update): Use that.
1434 Call this->plt_->add_eh_frame method here.
1435 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1436 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1437 rather than static method.
1438 (Target_x86_64::plt_entry_size): Likewise.
1439 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1440 rather than plt_entry_size variable. Move guts of PLT filling to...
1441 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1442 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1443 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1445 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1446 additional argument for the section alignment.
1447 Don't do add_eh_frame_for_plt here.
1448 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1449 non-static. Use get_plt_entry_size method rather than plt_entry_size
1451 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1453 (Output_data_plt_i386::get_plt_entry_size): Call it.
1454 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1455 (Output_data_plt_i386::add_eh_frame): New method to call it.
1456 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1458 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1459 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1461 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1462 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1463 method instead of plt_entry_size.
1464 (Output_data_plt_i386::plt_entry_size)
1465 (Output_data_plt_i386::plt_eh_frame_fde_size)
1466 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1467 (Output_data_plt_i386_standard): ... here, new class.
1468 (Output_data_plt_i386_exec): New class.
1469 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1470 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1471 (Output_data_plt_i386::exec_plt_entry): Move to ...
1472 (Output_data_plt_i386_exec::plt_entry): ... here.
1473 (Output_data_plt_i386_dyn): New class.
1474 (Output_data_plt_i386::first_plt_entry): Move to ...
1475 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1476 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1477 (Output_data_plt_i386_dyn::plt_entry): ... here.
1478 (Target_i386::Target_i386): Take optional argument for the Target_info
1480 (Target_i386::do_make_data_plt): New virtual method.
1481 (Target_i386::make_data_plt): New method to call it.
1482 (Target_i386::make_plt_section): Use that.
1483 Call this->plt_->add_eh_frame method here.
1484 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1485 rather than plt_entry_size variable.
1486 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1487 (Output_data_plt_i386::address_for_local): Likewise.
1488 (Output_data_plt_i386::do_write): Likewise.
1489 Move guts of PLT filling to...
1490 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1491 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1492 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1493 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1495 2012-05-01 Cary Coutant <ccoutant@google.com>
1497 * dwarf_reader.cc (Dwarf_die::read_attributes)
1498 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1499 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1500 * reduced_debug_output.cc
1501 (Output_reduced_debug_info_section::get_die_end): Remove
1502 DW_FORM_GNU_ref_index. Add default case.
1504 2012-04-26 Mark Wielaard <mjw@redhat.com>
1506 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1507 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1508 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1509 DW_AT_high_pc as offset from DW_AT_low_pc.
1511 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1512 * testsuite/Makefile.in: Regenerate.
1513 * testsuite/gdb_index_test_3.c: New test source file.
1514 * testsuite/gdb_index_test_3.sh: New test source file.
1516 2012-04-25 Ian Lance Taylor <iant@google.com>
1518 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1520 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1521 as a class, not a struct.
1522 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1523 (Target_arm::apply_cortex_a8_workaround): Likewise.
1524 * gc.h: Declare Reloc_types as a struct, not a class.
1525 * object.h: Declare Symbols_data as a struct.
1526 * reloc.h: Declare Read_relocs_data as a struct.
1527 * target.h: Declare Relocate_info as a struct.
1529 2012-04-24 David S. Miller <davem@davemloft.net>
1531 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1532 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1535 2012-04-24 Cary Coutant <ccoutant@google.com>
1537 * incremental-dump.cc (find_input_containing_global): Replace
1538 magic number with symbolic constant.
1539 (dump_incremental_inputs): Update version number.
1540 * incremental.cc (Output_section_incremental_inputs): Update version
1541 number; import symbolic constants from Incremental_inputs_reader.
1542 (Incremental_inputs::create_data_sections): Align relocations
1543 section correctly for 64-bit targets.
1544 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1545 constants; add padding.
1546 (Output_section_incremental_inputs::write_header): Add assert for
1548 (Output_section_incremental_inputs::write_input_files): Add assert
1549 for input_entry_size.
1550 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1551 add assert for object_info_size, input_section_entry_size,
1552 global_sym_entry_size.
1553 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1554 for data structure sizes; use them.
1555 (Incremental_input_entry_reader): Import symbolic constants from
1556 Incremental_inputs_reader; use them.
1558 2012-04-23 David S. Miller <davem@davemloft.net>
1560 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1562 (Target_sparc::Target_sparc): Initialize new fields.
1563 (Target_sparc::do_make_elf_object): New function.
1564 (Target_sparc::do_adjust_elf_header): New function.
1566 2012-04-23 Cary Coutant <ccoutant@google.com>
1568 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1569 CU range table of gdb index.
1571 2012-04-20 David S. Miller <davem@davemloft.net>
1573 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1576 2012-04-16 David S. Miller <davem@davemloft.net>
1578 * sparc.cc (Target_sparc::got_address): New function.
1579 (Sparc_relocate_functions::gdop_hix22): New function.
1580 (Sparc_relocate_functions::gdop_lox10): New function.
1581 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1583 (Target_sparc::Scan::local): Likewise if the global symbol is not
1584 preemptible and is not IFUNC.
1585 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1586 transformations for local and non-preemptible non-IFUNC global
1589 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1590 writing out 64-bit part of ranges.
1592 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1593 -fpic and -fpie respectively.
1594 * Makefile.in: Regenerate.
1596 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1597 (Target_sparc::Target_sparc): Initialize new field.
1598 (Target_sparc::do_plt_section_for_global): New function.
1599 (Target_sparc::do_plt_section_for_local): New function.
1600 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1601 (Target_sparc::make_plt_section): New function, broken out of
1602 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1603 (Target_sparc::make_plt_entry): Call make_plt_section.
1604 (Target_sparc::make_local_ifunc_plt_entry): New function.
1605 (Target_sparc::rela_ifunc_section): New function.
1606 (Target_sparc::plt_section): Remove const.
1607 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1608 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1609 and ifunc_count_ fields.
1610 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1611 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1612 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1613 (Output_data_plt_sparc::rela_ifunc): New function.
1614 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1615 (Output_data_plt_sparc::has_ifunc_section): New function.
1616 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1617 (Output_data_plt_sparc::address_for_global): New function.
1618 (Output_data_plt_sparc::address_for_local): New function.
1619 (Output_data_plt_sparc::plt_index_to_offset): New function.
1620 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1622 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1624 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1625 R_SPARC_JMP_IREL to switch.
1626 (Target_sparc::Scan::check_non_pic): Likewise.
1627 (Target_sparc::Scan::local): Handle IFUNC symbols.
1628 (Target_sparc::Scan::local): Likewise.
1629 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1630 and plt_address_for_local.
1631 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1632 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1634 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1635 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1636 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1637 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1639 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1640 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1642 * sparc.cc (Target_sparc::Scan::global): Likewise.
1643 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1645 2012-04-16 Cary Coutant <ccoutant@google.com>
1647 * archive.cc (Library_base::should_include_member): Check for
1648 --export-dynamic-symbol.
1649 * options.h (class General_options): Add --export-dynamic-symbol.
1650 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1651 --export-dynamic-symbol.
1652 (Symbol_table::gc_mark_undef_symbols): Likewise.
1653 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1655 2012-04-12 David S. Miller <davem@davemloft.net>
1657 * sparc.cc (Reloc::wdisp10): New relocation method.
1658 (Reloc::h34): Likewise.
1659 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1660 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1662 (Target_sparc::Scan::local): Likewise.
1663 (Target_sparc::Scan::global): Likewise.
1664 (Target_sparc::Relocate::relocate): Likewise.
1666 2012-04-09 Cary Coutant <ccoutant@google.com>
1668 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1671 2012-04-06 Ian Lance Taylor <iant@google.com>
1673 * timer.cc: #include <unistd.h>.
1675 2012-04-06 Roland McGrath <mcgrathr@google.com>
1677 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1678 * config.in: Regenerate.
1679 * configure: Regenerate.
1681 2012-04-05 Nick Clifton <nickc@redhat.com>
1683 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1684 (AM_LC_MESSAGES): Add.
1685 * aclocal.m4: Regenerate.
1686 * config.in: Regenerate.
1687 * configure: Regenerate.
1689 2012-03-21 Cary Coutant <ccoutant@google.com>
1691 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1692 * Makefile.in: Regenerate.
1693 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1694 (Sized_elf_reloc_mapper::symbol_section): New function.
1695 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1696 (make_elf_reloc_mapper): New function.
1697 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1698 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1699 (Dwarf_abbrev_table::do_get_abbrev): New function.
1700 (Dwarf_ranges_table::read_ranges_table): New function.
1701 (Dwarf_ranges_table::read_range_list): New function.
1702 (Dwarf_pubnames_table::read_section): New function.
1703 (Dwarf_pubnames_table::read_header): New function.
1704 (Dwarf_pubnames_table::next_name): New function.
1705 (Dwarf_die::Dwarf_die): New function.
1706 (Dwarf_die::read_attributes): New function.
1707 (Dwarf_die::skip_attributes): New function.
1708 (Dwarf_die::set_name): New function.
1709 (Dwarf_die::set_linkage_name): New function.
1710 (Dwarf_die::attribute): New function.
1711 (Dwarf_die::string_attribute): New function.
1712 (Dwarf_die::int_attribute): New function.
1713 (Dwarf_die::uint_attribute): New function.
1714 (Dwarf_die::ref_attribute): New function.
1715 (Dwarf_die::child_offset): New function.
1716 (Dwarf_die::sibling_offset): New function.
1717 (Dwarf_info_reader::check_buffer): New function.
1718 (Dwarf_info_reader::parse): New function.
1719 (Dwarf_info_reader::do_parse): New function.
1720 (Dwarf_info_reader::do_read_string_table): New function.
1721 (Dwarf_info_reader::lookup_reloc): New function.
1722 (Dwarf_info_reader::get_string): New function.
1723 (Dwarf_info_reader::visit_compilation_unit): New function.
1724 (Dwarf_info_reader::visit_type_unit): New function.
1725 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1726 Sized_elf_reloc_mapper.
1727 (Sized_dwarf_line_info::symbol_section): Remove function.
1728 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1729 (Sized_dwarf_line_info::read_line_mappings): Remove object
1730 parameter, adjust callers.
1731 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1732 * dwarf_reader.h: Include <sys/types.h>.
1733 (class Track_relocs): Remove forward declaration.
1734 (class Elf_reloc_mapper): New class.
1735 (class Sized_elf_reloc_mapper): New class.
1736 (class Dwarf_abbrev_table): New class.
1737 (class Dwarf_range_list): New class.
1738 (class Dwarf_ranges_table): New class.
1739 (class Dwarf_pubnames_table): New class.
1740 (class Dwarf_die): New class.
1741 (class Dwarf_info_reader): New class.
1742 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1743 (Sized_dwarf_line_info::symbol_section): Remove member function.
1744 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1746 * gdb-index.cc: New source file.
1747 * gdb-index.h: New source file.
1748 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1749 and .debug_types sections, call Layout::add_to_gdb_index.
1750 (Sized_relobj_incr::do_section_name): Implement.
1751 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1752 return type; Implement.
1753 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1755 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1756 parameter list and return type.
1757 (Sized_incr_dynobj::do_section_contents): Likewise.
1758 * layout.cc: Include gdb-index.h.
1759 (Layout::Layout): Initialize gdb_index_data_.
1760 (Layout::init_fixed_output_section): Check for .gdb_index section.
1761 (Layout::add_to_gdb_index): New function. Instantiate.
1762 * layout.h: Add forward declaration for class Gdb_index.
1763 (Layout::add_to_gdb_index): New member function.
1764 (Layout::gdb_index_data_): New data member.
1765 * main.cc: Include gdb-index.h.
1766 (main): Print statistics for gdb index.
1767 * object.cc (Object::section_contents): Move code into
1768 do_section_contents.
1769 (need_decompressed_section): Check for sections needed when building
1771 (build_compressed_section_map): Likewise.
1772 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1774 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1775 sections; call Layout::add_to_gdb_index.
1776 (Sized_relobj_file::do_decompressed_section_contents): Call
1777 do_section_contents directly.
1778 * object.h (Object::do_section_contents): Adjust parameter list and
1780 (Object::do_decompressed_section_contents): Call do_section_contents
1782 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1784 * options.h (class General_options): Add --gdb-index option.
1785 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1786 list and return type.
1787 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1788 * reloc.h (Track_relocs::checkpoint): New function.
1789 (Track_relocs::reset): New function.
1791 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1793 * testsuite/Makefile.in: Regenerate.
1794 * testsuite/gdb_index_test.cc: New test source file.
1795 * testsuite/gdb_index_test_1.sh: New test source file.
1796 * testsuite/gdb_index_test_2.sh: New test source file.
1798 2012-03-19 Doug Kwan <dougkwan@google.com>
1800 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1801 (Target_arm::do_finalize_sections): Remove code which defines
1802 __exidx_start and __exidx_end. Make symbol table parameter
1803 anonymous as it is not used.
1804 * gold.cc (queue_middle_tasks): Call target hook to define any
1805 target-specific symbols.
1806 * target.h (Target::define_standard_symbols): New method.
1807 (Target::do_define_standard_symbols): Same.
1808 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1809 * testsuite/Makefile.in: Regenerate.
1810 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1812 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1813 relocations are generated for __exidx_start and __exidx_end.
1815 2012-03-16 Doug Kwan <dougkwan@google.com>
1817 * testsuite/Makefile.am: Disable test initpri3b.
1818 * testsuite/Makefile.in: Regenerate.
1820 2012-03-15 Doug Kwan <dougkwan@google.com>
1822 * arm.cc (Target_arm::got_section): Make .got section read-only
1825 2012-03-15 Ian Lance Taylor <iant@google.com>
1828 * layout.cc (Layout::make_output_section): Correctly mark
1829 SHT_INIT_ARRAY, et. al., as relro.
1831 2012-03-14 Doug Kwan <dougkwan@google.com>
1833 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1834 dynamic relocations for protected symbols in shared objects.
1836 2012-03-13 Ian Lance Taylor <iant@google.com>
1838 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1839 keep the larger alignment.
1841 2012-03-12 Cary Coutant <ccoutant@google.com>
1843 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1844 handling of DW_LNE_define_file.
1846 2012-03-12 Cary Coutant <ccoutant@google.com>
1848 * reduced_debug_output.cc
1849 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1852 2012-02-29 Cary Coutant <ccoutant@google.com>
1854 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1856 2012-02-29 Cary Coutant <ccoutant@google.com>
1858 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1859 Call Object::decompressed_section_contents.
1860 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1862 (Sized_dwarf_line_info::buffer_start_): New data member.
1863 * merge.cc (Output_merge_data::do_add_input_section): Call
1864 Object::decompressed_section_contents.
1865 (Output_merge_string::do_add_input_section): Likewise.
1866 * object.cc (need_decompressed_section): New function.
1867 (build_compressed_section_map): Decompress sections needed later.
1868 (Sized_relobj_file::do_decompressed_section_contents): New function.
1869 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1870 * object.h (Object::decompressed_section_contents): New function.
1871 (Object::discard_decompressed_sections): New function.
1872 (Object::do_decompressed_section_contents): New function.
1873 (Object::do_discard_decompressed_sections): New function.
1874 (Compressed_section_info): New type.
1875 (Compressed_section_map): Include decompressed section contents.
1876 (Sized_relobj_file::do_decompressed_section_contents): New function.
1877 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1879 2012-02-16 Cary Coutant <ccoutant@google.com>
1881 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1882 * testsuite/Makefile.in: Regenerate.
1884 2012-02-14 Cary Coutant <ccoutant@google.com>
1886 * options.cc (General_options::finalize): Disallow -pie and -static.
1888 2012-02-03 Doug Kwan <dougkwan@google.com>
1890 * arm.cc (Arm_relocate_functions::abs8,
1891 Arm_relocate_functions::abs16): Use
1892 Bits::has_signed_unsigned_overflow32.
1893 (Arm_relocate_functions::thm_abs8): Correct range of
1895 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1898 2012-02-02 Doug Kwan <dougkwan@google.com>
1900 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1901 position independent outputs, not just shared objects.
1903 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1905 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1906 * configure: Regenerated.
1908 2012-01-27 Ian Lance Taylor <iant@google.com>
1910 * reloc.h (Bits): New class with static functions, copied from
1911 namespace utils in arm.cc.
1912 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1915 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1917 * incremental.cc (write_info_blocks): Correct relocation offset.
1919 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1921 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1922 (Relocate::tls_gd_to_le): Likewise.
1924 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1926 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1928 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1930 * configure.ac: Check if -mcmodel=medium works.
1931 * configure: Regenerated.
1933 2012-01-24 Cary Coutant <ccoutant@google.com>
1935 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1937 (read_unsigned_LEB_128_x): ... this new function.
1938 (read_signed_LEB_128): Replaced with inline definition and ...
1939 (read_signed_LEB_128_x): ... this new function.
1940 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1941 (read_unsigned_LEB_128): Add inline definition.
1942 (read_signed_LEB_128_x): New function.
1943 (read_signed_LEB_128): Add inline definition.
1944 * testsuite/Makefile.am (leb128_unittest): New unit test.
1945 * testsuite/Makefile.in: Regenerate.
1946 * testsuite/leb128_unittest.cc: New unit test.
1948 2012-01-23 Ian Lance Taylor <iant@google.com>
1951 * i386.cc (Target_i386::do_code_fill): When using a jmp
1952 instruction, pad with nop instructions.
1953 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1955 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1957 * x86_64.cc (gc_process_relocs): Add typename on types used in
1959 (scan_relocs): Likewise.
1960 (relocate_section): Likewise.
1961 (apply_relocation): Likewise.
1963 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1965 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1966 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1969 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1971 * x86_64.cc: Initial support for x32.
1973 2012-01-03 Cary Coutant <ccoutant@google.com>
1975 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1976 Use abstract base class for GOT.
1977 * gold/output.h (class Output_data_got_base): New abstract base class.
1978 (class Output_data_got): Derive from new base class, adjust ctors.
1979 (Output_data_got::reserve_slot): Make virtual; rename to
1980 do_reserve_slot; Adjust callers.
1981 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1982 pointer to abstract base class.
1983 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1985 2011-12-18 Ian Lance Taylor <iant@google.com>
1987 * object.h (Relobj::local_symbol_value): New function.
1988 (Relobj::local_plt_offset): New function.
1989 (Relobj::local_has_got_offset): New function.
1990 (Relobj::local_got_offset): New function.
1991 (Relobj::set_local_got_offset): New function.
1992 (Relobj::do_local_symbol_value): New pure virtual function.
1993 (Relobj::do_local_plt_offset): Likewise.
1994 (Relobj::do_local_has_got_offset): Likewise.
1995 (Relobj::do_local_got_offset): Likewise.
1996 (Relobj::do_set_local_got_offset): Likewise.
1997 (Sized_relobj::do_local_has_got_offset): Rename from
1998 local_has_got_offset.
1999 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2000 (Sized_relobj::do_set_local_got_offset): Rename from
2001 set_local_got_offset.
2002 (Sized_relobj_file::do_local_plt_offset): Rename from
2004 (Sized_relobj_file::do_local_symbol_value): New function.
2005 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2007 * output.cc (Output_data_got::Got_entry::write): Change object to
2008 Relobj. Use local_symbol_value.
2009 (Output_data_got::add_global_with_rel): Change rel_dyn to
2010 Output_data_reloc_generic*. Use add_global_generic.
2011 (Output_data_got::add_global_with_rela): Remove. Change all
2012 callers to use add_global_with_rel.
2013 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2014 Output_data_reloc_generic*. Use add_global_generic.
2015 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2016 callers to use add_global_pair_with_rel.
2017 (Output_data_got::add_local): Change object to Relobj*.
2018 (Output_data_got::add_local_plt): Likewise.
2019 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2020 change rel_dyn to Output_data_reloc_generic*. Use
2022 (Output_data_got::add_local_with_rela): Remove. Change all
2023 callers to use all_local_with_rel.
2024 (Output_data_got::add_local_pair_with_rel): Change object to
2025 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2026 add_output_section_generic.
2027 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2028 callers to use add_local_pair_with_rel.
2029 (Output_data_got::reserve_local): Change object to Relobj*.
2030 * output.h: (class Output_data_reloc_generic): Add pure virtual
2031 declarations for add_global_generic, add_local_generic,
2032 add_output_section_generic.
2033 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2034 functions for Output_data_reloc_generic. Update declarations for
2035 changes listed in output.cc.
2036 (class Output_data_got): Change template parameter to got_size.
2037 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2038 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2040 (Sized_relobj_incr::do_local_plt_offset): New function.
2041 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2044 2011-12-17 Cary Coutant <ccoutant@google.com>
2046 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2047 * resolve.cc (Symbol_table::resolve): Likewise.
2048 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2050 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2052 2011-12-16 Ian Lance Taylor <iant@google.com>
2054 * output.h (Output_data_reloc_generic::add): Only call
2055 add_dynamic_reloc if this is a dynamic reloc section.
2057 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2060 * target-reloc.h (apply_relocation): Replace <64, false> with
2063 2011-11-25 Nick Clifton <nickc@redhat.com>
2065 * po/it.po: New Italian translation.
2067 2011-11-17 Sterling Augustine <saugustine@google.com>
2069 * script.cc (script_include_directive): Implement.
2070 (read_script_file): New local variables name and search_path. Update
2071 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2072 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2073 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2075 2011-11-11 Sterling Augustine <saugustine@google.com>
2077 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2078 (file_or_sections_cmd): Likewise.
2080 2011-11-11 Doug Kwan <dougkwan@google.com>
2082 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2083 if --just-symbols is given.
2085 2011-11-10 Doug Kwan <dougkwan@google.com>
2088 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2089 when processing data relocs.
2090 * reloc.h (Relocate_functions::rel_unaligned): New method.
2091 (Relocate_functions::pcrel_unaligned): Ditto.
2092 (Relocate_functions::rel32_unaligned): Ditto.
2093 (Relocate_functions::pcrel32_unaligned): Ditto.
2095 2011-11-09 Doug Kwan <dougkwan@google.com>
2098 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2099 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2100 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2101 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2102 (Relocate_functions::rel_unaligned): New.
2103 (Relocate_functions::rel32_unaligned): New.
2104 * target-reloc.h (relocate_for_relocatable): Add code to handle
2105 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2106 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2107 arm_unaligned_reloc_r): New targets.
2108 * testsuite/Makefile.in: Regenerate.
2109 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2112 2011-11-02 Ian Lance Taylor <iant@google.com>
2114 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2116 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2117 * options.cc (General_options::finalize): Use library search path
2118 from configure script if specified. If not native and no sysroot,
2119 only search TOOLLIBDIR.
2120 * options.h (Search_directory::Search_directory): Change name to
2122 (General_options::add_to_library_path_with_sysroot): Change arg to
2124 * configure, Makefile.in, config.in: Rebuild.
2126 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2128 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2129 we are working around the ARM1176 Erratum.
2130 * options.h (General_options::fix_arm1176): Add option.
2131 * testsuite/Makefile.am: Add testcases, and keep current ones
2133 * testsuite/Makefile.in: Regenerate.
2134 * testsuite/arm_fix_1176.s: New file.
2135 * testsuite/arm_fix_1176.sh: Likewise.
2137 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2139 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2141 (Target_arm::may_use_blx): Remove method.
2142 (Target_arm::set_may_use_blx): Likewise.
2143 (Target_arm::may_use_v4t_interworking): New method.
2144 (Target_arm::may_use_v5t_interworking): Likewise.
2145 (Target_arm::may_use_blx_): Remove member variable.
2146 (Arm_relocate_functions::arm_branch_common): Check for v5T
2148 (Arm_relocate_functions::thumb_branch_common): Likewise.
2149 (Reloc_stub::stub_type_for_reloc): Likewise.
2150 (Target_arm::do_finalize_sections): Correct interworking checks.
2151 * testsuite/Makefile.am: Add new tests.
2152 * testsuite/Makefile.in: Regenerate.
2153 * testsuite/arm_farcall_arm_arm.s: New test.
2154 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2155 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2156 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2157 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2158 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2159 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2160 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2162 2011-10-31 Cary Coutant <ccoutant@google.com>
2165 * expression.cc (Expression::eval_with_dot): Add
2166 is_section_dot_assignment parameter.
2167 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2168 absolute and assigning to dot within a section.
2169 * script-sections.cc
2170 (Output_section_element_assignment::set_section_addresses): Pass
2171 dot_section to set_if_absolute.
2172 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2173 as is_section_dot_assignment flag to eval_with_dot.
2174 (Output_section_element_dot_assignment::set_section_addresses):
2176 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2177 parameter. Also set value if relative to dot_section; set the
2178 symbol's output_section.
2179 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2180 parameter. Adjust all callers.
2181 (Expression::eval_maybe_dot): Likewise.
2182 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2184 * testsuite/script_test_2.t: Test assignment of an absolute value
2185 to dot within an output section element.
2187 2011-10-31 Cary Coutant <ccoutant@google.com>
2189 * options.h (class General_options): Add --[no-]gnu-unique options.
2190 * symtab.cc (Symbol_table::sized_write_globals): Convert
2191 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2193 2011-10-31 Cary Coutant <ccoutant@google.com>
2196 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2197 unnecessary assertion.
2198 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2200 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2202 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2204 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2206 Change to just keep the section associated with symbol.
2207 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2208 they are externally visible and --export-dynamic is turned on.
2209 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2211 2011-10-19 Ian Lance Taylor <iant@google.com>
2214 * script-sections.cc
2215 (Output_section_element_dot_assignment::needs_output_section): New
2218 2011-10-19 Ian Lance Taylor <iant@google.com>
2221 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2222 --section-start option was seen.
2223 * options.h (General_options::any_section_start): New function.
2225 2011-10-18 David S. Miller <davem@davemloft.net>
2228 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2229 member to track relocation locations that have moved during TLS
2230 reloc optimizations.
2231 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2232 (Target_sparc::Relocate::relocate): Adjust view down by 4
2233 bytes if it matches reloc_adjust_addr_.
2234 (Target_sparc::Relocate::relocate_tls): Always move the
2235 __tls_get_addr call delay slot instruction forward 4 bytes when
2236 performing relaxation.
2238 2011-10-18 Cary Coutant <ccoutant@google.com>
2240 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2241 (Output_file::map_no_anonymous): Check for non-zero
2242 return code from posix_fallocate.
2244 2011-10-17 Cary Coutant <ccoutant@google.com>
2247 * plugin.cc (is_visible_from_outside): Check for symbols
2248 referenced from dynamic objects.
2249 * resolve.cc (Symbol_table::resolve): Don't count references
2250 from dynamic objects as references from real ELF files.
2251 * testsuite/plugin_test_2.sh: Adjust expected result.
2253 2011-10-17 Cary Coutant <ccoutant@google.com>
2255 * gold.cc: Include timer.h.
2256 (queue_middle_tasks): Stamp time.
2257 (queue_final_tasks): Likewise.
2258 * main.cc (main): Store timer in parameters. Print timers
2260 * parameters.cc (Parameters::Parameters): Initialize timer_.
2261 (Parameters::set_timer): New function.
2262 (set_parameters_timer): New function.
2263 * parameters.h (Parameters::set_timer): New function.
2264 (Parameters::timer): New function.
2265 (Parameters::timer_): New data member.
2266 (set_parameters_timer): New function.
2267 * timer.cc (Timer::stamp): New function.
2268 (Timer::get_pass_time): New function.
2269 * timer.h (Timer::stamp): New function.
2270 (Timer::get_pass_time): New function.
2271 (Timer::pass_times_): New data member.
2273 2011-10-17 Cary Coutant <ccoutant@google.com>
2275 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2276 task for members of lib groups.
2278 2011-10-17 Cary Coutant <ccoutant@google.com>
2281 * fileread.cc (File_read::find_view): Add assert.
2282 (File_read::make_view): Move bounds check (replace with assert)...
2283 (File_read::find_or_make_view): ... to here.
2285 2011-10-12 Cary Coutant <ccoutant@google.com>
2287 * output.cc (Output_file::open_base_file): Handle case where
2288 ::read returns less than requested size.
2290 2011-10-10 Cary Coutant <ccoutant@google.com>
2292 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2293 Initialize defined_count_.
2294 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2295 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2296 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2297 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2298 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2299 * incremental.h (Sized_relobj_incr::defined_count_): New data
2301 (Sized_incr_dynobj::defined_count_): New data member.
2302 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2303 Return zeroes instead of internal error.
2305 2011-10-10 Cary Coutant <ccoutant@google.com>
2308 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2309 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2310 * output.h (class Output_reloc): Add use_plt_offset flag.
2311 (Output_reloc::type_): Adjust size of bit field.
2312 (Output_reloc::use_plt_offset_): New bit field.
2313 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2314 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2315 flag. Adjust all callers.
2316 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2317 creating RELATIVE relocations.
2319 2011-10-10 Nick Clifton <nickc@redhat.com>
2321 * po/es.po: Updated Spanish translation.
2322 * po/fi.po: Updated Finnish translation.
2324 2011-10-03 Diego Novillo <dnovillo@google.com>
2326 * options.cc (parse_uint): Fix dereference of RETVAL.
2328 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2330 * layout.h (section_order_map_): New member.
2331 (get_section_order_map): New member function.
2332 * output.cc (Output_section::add_input_section): Check for patterns
2333 only when --section-ordering-file is specified.
2334 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2335 output_sections have been formed.
2336 * layout.cc (Layout_Layout): Initialize section_order_map_.
2337 * plugin.cc (update_section_order): Store order in order_map. Do not
2339 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2340 * testsuite/Makefile.in: Regenerate.
2341 * testsuite/plugin_section_order.c: New file.
2342 * testsuite/plugin_final_layout.cc: New file.
2343 * testsuite/plugin_final_layout.sh: New file.
2345 2011-09-29 Cary Coutant <ccoutant@google.com>
2347 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2349 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2350 symbols during incremental update.
2351 (Symbol_table::add_from_dynobj): Likewise.
2353 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2354 Ian Lance Taylor <iant@google.com>
2356 * symtab.cc (Symbol_table::define_special_symbol): Always
2357 canonicalize version string.
2359 2011-09-26 Cary Coutant <ccoutant@google.com>
2361 * gold.cc (queue_initial_tasks): Move option checks ...
2362 * options.cc (General_options::finalize): ... to here. Disable
2363 some options; make others fatal.
2365 2011-09-26 Cary Coutant <ccoutant@google.com>
2368 * plugin.cc (get_symbols_v2): New function.
2369 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2370 (is_referenced_from_outside): New function.
2371 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2372 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2373 (get_symbols): Pass version parameter.
2374 (get_symbols_v2): New function.
2375 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2377 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2378 (onload): Add LDPT_GET_SYMBOLS_V2.
2379 (all_symbols_read_hook): Use get_symbols_v2; check for
2380 LDPR_PREVAILING_DEF_IRONLY_EXP.
2381 * testsuite/plugin_test_3.sh: Update expected results.
2383 2011-09-23 Simon Baldwin <simonb@google.com>
2385 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2386 configuration options.
2387 * configure: Regenerate.
2388 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2389 * Makefile.in: Regenerate.
2390 * testsuite/Makefile.in: Regenerate.
2392 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2394 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2396 2011-09-19 Cary Coutant <ccoutant@google.com>
2398 * incremental.cc (can_incremental_update): Fix typo in comment.
2399 * incremental.h (can_incremental_update): Likewise.
2401 2011-09-18 Cary Coutant <ccoutant@google.com>
2403 * incremental.cc (can_incremental_update): New function.
2404 * incremental.h (can_incremental_update): New function.
2405 * layout.cc (Layout::init_fixed_output_section): Call it.
2406 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2407 * object.cc (Sized_relobj_file::do_layout): Call
2408 can_incremental_update.
2410 2011-09-13 Cary Coutant <ccoutant@google.com>
2412 * configure.ac: Check for glibc support for gnu_indirect_function
2413 support with static linking, setting automake conditional
2415 * Makefile.in: Regenerate.
2416 * configure: Regenerate.
2418 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2419 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2421 * testsuite/Makefile.in: Regenerate.
2423 2011-09-13 Cary Coutant <ccoutant@google.com>
2425 * incremental.cc (Sized_relobj_incr::do_layout): Call
2426 report_comdat_group for kept comdat sections.
2427 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2428 * testsuite/Makefile.in: Regenerate.
2429 * testsuite/incr_comdat_test_1.cc: New source file.
2430 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2431 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2432 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2434 2011-09-13 Ian Lance Taylor <iant@google.com>
2436 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2437 variable external_symbols_offset.
2439 2011-09-12 Ian Lance Taylor <iant@google.com>
2441 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2442 triggered if object has no symbols.
2444 2011-09-09 David S. Miller <davem@davemloft.net>
2446 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2447 (Output_fill_debug_line::do_write): Likewise.
2449 2011-08-29 Cary Coutant <ccoutant@google.com>
2451 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2452 casts to match formatting specs.
2453 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2455 2011-08-26 Cary Coutant <ccoutant@google.com>
2457 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2458 remaining hole size when allocating.
2459 (Layout::make_output_section): Set fill methods for debug sections.
2460 * layout.h (Free_list::Free_list_node): Move from private to
2462 (Free_list::set_min_hole_size): New function.
2463 (Free_list::begin, Free_list::end): New functions.
2464 (Free_list::min_hole_): New data member.
2465 * output.cc: Include dwarf.h.
2466 (Output_fill_debug_info::do_minimum_hole_size): New function.
2467 (Output_fill_debug_info::do_write): New function.
2468 (Output_fill_debug_line::do_minimum_hole_size): New function.
2469 (Output_fill_debug_line::do_write): New function.
2470 (Output_section::Output_section): Initialize new data member.
2471 (Output_section::set_final_data_size): Ensure patch space is larger
2472 than minimum hole size.
2473 (Output_section::do_write): Fill holes in debug sections.
2474 * output.h (Output_fill): New class.
2475 (Output_fill_debug_info): New class.
2476 (Output_fill_debug_line): New class.
2477 (Output_section::set_free_space_fill): New function.
2478 (Output_section::free_space_fill_): New data member.
2479 * testsuite/Makefile.am (incremental_test_3): Add
2480 --incremental-patch option.
2481 (incremental_test_4): Likewise.
2482 (incremental_test_5): Likewise.
2483 (incremental_test_6): Likewise.
2484 (incremental_copy_test): Likewise.
2485 (incremental_common_test_1): Likewise.
2486 * testsuite/Makefile.in: Regenerate.
2488 2011-08-26 Nick Clifton <nickc@redhat.com>
2490 * po/es.po: Updated Spanish translation.
2492 2011-08-01 Cary Coutant <ccoutant@google.com>
2494 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2495 * gold/testsuite/Makefile.in: Regenerate.
2496 * gold/testsuite/justsyms_exec.c: New source file.
2497 * gold/testsuite/justsyms_lib.c: New source file.
2499 2011-08-01 Cary Coutant <ccoutant@google.com>
2501 * layout.cc (Layout::set_segment_offsets): Don't realign text
2502 segment if -Ttext was specified.
2503 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2505 * object.h (Sized_relobj_file::e_type): New function.
2506 (Sized_relobj_file::e_type_): New data member.
2507 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2508 base address for ET_EXEC files.
2509 * target.cc (Target::do_make_elf_object_implementation): Allow
2510 ET_EXEC files with --just-symbols option.
2512 2011-07-28 Cary Coutant <ccoutant@google.com>
2514 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2515 Add thread_number parameter.
2516 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2517 * workqueue-threads.cc
2518 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2519 current thread if its thread number is greater than desired thread
2521 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2522 Add thread_number parameter.
2523 (Workqueue::should_cancel_thread): Likewise.
2524 (Workqueue::find_runnable_or_wait): Pass thread_number to
2525 should_cancel_thread.
2526 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2529 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2531 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2532 only after checking if it cannot be forced local.
2533 * symtab.h (is_externally_visible): Check if the symbol is not forced
2536 2011-07-15 Ian Lance Taylor <iant@google.com>
2538 * options.h (class General_options): Add --print-output-format.
2539 Move -EL next to -EB, for better --help output.
2540 * target-select.cc: Include <cstdio>, "options.h", and
2542 (Target_selector::do_target_bfd_name): New function.
2543 (print_output_format): New function.
2544 * target-select.h (class Target_selector): Update declarations.
2545 (Target_selector::target_bfd_name): New function.
2546 (print_output_format): Declare.
2547 * main.cc: Include "target-select.h".
2548 (main): Handle --print-output-format.
2549 * gold.cc: Include "target-select.h".
2550 (queue_initial_tasks): Handle --print-output-format when there are
2552 * parameters.cc (parameters_force_valid_target): Give a better
2553 error message if -EB/-EL does not match target.
2554 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2557 2011-07-15 Ian Lance Taylor <iant@google.com>
2559 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2560 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2561 (Output_data_plt_i386::do_write): Write address of .dynamic
2562 section to first entry in .got.plt section.
2563 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2564 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2566 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2567 section to first entry in .got.plt section.
2568 * layout.h (Layout::dynamic_section): New function.
2570 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2572 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2574 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2575 input_section_position_, and input_section_glob_.
2576 (read_layout_from_file): Call function section_ordering_specified.
2577 * layout.h (is_section_ordering_specified): New function.
2578 (section_ordering_specified): New function.
2579 (section_ordering_specified_): New boolean member.
2580 * main.cc(main): Call load_plugins after layout object is defined.
2581 * output.cc (Output_section::add_input_section): Use
2582 function section_ordering_specified to check if section ordering is
2584 * output.cc (Output_section::add_relaxed_input_section): Use
2585 function section_ordering_specified to check if section ordering is
2587 (Output_section::update_section_layout): New function.
2588 (Output_section::sort_attached_input_sections): Check if input section
2590 * output.h (Output_section::update_section_layout): New function.
2591 * plugin.cc (get_section_count): New function.
2592 (get_section_type): New function.
2593 (get_section_name): New function.
2594 (get_section_contents): New function.
2595 (update_section_order): New function.
2596 (allow_section_ordering): New function.
2597 (Plugin::load): Add the new interfaces to the transfer vector.
2598 (Plugin_manager::load_plugins): New parameter.
2599 (Plugin_manager::all_symbols_read): New parameter.
2600 (Plugin_manager::claim_file): New parameter. Save the elf object for
2602 (Plugin_manager::get_elf_object): New function.
2603 (Plugin_manager::get_view): Change to directly use the bool to check
2604 if get_view is called from claim_file_hook.
2605 * plugin.h (input_objects): New function
2606 (Plugin__manager::load_plugins): New parameter.
2607 (Plugin_manager::claim_file): New parameter.
2608 (Plugin_manager::get_elf_object): New function.
2609 (Plugin_manager::in_claim_file_handler): New function.
2610 (Plugin_manager::in_claim_file_handler_): New member.
2611 (layout): New function.
2612 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2613 handler with an extra parameter. Make the elf object before calling
2615 * testsuite/plugin_test.c (get_section_count): New function pointer.
2616 (get_section_type): New function pointer.
2617 (get_section_name): New function pointer.
2618 (get_section_contents): New function pointer.
2619 (update_section_order): New function pointer.
2620 (allow_section_ordering): New function pointer.
2621 (onload): Check if the new interfaces exist.
2623 2011-07-13 Ian Lance Taylor <iant@google.com>
2625 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2627 * x86_64.cc (Target_x86_64::got_section): Likewise.
2628 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2629 (relro_now_test_SOURCES): New variable.
2630 (relro_now_test_DEPENDENCIES): New variable.
2631 (relro_now_test_LDFLAGS): New variable.
2632 (relro_now_test_LDADD): New variable.
2633 (relro_now_test.so): New target.
2634 * testsuite/Makefile.in: Rebuild.
2636 2011-07-12 Ian Lance Taylor <iant@google.com>
2639 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2640 GLOB_DAT relocation rather than a RELATIVE relocation for a
2641 protected symbol when creating a shared library.
2642 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2643 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2644 * testsuite/protected_main_1.cc (main): Test that protected
2645 function has same address.
2647 2011-07-11 Ian Lance Taylor <iant@google.com>
2650 * options.h (class General_options): Add -Bgroup.
2651 * options.cc (General_options::finalize): If -Bgroup is set,
2652 default to --unresolved-symbols=report-all.
2653 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2654 * target-reloc.h (issue_undefined_symbol_error): Handle
2655 --unresolved-symbols=report-all.
2657 2011-07-08 Ian Lance Taylor <iant@google.com>
2660 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2661 if linker script discards key sections.
2662 (Layout::create_dynamic_symtab): Likewise.
2663 (Layout::assign_local_dynsym_offsets): Likewise.
2664 (Layout::sized_create_version_sections): Likewise.
2665 (Layout::create_interp): Likewise.
2666 (Layout::finish_dynamic_section): Likewise.
2667 (Layout::set_dynamic_symbol_size): Likewise.
2669 2011-07-08 Ian Lance Taylor <iant@google.com>
2672 * options.h (class General_options): Add --unresolved-symbols.
2673 * target-reloc.h (issue_undefined_symbol_error): Check
2674 --unresolved-symbols. Add comments.
2676 2011-07-08 Ian Lance Taylor <iant@google.com>
2678 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2679 expression more complex.
2681 2011-07-08 Ian Lance Taylor <iant@google.com>
2684 * target-reloc.h (issue_undefined_symbol_error): New inline
2685 function, broken out of relocate_section.
2686 (relocate_section): Call issue_undefined_symbol_error.
2687 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2688 there is no TLS segment if we are about to issue an undefined
2690 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2692 2011-07-08 Ian Lance Taylor <iant@google.com>
2695 * resolve.cc (Symbol_table::should_override): Add fromtype
2696 parameter. Change all callers. Give error when linking together
2697 TLS and non-TLS symbol.
2698 (Symbol_table::should_override_with_special): Add fromtype
2699 parameter. Change all callers.
2700 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2701 there is no TLS segment if we have reported some errors.
2702 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2704 2011-07-08 Ian Lance Taylor <iant@google.com>
2707 * target.h (Target::plt_address_for_global): New function.
2708 (Target::plt_address_for_local): New function.
2709 (Target::plt_section_for_global): Remove.
2710 (Target::plt_section_for_local): Remove.
2711 (Target::do_plt_address_for_global): New virtual function.
2712 (Target::do_plt_address_for_local): New virtual function.
2713 (Target::do_plt_section_for_global): Remove.
2714 (Target::do_plt_section_for_local): Remove.
2715 (Target::register_global_plt_entry): Add Symbol_table and Layout
2717 * output.cc (Output_data_got::Got_entry::write): Use
2718 plt_address_for_global and plt_address_for_local.
2719 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2720 address of output section.
2721 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2722 got_irelative_, and irelative_count_ fields. Update
2724 (Output_data_plt_i386::has_irelative_section): New function.
2725 (Output_data_plt_i386::entry_count): Add irelative_count_.
2726 (Output_data_plt_i386::set_final_data_size): Likewise.
2727 (class Target_i386): Add got_irelative_ and rel_irelative_
2728 fields. Update declarations.
2729 (Target_i386::Target_i386): Initialize new fields.
2730 (Target_i386::do_plt_address_for_global): New function replacing
2731 do_plt_section_for_global.
2732 (Target_i386::do_plt_address_for_local): New function replacing
2733 do_plt_section_for_local.
2734 (Target_i386::got_section): Create got_irelative_.
2735 (Target_i386::rel_irelative_section): New function.
2736 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2737 fields. Don't define __rel_iplt_{start,end}.
2738 (Output_data_plt_i386::add_entry): Add symtab and layout
2739 parameters. Change all callers. Use different PLT and GOT for
2741 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2742 layout parameters. Change all callers. Use different PLT and
2744 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2745 (Output_data_plt_i386::rel_irelative): New function.
2746 (Output_data_plt_i386::address_for_global): New function.
2747 (Output_data_plt_i386::address_for_local): New function.
2748 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2749 IRELATIVE GOT when changing IFUNC GOT entries.
2750 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2752 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2753 if we didn't create an IRELATIVE GOT.
2754 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2755 plt_address_for_local.
2756 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2757 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2758 got_irelative_, and irelative_count_ fields. Update
2760 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2761 Initialize new fields. Remove symtab parameter. Change all
2763 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2765 (Output_data_plt_x86_64::has_irelative_section): New function.
2766 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2767 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2768 fields. Update declarations.
2769 (Target_x86_64::Target_x86_64): Initialize new fields.
2770 (Target_x86_64::do_plt_address_for_global): New function replacing
2771 do_plt_section_for_global.
2772 (Target_x86_64::do_plt_address_for_local): New function replacing
2773 do_plt_section_for_local.
2774 (Target_x86_64::got_section): Create got_irelative_.
2775 (Target_x86_64::rela_irelative_section): New function.
2776 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2777 all callers. Don't create __rel_iplt_{start,end}.
2778 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2779 parameters. Change all callers. Use different PLT and GOT for
2781 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2782 layout parameters. Change all callers. Use different PLT and
2784 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2785 parameters. Change all callers. Use different PLT and GOT for
2787 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2788 (Output_data_plt_x86_64::rela_irelative): New function.
2789 (Output_data_plt_x86_64::address_for_global): New function.
2790 (Output_data_plt_x86_64::address_for_local): New function.
2791 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2792 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2793 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2794 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2796 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2798 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2799 symbols if we didn't create an IRELATIVE GOT.
2800 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2801 plt_address_for_local.
2802 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2803 * testsuite/ifuncvar1.c: New test file.
2804 * testsuite/ifuncvar2.c: New test file.
2805 * testsuite/ifuncvar3.c: New test file.
2806 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2807 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2808 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2809 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2810 * testsuite/Makefile.in: Rebuild.
2812 2011-07-07 Cary Coutant <ccoutant@google.com>
2814 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2815 (two_file_test_1_ndebug.o): Likewise.
2816 (two_file_test_1b_ndebug.o): Likewise.
2817 (two_file_test_2_ndebug.o): Likewise.
2818 (two_file_test_main_ndebug.o): Likewise.
2819 (incremental_test_2): Link with no-debug versions.
2821 2011-07-06 Cary Coutant <ccoutant@google.com>
2823 * gold/incremental.cc
2824 (Output_section_incremental_inputs::write_info_blocks): Check for
2825 hidden and internal symbols.
2827 2011-07-06 Cary Coutant <ccoutant@google.com>
2829 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2830 Check disposition for startup file.
2831 (Incremental_inputs::report_command_line): Ignore
2832 --incremental-startup-unchanged option.
2833 * options.cc (General_options::parse_incremental_startup_unchanged):
2835 (General_options::General_options): Initialize new data member.
2836 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2837 (General_options): Add --incremental-startup-unchanged option.
2838 (General_options::incremental_startup_disposition): New function.
2839 (General_options::incremental_startup_disposition_): New data member.
2841 2011-07-06 Cary Coutant <ccoutant@google.com>
2843 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2844 input file index to Script_info ctor.
2845 (Sized_incremental_binary::do_file_has_changed): Find the
2846 command-line argument for files named in scripts.
2847 * incremental.h (Script_info::Script_info): New ctor
2848 with input file index.
2849 (Script_info::input_file_index): New function.
2850 (Script_info::input_file_index_): New data member.
2851 (Incremental_binary::get_library): Add const.
2852 (Incremental_binary::get_script_info): Add const.
2853 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2854 * testsuite/Makefile.am (incremental_test_5): New test case.
2855 (incremental_test_6): New test case.
2856 * testsuite/Makefile.in: Regenerate.
2858 2011-07-06 Cary Coutant <ccoutant@google.com>
2860 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2861 debug output when command lines differ.
2863 2011-07-06 Cary Coutant <ccoutant@google.com>
2865 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2866 --incremental-patch option.
2867 * layout.cc (Free_list::allocate): Extend allocation beyond original
2869 (Layout::make_output_section): Mark sections that should get
2871 * options.cc (parse_percent): New function.
2872 * options.h (parse_percent): New function.
2873 (DEFINE_percent): New macro.
2874 (General_options): Add --incremental-patch option.
2875 * output.cc (Output_section::Output_section): Initialize new data
2877 (Output_section::add_input_section): Print section name when out
2879 (Output_section::add_output_section_data): Likewise.
2880 (Output_section::set_final_data_size): Add patch space when
2881 doing --incremental-full.
2882 (Output_section::do_reset_address_and_file_offset): Remove patch
2884 (Output_segment::set_section_list_addresses): Print debug output
2885 only if --incremental-update.
2886 * output.h (Output_section::set_is_patch_space_allowed): New function.
2887 (Output_section::is_patch_space_allowed_): New data member.
2888 (Output_section::patch_space_): New data member.
2889 * parameters.cc (Parameters::incremental_full): New function.
2890 * parameters.h (Parameters::incremental_full): New function
2891 * testsuite/Makefile.am (incremental_test_2): Add test for
2892 --incremental-patch option.
2893 * testsuite/Makefile.in: Regenerate.
2894 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2895 (t18): Remove function body.
2897 2011-07-05 Doug Kwan <dougkwan@google.com>
2900 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2901 Arm_Address type for relocation result.
2902 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2904 (Arm_relocate_functions::abs32): Use unaligned access.
2905 (Arm_relocate_functions::rel32): Ditto.
2906 (Arm_relocate_functions::prel31): Ditto.
2907 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2908 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2909 static data relocations.
2910 * testsuite/Makefile.in: Regnerate.
2911 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2913 2011-07-05 Ian Lance Taylor <iant@google.com>
2916 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2917 symbols if necessary.
2918 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2920 2011-07-05 Ian Lance Taylor <iant@google.com>
2923 * resolve.cc (Symbol::override_base_with_special): Simply override
2924 version with special symbol version, ignoring previous version.
2926 2011-07-05 Ian Lance Taylor <iant@google.com>
2928 * object.cc (Sized_relobj_file::include_section_group): Add
2929 information to comment about signature location.
2931 2011-07-02 Ian Lance Taylor <iant@google.com>
2934 * options.h (class General_options): Add -f and -F.
2935 * options.cc (General_options::finalize): Fatal error if -f/-F
2936 are used without -shared.
2937 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2939 2011-07-02 Ian Lance Taylor <iant@google.com>
2941 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2943 2011-07-01 Ian Lance Taylor <iant@google.com>
2947 * resolve.cc (Symbol::override_base_with_special): Don't override
2948 the version if the overriding symbol has a different name.
2949 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2950 all callers. If we give an error about an undefined version,
2951 define the base version if necessary.
2952 * dynobj.h (class Versions): Update declaration.
2953 * testsuite/weak_alias_test_5.cc: New file.
2954 * testsuite/weak_alias_test.script: New file.
2955 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2956 and versioned_alias have the right value, and call t2.
2957 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2958 weak_alias_test_5.so.
2959 (weak_alias_test_LDADD): Likewise.
2960 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2961 * testsuite/Makefile.in: Rebuild.
2963 2011-07-01 Ian Lance Taylor <iant@google.com>
2966 * options.h (class General_options): Support -z notext.
2967 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2969 (two_file_shared_nonpic.so): Likewise.
2970 (two_file_shared_mixed.so): Likewise.
2971 (two_file_shared_mixed_1.so): Likewise.
2972 (weak_undef_lib_nonpic.so): Likewise.
2973 (alt/weak_undef_lib_nonpic.so): Likewise.
2974 (tls_test_shared_nonpic.so): Likewise.
2975 * testsuite/Makefile.in: Rebuild.
2977 2011-07-01 Ian Lance Taylor <iant@google.com>
2980 * configure.ac: Test whether static linking works, setting
2981 the automake conditional HAVE_STATIC.
2982 * testsuite/Makefile.am: Disable tests using -static if
2983 HAVE_STATIC is not true.
2984 * configure, testsuite/Makefile.in: Rebuild.
2986 2011-07-01 Ian Lance Taylor <iant@google.com>
2989 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2990 Assert if we see DW_EH_PE_indirect.
2991 * target.h (Target::ehframe_datarel_base): New function.
2992 (Target::do_ehframe_datarel_base): New target function.
2993 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2994 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2997 2011-07-01 Ian Lance Taylor <iant@google.com>
3000 * options.h (class General_options): Add
3001 --ld-generated-unwind-info.
3002 * ehframe.cc (Fde::write): Add address parameter. Change all
3003 callers. If associated with PLT, fill in address and size.
3004 (Cie::set_output_offset): Only add merge mapping if there is an
3006 (Cie::write): Add address parameter. Change all callers.
3007 (Eh_frame::add_ehframe_for_plt): New function.
3008 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3009 input_offset_ fields into union u_, with new plt field.
3010 (Fde::Fde): Adjust for new union field.
3011 (Fde::Fde) [Output_data version]: New constructor.
3012 (Fde::add_mapping): Only add merge mapping if there is an object.
3013 (class Cie): Update declarations.
3014 (class Eh_frame): Declare add_ehframe_for_plt.
3015 * layout.cc (Layout::layout_eh_frame): Break out code into
3016 make_eh_frame_section, and call it.
3017 (Layout::make_eh_frame_section): New function.
3018 (Layout::add_eh_frame_for_plt): New function.
3019 * layout.h (class Layout): Update declarations.
3020 * merge.cc (Merge_map::add_mapping): Add assertion.
3021 * i386.cc: Include "dwarf.h".
3022 (class Output_data_plt_i386): Make first_plt_entry,
3023 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3024 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3025 and plt_eh_frame_fde.
3026 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3027 boundary. Call add_eh_frame_for_plt if appropriate.
3028 * x86_64.cc: Include "dwarf.h".
3029 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3030 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3031 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3032 and plt_eh_frame_fde.
3033 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3036 2011-06-29 Ian Lance Taylor <iant@google.com>
3039 * object.cc (Sized_relobj_file::layout_section): Change shdr
3040 parameter to be const.
3041 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3043 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3044 appropriate. Call layout_eh_frame_section.
3045 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3047 * object.h (class Sized_relobj_file): Update declarations.
3049 2011-06-29 Ian Lance Taylor <iant@google.com>
3052 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3054 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3056 2011-06-29 Ian Lance Taylor <iant@google.com>
3059 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3061 * layout.cc (Layout::layout_eh_frame): Likewise.
3063 2011-06-29 Ian Lance Taylor <iant@google.com>
3066 * layout.cc (Layout::symtab_section_shndx): New function.
3067 * layout.h (class Layout): Declare symtab_section_shndx.
3068 * output.cc (Output_section::write_header): Call it.
3070 2011-06-29 Ian Lance Taylor <iant@google.com>
3073 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3074 symbols which are not used in a relocation.
3076 2011-06-28 Ian Lance Taylor <iant@google.com>
3079 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3080 script create indistinguishable segments.
3081 (Layout::set_segment_offsets): Use stable_sort when sorting
3082 segments. Pass this to Compare_segments constructor.
3083 * layout.h (class Layout): Make segment_precedes non-static.
3084 (class Compare_segments): Change from struct to class. Add
3085 layout_ field. Add constructor.
3086 * script-sections.cc
3087 (Script_sections::attach_sections_using_phdrs_clause): Rename
3088 local orphan to is_orphan. Don't report failure to put empty
3089 section in segment. On attachment failure, report name of
3090 section, and attach to first PT_LOAD segment.
3092 2011-06-28 Ian Lance Taylor <iant@google.com>
3095 * target-select.cc (Target_selector::Target_selector): Add
3096 emulation parameter. Change all callers.
3097 (select_target_by_bfd_name): Rename from select_target_by_name.
3099 (select_target_by_emulation): New function.
3100 (supported_emulation_names): New function.
3101 * target-select.h (class Target_selector): Add emulation_ field.
3102 Update declarations.
3103 (Target_selector::recognize_by_bfd_name): Rename from
3104 recognize_by_name. Change all callers.
3105 (Target_selector::supported_bfd_names): Rename from
3106 supported_names. Change all callers.
3107 (Target_selector::recognize_by_emulation): New function.
3108 (Target_selector::supported_emulations): New function.
3109 (Target_selector::emulation): New function.
3110 (Target_selector::do_recognize_by_bfd_name): Rename from
3111 do_recognize_by_name. Change all callers.
3112 (Target_selector::do_supported_bfd_names): Rename from
3113 do_supported_names. Change all callers.
3114 (Target_selector::do_recognize_by_emulation): New function.
3115 (Target_selector::do_supported_emulations): New function.
3116 (select_target_by_bfd_name): Change name in declaration.
3117 (select_target_by_emulation): Declare.
3118 (supported_emulation_names): Declare.
3119 * parameters.cc (parameters_force_valid_target): Try to find
3120 target based on emulation from -m option.
3121 * options.h (class General_options): Change doc string for -m.
3122 * options.cc (help): Print emulations.
3123 (General_options::parse_V): Likewise.
3124 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3125 Add emulation parameter. Change all callers.
3127 2011-06-28 Ian Lance Taylor <iant@google.com>
3129 * target.h (class Target): Add osabi_ field.
3130 (Target::osabi): New function.
3131 (Target::set_osabi): New function.
3132 (Target::Target): Initialize osabi_.
3133 (Target::do_adjust_elf_header): Make pure virtual.
3134 (Sized_target::do_adjust_elf_header): Declare.
3135 * target.cc (Sized_target::do_adjust_elf_header): New function.
3136 (class Sized_target): Instantiate all versions.
3137 * freebsd.h (class Target_freebsd): Remove.
3138 (Target_selector_freebsd::do_recognize): Call set_osabi on
3140 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3141 (Target_selector_freebsd::set_osabi): Remove.
3142 * i386.cc (class Target_i386): Inherit from Sized_target rather
3143 than Target_freebsd.
3144 * x86_64.cc (class Target_x86_64): Likewise.
3146 2011-06-28 Ian Lance Taylor <iant@google.com>
3148 * target.h (Target::can_check_for_function_pointers): Rewrite.
3150 (Target::can_icf_inline_merge_sections): Likewise.
3151 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3152 (Target::Target_info): Add can_icf_inline_merge_sections field.
3153 (Target::do_can_check_for_function_pointers): New virtual
3155 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3156 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3157 from can_check_for_function_pointers, move in file.
3158 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3159 section_may_have_icf_unsafe_poineters, move in file.
3160 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3161 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3162 Rename from can_check_for_function_pointers, move in file.
3163 (Target_i386::can_icf_inline_merge_sections): Remove.
3164 (Target_i386::i386_info): Initialize
3165 can_icf_inline_merge_sections.
3166 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3167 Initialize can_icf_inline_merge_sections.
3168 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3169 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3170 Rename from can_check_for_function_pointers, move in file.
3171 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3172 (Target_x86_64::x86_64_info): Initialize
3173 can_icf_inline_merge_sections.
3174 * testsuite/testfile.cc (Target_test::test_target_info):
3176 * icf.cc (get_section_contents): Correct formatting.
3178 2011-06-27 Ian Lance Taylor <iant@google.com>
3180 * symtab.cc (Symbol::versioned_name): New function.
3181 (Symbol_table::add_to_final_symtab): Use versioned_name when
3183 (Symbol_table::sized_write_symbol): Likewise.
3184 * symtab.h (class Symbol): Declare versioned_name.
3185 * stringpool.h (class Stringpool_template): Add variant of add
3186 which takes a std::basic_string.
3187 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3188 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3189 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3190 (ver_test_12.o): New target.
3191 * testsuite/Makefile.in: Rebuild.
3193 2011-06-27 Doug Kwan <dougkwan@google.com>
3195 * arm.cc (Arm_relocate_functions::thm_jump8,
3196 Arm_relocate_functions::thm_jump11): Use a wider signed
3197 type to compute offset.
3198 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3200 * testsuite/Makefile.in: Regenerate.
3201 * testsuite/arm_branch_in_range.sh: Check test results of
3202 arm_thm_jump11 and arm_thm_jump8.
3203 * testsuite/arm_thm_jump11.s: New test source file.
3204 * testsuite/arm_thm_jump11.t: New linker script.
3205 * testsuite/arm_thm_jump8.s: New test source file.
3206 * testsuite/arm_thm_jump8.t: New linker script.
3208 2011-06-24 Ian Lance Taylor <iant@google.com>
3210 * layout.cc: Include "object.h".
3211 (ctors_sections_in_init_array): New static variable.
3212 (Layout::is_ctors_in_init_array): New function.
3213 (Layout::layout): Add entry to ctors_sections_in_init_array if
3215 * layout.h (class Layout): Declare is_ctors_in_init_array.
3216 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3217 is_ctors_reverse_view is set.
3218 (Sized_relobj_file::write_sections): Add layout parameter. Change
3219 all callers. Set is_ctors_reverse_view field of View_size.
3220 (Sized_relobj_file::reverse_words): New function.
3221 * object.h (Sized_relobj_file::View_size): Add
3222 is_ctors_reverse_view field.
3223 (class Sized_relobj_file): Update declarations.
3224 * testsuite/initpri3.c: New test.
3225 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3227 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3228 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3229 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3230 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3231 * testsuite/Makefile.in: Rebuild.
3233 2011-06-24 Cary Coutant <ccoutant@google.com>
3235 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3236 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3237 (debug_msg_cdebug.err): New targets.
3238 * testsuite/Makefile.in: Regenerate.
3239 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3240 Fix checks for link with shared library.
3242 2011-06-24 Doug Kwan <dougkwan@google.com>
3244 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3245 skip empty text sections.
3246 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3248 2011-06-22 Ian Lance Taylor <iant@google.com>
3251 * options.h (class General_options): Add --ctors-in-init-array.
3252 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3253 friends as SHT_PROGBITS for merging sections.
3254 (Layout::layout): Remove special handling of .init_array and
3255 friends. Don't sort if doing relocatable link. Sort for .ctors
3256 and .dtors if ctors_in_init_array.
3257 (Layout::make_output_section): Force correct section types for
3258 .init_array and friends. Don't sort if doing relocatable link,
3259 Don't sort .ctors and .dtors if ctors_in_init_array.
3260 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3261 (Layout::output_section_name): Add relobj parameter. Change all
3262 callers. Handle .ctors. and .dtors. in code rather than table.
3263 Handle .ctors and .dtors if ctors_in_init_array.
3264 (Layout::match_file_name): New function, moved from output.cc.
3265 * layout.h (class Layout): Update declarations.
3266 * output.cc: Include "layout.h".
3267 (Input_section_sort_entry::get_priority): New function.
3268 (Input_section_sort_entry::match_file_name): Just call
3269 Layout::match_file_name.
3270 (Output_section::Input_section_sort_init_fini_compare::operator()):
3271 Handle .ctors and .dtors. Sort by explicit priority rather than
3273 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3274 * testsuite/initpri2.c: New test.
3275 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3276 (check_PROGRAMS): Add initpri2.
3277 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3278 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3279 * configure, testsuite/Makefile.in: Rebuild.
3281 2011-06-19 Ian Lance Taylor <iant@google.com>
3284 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3285 .interp section to a PT_INTERP segment even if we have seen a
3286 --dynamic-linker option. Don't do it if we have seen a PHDRS
3287 clause in a linker script.
3288 (Layout::finalize): Don't create a .interp section if we've
3289 already create a PT_INTERP segment.
3290 (Layout::create_interp): Always call choose_output_section (revert
3291 patch of 2011-06-17). Don't create PT_INTERP segment.
3292 * script-sections.cc
3293 (Script_sections::create_note_and_tls_segments): Add a .interp
3294 section to a PT_INTERP segment even if we have seen a
3295 --dynamic-linker option.
3297 2011-06-18 Ian Lance Taylor <iant@google.com>
3299 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3300 merely because a non-PT_LOAD segment has a dynamic reloc.
3302 2011-06-18 Ian Lance Taylor <iant@google.com>
3304 * layout.cc (Layout::finish_dynamic_section): Don't create
3305 DT_FLAGS entry if not needed.
3307 2011-06-18 Ian Lance Taylor <iant@google.com>
3310 * layout.cc (Layout::layout_eh_frame): Correct handling of
3311 writable .eh_frame section.
3313 2011-06-17 Ian Lance Taylor <iant@google.com>
3316 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3317 symbol is redefined with the exact same object and value.
3319 2011-06-17 Ian Lance Taylor <iant@google.com>
3322 * layout.h (class Layout): Add interp_segment_ field.
3323 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3324 (Layout::attach_allocated_section_to_segment): If making shared
3325 library, put .interp section in PT_INTERP segment.
3326 (Layout::finalize): Also call create_interp if -dynamic-linker
3328 (Layout::create_interp): Assert that there is no PT_INTERP
3329 segment. If not using a SECTIONS clause, use make_output_section.
3330 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3331 * script-sections.cc
3332 (Script_sections::create_note_and_tls_segments): If making shared
3333 library, put .interp section in PT_INTERP segment.
3335 2011-06-17 Ian Lance Taylor <iant@google.com>
3337 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3338 when making a shared library.
3340 2011-06-17 Ian Lance Taylor <iant@google.com>
3342 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3343 parameter. Change all callers. Don't issue warning about PC32
3344 against locally defined symbol.
3346 2011-06-16 Ian Lance Taylor <iant@google.com>
3348 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3349 occurs in same object.
3351 2011-06-14 Alan Modra <amodra@gmail.com>
3353 * po/POTFILES.in: Regenerate.
3355 2011-06-09 Ian Lance Taylor <iant@google.com>
3357 * script-sections.cc
3358 (Orphan_output_section::set_section_addresses): For a relocatable
3359 link set address to 0.
3361 2011-06-09 Cary Coutant <ccoutant@google.com>
3364 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3365 used with --compress-debug-sections.
3366 * gold/object.cc (Sized_relobj_file::do_layout): Report
3367 uncompressed size of compressed input sections.
3369 2011-06-08 Cary Coutant <ccoutant@google.com>
3372 * testsuite/two_file_test_2_v1.cc: Change initialization of
3373 v2 to keep it in .data.
3375 2011-06-07 Cary Coutant <ccoutant@google.com>
3377 * common.cc (Symbol_table::do_allocate_commons_list): Call
3379 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3380 (Errors::fallback): New function.
3381 (gold_fallback): New function.
3382 * errors.h (Errors::fallback): New function.
3383 * gold.cc (gold_exit): Change status parameter to enum; adjust
3385 (queue_initial_tasks): Call gold_fallback.
3386 * gold.h: Include cstdlib.
3387 (Exit_status): New enum type.
3388 (gold_exit): Change status parameter to enum.
3389 (gold_fallback): New function.
3390 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3391 (Layout::create_symtab_sections): Likewise.
3392 (Layout::create_shdrs): Likewise.
3393 * main.cc (main): Adjust call to gold_exit.
3394 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3395 (Output_data_got::add_got_entry_pair): Likewise.
3396 (Output_section::add_input_section): Likewise.
3397 (Output_section::add_output_section_data): Likewise.
3398 (Output_segment::set_section_list_addresses): Likewise.
3399 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3401 2011-06-07 Cary Coutant <ccoutant@google.com>
3403 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3404 for incremental links.
3405 * output.cc (Output_segment::set_section_list_addresses): Remove
3406 FIXME and test for TLS or BSS.
3408 2011-06-07 Cary Coutant <ccoutant@google.com>
3410 * testsuite/Makefile.am: Add incremental_copy_test,
3411 incremental_common_test_1.
3412 * testsuite/Makefile.in: Regenerate.
3413 * testsuite/common_test_1_v1.c: New source file.
3414 * testsuite/common_test_1_v2.c: New source file.
3415 * testsuite/copy_test_v1.cc: New source file.
3417 2011-06-07 Cary Coutant <ccoutant@google.com>
3419 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3420 update, allocate common from bss section's free list.
3421 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3422 linker-defined symbols.
3423 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3424 Skip GOT and PLT entries that are no longer referenced.
3425 (Output_section_incremental_inputs::write_info_blocks): Mark
3426 linker-defined symbols.
3427 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3428 * output.cc (Output_section::allocate): New function.
3429 * output.h (Output_section::allocate): New function.
3430 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3431 linker-defined symbols.
3432 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3433 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3434 (Symbol::init_base_output_data): Likewise.
3435 (Symbol::init_base_output_segment): Likewise.
3436 (Symbol::init_base_constant): Likewise.
3437 (Sized_symbol::init_output_data): Likewise.
3438 (Sized_symbol::init_output_segment): Likewise.
3439 (Sized_symbol::init_constant): Likewise.
3440 (Symbol_table::do_define_in_output_data): Likewise.
3441 (Symbol_table::do_define_in_output_segment): Likewise.
3442 (Symbol_table::do_define_as_constant): Likewise.
3443 * symtab.h (Symbol::is_predefined): New function.
3444 (Symbol::init_base_output_data): Add is_predefined parameter.
3445 (Symbol::init_base_output_segment): Likewise.
3446 (Symbol::init_base_constant): Likewise.
3447 (Symbol::is_predefined_): New data member.
3448 (Sized_symbol::init_output_data): Add is_predefined parameter.
3449 (Sized_symbol::init_output_segment): Likewise.
3450 (Sized_symbol::init_constant): Likewise.
3451 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3453 2011-06-07 Cary Coutant <ccoutant@google.com>
3455 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3456 instead of emit_copy_reloc.
3457 (Copy_relocs::emit_copy_reloc): Refactor.
3458 (Copy_relocs::make_copy_reloc): New function.
3459 (Copy_relocs::add_copy_reloc): Remove.
3460 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3462 (Copy_relocs::make_copy_reloc): New function.
3463 (Copy_relocs::add_copy_reloc): Remove.
3464 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3465 unchanged input files.
3466 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3467 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3468 Reserve BSS space for COPY relocations.
3469 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3470 (Output_section_incremental_inputs::write_info_blocks): Record
3471 whether a symbol is copied from a shared object.
3472 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3473 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3474 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3475 (Incremental_input_entry_reader::get_output_symbol_index): Add
3477 (Incremental_binary::emit_copy_relocs): New function.
3478 (Incremental_binary::do_emit_copy_relocs): New function.
3479 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3481 (Sized_incremental_binary::add_copy_reloc): New function.
3482 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3483 (Sized_incremental_binary::Copy_reloc): New struct.
3484 (Sized_incremental_binary::Copy_relocs): New typedef.
3485 (Sized_incremental_binary::copy_relocs_): New data member.
3486 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3487 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3488 * target.h (Sized_target::emit_copy_reloc): New function.
3489 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3491 2011-06-02 Cary Coutant <ccoutant@google.com>
3494 * gold/archive.cc (Archive::Archive): Initialize new data member.
3495 (Archive::include_all_members): Return if archive has already been
3497 * gold/archive.h (Archive::include_all_members_): New data member.
3499 2011-06-02 Nick Clifton <nickc@redhat.com>
3501 * dynobj.h: Fix spelling mistake in comment.
3502 * output.cc: Likewise.
3504 2011-05-31 Doug Kwan <dougkwan@google.com>
3508 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3509 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3510 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3511 redundant arm_exidx_test.so.
3512 * testsuite/Makefile.in: Regenerate.
3513 (check_SCRIPTS): Add pr12826.sh
3514 (check_DATA): Add pr12826.stdout
3515 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3516 * testsuite/pr12826.sh: New file.
3517 * testsuite/pr12826_1.s: Ditto.
3518 * testsuite/pr12826_1.s: Ditto.
3520 2011-05-30 Ian Lance Taylor <iant@google.com>
3522 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3525 2011-05-29 Ian Lance Taylor <iant@google.com>
3528 * testsuite/Makefile.am: Use different file name for two_file_test
3529 temporary file for each incremental test.
3530 * testsuite/Makefile.in: Rebuild.
3532 2011-05-29 Ian Lance Taylor <iant@google.com>
3534 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3535 binary input file is empty.
3537 2011-05-27 Ian Lance Taylor <iant@google.com>
3539 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3540 (ver_test_9.so): Likewise.
3541 * testsuite/Makefile.in: Rebuild.
3543 2011-05-26 Cary Coutant <ccoutant@google.com>
3545 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3546 * incremental.cc (Incremental_inputs::report_input_section): Fix
3547 comment, indentation.
3548 (Incremental_inputs::report_comdat_group): New function.
3549 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3550 of data for incremental input file entry.
3551 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3552 group count, COMDAT group signatures.
3553 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3554 an unchanged input file.
3555 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3556 Initialize new data member.
3557 (Incremental_object_entry::add_comdat_group): New function.
3558 (Incremental_object_entry::get_comdat_group_count): New function.
3559 (Incremental_object_entry::get_comdat_signature_key): New function.
3560 (Incremental_object_entry::groups_): New data member.
3561 (Incremental_inputs::report_comdat_group): New function.
3562 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3563 data for incremental input file entry.
3564 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3565 (Incremental_input_entry_reader::get_input_section): Adjust size of
3566 data for incremental input file entry.
3567 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3568 (Incremental_input_entry_reader::get_comdat_group_signature): New
3570 * object.cc (Sized_relobj::include_section_group): Report kept
3571 COMDAT groups for incremental links.
3573 2011-05-24 David Meyer <pdox@google.com>
3575 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3576 with name parameter. Add found_name parameter.
3577 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3578 * dirsearch.h (class Dirsearch): Update declaration.
3580 2011-05-24 Ian Lance Taylor <iant@google.com>
3582 * archive.cc (Library_base::should_include_member): Pull in object
3583 from archive if it defines the entry symbol.
3584 * parameters.cc (Parameters::entry): New function.
3585 * parameters.h (class Parameters): Declare entry.
3586 * output.h (class Output_file_header): Remove entry_ field.
3587 * output.cc (Output_file_header::Output_file_header): Remove entry
3588 parameter. Change all callers.
3589 (Output_file_header::entry): Use parameters->entry.
3590 * gold.cc (queue_middle_tasks): Likewise.
3591 * plugin.cc (Plugin_hook::run): Likewise.
3593 2011-05-24 Cary Coutant <ccoutant@google.com>
3595 * gold.cc (queue_initial_tasks): Pass incremental base filename
3596 to Output_file::open_base_file; don't print error message.
3597 * incremental-dump.cc (main): Adjust call to
3598 Output_file::open_for_modification.
3599 * incremental-dump.cc (main): Likewise.
3600 * incremental.cc (Incremental_inputs::report_command_line):
3601 Ignore --incremental-base option when comparing command lines.
3602 Ignore parameter when given as separate argument.
3603 * options.h (class General_options): Add --incremental-base.
3604 * output.cc (Output_file::Output_file):
3605 (Output_file::open_base_file): Add base_name and writable parameters;
3606 read base file into new file; print error message here.
3607 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3609 * output.h (Output_file::open_for_modification): Rename to...
3610 (Output_file::open_base_file): ...this; add base_name and
3611 writable parameters; adjust all callers.
3612 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3614 * testsuite/Makefile.am (incremental_test_4): Test
3616 * testsuite/Makefile.in: Regenerate.
3618 2011-05-24 Cary Coutant <ccoutant@google.com>
3620 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3622 * testsuite/Makefile.in: Regenerate.
3623 * testsuite/two_file_test_1_v1.cc: New test source file.
3624 * testsuite/two_file_test_1b_v1.cc: New test source file.
3625 * testsuite/two_file_test_2_v1.cc: New test source file.
3627 2011-05-24 Cary Coutant <ccoutant@google.com>
3629 * dynobj.h (Dynobj::do_dynobj): New function.
3630 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3631 flag and soname for shared objects.
3632 * incremental.cc (Incremental_inputs::report_object): Make
3633 either Incremental_object_entry or Incremental_dynobj_entry; add
3634 soname to string table.
3635 (Incremental_inputs::report_input_section): Add assertion.
3636 (Output_section_incremental_inputs::set_final_data_size): Adjust
3637 type of input file entry for shared libraries; adjust size of
3638 shared library info entry.
3639 (Output_section_incremental_inputs::write_input_files): Write
3640 as_needed flag for shared libraries.
3641 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3642 of input file entry for shared libraries; write soname.
3643 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3644 soname from incremental info.
3645 * incremental.h (enum Incremental_input_flags): Add
3646 INCREMENTAL_INPUT_AS_NEEDED.
3647 (Incremental_input_entry::Incremental_input_entry): Initialize new
3649 (Incremental_input_entry::set_as_needed): New function.
3650 (Incremental_input_entry::as_needed): New function.
3651 (Incremental_input_entry::do_dynobj_entry): New function.
3652 (Incremental_input_entry::as_needed_): New data member.
3653 (Incremental_object_entry::Incremental_object_entry): Don't check
3655 (Incremental_object_entry::do_type): Likewise.
3656 (class Incremental_dynobj_entry): New class.
3657 (Incremental_input_entry_reader::as_needed): New function.
3658 (Incremental_input_entry_reader::get_soname): New function.
3659 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3660 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3661 size of shared library info entry.
3662 * layout.cc (Layout::finish_dynamic_section): Don't test for
3663 incremental link when adding DT_NEEDED entries.
3664 * object.h (Object::Object): Initialize new data member.
3665 (Object::dynobj): New function.
3666 (Object::set_as_needed): New function.
3667 (Object::as_needed): New function.
3668 (Object::do_dynobj): New function.
3669 (Object::as_needed_): New data member.
3671 2011-05-24 Cary Coutant <ccoutant@google.com>
3673 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3674 info; adjust display of GOT entries.
3675 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3676 vector of input objects; remove file_status_.
3677 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3678 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3679 got_plt reader; call target hooks to reserve GOT entries.
3680 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3681 of input file info header and GOT info entry.
3682 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3684 (Got_plt_view_info::got_descriptor): Remove.
3685 (Got_plt_view_info::sym_index): New data member.
3686 (Got_plt_view_info::input_index): New data member.
3687 (Local_got_offset_visitor::visit): Write input file index.
3688 (Global_got_offset_visitor::visit): Write 0 for input file index.
3689 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3690 with sym_index and input_index.
3691 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3692 incremental info GOT entry; replace got_descriptor with input_index.
3693 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3694 map from input file index to object.
3695 (Sized_relobj_incr::do_layout): Replace direct data member reference
3696 with accessor function.
3697 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3698 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3699 Adjust size of input file info header.
3700 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3701 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3702 (Incremental_input_entry_reader::get_input_section): Adjust size of
3703 input file info header.
3704 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3705 of incremental info GOT entry.
3706 (Incremental_got_plt_reader::get_got_desc): Remove.
3707 (Incremental_got_plt_reader::get_got_symndx): New function.
3708 (Incremental_got_plt_reader::get_got_input_index): New function.
3709 (Sized_incremental_binary::Sized_incremental_binary): Remove
3710 file_status_; add input_objects_.
3711 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3712 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3713 (Sized_incremental_binary::file_is_unchanged): Remove.
3714 (Sized_incremental_binary::set_input_object): New function.
3715 (Sized_incremental_binary::input_object): New function.
3716 (Sized_incremental_binary::file_status_): Remove.
3717 (Sized_incremental_binary::input_objects_): New data member.
3718 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3720 (Sized_relobj_incr::invalid_address): Move to base class.
3721 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3723 (Sized_relobj_incr::do_output_section_offset): Likewise.
3724 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3725 (Sized_relobj_incr::section_offsets_): Likewise.
3726 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3728 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3729 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3730 with accessor function.
3731 (Sized_relobj_file::do_layout): Likewise.
3732 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3733 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3734 (Sized_relobj_file::compute_final_local_value): Replace refs to
3735 section_offsets_ with accessor function.
3736 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3737 * object.h (Relobj::Relobj): Initialize new data members.
3738 (Relobj::add_dyn_reloc): New function.
3739 (Relobj::first_dyn_reloc): New function.
3740 (Relobj::dyn_reloc_count): New function.
3741 (Relobj::first_dyn_reloc_): New data member.
3742 (Relobj::dyn_reloc_count_): New data member.
3743 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3745 (Sized_relobj::Address): New typedef.
3746 (Sized_relobj::invalid_address): Move here from child class.
3747 (Sized_relobj::Sized_relobj): Initialize new data members.
3748 (Sized_relobj::sized_relobj): New function.
3749 (Sized_relobj::is_output_section_offset_invalid): Move here from
3751 (Sized_relobj::get_output_section_offset): Likewise.
3752 (Sized_relobj::local_has_got_offset): Likewise.
3753 (Sized_relobj::local_got_offset): Likewise.
3754 (Sized_relobj::set_local_got_offset): Likewise.
3755 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3756 (Sized_relobj::clear_got_offsets): New function.
3757 (Sized_relobj::section_offsets): Move here from child class.
3758 (Sized_relobj::do_output_section_offset): Likewise.
3759 (Sized_relobj::do_set_section_offset): Likewise.
3760 (Sized_relobj::Local_got_offsets): Likewise.
3761 (Sized_relobj::local_got_offsets_): Likewise.
3762 (Sized_relobj::section_offsets_): Likewise.
3763 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3765 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3767 (Sized_relobj_file::sized_relobj): New function
3768 (Sized_relobj_file::local_has_got_offset): Move to base class.
3769 (Sized_relobj_file::local_got_offset): Likewise.
3770 (Sized_relobj_file::set_local_got_offset): Likewise.
3771 (Sized_relobj_file::get_output_section_offset): Likewise.
3772 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3773 (Sized_relobj_file::do_output_section_offset): Likewise.
3774 (Sized_relobj_file::do_set_section_offset): Likewise.
3775 (Sized_relobj_file::Local_got_offsets): Likewise.
3776 (Sized_relobj_file::local_got_offsets_): Likewise.
3777 (Sized_relobj_file::section_offsets_): Likewise.
3778 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3780 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3781 (Output_reloc::get_symbol_index): Likewise.
3782 (Output_reloc::local_section_offset): Likewise.
3783 (Output_reloc::get_address): Likewise.
3784 (Output_reloc::symbol_value): Likewise.
3785 (Output_data_got::reserve_slot): Move to class definition.
3786 (Output_data_got::reserve_local): New function.
3787 (Output_data_got::reserve_slot_for_global): Remove.
3788 (Output_data_got::reserve_global): New function.
3789 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3790 (all constructors, two instantiations).
3791 (Output_reloc::get_relobj): New function (two instantiations).
3792 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3793 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3794 (Output_data_reloc::add_global): Adjust type of relobj.
3795 (Output_data_reloc::add_global_relative): Likewise.
3796 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3797 (Output_data_reloc::add_local): Likewise.
3798 (Output_data_reloc::add_local_relative): Likewise.
3799 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3800 (Output_data_reloc::add_local_section): Likewise.
3801 (Output_data_reloc::add_output_section): Likewise.
3802 (Output_data_reloc::add_absolute): Likewise.
3803 (Output_data_reloc::add_target_specific): Likewise.
3804 (Output_data_got::reserve_slot): Move definition here.
3805 (Output_data_got::reserve_local): New function.
3806 (Output_data_got::reserve_global): New function.
3807 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3808 section_offsets_ with accessor function.
3809 (Sized_relobj_file::write_sections): Likewise.
3810 (Sized_relobj_file::do_relocate_sections): Likewise.
3811 * target.h (Sized_target::reserve_local_got_entry): New function.
3812 (Sized_target::reserve_global_got_entry): New function.
3813 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3814 (Target_x86_64::reserve_global_got_entry): New function.
3815 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3817 2011-05-23 Cary Coutant <ccoutant@google.com>
3819 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3820 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3821 bit when checking got_type.
3822 * incremental.cc (Sized_incremental_binary::setup_readers):
3823 Store symbol table and string table locations; initialize bit vector
3824 of file status flags.
3825 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3827 (Sized_incremental_binary::do_process_got_plt): New function.
3828 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3829 (Output_section_incremental_inputs::set_final_data_size): Record
3830 file index for each input file.
3831 (Output_section_incremental_inputs::write_got_plt): Store file index
3832 instead of input entry offset for each GOT entry.
3834 (Incremental_input_entry::Incremental_input_entry): Initialize new
3836 (Incremental_input_entry::set_offset): Store file index.
3837 (Incremental_input_entry::get_file_index): New function.
3838 (Incremental_input_entry::file_index_): New data member.
3839 (Incremental_binary::process_got_plt): New function.
3840 (Incremental_binary::do_process_got_plt): New function.
3841 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3843 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3844 (Sized_incremental_binary::set_file_is_unchanged): New function.
3845 (Sized_incremental_binary::file_is_unchanged): New function.
3846 (Sized_incremental_binary::do_process_got_plt): New function.
3847 (Sized_incremental_binary::file_status_): New data member.
3848 (Sized_incremental_binary::main_symtab_loc_): New data member.
3849 (Sized_incremental_binary::main_strtab_loc_): New data member.
3850 * output.cc (Output_data_got::Got_entry::write): Add case
3852 (Output_data_got::add_global): Call add_got_entry.
3853 (Output_data_got::add_global_plt): Likewise.
3854 (Output_data_got::add_global_with_rel): Likewise.
3855 (Output_data_got::add_global_with_rela): Likewise.
3856 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3857 (Output_data_got::add_global_pair_with_rela): Likewise.
3858 (Output_data_got::add_local): Call add_got_entry.
3859 (Output_data_got::add_local_plt): Likewise.
3860 (Output_data_got::add_local_with_rel): Likewise.
3861 (Output_data_got::add_local_with_rela): Likewise.
3862 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3863 (Output_data_got::add_local_pair_with_rela): Likewise.
3864 (Output_data_got::reserve_slot): New function.
3865 (Output_data_got::reserve_slot_for_global): New function.
3866 (Output_data_got::add_got_entry): New function.
3867 (Output_data_got::add_got_entry_pair): New function.
3868 (Output_section::add_output_section_data): Edit FIXME.
3870 (Output_section_data_build::Output_section_data_build): New
3871 constructor with size parameter.
3872 (Output_data_space::Output_data_space): Likewise.
3873 (Output_data_got::Output_data_got): Initialize new data member; new
3874 constructor with size parameter.
3875 (Output_data_got::add_constant): Call add_got_entry.
3876 (Output_data_got::reserve_slot): New function.
3877 (Output_data_got::reserve_slot_for_global): New function.
3878 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3879 (Output_data_got::add_got_entry): New function.
3880 (Output_data_got::add_got_entry_pair): New function.
3881 (Output_data_got::free_list_): New data member.
3882 * target.h (Sized_target::init_got_plt_for_update): New function.
3883 (Sized_target::register_global_plt_entry): New function.
3884 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3885 Initialize new data member; call init; add constructor with PLT count.
3886 (Output_data_plt_x86_64::init): New function.
3887 (Output_data_plt_x86_64::add_relocation): New function.
3888 (Output_data_plt_x86_64::reserve_slot): New function.
3889 (Output_data_plt_x86_64::free_list_): New data member.
3890 (Target_x86_64::init_got_plt_for_update): New function.
3891 (Target_x86_64::register_global_plt_entry): New function.
3892 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3893 incremental updates.
3894 (Output_data_plt_x86_64::add_relocation): New function.
3895 * testsuite/object_unittest.cc (Object_test): Set default options.
3897 2011-05-16 Ian Lance Taylor <iant@google.com>
3899 * options.h (class General_options): Make -i a synonym for -r.
3901 2011-05-16 Ian Lance Taylor <iant@google.com>
3903 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3905 2011-05-10 Cary Coutant <ccoutant@google.com>
3907 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3910 2011-05-06 Ian Lance Taylor <iant@google.com>
3912 * layout.cc (Layout::layout): If the output section flags change,
3913 update the ordering.
3915 2011-04-25 Cary Coutant <ccoutant@google.com>
3917 * incremental-dump.cc (dump_incremental_inputs): Print local
3918 symbol info for each input file.
3920 (Output_section_incremental_inputs::set_final_data_size): Add local
3921 symbol info to input file entries in incremental info.
3922 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3923 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3924 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3925 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3927 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3928 (Sized_incr_relobj::do_relocate): Write the local symbols.
3929 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3930 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3931 Adjust size of input file header.
3932 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3933 (Incremental_inputs_reader::get_local_symbol_count): New function.
3934 (Incremental_inputs_reader::get_input_section): Adjust size of input
3936 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3937 (Sized_incr_relobj::This): New typedef.
3938 (Sized_incr_relobj::sym_size): New const data member.
3939 (Sized_incr_relobj::Local_symbol): New struct.
3940 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3941 (Sized_incr_relobj::do_local_symbol_offset): New function.
3942 (Sized_incr_relobj::local_symbol_count_): New data member.
3943 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3944 (Sized_incr_relobj::local_symbol_index_): New data member.
3945 (Sized_incr_relobj::local_symbol_offset_): New data member.
3946 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3947 (Sized_incr_relobj::local_symbols_): New data member.
3948 * object.h (Relobj::output_local_symbol_count): New function.
3949 (Relobj::local_symbol_offset): New function.
3950 (Relobj::do_output_local_symbol_count): New function.
3951 (Relobj::do_local_symbol_offset): New function.
3952 (Sized_relobj::do_output_local_symbol_count): New function.
3953 (Sized_relobj::do_local_symbol_offset): New function.
3955 2011-04-22 Vladimir Simonov <sv@sw.ru>
3957 * descriptors.cc (set_close_on_exec): New function.
3958 (Descriptors::open): Use set_close_on_exec.
3959 * output.cc (S_ISLNK): Define if not defined.
3961 2011-04-22 Cary Coutant <ccoutant@google.com>
3963 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3965 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3966 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3967 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3969 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3970 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3971 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3973 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3975 (Incremental_binary::apply_incremental_relocs): New function.
3976 (Incremental_binary::do_apply_incremental_relocs): New function.
3977 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3979 (Sized_incremental_binary::add_global_symbol): New function.
3980 (Sized_incremental_binary::global_symbol): New function.
3981 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3982 (Sized_incremental_binary::symbol_map_): New data member.
3983 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3984 * target.h (Sized_target::apply_relocation): New function.
3985 * target-reloc.h (apply_relocation): New function.
3986 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3988 2011-04-22 Doug Kwan <dougkwan@google.com>
3990 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3991 flag of a SHT_ARM_EXIDX section.
3992 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3993 * testsuite/Makefile.in: Regenerate.
3994 * testsuite/arm_exidx_test.s: New file.
3995 * testsuite/arm_exidx_test.sh: Same.
3997 2011-04-20 Cary Coutant <ccoutant@google.com>
4000 * archive.h (Incremental_archive_entry::Archive_member):
4001 Initialize arg_serial_ (second constructor).
4003 2011-04-17 Ian Lance Taylor <iant@google.com>
4005 * object.cc (Relocate_info::location): Simplify location string.
4006 * errors.cc (Errors::error_at_location): Don't print program
4008 (Errors::warning_at_location): Likewise.
4009 (Errors::undefined_symbol): Likewise.
4010 * testsuite/debug_msg.sh: Update accordingly.
4012 2011-04-14 Cary Coutant <ccoutant@google.com>
4014 * gold/layout.cc (Layout::symtab_section_offset): New function.
4015 * gold/layout.h (Layout::symtab_section_offset): New function.
4016 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4018 2011-04-12 Ian Lance Taylor <iant@google.com>
4020 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4021 with MREMAP_MAYMOVE.
4022 * output.h (class Output_file): Add map_is_allocated_ field.
4023 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4024 not available, provide stubs. If mremap is not available, #define
4026 (MREMAP_MAYMOVE): Define if not defined.
4027 (Output_file::Output_file): Initialize map_is_allocated_.
4028 (Output_file::resize): Check map_is_allocated_.
4029 (Output_file::map_anonymous): If mmap fails, use malloc.
4030 (Output_file::unmap): Don't do anything for an anonymous map.
4031 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4032 is not available, provide stubs.
4033 (File_read::View::~View): Use free rather than delete[].
4034 (File_read::make_view): Use malloc rather than new[]. If mmap
4036 (File_read::find_or_make_view): Use malloc rather than new[].
4037 * gold.h: Remove HAVE_REMAP code.
4038 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4039 exists. Rename mremap to gold_mremap. If mmap is not available
4041 * configure, config.in: Rebuild.
4043 2011-04-11 Ian Lance Taylor <iant@google.com>
4045 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4046 initialize local variable v.
4048 2011-04-11 Cary Coutant <ccoutant@google.com>
4050 * archive.cc (Archive::include_member): Adjust call to
4052 (Add_archive_symbols::run): Track argument serial numbers.
4053 (Lib_group::include_member): Likewise.
4054 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4055 * archive.h (Incremental_archive_entry::Archive_member):
4056 Initialize arg_serial_.
4057 (Archive_member::arg_serial_): New data member.
4058 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4059 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4061 (Sized_dynobj::do_for_all_local_got_entries): New function.
4062 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4064 * fileread.cc (get_mtime): New function.
4065 * fileread.h (get_mtime): New function.
4066 * gold.cc (queue_initial_tasks): Check for incremental update.
4067 (process_incremental_input): New function.
4068 (queue_middle_tasks): Don't force valid target for incremental
4070 * incremental-dump.cc (find_input_containing_global): Adjust
4071 size of symbol info entry.
4072 (dump_incremental_inputs): Dump argument serial number and
4073 in_system_directory flag; bias shndx by 1; print symbol names
4074 when dumping per-file symbol lists; use new symbol info readers.
4076 (Output_section_incremental_inputs:update_data_size): New function.
4077 (Sized_incremental_binary::setup_readers): Setup input readers
4078 for each input file; build maps for files added from libraries
4080 (Sized_incremental_binary::check_input_args): New function.
4081 (Sized_incremental_binary::do_check_inputs): Build map of argument
4082 serial numbers to input arguments.
4083 (Sized_incremental_binary::do_file_has_changed): Rename
4084 do_file_is_unchanged to this; compare file modification times.
4085 (Sized_incremental_binary::do_init_layout): New function.
4086 (Sized_incremental_binary::do_reserve_layout): New function.
4087 (Sized_incremental_binary::do_get_input_reader): Remove.
4088 (Sized_incremental_binary::get_symtab_view): New function.
4089 (Incremental_checker::can_incrementally_link_output_file): Remove.
4090 (Incremental_inputs::report_command_line): Exclude --debug options.
4091 (Incremental_inputs::report_archive_begin): Add parameter; track
4092 argument serial numbers; don't put input file entry for archive
4093 before archive members.
4094 (Incremental_inputs::report_archive_end): Put input file entry
4095 for archive after archive members.
4096 (Incremental_inputs::report_object): Add parameter; track argument
4097 serial numbers and in_system_directory flag.
4098 (Incremental_inputs::report_script): Add parameter; track argument
4100 (Output_section_incremental_inputs::set_final_data_size): Adjust
4101 size of symbol info entry; check for forwarding symbols.
4102 (Output_section_incremental_inputs::write_input_files): Write
4103 in_system_directory flag and argument serial number.
4104 (Output_section_incremental_inputs::write_info_blocks): Map section
4105 indices between incremental info and original input file; store
4106 input section index for each symbol.
4107 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4108 change operator() to visit().
4109 (class Global_got_offset_visitor): Likewise.
4110 (class Global_symbol_visitor_got_plt):
4111 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4113 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4114 (Sized_incr_relobj::do_read_symbols): New function.
4115 (Sized_incr_relobj::do_layout): New function.
4116 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4117 (Sized_incr_relobj::do_add_symbols): New function.
4118 (Sized_incr_relobj::do_should_include_member): New function.
4119 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4120 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4121 (Sized_incr_relobj::do_section_size): New function.
4122 (Sized_incr_relobj::do_section_name): New function.
4123 (Sized_incr_relobj::do_section_contents): New function.
4124 (Sized_incr_relobj::do_section_flags): New function.
4125 (Sized_incr_relobj::do_section_entsize): New function.
4126 (Sized_incr_relobj::do_section_address): New function.
4127 (Sized_incr_relobj::do_section_type): New function.
4128 (Sized_incr_relobj::do_section_link): New function.
4129 (Sized_incr_relobj::do_section_info): New function.
4130 (Sized_incr_relobj::do_section_addralign): New function.
4131 (Sized_incr_relobj::do_initialize_xindex): New function.
4132 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4133 (Sized_incr_relobj::do_read_relocs): New function.
4134 (Sized_incr_relobj::do_gc_process_relocs): New function.
4135 (Sized_incr_relobj::do_scan_relocs): New function.
4136 (Sized_incr_relobj::do_count_local_symbols): New function.
4137 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4138 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4139 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4140 (Sized_incr_relobj::do_relocate): New function.
4141 (Sized_incr_relobj::do_set_section_offset): New function.
4142 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4143 (Sized_incr_dynobj::do_read_symbols): New function.
4144 (Sized_incr_dynobj::do_layout): New function.
4145 (Sized_incr_dynobj::do_add_symbols): New function.
4146 (Sized_incr_dynobj::do_should_include_member): New function.
4147 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4148 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4149 (Sized_incr_dynobj::do_section_size): New function.
4150 (Sized_incr_dynobj::do_section_name): New function.
4151 (Sized_incr_dynobj::do_section_contents): New function.
4152 (Sized_incr_dynobj::do_section_flags): New function.
4153 (Sized_incr_dynobj::do_section_entsize): New function.
4154 (Sized_incr_dynobj::do_section_address): New function.
4155 (Sized_incr_dynobj::do_section_type): New function.
4156 (Sized_incr_dynobj::do_section_link): New function.
4157 (Sized_incr_dynobj::do_section_info): New function.
4158 (Sized_incr_dynobj::do_section_addralign): New function.
4159 (Sized_incr_dynobj::do_initialize_xindex): New function.
4160 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4161 (make_sized_incremental_object): New function.
4162 (Incremental_library::copy_unused_symbols): New function.
4163 (Incremental_library::do_for_all_unused_symbols): New function.
4164 * incremental.h (enum Incremental_input_flags): New type.
4165 (class Incremental_checker): Remove.
4166 (Incremental_input_entry::Incremental_input_entry): Add argument
4168 (Incremental_input_entry::arg_serial): New function.
4169 (Incremental_input_entry::set_is_in_system_directory): New function.
4170 (Incremental_input_entry::is_in_system_directory): New function.
4171 (Incremental_input_entry::arg_serial_): New data member.
4172 (Incremental_input_entry::is_in_system_directory_): New data member.
4173 (class Script_info): Move here from script.h.
4174 (Script_info::Script_info): Add filename parameter.
4175 (Script_info::filename): New function.
4176 (Script_info::filename_): New data member.
4177 (Incremental_script_entry::Incremental_script_entry): Add argument
4179 (Incremental_object_entry::Incremental_object_entry): Likewise.
4180 (Incremental_object_entry::add_input_section): Build list of input
4181 sections with map to original shndx.
4182 (Incremental_object_entry::get_input_section_index): New function.
4183 (Incremental_object_entry::shndx_): New data member.
4184 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4185 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4186 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4188 (Incremental_inputs::report_archive_begin): Likewise.
4189 (Incremental_inputs::report_object): Likewise.
4190 (Incremental_inputs::report_script): Likewise.
4191 (class Incremental_global_symbol_reader): New class.
4192 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4193 and store flags and input file type.
4194 (Incremental_input_entry_reader::arg_serial): New function.
4195 (Incremental_input_entry_reader::type): Extract type from flags.
4196 (Incremental_input_entry_reader::is_in_system_directory): New function.
4197 (Incremental_input_entry_reader::get_input_section_count): Call
4198 accessor function for type.
4199 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4200 function for type; adjust size of global symbol entry.
4201 (Incremental_input_entry_reader::get_global_symbol_count): Call
4202 accessor function for type.
4203 (Incremental_input_entry_reader::get_object_count): Likewise.
4204 (Incremental_input_entry_reader::get_object_offset): Likewise.
4205 (Incremental_input_entry_reader::get_member_count): Likewise.
4206 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4207 (Incremental_input_entry_reader::get_member_offset): Likewise.
4208 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4209 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4210 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4211 (Incremental_input_entry_reader::get_global_symbol_reader): New
4213 (Incremental_input_entry_reader::get_output_symbol_index): New
4215 (Incremental_input_entry_reader::type_): Remove.
4216 (Incremental_input_entry_reader::flags_): New data member.
4217 (Incremental_inputs_reader::input_file_offset): New function.
4218 (Incremental_inputs_reader::input_file_index): New function.
4219 (Incremental_inputs_reader::input_file): Call input_file_offset.
4220 (Incremental_inputs_reader::input_file_at_offset): New function.
4221 (Incremental_relocs_reader::get_r_type): Reformat.
4222 (Incremental_relocs_reader::get_r_shndx): Reformat.
4223 (Incremental_relocs_reader::get_r_offset): Reformat.
4224 (Incremental_relocs_reader::data): New function.
4225 (Incremental_binary::Incremental_binary): Initialize new data members.
4226 (Incremental_binary::check_inputs): Add cmdline parameter.
4227 (Incremental_binary::file_is_unchanged): Remove.
4228 (Input_reader::arg_serial): New function.
4229 (Input_reader::get_unused_symbol_count): New function.
4230 (Input_reader::get_unused_symbol): New function.
4231 (Input_reader::do_arg_serial): New function.
4232 (Input_reader::do_get_unused_symbol_count): New function.
4233 (Input_reader::do_get_unused_symbol): New function.
4234 (Incremental_binary::input_file_count): New function.
4235 (Incremental_binary::get_input_reader): Change signature to use
4236 index instead of filename.
4237 (Incremental_binary::file_has_changed): New function.
4238 (Incremental_binary::get_input_argument): New function.
4239 (Incremental_binary::get_library): New function.
4240 (Incremental_binary::get_script_info): New function.
4241 (Incremental_binary::init_layout): New function.
4242 (Incremental_binary::reserve_layout): New function.
4243 (Incremental_binary::output_file): New function.
4244 (Incremental_binary::do_check_inputs): New function.
4245 (Incremental_binary::do_file_is_unchanged): Remove.
4246 (Incremental_binary::do_file_has_changed): New function.
4247 (Incremental_binary::do_init_layout): New function.
4248 (Incremental_binary::do_reserve_layout): New function.
4249 (Incremental_binary::do_input_file_count): New function.
4250 (Incremental_binary::do_get_input_reader): Change signature.
4251 (Incremental_binary::input_args_map_): New data member.
4252 (Incremental_binary::library_map_): New data member.
4253 (Incremental_binary::script_map_): New data member.
4254 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4256 (Sized_incremental_binary::output_section): New function.
4257 (Sized_incremental_binary::inputs_reader): Add const.
4258 (Sized_incremental_binary::symtab_reader): Add const.
4259 (Sized_incremental_binary::relocs_reader): Add const.
4260 (Sized_incremental_binary::got_plt_reader): Add const.
4261 (Sized_incremental_binary::get_symtab_view): New function.
4262 (Sized_incremental_binary::Inputs_reader): New typedef.
4263 (Sized_incremental_binary::Input_entry_reader): New typedef.
4264 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4265 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4266 (Sized_incremental_binary::do_file_has_changed): New function.
4267 (Sized_incremental_binary::do_init_layout): New function.
4268 (Sized_incremental_binary::do_reserve_layout): New function.
4269 (Sized_input_reader::Inputs_reader): Remove.
4270 (Sized_input_reader::Input_entry_reader): Remove.
4271 (Sized_input_reader::do_arg_serial): New function.
4272 (Sized_input_reader::do_get_unused_symbol_count): New function.
4273 (Sized_input_reader::do_get_unused_symbol): New function.
4274 (Sized_incremental_binary::do_input_file_count): New function.
4275 (Sized_incremental_binary::do_get_input_reader): Change signature;
4276 use index instead of filename.
4277 (Sized_incremental_binary::section_map_): New data member.
4278 (Sized_incremental_binary::input_entry_readers_): New data member.
4279 (class Sized_incr_relobj): New class.
4280 (class Sized_incr_dynobj): New class.
4281 (make_sized_incremental_object): New function.
4282 (class Incremental_library): New class.
4283 * layout.cc (Free_list::num_lists): New static data member.
4284 (Free_list::num_nodes): New static data member.
4285 (Free_list::num_removes): New static data member.
4286 (Free_list::num_remove_visits): New static data member.
4287 (Free_list::num_allocates): New static data member.
4288 (Free_list::num_allocate_visits): New static data member.
4289 (Free_list::init): New function.
4290 (Free_list::remove): New function.
4291 (Free_list::allocate): New function.
4292 (Free_list::dump): New function.
4293 (Free_list::print_stats): New function.
4294 (Layout_task_runner::run): Resize output file for incremental updates.
4295 (Layout::Layout): Initialize new data members.
4296 (Layout::set_incremental_base): New function.
4297 (Layout::init_fixed_output_section): New function.
4298 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4299 incremental updates.
4300 (Layout::create_gold_note): Do not create gold note section for
4301 incremental updates.
4302 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4303 for incremental updates.
4304 (Layout::set_section_offsets): For incremental updates, allocate space
4306 (Layout::create_symtab_sections): Layout with offsets relative to
4307 start of section; for incremental updates, allocate space from free
4309 (Layout::create_shdrs): For incremental updates, allocate space from
4311 (Layout::finish_dynamic_section): For incremental updates, do not
4312 check --as-needed (fixed in subsequent patch).
4313 * layout.h (class Free_list): New class.
4314 (Layout::set_incremental_base): New function.
4315 (Layout::incremental_base): New function.
4316 (Layout::init_fixed_output_section): New function.
4317 (Layout::allocate): New function.
4318 (Layout::incremental_base_): New data member.
4319 (Layout::free_list_): New data member.
4320 * main.cc (main): Print Free_list statistics.
4321 * object.cc (Relobj::finalize_incremental_relocs): Add
4322 clear_counts parameter; clear counts only when clear_counts is set.
4323 (Sized_relobj::Sized_relobj): Initialize new base class.
4324 (Sized_relobj::do_layout): Don't report special sections.
4325 (Sized_relobj::do_for_all_local_got_entries): New function.
4326 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4327 symtab_off to all symbol table offsets.
4328 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4329 * object.h (class Got_offset_list): Move to top of file.
4330 (Object::Object): Allow case where input_file == NULL.
4331 (Object::~Object): Likewise.
4332 (Object::input_file): Assert that input_file != NULL.
4333 (Object::lock): Allow case where input_file == NULL.
4334 (Object::unlock): Likewise.
4335 (Object::is_locked): Likewise.
4336 (Object::token): Likewise.
4337 (Object::release): Likewise.
4338 (Object::is_incremental): New function.
4339 (Object::get_mtime): New function.
4340 (Object::for_all_local_got_entries): New function.
4341 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4342 (Object::set_is_in_system_directory): New function.
4343 (Object::is_in_system_directory): New function.
4344 (Object::do_is_incremental): New function.
4345 (Object::do_get_mtime): New function.
4346 (Object::do_for_all_local_got_entries): New function.
4347 (Object::is_in_system_directory_): New data member.
4348 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4349 (class Sized_relobj_base): New class.
4350 (class Sized_relobj): Derive from Sized_relobj_base.
4351 (class Sized_relobj::Symbols): Redeclare from base class.
4352 (class Sized_relobj::local_got_offset_list): Remove.
4353 (class Sized_relobj::Output_sections): Redeclare from base class.
4354 (class Sized_relobj::do_for_all_local_got_entries): New function.
4355 (class Sized_relobj::write_local_symbols): Add offset parameter.
4356 (class Sized_relobj::local_symbol_offset_): Update comment.
4357 (class Sized_relobj::local_dynsym_offset_): Update comment.
4358 * options.cc (Input_arguments::add_file): Remove const.
4359 * options.h (Input_file_argument::Input_file_argument):
4360 Initialize arg_serial_ (all constructors).
4361 (Input_file_argument::set_arg_serial): New function.
4362 (Input_file_argument::arg_serial): New function.
4363 (Input_file_argument::arg_serial_): New data member.
4364 (Input_arguments::Input_arguments): Initialize file_count_.
4365 (Input_arguments::add_file): Remove const.
4366 (Input_arguments::number_of_input_files): New function.
4367 (Input_arguments::file_count_): New data member.
4368 (Command_line::number_of_input_files): Call
4369 Input_arguments::number_of_input_files.
4370 * output.cc (Output_segment_headers::Output_segment_headers):
4372 (Output_section::Input_section::current_data_size): New function.
4373 (Output_section::Output_section): Initialize new data members.
4374 (Output_section::add_input_section): Don't do merge sections for
4375 an incremental link; allocate space from free list for an
4377 (Output_section::add_output_section_data): Allocate space from
4378 free list for an incremental update.
4379 (Output_section::update_data_size): New function.
4380 (Output_section::set_fixed_layout): New function.
4381 (Output_section::reserve): New function.
4382 (Output_segment::set_section_addresses): Remove const.
4383 (Output_segment::set_section_list_addresses): Remove const; allocate
4384 space from free list for an incremental update.
4385 (Output_segment::set_offset): Adjust size of RELRO segment for an
4387 * output.h (Output_data::current_data_size): Move here from
4389 (Output_data::pre_finalize_data_size): New function.
4390 (Output_data::update_data_size): New function.
4391 (Output_section_headers::update_data_size): new function.
4392 (Output_section_data_build::current_data_size): Move to Output_data.
4393 (Output_data_strtab::update_data_size): New function.
4394 (Output_section::current_data_size): Move to Output_data.
4395 (Output_section::set_fixed_layout): New function.
4396 (Output_section::has_fixed_layout): New function.
4397 (Output_section::reserve): New function.
4398 (Output_section::update_data_size): New function.
4399 (Output_section::has_fixed_layout_): New data member.
4400 (Output_section::free_list_): New data member.
4401 (Output_segment::set_section_addresses): Remove const.
4402 (Output_segment::set_section_list_addresses): Remove const.
4403 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4405 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4407 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4408 parameter when calling Add_symbols constructor; store argument
4409 serial number for members of a lib group.
4410 (Add_symbols::locks): Allow case where token == NULL.
4411 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4412 (Read_member::~Read_member): New function.
4413 (Read_member::is_runnable): New function.
4414 (Read_member::locks): New function.
4415 (Read_member::run): New function.
4416 (Check_script::~Check_script): New function.
4417 (Check_script::is_runnable): New function.
4418 (Check_script::locks): New function.
4419 (Check_script::run): New function.
4420 (Check_library::~Check_library): New function.
4421 (Check_library::is_runnable): New function.
4422 (Check_library::locks): New function.
4423 (Check_library::run): New function.
4424 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4425 (Add_symbols::library_): New data member.
4426 (class Read_member): New class.
4427 (class Check_script): New class.
4428 (class Check_library): New class.
4429 * reloc.cc (Read_relocs::is_runnable): Allow case where
4431 (Read_relocs::locks): Likewise.
4432 (Scan_relocs::locks): Likewise.
4433 (Relocate_task::locks): Likewise.
4434 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4436 (Sized_relobj::incremental_relocs_scan): Fix comment.
4437 (Sized_relobj::do_relocate): Pass output file offset to
4438 write_local_symbols.
4439 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4440 from class declaration.
4441 * script.cc (read_input_script): Allocate Script_info; pass
4442 argument serial number to report_script.
4443 * script.h (class Script_info): Move to incremental.h.
4444 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4445 * symtab.h (Symbol_table::add_from_incrobj): New function.
4446 (Symbol_table::set_file_offset): New function.
4448 2011-04-05 Cary Coutant <ccoutant@google.com>
4450 * incremental-dump.cc (dump_incremental_inputs): Change signature
4451 to take a Sized_incremental_binary; change caller. Use readers
4452 in Sized_incremental_binary.
4454 (Sized_incremental_binary::find_incremental_inputs_sections):
4455 Rename do_find_incremental_inputs_sections to this.
4456 (Sized_incremental_binary::setup_readers): New function.
4457 (Sized_incremental_binary::do_check_inputs): Check
4458 has_incremental_info_ flag; move setup code to setup_readers;
4460 (Sized_incremental_binary::do_file_is_unchanged): New function.
4461 (Sized_incremental_binary::do_get_input_reader): New function.
4462 * incremental.h (class Incremental_binary): Move to end of file.
4463 (Incremental_binary::file_is_unchanged): New function.
4464 (Incremental_binary::do_file_is_unchanged): New function.
4465 (Incremental_binary::Input_reader): New class.
4466 (Incremental_binary::get_input_reader): New function.
4467 (class Sized_incremental_binary): Move to end of file.
4468 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4469 input section reader classes.
4470 (Sized_incremental_binary::has_incremental_info): New function.
4471 (Sized_incremental_binary::inputs_reader): New function.
4472 (Sized_incremental_binary::symtab_reader): New function.
4473 (Sized_incremental_binary::relocs_reader): New function.
4474 (Sized_incremental_binary::got_plt_reader): New function.
4475 (Sized_incremental_binary::do_file_is_unchanged): New function.
4476 (Sized_incremental_binary::Sized_input_reader): New class.
4477 (Sized_incremental_binary::get_input_reader): New function.
4478 (Sized_incremental_binary::find_incremental_inputs_sections):
4479 Rename do_find_incremental_inputs_sections to this.
4480 (Sized_incremental_binary::setup_readers): New function.
4481 (Sized_incremental_binary::has_incremental_info_): New data member.
4482 (Sized_incremental_binary::inputs_reader_): New data member.
4483 (Sized_incremental_binary::symtab_reader_): New data member.
4484 (Sized_incremental_binary::relocs_reader_): New data member.
4485 (Sized_incremental_binary::got_plt_reader_): New data member.
4486 (Sized_incremental_binary::current_input_file_): New data member.
4488 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4491 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4494 2011-03-30 Cary Coutant <ccoutant@google.com>
4496 * archive.cc (Archive::include_member): Adjust call to report_object.
4497 (Add_archive_symbols::run): Add script_info to call to
4498 report_archive_begin.
4499 (Lib_group::include_member): Adjust call to report_object.
4500 (Add_lib_group_symbols::run): Adjust call to report_object.
4501 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4502 blocks. Add object count for script input files.
4503 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4504 script_info parameter; change all callers.
4505 (Incremental_inputs::report_object): Add script_info parameter;
4507 (Incremental_inputs::report_script): Store backpointer to
4508 incremental info entry.
4509 (Output_section_incremental_inputs::set_final_data_size): Record
4510 additional information for scripts.
4511 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4512 * incremental.h (Incremental_script_entry::add_object): New function.
4513 (Incremental_script_entry::get_object_count): New function.
4514 (Incremental_script_entry::get_object): New function.
4515 (Incremental_script_entry::objects_): New data member; adjust
4517 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4518 (Incremental_inputs::report_object): Add script_info parameter.
4519 (Incremental_inputs_reader::get_object_count): New function.
4520 (Incremental_inputs_reader::get_object_offset): New function.
4521 * options.cc (Input_arguments::add_file): Return reference to
4523 * options.h (Input_argument::set_script_info): New function.
4524 (Input_argument::script_info): New function.
4525 (Input_argument::script_info_): New data member; adjust all
4527 (Input_file_group::add_file): Return reference to new input argument.
4528 (Input_file_lib::add_file): Likewise.
4529 (Input_arguments::add_file): Likewise.
4530 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4531 * script.cc (Parser_closure::Parser_closure): Add script_info
4532 parameter; adjust all callers.
4533 (Parser_closure::script_info): New function.
4534 (Parser_closure::script_info_): New data member.
4535 (read_input_script): Report scripts earlier to incremental info.
4536 (script_add_file): Set script_info in Input_argument.
4537 (script_add_library): Likewise.
4538 * script.h (Script_options::Script_info): Rewrite class.
4540 2011-03-29 Cary Coutant <ccoutant@google.com>
4542 * archive.cc (Library_base::should_include_member): Move
4543 method here from class Archive.
4544 (Archive::Archive): Initialize base class.
4545 (Archive::should_include_member): Move to base class.
4546 (Archive::do_for_all_unused_symbols): New function.
4547 (Add_archive_symbols::run): Remove redundant access to
4549 (Lib_group::Lib_group): Initialize base class.
4550 (Lib_group::do_filename): New function.
4551 (Lib_group::include_member): Pass pointer to Lib_group to
4553 (Lib_group::do_for_all_unused_symbols): New function.
4554 (Add_lib_group_symbols::run): Report archive information for
4556 * archive.h (class Library_base): New base class.
4557 (class Archive): Derive from Library_base.
4558 (Archive::filename): Move to base class.
4559 (Archive::set_incremental_info): Likewise.
4560 (Archive::incremental_info): Likewise.
4561 (Archive::Should_include): Likewise.
4562 (Archive::should_include_member): Likewise.
4563 (Archive::Armap_entry): Remove.
4564 (Archive::Unused_symbol_iterator): Remove.
4565 (Archive::unused_symbols_begin): Remove.
4566 (Archive::unused_symbols_end): Remove.
4567 (Archive::do_filename): New function.
4568 (Archive::do_get_mtime): New function.
4569 (Archive::do_for_all_unused_symbols): New function.
4570 (Archive::task_): Move to base class.
4571 (Archive::incremental_info_): Likewise.
4572 (class Lib_group): Derive from Library_base.
4573 (Lib_group::do_filename): New function.
4574 (Lib_group::do_get_mtime): New function.
4575 (Lib_group::do_for_all_unused_symbols): New function.
4576 (Lib_group::task_): Move to base class.
4577 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4579 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4581 * incremental.cc (Incremental_inputs::report_archive_begin):
4582 Use Library_base; call library's get_mtime; add incremental inputs
4583 entry before members.
4584 (class Unused_symbol_visitor): New class.
4585 (Incremental_inputs::report_archive_end): Use Library_base; use
4586 visitor class to record unused symbols; don't add incremental inputs
4587 entry after members.
4588 (Incremental_inputs::report_object): Use Library_base.
4590 (Incremental_archive_entry::Incremental_archive_entry): Remove
4591 unused Archive parameter.
4592 (Incremental_inputs::report_archive_begin): Use Library_base.
4593 (Incremental_inputs::report_archive_end): Likewise.
4594 (Incremental_inputs::report_object): Likewise.
4595 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4597 * object.h (Object::for_all_global_symbols): New function.
4598 (Object::do_for_all_global_symbols): New function.
4599 (Sized_relobj::do_for_all_global_symbols): New function.
4600 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4602 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4605 2011-03-27 Ian Lance Taylor <iant@google.com>
4607 * archive.cc (Archive::interpret_header): Return -1 if something
4608 goes wrong. Change callers accordingly.
4610 2011-03-25 Cary Coutant <ccoutant@google.com>
4612 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4613 * testsuite/Makefile.in: Regenerate.
4615 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4617 * plugin.cc (get_view): New.
4618 (Plugin::load): Pass get_view to the plugin.
4619 (Plugin_manager::get_view): New.
4621 2011-03-21 Ian Lance Taylor <iant@google.com>
4623 * testsuite/final_layout.sh: Rewrite to not use dc.
4624 * testsuite/relro_test.sh: Fail if dc is not present.
4626 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4628 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4630 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4631 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4633 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4634 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4636 2011-03-14 Ian Lance Taylor <iant@google.com>
4638 * script-sections.cc (Sort_output_sections::script_compare):
4639 Rename from is_before, change return type.
4640 (Sort_output_sections::operator()): Adjust accordingly.
4642 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4645 * testsuite/odr_violation2.cc: Add comment to make all error line
4646 numbers double digits.
4647 * testsuite/debug_msg.sh: Adjust expected errors.
4649 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4651 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4652 but mark earlier ones as non-canonical
4653 (offset_to_iterator): Update search target and example
4654 (do_addr2line): Return extra lines in a vector*
4655 (format_file_lineno): Extract from do_addr2line
4656 (one_addr2line): Add vector* out-param
4657 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4658 when a lineno entry appeared last for its instruction
4659 (Dwarf_line_info): Add vector* out-param
4660 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4661 * symtab.cc (Odr_violation_compare): Include the lineno in the
4663 (linenos_from_loc): New. Combine the canonical line for an
4664 address with its other lines.
4665 (True_if_intersect): New. Helper functor to make
4666 std::set_intersection a query.
4667 (detect_odr_violations): Compare sets of lines instead of just
4668 one line for each function. This became less deterministic, but
4669 has fewer false positives.
4670 * symtab.h: Declarations.
4671 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4672 mix an optimized and non-optimized object in the same binary
4673 (odr_violation2.so): Same.
4674 * testsuite/Makefile.in: Regenerate from Makefile.am.
4675 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4676 * testsuite/debug_msg.sh: Update line numbers and add
4678 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4679 non-optimized context.
4680 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4681 isn't inlined, and use OdrDerived in an optimized context.
4682 * testsuite/odr_header1.h: Defines OdrDerived, where
4683 optimization will change the
4684 first-instruction-in-the-destructor's file and line number.
4685 * testsuite/odr_header2.h: Defines OdrBase.
4687 2011-03-09 Ian Lance Taylor <iant@google.com>
4689 * fileread.cc (File_read::clear_views): Don't delete the whole
4692 2011-03-08 Ian Lance Taylor <iant@google.com>
4695 * fileread.cc: #include <climits>.
4696 (GOLD_IOV_MAX): Define.
4697 (File_read::read_multiple): Limit number of entries by iov_max.
4698 * fileread.h (class File_read): Always set max_readv_entries to
4701 2011-03-07 Ian Lance Taylor <iant@google.com>
4704 * options.h (class General_options): Add -dy and -dn.
4706 2011-03-02 Cary Coutant <ccoutant@google.com>
4708 * testsuite/script_test_9.t: Add TLS segment.
4710 2011-03-02 Simon Baldwin <simonb@google.com>
4712 * configure.ac: Add check for gnu_indirect_function support in
4713 the toolchain building binutils.
4714 * configure: Rebuild.
4716 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4718 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4719 plugin only symbols.
4720 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4721 in plugin files as not needed in the symbol table.
4723 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4725 * output.cc (Output_section::add_input_section): Delay fill
4726 generation for section ordering.
4728 2011-02-09 Ian Lance Taylor <iant@google.com>
4731 * object.h (class Sized_relobj): Remove clear_local_symbols.
4732 * reloc.cc (Sized_relobj::do_relocate): Don't call
4733 clear_local_symbols.
4735 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4737 * plugin.cc (is_visible_from_outside): Return true for symbols
4740 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4742 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4745 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4747 * icf.h (is_section_foldable_candidate): Change type of parameter
4749 * icf.cc (Icf::find_identical_sections): Change type of local variable
4750 section_name to be std::string.
4751 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4753 2011-01-25 Ian Lance Taylor <iant@google.com>
4755 * script.cc (script_add_extern): Rewrite to use
4756 add_symbol_reference.
4758 2011-01-25 Doug Kwan <dougkwan@google.com>
4760 * icf.cc (get_section_contents): Always lock section's object.
4762 2011-01-24 Ian Lance Taylor <iant@google.com>
4764 * options.h (class General_options): Accept
4765 --no-detect-odr-violations.
4767 2011-01-24 Ian Lance Taylor <iant@google.com>
4769 * version.cc (version_string): Bump to 1.11.
4771 2011-01-24 Ian Lance Taylor <iant@google.com>
4773 * plugin.cc (class Plugin_rescan): Define new class.
4774 (Plugin_manager::claim_file): Set any_claimed_.
4775 (Plugin_manager::save_archive): New function.
4776 (Plugin_manager::save_input_group): New function.
4777 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4779 (Plugin_manager::new_undefined_symbol): New function.
4780 (Plugin_manager::rescan): New function.
4781 (Plugin_manager::rescannable_defines): New function.
4782 (Plugin_manager::add_input_file): Set any_added_.
4783 * plugin.h (class Plugin_manager): define new fields rescannable_,
4784 undefined_symbols_, any_claimed_, and any_added_. Declare
4785 Plugin_rescan as friend. Declare new functions.
4786 (Plugin_manager::Rescannable): Define type.
4787 (Plugin_manager::Rescannable_list): Define type.
4788 (Plugin_manager::Undefined_symbol_list): Define type.
4789 (Plugin_manager::Plugin_manager): Initialize new fields.
4790 * archive.cc (Archive::defines_symbol): New function.
4791 (Add_archive_symbols::run): Pass archive to plugins if any.
4792 * archive.h (class Archive): Declare defines_symbol.
4793 * readsyms.cc (Input_group::~Input_group): New function.
4794 (Finish_group::run): Pass input_group to plugins if any.
4795 * readsyms.h (class Input_group): Declare destructor.
4796 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4799 2011-01-10 Ian Lance Taylor <iant@google.com>
4801 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4803 (Layout::set_segment_offsets): Reset increase_relro before calling
4804 set_section_addresses a second time.
4806 2011-01-04 Cary Coutant <ccoutant@google.com>
4808 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4809 sections before NOBITS sections.
4811 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4813 * version.cc (print_version): Update copyright to 2011.
4815 2010-12-23 Cary Coutant <ccoutant@google.com>
4817 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4818 of OS to this->add. Add OD parameter to second form of the function.
4820 2010-12-20 Ian Lance Taylor <iant@google.com>
4822 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4823 second of two consecutive entries with same offset.
4825 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4827 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4828 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4829 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4830 to avoid unneeded links against $(LDADD).
4831 * testsuite/Makefile.in: Regenerate.
4833 2010-12-15 Ian Lance Taylor <iant@google.com>
4836 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4837 for R_X86_64_32 and R_X86_64_PC32.
4838 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4839 ver_matching_def_pic.o.
4840 (ver_matching_def_pic.o): New target.
4842 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4844 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4845 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4846 Move definition before File_read::View member definitions.
4847 (File_read::View::~View): Initialize and hold lock before
4848 updating current_mapped_bytes.
4850 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4852 * dwarf_reader.cc: Remove outdated comment.
4853 * gold-threads.cc: Fix typo in error message.
4854 * archive.cc: Fix typos in comments.
4855 * archive.h: Likewise.
4856 * arm-reloc-property.cc: Likewise.
4857 * arm-reloc-property.h: Likewise.
4858 * arm-reloc.def: Likewise.
4860 * attributes.h: Likewise.
4861 * cref.cc: Likewise.
4862 * ehframe.cc: Likewise.
4863 * fileread.h: Likewise.
4865 * i386.cc: Likewise.
4867 * incremental.h: Likewise.
4868 * int_encoding.cc: Likewise.
4869 * layout.h: Likewise.
4870 * main.cc: Likewise.
4871 * merge.h: Likewise.
4872 * object.cc: Likewise.
4873 * object.h: Likewise.
4874 * options.cc: Likewise.
4875 * readsyms.cc: Likewise.
4876 * reduced_debug_output.cc: Likewise.
4877 * reloc.cc: Likewise.
4878 * script-sections.cc: Likewise.
4879 * sparc.cc: Likewise.
4880 * symtab.h: Likewise.
4881 * target-reloc.h: Likewise.
4882 * target.cc: Likewise.
4883 * target.h: Likewise.
4884 * timer.cc: Likewise.
4885 * timer.h: Likewise.
4886 * x86_64.cc: Likewise.
4888 2010-12-09 Cary Coutant <ccoutant@google.com>
4890 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4892 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4893 parameter; change all callers.
4894 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4895 * options.h (warn_execstack): New option.
4897 2010-12-07 Doug Kwan <dougkwan@google.com>
4899 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4900 like function call relocations.
4902 2010-12-07 Ian Lance Taylor <iant@google.com>
4904 * archive.cc (Archive::get_elf_object_for_member): Permit
4905 punconfigured to be NULL.
4906 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4907 (Archive::include_member): Pass NULL to get_elf_object_for_member
4908 if we searched for the archive and this is the first included
4911 2010-12-01 Ian Lance Taylor <iant@google.com>
4913 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4914 track_relocs_type_ field.
4915 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4916 Set track_relocs_type_.
4917 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4918 contents when using RELA relocs.
4919 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4921 * reloc.cc (Track_relocs::next_addend): New function.
4922 * reloc.h (class Track_relocs): Declare next_addend.
4924 2010-12-01 Ian Lance Taylor <iant@google.com>
4926 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4929 2010-12-01 Ian Lance Taylor <iant@google.com>
4931 * README: Update compilers known to work and fail.
4933 2010-11-23 Matthias Klose <doko@ubuntu.com>
4935 * configure.in: For --enable-gold, handle value `default' instead of
4936 `both*'. Always install ld as ld.bfd, install as ld if gold is
4938 * configure: Regenerate.
4940 2010-11-18 Doug Kwan <dougkwan@google.com>
4942 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4943 and right_alignment to be zero. Store result alignment only if it is
4944 greater than existing alignment.
4946 2010-11-16 Cary Coutant <ccoutant@google.com>
4949 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4950 Check for ".zdebug_line".
4952 2010-11-16 Doug Kwan <dougkwan@google.com>
4953 Cary Coutant <ccoutant@google.com>
4955 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4956 by reference; adjust all callers.
4957 * output.cc (Output_segment::set_section_addresses): Adjust references
4958 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4960 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4961 end at page boundary.
4963 2010-11-16 Cary Coutant <ccoutant@google.com>
4966 * layout.cc (Layout::choose_output_section): Transform names of
4967 compressed sections even when using a script with a SECTIONS clause.
4968 (Layout::output_section_name): Remove code to transform
4969 compressed debug section names.
4970 * output.cc (Output_section::add_input_section): Use uncompressed
4971 section size when tracking input sections.
4973 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4975 * symtab.h (Symbol::NON_PIC_REF): Remove.
4976 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4977 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4978 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4979 (Symbol::use_plt_offset): Take a flags argument and pass it
4980 directly to needs_dynamic_reloc. Restrict check for undefined
4981 weak symbols to function calls.
4982 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4983 (Target_arm::Scan::global): Use it.
4984 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4985 (Target_arm::Relocate::relocate): Likewise.
4986 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4987 parameter with an r_type parameter. Use get_reference_flags
4989 (Target_arm::Relocate::relocate): Update accordingly.
4990 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4991 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4992 (Target_i386::Scan::global): Likewise.
4993 (Target_i386::Relocate::relocate): Likewise.
4994 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4995 parameter with an r_type parameter. Use get_reference_flags
4997 (Target_i386::Relocate::relocate): Update accordingly.
4998 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4999 (Target_powerpc::Scan::global): Use it.
5000 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5001 (Target_powerpc::Relocate::relocate): Likewise.
5002 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5003 (Target_sparc::Scan::global): Use it.
5004 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5005 (Target_sparc::Relocate::relocate): Likewise.
5006 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5007 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5008 (Target_x86_64::Scan::global): Likewise.
5009 (Target_x86_64::Relocate::relocate): Likewise.
5011 2010-11-08 Doug Kwan <dougkwan@google.com>
5012 Cary Coutant <ccoutant@google.com>
5014 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5015 (Arm_exidx_merge_section::section_contents_): New data member.
5016 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5017 (Arm_input_section::~Arm_input_section): De-allocate memory.
5018 (Arm_input_section::original_contents_): New data member.
5019 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5020 in parameters instead of calling Object::section_contents without
5022 (Arm_output_section::group_section): New parameter TASK. Pass it
5023 to callees that need locking objects.
5024 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5025 to lock EXIDX input sections. Fix a formatting issue. Call
5026 Arm_exidx_merged_section::build_contents to create merged section
5028 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5029 to lock object of stub table owner.
5030 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5031 TEXT_SIZE to initialize data member TEXT_SIZE_.
5032 (Arm_exidx_input_section::addralign): Fix typo in comment.
5033 (Arm_exidx_input_section::text_size): New method.
5034 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5035 that require locking objects. Lock objects before scanning for stubs
5036 and updating local symbols.
5037 (Arm_input_section<big_endian>::init): Copy contents of original
5039 (Arm_input_section<big_endian>::do_write): Use saved contents of
5040 original input section instead of calling Object::section_contents
5042 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5043 size without calling Object::section_size().
5044 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5045 for size. Allocate a buffer for merged EXIDX entries.
5046 (Arm_exidx_merged_section::build_contents): New method.
5047 (Arm_exidx_merged_section::do_write): Move merge section contents
5048 building code to Arm_exidx_merged_section::build_contetns. Write
5049 out contetns in buffer instead of building it on the fly.
5050 (Arm_relobj::make_exidx_input_section): Also pass text section size
5051 to Arm_exidx_input_section constructor.
5052 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5053 (Arm_dynobj::do_read_symbols): Fix memory leak.
5054 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5055 * target.h: (class Task): Add forward declaration.
5056 (Target::relax): Add new parameter TASK and pass it to
5058 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5060 2010-11-05 Cary Coutant <ccoutant@google.com>
5063 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5064 object when reading from the file.
5065 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5067 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5068 when reading section contents.
5069 (get_section_contents): Likewise.
5070 (icf::find_identical_sections): Likewise.
5071 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5072 object when reading from the file.
5073 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5074 the object when doing deferred section layout.
5076 2010-11-03 Nick Clifton <nickc@redhat.com>
5079 * script.h (class Symbol_assignment: name): New member. Returns
5080 the name of the symbol.
5081 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5082 Returns true if the given symbol name is on the list of
5083 assignments wating to be processed.
5084 * archive.cc (should_incldue_member): If the symbol is undefined,
5085 check to see if it is on the list of symbols pending assignment.
5087 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5089 * script-sections.cc (Script_sections::find_memory_region): Check
5090 for a NULL output section pointer.
5092 2010-10-29 Doug Kwan <dougkwan@google.com>
5094 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5095 Output_section::add_relaxed_input_section.
5096 * output.cc (Output_section::add_relaxed_input_section): Add new
5097 arguments LAYOUT and NAME. Set section order index.
5098 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5099 Copy section order index.
5100 * output.h (Output_section::add_relaxed_input_section): Add new
5101 arguments LAYOUT and NAME.
5103 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5105 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5106 NATIVE_OR_CROSS_LINKER.
5107 * testsuite/Makefile.in: Regenerate.
5109 2010-10-20 Doug Kwan <dougkwan@google.com>
5111 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5112 without SHF_LINK_ORDER flags.
5113 * layout.cc (Layout::choose_output_section): Do not filter
5114 SHF_LINK_ORDER flag in a relocatable link.
5116 2010-10-17 Cary Coutant <ccoutant@google.com>
5118 * output.h (Output_segment::set_section_addresses): Change function
5119 signature. Update all callers.
5120 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5122 (Output_segment::set_section_addresses): Align after last TLS
5123 section. Add padding before last relro section instead of after.
5125 2010-10-17 Doug Kwan <dougkwan@google.com>
5127 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5128 GOT output section to be writable.
5130 2010-10-14 Cary Coutant <ccoutant@google.com>
5132 * debug.h (DEBUG_INCREMENTAL): New flag.
5133 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5134 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5136 * incremental.cc (report_command_line): Ignore all forms of
5138 * layout.cc (Layout::Layout): Check parameters for incremental link
5140 * options.cc (General_options::parse_incremental): New function.
5141 (General_options::parse_no_incremental): New function.
5142 (General_options::parse_incremental_full): New function.
5143 (General_options::parse_incremental_update): New function.
5144 (General_options::incremental_mode_): New data member.
5145 (General_options::finalize): Check incremental_mode_.
5146 * options.h (General_options): Update help text for --incremental.
5147 Add --no-incremental, --incremental-full, --incremental-update.
5148 (General_options::Incremental_mode): New enum type.
5149 (General_options::incremental_mode): New function.
5150 (General_options::incremental_mode_): New data member.
5151 * parameters.cc (Parameters::incremental_mode_): New data member.
5152 (Parameters::set_options): Set incremental_mode_.
5153 (Parameters::set_incremental_full): New function.
5154 (Parameters::incremental): New function.
5155 (Parameters::incremental_update): New function.
5156 (set_parameters_incremental_full): New function.
5157 * parameters.h (Parameters::set_incremental_full): New function.
5158 (Parameters::incremental): New function.
5159 (Parameters::incremental_update): New function.
5160 (Parameters::incremental_mode_): New data member.
5161 (set_parameters_incremental_full): New function.
5162 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5163 incremental link mode.
5164 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5165 (Sized_relobj::do_relocate_sections): Likewise.
5166 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5168 * testsuite/Makefile.in: Regenerate.
5169 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5171 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5173 * script-sections.h (class Script_sections): Make
5174 Sections_elements typedef public.
5175 * script-sections.cc (class Sort_output_sections): Add elements_
5176 field. Add constructor which sets it; change all callers.
5177 (Sort_output_sections::is_before): New function.
5178 (Sort_output_sections::operator()): Call is_before.
5179 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5181 * testsuite/script_test_10.sh: New test. Test script section
5183 * testsuite/script_test_10.t: Likewise.
5184 * testsuite/script_test_10.s: Likewise.
5185 * testsuite/Makefile.am: Wrap the cross linker tests and the
5186 common tests into NATIVE_OR_CROSS_LINKER.
5187 (check_SCRIPTS): Add script_test_10.sh.
5188 (check_DATA): Add script_test_10.stdout.
5189 (script_test_10.o, script_test_10): New targets.
5190 (script_test_10.stdout): New target.
5191 * configure, testsuite/Makefile.in: Regenerate.
5193 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5195 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5196 error for the deprecated relocations.
5197 (Target_arm::Scan::global): Likewise.
5198 (Target_arm::Relocate::relocate): Likewise.
5200 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5202 * fileread.cc (Input_file::find_file): Initialize *found_name
5203 and *namep when using the fallback search for case 4.
5205 2010-10-11 Cary Coutant <ccoutant@google.com>
5207 * options.h (class General_options): Redefine -z lazy as an alias for
5208 the negation of -z now.
5210 2010-10-11 Ian Lance Taylor <iant@google.com>
5212 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5215 2010-10-06 Nick Clifton <nickc@redhat.com>
5217 * script-sections.cc(class Memory_region): Remove
5218 current_lma_offset_ field. Rename current_vma_offset_ to
5219 current_offset_. Add last_section_ field.
5220 (Memory_region::get_current_vma_address): Rename to
5221 get_current_address.
5222 (Memory_region::get_current_lma_address): Delete.
5223 (Memory_region::increment_vma_offset): Rename to
5225 (Memory_region::increment_lma_offset): Delete.
5226 (Memory_region::attributes_compatible): New method. Returns
5227 true if the provided section is compatible with the region.
5228 (Memory_region::get_last_section): New method. Returns the last
5229 section to use the region.
5230 (Memory_region::set_last_section): New method. Stores the last
5231 section to use the region.
5232 (Script_sections::block_in_region): New method. Returns true if
5233 a block of memory is contained within a region.
5234 (Script_sections::find_memory_region): New method. Locates a
5235 memory region to be used to set a VMA or LMA address.
5236 (Output_section_definition::set_section_addresses): Add code to
5237 check for addresses set by memory regions.
5238 (Output_segment::set_section_addresses): Remove memory region
5240 (Script_sections::create_segment): Add a warning if a header
5241 segment is created outside of any region.
5242 * script-sections.h (class Script_sections): Add prototypes for
5243 find_memory_region and block_in_region methods.
5244 * testsuite/memory_test.s: Use .long instead of .word.
5245 * testsuite/memory_test.t: Add some more output sections.
5246 * testsuite/memory_test.sh: Update expected output.
5248 2010-10-02 Doug Kwan <dougkwan@google.com>
5250 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5251 defintion to symtab.h
5252 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5253 declaration to defintion.
5255 2010-10-01 Nick Clifton <nickc@redhat.com>
5257 * expression.cc (eval): Replace dummy argument with NULL.
5258 (eval_maybe_dot): Check for a NULL result section pointer.
5259 (Symbol_expression::value): Likewise.
5260 (Dot_expression::value): Likewise.
5261 (BINARY_EXPRESSION): Likewise.
5262 (Max_expression::value): Likewise.
5263 (Min_expression::value): Likewise.
5264 (Absolute_expression::value): Likewise.
5265 (Addr_expression::value_from_output_section): Likewise.
5266 (Loaddddr_expression::value_from_output_section): Likewise.
5267 (Segment_start_expression::value): Likewise.
5268 * script-sections.cc
5269 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5271 (Sections_elememt_dot_assignment::set_section_addresses):
5273 (Output_data_expression::do_write_to_buffer): Likewise.
5274 (Output_section_definition::finalize_symbols): Likewise.
5275 (Output_section_definition::set_section_addresses): Likewise.
5277 2010-09-30 Doug Kwan <dougkwan@google.com>
5279 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5281 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5283 * target.h (Target::can_icf_inline_merge_sections): New virtual
5285 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5287 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5289 * icf.cc (get_section_contents): Inline merge sections only when
5292 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5294 * configure: Regenerate.
5296 2010-09-17 Ian Lance Taylor <iant@google.com>
5298 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5299 * testsuite/Makefile.am (memory_test.o): New target.
5300 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5302 * testsuite/Makefile.in: Rebuild.
5304 2010-09-17 Doug Kwan <dougkwan@google.com>
5306 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5307 defintion if relocation uses GOT entries of the symbol.
5308 * testsuite/icf_safe_test.sh: Fix test.
5309 * testsuite/icf_safe_so_test.sh: Fix test.
5311 2010-09-16 Cary Coutant <ccoutant@google.com>
5313 * script_sections.cc (class Memory_region): Remove "NULL" from
5314 vector initializations.
5316 2010-09-15 Cary Coutant <ccoutant@google.com>
5318 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5319 Resolve forwarding symbols.
5321 2010-09-15 Doug Kwan <dougkwan@google.com>
5323 * gold/testsuite/script_test_3.t: Add ARM special sections.
5324 * gold/testsuite/script_test_4.t: Same.
5325 * gold/testsuite/script_test_5.t: Same.
5326 * gold/testsuite/script_test_6.t: Same.
5327 * gold/testsuite/script_test_7.t: Same.
5328 * gold/testsuite/script_test_7.t: Same.
5329 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5331 2010-09-14 Cary Coutant <ccoutant@google.com>
5333 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5334 (Target_x86_64::Relocate::relocate_tls): Replace check for
5335 saw_tls_block_reloc_ with test for executable section.
5337 2010-09-12 Cary Coutant <ccoutant@google.com>
5339 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5340 position-independent executables to shared libraries need dynamic
5342 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5343 position-independent executables.
5344 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5345 * testsuite/Makefile.in: Regenerate.
5347 2010-09-10 Nick Clifton <nickc@redhat.com>
5350 * testsuite/memory_test.t: Discard any sections that are not
5353 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5356 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5357 "This::" to work around a bug in gcc 4.2.
5359 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5361 2010-09-09 Rafael Espindola <espindola@google.com>
5363 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5364 sections with different PF_X flags in the same segment.
5365 (Layout::find_first_load_seg): Search all segments to find the first
5367 * options.h (rosegment): New.
5369 2010-09-08 Rafael Espindola <espindola@google.com>
5371 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5373 2010-09-08 Doug Kwan <dougkwan@google.com>
5375 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5376 (Arm_relobj::do_relocate_sections): Add new parameter for output
5377 file to match the parent.
5378 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5379 of local symbols instead of input values. Update code to track
5380 changes in gold::relocate_section.
5381 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5382 (Sized_relobj::compute_final_local_value_internal): New methods.
5383 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5384 body into private version of Sized_relobj::compute_final_local_value.
5385 Call the inline method.
5386 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5387 merged symbol value if there is one.
5388 (Symbol_value::has_output_value): New method defintiion.
5389 (Sized_relobj::Compute_final_local_value_status): New enum type.
5390 (Sized_relobj::compute_final_local_value): New methods.
5391 (Sized_relobj::compute_final_local_value_internal): New methods.
5392 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5393 and arm_cortex_a8.sh.
5394 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5395 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5397 * Makefile.in: Regenerate.
5398 * testsuite/arm_bl_out_of_range.s: Update test.
5399 * testsuite/thumb_bl_out_of_range.s: Ditto.
5400 * testsuite/thumb_blx_out_of_range.s: Ditto.
5401 * testsuite/arm_branch_out_of_range.sh: New file.
5402 * testsuite/arm_cortex_a8.sh: Ditto.
5403 * testsuite/arm_cortex_a8_b.s: Ditto.
5404 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5405 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5406 * testsuite/arm_cortex_a8_bl.s: Ditto.
5407 * testsuite/arm_cortex_a8_blx.s: Ditto.
5408 * testsuite/arm_cortex_a8_local.s: Ditto.
5409 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5410 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5412 2010-09-08 Rafael Espindola <espindola@google.com>
5414 * Makefile.am (memory_test.stdout): Run readelf with -W.
5415 * Makefile.in: Regenerate.
5416 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5419 2010-09-08 Rafael Espindola <espindola@google.com>
5421 * script-sections.cc (Script_sections::add_memory_region): Convert
5422 field precision to int.
5423 * script.cc (script_set_section_region, script_set_section_region):
5424 Convert field precision to int.
5426 2010-09-08 Rafael Espindola <espindola@google.com>
5428 * arm.cc (do_finalize_sections): Create the __exidx_start and
5429 __exdix_end symbols even when the section is missing.
5431 2010-09-08 Nick Clifton <nickc@redhat.com>
5433 * README: Remove claim that MEMORY is not supported.
5434 * expression.cc (script_exp_function_origin)
5435 (script_exp_function_length): Move from here to ...
5436 * script.cc: ... here.
5437 (script_set_section_region, script_add_memory)
5438 (script_parse_memory_attr, script_include_directive): New
5440 * script-sections.cc
5441 (class Memory_region): New class.
5442 (class Output_section_definition): Add set_memory_region,
5443 set_section_vma, set_section_lma and get_section_name methods.
5444 (class Script_Sections): Add add_memory_region,
5445 find_memory_region, find_memory_region_origin,
5446 find_memory_region_length and set_memory_region methods.
5447 Have set_section_addresses method walk the list of set memory
5449 Extend the print methos to display memory regions.
5450 * script-sections.h: Add prototypes for new methods.
5451 Add enum for MEMORY region attributes.
5452 * yyscript.y: Add support for parsing MEMORY regions.
5453 * script-c.h: Add prototypes for new functions.
5454 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5455 * testsuite/Makefile.in: Regenerate.
5456 * testsuite/memory_test.sh: New script.
5457 * testsuite/memory_test.s: New assembler source file.
5458 * testsuite/memory_test.t: New linker script.
5460 2010-08-27 Doug Kwan <dougkwan@google.com>
5462 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5463 reference override an existing dynamic weak reference.
5464 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5465 * testsuite/Makefile.in: Regenerate.
5466 * testsuite/dyn_weak_ref.sh: New file.
5467 * testsuite/dyn_weak_ref_1.c: Ditto.
5468 * testsuite/dyn_weak_ref_2.c: Ditto.
5470 2010-08-27 Ian Lance Taylor <iant@google.com>
5472 * incremental.h (class Incremental_input_entry): Add virtual
5475 2010-08-27 Ian Lance Taylor <iant@google.com>
5477 * testsuite/start_lib_test_3.c: Mark t3 as used.
5479 2010-08-27 Nick Clifton <nickc@redhat.com>
5481 * options.cc (version_script): Fix small typo in previous
5484 2010-08-25 Nick Clifton <nickc@redhat.com>
5486 * archive.cc: Formatting fixes: Remove whitespace between
5487 typename and following asterisk. Remove whitespace between
5488 function name and opening parenthesis.
5489 * archive.h: Likewise.
5491 * attributes.cc: Likewise.
5492 * attributes.h: Likewise.
5493 * common.cc: Likewise.
5494 * copy-relocs.cc: Likewise.
5495 * dirsearch.h: Likewise.
5496 * dynobj.cc: Likewise.
5497 * ehframe.cc: Likewise.
5498 * ehframe.h: Likewise.
5499 * expression.cc: Likewise.
5500 * fileread.cc: Likewise.
5501 * fileread.h: Likewise.
5503 * gold-threads.cc: Likewise.
5504 * gold.cc: Likewise.
5505 * i386.cc: Likewise.
5507 * incremental-dump.cc: Likewise.
5508 * incremental.cc: Likewise.
5509 * layout.cc: Likewise.
5510 * layout.h: Likewise.
5511 * main.cc: Likewise.
5512 * merge.cc: Likewise.
5513 * merge.h: Likewise.
5514 * object.cc: Likewise.
5515 * object.h: Likewise.
5516 * options.cc: Likewise.
5517 * options.h: Likewise.
5518 * output.cc: Likewise.
5519 * output.h: Likewise.
5520 * plugin.cc: Likewise.
5521 * plugin.h: Likewise.
5522 * powerpc.cc: Likewise.
5523 * reloc.cc: Likewise.
5524 * script-c.h: Likewise.
5525 * script-sections.cc: Likewise.
5526 * script.cc: Likewise.
5527 * stringpool.cc: Likewise.
5528 * symtab.cc: Likewise.
5529 * symtab.h: Likewise.
5530 * target.cc: Likewise.
5531 * timer.cc: Likewise.
5532 * timer.h: Likewise.
5533 * version.cc: Likewise.
5534 * x86_64.cc: Likewise.
5536 2010-08-24 Nick Clifton <nickc@redhat.com>
5539 * layout.cc (segment_precedes): Sort segments by their physical
5540 addresses, if they have been set.
5542 2010-08-23 Cary Coutant <ccoutant@google.com>
5544 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5546 (Lib_group::include_member): Unlock object after deleting its
5548 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5551 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5552 Cary Coutant <ccoutant@google.com>
5554 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5555 constructor, and set_blocker.
5556 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5558 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5559 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5560 * testsuite/Makefile.am (start_lib_test): New test case.
5561 * testsuite/Makefile.in: Regenerate.
5562 * testsuite/start_lib_test_main.c: New file.
5563 * testsuite/start_lib_test_1.c: New file.
5564 * testsuite/start_lib_test_2.c: New file.
5565 * testsuite/start_lib_test_3.c: New file.
5567 2010-08-19 Ian Lance Taylor <iant@google.com>
5569 * Makefile.in: Rebuild with automake 1.11.1.
5570 * aclocal.m4: Likewise.
5571 * testsuite/Makefile.in: Likewise.
5573 2010-08-19 Ian Lance Taylor <iant@google.com>
5576 * i386.cc (class Output_data_plt_i386): Update declarations.
5577 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5578 local_ifuncs_ fields.
5579 (Target_i386::do_plt_section_for_global): New function.
5580 (Target_i386::do_plt_section_for_local): New function.
5581 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5582 parameter; change all callers. Initialize global_ifuncs_ and
5583 local_ifuncs_. If doing a static link define __rel_iplt_start and
5585 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5586 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5587 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5589 (Target_i386::make_plt_section): New function, broken out of
5590 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5591 (Target_i386::make_plt_entry): Call make_plt_section.
5592 (Target_i386::make_local_ifunc_plt_entry): New function.
5593 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5594 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5595 R_386_IRELATIVE to switch.
5596 (Target_i386::Scan::global): Likewise.
5597 (Target_i386::Relocate::relocate): Likewise.
5598 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5600 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5601 (Target_x86_64::do_plt_section_for_global): New function.
5602 (Target_x86_64::do_plt_section_for_local): New function.
5603 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5604 parameter; change all callers. If doing a static link define
5605 __rela_iplt_start and __rela_iplt_end.
5606 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5607 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5608 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5610 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5611 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5613 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5614 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5615 R_X86_64_IRELATIVE to switch.
5616 (Target_x86_64::Scan::global): Likewise.
5617 (Target_x86_64::Relocate::relocate): Likewise.
5618 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5620 * target.h (class Target): Add plt_section_for_global and
5621 plt_section_for_local functions. Add do_plt_section_for_global
5622 and do_plt_section_for_local virtual functions.
5623 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5624 clarifying comments.
5625 (Symbol::use_plt_offset): Handle IFUNC symbol.
5626 * object.cc (Sized_relobj::Sized_relobj): Initialize
5628 (Sized_relobj::local_has_plt_offset): New function.
5629 (Sized_relobj::local_plt_offset): New function.
5630 (Sized_relobj::set_local_plt_offset): New function.
5631 (Sized_relobj::do_count): Handle IFUNC symbol.
5632 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5633 a bit away from input_shndx_ field. Add set_is_func_symbol and
5634 is_ifunc_symbol functions.
5635 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5636 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5637 local_plt_offsets_ field.
5638 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5639 * output.h (class Output_section_data): Add non-const
5640 output_section function.
5641 (class Output_data_got): Update declarations.
5642 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5643 Add use_plt_offset parameter to global and local constructors.
5644 Change all callers. Change local_sym_index_ field to 31 bits.
5645 Change GSYM_CODE and CONSTANT_CODE accordingly.
5646 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5647 doing a static link don't set sh_link field.
5648 (Output_data_got::Got_entry::write): Use PLT offset if
5650 (Output_data_got::add_global_plt): New function.
5651 (Output_data_got::add_local_plt): New function.
5652 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5653 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5654 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5655 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5656 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5658 * testsuite/ifunc-sel.h: New file.
5659 * testsuite/ifuncmain1.c: New file.
5660 * testsuite/ifuncmain1vis.c: New file.
5661 * testsuite/ifuncmod1.c: New file.
5662 * testsuite/ifuncdep2.c: New file.
5663 * testsuite/ifuncmain2.c: New file.
5664 * testsuite/ifuncmain3.c: New file.
5665 * testsuite/ifuncmod3.c: New file.
5666 * testsuite/ifuncmain4.c: New file.
5667 * testsuite/ifuncmain5.c: New file.
5668 * testsuite/ifuncmod5.c: New file.
5669 * testsuite/ifuncmain6pie.c: New file.
5670 * testsuite/ifuncmod6.c: New file.
5671 * testsuite/ifuncmain7.c: New file.
5672 * configure, testsuite/Makefile.in: Rebuild.
5674 2010-08-18 Ian Lance Taylor <iant@google.com>
5677 (Output_section_incremental_inputs::write_input_files): Add cast
5678 to avoid signed/unsigned comparison warning.
5679 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5681 2010-08-12 Cary Coutant <ccoutant@google.com>
5683 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5685 2010-08-13 Ian Lance Taylor <iant@google.com>
5687 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5689 2010-08-12 Cary Coutant <ccoutant@google.com>
5690 Doug Kwan <dougkwan@google.com>
5692 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5693 defintion overrides non-weak undef, remember that the original undef
5695 * symtab.cc (Symbol_table::sized_write_global): For undef without
5696 an original weak binding, set binding to global in output.
5697 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5698 * testsuite/Makefile.in: Regenerate.
5699 * testsuite/strong_ref_weak_def.sh: New file.
5700 * testsuite/strong_ref_weak_def_1.c: Ditto.
5701 * testsuite/strong_ref_weak_def_2.c: Ditto.
5703 2010-08-12 Cary Coutant <ccoutant@google.com>
5705 * testsuite/incremental_test.sh: Rewrite.
5706 * testsuite/incremental_test_1.c: Rewrite.
5707 * testsuite/incremental_test_2.c: Rewrite.
5709 2010-08-12 Cary Coutant <ccoutant@google.com>
5711 * arm.cc (Target_arm::got_size): Add const.
5712 (Target_arm::got_entry_count): New function.
5713 (Target_arm::plt_entry_count): New function.
5714 (Target_arm::first_plt_entry_offset): New function.
5715 (Target_arm::plt_entry_size): New function.
5716 (Output_data_plt_arm::entry_count): New function.
5717 (Output_data_plt_arm::first_plt_entry_offset): New function.
5718 (Output_data_plt_arm::get_plt_entry_size): New function.
5719 * i386.cc (Target_i386::got_size): Add const.
5720 (Target_i386::got_entry_count): New function.
5721 (Target_i386::plt_entry_count): New function.
5722 (Target_i386::first_plt_entry_offset): New function.
5723 (Target_i386::plt_entry_size): New function.
5724 (Output_data_plt_i386::entry_count): New function.
5725 (Output_data_plt_i386::first_plt_entry_offset): New function.
5726 (Output_data_plt_i386::get_plt_entry_size): New function.
5727 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5728 find_incremental_inputs_sections. Dump incremental_got_plt section.
5729 * incremental.cc: Include target.h.
5730 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5731 parameter. Adjust all callers. Find incremental_got_plt section.
5732 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5734 (Output_section_incremental_inputs::set_final_data_size): Calculate
5735 size of incremental_got_plt section.
5736 (Output_section_incremental_inputs::do_write): Write the
5737 incremental_got_plt section.
5738 (Got_plt_view_info): New struct.
5739 (Local_got_offset_visitor): New class.
5740 (Global_got_offset_visitor): New class.
5741 (Global_symbol_visitor_got_plt): New class.
5742 (Output_section_incremental_inputs::write_got_plt): New function.
5743 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5744 Add parameter. Adjust all callers.
5745 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5746 (Incremental_inputs::got_plt_section): New function.
5747 (Incremental_inputs::got_plt_section_): New data member.
5748 (Incremental_got_plt_reader): New class.
5749 * layout.cc (Layout::create_incremental_info_sections): Add the
5750 incremental_got_plt section.
5751 * object.h (Got_offset_list::get_list): New function.
5752 (Got offset_list::for_all_got_offsets): New function.
5753 (Sized_relobj::local_got_offset_list): New function.
5754 * powerpc.cc (Target_powerpc::got_size): Add const.
5755 (Target_powerpc::got_entry_count): New function.
5756 (Target_powerpc::plt_entry_count): New function.
5757 (Target_powerpc::first_plt_entry_offset): New function.
5758 (Target_powerpc::plt_entry_size): New function.
5759 (Output_data_plt_powerpc::entry_count): New function.
5760 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5761 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5762 * sparc.cc (Target_sparc::got_size): Add const.
5763 (Target_sparc::got_entry_count): New function.
5764 (Target_sparc::plt_entry_count): New function.
5765 (Target_sparc::first_plt_entry_offset): New function.
5766 (Target_sparc::plt_entry_size): New function.
5767 (Output_data_plt_sparc::entry_count): New function.
5768 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5769 (Output_data_plt_sparc::get_plt_entry_size): New function.
5770 * symtab.h (Symbol::got_offset_list): New function.
5771 (Symbol_table::for_all_symbols): New function.
5772 * target.h (Sized_target::got_entry_count): New function.
5773 (Sized_target::plt_entry_count): New function.
5774 (Sized_target::plt_entry_size): New function.
5775 * x86_64.cc (Target_x86_64::got_size): Add const.
5776 (Target_x86_64::got_entry_count): New function.
5777 (Target_x86_64::plt_entry_count): New function.
5778 (Target_x86_64::first_plt_entry_offset): New function.
5779 (Target_x86_64::plt_entry_size): New function.
5780 (Output_data_plt_x86_64::entry_count): New function.
5781 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5782 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5784 2010-08-12 Cary Coutant <ccoutant@google.com>
5786 * archive.cc: Include incremental.h.
5787 (Archive::Archive): Initialize incremental_info_.
5788 (Archive::include_member): Record archive members in incremental info.
5789 (Add_archive_symbols::run): Record begin and end of an archive in
5791 (Lib_group::include_member): Record objects in incremental info.
5792 * archive.h (Incremental_archive_entry): Forward declaration.
5793 (Archive::set_incremental_info): New member function.
5794 (Archive::incremental_info): New member function.
5795 (Archive::Unused_symbol_iterator): New class.
5796 (Archive::unused_symbols_begin): New member function.
5797 (Archive::unused_symbols_end): New member function.
5798 (Archive::incremental_info_): New data member.
5799 * incremental-dump.cc (find_input_containing_global): New function.
5800 (dump_incremental_inputs): Dump new incremental info sections.
5801 * incremental.cc: Include symtab.h.
5802 (Output_section_incremental_inputs): New class.
5803 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5804 new incremental info sections.
5805 (Sized_incremental_binary::do_check_inputs): Likewise.
5806 (Incremental_inputs::report_archive): Remove.
5807 (Incremental_inputs::report_archive_begin): New function.
5808 (Incremental_inputs::report_archive_end): New function.
5809 (Incremental_inputs::report_object): New function.
5810 (Incremental_inputs::finalize_inputs): Remove.
5811 (Incremental_inputs::report_input_section): New function.
5812 (Incremental_inputs::report_script): Rewrite.
5813 (Incremental_inputs::finalize): Do nothing but finalize string table.
5814 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5815 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5816 (Incremental_inputs::create_data_sections): New function.
5817 (Incremental_inputs::relocs_entsize): New function.
5818 (Output_section_incremental_inputs::set_final_data_size): New function.
5819 (Output_section_incremental_inputs::do_write): New function.
5820 (Output_section_incremental_inputs::write_header): New function.
5821 (Output_section_incremental_inputs::write_input_files): New function.
5822 (Output_section_incremental_inputs::write_info_blocks): New function.
5823 (Output_section_incremental_inputs::write_symtab): New function.
5824 * incremental.h (Incremental_script_entry): Forward declaration.
5825 (Incremental_object_entry): Forward declaration.
5826 (Incremental_archive_entry): Forward declaration.
5827 (Incremental_inputs): Forward declaration.
5828 (Incremental_inputs_header_data): Remove.
5829 (Incremental_inputs_header): Remove.
5830 (Incremental_inputs_header_write): Remove.
5831 (Incremental_inputs_entry_data): Remove.
5832 (Incremental_inputs_entry): Remove.
5833 (Incremental_inputs_entry_write): Remove.
5834 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5835 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5836 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5837 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5839 (Incremental_input_entry): New class.
5840 (Incremental_script_entry): New class.
5841 (Incremental_object_entry): New class.
5842 (Incremental_archive_entry): New class.
5843 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5844 (Incremental_inputs::report_inputs): Remove.
5845 (Incremental_inputs::report_archive): Remove.
5846 (Incremental_inputs::report_archive_begin): New function.
5847 (Incremental_inputs::report_archive_end): New function.
5848 (Incremental_inputs::report_object): Change prototype.
5849 (Incremental_inputs::report_input_section): New function.
5850 (Incremental_inputs::report_script): Change prototype.
5851 (Incremental_inputs::get_reloc_count): New function.
5852 (Incremental_inputs::set_reloc_count): New function.
5853 (Incremental_inputs::create_data_sections): New function.
5854 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5855 (Incremental_inputs::inputs_section): New function.
5856 (Incremental_inputs::symtab_section): New function.
5857 (Incremental_inputs::relocs_section): New function.
5858 (Incremental_inputs::get_stringpool): Add const.
5859 (Incremental_inputs::command_line): Add const.
5860 (Incremental_inputs::inputs): Remove.
5861 (Incremental_inputs::command_line_key): New function.
5862 (Incremental_inputs::input_file_count): New function.
5863 (Incremental_inputs::input_files): New function.
5864 (Incremental_inputs::relocs_entsize): New function.
5865 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5866 (Incremental_inputs::finalize_inputs): Remove.
5867 (Incremental_inputs::Input_info): Remove.
5868 (Incremental_inputs::lock_): Remove.
5869 (Incremental_inputs::inputs_): Change type.
5870 (Incremental_inputs::inputs_map_): Remove.
5871 (Incremental_inputs::current_object_entry_): New data member.
5872 (Incremental_inputs::inputs_section_): New data member.
5873 (Incremental_inputs::symtab_section_): New data member.
5874 (Incremental_inputs::relocs_section_): New data member.
5875 (Incremental_inputs::reloc_count_): New data member.
5876 (Incremental_inputs_reader): New class.
5877 (Incremental_symtab_reader): New class.
5878 (Incremental_relocs_reader): New class.
5879 * layout.cc (Layout::finalize): Move finalization of incremental info
5880 and creation of incremental info sections to follow finalization of
5881 symbol table. Set offsets for postprocessing sections.
5882 (Layout::create_incremental_info_sections): Call
5883 Incremental_inputs::create_data_sections. Add incremental symtab
5884 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5885 sections to layout after input sections.
5886 * layout.h (struct Timespec): Forward declaration.
5887 (Layout::incremental_inputs): Add const.
5888 (Layout::create_incremental_info_sections): Add parameter.
5889 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5890 * object.cc: Include incremental.h.
5891 (Relobj::finalize_incremental_relocs): New function.
5892 (Sized_relobj::do_layout): Record input sections in incremental info.
5893 * object.h (Object::output_section): New function.
5894 (Object::output_section_offset): Moved from Relobj.
5895 (Object::get_incremental_reloc_base): New function.
5896 (Object::get_incremental_reloc_count): New function.
5897 (Object::do_output_section): New function.
5898 (Object::do_output_section_offset): Moved from Relobj.
5899 (Object::do_get_incremental_reloc_base): New function.
5900 (Object::do_get_incremental_reloc_count): New function.
5901 (Object::Object): Initialize new data members.
5902 (Relobj::output_section): Renamed do_output_section and moved to
5904 (Relobj::output_section_offset): Moved to Object.
5905 (Relobj::do_get_incremental_reloc_base): New function.
5906 (Relobj::do_get_incremental_reloc_count): New function.
5907 (Relobj::allocate_incremental_reloc_counts): New function.
5908 (Relobj::count_incremental_reloc): New function.
5909 (Relobj::finalize_incremental_relocs): New function.
5910 (Relobj::next_incremental_reloc_index): New function.
5911 (Relobj::reloc_counts_): New data member.
5912 (Relobj::reloc_bases_): New data member.
5913 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5914 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5915 (Sized_relobj::incremental_relocs_scan): New function.
5916 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5917 (Sized_relobj::incremental_relocs_write): New function.
5918 (Sized_relobj::incremental_relocs_write_reltype): New function.
5919 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5921 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5922 archives and object files elsewhere.
5923 (Add_symbols::run): Report object files here.
5924 (Finish_group::run): Report end of archive at end of group.
5925 * reloc.cc: Include layout.h, incremental.h.
5926 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5927 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5928 (Sized_relobj::incremental_relocs_scan): New function.
5929 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5930 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5931 (Sized_relobj::incremental_relocs_write): New function.
5932 (Sized_relobj::incremental_relocs_write_reltype): New function.
5933 * script.cc (read_input_script): Rewrite test for incremental link.
5934 Change call to Incremental_inputs::report_script.
5935 * symtab.h (Symbol_table::first_global_index): New function.
5936 (Symbol_table::output_count): New function.
5938 2010-08-12 Doug Kwan <dougkwan@google.com>
5940 * arm.cc (Target_arm::merge_object_attributes): Check command line
5941 options --no-wchar-size-warning and --no-enum-size-warning.
5942 * options.h (General_options): Add ld-compatible options
5943 --no-enum-size-warning and --no-wchar-size-warning.
5945 2010-08-04 Ian Lance Taylor <iant@google.com>
5947 * x86_64.cc (Target_x86_64::Scan::local): Use
5948 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5949 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5950 (Target_x86_64::Scan::global): Likewise.
5951 (Target_x86_64::Relocate::relocate): Likewise.
5952 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5955 2010-08-03 Cary Coutant <ccoutant@google.com>
5957 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5958 to reserve space in merged_strings vector. Keep total input size
5960 (Output_merge_string::do_print_merge_stats): Print total input size.
5961 * merge.h (Output_merge_string): Add input_size_ field.
5962 * stringpool.cc (Stringpool_template::string_length): Move
5963 implementations out of Stringpool_template class and place in
5965 * stringpool.h (string_length): Move out of Stringpool_template.
5967 2010-08-03 Ian Lance Taylor <iant@google.com>
5970 * layout.cc (relaxation_loop_body): If address of load segment is
5971 set, adjust address to include headers if possible.
5973 2010-08-03 Ian Lance Taylor <iant@google.com>
5975 * version.cc (version_string): Bump to 1.10.
5977 2010-08-03 Ian Lance Taylor <iant@google.com>
5980 * layout.h (enum Output_section_order): Define.
5981 (class Layout): Update declarations.
5982 * layout.cc (Layout::get_output_section): Add order parameter.
5983 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5984 is_first_non_relro parameters. Change all callers.
5985 (Layout::choose_output_section): Likewise.
5986 (Layout::add_output_section_data): Likewise.
5987 (Layout::make_output_section): Likewise. Set order.
5988 (Layout::default_section_order): New function.
5989 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5990 * output.cc (Output_section::Output_section): Initialize order_.
5991 Don't initialize deleted fields.
5992 (Output_segment::Output_segment): Don't initialize deleted
5994 (Output_segment::add_output_section_to_load): New function
5995 replacing add_output_section. Change all callers to call this or
5996 add_output_section_to_nonload.
5997 (Output_segment::add_output_section_to_nonload): New function.
5998 (Output_segment::remove_output_section): Rewrite.
5999 (Output_segment::add_initial_output_data): Likewise.
6000 (Output_segment::has_any_data_sections): Likewise.
6001 (Output_segment::is_first_section_relro): Likewise.
6002 (Output_segment::maximum_alignment): Likewise.
6003 (Output_segment::has_dynamic_reloc): New function replacing
6004 dynamic_reloc_count. Change all callers.
6005 (Output_segment::has_dynamic_reloc_list): New function replacing
6006 dynamic_reloc_count_list. Change all callers.
6007 (Output_segment::set_section_addresses): Rewrite.
6008 (Output_segment::set_offset): Rewrite.
6009 (Output_segment::find_first_and_last_list): Remove.
6010 (Output_segment::set_tls_offsets): Rewrite.
6011 (Output_segment::first_section_load_address): Likewise.
6012 (Output_segment::output_section_count): Likewise.
6013 (Output_segment::section_with_lowest_load_address): Likewise.
6014 (Output_segment::write_section_headers): Likewise.
6015 (Output_segment::print_sections_to_map): Likewise.
6016 * output.h (class Output_data): Remove dynamic_reloc_count_
6017 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6018 (Output_data::add_dynamic_reloc): Rewrite.
6019 (Output_data::has_dynamic_reloc): New function.
6020 (Output_data::dynamic_reloc_count): Remove.
6021 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6022 is_last_relro_, is_first_non_relro_, is_interp_,
6023 is_dynamic_linker_section_ fields. Add order and set_order
6024 functions. Remove is_relro_local, set_is_relro_local,
6025 is_last_relro, set_is_last_relro, is_first_non_relro,
6026 set_is_first_non_relro functions, is_interp, set_is_interp,
6027 is_dynamic_linker_section, and set_is_dynamic_linker_section
6029 (class Output_segment): Change Output_data_list from std::list to
6030 std:;vector. Add output_lists_ field. Remove output_data_ and
6031 output_bss_ fields. Update declarations.
6033 2010-08-02 Ian Lance Taylor <iant@google.com>
6035 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6036 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6037 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6039 2010-08-02 Ian Lance Taylor <iant@google.com>
6042 * script.cc (Script_options::Script_options): Initialize
6043 symbol_definitions_ and symbol_references_.
6044 (Script_options::add_symbol_assignment): Update
6045 symbol_definitions_ and symbol_references_.
6046 (Script_options::add_symbol_reference): New function.
6047 (script_symbol): New function.
6048 * script.h (class Script_options): Add symbol_definitions_ and
6049 symbol_references_ fields.
6050 (Script_options::referenced_const_iterator): New type.
6051 (Script_options::referenced_begin): New function.
6052 (Script_options::referenced_end): New function.
6053 (Script_options::is_referenced): New function.
6054 (Script_options::any_unreferenced): New function.
6055 * script-c.h (script_symbol): Declare.
6056 * yyscript.y (exp): Call script_symbol.
6057 * symtab.cc: Include "script.h".
6058 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6059 Change all callers. Check symbols referenced by scripts.
6060 (Symbol_table::add_undefined_symbols_from_command_line): Add
6061 layout parameter. Change all callers.
6062 (Symbol_table::do_add_undefined_symbols_from_command_line):
6063 Likewise. Break out loop body. Check symbols referenced by
6065 (Symbol_table::add_undefined_symbol_from_command_line): New
6066 function broken out of
6067 do_add_undefined_symbols_from_command_line.
6068 * symtab.h (class Symbol_table): Update declarations.
6069 * archive.cc: Include "layout.h".
6070 (Archive::should_include_member): Add layout parameter. Change
6071 all callers. Check for symbol mentioned in expression.
6072 * archive.h (class Archive): Update declaration.
6073 * object.cc (Sized_relobj::do_should_include_member): Add layout
6075 * object.h (Object::should_include_member): Add layout parameter.
6077 (Object::do_should_include_member): Add layout parameter.
6078 (class Sized_relobj): Update declaration.
6079 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6081 * dynobj.h (class Sized_dynobj): Update declaration.
6082 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6084 * plugin.h (class Sized_pluginobj): Update declaration.
6086 2010-08-02 Ian Lance Taylor <iant@google.com>
6089 * output.cc (Output_segment::set_offset): Search for the first and
6090 last sections rather than assuming that the list is in order.
6091 (Output_segment::find_first_and_last_list): New function.
6092 * output.h (class Output_segment): Update declarations.
6093 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6094 (relro_strip_test_SOURCES): New variable.
6095 (relro_strip_test_DEPENDENCIES): New variable.
6096 (relro_strip_test_LDFLAGS): New variable.
6097 (relro_strip_test_LDADD): New variable.
6098 (relro_strip_test.so): New target.
6100 2010-08-02 Ian Lance Taylor <iant@google.com>
6102 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6103 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6104 (Target_i386::got_tlsdesc_section): New function.
6105 (Target_i386::got_section): Create space for GOT entries for
6106 TLSDESC relocations.
6107 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6109 (Target_i386::Scan::global): Likewise.
6110 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6112 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6113 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6114 (Target_x86_64::got_tlsdesc_section): New function.
6115 (Target_x86_64::got_section): Create space for GOT entries for
6116 TLSDESC relocations.
6117 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6119 (Target_x86_64::Scan::global): Likewise.
6120 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6123 2010-08-02 Ian Lance Taylor <iant@google.com>
6125 * testsuite/final_layout.sh: Use dc to convert from hex to
6128 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6130 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6131 paramter to the call to gold::gc_process_relocs.
6132 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6133 paramter to the call to gold::gc_process_relocs.
6134 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6135 parameter to the call to gold::gc_process_relocs.
6136 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6137 template parameter to the call to gold::gc_process_relocs.
6138 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6139 paramter to the call to gold::gc_process_relocs.
6140 * gc.h (get_embedded_addend_size): New function.
6141 (gc_process_relocs): Save the size of the reloc for use by ICF.
6142 * icf.cc (get_section_contents): Get the addend from the text section
6143 for SHT_REL relocation sections.
6144 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6145 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6146 * int_encoding.h (read_from_pointer): New overloaded function.
6147 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6148 * testsuite/icf_sht_rel_addend_test.sh: New file.
6149 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6150 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6152 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6154 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6155 * Makefile.in: Regenerate.
6156 * testsuite/Makefile.in: Regenerate.
6158 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6160 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6161 * gold/testsuite/debug_msg.cc: Likewise.
6162 * gold/testsuite/odr_violation1.cc
6163 * gold/testsuite/odr_violation2.cc
6165 2010-07-21 Cary Coutant <ccoutant@google.com>
6167 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6168 string, and length fields.
6169 (Output_merge_string::Merged_strings_list): New type.
6170 (Output_merge_string::Merged_strings_lists): New typedef.
6171 (Output_merge_string): Replace merged_strings_ with
6172 merged_strings_lists_.
6173 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6174 Merged_strings_list per input object and section. Don't store pointer
6175 to the string. Don't store length with each merged string entry.
6176 (Output_merge_string::finalize_merged_data): Loop over list of merged
6177 strings lists. Recompute length of each merged string.
6179 2010-07-15 Cary Coutant <ccoutant@google.com>
6181 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6184 2010-07-14 Ian Lance Taylor <iant@google.com>
6186 * descriptors.cc (Descriptors::open): Report correct name in error
6189 2010-07-13 Doug Kwan <dougkwan@google.com>
6191 * arm.cc (Arm_input_section::Arm_input_section): For a
6192 SHT_ARM_EXIDX section, always keeps the input sections.
6193 (Arm_input_section::set_exidx_section_link): New method.
6194 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6195 has_errors_ to false.
6196 (Arm_exidx_input_section::has_errors,
6197 Arm_exidx_input_section::set_has_errors): New methods.
6198 (Arm_exidx_input_section::has_errors_): New data member.
6199 (Arm_relobj::get_exidx_shndx_list): New method.
6200 (Arm_output_section::append_text_sections_to_list): Do not skip
6201 section without SHF_EXECINSTR.
6202 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6204 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6205 section header. Make error messages more verbose. Check for
6206 a non-executable section linked to an EXIDX section.
6207 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6208 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6209 check that there is no deferred EXIDX section if we exit early.
6210 Instead of not making an EXIDX section in case of an error, make one
6211 and set the has_errors flag of it.
6212 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6213 in a relocatable link.
6214 (Target_arm::do_relax): Look for the EXIDX output section instead of
6215 assuming that it is called .ARM.exidx.
6216 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6217 section list. Do not check for SHF_EXECINSTR section flags but
6218 skip any input section with errors.
6219 * output.cc (Output_section::Output_section): Initialize
6220 always_keeps_input_sections_ to false.
6221 (Output_section::add_input_section): Check for
6222 always_keeps_input_sections_.
6223 * output.h (Output_section::always_keeps_input_sections,
6224 Output_section::set_always_keeps_input_sections): New methods.
6225 (Output_section::always_keeps_input_sections): New data member.
6227 2010-07-13 Rafael Espindola <espindola@google.com>
6229 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6230 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6232 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6233 Ian Lance Taylor <iant@google.com>
6235 * output.h (Output_section_lookup_maps::add_merge_section):
6236 Correct check of whether value was inserted.
6237 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6238 (Output_section_lookup_maps::add_relaxed_input_section):
6240 * arm.cc (Target_arm::got_section): Remove used local os.
6241 * i386.cc (Target_i386::got_section): Likewise.
6242 * x86_64.cc (Target_x86_64::got_section): Likewise.
6243 * sparc.cc (Target_sparc::got_section): Likewise.
6244 (Target_sparc::relocate): Remove unused local have_got_offset.
6245 * powerpc.cc (Target_powerpc::relocate): Likewise.
6247 2010-07-13 Ian Lance Taylor <iant@google.com>
6249 * compressed_output.cc (zlib_decompress): Fix signature in
6252 * archive.cc (Archive::include_member): Unlock an external member
6253 of a thin archive. Don't bother to delete an object we know is
6256 2010-07-12 Cary Coutant <ccoutant@google.com>
6258 * compressed_output.cc (zlib_decompress): New function.
6259 (get_uncompressed_size): New function.
6260 (decompress_input_section): New function.
6261 * compressed_output.h (get_uncompressed_size): New function.
6262 (decompress_input_section): New function.
6263 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6264 Handle compressed debug sections.
6265 * layout.cc (is_compressed_debug_section): New function.
6266 (Layout::output_section_name): Map compressed section names to
6268 * layout.h (is_compressed_debug_section): New function.
6269 (is_debug_info_section): Recognize compressed debug sections.
6270 * merge.cc: Include compressed_output.h.
6271 (Output_merge_data::do_add_input_section): Handle compressed
6273 (Output_merge_string::do_add_input_section): Handle compressed
6275 * object.cc: Include compressed_output.h.
6276 (Sized_relobj::Sized_relobj): Initialize new data members.
6277 (build_compressed_section_map): New function.
6278 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6279 * object.h (Object::section_is_compressed): New method.
6280 (Object::do_section_is_compressed): New method.
6281 (Sized_relobj::Compressed_section_map): New type.
6282 (Sized_relobj::do_section_is_compressed): New method.
6283 (Sized_relobj::compressed_sections_): New data member.
6284 * output.cc (Output_section::add_input_section): Handle compressed
6286 * reloc.cc: Include compressed_output.h.
6287 (Sized_relobj::write_sections): Handle compressed debug sections.
6289 2010-07-08 Cary Coutant <ccoutant@google.com>
6291 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6292 weak when resolving to a dynamic def.
6293 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6294 for weak undef/dynamic def cases. Adjust callers.
6295 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6296 undef_binding_weak_.
6297 (Symbol_table::sized_write_globals): Adjust symbol binding.
6298 (Symbol_table::sized_write_symbol): Add binding parameter.
6299 * symtab.h (Symbol::set_undef_binding): New method.
6300 (Symbol::is_undef_binding_weak): New method.
6301 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6302 (Symbol_table::should_override): Add new parameter.
6303 (Symbol_table::sized_write_symbol): Add new parameter.
6305 * testsuite/weak_undef_file1.cc: Add new test case.
6306 * testsuite/weak_undef_file2.cc: Fix header comment.
6307 * testsuite/weak_undef_test.cc: Add new test case.
6309 2010-06-29 Doug Kwan <dougkwan@google.com>
6311 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6312 Initialize USE_SYMBOL_.
6313 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6315 (Arm_reloc_property::uses_symbol_): New data member declaration.
6316 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6317 uses symbol value and symbol is undefined but not weakly undefined.
6319 2010-06-28 Rafael Espindola <espindola@google.com>
6321 * plugin.cc (Plugin::load): Use dlerror.
6323 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6325 * symtab.cc (detect_odr_violations): When reporting an ODR
6326 violation, report an object where the symbol is defined.
6328 2010-06-25 Doug Kwan <dougkwan@google.com>
6330 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6331 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6333 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6334 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6335 target hook to detect function points.
6336 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6337 * icf.h (Icf::check_section_for_function_pointers): Change type of
6338 parameter SECTION_NAME to const reference to std::string. Use
6339 target hook to determine if section may have unsafe pointers.
6340 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6343 2010-06-21 Rafael Espindola <espindola@google.com>
6345 * fileread.cc (Input_file::find_fie): New
6346 (Input_file::open): Use Input_file::find_fie.
6347 * fileread.h (Input_file::find_fie): New
6348 * plugin.cc (set_extra_library_path): New.
6349 (Plugin::load): Add set_extra_library_path to the transfer vector.
6350 (Plugin_manager::set_extra_library_path): New.
6351 (Plugin_manager::add_input_file): Use the extra search path if set.
6352 (set_extra_library_path(): New.
6353 * plugin.h (Plugin_manager): Add set_extra_library_path and
6356 2010-06-19 Cary Coutant <ccoutant@google.com>
6358 * layout.cc (gdb_sections): Add .debug_types.
6359 (lines_only_debug_sections): Likewise.
6361 2010-06-18 Rafael Espindola <espindola@google.com>
6363 * plugin.cc (add_input_file,add_input_library)
6364 (Plugin_manager::add_input_file): Make filename arguments const.
6365 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6368 2010-06-16 Doug Kwan <dougkwan@google.com>
6370 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6371 .ARM.attributes section if we have not merged any input
6372 attributes sections.
6374 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6376 * arm.cc: Allow combining objects with no EABI version
6379 2010-06-15 Rafael Espindola <espindola@google.com>
6381 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6383 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6385 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6386 (struct iovec): Correct !HAVE_READV definition.
6388 2010-06-10 Cary Coutant <ccoutant@google.com>
6390 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6391 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6393 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6396 * symtab.h (Symbol::is_placeholder): New member function.
6397 * target-reloc.h (relocate_section): Check for placeholder symbols.
6399 * testsuite/Makefile.am (plugin_test_8): New test.
6400 (plugin_test_9): New test.
6401 * testsuite/Makefile.in: Regenerate.
6403 2010-06-09 Nick Clifton <nickc@redhat.com>
6405 * yyscript.y (input_list_element): Allow strings prefixed with
6406 the '-' character. Treat these as libraries.
6407 * script.cc (script_add_library): New function. Adds a library
6408 specified by "-l<name>" found in an input script.
6409 * script-c.h: Add prototype for script_add_library.
6411 2010-06-07 Doug Kwan <dougkwan@google.com>
6413 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6414 Restrict stub-group size to be within long conditional branch
6415 range when working around cortex-A8 erratum.
6417 2010-06-07 Damien Diederen <dd@crosstwine.com>
6419 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6422 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6426 (Output_section::Input_section_sort_entry::compare_section_ordering):
6427 Change to return non-zero correctly.
6428 (Output_section::Input_section_sort_section_order_index_compare
6429 ::operator()): Change to fix ambiguity in comparisons.
6431 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6433 * gold.h (is_wildcard_string): New function.
6434 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6435 (Layout::layout_eh_frame): Ditto.
6436 (Layout::find_section_order_index): New method.
6437 (Layout::read_layout_from_file): New method.
6438 * layout.h (Layout::find_section_order_index): New method.
6439 (Layout::read_layout_from_file): New method.
6440 (Layout::input_section_position_): New private member.
6441 (Layout::input_section_glob_): New private member.
6442 * main.cc (main): Call read_layout_from_file here.
6443 * options.h (--section-ordering-file): New option.
6444 * output.cc (Output_section::input_section_order_specified_): New
6446 (Output_section::Output_section): Initialize new member.
6447 (Output_section::add_input_section): Add new parameter.
6448 Keep input sections when --section-ordering-file is used.
6449 (Output_section::set_final_data_size): Sort input sections when
6450 section ordering file is specified.
6451 (Output_section::Input_section_sort_entry): Add new parameter.
6453 (Output_section::Input_section_sort_entry::compare_section_ordering):
6455 (Output_section::Input_section_sort_compare::operator()): Change to
6456 consider section_order_index.
6457 (Output_section::Input_section_sort_init_fini_compare::operator()):
6458 Change to consider section_order_index.
6459 (Output_section::Input_section_sort_section_order_index_compare
6460 ::operator()): New method.
6461 (Output_section::sort_attached_input_sections): Change to sort
6462 according to section order when specified.
6463 (Output_section::add_input_section<32, true>): Add new parameter.
6464 (Output_section::add_input_section<64, true>): Add new parameter.
6465 (Output_section::add_input_section<32, false>): Add new parameter.
6466 (Output_section::add_input_section<64, false>): Add new parameter.
6467 * output.h (Output_section::add_input_section): Add new parameter.
6468 (Output_section::input_section_order_specified): New
6470 (Output_section::set_input_section_order_specified): New method.
6471 (Input_section::Input_section): Initialize section_order_index_.
6472 (Input_section::section_order_index): New method.
6473 (Input_section::set_section_order_index): New method.
6474 (Input_section::section_order_index_): New member.
6475 (Input_section::Input_section_sort_section_order_index_compare): New
6477 (Output_section::input_section_order_specified_): New member.
6478 * script-sections.cc (is_wildcard_string): Delete and move modified
6480 (Output_section_element_input::Output_section_element_input): Modify
6481 call to is_wildcard_string.
6482 (Output_section_element_input::Input_section_pattern
6483 ::Input_section_pattern): Ditto.
6484 (Output_section_element_input::Output_section_element_input): Ditto.
6485 * testsuite/Makefile.am (final_layout): New test case.
6486 * testsuite/Makefile.in: Regenerate.
6487 * testsuite/final_layout.cc: New file.
6488 * testsuite/final_layout.sh: New file.
6490 2010-06-01 Rafael Espindola <espindola@google.com>
6492 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6494 2010-06-01 Rafael Espindola <espindola@google.com>
6496 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6497 visibility of symbols.
6499 2010-05-27 Doug Kwan <dougkwan@google.com>
6501 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6502 from start of output section instead of address for a local symbol
6503 in a merged or relaxed section when doing a relocatable link.
6505 2010-05-26 Rafael Espindola <espindola@google.com>
6508 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6509 adding sections the garbage collector removed.
6510 * gold/testsuite/Makefile.am: Add test.
6511 * gold/testsuite/Makefile.in: Regenerate.
6512 * gold/testsuite/plugin_test_7.sh: New.
6513 * gold/testsuite/plugin_test_7_1.c: New.
6514 * gold/testsuite/plugin_test_7_2.c: New.
6516 2010-05-26 Rafael Espindola <espindola@google.com>
6518 * script-sections.cc (Output_section_definition::set_section_addresses):
6519 Check for --section-start.
6521 2010-05-26 Doug Kwan <dougkwan@google.com>
6523 * arm.cc (Arm_scan_relocatable_relocs): New class.
6524 (Target_arm::relocate_special_relocatable): New method.
6525 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6526 (Arm_relocate_functions::thumb_branch_common): Same.
6527 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6528 instead of Default_scan_relocatable_relocs.
6529 * target-reloc.h (relocate_for_relocatable): Let target handle
6530 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6531 * target.h (Sized_target::relocate_special_relocatable): New method.
6533 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6535 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6537 2010-05-23 Doug Kwan <dougkwan@google.com>
6539 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6541 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6542 with a direct branch, not a conditional branch, to a stub.
6543 * merge.cc (Output_merge_base::record_input_section): New method
6545 (Output_merge_data::do_add_input_section): Record input section if
6546 keeps-input-sections flag is set.
6547 (Output_merge_string::do_add_input_section): Ditto.
6548 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6549 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6551 (Output_merge_base::keeps_input_sections,
6552 Output_merge_base::set_keeps_input_sections,
6553 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6555 (Output_merge_base::Input_sections): New type declaration.
6556 (Output_merge_base::input_sections_begin,
6557 Output_merge_base::input_sections_end,
6558 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6559 (Output_merge_base::bool keeps_input_sections_,
6560 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6561 Output_merge_base::input_sections_): New data members.
6562 (Output_merge_data::do_set_keeps_input_sections): New method
6564 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6565 * output.cc (Output_section::Input_section::relobj): Move method
6566 defintion from class declaration to here and handle merge sections.
6567 (Output_section::Input_section::shndx): Ditto.
6568 (Output_section::Output_section): Remove initializations of removed
6569 data members and initialize new data member LOOKUP_MAPS_.
6570 (Output_section::add_input_section): Set keeps-input-sections flag
6571 for a newly created merge output section as appropriate. Adjust code
6572 to use Output_section_lookup_maps class.
6573 (Output_section::add_relaxed_input_section): Adjst code for lookup
6574 maps code refactoring.
6575 (Output_section::add_merge_input_section): Add a new parameter
6576 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6577 class. If adding input section to a newly created merge output
6578 section fails, remove the new merge section.
6579 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6580 Adjust code for use of the Output_section_lookup_maps class.
6581 (Output_section::find_merge_section): Ditto.
6582 (Output_section::build_lookup_maps): New method defintion.
6583 (Output_section::find_relaxed_input_section): Adjust code to use
6584 Output_section_lookup_maps class.
6585 (Output_section::get_input_sections): Export merge sections. Adjust
6586 code to use Output_section_lookup_maps class.
6587 (Output_section:::add_script_input_section): Adjust code to use
6588 Output_section_lookup_maps class. Update lookup maps for merge
6590 (Output_section::discard_states): Use Output_section_lookup_maps.
6591 (Output_section::restore_states): Same.
6592 * output.h (Merge_section_properties): Move class defintion out of
6594 (Output_section_lookup_maps): New class.
6595 (Output_section::Input_section::is_merge_section): New method
6597 (Output_section::Input_section::relobj): Move defintion out of class
6598 defintion. Declare method only.
6599 (Output_section::Input_section::shndx): Ditto.
6600 (Output_section::Input_section::output_merge_base): New method defintion.
6601 (Output_section::Input_section::u2_.pomb): New union field.
6602 (Output_section::Merge_section_by_properties_map,
6603 Output_section::Output_section_data_by_input_section_map,
6604 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6606 (Output_section::add_merge_input_section): Add new parameter
6607 KEEPS_INPUT_SECTIONS.
6608 (Output_section::build_lookup_maps): New method declaration.
6609 (Output_section::merge_section_map_,
6610 Output_section::merge_section_by_properties_map_,
6611 Output_section::relaxed_input_section_map_,
6612 Output_section::is_relaxed_input_section_map_valid_): Remove data
6614 (Output_section::lookup_maps_): New data member.
6616 2010-05-21 Doug Kwan <dougkwan@google.com>
6619 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6620 avoid a compilation error.
6622 2010-05-19 Rafael Espindola <espindola@google.com>
6624 * script-sections.cc (Output_section_definition::allocate_to_segment):
6625 Update the phdrs_list even when the output section is NULL.
6626 * testsuite/Makefile.am: Add test.
6627 * testsuite/Makefile.in: Regenerate.
6628 * testsuite/script_test_9.cc: New.
6629 * testsuite/script_test_9.sh: New.
6630 * testsuite/script_test_9.t: New.
6632 2010-05-19 Doug Kwan <dougkwan@google.com>
6634 * arm.cc (Arm_input_section::original_size): New method.
6635 (Arm_input_section::do_addralign): Add a cast.
6636 (Arm_input_section::do_output_offset): Remove static cast.
6637 (Arm_input_section::original_addralign,
6638 Arm_input_section::original_size_): Change type to uint32_t.
6639 (Arm_input_section::init): Add safe casts for section alignment
6641 (Arm_input_section::set_final_data_size): Do not set address and
6642 offset of stub table.
6643 (Arm_output_section::fix_exidx_coverage): Change use of of
6644 Output_section::Simple_input_section to that of
6645 Output_section::Input_section.
6646 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6647 except for the first pass.
6648 * output.cc (Output_section::get_input_sections): Change type of
6649 input_sections to std::list<Input_section>.
6650 (Output_section::add_script_input_section): Rename from
6651 Output_section::add_simple_input_section. Change type of SIS
6652 parameter from Simple_input_section to Input_section.
6653 * output.h (Output_section::Simple_input_section): Remove class.
6654 (Output_section::Input_section): Change class visibility to public.
6655 (Output_section::Input_section::addralign): Use stored alignments
6656 for special input sections if set.
6657 (Output_section::Input_section::set_addralign): New method.
6658 (Output_section::get_input_sections): Change parameter type from
6659 list of Simple_input_section to list of Input_section.
6660 (Output_section::add_script_input_section): Rename from
6661 Output_section::add_simple_input_section. Change first parameter's
6662 type from Simple_input_section to Input_section and remove the
6663 second and third parameters.
6664 * script-sections.cc (Input_section::Input_section_list): Change
6665 type to list of Output_section::Input_section/
6666 (Input_section_info::Input_section_info): Change parameter type of
6667 INPUT_SECTION to Output_section::Input_section.
6668 (Input_section_info::input_section): Change return type.
6669 (Input_section_info::input_section_): Change type to
6670 Output_section::Input_section.
6671 (Output_section_element_input::set_section_addresses): Adjust code
6672 to use Output_section::Input_section instead of
6673 Output_section::Simple_input_section. Adjust code for renaming
6674 of Output_section::add_simple_input_section.
6675 (Orphan_output_section::set_section_addresses): Ditto.
6677 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6679 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6680 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6682 2010-05-18 Rafael Espindola <espindola@google.com>
6684 * options.cc (General_options::finalize): Handle -nostdlib.
6685 * options.h (nostdlib): New option.
6686 * script.cc (script_add_search_dir): Handle -nostdlib.
6688 2010-05-12 Doug Kwan <dougkwan@google.com>
6690 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6691 attributes section only if there no attributes section after merging.
6692 (Target_arm::merge_object_attributes): Move value of
6693 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6694 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6695 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6696 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6697 and arm_attr_merge_7.stdout.
6698 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6699 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6700 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6701 arm_attr_merge_7b.o): New rules.
6702 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6704 * testsuite/Makefile.in: Regenerate.
6705 * testsuite/arm_attr_merge.sh: New file.
6706 * testsuite/arm_attr_merge_[67][ab].s: Same.
6708 2010-05-05 Nick Clifton <nickc@redhat.com>
6710 * po/es.po: Updated Spanish translation.
6712 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6714 * Makefile.am (install-exec-local): Properly install gold as
6715 default cross linker.
6716 * Makefile.in: Regenerated.
6718 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6719 Nick Clifton <nickc@redhat.com>
6721 * configure.ac (install_as_default): Define and set to false
6722 unless --enable-gold or --enable-gold=both/gold has been
6724 * configure: Regenerate.
6726 * Makefile.am (install-exec-local): Install the executable as
6727 'ld.gold'. If install_as_default is true then also install it as
6729 * Makefile.in: Regenerated.
6731 2010-04-24 Ian Lance Taylor <iant@google.com>
6733 * layout.cc (Layout::layout_reloc): In relocatable link don't
6734 combine reloc sections for grouped sections.
6736 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6738 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6739 sections that are not ordinary to icf.
6740 * icf.cc (get_section_contents): Handle relocation pointing to section
6741 with no object or shndx information.
6742 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6743 * testsuite/Makefile.in: Regenerate.
6744 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6745 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6747 2010-04-22 Ian Lance Taylor <iant@google.com>
6749 * expression.cc (Expression::Expression_eval_info): Add
6750 result_alignment_pointer field.
6751 (Expression::eval_with_dot): Add result_alignment_pointer
6752 parameter. Change all callers.
6753 (Expression::eval_maybe_dot): Likewise.
6754 (class Binary_expression): Add alignment_pointer parameter to
6755 left_value and right_value. Change all callers.
6756 (BINARY_EXPRESSION): Set result alignment.
6757 (class Trinary_expression): Add alignment_pointer parameter to
6758 arg2_value and arg3_value. Change all callers.
6759 (Trinary_cond::value): Set result alignment.
6760 (Max_expression::value, Min_expression::value): Likewise.
6761 (Align_expression::value): Likewise.
6762 * script-sections.cc (class Sections_element): Add dot_alignment
6763 parameter to set_section_addresses virtual function. Update
6765 (class Output_section_element): Likewise.
6766 (Script_sections::create_segments): Add dot_alignment parameter.
6768 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6769 (Script_sections::set_phdrs_clause_addresses): Likewise.
6770 * script-sections.h: Update declarations.
6771 * script.h: Update declarations.
6772 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6774 * testsuite/script_test_3.t: Set large alignment.
6775 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6776 segment has expected alignment.
6778 2010-04-22 Nick Clifton <nickc@redhat.com>
6780 * po/gold.pot: Updated by the Translation project.
6781 * po/vi.po: Updated Vietnamese translation.
6783 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6785 * testsuite/Makefile.am (check_PROGRAMS): Add
6786 icf_virtual_function_folding_test.
6787 * testsuite/Makefile.in: Regenerated.
6789 2010-04-15 Andrew Haley <aph@redhat.com>
6791 * options.h (merge_exidx_entries): New option.
6792 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6793 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6794 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6795 (Target_arm::merge_exidx_entries): New function.
6796 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6797 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6798 to Arm_exidx_fixup constructor.
6799 Add new arg, merge_exidx_entries.
6800 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6801 Arm_output_section::fix_exidx_coverage.
6803 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6805 * icf.cc (get_section_contents): Check for preemptible functions.
6806 Ignore addend when appropriate.
6807 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6809 (add_from_relobj): Check for section folded.
6810 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6811 * symtab.h (should_add_dynsym_entry): Add new parameter.
6812 * target-reloc.h (scan_relocs): Check for section folded.
6813 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6814 Check reloc types for function pointers in shared objects.
6815 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6817 (icf_preemptible_functions_test): New test case.
6818 (icf_string_merge_test): New test case.
6819 * testsuite.Makefile.in: Regenerate.
6820 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6821 bar_glob. Refactor code.
6822 * testsuite/icf_preemptible_functions_test.cc: New file.
6823 * testsuite/icf_preemptible_functions_test.sh: New file.
6824 * testsuite/icf_string_merge_test.cc: New file.
6825 * testsuite/icf_string_merge_test.sh: New file.
6826 * testsuite/icf_virtual_function_folding_test.cc: New file.
6827 * testsuite/icf_virtual_function_folding_test.sh: New file.
6829 2010-04-14 Doug Kwan <dougkwan@google.com>
6831 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6832 for local symbol recounting if we remove a section due to ICF.
6833 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6834 there are no regular objects in input.
6836 2010-04-13 Doug Kwan <dougkwan@google.com>
6838 * arm.cc (Arm_input_section::set_final_data_size): Compute
6839 accurate final data size instead of using current data size.
6841 2010-04-09 Doug Kwan <dougkwan@google.com>
6843 * layout.cc (Layout::choose_output_section): Handle script section
6845 (Layout::make_output_section_for_script): Add section type parameter.
6846 Handle script section types.
6847 * layout.h (Layout::make_output_section_for_script): Add section
6849 * output.cc (Output_section::Output_section): Initialize data member
6851 (Output_section::do_reset_address_and_file_offset): Do not set address
6852 to 0 if section is a NOLOAD section.
6853 * output.h (Output_section::is_noload): New method.
6854 (Output_section::set_is_noload): Ditto.
6855 (Output_section::is_noload_): New data member.
6856 * script-c.h (Script_section_type): New enum type.
6857 (struct Parser_output_section_header): Add new file section_type.
6858 * script-sections.cc (Sections_element::output_section_name): Add
6859 parameter for returning script section type.
6860 (Output_section_definition::output_section_name): Ditto.
6861 (Output_section_definition::section_type)P; New method.
6862 (Output_section_definiton::script_section_type_name): Ditto.
6863 (Output_section_definition::script_section_type_): New data member.
6864 (Output_section_definition::Output_section_definition): Initialize
6865 data member Output_section_definition::script_section_type_.
6866 (Output_section_definition::create_sections): Pass script section type
6867 to Layout::make_output_section_for_script.
6868 (Output_section_definition::output_section_name): Return script
6869 section type to caller.
6870 (Output_section_definition::set_section_address): Do not advance
6871 dot value and load address if section type is NOLOAD. Set address
6872 of NOLOAD sections regardless of section flags.
6873 (Output_section_definition::print): Print section type if it is
6874 not SCRIPT_SECTION_TYPE_NONE.
6875 (Output_section_definition::section_type): New method.
6876 (Output_section_definition::script_section_type_name): Ditto.
6877 (Script_sections::output_section_name): Add new parameter
6878 PSECTION_TYPE for returning script section type. Pass it to
6879 section elements. Handle discard sections.
6880 (Sort_output_sections::operator()): Handle NOLOAD sections.
6881 * script-sections.h (Script_sections::Section_type): New enum type.
6882 (Script_sections::output_section_name): Add a new parameter for
6883 returning script section type.
6884 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6886 * yyscript.y (union): Add new field SECTION_TYPE.
6887 (COPY, DSECT, INFO, NOLOAD): New tokens.
6888 (opt_address_and_section_type): Change type to output_section_header.
6889 (section_type): New non-terminal
6890 (section_header): Handle section type.
6891 (opt_address_and_section_type): Return section type value.
6893 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6895 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6896 * testsuite/plugin_common_test_2.c (foo): Likewise.
6898 2010-04-08 Doug Kwan <dougkwan@google.com>
6900 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6902 * output.cc (Output_section::add_merge_input_section): Simplify
6903 code and return status of Output_merge_base::add_input_section.
6904 Update merge section map only if Output_merge_base::add_input_section
6907 2010-04-07 Doug Kwan <dougkwan@google.com>
6909 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6910 if section is marked as containing instructions but has no mapping
6912 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6913 correct section index.
6914 (Arm_relobj::find_linked_text_section): Ditto.
6916 2010-04-07 Cary Coutant <ccoutant@google.com>
6918 * archive.cc (include_member): Destroy Read_symbols_data object before
6920 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6921 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6922 (Read_symbols_data::~Read_symbols_data) New destructor.
6923 (Section_relocs::Section_relocs) New constructor.
6924 (Section_relocs::~Section_relocs) New destructor.
6925 (Read_relocs_data::Read_relocs_data) New constructor.
6926 (Read_relocs_data::~Read_relocs_data) New destructor.
6927 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6928 pointers to NULL after deleting.
6930 2010-04-07 Doug Kwan <dougkwan@google.com>
6932 * arm.cc: Replace "endianity" with "endianness" in comments.
6933 (Arm_exidx_cantunwind): Ditto.
6934 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6935 (Arm_relobj::merge_flags_and_attributes): New method.
6936 (Arm_relobj::merge_flags_and_attributes_): New data member.
6937 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6938 (Arm_relobj::scan_sections_for_stubs): Ditto.
6939 (Arm_relobj::do_read_symbols): Check to see if we really want to
6940 merge processor-specific flags and attributes. Exit early if
6941 an object is empty except for section names and the undefined symbol.
6942 (Target_arm::do_finalize_sections): Move check for ELF format to
6943 Arm_relobj::do_read_symbols. Merge processor specific flags and
6944 attributes from a regular object only when we have determined that
6945 it is aapropriate. Do not create an .ARM.attributes section in
6946 output if there is no regular input object.
6947 (Target_arm::merge_processor_specific_flags): Check
6948 --warn-mismatch before printing any error.
6949 (Target_arm::merge_object_attributes): Ditto.
6950 * gold.cc (queue_middle_tasks): Handle the case in which there is
6951 no regular object in input.
6952 * options.cc (General_options::parse_EB): New method.
6953 (General_options::parse_EL): Same.
6954 (General_options::General_options): Initialize endianness_.
6955 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6957 (General_options::Endianness): New enum.
6958 (General_options::endianness): New method.
6959 (General_options::endianness_): New data member.
6960 * parameters.cc (Parameters::set_options): Check target endianness.
6961 (Parameters::set_target_once): Ditto.
6962 (Parameters::check_target_endianness): New method.
6963 (parameters_force_valid_target): If either -EL or -EB is specified,
6964 use it to define endianness of default target.
6965 * parameters.h (Parameters::check_target_endianness): New method
6967 * target.h (class Target): Change "endianity" to "endianness"
6970 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6972 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6973 * configure: Regenerate.
6974 * Makefile.in: Regenerate.
6975 * testsuite/Makefile.in: Regenerate.
6977 2010-04-06 Cary Coutant <ccoutant@google.com>
6980 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6981 prevailing definitions of common symbols.
6982 * testsuite/plugin_test_6.sh: New test case.
6983 * testsuite/plugin_common_test_1.c: New test case.
6984 * testsuite/plugin_common_test_2.c: New test case.
6985 * testsuite/Makefile.am (plugin_test_6): New test case.
6986 * testsuite/Makefile.in: Regenerate.
6988 2010-04-06 Nick Clifton <nickc@redhat.com>
6990 * po/vi.po: New Vietnamese translation.
6992 2010-03-30 Doug Kwan <dougkwan@google.com>
6994 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6996 2010-03-25 Doug Kwan <dougkwan@google.com>
6998 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6999 to avoid a conversion warning on a 32-bit host.
7001 2010-03-24 Ian Lance Taylor <iant@google.com>
7003 * testsuite/script_test_3.t: Add a TLS segment.
7004 * testsuite/Makefile.am (check_PROGRAMS): Add
7005 tls_phdrs_script_test.
7006 (tls_phdrs_script_test_SOURCES): Define.
7007 (tls_phdrs_script_test_DEPENDENCIES): Define.
7008 (tls_phdrs_script_test_LDFLAGS): Define.
7009 (tls_phdrs_script_test_LDADD): Define.
7010 * testsuite/Makefile.in: Rebuild.
7012 2010-03-23 Cary Coutant <ccoutant@google.com>
7014 * fileread.cc (find_or_make_view): Fix comment.
7016 2010-03-23 Ian Lance Taylor <iant@google.com>
7018 * script-sections.cc (class Orphan_section_placement): Define
7019 PLACE_TLS and PLACE_TLS_BSS.
7020 (Orphan_section_placement::Orphan_section_placement): Initialize
7022 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7023 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7024 (tls_script_test_SOURCES): Define.
7025 (tls_script_test_DEPENDENCIES): Define.
7026 (tls_script_test_LDFLAGS): Define.
7027 (tls_script_test_LDADD): Define.
7028 * testsuite/Makefile.in: Rebuild.
7030 2010-03-22 Doug Kwan <dougkwan@google.com>
7032 * arm.cc (Arm_relocate_functions::abs8,
7033 Arm_relocate_functions::abs16): Use correct check for overflow
7034 specified in the ARM ELF specs.
7035 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7036 target of a BLX instruction specially.
7037 (Reloc_stub::stub_type_for_reloc): Ditto.
7038 (Relocate::relocate): Use symbolic names instead of numeric relocation
7039 codes to report error.
7040 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7042 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7043 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7044 thumb2_blx_out_of_range.stdout
7045 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7046 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7047 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7048 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7049 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7050 thumb2_blx_in_range, thumb2_blx_in_range.o,
7051 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7052 thumb2_blx_out_of_range.o): New rules.
7053 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7054 thumb2_blx_in_range and thumb2_blx_out_of_range.
7055 * testsuite/Makefile.in: Regenerate.
7056 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7057 * testsuite/thumb_blx_in_range.s: New file.
7058 * testsuite/thumb_blx_out_of_range.s: New file.
7060 2010-03-22 Rafael Espindola <espindola@google.com>
7062 * archive.cc (Should_include): Move to archive.h.
7063 (should_include_member): Make it a member of Archive.
7065 (Add_lib_group_symbols): New.
7066 * archive.h: Include options.h.
7067 (Archive_member): Moved from Archive.
7068 (Should_include): Moved from archive.cc.
7070 (Add_lib_group_symbols): New.
7071 * dynobj.cc (do_should_include_member): New.
7072 * dynobj.h (do_should_include_member): New.
7073 * gold.cc (queue_initial_tasks): Update call to queue.
7074 * main.cc (main): Print lib group stats.
7075 * object.cc (do_should_include_member): New.
7076 * object.h: Include archive.h.
7077 (Object::should_include_member): New.
7078 (Object::do_should_include_member): New.
7079 (Sized_relobj::do_should_include_member): New.
7080 * options.cc (General_options::parse_start_lib): New.
7081 (General_options::parse_end_lib): New.
7082 (Input_arguments::add_file): Handle lib groups.
7083 (Input_arguments::start_group): Check we are not in a lib.
7084 (Input_arguments::start_lib): New.
7085 (Input_arguments::end_lib): New.
7086 * options.h (General_options): Add start_lib and end_lib.
7087 (Input_argument::lib_): New.
7088 (Input_argument::lib): New.
7089 (Input_argument::is_lib): New.
7090 (Input_file_lib): New.
7091 (Input_arguments::in_lib_): New.
7092 (Input_arguments::in_lib): New.
7093 (Input_arguments::start_lib): New.
7094 (Input_arguments::end_lib_): New.
7095 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7096 in unused members as preempted.
7097 (Sized_pluginobj::do_should_include_member): New.
7098 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7099 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7101 (Read_symbols::do_whole_lib_group): New.
7102 (Read_symbols::do_lib_group): New.
7103 (Read_symbols::do_read_symbols): Handle lib groups.
7104 (Read_symbols::get_name): Handle lib groups.
7105 * readsyms.h (Read_symbols): Add an archive member pointer.
7106 (Read_symbols::do_whole_lib_group): New.
7107 (Read_symbols::do_lib_group): New.
7108 (Read_symbols::member_): New.
7109 * script.cc (read_input_script): Update call to queue_soon.
7111 2010-03-19 Doug Kwan <dougkwan@google.com>
7113 * arm.cc (Stub_table::Stub_table): Initialize new data members
7114 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7115 (Stub_table::add_reloc_stub): Assign stub offset and update
7116 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7117 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7119 (Stub_table::update_data_size_and_addralign): Use
7120 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7121 instead of going over all reloc stubs.
7122 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7123 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7124 Stringpool_template::offset_ to size of Stringpool_char.
7125 (Stringpool_template::new_key_offset): Remove code to initialize
7126 Stringpool_template::offset_.
7127 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7128 Stringpool_template::offset_ to zero.
7130 2010-03-15 Doug Kwan <dougkwan@google.com>
7132 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7134 (Stringpool_template::new_key_offset): New method.
7135 (Stringpool_template::add_string): Assign offsets when adding new
7137 (Stringpool_template::set_string_offsets): Do not set string offsets
7138 when not optimizing.
7139 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7141 (Chunked_vector::clear): Clear size_.
7142 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7143 (Chunked_vector::size): Return size_.
7144 (Chunked_vector::push_back): Use size_ to find insert position.
7145 (Chunked_vector::size_): New data member.
7146 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7147 (Stringpool_template::new_key_offset): New method declaration.
7148 (Stringpool_template::offset_): New data member.
7150 2010-03-15 Rafael Espindola <espindola@google.com>
7152 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7153 Add_symbols' constructor.
7154 * readsyms.h (Add_symbols): Remove the input_group member.
7156 2010-03-10 Ian Lance Taylor <iant@google.com>
7158 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7159 target to ask whether a reference to a symbol requires a stack
7161 * target.h (Target::is_call_to_non_split): New function.
7162 (Target::do_is_call_to_non_split): Declare virtual function.
7163 * target.cc: Include "symtab.h".
7164 (Target::do_is_call_to_non_split): New function.
7165 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7167 2010-03-10 Cary Coutant <ccoutant@google.com>
7169 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7170 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7171 (File_read::open[2]): Add whole_file_view_ to list of views.
7172 (File_read::make_view): Remove test of whole_file_view_.
7173 (File_read::find_or_make_view): Create whole_file_view_ if
7175 (File_read::clear_views): Replace bool parameter with enum;
7176 adjust all callers. Don't delete views with permanent data;
7177 do delete cached views and views from archives if
7178 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7179 if clearing the corresponding view.
7180 * fileread.h (File_read::Clear_views_mode): New enum.
7181 (File_read::View::is_permanent_view): New method.
7182 (File_read::clear_views): Replace bool parameter
7183 with enum; adjust all callers.
7184 * options.h (General_options): Change keep_files_mapped option;
7185 add map_whole_files.
7186 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7188 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7191 2010-03-10 David S. Miller <davem@davemloft.net>
7193 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7195 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7197 * icf.cc (get_section_contents): Add '@' marker after processing the
7200 2010-03-08 Doug Kwan <dougkwan@google.com>
7202 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7203 due to a conversion warning.
7204 (Arm_relobj::update_output_local_symbol_count): Check for local
7205 symbol with unset output index.
7207 2010-03-05 Ian Lance Taylor <iant@google.com>
7209 * options.h (class General_options): Add --spare-dynamic-tags.
7210 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7211 --spare-dynamic-tags.
7213 2010-03-05 Ian Lance Taylor <iant@google.com>
7215 * incremental.cc: Include "libiberty.h".
7217 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7219 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7220 function, is_info_ member.
7221 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7222 (Versions::Versions): Update caller.
7223 (Versions::define_base_version): Likewise.
7224 (Versions::add_def): Likewise.
7226 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7228 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7229 (Scan::possible_function_pointer_reloc): New function.
7230 (Scan::local_reloc_may_be_function_pointer): Change to call
7231 possible_function_pointer_reloc.
7232 (Scan::global_reloc_may_be_function_pointer): Ditto.
7233 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7234 relocations in ".data.rel.ro._ZTV" section.
7235 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7236 * testsuite/icf_safe_so_test.cc: Ditto.
7237 * testsuite/icf_safe_test.cc: Ditto.
7238 * testsuite/icf_safe_test.sh: Ditto.
7240 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7241 Ian Lance Taylor <iant@google.com>
7243 * target-reloc.h (relocate_section): Check the symbol table index
7244 for -1U before setting the local symbol index.
7245 (scan_relocatable_relocs): If copying the relocation, record that
7246 the local symbol is required.
7247 * object.h (Symbol_value::is_output_symtab_index_set): New
7249 (Symbol_value::may_be_discarded_from_output_symtab): New
7251 (Symbol_value::has_output_symtab_entry): New function.
7252 (Symbol_value::needs_output_symtab_entry): Remove.
7253 (Symbol_value::output_symtab_index): Make sure the symbol index is
7255 (Symbol_value::set_output_symtab_index): Make sure the symbol
7256 index is not set. Make sure the new index is valid.
7257 (Symbol_value::set_must_have_output_symtab_entry): New function.
7258 (Symbol_value::has_output_dynsym_entry): New function.
7259 (Symbol_value::set_output_dynsym_index): Make sure the new index
7261 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7262 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7263 local symbol if permitted.
7264 (Sized_relobj::do_finalize_local_symbols): Call
7265 is_output_symtab_index_set rather than needs_output_symtab_entry.
7266 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7267 rather than needs_output_symtab_entry. Call
7268 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7269 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7270 is_output_symtab_index_set rather than needs_output_symtab_entry.
7271 * testsuite/discard_locals_relocatable_test.c: New file.
7272 * testsuite/discard_locals_test.sh: Test -r.
7273 * testsuite/Makefile.am (check_DATA): Add
7274 discard_locals_relocatable_test1.syms,
7275 discard_local_relocatable_test2.syms.
7276 (MOSTLYCLEANFILES): Likewise. Also add
7277 discard_locals_relocatable_test1.lout and
7278 discard_locals_relocatable_test2.out.
7279 (discard_locals_relocatable_test1.syms): New target.
7280 (discard_locals_relocatable_test.o): New target.
7281 (discard_locals_relocatable_test1.out): New target.
7282 (discard_locals_relocatable_test2.syms): New target.
7283 (discard_locals_relocatable_test2.out): New target.
7284 (various): Add missing ../ld-new dependencies.
7285 * testsuite/Makefile.in: Rebuild.
7287 2010-03-03 Nick Clifton <nickc@redhat.com>
7289 * po/fi.po: New Finnish translation.
7291 2010-03-01 Doug Kwan <dougkwan@google.com>
7293 * layout.cc (Layout::Layout): Force section types of .init_array*,
7294 .preinit_array* and .fini_array* sections.
7295 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7296 Fix check of return value of std::string::find.().
7297 (Output_section::Input_section_sort_compare::operator()): Remove
7298 comment about .init_array.
7299 (Output_section::Input_section_sort_init_fini_compare::operator()):
7301 (Output_section::sort_attached_input_sections): Handle .init_array
7302 and .fini_array specially.
7303 * output.h (Output_section::Inut_section_sort_compare): Update
7305 (Output_section::Input_section_sort_init_fini_compare): New struct.
7307 2010-02-26 Doug Kwan <dougkwan@google.com>
7309 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7310 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7311 * testsuite/debug_msg.sh: Avoid matching source line number for
7312 use of global variable undef_int.
7314 2010-02-26 Doug Kwan <dougkwan@google.com>
7316 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7317 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7318 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7319 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7320 * options.cc (General_options::General_options): Initialize member
7322 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7323 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7324 and rm_no_fix_v4bx.stdout
7325 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7326 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7327 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7328 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7329 and arm_no_fix_v4bx.
7330 * Makefile.in: Regenerate.
7331 * testsuite/arm_fix_v4bx.s: New file.
7332 * testsuite/arm_fix_v4bx.sh: Ditto.
7334 2010-02-24 Doug Kwan <dougkwan@google.com>
7336 * arm.cc (Target_arm::got_section): Make the .got section the first
7337 non RELRO section in the data segment.
7338 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7339 suffixes of section names.
7341 2010-02-24 Doug Kwan <dougkwan@google.com>
7343 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7344 flags and attributes merging if an input file is a binary file.
7345 * fileread.cc (Input_file::open): Record format of original file.
7346 * fileread.h (Input_file::Format): New enum type.
7347 (Input_file::Input_file): Initialize data member format_.
7348 (Input_file::format): New method definition.
7349 (Input_file::format_):: New data member.
7351 2010-02-24 Doug Kwan <dougkwan@google.com>
7353 * arm.cc (Arm_output_data_got): New class.
7354 (ARM_TCB_SIZE): New constant
7355 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7356 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7357 If user uses a script with a SECTIONS clause, issue only a warning
7358 for a misplaced EXIDX input section. Otherwise, issue an error.
7359 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7361 (Target_arm::got_mode_index_entry): Handle static linking.
7362 (Target_arm::Scan::local): Ditto.
7363 (Target_arm::Scan::global): Ditto.
7364 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7365 all incorrectly implemented relocations.
7366 (Target_arm::fix_exidx_coverage): Pass layout to
7367 Arm_output_section::fix_exidx_coverage.
7368 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7369 from ".ARM.exidx." and ".ARM.extab.".
7371 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7373 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7374 section if it does not already exist.
7375 * attributes.cc (Attributes_section_data::Attributes_section_data):
7376 Don't crash if size is zero.
7378 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7379 Ian Lance Taylor <iant@google.com>
7381 * gold.cc (queue_middle_tasks): If no input files were opened,
7383 * workqueue.h (Task_function::Task_function): Assert that there is
7386 2010-02-22 Doug Kwan <dougkwan@google.com>
7388 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7389 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7390 types to avoid warnings due to different uint64_t implementations
7393 2010-02-21 Doug Kwan <dougkwan@google.com>
7395 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7396 handling of the maximum backward branch offset.
7397 (Arm_relocate_functions::thumb_branch_common): Ditto.
7398 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7399 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7400 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7401 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7402 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7403 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7404 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7405 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7406 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7407 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7408 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7409 thumb2_bl_out_of_range.o): New rules.
7410 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7411 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7412 thumb2_bl_out_of_range
7413 * testsuite/Makefile.in: Regenerate.
7414 * testsuite/arm_bl_in_range.s: New file.
7415 * testsuite/arm_bl_out_of_range.s: Ditto.
7416 * testsuite/arm_branch_in_range.sh: Ditto.
7417 * testsuite/arm_branch_range.t: Ditto.
7418 * testsuite/thumb2_branch_range.t: Ditto.
7419 * testsuite/thumb_bl_in_range.s: Ditto.
7420 * testsuite/thumb_bl_out_of_range.s: Ditto.
7421 * testsuite/thumb_branch_range.t: Ditto.
7423 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7425 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7426 Add reloc offset information.
7427 * icf.cc (get_section_contents): Change iterators to point to the new
7428 vectors. Add reloc offset information to the contents.
7429 * icf.h (Icf::Sections_reachable_info): New typedef.
7430 (Icf::Sections_reachable_list): New typedef.
7431 (Icf::Offset_info): New typedef.
7432 (Icf::Reloc_info): New struct typedef.
7433 (Icf::Reloc_info_list): New typedef.
7434 (Icf::symbol_reloc_list): Delete method.
7435 (Icf::addend_reloc_list): Delete method.
7436 (Icf::section_reloc_list): Delete method.
7437 (Icf::reloc_info_list): New method.
7438 (Icf::reloc_info_list_): New member.
7440 2010-02-19 Doug Kwan <dougkwan@google.com>
7442 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7443 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7444 * arm.cc (Arm_relocation_functions): New forward declaration.
7445 (Target_arm::Target_arm): Initialize new data members
7446 got_mod_index_offset_ and tls_base_symbol_defined_.
7447 (Target_arm::Relocate::relocate_tls): New method.
7448 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7449 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7451 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7452 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7453 (Target_arm::got_mod_index_offset_,
7454 Target_arm::tls_base_symbol_defined_): New data members.
7455 (Target_arm::Scan::local, Target::Scan::global,
7456 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7459 2010-02-18 Doug Kwan <dougkwan@google.com>
7461 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7462 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7463 text section as a parameter becuase some broken tools may not set
7464 the link in section header.
7465 (Target_arm::has_got_section): New method.
7466 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7467 without any mapping symbol as data only. Remove warning.
7468 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7469 link in its section header, try to discover the link by inspecting the
7470 REL31 relocation at the beginning of the section.
7471 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7473 (Target_arm::Scan::global): Treat any reference to the symbol
7474 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7476 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7478 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7479 (Scan::global_reloc_may_be_function_pointer): New function.
7480 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7481 (Scan::global_reloc_may_be_function_pointer): New function.
7482 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7483 (Scan::global_reloc_may_be_function_pointer): New function.
7484 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7485 (Scan::global_reloc_may_be_function_pointer): New function.
7486 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7487 (Scan::global_reloc_may_be_function_pointer): New function.
7488 (Scan::possible_function_pointer_reloc): New function.
7489 (Target_x86_64::can_check_for_function_pointers): New function.
7490 * gc.h (gc_process_relocs): Scan relocation types to determine if
7491 function pointers were taken for targets that support it.
7492 * icf.cc (Icf::find_identical_sections): Include functions for
7493 folding in safe ICF whose pointer is not taken.
7494 * icf.h (Secn_fptr_taken_set): New typedef.
7495 (fptr_section_id_): New member.
7496 (section_has_function_pointers): New function.
7497 (set_section_has_function_pointers): New function.
7498 (check_section_for_function_pointers): New function.
7499 * options.h: Fix comment for safe ICF option.
7500 * target.h (can_check_for_function_pointers): New function.
7501 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7502 Modify icf_safe_test for X86-64.
7503 * testsuite/Makefile.in: Regenerate.
7504 * testsuite/icf_safe_so_test.cc: New file.
7505 * testsuite/icf_safe_so_test.sh: New file.
7506 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7507 (main): Change to take pointer to function kept_func_3.
7508 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7509 folding is done correctly for X86-64.
7511 2010-02-12 David S. Miller <davem@davemloft.net>
7513 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7514 is_symbolless parameter.
7515 (Output_reloc<SHT_REL>::is_symbolless): New.
7516 (Output_reloc<SHT_REL>::is_symbolless_): New.
7517 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7518 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7519 (Output_reloc<SHT_RELA>::is_symbolless): New.
7520 (Output_data_reloc::add_global): Handle is_symbolless.
7521 (Output_data_reloc::add_global_relative): Likewise.
7522 (Output_data_reloc::add_local): Likewise.
7523 (Output_data_reloc::add_local_relative): Likewise.
7524 (Output_data_reloc::add_symbolless_global_addend): New.
7525 (Output_data_reloc::add_symbolless_local_addend): New.
7526 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7528 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7529 instead of ->is_relative_
7530 (Output_reloc::write): Likewise.
7531 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7532 (Output_reloc::write_rel): Simplify.
7534 * sparc.cc (Target_sparc::Scan::local): Use
7535 ->add_symbolless_local_addend as needed.
7536 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7537 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7538 based upon relocation offset.
7540 2010-02-11 Doug Kwan <dougkwan@google.com>
7542 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7543 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7544 beginning of function.
7545 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7546 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7547 parameter is_32bit in calls to should_apply_static_reloc.
7548 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7549 (check_DATA): Add arm_abs_global.stdout.
7550 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7551 arm_abs_global.stdout): New rules.
7552 (MOSTLLYCLEANFILES): Add arm_abs_global
7553 * Makefile.in: Regenerate.
7554 * testsuite/arm_abs_global.s: New file.
7555 * testsuite/arm_abs_global.sh: Ditto.
7556 * testsuite/arm_abs_lib.s: Ditto.
7558 2010-02-11 Ian Lance Taylor <iant@google.com>
7560 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7562 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7563 Allocate_commons_task first.
7564 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7565 task, rather than symtab_lock_.
7566 (Gc_process_relocs::~Gc_process_relocs): New function.
7567 (Gc_process_relocs::is_runnable): Check this_blocker_.
7568 (Gc_process_relocs::locks): Use next_blocker_ rather than
7570 (Scan_relocs::~Scan_relocs): New function.
7571 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7573 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7575 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7576 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7577 constructor accordingly.
7578 (class Gc_process_relocs): Likewise.
7579 (class Scan_relocs): Likewise.
7580 * common.h (class Allocate_commons_task): Remove symtab_lock_
7581 field, and corresponding constructor parameter.
7582 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7584 (Allocate_commons_task::locks): Likewise.
7586 2010-02-11 Ian Lance Taylor <iant@google.com>
7588 * gold-threads.h (class Once): Define.
7589 (class Initialize_lock): Rewrite as child of Once.
7590 * gold-threads.cc (class Once_initialize): Define.
7591 (once_pointer_control): New static variable.
7592 (once_pointer, once_arg): New static variables.
7593 (c_run_once): New static function.
7594 (Once::Once, Once::run_once, Once::internal_run): New functions.
7595 (class Initialize_lock_once): Remove.
7596 (initialize_lock_control): Remove.
7597 (initialize_lock_pointer): Remove.
7598 (initialize_lock_once): Remove.
7599 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7600 (Initialize_lock::initialize): Rewrite.
7601 (Initialize_lock::do_run_once): New function.
7602 * archive.cc (Archive::interpret_header): Only clear name if it is
7604 * fileread.cc: Include "gold-threads.h"
7605 (file_counts_lock): New static variable.
7606 (file_counts_initialize_lock): Likewise.
7607 (File_read::release): Only increment counts when using --stats.
7608 Use a lock around the increment.
7609 * parameters.cc (class Set_parameters_target_once): Define.
7610 (set_parameters_target_once): New static variable.
7611 (Parameters::Parameters): Move here from parameters.h.
7612 (Parameters::set_target): Rewrite.
7613 (Parameters::set_target_once): New function.
7614 (Parameters::clear_target): Move here and rewrite.
7615 * parameters.h (class Parameters): Update declarations. Add
7616 set_parameters_target_once_ field.
7617 (Parameters::Parameters): Move to parameters.cc.
7618 (Parameters::clear_target): Likewise.
7619 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7621 (Start_group::~Start_group): New function.
7622 (Start_group::is_runnable): New function.
7623 (Start_group::locks, Start_group::run): New functions.
7624 (Finish_group::run): Change saw_undefined to size_t.
7625 * readsyms.h (class Start_group): Define.
7626 (class Finish_group): Change saw_undefined_ field to size_t.
7627 (Finish_group::Finish_group): Remove saw_undefined and
7628 this_blocker parameters. Change all callers.
7629 (Finish_group::set_saw_undefined): New function.
7630 (Finish_group::set_blocker): New function.
7631 * symtab.h (class Symbol_table): Change saw_undefined to return
7632 size_t. Change saw_undefined_ field to size_t.
7633 * target-select.cc (Set_target_once::do_run_once): New function.
7634 (Target_selector::Target_selector): Initialize set_target_once_
7635 field. Don't initialize lock_ and initialize_lock_ fields.
7636 (Target_selector::instantiate_target): Rewrite.
7637 (Target_selector::set_target): New function.
7638 * target-select.h (class Set_target_once): Define.
7639 (class Target_selector): Update declarations. Make
7640 Set_target_once a friend. Remove lock_ and initialize_lock_
7641 fields. Add set_target_once_ field.
7643 2010-02-10 Ian Lance Taylor <iant@google.com>
7645 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7647 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7648 (queue_middle_tasks): Add all blockers before queueing any tasks.
7649 (queue_final_tasks): Likewise.
7650 * token.h (Task_token::add_blockers): New function.
7651 * object.h (Input_objects::number_of_relobjs): New function.
7653 2010-02-10 Ian Lance Taylor <iant@google.com>
7655 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7656 shared, not if not position independent.
7657 * x86_64.cc (Relocate::relocate_tls): Likewise.
7658 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7659 (tls_pie_pic_test): New target.
7660 * testsuite/Makefile.in: Rebuild.
7662 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7663 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7664 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7665 * testsuite/Makefile.in: Rebuild.
7667 2010-02-09 David S. Miller <davem@davemloft.net>
7669 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7670 R_SPARC_RELATIVE using ->add_local_relative().
7671 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7673 * output.h (Output_data_dynamic::add_section_size): New method
7674 that takes two Output_data objects.
7675 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7676 entry param. Handle it in initializers.
7677 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7678 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7679 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7681 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7682 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7683 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7684 for dynrel_includes_plt.
7685 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7686 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7687 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7689 (Target_sparc::do_finalize_sections): Update to pass true for
7690 dynrel_includes_plt.
7691 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7692 output before .rela.plt
7693 (Target_powerpc::do_finalize_sections): Update to pass true for
7694 dynrel_includes_plt when 32-bit.
7696 2010-02-08 Doug Kwan <dougkwan@google.com>
7698 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7700 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7701 Arm_relobj::scan_section_for_cortex_a8_stubs,
7702 Arm_relobj::do_relocation_section): Instead of calling
7703 Output_section::output_address, use faster
7704 Arm_relobj::simple_input_section_output_address.
7706 2010-02-08 David S. Miller <davem@davemloft.net>
7708 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7709 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7710 relocation helper function.
7712 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7713 just like R_SPARC_GOT{10,13,22}.
7714 (Target_sparc::Scan::local): Likewise.
7715 (Target_sparc::Relocate:relocate): Likewise.
7717 2010-02-06 Ian Lance Taylor <iant@google.com>
7719 * configure.ac: Rewrite targetobjs duplicate removal code to use
7720 only shell constructs.
7721 * configure: Rebuild.
7723 2010-02-05 Doug Kwan <dougkwan@google.com>
7726 * arm.cc (Arm_relobj::section_is_scannable): New method.
7727 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7728 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7730 2010-02-04 Doug Kwan <dougkwan@google.com>
7733 * arm-reloc-property.cc (cstdio): Include.
7734 * configure.ac (targetobjs): Remove duplicates.
7735 * configure: Regenerate.
7736 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7737 big and little endian version for a given address size.
7739 2010-02-03 Doug Kwan <dougkwan@google.com>
7741 * arm-reloc-property.cc
7742 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7744 * arm-reloc-property.h
7745 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7746 New method definition.
7747 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7749 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7751 (GOT_PREL): Change implemented to Y.
7752 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7753 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7754 (Arm_relocate_functions::movw_abs_nc): Remove method.
7755 (Arm_relocate_functions::movt_abs): Ditto.
7756 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7757 (Arm_relocate_functions::thm_movt_abs): Ditto.
7758 (Arm_relocate_functions::movw_rel_nc): Ditto.
7759 (Arm_relocate_functions::movw_rel): Ditto.
7760 (Arm_relocate_functions::movt_rel): Ditto.
7761 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7762 (Arm_relocate_functions:thm_movw_rel): Ditto.
7763 (Arm_relocate_functions:thm_movt_rel): Ditto.
7764 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7765 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7766 New method definitions.
7767 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7768 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7769 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7770 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7771 (Target_arm::Relocate::relocate): Check for non-static or
7772 unimplemented relocation code and exit early. Change calls to
7773 Target_arm::reloc_uses_thumb_bit and
7774 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7775 instead. Refactor code to handle similar relocations to increase
7776 code sharing. Remove check for unsupported relocation code in switch
7778 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7779 relocation property table to find out size. Change error message to
7780 print out the name of a relocation code instead of the numeric value.
7781 (Target_arm::scan_reloc_for_stub): Use relocation property table
7782 instead of calling Target_arm::reloc_uses_thumb_bit().
7784 2010-02-02 Doug Kwan <dougkwan@google.com>
7786 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7787 types of relaxed input section.
7789 2010-02-02 Doug Kwan <dougkwan@google.com>
7791 * Makefile.am (HFILES): Add arm-reloc-property.h.
7793 (TARGETSOURCES): Add arm-reloc-property.cc
7794 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7795 (libgold_a_SOURCES): $(DEFFILES)
7796 * Makefile.in: Regenerate.
7797 * arm-reloc-property.cc: New file.
7798 * arm-reloc-property.h: New file.
7799 * arm-reloc.def: New file.
7800 * arm.cc: Update comments.
7801 (arm-reloc-property.h): New included header.
7802 (arm_reloc_property_table): New global variable.
7803 (Target_arm::do_select_as_default_target): New method definition.
7804 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7805 arm-reloc-property to targ_extra_obj.
7806 * parameters.cc (set_parameters_target): Call
7807 Target::select_as_default_target().
7808 * target.h (Target::select_as_default_target): New method definition.
7809 (Target::do_select_as_default_target): Same.
7811 2010-02-01 Doug Kwan <dougkwan@google.com>
7813 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7814 first_output_text_section_.
7815 (Arm_exidx_fixup::first_output_text_section): New method definition.
7816 (Arm_exidx_fixup::first_output_text_section_): New data member.
7817 (Arm_exidx_fixup::process_exidx_section): Record the first text
7818 output section seen.
7819 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7820 and entsize in output section header.
7822 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7824 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7825 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7826 (Arm_relocate_functions::thm_alu11): New Method.
7827 (Arm_relocate_functions::thm_pc8): New Method.
7828 (Arm_relocate_functions::thm_pc12): New Method.
7829 (Target_arm::Scan::local): Handle the relocations.
7830 (Target_arm::Scan::global): Likewise.
7831 (Target_arm::Relocate::relocate): Likewise.
7832 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7834 2010-01-29 Doug Kwan <dougkwan@google.com>
7836 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7837 of relocation types as ld.
7839 2010-01-29 Doug Kwan <dougkwan@google.com>
7841 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7843 (Arm_relocate_functions::thumb_branch_common): Ditto.
7844 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7845 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7846 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7847 Arm_relocate_functions::jump24): Remove.
7848 (Target_arm::Relocate::relocate): Adjust code to call
7849 Arm_relocation_functions::arm_branch_common and
7850 Arm_relocation_functions::thumb_branch_common instead of their removed
7851 wrappers. Merge switch-cases together to reduce source code size.
7853 2010-01-29 Doug Kwan <dougkwan@google.com>
7855 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7856 output_local_symbol_count_needs_update_.
7857 (Arm_relobj::output_local_symbol_count_needs_update,
7858 Arm_relobj::set_output_local_symbol_count_needs_update,
7859 Arm_relobj::update_output_local_symbol_count): New methods.
7860 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7862 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7863 of pointed function as in a R_ARM_PREL31 relocation.
7864 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7865 for output local symbol count updating.
7866 (Target_arm::do_relax): Update output local symbol counts in objects
7868 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7870 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7872 * arm.cc: Added support for the ARM relocations:
7873 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7874 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7875 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7877 (Arm_relocate_functions::movw_rel): New method.
7878 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7879 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7881 (Arm_relocate_functions::thm_movw_rel): New method.
7882 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7884 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7886 (Target_arm::Scan::global): Likewise.
7887 (Target_arm::Relocate::relocate): Likewise.
7888 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7891 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7893 * arm.cc: Added support for ARM group relocations.
7894 (Target_arm::reloc_needs_sym_origin): New method.
7895 (Arm_relocate_functions::calc_grp_kn): New method.
7896 (Arm_relocate_functions::calc_grp_residual): New method.
7897 (Arm_relocate_functions::calc_grp_gn): New method.
7898 (Arm_relocate_functions::arm_grp_alu): New Method.
7899 (Arm_relocate_functions::arm_grp_ldr): New Method.
7900 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7901 (Arm_relocate_functions::arm_grp_ldc): New Method.
7902 (Target_arm::Scan::local): Handle the ARM group relocations.
7903 (Target_arm::Scan::global): Likewise.
7904 (Target_arm::Relocate::relocate): Likewise.
7905 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7908 2010-01-26 Doug Kwan <dougkwan@google.com>
7910 * arm.cc (set): Include.
7911 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7913 (Arm_output_section::Text_section_list): New type.
7914 (Arm_output_section::append_text_sections_to_list): New method.
7915 (Arm_output_section::fix_exidx_coverage): Ditto.
7916 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7917 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7918 Relobj::set_section_offset() instead of
7919 Sized_relobj::invalidate_section_offset().
7920 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7921 parameter for section headers. Ignore relocation sections for
7922 unallocated sections and EXIDX sections.
7923 (Target_arm::fix_exidx_coverage): New method.
7924 (Target_arm::output_section_address_less_than): New type.
7925 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7926 linked text section instead of the EXIDX section.
7927 (Arm_output_section::create_stub_group): Add an assertion to check
7928 that this is not an EXIDX output section.
7929 (Arm_output_section::append_text_sections_to_list): New method.
7930 (Arm_output_section::fix_exidx_coverage): Ditto.
7931 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7932 Arm_relobj::section_needs_reloc_stub_scanning.
7933 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7935 (Target_arm::fix_exidx_coverage): New method.
7936 * object.h (Relobj::set_output_section): New method.
7937 (Sized_relobj::invalidate_section_offset): Remove method.
7938 (Sized_relobj::do_invalidate_section_offset): Remove method.
7939 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7941 2010-01-25 Doug Kwan <dougkwan@google.com>
7943 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7944 Fix warning due to signed and unsigned comparison on a 32-bit host.
7946 2010-01-22 Doug Kwan <dougkwan@google.com>
7948 * arm.cc (Target_arm::do_relax): Record an output section for section
7949 offset adjustment it contains any stub table that has changed.
7950 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7951 offsets in an output section if necessary.
7952 * output.cc (Output_section::Output_section): Initialize
7953 section_offsets_need_adjustments_.
7954 (Output_section::add_input_section_for_script): Renamed to
7955 Output_section::add_simple_input_section.
7956 (Output_section::save_states): Add a comment.
7957 (Output_section::discard_states): New method defintion.
7958 (Output_section::adjust_section_offsets): Same.
7959 * output.h (Output_section::add_input_section_for_script): Renamed to
7960 Output_section::add_simple_input_section.
7961 (Output_section::discard_states): New method declaration.
7962 (Output_section::adjust_section_offsets): Same.
7963 (Output_section::section_offsets_need_adjustment,
7964 Output_section::set_section_offsets_need_adjustment): New method
7966 (Output_section::section_offsets_need_adjustment_): New data member.
7967 * script-sections.cc
7968 (Output_section_element_input::set_section_address): Adjust code for
7969 renaming of Output_section::add_input_section_for_script.
7970 (Orphan_output_section::set_section_address): Same.
7972 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7974 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7975 Fix_v4bx enum values .
7976 * gold/options.h (General_options): New option definitions.
7977 (General_options::fix_v4bx): New method.
7978 (General_options::Fix_v4bx): New enum.
7979 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7980 (General_options::parse_fix_v4bx_interworking): New method.
7982 2010-01-22 Doug Kwan <dougkwan@google.com>
7984 * arm.cc (Arm_exidx_fixup): New class.
7986 2010-01-21 Doug Kwan <dougkwan@google.com>
7988 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7990 (Arm_exidx_section_offset_map): New type.
7992 2010-01-21 Doug Kwan <dougkwan@google.com>
7994 * arm.cc (Arm_exidx_input_section): New class.
7995 (Arm_relobj::exidx_input_section_by_link,
7996 Arm_relobj::exidx_input_section_by_shndx,
7997 Arm_relobj::make_exidx_input_section): New methods.
7998 (read_arm_attributes_section): Remove.
7999 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8000 information about them.
8001 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8004 2010-01-20 Doug Kwan <dougkwan@google.com>
8006 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8007 Input_section_specifier to Section_id.
8008 (Target_arm::new_arm_input_section: Adjust code for change of key
8010 (Target_arm::find_arm_input_section): Ditto.
8011 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8012 (Section_id): Remove.
8013 (Garbage_collection::Section_id_hash): Remove.
8014 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8015 (Section_id): Remove.
8016 (Icf::Section_id_hash): Remove.
8017 * object.h (Section_id, Const_section_id, Section_id_hash,
8018 Const_section_id_hash): New type definitions.
8019 * output.cc (Output_section::add_relaxed_input_section): Change to
8020 use Const_section_id instead of Input_section_specifier as key type.
8021 (Output_section::add_merge_input_section): Ditto.
8022 (Output_section::build_relaxation_map): Change to use Section_id
8023 instead of Input_section_specifier as key type.
8024 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8026 (Output_section::convert_input_sections_to_relaxed_sections): Change
8027 to use Const_section_id instead of Input_section_specifier as key type.
8028 (Output_section::find_merge_section): Ditto.
8029 (Output_section::find_relaxed_input_section): Ditto.
8030 * output.h (Input_section_specifier): Remove class.
8031 (Output_section::Output_section_data_by_input_section_map): Change
8032 key type to Const_section_id.
8033 (Output_section::Output_relaxed_input_section_by_input_section_map):
8035 (Output_section::Relaxation_map): Change key type to Section_id.
8037 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8039 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8040 (class Arm_v4bx_stub): New class.
8041 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8042 (Stub_factory::make_arm_v4bx_stub): New method.
8043 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8044 (Stub_table::empty): Handle v4bx stubs.
8045 (Stub_table::add_arm_v4bx_stub): New method.
8046 (Stub_table::find_arm_v4bx_stub): New method.
8047 (Arm_relocate_functions::v4bx): New method.
8048 (Target_arm::fix_v4bx): New method.
8049 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8050 (Stub_table::relocate_stubs): Likewise.
8051 (Stub_table::do_write): Likewise.
8052 (Stub_table::update_data_size_and_addralign): Likewise.
8053 (Stub_table::finalize_stubs): Likewise.
8054 (Target_arm::Scan::local): Likewise.
8055 (Target_arm::Scan::global): Likewise.
8056 (Target_arm::do_finalize_sections): Likewise.
8057 (Target_arm::Relocate::relocate): Likewise.
8058 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8060 (Target_arm::scan_reloc_for_stub): Likewise.
8061 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8063 2010-01-19 Ian Lance Taylor <iant@google.com>
8065 * output.cc (Output_section_headers::do_sized_write): Write large
8066 segment count to sh_info field.
8067 (Output_file_header::do_sized_write): For large segment count,
8068 write PN_XNUM to e_phnum field.
8070 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8072 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8073 (Arm_relocate_functions::thm_jump8): New function.
8074 (Arm_relocate_functions::thm_jump11): New function.
8075 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8077 (Target_arm::Scan::global): Likewise.
8078 (Target_arm::Relocate::relocate): Likewise.
8079 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8082 2010-01-14 Doug Kwan <dougkwan@google.com>
8084 * arm.cc (map, utility): Include headers.
8085 (Target_arm::apply_cortex_a8_workaround): New method.
8086 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8087 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8088 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8089 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8090 the --[no-]fix-cortex-a8 command line options.
8091 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8092 (Target_arm::relocate_stub): Use addend in instruction template.
8093 * options.h (DEFINE_bool): Set the user-set flag.
8094 (General_options): Add --[no-]-fix-cortex options.
8095 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8096 : Update fast look-up map after conversion.
8098 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8100 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8101 in the first pass of do_layout.
8103 2010-01-13 Doug Kwan <dougkwan@google.com>
8105 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8106 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8107 apparent compiler problem of not folding static constant integral
8108 data members of elfcpp::Elf_sizes<32>.
8110 2010-01-13 Doug Kwan <dougkwan@google.com>
8112 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8113 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8114 Arm_relobj::scan_section_for_cortex_a8_erratum,
8115 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8116 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8117 sections to scan for relocation stubs into a new method
8118 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8119 relocation and Cortex-A8 stub scanning.
8120 (Target_arm::do_relax): Force stubs to be after stubbed sections
8121 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8122 the beginning of a new relaxation pass. Update a comment.
8123 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8125 2010-01-12 Ian Lance Taylor <iant@google.com>
8127 * target-reloc.h (visibility_error): New inline function.
8128 (relocate_section): Call visibility_error.
8129 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8130 (MOSTLYCLEANFILES): Likewise.
8131 (protected_4_pic.o, protected_3.err): New targets.
8132 * testsuite/protected_4.cc: New file.
8134 2010-01-12 Doug Kwan <dougkwan@google.com>
8136 * arm.cc (Cortex_a8_reloc): New class.
8137 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8138 and cortex_a8_relocs_info_.
8139 (Target_arm::fix_cortex_a8): New method definition.
8140 (Target_arm::Cortex_a8_relocs_info): New type.
8141 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8142 New data member declarations.
8143 (Target_arm::scan_reloc_for_stub): Record information about
8144 relocations for THUMB branches that might be exempted from the
8145 Cortex-A8 workaround.
8146 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8147 at the beginning of a relaxation pass.
8149 2010-01-12 Doug Kwan <dougkwan@google.com>
8151 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8152 (Arm_relobj::Mapping_symbol_position,
8153 Arm_reloj::Mapping_symbol_position_less,
8154 Arm_relobj::Mapping_symbols_info): New types.
8155 (Target_arm::is_mapping_symbol_name): New method definition.
8156 (Arm_relobj::do_count_local_symbols): Save information about mapping
8159 2010-01-11 Doug Kwan <dougkwan@google.com>
8161 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8162 Arm_relocate_functions::thumb32_branch_upper,
8163 Arm_relocate_functions::thumb32_branch_lower,
8164 Arm_relocate_functions::thumb32_cond_branch_offset,
8165 Arm_relocate_functions::thumb32_cond_branch_upper,
8166 Arm_relocate_functions::thumb32_cond_branch_lower,
8167 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8168 branch offset encoding.
8169 (Arm_relocate_functions::thumb_branch_common): Use new branch
8170 offset encoding methods to avoid code duplication.
8171 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8172 (Stub_addend_reader::operator()): Use new branch encoding method
8173 to avoid code duplication.
8175 2010-01-11 Doug Kwan <dougkwan@google.com>
8177 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8178 (Target_arm::do_finalize_sections): Define special EXIDX section
8179 symbols only if referenced.
8180 * gc.h (Garbage_collection::add_reference): New method.
8181 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8184 2010-01-11 Ian Lance Taylor <iant@google.com>
8186 * script.cc (Version_script_info::build_expression_list_lookup):
8187 Change complaing about duplicate wildcard match from error to
8190 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8192 (Version_script_info::Version_script_info): Initialize globs_,
8193 default_version_, default_is_global_, and exact_. Don't
8194 initialize globals_ or locals_.
8195 (Version_script_info::build_lookup_tables): Build local symbols
8197 (Version_script_info::unquote): New function.
8198 (Version_script_info::add_exact_match): New function.
8199 (Version_script_info::build_expression_list_lookup): Remove lookup
8200 parameter. Add is_global parameter. Change all callers. Handle
8201 wildcard pattern specially. Unquote pattern. Call
8203 (Version_script_info::get_name_to_match): New function.
8204 (Version_script_info::get_symbol_version): New function.
8205 (Version_script_info::get_symbol_version_helper): Remove.
8206 (Version_script_info::check_unmatched_names): Call unquote.
8207 * script.h (class Version_script_info): Change get_symbol_version
8208 to be non-inline and add is_global parameter; change all callers.
8209 Rewrite symbol_is_local. Update declarations. Define struct
8210 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8211 Remove globals_ and locals_ members. Add exact_, globs_,
8212 default_version_, is_global_.
8213 (Version_script_info::Glob): Remove pattern, add expression and
8214 is_global. Update constructor. Change all callers.
8215 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8217 (Versions::symbol_section_contents): If a symbol is undefined, or
8218 defined in a dynamic object, set the version index to
8220 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8222 (Symbol_table::add_from_pluginobj): Likewise.
8223 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8225 2010-01-11 Doug Kwan <dougkwan@google.com>
8227 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8228 (incremental_dump_LDADD): Add linking option for libintl.
8229 * Makefile.in: Regenerate.
8231 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8234 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8236 * testsuite/Makefile.in: Regenerated.
8238 2010-01-10 Doug Kwan <dougkwan@google.com>
8240 * options.h (DEFINE_var): Use parentheses around argument varname__
8241 in macro body to avoid any unintended subsequent substitutions.
8243 2010-01-10 Ian Lance Taylor <iant@google.com>
8245 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8246 candidates before doing symbol resolution.
8248 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8249 ODR candidates if only one is weak.
8251 2010-01-08 Ian Lance Taylor <iant@google.com>
8253 * script.cc (Version_script_info::build_expression_list_lookup):
8254 Don't warn about ambiguous version, just record the ambiguity.
8255 (Version_script_info::get_symbol_version_helper): Give error if
8256 version is ambiguous.
8258 2010-01-08 Doug Kwan <dougkwan@google.com>
8260 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8261 prev_data_size_ and prev_addralign_. Remove initializer for
8262 deleted data member has_been_changed_.
8263 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8264 to determine if the table is empty.
8265 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8267 (Stub_table::add_reloc_stub): Define method in class definition
8268 instead of just declaring it there.
8269 (Stub_table::add_cortex_a8_stub): New method definition.
8270 (Stub_table::update_data_size_and_addralign): Ditto.
8271 (Stub_table::finalize_stubs): Ditto.
8272 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8273 (Stub_table::do_addralign_): Return address alignment in the
8274 (Stub_table::do_reset_address_and_file_offset): Define method in
8275 class definition instead of declaring it there. Set current data
8276 size to be the data size of the previous pass.
8277 (Stub_table::set_final_data_size): Use current data size as the
8279 (Stub_table::relocate_stub): Change parameter type of stub from
8280 Reloc_stub pointer to Stub pointer.
8281 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8282 (Stub_table::Cortex_a8_stub_list): New typedef.
8283 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8284 Stub_table::prev_addralign_): New data member.
8285 (Arm_relobj::Arm_relobj): Initialize data member
8286 section_has_cortex_a8_workaround_.
8287 (Arm_relobj::section_has_cortex_a8_workaround,
8288 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8290 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8292 (Target_arm::relocate_stub): Change parameter type of stub from
8293 Reloc_stub pointer to Stub pointer.
8294 (Insn_template::size, Insn_template::alignment): Handle
8295 THUMB16_SPECIAL_TYPE.
8296 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8297 Stub_table::update_data_size_and_addralign,
8298 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8300 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8301 (Stub_table::do_write): Ditto.
8302 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8304 2010-01-08 Ian Lance Taylor <iant@google.com>
8307 * symtab.h (class Symbol): Remove fields is_target_special_ and
8308 has_plt_offset_. Add field is_defined_in_discarded_section_.
8309 (Symbol::is_defined_in_discarded_section): New function.
8310 (Symbol::set_is_defined_in_discarded_section): New function.
8311 (Symbol::has_plt_offset): Rewrite.
8312 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8313 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8314 Don't initialize is_target_special_ or has_plt_offset_.
8315 Initialize is_defined_in_discarded_section_.
8316 (Symbol_table::add_from_relobj): If appropriate, set
8317 is_defined_in_discarded_section.
8318 * resolve.cc (Symbol::override_base_with_special): Don't test
8319 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8320 * target-reloc.h (relocate_section): Do special handling for
8321 symbols defined in discarded sections for global symbols as well
8324 2010-01-08 Ian Lance Taylor <iant@google.com>
8326 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8327 the SHT_SYMTAB case.
8329 2010-01-08 Ian Lance Taylor <iant@google.com>
8331 * object.cc (Sized_relobj::do_layout): Don't get confused if
8332 layout_eh_frame returns NULL.
8334 2010-01-08 Ian Lance Taylor <iant@google.com>
8337 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8338 dynamic symbol table, use the normal symbol table.
8339 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8342 2010-01-08 Ian Lance Taylor <iant@google.com>
8345 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8348 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8350 * version.cc (print_version): Change to "Copyright 2010".
8352 2010-01-08 Ian Lance Taylor <iant@google.com>
8356 * i386.cc (class Target_i386): Change return type of plt_section
8358 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8359 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8360 tls_desc_rel_ field.
8361 (Output_data_plt_i386::rel_tls_desc): New function.
8362 (Target_i386::rel_tls_desc_section): New function.
8363 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8364 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8365 R_386_TLS_DESC reloc in rel_tls_desc_section.
8366 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8367 Define struct Tlsdesc_info.
8368 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8369 (Target_x86_64::do_reloc_symbol_index): New function.
8370 (Target_x86_64::add_tlsdesc_info): New function.
8371 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8372 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8374 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8376 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8377 (Target_x86_64::rela_tlsdesc_section): New function.
8378 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8380 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8381 (Target_x86_64::do_reloc_addend): New function.
8382 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8383 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8384 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8385 (Output_reloc::type): New function.
8386 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8387 (Output_reloc::is_target_specific): New function.
8388 (Output_reloc::target_arg): New function.
8389 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8390 absolute relocs and target specific relocs.
8391 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8392 add_target_specific.
8393 (class Output_data_reloc) [SHT_RELA]: Likewise.
8394 * output.cc (Output_reloc::Output_reloc): Add four new versions
8395 for absolute relocs and target specific relocs.
8396 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8397 (Output_reloc::get_symbol_index): Likewise.
8398 (Output_reloc::local_section_offset): Check that local_sym_index_
8399 is not TARGET_CODE or 0.
8400 (Output_reloc::symbol_value): Likewise.
8401 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8403 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8404 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8406 * layout.cc (add_target_dynamic_tags): Use output section for
8407 DT_PLTRELSZ and DT_JMPREL.
8409 2010-01-07 Ian Lance Taylor <iant@google.com>
8412 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8414 (class Output_data_reloc_generic): Define.
8415 (class Output_data_reloc_base): Change base class to
8416 Output_data_reloc_generic. Change add() method to call
8417 bump_relative_reloc_count for a relative reloc. Remove
8419 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8421 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8422 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8424 * layout.h (class Layout): Update declaration.
8426 2010-01-07 Ian Lance Taylor <iant@google.com>
8428 * output.h (class Output_data): Add const version of
8429 output_section and do_output_section.
8430 (class Output_section_data): Add const version of
8432 (class Output_section): Likewise.
8433 * layout.cc (Layout::add_target_dynamic_tags): New function.
8434 * layout.h (class Layout): Update declarations.
8435 * arm.cc (Target_arm::do_finalize_sections): Use
8436 add_target_dynamic_tags.
8437 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8438 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8439 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8440 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8442 2010-01-07 Ian Lance Taylor <iant@google.com>
8445 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8448 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8449 Ian Lance Taylor <iant@google.com>
8452 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8453 Xindex::read_symtab_xindex.
8455 2010-01-07 Doug Kwan <dougkwan@google.com>
8457 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8458 (Insn_template::thumb16_bcond_insn): New method declaration.
8459 (Insn_template): Fix spelling.
8460 (Stub::thumb16_special): New method declaration.
8461 (Stub::do_write): Define virtual method which was previously pure
8463 (Stub::do_thumb16_special): New method declaration.
8464 (Stub::do_fixed_endian_write): New template member.
8465 (Reloc_stub::do_write): Remove.
8466 (Reloc_stub::do_fixed_endian_write): Remove.
8467 (Cortex_a8_stub): New class definition.
8468 (Stub_factory::make_cortex_a8_stub): New method definition.
8469 (Stub_factory::Stub_factory): Add missing static storage class
8470 qualifier for elf32_arm_stub_a8_veneer_blx.
8472 2010-01-07 Ian Lance Taylor <iant@google.com>
8475 * options.h (class General_options): Add --warn-unresolved-symbols
8476 and --error-unresolved-symbols.
8477 * errors.cc (Errors::undefined_symbol): Implement
8478 --warn-unresolved-symbols.
8480 * options.h (class General_options): Add -z text and -z textoff.
8481 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8483 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8485 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8486 (Garbage_collection::cident_sections): New function.
8487 (Garbage_collection::add_cident_section): New function.
8488 (Garbage_collection::cident_sections_): New member.
8489 (gc_process_relocs): Add references to sections whose names are C
8491 * gold.h (cident_section_start_prefix): New constant.
8492 (cident_section_stop_prefix): New constant.
8493 (is_cident): New function.
8494 * layout.cc (Layout::define_section_symbols): Replace string constants
8495 with the newly defined constants.
8496 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8498 * testsuite/Makefile.am: Add gc_orphan_section_test.
8499 * testsuite/Makefile.in: Regenerate.
8500 * testsuite/gc_orphan_section_test.cc: New file.
8501 * testsuite/gc_orphan_section_test.sh: New file.
8503 2010-01-06 Ian Lance Taylor <iant@google.com>
8506 * options.h (class General_options): Add --warn-shared-textrel.
8507 * layout.cc (Layout::finish_dynamic_section): Implement
8508 --warn-shared-textrel.
8511 * options.h (class General_options): Add --warn-multiple-gp.
8513 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8515 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8516 $(THREADSLIB) and $(LIBDL).
8517 * Makefile.in: Rebuild.
8519 2010-01-06 Ian Lance Taylor <iant@google.com>
8522 * options.cc (General_options::parse_section_start): New function.
8523 (General_options::section_start): New function.
8524 (General_options::General_options): Initialize all members.
8525 * options.h: Include <map>
8526 (class General_options): Add --section-start. Add section_starts_
8528 * layout.cc (Layout::attach_allocated_section_to_segment): If
8529 --section-start was used, set the address of the segment. Remove
8530 local sort_sections.
8531 (Layout::relaxation_loop_body): If the address of the load segment
8532 has been set by --section-start, don't use it.
8533 * output.h (Output_segment::update_flags_for_output_section): New
8535 * output.cc (Output_segment::add_output_section): Call
8536 update_flags_for_output_section.
8538 2010-01-05 Ian Lance Taylor <iant@google.com>
8541 * options.h (class General_options): Add --undefined-version.
8542 * script.cc (struct Version_expression): Add was_matched_by_symbol
8544 (Version_script_info::matched_symbol): New function.
8545 (Version_script_info::get_symbol_version_helper): Call
8547 (Version_script_info::check_unmatched_names): New function.
8548 * script.h (class Version_script_info): Update declarations.
8549 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8551 * options.h (class General_options): Use DEFINE_bool_alias for
8552 allow_multiple_definition.
8553 * resolve.cc (Symbol_table::should_override): Don't test
8554 allow_multiple_definition.
8557 * options.h (class General_options): Add --cref.
8558 * main.cc (main): Print cref table if --cref. Don't close mapfile
8559 until after printing cref table.
8560 * cref.cc: Include "symtab.h".
8561 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8562 (Cref_table_compare::operator()): New function.
8563 (Cref_inputs::gather_cref): New function.
8564 (filecol): New static const.
8565 (Cref_inputs::print_cref): New function.
8566 (Cref::print_cref): New function.
8567 * cref.h: Include <cstdio>.
8568 (class Cref): Update declarations.
8569 * mapfile.h (Mapfile::file): New function.
8570 * object.h (class Object): Define Symbols. Declare virtual
8571 do_get_global_symbols.
8572 (Object::get_global_symbols): New function.
8573 * object.cc (Input_objects::add_object): Pass object to cref_ if
8575 (Input_objects::archive_start): Likewise.
8576 (Input_objects::archive_stop): Likewise.
8577 (Input_objects::print_cref): New function.
8578 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8579 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8581 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8583 * plugin.h (class Sized_pluginobj): Update declarations.
8585 2010-01-05 Ian Lance Taylor <iant@google.com>
8587 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8588 to is_default_version. Rename insdef to insdefault.
8589 (Symbol_table::add_from_relobj): Rename def to is_default_version
8590 and local to is_forced_local.
8591 (Symbol_table::add_from_pluginobj): Likewise.
8592 (Symbol_table::add_from_dynobj): Likewise.
8593 (Symbol_table::define_special_symbol): Rename insdef to
8596 2010-01-04 Ian Lance Taylor <iant@google.com>
8599 * options.h (class General_options): Add
8600 --allow-multiple-definition and -z muldefs.
8601 * resolve.cc (Symbol_table::should_override): Don't warn about a
8602 multiple symbol definition if --allow-multiple-definition or -z
8606 * options.h (class General_options): Add --add-needed and
8607 --copy-dt-needed-entries. Tweak --as-needed help entry.
8608 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8609 error if --copy-dt-needed-entries aka --add-needed is used and
8610 would cause a change in behaviour.
8613 * options.h (class General_options): Add -G as a short version of
8614 --shared. Add no-op options -assert, -g, and -i.
8616 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8618 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8619 check for .text or .gnu.linkonce.t sections.
8620 * icf.cc (Icf::find_identical_sections): Ditto.
8621 Change the detection for mangled function name within the section
8623 * icf.h (is_section_foldable_candidate): New function.
8625 2009-12-30 Ian Lance Taylor <iant@google.com>
8628 * options.h (class General_options): Permit two dashes with
8629 --retain-symbols-file.
8631 2009-12-30 Ian Lance Taylor <iant@google.com>
8634 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8635 don't put the file header and segment headers in the text
8639 * common.cc (Sort_commons::operator()): Stabilize sort when both
8641 (Symbol_table::do_allocate_commons_list): When allocating common
8642 symbols, skip a symbol which is no longer common.
8643 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8644 an object before checking its type.
8645 * testsuite/common_test_2.c: New file.
8646 * testsuite/common_test_3.c: New file.
8647 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8648 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8649 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8650 (common_test_2_pic.o, common_test_2.so): New targets.
8651 (common_test_3_pic.o, common_test_3.so): New targets.
8652 * testsuite/Makefile.in: Rebuild.
8655 * script.cc (read_input_script): If we see a new SECTIONS clause,
8656 and we have added an input section, give an error.
8657 * layout.h (class Layout): Add have_added_input_section function.
8658 Add have_added_input_section_ field.
8659 * layout.cc (Layout::Layout): Initialize
8660 have_added_input_section_.
8661 (Layout::layout): Set have_added_input_section_.
8662 (Layout::layout_eh_frame): Likewise.
8664 2009-12-30 Ian Lance Taylor <iant@google.com>
8667 * options.h (class General_options): Add --sort-common option.
8668 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8669 * common.cc (Sort_common): Add sort_order parameter to
8670 constructor. Add sort_order_ field.
8671 (Sort_commons::operator): Check sort_order_.
8672 (Symbol_table::allocate_commons): Determine the sort order.
8673 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8675 (Symbol_table::do_allocate_commons_list): Likewise.
8677 2009-12-30 Ian Lance Taylor <iant@google.com>
8680 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8681 symbols from this object, don't change the visibility of an
8683 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8685 2009-12-30 Ian Lance Taylor <iant@google.com>
8688 * script.h (class Version_script_info): Define Language enum.
8689 Update declarations. Define Glob, Exact, and Lookup types. Add
8690 new fields globals_, locals_, and is_finalized_.
8691 * script.cc: Various formatting fixes.
8692 (class Parser_closure): Change language_stack_ from a vector of
8693 std::string to one of Version_script_info::Language. Adjust all
8695 (class Lazy_demangler): Remove.
8696 (struct Version_expression): Change language from std::string to
8697 Version_script_info::Language.
8698 (Version_script_info::Version_script_info): New function.
8699 (Version_script_info::~Version_script_info): Don't call clear.
8700 (Version_script_info::finalize): New function.
8701 (Version_script_info::build_lookup_tables): New function.
8702 (Version_script_info::build_expression_list_lookup): New
8704 (Version_script_info::get_symbol_version_helper): Rewrite to use
8706 (Version_script_info::print_expression_list): Adjust to use
8707 Version_script_info::Language.
8708 (script_push_lex_into_version_mode): Check that the version script
8709 has not been finalized.
8710 (version_script_push_lang): Change language string to
8711 Version_script_info::Language.
8712 * options.cc (Command_line::version_script): New function.
8713 * options.h (class General_options): Add finalize_dynamic_list
8714 function. Change version_script from declaration to definition.
8715 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8716 * testsuite/version_script.map: Remove duplicate def of foo.
8717 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8719 * testsuite/Makefile.in: Rebuild.
8721 2009-12-30 Ian Lance Taylor <iant@google.com>
8724 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8725 if the input symbol index is 0, make the output symbol index 0.
8727 2009-12-30 Ian Lance Taylor <iant@google.com>
8730 * options.h (class General_options): Add -x/--discard-all.
8731 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8732 --discard-all. If the local symbol needs a dynamic entry, check
8733 that before handling --discard-locals.
8735 2009-12-30 Ian Lance Taylor <iant@google.com>
8738 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8740 (Output_segment::add_output_section): Don't change the flags if
8744 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8745 GNU hash table if they need a dynamic value. Otherwise, don't add
8746 them if they are defined in a dynamic object or are forced local.
8748 2009-12-29 Ian Lance Taylor <iant@google.com>
8751 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8752 .gnu.hash table for a 32-bit target.
8755 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8756 regular and a dynamic object only needs a dynamic symbol table
8757 entry if it is externally visible.
8760 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8761 constructor. Add global_offset_table_ field.
8762 (Target_i386::got_section): Set global_offset_table_.
8763 (Target_i386::do_finalize_sections): Set global_offset_table_
8765 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8766 in constructor. Add global_offset_table_ field.
8767 (Target_x86_64::got_section): Set global_offset_table_.
8768 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8771 * layout.cc (Layout::Layout): Initialize increase_relro_.
8772 (Layout::get_output_section): Add is_relro, is_last_relro, and
8773 is_first_non_relro parameters. Change all callers.
8774 (Layout::choose_output_section): Likewise.
8775 (Layout::add_output_section_data): Likewise.
8776 (Layout::make_output_section): Likewise.
8777 (Layout::set_segment_offsets): Clear increase_relro when using a
8779 * layout.h (class Layout): Add increase_relro method. Add
8780 increase_relro_ field. Update declarations.
8781 * output.cc (Output_section::Output_section): Initialize
8782 is_last_relro_ and is_first_non_relro_.
8783 (Output_segment::add_output_section): Group relro sections is
8784 do_sort is true. Handle is_last_relro and is_first_non_relro.
8785 (Output_segment::maximum_alignment): Remove relro handling.
8786 (Output_segment::set_section_addresses): Add increase_relro
8787 parameter. Change all callers. Add initial alignment to align
8788 relro sections on separate page. Remove old relro handling.
8789 (Output_segment::set_section_list_addresses): Remove in_relro
8790 parameter. Change all callers.
8791 (Output_segment::set_offset): Add increase parameter. Change all
8792 callers. Remove old relro handling.
8793 * output.h (class Output_section): Add new methods: is_last_relro,
8794 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8795 Add is_last_relro_ and is_first_non_relro_ fields.
8796 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8797 Create separate .got.plt section. Call increase_relro.
8798 * x86_64.cc (Target_x86_64::got_section): Likewise.
8799 * testsuite/relro_script_test.t: Add .got.plt.
8802 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8803 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8804 (Layout::finalize): Call set_dynamic_symbol_size.
8805 (Layout::set_dynamic_symbol_size): New function.
8806 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8807 set_dynamic_symbol_size.
8810 * output.h (class Output_section): Add is_entsize_zero_ field.
8811 * output.cc (Output_section::Output_section): Initialize
8813 (Output_section::set_entsize): If two different entsizes are
8814 requested, force it to zero.
8815 (Output_section::add_input_section): Set flags for .debug_str
8816 before updating section flags. Set entsize.
8817 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8818 and SHF_STRING if all input sections have those flags.
8820 2009-12-29 Rafael Espindola <espindola@google.com>
8822 * main.cc (main): Fix the sys time reporting.
8823 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8826 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8828 * options.cc (General_options::parse_version): Allow -v to exit
8829 without an error if there is nothing to link.
8831 2009-12-29 Ian Lance Taylor <iant@google.com>
8833 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8834 using a version of gcc before 4.1.
8835 * configure: Rebuild.
8837 2009-12-28 Chris Demetriou <cgd@google.com>
8839 * attributes.cc (Output_attributes_section_data::do_write): Use
8840 std::vector::front rather than std::vector::data.
8842 2009-12-28 Ian Lance Taylor <iant@google.com>
8844 * symtab.h (class Symbol_table): Add enum Defined.
8845 * resolve.cc (Symbol_table::should_override): Add defined
8846 parameter. Change all callers. Test whether object is NULL
8847 before calling a method on it.
8848 (Symbol_table::report_resolve_problem): Add defined parameter.
8850 (Symbol_table::should_override_with_special): Likewise.
8851 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8852 parameter. Change all callers.
8853 (Symbol_table::do_define_in_output_data): Likewise.
8854 (Symbol_table::define_in_output_segment): Likewise.
8855 (Symbol_table::do_define_in_output_segment): Likewise.
8856 (Symbol_table::define_as_constant): Likewise.
8857 (Symbol_table::do_define_as_constant): Likewise.
8858 * script.h (class Symbol_assignment): Add is_defsym parameter to
8859 constructor; change all callers.
8860 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8861 parameter. Change all callers. Add is_defsym_ field.
8862 (class Parser_closure): Add parsing_defsym parameter to
8863 constructor; change all callers. Add parsing_defsym accessor
8864 function. Add parsing_defsym_ field.
8866 2009-12-28 Ian Lance Taylor <iant@google.com>
8868 * gold.cc (queue_middle_tasks): Fix formatting.
8869 * object.cc (Relobj::is_section_name_included): Likewise.
8871 2009-12-23 Ian Lance Taylor <iant@google.com>
8873 * i386.cc (Target_i386::do_calls_non_split): Recognize
8874 -fsplit-stack prologue for a function with a static chain.
8875 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8876 -fsplit-stack prologue when using %r11.
8878 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8880 * options.cc (General_options::parse_version): Make -v continue and do
8881 the link like GNU ld does.
8883 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8885 * Makefile.am (CCFILES): Add timer.cc.
8886 (HFILES): Add timer.h.
8887 * configure.ac: Check for sysconf and times.
8888 * main.cc: include timer.h.
8889 (main): Use Timer instead of get_run_time.
8892 * workqueue.cc: include timer.h.
8893 (Workqueue::find_and_run_task):
8894 Report user, sys and wall time.
8895 * Makefile.in: Regenerate.
8896 * config.in: Regenerate.
8897 * configure: Regenerate.
8899 2009-12-16 Doug Kwan <dougkwan@google.com>
8901 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8903 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8904 relaxed input sections.
8905 * output.cc (Output_section::find_relaxed_input_section): Change
8906 return type to Output_relaxed_input_section pointer. Adjust code
8907 for new type of relaxed_input_section_map_.
8908 * output.h (Output_section::find_relaxed_input_section): Change
8909 return type to Output_relaxed_input_section pointer.
8910 (Output_section::Output_relaxed_input_section_by_input_section_map):
8912 (Output_section::relaxed_input_section_map_): Change type to
8913 Output_section::Output_relaxed_input_section_by_input_section_map.
8914 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8917 2009-12-15 Ian Lance Taylor <iant@google.com>
8919 * layout.cc (Layout::create_shstrtab): Only write out after input
8920 sections if we are compressing debug sections.
8922 2009-12-15 Ian Lance Taylor <iant@google.com>
8924 * archive.cc (Archive::add_symbols): Only look up a symbol without
8925 a version if there is, in fact, a version.
8927 2009-12-14 Ian Lance Taylor <iant@google.com>
8929 Revert -Wshadow changes, all changes from:
8930 2009-12-11 Doug Kwan <dougkwan@google.com>
8931 2009-12-11 Nick Clifton <nickc@redhat.com>
8932 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8934 2009-12-11 Doug Kwan <dougkwan@google.com>
8936 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8938 * attributes.cc (Object_attribute::size): Ditto.
8939 (Attributes_section_data::size): Ditto.
8940 (Attributes_section_data::Attributes_section_data): Ditto.
8941 (Output_attributes_section_data::do_write): Ditto.
8942 * attributes.h (Object_attribute::set_type): Ditto.
8943 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8945 2009-12-11 Nick Clifton <nickc@redhat.com>
8947 * archive.cc: Fix shadowed variable warnings.
8949 * compressed_output.cc: Likewise.
8950 * compressed_output.h: Likewise.
8951 * configure: Likewise.
8952 * dwarf_reader.cc: Likewise.
8953 * dynobj.cc: Likewise.
8954 * dynobj.h: Likewise.
8955 * ehframe.cc: Likewise.
8956 * ehframe.h: Likewise.
8957 * errors.cc: Likewise.
8958 * expression.cc: Likewise.
8959 * fileread.cc: Likewise.
8960 * fileread.h: Likewise.
8961 * freebsd.h: Likewise.
8962 * i386.cc: Likewise.
8964 * incremental.h: Likewise.
8965 * layout.cc: Likewise.
8966 * layout.h: Likewise.
8967 * mapfile.cc: Likewise.
8968 * merge.cc: Likewise.
8969 * merge.h: Likewise.
8970 * object.cc: Likewise.
8971 * object.h: Likewise.
8972 * options.h: Likewise.
8973 * output.cc: Likewise.
8974 * output.h: Likewise.
8975 * parameters.cc: Likewise.
8976 * plugin.cc: Likewise.
8977 * powerpc.cc: Likewise.
8978 * reduced_debug_output.cc: Likewise.
8979 * reduced_debug_output.h: Likewise.
8980 * reloc.cc: Likewise.
8981 * reloc.h: Likewise.
8982 * resolve.cc: Likewise.
8983 * script-sections.cc: Likewise.
8984 * script.cc: Likewise.
8985 * script.h: Likewise.
8986 * sparc.cc: Likewise.
8987 * symtab.cc: Likewise.
8988 * symtab.h: Likewise.
8989 * target-select.cc: Likewise.
8990 * target-select.h: Likewise.
8991 * token.h: Likewise.
8992 * workqueue.cc: Likewise.
8993 * workqueue.h: Likewise.
8994 * x86_64.cc: Likewise.
8996 2009-12-10 Doug Kwan <dougkwan@google.com>
8998 * arm.cc (attributes.h): New include.
8999 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9000 (Arm_relobj::~Arm_relobj): Delete object pointed by
9001 attributes_section_data_.
9002 (Arm_relobj::attributes_section_data): New method definition.
9003 (Arm_relobj::attributes_section_data_): New data member declaration.
9004 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9005 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9006 attributes_section_data_.
9007 (Arm_dynobj::attributes_section_data): New method definition.
9008 (Arm_dynobj::attributes_section_data_): New data member declaration.
9009 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9010 initialization value of may_use_blx_ to false.
9011 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9012 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9013 object attributes to compute results instead of hard-coding.
9014 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9015 Target_arm::get_secondary_compatible_arch,
9016 Target_arm::set_secondary_compatible_arch
9017 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9018 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9019 New method declarations.
9020 (Target_arm::get_aeabi_object_attribute): New method definition.
9021 (Target_arm::attributes_section_data_): New data member declaration.
9022 (read_arm_attributes_section): New template definition.
9023 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9024 (Arm_dynobj::do_read_symbols): Ditto.
9025 (Target_arm::do_finalize_sections): Merge attributes sections from
9026 input. Check for BLX use after attributes section merging.
9027 Fix __exidx_start and __exidx_end visibility. Create an
9028 .ARM.attributes section if necessary.
9029 (Target_arm::get_secondary_compatible_arch,
9030 Target_arm::set_secondary_compatible_arch,
9031 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9032 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9033 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9034 New method definitions.
9036 2009-12-09 Ian Lance Taylor <iant@google.com>
9038 * plugin.cc (Plugin::load): Don't cast from void* to a function
9041 2009-12-09 Ian Lance Taylor <iant@google.com>
9043 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9046 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9048 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9049 Replace two_file_shared_1.so with two_file_shared_2.so.
9050 * testsuite/Makefile.in: Regenerated.
9052 2009-12-08 Doug Kwan <dougkwan@google.com>
9054 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9055 (HFILES): Add attributes.h and int_encoding.h.
9056 * Makefile.in: Regenerate.
9057 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9058 function definitions to int_encoding.cc
9059 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9060 prototypes to int_encoding.h
9061 * reduced_debug_output.cc (int_encoding.h): New include.
9062 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9063 function definitions to int_encoding.cc
9064 (insert_into_vector, read_from_pointer): Move template definitions to
9066 * attributes.cc: New file.
9067 * attributes.h: New file.
9068 * int_encoding.cc: New file.
9069 * int_encoding.h: New file.
9071 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9074 * incremental-dump.cc (dump_incremental_inputs): New.
9075 (main): Use dump_incremental_inputs.
9077 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9080 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9081 checking elfcpp::STT_FUNC.
9082 (Target_i386::Relocate::relocate): Likewise.
9083 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9085 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9086 symbols from shared libraries into normal FUNC symbols.
9088 * symtab.h (Symbol): Add is_func and use it.
9090 2009-12-05 Doug Kwan <dougkwan@google.com>
9092 * arm.cc (Target_arm::arm_info): Initialize new fields
9093 attributes_section and attributes_vendor.
9094 * i386.cc (Target_i386::i386_info): Same.
9095 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9096 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9097 fields attributes_section and attributes_vendor.
9098 * sparc.cc (Target_sparc::sparc_info): Same.
9099 * target.h (Target::attributes_section, Target::attributes_vendor,
9100 Target::is_attributes_section, Target::attribute_arg_type,
9101 Target::attributes_order): New method definitions.
9102 (Target::Target_info::attributes_section,
9103 Target::Target_info::attributes_vendor): New fields.
9104 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9105 virtual method definitions.
9106 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9107 attributes_section and attributes_vendor.
9108 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9110 2009-12-05 Doug Kwan <dougkwan@google.com>
9112 * arm.cc: Update comments about interworking and stub generation.
9113 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9114 considered as non-PIC.
9115 (Arm_relocate_functions::base_abs): Fix formatting.
9116 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9117 of function to use GOT entry address instead of offset.
9118 (Target_arm::Scan::global): Issue an error if a symbol would need a
9119 PLT does not get one because it is untyped. Remove code to create
9120 dynamic symbols for relative branches.
9121 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9122 takes unsigned integer instead of boolean.
9124 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9126 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9127 (two_file_test_LDADD): Likewise.
9128 (common_test_1_LDADD): Likewise.
9129 (exception_test_LDADD) Likewise.
9130 (weak_test_LDADD): Likewise.
9131 (many_sections_test_LDADD): Likewise.
9132 (initpri1_LDADD): Likewise.
9133 (script_test_1_LDADD): Likewise.
9134 (script_test_2_LDADD): Likewise.
9135 (justsyms_LDADD): Likewise.
9136 (binary_test_LDADD): Likewise.
9137 (large_LDADD): Likewise.
9138 * testsuite/Makefile.in: Regenerated.
9140 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9142 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9143 (Symbol_table::override_with_special): Likewise.
9144 (Symbol_table::add_from_object): Likewise.
9146 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9148 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9149 Don't set the data_offset twice.
9151 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9153 * testsuite/Makefile.in: Regenerate.
9155 2009-12-03 Doug Kwan <dougkwan@google.com>
9157 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9158 (Target_arm::do_finalize_sections): Add parameter for symbol table
9159 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9160 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9161 parameter for symbol table pointer.
9162 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9163 an additional parameter for a pointer to symbol table.
9164 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9165 parameter for a symbol table pointer.
9166 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9167 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9169 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9170 parameter for a symbol table pointer.
9172 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9174 * incremental.cc (Incremental_inputs_header)
9175 (Incremental_inputs_header_write, Incremental_inputs_entry)
9176 (Incremental_inputs_entry_write): Move ...
9177 * incremental.h (Incremental_inputs_header)
9178 (Incremental_inputs_header_write, Incremental_inputs_entry)
9179 (Incremental_inputs_entry_write): here.
9181 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9183 * incremental.cc (make_sized_incremental_binary): Set the target.
9184 Error if it is incompatible.
9185 * output.h (Output_file): Add filename method.
9187 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9189 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9190 from the get_* methods.
9192 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9194 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9195 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9196 Write 0 for the data_offset of scripts.
9198 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9200 * testsuite/Makefile.am: Add the incremental_test.sh test.
9201 * testsuite/incremental_test.sh: New.
9202 * testsuite/incremental_test_1.c: New.
9203 * testsuite/incremental_test_2.c: New.
9205 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9207 * incremental-dump.cc (main): Fix typos.
9209 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9212 * incremental-dump.cc (main): Use llu to print 64 bit values.
9214 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9215 H.J. Lu <hongjiu.lu@intel.com>
9217 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9219 (incremental_dump_LDADD): Likewise.
9220 * Makefile.in: Regenerated.
9222 2009-11-25 Doug Kwan <dougkwan@google.com>
9226 2009-11-25 Doug Kwan <dougkwan@google.com>
9228 * arm.cc (Target_arm::Target_arm): Move method definition
9229 outside of class definition. Add code to handle
9230 --target1-rel, --target1-abs and --target2= options.
9231 (Target_arm::get_reloc_reloc_type): Change method to be
9232 non-static and const.
9233 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9234 New data member declaration.
9235 (Target_arm::Scan::local, Target_arm::Scan::global,
9236 Target_arm::Relocate::relocate,
9237 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9238 Adjust call to Target_arm::get_real_reloc_type.
9239 (Target_arm::get_real_reloc_type): Use command line options
9240 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9241 * options.h (--target1-rel, --target1-abs, --target2): New
9244 2009-11-25 Doug Kwan <dougkwan@google.com>
9246 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9247 class definition. Add code to handle --target1-rel, --target1-abs
9248 and --target2= options.
9249 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9251 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9253 (Target_arm::Scan::local, Target_arm::Scan::global,
9254 Target_arm::Relocate::relocate,
9255 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9256 call to Target_arm::get_real_reloc_type.
9257 (Target_arm::get_real_reloc_type): Use command line options to
9258 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9259 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9262 2009-11-25 Doug Kwan <dougkwan@google.com>
9264 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9265 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9266 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9268 (Arm_relocate_functions::thm_call): Replace body with a call to
9269 Arm_relocate_functions::thumb_branch_common.
9270 (Arm_relocate_functions::thm_jump24,
9271 Arm_relocate_functions::thm_xpc22): New method definitions.
9272 (Arm_relocate_functions::thumb_branch_common): New method definition.
9273 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9275 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9276 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9278 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9280 * Makefile.am: Build incremental-dump
9281 * Makefile.in: Regenerate.
9282 * incremental-dump.cc: New.
9283 * incremental.cc (Incremental_inputs_header_data,
9284 Incremental_inputs_entry_data): Move to incremental.h
9285 * incremental.h: (Incremental_inputs_header_data,
9286 Incremental_inputs_entry_data): Move from incremental.cc
9288 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9290 * incremental.cc (Incremental_inputs_header,
9291 Incremental_inputs_header_write, Incremental_inputs_entry,
9292 Incremental_inputs_entry_write): Add a typedef with the data type.
9294 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9296 * incremental.cc (Incremental_inputs_header,
9297 Incremental_inputs_header_write, Incremental_inputs_entry,
9298 Incremental_inputs_entry_write): Update comment about which
9299 type has the filed descriptions.
9301 2009-11-15 Doug Kwan <dougkwan@google.com>
9303 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9304 (Arm_relocate_functions::arm_branch_common): Change method defintion
9305 in class definition to a method declaration and update list of formal
9307 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9308 Arm_relocation_functions::jump24): Adjust call to
9309 Arm_relocate_functions::arm_branch_common. Update list of formal
9311 (Arm_relocate_functions::xpc25): New method definition.
9312 (Arm_relocate_functions::arm_branch_common): Move method defintion
9313 out from class definition. Use stubs for mode-switching and extending
9315 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9316 specially. Change code to enable use of stubs in ARM branches.
9318 2009-11-10 Doug Kwan <dougkwan@google.com>
9320 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9321 in method declaration.
9322 (Target_arm::relocate_stub): New method declaration.
9323 (Target_arm::default_target): Change to return a pointer instead of
9325 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9326 Target_arm::default_target.
9327 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9329 (Target_arm::relocate_section): Adjust view.
9330 (Target_arm::relocate_stub): New method definition.
9332 2009-11-10 Doug Kwan <dougkwan@google.com>
9334 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9336 * incremental.cc (open_incremental_binary): Initialized local
9337 variables to avoid warnings.
9338 * object.cc (make_elf_object): Ditto.
9339 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9342 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9345 * testsuite/plugin_test.c: Include "config.h".
9347 2009-11-09 Doug Kwan <dougkwan@google.com>
9349 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9350 (arm_symbol_value): Remove.
9351 (Arm_relocate_functions::arm_branch_common,
9352 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9353 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9354 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9355 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9356 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9357 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9358 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9359 Arm_relocate_functions::thm_mobw_abs_nc,
9360 Arm_relocate_functions::thm_mov_abs,
9361 Arm_relocate_functions::movw_prel_nc,
9362 Arm_relocate_functions::thm_movt_abs,
9363 Arm_relocate_functions::movt_prel,
9364 Arm_relocate_functions::thm_movw_prel_nc,
9365 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9366 (Target_arm::Relocate::relocate): Only decompose address into two
9367 parts if relocation type uses the thumb-bit and pass the actual
9368 bit instead of a flag indicating that the thumb-bit is used. Adjust
9369 calls to methods in Arm_relocate_functions for this change.
9371 2009-11-08 Ian Lance Taylor <iant@google.com>
9374 * reloc.cc: Instantiate
9375 Sized_relobj::initialize_input_to_output_maps and
9376 Sized_relobj:free_input_to_output_maps.
9378 2009-11-06 Ian Lance Taylor <iant@google.com>
9381 * defstd.cc (in_segment): Set only_if_ref true for "end".
9383 2009-11-06 Doug Kwan <dougkwan@google.com>
9385 * arm.cc (class Reloc_stub): Correct a comment.
9386 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9387 (Target_arm::scan_section_for_stubs): New method declaration.
9388 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9389 Change methods from private to protected.
9390 (Target_arm::do_may_relax): New method definition.
9391 (Target_arm::do_relax, Target_arm::group_sections,
9392 Target_arm::scan_reloc_for_stub,
9393 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9394 (Target_arm::arm_input_section_map_): New data member declaration.
9395 (Target_arm::scan_reloc_for_stub,
9396 Target_arm::scan_reloc_section_for_stubs,
9397 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9398 Target_arm::do_relax): New method definitions.
9400 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9402 * configure.ac: Check for (struct stat)::st_mtim
9403 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9404 * config.in: Regenerate.
9405 * configure: Regenerate.
9407 2009-11-05 Ian Lance Taylor <iant@google.com>
9410 * output.cc (Output_segment::add_output_section): Add missing
9413 2009-11-04 Ian Lance Taylor <iant@google.com>
9416 * object.h (class Object): Add is_needed and set_is_needed
9417 methods. Add is_needed_ field. Make bool fields into bitfields.
9418 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9419 defined in a dynamic object and referenced by a regular object,
9420 set is_needed for the dynamic object.
9421 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9422 if the file is marked with as_needed and it is not needed.
9424 2009-11-04 Ian Lance Taylor <iant@google.com>
9427 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9428 tags if data is discarded by linker script.
9429 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9430 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9431 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9432 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9434 2009-11-04 Ian Lance Taylor <iant@google.com>
9436 * layout.cc (Layout::get_output_section): Add is_interp and
9437 is_dynamic_linker_section parameters. Change all callers.
9438 (Layout::choose_output_section): Likewise.
9439 (Layout::make_output_section): Likewise.
9440 (Layout::add_output_section_data): Add is_dynamic_linker_section
9441 parameter. Change all callers.
9442 * layout.h (class Layout): Update declarations.
9443 * output.h (class Output_section): Add is_interp, set_is_interp,
9444 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9445 Add is_interp_, is_dynamic_linker_section_ fields. Change
9446 generate_code_fills_at_write_ to a bitfield.
9447 * output.cc (Output_section::Output_sections): Initialize new
9449 (Output_segment::add_output_section): Add do_sort parameter.
9452 2009-11-03 Ian Lance Taylor <iant@google.com>
9455 * options.h (class General_options): Add --warn-common.
9456 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9457 merging two common symbols.
9458 (Symbol_table::should_override): Handle --warn-common when merging
9459 a common symbol with a defined symbol. Use report_resolve_problem
9460 for multiple definitions.
9461 (Symbol_table::report_resolve_problem): New function.
9462 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9464 2009-11-03 Doug Kwan <dougkwan@google.com>
9466 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9468 (Target_arm::stub_factory): New method definition.
9469 (Target_arm::new_arm_input_section,
9470 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9471 Target_arm::reloc_uses_thumb_bit): New method declarations.
9472 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9473 New type definitions.
9474 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9475 member declarations.
9476 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9477 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9478 New method definitions.
9480 2009-11-03 Ian Lance Taylor <iant@google.com>
9482 * options.h (class General_options): Add --warn_constructors.
9484 2009-11-03 Ian Lance Taylor <iant@google.com>
9487 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9488 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9490 2009-11-03 Ian Lance Taylor <iant@google.com>
9493 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9494 --msgid-bugs-address.
9495 (install-pdf): New target.
9496 (install-data_yes): Look up one directory to find mkinstalldirs.
9498 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9500 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9503 2009-10-30 Doug Kwan <dougkwan@google.com>
9505 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9507 2009-10-30 Doug Kwan <dougkwan@google.com>
9509 * arm.cc (Stub_addend_reader): New struct template definition
9510 and partial specializations.
9511 (Stub_addend_reader::operator()): New method definition for a
9512 partially specialized template.
9514 2009-10-30 Doug Kwan <dougkwan@google.com>
9516 * arm.cc (Arm_relobj::processor_specific_flags): New method
9518 (Arm_relobj::do_read_symbols): New method declaration.
9519 (Arm_relobj::processor_specific_flags_): New data member declaration.
9520 (Arm_dynobj): New class definition.
9521 (Target_arm::do_finalize_sections): Add input_objects parameter.
9522 (Target_arm::do_adjust_elf_header): New method declaration.
9523 (Target_arm::are_eabi_versions_compatible,
9524 (Target_arm::merge_processor_specific_flags): New method declaration.
9525 (Target_arm::do_make_elf_object): New overloaded method definitions
9527 (Arm_relobj::do_read_symbols): New method definition.
9528 (Arm_dynobj::do_read_symbols): Ditto.
9529 (Target_arm::do_finalize_sections): Add input_objects parameters.
9530 Merge processor-specific flags from all input objects.
9531 (Target_arm::are_eabi_versions_compatible,
9532 Target_arm::merge_processor_specific_flags,
9533 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9534 New method definitions.
9535 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9536 Input_objects pointer type parameter.
9537 * layout.cc (Layout::finalize): Pass input objects to target's.
9538 finalize_sections function.
9539 * output.cc (Output_file_header::do_sized_write): Set ELF file
9540 header's processor-specific flags.
9541 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9542 Input_objects pointer type parameter.
9543 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9544 * target.h (Input_objects): New forward class declaration.
9545 (Target::processor_specific_flags,
9546 Target::are_processor_specific_flags_sect): New method definitions.
9547 (Target::finalize_sections): Add input_objects parameter.
9548 (Target::Target): Initialize processor_specific_flags_ and
9549 are_processor_specific_flags_set_.
9550 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9552 (Target::set_processor_specific_flags): New method definition.
9553 (Target::processor_specific_flags_,
9554 Target::are_processor_specific_flags_set_): New data member
9556 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9557 Input_objects pointer type parameter.
9559 2009-10-30 Doug Kwan <dougkwan@google.com>
9561 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9563 2009-10-28 Ian Lance Taylor <iant@google.com>
9565 * object.h (class Relobj): Drop options parameter from
9566 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9567 do_scan_relocs, do_relocate. Change all callers.
9568 (class Sized_relobj): Drop options parameters from
9569 do_gc_process_relocs, do_scan_relocs, do_relocate,
9570 do_relocate_sections, relocate_sections, emit_relocs_scan,
9571 emit_relocs_scan_reltype. Change all callers.
9572 (struct Relocate_info): Remove options field and all references to
9574 * reloc.h (class Read_relocs): Remove options constructor
9575 parameter and options_ field. Change all callers.
9576 (class Gc_process_relocs, class Scan_relocs): Likewise.
9577 (class Relocate_task): Likewise.
9578 * target-reloc.h (scan_relocs): Remove options parameter. Change
9580 (scan_relocatable_relocs): Likewise.
9581 * target.h (class Sized_target): Remove options parameter from
9582 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9584 * gc.h (gc_process_relocs): Remove options parameter. Change all
9586 * arm.cc: Update functions to remove options parameters.
9587 * i386.cc: Likewise.
9588 * powerpc.cc: Likewise.
9589 * sparc.cc: Likewise.
9590 * x86_64.cc: Likewise.
9591 * testsuite/testfile.cc: Likewise.
9593 2009-10-28 Doug Kwan <dougkwan@google.com>
9595 * arm.cc (Arm_relobj): New class definition.
9596 (Arm_relobj::scan_sections_for_stubs,
9597 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9598 New method definitions.
9600 2009-10-28 Cary Coutant <ccoutant@google.com>
9602 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9603 (Plugin::cleanup_done_): New member.
9604 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9605 (Plugin_manager::cleanup_done_): Remove.
9606 (Plugin_manager::add_input_file): Edit error message.
9607 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9608 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9610 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9612 * fileread.cc: (File_read::View::~View): Use the new
9613 data_ownership_ filed.
9614 (File_read::~File_read): Dispose the new whole_file_view_.
9615 (File_read::open): Mmap the whole file if needed.
9616 (File_read::open): Use whole_file_view_ instead of contents_.
9617 (File_read::find_view): Use whole_file_view_ if applicable.
9618 (File_read::do_read): Use whole_file_view_ instead of contents_.
9619 (File_read::make_view): Use whole_file_view_ instead of contents_,
9620 update File_read::View::View call.
9621 (File_read::find_or_make_view): Update File_read::View::View
9623 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9625 (File_read::View::Data_ownership): New enum.
9626 (File_read::View::View): Replace bool mapped_ with Data_ownership
9628 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9629 (File_read::View::data_ownership_): New field.
9630 (File_read::contents_): Remove (replaced by whole_file_view_).
9631 (File_read::whole_file_view_): New field.
9632 * options.h (class General_options): Add --keep-files-mapped.
9634 2009-10-27 Cary Coutant <ccoutant@google.com>
9636 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9637 * testsuite/Makefile.am (plugin_test_5): New test case.
9638 * testsuite/Makefile.in: Regenerate.
9640 2009-10-25 Doug Kwan <dougkwan@google.com>
9642 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9643 from private to protected to allow access by child class.
9644 (Sized_relobj::do_relocate_sections): New method declaration.
9645 (Sized_relobj::relocate_sections): Virtualize.
9646 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9647 Sized_relobj::relocate_sections. Instantiate template explicitly
9648 for different target sizes and endianity.
9650 2009-10-24 Doug Kwan <dougkwan@google.com>
9652 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9653 (Arm_input_section::as_arm_input_section): New method.
9654 (Arm_output_section): New class definition.
9655 (Arm_output_section::create_stub_group,
9656 Arm_output_section::group_sections): New method definitions.
9658 2009-10-22 Doug Kwan <dougkwan@google.com>
9660 * arm.cc (Arm_input_section): New class definition.
9661 (Arm_input_section::init, Arm_input_section:do_write,
9662 Arm_input_section::set_final_data_size,
9663 Arm_input_section::do_reset_address_and_file_offset): New method
9666 2009-10-21 Doug Kwan <dougkwan@google.com>
9668 * arm.cc (Stub_table, Arm_input_section): New forward class
9670 (Stub_table): New class defintion.
9671 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9672 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9673 New method definition.
9675 2009-10-21 Doug Kwan <dougkwan@google.com>
9677 * arm.cc: Update copyright comments.
9678 (Target_arm): New forward class template declaration.
9679 (Arm_address): New type.
9680 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9681 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9682 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9684 (Insn_template): Same.
9685 (DEF_STUBS): New macro.
9686 (Stub_type): New enum type.
9687 (Stub_template): New class definition.
9690 (Stub_factory): Same.
9691 (Target_arm::Target_arm): Initialize may_use_blx_ and
9692 should_force_pic_veneer_.
9693 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9694 Target_arm::should_force_pic_veneer,
9695 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9696 Target_arm::using_thumb_only, Target_arm:;default_target): New
9698 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9699 New data member declarations.
9700 (Insn_template::size, Insn_template::alignment): New method defintions.
9701 (Stub_template::Stub_template): New method definition.
9702 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9703 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9704 (Stub_factory::Stub_factory): New method definition.
9705 * gold.h (string_hash): New template.
9706 * output.h (Input_section_specifier::hash_value): Use
9708 (Input_section_specifier::string_hash): Remove.
9709 * stringpool.cc (Stringpool_template::string_hash): Use
9712 2009-10-20 Doug Kwan <dougkwan@google.com>
9714 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9715 symbols of relaxed input sections.
9716 * output.h (Output_section::find_relaxed_input_section): Make
9719 2009-10-16 Doug Kwan <dougkwan@google.com>
9721 * dynobj.cc (Versions::Versions): Initialize version_script_.
9722 Only insert base version symbol definition for a shared object
9723 if version script defines any version versions.
9724 (Versions::define_base_version): New method definition.
9725 (Versions::add_def): Check that base version is not needed.
9726 (Versions::add_need): Define base version lazily.
9727 * dynobj.h (Versions::define_base_version): New method declaration.
9728 (Versions::needs_base_version_): New data member declaration.
9729 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9730 (check_DATA): Add no_version_test.stdout.
9731 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9733 * testsuite/Makefile.in: Regenerate.
9734 * testsuite/no_version_test.c: New file.
9735 * testsuite/no_version_test.sh: Ditto.
9737 2009-10-16 Doug Kwan <dougkwan@google.com>
9739 * expression.cc (class Segment_start_expression): New class definition.
9740 (Segment_start_expression::value): New method definition.
9741 (script_exp_function_segment_start): Return a new
9742 Segment_start_expression.
9743 * gold/script-c.h (script_saw_segment_start_expression): New function
9745 * script-sections.cc (Script_sections::Script_sections): Initialize
9746 SAW_SEGMENT_START_EXPRESSION_ to false.
9747 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9748 and -Tbbs options to specify section addresses if given in
9749 command line and no SEGMENT_START expression is seen in a script.
9750 * script-sections.h (Script_sections::saw_segment_start_expression,
9751 Script_sections::set_saw_segment_start_expression): New method
9753 (Script_sections::saw_segment_start_expression_): New data member
9755 * script.cc (script_saw_segment_start_expression): New function.
9756 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9757 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9758 script_test_7.sh and script_test_8.sh.
9759 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9760 script_test_8.stdout.
9761 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9762 (script_test_6, script_test_6.stdout, script_test_7,
9763 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9764 * Makefile.in: Regenerate.
9765 * testsuite/script_test_6.sh: New file.
9766 * testsuite/script_test_6.t: Same.
9767 * testsuite/script_test_7.sh: Same.
9768 * testsuite/script_test_7.t: Same.
9769 * testsuite/script_test_8.sh: Same.
9771 2009-10-16 Doug Kwan <dougkwan@google.com>
9773 * output.cc (Output_segment::set_section_list_address): Cast
9774 expressions to unsigned long long type to avoid format warnings.
9776 2009-10-15 Ian Lance Taylor <iant@google.com>
9778 * script.cc (Script_options::add_symbol_assignment): Always add a
9779 dot assignment to script_sections_.
9780 * script-sections.cc (Script_sections::add_dot_assignment):
9781 Initialize if necessary.
9783 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9784 program headers with no load segment if there is a linker script.
9786 * layout.cc (Layout::set_segment_offsets): Align the file offset
9787 to the segment aligment for -N or -n with no load segment.
9788 * output.cc (Output_segment::add_output_section): Don't crash if
9789 the first section is a TLS section.
9790 (Output_segment::set_section_list_addresses): Print an error
9791 message if the address moves backward in a linker script.
9792 * script-sections.cc
9793 (Output_section_element_input::set_section_addresses): Don't
9794 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9795 (Orphan_output_section::set_section_addresses): Likewise.
9797 2009-10-15 Doug Kwan <dougkwan@google.com>
9799 * layout.cc (Layout::finish_dynamic_section): Generate tags
9800 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9801 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9802 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9804 2009-10-14 Ian Lance Taylor <iant@google.com>
9806 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9808 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9809 data_shdr fields of relinfo.
9810 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9811 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9812 R_386_TLS_LDO_32, adjust based on section flags.
9813 (Target_i386::Relocate::fix_up_ldo): Remove.
9815 2009-10-13 Ian Lance Taylor <iant@google.com>
9817 Add support for -pie.
9818 * options.h (class General_options): Add -pie and
9820 (General_options::output_is_position_independent): Test -pie.
9821 (General_options::output_is_executable): Return true if not shared
9822 and not relocatable.
9823 (General_options::output_is_pie): Remove.
9824 * options.cc (General_options::finalize): Reject incompatible uses
9826 * gold.cc (queue_middle_tasks): A -pie link is not static.
9827 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9828 * symtab.cc (Symbol::final_value_is_known): Return false if
9829 output_is_position_independent.
9830 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9831 output_is_position_independent.
9832 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9833 output_is_position_independent.
9834 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9835 output_is_position_independent.
9836 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9838 (basic_pie_test.o, basic_pie_test): New targets.
9839 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9840 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9841 (two_file_pie_test): New target.
9842 * testsuite/Makefile.in: Rebuild.
9843 * README: Remove note saying that -pie is not supported.
9845 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9847 * options.h (class General_options): Add -init and -fini.
9848 * layout.cc (Layout::finish_dynamic_section): Emit
9849 given init and fini functions.
9851 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9853 * gc.h (gc_process_relocs): Check if icf is enabled using new
9855 * gold.cc (queue_initial_tasks): Likewise.
9856 (queue_middle_tasks): Likewise.
9857 * object.cc (do_layout): Likewise.
9858 * symtab.cc (is_section_folded): Likewise.
9859 * main.cc (main): Likewise.
9860 * reloc.cc (Read_relocs::run): Likewise.
9861 (Sized_relobj::do_scan_relocs): Likewise.
9862 * icf.cc (is_function_ctor_or_dtor): New function.
9863 (Icf::find_identical_sections): Check if function is ctor or dtor when
9865 * options.h (General_options::icf): Change option to be an enum.
9866 (Icf_status): New enum.
9867 (icf_enabled): New method.
9868 (icf_safe_folding): New method.
9869 (set_icf_status): New method.
9870 (icf_status_): New variable.
9871 * (options.cc) (General_options::finalize): Set icf_status_.
9872 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9873 icf_test and icf_keep_unique_test to use the --icf enum flag.
9874 * testsuite/icf_safe_test.sh: New file.
9875 * testsuite/icf_safe_test.cc: New file.
9877 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9879 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9880 includes to gc.h and icf.h.
9881 * arm.cc: Include gc.h.
9882 * gold.cc: Likewise.
9883 * i386.cc: Likewise.
9884 * powerpc.cc: Likewise.
9885 * sparc.cc: Likewise.
9886 * x86_64.cc: Likewise.
9887 * gc.h: Include icf.h.
9889 2009-10-11 Ian Lance Taylor <iant@google.com>
9891 * plugin.cc: Include "gold.h" before other header files.
9893 2009-10-10 Chris Demetriou <cgd@google.com>
9895 * options.h (Input_file_argument::Input_file_type): New enum.
9896 (Input_file_argument::is_lib_): Replace with...
9897 (Input_file_argument::type_): New member.
9898 (Input_file_argument::Input_file_argument): Take Input_file_type
9899 'type' rather than boolean 'is_lib' as second argument.
9900 (Input_file_argument::is_lib): Use type_.
9901 (Input_file_argument::is_searched_file): New function.
9902 (Input_file_argument::may_need_search): Handle is_searched_file.
9903 * options.cc (General_options::parse_library): Support -l:filename.
9904 (General_options::parse_just_symbols): Update for Input_file_argument
9906 (Command_line::process): Likewise.
9907 * archive.cc (Archive::get_file_and_offset): Likewise.
9908 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9909 * script.cc (read_script_file, script_add_file): Likewise.
9910 * fileread.cc (Input_file::Input_file): Likewise.
9911 (Input_file::will_search_for): Handle is_searched_file.
9912 (Input_file::open): Likewise.
9913 * readsyms.cc (Read_symbols::get_name): Likewise.
9914 * testsuite/Makefile.am (searched_file_test): New test.
9915 * testsuite/Makefile.in: Regenerate.
9916 * testsuite/searched_file_test.cc: New file.
9917 * testsuite/searched_file_test_lib.cc: New file.
9919 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9920 Ian Lance Taylor <iant@google.com>
9922 * descriptor.cc: Include <cstdio> and "binary-io.h".
9923 (Descriptors::open): Open the files in binary mode always.
9924 * script.cc (Lex::get_token): Treat \r as whitespace.
9926 2009-10-09 Ian Lance Taylor <iant@google.com>
9928 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9930 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9931 Ian Lance Taylor <iant@google.com>
9933 * configure.ac: Check for readv function also.
9934 * fileread.cc (readv): Define if not HAVE_READV.
9935 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9937 * config.in: Regenerate.
9938 * configure: Regenerate.
9940 2009-10-09 Doug Kwan <dougkwan@google.com>
9942 * layout.cc (Layout::make_output_section): Call target hook to make
9943 ordinary output section.
9944 (Layout::finalize): Adjust parameter list of call the
9945 Target::may_relax().
9946 * layout.h (class Layout::section_list): New method.
9947 * merge.h (Output_merge_base::entsize): Change visibility to public.
9948 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9950 (Output_merge_string::do_is_string): New method.
9951 * object.cc (Sized_relobj::do_setup): renamed from
9952 Sized_relobj::set_up.
9953 * object.h (Sized_relobj::adjust_shndx,
9954 Sized_relobj::initializ_input_to_output_maps,
9955 Sized_relobj::free_input_to_output_maps): Change visibilities to
9957 (Sized_relobj::setup): Virtualize.
9958 (Sized_relobj::do_setup): New method declaration.
9959 (Sized_relobj::invalidate_section_offset,
9960 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9961 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9962 * options.cc (parse_int): New function.
9963 * options.h (parse_int): New declaration.
9964 (DEFINE_int): New macro.
9965 (stub_group_size): New option.
9966 * output.cc (Output_section::Output_section): Initialize memebers
9967 merge_section_map_, merge_section_by_properties_map_,
9968 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9969 (Output_section::add_input_section): Handled deferred code-fill
9970 generation and remove an old comment.
9971 (Output_section::add_relaxed_input_section): New method definition.
9972 (Output_section::add_merge_input_section): Use merge section by
9973 properties map to speed to search. Update merge section maps
9975 (Output_section::build_relaxation_map): New method definition.
9976 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9978 (Output_section::relax_input_section): Renamed to
9979 Output_section::convert_input_sections_to_relaxed_sections and change
9980 interface to take a vector of pointers to relaxed sections.
9981 (Output_section::find_merge_section,
9982 Output_section::find_relaxed_input_section): New method definitions.
9983 (Output_section::is_input_address_mapped,
9984 Output_section::output_offset, Output_section::output_address):
9985 Use output section data maps to speed up searching.
9986 (Output_section::find_starting_output_address): Add comments.
9987 (Output_section::do_write,
9988 Output_section::write_to_postprocessing_buffer): Do code-fill
9989 generation as appropriate.
9990 (Output_section::get_input_sections): Invalidate relaxed input section
9992 (Output_section::restore_states): Adjust type of checkpoint .
9993 Invalidate relaxed input section map.
9994 * output.h (Output_merge_base): New class declaration.
9995 (Input_section_specifier): New class defintion.
9996 (class Output_relaxed_input_section) Change base class to
9997 Output_section_data_build.
9998 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9999 base class initializer.
10000 (Output_section::add_relaxed_input_section): New method declaration.
10001 (Output_section::Input_section): Change visibility to protected.
10002 (Output_section::Input_section::relobj,
10003 Output_section::Input_section::shndx): Handle relaxed input sections.
10004 Output_section::input_sections) Change visibility to protected. Also
10005 define overload to return a non-const pointer.
10006 (Output_section::Merge_section_properties): New class defintion.
10007 (Output_section::Merge_section_by_properties_map,
10008 Output_section::Output_section_data_by_input_section_map,
10009 Output_section::Relaxation_map): New types.
10010 (Output_section::relax_input_section): Rename method to
10011 Output_section::convert_input_sections_to_relaxed_sections and change
10012 interface to take a vector of relaxed section pointers.
10013 (Output_section::find_merge_section,
10014 Output_section::find_relaxed_input_section,
10015 Output_section::build_relaxation_map,
10016 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10017 New method declarations.
10018 (Output_section::merge_section_map_
10019 Output_section::merge_section_by_properties_map_,
10020 Output_section::relaxed_input_section_map_,
10021 Output_section::is_relaxed_input_section_map_valid_,
10022 Output_section::generate_code_fills_at_write_): New data members.
10023 * script-sections.cc
10024 (Output_section_element_input::set_section_addresses): Call
10025 current_data_size and addralign methods of relaxed input sections.
10026 (Orphan_output_section::set_section_addresses): Call current_data_size
10027 and addralign methods of relaxed input sections.
10028 * symtab.cc (Symbol_table::compute_final_value): Extract template
10029 from the body of Symbol_table::sized_finalize_symbol.
10030 (Symbol_table::sized_finalized_symbol): Call
10031 Symbol_table::compute_final_value.
10032 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10033 (Symbol_table::compute_final_value): New templated method declaration.
10034 * target.cc (Target::do_make_output_section): New method defintion.
10035 * target.h (Target::make_output_section): New method declaration.
10036 (Target::relax): Add more parameters for input objects, symbol table
10037 and layout. Adjust call to do_relax.
10038 (Target::do_make_output_section): New method declaration.
10039 (Target::do_relax): Add parameters for input objects, symbol table
10042 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10044 * pread.c: Include stdio.h.
10046 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10048 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10051 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10053 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10054 Change read_shndx type to unsigned int.
10055 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10057 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10058 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10059 Change read_shndx type to unsigned int.
10060 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10062 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10063 * layout.cc (Layout::create_symtab_sections): Cast the result of
10064 local_symcount * symsize to off_t in the gold_assert.
10066 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10068 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10069 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10071 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10072 (Arm_relocate_functions::thm_abs5): New function.
10073 (Arm_relocate_functions::abs12): New function.
10074 (Arm_relocate_functions::abs16): New function.
10075 (Arm_relocate_functions::base_abs): New function.
10076 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10077 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10078 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10080 (Scan::global): Likewise.
10081 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10082 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10083 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10084 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10087 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10089 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10090 (Arm_relocate_functions::movt_prel): New function.
10091 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10092 (Arm_relocate_functions::thm_movt_prel): New function.
10093 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10094 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10095 (Scan::global, Relocate::relocate): Likewise.
10096 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10098 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10100 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10101 Incremental_checker.
10102 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10104 (class Incremental_inputs_header): New class.
10105 (Incremental_inputs_header_writer): Edit comment.
10106 (Incremental_inputs_entry): New class.
10107 (Incremental_inputs_entry_writer): Edit comment.
10108 (Sized_incremental_binary::do_find_incremental_inputs_section):
10109 Add *strtab_shndx parameter, fill it.
10110 (Sized_incremental_binary::do_check_inputs): New method.
10111 (Incremental_checker::can_incrementally_link_output_file): Use
10112 Sized_incremental_binary::check_inputs.
10113 (Incremental_inputs::report_command_line): Save command line in
10116 (Incremental_binary::find_incremental_inputs_section): New
10118 (Incremental_binary::do_find_incremental_inputs_section): Add
10119 strtab_shndx parameter.
10120 (Incremental_binary::do_check_inputs): New pure virtual method.
10121 (Sized_incremental_binary::do_check_inputs): Declare.
10122 (Incremental_checker::Incremental_checker): Add incremental_inputs
10123 parameter, use it to initialize incremental_inputs_.
10124 (Incremental_checker::incremental_inputs_): New field.
10125 (Incremental_checker::command_line): New method.
10126 (Incremental_checker::inputs): New method.
10127 (Incremental_checker::command_line_): New field.
10129 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10131 * incremental.cc: Include <cstdarg> and "target-select.h".
10132 (vexplain_no_incremental): New function.
10133 (explain_no_incremental): New function.
10134 (Incremental_binary::error): New method.
10135 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10137 (make_sized_incremental_binary): New function.
10138 (open_incremental_binary): New function.
10139 (can_incrementally_link_file): Add checks if output is ELF and has
10141 * incremental.h: Include "elfcpp_file.h" and "output.h".
10142 (Incremental_binary): New class.
10143 (Sized_incremental_binary): New class.
10144 (open_incremental_binary): Declare.
10145 * object.cc (is_elf_object): Use
10146 elfcpp::Elf_recognizer::is_elf_file.
10147 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10148 * output.h (Output_file::filesize): New method.
10150 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10152 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10154 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10155 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10157 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10159 (Arm_relocate_functions::movw_abs_nc): New function.
10160 (Arm_relocate_functions::movt_abs): New function.
10161 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10162 (Arm_relocate_functions::thm_movt_abs): New function.
10163 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10164 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10165 (Scan::global): Likewise.
10166 (Relocate::relocate): Likewise.
10167 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10169 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10171 * arm.cc (Arm_relocate_functions::got_prel) New function.
10172 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10173 (Relocate::relocate): Likewise.
10174 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10176 2009-10-06 Ian Lance Taylor <iant@google.com>
10178 * options.h (class General_options): Define
10179 split_stack_adjust_size parameter.
10180 * object.h (class Object): Add uses_split_stack_ and
10181 has_no_split_stack_ fields. Add uses_split_stack and
10182 has_no_split_stack accessor functions. Declare
10183 handle_split_stack_section.
10184 (class Reloc_symbol_changes): Define.
10185 (class Sized_relobj): Define Function_offsets. Declare
10186 split_stack_adjust, split_stack_adjust_reltype, and
10188 * object.cc (Object::handle_split_stack_section): New function.
10189 (Sized_relobj::do_layout): Call handle_split_stack_section.
10190 * dynobj.cc (Sized_dynobj::do_layout): Call
10191 handle_split_stack_section.
10192 * reloc.cc (Sized_relobj::relocate_sections): Call
10193 split_stack_adjust for executable sections in split_stack
10194 objects. Pass reloc_map to relocate_section.
10195 (Sized_relobj::split_stack_adjust): New function.
10196 (Sized_relobj::split_stack_adjust_reltype): New function.
10197 (Sized_relobj::find_functions): New function.
10198 * target-reloc.h: Include "object.h".
10199 (relocate_section): Add reloc_symbol_changes parameter. Change
10201 * target.h (class Target): Add calls_non_split method. Declare
10202 do_calls_non_split virtual method. Declare match_view and
10204 * target.cc: Include "elfcpp.h".
10205 (Target::do_calls_non_split): New function.
10206 (Target::match_view): New function.
10207 (Target::set_view_to_nop): New function.
10208 * gold.cc (queue_middle_tasks): Give an error if mixing
10209 split-stack and non-split-stack objects with -r.
10210 * i386.cc (Target_i386::relocate_section): Add
10211 reloc_symbol_changes parameter.
10212 (Target_i386::do_calls_non_split): New function.
10213 * x86_64.cc (Target_x86_64::relocate_section): Add
10214 reloc_symbol_changes parameter.
10215 (Target_x86_64::do_calls_non_split): New function.
10216 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10218 * powerpc.cc (Target_powerpc::relocate_section): Add
10219 reloc_symbol_changes parameter.
10220 * sparc.cc (Target_sparc::relocate_section): Add
10221 reloc_symbol_changes parameter.
10222 * configure.ac: Call AM_CONDITIONAL for the default target.
10223 * configure: Rebuild.
10224 * testsuite/Makefile.am (TEST_AS): New variable.
10225 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10226 (check_DATA): Add split_i386 and split_x86_64 files.
10227 (SPLIT_DEFSYMS): Define.
10228 (split_i386_[1234n].o): New targets.
10229 (split_i386_[124]): New targets.
10230 (split_i386_[1234r].stdout): New targets.
10231 (split_x86_64_[1234n].o): New targets.
10232 (split_x86_64_[124]): New targets.
10233 (split_x86_64_[1234r].stdout): New targets.
10234 (MOSTLYCLEANFILES): Add new executables.
10235 * testsuite/split_i386.sh: New file.
10236 * testsuite/split_x86_64.sh: New file.
10237 * testsuite/split_i386_1.s: New file.
10238 * testsuite/split_i386_2.s: New file.
10239 * testsuite/split_i386_3.s: New file.
10240 * testsuite/split_i386_4.s: New file.
10241 * testsuite/split_i386_n.s: New file.
10242 * testsuite/split_x86_64_1.s: New file.
10243 * testsuite/split_x86_64_2.s: New file.
10244 * testsuite/split_x86_64_3.s: New file.
10245 * testsuite/split_x86_64_4.s: New file.
10246 * testsuite/split_x86_64_n.s: New file.
10247 * testsuite/testfile.cc (Target_test): Update relocation_section
10249 * testsuite/Makefile.in: Rebuild.
10251 2009-10-06 Ian Lance Taylor <iant@google.com>
10253 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10254 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10255 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10256 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10257 the address on ldo_addrs_.
10258 (Target_i386::Relocate::fix_up_ldo): New function.
10260 2009-10-06 Rafael Espindola <espindola@google.com>
10262 * plugin.cc (add_input_library): New.
10263 (Plugin::load): Add add_input_library to tv.
10264 (Plugin_manager::add_input_file): Add the is_lib argument.
10265 (add_input_file): Update call to Plugin_manager::add_input_file.
10266 (add_input_library): New.
10267 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10269 2009-09-30 Doug Kwan <dougkwan@google.com>
10271 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10272 symbol and call Symbol::may_need_copy_reloc to determine if
10273 a copy reloc is needed.
10274 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10275 nocopyreloc is given in command line.
10276 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10277 given in command line.
10278 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10279 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10280 of the removed Target_i386::may_need_copy_reloc.
10281 * options.h (copyreloc): New option with default value false.
10282 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10283 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10284 instead of the removed Target_powerpc::may_need_copy_reloc.
10285 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10286 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10287 instead of the removed Target_sparc::may_need_copy_reloc.
10288 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10289 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10290 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10291 instead of the removed Target_x86_64::may_need_copy_reloc.
10293 2009-09-30 Ian Lance Taylor <iant@google.com>
10295 * object.h (class Object): Remove target_ field, and target,
10296 sized_target, and set_target methods.
10297 (Object::sized_target): Remove.
10298 (class Sized_relobj): Update declarations. Remove sized_target.
10299 * object.cc (Sized_relobj::setup): Remove target parameter.
10300 Change all callers.
10301 (Input_objects::add_object): Don't do anything with the target.
10302 (make_elf_sized_object): Add punconfigured parameter. Change all
10303 callers. Set or test parameter target.
10304 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10305 Change all callers.
10306 * parameters.cc (Parameters::set_target): Change parameter type to
10308 (Parameters::default_target): Remove.
10309 (set_parameters_target): Change parameter type to be non-const.
10310 (parameters_force_valid_target): New function.
10311 (parameters_clear_target): New function.
10312 * parameters.h (class Parameters): Update declarations. Remove
10313 default_target method. Add sized_target and clear_target
10314 methods. Change target_ to be non-const.
10315 (set_parameters_target): Update declaration.
10316 (parameters_force_valid_target): Declare.
10317 (parameters_clear_target): Declare.
10318 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10319 as NULL if we aren't searching.
10320 (Add_symbols::run): Don't check for compatible target.
10321 * fileread.cc (Input_file::open_binary): Call
10322 parameters_force_valid_target.
10323 * gold.cc (queue_middle_tasks): Likewise.
10324 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10325 set_target on object.
10326 * dynobj.h (class Sized_dynobj): Update declarations.
10327 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10328 make_elf_object returns NULL.
10329 (Archive::include_member): Don't check whether object target is
10331 * output.cc (Output_section::add_input_section): Get target from
10333 (Output_section::relax_input_section): Likewise.
10334 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10336 (Sized_relobj::do_scan_relocs): Likewise.
10337 (Sized_relobj::relocate_sections): Likewise.
10338 * resolve.cc (Symbol_table::resolve): Likewise.
10339 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10340 parameter. Change all callers.
10341 (Symbol_table::add_from_object): Get target from parameters.
10342 (Symbol_table::add_from_relobj): Don't check object target.
10343 (Symbol_table::add_from_dynobj): Likewise.
10344 (Symbol_table::define_special_symbol): Get target from
10346 * symtab.h (class Symbol_table): Update declaration.
10347 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10348 parameter. Change all callers. Clear parameter target.
10349 (Binary_test): Test target here.
10350 * testsuite/object_unittest.cc (gold_testsuite): Remove
10351 target_test_pointer parameter. Change all callers.
10352 (Object_test): Test target here.
10354 2009-09-26 Ian Lance Taylor <iant@google.com>
10356 * testsuite/initpri1.c: Don't try to use constructor priorities if
10357 compiling with gcc before 4.3.
10359 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10361 * testsuite/retain_symbols_file_test.sh (check_present): Change
10362 output file name to retain_symbols_file_test.stdout.
10363 (check_absent): Likewise.
10365 2009-09-18 Craig Silverstein <csilvers@google.com>
10367 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10368 * options.cc: Include <cerrno> and <fstream>.
10369 (General_options::finalize): Parse -retain-symbols-file tag.
10370 * options.h: New flag.
10371 (General_options): New method should_retain_symbol, new
10372 variable symbols_to_retain.
10373 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10374 should_retain_symbol map.
10375 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10376 * testsuite/Makefile.in: Regenerate.
10377 * testsuite/retain_symbols_file_test.sh: New file.
10379 2009-09-18 Nick Clifton <nickc@redhat.com>
10381 * po/es.po: Updated Spanish translation.
10383 2009-09-17 Doug Kwan <dougkwan@google.com>
10385 * debug.h (DEBUG_RELAXATION): New constant.
10386 (DEBUG_ALL): Add DEBUG_RELAXATION.
10387 (debug_string_to_enum): Add relaxation debug option.
10389 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10390 Layout::Relaxation_debug_check::read_sections,
10391 Layout::Relaxation_debug_check::read_sections): New method definitions.
10392 (Layout::Layout): Initialize data members
10393 record_output_section_data_from_scrips_,
10394 script_output_section_data_list_ and relaxation_debug_check_.
10395 (Layout::save_segments, Layout::restore_segments,
10396 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10397 Layout::relaxation_loop_body): New method definitions.
10398 (Layout::finalize): Support relaxation. Move section layout code to
10399 Layout::relaxation_loop_body.
10400 (Layout::set_asection_address_from_script): Move code for orphan
10401 section placement out.
10402 (Layout::place_orphan_sections_in_script): New method definition.
10403 * layout.h (Output_segment_headers, Output_file_header):
10404 New forward class declarations.
10405 (Layout::~Layout): Define.
10406 (Layout::new_output_section_data_from_script): New method definition.
10407 (Layout::place_orphan_sections_in_script): New method declaration.
10408 (Layout::Segment_states): New type declaration.
10409 (Layout::save_segments, Layout::restore_segments,
10410 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10411 Layout::relaxation_loop_body): New method declarations.
10412 (Layout::Output_section_data_list): New type declaration.
10413 (Layout::Relaxation_debug_check): New class definition.
10414 (Layout::record_output_section_data_from_script_,
10415 Layout::script_output_section_data_list_, Layout::segment_states_,
10416 Layout::relaxation_debug_check_): New data members.
10417 * output.cc: (Output_section_headers::do_size): New method definition.
10418 (Output_section_headers::Output_section_headers): Move size
10419 computation to Output_section_headers::do_size.
10420 (Output_segment_headers::do_size): New method definition.
10421 (Output_file_header::Output_file_header): Move size computation to
10422 Output_file_header::do_size and call it.
10423 (Output_file_header::do_size): New method definition.
10424 (Output_data_group::Output_data_group): Adjust call to
10425 Output_section_data.
10426 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10427 (Output_symtab_xindex::do_write): Add array bound check.
10428 (Output_section::Input_section::print_to_mapfile): Handle
10429 RELAXED_INPUT_SECTION_CODE.
10430 (Output_section::Output_section): Initialize data member checkpoint_.
10431 (Output_section::~Output_section): Delete checkpoint object pointed
10433 (Output_section::add_input_section): Always add an Input_section if
10435 (Output_section::add_merge_input_section): Add assert.
10436 (Output_section::relax_input_section): New method definition.
10437 (Output_section::set_final_data_size): Set load address to zero for
10438 an unallocated section.
10439 (Output_section::do_address_and_file_offset_have_reset_values):
10440 New method definition.
10441 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10442 Handle relaxed input section.
10443 (Output_section::sort_attached_input_sections): Checkpoint input
10444 section list lazily.
10445 (Output_section::get_input_sections): Change type of input_sections to
10446 list of Simple_input_section pointers. Checkpoint input section list
10447 lazily. Also handle relaxed input sections.
10448 (Output_section::add_input_section_for_script): Take a reference to
10449 a Simple_input_section object instead of Relobj pointer and section
10450 index as parameter. Handle relaxed input sections.
10451 (Output_section::save_states, Output_section::restore_states): New
10452 method definitions.
10453 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10454 (Output_data::is_data_size_fixed): New method definition.
10455 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10457 (Output_data::address_and_file_offset_have_reset_values): New method
10459 (Output_data::do_address_and_file_offset_have_reset_values): New method
10461 (Output_data::set_data_size): Check that data size is not fixed.
10462 (Output_data::fix_data_size): New method definition.
10463 (Output_data::is_data_size_fixed_): New data member.
10464 (Output_section_headers::set_final_data_size): New method definition.
10465 (Output_section_headers::do_size): New method declaration.
10466 (Output_segment_headers::set_final_data_size): New method definition.
10467 (Output_segment_headers::do_size): New method declaration.
10468 (Output_file_header::set_final_data_size)::New method definition.
10469 (Output_file_header::do_size)::New method declaration.
10470 (Output_section_data::Output_section_data): Add new parameter
10471 is_data_size_fixed and use it to fix data size.
10472 (Output_data_const::Output_data_const): Adjust call to base class
10473 constructor and fix data size.
10474 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10475 base class constructor and fix data size.
10476 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10477 base class constructor and fix data size.
10478 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10479 class constructor and fix data size.
10480 (Output_data_group::set_final_data_size): New method definition.
10481 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10482 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10483 class constructor and fix data size.
10484 (Output_relaxed_input_section): New class definition.
10485 (Output_section::Simple_input_section): New class definition.
10486 (Output_section::get_input_sections): Adjust parameter list.
10487 (Output_section::add_input_section_for_script): Same.
10488 (Output_section::save_states, Output_section::restore_states,
10489 Output_section::do_address_and_file_offset_have_reset_values,
10490 (Output_section::Input_section::Input_section): Handle
10491 RELAXED_INPUT_SECTION_CODE. Add new overload for
10492 Output_relaxed_input_section.
10493 (Output_section::Input_section::is_input_section,
10494 Output_section::Input_section::set_output_section): Handle relaxed
10496 (Output_section::Input_section::is_relaxed_input_section,
10497 Output_section::Input_section::output_section_data,
10498 Output_section::Input_section::relaxed_input_section): New method
10500 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10502 (Output_section::Input_section::u1_): Update comments.
10503 (Output_section::Input_section::u2_): Add new union member poris.
10504 (Output_section::Checkpoint_output_section): New classs definition.
10505 (Output_section::relax_input_section): New method declaration.
10506 (Output_section::checkpoint_): New data member.
10507 (Output_segment): Update comments.
10508 (Output_segment::Output_segment): Un-privatize copy constructor.
10509 (Output_segment::operator=): Un-privatize.
10510 * script-sections.cc (Output_section_element::Input_section_list):
10511 Change element type to Output_section::Simple_input_section.
10512 (Output_section_element_dot_assignment::set_section_addresses):
10513 Register output section data for relaxation clean up.
10514 (Output_data_exression::Output_data_expression): Adjust call to base
10515 constructor to fix data size.
10516 (Output_section_element_data::set_section_addresses): Register
10517 Output_data_expression object for relaxation clean up.
10518 (struct Input_section_info): Replace Relobj pointer and section index
10519 pair with Output_section::Simple_input_section and Convert struct to a
10521 (Input_section_sorter::operator()): Adjust access to
10522 Input_section_info data member to use accessors.
10523 (Output_section_element_input::set_section_addresses): Use layout
10524 parameter. Adjust code to use Output_section::Simple_input_section
10525 and Input_secction_info classes. Register filler for relaxation
10527 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10528 and section index pair with Output_section::Simple_input_section
10529 class. Adjust code accordingly.
10530 (Phdrs_element::release_segment): New method definition.
10531 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10533 (Script_sections::release_segments): New method definition.
10534 * gold/script-sections.h (Script_sections::release_segments): New
10535 method declaration.
10536 * gold/target.h (Target::may_relax, Target::relax,
10537 Target::do_may_relax, Target::do_relax): New method definitions.
10539 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10541 * arm.cc (has_signed_unsigned_overflow): New function.
10542 (Arm_relocate_functions::abs8): New function.
10543 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10544 (Target_arm::Scan::global): Likewise.
10545 (Target_arm::relocate::relocate): Likewise.
10546 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10549 2009-09-16 Cary Coutant <ccoutant@google.com>
10551 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10552 * testsuite/Makefile.in: Regenerate.
10554 2009-09-11 Nick Clifton <nickc@redhat.com>
10556 * po/gold.pot: Updated by the Translation project.
10558 2009-09-08 Cary Coutant <ccoutant@google.com>
10560 * output.cc (Output_file::open): Add execute permission to empty file.
10561 * testsuite/Makefile.am (permission_test): New test.
10562 * testsuite/Makefile.in: Regenerate.
10564 2009-09-02 Ian Lance Taylor <iant@google.com>
10566 * output.cc (Output_file::resize): Call map_no_anonymous rather
10569 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10571 * gold.cc: Include "incremental.h".
10572 (queue_initial_tasks): Call Incremental_checker methods.
10573 * incremental.cc: Include "output.h".
10574 (Incremental_checker::can_incrementally_link_output_file): New
10576 * incremental.h (Incremental_checker): New class.
10578 * output.cc (Output_file::open_for_modification): New method.
10579 (Output_file::map_anonymous): Changed return type to bool. Record
10580 map in base_ field.
10581 (Output_file::map_no_anonymous): New method, broken out of map.
10582 (Output_file::map): Use map_no_anonymous and map_anonymous.
10583 * output.h (class Output_file): Update declarations.
10585 2009-08-24 Cary Coutant <ccoutant@google.com>
10587 * options.h (Command_line::Pre_options): New class.
10588 (Command_line::pre_options): New member.
10589 * options.cc (gold::options::ready_to_register): New variable.
10590 (One_option::register_option): Do nothing if not registering options.
10591 Assert if same short option registered twice.
10592 (General_options::General_options): Turn off option registration when
10594 (Command_line::Pre_options::Pre_options): New constructor.
10596 2009-08-24 Cary Coutant <ccoutant@google.com>
10598 * options.h (General_options::no_keep_memory): Remove incorrect
10601 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10603 * Makefile.am (am__skiplex, am__skipyacc): New.
10604 * Makefile.in: Regenerate.
10606 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10608 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10609 (INCLUDES): ... this.
10610 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10611 (AM_CPPFLAGS): Renamed from ...
10612 (INCLUDE): ... this.
10613 * Makefile.in, testsuite/Makefile.in: Regenerate.
10615 * Makefile.in: Regenerate.
10616 * aclocal.m4: Likewise.
10617 * config.in: Likewise.
10618 * configure: Likewise.
10619 * testsuite/Makefile.in: Likewise.
10621 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10622 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10623 * Makefile.in: Regenerate.
10624 * testsuite/Makefile.in: Regenerate.
10626 2009-08-19 Cary Coutant <ccoutant@google.com>
10628 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10629 symbols in shared libraries overridden by hidden or internal symbols
10630 in the main program.
10632 2009-08-19 Chris Demetriou <cgd@google.com>
10634 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10635 checking source file names in error messages.
10637 2009-08-18 Doug Kwan <dougkwan@google.com>
10639 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10640 an elcpp::Ehdr as parameter. Adjust call to set_target.
10641 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10642 an elfcpp::Ehdr as parameter.
10643 * object.cc (Object::set_target): Remove the version that looks up
10644 a target and sets it.
10645 (Sized_relobj::setup): Take a Target object instead of
10646 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10647 (make_elf_sized_object): Find target and ask target to
10648 make an ELF object.
10649 * object.h: (Object::set_target): Remove the version that looks up
10650 a target and sets it.
10651 (Sized_relobj::setup): Take a Target object instead of
10652 an elfcpp:Ehdr as parameter.
10653 * target.cc: Include dynobj.h.
10654 (Target::do_make_elf_object_implementation): New.
10655 (Target::do_make_elf_object): New.
10656 * target.h (Target::make_elf_object): New template declaration.
10657 (Target::do_make_elf_object): New method declarations.
10658 (Target::do_make_elf_object_implementation): New template declaration.
10660 2009-08-14 Ian Lance Taylor <iant@google.com>
10662 * gold.h (FUNCTION_NAME): Define.
10663 (gold_unreachable): Use FUNCTION_NAME.
10665 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10667 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10668 symbol in the --keep-unique list is not found.
10670 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10672 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10673 been maked as --keep-unique.
10674 (Icf::unfold_section): New function.
10675 * icf.h (Icf::unfold_section): New function.
10676 * options.h (General_options::keep_unique): New option.
10677 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10678 * testsuite/Makefile.in: Regenerate.
10679 * testsuite/icf_keep_unique_test.sh: New file.
10680 * testsuite/icf_keep_unique_test.cc: New file.
10682 2009-08-12 Cary Coutant <ccoutant@google.com>
10685 * resolve.cc (Symbol_table::resolve): Check for references from
10686 dynamic objects to hidden and internal symbols.
10687 * testsuite/Makefile.am (hidden_test.sh): New test.
10688 * testsuite/Makefile.in: Regenerate.
10689 * testsuite/hidden_test.sh: New script.
10690 * testsuite/hidden_test_1.c: New test source.
10691 * testsuite/hidden_test_main.c: New test source.
10693 2009-08-11 Doug Kwan <dougkwan@google.com>
10695 * arm.cc: Update comments.
10696 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10697 segment to locate the .ARM.exidx section if present.
10699 2009-08-09 Doug Kwan <dougkwan@google.com>
10701 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10704 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10705 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10708 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10710 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10711 valid tls_segment only for non-debug-section relocations.
10712 * testsuite/Makefile.am: Add gc_tls_test.
10713 * testsuite/Makefile.in: Regenerate.
10714 * testsuite/gc_tls_test.cc: New file.
10715 * testsuite/gc_tls_test.sh: New file.
10717 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10719 * icf.cc: New file.
10721 * Makefile.am (CCFILES): Add icf.cc.
10722 (HFILES): Add icf.h
10723 * Makefile.in: Regenerate.
10724 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10725 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10726 section, symbol and addend information for the relocs.
10727 * gold.cc (queue_middle_tasks): Call identical code folding.
10728 * gold.h: Add defines for multimap.
10729 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10730 to the call of finalize_local_symbols.
10731 * main.cc (main): Create object of class Icf.
10732 * object.cc (Sized_relobj::do_layout): Allow this function to be
10733 called twice during icf.
10734 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10735 to sections marked as identical by icf.
10736 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10738 (Sized_relobj::do_section_entsize): New function.
10739 * object.h (Object::section_entsize): New function.
10740 (Object::do_section_entsize): New pure virtual function.
10741 (Relobj::finalize_local_symbols): Add new parameter.
10742 (Relobj::do_section_entsize): New function.
10743 * options.h (General_options::icf): New option.
10744 (General_options::icf_iterations): New option.
10745 (General_options::print_icf_sections): New option.
10746 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10747 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10748 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10750 * symtab.cc (Symbol_table::is_section_folded): New function.
10751 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10752 to sections marked as identical by icf.
10753 * symtab.h (Symbol_table::set_icf): New function.
10754 (Symbol_table::icf): New function.
10755 (Symbol_table::is_section_folded): New function.
10756 (Symbol_table::icf_): New data member.
10757 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10758 * testsuite/Makefile.am: Add commands to build icf_test.
10759 * testsuite/Makefile.in: Regenerate.
10760 * testsuite/icf_test.sh: New file.
10761 * testsuite/icf_test.cc: New file.
10763 2009-07-24 Chris Demetriou <cgd@google.com>
10765 * layout.cc (is_compressible_debug_section): Fix incorrect
10766 comment about compressed section names.
10768 2009-07-20 Ian Lance Taylor <ian@airs.com>
10771 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10773 2009-07-16 Ian Lance Taylor <iant@google.com>
10776 * layout.h: #include <map>.
10777 (class Kept_section): Change from struct to class. Add accessors
10778 and setters. Add section size to Comdat_group mapping. Change
10779 Comdat_group to std::map. Add is_comdat_ field. Add
10780 linkonce_size field in union.
10781 (class Layout): Update declaration of find_or_add_kept_section.
10782 Don't declare find_kept_object.
10783 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10784 parameter. Add object, shndx, is_comdat, and is_group_name
10785 parameters. Change all callers. Adjust for new Kept_section.
10786 (Layout::find_kept_object): Remove.
10787 * object.cc (Sized_relobj::include_section_group): Update use of
10788 Kept_section. Rename secnum to shndx. Only record
10789 Kept_comdat_section if sections are the same size.
10790 (Sized_relobj::include_linkonce_section): Update use of
10791 Kept_section. Only record Kept_comdat_section if sections are the
10792 same size. Set size of linkonce section.
10793 (Sized_relobj::map_to_kept_section): Update call to
10794 get_kept_comdat_section.
10795 * object.h (class Sized_relobj): Rename fields in
10796 Kept_comdat_section to drop trailing underscores; change object
10797 field to Relobj*. Change Kept_comdat_section_table to store
10798 struct rather than pointer.
10799 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10800 Add kept_object and kept_shndx parameters. Change all callers.
10801 (Sized_relobj::get_kept_comdat_section): Change return type to
10802 bool. Add kept_object and kept_shndx parameters. Change all
10804 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10805 Layout::find_or_add_kept_section.
10807 2009-07-09 Ian Lance Taylor <iant@google.com>
10809 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10810 Reserve space in the hash table.
10812 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10814 * fileread.cc (File_read::get_mtime): New method.
10815 * fileread.h (Timespec): New structure.
10816 (File_read::get_mtime): New method.
10817 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10818 Renamed from timestamp_nsec.
10819 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10821 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10823 (Incremental_inputs::report_archive): Save mtime; style fix.
10824 (Incremental_inputs::report_obejct): Save mtime; style fix.
10825 (Incremental_inputs::report_script): Save mtime; style fix.
10826 (Incremental_inputs::finalize_inputs): Style fix.
10827 (Incremental_inputs::finalize): Style fix.
10828 (Incremental_inputs::create_input_section_data): Store inputs
10830 * incremental.h (Incremental_inputs::report_script): Add mtime
10832 (Incremental_inputs::Input_info::Input_info): Intialize only one
10834 (Incremental_inputs::Input_info::archive): Move to nameless
10836 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10837 (Incremental_inputs::Input_info::script): Move to nameless union.
10838 (Incremental_inputs::mtime): New field.
10839 * script.cc (read_input_script): Pass file mtime to
10841 * script.h (Script_info::inputs): Style fix.
10843 2009-07-01 Ian Lance Taylor <ian@airs.com>
10845 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10848 2009-06-24 Ian Lance Taylor <iant@google.com>
10851 * layout.cc (Layout::choose_output_section): If we find an
10852 existing section, update the flags.
10853 (Layout::create_notes): New function, broken out of
10855 (Layout::finalize): Don't create note sections.
10856 (Layout::create_note): Don't crash if linker script discards
10858 (Layout::create_gold_note): Likewise.
10859 (Layout::create_build_id): Likewise. Don't set
10860 after_input_sections on the section.
10861 (Layout::create_executable_stack_info): Remove target parameter.
10863 * layout.h (class Layout): Declare create_notes. Update
10864 declaration of create_executable_stack_info.
10865 * gold.cc (queue_middle_tasks): Call create_notes.
10866 * output.cc (Output_section::update_flags_for_input_section): Move
10867 here from output.h. If SHF_ALLOC flag is newly set, mark address
10869 * output.h (Output_data::mark_address_invalid): New function.
10870 (class Output_section): Only declare, not define,
10871 update_flags_for_input_section. Remove set_flags.
10873 2009-06-24 Ian Lance Taylor <iant@google.com>
10875 * script-sections.cc (Output_section_definition::
10876 set_section_addresses): Rename shadowing local load_address to
10879 2009-06-24 Ian Lance Taylor <iant@google.com>
10882 * reloc.cc (relocate_sections): Skip empty relocation sections.
10884 2009-06-23 Ian Lance Taylor <iant@google.com>
10887 * layout.cc (Layout::create_note): Use choose_output_section
10888 rather than make_output_section.
10890 2009-06-23 Ian Lance Taylor <iant@google.com>
10893 * options.cc (General_options::parse_V): Set printed_version_.
10894 (General_options::General_options): Initialize printed_version_.
10895 * options.h (class General_options): Add printed_version_ field.
10896 * gold.cc (queue_initial_tasks): If there are no input files,
10897 don't give a fatal error if we printed the version information.
10898 (queue_middle_tasks): If using -r with a shared object, give a
10899 fatal error rather than an ordinary error.
10901 2009-06-23 Ian Lance Taylor <iant@google.com>
10904 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10905 (Layout::make_output_section): Set have_stabstr_section_ if we see
10906 a .stab*str section.
10907 (Layout::finalize): Call link_stabs_sections.
10908 (Layout::link_stabs_sections): New file.
10909 * layout.h (class Layout): Add have_stabstr_section_ field.
10910 Declare link_stabs_sections.
10912 2009-06-23 Doug Kwan <dougkwan@google.com>
10914 * Makefile.am (libgold_a_LIBADD): New.
10915 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10916 * Makefile.in: Regenerate.
10917 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10918 * configure: Regenerate.
10919 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10920 * fileread.cc: Include sys/state.h
10921 * gold.h: Declare memmem and strndup if found missing.
10922 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10924 2009-06-23 Ian Lance Taylor <iant@google.com>
10926 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10927 * configure: Rebuild.
10929 2009-06-23 Ian Lance Taylor <iant@google.com>
10932 * object.cc (Object::section_contents): Don't try to get a view if
10933 the section has length zero.
10934 (Object::handle_gnu_warning_section): If the section is empty, use
10935 the name of the section as the warning.
10937 2009-06-23 Ian Lance Taylor <iant@google.com>
10940 * stringpool.h (class Stringpool_template): Add optimize_ field.
10941 (Stringpool_template::set_optimize): New function.
10942 * stringpool.cc (Stringpool_template::Stringpool_template):
10943 Initialize optimize_ field.
10944 (Stringpool_template::set_string_offsets): Test local optimize
10945 fild rather than parameter.
10946 * layout.cc (Layout::Layout): Call set_optimize on the section
10949 2009-06-22 Ian Lance Taylor <iant@google.com>
10952 * yyscript.y: Parse TARGET.
10953 * script.cc (script_set_target): New function.
10954 * script-c.h (script_set_target): Declare.
10955 * options.cc (General_options::string_to_object_format): Rename
10956 from string_to_object_format in anonymous namespace. Change
10958 * options.h (class General_options): Declare
10959 string_to_object_format.
10961 2009-06-22 Ian Lance Taylor <iant@google.com>
10963 * script-sections.cc (Script_sections::create_segments): Don't put
10964 program headers in a PT_LOAD segment if -n or -N.
10966 2009-06-22 Ian Lance Taylor <iant@google.com>
10969 * options.h (class General_options): Add -z lazy and -z now. Sort
10970 -z options into alphabetical order.
10971 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10973 2009-06-21 Ian Lance Taylor <iant@google.com>
10975 * layout.cc (Layout::make_output_section): Call
10976 Target::new_output_section.
10977 (Layout::attach_allocated_section_to_segment): Put large section
10978 sections in a separate load segment with the large segment flag
10980 (Layout::segment_precedes): Sort large data segments after other
10982 (align_file_offset): New static function.
10983 (Layout::set_segment_offsets): Use align_file_offset.
10984 * output.h (class Output_section): Add is_small_section_ and
10985 is_large_section_ fields.
10986 (Output_section::is_small_section): New function.
10987 (Output_section::set_is_small_section): New function.
10988 (Output_section::is_large_section): New function.
10989 (Output_section::set_is_large_section): New function.
10990 (Output_section::is_large_data_section): New function.
10991 (class Output_segment): Add is_large_data_segment_ field.
10992 (Output_segment::is_large_data_segment): New function.
10993 (Output_segment::set_is_large_data_segment): New function.
10994 * output.cc (Output_section::Output_section): Initialize new
10996 (Output_segment::Output_segment): Likewise.
10997 (Output_segment::add_output_section): Add assertion that large
10998 data sections always go in large data segments. Force small data
10999 sections to the end of the list of data sections. Force small BSS
11000 sections to the start of the list of BSS sections. For large BSS
11001 sections to the end of the list of BSS sections.
11002 * symtab.h (class Symbol): Declare is_common_shndx.
11003 (Symbol::is_defined): Check Symbol::is_common_shndx.
11004 (Symbol::is_common): Likewise.
11005 (class Symbol_table): Define enum Commons_section_type. Update
11006 declarations. Add small_commons_ and large_commons_ fields.
11007 * symtab.cc (Symbol::is_common_shndx): New function.
11008 (Symbol_table::Symbol_table): Initialize new fields.
11009 (Symbol_table::add_from_object): Put small and large common
11010 symbols in the right list.
11011 (Symbol_table::sized_finalized_symbol): Check
11012 Symbol::is_common_shndx.
11013 (Symbol_table::sized_write_globals): Likewise.
11014 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11015 common symbol lists. Don't call do_allocate_commons_list if the
11017 (Symbol_table::do_allocate_commons_list): Remove is_tls
11018 parameter. Add comons_section_type parameter. Change all
11019 callers. Handle small and large common symbols.
11020 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11021 Symbol::is_common_shndx.
11022 * resolve.cc (symbol_to_bits): Likewise.
11023 * target.h (Target::small_common_shndx): New function.
11024 (Target::small_common_section_flags): New function.
11025 (Target::large_common_shndx): New function.
11026 (Target::large_common_section_flags): New function.
11027 (Target::new_output_section): New function.
11028 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11029 small_common_section_flags, and large_common_section_flags
11031 (Target::do_new_output_section): New virtual function.
11032 * arm.cc (Target_arm::arm_info): Initialize new fields.
11033 * i386.cc (Target_i386::i386_info): Likewise.
11034 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11036 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11037 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11038 (Target_x86_64::do_new_output_section): New function.
11039 * configure.ac: Define conditional MCMODEL_MEDIUM.
11040 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11041 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11042 (large_LDFLAGS): Define.
11043 * testsuite/large.c: New file.
11044 * testsuite/testfile.cc (Target_test::test_target_info):
11045 Initialize new fields.
11046 * configure, testsuite/Makefile.in: Rebuild.
11048 2009-06-05 Doug Kwan <dougkwan@google.com>
11050 * Makefile.am (CCFILES): Add target.cc.
11051 * Makefile.in: Regenerate.
11052 * i386.cc (class Target_i386): Define new virtual method to
11053 override do_is_local_label_name in parent.
11054 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11055 local symbols if --discard-locals or -X is given.
11056 * options.h (class General_options): Declare new options
11057 '--discard-locals' and '-X' for discarding locals.
11058 * target.h (class Target): Define new methods is_local_label_name.
11059 Declare new virtual method do_is_local_label_name.
11060 * target.cc: New file.
11061 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11062 (check_SCRIPTS): Add discard_locals_test.sh.
11063 (check_DATA): Add discard_local_tests.syms.
11064 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11065 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11066 * testsuite/Makefile.in: Regenerate.
11067 * testsuite/discard_locals_test.c: New file.
11068 * testsuite/discard_locals_test.sh: Same.
11070 2009-06-05 Doug Kwan <dougkwan@google.com>
11072 * object.cc (Sized_relobj::Sized_relobj): Initialize
11073 discarded_eh_frame_shndx_ to -1U.
11074 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11076 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11077 a discarded .eh_frame section.
11078 (Sized_relobj::do_finalize_local_symbols): Ditto.
11079 * object.h (class Sized_relobj): Declare new member
11080 discarded_eh_frame_shndx_.
11081 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11082 (local_labels_test.o, local_labels_test): New rules.
11083 * testsuite/Makefile.in: Regenerate.
11085 2009-06-04 Doug Kwan <dougkwan@google.com>
11087 * layout.cc (Layout::section_name_mapping): Add mapping for
11088 special ARM sections.
11090 2009-06-03 Doug Kwan <dougkwan@google.com>
11092 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11093 (utils::has_overflow): Same.
11095 2009-06-03 Ian Lance Taylor <iant@google.com>
11097 * layout.cc (Layout::section_name_mapping): New array, replacing
11098 Layout::linkonce_mapping.
11099 (Layout::section_name_mapping_count): New variable, replacing
11100 Layout::linkonce_mapping_count.
11101 (Layout::linkonce_output_name): Remove.
11102 (Layout::output_section_name): Rewrite.
11103 * layout.h (class Layout): Rename Linkonce_mapping to
11104 Section_name_mapping, linkonce_mapping to section_name_mapping,
11105 linkonce_mapping_count to section_name_mapping_count. Don't
11106 declare linkonce_output_name.
11108 2009-06-03 Doug Kwan <dougkwan@google.com>
11110 * gold/arm.cc (namespace utils): New.
11111 (Target_arm::reloc_is_non_pic): Define new method.
11112 (class Arm_relocate_functions): New.
11113 (Target_arm::Relocate::relocate): Handle relocation types used by
11116 2009-06-03 Ian Lance Taylor <iant@google.com>
11118 * arm.cc (Target_arm::scan::global): Use || instead of |.
11120 2009-06-02 Doug Kwan <dougkwan@google.com>
11122 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11123 issued_non_pic_error_.
11124 (class Target_arm::Scan): Declare new method check_non_pic.
11125 Define new method symbol_needs_plt_entry.
11126 Declare new data member issued_non_pic_error_.
11127 (class Target_arm::Relocate): Declare new method
11128 should_apply_static_reloc.
11129 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11130 (Target_arm::Scan::check_non_pic): Define new method.
11131 (Target_arm::Scan::local): Handle a small subset of reloc types used
11133 (Target_arm::Scan::local): Same.
11134 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11136 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11138 * incremental.cc (Incremental_inputs::report_command_line): Filter
11139 out --incremental-* options.
11141 2009-05-29 Doug Kwan <dougkwan@google.com>
11143 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11145 (class Target_arm): Update comment.
11146 (Target_arm::Target_arm): Initialize new data members GOT_,
11147 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11148 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11149 and Target_arm::rel_dyn_section.
11150 Declare new_enum Target_arm::Got_type.
11151 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11153 Update commments for member do_dynsym_value.
11154 (Target_arm::got_size, Target_arm::plt_section,
11155 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11156 new methods inside class defintion.
11157 (Target_arm::got_section): Define new method.
11158 (Target_arm::rel_dyn_section): Same.
11159 (Output_data_plt_arm): New template class.
11160 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11161 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11162 (Output_data_plt_arm::add_entry): Same.
11163 (Output_data_plt_arm::first_plt_entry): Define new
11164 static data member for PLT instruction template.
11165 (Output_data_plt_arm::plt_entry): Same.
11166 (Output_data_plt_arm::do_write): Define new method.
11167 (Target_arm::make_plt_entry): Same.
11168 (Target_arm::do_finalize_sections): Same.
11169 (Target_arm::do_dynsym_value): Same.
11171 2009-05-28 Doug Kwan <dougkwan@google.com>
11173 * Makefile.am (TARGETSOURCES): Add arm.cc.
11174 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11175 * Makefile.in: Regenerate.
11176 * arm.cc: New file.
11177 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11179 2009-05-26 Doug Kwan <dougkwan@google.com>
11181 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11182 (General_options::check_excluded_libs): Strip off directories in
11183 archive name before matching like GNU ld does.
11184 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11185 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11186 (exclude_libs_test_LDFLAGS): Add linker option
11187 -Wl,--exclude-libs,libexclude_libs_test_3
11188 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11189 an explicit archive without using -l.
11190 (alt/libexclude_libs_test_3.a): New make rule.
11191 * testsuite/Makefile.in: Regenerate.
11192 * testsuite/exclude_libs_test.c : Declare lib3_default().
11194 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11195 * exclude_libs_test_3.c: New file.
11197 2009-05-26 Nick Clifton <nickc@redhat.com>
11199 * po/id.po: New Indonesian translation.
11200 * po/gold.pot: Updated template file.
11202 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11204 * testsuite/Makefile.am: Add -ffunction-sections to compile
11205 gc_comdat_test files. Add -Wl,--gc-sections to build
11207 * testsuite/Makefile.in: Regenerate.
11208 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11210 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11212 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11213 kept comdat section was garbage collected.
11214 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11215 * testsuite/Makefile.in: Regenerate.
11216 * testsuite/gc_comdat_test.sh: New file.
11217 * testsuite/gc_comdat_test_1.cc: New file.
11218 * testsuite/gc_comdat_test_2.cc: New file.
11220 2009-05-19 Doug Kwan <dougkwan@google.com>
11222 * archive.cc (Archive::Archive): Move constructor from archive.h
11223 to here. Initialize no_export_.
11224 (Archive::get_elf_object_for_member): Set no_export flag of object.
11225 * archive.h (Archive::Archive): Move constructor body to
11227 (Archive::no_export): New method.
11228 (Archive::no_export_): New field.
11229 * object.h (Object::Object): Initialize no_export_ to false.
11230 (Object::no_export, Object::set_no_export): New methods.
11231 (Object::no_export_): New field.
11232 * options.cc (General_options::parse_exclude_libs): New method.
11233 (General_options::check_excluded_libs) Same.
11234 * options.h (exclude_libs): New option.
11235 (General_options::check_excluded_libs): New method declaration.
11236 (General_options::excluded_libs_): New field.
11237 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11238 default or protected visibility if an object has no-export flag set.
11239 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11240 (check_SCRIPTS): Add exclude_libs_test.sh.
11241 (check_DATA): Add exclude_libs_test.syms.
11242 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11243 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11244 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11245 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11246 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11247 libexclude_libs_test_2.a): New rules.
11248 * testsuite/Makefile.in: Regenerate.
11249 * testsuite/exclude_libs_test.c: New file.
11250 * testsuite/exclude_libs_test.sh: Ditto.
11251 * testsuite/exclude_libs_test_1.c: Ditto.
11252 * testsuite/exclude_libs_test_2.c: Ditto.
11254 2009-05-15 Ian Lance Taylor <iant@google.com>
11256 * configure.ac: Check for declarations for cases where libiberty.h
11257 checks HAVE_DECL_xxx.
11258 * configure, config.in: Rebuild.
11260 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11262 * gold.h (Incremental_argument_list): Remove (invalid) forward
11264 * incremental.cc (Incremental_inputs::report_achive): New method.
11265 (Incremental_inputs::report_object): New method.
11266 (Incremental_inputs::report_script): New method.
11267 (Incremental_inputs::finalize_inputs): New method.
11268 (Incremental_inputs::finalize): Call finalize_inputs().
11269 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11270 Create inputs entries.
11271 * incremental.h (Incremental_input_type): New enum.
11272 (Incremental_inputs::Incremental_input): Initialize new fields.
11273 (Incremental_inputs::report_inputs): New method.
11274 (Incremental_inputs::report_achive): New method.
11275 (Incremental_inputs::report_object): New method.
11276 (Incremental_inputs::report_script): New method.
11277 (Incremental_inputs::finalize_inputs): New method.
11278 (Incremental_inputs::Input_info): New struct.
11279 (Incremental_inputs::Input_info_map): New typedef.
11280 (Incremental_inputs::lock_): New field.
11281 (Incremental_inputs::Inputs_): New field.
11282 (Incremental_inputs::Inputs_map): New field.
11283 * main.cc (main): Call Incremental_input::report_inputs.
11284 * options.h (Input_argument_list): Typedef moved from
11286 (Input_file_group::Files): Remove, use ::Input_argument_list.
11287 (Input_file_group::Input_argument_list): Remove, use
11288 ::Input_argument_list.
11289 * plugin.cc (Plugin_manager::add_input_file): Add error in
11291 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11293 * script.cc (read_input_script): Call
11294 Incremental_input::report_script.
11295 * script.h (Script_info): New class.
11297 2009-04-27 Ian Lance Taylor <iant@google.com>
11299 * x86_64.cc (do_adjust_output_section): Set entsize to
11302 2009-04-23 Elliott Hughes <enh@google.com>
11304 * output.cc (Output_file::close): After short writes, continue
11305 writing from the correct offset in the buffer being written.
11307 2009-04-23 Chris Demetriou <cgd@google.com>
11309 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11310 * configure: Regenerate.
11311 * config.in: Regenerate.
11312 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11313 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11315 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11317 * incremental.cc (Incremental_inputs_header_data): Renamed from
11318 Incremental_input_header_data.
11319 (Incremental_inputs_header_data::data_size): New field.
11320 (Incremental_inputs_header_data::put_input_file_count): Renamed
11321 from input_file_count.
11322 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11323 from command_line_offset.
11324 (Incremental_inputs_header_data::put_reserved): Renamed from
11326 (Incremental_inputs_entry_data): Renamed from
11327 Incremental_input_entry_data.
11328 (Incremental_inputs_entry_data::data_size): New field.
11329 (Incremental_inputs::report_command_line): New method.
11330 (Incremental_inputs::finalize): New method.
11331 (Incremental_inputs::create_incremental_inputs_data): New method.
11332 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11333 * incremental.h: New file.
11334 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11335 (Layout::finalize): Create incremental inputs section in
11336 incremental builds.
11337 (Layout::create_incremental_info_sections): New method.
11338 * layout.h (Layout::incremental_inputs): New method.
11339 (Layout::create_incremental_info_sections): New method.
11340 (Layout::incremental_inputs_): New field.
11341 * main.cc (main): Notify Incremental_input of the command line.
11343 2009-04-01 Ian Lance Taylor <iant@google.com>
11344 Mikolaj Zalewski <mikolajz@google.com>
11346 * gold.h (reserve_unordered_map): Define, three versions, one for
11347 each version of Unordered_map.
11348 * layout.cc (Layout::Layout): Remove options parameter. Add
11349 number_of_input_files parameter. Don't initialize options_.
11350 Initialize number_of_input_files_ and resized_signatures_. Move
11351 sections_are_attached_.
11352 (Layout::layout_group): Reserve space for group_signatures_.
11353 (Layout::find_or_add_kept_section): Change name parameter to be a
11354 reference. Resize signatures_ map when it gets large enough.
11355 (Layout::layout_eh_frame): Use parameters->options() instead of
11357 (Layout::make_output_section): Likewise.
11358 (Layout::attach_allocated_section_to_segment): Likewise.
11359 (Layout::finalize, Layout::create_executable_stack): Likewise.
11360 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11361 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11362 * layout.h (class Layout): Update declarations. Remove options_
11363 field. Add number_of_input_files_ and resized_signatures_
11364 fields. Move sections_are_attached_ field.
11365 * main.cc (main): Pass number of input files to Layout
11366 constructor. Don't pass options.
11368 2009-03-30 Ian Lance Taylor <iant@google.com>
11370 * ffsll.c (ffsll): Correct implementation.
11372 2009-03-27 Ian Lance Taylor <iant@google.com>
11374 * ffsll.c: New file.
11375 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11376 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11377 * ftruncate.c (ftruncate): Declare before definition.
11378 * mremap.c (mremap): Likewise.
11379 * pread.c (pread): Likewise.
11380 * configure, Makefile.in, config.in: Rebuild.
11382 * mremap.c: New file.
11383 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11384 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11385 (mremap): Declare if HAVE_MREMAP is not defined.
11386 * configure, Makefile.in, config.in: Rebuild.
11388 2009-03-27 Cary Coutant <ccoutant@google.com>
11390 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11391 position independent.
11392 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11393 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11395 2009-03-24 Cary Coutant <ccoutant@google.com>
11397 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11399 (needs_dynamic_reloc): Likewise.
11401 2009-03-24 Ian Lance Taylor <iant@google.com>
11403 * yyscript.y (file_cmd): Recognize EXTERN.
11404 (extern_name_list, extern_name_list_body): New nonterminals.
11405 * script.cc (script_add_extern): Define.
11406 * script-c.h (script_add_extern): Declare.
11408 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11410 * object.cc (is_elf_object): Define.
11411 * object.h (is_elf_object): Declare.
11412 * archive.cc (Archive::get_elf_object_for_member): Call
11414 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11416 2009-03-24 Elliott Hughes <enh@google.com>
11418 * output.cc (Output_file::map_anonymous): Define.
11419 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11420 try an anonymous one. Report the size if the mmap fails.
11421 * output.h (class Output_file): Declare map_anonymous.
11423 2009-03-24 Ian Lance Taylor <iant@google.com>
11425 * target-select.cc (instantiate_target): Don't acquire the lock if
11426 the instantiated_target_ field has already been set.
11428 2009-03-23 Ian Lance Taylor <iant@google.com>
11430 * gold-threads.h (class Initialize_lock): Define.
11431 * gold-threads.cc (class Initialize_lock_once): Define.
11432 (initialize_lock_control): New static variable.
11433 (initialize_lock_pointer): New static variable.
11434 (initialize_lock_once): New static function.
11435 (Initialize_lock::Initialize_lock): Define.
11436 (Initialize_lock::initialize): Define.
11437 * target-select.h: Include "gold-threads.h".
11438 (class Target_selector): Add lock_ and initialize_lock_ fields.
11439 Don't define instantiate_target, just declare it.
11440 * target-select.cc (Target_selector::Target_selector): Initialize
11442 (Target_selector::instantiate_target): Define.
11443 * descriptors.h: Include "gold-threads.h".
11444 (class Descriptors): Add initialize_lock_ field.
11445 * descriptors.cc (Descriptors::Descriptors): Initialize new
11447 (Descriptors::open): Use initialize_lock_ field
11448 * errors.h (class Errors): Add initialize_lock_ field.
11449 * errors.cc (Errors::Errors): Initialize new field.
11450 (Errors::initialize_lock): Use initialize_lock_ field.
11451 * powerpc.cc (class Target_selector_powerpc): Remove
11452 instantiated_target_ field. In do_recognize call
11453 instantiate_target rather than do_instantiate_target. In
11454 do_instantiate_target just allocate a new target.
11455 * sparc.cc (class Target_selector_sparc): Likewise.
11457 * freebsd.h: New file.
11458 * i386.cc: Include "freebsd.h".
11459 (Target_i386): Derive from Target_freebsd rather than
11461 (Target_selector_i386): Derive from Target_selector_freebsd rather
11462 than Target_selector.
11463 * x86_64.cc: Include "freebsd.h".
11464 (Target_x86_64): Derive from Target_freebsd rather than
11466 (Target_selector_x86_64): Derive from Target_selector_freebsd
11467 rather than Target_selector.
11468 * target.h (class Target): Add adjust_elf_header and
11469 do_adjust_elf_header.
11470 * output.cc (Output_file_header:: do_sized_write): Call target
11471 adjust_elf_header routine.
11472 * configure.tgt: Set targ_osabi.
11473 * configure.ac: Define GOLD_DEFAULT_OSABI.
11474 * parameters.cc (Parameters::default_target): Pass
11475 GOLD_DEFAULT_OSABI to select_target.
11476 * target-select.h (class Target_selector): Make instantiate_target
11477 protected rather than private.
11478 * Makefile.am (HFILES): Add freebsd.h.
11479 * configure, Makefile.in, config.in: Rebuild.
11481 * merge.cc (do_add_input_section): Correct pend value. Change
11482 message about last entry not being null terminated from error to
11485 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11487 * incremental.cc: New file.
11488 * Makefile.am (CCFILES): Add incremental.cc.
11489 * Makefile.in: Rebuild.
11491 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11493 * layout.cc (Layout::output_section_name): Preserve names
11494 of '.note.' sections.
11496 2009-03-19 Ian Lance Taylor <iant@google.com>
11498 * descriptors.cc (Descriptors::open): Check that the options are
11499 valid before using them.
11501 2009-03-18 Ian Lance Taylor <iant@google.com>
11503 * script-sections.h: Include <list>.
11504 (class Script_sections): Change Sections_elements from std::vector
11505 to std::list. Typedef public Elements_iterator. Add
11506 orphan_section_placement_, data_segment_align_start_, and
11507 saw_data_segment_align_ fields. Remove data_segment_align_index_
11509 * script-sections.cc (class Orphan_section_placement): New class.
11510 (class Sections_element): Add virtual functions is_relro and
11511 orphan_section_init. Remove virtual function place_orphan_here.
11512 (class Output_section_definition): Add is_relro and
11513 orphan_section_init. Remove place_orphan_here.
11514 (class Orphan_output_section): Likewise.
11515 (Script_sections::Script_sections): Update for field changes.
11516 (Script_sections::data_segment_align): Set saw_data_segment_align_
11517 and data_segment_align_start_, not data_segment_align_index.
11518 (Script_sections::data_segment_relro_end): Check
11519 saw_data_segment_align_. Use data_segment_align_start_ rather
11520 than data_segment_align_index_.
11521 (Script_sections::place_orphan): Rewrite to use
11522 Orphan_section_placement.
11524 2009-03-17 Ian Lance Taylor <iant@google.com>
11526 * archive.cc (Archive::add_symbols): Check for a version attached
11527 to the symbol name in the archive map.
11528 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11529 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11530 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11531 (ver_test_11.a): New target.
11532 * testsuite/Makefile.in: Rebuild.
11534 * configure.ac: Check for chsize and posix_fallocate. Replace
11536 * ftruncate.c: New file, from gnulib.
11537 * output.cc (posix_fallocate): Define dummy version if not
11538 HAVE_POSIX_FALLOCATE.
11539 (Output_file::map): Call posix_fallocate rather than lseek and
11541 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11542 * configure, Makefile.in, config.in: Rebuild.
11544 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11546 * layout.h (Layout::create_note): Add section_name parameter.
11547 * layout.cc (Layout::create_note): Likewise.
11548 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11550 2009-03-17 Ian Lance Taylor <iant@google.com>
11552 * descriptors.cc: Include "options.h".
11553 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11554 (Descriptors::open): Always use O_CLOEXEC when opening a new
11555 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11556 then set FD_CLOEXEC.
11558 * sparc.cc (class Target_sparc): Add has_got_section.
11559 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11560 make sure we have a GOT section.
11562 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11563 (Target_sparc::Scan::local): Likewise.
11564 (Target_sparc::Scan::global): Likewise.
11565 (Target_sparc::Relocate::relocate): Likewise.
11566 (Target_sparc::Relocate::relocate_tls): Likewise.
11568 * symtab.cc (Symbol_table::define_default_version): New function,
11569 broken out of add_from_object.
11570 (Symbol_table::add_from_object): Call define_default_version.
11571 (Symbol_table::define_special_symbol): Add resolve_oldsym
11572 parameter. Change all callers. If the version for a symbol comes
11573 from a version script, resolve it with the symbol with the same
11574 name with no version. Also add the symbol without a version if
11576 (do_define_in_output_data): If resolving with oldsym, don't delete
11578 (do_define_in_output_segment): Likewise.
11579 (do_define_as_constant): Likewise.
11580 * symtab.h (class Symbol_table): Update declarations.
11582 2009-03-13 Ian Lance Taylor <iant@google.com>
11584 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11585 (Read_symbols::requeue): New function.
11586 (Read_symbols::do_read_symbols): If make_elf_object fails because
11587 the target type is not configured, and the file was searched for,
11588 issue a warning and retry with the next directory.
11589 (Add_symbols::run): If the file has an incompatible format, and
11590 it was searched for, requeue the Read_symbols task. On error,
11591 release the object.
11592 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11593 dirindex parameter to constructor. Change all callers. Declare
11594 incompatible_warning and requeue.
11595 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11596 input_argument_ and input_group_ fields. Add them to
11597 constructor. Change all callers.
11598 (class Read_script): Add dirindex_ field. Add it to constructor.
11599 Change all callers.
11600 * archive.cc (Archive::setup): Remove input_objects parameter.
11601 Change all callers.
11602 (Archive::get_file_and_offset): Likewise.
11603 (Archive::read_all_symbols): Likewise.
11604 (Archive::read_symbols): Likewise.
11605 (Archive::get_elf_object_for_member): Remove input_objects
11606 parameter. Add punconfigured parameter. Change all callers.
11607 (Archive::add_symbols): Change return type to bool. Check return
11608 value of include_member.
11609 (Archive::include_all_members): Likewise.
11610 (Archive::include_member): Change return type to bool. Return
11611 false if first included object has incompatible target. Set
11612 included_member_ field.
11613 (Add_archive_symbols::run): If add_symbols returns false, requeue
11615 * archive.h (class Archive): Add included_member_ field.
11616 Initialize it in constructor. Add input_file and searched_for
11617 methods. Update declarations.
11618 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11619 input_argument_ fields. Add them to constructor. Change all
11621 * script.cc: Include "target-select.h".
11622 (class Parser_closure): Add skip_on_incompatible_target_ and
11623 found_incompatible_target_ fields. Add
11624 skip_on_incompatible_target parameter to constructor. Change all
11625 callers. Add methods skip_on_incompatible_target,
11626 clear_skip_on_incompatible_target, found_incompatible_target, and
11627 set_found_incompatible_target.
11628 (read_input_script): Add dirindex parameter. Change all callers.
11629 If parser finds an incompatible target, requeue Read_symbols
11631 (script_set_symbol): Clear skip_on_incompatible_target in
11633 (script_add_assertion, script_parse_option): Likewise.
11634 (script_start_sections, script_add_phdr): Likewise.
11635 (script_check_output_format): New function.
11636 * script.h (read_input_script): Update declaration.
11637 * script-c.h (script_check_output_format): Declare.
11638 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11639 (ignore_cmd): Remove OUTPUT_FORMAT.
11640 * fileread.cc (Input_file::Input_file): Add explicit this.
11641 (Input_file::will_search_for): New function.
11642 (Input_file::open): Add pindex parameter. Change all callers.
11643 * fileread.h (class Input_file): Add input_file_argument method.
11644 Declare will_search_for. Update declarations.
11645 * object.cc (make_elf_object): Add punconfigured parameter.
11646 Change all callers.
11647 * object.h (class Object): Make input_file public. Add
11648 searched_for method.
11649 (make_elf_object): Update declaration.
11650 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11652 * dirsearch.h (class Dirsearch): Update declaration.
11653 * options.h (class General_options): Add --warn-search-mismatch.
11654 * parameters.cc (Parameters::is_compatible_target): New function.
11655 * parameters.h (class Parameters): Declare is_compatible_target.
11656 * workqueue.cc (Workqueue::add_blocker): New function.
11657 * workqueue.h (class Workqueue): Declare add_blocker.
11659 * fileread.cc (Input_file::open): Remove options parameter.
11660 Change all callers.
11661 (Input_file::open_binary): Likewise.
11662 * script.cc (read_input_script): Likewise.
11663 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11664 options parameter from constructor. Change all callers.
11665 (class Read_script): Likewise.
11666 * fileread.h (class Input_file): Update declarations.
11667 * script.h (read_input_script): Update declaration.
11669 2009-03-10 Nick Clifton <nickc@redhat.com>
11671 * po/es.po: New Spanish translation.
11673 2009-03-06 Cary Coutant <ccoutant@google.com>
11675 * options.cc (parse_short_option): Keep dash_z from registering itself.
11677 2009-03-03 Ian Lance Taylor <iant@google.com>
11680 * target-reloc.h (relocate_section): Pass output_section to
11682 * i386.cc (Target_i386::should_apply_static_reloc): Add
11683 output_section parameter. Change all callers.
11684 (Target_i386::Relocate::relocate): Add output_section parameter.
11685 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11686 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11687 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11688 * testsuite/two_file_shared.sh: New script.
11689 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11690 (check_DATA): Add two_file_shared.dbg.
11691 (two_file_shared.dbg): New target.
11692 * testsuite/Makefile.in: Rebuild.
11694 2009-03-01 Ian Lance Taylor <iant@google.com>
11696 * configure.ac: Check for byteswap.h.
11697 * configure: Rebuild.
11698 * config.in: Rebuild.
11700 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11702 * layout.cc (Layout::find_or_add_kept_section): New function.
11703 (Layout::add_comdat): Removed.
11704 * layout.h (struct Kept_section): Move out of class Layout.
11705 Remove trailing underscores from field names. Add group_sections
11706 field. Rename group_ field to is_group. Change all uses.
11707 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11708 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11709 comdat_groups_ field.
11710 (Sized_relobj::include_section_group): Use
11711 find_or_add_kept_section and Kept_section::group_sections.
11712 (Sized_relobj::include_linkonce_section): Likewise.
11713 * object.cc (class Sized_relobj): Don't define Comdat_group or
11714 Comdat_group_table. Remove find_comdat_group and
11715 add_comdat_group. Remove comdat_groups_ field.
11716 * plugin.cc (include_comdat_group): Use
11717 Layout::find_or_add_kept_section.
11719 2009-02-28 Ian Lance Taylor <iant@google.com>
11721 * README: --gc-sections and map files are now supported. Document
11722 some build requirements.
11725 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11726 relocatable link set the value of the section symbol to zero.
11727 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11728 relocatable link don't include the section address in the local
11731 2009-02-27 Ian Lance Taylor <iant@google.com>
11734 * options.h (class Search_directory): Add is_system_directory.
11735 (class General_options): Declare is_in_system_directory.
11736 * options.cc (get_relative_sysroot): Make static.
11737 (get_default_sysroot): Make static.
11738 (General_optoins::is_in_system_directory): New function.
11739 * fileread.cc (Input_file::is_in_system_directory): New function.
11740 * fileread.h (class Input_file): Declare is_in_system_directory.
11741 * object.h (class Object): Add is_in_system_directory.
11742 (class Input_objects): Remove system_library_directory_ field.
11743 * object.cc (Input_objects::add_object): Don't set
11744 system_library_directory_.
11745 (input_objects::found_in_system_library_directory): Remove.
11746 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11747 parameter. Change all callers.
11748 (Symbol_table::sized_write_globals): Likewise.
11749 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11750 Call Object::is_in_system_directory.
11751 * symtab.h (class Symbol_table): Update declarations.
11754 * descriptors.h (Open_descriptor): Add is_on_stack field.
11755 * descriptors.cc (Descriptors::open): If the descriptor is on the
11756 top of the stack, remove it. Initialize is_on_stack field.
11757 (Descriptors::release): Only add pod to stack if it is not on the
11759 (Descriptors::close_some_descriptor): Clear stack_next and
11760 is_on_stack fields.
11763 * output.cc (Output_section::find_starting_output_address): Rename
11764 from starting_output_address; add PADDR parameter; change return
11766 * output.h (class Output_section): Declare
11767 find_starting_output_address instead of starting_output_address.
11768 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11769 section symbol for which we can't find a merge section.
11772 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11773 hidden or internal, force the symbol to be local.
11774 * resolve.cc (Symbol::override_visibility): Define.
11775 (Symbol::override_base): Use override_visibility.
11776 (Symbol_table::resolve): Likewise.
11777 (Symbol::override_base_with_special): Likewise.
11778 (Symbol_table::override_with_special): If the visibility is hidden
11779 or internal, force the symbol to be local.
11780 * symtab.h (class Symbol): Add set_visibility and
11781 override_visibility.
11782 * testsuite/ver_test_1.sh: New file.
11783 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11784 (check_DATA): Add ver_test_1.syms.
11785 (ver_test_1.syms): New target.
11786 * testsuite/Makefile.in: Rebuild.
11788 2009-02-25 Cary Coutant <ccoutant@google.com>
11790 * layout.cc (Layout::choose_output_section): Don't rename sections
11791 when using a linker script that has a SECTIONS clause.
11792 * Makefile.in: Regenerate.
11794 * testsuite/Makefile.am (script_test_5.sh): New test case.
11795 * testsuite/Makefile.in: Regenerate.
11796 * testsuite/script_test_5.cc: New file.
11797 * testsuite/script_test_5.sh: New file.
11798 * testsuite/script_test_5.t: New file.
11800 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11802 * archive.cc (Archive::include_member): Update calls to add_symbols.
11803 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11804 the Layout argument.
11805 * dynobj.h (do_add_symbols): Add the Layout argument.
11806 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11808 * object.h (Object::add_symbols): Add the Layout argument.
11809 (Object::do_add_symbols): Add the Layout argument.
11810 (Sized_relobj::do_add_symbols): Add the Layout argument.
11811 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11812 Unify the two versions.
11813 (Add_plugin_symbols): Remove.
11814 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11815 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11816 (Add_plugin_symbols): Remove.
11817 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11818 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11819 (Add_symbols::run): Make it work with Pulginobj.
11821 2009-02-06 Ian Lance Taylor <iant@google.com>
11823 * object.cc (Sized_relobj::do_layout): Make info message start
11824 with lower case letter.
11826 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11828 * binary.cc: Fix file comment.
11830 * options.h (enum Incremental_disposition): Define.
11831 (class General_options): Add new options: --incremental,
11832 --incremental_changed, --incremental_unchanged,
11833 --incremental_unknown. Add incremental_disposition_ and
11834 implicit_incremental_ fields.
11835 (General_options::incremental_disposition): New function.
11836 (class Position_dependent_options): Add incremental_disposition
11838 (Position_dependent_options::copy_from_options): Set incremental
11840 * options.cc (General_options::parse_incremental_changed): New
11842 (General_options::parse_incremental_unchanged): New function.
11843 (General_options::parse_incremental_unknown): New function.
11844 (General_options::General_options): Initialize new fields
11845 incremental_disposition_ and implicit_incremental_.
11846 (General_options::finalize): Check for uasge of --incremental-*
11847 without --incremental.
11849 2009-02-06 Chris Demetriou <cgd@google.com>
11851 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11852 pointer and to report location as the file name associated with
11854 (gold_undefined_symbol_at_location): New function to replace the
11855 old gold_undefined_symbol functionality.
11856 * target-reloc.h (relocate_section): Update to use
11857 gold_undefined_symbol_at_location.
11858 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11859 Call gold_undefined_symbol function rather than gold_error.
11860 * errors.h (Errors::undefined_symbol): Take location as a
11861 string, rather than calculating it from a relocation.
11862 * errors.cc (Errors::fatal): Print "fatal error:" before the
11864 (Errors::error, Errors::error_at_location): Print "error: "
11865 before the formatted message.
11866 (Errors::undefined_symbol): Take location as a string, rather
11867 than calculating it from a relocation.
11868 (gold_undefined_symbol_at_location): New function akin to
11869 old gold_undefined_symbol, calculates location from relocation.
11870 (gold_undefined_symbol): Change to take only a Symbol pointer
11871 and to report location as the file name associated with the symbol.
11872 * testsuite/debug_msg.sh: Update for changed error messages.
11873 * testsuite/undef_symbol.sh: Likewise.
11875 2009-02-04 Duncan Sands <baldrick@free.fr>
11878 * reduced_debug_output.h
11879 (Output_reduced_debug_abbrev_section::failed): Use format for
11881 (Output_reduced_debug_info_section::faild): Likewise.
11883 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11885 * script.cc (Lazy_demangler): New class.
11886 (Version_script_info::get_symbol_version_helper): Demangle a
11889 2009-01-29 Cary Coutant <ccoutant@google.com>
11891 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11893 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11895 2009-01-28 Ian Lance Taylor <iant@google.com>
11897 * version.cc (version_string): Bump to 1.9.
11899 * gold.h: Include <cstring> and <stdint.h>.
11900 * version.cc: Include <cstdio>.
11901 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11903 * reduced_debug_output.cc (insert_into_vector): Rename from
11904 Insert_into_vector; change all callers. Use Swap_unaligned to
11905 avoid aliasing issue; remove union since it is unnecessary.
11907 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11909 * Makefile.am (CCFILES): Add gc.cc.
11910 (HFILES): Add gc.h.
11911 * Makefile.in: Regenerate.
11912 * gold.cc (Gc_runner): New class.
11913 (queue_initial_tasks): Call garbage collection related tasks
11914 when corresponding options are invoked.
11915 (queue_middle_gc_tasks): New function.
11916 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11917 processed early before laying out sections during garbage collection.
11918 * gold.h (queue_middle_gc_tasks): New function.
11919 (is_prefix_of): Move from "layout.cc".
11920 * i386.cc (Target_i386::gc_process_relocs): New function.
11921 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11922 * main.cc (main): Create object of class "Garbage_collection".
11923 * object.cc (Relobj::copy_symbols_data): New function.
11924 (Relobj::is_section_name_included): New function.
11925 (Sized_relobj::do_layout): Allow this function to be called twice
11926 during garbage collection and defer layout of section during the
11928 * object.h (Relobj::get_symbols_data): New function.
11929 (Relobj::is_section_name_included): New function.
11930 (Relobj::copy_symbols_data): New function.
11931 (Relobj::set_symbols_data): New function.
11932 (Relobj::get_relocs_data): New function.
11933 (Relobj::set_relocs_data): New function.
11934 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11935 (Relobj::gc_process_relocs): New function.
11936 (Relobj::do_gc_process_relocs): New pure virtual function.
11937 (Relobj::sd_): New data member.
11938 (Sized_relobj::is_output_section_offset_invalid): New function.
11939 (Sized_relobj::do_gc_process_relocs): New function.
11940 * options.h (General_options::gc_sections): Modify to not be a no-op.
11941 (General_options::print_gc_sections): New option.
11942 * plugin.cc (Plugin_finish::run): Remove function call to
11943 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11944 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11945 * reloc.cc (Read_relocs::run): Add task to process relocs and
11946 determine unreferenced sections when doing garbage collection.
11947 (Gc_process_relocs): New class.
11948 (Sized_relobj::do_gc_process_relocs): New function.
11949 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11950 sections that are garbage collected.
11951 * reloc.h (Gc_process_relocs): New class.
11952 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11953 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11954 symbols whose corresponding sections are garbage collected.
11955 (Symbol_table::Symbol_table): Add new parameter for the garbage
11957 (Symbol_table::gc_mark_undef_symbols): New function.
11958 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11959 (Symbol_table::gc_mark_dyn_syms): New function.
11960 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11962 (Symbol_table::add_from_object): Likewise.
11963 (Symbol_table::add_from_relobj): When building shared objects, do not
11964 treat externally visible symbols as garbage.
11965 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11966 table information for static and relocatable links.
11967 * symtab.h (Symbol_table::set_gc): New function.
11968 (Symbol_table::gc): New function.
11969 (Symbol_table::gc_mark_undef_symbols): New function.
11970 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11971 (Symbol_table::gc_mark_dyn_syms): New function.
11972 (Symbol_table::gc_): New data member.
11973 * target.h (Sized_target::gc_process_relocs): New pure virtual
11975 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11976 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11978 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11980 * options.h (General_options::gc_sections): Define as a no-op for now.
11981 (General_options::no_keep_memory): Ditto.
11982 (General_options::Bshareable): Define.
11983 * options.cc (General_options::finalize): Honor -Bshareable.
11985 2009-01-20 Andreas Schwab <schwab@suse.de>
11987 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11988 read the value in the contents, since we don't use it. Use the
11989 template endianness when writing.
11990 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11992 2009-01-19 Andreas Schwab <schwab@suse.de>
11994 * configure.tgt (powerpc64-*): Fix targ_obj.
11996 2009-01-15 Ian Lance Taylor <iant@google.com>
11998 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11999 local symbols when stripping all symbols.
12001 2009-01-14 Cary Coutant <ccoutant@google.com>
12003 * output.cc (Output_reloc): Add explicit instantiations.
12005 2009-01-14 Cary Coutant <ccoutant@google.com>
12007 * archive.cc (Archive::get_elf_object_for_member): Remove call
12008 to File_read::claim_for_plugin.
12009 * descriptors.cc (Descriptors::open): Remove reference to
12011 (Descriptors::claim_for_plugin): Remove.
12012 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12013 (Descriptors::is_claimed): Remove.
12014 (claim_descriptor_for_plugin): Remove.
12015 * fileread.cc (File_read::claim_for_plugin): Remove.
12016 * fileread.h (File_read::claim_for_plugin): Remove.
12017 (File_read::descriptor): Reopen descriptor if necessary.
12018 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12019 (Plugin_manager::all_symbols_read): Add task parameter. Change
12021 (Plugin_manager::get_input_file): New function.
12022 (Plugin_manager::release_input_file): New function.
12023 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12024 corresponding data member.
12025 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12026 and pass to base constructor. Change all callers.
12027 (get_input_file, release_input_file): New functions.
12028 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12029 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12030 (Plugin_manager::all_symbols_read): Add task parameter.
12031 (Plugin_manager::get_input_file): New function.
12032 (Plugin_manager::release_input_file): New function.
12033 (Plugin_manager::task_): New data member.
12034 (Pluginobj::Pluginobj): Add filesize parameter.
12035 (Pluginobj::filename): New function.
12036 (Pluginobj::descriptor): New function.
12037 (Pluginobj::filesize): New function.
12038 (Pluginobj::filesize_): New data member.
12039 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12040 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12041 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12043 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12044 with archive libraries.
12045 * testsuite/Makefile.in: Regenerate.
12046 * testsuite/plugin_test.c (struct sym_info): New type.
12047 (get_input_file, release_input_file): New static variables.
12048 (onload): Capture new transfer vector entries.
12049 (claim_file_hook): Stop reading at end of file according to filesize.
12050 Factor out parsing of readelf output into separate function.
12051 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12052 APIs and get the source file name from the symbol table. Convert
12053 source file name to corresponding object file name. Print info
12054 message when adding new input files.
12055 (parse_readelf_line): New function.
12056 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12057 * testsuite/plugin_test_2.sh: Likewise.
12058 * testsuite/plugin_test_3.sh: Likewise.
12059 * testsuite/plugin_test_4.sh: New test case.
12061 2009-01-07 Ian Lance Taylor <iant@google.com>
12063 * version.cc (version_string): Bump to 1.8.
12065 2008-12-23 Cary Coutant <ccoutant@google.com>
12067 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12068 * plugin.cc (Plugin_manager::finish): Rename as
12069 layout_deferred_objects. Move cleanup to separate function.
12070 (Plugin_manager::cleanup): New function.
12071 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12073 * plugin.h (Plugin_manager::finish): Rename as
12074 layout_deferred_objects.
12075 (Plugin_manager::cleanup): New function.
12076 (Plugin_manager::cleanup_done): New field.
12078 2008-12-23 Cary Coutant <ccoutant@google.com>
12080 * plugin.cc (is_visible_from_outside): New function.
12081 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12082 so we don't return "IR only" status for exported symbols or -r links.
12084 * testsuite/Makefile.am (plugin_test_3): New test case.
12085 * testsuite/Makefile.in: Regenerate.
12086 * testsuite/plugin_test_3.sh: New file.
12088 2008-12-22 Cary Coutant <ccoutant@google.com>
12090 * object.cc (Sized_relobj::layout_section): New function.
12091 (Sized_relobj::do_layout): Defer layout of input sections until after
12092 plugin has provided replacement files.
12093 (Sized_relobj::do_layout_deferred_sections): New function.
12094 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12095 (Relobj::layout_deferred_sections): New function.
12096 (Relobj::do_layout_deferred_sections): New function.
12097 (Sized_relobj::do_layout_deferred_sections): New function.
12098 (Sized_relobj::layout_section): New function.
12099 (Sized_relobj::Deferred_layout): New structure.
12100 (Sized_relobj::deferred_layout_): New field.
12101 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12102 Change all callers. Layout deferred sections.
12103 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12105 (Plugin_hook::run): Move code from do_plugin_hook inline.
12106 (Plugin_hook::do_plugin_hook): Remove.
12107 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12108 (Plugin_manager::finish): Renamed, was cleanup.
12109 (Plugin_manager::should_defer_layout): New function.
12110 (Plugin_manager::add_deferred_layout_object): New function.
12111 (Plugin_manager::Deferred_layout_list): New type.
12112 (Plugin_manager::deferred_layout_objects_): New field.
12113 (Plugin_hook::do_plugin_hook): Remove.
12115 2008-12-17 Ian Lance Taylor <iant@google.com>
12117 * options.h (class General_options): Add --no case for
12120 2008-12-16 Cary Coutant <ccoutant@google.com>
12122 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12124 (Plugin_manager::claim_file): Create plugin object even if
12125 plugin did not call the add_symbols callback.
12126 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12127 asking for more symbols than were added.
12128 * testsuite/Makefile.am (plugin_test_1): Add test case with
12130 (empty.syms): New target.
12131 * testsuite/Makefile.in: Regenerate.
12132 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12133 message. Don't call add_symbols if no globals.
12134 (all_symbols_read_hook): Don't provide replacement for empty
12137 2008-12-12 Ian Lance Taylor <iant@google.com>
12139 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12140 r_type == 0 for a local symbol with r_sym == 0.
12141 (scan_relocatable_relocs): Pass r_sym to
12142 local_non_section_strategy.
12143 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12146 * configure.ac: Update test for TLS descriptors: they are
12147 supported as of glibc 2.9.
12148 * configure: Rebuild.
12150 2008-12-11 Ian Lance Taylor <iant@google.com>
12153 * target-reloc.h (Default_scan_relocatable_relocs): For each
12154 function, map r_type == 0 to RELOC_DISCARD.
12156 2008-12-10 Cary Coutant <ccoutant@google.com>
12158 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12159 object to override a kept COMDAT group from a plugin object.
12161 2008-12-09 Ian Lance Taylor <iant@google.com>
12164 * yyscript.y (file_cmd): Handle INPUT.
12166 * testsuite/initpri1.c: Change all declarations to be full
12167 prototypes by adding void, to avoid compiler warnings.
12169 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12171 * options.cc (General_options::parse_plugin_opt): New.
12172 (General_options::add_plugin): The argument now is just the filename.
12173 (General_options::add_plugin_option): New.
12174 * options.h (plugin_opt): New.
12175 (add_plugin): Change argument name.
12176 (add_plugin_option): New.
12177 * plugin.cc (Plugin::load): Don't parse the plugin option.
12178 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12179 (Plugin::add_option): New.
12180 (Plugin::args_): Change type.
12181 (Plugin::filename_): New.
12182 (Plugin_manager::add_plugin_option): New.
12183 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12184 * testsuite/Makefile.in: Regenerate.
12186 2008-12-05 Cary Coutant <ccoutant@google.com>
12188 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12189 Handle --strip-lto-sections option.
12190 * options.h (strip_lto_sections): New option.
12192 2008-12-01 Cary Coutant <ccoutant@google.com>
12194 * plugin.cc (ld_plugin_message): Change format parameter to const.
12195 Fix mismatch between new[] and delete.
12197 2008-11-14 Cary Coutant <ccoutant@google.com>
12199 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12202 2008-11-05 Craig Silverstein <csilvers@google.com>
12204 * options.cc (General_options::parse_dynamic_list): New function.
12205 * options.h (General_options): New flags dynamic_list,
12206 dynamic_list_data, dynamic_list_cpp_new, and
12207 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12208 (General_options::in_dynamic_list): New function.
12209 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12210 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12211 (Lex::can_continue_name): Likewise.
12213 (read_script_file): New parameter script_options.
12214 (read_dynamic_list): New function.
12215 (Script_options::define_dynamic_list): New function.
12216 (dynamic_list_keyword_parsecodes): New variable.
12217 (dynamic_list_keywords): New variable.
12218 * script.h (Script_options::define_dynamic_list): New function
12220 (read_dynamic_list): New function prototype.
12221 * symtab.cc (strprefix): New macro.
12222 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12223 dynamic_list_data, dynamic_list_cpp_new, and
12224 dynamic_list_cpp_typeinfo.
12225 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12226 (dynamic_list_expr): New rule.
12227 (dynamic_list_nodes): Likewise.
12228 (dynamic_list_node): Likewise.
12229 * testsuite/Makefile.am (dynamic_list): New test.
12230 * testsuite/Makefile.in: Regenerated.
12231 * testsuite/dynamic_list.t: New file.
12232 * testsuite/dynamic_list.sh: New file.
12234 2008-11-05 Craig Silverstein <csilvers@google.com>
12236 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12237 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12238 (t11_last): Likewise.
12239 * testsuite/ver_test_6.c (main): Likewise.
12241 2008-10-07 Cary Coutant <ccoutant@google.com>
12243 * options.c (General_options::finalize): Add check for -static and
12245 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12248 2008-10-02 Cary Coutant <ccoutant@google.com>
12250 * plugin.cc (make_sized_plugin_object): Fix conditional
12251 compilation to work when not all targets are enabled.
12253 2008-09-29 Cary Coutant <ccoutant@google.com>
12255 * archive.cc (Archive::get_file_and_offset): Use filename instead
12256 of name to get library path.
12257 (Archive::include_member): Unlock external member of a thin archive.
12259 * testsuite/Makefile.am (TEST_AR): New variable.
12260 (thin_archive_test_1): New test.
12261 (thin_archive_test_2): New test.
12262 * testsuite/Makefile.in: Regenerate.
12263 * testsuite/thin_archive_main.cc: New file.
12264 * testsuite/thin_archive_test_1.cc: New file.
12265 * testsuite/thin_archive_test_2.cc: New file.
12266 * testsuite/thin_archive_test_3.cc: New file.
12267 * testsuite/thin_archive_test_4.cc: New file.
12269 2008-09-29 Cary Coutant <ccoutant@google.com>
12271 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12272 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12274 (Sized_relobj::do_finalize_local_symbols): Likewise.
12275 (Sized_relobj::map_to_kept_section): Likewise.
12276 * object.h (Sized_relobj::invalid_address): New constant.
12277 (Sized_relobj::do_output_section_offset): Check for invalid_address
12279 * output.cc (Output_reloc::local_section_offset): Use constant
12280 invalid_address instead of -1U.
12281 (Output_reloc::get_address): Likewise.
12282 (Output_section::output_address): Change -1U to -1ULL.
12283 * output.h (Output_reloc::invalid_address): New constant.
12284 * reloc.cc (Sized_relobj::write_sections): Use constant
12285 invalid_address instead of -1U.
12286 (Sized_relobj::relocate_sections): Likewise.
12287 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12288 values for merge sections.
12289 * target-reloc.h (relocate_for_relocatable): Use constant
12290 invalid_address instead of -1U.
12292 2008-09-19 Cary Coutant <ccoutant@google.com>
12294 Add plugin functionality for link-time optimization (LTO).
12295 * configure.ac (plugins): Add --enable-plugins option.
12296 * configure: Regenerate.
12297 * config.in: Regenerate.
12298 * Makefile.am (LIBDL): New variable.
12299 (CCFILES): Add plugin.cc.
12300 (HFILES): Add plugin.h.
12301 (ldadd_var): Add LIBDL.
12302 * Makefile.in: Regenerate.
12304 * archive.cc: Include "plugin.h".
12305 (Archive::setup): Don't preread archive symbols when using a plugin.
12306 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12307 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12309 (Archive::include_member): Add symbols from plugin objects.
12310 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12311 * descriptors.cc (Descriptors::open): Check for file descriptors
12312 abandoned by plugins.
12313 (Descriptors::claim_for_plugin): New function.
12314 * descriptors.h (Descriptors::claim_for_plugin): New function.
12315 (Open_descriptor::is_claimed): New field.
12316 (claim_descriptor_for_plugin): New function.
12317 * fileread.cc (File_read::claim_for_plugin): New function.
12318 * fileread.h (File_read::claim_for_plugin): New function.
12319 (File_read::descriptor): New function.
12320 * gold.cc: Include "plugin.h".
12321 (queue_initial_tasks): Add task to call plugin hooks for generating
12323 * main.cc: Include "plugin.h".
12324 (main): Load plugin libraries.
12325 * object.h (Pluginobj): Declare.
12326 (Object::pluginobj): New function.
12327 (Object::do_pluginobj): New function.
12328 (Object::set_target): New function.
12329 * options.cc: Include "plugin.h".
12330 (General_options::parse_plugin): New function.
12331 (General_options::General_options): Initialize plugins_ field.
12332 (General_options::add_plugin): New function.
12333 * options.h (Plugin_manager): Declare.
12334 (General_options): Add --plugin option.
12335 (General_options::has_plugins): New function.
12336 (General_options::plugins): New function.
12337 (General_options::add_plugin): New function.
12338 (General_options::plugins_): New field.
12339 * plugin.cc: New file.
12340 * plugin.h: New file.
12341 * readsyms.cc: Include "plugin.h".
12342 (Read_symbols::do_read_symbols): Check for archive before checking
12343 for ELF file. Call plugin hooks to claim files.
12344 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12345 from a real object file; force override when processing replacement
12347 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12348 (Symbol::init_base_object): Likewise.
12349 (Symbol::init_base_output_data): Likewise.
12350 (Symbol::init_base_output_segment): Likewise.
12351 (Symbol::init_base_constant): Likewise.
12352 (Symbol::init_base_undefined): Likewise.
12353 (Symbol::output_section): Assert that object is not a plugin.
12354 (Symbol_table::add_from_pluginobj): New function.
12355 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12357 (Symbol_table::sized_write_globals): Likewise.
12358 (Symbol_table::add_from_pluginobj): Instantiate template.
12359 * symtab.h (Sized_pluginobj): Declare.
12360 (Symbol::in_real_elf): New function.
12361 (Symbol::set_in_real_elf): New function.
12362 (Symbol::in_real_elf_): New field.
12363 (Symbol_table::add_from_pluginobj): New function.
12365 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12366 (LIBDL): New variable.
12367 (LDADD): Add LIBDL.
12368 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12369 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12370 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12371 (MOSTLYCLEANFILES): Likewise.
12372 * testsuite/Makefile.in: Regenerate.
12373 * testsuite/plugin_test.c: New file.
12374 * testsuite/plugin_test_1.sh: New file.
12375 * testsuite/plugin_test_2.sh: New file.
12377 2008-09-16 Ian Lance Taylor <iant@google.com>
12379 * target-reloc.h (relocate_section): Check whether a symbol is
12380 defined by the ABI before reporting an undefined symbol error.
12381 * target.h (Target::is_defined_by_abi): Make parameter const.
12382 (Target::do_is_defined_by_abi): Likewise.
12383 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12384 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12385 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12386 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12387 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12388 * testsuite/Makefile.in: Rebuild.
12390 * fileread.cc (make_view): Add casts to avoid warning.
12392 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12394 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12395 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12397 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12399 * options.h (General_options::output_is_executable): New.
12400 (General_options::output_is_pie): New.
12401 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12402 for shared libraries.
12403 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12405 2008-09-11 Chris Demetriou <cgd@google.com>
12407 * options.h (origin): New -z option.
12408 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12409 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12412 2008-09-05 Cary Coutant <ccoutant@google.com>
12414 * fileread.cc (File_read::make_view): Add check for attempt to map
12415 beyond end of file.
12417 2008-09-05 Cary Coutant <ccoutant@google.com>
12419 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12420 explicit instantiations.
12422 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12425 * options.cc (General_options::finalize): Allow undefined symbols
12426 in shlibs if linking -shared.
12429 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12430 symbols as not needing a dynsym entry.
12432 2008-08-20 Craig Silverstein <csilvers@google.com>
12434 * fileread.cc (File_read::open): Do not lock the file unless it
12435 was successfully opened.
12437 2008-08-14 Cary Coutant <ccoutant@google.com>
12439 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12440 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12441 * testsuite/tls_test.cc (struct int128): 128-bit struct
12442 for testing TLS relocs with non-zero addend.
12443 (v12): New TLS variable.
12445 (t_last): Add check for v12.
12446 * testsuite/tls_test.h (t12): New function.
12447 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12449 2008-08-13 Ian Lance Taylor <iant@google.com>
12451 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12452 set tls_segment_ or relro_segment_.
12453 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12455 * output.h (Output_section::clear_is_relro): New function.
12456 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12457 sections specially even when output_data_ is empty.
12458 (Output_segment::maximum_alignment): When first section is relro,
12459 only force alignment for PT_LOAD segments.
12460 * script.cc (script_data_segment_align): New function.
12461 (script_data_segment_relro_end): New function.
12462 * script-c.h (script_data_segment_align): Declare.
12463 (script_data_segment_relro_end): Declare.
12464 * script-sections.h (class Script_sections): Declare
12465 data_segment_align and data_segment_relro_end. Add fields
12466 segment_align_index_ and saw_relro_end_.
12467 * script-sections.cc (class Sections_element): Add set_is_relro
12468 virtual function. Add new bool* parameter to place_orphan_here.
12469 Add get_output_section virtual function.
12470 (class Output_section_definition): Add set_is_relro. Add new
12471 bool* parameter to place_orphan_here. Add get_output_section.
12472 Add is_relro_ field.
12473 (Output_section_definition::Output_section_definition): Initialize
12474 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12475 and is_relro_ fields.
12476 (Output_section_definition::place_orphan_here): Add is_relro
12478 (Output_section_definition::set_section_addresses): Set relro for
12480 (Output_section_definition::alternate_constraint): Likewise.
12481 (class Orphan_output_section): Add new bool* parameter to
12482 place_orphan_here. Add get_output_section.
12483 (Orphan_output_section::place_orphan_here): Add is_relro
12485 (Script_sections::Script_sections): Initialize
12486 data_segment_align_index_ and saw_relro_end_.
12487 (Script_sections::data_segment_align): New function.
12488 (Script_sections::data_segment_relro_end): New function.
12489 (Script_sections::place_orphan): Set or clear is_relro.
12490 (Script_sections::set_section_addresses): Force alignment of first
12492 * yyscript.y (exp): Call script_data_segment_align and
12493 script_data_segment_relro_end.
12494 * testsuite/relro_script_test.t: New file.
12495 * testsuite/relro_test.cc (using_script): Declare.
12496 (t1, t2): Test using_script.
12497 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12498 (relro_script_test_SOURCES): Define.
12499 (relro_script_test_DEPENDENCIES): Define.
12500 (relro_script_test_LDFLAGS): Define.
12501 (relro_script_test_LDADD): Define.
12502 (relro_script_test.so): New target.
12503 * testsuite/Makefile.in: Rebuild.
12505 2008-08-06 Cary Coutant <ccoutant@google.com>
12507 * archive.cc (Archive::total_archives, Archive::total_members)
12508 (Archive::total_members_loaded): New variables.
12509 (Archive::setup): Add parameter. Add option to preread
12511 (Archive::read_armap): Add counter.
12512 (Archive::get_file_and_offset): New function.
12513 (Archive::get_elf_object_for_member): New function.
12514 (Archive::read_all_symbols): New function.
12515 (Archive::read_symbols): New function.
12516 (Archive::add_symbols): Add counters.
12517 (Archive::include_all_members): Use armap to find members if it's
12519 (Archive::include_member): Skip reading symbols if already read.
12520 Factored code into Archive::get_file_and_offset and
12521 Archive::get_elf_object_for_member. Changed call to
12522 Mapfile::report_include_archive_member.
12523 (Archive::print_stats): New function.
12524 * archive.h: Declare Object and Read_symbols_data classes.
12525 (Archive::Archive): Add initializers for new members.
12526 (Archive::setup): Add parameter.
12527 (Archive::print_stats): New function.
12528 (Archive::total_archives, Archive::total_members)
12529 (Archive::total_members_loaded): New variables.
12530 (Archive::get_file_and_offset): New function.
12531 (Archive::get_elf_object_for_member): New function.
12532 (Archive::read_all_symbols): New function.
12533 (Archive::read_symbols): New function.
12534 (Archive::Archive_member): New class.
12535 (Archive::members_): New member.
12536 (Archive::num_members_): New member.
12537 * main.cc: Include archive.h.
12538 (main): Call Archive::print_stats.
12539 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12540 archive parameter; member_name is now the fully-decorated name.
12541 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12542 * options.h: (General_options): Add --preread-archive-symbols option.
12543 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12546 2008-08-04 Ian Lance Taylor <iant@google.com>
12548 * symtab.h (Symbol::use_plt_offset): New function.
12549 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12550 * powerpc.cc (Relocate::relocate): Likewise.
12551 * sparc.cc (Relocate::relocate): Likewise.
12552 * x86_64.cc (Relocate::relocate): Likewise.
12553 * testsuite/weak_plt.sh: New test.
12554 * testsuite/weak_plt_main.cc: New test.
12555 * testsuite/weak_plt_shared.cc: New test.
12556 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12557 (check_PROGRAMS): Add weak_plt.
12558 (check_DATA): Add weak_plt_shared.so.
12559 (weak_plt_main_pic.o, weak_plt): New targets.
12560 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12561 * testsuite/Makefile.in: Rebuild.
12563 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12565 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12566 * testsuite/Makefile.in: Rebuild.
12568 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12570 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12571 * Makefile.in: Regenerate.
12572 * po/POTFILES.in: Regenerate.
12574 2008-07-29 Ian Lance Taylor <iant@google.com>
12576 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12577 symbols before other symbols.
12578 * testsuite/script_test_2.cc (test_addr): Declare.
12579 (test_addr_alias): Declare.
12580 (main): Check that test_addr and test_addr_alias have the right
12582 * testsuite/script_test_2.t: Define test_addr_alias and
12585 2008-07-24 Ian Lance Taylor <iant@google.com>
12588 * descriptors.cc: New file.
12589 * descriptors.h: New file.
12590 * gold-threads.h (class Hold_optional_lock): New class.
12591 * fileread.cc: Include "descriptors.h".
12592 (File_read::~File_read): Release descriptor rather than closing
12594 (File_read::open) [file]: Call open_descriptor rather than open.
12595 Set is_descriptor_opened_.
12596 (File_read::open) [memory]: Assert that descriptor is not open.
12597 (File_read::reopen_descriptor): New function.
12598 (File_read::release): Release descriptor.
12599 (File_read::do_read): Make non-const. Reopen descriptor.
12600 (File_read::read): Make non-const.
12601 (File_read::make_view): Reopen descriptor.
12602 (File_read::do_readv): Likewise.
12603 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12604 Update declarations.
12605 * layout.cc: Include "descriptors.h".
12606 (Layout::create_build_id): Use open_descriptor rather than open.
12607 * output.cc: Include "descriptors.h".
12608 (Output_file::open): Use open_descriptor rather than open.
12609 * archive.cc (Archive::const_iterator): Change Archive to be
12611 (Archive::begin, Archive::end): Make non-const.
12612 (Archive::count_members): Likewise.
12613 * archive.h (class Archive): Update declarations.
12614 * object.h (Object::read): Make non-const.
12615 * Makefile.am (CCFILES): Add descriptors.cc.
12616 (HFILES): Add descriptors.h.
12617 * Makefile.in: Rebuild.
12620 * gold.h: Always include <clocale>. Add Solaris workarounds
12621 following code in binutils/sysdep.h.
12624 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12625 this->eh_frame_hdr_ is NULL before using it.
12627 * dynobj.cc (Versions::Versions): Update comment.
12629 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12630 the base version name.
12632 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12633 array size plus one.
12634 (Stringpool_template::set_string_offsets): Subtract one from key
12635 before using it as an array index.
12636 (Stringpool_template::get_offset_with_length): Likewise.
12637 (Stringpool_template::write_to_buffer): Likewise.
12638 * stringpool.h (Stringpool_template::get_offset_from_key):
12641 2008-07-23 Ian Lance Taylor <iant@google.com>
12644 * object.h (Merged_symbol_value::value): Do our best to handle a
12648 * script.cc (Version_script_info::get_versions): Don't add empty
12649 version tag to return value.
12650 (Version_script_info::get_symbol_version_helper): Change return
12651 type to bool. Add pversion parameter. Change all callers.
12652 (script_register_vers_node): Don't require a non-NULL tag.
12653 * script.h (class Version_script_info): Update declarations.
12654 (Version_script_info::get_symbol_version): Change return type to
12655 bool. Add version parameter. Change all callers.
12656 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12657 handling. Handle an empty version from a version script.
12658 (Symbol_table::define_special_symbol): Likewise.
12659 * testsuite/ver_test_10.script: New file.
12660 * testsuite/ver_test_10.sh: New file.
12661 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12662 (check_DATA): Add ver_test_10.syms.
12663 (ver_test_10.syms, ver_test_10.so): New target.
12664 * testsuite/Makefile.in: Rebuild.
12666 2008-07-23 Simon Baldwin <simonb@google.com>
12668 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12669 to zero for undefined symbols from dynamic libraries.
12671 2008-07-23 Ian Lance Taylor <iant@google.com>
12673 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12674 Change all callers.
12675 * symtab.h (class Symbol_table): Update declaration.
12676 * testsuite/ver_test_9.cc: New file.
12677 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12678 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12679 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12680 (ver_test_9.so, ver_test_9.o): New targets.
12681 * testsuite/Makefile.in: Rebuild.
12683 2008-07-22 Ian Lance Taylor <iant@google.com>
12685 * options.h (class General_options): Define --check-sections.
12686 * layout.cc (Layout::set_segment_offsets): Handle
12689 * options.h (class General_options): Define -n/--nmagic and
12691 * options.cc (General_options::finalize): For -n/--nmagic or
12692 -N/--omagic, set -static.
12693 * layout.cc (Layout::attach_allocated_section_to_segment): If
12694 -N/--omagic, don't put read-only and read-write sections in
12695 different segments.
12696 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12697 finding a read-only segment.
12698 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12699 don't set the minimum segment alignment to the common page size,
12700 and don't set the file offset to the address modulo the page size.
12701 * script-sections.cc (Script_sections::create_segments): If
12702 -n/--omagic, don't put read-only and read-write sections in
12703 different segments.
12705 * cref.cc: New file.
12706 * cref.h: New file.
12707 * options.h (class General_options): Add --print-symbol-counts.
12708 * main.cc (main): Issue defined symbol report if requested.
12709 * archive.cc (Archive::interpret_header): Make into a const member
12711 (Archive::add_symbols): Call Input_objects::archive_start and
12713 (Archive::const_iterator): Define new class.
12714 (Archive::begin, Archive::end): New functions.
12715 (Archive::include_all_members): Rewrite to use iterator.
12716 (Archive::count_members): New function.
12717 * archive.h (class Archive): Update declarations.
12718 (Archive::filename): New function.
12719 * object.cc: Include "cref.h".
12720 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12721 (Sized_relobj::do_get_global_symbol_counts): New function.
12722 (Input_objects::add_object): Add object to cross-referencer.
12723 (Input_objects::archive_start): New function.
12724 (Input_objects::archive_stop): New function.
12725 (Input_objects::print_symbol_counts): New function.
12726 * object.h: Declare Cref and Archive.
12727 (Object::get_global_symbol_counts): New function.
12728 (Object::do_get_global_symbol_counts): New pure virtual function.
12729 (class Sized_relobj): Add defined_count_ field. Update
12731 (class Input_objects): Add cref_ field. Update constructor.
12732 Update declarations.
12733 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12735 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12737 (Sized_dynobj::do_get_global_symbol_counts): New function.
12738 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12739 defined_count_. Update declarations. Define Symbols typedef.
12740 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12741 parameter. Change all callers.
12742 (Symbol_table::add_from_dynobj): Add sympointers and defined
12743 parameters. Change all callers.
12744 * symtab.h (class Symbol_table): Update declarations.
12745 * Makefile.am (CCFILES): Add cref.cc.
12746 (HFILES): Add cref.h.
12747 * Makefile.in: Rebuild.
12749 2008-07-22 Simon Baldwin <simonb@google.com>
12751 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12752 to zero when writing undefined symbols.
12754 2008-07-22 Ian Lance Taylor <iant@google.com>
12756 * output.cc (Output_section::add_input_section): Don't try to
12757 merge empty merge sections.
12759 2008-07-21 Craig Silverstein <csilvers@google.com>
12761 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12762 Include symbol version in error message.
12764 2008-07-20 Chris Demetriou <cgd@google.com>
12766 * configure.ac (gold_cv_c_random_seed): New configured variable.
12767 (RANDOM_SEED_CFLAGS): New substituted variable.
12768 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12769 * configure: Rebuild.
12770 * Makefile.in: Likewise.
12771 * testsuite/Makefile.in: Likewise.
12773 2008-07-18 Ian Lance Taylor <iant@google.com>
12775 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12776 where we see NAME/NULL and NAME/VERSION as separate symbols.
12777 * testsuite/ver_test_main.cc (main): Call t4.
12778 (t4, t4_2a): Define.
12779 * testsuite/ver_test_2.cc (t4_2): Define.
12780 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12781 * testsuite/ver_test_4.cc (t4_2a): Define.
12782 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12783 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12785 2008-07-17 Ian Lance Taylor <iant@google.com>
12787 * dynobj.cc (Versions::add_def): If we give an error about a
12788 missing version, go ahead and create the version anyhow.
12790 2008-07-10 Ian Lance Taylor <iant@google.com>
12792 Handle output sections with more than 0x7fffffff bytes.
12793 * object.h (class Relobj): Change map_to_output_ to
12794 output_sections_, and just keep a section pointer. Change all
12795 uses. Move comdat group support to Sized_relobj.
12796 (Relobj::is_section_specially_mapped): Remove.
12797 (Relobj::output_section): Remove poff parameter. Change all
12799 (Relobj::output_section_offset): New function.
12800 (Relobj::set_section_offset): Rewrite.
12801 (Relobj::map_to_output): Remove.
12802 (Relobj::output_sections): New function.
12803 (Relobj::do_output_section_offset): New pure virtual function.
12804 (Relobj::do_set_section_offset): Likewise.
12805 (class Sized_relobj): Add section_offsets_ field. Add comdat
12806 group support from Relobj. Update declarations.
12807 (Sized_relobj::get_output_section_offset): New function.
12808 (Sized_relobj::do_output_section_offset): New function.
12809 (Sized_relobj::do_set_section_offset): New function.
12810 * object.cc (Relobj::output_section_address): Remove.
12811 (Sized_relobj::Sized_relobj): Initialize new fields.
12812 (Sized_relobj::include_section_group): Cast find_kept_object to
12814 (Sized_relobj::include_linkonce_section): Likewise.
12815 (Sized_relobj::do_layout): Use separate arrays for output section
12817 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12819 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12820 output_sections and section_offsets.
12821 (Sized_relobj::write_local_symbols): Likewise.
12822 (map_to_kept_section): Compute output address directly.
12823 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12824 output_sections and section_offsets.
12825 (Sized_relobj::write_sections): Likewise.
12826 (Sized_relobj::relocate_sections): Likewise.
12827 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12828 * output.h (class Output_reloc): Update declarations. Change
12829 u2_.relobj to Sized_relobj*.
12830 (class Output_data_reloc): Change add functions to use
12832 * output.cc (Output_reloc::Output_reloc): Change relobj to
12834 (Output_reloc::local_section_offset): Change return type to
12835 Elf_Addr. Use get_output_section_offset.
12836 (Output_reloc::get_address): Likewise.
12837 (Output_section::is_input_address_mapped): Don't call
12838 is_section_specially_mapped.
12839 (Output_section::output_offset): Likewise.
12840 (Output_section::output_address): Likewise.
12841 (Output_section::starting_output_address): Likewise.
12842 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12843 parameter to Sized_relobj*.
12844 (Copy_relocs::need_copy_reloc): Likewise.
12845 (Copy_relocs::save): Likewise.
12846 * copy-relocs.h (class Copy_relocs): Update declarations.
12847 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12848 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12849 * target-reloc.h (relocate_for_relocatable): Change
12850 offset_in_output_section type to Elf_Addr. Change code that uses
12852 * layout.cc (Layout::layout): Always set *off.
12853 * mapfile.cc (Mapfile::print_input_section): Use
12854 output_section_offset.
12855 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12857 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12858 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12859 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12861 2008-07-03 Ian Lance Taylor <iant@google.com>
12863 * layout.cc (Layout::include_section): Do not discard unrecognized
12864 SHT_STRTAB sections.
12866 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12868 * script.cc (Lex::can_continue_name): Make '?' allowable in
12869 version-script names.
12870 * testsuite/version_script.map: Change glob pattern to use '?'
12872 2008-06-30 Manish Singh <yosh@gimp.org>
12875 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12878 2008-06-30 Ian Lance Taylor <iant@google.com>
12882 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12883 versions]: Don't try to read the value in the contents, since we
12884 don't use it. Use the template endianness when writing.
12886 2008-06-25 Cary Coutant <ccoutant@google.com>
12888 * fileread.cc (File_read::make_view): Assert on zero-length view.
12889 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12890 symbol table when there are no symbols to read.
12892 2008-06-23 Craig Silverstein <csilvers@google.com>
12894 * version.cc (version_string): Bump to 1.7
12896 2008-06-18 Craig Silverstein <csilvers@google.com>
12898 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12899 constant 0xFFFF to type Valtype.
12900 (Powerpc_relocate_functions::rel16_ha): Likewise.
12902 2008-06-17 Ian Lance Taylor <iant@google.com>
12904 * output.h (Output_section::Input_section): Initialize p2align_ to
12905 zero for Output_section_data constructors.
12906 (Output_section::Input_section::addralign): If not an input
12907 section, return the alignment of the Output_section_data.
12908 * testsuite/copy_test.cc: New file.
12909 * testsuite/copy_test_1.cc: New file.
12910 * testsuite/copy_test_2.cc: New file.
12911 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12912 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12913 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12914 (copy_test_1_pic.o, copy_test_1.so): New targets.
12915 (copy_test_2_pic.o, copy_test_2.so): New targets.
12916 * testsuite/Makefile.in: Rebuild.
12918 * script-sections.cc (Script_sections::place_orphan): Initialize
12919 local variable exact.
12921 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12923 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12925 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12926 David S. Miller <davem@davemloft.net>
12928 * powerpc.cc: New file.
12929 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12930 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12931 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12932 * Makefile.in: Rebuild.
12934 2008-06-09 Ian Lance Taylor <iant@google.com>
12936 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12938 (throwing, orig_terminate): New static variables.
12939 (terminate_handler): New static function.
12940 (t2): Set terminate handler.
12942 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12945 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12948 2008-05-30 Cary Coutant <ccoutant@google.com>
12950 * archive.cc (Archive::include_all_members) Correct to step
12951 over symbol table and extended name table in thin archives.
12953 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12956 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12959 2008-05-28 Caleb Howe <cshowe@google.com>
12961 * reduced_debug_output.cc: New file.
12962 * reduced_debug_output.h: New file.
12963 * options.h (class General_options): Add --strip-debug-non-line.
12964 * options.cc (General_options::finalize): Add strip_debug_non_line
12965 to the strip heirarchy.
12966 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12968 * layout.cc: Include "reduced_debug_output.h".
12969 (Layout::Layout): Initialize new fields.
12970 (line_only_debug_sections): New static array.
12971 (is_lines_only_debug_sections): New static inline function.
12972 (Layout::include_section): Handle --strip-debug-non-line.
12973 (Layout::make_output_section): If --strip-debug-non-line, build
12974 new output sections for .debug_abbrev and .debug_info.
12975 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12976 gold. Warn about possible overflow.
12977 (read_signed_LEB_128): Likewise.
12978 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12979 (read_signed_LEB_128): Declare.
12980 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12981 (HFILES): Add reduced_debug_output.h.
12982 * Makefile.in: Rebuild.
12984 2008-05-21 Ian Lance Taylor <iant@google.com>
12986 * mapfile.cc: New file.
12987 * mapfile.h: New file.
12988 * options.h (class General_options): Add -M/--print-map and -Map.
12989 * options.cc (General_options::finalize): Make -M equivalent to
12991 * main.cc: Include <cstdio> and "mapfile.h".
12992 (main): Open mapfile if requested.
12993 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12994 constructor. Change caller.
12995 (queue_initial_tasks): Add mapfile parameter. Change caller.
12996 (queue_middle_tasks): Likewise.
12997 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12999 * archive.cc: Include "mapfile.h".
13000 (Archive::add_symbols): Add mapfile parameter. Change all
13001 callers. Pass mapfile, symbol, and reason to include_member.
13002 (Archive::include_all_members): Add mapfile parameter. Change all
13004 (Archive::include_member): Add mapfile, sym, and why parameters.
13005 Change all callers. Report inclusion to map file.
13006 * archive.h: Include "fileread.h".
13007 (class Archive): Update declarations.
13008 (Archive::file): New const method.
13009 (class Add_archive_symbols): Add mapfile_ field. Update
13010 constructor. Change all callers.
13011 * readsyms.h (class Read_symbols): Likewise.
13012 (class Finish_group): Likewise.
13013 (class Read_script): Likewise.
13014 * common.cc: Include "mapfile.h".
13015 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13017 (Symbol_table::do_allocate_commons): Likewise.
13018 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13019 symbol allocation to mapfile.
13020 * common.h (class Allocate_commons_task): Add mapfile_ field.
13021 Update constructor. Change all callers.
13022 * symtab.h (class Symbol_table): Update declarations.
13023 * layout.cc: Include "mapfile.h".
13024 (Layout_task_runner::run): Print information to mapfile.
13025 (Layout::create_gold_note): Change Output_data_fixed_space to
13026 Output_data_zero_fill.
13027 (Layout::create_build_id): Likewise.
13028 (Layout::print_to_mapfile): New function.
13029 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13030 constructor. Change caller.
13031 (class Layout): Declare print_to_mapfile.
13032 * output.cc (Output_section::Input_section::print_to_mapfile): New
13034 (Output_section::add_input_section): If producing a map, always
13035 add to input_sections_ list.
13036 (Output_section::do_print_to_mapfile): New function.
13037 (Output_segment::print_sections_to_mapfile): New function.
13038 (Output_segment::print_section_list_to_mapfile): New function.
13039 * output.h: Include "mapfile.h".
13040 (Output_data::print_to_mapfile): New function.
13041 (Output_data::do_print_to_mapfile): New virtual function.
13042 (Output_segment_headers::do_print_to_mapfile): New function.
13043 (Output_file_header::do_print_to_mapfile): New function.
13044 (Output_data_const::do_print_to_mapfile): New function.
13045 (class Output_data_const_buffer): Add map_name_ field. Update
13046 constructor. Change all callers. Add do_print_to_mapfile
13048 (class Output_data_fixed_space): Likewise.
13049 (class Output_data_space): Likewise.
13050 (class Output_data_zero_fill): New class.
13051 (Output_data_strtab::do_print_to_mapfile): New function.
13052 (Output_data_reloc_base::do_print_to_mapfile): New function.
13053 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13054 (Output_data_group::do_print_to_mapfile): New function.
13055 (Output_data_got::do_print_to_mapfile): New function.
13056 (Output_data_dynamic::do_print_to_mapfile): New function.
13057 (Output_symtab_xindex::do_print_to_mapfile): New function.
13058 (class Output_section): Declare do_print_to_mapflie. Declare
13059 print_to_mapfile in Input_section.
13060 (class Output_segment): Declare new functions.
13061 * object.h (Sized_relobj::symbol_count): New function.
13062 * script-sections.cc
13063 (Output_section_element_dot_assignment::set_section_addresses):
13064 Change Output_data_fixed_space to Output_data_zero_fill.
13065 (Output_data_expression::do_print_to_mapfile): New function.
13066 * script.cc (read_input_script): Add mapfile parameter. Change
13068 * script.h (read_input_script): Update declaration.
13069 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13070 (Eh_frame::do_print_to_mapfile): New function.
13071 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13072 (Output_merge_string::do_print_to_mapfile): New function.
13073 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13075 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13077 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13079 * Makefile.am (CCFILES): Add mapfile.cc.
13080 (HFILES): Add mapfile.h.
13081 * Makefile.in: Rebuild.
13083 2008-05-19 Ian Lance Taylor <iant@google.com>
13085 * options.h (class General_options): Add -z relro.
13086 * layout.cc (Layout::Layout): Initialize relro_segment_.
13087 (Layout::add_output_section_data): Return the output section.
13088 (Layout::make_output_section): Rcognize relro sections and mark
13089 them appropriately.
13090 (Layout::attach_allocated_section_to_segment): Put relro sections
13091 in a PT_GNU_RELRO segment.
13092 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13094 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13096 (Layout::linkonce_mapping): Map d.rel.ro.local to
13097 .data.rel.ro.local.
13098 (Layout::output_section_name): Us .data.rel.ro.local for any
13099 section which begins with that.
13100 * layout.h (class Layout): Update add_output_section_data
13101 declaration. Add relro_segment_ field.
13102 * output.cc (Output_section::Output_section): Initialize is_relro_
13103 and is_relro_local_ fields.
13104 (Output_segment::add_output_section): Group relro sections.
13105 (Output_segment::is_first_section_relro): New function.
13106 (Output_segment::maximum_alignment): If there is a relro section,
13107 align the segment to the common page size.
13108 (Output_segment::set_section_addresses): Track whether we are
13109 looking at relro sections. If the last section is a relro
13110 section, align to the common page size.
13111 (Output_segment::set_section_list_addresses): Add in_relro
13112 parameter. Change all callers. Align to the page size when
13113 moving from relro to non-relro section.
13114 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13116 * output.h (class Output_section): Add is_relro_ and
13117 is_relro_local_ fields.
13118 (Output_section::is_relro): New function.
13119 (Output_section::set_is_relro): New function.
13120 (Output_section::is_relro_local): New function.
13121 (Output_section::set_is_relro_local): New function.
13122 (class Output_segment): Update declarations.
13123 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13124 * sparc.cc (Target_sparc::got_section): Likewise.
13125 * x86_64.cc (Target_x86_64::got_section): Likewise.
13126 * testsuite/relro_test_main.cc: New file.
13127 * testsuite/relro_test.cc: New file.
13128 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13129 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13130 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13131 (relro_test.so, relro_test_pic.o): New targets.
13132 * testsuite/Makefile.in: Rebuild.
13134 2008-05-16 Ian Lance Taylor <iant@google.com>
13136 * output.cc (Output_segment::add_output_section): Remove front
13138 * output.h (class Output_segment): Remove
13139 add_initial_output_section and overloaded add_output_section.
13140 Update declaration of remaining add_output_section.
13141 * layout.cc (Layout::create_interp): Call add_output_section
13142 rather than add_initial_output_section.
13143 (Layout::finish_dynamic_section): Likewise.
13145 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13146 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13147 know the dynamic type.
13148 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13149 field. Initialize it in constructor.
13150 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13151 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13152 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13155 * output.cc (Output_reloc::get_address): Change return type to
13157 * output.h (class Output_reloc): Update get_address declaration.
13158 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13159 for section addresses.
13161 2008-05-09 Ian Lance Taylor <iant@google.com>
13164 * gold.cc (gold_nomem): Use return value of write.
13166 2008-05-08 Ian Lance Taylor <iant@google.com>
13168 * symtab.c (Symbol::init_base_output_data): Add version
13169 parameter. Change all callers.
13170 (Symbol::init_base_output_segment): Likewise.
13171 (Symbol::init_base_constant): Likewise.
13172 (Symbol::init_base_undefined): Likewise.
13173 (Sized_symbol::init_output_data): Likewise.
13174 (Sized_symbol::init_output_segment): Likewise.
13175 (Sized_symbol::init_constant): Likewise.
13176 (Sized_symbol::init_undefined): Likewise.
13177 (Symbol_table::do_define_in_output_data): If the new symbol has a
13178 version, mark it as the default.
13179 (Symbol_table::do_define_in_output_segment): Likewise.
13180 (Symbol_table::do_define_as_constant): Likewise.
13181 * symtab.h (class Symbol): Update declarations.
13182 (class Sized_symbol): Likewise.
13183 * resolve.cc (Symbol::override_version): New function.
13184 (Symbol::override_base): Call override_version.
13185 (Symbol::override_base_with_special): Likewise.
13186 * testsuite/ver_script_8.script: New file.
13187 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13188 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13189 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13190 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13192 2008-05-06 Ian Lance Taylor <iant@google.com>
13195 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13197 (class General_options): Remove existing --undefined, and add
13198 --no-undefined instead. Add new --undefined as synonym for -u.
13199 * archive.cc (Archive::add_symbols): Check whether symbol was
13201 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13202 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13203 all uses. Add IS_UNDEFINED. Update declarations to split
13204 different versions of init_base. Declare init_base_undefined.
13205 (Symbol::is_defined): Handle IS_UNDEFINED.
13206 (Symbol::is_undefined): Likewise.
13207 (Symbol::is_weak_undefined): Call is_undefined.
13208 (Symbol::is_absolute): Handle IS_CONSTANT.
13209 (class Sized_symbol): Update declarations to split different
13210 versions of init. Declare init_undefined.
13211 (class Symbol_table): Declare new functions.
13212 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13213 Change all callers.
13214 (Symbol::init_base_output_data): Likewise.
13215 (Symbol::init_base_output_segment): Likewise.
13216 (Symbol::init_base_constant): Likewise.
13217 (Symbol::init_base_undefined): New function.
13218 (Sized_symbol::init_object): Rename from init. Change all
13220 (Sized_symbol::init_output_data): Likewise.
13221 (Sized_symbol::init_output_segment): Likewise.
13222 (Sized_symbol::init_constant): Likewise.
13223 (Sized_symbol::init_undefined): New function.
13224 (Symbol_table::add_undefined_symbols_from_command_line): New
13226 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13228 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13229 (Symbol::output_section): Likewise.
13230 (Symbol::set_output_section): Likewise.
13231 (Symbol_table::sized_finalize_symbol): Likewise.
13232 (Symbol_table::sized_write_globals): Likewise.
13233 * resolve.cc (Symbol_table::should_override): Likewise.
13234 (Symbol::override_base_with_special): Likewise.
13236 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13237 symbol, change it to have default visibility.
13238 * testsuite/protected_1.cc: New file.
13239 * testsuite/protected_2.cc: New file.
13240 * testsuite/protected_3.cc: New file.
13241 * testsuite/protected_main_1.cc: New file.
13242 * testsuite/protected_main_2.cc: New file.
13243 * testsuite/protected_main_3.cc: New file.
13244 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13245 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13246 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13247 (protected_1.so): New target.
13248 (protected_1_pic.o, protected_2_pic.o): New targets.
13249 (protected_3_pic.o): New target.
13250 (check_PROGRAMS): Add protected_2.
13251 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13252 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13253 * testsuite/Makefile.in: Rebuild.
13255 * options.h (DEFINE_var): Add set_user_set_##varname__.
13256 (DEFINE_bool_alias): New macro.
13257 (class General_options): Define -Bstatic using DEFINE_bool_alias
13258 rather than DEFINE_special. Add --undefined as an alias for -z
13260 * options.cc (General_options::parse_Bstatic): Remove.
13262 * options.h (class General_options): Add --fatal-warnings.
13263 * main.cc (main): Implement --fatal-warnings.
13264 * errors.h (Errors::warning_count): New function.
13266 * options.h (class General_options): Add -Bsymbolic-functions.
13267 * symtab.h (Symbol::is_preemptible): Check for
13268 -Bsymbolic-functions.
13270 2008-05-05 Ian Lance Taylor <iant@google.com>
13272 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13273 as noVARNAME rather than no-VARNAME.
13274 (class General_options): Add option -z combreloc.
13275 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13277 (Output_reloc::sort_before) [SHT_REL]: New function.
13278 (Output_reloc::sort_before) [SHT_RELA]: New function.
13279 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13280 Sort_relocs_comparison.
13281 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13282 parameter. Change all callers.
13283 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13284 sort_relocs parameter. Change all callers.
13285 * output.cc (Output_reloc::get_address): New function, broken out
13287 (Output_reloc::write_rel): Call it.
13288 (Output_reloc::compare): New function.
13289 (Output_data_reloc_base::do_write): Optionally sort relocs.
13291 * configure.ac: If targ_extra_obj is set, link it in.
13292 * configure.tgt: Initialize all variables.
13293 (x86_64*): Set targ_extra_obj and targ_extra_size.
13294 * configure: Rebuild.
13296 * object.cc (Sized_relobj::include_section_group): Adjust section
13297 indexes read from group data. Build vector to pass to
13299 * layout.cc (Layout::layout_group): Add flags and shndxes
13300 parameters. Remove contents parameter. Change caller. Update
13301 explicit instantiations.
13302 * layout.h (class Layout): Update layout_group declaration.
13303 * output.cc (Output_data_group::Output_data_group): Add flags and
13304 input_shndxes parameters. Remove contents parameter. Change
13306 (Output_data_group::do_write): Change input_sections_ to
13308 * output.h (class Output_data_group): Update constructor
13309 declaration. Rename input_sections_ to input_shndxes_.
13310 * testsuite/many_sections_test.cc: Add template.
13312 2008-04-30 Cary Coutant <ccoutant@google.com>
13314 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13316 * layout.cc (Layout::include_section): Refactored check for debug
13318 (Layout::add_comdat): Add new parameters. Change type
13319 of signature parameter. Add object and shndx to signatures table.
13320 (Layout::find_kept_object): New function.
13321 * layout.h: Include <cstring>.
13322 (Layout::is_debug_info_section): New function.
13323 (Layout::add_comdat): Add new parameters.
13324 (Layout::find_kept_object): New function.
13325 (Layout::Kept_section): New struct.
13326 (Layout::Signatures): Change type of map range.
13327 * object.cc (Relobj::output_section_address): New function.
13328 (Sized_relobj::include_section_group): Add new parameters. Change
13329 calls to Layout::add_comdat. Change to build table of kept comdat
13330 groups and table mapping discarded sections to kept sections.
13331 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13332 (Sized_relobj::do_layout): Change calls to include_section_group and
13333 include_linkonce_section.
13334 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13335 value to zero when section is discarded.
13336 (Sized_relobj::map_to_kept_section): New function.
13337 * object.h (Relobj::output_section_address): New function.
13338 (Relobj::Comdat_group): New type.
13339 (Relobj::find_comdat_group): New function.
13340 (Relobj::Comdat_group_table): New type.
13341 (Relobj::Kept_comdat_section): New type.
13342 (Relobj::Kept_comdat_section_table): New type.
13343 (Relobj::add_comdat_group): New function.
13344 (Relobj::set_kept_comdat_section): New function.
13345 (Relobj::get_kept_comdat_section): New function.
13346 (Relobj::comdat_groups_): New field.
13347 (Relobj::kept_comdat_sections_): New field.
13348 (Symbol_value::input_value): Update comment.
13349 (Sized_relobj::map_to_kept_section) New function.
13350 (Sized_relobj::include_linkonce_section): Add new parameter.
13351 * target-reloc.h (Comdat_behavior): New type.
13352 (get_comdat_behavior): New function.
13353 (relocate_section): Add code to map a discarded section to the
13354 corresponding kept section when applying a relocation.
13356 2008-04-30 Craig Silverstein <csilvers@google.com>
13358 * dwarf_reader.cc (next_generation_count): New static var.
13359 (Addr2line_cache_entry): New struct.
13360 (addr2line_cache): New static var.
13361 (Dwarf_line_info::one_addr2line): Added caching.
13362 (Dwarf_line_info::clear_addr2line_cache): New function.
13363 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13364 cache-size parameter.
13365 (Dwarf_line_info::one_addr2line_cache): New function.
13366 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13367 new cache-size argument to one_addr2line(), and clear cache.
13369 2008-04-28 Cary Coutant <ccoutant@google.com>
13371 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13372 R_386_PC8 relocations.
13374 2008-04-23 Ian Lance Taylor <iant@google.com>
13376 * object.cc (Sized_relobj::include_section_group): Check for
13377 invalid section group.
13379 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13382 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13383 than read for file header.
13384 * archive.cc (Archive::include_member): Likewise.
13386 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13388 * aclocal.m4: Regenerate.
13389 * configure: Regenerate.
13391 2008-04-19 Ian Lance Taylor <iant@google.com>
13393 * version.cc (version_string): Bump to 1.6.
13395 * testsuite/Makefile.am (many_sections_r_test): New target.
13396 (many_sections_r_test_SOURCES): Remove.
13397 (many_sections_r_test_DEPENDENCIES): Remove.
13398 (many_sections_r_test_LDFLAGS): Remove.
13399 (many_sections_r_test_LDADD): Remove.
13401 * object.cc (Sized_relobj::do_add_symbols): Always pass
13402 local_symbol_count_ to add_from_relobj.
13404 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13405 every thousand variables.
13406 * testsuite/Makefile.in: Rebuild.
13408 * object.cc (Xindex::initialize_symtab_xindex): New function.
13409 (Xindex::read_symtab_xindex): New function.
13410 (Xindex::sym_xindex_to_shndx): New function.
13411 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13413 (Sized_relobj::do_initialize_xindex): New function.
13414 (Sized_relobj::do_read_symbols): Adjust section links.
13415 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13416 parameter. Change all callers.
13417 (Sized_relobj::include_section_group): Adjust section links and
13418 symbol section indexes.
13419 (Sized_relobj::do_layout): Adjust section links.
13420 (Sized_relobj::do_count_local_symbols): Adjust section links and
13421 symbol section indexes.
13422 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13423 ordinary and special symbols.
13424 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13425 dynsym_xindex parameters. Change all callers. Adjust section
13426 links. Use SHN_XINDEX when needed.
13427 (Sized_relobj::get_symbol_location_info): Adjust section links.
13428 Don't get fooled by special symbols.
13429 * object.h (class Xindex): Define.
13430 (class Object): Add xindex_ parameter. Declare virtual functoin
13431 do_initialize_xindex.
13432 (Object::adjust_sym_shndx): New function.
13433 (Object::set_xindex): New protected function.
13434 (class Symbol_value): Add is_ordinary_shndx_ field.
13435 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13436 (Symbol_value::value): Assert ordinary section.
13437 (Symbol_value::initialize_input_to_output_map): Likewise.
13438 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13439 Change all callers.
13440 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13442 (class Sized_relobj): Update declarations.
13443 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13444 parameter. Change all callers.
13445 (Sized_relobj::adjust_shndx): New function.
13446 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13448 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13449 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13450 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13451 (Sized_dynobj::read_dynsym_section): Adjust section links.
13452 (Sized_dynobj::read_dynamic): Likewise.
13453 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13455 (Sized_dynobj::do_initialize_xindex): New function.
13456 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13457 do_initialize_xindex.
13458 (Sized_dynobj::adjust_shndx): New function.
13459 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13460 dynsym_xindex_ fields.
13461 (Layout::finalize): Add a call to set_section_indexes before
13462 creating the symtab sections.
13463 (Layout::set_section_indexes): Don't do anything if the section
13464 already has a section index.
13465 (Layout::create_symtab_sections): Add shnum parameter. Change
13466 caller. Create .symtab_shndx section if needed.
13467 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13469 (Layout::allocated_output_section_count): New function.
13470 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13472 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13473 fields. Update declarations.
13474 (Layout::symtab_xindex): New function.
13475 (Layout::dynsym_xindex): New function.
13476 (class Write_symbols_task): Add layout_ field.
13477 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13479 * output.cc (Output_section_headers::Output_section_headers): Add
13480 shstrtab_section parameter. Change all callers.
13481 (Output_section_headers::do_sized_write): Store overflow values
13482 for section count and section string table section index in
13483 section header zero.
13484 (Output_file_header::do_sized_write): Check for overflow of
13485 section count and section string table section index.
13486 (Output_symtab_xindex::do_write): New function.
13487 (Output_symtab_xindex::endian_do_write): New function.
13488 * output.h (class Output_section_headers): Add shstrtab_section_.
13489 Update declarations.
13490 (class Output_symtab_xindex): Define.
13491 (Output_section::has_out_shndx): New function.
13492 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13494 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13495 Change all callers.
13496 (Sized_symbol::init): Likewise.
13497 (Symbol::output_section): Check for ordinary symbol.
13498 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13499 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13501 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13502 Change all callers. Simplify handling of symbols from sections
13503 not included in the link.
13504 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13506 (Weak_alias_sorter::operator()): Assert that symbols are
13508 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13510 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13511 parameters. Change all callers.
13512 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13513 symbol distinction. Use SHN_XINDEX when needed.
13514 (Symbol_table::write_section_symbol): Add symtab_xindex
13515 parameter. Change all callers.
13516 (Symbol_table::sized_write_section_symbol): Likewise. Use
13517 SHN_XINDEX when needed.
13518 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13520 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13521 (Symbol::is_defined): Check is_ordinary.
13522 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13523 (Symbol::is_absolute, Symbol::is_common): Likewise.
13524 (class Sized_symbol): Update declarations.
13525 (class Symbol_table): Update declarations.
13526 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13527 parameters. Change all callers.
13528 (Sized_symbol::override): Likewise.
13529 (Symbol_table::override): Likewise.
13530 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13531 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13532 is_ordinary, and orig_st_shndx parameters. Change all callers.
13533 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13534 to be in an ordinary section.
13535 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13536 object and is_ordinary parameters. Change all callers.
13537 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13538 Change all callers. Don't add undefined or non-ordinary symbols
13540 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13541 Change all callers.
13542 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13544 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13545 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13546 (Sized_relobj::relocate_sections): Likewise.
13547 * target-reloc.h (scan_relocs): Adjust section symbol index.
13548 (scan_relocatable_relocs): Likewise.
13549 * i386.cc (Scan::local): Check for ordinary symbols.
13550 * sparc.cc (Scan::local): Likewise.
13551 * x86_64.cc (Scan::local): Likewise.
13552 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13553 to symbol_section_and_value.
13554 * testsuite/many_sections_test.cc: New file.
13555 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13556 (check_PROGRAMS): Add many_sections_test.
13557 (many_sections_test_SOURCES): Define.
13558 (many_sections_test_DEPENDENCIES): Define.
13559 (many_sections_test_LDFLAGS): Define.
13560 (BUILT_SOURCES): Add many_sections_define.h.
13561 (many_sections_define.h): New target.
13562 (BUILT_SOURCES): Add many_sections_check.h.
13563 (many_sections_check.h): New target.
13564 (check_PROGRAMS): Add many_sections_r_test.
13565 (many_sections_r_test_SOURCES): Define.
13566 (many_sections_r_test_DEPENDENCIES): Define.
13567 (many_sections_r_test_LDFLAGS): Define.
13568 (many_sections_r_test_LDADD): Define.
13569 (many_sections_r_test.o): New target.
13570 * testsuite/Makefile.in: Rebuild.
13572 2008-04-17 Cary Coutant <ccoutant@google.com>
13574 * errors.cc (Errors::info): New function.
13575 (gold_info): New function.
13576 * errors.h (Errors::info): New function.
13577 * gold.h (gold_info): New function.
13578 * object.cc (Input_objects::add_object): Print trace output.
13579 * options.cc (options::parse_set): New function.
13580 (General_options::parse_wrap): Deleted.
13581 (General_options::General_options): Deleted initializer.
13582 * options.h (options::String_set): New typedef.
13583 (options::parse_set): New function.
13584 (DEFINE_set): New macro.
13585 (General_options::wrap): Changed to use DEFINE_set. Changed
13586 callers of any_wrap_symbols and is_wrap_symbol.
13587 (General_options::trace, General_options::trace_symbol):
13589 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13590 (General_options::wrap_symbols_): Deleted.
13591 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13593 2008-04-17 David S. Miller <davem@davemloft.net>
13595 * options.cc (General_options::parse_V): New function.
13596 * options.h: Add entries for -V and -Qy.
13598 2008-04-17 Ian Lance Taylor <iant@google.com>
13600 * common.cc (Symbol_table::allocate_commons): Remove options
13601 parameter. Change caller.
13602 (Symbol_table::do_allocate_commons): Remove options parameter.
13603 Change caller. Just call do_allocate_commons_list twice.
13604 (Symbol_table::do_allocate_commons_list): New function, broken out
13605 of do_allocate_commons.
13606 * common.h (class Allocate_commons_task): Remove options_ field.
13607 Update constructor.
13608 * symtab.cc (Symbol_table::Symbol_table): Initialize
13610 (Symbol_table::add_from_object): Put TLS common symbols on
13612 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13613 which are IN_OUTPUT_DATA.
13614 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13615 allocate_commons and do_allocate_commons declarations. Declare
13616 do_allocate_commons_list.
13617 * gold.cc (queue_middle_tasks): Update creation of
13618 Allocate_commons_task to not pass options.
13619 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13620 (TLS_TEST_C_FLAGS): New variable.
13621 (tls_test_c_pic.o): New target.
13622 (tls_test_shared.so): Link in tls_test_c_pic.o.
13623 (tls_test_c_pic_ie.o): New target.
13624 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13625 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13626 (tls_test_c.o): New target.
13627 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13628 (tls_pic_test_LDADD): Likewise.
13629 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13630 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13631 (tls_test_c_gnu2.o): New target.
13632 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13634 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13635 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13636 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13637 * testsuite/tls_test.cc: Include "config.h".
13638 (t_last): Call t11_last.
13639 * testsuite/tls_test.h (t11, t11_last): Declare.
13640 * testsuite/tls_test_c.c: New file.
13641 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13642 * configure.ac: Check for OpenMP support.
13643 * configure, config.in, Makefile.in: Rebuild.
13644 * testsuite/Makefile.in: Rebuild.
13646 2008-04-16 Cary Coutant <ccoutant@google.com>
13648 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13649 (Target_i386::tls_base_symbol_defined_): New field.
13650 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13651 (Target_i386::Scan::global): Likewise.
13652 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13653 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13654 (Target_x86_64::tls_base_symbol_defined_): New field.
13655 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13656 (Target_x86_64::Scan::global): Likewise.
13658 2008-04-16 Cary Coutant <ccoutant@google.com>
13660 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13661 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13662 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13663 building shared libraries.
13664 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13665 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13666 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13667 * testsuite/Makefile.in: Rebuild.
13668 * testsuite/weak_undef.h: New file.
13669 * testsuite/weak_undef_file1.cc: Add extra test cases.
13670 * testsuite/weak_undef_file2.cc: Likewise.
13671 * testsuite/weak_undef_test.cc: Likewise.
13673 2008-04-16 David S. Miller <davem@davemloft.net>
13675 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13676 Add issued_non_pic_error_ field. Declare check_non_pic.
13677 (Target_sparc::Scan::check_non_pic): New function.
13678 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13679 (Target_sparc::Scan::global): Likewise.
13681 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13682 * configure: Rebuild.
13684 * options.h (DEFINE_enable): New macro.
13685 (new_dtags): New enable option.
13686 (initfirst, interpose, loadfltr, nodefaultlib,
13687 nodelete, nodlopen, nodump): New -z options.
13688 * layout.cc (Layout:finish_dynamic_section): If new
13689 dtags enabled, emit DT_RUNPATH. Also, emit a
13690 DT_FLAGS_1 containing any specified -z flags.
13692 2008-04-16 Ian Lance Taylor <iant@google.com>
13694 * copy-relocs.cc: New file.
13695 * copy-relocs.h: New file.
13696 * reloc.cc: Remove Copy_relocs code.
13697 * reloc.h: Likewise.
13698 * reloc-types.h (struct Reloc_types) [both versions]: Add
13699 get_reloc_addend_noerror.
13700 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13701 variants of add_global which take an addend which must be zero.
13702 * i386.cc: Include "copy-relocs.h".
13703 (class Target_i386): Change type of copy_relocs_ to variable,
13704 update initializer.
13705 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13706 Change all callers.
13707 (Target_i386::do_finalize_sections): Change handling of
13709 * sparc.cc: Include "copy-relocs.h".
13710 (class Target_sparc): Change type of copy_relocs_ to variable,
13711 update initializer.
13712 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13713 Change all callers.
13714 (Target_sparc::do_finalize_sections): Change handling of
13716 * x86_64.cc: Include "copy-relocs.h".
13717 (class Target_x86_64): Change type of copy_relocs_ to variable,
13718 update initializer.
13719 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13720 class. Change all callers.
13721 (Target_x86_64::do_finalize_sections): Change handling of
13723 * Makefile.am (CCFILES): Add copy-relocs.cc.
13724 (HFILES): Add copy-relocs.h.
13726 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13728 * testsuite/script_test_4.sh: Permit leading zeroes.
13730 2008-04-15 Ian Lance Taylor <iant@google.com>
13732 * script-sections.cc (Script_sections::create_segments): Use
13733 header_size_adjustment even when there is enough room for the
13735 * testsuite/script_test_4.sh: New file.
13736 * testsuite/script_test_4.t: New file.
13737 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13738 (check_DATA): Add script_test_4.stdout.
13739 (MOSTLYCLEANFILES): Likewise.
13740 (script_test_4): New target.
13741 (script_test_4.stdout): New target.
13742 * testsuite/Makefile.in: Rebuild.
13744 * sparc.cc: Add definitions for Output_data_plt_sparc class
13747 2008-04-14 David S. Miller <davem@davemloft.net>
13749 * sparc.cc: New file.
13750 * Makefile.am (TARGETSOURCES): Add sparc.cc
13751 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13752 * configure.tgt: Document targ_extra_size and
13753 targ_extra_big_endian. Add entries for sparc-* and
13755 * configure.ac: Handle targ_extra_size and
13756 targ_extra_big_endian.
13757 * Makefile.in: Rebuild.
13758 * configure: Likewise.
13759 * po/POTFILES.in: Likewise.
13760 * po/gold.pot: Likewise.
13762 2008-04-14 Ian Lance Taylor <iant@google.com>
13764 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13765 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13766 in the name/type/flags to section mapping. Don't call
13767 allocate_output_section.
13768 (Layout::choose_output_section): Change parameter from adjust_name
13769 to is_input_section. Don't permit input sections after sections
13770 are attached to segments. Don't call allocate_output_section.
13771 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13772 not write_enable_output_section.
13773 (Layout::make_output_section): Don't push to
13774 unattached_section_list_ nor call attach_to_segment. Call
13775 attach_section_to_segment if sections are attached.
13776 (Layout::attach_sections_to_segments): New function.
13777 (Layout::attach_section_to_segment): New function.
13778 (Layout::attach_allocated_section_to_segment): Rename from
13779 attach_to_segment. Remove flags parameter.
13780 (Layout::allocate_output_section): Remove function.
13781 (Layout::write_enable_output_section): Remove function.
13782 * layout.h (class Layout): Update for above changes. Add new
13783 field sections_are_attached_.
13784 * output.h (Output_section::update_flags_for_input_section): New
13786 * output.cc (Output_section::add_input_section): Call
13787 update_flags_for_input_section.
13788 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13790 2008-04-11 Cary Coutant <ccoutant@google.com>
13792 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13793 thought unnecessary.
13794 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13796 2008-04-11 Ian Lance Taylor <iant@google.com>
13798 * output.h (class Output_section_data): Remove inline definition
13800 * output.cc (Output_section_data::set_addralign): New function.
13802 2008-04-11 Cary Coutant <ccoutant@google.com>
13804 Add support for TLS descriptors for i386 and x86_64.
13805 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13806 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13807 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13809 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13810 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13811 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13813 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13814 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13815 Fix problem with initial-exec relocations.
13816 (Target_i386::Relocate::relocate_tls): Likewise.
13817 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13819 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13820 support for section-plus-offset dynamic table entries.
13821 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13822 (Output_data_dynamic::Dynamic_entry): Add support for
13823 section-plus-offset dynamic table entries.
13824 (Output_data_dynamic::Classification): Likewise.
13825 (Output_data_dynamic::classification_): Renamed offset_.
13826 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13827 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13828 (Target_x86_64::make_plt_section): New function.
13829 (Target_x86_64::reserve_tlsdesc_entries): New function.
13830 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13831 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13832 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13833 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13834 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13835 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13836 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13837 add extra PLT entry for TLS descriptors.
13838 (Output_data_plt_x86_64::got_): New field.
13839 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13840 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13842 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13844 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13845 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13846 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13847 R_386_TLS_DESC_CALL relocations.
13848 (Target_x86_64::Scan::global): Likewise.
13849 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13850 for TLS descriptors.
13851 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13852 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13853 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13854 GD-to-IE relaxation.
13855 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13856 and TLS_DESCRIPTORS.
13857 * Makefile.in: Rebuild.
13858 * configure: Rebuild.
13859 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13860 (tls_test_shared2.so): New target.
13861 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13862 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13863 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13864 (tls_shared_gd_to_ie_test_LDADD): New variable.
13865 (tls_shared_gnu2_gd_to_ie_test): New target.
13866 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13868 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13869 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13870 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13871 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13872 (tls_shared_gnu2_test): New target.
13873 (tls_test_gnu2_shared.so): New target.
13874 (tls_shared_gnu2_test_SOURCES): New variable.
13875 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13876 (tls_shared_gnu2_test_LDFLAGS): New variable.
13877 (tls_shared_gnu2_test_LDADD): New variable.
13878 * testsuite/Makefile.in: Rebuild.
13879 * testsuite/Makefile.
13881 2008-04-11 Ian Lance Taylor <iant@google.com>
13883 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13885 * testsuite/Makefile.in: Rebuild.
13887 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13889 * testsuite/script_test_2.cc (main): Adjust test.
13891 2008-04-11 David S. Miller <davem@davemloft.net>
13892 Ian Lance Taylor <iant@google.com>
13894 * options.h (General_options): Add entries for '-Y' and
13896 * options.cc (General_options:finalize): If -Y was used, add those
13897 entries to the library path instead of the default "/lib" and
13900 2008-04-11 David S. Miller <davem@davemloft.net>
13902 * testsuite/justsyms.t: Start at 0x100.
13903 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13904 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13906 * testsuite/script_test_2.cc: Adjust string and section length
13909 2008-04-09 Ian Lance Taylor <iant@google.com>
13912 * script-sections.cc (Sections_element::allocate_to_segment): Add
13914 (Output_section_definition::allocate_to_segment): Likewise.
13915 (Orphan_output_section::allocate_to_segment): Likewise.
13916 (Script_sections::attach_sections_using_phdrs_clause): Don't
13917 propagate non-PT_LOAD segments to orphan sections.
13918 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13919 readelf rather than objdump.
13920 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13921 .interp section and PT_INTERP segment are the same size.
13922 * testsuite/Makefile.in: Rebuild.
13924 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13925 aliases for symbols defined in the same object.
13926 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13927 (weak_alias_test_SOURCES): New variable.
13928 (weak_alias_test_DEPENDENCIES): New variable.
13929 (weak_alias_test_LDFLAGS): New variable.
13930 (weak_alias_test_LDADD): New variable.
13931 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13932 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13933 (weak_alias_test_3.o): New target.
13934 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13935 * testsuite/weak_alias_test_main.cc: New file.
13936 * testsuite/weak_alias_test_1.cc: New file.
13937 * testsuite/weak_alias_test_2.cc: New file.
13938 * testsuite/weak_alias_test_3.cc: New file.
13940 2008-04-08 Ian Lance Taylor <iant@google.com>
13942 * options.h (class General_options): Add --noinhibit-exec option.
13943 * main.cc (main): Check --noinhibit-exec.
13945 * options.h (class General_options): Define --wrap as a special
13946 option. Add wrap_symbols_ field.
13947 (General_options::any_wrap_symbols): New function.
13948 (General_options::is_wrap_symbol): New function.
13949 * options.cc (General_options::parse_wrap): New function.
13950 (General_options::General_options): Initialize wrap_symbols_.
13951 * symtab.cc (Symbol_table::wrap_symbol): New function.
13952 (Symbol_table::add_from_object): Handle --wrap.
13953 * symtab.h (class Symbol_table): Declare wrap_symbol.
13954 * target.h (Target::wrap_char): New function.
13955 (Target::Target_info): Add wrap_char field.
13956 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13957 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13958 * testsuite/testfile.cc (Target_test::test_target_info):
13961 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13964 * layout.h (class Layout): Add added_eh_frame_data_ field.
13965 * layout.cc (Layout::Layout): Initialize new field.
13966 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13967 output section until we find a section we merged successfully.
13968 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13969 that the size be non-zero.
13971 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13974 2008-04-08 Craig Silverstein <csilvers@google.com>
13976 * configure.ac: Export new conditional variable HAVE_ZLIB.
13977 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13979 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13980 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13982 2008-04-07 Ian Lance Taylor <iant@google.com>
13984 * version.cc (version_string): Set to "1.5".
13986 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13987 Add issued_non_pic_error_ field. Declare check_non_pic.
13988 (Target_x86_64::Scan::check_non_pic): New function.
13989 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13990 (Target_x86_64::Scan::global): Likewise.
13992 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13993 addend parameter. Change caller. Handle merge sections.
13994 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13995 Address to Addend. Don't add in the result of
13996 local_section_offset, pass down the addend and use the returned
13998 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13999 Update declarations of local_section_offset and symbol_value.
14000 * testsuite/two_file_test_1.cc (t18): New function.
14001 * testsuite/two_file_test_2.cc (f18): New function.
14002 * testsuite/two_file_test_main.cc (main): Call t18.
14003 * testsuite/two_file_test.h (t18, f18): Declare.
14005 * configure.ac: Don't test for objdump, c++filt, or readelf.
14006 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14008 (TEST_READELF): New variable.
14009 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14010 (check_PROGRAMS): Add two_file_strip_test.
14011 (two_file_strip_test): New target.
14012 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14013 (two_file_same_shared_strip_test_SOURCES): New variable.
14014 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14015 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14016 (two_file_same_shared_strip_test_LDADD): New variable.
14017 (two_file_shared_strip.so): New target.
14018 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14019 (ver_test_5.syms, ver_test_7.syms): Likewise.
14020 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14021 (strip_test_3.stdout): Use TEST_OBJDUMP.
14022 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14024 2008-04-04 Cary Coutant <ccoutant@google.com>
14026 * symtab.h (Symbol::is_weak_undefined): New function.
14027 (Symbol::is_strong_undefined): New function.
14028 (Symbol::is_absolute): New function.
14029 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14030 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14032 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14033 (weak_undef_test): New target.
14034 * testsuite/Makefile.in: Rebuild.
14035 * testsuite/weak_undef_file1.cc: New file.
14036 * testsuite/weak_undef_file2.cc: New file.
14037 * testsuite/weak_undef_test.cc: New file.
14039 2008-04-03 Craig Silverstein <csilvers@google.com>
14041 * compressed_output.h (class Output_compressed_section): Use
14043 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14045 (zlib_compressed_suffix): Removed.
14046 (Output_compressed_section::set_final_data_size): Use unsigned
14048 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14049 Fix linker invocation.
14050 (flagstest_o_specialfile_and_compress_debug_sections):
14052 * testsuite/Makefile.in: Regenerated.
14054 2008-04-02 David S. Miller <davem@davemloft.net>
14056 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14057 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14059 2008-04-02 Craig Silverstein <csilvers@google.com>
14063 2008-04-02 Ian Lance Taylor <iant@google.com>
14065 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14066 parameters. Update for new key type to views_. Change all
14068 (File_read::read): Adjust for byteshift in returned view.
14069 (File_read::add_view): New function, broken out of
14070 find_and_make_view.
14071 (File_read::make_view): New function, broken out of
14072 find_and_make_view.
14073 (File_read::find_or_make_view): Add offset and aligned
14074 parameters. Rewrite accordingly. Change all callers.
14075 (File_read::get_view): Add offset and aligned parameters. Adjust
14076 for byteshift in return value.
14077 (File_read::get_lasting_view): Likewise.
14078 * fileread.h (class File_read): Update declarations.
14079 (class File_read::View): Add byteshift_ field. Add byteshift to
14080 constructor. Add byteshift method.
14081 * archive.h (Archive::clear_uncached_views): New function.
14082 (Archive::get_view): Add aligned parameter. Change all callers.
14083 * object.h (Object::get_view): Add aligned parameter. Change all
14085 (Object::get_lasting_view): Likewise.
14087 * fileread.cc (File_read::release): Don't call clear_views if
14088 there are multiple objects.
14089 * fileread.h (File_read::clear_uncached_views): New function.
14090 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14093 2008-03-31 Cary Coutant <ccoutant@google.com>
14095 Add thin archive support.
14096 * archive.cc (Archive::armagt): New const.
14097 (Archive::setup): Remove task parameter and calls to unlock.
14098 (Archive::unlock_nested_archives): New function.
14099 (Archive::read_header): Add nested_off parameter. Change
14101 (Archive::interpret_header): Likewise.
14102 (Archive::include_all_members): Change to handle thin
14104 (Archive::include_member): Likewise.
14105 * archive.h (Archive::Archive): Add new parameters and
14107 (Archive::armagt): New const.
14108 (Archive::setup): Remove task parameter.
14109 (Archive::unlock_nested_archives): New function.
14110 (Archive::read_header): Add nested_off parameter.
14111 (Archive::interpret_header): Likewise.
14112 (Archive::Nested_archive_table): New typedef.
14113 (Archive::is_thin_archive_): New field.
14114 (Archive::nested_archives_): New field.
14115 (Archive::options_): New field.
14116 (Archive::dirpath_): New field.
14117 (Archive::task_): New field.
14118 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14119 for thin archives. Pass additional parameters to
14120 Archive::Archive. Unlock the archive file after calling
14123 2008-03-29 Ian Lance Taylor <iant@google.com>
14125 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14126 version symbol to be local.
14127 * testsuite/ver_test_4.sh: New file.
14128 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14129 (check_DATA): Add ver_test_4.syms.
14130 (ver_test_4.syms): New target.
14131 * testsuite/Makefile.in: Rebuild.
14134 (Output_section::Input_section_sort_entry::has_priority): New
14136 (Output_section::Input_section_sort_entry::match_file_name): New
14138 (Output_section::Input_section_sort_entry::match_section_name):
14140 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14142 (Output_section::Input_section_sort_entry::match_section_file):
14144 (Output_section::Input_section_sort_compare::operator()): Rewrite
14145 using new Input_section_sort_entry functions. Sort crtbegin and
14146 crtend first. Sort sections with no priority before sections with
14148 * testsuite/initpri1.c (d3): Check j != 4.
14149 (cd5): New constructor/destructor function.
14150 (main): Check j != 2.
14152 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14153 new symbol when resolving, don't call set_is_default.
14154 * testsuite/ver_test_7.cc: New file.
14155 * testsuite/ver_test_7.sh: New file.
14156 * testsuite/Makefile.am (ver_test_7.so): New target.
14157 (ver_test_7.o): New target.
14158 (check_SCRIPTS): Add ver_test_7.sh.
14159 (check_DATA): Add ver_test_7.syms.
14160 (ver_test_7.syms): New target.
14162 2008-03-28 Ian Lance Taylor <iant@google.com>
14164 * layout.cc (Layout::layout): If we see an input section with a
14165 name that needs sorting, set the must_sort flag for the output
14167 (Layout::make_output_section): If the name of the output section
14168 indicates that it might require sorting, set the may_sort flag.
14169 * output.h (Output_section::may_sort_attached_input_sections): New
14171 (Output_section::set_may_sort_attached_input_sections): New
14173 (Output_section::must_sort_attached_input_sections): New
14175 (Output_section::set_must_sort_attached_input_sections): New
14177 (class Output_section): Declare Input_section_sort_entry. Define
14178 Input_section_sort_compare. Declare
14179 sort_attached_input_sections. Add new fields:
14180 may_sort_attached_input_sections_,
14181 must_sort_attached_input_sections_,
14182 attached_input_sections_are_sorted_.
14183 * output.cc (Output_section::Output_section): Initialize new
14185 (Output_section::add_input_section): Add an entry to
14186 input_sections_ if may_sort or must_sort are true.
14187 (Output_section::set_final_data_size): Call
14188 sort_attached_input_sections if necessary.
14189 (Output_section::Input_section_sort_entry): Define new class.
14190 (Output_section::Input_section_sort_compare::operator()): New
14192 (Output_section::sort_attached_input_sections): New function.
14193 * configure.ac: Check whether the compiler supports constructor
14194 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14195 * testsuite/initpri1.c: New file.
14196 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14197 CONSTRUCTOR_PRIORITY.
14198 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14199 (initpri1_LDFLAGS): New variable.
14200 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14202 2008-03-27 Ian Lance Taylor <iant@google.com>
14204 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14205 * testsuite/common_test_1.c: New file.
14206 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14207 (common_test_1_SOURCES): New variable.
14208 (common_test_1_DEPENDENCIES): New variable.
14209 (common_test_1_LDFLAGS): New variable.
14211 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14212 and commons_ correctly when NAME/VERSION does not override
14214 * testsuite/ver_test_6.c: New file.
14215 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14216 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14217 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14219 2008-03-26 Ian Lance Taylor <iant@google.com>
14221 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14222 of an undefined symbol from a version script.
14223 * testsuite/Makefile.am (ver_test_5.so): New target.
14224 (ver_test_5.o): New target.
14225 (check_SCRIPTS): Add ver_test_5.sh.
14226 (check_DATA): Add ver_test_5.syms.
14227 (ver_test_5.syms): New target.
14228 * testsuite/ver_test_5.cc: New file.
14229 * testsuite/ver_test_5.script: New file.
14230 * testsuite/ver_test_5.sh: New file.
14231 * Makefile.in, testsuite/Makefile.in: Rebuild.
14234 Fix problems building gold with gcc 4.3.0.
14235 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14236 (gold_error_at_location, gold_warning_at_location): Use it.
14237 * configure.ac: Check whether we can compile and use a template
14238 function with a printf attribute.
14239 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14240 when jumping over bytes.
14241 * object.cc: Instantiate Object::read_section_data.
14242 * debug.h: Include <cstring>
14243 * dwarf_reader.cc: Include <algorithm>
14244 * main.cc: Include <cstring>.
14245 * options.cc: Include <cstring>.
14246 * output.cc: Include <cstring>.
14247 * script.cc: Include <cstring>.
14248 * script.h: Include <string>.
14249 * symtab.cc: Include <cstring> and <algorithm>.
14250 * target-select.cc: Include <cstring>.
14251 * version.cc: Include <string>.
14252 * testsuite/testmain.cc: Include <cstdlib>.
14253 * configure, config.in: Rebuild.
14255 2008-03-25 Ian Lance Taylor <iant@google.com>
14257 * options.cc: Include "../bfd/bfdver.h".
14258 (options::help): Print bug reporting address.
14260 * version.cc (print_version): Adjust output for current value of
14261 BFD_VERSION_STRING.
14265 * options.cc (options::help): Print list of supported targets.
14266 * target-select.h: Include <vector>.
14267 (class Target_selector): Make machine_, size_, and is_big_endian_
14268 fields const. Add bfd_name_ and instantiated_target_ fields.
14269 (Target_selector::Target_selector): Add bfd_name parameter.
14270 (Target_selector::recognize): Make non-virtual, call
14272 (Target_selector::recognize_by_name): Make non-virtual, call
14273 do_recognize_by_name.
14274 (Target_selector::supported_names): New function.
14275 (Target_selector::bfd_name): New function.
14276 (Target_selector::do_instantiate_target): New pure virtual
14278 (Target_selector::do_recognize): New virtual function.
14279 (Target_selector::do_recognize_by_name): New virtual function.
14280 (Target_selector::instantiate_target): New private function.
14281 (supported_target_names): Declare.
14282 * target-select.cc (Target_selector::Target_selector): Update for
14283 new parameter and fields.
14284 (select_target_by_name): Check that the name matches before
14285 calling recognize_by_name.
14286 (supported_target_names): New function.
14287 * i386.cc (class Target_selector_i386): Update Target_selector
14288 constructor call. Remove recognize and recognize_by_name. Add
14289 do_instantiate_target.
14290 * x86_64.cc (class Target_selector_x86_64): Likewise.
14291 * testsuite/testfile.cc (class Target_selector_test): Update for
14292 changes to Target_selector.
14294 * README: Rewrite, with some notes on unsupported features.
14296 2008-03-24 Cary Coutant <ccoutant@google.com>
14298 * i386.cc (Target_i386::Got_type): New enum declaration.
14299 (Target_i386::Scan::local): Updated callers of Output_data_got
14301 (Target_i386::Scan::global): Likewise.
14302 (Target_i386::Relocate::relocate): Likewise.
14303 (Target_i386::Relocate::relocate_tls): Likewise.
14304 * object.h (Got_offset_list): New class.
14305 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14306 (Sized_relobj::local_got_offset): Likewise.
14307 (Sized_relobj::set_local_got_offset): Likewise.
14308 (Sized_relobj::local_has_tls_got_offset): Removed.
14309 (Sized_relobj::local_tls_got_offset): Removed.
14310 (Sized_relobj::set_local_tls_got_offset): Removed.
14311 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14312 * output.cc (Output_data_got::add_global): Added got_type parameter.
14313 (Output_data_got::add_global_with_rel): Likewise.
14314 (Output_data_got::add_global_with_rela): Likewise.
14315 (Output_data_got::add_global_pair_with_rel): New function.
14316 (Output_data_got::add_global_pair_with_rela): New function.
14317 (Output_data_got::add_local): Added got_type parameter.
14318 (Output_data_got::add_local_with_rel): Likewise.
14319 (Output_data_got::add_local_with_rela): Likewise.
14320 (Output_data_got::add_local_pair_with_rel): New function.
14321 (Output_data_got::add_local_pair_with_rela): New function.
14322 (Output_data_got::add_global_tls): Removed.
14323 (Output_data_got::add_global_tls_with_rel): Removed.
14324 (Output_data_got::add_global_tls_with_rela): Removed.
14325 (Output_data_got::add_local_tls): Removed.
14326 (Output_data_got::add_local_tls_with_rel): Removed.
14327 (Output_data_got::add_local_tls_with_rela): Removed.
14328 * output.h (Output_data_got::add_global): Added got_type parameter.
14329 (Output_data_got::add_global_with_rel): Likewise.
14330 (Output_data_got::add_global_with_rela): Likewise.
14331 (Output_data_got::add_global_pair_with_rel): New function.
14332 (Output_data_got::add_global_pair_with_rela): New function.
14333 (Output_data_got::add_local): Added got_type parameter.
14334 (Output_data_got::add_local_with_rel): Likewise.
14335 (Output_data_got::add_local_with_rela): Likewise.
14336 (Output_data_got::add_local_pair_with_rel): New function.
14337 (Output_data_got::add_local_pair_with_rela): New function.
14338 (Output_data_got::add_global_tls): Removed.
14339 (Output_data_got::add_global_tls_with_rel): Removed.
14340 (Output_data_got::add_global_tls_with_rela): Removed.
14341 (Output_data_got::add_local_tls): Removed.
14342 (Output_data_got::add_local_tls_with_rel): Removed.
14343 (Output_data_got::add_local_tls_with_rela): Removed.
14344 * resolve.cc (Symbol::override_base_with_special): Removed
14345 reference to has_got_offset_ field.
14346 * symtab.cc (Symbol::init_fields): Replaced initialization
14347 of got_offset_ with got_offsets_. Removed initialization
14349 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14350 (Symbol::got_offset): Likewise.
14351 (Symbol::set_got_offset): Likewise.
14352 (Symbol::has_tls_got_offset): Removed.
14353 (Symbol::tls_got_offset): Removed.
14354 (Symbol::set_tls_got_offset): Removed.
14355 (Symbol::got_offset_): Removed.
14356 (Symbol::tls_mod_got_offset_): Removed.
14357 (Symbol::tls_pair_got_offset_): Removed.
14358 (Symbol::got_offsets_): New field.
14359 (Symbol::has_got_offset): Removed.
14360 (Symbol::has_tls_mod_got_offset): Removed.
14361 (Symbol::has_tls_pair_got_offset): Removed.
14362 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14363 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14365 (Target_x86_64::Scan::global): Likewise.
14366 (Target_x86_64::Relocate::relocate): Likewise.
14367 (Target_x86_64::Relocate::relocate_tls): Likewise.
14369 2008-03-25 Ben Elliston <bje@au.ibm.com>
14371 * yyscript.y: Fix spelling error in comment.
14373 2008-03-24 Ian Lance Taylor <iant@google.com>
14375 * options.h (class General_options): Define build_id option.
14376 * layout.h (class Layout): Declare write_build_id, create_note,
14377 create_build_id. Add build_id_note_ member.
14378 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14379 "libiberty.h", "md5.h", "sha1.h".
14380 (Layout::Layout): Initialize eh_frame_data_,
14381 eh_frame_hdr_section_, and build_id_note_.
14382 (Layout::finalize): Call create_build_id.
14383 (Layout::create_note): New function, broken out of
14384 Layout::create_gold_note.
14385 (Layout::create_gold_note): Call create_note.
14386 (Layout::create_build_id): New function.
14387 (Layout::write_build_id): New function.
14388 (Close_task_runner::run): Call write_build_id.
14390 * x86_64.cc: Correct license to GPLv3.
14392 2008-03-23 Ian Lance Taylor <iant@google.com>
14394 * options.cc: Include "demangle.h".
14395 (parse_optional_string): New function.
14396 (parse_long_option): Handle takes_optional_argument.
14397 (parse_short_option): Update dash_z initializer. Handle
14398 takes_optional_argument.
14399 (General_options::General_options): Initialize do_demangle_.
14400 (General_options::finalize): Set do_demangle_. Handle demangling
14402 * options.h (parse_optional_string): Declare.
14403 (struct One_option): Add optional_arg field. Update constructor.
14404 Update call constructor calls. Add takes_optional_argument
14406 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14407 (DEFINE_optional_string): Define.
14408 (General_options::demangle): Change from DEFINE_bool to
14409 DEFINE_optional_string.
14410 (General_options::no_demangle): New function.
14411 (General_options::do_demangle): New function.
14412 (General_options::set_do_demangle): New function.
14413 (General_options::execstack_status_): Move definition to end of
14415 (General_options::static_): Likewise.
14416 (General_options::do_demangle_): New field.
14417 * object.cc (big_endian>::get_symbol_location_info): Call
14418 Options::do_demangle, not Options::demangle.
14419 * symtab.cc (demangle): Likewise.
14421 2008-03-22 Ian Lance Taylor <iant@google.com>
14423 * gold.h: Include <cstddef> and <sys/types.h>
14424 * options.h: Include <cstring>.
14426 2008-03-21 Ian Lance Taylor <iant@google.com>
14428 * Added source code to GNU binutils.
14430 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14432 Copying and distribution of this file, with or without modification,
14433 are permitted in any medium without royalty provided the copyright
14434 notice and this notice are preserved.
14440 version-control: never