1 2013-03-01 Cary Coutant <ccoutant@google.com>
3 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
4 function into class definition in header file.
5 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
6 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
8 (Dwarf_info_reader::check_buffer): Move here from .cc file.
10 2013-02-28 Alan Modra <amodra@gmail.com>
12 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
13 * target.cc (Target::do_plt_fde_location): New function.
14 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
15 accessor function, and constructor param.
16 (struct Post_fde, Post_fdes): Declare.
17 (Cie::write): Add post_fdes param.
18 * ehframe.cc (Fde::write): Use plt_fde_location.
19 (struct Post_fde): Define.
20 (Cie::write): Stash FDEs added post merge mapping.
21 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
22 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
23 (Eh_frame::do_sized_write): Arrange to write post map FDES after
25 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
26 (Target_powerpc::has_glink): New function.
27 (Target_powerpc::do_relax): Add eh_frame info for stubs.
28 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
29 glink_eh_frame_fde_32, default_fde): New data.
30 (Stub_table::eh_frame_added_): New var.
31 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
33 (Stub_table::add_eh_frame): New function.
34 (Output_data_glink::add_eh_frame): New function.
35 (Target_powerpc::make_glink_section): Call add_eh_frame.
37 2013-02-15 Ian Lance Taylor <iant@google.com>
39 * options.h (DEFINE_uint64_alias): Define.
40 (class General_options): Add -Ttext-segment as an alias for
43 2013-02-15 Alan Modra <amodra@gmail.com>
45 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
46 (Stub_table::do_write): ..here, two places.
47 (Stub_table::plt_call_size): Use it here too.
49 2013-02-11 Ian Lance Taylor <iant@google.com>
51 * descriptors.cc (Descriptors::close_all): New function.
52 * descriptors.h (class Descriptors): Declare close_all.
53 (close_all_descriptors): New inline function.
54 * plugin.cc: Include "descriptors.h".
55 (Plugin_manager::cleanup): Call close_all_descriptors.
57 2013-02-06 Alan Modra <amodra@gmail.com>
59 * README: Update coding style link.
61 2013-01-28 Cary Coutant <ccoutant@google.com>
63 * dwp.cc (File_list): New typedef.
64 (Dwo_name_info_reader): New class.
65 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
66 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
67 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
68 (Dwo_file::read_executable): New function.
69 (Dwo_file::read): Move common setup code to ...
70 (Dwo_file::make_object): ... here.
71 (dwp_options): Add --exec/-e.
75 2013-01-24 Sriraman Tallam <tmsriram@google.com>
77 * layout.cc (Layout::layout): Check for option text_reorder.
78 (Layout::make_output_section): Ditto.
79 * options.h (text_reorder): New option.
80 * output.cc (Input_section_sort_compare): Remove special ordering
83 Input_section_sort_section_name_special_ordering_compare::
84 operator()): New function.
85 (Output_section::sort_attached_input_sections): Use new sort function
87 * output.h (Input_section_sort_section_name_special_ordering_compare):
89 * testsuite/Makefile.am (text_section_grouping): Test option
91 * testsuite/Makefile.in: Regenerate.
92 * testsuite/text_section_grouping.sh: Check order of functions without
93 default text reordering.
95 2013-01-18 Mike Frysinger <vapier@gentoo.org>
97 * options.h (General_options): Change default to true for new_dtags.
99 2013-01-18 Mike Frysinger <vapier@gentoo.org>
101 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
102 when enable_new_dtags is false. Only add DT_RUNPATH when
103 enable_new_dtags is true.
105 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
107 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
108 used in declaration and definition consistent.
109 (Target_powerpc::symval_for_branch): Ditto.
111 2013-01-16 Sriraman Tallam <tmsriram@google.com>
113 * testsuite/plugin_final_layout.cc: Fix comment.
115 2013-01-16 Sriraman Tallam <tmsriram@google.com>
117 * layout.cc (Layout::layout): Do not do default sorting for
118 text sections when section ordering is specified.
119 (make_output_section): Ditto.
120 * testsuite/plugin_final_layout.cc: Name the function sections
121 to catch reordering issues.
123 2013-01-15 Alan Modra <amodra@gmail.com>
125 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
128 2013-01-15 Alan Modra <amodra@gmail.com>
130 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
131 * testsuite/Makefile.in: Regenerate.
133 2013-01-14 Alan Modra <amodra@gmail.com>
135 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
136 * testsuite/Makefile.in: Regenerate.
138 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
141 Fix mingw gold build with plugins enabled
142 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
143 * configure.ac: Export DLOPEN_LIBS and add headers check.
144 * plugin.cc: Handle non-dlfcn case.
145 * Makefile.in: Regenerate.
146 * config.in: Regenerate.
147 * configure: Regenerate.
148 * testsuite/Makefile.in: Regenerate.
150 2013-01-09 Sriraman Tallam <tmsriram@google.com>
152 * output.h (sort_attached_input_sections): Change to be public.
154 (Output_section_definition::set_section_addresses): Sort
155 attached input sections according to section order before linker
156 script assigns section addresses.
157 (Orphan_output_section::set_section_addresses): Sort
158 attached input sections according to section order before linker
159 script assigns section addresses.
160 * Makefile.am (final_layout.sh): Use a simple linker script to
161 check if section ordering still works.
162 * Makefile.in: Regenerate.
164 2013-01-09 Ben Cheng <bccheng@google.com>
166 * arm.cc (Target_arm::attributes_accept_div): New function.
167 (Target_arm::attributes_forbid_div): New function.
168 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
169 attribute using the same new functions as what bfd/elf32_arm.c
172 2013-01-07 Cary Coutant <ccoutant@google.com>
175 * output.cc (Output_section::add_input_section): For incremental
176 updates, don't track input sections that are allocated from patch
179 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
180 Ian Lance Taylor <iant@google.com>
183 * configure.ac (--enable-ld): Removed.
184 (install_as_default): Set to yes only for --enable-gold=default
186 * configure: Regenerated.
188 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
190 * options.h (General_options): Add -fuse-ld= for GCC linker
191 option compatibility.
193 2013-01-04 Cary Coutant <ccoutant@google.com>
195 * configure.ac: Fix typo restoring CXXFLAGS.
196 * configure: Regenerate.
198 2013-01-04 Cary Coutant <ccoutant@google.com>
200 * testsuite/Makefile.am (CXXLINK_S): New macro.
201 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
202 * testsuite/Makefile.in: Regenerate.
204 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
206 * version.cc (print_version): Update copyright year to 2013.
208 2012-12-20 Ian Lance Taylor <iant@google.com>
210 * layout.cc (Layout::special_ordering_of_input_section): New
212 (Layout::layout): If input section requires special ordering, must
214 (Layout::make_output_section): May sort .text input sections.
215 (Layout::is_section_name_prefix_grouped): Remove.
216 * layout.h (class Layout): Declare
217 special_ordering_of_input_section. Don't declare
218 is_section_name_prefix_grouped.
219 * output.cc (Output_section::add_input_section): Revert last
221 (Output_section::Input_section_sort::match_file_name): Don't crash
222 if called on output section data.
223 (Output_section::Input_section_sort_compare): Sort based on
225 (Output_section::Input_section_sort_section_order_index_compare):
227 (Output_section::sort_attached_input_sections): Likewise.
229 2012-12-18 Sriraman Tallam <tmsriram@google.com>
231 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
232 * layout.h (Layout::is_section_name_prefix_grouped): New function.
233 * output.cc (Output_section::add_input_section): Check if section
234 name contains special prefix. Keep input sections to sort such
236 (Output_section::Input_section_sort_section_order_index_compare
237 ::operator()): Group sections according to prefixes.
238 (Output_section::sort_attached_input_sections): Add condition to
239 Input_section_entry constructor call.
240 * testsuite/Makefile.am (text_section_grouping): New test.
241 * testsuite/Makefile.in: Regenerate.
242 * testsuite/text_section_grouping.cc: New file.
243 * testsuite/text_section_grouping.sh: New file.
245 2012-12-17 Nick Clifton <nickc@redhat.com>
247 * Makefile.am: Add copyright notice.
250 * configure.ac: Likewise.
251 * ftruncate.c: Likewise.
252 * Makefile.in: Regenerate.
254 2012-12-14 Cary Coutant <ccoutant@google.com>
256 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
258 (exception_separate_shared_12_test): Likewise.
259 (incremental_copy_test): Likewise.
260 * testsuite/Makefile.in: Regenerate.
262 2012-12-14 Cary Coutant <ccoutant@google.com>
264 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
265 (Dwp_output_file::Dwp_index::enter_set): Add assert.
267 2012-12-12 Alan Modra <amodra@gmail.com>
269 * powerpc.cc (class Track_tls): New.
270 (class Relocate, class Scan): Inherit Track_tls.
271 (Target_powerpc::Scan::local, global): Track tls optimization
272 and avoid creating plt entry for __tls_get_addr if all uses
274 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
276 2012-12-12 Alan Modra <amodra@gmail.com>
278 * options.h (General_options): Add --toc-sort/--no-toc-sort.
279 Replace no_toc_optimize with toc_optimize.
280 * output.h (Output_section::input_sections): Provide non-const variant.
281 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
282 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
284 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
285 (class Sort_toc_sections): New.
286 (Target_powerpc::do_finalize_sections): Sort toc sections.
287 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
289 2012-12-10 Roland McGrath <mcgrathr@google.com>
291 * testsuite/binary_unittest.cc (read_all): New function.
292 (Sized_binary_test): Use it instead of ::read.
293 * fileread.cc (do_read): Don't assume pread always reads the whole
294 amount in a single call.
296 2012-12-10 Alan Modra <amodra@gmail.com>
298 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
299 Set EM_PPC64 or EM_PPC here.
300 (Target_selector_powerpc::do_recognize): Delete.
302 2012-12-10 Alan Modra <amodra@gmail.com>
304 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
306 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
308 2012-12-07 Roland McGrath <mcgrathr@google.com>
310 * testsuite/binary_unittest.cc (Sized_binary_test):
311 Use open_descriptor rather than ::open.
313 2012-12-07 Alan Modra <amodra@gmail.com>
315 * powerpc.cc (Stub_table::do_write): Delete redundant Address
316 typedef and invalid_address constant.
317 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
318 instantiate constants.
320 2012-12-06 Roland McGrath <mcgrathr@google.com>
322 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
323 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
324 * aclocal.m4: Regenerate.
325 * configure: Regenerate.
326 * Makefile.in: Regenerate.
327 * testsuite/Makefile.in: Regenerate.
329 2012-12-07 Alan Modra <amodra@gmail.com>
331 * options.h (General_options): Add no_toc_optimize.
332 * powerpc.cc (ok_lo_toc_insn): New function.
333 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
335 2012-12-06 Alan Modra <amodra@gmail.com>
337 * options.h (General_options): Add plt_align, plt_static_chain,
338 plt_thread_safe. Update stub_group_size help text.
339 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
340 for new plt_thread_safe_ var.
341 (use_plt_offset): Correct comments.
342 (Target_powerpc::do_relax): Look for thread creation symbols to
343 determine default plt_thread_safe value. Clear plt call stubs
344 as well as branch stubs each iteration.
345 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
347 (l, hi, ha, write_insn): Move earlier.
348 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
349 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
351 (Stub_table::update_size): Adjust.
352 (Stub_table::prev_size, set_prev_size): Delete.
353 (Stub_table::stub_align): Let --plt-align affect result.
354 (Stub_table::plt_call_size): Calculate sizes for various stubs.
355 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
356 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
357 (Stub_table::do_write): Support more stub variants.
359 2012-12-04 Alan Modra <amodra@gmail.com>
361 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
362 (Target_powerpc::do_define_standard_symbols): New function.
364 2012-12-03 Alan Modra <amodra@gmail.com>
366 * output.h: Formatting, whitespace.
368 2012-12-03 Alan Modra <amodra@gmail.com>
370 * layout.h (Layout::get_executable_sections): Declare.
371 * layout.cc (Layout::get_executable_sections): New function.
372 * arm.cc (Target_arm::group_sections): Use it.
373 (Arm_output_section::group_sections): Delete now redundant test.
374 * output.cc (Output_reloc::Output_reloc): Add is_relative.
375 param to handle relative relocs.
376 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
377 (Output_data_reloc::add_absolute): Adjust.
378 (Output_data_reloc::add_relative): New function.
379 (Output_data::reset_data_size): New function.
380 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
381 (Output_section::set_addralign): New function.
382 (Output_section::checkpoint_set_addralign): New function.
383 (Output_section::clear_section_offsets_need_adjustment): New function.
384 (Output_section::input_sections): Make public.
385 * powerpc.cc (class Output_data_brlt_powerpc): New.
386 (class Stub_table, class Stub_control): New.
387 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
388 stub_table_, set_stub_table, stub_table): New vectors and accessor
390 (Target_powerpc::do_may_relax, do_relax, push_branch,
391 new_stub_table, stub_tables, brlt_section, group_sections,
392 add_branch_lookup_table, find_branch_lookup_table,
393 write_branch_lookup_table, make_brlt_section): New functions.
394 (Target_powerpc::struct Sort_sections, class Branch_info): New.
395 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
396 branch_info_): New vars.
397 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
398 make call stubs here.
399 (Output_data_glink): Remove all call stub handling from this class.
400 (Target_powerpc::Scan::local, global): Save interesting branch
401 relocs and relocs for ifunc. Adjust calls to plt entry functions.
402 (Target_powerpc::do_finalize_sections): Only make reg save/restore
403 functions on final link.
404 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
405 Handle long branch destinations too.
406 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
407 do_plt_address_for_local): Adjust lookup of plt call stubs.
409 2012-11-30 Alan Modra <amodra@gmail.com>
411 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
412 relocs against protected symbols when building 32-bit shared libs.
414 2012-11-30 Alan Modra <amodra@gmail.com>
416 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
417 param. Call got_section() to make .got. Update all callers
418 and their callers and so on.
420 2012-11-30 Alan Modra <amodra@gmail.com>
422 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
423 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
424 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
425 value if it already exists.
427 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
430 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
432 2012-11-14 Roland McGrath <mcgrathr@google.com>
434 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
435 than bfc instruction for data sandboxing.
437 2012-11-08 Alan Modra <amodra@gmail.com>
439 * po/POTFILES.in: Regenerate.
441 2012-11-05 Alan Modra <amodra@gmail.com>
443 * configure.ac: Apply 2012-09-10 change to config.in here.
444 * configure: Regenerate.
446 2012-11-05 Alan Modra <amodra@gmail.com>
448 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
449 (struct Opd_ent): Use "Address" rather than "Offset".
450 (Output_data_got_powerpc::got_base_offset): Return Valtype.
451 (Target_powerpc::got_section): Make public.
452 (Target_powerpc::scan_relocs): Move code setting symbols..
453 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
454 Create _SDA_BASE_ only when referenced.
456 2012-11-02 Roland McGrath <mcgrathr@google.com>
458 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
461 2012-11-01 Roland McGrath <mcgrathr@google.com>
463 * target.h (Sized_target::relocate_relocs): Use Elf_Off
464 for offset_in_output_section parameter.
465 (Sized_target::relocate_special_relocatable): Likewise.
466 * arm.cc (Target_arm::relocate_relocs): Likewise.
467 (Target_arm::relocate_special_relocatable): Likewise.
468 * i386.cc (Target_i386::relocate_relocs): Likewise.
469 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
470 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
471 * target-reloc.h (relocate_relocs): Likewise.
472 * testsuite/testfile.cc (Target_test): Likewise.
473 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
474 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
476 * system.h: Move inclusion of <clocale> to after <libintl.h> in
477 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
479 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
480 parameter, which is unused in the [!F_SETFD] case.
482 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
483 SYMNDX to off_t before comparing it to this->data_size().
484 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
485 * incremental.cc (Output_section_incremental_inputs::do_write):
486 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
488 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
490 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
492 * gold.cc (Target_arm::do_adjust_elf_header): Add the
493 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
496 2012-10-29 Cary Coutant <ccoutant@google.com>
498 * dwp.cc (usage): Add file and exit status parameters;
499 add --help and --version options.
500 (print_version): New function.
501 (main): Add --help and --version options.
503 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
505 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
506 final_layout_sequence.txt.
507 * testsuite/Makefile.in: Regenerated.
509 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
511 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
512 COMPILE generated by automake.
514 (CXXCOMPILE1): Likewise.
515 (CXXLINK1): Likewise.
516 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
518 (CXXCOMPILE): Likewise.
520 * testsuite/Makefile.in: Regenerated.
522 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
524 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
525 on bad fwrite return.
527 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
529 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
532 2012-10-23 Cary Coutant <ccoutant@google.com>
534 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
535 * testsuite/Makefile.in: Regenerate.
536 * testsuite/dwp_test.h: New source file.
537 * testsuite/dwp_test_1.cc: New source file.
538 * testsuite/dwp_test_1.s: New source file.
539 * testsuite/dwp_test_1.sh: New source file.
540 * testsuite/dwp_test_1b.cc: New source file.
541 * testsuite/dwp_test_1b.s: New source file.
542 * testsuite/dwp_test_2.cc: New source file.
543 * testsuite/dwp_test_2.s: New source file.
544 * testsuite/dwp_test_2.sh: New source file.
545 * testsuite/dwp_test_main.cc: New source file.
546 * testsuite/dwp_test_main.s: New source file.
548 2012-10-23 Cary Coutant <ccoutant@google.com>
550 * dwp.h: New header file.
551 * dwp.cc: New source file.
552 * gold.h: Move shared declarations to system.h.
553 * system.h: New header file.
554 * Makefile.am: Add dwp.
555 * Makefile.in: Regenerate.
557 2012-10-23 Cary Coutant <ccoutant@google.com>
559 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
560 Dwarf_info_reader::read_from_pointer.
561 (Dwarf_pubnames_table::read_header): Likewise.
562 (Dwarf_pubnames_table::next_name): Likewise.
563 (Dwarf_die::read_attributes): Likewise.
564 (Dwarf_die::skip_attributes): Likewise.
565 (Dwarf_info_reader::read_from_pointer): New function template.
566 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
567 (Dwarf_pubnames_table): Likewise.
568 (Dwarf_info_reader::read_from_pointer): New function template.
569 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
570 Dwarf_pubnames_table ctor.
572 2012-10-23 Cary Coutant <ccoutant@google.com>
574 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
576 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
578 (Dwarf_info_reader::set_abbrev_shndx): New method.
579 (Dwarf_info_reader::abbrev_shndx_): New data member.
581 2012-10-23 Cary Coutant <ccoutant@google.com>
583 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
584 from object, not parameters.
585 (Dwarf_info_reader::parse): Likewise.
586 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
587 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
588 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
591 2012-10-23 Cary Coutant <ccoutant@google.com>
593 * fileread.cc (Input_file::Input_file): New constructor.
594 * fileread.h (class Input_file): Add new constructor.
596 2012-10-18 Alan Modra <amodra@gmail.com>
599 * object.cc (Relobj::is_section_name_included): Also match
600 .sdata personality section.
602 2012-10-18 Alan Modra <amodra@gmail.com>
604 * target-reloc.h (class Default_comdat_behavior): New, package up..
605 (get_comdat_behaviour): ..this.
606 (relocate_section): Add Relocate_comdat_behavior template arg,
608 * arm.cc (Target_arm::relocate_section): Adjust to suit.
609 (Target_arm::scan_reloc_section): Likewise.
610 * i386.cc (Target_i386::relocate_section): Likewise.
611 * sparc.cc (Target_sparc::relocate_section): Likewise.
612 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
613 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
614 * powerpc.cc (class Relocate_comdat_behavior): New.
615 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
616 gold::relocate_section with new template arg.
618 2012-10-18 Alan Modra <amodra@gmail.com>
620 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
621 dynamic relocs for GOT_TPREL got entries, without symbol if
623 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
624 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
625 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
627 2012-10-17 Alan Modra <amodra@gmail.com>
630 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
632 2012-10-16 Sriraman Tallam <tmsriram@google.com>
634 * layout.cc (Layout::include_section): Keep sections marked
635 SHF_EXCLUDE when doing relocatable links.
637 2012-10-16 Alan Modra <amodra@gmail.com>
639 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
640 (Target_powerpc::do_finalize_sections): Call it.
641 (Output_data_save_res): New class and supporting functions.
642 (Target_powerpc::symval_for_branch): Only look up .opd entry for
643 normal symbols defined in object files.
645 2012-10-12 Alan Modra <amodra@gmail.com>
647 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
648 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
649 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
650 section if scan_opd_relocs not yet called.
651 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
653 2012-10-12 Alan Modra <amodra@gmail.com>
655 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
656 add_local_ifunc_entry): Revert last change.
657 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
659 2012-10-05 Alan Modra <amodra@gmail.com>
661 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
662 do_plt_address_for_global): New functions.
663 (Output_data_got_powerpc::do_write): Don't segfault when linking
665 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
666 add_local_ifunc_entry): Return true on adding entry..
667 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
668 glink->add_entry call. Remove unused symtab param. Adjust calls.
669 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
670 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
672 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
673 syms here. Do so even when no .iplt. Don't segfault when linking
675 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
676 new variants without reloc param.
677 (Glink_sym_ent::Glink_sym_ent): Likewise.
678 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
679 reloc when refs will resolve to plt call stub.
680 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
681 R_PPC_PLTREL24 to resolve locally.
682 (Target_powerpc::Scan::global): Correct ifunc handling.
683 (Target_powerpc::Relocate::relocate): Correct local sym glink
684 lookup. Don't destroy "value" when we have a plt call stub,
685 and when checking plt call validity.
686 (Target_powerpc::do_dynsym_value): Simplify.
688 2012-10-05 Alan Modra <amodra@gmail.com>
690 * i386.cc (Output_data_plt_i386::address_for_global,
691 address_for_local): Add plt offset to returned value. Adjust uses.
692 * sparc.cc (Output_data_plt_sparc::address_for_global,
693 address_for_local): Likewise.
694 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
695 address_for_local): Likewise.
696 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
697 address_for_local): Likewise.
698 * target.h (Target::plt_address_for_global, plt_address_for_local):
700 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
701 (Output_data_got::Got_entry::write): Nor here.
702 * output.h: Comment fix.
704 2012-10-02 Jiong Wang <jiwang@tilera.com>
706 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
707 global_offset_table_ value for larget got.
708 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
710 2012-09-29 Alan Modra <amodra@gmail.com>
712 * powerpc.cc (Target_powerpc::iplt_): New output section.
713 (Target_powerpc::iplt_section, make_iplt_section,
714 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
715 (Target_powerpc::make_plt_entry): Handle ifunc syms.
716 Target_powerpc::plt_entry_count): Count iplt entries too.
717 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
718 reloc section in constructor. New params.
719 (Target_powerpc::make_plt_section): Create reloc section here instead.
720 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
722 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
723 (Output_data_glink::add_entry, find_entry): New functions to
724 deal with local syms.
725 (Glink_sym_ent): Add support for local syms.
726 (Output_data_glink::do_write): Handle ifunc plt entries.
727 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
728 (Target_powerpc::Scan::local, global): Handle ifunc syms.
729 (Target_powerpc::Relocate::relocate): Likewise.
730 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
732 2012-09-25 Alan Modra <amodra@gmail.com>
734 * object.h (Sized_relobj_file::adjust_local_symbol,
735 do_adjust_local_symbol): New functions.
736 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
737 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
738 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
739 and irregular opd entry spacing.
740 (Powerpc_relobj::do_read_relocs): Add opd size checks.
741 (Global_symbol_visitor_opd): New functor.
742 (Target_powerpc::do_finalize_sections): Omit global symbols defined
743 on deleted opd entries.
745 2012-09-15 Jiong Wang <jiwang@tilera.com>
747 * tilegx.cc: New file.
748 * Makefile.am (TARGETSOURCES): Add tilegx.cc
749 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
750 * configure.tgt: Add entries for tilegx*.
751 * configure.ac: Likewise.
752 * Makefile.in: Rebuild.
753 * configure: Likewise.
754 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
757 2012-09-13 Alan Modra <amodra@gmail.com>
759 * target-reloc.h (scan_relocs): Call scan.local for relocs
760 against symbols in discarded sections. Pass is_discarded
762 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
763 Add is_discarded param.
764 * powerpc (Target_powerpc::Scan::local): Likewise. Use
765 is_discarded to flag opd entry as discarded. Don't emit dyn
766 relocs on such entries.
767 (Target_powerpc::Scan::global): Similarly detect and handle
769 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
770 opd_ent_. Update all uses.
771 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
772 (Target_powerpc::relocate_section): Zero out discarded opd
775 2012-09-12 Ian Lance Taylor <iant@google.com>
778 * output.cc: Rename Output_data_got template parameter from size
779 to got_size for all functions. Compile all variants of
781 (Output_data_got::Got_entry::write): Correct use of size for
782 symbol value. Use local_is_tls rather than casting to
784 * object.h (class Object): Add local_is_tls and do_local_is_tls.
785 (class Sized_relobj_file): Add do_local_is_tls.
786 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
788 2012-09-11 Alan Modra <amodra@gmail.com>
791 * layout.cc (Layout::set_segment_offsets): When using
792 common-page-size alignment, ensure we are on a new max-page-size
794 * output.cc (Output_segment::set_section_addresses): Use
795 abi_pagesize, not common_pagesize for relro boundary.
796 (Output_segment::set_offset): Likewise.
798 2012-09-11 Alan Modra <amodra@gmail.com>
800 * output.h (Output_data_got::add_global_tls, add_local_tls,
801 add_local_tls_pair): New functions.
802 (Output_data_got::add_local_pair_with_rel): Remove second
803 reloc param. Expand comment.
804 (Output_data_got::Got_entry): Rename use_plt_offset_ to
805 use_plt_or_tls_offset_, similarly for constructor param.
806 (Output_data_got::Got_entry::write): Add got_index param.
807 * output.cc (Output_data_got::add_global_tls, add_local_tls,
808 add_local_tls_pair): New functions.
809 (Output_data_got::Got_entry::write): Handle tls symbols
810 with use_plt_or_tls_offset_ set specially.
811 (Output_data_got::add_local_pair_with_rel): Only one reloc.
812 (Output_data_got::do_write): Replace iterator with index, pass
813 index to entry write function.
814 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
815 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
816 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
818 * i386.cc (Target_i386::Scan::local): Likewise.
819 * sparc.cc (Target_sparc::Scan::local): Likewise.
820 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
821 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
822 do_tls_offset_for_global): New functions.
823 (Target_powerpc::Scan::local): Correct TLS relocations and got
825 (Target_powerpc::Scan::global): Don't emit unnecessary
826 dynamic relocations on TLS GOT entries.
828 2012-09-10 Matthias Klose <doko@ubuntu.com>
830 * config.in: Disable sanity check for kfreebsd.
832 2012-09-10 Sterling Augustine <saugustine@google.com>
834 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
835 (Gdb_index::pubtypes_read): New parameter.
836 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
838 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
841 2012-09-09 Alan Modra <amodra@gmail.com>
843 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
844 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
845 * gc.h (gc_process_relocs): Call target gc_add_reference.
846 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
847 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
848 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
850 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
851 to cater for when we don't need code offset. Update use.
852 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
853 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
854 set_opd_valid): New functions.
855 (Target_powerpc::do_gc_add_reference): New function.
856 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
858 (Target_powerpc::do_gc_mark_symbol): New function.
860 2012-09-06 Cary Coutant <ccoutant@google.com>
862 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
863 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
864 (Dwarf_die::skip_attributes): Likewise.
865 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
866 * testsuite/gdb_index_test.cc (inline_func_1): New function.
868 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
870 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
872 * testsuite/script_test_3.t: Add .got.plt output section
874 * testsuite/script_test_4.t: Likewise.
876 2012-09-05 Alan Modra <amodra@gmail.com>
878 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
879 update all uses and lose "enum" when using type.
881 2012-09-05 Alan Modra <amodra@gmail.com>
883 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
884 * configure: Regenerate.
885 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
886 (plugin_final_layout.stdout): Likewise.
887 (memory_test): Set page sizes to 0x1000.
888 * testsuite/Makefile.in: Regenerate.
889 * testsuite/discard_locals_test.sh: Add FIXME comment.
890 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
891 * testsuite/pr14265.t: Add .got output section statement.
892 * testsuite/script_test_2.t: Likewise.
893 * testsuite/script_test_3.t: Likewise.
894 * testsuite/script_test_4.t: Likewise.
895 * testsuite/script_test_5.t: Likewise.
896 * testsuite/script_test_6.t: Likewise.
897 * testsuite/script_test_7.t: Likewise.
898 * testsuite/script_test_9.t: Likewise.
900 2012-09-05 Alan Modra <amodra@gmail.com>
902 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
903 (Powerpc_relocate_functions::Status): New typedef.
904 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
905 (Target_powerpc::Scan::local): Handle REL64.
906 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
908 (Target_powerpc::symval_for_branch): New function, extracted from..
909 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
910 checks. Report overflow errors.
912 2012-09-05 Alan Modra <amodra@gmail.com>
914 * object.h (Sized_relobj_file::emit_relocs): Delete.
915 (Sized_relobj_file::emit_relocs_reltype): Delete.
916 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
917 relocate_relocs for --emit-relocs.
918 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
919 * output.h: Update comment.
920 (Output_segment::first_section): New function.
921 (Output_segment::first_section_load_address): Use first_section.
922 * output.cc (Output_segment::first_section): New function extracted..
923 (Output_segment::first_section_load_address): ..from here. Delete.
924 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
925 * target.h (Sized_target::relocate_for_relocatable): Likewise.
926 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
927 adjust call to target.h function.
928 * i386.cc (Target_i386): Likewise.
929 * sparc.cc (Target_sparc): Likewise.
930 * x86_64.cc (Target_x86_64): Likewise.
931 * powerpc.cc (Target_powerpc): Likewise.
932 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
933 first tls section has section symbol for optimised local dynamic
935 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
936 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
938 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
939 Rename to relocate_relocs. Update error message.
941 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
943 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
946 2012-08-31 Alan Modra <amodra@gmail.com>
948 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
949 (Powerpc_relobj::toc_base_offset): New stub function.
950 (Target_powerpc): Add tp_offset, dtp_offset. Rename
951 got_mod_index_offset to tlsld_got_offset. Update all refs.
952 (Target_powerpc::Relocate::enum skip_tls): New.
953 (Target_powerpc::call_tls_get_addr_): New var.
954 (Target_powerpc::is_branch_reloc): Move to file scope.
955 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
956 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
958 (Target_powerpc::enum Got_type): Delete old values, add new ones.
959 (powerpc_info): Correct common_pagesize for ppc64.
960 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
961 (Powerpc_relocate_functions): Add overflow check enums and functions.
962 Add non-shift version of rela, rela_ua. Delete all rel public
963 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
964 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
965 addr16_ha3, addr14 functions.
966 (Output_data_got_powerpc::add_constant_pair): New function.
967 (Output_data_got_powerpc::got_base_offset): Likewise.
968 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
969 (instruction constants): Sort, add some more.
970 (Output_data_glink::do_write): Add and use Address typedef. Use
971 object->toc_base_offset() stub for 64-bit.
972 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
973 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
974 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
975 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
976 Always treat .opd relocs as against locally defined symbol.
977 Correct condition for RELATIVE relocs.
978 (Target_powerpc::do_finalize_sections): Test for NULL sections.
979 (Target_powerpc::Relocate::relocate): Use plt call stub as value
980 for 32-bit syms with a plt entry. Correct ppc64 toc base
981 calculations. Handle TLS relocs, and more. Add overflow
982 checking and adjust for Powerpc_relocate_functions changes.
983 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
984 Reinstate --emit-relocs code with FIXME.
986 2012-08-30 Alan Modra <amodra@gmail.com>
988 * layout.cc (Layout::set_segment_offsets): Set p_align to
989 abi_pagesize, not common_pagesize.
990 (Layout::relaxation_loop_body): Similarly use abi_pagesize
991 to determine whether file header can go in segment.
993 2012-08-30 Alan Modra <amodra@gmail.com>
995 * output.h (Output_reloc::Output_reloc <output section>): Add
996 is_relative param. Adjust calls.
997 (Output_reloc::add_output_section_relative): New functions.
998 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1000 (Output_reloc::symbol_value): Handle SECTION_CODE.
1002 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1004 * gold.cc (queue_middle_tasks): Call layout again when unique
1005 segments for sections is desired.
1006 * layout.cc (Layout::Layout): Initialize new members.
1007 (Layout::get_output_section_flags): New function.
1008 (Layout::choose_output_section): Call get_output_section_flags.
1009 (Layout::layout): Make output section for mapping to a unique segment.
1010 (Layout::insert_section_segment_map): New function.
1011 (Layout::attach_allocated_section_to_segment): Make unique segment for
1012 output sections marked so.
1013 (Layout::segment_precedes): Check for unique segments when sorting.
1014 * layout.h (Layout::Unique_segment_info): New struct.
1015 (Layout::Section_segment_map): New typedef.
1016 (Layout::insert_section_segment_map): New function.
1017 (Layout::get_output_section_flags): New function.
1018 (Layout::is_unique_segment_for_sections_specified): New function.
1019 (Layout::set_unique_segment_for_sections_specified): New function.
1020 (Layout::unique_segment_for_sections_specified_): New member.
1021 (Layout::section_segment_map_): New member.
1022 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1023 Rename is_gc_pass_one to is_pass_one.
1024 Rename is_gc_pass_two to is_pass_two.
1025 Rename is_gc_or_icf to is_two_pass.
1026 Check for which pass based on whether symbols data is present.
1027 Make it two pass when unique segments for sections is desired.
1028 * output.cc (Output_section::Output_section): Initialize new
1030 * output.h (Output_section::is_unique_segment): New function.
1031 (Output_section::set_is_unique_segment): New function.
1032 (Output_section::is_unique_segment_): New member.
1033 (Output_section::extra_segment_flags): New function.
1034 (Output_section::set_extra_segment_flags): New function.
1035 (Output_section::extra_segment_flags_): New member.
1036 (Output_section::segment_alignment): New function.
1037 (Output_section::set_segment_alignment): New function.
1038 (Output_section::segment_alignment_): New member.
1039 (Output_segment::Output_segment): Initialize is_unique_segment_.
1040 (Output_segment::is_unique_segment): New function.
1041 (Output_segment::set_is_unique_segment): New function.
1042 (Output_segment::is_unique_segment_): New member.
1043 * plugin.cc (allow_unique_segment_for_sections): New function.
1044 (unique_segment_for_sections): New function.
1045 (Plugin::load): Add new functions to transfer vector.
1046 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1047 * Makefile.in: Regenerate.
1048 * testsuite/plugin_final_layout.sh: Check if unique segment
1049 functionality works.
1050 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1052 (allow_unique_segment_for_sections): New global.
1053 (unique_segment_for_sections): New global.
1054 (claim_file_hook): Call allow_unique_segment_for_sections.
1055 (all_symbols_read_hook): Call unique_segment_for_sections.
1057 2012-08-22 Cary Coutant <ccoutant@google.com>
1059 * layout.cc (Layout::include_section): Don't assert on GROUP
1060 sections with --emit-relocs.
1062 2012-08-21 Cary Coutant <ccoutant@google.com>
1064 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1065 if --export-dynamic-symbol names an undef symbol.
1067 2012-08-18 Alan Modra <amodra@gmail.com>
1069 * powerpc.cc: Formatting and white space.
1070 (Powerpc_relobj): Rename got2_section_ to special_.
1071 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1072 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1073 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1074 (Target_powerpc): Add Address typedef and invalid_address. Use
1076 (Target_powerpc::is_branch_reloc): New function.
1077 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1078 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1079 for dst_mask, value and addend.
1080 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1081 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1082 (Output_data_glink::do_write): Correct toc base. Don't try to use
1083 uint16_t for 24-bit offset. Use get_output_section_offset and
1085 (Target_powerpc::Scan::local): Handle more relocs.
1086 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1087 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1088 Plug in toc restoring insn after plt calls. Translate branches
1089 to function descriptor symbols to corresponding entry point.
1090 (Target_powerpc::relocate_for_relocatable): Check return from
1091 get_output_section_offset.
1092 * symtab.h: Comment typo.
1094 2012-08-14 Ian Lance Taylor <iant@google.com>
1096 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1097 unsupported_relocal_local to call unsupported_reloc_global.
1099 2012-08-14 Nick Clifton <nickc@redhat.com>
1102 * script-sections.cc (Sections_element::output_section_name): Add
1103 keep return parameter.
1104 (Output_section_element::match_name): Add keep return parameter.
1105 Return the value of the keep_ member.
1106 * script-sections.h (class Output_section): Update
1107 output_section_name prototype.
1108 * layout.cc (Layout::keep_input_section): New public member
1110 (Layout::choose_output_section): Pass keep parameter to
1111 output_section_name.
1112 * layout.h (class Layout): Add keep_input_section.
1113 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1115 * testsuite/Makefile.am: Add a test.
1116 * testsuite/Makefile.in: Regenerate.
1117 * testsuite/pr14265.c: Source file for the test.
1118 * testsuite/pr14265.t: Linker script for the test.
1119 * testsuite/pr14265.sh: Shell script for the test.
1121 2012-08-14 Alan Modra <amodra@gmail.com>
1123 * target.h (Target::output_section_name): New function.
1124 (Target::do_output_section_name): New function.
1125 * layout.cc (Layout::choose_output_section): Call the above.
1126 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1128 2012-08-14 Alan Modra <amodra@gmail.com>
1130 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1131 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1132 for replace_constant call.
1133 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1134 (Output_data_glink::do_print_to_mapfile): New function.
1135 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1136 (Target_powerpc::Relocate::relocate): Likewise.
1138 2012-08-14 Alan Modra <amodra@gmail.com>
1140 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1141 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1142 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1143 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1144 all references to shndx_. Handle special case for R_PPC_PLTREL24
1146 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1147 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1148 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1150 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1151 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1153 2012-08-12 Alan Modra <amodra@gmail.com>
1155 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1156 (glink insn constants): Use uint32_t.
1157 (Output_data_glink::add_entry): Use insert, not [] operator.
1159 2012-08-11 Alan Modra <amodra@gmail.com>
1161 * object.h (Sized_relobj_file::find_shdr): New function.
1162 (Sized_relobj_file::find_special_sections): New function.
1163 * object.cc (Sized_relobj_file::find_shdr): New function.
1164 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1165 (Sized_relobj_file::find_special_sections): New function, split out..
1166 (Sized_relobj_file::do_read_symbols): ..from here.
1167 * output.h (Output_data_got::replace_constant): New function.
1168 (Output_data_got::num_entries): New function.
1169 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1170 (Output_data_got::got_offset): Protected rather than private.
1171 (Output_data_got::replace_got_entry): New function.
1172 * output.cc (Output_data_got::replace_got_entry): New function.
1173 * powerpc.cc (class Powerpc_relobj): New.
1174 (class Powerpc_relocate_functions): Delete all psymval variants or
1175 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1176 Implement _ha functions using corresponding _hi function.
1177 (Powerpc_relobj::find_special_sections): New function.
1178 (Target_powerpc::do_make_elf_object): New function.
1179 (class Output_data_got_powerpc): New.
1180 (class Output_data_glink): New.
1181 (class Powerpc_scan_relocatable_reloc): New.
1182 Many more changes througout file.
1184 2012-08-09 Nick Clifton <nickc@redhat.com>
1186 * po/vi.po: Updated Vietnamese translation.
1188 2012-08-07 Ian Lance Taylor <iant@google.com>
1190 * layout.cc (Layout::add_target_dynamic_tags): If
1191 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1194 2012-07-30 Nick Clifton <nickc@redhat.com>
1196 * po/gold.pot: Updated template.
1197 * po/es.po: Updated Spanish translation.
1199 2012-07-18 Cary Coutant <ccoutant@google.com>
1202 * configure.ac: Add check for -gpubnames support.
1203 * configure: Regenerate.
1204 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1205 support; force -gno-pubnames.
1206 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1208 (gdb_index_test_4): New test.
1209 * testsuite/Makefile.in: Regenerate.
1210 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1211 * testsuite/gdb_index_test_2.sh: Likewise.
1212 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1213 * testsuite/gdb_index_test_4.sh: New script.
1214 * testsuite/gdb_index_test_comm.sh: New script with common code;
1215 don't look for space after colon.
1217 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1219 * gold.cc (queue_middle_tasks): Update function order only after
1220 deferred objects due to plugins are processed.
1222 2012-07-11 Ian Lance Taylor <iant@google.com>
1224 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1225 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1226 (Target_arm::scan_reloc_for_stub): Likewise.
1227 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1228 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1229 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1230 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1231 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1233 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1234 Ian Lance Taylor <iant@google.com>
1237 * configure.ac: Test whether std::tr1::hash<off_t> works.
1238 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1240 * output.h (class Output_fill): Add virtual destructor.
1241 * configure, config.in: Rebuild.
1243 2012-06-22 Roland McGrath <mcgrathr@google.com>
1245 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1247 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1249 * plugin.cc (Plugin::load): Handle position independent executables.
1251 2012-06-06 Cary Coutant <ccoutant@google.com>
1253 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1255 (lines_only_debug_sections): Likewise.
1256 (gdb_fast_lookup_sections): New static array.
1257 (is_gdb_debug_section): Rename formal parameter.
1258 (is_lines_only_debug_section): Likewise.
1259 (is_gdb_fast_lookup_section): New function.
1260 (Layout::include_section): Check for ".zdebug_" prefix; pass
1261 section name suffix to is_gdb_debug_section, et al.; check for
1262 fast-lookup sections when building .gdb_index.
1263 * options.h (--strip-debug-gdb): Update GDB version number.
1265 2012-06-06 Cary Coutant <ccoutant@google.com>
1267 * configure.ac: Add check for fallocate.
1268 * configure: Regenerate.
1269 * config.in: Regenerate.
1271 * options.h (class General_options): Add --mmap-output-file and
1272 --posix-fallocate options.
1273 * output.cc: (posix_fallocate): Remove; replace with...
1274 (gold_fallocate): New function.
1275 (Output_file::map_no_anonymous): Call gold_fallocate.
1276 (Output_file::map): Check --mmap-output-file option.
1278 2012-06-05 Jing Yu <jingyu@google.com>
1280 * gold.h (textdomain): Add do {} to empty while(0).
1281 (bindtextdomain): Likewise.
1283 2012-06-04 Cary Coutant <ccoutant@google.com>
1285 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1288 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1290 * symtab.cc (Symbol_table::define_special_symbol):
1291 Initialize *poldsym to prevent uninitialized variable errors.
1293 2012-05-23 Cary Coutant <ccoutant@google.com>
1295 * layout.cc (Layout::section_name_mapping): Add rules to handle
1296 exact match on .data.rel.ro.local or .data.rel.ro.
1297 (Layout::output_section_name): Check for exact matches.
1299 2012-05-23 Cary Coutant <ccoutant@google.com>
1301 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1304 2012-05-22 Cary Coutant <ccoutant@google.com>
1306 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1307 object before exporting symbol.
1309 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1311 * testsuite/tls_test.cc: Include "config.h" first.
1312 * testsuite/tls_test_c.c: Likewise.
1314 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1315 Nick Clifton <nickc@redhat.com>
1318 * configure.in: Add check that sysdep.h has been included before
1319 any system header files.
1320 * configure: Regenerate.
1321 * config.in: Regenerate.
1323 2012-05-14 Cary Coutant <ccoutant@google.com>
1325 * layout.cc (Layout::make_output_section): Mark .tdata section
1327 * testsuite/relro_test.cc: Add a TLS variable.
1329 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1332 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1333 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1336 2012-05-08 Cary Coutant <ccoutant@google.com>
1338 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1339 (lines_only_debug_sections): Likewise.
1341 2012-05-02 Roland McGrath <mcgrathr@google.com>
1343 * nacl.cc: New file.
1345 * Makefile.am (CCFILES, HFILES): Add them.
1346 * Makefile.in: Regenerate.
1347 * i386.cc (Output_data_plt_i386_nacl): New class.
1348 (Output_data_plt_i386_nacl_exec): New class.
1349 (Output_data_plt_i386_nacl_dyn): New class.
1350 (Target_i386_nacl): New class.
1351 (Target_selector_i386_nacl): New class.
1352 (target_selector_i386): Use it instead of Target_selector_i386.
1353 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1354 (Target_x86_64_nacl): New class.
1355 (Target_selector_x86_64_nacl): New class.
1356 (target_selector_x86_64, target_selector_x32): Use it instead of
1357 Target_selector_x86_64.
1358 * arm.cc (Output_data_plt_arm_nacl): New class.
1359 (Target_arm_nacl): New class.
1360 (Target_selector_arm_nacl): New class.
1361 (target_selector_arm, target_selector_armbe): Use it instead of
1362 Target_selector_arm.
1364 * target-select.cc (select_target): Take new Input_file* and off_t
1365 arguments, pass them on to recognize method of selector.
1366 * object.cc (make_elf_sized_object): Update caller.
1367 * parameters.cc (parameters_force_valid_target): Likewise.
1368 * incremental.cc (make_sized_incremental_binary): Likewise.
1369 * target-select.h: Update decl.
1370 (Target_selector::recognize): Take new Input_file* argument,
1371 pass it on to do_recognize.
1372 (Target_selector::do_recognize): Take new Input_file* argument.
1373 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1374 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1375 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1376 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1378 * target.h (Target::Target_info): New members isolate_execinstr
1380 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1381 * arm.cc (Target_arm::arm_info): Update initializer.
1382 * i386.cc (Target_i386::i386_info): Likewise.
1383 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1384 * sparc.cc (Target_sparc::sparc_info): Likewise.
1385 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1386 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1387 * layout.cc (Layout::attach_allocated_section_to_segment):
1388 Take new const Target* argument. If target->isolate_execinstr(), act
1390 (Layout::find_first_load_seg): Take new const Target* argument;
1391 if target->isolate_execinstr(), reject PF_X segments.
1392 (Layout::relaxation_loop_body): Update caller.
1393 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1394 reset file offset to zero when we hit LOAD_SEG, and then do a second
1395 loop over the segments before LOAD_SEG to reassign offsets after
1396 addresses have been determined. Handle target->rosegment_gap().
1397 (Layout::attach_section_to_segment): Take new const Target* argument;
1398 pass it to attach_allocated_section_to_segment.
1399 (Layout::make_output_section): Update caller.
1400 (Layout::attach_sections_to_segments): Take new const Target* argument;
1401 pass it to attach_section_to_segment.
1402 * gold.cc (queue_middle_tasks): Update caller.
1403 * layout.h (Layout): Update method decls with new arguments.
1405 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1406 Target_info pointer to use.
1407 (Target_arm::do_make_data_plt): New virtual method.
1408 (Target_arm::make_data_plt): New method that calls it.
1409 (Target_arm::make_plt_entry): Use it.
1410 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1411 for the section alignment.
1412 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1414 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1415 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1417 (Output_data_plt_arm::get_plt_entry_size): Call it.
1418 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1419 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1420 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1422 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1423 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1424 method instead of sizeof(plt_entry).
1425 (Output_data_plt_arm::add_entry): Likewise.
1426 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1427 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1429 (Target_arm::plt_entry_size): Likewise.
1430 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1432 (Output_data_plt_arm_standard): ... here, new class.
1433 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1434 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1435 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1437 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1438 Take additional argument for the PLT entry size.
1439 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1440 Use get_plt_entry_size method rather than plt_entry_size variable.
1441 (Output_data_plt_x86_64::reserve_slot): Likewise.
1442 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1443 (Output_data_plt_x86_64::add_entry): Likewise.
1444 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1445 (Output_data_plt_x86_64::address_for_global): Likewise.
1446 (Output_data_plt_x86_64::address_for_local): Likewise.
1447 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1448 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1449 Make method non-static.
1450 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1452 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1453 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1454 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1455 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1457 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1458 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1460 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1461 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1463 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1464 (Output_data_plt_x86_64::plt_entry_size)
1465 (Output_data_plt_x86_64::first_plt_entry)
1466 (Output_data_plt_x86_64::plt_entry)
1467 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1468 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1469 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1470 (Output_data_plt_x86_64_standard): ... here, new class.
1471 (Target_x86_64::Target_x86_64): Take optional argument for the
1472 Target_info pointer to use.
1473 (Target_x86_64::do_make_data_plt): New virtual method.
1474 (Target_x86_64::make_data_plt): New method to call it.
1475 (Target_x86_64::init_got_plt_for_update): Use that.
1476 Call this->plt_->add_eh_frame method here.
1477 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1478 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1479 rather than static method.
1480 (Target_x86_64::plt_entry_size): Likewise.
1481 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1482 rather than plt_entry_size variable. Move guts of PLT filling to...
1483 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1484 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1485 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1487 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1488 additional argument for the section alignment.
1489 Don't do add_eh_frame_for_plt here.
1490 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1491 non-static. Use get_plt_entry_size method rather than plt_entry_size
1493 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1495 (Output_data_plt_i386::get_plt_entry_size): Call it.
1496 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1497 (Output_data_plt_i386::add_eh_frame): New method to call it.
1498 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1500 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1501 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1503 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1504 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1505 method instead of plt_entry_size.
1506 (Output_data_plt_i386::plt_entry_size)
1507 (Output_data_plt_i386::plt_eh_frame_fde_size)
1508 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1509 (Output_data_plt_i386_standard): ... here, new class.
1510 (Output_data_plt_i386_exec): New class.
1511 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1512 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1513 (Output_data_plt_i386::exec_plt_entry): Move to ...
1514 (Output_data_plt_i386_exec::plt_entry): ... here.
1515 (Output_data_plt_i386_dyn): New class.
1516 (Output_data_plt_i386::first_plt_entry): Move to ...
1517 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1518 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1519 (Output_data_plt_i386_dyn::plt_entry): ... here.
1520 (Target_i386::Target_i386): Take optional argument for the Target_info
1522 (Target_i386::do_make_data_plt): New virtual method.
1523 (Target_i386::make_data_plt): New method to call it.
1524 (Target_i386::make_plt_section): Use that.
1525 Call this->plt_->add_eh_frame method here.
1526 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1527 rather than plt_entry_size variable.
1528 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1529 (Output_data_plt_i386::address_for_local): Likewise.
1530 (Output_data_plt_i386::do_write): Likewise.
1531 Move guts of PLT filling to...
1532 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1533 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1534 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1535 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1537 2012-05-01 Cary Coutant <ccoutant@google.com>
1539 * dwarf_reader.cc (Dwarf_die::read_attributes)
1540 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1541 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1542 * reduced_debug_output.cc
1543 (Output_reduced_debug_info_section::get_die_end): Remove
1544 DW_FORM_GNU_ref_index. Add default case.
1546 2012-04-26 Mark Wielaard <mjw@redhat.com>
1548 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1549 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1550 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1551 DW_AT_high_pc as offset from DW_AT_low_pc.
1553 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1554 * testsuite/Makefile.in: Regenerate.
1555 * testsuite/gdb_index_test_3.c: New test source file.
1556 * testsuite/gdb_index_test_3.sh: New test source file.
1558 2012-04-25 Ian Lance Taylor <iant@google.com>
1560 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1562 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1563 as a class, not a struct.
1564 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1565 (Target_arm::apply_cortex_a8_workaround): Likewise.
1566 * gc.h: Declare Reloc_types as a struct, not a class.
1567 * object.h: Declare Symbols_data as a struct.
1568 * reloc.h: Declare Read_relocs_data as a struct.
1569 * target.h: Declare Relocate_info as a struct.
1571 2012-04-24 David S. Miller <davem@davemloft.net>
1573 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1574 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1577 2012-04-24 Cary Coutant <ccoutant@google.com>
1579 * incremental-dump.cc (find_input_containing_global): Replace
1580 magic number with symbolic constant.
1581 (dump_incremental_inputs): Update version number.
1582 * incremental.cc (Output_section_incremental_inputs): Update version
1583 number; import symbolic constants from Incremental_inputs_reader.
1584 (Incremental_inputs::create_data_sections): Align relocations
1585 section correctly for 64-bit targets.
1586 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1587 constants; add padding.
1588 (Output_section_incremental_inputs::write_header): Add assert for
1590 (Output_section_incremental_inputs::write_input_files): Add assert
1591 for input_entry_size.
1592 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1593 add assert for object_info_size, input_section_entry_size,
1594 global_sym_entry_size.
1595 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1596 for data structure sizes; use them.
1597 (Incremental_input_entry_reader): Import symbolic constants from
1598 Incremental_inputs_reader; use them.
1600 2012-04-23 David S. Miller <davem@davemloft.net>
1602 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1604 (Target_sparc::Target_sparc): Initialize new fields.
1605 (Target_sparc::do_make_elf_object): New function.
1606 (Target_sparc::do_adjust_elf_header): New function.
1608 2012-04-23 Cary Coutant <ccoutant@google.com>
1610 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1611 CU range table of gdb index.
1613 2012-04-20 David S. Miller <davem@davemloft.net>
1615 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1618 2012-04-16 David S. Miller <davem@davemloft.net>
1620 * sparc.cc (Target_sparc::got_address): New function.
1621 (Sparc_relocate_functions::gdop_hix22): New function.
1622 (Sparc_relocate_functions::gdop_lox10): New function.
1623 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1625 (Target_sparc::Scan::local): Likewise if the global symbol is not
1626 preemptible and is not IFUNC.
1627 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1628 transformations for local and non-preemptible non-IFUNC global
1631 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1632 writing out 64-bit part of ranges.
1634 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1635 -fpic and -fpie respectively.
1636 * Makefile.in: Regenerate.
1638 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1639 (Target_sparc::Target_sparc): Initialize new field.
1640 (Target_sparc::do_plt_section_for_global): New function.
1641 (Target_sparc::do_plt_section_for_local): New function.
1642 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1643 (Target_sparc::make_plt_section): New function, broken out of
1644 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1645 (Target_sparc::make_plt_entry): Call make_plt_section.
1646 (Target_sparc::make_local_ifunc_plt_entry): New function.
1647 (Target_sparc::rela_ifunc_section): New function.
1648 (Target_sparc::plt_section): Remove const.
1649 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1650 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1651 and ifunc_count_ fields.
1652 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1653 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1654 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1655 (Output_data_plt_sparc::rela_ifunc): New function.
1656 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1657 (Output_data_plt_sparc::has_ifunc_section): New function.
1658 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1659 (Output_data_plt_sparc::address_for_global): New function.
1660 (Output_data_plt_sparc::address_for_local): New function.
1661 (Output_data_plt_sparc::plt_index_to_offset): New function.
1662 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1664 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1666 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1667 R_SPARC_JMP_IREL to switch.
1668 (Target_sparc::Scan::check_non_pic): Likewise.
1669 (Target_sparc::Scan::local): Handle IFUNC symbols.
1670 (Target_sparc::Scan::local): Likewise.
1671 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1672 and plt_address_for_local.
1673 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1674 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1676 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1677 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1678 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1679 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1681 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1682 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1684 * sparc.cc (Target_sparc::Scan::global): Likewise.
1685 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1687 2012-04-16 Cary Coutant <ccoutant@google.com>
1689 * archive.cc (Library_base::should_include_member): Check for
1690 --export-dynamic-symbol.
1691 * options.h (class General_options): Add --export-dynamic-symbol.
1692 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1693 --export-dynamic-symbol.
1694 (Symbol_table::gc_mark_undef_symbols): Likewise.
1695 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1697 2012-04-12 David S. Miller <davem@davemloft.net>
1699 * sparc.cc (Reloc::wdisp10): New relocation method.
1700 (Reloc::h34): Likewise.
1701 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1702 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1704 (Target_sparc::Scan::local): Likewise.
1705 (Target_sparc::Scan::global): Likewise.
1706 (Target_sparc::Relocate::relocate): Likewise.
1708 2012-04-09 Cary Coutant <ccoutant@google.com>
1710 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1713 2012-04-06 Ian Lance Taylor <iant@google.com>
1715 * timer.cc: #include <unistd.h>.
1717 2012-04-06 Roland McGrath <mcgrathr@google.com>
1719 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1720 * config.in: Regenerate.
1721 * configure: Regenerate.
1723 2012-04-05 Nick Clifton <nickc@redhat.com>
1725 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1726 (AM_LC_MESSAGES): Add.
1727 * aclocal.m4: Regenerate.
1728 * config.in: Regenerate.
1729 * configure: Regenerate.
1731 2012-03-21 Cary Coutant <ccoutant@google.com>
1733 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1734 * Makefile.in: Regenerate.
1735 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1736 (Sized_elf_reloc_mapper::symbol_section): New function.
1737 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1738 (make_elf_reloc_mapper): New function.
1739 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1740 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1741 (Dwarf_abbrev_table::do_get_abbrev): New function.
1742 (Dwarf_ranges_table::read_ranges_table): New function.
1743 (Dwarf_ranges_table::read_range_list): New function.
1744 (Dwarf_pubnames_table::read_section): New function.
1745 (Dwarf_pubnames_table::read_header): New function.
1746 (Dwarf_pubnames_table::next_name): New function.
1747 (Dwarf_die::Dwarf_die): New function.
1748 (Dwarf_die::read_attributes): New function.
1749 (Dwarf_die::skip_attributes): New function.
1750 (Dwarf_die::set_name): New function.
1751 (Dwarf_die::set_linkage_name): New function.
1752 (Dwarf_die::attribute): New function.
1753 (Dwarf_die::string_attribute): New function.
1754 (Dwarf_die::int_attribute): New function.
1755 (Dwarf_die::uint_attribute): New function.
1756 (Dwarf_die::ref_attribute): New function.
1757 (Dwarf_die::child_offset): New function.
1758 (Dwarf_die::sibling_offset): New function.
1759 (Dwarf_info_reader::check_buffer): New function.
1760 (Dwarf_info_reader::parse): New function.
1761 (Dwarf_info_reader::do_parse): New function.
1762 (Dwarf_info_reader::do_read_string_table): New function.
1763 (Dwarf_info_reader::lookup_reloc): New function.
1764 (Dwarf_info_reader::get_string): New function.
1765 (Dwarf_info_reader::visit_compilation_unit): New function.
1766 (Dwarf_info_reader::visit_type_unit): New function.
1767 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1768 Sized_elf_reloc_mapper.
1769 (Sized_dwarf_line_info::symbol_section): Remove function.
1770 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1771 (Sized_dwarf_line_info::read_line_mappings): Remove object
1772 parameter, adjust callers.
1773 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1774 * dwarf_reader.h: Include <sys/types.h>.
1775 (class Track_relocs): Remove forward declaration.
1776 (class Elf_reloc_mapper): New class.
1777 (class Sized_elf_reloc_mapper): New class.
1778 (class Dwarf_abbrev_table): New class.
1779 (class Dwarf_range_list): New class.
1780 (class Dwarf_ranges_table): New class.
1781 (class Dwarf_pubnames_table): New class.
1782 (class Dwarf_die): New class.
1783 (class Dwarf_info_reader): New class.
1784 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1785 (Sized_dwarf_line_info::symbol_section): Remove member function.
1786 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1788 * gdb-index.cc: New source file.
1789 * gdb-index.h: New source file.
1790 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1791 and .debug_types sections, call Layout::add_to_gdb_index.
1792 (Sized_relobj_incr::do_section_name): Implement.
1793 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1794 return type; Implement.
1795 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1797 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1798 parameter list and return type.
1799 (Sized_incr_dynobj::do_section_contents): Likewise.
1800 * layout.cc: Include gdb-index.h.
1801 (Layout::Layout): Initialize gdb_index_data_.
1802 (Layout::init_fixed_output_section): Check for .gdb_index section.
1803 (Layout::add_to_gdb_index): New function. Instantiate.
1804 * layout.h: Add forward declaration for class Gdb_index.
1805 (Layout::add_to_gdb_index): New member function.
1806 (Layout::gdb_index_data_): New data member.
1807 * main.cc: Include gdb-index.h.
1808 (main): Print statistics for gdb index.
1809 * object.cc (Object::section_contents): Move code into
1810 do_section_contents.
1811 (need_decompressed_section): Check for sections needed when building
1813 (build_compressed_section_map): Likewise.
1814 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1816 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1817 sections; call Layout::add_to_gdb_index.
1818 (Sized_relobj_file::do_decompressed_section_contents): Call
1819 do_section_contents directly.
1820 * object.h (Object::do_section_contents): Adjust parameter list and
1822 (Object::do_decompressed_section_contents): Call do_section_contents
1824 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1826 * options.h (class General_options): Add --gdb-index option.
1827 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1828 list and return type.
1829 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1830 * reloc.h (Track_relocs::checkpoint): New function.
1831 (Track_relocs::reset): New function.
1833 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1835 * testsuite/Makefile.in: Regenerate.
1836 * testsuite/gdb_index_test.cc: New test source file.
1837 * testsuite/gdb_index_test_1.sh: New test source file.
1838 * testsuite/gdb_index_test_2.sh: New test source file.
1840 2012-03-19 Doug Kwan <dougkwan@google.com>
1842 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1843 (Target_arm::do_finalize_sections): Remove code which defines
1844 __exidx_start and __exidx_end. Make symbol table parameter
1845 anonymous as it is not used.
1846 * gold.cc (queue_middle_tasks): Call target hook to define any
1847 target-specific symbols.
1848 * target.h (Target::define_standard_symbols): New method.
1849 (Target::do_define_standard_symbols): Same.
1850 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1851 * testsuite/Makefile.in: Regenerate.
1852 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1854 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1855 relocations are generated for __exidx_start and __exidx_end.
1857 2012-03-16 Doug Kwan <dougkwan@google.com>
1859 * testsuite/Makefile.am: Disable test initpri3b.
1860 * testsuite/Makefile.in: Regenerate.
1862 2012-03-15 Doug Kwan <dougkwan@google.com>
1864 * arm.cc (Target_arm::got_section): Make .got section read-only
1867 2012-03-15 Ian Lance Taylor <iant@google.com>
1870 * layout.cc (Layout::make_output_section): Correctly mark
1871 SHT_INIT_ARRAY, et. al., as relro.
1873 2012-03-14 Doug Kwan <dougkwan@google.com>
1875 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1876 dynamic relocations for protected symbols in shared objects.
1878 2012-03-13 Ian Lance Taylor <iant@google.com>
1880 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1881 keep the larger alignment.
1883 2012-03-12 Cary Coutant <ccoutant@google.com>
1885 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1886 handling of DW_LNE_define_file.
1888 2012-03-12 Cary Coutant <ccoutant@google.com>
1890 * reduced_debug_output.cc
1891 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1894 2012-02-29 Cary Coutant <ccoutant@google.com>
1896 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1898 2012-02-29 Cary Coutant <ccoutant@google.com>
1900 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1901 Call Object::decompressed_section_contents.
1902 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1904 (Sized_dwarf_line_info::buffer_start_): New data member.
1905 * merge.cc (Output_merge_data::do_add_input_section): Call
1906 Object::decompressed_section_contents.
1907 (Output_merge_string::do_add_input_section): Likewise.
1908 * object.cc (need_decompressed_section): New function.
1909 (build_compressed_section_map): Decompress sections needed later.
1910 (Sized_relobj_file::do_decompressed_section_contents): New function.
1911 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1912 * object.h (Object::decompressed_section_contents): New function.
1913 (Object::discard_decompressed_sections): New function.
1914 (Object::do_decompressed_section_contents): New function.
1915 (Object::do_discard_decompressed_sections): New function.
1916 (Compressed_section_info): New type.
1917 (Compressed_section_map): Include decompressed section contents.
1918 (Sized_relobj_file::do_decompressed_section_contents): New function.
1919 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1921 2012-02-16 Cary Coutant <ccoutant@google.com>
1923 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1924 * testsuite/Makefile.in: Regenerate.
1926 2012-02-14 Cary Coutant <ccoutant@google.com>
1928 * options.cc (General_options::finalize): Disallow -pie and -static.
1930 2012-02-03 Doug Kwan <dougkwan@google.com>
1932 * arm.cc (Arm_relocate_functions::abs8,
1933 Arm_relocate_functions::abs16): Use
1934 Bits::has_signed_unsigned_overflow32.
1935 (Arm_relocate_functions::thm_abs8): Correct range of
1937 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1940 2012-02-02 Doug Kwan <dougkwan@google.com>
1942 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1943 position independent outputs, not just shared objects.
1945 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1947 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1948 * configure: Regenerated.
1950 2012-01-27 Ian Lance Taylor <iant@google.com>
1952 * reloc.h (Bits): New class with static functions, copied from
1953 namespace utils in arm.cc.
1954 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1957 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1959 * incremental.cc (write_info_blocks): Correct relocation offset.
1961 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1963 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1964 (Relocate::tls_gd_to_le): Likewise.
1966 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1968 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1970 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1972 * configure.ac: Check if -mcmodel=medium works.
1973 * configure: Regenerated.
1975 2012-01-24 Cary Coutant <ccoutant@google.com>
1977 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1979 (read_unsigned_LEB_128_x): ... this new function.
1980 (read_signed_LEB_128): Replaced with inline definition and ...
1981 (read_signed_LEB_128_x): ... this new function.
1982 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1983 (read_unsigned_LEB_128): Add inline definition.
1984 (read_signed_LEB_128_x): New function.
1985 (read_signed_LEB_128): Add inline definition.
1986 * testsuite/Makefile.am (leb128_unittest): New unit test.
1987 * testsuite/Makefile.in: Regenerate.
1988 * testsuite/leb128_unittest.cc: New unit test.
1990 2012-01-23 Ian Lance Taylor <iant@google.com>
1993 * i386.cc (Target_i386::do_code_fill): When using a jmp
1994 instruction, pad with nop instructions.
1995 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1997 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1999 * x86_64.cc (gc_process_relocs): Add typename on types used in
2001 (scan_relocs): Likewise.
2002 (relocate_section): Likewise.
2003 (apply_relocation): Likewise.
2005 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2007 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2008 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2011 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2013 * x86_64.cc: Initial support for x32.
2015 2012-01-03 Cary Coutant <ccoutant@google.com>
2017 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2018 Use abstract base class for GOT.
2019 * gold/output.h (class Output_data_got_base): New abstract base class.
2020 (class Output_data_got): Derive from new base class, adjust ctors.
2021 (Output_data_got::reserve_slot): Make virtual; rename to
2022 do_reserve_slot; Adjust callers.
2023 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2024 pointer to abstract base class.
2025 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2027 2011-12-18 Ian Lance Taylor <iant@google.com>
2029 * object.h (Relobj::local_symbol_value): New function.
2030 (Relobj::local_plt_offset): New function.
2031 (Relobj::local_has_got_offset): New function.
2032 (Relobj::local_got_offset): New function.
2033 (Relobj::set_local_got_offset): New function.
2034 (Relobj::do_local_symbol_value): New pure virtual function.
2035 (Relobj::do_local_plt_offset): Likewise.
2036 (Relobj::do_local_has_got_offset): Likewise.
2037 (Relobj::do_local_got_offset): Likewise.
2038 (Relobj::do_set_local_got_offset): Likewise.
2039 (Sized_relobj::do_local_has_got_offset): Rename from
2040 local_has_got_offset.
2041 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2042 (Sized_relobj::do_set_local_got_offset): Rename from
2043 set_local_got_offset.
2044 (Sized_relobj_file::do_local_plt_offset): Rename from
2046 (Sized_relobj_file::do_local_symbol_value): New function.
2047 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2049 * output.cc (Output_data_got::Got_entry::write): Change object to
2050 Relobj. Use local_symbol_value.
2051 (Output_data_got::add_global_with_rel): Change rel_dyn to
2052 Output_data_reloc_generic*. Use add_global_generic.
2053 (Output_data_got::add_global_with_rela): Remove. Change all
2054 callers to use add_global_with_rel.
2055 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2056 Output_data_reloc_generic*. Use add_global_generic.
2057 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2058 callers to use add_global_pair_with_rel.
2059 (Output_data_got::add_local): Change object to Relobj*.
2060 (Output_data_got::add_local_plt): Likewise.
2061 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2062 change rel_dyn to Output_data_reloc_generic*. Use
2064 (Output_data_got::add_local_with_rela): Remove. Change all
2065 callers to use all_local_with_rel.
2066 (Output_data_got::add_local_pair_with_rel): Change object to
2067 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2068 add_output_section_generic.
2069 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2070 callers to use add_local_pair_with_rel.
2071 (Output_data_got::reserve_local): Change object to Relobj*.
2072 * output.h: (class Output_data_reloc_generic): Add pure virtual
2073 declarations for add_global_generic, add_local_generic,
2074 add_output_section_generic.
2075 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2076 functions for Output_data_reloc_generic. Update declarations for
2077 changes listed in output.cc.
2078 (class Output_data_got): Change template parameter to got_size.
2079 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2080 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2082 (Sized_relobj_incr::do_local_plt_offset): New function.
2083 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2086 2011-12-17 Cary Coutant <ccoutant@google.com>
2088 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2089 * resolve.cc (Symbol_table::resolve): Likewise.
2090 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2092 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2094 2011-12-16 Ian Lance Taylor <iant@google.com>
2096 * output.h (Output_data_reloc_generic::add): Only call
2097 add_dynamic_reloc if this is a dynamic reloc section.
2099 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2102 * target-reloc.h (apply_relocation): Replace <64, false> with
2105 2011-11-25 Nick Clifton <nickc@redhat.com>
2107 * po/it.po: New Italian translation.
2109 2011-11-17 Sterling Augustine <saugustine@google.com>
2111 * script.cc (script_include_directive): Implement.
2112 (read_script_file): New local variables name and search_path. Update
2113 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2114 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2115 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2117 2011-11-11 Sterling Augustine <saugustine@google.com>
2119 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2120 (file_or_sections_cmd): Likewise.
2122 2011-11-11 Doug Kwan <dougkwan@google.com>
2124 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2125 if --just-symbols is given.
2127 2011-11-10 Doug Kwan <dougkwan@google.com>
2130 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2131 when processing data relocs.
2132 * reloc.h (Relocate_functions::rel_unaligned): New method.
2133 (Relocate_functions::pcrel_unaligned): Ditto.
2134 (Relocate_functions::rel32_unaligned): Ditto.
2135 (Relocate_functions::pcrel32_unaligned): Ditto.
2137 2011-11-09 Doug Kwan <dougkwan@google.com>
2140 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2141 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2142 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2143 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2144 (Relocate_functions::rel_unaligned): New.
2145 (Relocate_functions::rel32_unaligned): New.
2146 * target-reloc.h (relocate_for_relocatable): Add code to handle
2147 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2148 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2149 arm_unaligned_reloc_r): New targets.
2150 * testsuite/Makefile.in: Regenerate.
2151 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2154 2011-11-02 Ian Lance Taylor <iant@google.com>
2156 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2158 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2159 * options.cc (General_options::finalize): Use library search path
2160 from configure script if specified. If not native and no sysroot,
2161 only search TOOLLIBDIR.
2162 * options.h (Search_directory::Search_directory): Change name to
2164 (General_options::add_to_library_path_with_sysroot): Change arg to
2166 * configure, Makefile.in, config.in: Rebuild.
2168 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2170 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2171 we are working around the ARM1176 Erratum.
2172 * options.h (General_options::fix_arm1176): Add option.
2173 * testsuite/Makefile.am: Add testcases, and keep current ones
2175 * testsuite/Makefile.in: Regenerate.
2176 * testsuite/arm_fix_1176.s: New file.
2177 * testsuite/arm_fix_1176.sh: Likewise.
2179 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2181 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2183 (Target_arm::may_use_blx): Remove method.
2184 (Target_arm::set_may_use_blx): Likewise.
2185 (Target_arm::may_use_v4t_interworking): New method.
2186 (Target_arm::may_use_v5t_interworking): Likewise.
2187 (Target_arm::may_use_blx_): Remove member variable.
2188 (Arm_relocate_functions::arm_branch_common): Check for v5T
2190 (Arm_relocate_functions::thumb_branch_common): Likewise.
2191 (Reloc_stub::stub_type_for_reloc): Likewise.
2192 (Target_arm::do_finalize_sections): Correct interworking checks.
2193 * testsuite/Makefile.am: Add new tests.
2194 * testsuite/Makefile.in: Regenerate.
2195 * testsuite/arm_farcall_arm_arm.s: New test.
2196 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2197 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2198 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2199 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2200 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2201 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2202 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2204 2011-10-31 Cary Coutant <ccoutant@google.com>
2207 * expression.cc (Expression::eval_with_dot): Add
2208 is_section_dot_assignment parameter.
2209 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2210 absolute and assigning to dot within a section.
2211 * script-sections.cc
2212 (Output_section_element_assignment::set_section_addresses): Pass
2213 dot_section to set_if_absolute.
2214 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2215 as is_section_dot_assignment flag to eval_with_dot.
2216 (Output_section_element_dot_assignment::set_section_addresses):
2218 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2219 parameter. Also set value if relative to dot_section; set the
2220 symbol's output_section.
2221 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2222 parameter. Adjust all callers.
2223 (Expression::eval_maybe_dot): Likewise.
2224 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2226 * testsuite/script_test_2.t: Test assignment of an absolute value
2227 to dot within an output section element.
2229 2011-10-31 Cary Coutant <ccoutant@google.com>
2231 * options.h (class General_options): Add --[no-]gnu-unique options.
2232 * symtab.cc (Symbol_table::sized_write_globals): Convert
2233 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2235 2011-10-31 Cary Coutant <ccoutant@google.com>
2238 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2239 unnecessary assertion.
2240 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2242 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2244 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2246 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2248 Change to just keep the section associated with symbol.
2249 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2250 they are externally visible and --export-dynamic is turned on.
2251 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2253 2011-10-19 Ian Lance Taylor <iant@google.com>
2256 * script-sections.cc
2257 (Output_section_element_dot_assignment::needs_output_section): New
2260 2011-10-19 Ian Lance Taylor <iant@google.com>
2263 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2264 --section-start option was seen.
2265 * options.h (General_options::any_section_start): New function.
2267 2011-10-18 David S. Miller <davem@davemloft.net>
2270 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2271 member to track relocation locations that have moved during TLS
2272 reloc optimizations.
2273 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2274 (Target_sparc::Relocate::relocate): Adjust view down by 4
2275 bytes if it matches reloc_adjust_addr_.
2276 (Target_sparc::Relocate::relocate_tls): Always move the
2277 __tls_get_addr call delay slot instruction forward 4 bytes when
2278 performing relaxation.
2280 2011-10-18 Cary Coutant <ccoutant@google.com>
2282 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2283 (Output_file::map_no_anonymous): Check for non-zero
2284 return code from posix_fallocate.
2286 2011-10-17 Cary Coutant <ccoutant@google.com>
2289 * plugin.cc (is_visible_from_outside): Check for symbols
2290 referenced from dynamic objects.
2291 * resolve.cc (Symbol_table::resolve): Don't count references
2292 from dynamic objects as references from real ELF files.
2293 * testsuite/plugin_test_2.sh: Adjust expected result.
2295 2011-10-17 Cary Coutant <ccoutant@google.com>
2297 * gold.cc: Include timer.h.
2298 (queue_middle_tasks): Stamp time.
2299 (queue_final_tasks): Likewise.
2300 * main.cc (main): Store timer in parameters. Print timers
2302 * parameters.cc (Parameters::Parameters): Initialize timer_.
2303 (Parameters::set_timer): New function.
2304 (set_parameters_timer): New function.
2305 * parameters.h (Parameters::set_timer): New function.
2306 (Parameters::timer): New function.
2307 (Parameters::timer_): New data member.
2308 (set_parameters_timer): New function.
2309 * timer.cc (Timer::stamp): New function.
2310 (Timer::get_pass_time): New function.
2311 * timer.h (Timer::stamp): New function.
2312 (Timer::get_pass_time): New function.
2313 (Timer::pass_times_): New data member.
2315 2011-10-17 Cary Coutant <ccoutant@google.com>
2317 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2318 task for members of lib groups.
2320 2011-10-17 Cary Coutant <ccoutant@google.com>
2323 * fileread.cc (File_read::find_view): Add assert.
2324 (File_read::make_view): Move bounds check (replace with assert)...
2325 (File_read::find_or_make_view): ... to here.
2327 2011-10-12 Cary Coutant <ccoutant@google.com>
2329 * output.cc (Output_file::open_base_file): Handle case where
2330 ::read returns less than requested size.
2332 2011-10-10 Cary Coutant <ccoutant@google.com>
2334 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2335 Initialize defined_count_.
2336 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2337 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2338 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2339 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2340 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2341 * incremental.h (Sized_relobj_incr::defined_count_): New data
2343 (Sized_incr_dynobj::defined_count_): New data member.
2344 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2345 Return zeroes instead of internal error.
2347 2011-10-10 Cary Coutant <ccoutant@google.com>
2350 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2351 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2352 * output.h (class Output_reloc): Add use_plt_offset flag.
2353 (Output_reloc::type_): Adjust size of bit field.
2354 (Output_reloc::use_plt_offset_): New bit field.
2355 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2356 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2357 flag. Adjust all callers.
2358 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2359 creating RELATIVE relocations.
2361 2011-10-10 Nick Clifton <nickc@redhat.com>
2363 * po/es.po: Updated Spanish translation.
2364 * po/fi.po: Updated Finnish translation.
2366 2011-10-03 Diego Novillo <dnovillo@google.com>
2368 * options.cc (parse_uint): Fix dereference of RETVAL.
2370 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2372 * layout.h (section_order_map_): New member.
2373 (get_section_order_map): New member function.
2374 * output.cc (Output_section::add_input_section): Check for patterns
2375 only when --section-ordering-file is specified.
2376 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2377 output_sections have been formed.
2378 * layout.cc (Layout_Layout): Initialize section_order_map_.
2379 * plugin.cc (update_section_order): Store order in order_map. Do not
2381 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2382 * testsuite/Makefile.in: Regenerate.
2383 * testsuite/plugin_section_order.c: New file.
2384 * testsuite/plugin_final_layout.cc: New file.
2385 * testsuite/plugin_final_layout.sh: New file.
2387 2011-09-29 Cary Coutant <ccoutant@google.com>
2389 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2391 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2392 symbols during incremental update.
2393 (Symbol_table::add_from_dynobj): Likewise.
2395 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2396 Ian Lance Taylor <iant@google.com>
2398 * symtab.cc (Symbol_table::define_special_symbol): Always
2399 canonicalize version string.
2401 2011-09-26 Cary Coutant <ccoutant@google.com>
2403 * gold.cc (queue_initial_tasks): Move option checks ...
2404 * options.cc (General_options::finalize): ... to here. Disable
2405 some options; make others fatal.
2407 2011-09-26 Cary Coutant <ccoutant@google.com>
2410 * plugin.cc (get_symbols_v2): New function.
2411 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2412 (is_referenced_from_outside): New function.
2413 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2414 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2415 (get_symbols): Pass version parameter.
2416 (get_symbols_v2): New function.
2417 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2419 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2420 (onload): Add LDPT_GET_SYMBOLS_V2.
2421 (all_symbols_read_hook): Use get_symbols_v2; check for
2422 LDPR_PREVAILING_DEF_IRONLY_EXP.
2423 * testsuite/plugin_test_3.sh: Update expected results.
2425 2011-09-23 Simon Baldwin <simonb@google.com>
2427 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2428 configuration options.
2429 * configure: Regenerate.
2430 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2431 * Makefile.in: Regenerate.
2432 * testsuite/Makefile.in: Regenerate.
2434 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2436 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2438 2011-09-19 Cary Coutant <ccoutant@google.com>
2440 * incremental.cc (can_incremental_update): Fix typo in comment.
2441 * incremental.h (can_incremental_update): Likewise.
2443 2011-09-18 Cary Coutant <ccoutant@google.com>
2445 * incremental.cc (can_incremental_update): New function.
2446 * incremental.h (can_incremental_update): New function.
2447 * layout.cc (Layout::init_fixed_output_section): Call it.
2448 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2449 * object.cc (Sized_relobj_file::do_layout): Call
2450 can_incremental_update.
2452 2011-09-13 Cary Coutant <ccoutant@google.com>
2454 * configure.ac: Check for glibc support for gnu_indirect_function
2455 support with static linking, setting automake conditional
2457 * Makefile.in: Regenerate.
2458 * configure: Regenerate.
2460 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2461 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2463 * testsuite/Makefile.in: Regenerate.
2465 2011-09-13 Cary Coutant <ccoutant@google.com>
2467 * incremental.cc (Sized_relobj_incr::do_layout): Call
2468 report_comdat_group for kept comdat sections.
2469 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2470 * testsuite/Makefile.in: Regenerate.
2471 * testsuite/incr_comdat_test_1.cc: New source file.
2472 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2473 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2474 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2476 2011-09-13 Ian Lance Taylor <iant@google.com>
2478 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2479 variable external_symbols_offset.
2481 2011-09-12 Ian Lance Taylor <iant@google.com>
2483 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2484 triggered if object has no symbols.
2486 2011-09-09 David S. Miller <davem@davemloft.net>
2488 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2489 (Output_fill_debug_line::do_write): Likewise.
2491 2011-08-29 Cary Coutant <ccoutant@google.com>
2493 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2494 casts to match formatting specs.
2495 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2497 2011-08-26 Cary Coutant <ccoutant@google.com>
2499 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2500 remaining hole size when allocating.
2501 (Layout::make_output_section): Set fill methods for debug sections.
2502 * layout.h (Free_list::Free_list_node): Move from private to
2504 (Free_list::set_min_hole_size): New function.
2505 (Free_list::begin, Free_list::end): New functions.
2506 (Free_list::min_hole_): New data member.
2507 * output.cc: Include dwarf.h.
2508 (Output_fill_debug_info::do_minimum_hole_size): New function.
2509 (Output_fill_debug_info::do_write): New function.
2510 (Output_fill_debug_line::do_minimum_hole_size): New function.
2511 (Output_fill_debug_line::do_write): New function.
2512 (Output_section::Output_section): Initialize new data member.
2513 (Output_section::set_final_data_size): Ensure patch space is larger
2514 than minimum hole size.
2515 (Output_section::do_write): Fill holes in debug sections.
2516 * output.h (Output_fill): New class.
2517 (Output_fill_debug_info): New class.
2518 (Output_fill_debug_line): New class.
2519 (Output_section::set_free_space_fill): New function.
2520 (Output_section::free_space_fill_): New data member.
2521 * testsuite/Makefile.am (incremental_test_3): Add
2522 --incremental-patch option.
2523 (incremental_test_4): Likewise.
2524 (incremental_test_5): Likewise.
2525 (incremental_test_6): Likewise.
2526 (incremental_copy_test): Likewise.
2527 (incremental_common_test_1): Likewise.
2528 * testsuite/Makefile.in: Regenerate.
2530 2011-08-26 Nick Clifton <nickc@redhat.com>
2532 * po/es.po: Updated Spanish translation.
2534 2011-08-01 Cary Coutant <ccoutant@google.com>
2536 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2537 * gold/testsuite/Makefile.in: Regenerate.
2538 * gold/testsuite/justsyms_exec.c: New source file.
2539 * gold/testsuite/justsyms_lib.c: New source file.
2541 2011-08-01 Cary Coutant <ccoutant@google.com>
2543 * layout.cc (Layout::set_segment_offsets): Don't realign text
2544 segment if -Ttext was specified.
2545 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2547 * object.h (Sized_relobj_file::e_type): New function.
2548 (Sized_relobj_file::e_type_): New data member.
2549 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2550 base address for ET_EXEC files.
2551 * target.cc (Target::do_make_elf_object_implementation): Allow
2552 ET_EXEC files with --just-symbols option.
2554 2011-07-28 Cary Coutant <ccoutant@google.com>
2556 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2557 Add thread_number parameter.
2558 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2559 * workqueue-threads.cc
2560 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2561 current thread if its thread number is greater than desired thread
2563 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2564 Add thread_number parameter.
2565 (Workqueue::should_cancel_thread): Likewise.
2566 (Workqueue::find_runnable_or_wait): Pass thread_number to
2567 should_cancel_thread.
2568 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2571 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2573 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2574 only after checking if it cannot be forced local.
2575 * symtab.h (is_externally_visible): Check if the symbol is not forced
2578 2011-07-15 Ian Lance Taylor <iant@google.com>
2580 * options.h (class General_options): Add --print-output-format.
2581 Move -EL next to -EB, for better --help output.
2582 * target-select.cc: Include <cstdio>, "options.h", and
2584 (Target_selector::do_target_bfd_name): New function.
2585 (print_output_format): New function.
2586 * target-select.h (class Target_selector): Update declarations.
2587 (Target_selector::target_bfd_name): New function.
2588 (print_output_format): Declare.
2589 * main.cc: Include "target-select.h".
2590 (main): Handle --print-output-format.
2591 * gold.cc: Include "target-select.h".
2592 (queue_initial_tasks): Handle --print-output-format when there are
2594 * parameters.cc (parameters_force_valid_target): Give a better
2595 error message if -EB/-EL does not match target.
2596 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2599 2011-07-15 Ian Lance Taylor <iant@google.com>
2601 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2602 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2603 (Output_data_plt_i386::do_write): Write address of .dynamic
2604 section to first entry in .got.plt section.
2605 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2606 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2608 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2609 section to first entry in .got.plt section.
2610 * layout.h (Layout::dynamic_section): New function.
2612 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2614 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2616 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2617 input_section_position_, and input_section_glob_.
2618 (read_layout_from_file): Call function section_ordering_specified.
2619 * layout.h (is_section_ordering_specified): New function.
2620 (section_ordering_specified): New function.
2621 (section_ordering_specified_): New boolean member.
2622 * main.cc(main): Call load_plugins after layout object is defined.
2623 * output.cc (Output_section::add_input_section): Use
2624 function section_ordering_specified to check if section ordering is
2626 * output.cc (Output_section::add_relaxed_input_section): Use
2627 function section_ordering_specified to check if section ordering is
2629 (Output_section::update_section_layout): New function.
2630 (Output_section::sort_attached_input_sections): Check if input section
2632 * output.h (Output_section::update_section_layout): New function.
2633 * plugin.cc (get_section_count): New function.
2634 (get_section_type): New function.
2635 (get_section_name): New function.
2636 (get_section_contents): New function.
2637 (update_section_order): New function.
2638 (allow_section_ordering): New function.
2639 (Plugin::load): Add the new interfaces to the transfer vector.
2640 (Plugin_manager::load_plugins): New parameter.
2641 (Plugin_manager::all_symbols_read): New parameter.
2642 (Plugin_manager::claim_file): New parameter. Save the elf object for
2644 (Plugin_manager::get_elf_object): New function.
2645 (Plugin_manager::get_view): Change to directly use the bool to check
2646 if get_view is called from claim_file_hook.
2647 * plugin.h (input_objects): New function
2648 (Plugin__manager::load_plugins): New parameter.
2649 (Plugin_manager::claim_file): New parameter.
2650 (Plugin_manager::get_elf_object): New function.
2651 (Plugin_manager::in_claim_file_handler): New function.
2652 (Plugin_manager::in_claim_file_handler_): New member.
2653 (layout): New function.
2654 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2655 handler with an extra parameter. Make the elf object before calling
2657 * testsuite/plugin_test.c (get_section_count): New function pointer.
2658 (get_section_type): New function pointer.
2659 (get_section_name): New function pointer.
2660 (get_section_contents): New function pointer.
2661 (update_section_order): New function pointer.
2662 (allow_section_ordering): New function pointer.
2663 (onload): Check if the new interfaces exist.
2665 2011-07-13 Ian Lance Taylor <iant@google.com>
2667 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2669 * x86_64.cc (Target_x86_64::got_section): Likewise.
2670 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2671 (relro_now_test_SOURCES): New variable.
2672 (relro_now_test_DEPENDENCIES): New variable.
2673 (relro_now_test_LDFLAGS): New variable.
2674 (relro_now_test_LDADD): New variable.
2675 (relro_now_test.so): New target.
2676 * testsuite/Makefile.in: Rebuild.
2678 2011-07-12 Ian Lance Taylor <iant@google.com>
2681 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2682 GLOB_DAT relocation rather than a RELATIVE relocation for a
2683 protected symbol when creating a shared library.
2684 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2685 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2686 * testsuite/protected_main_1.cc (main): Test that protected
2687 function has same address.
2689 2011-07-11 Ian Lance Taylor <iant@google.com>
2692 * options.h (class General_options): Add -Bgroup.
2693 * options.cc (General_options::finalize): If -Bgroup is set,
2694 default to --unresolved-symbols=report-all.
2695 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2696 * target-reloc.h (issue_undefined_symbol_error): Handle
2697 --unresolved-symbols=report-all.
2699 2011-07-08 Ian Lance Taylor <iant@google.com>
2702 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2703 if linker script discards key sections.
2704 (Layout::create_dynamic_symtab): Likewise.
2705 (Layout::assign_local_dynsym_offsets): Likewise.
2706 (Layout::sized_create_version_sections): Likewise.
2707 (Layout::create_interp): Likewise.
2708 (Layout::finish_dynamic_section): Likewise.
2709 (Layout::set_dynamic_symbol_size): Likewise.
2711 2011-07-08 Ian Lance Taylor <iant@google.com>
2714 * options.h (class General_options): Add --unresolved-symbols.
2715 * target-reloc.h (issue_undefined_symbol_error): Check
2716 --unresolved-symbols. Add comments.
2718 2011-07-08 Ian Lance Taylor <iant@google.com>
2720 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2721 expression more complex.
2723 2011-07-08 Ian Lance Taylor <iant@google.com>
2726 * target-reloc.h (issue_undefined_symbol_error): New inline
2727 function, broken out of relocate_section.
2728 (relocate_section): Call issue_undefined_symbol_error.
2729 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2730 there is no TLS segment if we are about to issue an undefined
2732 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2734 2011-07-08 Ian Lance Taylor <iant@google.com>
2737 * resolve.cc (Symbol_table::should_override): Add fromtype
2738 parameter. Change all callers. Give error when linking together
2739 TLS and non-TLS symbol.
2740 (Symbol_table::should_override_with_special): Add fromtype
2741 parameter. Change all callers.
2742 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2743 there is no TLS segment if we have reported some errors.
2744 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2746 2011-07-08 Ian Lance Taylor <iant@google.com>
2749 * target.h (Target::plt_address_for_global): New function.
2750 (Target::plt_address_for_local): New function.
2751 (Target::plt_section_for_global): Remove.
2752 (Target::plt_section_for_local): Remove.
2753 (Target::do_plt_address_for_global): New virtual function.
2754 (Target::do_plt_address_for_local): New virtual function.
2755 (Target::do_plt_section_for_global): Remove.
2756 (Target::do_plt_section_for_local): Remove.
2757 (Target::register_global_plt_entry): Add Symbol_table and Layout
2759 * output.cc (Output_data_got::Got_entry::write): Use
2760 plt_address_for_global and plt_address_for_local.
2761 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2762 address of output section.
2763 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2764 got_irelative_, and irelative_count_ fields. Update
2766 (Output_data_plt_i386::has_irelative_section): New function.
2767 (Output_data_plt_i386::entry_count): Add irelative_count_.
2768 (Output_data_plt_i386::set_final_data_size): Likewise.
2769 (class Target_i386): Add got_irelative_ and rel_irelative_
2770 fields. Update declarations.
2771 (Target_i386::Target_i386): Initialize new fields.
2772 (Target_i386::do_plt_address_for_global): New function replacing
2773 do_plt_section_for_global.
2774 (Target_i386::do_plt_address_for_local): New function replacing
2775 do_plt_section_for_local.
2776 (Target_i386::got_section): Create got_irelative_.
2777 (Target_i386::rel_irelative_section): New function.
2778 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2779 fields. Don't define __rel_iplt_{start,end}.
2780 (Output_data_plt_i386::add_entry): Add symtab and layout
2781 parameters. Change all callers. Use different PLT and GOT for
2783 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2784 layout parameters. Change all callers. Use different PLT and
2786 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2787 (Output_data_plt_i386::rel_irelative): New function.
2788 (Output_data_plt_i386::address_for_global): New function.
2789 (Output_data_plt_i386::address_for_local): New function.
2790 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2791 IRELATIVE GOT when changing IFUNC GOT entries.
2792 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2794 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2795 if we didn't create an IRELATIVE GOT.
2796 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2797 plt_address_for_local.
2798 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2799 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2800 got_irelative_, and irelative_count_ fields. Update
2802 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2803 Initialize new fields. Remove symtab parameter. Change all
2805 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2807 (Output_data_plt_x86_64::has_irelative_section): New function.
2808 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2809 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2810 fields. Update declarations.
2811 (Target_x86_64::Target_x86_64): Initialize new fields.
2812 (Target_x86_64::do_plt_address_for_global): New function replacing
2813 do_plt_section_for_global.
2814 (Target_x86_64::do_plt_address_for_local): New function replacing
2815 do_plt_section_for_local.
2816 (Target_x86_64::got_section): Create got_irelative_.
2817 (Target_x86_64::rela_irelative_section): New function.
2818 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2819 all callers. Don't create __rel_iplt_{start,end}.
2820 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2821 parameters. Change all callers. Use different PLT and GOT for
2823 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2824 layout parameters. Change all callers. Use different PLT and
2826 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2827 parameters. Change all callers. Use different PLT and GOT for
2829 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2830 (Output_data_plt_x86_64::rela_irelative): New function.
2831 (Output_data_plt_x86_64::address_for_global): New function.
2832 (Output_data_plt_x86_64::address_for_local): New function.
2833 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2834 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2835 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2836 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2838 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2840 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2841 symbols if we didn't create an IRELATIVE GOT.
2842 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2843 plt_address_for_local.
2844 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2845 * testsuite/ifuncvar1.c: New test file.
2846 * testsuite/ifuncvar2.c: New test file.
2847 * testsuite/ifuncvar3.c: New test file.
2848 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2849 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2850 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2851 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2852 * testsuite/Makefile.in: Rebuild.
2854 2011-07-07 Cary Coutant <ccoutant@google.com>
2856 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2857 (two_file_test_1_ndebug.o): Likewise.
2858 (two_file_test_1b_ndebug.o): Likewise.
2859 (two_file_test_2_ndebug.o): Likewise.
2860 (two_file_test_main_ndebug.o): Likewise.
2861 (incremental_test_2): Link with no-debug versions.
2863 2011-07-06 Cary Coutant <ccoutant@google.com>
2865 * gold/incremental.cc
2866 (Output_section_incremental_inputs::write_info_blocks): Check for
2867 hidden and internal symbols.
2869 2011-07-06 Cary Coutant <ccoutant@google.com>
2871 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2872 Check disposition for startup file.
2873 (Incremental_inputs::report_command_line): Ignore
2874 --incremental-startup-unchanged option.
2875 * options.cc (General_options::parse_incremental_startup_unchanged):
2877 (General_options::General_options): Initialize new data member.
2878 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2879 (General_options): Add --incremental-startup-unchanged option.
2880 (General_options::incremental_startup_disposition): New function.
2881 (General_options::incremental_startup_disposition_): New data member.
2883 2011-07-06 Cary Coutant <ccoutant@google.com>
2885 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2886 input file index to Script_info ctor.
2887 (Sized_incremental_binary::do_file_has_changed): Find the
2888 command-line argument for files named in scripts.
2889 * incremental.h (Script_info::Script_info): New ctor
2890 with input file index.
2891 (Script_info::input_file_index): New function.
2892 (Script_info::input_file_index_): New data member.
2893 (Incremental_binary::get_library): Add const.
2894 (Incremental_binary::get_script_info): Add const.
2895 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2896 * testsuite/Makefile.am (incremental_test_5): New test case.
2897 (incremental_test_6): New test case.
2898 * testsuite/Makefile.in: Regenerate.
2900 2011-07-06 Cary Coutant <ccoutant@google.com>
2902 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2903 debug output when command lines differ.
2905 2011-07-06 Cary Coutant <ccoutant@google.com>
2907 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2908 --incremental-patch option.
2909 * layout.cc (Free_list::allocate): Extend allocation beyond original
2911 (Layout::make_output_section): Mark sections that should get
2913 * options.cc (parse_percent): New function.
2914 * options.h (parse_percent): New function.
2915 (DEFINE_percent): New macro.
2916 (General_options): Add --incremental-patch option.
2917 * output.cc (Output_section::Output_section): Initialize new data
2919 (Output_section::add_input_section): Print section name when out
2921 (Output_section::add_output_section_data): Likewise.
2922 (Output_section::set_final_data_size): Add patch space when
2923 doing --incremental-full.
2924 (Output_section::do_reset_address_and_file_offset): Remove patch
2926 (Output_segment::set_section_list_addresses): Print debug output
2927 only if --incremental-update.
2928 * output.h (Output_section::set_is_patch_space_allowed): New function.
2929 (Output_section::is_patch_space_allowed_): New data member.
2930 (Output_section::patch_space_): New data member.
2931 * parameters.cc (Parameters::incremental_full): New function.
2932 * parameters.h (Parameters::incremental_full): New function
2933 * testsuite/Makefile.am (incremental_test_2): Add test for
2934 --incremental-patch option.
2935 * testsuite/Makefile.in: Regenerate.
2936 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2937 (t18): Remove function body.
2939 2011-07-05 Doug Kwan <dougkwan@google.com>
2942 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2943 Arm_Address type for relocation result.
2944 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2946 (Arm_relocate_functions::abs32): Use unaligned access.
2947 (Arm_relocate_functions::rel32): Ditto.
2948 (Arm_relocate_functions::prel31): Ditto.
2949 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2950 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2951 static data relocations.
2952 * testsuite/Makefile.in: Regnerate.
2953 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2955 2011-07-05 Ian Lance Taylor <iant@google.com>
2958 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2959 symbols if necessary.
2960 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2962 2011-07-05 Ian Lance Taylor <iant@google.com>
2965 * resolve.cc (Symbol::override_base_with_special): Simply override
2966 version with special symbol version, ignoring previous version.
2968 2011-07-05 Ian Lance Taylor <iant@google.com>
2970 * object.cc (Sized_relobj_file::include_section_group): Add
2971 information to comment about signature location.
2973 2011-07-02 Ian Lance Taylor <iant@google.com>
2976 * options.h (class General_options): Add -f and -F.
2977 * options.cc (General_options::finalize): Fatal error if -f/-F
2978 are used without -shared.
2979 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2981 2011-07-02 Ian Lance Taylor <iant@google.com>
2983 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2985 2011-07-01 Ian Lance Taylor <iant@google.com>
2989 * resolve.cc (Symbol::override_base_with_special): Don't override
2990 the version if the overriding symbol has a different name.
2991 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2992 all callers. If we give an error about an undefined version,
2993 define the base version if necessary.
2994 * dynobj.h (class Versions): Update declaration.
2995 * testsuite/weak_alias_test_5.cc: New file.
2996 * testsuite/weak_alias_test.script: New file.
2997 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2998 and versioned_alias have the right value, and call t2.
2999 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3000 weak_alias_test_5.so.
3001 (weak_alias_test_LDADD): Likewise.
3002 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3003 * testsuite/Makefile.in: Rebuild.
3005 2011-07-01 Ian Lance Taylor <iant@google.com>
3008 * options.h (class General_options): Support -z notext.
3009 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3011 (two_file_shared_nonpic.so): Likewise.
3012 (two_file_shared_mixed.so): Likewise.
3013 (two_file_shared_mixed_1.so): Likewise.
3014 (weak_undef_lib_nonpic.so): Likewise.
3015 (alt/weak_undef_lib_nonpic.so): Likewise.
3016 (tls_test_shared_nonpic.so): Likewise.
3017 * testsuite/Makefile.in: Rebuild.
3019 2011-07-01 Ian Lance Taylor <iant@google.com>
3022 * configure.ac: Test whether static linking works, setting
3023 the automake conditional HAVE_STATIC.
3024 * testsuite/Makefile.am: Disable tests using -static if
3025 HAVE_STATIC is not true.
3026 * configure, testsuite/Makefile.in: Rebuild.
3028 2011-07-01 Ian Lance Taylor <iant@google.com>
3031 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3032 Assert if we see DW_EH_PE_indirect.
3033 * target.h (Target::ehframe_datarel_base): New function.
3034 (Target::do_ehframe_datarel_base): New target function.
3035 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3036 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3039 2011-07-01 Ian Lance Taylor <iant@google.com>
3042 * options.h (class General_options): Add
3043 --ld-generated-unwind-info.
3044 * ehframe.cc (Fde::write): Add address parameter. Change all
3045 callers. If associated with PLT, fill in address and size.
3046 (Cie::set_output_offset): Only add merge mapping if there is an
3048 (Cie::write): Add address parameter. Change all callers.
3049 (Eh_frame::add_ehframe_for_plt): New function.
3050 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3051 input_offset_ fields into union u_, with new plt field.
3052 (Fde::Fde): Adjust for new union field.
3053 (Fde::Fde) [Output_data version]: New constructor.
3054 (Fde::add_mapping): Only add merge mapping if there is an object.
3055 (class Cie): Update declarations.
3056 (class Eh_frame): Declare add_ehframe_for_plt.
3057 * layout.cc (Layout::layout_eh_frame): Break out code into
3058 make_eh_frame_section, and call it.
3059 (Layout::make_eh_frame_section): New function.
3060 (Layout::add_eh_frame_for_plt): New function.
3061 * layout.h (class Layout): Update declarations.
3062 * merge.cc (Merge_map::add_mapping): Add assertion.
3063 * i386.cc: Include "dwarf.h".
3064 (class Output_data_plt_i386): Make first_plt_entry,
3065 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3066 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3067 and plt_eh_frame_fde.
3068 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3069 boundary. Call add_eh_frame_for_plt if appropriate.
3070 * x86_64.cc: Include "dwarf.h".
3071 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3072 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3073 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3074 and plt_eh_frame_fde.
3075 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3078 2011-06-29 Ian Lance Taylor <iant@google.com>
3081 * object.cc (Sized_relobj_file::layout_section): Change shdr
3082 parameter to be const.
3083 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3085 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3086 appropriate. Call layout_eh_frame_section.
3087 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3089 * object.h (class Sized_relobj_file): Update declarations.
3091 2011-06-29 Ian Lance Taylor <iant@google.com>
3094 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3096 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3098 2011-06-29 Ian Lance Taylor <iant@google.com>
3101 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3103 * layout.cc (Layout::layout_eh_frame): Likewise.
3105 2011-06-29 Ian Lance Taylor <iant@google.com>
3108 * layout.cc (Layout::symtab_section_shndx): New function.
3109 * layout.h (class Layout): Declare symtab_section_shndx.
3110 * output.cc (Output_section::write_header): Call it.
3112 2011-06-29 Ian Lance Taylor <iant@google.com>
3115 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3116 symbols which are not used in a relocation.
3118 2011-06-28 Ian Lance Taylor <iant@google.com>
3121 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3122 script create indistinguishable segments.
3123 (Layout::set_segment_offsets): Use stable_sort when sorting
3124 segments. Pass this to Compare_segments constructor.
3125 * layout.h (class Layout): Make segment_precedes non-static.
3126 (class Compare_segments): Change from struct to class. Add
3127 layout_ field. Add constructor.
3128 * script-sections.cc
3129 (Script_sections::attach_sections_using_phdrs_clause): Rename
3130 local orphan to is_orphan. Don't report failure to put empty
3131 section in segment. On attachment failure, report name of
3132 section, and attach to first PT_LOAD segment.
3134 2011-06-28 Ian Lance Taylor <iant@google.com>
3137 * target-select.cc (Target_selector::Target_selector): Add
3138 emulation parameter. Change all callers.
3139 (select_target_by_bfd_name): Rename from select_target_by_name.
3141 (select_target_by_emulation): New function.
3142 (supported_emulation_names): New function.
3143 * target-select.h (class Target_selector): Add emulation_ field.
3144 Update declarations.
3145 (Target_selector::recognize_by_bfd_name): Rename from
3146 recognize_by_name. Change all callers.
3147 (Target_selector::supported_bfd_names): Rename from
3148 supported_names. Change all callers.
3149 (Target_selector::recognize_by_emulation): New function.
3150 (Target_selector::supported_emulations): New function.
3151 (Target_selector::emulation): New function.
3152 (Target_selector::do_recognize_by_bfd_name): Rename from
3153 do_recognize_by_name. Change all callers.
3154 (Target_selector::do_supported_bfd_names): Rename from
3155 do_supported_names. Change all callers.
3156 (Target_selector::do_recognize_by_emulation): New function.
3157 (Target_selector::do_supported_emulations): New function.
3158 (select_target_by_bfd_name): Change name in declaration.
3159 (select_target_by_emulation): Declare.
3160 (supported_emulation_names): Declare.
3161 * parameters.cc (parameters_force_valid_target): Try to find
3162 target based on emulation from -m option.
3163 * options.h (class General_options): Change doc string for -m.
3164 * options.cc (help): Print emulations.
3165 (General_options::parse_V): Likewise.
3166 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3167 Add emulation parameter. Change all callers.
3169 2011-06-28 Ian Lance Taylor <iant@google.com>
3171 * target.h (class Target): Add osabi_ field.
3172 (Target::osabi): New function.
3173 (Target::set_osabi): New function.
3174 (Target::Target): Initialize osabi_.
3175 (Target::do_adjust_elf_header): Make pure virtual.
3176 (Sized_target::do_adjust_elf_header): Declare.
3177 * target.cc (Sized_target::do_adjust_elf_header): New function.
3178 (class Sized_target): Instantiate all versions.
3179 * freebsd.h (class Target_freebsd): Remove.
3180 (Target_selector_freebsd::do_recognize): Call set_osabi on
3182 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3183 (Target_selector_freebsd::set_osabi): Remove.
3184 * i386.cc (class Target_i386): Inherit from Sized_target rather
3185 than Target_freebsd.
3186 * x86_64.cc (class Target_x86_64): Likewise.
3188 2011-06-28 Ian Lance Taylor <iant@google.com>
3190 * target.h (Target::can_check_for_function_pointers): Rewrite.
3192 (Target::can_icf_inline_merge_sections): Likewise.
3193 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3194 (Target::Target_info): Add can_icf_inline_merge_sections field.
3195 (Target::do_can_check_for_function_pointers): New virtual
3197 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3198 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3199 from can_check_for_function_pointers, move in file.
3200 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3201 section_may_have_icf_unsafe_poineters, move in file.
3202 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3203 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3204 Rename from can_check_for_function_pointers, move in file.
3205 (Target_i386::can_icf_inline_merge_sections): Remove.
3206 (Target_i386::i386_info): Initialize
3207 can_icf_inline_merge_sections.
3208 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3209 Initialize can_icf_inline_merge_sections.
3210 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3211 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3212 Rename from can_check_for_function_pointers, move in file.
3213 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3214 (Target_x86_64::x86_64_info): Initialize
3215 can_icf_inline_merge_sections.
3216 * testsuite/testfile.cc (Target_test::test_target_info):
3218 * icf.cc (get_section_contents): Correct formatting.
3220 2011-06-27 Ian Lance Taylor <iant@google.com>
3222 * symtab.cc (Symbol::versioned_name): New function.
3223 (Symbol_table::add_to_final_symtab): Use versioned_name when
3225 (Symbol_table::sized_write_symbol): Likewise.
3226 * symtab.h (class Symbol): Declare versioned_name.
3227 * stringpool.h (class Stringpool_template): Add variant of add
3228 which takes a std::basic_string.
3229 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3230 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3231 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3232 (ver_test_12.o): New target.
3233 * testsuite/Makefile.in: Rebuild.
3235 2011-06-27 Doug Kwan <dougkwan@google.com>
3237 * arm.cc (Arm_relocate_functions::thm_jump8,
3238 Arm_relocate_functions::thm_jump11): Use a wider signed
3239 type to compute offset.
3240 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3242 * testsuite/Makefile.in: Regenerate.
3243 * testsuite/arm_branch_in_range.sh: Check test results of
3244 arm_thm_jump11 and arm_thm_jump8.
3245 * testsuite/arm_thm_jump11.s: New test source file.
3246 * testsuite/arm_thm_jump11.t: New linker script.
3247 * testsuite/arm_thm_jump8.s: New test source file.
3248 * testsuite/arm_thm_jump8.t: New linker script.
3250 2011-06-24 Ian Lance Taylor <iant@google.com>
3252 * layout.cc: Include "object.h".
3253 (ctors_sections_in_init_array): New static variable.
3254 (Layout::is_ctors_in_init_array): New function.
3255 (Layout::layout): Add entry to ctors_sections_in_init_array if
3257 * layout.h (class Layout): Declare is_ctors_in_init_array.
3258 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3259 is_ctors_reverse_view is set.
3260 (Sized_relobj_file::write_sections): Add layout parameter. Change
3261 all callers. Set is_ctors_reverse_view field of View_size.
3262 (Sized_relobj_file::reverse_words): New function.
3263 * object.h (Sized_relobj_file::View_size): Add
3264 is_ctors_reverse_view field.
3265 (class Sized_relobj_file): Update declarations.
3266 * testsuite/initpri3.c: New test.
3267 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3269 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3270 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3271 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3272 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3273 * testsuite/Makefile.in: Rebuild.
3275 2011-06-24 Cary Coutant <ccoutant@google.com>
3277 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3278 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3279 (debug_msg_cdebug.err): New targets.
3280 * testsuite/Makefile.in: Regenerate.
3281 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3282 Fix checks for link with shared library.
3284 2011-06-24 Doug Kwan <dougkwan@google.com>
3286 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3287 skip empty text sections.
3288 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3290 2011-06-22 Ian Lance Taylor <iant@google.com>
3293 * options.h (class General_options): Add --ctors-in-init-array.
3294 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3295 friends as SHT_PROGBITS for merging sections.
3296 (Layout::layout): Remove special handling of .init_array and
3297 friends. Don't sort if doing relocatable link. Sort for .ctors
3298 and .dtors if ctors_in_init_array.
3299 (Layout::make_output_section): Force correct section types for
3300 .init_array and friends. Don't sort if doing relocatable link,
3301 Don't sort .ctors and .dtors if ctors_in_init_array.
3302 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3303 (Layout::output_section_name): Add relobj parameter. Change all
3304 callers. Handle .ctors. and .dtors. in code rather than table.
3305 Handle .ctors and .dtors if ctors_in_init_array.
3306 (Layout::match_file_name): New function, moved from output.cc.
3307 * layout.h (class Layout): Update declarations.
3308 * output.cc: Include "layout.h".
3309 (Input_section_sort_entry::get_priority): New function.
3310 (Input_section_sort_entry::match_file_name): Just call
3311 Layout::match_file_name.
3312 (Output_section::Input_section_sort_init_fini_compare::operator()):
3313 Handle .ctors and .dtors. Sort by explicit priority rather than
3315 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3316 * testsuite/initpri2.c: New test.
3317 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3318 (check_PROGRAMS): Add initpri2.
3319 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3320 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3321 * configure, testsuite/Makefile.in: Rebuild.
3323 2011-06-19 Ian Lance Taylor <iant@google.com>
3326 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3327 .interp section to a PT_INTERP segment even if we have seen a
3328 --dynamic-linker option. Don't do it if we have seen a PHDRS
3329 clause in a linker script.
3330 (Layout::finalize): Don't create a .interp section if we've
3331 already create a PT_INTERP segment.
3332 (Layout::create_interp): Always call choose_output_section (revert
3333 patch of 2011-06-17). Don't create PT_INTERP segment.
3334 * script-sections.cc
3335 (Script_sections::create_note_and_tls_segments): Add a .interp
3336 section to a PT_INTERP segment even if we have seen a
3337 --dynamic-linker option.
3339 2011-06-18 Ian Lance Taylor <iant@google.com>
3341 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3342 merely because a non-PT_LOAD segment has a dynamic reloc.
3344 2011-06-18 Ian Lance Taylor <iant@google.com>
3346 * layout.cc (Layout::finish_dynamic_section): Don't create
3347 DT_FLAGS entry if not needed.
3349 2011-06-18 Ian Lance Taylor <iant@google.com>
3352 * layout.cc (Layout::layout_eh_frame): Correct handling of
3353 writable .eh_frame section.
3355 2011-06-17 Ian Lance Taylor <iant@google.com>
3358 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3359 symbol is redefined with the exact same object and value.
3361 2011-06-17 Ian Lance Taylor <iant@google.com>
3364 * layout.h (class Layout): Add interp_segment_ field.
3365 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3366 (Layout::attach_allocated_section_to_segment): If making shared
3367 library, put .interp section in PT_INTERP segment.
3368 (Layout::finalize): Also call create_interp if -dynamic-linker
3370 (Layout::create_interp): Assert that there is no PT_INTERP
3371 segment. If not using a SECTIONS clause, use make_output_section.
3372 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3373 * script-sections.cc
3374 (Script_sections::create_note_and_tls_segments): If making shared
3375 library, put .interp section in PT_INTERP segment.
3377 2011-06-17 Ian Lance Taylor <iant@google.com>
3379 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3380 when making a shared library.
3382 2011-06-17 Ian Lance Taylor <iant@google.com>
3384 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3385 parameter. Change all callers. Don't issue warning about PC32
3386 against locally defined symbol.
3388 2011-06-16 Ian Lance Taylor <iant@google.com>
3390 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3391 occurs in same object.
3393 2011-06-14 Alan Modra <amodra@gmail.com>
3395 * po/POTFILES.in: Regenerate.
3397 2011-06-09 Ian Lance Taylor <iant@google.com>
3399 * script-sections.cc
3400 (Orphan_output_section::set_section_addresses): For a relocatable
3401 link set address to 0.
3403 2011-06-09 Cary Coutant <ccoutant@google.com>
3406 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3407 used with --compress-debug-sections.
3408 * gold/object.cc (Sized_relobj_file::do_layout): Report
3409 uncompressed size of compressed input sections.
3411 2011-06-08 Cary Coutant <ccoutant@google.com>
3414 * testsuite/two_file_test_2_v1.cc: Change initialization of
3415 v2 to keep it in .data.
3417 2011-06-07 Cary Coutant <ccoutant@google.com>
3419 * common.cc (Symbol_table::do_allocate_commons_list): Call
3421 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3422 (Errors::fallback): New function.
3423 (gold_fallback): New function.
3424 * errors.h (Errors::fallback): New function.
3425 * gold.cc (gold_exit): Change status parameter to enum; adjust
3427 (queue_initial_tasks): Call gold_fallback.
3428 * gold.h: Include cstdlib.
3429 (Exit_status): New enum type.
3430 (gold_exit): Change status parameter to enum.
3431 (gold_fallback): New function.
3432 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3433 (Layout::create_symtab_sections): Likewise.
3434 (Layout::create_shdrs): Likewise.
3435 * main.cc (main): Adjust call to gold_exit.
3436 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3437 (Output_data_got::add_got_entry_pair): Likewise.
3438 (Output_section::add_input_section): Likewise.
3439 (Output_section::add_output_section_data): Likewise.
3440 (Output_segment::set_section_list_addresses): Likewise.
3441 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3443 2011-06-07 Cary Coutant <ccoutant@google.com>
3445 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3446 for incremental links.
3447 * output.cc (Output_segment::set_section_list_addresses): Remove
3448 FIXME and test for TLS or BSS.
3450 2011-06-07 Cary Coutant <ccoutant@google.com>
3452 * testsuite/Makefile.am: Add incremental_copy_test,
3453 incremental_common_test_1.
3454 * testsuite/Makefile.in: Regenerate.
3455 * testsuite/common_test_1_v1.c: New source file.
3456 * testsuite/common_test_1_v2.c: New source file.
3457 * testsuite/copy_test_v1.cc: New source file.
3459 2011-06-07 Cary Coutant <ccoutant@google.com>
3461 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3462 update, allocate common from bss section's free list.
3463 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3464 linker-defined symbols.
3465 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3466 Skip GOT and PLT entries that are no longer referenced.
3467 (Output_section_incremental_inputs::write_info_blocks): Mark
3468 linker-defined symbols.
3469 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3470 * output.cc (Output_section::allocate): New function.
3471 * output.h (Output_section::allocate): New function.
3472 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3473 linker-defined symbols.
3474 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3475 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3476 (Symbol::init_base_output_data): Likewise.
3477 (Symbol::init_base_output_segment): Likewise.
3478 (Symbol::init_base_constant): Likewise.
3479 (Sized_symbol::init_output_data): Likewise.
3480 (Sized_symbol::init_output_segment): Likewise.
3481 (Sized_symbol::init_constant): Likewise.
3482 (Symbol_table::do_define_in_output_data): Likewise.
3483 (Symbol_table::do_define_in_output_segment): Likewise.
3484 (Symbol_table::do_define_as_constant): Likewise.
3485 * symtab.h (Symbol::is_predefined): New function.
3486 (Symbol::init_base_output_data): Add is_predefined parameter.
3487 (Symbol::init_base_output_segment): Likewise.
3488 (Symbol::init_base_constant): Likewise.
3489 (Symbol::is_predefined_): New data member.
3490 (Sized_symbol::init_output_data): Add is_predefined parameter.
3491 (Sized_symbol::init_output_segment): Likewise.
3492 (Sized_symbol::init_constant): Likewise.
3493 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3495 2011-06-07 Cary Coutant <ccoutant@google.com>
3497 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3498 instead of emit_copy_reloc.
3499 (Copy_relocs::emit_copy_reloc): Refactor.
3500 (Copy_relocs::make_copy_reloc): New function.
3501 (Copy_relocs::add_copy_reloc): Remove.
3502 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3504 (Copy_relocs::make_copy_reloc): New function.
3505 (Copy_relocs::add_copy_reloc): Remove.
3506 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3507 unchanged input files.
3508 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3509 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3510 Reserve BSS space for COPY relocations.
3511 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3512 (Output_section_incremental_inputs::write_info_blocks): Record
3513 whether a symbol is copied from a shared object.
3514 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3515 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3516 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3517 (Incremental_input_entry_reader::get_output_symbol_index): Add
3519 (Incremental_binary::emit_copy_relocs): New function.
3520 (Incremental_binary::do_emit_copy_relocs): New function.
3521 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3523 (Sized_incremental_binary::add_copy_reloc): New function.
3524 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3525 (Sized_incremental_binary::Copy_reloc): New struct.
3526 (Sized_incremental_binary::Copy_relocs): New typedef.
3527 (Sized_incremental_binary::copy_relocs_): New data member.
3528 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3529 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3530 * target.h (Sized_target::emit_copy_reloc): New function.
3531 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3533 2011-06-02 Cary Coutant <ccoutant@google.com>
3536 * gold/archive.cc (Archive::Archive): Initialize new data member.
3537 (Archive::include_all_members): Return if archive has already been
3539 * gold/archive.h (Archive::include_all_members_): New data member.
3541 2011-06-02 Nick Clifton <nickc@redhat.com>
3543 * dynobj.h: Fix spelling mistake in comment.
3544 * output.cc: Likewise.
3546 2011-05-31 Doug Kwan <dougkwan@google.com>
3550 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3551 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3552 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3553 redundant arm_exidx_test.so.
3554 * testsuite/Makefile.in: Regenerate.
3555 (check_SCRIPTS): Add pr12826.sh
3556 (check_DATA): Add pr12826.stdout
3557 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3558 * testsuite/pr12826.sh: New file.
3559 * testsuite/pr12826_1.s: Ditto.
3560 * testsuite/pr12826_1.s: Ditto.
3562 2011-05-30 Ian Lance Taylor <iant@google.com>
3564 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3567 2011-05-29 Ian Lance Taylor <iant@google.com>
3570 * testsuite/Makefile.am: Use different file name for two_file_test
3571 temporary file for each incremental test.
3572 * testsuite/Makefile.in: Rebuild.
3574 2011-05-29 Ian Lance Taylor <iant@google.com>
3576 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3577 binary input file is empty.
3579 2011-05-27 Ian Lance Taylor <iant@google.com>
3581 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3582 (ver_test_9.so): Likewise.
3583 * testsuite/Makefile.in: Rebuild.
3585 2011-05-26 Cary Coutant <ccoutant@google.com>
3587 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3588 * incremental.cc (Incremental_inputs::report_input_section): Fix
3589 comment, indentation.
3590 (Incremental_inputs::report_comdat_group): New function.
3591 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3592 of data for incremental input file entry.
3593 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3594 group count, COMDAT group signatures.
3595 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3596 an unchanged input file.
3597 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3598 Initialize new data member.
3599 (Incremental_object_entry::add_comdat_group): New function.
3600 (Incremental_object_entry::get_comdat_group_count): New function.
3601 (Incremental_object_entry::get_comdat_signature_key): New function.
3602 (Incremental_object_entry::groups_): New data member.
3603 (Incremental_inputs::report_comdat_group): New function.
3604 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3605 data for incremental input file entry.
3606 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3607 (Incremental_input_entry_reader::get_input_section): Adjust size of
3608 data for incremental input file entry.
3609 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3610 (Incremental_input_entry_reader::get_comdat_group_signature): New
3612 * object.cc (Sized_relobj::include_section_group): Report kept
3613 COMDAT groups for incremental links.
3615 2011-05-24 David Meyer <pdox@google.com>
3617 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3618 with name parameter. Add found_name parameter.
3619 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3620 * dirsearch.h (class Dirsearch): Update declaration.
3622 2011-05-24 Ian Lance Taylor <iant@google.com>
3624 * archive.cc (Library_base::should_include_member): Pull in object
3625 from archive if it defines the entry symbol.
3626 * parameters.cc (Parameters::entry): New function.
3627 * parameters.h (class Parameters): Declare entry.
3628 * output.h (class Output_file_header): Remove entry_ field.
3629 * output.cc (Output_file_header::Output_file_header): Remove entry
3630 parameter. Change all callers.
3631 (Output_file_header::entry): Use parameters->entry.
3632 * gold.cc (queue_middle_tasks): Likewise.
3633 * plugin.cc (Plugin_hook::run): Likewise.
3635 2011-05-24 Cary Coutant <ccoutant@google.com>
3637 * gold.cc (queue_initial_tasks): Pass incremental base filename
3638 to Output_file::open_base_file; don't print error message.
3639 * incremental-dump.cc (main): Adjust call to
3640 Output_file::open_for_modification.
3641 * incremental-dump.cc (main): Likewise.
3642 * incremental.cc (Incremental_inputs::report_command_line):
3643 Ignore --incremental-base option when comparing command lines.
3644 Ignore parameter when given as separate argument.
3645 * options.h (class General_options): Add --incremental-base.
3646 * output.cc (Output_file::Output_file):
3647 (Output_file::open_base_file): Add base_name and writable parameters;
3648 read base file into new file; print error message here.
3649 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3651 * output.h (Output_file::open_for_modification): Rename to...
3652 (Output_file::open_base_file): ...this; add base_name and
3653 writable parameters; adjust all callers.
3654 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3656 * testsuite/Makefile.am (incremental_test_4): Test
3658 * testsuite/Makefile.in: Regenerate.
3660 2011-05-24 Cary Coutant <ccoutant@google.com>
3662 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3664 * testsuite/Makefile.in: Regenerate.
3665 * testsuite/two_file_test_1_v1.cc: New test source file.
3666 * testsuite/two_file_test_1b_v1.cc: New test source file.
3667 * testsuite/two_file_test_2_v1.cc: New test source file.
3669 2011-05-24 Cary Coutant <ccoutant@google.com>
3671 * dynobj.h (Dynobj::do_dynobj): New function.
3672 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3673 flag and soname for shared objects.
3674 * incremental.cc (Incremental_inputs::report_object): Make
3675 either Incremental_object_entry or Incremental_dynobj_entry; add
3676 soname to string table.
3677 (Incremental_inputs::report_input_section): Add assertion.
3678 (Output_section_incremental_inputs::set_final_data_size): Adjust
3679 type of input file entry for shared libraries; adjust size of
3680 shared library info entry.
3681 (Output_section_incremental_inputs::write_input_files): Write
3682 as_needed flag for shared libraries.
3683 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3684 of input file entry for shared libraries; write soname.
3685 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3686 soname from incremental info.
3687 * incremental.h (enum Incremental_input_flags): Add
3688 INCREMENTAL_INPUT_AS_NEEDED.
3689 (Incremental_input_entry::Incremental_input_entry): Initialize new
3691 (Incremental_input_entry::set_as_needed): New function.
3692 (Incremental_input_entry::as_needed): New function.
3693 (Incremental_input_entry::do_dynobj_entry): New function.
3694 (Incremental_input_entry::as_needed_): New data member.
3695 (Incremental_object_entry::Incremental_object_entry): Don't check
3697 (Incremental_object_entry::do_type): Likewise.
3698 (class Incremental_dynobj_entry): New class.
3699 (Incremental_input_entry_reader::as_needed): New function.
3700 (Incremental_input_entry_reader::get_soname): New function.
3701 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3702 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3703 size of shared library info entry.
3704 * layout.cc (Layout::finish_dynamic_section): Don't test for
3705 incremental link when adding DT_NEEDED entries.
3706 * object.h (Object::Object): Initialize new data member.
3707 (Object::dynobj): New function.
3708 (Object::set_as_needed): New function.
3709 (Object::as_needed): New function.
3710 (Object::do_dynobj): New function.
3711 (Object::as_needed_): New data member.
3713 2011-05-24 Cary Coutant <ccoutant@google.com>
3715 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3716 info; adjust display of GOT entries.
3717 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3718 vector of input objects; remove file_status_.
3719 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3720 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3721 got_plt reader; call target hooks to reserve GOT entries.
3722 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3723 of input file info header and GOT info entry.
3724 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3726 (Got_plt_view_info::got_descriptor): Remove.
3727 (Got_plt_view_info::sym_index): New data member.
3728 (Got_plt_view_info::input_index): New data member.
3729 (Local_got_offset_visitor::visit): Write input file index.
3730 (Global_got_offset_visitor::visit): Write 0 for input file index.
3731 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3732 with sym_index and input_index.
3733 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3734 incremental info GOT entry; replace got_descriptor with input_index.
3735 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3736 map from input file index to object.
3737 (Sized_relobj_incr::do_layout): Replace direct data member reference
3738 with accessor function.
3739 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3740 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3741 Adjust size of input file info header.
3742 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3743 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3744 (Incremental_input_entry_reader::get_input_section): Adjust size of
3745 input file info header.
3746 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3747 of incremental info GOT entry.
3748 (Incremental_got_plt_reader::get_got_desc): Remove.
3749 (Incremental_got_plt_reader::get_got_symndx): New function.
3750 (Incremental_got_plt_reader::get_got_input_index): New function.
3751 (Sized_incremental_binary::Sized_incremental_binary): Remove
3752 file_status_; add input_objects_.
3753 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3754 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3755 (Sized_incremental_binary::file_is_unchanged): Remove.
3756 (Sized_incremental_binary::set_input_object): New function.
3757 (Sized_incremental_binary::input_object): New function.
3758 (Sized_incremental_binary::file_status_): Remove.
3759 (Sized_incremental_binary::input_objects_): New data member.
3760 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3762 (Sized_relobj_incr::invalid_address): Move to base class.
3763 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3765 (Sized_relobj_incr::do_output_section_offset): Likewise.
3766 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3767 (Sized_relobj_incr::section_offsets_): Likewise.
3768 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3770 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3771 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3772 with accessor function.
3773 (Sized_relobj_file::do_layout): Likewise.
3774 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3775 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3776 (Sized_relobj_file::compute_final_local_value): Replace refs to
3777 section_offsets_ with accessor function.
3778 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3779 * object.h (Relobj::Relobj): Initialize new data members.
3780 (Relobj::add_dyn_reloc): New function.
3781 (Relobj::first_dyn_reloc): New function.
3782 (Relobj::dyn_reloc_count): New function.
3783 (Relobj::first_dyn_reloc_): New data member.
3784 (Relobj::dyn_reloc_count_): New data member.
3785 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3787 (Sized_relobj::Address): New typedef.
3788 (Sized_relobj::invalid_address): Move here from child class.
3789 (Sized_relobj::Sized_relobj): Initialize new data members.
3790 (Sized_relobj::sized_relobj): New function.
3791 (Sized_relobj::is_output_section_offset_invalid): Move here from
3793 (Sized_relobj::get_output_section_offset): Likewise.
3794 (Sized_relobj::local_has_got_offset): Likewise.
3795 (Sized_relobj::local_got_offset): Likewise.
3796 (Sized_relobj::set_local_got_offset): Likewise.
3797 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3798 (Sized_relobj::clear_got_offsets): New function.
3799 (Sized_relobj::section_offsets): Move here from child class.
3800 (Sized_relobj::do_output_section_offset): Likewise.
3801 (Sized_relobj::do_set_section_offset): Likewise.
3802 (Sized_relobj::Local_got_offsets): Likewise.
3803 (Sized_relobj::local_got_offsets_): Likewise.
3804 (Sized_relobj::section_offsets_): Likewise.
3805 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3807 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3809 (Sized_relobj_file::sized_relobj): New function
3810 (Sized_relobj_file::local_has_got_offset): Move to base class.
3811 (Sized_relobj_file::local_got_offset): Likewise.
3812 (Sized_relobj_file::set_local_got_offset): Likewise.
3813 (Sized_relobj_file::get_output_section_offset): Likewise.
3814 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3815 (Sized_relobj_file::do_output_section_offset): Likewise.
3816 (Sized_relobj_file::do_set_section_offset): Likewise.
3817 (Sized_relobj_file::Local_got_offsets): Likewise.
3818 (Sized_relobj_file::local_got_offsets_): Likewise.
3819 (Sized_relobj_file::section_offsets_): Likewise.
3820 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3822 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3823 (Output_reloc::get_symbol_index): Likewise.
3824 (Output_reloc::local_section_offset): Likewise.
3825 (Output_reloc::get_address): Likewise.
3826 (Output_reloc::symbol_value): Likewise.
3827 (Output_data_got::reserve_slot): Move to class definition.
3828 (Output_data_got::reserve_local): New function.
3829 (Output_data_got::reserve_slot_for_global): Remove.
3830 (Output_data_got::reserve_global): New function.
3831 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3832 (all constructors, two instantiations).
3833 (Output_reloc::get_relobj): New function (two instantiations).
3834 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3835 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3836 (Output_data_reloc::add_global): Adjust type of relobj.
3837 (Output_data_reloc::add_global_relative): Likewise.
3838 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3839 (Output_data_reloc::add_local): Likewise.
3840 (Output_data_reloc::add_local_relative): Likewise.
3841 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3842 (Output_data_reloc::add_local_section): Likewise.
3843 (Output_data_reloc::add_output_section): Likewise.
3844 (Output_data_reloc::add_absolute): Likewise.
3845 (Output_data_reloc::add_target_specific): Likewise.
3846 (Output_data_got::reserve_slot): Move definition here.
3847 (Output_data_got::reserve_local): New function.
3848 (Output_data_got::reserve_global): New function.
3849 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3850 section_offsets_ with accessor function.
3851 (Sized_relobj_file::write_sections): Likewise.
3852 (Sized_relobj_file::do_relocate_sections): Likewise.
3853 * target.h (Sized_target::reserve_local_got_entry): New function.
3854 (Sized_target::reserve_global_got_entry): New function.
3855 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3856 (Target_x86_64::reserve_global_got_entry): New function.
3857 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3859 2011-05-23 Cary Coutant <ccoutant@google.com>
3861 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3862 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3863 bit when checking got_type.
3864 * incremental.cc (Sized_incremental_binary::setup_readers):
3865 Store symbol table and string table locations; initialize bit vector
3866 of file status flags.
3867 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3869 (Sized_incremental_binary::do_process_got_plt): New function.
3870 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3871 (Output_section_incremental_inputs::set_final_data_size): Record
3872 file index for each input file.
3873 (Output_section_incremental_inputs::write_got_plt): Store file index
3874 instead of input entry offset for each GOT entry.
3876 (Incremental_input_entry::Incremental_input_entry): Initialize new
3878 (Incremental_input_entry::set_offset): Store file index.
3879 (Incremental_input_entry::get_file_index): New function.
3880 (Incremental_input_entry::file_index_): New data member.
3881 (Incremental_binary::process_got_plt): New function.
3882 (Incremental_binary::do_process_got_plt): New function.
3883 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3885 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3886 (Sized_incremental_binary::set_file_is_unchanged): New function.
3887 (Sized_incremental_binary::file_is_unchanged): New function.
3888 (Sized_incremental_binary::do_process_got_plt): New function.
3889 (Sized_incremental_binary::file_status_): New data member.
3890 (Sized_incremental_binary::main_symtab_loc_): New data member.
3891 (Sized_incremental_binary::main_strtab_loc_): New data member.
3892 * output.cc (Output_data_got::Got_entry::write): Add case
3894 (Output_data_got::add_global): Call add_got_entry.
3895 (Output_data_got::add_global_plt): Likewise.
3896 (Output_data_got::add_global_with_rel): Likewise.
3897 (Output_data_got::add_global_with_rela): Likewise.
3898 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3899 (Output_data_got::add_global_pair_with_rela): Likewise.
3900 (Output_data_got::add_local): Call add_got_entry.
3901 (Output_data_got::add_local_plt): Likewise.
3902 (Output_data_got::add_local_with_rel): Likewise.
3903 (Output_data_got::add_local_with_rela): Likewise.
3904 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3905 (Output_data_got::add_local_pair_with_rela): Likewise.
3906 (Output_data_got::reserve_slot): New function.
3907 (Output_data_got::reserve_slot_for_global): New function.
3908 (Output_data_got::add_got_entry): New function.
3909 (Output_data_got::add_got_entry_pair): New function.
3910 (Output_section::add_output_section_data): Edit FIXME.
3912 (Output_section_data_build::Output_section_data_build): New
3913 constructor with size parameter.
3914 (Output_data_space::Output_data_space): Likewise.
3915 (Output_data_got::Output_data_got): Initialize new data member; new
3916 constructor with size parameter.
3917 (Output_data_got::add_constant): Call add_got_entry.
3918 (Output_data_got::reserve_slot): New function.
3919 (Output_data_got::reserve_slot_for_global): New function.
3920 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3921 (Output_data_got::add_got_entry): New function.
3922 (Output_data_got::add_got_entry_pair): New function.
3923 (Output_data_got::free_list_): New data member.
3924 * target.h (Sized_target::init_got_plt_for_update): New function.
3925 (Sized_target::register_global_plt_entry): New function.
3926 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3927 Initialize new data member; call init; add constructor with PLT count.
3928 (Output_data_plt_x86_64::init): New function.
3929 (Output_data_plt_x86_64::add_relocation): New function.
3930 (Output_data_plt_x86_64::reserve_slot): New function.
3931 (Output_data_plt_x86_64::free_list_): New data member.
3932 (Target_x86_64::init_got_plt_for_update): New function.
3933 (Target_x86_64::register_global_plt_entry): New function.
3934 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3935 incremental updates.
3936 (Output_data_plt_x86_64::add_relocation): New function.
3937 * testsuite/object_unittest.cc (Object_test): Set default options.
3939 2011-05-16 Ian Lance Taylor <iant@google.com>
3941 * options.h (class General_options): Make -i a synonym for -r.
3943 2011-05-16 Ian Lance Taylor <iant@google.com>
3945 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3947 2011-05-10 Cary Coutant <ccoutant@google.com>
3949 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3952 2011-05-06 Ian Lance Taylor <iant@google.com>
3954 * layout.cc (Layout::layout): If the output section flags change,
3955 update the ordering.
3957 2011-04-25 Cary Coutant <ccoutant@google.com>
3959 * incremental-dump.cc (dump_incremental_inputs): Print local
3960 symbol info for each input file.
3962 (Output_section_incremental_inputs::set_final_data_size): Add local
3963 symbol info to input file entries in incremental info.
3964 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3965 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3966 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3967 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3969 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3970 (Sized_incr_relobj::do_relocate): Write the local symbols.
3971 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3972 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3973 Adjust size of input file header.
3974 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3975 (Incremental_inputs_reader::get_local_symbol_count): New function.
3976 (Incremental_inputs_reader::get_input_section): Adjust size of input
3978 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3979 (Sized_incr_relobj::This): New typedef.
3980 (Sized_incr_relobj::sym_size): New const data member.
3981 (Sized_incr_relobj::Local_symbol): New struct.
3982 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3983 (Sized_incr_relobj::do_local_symbol_offset): New function.
3984 (Sized_incr_relobj::local_symbol_count_): New data member.
3985 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3986 (Sized_incr_relobj::local_symbol_index_): New data member.
3987 (Sized_incr_relobj::local_symbol_offset_): New data member.
3988 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3989 (Sized_incr_relobj::local_symbols_): New data member.
3990 * object.h (Relobj::output_local_symbol_count): New function.
3991 (Relobj::local_symbol_offset): New function.
3992 (Relobj::do_output_local_symbol_count): New function.
3993 (Relobj::do_local_symbol_offset): New function.
3994 (Sized_relobj::do_output_local_symbol_count): New function.
3995 (Sized_relobj::do_local_symbol_offset): New function.
3997 2011-04-22 Vladimir Simonov <sv@sw.ru>
3999 * descriptors.cc (set_close_on_exec): New function.
4000 (Descriptors::open): Use set_close_on_exec.
4001 * output.cc (S_ISLNK): Define if not defined.
4003 2011-04-22 Cary Coutant <ccoutant@google.com>
4005 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4007 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4008 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4009 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4011 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4012 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4013 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4015 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4017 (Incremental_binary::apply_incremental_relocs): New function.
4018 (Incremental_binary::do_apply_incremental_relocs): New function.
4019 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4021 (Sized_incremental_binary::add_global_symbol): New function.
4022 (Sized_incremental_binary::global_symbol): New function.
4023 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4024 (Sized_incremental_binary::symbol_map_): New data member.
4025 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4026 * target.h (Sized_target::apply_relocation): New function.
4027 * target-reloc.h (apply_relocation): New function.
4028 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4030 2011-04-22 Doug Kwan <dougkwan@google.com>
4032 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4033 flag of a SHT_ARM_EXIDX section.
4034 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4035 * testsuite/Makefile.in: Regenerate.
4036 * testsuite/arm_exidx_test.s: New file.
4037 * testsuite/arm_exidx_test.sh: Same.
4039 2011-04-20 Cary Coutant <ccoutant@google.com>
4042 * archive.h (Incremental_archive_entry::Archive_member):
4043 Initialize arg_serial_ (second constructor).
4045 2011-04-17 Ian Lance Taylor <iant@google.com>
4047 * object.cc (Relocate_info::location): Simplify location string.
4048 * errors.cc (Errors::error_at_location): Don't print program
4050 (Errors::warning_at_location): Likewise.
4051 (Errors::undefined_symbol): Likewise.
4052 * testsuite/debug_msg.sh: Update accordingly.
4054 2011-04-14 Cary Coutant <ccoutant@google.com>
4056 * gold/layout.cc (Layout::symtab_section_offset): New function.
4057 * gold/layout.h (Layout::symtab_section_offset): New function.
4058 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4060 2011-04-12 Ian Lance Taylor <iant@google.com>
4062 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4063 with MREMAP_MAYMOVE.
4064 * output.h (class Output_file): Add map_is_allocated_ field.
4065 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4066 not available, provide stubs. If mremap is not available, #define
4068 (MREMAP_MAYMOVE): Define if not defined.
4069 (Output_file::Output_file): Initialize map_is_allocated_.
4070 (Output_file::resize): Check map_is_allocated_.
4071 (Output_file::map_anonymous): If mmap fails, use malloc.
4072 (Output_file::unmap): Don't do anything for an anonymous map.
4073 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4074 is not available, provide stubs.
4075 (File_read::View::~View): Use free rather than delete[].
4076 (File_read::make_view): Use malloc rather than new[]. If mmap
4078 (File_read::find_or_make_view): Use malloc rather than new[].
4079 * gold.h: Remove HAVE_REMAP code.
4080 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4081 exists. Rename mremap to gold_mremap. If mmap is not available
4083 * configure, config.in: Rebuild.
4085 2011-04-11 Ian Lance Taylor <iant@google.com>
4087 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4088 initialize local variable v.
4090 2011-04-11 Cary Coutant <ccoutant@google.com>
4092 * archive.cc (Archive::include_member): Adjust call to
4094 (Add_archive_symbols::run): Track argument serial numbers.
4095 (Lib_group::include_member): Likewise.
4096 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4097 * archive.h (Incremental_archive_entry::Archive_member):
4098 Initialize arg_serial_.
4099 (Archive_member::arg_serial_): New data member.
4100 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4101 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4103 (Sized_dynobj::do_for_all_local_got_entries): New function.
4104 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4106 * fileread.cc (get_mtime): New function.
4107 * fileread.h (get_mtime): New function.
4108 * gold.cc (queue_initial_tasks): Check for incremental update.
4109 (process_incremental_input): New function.
4110 (queue_middle_tasks): Don't force valid target for incremental
4112 * incremental-dump.cc (find_input_containing_global): Adjust
4113 size of symbol info entry.
4114 (dump_incremental_inputs): Dump argument serial number and
4115 in_system_directory flag; bias shndx by 1; print symbol names
4116 when dumping per-file symbol lists; use new symbol info readers.
4118 (Output_section_incremental_inputs:update_data_size): New function.
4119 (Sized_incremental_binary::setup_readers): Setup input readers
4120 for each input file; build maps for files added from libraries
4122 (Sized_incremental_binary::check_input_args): New function.
4123 (Sized_incremental_binary::do_check_inputs): Build map of argument
4124 serial numbers to input arguments.
4125 (Sized_incremental_binary::do_file_has_changed): Rename
4126 do_file_is_unchanged to this; compare file modification times.
4127 (Sized_incremental_binary::do_init_layout): New function.
4128 (Sized_incremental_binary::do_reserve_layout): New function.
4129 (Sized_incremental_binary::do_get_input_reader): Remove.
4130 (Sized_incremental_binary::get_symtab_view): New function.
4131 (Incremental_checker::can_incrementally_link_output_file): Remove.
4132 (Incremental_inputs::report_command_line): Exclude --debug options.
4133 (Incremental_inputs::report_archive_begin): Add parameter; track
4134 argument serial numbers; don't put input file entry for archive
4135 before archive members.
4136 (Incremental_inputs::report_archive_end): Put input file entry
4137 for archive after archive members.
4138 (Incremental_inputs::report_object): Add parameter; track argument
4139 serial numbers and in_system_directory flag.
4140 (Incremental_inputs::report_script): Add parameter; track argument
4142 (Output_section_incremental_inputs::set_final_data_size): Adjust
4143 size of symbol info entry; check for forwarding symbols.
4144 (Output_section_incremental_inputs::write_input_files): Write
4145 in_system_directory flag and argument serial number.
4146 (Output_section_incremental_inputs::write_info_blocks): Map section
4147 indices between incremental info and original input file; store
4148 input section index for each symbol.
4149 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4150 change operator() to visit().
4151 (class Global_got_offset_visitor): Likewise.
4152 (class Global_symbol_visitor_got_plt):
4153 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4155 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4156 (Sized_incr_relobj::do_read_symbols): New function.
4157 (Sized_incr_relobj::do_layout): New function.
4158 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4159 (Sized_incr_relobj::do_add_symbols): New function.
4160 (Sized_incr_relobj::do_should_include_member): New function.
4161 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4162 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4163 (Sized_incr_relobj::do_section_size): New function.
4164 (Sized_incr_relobj::do_section_name): New function.
4165 (Sized_incr_relobj::do_section_contents): New function.
4166 (Sized_incr_relobj::do_section_flags): New function.
4167 (Sized_incr_relobj::do_section_entsize): New function.
4168 (Sized_incr_relobj::do_section_address): New function.
4169 (Sized_incr_relobj::do_section_type): New function.
4170 (Sized_incr_relobj::do_section_link): New function.
4171 (Sized_incr_relobj::do_section_info): New function.
4172 (Sized_incr_relobj::do_section_addralign): New function.
4173 (Sized_incr_relobj::do_initialize_xindex): New function.
4174 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4175 (Sized_incr_relobj::do_read_relocs): New function.
4176 (Sized_incr_relobj::do_gc_process_relocs): New function.
4177 (Sized_incr_relobj::do_scan_relocs): New function.
4178 (Sized_incr_relobj::do_count_local_symbols): New function.
4179 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4180 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4181 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4182 (Sized_incr_relobj::do_relocate): New function.
4183 (Sized_incr_relobj::do_set_section_offset): New function.
4184 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4185 (Sized_incr_dynobj::do_read_symbols): New function.
4186 (Sized_incr_dynobj::do_layout): New function.
4187 (Sized_incr_dynobj::do_add_symbols): New function.
4188 (Sized_incr_dynobj::do_should_include_member): New function.
4189 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4190 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4191 (Sized_incr_dynobj::do_section_size): New function.
4192 (Sized_incr_dynobj::do_section_name): New function.
4193 (Sized_incr_dynobj::do_section_contents): New function.
4194 (Sized_incr_dynobj::do_section_flags): New function.
4195 (Sized_incr_dynobj::do_section_entsize): New function.
4196 (Sized_incr_dynobj::do_section_address): New function.
4197 (Sized_incr_dynobj::do_section_type): New function.
4198 (Sized_incr_dynobj::do_section_link): New function.
4199 (Sized_incr_dynobj::do_section_info): New function.
4200 (Sized_incr_dynobj::do_section_addralign): New function.
4201 (Sized_incr_dynobj::do_initialize_xindex): New function.
4202 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4203 (make_sized_incremental_object): New function.
4204 (Incremental_library::copy_unused_symbols): New function.
4205 (Incremental_library::do_for_all_unused_symbols): New function.
4206 * incremental.h (enum Incremental_input_flags): New type.
4207 (class Incremental_checker): Remove.
4208 (Incremental_input_entry::Incremental_input_entry): Add argument
4210 (Incremental_input_entry::arg_serial): New function.
4211 (Incremental_input_entry::set_is_in_system_directory): New function.
4212 (Incremental_input_entry::is_in_system_directory): New function.
4213 (Incremental_input_entry::arg_serial_): New data member.
4214 (Incremental_input_entry::is_in_system_directory_): New data member.
4215 (class Script_info): Move here from script.h.
4216 (Script_info::Script_info): Add filename parameter.
4217 (Script_info::filename): New function.
4218 (Script_info::filename_): New data member.
4219 (Incremental_script_entry::Incremental_script_entry): Add argument
4221 (Incremental_object_entry::Incremental_object_entry): Likewise.
4222 (Incremental_object_entry::add_input_section): Build list of input
4223 sections with map to original shndx.
4224 (Incremental_object_entry::get_input_section_index): New function.
4225 (Incremental_object_entry::shndx_): New data member.
4226 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4227 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4228 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4230 (Incremental_inputs::report_archive_begin): Likewise.
4231 (Incremental_inputs::report_object): Likewise.
4232 (Incremental_inputs::report_script): Likewise.
4233 (class Incremental_global_symbol_reader): New class.
4234 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4235 and store flags and input file type.
4236 (Incremental_input_entry_reader::arg_serial): New function.
4237 (Incremental_input_entry_reader::type): Extract type from flags.
4238 (Incremental_input_entry_reader::is_in_system_directory): New function.
4239 (Incremental_input_entry_reader::get_input_section_count): Call
4240 accessor function for type.
4241 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4242 function for type; adjust size of global symbol entry.
4243 (Incremental_input_entry_reader::get_global_symbol_count): Call
4244 accessor function for type.
4245 (Incremental_input_entry_reader::get_object_count): Likewise.
4246 (Incremental_input_entry_reader::get_object_offset): Likewise.
4247 (Incremental_input_entry_reader::get_member_count): Likewise.
4248 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4249 (Incremental_input_entry_reader::get_member_offset): Likewise.
4250 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4251 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4252 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4253 (Incremental_input_entry_reader::get_global_symbol_reader): New
4255 (Incremental_input_entry_reader::get_output_symbol_index): New
4257 (Incremental_input_entry_reader::type_): Remove.
4258 (Incremental_input_entry_reader::flags_): New data member.
4259 (Incremental_inputs_reader::input_file_offset): New function.
4260 (Incremental_inputs_reader::input_file_index): New function.
4261 (Incremental_inputs_reader::input_file): Call input_file_offset.
4262 (Incremental_inputs_reader::input_file_at_offset): New function.
4263 (Incremental_relocs_reader::get_r_type): Reformat.
4264 (Incremental_relocs_reader::get_r_shndx): Reformat.
4265 (Incremental_relocs_reader::get_r_offset): Reformat.
4266 (Incremental_relocs_reader::data): New function.
4267 (Incremental_binary::Incremental_binary): Initialize new data members.
4268 (Incremental_binary::check_inputs): Add cmdline parameter.
4269 (Incremental_binary::file_is_unchanged): Remove.
4270 (Input_reader::arg_serial): New function.
4271 (Input_reader::get_unused_symbol_count): New function.
4272 (Input_reader::get_unused_symbol): New function.
4273 (Input_reader::do_arg_serial): New function.
4274 (Input_reader::do_get_unused_symbol_count): New function.
4275 (Input_reader::do_get_unused_symbol): New function.
4276 (Incremental_binary::input_file_count): New function.
4277 (Incremental_binary::get_input_reader): Change signature to use
4278 index instead of filename.
4279 (Incremental_binary::file_has_changed): New function.
4280 (Incremental_binary::get_input_argument): New function.
4281 (Incremental_binary::get_library): New function.
4282 (Incremental_binary::get_script_info): New function.
4283 (Incremental_binary::init_layout): New function.
4284 (Incremental_binary::reserve_layout): New function.
4285 (Incremental_binary::output_file): New function.
4286 (Incremental_binary::do_check_inputs): New function.
4287 (Incremental_binary::do_file_is_unchanged): Remove.
4288 (Incremental_binary::do_file_has_changed): New function.
4289 (Incremental_binary::do_init_layout): New function.
4290 (Incremental_binary::do_reserve_layout): New function.
4291 (Incremental_binary::do_input_file_count): New function.
4292 (Incremental_binary::do_get_input_reader): Change signature.
4293 (Incremental_binary::input_args_map_): New data member.
4294 (Incremental_binary::library_map_): New data member.
4295 (Incremental_binary::script_map_): New data member.
4296 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4298 (Sized_incremental_binary::output_section): New function.
4299 (Sized_incremental_binary::inputs_reader): Add const.
4300 (Sized_incremental_binary::symtab_reader): Add const.
4301 (Sized_incremental_binary::relocs_reader): Add const.
4302 (Sized_incremental_binary::got_plt_reader): Add const.
4303 (Sized_incremental_binary::get_symtab_view): New function.
4304 (Sized_incremental_binary::Inputs_reader): New typedef.
4305 (Sized_incremental_binary::Input_entry_reader): New typedef.
4306 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4307 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4308 (Sized_incremental_binary::do_file_has_changed): New function.
4309 (Sized_incremental_binary::do_init_layout): New function.
4310 (Sized_incremental_binary::do_reserve_layout): New function.
4311 (Sized_input_reader::Inputs_reader): Remove.
4312 (Sized_input_reader::Input_entry_reader): Remove.
4313 (Sized_input_reader::do_arg_serial): New function.
4314 (Sized_input_reader::do_get_unused_symbol_count): New function.
4315 (Sized_input_reader::do_get_unused_symbol): New function.
4316 (Sized_incremental_binary::do_input_file_count): New function.
4317 (Sized_incremental_binary::do_get_input_reader): Change signature;
4318 use index instead of filename.
4319 (Sized_incremental_binary::section_map_): New data member.
4320 (Sized_incremental_binary::input_entry_readers_): New data member.
4321 (class Sized_incr_relobj): New class.
4322 (class Sized_incr_dynobj): New class.
4323 (make_sized_incremental_object): New function.
4324 (class Incremental_library): New class.
4325 * layout.cc (Free_list::num_lists): New static data member.
4326 (Free_list::num_nodes): New static data member.
4327 (Free_list::num_removes): New static data member.
4328 (Free_list::num_remove_visits): New static data member.
4329 (Free_list::num_allocates): New static data member.
4330 (Free_list::num_allocate_visits): New static data member.
4331 (Free_list::init): New function.
4332 (Free_list::remove): New function.
4333 (Free_list::allocate): New function.
4334 (Free_list::dump): New function.
4335 (Free_list::print_stats): New function.
4336 (Layout_task_runner::run): Resize output file for incremental updates.
4337 (Layout::Layout): Initialize new data members.
4338 (Layout::set_incremental_base): New function.
4339 (Layout::init_fixed_output_section): New function.
4340 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4341 incremental updates.
4342 (Layout::create_gold_note): Do not create gold note section for
4343 incremental updates.
4344 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4345 for incremental updates.
4346 (Layout::set_section_offsets): For incremental updates, allocate space
4348 (Layout::create_symtab_sections): Layout with offsets relative to
4349 start of section; for incremental updates, allocate space from free
4351 (Layout::create_shdrs): For incremental updates, allocate space from
4353 (Layout::finish_dynamic_section): For incremental updates, do not
4354 check --as-needed (fixed in subsequent patch).
4355 * layout.h (class Free_list): New class.
4356 (Layout::set_incremental_base): New function.
4357 (Layout::incremental_base): New function.
4358 (Layout::init_fixed_output_section): New function.
4359 (Layout::allocate): New function.
4360 (Layout::incremental_base_): New data member.
4361 (Layout::free_list_): New data member.
4362 * main.cc (main): Print Free_list statistics.
4363 * object.cc (Relobj::finalize_incremental_relocs): Add
4364 clear_counts parameter; clear counts only when clear_counts is set.
4365 (Sized_relobj::Sized_relobj): Initialize new base class.
4366 (Sized_relobj::do_layout): Don't report special sections.
4367 (Sized_relobj::do_for_all_local_got_entries): New function.
4368 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4369 symtab_off to all symbol table offsets.
4370 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4371 * object.h (class Got_offset_list): Move to top of file.
4372 (Object::Object): Allow case where input_file == NULL.
4373 (Object::~Object): Likewise.
4374 (Object::input_file): Assert that input_file != NULL.
4375 (Object::lock): Allow case where input_file == NULL.
4376 (Object::unlock): Likewise.
4377 (Object::is_locked): Likewise.
4378 (Object::token): Likewise.
4379 (Object::release): Likewise.
4380 (Object::is_incremental): New function.
4381 (Object::get_mtime): New function.
4382 (Object::for_all_local_got_entries): New function.
4383 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4384 (Object::set_is_in_system_directory): New function.
4385 (Object::is_in_system_directory): New function.
4386 (Object::do_is_incremental): New function.
4387 (Object::do_get_mtime): New function.
4388 (Object::do_for_all_local_got_entries): New function.
4389 (Object::is_in_system_directory_): New data member.
4390 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4391 (class Sized_relobj_base): New class.
4392 (class Sized_relobj): Derive from Sized_relobj_base.
4393 (class Sized_relobj::Symbols): Redeclare from base class.
4394 (class Sized_relobj::local_got_offset_list): Remove.
4395 (class Sized_relobj::Output_sections): Redeclare from base class.
4396 (class Sized_relobj::do_for_all_local_got_entries): New function.
4397 (class Sized_relobj::write_local_symbols): Add offset parameter.
4398 (class Sized_relobj::local_symbol_offset_): Update comment.
4399 (class Sized_relobj::local_dynsym_offset_): Update comment.
4400 * options.cc (Input_arguments::add_file): Remove const.
4401 * options.h (Input_file_argument::Input_file_argument):
4402 Initialize arg_serial_ (all constructors).
4403 (Input_file_argument::set_arg_serial): New function.
4404 (Input_file_argument::arg_serial): New function.
4405 (Input_file_argument::arg_serial_): New data member.
4406 (Input_arguments::Input_arguments): Initialize file_count_.
4407 (Input_arguments::add_file): Remove const.
4408 (Input_arguments::number_of_input_files): New function.
4409 (Input_arguments::file_count_): New data member.
4410 (Command_line::number_of_input_files): Call
4411 Input_arguments::number_of_input_files.
4412 * output.cc (Output_segment_headers::Output_segment_headers):
4414 (Output_section::Input_section::current_data_size): New function.
4415 (Output_section::Output_section): Initialize new data members.
4416 (Output_section::add_input_section): Don't do merge sections for
4417 an incremental link; allocate space from free list for an
4419 (Output_section::add_output_section_data): Allocate space from
4420 free list for an incremental update.
4421 (Output_section::update_data_size): New function.
4422 (Output_section::set_fixed_layout): New function.
4423 (Output_section::reserve): New function.
4424 (Output_segment::set_section_addresses): Remove const.
4425 (Output_segment::set_section_list_addresses): Remove const; allocate
4426 space from free list for an incremental update.
4427 (Output_segment::set_offset): Adjust size of RELRO segment for an
4429 * output.h (Output_data::current_data_size): Move here from
4431 (Output_data::pre_finalize_data_size): New function.
4432 (Output_data::update_data_size): New function.
4433 (Output_section_headers::update_data_size): new function.
4434 (Output_section_data_build::current_data_size): Move to Output_data.
4435 (Output_data_strtab::update_data_size): New function.
4436 (Output_section::current_data_size): Move to Output_data.
4437 (Output_section::set_fixed_layout): New function.
4438 (Output_section::has_fixed_layout): New function.
4439 (Output_section::reserve): New function.
4440 (Output_section::update_data_size): New function.
4441 (Output_section::has_fixed_layout_): New data member.
4442 (Output_section::free_list_): New data member.
4443 (Output_segment::set_section_addresses): Remove const.
4444 (Output_segment::set_section_list_addresses): Remove const.
4445 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4447 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4449 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4450 parameter when calling Add_symbols constructor; store argument
4451 serial number for members of a lib group.
4452 (Add_symbols::locks): Allow case where token == NULL.
4453 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4454 (Read_member::~Read_member): New function.
4455 (Read_member::is_runnable): New function.
4456 (Read_member::locks): New function.
4457 (Read_member::run): New function.
4458 (Check_script::~Check_script): New function.
4459 (Check_script::is_runnable): New function.
4460 (Check_script::locks): New function.
4461 (Check_script::run): New function.
4462 (Check_library::~Check_library): New function.
4463 (Check_library::is_runnable): New function.
4464 (Check_library::locks): New function.
4465 (Check_library::run): New function.
4466 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4467 (Add_symbols::library_): New data member.
4468 (class Read_member): New class.
4469 (class Check_script): New class.
4470 (class Check_library): New class.
4471 * reloc.cc (Read_relocs::is_runnable): Allow case where
4473 (Read_relocs::locks): Likewise.
4474 (Scan_relocs::locks): Likewise.
4475 (Relocate_task::locks): Likewise.
4476 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4478 (Sized_relobj::incremental_relocs_scan): Fix comment.
4479 (Sized_relobj::do_relocate): Pass output file offset to
4480 write_local_symbols.
4481 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4482 from class declaration.
4483 * script.cc (read_input_script): Allocate Script_info; pass
4484 argument serial number to report_script.
4485 * script.h (class Script_info): Move to incremental.h.
4486 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4487 * symtab.h (Symbol_table::add_from_incrobj): New function.
4488 (Symbol_table::set_file_offset): New function.
4490 2011-04-05 Cary Coutant <ccoutant@google.com>
4492 * incremental-dump.cc (dump_incremental_inputs): Change signature
4493 to take a Sized_incremental_binary; change caller. Use readers
4494 in Sized_incremental_binary.
4496 (Sized_incremental_binary::find_incremental_inputs_sections):
4497 Rename do_find_incremental_inputs_sections to this.
4498 (Sized_incremental_binary::setup_readers): New function.
4499 (Sized_incremental_binary::do_check_inputs): Check
4500 has_incremental_info_ flag; move setup code to setup_readers;
4502 (Sized_incremental_binary::do_file_is_unchanged): New function.
4503 (Sized_incremental_binary::do_get_input_reader): New function.
4504 * incremental.h (class Incremental_binary): Move to end of file.
4505 (Incremental_binary::file_is_unchanged): New function.
4506 (Incremental_binary::do_file_is_unchanged): New function.
4507 (Incremental_binary::Input_reader): New class.
4508 (Incremental_binary::get_input_reader): New function.
4509 (class Sized_incremental_binary): Move to end of file.
4510 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4511 input section reader classes.
4512 (Sized_incremental_binary::has_incremental_info): New function.
4513 (Sized_incremental_binary::inputs_reader): New function.
4514 (Sized_incremental_binary::symtab_reader): New function.
4515 (Sized_incremental_binary::relocs_reader): New function.
4516 (Sized_incremental_binary::got_plt_reader): New function.
4517 (Sized_incremental_binary::do_file_is_unchanged): New function.
4518 (Sized_incremental_binary::Sized_input_reader): New class.
4519 (Sized_incremental_binary::get_input_reader): New function.
4520 (Sized_incremental_binary::find_incremental_inputs_sections):
4521 Rename do_find_incremental_inputs_sections to this.
4522 (Sized_incremental_binary::setup_readers): New function.
4523 (Sized_incremental_binary::has_incremental_info_): New data member.
4524 (Sized_incremental_binary::inputs_reader_): New data member.
4525 (Sized_incremental_binary::symtab_reader_): New data member.
4526 (Sized_incremental_binary::relocs_reader_): New data member.
4527 (Sized_incremental_binary::got_plt_reader_): New data member.
4528 (Sized_incremental_binary::current_input_file_): New data member.
4530 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4533 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4536 2011-03-30 Cary Coutant <ccoutant@google.com>
4538 * archive.cc (Archive::include_member): Adjust call to report_object.
4539 (Add_archive_symbols::run): Add script_info to call to
4540 report_archive_begin.
4541 (Lib_group::include_member): Adjust call to report_object.
4542 (Add_lib_group_symbols::run): Adjust call to report_object.
4543 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4544 blocks. Add object count for script input files.
4545 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4546 script_info parameter; change all callers.
4547 (Incremental_inputs::report_object): Add script_info parameter;
4549 (Incremental_inputs::report_script): Store backpointer to
4550 incremental info entry.
4551 (Output_section_incremental_inputs::set_final_data_size): Record
4552 additional information for scripts.
4553 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4554 * incremental.h (Incremental_script_entry::add_object): New function.
4555 (Incremental_script_entry::get_object_count): New function.
4556 (Incremental_script_entry::get_object): New function.
4557 (Incremental_script_entry::objects_): New data member; adjust
4559 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4560 (Incremental_inputs::report_object): Add script_info parameter.
4561 (Incremental_inputs_reader::get_object_count): New function.
4562 (Incremental_inputs_reader::get_object_offset): New function.
4563 * options.cc (Input_arguments::add_file): Return reference to
4565 * options.h (Input_argument::set_script_info): New function.
4566 (Input_argument::script_info): New function.
4567 (Input_argument::script_info_): New data member; adjust all
4569 (Input_file_group::add_file): Return reference to new input argument.
4570 (Input_file_lib::add_file): Likewise.
4571 (Input_arguments::add_file): Likewise.
4572 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4573 * script.cc (Parser_closure::Parser_closure): Add script_info
4574 parameter; adjust all callers.
4575 (Parser_closure::script_info): New function.
4576 (Parser_closure::script_info_): New data member.
4577 (read_input_script): Report scripts earlier to incremental info.
4578 (script_add_file): Set script_info in Input_argument.
4579 (script_add_library): Likewise.
4580 * script.h (Script_options::Script_info): Rewrite class.
4582 2011-03-29 Cary Coutant <ccoutant@google.com>
4584 * archive.cc (Library_base::should_include_member): Move
4585 method here from class Archive.
4586 (Archive::Archive): Initialize base class.
4587 (Archive::should_include_member): Move to base class.
4588 (Archive::do_for_all_unused_symbols): New function.
4589 (Add_archive_symbols::run): Remove redundant access to
4591 (Lib_group::Lib_group): Initialize base class.
4592 (Lib_group::do_filename): New function.
4593 (Lib_group::include_member): Pass pointer to Lib_group to
4595 (Lib_group::do_for_all_unused_symbols): New function.
4596 (Add_lib_group_symbols::run): Report archive information for
4598 * archive.h (class Library_base): New base class.
4599 (class Archive): Derive from Library_base.
4600 (Archive::filename): Move to base class.
4601 (Archive::set_incremental_info): Likewise.
4602 (Archive::incremental_info): Likewise.
4603 (Archive::Should_include): Likewise.
4604 (Archive::should_include_member): Likewise.
4605 (Archive::Armap_entry): Remove.
4606 (Archive::Unused_symbol_iterator): Remove.
4607 (Archive::unused_symbols_begin): Remove.
4608 (Archive::unused_symbols_end): Remove.
4609 (Archive::do_filename): New function.
4610 (Archive::do_get_mtime): New function.
4611 (Archive::do_for_all_unused_symbols): New function.
4612 (Archive::task_): Move to base class.
4613 (Archive::incremental_info_): Likewise.
4614 (class Lib_group): Derive from Library_base.
4615 (Lib_group::do_filename): New function.
4616 (Lib_group::do_get_mtime): New function.
4617 (Lib_group::do_for_all_unused_symbols): New function.
4618 (Lib_group::task_): Move to base class.
4619 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4621 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4623 * incremental.cc (Incremental_inputs::report_archive_begin):
4624 Use Library_base; call library's get_mtime; add incremental inputs
4625 entry before members.
4626 (class Unused_symbol_visitor): New class.
4627 (Incremental_inputs::report_archive_end): Use Library_base; use
4628 visitor class to record unused symbols; don't add incremental inputs
4629 entry after members.
4630 (Incremental_inputs::report_object): Use Library_base.
4632 (Incremental_archive_entry::Incremental_archive_entry): Remove
4633 unused Archive parameter.
4634 (Incremental_inputs::report_archive_begin): Use Library_base.
4635 (Incremental_inputs::report_archive_end): Likewise.
4636 (Incremental_inputs::report_object): Likewise.
4637 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4639 * object.h (Object::for_all_global_symbols): New function.
4640 (Object::do_for_all_global_symbols): New function.
4641 (Sized_relobj::do_for_all_global_symbols): New function.
4642 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4644 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4647 2011-03-27 Ian Lance Taylor <iant@google.com>
4649 * archive.cc (Archive::interpret_header): Return -1 if something
4650 goes wrong. Change callers accordingly.
4652 2011-03-25 Cary Coutant <ccoutant@google.com>
4654 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4655 * testsuite/Makefile.in: Regenerate.
4657 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4659 * plugin.cc (get_view): New.
4660 (Plugin::load): Pass get_view to the plugin.
4661 (Plugin_manager::get_view): New.
4663 2011-03-21 Ian Lance Taylor <iant@google.com>
4665 * testsuite/final_layout.sh: Rewrite to not use dc.
4666 * testsuite/relro_test.sh: Fail if dc is not present.
4668 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4670 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4672 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4673 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4675 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4676 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4678 2011-03-14 Ian Lance Taylor <iant@google.com>
4680 * script-sections.cc (Sort_output_sections::script_compare):
4681 Rename from is_before, change return type.
4682 (Sort_output_sections::operator()): Adjust accordingly.
4684 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4687 * testsuite/odr_violation2.cc: Add comment to make all error line
4688 numbers double digits.
4689 * testsuite/debug_msg.sh: Adjust expected errors.
4691 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4693 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4694 but mark earlier ones as non-canonical
4695 (offset_to_iterator): Update search target and example
4696 (do_addr2line): Return extra lines in a vector*
4697 (format_file_lineno): Extract from do_addr2line
4698 (one_addr2line): Add vector* out-param
4699 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4700 when a lineno entry appeared last for its instruction
4701 (Dwarf_line_info): Add vector* out-param
4702 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4703 * symtab.cc (Odr_violation_compare): Include the lineno in the
4705 (linenos_from_loc): New. Combine the canonical line for an
4706 address with its other lines.
4707 (True_if_intersect): New. Helper functor to make
4708 std::set_intersection a query.
4709 (detect_odr_violations): Compare sets of lines instead of just
4710 one line for each function. This became less deterministic, but
4711 has fewer false positives.
4712 * symtab.h: Declarations.
4713 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4714 mix an optimized and non-optimized object in the same binary
4715 (odr_violation2.so): Same.
4716 * testsuite/Makefile.in: Regenerate from Makefile.am.
4717 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4718 * testsuite/debug_msg.sh: Update line numbers and add
4720 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4721 non-optimized context.
4722 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4723 isn't inlined, and use OdrDerived in an optimized context.
4724 * testsuite/odr_header1.h: Defines OdrDerived, where
4725 optimization will change the
4726 first-instruction-in-the-destructor's file and line number.
4727 * testsuite/odr_header2.h: Defines OdrBase.
4729 2011-03-09 Ian Lance Taylor <iant@google.com>
4731 * fileread.cc (File_read::clear_views): Don't delete the whole
4734 2011-03-08 Ian Lance Taylor <iant@google.com>
4737 * fileread.cc: #include <climits>.
4738 (GOLD_IOV_MAX): Define.
4739 (File_read::read_multiple): Limit number of entries by iov_max.
4740 * fileread.h (class File_read): Always set max_readv_entries to
4743 2011-03-07 Ian Lance Taylor <iant@google.com>
4746 * options.h (class General_options): Add -dy and -dn.
4748 2011-03-02 Cary Coutant <ccoutant@google.com>
4750 * testsuite/script_test_9.t: Add TLS segment.
4752 2011-03-02 Simon Baldwin <simonb@google.com>
4754 * configure.ac: Add check for gnu_indirect_function support in
4755 the toolchain building binutils.
4756 * configure: Rebuild.
4758 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4760 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4761 plugin only symbols.
4762 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4763 in plugin files as not needed in the symbol table.
4765 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4767 * output.cc (Output_section::add_input_section): Delay fill
4768 generation for section ordering.
4770 2011-02-09 Ian Lance Taylor <iant@google.com>
4773 * object.h (class Sized_relobj): Remove clear_local_symbols.
4774 * reloc.cc (Sized_relobj::do_relocate): Don't call
4775 clear_local_symbols.
4777 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4779 * plugin.cc (is_visible_from_outside): Return true for symbols
4782 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4784 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4787 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4789 * icf.h (is_section_foldable_candidate): Change type of parameter
4791 * icf.cc (Icf::find_identical_sections): Change type of local variable
4792 section_name to be std::string.
4793 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4795 2011-01-25 Ian Lance Taylor <iant@google.com>
4797 * script.cc (script_add_extern): Rewrite to use
4798 add_symbol_reference.
4800 2011-01-25 Doug Kwan <dougkwan@google.com>
4802 * icf.cc (get_section_contents): Always lock section's object.
4804 2011-01-24 Ian Lance Taylor <iant@google.com>
4806 * options.h (class General_options): Accept
4807 --no-detect-odr-violations.
4809 2011-01-24 Ian Lance Taylor <iant@google.com>
4811 * version.cc (version_string): Bump to 1.11.
4813 2011-01-24 Ian Lance Taylor <iant@google.com>
4815 * plugin.cc (class Plugin_rescan): Define new class.
4816 (Plugin_manager::claim_file): Set any_claimed_.
4817 (Plugin_manager::save_archive): New function.
4818 (Plugin_manager::save_input_group): New function.
4819 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4821 (Plugin_manager::new_undefined_symbol): New function.
4822 (Plugin_manager::rescan): New function.
4823 (Plugin_manager::rescannable_defines): New function.
4824 (Plugin_manager::add_input_file): Set any_added_.
4825 * plugin.h (class Plugin_manager): define new fields rescannable_,
4826 undefined_symbols_, any_claimed_, and any_added_. Declare
4827 Plugin_rescan as friend. Declare new functions.
4828 (Plugin_manager::Rescannable): Define type.
4829 (Plugin_manager::Rescannable_list): Define type.
4830 (Plugin_manager::Undefined_symbol_list): Define type.
4831 (Plugin_manager::Plugin_manager): Initialize new fields.
4832 * archive.cc (Archive::defines_symbol): New function.
4833 (Add_archive_symbols::run): Pass archive to plugins if any.
4834 * archive.h (class Archive): Declare defines_symbol.
4835 * readsyms.cc (Input_group::~Input_group): New function.
4836 (Finish_group::run): Pass input_group to plugins if any.
4837 * readsyms.h (class Input_group): Declare destructor.
4838 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4841 2011-01-10 Ian Lance Taylor <iant@google.com>
4843 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4845 (Layout::set_segment_offsets): Reset increase_relro before calling
4846 set_section_addresses a second time.
4848 2011-01-04 Cary Coutant <ccoutant@google.com>
4850 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4851 sections before NOBITS sections.
4853 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4855 * version.cc (print_version): Update copyright to 2011.
4857 2010-12-23 Cary Coutant <ccoutant@google.com>
4859 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4860 of OS to this->add. Add OD parameter to second form of the function.
4862 2010-12-20 Ian Lance Taylor <iant@google.com>
4864 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4865 second of two consecutive entries with same offset.
4867 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4869 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4870 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4871 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4872 to avoid unneeded links against $(LDADD).
4873 * testsuite/Makefile.in: Regenerate.
4875 2010-12-15 Ian Lance Taylor <iant@google.com>
4878 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4879 for R_X86_64_32 and R_X86_64_PC32.
4880 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4881 ver_matching_def_pic.o.
4882 (ver_matching_def_pic.o): New target.
4884 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4886 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4887 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4888 Move definition before File_read::View member definitions.
4889 (File_read::View::~View): Initialize and hold lock before
4890 updating current_mapped_bytes.
4892 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4894 * dwarf_reader.cc: Remove outdated comment.
4895 * gold-threads.cc: Fix typo in error message.
4896 * archive.cc: Fix typos in comments.
4897 * archive.h: Likewise.
4898 * arm-reloc-property.cc: Likewise.
4899 * arm-reloc-property.h: Likewise.
4900 * arm-reloc.def: Likewise.
4902 * attributes.h: Likewise.
4903 * cref.cc: Likewise.
4904 * ehframe.cc: Likewise.
4905 * fileread.h: Likewise.
4907 * i386.cc: Likewise.
4909 * incremental.h: Likewise.
4910 * int_encoding.cc: Likewise.
4911 * layout.h: Likewise.
4912 * main.cc: Likewise.
4913 * merge.h: Likewise.
4914 * object.cc: Likewise.
4915 * object.h: Likewise.
4916 * options.cc: Likewise.
4917 * readsyms.cc: Likewise.
4918 * reduced_debug_output.cc: Likewise.
4919 * reloc.cc: Likewise.
4920 * script-sections.cc: Likewise.
4921 * sparc.cc: Likewise.
4922 * symtab.h: Likewise.
4923 * target-reloc.h: Likewise.
4924 * target.cc: Likewise.
4925 * target.h: Likewise.
4926 * timer.cc: Likewise.
4927 * timer.h: Likewise.
4928 * x86_64.cc: Likewise.
4930 2010-12-09 Cary Coutant <ccoutant@google.com>
4932 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4934 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4935 parameter; change all callers.
4936 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4937 * options.h (warn_execstack): New option.
4939 2010-12-07 Doug Kwan <dougkwan@google.com>
4941 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4942 like function call relocations.
4944 2010-12-07 Ian Lance Taylor <iant@google.com>
4946 * archive.cc (Archive::get_elf_object_for_member): Permit
4947 punconfigured to be NULL.
4948 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4949 (Archive::include_member): Pass NULL to get_elf_object_for_member
4950 if we searched for the archive and this is the first included
4953 2010-12-01 Ian Lance Taylor <iant@google.com>
4955 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4956 track_relocs_type_ field.
4957 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4958 Set track_relocs_type_.
4959 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4960 contents when using RELA relocs.
4961 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4963 * reloc.cc (Track_relocs::next_addend): New function.
4964 * reloc.h (class Track_relocs): Declare next_addend.
4966 2010-12-01 Ian Lance Taylor <iant@google.com>
4968 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4971 2010-12-01 Ian Lance Taylor <iant@google.com>
4973 * README: Update compilers known to work and fail.
4975 2010-11-23 Matthias Klose <doko@ubuntu.com>
4977 * configure.in: For --enable-gold, handle value `default' instead of
4978 `both*'. Always install ld as ld.bfd, install as ld if gold is
4980 * configure: Regenerate.
4982 2010-11-18 Doug Kwan <dougkwan@google.com>
4984 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4985 and right_alignment to be zero. Store result alignment only if it is
4986 greater than existing alignment.
4988 2010-11-16 Cary Coutant <ccoutant@google.com>
4991 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4992 Check for ".zdebug_line".
4994 2010-11-16 Doug Kwan <dougkwan@google.com>
4995 Cary Coutant <ccoutant@google.com>
4997 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4998 by reference; adjust all callers.
4999 * output.cc (Output_segment::set_section_addresses): Adjust references
5000 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5002 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5003 end at page boundary.
5005 2010-11-16 Cary Coutant <ccoutant@google.com>
5008 * layout.cc (Layout::choose_output_section): Transform names of
5009 compressed sections even when using a script with a SECTIONS clause.
5010 (Layout::output_section_name): Remove code to transform
5011 compressed debug section names.
5012 * output.cc (Output_section::add_input_section): Use uncompressed
5013 section size when tracking input sections.
5015 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5017 * symtab.h (Symbol::NON_PIC_REF): Remove.
5018 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5019 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5020 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5021 (Symbol::use_plt_offset): Take a flags argument and pass it
5022 directly to needs_dynamic_reloc. Restrict check for undefined
5023 weak symbols to function calls.
5024 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5025 (Target_arm::Scan::global): Use it.
5026 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5027 (Target_arm::Relocate::relocate): Likewise.
5028 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5029 parameter with an r_type parameter. Use get_reference_flags
5031 (Target_arm::Relocate::relocate): Update accordingly.
5032 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5033 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5034 (Target_i386::Scan::global): Likewise.
5035 (Target_i386::Relocate::relocate): Likewise.
5036 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5037 parameter with an r_type parameter. Use get_reference_flags
5039 (Target_i386::Relocate::relocate): Update accordingly.
5040 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5041 (Target_powerpc::Scan::global): Use it.
5042 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5043 (Target_powerpc::Relocate::relocate): Likewise.
5044 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5045 (Target_sparc::Scan::global): Use it.
5046 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5047 (Target_sparc::Relocate::relocate): Likewise.
5048 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5049 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5050 (Target_x86_64::Scan::global): Likewise.
5051 (Target_x86_64::Relocate::relocate): Likewise.
5053 2010-11-08 Doug Kwan <dougkwan@google.com>
5054 Cary Coutant <ccoutant@google.com>
5056 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5057 (Arm_exidx_merge_section::section_contents_): New data member.
5058 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5059 (Arm_input_section::~Arm_input_section): De-allocate memory.
5060 (Arm_input_section::original_contents_): New data member.
5061 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5062 in parameters instead of calling Object::section_contents without
5064 (Arm_output_section::group_section): New parameter TASK. Pass it
5065 to callees that need locking objects.
5066 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5067 to lock EXIDX input sections. Fix a formatting issue. Call
5068 Arm_exidx_merged_section::build_contents to create merged section
5070 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5071 to lock object of stub table owner.
5072 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5073 TEXT_SIZE to initialize data member TEXT_SIZE_.
5074 (Arm_exidx_input_section::addralign): Fix typo in comment.
5075 (Arm_exidx_input_section::text_size): New method.
5076 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5077 that require locking objects. Lock objects before scanning for stubs
5078 and updating local symbols.
5079 (Arm_input_section<big_endian>::init): Copy contents of original
5081 (Arm_input_section<big_endian>::do_write): Use saved contents of
5082 original input section instead of calling Object::section_contents
5084 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5085 size without calling Object::section_size().
5086 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5087 for size. Allocate a buffer for merged EXIDX entries.
5088 (Arm_exidx_merged_section::build_contents): New method.
5089 (Arm_exidx_merged_section::do_write): Move merge section contents
5090 building code to Arm_exidx_merged_section::build_contetns. Write
5091 out contetns in buffer instead of building it on the fly.
5092 (Arm_relobj::make_exidx_input_section): Also pass text section size
5093 to Arm_exidx_input_section constructor.
5094 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5095 (Arm_dynobj::do_read_symbols): Fix memory leak.
5096 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5097 * target.h: (class Task): Add forward declaration.
5098 (Target::relax): Add new parameter TASK and pass it to
5100 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5102 2010-11-05 Cary Coutant <ccoutant@google.com>
5105 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5106 object when reading from the file.
5107 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5109 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5110 when reading section contents.
5111 (get_section_contents): Likewise.
5112 (icf::find_identical_sections): Likewise.
5113 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5114 object when reading from the file.
5115 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5116 the object when doing deferred section layout.
5118 2010-11-03 Nick Clifton <nickc@redhat.com>
5121 * script.h (class Symbol_assignment: name): New member. Returns
5122 the name of the symbol.
5123 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5124 Returns true if the given symbol name is on the list of
5125 assignments wating to be processed.
5126 * archive.cc (should_incldue_member): If the symbol is undefined,
5127 check to see if it is on the list of symbols pending assignment.
5129 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5131 * script-sections.cc (Script_sections::find_memory_region): Check
5132 for a NULL output section pointer.
5134 2010-10-29 Doug Kwan <dougkwan@google.com>
5136 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5137 Output_section::add_relaxed_input_section.
5138 * output.cc (Output_section::add_relaxed_input_section): Add new
5139 arguments LAYOUT and NAME. Set section order index.
5140 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5141 Copy section order index.
5142 * output.h (Output_section::add_relaxed_input_section): Add new
5143 arguments LAYOUT and NAME.
5145 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5147 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5148 NATIVE_OR_CROSS_LINKER.
5149 * testsuite/Makefile.in: Regenerate.
5151 2010-10-20 Doug Kwan <dougkwan@google.com>
5153 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5154 without SHF_LINK_ORDER flags.
5155 * layout.cc (Layout::choose_output_section): Do not filter
5156 SHF_LINK_ORDER flag in a relocatable link.
5158 2010-10-17 Cary Coutant <ccoutant@google.com>
5160 * output.h (Output_segment::set_section_addresses): Change function
5161 signature. Update all callers.
5162 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5164 (Output_segment::set_section_addresses): Align after last TLS
5165 section. Add padding before last relro section instead of after.
5167 2010-10-17 Doug Kwan <dougkwan@google.com>
5169 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5170 GOT output section to be writable.
5172 2010-10-14 Cary Coutant <ccoutant@google.com>
5174 * debug.h (DEBUG_INCREMENTAL): New flag.
5175 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5176 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5178 * incremental.cc (report_command_line): Ignore all forms of
5180 * layout.cc (Layout::Layout): Check parameters for incremental link
5182 * options.cc (General_options::parse_incremental): New function.
5183 (General_options::parse_no_incremental): New function.
5184 (General_options::parse_incremental_full): New function.
5185 (General_options::parse_incremental_update): New function.
5186 (General_options::incremental_mode_): New data member.
5187 (General_options::finalize): Check incremental_mode_.
5188 * options.h (General_options): Update help text for --incremental.
5189 Add --no-incremental, --incremental-full, --incremental-update.
5190 (General_options::Incremental_mode): New enum type.
5191 (General_options::incremental_mode): New function.
5192 (General_options::incremental_mode_): New data member.
5193 * parameters.cc (Parameters::incremental_mode_): New data member.
5194 (Parameters::set_options): Set incremental_mode_.
5195 (Parameters::set_incremental_full): New function.
5196 (Parameters::incremental): New function.
5197 (Parameters::incremental_update): New function.
5198 (set_parameters_incremental_full): New function.
5199 * parameters.h (Parameters::set_incremental_full): New function.
5200 (Parameters::incremental): New function.
5201 (Parameters::incremental_update): New function.
5202 (Parameters::incremental_mode_): New data member.
5203 (set_parameters_incremental_full): New function.
5204 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5205 incremental link mode.
5206 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5207 (Sized_relobj::do_relocate_sections): Likewise.
5208 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5210 * testsuite/Makefile.in: Regenerate.
5211 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5213 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5215 * script-sections.h (class Script_sections): Make
5216 Sections_elements typedef public.
5217 * script-sections.cc (class Sort_output_sections): Add elements_
5218 field. Add constructor which sets it; change all callers.
5219 (Sort_output_sections::is_before): New function.
5220 (Sort_output_sections::operator()): Call is_before.
5221 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5223 * testsuite/script_test_10.sh: New test. Test script section
5225 * testsuite/script_test_10.t: Likewise.
5226 * testsuite/script_test_10.s: Likewise.
5227 * testsuite/Makefile.am: Wrap the cross linker tests and the
5228 common tests into NATIVE_OR_CROSS_LINKER.
5229 (check_SCRIPTS): Add script_test_10.sh.
5230 (check_DATA): Add script_test_10.stdout.
5231 (script_test_10.o, script_test_10): New targets.
5232 (script_test_10.stdout): New target.
5233 * configure, testsuite/Makefile.in: Regenerate.
5235 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5237 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5238 error for the deprecated relocations.
5239 (Target_arm::Scan::global): Likewise.
5240 (Target_arm::Relocate::relocate): Likewise.
5242 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5244 * fileread.cc (Input_file::find_file): Initialize *found_name
5245 and *namep when using the fallback search for case 4.
5247 2010-10-11 Cary Coutant <ccoutant@google.com>
5249 * options.h (class General_options): Redefine -z lazy as an alias for
5250 the negation of -z now.
5252 2010-10-11 Ian Lance Taylor <iant@google.com>
5254 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5257 2010-10-06 Nick Clifton <nickc@redhat.com>
5259 * script-sections.cc(class Memory_region): Remove
5260 current_lma_offset_ field. Rename current_vma_offset_ to
5261 current_offset_. Add last_section_ field.
5262 (Memory_region::get_current_vma_address): Rename to
5263 get_current_address.
5264 (Memory_region::get_current_lma_address): Delete.
5265 (Memory_region::increment_vma_offset): Rename to
5267 (Memory_region::increment_lma_offset): Delete.
5268 (Memory_region::attributes_compatible): New method. Returns
5269 true if the provided section is compatible with the region.
5270 (Memory_region::get_last_section): New method. Returns the last
5271 section to use the region.
5272 (Memory_region::set_last_section): New method. Stores the last
5273 section to use the region.
5274 (Script_sections::block_in_region): New method. Returns true if
5275 a block of memory is contained within a region.
5276 (Script_sections::find_memory_region): New method. Locates a
5277 memory region to be used to set a VMA or LMA address.
5278 (Output_section_definition::set_section_addresses): Add code to
5279 check for addresses set by memory regions.
5280 (Output_segment::set_section_addresses): Remove memory region
5282 (Script_sections::create_segment): Add a warning if a header
5283 segment is created outside of any region.
5284 * script-sections.h (class Script_sections): Add prototypes for
5285 find_memory_region and block_in_region methods.
5286 * testsuite/memory_test.s: Use .long instead of .word.
5287 * testsuite/memory_test.t: Add some more output sections.
5288 * testsuite/memory_test.sh: Update expected output.
5290 2010-10-02 Doug Kwan <dougkwan@google.com>
5292 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5293 defintion to symtab.h
5294 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5295 declaration to defintion.
5297 2010-10-01 Nick Clifton <nickc@redhat.com>
5299 * expression.cc (eval): Replace dummy argument with NULL.
5300 (eval_maybe_dot): Check for a NULL result section pointer.
5301 (Symbol_expression::value): Likewise.
5302 (Dot_expression::value): Likewise.
5303 (BINARY_EXPRESSION): Likewise.
5304 (Max_expression::value): Likewise.
5305 (Min_expression::value): Likewise.
5306 (Absolute_expression::value): Likewise.
5307 (Addr_expression::value_from_output_section): Likewise.
5308 (Loaddddr_expression::value_from_output_section): Likewise.
5309 (Segment_start_expression::value): Likewise.
5310 * script-sections.cc
5311 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5313 (Sections_elememt_dot_assignment::set_section_addresses):
5315 (Output_data_expression::do_write_to_buffer): Likewise.
5316 (Output_section_definition::finalize_symbols): Likewise.
5317 (Output_section_definition::set_section_addresses): Likewise.
5319 2010-09-30 Doug Kwan <dougkwan@google.com>
5321 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5323 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5325 * target.h (Target::can_icf_inline_merge_sections): New virtual
5327 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5329 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5331 * icf.cc (get_section_contents): Inline merge sections only when
5334 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5336 * configure: Regenerate.
5338 2010-09-17 Ian Lance Taylor <iant@google.com>
5340 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5341 * testsuite/Makefile.am (memory_test.o): New target.
5342 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5344 * testsuite/Makefile.in: Rebuild.
5346 2010-09-17 Doug Kwan <dougkwan@google.com>
5348 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5349 defintion if relocation uses GOT entries of the symbol.
5350 * testsuite/icf_safe_test.sh: Fix test.
5351 * testsuite/icf_safe_so_test.sh: Fix test.
5353 2010-09-16 Cary Coutant <ccoutant@google.com>
5355 * script_sections.cc (class Memory_region): Remove "NULL" from
5356 vector initializations.
5358 2010-09-15 Cary Coutant <ccoutant@google.com>
5360 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5361 Resolve forwarding symbols.
5363 2010-09-15 Doug Kwan <dougkwan@google.com>
5365 * gold/testsuite/script_test_3.t: Add ARM special sections.
5366 * gold/testsuite/script_test_4.t: Same.
5367 * gold/testsuite/script_test_5.t: Same.
5368 * gold/testsuite/script_test_6.t: Same.
5369 * gold/testsuite/script_test_7.t: Same.
5370 * gold/testsuite/script_test_7.t: Same.
5371 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5373 2010-09-14 Cary Coutant <ccoutant@google.com>
5375 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5376 (Target_x86_64::Relocate::relocate_tls): Replace check for
5377 saw_tls_block_reloc_ with test for executable section.
5379 2010-09-12 Cary Coutant <ccoutant@google.com>
5381 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5382 position-independent executables to shared libraries need dynamic
5384 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5385 position-independent executables.
5386 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5387 * testsuite/Makefile.in: Regenerate.
5389 2010-09-10 Nick Clifton <nickc@redhat.com>
5392 * testsuite/memory_test.t: Discard any sections that are not
5395 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5398 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5399 "This::" to work around a bug in gcc 4.2.
5401 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5403 2010-09-09 Rafael Espindola <espindola@google.com>
5405 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5406 sections with different PF_X flags in the same segment.
5407 (Layout::find_first_load_seg): Search all segments to find the first
5409 * options.h (rosegment): New.
5411 2010-09-08 Rafael Espindola <espindola@google.com>
5413 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5415 2010-09-08 Doug Kwan <dougkwan@google.com>
5417 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5418 (Arm_relobj::do_relocate_sections): Add new parameter for output
5419 file to match the parent.
5420 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5421 of local symbols instead of input values. Update code to track
5422 changes in gold::relocate_section.
5423 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5424 (Sized_relobj::compute_final_local_value_internal): New methods.
5425 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5426 body into private version of Sized_relobj::compute_final_local_value.
5427 Call the inline method.
5428 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5429 merged symbol value if there is one.
5430 (Symbol_value::has_output_value): New method defintiion.
5431 (Sized_relobj::Compute_final_local_value_status): New enum type.
5432 (Sized_relobj::compute_final_local_value): New methods.
5433 (Sized_relobj::compute_final_local_value_internal): New methods.
5434 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5435 and arm_cortex_a8.sh.
5436 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5437 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5439 * Makefile.in: Regenerate.
5440 * testsuite/arm_bl_out_of_range.s: Update test.
5441 * testsuite/thumb_bl_out_of_range.s: Ditto.
5442 * testsuite/thumb_blx_out_of_range.s: Ditto.
5443 * testsuite/arm_branch_out_of_range.sh: New file.
5444 * testsuite/arm_cortex_a8.sh: Ditto.
5445 * testsuite/arm_cortex_a8_b.s: Ditto.
5446 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5447 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5448 * testsuite/arm_cortex_a8_bl.s: Ditto.
5449 * testsuite/arm_cortex_a8_blx.s: Ditto.
5450 * testsuite/arm_cortex_a8_local.s: Ditto.
5451 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5452 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5454 2010-09-08 Rafael Espindola <espindola@google.com>
5456 * Makefile.am (memory_test.stdout): Run readelf with -W.
5457 * Makefile.in: Regenerate.
5458 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5461 2010-09-08 Rafael Espindola <espindola@google.com>
5463 * script-sections.cc (Script_sections::add_memory_region): Convert
5464 field precision to int.
5465 * script.cc (script_set_section_region, script_set_section_region):
5466 Convert field precision to int.
5468 2010-09-08 Rafael Espindola <espindola@google.com>
5470 * arm.cc (do_finalize_sections): Create the __exidx_start and
5471 __exdix_end symbols even when the section is missing.
5473 2010-09-08 Nick Clifton <nickc@redhat.com>
5475 * README: Remove claim that MEMORY is not supported.
5476 * expression.cc (script_exp_function_origin)
5477 (script_exp_function_length): Move from here to ...
5478 * script.cc: ... here.
5479 (script_set_section_region, script_add_memory)
5480 (script_parse_memory_attr, script_include_directive): New
5482 * script-sections.cc
5483 (class Memory_region): New class.
5484 (class Output_section_definition): Add set_memory_region,
5485 set_section_vma, set_section_lma and get_section_name methods.
5486 (class Script_Sections): Add add_memory_region,
5487 find_memory_region, find_memory_region_origin,
5488 find_memory_region_length and set_memory_region methods.
5489 Have set_section_addresses method walk the list of set memory
5491 Extend the print methos to display memory regions.
5492 * script-sections.h: Add prototypes for new methods.
5493 Add enum for MEMORY region attributes.
5494 * yyscript.y: Add support for parsing MEMORY regions.
5495 * script-c.h: Add prototypes for new functions.
5496 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5497 * testsuite/Makefile.in: Regenerate.
5498 * testsuite/memory_test.sh: New script.
5499 * testsuite/memory_test.s: New assembler source file.
5500 * testsuite/memory_test.t: New linker script.
5502 2010-08-27 Doug Kwan <dougkwan@google.com>
5504 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5505 reference override an existing dynamic weak reference.
5506 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5507 * testsuite/Makefile.in: Regenerate.
5508 * testsuite/dyn_weak_ref.sh: New file.
5509 * testsuite/dyn_weak_ref_1.c: Ditto.
5510 * testsuite/dyn_weak_ref_2.c: Ditto.
5512 2010-08-27 Ian Lance Taylor <iant@google.com>
5514 * incremental.h (class Incremental_input_entry): Add virtual
5517 2010-08-27 Ian Lance Taylor <iant@google.com>
5519 * testsuite/start_lib_test_3.c: Mark t3 as used.
5521 2010-08-27 Nick Clifton <nickc@redhat.com>
5523 * options.cc (version_script): Fix small typo in previous
5526 2010-08-25 Nick Clifton <nickc@redhat.com>
5528 * archive.cc: Formatting fixes: Remove whitespace between
5529 typename and following asterisk. Remove whitespace between
5530 function name and opening parenthesis.
5531 * archive.h: Likewise.
5533 * attributes.cc: Likewise.
5534 * attributes.h: Likewise.
5535 * common.cc: Likewise.
5536 * copy-relocs.cc: Likewise.
5537 * dirsearch.h: Likewise.
5538 * dynobj.cc: Likewise.
5539 * ehframe.cc: Likewise.
5540 * ehframe.h: Likewise.
5541 * expression.cc: Likewise.
5542 * fileread.cc: Likewise.
5543 * fileread.h: Likewise.
5545 * gold-threads.cc: Likewise.
5546 * gold.cc: Likewise.
5547 * i386.cc: Likewise.
5549 * incremental-dump.cc: Likewise.
5550 * incremental.cc: Likewise.
5551 * layout.cc: Likewise.
5552 * layout.h: Likewise.
5553 * main.cc: Likewise.
5554 * merge.cc: Likewise.
5555 * merge.h: Likewise.
5556 * object.cc: Likewise.
5557 * object.h: Likewise.
5558 * options.cc: Likewise.
5559 * options.h: Likewise.
5560 * output.cc: Likewise.
5561 * output.h: Likewise.
5562 * plugin.cc: Likewise.
5563 * plugin.h: Likewise.
5564 * powerpc.cc: Likewise.
5565 * reloc.cc: Likewise.
5566 * script-c.h: Likewise.
5567 * script-sections.cc: Likewise.
5568 * script.cc: Likewise.
5569 * stringpool.cc: Likewise.
5570 * symtab.cc: Likewise.
5571 * symtab.h: Likewise.
5572 * target.cc: Likewise.
5573 * timer.cc: Likewise.
5574 * timer.h: Likewise.
5575 * version.cc: Likewise.
5576 * x86_64.cc: Likewise.
5578 2010-08-24 Nick Clifton <nickc@redhat.com>
5581 * layout.cc (segment_precedes): Sort segments by their physical
5582 addresses, if they have been set.
5584 2010-08-23 Cary Coutant <ccoutant@google.com>
5586 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5588 (Lib_group::include_member): Unlock object after deleting its
5590 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5593 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5594 Cary Coutant <ccoutant@google.com>
5596 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5597 constructor, and set_blocker.
5598 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5600 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5601 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5602 * testsuite/Makefile.am (start_lib_test): New test case.
5603 * testsuite/Makefile.in: Regenerate.
5604 * testsuite/start_lib_test_main.c: New file.
5605 * testsuite/start_lib_test_1.c: New file.
5606 * testsuite/start_lib_test_2.c: New file.
5607 * testsuite/start_lib_test_3.c: New file.
5609 2010-08-19 Ian Lance Taylor <iant@google.com>
5611 * Makefile.in: Rebuild with automake 1.11.1.
5612 * aclocal.m4: Likewise.
5613 * testsuite/Makefile.in: Likewise.
5615 2010-08-19 Ian Lance Taylor <iant@google.com>
5618 * i386.cc (class Output_data_plt_i386): Update declarations.
5619 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5620 local_ifuncs_ fields.
5621 (Target_i386::do_plt_section_for_global): New function.
5622 (Target_i386::do_plt_section_for_local): New function.
5623 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5624 parameter; change all callers. Initialize global_ifuncs_ and
5625 local_ifuncs_. If doing a static link define __rel_iplt_start and
5627 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5628 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5629 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5631 (Target_i386::make_plt_section): New function, broken out of
5632 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5633 (Target_i386::make_plt_entry): Call make_plt_section.
5634 (Target_i386::make_local_ifunc_plt_entry): New function.
5635 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5636 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5637 R_386_IRELATIVE to switch.
5638 (Target_i386::Scan::global): Likewise.
5639 (Target_i386::Relocate::relocate): Likewise.
5640 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5642 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5643 (Target_x86_64::do_plt_section_for_global): New function.
5644 (Target_x86_64::do_plt_section_for_local): New function.
5645 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5646 parameter; change all callers. If doing a static link define
5647 __rela_iplt_start and __rela_iplt_end.
5648 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5649 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5650 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5652 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5653 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5655 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5656 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5657 R_X86_64_IRELATIVE to switch.
5658 (Target_x86_64::Scan::global): Likewise.
5659 (Target_x86_64::Relocate::relocate): Likewise.
5660 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5662 * target.h (class Target): Add plt_section_for_global and
5663 plt_section_for_local functions. Add do_plt_section_for_global
5664 and do_plt_section_for_local virtual functions.
5665 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5666 clarifying comments.
5667 (Symbol::use_plt_offset): Handle IFUNC symbol.
5668 * object.cc (Sized_relobj::Sized_relobj): Initialize
5670 (Sized_relobj::local_has_plt_offset): New function.
5671 (Sized_relobj::local_plt_offset): New function.
5672 (Sized_relobj::set_local_plt_offset): New function.
5673 (Sized_relobj::do_count): Handle IFUNC symbol.
5674 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5675 a bit away from input_shndx_ field. Add set_is_func_symbol and
5676 is_ifunc_symbol functions.
5677 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5678 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5679 local_plt_offsets_ field.
5680 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5681 * output.h (class Output_section_data): Add non-const
5682 output_section function.
5683 (class Output_data_got): Update declarations.
5684 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5685 Add use_plt_offset parameter to global and local constructors.
5686 Change all callers. Change local_sym_index_ field to 31 bits.
5687 Change GSYM_CODE and CONSTANT_CODE accordingly.
5688 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5689 doing a static link don't set sh_link field.
5690 (Output_data_got::Got_entry::write): Use PLT offset if
5692 (Output_data_got::add_global_plt): New function.
5693 (Output_data_got::add_local_plt): New function.
5694 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5695 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5696 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5697 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5698 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5700 * testsuite/ifunc-sel.h: New file.
5701 * testsuite/ifuncmain1.c: New file.
5702 * testsuite/ifuncmain1vis.c: New file.
5703 * testsuite/ifuncmod1.c: New file.
5704 * testsuite/ifuncdep2.c: New file.
5705 * testsuite/ifuncmain2.c: New file.
5706 * testsuite/ifuncmain3.c: New file.
5707 * testsuite/ifuncmod3.c: New file.
5708 * testsuite/ifuncmain4.c: New file.
5709 * testsuite/ifuncmain5.c: New file.
5710 * testsuite/ifuncmod5.c: New file.
5711 * testsuite/ifuncmain6pie.c: New file.
5712 * testsuite/ifuncmod6.c: New file.
5713 * testsuite/ifuncmain7.c: New file.
5714 * configure, testsuite/Makefile.in: Rebuild.
5716 2010-08-18 Ian Lance Taylor <iant@google.com>
5719 (Output_section_incremental_inputs::write_input_files): Add cast
5720 to avoid signed/unsigned comparison warning.
5721 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5723 2010-08-12 Cary Coutant <ccoutant@google.com>
5725 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5727 2010-08-13 Ian Lance Taylor <iant@google.com>
5729 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5731 2010-08-12 Cary Coutant <ccoutant@google.com>
5732 Doug Kwan <dougkwan@google.com>
5734 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5735 defintion overrides non-weak undef, remember that the original undef
5737 * symtab.cc (Symbol_table::sized_write_global): For undef without
5738 an original weak binding, set binding to global in output.
5739 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5740 * testsuite/Makefile.in: Regenerate.
5741 * testsuite/strong_ref_weak_def.sh: New file.
5742 * testsuite/strong_ref_weak_def_1.c: Ditto.
5743 * testsuite/strong_ref_weak_def_2.c: Ditto.
5745 2010-08-12 Cary Coutant <ccoutant@google.com>
5747 * testsuite/incremental_test.sh: Rewrite.
5748 * testsuite/incremental_test_1.c: Rewrite.
5749 * testsuite/incremental_test_2.c: Rewrite.
5751 2010-08-12 Cary Coutant <ccoutant@google.com>
5753 * arm.cc (Target_arm::got_size): Add const.
5754 (Target_arm::got_entry_count): New function.
5755 (Target_arm::plt_entry_count): New function.
5756 (Target_arm::first_plt_entry_offset): New function.
5757 (Target_arm::plt_entry_size): New function.
5758 (Output_data_plt_arm::entry_count): New function.
5759 (Output_data_plt_arm::first_plt_entry_offset): New function.
5760 (Output_data_plt_arm::get_plt_entry_size): New function.
5761 * i386.cc (Target_i386::got_size): Add const.
5762 (Target_i386::got_entry_count): New function.
5763 (Target_i386::plt_entry_count): New function.
5764 (Target_i386::first_plt_entry_offset): New function.
5765 (Target_i386::plt_entry_size): New function.
5766 (Output_data_plt_i386::entry_count): New function.
5767 (Output_data_plt_i386::first_plt_entry_offset): New function.
5768 (Output_data_plt_i386::get_plt_entry_size): New function.
5769 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5770 find_incremental_inputs_sections. Dump incremental_got_plt section.
5771 * incremental.cc: Include target.h.
5772 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5773 parameter. Adjust all callers. Find incremental_got_plt section.
5774 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5776 (Output_section_incremental_inputs::set_final_data_size): Calculate
5777 size of incremental_got_plt section.
5778 (Output_section_incremental_inputs::do_write): Write the
5779 incremental_got_plt section.
5780 (Got_plt_view_info): New struct.
5781 (Local_got_offset_visitor): New class.
5782 (Global_got_offset_visitor): New class.
5783 (Global_symbol_visitor_got_plt): New class.
5784 (Output_section_incremental_inputs::write_got_plt): New function.
5785 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5786 Add parameter. Adjust all callers.
5787 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5788 (Incremental_inputs::got_plt_section): New function.
5789 (Incremental_inputs::got_plt_section_): New data member.
5790 (Incremental_got_plt_reader): New class.
5791 * layout.cc (Layout::create_incremental_info_sections): Add the
5792 incremental_got_plt section.
5793 * object.h (Got_offset_list::get_list): New function.
5794 (Got offset_list::for_all_got_offsets): New function.
5795 (Sized_relobj::local_got_offset_list): New function.
5796 * powerpc.cc (Target_powerpc::got_size): Add const.
5797 (Target_powerpc::got_entry_count): New function.
5798 (Target_powerpc::plt_entry_count): New function.
5799 (Target_powerpc::first_plt_entry_offset): New function.
5800 (Target_powerpc::plt_entry_size): New function.
5801 (Output_data_plt_powerpc::entry_count): New function.
5802 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5803 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5804 * sparc.cc (Target_sparc::got_size): Add const.
5805 (Target_sparc::got_entry_count): New function.
5806 (Target_sparc::plt_entry_count): New function.
5807 (Target_sparc::first_plt_entry_offset): New function.
5808 (Target_sparc::plt_entry_size): New function.
5809 (Output_data_plt_sparc::entry_count): New function.
5810 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5811 (Output_data_plt_sparc::get_plt_entry_size): New function.
5812 * symtab.h (Symbol::got_offset_list): New function.
5813 (Symbol_table::for_all_symbols): New function.
5814 * target.h (Sized_target::got_entry_count): New function.
5815 (Sized_target::plt_entry_count): New function.
5816 (Sized_target::plt_entry_size): New function.
5817 * x86_64.cc (Target_x86_64::got_size): Add const.
5818 (Target_x86_64::got_entry_count): New function.
5819 (Target_x86_64::plt_entry_count): New function.
5820 (Target_x86_64::first_plt_entry_offset): New function.
5821 (Target_x86_64::plt_entry_size): New function.
5822 (Output_data_plt_x86_64::entry_count): New function.
5823 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5824 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5826 2010-08-12 Cary Coutant <ccoutant@google.com>
5828 * archive.cc: Include incremental.h.
5829 (Archive::Archive): Initialize incremental_info_.
5830 (Archive::include_member): Record archive members in incremental info.
5831 (Add_archive_symbols::run): Record begin and end of an archive in
5833 (Lib_group::include_member): Record objects in incremental info.
5834 * archive.h (Incremental_archive_entry): Forward declaration.
5835 (Archive::set_incremental_info): New member function.
5836 (Archive::incremental_info): New member function.
5837 (Archive::Unused_symbol_iterator): New class.
5838 (Archive::unused_symbols_begin): New member function.
5839 (Archive::unused_symbols_end): New member function.
5840 (Archive::incremental_info_): New data member.
5841 * incremental-dump.cc (find_input_containing_global): New function.
5842 (dump_incremental_inputs): Dump new incremental info sections.
5843 * incremental.cc: Include symtab.h.
5844 (Output_section_incremental_inputs): New class.
5845 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5846 new incremental info sections.
5847 (Sized_incremental_binary::do_check_inputs): Likewise.
5848 (Incremental_inputs::report_archive): Remove.
5849 (Incremental_inputs::report_archive_begin): New function.
5850 (Incremental_inputs::report_archive_end): New function.
5851 (Incremental_inputs::report_object): New function.
5852 (Incremental_inputs::finalize_inputs): Remove.
5853 (Incremental_inputs::report_input_section): New function.
5854 (Incremental_inputs::report_script): Rewrite.
5855 (Incremental_inputs::finalize): Do nothing but finalize string table.
5856 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5857 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5858 (Incremental_inputs::create_data_sections): New function.
5859 (Incremental_inputs::relocs_entsize): New function.
5860 (Output_section_incremental_inputs::set_final_data_size): New function.
5861 (Output_section_incremental_inputs::do_write): New function.
5862 (Output_section_incremental_inputs::write_header): New function.
5863 (Output_section_incremental_inputs::write_input_files): New function.
5864 (Output_section_incremental_inputs::write_info_blocks): New function.
5865 (Output_section_incremental_inputs::write_symtab): New function.
5866 * incremental.h (Incremental_script_entry): Forward declaration.
5867 (Incremental_object_entry): Forward declaration.
5868 (Incremental_archive_entry): Forward declaration.
5869 (Incremental_inputs): Forward declaration.
5870 (Incremental_inputs_header_data): Remove.
5871 (Incremental_inputs_header): Remove.
5872 (Incremental_inputs_header_write): Remove.
5873 (Incremental_inputs_entry_data): Remove.
5874 (Incremental_inputs_entry): Remove.
5875 (Incremental_inputs_entry_write): Remove.
5876 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5877 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5878 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5879 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5881 (Incremental_input_entry): New class.
5882 (Incremental_script_entry): New class.
5883 (Incremental_object_entry): New class.
5884 (Incremental_archive_entry): New class.
5885 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5886 (Incremental_inputs::report_inputs): Remove.
5887 (Incremental_inputs::report_archive): Remove.
5888 (Incremental_inputs::report_archive_begin): New function.
5889 (Incremental_inputs::report_archive_end): New function.
5890 (Incremental_inputs::report_object): Change prototype.
5891 (Incremental_inputs::report_input_section): New function.
5892 (Incremental_inputs::report_script): Change prototype.
5893 (Incremental_inputs::get_reloc_count): New function.
5894 (Incremental_inputs::set_reloc_count): New function.
5895 (Incremental_inputs::create_data_sections): New function.
5896 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5897 (Incremental_inputs::inputs_section): New function.
5898 (Incremental_inputs::symtab_section): New function.
5899 (Incremental_inputs::relocs_section): New function.
5900 (Incremental_inputs::get_stringpool): Add const.
5901 (Incremental_inputs::command_line): Add const.
5902 (Incremental_inputs::inputs): Remove.
5903 (Incremental_inputs::command_line_key): New function.
5904 (Incremental_inputs::input_file_count): New function.
5905 (Incremental_inputs::input_files): New function.
5906 (Incremental_inputs::relocs_entsize): New function.
5907 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5908 (Incremental_inputs::finalize_inputs): Remove.
5909 (Incremental_inputs::Input_info): Remove.
5910 (Incremental_inputs::lock_): Remove.
5911 (Incremental_inputs::inputs_): Change type.
5912 (Incremental_inputs::inputs_map_): Remove.
5913 (Incremental_inputs::current_object_entry_): New data member.
5914 (Incremental_inputs::inputs_section_): New data member.
5915 (Incremental_inputs::symtab_section_): New data member.
5916 (Incremental_inputs::relocs_section_): New data member.
5917 (Incremental_inputs::reloc_count_): New data member.
5918 (Incremental_inputs_reader): New class.
5919 (Incremental_symtab_reader): New class.
5920 (Incremental_relocs_reader): New class.
5921 * layout.cc (Layout::finalize): Move finalization of incremental info
5922 and creation of incremental info sections to follow finalization of
5923 symbol table. Set offsets for postprocessing sections.
5924 (Layout::create_incremental_info_sections): Call
5925 Incremental_inputs::create_data_sections. Add incremental symtab
5926 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5927 sections to layout after input sections.
5928 * layout.h (struct Timespec): Forward declaration.
5929 (Layout::incremental_inputs): Add const.
5930 (Layout::create_incremental_info_sections): Add parameter.
5931 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5932 * object.cc: Include incremental.h.
5933 (Relobj::finalize_incremental_relocs): New function.
5934 (Sized_relobj::do_layout): Record input sections in incremental info.
5935 * object.h (Object::output_section): New function.
5936 (Object::output_section_offset): Moved from Relobj.
5937 (Object::get_incremental_reloc_base): New function.
5938 (Object::get_incremental_reloc_count): New function.
5939 (Object::do_output_section): New function.
5940 (Object::do_output_section_offset): Moved from Relobj.
5941 (Object::do_get_incremental_reloc_base): New function.
5942 (Object::do_get_incremental_reloc_count): New function.
5943 (Object::Object): Initialize new data members.
5944 (Relobj::output_section): Renamed do_output_section and moved to
5946 (Relobj::output_section_offset): Moved to Object.
5947 (Relobj::do_get_incremental_reloc_base): New function.
5948 (Relobj::do_get_incremental_reloc_count): New function.
5949 (Relobj::allocate_incremental_reloc_counts): New function.
5950 (Relobj::count_incremental_reloc): New function.
5951 (Relobj::finalize_incremental_relocs): New function.
5952 (Relobj::next_incremental_reloc_index): New function.
5953 (Relobj::reloc_counts_): New data member.
5954 (Relobj::reloc_bases_): New data member.
5955 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5956 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5957 (Sized_relobj::incremental_relocs_scan): New function.
5958 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5959 (Sized_relobj::incremental_relocs_write): New function.
5960 (Sized_relobj::incremental_relocs_write_reltype): New function.
5961 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5963 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5964 archives and object files elsewhere.
5965 (Add_symbols::run): Report object files here.
5966 (Finish_group::run): Report end of archive at end of group.
5967 * reloc.cc: Include layout.h, incremental.h.
5968 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5969 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5970 (Sized_relobj::incremental_relocs_scan): New function.
5971 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5972 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5973 (Sized_relobj::incremental_relocs_write): New function.
5974 (Sized_relobj::incremental_relocs_write_reltype): New function.
5975 * script.cc (read_input_script): Rewrite test for incremental link.
5976 Change call to Incremental_inputs::report_script.
5977 * symtab.h (Symbol_table::first_global_index): New function.
5978 (Symbol_table::output_count): New function.
5980 2010-08-12 Doug Kwan <dougkwan@google.com>
5982 * arm.cc (Target_arm::merge_object_attributes): Check command line
5983 options --no-wchar-size-warning and --no-enum-size-warning.
5984 * options.h (General_options): Add ld-compatible options
5985 --no-enum-size-warning and --no-wchar-size-warning.
5987 2010-08-04 Ian Lance Taylor <iant@google.com>
5989 * x86_64.cc (Target_x86_64::Scan::local): Use
5990 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5991 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5992 (Target_x86_64::Scan::global): Likewise.
5993 (Target_x86_64::Relocate::relocate): Likewise.
5994 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5997 2010-08-03 Cary Coutant <ccoutant@google.com>
5999 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6000 to reserve space in merged_strings vector. Keep total input size
6002 (Output_merge_string::do_print_merge_stats): Print total input size.
6003 * merge.h (Output_merge_string): Add input_size_ field.
6004 * stringpool.cc (Stringpool_template::string_length): Move
6005 implementations out of Stringpool_template class and place in
6007 * stringpool.h (string_length): Move out of Stringpool_template.
6009 2010-08-03 Ian Lance Taylor <iant@google.com>
6012 * layout.cc (relaxation_loop_body): If address of load segment is
6013 set, adjust address to include headers if possible.
6015 2010-08-03 Ian Lance Taylor <iant@google.com>
6017 * version.cc (version_string): Bump to 1.10.
6019 2010-08-03 Ian Lance Taylor <iant@google.com>
6022 * layout.h (enum Output_section_order): Define.
6023 (class Layout): Update declarations.
6024 * layout.cc (Layout::get_output_section): Add order parameter.
6025 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6026 is_first_non_relro parameters. Change all callers.
6027 (Layout::choose_output_section): Likewise.
6028 (Layout::add_output_section_data): Likewise.
6029 (Layout::make_output_section): Likewise. Set order.
6030 (Layout::default_section_order): New function.
6031 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6032 * output.cc (Output_section::Output_section): Initialize order_.
6033 Don't initialize deleted fields.
6034 (Output_segment::Output_segment): Don't initialize deleted
6036 (Output_segment::add_output_section_to_load): New function
6037 replacing add_output_section. Change all callers to call this or
6038 add_output_section_to_nonload.
6039 (Output_segment::add_output_section_to_nonload): New function.
6040 (Output_segment::remove_output_section): Rewrite.
6041 (Output_segment::add_initial_output_data): Likewise.
6042 (Output_segment::has_any_data_sections): Likewise.
6043 (Output_segment::is_first_section_relro): Likewise.
6044 (Output_segment::maximum_alignment): Likewise.
6045 (Output_segment::has_dynamic_reloc): New function replacing
6046 dynamic_reloc_count. Change all callers.
6047 (Output_segment::has_dynamic_reloc_list): New function replacing
6048 dynamic_reloc_count_list. Change all callers.
6049 (Output_segment::set_section_addresses): Rewrite.
6050 (Output_segment::set_offset): Rewrite.
6051 (Output_segment::find_first_and_last_list): Remove.
6052 (Output_segment::set_tls_offsets): Rewrite.
6053 (Output_segment::first_section_load_address): Likewise.
6054 (Output_segment::output_section_count): Likewise.
6055 (Output_segment::section_with_lowest_load_address): Likewise.
6056 (Output_segment::write_section_headers): Likewise.
6057 (Output_segment::print_sections_to_map): Likewise.
6058 * output.h (class Output_data): Remove dynamic_reloc_count_
6059 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6060 (Output_data::add_dynamic_reloc): Rewrite.
6061 (Output_data::has_dynamic_reloc): New function.
6062 (Output_data::dynamic_reloc_count): Remove.
6063 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6064 is_last_relro_, is_first_non_relro_, is_interp_,
6065 is_dynamic_linker_section_ fields. Add order and set_order
6066 functions. Remove is_relro_local, set_is_relro_local,
6067 is_last_relro, set_is_last_relro, is_first_non_relro,
6068 set_is_first_non_relro functions, is_interp, set_is_interp,
6069 is_dynamic_linker_section, and set_is_dynamic_linker_section
6071 (class Output_segment): Change Output_data_list from std::list to
6072 std:;vector. Add output_lists_ field. Remove output_data_ and
6073 output_bss_ fields. Update declarations.
6075 2010-08-02 Ian Lance Taylor <iant@google.com>
6077 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6078 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6079 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6081 2010-08-02 Ian Lance Taylor <iant@google.com>
6084 * script.cc (Script_options::Script_options): Initialize
6085 symbol_definitions_ and symbol_references_.
6086 (Script_options::add_symbol_assignment): Update
6087 symbol_definitions_ and symbol_references_.
6088 (Script_options::add_symbol_reference): New function.
6089 (script_symbol): New function.
6090 * script.h (class Script_options): Add symbol_definitions_ and
6091 symbol_references_ fields.
6092 (Script_options::referenced_const_iterator): New type.
6093 (Script_options::referenced_begin): New function.
6094 (Script_options::referenced_end): New function.
6095 (Script_options::is_referenced): New function.
6096 (Script_options::any_unreferenced): New function.
6097 * script-c.h (script_symbol): Declare.
6098 * yyscript.y (exp): Call script_symbol.
6099 * symtab.cc: Include "script.h".
6100 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6101 Change all callers. Check symbols referenced by scripts.
6102 (Symbol_table::add_undefined_symbols_from_command_line): Add
6103 layout parameter. Change all callers.
6104 (Symbol_table::do_add_undefined_symbols_from_command_line):
6105 Likewise. Break out loop body. Check symbols referenced by
6107 (Symbol_table::add_undefined_symbol_from_command_line): New
6108 function broken out of
6109 do_add_undefined_symbols_from_command_line.
6110 * symtab.h (class Symbol_table): Update declarations.
6111 * archive.cc: Include "layout.h".
6112 (Archive::should_include_member): Add layout parameter. Change
6113 all callers. Check for symbol mentioned in expression.
6114 * archive.h (class Archive): Update declaration.
6115 * object.cc (Sized_relobj::do_should_include_member): Add layout
6117 * object.h (Object::should_include_member): Add layout parameter.
6119 (Object::do_should_include_member): Add layout parameter.
6120 (class Sized_relobj): Update declaration.
6121 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6123 * dynobj.h (class Sized_dynobj): Update declaration.
6124 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6126 * plugin.h (class Sized_pluginobj): Update declaration.
6128 2010-08-02 Ian Lance Taylor <iant@google.com>
6131 * output.cc (Output_segment::set_offset): Search for the first and
6132 last sections rather than assuming that the list is in order.
6133 (Output_segment::find_first_and_last_list): New function.
6134 * output.h (class Output_segment): Update declarations.
6135 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6136 (relro_strip_test_SOURCES): New variable.
6137 (relro_strip_test_DEPENDENCIES): New variable.
6138 (relro_strip_test_LDFLAGS): New variable.
6139 (relro_strip_test_LDADD): New variable.
6140 (relro_strip_test.so): New target.
6142 2010-08-02 Ian Lance Taylor <iant@google.com>
6144 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6145 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6146 (Target_i386::got_tlsdesc_section): New function.
6147 (Target_i386::got_section): Create space for GOT entries for
6148 TLSDESC relocations.
6149 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6151 (Target_i386::Scan::global): Likewise.
6152 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6154 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6155 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6156 (Target_x86_64::got_tlsdesc_section): New function.
6157 (Target_x86_64::got_section): Create space for GOT entries for
6158 TLSDESC relocations.
6159 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6161 (Target_x86_64::Scan::global): Likewise.
6162 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6165 2010-08-02 Ian Lance Taylor <iant@google.com>
6167 * testsuite/final_layout.sh: Use dc to convert from hex to
6170 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6172 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6173 paramter to the call to gold::gc_process_relocs.
6174 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6175 paramter to the call to gold::gc_process_relocs.
6176 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6177 parameter to the call to gold::gc_process_relocs.
6178 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6179 template parameter to the call to gold::gc_process_relocs.
6180 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6181 paramter to the call to gold::gc_process_relocs.
6182 * gc.h (get_embedded_addend_size): New function.
6183 (gc_process_relocs): Save the size of the reloc for use by ICF.
6184 * icf.cc (get_section_contents): Get the addend from the text section
6185 for SHT_REL relocation sections.
6186 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6187 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6188 * int_encoding.h (read_from_pointer): New overloaded function.
6189 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6190 * testsuite/icf_sht_rel_addend_test.sh: New file.
6191 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6192 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6194 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6196 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6197 * Makefile.in: Regenerate.
6198 * testsuite/Makefile.in: Regenerate.
6200 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6202 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6203 * gold/testsuite/debug_msg.cc: Likewise.
6204 * gold/testsuite/odr_violation1.cc
6205 * gold/testsuite/odr_violation2.cc
6207 2010-07-21 Cary Coutant <ccoutant@google.com>
6209 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6210 string, and length fields.
6211 (Output_merge_string::Merged_strings_list): New type.
6212 (Output_merge_string::Merged_strings_lists): New typedef.
6213 (Output_merge_string): Replace merged_strings_ with
6214 merged_strings_lists_.
6215 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6216 Merged_strings_list per input object and section. Don't store pointer
6217 to the string. Don't store length with each merged string entry.
6218 (Output_merge_string::finalize_merged_data): Loop over list of merged
6219 strings lists. Recompute length of each merged string.
6221 2010-07-15 Cary Coutant <ccoutant@google.com>
6223 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6226 2010-07-14 Ian Lance Taylor <iant@google.com>
6228 * descriptors.cc (Descriptors::open): Report correct name in error
6231 2010-07-13 Doug Kwan <dougkwan@google.com>
6233 * arm.cc (Arm_input_section::Arm_input_section): For a
6234 SHT_ARM_EXIDX section, always keeps the input sections.
6235 (Arm_input_section::set_exidx_section_link): New method.
6236 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6237 has_errors_ to false.
6238 (Arm_exidx_input_section::has_errors,
6239 Arm_exidx_input_section::set_has_errors): New methods.
6240 (Arm_exidx_input_section::has_errors_): New data member.
6241 (Arm_relobj::get_exidx_shndx_list): New method.
6242 (Arm_output_section::append_text_sections_to_list): Do not skip
6243 section without SHF_EXECINSTR.
6244 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6246 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6247 section header. Make error messages more verbose. Check for
6248 a non-executable section linked to an EXIDX section.
6249 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6250 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6251 check that there is no deferred EXIDX section if we exit early.
6252 Instead of not making an EXIDX section in case of an error, make one
6253 and set the has_errors flag of it.
6254 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6255 in a relocatable link.
6256 (Target_arm::do_relax): Look for the EXIDX output section instead of
6257 assuming that it is called .ARM.exidx.
6258 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6259 section list. Do not check for SHF_EXECINSTR section flags but
6260 skip any input section with errors.
6261 * output.cc (Output_section::Output_section): Initialize
6262 always_keeps_input_sections_ to false.
6263 (Output_section::add_input_section): Check for
6264 always_keeps_input_sections_.
6265 * output.h (Output_section::always_keeps_input_sections,
6266 Output_section::set_always_keeps_input_sections): New methods.
6267 (Output_section::always_keeps_input_sections): New data member.
6269 2010-07-13 Rafael Espindola <espindola@google.com>
6271 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6272 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6274 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6275 Ian Lance Taylor <iant@google.com>
6277 * output.h (Output_section_lookup_maps::add_merge_section):
6278 Correct check of whether value was inserted.
6279 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6280 (Output_section_lookup_maps::add_relaxed_input_section):
6282 * arm.cc (Target_arm::got_section): Remove used local os.
6283 * i386.cc (Target_i386::got_section): Likewise.
6284 * x86_64.cc (Target_x86_64::got_section): Likewise.
6285 * sparc.cc (Target_sparc::got_section): Likewise.
6286 (Target_sparc::relocate): Remove unused local have_got_offset.
6287 * powerpc.cc (Target_powerpc::relocate): Likewise.
6289 2010-07-13 Ian Lance Taylor <iant@google.com>
6291 * compressed_output.cc (zlib_decompress): Fix signature in
6294 * archive.cc (Archive::include_member): Unlock an external member
6295 of a thin archive. Don't bother to delete an object we know is
6298 2010-07-12 Cary Coutant <ccoutant@google.com>
6300 * compressed_output.cc (zlib_decompress): New function.
6301 (get_uncompressed_size): New function.
6302 (decompress_input_section): New function.
6303 * compressed_output.h (get_uncompressed_size): New function.
6304 (decompress_input_section): New function.
6305 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6306 Handle compressed debug sections.
6307 * layout.cc (is_compressed_debug_section): New function.
6308 (Layout::output_section_name): Map compressed section names to
6310 * layout.h (is_compressed_debug_section): New function.
6311 (is_debug_info_section): Recognize compressed debug sections.
6312 * merge.cc: Include compressed_output.h.
6313 (Output_merge_data::do_add_input_section): Handle compressed
6315 (Output_merge_string::do_add_input_section): Handle compressed
6317 * object.cc: Include compressed_output.h.
6318 (Sized_relobj::Sized_relobj): Initialize new data members.
6319 (build_compressed_section_map): New function.
6320 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6321 * object.h (Object::section_is_compressed): New method.
6322 (Object::do_section_is_compressed): New method.
6323 (Sized_relobj::Compressed_section_map): New type.
6324 (Sized_relobj::do_section_is_compressed): New method.
6325 (Sized_relobj::compressed_sections_): New data member.
6326 * output.cc (Output_section::add_input_section): Handle compressed
6328 * reloc.cc: Include compressed_output.h.
6329 (Sized_relobj::write_sections): Handle compressed debug sections.
6331 2010-07-08 Cary Coutant <ccoutant@google.com>
6333 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6334 weak when resolving to a dynamic def.
6335 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6336 for weak undef/dynamic def cases. Adjust callers.
6337 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6338 undef_binding_weak_.
6339 (Symbol_table::sized_write_globals): Adjust symbol binding.
6340 (Symbol_table::sized_write_symbol): Add binding parameter.
6341 * symtab.h (Symbol::set_undef_binding): New method.
6342 (Symbol::is_undef_binding_weak): New method.
6343 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6344 (Symbol_table::should_override): Add new parameter.
6345 (Symbol_table::sized_write_symbol): Add new parameter.
6347 * testsuite/weak_undef_file1.cc: Add new test case.
6348 * testsuite/weak_undef_file2.cc: Fix header comment.
6349 * testsuite/weak_undef_test.cc: Add new test case.
6351 2010-06-29 Doug Kwan <dougkwan@google.com>
6353 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6354 Initialize USE_SYMBOL_.
6355 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6357 (Arm_reloc_property::uses_symbol_): New data member declaration.
6358 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6359 uses symbol value and symbol is undefined but not weakly undefined.
6361 2010-06-28 Rafael Espindola <espindola@google.com>
6363 * plugin.cc (Plugin::load): Use dlerror.
6365 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6367 * symtab.cc (detect_odr_violations): When reporting an ODR
6368 violation, report an object where the symbol is defined.
6370 2010-06-25 Doug Kwan <dougkwan@google.com>
6372 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6373 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6375 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6376 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6377 target hook to detect function points.
6378 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6379 * icf.h (Icf::check_section_for_function_pointers): Change type of
6380 parameter SECTION_NAME to const reference to std::string. Use
6381 target hook to determine if section may have unsafe pointers.
6382 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6385 2010-06-21 Rafael Espindola <espindola@google.com>
6387 * fileread.cc (Input_file::find_fie): New
6388 (Input_file::open): Use Input_file::find_fie.
6389 * fileread.h (Input_file::find_fie): New
6390 * plugin.cc (set_extra_library_path): New.
6391 (Plugin::load): Add set_extra_library_path to the transfer vector.
6392 (Plugin_manager::set_extra_library_path): New.
6393 (Plugin_manager::add_input_file): Use the extra search path if set.
6394 (set_extra_library_path(): New.
6395 * plugin.h (Plugin_manager): Add set_extra_library_path and
6398 2010-06-19 Cary Coutant <ccoutant@google.com>
6400 * layout.cc (gdb_sections): Add .debug_types.
6401 (lines_only_debug_sections): Likewise.
6403 2010-06-18 Rafael Espindola <espindola@google.com>
6405 * plugin.cc (add_input_file,add_input_library)
6406 (Plugin_manager::add_input_file): Make filename arguments const.
6407 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6410 2010-06-16 Doug Kwan <dougkwan@google.com>
6412 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6413 .ARM.attributes section if we have not merged any input
6414 attributes sections.
6416 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6418 * arm.cc: Allow combining objects with no EABI version
6421 2010-06-15 Rafael Espindola <espindola@google.com>
6423 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6425 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6427 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6428 (struct iovec): Correct !HAVE_READV definition.
6430 2010-06-10 Cary Coutant <ccoutant@google.com>
6432 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6433 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6435 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6438 * symtab.h (Symbol::is_placeholder): New member function.
6439 * target-reloc.h (relocate_section): Check for placeholder symbols.
6441 * testsuite/Makefile.am (plugin_test_8): New test.
6442 (plugin_test_9): New test.
6443 * testsuite/Makefile.in: Regenerate.
6445 2010-06-09 Nick Clifton <nickc@redhat.com>
6447 * yyscript.y (input_list_element): Allow strings prefixed with
6448 the '-' character. Treat these as libraries.
6449 * script.cc (script_add_library): New function. Adds a library
6450 specified by "-l<name>" found in an input script.
6451 * script-c.h: Add prototype for script_add_library.
6453 2010-06-07 Doug Kwan <dougkwan@google.com>
6455 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6456 Restrict stub-group size to be within long conditional branch
6457 range when working around cortex-A8 erratum.
6459 2010-06-07 Damien Diederen <dd@crosstwine.com>
6461 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6464 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6468 (Output_section::Input_section_sort_entry::compare_section_ordering):
6469 Change to return non-zero correctly.
6470 (Output_section::Input_section_sort_section_order_index_compare
6471 ::operator()): Change to fix ambiguity in comparisons.
6473 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6475 * gold.h (is_wildcard_string): New function.
6476 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6477 (Layout::layout_eh_frame): Ditto.
6478 (Layout::find_section_order_index): New method.
6479 (Layout::read_layout_from_file): New method.
6480 * layout.h (Layout::find_section_order_index): New method.
6481 (Layout::read_layout_from_file): New method.
6482 (Layout::input_section_position_): New private member.
6483 (Layout::input_section_glob_): New private member.
6484 * main.cc (main): Call read_layout_from_file here.
6485 * options.h (--section-ordering-file): New option.
6486 * output.cc (Output_section::input_section_order_specified_): New
6488 (Output_section::Output_section): Initialize new member.
6489 (Output_section::add_input_section): Add new parameter.
6490 Keep input sections when --section-ordering-file is used.
6491 (Output_section::set_final_data_size): Sort input sections when
6492 section ordering file is specified.
6493 (Output_section::Input_section_sort_entry): Add new parameter.
6495 (Output_section::Input_section_sort_entry::compare_section_ordering):
6497 (Output_section::Input_section_sort_compare::operator()): Change to
6498 consider section_order_index.
6499 (Output_section::Input_section_sort_init_fini_compare::operator()):
6500 Change to consider section_order_index.
6501 (Output_section::Input_section_sort_section_order_index_compare
6502 ::operator()): New method.
6503 (Output_section::sort_attached_input_sections): Change to sort
6504 according to section order when specified.
6505 (Output_section::add_input_section<32, true>): Add new parameter.
6506 (Output_section::add_input_section<64, true>): Add new parameter.
6507 (Output_section::add_input_section<32, false>): Add new parameter.
6508 (Output_section::add_input_section<64, false>): Add new parameter.
6509 * output.h (Output_section::add_input_section): Add new parameter.
6510 (Output_section::input_section_order_specified): New
6512 (Output_section::set_input_section_order_specified): New method.
6513 (Input_section::Input_section): Initialize section_order_index_.
6514 (Input_section::section_order_index): New method.
6515 (Input_section::set_section_order_index): New method.
6516 (Input_section::section_order_index_): New member.
6517 (Input_section::Input_section_sort_section_order_index_compare): New
6519 (Output_section::input_section_order_specified_): New member.
6520 * script-sections.cc (is_wildcard_string): Delete and move modified
6522 (Output_section_element_input::Output_section_element_input): Modify
6523 call to is_wildcard_string.
6524 (Output_section_element_input::Input_section_pattern
6525 ::Input_section_pattern): Ditto.
6526 (Output_section_element_input::Output_section_element_input): Ditto.
6527 * testsuite/Makefile.am (final_layout): New test case.
6528 * testsuite/Makefile.in: Regenerate.
6529 * testsuite/final_layout.cc: New file.
6530 * testsuite/final_layout.sh: New file.
6532 2010-06-01 Rafael Espindola <espindola@google.com>
6534 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6536 2010-06-01 Rafael Espindola <espindola@google.com>
6538 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6539 visibility of symbols.
6541 2010-05-27 Doug Kwan <dougkwan@google.com>
6543 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6544 from start of output section instead of address for a local symbol
6545 in a merged or relaxed section when doing a relocatable link.
6547 2010-05-26 Rafael Espindola <espindola@google.com>
6550 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6551 adding sections the garbage collector removed.
6552 * gold/testsuite/Makefile.am: Add test.
6553 * gold/testsuite/Makefile.in: Regenerate.
6554 * gold/testsuite/plugin_test_7.sh: New.
6555 * gold/testsuite/plugin_test_7_1.c: New.
6556 * gold/testsuite/plugin_test_7_2.c: New.
6558 2010-05-26 Rafael Espindola <espindola@google.com>
6560 * script-sections.cc (Output_section_definition::set_section_addresses):
6561 Check for --section-start.
6563 2010-05-26 Doug Kwan <dougkwan@google.com>
6565 * arm.cc (Arm_scan_relocatable_relocs): New class.
6566 (Target_arm::relocate_special_relocatable): New method.
6567 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6568 (Arm_relocate_functions::thumb_branch_common): Same.
6569 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6570 instead of Default_scan_relocatable_relocs.
6571 * target-reloc.h (relocate_for_relocatable): Let target handle
6572 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6573 * target.h (Sized_target::relocate_special_relocatable): New method.
6575 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6577 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6579 2010-05-23 Doug Kwan <dougkwan@google.com>
6581 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6583 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6584 with a direct branch, not a conditional branch, to a stub.
6585 * merge.cc (Output_merge_base::record_input_section): New method
6587 (Output_merge_data::do_add_input_section): Record input section if
6588 keeps-input-sections flag is set.
6589 (Output_merge_string::do_add_input_section): Ditto.
6590 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6591 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6593 (Output_merge_base::keeps_input_sections,
6594 Output_merge_base::set_keeps_input_sections,
6595 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6597 (Output_merge_base::Input_sections): New type declaration.
6598 (Output_merge_base::input_sections_begin,
6599 Output_merge_base::input_sections_end,
6600 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6601 (Output_merge_base::bool keeps_input_sections_,
6602 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6603 Output_merge_base::input_sections_): New data members.
6604 (Output_merge_data::do_set_keeps_input_sections): New method
6606 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6607 * output.cc (Output_section::Input_section::relobj): Move method
6608 defintion from class declaration to here and handle merge sections.
6609 (Output_section::Input_section::shndx): Ditto.
6610 (Output_section::Output_section): Remove initializations of removed
6611 data members and initialize new data member LOOKUP_MAPS_.
6612 (Output_section::add_input_section): Set keeps-input-sections flag
6613 for a newly created merge output section as appropriate. Adjust code
6614 to use Output_section_lookup_maps class.
6615 (Output_section::add_relaxed_input_section): Adjst code for lookup
6616 maps code refactoring.
6617 (Output_section::add_merge_input_section): Add a new parameter
6618 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6619 class. If adding input section to a newly created merge output
6620 section fails, remove the new merge section.
6621 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6622 Adjust code for use of the Output_section_lookup_maps class.
6623 (Output_section::find_merge_section): Ditto.
6624 (Output_section::build_lookup_maps): New method defintion.
6625 (Output_section::find_relaxed_input_section): Adjust code to use
6626 Output_section_lookup_maps class.
6627 (Output_section::get_input_sections): Export merge sections. Adjust
6628 code to use Output_section_lookup_maps class.
6629 (Output_section:::add_script_input_section): Adjust code to use
6630 Output_section_lookup_maps class. Update lookup maps for merge
6632 (Output_section::discard_states): Use Output_section_lookup_maps.
6633 (Output_section::restore_states): Same.
6634 * output.h (Merge_section_properties): Move class defintion out of
6636 (Output_section_lookup_maps): New class.
6637 (Output_section::Input_section::is_merge_section): New method
6639 (Output_section::Input_section::relobj): Move defintion out of class
6640 defintion. Declare method only.
6641 (Output_section::Input_section::shndx): Ditto.
6642 (Output_section::Input_section::output_merge_base): New method defintion.
6643 (Output_section::Input_section::u2_.pomb): New union field.
6644 (Output_section::Merge_section_by_properties_map,
6645 Output_section::Output_section_data_by_input_section_map,
6646 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6648 (Output_section::add_merge_input_section): Add new parameter
6649 KEEPS_INPUT_SECTIONS.
6650 (Output_section::build_lookup_maps): New method declaration.
6651 (Output_section::merge_section_map_,
6652 Output_section::merge_section_by_properties_map_,
6653 Output_section::relaxed_input_section_map_,
6654 Output_section::is_relaxed_input_section_map_valid_): Remove data
6656 (Output_section::lookup_maps_): New data member.
6658 2010-05-21 Doug Kwan <dougkwan@google.com>
6661 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6662 avoid a compilation error.
6664 2010-05-19 Rafael Espindola <espindola@google.com>
6666 * script-sections.cc (Output_section_definition::allocate_to_segment):
6667 Update the phdrs_list even when the output section is NULL.
6668 * testsuite/Makefile.am: Add test.
6669 * testsuite/Makefile.in: Regenerate.
6670 * testsuite/script_test_9.cc: New.
6671 * testsuite/script_test_9.sh: New.
6672 * testsuite/script_test_9.t: New.
6674 2010-05-19 Doug Kwan <dougkwan@google.com>
6676 * arm.cc (Arm_input_section::original_size): New method.
6677 (Arm_input_section::do_addralign): Add a cast.
6678 (Arm_input_section::do_output_offset): Remove static cast.
6679 (Arm_input_section::original_addralign,
6680 Arm_input_section::original_size_): Change type to uint32_t.
6681 (Arm_input_section::init): Add safe casts for section alignment
6683 (Arm_input_section::set_final_data_size): Do not set address and
6684 offset of stub table.
6685 (Arm_output_section::fix_exidx_coverage): Change use of of
6686 Output_section::Simple_input_section to that of
6687 Output_section::Input_section.
6688 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6689 except for the first pass.
6690 * output.cc (Output_section::get_input_sections): Change type of
6691 input_sections to std::list<Input_section>.
6692 (Output_section::add_script_input_section): Rename from
6693 Output_section::add_simple_input_section. Change type of SIS
6694 parameter from Simple_input_section to Input_section.
6695 * output.h (Output_section::Simple_input_section): Remove class.
6696 (Output_section::Input_section): Change class visibility to public.
6697 (Output_section::Input_section::addralign): Use stored alignments
6698 for special input sections if set.
6699 (Output_section::Input_section::set_addralign): New method.
6700 (Output_section::get_input_sections): Change parameter type from
6701 list of Simple_input_section to list of Input_section.
6702 (Output_section::add_script_input_section): Rename from
6703 Output_section::add_simple_input_section. Change first parameter's
6704 type from Simple_input_section to Input_section and remove the
6705 second and third parameters.
6706 * script-sections.cc (Input_section::Input_section_list): Change
6707 type to list of Output_section::Input_section/
6708 (Input_section_info::Input_section_info): Change parameter type of
6709 INPUT_SECTION to Output_section::Input_section.
6710 (Input_section_info::input_section): Change return type.
6711 (Input_section_info::input_section_): Change type to
6712 Output_section::Input_section.
6713 (Output_section_element_input::set_section_addresses): Adjust code
6714 to use Output_section::Input_section instead of
6715 Output_section::Simple_input_section. Adjust code for renaming
6716 of Output_section::add_simple_input_section.
6717 (Orphan_output_section::set_section_addresses): Ditto.
6719 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6721 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6722 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6724 2010-05-18 Rafael Espindola <espindola@google.com>
6726 * options.cc (General_options::finalize): Handle -nostdlib.
6727 * options.h (nostdlib): New option.
6728 * script.cc (script_add_search_dir): Handle -nostdlib.
6730 2010-05-12 Doug Kwan <dougkwan@google.com>
6732 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6733 attributes section only if there no attributes section after merging.
6734 (Target_arm::merge_object_attributes): Move value of
6735 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6736 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6737 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6738 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6739 and arm_attr_merge_7.stdout.
6740 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6741 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6742 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6743 arm_attr_merge_7b.o): New rules.
6744 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6746 * testsuite/Makefile.in: Regenerate.
6747 * testsuite/arm_attr_merge.sh: New file.
6748 * testsuite/arm_attr_merge_[67][ab].s: Same.
6750 2010-05-05 Nick Clifton <nickc@redhat.com>
6752 * po/es.po: Updated Spanish translation.
6754 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6756 * Makefile.am (install-exec-local): Properly install gold as
6757 default cross linker.
6758 * Makefile.in: Regenerated.
6760 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6761 Nick Clifton <nickc@redhat.com>
6763 * configure.ac (install_as_default): Define and set to false
6764 unless --enable-gold or --enable-gold=both/gold has been
6766 * configure: Regenerate.
6768 * Makefile.am (install-exec-local): Install the executable as
6769 'ld.gold'. If install_as_default is true then also install it as
6771 * Makefile.in: Regenerated.
6773 2010-04-24 Ian Lance Taylor <iant@google.com>
6775 * layout.cc (Layout::layout_reloc): In relocatable link don't
6776 combine reloc sections for grouped sections.
6778 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6780 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6781 sections that are not ordinary to icf.
6782 * icf.cc (get_section_contents): Handle relocation pointing to section
6783 with no object or shndx information.
6784 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6785 * testsuite/Makefile.in: Regenerate.
6786 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6787 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6789 2010-04-22 Ian Lance Taylor <iant@google.com>
6791 * expression.cc (Expression::Expression_eval_info): Add
6792 result_alignment_pointer field.
6793 (Expression::eval_with_dot): Add result_alignment_pointer
6794 parameter. Change all callers.
6795 (Expression::eval_maybe_dot): Likewise.
6796 (class Binary_expression): Add alignment_pointer parameter to
6797 left_value and right_value. Change all callers.
6798 (BINARY_EXPRESSION): Set result alignment.
6799 (class Trinary_expression): Add alignment_pointer parameter to
6800 arg2_value and arg3_value. Change all callers.
6801 (Trinary_cond::value): Set result alignment.
6802 (Max_expression::value, Min_expression::value): Likewise.
6803 (Align_expression::value): Likewise.
6804 * script-sections.cc (class Sections_element): Add dot_alignment
6805 parameter to set_section_addresses virtual function. Update
6807 (class Output_section_element): Likewise.
6808 (Script_sections::create_segments): Add dot_alignment parameter.
6810 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6811 (Script_sections::set_phdrs_clause_addresses): Likewise.
6812 * script-sections.h: Update declarations.
6813 * script.h: Update declarations.
6814 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6816 * testsuite/script_test_3.t: Set large alignment.
6817 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6818 segment has expected alignment.
6820 2010-04-22 Nick Clifton <nickc@redhat.com>
6822 * po/gold.pot: Updated by the Translation project.
6823 * po/vi.po: Updated Vietnamese translation.
6825 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6827 * testsuite/Makefile.am (check_PROGRAMS): Add
6828 icf_virtual_function_folding_test.
6829 * testsuite/Makefile.in: Regenerated.
6831 2010-04-15 Andrew Haley <aph@redhat.com>
6833 * options.h (merge_exidx_entries): New option.
6834 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6835 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6836 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6837 (Target_arm::merge_exidx_entries): New function.
6838 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6839 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6840 to Arm_exidx_fixup constructor.
6841 Add new arg, merge_exidx_entries.
6842 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6843 Arm_output_section::fix_exidx_coverage.
6845 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6847 * icf.cc (get_section_contents): Check for preemptible functions.
6848 Ignore addend when appropriate.
6849 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6851 (add_from_relobj): Check for section folded.
6852 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6853 * symtab.h (should_add_dynsym_entry): Add new parameter.
6854 * target-reloc.h (scan_relocs): Check for section folded.
6855 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6856 Check reloc types for function pointers in shared objects.
6857 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6859 (icf_preemptible_functions_test): New test case.
6860 (icf_string_merge_test): New test case.
6861 * testsuite.Makefile.in: Regenerate.
6862 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6863 bar_glob. Refactor code.
6864 * testsuite/icf_preemptible_functions_test.cc: New file.
6865 * testsuite/icf_preemptible_functions_test.sh: New file.
6866 * testsuite/icf_string_merge_test.cc: New file.
6867 * testsuite/icf_string_merge_test.sh: New file.
6868 * testsuite/icf_virtual_function_folding_test.cc: New file.
6869 * testsuite/icf_virtual_function_folding_test.sh: New file.
6871 2010-04-14 Doug Kwan <dougkwan@google.com>
6873 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6874 for local symbol recounting if we remove a section due to ICF.
6875 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6876 there are no regular objects in input.
6878 2010-04-13 Doug Kwan <dougkwan@google.com>
6880 * arm.cc (Arm_input_section::set_final_data_size): Compute
6881 accurate final data size instead of using current data size.
6883 2010-04-09 Doug Kwan <dougkwan@google.com>
6885 * layout.cc (Layout::choose_output_section): Handle script section
6887 (Layout::make_output_section_for_script): Add section type parameter.
6888 Handle script section types.
6889 * layout.h (Layout::make_output_section_for_script): Add section
6891 * output.cc (Output_section::Output_section): Initialize data member
6893 (Output_section::do_reset_address_and_file_offset): Do not set address
6894 to 0 if section is a NOLOAD section.
6895 * output.h (Output_section::is_noload): New method.
6896 (Output_section::set_is_noload): Ditto.
6897 (Output_section::is_noload_): New data member.
6898 * script-c.h (Script_section_type): New enum type.
6899 (struct Parser_output_section_header): Add new file section_type.
6900 * script-sections.cc (Sections_element::output_section_name): Add
6901 parameter for returning script section type.
6902 (Output_section_definition::output_section_name): Ditto.
6903 (Output_section_definition::section_type)P; New method.
6904 (Output_section_definiton::script_section_type_name): Ditto.
6905 (Output_section_definition::script_section_type_): New data member.
6906 (Output_section_definition::Output_section_definition): Initialize
6907 data member Output_section_definition::script_section_type_.
6908 (Output_section_definition::create_sections): Pass script section type
6909 to Layout::make_output_section_for_script.
6910 (Output_section_definition::output_section_name): Return script
6911 section type to caller.
6912 (Output_section_definition::set_section_address): Do not advance
6913 dot value and load address if section type is NOLOAD. Set address
6914 of NOLOAD sections regardless of section flags.
6915 (Output_section_definition::print): Print section type if it is
6916 not SCRIPT_SECTION_TYPE_NONE.
6917 (Output_section_definition::section_type): New method.
6918 (Output_section_definition::script_section_type_name): Ditto.
6919 (Script_sections::output_section_name): Add new parameter
6920 PSECTION_TYPE for returning script section type. Pass it to
6921 section elements. Handle discard sections.
6922 (Sort_output_sections::operator()): Handle NOLOAD sections.
6923 * script-sections.h (Script_sections::Section_type): New enum type.
6924 (Script_sections::output_section_name): Add a new parameter for
6925 returning script section type.
6926 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6928 * yyscript.y (union): Add new field SECTION_TYPE.
6929 (COPY, DSECT, INFO, NOLOAD): New tokens.
6930 (opt_address_and_section_type): Change type to output_section_header.
6931 (section_type): New non-terminal
6932 (section_header): Handle section type.
6933 (opt_address_and_section_type): Return section type value.
6935 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6937 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6938 * testsuite/plugin_common_test_2.c (foo): Likewise.
6940 2010-04-08 Doug Kwan <dougkwan@google.com>
6942 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6944 * output.cc (Output_section::add_merge_input_section): Simplify
6945 code and return status of Output_merge_base::add_input_section.
6946 Update merge section map only if Output_merge_base::add_input_section
6949 2010-04-07 Doug Kwan <dougkwan@google.com>
6951 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6952 if section is marked as containing instructions but has no mapping
6954 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6955 correct section index.
6956 (Arm_relobj::find_linked_text_section): Ditto.
6958 2010-04-07 Cary Coutant <ccoutant@google.com>
6960 * archive.cc (include_member): Destroy Read_symbols_data object before
6962 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6963 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6964 (Read_symbols_data::~Read_symbols_data) New destructor.
6965 (Section_relocs::Section_relocs) New constructor.
6966 (Section_relocs::~Section_relocs) New destructor.
6967 (Read_relocs_data::Read_relocs_data) New constructor.
6968 (Read_relocs_data::~Read_relocs_data) New destructor.
6969 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6970 pointers to NULL after deleting.
6972 2010-04-07 Doug Kwan <dougkwan@google.com>
6974 * arm.cc: Replace "endianity" with "endianness" in comments.
6975 (Arm_exidx_cantunwind): Ditto.
6976 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6977 (Arm_relobj::merge_flags_and_attributes): New method.
6978 (Arm_relobj::merge_flags_and_attributes_): New data member.
6979 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6980 (Arm_relobj::scan_sections_for_stubs): Ditto.
6981 (Arm_relobj::do_read_symbols): Check to see if we really want to
6982 merge processor-specific flags and attributes. Exit early if
6983 an object is empty except for section names and the undefined symbol.
6984 (Target_arm::do_finalize_sections): Move check for ELF format to
6985 Arm_relobj::do_read_symbols. Merge processor specific flags and
6986 attributes from a regular object only when we have determined that
6987 it is aapropriate. Do not create an .ARM.attributes section in
6988 output if there is no regular input object.
6989 (Target_arm::merge_processor_specific_flags): Check
6990 --warn-mismatch before printing any error.
6991 (Target_arm::merge_object_attributes): Ditto.
6992 * gold.cc (queue_middle_tasks): Handle the case in which there is
6993 no regular object in input.
6994 * options.cc (General_options::parse_EB): New method.
6995 (General_options::parse_EL): Same.
6996 (General_options::General_options): Initialize endianness_.
6997 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6999 (General_options::Endianness): New enum.
7000 (General_options::endianness): New method.
7001 (General_options::endianness_): New data member.
7002 * parameters.cc (Parameters::set_options): Check target endianness.
7003 (Parameters::set_target_once): Ditto.
7004 (Parameters::check_target_endianness): New method.
7005 (parameters_force_valid_target): If either -EL or -EB is specified,
7006 use it to define endianness of default target.
7007 * parameters.h (Parameters::check_target_endianness): New method
7009 * target.h (class Target): Change "endianity" to "endianness"
7012 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7014 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7015 * configure: Regenerate.
7016 * Makefile.in: Regenerate.
7017 * testsuite/Makefile.in: Regenerate.
7019 2010-04-06 Cary Coutant <ccoutant@google.com>
7022 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7023 prevailing definitions of common symbols.
7024 * testsuite/plugin_test_6.sh: New test case.
7025 * testsuite/plugin_common_test_1.c: New test case.
7026 * testsuite/plugin_common_test_2.c: New test case.
7027 * testsuite/Makefile.am (plugin_test_6): New test case.
7028 * testsuite/Makefile.in: Regenerate.
7030 2010-04-06 Nick Clifton <nickc@redhat.com>
7032 * po/vi.po: New Vietnamese translation.
7034 2010-03-30 Doug Kwan <dougkwan@google.com>
7036 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7038 2010-03-25 Doug Kwan <dougkwan@google.com>
7040 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7041 to avoid a conversion warning on a 32-bit host.
7043 2010-03-24 Ian Lance Taylor <iant@google.com>
7045 * testsuite/script_test_3.t: Add a TLS segment.
7046 * testsuite/Makefile.am (check_PROGRAMS): Add
7047 tls_phdrs_script_test.
7048 (tls_phdrs_script_test_SOURCES): Define.
7049 (tls_phdrs_script_test_DEPENDENCIES): Define.
7050 (tls_phdrs_script_test_LDFLAGS): Define.
7051 (tls_phdrs_script_test_LDADD): Define.
7052 * testsuite/Makefile.in: Rebuild.
7054 2010-03-23 Cary Coutant <ccoutant@google.com>
7056 * fileread.cc (find_or_make_view): Fix comment.
7058 2010-03-23 Ian Lance Taylor <iant@google.com>
7060 * script-sections.cc (class Orphan_section_placement): Define
7061 PLACE_TLS and PLACE_TLS_BSS.
7062 (Orphan_section_placement::Orphan_section_placement): Initialize
7064 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7065 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7066 (tls_script_test_SOURCES): Define.
7067 (tls_script_test_DEPENDENCIES): Define.
7068 (tls_script_test_LDFLAGS): Define.
7069 (tls_script_test_LDADD): Define.
7070 * testsuite/Makefile.in: Rebuild.
7072 2010-03-22 Doug Kwan <dougkwan@google.com>
7074 * arm.cc (Arm_relocate_functions::abs8,
7075 Arm_relocate_functions::abs16): Use correct check for overflow
7076 specified in the ARM ELF specs.
7077 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7078 target of a BLX instruction specially.
7079 (Reloc_stub::stub_type_for_reloc): Ditto.
7080 (Relocate::relocate): Use symbolic names instead of numeric relocation
7081 codes to report error.
7082 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7084 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7085 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7086 thumb2_blx_out_of_range.stdout
7087 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7088 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7089 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7090 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7091 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7092 thumb2_blx_in_range, thumb2_blx_in_range.o,
7093 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7094 thumb2_blx_out_of_range.o): New rules.
7095 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7096 thumb2_blx_in_range and thumb2_blx_out_of_range.
7097 * testsuite/Makefile.in: Regenerate.
7098 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7099 * testsuite/thumb_blx_in_range.s: New file.
7100 * testsuite/thumb_blx_out_of_range.s: New file.
7102 2010-03-22 Rafael Espindola <espindola@google.com>
7104 * archive.cc (Should_include): Move to archive.h.
7105 (should_include_member): Make it a member of Archive.
7107 (Add_lib_group_symbols): New.
7108 * archive.h: Include options.h.
7109 (Archive_member): Moved from Archive.
7110 (Should_include): Moved from archive.cc.
7112 (Add_lib_group_symbols): New.
7113 * dynobj.cc (do_should_include_member): New.
7114 * dynobj.h (do_should_include_member): New.
7115 * gold.cc (queue_initial_tasks): Update call to queue.
7116 * main.cc (main): Print lib group stats.
7117 * object.cc (do_should_include_member): New.
7118 * object.h: Include archive.h.
7119 (Object::should_include_member): New.
7120 (Object::do_should_include_member): New.
7121 (Sized_relobj::do_should_include_member): New.
7122 * options.cc (General_options::parse_start_lib): New.
7123 (General_options::parse_end_lib): New.
7124 (Input_arguments::add_file): Handle lib groups.
7125 (Input_arguments::start_group): Check we are not in a lib.
7126 (Input_arguments::start_lib): New.
7127 (Input_arguments::end_lib): New.
7128 * options.h (General_options): Add start_lib and end_lib.
7129 (Input_argument::lib_): New.
7130 (Input_argument::lib): New.
7131 (Input_argument::is_lib): New.
7132 (Input_file_lib): New.
7133 (Input_arguments::in_lib_): New.
7134 (Input_arguments::in_lib): New.
7135 (Input_arguments::start_lib): New.
7136 (Input_arguments::end_lib_): New.
7137 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7138 in unused members as preempted.
7139 (Sized_pluginobj::do_should_include_member): New.
7140 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7141 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7143 (Read_symbols::do_whole_lib_group): New.
7144 (Read_symbols::do_lib_group): New.
7145 (Read_symbols::do_read_symbols): Handle lib groups.
7146 (Read_symbols::get_name): Handle lib groups.
7147 * readsyms.h (Read_symbols): Add an archive member pointer.
7148 (Read_symbols::do_whole_lib_group): New.
7149 (Read_symbols::do_lib_group): New.
7150 (Read_symbols::member_): New.
7151 * script.cc (read_input_script): Update call to queue_soon.
7153 2010-03-19 Doug Kwan <dougkwan@google.com>
7155 * arm.cc (Stub_table::Stub_table): Initialize new data members
7156 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7157 (Stub_table::add_reloc_stub): Assign stub offset and update
7158 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7159 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7161 (Stub_table::update_data_size_and_addralign): Use
7162 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7163 instead of going over all reloc stubs.
7164 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7165 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7166 Stringpool_template::offset_ to size of Stringpool_char.
7167 (Stringpool_template::new_key_offset): Remove code to initialize
7168 Stringpool_template::offset_.
7169 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7170 Stringpool_template::offset_ to zero.
7172 2010-03-15 Doug Kwan <dougkwan@google.com>
7174 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7176 (Stringpool_template::new_key_offset): New method.
7177 (Stringpool_template::add_string): Assign offsets when adding new
7179 (Stringpool_template::set_string_offsets): Do not set string offsets
7180 when not optimizing.
7181 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7183 (Chunked_vector::clear): Clear size_.
7184 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7185 (Chunked_vector::size): Return size_.
7186 (Chunked_vector::push_back): Use size_ to find insert position.
7187 (Chunked_vector::size_): New data member.
7188 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7189 (Stringpool_template::new_key_offset): New method declaration.
7190 (Stringpool_template::offset_): New data member.
7192 2010-03-15 Rafael Espindola <espindola@google.com>
7194 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7195 Add_symbols' constructor.
7196 * readsyms.h (Add_symbols): Remove the input_group member.
7198 2010-03-10 Ian Lance Taylor <iant@google.com>
7200 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7201 target to ask whether a reference to a symbol requires a stack
7203 * target.h (Target::is_call_to_non_split): New function.
7204 (Target::do_is_call_to_non_split): Declare virtual function.
7205 * target.cc: Include "symtab.h".
7206 (Target::do_is_call_to_non_split): New function.
7207 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7209 2010-03-10 Cary Coutant <ccoutant@google.com>
7211 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7212 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7213 (File_read::open[2]): Add whole_file_view_ to list of views.
7214 (File_read::make_view): Remove test of whole_file_view_.
7215 (File_read::find_or_make_view): Create whole_file_view_ if
7217 (File_read::clear_views): Replace bool parameter with enum;
7218 adjust all callers. Don't delete views with permanent data;
7219 do delete cached views and views from archives if
7220 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7221 if clearing the corresponding view.
7222 * fileread.h (File_read::Clear_views_mode): New enum.
7223 (File_read::View::is_permanent_view): New method.
7224 (File_read::clear_views): Replace bool parameter
7225 with enum; adjust all callers.
7226 * options.h (General_options): Change keep_files_mapped option;
7227 add map_whole_files.
7228 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7230 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7233 2010-03-10 David S. Miller <davem@davemloft.net>
7235 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7237 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7239 * icf.cc (get_section_contents): Add '@' marker after processing the
7242 2010-03-08 Doug Kwan <dougkwan@google.com>
7244 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7245 due to a conversion warning.
7246 (Arm_relobj::update_output_local_symbol_count): Check for local
7247 symbol with unset output index.
7249 2010-03-05 Ian Lance Taylor <iant@google.com>
7251 * options.h (class General_options): Add --spare-dynamic-tags.
7252 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7253 --spare-dynamic-tags.
7255 2010-03-05 Ian Lance Taylor <iant@google.com>
7257 * incremental.cc: Include "libiberty.h".
7259 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7261 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7262 function, is_info_ member.
7263 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7264 (Versions::Versions): Update caller.
7265 (Versions::define_base_version): Likewise.
7266 (Versions::add_def): Likewise.
7268 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7270 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7271 (Scan::possible_function_pointer_reloc): New function.
7272 (Scan::local_reloc_may_be_function_pointer): Change to call
7273 possible_function_pointer_reloc.
7274 (Scan::global_reloc_may_be_function_pointer): Ditto.
7275 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7276 relocations in ".data.rel.ro._ZTV" section.
7277 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7278 * testsuite/icf_safe_so_test.cc: Ditto.
7279 * testsuite/icf_safe_test.cc: Ditto.
7280 * testsuite/icf_safe_test.sh: Ditto.
7282 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7283 Ian Lance Taylor <iant@google.com>
7285 * target-reloc.h (relocate_section): Check the symbol table index
7286 for -1U before setting the local symbol index.
7287 (scan_relocatable_relocs): If copying the relocation, record that
7288 the local symbol is required.
7289 * object.h (Symbol_value::is_output_symtab_index_set): New
7291 (Symbol_value::may_be_discarded_from_output_symtab): New
7293 (Symbol_value::has_output_symtab_entry): New function.
7294 (Symbol_value::needs_output_symtab_entry): Remove.
7295 (Symbol_value::output_symtab_index): Make sure the symbol index is
7297 (Symbol_value::set_output_symtab_index): Make sure the symbol
7298 index is not set. Make sure the new index is valid.
7299 (Symbol_value::set_must_have_output_symtab_entry): New function.
7300 (Symbol_value::has_output_dynsym_entry): New function.
7301 (Symbol_value::set_output_dynsym_index): Make sure the new index
7303 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7304 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7305 local symbol if permitted.
7306 (Sized_relobj::do_finalize_local_symbols): Call
7307 is_output_symtab_index_set rather than needs_output_symtab_entry.
7308 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7309 rather than needs_output_symtab_entry. Call
7310 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7311 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7312 is_output_symtab_index_set rather than needs_output_symtab_entry.
7313 * testsuite/discard_locals_relocatable_test.c: New file.
7314 * testsuite/discard_locals_test.sh: Test -r.
7315 * testsuite/Makefile.am (check_DATA): Add
7316 discard_locals_relocatable_test1.syms,
7317 discard_local_relocatable_test2.syms.
7318 (MOSTLYCLEANFILES): Likewise. Also add
7319 discard_locals_relocatable_test1.lout and
7320 discard_locals_relocatable_test2.out.
7321 (discard_locals_relocatable_test1.syms): New target.
7322 (discard_locals_relocatable_test.o): New target.
7323 (discard_locals_relocatable_test1.out): New target.
7324 (discard_locals_relocatable_test2.syms): New target.
7325 (discard_locals_relocatable_test2.out): New target.
7326 (various): Add missing ../ld-new dependencies.
7327 * testsuite/Makefile.in: Rebuild.
7329 2010-03-03 Nick Clifton <nickc@redhat.com>
7331 * po/fi.po: New Finnish translation.
7333 2010-03-01 Doug Kwan <dougkwan@google.com>
7335 * layout.cc (Layout::Layout): Force section types of .init_array*,
7336 .preinit_array* and .fini_array* sections.
7337 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7338 Fix check of return value of std::string::find.().
7339 (Output_section::Input_section_sort_compare::operator()): Remove
7340 comment about .init_array.
7341 (Output_section::Input_section_sort_init_fini_compare::operator()):
7343 (Output_section::sort_attached_input_sections): Handle .init_array
7344 and .fini_array specially.
7345 * output.h (Output_section::Inut_section_sort_compare): Update
7347 (Output_section::Input_section_sort_init_fini_compare): New struct.
7349 2010-02-26 Doug Kwan <dougkwan@google.com>
7351 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7352 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7353 * testsuite/debug_msg.sh: Avoid matching source line number for
7354 use of global variable undef_int.
7356 2010-02-26 Doug Kwan <dougkwan@google.com>
7358 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7359 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7360 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7361 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7362 * options.cc (General_options::General_options): Initialize member
7364 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7365 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7366 and rm_no_fix_v4bx.stdout
7367 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7368 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7369 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7370 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7371 and arm_no_fix_v4bx.
7372 * Makefile.in: Regenerate.
7373 * testsuite/arm_fix_v4bx.s: New file.
7374 * testsuite/arm_fix_v4bx.sh: Ditto.
7376 2010-02-24 Doug Kwan <dougkwan@google.com>
7378 * arm.cc (Target_arm::got_section): Make the .got section the first
7379 non RELRO section in the data segment.
7380 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7381 suffixes of section names.
7383 2010-02-24 Doug Kwan <dougkwan@google.com>
7385 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7386 flags and attributes merging if an input file is a binary file.
7387 * fileread.cc (Input_file::open): Record format of original file.
7388 * fileread.h (Input_file::Format): New enum type.
7389 (Input_file::Input_file): Initialize data member format_.
7390 (Input_file::format): New method definition.
7391 (Input_file::format_):: New data member.
7393 2010-02-24 Doug Kwan <dougkwan@google.com>
7395 * arm.cc (Arm_output_data_got): New class.
7396 (ARM_TCB_SIZE): New constant
7397 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7398 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7399 If user uses a script with a SECTIONS clause, issue only a warning
7400 for a misplaced EXIDX input section. Otherwise, issue an error.
7401 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7403 (Target_arm::got_mode_index_entry): Handle static linking.
7404 (Target_arm::Scan::local): Ditto.
7405 (Target_arm::Scan::global): Ditto.
7406 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7407 all incorrectly implemented relocations.
7408 (Target_arm::fix_exidx_coverage): Pass layout to
7409 Arm_output_section::fix_exidx_coverage.
7410 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7411 from ".ARM.exidx." and ".ARM.extab.".
7413 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7415 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7416 section if it does not already exist.
7417 * attributes.cc (Attributes_section_data::Attributes_section_data):
7418 Don't crash if size is zero.
7420 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7421 Ian Lance Taylor <iant@google.com>
7423 * gold.cc (queue_middle_tasks): If no input files were opened,
7425 * workqueue.h (Task_function::Task_function): Assert that there is
7428 2010-02-22 Doug Kwan <dougkwan@google.com>
7430 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7431 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7432 types to avoid warnings due to different uint64_t implementations
7435 2010-02-21 Doug Kwan <dougkwan@google.com>
7437 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7438 handling of the maximum backward branch offset.
7439 (Arm_relocate_functions::thumb_branch_common): Ditto.
7440 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7441 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7442 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7443 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7444 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7445 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7446 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7447 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7448 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7449 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7450 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7451 thumb2_bl_out_of_range.o): New rules.
7452 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7453 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7454 thumb2_bl_out_of_range
7455 * testsuite/Makefile.in: Regenerate.
7456 * testsuite/arm_bl_in_range.s: New file.
7457 * testsuite/arm_bl_out_of_range.s: Ditto.
7458 * testsuite/arm_branch_in_range.sh: Ditto.
7459 * testsuite/arm_branch_range.t: Ditto.
7460 * testsuite/thumb2_branch_range.t: Ditto.
7461 * testsuite/thumb_bl_in_range.s: Ditto.
7462 * testsuite/thumb_bl_out_of_range.s: Ditto.
7463 * testsuite/thumb_branch_range.t: Ditto.
7465 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7467 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7468 Add reloc offset information.
7469 * icf.cc (get_section_contents): Change iterators to point to the new
7470 vectors. Add reloc offset information to the contents.
7471 * icf.h (Icf::Sections_reachable_info): New typedef.
7472 (Icf::Sections_reachable_list): New typedef.
7473 (Icf::Offset_info): New typedef.
7474 (Icf::Reloc_info): New struct typedef.
7475 (Icf::Reloc_info_list): New typedef.
7476 (Icf::symbol_reloc_list): Delete method.
7477 (Icf::addend_reloc_list): Delete method.
7478 (Icf::section_reloc_list): Delete method.
7479 (Icf::reloc_info_list): New method.
7480 (Icf::reloc_info_list_): New member.
7482 2010-02-19 Doug Kwan <dougkwan@google.com>
7484 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7485 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7486 * arm.cc (Arm_relocation_functions): New forward declaration.
7487 (Target_arm::Target_arm): Initialize new data members
7488 got_mod_index_offset_ and tls_base_symbol_defined_.
7489 (Target_arm::Relocate::relocate_tls): New method.
7490 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7491 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7493 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7494 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7495 (Target_arm::got_mod_index_offset_,
7496 Target_arm::tls_base_symbol_defined_): New data members.
7497 (Target_arm::Scan::local, Target::Scan::global,
7498 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7501 2010-02-18 Doug Kwan <dougkwan@google.com>
7503 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7504 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7505 text section as a parameter becuase some broken tools may not set
7506 the link in section header.
7507 (Target_arm::has_got_section): New method.
7508 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7509 without any mapping symbol as data only. Remove warning.
7510 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7511 link in its section header, try to discover the link by inspecting the
7512 REL31 relocation at the beginning of the section.
7513 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7515 (Target_arm::Scan::global): Treat any reference to the symbol
7516 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7518 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7520 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7521 (Scan::global_reloc_may_be_function_pointer): New function.
7522 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7523 (Scan::global_reloc_may_be_function_pointer): New function.
7524 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7525 (Scan::global_reloc_may_be_function_pointer): New function.
7526 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7527 (Scan::global_reloc_may_be_function_pointer): New function.
7528 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7529 (Scan::global_reloc_may_be_function_pointer): New function.
7530 (Scan::possible_function_pointer_reloc): New function.
7531 (Target_x86_64::can_check_for_function_pointers): New function.
7532 * gc.h (gc_process_relocs): Scan relocation types to determine if
7533 function pointers were taken for targets that support it.
7534 * icf.cc (Icf::find_identical_sections): Include functions for
7535 folding in safe ICF whose pointer is not taken.
7536 * icf.h (Secn_fptr_taken_set): New typedef.
7537 (fptr_section_id_): New member.
7538 (section_has_function_pointers): New function.
7539 (set_section_has_function_pointers): New function.
7540 (check_section_for_function_pointers): New function.
7541 * options.h: Fix comment for safe ICF option.
7542 * target.h (can_check_for_function_pointers): New function.
7543 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7544 Modify icf_safe_test for X86-64.
7545 * testsuite/Makefile.in: Regenerate.
7546 * testsuite/icf_safe_so_test.cc: New file.
7547 * testsuite/icf_safe_so_test.sh: New file.
7548 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7549 (main): Change to take pointer to function kept_func_3.
7550 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7551 folding is done correctly for X86-64.
7553 2010-02-12 David S. Miller <davem@davemloft.net>
7555 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7556 is_symbolless parameter.
7557 (Output_reloc<SHT_REL>::is_symbolless): New.
7558 (Output_reloc<SHT_REL>::is_symbolless_): New.
7559 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7560 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7561 (Output_reloc<SHT_RELA>::is_symbolless): New.
7562 (Output_data_reloc::add_global): Handle is_symbolless.
7563 (Output_data_reloc::add_global_relative): Likewise.
7564 (Output_data_reloc::add_local): Likewise.
7565 (Output_data_reloc::add_local_relative): Likewise.
7566 (Output_data_reloc::add_symbolless_global_addend): New.
7567 (Output_data_reloc::add_symbolless_local_addend): New.
7568 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7570 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7571 instead of ->is_relative_
7572 (Output_reloc::write): Likewise.
7573 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7574 (Output_reloc::write_rel): Simplify.
7576 * sparc.cc (Target_sparc::Scan::local): Use
7577 ->add_symbolless_local_addend as needed.
7578 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7579 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7580 based upon relocation offset.
7582 2010-02-11 Doug Kwan <dougkwan@google.com>
7584 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7585 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7586 beginning of function.
7587 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7588 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7589 parameter is_32bit in calls to should_apply_static_reloc.
7590 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7591 (check_DATA): Add arm_abs_global.stdout.
7592 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7593 arm_abs_global.stdout): New rules.
7594 (MOSTLLYCLEANFILES): Add arm_abs_global
7595 * Makefile.in: Regenerate.
7596 * testsuite/arm_abs_global.s: New file.
7597 * testsuite/arm_abs_global.sh: Ditto.
7598 * testsuite/arm_abs_lib.s: Ditto.
7600 2010-02-11 Ian Lance Taylor <iant@google.com>
7602 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7604 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7605 Allocate_commons_task first.
7606 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7607 task, rather than symtab_lock_.
7608 (Gc_process_relocs::~Gc_process_relocs): New function.
7609 (Gc_process_relocs::is_runnable): Check this_blocker_.
7610 (Gc_process_relocs::locks): Use next_blocker_ rather than
7612 (Scan_relocs::~Scan_relocs): New function.
7613 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7615 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7617 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7618 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7619 constructor accordingly.
7620 (class Gc_process_relocs): Likewise.
7621 (class Scan_relocs): Likewise.
7622 * common.h (class Allocate_commons_task): Remove symtab_lock_
7623 field, and corresponding constructor parameter.
7624 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7626 (Allocate_commons_task::locks): Likewise.
7628 2010-02-11 Ian Lance Taylor <iant@google.com>
7630 * gold-threads.h (class Once): Define.
7631 (class Initialize_lock): Rewrite as child of Once.
7632 * gold-threads.cc (class Once_initialize): Define.
7633 (once_pointer_control): New static variable.
7634 (once_pointer, once_arg): New static variables.
7635 (c_run_once): New static function.
7636 (Once::Once, Once::run_once, Once::internal_run): New functions.
7637 (class Initialize_lock_once): Remove.
7638 (initialize_lock_control): Remove.
7639 (initialize_lock_pointer): Remove.
7640 (initialize_lock_once): Remove.
7641 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7642 (Initialize_lock::initialize): Rewrite.
7643 (Initialize_lock::do_run_once): New function.
7644 * archive.cc (Archive::interpret_header): Only clear name if it is
7646 * fileread.cc: Include "gold-threads.h"
7647 (file_counts_lock): New static variable.
7648 (file_counts_initialize_lock): Likewise.
7649 (File_read::release): Only increment counts when using --stats.
7650 Use a lock around the increment.
7651 * parameters.cc (class Set_parameters_target_once): Define.
7652 (set_parameters_target_once): New static variable.
7653 (Parameters::Parameters): Move here from parameters.h.
7654 (Parameters::set_target): Rewrite.
7655 (Parameters::set_target_once): New function.
7656 (Parameters::clear_target): Move here and rewrite.
7657 * parameters.h (class Parameters): Update declarations. Add
7658 set_parameters_target_once_ field.
7659 (Parameters::Parameters): Move to parameters.cc.
7660 (Parameters::clear_target): Likewise.
7661 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7663 (Start_group::~Start_group): New function.
7664 (Start_group::is_runnable): New function.
7665 (Start_group::locks, Start_group::run): New functions.
7666 (Finish_group::run): Change saw_undefined to size_t.
7667 * readsyms.h (class Start_group): Define.
7668 (class Finish_group): Change saw_undefined_ field to size_t.
7669 (Finish_group::Finish_group): Remove saw_undefined and
7670 this_blocker parameters. Change all callers.
7671 (Finish_group::set_saw_undefined): New function.
7672 (Finish_group::set_blocker): New function.
7673 * symtab.h (class Symbol_table): Change saw_undefined to return
7674 size_t. Change saw_undefined_ field to size_t.
7675 * target-select.cc (Set_target_once::do_run_once): New function.
7676 (Target_selector::Target_selector): Initialize set_target_once_
7677 field. Don't initialize lock_ and initialize_lock_ fields.
7678 (Target_selector::instantiate_target): Rewrite.
7679 (Target_selector::set_target): New function.
7680 * target-select.h (class Set_target_once): Define.
7681 (class Target_selector): Update declarations. Make
7682 Set_target_once a friend. Remove lock_ and initialize_lock_
7683 fields. Add set_target_once_ field.
7685 2010-02-10 Ian Lance Taylor <iant@google.com>
7687 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7689 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7690 (queue_middle_tasks): Add all blockers before queueing any tasks.
7691 (queue_final_tasks): Likewise.
7692 * token.h (Task_token::add_blockers): New function.
7693 * object.h (Input_objects::number_of_relobjs): New function.
7695 2010-02-10 Ian Lance Taylor <iant@google.com>
7697 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7698 shared, not if not position independent.
7699 * x86_64.cc (Relocate::relocate_tls): Likewise.
7700 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7701 (tls_pie_pic_test): New target.
7702 * testsuite/Makefile.in: Rebuild.
7704 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7705 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7706 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7707 * testsuite/Makefile.in: Rebuild.
7709 2010-02-09 David S. Miller <davem@davemloft.net>
7711 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7712 R_SPARC_RELATIVE using ->add_local_relative().
7713 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7715 * output.h (Output_data_dynamic::add_section_size): New method
7716 that takes two Output_data objects.
7717 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7718 entry param. Handle it in initializers.
7719 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7720 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7721 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7723 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7724 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7725 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7726 for dynrel_includes_plt.
7727 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7728 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7729 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7731 (Target_sparc::do_finalize_sections): Update to pass true for
7732 dynrel_includes_plt.
7733 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7734 output before .rela.plt
7735 (Target_powerpc::do_finalize_sections): Update to pass true for
7736 dynrel_includes_plt when 32-bit.
7738 2010-02-08 Doug Kwan <dougkwan@google.com>
7740 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7742 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7743 Arm_relobj::scan_section_for_cortex_a8_stubs,
7744 Arm_relobj::do_relocation_section): Instead of calling
7745 Output_section::output_address, use faster
7746 Arm_relobj::simple_input_section_output_address.
7748 2010-02-08 David S. Miller <davem@davemloft.net>
7750 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7751 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7752 relocation helper function.
7754 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7755 just like R_SPARC_GOT{10,13,22}.
7756 (Target_sparc::Scan::local): Likewise.
7757 (Target_sparc::Relocate:relocate): Likewise.
7759 2010-02-06 Ian Lance Taylor <iant@google.com>
7761 * configure.ac: Rewrite targetobjs duplicate removal code to use
7762 only shell constructs.
7763 * configure: Rebuild.
7765 2010-02-05 Doug Kwan <dougkwan@google.com>
7768 * arm.cc (Arm_relobj::section_is_scannable): New method.
7769 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7770 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7772 2010-02-04 Doug Kwan <dougkwan@google.com>
7775 * arm-reloc-property.cc (cstdio): Include.
7776 * configure.ac (targetobjs): Remove duplicates.
7777 * configure: Regenerate.
7778 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7779 big and little endian version for a given address size.
7781 2010-02-03 Doug Kwan <dougkwan@google.com>
7783 * arm-reloc-property.cc
7784 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7786 * arm-reloc-property.h
7787 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7788 New method definition.
7789 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7791 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7793 (GOT_PREL): Change implemented to Y.
7794 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7795 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7796 (Arm_relocate_functions::movw_abs_nc): Remove method.
7797 (Arm_relocate_functions::movt_abs): Ditto.
7798 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7799 (Arm_relocate_functions::thm_movt_abs): Ditto.
7800 (Arm_relocate_functions::movw_rel_nc): Ditto.
7801 (Arm_relocate_functions::movw_rel): Ditto.
7802 (Arm_relocate_functions::movt_rel): Ditto.
7803 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7804 (Arm_relocate_functions:thm_movw_rel): Ditto.
7805 (Arm_relocate_functions:thm_movt_rel): Ditto.
7806 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7807 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7808 New method definitions.
7809 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7810 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7811 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7812 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7813 (Target_arm::Relocate::relocate): Check for non-static or
7814 unimplemented relocation code and exit early. Change calls to
7815 Target_arm::reloc_uses_thumb_bit and
7816 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7817 instead. Refactor code to handle similar relocations to increase
7818 code sharing. Remove check for unsupported relocation code in switch
7820 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7821 relocation property table to find out size. Change error message to
7822 print out the name of a relocation code instead of the numeric value.
7823 (Target_arm::scan_reloc_for_stub): Use relocation property table
7824 instead of calling Target_arm::reloc_uses_thumb_bit().
7826 2010-02-02 Doug Kwan <dougkwan@google.com>
7828 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7829 types of relaxed input section.
7831 2010-02-02 Doug Kwan <dougkwan@google.com>
7833 * Makefile.am (HFILES): Add arm-reloc-property.h.
7835 (TARGETSOURCES): Add arm-reloc-property.cc
7836 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7837 (libgold_a_SOURCES): $(DEFFILES)
7838 * Makefile.in: Regenerate.
7839 * arm-reloc-property.cc: New file.
7840 * arm-reloc-property.h: New file.
7841 * arm-reloc.def: New file.
7842 * arm.cc: Update comments.
7843 (arm-reloc-property.h): New included header.
7844 (arm_reloc_property_table): New global variable.
7845 (Target_arm::do_select_as_default_target): New method definition.
7846 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7847 arm-reloc-property to targ_extra_obj.
7848 * parameters.cc (set_parameters_target): Call
7849 Target::select_as_default_target().
7850 * target.h (Target::select_as_default_target): New method definition.
7851 (Target::do_select_as_default_target): Same.
7853 2010-02-01 Doug Kwan <dougkwan@google.com>
7855 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7856 first_output_text_section_.
7857 (Arm_exidx_fixup::first_output_text_section): New method definition.
7858 (Arm_exidx_fixup::first_output_text_section_): New data member.
7859 (Arm_exidx_fixup::process_exidx_section): Record the first text
7860 output section seen.
7861 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7862 and entsize in output section header.
7864 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7866 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7867 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7868 (Arm_relocate_functions::thm_alu11): New Method.
7869 (Arm_relocate_functions::thm_pc8): New Method.
7870 (Arm_relocate_functions::thm_pc12): New Method.
7871 (Target_arm::Scan::local): Handle the relocations.
7872 (Target_arm::Scan::global): Likewise.
7873 (Target_arm::Relocate::relocate): Likewise.
7874 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7876 2010-01-29 Doug Kwan <dougkwan@google.com>
7878 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7879 of relocation types as ld.
7881 2010-01-29 Doug Kwan <dougkwan@google.com>
7883 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7885 (Arm_relocate_functions::thumb_branch_common): Ditto.
7886 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7887 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7888 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7889 Arm_relocate_functions::jump24): Remove.
7890 (Target_arm::Relocate::relocate): Adjust code to call
7891 Arm_relocation_functions::arm_branch_common and
7892 Arm_relocation_functions::thumb_branch_common instead of their removed
7893 wrappers. Merge switch-cases together to reduce source code size.
7895 2010-01-29 Doug Kwan <dougkwan@google.com>
7897 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7898 output_local_symbol_count_needs_update_.
7899 (Arm_relobj::output_local_symbol_count_needs_update,
7900 Arm_relobj::set_output_local_symbol_count_needs_update,
7901 Arm_relobj::update_output_local_symbol_count): New methods.
7902 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7904 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7905 of pointed function as in a R_ARM_PREL31 relocation.
7906 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7907 for output local symbol count updating.
7908 (Target_arm::do_relax): Update output local symbol counts in objects
7910 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7912 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7914 * arm.cc: Added support for the ARM relocations:
7915 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7916 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7917 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7919 (Arm_relocate_functions::movw_rel): New method.
7920 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7921 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7923 (Arm_relocate_functions::thm_movw_rel): New method.
7924 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7926 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7928 (Target_arm::Scan::global): Likewise.
7929 (Target_arm::Relocate::relocate): Likewise.
7930 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7933 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7935 * arm.cc: Added support for ARM group relocations.
7936 (Target_arm::reloc_needs_sym_origin): New method.
7937 (Arm_relocate_functions::calc_grp_kn): New method.
7938 (Arm_relocate_functions::calc_grp_residual): New method.
7939 (Arm_relocate_functions::calc_grp_gn): New method.
7940 (Arm_relocate_functions::arm_grp_alu): New Method.
7941 (Arm_relocate_functions::arm_grp_ldr): New Method.
7942 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7943 (Arm_relocate_functions::arm_grp_ldc): New Method.
7944 (Target_arm::Scan::local): Handle the ARM group relocations.
7945 (Target_arm::Scan::global): Likewise.
7946 (Target_arm::Relocate::relocate): Likewise.
7947 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7950 2010-01-26 Doug Kwan <dougkwan@google.com>
7952 * arm.cc (set): Include.
7953 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7955 (Arm_output_section::Text_section_list): New type.
7956 (Arm_output_section::append_text_sections_to_list): New method.
7957 (Arm_output_section::fix_exidx_coverage): Ditto.
7958 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7959 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7960 Relobj::set_section_offset() instead of
7961 Sized_relobj::invalidate_section_offset().
7962 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7963 parameter for section headers. Ignore relocation sections for
7964 unallocated sections and EXIDX sections.
7965 (Target_arm::fix_exidx_coverage): New method.
7966 (Target_arm::output_section_address_less_than): New type.
7967 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7968 linked text section instead of the EXIDX section.
7969 (Arm_output_section::create_stub_group): Add an assertion to check
7970 that this is not an EXIDX output section.
7971 (Arm_output_section::append_text_sections_to_list): New method.
7972 (Arm_output_section::fix_exidx_coverage): Ditto.
7973 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7974 Arm_relobj::section_needs_reloc_stub_scanning.
7975 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7977 (Target_arm::fix_exidx_coverage): New method.
7978 * object.h (Relobj::set_output_section): New method.
7979 (Sized_relobj::invalidate_section_offset): Remove method.
7980 (Sized_relobj::do_invalidate_section_offset): Remove method.
7981 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7983 2010-01-25 Doug Kwan <dougkwan@google.com>
7985 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7986 Fix warning due to signed and unsigned comparison on a 32-bit host.
7988 2010-01-22 Doug Kwan <dougkwan@google.com>
7990 * arm.cc (Target_arm::do_relax): Record an output section for section
7991 offset adjustment it contains any stub table that has changed.
7992 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7993 offsets in an output section if necessary.
7994 * output.cc (Output_section::Output_section): Initialize
7995 section_offsets_need_adjustments_.
7996 (Output_section::add_input_section_for_script): Renamed to
7997 Output_section::add_simple_input_section.
7998 (Output_section::save_states): Add a comment.
7999 (Output_section::discard_states): New method defintion.
8000 (Output_section::adjust_section_offsets): Same.
8001 * output.h (Output_section::add_input_section_for_script): Renamed to
8002 Output_section::add_simple_input_section.
8003 (Output_section::discard_states): New method declaration.
8004 (Output_section::adjust_section_offsets): Same.
8005 (Output_section::section_offsets_need_adjustment,
8006 Output_section::set_section_offsets_need_adjustment): New method
8008 (Output_section::section_offsets_need_adjustment_): New data member.
8009 * script-sections.cc
8010 (Output_section_element_input::set_section_address): Adjust code for
8011 renaming of Output_section::add_input_section_for_script.
8012 (Orphan_output_section::set_section_address): Same.
8014 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8016 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8017 Fix_v4bx enum values .
8018 * gold/options.h (General_options): New option definitions.
8019 (General_options::fix_v4bx): New method.
8020 (General_options::Fix_v4bx): New enum.
8021 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8022 (General_options::parse_fix_v4bx_interworking): New method.
8024 2010-01-22 Doug Kwan <dougkwan@google.com>
8026 * arm.cc (Arm_exidx_fixup): New class.
8028 2010-01-21 Doug Kwan <dougkwan@google.com>
8030 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8032 (Arm_exidx_section_offset_map): New type.
8034 2010-01-21 Doug Kwan <dougkwan@google.com>
8036 * arm.cc (Arm_exidx_input_section): New class.
8037 (Arm_relobj::exidx_input_section_by_link,
8038 Arm_relobj::exidx_input_section_by_shndx,
8039 Arm_relobj::make_exidx_input_section): New methods.
8040 (read_arm_attributes_section): Remove.
8041 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8042 information about them.
8043 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8046 2010-01-20 Doug Kwan <dougkwan@google.com>
8048 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8049 Input_section_specifier to Section_id.
8050 (Target_arm::new_arm_input_section: Adjust code for change of key
8052 (Target_arm::find_arm_input_section): Ditto.
8053 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8054 (Section_id): Remove.
8055 (Garbage_collection::Section_id_hash): Remove.
8056 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8057 (Section_id): Remove.
8058 (Icf::Section_id_hash): Remove.
8059 * object.h (Section_id, Const_section_id, Section_id_hash,
8060 Const_section_id_hash): New type definitions.
8061 * output.cc (Output_section::add_relaxed_input_section): Change to
8062 use Const_section_id instead of Input_section_specifier as key type.
8063 (Output_section::add_merge_input_section): Ditto.
8064 (Output_section::build_relaxation_map): Change to use Section_id
8065 instead of Input_section_specifier as key type.
8066 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8068 (Output_section::convert_input_sections_to_relaxed_sections): Change
8069 to use Const_section_id instead of Input_section_specifier as key type.
8070 (Output_section::find_merge_section): Ditto.
8071 (Output_section::find_relaxed_input_section): Ditto.
8072 * output.h (Input_section_specifier): Remove class.
8073 (Output_section::Output_section_data_by_input_section_map): Change
8074 key type to Const_section_id.
8075 (Output_section::Output_relaxed_input_section_by_input_section_map):
8077 (Output_section::Relaxation_map): Change key type to Section_id.
8079 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8081 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8082 (class Arm_v4bx_stub): New class.
8083 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8084 (Stub_factory::make_arm_v4bx_stub): New method.
8085 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8086 (Stub_table::empty): Handle v4bx stubs.
8087 (Stub_table::add_arm_v4bx_stub): New method.
8088 (Stub_table::find_arm_v4bx_stub): New method.
8089 (Arm_relocate_functions::v4bx): New method.
8090 (Target_arm::fix_v4bx): New method.
8091 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8092 (Stub_table::relocate_stubs): Likewise.
8093 (Stub_table::do_write): Likewise.
8094 (Stub_table::update_data_size_and_addralign): Likewise.
8095 (Stub_table::finalize_stubs): Likewise.
8096 (Target_arm::Scan::local): Likewise.
8097 (Target_arm::Scan::global): Likewise.
8098 (Target_arm::do_finalize_sections): Likewise.
8099 (Target_arm::Relocate::relocate): Likewise.
8100 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8102 (Target_arm::scan_reloc_for_stub): Likewise.
8103 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8105 2010-01-19 Ian Lance Taylor <iant@google.com>
8107 * output.cc (Output_section_headers::do_sized_write): Write large
8108 segment count to sh_info field.
8109 (Output_file_header::do_sized_write): For large segment count,
8110 write PN_XNUM to e_phnum field.
8112 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8114 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8115 (Arm_relocate_functions::thm_jump8): New function.
8116 (Arm_relocate_functions::thm_jump11): New function.
8117 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8119 (Target_arm::Scan::global): Likewise.
8120 (Target_arm::Relocate::relocate): Likewise.
8121 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8124 2010-01-14 Doug Kwan <dougkwan@google.com>
8126 * arm.cc (map, utility): Include headers.
8127 (Target_arm::apply_cortex_a8_workaround): New method.
8128 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8129 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8130 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8131 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8132 the --[no-]fix-cortex-a8 command line options.
8133 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8134 (Target_arm::relocate_stub): Use addend in instruction template.
8135 * options.h (DEFINE_bool): Set the user-set flag.
8136 (General_options): Add --[no-]-fix-cortex options.
8137 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8138 : Update fast look-up map after conversion.
8140 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8142 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8143 in the first pass of do_layout.
8145 2010-01-13 Doug Kwan <dougkwan@google.com>
8147 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8148 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8149 apparent compiler problem of not folding static constant integral
8150 data members of elfcpp::Elf_sizes<32>.
8152 2010-01-13 Doug Kwan <dougkwan@google.com>
8154 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8155 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8156 Arm_relobj::scan_section_for_cortex_a8_erratum,
8157 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8158 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8159 sections to scan for relocation stubs into a new method
8160 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8161 relocation and Cortex-A8 stub scanning.
8162 (Target_arm::do_relax): Force stubs to be after stubbed sections
8163 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8164 the beginning of a new relaxation pass. Update a comment.
8165 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8167 2010-01-12 Ian Lance Taylor <iant@google.com>
8169 * target-reloc.h (visibility_error): New inline function.
8170 (relocate_section): Call visibility_error.
8171 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8172 (MOSTLYCLEANFILES): Likewise.
8173 (protected_4_pic.o, protected_3.err): New targets.
8174 * testsuite/protected_4.cc: New file.
8176 2010-01-12 Doug Kwan <dougkwan@google.com>
8178 * arm.cc (Cortex_a8_reloc): New class.
8179 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8180 and cortex_a8_relocs_info_.
8181 (Target_arm::fix_cortex_a8): New method definition.
8182 (Target_arm::Cortex_a8_relocs_info): New type.
8183 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8184 New data member declarations.
8185 (Target_arm::scan_reloc_for_stub): Record information about
8186 relocations for THUMB branches that might be exempted from the
8187 Cortex-A8 workaround.
8188 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8189 at the beginning of a relaxation pass.
8191 2010-01-12 Doug Kwan <dougkwan@google.com>
8193 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8194 (Arm_relobj::Mapping_symbol_position,
8195 Arm_reloj::Mapping_symbol_position_less,
8196 Arm_relobj::Mapping_symbols_info): New types.
8197 (Target_arm::is_mapping_symbol_name): New method definition.
8198 (Arm_relobj::do_count_local_symbols): Save information about mapping
8201 2010-01-11 Doug Kwan <dougkwan@google.com>
8203 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8204 Arm_relocate_functions::thumb32_branch_upper,
8205 Arm_relocate_functions::thumb32_branch_lower,
8206 Arm_relocate_functions::thumb32_cond_branch_offset,
8207 Arm_relocate_functions::thumb32_cond_branch_upper,
8208 Arm_relocate_functions::thumb32_cond_branch_lower,
8209 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8210 branch offset encoding.
8211 (Arm_relocate_functions::thumb_branch_common): Use new branch
8212 offset encoding methods to avoid code duplication.
8213 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8214 (Stub_addend_reader::operator()): Use new branch encoding method
8215 to avoid code duplication.
8217 2010-01-11 Doug Kwan <dougkwan@google.com>
8219 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8220 (Target_arm::do_finalize_sections): Define special EXIDX section
8221 symbols only if referenced.
8222 * gc.h (Garbage_collection::add_reference): New method.
8223 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8226 2010-01-11 Ian Lance Taylor <iant@google.com>
8228 * script.cc (Version_script_info::build_expression_list_lookup):
8229 Change complaing about duplicate wildcard match from error to
8232 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8234 (Version_script_info::Version_script_info): Initialize globs_,
8235 default_version_, default_is_global_, and exact_. Don't
8236 initialize globals_ or locals_.
8237 (Version_script_info::build_lookup_tables): Build local symbols
8239 (Version_script_info::unquote): New function.
8240 (Version_script_info::add_exact_match): New function.
8241 (Version_script_info::build_expression_list_lookup): Remove lookup
8242 parameter. Add is_global parameter. Change all callers. Handle
8243 wildcard pattern specially. Unquote pattern. Call
8245 (Version_script_info::get_name_to_match): New function.
8246 (Version_script_info::get_symbol_version): New function.
8247 (Version_script_info::get_symbol_version_helper): Remove.
8248 (Version_script_info::check_unmatched_names): Call unquote.
8249 * script.h (class Version_script_info): Change get_symbol_version
8250 to be non-inline and add is_global parameter; change all callers.
8251 Rewrite symbol_is_local. Update declarations. Define struct
8252 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8253 Remove globals_ and locals_ members. Add exact_, globs_,
8254 default_version_, is_global_.
8255 (Version_script_info::Glob): Remove pattern, add expression and
8256 is_global. Update constructor. Change all callers.
8257 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8259 (Versions::symbol_section_contents): If a symbol is undefined, or
8260 defined in a dynamic object, set the version index to
8262 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8264 (Symbol_table::add_from_pluginobj): Likewise.
8265 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8267 2010-01-11 Doug Kwan <dougkwan@google.com>
8269 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8270 (incremental_dump_LDADD): Add linking option for libintl.
8271 * Makefile.in: Regenerate.
8273 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8276 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8278 * testsuite/Makefile.in: Regenerated.
8280 2010-01-10 Doug Kwan <dougkwan@google.com>
8282 * options.h (DEFINE_var): Use parentheses around argument varname__
8283 in macro body to avoid any unintended subsequent substitutions.
8285 2010-01-10 Ian Lance Taylor <iant@google.com>
8287 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8288 candidates before doing symbol resolution.
8290 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8291 ODR candidates if only one is weak.
8293 2010-01-08 Ian Lance Taylor <iant@google.com>
8295 * script.cc (Version_script_info::build_expression_list_lookup):
8296 Don't warn about ambiguous version, just record the ambiguity.
8297 (Version_script_info::get_symbol_version_helper): Give error if
8298 version is ambiguous.
8300 2010-01-08 Doug Kwan <dougkwan@google.com>
8302 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8303 prev_data_size_ and prev_addralign_. Remove initializer for
8304 deleted data member has_been_changed_.
8305 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8306 to determine if the table is empty.
8307 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8309 (Stub_table::add_reloc_stub): Define method in class definition
8310 instead of just declaring it there.
8311 (Stub_table::add_cortex_a8_stub): New method definition.
8312 (Stub_table::update_data_size_and_addralign): Ditto.
8313 (Stub_table::finalize_stubs): Ditto.
8314 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8315 (Stub_table::do_addralign_): Return address alignment in the
8316 (Stub_table::do_reset_address_and_file_offset): Define method in
8317 class definition instead of declaring it there. Set current data
8318 size to be the data size of the previous pass.
8319 (Stub_table::set_final_data_size): Use current data size as the
8321 (Stub_table::relocate_stub): Change parameter type of stub from
8322 Reloc_stub pointer to Stub pointer.
8323 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8324 (Stub_table::Cortex_a8_stub_list): New typedef.
8325 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8326 Stub_table::prev_addralign_): New data member.
8327 (Arm_relobj::Arm_relobj): Initialize data member
8328 section_has_cortex_a8_workaround_.
8329 (Arm_relobj::section_has_cortex_a8_workaround,
8330 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8332 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8334 (Target_arm::relocate_stub): Change parameter type of stub from
8335 Reloc_stub pointer to Stub pointer.
8336 (Insn_template::size, Insn_template::alignment): Handle
8337 THUMB16_SPECIAL_TYPE.
8338 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8339 Stub_table::update_data_size_and_addralign,
8340 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8342 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8343 (Stub_table::do_write): Ditto.
8344 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8346 2010-01-08 Ian Lance Taylor <iant@google.com>
8349 * symtab.h (class Symbol): Remove fields is_target_special_ and
8350 has_plt_offset_. Add field is_defined_in_discarded_section_.
8351 (Symbol::is_defined_in_discarded_section): New function.
8352 (Symbol::set_is_defined_in_discarded_section): New function.
8353 (Symbol::has_plt_offset): Rewrite.
8354 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8355 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8356 Don't initialize is_target_special_ or has_plt_offset_.
8357 Initialize is_defined_in_discarded_section_.
8358 (Symbol_table::add_from_relobj): If appropriate, set
8359 is_defined_in_discarded_section.
8360 * resolve.cc (Symbol::override_base_with_special): Don't test
8361 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8362 * target-reloc.h (relocate_section): Do special handling for
8363 symbols defined in discarded sections for global symbols as well
8366 2010-01-08 Ian Lance Taylor <iant@google.com>
8368 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8369 the SHT_SYMTAB case.
8371 2010-01-08 Ian Lance Taylor <iant@google.com>
8373 * object.cc (Sized_relobj::do_layout): Don't get confused if
8374 layout_eh_frame returns NULL.
8376 2010-01-08 Ian Lance Taylor <iant@google.com>
8379 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8380 dynamic symbol table, use the normal symbol table.
8381 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8384 2010-01-08 Ian Lance Taylor <iant@google.com>
8387 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8390 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8392 * version.cc (print_version): Change to "Copyright 2010".
8394 2010-01-08 Ian Lance Taylor <iant@google.com>
8398 * i386.cc (class Target_i386): Change return type of plt_section
8400 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8401 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8402 tls_desc_rel_ field.
8403 (Output_data_plt_i386::rel_tls_desc): New function.
8404 (Target_i386::rel_tls_desc_section): New function.
8405 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8406 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8407 R_386_TLS_DESC reloc in rel_tls_desc_section.
8408 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8409 Define struct Tlsdesc_info.
8410 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8411 (Target_x86_64::do_reloc_symbol_index): New function.
8412 (Target_x86_64::add_tlsdesc_info): New function.
8413 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8414 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8416 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8418 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8419 (Target_x86_64::rela_tlsdesc_section): New function.
8420 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8422 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8423 (Target_x86_64::do_reloc_addend): New function.
8424 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8425 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8426 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8427 (Output_reloc::type): New function.
8428 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8429 (Output_reloc::is_target_specific): New function.
8430 (Output_reloc::target_arg): New function.
8431 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8432 absolute relocs and target specific relocs.
8433 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8434 add_target_specific.
8435 (class Output_data_reloc) [SHT_RELA]: Likewise.
8436 * output.cc (Output_reloc::Output_reloc): Add four new versions
8437 for absolute relocs and target specific relocs.
8438 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8439 (Output_reloc::get_symbol_index): Likewise.
8440 (Output_reloc::local_section_offset): Check that local_sym_index_
8441 is not TARGET_CODE or 0.
8442 (Output_reloc::symbol_value): Likewise.
8443 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8445 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8446 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8448 * layout.cc (add_target_dynamic_tags): Use output section for
8449 DT_PLTRELSZ and DT_JMPREL.
8451 2010-01-07 Ian Lance Taylor <iant@google.com>
8454 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8456 (class Output_data_reloc_generic): Define.
8457 (class Output_data_reloc_base): Change base class to
8458 Output_data_reloc_generic. Change add() method to call
8459 bump_relative_reloc_count for a relative reloc. Remove
8461 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8463 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8464 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8466 * layout.h (class Layout): Update declaration.
8468 2010-01-07 Ian Lance Taylor <iant@google.com>
8470 * output.h (class Output_data): Add const version of
8471 output_section and do_output_section.
8472 (class Output_section_data): Add const version of
8474 (class Output_section): Likewise.
8475 * layout.cc (Layout::add_target_dynamic_tags): New function.
8476 * layout.h (class Layout): Update declarations.
8477 * arm.cc (Target_arm::do_finalize_sections): Use
8478 add_target_dynamic_tags.
8479 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8480 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8481 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8482 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8484 2010-01-07 Ian Lance Taylor <iant@google.com>
8487 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8490 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8491 Ian Lance Taylor <iant@google.com>
8494 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8495 Xindex::read_symtab_xindex.
8497 2010-01-07 Doug Kwan <dougkwan@google.com>
8499 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8500 (Insn_template::thumb16_bcond_insn): New method declaration.
8501 (Insn_template): Fix spelling.
8502 (Stub::thumb16_special): New method declaration.
8503 (Stub::do_write): Define virtual method which was previously pure
8505 (Stub::do_thumb16_special): New method declaration.
8506 (Stub::do_fixed_endian_write): New template member.
8507 (Reloc_stub::do_write): Remove.
8508 (Reloc_stub::do_fixed_endian_write): Remove.
8509 (Cortex_a8_stub): New class definition.
8510 (Stub_factory::make_cortex_a8_stub): New method definition.
8511 (Stub_factory::Stub_factory): Add missing static storage class
8512 qualifier for elf32_arm_stub_a8_veneer_blx.
8514 2010-01-07 Ian Lance Taylor <iant@google.com>
8517 * options.h (class General_options): Add --warn-unresolved-symbols
8518 and --error-unresolved-symbols.
8519 * errors.cc (Errors::undefined_symbol): Implement
8520 --warn-unresolved-symbols.
8522 * options.h (class General_options): Add -z text and -z textoff.
8523 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8525 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8527 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8528 (Garbage_collection::cident_sections): New function.
8529 (Garbage_collection::add_cident_section): New function.
8530 (Garbage_collection::cident_sections_): New member.
8531 (gc_process_relocs): Add references to sections whose names are C
8533 * gold.h (cident_section_start_prefix): New constant.
8534 (cident_section_stop_prefix): New constant.
8535 (is_cident): New function.
8536 * layout.cc (Layout::define_section_symbols): Replace string constants
8537 with the newly defined constants.
8538 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8540 * testsuite/Makefile.am: Add gc_orphan_section_test.
8541 * testsuite/Makefile.in: Regenerate.
8542 * testsuite/gc_orphan_section_test.cc: New file.
8543 * testsuite/gc_orphan_section_test.sh: New file.
8545 2010-01-06 Ian Lance Taylor <iant@google.com>
8548 * options.h (class General_options): Add --warn-shared-textrel.
8549 * layout.cc (Layout::finish_dynamic_section): Implement
8550 --warn-shared-textrel.
8553 * options.h (class General_options): Add --warn-multiple-gp.
8555 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8557 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8558 $(THREADSLIB) and $(LIBDL).
8559 * Makefile.in: Rebuild.
8561 2010-01-06 Ian Lance Taylor <iant@google.com>
8564 * options.cc (General_options::parse_section_start): New function.
8565 (General_options::section_start): New function.
8566 (General_options::General_options): Initialize all members.
8567 * options.h: Include <map>
8568 (class General_options): Add --section-start. Add section_starts_
8570 * layout.cc (Layout::attach_allocated_section_to_segment): If
8571 --section-start was used, set the address of the segment. Remove
8572 local sort_sections.
8573 (Layout::relaxation_loop_body): If the address of the load segment
8574 has been set by --section-start, don't use it.
8575 * output.h (Output_segment::update_flags_for_output_section): New
8577 * output.cc (Output_segment::add_output_section): Call
8578 update_flags_for_output_section.
8580 2010-01-05 Ian Lance Taylor <iant@google.com>
8583 * options.h (class General_options): Add --undefined-version.
8584 * script.cc (struct Version_expression): Add was_matched_by_symbol
8586 (Version_script_info::matched_symbol): New function.
8587 (Version_script_info::get_symbol_version_helper): Call
8589 (Version_script_info::check_unmatched_names): New function.
8590 * script.h (class Version_script_info): Update declarations.
8591 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8593 * options.h (class General_options): Use DEFINE_bool_alias for
8594 allow_multiple_definition.
8595 * resolve.cc (Symbol_table::should_override): Don't test
8596 allow_multiple_definition.
8599 * options.h (class General_options): Add --cref.
8600 * main.cc (main): Print cref table if --cref. Don't close mapfile
8601 until after printing cref table.
8602 * cref.cc: Include "symtab.h".
8603 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8604 (Cref_table_compare::operator()): New function.
8605 (Cref_inputs::gather_cref): New function.
8606 (filecol): New static const.
8607 (Cref_inputs::print_cref): New function.
8608 (Cref::print_cref): New function.
8609 * cref.h: Include <cstdio>.
8610 (class Cref): Update declarations.
8611 * mapfile.h (Mapfile::file): New function.
8612 * object.h (class Object): Define Symbols. Declare virtual
8613 do_get_global_symbols.
8614 (Object::get_global_symbols): New function.
8615 * object.cc (Input_objects::add_object): Pass object to cref_ if
8617 (Input_objects::archive_start): Likewise.
8618 (Input_objects::archive_stop): Likewise.
8619 (Input_objects::print_cref): New function.
8620 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8621 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8623 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8625 * plugin.h (class Sized_pluginobj): Update declarations.
8627 2010-01-05 Ian Lance Taylor <iant@google.com>
8629 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8630 to is_default_version. Rename insdef to insdefault.
8631 (Symbol_table::add_from_relobj): Rename def to is_default_version
8632 and local to is_forced_local.
8633 (Symbol_table::add_from_pluginobj): Likewise.
8634 (Symbol_table::add_from_dynobj): Likewise.
8635 (Symbol_table::define_special_symbol): Rename insdef to
8638 2010-01-04 Ian Lance Taylor <iant@google.com>
8641 * options.h (class General_options): Add
8642 --allow-multiple-definition and -z muldefs.
8643 * resolve.cc (Symbol_table::should_override): Don't warn about a
8644 multiple symbol definition if --allow-multiple-definition or -z
8648 * options.h (class General_options): Add --add-needed and
8649 --copy-dt-needed-entries. Tweak --as-needed help entry.
8650 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8651 error if --copy-dt-needed-entries aka --add-needed is used and
8652 would cause a change in behaviour.
8655 * options.h (class General_options): Add -G as a short version of
8656 --shared. Add no-op options -assert, -g, and -i.
8658 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8660 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8661 check for .text or .gnu.linkonce.t sections.
8662 * icf.cc (Icf::find_identical_sections): Ditto.
8663 Change the detection for mangled function name within the section
8665 * icf.h (is_section_foldable_candidate): New function.
8667 2009-12-30 Ian Lance Taylor <iant@google.com>
8670 * options.h (class General_options): Permit two dashes with
8671 --retain-symbols-file.
8673 2009-12-30 Ian Lance Taylor <iant@google.com>
8676 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8677 don't put the file header and segment headers in the text
8681 * common.cc (Sort_commons::operator()): Stabilize sort when both
8683 (Symbol_table::do_allocate_commons_list): When allocating common
8684 symbols, skip a symbol which is no longer common.
8685 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8686 an object before checking its type.
8687 * testsuite/common_test_2.c: New file.
8688 * testsuite/common_test_3.c: New file.
8689 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8690 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8691 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8692 (common_test_2_pic.o, common_test_2.so): New targets.
8693 (common_test_3_pic.o, common_test_3.so): New targets.
8694 * testsuite/Makefile.in: Rebuild.
8697 * script.cc (read_input_script): If we see a new SECTIONS clause,
8698 and we have added an input section, give an error.
8699 * layout.h (class Layout): Add have_added_input_section function.
8700 Add have_added_input_section_ field.
8701 * layout.cc (Layout::Layout): Initialize
8702 have_added_input_section_.
8703 (Layout::layout): Set have_added_input_section_.
8704 (Layout::layout_eh_frame): Likewise.
8706 2009-12-30 Ian Lance Taylor <iant@google.com>
8709 * options.h (class General_options): Add --sort-common option.
8710 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8711 * common.cc (Sort_common): Add sort_order parameter to
8712 constructor. Add sort_order_ field.
8713 (Sort_commons::operator): Check sort_order_.
8714 (Symbol_table::allocate_commons): Determine the sort order.
8715 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8717 (Symbol_table::do_allocate_commons_list): Likewise.
8719 2009-12-30 Ian Lance Taylor <iant@google.com>
8722 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8723 symbols from this object, don't change the visibility of an
8725 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8727 2009-12-30 Ian Lance Taylor <iant@google.com>
8730 * script.h (class Version_script_info): Define Language enum.
8731 Update declarations. Define Glob, Exact, and Lookup types. Add
8732 new fields globals_, locals_, and is_finalized_.
8733 * script.cc: Various formatting fixes.
8734 (class Parser_closure): Change language_stack_ from a vector of
8735 std::string to one of Version_script_info::Language. Adjust all
8737 (class Lazy_demangler): Remove.
8738 (struct Version_expression): Change language from std::string to
8739 Version_script_info::Language.
8740 (Version_script_info::Version_script_info): New function.
8741 (Version_script_info::~Version_script_info): Don't call clear.
8742 (Version_script_info::finalize): New function.
8743 (Version_script_info::build_lookup_tables): New function.
8744 (Version_script_info::build_expression_list_lookup): New
8746 (Version_script_info::get_symbol_version_helper): Rewrite to use
8748 (Version_script_info::print_expression_list): Adjust to use
8749 Version_script_info::Language.
8750 (script_push_lex_into_version_mode): Check that the version script
8751 has not been finalized.
8752 (version_script_push_lang): Change language string to
8753 Version_script_info::Language.
8754 * options.cc (Command_line::version_script): New function.
8755 * options.h (class General_options): Add finalize_dynamic_list
8756 function. Change version_script from declaration to definition.
8757 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8758 * testsuite/version_script.map: Remove duplicate def of foo.
8759 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8761 * testsuite/Makefile.in: Rebuild.
8763 2009-12-30 Ian Lance Taylor <iant@google.com>
8766 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8767 if the input symbol index is 0, make the output symbol index 0.
8769 2009-12-30 Ian Lance Taylor <iant@google.com>
8772 * options.h (class General_options): Add -x/--discard-all.
8773 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8774 --discard-all. If the local symbol needs a dynamic entry, check
8775 that before handling --discard-locals.
8777 2009-12-30 Ian Lance Taylor <iant@google.com>
8780 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8782 (Output_segment::add_output_section): Don't change the flags if
8786 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8787 GNU hash table if they need a dynamic value. Otherwise, don't add
8788 them if they are defined in a dynamic object or are forced local.
8790 2009-12-29 Ian Lance Taylor <iant@google.com>
8793 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8794 .gnu.hash table for a 32-bit target.
8797 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8798 regular and a dynamic object only needs a dynamic symbol table
8799 entry if it is externally visible.
8802 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8803 constructor. Add global_offset_table_ field.
8804 (Target_i386::got_section): Set global_offset_table_.
8805 (Target_i386::do_finalize_sections): Set global_offset_table_
8807 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8808 in constructor. Add global_offset_table_ field.
8809 (Target_x86_64::got_section): Set global_offset_table_.
8810 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8813 * layout.cc (Layout::Layout): Initialize increase_relro_.
8814 (Layout::get_output_section): Add is_relro, is_last_relro, and
8815 is_first_non_relro parameters. Change all callers.
8816 (Layout::choose_output_section): Likewise.
8817 (Layout::add_output_section_data): Likewise.
8818 (Layout::make_output_section): Likewise.
8819 (Layout::set_segment_offsets): Clear increase_relro when using a
8821 * layout.h (class Layout): Add increase_relro method. Add
8822 increase_relro_ field. Update declarations.
8823 * output.cc (Output_section::Output_section): Initialize
8824 is_last_relro_ and is_first_non_relro_.
8825 (Output_segment::add_output_section): Group relro sections is
8826 do_sort is true. Handle is_last_relro and is_first_non_relro.
8827 (Output_segment::maximum_alignment): Remove relro handling.
8828 (Output_segment::set_section_addresses): Add increase_relro
8829 parameter. Change all callers. Add initial alignment to align
8830 relro sections on separate page. Remove old relro handling.
8831 (Output_segment::set_section_list_addresses): Remove in_relro
8832 parameter. Change all callers.
8833 (Output_segment::set_offset): Add increase parameter. Change all
8834 callers. Remove old relro handling.
8835 * output.h (class Output_section): Add new methods: is_last_relro,
8836 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8837 Add is_last_relro_ and is_first_non_relro_ fields.
8838 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8839 Create separate .got.plt section. Call increase_relro.
8840 * x86_64.cc (Target_x86_64::got_section): Likewise.
8841 * testsuite/relro_script_test.t: Add .got.plt.
8844 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8845 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8846 (Layout::finalize): Call set_dynamic_symbol_size.
8847 (Layout::set_dynamic_symbol_size): New function.
8848 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8849 set_dynamic_symbol_size.
8852 * output.h (class Output_section): Add is_entsize_zero_ field.
8853 * output.cc (Output_section::Output_section): Initialize
8855 (Output_section::set_entsize): If two different entsizes are
8856 requested, force it to zero.
8857 (Output_section::add_input_section): Set flags for .debug_str
8858 before updating section flags. Set entsize.
8859 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8860 and SHF_STRING if all input sections have those flags.
8862 2009-12-29 Rafael Espindola <espindola@google.com>
8864 * main.cc (main): Fix the sys time reporting.
8865 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8868 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8870 * options.cc (General_options::parse_version): Allow -v to exit
8871 without an error if there is nothing to link.
8873 2009-12-29 Ian Lance Taylor <iant@google.com>
8875 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8876 using a version of gcc before 4.1.
8877 * configure: Rebuild.
8879 2009-12-28 Chris Demetriou <cgd@google.com>
8881 * attributes.cc (Output_attributes_section_data::do_write): Use
8882 std::vector::front rather than std::vector::data.
8884 2009-12-28 Ian Lance Taylor <iant@google.com>
8886 * symtab.h (class Symbol_table): Add enum Defined.
8887 * resolve.cc (Symbol_table::should_override): Add defined
8888 parameter. Change all callers. Test whether object is NULL
8889 before calling a method on it.
8890 (Symbol_table::report_resolve_problem): Add defined parameter.
8892 (Symbol_table::should_override_with_special): Likewise.
8893 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8894 parameter. Change all callers.
8895 (Symbol_table::do_define_in_output_data): Likewise.
8896 (Symbol_table::define_in_output_segment): Likewise.
8897 (Symbol_table::do_define_in_output_segment): Likewise.
8898 (Symbol_table::define_as_constant): Likewise.
8899 (Symbol_table::do_define_as_constant): Likewise.
8900 * script.h (class Symbol_assignment): Add is_defsym parameter to
8901 constructor; change all callers.
8902 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8903 parameter. Change all callers. Add is_defsym_ field.
8904 (class Parser_closure): Add parsing_defsym parameter to
8905 constructor; change all callers. Add parsing_defsym accessor
8906 function. Add parsing_defsym_ field.
8908 2009-12-28 Ian Lance Taylor <iant@google.com>
8910 * gold.cc (queue_middle_tasks): Fix formatting.
8911 * object.cc (Relobj::is_section_name_included): Likewise.
8913 2009-12-23 Ian Lance Taylor <iant@google.com>
8915 * i386.cc (Target_i386::do_calls_non_split): Recognize
8916 -fsplit-stack prologue for a function with a static chain.
8917 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8918 -fsplit-stack prologue when using %r11.
8920 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8922 * options.cc (General_options::parse_version): Make -v continue and do
8923 the link like GNU ld does.
8925 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8927 * Makefile.am (CCFILES): Add timer.cc.
8928 (HFILES): Add timer.h.
8929 * configure.ac: Check for sysconf and times.
8930 * main.cc: include timer.h.
8931 (main): Use Timer instead of get_run_time.
8934 * workqueue.cc: include timer.h.
8935 (Workqueue::find_and_run_task):
8936 Report user, sys and wall time.
8937 * Makefile.in: Regenerate.
8938 * config.in: Regenerate.
8939 * configure: Regenerate.
8941 2009-12-16 Doug Kwan <dougkwan@google.com>
8943 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8945 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8946 relaxed input sections.
8947 * output.cc (Output_section::find_relaxed_input_section): Change
8948 return type to Output_relaxed_input_section pointer. Adjust code
8949 for new type of relaxed_input_section_map_.
8950 * output.h (Output_section::find_relaxed_input_section): Change
8951 return type to Output_relaxed_input_section pointer.
8952 (Output_section::Output_relaxed_input_section_by_input_section_map):
8954 (Output_section::relaxed_input_section_map_): Change type to
8955 Output_section::Output_relaxed_input_section_by_input_section_map.
8956 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8959 2009-12-15 Ian Lance Taylor <iant@google.com>
8961 * layout.cc (Layout::create_shstrtab): Only write out after input
8962 sections if we are compressing debug sections.
8964 2009-12-15 Ian Lance Taylor <iant@google.com>
8966 * archive.cc (Archive::add_symbols): Only look up a symbol without
8967 a version if there is, in fact, a version.
8969 2009-12-14 Ian Lance Taylor <iant@google.com>
8971 Revert -Wshadow changes, all changes from:
8972 2009-12-11 Doug Kwan <dougkwan@google.com>
8973 2009-12-11 Nick Clifton <nickc@redhat.com>
8974 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8976 2009-12-11 Doug Kwan <dougkwan@google.com>
8978 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8980 * attributes.cc (Object_attribute::size): Ditto.
8981 (Attributes_section_data::size): Ditto.
8982 (Attributes_section_data::Attributes_section_data): Ditto.
8983 (Output_attributes_section_data::do_write): Ditto.
8984 * attributes.h (Object_attribute::set_type): Ditto.
8985 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8987 2009-12-11 Nick Clifton <nickc@redhat.com>
8989 * archive.cc: Fix shadowed variable warnings.
8991 * compressed_output.cc: Likewise.
8992 * compressed_output.h: Likewise.
8993 * configure: Likewise.
8994 * dwarf_reader.cc: Likewise.
8995 * dynobj.cc: Likewise.
8996 * dynobj.h: Likewise.
8997 * ehframe.cc: Likewise.
8998 * ehframe.h: Likewise.
8999 * errors.cc: Likewise.
9000 * expression.cc: Likewise.
9001 * fileread.cc: Likewise.
9002 * fileread.h: Likewise.
9003 * freebsd.h: Likewise.
9004 * i386.cc: Likewise.
9006 * incremental.h: Likewise.
9007 * layout.cc: Likewise.
9008 * layout.h: Likewise.
9009 * mapfile.cc: Likewise.
9010 * merge.cc: Likewise.
9011 * merge.h: Likewise.
9012 * object.cc: Likewise.
9013 * object.h: Likewise.
9014 * options.h: Likewise.
9015 * output.cc: Likewise.
9016 * output.h: Likewise.
9017 * parameters.cc: Likewise.
9018 * plugin.cc: Likewise.
9019 * powerpc.cc: Likewise.
9020 * reduced_debug_output.cc: Likewise.
9021 * reduced_debug_output.h: Likewise.
9022 * reloc.cc: Likewise.
9023 * reloc.h: Likewise.
9024 * resolve.cc: Likewise.
9025 * script-sections.cc: Likewise.
9026 * script.cc: Likewise.
9027 * script.h: Likewise.
9028 * sparc.cc: Likewise.
9029 * symtab.cc: Likewise.
9030 * symtab.h: Likewise.
9031 * target-select.cc: Likewise.
9032 * target-select.h: Likewise.
9033 * token.h: Likewise.
9034 * workqueue.cc: Likewise.
9035 * workqueue.h: Likewise.
9036 * x86_64.cc: Likewise.
9038 2009-12-10 Doug Kwan <dougkwan@google.com>
9040 * arm.cc (attributes.h): New include.
9041 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9042 (Arm_relobj::~Arm_relobj): Delete object pointed by
9043 attributes_section_data_.
9044 (Arm_relobj::attributes_section_data): New method definition.
9045 (Arm_relobj::attributes_section_data_): New data member declaration.
9046 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9047 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9048 attributes_section_data_.
9049 (Arm_dynobj::attributes_section_data): New method definition.
9050 (Arm_dynobj::attributes_section_data_): New data member declaration.
9051 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9052 initialization value of may_use_blx_ to false.
9053 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9054 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9055 object attributes to compute results instead of hard-coding.
9056 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9057 Target_arm::get_secondary_compatible_arch,
9058 Target_arm::set_secondary_compatible_arch
9059 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9060 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9061 New method declarations.
9062 (Target_arm::get_aeabi_object_attribute): New method definition.
9063 (Target_arm::attributes_section_data_): New data member declaration.
9064 (read_arm_attributes_section): New template definition.
9065 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9066 (Arm_dynobj::do_read_symbols): Ditto.
9067 (Target_arm::do_finalize_sections): Merge attributes sections from
9068 input. Check for BLX use after attributes section merging.
9069 Fix __exidx_start and __exidx_end visibility. Create an
9070 .ARM.attributes section if necessary.
9071 (Target_arm::get_secondary_compatible_arch,
9072 Target_arm::set_secondary_compatible_arch,
9073 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9074 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9075 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9076 New method definitions.
9078 2009-12-09 Ian Lance Taylor <iant@google.com>
9080 * plugin.cc (Plugin::load): Don't cast from void* to a function
9083 2009-12-09 Ian Lance Taylor <iant@google.com>
9085 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9088 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9090 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9091 Replace two_file_shared_1.so with two_file_shared_2.so.
9092 * testsuite/Makefile.in: Regenerated.
9094 2009-12-08 Doug Kwan <dougkwan@google.com>
9096 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9097 (HFILES): Add attributes.h and int_encoding.h.
9098 * Makefile.in: Regenerate.
9099 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9100 function definitions to int_encoding.cc
9101 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9102 prototypes to int_encoding.h
9103 * reduced_debug_output.cc (int_encoding.h): New include.
9104 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9105 function definitions to int_encoding.cc
9106 (insert_into_vector, read_from_pointer): Move template definitions to
9108 * attributes.cc: New file.
9109 * attributes.h: New file.
9110 * int_encoding.cc: New file.
9111 * int_encoding.h: New file.
9113 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9116 * incremental-dump.cc (dump_incremental_inputs): New.
9117 (main): Use dump_incremental_inputs.
9119 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9122 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9123 checking elfcpp::STT_FUNC.
9124 (Target_i386::Relocate::relocate): Likewise.
9125 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9127 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9128 symbols from shared libraries into normal FUNC symbols.
9130 * symtab.h (Symbol): Add is_func and use it.
9132 2009-12-05 Doug Kwan <dougkwan@google.com>
9134 * arm.cc (Target_arm::arm_info): Initialize new fields
9135 attributes_section and attributes_vendor.
9136 * i386.cc (Target_i386::i386_info): Same.
9137 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9138 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9139 fields attributes_section and attributes_vendor.
9140 * sparc.cc (Target_sparc::sparc_info): Same.
9141 * target.h (Target::attributes_section, Target::attributes_vendor,
9142 Target::is_attributes_section, Target::attribute_arg_type,
9143 Target::attributes_order): New method definitions.
9144 (Target::Target_info::attributes_section,
9145 Target::Target_info::attributes_vendor): New fields.
9146 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9147 virtual method definitions.
9148 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9149 attributes_section and attributes_vendor.
9150 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9152 2009-12-05 Doug Kwan <dougkwan@google.com>
9154 * arm.cc: Update comments about interworking and stub generation.
9155 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9156 considered as non-PIC.
9157 (Arm_relocate_functions::base_abs): Fix formatting.
9158 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9159 of function to use GOT entry address instead of offset.
9160 (Target_arm::Scan::global): Issue an error if a symbol would need a
9161 PLT does not get one because it is untyped. Remove code to create
9162 dynamic symbols for relative branches.
9163 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9164 takes unsigned integer instead of boolean.
9166 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9168 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9169 (two_file_test_LDADD): Likewise.
9170 (common_test_1_LDADD): Likewise.
9171 (exception_test_LDADD) Likewise.
9172 (weak_test_LDADD): Likewise.
9173 (many_sections_test_LDADD): Likewise.
9174 (initpri1_LDADD): Likewise.
9175 (script_test_1_LDADD): Likewise.
9176 (script_test_2_LDADD): Likewise.
9177 (justsyms_LDADD): Likewise.
9178 (binary_test_LDADD): Likewise.
9179 (large_LDADD): Likewise.
9180 * testsuite/Makefile.in: Regenerated.
9182 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9184 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9185 (Symbol_table::override_with_special): Likewise.
9186 (Symbol_table::add_from_object): Likewise.
9188 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9190 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9191 Don't set the data_offset twice.
9193 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9195 * testsuite/Makefile.in: Regenerate.
9197 2009-12-03 Doug Kwan <dougkwan@google.com>
9199 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9200 (Target_arm::do_finalize_sections): Add parameter for symbol table
9201 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9202 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9203 parameter for symbol table pointer.
9204 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9205 an additional parameter for a pointer to symbol table.
9206 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9207 parameter for a symbol table pointer.
9208 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9209 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9211 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9212 parameter for a symbol table pointer.
9214 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9216 * incremental.cc (Incremental_inputs_header)
9217 (Incremental_inputs_header_write, Incremental_inputs_entry)
9218 (Incremental_inputs_entry_write): Move ...
9219 * incremental.h (Incremental_inputs_header)
9220 (Incremental_inputs_header_write, Incremental_inputs_entry)
9221 (Incremental_inputs_entry_write): here.
9223 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9225 * incremental.cc (make_sized_incremental_binary): Set the target.
9226 Error if it is incompatible.
9227 * output.h (Output_file): Add filename method.
9229 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9231 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9232 from the get_* methods.
9234 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9236 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9237 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9238 Write 0 for the data_offset of scripts.
9240 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9242 * testsuite/Makefile.am: Add the incremental_test.sh test.
9243 * testsuite/incremental_test.sh: New.
9244 * testsuite/incremental_test_1.c: New.
9245 * testsuite/incremental_test_2.c: New.
9247 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9249 * incremental-dump.cc (main): Fix typos.
9251 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9254 * incremental-dump.cc (main): Use llu to print 64 bit values.
9256 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9257 H.J. Lu <hongjiu.lu@intel.com>
9259 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9261 (incremental_dump_LDADD): Likewise.
9262 * Makefile.in: Regenerated.
9264 2009-11-25 Doug Kwan <dougkwan@google.com>
9268 2009-11-25 Doug Kwan <dougkwan@google.com>
9270 * arm.cc (Target_arm::Target_arm): Move method definition
9271 outside of class definition. Add code to handle
9272 --target1-rel, --target1-abs and --target2= options.
9273 (Target_arm::get_reloc_reloc_type): Change method to be
9274 non-static and const.
9275 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9276 New data member declaration.
9277 (Target_arm::Scan::local, Target_arm::Scan::global,
9278 Target_arm::Relocate::relocate,
9279 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9280 Adjust call to Target_arm::get_real_reloc_type.
9281 (Target_arm::get_real_reloc_type): Use command line options
9282 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9283 * options.h (--target1-rel, --target1-abs, --target2): New
9286 2009-11-25 Doug Kwan <dougkwan@google.com>
9288 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9289 class definition. Add code to handle --target1-rel, --target1-abs
9290 and --target2= options.
9291 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9293 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9295 (Target_arm::Scan::local, Target_arm::Scan::global,
9296 Target_arm::Relocate::relocate,
9297 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9298 call to Target_arm::get_real_reloc_type.
9299 (Target_arm::get_real_reloc_type): Use command line options to
9300 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9301 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9304 2009-11-25 Doug Kwan <dougkwan@google.com>
9306 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9307 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9308 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9310 (Arm_relocate_functions::thm_call): Replace body with a call to
9311 Arm_relocate_functions::thumb_branch_common.
9312 (Arm_relocate_functions::thm_jump24,
9313 Arm_relocate_functions::thm_xpc22): New method definitions.
9314 (Arm_relocate_functions::thumb_branch_common): New method definition.
9315 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9317 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9318 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9320 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9322 * Makefile.am: Build incremental-dump
9323 * Makefile.in: Regenerate.
9324 * incremental-dump.cc: New.
9325 * incremental.cc (Incremental_inputs_header_data,
9326 Incremental_inputs_entry_data): Move to incremental.h
9327 * incremental.h: (Incremental_inputs_header_data,
9328 Incremental_inputs_entry_data): Move from incremental.cc
9330 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9332 * incremental.cc (Incremental_inputs_header,
9333 Incremental_inputs_header_write, Incremental_inputs_entry,
9334 Incremental_inputs_entry_write): Add a typedef with the data type.
9336 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9338 * incremental.cc (Incremental_inputs_header,
9339 Incremental_inputs_header_write, Incremental_inputs_entry,
9340 Incremental_inputs_entry_write): Update comment about which
9341 type has the filed descriptions.
9343 2009-11-15 Doug Kwan <dougkwan@google.com>
9345 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9346 (Arm_relocate_functions::arm_branch_common): Change method defintion
9347 in class definition to a method declaration and update list of formal
9349 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9350 Arm_relocation_functions::jump24): Adjust call to
9351 Arm_relocate_functions::arm_branch_common. Update list of formal
9353 (Arm_relocate_functions::xpc25): New method definition.
9354 (Arm_relocate_functions::arm_branch_common): Move method defintion
9355 out from class definition. Use stubs for mode-switching and extending
9357 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9358 specially. Change code to enable use of stubs in ARM branches.
9360 2009-11-10 Doug Kwan <dougkwan@google.com>
9362 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9363 in method declaration.
9364 (Target_arm::relocate_stub): New method declaration.
9365 (Target_arm::default_target): Change to return a pointer instead of
9367 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9368 Target_arm::default_target.
9369 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9371 (Target_arm::relocate_section): Adjust view.
9372 (Target_arm::relocate_stub): New method definition.
9374 2009-11-10 Doug Kwan <dougkwan@google.com>
9376 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9378 * incremental.cc (open_incremental_binary): Initialized local
9379 variables to avoid warnings.
9380 * object.cc (make_elf_object): Ditto.
9381 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9384 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9387 * testsuite/plugin_test.c: Include "config.h".
9389 2009-11-09 Doug Kwan <dougkwan@google.com>
9391 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9392 (arm_symbol_value): Remove.
9393 (Arm_relocate_functions::arm_branch_common,
9394 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9395 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9396 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9397 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9398 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9399 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9400 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9401 Arm_relocate_functions::thm_mobw_abs_nc,
9402 Arm_relocate_functions::thm_mov_abs,
9403 Arm_relocate_functions::movw_prel_nc,
9404 Arm_relocate_functions::thm_movt_abs,
9405 Arm_relocate_functions::movt_prel,
9406 Arm_relocate_functions::thm_movw_prel_nc,
9407 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9408 (Target_arm::Relocate::relocate): Only decompose address into two
9409 parts if relocation type uses the thumb-bit and pass the actual
9410 bit instead of a flag indicating that the thumb-bit is used. Adjust
9411 calls to methods in Arm_relocate_functions for this change.
9413 2009-11-08 Ian Lance Taylor <iant@google.com>
9416 * reloc.cc: Instantiate
9417 Sized_relobj::initialize_input_to_output_maps and
9418 Sized_relobj:free_input_to_output_maps.
9420 2009-11-06 Ian Lance Taylor <iant@google.com>
9423 * defstd.cc (in_segment): Set only_if_ref true for "end".
9425 2009-11-06 Doug Kwan <dougkwan@google.com>
9427 * arm.cc (class Reloc_stub): Correct a comment.
9428 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9429 (Target_arm::scan_section_for_stubs): New method declaration.
9430 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9431 Change methods from private to protected.
9432 (Target_arm::do_may_relax): New method definition.
9433 (Target_arm::do_relax, Target_arm::group_sections,
9434 Target_arm::scan_reloc_for_stub,
9435 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9436 (Target_arm::arm_input_section_map_): New data member declaration.
9437 (Target_arm::scan_reloc_for_stub,
9438 Target_arm::scan_reloc_section_for_stubs,
9439 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9440 Target_arm::do_relax): New method definitions.
9442 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9444 * configure.ac: Check for (struct stat)::st_mtim
9445 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9446 * config.in: Regenerate.
9447 * configure: Regenerate.
9449 2009-11-05 Ian Lance Taylor <iant@google.com>
9452 * output.cc (Output_segment::add_output_section): Add missing
9455 2009-11-04 Ian Lance Taylor <iant@google.com>
9458 * object.h (class Object): Add is_needed and set_is_needed
9459 methods. Add is_needed_ field. Make bool fields into bitfields.
9460 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9461 defined in a dynamic object and referenced by a regular object,
9462 set is_needed for the dynamic object.
9463 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9464 if the file is marked with as_needed and it is not needed.
9466 2009-11-04 Ian Lance Taylor <iant@google.com>
9469 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9470 tags if data is discarded by linker script.
9471 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9472 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9473 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9474 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9476 2009-11-04 Ian Lance Taylor <iant@google.com>
9478 * layout.cc (Layout::get_output_section): Add is_interp and
9479 is_dynamic_linker_section parameters. Change all callers.
9480 (Layout::choose_output_section): Likewise.
9481 (Layout::make_output_section): Likewise.
9482 (Layout::add_output_section_data): Add is_dynamic_linker_section
9483 parameter. Change all callers.
9484 * layout.h (class Layout): Update declarations.
9485 * output.h (class Output_section): Add is_interp, set_is_interp,
9486 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9487 Add is_interp_, is_dynamic_linker_section_ fields. Change
9488 generate_code_fills_at_write_ to a bitfield.
9489 * output.cc (Output_section::Output_sections): Initialize new
9491 (Output_segment::add_output_section): Add do_sort parameter.
9494 2009-11-03 Ian Lance Taylor <iant@google.com>
9497 * options.h (class General_options): Add --warn-common.
9498 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9499 merging two common symbols.
9500 (Symbol_table::should_override): Handle --warn-common when merging
9501 a common symbol with a defined symbol. Use report_resolve_problem
9502 for multiple definitions.
9503 (Symbol_table::report_resolve_problem): New function.
9504 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9506 2009-11-03 Doug Kwan <dougkwan@google.com>
9508 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9510 (Target_arm::stub_factory): New method definition.
9511 (Target_arm::new_arm_input_section,
9512 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9513 Target_arm::reloc_uses_thumb_bit): New method declarations.
9514 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9515 New type definitions.
9516 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9517 member declarations.
9518 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9519 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9520 New method definitions.
9522 2009-11-03 Ian Lance Taylor <iant@google.com>
9524 * options.h (class General_options): Add --warn_constructors.
9526 2009-11-03 Ian Lance Taylor <iant@google.com>
9529 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9530 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9532 2009-11-03 Ian Lance Taylor <iant@google.com>
9535 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9536 --msgid-bugs-address.
9537 (install-pdf): New target.
9538 (install-data_yes): Look up one directory to find mkinstalldirs.
9540 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9542 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9545 2009-10-30 Doug Kwan <dougkwan@google.com>
9547 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9549 2009-10-30 Doug Kwan <dougkwan@google.com>
9551 * arm.cc (Stub_addend_reader): New struct template definition
9552 and partial specializations.
9553 (Stub_addend_reader::operator()): New method definition for a
9554 partially specialized template.
9556 2009-10-30 Doug Kwan <dougkwan@google.com>
9558 * arm.cc (Arm_relobj::processor_specific_flags): New method
9560 (Arm_relobj::do_read_symbols): New method declaration.
9561 (Arm_relobj::processor_specific_flags_): New data member declaration.
9562 (Arm_dynobj): New class definition.
9563 (Target_arm::do_finalize_sections): Add input_objects parameter.
9564 (Target_arm::do_adjust_elf_header): New method declaration.
9565 (Target_arm::are_eabi_versions_compatible,
9566 (Target_arm::merge_processor_specific_flags): New method declaration.
9567 (Target_arm::do_make_elf_object): New overloaded method definitions
9569 (Arm_relobj::do_read_symbols): New method definition.
9570 (Arm_dynobj::do_read_symbols): Ditto.
9571 (Target_arm::do_finalize_sections): Add input_objects parameters.
9572 Merge processor-specific flags from all input objects.
9573 (Target_arm::are_eabi_versions_compatible,
9574 Target_arm::merge_processor_specific_flags,
9575 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9576 New method definitions.
9577 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9578 Input_objects pointer type parameter.
9579 * layout.cc (Layout::finalize): Pass input objects to target's.
9580 finalize_sections function.
9581 * output.cc (Output_file_header::do_sized_write): Set ELF file
9582 header's processor-specific flags.
9583 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9584 Input_objects pointer type parameter.
9585 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9586 * target.h (Input_objects): New forward class declaration.
9587 (Target::processor_specific_flags,
9588 Target::are_processor_specific_flags_sect): New method definitions.
9589 (Target::finalize_sections): Add input_objects parameter.
9590 (Target::Target): Initialize processor_specific_flags_ and
9591 are_processor_specific_flags_set_.
9592 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9594 (Target::set_processor_specific_flags): New method definition.
9595 (Target::processor_specific_flags_,
9596 Target::are_processor_specific_flags_set_): New data member
9598 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9599 Input_objects pointer type parameter.
9601 2009-10-30 Doug Kwan <dougkwan@google.com>
9603 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9605 2009-10-28 Ian Lance Taylor <iant@google.com>
9607 * object.h (class Relobj): Drop options parameter from
9608 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9609 do_scan_relocs, do_relocate. Change all callers.
9610 (class Sized_relobj): Drop options parameters from
9611 do_gc_process_relocs, do_scan_relocs, do_relocate,
9612 do_relocate_sections, relocate_sections, emit_relocs_scan,
9613 emit_relocs_scan_reltype. Change all callers.
9614 (struct Relocate_info): Remove options field and all references to
9616 * reloc.h (class Read_relocs): Remove options constructor
9617 parameter and options_ field. Change all callers.
9618 (class Gc_process_relocs, class Scan_relocs): Likewise.
9619 (class Relocate_task): Likewise.
9620 * target-reloc.h (scan_relocs): Remove options parameter. Change
9622 (scan_relocatable_relocs): Likewise.
9623 * target.h (class Sized_target): Remove options parameter from
9624 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9626 * gc.h (gc_process_relocs): Remove options parameter. Change all
9628 * arm.cc: Update functions to remove options parameters.
9629 * i386.cc: Likewise.
9630 * powerpc.cc: Likewise.
9631 * sparc.cc: Likewise.
9632 * x86_64.cc: Likewise.
9633 * testsuite/testfile.cc: Likewise.
9635 2009-10-28 Doug Kwan <dougkwan@google.com>
9637 * arm.cc (Arm_relobj): New class definition.
9638 (Arm_relobj::scan_sections_for_stubs,
9639 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9640 New method definitions.
9642 2009-10-28 Cary Coutant <ccoutant@google.com>
9644 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9645 (Plugin::cleanup_done_): New member.
9646 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9647 (Plugin_manager::cleanup_done_): Remove.
9648 (Plugin_manager::add_input_file): Edit error message.
9649 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9650 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9652 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9654 * fileread.cc: (File_read::View::~View): Use the new
9655 data_ownership_ filed.
9656 (File_read::~File_read): Dispose the new whole_file_view_.
9657 (File_read::open): Mmap the whole file if needed.
9658 (File_read::open): Use whole_file_view_ instead of contents_.
9659 (File_read::find_view): Use whole_file_view_ if applicable.
9660 (File_read::do_read): Use whole_file_view_ instead of contents_.
9661 (File_read::make_view): Use whole_file_view_ instead of contents_,
9662 update File_read::View::View call.
9663 (File_read::find_or_make_view): Update File_read::View::View
9665 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9667 (File_read::View::Data_ownership): New enum.
9668 (File_read::View::View): Replace bool mapped_ with Data_ownership
9670 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9671 (File_read::View::data_ownership_): New field.
9672 (File_read::contents_): Remove (replaced by whole_file_view_).
9673 (File_read::whole_file_view_): New field.
9674 * options.h (class General_options): Add --keep-files-mapped.
9676 2009-10-27 Cary Coutant <ccoutant@google.com>
9678 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9679 * testsuite/Makefile.am (plugin_test_5): New test case.
9680 * testsuite/Makefile.in: Regenerate.
9682 2009-10-25 Doug Kwan <dougkwan@google.com>
9684 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9685 from private to protected to allow access by child class.
9686 (Sized_relobj::do_relocate_sections): New method declaration.
9687 (Sized_relobj::relocate_sections): Virtualize.
9688 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9689 Sized_relobj::relocate_sections. Instantiate template explicitly
9690 for different target sizes and endianity.
9692 2009-10-24 Doug Kwan <dougkwan@google.com>
9694 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9695 (Arm_input_section::as_arm_input_section): New method.
9696 (Arm_output_section): New class definition.
9697 (Arm_output_section::create_stub_group,
9698 Arm_output_section::group_sections): New method definitions.
9700 2009-10-22 Doug Kwan <dougkwan@google.com>
9702 * arm.cc (Arm_input_section): New class definition.
9703 (Arm_input_section::init, Arm_input_section:do_write,
9704 Arm_input_section::set_final_data_size,
9705 Arm_input_section::do_reset_address_and_file_offset): New method
9708 2009-10-21 Doug Kwan <dougkwan@google.com>
9710 * arm.cc (Stub_table, Arm_input_section): New forward class
9712 (Stub_table): New class defintion.
9713 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9714 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9715 New method definition.
9717 2009-10-21 Doug Kwan <dougkwan@google.com>
9719 * arm.cc: Update copyright comments.
9720 (Target_arm): New forward class template declaration.
9721 (Arm_address): New type.
9722 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9723 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9724 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9726 (Insn_template): Same.
9727 (DEF_STUBS): New macro.
9728 (Stub_type): New enum type.
9729 (Stub_template): New class definition.
9732 (Stub_factory): Same.
9733 (Target_arm::Target_arm): Initialize may_use_blx_ and
9734 should_force_pic_veneer_.
9735 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9736 Target_arm::should_force_pic_veneer,
9737 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9738 Target_arm::using_thumb_only, Target_arm:;default_target): New
9740 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9741 New data member declarations.
9742 (Insn_template::size, Insn_template::alignment): New method defintions.
9743 (Stub_template::Stub_template): New method definition.
9744 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9745 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9746 (Stub_factory::Stub_factory): New method definition.
9747 * gold.h (string_hash): New template.
9748 * output.h (Input_section_specifier::hash_value): Use
9750 (Input_section_specifier::string_hash): Remove.
9751 * stringpool.cc (Stringpool_template::string_hash): Use
9754 2009-10-20 Doug Kwan <dougkwan@google.com>
9756 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9757 symbols of relaxed input sections.
9758 * output.h (Output_section::find_relaxed_input_section): Make
9761 2009-10-16 Doug Kwan <dougkwan@google.com>
9763 * dynobj.cc (Versions::Versions): Initialize version_script_.
9764 Only insert base version symbol definition for a shared object
9765 if version script defines any version versions.
9766 (Versions::define_base_version): New method definition.
9767 (Versions::add_def): Check that base version is not needed.
9768 (Versions::add_need): Define base version lazily.
9769 * dynobj.h (Versions::define_base_version): New method declaration.
9770 (Versions::needs_base_version_): New data member declaration.
9771 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9772 (check_DATA): Add no_version_test.stdout.
9773 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9775 * testsuite/Makefile.in: Regenerate.
9776 * testsuite/no_version_test.c: New file.
9777 * testsuite/no_version_test.sh: Ditto.
9779 2009-10-16 Doug Kwan <dougkwan@google.com>
9781 * expression.cc (class Segment_start_expression): New class definition.
9782 (Segment_start_expression::value): New method definition.
9783 (script_exp_function_segment_start): Return a new
9784 Segment_start_expression.
9785 * gold/script-c.h (script_saw_segment_start_expression): New function
9787 * script-sections.cc (Script_sections::Script_sections): Initialize
9788 SAW_SEGMENT_START_EXPRESSION_ to false.
9789 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9790 and -Tbbs options to specify section addresses if given in
9791 command line and no SEGMENT_START expression is seen in a script.
9792 * script-sections.h (Script_sections::saw_segment_start_expression,
9793 Script_sections::set_saw_segment_start_expression): New method
9795 (Script_sections::saw_segment_start_expression_): New data member
9797 * script.cc (script_saw_segment_start_expression): New function.
9798 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9799 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9800 script_test_7.sh and script_test_8.sh.
9801 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9802 script_test_8.stdout.
9803 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9804 (script_test_6, script_test_6.stdout, script_test_7,
9805 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9806 * Makefile.in: Regenerate.
9807 * testsuite/script_test_6.sh: New file.
9808 * testsuite/script_test_6.t: Same.
9809 * testsuite/script_test_7.sh: Same.
9810 * testsuite/script_test_7.t: Same.
9811 * testsuite/script_test_8.sh: Same.
9813 2009-10-16 Doug Kwan <dougkwan@google.com>
9815 * output.cc (Output_segment::set_section_list_address): Cast
9816 expressions to unsigned long long type to avoid format warnings.
9818 2009-10-15 Ian Lance Taylor <iant@google.com>
9820 * script.cc (Script_options::add_symbol_assignment): Always add a
9821 dot assignment to script_sections_.
9822 * script-sections.cc (Script_sections::add_dot_assignment):
9823 Initialize if necessary.
9825 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9826 program headers with no load segment if there is a linker script.
9828 * layout.cc (Layout::set_segment_offsets): Align the file offset
9829 to the segment aligment for -N or -n with no load segment.
9830 * output.cc (Output_segment::add_output_section): Don't crash if
9831 the first section is a TLS section.
9832 (Output_segment::set_section_list_addresses): Print an error
9833 message if the address moves backward in a linker script.
9834 * script-sections.cc
9835 (Output_section_element_input::set_section_addresses): Don't
9836 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9837 (Orphan_output_section::set_section_addresses): Likewise.
9839 2009-10-15 Doug Kwan <dougkwan@google.com>
9841 * layout.cc (Layout::finish_dynamic_section): Generate tags
9842 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9843 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9844 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9846 2009-10-14 Ian Lance Taylor <iant@google.com>
9848 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9850 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9851 data_shdr fields of relinfo.
9852 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9853 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9854 R_386_TLS_LDO_32, adjust based on section flags.
9855 (Target_i386::Relocate::fix_up_ldo): Remove.
9857 2009-10-13 Ian Lance Taylor <iant@google.com>
9859 Add support for -pie.
9860 * options.h (class General_options): Add -pie and
9862 (General_options::output_is_position_independent): Test -pie.
9863 (General_options::output_is_executable): Return true if not shared
9864 and not relocatable.
9865 (General_options::output_is_pie): Remove.
9866 * options.cc (General_options::finalize): Reject incompatible uses
9868 * gold.cc (queue_middle_tasks): A -pie link is not static.
9869 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9870 * symtab.cc (Symbol::final_value_is_known): Return false if
9871 output_is_position_independent.
9872 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9873 output_is_position_independent.
9874 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9875 output_is_position_independent.
9876 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9877 output_is_position_independent.
9878 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9880 (basic_pie_test.o, basic_pie_test): New targets.
9881 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9882 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9883 (two_file_pie_test): New target.
9884 * testsuite/Makefile.in: Rebuild.
9885 * README: Remove note saying that -pie is not supported.
9887 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9889 * options.h (class General_options): Add -init and -fini.
9890 * layout.cc (Layout::finish_dynamic_section): Emit
9891 given init and fini functions.
9893 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9895 * gc.h (gc_process_relocs): Check if icf is enabled using new
9897 * gold.cc (queue_initial_tasks): Likewise.
9898 (queue_middle_tasks): Likewise.
9899 * object.cc (do_layout): Likewise.
9900 * symtab.cc (is_section_folded): Likewise.
9901 * main.cc (main): Likewise.
9902 * reloc.cc (Read_relocs::run): Likewise.
9903 (Sized_relobj::do_scan_relocs): Likewise.
9904 * icf.cc (is_function_ctor_or_dtor): New function.
9905 (Icf::find_identical_sections): Check if function is ctor or dtor when
9907 * options.h (General_options::icf): Change option to be an enum.
9908 (Icf_status): New enum.
9909 (icf_enabled): New method.
9910 (icf_safe_folding): New method.
9911 (set_icf_status): New method.
9912 (icf_status_): New variable.
9913 * (options.cc) (General_options::finalize): Set icf_status_.
9914 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9915 icf_test and icf_keep_unique_test to use the --icf enum flag.
9916 * testsuite/icf_safe_test.sh: New file.
9917 * testsuite/icf_safe_test.cc: New file.
9919 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9921 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9922 includes to gc.h and icf.h.
9923 * arm.cc: Include gc.h.
9924 * gold.cc: Likewise.
9925 * i386.cc: Likewise.
9926 * powerpc.cc: Likewise.
9927 * sparc.cc: Likewise.
9928 * x86_64.cc: Likewise.
9929 * gc.h: Include icf.h.
9931 2009-10-11 Ian Lance Taylor <iant@google.com>
9933 * plugin.cc: Include "gold.h" before other header files.
9935 2009-10-10 Chris Demetriou <cgd@google.com>
9937 * options.h (Input_file_argument::Input_file_type): New enum.
9938 (Input_file_argument::is_lib_): Replace with...
9939 (Input_file_argument::type_): New member.
9940 (Input_file_argument::Input_file_argument): Take Input_file_type
9941 'type' rather than boolean 'is_lib' as second argument.
9942 (Input_file_argument::is_lib): Use type_.
9943 (Input_file_argument::is_searched_file): New function.
9944 (Input_file_argument::may_need_search): Handle is_searched_file.
9945 * options.cc (General_options::parse_library): Support -l:filename.
9946 (General_options::parse_just_symbols): Update for Input_file_argument
9948 (Command_line::process): Likewise.
9949 * archive.cc (Archive::get_file_and_offset): Likewise.
9950 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9951 * script.cc (read_script_file, script_add_file): Likewise.
9952 * fileread.cc (Input_file::Input_file): Likewise.
9953 (Input_file::will_search_for): Handle is_searched_file.
9954 (Input_file::open): Likewise.
9955 * readsyms.cc (Read_symbols::get_name): Likewise.
9956 * testsuite/Makefile.am (searched_file_test): New test.
9957 * testsuite/Makefile.in: Regenerate.
9958 * testsuite/searched_file_test.cc: New file.
9959 * testsuite/searched_file_test_lib.cc: New file.
9961 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9962 Ian Lance Taylor <iant@google.com>
9964 * descriptor.cc: Include <cstdio> and "binary-io.h".
9965 (Descriptors::open): Open the files in binary mode always.
9966 * script.cc (Lex::get_token): Treat \r as whitespace.
9968 2009-10-09 Ian Lance Taylor <iant@google.com>
9970 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9972 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9973 Ian Lance Taylor <iant@google.com>
9975 * configure.ac: Check for readv function also.
9976 * fileread.cc (readv): Define if not HAVE_READV.
9977 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9979 * config.in: Regenerate.
9980 * configure: Regenerate.
9982 2009-10-09 Doug Kwan <dougkwan@google.com>
9984 * layout.cc (Layout::make_output_section): Call target hook to make
9985 ordinary output section.
9986 (Layout::finalize): Adjust parameter list of call the
9987 Target::may_relax().
9988 * layout.h (class Layout::section_list): New method.
9989 * merge.h (Output_merge_base::entsize): Change visibility to public.
9990 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9992 (Output_merge_string::do_is_string): New method.
9993 * object.cc (Sized_relobj::do_setup): renamed from
9994 Sized_relobj::set_up.
9995 * object.h (Sized_relobj::adjust_shndx,
9996 Sized_relobj::initializ_input_to_output_maps,
9997 Sized_relobj::free_input_to_output_maps): Change visibilities to
9999 (Sized_relobj::setup): Virtualize.
10000 (Sized_relobj::do_setup): New method declaration.
10001 (Sized_relobj::invalidate_section_offset,
10002 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10003 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10004 * options.cc (parse_int): New function.
10005 * options.h (parse_int): New declaration.
10006 (DEFINE_int): New macro.
10007 (stub_group_size): New option.
10008 * output.cc (Output_section::Output_section): Initialize memebers
10009 merge_section_map_, merge_section_by_properties_map_,
10010 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10011 (Output_section::add_input_section): Handled deferred code-fill
10012 generation and remove an old comment.
10013 (Output_section::add_relaxed_input_section): New method definition.
10014 (Output_section::add_merge_input_section): Use merge section by
10015 properties map to speed to search. Update merge section maps
10017 (Output_section::build_relaxation_map): New method definition.
10018 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10020 (Output_section::relax_input_section): Renamed to
10021 Output_section::convert_input_sections_to_relaxed_sections and change
10022 interface to take a vector of pointers to relaxed sections.
10023 (Output_section::find_merge_section,
10024 Output_section::find_relaxed_input_section): New method definitions.
10025 (Output_section::is_input_address_mapped,
10026 Output_section::output_offset, Output_section::output_address):
10027 Use output section data maps to speed up searching.
10028 (Output_section::find_starting_output_address): Add comments.
10029 (Output_section::do_write,
10030 Output_section::write_to_postprocessing_buffer): Do code-fill
10031 generation as appropriate.
10032 (Output_section::get_input_sections): Invalidate relaxed input section
10034 (Output_section::restore_states): Adjust type of checkpoint .
10035 Invalidate relaxed input section map.
10036 * output.h (Output_merge_base): New class declaration.
10037 (Input_section_specifier): New class defintion.
10038 (class Output_relaxed_input_section) Change base class to
10039 Output_section_data_build.
10040 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10041 base class initializer.
10042 (Output_section::add_relaxed_input_section): New method declaration.
10043 (Output_section::Input_section): Change visibility to protected.
10044 (Output_section::Input_section::relobj,
10045 Output_section::Input_section::shndx): Handle relaxed input sections.
10046 Output_section::input_sections) Change visibility to protected. Also
10047 define overload to return a non-const pointer.
10048 (Output_section::Merge_section_properties): New class defintion.
10049 (Output_section::Merge_section_by_properties_map,
10050 Output_section::Output_section_data_by_input_section_map,
10051 Output_section::Relaxation_map): New types.
10052 (Output_section::relax_input_section): Rename method to
10053 Output_section::convert_input_sections_to_relaxed_sections and change
10054 interface to take a vector of relaxed section pointers.
10055 (Output_section::find_merge_section,
10056 Output_section::find_relaxed_input_section,
10057 Output_section::build_relaxation_map,
10058 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10059 New method declarations.
10060 (Output_section::merge_section_map_
10061 Output_section::merge_section_by_properties_map_,
10062 Output_section::relaxed_input_section_map_,
10063 Output_section::is_relaxed_input_section_map_valid_,
10064 Output_section::generate_code_fills_at_write_): New data members.
10065 * script-sections.cc
10066 (Output_section_element_input::set_section_addresses): Call
10067 current_data_size and addralign methods of relaxed input sections.
10068 (Orphan_output_section::set_section_addresses): Call current_data_size
10069 and addralign methods of relaxed input sections.
10070 * symtab.cc (Symbol_table::compute_final_value): Extract template
10071 from the body of Symbol_table::sized_finalize_symbol.
10072 (Symbol_table::sized_finalized_symbol): Call
10073 Symbol_table::compute_final_value.
10074 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10075 (Symbol_table::compute_final_value): New templated method declaration.
10076 * target.cc (Target::do_make_output_section): New method defintion.
10077 * target.h (Target::make_output_section): New method declaration.
10078 (Target::relax): Add more parameters for input objects, symbol table
10079 and layout. Adjust call to do_relax.
10080 (Target::do_make_output_section): New method declaration.
10081 (Target::do_relax): Add parameters for input objects, symbol table
10084 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10086 * pread.c: Include stdio.h.
10088 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10090 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10093 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10095 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10096 Change read_shndx type to unsigned int.
10097 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10099 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10100 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10101 Change read_shndx type to unsigned int.
10102 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10104 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10105 * layout.cc (Layout::create_symtab_sections): Cast the result of
10106 local_symcount * symsize to off_t in the gold_assert.
10108 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10110 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10111 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10113 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10114 (Arm_relocate_functions::thm_abs5): New function.
10115 (Arm_relocate_functions::abs12): New function.
10116 (Arm_relocate_functions::abs16): New function.
10117 (Arm_relocate_functions::base_abs): New function.
10118 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10119 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10120 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10122 (Scan::global): Likewise.
10123 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10124 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10125 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10126 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10129 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10131 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10132 (Arm_relocate_functions::movt_prel): New function.
10133 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10134 (Arm_relocate_functions::thm_movt_prel): New function.
10135 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10136 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10137 (Scan::global, Relocate::relocate): Likewise.
10138 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10140 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10142 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10143 Incremental_checker.
10144 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10146 (class Incremental_inputs_header): New class.
10147 (Incremental_inputs_header_writer): Edit comment.
10148 (Incremental_inputs_entry): New class.
10149 (Incremental_inputs_entry_writer): Edit comment.
10150 (Sized_incremental_binary::do_find_incremental_inputs_section):
10151 Add *strtab_shndx parameter, fill it.
10152 (Sized_incremental_binary::do_check_inputs): New method.
10153 (Incremental_checker::can_incrementally_link_output_file): Use
10154 Sized_incremental_binary::check_inputs.
10155 (Incremental_inputs::report_command_line): Save command line in
10158 (Incremental_binary::find_incremental_inputs_section): New
10160 (Incremental_binary::do_find_incremental_inputs_section): Add
10161 strtab_shndx parameter.
10162 (Incremental_binary::do_check_inputs): New pure virtual method.
10163 (Sized_incremental_binary::do_check_inputs): Declare.
10164 (Incremental_checker::Incremental_checker): Add incremental_inputs
10165 parameter, use it to initialize incremental_inputs_.
10166 (Incremental_checker::incremental_inputs_): New field.
10167 (Incremental_checker::command_line): New method.
10168 (Incremental_checker::inputs): New method.
10169 (Incremental_checker::command_line_): New field.
10171 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10173 * incremental.cc: Include <cstdarg> and "target-select.h".
10174 (vexplain_no_incremental): New function.
10175 (explain_no_incremental): New function.
10176 (Incremental_binary::error): New method.
10177 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10179 (make_sized_incremental_binary): New function.
10180 (open_incremental_binary): New function.
10181 (can_incrementally_link_file): Add checks if output is ELF and has
10183 * incremental.h: Include "elfcpp_file.h" and "output.h".
10184 (Incremental_binary): New class.
10185 (Sized_incremental_binary): New class.
10186 (open_incremental_binary): Declare.
10187 * object.cc (is_elf_object): Use
10188 elfcpp::Elf_recognizer::is_elf_file.
10189 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10190 * output.h (Output_file::filesize): New method.
10192 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10194 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10196 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10197 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10199 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10201 (Arm_relocate_functions::movw_abs_nc): New function.
10202 (Arm_relocate_functions::movt_abs): New function.
10203 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10204 (Arm_relocate_functions::thm_movt_abs): New function.
10205 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10206 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10207 (Scan::global): Likewise.
10208 (Relocate::relocate): Likewise.
10209 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10211 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10213 * arm.cc (Arm_relocate_functions::got_prel) New function.
10214 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10215 (Relocate::relocate): Likewise.
10216 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10218 2009-10-06 Ian Lance Taylor <iant@google.com>
10220 * options.h (class General_options): Define
10221 split_stack_adjust_size parameter.
10222 * object.h (class Object): Add uses_split_stack_ and
10223 has_no_split_stack_ fields. Add uses_split_stack and
10224 has_no_split_stack accessor functions. Declare
10225 handle_split_stack_section.
10226 (class Reloc_symbol_changes): Define.
10227 (class Sized_relobj): Define Function_offsets. Declare
10228 split_stack_adjust, split_stack_adjust_reltype, and
10230 * object.cc (Object::handle_split_stack_section): New function.
10231 (Sized_relobj::do_layout): Call handle_split_stack_section.
10232 * dynobj.cc (Sized_dynobj::do_layout): Call
10233 handle_split_stack_section.
10234 * reloc.cc (Sized_relobj::relocate_sections): Call
10235 split_stack_adjust for executable sections in split_stack
10236 objects. Pass reloc_map to relocate_section.
10237 (Sized_relobj::split_stack_adjust): New function.
10238 (Sized_relobj::split_stack_adjust_reltype): New function.
10239 (Sized_relobj::find_functions): New function.
10240 * target-reloc.h: Include "object.h".
10241 (relocate_section): Add reloc_symbol_changes parameter. Change
10243 * target.h (class Target): Add calls_non_split method. Declare
10244 do_calls_non_split virtual method. Declare match_view and
10246 * target.cc: Include "elfcpp.h".
10247 (Target::do_calls_non_split): New function.
10248 (Target::match_view): New function.
10249 (Target::set_view_to_nop): New function.
10250 * gold.cc (queue_middle_tasks): Give an error if mixing
10251 split-stack and non-split-stack objects with -r.
10252 * i386.cc (Target_i386::relocate_section): Add
10253 reloc_symbol_changes parameter.
10254 (Target_i386::do_calls_non_split): New function.
10255 * x86_64.cc (Target_x86_64::relocate_section): Add
10256 reloc_symbol_changes parameter.
10257 (Target_x86_64::do_calls_non_split): New function.
10258 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10260 * powerpc.cc (Target_powerpc::relocate_section): Add
10261 reloc_symbol_changes parameter.
10262 * sparc.cc (Target_sparc::relocate_section): Add
10263 reloc_symbol_changes parameter.
10264 * configure.ac: Call AM_CONDITIONAL for the default target.
10265 * configure: Rebuild.
10266 * testsuite/Makefile.am (TEST_AS): New variable.
10267 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10268 (check_DATA): Add split_i386 and split_x86_64 files.
10269 (SPLIT_DEFSYMS): Define.
10270 (split_i386_[1234n].o): New targets.
10271 (split_i386_[124]): New targets.
10272 (split_i386_[1234r].stdout): New targets.
10273 (split_x86_64_[1234n].o): New targets.
10274 (split_x86_64_[124]): New targets.
10275 (split_x86_64_[1234r].stdout): New targets.
10276 (MOSTLYCLEANFILES): Add new executables.
10277 * testsuite/split_i386.sh: New file.
10278 * testsuite/split_x86_64.sh: New file.
10279 * testsuite/split_i386_1.s: New file.
10280 * testsuite/split_i386_2.s: New file.
10281 * testsuite/split_i386_3.s: New file.
10282 * testsuite/split_i386_4.s: New file.
10283 * testsuite/split_i386_n.s: New file.
10284 * testsuite/split_x86_64_1.s: New file.
10285 * testsuite/split_x86_64_2.s: New file.
10286 * testsuite/split_x86_64_3.s: New file.
10287 * testsuite/split_x86_64_4.s: New file.
10288 * testsuite/split_x86_64_n.s: New file.
10289 * testsuite/testfile.cc (Target_test): Update relocation_section
10291 * testsuite/Makefile.in: Rebuild.
10293 2009-10-06 Ian Lance Taylor <iant@google.com>
10295 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10296 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10297 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10298 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10299 the address on ldo_addrs_.
10300 (Target_i386::Relocate::fix_up_ldo): New function.
10302 2009-10-06 Rafael Espindola <espindola@google.com>
10304 * plugin.cc (add_input_library): New.
10305 (Plugin::load): Add add_input_library to tv.
10306 (Plugin_manager::add_input_file): Add the is_lib argument.
10307 (add_input_file): Update call to Plugin_manager::add_input_file.
10308 (add_input_library): New.
10309 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10311 2009-09-30 Doug Kwan <dougkwan@google.com>
10313 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10314 symbol and call Symbol::may_need_copy_reloc to determine if
10315 a copy reloc is needed.
10316 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10317 nocopyreloc is given in command line.
10318 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10319 given in command line.
10320 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10321 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10322 of the removed Target_i386::may_need_copy_reloc.
10323 * options.h (copyreloc): New option with default value false.
10324 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10325 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10326 instead of the removed Target_powerpc::may_need_copy_reloc.
10327 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10328 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10329 instead of the removed Target_sparc::may_need_copy_reloc.
10330 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10331 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10332 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10333 instead of the removed Target_x86_64::may_need_copy_reloc.
10335 2009-09-30 Ian Lance Taylor <iant@google.com>
10337 * object.h (class Object): Remove target_ field, and target,
10338 sized_target, and set_target methods.
10339 (Object::sized_target): Remove.
10340 (class Sized_relobj): Update declarations. Remove sized_target.
10341 * object.cc (Sized_relobj::setup): Remove target parameter.
10342 Change all callers.
10343 (Input_objects::add_object): Don't do anything with the target.
10344 (make_elf_sized_object): Add punconfigured parameter. Change all
10345 callers. Set or test parameter target.
10346 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10347 Change all callers.
10348 * parameters.cc (Parameters::set_target): Change parameter type to
10350 (Parameters::default_target): Remove.
10351 (set_parameters_target): Change parameter type to be non-const.
10352 (parameters_force_valid_target): New function.
10353 (parameters_clear_target): New function.
10354 * parameters.h (class Parameters): Update declarations. Remove
10355 default_target method. Add sized_target and clear_target
10356 methods. Change target_ to be non-const.
10357 (set_parameters_target): Update declaration.
10358 (parameters_force_valid_target): Declare.
10359 (parameters_clear_target): Declare.
10360 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10361 as NULL if we aren't searching.
10362 (Add_symbols::run): Don't check for compatible target.
10363 * fileread.cc (Input_file::open_binary): Call
10364 parameters_force_valid_target.
10365 * gold.cc (queue_middle_tasks): Likewise.
10366 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10367 set_target on object.
10368 * dynobj.h (class Sized_dynobj): Update declarations.
10369 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10370 make_elf_object returns NULL.
10371 (Archive::include_member): Don't check whether object target is
10373 * output.cc (Output_section::add_input_section): Get target from
10375 (Output_section::relax_input_section): Likewise.
10376 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10378 (Sized_relobj::do_scan_relocs): Likewise.
10379 (Sized_relobj::relocate_sections): Likewise.
10380 * resolve.cc (Symbol_table::resolve): Likewise.
10381 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10382 parameter. Change all callers.
10383 (Symbol_table::add_from_object): Get target from parameters.
10384 (Symbol_table::add_from_relobj): Don't check object target.
10385 (Symbol_table::add_from_dynobj): Likewise.
10386 (Symbol_table::define_special_symbol): Get target from
10388 * symtab.h (class Symbol_table): Update declaration.
10389 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10390 parameter. Change all callers. Clear parameter target.
10391 (Binary_test): Test target here.
10392 * testsuite/object_unittest.cc (gold_testsuite): Remove
10393 target_test_pointer parameter. Change all callers.
10394 (Object_test): Test target here.
10396 2009-09-26 Ian Lance Taylor <iant@google.com>
10398 * testsuite/initpri1.c: Don't try to use constructor priorities if
10399 compiling with gcc before 4.3.
10401 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10403 * testsuite/retain_symbols_file_test.sh (check_present): Change
10404 output file name to retain_symbols_file_test.stdout.
10405 (check_absent): Likewise.
10407 2009-09-18 Craig Silverstein <csilvers@google.com>
10409 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10410 * options.cc: Include <cerrno> and <fstream>.
10411 (General_options::finalize): Parse -retain-symbols-file tag.
10412 * options.h: New flag.
10413 (General_options): New method should_retain_symbol, new
10414 variable symbols_to_retain.
10415 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10416 should_retain_symbol map.
10417 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10418 * testsuite/Makefile.in: Regenerate.
10419 * testsuite/retain_symbols_file_test.sh: New file.
10421 2009-09-18 Nick Clifton <nickc@redhat.com>
10423 * po/es.po: Updated Spanish translation.
10425 2009-09-17 Doug Kwan <dougkwan@google.com>
10427 * debug.h (DEBUG_RELAXATION): New constant.
10428 (DEBUG_ALL): Add DEBUG_RELAXATION.
10429 (debug_string_to_enum): Add relaxation debug option.
10431 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10432 Layout::Relaxation_debug_check::read_sections,
10433 Layout::Relaxation_debug_check::read_sections): New method definitions.
10434 (Layout::Layout): Initialize data members
10435 record_output_section_data_from_scrips_,
10436 script_output_section_data_list_ and relaxation_debug_check_.
10437 (Layout::save_segments, Layout::restore_segments,
10438 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10439 Layout::relaxation_loop_body): New method definitions.
10440 (Layout::finalize): Support relaxation. Move section layout code to
10441 Layout::relaxation_loop_body.
10442 (Layout::set_asection_address_from_script): Move code for orphan
10443 section placement out.
10444 (Layout::place_orphan_sections_in_script): New method definition.
10445 * layout.h (Output_segment_headers, Output_file_header):
10446 New forward class declarations.
10447 (Layout::~Layout): Define.
10448 (Layout::new_output_section_data_from_script): New method definition.
10449 (Layout::place_orphan_sections_in_script): New method declaration.
10450 (Layout::Segment_states): New type declaration.
10451 (Layout::save_segments, Layout::restore_segments,
10452 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10453 Layout::relaxation_loop_body): New method declarations.
10454 (Layout::Output_section_data_list): New type declaration.
10455 (Layout::Relaxation_debug_check): New class definition.
10456 (Layout::record_output_section_data_from_script_,
10457 Layout::script_output_section_data_list_, Layout::segment_states_,
10458 Layout::relaxation_debug_check_): New data members.
10459 * output.cc: (Output_section_headers::do_size): New method definition.
10460 (Output_section_headers::Output_section_headers): Move size
10461 computation to Output_section_headers::do_size.
10462 (Output_segment_headers::do_size): New method definition.
10463 (Output_file_header::Output_file_header): Move size computation to
10464 Output_file_header::do_size and call it.
10465 (Output_file_header::do_size): New method definition.
10466 (Output_data_group::Output_data_group): Adjust call to
10467 Output_section_data.
10468 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10469 (Output_symtab_xindex::do_write): Add array bound check.
10470 (Output_section::Input_section::print_to_mapfile): Handle
10471 RELAXED_INPUT_SECTION_CODE.
10472 (Output_section::Output_section): Initialize data member checkpoint_.
10473 (Output_section::~Output_section): Delete checkpoint object pointed
10475 (Output_section::add_input_section): Always add an Input_section if
10477 (Output_section::add_merge_input_section): Add assert.
10478 (Output_section::relax_input_section): New method definition.
10479 (Output_section::set_final_data_size): Set load address to zero for
10480 an unallocated section.
10481 (Output_section::do_address_and_file_offset_have_reset_values):
10482 New method definition.
10483 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10484 Handle relaxed input section.
10485 (Output_section::sort_attached_input_sections): Checkpoint input
10486 section list lazily.
10487 (Output_section::get_input_sections): Change type of input_sections to
10488 list of Simple_input_section pointers. Checkpoint input section list
10489 lazily. Also handle relaxed input sections.
10490 (Output_section::add_input_section_for_script): Take a reference to
10491 a Simple_input_section object instead of Relobj pointer and section
10492 index as parameter. Handle relaxed input sections.
10493 (Output_section::save_states, Output_section::restore_states): New
10494 method definitions.
10495 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10496 (Output_data::is_data_size_fixed): New method definition.
10497 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10499 (Output_data::address_and_file_offset_have_reset_values): New method
10501 (Output_data::do_address_and_file_offset_have_reset_values): New method
10503 (Output_data::set_data_size): Check that data size is not fixed.
10504 (Output_data::fix_data_size): New method definition.
10505 (Output_data::is_data_size_fixed_): New data member.
10506 (Output_section_headers::set_final_data_size): New method definition.
10507 (Output_section_headers::do_size): New method declaration.
10508 (Output_segment_headers::set_final_data_size): New method definition.
10509 (Output_segment_headers::do_size): New method declaration.
10510 (Output_file_header::set_final_data_size)::New method definition.
10511 (Output_file_header::do_size)::New method declaration.
10512 (Output_section_data::Output_section_data): Add new parameter
10513 is_data_size_fixed and use it to fix data size.
10514 (Output_data_const::Output_data_const): Adjust call to base class
10515 constructor and fix data size.
10516 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10517 base class constructor and fix data size.
10518 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10519 base class constructor and fix data size.
10520 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10521 class constructor and fix data size.
10522 (Output_data_group::set_final_data_size): New method definition.
10523 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10524 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10525 class constructor and fix data size.
10526 (Output_relaxed_input_section): New class definition.
10527 (Output_section::Simple_input_section): New class definition.
10528 (Output_section::get_input_sections): Adjust parameter list.
10529 (Output_section::add_input_section_for_script): Same.
10530 (Output_section::save_states, Output_section::restore_states,
10531 Output_section::do_address_and_file_offset_have_reset_values,
10532 (Output_section::Input_section::Input_section): Handle
10533 RELAXED_INPUT_SECTION_CODE. Add new overload for
10534 Output_relaxed_input_section.
10535 (Output_section::Input_section::is_input_section,
10536 Output_section::Input_section::set_output_section): Handle relaxed
10538 (Output_section::Input_section::is_relaxed_input_section,
10539 Output_section::Input_section::output_section_data,
10540 Output_section::Input_section::relaxed_input_section): New method
10542 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10544 (Output_section::Input_section::u1_): Update comments.
10545 (Output_section::Input_section::u2_): Add new union member poris.
10546 (Output_section::Checkpoint_output_section): New classs definition.
10547 (Output_section::relax_input_section): New method declaration.
10548 (Output_section::checkpoint_): New data member.
10549 (Output_segment): Update comments.
10550 (Output_segment::Output_segment): Un-privatize copy constructor.
10551 (Output_segment::operator=): Un-privatize.
10552 * script-sections.cc (Output_section_element::Input_section_list):
10553 Change element type to Output_section::Simple_input_section.
10554 (Output_section_element_dot_assignment::set_section_addresses):
10555 Register output section data for relaxation clean up.
10556 (Output_data_exression::Output_data_expression): Adjust call to base
10557 constructor to fix data size.
10558 (Output_section_element_data::set_section_addresses): Register
10559 Output_data_expression object for relaxation clean up.
10560 (struct Input_section_info): Replace Relobj pointer and section index
10561 pair with Output_section::Simple_input_section and Convert struct to a
10563 (Input_section_sorter::operator()): Adjust access to
10564 Input_section_info data member to use accessors.
10565 (Output_section_element_input::set_section_addresses): Use layout
10566 parameter. Adjust code to use Output_section::Simple_input_section
10567 and Input_secction_info classes. Register filler for relaxation
10569 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10570 and section index pair with Output_section::Simple_input_section
10571 class. Adjust code accordingly.
10572 (Phdrs_element::release_segment): New method definition.
10573 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10575 (Script_sections::release_segments): New method definition.
10576 * gold/script-sections.h (Script_sections::release_segments): New
10577 method declaration.
10578 * gold/target.h (Target::may_relax, Target::relax,
10579 Target::do_may_relax, Target::do_relax): New method definitions.
10581 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10583 * arm.cc (has_signed_unsigned_overflow): New function.
10584 (Arm_relocate_functions::abs8): New function.
10585 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10586 (Target_arm::Scan::global): Likewise.
10587 (Target_arm::relocate::relocate): Likewise.
10588 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10591 2009-09-16 Cary Coutant <ccoutant@google.com>
10593 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10594 * testsuite/Makefile.in: Regenerate.
10596 2009-09-11 Nick Clifton <nickc@redhat.com>
10598 * po/gold.pot: Updated by the Translation project.
10600 2009-09-08 Cary Coutant <ccoutant@google.com>
10602 * output.cc (Output_file::open): Add execute permission to empty file.
10603 * testsuite/Makefile.am (permission_test): New test.
10604 * testsuite/Makefile.in: Regenerate.
10606 2009-09-02 Ian Lance Taylor <iant@google.com>
10608 * output.cc (Output_file::resize): Call map_no_anonymous rather
10611 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10613 * gold.cc: Include "incremental.h".
10614 (queue_initial_tasks): Call Incremental_checker methods.
10615 * incremental.cc: Include "output.h".
10616 (Incremental_checker::can_incrementally_link_output_file): New
10618 * incremental.h (Incremental_checker): New class.
10620 * output.cc (Output_file::open_for_modification): New method.
10621 (Output_file::map_anonymous): Changed return type to bool. Record
10622 map in base_ field.
10623 (Output_file::map_no_anonymous): New method, broken out of map.
10624 (Output_file::map): Use map_no_anonymous and map_anonymous.
10625 * output.h (class Output_file): Update declarations.
10627 2009-08-24 Cary Coutant <ccoutant@google.com>
10629 * options.h (Command_line::Pre_options): New class.
10630 (Command_line::pre_options): New member.
10631 * options.cc (gold::options::ready_to_register): New variable.
10632 (One_option::register_option): Do nothing if not registering options.
10633 Assert if same short option registered twice.
10634 (General_options::General_options): Turn off option registration when
10636 (Command_line::Pre_options::Pre_options): New constructor.
10638 2009-08-24 Cary Coutant <ccoutant@google.com>
10640 * options.h (General_options::no_keep_memory): Remove incorrect
10643 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10645 * Makefile.am (am__skiplex, am__skipyacc): New.
10646 * Makefile.in: Regenerate.
10648 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10650 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10651 (INCLUDES): ... this.
10652 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10653 (AM_CPPFLAGS): Renamed from ...
10654 (INCLUDE): ... this.
10655 * Makefile.in, testsuite/Makefile.in: Regenerate.
10657 * Makefile.in: Regenerate.
10658 * aclocal.m4: Likewise.
10659 * config.in: Likewise.
10660 * configure: Likewise.
10661 * testsuite/Makefile.in: Likewise.
10663 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10664 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10665 * Makefile.in: Regenerate.
10666 * testsuite/Makefile.in: Regenerate.
10668 2009-08-19 Cary Coutant <ccoutant@google.com>
10670 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10671 symbols in shared libraries overridden by hidden or internal symbols
10672 in the main program.
10674 2009-08-19 Chris Demetriou <cgd@google.com>
10676 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10677 checking source file names in error messages.
10679 2009-08-18 Doug Kwan <dougkwan@google.com>
10681 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10682 an elcpp::Ehdr as parameter. Adjust call to set_target.
10683 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10684 an elfcpp::Ehdr as parameter.
10685 * object.cc (Object::set_target): Remove the version that looks up
10686 a target and sets it.
10687 (Sized_relobj::setup): Take a Target object instead of
10688 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10689 (make_elf_sized_object): Find target and ask target to
10690 make an ELF object.
10691 * object.h: (Object::set_target): Remove the version that looks up
10692 a target and sets it.
10693 (Sized_relobj::setup): Take a Target object instead of
10694 an elfcpp:Ehdr as parameter.
10695 * target.cc: Include dynobj.h.
10696 (Target::do_make_elf_object_implementation): New.
10697 (Target::do_make_elf_object): New.
10698 * target.h (Target::make_elf_object): New template declaration.
10699 (Target::do_make_elf_object): New method declarations.
10700 (Target::do_make_elf_object_implementation): New template declaration.
10702 2009-08-14 Ian Lance Taylor <iant@google.com>
10704 * gold.h (FUNCTION_NAME): Define.
10705 (gold_unreachable): Use FUNCTION_NAME.
10707 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10709 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10710 symbol in the --keep-unique list is not found.
10712 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10714 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10715 been maked as --keep-unique.
10716 (Icf::unfold_section): New function.
10717 * icf.h (Icf::unfold_section): New function.
10718 * options.h (General_options::keep_unique): New option.
10719 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10720 * testsuite/Makefile.in: Regenerate.
10721 * testsuite/icf_keep_unique_test.sh: New file.
10722 * testsuite/icf_keep_unique_test.cc: New file.
10724 2009-08-12 Cary Coutant <ccoutant@google.com>
10727 * resolve.cc (Symbol_table::resolve): Check for references from
10728 dynamic objects to hidden and internal symbols.
10729 * testsuite/Makefile.am (hidden_test.sh): New test.
10730 * testsuite/Makefile.in: Regenerate.
10731 * testsuite/hidden_test.sh: New script.
10732 * testsuite/hidden_test_1.c: New test source.
10733 * testsuite/hidden_test_main.c: New test source.
10735 2009-08-11 Doug Kwan <dougkwan@google.com>
10737 * arm.cc: Update comments.
10738 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10739 segment to locate the .ARM.exidx section if present.
10741 2009-08-09 Doug Kwan <dougkwan@google.com>
10743 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10746 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10747 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10750 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10752 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10753 valid tls_segment only for non-debug-section relocations.
10754 * testsuite/Makefile.am: Add gc_tls_test.
10755 * testsuite/Makefile.in: Regenerate.
10756 * testsuite/gc_tls_test.cc: New file.
10757 * testsuite/gc_tls_test.sh: New file.
10759 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10761 * icf.cc: New file.
10763 * Makefile.am (CCFILES): Add icf.cc.
10764 (HFILES): Add icf.h
10765 * Makefile.in: Regenerate.
10766 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10767 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10768 section, symbol and addend information for the relocs.
10769 * gold.cc (queue_middle_tasks): Call identical code folding.
10770 * gold.h: Add defines for multimap.
10771 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10772 to the call of finalize_local_symbols.
10773 * main.cc (main): Create object of class Icf.
10774 * object.cc (Sized_relobj::do_layout): Allow this function to be
10775 called twice during icf.
10776 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10777 to sections marked as identical by icf.
10778 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10780 (Sized_relobj::do_section_entsize): New function.
10781 * object.h (Object::section_entsize): New function.
10782 (Object::do_section_entsize): New pure virtual function.
10783 (Relobj::finalize_local_symbols): Add new parameter.
10784 (Relobj::do_section_entsize): New function.
10785 * options.h (General_options::icf): New option.
10786 (General_options::icf_iterations): New option.
10787 (General_options::print_icf_sections): New option.
10788 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10789 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10790 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10792 * symtab.cc (Symbol_table::is_section_folded): New function.
10793 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10794 to sections marked as identical by icf.
10795 * symtab.h (Symbol_table::set_icf): New function.
10796 (Symbol_table::icf): New function.
10797 (Symbol_table::is_section_folded): New function.
10798 (Symbol_table::icf_): New data member.
10799 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10800 * testsuite/Makefile.am: Add commands to build icf_test.
10801 * testsuite/Makefile.in: Regenerate.
10802 * testsuite/icf_test.sh: New file.
10803 * testsuite/icf_test.cc: New file.
10805 2009-07-24 Chris Demetriou <cgd@google.com>
10807 * layout.cc (is_compressible_debug_section): Fix incorrect
10808 comment about compressed section names.
10810 2009-07-20 Ian Lance Taylor <ian@airs.com>
10813 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10815 2009-07-16 Ian Lance Taylor <iant@google.com>
10818 * layout.h: #include <map>.
10819 (class Kept_section): Change from struct to class. Add accessors
10820 and setters. Add section size to Comdat_group mapping. Change
10821 Comdat_group to std::map. Add is_comdat_ field. Add
10822 linkonce_size field in union.
10823 (class Layout): Update declaration of find_or_add_kept_section.
10824 Don't declare find_kept_object.
10825 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10826 parameter. Add object, shndx, is_comdat, and is_group_name
10827 parameters. Change all callers. Adjust for new Kept_section.
10828 (Layout::find_kept_object): Remove.
10829 * object.cc (Sized_relobj::include_section_group): Update use of
10830 Kept_section. Rename secnum to shndx. Only record
10831 Kept_comdat_section if sections are the same size.
10832 (Sized_relobj::include_linkonce_section): Update use of
10833 Kept_section. Only record Kept_comdat_section if sections are the
10834 same size. Set size of linkonce section.
10835 (Sized_relobj::map_to_kept_section): Update call to
10836 get_kept_comdat_section.
10837 * object.h (class Sized_relobj): Rename fields in
10838 Kept_comdat_section to drop trailing underscores; change object
10839 field to Relobj*. Change Kept_comdat_section_table to store
10840 struct rather than pointer.
10841 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10842 Add kept_object and kept_shndx parameters. Change all callers.
10843 (Sized_relobj::get_kept_comdat_section): Change return type to
10844 bool. Add kept_object and kept_shndx parameters. Change all
10846 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10847 Layout::find_or_add_kept_section.
10849 2009-07-09 Ian Lance Taylor <iant@google.com>
10851 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10852 Reserve space in the hash table.
10854 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10856 * fileread.cc (File_read::get_mtime): New method.
10857 * fileread.h (Timespec): New structure.
10858 (File_read::get_mtime): New method.
10859 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10860 Renamed from timestamp_nsec.
10861 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10863 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10865 (Incremental_inputs::report_archive): Save mtime; style fix.
10866 (Incremental_inputs::report_obejct): Save mtime; style fix.
10867 (Incremental_inputs::report_script): Save mtime; style fix.
10868 (Incremental_inputs::finalize_inputs): Style fix.
10869 (Incremental_inputs::finalize): Style fix.
10870 (Incremental_inputs::create_input_section_data): Store inputs
10872 * incremental.h (Incremental_inputs::report_script): Add mtime
10874 (Incremental_inputs::Input_info::Input_info): Intialize only one
10876 (Incremental_inputs::Input_info::archive): Move to nameless
10878 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10879 (Incremental_inputs::Input_info::script): Move to nameless union.
10880 (Incremental_inputs::mtime): New field.
10881 * script.cc (read_input_script): Pass file mtime to
10883 * script.h (Script_info::inputs): Style fix.
10885 2009-07-01 Ian Lance Taylor <ian@airs.com>
10887 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10890 2009-06-24 Ian Lance Taylor <iant@google.com>
10893 * layout.cc (Layout::choose_output_section): If we find an
10894 existing section, update the flags.
10895 (Layout::create_notes): New function, broken out of
10897 (Layout::finalize): Don't create note sections.
10898 (Layout::create_note): Don't crash if linker script discards
10900 (Layout::create_gold_note): Likewise.
10901 (Layout::create_build_id): Likewise. Don't set
10902 after_input_sections on the section.
10903 (Layout::create_executable_stack_info): Remove target parameter.
10905 * layout.h (class Layout): Declare create_notes. Update
10906 declaration of create_executable_stack_info.
10907 * gold.cc (queue_middle_tasks): Call create_notes.
10908 * output.cc (Output_section::update_flags_for_input_section): Move
10909 here from output.h. If SHF_ALLOC flag is newly set, mark address
10911 * output.h (Output_data::mark_address_invalid): New function.
10912 (class Output_section): Only declare, not define,
10913 update_flags_for_input_section. Remove set_flags.
10915 2009-06-24 Ian Lance Taylor <iant@google.com>
10917 * script-sections.cc (Output_section_definition::
10918 set_section_addresses): Rename shadowing local load_address to
10921 2009-06-24 Ian Lance Taylor <iant@google.com>
10924 * reloc.cc (relocate_sections): Skip empty relocation sections.
10926 2009-06-23 Ian Lance Taylor <iant@google.com>
10929 * layout.cc (Layout::create_note): Use choose_output_section
10930 rather than make_output_section.
10932 2009-06-23 Ian Lance Taylor <iant@google.com>
10935 * options.cc (General_options::parse_V): Set printed_version_.
10936 (General_options::General_options): Initialize printed_version_.
10937 * options.h (class General_options): Add printed_version_ field.
10938 * gold.cc (queue_initial_tasks): If there are no input files,
10939 don't give a fatal error if we printed the version information.
10940 (queue_middle_tasks): If using -r with a shared object, give a
10941 fatal error rather than an ordinary error.
10943 2009-06-23 Ian Lance Taylor <iant@google.com>
10946 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10947 (Layout::make_output_section): Set have_stabstr_section_ if we see
10948 a .stab*str section.
10949 (Layout::finalize): Call link_stabs_sections.
10950 (Layout::link_stabs_sections): New file.
10951 * layout.h (class Layout): Add have_stabstr_section_ field.
10952 Declare link_stabs_sections.
10954 2009-06-23 Doug Kwan <dougkwan@google.com>
10956 * Makefile.am (libgold_a_LIBADD): New.
10957 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10958 * Makefile.in: Regenerate.
10959 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10960 * configure: Regenerate.
10961 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10962 * fileread.cc: Include sys/state.h
10963 * gold.h: Declare memmem and strndup if found missing.
10964 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10966 2009-06-23 Ian Lance Taylor <iant@google.com>
10968 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10969 * configure: Rebuild.
10971 2009-06-23 Ian Lance Taylor <iant@google.com>
10974 * object.cc (Object::section_contents): Don't try to get a view if
10975 the section has length zero.
10976 (Object::handle_gnu_warning_section): If the section is empty, use
10977 the name of the section as the warning.
10979 2009-06-23 Ian Lance Taylor <iant@google.com>
10982 * stringpool.h (class Stringpool_template): Add optimize_ field.
10983 (Stringpool_template::set_optimize): New function.
10984 * stringpool.cc (Stringpool_template::Stringpool_template):
10985 Initialize optimize_ field.
10986 (Stringpool_template::set_string_offsets): Test local optimize
10987 fild rather than parameter.
10988 * layout.cc (Layout::Layout): Call set_optimize on the section
10991 2009-06-22 Ian Lance Taylor <iant@google.com>
10994 * yyscript.y: Parse TARGET.
10995 * script.cc (script_set_target): New function.
10996 * script-c.h (script_set_target): Declare.
10997 * options.cc (General_options::string_to_object_format): Rename
10998 from string_to_object_format in anonymous namespace. Change
11000 * options.h (class General_options): Declare
11001 string_to_object_format.
11003 2009-06-22 Ian Lance Taylor <iant@google.com>
11005 * script-sections.cc (Script_sections::create_segments): Don't put
11006 program headers in a PT_LOAD segment if -n or -N.
11008 2009-06-22 Ian Lance Taylor <iant@google.com>
11011 * options.h (class General_options): Add -z lazy and -z now. Sort
11012 -z options into alphabetical order.
11013 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11015 2009-06-21 Ian Lance Taylor <iant@google.com>
11017 * layout.cc (Layout::make_output_section): Call
11018 Target::new_output_section.
11019 (Layout::attach_allocated_section_to_segment): Put large section
11020 sections in a separate load segment with the large segment flag
11022 (Layout::segment_precedes): Sort large data segments after other
11024 (align_file_offset): New static function.
11025 (Layout::set_segment_offsets): Use align_file_offset.
11026 * output.h (class Output_section): Add is_small_section_ and
11027 is_large_section_ fields.
11028 (Output_section::is_small_section): New function.
11029 (Output_section::set_is_small_section): New function.
11030 (Output_section::is_large_section): New function.
11031 (Output_section::set_is_large_section): New function.
11032 (Output_section::is_large_data_section): New function.
11033 (class Output_segment): Add is_large_data_segment_ field.
11034 (Output_segment::is_large_data_segment): New function.
11035 (Output_segment::set_is_large_data_segment): New function.
11036 * output.cc (Output_section::Output_section): Initialize new
11038 (Output_segment::Output_segment): Likewise.
11039 (Output_segment::add_output_section): Add assertion that large
11040 data sections always go in large data segments. Force small data
11041 sections to the end of the list of data sections. Force small BSS
11042 sections to the start of the list of BSS sections. For large BSS
11043 sections to the end of the list of BSS sections.
11044 * symtab.h (class Symbol): Declare is_common_shndx.
11045 (Symbol::is_defined): Check Symbol::is_common_shndx.
11046 (Symbol::is_common): Likewise.
11047 (class Symbol_table): Define enum Commons_section_type. Update
11048 declarations. Add small_commons_ and large_commons_ fields.
11049 * symtab.cc (Symbol::is_common_shndx): New function.
11050 (Symbol_table::Symbol_table): Initialize new fields.
11051 (Symbol_table::add_from_object): Put small and large common
11052 symbols in the right list.
11053 (Symbol_table::sized_finalized_symbol): Check
11054 Symbol::is_common_shndx.
11055 (Symbol_table::sized_write_globals): Likewise.
11056 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11057 common symbol lists. Don't call do_allocate_commons_list if the
11059 (Symbol_table::do_allocate_commons_list): Remove is_tls
11060 parameter. Add comons_section_type parameter. Change all
11061 callers. Handle small and large common symbols.
11062 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11063 Symbol::is_common_shndx.
11064 * resolve.cc (symbol_to_bits): Likewise.
11065 * target.h (Target::small_common_shndx): New function.
11066 (Target::small_common_section_flags): New function.
11067 (Target::large_common_shndx): New function.
11068 (Target::large_common_section_flags): New function.
11069 (Target::new_output_section): New function.
11070 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11071 small_common_section_flags, and large_common_section_flags
11073 (Target::do_new_output_section): New virtual function.
11074 * arm.cc (Target_arm::arm_info): Initialize new fields.
11075 * i386.cc (Target_i386::i386_info): Likewise.
11076 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11078 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11079 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11080 (Target_x86_64::do_new_output_section): New function.
11081 * configure.ac: Define conditional MCMODEL_MEDIUM.
11082 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11083 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11084 (large_LDFLAGS): Define.
11085 * testsuite/large.c: New file.
11086 * testsuite/testfile.cc (Target_test::test_target_info):
11087 Initialize new fields.
11088 * configure, testsuite/Makefile.in: Rebuild.
11090 2009-06-05 Doug Kwan <dougkwan@google.com>
11092 * Makefile.am (CCFILES): Add target.cc.
11093 * Makefile.in: Regenerate.
11094 * i386.cc (class Target_i386): Define new virtual method to
11095 override do_is_local_label_name in parent.
11096 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11097 local symbols if --discard-locals or -X is given.
11098 * options.h (class General_options): Declare new options
11099 '--discard-locals' and '-X' for discarding locals.
11100 * target.h (class Target): Define new methods is_local_label_name.
11101 Declare new virtual method do_is_local_label_name.
11102 * target.cc: New file.
11103 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11104 (check_SCRIPTS): Add discard_locals_test.sh.
11105 (check_DATA): Add discard_local_tests.syms.
11106 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11107 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11108 * testsuite/Makefile.in: Regenerate.
11109 * testsuite/discard_locals_test.c: New file.
11110 * testsuite/discard_locals_test.sh: Same.
11112 2009-06-05 Doug Kwan <dougkwan@google.com>
11114 * object.cc (Sized_relobj::Sized_relobj): Initialize
11115 discarded_eh_frame_shndx_ to -1U.
11116 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11118 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11119 a discarded .eh_frame section.
11120 (Sized_relobj::do_finalize_local_symbols): Ditto.
11121 * object.h (class Sized_relobj): Declare new member
11122 discarded_eh_frame_shndx_.
11123 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11124 (local_labels_test.o, local_labels_test): New rules.
11125 * testsuite/Makefile.in: Regenerate.
11127 2009-06-04 Doug Kwan <dougkwan@google.com>
11129 * layout.cc (Layout::section_name_mapping): Add mapping for
11130 special ARM sections.
11132 2009-06-03 Doug Kwan <dougkwan@google.com>
11134 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11135 (utils::has_overflow): Same.
11137 2009-06-03 Ian Lance Taylor <iant@google.com>
11139 * layout.cc (Layout::section_name_mapping): New array, replacing
11140 Layout::linkonce_mapping.
11141 (Layout::section_name_mapping_count): New variable, replacing
11142 Layout::linkonce_mapping_count.
11143 (Layout::linkonce_output_name): Remove.
11144 (Layout::output_section_name): Rewrite.
11145 * layout.h (class Layout): Rename Linkonce_mapping to
11146 Section_name_mapping, linkonce_mapping to section_name_mapping,
11147 linkonce_mapping_count to section_name_mapping_count. Don't
11148 declare linkonce_output_name.
11150 2009-06-03 Doug Kwan <dougkwan@google.com>
11152 * gold/arm.cc (namespace utils): New.
11153 (Target_arm::reloc_is_non_pic): Define new method.
11154 (class Arm_relocate_functions): New.
11155 (Target_arm::Relocate::relocate): Handle relocation types used by
11158 2009-06-03 Ian Lance Taylor <iant@google.com>
11160 * arm.cc (Target_arm::scan::global): Use || instead of |.
11162 2009-06-02 Doug Kwan <dougkwan@google.com>
11164 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11165 issued_non_pic_error_.
11166 (class Target_arm::Scan): Declare new method check_non_pic.
11167 Define new method symbol_needs_plt_entry.
11168 Declare new data member issued_non_pic_error_.
11169 (class Target_arm::Relocate): Declare new method
11170 should_apply_static_reloc.
11171 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11172 (Target_arm::Scan::check_non_pic): Define new method.
11173 (Target_arm::Scan::local): Handle a small subset of reloc types used
11175 (Target_arm::Scan::local): Same.
11176 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11178 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11180 * incremental.cc (Incremental_inputs::report_command_line): Filter
11181 out --incremental-* options.
11183 2009-05-29 Doug Kwan <dougkwan@google.com>
11185 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11187 (class Target_arm): Update comment.
11188 (Target_arm::Target_arm): Initialize new data members GOT_,
11189 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11190 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11191 and Target_arm::rel_dyn_section.
11192 Declare new_enum Target_arm::Got_type.
11193 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11195 Update commments for member do_dynsym_value.
11196 (Target_arm::got_size, Target_arm::plt_section,
11197 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11198 new methods inside class defintion.
11199 (Target_arm::got_section): Define new method.
11200 (Target_arm::rel_dyn_section): Same.
11201 (Output_data_plt_arm): New template class.
11202 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11203 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11204 (Output_data_plt_arm::add_entry): Same.
11205 (Output_data_plt_arm::first_plt_entry): Define new
11206 static data member for PLT instruction template.
11207 (Output_data_plt_arm::plt_entry): Same.
11208 (Output_data_plt_arm::do_write): Define new method.
11209 (Target_arm::make_plt_entry): Same.
11210 (Target_arm::do_finalize_sections): Same.
11211 (Target_arm::do_dynsym_value): Same.
11213 2009-05-28 Doug Kwan <dougkwan@google.com>
11215 * Makefile.am (TARGETSOURCES): Add arm.cc.
11216 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11217 * Makefile.in: Regenerate.
11218 * arm.cc: New file.
11219 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11221 2009-05-26 Doug Kwan <dougkwan@google.com>
11223 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11224 (General_options::check_excluded_libs): Strip off directories in
11225 archive name before matching like GNU ld does.
11226 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11227 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11228 (exclude_libs_test_LDFLAGS): Add linker option
11229 -Wl,--exclude-libs,libexclude_libs_test_3
11230 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11231 an explicit archive without using -l.
11232 (alt/libexclude_libs_test_3.a): New make rule.
11233 * testsuite/Makefile.in: Regenerate.
11234 * testsuite/exclude_libs_test.c : Declare lib3_default().
11236 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11237 * exclude_libs_test_3.c: New file.
11239 2009-05-26 Nick Clifton <nickc@redhat.com>
11241 * po/id.po: New Indonesian translation.
11242 * po/gold.pot: Updated template file.
11244 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11246 * testsuite/Makefile.am: Add -ffunction-sections to compile
11247 gc_comdat_test files. Add -Wl,--gc-sections to build
11249 * testsuite/Makefile.in: Regenerate.
11250 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11252 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11254 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11255 kept comdat section was garbage collected.
11256 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11257 * testsuite/Makefile.in: Regenerate.
11258 * testsuite/gc_comdat_test.sh: New file.
11259 * testsuite/gc_comdat_test_1.cc: New file.
11260 * testsuite/gc_comdat_test_2.cc: New file.
11262 2009-05-19 Doug Kwan <dougkwan@google.com>
11264 * archive.cc (Archive::Archive): Move constructor from archive.h
11265 to here. Initialize no_export_.
11266 (Archive::get_elf_object_for_member): Set no_export flag of object.
11267 * archive.h (Archive::Archive): Move constructor body to
11269 (Archive::no_export): New method.
11270 (Archive::no_export_): New field.
11271 * object.h (Object::Object): Initialize no_export_ to false.
11272 (Object::no_export, Object::set_no_export): New methods.
11273 (Object::no_export_): New field.
11274 * options.cc (General_options::parse_exclude_libs): New method.
11275 (General_options::check_excluded_libs) Same.
11276 * options.h (exclude_libs): New option.
11277 (General_options::check_excluded_libs): New method declaration.
11278 (General_options::excluded_libs_): New field.
11279 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11280 default or protected visibility if an object has no-export flag set.
11281 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11282 (check_SCRIPTS): Add exclude_libs_test.sh.
11283 (check_DATA): Add exclude_libs_test.syms.
11284 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11285 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11286 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11287 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11288 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11289 libexclude_libs_test_2.a): New rules.
11290 * testsuite/Makefile.in: Regenerate.
11291 * testsuite/exclude_libs_test.c: New file.
11292 * testsuite/exclude_libs_test.sh: Ditto.
11293 * testsuite/exclude_libs_test_1.c: Ditto.
11294 * testsuite/exclude_libs_test_2.c: Ditto.
11296 2009-05-15 Ian Lance Taylor <iant@google.com>
11298 * configure.ac: Check for declarations for cases where libiberty.h
11299 checks HAVE_DECL_xxx.
11300 * configure, config.in: Rebuild.
11302 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11304 * gold.h (Incremental_argument_list): Remove (invalid) forward
11306 * incremental.cc (Incremental_inputs::report_achive): New method.
11307 (Incremental_inputs::report_object): New method.
11308 (Incremental_inputs::report_script): New method.
11309 (Incremental_inputs::finalize_inputs): New method.
11310 (Incremental_inputs::finalize): Call finalize_inputs().
11311 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11312 Create inputs entries.
11313 * incremental.h (Incremental_input_type): New enum.
11314 (Incremental_inputs::Incremental_input): Initialize new fields.
11315 (Incremental_inputs::report_inputs): New method.
11316 (Incremental_inputs::report_achive): New method.
11317 (Incremental_inputs::report_object): New method.
11318 (Incremental_inputs::report_script): New method.
11319 (Incremental_inputs::finalize_inputs): New method.
11320 (Incremental_inputs::Input_info): New struct.
11321 (Incremental_inputs::Input_info_map): New typedef.
11322 (Incremental_inputs::lock_): New field.
11323 (Incremental_inputs::Inputs_): New field.
11324 (Incremental_inputs::Inputs_map): New field.
11325 * main.cc (main): Call Incremental_input::report_inputs.
11326 * options.h (Input_argument_list): Typedef moved from
11328 (Input_file_group::Files): Remove, use ::Input_argument_list.
11329 (Input_file_group::Input_argument_list): Remove, use
11330 ::Input_argument_list.
11331 * plugin.cc (Plugin_manager::add_input_file): Add error in
11333 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11335 * script.cc (read_input_script): Call
11336 Incremental_input::report_script.
11337 * script.h (Script_info): New class.
11339 2009-04-27 Ian Lance Taylor <iant@google.com>
11341 * x86_64.cc (do_adjust_output_section): Set entsize to
11344 2009-04-23 Elliott Hughes <enh@google.com>
11346 * output.cc (Output_file::close): After short writes, continue
11347 writing from the correct offset in the buffer being written.
11349 2009-04-23 Chris Demetriou <cgd@google.com>
11351 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11352 * configure: Regenerate.
11353 * config.in: Regenerate.
11354 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11355 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11357 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11359 * incremental.cc (Incremental_inputs_header_data): Renamed from
11360 Incremental_input_header_data.
11361 (Incremental_inputs_header_data::data_size): New field.
11362 (Incremental_inputs_header_data::put_input_file_count): Renamed
11363 from input_file_count.
11364 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11365 from command_line_offset.
11366 (Incremental_inputs_header_data::put_reserved): Renamed from
11368 (Incremental_inputs_entry_data): Renamed from
11369 Incremental_input_entry_data.
11370 (Incremental_inputs_entry_data::data_size): New field.
11371 (Incremental_inputs::report_command_line): New method.
11372 (Incremental_inputs::finalize): New method.
11373 (Incremental_inputs::create_incremental_inputs_data): New method.
11374 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11375 * incremental.h: New file.
11376 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11377 (Layout::finalize): Create incremental inputs section in
11378 incremental builds.
11379 (Layout::create_incremental_info_sections): New method.
11380 * layout.h (Layout::incremental_inputs): New method.
11381 (Layout::create_incremental_info_sections): New method.
11382 (Layout::incremental_inputs_): New field.
11383 * main.cc (main): Notify Incremental_input of the command line.
11385 2009-04-01 Ian Lance Taylor <iant@google.com>
11386 Mikolaj Zalewski <mikolajz@google.com>
11388 * gold.h (reserve_unordered_map): Define, three versions, one for
11389 each version of Unordered_map.
11390 * layout.cc (Layout::Layout): Remove options parameter. Add
11391 number_of_input_files parameter. Don't initialize options_.
11392 Initialize number_of_input_files_ and resized_signatures_. Move
11393 sections_are_attached_.
11394 (Layout::layout_group): Reserve space for group_signatures_.
11395 (Layout::find_or_add_kept_section): Change name parameter to be a
11396 reference. Resize signatures_ map when it gets large enough.
11397 (Layout::layout_eh_frame): Use parameters->options() instead of
11399 (Layout::make_output_section): Likewise.
11400 (Layout::attach_allocated_section_to_segment): Likewise.
11401 (Layout::finalize, Layout::create_executable_stack): Likewise.
11402 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11403 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11404 * layout.h (class Layout): Update declarations. Remove options_
11405 field. Add number_of_input_files_ and resized_signatures_
11406 fields. Move sections_are_attached_ field.
11407 * main.cc (main): Pass number of input files to Layout
11408 constructor. Don't pass options.
11410 2009-03-30 Ian Lance Taylor <iant@google.com>
11412 * ffsll.c (ffsll): Correct implementation.
11414 2009-03-27 Ian Lance Taylor <iant@google.com>
11416 * ffsll.c: New file.
11417 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11418 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11419 * ftruncate.c (ftruncate): Declare before definition.
11420 * mremap.c (mremap): Likewise.
11421 * pread.c (pread): Likewise.
11422 * configure, Makefile.in, config.in: Rebuild.
11424 * mremap.c: New file.
11425 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11426 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11427 (mremap): Declare if HAVE_MREMAP is not defined.
11428 * configure, Makefile.in, config.in: Rebuild.
11430 2009-03-27 Cary Coutant <ccoutant@google.com>
11432 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11433 position independent.
11434 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11435 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11437 2009-03-24 Cary Coutant <ccoutant@google.com>
11439 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11441 (needs_dynamic_reloc): Likewise.
11443 2009-03-24 Ian Lance Taylor <iant@google.com>
11445 * yyscript.y (file_cmd): Recognize EXTERN.
11446 (extern_name_list, extern_name_list_body): New nonterminals.
11447 * script.cc (script_add_extern): Define.
11448 * script-c.h (script_add_extern): Declare.
11450 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11452 * object.cc (is_elf_object): Define.
11453 * object.h (is_elf_object): Declare.
11454 * archive.cc (Archive::get_elf_object_for_member): Call
11456 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11458 2009-03-24 Elliott Hughes <enh@google.com>
11460 * output.cc (Output_file::map_anonymous): Define.
11461 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11462 try an anonymous one. Report the size if the mmap fails.
11463 * output.h (class Output_file): Declare map_anonymous.
11465 2009-03-24 Ian Lance Taylor <iant@google.com>
11467 * target-select.cc (instantiate_target): Don't acquire the lock if
11468 the instantiated_target_ field has already been set.
11470 2009-03-23 Ian Lance Taylor <iant@google.com>
11472 * gold-threads.h (class Initialize_lock): Define.
11473 * gold-threads.cc (class Initialize_lock_once): Define.
11474 (initialize_lock_control): New static variable.
11475 (initialize_lock_pointer): New static variable.
11476 (initialize_lock_once): New static function.
11477 (Initialize_lock::Initialize_lock): Define.
11478 (Initialize_lock::initialize): Define.
11479 * target-select.h: Include "gold-threads.h".
11480 (class Target_selector): Add lock_ and initialize_lock_ fields.
11481 Don't define instantiate_target, just declare it.
11482 * target-select.cc (Target_selector::Target_selector): Initialize
11484 (Target_selector::instantiate_target): Define.
11485 * descriptors.h: Include "gold-threads.h".
11486 (class Descriptors): Add initialize_lock_ field.
11487 * descriptors.cc (Descriptors::Descriptors): Initialize new
11489 (Descriptors::open): Use initialize_lock_ field
11490 * errors.h (class Errors): Add initialize_lock_ field.
11491 * errors.cc (Errors::Errors): Initialize new field.
11492 (Errors::initialize_lock): Use initialize_lock_ field.
11493 * powerpc.cc (class Target_selector_powerpc): Remove
11494 instantiated_target_ field. In do_recognize call
11495 instantiate_target rather than do_instantiate_target. In
11496 do_instantiate_target just allocate a new target.
11497 * sparc.cc (class Target_selector_sparc): Likewise.
11499 * freebsd.h: New file.
11500 * i386.cc: Include "freebsd.h".
11501 (Target_i386): Derive from Target_freebsd rather than
11503 (Target_selector_i386): Derive from Target_selector_freebsd rather
11504 than Target_selector.
11505 * x86_64.cc: Include "freebsd.h".
11506 (Target_x86_64): Derive from Target_freebsd rather than
11508 (Target_selector_x86_64): Derive from Target_selector_freebsd
11509 rather than Target_selector.
11510 * target.h (class Target): Add adjust_elf_header and
11511 do_adjust_elf_header.
11512 * output.cc (Output_file_header:: do_sized_write): Call target
11513 adjust_elf_header routine.
11514 * configure.tgt: Set targ_osabi.
11515 * configure.ac: Define GOLD_DEFAULT_OSABI.
11516 * parameters.cc (Parameters::default_target): Pass
11517 GOLD_DEFAULT_OSABI to select_target.
11518 * target-select.h (class Target_selector): Make instantiate_target
11519 protected rather than private.
11520 * Makefile.am (HFILES): Add freebsd.h.
11521 * configure, Makefile.in, config.in: Rebuild.
11523 * merge.cc (do_add_input_section): Correct pend value. Change
11524 message about last entry not being null terminated from error to
11527 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11529 * incremental.cc: New file.
11530 * Makefile.am (CCFILES): Add incremental.cc.
11531 * Makefile.in: Rebuild.
11533 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11535 * layout.cc (Layout::output_section_name): Preserve names
11536 of '.note.' sections.
11538 2009-03-19 Ian Lance Taylor <iant@google.com>
11540 * descriptors.cc (Descriptors::open): Check that the options are
11541 valid before using them.
11543 2009-03-18 Ian Lance Taylor <iant@google.com>
11545 * script-sections.h: Include <list>.
11546 (class Script_sections): Change Sections_elements from std::vector
11547 to std::list. Typedef public Elements_iterator. Add
11548 orphan_section_placement_, data_segment_align_start_, and
11549 saw_data_segment_align_ fields. Remove data_segment_align_index_
11551 * script-sections.cc (class Orphan_section_placement): New class.
11552 (class Sections_element): Add virtual functions is_relro and
11553 orphan_section_init. Remove virtual function place_orphan_here.
11554 (class Output_section_definition): Add is_relro and
11555 orphan_section_init. Remove place_orphan_here.
11556 (class Orphan_output_section): Likewise.
11557 (Script_sections::Script_sections): Update for field changes.
11558 (Script_sections::data_segment_align): Set saw_data_segment_align_
11559 and data_segment_align_start_, not data_segment_align_index.
11560 (Script_sections::data_segment_relro_end): Check
11561 saw_data_segment_align_. Use data_segment_align_start_ rather
11562 than data_segment_align_index_.
11563 (Script_sections::place_orphan): Rewrite to use
11564 Orphan_section_placement.
11566 2009-03-17 Ian Lance Taylor <iant@google.com>
11568 * archive.cc (Archive::add_symbols): Check for a version attached
11569 to the symbol name in the archive map.
11570 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11571 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11572 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11573 (ver_test_11.a): New target.
11574 * testsuite/Makefile.in: Rebuild.
11576 * configure.ac: Check for chsize and posix_fallocate. Replace
11578 * ftruncate.c: New file, from gnulib.
11579 * output.cc (posix_fallocate): Define dummy version if not
11580 HAVE_POSIX_FALLOCATE.
11581 (Output_file::map): Call posix_fallocate rather than lseek and
11583 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11584 * configure, Makefile.in, config.in: Rebuild.
11586 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11588 * layout.h (Layout::create_note): Add section_name parameter.
11589 * layout.cc (Layout::create_note): Likewise.
11590 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11592 2009-03-17 Ian Lance Taylor <iant@google.com>
11594 * descriptors.cc: Include "options.h".
11595 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11596 (Descriptors::open): Always use O_CLOEXEC when opening a new
11597 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11598 then set FD_CLOEXEC.
11600 * sparc.cc (class Target_sparc): Add has_got_section.
11601 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11602 make sure we have a GOT section.
11604 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11605 (Target_sparc::Scan::local): Likewise.
11606 (Target_sparc::Scan::global): Likewise.
11607 (Target_sparc::Relocate::relocate): Likewise.
11608 (Target_sparc::Relocate::relocate_tls): Likewise.
11610 * symtab.cc (Symbol_table::define_default_version): New function,
11611 broken out of add_from_object.
11612 (Symbol_table::add_from_object): Call define_default_version.
11613 (Symbol_table::define_special_symbol): Add resolve_oldsym
11614 parameter. Change all callers. If the version for a symbol comes
11615 from a version script, resolve it with the symbol with the same
11616 name with no version. Also add the symbol without a version if
11618 (do_define_in_output_data): If resolving with oldsym, don't delete
11620 (do_define_in_output_segment): Likewise.
11621 (do_define_as_constant): Likewise.
11622 * symtab.h (class Symbol_table): Update declarations.
11624 2009-03-13 Ian Lance Taylor <iant@google.com>
11626 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11627 (Read_symbols::requeue): New function.
11628 (Read_symbols::do_read_symbols): If make_elf_object fails because
11629 the target type is not configured, and the file was searched for,
11630 issue a warning and retry with the next directory.
11631 (Add_symbols::run): If the file has an incompatible format, and
11632 it was searched for, requeue the Read_symbols task. On error,
11633 release the object.
11634 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11635 dirindex parameter to constructor. Change all callers. Declare
11636 incompatible_warning and requeue.
11637 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11638 input_argument_ and input_group_ fields. Add them to
11639 constructor. Change all callers.
11640 (class Read_script): Add dirindex_ field. Add it to constructor.
11641 Change all callers.
11642 * archive.cc (Archive::setup): Remove input_objects parameter.
11643 Change all callers.
11644 (Archive::get_file_and_offset): Likewise.
11645 (Archive::read_all_symbols): Likewise.
11646 (Archive::read_symbols): Likewise.
11647 (Archive::get_elf_object_for_member): Remove input_objects
11648 parameter. Add punconfigured parameter. Change all callers.
11649 (Archive::add_symbols): Change return type to bool. Check return
11650 value of include_member.
11651 (Archive::include_all_members): Likewise.
11652 (Archive::include_member): Change return type to bool. Return
11653 false if first included object has incompatible target. Set
11654 included_member_ field.
11655 (Add_archive_symbols::run): If add_symbols returns false, requeue
11657 * archive.h (class Archive): Add included_member_ field.
11658 Initialize it in constructor. Add input_file and searched_for
11659 methods. Update declarations.
11660 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11661 input_argument_ fields. Add them to constructor. Change all
11663 * script.cc: Include "target-select.h".
11664 (class Parser_closure): Add skip_on_incompatible_target_ and
11665 found_incompatible_target_ fields. Add
11666 skip_on_incompatible_target parameter to constructor. Change all
11667 callers. Add methods skip_on_incompatible_target,
11668 clear_skip_on_incompatible_target, found_incompatible_target, and
11669 set_found_incompatible_target.
11670 (read_input_script): Add dirindex parameter. Change all callers.
11671 If parser finds an incompatible target, requeue Read_symbols
11673 (script_set_symbol): Clear skip_on_incompatible_target in
11675 (script_add_assertion, script_parse_option): Likewise.
11676 (script_start_sections, script_add_phdr): Likewise.
11677 (script_check_output_format): New function.
11678 * script.h (read_input_script): Update declaration.
11679 * script-c.h (script_check_output_format): Declare.
11680 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11681 (ignore_cmd): Remove OUTPUT_FORMAT.
11682 * fileread.cc (Input_file::Input_file): Add explicit this.
11683 (Input_file::will_search_for): New function.
11684 (Input_file::open): Add pindex parameter. Change all callers.
11685 * fileread.h (class Input_file): Add input_file_argument method.
11686 Declare will_search_for. Update declarations.
11687 * object.cc (make_elf_object): Add punconfigured parameter.
11688 Change all callers.
11689 * object.h (class Object): Make input_file public. Add
11690 searched_for method.
11691 (make_elf_object): Update declaration.
11692 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11694 * dirsearch.h (class Dirsearch): Update declaration.
11695 * options.h (class General_options): Add --warn-search-mismatch.
11696 * parameters.cc (Parameters::is_compatible_target): New function.
11697 * parameters.h (class Parameters): Declare is_compatible_target.
11698 * workqueue.cc (Workqueue::add_blocker): New function.
11699 * workqueue.h (class Workqueue): Declare add_blocker.
11701 * fileread.cc (Input_file::open): Remove options parameter.
11702 Change all callers.
11703 (Input_file::open_binary): Likewise.
11704 * script.cc (read_input_script): Likewise.
11705 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11706 options parameter from constructor. Change all callers.
11707 (class Read_script): Likewise.
11708 * fileread.h (class Input_file): Update declarations.
11709 * script.h (read_input_script): Update declaration.
11711 2009-03-10 Nick Clifton <nickc@redhat.com>
11713 * po/es.po: New Spanish translation.
11715 2009-03-06 Cary Coutant <ccoutant@google.com>
11717 * options.cc (parse_short_option): Keep dash_z from registering itself.
11719 2009-03-03 Ian Lance Taylor <iant@google.com>
11722 * target-reloc.h (relocate_section): Pass output_section to
11724 * i386.cc (Target_i386::should_apply_static_reloc): Add
11725 output_section parameter. Change all callers.
11726 (Target_i386::Relocate::relocate): Add output_section parameter.
11727 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11728 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11729 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11730 * testsuite/two_file_shared.sh: New script.
11731 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11732 (check_DATA): Add two_file_shared.dbg.
11733 (two_file_shared.dbg): New target.
11734 * testsuite/Makefile.in: Rebuild.
11736 2009-03-01 Ian Lance Taylor <iant@google.com>
11738 * configure.ac: Check for byteswap.h.
11739 * configure: Rebuild.
11740 * config.in: Rebuild.
11742 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11744 * layout.cc (Layout::find_or_add_kept_section): New function.
11745 (Layout::add_comdat): Removed.
11746 * layout.h (struct Kept_section): Move out of class Layout.
11747 Remove trailing underscores from field names. Add group_sections
11748 field. Rename group_ field to is_group. Change all uses.
11749 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11750 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11751 comdat_groups_ field.
11752 (Sized_relobj::include_section_group): Use
11753 find_or_add_kept_section and Kept_section::group_sections.
11754 (Sized_relobj::include_linkonce_section): Likewise.
11755 * object.cc (class Sized_relobj): Don't define Comdat_group or
11756 Comdat_group_table. Remove find_comdat_group and
11757 add_comdat_group. Remove comdat_groups_ field.
11758 * plugin.cc (include_comdat_group): Use
11759 Layout::find_or_add_kept_section.
11761 2009-02-28 Ian Lance Taylor <iant@google.com>
11763 * README: --gc-sections and map files are now supported. Document
11764 some build requirements.
11767 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11768 relocatable link set the value of the section symbol to zero.
11769 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11770 relocatable link don't include the section address in the local
11773 2009-02-27 Ian Lance Taylor <iant@google.com>
11776 * options.h (class Search_directory): Add is_system_directory.
11777 (class General_options): Declare is_in_system_directory.
11778 * options.cc (get_relative_sysroot): Make static.
11779 (get_default_sysroot): Make static.
11780 (General_optoins::is_in_system_directory): New function.
11781 * fileread.cc (Input_file::is_in_system_directory): New function.
11782 * fileread.h (class Input_file): Declare is_in_system_directory.
11783 * object.h (class Object): Add is_in_system_directory.
11784 (class Input_objects): Remove system_library_directory_ field.
11785 * object.cc (Input_objects::add_object): Don't set
11786 system_library_directory_.
11787 (input_objects::found_in_system_library_directory): Remove.
11788 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11789 parameter. Change all callers.
11790 (Symbol_table::sized_write_globals): Likewise.
11791 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11792 Call Object::is_in_system_directory.
11793 * symtab.h (class Symbol_table): Update declarations.
11796 * descriptors.h (Open_descriptor): Add is_on_stack field.
11797 * descriptors.cc (Descriptors::open): If the descriptor is on the
11798 top of the stack, remove it. Initialize is_on_stack field.
11799 (Descriptors::release): Only add pod to stack if it is not on the
11801 (Descriptors::close_some_descriptor): Clear stack_next and
11802 is_on_stack fields.
11805 * output.cc (Output_section::find_starting_output_address): Rename
11806 from starting_output_address; add PADDR parameter; change return
11808 * output.h (class Output_section): Declare
11809 find_starting_output_address instead of starting_output_address.
11810 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11811 section symbol for which we can't find a merge section.
11814 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11815 hidden or internal, force the symbol to be local.
11816 * resolve.cc (Symbol::override_visibility): Define.
11817 (Symbol::override_base): Use override_visibility.
11818 (Symbol_table::resolve): Likewise.
11819 (Symbol::override_base_with_special): Likewise.
11820 (Symbol_table::override_with_special): If the visibility is hidden
11821 or internal, force the symbol to be local.
11822 * symtab.h (class Symbol): Add set_visibility and
11823 override_visibility.
11824 * testsuite/ver_test_1.sh: New file.
11825 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11826 (check_DATA): Add ver_test_1.syms.
11827 (ver_test_1.syms): New target.
11828 * testsuite/Makefile.in: Rebuild.
11830 2009-02-25 Cary Coutant <ccoutant@google.com>
11832 * layout.cc (Layout::choose_output_section): Don't rename sections
11833 when using a linker script that has a SECTIONS clause.
11834 * Makefile.in: Regenerate.
11836 * testsuite/Makefile.am (script_test_5.sh): New test case.
11837 * testsuite/Makefile.in: Regenerate.
11838 * testsuite/script_test_5.cc: New file.
11839 * testsuite/script_test_5.sh: New file.
11840 * testsuite/script_test_5.t: New file.
11842 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11844 * archive.cc (Archive::include_member): Update calls to add_symbols.
11845 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11846 the Layout argument.
11847 * dynobj.h (do_add_symbols): Add the Layout argument.
11848 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11850 * object.h (Object::add_symbols): Add the Layout argument.
11851 (Object::do_add_symbols): Add the Layout argument.
11852 (Sized_relobj::do_add_symbols): Add the Layout argument.
11853 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11854 Unify the two versions.
11855 (Add_plugin_symbols): Remove.
11856 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11857 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11858 (Add_plugin_symbols): Remove.
11859 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11860 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11861 (Add_symbols::run): Make it work with Pulginobj.
11863 2009-02-06 Ian Lance Taylor <iant@google.com>
11865 * object.cc (Sized_relobj::do_layout): Make info message start
11866 with lower case letter.
11868 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11870 * binary.cc: Fix file comment.
11872 * options.h (enum Incremental_disposition): Define.
11873 (class General_options): Add new options: --incremental,
11874 --incremental_changed, --incremental_unchanged,
11875 --incremental_unknown. Add incremental_disposition_ and
11876 implicit_incremental_ fields.
11877 (General_options::incremental_disposition): New function.
11878 (class Position_dependent_options): Add incremental_disposition
11880 (Position_dependent_options::copy_from_options): Set incremental
11882 * options.cc (General_options::parse_incremental_changed): New
11884 (General_options::parse_incremental_unchanged): New function.
11885 (General_options::parse_incremental_unknown): New function.
11886 (General_options::General_options): Initialize new fields
11887 incremental_disposition_ and implicit_incremental_.
11888 (General_options::finalize): Check for uasge of --incremental-*
11889 without --incremental.
11891 2009-02-06 Chris Demetriou <cgd@google.com>
11893 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11894 pointer and to report location as the file name associated with
11896 (gold_undefined_symbol_at_location): New function to replace the
11897 old gold_undefined_symbol functionality.
11898 * target-reloc.h (relocate_section): Update to use
11899 gold_undefined_symbol_at_location.
11900 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11901 Call gold_undefined_symbol function rather than gold_error.
11902 * errors.h (Errors::undefined_symbol): Take location as a
11903 string, rather than calculating it from a relocation.
11904 * errors.cc (Errors::fatal): Print "fatal error:" before the
11906 (Errors::error, Errors::error_at_location): Print "error: "
11907 before the formatted message.
11908 (Errors::undefined_symbol): Take location as a string, rather
11909 than calculating it from a relocation.
11910 (gold_undefined_symbol_at_location): New function akin to
11911 old gold_undefined_symbol, calculates location from relocation.
11912 (gold_undefined_symbol): Change to take only a Symbol pointer
11913 and to report location as the file name associated with the symbol.
11914 * testsuite/debug_msg.sh: Update for changed error messages.
11915 * testsuite/undef_symbol.sh: Likewise.
11917 2009-02-04 Duncan Sands <baldrick@free.fr>
11920 * reduced_debug_output.h
11921 (Output_reduced_debug_abbrev_section::failed): Use format for
11923 (Output_reduced_debug_info_section::faild): Likewise.
11925 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11927 * script.cc (Lazy_demangler): New class.
11928 (Version_script_info::get_symbol_version_helper): Demangle a
11931 2009-01-29 Cary Coutant <ccoutant@google.com>
11933 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11935 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11937 2009-01-28 Ian Lance Taylor <iant@google.com>
11939 * version.cc (version_string): Bump to 1.9.
11941 * gold.h: Include <cstring> and <stdint.h>.
11942 * version.cc: Include <cstdio>.
11943 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11945 * reduced_debug_output.cc (insert_into_vector): Rename from
11946 Insert_into_vector; change all callers. Use Swap_unaligned to
11947 avoid aliasing issue; remove union since it is unnecessary.
11949 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11951 * Makefile.am (CCFILES): Add gc.cc.
11952 (HFILES): Add gc.h.
11953 * Makefile.in: Regenerate.
11954 * gold.cc (Gc_runner): New class.
11955 (queue_initial_tasks): Call garbage collection related tasks
11956 when corresponding options are invoked.
11957 (queue_middle_gc_tasks): New function.
11958 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11959 processed early before laying out sections during garbage collection.
11960 * gold.h (queue_middle_gc_tasks): New function.
11961 (is_prefix_of): Move from "layout.cc".
11962 * i386.cc (Target_i386::gc_process_relocs): New function.
11963 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11964 * main.cc (main): Create object of class "Garbage_collection".
11965 * object.cc (Relobj::copy_symbols_data): New function.
11966 (Relobj::is_section_name_included): New function.
11967 (Sized_relobj::do_layout): Allow this function to be called twice
11968 during garbage collection and defer layout of section during the
11970 * object.h (Relobj::get_symbols_data): New function.
11971 (Relobj::is_section_name_included): New function.
11972 (Relobj::copy_symbols_data): New function.
11973 (Relobj::set_symbols_data): New function.
11974 (Relobj::get_relocs_data): New function.
11975 (Relobj::set_relocs_data): New function.
11976 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11977 (Relobj::gc_process_relocs): New function.
11978 (Relobj::do_gc_process_relocs): New pure virtual function.
11979 (Relobj::sd_): New data member.
11980 (Sized_relobj::is_output_section_offset_invalid): New function.
11981 (Sized_relobj::do_gc_process_relocs): New function.
11982 * options.h (General_options::gc_sections): Modify to not be a no-op.
11983 (General_options::print_gc_sections): New option.
11984 * plugin.cc (Plugin_finish::run): Remove function call to
11985 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11986 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11987 * reloc.cc (Read_relocs::run): Add task to process relocs and
11988 determine unreferenced sections when doing garbage collection.
11989 (Gc_process_relocs): New class.
11990 (Sized_relobj::do_gc_process_relocs): New function.
11991 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11992 sections that are garbage collected.
11993 * reloc.h (Gc_process_relocs): New class.
11994 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11995 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11996 symbols whose corresponding sections are garbage collected.
11997 (Symbol_table::Symbol_table): Add new parameter for the garbage
11999 (Symbol_table::gc_mark_undef_symbols): New function.
12000 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12001 (Symbol_table::gc_mark_dyn_syms): New function.
12002 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12004 (Symbol_table::add_from_object): Likewise.
12005 (Symbol_table::add_from_relobj): When building shared objects, do not
12006 treat externally visible symbols as garbage.
12007 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12008 table information for static and relocatable links.
12009 * symtab.h (Symbol_table::set_gc): New function.
12010 (Symbol_table::gc): New function.
12011 (Symbol_table::gc_mark_undef_symbols): New function.
12012 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12013 (Symbol_table::gc_mark_dyn_syms): New function.
12014 (Symbol_table::gc_): New data member.
12015 * target.h (Sized_target::gc_process_relocs): New pure virtual
12017 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12018 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12020 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12022 * options.h (General_options::gc_sections): Define as a no-op for now.
12023 (General_options::no_keep_memory): Ditto.
12024 (General_options::Bshareable): Define.
12025 * options.cc (General_options::finalize): Honor -Bshareable.
12027 2009-01-20 Andreas Schwab <schwab@suse.de>
12029 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12030 read the value in the contents, since we don't use it. Use the
12031 template endianness when writing.
12032 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12034 2009-01-19 Andreas Schwab <schwab@suse.de>
12036 * configure.tgt (powerpc64-*): Fix targ_obj.
12038 2009-01-15 Ian Lance Taylor <iant@google.com>
12040 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12041 local symbols when stripping all symbols.
12043 2009-01-14 Cary Coutant <ccoutant@google.com>
12045 * output.cc (Output_reloc): Add explicit instantiations.
12047 2009-01-14 Cary Coutant <ccoutant@google.com>
12049 * archive.cc (Archive::get_elf_object_for_member): Remove call
12050 to File_read::claim_for_plugin.
12051 * descriptors.cc (Descriptors::open): Remove reference to
12053 (Descriptors::claim_for_plugin): Remove.
12054 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12055 (Descriptors::is_claimed): Remove.
12056 (claim_descriptor_for_plugin): Remove.
12057 * fileread.cc (File_read::claim_for_plugin): Remove.
12058 * fileread.h (File_read::claim_for_plugin): Remove.
12059 (File_read::descriptor): Reopen descriptor if necessary.
12060 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12061 (Plugin_manager::all_symbols_read): Add task parameter. Change
12063 (Plugin_manager::get_input_file): New function.
12064 (Plugin_manager::release_input_file): New function.
12065 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12066 corresponding data member.
12067 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12068 and pass to base constructor. Change all callers.
12069 (get_input_file, release_input_file): New functions.
12070 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12071 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12072 (Plugin_manager::all_symbols_read): Add task parameter.
12073 (Plugin_manager::get_input_file): New function.
12074 (Plugin_manager::release_input_file): New function.
12075 (Plugin_manager::task_): New data member.
12076 (Pluginobj::Pluginobj): Add filesize parameter.
12077 (Pluginobj::filename): New function.
12078 (Pluginobj::descriptor): New function.
12079 (Pluginobj::filesize): New function.
12080 (Pluginobj::filesize_): New data member.
12081 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12082 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12083 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12085 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12086 with archive libraries.
12087 * testsuite/Makefile.in: Regenerate.
12088 * testsuite/plugin_test.c (struct sym_info): New type.
12089 (get_input_file, release_input_file): New static variables.
12090 (onload): Capture new transfer vector entries.
12091 (claim_file_hook): Stop reading at end of file according to filesize.
12092 Factor out parsing of readelf output into separate function.
12093 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12094 APIs and get the source file name from the symbol table. Convert
12095 source file name to corresponding object file name. Print info
12096 message when adding new input files.
12097 (parse_readelf_line): New function.
12098 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12099 * testsuite/plugin_test_2.sh: Likewise.
12100 * testsuite/plugin_test_3.sh: Likewise.
12101 * testsuite/plugin_test_4.sh: New test case.
12103 2009-01-07 Ian Lance Taylor <iant@google.com>
12105 * version.cc (version_string): Bump to 1.8.
12107 2008-12-23 Cary Coutant <ccoutant@google.com>
12109 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12110 * plugin.cc (Plugin_manager::finish): Rename as
12111 layout_deferred_objects. Move cleanup to separate function.
12112 (Plugin_manager::cleanup): New function.
12113 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12115 * plugin.h (Plugin_manager::finish): Rename as
12116 layout_deferred_objects.
12117 (Plugin_manager::cleanup): New function.
12118 (Plugin_manager::cleanup_done): New field.
12120 2008-12-23 Cary Coutant <ccoutant@google.com>
12122 * plugin.cc (is_visible_from_outside): New function.
12123 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12124 so we don't return "IR only" status for exported symbols or -r links.
12126 * testsuite/Makefile.am (plugin_test_3): New test case.
12127 * testsuite/Makefile.in: Regenerate.
12128 * testsuite/plugin_test_3.sh: New file.
12130 2008-12-22 Cary Coutant <ccoutant@google.com>
12132 * object.cc (Sized_relobj::layout_section): New function.
12133 (Sized_relobj::do_layout): Defer layout of input sections until after
12134 plugin has provided replacement files.
12135 (Sized_relobj::do_layout_deferred_sections): New function.
12136 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12137 (Relobj::layout_deferred_sections): New function.
12138 (Relobj::do_layout_deferred_sections): New function.
12139 (Sized_relobj::do_layout_deferred_sections): New function.
12140 (Sized_relobj::layout_section): New function.
12141 (Sized_relobj::Deferred_layout): New structure.
12142 (Sized_relobj::deferred_layout_): New field.
12143 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12144 Change all callers. Layout deferred sections.
12145 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12147 (Plugin_hook::run): Move code from do_plugin_hook inline.
12148 (Plugin_hook::do_plugin_hook): Remove.
12149 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12150 (Plugin_manager::finish): Renamed, was cleanup.
12151 (Plugin_manager::should_defer_layout): New function.
12152 (Plugin_manager::add_deferred_layout_object): New function.
12153 (Plugin_manager::Deferred_layout_list): New type.
12154 (Plugin_manager::deferred_layout_objects_): New field.
12155 (Plugin_hook::do_plugin_hook): Remove.
12157 2008-12-17 Ian Lance Taylor <iant@google.com>
12159 * options.h (class General_options): Add --no case for
12162 2008-12-16 Cary Coutant <ccoutant@google.com>
12164 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12166 (Plugin_manager::claim_file): Create plugin object even if
12167 plugin did not call the add_symbols callback.
12168 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12169 asking for more symbols than were added.
12170 * testsuite/Makefile.am (plugin_test_1): Add test case with
12172 (empty.syms): New target.
12173 * testsuite/Makefile.in: Regenerate.
12174 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12175 message. Don't call add_symbols if no globals.
12176 (all_symbols_read_hook): Don't provide replacement for empty
12179 2008-12-12 Ian Lance Taylor <iant@google.com>
12181 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12182 r_type == 0 for a local symbol with r_sym == 0.
12183 (scan_relocatable_relocs): Pass r_sym to
12184 local_non_section_strategy.
12185 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12188 * configure.ac: Update test for TLS descriptors: they are
12189 supported as of glibc 2.9.
12190 * configure: Rebuild.
12192 2008-12-11 Ian Lance Taylor <iant@google.com>
12195 * target-reloc.h (Default_scan_relocatable_relocs): For each
12196 function, map r_type == 0 to RELOC_DISCARD.
12198 2008-12-10 Cary Coutant <ccoutant@google.com>
12200 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12201 object to override a kept COMDAT group from a plugin object.
12203 2008-12-09 Ian Lance Taylor <iant@google.com>
12206 * yyscript.y (file_cmd): Handle INPUT.
12208 * testsuite/initpri1.c: Change all declarations to be full
12209 prototypes by adding void, to avoid compiler warnings.
12211 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12213 * options.cc (General_options::parse_plugin_opt): New.
12214 (General_options::add_plugin): The argument now is just the filename.
12215 (General_options::add_plugin_option): New.
12216 * options.h (plugin_opt): New.
12217 (add_plugin): Change argument name.
12218 (add_plugin_option): New.
12219 * plugin.cc (Plugin::load): Don't parse the plugin option.
12220 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12221 (Plugin::add_option): New.
12222 (Plugin::args_): Change type.
12223 (Plugin::filename_): New.
12224 (Plugin_manager::add_plugin_option): New.
12225 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12226 * testsuite/Makefile.in: Regenerate.
12228 2008-12-05 Cary Coutant <ccoutant@google.com>
12230 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12231 Handle --strip-lto-sections option.
12232 * options.h (strip_lto_sections): New option.
12234 2008-12-01 Cary Coutant <ccoutant@google.com>
12236 * plugin.cc (ld_plugin_message): Change format parameter to const.
12237 Fix mismatch between new[] and delete.
12239 2008-11-14 Cary Coutant <ccoutant@google.com>
12241 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12244 2008-11-05 Craig Silverstein <csilvers@google.com>
12246 * options.cc (General_options::parse_dynamic_list): New function.
12247 * options.h (General_options): New flags dynamic_list,
12248 dynamic_list_data, dynamic_list_cpp_new, and
12249 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12250 (General_options::in_dynamic_list): New function.
12251 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12252 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12253 (Lex::can_continue_name): Likewise.
12255 (read_script_file): New parameter script_options.
12256 (read_dynamic_list): New function.
12257 (Script_options::define_dynamic_list): New function.
12258 (dynamic_list_keyword_parsecodes): New variable.
12259 (dynamic_list_keywords): New variable.
12260 * script.h (Script_options::define_dynamic_list): New function
12262 (read_dynamic_list): New function prototype.
12263 * symtab.cc (strprefix): New macro.
12264 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12265 dynamic_list_data, dynamic_list_cpp_new, and
12266 dynamic_list_cpp_typeinfo.
12267 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12268 (dynamic_list_expr): New rule.
12269 (dynamic_list_nodes): Likewise.
12270 (dynamic_list_node): Likewise.
12271 * testsuite/Makefile.am (dynamic_list): New test.
12272 * testsuite/Makefile.in: Regenerated.
12273 * testsuite/dynamic_list.t: New file.
12274 * testsuite/dynamic_list.sh: New file.
12276 2008-11-05 Craig Silverstein <csilvers@google.com>
12278 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12279 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12280 (t11_last): Likewise.
12281 * testsuite/ver_test_6.c (main): Likewise.
12283 2008-10-07 Cary Coutant <ccoutant@google.com>
12285 * options.c (General_options::finalize): Add check for -static and
12287 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12290 2008-10-02 Cary Coutant <ccoutant@google.com>
12292 * plugin.cc (make_sized_plugin_object): Fix conditional
12293 compilation to work when not all targets are enabled.
12295 2008-09-29 Cary Coutant <ccoutant@google.com>
12297 * archive.cc (Archive::get_file_and_offset): Use filename instead
12298 of name to get library path.
12299 (Archive::include_member): Unlock external member of a thin archive.
12301 * testsuite/Makefile.am (TEST_AR): New variable.
12302 (thin_archive_test_1): New test.
12303 (thin_archive_test_2): New test.
12304 * testsuite/Makefile.in: Regenerate.
12305 * testsuite/thin_archive_main.cc: New file.
12306 * testsuite/thin_archive_test_1.cc: New file.
12307 * testsuite/thin_archive_test_2.cc: New file.
12308 * testsuite/thin_archive_test_3.cc: New file.
12309 * testsuite/thin_archive_test_4.cc: New file.
12311 2008-09-29 Cary Coutant <ccoutant@google.com>
12313 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12314 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12316 (Sized_relobj::do_finalize_local_symbols): Likewise.
12317 (Sized_relobj::map_to_kept_section): Likewise.
12318 * object.h (Sized_relobj::invalid_address): New constant.
12319 (Sized_relobj::do_output_section_offset): Check for invalid_address
12321 * output.cc (Output_reloc::local_section_offset): Use constant
12322 invalid_address instead of -1U.
12323 (Output_reloc::get_address): Likewise.
12324 (Output_section::output_address): Change -1U to -1ULL.
12325 * output.h (Output_reloc::invalid_address): New constant.
12326 * reloc.cc (Sized_relobj::write_sections): Use constant
12327 invalid_address instead of -1U.
12328 (Sized_relobj::relocate_sections): Likewise.
12329 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12330 values for merge sections.
12331 * target-reloc.h (relocate_for_relocatable): Use constant
12332 invalid_address instead of -1U.
12334 2008-09-19 Cary Coutant <ccoutant@google.com>
12336 Add plugin functionality for link-time optimization (LTO).
12337 * configure.ac (plugins): Add --enable-plugins option.
12338 * configure: Regenerate.
12339 * config.in: Regenerate.
12340 * Makefile.am (LIBDL): New variable.
12341 (CCFILES): Add plugin.cc.
12342 (HFILES): Add plugin.h.
12343 (ldadd_var): Add LIBDL.
12344 * Makefile.in: Regenerate.
12346 * archive.cc: Include "plugin.h".
12347 (Archive::setup): Don't preread archive symbols when using a plugin.
12348 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12349 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12351 (Archive::include_member): Add symbols from plugin objects.
12352 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12353 * descriptors.cc (Descriptors::open): Check for file descriptors
12354 abandoned by plugins.
12355 (Descriptors::claim_for_plugin): New function.
12356 * descriptors.h (Descriptors::claim_for_plugin): New function.
12357 (Open_descriptor::is_claimed): New field.
12358 (claim_descriptor_for_plugin): New function.
12359 * fileread.cc (File_read::claim_for_plugin): New function.
12360 * fileread.h (File_read::claim_for_plugin): New function.
12361 (File_read::descriptor): New function.
12362 * gold.cc: Include "plugin.h".
12363 (queue_initial_tasks): Add task to call plugin hooks for generating
12365 * main.cc: Include "plugin.h".
12366 (main): Load plugin libraries.
12367 * object.h (Pluginobj): Declare.
12368 (Object::pluginobj): New function.
12369 (Object::do_pluginobj): New function.
12370 (Object::set_target): New function.
12371 * options.cc: Include "plugin.h".
12372 (General_options::parse_plugin): New function.
12373 (General_options::General_options): Initialize plugins_ field.
12374 (General_options::add_plugin): New function.
12375 * options.h (Plugin_manager): Declare.
12376 (General_options): Add --plugin option.
12377 (General_options::has_plugins): New function.
12378 (General_options::plugins): New function.
12379 (General_options::add_plugin): New function.
12380 (General_options::plugins_): New field.
12381 * plugin.cc: New file.
12382 * plugin.h: New file.
12383 * readsyms.cc: Include "plugin.h".
12384 (Read_symbols::do_read_symbols): Check for archive before checking
12385 for ELF file. Call plugin hooks to claim files.
12386 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12387 from a real object file; force override when processing replacement
12389 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12390 (Symbol::init_base_object): Likewise.
12391 (Symbol::init_base_output_data): Likewise.
12392 (Symbol::init_base_output_segment): Likewise.
12393 (Symbol::init_base_constant): Likewise.
12394 (Symbol::init_base_undefined): Likewise.
12395 (Symbol::output_section): Assert that object is not a plugin.
12396 (Symbol_table::add_from_pluginobj): New function.
12397 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12399 (Symbol_table::sized_write_globals): Likewise.
12400 (Symbol_table::add_from_pluginobj): Instantiate template.
12401 * symtab.h (Sized_pluginobj): Declare.
12402 (Symbol::in_real_elf): New function.
12403 (Symbol::set_in_real_elf): New function.
12404 (Symbol::in_real_elf_): New field.
12405 (Symbol_table::add_from_pluginobj): New function.
12407 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12408 (LIBDL): New variable.
12409 (LDADD): Add LIBDL.
12410 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12411 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12412 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12413 (MOSTLYCLEANFILES): Likewise.
12414 * testsuite/Makefile.in: Regenerate.
12415 * testsuite/plugin_test.c: New file.
12416 * testsuite/plugin_test_1.sh: New file.
12417 * testsuite/plugin_test_2.sh: New file.
12419 2008-09-16 Ian Lance Taylor <iant@google.com>
12421 * target-reloc.h (relocate_section): Check whether a symbol is
12422 defined by the ABI before reporting an undefined symbol error.
12423 * target.h (Target::is_defined_by_abi): Make parameter const.
12424 (Target::do_is_defined_by_abi): Likewise.
12425 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12426 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12427 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12428 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12429 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12430 * testsuite/Makefile.in: Rebuild.
12432 * fileread.cc (make_view): Add casts to avoid warning.
12434 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12436 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12437 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12439 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12441 * options.h (General_options::output_is_executable): New.
12442 (General_options::output_is_pie): New.
12443 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12444 for shared libraries.
12445 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12447 2008-09-11 Chris Demetriou <cgd@google.com>
12449 * options.h (origin): New -z option.
12450 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12451 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12454 2008-09-05 Cary Coutant <ccoutant@google.com>
12456 * fileread.cc (File_read::make_view): Add check for attempt to map
12457 beyond end of file.
12459 2008-09-05 Cary Coutant <ccoutant@google.com>
12461 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12462 explicit instantiations.
12464 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12467 * options.cc (General_options::finalize): Allow undefined symbols
12468 in shlibs if linking -shared.
12471 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12472 symbols as not needing a dynsym entry.
12474 2008-08-20 Craig Silverstein <csilvers@google.com>
12476 * fileread.cc (File_read::open): Do not lock the file unless it
12477 was successfully opened.
12479 2008-08-14 Cary Coutant <ccoutant@google.com>
12481 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12482 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12483 * testsuite/tls_test.cc (struct int128): 128-bit struct
12484 for testing TLS relocs with non-zero addend.
12485 (v12): New TLS variable.
12487 (t_last): Add check for v12.
12488 * testsuite/tls_test.h (t12): New function.
12489 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12491 2008-08-13 Ian Lance Taylor <iant@google.com>
12493 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12494 set tls_segment_ or relro_segment_.
12495 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12497 * output.h (Output_section::clear_is_relro): New function.
12498 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12499 sections specially even when output_data_ is empty.
12500 (Output_segment::maximum_alignment): When first section is relro,
12501 only force alignment for PT_LOAD segments.
12502 * script.cc (script_data_segment_align): New function.
12503 (script_data_segment_relro_end): New function.
12504 * script-c.h (script_data_segment_align): Declare.
12505 (script_data_segment_relro_end): Declare.
12506 * script-sections.h (class Script_sections): Declare
12507 data_segment_align and data_segment_relro_end. Add fields
12508 segment_align_index_ and saw_relro_end_.
12509 * script-sections.cc (class Sections_element): Add set_is_relro
12510 virtual function. Add new bool* parameter to place_orphan_here.
12511 Add get_output_section virtual function.
12512 (class Output_section_definition): Add set_is_relro. Add new
12513 bool* parameter to place_orphan_here. Add get_output_section.
12514 Add is_relro_ field.
12515 (Output_section_definition::Output_section_definition): Initialize
12516 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12517 and is_relro_ fields.
12518 (Output_section_definition::place_orphan_here): Add is_relro
12520 (Output_section_definition::set_section_addresses): Set relro for
12522 (Output_section_definition::alternate_constraint): Likewise.
12523 (class Orphan_output_section): Add new bool* parameter to
12524 place_orphan_here. Add get_output_section.
12525 (Orphan_output_section::place_orphan_here): Add is_relro
12527 (Script_sections::Script_sections): Initialize
12528 data_segment_align_index_ and saw_relro_end_.
12529 (Script_sections::data_segment_align): New function.
12530 (Script_sections::data_segment_relro_end): New function.
12531 (Script_sections::place_orphan): Set or clear is_relro.
12532 (Script_sections::set_section_addresses): Force alignment of first
12534 * yyscript.y (exp): Call script_data_segment_align and
12535 script_data_segment_relro_end.
12536 * testsuite/relro_script_test.t: New file.
12537 * testsuite/relro_test.cc (using_script): Declare.
12538 (t1, t2): Test using_script.
12539 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12540 (relro_script_test_SOURCES): Define.
12541 (relro_script_test_DEPENDENCIES): Define.
12542 (relro_script_test_LDFLAGS): Define.
12543 (relro_script_test_LDADD): Define.
12544 (relro_script_test.so): New target.
12545 * testsuite/Makefile.in: Rebuild.
12547 2008-08-06 Cary Coutant <ccoutant@google.com>
12549 * archive.cc (Archive::total_archives, Archive::total_members)
12550 (Archive::total_members_loaded): New variables.
12551 (Archive::setup): Add parameter. Add option to preread
12553 (Archive::read_armap): Add counter.
12554 (Archive::get_file_and_offset): New function.
12555 (Archive::get_elf_object_for_member): New function.
12556 (Archive::read_all_symbols): New function.
12557 (Archive::read_symbols): New function.
12558 (Archive::add_symbols): Add counters.
12559 (Archive::include_all_members): Use armap to find members if it's
12561 (Archive::include_member): Skip reading symbols if already read.
12562 Factored code into Archive::get_file_and_offset and
12563 Archive::get_elf_object_for_member. Changed call to
12564 Mapfile::report_include_archive_member.
12565 (Archive::print_stats): New function.
12566 * archive.h: Declare Object and Read_symbols_data classes.
12567 (Archive::Archive): Add initializers for new members.
12568 (Archive::setup): Add parameter.
12569 (Archive::print_stats): New function.
12570 (Archive::total_archives, Archive::total_members)
12571 (Archive::total_members_loaded): New variables.
12572 (Archive::get_file_and_offset): New function.
12573 (Archive::get_elf_object_for_member): New function.
12574 (Archive::read_all_symbols): New function.
12575 (Archive::read_symbols): New function.
12576 (Archive::Archive_member): New class.
12577 (Archive::members_): New member.
12578 (Archive::num_members_): New member.
12579 * main.cc: Include archive.h.
12580 (main): Call Archive::print_stats.
12581 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12582 archive parameter; member_name is now the fully-decorated name.
12583 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12584 * options.h: (General_options): Add --preread-archive-symbols option.
12585 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12588 2008-08-04 Ian Lance Taylor <iant@google.com>
12590 * symtab.h (Symbol::use_plt_offset): New function.
12591 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12592 * powerpc.cc (Relocate::relocate): Likewise.
12593 * sparc.cc (Relocate::relocate): Likewise.
12594 * x86_64.cc (Relocate::relocate): Likewise.
12595 * testsuite/weak_plt.sh: New test.
12596 * testsuite/weak_plt_main.cc: New test.
12597 * testsuite/weak_plt_shared.cc: New test.
12598 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12599 (check_PROGRAMS): Add weak_plt.
12600 (check_DATA): Add weak_plt_shared.so.
12601 (weak_plt_main_pic.o, weak_plt): New targets.
12602 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12603 * testsuite/Makefile.in: Rebuild.
12605 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12607 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12608 * testsuite/Makefile.in: Rebuild.
12610 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12612 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12613 * Makefile.in: Regenerate.
12614 * po/POTFILES.in: Regenerate.
12616 2008-07-29 Ian Lance Taylor <iant@google.com>
12618 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12619 symbols before other symbols.
12620 * testsuite/script_test_2.cc (test_addr): Declare.
12621 (test_addr_alias): Declare.
12622 (main): Check that test_addr and test_addr_alias have the right
12624 * testsuite/script_test_2.t: Define test_addr_alias and
12627 2008-07-24 Ian Lance Taylor <iant@google.com>
12630 * descriptors.cc: New file.
12631 * descriptors.h: New file.
12632 * gold-threads.h (class Hold_optional_lock): New class.
12633 * fileread.cc: Include "descriptors.h".
12634 (File_read::~File_read): Release descriptor rather than closing
12636 (File_read::open) [file]: Call open_descriptor rather than open.
12637 Set is_descriptor_opened_.
12638 (File_read::open) [memory]: Assert that descriptor is not open.
12639 (File_read::reopen_descriptor): New function.
12640 (File_read::release): Release descriptor.
12641 (File_read::do_read): Make non-const. Reopen descriptor.
12642 (File_read::read): Make non-const.
12643 (File_read::make_view): Reopen descriptor.
12644 (File_read::do_readv): Likewise.
12645 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12646 Update declarations.
12647 * layout.cc: Include "descriptors.h".
12648 (Layout::create_build_id): Use open_descriptor rather than open.
12649 * output.cc: Include "descriptors.h".
12650 (Output_file::open): Use open_descriptor rather than open.
12651 * archive.cc (Archive::const_iterator): Change Archive to be
12653 (Archive::begin, Archive::end): Make non-const.
12654 (Archive::count_members): Likewise.
12655 * archive.h (class Archive): Update declarations.
12656 * object.h (Object::read): Make non-const.
12657 * Makefile.am (CCFILES): Add descriptors.cc.
12658 (HFILES): Add descriptors.h.
12659 * Makefile.in: Rebuild.
12662 * gold.h: Always include <clocale>. Add Solaris workarounds
12663 following code in binutils/sysdep.h.
12666 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12667 this->eh_frame_hdr_ is NULL before using it.
12669 * dynobj.cc (Versions::Versions): Update comment.
12671 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12672 the base version name.
12674 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12675 array size plus one.
12676 (Stringpool_template::set_string_offsets): Subtract one from key
12677 before using it as an array index.
12678 (Stringpool_template::get_offset_with_length): Likewise.
12679 (Stringpool_template::write_to_buffer): Likewise.
12680 * stringpool.h (Stringpool_template::get_offset_from_key):
12683 2008-07-23 Ian Lance Taylor <iant@google.com>
12686 * object.h (Merged_symbol_value::value): Do our best to handle a
12690 * script.cc (Version_script_info::get_versions): Don't add empty
12691 version tag to return value.
12692 (Version_script_info::get_symbol_version_helper): Change return
12693 type to bool. Add pversion parameter. Change all callers.
12694 (script_register_vers_node): Don't require a non-NULL tag.
12695 * script.h (class Version_script_info): Update declarations.
12696 (Version_script_info::get_symbol_version): Change return type to
12697 bool. Add version parameter. Change all callers.
12698 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12699 handling. Handle an empty version from a version script.
12700 (Symbol_table::define_special_symbol): Likewise.
12701 * testsuite/ver_test_10.script: New file.
12702 * testsuite/ver_test_10.sh: New file.
12703 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12704 (check_DATA): Add ver_test_10.syms.
12705 (ver_test_10.syms, ver_test_10.so): New target.
12706 * testsuite/Makefile.in: Rebuild.
12708 2008-07-23 Simon Baldwin <simonb@google.com>
12710 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12711 to zero for undefined symbols from dynamic libraries.
12713 2008-07-23 Ian Lance Taylor <iant@google.com>
12715 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12716 Change all callers.
12717 * symtab.h (class Symbol_table): Update declaration.
12718 * testsuite/ver_test_9.cc: New file.
12719 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12720 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12721 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12722 (ver_test_9.so, ver_test_9.o): New targets.
12723 * testsuite/Makefile.in: Rebuild.
12725 2008-07-22 Ian Lance Taylor <iant@google.com>
12727 * options.h (class General_options): Define --check-sections.
12728 * layout.cc (Layout::set_segment_offsets): Handle
12731 * options.h (class General_options): Define -n/--nmagic and
12733 * options.cc (General_options::finalize): For -n/--nmagic or
12734 -N/--omagic, set -static.
12735 * layout.cc (Layout::attach_allocated_section_to_segment): If
12736 -N/--omagic, don't put read-only and read-write sections in
12737 different segments.
12738 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12739 finding a read-only segment.
12740 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12741 don't set the minimum segment alignment to the common page size,
12742 and don't set the file offset to the address modulo the page size.
12743 * script-sections.cc (Script_sections::create_segments): If
12744 -n/--omagic, don't put read-only and read-write sections in
12745 different segments.
12747 * cref.cc: New file.
12748 * cref.h: New file.
12749 * options.h (class General_options): Add --print-symbol-counts.
12750 * main.cc (main): Issue defined symbol report if requested.
12751 * archive.cc (Archive::interpret_header): Make into a const member
12753 (Archive::add_symbols): Call Input_objects::archive_start and
12755 (Archive::const_iterator): Define new class.
12756 (Archive::begin, Archive::end): New functions.
12757 (Archive::include_all_members): Rewrite to use iterator.
12758 (Archive::count_members): New function.
12759 * archive.h (class Archive): Update declarations.
12760 (Archive::filename): New function.
12761 * object.cc: Include "cref.h".
12762 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12763 (Sized_relobj::do_get_global_symbol_counts): New function.
12764 (Input_objects::add_object): Add object to cross-referencer.
12765 (Input_objects::archive_start): New function.
12766 (Input_objects::archive_stop): New function.
12767 (Input_objects::print_symbol_counts): New function.
12768 * object.h: Declare Cref and Archive.
12769 (Object::get_global_symbol_counts): New function.
12770 (Object::do_get_global_symbol_counts): New pure virtual function.
12771 (class Sized_relobj): Add defined_count_ field. Update
12773 (class Input_objects): Add cref_ field. Update constructor.
12774 Update declarations.
12775 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12777 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12779 (Sized_dynobj::do_get_global_symbol_counts): New function.
12780 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12781 defined_count_. Update declarations. Define Symbols typedef.
12782 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12783 parameter. Change all callers.
12784 (Symbol_table::add_from_dynobj): Add sympointers and defined
12785 parameters. Change all callers.
12786 * symtab.h (class Symbol_table): Update declarations.
12787 * Makefile.am (CCFILES): Add cref.cc.
12788 (HFILES): Add cref.h.
12789 * Makefile.in: Rebuild.
12791 2008-07-22 Simon Baldwin <simonb@google.com>
12793 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12794 to zero when writing undefined symbols.
12796 2008-07-22 Ian Lance Taylor <iant@google.com>
12798 * output.cc (Output_section::add_input_section): Don't try to
12799 merge empty merge sections.
12801 2008-07-21 Craig Silverstein <csilvers@google.com>
12803 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12804 Include symbol version in error message.
12806 2008-07-20 Chris Demetriou <cgd@google.com>
12808 * configure.ac (gold_cv_c_random_seed): New configured variable.
12809 (RANDOM_SEED_CFLAGS): New substituted variable.
12810 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12811 * configure: Rebuild.
12812 * Makefile.in: Likewise.
12813 * testsuite/Makefile.in: Likewise.
12815 2008-07-18 Ian Lance Taylor <iant@google.com>
12817 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12818 where we see NAME/NULL and NAME/VERSION as separate symbols.
12819 * testsuite/ver_test_main.cc (main): Call t4.
12820 (t4, t4_2a): Define.
12821 * testsuite/ver_test_2.cc (t4_2): Define.
12822 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12823 * testsuite/ver_test_4.cc (t4_2a): Define.
12824 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12825 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12827 2008-07-17 Ian Lance Taylor <iant@google.com>
12829 * dynobj.cc (Versions::add_def): If we give an error about a
12830 missing version, go ahead and create the version anyhow.
12832 2008-07-10 Ian Lance Taylor <iant@google.com>
12834 Handle output sections with more than 0x7fffffff bytes.
12835 * object.h (class Relobj): Change map_to_output_ to
12836 output_sections_, and just keep a section pointer. Change all
12837 uses. Move comdat group support to Sized_relobj.
12838 (Relobj::is_section_specially_mapped): Remove.
12839 (Relobj::output_section): Remove poff parameter. Change all
12841 (Relobj::output_section_offset): New function.
12842 (Relobj::set_section_offset): Rewrite.
12843 (Relobj::map_to_output): Remove.
12844 (Relobj::output_sections): New function.
12845 (Relobj::do_output_section_offset): New pure virtual function.
12846 (Relobj::do_set_section_offset): Likewise.
12847 (class Sized_relobj): Add section_offsets_ field. Add comdat
12848 group support from Relobj. Update declarations.
12849 (Sized_relobj::get_output_section_offset): New function.
12850 (Sized_relobj::do_output_section_offset): New function.
12851 (Sized_relobj::do_set_section_offset): New function.
12852 * object.cc (Relobj::output_section_address): Remove.
12853 (Sized_relobj::Sized_relobj): Initialize new fields.
12854 (Sized_relobj::include_section_group): Cast find_kept_object to
12856 (Sized_relobj::include_linkonce_section): Likewise.
12857 (Sized_relobj::do_layout): Use separate arrays for output section
12859 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12861 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12862 output_sections and section_offsets.
12863 (Sized_relobj::write_local_symbols): Likewise.
12864 (map_to_kept_section): Compute output address directly.
12865 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12866 output_sections and section_offsets.
12867 (Sized_relobj::write_sections): Likewise.
12868 (Sized_relobj::relocate_sections): Likewise.
12869 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12870 * output.h (class Output_reloc): Update declarations. Change
12871 u2_.relobj to Sized_relobj*.
12872 (class Output_data_reloc): Change add functions to use
12874 * output.cc (Output_reloc::Output_reloc): Change relobj to
12876 (Output_reloc::local_section_offset): Change return type to
12877 Elf_Addr. Use get_output_section_offset.
12878 (Output_reloc::get_address): Likewise.
12879 (Output_section::is_input_address_mapped): Don't call
12880 is_section_specially_mapped.
12881 (Output_section::output_offset): Likewise.
12882 (Output_section::output_address): Likewise.
12883 (Output_section::starting_output_address): Likewise.
12884 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12885 parameter to Sized_relobj*.
12886 (Copy_relocs::need_copy_reloc): Likewise.
12887 (Copy_relocs::save): Likewise.
12888 * copy-relocs.h (class Copy_relocs): Update declarations.
12889 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12890 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12891 * target-reloc.h (relocate_for_relocatable): Change
12892 offset_in_output_section type to Elf_Addr. Change code that uses
12894 * layout.cc (Layout::layout): Always set *off.
12895 * mapfile.cc (Mapfile::print_input_section): Use
12896 output_section_offset.
12897 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12899 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12900 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12901 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12903 2008-07-03 Ian Lance Taylor <iant@google.com>
12905 * layout.cc (Layout::include_section): Do not discard unrecognized
12906 SHT_STRTAB sections.
12908 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12910 * script.cc (Lex::can_continue_name): Make '?' allowable in
12911 version-script names.
12912 * testsuite/version_script.map: Change glob pattern to use '?'
12914 2008-06-30 Manish Singh <yosh@gimp.org>
12917 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12920 2008-06-30 Ian Lance Taylor <iant@google.com>
12924 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12925 versions]: Don't try to read the value in the contents, since we
12926 don't use it. Use the template endianness when writing.
12928 2008-06-25 Cary Coutant <ccoutant@google.com>
12930 * fileread.cc (File_read::make_view): Assert on zero-length view.
12931 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12932 symbol table when there are no symbols to read.
12934 2008-06-23 Craig Silverstein <csilvers@google.com>
12936 * version.cc (version_string): Bump to 1.7
12938 2008-06-18 Craig Silverstein <csilvers@google.com>
12940 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12941 constant 0xFFFF to type Valtype.
12942 (Powerpc_relocate_functions::rel16_ha): Likewise.
12944 2008-06-17 Ian Lance Taylor <iant@google.com>
12946 * output.h (Output_section::Input_section): Initialize p2align_ to
12947 zero for Output_section_data constructors.
12948 (Output_section::Input_section::addralign): If not an input
12949 section, return the alignment of the Output_section_data.
12950 * testsuite/copy_test.cc: New file.
12951 * testsuite/copy_test_1.cc: New file.
12952 * testsuite/copy_test_2.cc: New file.
12953 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12954 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12955 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12956 (copy_test_1_pic.o, copy_test_1.so): New targets.
12957 (copy_test_2_pic.o, copy_test_2.so): New targets.
12958 * testsuite/Makefile.in: Rebuild.
12960 * script-sections.cc (Script_sections::place_orphan): Initialize
12961 local variable exact.
12963 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12965 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12967 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12968 David S. Miller <davem@davemloft.net>
12970 * powerpc.cc: New file.
12971 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12972 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12973 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12974 * Makefile.in: Rebuild.
12976 2008-06-09 Ian Lance Taylor <iant@google.com>
12978 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12980 (throwing, orig_terminate): New static variables.
12981 (terminate_handler): New static function.
12982 (t2): Set terminate handler.
12984 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12987 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12990 2008-05-30 Cary Coutant <ccoutant@google.com>
12992 * archive.cc (Archive::include_all_members) Correct to step
12993 over symbol table and extended name table in thin archives.
12995 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12998 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13001 2008-05-28 Caleb Howe <cshowe@google.com>
13003 * reduced_debug_output.cc: New file.
13004 * reduced_debug_output.h: New file.
13005 * options.h (class General_options): Add --strip-debug-non-line.
13006 * options.cc (General_options::finalize): Add strip_debug_non_line
13007 to the strip heirarchy.
13008 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13010 * layout.cc: Include "reduced_debug_output.h".
13011 (Layout::Layout): Initialize new fields.
13012 (line_only_debug_sections): New static array.
13013 (is_lines_only_debug_sections): New static inline function.
13014 (Layout::include_section): Handle --strip-debug-non-line.
13015 (Layout::make_output_section): If --strip-debug-non-line, build
13016 new output sections for .debug_abbrev and .debug_info.
13017 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13018 gold. Warn about possible overflow.
13019 (read_signed_LEB_128): Likewise.
13020 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13021 (read_signed_LEB_128): Declare.
13022 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13023 (HFILES): Add reduced_debug_output.h.
13024 * Makefile.in: Rebuild.
13026 2008-05-21 Ian Lance Taylor <iant@google.com>
13028 * mapfile.cc: New file.
13029 * mapfile.h: New file.
13030 * options.h (class General_options): Add -M/--print-map and -Map.
13031 * options.cc (General_options::finalize): Make -M equivalent to
13033 * main.cc: Include <cstdio> and "mapfile.h".
13034 (main): Open mapfile if requested.
13035 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13036 constructor. Change caller.
13037 (queue_initial_tasks): Add mapfile parameter. Change caller.
13038 (queue_middle_tasks): Likewise.
13039 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13041 * archive.cc: Include "mapfile.h".
13042 (Archive::add_symbols): Add mapfile parameter. Change all
13043 callers. Pass mapfile, symbol, and reason to include_member.
13044 (Archive::include_all_members): Add mapfile parameter. Change all
13046 (Archive::include_member): Add mapfile, sym, and why parameters.
13047 Change all callers. Report inclusion to map file.
13048 * archive.h: Include "fileread.h".
13049 (class Archive): Update declarations.
13050 (Archive::file): New const method.
13051 (class Add_archive_symbols): Add mapfile_ field. Update
13052 constructor. Change all callers.
13053 * readsyms.h (class Read_symbols): Likewise.
13054 (class Finish_group): Likewise.
13055 (class Read_script): Likewise.
13056 * common.cc: Include "mapfile.h".
13057 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13059 (Symbol_table::do_allocate_commons): Likewise.
13060 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13061 symbol allocation to mapfile.
13062 * common.h (class Allocate_commons_task): Add mapfile_ field.
13063 Update constructor. Change all callers.
13064 * symtab.h (class Symbol_table): Update declarations.
13065 * layout.cc: Include "mapfile.h".
13066 (Layout_task_runner::run): Print information to mapfile.
13067 (Layout::create_gold_note): Change Output_data_fixed_space to
13068 Output_data_zero_fill.
13069 (Layout::create_build_id): Likewise.
13070 (Layout::print_to_mapfile): New function.
13071 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13072 constructor. Change caller.
13073 (class Layout): Declare print_to_mapfile.
13074 * output.cc (Output_section::Input_section::print_to_mapfile): New
13076 (Output_section::add_input_section): If producing a map, always
13077 add to input_sections_ list.
13078 (Output_section::do_print_to_mapfile): New function.
13079 (Output_segment::print_sections_to_mapfile): New function.
13080 (Output_segment::print_section_list_to_mapfile): New function.
13081 * output.h: Include "mapfile.h".
13082 (Output_data::print_to_mapfile): New function.
13083 (Output_data::do_print_to_mapfile): New virtual function.
13084 (Output_segment_headers::do_print_to_mapfile): New function.
13085 (Output_file_header::do_print_to_mapfile): New function.
13086 (Output_data_const::do_print_to_mapfile): New function.
13087 (class Output_data_const_buffer): Add map_name_ field. Update
13088 constructor. Change all callers. Add do_print_to_mapfile
13090 (class Output_data_fixed_space): Likewise.
13091 (class Output_data_space): Likewise.
13092 (class Output_data_zero_fill): New class.
13093 (Output_data_strtab::do_print_to_mapfile): New function.
13094 (Output_data_reloc_base::do_print_to_mapfile): New function.
13095 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13096 (Output_data_group::do_print_to_mapfile): New function.
13097 (Output_data_got::do_print_to_mapfile): New function.
13098 (Output_data_dynamic::do_print_to_mapfile): New function.
13099 (Output_symtab_xindex::do_print_to_mapfile): New function.
13100 (class Output_section): Declare do_print_to_mapflie. Declare
13101 print_to_mapfile in Input_section.
13102 (class Output_segment): Declare new functions.
13103 * object.h (Sized_relobj::symbol_count): New function.
13104 * script-sections.cc
13105 (Output_section_element_dot_assignment::set_section_addresses):
13106 Change Output_data_fixed_space to Output_data_zero_fill.
13107 (Output_data_expression::do_print_to_mapfile): New function.
13108 * script.cc (read_input_script): Add mapfile parameter. Change
13110 * script.h (read_input_script): Update declaration.
13111 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13112 (Eh_frame::do_print_to_mapfile): New function.
13113 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13114 (Output_merge_string::do_print_to_mapfile): New function.
13115 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13117 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13119 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13121 * Makefile.am (CCFILES): Add mapfile.cc.
13122 (HFILES): Add mapfile.h.
13123 * Makefile.in: Rebuild.
13125 2008-05-19 Ian Lance Taylor <iant@google.com>
13127 * options.h (class General_options): Add -z relro.
13128 * layout.cc (Layout::Layout): Initialize relro_segment_.
13129 (Layout::add_output_section_data): Return the output section.
13130 (Layout::make_output_section): Rcognize relro sections and mark
13131 them appropriately.
13132 (Layout::attach_allocated_section_to_segment): Put relro sections
13133 in a PT_GNU_RELRO segment.
13134 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13136 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13138 (Layout::linkonce_mapping): Map d.rel.ro.local to
13139 .data.rel.ro.local.
13140 (Layout::output_section_name): Us .data.rel.ro.local for any
13141 section which begins with that.
13142 * layout.h (class Layout): Update add_output_section_data
13143 declaration. Add relro_segment_ field.
13144 * output.cc (Output_section::Output_section): Initialize is_relro_
13145 and is_relro_local_ fields.
13146 (Output_segment::add_output_section): Group relro sections.
13147 (Output_segment::is_first_section_relro): New function.
13148 (Output_segment::maximum_alignment): If there is a relro section,
13149 align the segment to the common page size.
13150 (Output_segment::set_section_addresses): Track whether we are
13151 looking at relro sections. If the last section is a relro
13152 section, align to the common page size.
13153 (Output_segment::set_section_list_addresses): Add in_relro
13154 parameter. Change all callers. Align to the page size when
13155 moving from relro to non-relro section.
13156 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13158 * output.h (class Output_section): Add is_relro_ and
13159 is_relro_local_ fields.
13160 (Output_section::is_relro): New function.
13161 (Output_section::set_is_relro): New function.
13162 (Output_section::is_relro_local): New function.
13163 (Output_section::set_is_relro_local): New function.
13164 (class Output_segment): Update declarations.
13165 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13166 * sparc.cc (Target_sparc::got_section): Likewise.
13167 * x86_64.cc (Target_x86_64::got_section): Likewise.
13168 * testsuite/relro_test_main.cc: New file.
13169 * testsuite/relro_test.cc: New file.
13170 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13171 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13172 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13173 (relro_test.so, relro_test_pic.o): New targets.
13174 * testsuite/Makefile.in: Rebuild.
13176 2008-05-16 Ian Lance Taylor <iant@google.com>
13178 * output.cc (Output_segment::add_output_section): Remove front
13180 * output.h (class Output_segment): Remove
13181 add_initial_output_section and overloaded add_output_section.
13182 Update declaration of remaining add_output_section.
13183 * layout.cc (Layout::create_interp): Call add_output_section
13184 rather than add_initial_output_section.
13185 (Layout::finish_dynamic_section): Likewise.
13187 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13188 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13189 know the dynamic type.
13190 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13191 field. Initialize it in constructor.
13192 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13193 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13194 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13197 * output.cc (Output_reloc::get_address): Change return type to
13199 * output.h (class Output_reloc): Update get_address declaration.
13200 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13201 for section addresses.
13203 2008-05-09 Ian Lance Taylor <iant@google.com>
13206 * gold.cc (gold_nomem): Use return value of write.
13208 2008-05-08 Ian Lance Taylor <iant@google.com>
13210 * symtab.c (Symbol::init_base_output_data): Add version
13211 parameter. Change all callers.
13212 (Symbol::init_base_output_segment): Likewise.
13213 (Symbol::init_base_constant): Likewise.
13214 (Symbol::init_base_undefined): Likewise.
13215 (Sized_symbol::init_output_data): Likewise.
13216 (Sized_symbol::init_output_segment): Likewise.
13217 (Sized_symbol::init_constant): Likewise.
13218 (Sized_symbol::init_undefined): Likewise.
13219 (Symbol_table::do_define_in_output_data): If the new symbol has a
13220 version, mark it as the default.
13221 (Symbol_table::do_define_in_output_segment): Likewise.
13222 (Symbol_table::do_define_as_constant): Likewise.
13223 * symtab.h (class Symbol): Update declarations.
13224 (class Sized_symbol): Likewise.
13225 * resolve.cc (Symbol::override_version): New function.
13226 (Symbol::override_base): Call override_version.
13227 (Symbol::override_base_with_special): Likewise.
13228 * testsuite/ver_script_8.script: New file.
13229 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13230 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13231 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13232 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13234 2008-05-06 Ian Lance Taylor <iant@google.com>
13237 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13239 (class General_options): Remove existing --undefined, and add
13240 --no-undefined instead. Add new --undefined as synonym for -u.
13241 * archive.cc (Archive::add_symbols): Check whether symbol was
13243 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13244 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13245 all uses. Add IS_UNDEFINED. Update declarations to split
13246 different versions of init_base. Declare init_base_undefined.
13247 (Symbol::is_defined): Handle IS_UNDEFINED.
13248 (Symbol::is_undefined): Likewise.
13249 (Symbol::is_weak_undefined): Call is_undefined.
13250 (Symbol::is_absolute): Handle IS_CONSTANT.
13251 (class Sized_symbol): Update declarations to split different
13252 versions of init. Declare init_undefined.
13253 (class Symbol_table): Declare new functions.
13254 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13255 Change all callers.
13256 (Symbol::init_base_output_data): Likewise.
13257 (Symbol::init_base_output_segment): Likewise.
13258 (Symbol::init_base_constant): Likewise.
13259 (Symbol::init_base_undefined): New function.
13260 (Sized_symbol::init_object): Rename from init. Change all
13262 (Sized_symbol::init_output_data): Likewise.
13263 (Sized_symbol::init_output_segment): Likewise.
13264 (Sized_symbol::init_constant): Likewise.
13265 (Sized_symbol::init_undefined): New function.
13266 (Symbol_table::add_undefined_symbols_from_command_line): New
13268 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13270 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13271 (Symbol::output_section): Likewise.
13272 (Symbol::set_output_section): Likewise.
13273 (Symbol_table::sized_finalize_symbol): Likewise.
13274 (Symbol_table::sized_write_globals): Likewise.
13275 * resolve.cc (Symbol_table::should_override): Likewise.
13276 (Symbol::override_base_with_special): Likewise.
13278 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13279 symbol, change it to have default visibility.
13280 * testsuite/protected_1.cc: New file.
13281 * testsuite/protected_2.cc: New file.
13282 * testsuite/protected_3.cc: New file.
13283 * testsuite/protected_main_1.cc: New file.
13284 * testsuite/protected_main_2.cc: New file.
13285 * testsuite/protected_main_3.cc: New file.
13286 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13287 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13288 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13289 (protected_1.so): New target.
13290 (protected_1_pic.o, protected_2_pic.o): New targets.
13291 (protected_3_pic.o): New target.
13292 (check_PROGRAMS): Add protected_2.
13293 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13294 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13295 * testsuite/Makefile.in: Rebuild.
13297 * options.h (DEFINE_var): Add set_user_set_##varname__.
13298 (DEFINE_bool_alias): New macro.
13299 (class General_options): Define -Bstatic using DEFINE_bool_alias
13300 rather than DEFINE_special. Add --undefined as an alias for -z
13302 * options.cc (General_options::parse_Bstatic): Remove.
13304 * options.h (class General_options): Add --fatal-warnings.
13305 * main.cc (main): Implement --fatal-warnings.
13306 * errors.h (Errors::warning_count): New function.
13308 * options.h (class General_options): Add -Bsymbolic-functions.
13309 * symtab.h (Symbol::is_preemptible): Check for
13310 -Bsymbolic-functions.
13312 2008-05-05 Ian Lance Taylor <iant@google.com>
13314 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13315 as noVARNAME rather than no-VARNAME.
13316 (class General_options): Add option -z combreloc.
13317 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13319 (Output_reloc::sort_before) [SHT_REL]: New function.
13320 (Output_reloc::sort_before) [SHT_RELA]: New function.
13321 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13322 Sort_relocs_comparison.
13323 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13324 parameter. Change all callers.
13325 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13326 sort_relocs parameter. Change all callers.
13327 * output.cc (Output_reloc::get_address): New function, broken out
13329 (Output_reloc::write_rel): Call it.
13330 (Output_reloc::compare): New function.
13331 (Output_data_reloc_base::do_write): Optionally sort relocs.
13333 * configure.ac: If targ_extra_obj is set, link it in.
13334 * configure.tgt: Initialize all variables.
13335 (x86_64*): Set targ_extra_obj and targ_extra_size.
13336 * configure: Rebuild.
13338 * object.cc (Sized_relobj::include_section_group): Adjust section
13339 indexes read from group data. Build vector to pass to
13341 * layout.cc (Layout::layout_group): Add flags and shndxes
13342 parameters. Remove contents parameter. Change caller. Update
13343 explicit instantiations.
13344 * layout.h (class Layout): Update layout_group declaration.
13345 * output.cc (Output_data_group::Output_data_group): Add flags and
13346 input_shndxes parameters. Remove contents parameter. Change
13348 (Output_data_group::do_write): Change input_sections_ to
13350 * output.h (class Output_data_group): Update constructor
13351 declaration. Rename input_sections_ to input_shndxes_.
13352 * testsuite/many_sections_test.cc: Add template.
13354 2008-04-30 Cary Coutant <ccoutant@google.com>
13356 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13358 * layout.cc (Layout::include_section): Refactored check for debug
13360 (Layout::add_comdat): Add new parameters. Change type
13361 of signature parameter. Add object and shndx to signatures table.
13362 (Layout::find_kept_object): New function.
13363 * layout.h: Include <cstring>.
13364 (Layout::is_debug_info_section): New function.
13365 (Layout::add_comdat): Add new parameters.
13366 (Layout::find_kept_object): New function.
13367 (Layout::Kept_section): New struct.
13368 (Layout::Signatures): Change type of map range.
13369 * object.cc (Relobj::output_section_address): New function.
13370 (Sized_relobj::include_section_group): Add new parameters. Change
13371 calls to Layout::add_comdat. Change to build table of kept comdat
13372 groups and table mapping discarded sections to kept sections.
13373 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13374 (Sized_relobj::do_layout): Change calls to include_section_group and
13375 include_linkonce_section.
13376 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13377 value to zero when section is discarded.
13378 (Sized_relobj::map_to_kept_section): New function.
13379 * object.h (Relobj::output_section_address): New function.
13380 (Relobj::Comdat_group): New type.
13381 (Relobj::find_comdat_group): New function.
13382 (Relobj::Comdat_group_table): New type.
13383 (Relobj::Kept_comdat_section): New type.
13384 (Relobj::Kept_comdat_section_table): New type.
13385 (Relobj::add_comdat_group): New function.
13386 (Relobj::set_kept_comdat_section): New function.
13387 (Relobj::get_kept_comdat_section): New function.
13388 (Relobj::comdat_groups_): New field.
13389 (Relobj::kept_comdat_sections_): New field.
13390 (Symbol_value::input_value): Update comment.
13391 (Sized_relobj::map_to_kept_section) New function.
13392 (Sized_relobj::include_linkonce_section): Add new parameter.
13393 * target-reloc.h (Comdat_behavior): New type.
13394 (get_comdat_behavior): New function.
13395 (relocate_section): Add code to map a discarded section to the
13396 corresponding kept section when applying a relocation.
13398 2008-04-30 Craig Silverstein <csilvers@google.com>
13400 * dwarf_reader.cc (next_generation_count): New static var.
13401 (Addr2line_cache_entry): New struct.
13402 (addr2line_cache): New static var.
13403 (Dwarf_line_info::one_addr2line): Added caching.
13404 (Dwarf_line_info::clear_addr2line_cache): New function.
13405 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13406 cache-size parameter.
13407 (Dwarf_line_info::one_addr2line_cache): New function.
13408 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13409 new cache-size argument to one_addr2line(), and clear cache.
13411 2008-04-28 Cary Coutant <ccoutant@google.com>
13413 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13414 R_386_PC8 relocations.
13416 2008-04-23 Ian Lance Taylor <iant@google.com>
13418 * object.cc (Sized_relobj::include_section_group): Check for
13419 invalid section group.
13421 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13424 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13425 than read for file header.
13426 * archive.cc (Archive::include_member): Likewise.
13428 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13430 * aclocal.m4: Regenerate.
13431 * configure: Regenerate.
13433 2008-04-19 Ian Lance Taylor <iant@google.com>
13435 * version.cc (version_string): Bump to 1.6.
13437 * testsuite/Makefile.am (many_sections_r_test): New target.
13438 (many_sections_r_test_SOURCES): Remove.
13439 (many_sections_r_test_DEPENDENCIES): Remove.
13440 (many_sections_r_test_LDFLAGS): Remove.
13441 (many_sections_r_test_LDADD): Remove.
13443 * object.cc (Sized_relobj::do_add_symbols): Always pass
13444 local_symbol_count_ to add_from_relobj.
13446 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13447 every thousand variables.
13448 * testsuite/Makefile.in: Rebuild.
13450 * object.cc (Xindex::initialize_symtab_xindex): New function.
13451 (Xindex::read_symtab_xindex): New function.
13452 (Xindex::sym_xindex_to_shndx): New function.
13453 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13455 (Sized_relobj::do_initialize_xindex): New function.
13456 (Sized_relobj::do_read_symbols): Adjust section links.
13457 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13458 parameter. Change all callers.
13459 (Sized_relobj::include_section_group): Adjust section links and
13460 symbol section indexes.
13461 (Sized_relobj::do_layout): Adjust section links.
13462 (Sized_relobj::do_count_local_symbols): Adjust section links and
13463 symbol section indexes.
13464 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13465 ordinary and special symbols.
13466 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13467 dynsym_xindex parameters. Change all callers. Adjust section
13468 links. Use SHN_XINDEX when needed.
13469 (Sized_relobj::get_symbol_location_info): Adjust section links.
13470 Don't get fooled by special symbols.
13471 * object.h (class Xindex): Define.
13472 (class Object): Add xindex_ parameter. Declare virtual functoin
13473 do_initialize_xindex.
13474 (Object::adjust_sym_shndx): New function.
13475 (Object::set_xindex): New protected function.
13476 (class Symbol_value): Add is_ordinary_shndx_ field.
13477 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13478 (Symbol_value::value): Assert ordinary section.
13479 (Symbol_value::initialize_input_to_output_map): Likewise.
13480 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13481 Change all callers.
13482 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13484 (class Sized_relobj): Update declarations.
13485 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13486 parameter. Change all callers.
13487 (Sized_relobj::adjust_shndx): New function.
13488 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13490 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13491 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13492 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13493 (Sized_dynobj::read_dynsym_section): Adjust section links.
13494 (Sized_dynobj::read_dynamic): Likewise.
13495 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13497 (Sized_dynobj::do_initialize_xindex): New function.
13498 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13499 do_initialize_xindex.
13500 (Sized_dynobj::adjust_shndx): New function.
13501 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13502 dynsym_xindex_ fields.
13503 (Layout::finalize): Add a call to set_section_indexes before
13504 creating the symtab sections.
13505 (Layout::set_section_indexes): Don't do anything if the section
13506 already has a section index.
13507 (Layout::create_symtab_sections): Add shnum parameter. Change
13508 caller. Create .symtab_shndx section if needed.
13509 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13511 (Layout::allocated_output_section_count): New function.
13512 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13514 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13515 fields. Update declarations.
13516 (Layout::symtab_xindex): New function.
13517 (Layout::dynsym_xindex): New function.
13518 (class Write_symbols_task): Add layout_ field.
13519 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13521 * output.cc (Output_section_headers::Output_section_headers): Add
13522 shstrtab_section parameter. Change all callers.
13523 (Output_section_headers::do_sized_write): Store overflow values
13524 for section count and section string table section index in
13525 section header zero.
13526 (Output_file_header::do_sized_write): Check for overflow of
13527 section count and section string table section index.
13528 (Output_symtab_xindex::do_write): New function.
13529 (Output_symtab_xindex::endian_do_write): New function.
13530 * output.h (class Output_section_headers): Add shstrtab_section_.
13531 Update declarations.
13532 (class Output_symtab_xindex): Define.
13533 (Output_section::has_out_shndx): New function.
13534 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13536 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13537 Change all callers.
13538 (Sized_symbol::init): Likewise.
13539 (Symbol::output_section): Check for ordinary symbol.
13540 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13541 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13543 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13544 Change all callers. Simplify handling of symbols from sections
13545 not included in the link.
13546 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13548 (Weak_alias_sorter::operator()): Assert that symbols are
13550 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13552 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13553 parameters. Change all callers.
13554 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13555 symbol distinction. Use SHN_XINDEX when needed.
13556 (Symbol_table::write_section_symbol): Add symtab_xindex
13557 parameter. Change all callers.
13558 (Symbol_table::sized_write_section_symbol): Likewise. Use
13559 SHN_XINDEX when needed.
13560 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13562 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13563 (Symbol::is_defined): Check is_ordinary.
13564 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13565 (Symbol::is_absolute, Symbol::is_common): Likewise.
13566 (class Sized_symbol): Update declarations.
13567 (class Symbol_table): Update declarations.
13568 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13569 parameters. Change all callers.
13570 (Sized_symbol::override): Likewise.
13571 (Symbol_table::override): Likewise.
13572 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13573 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13574 is_ordinary, and orig_st_shndx parameters. Change all callers.
13575 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13576 to be in an ordinary section.
13577 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13578 object and is_ordinary parameters. Change all callers.
13579 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13580 Change all callers. Don't add undefined or non-ordinary symbols
13582 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13583 Change all callers.
13584 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13586 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13587 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13588 (Sized_relobj::relocate_sections): Likewise.
13589 * target-reloc.h (scan_relocs): Adjust section symbol index.
13590 (scan_relocatable_relocs): Likewise.
13591 * i386.cc (Scan::local): Check for ordinary symbols.
13592 * sparc.cc (Scan::local): Likewise.
13593 * x86_64.cc (Scan::local): Likewise.
13594 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13595 to symbol_section_and_value.
13596 * testsuite/many_sections_test.cc: New file.
13597 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13598 (check_PROGRAMS): Add many_sections_test.
13599 (many_sections_test_SOURCES): Define.
13600 (many_sections_test_DEPENDENCIES): Define.
13601 (many_sections_test_LDFLAGS): Define.
13602 (BUILT_SOURCES): Add many_sections_define.h.
13603 (many_sections_define.h): New target.
13604 (BUILT_SOURCES): Add many_sections_check.h.
13605 (many_sections_check.h): New target.
13606 (check_PROGRAMS): Add many_sections_r_test.
13607 (many_sections_r_test_SOURCES): Define.
13608 (many_sections_r_test_DEPENDENCIES): Define.
13609 (many_sections_r_test_LDFLAGS): Define.
13610 (many_sections_r_test_LDADD): Define.
13611 (many_sections_r_test.o): New target.
13612 * testsuite/Makefile.in: Rebuild.
13614 2008-04-17 Cary Coutant <ccoutant@google.com>
13616 * errors.cc (Errors::info): New function.
13617 (gold_info): New function.
13618 * errors.h (Errors::info): New function.
13619 * gold.h (gold_info): New function.
13620 * object.cc (Input_objects::add_object): Print trace output.
13621 * options.cc (options::parse_set): New function.
13622 (General_options::parse_wrap): Deleted.
13623 (General_options::General_options): Deleted initializer.
13624 * options.h (options::String_set): New typedef.
13625 (options::parse_set): New function.
13626 (DEFINE_set): New macro.
13627 (General_options::wrap): Changed to use DEFINE_set. Changed
13628 callers of any_wrap_symbols and is_wrap_symbol.
13629 (General_options::trace, General_options::trace_symbol):
13631 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13632 (General_options::wrap_symbols_): Deleted.
13633 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13635 2008-04-17 David S. Miller <davem@davemloft.net>
13637 * options.cc (General_options::parse_V): New function.
13638 * options.h: Add entries for -V and -Qy.
13640 2008-04-17 Ian Lance Taylor <iant@google.com>
13642 * common.cc (Symbol_table::allocate_commons): Remove options
13643 parameter. Change caller.
13644 (Symbol_table::do_allocate_commons): Remove options parameter.
13645 Change caller. Just call do_allocate_commons_list twice.
13646 (Symbol_table::do_allocate_commons_list): New function, broken out
13647 of do_allocate_commons.
13648 * common.h (class Allocate_commons_task): Remove options_ field.
13649 Update constructor.
13650 * symtab.cc (Symbol_table::Symbol_table): Initialize
13652 (Symbol_table::add_from_object): Put TLS common symbols on
13654 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13655 which are IN_OUTPUT_DATA.
13656 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13657 allocate_commons and do_allocate_commons declarations. Declare
13658 do_allocate_commons_list.
13659 * gold.cc (queue_middle_tasks): Update creation of
13660 Allocate_commons_task to not pass options.
13661 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13662 (TLS_TEST_C_FLAGS): New variable.
13663 (tls_test_c_pic.o): New target.
13664 (tls_test_shared.so): Link in tls_test_c_pic.o.
13665 (tls_test_c_pic_ie.o): New target.
13666 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13667 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13668 (tls_test_c.o): New target.
13669 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13670 (tls_pic_test_LDADD): Likewise.
13671 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13672 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13673 (tls_test_c_gnu2.o): New target.
13674 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13676 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13677 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13678 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13679 * testsuite/tls_test.cc: Include "config.h".
13680 (t_last): Call t11_last.
13681 * testsuite/tls_test.h (t11, t11_last): Declare.
13682 * testsuite/tls_test_c.c: New file.
13683 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13684 * configure.ac: Check for OpenMP support.
13685 * configure, config.in, Makefile.in: Rebuild.
13686 * testsuite/Makefile.in: Rebuild.
13688 2008-04-16 Cary Coutant <ccoutant@google.com>
13690 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13691 (Target_i386::tls_base_symbol_defined_): New field.
13692 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13693 (Target_i386::Scan::global): Likewise.
13694 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13695 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13696 (Target_x86_64::tls_base_symbol_defined_): New field.
13697 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13698 (Target_x86_64::Scan::global): Likewise.
13700 2008-04-16 Cary Coutant <ccoutant@google.com>
13702 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13703 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13704 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13705 building shared libraries.
13706 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13707 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13708 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13709 * testsuite/Makefile.in: Rebuild.
13710 * testsuite/weak_undef.h: New file.
13711 * testsuite/weak_undef_file1.cc: Add extra test cases.
13712 * testsuite/weak_undef_file2.cc: Likewise.
13713 * testsuite/weak_undef_test.cc: Likewise.
13715 2008-04-16 David S. Miller <davem@davemloft.net>
13717 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13718 Add issued_non_pic_error_ field. Declare check_non_pic.
13719 (Target_sparc::Scan::check_non_pic): New function.
13720 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13721 (Target_sparc::Scan::global): Likewise.
13723 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13724 * configure: Rebuild.
13726 * options.h (DEFINE_enable): New macro.
13727 (new_dtags): New enable option.
13728 (initfirst, interpose, loadfltr, nodefaultlib,
13729 nodelete, nodlopen, nodump): New -z options.
13730 * layout.cc (Layout:finish_dynamic_section): If new
13731 dtags enabled, emit DT_RUNPATH. Also, emit a
13732 DT_FLAGS_1 containing any specified -z flags.
13734 2008-04-16 Ian Lance Taylor <iant@google.com>
13736 * copy-relocs.cc: New file.
13737 * copy-relocs.h: New file.
13738 * reloc.cc: Remove Copy_relocs code.
13739 * reloc.h: Likewise.
13740 * reloc-types.h (struct Reloc_types) [both versions]: Add
13741 get_reloc_addend_noerror.
13742 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13743 variants of add_global which take an addend which must be zero.
13744 * i386.cc: Include "copy-relocs.h".
13745 (class Target_i386): Change type of copy_relocs_ to variable,
13746 update initializer.
13747 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13748 Change all callers.
13749 (Target_i386::do_finalize_sections): Change handling of
13751 * sparc.cc: Include "copy-relocs.h".
13752 (class Target_sparc): Change type of copy_relocs_ to variable,
13753 update initializer.
13754 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13755 Change all callers.
13756 (Target_sparc::do_finalize_sections): Change handling of
13758 * x86_64.cc: Include "copy-relocs.h".
13759 (class Target_x86_64): Change type of copy_relocs_ to variable,
13760 update initializer.
13761 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13762 class. Change all callers.
13763 (Target_x86_64::do_finalize_sections): Change handling of
13765 * Makefile.am (CCFILES): Add copy-relocs.cc.
13766 (HFILES): Add copy-relocs.h.
13768 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13770 * testsuite/script_test_4.sh: Permit leading zeroes.
13772 2008-04-15 Ian Lance Taylor <iant@google.com>
13774 * script-sections.cc (Script_sections::create_segments): Use
13775 header_size_adjustment even when there is enough room for the
13777 * testsuite/script_test_4.sh: New file.
13778 * testsuite/script_test_4.t: New file.
13779 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13780 (check_DATA): Add script_test_4.stdout.
13781 (MOSTLYCLEANFILES): Likewise.
13782 (script_test_4): New target.
13783 (script_test_4.stdout): New target.
13784 * testsuite/Makefile.in: Rebuild.
13786 * sparc.cc: Add definitions for Output_data_plt_sparc class
13789 2008-04-14 David S. Miller <davem@davemloft.net>
13791 * sparc.cc: New file.
13792 * Makefile.am (TARGETSOURCES): Add sparc.cc
13793 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13794 * configure.tgt: Document targ_extra_size and
13795 targ_extra_big_endian. Add entries for sparc-* and
13797 * configure.ac: Handle targ_extra_size and
13798 targ_extra_big_endian.
13799 * Makefile.in: Rebuild.
13800 * configure: Likewise.
13801 * po/POTFILES.in: Likewise.
13802 * po/gold.pot: Likewise.
13804 2008-04-14 Ian Lance Taylor <iant@google.com>
13806 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13807 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13808 in the name/type/flags to section mapping. Don't call
13809 allocate_output_section.
13810 (Layout::choose_output_section): Change parameter from adjust_name
13811 to is_input_section. Don't permit input sections after sections
13812 are attached to segments. Don't call allocate_output_section.
13813 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13814 not write_enable_output_section.
13815 (Layout::make_output_section): Don't push to
13816 unattached_section_list_ nor call attach_to_segment. Call
13817 attach_section_to_segment if sections are attached.
13818 (Layout::attach_sections_to_segments): New function.
13819 (Layout::attach_section_to_segment): New function.
13820 (Layout::attach_allocated_section_to_segment): Rename from
13821 attach_to_segment. Remove flags parameter.
13822 (Layout::allocate_output_section): Remove function.
13823 (Layout::write_enable_output_section): Remove function.
13824 * layout.h (class Layout): Update for above changes. Add new
13825 field sections_are_attached_.
13826 * output.h (Output_section::update_flags_for_input_section): New
13828 * output.cc (Output_section::add_input_section): Call
13829 update_flags_for_input_section.
13830 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13832 2008-04-11 Cary Coutant <ccoutant@google.com>
13834 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13835 thought unnecessary.
13836 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13838 2008-04-11 Ian Lance Taylor <iant@google.com>
13840 * output.h (class Output_section_data): Remove inline definition
13842 * output.cc (Output_section_data::set_addralign): New function.
13844 2008-04-11 Cary Coutant <ccoutant@google.com>
13846 Add support for TLS descriptors for i386 and x86_64.
13847 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13848 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13849 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13851 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13852 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13853 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13855 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13856 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13857 Fix problem with initial-exec relocations.
13858 (Target_i386::Relocate::relocate_tls): Likewise.
13859 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13861 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13862 support for section-plus-offset dynamic table entries.
13863 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13864 (Output_data_dynamic::Dynamic_entry): Add support for
13865 section-plus-offset dynamic table entries.
13866 (Output_data_dynamic::Classification): Likewise.
13867 (Output_data_dynamic::classification_): Renamed offset_.
13868 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13869 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13870 (Target_x86_64::make_plt_section): New function.
13871 (Target_x86_64::reserve_tlsdesc_entries): New function.
13872 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13873 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13874 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13875 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13876 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13877 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13878 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13879 add extra PLT entry for TLS descriptors.
13880 (Output_data_plt_x86_64::got_): New field.
13881 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13882 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13884 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13886 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13887 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13888 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13889 R_386_TLS_DESC_CALL relocations.
13890 (Target_x86_64::Scan::global): Likewise.
13891 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13892 for TLS descriptors.
13893 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13894 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13895 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13896 GD-to-IE relaxation.
13897 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13898 and TLS_DESCRIPTORS.
13899 * Makefile.in: Rebuild.
13900 * configure: Rebuild.
13901 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13902 (tls_test_shared2.so): New target.
13903 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13904 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13905 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13906 (tls_shared_gd_to_ie_test_LDADD): New variable.
13907 (tls_shared_gnu2_gd_to_ie_test): New target.
13908 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13910 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13911 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13912 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13913 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13914 (tls_shared_gnu2_test): New target.
13915 (tls_test_gnu2_shared.so): New target.
13916 (tls_shared_gnu2_test_SOURCES): New variable.
13917 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13918 (tls_shared_gnu2_test_LDFLAGS): New variable.
13919 (tls_shared_gnu2_test_LDADD): New variable.
13920 * testsuite/Makefile.in: Rebuild.
13921 * testsuite/Makefile.
13923 2008-04-11 Ian Lance Taylor <iant@google.com>
13925 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13927 * testsuite/Makefile.in: Rebuild.
13929 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13931 * testsuite/script_test_2.cc (main): Adjust test.
13933 2008-04-11 David S. Miller <davem@davemloft.net>
13934 Ian Lance Taylor <iant@google.com>
13936 * options.h (General_options): Add entries for '-Y' and
13938 * options.cc (General_options:finalize): If -Y was used, add those
13939 entries to the library path instead of the default "/lib" and
13942 2008-04-11 David S. Miller <davem@davemloft.net>
13944 * testsuite/justsyms.t: Start at 0x100.
13945 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13946 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13948 * testsuite/script_test_2.cc: Adjust string and section length
13951 2008-04-09 Ian Lance Taylor <iant@google.com>
13954 * script-sections.cc (Sections_element::allocate_to_segment): Add
13956 (Output_section_definition::allocate_to_segment): Likewise.
13957 (Orphan_output_section::allocate_to_segment): Likewise.
13958 (Script_sections::attach_sections_using_phdrs_clause): Don't
13959 propagate non-PT_LOAD segments to orphan sections.
13960 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13961 readelf rather than objdump.
13962 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13963 .interp section and PT_INTERP segment are the same size.
13964 * testsuite/Makefile.in: Rebuild.
13966 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13967 aliases for symbols defined in the same object.
13968 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13969 (weak_alias_test_SOURCES): New variable.
13970 (weak_alias_test_DEPENDENCIES): New variable.
13971 (weak_alias_test_LDFLAGS): New variable.
13972 (weak_alias_test_LDADD): New variable.
13973 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13974 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13975 (weak_alias_test_3.o): New target.
13976 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13977 * testsuite/weak_alias_test_main.cc: New file.
13978 * testsuite/weak_alias_test_1.cc: New file.
13979 * testsuite/weak_alias_test_2.cc: New file.
13980 * testsuite/weak_alias_test_3.cc: New file.
13982 2008-04-08 Ian Lance Taylor <iant@google.com>
13984 * options.h (class General_options): Add --noinhibit-exec option.
13985 * main.cc (main): Check --noinhibit-exec.
13987 * options.h (class General_options): Define --wrap as a special
13988 option. Add wrap_symbols_ field.
13989 (General_options::any_wrap_symbols): New function.
13990 (General_options::is_wrap_symbol): New function.
13991 * options.cc (General_options::parse_wrap): New function.
13992 (General_options::General_options): Initialize wrap_symbols_.
13993 * symtab.cc (Symbol_table::wrap_symbol): New function.
13994 (Symbol_table::add_from_object): Handle --wrap.
13995 * symtab.h (class Symbol_table): Declare wrap_symbol.
13996 * target.h (Target::wrap_char): New function.
13997 (Target::Target_info): Add wrap_char field.
13998 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13999 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14000 * testsuite/testfile.cc (Target_test::test_target_info):
14003 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14006 * layout.h (class Layout): Add added_eh_frame_data_ field.
14007 * layout.cc (Layout::Layout): Initialize new field.
14008 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14009 output section until we find a section we merged successfully.
14010 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14011 that the size be non-zero.
14013 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14016 2008-04-08 Craig Silverstein <csilvers@google.com>
14018 * configure.ac: Export new conditional variable HAVE_ZLIB.
14019 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14021 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14022 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14024 2008-04-07 Ian Lance Taylor <iant@google.com>
14026 * version.cc (version_string): Set to "1.5".
14028 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14029 Add issued_non_pic_error_ field. Declare check_non_pic.
14030 (Target_x86_64::Scan::check_non_pic): New function.
14031 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14032 (Target_x86_64::Scan::global): Likewise.
14034 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14035 addend parameter. Change caller. Handle merge sections.
14036 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14037 Address to Addend. Don't add in the result of
14038 local_section_offset, pass down the addend and use the returned
14040 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14041 Update declarations of local_section_offset and symbol_value.
14042 * testsuite/two_file_test_1.cc (t18): New function.
14043 * testsuite/two_file_test_2.cc (f18): New function.
14044 * testsuite/two_file_test_main.cc (main): Call t18.
14045 * testsuite/two_file_test.h (t18, f18): Declare.
14047 * configure.ac: Don't test for objdump, c++filt, or readelf.
14048 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14050 (TEST_READELF): New variable.
14051 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14052 (check_PROGRAMS): Add two_file_strip_test.
14053 (two_file_strip_test): New target.
14054 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14055 (two_file_same_shared_strip_test_SOURCES): New variable.
14056 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14057 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14058 (two_file_same_shared_strip_test_LDADD): New variable.
14059 (two_file_shared_strip.so): New target.
14060 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14061 (ver_test_5.syms, ver_test_7.syms): Likewise.
14062 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14063 (strip_test_3.stdout): Use TEST_OBJDUMP.
14064 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14066 2008-04-04 Cary Coutant <ccoutant@google.com>
14068 * symtab.h (Symbol::is_weak_undefined): New function.
14069 (Symbol::is_strong_undefined): New function.
14070 (Symbol::is_absolute): New function.
14071 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14072 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14074 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14075 (weak_undef_test): New target.
14076 * testsuite/Makefile.in: Rebuild.
14077 * testsuite/weak_undef_file1.cc: New file.
14078 * testsuite/weak_undef_file2.cc: New file.
14079 * testsuite/weak_undef_test.cc: New file.
14081 2008-04-03 Craig Silverstein <csilvers@google.com>
14083 * compressed_output.h (class Output_compressed_section): Use
14085 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14087 (zlib_compressed_suffix): Removed.
14088 (Output_compressed_section::set_final_data_size): Use unsigned
14090 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14091 Fix linker invocation.
14092 (flagstest_o_specialfile_and_compress_debug_sections):
14094 * testsuite/Makefile.in: Regenerated.
14096 2008-04-02 David S. Miller <davem@davemloft.net>
14098 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14099 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14101 2008-04-02 Craig Silverstein <csilvers@google.com>
14105 2008-04-02 Ian Lance Taylor <iant@google.com>
14107 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14108 parameters. Update for new key type to views_. Change all
14110 (File_read::read): Adjust for byteshift in returned view.
14111 (File_read::add_view): New function, broken out of
14112 find_and_make_view.
14113 (File_read::make_view): New function, broken out of
14114 find_and_make_view.
14115 (File_read::find_or_make_view): Add offset and aligned
14116 parameters. Rewrite accordingly. Change all callers.
14117 (File_read::get_view): Add offset and aligned parameters. Adjust
14118 for byteshift in return value.
14119 (File_read::get_lasting_view): Likewise.
14120 * fileread.h (class File_read): Update declarations.
14121 (class File_read::View): Add byteshift_ field. Add byteshift to
14122 constructor. Add byteshift method.
14123 * archive.h (Archive::clear_uncached_views): New function.
14124 (Archive::get_view): Add aligned parameter. Change all callers.
14125 * object.h (Object::get_view): Add aligned parameter. Change all
14127 (Object::get_lasting_view): Likewise.
14129 * fileread.cc (File_read::release): Don't call clear_views if
14130 there are multiple objects.
14131 * fileread.h (File_read::clear_uncached_views): New function.
14132 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14135 2008-03-31 Cary Coutant <ccoutant@google.com>
14137 Add thin archive support.
14138 * archive.cc (Archive::armagt): New const.
14139 (Archive::setup): Remove task parameter and calls to unlock.
14140 (Archive::unlock_nested_archives): New function.
14141 (Archive::read_header): Add nested_off parameter. Change
14143 (Archive::interpret_header): Likewise.
14144 (Archive::include_all_members): Change to handle thin
14146 (Archive::include_member): Likewise.
14147 * archive.h (Archive::Archive): Add new parameters and
14149 (Archive::armagt): New const.
14150 (Archive::setup): Remove task parameter.
14151 (Archive::unlock_nested_archives): New function.
14152 (Archive::read_header): Add nested_off parameter.
14153 (Archive::interpret_header): Likewise.
14154 (Archive::Nested_archive_table): New typedef.
14155 (Archive::is_thin_archive_): New field.
14156 (Archive::nested_archives_): New field.
14157 (Archive::options_): New field.
14158 (Archive::dirpath_): New field.
14159 (Archive::task_): New field.
14160 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14161 for thin archives. Pass additional parameters to
14162 Archive::Archive. Unlock the archive file after calling
14165 2008-03-29 Ian Lance Taylor <iant@google.com>
14167 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14168 version symbol to be local.
14169 * testsuite/ver_test_4.sh: New file.
14170 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14171 (check_DATA): Add ver_test_4.syms.
14172 (ver_test_4.syms): New target.
14173 * testsuite/Makefile.in: Rebuild.
14176 (Output_section::Input_section_sort_entry::has_priority): New
14178 (Output_section::Input_section_sort_entry::match_file_name): New
14180 (Output_section::Input_section_sort_entry::match_section_name):
14182 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14184 (Output_section::Input_section_sort_entry::match_section_file):
14186 (Output_section::Input_section_sort_compare::operator()): Rewrite
14187 using new Input_section_sort_entry functions. Sort crtbegin and
14188 crtend first. Sort sections with no priority before sections with
14190 * testsuite/initpri1.c (d3): Check j != 4.
14191 (cd5): New constructor/destructor function.
14192 (main): Check j != 2.
14194 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14195 new symbol when resolving, don't call set_is_default.
14196 * testsuite/ver_test_7.cc: New file.
14197 * testsuite/ver_test_7.sh: New file.
14198 * testsuite/Makefile.am (ver_test_7.so): New target.
14199 (ver_test_7.o): New target.
14200 (check_SCRIPTS): Add ver_test_7.sh.
14201 (check_DATA): Add ver_test_7.syms.
14202 (ver_test_7.syms): New target.
14204 2008-03-28 Ian Lance Taylor <iant@google.com>
14206 * layout.cc (Layout::layout): If we see an input section with a
14207 name that needs sorting, set the must_sort flag for the output
14209 (Layout::make_output_section): If the name of the output section
14210 indicates that it might require sorting, set the may_sort flag.
14211 * output.h (Output_section::may_sort_attached_input_sections): New
14213 (Output_section::set_may_sort_attached_input_sections): New
14215 (Output_section::must_sort_attached_input_sections): New
14217 (Output_section::set_must_sort_attached_input_sections): New
14219 (class Output_section): Declare Input_section_sort_entry. Define
14220 Input_section_sort_compare. Declare
14221 sort_attached_input_sections. Add new fields:
14222 may_sort_attached_input_sections_,
14223 must_sort_attached_input_sections_,
14224 attached_input_sections_are_sorted_.
14225 * output.cc (Output_section::Output_section): Initialize new
14227 (Output_section::add_input_section): Add an entry to
14228 input_sections_ if may_sort or must_sort are true.
14229 (Output_section::set_final_data_size): Call
14230 sort_attached_input_sections if necessary.
14231 (Output_section::Input_section_sort_entry): Define new class.
14232 (Output_section::Input_section_sort_compare::operator()): New
14234 (Output_section::sort_attached_input_sections): New function.
14235 * configure.ac: Check whether the compiler supports constructor
14236 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14237 * testsuite/initpri1.c: New file.
14238 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14239 CONSTRUCTOR_PRIORITY.
14240 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14241 (initpri1_LDFLAGS): New variable.
14242 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14244 2008-03-27 Ian Lance Taylor <iant@google.com>
14246 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14247 * testsuite/common_test_1.c: New file.
14248 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14249 (common_test_1_SOURCES): New variable.
14250 (common_test_1_DEPENDENCIES): New variable.
14251 (common_test_1_LDFLAGS): New variable.
14253 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14254 and commons_ correctly when NAME/VERSION does not override
14256 * testsuite/ver_test_6.c: New file.
14257 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14258 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14259 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14261 2008-03-26 Ian Lance Taylor <iant@google.com>
14263 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14264 of an undefined symbol from a version script.
14265 * testsuite/Makefile.am (ver_test_5.so): New target.
14266 (ver_test_5.o): New target.
14267 (check_SCRIPTS): Add ver_test_5.sh.
14268 (check_DATA): Add ver_test_5.syms.
14269 (ver_test_5.syms): New target.
14270 * testsuite/ver_test_5.cc: New file.
14271 * testsuite/ver_test_5.script: New file.
14272 * testsuite/ver_test_5.sh: New file.
14273 * Makefile.in, testsuite/Makefile.in: Rebuild.
14276 Fix problems building gold with gcc 4.3.0.
14277 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14278 (gold_error_at_location, gold_warning_at_location): Use it.
14279 * configure.ac: Check whether we can compile and use a template
14280 function with a printf attribute.
14281 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14282 when jumping over bytes.
14283 * object.cc: Instantiate Object::read_section_data.
14284 * debug.h: Include <cstring>
14285 * dwarf_reader.cc: Include <algorithm>
14286 * main.cc: Include <cstring>.
14287 * options.cc: Include <cstring>.
14288 * output.cc: Include <cstring>.
14289 * script.cc: Include <cstring>.
14290 * script.h: Include <string>.
14291 * symtab.cc: Include <cstring> and <algorithm>.
14292 * target-select.cc: Include <cstring>.
14293 * version.cc: Include <string>.
14294 * testsuite/testmain.cc: Include <cstdlib>.
14295 * configure, config.in: Rebuild.
14297 2008-03-25 Ian Lance Taylor <iant@google.com>
14299 * options.cc: Include "../bfd/bfdver.h".
14300 (options::help): Print bug reporting address.
14302 * version.cc (print_version): Adjust output for current value of
14303 BFD_VERSION_STRING.
14307 * options.cc (options::help): Print list of supported targets.
14308 * target-select.h: Include <vector>.
14309 (class Target_selector): Make machine_, size_, and is_big_endian_
14310 fields const. Add bfd_name_ and instantiated_target_ fields.
14311 (Target_selector::Target_selector): Add bfd_name parameter.
14312 (Target_selector::recognize): Make non-virtual, call
14314 (Target_selector::recognize_by_name): Make non-virtual, call
14315 do_recognize_by_name.
14316 (Target_selector::supported_names): New function.
14317 (Target_selector::bfd_name): New function.
14318 (Target_selector::do_instantiate_target): New pure virtual
14320 (Target_selector::do_recognize): New virtual function.
14321 (Target_selector::do_recognize_by_name): New virtual function.
14322 (Target_selector::instantiate_target): New private function.
14323 (supported_target_names): Declare.
14324 * target-select.cc (Target_selector::Target_selector): Update for
14325 new parameter and fields.
14326 (select_target_by_name): Check that the name matches before
14327 calling recognize_by_name.
14328 (supported_target_names): New function.
14329 * i386.cc (class Target_selector_i386): Update Target_selector
14330 constructor call. Remove recognize and recognize_by_name. Add
14331 do_instantiate_target.
14332 * x86_64.cc (class Target_selector_x86_64): Likewise.
14333 * testsuite/testfile.cc (class Target_selector_test): Update for
14334 changes to Target_selector.
14336 * README: Rewrite, with some notes on unsupported features.
14338 2008-03-24 Cary Coutant <ccoutant@google.com>
14340 * i386.cc (Target_i386::Got_type): New enum declaration.
14341 (Target_i386::Scan::local): Updated callers of Output_data_got
14343 (Target_i386::Scan::global): Likewise.
14344 (Target_i386::Relocate::relocate): Likewise.
14345 (Target_i386::Relocate::relocate_tls): Likewise.
14346 * object.h (Got_offset_list): New class.
14347 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14348 (Sized_relobj::local_got_offset): Likewise.
14349 (Sized_relobj::set_local_got_offset): Likewise.
14350 (Sized_relobj::local_has_tls_got_offset): Removed.
14351 (Sized_relobj::local_tls_got_offset): Removed.
14352 (Sized_relobj::set_local_tls_got_offset): Removed.
14353 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14354 * output.cc (Output_data_got::add_global): Added got_type parameter.
14355 (Output_data_got::add_global_with_rel): Likewise.
14356 (Output_data_got::add_global_with_rela): Likewise.
14357 (Output_data_got::add_global_pair_with_rel): New function.
14358 (Output_data_got::add_global_pair_with_rela): New function.
14359 (Output_data_got::add_local): Added got_type parameter.
14360 (Output_data_got::add_local_with_rel): Likewise.
14361 (Output_data_got::add_local_with_rela): Likewise.
14362 (Output_data_got::add_local_pair_with_rel): New function.
14363 (Output_data_got::add_local_pair_with_rela): New function.
14364 (Output_data_got::add_global_tls): Removed.
14365 (Output_data_got::add_global_tls_with_rel): Removed.
14366 (Output_data_got::add_global_tls_with_rela): Removed.
14367 (Output_data_got::add_local_tls): Removed.
14368 (Output_data_got::add_local_tls_with_rel): Removed.
14369 (Output_data_got::add_local_tls_with_rela): Removed.
14370 * output.h (Output_data_got::add_global): Added got_type parameter.
14371 (Output_data_got::add_global_with_rel): Likewise.
14372 (Output_data_got::add_global_with_rela): Likewise.
14373 (Output_data_got::add_global_pair_with_rel): New function.
14374 (Output_data_got::add_global_pair_with_rela): New function.
14375 (Output_data_got::add_local): Added got_type parameter.
14376 (Output_data_got::add_local_with_rel): Likewise.
14377 (Output_data_got::add_local_with_rela): Likewise.
14378 (Output_data_got::add_local_pair_with_rel): New function.
14379 (Output_data_got::add_local_pair_with_rela): New function.
14380 (Output_data_got::add_global_tls): Removed.
14381 (Output_data_got::add_global_tls_with_rel): Removed.
14382 (Output_data_got::add_global_tls_with_rela): Removed.
14383 (Output_data_got::add_local_tls): Removed.
14384 (Output_data_got::add_local_tls_with_rel): Removed.
14385 (Output_data_got::add_local_tls_with_rela): Removed.
14386 * resolve.cc (Symbol::override_base_with_special): Removed
14387 reference to has_got_offset_ field.
14388 * symtab.cc (Symbol::init_fields): Replaced initialization
14389 of got_offset_ with got_offsets_. Removed initialization
14391 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14392 (Symbol::got_offset): Likewise.
14393 (Symbol::set_got_offset): Likewise.
14394 (Symbol::has_tls_got_offset): Removed.
14395 (Symbol::tls_got_offset): Removed.
14396 (Symbol::set_tls_got_offset): Removed.
14397 (Symbol::got_offset_): Removed.
14398 (Symbol::tls_mod_got_offset_): Removed.
14399 (Symbol::tls_pair_got_offset_): Removed.
14400 (Symbol::got_offsets_): New field.
14401 (Symbol::has_got_offset): Removed.
14402 (Symbol::has_tls_mod_got_offset): Removed.
14403 (Symbol::has_tls_pair_got_offset): Removed.
14404 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14405 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14407 (Target_x86_64::Scan::global): Likewise.
14408 (Target_x86_64::Relocate::relocate): Likewise.
14409 (Target_x86_64::Relocate::relocate_tls): Likewise.
14411 2008-03-25 Ben Elliston <bje@au.ibm.com>
14413 * yyscript.y: Fix spelling error in comment.
14415 2008-03-24 Ian Lance Taylor <iant@google.com>
14417 * options.h (class General_options): Define build_id option.
14418 * layout.h (class Layout): Declare write_build_id, create_note,
14419 create_build_id. Add build_id_note_ member.
14420 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14421 "libiberty.h", "md5.h", "sha1.h".
14422 (Layout::Layout): Initialize eh_frame_data_,
14423 eh_frame_hdr_section_, and build_id_note_.
14424 (Layout::finalize): Call create_build_id.
14425 (Layout::create_note): New function, broken out of
14426 Layout::create_gold_note.
14427 (Layout::create_gold_note): Call create_note.
14428 (Layout::create_build_id): New function.
14429 (Layout::write_build_id): New function.
14430 (Close_task_runner::run): Call write_build_id.
14432 * x86_64.cc: Correct license to GPLv3.
14434 2008-03-23 Ian Lance Taylor <iant@google.com>
14436 * options.cc: Include "demangle.h".
14437 (parse_optional_string): New function.
14438 (parse_long_option): Handle takes_optional_argument.
14439 (parse_short_option): Update dash_z initializer. Handle
14440 takes_optional_argument.
14441 (General_options::General_options): Initialize do_demangle_.
14442 (General_options::finalize): Set do_demangle_. Handle demangling
14444 * options.h (parse_optional_string): Declare.
14445 (struct One_option): Add optional_arg field. Update constructor.
14446 Update call constructor calls. Add takes_optional_argument
14448 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14449 (DEFINE_optional_string): Define.
14450 (General_options::demangle): Change from DEFINE_bool to
14451 DEFINE_optional_string.
14452 (General_options::no_demangle): New function.
14453 (General_options::do_demangle): New function.
14454 (General_options::set_do_demangle): New function.
14455 (General_options::execstack_status_): Move definition to end of
14457 (General_options::static_): Likewise.
14458 (General_options::do_demangle_): New field.
14459 * object.cc (big_endian>::get_symbol_location_info): Call
14460 Options::do_demangle, not Options::demangle.
14461 * symtab.cc (demangle): Likewise.
14463 2008-03-22 Ian Lance Taylor <iant@google.com>
14465 * gold.h: Include <cstddef> and <sys/types.h>
14466 * options.h: Include <cstring>.
14468 2008-03-21 Ian Lance Taylor <iant@google.com>
14470 * Added source code to GNU binutils.
14472 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14474 Copying and distribution of this file, with or without modification,
14475 are permitted in any medium without royalty provided the copyright
14476 notice and this notice are preserved.
14482 version-control: never