1 2013-02-28 Alan Modra <amodra@gmail.com>
3 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
4 * target.cc (Target::do_plt_fde_location): New function.
5 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
6 accessor function, and constructor param.
7 (struct Post_fde, Post_fdes): Declare.
8 (Cie::write): Add post_fdes param.
9 * ehframe.cc (Fde::write): Use plt_fde_location.
10 (struct Post_fde): Define.
11 (Cie::write): Stash FDEs added post merge mapping.
12 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
13 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
14 (Eh_frame::do_sized_write): Arrange to write post map FDES after
16 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
17 (Target_powerpc::has_glink): New function.
18 (Target_powerpc::do_relax): Add eh_frame info for stubs.
19 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
20 glink_eh_frame_fde_32, default_fde): New data.
21 (Stub_table::eh_frame_added_): New var.
22 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
24 (Stub_table::add_eh_frame): New function.
25 (Output_data_glink::add_eh_frame): New function.
26 (Target_powerpc::make_glink_section): Call add_eh_frame.
28 2013-02-15 Ian Lance Taylor <iant@google.com>
30 * options.h (DEFINE_uint64_alias): Define.
31 (class General_options): Add -Ttext-segment as an alias for
34 2013-02-15 Alan Modra <amodra@gmail.com>
36 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
37 (Stub_table::do_write): ..here, two places.
38 (Stub_table::plt_call_size): Use it here too.
40 2013-02-11 Ian Lance Taylor <iant@google.com>
42 * descriptors.cc (Descriptors::close_all): New function.
43 * descriptors.h (class Descriptors): Declare close_all.
44 (close_all_descriptors): New inline function.
45 * plugin.cc: Include "descriptors.h".
46 (Plugin_manager::cleanup): Call close_all_descriptors.
48 2013-02-06 Alan Modra <amodra@gmail.com>
50 * README: Update coding style link.
52 2013-01-28 Cary Coutant <ccoutant@google.com>
54 * dwp.cc (File_list): New typedef.
55 (Dwo_name_info_reader): New class.
56 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
57 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
58 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
59 (Dwo_file::read_executable): New function.
60 (Dwo_file::read): Move common setup code to ...
61 (Dwo_file::make_object): ... here.
62 (dwp_options): Add --exec/-e.
66 2013-01-24 Sriraman Tallam <tmsriram@google.com>
68 * layout.cc (Layout::layout): Check for option text_reorder.
69 (Layout::make_output_section): Ditto.
70 * options.h (text_reorder): New option.
71 * output.cc (Input_section_sort_compare): Remove special ordering
74 Input_section_sort_section_name_special_ordering_compare::
75 operator()): New function.
76 (Output_section::sort_attached_input_sections): Use new sort function
78 * output.h (Input_section_sort_section_name_special_ordering_compare):
80 * testsuite/Makefile.am (text_section_grouping): Test option
82 * testsuite/Makefile.in: Regenerate.
83 * testsuite/text_section_grouping.sh: Check order of functions without
84 default text reordering.
86 2013-01-18 Mike Frysinger <vapier@gentoo.org>
88 * options.h (General_options): Change default to true for new_dtags.
90 2013-01-18 Mike Frysinger <vapier@gentoo.org>
92 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
93 when enable_new_dtags is false. Only add DT_RUNPATH when
94 enable_new_dtags is true.
96 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
98 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
99 used in declaration and definition consistent.
100 (Target_powerpc::symval_for_branch): Ditto.
102 2013-01-16 Sriraman Tallam <tmsriram@google.com>
104 * testsuite/plugin_final_layout.cc: Fix comment.
106 2013-01-16 Sriraman Tallam <tmsriram@google.com>
108 * layout.cc (Layout::layout): Do not do default sorting for
109 text sections when section ordering is specified.
110 (make_output_section): Ditto.
111 * testsuite/plugin_final_layout.cc: Name the function sections
112 to catch reordering issues.
114 2013-01-15 Alan Modra <amodra@gmail.com>
116 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
119 2013-01-15 Alan Modra <amodra@gmail.com>
121 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
122 * testsuite/Makefile.in: Regenerate.
124 2013-01-14 Alan Modra <amodra@gmail.com>
126 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
127 * testsuite/Makefile.in: Regenerate.
129 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
132 Fix mingw gold build with plugins enabled
133 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
134 * configure.ac: Export DLOPEN_LIBS and add headers check.
135 * plugin.cc: Handle non-dlfcn case.
136 * Makefile.in: Regenerate.
137 * config.in: Regenerate.
138 * configure: Regenerate.
139 * testsuite/Makefile.in: Regenerate.
141 2013-01-09 Sriraman Tallam <tmsriram@google.com>
143 * output.h (sort_attached_input_sections): Change to be public.
145 (Output_section_definition::set_section_addresses): Sort
146 attached input sections according to section order before linker
147 script assigns section addresses.
148 (Orphan_output_section::set_section_addresses): Sort
149 attached input sections according to section order before linker
150 script assigns section addresses.
151 * Makefile.am (final_layout.sh): Use a simple linker script to
152 check if section ordering still works.
153 * Makefile.in: Regenerate.
155 2013-01-09 Ben Cheng <bccheng@google.com>
157 * arm.cc (Target_arm::attributes_accept_div): New function.
158 (Target_arm::attributes_forbid_div): New function.
159 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
160 attribute using the same new functions as what bfd/elf32_arm.c
163 2013-01-07 Cary Coutant <ccoutant@google.com>
166 * output.cc (Output_section::add_input_section): For incremental
167 updates, don't track input sections that are allocated from patch
170 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
171 Ian Lance Taylor <iant@google.com>
174 * configure.ac (--enable-ld): Removed.
175 (install_as_default): Set to yes only for --enable-gold=default
177 * configure: Regenerated.
179 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
181 * options.h (General_options): Add -fuse-ld= for GCC linker
182 option compatibility.
184 2013-01-04 Cary Coutant <ccoutant@google.com>
186 * configure.ac: Fix typo restoring CXXFLAGS.
187 * configure: Regenerate.
189 2013-01-04 Cary Coutant <ccoutant@google.com>
191 * testsuite/Makefile.am (CXXLINK_S): New macro.
192 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
193 * testsuite/Makefile.in: Regenerate.
195 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
197 * version.cc (print_version): Update copyright year to 2013.
199 2012-12-20 Ian Lance Taylor <iant@google.com>
201 * layout.cc (Layout::special_ordering_of_input_section): New
203 (Layout::layout): If input section requires special ordering, must
205 (Layout::make_output_section): May sort .text input sections.
206 (Layout::is_section_name_prefix_grouped): Remove.
207 * layout.h (class Layout): Declare
208 special_ordering_of_input_section. Don't declare
209 is_section_name_prefix_grouped.
210 * output.cc (Output_section::add_input_section): Revert last
212 (Output_section::Input_section_sort::match_file_name): Don't crash
213 if called on output section data.
214 (Output_section::Input_section_sort_compare): Sort based on
216 (Output_section::Input_section_sort_section_order_index_compare):
218 (Output_section::sort_attached_input_sections): Likewise.
220 2012-12-18 Sriraman Tallam <tmsriram@google.com>
222 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
223 * layout.h (Layout::is_section_name_prefix_grouped): New function.
224 * output.cc (Output_section::add_input_section): Check if section
225 name contains special prefix. Keep input sections to sort such
227 (Output_section::Input_section_sort_section_order_index_compare
228 ::operator()): Group sections according to prefixes.
229 (Output_section::sort_attached_input_sections): Add condition to
230 Input_section_entry constructor call.
231 * testsuite/Makefile.am (text_section_grouping): New test.
232 * testsuite/Makefile.in: Regenerate.
233 * testsuite/text_section_grouping.cc: New file.
234 * testsuite/text_section_grouping.sh: New file.
236 2012-12-17 Nick Clifton <nickc@redhat.com>
238 * Makefile.am: Add copyright notice.
241 * configure.ac: Likewise.
242 * ftruncate.c: Likewise.
243 * Makefile.in: Regenerate.
245 2012-12-14 Cary Coutant <ccoutant@google.com>
247 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
249 (exception_separate_shared_12_test): Likewise.
250 (incremental_copy_test): Likewise.
251 * testsuite/Makefile.in: Regenerate.
253 2012-12-14 Cary Coutant <ccoutant@google.com>
255 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
256 (Dwp_output_file::Dwp_index::enter_set): Add assert.
258 2012-12-12 Alan Modra <amodra@gmail.com>
260 * powerpc.cc (class Track_tls): New.
261 (class Relocate, class Scan): Inherit Track_tls.
262 (Target_powerpc::Scan::local, global): Track tls optimization
263 and avoid creating plt entry for __tls_get_addr if all uses
265 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
267 2012-12-12 Alan Modra <amodra@gmail.com>
269 * options.h (General_options): Add --toc-sort/--no-toc-sort.
270 Replace no_toc_optimize with toc_optimize.
271 * output.h (Output_section::input_sections): Provide non-const variant.
272 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
273 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
275 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
276 (class Sort_toc_sections): New.
277 (Target_powerpc::do_finalize_sections): Sort toc sections.
278 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
280 2012-12-10 Roland McGrath <mcgrathr@google.com>
282 * testsuite/binary_unittest.cc (read_all): New function.
283 (Sized_binary_test): Use it instead of ::read.
284 * fileread.cc (do_read): Don't assume pread always reads the whole
285 amount in a single call.
287 2012-12-10 Alan Modra <amodra@gmail.com>
289 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
290 Set EM_PPC64 or EM_PPC here.
291 (Target_selector_powerpc::do_recognize): Delete.
293 2012-12-10 Alan Modra <amodra@gmail.com>
295 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
297 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
299 2012-12-07 Roland McGrath <mcgrathr@google.com>
301 * testsuite/binary_unittest.cc (Sized_binary_test):
302 Use open_descriptor rather than ::open.
304 2012-12-07 Alan Modra <amodra@gmail.com>
306 * powerpc.cc (Stub_table::do_write): Delete redundant Address
307 typedef and invalid_address constant.
308 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
309 instantiate constants.
311 2012-12-06 Roland McGrath <mcgrathr@google.com>
313 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
314 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
315 * aclocal.m4: Regenerate.
316 * configure: Regenerate.
317 * Makefile.in: Regenerate.
318 * testsuite/Makefile.in: Regenerate.
320 2012-12-07 Alan Modra <amodra@gmail.com>
322 * options.h (General_options): Add no_toc_optimize.
323 * powerpc.cc (ok_lo_toc_insn): New function.
324 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
326 2012-12-06 Alan Modra <amodra@gmail.com>
328 * options.h (General_options): Add plt_align, plt_static_chain,
329 plt_thread_safe. Update stub_group_size help text.
330 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
331 for new plt_thread_safe_ var.
332 (use_plt_offset): Correct comments.
333 (Target_powerpc::do_relax): Look for thread creation symbols to
334 determine default plt_thread_safe value. Clear plt call stubs
335 as well as branch stubs each iteration.
336 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
338 (l, hi, ha, write_insn): Move earlier.
339 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
340 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
342 (Stub_table::update_size): Adjust.
343 (Stub_table::prev_size, set_prev_size): Delete.
344 (Stub_table::stub_align): Let --plt-align affect result.
345 (Stub_table::plt_call_size): Calculate sizes for various stubs.
346 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
347 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
348 (Stub_table::do_write): Support more stub variants.
350 2012-12-04 Alan Modra <amodra@gmail.com>
352 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
353 (Target_powerpc::do_define_standard_symbols): New function.
355 2012-12-03 Alan Modra <amodra@gmail.com>
357 * output.h: Formatting, whitespace.
359 2012-12-03 Alan Modra <amodra@gmail.com>
361 * layout.h (Layout::get_executable_sections): Declare.
362 * layout.cc (Layout::get_executable_sections): New function.
363 * arm.cc (Target_arm::group_sections): Use it.
364 (Arm_output_section::group_sections): Delete now redundant test.
365 * output.cc (Output_reloc::Output_reloc): Add is_relative.
366 param to handle relative relocs.
367 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
368 (Output_data_reloc::add_absolute): Adjust.
369 (Output_data_reloc::add_relative): New function.
370 (Output_data::reset_data_size): New function.
371 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
372 (Output_section::set_addralign): New function.
373 (Output_section::checkpoint_set_addralign): New function.
374 (Output_section::clear_section_offsets_need_adjustment): New function.
375 (Output_section::input_sections): Make public.
376 * powerpc.cc (class Output_data_brlt_powerpc): New.
377 (class Stub_table, class Stub_control): New.
378 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
379 stub_table_, set_stub_table, stub_table): New vectors and accessor
381 (Target_powerpc::do_may_relax, do_relax, push_branch,
382 new_stub_table, stub_tables, brlt_section, group_sections,
383 add_branch_lookup_table, find_branch_lookup_table,
384 write_branch_lookup_table, make_brlt_section): New functions.
385 (Target_powerpc::struct Sort_sections, class Branch_info): New.
386 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
387 branch_info_): New vars.
388 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
389 make call stubs here.
390 (Output_data_glink): Remove all call stub handling from this class.
391 (Target_powerpc::Scan::local, global): Save interesting branch
392 relocs and relocs for ifunc. Adjust calls to plt entry functions.
393 (Target_powerpc::do_finalize_sections): Only make reg save/restore
394 functions on final link.
395 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
396 Handle long branch destinations too.
397 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
398 do_plt_address_for_local): Adjust lookup of plt call stubs.
400 2012-11-30 Alan Modra <amodra@gmail.com>
402 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
403 relocs against protected symbols when building 32-bit shared libs.
405 2012-11-30 Alan Modra <amodra@gmail.com>
407 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
408 param. Call got_section() to make .got. Update all callers
409 and their callers and so on.
411 2012-11-30 Alan Modra <amodra@gmail.com>
413 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
414 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
415 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
416 value if it already exists.
418 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
421 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
423 2012-11-14 Roland McGrath <mcgrathr@google.com>
425 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
426 than bfc instruction for data sandboxing.
428 2012-11-08 Alan Modra <amodra@gmail.com>
430 * po/POTFILES.in: Regenerate.
432 2012-11-05 Alan Modra <amodra@gmail.com>
434 * configure.ac: Apply 2012-09-10 change to config.in here.
435 * configure: Regenerate.
437 2012-11-05 Alan Modra <amodra@gmail.com>
439 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
440 (struct Opd_ent): Use "Address" rather than "Offset".
441 (Output_data_got_powerpc::got_base_offset): Return Valtype.
442 (Target_powerpc::got_section): Make public.
443 (Target_powerpc::scan_relocs): Move code setting symbols..
444 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
445 Create _SDA_BASE_ only when referenced.
447 2012-11-02 Roland McGrath <mcgrathr@google.com>
449 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
452 2012-11-01 Roland McGrath <mcgrathr@google.com>
454 * target.h (Sized_target::relocate_relocs): Use Elf_Off
455 for offset_in_output_section parameter.
456 (Sized_target::relocate_special_relocatable): Likewise.
457 * arm.cc (Target_arm::relocate_relocs): Likewise.
458 (Target_arm::relocate_special_relocatable): Likewise.
459 * i386.cc (Target_i386::relocate_relocs): Likewise.
460 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
461 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
462 * target-reloc.h (relocate_relocs): Likewise.
463 * testsuite/testfile.cc (Target_test): Likewise.
464 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
465 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
467 * system.h: Move inclusion of <clocale> to after <libintl.h> in
468 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
470 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
471 parameter, which is unused in the [!F_SETFD] case.
473 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
474 SYMNDX to off_t before comparing it to this->data_size().
475 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
476 * incremental.cc (Output_section_incremental_inputs::do_write):
477 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
479 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
481 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
483 * gold.cc (Target_arm::do_adjust_elf_header): Add the
484 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
487 2012-10-29 Cary Coutant <ccoutant@google.com>
489 * dwp.cc (usage): Add file and exit status parameters;
490 add --help and --version options.
491 (print_version): New function.
492 (main): Add --help and --version options.
494 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
496 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
497 final_layout_sequence.txt.
498 * testsuite/Makefile.in: Regenerated.
500 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
502 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
503 COMPILE generated by automake.
505 (CXXCOMPILE1): Likewise.
506 (CXXLINK1): Likewise.
507 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
509 (CXXCOMPILE): Likewise.
511 * testsuite/Makefile.in: Regenerated.
513 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
515 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
516 on bad fwrite return.
518 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
520 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
523 2012-10-23 Cary Coutant <ccoutant@google.com>
525 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
526 * testsuite/Makefile.in: Regenerate.
527 * testsuite/dwp_test.h: New source file.
528 * testsuite/dwp_test_1.cc: New source file.
529 * testsuite/dwp_test_1.s: New source file.
530 * testsuite/dwp_test_1.sh: New source file.
531 * testsuite/dwp_test_1b.cc: New source file.
532 * testsuite/dwp_test_1b.s: New source file.
533 * testsuite/dwp_test_2.cc: New source file.
534 * testsuite/dwp_test_2.s: New source file.
535 * testsuite/dwp_test_2.sh: New source file.
536 * testsuite/dwp_test_main.cc: New source file.
537 * testsuite/dwp_test_main.s: New source file.
539 2012-10-23 Cary Coutant <ccoutant@google.com>
541 * dwp.h: New header file.
542 * dwp.cc: New source file.
543 * gold.h: Move shared declarations to system.h.
544 * system.h: New header file.
545 * Makefile.am: Add dwp.
546 * Makefile.in: Regenerate.
548 2012-10-23 Cary Coutant <ccoutant@google.com>
550 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
551 Dwarf_info_reader::read_from_pointer.
552 (Dwarf_pubnames_table::read_header): Likewise.
553 (Dwarf_pubnames_table::next_name): Likewise.
554 (Dwarf_die::read_attributes): Likewise.
555 (Dwarf_die::skip_attributes): Likewise.
556 (Dwarf_info_reader::read_from_pointer): New function template.
557 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
558 (Dwarf_pubnames_table): Likewise.
559 (Dwarf_info_reader::read_from_pointer): New function template.
560 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
561 Dwarf_pubnames_table ctor.
563 2012-10-23 Cary Coutant <ccoutant@google.com>
565 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
567 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
569 (Dwarf_info_reader::set_abbrev_shndx): New method.
570 (Dwarf_info_reader::abbrev_shndx_): New data member.
572 2012-10-23 Cary Coutant <ccoutant@google.com>
574 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
575 from object, not parameters.
576 (Dwarf_info_reader::parse): Likewise.
577 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
578 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
579 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
582 2012-10-23 Cary Coutant <ccoutant@google.com>
584 * fileread.cc (Input_file::Input_file): New constructor.
585 * fileread.h (class Input_file): Add new constructor.
587 2012-10-18 Alan Modra <amodra@gmail.com>
590 * object.cc (Relobj::is_section_name_included): Also match
591 .sdata personality section.
593 2012-10-18 Alan Modra <amodra@gmail.com>
595 * target-reloc.h (class Default_comdat_behavior): New, package up..
596 (get_comdat_behaviour): ..this.
597 (relocate_section): Add Relocate_comdat_behavior template arg,
599 * arm.cc (Target_arm::relocate_section): Adjust to suit.
600 (Target_arm::scan_reloc_section): Likewise.
601 * i386.cc (Target_i386::relocate_section): Likewise.
602 * sparc.cc (Target_sparc::relocate_section): Likewise.
603 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
604 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
605 * powerpc.cc (class Relocate_comdat_behavior): New.
606 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
607 gold::relocate_section with new template arg.
609 2012-10-18 Alan Modra <amodra@gmail.com>
611 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
612 dynamic relocs for GOT_TPREL got entries, without symbol if
614 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
615 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
616 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
618 2012-10-17 Alan Modra <amodra@gmail.com>
621 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
623 2012-10-16 Sriraman Tallam <tmsriram@google.com>
625 * layout.cc (Layout::include_section): Keep sections marked
626 SHF_EXCLUDE when doing relocatable links.
628 2012-10-16 Alan Modra <amodra@gmail.com>
630 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
631 (Target_powerpc::do_finalize_sections): Call it.
632 (Output_data_save_res): New class and supporting functions.
633 (Target_powerpc::symval_for_branch): Only look up .opd entry for
634 normal symbols defined in object files.
636 2012-10-12 Alan Modra <amodra@gmail.com>
638 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
639 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
640 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
641 section if scan_opd_relocs not yet called.
642 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
644 2012-10-12 Alan Modra <amodra@gmail.com>
646 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
647 add_local_ifunc_entry): Revert last change.
648 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
650 2012-10-05 Alan Modra <amodra@gmail.com>
652 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
653 do_plt_address_for_global): New functions.
654 (Output_data_got_powerpc::do_write): Don't segfault when linking
656 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
657 add_local_ifunc_entry): Return true on adding entry..
658 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
659 glink->add_entry call. Remove unused symtab param. Adjust calls.
660 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
661 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
663 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
664 syms here. Do so even when no .iplt. Don't segfault when linking
666 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
667 new variants without reloc param.
668 (Glink_sym_ent::Glink_sym_ent): Likewise.
669 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
670 reloc when refs will resolve to plt call stub.
671 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
672 R_PPC_PLTREL24 to resolve locally.
673 (Target_powerpc::Scan::global): Correct ifunc handling.
674 (Target_powerpc::Relocate::relocate): Correct local sym glink
675 lookup. Don't destroy "value" when we have a plt call stub,
676 and when checking plt call validity.
677 (Target_powerpc::do_dynsym_value): Simplify.
679 2012-10-05 Alan Modra <amodra@gmail.com>
681 * i386.cc (Output_data_plt_i386::address_for_global,
682 address_for_local): Add plt offset to returned value. Adjust uses.
683 * sparc.cc (Output_data_plt_sparc::address_for_global,
684 address_for_local): Likewise.
685 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
686 address_for_local): Likewise.
687 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
688 address_for_local): Likewise.
689 * target.h (Target::plt_address_for_global, plt_address_for_local):
691 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
692 (Output_data_got::Got_entry::write): Nor here.
693 * output.h: Comment fix.
695 2012-10-02 Jiong Wang <jiwang@tilera.com>
697 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
698 global_offset_table_ value for larget got.
699 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
701 2012-09-29 Alan Modra <amodra@gmail.com>
703 * powerpc.cc (Target_powerpc::iplt_): New output section.
704 (Target_powerpc::iplt_section, make_iplt_section,
705 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
706 (Target_powerpc::make_plt_entry): Handle ifunc syms.
707 Target_powerpc::plt_entry_count): Count iplt entries too.
708 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
709 reloc section in constructor. New params.
710 (Target_powerpc::make_plt_section): Create reloc section here instead.
711 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
713 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
714 (Output_data_glink::add_entry, find_entry): New functions to
715 deal with local syms.
716 (Glink_sym_ent): Add support for local syms.
717 (Output_data_glink::do_write): Handle ifunc plt entries.
718 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
719 (Target_powerpc::Scan::local, global): Handle ifunc syms.
720 (Target_powerpc::Relocate::relocate): Likewise.
721 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
723 2012-09-25 Alan Modra <amodra@gmail.com>
725 * object.h (Sized_relobj_file::adjust_local_symbol,
726 do_adjust_local_symbol): New functions.
727 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
728 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
729 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
730 and irregular opd entry spacing.
731 (Powerpc_relobj::do_read_relocs): Add opd size checks.
732 (Global_symbol_visitor_opd): New functor.
733 (Target_powerpc::do_finalize_sections): Omit global symbols defined
734 on deleted opd entries.
736 2012-09-15 Jiong Wang <jiwang@tilera.com>
738 * tilegx.cc: New file.
739 * Makefile.am (TARGETSOURCES): Add tilegx.cc
740 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
741 * configure.tgt: Add entries for tilegx*.
742 * configure.ac: Likewise.
743 * Makefile.in: Rebuild.
744 * configure: Likewise.
745 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
748 2012-09-13 Alan Modra <amodra@gmail.com>
750 * target-reloc.h (scan_relocs): Call scan.local for relocs
751 against symbols in discarded sections. Pass is_discarded
753 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
754 Add is_discarded param.
755 * powerpc (Target_powerpc::Scan::local): Likewise. Use
756 is_discarded to flag opd entry as discarded. Don't emit dyn
757 relocs on such entries.
758 (Target_powerpc::Scan::global): Similarly detect and handle
760 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
761 opd_ent_. Update all uses.
762 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
763 (Target_powerpc::relocate_section): Zero out discarded opd
766 2012-09-12 Ian Lance Taylor <iant@google.com>
769 * output.cc: Rename Output_data_got template parameter from size
770 to got_size for all functions. Compile all variants of
772 (Output_data_got::Got_entry::write): Correct use of size for
773 symbol value. Use local_is_tls rather than casting to
775 * object.h (class Object): Add local_is_tls and do_local_is_tls.
776 (class Sized_relobj_file): Add do_local_is_tls.
777 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
779 2012-09-11 Alan Modra <amodra@gmail.com>
782 * layout.cc (Layout::set_segment_offsets): When using
783 common-page-size alignment, ensure we are on a new max-page-size
785 * output.cc (Output_segment::set_section_addresses): Use
786 abi_pagesize, not common_pagesize for relro boundary.
787 (Output_segment::set_offset): Likewise.
789 2012-09-11 Alan Modra <amodra@gmail.com>
791 * output.h (Output_data_got::add_global_tls, add_local_tls,
792 add_local_tls_pair): New functions.
793 (Output_data_got::add_local_pair_with_rel): Remove second
794 reloc param. Expand comment.
795 (Output_data_got::Got_entry): Rename use_plt_offset_ to
796 use_plt_or_tls_offset_, similarly for constructor param.
797 (Output_data_got::Got_entry::write): Add got_index param.
798 * output.cc (Output_data_got::add_global_tls, add_local_tls,
799 add_local_tls_pair): New functions.
800 (Output_data_got::Got_entry::write): Handle tls symbols
801 with use_plt_or_tls_offset_ set specially.
802 (Output_data_got::add_local_pair_with_rel): Only one reloc.
803 (Output_data_got::do_write): Replace iterator with index, pass
804 index to entry write function.
805 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
806 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
807 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
809 * i386.cc (Target_i386::Scan::local): Likewise.
810 * sparc.cc (Target_sparc::Scan::local): Likewise.
811 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
812 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
813 do_tls_offset_for_global): New functions.
814 (Target_powerpc::Scan::local): Correct TLS relocations and got
816 (Target_powerpc::Scan::global): Don't emit unnecessary
817 dynamic relocations on TLS GOT entries.
819 2012-09-10 Matthias Klose <doko@ubuntu.com>
821 * config.in: Disable sanity check for kfreebsd.
823 2012-09-10 Sterling Augustine <saugustine@google.com>
825 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
826 (Gdb_index::pubtypes_read): New parameter.
827 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
829 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
832 2012-09-09 Alan Modra <amodra@gmail.com>
834 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
835 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
836 * gc.h (gc_process_relocs): Call target gc_add_reference.
837 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
838 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
839 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
841 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
842 to cater for when we don't need code offset. Update use.
843 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
844 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
845 set_opd_valid): New functions.
846 (Target_powerpc::do_gc_add_reference): New function.
847 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
849 (Target_powerpc::do_gc_mark_symbol): New function.
851 2012-09-06 Cary Coutant <ccoutant@google.com>
853 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
854 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
855 (Dwarf_die::skip_attributes): Likewise.
856 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
857 * testsuite/gdb_index_test.cc (inline_func_1): New function.
859 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
861 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
863 * testsuite/script_test_3.t: Add .got.plt output section
865 * testsuite/script_test_4.t: Likewise.
867 2012-09-05 Alan Modra <amodra@gmail.com>
869 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
870 update all uses and lose "enum" when using type.
872 2012-09-05 Alan Modra <amodra@gmail.com>
874 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
875 * configure: Regenerate.
876 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
877 (plugin_final_layout.stdout): Likewise.
878 (memory_test): Set page sizes to 0x1000.
879 * testsuite/Makefile.in: Regenerate.
880 * testsuite/discard_locals_test.sh: Add FIXME comment.
881 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
882 * testsuite/pr14265.t: Add .got output section statement.
883 * testsuite/script_test_2.t: Likewise.
884 * testsuite/script_test_3.t: Likewise.
885 * testsuite/script_test_4.t: Likewise.
886 * testsuite/script_test_5.t: Likewise.
887 * testsuite/script_test_6.t: Likewise.
888 * testsuite/script_test_7.t: Likewise.
889 * testsuite/script_test_9.t: Likewise.
891 2012-09-05 Alan Modra <amodra@gmail.com>
893 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
894 (Powerpc_relocate_functions::Status): New typedef.
895 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
896 (Target_powerpc::Scan::local): Handle REL64.
897 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
899 (Target_powerpc::symval_for_branch): New function, extracted from..
900 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
901 checks. Report overflow errors.
903 2012-09-05 Alan Modra <amodra@gmail.com>
905 * object.h (Sized_relobj_file::emit_relocs): Delete.
906 (Sized_relobj_file::emit_relocs_reltype): Delete.
907 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
908 relocate_relocs for --emit-relocs.
909 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
910 * output.h: Update comment.
911 (Output_segment::first_section): New function.
912 (Output_segment::first_section_load_address): Use first_section.
913 * output.cc (Output_segment::first_section): New function extracted..
914 (Output_segment::first_section_load_address): ..from here. Delete.
915 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
916 * target.h (Sized_target::relocate_for_relocatable): Likewise.
917 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
918 adjust call to target.h function.
919 * i386.cc (Target_i386): Likewise.
920 * sparc.cc (Target_sparc): Likewise.
921 * x86_64.cc (Target_x86_64): Likewise.
922 * powerpc.cc (Target_powerpc): Likewise.
923 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
924 first tls section has section symbol for optimised local dynamic
926 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
927 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
929 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
930 Rename to relocate_relocs. Update error message.
932 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
934 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
937 2012-08-31 Alan Modra <amodra@gmail.com>
939 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
940 (Powerpc_relobj::toc_base_offset): New stub function.
941 (Target_powerpc): Add tp_offset, dtp_offset. Rename
942 got_mod_index_offset to tlsld_got_offset. Update all refs.
943 (Target_powerpc::Relocate::enum skip_tls): New.
944 (Target_powerpc::call_tls_get_addr_): New var.
945 (Target_powerpc::is_branch_reloc): Move to file scope.
946 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
947 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
949 (Target_powerpc::enum Got_type): Delete old values, add new ones.
950 (powerpc_info): Correct common_pagesize for ppc64.
951 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
952 (Powerpc_relocate_functions): Add overflow check enums and functions.
953 Add non-shift version of rela, rela_ua. Delete all rel public
954 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
955 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
956 addr16_ha3, addr14 functions.
957 (Output_data_got_powerpc::add_constant_pair): New function.
958 (Output_data_got_powerpc::got_base_offset): Likewise.
959 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
960 (instruction constants): Sort, add some more.
961 (Output_data_glink::do_write): Add and use Address typedef. Use
962 object->toc_base_offset() stub for 64-bit.
963 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
964 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
965 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
966 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
967 Always treat .opd relocs as against locally defined symbol.
968 Correct condition for RELATIVE relocs.
969 (Target_powerpc::do_finalize_sections): Test for NULL sections.
970 (Target_powerpc::Relocate::relocate): Use plt call stub as value
971 for 32-bit syms with a plt entry. Correct ppc64 toc base
972 calculations. Handle TLS relocs, and more. Add overflow
973 checking and adjust for Powerpc_relocate_functions changes.
974 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
975 Reinstate --emit-relocs code with FIXME.
977 2012-08-30 Alan Modra <amodra@gmail.com>
979 * layout.cc (Layout::set_segment_offsets): Set p_align to
980 abi_pagesize, not common_pagesize.
981 (Layout::relaxation_loop_body): Similarly use abi_pagesize
982 to determine whether file header can go in segment.
984 2012-08-30 Alan Modra <amodra@gmail.com>
986 * output.h (Output_reloc::Output_reloc <output section>): Add
987 is_relative param. Adjust calls.
988 (Output_reloc::add_output_section_relative): New functions.
989 * output.cc (Output_reloc::Output_reloc <output section>): Handle
991 (Output_reloc::symbol_value): Handle SECTION_CODE.
993 2012-08-24 Sriraman Tallam <tmsriram@google.com>
995 * gold.cc (queue_middle_tasks): Call layout again when unique
996 segments for sections is desired.
997 * layout.cc (Layout::Layout): Initialize new members.
998 (Layout::get_output_section_flags): New function.
999 (Layout::choose_output_section): Call get_output_section_flags.
1000 (Layout::layout): Make output section for mapping to a unique segment.
1001 (Layout::insert_section_segment_map): New function.
1002 (Layout::attach_allocated_section_to_segment): Make unique segment for
1003 output sections marked so.
1004 (Layout::segment_precedes): Check for unique segments when sorting.
1005 * layout.h (Layout::Unique_segment_info): New struct.
1006 (Layout::Section_segment_map): New typedef.
1007 (Layout::insert_section_segment_map): New function.
1008 (Layout::get_output_section_flags): New function.
1009 (Layout::is_unique_segment_for_sections_specified): New function.
1010 (Layout::set_unique_segment_for_sections_specified): New function.
1011 (Layout::unique_segment_for_sections_specified_): New member.
1012 (Layout::section_segment_map_): New member.
1013 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1014 Rename is_gc_pass_one to is_pass_one.
1015 Rename is_gc_pass_two to is_pass_two.
1016 Rename is_gc_or_icf to is_two_pass.
1017 Check for which pass based on whether symbols data is present.
1018 Make it two pass when unique segments for sections is desired.
1019 * output.cc (Output_section::Output_section): Initialize new
1021 * output.h (Output_section::is_unique_segment): New function.
1022 (Output_section::set_is_unique_segment): New function.
1023 (Output_section::is_unique_segment_): New member.
1024 (Output_section::extra_segment_flags): New function.
1025 (Output_section::set_extra_segment_flags): New function.
1026 (Output_section::extra_segment_flags_): New member.
1027 (Output_section::segment_alignment): New function.
1028 (Output_section::set_segment_alignment): New function.
1029 (Output_section::segment_alignment_): New member.
1030 (Output_segment::Output_segment): Initialize is_unique_segment_.
1031 (Output_segment::is_unique_segment): New function.
1032 (Output_segment::set_is_unique_segment): New function.
1033 (Output_segment::is_unique_segment_): New member.
1034 * plugin.cc (allow_unique_segment_for_sections): New function.
1035 (unique_segment_for_sections): New function.
1036 (Plugin::load): Add new functions to transfer vector.
1037 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1038 * Makefile.in: Regenerate.
1039 * testsuite/plugin_final_layout.sh: Check if unique segment
1040 functionality works.
1041 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1043 (allow_unique_segment_for_sections): New global.
1044 (unique_segment_for_sections): New global.
1045 (claim_file_hook): Call allow_unique_segment_for_sections.
1046 (all_symbols_read_hook): Call unique_segment_for_sections.
1048 2012-08-22 Cary Coutant <ccoutant@google.com>
1050 * layout.cc (Layout::include_section): Don't assert on GROUP
1051 sections with --emit-relocs.
1053 2012-08-21 Cary Coutant <ccoutant@google.com>
1055 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1056 if --export-dynamic-symbol names an undef symbol.
1058 2012-08-18 Alan Modra <amodra@gmail.com>
1060 * powerpc.cc: Formatting and white space.
1061 (Powerpc_relobj): Rename got2_section_ to special_.
1062 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1063 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1064 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1065 (Target_powerpc): Add Address typedef and invalid_address. Use
1067 (Target_powerpc::is_branch_reloc): New function.
1068 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1069 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1070 for dst_mask, value and addend.
1071 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1072 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1073 (Output_data_glink::do_write): Correct toc base. Don't try to use
1074 uint16_t for 24-bit offset. Use get_output_section_offset and
1076 (Target_powerpc::Scan::local): Handle more relocs.
1077 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1078 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1079 Plug in toc restoring insn after plt calls. Translate branches
1080 to function descriptor symbols to corresponding entry point.
1081 (Target_powerpc::relocate_for_relocatable): Check return from
1082 get_output_section_offset.
1083 * symtab.h: Comment typo.
1085 2012-08-14 Ian Lance Taylor <iant@google.com>
1087 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1088 unsupported_relocal_local to call unsupported_reloc_global.
1090 2012-08-14 Nick Clifton <nickc@redhat.com>
1093 * script-sections.cc (Sections_element::output_section_name): Add
1094 keep return parameter.
1095 (Output_section_element::match_name): Add keep return parameter.
1096 Return the value of the keep_ member.
1097 * script-sections.h (class Output_section): Update
1098 output_section_name prototype.
1099 * layout.cc (Layout::keep_input_section): New public member
1101 (Layout::choose_output_section): Pass keep parameter to
1102 output_section_name.
1103 * layout.h (class Layout): Add keep_input_section.
1104 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1106 * testsuite/Makefile.am: Add a test.
1107 * testsuite/Makefile.in: Regenerate.
1108 * testsuite/pr14265.c: Source file for the test.
1109 * testsuite/pr14265.t: Linker script for the test.
1110 * testsuite/pr14265.sh: Shell script for the test.
1112 2012-08-14 Alan Modra <amodra@gmail.com>
1114 * target.h (Target::output_section_name): New function.
1115 (Target::do_output_section_name): New function.
1116 * layout.cc (Layout::choose_output_section): Call the above.
1117 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1119 2012-08-14 Alan Modra <amodra@gmail.com>
1121 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1122 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1123 for replace_constant call.
1124 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1125 (Output_data_glink::do_print_to_mapfile): New function.
1126 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1127 (Target_powerpc::Relocate::relocate): Likewise.
1129 2012-08-14 Alan Modra <amodra@gmail.com>
1131 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1132 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1133 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1134 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1135 all references to shndx_. Handle special case for R_PPC_PLTREL24
1137 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1138 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1139 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1141 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1142 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1144 2012-08-12 Alan Modra <amodra@gmail.com>
1146 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1147 (glink insn constants): Use uint32_t.
1148 (Output_data_glink::add_entry): Use insert, not [] operator.
1150 2012-08-11 Alan Modra <amodra@gmail.com>
1152 * object.h (Sized_relobj_file::find_shdr): New function.
1153 (Sized_relobj_file::find_special_sections): New function.
1154 * object.cc (Sized_relobj_file::find_shdr): New function.
1155 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1156 (Sized_relobj_file::find_special_sections): New function, split out..
1157 (Sized_relobj_file::do_read_symbols): ..from here.
1158 * output.h (Output_data_got::replace_constant): New function.
1159 (Output_data_got::num_entries): New function.
1160 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1161 (Output_data_got::got_offset): Protected rather than private.
1162 (Output_data_got::replace_got_entry): New function.
1163 * output.cc (Output_data_got::replace_got_entry): New function.
1164 * powerpc.cc (class Powerpc_relobj): New.
1165 (class Powerpc_relocate_functions): Delete all psymval variants or
1166 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1167 Implement _ha functions using corresponding _hi function.
1168 (Powerpc_relobj::find_special_sections): New function.
1169 (Target_powerpc::do_make_elf_object): New function.
1170 (class Output_data_got_powerpc): New.
1171 (class Output_data_glink): New.
1172 (class Powerpc_scan_relocatable_reloc): New.
1173 Many more changes througout file.
1175 2012-08-09 Nick Clifton <nickc@redhat.com>
1177 * po/vi.po: Updated Vietnamese translation.
1179 2012-08-07 Ian Lance Taylor <iant@google.com>
1181 * layout.cc (Layout::add_target_dynamic_tags): If
1182 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1185 2012-07-30 Nick Clifton <nickc@redhat.com>
1187 * po/gold.pot: Updated template.
1188 * po/es.po: Updated Spanish translation.
1190 2012-07-18 Cary Coutant <ccoutant@google.com>
1193 * configure.ac: Add check for -gpubnames support.
1194 * configure: Regenerate.
1195 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1196 support; force -gno-pubnames.
1197 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1199 (gdb_index_test_4): New test.
1200 * testsuite/Makefile.in: Regenerate.
1201 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1202 * testsuite/gdb_index_test_2.sh: Likewise.
1203 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1204 * testsuite/gdb_index_test_4.sh: New script.
1205 * testsuite/gdb_index_test_comm.sh: New script with common code;
1206 don't look for space after colon.
1208 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1210 * gold.cc (queue_middle_tasks): Update function order only after
1211 deferred objects due to plugins are processed.
1213 2012-07-11 Ian Lance Taylor <iant@google.com>
1215 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1216 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1217 (Target_arm::scan_reloc_for_stub): Likewise.
1218 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1219 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1220 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1221 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1222 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1224 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1225 Ian Lance Taylor <iant@google.com>
1228 * configure.ac: Test whether std::tr1::hash<off_t> works.
1229 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1231 * output.h (class Output_fill): Add virtual destructor.
1232 * configure, config.in: Rebuild.
1234 2012-06-22 Roland McGrath <mcgrathr@google.com>
1236 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1238 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1240 * plugin.cc (Plugin::load): Handle position independent executables.
1242 2012-06-06 Cary Coutant <ccoutant@google.com>
1244 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1246 (lines_only_debug_sections): Likewise.
1247 (gdb_fast_lookup_sections): New static array.
1248 (is_gdb_debug_section): Rename formal parameter.
1249 (is_lines_only_debug_section): Likewise.
1250 (is_gdb_fast_lookup_section): New function.
1251 (Layout::include_section): Check for ".zdebug_" prefix; pass
1252 section name suffix to is_gdb_debug_section, et al.; check for
1253 fast-lookup sections when building .gdb_index.
1254 * options.h (--strip-debug-gdb): Update GDB version number.
1256 2012-06-06 Cary Coutant <ccoutant@google.com>
1258 * configure.ac: Add check for fallocate.
1259 * configure: Regenerate.
1260 * config.in: Regenerate.
1262 * options.h (class General_options): Add --mmap-output-file and
1263 --posix-fallocate options.
1264 * output.cc: (posix_fallocate): Remove; replace with...
1265 (gold_fallocate): New function.
1266 (Output_file::map_no_anonymous): Call gold_fallocate.
1267 (Output_file::map): Check --mmap-output-file option.
1269 2012-06-05 Jing Yu <jingyu@google.com>
1271 * gold.h (textdomain): Add do {} to empty while(0).
1272 (bindtextdomain): Likewise.
1274 2012-06-04 Cary Coutant <ccoutant@google.com>
1276 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1279 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1281 * symtab.cc (Symbol_table::define_special_symbol):
1282 Initialize *poldsym to prevent uninitialized variable errors.
1284 2012-05-23 Cary Coutant <ccoutant@google.com>
1286 * layout.cc (Layout::section_name_mapping): Add rules to handle
1287 exact match on .data.rel.ro.local or .data.rel.ro.
1288 (Layout::output_section_name): Check for exact matches.
1290 2012-05-23 Cary Coutant <ccoutant@google.com>
1292 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1295 2012-05-22 Cary Coutant <ccoutant@google.com>
1297 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1298 object before exporting symbol.
1300 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1302 * testsuite/tls_test.cc: Include "config.h" first.
1303 * testsuite/tls_test_c.c: Likewise.
1305 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1306 Nick Clifton <nickc@redhat.com>
1309 * configure.in: Add check that sysdep.h has been included before
1310 any system header files.
1311 * configure: Regenerate.
1312 * config.in: Regenerate.
1314 2012-05-14 Cary Coutant <ccoutant@google.com>
1316 * layout.cc (Layout::make_output_section): Mark .tdata section
1318 * testsuite/relro_test.cc: Add a TLS variable.
1320 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1323 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1324 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1327 2012-05-08 Cary Coutant <ccoutant@google.com>
1329 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1330 (lines_only_debug_sections): Likewise.
1332 2012-05-02 Roland McGrath <mcgrathr@google.com>
1334 * nacl.cc: New file.
1336 * Makefile.am (CCFILES, HFILES): Add them.
1337 * Makefile.in: Regenerate.
1338 * i386.cc (Output_data_plt_i386_nacl): New class.
1339 (Output_data_plt_i386_nacl_exec): New class.
1340 (Output_data_plt_i386_nacl_dyn): New class.
1341 (Target_i386_nacl): New class.
1342 (Target_selector_i386_nacl): New class.
1343 (target_selector_i386): Use it instead of Target_selector_i386.
1344 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1345 (Target_x86_64_nacl): New class.
1346 (Target_selector_x86_64_nacl): New class.
1347 (target_selector_x86_64, target_selector_x32): Use it instead of
1348 Target_selector_x86_64.
1349 * arm.cc (Output_data_plt_arm_nacl): New class.
1350 (Target_arm_nacl): New class.
1351 (Target_selector_arm_nacl): New class.
1352 (target_selector_arm, target_selector_armbe): Use it instead of
1353 Target_selector_arm.
1355 * target-select.cc (select_target): Take new Input_file* and off_t
1356 arguments, pass them on to recognize method of selector.
1357 * object.cc (make_elf_sized_object): Update caller.
1358 * parameters.cc (parameters_force_valid_target): Likewise.
1359 * incremental.cc (make_sized_incremental_binary): Likewise.
1360 * target-select.h: Update decl.
1361 (Target_selector::recognize): Take new Input_file* argument,
1362 pass it on to do_recognize.
1363 (Target_selector::do_recognize): Take new Input_file* argument.
1364 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1365 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1366 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1367 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1369 * target.h (Target::Target_info): New members isolate_execinstr
1371 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1372 * arm.cc (Target_arm::arm_info): Update initializer.
1373 * i386.cc (Target_i386::i386_info): Likewise.
1374 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1375 * sparc.cc (Target_sparc::sparc_info): Likewise.
1376 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1377 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1378 * layout.cc (Layout::attach_allocated_section_to_segment):
1379 Take new const Target* argument. If target->isolate_execinstr(), act
1381 (Layout::find_first_load_seg): Take new const Target* argument;
1382 if target->isolate_execinstr(), reject PF_X segments.
1383 (Layout::relaxation_loop_body): Update caller.
1384 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1385 reset file offset to zero when we hit LOAD_SEG, and then do a second
1386 loop over the segments before LOAD_SEG to reassign offsets after
1387 addresses have been determined. Handle target->rosegment_gap().
1388 (Layout::attach_section_to_segment): Take new const Target* argument;
1389 pass it to attach_allocated_section_to_segment.
1390 (Layout::make_output_section): Update caller.
1391 (Layout::attach_sections_to_segments): Take new const Target* argument;
1392 pass it to attach_section_to_segment.
1393 * gold.cc (queue_middle_tasks): Update caller.
1394 * layout.h (Layout): Update method decls with new arguments.
1396 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1397 Target_info pointer to use.
1398 (Target_arm::do_make_data_plt): New virtual method.
1399 (Target_arm::make_data_plt): New method that calls it.
1400 (Target_arm::make_plt_entry): Use it.
1401 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1402 for the section alignment.
1403 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1405 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1406 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1408 (Output_data_plt_arm::get_plt_entry_size): Call it.
1409 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1410 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1411 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1413 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1414 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1415 method instead of sizeof(plt_entry).
1416 (Output_data_plt_arm::add_entry): Likewise.
1417 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1418 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1420 (Target_arm::plt_entry_size): Likewise.
1421 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1423 (Output_data_plt_arm_standard): ... here, new class.
1424 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1425 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1426 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1428 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1429 Take additional argument for the PLT entry size.
1430 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1431 Use get_plt_entry_size method rather than plt_entry_size variable.
1432 (Output_data_plt_x86_64::reserve_slot): Likewise.
1433 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1434 (Output_data_plt_x86_64::add_entry): Likewise.
1435 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1436 (Output_data_plt_x86_64::address_for_global): Likewise.
1437 (Output_data_plt_x86_64::address_for_local): Likewise.
1438 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1439 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1440 Make method non-static.
1441 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1443 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1444 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1445 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1446 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1448 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1449 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1451 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1452 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1454 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1455 (Output_data_plt_x86_64::plt_entry_size)
1456 (Output_data_plt_x86_64::first_plt_entry)
1457 (Output_data_plt_x86_64::plt_entry)
1458 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1459 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1460 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1461 (Output_data_plt_x86_64_standard): ... here, new class.
1462 (Target_x86_64::Target_x86_64): Take optional argument for the
1463 Target_info pointer to use.
1464 (Target_x86_64::do_make_data_plt): New virtual method.
1465 (Target_x86_64::make_data_plt): New method to call it.
1466 (Target_x86_64::init_got_plt_for_update): Use that.
1467 Call this->plt_->add_eh_frame method here.
1468 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1469 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1470 rather than static method.
1471 (Target_x86_64::plt_entry_size): Likewise.
1472 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1473 rather than plt_entry_size variable. Move guts of PLT filling to...
1474 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1475 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1476 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1478 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1479 additional argument for the section alignment.
1480 Don't do add_eh_frame_for_plt here.
1481 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1482 non-static. Use get_plt_entry_size method rather than plt_entry_size
1484 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1486 (Output_data_plt_i386::get_plt_entry_size): Call it.
1487 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1488 (Output_data_plt_i386::add_eh_frame): New method to call it.
1489 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1491 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1492 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1494 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1495 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1496 method instead of plt_entry_size.
1497 (Output_data_plt_i386::plt_entry_size)
1498 (Output_data_plt_i386::plt_eh_frame_fde_size)
1499 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1500 (Output_data_plt_i386_standard): ... here, new class.
1501 (Output_data_plt_i386_exec): New class.
1502 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1503 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1504 (Output_data_plt_i386::exec_plt_entry): Move to ...
1505 (Output_data_plt_i386_exec::plt_entry): ... here.
1506 (Output_data_plt_i386_dyn): New class.
1507 (Output_data_plt_i386::first_plt_entry): Move to ...
1508 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1509 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1510 (Output_data_plt_i386_dyn::plt_entry): ... here.
1511 (Target_i386::Target_i386): Take optional argument for the Target_info
1513 (Target_i386::do_make_data_plt): New virtual method.
1514 (Target_i386::make_data_plt): New method to call it.
1515 (Target_i386::make_plt_section): Use that.
1516 Call this->plt_->add_eh_frame method here.
1517 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1518 rather than plt_entry_size variable.
1519 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1520 (Output_data_plt_i386::address_for_local): Likewise.
1521 (Output_data_plt_i386::do_write): Likewise.
1522 Move guts of PLT filling to...
1523 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1524 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1525 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1526 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1528 2012-05-01 Cary Coutant <ccoutant@google.com>
1530 * dwarf_reader.cc (Dwarf_die::read_attributes)
1531 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1532 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1533 * reduced_debug_output.cc
1534 (Output_reduced_debug_info_section::get_die_end): Remove
1535 DW_FORM_GNU_ref_index. Add default case.
1537 2012-04-26 Mark Wielaard <mjw@redhat.com>
1539 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1540 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1541 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1542 DW_AT_high_pc as offset from DW_AT_low_pc.
1544 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1545 * testsuite/Makefile.in: Regenerate.
1546 * testsuite/gdb_index_test_3.c: New test source file.
1547 * testsuite/gdb_index_test_3.sh: New test source file.
1549 2012-04-25 Ian Lance Taylor <iant@google.com>
1551 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1553 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1554 as a class, not a struct.
1555 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1556 (Target_arm::apply_cortex_a8_workaround): Likewise.
1557 * gc.h: Declare Reloc_types as a struct, not a class.
1558 * object.h: Declare Symbols_data as a struct.
1559 * reloc.h: Declare Read_relocs_data as a struct.
1560 * target.h: Declare Relocate_info as a struct.
1562 2012-04-24 David S. Miller <davem@davemloft.net>
1564 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1565 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1568 2012-04-24 Cary Coutant <ccoutant@google.com>
1570 * incremental-dump.cc (find_input_containing_global): Replace
1571 magic number with symbolic constant.
1572 (dump_incremental_inputs): Update version number.
1573 * incremental.cc (Output_section_incremental_inputs): Update version
1574 number; import symbolic constants from Incremental_inputs_reader.
1575 (Incremental_inputs::create_data_sections): Align relocations
1576 section correctly for 64-bit targets.
1577 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1578 constants; add padding.
1579 (Output_section_incremental_inputs::write_header): Add assert for
1581 (Output_section_incremental_inputs::write_input_files): Add assert
1582 for input_entry_size.
1583 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1584 add assert for object_info_size, input_section_entry_size,
1585 global_sym_entry_size.
1586 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1587 for data structure sizes; use them.
1588 (Incremental_input_entry_reader): Import symbolic constants from
1589 Incremental_inputs_reader; use them.
1591 2012-04-23 David S. Miller <davem@davemloft.net>
1593 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1595 (Target_sparc::Target_sparc): Initialize new fields.
1596 (Target_sparc::do_make_elf_object): New function.
1597 (Target_sparc::do_adjust_elf_header): New function.
1599 2012-04-23 Cary Coutant <ccoutant@google.com>
1601 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1602 CU range table of gdb index.
1604 2012-04-20 David S. Miller <davem@davemloft.net>
1606 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1609 2012-04-16 David S. Miller <davem@davemloft.net>
1611 * sparc.cc (Target_sparc::got_address): New function.
1612 (Sparc_relocate_functions::gdop_hix22): New function.
1613 (Sparc_relocate_functions::gdop_lox10): New function.
1614 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1616 (Target_sparc::Scan::local): Likewise if the global symbol is not
1617 preemptible and is not IFUNC.
1618 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1619 transformations for local and non-preemptible non-IFUNC global
1622 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1623 writing out 64-bit part of ranges.
1625 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1626 -fpic and -fpie respectively.
1627 * Makefile.in: Regenerate.
1629 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1630 (Target_sparc::Target_sparc): Initialize new field.
1631 (Target_sparc::do_plt_section_for_global): New function.
1632 (Target_sparc::do_plt_section_for_local): New function.
1633 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1634 (Target_sparc::make_plt_section): New function, broken out of
1635 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1636 (Target_sparc::make_plt_entry): Call make_plt_section.
1637 (Target_sparc::make_local_ifunc_plt_entry): New function.
1638 (Target_sparc::rela_ifunc_section): New function.
1639 (Target_sparc::plt_section): Remove const.
1640 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1641 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1642 and ifunc_count_ fields.
1643 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1644 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1645 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1646 (Output_data_plt_sparc::rela_ifunc): New function.
1647 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1648 (Output_data_plt_sparc::has_ifunc_section): New function.
1649 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1650 (Output_data_plt_sparc::address_for_global): New function.
1651 (Output_data_plt_sparc::address_for_local): New function.
1652 (Output_data_plt_sparc::plt_index_to_offset): New function.
1653 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1655 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1657 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1658 R_SPARC_JMP_IREL to switch.
1659 (Target_sparc::Scan::check_non_pic): Likewise.
1660 (Target_sparc::Scan::local): Handle IFUNC symbols.
1661 (Target_sparc::Scan::local): Likewise.
1662 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1663 and plt_address_for_local.
1664 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1665 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1667 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1668 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1669 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1670 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1672 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1673 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1675 * sparc.cc (Target_sparc::Scan::global): Likewise.
1676 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1678 2012-04-16 Cary Coutant <ccoutant@google.com>
1680 * archive.cc (Library_base::should_include_member): Check for
1681 --export-dynamic-symbol.
1682 * options.h (class General_options): Add --export-dynamic-symbol.
1683 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1684 --export-dynamic-symbol.
1685 (Symbol_table::gc_mark_undef_symbols): Likewise.
1686 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1688 2012-04-12 David S. Miller <davem@davemloft.net>
1690 * sparc.cc (Reloc::wdisp10): New relocation method.
1691 (Reloc::h34): Likewise.
1692 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1693 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1695 (Target_sparc::Scan::local): Likewise.
1696 (Target_sparc::Scan::global): Likewise.
1697 (Target_sparc::Relocate::relocate): Likewise.
1699 2012-04-09 Cary Coutant <ccoutant@google.com>
1701 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1704 2012-04-06 Ian Lance Taylor <iant@google.com>
1706 * timer.cc: #include <unistd.h>.
1708 2012-04-06 Roland McGrath <mcgrathr@google.com>
1710 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1711 * config.in: Regenerate.
1712 * configure: Regenerate.
1714 2012-04-05 Nick Clifton <nickc@redhat.com>
1716 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1717 (AM_LC_MESSAGES): Add.
1718 * aclocal.m4: Regenerate.
1719 * config.in: Regenerate.
1720 * configure: Regenerate.
1722 2012-03-21 Cary Coutant <ccoutant@google.com>
1724 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1725 * Makefile.in: Regenerate.
1726 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1727 (Sized_elf_reloc_mapper::symbol_section): New function.
1728 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1729 (make_elf_reloc_mapper): New function.
1730 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1731 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1732 (Dwarf_abbrev_table::do_get_abbrev): New function.
1733 (Dwarf_ranges_table::read_ranges_table): New function.
1734 (Dwarf_ranges_table::read_range_list): New function.
1735 (Dwarf_pubnames_table::read_section): New function.
1736 (Dwarf_pubnames_table::read_header): New function.
1737 (Dwarf_pubnames_table::next_name): New function.
1738 (Dwarf_die::Dwarf_die): New function.
1739 (Dwarf_die::read_attributes): New function.
1740 (Dwarf_die::skip_attributes): New function.
1741 (Dwarf_die::set_name): New function.
1742 (Dwarf_die::set_linkage_name): New function.
1743 (Dwarf_die::attribute): New function.
1744 (Dwarf_die::string_attribute): New function.
1745 (Dwarf_die::int_attribute): New function.
1746 (Dwarf_die::uint_attribute): New function.
1747 (Dwarf_die::ref_attribute): New function.
1748 (Dwarf_die::child_offset): New function.
1749 (Dwarf_die::sibling_offset): New function.
1750 (Dwarf_info_reader::check_buffer): New function.
1751 (Dwarf_info_reader::parse): New function.
1752 (Dwarf_info_reader::do_parse): New function.
1753 (Dwarf_info_reader::do_read_string_table): New function.
1754 (Dwarf_info_reader::lookup_reloc): New function.
1755 (Dwarf_info_reader::get_string): New function.
1756 (Dwarf_info_reader::visit_compilation_unit): New function.
1757 (Dwarf_info_reader::visit_type_unit): New function.
1758 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1759 Sized_elf_reloc_mapper.
1760 (Sized_dwarf_line_info::symbol_section): Remove function.
1761 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1762 (Sized_dwarf_line_info::read_line_mappings): Remove object
1763 parameter, adjust callers.
1764 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1765 * dwarf_reader.h: Include <sys/types.h>.
1766 (class Track_relocs): Remove forward declaration.
1767 (class Elf_reloc_mapper): New class.
1768 (class Sized_elf_reloc_mapper): New class.
1769 (class Dwarf_abbrev_table): New class.
1770 (class Dwarf_range_list): New class.
1771 (class Dwarf_ranges_table): New class.
1772 (class Dwarf_pubnames_table): New class.
1773 (class Dwarf_die): New class.
1774 (class Dwarf_info_reader): New class.
1775 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1776 (Sized_dwarf_line_info::symbol_section): Remove member function.
1777 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1779 * gdb-index.cc: New source file.
1780 * gdb-index.h: New source file.
1781 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1782 and .debug_types sections, call Layout::add_to_gdb_index.
1783 (Sized_relobj_incr::do_section_name): Implement.
1784 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1785 return type; Implement.
1786 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1788 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1789 parameter list and return type.
1790 (Sized_incr_dynobj::do_section_contents): Likewise.
1791 * layout.cc: Include gdb-index.h.
1792 (Layout::Layout): Initialize gdb_index_data_.
1793 (Layout::init_fixed_output_section): Check for .gdb_index section.
1794 (Layout::add_to_gdb_index): New function. Instantiate.
1795 * layout.h: Add forward declaration for class Gdb_index.
1796 (Layout::add_to_gdb_index): New member function.
1797 (Layout::gdb_index_data_): New data member.
1798 * main.cc: Include gdb-index.h.
1799 (main): Print statistics for gdb index.
1800 * object.cc (Object::section_contents): Move code into
1801 do_section_contents.
1802 (need_decompressed_section): Check for sections needed when building
1804 (build_compressed_section_map): Likewise.
1805 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1807 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1808 sections; call Layout::add_to_gdb_index.
1809 (Sized_relobj_file::do_decompressed_section_contents): Call
1810 do_section_contents directly.
1811 * object.h (Object::do_section_contents): Adjust parameter list and
1813 (Object::do_decompressed_section_contents): Call do_section_contents
1815 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1817 * options.h (class General_options): Add --gdb-index option.
1818 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1819 list and return type.
1820 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1821 * reloc.h (Track_relocs::checkpoint): New function.
1822 (Track_relocs::reset): New function.
1824 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/gdb_index_test.cc: New test source file.
1828 * testsuite/gdb_index_test_1.sh: New test source file.
1829 * testsuite/gdb_index_test_2.sh: New test source file.
1831 2012-03-19 Doug Kwan <dougkwan@google.com>
1833 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1834 (Target_arm::do_finalize_sections): Remove code which defines
1835 __exidx_start and __exidx_end. Make symbol table parameter
1836 anonymous as it is not used.
1837 * gold.cc (queue_middle_tasks): Call target hook to define any
1838 target-specific symbols.
1839 * target.h (Target::define_standard_symbols): New method.
1840 (Target::do_define_standard_symbols): Same.
1841 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1842 * testsuite/Makefile.in: Regenerate.
1843 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1845 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1846 relocations are generated for __exidx_start and __exidx_end.
1848 2012-03-16 Doug Kwan <dougkwan@google.com>
1850 * testsuite/Makefile.am: Disable test initpri3b.
1851 * testsuite/Makefile.in: Regenerate.
1853 2012-03-15 Doug Kwan <dougkwan@google.com>
1855 * arm.cc (Target_arm::got_section): Make .got section read-only
1858 2012-03-15 Ian Lance Taylor <iant@google.com>
1861 * layout.cc (Layout::make_output_section): Correctly mark
1862 SHT_INIT_ARRAY, et. al., as relro.
1864 2012-03-14 Doug Kwan <dougkwan@google.com>
1866 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1867 dynamic relocations for protected symbols in shared objects.
1869 2012-03-13 Ian Lance Taylor <iant@google.com>
1871 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1872 keep the larger alignment.
1874 2012-03-12 Cary Coutant <ccoutant@google.com>
1876 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1877 handling of DW_LNE_define_file.
1879 2012-03-12 Cary Coutant <ccoutant@google.com>
1881 * reduced_debug_output.cc
1882 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1885 2012-02-29 Cary Coutant <ccoutant@google.com>
1887 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1889 2012-02-29 Cary Coutant <ccoutant@google.com>
1891 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1892 Call Object::decompressed_section_contents.
1893 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1895 (Sized_dwarf_line_info::buffer_start_): New data member.
1896 * merge.cc (Output_merge_data::do_add_input_section): Call
1897 Object::decompressed_section_contents.
1898 (Output_merge_string::do_add_input_section): Likewise.
1899 * object.cc (need_decompressed_section): New function.
1900 (build_compressed_section_map): Decompress sections needed later.
1901 (Sized_relobj_file::do_decompressed_section_contents): New function.
1902 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1903 * object.h (Object::decompressed_section_contents): New function.
1904 (Object::discard_decompressed_sections): New function.
1905 (Object::do_decompressed_section_contents): New function.
1906 (Object::do_discard_decompressed_sections): New function.
1907 (Compressed_section_info): New type.
1908 (Compressed_section_map): Include decompressed section contents.
1909 (Sized_relobj_file::do_decompressed_section_contents): New function.
1910 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1912 2012-02-16 Cary Coutant <ccoutant@google.com>
1914 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1915 * testsuite/Makefile.in: Regenerate.
1917 2012-02-14 Cary Coutant <ccoutant@google.com>
1919 * options.cc (General_options::finalize): Disallow -pie and -static.
1921 2012-02-03 Doug Kwan <dougkwan@google.com>
1923 * arm.cc (Arm_relocate_functions::abs8,
1924 Arm_relocate_functions::abs16): Use
1925 Bits::has_signed_unsigned_overflow32.
1926 (Arm_relocate_functions::thm_abs8): Correct range of
1928 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1931 2012-02-02 Doug Kwan <dougkwan@google.com>
1933 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1934 position independent outputs, not just shared objects.
1936 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1938 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1939 * configure: Regenerated.
1941 2012-01-27 Ian Lance Taylor <iant@google.com>
1943 * reloc.h (Bits): New class with static functions, copied from
1944 namespace utils in arm.cc.
1945 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1948 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1950 * incremental.cc (write_info_blocks): Correct relocation offset.
1952 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1954 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1955 (Relocate::tls_gd_to_le): Likewise.
1957 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1959 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1961 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1963 * configure.ac: Check if -mcmodel=medium works.
1964 * configure: Regenerated.
1966 2012-01-24 Cary Coutant <ccoutant@google.com>
1968 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1970 (read_unsigned_LEB_128_x): ... this new function.
1971 (read_signed_LEB_128): Replaced with inline definition and ...
1972 (read_signed_LEB_128_x): ... this new function.
1973 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1974 (read_unsigned_LEB_128): Add inline definition.
1975 (read_signed_LEB_128_x): New function.
1976 (read_signed_LEB_128): Add inline definition.
1977 * testsuite/Makefile.am (leb128_unittest): New unit test.
1978 * testsuite/Makefile.in: Regenerate.
1979 * testsuite/leb128_unittest.cc: New unit test.
1981 2012-01-23 Ian Lance Taylor <iant@google.com>
1984 * i386.cc (Target_i386::do_code_fill): When using a jmp
1985 instruction, pad with nop instructions.
1986 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1988 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1990 * x86_64.cc (gc_process_relocs): Add typename on types used in
1992 (scan_relocs): Likewise.
1993 (relocate_section): Likewise.
1994 (apply_relocation): Likewise.
1996 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1998 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1999 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2002 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2004 * x86_64.cc: Initial support for x32.
2006 2012-01-03 Cary Coutant <ccoutant@google.com>
2008 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2009 Use abstract base class for GOT.
2010 * gold/output.h (class Output_data_got_base): New abstract base class.
2011 (class Output_data_got): Derive from new base class, adjust ctors.
2012 (Output_data_got::reserve_slot): Make virtual; rename to
2013 do_reserve_slot; Adjust callers.
2014 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2015 pointer to abstract base class.
2016 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2018 2011-12-18 Ian Lance Taylor <iant@google.com>
2020 * object.h (Relobj::local_symbol_value): New function.
2021 (Relobj::local_plt_offset): New function.
2022 (Relobj::local_has_got_offset): New function.
2023 (Relobj::local_got_offset): New function.
2024 (Relobj::set_local_got_offset): New function.
2025 (Relobj::do_local_symbol_value): New pure virtual function.
2026 (Relobj::do_local_plt_offset): Likewise.
2027 (Relobj::do_local_has_got_offset): Likewise.
2028 (Relobj::do_local_got_offset): Likewise.
2029 (Relobj::do_set_local_got_offset): Likewise.
2030 (Sized_relobj::do_local_has_got_offset): Rename from
2031 local_has_got_offset.
2032 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2033 (Sized_relobj::do_set_local_got_offset): Rename from
2034 set_local_got_offset.
2035 (Sized_relobj_file::do_local_plt_offset): Rename from
2037 (Sized_relobj_file::do_local_symbol_value): New function.
2038 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2040 * output.cc (Output_data_got::Got_entry::write): Change object to
2041 Relobj. Use local_symbol_value.
2042 (Output_data_got::add_global_with_rel): Change rel_dyn to
2043 Output_data_reloc_generic*. Use add_global_generic.
2044 (Output_data_got::add_global_with_rela): Remove. Change all
2045 callers to use add_global_with_rel.
2046 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2047 Output_data_reloc_generic*. Use add_global_generic.
2048 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2049 callers to use add_global_pair_with_rel.
2050 (Output_data_got::add_local): Change object to Relobj*.
2051 (Output_data_got::add_local_plt): Likewise.
2052 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2053 change rel_dyn to Output_data_reloc_generic*. Use
2055 (Output_data_got::add_local_with_rela): Remove. Change all
2056 callers to use all_local_with_rel.
2057 (Output_data_got::add_local_pair_with_rel): Change object to
2058 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2059 add_output_section_generic.
2060 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2061 callers to use add_local_pair_with_rel.
2062 (Output_data_got::reserve_local): Change object to Relobj*.
2063 * output.h: (class Output_data_reloc_generic): Add pure virtual
2064 declarations for add_global_generic, add_local_generic,
2065 add_output_section_generic.
2066 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2067 functions for Output_data_reloc_generic. Update declarations for
2068 changes listed in output.cc.
2069 (class Output_data_got): Change template parameter to got_size.
2070 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2071 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2073 (Sized_relobj_incr::do_local_plt_offset): New function.
2074 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2077 2011-12-17 Cary Coutant <ccoutant@google.com>
2079 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2080 * resolve.cc (Symbol_table::resolve): Likewise.
2081 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2083 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2085 2011-12-16 Ian Lance Taylor <iant@google.com>
2087 * output.h (Output_data_reloc_generic::add): Only call
2088 add_dynamic_reloc if this is a dynamic reloc section.
2090 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2093 * target-reloc.h (apply_relocation): Replace <64, false> with
2096 2011-11-25 Nick Clifton <nickc@redhat.com>
2098 * po/it.po: New Italian translation.
2100 2011-11-17 Sterling Augustine <saugustine@google.com>
2102 * script.cc (script_include_directive): Implement.
2103 (read_script_file): New local variables name and search_path. Update
2104 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2105 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2106 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2108 2011-11-11 Sterling Augustine <saugustine@google.com>
2110 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2111 (file_or_sections_cmd): Likewise.
2113 2011-11-11 Doug Kwan <dougkwan@google.com>
2115 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2116 if --just-symbols is given.
2118 2011-11-10 Doug Kwan <dougkwan@google.com>
2121 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2122 when processing data relocs.
2123 * reloc.h (Relocate_functions::rel_unaligned): New method.
2124 (Relocate_functions::pcrel_unaligned): Ditto.
2125 (Relocate_functions::rel32_unaligned): Ditto.
2126 (Relocate_functions::pcrel32_unaligned): Ditto.
2128 2011-11-09 Doug Kwan <dougkwan@google.com>
2131 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2132 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2133 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2134 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2135 (Relocate_functions::rel_unaligned): New.
2136 (Relocate_functions::rel32_unaligned): New.
2137 * target-reloc.h (relocate_for_relocatable): Add code to handle
2138 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2139 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2140 arm_unaligned_reloc_r): New targets.
2141 * testsuite/Makefile.in: Regenerate.
2142 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2145 2011-11-02 Ian Lance Taylor <iant@google.com>
2147 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2149 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2150 * options.cc (General_options::finalize): Use library search path
2151 from configure script if specified. If not native and no sysroot,
2152 only search TOOLLIBDIR.
2153 * options.h (Search_directory::Search_directory): Change name to
2155 (General_options::add_to_library_path_with_sysroot): Change arg to
2157 * configure, Makefile.in, config.in: Rebuild.
2159 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2161 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2162 we are working around the ARM1176 Erratum.
2163 * options.h (General_options::fix_arm1176): Add option.
2164 * testsuite/Makefile.am: Add testcases, and keep current ones
2166 * testsuite/Makefile.in: Regenerate.
2167 * testsuite/arm_fix_1176.s: New file.
2168 * testsuite/arm_fix_1176.sh: Likewise.
2170 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2172 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2174 (Target_arm::may_use_blx): Remove method.
2175 (Target_arm::set_may_use_blx): Likewise.
2176 (Target_arm::may_use_v4t_interworking): New method.
2177 (Target_arm::may_use_v5t_interworking): Likewise.
2178 (Target_arm::may_use_blx_): Remove member variable.
2179 (Arm_relocate_functions::arm_branch_common): Check for v5T
2181 (Arm_relocate_functions::thumb_branch_common): Likewise.
2182 (Reloc_stub::stub_type_for_reloc): Likewise.
2183 (Target_arm::do_finalize_sections): Correct interworking checks.
2184 * testsuite/Makefile.am: Add new tests.
2185 * testsuite/Makefile.in: Regenerate.
2186 * testsuite/arm_farcall_arm_arm.s: New test.
2187 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2188 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2189 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2190 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2191 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2192 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2193 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2195 2011-10-31 Cary Coutant <ccoutant@google.com>
2198 * expression.cc (Expression::eval_with_dot): Add
2199 is_section_dot_assignment parameter.
2200 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2201 absolute and assigning to dot within a section.
2202 * script-sections.cc
2203 (Output_section_element_assignment::set_section_addresses): Pass
2204 dot_section to set_if_absolute.
2205 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2206 as is_section_dot_assignment flag to eval_with_dot.
2207 (Output_section_element_dot_assignment::set_section_addresses):
2209 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2210 parameter. Also set value if relative to dot_section; set the
2211 symbol's output_section.
2212 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2213 parameter. Adjust all callers.
2214 (Expression::eval_maybe_dot): Likewise.
2215 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2217 * testsuite/script_test_2.t: Test assignment of an absolute value
2218 to dot within an output section element.
2220 2011-10-31 Cary Coutant <ccoutant@google.com>
2222 * options.h (class General_options): Add --[no-]gnu-unique options.
2223 * symtab.cc (Symbol_table::sized_write_globals): Convert
2224 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2226 2011-10-31 Cary Coutant <ccoutant@google.com>
2229 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2230 unnecessary assertion.
2231 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2233 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2235 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2237 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2239 Change to just keep the section associated with symbol.
2240 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2241 they are externally visible and --export-dynamic is turned on.
2242 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2244 2011-10-19 Ian Lance Taylor <iant@google.com>
2247 * script-sections.cc
2248 (Output_section_element_dot_assignment::needs_output_section): New
2251 2011-10-19 Ian Lance Taylor <iant@google.com>
2254 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2255 --section-start option was seen.
2256 * options.h (General_options::any_section_start): New function.
2258 2011-10-18 David S. Miller <davem@davemloft.net>
2261 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2262 member to track relocation locations that have moved during TLS
2263 reloc optimizations.
2264 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2265 (Target_sparc::Relocate::relocate): Adjust view down by 4
2266 bytes if it matches reloc_adjust_addr_.
2267 (Target_sparc::Relocate::relocate_tls): Always move the
2268 __tls_get_addr call delay slot instruction forward 4 bytes when
2269 performing relaxation.
2271 2011-10-18 Cary Coutant <ccoutant@google.com>
2273 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2274 (Output_file::map_no_anonymous): Check for non-zero
2275 return code from posix_fallocate.
2277 2011-10-17 Cary Coutant <ccoutant@google.com>
2280 * plugin.cc (is_visible_from_outside): Check for symbols
2281 referenced from dynamic objects.
2282 * resolve.cc (Symbol_table::resolve): Don't count references
2283 from dynamic objects as references from real ELF files.
2284 * testsuite/plugin_test_2.sh: Adjust expected result.
2286 2011-10-17 Cary Coutant <ccoutant@google.com>
2288 * gold.cc: Include timer.h.
2289 (queue_middle_tasks): Stamp time.
2290 (queue_final_tasks): Likewise.
2291 * main.cc (main): Store timer in parameters. Print timers
2293 * parameters.cc (Parameters::Parameters): Initialize timer_.
2294 (Parameters::set_timer): New function.
2295 (set_parameters_timer): New function.
2296 * parameters.h (Parameters::set_timer): New function.
2297 (Parameters::timer): New function.
2298 (Parameters::timer_): New data member.
2299 (set_parameters_timer): New function.
2300 * timer.cc (Timer::stamp): New function.
2301 (Timer::get_pass_time): New function.
2302 * timer.h (Timer::stamp): New function.
2303 (Timer::get_pass_time): New function.
2304 (Timer::pass_times_): New data member.
2306 2011-10-17 Cary Coutant <ccoutant@google.com>
2308 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2309 task for members of lib groups.
2311 2011-10-17 Cary Coutant <ccoutant@google.com>
2314 * fileread.cc (File_read::find_view): Add assert.
2315 (File_read::make_view): Move bounds check (replace with assert)...
2316 (File_read::find_or_make_view): ... to here.
2318 2011-10-12 Cary Coutant <ccoutant@google.com>
2320 * output.cc (Output_file::open_base_file): Handle case where
2321 ::read returns less than requested size.
2323 2011-10-10 Cary Coutant <ccoutant@google.com>
2325 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2326 Initialize defined_count_.
2327 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2328 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2329 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2330 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2331 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2332 * incremental.h (Sized_relobj_incr::defined_count_): New data
2334 (Sized_incr_dynobj::defined_count_): New data member.
2335 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2336 Return zeroes instead of internal error.
2338 2011-10-10 Cary Coutant <ccoutant@google.com>
2341 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2342 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2343 * output.h (class Output_reloc): Add use_plt_offset flag.
2344 (Output_reloc::type_): Adjust size of bit field.
2345 (Output_reloc::use_plt_offset_): New bit field.
2346 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2347 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2348 flag. Adjust all callers.
2349 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2350 creating RELATIVE relocations.
2352 2011-10-10 Nick Clifton <nickc@redhat.com>
2354 * po/es.po: Updated Spanish translation.
2355 * po/fi.po: Updated Finnish translation.
2357 2011-10-03 Diego Novillo <dnovillo@google.com>
2359 * options.cc (parse_uint): Fix dereference of RETVAL.
2361 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2363 * layout.h (section_order_map_): New member.
2364 (get_section_order_map): New member function.
2365 * output.cc (Output_section::add_input_section): Check for patterns
2366 only when --section-ordering-file is specified.
2367 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2368 output_sections have been formed.
2369 * layout.cc (Layout_Layout): Initialize section_order_map_.
2370 * plugin.cc (update_section_order): Store order in order_map. Do not
2372 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2373 * testsuite/Makefile.in: Regenerate.
2374 * testsuite/plugin_section_order.c: New file.
2375 * testsuite/plugin_final_layout.cc: New file.
2376 * testsuite/plugin_final_layout.sh: New file.
2378 2011-09-29 Cary Coutant <ccoutant@google.com>
2380 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2382 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2383 symbols during incremental update.
2384 (Symbol_table::add_from_dynobj): Likewise.
2386 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2387 Ian Lance Taylor <iant@google.com>
2389 * symtab.cc (Symbol_table::define_special_symbol): Always
2390 canonicalize version string.
2392 2011-09-26 Cary Coutant <ccoutant@google.com>
2394 * gold.cc (queue_initial_tasks): Move option checks ...
2395 * options.cc (General_options::finalize): ... to here. Disable
2396 some options; make others fatal.
2398 2011-09-26 Cary Coutant <ccoutant@google.com>
2401 * plugin.cc (get_symbols_v2): New function.
2402 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2403 (is_referenced_from_outside): New function.
2404 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2405 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2406 (get_symbols): Pass version parameter.
2407 (get_symbols_v2): New function.
2408 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2410 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2411 (onload): Add LDPT_GET_SYMBOLS_V2.
2412 (all_symbols_read_hook): Use get_symbols_v2; check for
2413 LDPR_PREVAILING_DEF_IRONLY_EXP.
2414 * testsuite/plugin_test_3.sh: Update expected results.
2416 2011-09-23 Simon Baldwin <simonb@google.com>
2418 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2419 configuration options.
2420 * configure: Regenerate.
2421 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2422 * Makefile.in: Regenerate.
2423 * testsuite/Makefile.in: Regenerate.
2425 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2427 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2429 2011-09-19 Cary Coutant <ccoutant@google.com>
2431 * incremental.cc (can_incremental_update): Fix typo in comment.
2432 * incremental.h (can_incremental_update): Likewise.
2434 2011-09-18 Cary Coutant <ccoutant@google.com>
2436 * incremental.cc (can_incremental_update): New function.
2437 * incremental.h (can_incremental_update): New function.
2438 * layout.cc (Layout::init_fixed_output_section): Call it.
2439 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2440 * object.cc (Sized_relobj_file::do_layout): Call
2441 can_incremental_update.
2443 2011-09-13 Cary Coutant <ccoutant@google.com>
2445 * configure.ac: Check for glibc support for gnu_indirect_function
2446 support with static linking, setting automake conditional
2448 * Makefile.in: Regenerate.
2449 * configure: Regenerate.
2451 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2452 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2454 * testsuite/Makefile.in: Regenerate.
2456 2011-09-13 Cary Coutant <ccoutant@google.com>
2458 * incremental.cc (Sized_relobj_incr::do_layout): Call
2459 report_comdat_group for kept comdat sections.
2460 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2461 * testsuite/Makefile.in: Regenerate.
2462 * testsuite/incr_comdat_test_1.cc: New source file.
2463 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2464 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2465 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2467 2011-09-13 Ian Lance Taylor <iant@google.com>
2469 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2470 variable external_symbols_offset.
2472 2011-09-12 Ian Lance Taylor <iant@google.com>
2474 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2475 triggered if object has no symbols.
2477 2011-09-09 David S. Miller <davem@davemloft.net>
2479 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2480 (Output_fill_debug_line::do_write): Likewise.
2482 2011-08-29 Cary Coutant <ccoutant@google.com>
2484 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2485 casts to match formatting specs.
2486 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2488 2011-08-26 Cary Coutant <ccoutant@google.com>
2490 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2491 remaining hole size when allocating.
2492 (Layout::make_output_section): Set fill methods for debug sections.
2493 * layout.h (Free_list::Free_list_node): Move from private to
2495 (Free_list::set_min_hole_size): New function.
2496 (Free_list::begin, Free_list::end): New functions.
2497 (Free_list::min_hole_): New data member.
2498 * output.cc: Include dwarf.h.
2499 (Output_fill_debug_info::do_minimum_hole_size): New function.
2500 (Output_fill_debug_info::do_write): New function.
2501 (Output_fill_debug_line::do_minimum_hole_size): New function.
2502 (Output_fill_debug_line::do_write): New function.
2503 (Output_section::Output_section): Initialize new data member.
2504 (Output_section::set_final_data_size): Ensure patch space is larger
2505 than minimum hole size.
2506 (Output_section::do_write): Fill holes in debug sections.
2507 * output.h (Output_fill): New class.
2508 (Output_fill_debug_info): New class.
2509 (Output_fill_debug_line): New class.
2510 (Output_section::set_free_space_fill): New function.
2511 (Output_section::free_space_fill_): New data member.
2512 * testsuite/Makefile.am (incremental_test_3): Add
2513 --incremental-patch option.
2514 (incremental_test_4): Likewise.
2515 (incremental_test_5): Likewise.
2516 (incremental_test_6): Likewise.
2517 (incremental_copy_test): Likewise.
2518 (incremental_common_test_1): Likewise.
2519 * testsuite/Makefile.in: Regenerate.
2521 2011-08-26 Nick Clifton <nickc@redhat.com>
2523 * po/es.po: Updated Spanish translation.
2525 2011-08-01 Cary Coutant <ccoutant@google.com>
2527 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2528 * gold/testsuite/Makefile.in: Regenerate.
2529 * gold/testsuite/justsyms_exec.c: New source file.
2530 * gold/testsuite/justsyms_lib.c: New source file.
2532 2011-08-01 Cary Coutant <ccoutant@google.com>
2534 * layout.cc (Layout::set_segment_offsets): Don't realign text
2535 segment if -Ttext was specified.
2536 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2538 * object.h (Sized_relobj_file::e_type): New function.
2539 (Sized_relobj_file::e_type_): New data member.
2540 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2541 base address for ET_EXEC files.
2542 * target.cc (Target::do_make_elf_object_implementation): Allow
2543 ET_EXEC files with --just-symbols option.
2545 2011-07-28 Cary Coutant <ccoutant@google.com>
2547 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2548 Add thread_number parameter.
2549 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2550 * workqueue-threads.cc
2551 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2552 current thread if its thread number is greater than desired thread
2554 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2555 Add thread_number parameter.
2556 (Workqueue::should_cancel_thread): Likewise.
2557 (Workqueue::find_runnable_or_wait): Pass thread_number to
2558 should_cancel_thread.
2559 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2562 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2564 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2565 only after checking if it cannot be forced local.
2566 * symtab.h (is_externally_visible): Check if the symbol is not forced
2569 2011-07-15 Ian Lance Taylor <iant@google.com>
2571 * options.h (class General_options): Add --print-output-format.
2572 Move -EL next to -EB, for better --help output.
2573 * target-select.cc: Include <cstdio>, "options.h", and
2575 (Target_selector::do_target_bfd_name): New function.
2576 (print_output_format): New function.
2577 * target-select.h (class Target_selector): Update declarations.
2578 (Target_selector::target_bfd_name): New function.
2579 (print_output_format): Declare.
2580 * main.cc: Include "target-select.h".
2581 (main): Handle --print-output-format.
2582 * gold.cc: Include "target-select.h".
2583 (queue_initial_tasks): Handle --print-output-format when there are
2585 * parameters.cc (parameters_force_valid_target): Give a better
2586 error message if -EB/-EL does not match target.
2587 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2590 2011-07-15 Ian Lance Taylor <iant@google.com>
2592 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2593 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2594 (Output_data_plt_i386::do_write): Write address of .dynamic
2595 section to first entry in .got.plt section.
2596 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2597 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2599 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2600 section to first entry in .got.plt section.
2601 * layout.h (Layout::dynamic_section): New function.
2603 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2605 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2607 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2608 input_section_position_, and input_section_glob_.
2609 (read_layout_from_file): Call function section_ordering_specified.
2610 * layout.h (is_section_ordering_specified): New function.
2611 (section_ordering_specified): New function.
2612 (section_ordering_specified_): New boolean member.
2613 * main.cc(main): Call load_plugins after layout object is defined.
2614 * output.cc (Output_section::add_input_section): Use
2615 function section_ordering_specified to check if section ordering is
2617 * output.cc (Output_section::add_relaxed_input_section): Use
2618 function section_ordering_specified to check if section ordering is
2620 (Output_section::update_section_layout): New function.
2621 (Output_section::sort_attached_input_sections): Check if input section
2623 * output.h (Output_section::update_section_layout): New function.
2624 * plugin.cc (get_section_count): New function.
2625 (get_section_type): New function.
2626 (get_section_name): New function.
2627 (get_section_contents): New function.
2628 (update_section_order): New function.
2629 (allow_section_ordering): New function.
2630 (Plugin::load): Add the new interfaces to the transfer vector.
2631 (Plugin_manager::load_plugins): New parameter.
2632 (Plugin_manager::all_symbols_read): New parameter.
2633 (Plugin_manager::claim_file): New parameter. Save the elf object for
2635 (Plugin_manager::get_elf_object): New function.
2636 (Plugin_manager::get_view): Change to directly use the bool to check
2637 if get_view is called from claim_file_hook.
2638 * plugin.h (input_objects): New function
2639 (Plugin__manager::load_plugins): New parameter.
2640 (Plugin_manager::claim_file): New parameter.
2641 (Plugin_manager::get_elf_object): New function.
2642 (Plugin_manager::in_claim_file_handler): New function.
2643 (Plugin_manager::in_claim_file_handler_): New member.
2644 (layout): New function.
2645 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2646 handler with an extra parameter. Make the elf object before calling
2648 * testsuite/plugin_test.c (get_section_count): New function pointer.
2649 (get_section_type): New function pointer.
2650 (get_section_name): New function pointer.
2651 (get_section_contents): New function pointer.
2652 (update_section_order): New function pointer.
2653 (allow_section_ordering): New function pointer.
2654 (onload): Check if the new interfaces exist.
2656 2011-07-13 Ian Lance Taylor <iant@google.com>
2658 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2660 * x86_64.cc (Target_x86_64::got_section): Likewise.
2661 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2662 (relro_now_test_SOURCES): New variable.
2663 (relro_now_test_DEPENDENCIES): New variable.
2664 (relro_now_test_LDFLAGS): New variable.
2665 (relro_now_test_LDADD): New variable.
2666 (relro_now_test.so): New target.
2667 * testsuite/Makefile.in: Rebuild.
2669 2011-07-12 Ian Lance Taylor <iant@google.com>
2672 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2673 GLOB_DAT relocation rather than a RELATIVE relocation for a
2674 protected symbol when creating a shared library.
2675 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2676 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2677 * testsuite/protected_main_1.cc (main): Test that protected
2678 function has same address.
2680 2011-07-11 Ian Lance Taylor <iant@google.com>
2683 * options.h (class General_options): Add -Bgroup.
2684 * options.cc (General_options::finalize): If -Bgroup is set,
2685 default to --unresolved-symbols=report-all.
2686 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2687 * target-reloc.h (issue_undefined_symbol_error): Handle
2688 --unresolved-symbols=report-all.
2690 2011-07-08 Ian Lance Taylor <iant@google.com>
2693 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2694 if linker script discards key sections.
2695 (Layout::create_dynamic_symtab): Likewise.
2696 (Layout::assign_local_dynsym_offsets): Likewise.
2697 (Layout::sized_create_version_sections): Likewise.
2698 (Layout::create_interp): Likewise.
2699 (Layout::finish_dynamic_section): Likewise.
2700 (Layout::set_dynamic_symbol_size): Likewise.
2702 2011-07-08 Ian Lance Taylor <iant@google.com>
2705 * options.h (class General_options): Add --unresolved-symbols.
2706 * target-reloc.h (issue_undefined_symbol_error): Check
2707 --unresolved-symbols. Add comments.
2709 2011-07-08 Ian Lance Taylor <iant@google.com>
2711 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2712 expression more complex.
2714 2011-07-08 Ian Lance Taylor <iant@google.com>
2717 * target-reloc.h (issue_undefined_symbol_error): New inline
2718 function, broken out of relocate_section.
2719 (relocate_section): Call issue_undefined_symbol_error.
2720 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2721 there is no TLS segment if we are about to issue an undefined
2723 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2725 2011-07-08 Ian Lance Taylor <iant@google.com>
2728 * resolve.cc (Symbol_table::should_override): Add fromtype
2729 parameter. Change all callers. Give error when linking together
2730 TLS and non-TLS symbol.
2731 (Symbol_table::should_override_with_special): Add fromtype
2732 parameter. Change all callers.
2733 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2734 there is no TLS segment if we have reported some errors.
2735 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2737 2011-07-08 Ian Lance Taylor <iant@google.com>
2740 * target.h (Target::plt_address_for_global): New function.
2741 (Target::plt_address_for_local): New function.
2742 (Target::plt_section_for_global): Remove.
2743 (Target::plt_section_for_local): Remove.
2744 (Target::do_plt_address_for_global): New virtual function.
2745 (Target::do_plt_address_for_local): New virtual function.
2746 (Target::do_plt_section_for_global): Remove.
2747 (Target::do_plt_section_for_local): Remove.
2748 (Target::register_global_plt_entry): Add Symbol_table and Layout
2750 * output.cc (Output_data_got::Got_entry::write): Use
2751 plt_address_for_global and plt_address_for_local.
2752 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2753 address of output section.
2754 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2755 got_irelative_, and irelative_count_ fields. Update
2757 (Output_data_plt_i386::has_irelative_section): New function.
2758 (Output_data_plt_i386::entry_count): Add irelative_count_.
2759 (Output_data_plt_i386::set_final_data_size): Likewise.
2760 (class Target_i386): Add got_irelative_ and rel_irelative_
2761 fields. Update declarations.
2762 (Target_i386::Target_i386): Initialize new fields.
2763 (Target_i386::do_plt_address_for_global): New function replacing
2764 do_plt_section_for_global.
2765 (Target_i386::do_plt_address_for_local): New function replacing
2766 do_plt_section_for_local.
2767 (Target_i386::got_section): Create got_irelative_.
2768 (Target_i386::rel_irelative_section): New function.
2769 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2770 fields. Don't define __rel_iplt_{start,end}.
2771 (Output_data_plt_i386::add_entry): Add symtab and layout
2772 parameters. Change all callers. Use different PLT and GOT for
2774 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2775 layout parameters. Change all callers. Use different PLT and
2777 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2778 (Output_data_plt_i386::rel_irelative): New function.
2779 (Output_data_plt_i386::address_for_global): New function.
2780 (Output_data_plt_i386::address_for_local): New function.
2781 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2782 IRELATIVE GOT when changing IFUNC GOT entries.
2783 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2785 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2786 if we didn't create an IRELATIVE GOT.
2787 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2788 plt_address_for_local.
2789 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2790 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2791 got_irelative_, and irelative_count_ fields. Update
2793 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2794 Initialize new fields. Remove symtab parameter. Change all
2796 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2798 (Output_data_plt_x86_64::has_irelative_section): New function.
2799 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2800 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2801 fields. Update declarations.
2802 (Target_x86_64::Target_x86_64): Initialize new fields.
2803 (Target_x86_64::do_plt_address_for_global): New function replacing
2804 do_plt_section_for_global.
2805 (Target_x86_64::do_plt_address_for_local): New function replacing
2806 do_plt_section_for_local.
2807 (Target_x86_64::got_section): Create got_irelative_.
2808 (Target_x86_64::rela_irelative_section): New function.
2809 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2810 all callers. Don't create __rel_iplt_{start,end}.
2811 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2812 parameters. Change all callers. Use different PLT and GOT for
2814 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2815 layout parameters. Change all callers. Use different PLT and
2817 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2818 parameters. Change all callers. Use different PLT and GOT for
2820 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2821 (Output_data_plt_x86_64::rela_irelative): New function.
2822 (Output_data_plt_x86_64::address_for_global): New function.
2823 (Output_data_plt_x86_64::address_for_local): New function.
2824 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2825 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2826 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2827 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2829 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2831 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2832 symbols if we didn't create an IRELATIVE GOT.
2833 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2834 plt_address_for_local.
2835 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2836 * testsuite/ifuncvar1.c: New test file.
2837 * testsuite/ifuncvar2.c: New test file.
2838 * testsuite/ifuncvar3.c: New test file.
2839 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2840 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2841 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2842 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2843 * testsuite/Makefile.in: Rebuild.
2845 2011-07-07 Cary Coutant <ccoutant@google.com>
2847 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2848 (two_file_test_1_ndebug.o): Likewise.
2849 (two_file_test_1b_ndebug.o): Likewise.
2850 (two_file_test_2_ndebug.o): Likewise.
2851 (two_file_test_main_ndebug.o): Likewise.
2852 (incremental_test_2): Link with no-debug versions.
2854 2011-07-06 Cary Coutant <ccoutant@google.com>
2856 * gold/incremental.cc
2857 (Output_section_incremental_inputs::write_info_blocks): Check for
2858 hidden and internal symbols.
2860 2011-07-06 Cary Coutant <ccoutant@google.com>
2862 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2863 Check disposition for startup file.
2864 (Incremental_inputs::report_command_line): Ignore
2865 --incremental-startup-unchanged option.
2866 * options.cc (General_options::parse_incremental_startup_unchanged):
2868 (General_options::General_options): Initialize new data member.
2869 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2870 (General_options): Add --incremental-startup-unchanged option.
2871 (General_options::incremental_startup_disposition): New function.
2872 (General_options::incremental_startup_disposition_): New data member.
2874 2011-07-06 Cary Coutant <ccoutant@google.com>
2876 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2877 input file index to Script_info ctor.
2878 (Sized_incremental_binary::do_file_has_changed): Find the
2879 command-line argument for files named in scripts.
2880 * incremental.h (Script_info::Script_info): New ctor
2881 with input file index.
2882 (Script_info::input_file_index): New function.
2883 (Script_info::input_file_index_): New data member.
2884 (Incremental_binary::get_library): Add const.
2885 (Incremental_binary::get_script_info): Add const.
2886 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2887 * testsuite/Makefile.am (incremental_test_5): New test case.
2888 (incremental_test_6): New test case.
2889 * testsuite/Makefile.in: Regenerate.
2891 2011-07-06 Cary Coutant <ccoutant@google.com>
2893 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2894 debug output when command lines differ.
2896 2011-07-06 Cary Coutant <ccoutant@google.com>
2898 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2899 --incremental-patch option.
2900 * layout.cc (Free_list::allocate): Extend allocation beyond original
2902 (Layout::make_output_section): Mark sections that should get
2904 * options.cc (parse_percent): New function.
2905 * options.h (parse_percent): New function.
2906 (DEFINE_percent): New macro.
2907 (General_options): Add --incremental-patch option.
2908 * output.cc (Output_section::Output_section): Initialize new data
2910 (Output_section::add_input_section): Print section name when out
2912 (Output_section::add_output_section_data): Likewise.
2913 (Output_section::set_final_data_size): Add patch space when
2914 doing --incremental-full.
2915 (Output_section::do_reset_address_and_file_offset): Remove patch
2917 (Output_segment::set_section_list_addresses): Print debug output
2918 only if --incremental-update.
2919 * output.h (Output_section::set_is_patch_space_allowed): New function.
2920 (Output_section::is_patch_space_allowed_): New data member.
2921 (Output_section::patch_space_): New data member.
2922 * parameters.cc (Parameters::incremental_full): New function.
2923 * parameters.h (Parameters::incremental_full): New function
2924 * testsuite/Makefile.am (incremental_test_2): Add test for
2925 --incremental-patch option.
2926 * testsuite/Makefile.in: Regenerate.
2927 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2928 (t18): Remove function body.
2930 2011-07-05 Doug Kwan <dougkwan@google.com>
2933 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2934 Arm_Address type for relocation result.
2935 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2937 (Arm_relocate_functions::abs32): Use unaligned access.
2938 (Arm_relocate_functions::rel32): Ditto.
2939 (Arm_relocate_functions::prel31): Ditto.
2940 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2941 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2942 static data relocations.
2943 * testsuite/Makefile.in: Regnerate.
2944 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2946 2011-07-05 Ian Lance Taylor <iant@google.com>
2949 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2950 symbols if necessary.
2951 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2953 2011-07-05 Ian Lance Taylor <iant@google.com>
2956 * resolve.cc (Symbol::override_base_with_special): Simply override
2957 version with special symbol version, ignoring previous version.
2959 2011-07-05 Ian Lance Taylor <iant@google.com>
2961 * object.cc (Sized_relobj_file::include_section_group): Add
2962 information to comment about signature location.
2964 2011-07-02 Ian Lance Taylor <iant@google.com>
2967 * options.h (class General_options): Add -f and -F.
2968 * options.cc (General_options::finalize): Fatal error if -f/-F
2969 are used without -shared.
2970 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2972 2011-07-02 Ian Lance Taylor <iant@google.com>
2974 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2976 2011-07-01 Ian Lance Taylor <iant@google.com>
2980 * resolve.cc (Symbol::override_base_with_special): Don't override
2981 the version if the overriding symbol has a different name.
2982 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2983 all callers. If we give an error about an undefined version,
2984 define the base version if necessary.
2985 * dynobj.h (class Versions): Update declaration.
2986 * testsuite/weak_alias_test_5.cc: New file.
2987 * testsuite/weak_alias_test.script: New file.
2988 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2989 and versioned_alias have the right value, and call t2.
2990 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2991 weak_alias_test_5.so.
2992 (weak_alias_test_LDADD): Likewise.
2993 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2994 * testsuite/Makefile.in: Rebuild.
2996 2011-07-01 Ian Lance Taylor <iant@google.com>
2999 * options.h (class General_options): Support -z notext.
3000 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3002 (two_file_shared_nonpic.so): Likewise.
3003 (two_file_shared_mixed.so): Likewise.
3004 (two_file_shared_mixed_1.so): Likewise.
3005 (weak_undef_lib_nonpic.so): Likewise.
3006 (alt/weak_undef_lib_nonpic.so): Likewise.
3007 (tls_test_shared_nonpic.so): Likewise.
3008 * testsuite/Makefile.in: Rebuild.
3010 2011-07-01 Ian Lance Taylor <iant@google.com>
3013 * configure.ac: Test whether static linking works, setting
3014 the automake conditional HAVE_STATIC.
3015 * testsuite/Makefile.am: Disable tests using -static if
3016 HAVE_STATIC is not true.
3017 * configure, testsuite/Makefile.in: Rebuild.
3019 2011-07-01 Ian Lance Taylor <iant@google.com>
3022 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3023 Assert if we see DW_EH_PE_indirect.
3024 * target.h (Target::ehframe_datarel_base): New function.
3025 (Target::do_ehframe_datarel_base): New target function.
3026 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3027 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3030 2011-07-01 Ian Lance Taylor <iant@google.com>
3033 * options.h (class General_options): Add
3034 --ld-generated-unwind-info.
3035 * ehframe.cc (Fde::write): Add address parameter. Change all
3036 callers. If associated with PLT, fill in address and size.
3037 (Cie::set_output_offset): Only add merge mapping if there is an
3039 (Cie::write): Add address parameter. Change all callers.
3040 (Eh_frame::add_ehframe_for_plt): New function.
3041 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3042 input_offset_ fields into union u_, with new plt field.
3043 (Fde::Fde): Adjust for new union field.
3044 (Fde::Fde) [Output_data version]: New constructor.
3045 (Fde::add_mapping): Only add merge mapping if there is an object.
3046 (class Cie): Update declarations.
3047 (class Eh_frame): Declare add_ehframe_for_plt.
3048 * layout.cc (Layout::layout_eh_frame): Break out code into
3049 make_eh_frame_section, and call it.
3050 (Layout::make_eh_frame_section): New function.
3051 (Layout::add_eh_frame_for_plt): New function.
3052 * layout.h (class Layout): Update declarations.
3053 * merge.cc (Merge_map::add_mapping): Add assertion.
3054 * i386.cc: Include "dwarf.h".
3055 (class Output_data_plt_i386): Make first_plt_entry,
3056 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3057 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3058 and plt_eh_frame_fde.
3059 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3060 boundary. Call add_eh_frame_for_plt if appropriate.
3061 * x86_64.cc: Include "dwarf.h".
3062 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3063 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3064 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3065 and plt_eh_frame_fde.
3066 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3069 2011-06-29 Ian Lance Taylor <iant@google.com>
3072 * object.cc (Sized_relobj_file::layout_section): Change shdr
3073 parameter to be const.
3074 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3076 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3077 appropriate. Call layout_eh_frame_section.
3078 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3080 * object.h (class Sized_relobj_file): Update declarations.
3082 2011-06-29 Ian Lance Taylor <iant@google.com>
3085 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3087 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3089 2011-06-29 Ian Lance Taylor <iant@google.com>
3092 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3094 * layout.cc (Layout::layout_eh_frame): Likewise.
3096 2011-06-29 Ian Lance Taylor <iant@google.com>
3099 * layout.cc (Layout::symtab_section_shndx): New function.
3100 * layout.h (class Layout): Declare symtab_section_shndx.
3101 * output.cc (Output_section::write_header): Call it.
3103 2011-06-29 Ian Lance Taylor <iant@google.com>
3106 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3107 symbols which are not used in a relocation.
3109 2011-06-28 Ian Lance Taylor <iant@google.com>
3112 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3113 script create indistinguishable segments.
3114 (Layout::set_segment_offsets): Use stable_sort when sorting
3115 segments. Pass this to Compare_segments constructor.
3116 * layout.h (class Layout): Make segment_precedes non-static.
3117 (class Compare_segments): Change from struct to class. Add
3118 layout_ field. Add constructor.
3119 * script-sections.cc
3120 (Script_sections::attach_sections_using_phdrs_clause): Rename
3121 local orphan to is_orphan. Don't report failure to put empty
3122 section in segment. On attachment failure, report name of
3123 section, and attach to first PT_LOAD segment.
3125 2011-06-28 Ian Lance Taylor <iant@google.com>
3128 * target-select.cc (Target_selector::Target_selector): Add
3129 emulation parameter. Change all callers.
3130 (select_target_by_bfd_name): Rename from select_target_by_name.
3132 (select_target_by_emulation): New function.
3133 (supported_emulation_names): New function.
3134 * target-select.h (class Target_selector): Add emulation_ field.
3135 Update declarations.
3136 (Target_selector::recognize_by_bfd_name): Rename from
3137 recognize_by_name. Change all callers.
3138 (Target_selector::supported_bfd_names): Rename from
3139 supported_names. Change all callers.
3140 (Target_selector::recognize_by_emulation): New function.
3141 (Target_selector::supported_emulations): New function.
3142 (Target_selector::emulation): New function.
3143 (Target_selector::do_recognize_by_bfd_name): Rename from
3144 do_recognize_by_name. Change all callers.
3145 (Target_selector::do_supported_bfd_names): Rename from
3146 do_supported_names. Change all callers.
3147 (Target_selector::do_recognize_by_emulation): New function.
3148 (Target_selector::do_supported_emulations): New function.
3149 (select_target_by_bfd_name): Change name in declaration.
3150 (select_target_by_emulation): Declare.
3151 (supported_emulation_names): Declare.
3152 * parameters.cc (parameters_force_valid_target): Try to find
3153 target based on emulation from -m option.
3154 * options.h (class General_options): Change doc string for -m.
3155 * options.cc (help): Print emulations.
3156 (General_options::parse_V): Likewise.
3157 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3158 Add emulation parameter. Change all callers.
3160 2011-06-28 Ian Lance Taylor <iant@google.com>
3162 * target.h (class Target): Add osabi_ field.
3163 (Target::osabi): New function.
3164 (Target::set_osabi): New function.
3165 (Target::Target): Initialize osabi_.
3166 (Target::do_adjust_elf_header): Make pure virtual.
3167 (Sized_target::do_adjust_elf_header): Declare.
3168 * target.cc (Sized_target::do_adjust_elf_header): New function.
3169 (class Sized_target): Instantiate all versions.
3170 * freebsd.h (class Target_freebsd): Remove.
3171 (Target_selector_freebsd::do_recognize): Call set_osabi on
3173 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3174 (Target_selector_freebsd::set_osabi): Remove.
3175 * i386.cc (class Target_i386): Inherit from Sized_target rather
3176 than Target_freebsd.
3177 * x86_64.cc (class Target_x86_64): Likewise.
3179 2011-06-28 Ian Lance Taylor <iant@google.com>
3181 * target.h (Target::can_check_for_function_pointers): Rewrite.
3183 (Target::can_icf_inline_merge_sections): Likewise.
3184 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3185 (Target::Target_info): Add can_icf_inline_merge_sections field.
3186 (Target::do_can_check_for_function_pointers): New virtual
3188 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3189 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3190 from can_check_for_function_pointers, move in file.
3191 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3192 section_may_have_icf_unsafe_poineters, move in file.
3193 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3194 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3195 Rename from can_check_for_function_pointers, move in file.
3196 (Target_i386::can_icf_inline_merge_sections): Remove.
3197 (Target_i386::i386_info): Initialize
3198 can_icf_inline_merge_sections.
3199 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3200 Initialize can_icf_inline_merge_sections.
3201 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3202 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3203 Rename from can_check_for_function_pointers, move in file.
3204 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3205 (Target_x86_64::x86_64_info): Initialize
3206 can_icf_inline_merge_sections.
3207 * testsuite/testfile.cc (Target_test::test_target_info):
3209 * icf.cc (get_section_contents): Correct formatting.
3211 2011-06-27 Ian Lance Taylor <iant@google.com>
3213 * symtab.cc (Symbol::versioned_name): New function.
3214 (Symbol_table::add_to_final_symtab): Use versioned_name when
3216 (Symbol_table::sized_write_symbol): Likewise.
3217 * symtab.h (class Symbol): Declare versioned_name.
3218 * stringpool.h (class Stringpool_template): Add variant of add
3219 which takes a std::basic_string.
3220 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3221 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3222 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3223 (ver_test_12.o): New target.
3224 * testsuite/Makefile.in: Rebuild.
3226 2011-06-27 Doug Kwan <dougkwan@google.com>
3228 * arm.cc (Arm_relocate_functions::thm_jump8,
3229 Arm_relocate_functions::thm_jump11): Use a wider signed
3230 type to compute offset.
3231 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3233 * testsuite/Makefile.in: Regenerate.
3234 * testsuite/arm_branch_in_range.sh: Check test results of
3235 arm_thm_jump11 and arm_thm_jump8.
3236 * testsuite/arm_thm_jump11.s: New test source file.
3237 * testsuite/arm_thm_jump11.t: New linker script.
3238 * testsuite/arm_thm_jump8.s: New test source file.
3239 * testsuite/arm_thm_jump8.t: New linker script.
3241 2011-06-24 Ian Lance Taylor <iant@google.com>
3243 * layout.cc: Include "object.h".
3244 (ctors_sections_in_init_array): New static variable.
3245 (Layout::is_ctors_in_init_array): New function.
3246 (Layout::layout): Add entry to ctors_sections_in_init_array if
3248 * layout.h (class Layout): Declare is_ctors_in_init_array.
3249 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3250 is_ctors_reverse_view is set.
3251 (Sized_relobj_file::write_sections): Add layout parameter. Change
3252 all callers. Set is_ctors_reverse_view field of View_size.
3253 (Sized_relobj_file::reverse_words): New function.
3254 * object.h (Sized_relobj_file::View_size): Add
3255 is_ctors_reverse_view field.
3256 (class Sized_relobj_file): Update declarations.
3257 * testsuite/initpri3.c: New test.
3258 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3260 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3261 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3262 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3263 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3264 * testsuite/Makefile.in: Rebuild.
3266 2011-06-24 Cary Coutant <ccoutant@google.com>
3268 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3269 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3270 (debug_msg_cdebug.err): New targets.
3271 * testsuite/Makefile.in: Regenerate.
3272 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3273 Fix checks for link with shared library.
3275 2011-06-24 Doug Kwan <dougkwan@google.com>
3277 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3278 skip empty text sections.
3279 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3281 2011-06-22 Ian Lance Taylor <iant@google.com>
3284 * options.h (class General_options): Add --ctors-in-init-array.
3285 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3286 friends as SHT_PROGBITS for merging sections.
3287 (Layout::layout): Remove special handling of .init_array and
3288 friends. Don't sort if doing relocatable link. Sort for .ctors
3289 and .dtors if ctors_in_init_array.
3290 (Layout::make_output_section): Force correct section types for
3291 .init_array and friends. Don't sort if doing relocatable link,
3292 Don't sort .ctors and .dtors if ctors_in_init_array.
3293 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3294 (Layout::output_section_name): Add relobj parameter. Change all
3295 callers. Handle .ctors. and .dtors. in code rather than table.
3296 Handle .ctors and .dtors if ctors_in_init_array.
3297 (Layout::match_file_name): New function, moved from output.cc.
3298 * layout.h (class Layout): Update declarations.
3299 * output.cc: Include "layout.h".
3300 (Input_section_sort_entry::get_priority): New function.
3301 (Input_section_sort_entry::match_file_name): Just call
3302 Layout::match_file_name.
3303 (Output_section::Input_section_sort_init_fini_compare::operator()):
3304 Handle .ctors and .dtors. Sort by explicit priority rather than
3306 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3307 * testsuite/initpri2.c: New test.
3308 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3309 (check_PROGRAMS): Add initpri2.
3310 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3311 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3312 * configure, testsuite/Makefile.in: Rebuild.
3314 2011-06-19 Ian Lance Taylor <iant@google.com>
3317 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3318 .interp section to a PT_INTERP segment even if we have seen a
3319 --dynamic-linker option. Don't do it if we have seen a PHDRS
3320 clause in a linker script.
3321 (Layout::finalize): Don't create a .interp section if we've
3322 already create a PT_INTERP segment.
3323 (Layout::create_interp): Always call choose_output_section (revert
3324 patch of 2011-06-17). Don't create PT_INTERP segment.
3325 * script-sections.cc
3326 (Script_sections::create_note_and_tls_segments): Add a .interp
3327 section to a PT_INTERP segment even if we have seen a
3328 --dynamic-linker option.
3330 2011-06-18 Ian Lance Taylor <iant@google.com>
3332 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3333 merely because a non-PT_LOAD segment has a dynamic reloc.
3335 2011-06-18 Ian Lance Taylor <iant@google.com>
3337 * layout.cc (Layout::finish_dynamic_section): Don't create
3338 DT_FLAGS entry if not needed.
3340 2011-06-18 Ian Lance Taylor <iant@google.com>
3343 * layout.cc (Layout::layout_eh_frame): Correct handling of
3344 writable .eh_frame section.
3346 2011-06-17 Ian Lance Taylor <iant@google.com>
3349 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3350 symbol is redefined with the exact same object and value.
3352 2011-06-17 Ian Lance Taylor <iant@google.com>
3355 * layout.h (class Layout): Add interp_segment_ field.
3356 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3357 (Layout::attach_allocated_section_to_segment): If making shared
3358 library, put .interp section in PT_INTERP segment.
3359 (Layout::finalize): Also call create_interp if -dynamic-linker
3361 (Layout::create_interp): Assert that there is no PT_INTERP
3362 segment. If not using a SECTIONS clause, use make_output_section.
3363 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3364 * script-sections.cc
3365 (Script_sections::create_note_and_tls_segments): If making shared
3366 library, put .interp section in PT_INTERP segment.
3368 2011-06-17 Ian Lance Taylor <iant@google.com>
3370 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3371 when making a shared library.
3373 2011-06-17 Ian Lance Taylor <iant@google.com>
3375 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3376 parameter. Change all callers. Don't issue warning about PC32
3377 against locally defined symbol.
3379 2011-06-16 Ian Lance Taylor <iant@google.com>
3381 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3382 occurs in same object.
3384 2011-06-14 Alan Modra <amodra@gmail.com>
3386 * po/POTFILES.in: Regenerate.
3388 2011-06-09 Ian Lance Taylor <iant@google.com>
3390 * script-sections.cc
3391 (Orphan_output_section::set_section_addresses): For a relocatable
3392 link set address to 0.
3394 2011-06-09 Cary Coutant <ccoutant@google.com>
3397 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3398 used with --compress-debug-sections.
3399 * gold/object.cc (Sized_relobj_file::do_layout): Report
3400 uncompressed size of compressed input sections.
3402 2011-06-08 Cary Coutant <ccoutant@google.com>
3405 * testsuite/two_file_test_2_v1.cc: Change initialization of
3406 v2 to keep it in .data.
3408 2011-06-07 Cary Coutant <ccoutant@google.com>
3410 * common.cc (Symbol_table::do_allocate_commons_list): Call
3412 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3413 (Errors::fallback): New function.
3414 (gold_fallback): New function.
3415 * errors.h (Errors::fallback): New function.
3416 * gold.cc (gold_exit): Change status parameter to enum; adjust
3418 (queue_initial_tasks): Call gold_fallback.
3419 * gold.h: Include cstdlib.
3420 (Exit_status): New enum type.
3421 (gold_exit): Change status parameter to enum.
3422 (gold_fallback): New function.
3423 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3424 (Layout::create_symtab_sections): Likewise.
3425 (Layout::create_shdrs): Likewise.
3426 * main.cc (main): Adjust call to gold_exit.
3427 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3428 (Output_data_got::add_got_entry_pair): Likewise.
3429 (Output_section::add_input_section): Likewise.
3430 (Output_section::add_output_section_data): Likewise.
3431 (Output_segment::set_section_list_addresses): Likewise.
3432 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3434 2011-06-07 Cary Coutant <ccoutant@google.com>
3436 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3437 for incremental links.
3438 * output.cc (Output_segment::set_section_list_addresses): Remove
3439 FIXME and test for TLS or BSS.
3441 2011-06-07 Cary Coutant <ccoutant@google.com>
3443 * testsuite/Makefile.am: Add incremental_copy_test,
3444 incremental_common_test_1.
3445 * testsuite/Makefile.in: Regenerate.
3446 * testsuite/common_test_1_v1.c: New source file.
3447 * testsuite/common_test_1_v2.c: New source file.
3448 * testsuite/copy_test_v1.cc: New source file.
3450 2011-06-07 Cary Coutant <ccoutant@google.com>
3452 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3453 update, allocate common from bss section's free list.
3454 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3455 linker-defined symbols.
3456 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3457 Skip GOT and PLT entries that are no longer referenced.
3458 (Output_section_incremental_inputs::write_info_blocks): Mark
3459 linker-defined symbols.
3460 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3461 * output.cc (Output_section::allocate): New function.
3462 * output.h (Output_section::allocate): New function.
3463 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3464 linker-defined symbols.
3465 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3466 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3467 (Symbol::init_base_output_data): Likewise.
3468 (Symbol::init_base_output_segment): Likewise.
3469 (Symbol::init_base_constant): Likewise.
3470 (Sized_symbol::init_output_data): Likewise.
3471 (Sized_symbol::init_output_segment): Likewise.
3472 (Sized_symbol::init_constant): Likewise.
3473 (Symbol_table::do_define_in_output_data): Likewise.
3474 (Symbol_table::do_define_in_output_segment): Likewise.
3475 (Symbol_table::do_define_as_constant): Likewise.
3476 * symtab.h (Symbol::is_predefined): New function.
3477 (Symbol::init_base_output_data): Add is_predefined parameter.
3478 (Symbol::init_base_output_segment): Likewise.
3479 (Symbol::init_base_constant): Likewise.
3480 (Symbol::is_predefined_): New data member.
3481 (Sized_symbol::init_output_data): Add is_predefined parameter.
3482 (Sized_symbol::init_output_segment): Likewise.
3483 (Sized_symbol::init_constant): Likewise.
3484 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3486 2011-06-07 Cary Coutant <ccoutant@google.com>
3488 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3489 instead of emit_copy_reloc.
3490 (Copy_relocs::emit_copy_reloc): Refactor.
3491 (Copy_relocs::make_copy_reloc): New function.
3492 (Copy_relocs::add_copy_reloc): Remove.
3493 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3495 (Copy_relocs::make_copy_reloc): New function.
3496 (Copy_relocs::add_copy_reloc): Remove.
3497 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3498 unchanged input files.
3499 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3500 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3501 Reserve BSS space for COPY relocations.
3502 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3503 (Output_section_incremental_inputs::write_info_blocks): Record
3504 whether a symbol is copied from a shared object.
3505 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3506 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3507 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3508 (Incremental_input_entry_reader::get_output_symbol_index): Add
3510 (Incremental_binary::emit_copy_relocs): New function.
3511 (Incremental_binary::do_emit_copy_relocs): New function.
3512 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3514 (Sized_incremental_binary::add_copy_reloc): New function.
3515 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3516 (Sized_incremental_binary::Copy_reloc): New struct.
3517 (Sized_incremental_binary::Copy_relocs): New typedef.
3518 (Sized_incremental_binary::copy_relocs_): New data member.
3519 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3520 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3521 * target.h (Sized_target::emit_copy_reloc): New function.
3522 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3524 2011-06-02 Cary Coutant <ccoutant@google.com>
3527 * gold/archive.cc (Archive::Archive): Initialize new data member.
3528 (Archive::include_all_members): Return if archive has already been
3530 * gold/archive.h (Archive::include_all_members_): New data member.
3532 2011-06-02 Nick Clifton <nickc@redhat.com>
3534 * dynobj.h: Fix spelling mistake in comment.
3535 * output.cc: Likewise.
3537 2011-05-31 Doug Kwan <dougkwan@google.com>
3541 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3542 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3543 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3544 redundant arm_exidx_test.so.
3545 * testsuite/Makefile.in: Regenerate.
3546 (check_SCRIPTS): Add pr12826.sh
3547 (check_DATA): Add pr12826.stdout
3548 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3549 * testsuite/pr12826.sh: New file.
3550 * testsuite/pr12826_1.s: Ditto.
3551 * testsuite/pr12826_1.s: Ditto.
3553 2011-05-30 Ian Lance Taylor <iant@google.com>
3555 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3558 2011-05-29 Ian Lance Taylor <iant@google.com>
3561 * testsuite/Makefile.am: Use different file name for two_file_test
3562 temporary file for each incremental test.
3563 * testsuite/Makefile.in: Rebuild.
3565 2011-05-29 Ian Lance Taylor <iant@google.com>
3567 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3568 binary input file is empty.
3570 2011-05-27 Ian Lance Taylor <iant@google.com>
3572 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3573 (ver_test_9.so): Likewise.
3574 * testsuite/Makefile.in: Rebuild.
3576 2011-05-26 Cary Coutant <ccoutant@google.com>
3578 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3579 * incremental.cc (Incremental_inputs::report_input_section): Fix
3580 comment, indentation.
3581 (Incremental_inputs::report_comdat_group): New function.
3582 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3583 of data for incremental input file entry.
3584 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3585 group count, COMDAT group signatures.
3586 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3587 an unchanged input file.
3588 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3589 Initialize new data member.
3590 (Incremental_object_entry::add_comdat_group): New function.
3591 (Incremental_object_entry::get_comdat_group_count): New function.
3592 (Incremental_object_entry::get_comdat_signature_key): New function.
3593 (Incremental_object_entry::groups_): New data member.
3594 (Incremental_inputs::report_comdat_group): New function.
3595 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3596 data for incremental input file entry.
3597 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3598 (Incremental_input_entry_reader::get_input_section): Adjust size of
3599 data for incremental input file entry.
3600 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3601 (Incremental_input_entry_reader::get_comdat_group_signature): New
3603 * object.cc (Sized_relobj::include_section_group): Report kept
3604 COMDAT groups for incremental links.
3606 2011-05-24 David Meyer <pdox@google.com>
3608 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3609 with name parameter. Add found_name parameter.
3610 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3611 * dirsearch.h (class Dirsearch): Update declaration.
3613 2011-05-24 Ian Lance Taylor <iant@google.com>
3615 * archive.cc (Library_base::should_include_member): Pull in object
3616 from archive if it defines the entry symbol.
3617 * parameters.cc (Parameters::entry): New function.
3618 * parameters.h (class Parameters): Declare entry.
3619 * output.h (class Output_file_header): Remove entry_ field.
3620 * output.cc (Output_file_header::Output_file_header): Remove entry
3621 parameter. Change all callers.
3622 (Output_file_header::entry): Use parameters->entry.
3623 * gold.cc (queue_middle_tasks): Likewise.
3624 * plugin.cc (Plugin_hook::run): Likewise.
3626 2011-05-24 Cary Coutant <ccoutant@google.com>
3628 * gold.cc (queue_initial_tasks): Pass incremental base filename
3629 to Output_file::open_base_file; don't print error message.
3630 * incremental-dump.cc (main): Adjust call to
3631 Output_file::open_for_modification.
3632 * incremental-dump.cc (main): Likewise.
3633 * incremental.cc (Incremental_inputs::report_command_line):
3634 Ignore --incremental-base option when comparing command lines.
3635 Ignore parameter when given as separate argument.
3636 * options.h (class General_options): Add --incremental-base.
3637 * output.cc (Output_file::Output_file):
3638 (Output_file::open_base_file): Add base_name and writable parameters;
3639 read base file into new file; print error message here.
3640 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3642 * output.h (Output_file::open_for_modification): Rename to...
3643 (Output_file::open_base_file): ...this; add base_name and
3644 writable parameters; adjust all callers.
3645 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3647 * testsuite/Makefile.am (incremental_test_4): Test
3649 * testsuite/Makefile.in: Regenerate.
3651 2011-05-24 Cary Coutant <ccoutant@google.com>
3653 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3655 * testsuite/Makefile.in: Regenerate.
3656 * testsuite/two_file_test_1_v1.cc: New test source file.
3657 * testsuite/two_file_test_1b_v1.cc: New test source file.
3658 * testsuite/two_file_test_2_v1.cc: New test source file.
3660 2011-05-24 Cary Coutant <ccoutant@google.com>
3662 * dynobj.h (Dynobj::do_dynobj): New function.
3663 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3664 flag and soname for shared objects.
3665 * incremental.cc (Incremental_inputs::report_object): Make
3666 either Incremental_object_entry or Incremental_dynobj_entry; add
3667 soname to string table.
3668 (Incremental_inputs::report_input_section): Add assertion.
3669 (Output_section_incremental_inputs::set_final_data_size): Adjust
3670 type of input file entry for shared libraries; adjust size of
3671 shared library info entry.
3672 (Output_section_incremental_inputs::write_input_files): Write
3673 as_needed flag for shared libraries.
3674 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3675 of input file entry for shared libraries; write soname.
3676 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3677 soname from incremental info.
3678 * incremental.h (enum Incremental_input_flags): Add
3679 INCREMENTAL_INPUT_AS_NEEDED.
3680 (Incremental_input_entry::Incremental_input_entry): Initialize new
3682 (Incremental_input_entry::set_as_needed): New function.
3683 (Incremental_input_entry::as_needed): New function.
3684 (Incremental_input_entry::do_dynobj_entry): New function.
3685 (Incremental_input_entry::as_needed_): New data member.
3686 (Incremental_object_entry::Incremental_object_entry): Don't check
3688 (Incremental_object_entry::do_type): Likewise.
3689 (class Incremental_dynobj_entry): New class.
3690 (Incremental_input_entry_reader::as_needed): New function.
3691 (Incremental_input_entry_reader::get_soname): New function.
3692 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3693 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3694 size of shared library info entry.
3695 * layout.cc (Layout::finish_dynamic_section): Don't test for
3696 incremental link when adding DT_NEEDED entries.
3697 * object.h (Object::Object): Initialize new data member.
3698 (Object::dynobj): New function.
3699 (Object::set_as_needed): New function.
3700 (Object::as_needed): New function.
3701 (Object::do_dynobj): New function.
3702 (Object::as_needed_): New data member.
3704 2011-05-24 Cary Coutant <ccoutant@google.com>
3706 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3707 info; adjust display of GOT entries.
3708 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3709 vector of input objects; remove file_status_.
3710 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3711 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3712 got_plt reader; call target hooks to reserve GOT entries.
3713 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3714 of input file info header and GOT info entry.
3715 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3717 (Got_plt_view_info::got_descriptor): Remove.
3718 (Got_plt_view_info::sym_index): New data member.
3719 (Got_plt_view_info::input_index): New data member.
3720 (Local_got_offset_visitor::visit): Write input file index.
3721 (Global_got_offset_visitor::visit): Write 0 for input file index.
3722 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3723 with sym_index and input_index.
3724 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3725 incremental info GOT entry; replace got_descriptor with input_index.
3726 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3727 map from input file index to object.
3728 (Sized_relobj_incr::do_layout): Replace direct data member reference
3729 with accessor function.
3730 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3731 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3732 Adjust size of input file info header.
3733 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3734 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3735 (Incremental_input_entry_reader::get_input_section): Adjust size of
3736 input file info header.
3737 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3738 of incremental info GOT entry.
3739 (Incremental_got_plt_reader::get_got_desc): Remove.
3740 (Incremental_got_plt_reader::get_got_symndx): New function.
3741 (Incremental_got_plt_reader::get_got_input_index): New function.
3742 (Sized_incremental_binary::Sized_incremental_binary): Remove
3743 file_status_; add input_objects_.
3744 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3745 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3746 (Sized_incremental_binary::file_is_unchanged): Remove.
3747 (Sized_incremental_binary::set_input_object): New function.
3748 (Sized_incremental_binary::input_object): New function.
3749 (Sized_incremental_binary::file_status_): Remove.
3750 (Sized_incremental_binary::input_objects_): New data member.
3751 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3753 (Sized_relobj_incr::invalid_address): Move to base class.
3754 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3756 (Sized_relobj_incr::do_output_section_offset): Likewise.
3757 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3758 (Sized_relobj_incr::section_offsets_): Likewise.
3759 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3761 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3762 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3763 with accessor function.
3764 (Sized_relobj_file::do_layout): Likewise.
3765 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3766 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3767 (Sized_relobj_file::compute_final_local_value): Replace refs to
3768 section_offsets_ with accessor function.
3769 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3770 * object.h (Relobj::Relobj): Initialize new data members.
3771 (Relobj::add_dyn_reloc): New function.
3772 (Relobj::first_dyn_reloc): New function.
3773 (Relobj::dyn_reloc_count): New function.
3774 (Relobj::first_dyn_reloc_): New data member.
3775 (Relobj::dyn_reloc_count_): New data member.
3776 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3778 (Sized_relobj::Address): New typedef.
3779 (Sized_relobj::invalid_address): Move here from child class.
3780 (Sized_relobj::Sized_relobj): Initialize new data members.
3781 (Sized_relobj::sized_relobj): New function.
3782 (Sized_relobj::is_output_section_offset_invalid): Move here from
3784 (Sized_relobj::get_output_section_offset): Likewise.
3785 (Sized_relobj::local_has_got_offset): Likewise.
3786 (Sized_relobj::local_got_offset): Likewise.
3787 (Sized_relobj::set_local_got_offset): Likewise.
3788 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3789 (Sized_relobj::clear_got_offsets): New function.
3790 (Sized_relobj::section_offsets): Move here from child class.
3791 (Sized_relobj::do_output_section_offset): Likewise.
3792 (Sized_relobj::do_set_section_offset): Likewise.
3793 (Sized_relobj::Local_got_offsets): Likewise.
3794 (Sized_relobj::local_got_offsets_): Likewise.
3795 (Sized_relobj::section_offsets_): Likewise.
3796 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3798 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3800 (Sized_relobj_file::sized_relobj): New function
3801 (Sized_relobj_file::local_has_got_offset): Move to base class.
3802 (Sized_relobj_file::local_got_offset): Likewise.
3803 (Sized_relobj_file::set_local_got_offset): Likewise.
3804 (Sized_relobj_file::get_output_section_offset): Likewise.
3805 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3806 (Sized_relobj_file::do_output_section_offset): Likewise.
3807 (Sized_relobj_file::do_set_section_offset): Likewise.
3808 (Sized_relobj_file::Local_got_offsets): Likewise.
3809 (Sized_relobj_file::local_got_offsets_): Likewise.
3810 (Sized_relobj_file::section_offsets_): Likewise.
3811 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3813 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3814 (Output_reloc::get_symbol_index): Likewise.
3815 (Output_reloc::local_section_offset): Likewise.
3816 (Output_reloc::get_address): Likewise.
3817 (Output_reloc::symbol_value): Likewise.
3818 (Output_data_got::reserve_slot): Move to class definition.
3819 (Output_data_got::reserve_local): New function.
3820 (Output_data_got::reserve_slot_for_global): Remove.
3821 (Output_data_got::reserve_global): New function.
3822 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3823 (all constructors, two instantiations).
3824 (Output_reloc::get_relobj): New function (two instantiations).
3825 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3826 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3827 (Output_data_reloc::add_global): Adjust type of relobj.
3828 (Output_data_reloc::add_global_relative): Likewise.
3829 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3830 (Output_data_reloc::add_local): Likewise.
3831 (Output_data_reloc::add_local_relative): Likewise.
3832 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3833 (Output_data_reloc::add_local_section): Likewise.
3834 (Output_data_reloc::add_output_section): Likewise.
3835 (Output_data_reloc::add_absolute): Likewise.
3836 (Output_data_reloc::add_target_specific): Likewise.
3837 (Output_data_got::reserve_slot): Move definition here.
3838 (Output_data_got::reserve_local): New function.
3839 (Output_data_got::reserve_global): New function.
3840 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3841 section_offsets_ with accessor function.
3842 (Sized_relobj_file::write_sections): Likewise.
3843 (Sized_relobj_file::do_relocate_sections): Likewise.
3844 * target.h (Sized_target::reserve_local_got_entry): New function.
3845 (Sized_target::reserve_global_got_entry): New function.
3846 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3847 (Target_x86_64::reserve_global_got_entry): New function.
3848 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3850 2011-05-23 Cary Coutant <ccoutant@google.com>
3852 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3853 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3854 bit when checking got_type.
3855 * incremental.cc (Sized_incremental_binary::setup_readers):
3856 Store symbol table and string table locations; initialize bit vector
3857 of file status flags.
3858 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3860 (Sized_incremental_binary::do_process_got_plt): New function.
3861 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3862 (Output_section_incremental_inputs::set_final_data_size): Record
3863 file index for each input file.
3864 (Output_section_incremental_inputs::write_got_plt): Store file index
3865 instead of input entry offset for each GOT entry.
3867 (Incremental_input_entry::Incremental_input_entry): Initialize new
3869 (Incremental_input_entry::set_offset): Store file index.
3870 (Incremental_input_entry::get_file_index): New function.
3871 (Incremental_input_entry::file_index_): New data member.
3872 (Incremental_binary::process_got_plt): New function.
3873 (Incremental_binary::do_process_got_plt): New function.
3874 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3876 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3877 (Sized_incremental_binary::set_file_is_unchanged): New function.
3878 (Sized_incremental_binary::file_is_unchanged): New function.
3879 (Sized_incremental_binary::do_process_got_plt): New function.
3880 (Sized_incremental_binary::file_status_): New data member.
3881 (Sized_incremental_binary::main_symtab_loc_): New data member.
3882 (Sized_incremental_binary::main_strtab_loc_): New data member.
3883 * output.cc (Output_data_got::Got_entry::write): Add case
3885 (Output_data_got::add_global): Call add_got_entry.
3886 (Output_data_got::add_global_plt): Likewise.
3887 (Output_data_got::add_global_with_rel): Likewise.
3888 (Output_data_got::add_global_with_rela): Likewise.
3889 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3890 (Output_data_got::add_global_pair_with_rela): Likewise.
3891 (Output_data_got::add_local): Call add_got_entry.
3892 (Output_data_got::add_local_plt): Likewise.
3893 (Output_data_got::add_local_with_rel): Likewise.
3894 (Output_data_got::add_local_with_rela): Likewise.
3895 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3896 (Output_data_got::add_local_pair_with_rela): Likewise.
3897 (Output_data_got::reserve_slot): New function.
3898 (Output_data_got::reserve_slot_for_global): New function.
3899 (Output_data_got::add_got_entry): New function.
3900 (Output_data_got::add_got_entry_pair): New function.
3901 (Output_section::add_output_section_data): Edit FIXME.
3903 (Output_section_data_build::Output_section_data_build): New
3904 constructor with size parameter.
3905 (Output_data_space::Output_data_space): Likewise.
3906 (Output_data_got::Output_data_got): Initialize new data member; new
3907 constructor with size parameter.
3908 (Output_data_got::add_constant): Call add_got_entry.
3909 (Output_data_got::reserve_slot): New function.
3910 (Output_data_got::reserve_slot_for_global): New function.
3911 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3912 (Output_data_got::add_got_entry): New function.
3913 (Output_data_got::add_got_entry_pair): New function.
3914 (Output_data_got::free_list_): New data member.
3915 * target.h (Sized_target::init_got_plt_for_update): New function.
3916 (Sized_target::register_global_plt_entry): New function.
3917 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3918 Initialize new data member; call init; add constructor with PLT count.
3919 (Output_data_plt_x86_64::init): New function.
3920 (Output_data_plt_x86_64::add_relocation): New function.
3921 (Output_data_plt_x86_64::reserve_slot): New function.
3922 (Output_data_plt_x86_64::free_list_): New data member.
3923 (Target_x86_64::init_got_plt_for_update): New function.
3924 (Target_x86_64::register_global_plt_entry): New function.
3925 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3926 incremental updates.
3927 (Output_data_plt_x86_64::add_relocation): New function.
3928 * testsuite/object_unittest.cc (Object_test): Set default options.
3930 2011-05-16 Ian Lance Taylor <iant@google.com>
3932 * options.h (class General_options): Make -i a synonym for -r.
3934 2011-05-16 Ian Lance Taylor <iant@google.com>
3936 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3938 2011-05-10 Cary Coutant <ccoutant@google.com>
3940 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3943 2011-05-06 Ian Lance Taylor <iant@google.com>
3945 * layout.cc (Layout::layout): If the output section flags change,
3946 update the ordering.
3948 2011-04-25 Cary Coutant <ccoutant@google.com>
3950 * incremental-dump.cc (dump_incremental_inputs): Print local
3951 symbol info for each input file.
3953 (Output_section_incremental_inputs::set_final_data_size): Add local
3954 symbol info to input file entries in incremental info.
3955 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3956 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3957 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3958 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3960 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3961 (Sized_incr_relobj::do_relocate): Write the local symbols.
3962 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3963 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3964 Adjust size of input file header.
3965 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3966 (Incremental_inputs_reader::get_local_symbol_count): New function.
3967 (Incremental_inputs_reader::get_input_section): Adjust size of input
3969 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3970 (Sized_incr_relobj::This): New typedef.
3971 (Sized_incr_relobj::sym_size): New const data member.
3972 (Sized_incr_relobj::Local_symbol): New struct.
3973 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3974 (Sized_incr_relobj::do_local_symbol_offset): New function.
3975 (Sized_incr_relobj::local_symbol_count_): New data member.
3976 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3977 (Sized_incr_relobj::local_symbol_index_): New data member.
3978 (Sized_incr_relobj::local_symbol_offset_): New data member.
3979 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3980 (Sized_incr_relobj::local_symbols_): New data member.
3981 * object.h (Relobj::output_local_symbol_count): New function.
3982 (Relobj::local_symbol_offset): New function.
3983 (Relobj::do_output_local_symbol_count): New function.
3984 (Relobj::do_local_symbol_offset): New function.
3985 (Sized_relobj::do_output_local_symbol_count): New function.
3986 (Sized_relobj::do_local_symbol_offset): New function.
3988 2011-04-22 Vladimir Simonov <sv@sw.ru>
3990 * descriptors.cc (set_close_on_exec): New function.
3991 (Descriptors::open): Use set_close_on_exec.
3992 * output.cc (S_ISLNK): Define if not defined.
3994 2011-04-22 Cary Coutant <ccoutant@google.com>
3996 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3998 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3999 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4000 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4002 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4003 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4004 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4006 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4008 (Incremental_binary::apply_incremental_relocs): New function.
4009 (Incremental_binary::do_apply_incremental_relocs): New function.
4010 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4012 (Sized_incremental_binary::add_global_symbol): New function.
4013 (Sized_incremental_binary::global_symbol): New function.
4014 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4015 (Sized_incremental_binary::symbol_map_): New data member.
4016 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4017 * target.h (Sized_target::apply_relocation): New function.
4018 * target-reloc.h (apply_relocation): New function.
4019 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4021 2011-04-22 Doug Kwan <dougkwan@google.com>
4023 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4024 flag of a SHT_ARM_EXIDX section.
4025 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4026 * testsuite/Makefile.in: Regenerate.
4027 * testsuite/arm_exidx_test.s: New file.
4028 * testsuite/arm_exidx_test.sh: Same.
4030 2011-04-20 Cary Coutant <ccoutant@google.com>
4033 * archive.h (Incremental_archive_entry::Archive_member):
4034 Initialize arg_serial_ (second constructor).
4036 2011-04-17 Ian Lance Taylor <iant@google.com>
4038 * object.cc (Relocate_info::location): Simplify location string.
4039 * errors.cc (Errors::error_at_location): Don't print program
4041 (Errors::warning_at_location): Likewise.
4042 (Errors::undefined_symbol): Likewise.
4043 * testsuite/debug_msg.sh: Update accordingly.
4045 2011-04-14 Cary Coutant <ccoutant@google.com>
4047 * gold/layout.cc (Layout::symtab_section_offset): New function.
4048 * gold/layout.h (Layout::symtab_section_offset): New function.
4049 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4051 2011-04-12 Ian Lance Taylor <iant@google.com>
4053 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4054 with MREMAP_MAYMOVE.
4055 * output.h (class Output_file): Add map_is_allocated_ field.
4056 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4057 not available, provide stubs. If mremap is not available, #define
4059 (MREMAP_MAYMOVE): Define if not defined.
4060 (Output_file::Output_file): Initialize map_is_allocated_.
4061 (Output_file::resize): Check map_is_allocated_.
4062 (Output_file::map_anonymous): If mmap fails, use malloc.
4063 (Output_file::unmap): Don't do anything for an anonymous map.
4064 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4065 is not available, provide stubs.
4066 (File_read::View::~View): Use free rather than delete[].
4067 (File_read::make_view): Use malloc rather than new[]. If mmap
4069 (File_read::find_or_make_view): Use malloc rather than new[].
4070 * gold.h: Remove HAVE_REMAP code.
4071 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4072 exists. Rename mremap to gold_mremap. If mmap is not available
4074 * configure, config.in: Rebuild.
4076 2011-04-11 Ian Lance Taylor <iant@google.com>
4078 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4079 initialize local variable v.
4081 2011-04-11 Cary Coutant <ccoutant@google.com>
4083 * archive.cc (Archive::include_member): Adjust call to
4085 (Add_archive_symbols::run): Track argument serial numbers.
4086 (Lib_group::include_member): Likewise.
4087 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4088 * archive.h (Incremental_archive_entry::Archive_member):
4089 Initialize arg_serial_.
4090 (Archive_member::arg_serial_): New data member.
4091 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4092 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4094 (Sized_dynobj::do_for_all_local_got_entries): New function.
4095 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4097 * fileread.cc (get_mtime): New function.
4098 * fileread.h (get_mtime): New function.
4099 * gold.cc (queue_initial_tasks): Check for incremental update.
4100 (process_incremental_input): New function.
4101 (queue_middle_tasks): Don't force valid target for incremental
4103 * incremental-dump.cc (find_input_containing_global): Adjust
4104 size of symbol info entry.
4105 (dump_incremental_inputs): Dump argument serial number and
4106 in_system_directory flag; bias shndx by 1; print symbol names
4107 when dumping per-file symbol lists; use new symbol info readers.
4109 (Output_section_incremental_inputs:update_data_size): New function.
4110 (Sized_incremental_binary::setup_readers): Setup input readers
4111 for each input file; build maps for files added from libraries
4113 (Sized_incremental_binary::check_input_args): New function.
4114 (Sized_incremental_binary::do_check_inputs): Build map of argument
4115 serial numbers to input arguments.
4116 (Sized_incremental_binary::do_file_has_changed): Rename
4117 do_file_is_unchanged to this; compare file modification times.
4118 (Sized_incremental_binary::do_init_layout): New function.
4119 (Sized_incremental_binary::do_reserve_layout): New function.
4120 (Sized_incremental_binary::do_get_input_reader): Remove.
4121 (Sized_incremental_binary::get_symtab_view): New function.
4122 (Incremental_checker::can_incrementally_link_output_file): Remove.
4123 (Incremental_inputs::report_command_line): Exclude --debug options.
4124 (Incremental_inputs::report_archive_begin): Add parameter; track
4125 argument serial numbers; don't put input file entry for archive
4126 before archive members.
4127 (Incremental_inputs::report_archive_end): Put input file entry
4128 for archive after archive members.
4129 (Incremental_inputs::report_object): Add parameter; track argument
4130 serial numbers and in_system_directory flag.
4131 (Incremental_inputs::report_script): Add parameter; track argument
4133 (Output_section_incremental_inputs::set_final_data_size): Adjust
4134 size of symbol info entry; check for forwarding symbols.
4135 (Output_section_incremental_inputs::write_input_files): Write
4136 in_system_directory flag and argument serial number.
4137 (Output_section_incremental_inputs::write_info_blocks): Map section
4138 indices between incremental info and original input file; store
4139 input section index for each symbol.
4140 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4141 change operator() to visit().
4142 (class Global_got_offset_visitor): Likewise.
4143 (class Global_symbol_visitor_got_plt):
4144 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4146 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4147 (Sized_incr_relobj::do_read_symbols): New function.
4148 (Sized_incr_relobj::do_layout): New function.
4149 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4150 (Sized_incr_relobj::do_add_symbols): New function.
4151 (Sized_incr_relobj::do_should_include_member): New function.
4152 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4153 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4154 (Sized_incr_relobj::do_section_size): New function.
4155 (Sized_incr_relobj::do_section_name): New function.
4156 (Sized_incr_relobj::do_section_contents): New function.
4157 (Sized_incr_relobj::do_section_flags): New function.
4158 (Sized_incr_relobj::do_section_entsize): New function.
4159 (Sized_incr_relobj::do_section_address): New function.
4160 (Sized_incr_relobj::do_section_type): New function.
4161 (Sized_incr_relobj::do_section_link): New function.
4162 (Sized_incr_relobj::do_section_info): New function.
4163 (Sized_incr_relobj::do_section_addralign): New function.
4164 (Sized_incr_relobj::do_initialize_xindex): New function.
4165 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4166 (Sized_incr_relobj::do_read_relocs): New function.
4167 (Sized_incr_relobj::do_gc_process_relocs): New function.
4168 (Sized_incr_relobj::do_scan_relocs): New function.
4169 (Sized_incr_relobj::do_count_local_symbols): New function.
4170 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4171 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4172 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4173 (Sized_incr_relobj::do_relocate): New function.
4174 (Sized_incr_relobj::do_set_section_offset): New function.
4175 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4176 (Sized_incr_dynobj::do_read_symbols): New function.
4177 (Sized_incr_dynobj::do_layout): New function.
4178 (Sized_incr_dynobj::do_add_symbols): New function.
4179 (Sized_incr_dynobj::do_should_include_member): New function.
4180 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4181 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4182 (Sized_incr_dynobj::do_section_size): New function.
4183 (Sized_incr_dynobj::do_section_name): New function.
4184 (Sized_incr_dynobj::do_section_contents): New function.
4185 (Sized_incr_dynobj::do_section_flags): New function.
4186 (Sized_incr_dynobj::do_section_entsize): New function.
4187 (Sized_incr_dynobj::do_section_address): New function.
4188 (Sized_incr_dynobj::do_section_type): New function.
4189 (Sized_incr_dynobj::do_section_link): New function.
4190 (Sized_incr_dynobj::do_section_info): New function.
4191 (Sized_incr_dynobj::do_section_addralign): New function.
4192 (Sized_incr_dynobj::do_initialize_xindex): New function.
4193 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4194 (make_sized_incremental_object): New function.
4195 (Incremental_library::copy_unused_symbols): New function.
4196 (Incremental_library::do_for_all_unused_symbols): New function.
4197 * incremental.h (enum Incremental_input_flags): New type.
4198 (class Incremental_checker): Remove.
4199 (Incremental_input_entry::Incremental_input_entry): Add argument
4201 (Incremental_input_entry::arg_serial): New function.
4202 (Incremental_input_entry::set_is_in_system_directory): New function.
4203 (Incremental_input_entry::is_in_system_directory): New function.
4204 (Incremental_input_entry::arg_serial_): New data member.
4205 (Incremental_input_entry::is_in_system_directory_): New data member.
4206 (class Script_info): Move here from script.h.
4207 (Script_info::Script_info): Add filename parameter.
4208 (Script_info::filename): New function.
4209 (Script_info::filename_): New data member.
4210 (Incremental_script_entry::Incremental_script_entry): Add argument
4212 (Incremental_object_entry::Incremental_object_entry): Likewise.
4213 (Incremental_object_entry::add_input_section): Build list of input
4214 sections with map to original shndx.
4215 (Incremental_object_entry::get_input_section_index): New function.
4216 (Incremental_object_entry::shndx_): New data member.
4217 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4218 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4219 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4221 (Incremental_inputs::report_archive_begin): Likewise.
4222 (Incremental_inputs::report_object): Likewise.
4223 (Incremental_inputs::report_script): Likewise.
4224 (class Incremental_global_symbol_reader): New class.
4225 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4226 and store flags and input file type.
4227 (Incremental_input_entry_reader::arg_serial): New function.
4228 (Incremental_input_entry_reader::type): Extract type from flags.
4229 (Incremental_input_entry_reader::is_in_system_directory): New function.
4230 (Incremental_input_entry_reader::get_input_section_count): Call
4231 accessor function for type.
4232 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4233 function for type; adjust size of global symbol entry.
4234 (Incremental_input_entry_reader::get_global_symbol_count): Call
4235 accessor function for type.
4236 (Incremental_input_entry_reader::get_object_count): Likewise.
4237 (Incremental_input_entry_reader::get_object_offset): Likewise.
4238 (Incremental_input_entry_reader::get_member_count): Likewise.
4239 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4240 (Incremental_input_entry_reader::get_member_offset): Likewise.
4241 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4242 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4243 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4244 (Incremental_input_entry_reader::get_global_symbol_reader): New
4246 (Incremental_input_entry_reader::get_output_symbol_index): New
4248 (Incremental_input_entry_reader::type_): Remove.
4249 (Incremental_input_entry_reader::flags_): New data member.
4250 (Incremental_inputs_reader::input_file_offset): New function.
4251 (Incremental_inputs_reader::input_file_index): New function.
4252 (Incremental_inputs_reader::input_file): Call input_file_offset.
4253 (Incremental_inputs_reader::input_file_at_offset): New function.
4254 (Incremental_relocs_reader::get_r_type): Reformat.
4255 (Incremental_relocs_reader::get_r_shndx): Reformat.
4256 (Incremental_relocs_reader::get_r_offset): Reformat.
4257 (Incremental_relocs_reader::data): New function.
4258 (Incremental_binary::Incremental_binary): Initialize new data members.
4259 (Incremental_binary::check_inputs): Add cmdline parameter.
4260 (Incremental_binary::file_is_unchanged): Remove.
4261 (Input_reader::arg_serial): New function.
4262 (Input_reader::get_unused_symbol_count): New function.
4263 (Input_reader::get_unused_symbol): New function.
4264 (Input_reader::do_arg_serial): New function.
4265 (Input_reader::do_get_unused_symbol_count): New function.
4266 (Input_reader::do_get_unused_symbol): New function.
4267 (Incremental_binary::input_file_count): New function.
4268 (Incremental_binary::get_input_reader): Change signature to use
4269 index instead of filename.
4270 (Incremental_binary::file_has_changed): New function.
4271 (Incremental_binary::get_input_argument): New function.
4272 (Incremental_binary::get_library): New function.
4273 (Incremental_binary::get_script_info): New function.
4274 (Incremental_binary::init_layout): New function.
4275 (Incremental_binary::reserve_layout): New function.
4276 (Incremental_binary::output_file): New function.
4277 (Incremental_binary::do_check_inputs): New function.
4278 (Incremental_binary::do_file_is_unchanged): Remove.
4279 (Incremental_binary::do_file_has_changed): New function.
4280 (Incremental_binary::do_init_layout): New function.
4281 (Incremental_binary::do_reserve_layout): New function.
4282 (Incremental_binary::do_input_file_count): New function.
4283 (Incremental_binary::do_get_input_reader): Change signature.
4284 (Incremental_binary::input_args_map_): New data member.
4285 (Incremental_binary::library_map_): New data member.
4286 (Incremental_binary::script_map_): New data member.
4287 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4289 (Sized_incremental_binary::output_section): New function.
4290 (Sized_incremental_binary::inputs_reader): Add const.
4291 (Sized_incremental_binary::symtab_reader): Add const.
4292 (Sized_incremental_binary::relocs_reader): Add const.
4293 (Sized_incremental_binary::got_plt_reader): Add const.
4294 (Sized_incremental_binary::get_symtab_view): New function.
4295 (Sized_incremental_binary::Inputs_reader): New typedef.
4296 (Sized_incremental_binary::Input_entry_reader): New typedef.
4297 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4298 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4299 (Sized_incremental_binary::do_file_has_changed): New function.
4300 (Sized_incremental_binary::do_init_layout): New function.
4301 (Sized_incremental_binary::do_reserve_layout): New function.
4302 (Sized_input_reader::Inputs_reader): Remove.
4303 (Sized_input_reader::Input_entry_reader): Remove.
4304 (Sized_input_reader::do_arg_serial): New function.
4305 (Sized_input_reader::do_get_unused_symbol_count): New function.
4306 (Sized_input_reader::do_get_unused_symbol): New function.
4307 (Sized_incremental_binary::do_input_file_count): New function.
4308 (Sized_incremental_binary::do_get_input_reader): Change signature;
4309 use index instead of filename.
4310 (Sized_incremental_binary::section_map_): New data member.
4311 (Sized_incremental_binary::input_entry_readers_): New data member.
4312 (class Sized_incr_relobj): New class.
4313 (class Sized_incr_dynobj): New class.
4314 (make_sized_incremental_object): New function.
4315 (class Incremental_library): New class.
4316 * layout.cc (Free_list::num_lists): New static data member.
4317 (Free_list::num_nodes): New static data member.
4318 (Free_list::num_removes): New static data member.
4319 (Free_list::num_remove_visits): New static data member.
4320 (Free_list::num_allocates): New static data member.
4321 (Free_list::num_allocate_visits): New static data member.
4322 (Free_list::init): New function.
4323 (Free_list::remove): New function.
4324 (Free_list::allocate): New function.
4325 (Free_list::dump): New function.
4326 (Free_list::print_stats): New function.
4327 (Layout_task_runner::run): Resize output file for incremental updates.
4328 (Layout::Layout): Initialize new data members.
4329 (Layout::set_incremental_base): New function.
4330 (Layout::init_fixed_output_section): New function.
4331 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4332 incremental updates.
4333 (Layout::create_gold_note): Do not create gold note section for
4334 incremental updates.
4335 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4336 for incremental updates.
4337 (Layout::set_section_offsets): For incremental updates, allocate space
4339 (Layout::create_symtab_sections): Layout with offsets relative to
4340 start of section; for incremental updates, allocate space from free
4342 (Layout::create_shdrs): For incremental updates, allocate space from
4344 (Layout::finish_dynamic_section): For incremental updates, do not
4345 check --as-needed (fixed in subsequent patch).
4346 * layout.h (class Free_list): New class.
4347 (Layout::set_incremental_base): New function.
4348 (Layout::incremental_base): New function.
4349 (Layout::init_fixed_output_section): New function.
4350 (Layout::allocate): New function.
4351 (Layout::incremental_base_): New data member.
4352 (Layout::free_list_): New data member.
4353 * main.cc (main): Print Free_list statistics.
4354 * object.cc (Relobj::finalize_incremental_relocs): Add
4355 clear_counts parameter; clear counts only when clear_counts is set.
4356 (Sized_relobj::Sized_relobj): Initialize new base class.
4357 (Sized_relobj::do_layout): Don't report special sections.
4358 (Sized_relobj::do_for_all_local_got_entries): New function.
4359 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4360 symtab_off to all symbol table offsets.
4361 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4362 * object.h (class Got_offset_list): Move to top of file.
4363 (Object::Object): Allow case where input_file == NULL.
4364 (Object::~Object): Likewise.
4365 (Object::input_file): Assert that input_file != NULL.
4366 (Object::lock): Allow case where input_file == NULL.
4367 (Object::unlock): Likewise.
4368 (Object::is_locked): Likewise.
4369 (Object::token): Likewise.
4370 (Object::release): Likewise.
4371 (Object::is_incremental): New function.
4372 (Object::get_mtime): New function.
4373 (Object::for_all_local_got_entries): New function.
4374 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4375 (Object::set_is_in_system_directory): New function.
4376 (Object::is_in_system_directory): New function.
4377 (Object::do_is_incremental): New function.
4378 (Object::do_get_mtime): New function.
4379 (Object::do_for_all_local_got_entries): New function.
4380 (Object::is_in_system_directory_): New data member.
4381 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4382 (class Sized_relobj_base): New class.
4383 (class Sized_relobj): Derive from Sized_relobj_base.
4384 (class Sized_relobj::Symbols): Redeclare from base class.
4385 (class Sized_relobj::local_got_offset_list): Remove.
4386 (class Sized_relobj::Output_sections): Redeclare from base class.
4387 (class Sized_relobj::do_for_all_local_got_entries): New function.
4388 (class Sized_relobj::write_local_symbols): Add offset parameter.
4389 (class Sized_relobj::local_symbol_offset_): Update comment.
4390 (class Sized_relobj::local_dynsym_offset_): Update comment.
4391 * options.cc (Input_arguments::add_file): Remove const.
4392 * options.h (Input_file_argument::Input_file_argument):
4393 Initialize arg_serial_ (all constructors).
4394 (Input_file_argument::set_arg_serial): New function.
4395 (Input_file_argument::arg_serial): New function.
4396 (Input_file_argument::arg_serial_): New data member.
4397 (Input_arguments::Input_arguments): Initialize file_count_.
4398 (Input_arguments::add_file): Remove const.
4399 (Input_arguments::number_of_input_files): New function.
4400 (Input_arguments::file_count_): New data member.
4401 (Command_line::number_of_input_files): Call
4402 Input_arguments::number_of_input_files.
4403 * output.cc (Output_segment_headers::Output_segment_headers):
4405 (Output_section::Input_section::current_data_size): New function.
4406 (Output_section::Output_section): Initialize new data members.
4407 (Output_section::add_input_section): Don't do merge sections for
4408 an incremental link; allocate space from free list for an
4410 (Output_section::add_output_section_data): Allocate space from
4411 free list for an incremental update.
4412 (Output_section::update_data_size): New function.
4413 (Output_section::set_fixed_layout): New function.
4414 (Output_section::reserve): New function.
4415 (Output_segment::set_section_addresses): Remove const.
4416 (Output_segment::set_section_list_addresses): Remove const; allocate
4417 space from free list for an incremental update.
4418 (Output_segment::set_offset): Adjust size of RELRO segment for an
4420 * output.h (Output_data::current_data_size): Move here from
4422 (Output_data::pre_finalize_data_size): New function.
4423 (Output_data::update_data_size): New function.
4424 (Output_section_headers::update_data_size): new function.
4425 (Output_section_data_build::current_data_size): Move to Output_data.
4426 (Output_data_strtab::update_data_size): New function.
4427 (Output_section::current_data_size): Move to Output_data.
4428 (Output_section::set_fixed_layout): New function.
4429 (Output_section::has_fixed_layout): New function.
4430 (Output_section::reserve): New function.
4431 (Output_section::update_data_size): New function.
4432 (Output_section::has_fixed_layout_): New data member.
4433 (Output_section::free_list_): New data member.
4434 (Output_segment::set_section_addresses): Remove const.
4435 (Output_segment::set_section_list_addresses): Remove const.
4436 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4438 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4440 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4441 parameter when calling Add_symbols constructor; store argument
4442 serial number for members of a lib group.
4443 (Add_symbols::locks): Allow case where token == NULL.
4444 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4445 (Read_member::~Read_member): New function.
4446 (Read_member::is_runnable): New function.
4447 (Read_member::locks): New function.
4448 (Read_member::run): New function.
4449 (Check_script::~Check_script): New function.
4450 (Check_script::is_runnable): New function.
4451 (Check_script::locks): New function.
4452 (Check_script::run): New function.
4453 (Check_library::~Check_library): New function.
4454 (Check_library::is_runnable): New function.
4455 (Check_library::locks): New function.
4456 (Check_library::run): New function.
4457 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4458 (Add_symbols::library_): New data member.
4459 (class Read_member): New class.
4460 (class Check_script): New class.
4461 (class Check_library): New class.
4462 * reloc.cc (Read_relocs::is_runnable): Allow case where
4464 (Read_relocs::locks): Likewise.
4465 (Scan_relocs::locks): Likewise.
4466 (Relocate_task::locks): Likewise.
4467 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4469 (Sized_relobj::incremental_relocs_scan): Fix comment.
4470 (Sized_relobj::do_relocate): Pass output file offset to
4471 write_local_symbols.
4472 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4473 from class declaration.
4474 * script.cc (read_input_script): Allocate Script_info; pass
4475 argument serial number to report_script.
4476 * script.h (class Script_info): Move to incremental.h.
4477 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4478 * symtab.h (Symbol_table::add_from_incrobj): New function.
4479 (Symbol_table::set_file_offset): New function.
4481 2011-04-05 Cary Coutant <ccoutant@google.com>
4483 * incremental-dump.cc (dump_incremental_inputs): Change signature
4484 to take a Sized_incremental_binary; change caller. Use readers
4485 in Sized_incremental_binary.
4487 (Sized_incremental_binary::find_incremental_inputs_sections):
4488 Rename do_find_incremental_inputs_sections to this.
4489 (Sized_incremental_binary::setup_readers): New function.
4490 (Sized_incremental_binary::do_check_inputs): Check
4491 has_incremental_info_ flag; move setup code to setup_readers;
4493 (Sized_incremental_binary::do_file_is_unchanged): New function.
4494 (Sized_incremental_binary::do_get_input_reader): New function.
4495 * incremental.h (class Incremental_binary): Move to end of file.
4496 (Incremental_binary::file_is_unchanged): New function.
4497 (Incremental_binary::do_file_is_unchanged): New function.
4498 (Incremental_binary::Input_reader): New class.
4499 (Incremental_binary::get_input_reader): New function.
4500 (class Sized_incremental_binary): Move to end of file.
4501 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4502 input section reader classes.
4503 (Sized_incremental_binary::has_incremental_info): New function.
4504 (Sized_incremental_binary::inputs_reader): New function.
4505 (Sized_incremental_binary::symtab_reader): New function.
4506 (Sized_incremental_binary::relocs_reader): New function.
4507 (Sized_incremental_binary::got_plt_reader): New function.
4508 (Sized_incremental_binary::do_file_is_unchanged): New function.
4509 (Sized_incremental_binary::Sized_input_reader): New class.
4510 (Sized_incremental_binary::get_input_reader): New function.
4511 (Sized_incremental_binary::find_incremental_inputs_sections):
4512 Rename do_find_incremental_inputs_sections to this.
4513 (Sized_incremental_binary::setup_readers): New function.
4514 (Sized_incremental_binary::has_incremental_info_): New data member.
4515 (Sized_incremental_binary::inputs_reader_): New data member.
4516 (Sized_incremental_binary::symtab_reader_): New data member.
4517 (Sized_incremental_binary::relocs_reader_): New data member.
4518 (Sized_incremental_binary::got_plt_reader_): New data member.
4519 (Sized_incremental_binary::current_input_file_): New data member.
4521 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4524 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4527 2011-03-30 Cary Coutant <ccoutant@google.com>
4529 * archive.cc (Archive::include_member): Adjust call to report_object.
4530 (Add_archive_symbols::run): Add script_info to call to
4531 report_archive_begin.
4532 (Lib_group::include_member): Adjust call to report_object.
4533 (Add_lib_group_symbols::run): Adjust call to report_object.
4534 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4535 blocks. Add object count for script input files.
4536 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4537 script_info parameter; change all callers.
4538 (Incremental_inputs::report_object): Add script_info parameter;
4540 (Incremental_inputs::report_script): Store backpointer to
4541 incremental info entry.
4542 (Output_section_incremental_inputs::set_final_data_size): Record
4543 additional information for scripts.
4544 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4545 * incremental.h (Incremental_script_entry::add_object): New function.
4546 (Incremental_script_entry::get_object_count): New function.
4547 (Incremental_script_entry::get_object): New function.
4548 (Incremental_script_entry::objects_): New data member; adjust
4550 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4551 (Incremental_inputs::report_object): Add script_info parameter.
4552 (Incremental_inputs_reader::get_object_count): New function.
4553 (Incremental_inputs_reader::get_object_offset): New function.
4554 * options.cc (Input_arguments::add_file): Return reference to
4556 * options.h (Input_argument::set_script_info): New function.
4557 (Input_argument::script_info): New function.
4558 (Input_argument::script_info_): New data member; adjust all
4560 (Input_file_group::add_file): Return reference to new input argument.
4561 (Input_file_lib::add_file): Likewise.
4562 (Input_arguments::add_file): Likewise.
4563 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4564 * script.cc (Parser_closure::Parser_closure): Add script_info
4565 parameter; adjust all callers.
4566 (Parser_closure::script_info): New function.
4567 (Parser_closure::script_info_): New data member.
4568 (read_input_script): Report scripts earlier to incremental info.
4569 (script_add_file): Set script_info in Input_argument.
4570 (script_add_library): Likewise.
4571 * script.h (Script_options::Script_info): Rewrite class.
4573 2011-03-29 Cary Coutant <ccoutant@google.com>
4575 * archive.cc (Library_base::should_include_member): Move
4576 method here from class Archive.
4577 (Archive::Archive): Initialize base class.
4578 (Archive::should_include_member): Move to base class.
4579 (Archive::do_for_all_unused_symbols): New function.
4580 (Add_archive_symbols::run): Remove redundant access to
4582 (Lib_group::Lib_group): Initialize base class.
4583 (Lib_group::do_filename): New function.
4584 (Lib_group::include_member): Pass pointer to Lib_group to
4586 (Lib_group::do_for_all_unused_symbols): New function.
4587 (Add_lib_group_symbols::run): Report archive information for
4589 * archive.h (class Library_base): New base class.
4590 (class Archive): Derive from Library_base.
4591 (Archive::filename): Move to base class.
4592 (Archive::set_incremental_info): Likewise.
4593 (Archive::incremental_info): Likewise.
4594 (Archive::Should_include): Likewise.
4595 (Archive::should_include_member): Likewise.
4596 (Archive::Armap_entry): Remove.
4597 (Archive::Unused_symbol_iterator): Remove.
4598 (Archive::unused_symbols_begin): Remove.
4599 (Archive::unused_symbols_end): Remove.
4600 (Archive::do_filename): New function.
4601 (Archive::do_get_mtime): New function.
4602 (Archive::do_for_all_unused_symbols): New function.
4603 (Archive::task_): Move to base class.
4604 (Archive::incremental_info_): Likewise.
4605 (class Lib_group): Derive from Library_base.
4606 (Lib_group::do_filename): New function.
4607 (Lib_group::do_get_mtime): New function.
4608 (Lib_group::do_for_all_unused_symbols): New function.
4609 (Lib_group::task_): Move to base class.
4610 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4612 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4614 * incremental.cc (Incremental_inputs::report_archive_begin):
4615 Use Library_base; call library's get_mtime; add incremental inputs
4616 entry before members.
4617 (class Unused_symbol_visitor): New class.
4618 (Incremental_inputs::report_archive_end): Use Library_base; use
4619 visitor class to record unused symbols; don't add incremental inputs
4620 entry after members.
4621 (Incremental_inputs::report_object): Use Library_base.
4623 (Incremental_archive_entry::Incremental_archive_entry): Remove
4624 unused Archive parameter.
4625 (Incremental_inputs::report_archive_begin): Use Library_base.
4626 (Incremental_inputs::report_archive_end): Likewise.
4627 (Incremental_inputs::report_object): Likewise.
4628 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4630 * object.h (Object::for_all_global_symbols): New function.
4631 (Object::do_for_all_global_symbols): New function.
4632 (Sized_relobj::do_for_all_global_symbols): New function.
4633 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4635 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4638 2011-03-27 Ian Lance Taylor <iant@google.com>
4640 * archive.cc (Archive::interpret_header): Return -1 if something
4641 goes wrong. Change callers accordingly.
4643 2011-03-25 Cary Coutant <ccoutant@google.com>
4645 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4646 * testsuite/Makefile.in: Regenerate.
4648 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4650 * plugin.cc (get_view): New.
4651 (Plugin::load): Pass get_view to the plugin.
4652 (Plugin_manager::get_view): New.
4654 2011-03-21 Ian Lance Taylor <iant@google.com>
4656 * testsuite/final_layout.sh: Rewrite to not use dc.
4657 * testsuite/relro_test.sh: Fail if dc is not present.
4659 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4661 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4663 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4664 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4666 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4667 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4669 2011-03-14 Ian Lance Taylor <iant@google.com>
4671 * script-sections.cc (Sort_output_sections::script_compare):
4672 Rename from is_before, change return type.
4673 (Sort_output_sections::operator()): Adjust accordingly.
4675 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4678 * testsuite/odr_violation2.cc: Add comment to make all error line
4679 numbers double digits.
4680 * testsuite/debug_msg.sh: Adjust expected errors.
4682 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4684 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4685 but mark earlier ones as non-canonical
4686 (offset_to_iterator): Update search target and example
4687 (do_addr2line): Return extra lines in a vector*
4688 (format_file_lineno): Extract from do_addr2line
4689 (one_addr2line): Add vector* out-param
4690 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4691 when a lineno entry appeared last for its instruction
4692 (Dwarf_line_info): Add vector* out-param
4693 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4694 * symtab.cc (Odr_violation_compare): Include the lineno in the
4696 (linenos_from_loc): New. Combine the canonical line for an
4697 address with its other lines.
4698 (True_if_intersect): New. Helper functor to make
4699 std::set_intersection a query.
4700 (detect_odr_violations): Compare sets of lines instead of just
4701 one line for each function. This became less deterministic, but
4702 has fewer false positives.
4703 * symtab.h: Declarations.
4704 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4705 mix an optimized and non-optimized object in the same binary
4706 (odr_violation2.so): Same.
4707 * testsuite/Makefile.in: Regenerate from Makefile.am.
4708 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4709 * testsuite/debug_msg.sh: Update line numbers and add
4711 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4712 non-optimized context.
4713 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4714 isn't inlined, and use OdrDerived in an optimized context.
4715 * testsuite/odr_header1.h: Defines OdrDerived, where
4716 optimization will change the
4717 first-instruction-in-the-destructor's file and line number.
4718 * testsuite/odr_header2.h: Defines OdrBase.
4720 2011-03-09 Ian Lance Taylor <iant@google.com>
4722 * fileread.cc (File_read::clear_views): Don't delete the whole
4725 2011-03-08 Ian Lance Taylor <iant@google.com>
4728 * fileread.cc: #include <climits>.
4729 (GOLD_IOV_MAX): Define.
4730 (File_read::read_multiple): Limit number of entries by iov_max.
4731 * fileread.h (class File_read): Always set max_readv_entries to
4734 2011-03-07 Ian Lance Taylor <iant@google.com>
4737 * options.h (class General_options): Add -dy and -dn.
4739 2011-03-02 Cary Coutant <ccoutant@google.com>
4741 * testsuite/script_test_9.t: Add TLS segment.
4743 2011-03-02 Simon Baldwin <simonb@google.com>
4745 * configure.ac: Add check for gnu_indirect_function support in
4746 the toolchain building binutils.
4747 * configure: Rebuild.
4749 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4751 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4752 plugin only symbols.
4753 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4754 in plugin files as not needed in the symbol table.
4756 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4758 * output.cc (Output_section::add_input_section): Delay fill
4759 generation for section ordering.
4761 2011-02-09 Ian Lance Taylor <iant@google.com>
4764 * object.h (class Sized_relobj): Remove clear_local_symbols.
4765 * reloc.cc (Sized_relobj::do_relocate): Don't call
4766 clear_local_symbols.
4768 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4770 * plugin.cc (is_visible_from_outside): Return true for symbols
4773 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4775 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4778 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4780 * icf.h (is_section_foldable_candidate): Change type of parameter
4782 * icf.cc (Icf::find_identical_sections): Change type of local variable
4783 section_name to be std::string.
4784 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4786 2011-01-25 Ian Lance Taylor <iant@google.com>
4788 * script.cc (script_add_extern): Rewrite to use
4789 add_symbol_reference.
4791 2011-01-25 Doug Kwan <dougkwan@google.com>
4793 * icf.cc (get_section_contents): Always lock section's object.
4795 2011-01-24 Ian Lance Taylor <iant@google.com>
4797 * options.h (class General_options): Accept
4798 --no-detect-odr-violations.
4800 2011-01-24 Ian Lance Taylor <iant@google.com>
4802 * version.cc (version_string): Bump to 1.11.
4804 2011-01-24 Ian Lance Taylor <iant@google.com>
4806 * plugin.cc (class Plugin_rescan): Define new class.
4807 (Plugin_manager::claim_file): Set any_claimed_.
4808 (Plugin_manager::save_archive): New function.
4809 (Plugin_manager::save_input_group): New function.
4810 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4812 (Plugin_manager::new_undefined_symbol): New function.
4813 (Plugin_manager::rescan): New function.
4814 (Plugin_manager::rescannable_defines): New function.
4815 (Plugin_manager::add_input_file): Set any_added_.
4816 * plugin.h (class Plugin_manager): define new fields rescannable_,
4817 undefined_symbols_, any_claimed_, and any_added_. Declare
4818 Plugin_rescan as friend. Declare new functions.
4819 (Plugin_manager::Rescannable): Define type.
4820 (Plugin_manager::Rescannable_list): Define type.
4821 (Plugin_manager::Undefined_symbol_list): Define type.
4822 (Plugin_manager::Plugin_manager): Initialize new fields.
4823 * archive.cc (Archive::defines_symbol): New function.
4824 (Add_archive_symbols::run): Pass archive to plugins if any.
4825 * archive.h (class Archive): Declare defines_symbol.
4826 * readsyms.cc (Input_group::~Input_group): New function.
4827 (Finish_group::run): Pass input_group to plugins if any.
4828 * readsyms.h (class Input_group): Declare destructor.
4829 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4832 2011-01-10 Ian Lance Taylor <iant@google.com>
4834 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4836 (Layout::set_segment_offsets): Reset increase_relro before calling
4837 set_section_addresses a second time.
4839 2011-01-04 Cary Coutant <ccoutant@google.com>
4841 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4842 sections before NOBITS sections.
4844 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4846 * version.cc (print_version): Update copyright to 2011.
4848 2010-12-23 Cary Coutant <ccoutant@google.com>
4850 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4851 of OS to this->add. Add OD parameter to second form of the function.
4853 2010-12-20 Ian Lance Taylor <iant@google.com>
4855 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4856 second of two consecutive entries with same offset.
4858 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4860 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4861 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4862 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4863 to avoid unneeded links against $(LDADD).
4864 * testsuite/Makefile.in: Regenerate.
4866 2010-12-15 Ian Lance Taylor <iant@google.com>
4869 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4870 for R_X86_64_32 and R_X86_64_PC32.
4871 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4872 ver_matching_def_pic.o.
4873 (ver_matching_def_pic.o): New target.
4875 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4877 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4878 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4879 Move definition before File_read::View member definitions.
4880 (File_read::View::~View): Initialize and hold lock before
4881 updating current_mapped_bytes.
4883 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4885 * dwarf_reader.cc: Remove outdated comment.
4886 * gold-threads.cc: Fix typo in error message.
4887 * archive.cc: Fix typos in comments.
4888 * archive.h: Likewise.
4889 * arm-reloc-property.cc: Likewise.
4890 * arm-reloc-property.h: Likewise.
4891 * arm-reloc.def: Likewise.
4893 * attributes.h: Likewise.
4894 * cref.cc: Likewise.
4895 * ehframe.cc: Likewise.
4896 * fileread.h: Likewise.
4898 * i386.cc: Likewise.
4900 * incremental.h: Likewise.
4901 * int_encoding.cc: Likewise.
4902 * layout.h: Likewise.
4903 * main.cc: Likewise.
4904 * merge.h: Likewise.
4905 * object.cc: Likewise.
4906 * object.h: Likewise.
4907 * options.cc: Likewise.
4908 * readsyms.cc: Likewise.
4909 * reduced_debug_output.cc: Likewise.
4910 * reloc.cc: Likewise.
4911 * script-sections.cc: Likewise.
4912 * sparc.cc: Likewise.
4913 * symtab.h: Likewise.
4914 * target-reloc.h: Likewise.
4915 * target.cc: Likewise.
4916 * target.h: Likewise.
4917 * timer.cc: Likewise.
4918 * timer.h: Likewise.
4919 * x86_64.cc: Likewise.
4921 2010-12-09 Cary Coutant <ccoutant@google.com>
4923 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4925 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4926 parameter; change all callers.
4927 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4928 * options.h (warn_execstack): New option.
4930 2010-12-07 Doug Kwan <dougkwan@google.com>
4932 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4933 like function call relocations.
4935 2010-12-07 Ian Lance Taylor <iant@google.com>
4937 * archive.cc (Archive::get_elf_object_for_member): Permit
4938 punconfigured to be NULL.
4939 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4940 (Archive::include_member): Pass NULL to get_elf_object_for_member
4941 if we searched for the archive and this is the first included
4944 2010-12-01 Ian Lance Taylor <iant@google.com>
4946 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4947 track_relocs_type_ field.
4948 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4949 Set track_relocs_type_.
4950 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4951 contents when using RELA relocs.
4952 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4954 * reloc.cc (Track_relocs::next_addend): New function.
4955 * reloc.h (class Track_relocs): Declare next_addend.
4957 2010-12-01 Ian Lance Taylor <iant@google.com>
4959 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4962 2010-12-01 Ian Lance Taylor <iant@google.com>
4964 * README: Update compilers known to work and fail.
4966 2010-11-23 Matthias Klose <doko@ubuntu.com>
4968 * configure.in: For --enable-gold, handle value `default' instead of
4969 `both*'. Always install ld as ld.bfd, install as ld if gold is
4971 * configure: Regenerate.
4973 2010-11-18 Doug Kwan <dougkwan@google.com>
4975 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4976 and right_alignment to be zero. Store result alignment only if it is
4977 greater than existing alignment.
4979 2010-11-16 Cary Coutant <ccoutant@google.com>
4982 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4983 Check for ".zdebug_line".
4985 2010-11-16 Doug Kwan <dougkwan@google.com>
4986 Cary Coutant <ccoutant@google.com>
4988 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4989 by reference; adjust all callers.
4990 * output.cc (Output_segment::set_section_addresses): Adjust references
4991 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4993 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4994 end at page boundary.
4996 2010-11-16 Cary Coutant <ccoutant@google.com>
4999 * layout.cc (Layout::choose_output_section): Transform names of
5000 compressed sections even when using a script with a SECTIONS clause.
5001 (Layout::output_section_name): Remove code to transform
5002 compressed debug section names.
5003 * output.cc (Output_section::add_input_section): Use uncompressed
5004 section size when tracking input sections.
5006 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5008 * symtab.h (Symbol::NON_PIC_REF): Remove.
5009 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5010 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5011 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5012 (Symbol::use_plt_offset): Take a flags argument and pass it
5013 directly to needs_dynamic_reloc. Restrict check for undefined
5014 weak symbols to function calls.
5015 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5016 (Target_arm::Scan::global): Use it.
5017 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5018 (Target_arm::Relocate::relocate): Likewise.
5019 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5020 parameter with an r_type parameter. Use get_reference_flags
5022 (Target_arm::Relocate::relocate): Update accordingly.
5023 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5024 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5025 (Target_i386::Scan::global): Likewise.
5026 (Target_i386::Relocate::relocate): Likewise.
5027 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5028 parameter with an r_type parameter. Use get_reference_flags
5030 (Target_i386::Relocate::relocate): Update accordingly.
5031 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5032 (Target_powerpc::Scan::global): Use it.
5033 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5034 (Target_powerpc::Relocate::relocate): Likewise.
5035 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5036 (Target_sparc::Scan::global): Use it.
5037 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5038 (Target_sparc::Relocate::relocate): Likewise.
5039 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5040 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5041 (Target_x86_64::Scan::global): Likewise.
5042 (Target_x86_64::Relocate::relocate): Likewise.
5044 2010-11-08 Doug Kwan <dougkwan@google.com>
5045 Cary Coutant <ccoutant@google.com>
5047 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5048 (Arm_exidx_merge_section::section_contents_): New data member.
5049 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5050 (Arm_input_section::~Arm_input_section): De-allocate memory.
5051 (Arm_input_section::original_contents_): New data member.
5052 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5053 in parameters instead of calling Object::section_contents without
5055 (Arm_output_section::group_section): New parameter TASK. Pass it
5056 to callees that need locking objects.
5057 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5058 to lock EXIDX input sections. Fix a formatting issue. Call
5059 Arm_exidx_merged_section::build_contents to create merged section
5061 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5062 to lock object of stub table owner.
5063 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5064 TEXT_SIZE to initialize data member TEXT_SIZE_.
5065 (Arm_exidx_input_section::addralign): Fix typo in comment.
5066 (Arm_exidx_input_section::text_size): New method.
5067 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5068 that require locking objects. Lock objects before scanning for stubs
5069 and updating local symbols.
5070 (Arm_input_section<big_endian>::init): Copy contents of original
5072 (Arm_input_section<big_endian>::do_write): Use saved contents of
5073 original input section instead of calling Object::section_contents
5075 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5076 size without calling Object::section_size().
5077 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5078 for size. Allocate a buffer for merged EXIDX entries.
5079 (Arm_exidx_merged_section::build_contents): New method.
5080 (Arm_exidx_merged_section::do_write): Move merge section contents
5081 building code to Arm_exidx_merged_section::build_contetns. Write
5082 out contetns in buffer instead of building it on the fly.
5083 (Arm_relobj::make_exidx_input_section): Also pass text section size
5084 to Arm_exidx_input_section constructor.
5085 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5086 (Arm_dynobj::do_read_symbols): Fix memory leak.
5087 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5088 * target.h: (class Task): Add forward declaration.
5089 (Target::relax): Add new parameter TASK and pass it to
5091 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5093 2010-11-05 Cary Coutant <ccoutant@google.com>
5096 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5097 object when reading from the file.
5098 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5100 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5101 when reading section contents.
5102 (get_section_contents): Likewise.
5103 (icf::find_identical_sections): Likewise.
5104 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5105 object when reading from the file.
5106 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5107 the object when doing deferred section layout.
5109 2010-11-03 Nick Clifton <nickc@redhat.com>
5112 * script.h (class Symbol_assignment: name): New member. Returns
5113 the name of the symbol.
5114 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5115 Returns true if the given symbol name is on the list of
5116 assignments wating to be processed.
5117 * archive.cc (should_incldue_member): If the symbol is undefined,
5118 check to see if it is on the list of symbols pending assignment.
5120 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5122 * script-sections.cc (Script_sections::find_memory_region): Check
5123 for a NULL output section pointer.
5125 2010-10-29 Doug Kwan <dougkwan@google.com>
5127 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5128 Output_section::add_relaxed_input_section.
5129 * output.cc (Output_section::add_relaxed_input_section): Add new
5130 arguments LAYOUT and NAME. Set section order index.
5131 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5132 Copy section order index.
5133 * output.h (Output_section::add_relaxed_input_section): Add new
5134 arguments LAYOUT and NAME.
5136 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5138 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5139 NATIVE_OR_CROSS_LINKER.
5140 * testsuite/Makefile.in: Regenerate.
5142 2010-10-20 Doug Kwan <dougkwan@google.com>
5144 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5145 without SHF_LINK_ORDER flags.
5146 * layout.cc (Layout::choose_output_section): Do not filter
5147 SHF_LINK_ORDER flag in a relocatable link.
5149 2010-10-17 Cary Coutant <ccoutant@google.com>
5151 * output.h (Output_segment::set_section_addresses): Change function
5152 signature. Update all callers.
5153 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5155 (Output_segment::set_section_addresses): Align after last TLS
5156 section. Add padding before last relro section instead of after.
5158 2010-10-17 Doug Kwan <dougkwan@google.com>
5160 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5161 GOT output section to be writable.
5163 2010-10-14 Cary Coutant <ccoutant@google.com>
5165 * debug.h (DEBUG_INCREMENTAL): New flag.
5166 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5167 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5169 * incremental.cc (report_command_line): Ignore all forms of
5171 * layout.cc (Layout::Layout): Check parameters for incremental link
5173 * options.cc (General_options::parse_incremental): New function.
5174 (General_options::parse_no_incremental): New function.
5175 (General_options::parse_incremental_full): New function.
5176 (General_options::parse_incremental_update): New function.
5177 (General_options::incremental_mode_): New data member.
5178 (General_options::finalize): Check incremental_mode_.
5179 * options.h (General_options): Update help text for --incremental.
5180 Add --no-incremental, --incremental-full, --incremental-update.
5181 (General_options::Incremental_mode): New enum type.
5182 (General_options::incremental_mode): New function.
5183 (General_options::incremental_mode_): New data member.
5184 * parameters.cc (Parameters::incremental_mode_): New data member.
5185 (Parameters::set_options): Set incremental_mode_.
5186 (Parameters::set_incremental_full): New function.
5187 (Parameters::incremental): New function.
5188 (Parameters::incremental_update): New function.
5189 (set_parameters_incremental_full): New function.
5190 * parameters.h (Parameters::set_incremental_full): New function.
5191 (Parameters::incremental): New function.
5192 (Parameters::incremental_update): New function.
5193 (Parameters::incremental_mode_): New data member.
5194 (set_parameters_incremental_full): New function.
5195 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5196 incremental link mode.
5197 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5198 (Sized_relobj::do_relocate_sections): Likewise.
5199 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5201 * testsuite/Makefile.in: Regenerate.
5202 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5204 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5206 * script-sections.h (class Script_sections): Make
5207 Sections_elements typedef public.
5208 * script-sections.cc (class Sort_output_sections): Add elements_
5209 field. Add constructor which sets it; change all callers.
5210 (Sort_output_sections::is_before): New function.
5211 (Sort_output_sections::operator()): Call is_before.
5212 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5214 * testsuite/script_test_10.sh: New test. Test script section
5216 * testsuite/script_test_10.t: Likewise.
5217 * testsuite/script_test_10.s: Likewise.
5218 * testsuite/Makefile.am: Wrap the cross linker tests and the
5219 common tests into NATIVE_OR_CROSS_LINKER.
5220 (check_SCRIPTS): Add script_test_10.sh.
5221 (check_DATA): Add script_test_10.stdout.
5222 (script_test_10.o, script_test_10): New targets.
5223 (script_test_10.stdout): New target.
5224 * configure, testsuite/Makefile.in: Regenerate.
5226 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5228 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5229 error for the deprecated relocations.
5230 (Target_arm::Scan::global): Likewise.
5231 (Target_arm::Relocate::relocate): Likewise.
5233 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5235 * fileread.cc (Input_file::find_file): Initialize *found_name
5236 and *namep when using the fallback search for case 4.
5238 2010-10-11 Cary Coutant <ccoutant@google.com>
5240 * options.h (class General_options): Redefine -z lazy as an alias for
5241 the negation of -z now.
5243 2010-10-11 Ian Lance Taylor <iant@google.com>
5245 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5248 2010-10-06 Nick Clifton <nickc@redhat.com>
5250 * script-sections.cc(class Memory_region): Remove
5251 current_lma_offset_ field. Rename current_vma_offset_ to
5252 current_offset_. Add last_section_ field.
5253 (Memory_region::get_current_vma_address): Rename to
5254 get_current_address.
5255 (Memory_region::get_current_lma_address): Delete.
5256 (Memory_region::increment_vma_offset): Rename to
5258 (Memory_region::increment_lma_offset): Delete.
5259 (Memory_region::attributes_compatible): New method. Returns
5260 true if the provided section is compatible with the region.
5261 (Memory_region::get_last_section): New method. Returns the last
5262 section to use the region.
5263 (Memory_region::set_last_section): New method. Stores the last
5264 section to use the region.
5265 (Script_sections::block_in_region): New method. Returns true if
5266 a block of memory is contained within a region.
5267 (Script_sections::find_memory_region): New method. Locates a
5268 memory region to be used to set a VMA or LMA address.
5269 (Output_section_definition::set_section_addresses): Add code to
5270 check for addresses set by memory regions.
5271 (Output_segment::set_section_addresses): Remove memory region
5273 (Script_sections::create_segment): Add a warning if a header
5274 segment is created outside of any region.
5275 * script-sections.h (class Script_sections): Add prototypes for
5276 find_memory_region and block_in_region methods.
5277 * testsuite/memory_test.s: Use .long instead of .word.
5278 * testsuite/memory_test.t: Add some more output sections.
5279 * testsuite/memory_test.sh: Update expected output.
5281 2010-10-02 Doug Kwan <dougkwan@google.com>
5283 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5284 defintion to symtab.h
5285 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5286 declaration to defintion.
5288 2010-10-01 Nick Clifton <nickc@redhat.com>
5290 * expression.cc (eval): Replace dummy argument with NULL.
5291 (eval_maybe_dot): Check for a NULL result section pointer.
5292 (Symbol_expression::value): Likewise.
5293 (Dot_expression::value): Likewise.
5294 (BINARY_EXPRESSION): Likewise.
5295 (Max_expression::value): Likewise.
5296 (Min_expression::value): Likewise.
5297 (Absolute_expression::value): Likewise.
5298 (Addr_expression::value_from_output_section): Likewise.
5299 (Loaddddr_expression::value_from_output_section): Likewise.
5300 (Segment_start_expression::value): Likewise.
5301 * script-sections.cc
5302 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5304 (Sections_elememt_dot_assignment::set_section_addresses):
5306 (Output_data_expression::do_write_to_buffer): Likewise.
5307 (Output_section_definition::finalize_symbols): Likewise.
5308 (Output_section_definition::set_section_addresses): Likewise.
5310 2010-09-30 Doug Kwan <dougkwan@google.com>
5312 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5314 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5316 * target.h (Target::can_icf_inline_merge_sections): New virtual
5318 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5320 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5322 * icf.cc (get_section_contents): Inline merge sections only when
5325 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5327 * configure: Regenerate.
5329 2010-09-17 Ian Lance Taylor <iant@google.com>
5331 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5332 * testsuite/Makefile.am (memory_test.o): New target.
5333 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5335 * testsuite/Makefile.in: Rebuild.
5337 2010-09-17 Doug Kwan <dougkwan@google.com>
5339 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5340 defintion if relocation uses GOT entries of the symbol.
5341 * testsuite/icf_safe_test.sh: Fix test.
5342 * testsuite/icf_safe_so_test.sh: Fix test.
5344 2010-09-16 Cary Coutant <ccoutant@google.com>
5346 * script_sections.cc (class Memory_region): Remove "NULL" from
5347 vector initializations.
5349 2010-09-15 Cary Coutant <ccoutant@google.com>
5351 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5352 Resolve forwarding symbols.
5354 2010-09-15 Doug Kwan <dougkwan@google.com>
5356 * gold/testsuite/script_test_3.t: Add ARM special sections.
5357 * gold/testsuite/script_test_4.t: Same.
5358 * gold/testsuite/script_test_5.t: Same.
5359 * gold/testsuite/script_test_6.t: Same.
5360 * gold/testsuite/script_test_7.t: Same.
5361 * gold/testsuite/script_test_7.t: Same.
5362 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5364 2010-09-14 Cary Coutant <ccoutant@google.com>
5366 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5367 (Target_x86_64::Relocate::relocate_tls): Replace check for
5368 saw_tls_block_reloc_ with test for executable section.
5370 2010-09-12 Cary Coutant <ccoutant@google.com>
5372 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5373 position-independent executables to shared libraries need dynamic
5375 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5376 position-independent executables.
5377 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5378 * testsuite/Makefile.in: Regenerate.
5380 2010-09-10 Nick Clifton <nickc@redhat.com>
5383 * testsuite/memory_test.t: Discard any sections that are not
5386 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5389 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5390 "This::" to work around a bug in gcc 4.2.
5392 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5394 2010-09-09 Rafael Espindola <espindola@google.com>
5396 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5397 sections with different PF_X flags in the same segment.
5398 (Layout::find_first_load_seg): Search all segments to find the first
5400 * options.h (rosegment): New.
5402 2010-09-08 Rafael Espindola <espindola@google.com>
5404 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5406 2010-09-08 Doug Kwan <dougkwan@google.com>
5408 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5409 (Arm_relobj::do_relocate_sections): Add new parameter for output
5410 file to match the parent.
5411 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5412 of local symbols instead of input values. Update code to track
5413 changes in gold::relocate_section.
5414 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5415 (Sized_relobj::compute_final_local_value_internal): New methods.
5416 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5417 body into private version of Sized_relobj::compute_final_local_value.
5418 Call the inline method.
5419 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5420 merged symbol value if there is one.
5421 (Symbol_value::has_output_value): New method defintiion.
5422 (Sized_relobj::Compute_final_local_value_status): New enum type.
5423 (Sized_relobj::compute_final_local_value): New methods.
5424 (Sized_relobj::compute_final_local_value_internal): New methods.
5425 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5426 and arm_cortex_a8.sh.
5427 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5428 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5430 * Makefile.in: Regenerate.
5431 * testsuite/arm_bl_out_of_range.s: Update test.
5432 * testsuite/thumb_bl_out_of_range.s: Ditto.
5433 * testsuite/thumb_blx_out_of_range.s: Ditto.
5434 * testsuite/arm_branch_out_of_range.sh: New file.
5435 * testsuite/arm_cortex_a8.sh: Ditto.
5436 * testsuite/arm_cortex_a8_b.s: Ditto.
5437 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5438 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5439 * testsuite/arm_cortex_a8_bl.s: Ditto.
5440 * testsuite/arm_cortex_a8_blx.s: Ditto.
5441 * testsuite/arm_cortex_a8_local.s: Ditto.
5442 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5443 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5445 2010-09-08 Rafael Espindola <espindola@google.com>
5447 * Makefile.am (memory_test.stdout): Run readelf with -W.
5448 * Makefile.in: Regenerate.
5449 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5452 2010-09-08 Rafael Espindola <espindola@google.com>
5454 * script-sections.cc (Script_sections::add_memory_region): Convert
5455 field precision to int.
5456 * script.cc (script_set_section_region, script_set_section_region):
5457 Convert field precision to int.
5459 2010-09-08 Rafael Espindola <espindola@google.com>
5461 * arm.cc (do_finalize_sections): Create the __exidx_start and
5462 __exdix_end symbols even when the section is missing.
5464 2010-09-08 Nick Clifton <nickc@redhat.com>
5466 * README: Remove claim that MEMORY is not supported.
5467 * expression.cc (script_exp_function_origin)
5468 (script_exp_function_length): Move from here to ...
5469 * script.cc: ... here.
5470 (script_set_section_region, script_add_memory)
5471 (script_parse_memory_attr, script_include_directive): New
5473 * script-sections.cc
5474 (class Memory_region): New class.
5475 (class Output_section_definition): Add set_memory_region,
5476 set_section_vma, set_section_lma and get_section_name methods.
5477 (class Script_Sections): Add add_memory_region,
5478 find_memory_region, find_memory_region_origin,
5479 find_memory_region_length and set_memory_region methods.
5480 Have set_section_addresses method walk the list of set memory
5482 Extend the print methos to display memory regions.
5483 * script-sections.h: Add prototypes for new methods.
5484 Add enum for MEMORY region attributes.
5485 * yyscript.y: Add support for parsing MEMORY regions.
5486 * script-c.h: Add prototypes for new functions.
5487 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5488 * testsuite/Makefile.in: Regenerate.
5489 * testsuite/memory_test.sh: New script.
5490 * testsuite/memory_test.s: New assembler source file.
5491 * testsuite/memory_test.t: New linker script.
5493 2010-08-27 Doug Kwan <dougkwan@google.com>
5495 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5496 reference override an existing dynamic weak reference.
5497 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5498 * testsuite/Makefile.in: Regenerate.
5499 * testsuite/dyn_weak_ref.sh: New file.
5500 * testsuite/dyn_weak_ref_1.c: Ditto.
5501 * testsuite/dyn_weak_ref_2.c: Ditto.
5503 2010-08-27 Ian Lance Taylor <iant@google.com>
5505 * incremental.h (class Incremental_input_entry): Add virtual
5508 2010-08-27 Ian Lance Taylor <iant@google.com>
5510 * testsuite/start_lib_test_3.c: Mark t3 as used.
5512 2010-08-27 Nick Clifton <nickc@redhat.com>
5514 * options.cc (version_script): Fix small typo in previous
5517 2010-08-25 Nick Clifton <nickc@redhat.com>
5519 * archive.cc: Formatting fixes: Remove whitespace between
5520 typename and following asterisk. Remove whitespace between
5521 function name and opening parenthesis.
5522 * archive.h: Likewise.
5524 * attributes.cc: Likewise.
5525 * attributes.h: Likewise.
5526 * common.cc: Likewise.
5527 * copy-relocs.cc: Likewise.
5528 * dirsearch.h: Likewise.
5529 * dynobj.cc: Likewise.
5530 * ehframe.cc: Likewise.
5531 * ehframe.h: Likewise.
5532 * expression.cc: Likewise.
5533 * fileread.cc: Likewise.
5534 * fileread.h: Likewise.
5536 * gold-threads.cc: Likewise.
5537 * gold.cc: Likewise.
5538 * i386.cc: Likewise.
5540 * incremental-dump.cc: Likewise.
5541 * incremental.cc: Likewise.
5542 * layout.cc: Likewise.
5543 * layout.h: Likewise.
5544 * main.cc: Likewise.
5545 * merge.cc: Likewise.
5546 * merge.h: Likewise.
5547 * object.cc: Likewise.
5548 * object.h: Likewise.
5549 * options.cc: Likewise.
5550 * options.h: Likewise.
5551 * output.cc: Likewise.
5552 * output.h: Likewise.
5553 * plugin.cc: Likewise.
5554 * plugin.h: Likewise.
5555 * powerpc.cc: Likewise.
5556 * reloc.cc: Likewise.
5557 * script-c.h: Likewise.
5558 * script-sections.cc: Likewise.
5559 * script.cc: Likewise.
5560 * stringpool.cc: Likewise.
5561 * symtab.cc: Likewise.
5562 * symtab.h: Likewise.
5563 * target.cc: Likewise.
5564 * timer.cc: Likewise.
5565 * timer.h: Likewise.
5566 * version.cc: Likewise.
5567 * x86_64.cc: Likewise.
5569 2010-08-24 Nick Clifton <nickc@redhat.com>
5572 * layout.cc (segment_precedes): Sort segments by their physical
5573 addresses, if they have been set.
5575 2010-08-23 Cary Coutant <ccoutant@google.com>
5577 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5579 (Lib_group::include_member): Unlock object after deleting its
5581 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5584 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5585 Cary Coutant <ccoutant@google.com>
5587 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5588 constructor, and set_blocker.
5589 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5591 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5592 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5593 * testsuite/Makefile.am (start_lib_test): New test case.
5594 * testsuite/Makefile.in: Regenerate.
5595 * testsuite/start_lib_test_main.c: New file.
5596 * testsuite/start_lib_test_1.c: New file.
5597 * testsuite/start_lib_test_2.c: New file.
5598 * testsuite/start_lib_test_3.c: New file.
5600 2010-08-19 Ian Lance Taylor <iant@google.com>
5602 * Makefile.in: Rebuild with automake 1.11.1.
5603 * aclocal.m4: Likewise.
5604 * testsuite/Makefile.in: Likewise.
5606 2010-08-19 Ian Lance Taylor <iant@google.com>
5609 * i386.cc (class Output_data_plt_i386): Update declarations.
5610 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5611 local_ifuncs_ fields.
5612 (Target_i386::do_plt_section_for_global): New function.
5613 (Target_i386::do_plt_section_for_local): New function.
5614 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5615 parameter; change all callers. Initialize global_ifuncs_ and
5616 local_ifuncs_. If doing a static link define __rel_iplt_start and
5618 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5619 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5620 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5622 (Target_i386::make_plt_section): New function, broken out of
5623 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5624 (Target_i386::make_plt_entry): Call make_plt_section.
5625 (Target_i386::make_local_ifunc_plt_entry): New function.
5626 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5627 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5628 R_386_IRELATIVE to switch.
5629 (Target_i386::Scan::global): Likewise.
5630 (Target_i386::Relocate::relocate): Likewise.
5631 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5633 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5634 (Target_x86_64::do_plt_section_for_global): New function.
5635 (Target_x86_64::do_plt_section_for_local): New function.
5636 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5637 parameter; change all callers. If doing a static link define
5638 __rela_iplt_start and __rela_iplt_end.
5639 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5640 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5641 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5643 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5644 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5646 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5647 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5648 R_X86_64_IRELATIVE to switch.
5649 (Target_x86_64::Scan::global): Likewise.
5650 (Target_x86_64::Relocate::relocate): Likewise.
5651 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5653 * target.h (class Target): Add plt_section_for_global and
5654 plt_section_for_local functions. Add do_plt_section_for_global
5655 and do_plt_section_for_local virtual functions.
5656 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5657 clarifying comments.
5658 (Symbol::use_plt_offset): Handle IFUNC symbol.
5659 * object.cc (Sized_relobj::Sized_relobj): Initialize
5661 (Sized_relobj::local_has_plt_offset): New function.
5662 (Sized_relobj::local_plt_offset): New function.
5663 (Sized_relobj::set_local_plt_offset): New function.
5664 (Sized_relobj::do_count): Handle IFUNC symbol.
5665 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5666 a bit away from input_shndx_ field. Add set_is_func_symbol and
5667 is_ifunc_symbol functions.
5668 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5669 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5670 local_plt_offsets_ field.
5671 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5672 * output.h (class Output_section_data): Add non-const
5673 output_section function.
5674 (class Output_data_got): Update declarations.
5675 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5676 Add use_plt_offset parameter to global and local constructors.
5677 Change all callers. Change local_sym_index_ field to 31 bits.
5678 Change GSYM_CODE and CONSTANT_CODE accordingly.
5679 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5680 doing a static link don't set sh_link field.
5681 (Output_data_got::Got_entry::write): Use PLT offset if
5683 (Output_data_got::add_global_plt): New function.
5684 (Output_data_got::add_local_plt): New function.
5685 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5686 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5687 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5688 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5689 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5691 * testsuite/ifunc-sel.h: New file.
5692 * testsuite/ifuncmain1.c: New file.
5693 * testsuite/ifuncmain1vis.c: New file.
5694 * testsuite/ifuncmod1.c: New file.
5695 * testsuite/ifuncdep2.c: New file.
5696 * testsuite/ifuncmain2.c: New file.
5697 * testsuite/ifuncmain3.c: New file.
5698 * testsuite/ifuncmod3.c: New file.
5699 * testsuite/ifuncmain4.c: New file.
5700 * testsuite/ifuncmain5.c: New file.
5701 * testsuite/ifuncmod5.c: New file.
5702 * testsuite/ifuncmain6pie.c: New file.
5703 * testsuite/ifuncmod6.c: New file.
5704 * testsuite/ifuncmain7.c: New file.
5705 * configure, testsuite/Makefile.in: Rebuild.
5707 2010-08-18 Ian Lance Taylor <iant@google.com>
5710 (Output_section_incremental_inputs::write_input_files): Add cast
5711 to avoid signed/unsigned comparison warning.
5712 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5714 2010-08-12 Cary Coutant <ccoutant@google.com>
5716 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5718 2010-08-13 Ian Lance Taylor <iant@google.com>
5720 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5722 2010-08-12 Cary Coutant <ccoutant@google.com>
5723 Doug Kwan <dougkwan@google.com>
5725 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5726 defintion overrides non-weak undef, remember that the original undef
5728 * symtab.cc (Symbol_table::sized_write_global): For undef without
5729 an original weak binding, set binding to global in output.
5730 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5731 * testsuite/Makefile.in: Regenerate.
5732 * testsuite/strong_ref_weak_def.sh: New file.
5733 * testsuite/strong_ref_weak_def_1.c: Ditto.
5734 * testsuite/strong_ref_weak_def_2.c: Ditto.
5736 2010-08-12 Cary Coutant <ccoutant@google.com>
5738 * testsuite/incremental_test.sh: Rewrite.
5739 * testsuite/incremental_test_1.c: Rewrite.
5740 * testsuite/incremental_test_2.c: Rewrite.
5742 2010-08-12 Cary Coutant <ccoutant@google.com>
5744 * arm.cc (Target_arm::got_size): Add const.
5745 (Target_arm::got_entry_count): New function.
5746 (Target_arm::plt_entry_count): New function.
5747 (Target_arm::first_plt_entry_offset): New function.
5748 (Target_arm::plt_entry_size): New function.
5749 (Output_data_plt_arm::entry_count): New function.
5750 (Output_data_plt_arm::first_plt_entry_offset): New function.
5751 (Output_data_plt_arm::get_plt_entry_size): New function.
5752 * i386.cc (Target_i386::got_size): Add const.
5753 (Target_i386::got_entry_count): New function.
5754 (Target_i386::plt_entry_count): New function.
5755 (Target_i386::first_plt_entry_offset): New function.
5756 (Target_i386::plt_entry_size): New function.
5757 (Output_data_plt_i386::entry_count): New function.
5758 (Output_data_plt_i386::first_plt_entry_offset): New function.
5759 (Output_data_plt_i386::get_plt_entry_size): New function.
5760 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5761 find_incremental_inputs_sections. Dump incremental_got_plt section.
5762 * incremental.cc: Include target.h.
5763 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5764 parameter. Adjust all callers. Find incremental_got_plt section.
5765 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5767 (Output_section_incremental_inputs::set_final_data_size): Calculate
5768 size of incremental_got_plt section.
5769 (Output_section_incremental_inputs::do_write): Write the
5770 incremental_got_plt section.
5771 (Got_plt_view_info): New struct.
5772 (Local_got_offset_visitor): New class.
5773 (Global_got_offset_visitor): New class.
5774 (Global_symbol_visitor_got_plt): New class.
5775 (Output_section_incremental_inputs::write_got_plt): New function.
5776 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5777 Add parameter. Adjust all callers.
5778 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5779 (Incremental_inputs::got_plt_section): New function.
5780 (Incremental_inputs::got_plt_section_): New data member.
5781 (Incremental_got_plt_reader): New class.
5782 * layout.cc (Layout::create_incremental_info_sections): Add the
5783 incremental_got_plt section.
5784 * object.h (Got_offset_list::get_list): New function.
5785 (Got offset_list::for_all_got_offsets): New function.
5786 (Sized_relobj::local_got_offset_list): New function.
5787 * powerpc.cc (Target_powerpc::got_size): Add const.
5788 (Target_powerpc::got_entry_count): New function.
5789 (Target_powerpc::plt_entry_count): New function.
5790 (Target_powerpc::first_plt_entry_offset): New function.
5791 (Target_powerpc::plt_entry_size): New function.
5792 (Output_data_plt_powerpc::entry_count): New function.
5793 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5794 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5795 * sparc.cc (Target_sparc::got_size): Add const.
5796 (Target_sparc::got_entry_count): New function.
5797 (Target_sparc::plt_entry_count): New function.
5798 (Target_sparc::first_plt_entry_offset): New function.
5799 (Target_sparc::plt_entry_size): New function.
5800 (Output_data_plt_sparc::entry_count): New function.
5801 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5802 (Output_data_plt_sparc::get_plt_entry_size): New function.
5803 * symtab.h (Symbol::got_offset_list): New function.
5804 (Symbol_table::for_all_symbols): New function.
5805 * target.h (Sized_target::got_entry_count): New function.
5806 (Sized_target::plt_entry_count): New function.
5807 (Sized_target::plt_entry_size): New function.
5808 * x86_64.cc (Target_x86_64::got_size): Add const.
5809 (Target_x86_64::got_entry_count): New function.
5810 (Target_x86_64::plt_entry_count): New function.
5811 (Target_x86_64::first_plt_entry_offset): New function.
5812 (Target_x86_64::plt_entry_size): New function.
5813 (Output_data_plt_x86_64::entry_count): New function.
5814 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5815 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5817 2010-08-12 Cary Coutant <ccoutant@google.com>
5819 * archive.cc: Include incremental.h.
5820 (Archive::Archive): Initialize incremental_info_.
5821 (Archive::include_member): Record archive members in incremental info.
5822 (Add_archive_symbols::run): Record begin and end of an archive in
5824 (Lib_group::include_member): Record objects in incremental info.
5825 * archive.h (Incremental_archive_entry): Forward declaration.
5826 (Archive::set_incremental_info): New member function.
5827 (Archive::incremental_info): New member function.
5828 (Archive::Unused_symbol_iterator): New class.
5829 (Archive::unused_symbols_begin): New member function.
5830 (Archive::unused_symbols_end): New member function.
5831 (Archive::incremental_info_): New data member.
5832 * incremental-dump.cc (find_input_containing_global): New function.
5833 (dump_incremental_inputs): Dump new incremental info sections.
5834 * incremental.cc: Include symtab.h.
5835 (Output_section_incremental_inputs): New class.
5836 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5837 new incremental info sections.
5838 (Sized_incremental_binary::do_check_inputs): Likewise.
5839 (Incremental_inputs::report_archive): Remove.
5840 (Incremental_inputs::report_archive_begin): New function.
5841 (Incremental_inputs::report_archive_end): New function.
5842 (Incremental_inputs::report_object): New function.
5843 (Incremental_inputs::finalize_inputs): Remove.
5844 (Incremental_inputs::report_input_section): New function.
5845 (Incremental_inputs::report_script): Rewrite.
5846 (Incremental_inputs::finalize): Do nothing but finalize string table.
5847 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5848 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5849 (Incremental_inputs::create_data_sections): New function.
5850 (Incremental_inputs::relocs_entsize): New function.
5851 (Output_section_incremental_inputs::set_final_data_size): New function.
5852 (Output_section_incremental_inputs::do_write): New function.
5853 (Output_section_incremental_inputs::write_header): New function.
5854 (Output_section_incremental_inputs::write_input_files): New function.
5855 (Output_section_incremental_inputs::write_info_blocks): New function.
5856 (Output_section_incremental_inputs::write_symtab): New function.
5857 * incremental.h (Incremental_script_entry): Forward declaration.
5858 (Incremental_object_entry): Forward declaration.
5859 (Incremental_archive_entry): Forward declaration.
5860 (Incremental_inputs): Forward declaration.
5861 (Incremental_inputs_header_data): Remove.
5862 (Incremental_inputs_header): Remove.
5863 (Incremental_inputs_header_write): Remove.
5864 (Incremental_inputs_entry_data): Remove.
5865 (Incremental_inputs_entry): Remove.
5866 (Incremental_inputs_entry_write): Remove.
5867 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5868 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5869 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5870 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5872 (Incremental_input_entry): New class.
5873 (Incremental_script_entry): New class.
5874 (Incremental_object_entry): New class.
5875 (Incremental_archive_entry): New class.
5876 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5877 (Incremental_inputs::report_inputs): Remove.
5878 (Incremental_inputs::report_archive): Remove.
5879 (Incremental_inputs::report_archive_begin): New function.
5880 (Incremental_inputs::report_archive_end): New function.
5881 (Incremental_inputs::report_object): Change prototype.
5882 (Incremental_inputs::report_input_section): New function.
5883 (Incremental_inputs::report_script): Change prototype.
5884 (Incremental_inputs::get_reloc_count): New function.
5885 (Incremental_inputs::set_reloc_count): New function.
5886 (Incremental_inputs::create_data_sections): New function.
5887 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5888 (Incremental_inputs::inputs_section): New function.
5889 (Incremental_inputs::symtab_section): New function.
5890 (Incremental_inputs::relocs_section): New function.
5891 (Incremental_inputs::get_stringpool): Add const.
5892 (Incremental_inputs::command_line): Add const.
5893 (Incremental_inputs::inputs): Remove.
5894 (Incremental_inputs::command_line_key): New function.
5895 (Incremental_inputs::input_file_count): New function.
5896 (Incremental_inputs::input_files): New function.
5897 (Incremental_inputs::relocs_entsize): New function.
5898 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5899 (Incremental_inputs::finalize_inputs): Remove.
5900 (Incremental_inputs::Input_info): Remove.
5901 (Incremental_inputs::lock_): Remove.
5902 (Incremental_inputs::inputs_): Change type.
5903 (Incremental_inputs::inputs_map_): Remove.
5904 (Incremental_inputs::current_object_entry_): New data member.
5905 (Incremental_inputs::inputs_section_): New data member.
5906 (Incremental_inputs::symtab_section_): New data member.
5907 (Incremental_inputs::relocs_section_): New data member.
5908 (Incremental_inputs::reloc_count_): New data member.
5909 (Incremental_inputs_reader): New class.
5910 (Incremental_symtab_reader): New class.
5911 (Incremental_relocs_reader): New class.
5912 * layout.cc (Layout::finalize): Move finalization of incremental info
5913 and creation of incremental info sections to follow finalization of
5914 symbol table. Set offsets for postprocessing sections.
5915 (Layout::create_incremental_info_sections): Call
5916 Incremental_inputs::create_data_sections. Add incremental symtab
5917 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5918 sections to layout after input sections.
5919 * layout.h (struct Timespec): Forward declaration.
5920 (Layout::incremental_inputs): Add const.
5921 (Layout::create_incremental_info_sections): Add parameter.
5922 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5923 * object.cc: Include incremental.h.
5924 (Relobj::finalize_incremental_relocs): New function.
5925 (Sized_relobj::do_layout): Record input sections in incremental info.
5926 * object.h (Object::output_section): New function.
5927 (Object::output_section_offset): Moved from Relobj.
5928 (Object::get_incremental_reloc_base): New function.
5929 (Object::get_incremental_reloc_count): New function.
5930 (Object::do_output_section): New function.
5931 (Object::do_output_section_offset): Moved from Relobj.
5932 (Object::do_get_incremental_reloc_base): New function.
5933 (Object::do_get_incremental_reloc_count): New function.
5934 (Object::Object): Initialize new data members.
5935 (Relobj::output_section): Renamed do_output_section and moved to
5937 (Relobj::output_section_offset): Moved to Object.
5938 (Relobj::do_get_incremental_reloc_base): New function.
5939 (Relobj::do_get_incremental_reloc_count): New function.
5940 (Relobj::allocate_incremental_reloc_counts): New function.
5941 (Relobj::count_incremental_reloc): New function.
5942 (Relobj::finalize_incremental_relocs): New function.
5943 (Relobj::next_incremental_reloc_index): New function.
5944 (Relobj::reloc_counts_): New data member.
5945 (Relobj::reloc_bases_): New data member.
5946 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5947 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5948 (Sized_relobj::incremental_relocs_scan): New function.
5949 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5950 (Sized_relobj::incremental_relocs_write): New function.
5951 (Sized_relobj::incremental_relocs_write_reltype): New function.
5952 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5954 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5955 archives and object files elsewhere.
5956 (Add_symbols::run): Report object files here.
5957 (Finish_group::run): Report end of archive at end of group.
5958 * reloc.cc: Include layout.h, incremental.h.
5959 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5960 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5961 (Sized_relobj::incremental_relocs_scan): New function.
5962 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5963 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5964 (Sized_relobj::incremental_relocs_write): New function.
5965 (Sized_relobj::incremental_relocs_write_reltype): New function.
5966 * script.cc (read_input_script): Rewrite test for incremental link.
5967 Change call to Incremental_inputs::report_script.
5968 * symtab.h (Symbol_table::first_global_index): New function.
5969 (Symbol_table::output_count): New function.
5971 2010-08-12 Doug Kwan <dougkwan@google.com>
5973 * arm.cc (Target_arm::merge_object_attributes): Check command line
5974 options --no-wchar-size-warning and --no-enum-size-warning.
5975 * options.h (General_options): Add ld-compatible options
5976 --no-enum-size-warning and --no-wchar-size-warning.
5978 2010-08-04 Ian Lance Taylor <iant@google.com>
5980 * x86_64.cc (Target_x86_64::Scan::local): Use
5981 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5982 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5983 (Target_x86_64::Scan::global): Likewise.
5984 (Target_x86_64::Relocate::relocate): Likewise.
5985 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5988 2010-08-03 Cary Coutant <ccoutant@google.com>
5990 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5991 to reserve space in merged_strings vector. Keep total input size
5993 (Output_merge_string::do_print_merge_stats): Print total input size.
5994 * merge.h (Output_merge_string): Add input_size_ field.
5995 * stringpool.cc (Stringpool_template::string_length): Move
5996 implementations out of Stringpool_template class and place in
5998 * stringpool.h (string_length): Move out of Stringpool_template.
6000 2010-08-03 Ian Lance Taylor <iant@google.com>
6003 * layout.cc (relaxation_loop_body): If address of load segment is
6004 set, adjust address to include headers if possible.
6006 2010-08-03 Ian Lance Taylor <iant@google.com>
6008 * version.cc (version_string): Bump to 1.10.
6010 2010-08-03 Ian Lance Taylor <iant@google.com>
6013 * layout.h (enum Output_section_order): Define.
6014 (class Layout): Update declarations.
6015 * layout.cc (Layout::get_output_section): Add order parameter.
6016 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6017 is_first_non_relro parameters. Change all callers.
6018 (Layout::choose_output_section): Likewise.
6019 (Layout::add_output_section_data): Likewise.
6020 (Layout::make_output_section): Likewise. Set order.
6021 (Layout::default_section_order): New function.
6022 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6023 * output.cc (Output_section::Output_section): Initialize order_.
6024 Don't initialize deleted fields.
6025 (Output_segment::Output_segment): Don't initialize deleted
6027 (Output_segment::add_output_section_to_load): New function
6028 replacing add_output_section. Change all callers to call this or
6029 add_output_section_to_nonload.
6030 (Output_segment::add_output_section_to_nonload): New function.
6031 (Output_segment::remove_output_section): Rewrite.
6032 (Output_segment::add_initial_output_data): Likewise.
6033 (Output_segment::has_any_data_sections): Likewise.
6034 (Output_segment::is_first_section_relro): Likewise.
6035 (Output_segment::maximum_alignment): Likewise.
6036 (Output_segment::has_dynamic_reloc): New function replacing
6037 dynamic_reloc_count. Change all callers.
6038 (Output_segment::has_dynamic_reloc_list): New function replacing
6039 dynamic_reloc_count_list. Change all callers.
6040 (Output_segment::set_section_addresses): Rewrite.
6041 (Output_segment::set_offset): Rewrite.
6042 (Output_segment::find_first_and_last_list): Remove.
6043 (Output_segment::set_tls_offsets): Rewrite.
6044 (Output_segment::first_section_load_address): Likewise.
6045 (Output_segment::output_section_count): Likewise.
6046 (Output_segment::section_with_lowest_load_address): Likewise.
6047 (Output_segment::write_section_headers): Likewise.
6048 (Output_segment::print_sections_to_map): Likewise.
6049 * output.h (class Output_data): Remove dynamic_reloc_count_
6050 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6051 (Output_data::add_dynamic_reloc): Rewrite.
6052 (Output_data::has_dynamic_reloc): New function.
6053 (Output_data::dynamic_reloc_count): Remove.
6054 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6055 is_last_relro_, is_first_non_relro_, is_interp_,
6056 is_dynamic_linker_section_ fields. Add order and set_order
6057 functions. Remove is_relro_local, set_is_relro_local,
6058 is_last_relro, set_is_last_relro, is_first_non_relro,
6059 set_is_first_non_relro functions, is_interp, set_is_interp,
6060 is_dynamic_linker_section, and set_is_dynamic_linker_section
6062 (class Output_segment): Change Output_data_list from std::list to
6063 std:;vector. Add output_lists_ field. Remove output_data_ and
6064 output_bss_ fields. Update declarations.
6066 2010-08-02 Ian Lance Taylor <iant@google.com>
6068 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6069 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6070 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6072 2010-08-02 Ian Lance Taylor <iant@google.com>
6075 * script.cc (Script_options::Script_options): Initialize
6076 symbol_definitions_ and symbol_references_.
6077 (Script_options::add_symbol_assignment): Update
6078 symbol_definitions_ and symbol_references_.
6079 (Script_options::add_symbol_reference): New function.
6080 (script_symbol): New function.
6081 * script.h (class Script_options): Add symbol_definitions_ and
6082 symbol_references_ fields.
6083 (Script_options::referenced_const_iterator): New type.
6084 (Script_options::referenced_begin): New function.
6085 (Script_options::referenced_end): New function.
6086 (Script_options::is_referenced): New function.
6087 (Script_options::any_unreferenced): New function.
6088 * script-c.h (script_symbol): Declare.
6089 * yyscript.y (exp): Call script_symbol.
6090 * symtab.cc: Include "script.h".
6091 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6092 Change all callers. Check symbols referenced by scripts.
6093 (Symbol_table::add_undefined_symbols_from_command_line): Add
6094 layout parameter. Change all callers.
6095 (Symbol_table::do_add_undefined_symbols_from_command_line):
6096 Likewise. Break out loop body. Check symbols referenced by
6098 (Symbol_table::add_undefined_symbol_from_command_line): New
6099 function broken out of
6100 do_add_undefined_symbols_from_command_line.
6101 * symtab.h (class Symbol_table): Update declarations.
6102 * archive.cc: Include "layout.h".
6103 (Archive::should_include_member): Add layout parameter. Change
6104 all callers. Check for symbol mentioned in expression.
6105 * archive.h (class Archive): Update declaration.
6106 * object.cc (Sized_relobj::do_should_include_member): Add layout
6108 * object.h (Object::should_include_member): Add layout parameter.
6110 (Object::do_should_include_member): Add layout parameter.
6111 (class Sized_relobj): Update declaration.
6112 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6114 * dynobj.h (class Sized_dynobj): Update declaration.
6115 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6117 * plugin.h (class Sized_pluginobj): Update declaration.
6119 2010-08-02 Ian Lance Taylor <iant@google.com>
6122 * output.cc (Output_segment::set_offset): Search for the first and
6123 last sections rather than assuming that the list is in order.
6124 (Output_segment::find_first_and_last_list): New function.
6125 * output.h (class Output_segment): Update declarations.
6126 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6127 (relro_strip_test_SOURCES): New variable.
6128 (relro_strip_test_DEPENDENCIES): New variable.
6129 (relro_strip_test_LDFLAGS): New variable.
6130 (relro_strip_test_LDADD): New variable.
6131 (relro_strip_test.so): New target.
6133 2010-08-02 Ian Lance Taylor <iant@google.com>
6135 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6136 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6137 (Target_i386::got_tlsdesc_section): New function.
6138 (Target_i386::got_section): Create space for GOT entries for
6139 TLSDESC relocations.
6140 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6142 (Target_i386::Scan::global): Likewise.
6143 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6145 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6146 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6147 (Target_x86_64::got_tlsdesc_section): New function.
6148 (Target_x86_64::got_section): Create space for GOT entries for
6149 TLSDESC relocations.
6150 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6152 (Target_x86_64::Scan::global): Likewise.
6153 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6156 2010-08-02 Ian Lance Taylor <iant@google.com>
6158 * testsuite/final_layout.sh: Use dc to convert from hex to
6161 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6163 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6164 paramter to the call to gold::gc_process_relocs.
6165 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6166 paramter to the call to gold::gc_process_relocs.
6167 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6168 parameter to the call to gold::gc_process_relocs.
6169 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6170 template parameter to the call to gold::gc_process_relocs.
6171 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6172 paramter to the call to gold::gc_process_relocs.
6173 * gc.h (get_embedded_addend_size): New function.
6174 (gc_process_relocs): Save the size of the reloc for use by ICF.
6175 * icf.cc (get_section_contents): Get the addend from the text section
6176 for SHT_REL relocation sections.
6177 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6178 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6179 * int_encoding.h (read_from_pointer): New overloaded function.
6180 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6181 * testsuite/icf_sht_rel_addend_test.sh: New file.
6182 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6183 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6185 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6187 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6188 * Makefile.in: Regenerate.
6189 * testsuite/Makefile.in: Regenerate.
6191 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6193 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6194 * gold/testsuite/debug_msg.cc: Likewise.
6195 * gold/testsuite/odr_violation1.cc
6196 * gold/testsuite/odr_violation2.cc
6198 2010-07-21 Cary Coutant <ccoutant@google.com>
6200 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6201 string, and length fields.
6202 (Output_merge_string::Merged_strings_list): New type.
6203 (Output_merge_string::Merged_strings_lists): New typedef.
6204 (Output_merge_string): Replace merged_strings_ with
6205 merged_strings_lists_.
6206 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6207 Merged_strings_list per input object and section. Don't store pointer
6208 to the string. Don't store length with each merged string entry.
6209 (Output_merge_string::finalize_merged_data): Loop over list of merged
6210 strings lists. Recompute length of each merged string.
6212 2010-07-15 Cary Coutant <ccoutant@google.com>
6214 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6217 2010-07-14 Ian Lance Taylor <iant@google.com>
6219 * descriptors.cc (Descriptors::open): Report correct name in error
6222 2010-07-13 Doug Kwan <dougkwan@google.com>
6224 * arm.cc (Arm_input_section::Arm_input_section): For a
6225 SHT_ARM_EXIDX section, always keeps the input sections.
6226 (Arm_input_section::set_exidx_section_link): New method.
6227 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6228 has_errors_ to false.
6229 (Arm_exidx_input_section::has_errors,
6230 Arm_exidx_input_section::set_has_errors): New methods.
6231 (Arm_exidx_input_section::has_errors_): New data member.
6232 (Arm_relobj::get_exidx_shndx_list): New method.
6233 (Arm_output_section::append_text_sections_to_list): Do not skip
6234 section without SHF_EXECINSTR.
6235 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6237 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6238 section header. Make error messages more verbose. Check for
6239 a non-executable section linked to an EXIDX section.
6240 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6241 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6242 check that there is no deferred EXIDX section if we exit early.
6243 Instead of not making an EXIDX section in case of an error, make one
6244 and set the has_errors flag of it.
6245 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6246 in a relocatable link.
6247 (Target_arm::do_relax): Look for the EXIDX output section instead of
6248 assuming that it is called .ARM.exidx.
6249 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6250 section list. Do not check for SHF_EXECINSTR section flags but
6251 skip any input section with errors.
6252 * output.cc (Output_section::Output_section): Initialize
6253 always_keeps_input_sections_ to false.
6254 (Output_section::add_input_section): Check for
6255 always_keeps_input_sections_.
6256 * output.h (Output_section::always_keeps_input_sections,
6257 Output_section::set_always_keeps_input_sections): New methods.
6258 (Output_section::always_keeps_input_sections): New data member.
6260 2010-07-13 Rafael Espindola <espindola@google.com>
6262 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6263 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6265 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6266 Ian Lance Taylor <iant@google.com>
6268 * output.h (Output_section_lookup_maps::add_merge_section):
6269 Correct check of whether value was inserted.
6270 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6271 (Output_section_lookup_maps::add_relaxed_input_section):
6273 * arm.cc (Target_arm::got_section): Remove used local os.
6274 * i386.cc (Target_i386::got_section): Likewise.
6275 * x86_64.cc (Target_x86_64::got_section): Likewise.
6276 * sparc.cc (Target_sparc::got_section): Likewise.
6277 (Target_sparc::relocate): Remove unused local have_got_offset.
6278 * powerpc.cc (Target_powerpc::relocate): Likewise.
6280 2010-07-13 Ian Lance Taylor <iant@google.com>
6282 * compressed_output.cc (zlib_decompress): Fix signature in
6285 * archive.cc (Archive::include_member): Unlock an external member
6286 of a thin archive. Don't bother to delete an object we know is
6289 2010-07-12 Cary Coutant <ccoutant@google.com>
6291 * compressed_output.cc (zlib_decompress): New function.
6292 (get_uncompressed_size): New function.
6293 (decompress_input_section): New function.
6294 * compressed_output.h (get_uncompressed_size): New function.
6295 (decompress_input_section): New function.
6296 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6297 Handle compressed debug sections.
6298 * layout.cc (is_compressed_debug_section): New function.
6299 (Layout::output_section_name): Map compressed section names to
6301 * layout.h (is_compressed_debug_section): New function.
6302 (is_debug_info_section): Recognize compressed debug sections.
6303 * merge.cc: Include compressed_output.h.
6304 (Output_merge_data::do_add_input_section): Handle compressed
6306 (Output_merge_string::do_add_input_section): Handle compressed
6308 * object.cc: Include compressed_output.h.
6309 (Sized_relobj::Sized_relobj): Initialize new data members.
6310 (build_compressed_section_map): New function.
6311 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6312 * object.h (Object::section_is_compressed): New method.
6313 (Object::do_section_is_compressed): New method.
6314 (Sized_relobj::Compressed_section_map): New type.
6315 (Sized_relobj::do_section_is_compressed): New method.
6316 (Sized_relobj::compressed_sections_): New data member.
6317 * output.cc (Output_section::add_input_section): Handle compressed
6319 * reloc.cc: Include compressed_output.h.
6320 (Sized_relobj::write_sections): Handle compressed debug sections.
6322 2010-07-08 Cary Coutant <ccoutant@google.com>
6324 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6325 weak when resolving to a dynamic def.
6326 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6327 for weak undef/dynamic def cases. Adjust callers.
6328 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6329 undef_binding_weak_.
6330 (Symbol_table::sized_write_globals): Adjust symbol binding.
6331 (Symbol_table::sized_write_symbol): Add binding parameter.
6332 * symtab.h (Symbol::set_undef_binding): New method.
6333 (Symbol::is_undef_binding_weak): New method.
6334 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6335 (Symbol_table::should_override): Add new parameter.
6336 (Symbol_table::sized_write_symbol): Add new parameter.
6338 * testsuite/weak_undef_file1.cc: Add new test case.
6339 * testsuite/weak_undef_file2.cc: Fix header comment.
6340 * testsuite/weak_undef_test.cc: Add new test case.
6342 2010-06-29 Doug Kwan <dougkwan@google.com>
6344 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6345 Initialize USE_SYMBOL_.
6346 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6348 (Arm_reloc_property::uses_symbol_): New data member declaration.
6349 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6350 uses symbol value and symbol is undefined but not weakly undefined.
6352 2010-06-28 Rafael Espindola <espindola@google.com>
6354 * plugin.cc (Plugin::load): Use dlerror.
6356 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6358 * symtab.cc (detect_odr_violations): When reporting an ODR
6359 violation, report an object where the symbol is defined.
6361 2010-06-25 Doug Kwan <dougkwan@google.com>
6363 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6364 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6366 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6367 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6368 target hook to detect function points.
6369 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6370 * icf.h (Icf::check_section_for_function_pointers): Change type of
6371 parameter SECTION_NAME to const reference to std::string. Use
6372 target hook to determine if section may have unsafe pointers.
6373 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6376 2010-06-21 Rafael Espindola <espindola@google.com>
6378 * fileread.cc (Input_file::find_fie): New
6379 (Input_file::open): Use Input_file::find_fie.
6380 * fileread.h (Input_file::find_fie): New
6381 * plugin.cc (set_extra_library_path): New.
6382 (Plugin::load): Add set_extra_library_path to the transfer vector.
6383 (Plugin_manager::set_extra_library_path): New.
6384 (Plugin_manager::add_input_file): Use the extra search path if set.
6385 (set_extra_library_path(): New.
6386 * plugin.h (Plugin_manager): Add set_extra_library_path and
6389 2010-06-19 Cary Coutant <ccoutant@google.com>
6391 * layout.cc (gdb_sections): Add .debug_types.
6392 (lines_only_debug_sections): Likewise.
6394 2010-06-18 Rafael Espindola <espindola@google.com>
6396 * plugin.cc (add_input_file,add_input_library)
6397 (Plugin_manager::add_input_file): Make filename arguments const.
6398 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6401 2010-06-16 Doug Kwan <dougkwan@google.com>
6403 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6404 .ARM.attributes section if we have not merged any input
6405 attributes sections.
6407 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6409 * arm.cc: Allow combining objects with no EABI version
6412 2010-06-15 Rafael Espindola <espindola@google.com>
6414 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6416 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6418 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6419 (struct iovec): Correct !HAVE_READV definition.
6421 2010-06-10 Cary Coutant <ccoutant@google.com>
6423 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6424 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6426 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6429 * symtab.h (Symbol::is_placeholder): New member function.
6430 * target-reloc.h (relocate_section): Check for placeholder symbols.
6432 * testsuite/Makefile.am (plugin_test_8): New test.
6433 (plugin_test_9): New test.
6434 * testsuite/Makefile.in: Regenerate.
6436 2010-06-09 Nick Clifton <nickc@redhat.com>
6438 * yyscript.y (input_list_element): Allow strings prefixed with
6439 the '-' character. Treat these as libraries.
6440 * script.cc (script_add_library): New function. Adds a library
6441 specified by "-l<name>" found in an input script.
6442 * script-c.h: Add prototype for script_add_library.
6444 2010-06-07 Doug Kwan <dougkwan@google.com>
6446 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6447 Restrict stub-group size to be within long conditional branch
6448 range when working around cortex-A8 erratum.
6450 2010-06-07 Damien Diederen <dd@crosstwine.com>
6452 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6455 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6459 (Output_section::Input_section_sort_entry::compare_section_ordering):
6460 Change to return non-zero correctly.
6461 (Output_section::Input_section_sort_section_order_index_compare
6462 ::operator()): Change to fix ambiguity in comparisons.
6464 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6466 * gold.h (is_wildcard_string): New function.
6467 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6468 (Layout::layout_eh_frame): Ditto.
6469 (Layout::find_section_order_index): New method.
6470 (Layout::read_layout_from_file): New method.
6471 * layout.h (Layout::find_section_order_index): New method.
6472 (Layout::read_layout_from_file): New method.
6473 (Layout::input_section_position_): New private member.
6474 (Layout::input_section_glob_): New private member.
6475 * main.cc (main): Call read_layout_from_file here.
6476 * options.h (--section-ordering-file): New option.
6477 * output.cc (Output_section::input_section_order_specified_): New
6479 (Output_section::Output_section): Initialize new member.
6480 (Output_section::add_input_section): Add new parameter.
6481 Keep input sections when --section-ordering-file is used.
6482 (Output_section::set_final_data_size): Sort input sections when
6483 section ordering file is specified.
6484 (Output_section::Input_section_sort_entry): Add new parameter.
6486 (Output_section::Input_section_sort_entry::compare_section_ordering):
6488 (Output_section::Input_section_sort_compare::operator()): Change to
6489 consider section_order_index.
6490 (Output_section::Input_section_sort_init_fini_compare::operator()):
6491 Change to consider section_order_index.
6492 (Output_section::Input_section_sort_section_order_index_compare
6493 ::operator()): New method.
6494 (Output_section::sort_attached_input_sections): Change to sort
6495 according to section order when specified.
6496 (Output_section::add_input_section<32, true>): Add new parameter.
6497 (Output_section::add_input_section<64, true>): Add new parameter.
6498 (Output_section::add_input_section<32, false>): Add new parameter.
6499 (Output_section::add_input_section<64, false>): Add new parameter.
6500 * output.h (Output_section::add_input_section): Add new parameter.
6501 (Output_section::input_section_order_specified): New
6503 (Output_section::set_input_section_order_specified): New method.
6504 (Input_section::Input_section): Initialize section_order_index_.
6505 (Input_section::section_order_index): New method.
6506 (Input_section::set_section_order_index): New method.
6507 (Input_section::section_order_index_): New member.
6508 (Input_section::Input_section_sort_section_order_index_compare): New
6510 (Output_section::input_section_order_specified_): New member.
6511 * script-sections.cc (is_wildcard_string): Delete and move modified
6513 (Output_section_element_input::Output_section_element_input): Modify
6514 call to is_wildcard_string.
6515 (Output_section_element_input::Input_section_pattern
6516 ::Input_section_pattern): Ditto.
6517 (Output_section_element_input::Output_section_element_input): Ditto.
6518 * testsuite/Makefile.am (final_layout): New test case.
6519 * testsuite/Makefile.in: Regenerate.
6520 * testsuite/final_layout.cc: New file.
6521 * testsuite/final_layout.sh: New file.
6523 2010-06-01 Rafael Espindola <espindola@google.com>
6525 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6527 2010-06-01 Rafael Espindola <espindola@google.com>
6529 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6530 visibility of symbols.
6532 2010-05-27 Doug Kwan <dougkwan@google.com>
6534 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6535 from start of output section instead of address for a local symbol
6536 in a merged or relaxed section when doing a relocatable link.
6538 2010-05-26 Rafael Espindola <espindola@google.com>
6541 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6542 adding sections the garbage collector removed.
6543 * gold/testsuite/Makefile.am: Add test.
6544 * gold/testsuite/Makefile.in: Regenerate.
6545 * gold/testsuite/plugin_test_7.sh: New.
6546 * gold/testsuite/plugin_test_7_1.c: New.
6547 * gold/testsuite/plugin_test_7_2.c: New.
6549 2010-05-26 Rafael Espindola <espindola@google.com>
6551 * script-sections.cc (Output_section_definition::set_section_addresses):
6552 Check for --section-start.
6554 2010-05-26 Doug Kwan <dougkwan@google.com>
6556 * arm.cc (Arm_scan_relocatable_relocs): New class.
6557 (Target_arm::relocate_special_relocatable): New method.
6558 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6559 (Arm_relocate_functions::thumb_branch_common): Same.
6560 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6561 instead of Default_scan_relocatable_relocs.
6562 * target-reloc.h (relocate_for_relocatable): Let target handle
6563 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6564 * target.h (Sized_target::relocate_special_relocatable): New method.
6566 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6568 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6570 2010-05-23 Doug Kwan <dougkwan@google.com>
6572 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6574 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6575 with a direct branch, not a conditional branch, to a stub.
6576 * merge.cc (Output_merge_base::record_input_section): New method
6578 (Output_merge_data::do_add_input_section): Record input section if
6579 keeps-input-sections flag is set.
6580 (Output_merge_string::do_add_input_section): Ditto.
6581 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6582 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6584 (Output_merge_base::keeps_input_sections,
6585 Output_merge_base::set_keeps_input_sections,
6586 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6588 (Output_merge_base::Input_sections): New type declaration.
6589 (Output_merge_base::input_sections_begin,
6590 Output_merge_base::input_sections_end,
6591 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6592 (Output_merge_base::bool keeps_input_sections_,
6593 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6594 Output_merge_base::input_sections_): New data members.
6595 (Output_merge_data::do_set_keeps_input_sections): New method
6597 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6598 * output.cc (Output_section::Input_section::relobj): Move method
6599 defintion from class declaration to here and handle merge sections.
6600 (Output_section::Input_section::shndx): Ditto.
6601 (Output_section::Output_section): Remove initializations of removed
6602 data members and initialize new data member LOOKUP_MAPS_.
6603 (Output_section::add_input_section): Set keeps-input-sections flag
6604 for a newly created merge output section as appropriate. Adjust code
6605 to use Output_section_lookup_maps class.
6606 (Output_section::add_relaxed_input_section): Adjst code for lookup
6607 maps code refactoring.
6608 (Output_section::add_merge_input_section): Add a new parameter
6609 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6610 class. If adding input section to a newly created merge output
6611 section fails, remove the new merge section.
6612 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6613 Adjust code for use of the Output_section_lookup_maps class.
6614 (Output_section::find_merge_section): Ditto.
6615 (Output_section::build_lookup_maps): New method defintion.
6616 (Output_section::find_relaxed_input_section): Adjust code to use
6617 Output_section_lookup_maps class.
6618 (Output_section::get_input_sections): Export merge sections. Adjust
6619 code to use Output_section_lookup_maps class.
6620 (Output_section:::add_script_input_section): Adjust code to use
6621 Output_section_lookup_maps class. Update lookup maps for merge
6623 (Output_section::discard_states): Use Output_section_lookup_maps.
6624 (Output_section::restore_states): Same.
6625 * output.h (Merge_section_properties): Move class defintion out of
6627 (Output_section_lookup_maps): New class.
6628 (Output_section::Input_section::is_merge_section): New method
6630 (Output_section::Input_section::relobj): Move defintion out of class
6631 defintion. Declare method only.
6632 (Output_section::Input_section::shndx): Ditto.
6633 (Output_section::Input_section::output_merge_base): New method defintion.
6634 (Output_section::Input_section::u2_.pomb): New union field.
6635 (Output_section::Merge_section_by_properties_map,
6636 Output_section::Output_section_data_by_input_section_map,
6637 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6639 (Output_section::add_merge_input_section): Add new parameter
6640 KEEPS_INPUT_SECTIONS.
6641 (Output_section::build_lookup_maps): New method declaration.
6642 (Output_section::merge_section_map_,
6643 Output_section::merge_section_by_properties_map_,
6644 Output_section::relaxed_input_section_map_,
6645 Output_section::is_relaxed_input_section_map_valid_): Remove data
6647 (Output_section::lookup_maps_): New data member.
6649 2010-05-21 Doug Kwan <dougkwan@google.com>
6652 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6653 avoid a compilation error.
6655 2010-05-19 Rafael Espindola <espindola@google.com>
6657 * script-sections.cc (Output_section_definition::allocate_to_segment):
6658 Update the phdrs_list even when the output section is NULL.
6659 * testsuite/Makefile.am: Add test.
6660 * testsuite/Makefile.in: Regenerate.
6661 * testsuite/script_test_9.cc: New.
6662 * testsuite/script_test_9.sh: New.
6663 * testsuite/script_test_9.t: New.
6665 2010-05-19 Doug Kwan <dougkwan@google.com>
6667 * arm.cc (Arm_input_section::original_size): New method.
6668 (Arm_input_section::do_addralign): Add a cast.
6669 (Arm_input_section::do_output_offset): Remove static cast.
6670 (Arm_input_section::original_addralign,
6671 Arm_input_section::original_size_): Change type to uint32_t.
6672 (Arm_input_section::init): Add safe casts for section alignment
6674 (Arm_input_section::set_final_data_size): Do not set address and
6675 offset of stub table.
6676 (Arm_output_section::fix_exidx_coverage): Change use of of
6677 Output_section::Simple_input_section to that of
6678 Output_section::Input_section.
6679 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6680 except for the first pass.
6681 * output.cc (Output_section::get_input_sections): Change type of
6682 input_sections to std::list<Input_section>.
6683 (Output_section::add_script_input_section): Rename from
6684 Output_section::add_simple_input_section. Change type of SIS
6685 parameter from Simple_input_section to Input_section.
6686 * output.h (Output_section::Simple_input_section): Remove class.
6687 (Output_section::Input_section): Change class visibility to public.
6688 (Output_section::Input_section::addralign): Use stored alignments
6689 for special input sections if set.
6690 (Output_section::Input_section::set_addralign): New method.
6691 (Output_section::get_input_sections): Change parameter type from
6692 list of Simple_input_section to list of Input_section.
6693 (Output_section::add_script_input_section): Rename from
6694 Output_section::add_simple_input_section. Change first parameter's
6695 type from Simple_input_section to Input_section and remove the
6696 second and third parameters.
6697 * script-sections.cc (Input_section::Input_section_list): Change
6698 type to list of Output_section::Input_section/
6699 (Input_section_info::Input_section_info): Change parameter type of
6700 INPUT_SECTION to Output_section::Input_section.
6701 (Input_section_info::input_section): Change return type.
6702 (Input_section_info::input_section_): Change type to
6703 Output_section::Input_section.
6704 (Output_section_element_input::set_section_addresses): Adjust code
6705 to use Output_section::Input_section instead of
6706 Output_section::Simple_input_section. Adjust code for renaming
6707 of Output_section::add_simple_input_section.
6708 (Orphan_output_section::set_section_addresses): Ditto.
6710 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6712 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6713 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6715 2010-05-18 Rafael Espindola <espindola@google.com>
6717 * options.cc (General_options::finalize): Handle -nostdlib.
6718 * options.h (nostdlib): New option.
6719 * script.cc (script_add_search_dir): Handle -nostdlib.
6721 2010-05-12 Doug Kwan <dougkwan@google.com>
6723 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6724 attributes section only if there no attributes section after merging.
6725 (Target_arm::merge_object_attributes): Move value of
6726 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6727 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6728 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6729 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6730 and arm_attr_merge_7.stdout.
6731 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6732 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6733 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6734 arm_attr_merge_7b.o): New rules.
6735 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6737 * testsuite/Makefile.in: Regenerate.
6738 * testsuite/arm_attr_merge.sh: New file.
6739 * testsuite/arm_attr_merge_[67][ab].s: Same.
6741 2010-05-05 Nick Clifton <nickc@redhat.com>
6743 * po/es.po: Updated Spanish translation.
6745 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6747 * Makefile.am (install-exec-local): Properly install gold as
6748 default cross linker.
6749 * Makefile.in: Regenerated.
6751 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6752 Nick Clifton <nickc@redhat.com>
6754 * configure.ac (install_as_default): Define and set to false
6755 unless --enable-gold or --enable-gold=both/gold has been
6757 * configure: Regenerate.
6759 * Makefile.am (install-exec-local): Install the executable as
6760 'ld.gold'. If install_as_default is true then also install it as
6762 * Makefile.in: Regenerated.
6764 2010-04-24 Ian Lance Taylor <iant@google.com>
6766 * layout.cc (Layout::layout_reloc): In relocatable link don't
6767 combine reloc sections for grouped sections.
6769 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6771 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6772 sections that are not ordinary to icf.
6773 * icf.cc (get_section_contents): Handle relocation pointing to section
6774 with no object or shndx information.
6775 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6776 * testsuite/Makefile.in: Regenerate.
6777 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6778 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6780 2010-04-22 Ian Lance Taylor <iant@google.com>
6782 * expression.cc (Expression::Expression_eval_info): Add
6783 result_alignment_pointer field.
6784 (Expression::eval_with_dot): Add result_alignment_pointer
6785 parameter. Change all callers.
6786 (Expression::eval_maybe_dot): Likewise.
6787 (class Binary_expression): Add alignment_pointer parameter to
6788 left_value and right_value. Change all callers.
6789 (BINARY_EXPRESSION): Set result alignment.
6790 (class Trinary_expression): Add alignment_pointer parameter to
6791 arg2_value and arg3_value. Change all callers.
6792 (Trinary_cond::value): Set result alignment.
6793 (Max_expression::value, Min_expression::value): Likewise.
6794 (Align_expression::value): Likewise.
6795 * script-sections.cc (class Sections_element): Add dot_alignment
6796 parameter to set_section_addresses virtual function. Update
6798 (class Output_section_element): Likewise.
6799 (Script_sections::create_segments): Add dot_alignment parameter.
6801 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6802 (Script_sections::set_phdrs_clause_addresses): Likewise.
6803 * script-sections.h: Update declarations.
6804 * script.h: Update declarations.
6805 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6807 * testsuite/script_test_3.t: Set large alignment.
6808 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6809 segment has expected alignment.
6811 2010-04-22 Nick Clifton <nickc@redhat.com>
6813 * po/gold.pot: Updated by the Translation project.
6814 * po/vi.po: Updated Vietnamese translation.
6816 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6818 * testsuite/Makefile.am (check_PROGRAMS): Add
6819 icf_virtual_function_folding_test.
6820 * testsuite/Makefile.in: Regenerated.
6822 2010-04-15 Andrew Haley <aph@redhat.com>
6824 * options.h (merge_exidx_entries): New option.
6825 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6826 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6827 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6828 (Target_arm::merge_exidx_entries): New function.
6829 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6830 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6831 to Arm_exidx_fixup constructor.
6832 Add new arg, merge_exidx_entries.
6833 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6834 Arm_output_section::fix_exidx_coverage.
6836 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6838 * icf.cc (get_section_contents): Check for preemptible functions.
6839 Ignore addend when appropriate.
6840 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6842 (add_from_relobj): Check for section folded.
6843 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6844 * symtab.h (should_add_dynsym_entry): Add new parameter.
6845 * target-reloc.h (scan_relocs): Check for section folded.
6846 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6847 Check reloc types for function pointers in shared objects.
6848 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6850 (icf_preemptible_functions_test): New test case.
6851 (icf_string_merge_test): New test case.
6852 * testsuite.Makefile.in: Regenerate.
6853 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6854 bar_glob. Refactor code.
6855 * testsuite/icf_preemptible_functions_test.cc: New file.
6856 * testsuite/icf_preemptible_functions_test.sh: New file.
6857 * testsuite/icf_string_merge_test.cc: New file.
6858 * testsuite/icf_string_merge_test.sh: New file.
6859 * testsuite/icf_virtual_function_folding_test.cc: New file.
6860 * testsuite/icf_virtual_function_folding_test.sh: New file.
6862 2010-04-14 Doug Kwan <dougkwan@google.com>
6864 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6865 for local symbol recounting if we remove a section due to ICF.
6866 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6867 there are no regular objects in input.
6869 2010-04-13 Doug Kwan <dougkwan@google.com>
6871 * arm.cc (Arm_input_section::set_final_data_size): Compute
6872 accurate final data size instead of using current data size.
6874 2010-04-09 Doug Kwan <dougkwan@google.com>
6876 * layout.cc (Layout::choose_output_section): Handle script section
6878 (Layout::make_output_section_for_script): Add section type parameter.
6879 Handle script section types.
6880 * layout.h (Layout::make_output_section_for_script): Add section
6882 * output.cc (Output_section::Output_section): Initialize data member
6884 (Output_section::do_reset_address_and_file_offset): Do not set address
6885 to 0 if section is a NOLOAD section.
6886 * output.h (Output_section::is_noload): New method.
6887 (Output_section::set_is_noload): Ditto.
6888 (Output_section::is_noload_): New data member.
6889 * script-c.h (Script_section_type): New enum type.
6890 (struct Parser_output_section_header): Add new file section_type.
6891 * script-sections.cc (Sections_element::output_section_name): Add
6892 parameter for returning script section type.
6893 (Output_section_definition::output_section_name): Ditto.
6894 (Output_section_definition::section_type)P; New method.
6895 (Output_section_definiton::script_section_type_name): Ditto.
6896 (Output_section_definition::script_section_type_): New data member.
6897 (Output_section_definition::Output_section_definition): Initialize
6898 data member Output_section_definition::script_section_type_.
6899 (Output_section_definition::create_sections): Pass script section type
6900 to Layout::make_output_section_for_script.
6901 (Output_section_definition::output_section_name): Return script
6902 section type to caller.
6903 (Output_section_definition::set_section_address): Do not advance
6904 dot value and load address if section type is NOLOAD. Set address
6905 of NOLOAD sections regardless of section flags.
6906 (Output_section_definition::print): Print section type if it is
6907 not SCRIPT_SECTION_TYPE_NONE.
6908 (Output_section_definition::section_type): New method.
6909 (Output_section_definition::script_section_type_name): Ditto.
6910 (Script_sections::output_section_name): Add new parameter
6911 PSECTION_TYPE for returning script section type. Pass it to
6912 section elements. Handle discard sections.
6913 (Sort_output_sections::operator()): Handle NOLOAD sections.
6914 * script-sections.h (Script_sections::Section_type): New enum type.
6915 (Script_sections::output_section_name): Add a new parameter for
6916 returning script section type.
6917 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6919 * yyscript.y (union): Add new field SECTION_TYPE.
6920 (COPY, DSECT, INFO, NOLOAD): New tokens.
6921 (opt_address_and_section_type): Change type to output_section_header.
6922 (section_type): New non-terminal
6923 (section_header): Handle section type.
6924 (opt_address_and_section_type): Return section type value.
6926 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6928 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6929 * testsuite/plugin_common_test_2.c (foo): Likewise.
6931 2010-04-08 Doug Kwan <dougkwan@google.com>
6933 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6935 * output.cc (Output_section::add_merge_input_section): Simplify
6936 code and return status of Output_merge_base::add_input_section.
6937 Update merge section map only if Output_merge_base::add_input_section
6940 2010-04-07 Doug Kwan <dougkwan@google.com>
6942 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6943 if section is marked as containing instructions but has no mapping
6945 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6946 correct section index.
6947 (Arm_relobj::find_linked_text_section): Ditto.
6949 2010-04-07 Cary Coutant <ccoutant@google.com>
6951 * archive.cc (include_member): Destroy Read_symbols_data object before
6953 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6954 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6955 (Read_symbols_data::~Read_symbols_data) New destructor.
6956 (Section_relocs::Section_relocs) New constructor.
6957 (Section_relocs::~Section_relocs) New destructor.
6958 (Read_relocs_data::Read_relocs_data) New constructor.
6959 (Read_relocs_data::~Read_relocs_data) New destructor.
6960 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6961 pointers to NULL after deleting.
6963 2010-04-07 Doug Kwan <dougkwan@google.com>
6965 * arm.cc: Replace "endianity" with "endianness" in comments.
6966 (Arm_exidx_cantunwind): Ditto.
6967 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6968 (Arm_relobj::merge_flags_and_attributes): New method.
6969 (Arm_relobj::merge_flags_and_attributes_): New data member.
6970 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6971 (Arm_relobj::scan_sections_for_stubs): Ditto.
6972 (Arm_relobj::do_read_symbols): Check to see if we really want to
6973 merge processor-specific flags and attributes. Exit early if
6974 an object is empty except for section names and the undefined symbol.
6975 (Target_arm::do_finalize_sections): Move check for ELF format to
6976 Arm_relobj::do_read_symbols. Merge processor specific flags and
6977 attributes from a regular object only when we have determined that
6978 it is aapropriate. Do not create an .ARM.attributes section in
6979 output if there is no regular input object.
6980 (Target_arm::merge_processor_specific_flags): Check
6981 --warn-mismatch before printing any error.
6982 (Target_arm::merge_object_attributes): Ditto.
6983 * gold.cc (queue_middle_tasks): Handle the case in which there is
6984 no regular object in input.
6985 * options.cc (General_options::parse_EB): New method.
6986 (General_options::parse_EL): Same.
6987 (General_options::General_options): Initialize endianness_.
6988 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6990 (General_options::Endianness): New enum.
6991 (General_options::endianness): New method.
6992 (General_options::endianness_): New data member.
6993 * parameters.cc (Parameters::set_options): Check target endianness.
6994 (Parameters::set_target_once): Ditto.
6995 (Parameters::check_target_endianness): New method.
6996 (parameters_force_valid_target): If either -EL or -EB is specified,
6997 use it to define endianness of default target.
6998 * parameters.h (Parameters::check_target_endianness): New method
7000 * target.h (class Target): Change "endianity" to "endianness"
7003 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7005 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7006 * configure: Regenerate.
7007 * Makefile.in: Regenerate.
7008 * testsuite/Makefile.in: Regenerate.
7010 2010-04-06 Cary Coutant <ccoutant@google.com>
7013 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7014 prevailing definitions of common symbols.
7015 * testsuite/plugin_test_6.sh: New test case.
7016 * testsuite/plugin_common_test_1.c: New test case.
7017 * testsuite/plugin_common_test_2.c: New test case.
7018 * testsuite/Makefile.am (plugin_test_6): New test case.
7019 * testsuite/Makefile.in: Regenerate.
7021 2010-04-06 Nick Clifton <nickc@redhat.com>
7023 * po/vi.po: New Vietnamese translation.
7025 2010-03-30 Doug Kwan <dougkwan@google.com>
7027 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7029 2010-03-25 Doug Kwan <dougkwan@google.com>
7031 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7032 to avoid a conversion warning on a 32-bit host.
7034 2010-03-24 Ian Lance Taylor <iant@google.com>
7036 * testsuite/script_test_3.t: Add a TLS segment.
7037 * testsuite/Makefile.am (check_PROGRAMS): Add
7038 tls_phdrs_script_test.
7039 (tls_phdrs_script_test_SOURCES): Define.
7040 (tls_phdrs_script_test_DEPENDENCIES): Define.
7041 (tls_phdrs_script_test_LDFLAGS): Define.
7042 (tls_phdrs_script_test_LDADD): Define.
7043 * testsuite/Makefile.in: Rebuild.
7045 2010-03-23 Cary Coutant <ccoutant@google.com>
7047 * fileread.cc (find_or_make_view): Fix comment.
7049 2010-03-23 Ian Lance Taylor <iant@google.com>
7051 * script-sections.cc (class Orphan_section_placement): Define
7052 PLACE_TLS and PLACE_TLS_BSS.
7053 (Orphan_section_placement::Orphan_section_placement): Initialize
7055 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7056 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7057 (tls_script_test_SOURCES): Define.
7058 (tls_script_test_DEPENDENCIES): Define.
7059 (tls_script_test_LDFLAGS): Define.
7060 (tls_script_test_LDADD): Define.
7061 * testsuite/Makefile.in: Rebuild.
7063 2010-03-22 Doug Kwan <dougkwan@google.com>
7065 * arm.cc (Arm_relocate_functions::abs8,
7066 Arm_relocate_functions::abs16): Use correct check for overflow
7067 specified in the ARM ELF specs.
7068 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7069 target of a BLX instruction specially.
7070 (Reloc_stub::stub_type_for_reloc): Ditto.
7071 (Relocate::relocate): Use symbolic names instead of numeric relocation
7072 codes to report error.
7073 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7075 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7076 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7077 thumb2_blx_out_of_range.stdout
7078 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7079 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7080 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7081 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7082 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7083 thumb2_blx_in_range, thumb2_blx_in_range.o,
7084 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7085 thumb2_blx_out_of_range.o): New rules.
7086 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7087 thumb2_blx_in_range and thumb2_blx_out_of_range.
7088 * testsuite/Makefile.in: Regenerate.
7089 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7090 * testsuite/thumb_blx_in_range.s: New file.
7091 * testsuite/thumb_blx_out_of_range.s: New file.
7093 2010-03-22 Rafael Espindola <espindola@google.com>
7095 * archive.cc (Should_include): Move to archive.h.
7096 (should_include_member): Make it a member of Archive.
7098 (Add_lib_group_symbols): New.
7099 * archive.h: Include options.h.
7100 (Archive_member): Moved from Archive.
7101 (Should_include): Moved from archive.cc.
7103 (Add_lib_group_symbols): New.
7104 * dynobj.cc (do_should_include_member): New.
7105 * dynobj.h (do_should_include_member): New.
7106 * gold.cc (queue_initial_tasks): Update call to queue.
7107 * main.cc (main): Print lib group stats.
7108 * object.cc (do_should_include_member): New.
7109 * object.h: Include archive.h.
7110 (Object::should_include_member): New.
7111 (Object::do_should_include_member): New.
7112 (Sized_relobj::do_should_include_member): New.
7113 * options.cc (General_options::parse_start_lib): New.
7114 (General_options::parse_end_lib): New.
7115 (Input_arguments::add_file): Handle lib groups.
7116 (Input_arguments::start_group): Check we are not in a lib.
7117 (Input_arguments::start_lib): New.
7118 (Input_arguments::end_lib): New.
7119 * options.h (General_options): Add start_lib and end_lib.
7120 (Input_argument::lib_): New.
7121 (Input_argument::lib): New.
7122 (Input_argument::is_lib): New.
7123 (Input_file_lib): New.
7124 (Input_arguments::in_lib_): New.
7125 (Input_arguments::in_lib): New.
7126 (Input_arguments::start_lib): New.
7127 (Input_arguments::end_lib_): New.
7128 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7129 in unused members as preempted.
7130 (Sized_pluginobj::do_should_include_member): New.
7131 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7132 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7134 (Read_symbols::do_whole_lib_group): New.
7135 (Read_symbols::do_lib_group): New.
7136 (Read_symbols::do_read_symbols): Handle lib groups.
7137 (Read_symbols::get_name): Handle lib groups.
7138 * readsyms.h (Read_symbols): Add an archive member pointer.
7139 (Read_symbols::do_whole_lib_group): New.
7140 (Read_symbols::do_lib_group): New.
7141 (Read_symbols::member_): New.
7142 * script.cc (read_input_script): Update call to queue_soon.
7144 2010-03-19 Doug Kwan <dougkwan@google.com>
7146 * arm.cc (Stub_table::Stub_table): Initialize new data members
7147 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7148 (Stub_table::add_reloc_stub): Assign stub offset and update
7149 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7150 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7152 (Stub_table::update_data_size_and_addralign): Use
7153 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7154 instead of going over all reloc stubs.
7155 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7156 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7157 Stringpool_template::offset_ to size of Stringpool_char.
7158 (Stringpool_template::new_key_offset): Remove code to initialize
7159 Stringpool_template::offset_.
7160 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7161 Stringpool_template::offset_ to zero.
7163 2010-03-15 Doug Kwan <dougkwan@google.com>
7165 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7167 (Stringpool_template::new_key_offset): New method.
7168 (Stringpool_template::add_string): Assign offsets when adding new
7170 (Stringpool_template::set_string_offsets): Do not set string offsets
7171 when not optimizing.
7172 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7174 (Chunked_vector::clear): Clear size_.
7175 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7176 (Chunked_vector::size): Return size_.
7177 (Chunked_vector::push_back): Use size_ to find insert position.
7178 (Chunked_vector::size_): New data member.
7179 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7180 (Stringpool_template::new_key_offset): New method declaration.
7181 (Stringpool_template::offset_): New data member.
7183 2010-03-15 Rafael Espindola <espindola@google.com>
7185 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7186 Add_symbols' constructor.
7187 * readsyms.h (Add_symbols): Remove the input_group member.
7189 2010-03-10 Ian Lance Taylor <iant@google.com>
7191 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7192 target to ask whether a reference to a symbol requires a stack
7194 * target.h (Target::is_call_to_non_split): New function.
7195 (Target::do_is_call_to_non_split): Declare virtual function.
7196 * target.cc: Include "symtab.h".
7197 (Target::do_is_call_to_non_split): New function.
7198 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7200 2010-03-10 Cary Coutant <ccoutant@google.com>
7202 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7203 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7204 (File_read::open[2]): Add whole_file_view_ to list of views.
7205 (File_read::make_view): Remove test of whole_file_view_.
7206 (File_read::find_or_make_view): Create whole_file_view_ if
7208 (File_read::clear_views): Replace bool parameter with enum;
7209 adjust all callers. Don't delete views with permanent data;
7210 do delete cached views and views from archives if
7211 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7212 if clearing the corresponding view.
7213 * fileread.h (File_read::Clear_views_mode): New enum.
7214 (File_read::View::is_permanent_view): New method.
7215 (File_read::clear_views): Replace bool parameter
7216 with enum; adjust all callers.
7217 * options.h (General_options): Change keep_files_mapped option;
7218 add map_whole_files.
7219 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7221 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7224 2010-03-10 David S. Miller <davem@davemloft.net>
7226 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7228 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7230 * icf.cc (get_section_contents): Add '@' marker after processing the
7233 2010-03-08 Doug Kwan <dougkwan@google.com>
7235 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7236 due to a conversion warning.
7237 (Arm_relobj::update_output_local_symbol_count): Check for local
7238 symbol with unset output index.
7240 2010-03-05 Ian Lance Taylor <iant@google.com>
7242 * options.h (class General_options): Add --spare-dynamic-tags.
7243 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7244 --spare-dynamic-tags.
7246 2010-03-05 Ian Lance Taylor <iant@google.com>
7248 * incremental.cc: Include "libiberty.h".
7250 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7252 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7253 function, is_info_ member.
7254 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7255 (Versions::Versions): Update caller.
7256 (Versions::define_base_version): Likewise.
7257 (Versions::add_def): Likewise.
7259 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7261 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7262 (Scan::possible_function_pointer_reloc): New function.
7263 (Scan::local_reloc_may_be_function_pointer): Change to call
7264 possible_function_pointer_reloc.
7265 (Scan::global_reloc_may_be_function_pointer): Ditto.
7266 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7267 relocations in ".data.rel.ro._ZTV" section.
7268 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7269 * testsuite/icf_safe_so_test.cc: Ditto.
7270 * testsuite/icf_safe_test.cc: Ditto.
7271 * testsuite/icf_safe_test.sh: Ditto.
7273 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7274 Ian Lance Taylor <iant@google.com>
7276 * target-reloc.h (relocate_section): Check the symbol table index
7277 for -1U before setting the local symbol index.
7278 (scan_relocatable_relocs): If copying the relocation, record that
7279 the local symbol is required.
7280 * object.h (Symbol_value::is_output_symtab_index_set): New
7282 (Symbol_value::may_be_discarded_from_output_symtab): New
7284 (Symbol_value::has_output_symtab_entry): New function.
7285 (Symbol_value::needs_output_symtab_entry): Remove.
7286 (Symbol_value::output_symtab_index): Make sure the symbol index is
7288 (Symbol_value::set_output_symtab_index): Make sure the symbol
7289 index is not set. Make sure the new index is valid.
7290 (Symbol_value::set_must_have_output_symtab_entry): New function.
7291 (Symbol_value::has_output_dynsym_entry): New function.
7292 (Symbol_value::set_output_dynsym_index): Make sure the new index
7294 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7295 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7296 local symbol if permitted.
7297 (Sized_relobj::do_finalize_local_symbols): Call
7298 is_output_symtab_index_set rather than needs_output_symtab_entry.
7299 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7300 rather than needs_output_symtab_entry. Call
7301 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7302 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7303 is_output_symtab_index_set rather than needs_output_symtab_entry.
7304 * testsuite/discard_locals_relocatable_test.c: New file.
7305 * testsuite/discard_locals_test.sh: Test -r.
7306 * testsuite/Makefile.am (check_DATA): Add
7307 discard_locals_relocatable_test1.syms,
7308 discard_local_relocatable_test2.syms.
7309 (MOSTLYCLEANFILES): Likewise. Also add
7310 discard_locals_relocatable_test1.lout and
7311 discard_locals_relocatable_test2.out.
7312 (discard_locals_relocatable_test1.syms): New target.
7313 (discard_locals_relocatable_test.o): New target.
7314 (discard_locals_relocatable_test1.out): New target.
7315 (discard_locals_relocatable_test2.syms): New target.
7316 (discard_locals_relocatable_test2.out): New target.
7317 (various): Add missing ../ld-new dependencies.
7318 * testsuite/Makefile.in: Rebuild.
7320 2010-03-03 Nick Clifton <nickc@redhat.com>
7322 * po/fi.po: New Finnish translation.
7324 2010-03-01 Doug Kwan <dougkwan@google.com>
7326 * layout.cc (Layout::Layout): Force section types of .init_array*,
7327 .preinit_array* and .fini_array* sections.
7328 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7329 Fix check of return value of std::string::find.().
7330 (Output_section::Input_section_sort_compare::operator()): Remove
7331 comment about .init_array.
7332 (Output_section::Input_section_sort_init_fini_compare::operator()):
7334 (Output_section::sort_attached_input_sections): Handle .init_array
7335 and .fini_array specially.
7336 * output.h (Output_section::Inut_section_sort_compare): Update
7338 (Output_section::Input_section_sort_init_fini_compare): New struct.
7340 2010-02-26 Doug Kwan <dougkwan@google.com>
7342 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7343 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7344 * testsuite/debug_msg.sh: Avoid matching source line number for
7345 use of global variable undef_int.
7347 2010-02-26 Doug Kwan <dougkwan@google.com>
7349 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7350 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7351 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7352 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7353 * options.cc (General_options::General_options): Initialize member
7355 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7356 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7357 and rm_no_fix_v4bx.stdout
7358 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7359 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7360 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7361 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7362 and arm_no_fix_v4bx.
7363 * Makefile.in: Regenerate.
7364 * testsuite/arm_fix_v4bx.s: New file.
7365 * testsuite/arm_fix_v4bx.sh: Ditto.
7367 2010-02-24 Doug Kwan <dougkwan@google.com>
7369 * arm.cc (Target_arm::got_section): Make the .got section the first
7370 non RELRO section in the data segment.
7371 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7372 suffixes of section names.
7374 2010-02-24 Doug Kwan <dougkwan@google.com>
7376 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7377 flags and attributes merging if an input file is a binary file.
7378 * fileread.cc (Input_file::open): Record format of original file.
7379 * fileread.h (Input_file::Format): New enum type.
7380 (Input_file::Input_file): Initialize data member format_.
7381 (Input_file::format): New method definition.
7382 (Input_file::format_):: New data member.
7384 2010-02-24 Doug Kwan <dougkwan@google.com>
7386 * arm.cc (Arm_output_data_got): New class.
7387 (ARM_TCB_SIZE): New constant
7388 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7389 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7390 If user uses a script with a SECTIONS clause, issue only a warning
7391 for a misplaced EXIDX input section. Otherwise, issue an error.
7392 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7394 (Target_arm::got_mode_index_entry): Handle static linking.
7395 (Target_arm::Scan::local): Ditto.
7396 (Target_arm::Scan::global): Ditto.
7397 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7398 all incorrectly implemented relocations.
7399 (Target_arm::fix_exidx_coverage): Pass layout to
7400 Arm_output_section::fix_exidx_coverage.
7401 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7402 from ".ARM.exidx." and ".ARM.extab.".
7404 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7406 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7407 section if it does not already exist.
7408 * attributes.cc (Attributes_section_data::Attributes_section_data):
7409 Don't crash if size is zero.
7411 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7412 Ian Lance Taylor <iant@google.com>
7414 * gold.cc (queue_middle_tasks): If no input files were opened,
7416 * workqueue.h (Task_function::Task_function): Assert that there is
7419 2010-02-22 Doug Kwan <dougkwan@google.com>
7421 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7422 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7423 types to avoid warnings due to different uint64_t implementations
7426 2010-02-21 Doug Kwan <dougkwan@google.com>
7428 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7429 handling of the maximum backward branch offset.
7430 (Arm_relocate_functions::thumb_branch_common): Ditto.
7431 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7432 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7433 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7434 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7435 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7436 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7437 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7438 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7439 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7440 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7441 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7442 thumb2_bl_out_of_range.o): New rules.
7443 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7444 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7445 thumb2_bl_out_of_range
7446 * testsuite/Makefile.in: Regenerate.
7447 * testsuite/arm_bl_in_range.s: New file.
7448 * testsuite/arm_bl_out_of_range.s: Ditto.
7449 * testsuite/arm_branch_in_range.sh: Ditto.
7450 * testsuite/arm_branch_range.t: Ditto.
7451 * testsuite/thumb2_branch_range.t: Ditto.
7452 * testsuite/thumb_bl_in_range.s: Ditto.
7453 * testsuite/thumb_bl_out_of_range.s: Ditto.
7454 * testsuite/thumb_branch_range.t: Ditto.
7456 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7458 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7459 Add reloc offset information.
7460 * icf.cc (get_section_contents): Change iterators to point to the new
7461 vectors. Add reloc offset information to the contents.
7462 * icf.h (Icf::Sections_reachable_info): New typedef.
7463 (Icf::Sections_reachable_list): New typedef.
7464 (Icf::Offset_info): New typedef.
7465 (Icf::Reloc_info): New struct typedef.
7466 (Icf::Reloc_info_list): New typedef.
7467 (Icf::symbol_reloc_list): Delete method.
7468 (Icf::addend_reloc_list): Delete method.
7469 (Icf::section_reloc_list): Delete method.
7470 (Icf::reloc_info_list): New method.
7471 (Icf::reloc_info_list_): New member.
7473 2010-02-19 Doug Kwan <dougkwan@google.com>
7475 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7476 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7477 * arm.cc (Arm_relocation_functions): New forward declaration.
7478 (Target_arm::Target_arm): Initialize new data members
7479 got_mod_index_offset_ and tls_base_symbol_defined_.
7480 (Target_arm::Relocate::relocate_tls): New method.
7481 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7482 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7484 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7485 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7486 (Target_arm::got_mod_index_offset_,
7487 Target_arm::tls_base_symbol_defined_): New data members.
7488 (Target_arm::Scan::local, Target::Scan::global,
7489 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7492 2010-02-18 Doug Kwan <dougkwan@google.com>
7494 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7495 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7496 text section as a parameter becuase some broken tools may not set
7497 the link in section header.
7498 (Target_arm::has_got_section): New method.
7499 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7500 without any mapping symbol as data only. Remove warning.
7501 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7502 link in its section header, try to discover the link by inspecting the
7503 REL31 relocation at the beginning of the section.
7504 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7506 (Target_arm::Scan::global): Treat any reference to the symbol
7507 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7509 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7511 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7512 (Scan::global_reloc_may_be_function_pointer): New function.
7513 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7514 (Scan::global_reloc_may_be_function_pointer): New function.
7515 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7516 (Scan::global_reloc_may_be_function_pointer): New function.
7517 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7518 (Scan::global_reloc_may_be_function_pointer): New function.
7519 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7520 (Scan::global_reloc_may_be_function_pointer): New function.
7521 (Scan::possible_function_pointer_reloc): New function.
7522 (Target_x86_64::can_check_for_function_pointers): New function.
7523 * gc.h (gc_process_relocs): Scan relocation types to determine if
7524 function pointers were taken for targets that support it.
7525 * icf.cc (Icf::find_identical_sections): Include functions for
7526 folding in safe ICF whose pointer is not taken.
7527 * icf.h (Secn_fptr_taken_set): New typedef.
7528 (fptr_section_id_): New member.
7529 (section_has_function_pointers): New function.
7530 (set_section_has_function_pointers): New function.
7531 (check_section_for_function_pointers): New function.
7532 * options.h: Fix comment for safe ICF option.
7533 * target.h (can_check_for_function_pointers): New function.
7534 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7535 Modify icf_safe_test for X86-64.
7536 * testsuite/Makefile.in: Regenerate.
7537 * testsuite/icf_safe_so_test.cc: New file.
7538 * testsuite/icf_safe_so_test.sh: New file.
7539 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7540 (main): Change to take pointer to function kept_func_3.
7541 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7542 folding is done correctly for X86-64.
7544 2010-02-12 David S. Miller <davem@davemloft.net>
7546 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7547 is_symbolless parameter.
7548 (Output_reloc<SHT_REL>::is_symbolless): New.
7549 (Output_reloc<SHT_REL>::is_symbolless_): New.
7550 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7551 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7552 (Output_reloc<SHT_RELA>::is_symbolless): New.
7553 (Output_data_reloc::add_global): Handle is_symbolless.
7554 (Output_data_reloc::add_global_relative): Likewise.
7555 (Output_data_reloc::add_local): Likewise.
7556 (Output_data_reloc::add_local_relative): Likewise.
7557 (Output_data_reloc::add_symbolless_global_addend): New.
7558 (Output_data_reloc::add_symbolless_local_addend): New.
7559 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7561 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7562 instead of ->is_relative_
7563 (Output_reloc::write): Likewise.
7564 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7565 (Output_reloc::write_rel): Simplify.
7567 * sparc.cc (Target_sparc::Scan::local): Use
7568 ->add_symbolless_local_addend as needed.
7569 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7570 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7571 based upon relocation offset.
7573 2010-02-11 Doug Kwan <dougkwan@google.com>
7575 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7576 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7577 beginning of function.
7578 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7579 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7580 parameter is_32bit in calls to should_apply_static_reloc.
7581 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7582 (check_DATA): Add arm_abs_global.stdout.
7583 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7584 arm_abs_global.stdout): New rules.
7585 (MOSTLLYCLEANFILES): Add arm_abs_global
7586 * Makefile.in: Regenerate.
7587 * testsuite/arm_abs_global.s: New file.
7588 * testsuite/arm_abs_global.sh: Ditto.
7589 * testsuite/arm_abs_lib.s: Ditto.
7591 2010-02-11 Ian Lance Taylor <iant@google.com>
7593 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7595 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7596 Allocate_commons_task first.
7597 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7598 task, rather than symtab_lock_.
7599 (Gc_process_relocs::~Gc_process_relocs): New function.
7600 (Gc_process_relocs::is_runnable): Check this_blocker_.
7601 (Gc_process_relocs::locks): Use next_blocker_ rather than
7603 (Scan_relocs::~Scan_relocs): New function.
7604 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7606 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7608 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7609 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7610 constructor accordingly.
7611 (class Gc_process_relocs): Likewise.
7612 (class Scan_relocs): Likewise.
7613 * common.h (class Allocate_commons_task): Remove symtab_lock_
7614 field, and corresponding constructor parameter.
7615 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7617 (Allocate_commons_task::locks): Likewise.
7619 2010-02-11 Ian Lance Taylor <iant@google.com>
7621 * gold-threads.h (class Once): Define.
7622 (class Initialize_lock): Rewrite as child of Once.
7623 * gold-threads.cc (class Once_initialize): Define.
7624 (once_pointer_control): New static variable.
7625 (once_pointer, once_arg): New static variables.
7626 (c_run_once): New static function.
7627 (Once::Once, Once::run_once, Once::internal_run): New functions.
7628 (class Initialize_lock_once): Remove.
7629 (initialize_lock_control): Remove.
7630 (initialize_lock_pointer): Remove.
7631 (initialize_lock_once): Remove.
7632 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7633 (Initialize_lock::initialize): Rewrite.
7634 (Initialize_lock::do_run_once): New function.
7635 * archive.cc (Archive::interpret_header): Only clear name if it is
7637 * fileread.cc: Include "gold-threads.h"
7638 (file_counts_lock): New static variable.
7639 (file_counts_initialize_lock): Likewise.
7640 (File_read::release): Only increment counts when using --stats.
7641 Use a lock around the increment.
7642 * parameters.cc (class Set_parameters_target_once): Define.
7643 (set_parameters_target_once): New static variable.
7644 (Parameters::Parameters): Move here from parameters.h.
7645 (Parameters::set_target): Rewrite.
7646 (Parameters::set_target_once): New function.
7647 (Parameters::clear_target): Move here and rewrite.
7648 * parameters.h (class Parameters): Update declarations. Add
7649 set_parameters_target_once_ field.
7650 (Parameters::Parameters): Move to parameters.cc.
7651 (Parameters::clear_target): Likewise.
7652 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7654 (Start_group::~Start_group): New function.
7655 (Start_group::is_runnable): New function.
7656 (Start_group::locks, Start_group::run): New functions.
7657 (Finish_group::run): Change saw_undefined to size_t.
7658 * readsyms.h (class Start_group): Define.
7659 (class Finish_group): Change saw_undefined_ field to size_t.
7660 (Finish_group::Finish_group): Remove saw_undefined and
7661 this_blocker parameters. Change all callers.
7662 (Finish_group::set_saw_undefined): New function.
7663 (Finish_group::set_blocker): New function.
7664 * symtab.h (class Symbol_table): Change saw_undefined to return
7665 size_t. Change saw_undefined_ field to size_t.
7666 * target-select.cc (Set_target_once::do_run_once): New function.
7667 (Target_selector::Target_selector): Initialize set_target_once_
7668 field. Don't initialize lock_ and initialize_lock_ fields.
7669 (Target_selector::instantiate_target): Rewrite.
7670 (Target_selector::set_target): New function.
7671 * target-select.h (class Set_target_once): Define.
7672 (class Target_selector): Update declarations. Make
7673 Set_target_once a friend. Remove lock_ and initialize_lock_
7674 fields. Add set_target_once_ field.
7676 2010-02-10 Ian Lance Taylor <iant@google.com>
7678 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7680 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7681 (queue_middle_tasks): Add all blockers before queueing any tasks.
7682 (queue_final_tasks): Likewise.
7683 * token.h (Task_token::add_blockers): New function.
7684 * object.h (Input_objects::number_of_relobjs): New function.
7686 2010-02-10 Ian Lance Taylor <iant@google.com>
7688 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7689 shared, not if not position independent.
7690 * x86_64.cc (Relocate::relocate_tls): Likewise.
7691 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7692 (tls_pie_pic_test): New target.
7693 * testsuite/Makefile.in: Rebuild.
7695 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7696 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7697 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7698 * testsuite/Makefile.in: Rebuild.
7700 2010-02-09 David S. Miller <davem@davemloft.net>
7702 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7703 R_SPARC_RELATIVE using ->add_local_relative().
7704 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7706 * output.h (Output_data_dynamic::add_section_size): New method
7707 that takes two Output_data objects.
7708 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7709 entry param. Handle it in initializers.
7710 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7711 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7712 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7714 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7715 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7716 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7717 for dynrel_includes_plt.
7718 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7719 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7720 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7722 (Target_sparc::do_finalize_sections): Update to pass true for
7723 dynrel_includes_plt.
7724 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7725 output before .rela.plt
7726 (Target_powerpc::do_finalize_sections): Update to pass true for
7727 dynrel_includes_plt when 32-bit.
7729 2010-02-08 Doug Kwan <dougkwan@google.com>
7731 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7733 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7734 Arm_relobj::scan_section_for_cortex_a8_stubs,
7735 Arm_relobj::do_relocation_section): Instead of calling
7736 Output_section::output_address, use faster
7737 Arm_relobj::simple_input_section_output_address.
7739 2010-02-08 David S. Miller <davem@davemloft.net>
7741 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7742 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7743 relocation helper function.
7745 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7746 just like R_SPARC_GOT{10,13,22}.
7747 (Target_sparc::Scan::local): Likewise.
7748 (Target_sparc::Relocate:relocate): Likewise.
7750 2010-02-06 Ian Lance Taylor <iant@google.com>
7752 * configure.ac: Rewrite targetobjs duplicate removal code to use
7753 only shell constructs.
7754 * configure: Rebuild.
7756 2010-02-05 Doug Kwan <dougkwan@google.com>
7759 * arm.cc (Arm_relobj::section_is_scannable): New method.
7760 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7761 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7763 2010-02-04 Doug Kwan <dougkwan@google.com>
7766 * arm-reloc-property.cc (cstdio): Include.
7767 * configure.ac (targetobjs): Remove duplicates.
7768 * configure: Regenerate.
7769 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7770 big and little endian version for a given address size.
7772 2010-02-03 Doug Kwan <dougkwan@google.com>
7774 * arm-reloc-property.cc
7775 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7777 * arm-reloc-property.h
7778 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7779 New method definition.
7780 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7782 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7784 (GOT_PREL): Change implemented to Y.
7785 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7786 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7787 (Arm_relocate_functions::movw_abs_nc): Remove method.
7788 (Arm_relocate_functions::movt_abs): Ditto.
7789 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7790 (Arm_relocate_functions::thm_movt_abs): Ditto.
7791 (Arm_relocate_functions::movw_rel_nc): Ditto.
7792 (Arm_relocate_functions::movw_rel): Ditto.
7793 (Arm_relocate_functions::movt_rel): Ditto.
7794 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7795 (Arm_relocate_functions:thm_movw_rel): Ditto.
7796 (Arm_relocate_functions:thm_movt_rel): Ditto.
7797 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7798 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7799 New method definitions.
7800 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7801 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7802 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7803 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7804 (Target_arm::Relocate::relocate): Check for non-static or
7805 unimplemented relocation code and exit early. Change calls to
7806 Target_arm::reloc_uses_thumb_bit and
7807 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7808 instead. Refactor code to handle similar relocations to increase
7809 code sharing. Remove check for unsupported relocation code in switch
7811 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7812 relocation property table to find out size. Change error message to
7813 print out the name of a relocation code instead of the numeric value.
7814 (Target_arm::scan_reloc_for_stub): Use relocation property table
7815 instead of calling Target_arm::reloc_uses_thumb_bit().
7817 2010-02-02 Doug Kwan <dougkwan@google.com>
7819 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7820 types of relaxed input section.
7822 2010-02-02 Doug Kwan <dougkwan@google.com>
7824 * Makefile.am (HFILES): Add arm-reloc-property.h.
7826 (TARGETSOURCES): Add arm-reloc-property.cc
7827 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7828 (libgold_a_SOURCES): $(DEFFILES)
7829 * Makefile.in: Regenerate.
7830 * arm-reloc-property.cc: New file.
7831 * arm-reloc-property.h: New file.
7832 * arm-reloc.def: New file.
7833 * arm.cc: Update comments.
7834 (arm-reloc-property.h): New included header.
7835 (arm_reloc_property_table): New global variable.
7836 (Target_arm::do_select_as_default_target): New method definition.
7837 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7838 arm-reloc-property to targ_extra_obj.
7839 * parameters.cc (set_parameters_target): Call
7840 Target::select_as_default_target().
7841 * target.h (Target::select_as_default_target): New method definition.
7842 (Target::do_select_as_default_target): Same.
7844 2010-02-01 Doug Kwan <dougkwan@google.com>
7846 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7847 first_output_text_section_.
7848 (Arm_exidx_fixup::first_output_text_section): New method definition.
7849 (Arm_exidx_fixup::first_output_text_section_): New data member.
7850 (Arm_exidx_fixup::process_exidx_section): Record the first text
7851 output section seen.
7852 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7853 and entsize in output section header.
7855 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7857 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7858 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7859 (Arm_relocate_functions::thm_alu11): New Method.
7860 (Arm_relocate_functions::thm_pc8): New Method.
7861 (Arm_relocate_functions::thm_pc12): New Method.
7862 (Target_arm::Scan::local): Handle the relocations.
7863 (Target_arm::Scan::global): Likewise.
7864 (Target_arm::Relocate::relocate): Likewise.
7865 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7867 2010-01-29 Doug Kwan <dougkwan@google.com>
7869 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7870 of relocation types as ld.
7872 2010-01-29 Doug Kwan <dougkwan@google.com>
7874 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7876 (Arm_relocate_functions::thumb_branch_common): Ditto.
7877 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7878 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7879 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7880 Arm_relocate_functions::jump24): Remove.
7881 (Target_arm::Relocate::relocate): Adjust code to call
7882 Arm_relocation_functions::arm_branch_common and
7883 Arm_relocation_functions::thumb_branch_common instead of their removed
7884 wrappers. Merge switch-cases together to reduce source code size.
7886 2010-01-29 Doug Kwan <dougkwan@google.com>
7888 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7889 output_local_symbol_count_needs_update_.
7890 (Arm_relobj::output_local_symbol_count_needs_update,
7891 Arm_relobj::set_output_local_symbol_count_needs_update,
7892 Arm_relobj::update_output_local_symbol_count): New methods.
7893 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7895 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7896 of pointed function as in a R_ARM_PREL31 relocation.
7897 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7898 for output local symbol count updating.
7899 (Target_arm::do_relax): Update output local symbol counts in objects
7901 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7903 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7905 * arm.cc: Added support for the ARM relocations:
7906 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7907 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7908 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7910 (Arm_relocate_functions::movw_rel): New method.
7911 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7912 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7914 (Arm_relocate_functions::thm_movw_rel): New method.
7915 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7917 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7919 (Target_arm::Scan::global): Likewise.
7920 (Target_arm::Relocate::relocate): Likewise.
7921 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7924 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7926 * arm.cc: Added support for ARM group relocations.
7927 (Target_arm::reloc_needs_sym_origin): New method.
7928 (Arm_relocate_functions::calc_grp_kn): New method.
7929 (Arm_relocate_functions::calc_grp_residual): New method.
7930 (Arm_relocate_functions::calc_grp_gn): New method.
7931 (Arm_relocate_functions::arm_grp_alu): New Method.
7932 (Arm_relocate_functions::arm_grp_ldr): New Method.
7933 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7934 (Arm_relocate_functions::arm_grp_ldc): New Method.
7935 (Target_arm::Scan::local): Handle the ARM group relocations.
7936 (Target_arm::Scan::global): Likewise.
7937 (Target_arm::Relocate::relocate): Likewise.
7938 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7941 2010-01-26 Doug Kwan <dougkwan@google.com>
7943 * arm.cc (set): Include.
7944 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7946 (Arm_output_section::Text_section_list): New type.
7947 (Arm_output_section::append_text_sections_to_list): New method.
7948 (Arm_output_section::fix_exidx_coverage): Ditto.
7949 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7950 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7951 Relobj::set_section_offset() instead of
7952 Sized_relobj::invalidate_section_offset().
7953 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7954 parameter for section headers. Ignore relocation sections for
7955 unallocated sections and EXIDX sections.
7956 (Target_arm::fix_exidx_coverage): New method.
7957 (Target_arm::output_section_address_less_than): New type.
7958 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7959 linked text section instead of the EXIDX section.
7960 (Arm_output_section::create_stub_group): Add an assertion to check
7961 that this is not an EXIDX output section.
7962 (Arm_output_section::append_text_sections_to_list): New method.
7963 (Arm_output_section::fix_exidx_coverage): Ditto.
7964 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7965 Arm_relobj::section_needs_reloc_stub_scanning.
7966 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7968 (Target_arm::fix_exidx_coverage): New method.
7969 * object.h (Relobj::set_output_section): New method.
7970 (Sized_relobj::invalidate_section_offset): Remove method.
7971 (Sized_relobj::do_invalidate_section_offset): Remove method.
7972 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7974 2010-01-25 Doug Kwan <dougkwan@google.com>
7976 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7977 Fix warning due to signed and unsigned comparison on a 32-bit host.
7979 2010-01-22 Doug Kwan <dougkwan@google.com>
7981 * arm.cc (Target_arm::do_relax): Record an output section for section
7982 offset adjustment it contains any stub table that has changed.
7983 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7984 offsets in an output section if necessary.
7985 * output.cc (Output_section::Output_section): Initialize
7986 section_offsets_need_adjustments_.
7987 (Output_section::add_input_section_for_script): Renamed to
7988 Output_section::add_simple_input_section.
7989 (Output_section::save_states): Add a comment.
7990 (Output_section::discard_states): New method defintion.
7991 (Output_section::adjust_section_offsets): Same.
7992 * output.h (Output_section::add_input_section_for_script): Renamed to
7993 Output_section::add_simple_input_section.
7994 (Output_section::discard_states): New method declaration.
7995 (Output_section::adjust_section_offsets): Same.
7996 (Output_section::section_offsets_need_adjustment,
7997 Output_section::set_section_offsets_need_adjustment): New method
7999 (Output_section::section_offsets_need_adjustment_): New data member.
8000 * script-sections.cc
8001 (Output_section_element_input::set_section_address): Adjust code for
8002 renaming of Output_section::add_input_section_for_script.
8003 (Orphan_output_section::set_section_address): Same.
8005 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8007 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8008 Fix_v4bx enum values .
8009 * gold/options.h (General_options): New option definitions.
8010 (General_options::fix_v4bx): New method.
8011 (General_options::Fix_v4bx): New enum.
8012 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8013 (General_options::parse_fix_v4bx_interworking): New method.
8015 2010-01-22 Doug Kwan <dougkwan@google.com>
8017 * arm.cc (Arm_exidx_fixup): New class.
8019 2010-01-21 Doug Kwan <dougkwan@google.com>
8021 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8023 (Arm_exidx_section_offset_map): New type.
8025 2010-01-21 Doug Kwan <dougkwan@google.com>
8027 * arm.cc (Arm_exidx_input_section): New class.
8028 (Arm_relobj::exidx_input_section_by_link,
8029 Arm_relobj::exidx_input_section_by_shndx,
8030 Arm_relobj::make_exidx_input_section): New methods.
8031 (read_arm_attributes_section): Remove.
8032 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8033 information about them.
8034 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8037 2010-01-20 Doug Kwan <dougkwan@google.com>
8039 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8040 Input_section_specifier to Section_id.
8041 (Target_arm::new_arm_input_section: Adjust code for change of key
8043 (Target_arm::find_arm_input_section): Ditto.
8044 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8045 (Section_id): Remove.
8046 (Garbage_collection::Section_id_hash): Remove.
8047 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8048 (Section_id): Remove.
8049 (Icf::Section_id_hash): Remove.
8050 * object.h (Section_id, Const_section_id, Section_id_hash,
8051 Const_section_id_hash): New type definitions.
8052 * output.cc (Output_section::add_relaxed_input_section): Change to
8053 use Const_section_id instead of Input_section_specifier as key type.
8054 (Output_section::add_merge_input_section): Ditto.
8055 (Output_section::build_relaxation_map): Change to use Section_id
8056 instead of Input_section_specifier as key type.
8057 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8059 (Output_section::convert_input_sections_to_relaxed_sections): Change
8060 to use Const_section_id instead of Input_section_specifier as key type.
8061 (Output_section::find_merge_section): Ditto.
8062 (Output_section::find_relaxed_input_section): Ditto.
8063 * output.h (Input_section_specifier): Remove class.
8064 (Output_section::Output_section_data_by_input_section_map): Change
8065 key type to Const_section_id.
8066 (Output_section::Output_relaxed_input_section_by_input_section_map):
8068 (Output_section::Relaxation_map): Change key type to Section_id.
8070 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8072 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8073 (class Arm_v4bx_stub): New class.
8074 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8075 (Stub_factory::make_arm_v4bx_stub): New method.
8076 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8077 (Stub_table::empty): Handle v4bx stubs.
8078 (Stub_table::add_arm_v4bx_stub): New method.
8079 (Stub_table::find_arm_v4bx_stub): New method.
8080 (Arm_relocate_functions::v4bx): New method.
8081 (Target_arm::fix_v4bx): New method.
8082 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8083 (Stub_table::relocate_stubs): Likewise.
8084 (Stub_table::do_write): Likewise.
8085 (Stub_table::update_data_size_and_addralign): Likewise.
8086 (Stub_table::finalize_stubs): Likewise.
8087 (Target_arm::Scan::local): Likewise.
8088 (Target_arm::Scan::global): Likewise.
8089 (Target_arm::do_finalize_sections): Likewise.
8090 (Target_arm::Relocate::relocate): Likewise.
8091 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8093 (Target_arm::scan_reloc_for_stub): Likewise.
8094 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8096 2010-01-19 Ian Lance Taylor <iant@google.com>
8098 * output.cc (Output_section_headers::do_sized_write): Write large
8099 segment count to sh_info field.
8100 (Output_file_header::do_sized_write): For large segment count,
8101 write PN_XNUM to e_phnum field.
8103 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8105 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8106 (Arm_relocate_functions::thm_jump8): New function.
8107 (Arm_relocate_functions::thm_jump11): New function.
8108 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8110 (Target_arm::Scan::global): Likewise.
8111 (Target_arm::Relocate::relocate): Likewise.
8112 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8115 2010-01-14 Doug Kwan <dougkwan@google.com>
8117 * arm.cc (map, utility): Include headers.
8118 (Target_arm::apply_cortex_a8_workaround): New method.
8119 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8120 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8121 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8122 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8123 the --[no-]fix-cortex-a8 command line options.
8124 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8125 (Target_arm::relocate_stub): Use addend in instruction template.
8126 * options.h (DEFINE_bool): Set the user-set flag.
8127 (General_options): Add --[no-]-fix-cortex options.
8128 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8129 : Update fast look-up map after conversion.
8131 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8133 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8134 in the first pass of do_layout.
8136 2010-01-13 Doug Kwan <dougkwan@google.com>
8138 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8139 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8140 apparent compiler problem of not folding static constant integral
8141 data members of elfcpp::Elf_sizes<32>.
8143 2010-01-13 Doug Kwan <dougkwan@google.com>
8145 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8146 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8147 Arm_relobj::scan_section_for_cortex_a8_erratum,
8148 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8149 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8150 sections to scan for relocation stubs into a new method
8151 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8152 relocation and Cortex-A8 stub scanning.
8153 (Target_arm::do_relax): Force stubs to be after stubbed sections
8154 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8155 the beginning of a new relaxation pass. Update a comment.
8156 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8158 2010-01-12 Ian Lance Taylor <iant@google.com>
8160 * target-reloc.h (visibility_error): New inline function.
8161 (relocate_section): Call visibility_error.
8162 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8163 (MOSTLYCLEANFILES): Likewise.
8164 (protected_4_pic.o, protected_3.err): New targets.
8165 * testsuite/protected_4.cc: New file.
8167 2010-01-12 Doug Kwan <dougkwan@google.com>
8169 * arm.cc (Cortex_a8_reloc): New class.
8170 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8171 and cortex_a8_relocs_info_.
8172 (Target_arm::fix_cortex_a8): New method definition.
8173 (Target_arm::Cortex_a8_relocs_info): New type.
8174 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8175 New data member declarations.
8176 (Target_arm::scan_reloc_for_stub): Record information about
8177 relocations for THUMB branches that might be exempted from the
8178 Cortex-A8 workaround.
8179 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8180 at the beginning of a relaxation pass.
8182 2010-01-12 Doug Kwan <dougkwan@google.com>
8184 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8185 (Arm_relobj::Mapping_symbol_position,
8186 Arm_reloj::Mapping_symbol_position_less,
8187 Arm_relobj::Mapping_symbols_info): New types.
8188 (Target_arm::is_mapping_symbol_name): New method definition.
8189 (Arm_relobj::do_count_local_symbols): Save information about mapping
8192 2010-01-11 Doug Kwan <dougkwan@google.com>
8194 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8195 Arm_relocate_functions::thumb32_branch_upper,
8196 Arm_relocate_functions::thumb32_branch_lower,
8197 Arm_relocate_functions::thumb32_cond_branch_offset,
8198 Arm_relocate_functions::thumb32_cond_branch_upper,
8199 Arm_relocate_functions::thumb32_cond_branch_lower,
8200 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8201 branch offset encoding.
8202 (Arm_relocate_functions::thumb_branch_common): Use new branch
8203 offset encoding methods to avoid code duplication.
8204 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8205 (Stub_addend_reader::operator()): Use new branch encoding method
8206 to avoid code duplication.
8208 2010-01-11 Doug Kwan <dougkwan@google.com>
8210 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8211 (Target_arm::do_finalize_sections): Define special EXIDX section
8212 symbols only if referenced.
8213 * gc.h (Garbage_collection::add_reference): New method.
8214 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8217 2010-01-11 Ian Lance Taylor <iant@google.com>
8219 * script.cc (Version_script_info::build_expression_list_lookup):
8220 Change complaing about duplicate wildcard match from error to
8223 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8225 (Version_script_info::Version_script_info): Initialize globs_,
8226 default_version_, default_is_global_, and exact_. Don't
8227 initialize globals_ or locals_.
8228 (Version_script_info::build_lookup_tables): Build local symbols
8230 (Version_script_info::unquote): New function.
8231 (Version_script_info::add_exact_match): New function.
8232 (Version_script_info::build_expression_list_lookup): Remove lookup
8233 parameter. Add is_global parameter. Change all callers. Handle
8234 wildcard pattern specially. Unquote pattern. Call
8236 (Version_script_info::get_name_to_match): New function.
8237 (Version_script_info::get_symbol_version): New function.
8238 (Version_script_info::get_symbol_version_helper): Remove.
8239 (Version_script_info::check_unmatched_names): Call unquote.
8240 * script.h (class Version_script_info): Change get_symbol_version
8241 to be non-inline and add is_global parameter; change all callers.
8242 Rewrite symbol_is_local. Update declarations. Define struct
8243 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8244 Remove globals_ and locals_ members. Add exact_, globs_,
8245 default_version_, is_global_.
8246 (Version_script_info::Glob): Remove pattern, add expression and
8247 is_global. Update constructor. Change all callers.
8248 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8250 (Versions::symbol_section_contents): If a symbol is undefined, or
8251 defined in a dynamic object, set the version index to
8253 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8255 (Symbol_table::add_from_pluginobj): Likewise.
8256 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8258 2010-01-11 Doug Kwan <dougkwan@google.com>
8260 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8261 (incremental_dump_LDADD): Add linking option for libintl.
8262 * Makefile.in: Regenerate.
8264 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8267 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8269 * testsuite/Makefile.in: Regenerated.
8271 2010-01-10 Doug Kwan <dougkwan@google.com>
8273 * options.h (DEFINE_var): Use parentheses around argument varname__
8274 in macro body to avoid any unintended subsequent substitutions.
8276 2010-01-10 Ian Lance Taylor <iant@google.com>
8278 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8279 candidates before doing symbol resolution.
8281 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8282 ODR candidates if only one is weak.
8284 2010-01-08 Ian Lance Taylor <iant@google.com>
8286 * script.cc (Version_script_info::build_expression_list_lookup):
8287 Don't warn about ambiguous version, just record the ambiguity.
8288 (Version_script_info::get_symbol_version_helper): Give error if
8289 version is ambiguous.
8291 2010-01-08 Doug Kwan <dougkwan@google.com>
8293 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8294 prev_data_size_ and prev_addralign_. Remove initializer for
8295 deleted data member has_been_changed_.
8296 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8297 to determine if the table is empty.
8298 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8300 (Stub_table::add_reloc_stub): Define method in class definition
8301 instead of just declaring it there.
8302 (Stub_table::add_cortex_a8_stub): New method definition.
8303 (Stub_table::update_data_size_and_addralign): Ditto.
8304 (Stub_table::finalize_stubs): Ditto.
8305 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8306 (Stub_table::do_addralign_): Return address alignment in the
8307 (Stub_table::do_reset_address_and_file_offset): Define method in
8308 class definition instead of declaring it there. Set current data
8309 size to be the data size of the previous pass.
8310 (Stub_table::set_final_data_size): Use current data size as the
8312 (Stub_table::relocate_stub): Change parameter type of stub from
8313 Reloc_stub pointer to Stub pointer.
8314 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8315 (Stub_table::Cortex_a8_stub_list): New typedef.
8316 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8317 Stub_table::prev_addralign_): New data member.
8318 (Arm_relobj::Arm_relobj): Initialize data member
8319 section_has_cortex_a8_workaround_.
8320 (Arm_relobj::section_has_cortex_a8_workaround,
8321 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8323 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8325 (Target_arm::relocate_stub): Change parameter type of stub from
8326 Reloc_stub pointer to Stub pointer.
8327 (Insn_template::size, Insn_template::alignment): Handle
8328 THUMB16_SPECIAL_TYPE.
8329 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8330 Stub_table::update_data_size_and_addralign,
8331 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8333 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8334 (Stub_table::do_write): Ditto.
8335 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8337 2010-01-08 Ian Lance Taylor <iant@google.com>
8340 * symtab.h (class Symbol): Remove fields is_target_special_ and
8341 has_plt_offset_. Add field is_defined_in_discarded_section_.
8342 (Symbol::is_defined_in_discarded_section): New function.
8343 (Symbol::set_is_defined_in_discarded_section): New function.
8344 (Symbol::has_plt_offset): Rewrite.
8345 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8346 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8347 Don't initialize is_target_special_ or has_plt_offset_.
8348 Initialize is_defined_in_discarded_section_.
8349 (Symbol_table::add_from_relobj): If appropriate, set
8350 is_defined_in_discarded_section.
8351 * resolve.cc (Symbol::override_base_with_special): Don't test
8352 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8353 * target-reloc.h (relocate_section): Do special handling for
8354 symbols defined in discarded sections for global symbols as well
8357 2010-01-08 Ian Lance Taylor <iant@google.com>
8359 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8360 the SHT_SYMTAB case.
8362 2010-01-08 Ian Lance Taylor <iant@google.com>
8364 * object.cc (Sized_relobj::do_layout): Don't get confused if
8365 layout_eh_frame returns NULL.
8367 2010-01-08 Ian Lance Taylor <iant@google.com>
8370 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8371 dynamic symbol table, use the normal symbol table.
8372 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8375 2010-01-08 Ian Lance Taylor <iant@google.com>
8378 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8381 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8383 * version.cc (print_version): Change to "Copyright 2010".
8385 2010-01-08 Ian Lance Taylor <iant@google.com>
8389 * i386.cc (class Target_i386): Change return type of plt_section
8391 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8392 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8393 tls_desc_rel_ field.
8394 (Output_data_plt_i386::rel_tls_desc): New function.
8395 (Target_i386::rel_tls_desc_section): New function.
8396 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8397 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8398 R_386_TLS_DESC reloc in rel_tls_desc_section.
8399 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8400 Define struct Tlsdesc_info.
8401 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8402 (Target_x86_64::do_reloc_symbol_index): New function.
8403 (Target_x86_64::add_tlsdesc_info): New function.
8404 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8405 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8407 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8409 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8410 (Target_x86_64::rela_tlsdesc_section): New function.
8411 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8413 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8414 (Target_x86_64::do_reloc_addend): New function.
8415 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8416 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8417 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8418 (Output_reloc::type): New function.
8419 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8420 (Output_reloc::is_target_specific): New function.
8421 (Output_reloc::target_arg): New function.
8422 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8423 absolute relocs and target specific relocs.
8424 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8425 add_target_specific.
8426 (class Output_data_reloc) [SHT_RELA]: Likewise.
8427 * output.cc (Output_reloc::Output_reloc): Add four new versions
8428 for absolute relocs and target specific relocs.
8429 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8430 (Output_reloc::get_symbol_index): Likewise.
8431 (Output_reloc::local_section_offset): Check that local_sym_index_
8432 is not TARGET_CODE or 0.
8433 (Output_reloc::symbol_value): Likewise.
8434 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8436 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8437 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8439 * layout.cc (add_target_dynamic_tags): Use output section for
8440 DT_PLTRELSZ and DT_JMPREL.
8442 2010-01-07 Ian Lance Taylor <iant@google.com>
8445 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8447 (class Output_data_reloc_generic): Define.
8448 (class Output_data_reloc_base): Change base class to
8449 Output_data_reloc_generic. Change add() method to call
8450 bump_relative_reloc_count for a relative reloc. Remove
8452 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8454 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8455 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8457 * layout.h (class Layout): Update declaration.
8459 2010-01-07 Ian Lance Taylor <iant@google.com>
8461 * output.h (class Output_data): Add const version of
8462 output_section and do_output_section.
8463 (class Output_section_data): Add const version of
8465 (class Output_section): Likewise.
8466 * layout.cc (Layout::add_target_dynamic_tags): New function.
8467 * layout.h (class Layout): Update declarations.
8468 * arm.cc (Target_arm::do_finalize_sections): Use
8469 add_target_dynamic_tags.
8470 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8471 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8472 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8473 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8475 2010-01-07 Ian Lance Taylor <iant@google.com>
8478 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8481 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8482 Ian Lance Taylor <iant@google.com>
8485 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8486 Xindex::read_symtab_xindex.
8488 2010-01-07 Doug Kwan <dougkwan@google.com>
8490 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8491 (Insn_template::thumb16_bcond_insn): New method declaration.
8492 (Insn_template): Fix spelling.
8493 (Stub::thumb16_special): New method declaration.
8494 (Stub::do_write): Define virtual method which was previously pure
8496 (Stub::do_thumb16_special): New method declaration.
8497 (Stub::do_fixed_endian_write): New template member.
8498 (Reloc_stub::do_write): Remove.
8499 (Reloc_stub::do_fixed_endian_write): Remove.
8500 (Cortex_a8_stub): New class definition.
8501 (Stub_factory::make_cortex_a8_stub): New method definition.
8502 (Stub_factory::Stub_factory): Add missing static storage class
8503 qualifier for elf32_arm_stub_a8_veneer_blx.
8505 2010-01-07 Ian Lance Taylor <iant@google.com>
8508 * options.h (class General_options): Add --warn-unresolved-symbols
8509 and --error-unresolved-symbols.
8510 * errors.cc (Errors::undefined_symbol): Implement
8511 --warn-unresolved-symbols.
8513 * options.h (class General_options): Add -z text and -z textoff.
8514 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8516 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8518 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8519 (Garbage_collection::cident_sections): New function.
8520 (Garbage_collection::add_cident_section): New function.
8521 (Garbage_collection::cident_sections_): New member.
8522 (gc_process_relocs): Add references to sections whose names are C
8524 * gold.h (cident_section_start_prefix): New constant.
8525 (cident_section_stop_prefix): New constant.
8526 (is_cident): New function.
8527 * layout.cc (Layout::define_section_symbols): Replace string constants
8528 with the newly defined constants.
8529 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8531 * testsuite/Makefile.am: Add gc_orphan_section_test.
8532 * testsuite/Makefile.in: Regenerate.
8533 * testsuite/gc_orphan_section_test.cc: New file.
8534 * testsuite/gc_orphan_section_test.sh: New file.
8536 2010-01-06 Ian Lance Taylor <iant@google.com>
8539 * options.h (class General_options): Add --warn-shared-textrel.
8540 * layout.cc (Layout::finish_dynamic_section): Implement
8541 --warn-shared-textrel.
8544 * options.h (class General_options): Add --warn-multiple-gp.
8546 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8548 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8549 $(THREADSLIB) and $(LIBDL).
8550 * Makefile.in: Rebuild.
8552 2010-01-06 Ian Lance Taylor <iant@google.com>
8555 * options.cc (General_options::parse_section_start): New function.
8556 (General_options::section_start): New function.
8557 (General_options::General_options): Initialize all members.
8558 * options.h: Include <map>
8559 (class General_options): Add --section-start. Add section_starts_
8561 * layout.cc (Layout::attach_allocated_section_to_segment): If
8562 --section-start was used, set the address of the segment. Remove
8563 local sort_sections.
8564 (Layout::relaxation_loop_body): If the address of the load segment
8565 has been set by --section-start, don't use it.
8566 * output.h (Output_segment::update_flags_for_output_section): New
8568 * output.cc (Output_segment::add_output_section): Call
8569 update_flags_for_output_section.
8571 2010-01-05 Ian Lance Taylor <iant@google.com>
8574 * options.h (class General_options): Add --undefined-version.
8575 * script.cc (struct Version_expression): Add was_matched_by_symbol
8577 (Version_script_info::matched_symbol): New function.
8578 (Version_script_info::get_symbol_version_helper): Call
8580 (Version_script_info::check_unmatched_names): New function.
8581 * script.h (class Version_script_info): Update declarations.
8582 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8584 * options.h (class General_options): Use DEFINE_bool_alias for
8585 allow_multiple_definition.
8586 * resolve.cc (Symbol_table::should_override): Don't test
8587 allow_multiple_definition.
8590 * options.h (class General_options): Add --cref.
8591 * main.cc (main): Print cref table if --cref. Don't close mapfile
8592 until after printing cref table.
8593 * cref.cc: Include "symtab.h".
8594 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8595 (Cref_table_compare::operator()): New function.
8596 (Cref_inputs::gather_cref): New function.
8597 (filecol): New static const.
8598 (Cref_inputs::print_cref): New function.
8599 (Cref::print_cref): New function.
8600 * cref.h: Include <cstdio>.
8601 (class Cref): Update declarations.
8602 * mapfile.h (Mapfile::file): New function.
8603 * object.h (class Object): Define Symbols. Declare virtual
8604 do_get_global_symbols.
8605 (Object::get_global_symbols): New function.
8606 * object.cc (Input_objects::add_object): Pass object to cref_ if
8608 (Input_objects::archive_start): Likewise.
8609 (Input_objects::archive_stop): Likewise.
8610 (Input_objects::print_cref): New function.
8611 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8612 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8614 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8616 * plugin.h (class Sized_pluginobj): Update declarations.
8618 2010-01-05 Ian Lance Taylor <iant@google.com>
8620 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8621 to is_default_version. Rename insdef to insdefault.
8622 (Symbol_table::add_from_relobj): Rename def to is_default_version
8623 and local to is_forced_local.
8624 (Symbol_table::add_from_pluginobj): Likewise.
8625 (Symbol_table::add_from_dynobj): Likewise.
8626 (Symbol_table::define_special_symbol): Rename insdef to
8629 2010-01-04 Ian Lance Taylor <iant@google.com>
8632 * options.h (class General_options): Add
8633 --allow-multiple-definition and -z muldefs.
8634 * resolve.cc (Symbol_table::should_override): Don't warn about a
8635 multiple symbol definition if --allow-multiple-definition or -z
8639 * options.h (class General_options): Add --add-needed and
8640 --copy-dt-needed-entries. Tweak --as-needed help entry.
8641 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8642 error if --copy-dt-needed-entries aka --add-needed is used and
8643 would cause a change in behaviour.
8646 * options.h (class General_options): Add -G as a short version of
8647 --shared. Add no-op options -assert, -g, and -i.
8649 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8651 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8652 check for .text or .gnu.linkonce.t sections.
8653 * icf.cc (Icf::find_identical_sections): Ditto.
8654 Change the detection for mangled function name within the section
8656 * icf.h (is_section_foldable_candidate): New function.
8658 2009-12-30 Ian Lance Taylor <iant@google.com>
8661 * options.h (class General_options): Permit two dashes with
8662 --retain-symbols-file.
8664 2009-12-30 Ian Lance Taylor <iant@google.com>
8667 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8668 don't put the file header and segment headers in the text
8672 * common.cc (Sort_commons::operator()): Stabilize sort when both
8674 (Symbol_table::do_allocate_commons_list): When allocating common
8675 symbols, skip a symbol which is no longer common.
8676 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8677 an object before checking its type.
8678 * testsuite/common_test_2.c: New file.
8679 * testsuite/common_test_3.c: New file.
8680 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8681 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8682 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8683 (common_test_2_pic.o, common_test_2.so): New targets.
8684 (common_test_3_pic.o, common_test_3.so): New targets.
8685 * testsuite/Makefile.in: Rebuild.
8688 * script.cc (read_input_script): If we see a new SECTIONS clause,
8689 and we have added an input section, give an error.
8690 * layout.h (class Layout): Add have_added_input_section function.
8691 Add have_added_input_section_ field.
8692 * layout.cc (Layout::Layout): Initialize
8693 have_added_input_section_.
8694 (Layout::layout): Set have_added_input_section_.
8695 (Layout::layout_eh_frame): Likewise.
8697 2009-12-30 Ian Lance Taylor <iant@google.com>
8700 * options.h (class General_options): Add --sort-common option.
8701 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8702 * common.cc (Sort_common): Add sort_order parameter to
8703 constructor. Add sort_order_ field.
8704 (Sort_commons::operator): Check sort_order_.
8705 (Symbol_table::allocate_commons): Determine the sort order.
8706 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8708 (Symbol_table::do_allocate_commons_list): Likewise.
8710 2009-12-30 Ian Lance Taylor <iant@google.com>
8713 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8714 symbols from this object, don't change the visibility of an
8716 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8718 2009-12-30 Ian Lance Taylor <iant@google.com>
8721 * script.h (class Version_script_info): Define Language enum.
8722 Update declarations. Define Glob, Exact, and Lookup types. Add
8723 new fields globals_, locals_, and is_finalized_.
8724 * script.cc: Various formatting fixes.
8725 (class Parser_closure): Change language_stack_ from a vector of
8726 std::string to one of Version_script_info::Language. Adjust all
8728 (class Lazy_demangler): Remove.
8729 (struct Version_expression): Change language from std::string to
8730 Version_script_info::Language.
8731 (Version_script_info::Version_script_info): New function.
8732 (Version_script_info::~Version_script_info): Don't call clear.
8733 (Version_script_info::finalize): New function.
8734 (Version_script_info::build_lookup_tables): New function.
8735 (Version_script_info::build_expression_list_lookup): New
8737 (Version_script_info::get_symbol_version_helper): Rewrite to use
8739 (Version_script_info::print_expression_list): Adjust to use
8740 Version_script_info::Language.
8741 (script_push_lex_into_version_mode): Check that the version script
8742 has not been finalized.
8743 (version_script_push_lang): Change language string to
8744 Version_script_info::Language.
8745 * options.cc (Command_line::version_script): New function.
8746 * options.h (class General_options): Add finalize_dynamic_list
8747 function. Change version_script from declaration to definition.
8748 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8749 * testsuite/version_script.map: Remove duplicate def of foo.
8750 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8752 * testsuite/Makefile.in: Rebuild.
8754 2009-12-30 Ian Lance Taylor <iant@google.com>
8757 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8758 if the input symbol index is 0, make the output symbol index 0.
8760 2009-12-30 Ian Lance Taylor <iant@google.com>
8763 * options.h (class General_options): Add -x/--discard-all.
8764 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8765 --discard-all. If the local symbol needs a dynamic entry, check
8766 that before handling --discard-locals.
8768 2009-12-30 Ian Lance Taylor <iant@google.com>
8771 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8773 (Output_segment::add_output_section): Don't change the flags if
8777 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8778 GNU hash table if they need a dynamic value. Otherwise, don't add
8779 them if they are defined in a dynamic object or are forced local.
8781 2009-12-29 Ian Lance Taylor <iant@google.com>
8784 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8785 .gnu.hash table for a 32-bit target.
8788 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8789 regular and a dynamic object only needs a dynamic symbol table
8790 entry if it is externally visible.
8793 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8794 constructor. Add global_offset_table_ field.
8795 (Target_i386::got_section): Set global_offset_table_.
8796 (Target_i386::do_finalize_sections): Set global_offset_table_
8798 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8799 in constructor. Add global_offset_table_ field.
8800 (Target_x86_64::got_section): Set global_offset_table_.
8801 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8804 * layout.cc (Layout::Layout): Initialize increase_relro_.
8805 (Layout::get_output_section): Add is_relro, is_last_relro, and
8806 is_first_non_relro parameters. Change all callers.
8807 (Layout::choose_output_section): Likewise.
8808 (Layout::add_output_section_data): Likewise.
8809 (Layout::make_output_section): Likewise.
8810 (Layout::set_segment_offsets): Clear increase_relro when using a
8812 * layout.h (class Layout): Add increase_relro method. Add
8813 increase_relro_ field. Update declarations.
8814 * output.cc (Output_section::Output_section): Initialize
8815 is_last_relro_ and is_first_non_relro_.
8816 (Output_segment::add_output_section): Group relro sections is
8817 do_sort is true. Handle is_last_relro and is_first_non_relro.
8818 (Output_segment::maximum_alignment): Remove relro handling.
8819 (Output_segment::set_section_addresses): Add increase_relro
8820 parameter. Change all callers. Add initial alignment to align
8821 relro sections on separate page. Remove old relro handling.
8822 (Output_segment::set_section_list_addresses): Remove in_relro
8823 parameter. Change all callers.
8824 (Output_segment::set_offset): Add increase parameter. Change all
8825 callers. Remove old relro handling.
8826 * output.h (class Output_section): Add new methods: is_last_relro,
8827 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8828 Add is_last_relro_ and is_first_non_relro_ fields.
8829 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8830 Create separate .got.plt section. Call increase_relro.
8831 * x86_64.cc (Target_x86_64::got_section): Likewise.
8832 * testsuite/relro_script_test.t: Add .got.plt.
8835 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8836 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8837 (Layout::finalize): Call set_dynamic_symbol_size.
8838 (Layout::set_dynamic_symbol_size): New function.
8839 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8840 set_dynamic_symbol_size.
8843 * output.h (class Output_section): Add is_entsize_zero_ field.
8844 * output.cc (Output_section::Output_section): Initialize
8846 (Output_section::set_entsize): If two different entsizes are
8847 requested, force it to zero.
8848 (Output_section::add_input_section): Set flags for .debug_str
8849 before updating section flags. Set entsize.
8850 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8851 and SHF_STRING if all input sections have those flags.
8853 2009-12-29 Rafael Espindola <espindola@google.com>
8855 * main.cc (main): Fix the sys time reporting.
8856 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8859 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8861 * options.cc (General_options::parse_version): Allow -v to exit
8862 without an error if there is nothing to link.
8864 2009-12-29 Ian Lance Taylor <iant@google.com>
8866 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8867 using a version of gcc before 4.1.
8868 * configure: Rebuild.
8870 2009-12-28 Chris Demetriou <cgd@google.com>
8872 * attributes.cc (Output_attributes_section_data::do_write): Use
8873 std::vector::front rather than std::vector::data.
8875 2009-12-28 Ian Lance Taylor <iant@google.com>
8877 * symtab.h (class Symbol_table): Add enum Defined.
8878 * resolve.cc (Symbol_table::should_override): Add defined
8879 parameter. Change all callers. Test whether object is NULL
8880 before calling a method on it.
8881 (Symbol_table::report_resolve_problem): Add defined parameter.
8883 (Symbol_table::should_override_with_special): Likewise.
8884 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8885 parameter. Change all callers.
8886 (Symbol_table::do_define_in_output_data): Likewise.
8887 (Symbol_table::define_in_output_segment): Likewise.
8888 (Symbol_table::do_define_in_output_segment): Likewise.
8889 (Symbol_table::define_as_constant): Likewise.
8890 (Symbol_table::do_define_as_constant): Likewise.
8891 * script.h (class Symbol_assignment): Add is_defsym parameter to
8892 constructor; change all callers.
8893 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8894 parameter. Change all callers. Add is_defsym_ field.
8895 (class Parser_closure): Add parsing_defsym parameter to
8896 constructor; change all callers. Add parsing_defsym accessor
8897 function. Add parsing_defsym_ field.
8899 2009-12-28 Ian Lance Taylor <iant@google.com>
8901 * gold.cc (queue_middle_tasks): Fix formatting.
8902 * object.cc (Relobj::is_section_name_included): Likewise.
8904 2009-12-23 Ian Lance Taylor <iant@google.com>
8906 * i386.cc (Target_i386::do_calls_non_split): Recognize
8907 -fsplit-stack prologue for a function with a static chain.
8908 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8909 -fsplit-stack prologue when using %r11.
8911 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8913 * options.cc (General_options::parse_version): Make -v continue and do
8914 the link like GNU ld does.
8916 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8918 * Makefile.am (CCFILES): Add timer.cc.
8919 (HFILES): Add timer.h.
8920 * configure.ac: Check for sysconf and times.
8921 * main.cc: include timer.h.
8922 (main): Use Timer instead of get_run_time.
8925 * workqueue.cc: include timer.h.
8926 (Workqueue::find_and_run_task):
8927 Report user, sys and wall time.
8928 * Makefile.in: Regenerate.
8929 * config.in: Regenerate.
8930 * configure: Regenerate.
8932 2009-12-16 Doug Kwan <dougkwan@google.com>
8934 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8936 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8937 relaxed input sections.
8938 * output.cc (Output_section::find_relaxed_input_section): Change
8939 return type to Output_relaxed_input_section pointer. Adjust code
8940 for new type of relaxed_input_section_map_.
8941 * output.h (Output_section::find_relaxed_input_section): Change
8942 return type to Output_relaxed_input_section pointer.
8943 (Output_section::Output_relaxed_input_section_by_input_section_map):
8945 (Output_section::relaxed_input_section_map_): Change type to
8946 Output_section::Output_relaxed_input_section_by_input_section_map.
8947 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8950 2009-12-15 Ian Lance Taylor <iant@google.com>
8952 * layout.cc (Layout::create_shstrtab): Only write out after input
8953 sections if we are compressing debug sections.
8955 2009-12-15 Ian Lance Taylor <iant@google.com>
8957 * archive.cc (Archive::add_symbols): Only look up a symbol without
8958 a version if there is, in fact, a version.
8960 2009-12-14 Ian Lance Taylor <iant@google.com>
8962 Revert -Wshadow changes, all changes from:
8963 2009-12-11 Doug Kwan <dougkwan@google.com>
8964 2009-12-11 Nick Clifton <nickc@redhat.com>
8965 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8967 2009-12-11 Doug Kwan <dougkwan@google.com>
8969 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8971 * attributes.cc (Object_attribute::size): Ditto.
8972 (Attributes_section_data::size): Ditto.
8973 (Attributes_section_data::Attributes_section_data): Ditto.
8974 (Output_attributes_section_data::do_write): Ditto.
8975 * attributes.h (Object_attribute::set_type): Ditto.
8976 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8978 2009-12-11 Nick Clifton <nickc@redhat.com>
8980 * archive.cc: Fix shadowed variable warnings.
8982 * compressed_output.cc: Likewise.
8983 * compressed_output.h: Likewise.
8984 * configure: Likewise.
8985 * dwarf_reader.cc: Likewise.
8986 * dynobj.cc: Likewise.
8987 * dynobj.h: Likewise.
8988 * ehframe.cc: Likewise.
8989 * ehframe.h: Likewise.
8990 * errors.cc: Likewise.
8991 * expression.cc: Likewise.
8992 * fileread.cc: Likewise.
8993 * fileread.h: Likewise.
8994 * freebsd.h: Likewise.
8995 * i386.cc: Likewise.
8997 * incremental.h: Likewise.
8998 * layout.cc: Likewise.
8999 * layout.h: Likewise.
9000 * mapfile.cc: Likewise.
9001 * merge.cc: Likewise.
9002 * merge.h: Likewise.
9003 * object.cc: Likewise.
9004 * object.h: Likewise.
9005 * options.h: Likewise.
9006 * output.cc: Likewise.
9007 * output.h: Likewise.
9008 * parameters.cc: Likewise.
9009 * plugin.cc: Likewise.
9010 * powerpc.cc: Likewise.
9011 * reduced_debug_output.cc: Likewise.
9012 * reduced_debug_output.h: Likewise.
9013 * reloc.cc: Likewise.
9014 * reloc.h: Likewise.
9015 * resolve.cc: Likewise.
9016 * script-sections.cc: Likewise.
9017 * script.cc: Likewise.
9018 * script.h: Likewise.
9019 * sparc.cc: Likewise.
9020 * symtab.cc: Likewise.
9021 * symtab.h: Likewise.
9022 * target-select.cc: Likewise.
9023 * target-select.h: Likewise.
9024 * token.h: Likewise.
9025 * workqueue.cc: Likewise.
9026 * workqueue.h: Likewise.
9027 * x86_64.cc: Likewise.
9029 2009-12-10 Doug Kwan <dougkwan@google.com>
9031 * arm.cc (attributes.h): New include.
9032 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9033 (Arm_relobj::~Arm_relobj): Delete object pointed by
9034 attributes_section_data_.
9035 (Arm_relobj::attributes_section_data): New method definition.
9036 (Arm_relobj::attributes_section_data_): New data member declaration.
9037 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9038 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9039 attributes_section_data_.
9040 (Arm_dynobj::attributes_section_data): New method definition.
9041 (Arm_dynobj::attributes_section_data_): New data member declaration.
9042 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9043 initialization value of may_use_blx_ to false.
9044 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9045 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9046 object attributes to compute results instead of hard-coding.
9047 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9048 Target_arm::get_secondary_compatible_arch,
9049 Target_arm::set_secondary_compatible_arch
9050 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9051 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9052 New method declarations.
9053 (Target_arm::get_aeabi_object_attribute): New method definition.
9054 (Target_arm::attributes_section_data_): New data member declaration.
9055 (read_arm_attributes_section): New template definition.
9056 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9057 (Arm_dynobj::do_read_symbols): Ditto.
9058 (Target_arm::do_finalize_sections): Merge attributes sections from
9059 input. Check for BLX use after attributes section merging.
9060 Fix __exidx_start and __exidx_end visibility. Create an
9061 .ARM.attributes section if necessary.
9062 (Target_arm::get_secondary_compatible_arch,
9063 Target_arm::set_secondary_compatible_arch,
9064 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9065 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9066 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9067 New method definitions.
9069 2009-12-09 Ian Lance Taylor <iant@google.com>
9071 * plugin.cc (Plugin::load): Don't cast from void* to a function
9074 2009-12-09 Ian Lance Taylor <iant@google.com>
9076 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9079 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9081 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9082 Replace two_file_shared_1.so with two_file_shared_2.so.
9083 * testsuite/Makefile.in: Regenerated.
9085 2009-12-08 Doug Kwan <dougkwan@google.com>
9087 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9088 (HFILES): Add attributes.h and int_encoding.h.
9089 * Makefile.in: Regenerate.
9090 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9091 function definitions to int_encoding.cc
9092 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9093 prototypes to int_encoding.h
9094 * reduced_debug_output.cc (int_encoding.h): New include.
9095 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9096 function definitions to int_encoding.cc
9097 (insert_into_vector, read_from_pointer): Move template definitions to
9099 * attributes.cc: New file.
9100 * attributes.h: New file.
9101 * int_encoding.cc: New file.
9102 * int_encoding.h: New file.
9104 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9107 * incremental-dump.cc (dump_incremental_inputs): New.
9108 (main): Use dump_incremental_inputs.
9110 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9113 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9114 checking elfcpp::STT_FUNC.
9115 (Target_i386::Relocate::relocate): Likewise.
9116 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9118 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9119 symbols from shared libraries into normal FUNC symbols.
9121 * symtab.h (Symbol): Add is_func and use it.
9123 2009-12-05 Doug Kwan <dougkwan@google.com>
9125 * arm.cc (Target_arm::arm_info): Initialize new fields
9126 attributes_section and attributes_vendor.
9127 * i386.cc (Target_i386::i386_info): Same.
9128 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9129 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9130 fields attributes_section and attributes_vendor.
9131 * sparc.cc (Target_sparc::sparc_info): Same.
9132 * target.h (Target::attributes_section, Target::attributes_vendor,
9133 Target::is_attributes_section, Target::attribute_arg_type,
9134 Target::attributes_order): New method definitions.
9135 (Target::Target_info::attributes_section,
9136 Target::Target_info::attributes_vendor): New fields.
9137 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9138 virtual method definitions.
9139 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9140 attributes_section and attributes_vendor.
9141 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9143 2009-12-05 Doug Kwan <dougkwan@google.com>
9145 * arm.cc: Update comments about interworking and stub generation.
9146 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9147 considered as non-PIC.
9148 (Arm_relocate_functions::base_abs): Fix formatting.
9149 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9150 of function to use GOT entry address instead of offset.
9151 (Target_arm::Scan::global): Issue an error if a symbol would need a
9152 PLT does not get one because it is untyped. Remove code to create
9153 dynamic symbols for relative branches.
9154 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9155 takes unsigned integer instead of boolean.
9157 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9159 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9160 (two_file_test_LDADD): Likewise.
9161 (common_test_1_LDADD): Likewise.
9162 (exception_test_LDADD) Likewise.
9163 (weak_test_LDADD): Likewise.
9164 (many_sections_test_LDADD): Likewise.
9165 (initpri1_LDADD): Likewise.
9166 (script_test_1_LDADD): Likewise.
9167 (script_test_2_LDADD): Likewise.
9168 (justsyms_LDADD): Likewise.
9169 (binary_test_LDADD): Likewise.
9170 (large_LDADD): Likewise.
9171 * testsuite/Makefile.in: Regenerated.
9173 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9175 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9176 (Symbol_table::override_with_special): Likewise.
9177 (Symbol_table::add_from_object): Likewise.
9179 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9181 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9182 Don't set the data_offset twice.
9184 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9186 * testsuite/Makefile.in: Regenerate.
9188 2009-12-03 Doug Kwan <dougkwan@google.com>
9190 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9191 (Target_arm::do_finalize_sections): Add parameter for symbol table
9192 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9193 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9194 parameter for symbol table pointer.
9195 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9196 an additional parameter for a pointer to symbol table.
9197 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9198 parameter for a symbol table pointer.
9199 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9200 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9202 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9203 parameter for a symbol table pointer.
9205 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9207 * incremental.cc (Incremental_inputs_header)
9208 (Incremental_inputs_header_write, Incremental_inputs_entry)
9209 (Incremental_inputs_entry_write): Move ...
9210 * incremental.h (Incremental_inputs_header)
9211 (Incremental_inputs_header_write, Incremental_inputs_entry)
9212 (Incremental_inputs_entry_write): here.
9214 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9216 * incremental.cc (make_sized_incremental_binary): Set the target.
9217 Error if it is incompatible.
9218 * output.h (Output_file): Add filename method.
9220 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9222 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9223 from the get_* methods.
9225 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9227 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9228 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9229 Write 0 for the data_offset of scripts.
9231 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9233 * testsuite/Makefile.am: Add the incremental_test.sh test.
9234 * testsuite/incremental_test.sh: New.
9235 * testsuite/incremental_test_1.c: New.
9236 * testsuite/incremental_test_2.c: New.
9238 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9240 * incremental-dump.cc (main): Fix typos.
9242 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9245 * incremental-dump.cc (main): Use llu to print 64 bit values.
9247 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9248 H.J. Lu <hongjiu.lu@intel.com>
9250 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9252 (incremental_dump_LDADD): Likewise.
9253 * Makefile.in: Regenerated.
9255 2009-11-25 Doug Kwan <dougkwan@google.com>
9259 2009-11-25 Doug Kwan <dougkwan@google.com>
9261 * arm.cc (Target_arm::Target_arm): Move method definition
9262 outside of class definition. Add code to handle
9263 --target1-rel, --target1-abs and --target2= options.
9264 (Target_arm::get_reloc_reloc_type): Change method to be
9265 non-static and const.
9266 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9267 New data member declaration.
9268 (Target_arm::Scan::local, Target_arm::Scan::global,
9269 Target_arm::Relocate::relocate,
9270 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9271 Adjust call to Target_arm::get_real_reloc_type.
9272 (Target_arm::get_real_reloc_type): Use command line options
9273 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9274 * options.h (--target1-rel, --target1-abs, --target2): New
9277 2009-11-25 Doug Kwan <dougkwan@google.com>
9279 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9280 class definition. Add code to handle --target1-rel, --target1-abs
9281 and --target2= options.
9282 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9284 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9286 (Target_arm::Scan::local, Target_arm::Scan::global,
9287 Target_arm::Relocate::relocate,
9288 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9289 call to Target_arm::get_real_reloc_type.
9290 (Target_arm::get_real_reloc_type): Use command line options to
9291 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9292 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9295 2009-11-25 Doug Kwan <dougkwan@google.com>
9297 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9298 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9299 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9301 (Arm_relocate_functions::thm_call): Replace body with a call to
9302 Arm_relocate_functions::thumb_branch_common.
9303 (Arm_relocate_functions::thm_jump24,
9304 Arm_relocate_functions::thm_xpc22): New method definitions.
9305 (Arm_relocate_functions::thumb_branch_common): New method definition.
9306 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9308 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9309 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9311 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9313 * Makefile.am: Build incremental-dump
9314 * Makefile.in: Regenerate.
9315 * incremental-dump.cc: New.
9316 * incremental.cc (Incremental_inputs_header_data,
9317 Incremental_inputs_entry_data): Move to incremental.h
9318 * incremental.h: (Incremental_inputs_header_data,
9319 Incremental_inputs_entry_data): Move from incremental.cc
9321 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9323 * incremental.cc (Incremental_inputs_header,
9324 Incremental_inputs_header_write, Incremental_inputs_entry,
9325 Incremental_inputs_entry_write): Add a typedef with the data type.
9327 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9329 * incremental.cc (Incremental_inputs_header,
9330 Incremental_inputs_header_write, Incremental_inputs_entry,
9331 Incremental_inputs_entry_write): Update comment about which
9332 type has the filed descriptions.
9334 2009-11-15 Doug Kwan <dougkwan@google.com>
9336 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9337 (Arm_relocate_functions::arm_branch_common): Change method defintion
9338 in class definition to a method declaration and update list of formal
9340 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9341 Arm_relocation_functions::jump24): Adjust call to
9342 Arm_relocate_functions::arm_branch_common. Update list of formal
9344 (Arm_relocate_functions::xpc25): New method definition.
9345 (Arm_relocate_functions::arm_branch_common): Move method defintion
9346 out from class definition. Use stubs for mode-switching and extending
9348 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9349 specially. Change code to enable use of stubs in ARM branches.
9351 2009-11-10 Doug Kwan <dougkwan@google.com>
9353 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9354 in method declaration.
9355 (Target_arm::relocate_stub): New method declaration.
9356 (Target_arm::default_target): Change to return a pointer instead of
9358 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9359 Target_arm::default_target.
9360 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9362 (Target_arm::relocate_section): Adjust view.
9363 (Target_arm::relocate_stub): New method definition.
9365 2009-11-10 Doug Kwan <dougkwan@google.com>
9367 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9369 * incremental.cc (open_incremental_binary): Initialized local
9370 variables to avoid warnings.
9371 * object.cc (make_elf_object): Ditto.
9372 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9375 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9378 * testsuite/plugin_test.c: Include "config.h".
9380 2009-11-09 Doug Kwan <dougkwan@google.com>
9382 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9383 (arm_symbol_value): Remove.
9384 (Arm_relocate_functions::arm_branch_common,
9385 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9386 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9387 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9388 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9389 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9390 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9391 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9392 Arm_relocate_functions::thm_mobw_abs_nc,
9393 Arm_relocate_functions::thm_mov_abs,
9394 Arm_relocate_functions::movw_prel_nc,
9395 Arm_relocate_functions::thm_movt_abs,
9396 Arm_relocate_functions::movt_prel,
9397 Arm_relocate_functions::thm_movw_prel_nc,
9398 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9399 (Target_arm::Relocate::relocate): Only decompose address into two
9400 parts if relocation type uses the thumb-bit and pass the actual
9401 bit instead of a flag indicating that the thumb-bit is used. Adjust
9402 calls to methods in Arm_relocate_functions for this change.
9404 2009-11-08 Ian Lance Taylor <iant@google.com>
9407 * reloc.cc: Instantiate
9408 Sized_relobj::initialize_input_to_output_maps and
9409 Sized_relobj:free_input_to_output_maps.
9411 2009-11-06 Ian Lance Taylor <iant@google.com>
9414 * defstd.cc (in_segment): Set only_if_ref true for "end".
9416 2009-11-06 Doug Kwan <dougkwan@google.com>
9418 * arm.cc (class Reloc_stub): Correct a comment.
9419 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9420 (Target_arm::scan_section_for_stubs): New method declaration.
9421 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9422 Change methods from private to protected.
9423 (Target_arm::do_may_relax): New method definition.
9424 (Target_arm::do_relax, Target_arm::group_sections,
9425 Target_arm::scan_reloc_for_stub,
9426 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9427 (Target_arm::arm_input_section_map_): New data member declaration.
9428 (Target_arm::scan_reloc_for_stub,
9429 Target_arm::scan_reloc_section_for_stubs,
9430 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9431 Target_arm::do_relax): New method definitions.
9433 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9435 * configure.ac: Check for (struct stat)::st_mtim
9436 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9437 * config.in: Regenerate.
9438 * configure: Regenerate.
9440 2009-11-05 Ian Lance Taylor <iant@google.com>
9443 * output.cc (Output_segment::add_output_section): Add missing
9446 2009-11-04 Ian Lance Taylor <iant@google.com>
9449 * object.h (class Object): Add is_needed and set_is_needed
9450 methods. Add is_needed_ field. Make bool fields into bitfields.
9451 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9452 defined in a dynamic object and referenced by a regular object,
9453 set is_needed for the dynamic object.
9454 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9455 if the file is marked with as_needed and it is not needed.
9457 2009-11-04 Ian Lance Taylor <iant@google.com>
9460 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9461 tags if data is discarded by linker script.
9462 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9463 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9464 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9465 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9467 2009-11-04 Ian Lance Taylor <iant@google.com>
9469 * layout.cc (Layout::get_output_section): Add is_interp and
9470 is_dynamic_linker_section parameters. Change all callers.
9471 (Layout::choose_output_section): Likewise.
9472 (Layout::make_output_section): Likewise.
9473 (Layout::add_output_section_data): Add is_dynamic_linker_section
9474 parameter. Change all callers.
9475 * layout.h (class Layout): Update declarations.
9476 * output.h (class Output_section): Add is_interp, set_is_interp,
9477 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9478 Add is_interp_, is_dynamic_linker_section_ fields. Change
9479 generate_code_fills_at_write_ to a bitfield.
9480 * output.cc (Output_section::Output_sections): Initialize new
9482 (Output_segment::add_output_section): Add do_sort parameter.
9485 2009-11-03 Ian Lance Taylor <iant@google.com>
9488 * options.h (class General_options): Add --warn-common.
9489 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9490 merging two common symbols.
9491 (Symbol_table::should_override): Handle --warn-common when merging
9492 a common symbol with a defined symbol. Use report_resolve_problem
9493 for multiple definitions.
9494 (Symbol_table::report_resolve_problem): New function.
9495 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9497 2009-11-03 Doug Kwan <dougkwan@google.com>
9499 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9501 (Target_arm::stub_factory): New method definition.
9502 (Target_arm::new_arm_input_section,
9503 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9504 Target_arm::reloc_uses_thumb_bit): New method declarations.
9505 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9506 New type definitions.
9507 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9508 member declarations.
9509 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9510 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9511 New method definitions.
9513 2009-11-03 Ian Lance Taylor <iant@google.com>
9515 * options.h (class General_options): Add --warn_constructors.
9517 2009-11-03 Ian Lance Taylor <iant@google.com>
9520 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9521 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9523 2009-11-03 Ian Lance Taylor <iant@google.com>
9526 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9527 --msgid-bugs-address.
9528 (install-pdf): New target.
9529 (install-data_yes): Look up one directory to find mkinstalldirs.
9531 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9533 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9536 2009-10-30 Doug Kwan <dougkwan@google.com>
9538 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9540 2009-10-30 Doug Kwan <dougkwan@google.com>
9542 * arm.cc (Stub_addend_reader): New struct template definition
9543 and partial specializations.
9544 (Stub_addend_reader::operator()): New method definition for a
9545 partially specialized template.
9547 2009-10-30 Doug Kwan <dougkwan@google.com>
9549 * arm.cc (Arm_relobj::processor_specific_flags): New method
9551 (Arm_relobj::do_read_symbols): New method declaration.
9552 (Arm_relobj::processor_specific_flags_): New data member declaration.
9553 (Arm_dynobj): New class definition.
9554 (Target_arm::do_finalize_sections): Add input_objects parameter.
9555 (Target_arm::do_adjust_elf_header): New method declaration.
9556 (Target_arm::are_eabi_versions_compatible,
9557 (Target_arm::merge_processor_specific_flags): New method declaration.
9558 (Target_arm::do_make_elf_object): New overloaded method definitions
9560 (Arm_relobj::do_read_symbols): New method definition.
9561 (Arm_dynobj::do_read_symbols): Ditto.
9562 (Target_arm::do_finalize_sections): Add input_objects parameters.
9563 Merge processor-specific flags from all input objects.
9564 (Target_arm::are_eabi_versions_compatible,
9565 Target_arm::merge_processor_specific_flags,
9566 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9567 New method definitions.
9568 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9569 Input_objects pointer type parameter.
9570 * layout.cc (Layout::finalize): Pass input objects to target's.
9571 finalize_sections function.
9572 * output.cc (Output_file_header::do_sized_write): Set ELF file
9573 header's processor-specific flags.
9574 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9575 Input_objects pointer type parameter.
9576 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9577 * target.h (Input_objects): New forward class declaration.
9578 (Target::processor_specific_flags,
9579 Target::are_processor_specific_flags_sect): New method definitions.
9580 (Target::finalize_sections): Add input_objects parameter.
9581 (Target::Target): Initialize processor_specific_flags_ and
9582 are_processor_specific_flags_set_.
9583 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9585 (Target::set_processor_specific_flags): New method definition.
9586 (Target::processor_specific_flags_,
9587 Target::are_processor_specific_flags_set_): New data member
9589 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9590 Input_objects pointer type parameter.
9592 2009-10-30 Doug Kwan <dougkwan@google.com>
9594 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9596 2009-10-28 Ian Lance Taylor <iant@google.com>
9598 * object.h (class Relobj): Drop options parameter from
9599 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9600 do_scan_relocs, do_relocate. Change all callers.
9601 (class Sized_relobj): Drop options parameters from
9602 do_gc_process_relocs, do_scan_relocs, do_relocate,
9603 do_relocate_sections, relocate_sections, emit_relocs_scan,
9604 emit_relocs_scan_reltype. Change all callers.
9605 (struct Relocate_info): Remove options field and all references to
9607 * reloc.h (class Read_relocs): Remove options constructor
9608 parameter and options_ field. Change all callers.
9609 (class Gc_process_relocs, class Scan_relocs): Likewise.
9610 (class Relocate_task): Likewise.
9611 * target-reloc.h (scan_relocs): Remove options parameter. Change
9613 (scan_relocatable_relocs): Likewise.
9614 * target.h (class Sized_target): Remove options parameter from
9615 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9617 * gc.h (gc_process_relocs): Remove options parameter. Change all
9619 * arm.cc: Update functions to remove options parameters.
9620 * i386.cc: Likewise.
9621 * powerpc.cc: Likewise.
9622 * sparc.cc: Likewise.
9623 * x86_64.cc: Likewise.
9624 * testsuite/testfile.cc: Likewise.
9626 2009-10-28 Doug Kwan <dougkwan@google.com>
9628 * arm.cc (Arm_relobj): New class definition.
9629 (Arm_relobj::scan_sections_for_stubs,
9630 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9631 New method definitions.
9633 2009-10-28 Cary Coutant <ccoutant@google.com>
9635 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9636 (Plugin::cleanup_done_): New member.
9637 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9638 (Plugin_manager::cleanup_done_): Remove.
9639 (Plugin_manager::add_input_file): Edit error message.
9640 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9641 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9643 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9645 * fileread.cc: (File_read::View::~View): Use the new
9646 data_ownership_ filed.
9647 (File_read::~File_read): Dispose the new whole_file_view_.
9648 (File_read::open): Mmap the whole file if needed.
9649 (File_read::open): Use whole_file_view_ instead of contents_.
9650 (File_read::find_view): Use whole_file_view_ if applicable.
9651 (File_read::do_read): Use whole_file_view_ instead of contents_.
9652 (File_read::make_view): Use whole_file_view_ instead of contents_,
9653 update File_read::View::View call.
9654 (File_read::find_or_make_view): Update File_read::View::View
9656 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9658 (File_read::View::Data_ownership): New enum.
9659 (File_read::View::View): Replace bool mapped_ with Data_ownership
9661 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9662 (File_read::View::data_ownership_): New field.
9663 (File_read::contents_): Remove (replaced by whole_file_view_).
9664 (File_read::whole_file_view_): New field.
9665 * options.h (class General_options): Add --keep-files-mapped.
9667 2009-10-27 Cary Coutant <ccoutant@google.com>
9669 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9670 * testsuite/Makefile.am (plugin_test_5): New test case.
9671 * testsuite/Makefile.in: Regenerate.
9673 2009-10-25 Doug Kwan <dougkwan@google.com>
9675 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9676 from private to protected to allow access by child class.
9677 (Sized_relobj::do_relocate_sections): New method declaration.
9678 (Sized_relobj::relocate_sections): Virtualize.
9679 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9680 Sized_relobj::relocate_sections. Instantiate template explicitly
9681 for different target sizes and endianity.
9683 2009-10-24 Doug Kwan <dougkwan@google.com>
9685 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9686 (Arm_input_section::as_arm_input_section): New method.
9687 (Arm_output_section): New class definition.
9688 (Arm_output_section::create_stub_group,
9689 Arm_output_section::group_sections): New method definitions.
9691 2009-10-22 Doug Kwan <dougkwan@google.com>
9693 * arm.cc (Arm_input_section): New class definition.
9694 (Arm_input_section::init, Arm_input_section:do_write,
9695 Arm_input_section::set_final_data_size,
9696 Arm_input_section::do_reset_address_and_file_offset): New method
9699 2009-10-21 Doug Kwan <dougkwan@google.com>
9701 * arm.cc (Stub_table, Arm_input_section): New forward class
9703 (Stub_table): New class defintion.
9704 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9705 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9706 New method definition.
9708 2009-10-21 Doug Kwan <dougkwan@google.com>
9710 * arm.cc: Update copyright comments.
9711 (Target_arm): New forward class template declaration.
9712 (Arm_address): New type.
9713 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9714 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9715 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9717 (Insn_template): Same.
9718 (DEF_STUBS): New macro.
9719 (Stub_type): New enum type.
9720 (Stub_template): New class definition.
9723 (Stub_factory): Same.
9724 (Target_arm::Target_arm): Initialize may_use_blx_ and
9725 should_force_pic_veneer_.
9726 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9727 Target_arm::should_force_pic_veneer,
9728 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9729 Target_arm::using_thumb_only, Target_arm:;default_target): New
9731 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9732 New data member declarations.
9733 (Insn_template::size, Insn_template::alignment): New method defintions.
9734 (Stub_template::Stub_template): New method definition.
9735 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9736 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9737 (Stub_factory::Stub_factory): New method definition.
9738 * gold.h (string_hash): New template.
9739 * output.h (Input_section_specifier::hash_value): Use
9741 (Input_section_specifier::string_hash): Remove.
9742 * stringpool.cc (Stringpool_template::string_hash): Use
9745 2009-10-20 Doug Kwan <dougkwan@google.com>
9747 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9748 symbols of relaxed input sections.
9749 * output.h (Output_section::find_relaxed_input_section): Make
9752 2009-10-16 Doug Kwan <dougkwan@google.com>
9754 * dynobj.cc (Versions::Versions): Initialize version_script_.
9755 Only insert base version symbol definition for a shared object
9756 if version script defines any version versions.
9757 (Versions::define_base_version): New method definition.
9758 (Versions::add_def): Check that base version is not needed.
9759 (Versions::add_need): Define base version lazily.
9760 * dynobj.h (Versions::define_base_version): New method declaration.
9761 (Versions::needs_base_version_): New data member declaration.
9762 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9763 (check_DATA): Add no_version_test.stdout.
9764 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9766 * testsuite/Makefile.in: Regenerate.
9767 * testsuite/no_version_test.c: New file.
9768 * testsuite/no_version_test.sh: Ditto.
9770 2009-10-16 Doug Kwan <dougkwan@google.com>
9772 * expression.cc (class Segment_start_expression): New class definition.
9773 (Segment_start_expression::value): New method definition.
9774 (script_exp_function_segment_start): Return a new
9775 Segment_start_expression.
9776 * gold/script-c.h (script_saw_segment_start_expression): New function
9778 * script-sections.cc (Script_sections::Script_sections): Initialize
9779 SAW_SEGMENT_START_EXPRESSION_ to false.
9780 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9781 and -Tbbs options to specify section addresses if given in
9782 command line and no SEGMENT_START expression is seen in a script.
9783 * script-sections.h (Script_sections::saw_segment_start_expression,
9784 Script_sections::set_saw_segment_start_expression): New method
9786 (Script_sections::saw_segment_start_expression_): New data member
9788 * script.cc (script_saw_segment_start_expression): New function.
9789 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9790 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9791 script_test_7.sh and script_test_8.sh.
9792 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9793 script_test_8.stdout.
9794 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9795 (script_test_6, script_test_6.stdout, script_test_7,
9796 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9797 * Makefile.in: Regenerate.
9798 * testsuite/script_test_6.sh: New file.
9799 * testsuite/script_test_6.t: Same.
9800 * testsuite/script_test_7.sh: Same.
9801 * testsuite/script_test_7.t: Same.
9802 * testsuite/script_test_8.sh: Same.
9804 2009-10-16 Doug Kwan <dougkwan@google.com>
9806 * output.cc (Output_segment::set_section_list_address): Cast
9807 expressions to unsigned long long type to avoid format warnings.
9809 2009-10-15 Ian Lance Taylor <iant@google.com>
9811 * script.cc (Script_options::add_symbol_assignment): Always add a
9812 dot assignment to script_sections_.
9813 * script-sections.cc (Script_sections::add_dot_assignment):
9814 Initialize if necessary.
9816 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9817 program headers with no load segment if there is a linker script.
9819 * layout.cc (Layout::set_segment_offsets): Align the file offset
9820 to the segment aligment for -N or -n with no load segment.
9821 * output.cc (Output_segment::add_output_section): Don't crash if
9822 the first section is a TLS section.
9823 (Output_segment::set_section_list_addresses): Print an error
9824 message if the address moves backward in a linker script.
9825 * script-sections.cc
9826 (Output_section_element_input::set_section_addresses): Don't
9827 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9828 (Orphan_output_section::set_section_addresses): Likewise.
9830 2009-10-15 Doug Kwan <dougkwan@google.com>
9832 * layout.cc (Layout::finish_dynamic_section): Generate tags
9833 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9834 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9835 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9837 2009-10-14 Ian Lance Taylor <iant@google.com>
9839 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9841 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9842 data_shdr fields of relinfo.
9843 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9844 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9845 R_386_TLS_LDO_32, adjust based on section flags.
9846 (Target_i386::Relocate::fix_up_ldo): Remove.
9848 2009-10-13 Ian Lance Taylor <iant@google.com>
9850 Add support for -pie.
9851 * options.h (class General_options): Add -pie and
9853 (General_options::output_is_position_independent): Test -pie.
9854 (General_options::output_is_executable): Return true if not shared
9855 and not relocatable.
9856 (General_options::output_is_pie): Remove.
9857 * options.cc (General_options::finalize): Reject incompatible uses
9859 * gold.cc (queue_middle_tasks): A -pie link is not static.
9860 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9861 * symtab.cc (Symbol::final_value_is_known): Return false if
9862 output_is_position_independent.
9863 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9864 output_is_position_independent.
9865 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9866 output_is_position_independent.
9867 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9868 output_is_position_independent.
9869 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9871 (basic_pie_test.o, basic_pie_test): New targets.
9872 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9873 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9874 (two_file_pie_test): New target.
9875 * testsuite/Makefile.in: Rebuild.
9876 * README: Remove note saying that -pie is not supported.
9878 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9880 * options.h (class General_options): Add -init and -fini.
9881 * layout.cc (Layout::finish_dynamic_section): Emit
9882 given init and fini functions.
9884 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9886 * gc.h (gc_process_relocs): Check if icf is enabled using new
9888 * gold.cc (queue_initial_tasks): Likewise.
9889 (queue_middle_tasks): Likewise.
9890 * object.cc (do_layout): Likewise.
9891 * symtab.cc (is_section_folded): Likewise.
9892 * main.cc (main): Likewise.
9893 * reloc.cc (Read_relocs::run): Likewise.
9894 (Sized_relobj::do_scan_relocs): Likewise.
9895 * icf.cc (is_function_ctor_or_dtor): New function.
9896 (Icf::find_identical_sections): Check if function is ctor or dtor when
9898 * options.h (General_options::icf): Change option to be an enum.
9899 (Icf_status): New enum.
9900 (icf_enabled): New method.
9901 (icf_safe_folding): New method.
9902 (set_icf_status): New method.
9903 (icf_status_): New variable.
9904 * (options.cc) (General_options::finalize): Set icf_status_.
9905 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9906 icf_test and icf_keep_unique_test to use the --icf enum flag.
9907 * testsuite/icf_safe_test.sh: New file.
9908 * testsuite/icf_safe_test.cc: New file.
9910 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9912 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9913 includes to gc.h and icf.h.
9914 * arm.cc: Include gc.h.
9915 * gold.cc: Likewise.
9916 * i386.cc: Likewise.
9917 * powerpc.cc: Likewise.
9918 * sparc.cc: Likewise.
9919 * x86_64.cc: Likewise.
9920 * gc.h: Include icf.h.
9922 2009-10-11 Ian Lance Taylor <iant@google.com>
9924 * plugin.cc: Include "gold.h" before other header files.
9926 2009-10-10 Chris Demetriou <cgd@google.com>
9928 * options.h (Input_file_argument::Input_file_type): New enum.
9929 (Input_file_argument::is_lib_): Replace with...
9930 (Input_file_argument::type_): New member.
9931 (Input_file_argument::Input_file_argument): Take Input_file_type
9932 'type' rather than boolean 'is_lib' as second argument.
9933 (Input_file_argument::is_lib): Use type_.
9934 (Input_file_argument::is_searched_file): New function.
9935 (Input_file_argument::may_need_search): Handle is_searched_file.
9936 * options.cc (General_options::parse_library): Support -l:filename.
9937 (General_options::parse_just_symbols): Update for Input_file_argument
9939 (Command_line::process): Likewise.
9940 * archive.cc (Archive::get_file_and_offset): Likewise.
9941 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9942 * script.cc (read_script_file, script_add_file): Likewise.
9943 * fileread.cc (Input_file::Input_file): Likewise.
9944 (Input_file::will_search_for): Handle is_searched_file.
9945 (Input_file::open): Likewise.
9946 * readsyms.cc (Read_symbols::get_name): Likewise.
9947 * testsuite/Makefile.am (searched_file_test): New test.
9948 * testsuite/Makefile.in: Regenerate.
9949 * testsuite/searched_file_test.cc: New file.
9950 * testsuite/searched_file_test_lib.cc: New file.
9952 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9953 Ian Lance Taylor <iant@google.com>
9955 * descriptor.cc: Include <cstdio> and "binary-io.h".
9956 (Descriptors::open): Open the files in binary mode always.
9957 * script.cc (Lex::get_token): Treat \r as whitespace.
9959 2009-10-09 Ian Lance Taylor <iant@google.com>
9961 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9963 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9964 Ian Lance Taylor <iant@google.com>
9966 * configure.ac: Check for readv function also.
9967 * fileread.cc (readv): Define if not HAVE_READV.
9968 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9970 * config.in: Regenerate.
9971 * configure: Regenerate.
9973 2009-10-09 Doug Kwan <dougkwan@google.com>
9975 * layout.cc (Layout::make_output_section): Call target hook to make
9976 ordinary output section.
9977 (Layout::finalize): Adjust parameter list of call the
9978 Target::may_relax().
9979 * layout.h (class Layout::section_list): New method.
9980 * merge.h (Output_merge_base::entsize): Change visibility to public.
9981 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9983 (Output_merge_string::do_is_string): New method.
9984 * object.cc (Sized_relobj::do_setup): renamed from
9985 Sized_relobj::set_up.
9986 * object.h (Sized_relobj::adjust_shndx,
9987 Sized_relobj::initializ_input_to_output_maps,
9988 Sized_relobj::free_input_to_output_maps): Change visibilities to
9990 (Sized_relobj::setup): Virtualize.
9991 (Sized_relobj::do_setup): New method declaration.
9992 (Sized_relobj::invalidate_section_offset,
9993 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9994 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9995 * options.cc (parse_int): New function.
9996 * options.h (parse_int): New declaration.
9997 (DEFINE_int): New macro.
9998 (stub_group_size): New option.
9999 * output.cc (Output_section::Output_section): Initialize memebers
10000 merge_section_map_, merge_section_by_properties_map_,
10001 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10002 (Output_section::add_input_section): Handled deferred code-fill
10003 generation and remove an old comment.
10004 (Output_section::add_relaxed_input_section): New method definition.
10005 (Output_section::add_merge_input_section): Use merge section by
10006 properties map to speed to search. Update merge section maps
10008 (Output_section::build_relaxation_map): New method definition.
10009 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10011 (Output_section::relax_input_section): Renamed to
10012 Output_section::convert_input_sections_to_relaxed_sections and change
10013 interface to take a vector of pointers to relaxed sections.
10014 (Output_section::find_merge_section,
10015 Output_section::find_relaxed_input_section): New method definitions.
10016 (Output_section::is_input_address_mapped,
10017 Output_section::output_offset, Output_section::output_address):
10018 Use output section data maps to speed up searching.
10019 (Output_section::find_starting_output_address): Add comments.
10020 (Output_section::do_write,
10021 Output_section::write_to_postprocessing_buffer): Do code-fill
10022 generation as appropriate.
10023 (Output_section::get_input_sections): Invalidate relaxed input section
10025 (Output_section::restore_states): Adjust type of checkpoint .
10026 Invalidate relaxed input section map.
10027 * output.h (Output_merge_base): New class declaration.
10028 (Input_section_specifier): New class defintion.
10029 (class Output_relaxed_input_section) Change base class to
10030 Output_section_data_build.
10031 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10032 base class initializer.
10033 (Output_section::add_relaxed_input_section): New method declaration.
10034 (Output_section::Input_section): Change visibility to protected.
10035 (Output_section::Input_section::relobj,
10036 Output_section::Input_section::shndx): Handle relaxed input sections.
10037 Output_section::input_sections) Change visibility to protected. Also
10038 define overload to return a non-const pointer.
10039 (Output_section::Merge_section_properties): New class defintion.
10040 (Output_section::Merge_section_by_properties_map,
10041 Output_section::Output_section_data_by_input_section_map,
10042 Output_section::Relaxation_map): New types.
10043 (Output_section::relax_input_section): Rename method to
10044 Output_section::convert_input_sections_to_relaxed_sections and change
10045 interface to take a vector of relaxed section pointers.
10046 (Output_section::find_merge_section,
10047 Output_section::find_relaxed_input_section,
10048 Output_section::build_relaxation_map,
10049 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10050 New method declarations.
10051 (Output_section::merge_section_map_
10052 Output_section::merge_section_by_properties_map_,
10053 Output_section::relaxed_input_section_map_,
10054 Output_section::is_relaxed_input_section_map_valid_,
10055 Output_section::generate_code_fills_at_write_): New data members.
10056 * script-sections.cc
10057 (Output_section_element_input::set_section_addresses): Call
10058 current_data_size and addralign methods of relaxed input sections.
10059 (Orphan_output_section::set_section_addresses): Call current_data_size
10060 and addralign methods of relaxed input sections.
10061 * symtab.cc (Symbol_table::compute_final_value): Extract template
10062 from the body of Symbol_table::sized_finalize_symbol.
10063 (Symbol_table::sized_finalized_symbol): Call
10064 Symbol_table::compute_final_value.
10065 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10066 (Symbol_table::compute_final_value): New templated method declaration.
10067 * target.cc (Target::do_make_output_section): New method defintion.
10068 * target.h (Target::make_output_section): New method declaration.
10069 (Target::relax): Add more parameters for input objects, symbol table
10070 and layout. Adjust call to do_relax.
10071 (Target::do_make_output_section): New method declaration.
10072 (Target::do_relax): Add parameters for input objects, symbol table
10075 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10077 * pread.c: Include stdio.h.
10079 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10081 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10084 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10086 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10087 Change read_shndx type to unsigned int.
10088 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10090 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10091 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10092 Change read_shndx type to unsigned int.
10093 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10095 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10096 * layout.cc (Layout::create_symtab_sections): Cast the result of
10097 local_symcount * symsize to off_t in the gold_assert.
10099 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10101 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10102 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10104 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10105 (Arm_relocate_functions::thm_abs5): New function.
10106 (Arm_relocate_functions::abs12): New function.
10107 (Arm_relocate_functions::abs16): New function.
10108 (Arm_relocate_functions::base_abs): New function.
10109 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10110 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10111 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10113 (Scan::global): Likewise.
10114 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10115 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10116 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10117 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10120 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10122 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10123 (Arm_relocate_functions::movt_prel): New function.
10124 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10125 (Arm_relocate_functions::thm_movt_prel): New function.
10126 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10127 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10128 (Scan::global, Relocate::relocate): Likewise.
10129 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10131 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10133 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10134 Incremental_checker.
10135 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10137 (class Incremental_inputs_header): New class.
10138 (Incremental_inputs_header_writer): Edit comment.
10139 (Incremental_inputs_entry): New class.
10140 (Incremental_inputs_entry_writer): Edit comment.
10141 (Sized_incremental_binary::do_find_incremental_inputs_section):
10142 Add *strtab_shndx parameter, fill it.
10143 (Sized_incremental_binary::do_check_inputs): New method.
10144 (Incremental_checker::can_incrementally_link_output_file): Use
10145 Sized_incremental_binary::check_inputs.
10146 (Incremental_inputs::report_command_line): Save command line in
10149 (Incremental_binary::find_incremental_inputs_section): New
10151 (Incremental_binary::do_find_incremental_inputs_section): Add
10152 strtab_shndx parameter.
10153 (Incremental_binary::do_check_inputs): New pure virtual method.
10154 (Sized_incremental_binary::do_check_inputs): Declare.
10155 (Incremental_checker::Incremental_checker): Add incremental_inputs
10156 parameter, use it to initialize incremental_inputs_.
10157 (Incremental_checker::incremental_inputs_): New field.
10158 (Incremental_checker::command_line): New method.
10159 (Incremental_checker::inputs): New method.
10160 (Incremental_checker::command_line_): New field.
10162 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10164 * incremental.cc: Include <cstdarg> and "target-select.h".
10165 (vexplain_no_incremental): New function.
10166 (explain_no_incremental): New function.
10167 (Incremental_binary::error): New method.
10168 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10170 (make_sized_incremental_binary): New function.
10171 (open_incremental_binary): New function.
10172 (can_incrementally_link_file): Add checks if output is ELF and has
10174 * incremental.h: Include "elfcpp_file.h" and "output.h".
10175 (Incremental_binary): New class.
10176 (Sized_incremental_binary): New class.
10177 (open_incremental_binary): Declare.
10178 * object.cc (is_elf_object): Use
10179 elfcpp::Elf_recognizer::is_elf_file.
10180 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10181 * output.h (Output_file::filesize): New method.
10183 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10185 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10187 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10188 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10190 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10192 (Arm_relocate_functions::movw_abs_nc): New function.
10193 (Arm_relocate_functions::movt_abs): New function.
10194 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10195 (Arm_relocate_functions::thm_movt_abs): New function.
10196 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10197 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10198 (Scan::global): Likewise.
10199 (Relocate::relocate): Likewise.
10200 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10202 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10204 * arm.cc (Arm_relocate_functions::got_prel) New function.
10205 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10206 (Relocate::relocate): Likewise.
10207 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10209 2009-10-06 Ian Lance Taylor <iant@google.com>
10211 * options.h (class General_options): Define
10212 split_stack_adjust_size parameter.
10213 * object.h (class Object): Add uses_split_stack_ and
10214 has_no_split_stack_ fields. Add uses_split_stack and
10215 has_no_split_stack accessor functions. Declare
10216 handle_split_stack_section.
10217 (class Reloc_symbol_changes): Define.
10218 (class Sized_relobj): Define Function_offsets. Declare
10219 split_stack_adjust, split_stack_adjust_reltype, and
10221 * object.cc (Object::handle_split_stack_section): New function.
10222 (Sized_relobj::do_layout): Call handle_split_stack_section.
10223 * dynobj.cc (Sized_dynobj::do_layout): Call
10224 handle_split_stack_section.
10225 * reloc.cc (Sized_relobj::relocate_sections): Call
10226 split_stack_adjust for executable sections in split_stack
10227 objects. Pass reloc_map to relocate_section.
10228 (Sized_relobj::split_stack_adjust): New function.
10229 (Sized_relobj::split_stack_adjust_reltype): New function.
10230 (Sized_relobj::find_functions): New function.
10231 * target-reloc.h: Include "object.h".
10232 (relocate_section): Add reloc_symbol_changes parameter. Change
10234 * target.h (class Target): Add calls_non_split method. Declare
10235 do_calls_non_split virtual method. Declare match_view and
10237 * target.cc: Include "elfcpp.h".
10238 (Target::do_calls_non_split): New function.
10239 (Target::match_view): New function.
10240 (Target::set_view_to_nop): New function.
10241 * gold.cc (queue_middle_tasks): Give an error if mixing
10242 split-stack and non-split-stack objects with -r.
10243 * i386.cc (Target_i386::relocate_section): Add
10244 reloc_symbol_changes parameter.
10245 (Target_i386::do_calls_non_split): New function.
10246 * x86_64.cc (Target_x86_64::relocate_section): Add
10247 reloc_symbol_changes parameter.
10248 (Target_x86_64::do_calls_non_split): New function.
10249 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10251 * powerpc.cc (Target_powerpc::relocate_section): Add
10252 reloc_symbol_changes parameter.
10253 * sparc.cc (Target_sparc::relocate_section): Add
10254 reloc_symbol_changes parameter.
10255 * configure.ac: Call AM_CONDITIONAL for the default target.
10256 * configure: Rebuild.
10257 * testsuite/Makefile.am (TEST_AS): New variable.
10258 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10259 (check_DATA): Add split_i386 and split_x86_64 files.
10260 (SPLIT_DEFSYMS): Define.
10261 (split_i386_[1234n].o): New targets.
10262 (split_i386_[124]): New targets.
10263 (split_i386_[1234r].stdout): New targets.
10264 (split_x86_64_[1234n].o): New targets.
10265 (split_x86_64_[124]): New targets.
10266 (split_x86_64_[1234r].stdout): New targets.
10267 (MOSTLYCLEANFILES): Add new executables.
10268 * testsuite/split_i386.sh: New file.
10269 * testsuite/split_x86_64.sh: New file.
10270 * testsuite/split_i386_1.s: New file.
10271 * testsuite/split_i386_2.s: New file.
10272 * testsuite/split_i386_3.s: New file.
10273 * testsuite/split_i386_4.s: New file.
10274 * testsuite/split_i386_n.s: New file.
10275 * testsuite/split_x86_64_1.s: New file.
10276 * testsuite/split_x86_64_2.s: New file.
10277 * testsuite/split_x86_64_3.s: New file.
10278 * testsuite/split_x86_64_4.s: New file.
10279 * testsuite/split_x86_64_n.s: New file.
10280 * testsuite/testfile.cc (Target_test): Update relocation_section
10282 * testsuite/Makefile.in: Rebuild.
10284 2009-10-06 Ian Lance Taylor <iant@google.com>
10286 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10287 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10288 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10289 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10290 the address on ldo_addrs_.
10291 (Target_i386::Relocate::fix_up_ldo): New function.
10293 2009-10-06 Rafael Espindola <espindola@google.com>
10295 * plugin.cc (add_input_library): New.
10296 (Plugin::load): Add add_input_library to tv.
10297 (Plugin_manager::add_input_file): Add the is_lib argument.
10298 (add_input_file): Update call to Plugin_manager::add_input_file.
10299 (add_input_library): New.
10300 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10302 2009-09-30 Doug Kwan <dougkwan@google.com>
10304 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10305 symbol and call Symbol::may_need_copy_reloc to determine if
10306 a copy reloc is needed.
10307 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10308 nocopyreloc is given in command line.
10309 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10310 given in command line.
10311 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10312 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10313 of the removed Target_i386::may_need_copy_reloc.
10314 * options.h (copyreloc): New option with default value false.
10315 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10316 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10317 instead of the removed Target_powerpc::may_need_copy_reloc.
10318 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10319 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10320 instead of the removed Target_sparc::may_need_copy_reloc.
10321 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10322 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10323 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10324 instead of the removed Target_x86_64::may_need_copy_reloc.
10326 2009-09-30 Ian Lance Taylor <iant@google.com>
10328 * object.h (class Object): Remove target_ field, and target,
10329 sized_target, and set_target methods.
10330 (Object::sized_target): Remove.
10331 (class Sized_relobj): Update declarations. Remove sized_target.
10332 * object.cc (Sized_relobj::setup): Remove target parameter.
10333 Change all callers.
10334 (Input_objects::add_object): Don't do anything with the target.
10335 (make_elf_sized_object): Add punconfigured parameter. Change all
10336 callers. Set or test parameter target.
10337 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10338 Change all callers.
10339 * parameters.cc (Parameters::set_target): Change parameter type to
10341 (Parameters::default_target): Remove.
10342 (set_parameters_target): Change parameter type to be non-const.
10343 (parameters_force_valid_target): New function.
10344 (parameters_clear_target): New function.
10345 * parameters.h (class Parameters): Update declarations. Remove
10346 default_target method. Add sized_target and clear_target
10347 methods. Change target_ to be non-const.
10348 (set_parameters_target): Update declaration.
10349 (parameters_force_valid_target): Declare.
10350 (parameters_clear_target): Declare.
10351 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10352 as NULL if we aren't searching.
10353 (Add_symbols::run): Don't check for compatible target.
10354 * fileread.cc (Input_file::open_binary): Call
10355 parameters_force_valid_target.
10356 * gold.cc (queue_middle_tasks): Likewise.
10357 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10358 set_target on object.
10359 * dynobj.h (class Sized_dynobj): Update declarations.
10360 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10361 make_elf_object returns NULL.
10362 (Archive::include_member): Don't check whether object target is
10364 * output.cc (Output_section::add_input_section): Get target from
10366 (Output_section::relax_input_section): Likewise.
10367 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10369 (Sized_relobj::do_scan_relocs): Likewise.
10370 (Sized_relobj::relocate_sections): Likewise.
10371 * resolve.cc (Symbol_table::resolve): Likewise.
10372 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10373 parameter. Change all callers.
10374 (Symbol_table::add_from_object): Get target from parameters.
10375 (Symbol_table::add_from_relobj): Don't check object target.
10376 (Symbol_table::add_from_dynobj): Likewise.
10377 (Symbol_table::define_special_symbol): Get target from
10379 * symtab.h (class Symbol_table): Update declaration.
10380 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10381 parameter. Change all callers. Clear parameter target.
10382 (Binary_test): Test target here.
10383 * testsuite/object_unittest.cc (gold_testsuite): Remove
10384 target_test_pointer parameter. Change all callers.
10385 (Object_test): Test target here.
10387 2009-09-26 Ian Lance Taylor <iant@google.com>
10389 * testsuite/initpri1.c: Don't try to use constructor priorities if
10390 compiling with gcc before 4.3.
10392 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10394 * testsuite/retain_symbols_file_test.sh (check_present): Change
10395 output file name to retain_symbols_file_test.stdout.
10396 (check_absent): Likewise.
10398 2009-09-18 Craig Silverstein <csilvers@google.com>
10400 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10401 * options.cc: Include <cerrno> and <fstream>.
10402 (General_options::finalize): Parse -retain-symbols-file tag.
10403 * options.h: New flag.
10404 (General_options): New method should_retain_symbol, new
10405 variable symbols_to_retain.
10406 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10407 should_retain_symbol map.
10408 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10409 * testsuite/Makefile.in: Regenerate.
10410 * testsuite/retain_symbols_file_test.sh: New file.
10412 2009-09-18 Nick Clifton <nickc@redhat.com>
10414 * po/es.po: Updated Spanish translation.
10416 2009-09-17 Doug Kwan <dougkwan@google.com>
10418 * debug.h (DEBUG_RELAXATION): New constant.
10419 (DEBUG_ALL): Add DEBUG_RELAXATION.
10420 (debug_string_to_enum): Add relaxation debug option.
10422 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10423 Layout::Relaxation_debug_check::read_sections,
10424 Layout::Relaxation_debug_check::read_sections): New method definitions.
10425 (Layout::Layout): Initialize data members
10426 record_output_section_data_from_scrips_,
10427 script_output_section_data_list_ and relaxation_debug_check_.
10428 (Layout::save_segments, Layout::restore_segments,
10429 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10430 Layout::relaxation_loop_body): New method definitions.
10431 (Layout::finalize): Support relaxation. Move section layout code to
10432 Layout::relaxation_loop_body.
10433 (Layout::set_asection_address_from_script): Move code for orphan
10434 section placement out.
10435 (Layout::place_orphan_sections_in_script): New method definition.
10436 * layout.h (Output_segment_headers, Output_file_header):
10437 New forward class declarations.
10438 (Layout::~Layout): Define.
10439 (Layout::new_output_section_data_from_script): New method definition.
10440 (Layout::place_orphan_sections_in_script): New method declaration.
10441 (Layout::Segment_states): New type declaration.
10442 (Layout::save_segments, Layout::restore_segments,
10443 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10444 Layout::relaxation_loop_body): New method declarations.
10445 (Layout::Output_section_data_list): New type declaration.
10446 (Layout::Relaxation_debug_check): New class definition.
10447 (Layout::record_output_section_data_from_script_,
10448 Layout::script_output_section_data_list_, Layout::segment_states_,
10449 Layout::relaxation_debug_check_): New data members.
10450 * output.cc: (Output_section_headers::do_size): New method definition.
10451 (Output_section_headers::Output_section_headers): Move size
10452 computation to Output_section_headers::do_size.
10453 (Output_segment_headers::do_size): New method definition.
10454 (Output_file_header::Output_file_header): Move size computation to
10455 Output_file_header::do_size and call it.
10456 (Output_file_header::do_size): New method definition.
10457 (Output_data_group::Output_data_group): Adjust call to
10458 Output_section_data.
10459 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10460 (Output_symtab_xindex::do_write): Add array bound check.
10461 (Output_section::Input_section::print_to_mapfile): Handle
10462 RELAXED_INPUT_SECTION_CODE.
10463 (Output_section::Output_section): Initialize data member checkpoint_.
10464 (Output_section::~Output_section): Delete checkpoint object pointed
10466 (Output_section::add_input_section): Always add an Input_section if
10468 (Output_section::add_merge_input_section): Add assert.
10469 (Output_section::relax_input_section): New method definition.
10470 (Output_section::set_final_data_size): Set load address to zero for
10471 an unallocated section.
10472 (Output_section::do_address_and_file_offset_have_reset_values):
10473 New method definition.
10474 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10475 Handle relaxed input section.
10476 (Output_section::sort_attached_input_sections): Checkpoint input
10477 section list lazily.
10478 (Output_section::get_input_sections): Change type of input_sections to
10479 list of Simple_input_section pointers. Checkpoint input section list
10480 lazily. Also handle relaxed input sections.
10481 (Output_section::add_input_section_for_script): Take a reference to
10482 a Simple_input_section object instead of Relobj pointer and section
10483 index as parameter. Handle relaxed input sections.
10484 (Output_section::save_states, Output_section::restore_states): New
10485 method definitions.
10486 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10487 (Output_data::is_data_size_fixed): New method definition.
10488 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10490 (Output_data::address_and_file_offset_have_reset_values): New method
10492 (Output_data::do_address_and_file_offset_have_reset_values): New method
10494 (Output_data::set_data_size): Check that data size is not fixed.
10495 (Output_data::fix_data_size): New method definition.
10496 (Output_data::is_data_size_fixed_): New data member.
10497 (Output_section_headers::set_final_data_size): New method definition.
10498 (Output_section_headers::do_size): New method declaration.
10499 (Output_segment_headers::set_final_data_size): New method definition.
10500 (Output_segment_headers::do_size): New method declaration.
10501 (Output_file_header::set_final_data_size)::New method definition.
10502 (Output_file_header::do_size)::New method declaration.
10503 (Output_section_data::Output_section_data): Add new parameter
10504 is_data_size_fixed and use it to fix data size.
10505 (Output_data_const::Output_data_const): Adjust call to base class
10506 constructor and fix data size.
10507 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10508 base class constructor and fix data size.
10509 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10510 base class constructor and fix data size.
10511 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10512 class constructor and fix data size.
10513 (Output_data_group::set_final_data_size): New method definition.
10514 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10515 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10516 class constructor and fix data size.
10517 (Output_relaxed_input_section): New class definition.
10518 (Output_section::Simple_input_section): New class definition.
10519 (Output_section::get_input_sections): Adjust parameter list.
10520 (Output_section::add_input_section_for_script): Same.
10521 (Output_section::save_states, Output_section::restore_states,
10522 Output_section::do_address_and_file_offset_have_reset_values,
10523 (Output_section::Input_section::Input_section): Handle
10524 RELAXED_INPUT_SECTION_CODE. Add new overload for
10525 Output_relaxed_input_section.
10526 (Output_section::Input_section::is_input_section,
10527 Output_section::Input_section::set_output_section): Handle relaxed
10529 (Output_section::Input_section::is_relaxed_input_section,
10530 Output_section::Input_section::output_section_data,
10531 Output_section::Input_section::relaxed_input_section): New method
10533 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10535 (Output_section::Input_section::u1_): Update comments.
10536 (Output_section::Input_section::u2_): Add new union member poris.
10537 (Output_section::Checkpoint_output_section): New classs definition.
10538 (Output_section::relax_input_section): New method declaration.
10539 (Output_section::checkpoint_): New data member.
10540 (Output_segment): Update comments.
10541 (Output_segment::Output_segment): Un-privatize copy constructor.
10542 (Output_segment::operator=): Un-privatize.
10543 * script-sections.cc (Output_section_element::Input_section_list):
10544 Change element type to Output_section::Simple_input_section.
10545 (Output_section_element_dot_assignment::set_section_addresses):
10546 Register output section data for relaxation clean up.
10547 (Output_data_exression::Output_data_expression): Adjust call to base
10548 constructor to fix data size.
10549 (Output_section_element_data::set_section_addresses): Register
10550 Output_data_expression object for relaxation clean up.
10551 (struct Input_section_info): Replace Relobj pointer and section index
10552 pair with Output_section::Simple_input_section and Convert struct to a
10554 (Input_section_sorter::operator()): Adjust access to
10555 Input_section_info data member to use accessors.
10556 (Output_section_element_input::set_section_addresses): Use layout
10557 parameter. Adjust code to use Output_section::Simple_input_section
10558 and Input_secction_info classes. Register filler for relaxation
10560 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10561 and section index pair with Output_section::Simple_input_section
10562 class. Adjust code accordingly.
10563 (Phdrs_element::release_segment): New method definition.
10564 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10566 (Script_sections::release_segments): New method definition.
10567 * gold/script-sections.h (Script_sections::release_segments): New
10568 method declaration.
10569 * gold/target.h (Target::may_relax, Target::relax,
10570 Target::do_may_relax, Target::do_relax): New method definitions.
10572 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10574 * arm.cc (has_signed_unsigned_overflow): New function.
10575 (Arm_relocate_functions::abs8): New function.
10576 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10577 (Target_arm::Scan::global): Likewise.
10578 (Target_arm::relocate::relocate): Likewise.
10579 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10582 2009-09-16 Cary Coutant <ccoutant@google.com>
10584 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10585 * testsuite/Makefile.in: Regenerate.
10587 2009-09-11 Nick Clifton <nickc@redhat.com>
10589 * po/gold.pot: Updated by the Translation project.
10591 2009-09-08 Cary Coutant <ccoutant@google.com>
10593 * output.cc (Output_file::open): Add execute permission to empty file.
10594 * testsuite/Makefile.am (permission_test): New test.
10595 * testsuite/Makefile.in: Regenerate.
10597 2009-09-02 Ian Lance Taylor <iant@google.com>
10599 * output.cc (Output_file::resize): Call map_no_anonymous rather
10602 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10604 * gold.cc: Include "incremental.h".
10605 (queue_initial_tasks): Call Incremental_checker methods.
10606 * incremental.cc: Include "output.h".
10607 (Incremental_checker::can_incrementally_link_output_file): New
10609 * incremental.h (Incremental_checker): New class.
10611 * output.cc (Output_file::open_for_modification): New method.
10612 (Output_file::map_anonymous): Changed return type to bool. Record
10613 map in base_ field.
10614 (Output_file::map_no_anonymous): New method, broken out of map.
10615 (Output_file::map): Use map_no_anonymous and map_anonymous.
10616 * output.h (class Output_file): Update declarations.
10618 2009-08-24 Cary Coutant <ccoutant@google.com>
10620 * options.h (Command_line::Pre_options): New class.
10621 (Command_line::pre_options): New member.
10622 * options.cc (gold::options::ready_to_register): New variable.
10623 (One_option::register_option): Do nothing if not registering options.
10624 Assert if same short option registered twice.
10625 (General_options::General_options): Turn off option registration when
10627 (Command_line::Pre_options::Pre_options): New constructor.
10629 2009-08-24 Cary Coutant <ccoutant@google.com>
10631 * options.h (General_options::no_keep_memory): Remove incorrect
10634 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10636 * Makefile.am (am__skiplex, am__skipyacc): New.
10637 * Makefile.in: Regenerate.
10639 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10641 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10642 (INCLUDES): ... this.
10643 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10644 (AM_CPPFLAGS): Renamed from ...
10645 (INCLUDE): ... this.
10646 * Makefile.in, testsuite/Makefile.in: Regenerate.
10648 * Makefile.in: Regenerate.
10649 * aclocal.m4: Likewise.
10650 * config.in: Likewise.
10651 * configure: Likewise.
10652 * testsuite/Makefile.in: Likewise.
10654 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10655 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10656 * Makefile.in: Regenerate.
10657 * testsuite/Makefile.in: Regenerate.
10659 2009-08-19 Cary Coutant <ccoutant@google.com>
10661 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10662 symbols in shared libraries overridden by hidden or internal symbols
10663 in the main program.
10665 2009-08-19 Chris Demetriou <cgd@google.com>
10667 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10668 checking source file names in error messages.
10670 2009-08-18 Doug Kwan <dougkwan@google.com>
10672 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10673 an elcpp::Ehdr as parameter. Adjust call to set_target.
10674 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10675 an elfcpp::Ehdr as parameter.
10676 * object.cc (Object::set_target): Remove the version that looks up
10677 a target and sets it.
10678 (Sized_relobj::setup): Take a Target object instead of
10679 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10680 (make_elf_sized_object): Find target and ask target to
10681 make an ELF object.
10682 * object.h: (Object::set_target): Remove the version that looks up
10683 a target and sets it.
10684 (Sized_relobj::setup): Take a Target object instead of
10685 an elfcpp:Ehdr as parameter.
10686 * target.cc: Include dynobj.h.
10687 (Target::do_make_elf_object_implementation): New.
10688 (Target::do_make_elf_object): New.
10689 * target.h (Target::make_elf_object): New template declaration.
10690 (Target::do_make_elf_object): New method declarations.
10691 (Target::do_make_elf_object_implementation): New template declaration.
10693 2009-08-14 Ian Lance Taylor <iant@google.com>
10695 * gold.h (FUNCTION_NAME): Define.
10696 (gold_unreachable): Use FUNCTION_NAME.
10698 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10700 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10701 symbol in the --keep-unique list is not found.
10703 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10705 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10706 been maked as --keep-unique.
10707 (Icf::unfold_section): New function.
10708 * icf.h (Icf::unfold_section): New function.
10709 * options.h (General_options::keep_unique): New option.
10710 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10711 * testsuite/Makefile.in: Regenerate.
10712 * testsuite/icf_keep_unique_test.sh: New file.
10713 * testsuite/icf_keep_unique_test.cc: New file.
10715 2009-08-12 Cary Coutant <ccoutant@google.com>
10718 * resolve.cc (Symbol_table::resolve): Check for references from
10719 dynamic objects to hidden and internal symbols.
10720 * testsuite/Makefile.am (hidden_test.sh): New test.
10721 * testsuite/Makefile.in: Regenerate.
10722 * testsuite/hidden_test.sh: New script.
10723 * testsuite/hidden_test_1.c: New test source.
10724 * testsuite/hidden_test_main.c: New test source.
10726 2009-08-11 Doug Kwan <dougkwan@google.com>
10728 * arm.cc: Update comments.
10729 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10730 segment to locate the .ARM.exidx section if present.
10732 2009-08-09 Doug Kwan <dougkwan@google.com>
10734 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10737 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10738 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10741 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10743 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10744 valid tls_segment only for non-debug-section relocations.
10745 * testsuite/Makefile.am: Add gc_tls_test.
10746 * testsuite/Makefile.in: Regenerate.
10747 * testsuite/gc_tls_test.cc: New file.
10748 * testsuite/gc_tls_test.sh: New file.
10750 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10752 * icf.cc: New file.
10754 * Makefile.am (CCFILES): Add icf.cc.
10755 (HFILES): Add icf.h
10756 * Makefile.in: Regenerate.
10757 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10758 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10759 section, symbol and addend information for the relocs.
10760 * gold.cc (queue_middle_tasks): Call identical code folding.
10761 * gold.h: Add defines for multimap.
10762 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10763 to the call of finalize_local_symbols.
10764 * main.cc (main): Create object of class Icf.
10765 * object.cc (Sized_relobj::do_layout): Allow this function to be
10766 called twice during icf.
10767 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10768 to sections marked as identical by icf.
10769 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10771 (Sized_relobj::do_section_entsize): New function.
10772 * object.h (Object::section_entsize): New function.
10773 (Object::do_section_entsize): New pure virtual function.
10774 (Relobj::finalize_local_symbols): Add new parameter.
10775 (Relobj::do_section_entsize): New function.
10776 * options.h (General_options::icf): New option.
10777 (General_options::icf_iterations): New option.
10778 (General_options::print_icf_sections): New option.
10779 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10780 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10781 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10783 * symtab.cc (Symbol_table::is_section_folded): New function.
10784 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10785 to sections marked as identical by icf.
10786 * symtab.h (Symbol_table::set_icf): New function.
10787 (Symbol_table::icf): New function.
10788 (Symbol_table::is_section_folded): New function.
10789 (Symbol_table::icf_): New data member.
10790 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10791 * testsuite/Makefile.am: Add commands to build icf_test.
10792 * testsuite/Makefile.in: Regenerate.
10793 * testsuite/icf_test.sh: New file.
10794 * testsuite/icf_test.cc: New file.
10796 2009-07-24 Chris Demetriou <cgd@google.com>
10798 * layout.cc (is_compressible_debug_section): Fix incorrect
10799 comment about compressed section names.
10801 2009-07-20 Ian Lance Taylor <ian@airs.com>
10804 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10806 2009-07-16 Ian Lance Taylor <iant@google.com>
10809 * layout.h: #include <map>.
10810 (class Kept_section): Change from struct to class. Add accessors
10811 and setters. Add section size to Comdat_group mapping. Change
10812 Comdat_group to std::map. Add is_comdat_ field. Add
10813 linkonce_size field in union.
10814 (class Layout): Update declaration of find_or_add_kept_section.
10815 Don't declare find_kept_object.
10816 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10817 parameter. Add object, shndx, is_comdat, and is_group_name
10818 parameters. Change all callers. Adjust for new Kept_section.
10819 (Layout::find_kept_object): Remove.
10820 * object.cc (Sized_relobj::include_section_group): Update use of
10821 Kept_section. Rename secnum to shndx. Only record
10822 Kept_comdat_section if sections are the same size.
10823 (Sized_relobj::include_linkonce_section): Update use of
10824 Kept_section. Only record Kept_comdat_section if sections are the
10825 same size. Set size of linkonce section.
10826 (Sized_relobj::map_to_kept_section): Update call to
10827 get_kept_comdat_section.
10828 * object.h (class Sized_relobj): Rename fields in
10829 Kept_comdat_section to drop trailing underscores; change object
10830 field to Relobj*. Change Kept_comdat_section_table to store
10831 struct rather than pointer.
10832 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10833 Add kept_object and kept_shndx parameters. Change all callers.
10834 (Sized_relobj::get_kept_comdat_section): Change return type to
10835 bool. Add kept_object and kept_shndx parameters. Change all
10837 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10838 Layout::find_or_add_kept_section.
10840 2009-07-09 Ian Lance Taylor <iant@google.com>
10842 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10843 Reserve space in the hash table.
10845 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10847 * fileread.cc (File_read::get_mtime): New method.
10848 * fileread.h (Timespec): New structure.
10849 (File_read::get_mtime): New method.
10850 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10851 Renamed from timestamp_nsec.
10852 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10854 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10856 (Incremental_inputs::report_archive): Save mtime; style fix.
10857 (Incremental_inputs::report_obejct): Save mtime; style fix.
10858 (Incremental_inputs::report_script): Save mtime; style fix.
10859 (Incremental_inputs::finalize_inputs): Style fix.
10860 (Incremental_inputs::finalize): Style fix.
10861 (Incremental_inputs::create_input_section_data): Store inputs
10863 * incremental.h (Incremental_inputs::report_script): Add mtime
10865 (Incremental_inputs::Input_info::Input_info): Intialize only one
10867 (Incremental_inputs::Input_info::archive): Move to nameless
10869 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10870 (Incremental_inputs::Input_info::script): Move to nameless union.
10871 (Incremental_inputs::mtime): New field.
10872 * script.cc (read_input_script): Pass file mtime to
10874 * script.h (Script_info::inputs): Style fix.
10876 2009-07-01 Ian Lance Taylor <ian@airs.com>
10878 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10881 2009-06-24 Ian Lance Taylor <iant@google.com>
10884 * layout.cc (Layout::choose_output_section): If we find an
10885 existing section, update the flags.
10886 (Layout::create_notes): New function, broken out of
10888 (Layout::finalize): Don't create note sections.
10889 (Layout::create_note): Don't crash if linker script discards
10891 (Layout::create_gold_note): Likewise.
10892 (Layout::create_build_id): Likewise. Don't set
10893 after_input_sections on the section.
10894 (Layout::create_executable_stack_info): Remove target parameter.
10896 * layout.h (class Layout): Declare create_notes. Update
10897 declaration of create_executable_stack_info.
10898 * gold.cc (queue_middle_tasks): Call create_notes.
10899 * output.cc (Output_section::update_flags_for_input_section): Move
10900 here from output.h. If SHF_ALLOC flag is newly set, mark address
10902 * output.h (Output_data::mark_address_invalid): New function.
10903 (class Output_section): Only declare, not define,
10904 update_flags_for_input_section. Remove set_flags.
10906 2009-06-24 Ian Lance Taylor <iant@google.com>
10908 * script-sections.cc (Output_section_definition::
10909 set_section_addresses): Rename shadowing local load_address to
10912 2009-06-24 Ian Lance Taylor <iant@google.com>
10915 * reloc.cc (relocate_sections): Skip empty relocation sections.
10917 2009-06-23 Ian Lance Taylor <iant@google.com>
10920 * layout.cc (Layout::create_note): Use choose_output_section
10921 rather than make_output_section.
10923 2009-06-23 Ian Lance Taylor <iant@google.com>
10926 * options.cc (General_options::parse_V): Set printed_version_.
10927 (General_options::General_options): Initialize printed_version_.
10928 * options.h (class General_options): Add printed_version_ field.
10929 * gold.cc (queue_initial_tasks): If there are no input files,
10930 don't give a fatal error if we printed the version information.
10931 (queue_middle_tasks): If using -r with a shared object, give a
10932 fatal error rather than an ordinary error.
10934 2009-06-23 Ian Lance Taylor <iant@google.com>
10937 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10938 (Layout::make_output_section): Set have_stabstr_section_ if we see
10939 a .stab*str section.
10940 (Layout::finalize): Call link_stabs_sections.
10941 (Layout::link_stabs_sections): New file.
10942 * layout.h (class Layout): Add have_stabstr_section_ field.
10943 Declare link_stabs_sections.
10945 2009-06-23 Doug Kwan <dougkwan@google.com>
10947 * Makefile.am (libgold_a_LIBADD): New.
10948 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10949 * Makefile.in: Regenerate.
10950 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10951 * configure: Regenerate.
10952 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10953 * fileread.cc: Include sys/state.h
10954 * gold.h: Declare memmem and strndup if found missing.
10955 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10957 2009-06-23 Ian Lance Taylor <iant@google.com>
10959 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10960 * configure: Rebuild.
10962 2009-06-23 Ian Lance Taylor <iant@google.com>
10965 * object.cc (Object::section_contents): Don't try to get a view if
10966 the section has length zero.
10967 (Object::handle_gnu_warning_section): If the section is empty, use
10968 the name of the section as the warning.
10970 2009-06-23 Ian Lance Taylor <iant@google.com>
10973 * stringpool.h (class Stringpool_template): Add optimize_ field.
10974 (Stringpool_template::set_optimize): New function.
10975 * stringpool.cc (Stringpool_template::Stringpool_template):
10976 Initialize optimize_ field.
10977 (Stringpool_template::set_string_offsets): Test local optimize
10978 fild rather than parameter.
10979 * layout.cc (Layout::Layout): Call set_optimize on the section
10982 2009-06-22 Ian Lance Taylor <iant@google.com>
10985 * yyscript.y: Parse TARGET.
10986 * script.cc (script_set_target): New function.
10987 * script-c.h (script_set_target): Declare.
10988 * options.cc (General_options::string_to_object_format): Rename
10989 from string_to_object_format in anonymous namespace. Change
10991 * options.h (class General_options): Declare
10992 string_to_object_format.
10994 2009-06-22 Ian Lance Taylor <iant@google.com>
10996 * script-sections.cc (Script_sections::create_segments): Don't put
10997 program headers in a PT_LOAD segment if -n or -N.
10999 2009-06-22 Ian Lance Taylor <iant@google.com>
11002 * options.h (class General_options): Add -z lazy and -z now. Sort
11003 -z options into alphabetical order.
11004 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11006 2009-06-21 Ian Lance Taylor <iant@google.com>
11008 * layout.cc (Layout::make_output_section): Call
11009 Target::new_output_section.
11010 (Layout::attach_allocated_section_to_segment): Put large section
11011 sections in a separate load segment with the large segment flag
11013 (Layout::segment_precedes): Sort large data segments after other
11015 (align_file_offset): New static function.
11016 (Layout::set_segment_offsets): Use align_file_offset.
11017 * output.h (class Output_section): Add is_small_section_ and
11018 is_large_section_ fields.
11019 (Output_section::is_small_section): New function.
11020 (Output_section::set_is_small_section): New function.
11021 (Output_section::is_large_section): New function.
11022 (Output_section::set_is_large_section): New function.
11023 (Output_section::is_large_data_section): New function.
11024 (class Output_segment): Add is_large_data_segment_ field.
11025 (Output_segment::is_large_data_segment): New function.
11026 (Output_segment::set_is_large_data_segment): New function.
11027 * output.cc (Output_section::Output_section): Initialize new
11029 (Output_segment::Output_segment): Likewise.
11030 (Output_segment::add_output_section): Add assertion that large
11031 data sections always go in large data segments. Force small data
11032 sections to the end of the list of data sections. Force small BSS
11033 sections to the start of the list of BSS sections. For large BSS
11034 sections to the end of the list of BSS sections.
11035 * symtab.h (class Symbol): Declare is_common_shndx.
11036 (Symbol::is_defined): Check Symbol::is_common_shndx.
11037 (Symbol::is_common): Likewise.
11038 (class Symbol_table): Define enum Commons_section_type. Update
11039 declarations. Add small_commons_ and large_commons_ fields.
11040 * symtab.cc (Symbol::is_common_shndx): New function.
11041 (Symbol_table::Symbol_table): Initialize new fields.
11042 (Symbol_table::add_from_object): Put small and large common
11043 symbols in the right list.
11044 (Symbol_table::sized_finalized_symbol): Check
11045 Symbol::is_common_shndx.
11046 (Symbol_table::sized_write_globals): Likewise.
11047 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11048 common symbol lists. Don't call do_allocate_commons_list if the
11050 (Symbol_table::do_allocate_commons_list): Remove is_tls
11051 parameter. Add comons_section_type parameter. Change all
11052 callers. Handle small and large common symbols.
11053 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11054 Symbol::is_common_shndx.
11055 * resolve.cc (symbol_to_bits): Likewise.
11056 * target.h (Target::small_common_shndx): New function.
11057 (Target::small_common_section_flags): New function.
11058 (Target::large_common_shndx): New function.
11059 (Target::large_common_section_flags): New function.
11060 (Target::new_output_section): New function.
11061 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11062 small_common_section_flags, and large_common_section_flags
11064 (Target::do_new_output_section): New virtual function.
11065 * arm.cc (Target_arm::arm_info): Initialize new fields.
11066 * i386.cc (Target_i386::i386_info): Likewise.
11067 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11069 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11070 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11071 (Target_x86_64::do_new_output_section): New function.
11072 * configure.ac: Define conditional MCMODEL_MEDIUM.
11073 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11074 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11075 (large_LDFLAGS): Define.
11076 * testsuite/large.c: New file.
11077 * testsuite/testfile.cc (Target_test::test_target_info):
11078 Initialize new fields.
11079 * configure, testsuite/Makefile.in: Rebuild.
11081 2009-06-05 Doug Kwan <dougkwan@google.com>
11083 * Makefile.am (CCFILES): Add target.cc.
11084 * Makefile.in: Regenerate.
11085 * i386.cc (class Target_i386): Define new virtual method to
11086 override do_is_local_label_name in parent.
11087 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11088 local symbols if --discard-locals or -X is given.
11089 * options.h (class General_options): Declare new options
11090 '--discard-locals' and '-X' for discarding locals.
11091 * target.h (class Target): Define new methods is_local_label_name.
11092 Declare new virtual method do_is_local_label_name.
11093 * target.cc: New file.
11094 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11095 (check_SCRIPTS): Add discard_locals_test.sh.
11096 (check_DATA): Add discard_local_tests.syms.
11097 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11098 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11099 * testsuite/Makefile.in: Regenerate.
11100 * testsuite/discard_locals_test.c: New file.
11101 * testsuite/discard_locals_test.sh: Same.
11103 2009-06-05 Doug Kwan <dougkwan@google.com>
11105 * object.cc (Sized_relobj::Sized_relobj): Initialize
11106 discarded_eh_frame_shndx_ to -1U.
11107 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11109 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11110 a discarded .eh_frame section.
11111 (Sized_relobj::do_finalize_local_symbols): Ditto.
11112 * object.h (class Sized_relobj): Declare new member
11113 discarded_eh_frame_shndx_.
11114 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11115 (local_labels_test.o, local_labels_test): New rules.
11116 * testsuite/Makefile.in: Regenerate.
11118 2009-06-04 Doug Kwan <dougkwan@google.com>
11120 * layout.cc (Layout::section_name_mapping): Add mapping for
11121 special ARM sections.
11123 2009-06-03 Doug Kwan <dougkwan@google.com>
11125 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11126 (utils::has_overflow): Same.
11128 2009-06-03 Ian Lance Taylor <iant@google.com>
11130 * layout.cc (Layout::section_name_mapping): New array, replacing
11131 Layout::linkonce_mapping.
11132 (Layout::section_name_mapping_count): New variable, replacing
11133 Layout::linkonce_mapping_count.
11134 (Layout::linkonce_output_name): Remove.
11135 (Layout::output_section_name): Rewrite.
11136 * layout.h (class Layout): Rename Linkonce_mapping to
11137 Section_name_mapping, linkonce_mapping to section_name_mapping,
11138 linkonce_mapping_count to section_name_mapping_count. Don't
11139 declare linkonce_output_name.
11141 2009-06-03 Doug Kwan <dougkwan@google.com>
11143 * gold/arm.cc (namespace utils): New.
11144 (Target_arm::reloc_is_non_pic): Define new method.
11145 (class Arm_relocate_functions): New.
11146 (Target_arm::Relocate::relocate): Handle relocation types used by
11149 2009-06-03 Ian Lance Taylor <iant@google.com>
11151 * arm.cc (Target_arm::scan::global): Use || instead of |.
11153 2009-06-02 Doug Kwan <dougkwan@google.com>
11155 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11156 issued_non_pic_error_.
11157 (class Target_arm::Scan): Declare new method check_non_pic.
11158 Define new method symbol_needs_plt_entry.
11159 Declare new data member issued_non_pic_error_.
11160 (class Target_arm::Relocate): Declare new method
11161 should_apply_static_reloc.
11162 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11163 (Target_arm::Scan::check_non_pic): Define new method.
11164 (Target_arm::Scan::local): Handle a small subset of reloc types used
11166 (Target_arm::Scan::local): Same.
11167 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11169 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11171 * incremental.cc (Incremental_inputs::report_command_line): Filter
11172 out --incremental-* options.
11174 2009-05-29 Doug Kwan <dougkwan@google.com>
11176 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11178 (class Target_arm): Update comment.
11179 (Target_arm::Target_arm): Initialize new data members GOT_,
11180 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11181 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11182 and Target_arm::rel_dyn_section.
11183 Declare new_enum Target_arm::Got_type.
11184 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11186 Update commments for member do_dynsym_value.
11187 (Target_arm::got_size, Target_arm::plt_section,
11188 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11189 new methods inside class defintion.
11190 (Target_arm::got_section): Define new method.
11191 (Target_arm::rel_dyn_section): Same.
11192 (Output_data_plt_arm): New template class.
11193 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11194 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11195 (Output_data_plt_arm::add_entry): Same.
11196 (Output_data_plt_arm::first_plt_entry): Define new
11197 static data member for PLT instruction template.
11198 (Output_data_plt_arm::plt_entry): Same.
11199 (Output_data_plt_arm::do_write): Define new method.
11200 (Target_arm::make_plt_entry): Same.
11201 (Target_arm::do_finalize_sections): Same.
11202 (Target_arm::do_dynsym_value): Same.
11204 2009-05-28 Doug Kwan <dougkwan@google.com>
11206 * Makefile.am (TARGETSOURCES): Add arm.cc.
11207 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11208 * Makefile.in: Regenerate.
11209 * arm.cc: New file.
11210 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11212 2009-05-26 Doug Kwan <dougkwan@google.com>
11214 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11215 (General_options::check_excluded_libs): Strip off directories in
11216 archive name before matching like GNU ld does.
11217 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11218 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11219 (exclude_libs_test_LDFLAGS): Add linker option
11220 -Wl,--exclude-libs,libexclude_libs_test_3
11221 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11222 an explicit archive without using -l.
11223 (alt/libexclude_libs_test_3.a): New make rule.
11224 * testsuite/Makefile.in: Regenerate.
11225 * testsuite/exclude_libs_test.c : Declare lib3_default().
11227 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11228 * exclude_libs_test_3.c: New file.
11230 2009-05-26 Nick Clifton <nickc@redhat.com>
11232 * po/id.po: New Indonesian translation.
11233 * po/gold.pot: Updated template file.
11235 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11237 * testsuite/Makefile.am: Add -ffunction-sections to compile
11238 gc_comdat_test files. Add -Wl,--gc-sections to build
11240 * testsuite/Makefile.in: Regenerate.
11241 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11243 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11245 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11246 kept comdat section was garbage collected.
11247 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11248 * testsuite/Makefile.in: Regenerate.
11249 * testsuite/gc_comdat_test.sh: New file.
11250 * testsuite/gc_comdat_test_1.cc: New file.
11251 * testsuite/gc_comdat_test_2.cc: New file.
11253 2009-05-19 Doug Kwan <dougkwan@google.com>
11255 * archive.cc (Archive::Archive): Move constructor from archive.h
11256 to here. Initialize no_export_.
11257 (Archive::get_elf_object_for_member): Set no_export flag of object.
11258 * archive.h (Archive::Archive): Move constructor body to
11260 (Archive::no_export): New method.
11261 (Archive::no_export_): New field.
11262 * object.h (Object::Object): Initialize no_export_ to false.
11263 (Object::no_export, Object::set_no_export): New methods.
11264 (Object::no_export_): New field.
11265 * options.cc (General_options::parse_exclude_libs): New method.
11266 (General_options::check_excluded_libs) Same.
11267 * options.h (exclude_libs): New option.
11268 (General_options::check_excluded_libs): New method declaration.
11269 (General_options::excluded_libs_): New field.
11270 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11271 default or protected visibility if an object has no-export flag set.
11272 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11273 (check_SCRIPTS): Add exclude_libs_test.sh.
11274 (check_DATA): Add exclude_libs_test.syms.
11275 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11276 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11277 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11278 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11279 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11280 libexclude_libs_test_2.a): New rules.
11281 * testsuite/Makefile.in: Regenerate.
11282 * testsuite/exclude_libs_test.c: New file.
11283 * testsuite/exclude_libs_test.sh: Ditto.
11284 * testsuite/exclude_libs_test_1.c: Ditto.
11285 * testsuite/exclude_libs_test_2.c: Ditto.
11287 2009-05-15 Ian Lance Taylor <iant@google.com>
11289 * configure.ac: Check for declarations for cases where libiberty.h
11290 checks HAVE_DECL_xxx.
11291 * configure, config.in: Rebuild.
11293 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11295 * gold.h (Incremental_argument_list): Remove (invalid) forward
11297 * incremental.cc (Incremental_inputs::report_achive): New method.
11298 (Incremental_inputs::report_object): New method.
11299 (Incremental_inputs::report_script): New method.
11300 (Incremental_inputs::finalize_inputs): New method.
11301 (Incremental_inputs::finalize): Call finalize_inputs().
11302 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11303 Create inputs entries.
11304 * incremental.h (Incremental_input_type): New enum.
11305 (Incremental_inputs::Incremental_input): Initialize new fields.
11306 (Incremental_inputs::report_inputs): New method.
11307 (Incremental_inputs::report_achive): New method.
11308 (Incremental_inputs::report_object): New method.
11309 (Incremental_inputs::report_script): New method.
11310 (Incremental_inputs::finalize_inputs): New method.
11311 (Incremental_inputs::Input_info): New struct.
11312 (Incremental_inputs::Input_info_map): New typedef.
11313 (Incremental_inputs::lock_): New field.
11314 (Incremental_inputs::Inputs_): New field.
11315 (Incremental_inputs::Inputs_map): New field.
11316 * main.cc (main): Call Incremental_input::report_inputs.
11317 * options.h (Input_argument_list): Typedef moved from
11319 (Input_file_group::Files): Remove, use ::Input_argument_list.
11320 (Input_file_group::Input_argument_list): Remove, use
11321 ::Input_argument_list.
11322 * plugin.cc (Plugin_manager::add_input_file): Add error in
11324 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11326 * script.cc (read_input_script): Call
11327 Incremental_input::report_script.
11328 * script.h (Script_info): New class.
11330 2009-04-27 Ian Lance Taylor <iant@google.com>
11332 * x86_64.cc (do_adjust_output_section): Set entsize to
11335 2009-04-23 Elliott Hughes <enh@google.com>
11337 * output.cc (Output_file::close): After short writes, continue
11338 writing from the correct offset in the buffer being written.
11340 2009-04-23 Chris Demetriou <cgd@google.com>
11342 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11343 * configure: Regenerate.
11344 * config.in: Regenerate.
11345 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11346 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11348 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11350 * incremental.cc (Incremental_inputs_header_data): Renamed from
11351 Incremental_input_header_data.
11352 (Incremental_inputs_header_data::data_size): New field.
11353 (Incremental_inputs_header_data::put_input_file_count): Renamed
11354 from input_file_count.
11355 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11356 from command_line_offset.
11357 (Incremental_inputs_header_data::put_reserved): Renamed from
11359 (Incremental_inputs_entry_data): Renamed from
11360 Incremental_input_entry_data.
11361 (Incremental_inputs_entry_data::data_size): New field.
11362 (Incremental_inputs::report_command_line): New method.
11363 (Incremental_inputs::finalize): New method.
11364 (Incremental_inputs::create_incremental_inputs_data): New method.
11365 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11366 * incremental.h: New file.
11367 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11368 (Layout::finalize): Create incremental inputs section in
11369 incremental builds.
11370 (Layout::create_incremental_info_sections): New method.
11371 * layout.h (Layout::incremental_inputs): New method.
11372 (Layout::create_incremental_info_sections): New method.
11373 (Layout::incremental_inputs_): New field.
11374 * main.cc (main): Notify Incremental_input of the command line.
11376 2009-04-01 Ian Lance Taylor <iant@google.com>
11377 Mikolaj Zalewski <mikolajz@google.com>
11379 * gold.h (reserve_unordered_map): Define, three versions, one for
11380 each version of Unordered_map.
11381 * layout.cc (Layout::Layout): Remove options parameter. Add
11382 number_of_input_files parameter. Don't initialize options_.
11383 Initialize number_of_input_files_ and resized_signatures_. Move
11384 sections_are_attached_.
11385 (Layout::layout_group): Reserve space for group_signatures_.
11386 (Layout::find_or_add_kept_section): Change name parameter to be a
11387 reference. Resize signatures_ map when it gets large enough.
11388 (Layout::layout_eh_frame): Use parameters->options() instead of
11390 (Layout::make_output_section): Likewise.
11391 (Layout::attach_allocated_section_to_segment): Likewise.
11392 (Layout::finalize, Layout::create_executable_stack): Likewise.
11393 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11394 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11395 * layout.h (class Layout): Update declarations. Remove options_
11396 field. Add number_of_input_files_ and resized_signatures_
11397 fields. Move sections_are_attached_ field.
11398 * main.cc (main): Pass number of input files to Layout
11399 constructor. Don't pass options.
11401 2009-03-30 Ian Lance Taylor <iant@google.com>
11403 * ffsll.c (ffsll): Correct implementation.
11405 2009-03-27 Ian Lance Taylor <iant@google.com>
11407 * ffsll.c: New file.
11408 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11409 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11410 * ftruncate.c (ftruncate): Declare before definition.
11411 * mremap.c (mremap): Likewise.
11412 * pread.c (pread): Likewise.
11413 * configure, Makefile.in, config.in: Rebuild.
11415 * mremap.c: New file.
11416 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11417 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11418 (mremap): Declare if HAVE_MREMAP is not defined.
11419 * configure, Makefile.in, config.in: Rebuild.
11421 2009-03-27 Cary Coutant <ccoutant@google.com>
11423 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11424 position independent.
11425 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11426 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11428 2009-03-24 Cary Coutant <ccoutant@google.com>
11430 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11432 (needs_dynamic_reloc): Likewise.
11434 2009-03-24 Ian Lance Taylor <iant@google.com>
11436 * yyscript.y (file_cmd): Recognize EXTERN.
11437 (extern_name_list, extern_name_list_body): New nonterminals.
11438 * script.cc (script_add_extern): Define.
11439 * script-c.h (script_add_extern): Declare.
11441 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11443 * object.cc (is_elf_object): Define.
11444 * object.h (is_elf_object): Declare.
11445 * archive.cc (Archive::get_elf_object_for_member): Call
11447 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11449 2009-03-24 Elliott Hughes <enh@google.com>
11451 * output.cc (Output_file::map_anonymous): Define.
11452 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11453 try an anonymous one. Report the size if the mmap fails.
11454 * output.h (class Output_file): Declare map_anonymous.
11456 2009-03-24 Ian Lance Taylor <iant@google.com>
11458 * target-select.cc (instantiate_target): Don't acquire the lock if
11459 the instantiated_target_ field has already been set.
11461 2009-03-23 Ian Lance Taylor <iant@google.com>
11463 * gold-threads.h (class Initialize_lock): Define.
11464 * gold-threads.cc (class Initialize_lock_once): Define.
11465 (initialize_lock_control): New static variable.
11466 (initialize_lock_pointer): New static variable.
11467 (initialize_lock_once): New static function.
11468 (Initialize_lock::Initialize_lock): Define.
11469 (Initialize_lock::initialize): Define.
11470 * target-select.h: Include "gold-threads.h".
11471 (class Target_selector): Add lock_ and initialize_lock_ fields.
11472 Don't define instantiate_target, just declare it.
11473 * target-select.cc (Target_selector::Target_selector): Initialize
11475 (Target_selector::instantiate_target): Define.
11476 * descriptors.h: Include "gold-threads.h".
11477 (class Descriptors): Add initialize_lock_ field.
11478 * descriptors.cc (Descriptors::Descriptors): Initialize new
11480 (Descriptors::open): Use initialize_lock_ field
11481 * errors.h (class Errors): Add initialize_lock_ field.
11482 * errors.cc (Errors::Errors): Initialize new field.
11483 (Errors::initialize_lock): Use initialize_lock_ field.
11484 * powerpc.cc (class Target_selector_powerpc): Remove
11485 instantiated_target_ field. In do_recognize call
11486 instantiate_target rather than do_instantiate_target. In
11487 do_instantiate_target just allocate a new target.
11488 * sparc.cc (class Target_selector_sparc): Likewise.
11490 * freebsd.h: New file.
11491 * i386.cc: Include "freebsd.h".
11492 (Target_i386): Derive from Target_freebsd rather than
11494 (Target_selector_i386): Derive from Target_selector_freebsd rather
11495 than Target_selector.
11496 * x86_64.cc: Include "freebsd.h".
11497 (Target_x86_64): Derive from Target_freebsd rather than
11499 (Target_selector_x86_64): Derive from Target_selector_freebsd
11500 rather than Target_selector.
11501 * target.h (class Target): Add adjust_elf_header and
11502 do_adjust_elf_header.
11503 * output.cc (Output_file_header:: do_sized_write): Call target
11504 adjust_elf_header routine.
11505 * configure.tgt: Set targ_osabi.
11506 * configure.ac: Define GOLD_DEFAULT_OSABI.
11507 * parameters.cc (Parameters::default_target): Pass
11508 GOLD_DEFAULT_OSABI to select_target.
11509 * target-select.h (class Target_selector): Make instantiate_target
11510 protected rather than private.
11511 * Makefile.am (HFILES): Add freebsd.h.
11512 * configure, Makefile.in, config.in: Rebuild.
11514 * merge.cc (do_add_input_section): Correct pend value. Change
11515 message about last entry not being null terminated from error to
11518 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11520 * incremental.cc: New file.
11521 * Makefile.am (CCFILES): Add incremental.cc.
11522 * Makefile.in: Rebuild.
11524 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11526 * layout.cc (Layout::output_section_name): Preserve names
11527 of '.note.' sections.
11529 2009-03-19 Ian Lance Taylor <iant@google.com>
11531 * descriptors.cc (Descriptors::open): Check that the options are
11532 valid before using them.
11534 2009-03-18 Ian Lance Taylor <iant@google.com>
11536 * script-sections.h: Include <list>.
11537 (class Script_sections): Change Sections_elements from std::vector
11538 to std::list. Typedef public Elements_iterator. Add
11539 orphan_section_placement_, data_segment_align_start_, and
11540 saw_data_segment_align_ fields. Remove data_segment_align_index_
11542 * script-sections.cc (class Orphan_section_placement): New class.
11543 (class Sections_element): Add virtual functions is_relro and
11544 orphan_section_init. Remove virtual function place_orphan_here.
11545 (class Output_section_definition): Add is_relro and
11546 orphan_section_init. Remove place_orphan_here.
11547 (class Orphan_output_section): Likewise.
11548 (Script_sections::Script_sections): Update for field changes.
11549 (Script_sections::data_segment_align): Set saw_data_segment_align_
11550 and data_segment_align_start_, not data_segment_align_index.
11551 (Script_sections::data_segment_relro_end): Check
11552 saw_data_segment_align_. Use data_segment_align_start_ rather
11553 than data_segment_align_index_.
11554 (Script_sections::place_orphan): Rewrite to use
11555 Orphan_section_placement.
11557 2009-03-17 Ian Lance Taylor <iant@google.com>
11559 * archive.cc (Archive::add_symbols): Check for a version attached
11560 to the symbol name in the archive map.
11561 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11562 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11563 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11564 (ver_test_11.a): New target.
11565 * testsuite/Makefile.in: Rebuild.
11567 * configure.ac: Check for chsize and posix_fallocate. Replace
11569 * ftruncate.c: New file, from gnulib.
11570 * output.cc (posix_fallocate): Define dummy version if not
11571 HAVE_POSIX_FALLOCATE.
11572 (Output_file::map): Call posix_fallocate rather than lseek and
11574 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11575 * configure, Makefile.in, config.in: Rebuild.
11577 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11579 * layout.h (Layout::create_note): Add section_name parameter.
11580 * layout.cc (Layout::create_note): Likewise.
11581 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11583 2009-03-17 Ian Lance Taylor <iant@google.com>
11585 * descriptors.cc: Include "options.h".
11586 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11587 (Descriptors::open): Always use O_CLOEXEC when opening a new
11588 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11589 then set FD_CLOEXEC.
11591 * sparc.cc (class Target_sparc): Add has_got_section.
11592 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11593 make sure we have a GOT section.
11595 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11596 (Target_sparc::Scan::local): Likewise.
11597 (Target_sparc::Scan::global): Likewise.
11598 (Target_sparc::Relocate::relocate): Likewise.
11599 (Target_sparc::Relocate::relocate_tls): Likewise.
11601 * symtab.cc (Symbol_table::define_default_version): New function,
11602 broken out of add_from_object.
11603 (Symbol_table::add_from_object): Call define_default_version.
11604 (Symbol_table::define_special_symbol): Add resolve_oldsym
11605 parameter. Change all callers. If the version for a symbol comes
11606 from a version script, resolve it with the symbol with the same
11607 name with no version. Also add the symbol without a version if
11609 (do_define_in_output_data): If resolving with oldsym, don't delete
11611 (do_define_in_output_segment): Likewise.
11612 (do_define_as_constant): Likewise.
11613 * symtab.h (class Symbol_table): Update declarations.
11615 2009-03-13 Ian Lance Taylor <iant@google.com>
11617 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11618 (Read_symbols::requeue): New function.
11619 (Read_symbols::do_read_symbols): If make_elf_object fails because
11620 the target type is not configured, and the file was searched for,
11621 issue a warning and retry with the next directory.
11622 (Add_symbols::run): If the file has an incompatible format, and
11623 it was searched for, requeue the Read_symbols task. On error,
11624 release the object.
11625 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11626 dirindex parameter to constructor. Change all callers. Declare
11627 incompatible_warning and requeue.
11628 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11629 input_argument_ and input_group_ fields. Add them to
11630 constructor. Change all callers.
11631 (class Read_script): Add dirindex_ field. Add it to constructor.
11632 Change all callers.
11633 * archive.cc (Archive::setup): Remove input_objects parameter.
11634 Change all callers.
11635 (Archive::get_file_and_offset): Likewise.
11636 (Archive::read_all_symbols): Likewise.
11637 (Archive::read_symbols): Likewise.
11638 (Archive::get_elf_object_for_member): Remove input_objects
11639 parameter. Add punconfigured parameter. Change all callers.
11640 (Archive::add_symbols): Change return type to bool. Check return
11641 value of include_member.
11642 (Archive::include_all_members): Likewise.
11643 (Archive::include_member): Change return type to bool. Return
11644 false if first included object has incompatible target. Set
11645 included_member_ field.
11646 (Add_archive_symbols::run): If add_symbols returns false, requeue
11648 * archive.h (class Archive): Add included_member_ field.
11649 Initialize it in constructor. Add input_file and searched_for
11650 methods. Update declarations.
11651 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11652 input_argument_ fields. Add them to constructor. Change all
11654 * script.cc: Include "target-select.h".
11655 (class Parser_closure): Add skip_on_incompatible_target_ and
11656 found_incompatible_target_ fields. Add
11657 skip_on_incompatible_target parameter to constructor. Change all
11658 callers. Add methods skip_on_incompatible_target,
11659 clear_skip_on_incompatible_target, found_incompatible_target, and
11660 set_found_incompatible_target.
11661 (read_input_script): Add dirindex parameter. Change all callers.
11662 If parser finds an incompatible target, requeue Read_symbols
11664 (script_set_symbol): Clear skip_on_incompatible_target in
11666 (script_add_assertion, script_parse_option): Likewise.
11667 (script_start_sections, script_add_phdr): Likewise.
11668 (script_check_output_format): New function.
11669 * script.h (read_input_script): Update declaration.
11670 * script-c.h (script_check_output_format): Declare.
11671 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11672 (ignore_cmd): Remove OUTPUT_FORMAT.
11673 * fileread.cc (Input_file::Input_file): Add explicit this.
11674 (Input_file::will_search_for): New function.
11675 (Input_file::open): Add pindex parameter. Change all callers.
11676 * fileread.h (class Input_file): Add input_file_argument method.
11677 Declare will_search_for. Update declarations.
11678 * object.cc (make_elf_object): Add punconfigured parameter.
11679 Change all callers.
11680 * object.h (class Object): Make input_file public. Add
11681 searched_for method.
11682 (make_elf_object): Update declaration.
11683 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11685 * dirsearch.h (class Dirsearch): Update declaration.
11686 * options.h (class General_options): Add --warn-search-mismatch.
11687 * parameters.cc (Parameters::is_compatible_target): New function.
11688 * parameters.h (class Parameters): Declare is_compatible_target.
11689 * workqueue.cc (Workqueue::add_blocker): New function.
11690 * workqueue.h (class Workqueue): Declare add_blocker.
11692 * fileread.cc (Input_file::open): Remove options parameter.
11693 Change all callers.
11694 (Input_file::open_binary): Likewise.
11695 * script.cc (read_input_script): Likewise.
11696 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11697 options parameter from constructor. Change all callers.
11698 (class Read_script): Likewise.
11699 * fileread.h (class Input_file): Update declarations.
11700 * script.h (read_input_script): Update declaration.
11702 2009-03-10 Nick Clifton <nickc@redhat.com>
11704 * po/es.po: New Spanish translation.
11706 2009-03-06 Cary Coutant <ccoutant@google.com>
11708 * options.cc (parse_short_option): Keep dash_z from registering itself.
11710 2009-03-03 Ian Lance Taylor <iant@google.com>
11713 * target-reloc.h (relocate_section): Pass output_section to
11715 * i386.cc (Target_i386::should_apply_static_reloc): Add
11716 output_section parameter. Change all callers.
11717 (Target_i386::Relocate::relocate): Add output_section parameter.
11718 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11719 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11720 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11721 * testsuite/two_file_shared.sh: New script.
11722 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11723 (check_DATA): Add two_file_shared.dbg.
11724 (two_file_shared.dbg): New target.
11725 * testsuite/Makefile.in: Rebuild.
11727 2009-03-01 Ian Lance Taylor <iant@google.com>
11729 * configure.ac: Check for byteswap.h.
11730 * configure: Rebuild.
11731 * config.in: Rebuild.
11733 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11735 * layout.cc (Layout::find_or_add_kept_section): New function.
11736 (Layout::add_comdat): Removed.
11737 * layout.h (struct Kept_section): Move out of class Layout.
11738 Remove trailing underscores from field names. Add group_sections
11739 field. Rename group_ field to is_group. Change all uses.
11740 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11741 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11742 comdat_groups_ field.
11743 (Sized_relobj::include_section_group): Use
11744 find_or_add_kept_section and Kept_section::group_sections.
11745 (Sized_relobj::include_linkonce_section): Likewise.
11746 * object.cc (class Sized_relobj): Don't define Comdat_group or
11747 Comdat_group_table. Remove find_comdat_group and
11748 add_comdat_group. Remove comdat_groups_ field.
11749 * plugin.cc (include_comdat_group): Use
11750 Layout::find_or_add_kept_section.
11752 2009-02-28 Ian Lance Taylor <iant@google.com>
11754 * README: --gc-sections and map files are now supported. Document
11755 some build requirements.
11758 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11759 relocatable link set the value of the section symbol to zero.
11760 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11761 relocatable link don't include the section address in the local
11764 2009-02-27 Ian Lance Taylor <iant@google.com>
11767 * options.h (class Search_directory): Add is_system_directory.
11768 (class General_options): Declare is_in_system_directory.
11769 * options.cc (get_relative_sysroot): Make static.
11770 (get_default_sysroot): Make static.
11771 (General_optoins::is_in_system_directory): New function.
11772 * fileread.cc (Input_file::is_in_system_directory): New function.
11773 * fileread.h (class Input_file): Declare is_in_system_directory.
11774 * object.h (class Object): Add is_in_system_directory.
11775 (class Input_objects): Remove system_library_directory_ field.
11776 * object.cc (Input_objects::add_object): Don't set
11777 system_library_directory_.
11778 (input_objects::found_in_system_library_directory): Remove.
11779 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11780 parameter. Change all callers.
11781 (Symbol_table::sized_write_globals): Likewise.
11782 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11783 Call Object::is_in_system_directory.
11784 * symtab.h (class Symbol_table): Update declarations.
11787 * descriptors.h (Open_descriptor): Add is_on_stack field.
11788 * descriptors.cc (Descriptors::open): If the descriptor is on the
11789 top of the stack, remove it. Initialize is_on_stack field.
11790 (Descriptors::release): Only add pod to stack if it is not on the
11792 (Descriptors::close_some_descriptor): Clear stack_next and
11793 is_on_stack fields.
11796 * output.cc (Output_section::find_starting_output_address): Rename
11797 from starting_output_address; add PADDR parameter; change return
11799 * output.h (class Output_section): Declare
11800 find_starting_output_address instead of starting_output_address.
11801 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11802 section symbol for which we can't find a merge section.
11805 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11806 hidden or internal, force the symbol to be local.
11807 * resolve.cc (Symbol::override_visibility): Define.
11808 (Symbol::override_base): Use override_visibility.
11809 (Symbol_table::resolve): Likewise.
11810 (Symbol::override_base_with_special): Likewise.
11811 (Symbol_table::override_with_special): If the visibility is hidden
11812 or internal, force the symbol to be local.
11813 * symtab.h (class Symbol): Add set_visibility and
11814 override_visibility.
11815 * testsuite/ver_test_1.sh: New file.
11816 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11817 (check_DATA): Add ver_test_1.syms.
11818 (ver_test_1.syms): New target.
11819 * testsuite/Makefile.in: Rebuild.
11821 2009-02-25 Cary Coutant <ccoutant@google.com>
11823 * layout.cc (Layout::choose_output_section): Don't rename sections
11824 when using a linker script that has a SECTIONS clause.
11825 * Makefile.in: Regenerate.
11827 * testsuite/Makefile.am (script_test_5.sh): New test case.
11828 * testsuite/Makefile.in: Regenerate.
11829 * testsuite/script_test_5.cc: New file.
11830 * testsuite/script_test_5.sh: New file.
11831 * testsuite/script_test_5.t: New file.
11833 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11835 * archive.cc (Archive::include_member): Update calls to add_symbols.
11836 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11837 the Layout argument.
11838 * dynobj.h (do_add_symbols): Add the Layout argument.
11839 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11841 * object.h (Object::add_symbols): Add the Layout argument.
11842 (Object::do_add_symbols): Add the Layout argument.
11843 (Sized_relobj::do_add_symbols): Add the Layout argument.
11844 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11845 Unify the two versions.
11846 (Add_plugin_symbols): Remove.
11847 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11848 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11849 (Add_plugin_symbols): Remove.
11850 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11851 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11852 (Add_symbols::run): Make it work with Pulginobj.
11854 2009-02-06 Ian Lance Taylor <iant@google.com>
11856 * object.cc (Sized_relobj::do_layout): Make info message start
11857 with lower case letter.
11859 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11861 * binary.cc: Fix file comment.
11863 * options.h (enum Incremental_disposition): Define.
11864 (class General_options): Add new options: --incremental,
11865 --incremental_changed, --incremental_unchanged,
11866 --incremental_unknown. Add incremental_disposition_ and
11867 implicit_incremental_ fields.
11868 (General_options::incremental_disposition): New function.
11869 (class Position_dependent_options): Add incremental_disposition
11871 (Position_dependent_options::copy_from_options): Set incremental
11873 * options.cc (General_options::parse_incremental_changed): New
11875 (General_options::parse_incremental_unchanged): New function.
11876 (General_options::parse_incremental_unknown): New function.
11877 (General_options::General_options): Initialize new fields
11878 incremental_disposition_ and implicit_incremental_.
11879 (General_options::finalize): Check for uasge of --incremental-*
11880 without --incremental.
11882 2009-02-06 Chris Demetriou <cgd@google.com>
11884 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11885 pointer and to report location as the file name associated with
11887 (gold_undefined_symbol_at_location): New function to replace the
11888 old gold_undefined_symbol functionality.
11889 * target-reloc.h (relocate_section): Update to use
11890 gold_undefined_symbol_at_location.
11891 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11892 Call gold_undefined_symbol function rather than gold_error.
11893 * errors.h (Errors::undefined_symbol): Take location as a
11894 string, rather than calculating it from a relocation.
11895 * errors.cc (Errors::fatal): Print "fatal error:" before the
11897 (Errors::error, Errors::error_at_location): Print "error: "
11898 before the formatted message.
11899 (Errors::undefined_symbol): Take location as a string, rather
11900 than calculating it from a relocation.
11901 (gold_undefined_symbol_at_location): New function akin to
11902 old gold_undefined_symbol, calculates location from relocation.
11903 (gold_undefined_symbol): Change to take only a Symbol pointer
11904 and to report location as the file name associated with the symbol.
11905 * testsuite/debug_msg.sh: Update for changed error messages.
11906 * testsuite/undef_symbol.sh: Likewise.
11908 2009-02-04 Duncan Sands <baldrick@free.fr>
11911 * reduced_debug_output.h
11912 (Output_reduced_debug_abbrev_section::failed): Use format for
11914 (Output_reduced_debug_info_section::faild): Likewise.
11916 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11918 * script.cc (Lazy_demangler): New class.
11919 (Version_script_info::get_symbol_version_helper): Demangle a
11922 2009-01-29 Cary Coutant <ccoutant@google.com>
11924 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11926 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11928 2009-01-28 Ian Lance Taylor <iant@google.com>
11930 * version.cc (version_string): Bump to 1.9.
11932 * gold.h: Include <cstring> and <stdint.h>.
11933 * version.cc: Include <cstdio>.
11934 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11936 * reduced_debug_output.cc (insert_into_vector): Rename from
11937 Insert_into_vector; change all callers. Use Swap_unaligned to
11938 avoid aliasing issue; remove union since it is unnecessary.
11940 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11942 * Makefile.am (CCFILES): Add gc.cc.
11943 (HFILES): Add gc.h.
11944 * Makefile.in: Regenerate.
11945 * gold.cc (Gc_runner): New class.
11946 (queue_initial_tasks): Call garbage collection related tasks
11947 when corresponding options are invoked.
11948 (queue_middle_gc_tasks): New function.
11949 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11950 processed early before laying out sections during garbage collection.
11951 * gold.h (queue_middle_gc_tasks): New function.
11952 (is_prefix_of): Move from "layout.cc".
11953 * i386.cc (Target_i386::gc_process_relocs): New function.
11954 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11955 * main.cc (main): Create object of class "Garbage_collection".
11956 * object.cc (Relobj::copy_symbols_data): New function.
11957 (Relobj::is_section_name_included): New function.
11958 (Sized_relobj::do_layout): Allow this function to be called twice
11959 during garbage collection and defer layout of section during the
11961 * object.h (Relobj::get_symbols_data): New function.
11962 (Relobj::is_section_name_included): New function.
11963 (Relobj::copy_symbols_data): New function.
11964 (Relobj::set_symbols_data): New function.
11965 (Relobj::get_relocs_data): New function.
11966 (Relobj::set_relocs_data): New function.
11967 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11968 (Relobj::gc_process_relocs): New function.
11969 (Relobj::do_gc_process_relocs): New pure virtual function.
11970 (Relobj::sd_): New data member.
11971 (Sized_relobj::is_output_section_offset_invalid): New function.
11972 (Sized_relobj::do_gc_process_relocs): New function.
11973 * options.h (General_options::gc_sections): Modify to not be a no-op.
11974 (General_options::print_gc_sections): New option.
11975 * plugin.cc (Plugin_finish::run): Remove function call to
11976 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11977 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11978 * reloc.cc (Read_relocs::run): Add task to process relocs and
11979 determine unreferenced sections when doing garbage collection.
11980 (Gc_process_relocs): New class.
11981 (Sized_relobj::do_gc_process_relocs): New function.
11982 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11983 sections that are garbage collected.
11984 * reloc.h (Gc_process_relocs): New class.
11985 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11986 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11987 symbols whose corresponding sections are garbage collected.
11988 (Symbol_table::Symbol_table): Add new parameter for the garbage
11990 (Symbol_table::gc_mark_undef_symbols): New function.
11991 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11992 (Symbol_table::gc_mark_dyn_syms): New function.
11993 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11995 (Symbol_table::add_from_object): Likewise.
11996 (Symbol_table::add_from_relobj): When building shared objects, do not
11997 treat externally visible symbols as garbage.
11998 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11999 table information for static and relocatable links.
12000 * symtab.h (Symbol_table::set_gc): New function.
12001 (Symbol_table::gc): New function.
12002 (Symbol_table::gc_mark_undef_symbols): New function.
12003 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12004 (Symbol_table::gc_mark_dyn_syms): New function.
12005 (Symbol_table::gc_): New data member.
12006 * target.h (Sized_target::gc_process_relocs): New pure virtual
12008 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12009 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12011 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12013 * options.h (General_options::gc_sections): Define as a no-op for now.
12014 (General_options::no_keep_memory): Ditto.
12015 (General_options::Bshareable): Define.
12016 * options.cc (General_options::finalize): Honor -Bshareable.
12018 2009-01-20 Andreas Schwab <schwab@suse.de>
12020 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12021 read the value in the contents, since we don't use it. Use the
12022 template endianness when writing.
12023 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12025 2009-01-19 Andreas Schwab <schwab@suse.de>
12027 * configure.tgt (powerpc64-*): Fix targ_obj.
12029 2009-01-15 Ian Lance Taylor <iant@google.com>
12031 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12032 local symbols when stripping all symbols.
12034 2009-01-14 Cary Coutant <ccoutant@google.com>
12036 * output.cc (Output_reloc): Add explicit instantiations.
12038 2009-01-14 Cary Coutant <ccoutant@google.com>
12040 * archive.cc (Archive::get_elf_object_for_member): Remove call
12041 to File_read::claim_for_plugin.
12042 * descriptors.cc (Descriptors::open): Remove reference to
12044 (Descriptors::claim_for_plugin): Remove.
12045 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12046 (Descriptors::is_claimed): Remove.
12047 (claim_descriptor_for_plugin): Remove.
12048 * fileread.cc (File_read::claim_for_plugin): Remove.
12049 * fileread.h (File_read::claim_for_plugin): Remove.
12050 (File_read::descriptor): Reopen descriptor if necessary.
12051 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12052 (Plugin_manager::all_symbols_read): Add task parameter. Change
12054 (Plugin_manager::get_input_file): New function.
12055 (Plugin_manager::release_input_file): New function.
12056 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12057 corresponding data member.
12058 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12059 and pass to base constructor. Change all callers.
12060 (get_input_file, release_input_file): New functions.
12061 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12062 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12063 (Plugin_manager::all_symbols_read): Add task parameter.
12064 (Plugin_manager::get_input_file): New function.
12065 (Plugin_manager::release_input_file): New function.
12066 (Plugin_manager::task_): New data member.
12067 (Pluginobj::Pluginobj): Add filesize parameter.
12068 (Pluginobj::filename): New function.
12069 (Pluginobj::descriptor): New function.
12070 (Pluginobj::filesize): New function.
12071 (Pluginobj::filesize_): New data member.
12072 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12073 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12074 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12076 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12077 with archive libraries.
12078 * testsuite/Makefile.in: Regenerate.
12079 * testsuite/plugin_test.c (struct sym_info): New type.
12080 (get_input_file, release_input_file): New static variables.
12081 (onload): Capture new transfer vector entries.
12082 (claim_file_hook): Stop reading at end of file according to filesize.
12083 Factor out parsing of readelf output into separate function.
12084 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12085 APIs and get the source file name from the symbol table. Convert
12086 source file name to corresponding object file name. Print info
12087 message when adding new input files.
12088 (parse_readelf_line): New function.
12089 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12090 * testsuite/plugin_test_2.sh: Likewise.
12091 * testsuite/plugin_test_3.sh: Likewise.
12092 * testsuite/plugin_test_4.sh: New test case.
12094 2009-01-07 Ian Lance Taylor <iant@google.com>
12096 * version.cc (version_string): Bump to 1.8.
12098 2008-12-23 Cary Coutant <ccoutant@google.com>
12100 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12101 * plugin.cc (Plugin_manager::finish): Rename as
12102 layout_deferred_objects. Move cleanup to separate function.
12103 (Plugin_manager::cleanup): New function.
12104 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12106 * plugin.h (Plugin_manager::finish): Rename as
12107 layout_deferred_objects.
12108 (Plugin_manager::cleanup): New function.
12109 (Plugin_manager::cleanup_done): New field.
12111 2008-12-23 Cary Coutant <ccoutant@google.com>
12113 * plugin.cc (is_visible_from_outside): New function.
12114 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12115 so we don't return "IR only" status for exported symbols or -r links.
12117 * testsuite/Makefile.am (plugin_test_3): New test case.
12118 * testsuite/Makefile.in: Regenerate.
12119 * testsuite/plugin_test_3.sh: New file.
12121 2008-12-22 Cary Coutant <ccoutant@google.com>
12123 * object.cc (Sized_relobj::layout_section): New function.
12124 (Sized_relobj::do_layout): Defer layout of input sections until after
12125 plugin has provided replacement files.
12126 (Sized_relobj::do_layout_deferred_sections): New function.
12127 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12128 (Relobj::layout_deferred_sections): New function.
12129 (Relobj::do_layout_deferred_sections): New function.
12130 (Sized_relobj::do_layout_deferred_sections): New function.
12131 (Sized_relobj::layout_section): New function.
12132 (Sized_relobj::Deferred_layout): New structure.
12133 (Sized_relobj::deferred_layout_): New field.
12134 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12135 Change all callers. Layout deferred sections.
12136 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12138 (Plugin_hook::run): Move code from do_plugin_hook inline.
12139 (Plugin_hook::do_plugin_hook): Remove.
12140 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12141 (Plugin_manager::finish): Renamed, was cleanup.
12142 (Plugin_manager::should_defer_layout): New function.
12143 (Plugin_manager::add_deferred_layout_object): New function.
12144 (Plugin_manager::Deferred_layout_list): New type.
12145 (Plugin_manager::deferred_layout_objects_): New field.
12146 (Plugin_hook::do_plugin_hook): Remove.
12148 2008-12-17 Ian Lance Taylor <iant@google.com>
12150 * options.h (class General_options): Add --no case for
12153 2008-12-16 Cary Coutant <ccoutant@google.com>
12155 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12157 (Plugin_manager::claim_file): Create plugin object even if
12158 plugin did not call the add_symbols callback.
12159 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12160 asking for more symbols than were added.
12161 * testsuite/Makefile.am (plugin_test_1): Add test case with
12163 (empty.syms): New target.
12164 * testsuite/Makefile.in: Regenerate.
12165 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12166 message. Don't call add_symbols if no globals.
12167 (all_symbols_read_hook): Don't provide replacement for empty
12170 2008-12-12 Ian Lance Taylor <iant@google.com>
12172 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12173 r_type == 0 for a local symbol with r_sym == 0.
12174 (scan_relocatable_relocs): Pass r_sym to
12175 local_non_section_strategy.
12176 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12179 * configure.ac: Update test for TLS descriptors: they are
12180 supported as of glibc 2.9.
12181 * configure: Rebuild.
12183 2008-12-11 Ian Lance Taylor <iant@google.com>
12186 * target-reloc.h (Default_scan_relocatable_relocs): For each
12187 function, map r_type == 0 to RELOC_DISCARD.
12189 2008-12-10 Cary Coutant <ccoutant@google.com>
12191 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12192 object to override a kept COMDAT group from a plugin object.
12194 2008-12-09 Ian Lance Taylor <iant@google.com>
12197 * yyscript.y (file_cmd): Handle INPUT.
12199 * testsuite/initpri1.c: Change all declarations to be full
12200 prototypes by adding void, to avoid compiler warnings.
12202 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12204 * options.cc (General_options::parse_plugin_opt): New.
12205 (General_options::add_plugin): The argument now is just the filename.
12206 (General_options::add_plugin_option): New.
12207 * options.h (plugin_opt): New.
12208 (add_plugin): Change argument name.
12209 (add_plugin_option): New.
12210 * plugin.cc (Plugin::load): Don't parse the plugin option.
12211 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12212 (Plugin::add_option): New.
12213 (Plugin::args_): Change type.
12214 (Plugin::filename_): New.
12215 (Plugin_manager::add_plugin_option): New.
12216 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12217 * testsuite/Makefile.in: Regenerate.
12219 2008-12-05 Cary Coutant <ccoutant@google.com>
12221 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12222 Handle --strip-lto-sections option.
12223 * options.h (strip_lto_sections): New option.
12225 2008-12-01 Cary Coutant <ccoutant@google.com>
12227 * plugin.cc (ld_plugin_message): Change format parameter to const.
12228 Fix mismatch between new[] and delete.
12230 2008-11-14 Cary Coutant <ccoutant@google.com>
12232 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12235 2008-11-05 Craig Silverstein <csilvers@google.com>
12237 * options.cc (General_options::parse_dynamic_list): New function.
12238 * options.h (General_options): New flags dynamic_list,
12239 dynamic_list_data, dynamic_list_cpp_new, and
12240 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12241 (General_options::in_dynamic_list): New function.
12242 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12243 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12244 (Lex::can_continue_name): Likewise.
12246 (read_script_file): New parameter script_options.
12247 (read_dynamic_list): New function.
12248 (Script_options::define_dynamic_list): New function.
12249 (dynamic_list_keyword_parsecodes): New variable.
12250 (dynamic_list_keywords): New variable.
12251 * script.h (Script_options::define_dynamic_list): New function
12253 (read_dynamic_list): New function prototype.
12254 * symtab.cc (strprefix): New macro.
12255 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12256 dynamic_list_data, dynamic_list_cpp_new, and
12257 dynamic_list_cpp_typeinfo.
12258 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12259 (dynamic_list_expr): New rule.
12260 (dynamic_list_nodes): Likewise.
12261 (dynamic_list_node): Likewise.
12262 * testsuite/Makefile.am (dynamic_list): New test.
12263 * testsuite/Makefile.in: Regenerated.
12264 * testsuite/dynamic_list.t: New file.
12265 * testsuite/dynamic_list.sh: New file.
12267 2008-11-05 Craig Silverstein <csilvers@google.com>
12269 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12270 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12271 (t11_last): Likewise.
12272 * testsuite/ver_test_6.c (main): Likewise.
12274 2008-10-07 Cary Coutant <ccoutant@google.com>
12276 * options.c (General_options::finalize): Add check for -static and
12278 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12281 2008-10-02 Cary Coutant <ccoutant@google.com>
12283 * plugin.cc (make_sized_plugin_object): Fix conditional
12284 compilation to work when not all targets are enabled.
12286 2008-09-29 Cary Coutant <ccoutant@google.com>
12288 * archive.cc (Archive::get_file_and_offset): Use filename instead
12289 of name to get library path.
12290 (Archive::include_member): Unlock external member of a thin archive.
12292 * testsuite/Makefile.am (TEST_AR): New variable.
12293 (thin_archive_test_1): New test.
12294 (thin_archive_test_2): New test.
12295 * testsuite/Makefile.in: Regenerate.
12296 * testsuite/thin_archive_main.cc: New file.
12297 * testsuite/thin_archive_test_1.cc: New file.
12298 * testsuite/thin_archive_test_2.cc: New file.
12299 * testsuite/thin_archive_test_3.cc: New file.
12300 * testsuite/thin_archive_test_4.cc: New file.
12302 2008-09-29 Cary Coutant <ccoutant@google.com>
12304 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12305 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12307 (Sized_relobj::do_finalize_local_symbols): Likewise.
12308 (Sized_relobj::map_to_kept_section): Likewise.
12309 * object.h (Sized_relobj::invalid_address): New constant.
12310 (Sized_relobj::do_output_section_offset): Check for invalid_address
12312 * output.cc (Output_reloc::local_section_offset): Use constant
12313 invalid_address instead of -1U.
12314 (Output_reloc::get_address): Likewise.
12315 (Output_section::output_address): Change -1U to -1ULL.
12316 * output.h (Output_reloc::invalid_address): New constant.
12317 * reloc.cc (Sized_relobj::write_sections): Use constant
12318 invalid_address instead of -1U.
12319 (Sized_relobj::relocate_sections): Likewise.
12320 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12321 values for merge sections.
12322 * target-reloc.h (relocate_for_relocatable): Use constant
12323 invalid_address instead of -1U.
12325 2008-09-19 Cary Coutant <ccoutant@google.com>
12327 Add plugin functionality for link-time optimization (LTO).
12328 * configure.ac (plugins): Add --enable-plugins option.
12329 * configure: Regenerate.
12330 * config.in: Regenerate.
12331 * Makefile.am (LIBDL): New variable.
12332 (CCFILES): Add plugin.cc.
12333 (HFILES): Add plugin.h.
12334 (ldadd_var): Add LIBDL.
12335 * Makefile.in: Regenerate.
12337 * archive.cc: Include "plugin.h".
12338 (Archive::setup): Don't preread archive symbols when using a plugin.
12339 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12340 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12342 (Archive::include_member): Add symbols from plugin objects.
12343 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12344 * descriptors.cc (Descriptors::open): Check for file descriptors
12345 abandoned by plugins.
12346 (Descriptors::claim_for_plugin): New function.
12347 * descriptors.h (Descriptors::claim_for_plugin): New function.
12348 (Open_descriptor::is_claimed): New field.
12349 (claim_descriptor_for_plugin): New function.
12350 * fileread.cc (File_read::claim_for_plugin): New function.
12351 * fileread.h (File_read::claim_for_plugin): New function.
12352 (File_read::descriptor): New function.
12353 * gold.cc: Include "plugin.h".
12354 (queue_initial_tasks): Add task to call plugin hooks for generating
12356 * main.cc: Include "plugin.h".
12357 (main): Load plugin libraries.
12358 * object.h (Pluginobj): Declare.
12359 (Object::pluginobj): New function.
12360 (Object::do_pluginobj): New function.
12361 (Object::set_target): New function.
12362 * options.cc: Include "plugin.h".
12363 (General_options::parse_plugin): New function.
12364 (General_options::General_options): Initialize plugins_ field.
12365 (General_options::add_plugin): New function.
12366 * options.h (Plugin_manager): Declare.
12367 (General_options): Add --plugin option.
12368 (General_options::has_plugins): New function.
12369 (General_options::plugins): New function.
12370 (General_options::add_plugin): New function.
12371 (General_options::plugins_): New field.
12372 * plugin.cc: New file.
12373 * plugin.h: New file.
12374 * readsyms.cc: Include "plugin.h".
12375 (Read_symbols::do_read_symbols): Check for archive before checking
12376 for ELF file. Call plugin hooks to claim files.
12377 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12378 from a real object file; force override when processing replacement
12380 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12381 (Symbol::init_base_object): Likewise.
12382 (Symbol::init_base_output_data): Likewise.
12383 (Symbol::init_base_output_segment): Likewise.
12384 (Symbol::init_base_constant): Likewise.
12385 (Symbol::init_base_undefined): Likewise.
12386 (Symbol::output_section): Assert that object is not a plugin.
12387 (Symbol_table::add_from_pluginobj): New function.
12388 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12390 (Symbol_table::sized_write_globals): Likewise.
12391 (Symbol_table::add_from_pluginobj): Instantiate template.
12392 * symtab.h (Sized_pluginobj): Declare.
12393 (Symbol::in_real_elf): New function.
12394 (Symbol::set_in_real_elf): New function.
12395 (Symbol::in_real_elf_): New field.
12396 (Symbol_table::add_from_pluginobj): New function.
12398 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12399 (LIBDL): New variable.
12400 (LDADD): Add LIBDL.
12401 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12402 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12403 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12404 (MOSTLYCLEANFILES): Likewise.
12405 * testsuite/Makefile.in: Regenerate.
12406 * testsuite/plugin_test.c: New file.
12407 * testsuite/plugin_test_1.sh: New file.
12408 * testsuite/plugin_test_2.sh: New file.
12410 2008-09-16 Ian Lance Taylor <iant@google.com>
12412 * target-reloc.h (relocate_section): Check whether a symbol is
12413 defined by the ABI before reporting an undefined symbol error.
12414 * target.h (Target::is_defined_by_abi): Make parameter const.
12415 (Target::do_is_defined_by_abi): Likewise.
12416 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12417 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12418 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12419 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12420 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12421 * testsuite/Makefile.in: Rebuild.
12423 * fileread.cc (make_view): Add casts to avoid warning.
12425 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12427 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12428 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12430 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12432 * options.h (General_options::output_is_executable): New.
12433 (General_options::output_is_pie): New.
12434 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12435 for shared libraries.
12436 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12438 2008-09-11 Chris Demetriou <cgd@google.com>
12440 * options.h (origin): New -z option.
12441 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12442 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12445 2008-09-05 Cary Coutant <ccoutant@google.com>
12447 * fileread.cc (File_read::make_view): Add check for attempt to map
12448 beyond end of file.
12450 2008-09-05 Cary Coutant <ccoutant@google.com>
12452 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12453 explicit instantiations.
12455 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12458 * options.cc (General_options::finalize): Allow undefined symbols
12459 in shlibs if linking -shared.
12462 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12463 symbols as not needing a dynsym entry.
12465 2008-08-20 Craig Silverstein <csilvers@google.com>
12467 * fileread.cc (File_read::open): Do not lock the file unless it
12468 was successfully opened.
12470 2008-08-14 Cary Coutant <ccoutant@google.com>
12472 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12473 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12474 * testsuite/tls_test.cc (struct int128): 128-bit struct
12475 for testing TLS relocs with non-zero addend.
12476 (v12): New TLS variable.
12478 (t_last): Add check for v12.
12479 * testsuite/tls_test.h (t12): New function.
12480 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12482 2008-08-13 Ian Lance Taylor <iant@google.com>
12484 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12485 set tls_segment_ or relro_segment_.
12486 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12488 * output.h (Output_section::clear_is_relro): New function.
12489 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12490 sections specially even when output_data_ is empty.
12491 (Output_segment::maximum_alignment): When first section is relro,
12492 only force alignment for PT_LOAD segments.
12493 * script.cc (script_data_segment_align): New function.
12494 (script_data_segment_relro_end): New function.
12495 * script-c.h (script_data_segment_align): Declare.
12496 (script_data_segment_relro_end): Declare.
12497 * script-sections.h (class Script_sections): Declare
12498 data_segment_align and data_segment_relro_end. Add fields
12499 segment_align_index_ and saw_relro_end_.
12500 * script-sections.cc (class Sections_element): Add set_is_relro
12501 virtual function. Add new bool* parameter to place_orphan_here.
12502 Add get_output_section virtual function.
12503 (class Output_section_definition): Add set_is_relro. Add new
12504 bool* parameter to place_orphan_here. Add get_output_section.
12505 Add is_relro_ field.
12506 (Output_section_definition::Output_section_definition): Initialize
12507 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12508 and is_relro_ fields.
12509 (Output_section_definition::place_orphan_here): Add is_relro
12511 (Output_section_definition::set_section_addresses): Set relro for
12513 (Output_section_definition::alternate_constraint): Likewise.
12514 (class Orphan_output_section): Add new bool* parameter to
12515 place_orphan_here. Add get_output_section.
12516 (Orphan_output_section::place_orphan_here): Add is_relro
12518 (Script_sections::Script_sections): Initialize
12519 data_segment_align_index_ and saw_relro_end_.
12520 (Script_sections::data_segment_align): New function.
12521 (Script_sections::data_segment_relro_end): New function.
12522 (Script_sections::place_orphan): Set or clear is_relro.
12523 (Script_sections::set_section_addresses): Force alignment of first
12525 * yyscript.y (exp): Call script_data_segment_align and
12526 script_data_segment_relro_end.
12527 * testsuite/relro_script_test.t: New file.
12528 * testsuite/relro_test.cc (using_script): Declare.
12529 (t1, t2): Test using_script.
12530 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12531 (relro_script_test_SOURCES): Define.
12532 (relro_script_test_DEPENDENCIES): Define.
12533 (relro_script_test_LDFLAGS): Define.
12534 (relro_script_test_LDADD): Define.
12535 (relro_script_test.so): New target.
12536 * testsuite/Makefile.in: Rebuild.
12538 2008-08-06 Cary Coutant <ccoutant@google.com>
12540 * archive.cc (Archive::total_archives, Archive::total_members)
12541 (Archive::total_members_loaded): New variables.
12542 (Archive::setup): Add parameter. Add option to preread
12544 (Archive::read_armap): Add counter.
12545 (Archive::get_file_and_offset): New function.
12546 (Archive::get_elf_object_for_member): New function.
12547 (Archive::read_all_symbols): New function.
12548 (Archive::read_symbols): New function.
12549 (Archive::add_symbols): Add counters.
12550 (Archive::include_all_members): Use armap to find members if it's
12552 (Archive::include_member): Skip reading symbols if already read.
12553 Factored code into Archive::get_file_and_offset and
12554 Archive::get_elf_object_for_member. Changed call to
12555 Mapfile::report_include_archive_member.
12556 (Archive::print_stats): New function.
12557 * archive.h: Declare Object and Read_symbols_data classes.
12558 (Archive::Archive): Add initializers for new members.
12559 (Archive::setup): Add parameter.
12560 (Archive::print_stats): New function.
12561 (Archive::total_archives, Archive::total_members)
12562 (Archive::total_members_loaded): New variables.
12563 (Archive::get_file_and_offset): New function.
12564 (Archive::get_elf_object_for_member): New function.
12565 (Archive::read_all_symbols): New function.
12566 (Archive::read_symbols): New function.
12567 (Archive::Archive_member): New class.
12568 (Archive::members_): New member.
12569 (Archive::num_members_): New member.
12570 * main.cc: Include archive.h.
12571 (main): Call Archive::print_stats.
12572 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12573 archive parameter; member_name is now the fully-decorated name.
12574 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12575 * options.h: (General_options): Add --preread-archive-symbols option.
12576 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12579 2008-08-04 Ian Lance Taylor <iant@google.com>
12581 * symtab.h (Symbol::use_plt_offset): New function.
12582 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12583 * powerpc.cc (Relocate::relocate): Likewise.
12584 * sparc.cc (Relocate::relocate): Likewise.
12585 * x86_64.cc (Relocate::relocate): Likewise.
12586 * testsuite/weak_plt.sh: New test.
12587 * testsuite/weak_plt_main.cc: New test.
12588 * testsuite/weak_plt_shared.cc: New test.
12589 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12590 (check_PROGRAMS): Add weak_plt.
12591 (check_DATA): Add weak_plt_shared.so.
12592 (weak_plt_main_pic.o, weak_plt): New targets.
12593 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12594 * testsuite/Makefile.in: Rebuild.
12596 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12598 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12599 * testsuite/Makefile.in: Rebuild.
12601 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12603 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12604 * Makefile.in: Regenerate.
12605 * po/POTFILES.in: Regenerate.
12607 2008-07-29 Ian Lance Taylor <iant@google.com>
12609 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12610 symbols before other symbols.
12611 * testsuite/script_test_2.cc (test_addr): Declare.
12612 (test_addr_alias): Declare.
12613 (main): Check that test_addr and test_addr_alias have the right
12615 * testsuite/script_test_2.t: Define test_addr_alias and
12618 2008-07-24 Ian Lance Taylor <iant@google.com>
12621 * descriptors.cc: New file.
12622 * descriptors.h: New file.
12623 * gold-threads.h (class Hold_optional_lock): New class.
12624 * fileread.cc: Include "descriptors.h".
12625 (File_read::~File_read): Release descriptor rather than closing
12627 (File_read::open) [file]: Call open_descriptor rather than open.
12628 Set is_descriptor_opened_.
12629 (File_read::open) [memory]: Assert that descriptor is not open.
12630 (File_read::reopen_descriptor): New function.
12631 (File_read::release): Release descriptor.
12632 (File_read::do_read): Make non-const. Reopen descriptor.
12633 (File_read::read): Make non-const.
12634 (File_read::make_view): Reopen descriptor.
12635 (File_read::do_readv): Likewise.
12636 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12637 Update declarations.
12638 * layout.cc: Include "descriptors.h".
12639 (Layout::create_build_id): Use open_descriptor rather than open.
12640 * output.cc: Include "descriptors.h".
12641 (Output_file::open): Use open_descriptor rather than open.
12642 * archive.cc (Archive::const_iterator): Change Archive to be
12644 (Archive::begin, Archive::end): Make non-const.
12645 (Archive::count_members): Likewise.
12646 * archive.h (class Archive): Update declarations.
12647 * object.h (Object::read): Make non-const.
12648 * Makefile.am (CCFILES): Add descriptors.cc.
12649 (HFILES): Add descriptors.h.
12650 * Makefile.in: Rebuild.
12653 * gold.h: Always include <clocale>. Add Solaris workarounds
12654 following code in binutils/sysdep.h.
12657 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12658 this->eh_frame_hdr_ is NULL before using it.
12660 * dynobj.cc (Versions::Versions): Update comment.
12662 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12663 the base version name.
12665 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12666 array size plus one.
12667 (Stringpool_template::set_string_offsets): Subtract one from key
12668 before using it as an array index.
12669 (Stringpool_template::get_offset_with_length): Likewise.
12670 (Stringpool_template::write_to_buffer): Likewise.
12671 * stringpool.h (Stringpool_template::get_offset_from_key):
12674 2008-07-23 Ian Lance Taylor <iant@google.com>
12677 * object.h (Merged_symbol_value::value): Do our best to handle a
12681 * script.cc (Version_script_info::get_versions): Don't add empty
12682 version tag to return value.
12683 (Version_script_info::get_symbol_version_helper): Change return
12684 type to bool. Add pversion parameter. Change all callers.
12685 (script_register_vers_node): Don't require a non-NULL tag.
12686 * script.h (class Version_script_info): Update declarations.
12687 (Version_script_info::get_symbol_version): Change return type to
12688 bool. Add version parameter. Change all callers.
12689 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12690 handling. Handle an empty version from a version script.
12691 (Symbol_table::define_special_symbol): Likewise.
12692 * testsuite/ver_test_10.script: New file.
12693 * testsuite/ver_test_10.sh: New file.
12694 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12695 (check_DATA): Add ver_test_10.syms.
12696 (ver_test_10.syms, ver_test_10.so): New target.
12697 * testsuite/Makefile.in: Rebuild.
12699 2008-07-23 Simon Baldwin <simonb@google.com>
12701 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12702 to zero for undefined symbols from dynamic libraries.
12704 2008-07-23 Ian Lance Taylor <iant@google.com>
12706 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12707 Change all callers.
12708 * symtab.h (class Symbol_table): Update declaration.
12709 * testsuite/ver_test_9.cc: New file.
12710 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12711 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12712 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12713 (ver_test_9.so, ver_test_9.o): New targets.
12714 * testsuite/Makefile.in: Rebuild.
12716 2008-07-22 Ian Lance Taylor <iant@google.com>
12718 * options.h (class General_options): Define --check-sections.
12719 * layout.cc (Layout::set_segment_offsets): Handle
12722 * options.h (class General_options): Define -n/--nmagic and
12724 * options.cc (General_options::finalize): For -n/--nmagic or
12725 -N/--omagic, set -static.
12726 * layout.cc (Layout::attach_allocated_section_to_segment): If
12727 -N/--omagic, don't put read-only and read-write sections in
12728 different segments.
12729 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12730 finding a read-only segment.
12731 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12732 don't set the minimum segment alignment to the common page size,
12733 and don't set the file offset to the address modulo the page size.
12734 * script-sections.cc (Script_sections::create_segments): If
12735 -n/--omagic, don't put read-only and read-write sections in
12736 different segments.
12738 * cref.cc: New file.
12739 * cref.h: New file.
12740 * options.h (class General_options): Add --print-symbol-counts.
12741 * main.cc (main): Issue defined symbol report if requested.
12742 * archive.cc (Archive::interpret_header): Make into a const member
12744 (Archive::add_symbols): Call Input_objects::archive_start and
12746 (Archive::const_iterator): Define new class.
12747 (Archive::begin, Archive::end): New functions.
12748 (Archive::include_all_members): Rewrite to use iterator.
12749 (Archive::count_members): New function.
12750 * archive.h (class Archive): Update declarations.
12751 (Archive::filename): New function.
12752 * object.cc: Include "cref.h".
12753 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12754 (Sized_relobj::do_get_global_symbol_counts): New function.
12755 (Input_objects::add_object): Add object to cross-referencer.
12756 (Input_objects::archive_start): New function.
12757 (Input_objects::archive_stop): New function.
12758 (Input_objects::print_symbol_counts): New function.
12759 * object.h: Declare Cref and Archive.
12760 (Object::get_global_symbol_counts): New function.
12761 (Object::do_get_global_symbol_counts): New pure virtual function.
12762 (class Sized_relobj): Add defined_count_ field. Update
12764 (class Input_objects): Add cref_ field. Update constructor.
12765 Update declarations.
12766 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12768 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12770 (Sized_dynobj::do_get_global_symbol_counts): New function.
12771 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12772 defined_count_. Update declarations. Define Symbols typedef.
12773 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12774 parameter. Change all callers.
12775 (Symbol_table::add_from_dynobj): Add sympointers and defined
12776 parameters. Change all callers.
12777 * symtab.h (class Symbol_table): Update declarations.
12778 * Makefile.am (CCFILES): Add cref.cc.
12779 (HFILES): Add cref.h.
12780 * Makefile.in: Rebuild.
12782 2008-07-22 Simon Baldwin <simonb@google.com>
12784 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12785 to zero when writing undefined symbols.
12787 2008-07-22 Ian Lance Taylor <iant@google.com>
12789 * output.cc (Output_section::add_input_section): Don't try to
12790 merge empty merge sections.
12792 2008-07-21 Craig Silverstein <csilvers@google.com>
12794 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12795 Include symbol version in error message.
12797 2008-07-20 Chris Demetriou <cgd@google.com>
12799 * configure.ac (gold_cv_c_random_seed): New configured variable.
12800 (RANDOM_SEED_CFLAGS): New substituted variable.
12801 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12802 * configure: Rebuild.
12803 * Makefile.in: Likewise.
12804 * testsuite/Makefile.in: Likewise.
12806 2008-07-18 Ian Lance Taylor <iant@google.com>
12808 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12809 where we see NAME/NULL and NAME/VERSION as separate symbols.
12810 * testsuite/ver_test_main.cc (main): Call t4.
12811 (t4, t4_2a): Define.
12812 * testsuite/ver_test_2.cc (t4_2): Define.
12813 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12814 * testsuite/ver_test_4.cc (t4_2a): Define.
12815 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12816 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12818 2008-07-17 Ian Lance Taylor <iant@google.com>
12820 * dynobj.cc (Versions::add_def): If we give an error about a
12821 missing version, go ahead and create the version anyhow.
12823 2008-07-10 Ian Lance Taylor <iant@google.com>
12825 Handle output sections with more than 0x7fffffff bytes.
12826 * object.h (class Relobj): Change map_to_output_ to
12827 output_sections_, and just keep a section pointer. Change all
12828 uses. Move comdat group support to Sized_relobj.
12829 (Relobj::is_section_specially_mapped): Remove.
12830 (Relobj::output_section): Remove poff parameter. Change all
12832 (Relobj::output_section_offset): New function.
12833 (Relobj::set_section_offset): Rewrite.
12834 (Relobj::map_to_output): Remove.
12835 (Relobj::output_sections): New function.
12836 (Relobj::do_output_section_offset): New pure virtual function.
12837 (Relobj::do_set_section_offset): Likewise.
12838 (class Sized_relobj): Add section_offsets_ field. Add comdat
12839 group support from Relobj. Update declarations.
12840 (Sized_relobj::get_output_section_offset): New function.
12841 (Sized_relobj::do_output_section_offset): New function.
12842 (Sized_relobj::do_set_section_offset): New function.
12843 * object.cc (Relobj::output_section_address): Remove.
12844 (Sized_relobj::Sized_relobj): Initialize new fields.
12845 (Sized_relobj::include_section_group): Cast find_kept_object to
12847 (Sized_relobj::include_linkonce_section): Likewise.
12848 (Sized_relobj::do_layout): Use separate arrays for output section
12850 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12852 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12853 output_sections and section_offsets.
12854 (Sized_relobj::write_local_symbols): Likewise.
12855 (map_to_kept_section): Compute output address directly.
12856 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12857 output_sections and section_offsets.
12858 (Sized_relobj::write_sections): Likewise.
12859 (Sized_relobj::relocate_sections): Likewise.
12860 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12861 * output.h (class Output_reloc): Update declarations. Change
12862 u2_.relobj to Sized_relobj*.
12863 (class Output_data_reloc): Change add functions to use
12865 * output.cc (Output_reloc::Output_reloc): Change relobj to
12867 (Output_reloc::local_section_offset): Change return type to
12868 Elf_Addr. Use get_output_section_offset.
12869 (Output_reloc::get_address): Likewise.
12870 (Output_section::is_input_address_mapped): Don't call
12871 is_section_specially_mapped.
12872 (Output_section::output_offset): Likewise.
12873 (Output_section::output_address): Likewise.
12874 (Output_section::starting_output_address): Likewise.
12875 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12876 parameter to Sized_relobj*.
12877 (Copy_relocs::need_copy_reloc): Likewise.
12878 (Copy_relocs::save): Likewise.
12879 * copy-relocs.h (class Copy_relocs): Update declarations.
12880 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12881 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12882 * target-reloc.h (relocate_for_relocatable): Change
12883 offset_in_output_section type to Elf_Addr. Change code that uses
12885 * layout.cc (Layout::layout): Always set *off.
12886 * mapfile.cc (Mapfile::print_input_section): Use
12887 output_section_offset.
12888 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12890 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12891 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12892 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12894 2008-07-03 Ian Lance Taylor <iant@google.com>
12896 * layout.cc (Layout::include_section): Do not discard unrecognized
12897 SHT_STRTAB sections.
12899 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12901 * script.cc (Lex::can_continue_name): Make '?' allowable in
12902 version-script names.
12903 * testsuite/version_script.map: Change glob pattern to use '?'
12905 2008-06-30 Manish Singh <yosh@gimp.org>
12908 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12911 2008-06-30 Ian Lance Taylor <iant@google.com>
12915 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12916 versions]: Don't try to read the value in the contents, since we
12917 don't use it. Use the template endianness when writing.
12919 2008-06-25 Cary Coutant <ccoutant@google.com>
12921 * fileread.cc (File_read::make_view): Assert on zero-length view.
12922 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12923 symbol table when there are no symbols to read.
12925 2008-06-23 Craig Silverstein <csilvers@google.com>
12927 * version.cc (version_string): Bump to 1.7
12929 2008-06-18 Craig Silverstein <csilvers@google.com>
12931 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12932 constant 0xFFFF to type Valtype.
12933 (Powerpc_relocate_functions::rel16_ha): Likewise.
12935 2008-06-17 Ian Lance Taylor <iant@google.com>
12937 * output.h (Output_section::Input_section): Initialize p2align_ to
12938 zero for Output_section_data constructors.
12939 (Output_section::Input_section::addralign): If not an input
12940 section, return the alignment of the Output_section_data.
12941 * testsuite/copy_test.cc: New file.
12942 * testsuite/copy_test_1.cc: New file.
12943 * testsuite/copy_test_2.cc: New file.
12944 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12945 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12946 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12947 (copy_test_1_pic.o, copy_test_1.so): New targets.
12948 (copy_test_2_pic.o, copy_test_2.so): New targets.
12949 * testsuite/Makefile.in: Rebuild.
12951 * script-sections.cc (Script_sections::place_orphan): Initialize
12952 local variable exact.
12954 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12956 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12958 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12959 David S. Miller <davem@davemloft.net>
12961 * powerpc.cc: New file.
12962 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12963 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12964 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12965 * Makefile.in: Rebuild.
12967 2008-06-09 Ian Lance Taylor <iant@google.com>
12969 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12971 (throwing, orig_terminate): New static variables.
12972 (terminate_handler): New static function.
12973 (t2): Set terminate handler.
12975 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12978 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12981 2008-05-30 Cary Coutant <ccoutant@google.com>
12983 * archive.cc (Archive::include_all_members) Correct to step
12984 over symbol table and extended name table in thin archives.
12986 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12989 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12992 2008-05-28 Caleb Howe <cshowe@google.com>
12994 * reduced_debug_output.cc: New file.
12995 * reduced_debug_output.h: New file.
12996 * options.h (class General_options): Add --strip-debug-non-line.
12997 * options.cc (General_options::finalize): Add strip_debug_non_line
12998 to the strip heirarchy.
12999 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13001 * layout.cc: Include "reduced_debug_output.h".
13002 (Layout::Layout): Initialize new fields.
13003 (line_only_debug_sections): New static array.
13004 (is_lines_only_debug_sections): New static inline function.
13005 (Layout::include_section): Handle --strip-debug-non-line.
13006 (Layout::make_output_section): If --strip-debug-non-line, build
13007 new output sections for .debug_abbrev and .debug_info.
13008 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13009 gold. Warn about possible overflow.
13010 (read_signed_LEB_128): Likewise.
13011 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13012 (read_signed_LEB_128): Declare.
13013 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13014 (HFILES): Add reduced_debug_output.h.
13015 * Makefile.in: Rebuild.
13017 2008-05-21 Ian Lance Taylor <iant@google.com>
13019 * mapfile.cc: New file.
13020 * mapfile.h: New file.
13021 * options.h (class General_options): Add -M/--print-map and -Map.
13022 * options.cc (General_options::finalize): Make -M equivalent to
13024 * main.cc: Include <cstdio> and "mapfile.h".
13025 (main): Open mapfile if requested.
13026 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13027 constructor. Change caller.
13028 (queue_initial_tasks): Add mapfile parameter. Change caller.
13029 (queue_middle_tasks): Likewise.
13030 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13032 * archive.cc: Include "mapfile.h".
13033 (Archive::add_symbols): Add mapfile parameter. Change all
13034 callers. Pass mapfile, symbol, and reason to include_member.
13035 (Archive::include_all_members): Add mapfile parameter. Change all
13037 (Archive::include_member): Add mapfile, sym, and why parameters.
13038 Change all callers. Report inclusion to map file.
13039 * archive.h: Include "fileread.h".
13040 (class Archive): Update declarations.
13041 (Archive::file): New const method.
13042 (class Add_archive_symbols): Add mapfile_ field. Update
13043 constructor. Change all callers.
13044 * readsyms.h (class Read_symbols): Likewise.
13045 (class Finish_group): Likewise.
13046 (class Read_script): Likewise.
13047 * common.cc: Include "mapfile.h".
13048 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13050 (Symbol_table::do_allocate_commons): Likewise.
13051 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13052 symbol allocation to mapfile.
13053 * common.h (class Allocate_commons_task): Add mapfile_ field.
13054 Update constructor. Change all callers.
13055 * symtab.h (class Symbol_table): Update declarations.
13056 * layout.cc: Include "mapfile.h".
13057 (Layout_task_runner::run): Print information to mapfile.
13058 (Layout::create_gold_note): Change Output_data_fixed_space to
13059 Output_data_zero_fill.
13060 (Layout::create_build_id): Likewise.
13061 (Layout::print_to_mapfile): New function.
13062 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13063 constructor. Change caller.
13064 (class Layout): Declare print_to_mapfile.
13065 * output.cc (Output_section::Input_section::print_to_mapfile): New
13067 (Output_section::add_input_section): If producing a map, always
13068 add to input_sections_ list.
13069 (Output_section::do_print_to_mapfile): New function.
13070 (Output_segment::print_sections_to_mapfile): New function.
13071 (Output_segment::print_section_list_to_mapfile): New function.
13072 * output.h: Include "mapfile.h".
13073 (Output_data::print_to_mapfile): New function.
13074 (Output_data::do_print_to_mapfile): New virtual function.
13075 (Output_segment_headers::do_print_to_mapfile): New function.
13076 (Output_file_header::do_print_to_mapfile): New function.
13077 (Output_data_const::do_print_to_mapfile): New function.
13078 (class Output_data_const_buffer): Add map_name_ field. Update
13079 constructor. Change all callers. Add do_print_to_mapfile
13081 (class Output_data_fixed_space): Likewise.
13082 (class Output_data_space): Likewise.
13083 (class Output_data_zero_fill): New class.
13084 (Output_data_strtab::do_print_to_mapfile): New function.
13085 (Output_data_reloc_base::do_print_to_mapfile): New function.
13086 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13087 (Output_data_group::do_print_to_mapfile): New function.
13088 (Output_data_got::do_print_to_mapfile): New function.
13089 (Output_data_dynamic::do_print_to_mapfile): New function.
13090 (Output_symtab_xindex::do_print_to_mapfile): New function.
13091 (class Output_section): Declare do_print_to_mapflie. Declare
13092 print_to_mapfile in Input_section.
13093 (class Output_segment): Declare new functions.
13094 * object.h (Sized_relobj::symbol_count): New function.
13095 * script-sections.cc
13096 (Output_section_element_dot_assignment::set_section_addresses):
13097 Change Output_data_fixed_space to Output_data_zero_fill.
13098 (Output_data_expression::do_print_to_mapfile): New function.
13099 * script.cc (read_input_script): Add mapfile parameter. Change
13101 * script.h (read_input_script): Update declaration.
13102 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13103 (Eh_frame::do_print_to_mapfile): New function.
13104 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13105 (Output_merge_string::do_print_to_mapfile): New function.
13106 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13108 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13110 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13112 * Makefile.am (CCFILES): Add mapfile.cc.
13113 (HFILES): Add mapfile.h.
13114 * Makefile.in: Rebuild.
13116 2008-05-19 Ian Lance Taylor <iant@google.com>
13118 * options.h (class General_options): Add -z relro.
13119 * layout.cc (Layout::Layout): Initialize relro_segment_.
13120 (Layout::add_output_section_data): Return the output section.
13121 (Layout::make_output_section): Rcognize relro sections and mark
13122 them appropriately.
13123 (Layout::attach_allocated_section_to_segment): Put relro sections
13124 in a PT_GNU_RELRO segment.
13125 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13127 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13129 (Layout::linkonce_mapping): Map d.rel.ro.local to
13130 .data.rel.ro.local.
13131 (Layout::output_section_name): Us .data.rel.ro.local for any
13132 section which begins with that.
13133 * layout.h (class Layout): Update add_output_section_data
13134 declaration. Add relro_segment_ field.
13135 * output.cc (Output_section::Output_section): Initialize is_relro_
13136 and is_relro_local_ fields.
13137 (Output_segment::add_output_section): Group relro sections.
13138 (Output_segment::is_first_section_relro): New function.
13139 (Output_segment::maximum_alignment): If there is a relro section,
13140 align the segment to the common page size.
13141 (Output_segment::set_section_addresses): Track whether we are
13142 looking at relro sections. If the last section is a relro
13143 section, align to the common page size.
13144 (Output_segment::set_section_list_addresses): Add in_relro
13145 parameter. Change all callers. Align to the page size when
13146 moving from relro to non-relro section.
13147 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13149 * output.h (class Output_section): Add is_relro_ and
13150 is_relro_local_ fields.
13151 (Output_section::is_relro): New function.
13152 (Output_section::set_is_relro): New function.
13153 (Output_section::is_relro_local): New function.
13154 (Output_section::set_is_relro_local): New function.
13155 (class Output_segment): Update declarations.
13156 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13157 * sparc.cc (Target_sparc::got_section): Likewise.
13158 * x86_64.cc (Target_x86_64::got_section): Likewise.
13159 * testsuite/relro_test_main.cc: New file.
13160 * testsuite/relro_test.cc: New file.
13161 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13162 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13163 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13164 (relro_test.so, relro_test_pic.o): New targets.
13165 * testsuite/Makefile.in: Rebuild.
13167 2008-05-16 Ian Lance Taylor <iant@google.com>
13169 * output.cc (Output_segment::add_output_section): Remove front
13171 * output.h (class Output_segment): Remove
13172 add_initial_output_section and overloaded add_output_section.
13173 Update declaration of remaining add_output_section.
13174 * layout.cc (Layout::create_interp): Call add_output_section
13175 rather than add_initial_output_section.
13176 (Layout::finish_dynamic_section): Likewise.
13178 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13179 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13180 know the dynamic type.
13181 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13182 field. Initialize it in constructor.
13183 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13184 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13185 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13188 * output.cc (Output_reloc::get_address): Change return type to
13190 * output.h (class Output_reloc): Update get_address declaration.
13191 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13192 for section addresses.
13194 2008-05-09 Ian Lance Taylor <iant@google.com>
13197 * gold.cc (gold_nomem): Use return value of write.
13199 2008-05-08 Ian Lance Taylor <iant@google.com>
13201 * symtab.c (Symbol::init_base_output_data): Add version
13202 parameter. Change all callers.
13203 (Symbol::init_base_output_segment): Likewise.
13204 (Symbol::init_base_constant): Likewise.
13205 (Symbol::init_base_undefined): Likewise.
13206 (Sized_symbol::init_output_data): Likewise.
13207 (Sized_symbol::init_output_segment): Likewise.
13208 (Sized_symbol::init_constant): Likewise.
13209 (Sized_symbol::init_undefined): Likewise.
13210 (Symbol_table::do_define_in_output_data): If the new symbol has a
13211 version, mark it as the default.
13212 (Symbol_table::do_define_in_output_segment): Likewise.
13213 (Symbol_table::do_define_as_constant): Likewise.
13214 * symtab.h (class Symbol): Update declarations.
13215 (class Sized_symbol): Likewise.
13216 * resolve.cc (Symbol::override_version): New function.
13217 (Symbol::override_base): Call override_version.
13218 (Symbol::override_base_with_special): Likewise.
13219 * testsuite/ver_script_8.script: New file.
13220 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13221 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13222 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13223 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13225 2008-05-06 Ian Lance Taylor <iant@google.com>
13228 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13230 (class General_options): Remove existing --undefined, and add
13231 --no-undefined instead. Add new --undefined as synonym for -u.
13232 * archive.cc (Archive::add_symbols): Check whether symbol was
13234 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13235 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13236 all uses. Add IS_UNDEFINED. Update declarations to split
13237 different versions of init_base. Declare init_base_undefined.
13238 (Symbol::is_defined): Handle IS_UNDEFINED.
13239 (Symbol::is_undefined): Likewise.
13240 (Symbol::is_weak_undefined): Call is_undefined.
13241 (Symbol::is_absolute): Handle IS_CONSTANT.
13242 (class Sized_symbol): Update declarations to split different
13243 versions of init. Declare init_undefined.
13244 (class Symbol_table): Declare new functions.
13245 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13246 Change all callers.
13247 (Symbol::init_base_output_data): Likewise.
13248 (Symbol::init_base_output_segment): Likewise.
13249 (Symbol::init_base_constant): Likewise.
13250 (Symbol::init_base_undefined): New function.
13251 (Sized_symbol::init_object): Rename from init. Change all
13253 (Sized_symbol::init_output_data): Likewise.
13254 (Sized_symbol::init_output_segment): Likewise.
13255 (Sized_symbol::init_constant): Likewise.
13256 (Sized_symbol::init_undefined): New function.
13257 (Symbol_table::add_undefined_symbols_from_command_line): New
13259 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13261 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13262 (Symbol::output_section): Likewise.
13263 (Symbol::set_output_section): Likewise.
13264 (Symbol_table::sized_finalize_symbol): Likewise.
13265 (Symbol_table::sized_write_globals): Likewise.
13266 * resolve.cc (Symbol_table::should_override): Likewise.
13267 (Symbol::override_base_with_special): Likewise.
13269 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13270 symbol, change it to have default visibility.
13271 * testsuite/protected_1.cc: New file.
13272 * testsuite/protected_2.cc: New file.
13273 * testsuite/protected_3.cc: New file.
13274 * testsuite/protected_main_1.cc: New file.
13275 * testsuite/protected_main_2.cc: New file.
13276 * testsuite/protected_main_3.cc: New file.
13277 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13278 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13279 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13280 (protected_1.so): New target.
13281 (protected_1_pic.o, protected_2_pic.o): New targets.
13282 (protected_3_pic.o): New target.
13283 (check_PROGRAMS): Add protected_2.
13284 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13285 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13286 * testsuite/Makefile.in: Rebuild.
13288 * options.h (DEFINE_var): Add set_user_set_##varname__.
13289 (DEFINE_bool_alias): New macro.
13290 (class General_options): Define -Bstatic using DEFINE_bool_alias
13291 rather than DEFINE_special. Add --undefined as an alias for -z
13293 * options.cc (General_options::parse_Bstatic): Remove.
13295 * options.h (class General_options): Add --fatal-warnings.
13296 * main.cc (main): Implement --fatal-warnings.
13297 * errors.h (Errors::warning_count): New function.
13299 * options.h (class General_options): Add -Bsymbolic-functions.
13300 * symtab.h (Symbol::is_preemptible): Check for
13301 -Bsymbolic-functions.
13303 2008-05-05 Ian Lance Taylor <iant@google.com>
13305 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13306 as noVARNAME rather than no-VARNAME.
13307 (class General_options): Add option -z combreloc.
13308 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13310 (Output_reloc::sort_before) [SHT_REL]: New function.
13311 (Output_reloc::sort_before) [SHT_RELA]: New function.
13312 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13313 Sort_relocs_comparison.
13314 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13315 parameter. Change all callers.
13316 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13317 sort_relocs parameter. Change all callers.
13318 * output.cc (Output_reloc::get_address): New function, broken out
13320 (Output_reloc::write_rel): Call it.
13321 (Output_reloc::compare): New function.
13322 (Output_data_reloc_base::do_write): Optionally sort relocs.
13324 * configure.ac: If targ_extra_obj is set, link it in.
13325 * configure.tgt: Initialize all variables.
13326 (x86_64*): Set targ_extra_obj and targ_extra_size.
13327 * configure: Rebuild.
13329 * object.cc (Sized_relobj::include_section_group): Adjust section
13330 indexes read from group data. Build vector to pass to
13332 * layout.cc (Layout::layout_group): Add flags and shndxes
13333 parameters. Remove contents parameter. Change caller. Update
13334 explicit instantiations.
13335 * layout.h (class Layout): Update layout_group declaration.
13336 * output.cc (Output_data_group::Output_data_group): Add flags and
13337 input_shndxes parameters. Remove contents parameter. Change
13339 (Output_data_group::do_write): Change input_sections_ to
13341 * output.h (class Output_data_group): Update constructor
13342 declaration. Rename input_sections_ to input_shndxes_.
13343 * testsuite/many_sections_test.cc: Add template.
13345 2008-04-30 Cary Coutant <ccoutant@google.com>
13347 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13349 * layout.cc (Layout::include_section): Refactored check for debug
13351 (Layout::add_comdat): Add new parameters. Change type
13352 of signature parameter. Add object and shndx to signatures table.
13353 (Layout::find_kept_object): New function.
13354 * layout.h: Include <cstring>.
13355 (Layout::is_debug_info_section): New function.
13356 (Layout::add_comdat): Add new parameters.
13357 (Layout::find_kept_object): New function.
13358 (Layout::Kept_section): New struct.
13359 (Layout::Signatures): Change type of map range.
13360 * object.cc (Relobj::output_section_address): New function.
13361 (Sized_relobj::include_section_group): Add new parameters. Change
13362 calls to Layout::add_comdat. Change to build table of kept comdat
13363 groups and table mapping discarded sections to kept sections.
13364 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13365 (Sized_relobj::do_layout): Change calls to include_section_group and
13366 include_linkonce_section.
13367 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13368 value to zero when section is discarded.
13369 (Sized_relobj::map_to_kept_section): New function.
13370 * object.h (Relobj::output_section_address): New function.
13371 (Relobj::Comdat_group): New type.
13372 (Relobj::find_comdat_group): New function.
13373 (Relobj::Comdat_group_table): New type.
13374 (Relobj::Kept_comdat_section): New type.
13375 (Relobj::Kept_comdat_section_table): New type.
13376 (Relobj::add_comdat_group): New function.
13377 (Relobj::set_kept_comdat_section): New function.
13378 (Relobj::get_kept_comdat_section): New function.
13379 (Relobj::comdat_groups_): New field.
13380 (Relobj::kept_comdat_sections_): New field.
13381 (Symbol_value::input_value): Update comment.
13382 (Sized_relobj::map_to_kept_section) New function.
13383 (Sized_relobj::include_linkonce_section): Add new parameter.
13384 * target-reloc.h (Comdat_behavior): New type.
13385 (get_comdat_behavior): New function.
13386 (relocate_section): Add code to map a discarded section to the
13387 corresponding kept section when applying a relocation.
13389 2008-04-30 Craig Silverstein <csilvers@google.com>
13391 * dwarf_reader.cc (next_generation_count): New static var.
13392 (Addr2line_cache_entry): New struct.
13393 (addr2line_cache): New static var.
13394 (Dwarf_line_info::one_addr2line): Added caching.
13395 (Dwarf_line_info::clear_addr2line_cache): New function.
13396 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13397 cache-size parameter.
13398 (Dwarf_line_info::one_addr2line_cache): New function.
13399 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13400 new cache-size argument to one_addr2line(), and clear cache.
13402 2008-04-28 Cary Coutant <ccoutant@google.com>
13404 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13405 R_386_PC8 relocations.
13407 2008-04-23 Ian Lance Taylor <iant@google.com>
13409 * object.cc (Sized_relobj::include_section_group): Check for
13410 invalid section group.
13412 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13415 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13416 than read for file header.
13417 * archive.cc (Archive::include_member): Likewise.
13419 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13421 * aclocal.m4: Regenerate.
13422 * configure: Regenerate.
13424 2008-04-19 Ian Lance Taylor <iant@google.com>
13426 * version.cc (version_string): Bump to 1.6.
13428 * testsuite/Makefile.am (many_sections_r_test): New target.
13429 (many_sections_r_test_SOURCES): Remove.
13430 (many_sections_r_test_DEPENDENCIES): Remove.
13431 (many_sections_r_test_LDFLAGS): Remove.
13432 (many_sections_r_test_LDADD): Remove.
13434 * object.cc (Sized_relobj::do_add_symbols): Always pass
13435 local_symbol_count_ to add_from_relobj.
13437 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13438 every thousand variables.
13439 * testsuite/Makefile.in: Rebuild.
13441 * object.cc (Xindex::initialize_symtab_xindex): New function.
13442 (Xindex::read_symtab_xindex): New function.
13443 (Xindex::sym_xindex_to_shndx): New function.
13444 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13446 (Sized_relobj::do_initialize_xindex): New function.
13447 (Sized_relobj::do_read_symbols): Adjust section links.
13448 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13449 parameter. Change all callers.
13450 (Sized_relobj::include_section_group): Adjust section links and
13451 symbol section indexes.
13452 (Sized_relobj::do_layout): Adjust section links.
13453 (Sized_relobj::do_count_local_symbols): Adjust section links and
13454 symbol section indexes.
13455 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13456 ordinary and special symbols.
13457 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13458 dynsym_xindex parameters. Change all callers. Adjust section
13459 links. Use SHN_XINDEX when needed.
13460 (Sized_relobj::get_symbol_location_info): Adjust section links.
13461 Don't get fooled by special symbols.
13462 * object.h (class Xindex): Define.
13463 (class Object): Add xindex_ parameter. Declare virtual functoin
13464 do_initialize_xindex.
13465 (Object::adjust_sym_shndx): New function.
13466 (Object::set_xindex): New protected function.
13467 (class Symbol_value): Add is_ordinary_shndx_ field.
13468 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13469 (Symbol_value::value): Assert ordinary section.
13470 (Symbol_value::initialize_input_to_output_map): Likewise.
13471 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13472 Change all callers.
13473 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13475 (class Sized_relobj): Update declarations.
13476 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13477 parameter. Change all callers.
13478 (Sized_relobj::adjust_shndx): New function.
13479 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13481 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13482 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13483 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13484 (Sized_dynobj::read_dynsym_section): Adjust section links.
13485 (Sized_dynobj::read_dynamic): Likewise.
13486 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13488 (Sized_dynobj::do_initialize_xindex): New function.
13489 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13490 do_initialize_xindex.
13491 (Sized_dynobj::adjust_shndx): New function.
13492 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13493 dynsym_xindex_ fields.
13494 (Layout::finalize): Add a call to set_section_indexes before
13495 creating the symtab sections.
13496 (Layout::set_section_indexes): Don't do anything if the section
13497 already has a section index.
13498 (Layout::create_symtab_sections): Add shnum parameter. Change
13499 caller. Create .symtab_shndx section if needed.
13500 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13502 (Layout::allocated_output_section_count): New function.
13503 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13505 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13506 fields. Update declarations.
13507 (Layout::symtab_xindex): New function.
13508 (Layout::dynsym_xindex): New function.
13509 (class Write_symbols_task): Add layout_ field.
13510 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13512 * output.cc (Output_section_headers::Output_section_headers): Add
13513 shstrtab_section parameter. Change all callers.
13514 (Output_section_headers::do_sized_write): Store overflow values
13515 for section count and section string table section index in
13516 section header zero.
13517 (Output_file_header::do_sized_write): Check for overflow of
13518 section count and section string table section index.
13519 (Output_symtab_xindex::do_write): New function.
13520 (Output_symtab_xindex::endian_do_write): New function.
13521 * output.h (class Output_section_headers): Add shstrtab_section_.
13522 Update declarations.
13523 (class Output_symtab_xindex): Define.
13524 (Output_section::has_out_shndx): New function.
13525 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13527 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13528 Change all callers.
13529 (Sized_symbol::init): Likewise.
13530 (Symbol::output_section): Check for ordinary symbol.
13531 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13532 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13534 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13535 Change all callers. Simplify handling of symbols from sections
13536 not included in the link.
13537 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13539 (Weak_alias_sorter::operator()): Assert that symbols are
13541 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13543 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13544 parameters. Change all callers.
13545 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13546 symbol distinction. Use SHN_XINDEX when needed.
13547 (Symbol_table::write_section_symbol): Add symtab_xindex
13548 parameter. Change all callers.
13549 (Symbol_table::sized_write_section_symbol): Likewise. Use
13550 SHN_XINDEX when needed.
13551 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13553 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13554 (Symbol::is_defined): Check is_ordinary.
13555 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13556 (Symbol::is_absolute, Symbol::is_common): Likewise.
13557 (class Sized_symbol): Update declarations.
13558 (class Symbol_table): Update declarations.
13559 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13560 parameters. Change all callers.
13561 (Sized_symbol::override): Likewise.
13562 (Symbol_table::override): Likewise.
13563 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13564 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13565 is_ordinary, and orig_st_shndx parameters. Change all callers.
13566 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13567 to be in an ordinary section.
13568 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13569 object and is_ordinary parameters. Change all callers.
13570 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13571 Change all callers. Don't add undefined or non-ordinary symbols
13573 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13574 Change all callers.
13575 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13577 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13578 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13579 (Sized_relobj::relocate_sections): Likewise.
13580 * target-reloc.h (scan_relocs): Adjust section symbol index.
13581 (scan_relocatable_relocs): Likewise.
13582 * i386.cc (Scan::local): Check for ordinary symbols.
13583 * sparc.cc (Scan::local): Likewise.
13584 * x86_64.cc (Scan::local): Likewise.
13585 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13586 to symbol_section_and_value.
13587 * testsuite/many_sections_test.cc: New file.
13588 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13589 (check_PROGRAMS): Add many_sections_test.
13590 (many_sections_test_SOURCES): Define.
13591 (many_sections_test_DEPENDENCIES): Define.
13592 (many_sections_test_LDFLAGS): Define.
13593 (BUILT_SOURCES): Add many_sections_define.h.
13594 (many_sections_define.h): New target.
13595 (BUILT_SOURCES): Add many_sections_check.h.
13596 (many_sections_check.h): New target.
13597 (check_PROGRAMS): Add many_sections_r_test.
13598 (many_sections_r_test_SOURCES): Define.
13599 (many_sections_r_test_DEPENDENCIES): Define.
13600 (many_sections_r_test_LDFLAGS): Define.
13601 (many_sections_r_test_LDADD): Define.
13602 (many_sections_r_test.o): New target.
13603 * testsuite/Makefile.in: Rebuild.
13605 2008-04-17 Cary Coutant <ccoutant@google.com>
13607 * errors.cc (Errors::info): New function.
13608 (gold_info): New function.
13609 * errors.h (Errors::info): New function.
13610 * gold.h (gold_info): New function.
13611 * object.cc (Input_objects::add_object): Print trace output.
13612 * options.cc (options::parse_set): New function.
13613 (General_options::parse_wrap): Deleted.
13614 (General_options::General_options): Deleted initializer.
13615 * options.h (options::String_set): New typedef.
13616 (options::parse_set): New function.
13617 (DEFINE_set): New macro.
13618 (General_options::wrap): Changed to use DEFINE_set. Changed
13619 callers of any_wrap_symbols and is_wrap_symbol.
13620 (General_options::trace, General_options::trace_symbol):
13622 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13623 (General_options::wrap_symbols_): Deleted.
13624 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13626 2008-04-17 David S. Miller <davem@davemloft.net>
13628 * options.cc (General_options::parse_V): New function.
13629 * options.h: Add entries for -V and -Qy.
13631 2008-04-17 Ian Lance Taylor <iant@google.com>
13633 * common.cc (Symbol_table::allocate_commons): Remove options
13634 parameter. Change caller.
13635 (Symbol_table::do_allocate_commons): Remove options parameter.
13636 Change caller. Just call do_allocate_commons_list twice.
13637 (Symbol_table::do_allocate_commons_list): New function, broken out
13638 of do_allocate_commons.
13639 * common.h (class Allocate_commons_task): Remove options_ field.
13640 Update constructor.
13641 * symtab.cc (Symbol_table::Symbol_table): Initialize
13643 (Symbol_table::add_from_object): Put TLS common symbols on
13645 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13646 which are IN_OUTPUT_DATA.
13647 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13648 allocate_commons and do_allocate_commons declarations. Declare
13649 do_allocate_commons_list.
13650 * gold.cc (queue_middle_tasks): Update creation of
13651 Allocate_commons_task to not pass options.
13652 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13653 (TLS_TEST_C_FLAGS): New variable.
13654 (tls_test_c_pic.o): New target.
13655 (tls_test_shared.so): Link in tls_test_c_pic.o.
13656 (tls_test_c_pic_ie.o): New target.
13657 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13658 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13659 (tls_test_c.o): New target.
13660 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13661 (tls_pic_test_LDADD): Likewise.
13662 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13663 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13664 (tls_test_c_gnu2.o): New target.
13665 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13667 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13668 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13669 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13670 * testsuite/tls_test.cc: Include "config.h".
13671 (t_last): Call t11_last.
13672 * testsuite/tls_test.h (t11, t11_last): Declare.
13673 * testsuite/tls_test_c.c: New file.
13674 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13675 * configure.ac: Check for OpenMP support.
13676 * configure, config.in, Makefile.in: Rebuild.
13677 * testsuite/Makefile.in: Rebuild.
13679 2008-04-16 Cary Coutant <ccoutant@google.com>
13681 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13682 (Target_i386::tls_base_symbol_defined_): New field.
13683 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13684 (Target_i386::Scan::global): Likewise.
13685 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13686 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13687 (Target_x86_64::tls_base_symbol_defined_): New field.
13688 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13689 (Target_x86_64::Scan::global): Likewise.
13691 2008-04-16 Cary Coutant <ccoutant@google.com>
13693 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13694 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13695 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13696 building shared libraries.
13697 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13698 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13699 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13700 * testsuite/Makefile.in: Rebuild.
13701 * testsuite/weak_undef.h: New file.
13702 * testsuite/weak_undef_file1.cc: Add extra test cases.
13703 * testsuite/weak_undef_file2.cc: Likewise.
13704 * testsuite/weak_undef_test.cc: Likewise.
13706 2008-04-16 David S. Miller <davem@davemloft.net>
13708 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13709 Add issued_non_pic_error_ field. Declare check_non_pic.
13710 (Target_sparc::Scan::check_non_pic): New function.
13711 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13712 (Target_sparc::Scan::global): Likewise.
13714 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13715 * configure: Rebuild.
13717 * options.h (DEFINE_enable): New macro.
13718 (new_dtags): New enable option.
13719 (initfirst, interpose, loadfltr, nodefaultlib,
13720 nodelete, nodlopen, nodump): New -z options.
13721 * layout.cc (Layout:finish_dynamic_section): If new
13722 dtags enabled, emit DT_RUNPATH. Also, emit a
13723 DT_FLAGS_1 containing any specified -z flags.
13725 2008-04-16 Ian Lance Taylor <iant@google.com>
13727 * copy-relocs.cc: New file.
13728 * copy-relocs.h: New file.
13729 * reloc.cc: Remove Copy_relocs code.
13730 * reloc.h: Likewise.
13731 * reloc-types.h (struct Reloc_types) [both versions]: Add
13732 get_reloc_addend_noerror.
13733 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13734 variants of add_global which take an addend which must be zero.
13735 * i386.cc: Include "copy-relocs.h".
13736 (class Target_i386): Change type of copy_relocs_ to variable,
13737 update initializer.
13738 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13739 Change all callers.
13740 (Target_i386::do_finalize_sections): Change handling of
13742 * sparc.cc: Include "copy-relocs.h".
13743 (class Target_sparc): Change type of copy_relocs_ to variable,
13744 update initializer.
13745 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13746 Change all callers.
13747 (Target_sparc::do_finalize_sections): Change handling of
13749 * x86_64.cc: Include "copy-relocs.h".
13750 (class Target_x86_64): Change type of copy_relocs_ to variable,
13751 update initializer.
13752 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13753 class. Change all callers.
13754 (Target_x86_64::do_finalize_sections): Change handling of
13756 * Makefile.am (CCFILES): Add copy-relocs.cc.
13757 (HFILES): Add copy-relocs.h.
13759 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13761 * testsuite/script_test_4.sh: Permit leading zeroes.
13763 2008-04-15 Ian Lance Taylor <iant@google.com>
13765 * script-sections.cc (Script_sections::create_segments): Use
13766 header_size_adjustment even when there is enough room for the
13768 * testsuite/script_test_4.sh: New file.
13769 * testsuite/script_test_4.t: New file.
13770 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13771 (check_DATA): Add script_test_4.stdout.
13772 (MOSTLYCLEANFILES): Likewise.
13773 (script_test_4): New target.
13774 (script_test_4.stdout): New target.
13775 * testsuite/Makefile.in: Rebuild.
13777 * sparc.cc: Add definitions for Output_data_plt_sparc class
13780 2008-04-14 David S. Miller <davem@davemloft.net>
13782 * sparc.cc: New file.
13783 * Makefile.am (TARGETSOURCES): Add sparc.cc
13784 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13785 * configure.tgt: Document targ_extra_size and
13786 targ_extra_big_endian. Add entries for sparc-* and
13788 * configure.ac: Handle targ_extra_size and
13789 targ_extra_big_endian.
13790 * Makefile.in: Rebuild.
13791 * configure: Likewise.
13792 * po/POTFILES.in: Likewise.
13793 * po/gold.pot: Likewise.
13795 2008-04-14 Ian Lance Taylor <iant@google.com>
13797 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13798 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13799 in the name/type/flags to section mapping. Don't call
13800 allocate_output_section.
13801 (Layout::choose_output_section): Change parameter from adjust_name
13802 to is_input_section. Don't permit input sections after sections
13803 are attached to segments. Don't call allocate_output_section.
13804 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13805 not write_enable_output_section.
13806 (Layout::make_output_section): Don't push to
13807 unattached_section_list_ nor call attach_to_segment. Call
13808 attach_section_to_segment if sections are attached.
13809 (Layout::attach_sections_to_segments): New function.
13810 (Layout::attach_section_to_segment): New function.
13811 (Layout::attach_allocated_section_to_segment): Rename from
13812 attach_to_segment. Remove flags parameter.
13813 (Layout::allocate_output_section): Remove function.
13814 (Layout::write_enable_output_section): Remove function.
13815 * layout.h (class Layout): Update for above changes. Add new
13816 field sections_are_attached_.
13817 * output.h (Output_section::update_flags_for_input_section): New
13819 * output.cc (Output_section::add_input_section): Call
13820 update_flags_for_input_section.
13821 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13823 2008-04-11 Cary Coutant <ccoutant@google.com>
13825 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13826 thought unnecessary.
13827 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13829 2008-04-11 Ian Lance Taylor <iant@google.com>
13831 * output.h (class Output_section_data): Remove inline definition
13833 * output.cc (Output_section_data::set_addralign): New function.
13835 2008-04-11 Cary Coutant <ccoutant@google.com>
13837 Add support for TLS descriptors for i386 and x86_64.
13838 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13839 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13840 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13842 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13843 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13844 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13846 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13847 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13848 Fix problem with initial-exec relocations.
13849 (Target_i386::Relocate::relocate_tls): Likewise.
13850 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13852 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13853 support for section-plus-offset dynamic table entries.
13854 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13855 (Output_data_dynamic::Dynamic_entry): Add support for
13856 section-plus-offset dynamic table entries.
13857 (Output_data_dynamic::Classification): Likewise.
13858 (Output_data_dynamic::classification_): Renamed offset_.
13859 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13860 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13861 (Target_x86_64::make_plt_section): New function.
13862 (Target_x86_64::reserve_tlsdesc_entries): New function.
13863 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13864 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13865 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13866 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13867 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13868 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13869 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13870 add extra PLT entry for TLS descriptors.
13871 (Output_data_plt_x86_64::got_): New field.
13872 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13873 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13875 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13877 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13878 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13879 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13880 R_386_TLS_DESC_CALL relocations.
13881 (Target_x86_64::Scan::global): Likewise.
13882 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13883 for TLS descriptors.
13884 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13885 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13886 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13887 GD-to-IE relaxation.
13888 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13889 and TLS_DESCRIPTORS.
13890 * Makefile.in: Rebuild.
13891 * configure: Rebuild.
13892 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13893 (tls_test_shared2.so): New target.
13894 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13895 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13896 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13897 (tls_shared_gd_to_ie_test_LDADD): New variable.
13898 (tls_shared_gnu2_gd_to_ie_test): New target.
13899 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13901 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13902 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13903 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13904 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13905 (tls_shared_gnu2_test): New target.
13906 (tls_test_gnu2_shared.so): New target.
13907 (tls_shared_gnu2_test_SOURCES): New variable.
13908 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13909 (tls_shared_gnu2_test_LDFLAGS): New variable.
13910 (tls_shared_gnu2_test_LDADD): New variable.
13911 * testsuite/Makefile.in: Rebuild.
13912 * testsuite/Makefile.
13914 2008-04-11 Ian Lance Taylor <iant@google.com>
13916 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13918 * testsuite/Makefile.in: Rebuild.
13920 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13922 * testsuite/script_test_2.cc (main): Adjust test.
13924 2008-04-11 David S. Miller <davem@davemloft.net>
13925 Ian Lance Taylor <iant@google.com>
13927 * options.h (General_options): Add entries for '-Y' and
13929 * options.cc (General_options:finalize): If -Y was used, add those
13930 entries to the library path instead of the default "/lib" and
13933 2008-04-11 David S. Miller <davem@davemloft.net>
13935 * testsuite/justsyms.t: Start at 0x100.
13936 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13937 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13939 * testsuite/script_test_2.cc: Adjust string and section length
13942 2008-04-09 Ian Lance Taylor <iant@google.com>
13945 * script-sections.cc (Sections_element::allocate_to_segment): Add
13947 (Output_section_definition::allocate_to_segment): Likewise.
13948 (Orphan_output_section::allocate_to_segment): Likewise.
13949 (Script_sections::attach_sections_using_phdrs_clause): Don't
13950 propagate non-PT_LOAD segments to orphan sections.
13951 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13952 readelf rather than objdump.
13953 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13954 .interp section and PT_INTERP segment are the same size.
13955 * testsuite/Makefile.in: Rebuild.
13957 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13958 aliases for symbols defined in the same object.
13959 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13960 (weak_alias_test_SOURCES): New variable.
13961 (weak_alias_test_DEPENDENCIES): New variable.
13962 (weak_alias_test_LDFLAGS): New variable.
13963 (weak_alias_test_LDADD): New variable.
13964 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13965 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13966 (weak_alias_test_3.o): New target.
13967 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13968 * testsuite/weak_alias_test_main.cc: New file.
13969 * testsuite/weak_alias_test_1.cc: New file.
13970 * testsuite/weak_alias_test_2.cc: New file.
13971 * testsuite/weak_alias_test_3.cc: New file.
13973 2008-04-08 Ian Lance Taylor <iant@google.com>
13975 * options.h (class General_options): Add --noinhibit-exec option.
13976 * main.cc (main): Check --noinhibit-exec.
13978 * options.h (class General_options): Define --wrap as a special
13979 option. Add wrap_symbols_ field.
13980 (General_options::any_wrap_symbols): New function.
13981 (General_options::is_wrap_symbol): New function.
13982 * options.cc (General_options::parse_wrap): New function.
13983 (General_options::General_options): Initialize wrap_symbols_.
13984 * symtab.cc (Symbol_table::wrap_symbol): New function.
13985 (Symbol_table::add_from_object): Handle --wrap.
13986 * symtab.h (class Symbol_table): Declare wrap_symbol.
13987 * target.h (Target::wrap_char): New function.
13988 (Target::Target_info): Add wrap_char field.
13989 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13990 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13991 * testsuite/testfile.cc (Target_test::test_target_info):
13994 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13997 * layout.h (class Layout): Add added_eh_frame_data_ field.
13998 * layout.cc (Layout::Layout): Initialize new field.
13999 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14000 output section until we find a section we merged successfully.
14001 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14002 that the size be non-zero.
14004 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14007 2008-04-08 Craig Silverstein <csilvers@google.com>
14009 * configure.ac: Export new conditional variable HAVE_ZLIB.
14010 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14012 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14013 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14015 2008-04-07 Ian Lance Taylor <iant@google.com>
14017 * version.cc (version_string): Set to "1.5".
14019 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14020 Add issued_non_pic_error_ field. Declare check_non_pic.
14021 (Target_x86_64::Scan::check_non_pic): New function.
14022 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14023 (Target_x86_64::Scan::global): Likewise.
14025 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14026 addend parameter. Change caller. Handle merge sections.
14027 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14028 Address to Addend. Don't add in the result of
14029 local_section_offset, pass down the addend and use the returned
14031 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14032 Update declarations of local_section_offset and symbol_value.
14033 * testsuite/two_file_test_1.cc (t18): New function.
14034 * testsuite/two_file_test_2.cc (f18): New function.
14035 * testsuite/two_file_test_main.cc (main): Call t18.
14036 * testsuite/two_file_test.h (t18, f18): Declare.
14038 * configure.ac: Don't test for objdump, c++filt, or readelf.
14039 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14041 (TEST_READELF): New variable.
14042 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14043 (check_PROGRAMS): Add two_file_strip_test.
14044 (two_file_strip_test): New target.
14045 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14046 (two_file_same_shared_strip_test_SOURCES): New variable.
14047 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14048 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14049 (two_file_same_shared_strip_test_LDADD): New variable.
14050 (two_file_shared_strip.so): New target.
14051 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14052 (ver_test_5.syms, ver_test_7.syms): Likewise.
14053 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14054 (strip_test_3.stdout): Use TEST_OBJDUMP.
14055 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14057 2008-04-04 Cary Coutant <ccoutant@google.com>
14059 * symtab.h (Symbol::is_weak_undefined): New function.
14060 (Symbol::is_strong_undefined): New function.
14061 (Symbol::is_absolute): New function.
14062 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14063 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14065 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14066 (weak_undef_test): New target.
14067 * testsuite/Makefile.in: Rebuild.
14068 * testsuite/weak_undef_file1.cc: New file.
14069 * testsuite/weak_undef_file2.cc: New file.
14070 * testsuite/weak_undef_test.cc: New file.
14072 2008-04-03 Craig Silverstein <csilvers@google.com>
14074 * compressed_output.h (class Output_compressed_section): Use
14076 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14078 (zlib_compressed_suffix): Removed.
14079 (Output_compressed_section::set_final_data_size): Use unsigned
14081 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14082 Fix linker invocation.
14083 (flagstest_o_specialfile_and_compress_debug_sections):
14085 * testsuite/Makefile.in: Regenerated.
14087 2008-04-02 David S. Miller <davem@davemloft.net>
14089 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14090 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14092 2008-04-02 Craig Silverstein <csilvers@google.com>
14096 2008-04-02 Ian Lance Taylor <iant@google.com>
14098 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14099 parameters. Update for new key type to views_. Change all
14101 (File_read::read): Adjust for byteshift in returned view.
14102 (File_read::add_view): New function, broken out of
14103 find_and_make_view.
14104 (File_read::make_view): New function, broken out of
14105 find_and_make_view.
14106 (File_read::find_or_make_view): Add offset and aligned
14107 parameters. Rewrite accordingly. Change all callers.
14108 (File_read::get_view): Add offset and aligned parameters. Adjust
14109 for byteshift in return value.
14110 (File_read::get_lasting_view): Likewise.
14111 * fileread.h (class File_read): Update declarations.
14112 (class File_read::View): Add byteshift_ field. Add byteshift to
14113 constructor. Add byteshift method.
14114 * archive.h (Archive::clear_uncached_views): New function.
14115 (Archive::get_view): Add aligned parameter. Change all callers.
14116 * object.h (Object::get_view): Add aligned parameter. Change all
14118 (Object::get_lasting_view): Likewise.
14120 * fileread.cc (File_read::release): Don't call clear_views if
14121 there are multiple objects.
14122 * fileread.h (File_read::clear_uncached_views): New function.
14123 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14126 2008-03-31 Cary Coutant <ccoutant@google.com>
14128 Add thin archive support.
14129 * archive.cc (Archive::armagt): New const.
14130 (Archive::setup): Remove task parameter and calls to unlock.
14131 (Archive::unlock_nested_archives): New function.
14132 (Archive::read_header): Add nested_off parameter. Change
14134 (Archive::interpret_header): Likewise.
14135 (Archive::include_all_members): Change to handle thin
14137 (Archive::include_member): Likewise.
14138 * archive.h (Archive::Archive): Add new parameters and
14140 (Archive::armagt): New const.
14141 (Archive::setup): Remove task parameter.
14142 (Archive::unlock_nested_archives): New function.
14143 (Archive::read_header): Add nested_off parameter.
14144 (Archive::interpret_header): Likewise.
14145 (Archive::Nested_archive_table): New typedef.
14146 (Archive::is_thin_archive_): New field.
14147 (Archive::nested_archives_): New field.
14148 (Archive::options_): New field.
14149 (Archive::dirpath_): New field.
14150 (Archive::task_): New field.
14151 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14152 for thin archives. Pass additional parameters to
14153 Archive::Archive. Unlock the archive file after calling
14156 2008-03-29 Ian Lance Taylor <iant@google.com>
14158 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14159 version symbol to be local.
14160 * testsuite/ver_test_4.sh: New file.
14161 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14162 (check_DATA): Add ver_test_4.syms.
14163 (ver_test_4.syms): New target.
14164 * testsuite/Makefile.in: Rebuild.
14167 (Output_section::Input_section_sort_entry::has_priority): New
14169 (Output_section::Input_section_sort_entry::match_file_name): New
14171 (Output_section::Input_section_sort_entry::match_section_name):
14173 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14175 (Output_section::Input_section_sort_entry::match_section_file):
14177 (Output_section::Input_section_sort_compare::operator()): Rewrite
14178 using new Input_section_sort_entry functions. Sort crtbegin and
14179 crtend first. Sort sections with no priority before sections with
14181 * testsuite/initpri1.c (d3): Check j != 4.
14182 (cd5): New constructor/destructor function.
14183 (main): Check j != 2.
14185 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14186 new symbol when resolving, don't call set_is_default.
14187 * testsuite/ver_test_7.cc: New file.
14188 * testsuite/ver_test_7.sh: New file.
14189 * testsuite/Makefile.am (ver_test_7.so): New target.
14190 (ver_test_7.o): New target.
14191 (check_SCRIPTS): Add ver_test_7.sh.
14192 (check_DATA): Add ver_test_7.syms.
14193 (ver_test_7.syms): New target.
14195 2008-03-28 Ian Lance Taylor <iant@google.com>
14197 * layout.cc (Layout::layout): If we see an input section with a
14198 name that needs sorting, set the must_sort flag for the output
14200 (Layout::make_output_section): If the name of the output section
14201 indicates that it might require sorting, set the may_sort flag.
14202 * output.h (Output_section::may_sort_attached_input_sections): New
14204 (Output_section::set_may_sort_attached_input_sections): New
14206 (Output_section::must_sort_attached_input_sections): New
14208 (Output_section::set_must_sort_attached_input_sections): New
14210 (class Output_section): Declare Input_section_sort_entry. Define
14211 Input_section_sort_compare. Declare
14212 sort_attached_input_sections. Add new fields:
14213 may_sort_attached_input_sections_,
14214 must_sort_attached_input_sections_,
14215 attached_input_sections_are_sorted_.
14216 * output.cc (Output_section::Output_section): Initialize new
14218 (Output_section::add_input_section): Add an entry to
14219 input_sections_ if may_sort or must_sort are true.
14220 (Output_section::set_final_data_size): Call
14221 sort_attached_input_sections if necessary.
14222 (Output_section::Input_section_sort_entry): Define new class.
14223 (Output_section::Input_section_sort_compare::operator()): New
14225 (Output_section::sort_attached_input_sections): New function.
14226 * configure.ac: Check whether the compiler supports constructor
14227 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14228 * testsuite/initpri1.c: New file.
14229 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14230 CONSTRUCTOR_PRIORITY.
14231 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14232 (initpri1_LDFLAGS): New variable.
14233 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14235 2008-03-27 Ian Lance Taylor <iant@google.com>
14237 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14238 * testsuite/common_test_1.c: New file.
14239 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14240 (common_test_1_SOURCES): New variable.
14241 (common_test_1_DEPENDENCIES): New variable.
14242 (common_test_1_LDFLAGS): New variable.
14244 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14245 and commons_ correctly when NAME/VERSION does not override
14247 * testsuite/ver_test_6.c: New file.
14248 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14249 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14250 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14252 2008-03-26 Ian Lance Taylor <iant@google.com>
14254 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14255 of an undefined symbol from a version script.
14256 * testsuite/Makefile.am (ver_test_5.so): New target.
14257 (ver_test_5.o): New target.
14258 (check_SCRIPTS): Add ver_test_5.sh.
14259 (check_DATA): Add ver_test_5.syms.
14260 (ver_test_5.syms): New target.
14261 * testsuite/ver_test_5.cc: New file.
14262 * testsuite/ver_test_5.script: New file.
14263 * testsuite/ver_test_5.sh: New file.
14264 * Makefile.in, testsuite/Makefile.in: Rebuild.
14267 Fix problems building gold with gcc 4.3.0.
14268 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14269 (gold_error_at_location, gold_warning_at_location): Use it.
14270 * configure.ac: Check whether we can compile and use a template
14271 function with a printf attribute.
14272 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14273 when jumping over bytes.
14274 * object.cc: Instantiate Object::read_section_data.
14275 * debug.h: Include <cstring>
14276 * dwarf_reader.cc: Include <algorithm>
14277 * main.cc: Include <cstring>.
14278 * options.cc: Include <cstring>.
14279 * output.cc: Include <cstring>.
14280 * script.cc: Include <cstring>.
14281 * script.h: Include <string>.
14282 * symtab.cc: Include <cstring> and <algorithm>.
14283 * target-select.cc: Include <cstring>.
14284 * version.cc: Include <string>.
14285 * testsuite/testmain.cc: Include <cstdlib>.
14286 * configure, config.in: Rebuild.
14288 2008-03-25 Ian Lance Taylor <iant@google.com>
14290 * options.cc: Include "../bfd/bfdver.h".
14291 (options::help): Print bug reporting address.
14293 * version.cc (print_version): Adjust output for current value of
14294 BFD_VERSION_STRING.
14298 * options.cc (options::help): Print list of supported targets.
14299 * target-select.h: Include <vector>.
14300 (class Target_selector): Make machine_, size_, and is_big_endian_
14301 fields const. Add bfd_name_ and instantiated_target_ fields.
14302 (Target_selector::Target_selector): Add bfd_name parameter.
14303 (Target_selector::recognize): Make non-virtual, call
14305 (Target_selector::recognize_by_name): Make non-virtual, call
14306 do_recognize_by_name.
14307 (Target_selector::supported_names): New function.
14308 (Target_selector::bfd_name): New function.
14309 (Target_selector::do_instantiate_target): New pure virtual
14311 (Target_selector::do_recognize): New virtual function.
14312 (Target_selector::do_recognize_by_name): New virtual function.
14313 (Target_selector::instantiate_target): New private function.
14314 (supported_target_names): Declare.
14315 * target-select.cc (Target_selector::Target_selector): Update for
14316 new parameter and fields.
14317 (select_target_by_name): Check that the name matches before
14318 calling recognize_by_name.
14319 (supported_target_names): New function.
14320 * i386.cc (class Target_selector_i386): Update Target_selector
14321 constructor call. Remove recognize and recognize_by_name. Add
14322 do_instantiate_target.
14323 * x86_64.cc (class Target_selector_x86_64): Likewise.
14324 * testsuite/testfile.cc (class Target_selector_test): Update for
14325 changes to Target_selector.
14327 * README: Rewrite, with some notes on unsupported features.
14329 2008-03-24 Cary Coutant <ccoutant@google.com>
14331 * i386.cc (Target_i386::Got_type): New enum declaration.
14332 (Target_i386::Scan::local): Updated callers of Output_data_got
14334 (Target_i386::Scan::global): Likewise.
14335 (Target_i386::Relocate::relocate): Likewise.
14336 (Target_i386::Relocate::relocate_tls): Likewise.
14337 * object.h (Got_offset_list): New class.
14338 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14339 (Sized_relobj::local_got_offset): Likewise.
14340 (Sized_relobj::set_local_got_offset): Likewise.
14341 (Sized_relobj::local_has_tls_got_offset): Removed.
14342 (Sized_relobj::local_tls_got_offset): Removed.
14343 (Sized_relobj::set_local_tls_got_offset): Removed.
14344 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14345 * output.cc (Output_data_got::add_global): Added got_type parameter.
14346 (Output_data_got::add_global_with_rel): Likewise.
14347 (Output_data_got::add_global_with_rela): Likewise.
14348 (Output_data_got::add_global_pair_with_rel): New function.
14349 (Output_data_got::add_global_pair_with_rela): New function.
14350 (Output_data_got::add_local): Added got_type parameter.
14351 (Output_data_got::add_local_with_rel): Likewise.
14352 (Output_data_got::add_local_with_rela): Likewise.
14353 (Output_data_got::add_local_pair_with_rel): New function.
14354 (Output_data_got::add_local_pair_with_rela): New function.
14355 (Output_data_got::add_global_tls): Removed.
14356 (Output_data_got::add_global_tls_with_rel): Removed.
14357 (Output_data_got::add_global_tls_with_rela): Removed.
14358 (Output_data_got::add_local_tls): Removed.
14359 (Output_data_got::add_local_tls_with_rel): Removed.
14360 (Output_data_got::add_local_tls_with_rela): Removed.
14361 * output.h (Output_data_got::add_global): Added got_type parameter.
14362 (Output_data_got::add_global_with_rel): Likewise.
14363 (Output_data_got::add_global_with_rela): Likewise.
14364 (Output_data_got::add_global_pair_with_rel): New function.
14365 (Output_data_got::add_global_pair_with_rela): New function.
14366 (Output_data_got::add_local): Added got_type parameter.
14367 (Output_data_got::add_local_with_rel): Likewise.
14368 (Output_data_got::add_local_with_rela): Likewise.
14369 (Output_data_got::add_local_pair_with_rel): New function.
14370 (Output_data_got::add_local_pair_with_rela): New function.
14371 (Output_data_got::add_global_tls): Removed.
14372 (Output_data_got::add_global_tls_with_rel): Removed.
14373 (Output_data_got::add_global_tls_with_rela): Removed.
14374 (Output_data_got::add_local_tls): Removed.
14375 (Output_data_got::add_local_tls_with_rel): Removed.
14376 (Output_data_got::add_local_tls_with_rela): Removed.
14377 * resolve.cc (Symbol::override_base_with_special): Removed
14378 reference to has_got_offset_ field.
14379 * symtab.cc (Symbol::init_fields): Replaced initialization
14380 of got_offset_ with got_offsets_. Removed initialization
14382 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14383 (Symbol::got_offset): Likewise.
14384 (Symbol::set_got_offset): Likewise.
14385 (Symbol::has_tls_got_offset): Removed.
14386 (Symbol::tls_got_offset): Removed.
14387 (Symbol::set_tls_got_offset): Removed.
14388 (Symbol::got_offset_): Removed.
14389 (Symbol::tls_mod_got_offset_): Removed.
14390 (Symbol::tls_pair_got_offset_): Removed.
14391 (Symbol::got_offsets_): New field.
14392 (Symbol::has_got_offset): Removed.
14393 (Symbol::has_tls_mod_got_offset): Removed.
14394 (Symbol::has_tls_pair_got_offset): Removed.
14395 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14396 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14398 (Target_x86_64::Scan::global): Likewise.
14399 (Target_x86_64::Relocate::relocate): Likewise.
14400 (Target_x86_64::Relocate::relocate_tls): Likewise.
14402 2008-03-25 Ben Elliston <bje@au.ibm.com>
14404 * yyscript.y: Fix spelling error in comment.
14406 2008-03-24 Ian Lance Taylor <iant@google.com>
14408 * options.h (class General_options): Define build_id option.
14409 * layout.h (class Layout): Declare write_build_id, create_note,
14410 create_build_id. Add build_id_note_ member.
14411 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14412 "libiberty.h", "md5.h", "sha1.h".
14413 (Layout::Layout): Initialize eh_frame_data_,
14414 eh_frame_hdr_section_, and build_id_note_.
14415 (Layout::finalize): Call create_build_id.
14416 (Layout::create_note): New function, broken out of
14417 Layout::create_gold_note.
14418 (Layout::create_gold_note): Call create_note.
14419 (Layout::create_build_id): New function.
14420 (Layout::write_build_id): New function.
14421 (Close_task_runner::run): Call write_build_id.
14423 * x86_64.cc: Correct license to GPLv3.
14425 2008-03-23 Ian Lance Taylor <iant@google.com>
14427 * options.cc: Include "demangle.h".
14428 (parse_optional_string): New function.
14429 (parse_long_option): Handle takes_optional_argument.
14430 (parse_short_option): Update dash_z initializer. Handle
14431 takes_optional_argument.
14432 (General_options::General_options): Initialize do_demangle_.
14433 (General_options::finalize): Set do_demangle_. Handle demangling
14435 * options.h (parse_optional_string): Declare.
14436 (struct One_option): Add optional_arg field. Update constructor.
14437 Update call constructor calls. Add takes_optional_argument
14439 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14440 (DEFINE_optional_string): Define.
14441 (General_options::demangle): Change from DEFINE_bool to
14442 DEFINE_optional_string.
14443 (General_options::no_demangle): New function.
14444 (General_options::do_demangle): New function.
14445 (General_options::set_do_demangle): New function.
14446 (General_options::execstack_status_): Move definition to end of
14448 (General_options::static_): Likewise.
14449 (General_options::do_demangle_): New field.
14450 * object.cc (big_endian>::get_symbol_location_info): Call
14451 Options::do_demangle, not Options::demangle.
14452 * symtab.cc (demangle): Likewise.
14454 2008-03-22 Ian Lance Taylor <iant@google.com>
14456 * gold.h: Include <cstddef> and <sys/types.h>
14457 * options.h: Include <cstring>.
14459 2008-03-21 Ian Lance Taylor <iant@google.com>
14461 * Added source code to GNU binutils.
14463 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14465 Copying and distribution of this file, with or without modification,
14466 are permitted in any medium without royalty provided the copyright
14467 notice and this notice are preserved.
14473 version-control: never