1 2013-03-01 Cary Coutant <ccoutant@google.com>
3 Add dwp support for v2 DWARF package file format.
4 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
5 tu_length parameter. Adjust all callers.
6 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
7 * dwp.cc: Include dwarf.h.
8 (Section_bounds): New struct type.
9 (Unit_set): New struct type.
10 (Dwo_file::Dwo_file): Initialize new data member.
11 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
12 Combine and rename to...
13 (Dwo_file::read_unit_index): ...this.
14 (Dwo_file::sized_read_compunit_index)
15 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
16 (Dwo_file::sized_read_unit_index): ...this.
17 (Dwo_file::copy_section): Remove section_name, is_str_offsets
18 parameters; add section_id parameter.
19 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
20 (Dwo_file::add_unit_set): ...this.
21 (Dwo_file::shndx_map_): Remove.
22 (Dwo_file::sect_offsets_): New data member.
23 (Dwp_output_file::Dwp_output_file): Initialize new data members.
24 (Dwp_output_file::add_section): Rename to...
25 (Dwp_output_file::add_contribution): ...this.
26 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
27 (Dwp_output_file::add_tu_set): Likewise.
28 (Dwp_output_file::Contribution): New type.
29 (Dwp_output_file::Section::contributions): New data member.
30 (Dwp_output_file::Cu_or_tu_set): Remove.
31 (Dwp_output_file::Section::Section): New ctor.
32 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
33 (Dwp_output_file::Dwp_index::Section_table): New type.
34 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
35 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
37 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
38 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
39 (Dwp_output_file::Dwp_index::section_table): New member function.
40 (Dwp_output_file::Dwp_index::section_table_end): New member function.
41 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
42 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
43 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
44 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
45 (Dwp_output_file::Dwp_index::section_table_): New data member.
46 (Dwp_output_file::Dwp_index::section_mask_): New data member.
47 (Dwp_output_file::add_output_section): New member function.
48 (Dwp_output_file::write_new_section): New member function.
49 (Dwp_output_file::write_contributions): New member function.
50 (Dwp_output_file::section_id_map_): New data member.
51 (class Dwo_id_info_reader): Remove.
52 (class Unit_reader): New class.
53 (get_dwarf_section_name): New function.
54 (Dwo_file::read_executable): Adjust initializations of class data.
55 (Dwo_file::read): Add support for v2 package file format.
56 (Dwo_file::read_unit_index): Likewise.
57 (Dwo_file::sized_read_unit_index): Likewise.
58 (Dwo_file::copy_section): Likewise.
59 (Dwo_file::add_unit_set): Likewise.
60 (Dwp_output_file::add_output_section): Likewise.
61 (Dwp_output_file::add_contribution): Likewise.
62 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
64 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
66 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
68 (Dwp_output_file::initialize): Remove unused function.
69 (Dwp_output_file::finalize): Add support for v2 package file format.
70 (Dwp_output_file::write_index): Likewise.
71 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
74 2013-03-01 Cary Coutant <ccoutant@google.com>
76 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
77 function into class definition in header file.
78 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
79 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
81 (Dwarf_info_reader::check_buffer): Move here from .cc file.
83 2013-02-28 Alan Modra <amodra@gmail.com>
85 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
86 * target.cc (Target::do_plt_fde_location): New function.
87 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
88 accessor function, and constructor param.
89 (struct Post_fde, Post_fdes): Declare.
90 (Cie::write): Add post_fdes param.
91 * ehframe.cc (Fde::write): Use plt_fde_location.
92 (struct Post_fde): Define.
93 (Cie::write): Stash FDEs added post merge mapping.
94 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
95 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
96 (Eh_frame::do_sized_write): Arrange to write post map FDES after
98 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
99 (Target_powerpc::has_glink): New function.
100 (Target_powerpc::do_relax): Add eh_frame info for stubs.
101 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
102 glink_eh_frame_fde_32, default_fde): New data.
103 (Stub_table::eh_frame_added_): New var.
104 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
106 (Stub_table::add_eh_frame): New function.
107 (Output_data_glink::add_eh_frame): New function.
108 (Target_powerpc::make_glink_section): Call add_eh_frame.
110 2013-02-15 Ian Lance Taylor <iant@google.com>
112 * options.h (DEFINE_uint64_alias): Define.
113 (class General_options): Add -Ttext-segment as an alias for
116 2013-02-15 Alan Modra <amodra@gmail.com>
118 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
119 (Stub_table::do_write): ..here, two places.
120 (Stub_table::plt_call_size): Use it here too.
122 2013-02-11 Ian Lance Taylor <iant@google.com>
124 * descriptors.cc (Descriptors::close_all): New function.
125 * descriptors.h (class Descriptors): Declare close_all.
126 (close_all_descriptors): New inline function.
127 * plugin.cc: Include "descriptors.h".
128 (Plugin_manager::cleanup): Call close_all_descriptors.
130 2013-02-06 Alan Modra <amodra@gmail.com>
132 * README: Update coding style link.
134 2013-01-28 Cary Coutant <ccoutant@google.com>
136 * dwp.cc (File_list): New typedef.
137 (Dwo_name_info_reader): New class.
138 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
139 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
140 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
141 (Dwo_file::read_executable): New function.
142 (Dwo_file::read): Move common setup code to ...
143 (Dwo_file::make_object): ... here.
144 (dwp_options): Add --exec/-e.
148 2013-01-24 Sriraman Tallam <tmsriram@google.com>
150 * layout.cc (Layout::layout): Check for option text_reorder.
151 (Layout::make_output_section): Ditto.
152 * options.h (text_reorder): New option.
153 * output.cc (Input_section_sort_compare): Remove special ordering
156 Input_section_sort_section_name_special_ordering_compare::
157 operator()): New function.
158 (Output_section::sort_attached_input_sections): Use new sort function
160 * output.h (Input_section_sort_section_name_special_ordering_compare):
162 * testsuite/Makefile.am (text_section_grouping): Test option
164 * testsuite/Makefile.in: Regenerate.
165 * testsuite/text_section_grouping.sh: Check order of functions without
166 default text reordering.
168 2013-01-18 Mike Frysinger <vapier@gentoo.org>
170 * options.h (General_options): Change default to true for new_dtags.
172 2013-01-18 Mike Frysinger <vapier@gentoo.org>
174 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
175 when enable_new_dtags is false. Only add DT_RUNPATH when
176 enable_new_dtags is true.
178 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
180 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
181 used in declaration and definition consistent.
182 (Target_powerpc::symval_for_branch): Ditto.
184 2013-01-16 Sriraman Tallam <tmsriram@google.com>
186 * testsuite/plugin_final_layout.cc: Fix comment.
188 2013-01-16 Sriraman Tallam <tmsriram@google.com>
190 * layout.cc (Layout::layout): Do not do default sorting for
191 text sections when section ordering is specified.
192 (make_output_section): Ditto.
193 * testsuite/plugin_final_layout.cc: Name the function sections
194 to catch reordering issues.
196 2013-01-15 Alan Modra <amodra@gmail.com>
198 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
201 2013-01-15 Alan Modra <amodra@gmail.com>
203 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
204 * testsuite/Makefile.in: Regenerate.
206 2013-01-14 Alan Modra <amodra@gmail.com>
208 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
209 * testsuite/Makefile.in: Regenerate.
211 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
214 Fix mingw gold build with plugins enabled
215 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
216 * configure.ac: Export DLOPEN_LIBS and add headers check.
217 * plugin.cc: Handle non-dlfcn case.
218 * Makefile.in: Regenerate.
219 * config.in: Regenerate.
220 * configure: Regenerate.
221 * testsuite/Makefile.in: Regenerate.
223 2013-01-09 Sriraman Tallam <tmsriram@google.com>
225 * output.h (sort_attached_input_sections): Change to be public.
227 (Output_section_definition::set_section_addresses): Sort
228 attached input sections according to section order before linker
229 script assigns section addresses.
230 (Orphan_output_section::set_section_addresses): Sort
231 attached input sections according to section order before linker
232 script assigns section addresses.
233 * Makefile.am (final_layout.sh): Use a simple linker script to
234 check if section ordering still works.
235 * Makefile.in: Regenerate.
237 2013-01-09 Ben Cheng <bccheng@google.com>
239 * arm.cc (Target_arm::attributes_accept_div): New function.
240 (Target_arm::attributes_forbid_div): New function.
241 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
242 attribute using the same new functions as what bfd/elf32_arm.c
245 2013-01-07 Cary Coutant <ccoutant@google.com>
248 * output.cc (Output_section::add_input_section): For incremental
249 updates, don't track input sections that are allocated from patch
252 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
253 Ian Lance Taylor <iant@google.com>
256 * configure.ac (--enable-ld): Removed.
257 (install_as_default): Set to yes only for --enable-gold=default
259 * configure: Regenerated.
261 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
263 * options.h (General_options): Add -fuse-ld= for GCC linker
264 option compatibility.
266 2013-01-04 Cary Coutant <ccoutant@google.com>
268 * configure.ac: Fix typo restoring CXXFLAGS.
269 * configure: Regenerate.
271 2013-01-04 Cary Coutant <ccoutant@google.com>
273 * testsuite/Makefile.am (CXXLINK_S): New macro.
274 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
275 * testsuite/Makefile.in: Regenerate.
277 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
279 * version.cc (print_version): Update copyright year to 2013.
281 2012-12-20 Ian Lance Taylor <iant@google.com>
283 * layout.cc (Layout::special_ordering_of_input_section): New
285 (Layout::layout): If input section requires special ordering, must
287 (Layout::make_output_section): May sort .text input sections.
288 (Layout::is_section_name_prefix_grouped): Remove.
289 * layout.h (class Layout): Declare
290 special_ordering_of_input_section. Don't declare
291 is_section_name_prefix_grouped.
292 * output.cc (Output_section::add_input_section): Revert last
294 (Output_section::Input_section_sort::match_file_name): Don't crash
295 if called on output section data.
296 (Output_section::Input_section_sort_compare): Sort based on
298 (Output_section::Input_section_sort_section_order_index_compare):
300 (Output_section::sort_attached_input_sections): Likewise.
302 2012-12-18 Sriraman Tallam <tmsriram@google.com>
304 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
305 * layout.h (Layout::is_section_name_prefix_grouped): New function.
306 * output.cc (Output_section::add_input_section): Check if section
307 name contains special prefix. Keep input sections to sort such
309 (Output_section::Input_section_sort_section_order_index_compare
310 ::operator()): Group sections according to prefixes.
311 (Output_section::sort_attached_input_sections): Add condition to
312 Input_section_entry constructor call.
313 * testsuite/Makefile.am (text_section_grouping): New test.
314 * testsuite/Makefile.in: Regenerate.
315 * testsuite/text_section_grouping.cc: New file.
316 * testsuite/text_section_grouping.sh: New file.
318 2012-12-17 Nick Clifton <nickc@redhat.com>
320 * Makefile.am: Add copyright notice.
323 * configure.ac: Likewise.
324 * ftruncate.c: Likewise.
325 * Makefile.in: Regenerate.
327 2012-12-14 Cary Coutant <ccoutant@google.com>
329 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
331 (exception_separate_shared_12_test): Likewise.
332 (incremental_copy_test): Likewise.
333 * testsuite/Makefile.in: Regenerate.
335 2012-12-14 Cary Coutant <ccoutant@google.com>
337 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
338 (Dwp_output_file::Dwp_index::enter_set): Add assert.
340 2012-12-12 Alan Modra <amodra@gmail.com>
342 * powerpc.cc (class Track_tls): New.
343 (class Relocate, class Scan): Inherit Track_tls.
344 (Target_powerpc::Scan::local, global): Track tls optimization
345 and avoid creating plt entry for __tls_get_addr if all uses
347 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
349 2012-12-12 Alan Modra <amodra@gmail.com>
351 * options.h (General_options): Add --toc-sort/--no-toc-sort.
352 Replace no_toc_optimize with toc_optimize.
353 * output.h (Output_section::input_sections): Provide non-const variant.
354 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
355 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
357 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
358 (class Sort_toc_sections): New.
359 (Target_powerpc::do_finalize_sections): Sort toc sections.
360 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
362 2012-12-10 Roland McGrath <mcgrathr@google.com>
364 * testsuite/binary_unittest.cc (read_all): New function.
365 (Sized_binary_test): Use it instead of ::read.
366 * fileread.cc (do_read): Don't assume pread always reads the whole
367 amount in a single call.
369 2012-12-10 Alan Modra <amodra@gmail.com>
371 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
372 Set EM_PPC64 or EM_PPC here.
373 (Target_selector_powerpc::do_recognize): Delete.
375 2012-12-10 Alan Modra <amodra@gmail.com>
377 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
379 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
381 2012-12-07 Roland McGrath <mcgrathr@google.com>
383 * testsuite/binary_unittest.cc (Sized_binary_test):
384 Use open_descriptor rather than ::open.
386 2012-12-07 Alan Modra <amodra@gmail.com>
388 * powerpc.cc (Stub_table::do_write): Delete redundant Address
389 typedef and invalid_address constant.
390 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
391 instantiate constants.
393 2012-12-06 Roland McGrath <mcgrathr@google.com>
395 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
396 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
397 * aclocal.m4: Regenerate.
398 * configure: Regenerate.
399 * Makefile.in: Regenerate.
400 * testsuite/Makefile.in: Regenerate.
402 2012-12-07 Alan Modra <amodra@gmail.com>
404 * options.h (General_options): Add no_toc_optimize.
405 * powerpc.cc (ok_lo_toc_insn): New function.
406 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
408 2012-12-06 Alan Modra <amodra@gmail.com>
410 * options.h (General_options): Add plt_align, plt_static_chain,
411 plt_thread_safe. Update stub_group_size help text.
412 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
413 for new plt_thread_safe_ var.
414 (use_plt_offset): Correct comments.
415 (Target_powerpc::do_relax): Look for thread creation symbols to
416 determine default plt_thread_safe value. Clear plt call stubs
417 as well as branch stubs each iteration.
418 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
420 (l, hi, ha, write_insn): Move earlier.
421 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
422 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
424 (Stub_table::update_size): Adjust.
425 (Stub_table::prev_size, set_prev_size): Delete.
426 (Stub_table::stub_align): Let --plt-align affect result.
427 (Stub_table::plt_call_size): Calculate sizes for various stubs.
428 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
429 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
430 (Stub_table::do_write): Support more stub variants.
432 2012-12-04 Alan Modra <amodra@gmail.com>
434 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
435 (Target_powerpc::do_define_standard_symbols): New function.
437 2012-12-03 Alan Modra <amodra@gmail.com>
439 * output.h: Formatting, whitespace.
441 2012-12-03 Alan Modra <amodra@gmail.com>
443 * layout.h (Layout::get_executable_sections): Declare.
444 * layout.cc (Layout::get_executable_sections): New function.
445 * arm.cc (Target_arm::group_sections): Use it.
446 (Arm_output_section::group_sections): Delete now redundant test.
447 * output.cc (Output_reloc::Output_reloc): Add is_relative.
448 param to handle relative relocs.
449 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
450 (Output_data_reloc::add_absolute): Adjust.
451 (Output_data_reloc::add_relative): New function.
452 (Output_data::reset_data_size): New function.
453 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
454 (Output_section::set_addralign): New function.
455 (Output_section::checkpoint_set_addralign): New function.
456 (Output_section::clear_section_offsets_need_adjustment): New function.
457 (Output_section::input_sections): Make public.
458 * powerpc.cc (class Output_data_brlt_powerpc): New.
459 (class Stub_table, class Stub_control): New.
460 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
461 stub_table_, set_stub_table, stub_table): New vectors and accessor
463 (Target_powerpc::do_may_relax, do_relax, push_branch,
464 new_stub_table, stub_tables, brlt_section, group_sections,
465 add_branch_lookup_table, find_branch_lookup_table,
466 write_branch_lookup_table, make_brlt_section): New functions.
467 (Target_powerpc::struct Sort_sections, class Branch_info): New.
468 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
469 branch_info_): New vars.
470 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
471 make call stubs here.
472 (Output_data_glink): Remove all call stub handling from this class.
473 (Target_powerpc::Scan::local, global): Save interesting branch
474 relocs and relocs for ifunc. Adjust calls to plt entry functions.
475 (Target_powerpc::do_finalize_sections): Only make reg save/restore
476 functions on final link.
477 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
478 Handle long branch destinations too.
479 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
480 do_plt_address_for_local): Adjust lookup of plt call stubs.
482 2012-11-30 Alan Modra <amodra@gmail.com>
484 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
485 relocs against protected symbols when building 32-bit shared libs.
487 2012-11-30 Alan Modra <amodra@gmail.com>
489 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
490 param. Call got_section() to make .got. Update all callers
491 and their callers and so on.
493 2012-11-30 Alan Modra <amodra@gmail.com>
495 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
496 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
497 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
498 value if it already exists.
500 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
503 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
505 2012-11-14 Roland McGrath <mcgrathr@google.com>
507 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
508 than bfc instruction for data sandboxing.
510 2012-11-08 Alan Modra <amodra@gmail.com>
512 * po/POTFILES.in: Regenerate.
514 2012-11-05 Alan Modra <amodra@gmail.com>
516 * configure.ac: Apply 2012-09-10 change to config.in here.
517 * configure: Regenerate.
519 2012-11-05 Alan Modra <amodra@gmail.com>
521 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
522 (struct Opd_ent): Use "Address" rather than "Offset".
523 (Output_data_got_powerpc::got_base_offset): Return Valtype.
524 (Target_powerpc::got_section): Make public.
525 (Target_powerpc::scan_relocs): Move code setting symbols..
526 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
527 Create _SDA_BASE_ only when referenced.
529 2012-11-02 Roland McGrath <mcgrathr@google.com>
531 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
534 2012-11-01 Roland McGrath <mcgrathr@google.com>
536 * target.h (Sized_target::relocate_relocs): Use Elf_Off
537 for offset_in_output_section parameter.
538 (Sized_target::relocate_special_relocatable): Likewise.
539 * arm.cc (Target_arm::relocate_relocs): Likewise.
540 (Target_arm::relocate_special_relocatable): Likewise.
541 * i386.cc (Target_i386::relocate_relocs): Likewise.
542 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
543 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
544 * target-reloc.h (relocate_relocs): Likewise.
545 * testsuite/testfile.cc (Target_test): Likewise.
546 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
547 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
549 * system.h: Move inclusion of <clocale> to after <libintl.h> in
550 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
552 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
553 parameter, which is unused in the [!F_SETFD] case.
555 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
556 SYMNDX to off_t before comparing it to this->data_size().
557 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
558 * incremental.cc (Output_section_incremental_inputs::do_write):
559 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
561 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
563 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
565 * gold.cc (Target_arm::do_adjust_elf_header): Add the
566 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
569 2012-10-29 Cary Coutant <ccoutant@google.com>
571 * dwp.cc (usage): Add file and exit status parameters;
572 add --help and --version options.
573 (print_version): New function.
574 (main): Add --help and --version options.
576 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
578 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
579 final_layout_sequence.txt.
580 * testsuite/Makefile.in: Regenerated.
582 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
584 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
585 COMPILE generated by automake.
587 (CXXCOMPILE1): Likewise.
588 (CXXLINK1): Likewise.
589 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
591 (CXXCOMPILE): Likewise.
593 * testsuite/Makefile.in: Regenerated.
595 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
597 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
598 on bad fwrite return.
600 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
602 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
605 2012-10-23 Cary Coutant <ccoutant@google.com>
607 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
608 * testsuite/Makefile.in: Regenerate.
609 * testsuite/dwp_test.h: New source file.
610 * testsuite/dwp_test_1.cc: New source file.
611 * testsuite/dwp_test_1.s: New source file.
612 * testsuite/dwp_test_1.sh: New source file.
613 * testsuite/dwp_test_1b.cc: New source file.
614 * testsuite/dwp_test_1b.s: New source file.
615 * testsuite/dwp_test_2.cc: New source file.
616 * testsuite/dwp_test_2.s: New source file.
617 * testsuite/dwp_test_2.sh: New source file.
618 * testsuite/dwp_test_main.cc: New source file.
619 * testsuite/dwp_test_main.s: New source file.
621 2012-10-23 Cary Coutant <ccoutant@google.com>
623 * dwp.h: New header file.
624 * dwp.cc: New source file.
625 * gold.h: Move shared declarations to system.h.
626 * system.h: New header file.
627 * Makefile.am: Add dwp.
628 * Makefile.in: Regenerate.
630 2012-10-23 Cary Coutant <ccoutant@google.com>
632 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
633 Dwarf_info_reader::read_from_pointer.
634 (Dwarf_pubnames_table::read_header): Likewise.
635 (Dwarf_pubnames_table::next_name): Likewise.
636 (Dwarf_die::read_attributes): Likewise.
637 (Dwarf_die::skip_attributes): Likewise.
638 (Dwarf_info_reader::read_from_pointer): New function template.
639 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
640 (Dwarf_pubnames_table): Likewise.
641 (Dwarf_info_reader::read_from_pointer): New function template.
642 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
643 Dwarf_pubnames_table ctor.
645 2012-10-23 Cary Coutant <ccoutant@google.com>
647 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
649 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
651 (Dwarf_info_reader::set_abbrev_shndx): New method.
652 (Dwarf_info_reader::abbrev_shndx_): New data member.
654 2012-10-23 Cary Coutant <ccoutant@google.com>
656 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
657 from object, not parameters.
658 (Dwarf_info_reader::parse): Likewise.
659 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
660 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
661 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
664 2012-10-23 Cary Coutant <ccoutant@google.com>
666 * fileread.cc (Input_file::Input_file): New constructor.
667 * fileread.h (class Input_file): Add new constructor.
669 2012-10-18 Alan Modra <amodra@gmail.com>
672 * object.cc (Relobj::is_section_name_included): Also match
673 .sdata personality section.
675 2012-10-18 Alan Modra <amodra@gmail.com>
677 * target-reloc.h (class Default_comdat_behavior): New, package up..
678 (get_comdat_behaviour): ..this.
679 (relocate_section): Add Relocate_comdat_behavior template arg,
681 * arm.cc (Target_arm::relocate_section): Adjust to suit.
682 (Target_arm::scan_reloc_section): Likewise.
683 * i386.cc (Target_i386::relocate_section): Likewise.
684 * sparc.cc (Target_sparc::relocate_section): Likewise.
685 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
686 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
687 * powerpc.cc (class Relocate_comdat_behavior): New.
688 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
689 gold::relocate_section with new template arg.
691 2012-10-18 Alan Modra <amodra@gmail.com>
693 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
694 dynamic relocs for GOT_TPREL got entries, without symbol if
696 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
697 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
698 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
700 2012-10-17 Alan Modra <amodra@gmail.com>
703 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
705 2012-10-16 Sriraman Tallam <tmsriram@google.com>
707 * layout.cc (Layout::include_section): Keep sections marked
708 SHF_EXCLUDE when doing relocatable links.
710 2012-10-16 Alan Modra <amodra@gmail.com>
712 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
713 (Target_powerpc::do_finalize_sections): Call it.
714 (Output_data_save_res): New class and supporting functions.
715 (Target_powerpc::symval_for_branch): Only look up .opd entry for
716 normal symbols defined in object files.
718 2012-10-12 Alan Modra <amodra@gmail.com>
720 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
721 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
722 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
723 section if scan_opd_relocs not yet called.
724 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
726 2012-10-12 Alan Modra <amodra@gmail.com>
728 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
729 add_local_ifunc_entry): Revert last change.
730 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
732 2012-10-05 Alan Modra <amodra@gmail.com>
734 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
735 do_plt_address_for_global): New functions.
736 (Output_data_got_powerpc::do_write): Don't segfault when linking
738 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
739 add_local_ifunc_entry): Return true on adding entry..
740 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
741 glink->add_entry call. Remove unused symtab param. Adjust calls.
742 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
743 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
745 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
746 syms here. Do so even when no .iplt. Don't segfault when linking
748 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
749 new variants without reloc param.
750 (Glink_sym_ent::Glink_sym_ent): Likewise.
751 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
752 reloc when refs will resolve to plt call stub.
753 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
754 R_PPC_PLTREL24 to resolve locally.
755 (Target_powerpc::Scan::global): Correct ifunc handling.
756 (Target_powerpc::Relocate::relocate): Correct local sym glink
757 lookup. Don't destroy "value" when we have a plt call stub,
758 and when checking plt call validity.
759 (Target_powerpc::do_dynsym_value): Simplify.
761 2012-10-05 Alan Modra <amodra@gmail.com>
763 * i386.cc (Output_data_plt_i386::address_for_global,
764 address_for_local): Add plt offset to returned value. Adjust uses.
765 * sparc.cc (Output_data_plt_sparc::address_for_global,
766 address_for_local): Likewise.
767 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
768 address_for_local): Likewise.
769 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
770 address_for_local): Likewise.
771 * target.h (Target::plt_address_for_global, plt_address_for_local):
773 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
774 (Output_data_got::Got_entry::write): Nor here.
775 * output.h: Comment fix.
777 2012-10-02 Jiong Wang <jiwang@tilera.com>
779 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
780 global_offset_table_ value for larget got.
781 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
783 2012-09-29 Alan Modra <amodra@gmail.com>
785 * powerpc.cc (Target_powerpc::iplt_): New output section.
786 (Target_powerpc::iplt_section, make_iplt_section,
787 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
788 (Target_powerpc::make_plt_entry): Handle ifunc syms.
789 Target_powerpc::plt_entry_count): Count iplt entries too.
790 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
791 reloc section in constructor. New params.
792 (Target_powerpc::make_plt_section): Create reloc section here instead.
793 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
795 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
796 (Output_data_glink::add_entry, find_entry): New functions to
797 deal with local syms.
798 (Glink_sym_ent): Add support for local syms.
799 (Output_data_glink::do_write): Handle ifunc plt entries.
800 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
801 (Target_powerpc::Scan::local, global): Handle ifunc syms.
802 (Target_powerpc::Relocate::relocate): Likewise.
803 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
805 2012-09-25 Alan Modra <amodra@gmail.com>
807 * object.h (Sized_relobj_file::adjust_local_symbol,
808 do_adjust_local_symbol): New functions.
809 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
810 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
811 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
812 and irregular opd entry spacing.
813 (Powerpc_relobj::do_read_relocs): Add opd size checks.
814 (Global_symbol_visitor_opd): New functor.
815 (Target_powerpc::do_finalize_sections): Omit global symbols defined
816 on deleted opd entries.
818 2012-09-15 Jiong Wang <jiwang@tilera.com>
820 * tilegx.cc: New file.
821 * Makefile.am (TARGETSOURCES): Add tilegx.cc
822 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
823 * configure.tgt: Add entries for tilegx*.
824 * configure.ac: Likewise.
825 * Makefile.in: Rebuild.
826 * configure: Likewise.
827 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
830 2012-09-13 Alan Modra <amodra@gmail.com>
832 * target-reloc.h (scan_relocs): Call scan.local for relocs
833 against symbols in discarded sections. Pass is_discarded
835 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
836 Add is_discarded param.
837 * powerpc (Target_powerpc::Scan::local): Likewise. Use
838 is_discarded to flag opd entry as discarded. Don't emit dyn
839 relocs on such entries.
840 (Target_powerpc::Scan::global): Similarly detect and handle
842 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
843 opd_ent_. Update all uses.
844 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
845 (Target_powerpc::relocate_section): Zero out discarded opd
848 2012-09-12 Ian Lance Taylor <iant@google.com>
851 * output.cc: Rename Output_data_got template parameter from size
852 to got_size for all functions. Compile all variants of
854 (Output_data_got::Got_entry::write): Correct use of size for
855 symbol value. Use local_is_tls rather than casting to
857 * object.h (class Object): Add local_is_tls and do_local_is_tls.
858 (class Sized_relobj_file): Add do_local_is_tls.
859 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
861 2012-09-11 Alan Modra <amodra@gmail.com>
864 * layout.cc (Layout::set_segment_offsets): When using
865 common-page-size alignment, ensure we are on a new max-page-size
867 * output.cc (Output_segment::set_section_addresses): Use
868 abi_pagesize, not common_pagesize for relro boundary.
869 (Output_segment::set_offset): Likewise.
871 2012-09-11 Alan Modra <amodra@gmail.com>
873 * output.h (Output_data_got::add_global_tls, add_local_tls,
874 add_local_tls_pair): New functions.
875 (Output_data_got::add_local_pair_with_rel): Remove second
876 reloc param. Expand comment.
877 (Output_data_got::Got_entry): Rename use_plt_offset_ to
878 use_plt_or_tls_offset_, similarly for constructor param.
879 (Output_data_got::Got_entry::write): Add got_index param.
880 * output.cc (Output_data_got::add_global_tls, add_local_tls,
881 add_local_tls_pair): New functions.
882 (Output_data_got::Got_entry::write): Handle tls symbols
883 with use_plt_or_tls_offset_ set specially.
884 (Output_data_got::add_local_pair_with_rel): Only one reloc.
885 (Output_data_got::do_write): Replace iterator with index, pass
886 index to entry write function.
887 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
888 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
889 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
891 * i386.cc (Target_i386::Scan::local): Likewise.
892 * sparc.cc (Target_sparc::Scan::local): Likewise.
893 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
894 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
895 do_tls_offset_for_global): New functions.
896 (Target_powerpc::Scan::local): Correct TLS relocations and got
898 (Target_powerpc::Scan::global): Don't emit unnecessary
899 dynamic relocations on TLS GOT entries.
901 2012-09-10 Matthias Klose <doko@ubuntu.com>
903 * config.in: Disable sanity check for kfreebsd.
905 2012-09-10 Sterling Augustine <saugustine@google.com>
907 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
908 (Gdb_index::pubtypes_read): New parameter.
909 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
911 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
914 2012-09-09 Alan Modra <amodra@gmail.com>
916 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
917 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
918 * gc.h (gc_process_relocs): Call target gc_add_reference.
919 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
920 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
921 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
923 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
924 to cater for when we don't need code offset. Update use.
925 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
926 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
927 set_opd_valid): New functions.
928 (Target_powerpc::do_gc_add_reference): New function.
929 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
931 (Target_powerpc::do_gc_mark_symbol): New function.
933 2012-09-06 Cary Coutant <ccoutant@google.com>
935 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
936 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
937 (Dwarf_die::skip_attributes): Likewise.
938 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
939 * testsuite/gdb_index_test.cc (inline_func_1): New function.
941 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
943 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
945 * testsuite/script_test_3.t: Add .got.plt output section
947 * testsuite/script_test_4.t: Likewise.
949 2012-09-05 Alan Modra <amodra@gmail.com>
951 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
952 update all uses and lose "enum" when using type.
954 2012-09-05 Alan Modra <amodra@gmail.com>
956 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
957 * configure: Regenerate.
958 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
959 (plugin_final_layout.stdout): Likewise.
960 (memory_test): Set page sizes to 0x1000.
961 * testsuite/Makefile.in: Regenerate.
962 * testsuite/discard_locals_test.sh: Add FIXME comment.
963 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
964 * testsuite/pr14265.t: Add .got output section statement.
965 * testsuite/script_test_2.t: Likewise.
966 * testsuite/script_test_3.t: Likewise.
967 * testsuite/script_test_4.t: Likewise.
968 * testsuite/script_test_5.t: Likewise.
969 * testsuite/script_test_6.t: Likewise.
970 * testsuite/script_test_7.t: Likewise.
971 * testsuite/script_test_9.t: Likewise.
973 2012-09-05 Alan Modra <amodra@gmail.com>
975 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
976 (Powerpc_relocate_functions::Status): New typedef.
977 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
978 (Target_powerpc::Scan::local): Handle REL64.
979 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
981 (Target_powerpc::symval_for_branch): New function, extracted from..
982 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
983 checks. Report overflow errors.
985 2012-09-05 Alan Modra <amodra@gmail.com>
987 * object.h (Sized_relobj_file::emit_relocs): Delete.
988 (Sized_relobj_file::emit_relocs_reltype): Delete.
989 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
990 relocate_relocs for --emit-relocs.
991 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
992 * output.h: Update comment.
993 (Output_segment::first_section): New function.
994 (Output_segment::first_section_load_address): Use first_section.
995 * output.cc (Output_segment::first_section): New function extracted..
996 (Output_segment::first_section_load_address): ..from here. Delete.
997 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
998 * target.h (Sized_target::relocate_for_relocatable): Likewise.
999 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1000 adjust call to target.h function.
1001 * i386.cc (Target_i386): Likewise.
1002 * sparc.cc (Target_sparc): Likewise.
1003 * x86_64.cc (Target_x86_64): Likewise.
1004 * powerpc.cc (Target_powerpc): Likewise.
1005 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1006 first tls section has section symbol for optimised local dynamic
1008 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1009 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1011 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1012 Rename to relocate_relocs. Update error message.
1014 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1016 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1019 2012-08-31 Alan Modra <amodra@gmail.com>
1021 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1022 (Powerpc_relobj::toc_base_offset): New stub function.
1023 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1024 got_mod_index_offset to tlsld_got_offset. Update all refs.
1025 (Target_powerpc::Relocate::enum skip_tls): New.
1026 (Target_powerpc::call_tls_get_addr_): New var.
1027 (Target_powerpc::is_branch_reloc): Move to file scope.
1028 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1029 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1031 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1032 (powerpc_info): Correct common_pagesize for ppc64.
1033 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1034 (Powerpc_relocate_functions): Add overflow check enums and functions.
1035 Add non-shift version of rela, rela_ua. Delete all rel public
1036 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1037 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1038 addr16_ha3, addr14 functions.
1039 (Output_data_got_powerpc::add_constant_pair): New function.
1040 (Output_data_got_powerpc::got_base_offset): Likewise.
1041 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1042 (instruction constants): Sort, add some more.
1043 (Output_data_glink::do_write): Add and use Address typedef. Use
1044 object->toc_base_offset() stub for 64-bit.
1045 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1046 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1047 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1048 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1049 Always treat .opd relocs as against locally defined symbol.
1050 Correct condition for RELATIVE relocs.
1051 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1052 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1053 for 32-bit syms with a plt entry. Correct ppc64 toc base
1054 calculations. Handle TLS relocs, and more. Add overflow
1055 checking and adjust for Powerpc_relocate_functions changes.
1056 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1057 Reinstate --emit-relocs code with FIXME.
1059 2012-08-30 Alan Modra <amodra@gmail.com>
1061 * layout.cc (Layout::set_segment_offsets): Set p_align to
1062 abi_pagesize, not common_pagesize.
1063 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1064 to determine whether file header can go in segment.
1066 2012-08-30 Alan Modra <amodra@gmail.com>
1068 * output.h (Output_reloc::Output_reloc <output section>): Add
1069 is_relative param. Adjust calls.
1070 (Output_reloc::add_output_section_relative): New functions.
1071 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1073 (Output_reloc::symbol_value): Handle SECTION_CODE.
1075 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1077 * gold.cc (queue_middle_tasks): Call layout again when unique
1078 segments for sections is desired.
1079 * layout.cc (Layout::Layout): Initialize new members.
1080 (Layout::get_output_section_flags): New function.
1081 (Layout::choose_output_section): Call get_output_section_flags.
1082 (Layout::layout): Make output section for mapping to a unique segment.
1083 (Layout::insert_section_segment_map): New function.
1084 (Layout::attach_allocated_section_to_segment): Make unique segment for
1085 output sections marked so.
1086 (Layout::segment_precedes): Check for unique segments when sorting.
1087 * layout.h (Layout::Unique_segment_info): New struct.
1088 (Layout::Section_segment_map): New typedef.
1089 (Layout::insert_section_segment_map): New function.
1090 (Layout::get_output_section_flags): New function.
1091 (Layout::is_unique_segment_for_sections_specified): New function.
1092 (Layout::set_unique_segment_for_sections_specified): New function.
1093 (Layout::unique_segment_for_sections_specified_): New member.
1094 (Layout::section_segment_map_): New member.
1095 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1096 Rename is_gc_pass_one to is_pass_one.
1097 Rename is_gc_pass_two to is_pass_two.
1098 Rename is_gc_or_icf to is_two_pass.
1099 Check for which pass based on whether symbols data is present.
1100 Make it two pass when unique segments for sections is desired.
1101 * output.cc (Output_section::Output_section): Initialize new
1103 * output.h (Output_section::is_unique_segment): New function.
1104 (Output_section::set_is_unique_segment): New function.
1105 (Output_section::is_unique_segment_): New member.
1106 (Output_section::extra_segment_flags): New function.
1107 (Output_section::set_extra_segment_flags): New function.
1108 (Output_section::extra_segment_flags_): New member.
1109 (Output_section::segment_alignment): New function.
1110 (Output_section::set_segment_alignment): New function.
1111 (Output_section::segment_alignment_): New member.
1112 (Output_segment::Output_segment): Initialize is_unique_segment_.
1113 (Output_segment::is_unique_segment): New function.
1114 (Output_segment::set_is_unique_segment): New function.
1115 (Output_segment::is_unique_segment_): New member.
1116 * plugin.cc (allow_unique_segment_for_sections): New function.
1117 (unique_segment_for_sections): New function.
1118 (Plugin::load): Add new functions to transfer vector.
1119 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1120 * Makefile.in: Regenerate.
1121 * testsuite/plugin_final_layout.sh: Check if unique segment
1122 functionality works.
1123 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1125 (allow_unique_segment_for_sections): New global.
1126 (unique_segment_for_sections): New global.
1127 (claim_file_hook): Call allow_unique_segment_for_sections.
1128 (all_symbols_read_hook): Call unique_segment_for_sections.
1130 2012-08-22 Cary Coutant <ccoutant@google.com>
1132 * layout.cc (Layout::include_section): Don't assert on GROUP
1133 sections with --emit-relocs.
1135 2012-08-21 Cary Coutant <ccoutant@google.com>
1137 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1138 if --export-dynamic-symbol names an undef symbol.
1140 2012-08-18 Alan Modra <amodra@gmail.com>
1142 * powerpc.cc: Formatting and white space.
1143 (Powerpc_relobj): Rename got2_section_ to special_.
1144 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1145 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1146 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1147 (Target_powerpc): Add Address typedef and invalid_address. Use
1149 (Target_powerpc::is_branch_reloc): New function.
1150 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1151 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1152 for dst_mask, value and addend.
1153 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1154 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1155 (Output_data_glink::do_write): Correct toc base. Don't try to use
1156 uint16_t for 24-bit offset. Use get_output_section_offset and
1158 (Target_powerpc::Scan::local): Handle more relocs.
1159 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1160 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1161 Plug in toc restoring insn after plt calls. Translate branches
1162 to function descriptor symbols to corresponding entry point.
1163 (Target_powerpc::relocate_for_relocatable): Check return from
1164 get_output_section_offset.
1165 * symtab.h: Comment typo.
1167 2012-08-14 Ian Lance Taylor <iant@google.com>
1169 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1170 unsupported_relocal_local to call unsupported_reloc_global.
1172 2012-08-14 Nick Clifton <nickc@redhat.com>
1175 * script-sections.cc (Sections_element::output_section_name): Add
1176 keep return parameter.
1177 (Output_section_element::match_name): Add keep return parameter.
1178 Return the value of the keep_ member.
1179 * script-sections.h (class Output_section): Update
1180 output_section_name prototype.
1181 * layout.cc (Layout::keep_input_section): New public member
1183 (Layout::choose_output_section): Pass keep parameter to
1184 output_section_name.
1185 * layout.h (class Layout): Add keep_input_section.
1186 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1188 * testsuite/Makefile.am: Add a test.
1189 * testsuite/Makefile.in: Regenerate.
1190 * testsuite/pr14265.c: Source file for the test.
1191 * testsuite/pr14265.t: Linker script for the test.
1192 * testsuite/pr14265.sh: Shell script for the test.
1194 2012-08-14 Alan Modra <amodra@gmail.com>
1196 * target.h (Target::output_section_name): New function.
1197 (Target::do_output_section_name): New function.
1198 * layout.cc (Layout::choose_output_section): Call the above.
1199 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1201 2012-08-14 Alan Modra <amodra@gmail.com>
1203 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1204 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1205 for replace_constant call.
1206 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1207 (Output_data_glink::do_print_to_mapfile): New function.
1208 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1209 (Target_powerpc::Relocate::relocate): Likewise.
1211 2012-08-14 Alan Modra <amodra@gmail.com>
1213 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1214 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1215 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1216 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1217 all references to shndx_. Handle special case for R_PPC_PLTREL24
1219 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1220 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1221 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1223 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1224 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1226 2012-08-12 Alan Modra <amodra@gmail.com>
1228 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1229 (glink insn constants): Use uint32_t.
1230 (Output_data_glink::add_entry): Use insert, not [] operator.
1232 2012-08-11 Alan Modra <amodra@gmail.com>
1234 * object.h (Sized_relobj_file::find_shdr): New function.
1235 (Sized_relobj_file::find_special_sections): New function.
1236 * object.cc (Sized_relobj_file::find_shdr): New function.
1237 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1238 (Sized_relobj_file::find_special_sections): New function, split out..
1239 (Sized_relobj_file::do_read_symbols): ..from here.
1240 * output.h (Output_data_got::replace_constant): New function.
1241 (Output_data_got::num_entries): New function.
1242 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1243 (Output_data_got::got_offset): Protected rather than private.
1244 (Output_data_got::replace_got_entry): New function.
1245 * output.cc (Output_data_got::replace_got_entry): New function.
1246 * powerpc.cc (class Powerpc_relobj): New.
1247 (class Powerpc_relocate_functions): Delete all psymval variants or
1248 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1249 Implement _ha functions using corresponding _hi function.
1250 (Powerpc_relobj::find_special_sections): New function.
1251 (Target_powerpc::do_make_elf_object): New function.
1252 (class Output_data_got_powerpc): New.
1253 (class Output_data_glink): New.
1254 (class Powerpc_scan_relocatable_reloc): New.
1255 Many more changes througout file.
1257 2012-08-09 Nick Clifton <nickc@redhat.com>
1259 * po/vi.po: Updated Vietnamese translation.
1261 2012-08-07 Ian Lance Taylor <iant@google.com>
1263 * layout.cc (Layout::add_target_dynamic_tags): If
1264 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1267 2012-07-30 Nick Clifton <nickc@redhat.com>
1269 * po/gold.pot: Updated template.
1270 * po/es.po: Updated Spanish translation.
1272 2012-07-18 Cary Coutant <ccoutant@google.com>
1275 * configure.ac: Add check for -gpubnames support.
1276 * configure: Regenerate.
1277 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1278 support; force -gno-pubnames.
1279 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1281 (gdb_index_test_4): New test.
1282 * testsuite/Makefile.in: Regenerate.
1283 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1284 * testsuite/gdb_index_test_2.sh: Likewise.
1285 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1286 * testsuite/gdb_index_test_4.sh: New script.
1287 * testsuite/gdb_index_test_comm.sh: New script with common code;
1288 don't look for space after colon.
1290 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1292 * gold.cc (queue_middle_tasks): Update function order only after
1293 deferred objects due to plugins are processed.
1295 2012-07-11 Ian Lance Taylor <iant@google.com>
1297 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1298 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1299 (Target_arm::scan_reloc_for_stub): Likewise.
1300 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1301 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1302 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1303 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1304 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1306 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1307 Ian Lance Taylor <iant@google.com>
1310 * configure.ac: Test whether std::tr1::hash<off_t> works.
1311 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1313 * output.h (class Output_fill): Add virtual destructor.
1314 * configure, config.in: Rebuild.
1316 2012-06-22 Roland McGrath <mcgrathr@google.com>
1318 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1320 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1322 * plugin.cc (Plugin::load): Handle position independent executables.
1324 2012-06-06 Cary Coutant <ccoutant@google.com>
1326 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1328 (lines_only_debug_sections): Likewise.
1329 (gdb_fast_lookup_sections): New static array.
1330 (is_gdb_debug_section): Rename formal parameter.
1331 (is_lines_only_debug_section): Likewise.
1332 (is_gdb_fast_lookup_section): New function.
1333 (Layout::include_section): Check for ".zdebug_" prefix; pass
1334 section name suffix to is_gdb_debug_section, et al.; check for
1335 fast-lookup sections when building .gdb_index.
1336 * options.h (--strip-debug-gdb): Update GDB version number.
1338 2012-06-06 Cary Coutant <ccoutant@google.com>
1340 * configure.ac: Add check for fallocate.
1341 * configure: Regenerate.
1342 * config.in: Regenerate.
1344 * options.h (class General_options): Add --mmap-output-file and
1345 --posix-fallocate options.
1346 * output.cc: (posix_fallocate): Remove; replace with...
1347 (gold_fallocate): New function.
1348 (Output_file::map_no_anonymous): Call gold_fallocate.
1349 (Output_file::map): Check --mmap-output-file option.
1351 2012-06-05 Jing Yu <jingyu@google.com>
1353 * gold.h (textdomain): Add do {} to empty while(0).
1354 (bindtextdomain): Likewise.
1356 2012-06-04 Cary Coutant <ccoutant@google.com>
1358 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1361 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1363 * symtab.cc (Symbol_table::define_special_symbol):
1364 Initialize *poldsym to prevent uninitialized variable errors.
1366 2012-05-23 Cary Coutant <ccoutant@google.com>
1368 * layout.cc (Layout::section_name_mapping): Add rules to handle
1369 exact match on .data.rel.ro.local or .data.rel.ro.
1370 (Layout::output_section_name): Check for exact matches.
1372 2012-05-23 Cary Coutant <ccoutant@google.com>
1374 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1377 2012-05-22 Cary Coutant <ccoutant@google.com>
1379 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1380 object before exporting symbol.
1382 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1384 * testsuite/tls_test.cc: Include "config.h" first.
1385 * testsuite/tls_test_c.c: Likewise.
1387 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1388 Nick Clifton <nickc@redhat.com>
1391 * configure.in: Add check that sysdep.h has been included before
1392 any system header files.
1393 * configure: Regenerate.
1394 * config.in: Regenerate.
1396 2012-05-14 Cary Coutant <ccoutant@google.com>
1398 * layout.cc (Layout::make_output_section): Mark .tdata section
1400 * testsuite/relro_test.cc: Add a TLS variable.
1402 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1405 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1406 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1409 2012-05-08 Cary Coutant <ccoutant@google.com>
1411 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1412 (lines_only_debug_sections): Likewise.
1414 2012-05-02 Roland McGrath <mcgrathr@google.com>
1416 * nacl.cc: New file.
1418 * Makefile.am (CCFILES, HFILES): Add them.
1419 * Makefile.in: Regenerate.
1420 * i386.cc (Output_data_plt_i386_nacl): New class.
1421 (Output_data_plt_i386_nacl_exec): New class.
1422 (Output_data_plt_i386_nacl_dyn): New class.
1423 (Target_i386_nacl): New class.
1424 (Target_selector_i386_nacl): New class.
1425 (target_selector_i386): Use it instead of Target_selector_i386.
1426 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1427 (Target_x86_64_nacl): New class.
1428 (Target_selector_x86_64_nacl): New class.
1429 (target_selector_x86_64, target_selector_x32): Use it instead of
1430 Target_selector_x86_64.
1431 * arm.cc (Output_data_plt_arm_nacl): New class.
1432 (Target_arm_nacl): New class.
1433 (Target_selector_arm_nacl): New class.
1434 (target_selector_arm, target_selector_armbe): Use it instead of
1435 Target_selector_arm.
1437 * target-select.cc (select_target): Take new Input_file* and off_t
1438 arguments, pass them on to recognize method of selector.
1439 * object.cc (make_elf_sized_object): Update caller.
1440 * parameters.cc (parameters_force_valid_target): Likewise.
1441 * incremental.cc (make_sized_incremental_binary): Likewise.
1442 * target-select.h: Update decl.
1443 (Target_selector::recognize): Take new Input_file* argument,
1444 pass it on to do_recognize.
1445 (Target_selector::do_recognize): Take new Input_file* argument.
1446 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1447 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1448 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1449 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1451 * target.h (Target::Target_info): New members isolate_execinstr
1453 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1454 * arm.cc (Target_arm::arm_info): Update initializer.
1455 * i386.cc (Target_i386::i386_info): Likewise.
1456 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1457 * sparc.cc (Target_sparc::sparc_info): Likewise.
1458 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1459 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1460 * layout.cc (Layout::attach_allocated_section_to_segment):
1461 Take new const Target* argument. If target->isolate_execinstr(), act
1463 (Layout::find_first_load_seg): Take new const Target* argument;
1464 if target->isolate_execinstr(), reject PF_X segments.
1465 (Layout::relaxation_loop_body): Update caller.
1466 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1467 reset file offset to zero when we hit LOAD_SEG, and then do a second
1468 loop over the segments before LOAD_SEG to reassign offsets after
1469 addresses have been determined. Handle target->rosegment_gap().
1470 (Layout::attach_section_to_segment): Take new const Target* argument;
1471 pass it to attach_allocated_section_to_segment.
1472 (Layout::make_output_section): Update caller.
1473 (Layout::attach_sections_to_segments): Take new const Target* argument;
1474 pass it to attach_section_to_segment.
1475 * gold.cc (queue_middle_tasks): Update caller.
1476 * layout.h (Layout): Update method decls with new arguments.
1478 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1479 Target_info pointer to use.
1480 (Target_arm::do_make_data_plt): New virtual method.
1481 (Target_arm::make_data_plt): New method that calls it.
1482 (Target_arm::make_plt_entry): Use it.
1483 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1484 for the section alignment.
1485 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1487 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1488 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1490 (Output_data_plt_arm::get_plt_entry_size): Call it.
1491 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1492 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1493 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1495 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1496 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1497 method instead of sizeof(plt_entry).
1498 (Output_data_plt_arm::add_entry): Likewise.
1499 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1500 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1502 (Target_arm::plt_entry_size): Likewise.
1503 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1505 (Output_data_plt_arm_standard): ... here, new class.
1506 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1507 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1508 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1510 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1511 Take additional argument for the PLT entry size.
1512 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1513 Use get_plt_entry_size method rather than plt_entry_size variable.
1514 (Output_data_plt_x86_64::reserve_slot): Likewise.
1515 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1516 (Output_data_plt_x86_64::add_entry): Likewise.
1517 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1518 (Output_data_plt_x86_64::address_for_global): Likewise.
1519 (Output_data_plt_x86_64::address_for_local): Likewise.
1520 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1521 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1522 Make method non-static.
1523 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1525 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1526 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1527 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1528 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1530 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1531 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1533 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1534 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1536 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1537 (Output_data_plt_x86_64::plt_entry_size)
1538 (Output_data_plt_x86_64::first_plt_entry)
1539 (Output_data_plt_x86_64::plt_entry)
1540 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1541 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1542 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1543 (Output_data_plt_x86_64_standard): ... here, new class.
1544 (Target_x86_64::Target_x86_64): Take optional argument for the
1545 Target_info pointer to use.
1546 (Target_x86_64::do_make_data_plt): New virtual method.
1547 (Target_x86_64::make_data_plt): New method to call it.
1548 (Target_x86_64::init_got_plt_for_update): Use that.
1549 Call this->plt_->add_eh_frame method here.
1550 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1551 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1552 rather than static method.
1553 (Target_x86_64::plt_entry_size): Likewise.
1554 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1555 rather than plt_entry_size variable. Move guts of PLT filling to...
1556 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1557 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1558 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1560 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1561 additional argument for the section alignment.
1562 Don't do add_eh_frame_for_plt here.
1563 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1564 non-static. Use get_plt_entry_size method rather than plt_entry_size
1566 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1568 (Output_data_plt_i386::get_plt_entry_size): Call it.
1569 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1570 (Output_data_plt_i386::add_eh_frame): New method to call it.
1571 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1573 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1574 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1576 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1577 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1578 method instead of plt_entry_size.
1579 (Output_data_plt_i386::plt_entry_size)
1580 (Output_data_plt_i386::plt_eh_frame_fde_size)
1581 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1582 (Output_data_plt_i386_standard): ... here, new class.
1583 (Output_data_plt_i386_exec): New class.
1584 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1585 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1586 (Output_data_plt_i386::exec_plt_entry): Move to ...
1587 (Output_data_plt_i386_exec::plt_entry): ... here.
1588 (Output_data_plt_i386_dyn): New class.
1589 (Output_data_plt_i386::first_plt_entry): Move to ...
1590 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1591 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1592 (Output_data_plt_i386_dyn::plt_entry): ... here.
1593 (Target_i386::Target_i386): Take optional argument for the Target_info
1595 (Target_i386::do_make_data_plt): New virtual method.
1596 (Target_i386::make_data_plt): New method to call it.
1597 (Target_i386::make_plt_section): Use that.
1598 Call this->plt_->add_eh_frame method here.
1599 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1600 rather than plt_entry_size variable.
1601 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1602 (Output_data_plt_i386::address_for_local): Likewise.
1603 (Output_data_plt_i386::do_write): Likewise.
1604 Move guts of PLT filling to...
1605 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1606 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1607 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1608 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1610 2012-05-01 Cary Coutant <ccoutant@google.com>
1612 * dwarf_reader.cc (Dwarf_die::read_attributes)
1613 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1614 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1615 * reduced_debug_output.cc
1616 (Output_reduced_debug_info_section::get_die_end): Remove
1617 DW_FORM_GNU_ref_index. Add default case.
1619 2012-04-26 Mark Wielaard <mjw@redhat.com>
1621 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1622 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1623 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1624 DW_AT_high_pc as offset from DW_AT_low_pc.
1626 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1627 * testsuite/Makefile.in: Regenerate.
1628 * testsuite/gdb_index_test_3.c: New test source file.
1629 * testsuite/gdb_index_test_3.sh: New test source file.
1631 2012-04-25 Ian Lance Taylor <iant@google.com>
1633 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1635 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1636 as a class, not a struct.
1637 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1638 (Target_arm::apply_cortex_a8_workaround): Likewise.
1639 * gc.h: Declare Reloc_types as a struct, not a class.
1640 * object.h: Declare Symbols_data as a struct.
1641 * reloc.h: Declare Read_relocs_data as a struct.
1642 * target.h: Declare Relocate_info as a struct.
1644 2012-04-24 David S. Miller <davem@davemloft.net>
1646 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1647 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1650 2012-04-24 Cary Coutant <ccoutant@google.com>
1652 * incremental-dump.cc (find_input_containing_global): Replace
1653 magic number with symbolic constant.
1654 (dump_incremental_inputs): Update version number.
1655 * incremental.cc (Output_section_incremental_inputs): Update version
1656 number; import symbolic constants from Incremental_inputs_reader.
1657 (Incremental_inputs::create_data_sections): Align relocations
1658 section correctly for 64-bit targets.
1659 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1660 constants; add padding.
1661 (Output_section_incremental_inputs::write_header): Add assert for
1663 (Output_section_incremental_inputs::write_input_files): Add assert
1664 for input_entry_size.
1665 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1666 add assert for object_info_size, input_section_entry_size,
1667 global_sym_entry_size.
1668 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1669 for data structure sizes; use them.
1670 (Incremental_input_entry_reader): Import symbolic constants from
1671 Incremental_inputs_reader; use them.
1673 2012-04-23 David S. Miller <davem@davemloft.net>
1675 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1677 (Target_sparc::Target_sparc): Initialize new fields.
1678 (Target_sparc::do_make_elf_object): New function.
1679 (Target_sparc::do_adjust_elf_header): New function.
1681 2012-04-23 Cary Coutant <ccoutant@google.com>
1683 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1684 CU range table of gdb index.
1686 2012-04-20 David S. Miller <davem@davemloft.net>
1688 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1691 2012-04-16 David S. Miller <davem@davemloft.net>
1693 * sparc.cc (Target_sparc::got_address): New function.
1694 (Sparc_relocate_functions::gdop_hix22): New function.
1695 (Sparc_relocate_functions::gdop_lox10): New function.
1696 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1698 (Target_sparc::Scan::local): Likewise if the global symbol is not
1699 preemptible and is not IFUNC.
1700 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1701 transformations for local and non-preemptible non-IFUNC global
1704 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1705 writing out 64-bit part of ranges.
1707 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1708 -fpic and -fpie respectively.
1709 * Makefile.in: Regenerate.
1711 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1712 (Target_sparc::Target_sparc): Initialize new field.
1713 (Target_sparc::do_plt_section_for_global): New function.
1714 (Target_sparc::do_plt_section_for_local): New function.
1715 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1716 (Target_sparc::make_plt_section): New function, broken out of
1717 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1718 (Target_sparc::make_plt_entry): Call make_plt_section.
1719 (Target_sparc::make_local_ifunc_plt_entry): New function.
1720 (Target_sparc::rela_ifunc_section): New function.
1721 (Target_sparc::plt_section): Remove const.
1722 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1723 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1724 and ifunc_count_ fields.
1725 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1726 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1727 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1728 (Output_data_plt_sparc::rela_ifunc): New function.
1729 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1730 (Output_data_plt_sparc::has_ifunc_section): New function.
1731 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1732 (Output_data_plt_sparc::address_for_global): New function.
1733 (Output_data_plt_sparc::address_for_local): New function.
1734 (Output_data_plt_sparc::plt_index_to_offset): New function.
1735 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1737 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1739 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1740 R_SPARC_JMP_IREL to switch.
1741 (Target_sparc::Scan::check_non_pic): Likewise.
1742 (Target_sparc::Scan::local): Handle IFUNC symbols.
1743 (Target_sparc::Scan::local): Likewise.
1744 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1745 and plt_address_for_local.
1746 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1747 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1749 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1750 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1751 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1752 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1754 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1755 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1757 * sparc.cc (Target_sparc::Scan::global): Likewise.
1758 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1760 2012-04-16 Cary Coutant <ccoutant@google.com>
1762 * archive.cc (Library_base::should_include_member): Check for
1763 --export-dynamic-symbol.
1764 * options.h (class General_options): Add --export-dynamic-symbol.
1765 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1766 --export-dynamic-symbol.
1767 (Symbol_table::gc_mark_undef_symbols): Likewise.
1768 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1770 2012-04-12 David S. Miller <davem@davemloft.net>
1772 * sparc.cc (Reloc::wdisp10): New relocation method.
1773 (Reloc::h34): Likewise.
1774 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1775 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1777 (Target_sparc::Scan::local): Likewise.
1778 (Target_sparc::Scan::global): Likewise.
1779 (Target_sparc::Relocate::relocate): Likewise.
1781 2012-04-09 Cary Coutant <ccoutant@google.com>
1783 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1786 2012-04-06 Ian Lance Taylor <iant@google.com>
1788 * timer.cc: #include <unistd.h>.
1790 2012-04-06 Roland McGrath <mcgrathr@google.com>
1792 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1793 * config.in: Regenerate.
1794 * configure: Regenerate.
1796 2012-04-05 Nick Clifton <nickc@redhat.com>
1798 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1799 (AM_LC_MESSAGES): Add.
1800 * aclocal.m4: Regenerate.
1801 * config.in: Regenerate.
1802 * configure: Regenerate.
1804 2012-03-21 Cary Coutant <ccoutant@google.com>
1806 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1807 * Makefile.in: Regenerate.
1808 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1809 (Sized_elf_reloc_mapper::symbol_section): New function.
1810 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1811 (make_elf_reloc_mapper): New function.
1812 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1813 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1814 (Dwarf_abbrev_table::do_get_abbrev): New function.
1815 (Dwarf_ranges_table::read_ranges_table): New function.
1816 (Dwarf_ranges_table::read_range_list): New function.
1817 (Dwarf_pubnames_table::read_section): New function.
1818 (Dwarf_pubnames_table::read_header): New function.
1819 (Dwarf_pubnames_table::next_name): New function.
1820 (Dwarf_die::Dwarf_die): New function.
1821 (Dwarf_die::read_attributes): New function.
1822 (Dwarf_die::skip_attributes): New function.
1823 (Dwarf_die::set_name): New function.
1824 (Dwarf_die::set_linkage_name): New function.
1825 (Dwarf_die::attribute): New function.
1826 (Dwarf_die::string_attribute): New function.
1827 (Dwarf_die::int_attribute): New function.
1828 (Dwarf_die::uint_attribute): New function.
1829 (Dwarf_die::ref_attribute): New function.
1830 (Dwarf_die::child_offset): New function.
1831 (Dwarf_die::sibling_offset): New function.
1832 (Dwarf_info_reader::check_buffer): New function.
1833 (Dwarf_info_reader::parse): New function.
1834 (Dwarf_info_reader::do_parse): New function.
1835 (Dwarf_info_reader::do_read_string_table): New function.
1836 (Dwarf_info_reader::lookup_reloc): New function.
1837 (Dwarf_info_reader::get_string): New function.
1838 (Dwarf_info_reader::visit_compilation_unit): New function.
1839 (Dwarf_info_reader::visit_type_unit): New function.
1840 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1841 Sized_elf_reloc_mapper.
1842 (Sized_dwarf_line_info::symbol_section): Remove function.
1843 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1844 (Sized_dwarf_line_info::read_line_mappings): Remove object
1845 parameter, adjust callers.
1846 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1847 * dwarf_reader.h: Include <sys/types.h>.
1848 (class Track_relocs): Remove forward declaration.
1849 (class Elf_reloc_mapper): New class.
1850 (class Sized_elf_reloc_mapper): New class.
1851 (class Dwarf_abbrev_table): New class.
1852 (class Dwarf_range_list): New class.
1853 (class Dwarf_ranges_table): New class.
1854 (class Dwarf_pubnames_table): New class.
1855 (class Dwarf_die): New class.
1856 (class Dwarf_info_reader): New class.
1857 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1858 (Sized_dwarf_line_info::symbol_section): Remove member function.
1859 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1861 * gdb-index.cc: New source file.
1862 * gdb-index.h: New source file.
1863 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1864 and .debug_types sections, call Layout::add_to_gdb_index.
1865 (Sized_relobj_incr::do_section_name): Implement.
1866 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1867 return type; Implement.
1868 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1870 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1871 parameter list and return type.
1872 (Sized_incr_dynobj::do_section_contents): Likewise.
1873 * layout.cc: Include gdb-index.h.
1874 (Layout::Layout): Initialize gdb_index_data_.
1875 (Layout::init_fixed_output_section): Check for .gdb_index section.
1876 (Layout::add_to_gdb_index): New function. Instantiate.
1877 * layout.h: Add forward declaration for class Gdb_index.
1878 (Layout::add_to_gdb_index): New member function.
1879 (Layout::gdb_index_data_): New data member.
1880 * main.cc: Include gdb-index.h.
1881 (main): Print statistics for gdb index.
1882 * object.cc (Object::section_contents): Move code into
1883 do_section_contents.
1884 (need_decompressed_section): Check for sections needed when building
1886 (build_compressed_section_map): Likewise.
1887 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1889 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1890 sections; call Layout::add_to_gdb_index.
1891 (Sized_relobj_file::do_decompressed_section_contents): Call
1892 do_section_contents directly.
1893 * object.h (Object::do_section_contents): Adjust parameter list and
1895 (Object::do_decompressed_section_contents): Call do_section_contents
1897 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1899 * options.h (class General_options): Add --gdb-index option.
1900 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1901 list and return type.
1902 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1903 * reloc.h (Track_relocs::checkpoint): New function.
1904 (Track_relocs::reset): New function.
1906 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1908 * testsuite/Makefile.in: Regenerate.
1909 * testsuite/gdb_index_test.cc: New test source file.
1910 * testsuite/gdb_index_test_1.sh: New test source file.
1911 * testsuite/gdb_index_test_2.sh: New test source file.
1913 2012-03-19 Doug Kwan <dougkwan@google.com>
1915 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1916 (Target_arm::do_finalize_sections): Remove code which defines
1917 __exidx_start and __exidx_end. Make symbol table parameter
1918 anonymous as it is not used.
1919 * gold.cc (queue_middle_tasks): Call target hook to define any
1920 target-specific symbols.
1921 * target.h (Target::define_standard_symbols): New method.
1922 (Target::do_define_standard_symbols): Same.
1923 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1924 * testsuite/Makefile.in: Regenerate.
1925 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1927 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1928 relocations are generated for __exidx_start and __exidx_end.
1930 2012-03-16 Doug Kwan <dougkwan@google.com>
1932 * testsuite/Makefile.am: Disable test initpri3b.
1933 * testsuite/Makefile.in: Regenerate.
1935 2012-03-15 Doug Kwan <dougkwan@google.com>
1937 * arm.cc (Target_arm::got_section): Make .got section read-only
1940 2012-03-15 Ian Lance Taylor <iant@google.com>
1943 * layout.cc (Layout::make_output_section): Correctly mark
1944 SHT_INIT_ARRAY, et. al., as relro.
1946 2012-03-14 Doug Kwan <dougkwan@google.com>
1948 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1949 dynamic relocations for protected symbols in shared objects.
1951 2012-03-13 Ian Lance Taylor <iant@google.com>
1953 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1954 keep the larger alignment.
1956 2012-03-12 Cary Coutant <ccoutant@google.com>
1958 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1959 handling of DW_LNE_define_file.
1961 2012-03-12 Cary Coutant <ccoutant@google.com>
1963 * reduced_debug_output.cc
1964 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1967 2012-02-29 Cary Coutant <ccoutant@google.com>
1969 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1971 2012-02-29 Cary Coutant <ccoutant@google.com>
1973 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1974 Call Object::decompressed_section_contents.
1975 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1977 (Sized_dwarf_line_info::buffer_start_): New data member.
1978 * merge.cc (Output_merge_data::do_add_input_section): Call
1979 Object::decompressed_section_contents.
1980 (Output_merge_string::do_add_input_section): Likewise.
1981 * object.cc (need_decompressed_section): New function.
1982 (build_compressed_section_map): Decompress sections needed later.
1983 (Sized_relobj_file::do_decompressed_section_contents): New function.
1984 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1985 * object.h (Object::decompressed_section_contents): New function.
1986 (Object::discard_decompressed_sections): New function.
1987 (Object::do_decompressed_section_contents): New function.
1988 (Object::do_discard_decompressed_sections): New function.
1989 (Compressed_section_info): New type.
1990 (Compressed_section_map): Include decompressed section contents.
1991 (Sized_relobj_file::do_decompressed_section_contents): New function.
1992 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1994 2012-02-16 Cary Coutant <ccoutant@google.com>
1996 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1997 * testsuite/Makefile.in: Regenerate.
1999 2012-02-14 Cary Coutant <ccoutant@google.com>
2001 * options.cc (General_options::finalize): Disallow -pie and -static.
2003 2012-02-03 Doug Kwan <dougkwan@google.com>
2005 * arm.cc (Arm_relocate_functions::abs8,
2006 Arm_relocate_functions::abs16): Use
2007 Bits::has_signed_unsigned_overflow32.
2008 (Arm_relocate_functions::thm_abs8): Correct range of
2010 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2013 2012-02-02 Doug Kwan <dougkwan@google.com>
2015 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2016 position independent outputs, not just shared objects.
2018 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2020 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2021 * configure: Regenerated.
2023 2012-01-27 Ian Lance Taylor <iant@google.com>
2025 * reloc.h (Bits): New class with static functions, copied from
2026 namespace utils in arm.cc.
2027 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2030 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2032 * incremental.cc (write_info_blocks): Correct relocation offset.
2034 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2036 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2037 (Relocate::tls_gd_to_le): Likewise.
2039 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2041 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2043 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2045 * configure.ac: Check if -mcmodel=medium works.
2046 * configure: Regenerated.
2048 2012-01-24 Cary Coutant <ccoutant@google.com>
2050 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2052 (read_unsigned_LEB_128_x): ... this new function.
2053 (read_signed_LEB_128): Replaced with inline definition and ...
2054 (read_signed_LEB_128_x): ... this new function.
2055 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2056 (read_unsigned_LEB_128): Add inline definition.
2057 (read_signed_LEB_128_x): New function.
2058 (read_signed_LEB_128): Add inline definition.
2059 * testsuite/Makefile.am (leb128_unittest): New unit test.
2060 * testsuite/Makefile.in: Regenerate.
2061 * testsuite/leb128_unittest.cc: New unit test.
2063 2012-01-23 Ian Lance Taylor <iant@google.com>
2066 * i386.cc (Target_i386::do_code_fill): When using a jmp
2067 instruction, pad with nop instructions.
2068 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2070 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2072 * x86_64.cc (gc_process_relocs): Add typename on types used in
2074 (scan_relocs): Likewise.
2075 (relocate_section): Likewise.
2076 (apply_relocation): Likewise.
2078 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2080 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2081 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2084 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2086 * x86_64.cc: Initial support for x32.
2088 2012-01-03 Cary Coutant <ccoutant@google.com>
2090 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2091 Use abstract base class for GOT.
2092 * gold/output.h (class Output_data_got_base): New abstract base class.
2093 (class Output_data_got): Derive from new base class, adjust ctors.
2094 (Output_data_got::reserve_slot): Make virtual; rename to
2095 do_reserve_slot; Adjust callers.
2096 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2097 pointer to abstract base class.
2098 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2100 2011-12-18 Ian Lance Taylor <iant@google.com>
2102 * object.h (Relobj::local_symbol_value): New function.
2103 (Relobj::local_plt_offset): New function.
2104 (Relobj::local_has_got_offset): New function.
2105 (Relobj::local_got_offset): New function.
2106 (Relobj::set_local_got_offset): New function.
2107 (Relobj::do_local_symbol_value): New pure virtual function.
2108 (Relobj::do_local_plt_offset): Likewise.
2109 (Relobj::do_local_has_got_offset): Likewise.
2110 (Relobj::do_local_got_offset): Likewise.
2111 (Relobj::do_set_local_got_offset): Likewise.
2112 (Sized_relobj::do_local_has_got_offset): Rename from
2113 local_has_got_offset.
2114 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2115 (Sized_relobj::do_set_local_got_offset): Rename from
2116 set_local_got_offset.
2117 (Sized_relobj_file::do_local_plt_offset): Rename from
2119 (Sized_relobj_file::do_local_symbol_value): New function.
2120 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2122 * output.cc (Output_data_got::Got_entry::write): Change object to
2123 Relobj. Use local_symbol_value.
2124 (Output_data_got::add_global_with_rel): Change rel_dyn to
2125 Output_data_reloc_generic*. Use add_global_generic.
2126 (Output_data_got::add_global_with_rela): Remove. Change all
2127 callers to use add_global_with_rel.
2128 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2129 Output_data_reloc_generic*. Use add_global_generic.
2130 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2131 callers to use add_global_pair_with_rel.
2132 (Output_data_got::add_local): Change object to Relobj*.
2133 (Output_data_got::add_local_plt): Likewise.
2134 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2135 change rel_dyn to Output_data_reloc_generic*. Use
2137 (Output_data_got::add_local_with_rela): Remove. Change all
2138 callers to use all_local_with_rel.
2139 (Output_data_got::add_local_pair_with_rel): Change object to
2140 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2141 add_output_section_generic.
2142 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2143 callers to use add_local_pair_with_rel.
2144 (Output_data_got::reserve_local): Change object to Relobj*.
2145 * output.h: (class Output_data_reloc_generic): Add pure virtual
2146 declarations for add_global_generic, add_local_generic,
2147 add_output_section_generic.
2148 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2149 functions for Output_data_reloc_generic. Update declarations for
2150 changes listed in output.cc.
2151 (class Output_data_got): Change template parameter to got_size.
2152 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2153 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2155 (Sized_relobj_incr::do_local_plt_offset): New function.
2156 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2159 2011-12-17 Cary Coutant <ccoutant@google.com>
2161 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2162 * resolve.cc (Symbol_table::resolve): Likewise.
2163 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2165 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2167 2011-12-16 Ian Lance Taylor <iant@google.com>
2169 * output.h (Output_data_reloc_generic::add): Only call
2170 add_dynamic_reloc if this is a dynamic reloc section.
2172 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2175 * target-reloc.h (apply_relocation): Replace <64, false> with
2178 2011-11-25 Nick Clifton <nickc@redhat.com>
2180 * po/it.po: New Italian translation.
2182 2011-11-17 Sterling Augustine <saugustine@google.com>
2184 * script.cc (script_include_directive): Implement.
2185 (read_script_file): New local variables name and search_path. Update
2186 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2187 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2188 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2190 2011-11-11 Sterling Augustine <saugustine@google.com>
2192 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2193 (file_or_sections_cmd): Likewise.
2195 2011-11-11 Doug Kwan <dougkwan@google.com>
2197 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2198 if --just-symbols is given.
2200 2011-11-10 Doug Kwan <dougkwan@google.com>
2203 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2204 when processing data relocs.
2205 * reloc.h (Relocate_functions::rel_unaligned): New method.
2206 (Relocate_functions::pcrel_unaligned): Ditto.
2207 (Relocate_functions::rel32_unaligned): Ditto.
2208 (Relocate_functions::pcrel32_unaligned): Ditto.
2210 2011-11-09 Doug Kwan <dougkwan@google.com>
2213 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2214 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2215 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2216 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2217 (Relocate_functions::rel_unaligned): New.
2218 (Relocate_functions::rel32_unaligned): New.
2219 * target-reloc.h (relocate_for_relocatable): Add code to handle
2220 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2221 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2222 arm_unaligned_reloc_r): New targets.
2223 * testsuite/Makefile.in: Regenerate.
2224 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2227 2011-11-02 Ian Lance Taylor <iant@google.com>
2229 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2231 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2232 * options.cc (General_options::finalize): Use library search path
2233 from configure script if specified. If not native and no sysroot,
2234 only search TOOLLIBDIR.
2235 * options.h (Search_directory::Search_directory): Change name to
2237 (General_options::add_to_library_path_with_sysroot): Change arg to
2239 * configure, Makefile.in, config.in: Rebuild.
2241 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2243 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2244 we are working around the ARM1176 Erratum.
2245 * options.h (General_options::fix_arm1176): Add option.
2246 * testsuite/Makefile.am: Add testcases, and keep current ones
2248 * testsuite/Makefile.in: Regenerate.
2249 * testsuite/arm_fix_1176.s: New file.
2250 * testsuite/arm_fix_1176.sh: Likewise.
2252 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2254 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2256 (Target_arm::may_use_blx): Remove method.
2257 (Target_arm::set_may_use_blx): Likewise.
2258 (Target_arm::may_use_v4t_interworking): New method.
2259 (Target_arm::may_use_v5t_interworking): Likewise.
2260 (Target_arm::may_use_blx_): Remove member variable.
2261 (Arm_relocate_functions::arm_branch_common): Check for v5T
2263 (Arm_relocate_functions::thumb_branch_common): Likewise.
2264 (Reloc_stub::stub_type_for_reloc): Likewise.
2265 (Target_arm::do_finalize_sections): Correct interworking checks.
2266 * testsuite/Makefile.am: Add new tests.
2267 * testsuite/Makefile.in: Regenerate.
2268 * testsuite/arm_farcall_arm_arm.s: New test.
2269 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2270 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2271 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2272 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2273 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2274 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2275 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2277 2011-10-31 Cary Coutant <ccoutant@google.com>
2280 * expression.cc (Expression::eval_with_dot): Add
2281 is_section_dot_assignment parameter.
2282 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2283 absolute and assigning to dot within a section.
2284 * script-sections.cc
2285 (Output_section_element_assignment::set_section_addresses): Pass
2286 dot_section to set_if_absolute.
2287 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2288 as is_section_dot_assignment flag to eval_with_dot.
2289 (Output_section_element_dot_assignment::set_section_addresses):
2291 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2292 parameter. Also set value if relative to dot_section; set the
2293 symbol's output_section.
2294 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2295 parameter. Adjust all callers.
2296 (Expression::eval_maybe_dot): Likewise.
2297 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2299 * testsuite/script_test_2.t: Test assignment of an absolute value
2300 to dot within an output section element.
2302 2011-10-31 Cary Coutant <ccoutant@google.com>
2304 * options.h (class General_options): Add --[no-]gnu-unique options.
2305 * symtab.cc (Symbol_table::sized_write_globals): Convert
2306 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2308 2011-10-31 Cary Coutant <ccoutant@google.com>
2311 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2312 unnecessary assertion.
2313 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2315 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2317 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2319 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2321 Change to just keep the section associated with symbol.
2322 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2323 they are externally visible and --export-dynamic is turned on.
2324 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2326 2011-10-19 Ian Lance Taylor <iant@google.com>
2329 * script-sections.cc
2330 (Output_section_element_dot_assignment::needs_output_section): New
2333 2011-10-19 Ian Lance Taylor <iant@google.com>
2336 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2337 --section-start option was seen.
2338 * options.h (General_options::any_section_start): New function.
2340 2011-10-18 David S. Miller <davem@davemloft.net>
2343 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2344 member to track relocation locations that have moved during TLS
2345 reloc optimizations.
2346 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2347 (Target_sparc::Relocate::relocate): Adjust view down by 4
2348 bytes if it matches reloc_adjust_addr_.
2349 (Target_sparc::Relocate::relocate_tls): Always move the
2350 __tls_get_addr call delay slot instruction forward 4 bytes when
2351 performing relaxation.
2353 2011-10-18 Cary Coutant <ccoutant@google.com>
2355 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2356 (Output_file::map_no_anonymous): Check for non-zero
2357 return code from posix_fallocate.
2359 2011-10-17 Cary Coutant <ccoutant@google.com>
2362 * plugin.cc (is_visible_from_outside): Check for symbols
2363 referenced from dynamic objects.
2364 * resolve.cc (Symbol_table::resolve): Don't count references
2365 from dynamic objects as references from real ELF files.
2366 * testsuite/plugin_test_2.sh: Adjust expected result.
2368 2011-10-17 Cary Coutant <ccoutant@google.com>
2370 * gold.cc: Include timer.h.
2371 (queue_middle_tasks): Stamp time.
2372 (queue_final_tasks): Likewise.
2373 * main.cc (main): Store timer in parameters. Print timers
2375 * parameters.cc (Parameters::Parameters): Initialize timer_.
2376 (Parameters::set_timer): New function.
2377 (set_parameters_timer): New function.
2378 * parameters.h (Parameters::set_timer): New function.
2379 (Parameters::timer): New function.
2380 (Parameters::timer_): New data member.
2381 (set_parameters_timer): New function.
2382 * timer.cc (Timer::stamp): New function.
2383 (Timer::get_pass_time): New function.
2384 * timer.h (Timer::stamp): New function.
2385 (Timer::get_pass_time): New function.
2386 (Timer::pass_times_): New data member.
2388 2011-10-17 Cary Coutant <ccoutant@google.com>
2390 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2391 task for members of lib groups.
2393 2011-10-17 Cary Coutant <ccoutant@google.com>
2396 * fileread.cc (File_read::find_view): Add assert.
2397 (File_read::make_view): Move bounds check (replace with assert)...
2398 (File_read::find_or_make_view): ... to here.
2400 2011-10-12 Cary Coutant <ccoutant@google.com>
2402 * output.cc (Output_file::open_base_file): Handle case where
2403 ::read returns less than requested size.
2405 2011-10-10 Cary Coutant <ccoutant@google.com>
2407 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2408 Initialize defined_count_.
2409 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2410 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2411 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2412 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2413 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2414 * incremental.h (Sized_relobj_incr::defined_count_): New data
2416 (Sized_incr_dynobj::defined_count_): New data member.
2417 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2418 Return zeroes instead of internal error.
2420 2011-10-10 Cary Coutant <ccoutant@google.com>
2423 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2424 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2425 * output.h (class Output_reloc): Add use_plt_offset flag.
2426 (Output_reloc::type_): Adjust size of bit field.
2427 (Output_reloc::use_plt_offset_): New bit field.
2428 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2429 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2430 flag. Adjust all callers.
2431 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2432 creating RELATIVE relocations.
2434 2011-10-10 Nick Clifton <nickc@redhat.com>
2436 * po/es.po: Updated Spanish translation.
2437 * po/fi.po: Updated Finnish translation.
2439 2011-10-03 Diego Novillo <dnovillo@google.com>
2441 * options.cc (parse_uint): Fix dereference of RETVAL.
2443 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2445 * layout.h (section_order_map_): New member.
2446 (get_section_order_map): New member function.
2447 * output.cc (Output_section::add_input_section): Check for patterns
2448 only when --section-ordering-file is specified.
2449 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2450 output_sections have been formed.
2451 * layout.cc (Layout_Layout): Initialize section_order_map_.
2452 * plugin.cc (update_section_order): Store order in order_map. Do not
2454 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2455 * testsuite/Makefile.in: Regenerate.
2456 * testsuite/plugin_section_order.c: New file.
2457 * testsuite/plugin_final_layout.cc: New file.
2458 * testsuite/plugin_final_layout.sh: New file.
2460 2011-09-29 Cary Coutant <ccoutant@google.com>
2462 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2464 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2465 symbols during incremental update.
2466 (Symbol_table::add_from_dynobj): Likewise.
2468 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2469 Ian Lance Taylor <iant@google.com>
2471 * symtab.cc (Symbol_table::define_special_symbol): Always
2472 canonicalize version string.
2474 2011-09-26 Cary Coutant <ccoutant@google.com>
2476 * gold.cc (queue_initial_tasks): Move option checks ...
2477 * options.cc (General_options::finalize): ... to here. Disable
2478 some options; make others fatal.
2480 2011-09-26 Cary Coutant <ccoutant@google.com>
2483 * plugin.cc (get_symbols_v2): New function.
2484 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2485 (is_referenced_from_outside): New function.
2486 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2487 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2488 (get_symbols): Pass version parameter.
2489 (get_symbols_v2): New function.
2490 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2492 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2493 (onload): Add LDPT_GET_SYMBOLS_V2.
2494 (all_symbols_read_hook): Use get_symbols_v2; check for
2495 LDPR_PREVAILING_DEF_IRONLY_EXP.
2496 * testsuite/plugin_test_3.sh: Update expected results.
2498 2011-09-23 Simon Baldwin <simonb@google.com>
2500 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2501 configuration options.
2502 * configure: Regenerate.
2503 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2504 * Makefile.in: Regenerate.
2505 * testsuite/Makefile.in: Regenerate.
2507 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2509 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2511 2011-09-19 Cary Coutant <ccoutant@google.com>
2513 * incremental.cc (can_incremental_update): Fix typo in comment.
2514 * incremental.h (can_incremental_update): Likewise.
2516 2011-09-18 Cary Coutant <ccoutant@google.com>
2518 * incremental.cc (can_incremental_update): New function.
2519 * incremental.h (can_incremental_update): New function.
2520 * layout.cc (Layout::init_fixed_output_section): Call it.
2521 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2522 * object.cc (Sized_relobj_file::do_layout): Call
2523 can_incremental_update.
2525 2011-09-13 Cary Coutant <ccoutant@google.com>
2527 * configure.ac: Check for glibc support for gnu_indirect_function
2528 support with static linking, setting automake conditional
2530 * Makefile.in: Regenerate.
2531 * configure: Regenerate.
2533 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2534 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2536 * testsuite/Makefile.in: Regenerate.
2538 2011-09-13 Cary Coutant <ccoutant@google.com>
2540 * incremental.cc (Sized_relobj_incr::do_layout): Call
2541 report_comdat_group for kept comdat sections.
2542 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2543 * testsuite/Makefile.in: Regenerate.
2544 * testsuite/incr_comdat_test_1.cc: New source file.
2545 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2546 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2547 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2549 2011-09-13 Ian Lance Taylor <iant@google.com>
2551 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2552 variable external_symbols_offset.
2554 2011-09-12 Ian Lance Taylor <iant@google.com>
2556 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2557 triggered if object has no symbols.
2559 2011-09-09 David S. Miller <davem@davemloft.net>
2561 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2562 (Output_fill_debug_line::do_write): Likewise.
2564 2011-08-29 Cary Coutant <ccoutant@google.com>
2566 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2567 casts to match formatting specs.
2568 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2570 2011-08-26 Cary Coutant <ccoutant@google.com>
2572 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2573 remaining hole size when allocating.
2574 (Layout::make_output_section): Set fill methods for debug sections.
2575 * layout.h (Free_list::Free_list_node): Move from private to
2577 (Free_list::set_min_hole_size): New function.
2578 (Free_list::begin, Free_list::end): New functions.
2579 (Free_list::min_hole_): New data member.
2580 * output.cc: Include dwarf.h.
2581 (Output_fill_debug_info::do_minimum_hole_size): New function.
2582 (Output_fill_debug_info::do_write): New function.
2583 (Output_fill_debug_line::do_minimum_hole_size): New function.
2584 (Output_fill_debug_line::do_write): New function.
2585 (Output_section::Output_section): Initialize new data member.
2586 (Output_section::set_final_data_size): Ensure patch space is larger
2587 than minimum hole size.
2588 (Output_section::do_write): Fill holes in debug sections.
2589 * output.h (Output_fill): New class.
2590 (Output_fill_debug_info): New class.
2591 (Output_fill_debug_line): New class.
2592 (Output_section::set_free_space_fill): New function.
2593 (Output_section::free_space_fill_): New data member.
2594 * testsuite/Makefile.am (incremental_test_3): Add
2595 --incremental-patch option.
2596 (incremental_test_4): Likewise.
2597 (incremental_test_5): Likewise.
2598 (incremental_test_6): Likewise.
2599 (incremental_copy_test): Likewise.
2600 (incremental_common_test_1): Likewise.
2601 * testsuite/Makefile.in: Regenerate.
2603 2011-08-26 Nick Clifton <nickc@redhat.com>
2605 * po/es.po: Updated Spanish translation.
2607 2011-08-01 Cary Coutant <ccoutant@google.com>
2609 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2610 * gold/testsuite/Makefile.in: Regenerate.
2611 * gold/testsuite/justsyms_exec.c: New source file.
2612 * gold/testsuite/justsyms_lib.c: New source file.
2614 2011-08-01 Cary Coutant <ccoutant@google.com>
2616 * layout.cc (Layout::set_segment_offsets): Don't realign text
2617 segment if -Ttext was specified.
2618 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2620 * object.h (Sized_relobj_file::e_type): New function.
2621 (Sized_relobj_file::e_type_): New data member.
2622 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2623 base address for ET_EXEC files.
2624 * target.cc (Target::do_make_elf_object_implementation): Allow
2625 ET_EXEC files with --just-symbols option.
2627 2011-07-28 Cary Coutant <ccoutant@google.com>
2629 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2630 Add thread_number parameter.
2631 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2632 * workqueue-threads.cc
2633 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2634 current thread if its thread number is greater than desired thread
2636 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2637 Add thread_number parameter.
2638 (Workqueue::should_cancel_thread): Likewise.
2639 (Workqueue::find_runnable_or_wait): Pass thread_number to
2640 should_cancel_thread.
2641 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2644 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2646 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2647 only after checking if it cannot be forced local.
2648 * symtab.h (is_externally_visible): Check if the symbol is not forced
2651 2011-07-15 Ian Lance Taylor <iant@google.com>
2653 * options.h (class General_options): Add --print-output-format.
2654 Move -EL next to -EB, for better --help output.
2655 * target-select.cc: Include <cstdio>, "options.h", and
2657 (Target_selector::do_target_bfd_name): New function.
2658 (print_output_format): New function.
2659 * target-select.h (class Target_selector): Update declarations.
2660 (Target_selector::target_bfd_name): New function.
2661 (print_output_format): Declare.
2662 * main.cc: Include "target-select.h".
2663 (main): Handle --print-output-format.
2664 * gold.cc: Include "target-select.h".
2665 (queue_initial_tasks): Handle --print-output-format when there are
2667 * parameters.cc (parameters_force_valid_target): Give a better
2668 error message if -EB/-EL does not match target.
2669 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2672 2011-07-15 Ian Lance Taylor <iant@google.com>
2674 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2675 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2676 (Output_data_plt_i386::do_write): Write address of .dynamic
2677 section to first entry in .got.plt section.
2678 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2679 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2681 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2682 section to first entry in .got.plt section.
2683 * layout.h (Layout::dynamic_section): New function.
2685 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2687 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2689 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2690 input_section_position_, and input_section_glob_.
2691 (read_layout_from_file): Call function section_ordering_specified.
2692 * layout.h (is_section_ordering_specified): New function.
2693 (section_ordering_specified): New function.
2694 (section_ordering_specified_): New boolean member.
2695 * main.cc(main): Call load_plugins after layout object is defined.
2696 * output.cc (Output_section::add_input_section): Use
2697 function section_ordering_specified to check if section ordering is
2699 * output.cc (Output_section::add_relaxed_input_section): Use
2700 function section_ordering_specified to check if section ordering is
2702 (Output_section::update_section_layout): New function.
2703 (Output_section::sort_attached_input_sections): Check if input section
2705 * output.h (Output_section::update_section_layout): New function.
2706 * plugin.cc (get_section_count): New function.
2707 (get_section_type): New function.
2708 (get_section_name): New function.
2709 (get_section_contents): New function.
2710 (update_section_order): New function.
2711 (allow_section_ordering): New function.
2712 (Plugin::load): Add the new interfaces to the transfer vector.
2713 (Plugin_manager::load_plugins): New parameter.
2714 (Plugin_manager::all_symbols_read): New parameter.
2715 (Plugin_manager::claim_file): New parameter. Save the elf object for
2717 (Plugin_manager::get_elf_object): New function.
2718 (Plugin_manager::get_view): Change to directly use the bool to check
2719 if get_view is called from claim_file_hook.
2720 * plugin.h (input_objects): New function
2721 (Plugin__manager::load_plugins): New parameter.
2722 (Plugin_manager::claim_file): New parameter.
2723 (Plugin_manager::get_elf_object): New function.
2724 (Plugin_manager::in_claim_file_handler): New function.
2725 (Plugin_manager::in_claim_file_handler_): New member.
2726 (layout): New function.
2727 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2728 handler with an extra parameter. Make the elf object before calling
2730 * testsuite/plugin_test.c (get_section_count): New function pointer.
2731 (get_section_type): New function pointer.
2732 (get_section_name): New function pointer.
2733 (get_section_contents): New function pointer.
2734 (update_section_order): New function pointer.
2735 (allow_section_ordering): New function pointer.
2736 (onload): Check if the new interfaces exist.
2738 2011-07-13 Ian Lance Taylor <iant@google.com>
2740 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2742 * x86_64.cc (Target_x86_64::got_section): Likewise.
2743 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2744 (relro_now_test_SOURCES): New variable.
2745 (relro_now_test_DEPENDENCIES): New variable.
2746 (relro_now_test_LDFLAGS): New variable.
2747 (relro_now_test_LDADD): New variable.
2748 (relro_now_test.so): New target.
2749 * testsuite/Makefile.in: Rebuild.
2751 2011-07-12 Ian Lance Taylor <iant@google.com>
2754 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2755 GLOB_DAT relocation rather than a RELATIVE relocation for a
2756 protected symbol when creating a shared library.
2757 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2758 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2759 * testsuite/protected_main_1.cc (main): Test that protected
2760 function has same address.
2762 2011-07-11 Ian Lance Taylor <iant@google.com>
2765 * options.h (class General_options): Add -Bgroup.
2766 * options.cc (General_options::finalize): If -Bgroup is set,
2767 default to --unresolved-symbols=report-all.
2768 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2769 * target-reloc.h (issue_undefined_symbol_error): Handle
2770 --unresolved-symbols=report-all.
2772 2011-07-08 Ian Lance Taylor <iant@google.com>
2775 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2776 if linker script discards key sections.
2777 (Layout::create_dynamic_symtab): Likewise.
2778 (Layout::assign_local_dynsym_offsets): Likewise.
2779 (Layout::sized_create_version_sections): Likewise.
2780 (Layout::create_interp): Likewise.
2781 (Layout::finish_dynamic_section): Likewise.
2782 (Layout::set_dynamic_symbol_size): Likewise.
2784 2011-07-08 Ian Lance Taylor <iant@google.com>
2787 * options.h (class General_options): Add --unresolved-symbols.
2788 * target-reloc.h (issue_undefined_symbol_error): Check
2789 --unresolved-symbols. Add comments.
2791 2011-07-08 Ian Lance Taylor <iant@google.com>
2793 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2794 expression more complex.
2796 2011-07-08 Ian Lance Taylor <iant@google.com>
2799 * target-reloc.h (issue_undefined_symbol_error): New inline
2800 function, broken out of relocate_section.
2801 (relocate_section): Call issue_undefined_symbol_error.
2802 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2803 there is no TLS segment if we are about to issue an undefined
2805 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2807 2011-07-08 Ian Lance Taylor <iant@google.com>
2810 * resolve.cc (Symbol_table::should_override): Add fromtype
2811 parameter. Change all callers. Give error when linking together
2812 TLS and non-TLS symbol.
2813 (Symbol_table::should_override_with_special): Add fromtype
2814 parameter. Change all callers.
2815 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2816 there is no TLS segment if we have reported some errors.
2817 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2819 2011-07-08 Ian Lance Taylor <iant@google.com>
2822 * target.h (Target::plt_address_for_global): New function.
2823 (Target::plt_address_for_local): New function.
2824 (Target::plt_section_for_global): Remove.
2825 (Target::plt_section_for_local): Remove.
2826 (Target::do_plt_address_for_global): New virtual function.
2827 (Target::do_plt_address_for_local): New virtual function.
2828 (Target::do_plt_section_for_global): Remove.
2829 (Target::do_plt_section_for_local): Remove.
2830 (Target::register_global_plt_entry): Add Symbol_table and Layout
2832 * output.cc (Output_data_got::Got_entry::write): Use
2833 plt_address_for_global and plt_address_for_local.
2834 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2835 address of output section.
2836 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2837 got_irelative_, and irelative_count_ fields. Update
2839 (Output_data_plt_i386::has_irelative_section): New function.
2840 (Output_data_plt_i386::entry_count): Add irelative_count_.
2841 (Output_data_plt_i386::set_final_data_size): Likewise.
2842 (class Target_i386): Add got_irelative_ and rel_irelative_
2843 fields. Update declarations.
2844 (Target_i386::Target_i386): Initialize new fields.
2845 (Target_i386::do_plt_address_for_global): New function replacing
2846 do_plt_section_for_global.
2847 (Target_i386::do_plt_address_for_local): New function replacing
2848 do_plt_section_for_local.
2849 (Target_i386::got_section): Create got_irelative_.
2850 (Target_i386::rel_irelative_section): New function.
2851 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2852 fields. Don't define __rel_iplt_{start,end}.
2853 (Output_data_plt_i386::add_entry): Add symtab and layout
2854 parameters. Change all callers. Use different PLT and GOT for
2856 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2857 layout parameters. Change all callers. Use different PLT and
2859 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2860 (Output_data_plt_i386::rel_irelative): New function.
2861 (Output_data_plt_i386::address_for_global): New function.
2862 (Output_data_plt_i386::address_for_local): New function.
2863 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2864 IRELATIVE GOT when changing IFUNC GOT entries.
2865 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2867 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2868 if we didn't create an IRELATIVE GOT.
2869 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2870 plt_address_for_local.
2871 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2872 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2873 got_irelative_, and irelative_count_ fields. Update
2875 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2876 Initialize new fields. Remove symtab parameter. Change all
2878 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2880 (Output_data_plt_x86_64::has_irelative_section): New function.
2881 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2882 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2883 fields. Update declarations.
2884 (Target_x86_64::Target_x86_64): Initialize new fields.
2885 (Target_x86_64::do_plt_address_for_global): New function replacing
2886 do_plt_section_for_global.
2887 (Target_x86_64::do_plt_address_for_local): New function replacing
2888 do_plt_section_for_local.
2889 (Target_x86_64::got_section): Create got_irelative_.
2890 (Target_x86_64::rela_irelative_section): New function.
2891 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2892 all callers. Don't create __rel_iplt_{start,end}.
2893 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2894 parameters. Change all callers. Use different PLT and GOT for
2896 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2897 layout parameters. Change all callers. Use different PLT and
2899 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2900 parameters. Change all callers. Use different PLT and GOT for
2902 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2903 (Output_data_plt_x86_64::rela_irelative): New function.
2904 (Output_data_plt_x86_64::address_for_global): New function.
2905 (Output_data_plt_x86_64::address_for_local): New function.
2906 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2907 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2908 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2909 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2911 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2913 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2914 symbols if we didn't create an IRELATIVE GOT.
2915 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2916 plt_address_for_local.
2917 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2918 * testsuite/ifuncvar1.c: New test file.
2919 * testsuite/ifuncvar2.c: New test file.
2920 * testsuite/ifuncvar3.c: New test file.
2921 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2922 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2923 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2924 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2925 * testsuite/Makefile.in: Rebuild.
2927 2011-07-07 Cary Coutant <ccoutant@google.com>
2929 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2930 (two_file_test_1_ndebug.o): Likewise.
2931 (two_file_test_1b_ndebug.o): Likewise.
2932 (two_file_test_2_ndebug.o): Likewise.
2933 (two_file_test_main_ndebug.o): Likewise.
2934 (incremental_test_2): Link with no-debug versions.
2936 2011-07-06 Cary Coutant <ccoutant@google.com>
2938 * gold/incremental.cc
2939 (Output_section_incremental_inputs::write_info_blocks): Check for
2940 hidden and internal symbols.
2942 2011-07-06 Cary Coutant <ccoutant@google.com>
2944 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2945 Check disposition for startup file.
2946 (Incremental_inputs::report_command_line): Ignore
2947 --incremental-startup-unchanged option.
2948 * options.cc (General_options::parse_incremental_startup_unchanged):
2950 (General_options::General_options): Initialize new data member.
2951 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2952 (General_options): Add --incremental-startup-unchanged option.
2953 (General_options::incremental_startup_disposition): New function.
2954 (General_options::incremental_startup_disposition_): New data member.
2956 2011-07-06 Cary Coutant <ccoutant@google.com>
2958 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2959 input file index to Script_info ctor.
2960 (Sized_incremental_binary::do_file_has_changed): Find the
2961 command-line argument for files named in scripts.
2962 * incremental.h (Script_info::Script_info): New ctor
2963 with input file index.
2964 (Script_info::input_file_index): New function.
2965 (Script_info::input_file_index_): New data member.
2966 (Incremental_binary::get_library): Add const.
2967 (Incremental_binary::get_script_info): Add const.
2968 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2969 * testsuite/Makefile.am (incremental_test_5): New test case.
2970 (incremental_test_6): New test case.
2971 * testsuite/Makefile.in: Regenerate.
2973 2011-07-06 Cary Coutant <ccoutant@google.com>
2975 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2976 debug output when command lines differ.
2978 2011-07-06 Cary Coutant <ccoutant@google.com>
2980 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2981 --incremental-patch option.
2982 * layout.cc (Free_list::allocate): Extend allocation beyond original
2984 (Layout::make_output_section): Mark sections that should get
2986 * options.cc (parse_percent): New function.
2987 * options.h (parse_percent): New function.
2988 (DEFINE_percent): New macro.
2989 (General_options): Add --incremental-patch option.
2990 * output.cc (Output_section::Output_section): Initialize new data
2992 (Output_section::add_input_section): Print section name when out
2994 (Output_section::add_output_section_data): Likewise.
2995 (Output_section::set_final_data_size): Add patch space when
2996 doing --incremental-full.
2997 (Output_section::do_reset_address_and_file_offset): Remove patch
2999 (Output_segment::set_section_list_addresses): Print debug output
3000 only if --incremental-update.
3001 * output.h (Output_section::set_is_patch_space_allowed): New function.
3002 (Output_section::is_patch_space_allowed_): New data member.
3003 (Output_section::patch_space_): New data member.
3004 * parameters.cc (Parameters::incremental_full): New function.
3005 * parameters.h (Parameters::incremental_full): New function
3006 * testsuite/Makefile.am (incremental_test_2): Add test for
3007 --incremental-patch option.
3008 * testsuite/Makefile.in: Regenerate.
3009 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3010 (t18): Remove function body.
3012 2011-07-05 Doug Kwan <dougkwan@google.com>
3015 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3016 Arm_Address type for relocation result.
3017 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3019 (Arm_relocate_functions::abs32): Use unaligned access.
3020 (Arm_relocate_functions::rel32): Ditto.
3021 (Arm_relocate_functions::prel31): Ditto.
3022 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3023 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3024 static data relocations.
3025 * testsuite/Makefile.in: Regnerate.
3026 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3028 2011-07-05 Ian Lance Taylor <iant@google.com>
3031 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3032 symbols if necessary.
3033 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3035 2011-07-05 Ian Lance Taylor <iant@google.com>
3038 * resolve.cc (Symbol::override_base_with_special): Simply override
3039 version with special symbol version, ignoring previous version.
3041 2011-07-05 Ian Lance Taylor <iant@google.com>
3043 * object.cc (Sized_relobj_file::include_section_group): Add
3044 information to comment about signature location.
3046 2011-07-02 Ian Lance Taylor <iant@google.com>
3049 * options.h (class General_options): Add -f and -F.
3050 * options.cc (General_options::finalize): Fatal error if -f/-F
3051 are used without -shared.
3052 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3054 2011-07-02 Ian Lance Taylor <iant@google.com>
3056 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3058 2011-07-01 Ian Lance Taylor <iant@google.com>
3062 * resolve.cc (Symbol::override_base_with_special): Don't override
3063 the version if the overriding symbol has a different name.
3064 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3065 all callers. If we give an error about an undefined version,
3066 define the base version if necessary.
3067 * dynobj.h (class Versions): Update declaration.
3068 * testsuite/weak_alias_test_5.cc: New file.
3069 * testsuite/weak_alias_test.script: New file.
3070 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3071 and versioned_alias have the right value, and call t2.
3072 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3073 weak_alias_test_5.so.
3074 (weak_alias_test_LDADD): Likewise.
3075 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3076 * testsuite/Makefile.in: Rebuild.
3078 2011-07-01 Ian Lance Taylor <iant@google.com>
3081 * options.h (class General_options): Support -z notext.
3082 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3084 (two_file_shared_nonpic.so): Likewise.
3085 (two_file_shared_mixed.so): Likewise.
3086 (two_file_shared_mixed_1.so): Likewise.
3087 (weak_undef_lib_nonpic.so): Likewise.
3088 (alt/weak_undef_lib_nonpic.so): Likewise.
3089 (tls_test_shared_nonpic.so): Likewise.
3090 * testsuite/Makefile.in: Rebuild.
3092 2011-07-01 Ian Lance Taylor <iant@google.com>
3095 * configure.ac: Test whether static linking works, setting
3096 the automake conditional HAVE_STATIC.
3097 * testsuite/Makefile.am: Disable tests using -static if
3098 HAVE_STATIC is not true.
3099 * configure, testsuite/Makefile.in: Rebuild.
3101 2011-07-01 Ian Lance Taylor <iant@google.com>
3104 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3105 Assert if we see DW_EH_PE_indirect.
3106 * target.h (Target::ehframe_datarel_base): New function.
3107 (Target::do_ehframe_datarel_base): New target function.
3108 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3109 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3112 2011-07-01 Ian Lance Taylor <iant@google.com>
3115 * options.h (class General_options): Add
3116 --ld-generated-unwind-info.
3117 * ehframe.cc (Fde::write): Add address parameter. Change all
3118 callers. If associated with PLT, fill in address and size.
3119 (Cie::set_output_offset): Only add merge mapping if there is an
3121 (Cie::write): Add address parameter. Change all callers.
3122 (Eh_frame::add_ehframe_for_plt): New function.
3123 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3124 input_offset_ fields into union u_, with new plt field.
3125 (Fde::Fde): Adjust for new union field.
3126 (Fde::Fde) [Output_data version]: New constructor.
3127 (Fde::add_mapping): Only add merge mapping if there is an object.
3128 (class Cie): Update declarations.
3129 (class Eh_frame): Declare add_ehframe_for_plt.
3130 * layout.cc (Layout::layout_eh_frame): Break out code into
3131 make_eh_frame_section, and call it.
3132 (Layout::make_eh_frame_section): New function.
3133 (Layout::add_eh_frame_for_plt): New function.
3134 * layout.h (class Layout): Update declarations.
3135 * merge.cc (Merge_map::add_mapping): Add assertion.
3136 * i386.cc: Include "dwarf.h".
3137 (class Output_data_plt_i386): Make first_plt_entry,
3138 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3139 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3140 and plt_eh_frame_fde.
3141 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3142 boundary. Call add_eh_frame_for_plt if appropriate.
3143 * x86_64.cc: Include "dwarf.h".
3144 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3145 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3146 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3147 and plt_eh_frame_fde.
3148 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3151 2011-06-29 Ian Lance Taylor <iant@google.com>
3154 * object.cc (Sized_relobj_file::layout_section): Change shdr
3155 parameter to be const.
3156 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3158 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3159 appropriate. Call layout_eh_frame_section.
3160 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3162 * object.h (class Sized_relobj_file): Update declarations.
3164 2011-06-29 Ian Lance Taylor <iant@google.com>
3167 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3169 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3171 2011-06-29 Ian Lance Taylor <iant@google.com>
3174 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3176 * layout.cc (Layout::layout_eh_frame): Likewise.
3178 2011-06-29 Ian Lance Taylor <iant@google.com>
3181 * layout.cc (Layout::symtab_section_shndx): New function.
3182 * layout.h (class Layout): Declare symtab_section_shndx.
3183 * output.cc (Output_section::write_header): Call it.
3185 2011-06-29 Ian Lance Taylor <iant@google.com>
3188 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3189 symbols which are not used in a relocation.
3191 2011-06-28 Ian Lance Taylor <iant@google.com>
3194 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3195 script create indistinguishable segments.
3196 (Layout::set_segment_offsets): Use stable_sort when sorting
3197 segments. Pass this to Compare_segments constructor.
3198 * layout.h (class Layout): Make segment_precedes non-static.
3199 (class Compare_segments): Change from struct to class. Add
3200 layout_ field. Add constructor.
3201 * script-sections.cc
3202 (Script_sections::attach_sections_using_phdrs_clause): Rename
3203 local orphan to is_orphan. Don't report failure to put empty
3204 section in segment. On attachment failure, report name of
3205 section, and attach to first PT_LOAD segment.
3207 2011-06-28 Ian Lance Taylor <iant@google.com>
3210 * target-select.cc (Target_selector::Target_selector): Add
3211 emulation parameter. Change all callers.
3212 (select_target_by_bfd_name): Rename from select_target_by_name.
3214 (select_target_by_emulation): New function.
3215 (supported_emulation_names): New function.
3216 * target-select.h (class Target_selector): Add emulation_ field.
3217 Update declarations.
3218 (Target_selector::recognize_by_bfd_name): Rename from
3219 recognize_by_name. Change all callers.
3220 (Target_selector::supported_bfd_names): Rename from
3221 supported_names. Change all callers.
3222 (Target_selector::recognize_by_emulation): New function.
3223 (Target_selector::supported_emulations): New function.
3224 (Target_selector::emulation): New function.
3225 (Target_selector::do_recognize_by_bfd_name): Rename from
3226 do_recognize_by_name. Change all callers.
3227 (Target_selector::do_supported_bfd_names): Rename from
3228 do_supported_names. Change all callers.
3229 (Target_selector::do_recognize_by_emulation): New function.
3230 (Target_selector::do_supported_emulations): New function.
3231 (select_target_by_bfd_name): Change name in declaration.
3232 (select_target_by_emulation): Declare.
3233 (supported_emulation_names): Declare.
3234 * parameters.cc (parameters_force_valid_target): Try to find
3235 target based on emulation from -m option.
3236 * options.h (class General_options): Change doc string for -m.
3237 * options.cc (help): Print emulations.
3238 (General_options::parse_V): Likewise.
3239 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3240 Add emulation parameter. Change all callers.
3242 2011-06-28 Ian Lance Taylor <iant@google.com>
3244 * target.h (class Target): Add osabi_ field.
3245 (Target::osabi): New function.
3246 (Target::set_osabi): New function.
3247 (Target::Target): Initialize osabi_.
3248 (Target::do_adjust_elf_header): Make pure virtual.
3249 (Sized_target::do_adjust_elf_header): Declare.
3250 * target.cc (Sized_target::do_adjust_elf_header): New function.
3251 (class Sized_target): Instantiate all versions.
3252 * freebsd.h (class Target_freebsd): Remove.
3253 (Target_selector_freebsd::do_recognize): Call set_osabi on
3255 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3256 (Target_selector_freebsd::set_osabi): Remove.
3257 * i386.cc (class Target_i386): Inherit from Sized_target rather
3258 than Target_freebsd.
3259 * x86_64.cc (class Target_x86_64): Likewise.
3261 2011-06-28 Ian Lance Taylor <iant@google.com>
3263 * target.h (Target::can_check_for_function_pointers): Rewrite.
3265 (Target::can_icf_inline_merge_sections): Likewise.
3266 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3267 (Target::Target_info): Add can_icf_inline_merge_sections field.
3268 (Target::do_can_check_for_function_pointers): New virtual
3270 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3271 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3272 from can_check_for_function_pointers, move in file.
3273 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3274 section_may_have_icf_unsafe_poineters, move in file.
3275 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3276 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3277 Rename from can_check_for_function_pointers, move in file.
3278 (Target_i386::can_icf_inline_merge_sections): Remove.
3279 (Target_i386::i386_info): Initialize
3280 can_icf_inline_merge_sections.
3281 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3282 Initialize can_icf_inline_merge_sections.
3283 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3284 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3285 Rename from can_check_for_function_pointers, move in file.
3286 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3287 (Target_x86_64::x86_64_info): Initialize
3288 can_icf_inline_merge_sections.
3289 * testsuite/testfile.cc (Target_test::test_target_info):
3291 * icf.cc (get_section_contents): Correct formatting.
3293 2011-06-27 Ian Lance Taylor <iant@google.com>
3295 * symtab.cc (Symbol::versioned_name): New function.
3296 (Symbol_table::add_to_final_symtab): Use versioned_name when
3298 (Symbol_table::sized_write_symbol): Likewise.
3299 * symtab.h (class Symbol): Declare versioned_name.
3300 * stringpool.h (class Stringpool_template): Add variant of add
3301 which takes a std::basic_string.
3302 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3303 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3304 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3305 (ver_test_12.o): New target.
3306 * testsuite/Makefile.in: Rebuild.
3308 2011-06-27 Doug Kwan <dougkwan@google.com>
3310 * arm.cc (Arm_relocate_functions::thm_jump8,
3311 Arm_relocate_functions::thm_jump11): Use a wider signed
3312 type to compute offset.
3313 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3315 * testsuite/Makefile.in: Regenerate.
3316 * testsuite/arm_branch_in_range.sh: Check test results of
3317 arm_thm_jump11 and arm_thm_jump8.
3318 * testsuite/arm_thm_jump11.s: New test source file.
3319 * testsuite/arm_thm_jump11.t: New linker script.
3320 * testsuite/arm_thm_jump8.s: New test source file.
3321 * testsuite/arm_thm_jump8.t: New linker script.
3323 2011-06-24 Ian Lance Taylor <iant@google.com>
3325 * layout.cc: Include "object.h".
3326 (ctors_sections_in_init_array): New static variable.
3327 (Layout::is_ctors_in_init_array): New function.
3328 (Layout::layout): Add entry to ctors_sections_in_init_array if
3330 * layout.h (class Layout): Declare is_ctors_in_init_array.
3331 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3332 is_ctors_reverse_view is set.
3333 (Sized_relobj_file::write_sections): Add layout parameter. Change
3334 all callers. Set is_ctors_reverse_view field of View_size.
3335 (Sized_relobj_file::reverse_words): New function.
3336 * object.h (Sized_relobj_file::View_size): Add
3337 is_ctors_reverse_view field.
3338 (class Sized_relobj_file): Update declarations.
3339 * testsuite/initpri3.c: New test.
3340 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3342 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3343 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3344 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3345 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3346 * testsuite/Makefile.in: Rebuild.
3348 2011-06-24 Cary Coutant <ccoutant@google.com>
3350 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3351 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3352 (debug_msg_cdebug.err): New targets.
3353 * testsuite/Makefile.in: Regenerate.
3354 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3355 Fix checks for link with shared library.
3357 2011-06-24 Doug Kwan <dougkwan@google.com>
3359 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3360 skip empty text sections.
3361 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3363 2011-06-22 Ian Lance Taylor <iant@google.com>
3366 * options.h (class General_options): Add --ctors-in-init-array.
3367 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3368 friends as SHT_PROGBITS for merging sections.
3369 (Layout::layout): Remove special handling of .init_array and
3370 friends. Don't sort if doing relocatable link. Sort for .ctors
3371 and .dtors if ctors_in_init_array.
3372 (Layout::make_output_section): Force correct section types for
3373 .init_array and friends. Don't sort if doing relocatable link,
3374 Don't sort .ctors and .dtors if ctors_in_init_array.
3375 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3376 (Layout::output_section_name): Add relobj parameter. Change all
3377 callers. Handle .ctors. and .dtors. in code rather than table.
3378 Handle .ctors and .dtors if ctors_in_init_array.
3379 (Layout::match_file_name): New function, moved from output.cc.
3380 * layout.h (class Layout): Update declarations.
3381 * output.cc: Include "layout.h".
3382 (Input_section_sort_entry::get_priority): New function.
3383 (Input_section_sort_entry::match_file_name): Just call
3384 Layout::match_file_name.
3385 (Output_section::Input_section_sort_init_fini_compare::operator()):
3386 Handle .ctors and .dtors. Sort by explicit priority rather than
3388 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3389 * testsuite/initpri2.c: New test.
3390 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3391 (check_PROGRAMS): Add initpri2.
3392 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3393 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3394 * configure, testsuite/Makefile.in: Rebuild.
3396 2011-06-19 Ian Lance Taylor <iant@google.com>
3399 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3400 .interp section to a PT_INTERP segment even if we have seen a
3401 --dynamic-linker option. Don't do it if we have seen a PHDRS
3402 clause in a linker script.
3403 (Layout::finalize): Don't create a .interp section if we've
3404 already create a PT_INTERP segment.
3405 (Layout::create_interp): Always call choose_output_section (revert
3406 patch of 2011-06-17). Don't create PT_INTERP segment.
3407 * script-sections.cc
3408 (Script_sections::create_note_and_tls_segments): Add a .interp
3409 section to a PT_INTERP segment even if we have seen a
3410 --dynamic-linker option.
3412 2011-06-18 Ian Lance Taylor <iant@google.com>
3414 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3415 merely because a non-PT_LOAD segment has a dynamic reloc.
3417 2011-06-18 Ian Lance Taylor <iant@google.com>
3419 * layout.cc (Layout::finish_dynamic_section): Don't create
3420 DT_FLAGS entry if not needed.
3422 2011-06-18 Ian Lance Taylor <iant@google.com>
3425 * layout.cc (Layout::layout_eh_frame): Correct handling of
3426 writable .eh_frame section.
3428 2011-06-17 Ian Lance Taylor <iant@google.com>
3431 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3432 symbol is redefined with the exact same object and value.
3434 2011-06-17 Ian Lance Taylor <iant@google.com>
3437 * layout.h (class Layout): Add interp_segment_ field.
3438 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3439 (Layout::attach_allocated_section_to_segment): If making shared
3440 library, put .interp section in PT_INTERP segment.
3441 (Layout::finalize): Also call create_interp if -dynamic-linker
3443 (Layout::create_interp): Assert that there is no PT_INTERP
3444 segment. If not using a SECTIONS clause, use make_output_section.
3445 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3446 * script-sections.cc
3447 (Script_sections::create_note_and_tls_segments): If making shared
3448 library, put .interp section in PT_INTERP segment.
3450 2011-06-17 Ian Lance Taylor <iant@google.com>
3452 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3453 when making a shared library.
3455 2011-06-17 Ian Lance Taylor <iant@google.com>
3457 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3458 parameter. Change all callers. Don't issue warning about PC32
3459 against locally defined symbol.
3461 2011-06-16 Ian Lance Taylor <iant@google.com>
3463 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3464 occurs in same object.
3466 2011-06-14 Alan Modra <amodra@gmail.com>
3468 * po/POTFILES.in: Regenerate.
3470 2011-06-09 Ian Lance Taylor <iant@google.com>
3472 * script-sections.cc
3473 (Orphan_output_section::set_section_addresses): For a relocatable
3474 link set address to 0.
3476 2011-06-09 Cary Coutant <ccoutant@google.com>
3479 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3480 used with --compress-debug-sections.
3481 * gold/object.cc (Sized_relobj_file::do_layout): Report
3482 uncompressed size of compressed input sections.
3484 2011-06-08 Cary Coutant <ccoutant@google.com>
3487 * testsuite/two_file_test_2_v1.cc: Change initialization of
3488 v2 to keep it in .data.
3490 2011-06-07 Cary Coutant <ccoutant@google.com>
3492 * common.cc (Symbol_table::do_allocate_commons_list): Call
3494 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3495 (Errors::fallback): New function.
3496 (gold_fallback): New function.
3497 * errors.h (Errors::fallback): New function.
3498 * gold.cc (gold_exit): Change status parameter to enum; adjust
3500 (queue_initial_tasks): Call gold_fallback.
3501 * gold.h: Include cstdlib.
3502 (Exit_status): New enum type.
3503 (gold_exit): Change status parameter to enum.
3504 (gold_fallback): New function.
3505 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3506 (Layout::create_symtab_sections): Likewise.
3507 (Layout::create_shdrs): Likewise.
3508 * main.cc (main): Adjust call to gold_exit.
3509 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3510 (Output_data_got::add_got_entry_pair): Likewise.
3511 (Output_section::add_input_section): Likewise.
3512 (Output_section::add_output_section_data): Likewise.
3513 (Output_segment::set_section_list_addresses): Likewise.
3514 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3516 2011-06-07 Cary Coutant <ccoutant@google.com>
3518 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3519 for incremental links.
3520 * output.cc (Output_segment::set_section_list_addresses): Remove
3521 FIXME and test for TLS or BSS.
3523 2011-06-07 Cary Coutant <ccoutant@google.com>
3525 * testsuite/Makefile.am: Add incremental_copy_test,
3526 incremental_common_test_1.
3527 * testsuite/Makefile.in: Regenerate.
3528 * testsuite/common_test_1_v1.c: New source file.
3529 * testsuite/common_test_1_v2.c: New source file.
3530 * testsuite/copy_test_v1.cc: New source file.
3532 2011-06-07 Cary Coutant <ccoutant@google.com>
3534 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3535 update, allocate common from bss section's free list.
3536 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3537 linker-defined symbols.
3538 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3539 Skip GOT and PLT entries that are no longer referenced.
3540 (Output_section_incremental_inputs::write_info_blocks): Mark
3541 linker-defined symbols.
3542 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3543 * output.cc (Output_section::allocate): New function.
3544 * output.h (Output_section::allocate): New function.
3545 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3546 linker-defined symbols.
3547 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3548 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3549 (Symbol::init_base_output_data): Likewise.
3550 (Symbol::init_base_output_segment): Likewise.
3551 (Symbol::init_base_constant): Likewise.
3552 (Sized_symbol::init_output_data): Likewise.
3553 (Sized_symbol::init_output_segment): Likewise.
3554 (Sized_symbol::init_constant): Likewise.
3555 (Symbol_table::do_define_in_output_data): Likewise.
3556 (Symbol_table::do_define_in_output_segment): Likewise.
3557 (Symbol_table::do_define_as_constant): Likewise.
3558 * symtab.h (Symbol::is_predefined): New function.
3559 (Symbol::init_base_output_data): Add is_predefined parameter.
3560 (Symbol::init_base_output_segment): Likewise.
3561 (Symbol::init_base_constant): Likewise.
3562 (Symbol::is_predefined_): New data member.
3563 (Sized_symbol::init_output_data): Add is_predefined parameter.
3564 (Sized_symbol::init_output_segment): Likewise.
3565 (Sized_symbol::init_constant): Likewise.
3566 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3568 2011-06-07 Cary Coutant <ccoutant@google.com>
3570 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3571 instead of emit_copy_reloc.
3572 (Copy_relocs::emit_copy_reloc): Refactor.
3573 (Copy_relocs::make_copy_reloc): New function.
3574 (Copy_relocs::add_copy_reloc): Remove.
3575 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3577 (Copy_relocs::make_copy_reloc): New function.
3578 (Copy_relocs::add_copy_reloc): Remove.
3579 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3580 unchanged input files.
3581 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3582 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3583 Reserve BSS space for COPY relocations.
3584 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3585 (Output_section_incremental_inputs::write_info_blocks): Record
3586 whether a symbol is copied from a shared object.
3587 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3588 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3589 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3590 (Incremental_input_entry_reader::get_output_symbol_index): Add
3592 (Incremental_binary::emit_copy_relocs): New function.
3593 (Incremental_binary::do_emit_copy_relocs): New function.
3594 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3596 (Sized_incremental_binary::add_copy_reloc): New function.
3597 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3598 (Sized_incremental_binary::Copy_reloc): New struct.
3599 (Sized_incremental_binary::Copy_relocs): New typedef.
3600 (Sized_incremental_binary::copy_relocs_): New data member.
3601 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3602 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3603 * target.h (Sized_target::emit_copy_reloc): New function.
3604 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3606 2011-06-02 Cary Coutant <ccoutant@google.com>
3609 * gold/archive.cc (Archive::Archive): Initialize new data member.
3610 (Archive::include_all_members): Return if archive has already been
3612 * gold/archive.h (Archive::include_all_members_): New data member.
3614 2011-06-02 Nick Clifton <nickc@redhat.com>
3616 * dynobj.h: Fix spelling mistake in comment.
3617 * output.cc: Likewise.
3619 2011-05-31 Doug Kwan <dougkwan@google.com>
3623 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3624 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3625 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3626 redundant arm_exidx_test.so.
3627 * testsuite/Makefile.in: Regenerate.
3628 (check_SCRIPTS): Add pr12826.sh
3629 (check_DATA): Add pr12826.stdout
3630 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3631 * testsuite/pr12826.sh: New file.
3632 * testsuite/pr12826_1.s: Ditto.
3633 * testsuite/pr12826_1.s: Ditto.
3635 2011-05-30 Ian Lance Taylor <iant@google.com>
3637 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3640 2011-05-29 Ian Lance Taylor <iant@google.com>
3643 * testsuite/Makefile.am: Use different file name for two_file_test
3644 temporary file for each incremental test.
3645 * testsuite/Makefile.in: Rebuild.
3647 2011-05-29 Ian Lance Taylor <iant@google.com>
3649 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3650 binary input file is empty.
3652 2011-05-27 Ian Lance Taylor <iant@google.com>
3654 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3655 (ver_test_9.so): Likewise.
3656 * testsuite/Makefile.in: Rebuild.
3658 2011-05-26 Cary Coutant <ccoutant@google.com>
3660 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3661 * incremental.cc (Incremental_inputs::report_input_section): Fix
3662 comment, indentation.
3663 (Incremental_inputs::report_comdat_group): New function.
3664 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3665 of data for incremental input file entry.
3666 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3667 group count, COMDAT group signatures.
3668 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3669 an unchanged input file.
3670 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3671 Initialize new data member.
3672 (Incremental_object_entry::add_comdat_group): New function.
3673 (Incremental_object_entry::get_comdat_group_count): New function.
3674 (Incremental_object_entry::get_comdat_signature_key): New function.
3675 (Incremental_object_entry::groups_): New data member.
3676 (Incremental_inputs::report_comdat_group): New function.
3677 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3678 data for incremental input file entry.
3679 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3680 (Incremental_input_entry_reader::get_input_section): Adjust size of
3681 data for incremental input file entry.
3682 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3683 (Incremental_input_entry_reader::get_comdat_group_signature): New
3685 * object.cc (Sized_relobj::include_section_group): Report kept
3686 COMDAT groups for incremental links.
3688 2011-05-24 David Meyer <pdox@google.com>
3690 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3691 with name parameter. Add found_name parameter.
3692 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3693 * dirsearch.h (class Dirsearch): Update declaration.
3695 2011-05-24 Ian Lance Taylor <iant@google.com>
3697 * archive.cc (Library_base::should_include_member): Pull in object
3698 from archive if it defines the entry symbol.
3699 * parameters.cc (Parameters::entry): New function.
3700 * parameters.h (class Parameters): Declare entry.
3701 * output.h (class Output_file_header): Remove entry_ field.
3702 * output.cc (Output_file_header::Output_file_header): Remove entry
3703 parameter. Change all callers.
3704 (Output_file_header::entry): Use parameters->entry.
3705 * gold.cc (queue_middle_tasks): Likewise.
3706 * plugin.cc (Plugin_hook::run): Likewise.
3708 2011-05-24 Cary Coutant <ccoutant@google.com>
3710 * gold.cc (queue_initial_tasks): Pass incremental base filename
3711 to Output_file::open_base_file; don't print error message.
3712 * incremental-dump.cc (main): Adjust call to
3713 Output_file::open_for_modification.
3714 * incremental-dump.cc (main): Likewise.
3715 * incremental.cc (Incremental_inputs::report_command_line):
3716 Ignore --incremental-base option when comparing command lines.
3717 Ignore parameter when given as separate argument.
3718 * options.h (class General_options): Add --incremental-base.
3719 * output.cc (Output_file::Output_file):
3720 (Output_file::open_base_file): Add base_name and writable parameters;
3721 read base file into new file; print error message here.
3722 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3724 * output.h (Output_file::open_for_modification): Rename to...
3725 (Output_file::open_base_file): ...this; add base_name and
3726 writable parameters; adjust all callers.
3727 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3729 * testsuite/Makefile.am (incremental_test_4): Test
3731 * testsuite/Makefile.in: Regenerate.
3733 2011-05-24 Cary Coutant <ccoutant@google.com>
3735 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3737 * testsuite/Makefile.in: Regenerate.
3738 * testsuite/two_file_test_1_v1.cc: New test source file.
3739 * testsuite/two_file_test_1b_v1.cc: New test source file.
3740 * testsuite/two_file_test_2_v1.cc: New test source file.
3742 2011-05-24 Cary Coutant <ccoutant@google.com>
3744 * dynobj.h (Dynobj::do_dynobj): New function.
3745 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3746 flag and soname for shared objects.
3747 * incremental.cc (Incremental_inputs::report_object): Make
3748 either Incremental_object_entry or Incremental_dynobj_entry; add
3749 soname to string table.
3750 (Incremental_inputs::report_input_section): Add assertion.
3751 (Output_section_incremental_inputs::set_final_data_size): Adjust
3752 type of input file entry for shared libraries; adjust size of
3753 shared library info entry.
3754 (Output_section_incremental_inputs::write_input_files): Write
3755 as_needed flag for shared libraries.
3756 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3757 of input file entry for shared libraries; write soname.
3758 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3759 soname from incremental info.
3760 * incremental.h (enum Incremental_input_flags): Add
3761 INCREMENTAL_INPUT_AS_NEEDED.
3762 (Incremental_input_entry::Incremental_input_entry): Initialize new
3764 (Incremental_input_entry::set_as_needed): New function.
3765 (Incremental_input_entry::as_needed): New function.
3766 (Incremental_input_entry::do_dynobj_entry): New function.
3767 (Incremental_input_entry::as_needed_): New data member.
3768 (Incremental_object_entry::Incremental_object_entry): Don't check
3770 (Incremental_object_entry::do_type): Likewise.
3771 (class Incremental_dynobj_entry): New class.
3772 (Incremental_input_entry_reader::as_needed): New function.
3773 (Incremental_input_entry_reader::get_soname): New function.
3774 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3775 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3776 size of shared library info entry.
3777 * layout.cc (Layout::finish_dynamic_section): Don't test for
3778 incremental link when adding DT_NEEDED entries.
3779 * object.h (Object::Object): Initialize new data member.
3780 (Object::dynobj): New function.
3781 (Object::set_as_needed): New function.
3782 (Object::as_needed): New function.
3783 (Object::do_dynobj): New function.
3784 (Object::as_needed_): New data member.
3786 2011-05-24 Cary Coutant <ccoutant@google.com>
3788 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3789 info; adjust display of GOT entries.
3790 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3791 vector of input objects; remove file_status_.
3792 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3793 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3794 got_plt reader; call target hooks to reserve GOT entries.
3795 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3796 of input file info header and GOT info entry.
3797 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3799 (Got_plt_view_info::got_descriptor): Remove.
3800 (Got_plt_view_info::sym_index): New data member.
3801 (Got_plt_view_info::input_index): New data member.
3802 (Local_got_offset_visitor::visit): Write input file index.
3803 (Global_got_offset_visitor::visit): Write 0 for input file index.
3804 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3805 with sym_index and input_index.
3806 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3807 incremental info GOT entry; replace got_descriptor with input_index.
3808 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3809 map from input file index to object.
3810 (Sized_relobj_incr::do_layout): Replace direct data member reference
3811 with accessor function.
3812 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3813 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3814 Adjust size of input file info header.
3815 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3816 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3817 (Incremental_input_entry_reader::get_input_section): Adjust size of
3818 input file info header.
3819 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3820 of incremental info GOT entry.
3821 (Incremental_got_plt_reader::get_got_desc): Remove.
3822 (Incremental_got_plt_reader::get_got_symndx): New function.
3823 (Incremental_got_plt_reader::get_got_input_index): New function.
3824 (Sized_incremental_binary::Sized_incremental_binary): Remove
3825 file_status_; add input_objects_.
3826 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3827 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3828 (Sized_incremental_binary::file_is_unchanged): Remove.
3829 (Sized_incremental_binary::set_input_object): New function.
3830 (Sized_incremental_binary::input_object): New function.
3831 (Sized_incremental_binary::file_status_): Remove.
3832 (Sized_incremental_binary::input_objects_): New data member.
3833 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3835 (Sized_relobj_incr::invalid_address): Move to base class.
3836 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3838 (Sized_relobj_incr::do_output_section_offset): Likewise.
3839 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3840 (Sized_relobj_incr::section_offsets_): Likewise.
3841 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3843 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3844 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3845 with accessor function.
3846 (Sized_relobj_file::do_layout): Likewise.
3847 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3848 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3849 (Sized_relobj_file::compute_final_local_value): Replace refs to
3850 section_offsets_ with accessor function.
3851 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3852 * object.h (Relobj::Relobj): Initialize new data members.
3853 (Relobj::add_dyn_reloc): New function.
3854 (Relobj::first_dyn_reloc): New function.
3855 (Relobj::dyn_reloc_count): New function.
3856 (Relobj::first_dyn_reloc_): New data member.
3857 (Relobj::dyn_reloc_count_): New data member.
3858 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3860 (Sized_relobj::Address): New typedef.
3861 (Sized_relobj::invalid_address): Move here from child class.
3862 (Sized_relobj::Sized_relobj): Initialize new data members.
3863 (Sized_relobj::sized_relobj): New function.
3864 (Sized_relobj::is_output_section_offset_invalid): Move here from
3866 (Sized_relobj::get_output_section_offset): Likewise.
3867 (Sized_relobj::local_has_got_offset): Likewise.
3868 (Sized_relobj::local_got_offset): Likewise.
3869 (Sized_relobj::set_local_got_offset): Likewise.
3870 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3871 (Sized_relobj::clear_got_offsets): New function.
3872 (Sized_relobj::section_offsets): Move here from child class.
3873 (Sized_relobj::do_output_section_offset): Likewise.
3874 (Sized_relobj::do_set_section_offset): Likewise.
3875 (Sized_relobj::Local_got_offsets): Likewise.
3876 (Sized_relobj::local_got_offsets_): Likewise.
3877 (Sized_relobj::section_offsets_): Likewise.
3878 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3880 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3882 (Sized_relobj_file::sized_relobj): New function
3883 (Sized_relobj_file::local_has_got_offset): Move to base class.
3884 (Sized_relobj_file::local_got_offset): Likewise.
3885 (Sized_relobj_file::set_local_got_offset): Likewise.
3886 (Sized_relobj_file::get_output_section_offset): Likewise.
3887 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3888 (Sized_relobj_file::do_output_section_offset): Likewise.
3889 (Sized_relobj_file::do_set_section_offset): Likewise.
3890 (Sized_relobj_file::Local_got_offsets): Likewise.
3891 (Sized_relobj_file::local_got_offsets_): Likewise.
3892 (Sized_relobj_file::section_offsets_): Likewise.
3893 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3895 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3896 (Output_reloc::get_symbol_index): Likewise.
3897 (Output_reloc::local_section_offset): Likewise.
3898 (Output_reloc::get_address): Likewise.
3899 (Output_reloc::symbol_value): Likewise.
3900 (Output_data_got::reserve_slot): Move to class definition.
3901 (Output_data_got::reserve_local): New function.
3902 (Output_data_got::reserve_slot_for_global): Remove.
3903 (Output_data_got::reserve_global): New function.
3904 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3905 (all constructors, two instantiations).
3906 (Output_reloc::get_relobj): New function (two instantiations).
3907 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3908 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3909 (Output_data_reloc::add_global): Adjust type of relobj.
3910 (Output_data_reloc::add_global_relative): Likewise.
3911 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3912 (Output_data_reloc::add_local): Likewise.
3913 (Output_data_reloc::add_local_relative): Likewise.
3914 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3915 (Output_data_reloc::add_local_section): Likewise.
3916 (Output_data_reloc::add_output_section): Likewise.
3917 (Output_data_reloc::add_absolute): Likewise.
3918 (Output_data_reloc::add_target_specific): Likewise.
3919 (Output_data_got::reserve_slot): Move definition here.
3920 (Output_data_got::reserve_local): New function.
3921 (Output_data_got::reserve_global): New function.
3922 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3923 section_offsets_ with accessor function.
3924 (Sized_relobj_file::write_sections): Likewise.
3925 (Sized_relobj_file::do_relocate_sections): Likewise.
3926 * target.h (Sized_target::reserve_local_got_entry): New function.
3927 (Sized_target::reserve_global_got_entry): New function.
3928 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3929 (Target_x86_64::reserve_global_got_entry): New function.
3930 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3932 2011-05-23 Cary Coutant <ccoutant@google.com>
3934 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3935 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3936 bit when checking got_type.
3937 * incremental.cc (Sized_incremental_binary::setup_readers):
3938 Store symbol table and string table locations; initialize bit vector
3939 of file status flags.
3940 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3942 (Sized_incremental_binary::do_process_got_plt): New function.
3943 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3944 (Output_section_incremental_inputs::set_final_data_size): Record
3945 file index for each input file.
3946 (Output_section_incremental_inputs::write_got_plt): Store file index
3947 instead of input entry offset for each GOT entry.
3949 (Incremental_input_entry::Incremental_input_entry): Initialize new
3951 (Incremental_input_entry::set_offset): Store file index.
3952 (Incremental_input_entry::get_file_index): New function.
3953 (Incremental_input_entry::file_index_): New data member.
3954 (Incremental_binary::process_got_plt): New function.
3955 (Incremental_binary::do_process_got_plt): New function.
3956 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3958 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3959 (Sized_incremental_binary::set_file_is_unchanged): New function.
3960 (Sized_incremental_binary::file_is_unchanged): New function.
3961 (Sized_incremental_binary::do_process_got_plt): New function.
3962 (Sized_incremental_binary::file_status_): New data member.
3963 (Sized_incremental_binary::main_symtab_loc_): New data member.
3964 (Sized_incremental_binary::main_strtab_loc_): New data member.
3965 * output.cc (Output_data_got::Got_entry::write): Add case
3967 (Output_data_got::add_global): Call add_got_entry.
3968 (Output_data_got::add_global_plt): Likewise.
3969 (Output_data_got::add_global_with_rel): Likewise.
3970 (Output_data_got::add_global_with_rela): Likewise.
3971 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3972 (Output_data_got::add_global_pair_with_rela): Likewise.
3973 (Output_data_got::add_local): Call add_got_entry.
3974 (Output_data_got::add_local_plt): Likewise.
3975 (Output_data_got::add_local_with_rel): Likewise.
3976 (Output_data_got::add_local_with_rela): Likewise.
3977 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3978 (Output_data_got::add_local_pair_with_rela): Likewise.
3979 (Output_data_got::reserve_slot): New function.
3980 (Output_data_got::reserve_slot_for_global): New function.
3981 (Output_data_got::add_got_entry): New function.
3982 (Output_data_got::add_got_entry_pair): New function.
3983 (Output_section::add_output_section_data): Edit FIXME.
3985 (Output_section_data_build::Output_section_data_build): New
3986 constructor with size parameter.
3987 (Output_data_space::Output_data_space): Likewise.
3988 (Output_data_got::Output_data_got): Initialize new data member; new
3989 constructor with size parameter.
3990 (Output_data_got::add_constant): Call add_got_entry.
3991 (Output_data_got::reserve_slot): New function.
3992 (Output_data_got::reserve_slot_for_global): New function.
3993 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3994 (Output_data_got::add_got_entry): New function.
3995 (Output_data_got::add_got_entry_pair): New function.
3996 (Output_data_got::free_list_): New data member.
3997 * target.h (Sized_target::init_got_plt_for_update): New function.
3998 (Sized_target::register_global_plt_entry): New function.
3999 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4000 Initialize new data member; call init; add constructor with PLT count.
4001 (Output_data_plt_x86_64::init): New function.
4002 (Output_data_plt_x86_64::add_relocation): New function.
4003 (Output_data_plt_x86_64::reserve_slot): New function.
4004 (Output_data_plt_x86_64::free_list_): New data member.
4005 (Target_x86_64::init_got_plt_for_update): New function.
4006 (Target_x86_64::register_global_plt_entry): New function.
4007 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4008 incremental updates.
4009 (Output_data_plt_x86_64::add_relocation): New function.
4010 * testsuite/object_unittest.cc (Object_test): Set default options.
4012 2011-05-16 Ian Lance Taylor <iant@google.com>
4014 * options.h (class General_options): Make -i a synonym for -r.
4016 2011-05-16 Ian Lance Taylor <iant@google.com>
4018 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4020 2011-05-10 Cary Coutant <ccoutant@google.com>
4022 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4025 2011-05-06 Ian Lance Taylor <iant@google.com>
4027 * layout.cc (Layout::layout): If the output section flags change,
4028 update the ordering.
4030 2011-04-25 Cary Coutant <ccoutant@google.com>
4032 * incremental-dump.cc (dump_incremental_inputs): Print local
4033 symbol info for each input file.
4035 (Output_section_incremental_inputs::set_final_data_size): Add local
4036 symbol info to input file entries in incremental info.
4037 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4038 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4039 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4040 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4042 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4043 (Sized_incr_relobj::do_relocate): Write the local symbols.
4044 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4045 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4046 Adjust size of input file header.
4047 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4048 (Incremental_inputs_reader::get_local_symbol_count): New function.
4049 (Incremental_inputs_reader::get_input_section): Adjust size of input
4051 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4052 (Sized_incr_relobj::This): New typedef.
4053 (Sized_incr_relobj::sym_size): New const data member.
4054 (Sized_incr_relobj::Local_symbol): New struct.
4055 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4056 (Sized_incr_relobj::do_local_symbol_offset): New function.
4057 (Sized_incr_relobj::local_symbol_count_): New data member.
4058 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4059 (Sized_incr_relobj::local_symbol_index_): New data member.
4060 (Sized_incr_relobj::local_symbol_offset_): New data member.
4061 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4062 (Sized_incr_relobj::local_symbols_): New data member.
4063 * object.h (Relobj::output_local_symbol_count): New function.
4064 (Relobj::local_symbol_offset): New function.
4065 (Relobj::do_output_local_symbol_count): New function.
4066 (Relobj::do_local_symbol_offset): New function.
4067 (Sized_relobj::do_output_local_symbol_count): New function.
4068 (Sized_relobj::do_local_symbol_offset): New function.
4070 2011-04-22 Vladimir Simonov <sv@sw.ru>
4072 * descriptors.cc (set_close_on_exec): New function.
4073 (Descriptors::open): Use set_close_on_exec.
4074 * output.cc (S_ISLNK): Define if not defined.
4076 2011-04-22 Cary Coutant <ccoutant@google.com>
4078 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4080 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4081 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4082 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4084 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4085 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4086 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4088 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4090 (Incremental_binary::apply_incremental_relocs): New function.
4091 (Incremental_binary::do_apply_incremental_relocs): New function.
4092 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4094 (Sized_incremental_binary::add_global_symbol): New function.
4095 (Sized_incremental_binary::global_symbol): New function.
4096 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4097 (Sized_incremental_binary::symbol_map_): New data member.
4098 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4099 * target.h (Sized_target::apply_relocation): New function.
4100 * target-reloc.h (apply_relocation): New function.
4101 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4103 2011-04-22 Doug Kwan <dougkwan@google.com>
4105 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4106 flag of a SHT_ARM_EXIDX section.
4107 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4108 * testsuite/Makefile.in: Regenerate.
4109 * testsuite/arm_exidx_test.s: New file.
4110 * testsuite/arm_exidx_test.sh: Same.
4112 2011-04-20 Cary Coutant <ccoutant@google.com>
4115 * archive.h (Incremental_archive_entry::Archive_member):
4116 Initialize arg_serial_ (second constructor).
4118 2011-04-17 Ian Lance Taylor <iant@google.com>
4120 * object.cc (Relocate_info::location): Simplify location string.
4121 * errors.cc (Errors::error_at_location): Don't print program
4123 (Errors::warning_at_location): Likewise.
4124 (Errors::undefined_symbol): Likewise.
4125 * testsuite/debug_msg.sh: Update accordingly.
4127 2011-04-14 Cary Coutant <ccoutant@google.com>
4129 * gold/layout.cc (Layout::symtab_section_offset): New function.
4130 * gold/layout.h (Layout::symtab_section_offset): New function.
4131 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4133 2011-04-12 Ian Lance Taylor <iant@google.com>
4135 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4136 with MREMAP_MAYMOVE.
4137 * output.h (class Output_file): Add map_is_allocated_ field.
4138 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4139 not available, provide stubs. If mremap is not available, #define
4141 (MREMAP_MAYMOVE): Define if not defined.
4142 (Output_file::Output_file): Initialize map_is_allocated_.
4143 (Output_file::resize): Check map_is_allocated_.
4144 (Output_file::map_anonymous): If mmap fails, use malloc.
4145 (Output_file::unmap): Don't do anything for an anonymous map.
4146 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4147 is not available, provide stubs.
4148 (File_read::View::~View): Use free rather than delete[].
4149 (File_read::make_view): Use malloc rather than new[]. If mmap
4151 (File_read::find_or_make_view): Use malloc rather than new[].
4152 * gold.h: Remove HAVE_REMAP code.
4153 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4154 exists. Rename mremap to gold_mremap. If mmap is not available
4156 * configure, config.in: Rebuild.
4158 2011-04-11 Ian Lance Taylor <iant@google.com>
4160 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4161 initialize local variable v.
4163 2011-04-11 Cary Coutant <ccoutant@google.com>
4165 * archive.cc (Archive::include_member): Adjust call to
4167 (Add_archive_symbols::run): Track argument serial numbers.
4168 (Lib_group::include_member): Likewise.
4169 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4170 * archive.h (Incremental_archive_entry::Archive_member):
4171 Initialize arg_serial_.
4172 (Archive_member::arg_serial_): New data member.
4173 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4174 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4176 (Sized_dynobj::do_for_all_local_got_entries): New function.
4177 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4179 * fileread.cc (get_mtime): New function.
4180 * fileread.h (get_mtime): New function.
4181 * gold.cc (queue_initial_tasks): Check for incremental update.
4182 (process_incremental_input): New function.
4183 (queue_middle_tasks): Don't force valid target for incremental
4185 * incremental-dump.cc (find_input_containing_global): Adjust
4186 size of symbol info entry.
4187 (dump_incremental_inputs): Dump argument serial number and
4188 in_system_directory flag; bias shndx by 1; print symbol names
4189 when dumping per-file symbol lists; use new symbol info readers.
4191 (Output_section_incremental_inputs:update_data_size): New function.
4192 (Sized_incremental_binary::setup_readers): Setup input readers
4193 for each input file; build maps for files added from libraries
4195 (Sized_incremental_binary::check_input_args): New function.
4196 (Sized_incremental_binary::do_check_inputs): Build map of argument
4197 serial numbers to input arguments.
4198 (Sized_incremental_binary::do_file_has_changed): Rename
4199 do_file_is_unchanged to this; compare file modification times.
4200 (Sized_incremental_binary::do_init_layout): New function.
4201 (Sized_incremental_binary::do_reserve_layout): New function.
4202 (Sized_incremental_binary::do_get_input_reader): Remove.
4203 (Sized_incremental_binary::get_symtab_view): New function.
4204 (Incremental_checker::can_incrementally_link_output_file): Remove.
4205 (Incremental_inputs::report_command_line): Exclude --debug options.
4206 (Incremental_inputs::report_archive_begin): Add parameter; track
4207 argument serial numbers; don't put input file entry for archive
4208 before archive members.
4209 (Incremental_inputs::report_archive_end): Put input file entry
4210 for archive after archive members.
4211 (Incremental_inputs::report_object): Add parameter; track argument
4212 serial numbers and in_system_directory flag.
4213 (Incremental_inputs::report_script): Add parameter; track argument
4215 (Output_section_incremental_inputs::set_final_data_size): Adjust
4216 size of symbol info entry; check for forwarding symbols.
4217 (Output_section_incremental_inputs::write_input_files): Write
4218 in_system_directory flag and argument serial number.
4219 (Output_section_incremental_inputs::write_info_blocks): Map section
4220 indices between incremental info and original input file; store
4221 input section index for each symbol.
4222 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4223 change operator() to visit().
4224 (class Global_got_offset_visitor): Likewise.
4225 (class Global_symbol_visitor_got_plt):
4226 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4228 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4229 (Sized_incr_relobj::do_read_symbols): New function.
4230 (Sized_incr_relobj::do_layout): New function.
4231 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4232 (Sized_incr_relobj::do_add_symbols): New function.
4233 (Sized_incr_relobj::do_should_include_member): New function.
4234 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4235 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4236 (Sized_incr_relobj::do_section_size): New function.
4237 (Sized_incr_relobj::do_section_name): New function.
4238 (Sized_incr_relobj::do_section_contents): New function.
4239 (Sized_incr_relobj::do_section_flags): New function.
4240 (Sized_incr_relobj::do_section_entsize): New function.
4241 (Sized_incr_relobj::do_section_address): New function.
4242 (Sized_incr_relobj::do_section_type): New function.
4243 (Sized_incr_relobj::do_section_link): New function.
4244 (Sized_incr_relobj::do_section_info): New function.
4245 (Sized_incr_relobj::do_section_addralign): New function.
4246 (Sized_incr_relobj::do_initialize_xindex): New function.
4247 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4248 (Sized_incr_relobj::do_read_relocs): New function.
4249 (Sized_incr_relobj::do_gc_process_relocs): New function.
4250 (Sized_incr_relobj::do_scan_relocs): New function.
4251 (Sized_incr_relobj::do_count_local_symbols): New function.
4252 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4253 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4254 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4255 (Sized_incr_relobj::do_relocate): New function.
4256 (Sized_incr_relobj::do_set_section_offset): New function.
4257 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4258 (Sized_incr_dynobj::do_read_symbols): New function.
4259 (Sized_incr_dynobj::do_layout): New function.
4260 (Sized_incr_dynobj::do_add_symbols): New function.
4261 (Sized_incr_dynobj::do_should_include_member): New function.
4262 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4263 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4264 (Sized_incr_dynobj::do_section_size): New function.
4265 (Sized_incr_dynobj::do_section_name): New function.
4266 (Sized_incr_dynobj::do_section_contents): New function.
4267 (Sized_incr_dynobj::do_section_flags): New function.
4268 (Sized_incr_dynobj::do_section_entsize): New function.
4269 (Sized_incr_dynobj::do_section_address): New function.
4270 (Sized_incr_dynobj::do_section_type): New function.
4271 (Sized_incr_dynobj::do_section_link): New function.
4272 (Sized_incr_dynobj::do_section_info): New function.
4273 (Sized_incr_dynobj::do_section_addralign): New function.
4274 (Sized_incr_dynobj::do_initialize_xindex): New function.
4275 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4276 (make_sized_incremental_object): New function.
4277 (Incremental_library::copy_unused_symbols): New function.
4278 (Incremental_library::do_for_all_unused_symbols): New function.
4279 * incremental.h (enum Incremental_input_flags): New type.
4280 (class Incremental_checker): Remove.
4281 (Incremental_input_entry::Incremental_input_entry): Add argument
4283 (Incremental_input_entry::arg_serial): New function.
4284 (Incremental_input_entry::set_is_in_system_directory): New function.
4285 (Incremental_input_entry::is_in_system_directory): New function.
4286 (Incremental_input_entry::arg_serial_): New data member.
4287 (Incremental_input_entry::is_in_system_directory_): New data member.
4288 (class Script_info): Move here from script.h.
4289 (Script_info::Script_info): Add filename parameter.
4290 (Script_info::filename): New function.
4291 (Script_info::filename_): New data member.
4292 (Incremental_script_entry::Incremental_script_entry): Add argument
4294 (Incremental_object_entry::Incremental_object_entry): Likewise.
4295 (Incremental_object_entry::add_input_section): Build list of input
4296 sections with map to original shndx.
4297 (Incremental_object_entry::get_input_section_index): New function.
4298 (Incremental_object_entry::shndx_): New data member.
4299 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4300 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4301 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4303 (Incremental_inputs::report_archive_begin): Likewise.
4304 (Incremental_inputs::report_object): Likewise.
4305 (Incremental_inputs::report_script): Likewise.
4306 (class Incremental_global_symbol_reader): New class.
4307 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4308 and store flags and input file type.
4309 (Incremental_input_entry_reader::arg_serial): New function.
4310 (Incremental_input_entry_reader::type): Extract type from flags.
4311 (Incremental_input_entry_reader::is_in_system_directory): New function.
4312 (Incremental_input_entry_reader::get_input_section_count): Call
4313 accessor function for type.
4314 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4315 function for type; adjust size of global symbol entry.
4316 (Incremental_input_entry_reader::get_global_symbol_count): Call
4317 accessor function for type.
4318 (Incremental_input_entry_reader::get_object_count): Likewise.
4319 (Incremental_input_entry_reader::get_object_offset): Likewise.
4320 (Incremental_input_entry_reader::get_member_count): Likewise.
4321 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4322 (Incremental_input_entry_reader::get_member_offset): Likewise.
4323 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4324 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4325 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4326 (Incremental_input_entry_reader::get_global_symbol_reader): New
4328 (Incremental_input_entry_reader::get_output_symbol_index): New
4330 (Incremental_input_entry_reader::type_): Remove.
4331 (Incremental_input_entry_reader::flags_): New data member.
4332 (Incremental_inputs_reader::input_file_offset): New function.
4333 (Incremental_inputs_reader::input_file_index): New function.
4334 (Incremental_inputs_reader::input_file): Call input_file_offset.
4335 (Incremental_inputs_reader::input_file_at_offset): New function.
4336 (Incremental_relocs_reader::get_r_type): Reformat.
4337 (Incremental_relocs_reader::get_r_shndx): Reformat.
4338 (Incremental_relocs_reader::get_r_offset): Reformat.
4339 (Incremental_relocs_reader::data): New function.
4340 (Incremental_binary::Incremental_binary): Initialize new data members.
4341 (Incremental_binary::check_inputs): Add cmdline parameter.
4342 (Incremental_binary::file_is_unchanged): Remove.
4343 (Input_reader::arg_serial): New function.
4344 (Input_reader::get_unused_symbol_count): New function.
4345 (Input_reader::get_unused_symbol): New function.
4346 (Input_reader::do_arg_serial): New function.
4347 (Input_reader::do_get_unused_symbol_count): New function.
4348 (Input_reader::do_get_unused_symbol): New function.
4349 (Incremental_binary::input_file_count): New function.
4350 (Incremental_binary::get_input_reader): Change signature to use
4351 index instead of filename.
4352 (Incremental_binary::file_has_changed): New function.
4353 (Incremental_binary::get_input_argument): New function.
4354 (Incremental_binary::get_library): New function.
4355 (Incremental_binary::get_script_info): New function.
4356 (Incremental_binary::init_layout): New function.
4357 (Incremental_binary::reserve_layout): New function.
4358 (Incremental_binary::output_file): New function.
4359 (Incremental_binary::do_check_inputs): New function.
4360 (Incremental_binary::do_file_is_unchanged): Remove.
4361 (Incremental_binary::do_file_has_changed): New function.
4362 (Incremental_binary::do_init_layout): New function.
4363 (Incremental_binary::do_reserve_layout): New function.
4364 (Incremental_binary::do_input_file_count): New function.
4365 (Incremental_binary::do_get_input_reader): Change signature.
4366 (Incremental_binary::input_args_map_): New data member.
4367 (Incremental_binary::library_map_): New data member.
4368 (Incremental_binary::script_map_): New data member.
4369 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4371 (Sized_incremental_binary::output_section): New function.
4372 (Sized_incremental_binary::inputs_reader): Add const.
4373 (Sized_incremental_binary::symtab_reader): Add const.
4374 (Sized_incremental_binary::relocs_reader): Add const.
4375 (Sized_incremental_binary::got_plt_reader): Add const.
4376 (Sized_incremental_binary::get_symtab_view): New function.
4377 (Sized_incremental_binary::Inputs_reader): New typedef.
4378 (Sized_incremental_binary::Input_entry_reader): New typedef.
4379 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4380 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4381 (Sized_incremental_binary::do_file_has_changed): New function.
4382 (Sized_incremental_binary::do_init_layout): New function.
4383 (Sized_incremental_binary::do_reserve_layout): New function.
4384 (Sized_input_reader::Inputs_reader): Remove.
4385 (Sized_input_reader::Input_entry_reader): Remove.
4386 (Sized_input_reader::do_arg_serial): New function.
4387 (Sized_input_reader::do_get_unused_symbol_count): New function.
4388 (Sized_input_reader::do_get_unused_symbol): New function.
4389 (Sized_incremental_binary::do_input_file_count): New function.
4390 (Sized_incremental_binary::do_get_input_reader): Change signature;
4391 use index instead of filename.
4392 (Sized_incremental_binary::section_map_): New data member.
4393 (Sized_incremental_binary::input_entry_readers_): New data member.
4394 (class Sized_incr_relobj): New class.
4395 (class Sized_incr_dynobj): New class.
4396 (make_sized_incremental_object): New function.
4397 (class Incremental_library): New class.
4398 * layout.cc (Free_list::num_lists): New static data member.
4399 (Free_list::num_nodes): New static data member.
4400 (Free_list::num_removes): New static data member.
4401 (Free_list::num_remove_visits): New static data member.
4402 (Free_list::num_allocates): New static data member.
4403 (Free_list::num_allocate_visits): New static data member.
4404 (Free_list::init): New function.
4405 (Free_list::remove): New function.
4406 (Free_list::allocate): New function.
4407 (Free_list::dump): New function.
4408 (Free_list::print_stats): New function.
4409 (Layout_task_runner::run): Resize output file for incremental updates.
4410 (Layout::Layout): Initialize new data members.
4411 (Layout::set_incremental_base): New function.
4412 (Layout::init_fixed_output_section): New function.
4413 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4414 incremental updates.
4415 (Layout::create_gold_note): Do not create gold note section for
4416 incremental updates.
4417 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4418 for incremental updates.
4419 (Layout::set_section_offsets): For incremental updates, allocate space
4421 (Layout::create_symtab_sections): Layout with offsets relative to
4422 start of section; for incremental updates, allocate space from free
4424 (Layout::create_shdrs): For incremental updates, allocate space from
4426 (Layout::finish_dynamic_section): For incremental updates, do not
4427 check --as-needed (fixed in subsequent patch).
4428 * layout.h (class Free_list): New class.
4429 (Layout::set_incremental_base): New function.
4430 (Layout::incremental_base): New function.
4431 (Layout::init_fixed_output_section): New function.
4432 (Layout::allocate): New function.
4433 (Layout::incremental_base_): New data member.
4434 (Layout::free_list_): New data member.
4435 * main.cc (main): Print Free_list statistics.
4436 * object.cc (Relobj::finalize_incremental_relocs): Add
4437 clear_counts parameter; clear counts only when clear_counts is set.
4438 (Sized_relobj::Sized_relobj): Initialize new base class.
4439 (Sized_relobj::do_layout): Don't report special sections.
4440 (Sized_relobj::do_for_all_local_got_entries): New function.
4441 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4442 symtab_off to all symbol table offsets.
4443 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4444 * object.h (class Got_offset_list): Move to top of file.
4445 (Object::Object): Allow case where input_file == NULL.
4446 (Object::~Object): Likewise.
4447 (Object::input_file): Assert that input_file != NULL.
4448 (Object::lock): Allow case where input_file == NULL.
4449 (Object::unlock): Likewise.
4450 (Object::is_locked): Likewise.
4451 (Object::token): Likewise.
4452 (Object::release): Likewise.
4453 (Object::is_incremental): New function.
4454 (Object::get_mtime): New function.
4455 (Object::for_all_local_got_entries): New function.
4456 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4457 (Object::set_is_in_system_directory): New function.
4458 (Object::is_in_system_directory): New function.
4459 (Object::do_is_incremental): New function.
4460 (Object::do_get_mtime): New function.
4461 (Object::do_for_all_local_got_entries): New function.
4462 (Object::is_in_system_directory_): New data member.
4463 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4464 (class Sized_relobj_base): New class.
4465 (class Sized_relobj): Derive from Sized_relobj_base.
4466 (class Sized_relobj::Symbols): Redeclare from base class.
4467 (class Sized_relobj::local_got_offset_list): Remove.
4468 (class Sized_relobj::Output_sections): Redeclare from base class.
4469 (class Sized_relobj::do_for_all_local_got_entries): New function.
4470 (class Sized_relobj::write_local_symbols): Add offset parameter.
4471 (class Sized_relobj::local_symbol_offset_): Update comment.
4472 (class Sized_relobj::local_dynsym_offset_): Update comment.
4473 * options.cc (Input_arguments::add_file): Remove const.
4474 * options.h (Input_file_argument::Input_file_argument):
4475 Initialize arg_serial_ (all constructors).
4476 (Input_file_argument::set_arg_serial): New function.
4477 (Input_file_argument::arg_serial): New function.
4478 (Input_file_argument::arg_serial_): New data member.
4479 (Input_arguments::Input_arguments): Initialize file_count_.
4480 (Input_arguments::add_file): Remove const.
4481 (Input_arguments::number_of_input_files): New function.
4482 (Input_arguments::file_count_): New data member.
4483 (Command_line::number_of_input_files): Call
4484 Input_arguments::number_of_input_files.
4485 * output.cc (Output_segment_headers::Output_segment_headers):
4487 (Output_section::Input_section::current_data_size): New function.
4488 (Output_section::Output_section): Initialize new data members.
4489 (Output_section::add_input_section): Don't do merge sections for
4490 an incremental link; allocate space from free list for an
4492 (Output_section::add_output_section_data): Allocate space from
4493 free list for an incremental update.
4494 (Output_section::update_data_size): New function.
4495 (Output_section::set_fixed_layout): New function.
4496 (Output_section::reserve): New function.
4497 (Output_segment::set_section_addresses): Remove const.
4498 (Output_segment::set_section_list_addresses): Remove const; allocate
4499 space from free list for an incremental update.
4500 (Output_segment::set_offset): Adjust size of RELRO segment for an
4502 * output.h (Output_data::current_data_size): Move here from
4504 (Output_data::pre_finalize_data_size): New function.
4505 (Output_data::update_data_size): New function.
4506 (Output_section_headers::update_data_size): new function.
4507 (Output_section_data_build::current_data_size): Move to Output_data.
4508 (Output_data_strtab::update_data_size): New function.
4509 (Output_section::current_data_size): Move to Output_data.
4510 (Output_section::set_fixed_layout): New function.
4511 (Output_section::has_fixed_layout): New function.
4512 (Output_section::reserve): New function.
4513 (Output_section::update_data_size): New function.
4514 (Output_section::has_fixed_layout_): New data member.
4515 (Output_section::free_list_): New data member.
4516 (Output_segment::set_section_addresses): Remove const.
4517 (Output_segment::set_section_list_addresses): Remove const.
4518 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4520 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4522 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4523 parameter when calling Add_symbols constructor; store argument
4524 serial number for members of a lib group.
4525 (Add_symbols::locks): Allow case where token == NULL.
4526 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4527 (Read_member::~Read_member): New function.
4528 (Read_member::is_runnable): New function.
4529 (Read_member::locks): New function.
4530 (Read_member::run): New function.
4531 (Check_script::~Check_script): New function.
4532 (Check_script::is_runnable): New function.
4533 (Check_script::locks): New function.
4534 (Check_script::run): New function.
4535 (Check_library::~Check_library): New function.
4536 (Check_library::is_runnable): New function.
4537 (Check_library::locks): New function.
4538 (Check_library::run): New function.
4539 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4540 (Add_symbols::library_): New data member.
4541 (class Read_member): New class.
4542 (class Check_script): New class.
4543 (class Check_library): New class.
4544 * reloc.cc (Read_relocs::is_runnable): Allow case where
4546 (Read_relocs::locks): Likewise.
4547 (Scan_relocs::locks): Likewise.
4548 (Relocate_task::locks): Likewise.
4549 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4551 (Sized_relobj::incremental_relocs_scan): Fix comment.
4552 (Sized_relobj::do_relocate): Pass output file offset to
4553 write_local_symbols.
4554 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4555 from class declaration.
4556 * script.cc (read_input_script): Allocate Script_info; pass
4557 argument serial number to report_script.
4558 * script.h (class Script_info): Move to incremental.h.
4559 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4560 * symtab.h (Symbol_table::add_from_incrobj): New function.
4561 (Symbol_table::set_file_offset): New function.
4563 2011-04-05 Cary Coutant <ccoutant@google.com>
4565 * incremental-dump.cc (dump_incremental_inputs): Change signature
4566 to take a Sized_incremental_binary; change caller. Use readers
4567 in Sized_incremental_binary.
4569 (Sized_incremental_binary::find_incremental_inputs_sections):
4570 Rename do_find_incremental_inputs_sections to this.
4571 (Sized_incremental_binary::setup_readers): New function.
4572 (Sized_incremental_binary::do_check_inputs): Check
4573 has_incremental_info_ flag; move setup code to setup_readers;
4575 (Sized_incremental_binary::do_file_is_unchanged): New function.
4576 (Sized_incremental_binary::do_get_input_reader): New function.
4577 * incremental.h (class Incremental_binary): Move to end of file.
4578 (Incremental_binary::file_is_unchanged): New function.
4579 (Incremental_binary::do_file_is_unchanged): New function.
4580 (Incremental_binary::Input_reader): New class.
4581 (Incremental_binary::get_input_reader): New function.
4582 (class Sized_incremental_binary): Move to end of file.
4583 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4584 input section reader classes.
4585 (Sized_incremental_binary::has_incremental_info): New function.
4586 (Sized_incremental_binary::inputs_reader): New function.
4587 (Sized_incremental_binary::symtab_reader): New function.
4588 (Sized_incremental_binary::relocs_reader): New function.
4589 (Sized_incremental_binary::got_plt_reader): New function.
4590 (Sized_incremental_binary::do_file_is_unchanged): New function.
4591 (Sized_incremental_binary::Sized_input_reader): New class.
4592 (Sized_incremental_binary::get_input_reader): New function.
4593 (Sized_incremental_binary::find_incremental_inputs_sections):
4594 Rename do_find_incremental_inputs_sections to this.
4595 (Sized_incremental_binary::setup_readers): New function.
4596 (Sized_incremental_binary::has_incremental_info_): New data member.
4597 (Sized_incremental_binary::inputs_reader_): New data member.
4598 (Sized_incremental_binary::symtab_reader_): New data member.
4599 (Sized_incremental_binary::relocs_reader_): New data member.
4600 (Sized_incremental_binary::got_plt_reader_): New data member.
4601 (Sized_incremental_binary::current_input_file_): New data member.
4603 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4606 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4609 2011-03-30 Cary Coutant <ccoutant@google.com>
4611 * archive.cc (Archive::include_member): Adjust call to report_object.
4612 (Add_archive_symbols::run): Add script_info to call to
4613 report_archive_begin.
4614 (Lib_group::include_member): Adjust call to report_object.
4615 (Add_lib_group_symbols::run): Adjust call to report_object.
4616 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4617 blocks. Add object count for script input files.
4618 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4619 script_info parameter; change all callers.
4620 (Incremental_inputs::report_object): Add script_info parameter;
4622 (Incremental_inputs::report_script): Store backpointer to
4623 incremental info entry.
4624 (Output_section_incremental_inputs::set_final_data_size): Record
4625 additional information for scripts.
4626 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4627 * incremental.h (Incremental_script_entry::add_object): New function.
4628 (Incremental_script_entry::get_object_count): New function.
4629 (Incremental_script_entry::get_object): New function.
4630 (Incremental_script_entry::objects_): New data member; adjust
4632 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4633 (Incremental_inputs::report_object): Add script_info parameter.
4634 (Incremental_inputs_reader::get_object_count): New function.
4635 (Incremental_inputs_reader::get_object_offset): New function.
4636 * options.cc (Input_arguments::add_file): Return reference to
4638 * options.h (Input_argument::set_script_info): New function.
4639 (Input_argument::script_info): New function.
4640 (Input_argument::script_info_): New data member; adjust all
4642 (Input_file_group::add_file): Return reference to new input argument.
4643 (Input_file_lib::add_file): Likewise.
4644 (Input_arguments::add_file): Likewise.
4645 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4646 * script.cc (Parser_closure::Parser_closure): Add script_info
4647 parameter; adjust all callers.
4648 (Parser_closure::script_info): New function.
4649 (Parser_closure::script_info_): New data member.
4650 (read_input_script): Report scripts earlier to incremental info.
4651 (script_add_file): Set script_info in Input_argument.
4652 (script_add_library): Likewise.
4653 * script.h (Script_options::Script_info): Rewrite class.
4655 2011-03-29 Cary Coutant <ccoutant@google.com>
4657 * archive.cc (Library_base::should_include_member): Move
4658 method here from class Archive.
4659 (Archive::Archive): Initialize base class.
4660 (Archive::should_include_member): Move to base class.
4661 (Archive::do_for_all_unused_symbols): New function.
4662 (Add_archive_symbols::run): Remove redundant access to
4664 (Lib_group::Lib_group): Initialize base class.
4665 (Lib_group::do_filename): New function.
4666 (Lib_group::include_member): Pass pointer to Lib_group to
4668 (Lib_group::do_for_all_unused_symbols): New function.
4669 (Add_lib_group_symbols::run): Report archive information for
4671 * archive.h (class Library_base): New base class.
4672 (class Archive): Derive from Library_base.
4673 (Archive::filename): Move to base class.
4674 (Archive::set_incremental_info): Likewise.
4675 (Archive::incremental_info): Likewise.
4676 (Archive::Should_include): Likewise.
4677 (Archive::should_include_member): Likewise.
4678 (Archive::Armap_entry): Remove.
4679 (Archive::Unused_symbol_iterator): Remove.
4680 (Archive::unused_symbols_begin): Remove.
4681 (Archive::unused_symbols_end): Remove.
4682 (Archive::do_filename): New function.
4683 (Archive::do_get_mtime): New function.
4684 (Archive::do_for_all_unused_symbols): New function.
4685 (Archive::task_): Move to base class.
4686 (Archive::incremental_info_): Likewise.
4687 (class Lib_group): Derive from Library_base.
4688 (Lib_group::do_filename): New function.
4689 (Lib_group::do_get_mtime): New function.
4690 (Lib_group::do_for_all_unused_symbols): New function.
4691 (Lib_group::task_): Move to base class.
4692 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4694 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4696 * incremental.cc (Incremental_inputs::report_archive_begin):
4697 Use Library_base; call library's get_mtime; add incremental inputs
4698 entry before members.
4699 (class Unused_symbol_visitor): New class.
4700 (Incremental_inputs::report_archive_end): Use Library_base; use
4701 visitor class to record unused symbols; don't add incremental inputs
4702 entry after members.
4703 (Incremental_inputs::report_object): Use Library_base.
4705 (Incremental_archive_entry::Incremental_archive_entry): Remove
4706 unused Archive parameter.
4707 (Incremental_inputs::report_archive_begin): Use Library_base.
4708 (Incremental_inputs::report_archive_end): Likewise.
4709 (Incremental_inputs::report_object): Likewise.
4710 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4712 * object.h (Object::for_all_global_symbols): New function.
4713 (Object::do_for_all_global_symbols): New function.
4714 (Sized_relobj::do_for_all_global_symbols): New function.
4715 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4717 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4720 2011-03-27 Ian Lance Taylor <iant@google.com>
4722 * archive.cc (Archive::interpret_header): Return -1 if something
4723 goes wrong. Change callers accordingly.
4725 2011-03-25 Cary Coutant <ccoutant@google.com>
4727 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4728 * testsuite/Makefile.in: Regenerate.
4730 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4732 * plugin.cc (get_view): New.
4733 (Plugin::load): Pass get_view to the plugin.
4734 (Plugin_manager::get_view): New.
4736 2011-03-21 Ian Lance Taylor <iant@google.com>
4738 * testsuite/final_layout.sh: Rewrite to not use dc.
4739 * testsuite/relro_test.sh: Fail if dc is not present.
4741 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4743 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4745 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4746 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4748 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4749 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4751 2011-03-14 Ian Lance Taylor <iant@google.com>
4753 * script-sections.cc (Sort_output_sections::script_compare):
4754 Rename from is_before, change return type.
4755 (Sort_output_sections::operator()): Adjust accordingly.
4757 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4760 * testsuite/odr_violation2.cc: Add comment to make all error line
4761 numbers double digits.
4762 * testsuite/debug_msg.sh: Adjust expected errors.
4764 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4766 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4767 but mark earlier ones as non-canonical
4768 (offset_to_iterator): Update search target and example
4769 (do_addr2line): Return extra lines in a vector*
4770 (format_file_lineno): Extract from do_addr2line
4771 (one_addr2line): Add vector* out-param
4772 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4773 when a lineno entry appeared last for its instruction
4774 (Dwarf_line_info): Add vector* out-param
4775 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4776 * symtab.cc (Odr_violation_compare): Include the lineno in the
4778 (linenos_from_loc): New. Combine the canonical line for an
4779 address with its other lines.
4780 (True_if_intersect): New. Helper functor to make
4781 std::set_intersection a query.
4782 (detect_odr_violations): Compare sets of lines instead of just
4783 one line for each function. This became less deterministic, but
4784 has fewer false positives.
4785 * symtab.h: Declarations.
4786 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4787 mix an optimized and non-optimized object in the same binary
4788 (odr_violation2.so): Same.
4789 * testsuite/Makefile.in: Regenerate from Makefile.am.
4790 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4791 * testsuite/debug_msg.sh: Update line numbers and add
4793 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4794 non-optimized context.
4795 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4796 isn't inlined, and use OdrDerived in an optimized context.
4797 * testsuite/odr_header1.h: Defines OdrDerived, where
4798 optimization will change the
4799 first-instruction-in-the-destructor's file and line number.
4800 * testsuite/odr_header2.h: Defines OdrBase.
4802 2011-03-09 Ian Lance Taylor <iant@google.com>
4804 * fileread.cc (File_read::clear_views): Don't delete the whole
4807 2011-03-08 Ian Lance Taylor <iant@google.com>
4810 * fileread.cc: #include <climits>.
4811 (GOLD_IOV_MAX): Define.
4812 (File_read::read_multiple): Limit number of entries by iov_max.
4813 * fileread.h (class File_read): Always set max_readv_entries to
4816 2011-03-07 Ian Lance Taylor <iant@google.com>
4819 * options.h (class General_options): Add -dy and -dn.
4821 2011-03-02 Cary Coutant <ccoutant@google.com>
4823 * testsuite/script_test_9.t: Add TLS segment.
4825 2011-03-02 Simon Baldwin <simonb@google.com>
4827 * configure.ac: Add check for gnu_indirect_function support in
4828 the toolchain building binutils.
4829 * configure: Rebuild.
4831 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4833 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4834 plugin only symbols.
4835 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4836 in plugin files as not needed in the symbol table.
4838 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4840 * output.cc (Output_section::add_input_section): Delay fill
4841 generation for section ordering.
4843 2011-02-09 Ian Lance Taylor <iant@google.com>
4846 * object.h (class Sized_relobj): Remove clear_local_symbols.
4847 * reloc.cc (Sized_relobj::do_relocate): Don't call
4848 clear_local_symbols.
4850 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4852 * plugin.cc (is_visible_from_outside): Return true for symbols
4855 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4857 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4860 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4862 * icf.h (is_section_foldable_candidate): Change type of parameter
4864 * icf.cc (Icf::find_identical_sections): Change type of local variable
4865 section_name to be std::string.
4866 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4868 2011-01-25 Ian Lance Taylor <iant@google.com>
4870 * script.cc (script_add_extern): Rewrite to use
4871 add_symbol_reference.
4873 2011-01-25 Doug Kwan <dougkwan@google.com>
4875 * icf.cc (get_section_contents): Always lock section's object.
4877 2011-01-24 Ian Lance Taylor <iant@google.com>
4879 * options.h (class General_options): Accept
4880 --no-detect-odr-violations.
4882 2011-01-24 Ian Lance Taylor <iant@google.com>
4884 * version.cc (version_string): Bump to 1.11.
4886 2011-01-24 Ian Lance Taylor <iant@google.com>
4888 * plugin.cc (class Plugin_rescan): Define new class.
4889 (Plugin_manager::claim_file): Set any_claimed_.
4890 (Plugin_manager::save_archive): New function.
4891 (Plugin_manager::save_input_group): New function.
4892 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4894 (Plugin_manager::new_undefined_symbol): New function.
4895 (Plugin_manager::rescan): New function.
4896 (Plugin_manager::rescannable_defines): New function.
4897 (Plugin_manager::add_input_file): Set any_added_.
4898 * plugin.h (class Plugin_manager): define new fields rescannable_,
4899 undefined_symbols_, any_claimed_, and any_added_. Declare
4900 Plugin_rescan as friend. Declare new functions.
4901 (Plugin_manager::Rescannable): Define type.
4902 (Plugin_manager::Rescannable_list): Define type.
4903 (Plugin_manager::Undefined_symbol_list): Define type.
4904 (Plugin_manager::Plugin_manager): Initialize new fields.
4905 * archive.cc (Archive::defines_symbol): New function.
4906 (Add_archive_symbols::run): Pass archive to plugins if any.
4907 * archive.h (class Archive): Declare defines_symbol.
4908 * readsyms.cc (Input_group::~Input_group): New function.
4909 (Finish_group::run): Pass input_group to plugins if any.
4910 * readsyms.h (class Input_group): Declare destructor.
4911 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4914 2011-01-10 Ian Lance Taylor <iant@google.com>
4916 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4918 (Layout::set_segment_offsets): Reset increase_relro before calling
4919 set_section_addresses a second time.
4921 2011-01-04 Cary Coutant <ccoutant@google.com>
4923 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4924 sections before NOBITS sections.
4926 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4928 * version.cc (print_version): Update copyright to 2011.
4930 2010-12-23 Cary Coutant <ccoutant@google.com>
4932 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4933 of OS to this->add. Add OD parameter to second form of the function.
4935 2010-12-20 Ian Lance Taylor <iant@google.com>
4937 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4938 second of two consecutive entries with same offset.
4940 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4942 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4943 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4944 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4945 to avoid unneeded links against $(LDADD).
4946 * testsuite/Makefile.in: Regenerate.
4948 2010-12-15 Ian Lance Taylor <iant@google.com>
4951 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4952 for R_X86_64_32 and R_X86_64_PC32.
4953 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4954 ver_matching_def_pic.o.
4955 (ver_matching_def_pic.o): New target.
4957 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4959 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4960 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4961 Move definition before File_read::View member definitions.
4962 (File_read::View::~View): Initialize and hold lock before
4963 updating current_mapped_bytes.
4965 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4967 * dwarf_reader.cc: Remove outdated comment.
4968 * gold-threads.cc: Fix typo in error message.
4969 * archive.cc: Fix typos in comments.
4970 * archive.h: Likewise.
4971 * arm-reloc-property.cc: Likewise.
4972 * arm-reloc-property.h: Likewise.
4973 * arm-reloc.def: Likewise.
4975 * attributes.h: Likewise.
4976 * cref.cc: Likewise.
4977 * ehframe.cc: Likewise.
4978 * fileread.h: Likewise.
4980 * i386.cc: Likewise.
4982 * incremental.h: Likewise.
4983 * int_encoding.cc: Likewise.
4984 * layout.h: Likewise.
4985 * main.cc: Likewise.
4986 * merge.h: Likewise.
4987 * object.cc: Likewise.
4988 * object.h: Likewise.
4989 * options.cc: Likewise.
4990 * readsyms.cc: Likewise.
4991 * reduced_debug_output.cc: Likewise.
4992 * reloc.cc: Likewise.
4993 * script-sections.cc: Likewise.
4994 * sparc.cc: Likewise.
4995 * symtab.h: Likewise.
4996 * target-reloc.h: Likewise.
4997 * target.cc: Likewise.
4998 * target.h: Likewise.
4999 * timer.cc: Likewise.
5000 * timer.h: Likewise.
5001 * x86_64.cc: Likewise.
5003 2010-12-09 Cary Coutant <ccoutant@google.com>
5005 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5007 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5008 parameter; change all callers.
5009 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5010 * options.h (warn_execstack): New option.
5012 2010-12-07 Doug Kwan <dougkwan@google.com>
5014 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5015 like function call relocations.
5017 2010-12-07 Ian Lance Taylor <iant@google.com>
5019 * archive.cc (Archive::get_elf_object_for_member): Permit
5020 punconfigured to be NULL.
5021 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5022 (Archive::include_member): Pass NULL to get_elf_object_for_member
5023 if we searched for the archive and this is the first included
5026 2010-12-01 Ian Lance Taylor <iant@google.com>
5028 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5029 track_relocs_type_ field.
5030 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5031 Set track_relocs_type_.
5032 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5033 contents when using RELA relocs.
5034 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5036 * reloc.cc (Track_relocs::next_addend): New function.
5037 * reloc.h (class Track_relocs): Declare next_addend.
5039 2010-12-01 Ian Lance Taylor <iant@google.com>
5041 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5044 2010-12-01 Ian Lance Taylor <iant@google.com>
5046 * README: Update compilers known to work and fail.
5048 2010-11-23 Matthias Klose <doko@ubuntu.com>
5050 * configure.in: For --enable-gold, handle value `default' instead of
5051 `both*'. Always install ld as ld.bfd, install as ld if gold is
5053 * configure: Regenerate.
5055 2010-11-18 Doug Kwan <dougkwan@google.com>
5057 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5058 and right_alignment to be zero. Store result alignment only if it is
5059 greater than existing alignment.
5061 2010-11-16 Cary Coutant <ccoutant@google.com>
5064 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5065 Check for ".zdebug_line".
5067 2010-11-16 Doug Kwan <dougkwan@google.com>
5068 Cary Coutant <ccoutant@google.com>
5070 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5071 by reference; adjust all callers.
5072 * output.cc (Output_segment::set_section_addresses): Adjust references
5073 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5075 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5076 end at page boundary.
5078 2010-11-16 Cary Coutant <ccoutant@google.com>
5081 * layout.cc (Layout::choose_output_section): Transform names of
5082 compressed sections even when using a script with a SECTIONS clause.
5083 (Layout::output_section_name): Remove code to transform
5084 compressed debug section names.
5085 * output.cc (Output_section::add_input_section): Use uncompressed
5086 section size when tracking input sections.
5088 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5090 * symtab.h (Symbol::NON_PIC_REF): Remove.
5091 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5092 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5093 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5094 (Symbol::use_plt_offset): Take a flags argument and pass it
5095 directly to needs_dynamic_reloc. Restrict check for undefined
5096 weak symbols to function calls.
5097 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5098 (Target_arm::Scan::global): Use it.
5099 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5100 (Target_arm::Relocate::relocate): Likewise.
5101 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5102 parameter with an r_type parameter. Use get_reference_flags
5104 (Target_arm::Relocate::relocate): Update accordingly.
5105 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5106 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5107 (Target_i386::Scan::global): Likewise.
5108 (Target_i386::Relocate::relocate): Likewise.
5109 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5110 parameter with an r_type parameter. Use get_reference_flags
5112 (Target_i386::Relocate::relocate): Update accordingly.
5113 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5114 (Target_powerpc::Scan::global): Use it.
5115 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5116 (Target_powerpc::Relocate::relocate): Likewise.
5117 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5118 (Target_sparc::Scan::global): Use it.
5119 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5120 (Target_sparc::Relocate::relocate): Likewise.
5121 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5122 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5123 (Target_x86_64::Scan::global): Likewise.
5124 (Target_x86_64::Relocate::relocate): Likewise.
5126 2010-11-08 Doug Kwan <dougkwan@google.com>
5127 Cary Coutant <ccoutant@google.com>
5129 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5130 (Arm_exidx_merge_section::section_contents_): New data member.
5131 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5132 (Arm_input_section::~Arm_input_section): De-allocate memory.
5133 (Arm_input_section::original_contents_): New data member.
5134 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5135 in parameters instead of calling Object::section_contents without
5137 (Arm_output_section::group_section): New parameter TASK. Pass it
5138 to callees that need locking objects.
5139 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5140 to lock EXIDX input sections. Fix a formatting issue. Call
5141 Arm_exidx_merged_section::build_contents to create merged section
5143 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5144 to lock object of stub table owner.
5145 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5146 TEXT_SIZE to initialize data member TEXT_SIZE_.
5147 (Arm_exidx_input_section::addralign): Fix typo in comment.
5148 (Arm_exidx_input_section::text_size): New method.
5149 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5150 that require locking objects. Lock objects before scanning for stubs
5151 and updating local symbols.
5152 (Arm_input_section<big_endian>::init): Copy contents of original
5154 (Arm_input_section<big_endian>::do_write): Use saved contents of
5155 original input section instead of calling Object::section_contents
5157 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5158 size without calling Object::section_size().
5159 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5160 for size. Allocate a buffer for merged EXIDX entries.
5161 (Arm_exidx_merged_section::build_contents): New method.
5162 (Arm_exidx_merged_section::do_write): Move merge section contents
5163 building code to Arm_exidx_merged_section::build_contetns. Write
5164 out contetns in buffer instead of building it on the fly.
5165 (Arm_relobj::make_exidx_input_section): Also pass text section size
5166 to Arm_exidx_input_section constructor.
5167 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5168 (Arm_dynobj::do_read_symbols): Fix memory leak.
5169 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5170 * target.h: (class Task): Add forward declaration.
5171 (Target::relax): Add new parameter TASK and pass it to
5173 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5175 2010-11-05 Cary Coutant <ccoutant@google.com>
5178 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5179 object when reading from the file.
5180 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5182 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5183 when reading section contents.
5184 (get_section_contents): Likewise.
5185 (icf::find_identical_sections): Likewise.
5186 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5187 object when reading from the file.
5188 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5189 the object when doing deferred section layout.
5191 2010-11-03 Nick Clifton <nickc@redhat.com>
5194 * script.h (class Symbol_assignment: name): New member. Returns
5195 the name of the symbol.
5196 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5197 Returns true if the given symbol name is on the list of
5198 assignments wating to be processed.
5199 * archive.cc (should_incldue_member): If the symbol is undefined,
5200 check to see if it is on the list of symbols pending assignment.
5202 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5204 * script-sections.cc (Script_sections::find_memory_region): Check
5205 for a NULL output section pointer.
5207 2010-10-29 Doug Kwan <dougkwan@google.com>
5209 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5210 Output_section::add_relaxed_input_section.
5211 * output.cc (Output_section::add_relaxed_input_section): Add new
5212 arguments LAYOUT and NAME. Set section order index.
5213 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5214 Copy section order index.
5215 * output.h (Output_section::add_relaxed_input_section): Add new
5216 arguments LAYOUT and NAME.
5218 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5220 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5221 NATIVE_OR_CROSS_LINKER.
5222 * testsuite/Makefile.in: Regenerate.
5224 2010-10-20 Doug Kwan <dougkwan@google.com>
5226 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5227 without SHF_LINK_ORDER flags.
5228 * layout.cc (Layout::choose_output_section): Do not filter
5229 SHF_LINK_ORDER flag in a relocatable link.
5231 2010-10-17 Cary Coutant <ccoutant@google.com>
5233 * output.h (Output_segment::set_section_addresses): Change function
5234 signature. Update all callers.
5235 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5237 (Output_segment::set_section_addresses): Align after last TLS
5238 section. Add padding before last relro section instead of after.
5240 2010-10-17 Doug Kwan <dougkwan@google.com>
5242 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5243 GOT output section to be writable.
5245 2010-10-14 Cary Coutant <ccoutant@google.com>
5247 * debug.h (DEBUG_INCREMENTAL): New flag.
5248 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5249 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5251 * incremental.cc (report_command_line): Ignore all forms of
5253 * layout.cc (Layout::Layout): Check parameters for incremental link
5255 * options.cc (General_options::parse_incremental): New function.
5256 (General_options::parse_no_incremental): New function.
5257 (General_options::parse_incremental_full): New function.
5258 (General_options::parse_incremental_update): New function.
5259 (General_options::incremental_mode_): New data member.
5260 (General_options::finalize): Check incremental_mode_.
5261 * options.h (General_options): Update help text for --incremental.
5262 Add --no-incremental, --incremental-full, --incremental-update.
5263 (General_options::Incremental_mode): New enum type.
5264 (General_options::incremental_mode): New function.
5265 (General_options::incremental_mode_): New data member.
5266 * parameters.cc (Parameters::incremental_mode_): New data member.
5267 (Parameters::set_options): Set incremental_mode_.
5268 (Parameters::set_incremental_full): New function.
5269 (Parameters::incremental): New function.
5270 (Parameters::incremental_update): New function.
5271 (set_parameters_incremental_full): New function.
5272 * parameters.h (Parameters::set_incremental_full): New function.
5273 (Parameters::incremental): New function.
5274 (Parameters::incremental_update): New function.
5275 (Parameters::incremental_mode_): New data member.
5276 (set_parameters_incremental_full): New function.
5277 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5278 incremental link mode.
5279 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5280 (Sized_relobj::do_relocate_sections): Likewise.
5281 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5283 * testsuite/Makefile.in: Regenerate.
5284 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5286 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5288 * script-sections.h (class Script_sections): Make
5289 Sections_elements typedef public.
5290 * script-sections.cc (class Sort_output_sections): Add elements_
5291 field. Add constructor which sets it; change all callers.
5292 (Sort_output_sections::is_before): New function.
5293 (Sort_output_sections::operator()): Call is_before.
5294 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5296 * testsuite/script_test_10.sh: New test. Test script section
5298 * testsuite/script_test_10.t: Likewise.
5299 * testsuite/script_test_10.s: Likewise.
5300 * testsuite/Makefile.am: Wrap the cross linker tests and the
5301 common tests into NATIVE_OR_CROSS_LINKER.
5302 (check_SCRIPTS): Add script_test_10.sh.
5303 (check_DATA): Add script_test_10.stdout.
5304 (script_test_10.o, script_test_10): New targets.
5305 (script_test_10.stdout): New target.
5306 * configure, testsuite/Makefile.in: Regenerate.
5308 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5310 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5311 error for the deprecated relocations.
5312 (Target_arm::Scan::global): Likewise.
5313 (Target_arm::Relocate::relocate): Likewise.
5315 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5317 * fileread.cc (Input_file::find_file): Initialize *found_name
5318 and *namep when using the fallback search for case 4.
5320 2010-10-11 Cary Coutant <ccoutant@google.com>
5322 * options.h (class General_options): Redefine -z lazy as an alias for
5323 the negation of -z now.
5325 2010-10-11 Ian Lance Taylor <iant@google.com>
5327 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5330 2010-10-06 Nick Clifton <nickc@redhat.com>
5332 * script-sections.cc(class Memory_region): Remove
5333 current_lma_offset_ field. Rename current_vma_offset_ to
5334 current_offset_. Add last_section_ field.
5335 (Memory_region::get_current_vma_address): Rename to
5336 get_current_address.
5337 (Memory_region::get_current_lma_address): Delete.
5338 (Memory_region::increment_vma_offset): Rename to
5340 (Memory_region::increment_lma_offset): Delete.
5341 (Memory_region::attributes_compatible): New method. Returns
5342 true if the provided section is compatible with the region.
5343 (Memory_region::get_last_section): New method. Returns the last
5344 section to use the region.
5345 (Memory_region::set_last_section): New method. Stores the last
5346 section to use the region.
5347 (Script_sections::block_in_region): New method. Returns true if
5348 a block of memory is contained within a region.
5349 (Script_sections::find_memory_region): New method. Locates a
5350 memory region to be used to set a VMA or LMA address.
5351 (Output_section_definition::set_section_addresses): Add code to
5352 check for addresses set by memory regions.
5353 (Output_segment::set_section_addresses): Remove memory region
5355 (Script_sections::create_segment): Add a warning if a header
5356 segment is created outside of any region.
5357 * script-sections.h (class Script_sections): Add prototypes for
5358 find_memory_region and block_in_region methods.
5359 * testsuite/memory_test.s: Use .long instead of .word.
5360 * testsuite/memory_test.t: Add some more output sections.
5361 * testsuite/memory_test.sh: Update expected output.
5363 2010-10-02 Doug Kwan <dougkwan@google.com>
5365 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5366 defintion to symtab.h
5367 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5368 declaration to defintion.
5370 2010-10-01 Nick Clifton <nickc@redhat.com>
5372 * expression.cc (eval): Replace dummy argument with NULL.
5373 (eval_maybe_dot): Check for a NULL result section pointer.
5374 (Symbol_expression::value): Likewise.
5375 (Dot_expression::value): Likewise.
5376 (BINARY_EXPRESSION): Likewise.
5377 (Max_expression::value): Likewise.
5378 (Min_expression::value): Likewise.
5379 (Absolute_expression::value): Likewise.
5380 (Addr_expression::value_from_output_section): Likewise.
5381 (Loaddddr_expression::value_from_output_section): Likewise.
5382 (Segment_start_expression::value): Likewise.
5383 * script-sections.cc
5384 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5386 (Sections_elememt_dot_assignment::set_section_addresses):
5388 (Output_data_expression::do_write_to_buffer): Likewise.
5389 (Output_section_definition::finalize_symbols): Likewise.
5390 (Output_section_definition::set_section_addresses): Likewise.
5392 2010-09-30 Doug Kwan <dougkwan@google.com>
5394 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5396 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5398 * target.h (Target::can_icf_inline_merge_sections): New virtual
5400 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5402 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5404 * icf.cc (get_section_contents): Inline merge sections only when
5407 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5409 * configure: Regenerate.
5411 2010-09-17 Ian Lance Taylor <iant@google.com>
5413 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5414 * testsuite/Makefile.am (memory_test.o): New target.
5415 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5417 * testsuite/Makefile.in: Rebuild.
5419 2010-09-17 Doug Kwan <dougkwan@google.com>
5421 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5422 defintion if relocation uses GOT entries of the symbol.
5423 * testsuite/icf_safe_test.sh: Fix test.
5424 * testsuite/icf_safe_so_test.sh: Fix test.
5426 2010-09-16 Cary Coutant <ccoutant@google.com>
5428 * script_sections.cc (class Memory_region): Remove "NULL" from
5429 vector initializations.
5431 2010-09-15 Cary Coutant <ccoutant@google.com>
5433 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5434 Resolve forwarding symbols.
5436 2010-09-15 Doug Kwan <dougkwan@google.com>
5438 * gold/testsuite/script_test_3.t: Add ARM special sections.
5439 * gold/testsuite/script_test_4.t: Same.
5440 * gold/testsuite/script_test_5.t: Same.
5441 * gold/testsuite/script_test_6.t: Same.
5442 * gold/testsuite/script_test_7.t: Same.
5443 * gold/testsuite/script_test_7.t: Same.
5444 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5446 2010-09-14 Cary Coutant <ccoutant@google.com>
5448 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5449 (Target_x86_64::Relocate::relocate_tls): Replace check for
5450 saw_tls_block_reloc_ with test for executable section.
5452 2010-09-12 Cary Coutant <ccoutant@google.com>
5454 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5455 position-independent executables to shared libraries need dynamic
5457 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5458 position-independent executables.
5459 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5460 * testsuite/Makefile.in: Regenerate.
5462 2010-09-10 Nick Clifton <nickc@redhat.com>
5465 * testsuite/memory_test.t: Discard any sections that are not
5468 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5471 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5472 "This::" to work around a bug in gcc 4.2.
5474 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5476 2010-09-09 Rafael Espindola <espindola@google.com>
5478 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5479 sections with different PF_X flags in the same segment.
5480 (Layout::find_first_load_seg): Search all segments to find the first
5482 * options.h (rosegment): New.
5484 2010-09-08 Rafael Espindola <espindola@google.com>
5486 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5488 2010-09-08 Doug Kwan <dougkwan@google.com>
5490 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5491 (Arm_relobj::do_relocate_sections): Add new parameter for output
5492 file to match the parent.
5493 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5494 of local symbols instead of input values. Update code to track
5495 changes in gold::relocate_section.
5496 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5497 (Sized_relobj::compute_final_local_value_internal): New methods.
5498 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5499 body into private version of Sized_relobj::compute_final_local_value.
5500 Call the inline method.
5501 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5502 merged symbol value if there is one.
5503 (Symbol_value::has_output_value): New method defintiion.
5504 (Sized_relobj::Compute_final_local_value_status): New enum type.
5505 (Sized_relobj::compute_final_local_value): New methods.
5506 (Sized_relobj::compute_final_local_value_internal): New methods.
5507 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5508 and arm_cortex_a8.sh.
5509 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5510 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5512 * Makefile.in: Regenerate.
5513 * testsuite/arm_bl_out_of_range.s: Update test.
5514 * testsuite/thumb_bl_out_of_range.s: Ditto.
5515 * testsuite/thumb_blx_out_of_range.s: Ditto.
5516 * testsuite/arm_branch_out_of_range.sh: New file.
5517 * testsuite/arm_cortex_a8.sh: Ditto.
5518 * testsuite/arm_cortex_a8_b.s: Ditto.
5519 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5520 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5521 * testsuite/arm_cortex_a8_bl.s: Ditto.
5522 * testsuite/arm_cortex_a8_blx.s: Ditto.
5523 * testsuite/arm_cortex_a8_local.s: Ditto.
5524 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5525 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5527 2010-09-08 Rafael Espindola <espindola@google.com>
5529 * Makefile.am (memory_test.stdout): Run readelf with -W.
5530 * Makefile.in: Regenerate.
5531 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5534 2010-09-08 Rafael Espindola <espindola@google.com>
5536 * script-sections.cc (Script_sections::add_memory_region): Convert
5537 field precision to int.
5538 * script.cc (script_set_section_region, script_set_section_region):
5539 Convert field precision to int.
5541 2010-09-08 Rafael Espindola <espindola@google.com>
5543 * arm.cc (do_finalize_sections): Create the __exidx_start and
5544 __exdix_end symbols even when the section is missing.
5546 2010-09-08 Nick Clifton <nickc@redhat.com>
5548 * README: Remove claim that MEMORY is not supported.
5549 * expression.cc (script_exp_function_origin)
5550 (script_exp_function_length): Move from here to ...
5551 * script.cc: ... here.
5552 (script_set_section_region, script_add_memory)
5553 (script_parse_memory_attr, script_include_directive): New
5555 * script-sections.cc
5556 (class Memory_region): New class.
5557 (class Output_section_definition): Add set_memory_region,
5558 set_section_vma, set_section_lma and get_section_name methods.
5559 (class Script_Sections): Add add_memory_region,
5560 find_memory_region, find_memory_region_origin,
5561 find_memory_region_length and set_memory_region methods.
5562 Have set_section_addresses method walk the list of set memory
5564 Extend the print methos to display memory regions.
5565 * script-sections.h: Add prototypes for new methods.
5566 Add enum for MEMORY region attributes.
5567 * yyscript.y: Add support for parsing MEMORY regions.
5568 * script-c.h: Add prototypes for new functions.
5569 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5570 * testsuite/Makefile.in: Regenerate.
5571 * testsuite/memory_test.sh: New script.
5572 * testsuite/memory_test.s: New assembler source file.
5573 * testsuite/memory_test.t: New linker script.
5575 2010-08-27 Doug Kwan <dougkwan@google.com>
5577 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5578 reference override an existing dynamic weak reference.
5579 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5580 * testsuite/Makefile.in: Regenerate.
5581 * testsuite/dyn_weak_ref.sh: New file.
5582 * testsuite/dyn_weak_ref_1.c: Ditto.
5583 * testsuite/dyn_weak_ref_2.c: Ditto.
5585 2010-08-27 Ian Lance Taylor <iant@google.com>
5587 * incremental.h (class Incremental_input_entry): Add virtual
5590 2010-08-27 Ian Lance Taylor <iant@google.com>
5592 * testsuite/start_lib_test_3.c: Mark t3 as used.
5594 2010-08-27 Nick Clifton <nickc@redhat.com>
5596 * options.cc (version_script): Fix small typo in previous
5599 2010-08-25 Nick Clifton <nickc@redhat.com>
5601 * archive.cc: Formatting fixes: Remove whitespace between
5602 typename and following asterisk. Remove whitespace between
5603 function name and opening parenthesis.
5604 * archive.h: Likewise.
5606 * attributes.cc: Likewise.
5607 * attributes.h: Likewise.
5608 * common.cc: Likewise.
5609 * copy-relocs.cc: Likewise.
5610 * dirsearch.h: Likewise.
5611 * dynobj.cc: Likewise.
5612 * ehframe.cc: Likewise.
5613 * ehframe.h: Likewise.
5614 * expression.cc: Likewise.
5615 * fileread.cc: Likewise.
5616 * fileread.h: Likewise.
5618 * gold-threads.cc: Likewise.
5619 * gold.cc: Likewise.
5620 * i386.cc: Likewise.
5622 * incremental-dump.cc: Likewise.
5623 * incremental.cc: Likewise.
5624 * layout.cc: Likewise.
5625 * layout.h: Likewise.
5626 * main.cc: Likewise.
5627 * merge.cc: Likewise.
5628 * merge.h: Likewise.
5629 * object.cc: Likewise.
5630 * object.h: Likewise.
5631 * options.cc: Likewise.
5632 * options.h: Likewise.
5633 * output.cc: Likewise.
5634 * output.h: Likewise.
5635 * plugin.cc: Likewise.
5636 * plugin.h: Likewise.
5637 * powerpc.cc: Likewise.
5638 * reloc.cc: Likewise.
5639 * script-c.h: Likewise.
5640 * script-sections.cc: Likewise.
5641 * script.cc: Likewise.
5642 * stringpool.cc: Likewise.
5643 * symtab.cc: Likewise.
5644 * symtab.h: Likewise.
5645 * target.cc: Likewise.
5646 * timer.cc: Likewise.
5647 * timer.h: Likewise.
5648 * version.cc: Likewise.
5649 * x86_64.cc: Likewise.
5651 2010-08-24 Nick Clifton <nickc@redhat.com>
5654 * layout.cc (segment_precedes): Sort segments by their physical
5655 addresses, if they have been set.
5657 2010-08-23 Cary Coutant <ccoutant@google.com>
5659 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5661 (Lib_group::include_member): Unlock object after deleting its
5663 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5666 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5667 Cary Coutant <ccoutant@google.com>
5669 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5670 constructor, and set_blocker.
5671 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5673 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5674 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5675 * testsuite/Makefile.am (start_lib_test): New test case.
5676 * testsuite/Makefile.in: Regenerate.
5677 * testsuite/start_lib_test_main.c: New file.
5678 * testsuite/start_lib_test_1.c: New file.
5679 * testsuite/start_lib_test_2.c: New file.
5680 * testsuite/start_lib_test_3.c: New file.
5682 2010-08-19 Ian Lance Taylor <iant@google.com>
5684 * Makefile.in: Rebuild with automake 1.11.1.
5685 * aclocal.m4: Likewise.
5686 * testsuite/Makefile.in: Likewise.
5688 2010-08-19 Ian Lance Taylor <iant@google.com>
5691 * i386.cc (class Output_data_plt_i386): Update declarations.
5692 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5693 local_ifuncs_ fields.
5694 (Target_i386::do_plt_section_for_global): New function.
5695 (Target_i386::do_plt_section_for_local): New function.
5696 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5697 parameter; change all callers. Initialize global_ifuncs_ and
5698 local_ifuncs_. If doing a static link define __rel_iplt_start and
5700 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5701 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5702 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5704 (Target_i386::make_plt_section): New function, broken out of
5705 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5706 (Target_i386::make_plt_entry): Call make_plt_section.
5707 (Target_i386::make_local_ifunc_plt_entry): New function.
5708 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5709 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5710 R_386_IRELATIVE to switch.
5711 (Target_i386::Scan::global): Likewise.
5712 (Target_i386::Relocate::relocate): Likewise.
5713 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5715 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5716 (Target_x86_64::do_plt_section_for_global): New function.
5717 (Target_x86_64::do_plt_section_for_local): New function.
5718 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5719 parameter; change all callers. If doing a static link define
5720 __rela_iplt_start and __rela_iplt_end.
5721 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5722 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5723 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5725 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5726 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5728 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5729 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5730 R_X86_64_IRELATIVE to switch.
5731 (Target_x86_64::Scan::global): Likewise.
5732 (Target_x86_64::Relocate::relocate): Likewise.
5733 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5735 * target.h (class Target): Add plt_section_for_global and
5736 plt_section_for_local functions. Add do_plt_section_for_global
5737 and do_plt_section_for_local virtual functions.
5738 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5739 clarifying comments.
5740 (Symbol::use_plt_offset): Handle IFUNC symbol.
5741 * object.cc (Sized_relobj::Sized_relobj): Initialize
5743 (Sized_relobj::local_has_plt_offset): New function.
5744 (Sized_relobj::local_plt_offset): New function.
5745 (Sized_relobj::set_local_plt_offset): New function.
5746 (Sized_relobj::do_count): Handle IFUNC symbol.
5747 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5748 a bit away from input_shndx_ field. Add set_is_func_symbol and
5749 is_ifunc_symbol functions.
5750 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5751 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5752 local_plt_offsets_ field.
5753 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5754 * output.h (class Output_section_data): Add non-const
5755 output_section function.
5756 (class Output_data_got): Update declarations.
5757 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5758 Add use_plt_offset parameter to global and local constructors.
5759 Change all callers. Change local_sym_index_ field to 31 bits.
5760 Change GSYM_CODE and CONSTANT_CODE accordingly.
5761 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5762 doing a static link don't set sh_link field.
5763 (Output_data_got::Got_entry::write): Use PLT offset if
5765 (Output_data_got::add_global_plt): New function.
5766 (Output_data_got::add_local_plt): New function.
5767 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5768 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5769 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5770 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5771 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5773 * testsuite/ifunc-sel.h: New file.
5774 * testsuite/ifuncmain1.c: New file.
5775 * testsuite/ifuncmain1vis.c: New file.
5776 * testsuite/ifuncmod1.c: New file.
5777 * testsuite/ifuncdep2.c: New file.
5778 * testsuite/ifuncmain2.c: New file.
5779 * testsuite/ifuncmain3.c: New file.
5780 * testsuite/ifuncmod3.c: New file.
5781 * testsuite/ifuncmain4.c: New file.
5782 * testsuite/ifuncmain5.c: New file.
5783 * testsuite/ifuncmod5.c: New file.
5784 * testsuite/ifuncmain6pie.c: New file.
5785 * testsuite/ifuncmod6.c: New file.
5786 * testsuite/ifuncmain7.c: New file.
5787 * configure, testsuite/Makefile.in: Rebuild.
5789 2010-08-18 Ian Lance Taylor <iant@google.com>
5792 (Output_section_incremental_inputs::write_input_files): Add cast
5793 to avoid signed/unsigned comparison warning.
5794 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5796 2010-08-12 Cary Coutant <ccoutant@google.com>
5798 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5800 2010-08-13 Ian Lance Taylor <iant@google.com>
5802 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5804 2010-08-12 Cary Coutant <ccoutant@google.com>
5805 Doug Kwan <dougkwan@google.com>
5807 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5808 defintion overrides non-weak undef, remember that the original undef
5810 * symtab.cc (Symbol_table::sized_write_global): For undef without
5811 an original weak binding, set binding to global in output.
5812 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5813 * testsuite/Makefile.in: Regenerate.
5814 * testsuite/strong_ref_weak_def.sh: New file.
5815 * testsuite/strong_ref_weak_def_1.c: Ditto.
5816 * testsuite/strong_ref_weak_def_2.c: Ditto.
5818 2010-08-12 Cary Coutant <ccoutant@google.com>
5820 * testsuite/incremental_test.sh: Rewrite.
5821 * testsuite/incremental_test_1.c: Rewrite.
5822 * testsuite/incremental_test_2.c: Rewrite.
5824 2010-08-12 Cary Coutant <ccoutant@google.com>
5826 * arm.cc (Target_arm::got_size): Add const.
5827 (Target_arm::got_entry_count): New function.
5828 (Target_arm::plt_entry_count): New function.
5829 (Target_arm::first_plt_entry_offset): New function.
5830 (Target_arm::plt_entry_size): New function.
5831 (Output_data_plt_arm::entry_count): New function.
5832 (Output_data_plt_arm::first_plt_entry_offset): New function.
5833 (Output_data_plt_arm::get_plt_entry_size): New function.
5834 * i386.cc (Target_i386::got_size): Add const.
5835 (Target_i386::got_entry_count): New function.
5836 (Target_i386::plt_entry_count): New function.
5837 (Target_i386::first_plt_entry_offset): New function.
5838 (Target_i386::plt_entry_size): New function.
5839 (Output_data_plt_i386::entry_count): New function.
5840 (Output_data_plt_i386::first_plt_entry_offset): New function.
5841 (Output_data_plt_i386::get_plt_entry_size): New function.
5842 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5843 find_incremental_inputs_sections. Dump incremental_got_plt section.
5844 * incremental.cc: Include target.h.
5845 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5846 parameter. Adjust all callers. Find incremental_got_plt section.
5847 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5849 (Output_section_incremental_inputs::set_final_data_size): Calculate
5850 size of incremental_got_plt section.
5851 (Output_section_incremental_inputs::do_write): Write the
5852 incremental_got_plt section.
5853 (Got_plt_view_info): New struct.
5854 (Local_got_offset_visitor): New class.
5855 (Global_got_offset_visitor): New class.
5856 (Global_symbol_visitor_got_plt): New class.
5857 (Output_section_incremental_inputs::write_got_plt): New function.
5858 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5859 Add parameter. Adjust all callers.
5860 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5861 (Incremental_inputs::got_plt_section): New function.
5862 (Incremental_inputs::got_plt_section_): New data member.
5863 (Incremental_got_plt_reader): New class.
5864 * layout.cc (Layout::create_incremental_info_sections): Add the
5865 incremental_got_plt section.
5866 * object.h (Got_offset_list::get_list): New function.
5867 (Got offset_list::for_all_got_offsets): New function.
5868 (Sized_relobj::local_got_offset_list): New function.
5869 * powerpc.cc (Target_powerpc::got_size): Add const.
5870 (Target_powerpc::got_entry_count): New function.
5871 (Target_powerpc::plt_entry_count): New function.
5872 (Target_powerpc::first_plt_entry_offset): New function.
5873 (Target_powerpc::plt_entry_size): New function.
5874 (Output_data_plt_powerpc::entry_count): New function.
5875 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5876 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5877 * sparc.cc (Target_sparc::got_size): Add const.
5878 (Target_sparc::got_entry_count): New function.
5879 (Target_sparc::plt_entry_count): New function.
5880 (Target_sparc::first_plt_entry_offset): New function.
5881 (Target_sparc::plt_entry_size): New function.
5882 (Output_data_plt_sparc::entry_count): New function.
5883 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5884 (Output_data_plt_sparc::get_plt_entry_size): New function.
5885 * symtab.h (Symbol::got_offset_list): New function.
5886 (Symbol_table::for_all_symbols): New function.
5887 * target.h (Sized_target::got_entry_count): New function.
5888 (Sized_target::plt_entry_count): New function.
5889 (Sized_target::plt_entry_size): New function.
5890 * x86_64.cc (Target_x86_64::got_size): Add const.
5891 (Target_x86_64::got_entry_count): New function.
5892 (Target_x86_64::plt_entry_count): New function.
5893 (Target_x86_64::first_plt_entry_offset): New function.
5894 (Target_x86_64::plt_entry_size): New function.
5895 (Output_data_plt_x86_64::entry_count): New function.
5896 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5897 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5899 2010-08-12 Cary Coutant <ccoutant@google.com>
5901 * archive.cc: Include incremental.h.
5902 (Archive::Archive): Initialize incremental_info_.
5903 (Archive::include_member): Record archive members in incremental info.
5904 (Add_archive_symbols::run): Record begin and end of an archive in
5906 (Lib_group::include_member): Record objects in incremental info.
5907 * archive.h (Incremental_archive_entry): Forward declaration.
5908 (Archive::set_incremental_info): New member function.
5909 (Archive::incremental_info): New member function.
5910 (Archive::Unused_symbol_iterator): New class.
5911 (Archive::unused_symbols_begin): New member function.
5912 (Archive::unused_symbols_end): New member function.
5913 (Archive::incremental_info_): New data member.
5914 * incremental-dump.cc (find_input_containing_global): New function.
5915 (dump_incremental_inputs): Dump new incremental info sections.
5916 * incremental.cc: Include symtab.h.
5917 (Output_section_incremental_inputs): New class.
5918 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5919 new incremental info sections.
5920 (Sized_incremental_binary::do_check_inputs): Likewise.
5921 (Incremental_inputs::report_archive): Remove.
5922 (Incremental_inputs::report_archive_begin): New function.
5923 (Incremental_inputs::report_archive_end): New function.
5924 (Incremental_inputs::report_object): New function.
5925 (Incremental_inputs::finalize_inputs): Remove.
5926 (Incremental_inputs::report_input_section): New function.
5927 (Incremental_inputs::report_script): Rewrite.
5928 (Incremental_inputs::finalize): Do nothing but finalize string table.
5929 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5930 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5931 (Incremental_inputs::create_data_sections): New function.
5932 (Incremental_inputs::relocs_entsize): New function.
5933 (Output_section_incremental_inputs::set_final_data_size): New function.
5934 (Output_section_incremental_inputs::do_write): New function.
5935 (Output_section_incremental_inputs::write_header): New function.
5936 (Output_section_incremental_inputs::write_input_files): New function.
5937 (Output_section_incremental_inputs::write_info_blocks): New function.
5938 (Output_section_incremental_inputs::write_symtab): New function.
5939 * incremental.h (Incremental_script_entry): Forward declaration.
5940 (Incremental_object_entry): Forward declaration.
5941 (Incremental_archive_entry): Forward declaration.
5942 (Incremental_inputs): Forward declaration.
5943 (Incremental_inputs_header_data): Remove.
5944 (Incremental_inputs_header): Remove.
5945 (Incremental_inputs_header_write): Remove.
5946 (Incremental_inputs_entry_data): Remove.
5947 (Incremental_inputs_entry): Remove.
5948 (Incremental_inputs_entry_write): Remove.
5949 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5950 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5951 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5952 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5954 (Incremental_input_entry): New class.
5955 (Incremental_script_entry): New class.
5956 (Incremental_object_entry): New class.
5957 (Incremental_archive_entry): New class.
5958 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5959 (Incremental_inputs::report_inputs): Remove.
5960 (Incremental_inputs::report_archive): Remove.
5961 (Incremental_inputs::report_archive_begin): New function.
5962 (Incremental_inputs::report_archive_end): New function.
5963 (Incremental_inputs::report_object): Change prototype.
5964 (Incremental_inputs::report_input_section): New function.
5965 (Incremental_inputs::report_script): Change prototype.
5966 (Incremental_inputs::get_reloc_count): New function.
5967 (Incremental_inputs::set_reloc_count): New function.
5968 (Incremental_inputs::create_data_sections): New function.
5969 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5970 (Incremental_inputs::inputs_section): New function.
5971 (Incremental_inputs::symtab_section): New function.
5972 (Incremental_inputs::relocs_section): New function.
5973 (Incremental_inputs::get_stringpool): Add const.
5974 (Incremental_inputs::command_line): Add const.
5975 (Incremental_inputs::inputs): Remove.
5976 (Incremental_inputs::command_line_key): New function.
5977 (Incremental_inputs::input_file_count): New function.
5978 (Incremental_inputs::input_files): New function.
5979 (Incremental_inputs::relocs_entsize): New function.
5980 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5981 (Incremental_inputs::finalize_inputs): Remove.
5982 (Incremental_inputs::Input_info): Remove.
5983 (Incremental_inputs::lock_): Remove.
5984 (Incremental_inputs::inputs_): Change type.
5985 (Incremental_inputs::inputs_map_): Remove.
5986 (Incremental_inputs::current_object_entry_): New data member.
5987 (Incremental_inputs::inputs_section_): New data member.
5988 (Incremental_inputs::symtab_section_): New data member.
5989 (Incremental_inputs::relocs_section_): New data member.
5990 (Incremental_inputs::reloc_count_): New data member.
5991 (Incremental_inputs_reader): New class.
5992 (Incremental_symtab_reader): New class.
5993 (Incremental_relocs_reader): New class.
5994 * layout.cc (Layout::finalize): Move finalization of incremental info
5995 and creation of incremental info sections to follow finalization of
5996 symbol table. Set offsets for postprocessing sections.
5997 (Layout::create_incremental_info_sections): Call
5998 Incremental_inputs::create_data_sections. Add incremental symtab
5999 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6000 sections to layout after input sections.
6001 * layout.h (struct Timespec): Forward declaration.
6002 (Layout::incremental_inputs): Add const.
6003 (Layout::create_incremental_info_sections): Add parameter.
6004 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6005 * object.cc: Include incremental.h.
6006 (Relobj::finalize_incremental_relocs): New function.
6007 (Sized_relobj::do_layout): Record input sections in incremental info.
6008 * object.h (Object::output_section): New function.
6009 (Object::output_section_offset): Moved from Relobj.
6010 (Object::get_incremental_reloc_base): New function.
6011 (Object::get_incremental_reloc_count): New function.
6012 (Object::do_output_section): New function.
6013 (Object::do_output_section_offset): Moved from Relobj.
6014 (Object::do_get_incremental_reloc_base): New function.
6015 (Object::do_get_incremental_reloc_count): New function.
6016 (Object::Object): Initialize new data members.
6017 (Relobj::output_section): Renamed do_output_section and moved to
6019 (Relobj::output_section_offset): Moved to Object.
6020 (Relobj::do_get_incremental_reloc_base): New function.
6021 (Relobj::do_get_incremental_reloc_count): New function.
6022 (Relobj::allocate_incremental_reloc_counts): New function.
6023 (Relobj::count_incremental_reloc): New function.
6024 (Relobj::finalize_incremental_relocs): New function.
6025 (Relobj::next_incremental_reloc_index): New function.
6026 (Relobj::reloc_counts_): New data member.
6027 (Relobj::reloc_bases_): New data member.
6028 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6029 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6030 (Sized_relobj::incremental_relocs_scan): New function.
6031 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6032 (Sized_relobj::incremental_relocs_write): New function.
6033 (Sized_relobj::incremental_relocs_write_reltype): New function.
6034 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6036 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6037 archives and object files elsewhere.
6038 (Add_symbols::run): Report object files here.
6039 (Finish_group::run): Report end of archive at end of group.
6040 * reloc.cc: Include layout.h, incremental.h.
6041 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6042 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6043 (Sized_relobj::incremental_relocs_scan): New function.
6044 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6045 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6046 (Sized_relobj::incremental_relocs_write): New function.
6047 (Sized_relobj::incremental_relocs_write_reltype): New function.
6048 * script.cc (read_input_script): Rewrite test for incremental link.
6049 Change call to Incremental_inputs::report_script.
6050 * symtab.h (Symbol_table::first_global_index): New function.
6051 (Symbol_table::output_count): New function.
6053 2010-08-12 Doug Kwan <dougkwan@google.com>
6055 * arm.cc (Target_arm::merge_object_attributes): Check command line
6056 options --no-wchar-size-warning and --no-enum-size-warning.
6057 * options.h (General_options): Add ld-compatible options
6058 --no-enum-size-warning and --no-wchar-size-warning.
6060 2010-08-04 Ian Lance Taylor <iant@google.com>
6062 * x86_64.cc (Target_x86_64::Scan::local): Use
6063 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6064 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6065 (Target_x86_64::Scan::global): Likewise.
6066 (Target_x86_64::Relocate::relocate): Likewise.
6067 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6070 2010-08-03 Cary Coutant <ccoutant@google.com>
6072 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6073 to reserve space in merged_strings vector. Keep total input size
6075 (Output_merge_string::do_print_merge_stats): Print total input size.
6076 * merge.h (Output_merge_string): Add input_size_ field.
6077 * stringpool.cc (Stringpool_template::string_length): Move
6078 implementations out of Stringpool_template class and place in
6080 * stringpool.h (string_length): Move out of Stringpool_template.
6082 2010-08-03 Ian Lance Taylor <iant@google.com>
6085 * layout.cc (relaxation_loop_body): If address of load segment is
6086 set, adjust address to include headers if possible.
6088 2010-08-03 Ian Lance Taylor <iant@google.com>
6090 * version.cc (version_string): Bump to 1.10.
6092 2010-08-03 Ian Lance Taylor <iant@google.com>
6095 * layout.h (enum Output_section_order): Define.
6096 (class Layout): Update declarations.
6097 * layout.cc (Layout::get_output_section): Add order parameter.
6098 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6099 is_first_non_relro parameters. Change all callers.
6100 (Layout::choose_output_section): Likewise.
6101 (Layout::add_output_section_data): Likewise.
6102 (Layout::make_output_section): Likewise. Set order.
6103 (Layout::default_section_order): New function.
6104 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6105 * output.cc (Output_section::Output_section): Initialize order_.
6106 Don't initialize deleted fields.
6107 (Output_segment::Output_segment): Don't initialize deleted
6109 (Output_segment::add_output_section_to_load): New function
6110 replacing add_output_section. Change all callers to call this or
6111 add_output_section_to_nonload.
6112 (Output_segment::add_output_section_to_nonload): New function.
6113 (Output_segment::remove_output_section): Rewrite.
6114 (Output_segment::add_initial_output_data): Likewise.
6115 (Output_segment::has_any_data_sections): Likewise.
6116 (Output_segment::is_first_section_relro): Likewise.
6117 (Output_segment::maximum_alignment): Likewise.
6118 (Output_segment::has_dynamic_reloc): New function replacing
6119 dynamic_reloc_count. Change all callers.
6120 (Output_segment::has_dynamic_reloc_list): New function replacing
6121 dynamic_reloc_count_list. Change all callers.
6122 (Output_segment::set_section_addresses): Rewrite.
6123 (Output_segment::set_offset): Rewrite.
6124 (Output_segment::find_first_and_last_list): Remove.
6125 (Output_segment::set_tls_offsets): Rewrite.
6126 (Output_segment::first_section_load_address): Likewise.
6127 (Output_segment::output_section_count): Likewise.
6128 (Output_segment::section_with_lowest_load_address): Likewise.
6129 (Output_segment::write_section_headers): Likewise.
6130 (Output_segment::print_sections_to_map): Likewise.
6131 * output.h (class Output_data): Remove dynamic_reloc_count_
6132 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6133 (Output_data::add_dynamic_reloc): Rewrite.
6134 (Output_data::has_dynamic_reloc): New function.
6135 (Output_data::dynamic_reloc_count): Remove.
6136 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6137 is_last_relro_, is_first_non_relro_, is_interp_,
6138 is_dynamic_linker_section_ fields. Add order and set_order
6139 functions. Remove is_relro_local, set_is_relro_local,
6140 is_last_relro, set_is_last_relro, is_first_non_relro,
6141 set_is_first_non_relro functions, is_interp, set_is_interp,
6142 is_dynamic_linker_section, and set_is_dynamic_linker_section
6144 (class Output_segment): Change Output_data_list from std::list to
6145 std:;vector. Add output_lists_ field. Remove output_data_ and
6146 output_bss_ fields. Update declarations.
6148 2010-08-02 Ian Lance Taylor <iant@google.com>
6150 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6151 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6152 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6154 2010-08-02 Ian Lance Taylor <iant@google.com>
6157 * script.cc (Script_options::Script_options): Initialize
6158 symbol_definitions_ and symbol_references_.
6159 (Script_options::add_symbol_assignment): Update
6160 symbol_definitions_ and symbol_references_.
6161 (Script_options::add_symbol_reference): New function.
6162 (script_symbol): New function.
6163 * script.h (class Script_options): Add symbol_definitions_ and
6164 symbol_references_ fields.
6165 (Script_options::referenced_const_iterator): New type.
6166 (Script_options::referenced_begin): New function.
6167 (Script_options::referenced_end): New function.
6168 (Script_options::is_referenced): New function.
6169 (Script_options::any_unreferenced): New function.
6170 * script-c.h (script_symbol): Declare.
6171 * yyscript.y (exp): Call script_symbol.
6172 * symtab.cc: Include "script.h".
6173 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6174 Change all callers. Check symbols referenced by scripts.
6175 (Symbol_table::add_undefined_symbols_from_command_line): Add
6176 layout parameter. Change all callers.
6177 (Symbol_table::do_add_undefined_symbols_from_command_line):
6178 Likewise. Break out loop body. Check symbols referenced by
6180 (Symbol_table::add_undefined_symbol_from_command_line): New
6181 function broken out of
6182 do_add_undefined_symbols_from_command_line.
6183 * symtab.h (class Symbol_table): Update declarations.
6184 * archive.cc: Include "layout.h".
6185 (Archive::should_include_member): Add layout parameter. Change
6186 all callers. Check for symbol mentioned in expression.
6187 * archive.h (class Archive): Update declaration.
6188 * object.cc (Sized_relobj::do_should_include_member): Add layout
6190 * object.h (Object::should_include_member): Add layout parameter.
6192 (Object::do_should_include_member): Add layout parameter.
6193 (class Sized_relobj): Update declaration.
6194 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6196 * dynobj.h (class Sized_dynobj): Update declaration.
6197 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6199 * plugin.h (class Sized_pluginobj): Update declaration.
6201 2010-08-02 Ian Lance Taylor <iant@google.com>
6204 * output.cc (Output_segment::set_offset): Search for the first and
6205 last sections rather than assuming that the list is in order.
6206 (Output_segment::find_first_and_last_list): New function.
6207 * output.h (class Output_segment): Update declarations.
6208 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6209 (relro_strip_test_SOURCES): New variable.
6210 (relro_strip_test_DEPENDENCIES): New variable.
6211 (relro_strip_test_LDFLAGS): New variable.
6212 (relro_strip_test_LDADD): New variable.
6213 (relro_strip_test.so): New target.
6215 2010-08-02 Ian Lance Taylor <iant@google.com>
6217 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6218 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6219 (Target_i386::got_tlsdesc_section): New function.
6220 (Target_i386::got_section): Create space for GOT entries for
6221 TLSDESC relocations.
6222 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6224 (Target_i386::Scan::global): Likewise.
6225 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6227 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6228 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6229 (Target_x86_64::got_tlsdesc_section): New function.
6230 (Target_x86_64::got_section): Create space for GOT entries for
6231 TLSDESC relocations.
6232 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6234 (Target_x86_64::Scan::global): Likewise.
6235 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6238 2010-08-02 Ian Lance Taylor <iant@google.com>
6240 * testsuite/final_layout.sh: Use dc to convert from hex to
6243 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6245 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6246 paramter to the call to gold::gc_process_relocs.
6247 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6248 paramter to the call to gold::gc_process_relocs.
6249 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6250 parameter to the call to gold::gc_process_relocs.
6251 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6252 template parameter to the call to gold::gc_process_relocs.
6253 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6254 paramter to the call to gold::gc_process_relocs.
6255 * gc.h (get_embedded_addend_size): New function.
6256 (gc_process_relocs): Save the size of the reloc for use by ICF.
6257 * icf.cc (get_section_contents): Get the addend from the text section
6258 for SHT_REL relocation sections.
6259 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6260 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6261 * int_encoding.h (read_from_pointer): New overloaded function.
6262 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6263 * testsuite/icf_sht_rel_addend_test.sh: New file.
6264 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6265 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6267 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6269 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6270 * Makefile.in: Regenerate.
6271 * testsuite/Makefile.in: Regenerate.
6273 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6275 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6276 * gold/testsuite/debug_msg.cc: Likewise.
6277 * gold/testsuite/odr_violation1.cc
6278 * gold/testsuite/odr_violation2.cc
6280 2010-07-21 Cary Coutant <ccoutant@google.com>
6282 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6283 string, and length fields.
6284 (Output_merge_string::Merged_strings_list): New type.
6285 (Output_merge_string::Merged_strings_lists): New typedef.
6286 (Output_merge_string): Replace merged_strings_ with
6287 merged_strings_lists_.
6288 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6289 Merged_strings_list per input object and section. Don't store pointer
6290 to the string. Don't store length with each merged string entry.
6291 (Output_merge_string::finalize_merged_data): Loop over list of merged
6292 strings lists. Recompute length of each merged string.
6294 2010-07-15 Cary Coutant <ccoutant@google.com>
6296 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6299 2010-07-14 Ian Lance Taylor <iant@google.com>
6301 * descriptors.cc (Descriptors::open): Report correct name in error
6304 2010-07-13 Doug Kwan <dougkwan@google.com>
6306 * arm.cc (Arm_input_section::Arm_input_section): For a
6307 SHT_ARM_EXIDX section, always keeps the input sections.
6308 (Arm_input_section::set_exidx_section_link): New method.
6309 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6310 has_errors_ to false.
6311 (Arm_exidx_input_section::has_errors,
6312 Arm_exidx_input_section::set_has_errors): New methods.
6313 (Arm_exidx_input_section::has_errors_): New data member.
6314 (Arm_relobj::get_exidx_shndx_list): New method.
6315 (Arm_output_section::append_text_sections_to_list): Do not skip
6316 section without SHF_EXECINSTR.
6317 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6319 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6320 section header. Make error messages more verbose. Check for
6321 a non-executable section linked to an EXIDX section.
6322 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6323 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6324 check that there is no deferred EXIDX section if we exit early.
6325 Instead of not making an EXIDX section in case of an error, make one
6326 and set the has_errors flag of it.
6327 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6328 in a relocatable link.
6329 (Target_arm::do_relax): Look for the EXIDX output section instead of
6330 assuming that it is called .ARM.exidx.
6331 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6332 section list. Do not check for SHF_EXECINSTR section flags but
6333 skip any input section with errors.
6334 * output.cc (Output_section::Output_section): Initialize
6335 always_keeps_input_sections_ to false.
6336 (Output_section::add_input_section): Check for
6337 always_keeps_input_sections_.
6338 * output.h (Output_section::always_keeps_input_sections,
6339 Output_section::set_always_keeps_input_sections): New methods.
6340 (Output_section::always_keeps_input_sections): New data member.
6342 2010-07-13 Rafael Espindola <espindola@google.com>
6344 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6345 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6347 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6348 Ian Lance Taylor <iant@google.com>
6350 * output.h (Output_section_lookup_maps::add_merge_section):
6351 Correct check of whether value was inserted.
6352 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6353 (Output_section_lookup_maps::add_relaxed_input_section):
6355 * arm.cc (Target_arm::got_section): Remove used local os.
6356 * i386.cc (Target_i386::got_section): Likewise.
6357 * x86_64.cc (Target_x86_64::got_section): Likewise.
6358 * sparc.cc (Target_sparc::got_section): Likewise.
6359 (Target_sparc::relocate): Remove unused local have_got_offset.
6360 * powerpc.cc (Target_powerpc::relocate): Likewise.
6362 2010-07-13 Ian Lance Taylor <iant@google.com>
6364 * compressed_output.cc (zlib_decompress): Fix signature in
6367 * archive.cc (Archive::include_member): Unlock an external member
6368 of a thin archive. Don't bother to delete an object we know is
6371 2010-07-12 Cary Coutant <ccoutant@google.com>
6373 * compressed_output.cc (zlib_decompress): New function.
6374 (get_uncompressed_size): New function.
6375 (decompress_input_section): New function.
6376 * compressed_output.h (get_uncompressed_size): New function.
6377 (decompress_input_section): New function.
6378 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6379 Handle compressed debug sections.
6380 * layout.cc (is_compressed_debug_section): New function.
6381 (Layout::output_section_name): Map compressed section names to
6383 * layout.h (is_compressed_debug_section): New function.
6384 (is_debug_info_section): Recognize compressed debug sections.
6385 * merge.cc: Include compressed_output.h.
6386 (Output_merge_data::do_add_input_section): Handle compressed
6388 (Output_merge_string::do_add_input_section): Handle compressed
6390 * object.cc: Include compressed_output.h.
6391 (Sized_relobj::Sized_relobj): Initialize new data members.
6392 (build_compressed_section_map): New function.
6393 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6394 * object.h (Object::section_is_compressed): New method.
6395 (Object::do_section_is_compressed): New method.
6396 (Sized_relobj::Compressed_section_map): New type.
6397 (Sized_relobj::do_section_is_compressed): New method.
6398 (Sized_relobj::compressed_sections_): New data member.
6399 * output.cc (Output_section::add_input_section): Handle compressed
6401 * reloc.cc: Include compressed_output.h.
6402 (Sized_relobj::write_sections): Handle compressed debug sections.
6404 2010-07-08 Cary Coutant <ccoutant@google.com>
6406 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6407 weak when resolving to a dynamic def.
6408 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6409 for weak undef/dynamic def cases. Adjust callers.
6410 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6411 undef_binding_weak_.
6412 (Symbol_table::sized_write_globals): Adjust symbol binding.
6413 (Symbol_table::sized_write_symbol): Add binding parameter.
6414 * symtab.h (Symbol::set_undef_binding): New method.
6415 (Symbol::is_undef_binding_weak): New method.
6416 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6417 (Symbol_table::should_override): Add new parameter.
6418 (Symbol_table::sized_write_symbol): Add new parameter.
6420 * testsuite/weak_undef_file1.cc: Add new test case.
6421 * testsuite/weak_undef_file2.cc: Fix header comment.
6422 * testsuite/weak_undef_test.cc: Add new test case.
6424 2010-06-29 Doug Kwan <dougkwan@google.com>
6426 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6427 Initialize USE_SYMBOL_.
6428 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6430 (Arm_reloc_property::uses_symbol_): New data member declaration.
6431 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6432 uses symbol value and symbol is undefined but not weakly undefined.
6434 2010-06-28 Rafael Espindola <espindola@google.com>
6436 * plugin.cc (Plugin::load): Use dlerror.
6438 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6440 * symtab.cc (detect_odr_violations): When reporting an ODR
6441 violation, report an object where the symbol is defined.
6443 2010-06-25 Doug Kwan <dougkwan@google.com>
6445 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6446 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6448 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6449 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6450 target hook to detect function points.
6451 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6452 * icf.h (Icf::check_section_for_function_pointers): Change type of
6453 parameter SECTION_NAME to const reference to std::string. Use
6454 target hook to determine if section may have unsafe pointers.
6455 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6458 2010-06-21 Rafael Espindola <espindola@google.com>
6460 * fileread.cc (Input_file::find_fie): New
6461 (Input_file::open): Use Input_file::find_fie.
6462 * fileread.h (Input_file::find_fie): New
6463 * plugin.cc (set_extra_library_path): New.
6464 (Plugin::load): Add set_extra_library_path to the transfer vector.
6465 (Plugin_manager::set_extra_library_path): New.
6466 (Plugin_manager::add_input_file): Use the extra search path if set.
6467 (set_extra_library_path(): New.
6468 * plugin.h (Plugin_manager): Add set_extra_library_path and
6471 2010-06-19 Cary Coutant <ccoutant@google.com>
6473 * layout.cc (gdb_sections): Add .debug_types.
6474 (lines_only_debug_sections): Likewise.
6476 2010-06-18 Rafael Espindola <espindola@google.com>
6478 * plugin.cc (add_input_file,add_input_library)
6479 (Plugin_manager::add_input_file): Make filename arguments const.
6480 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6483 2010-06-16 Doug Kwan <dougkwan@google.com>
6485 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6486 .ARM.attributes section if we have not merged any input
6487 attributes sections.
6489 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6491 * arm.cc: Allow combining objects with no EABI version
6494 2010-06-15 Rafael Espindola <espindola@google.com>
6496 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6498 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6500 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6501 (struct iovec): Correct !HAVE_READV definition.
6503 2010-06-10 Cary Coutant <ccoutant@google.com>
6505 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6506 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6508 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6511 * symtab.h (Symbol::is_placeholder): New member function.
6512 * target-reloc.h (relocate_section): Check for placeholder symbols.
6514 * testsuite/Makefile.am (plugin_test_8): New test.
6515 (plugin_test_9): New test.
6516 * testsuite/Makefile.in: Regenerate.
6518 2010-06-09 Nick Clifton <nickc@redhat.com>
6520 * yyscript.y (input_list_element): Allow strings prefixed with
6521 the '-' character. Treat these as libraries.
6522 * script.cc (script_add_library): New function. Adds a library
6523 specified by "-l<name>" found in an input script.
6524 * script-c.h: Add prototype for script_add_library.
6526 2010-06-07 Doug Kwan <dougkwan@google.com>
6528 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6529 Restrict stub-group size to be within long conditional branch
6530 range when working around cortex-A8 erratum.
6532 2010-06-07 Damien Diederen <dd@crosstwine.com>
6534 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6537 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6541 (Output_section::Input_section_sort_entry::compare_section_ordering):
6542 Change to return non-zero correctly.
6543 (Output_section::Input_section_sort_section_order_index_compare
6544 ::operator()): Change to fix ambiguity in comparisons.
6546 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6548 * gold.h (is_wildcard_string): New function.
6549 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6550 (Layout::layout_eh_frame): Ditto.
6551 (Layout::find_section_order_index): New method.
6552 (Layout::read_layout_from_file): New method.
6553 * layout.h (Layout::find_section_order_index): New method.
6554 (Layout::read_layout_from_file): New method.
6555 (Layout::input_section_position_): New private member.
6556 (Layout::input_section_glob_): New private member.
6557 * main.cc (main): Call read_layout_from_file here.
6558 * options.h (--section-ordering-file): New option.
6559 * output.cc (Output_section::input_section_order_specified_): New
6561 (Output_section::Output_section): Initialize new member.
6562 (Output_section::add_input_section): Add new parameter.
6563 Keep input sections when --section-ordering-file is used.
6564 (Output_section::set_final_data_size): Sort input sections when
6565 section ordering file is specified.
6566 (Output_section::Input_section_sort_entry): Add new parameter.
6568 (Output_section::Input_section_sort_entry::compare_section_ordering):
6570 (Output_section::Input_section_sort_compare::operator()): Change to
6571 consider section_order_index.
6572 (Output_section::Input_section_sort_init_fini_compare::operator()):
6573 Change to consider section_order_index.
6574 (Output_section::Input_section_sort_section_order_index_compare
6575 ::operator()): New method.
6576 (Output_section::sort_attached_input_sections): Change to sort
6577 according to section order when specified.
6578 (Output_section::add_input_section<32, true>): Add new parameter.
6579 (Output_section::add_input_section<64, true>): Add new parameter.
6580 (Output_section::add_input_section<32, false>): Add new parameter.
6581 (Output_section::add_input_section<64, false>): Add new parameter.
6582 * output.h (Output_section::add_input_section): Add new parameter.
6583 (Output_section::input_section_order_specified): New
6585 (Output_section::set_input_section_order_specified): New method.
6586 (Input_section::Input_section): Initialize section_order_index_.
6587 (Input_section::section_order_index): New method.
6588 (Input_section::set_section_order_index): New method.
6589 (Input_section::section_order_index_): New member.
6590 (Input_section::Input_section_sort_section_order_index_compare): New
6592 (Output_section::input_section_order_specified_): New member.
6593 * script-sections.cc (is_wildcard_string): Delete and move modified
6595 (Output_section_element_input::Output_section_element_input): Modify
6596 call to is_wildcard_string.
6597 (Output_section_element_input::Input_section_pattern
6598 ::Input_section_pattern): Ditto.
6599 (Output_section_element_input::Output_section_element_input): Ditto.
6600 * testsuite/Makefile.am (final_layout): New test case.
6601 * testsuite/Makefile.in: Regenerate.
6602 * testsuite/final_layout.cc: New file.
6603 * testsuite/final_layout.sh: New file.
6605 2010-06-01 Rafael Espindola <espindola@google.com>
6607 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6609 2010-06-01 Rafael Espindola <espindola@google.com>
6611 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6612 visibility of symbols.
6614 2010-05-27 Doug Kwan <dougkwan@google.com>
6616 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6617 from start of output section instead of address for a local symbol
6618 in a merged or relaxed section when doing a relocatable link.
6620 2010-05-26 Rafael Espindola <espindola@google.com>
6623 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6624 adding sections the garbage collector removed.
6625 * gold/testsuite/Makefile.am: Add test.
6626 * gold/testsuite/Makefile.in: Regenerate.
6627 * gold/testsuite/plugin_test_7.sh: New.
6628 * gold/testsuite/plugin_test_7_1.c: New.
6629 * gold/testsuite/plugin_test_7_2.c: New.
6631 2010-05-26 Rafael Espindola <espindola@google.com>
6633 * script-sections.cc (Output_section_definition::set_section_addresses):
6634 Check for --section-start.
6636 2010-05-26 Doug Kwan <dougkwan@google.com>
6638 * arm.cc (Arm_scan_relocatable_relocs): New class.
6639 (Target_arm::relocate_special_relocatable): New method.
6640 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6641 (Arm_relocate_functions::thumb_branch_common): Same.
6642 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6643 instead of Default_scan_relocatable_relocs.
6644 * target-reloc.h (relocate_for_relocatable): Let target handle
6645 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6646 * target.h (Sized_target::relocate_special_relocatable): New method.
6648 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6650 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6652 2010-05-23 Doug Kwan <dougkwan@google.com>
6654 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6656 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6657 with a direct branch, not a conditional branch, to a stub.
6658 * merge.cc (Output_merge_base::record_input_section): New method
6660 (Output_merge_data::do_add_input_section): Record input section if
6661 keeps-input-sections flag is set.
6662 (Output_merge_string::do_add_input_section): Ditto.
6663 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6664 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6666 (Output_merge_base::keeps_input_sections,
6667 Output_merge_base::set_keeps_input_sections,
6668 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6670 (Output_merge_base::Input_sections): New type declaration.
6671 (Output_merge_base::input_sections_begin,
6672 Output_merge_base::input_sections_end,
6673 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6674 (Output_merge_base::bool keeps_input_sections_,
6675 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6676 Output_merge_base::input_sections_): New data members.
6677 (Output_merge_data::do_set_keeps_input_sections): New method
6679 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6680 * output.cc (Output_section::Input_section::relobj): Move method
6681 defintion from class declaration to here and handle merge sections.
6682 (Output_section::Input_section::shndx): Ditto.
6683 (Output_section::Output_section): Remove initializations of removed
6684 data members and initialize new data member LOOKUP_MAPS_.
6685 (Output_section::add_input_section): Set keeps-input-sections flag
6686 for a newly created merge output section as appropriate. Adjust code
6687 to use Output_section_lookup_maps class.
6688 (Output_section::add_relaxed_input_section): Adjst code for lookup
6689 maps code refactoring.
6690 (Output_section::add_merge_input_section): Add a new parameter
6691 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6692 class. If adding input section to a newly created merge output
6693 section fails, remove the new merge section.
6694 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6695 Adjust code for use of the Output_section_lookup_maps class.
6696 (Output_section::find_merge_section): Ditto.
6697 (Output_section::build_lookup_maps): New method defintion.
6698 (Output_section::find_relaxed_input_section): Adjust code to use
6699 Output_section_lookup_maps class.
6700 (Output_section::get_input_sections): Export merge sections. Adjust
6701 code to use Output_section_lookup_maps class.
6702 (Output_section:::add_script_input_section): Adjust code to use
6703 Output_section_lookup_maps class. Update lookup maps for merge
6705 (Output_section::discard_states): Use Output_section_lookup_maps.
6706 (Output_section::restore_states): Same.
6707 * output.h (Merge_section_properties): Move class defintion out of
6709 (Output_section_lookup_maps): New class.
6710 (Output_section::Input_section::is_merge_section): New method
6712 (Output_section::Input_section::relobj): Move defintion out of class
6713 defintion. Declare method only.
6714 (Output_section::Input_section::shndx): Ditto.
6715 (Output_section::Input_section::output_merge_base): New method defintion.
6716 (Output_section::Input_section::u2_.pomb): New union field.
6717 (Output_section::Merge_section_by_properties_map,
6718 Output_section::Output_section_data_by_input_section_map,
6719 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6721 (Output_section::add_merge_input_section): Add new parameter
6722 KEEPS_INPUT_SECTIONS.
6723 (Output_section::build_lookup_maps): New method declaration.
6724 (Output_section::merge_section_map_,
6725 Output_section::merge_section_by_properties_map_,
6726 Output_section::relaxed_input_section_map_,
6727 Output_section::is_relaxed_input_section_map_valid_): Remove data
6729 (Output_section::lookup_maps_): New data member.
6731 2010-05-21 Doug Kwan <dougkwan@google.com>
6734 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6735 avoid a compilation error.
6737 2010-05-19 Rafael Espindola <espindola@google.com>
6739 * script-sections.cc (Output_section_definition::allocate_to_segment):
6740 Update the phdrs_list even when the output section is NULL.
6741 * testsuite/Makefile.am: Add test.
6742 * testsuite/Makefile.in: Regenerate.
6743 * testsuite/script_test_9.cc: New.
6744 * testsuite/script_test_9.sh: New.
6745 * testsuite/script_test_9.t: New.
6747 2010-05-19 Doug Kwan <dougkwan@google.com>
6749 * arm.cc (Arm_input_section::original_size): New method.
6750 (Arm_input_section::do_addralign): Add a cast.
6751 (Arm_input_section::do_output_offset): Remove static cast.
6752 (Arm_input_section::original_addralign,
6753 Arm_input_section::original_size_): Change type to uint32_t.
6754 (Arm_input_section::init): Add safe casts for section alignment
6756 (Arm_input_section::set_final_data_size): Do not set address and
6757 offset of stub table.
6758 (Arm_output_section::fix_exidx_coverage): Change use of of
6759 Output_section::Simple_input_section to that of
6760 Output_section::Input_section.
6761 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6762 except for the first pass.
6763 * output.cc (Output_section::get_input_sections): Change type of
6764 input_sections to std::list<Input_section>.
6765 (Output_section::add_script_input_section): Rename from
6766 Output_section::add_simple_input_section. Change type of SIS
6767 parameter from Simple_input_section to Input_section.
6768 * output.h (Output_section::Simple_input_section): Remove class.
6769 (Output_section::Input_section): Change class visibility to public.
6770 (Output_section::Input_section::addralign): Use stored alignments
6771 for special input sections if set.
6772 (Output_section::Input_section::set_addralign): New method.
6773 (Output_section::get_input_sections): Change parameter type from
6774 list of Simple_input_section to list of Input_section.
6775 (Output_section::add_script_input_section): Rename from
6776 Output_section::add_simple_input_section. Change first parameter's
6777 type from Simple_input_section to Input_section and remove the
6778 second and third parameters.
6779 * script-sections.cc (Input_section::Input_section_list): Change
6780 type to list of Output_section::Input_section/
6781 (Input_section_info::Input_section_info): Change parameter type of
6782 INPUT_SECTION to Output_section::Input_section.
6783 (Input_section_info::input_section): Change return type.
6784 (Input_section_info::input_section_): Change type to
6785 Output_section::Input_section.
6786 (Output_section_element_input::set_section_addresses): Adjust code
6787 to use Output_section::Input_section instead of
6788 Output_section::Simple_input_section. Adjust code for renaming
6789 of Output_section::add_simple_input_section.
6790 (Orphan_output_section::set_section_addresses): Ditto.
6792 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6794 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6795 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6797 2010-05-18 Rafael Espindola <espindola@google.com>
6799 * options.cc (General_options::finalize): Handle -nostdlib.
6800 * options.h (nostdlib): New option.
6801 * script.cc (script_add_search_dir): Handle -nostdlib.
6803 2010-05-12 Doug Kwan <dougkwan@google.com>
6805 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6806 attributes section only if there no attributes section after merging.
6807 (Target_arm::merge_object_attributes): Move value of
6808 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6809 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6810 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6811 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6812 and arm_attr_merge_7.stdout.
6813 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6814 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6815 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6816 arm_attr_merge_7b.o): New rules.
6817 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6819 * testsuite/Makefile.in: Regenerate.
6820 * testsuite/arm_attr_merge.sh: New file.
6821 * testsuite/arm_attr_merge_[67][ab].s: Same.
6823 2010-05-05 Nick Clifton <nickc@redhat.com>
6825 * po/es.po: Updated Spanish translation.
6827 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6829 * Makefile.am (install-exec-local): Properly install gold as
6830 default cross linker.
6831 * Makefile.in: Regenerated.
6833 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6834 Nick Clifton <nickc@redhat.com>
6836 * configure.ac (install_as_default): Define and set to false
6837 unless --enable-gold or --enable-gold=both/gold has been
6839 * configure: Regenerate.
6841 * Makefile.am (install-exec-local): Install the executable as
6842 'ld.gold'. If install_as_default is true then also install it as
6844 * Makefile.in: Regenerated.
6846 2010-04-24 Ian Lance Taylor <iant@google.com>
6848 * layout.cc (Layout::layout_reloc): In relocatable link don't
6849 combine reloc sections for grouped sections.
6851 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6853 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6854 sections that are not ordinary to icf.
6855 * icf.cc (get_section_contents): Handle relocation pointing to section
6856 with no object or shndx information.
6857 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6858 * testsuite/Makefile.in: Regenerate.
6859 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6860 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6862 2010-04-22 Ian Lance Taylor <iant@google.com>
6864 * expression.cc (Expression::Expression_eval_info): Add
6865 result_alignment_pointer field.
6866 (Expression::eval_with_dot): Add result_alignment_pointer
6867 parameter. Change all callers.
6868 (Expression::eval_maybe_dot): Likewise.
6869 (class Binary_expression): Add alignment_pointer parameter to
6870 left_value and right_value. Change all callers.
6871 (BINARY_EXPRESSION): Set result alignment.
6872 (class Trinary_expression): Add alignment_pointer parameter to
6873 arg2_value and arg3_value. Change all callers.
6874 (Trinary_cond::value): Set result alignment.
6875 (Max_expression::value, Min_expression::value): Likewise.
6876 (Align_expression::value): Likewise.
6877 * script-sections.cc (class Sections_element): Add dot_alignment
6878 parameter to set_section_addresses virtual function. Update
6880 (class Output_section_element): Likewise.
6881 (Script_sections::create_segments): Add dot_alignment parameter.
6883 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6884 (Script_sections::set_phdrs_clause_addresses): Likewise.
6885 * script-sections.h: Update declarations.
6886 * script.h: Update declarations.
6887 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6889 * testsuite/script_test_3.t: Set large alignment.
6890 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6891 segment has expected alignment.
6893 2010-04-22 Nick Clifton <nickc@redhat.com>
6895 * po/gold.pot: Updated by the Translation project.
6896 * po/vi.po: Updated Vietnamese translation.
6898 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6900 * testsuite/Makefile.am (check_PROGRAMS): Add
6901 icf_virtual_function_folding_test.
6902 * testsuite/Makefile.in: Regenerated.
6904 2010-04-15 Andrew Haley <aph@redhat.com>
6906 * options.h (merge_exidx_entries): New option.
6907 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6908 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6909 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6910 (Target_arm::merge_exidx_entries): New function.
6911 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6912 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6913 to Arm_exidx_fixup constructor.
6914 Add new arg, merge_exidx_entries.
6915 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6916 Arm_output_section::fix_exidx_coverage.
6918 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6920 * icf.cc (get_section_contents): Check for preemptible functions.
6921 Ignore addend when appropriate.
6922 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6924 (add_from_relobj): Check for section folded.
6925 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6926 * symtab.h (should_add_dynsym_entry): Add new parameter.
6927 * target-reloc.h (scan_relocs): Check for section folded.
6928 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6929 Check reloc types for function pointers in shared objects.
6930 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6932 (icf_preemptible_functions_test): New test case.
6933 (icf_string_merge_test): New test case.
6934 * testsuite.Makefile.in: Regenerate.
6935 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6936 bar_glob. Refactor code.
6937 * testsuite/icf_preemptible_functions_test.cc: New file.
6938 * testsuite/icf_preemptible_functions_test.sh: New file.
6939 * testsuite/icf_string_merge_test.cc: New file.
6940 * testsuite/icf_string_merge_test.sh: New file.
6941 * testsuite/icf_virtual_function_folding_test.cc: New file.
6942 * testsuite/icf_virtual_function_folding_test.sh: New file.
6944 2010-04-14 Doug Kwan <dougkwan@google.com>
6946 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6947 for local symbol recounting if we remove a section due to ICF.
6948 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6949 there are no regular objects in input.
6951 2010-04-13 Doug Kwan <dougkwan@google.com>
6953 * arm.cc (Arm_input_section::set_final_data_size): Compute
6954 accurate final data size instead of using current data size.
6956 2010-04-09 Doug Kwan <dougkwan@google.com>
6958 * layout.cc (Layout::choose_output_section): Handle script section
6960 (Layout::make_output_section_for_script): Add section type parameter.
6961 Handle script section types.
6962 * layout.h (Layout::make_output_section_for_script): Add section
6964 * output.cc (Output_section::Output_section): Initialize data member
6966 (Output_section::do_reset_address_and_file_offset): Do not set address
6967 to 0 if section is a NOLOAD section.
6968 * output.h (Output_section::is_noload): New method.
6969 (Output_section::set_is_noload): Ditto.
6970 (Output_section::is_noload_): New data member.
6971 * script-c.h (Script_section_type): New enum type.
6972 (struct Parser_output_section_header): Add new file section_type.
6973 * script-sections.cc (Sections_element::output_section_name): Add
6974 parameter for returning script section type.
6975 (Output_section_definition::output_section_name): Ditto.
6976 (Output_section_definition::section_type)P; New method.
6977 (Output_section_definiton::script_section_type_name): Ditto.
6978 (Output_section_definition::script_section_type_): New data member.
6979 (Output_section_definition::Output_section_definition): Initialize
6980 data member Output_section_definition::script_section_type_.
6981 (Output_section_definition::create_sections): Pass script section type
6982 to Layout::make_output_section_for_script.
6983 (Output_section_definition::output_section_name): Return script
6984 section type to caller.
6985 (Output_section_definition::set_section_address): Do not advance
6986 dot value and load address if section type is NOLOAD. Set address
6987 of NOLOAD sections regardless of section flags.
6988 (Output_section_definition::print): Print section type if it is
6989 not SCRIPT_SECTION_TYPE_NONE.
6990 (Output_section_definition::section_type): New method.
6991 (Output_section_definition::script_section_type_name): Ditto.
6992 (Script_sections::output_section_name): Add new parameter
6993 PSECTION_TYPE for returning script section type. Pass it to
6994 section elements. Handle discard sections.
6995 (Sort_output_sections::operator()): Handle NOLOAD sections.
6996 * script-sections.h (Script_sections::Section_type): New enum type.
6997 (Script_sections::output_section_name): Add a new parameter for
6998 returning script section type.
6999 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7001 * yyscript.y (union): Add new field SECTION_TYPE.
7002 (COPY, DSECT, INFO, NOLOAD): New tokens.
7003 (opt_address_and_section_type): Change type to output_section_header.
7004 (section_type): New non-terminal
7005 (section_header): Handle section type.
7006 (opt_address_and_section_type): Return section type value.
7008 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7010 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7011 * testsuite/plugin_common_test_2.c (foo): Likewise.
7013 2010-04-08 Doug Kwan <dougkwan@google.com>
7015 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7017 * output.cc (Output_section::add_merge_input_section): Simplify
7018 code and return status of Output_merge_base::add_input_section.
7019 Update merge section map only if Output_merge_base::add_input_section
7022 2010-04-07 Doug Kwan <dougkwan@google.com>
7024 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7025 if section is marked as containing instructions but has no mapping
7027 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7028 correct section index.
7029 (Arm_relobj::find_linked_text_section): Ditto.
7031 2010-04-07 Cary Coutant <ccoutant@google.com>
7033 * archive.cc (include_member): Destroy Read_symbols_data object before
7035 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7036 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7037 (Read_symbols_data::~Read_symbols_data) New destructor.
7038 (Section_relocs::Section_relocs) New constructor.
7039 (Section_relocs::~Section_relocs) New destructor.
7040 (Read_relocs_data::Read_relocs_data) New constructor.
7041 (Read_relocs_data::~Read_relocs_data) New destructor.
7042 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7043 pointers to NULL after deleting.
7045 2010-04-07 Doug Kwan <dougkwan@google.com>
7047 * arm.cc: Replace "endianity" with "endianness" in comments.
7048 (Arm_exidx_cantunwind): Ditto.
7049 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7050 (Arm_relobj::merge_flags_and_attributes): New method.
7051 (Arm_relobj::merge_flags_and_attributes_): New data member.
7052 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7053 (Arm_relobj::scan_sections_for_stubs): Ditto.
7054 (Arm_relobj::do_read_symbols): Check to see if we really want to
7055 merge processor-specific flags and attributes. Exit early if
7056 an object is empty except for section names and the undefined symbol.
7057 (Target_arm::do_finalize_sections): Move check for ELF format to
7058 Arm_relobj::do_read_symbols. Merge processor specific flags and
7059 attributes from a regular object only when we have determined that
7060 it is aapropriate. Do not create an .ARM.attributes section in
7061 output if there is no regular input object.
7062 (Target_arm::merge_processor_specific_flags): Check
7063 --warn-mismatch before printing any error.
7064 (Target_arm::merge_object_attributes): Ditto.
7065 * gold.cc (queue_middle_tasks): Handle the case in which there is
7066 no regular object in input.
7067 * options.cc (General_options::parse_EB): New method.
7068 (General_options::parse_EL): Same.
7069 (General_options::General_options): Initialize endianness_.
7070 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7072 (General_options::Endianness): New enum.
7073 (General_options::endianness): New method.
7074 (General_options::endianness_): New data member.
7075 * parameters.cc (Parameters::set_options): Check target endianness.
7076 (Parameters::set_target_once): Ditto.
7077 (Parameters::check_target_endianness): New method.
7078 (parameters_force_valid_target): If either -EL or -EB is specified,
7079 use it to define endianness of default target.
7080 * parameters.h (Parameters::check_target_endianness): New method
7082 * target.h (class Target): Change "endianity" to "endianness"
7085 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7087 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7088 * configure: Regenerate.
7089 * Makefile.in: Regenerate.
7090 * testsuite/Makefile.in: Regenerate.
7092 2010-04-06 Cary Coutant <ccoutant@google.com>
7095 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7096 prevailing definitions of common symbols.
7097 * testsuite/plugin_test_6.sh: New test case.
7098 * testsuite/plugin_common_test_1.c: New test case.
7099 * testsuite/plugin_common_test_2.c: New test case.
7100 * testsuite/Makefile.am (plugin_test_6): New test case.
7101 * testsuite/Makefile.in: Regenerate.
7103 2010-04-06 Nick Clifton <nickc@redhat.com>
7105 * po/vi.po: New Vietnamese translation.
7107 2010-03-30 Doug Kwan <dougkwan@google.com>
7109 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7111 2010-03-25 Doug Kwan <dougkwan@google.com>
7113 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7114 to avoid a conversion warning on a 32-bit host.
7116 2010-03-24 Ian Lance Taylor <iant@google.com>
7118 * testsuite/script_test_3.t: Add a TLS segment.
7119 * testsuite/Makefile.am (check_PROGRAMS): Add
7120 tls_phdrs_script_test.
7121 (tls_phdrs_script_test_SOURCES): Define.
7122 (tls_phdrs_script_test_DEPENDENCIES): Define.
7123 (tls_phdrs_script_test_LDFLAGS): Define.
7124 (tls_phdrs_script_test_LDADD): Define.
7125 * testsuite/Makefile.in: Rebuild.
7127 2010-03-23 Cary Coutant <ccoutant@google.com>
7129 * fileread.cc (find_or_make_view): Fix comment.
7131 2010-03-23 Ian Lance Taylor <iant@google.com>
7133 * script-sections.cc (class Orphan_section_placement): Define
7134 PLACE_TLS and PLACE_TLS_BSS.
7135 (Orphan_section_placement::Orphan_section_placement): Initialize
7137 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7138 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7139 (tls_script_test_SOURCES): Define.
7140 (tls_script_test_DEPENDENCIES): Define.
7141 (tls_script_test_LDFLAGS): Define.
7142 (tls_script_test_LDADD): Define.
7143 * testsuite/Makefile.in: Rebuild.
7145 2010-03-22 Doug Kwan <dougkwan@google.com>
7147 * arm.cc (Arm_relocate_functions::abs8,
7148 Arm_relocate_functions::abs16): Use correct check for overflow
7149 specified in the ARM ELF specs.
7150 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7151 target of a BLX instruction specially.
7152 (Reloc_stub::stub_type_for_reloc): Ditto.
7153 (Relocate::relocate): Use symbolic names instead of numeric relocation
7154 codes to report error.
7155 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7157 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7158 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7159 thumb2_blx_out_of_range.stdout
7160 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7161 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7162 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7163 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7164 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7165 thumb2_blx_in_range, thumb2_blx_in_range.o,
7166 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7167 thumb2_blx_out_of_range.o): New rules.
7168 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7169 thumb2_blx_in_range and thumb2_blx_out_of_range.
7170 * testsuite/Makefile.in: Regenerate.
7171 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7172 * testsuite/thumb_blx_in_range.s: New file.
7173 * testsuite/thumb_blx_out_of_range.s: New file.
7175 2010-03-22 Rafael Espindola <espindola@google.com>
7177 * archive.cc (Should_include): Move to archive.h.
7178 (should_include_member): Make it a member of Archive.
7180 (Add_lib_group_symbols): New.
7181 * archive.h: Include options.h.
7182 (Archive_member): Moved from Archive.
7183 (Should_include): Moved from archive.cc.
7185 (Add_lib_group_symbols): New.
7186 * dynobj.cc (do_should_include_member): New.
7187 * dynobj.h (do_should_include_member): New.
7188 * gold.cc (queue_initial_tasks): Update call to queue.
7189 * main.cc (main): Print lib group stats.
7190 * object.cc (do_should_include_member): New.
7191 * object.h: Include archive.h.
7192 (Object::should_include_member): New.
7193 (Object::do_should_include_member): New.
7194 (Sized_relobj::do_should_include_member): New.
7195 * options.cc (General_options::parse_start_lib): New.
7196 (General_options::parse_end_lib): New.
7197 (Input_arguments::add_file): Handle lib groups.
7198 (Input_arguments::start_group): Check we are not in a lib.
7199 (Input_arguments::start_lib): New.
7200 (Input_arguments::end_lib): New.
7201 * options.h (General_options): Add start_lib and end_lib.
7202 (Input_argument::lib_): New.
7203 (Input_argument::lib): New.
7204 (Input_argument::is_lib): New.
7205 (Input_file_lib): New.
7206 (Input_arguments::in_lib_): New.
7207 (Input_arguments::in_lib): New.
7208 (Input_arguments::start_lib): New.
7209 (Input_arguments::end_lib_): New.
7210 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7211 in unused members as preempted.
7212 (Sized_pluginobj::do_should_include_member): New.
7213 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7214 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7216 (Read_symbols::do_whole_lib_group): New.
7217 (Read_symbols::do_lib_group): New.
7218 (Read_symbols::do_read_symbols): Handle lib groups.
7219 (Read_symbols::get_name): Handle lib groups.
7220 * readsyms.h (Read_symbols): Add an archive member pointer.
7221 (Read_symbols::do_whole_lib_group): New.
7222 (Read_symbols::do_lib_group): New.
7223 (Read_symbols::member_): New.
7224 * script.cc (read_input_script): Update call to queue_soon.
7226 2010-03-19 Doug Kwan <dougkwan@google.com>
7228 * arm.cc (Stub_table::Stub_table): Initialize new data members
7229 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7230 (Stub_table::add_reloc_stub): Assign stub offset and update
7231 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7232 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7234 (Stub_table::update_data_size_and_addralign): Use
7235 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7236 instead of going over all reloc stubs.
7237 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7238 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7239 Stringpool_template::offset_ to size of Stringpool_char.
7240 (Stringpool_template::new_key_offset): Remove code to initialize
7241 Stringpool_template::offset_.
7242 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7243 Stringpool_template::offset_ to zero.
7245 2010-03-15 Doug Kwan <dougkwan@google.com>
7247 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7249 (Stringpool_template::new_key_offset): New method.
7250 (Stringpool_template::add_string): Assign offsets when adding new
7252 (Stringpool_template::set_string_offsets): Do not set string offsets
7253 when not optimizing.
7254 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7256 (Chunked_vector::clear): Clear size_.
7257 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7258 (Chunked_vector::size): Return size_.
7259 (Chunked_vector::push_back): Use size_ to find insert position.
7260 (Chunked_vector::size_): New data member.
7261 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7262 (Stringpool_template::new_key_offset): New method declaration.
7263 (Stringpool_template::offset_): New data member.
7265 2010-03-15 Rafael Espindola <espindola@google.com>
7267 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7268 Add_symbols' constructor.
7269 * readsyms.h (Add_symbols): Remove the input_group member.
7271 2010-03-10 Ian Lance Taylor <iant@google.com>
7273 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7274 target to ask whether a reference to a symbol requires a stack
7276 * target.h (Target::is_call_to_non_split): New function.
7277 (Target::do_is_call_to_non_split): Declare virtual function.
7278 * target.cc: Include "symtab.h".
7279 (Target::do_is_call_to_non_split): New function.
7280 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7282 2010-03-10 Cary Coutant <ccoutant@google.com>
7284 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7285 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7286 (File_read::open[2]): Add whole_file_view_ to list of views.
7287 (File_read::make_view): Remove test of whole_file_view_.
7288 (File_read::find_or_make_view): Create whole_file_view_ if
7290 (File_read::clear_views): Replace bool parameter with enum;
7291 adjust all callers. Don't delete views with permanent data;
7292 do delete cached views and views from archives if
7293 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7294 if clearing the corresponding view.
7295 * fileread.h (File_read::Clear_views_mode): New enum.
7296 (File_read::View::is_permanent_view): New method.
7297 (File_read::clear_views): Replace bool parameter
7298 with enum; adjust all callers.
7299 * options.h (General_options): Change keep_files_mapped option;
7300 add map_whole_files.
7301 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7303 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7306 2010-03-10 David S. Miller <davem@davemloft.net>
7308 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7310 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7312 * icf.cc (get_section_contents): Add '@' marker after processing the
7315 2010-03-08 Doug Kwan <dougkwan@google.com>
7317 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7318 due to a conversion warning.
7319 (Arm_relobj::update_output_local_symbol_count): Check for local
7320 symbol with unset output index.
7322 2010-03-05 Ian Lance Taylor <iant@google.com>
7324 * options.h (class General_options): Add --spare-dynamic-tags.
7325 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7326 --spare-dynamic-tags.
7328 2010-03-05 Ian Lance Taylor <iant@google.com>
7330 * incremental.cc: Include "libiberty.h".
7332 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7334 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7335 function, is_info_ member.
7336 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7337 (Versions::Versions): Update caller.
7338 (Versions::define_base_version): Likewise.
7339 (Versions::add_def): Likewise.
7341 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7343 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7344 (Scan::possible_function_pointer_reloc): New function.
7345 (Scan::local_reloc_may_be_function_pointer): Change to call
7346 possible_function_pointer_reloc.
7347 (Scan::global_reloc_may_be_function_pointer): Ditto.
7348 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7349 relocations in ".data.rel.ro._ZTV" section.
7350 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7351 * testsuite/icf_safe_so_test.cc: Ditto.
7352 * testsuite/icf_safe_test.cc: Ditto.
7353 * testsuite/icf_safe_test.sh: Ditto.
7355 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7356 Ian Lance Taylor <iant@google.com>
7358 * target-reloc.h (relocate_section): Check the symbol table index
7359 for -1U before setting the local symbol index.
7360 (scan_relocatable_relocs): If copying the relocation, record that
7361 the local symbol is required.
7362 * object.h (Symbol_value::is_output_symtab_index_set): New
7364 (Symbol_value::may_be_discarded_from_output_symtab): New
7366 (Symbol_value::has_output_symtab_entry): New function.
7367 (Symbol_value::needs_output_symtab_entry): Remove.
7368 (Symbol_value::output_symtab_index): Make sure the symbol index is
7370 (Symbol_value::set_output_symtab_index): Make sure the symbol
7371 index is not set. Make sure the new index is valid.
7372 (Symbol_value::set_must_have_output_symtab_entry): New function.
7373 (Symbol_value::has_output_dynsym_entry): New function.
7374 (Symbol_value::set_output_dynsym_index): Make sure the new index
7376 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7377 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7378 local symbol if permitted.
7379 (Sized_relobj::do_finalize_local_symbols): Call
7380 is_output_symtab_index_set rather than needs_output_symtab_entry.
7381 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7382 rather than needs_output_symtab_entry. Call
7383 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7384 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7385 is_output_symtab_index_set rather than needs_output_symtab_entry.
7386 * testsuite/discard_locals_relocatable_test.c: New file.
7387 * testsuite/discard_locals_test.sh: Test -r.
7388 * testsuite/Makefile.am (check_DATA): Add
7389 discard_locals_relocatable_test1.syms,
7390 discard_local_relocatable_test2.syms.
7391 (MOSTLYCLEANFILES): Likewise. Also add
7392 discard_locals_relocatable_test1.lout and
7393 discard_locals_relocatable_test2.out.
7394 (discard_locals_relocatable_test1.syms): New target.
7395 (discard_locals_relocatable_test.o): New target.
7396 (discard_locals_relocatable_test1.out): New target.
7397 (discard_locals_relocatable_test2.syms): New target.
7398 (discard_locals_relocatable_test2.out): New target.
7399 (various): Add missing ../ld-new dependencies.
7400 * testsuite/Makefile.in: Rebuild.
7402 2010-03-03 Nick Clifton <nickc@redhat.com>
7404 * po/fi.po: New Finnish translation.
7406 2010-03-01 Doug Kwan <dougkwan@google.com>
7408 * layout.cc (Layout::Layout): Force section types of .init_array*,
7409 .preinit_array* and .fini_array* sections.
7410 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7411 Fix check of return value of std::string::find.().
7412 (Output_section::Input_section_sort_compare::operator()): Remove
7413 comment about .init_array.
7414 (Output_section::Input_section_sort_init_fini_compare::operator()):
7416 (Output_section::sort_attached_input_sections): Handle .init_array
7417 and .fini_array specially.
7418 * output.h (Output_section::Inut_section_sort_compare): Update
7420 (Output_section::Input_section_sort_init_fini_compare): New struct.
7422 2010-02-26 Doug Kwan <dougkwan@google.com>
7424 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7425 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7426 * testsuite/debug_msg.sh: Avoid matching source line number for
7427 use of global variable undef_int.
7429 2010-02-26 Doug Kwan <dougkwan@google.com>
7431 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7432 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7433 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7434 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7435 * options.cc (General_options::General_options): Initialize member
7437 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7438 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7439 and rm_no_fix_v4bx.stdout
7440 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7441 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7442 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7443 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7444 and arm_no_fix_v4bx.
7445 * Makefile.in: Regenerate.
7446 * testsuite/arm_fix_v4bx.s: New file.
7447 * testsuite/arm_fix_v4bx.sh: Ditto.
7449 2010-02-24 Doug Kwan <dougkwan@google.com>
7451 * arm.cc (Target_arm::got_section): Make the .got section the first
7452 non RELRO section in the data segment.
7453 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7454 suffixes of section names.
7456 2010-02-24 Doug Kwan <dougkwan@google.com>
7458 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7459 flags and attributes merging if an input file is a binary file.
7460 * fileread.cc (Input_file::open): Record format of original file.
7461 * fileread.h (Input_file::Format): New enum type.
7462 (Input_file::Input_file): Initialize data member format_.
7463 (Input_file::format): New method definition.
7464 (Input_file::format_):: New data member.
7466 2010-02-24 Doug Kwan <dougkwan@google.com>
7468 * arm.cc (Arm_output_data_got): New class.
7469 (ARM_TCB_SIZE): New constant
7470 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7471 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7472 If user uses a script with a SECTIONS clause, issue only a warning
7473 for a misplaced EXIDX input section. Otherwise, issue an error.
7474 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7476 (Target_arm::got_mode_index_entry): Handle static linking.
7477 (Target_arm::Scan::local): Ditto.
7478 (Target_arm::Scan::global): Ditto.
7479 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7480 all incorrectly implemented relocations.
7481 (Target_arm::fix_exidx_coverage): Pass layout to
7482 Arm_output_section::fix_exidx_coverage.
7483 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7484 from ".ARM.exidx." and ".ARM.extab.".
7486 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7488 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7489 section if it does not already exist.
7490 * attributes.cc (Attributes_section_data::Attributes_section_data):
7491 Don't crash if size is zero.
7493 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7494 Ian Lance Taylor <iant@google.com>
7496 * gold.cc (queue_middle_tasks): If no input files were opened,
7498 * workqueue.h (Task_function::Task_function): Assert that there is
7501 2010-02-22 Doug Kwan <dougkwan@google.com>
7503 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7504 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7505 types to avoid warnings due to different uint64_t implementations
7508 2010-02-21 Doug Kwan <dougkwan@google.com>
7510 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7511 handling of the maximum backward branch offset.
7512 (Arm_relocate_functions::thumb_branch_common): Ditto.
7513 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7514 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7515 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7516 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7517 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7518 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7519 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7520 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7521 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7522 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7523 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7524 thumb2_bl_out_of_range.o): New rules.
7525 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7526 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7527 thumb2_bl_out_of_range
7528 * testsuite/Makefile.in: Regenerate.
7529 * testsuite/arm_bl_in_range.s: New file.
7530 * testsuite/arm_bl_out_of_range.s: Ditto.
7531 * testsuite/arm_branch_in_range.sh: Ditto.
7532 * testsuite/arm_branch_range.t: Ditto.
7533 * testsuite/thumb2_branch_range.t: Ditto.
7534 * testsuite/thumb_bl_in_range.s: Ditto.
7535 * testsuite/thumb_bl_out_of_range.s: Ditto.
7536 * testsuite/thumb_branch_range.t: Ditto.
7538 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7540 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7541 Add reloc offset information.
7542 * icf.cc (get_section_contents): Change iterators to point to the new
7543 vectors. Add reloc offset information to the contents.
7544 * icf.h (Icf::Sections_reachable_info): New typedef.
7545 (Icf::Sections_reachable_list): New typedef.
7546 (Icf::Offset_info): New typedef.
7547 (Icf::Reloc_info): New struct typedef.
7548 (Icf::Reloc_info_list): New typedef.
7549 (Icf::symbol_reloc_list): Delete method.
7550 (Icf::addend_reloc_list): Delete method.
7551 (Icf::section_reloc_list): Delete method.
7552 (Icf::reloc_info_list): New method.
7553 (Icf::reloc_info_list_): New member.
7555 2010-02-19 Doug Kwan <dougkwan@google.com>
7557 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7558 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7559 * arm.cc (Arm_relocation_functions): New forward declaration.
7560 (Target_arm::Target_arm): Initialize new data members
7561 got_mod_index_offset_ and tls_base_symbol_defined_.
7562 (Target_arm::Relocate::relocate_tls): New method.
7563 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7564 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7566 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7567 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7568 (Target_arm::got_mod_index_offset_,
7569 Target_arm::tls_base_symbol_defined_): New data members.
7570 (Target_arm::Scan::local, Target::Scan::global,
7571 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7574 2010-02-18 Doug Kwan <dougkwan@google.com>
7576 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7577 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7578 text section as a parameter becuase some broken tools may not set
7579 the link in section header.
7580 (Target_arm::has_got_section): New method.
7581 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7582 without any mapping symbol as data only. Remove warning.
7583 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7584 link in its section header, try to discover the link by inspecting the
7585 REL31 relocation at the beginning of the section.
7586 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7588 (Target_arm::Scan::global): Treat any reference to the symbol
7589 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7591 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7593 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7594 (Scan::global_reloc_may_be_function_pointer): New function.
7595 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7596 (Scan::global_reloc_may_be_function_pointer): New function.
7597 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7598 (Scan::global_reloc_may_be_function_pointer): New function.
7599 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7600 (Scan::global_reloc_may_be_function_pointer): New function.
7601 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7602 (Scan::global_reloc_may_be_function_pointer): New function.
7603 (Scan::possible_function_pointer_reloc): New function.
7604 (Target_x86_64::can_check_for_function_pointers): New function.
7605 * gc.h (gc_process_relocs): Scan relocation types to determine if
7606 function pointers were taken for targets that support it.
7607 * icf.cc (Icf::find_identical_sections): Include functions for
7608 folding in safe ICF whose pointer is not taken.
7609 * icf.h (Secn_fptr_taken_set): New typedef.
7610 (fptr_section_id_): New member.
7611 (section_has_function_pointers): New function.
7612 (set_section_has_function_pointers): New function.
7613 (check_section_for_function_pointers): New function.
7614 * options.h: Fix comment for safe ICF option.
7615 * target.h (can_check_for_function_pointers): New function.
7616 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7617 Modify icf_safe_test for X86-64.
7618 * testsuite/Makefile.in: Regenerate.
7619 * testsuite/icf_safe_so_test.cc: New file.
7620 * testsuite/icf_safe_so_test.sh: New file.
7621 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7622 (main): Change to take pointer to function kept_func_3.
7623 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7624 folding is done correctly for X86-64.
7626 2010-02-12 David S. Miller <davem@davemloft.net>
7628 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7629 is_symbolless parameter.
7630 (Output_reloc<SHT_REL>::is_symbolless): New.
7631 (Output_reloc<SHT_REL>::is_symbolless_): New.
7632 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7633 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7634 (Output_reloc<SHT_RELA>::is_symbolless): New.
7635 (Output_data_reloc::add_global): Handle is_symbolless.
7636 (Output_data_reloc::add_global_relative): Likewise.
7637 (Output_data_reloc::add_local): Likewise.
7638 (Output_data_reloc::add_local_relative): Likewise.
7639 (Output_data_reloc::add_symbolless_global_addend): New.
7640 (Output_data_reloc::add_symbolless_local_addend): New.
7641 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7643 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7644 instead of ->is_relative_
7645 (Output_reloc::write): Likewise.
7646 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7647 (Output_reloc::write_rel): Simplify.
7649 * sparc.cc (Target_sparc::Scan::local): Use
7650 ->add_symbolless_local_addend as needed.
7651 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7652 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7653 based upon relocation offset.
7655 2010-02-11 Doug Kwan <dougkwan@google.com>
7657 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7658 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7659 beginning of function.
7660 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7661 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7662 parameter is_32bit in calls to should_apply_static_reloc.
7663 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7664 (check_DATA): Add arm_abs_global.stdout.
7665 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7666 arm_abs_global.stdout): New rules.
7667 (MOSTLLYCLEANFILES): Add arm_abs_global
7668 * Makefile.in: Regenerate.
7669 * testsuite/arm_abs_global.s: New file.
7670 * testsuite/arm_abs_global.sh: Ditto.
7671 * testsuite/arm_abs_lib.s: Ditto.
7673 2010-02-11 Ian Lance Taylor <iant@google.com>
7675 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7677 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7678 Allocate_commons_task first.
7679 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7680 task, rather than symtab_lock_.
7681 (Gc_process_relocs::~Gc_process_relocs): New function.
7682 (Gc_process_relocs::is_runnable): Check this_blocker_.
7683 (Gc_process_relocs::locks): Use next_blocker_ rather than
7685 (Scan_relocs::~Scan_relocs): New function.
7686 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7688 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7690 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7691 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7692 constructor accordingly.
7693 (class Gc_process_relocs): Likewise.
7694 (class Scan_relocs): Likewise.
7695 * common.h (class Allocate_commons_task): Remove symtab_lock_
7696 field, and corresponding constructor parameter.
7697 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7699 (Allocate_commons_task::locks): Likewise.
7701 2010-02-11 Ian Lance Taylor <iant@google.com>
7703 * gold-threads.h (class Once): Define.
7704 (class Initialize_lock): Rewrite as child of Once.
7705 * gold-threads.cc (class Once_initialize): Define.
7706 (once_pointer_control): New static variable.
7707 (once_pointer, once_arg): New static variables.
7708 (c_run_once): New static function.
7709 (Once::Once, Once::run_once, Once::internal_run): New functions.
7710 (class Initialize_lock_once): Remove.
7711 (initialize_lock_control): Remove.
7712 (initialize_lock_pointer): Remove.
7713 (initialize_lock_once): Remove.
7714 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7715 (Initialize_lock::initialize): Rewrite.
7716 (Initialize_lock::do_run_once): New function.
7717 * archive.cc (Archive::interpret_header): Only clear name if it is
7719 * fileread.cc: Include "gold-threads.h"
7720 (file_counts_lock): New static variable.
7721 (file_counts_initialize_lock): Likewise.
7722 (File_read::release): Only increment counts when using --stats.
7723 Use a lock around the increment.
7724 * parameters.cc (class Set_parameters_target_once): Define.
7725 (set_parameters_target_once): New static variable.
7726 (Parameters::Parameters): Move here from parameters.h.
7727 (Parameters::set_target): Rewrite.
7728 (Parameters::set_target_once): New function.
7729 (Parameters::clear_target): Move here and rewrite.
7730 * parameters.h (class Parameters): Update declarations. Add
7731 set_parameters_target_once_ field.
7732 (Parameters::Parameters): Move to parameters.cc.
7733 (Parameters::clear_target): Likewise.
7734 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7736 (Start_group::~Start_group): New function.
7737 (Start_group::is_runnable): New function.
7738 (Start_group::locks, Start_group::run): New functions.
7739 (Finish_group::run): Change saw_undefined to size_t.
7740 * readsyms.h (class Start_group): Define.
7741 (class Finish_group): Change saw_undefined_ field to size_t.
7742 (Finish_group::Finish_group): Remove saw_undefined and
7743 this_blocker parameters. Change all callers.
7744 (Finish_group::set_saw_undefined): New function.
7745 (Finish_group::set_blocker): New function.
7746 * symtab.h (class Symbol_table): Change saw_undefined to return
7747 size_t. Change saw_undefined_ field to size_t.
7748 * target-select.cc (Set_target_once::do_run_once): New function.
7749 (Target_selector::Target_selector): Initialize set_target_once_
7750 field. Don't initialize lock_ and initialize_lock_ fields.
7751 (Target_selector::instantiate_target): Rewrite.
7752 (Target_selector::set_target): New function.
7753 * target-select.h (class Set_target_once): Define.
7754 (class Target_selector): Update declarations. Make
7755 Set_target_once a friend. Remove lock_ and initialize_lock_
7756 fields. Add set_target_once_ field.
7758 2010-02-10 Ian Lance Taylor <iant@google.com>
7760 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7762 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7763 (queue_middle_tasks): Add all blockers before queueing any tasks.
7764 (queue_final_tasks): Likewise.
7765 * token.h (Task_token::add_blockers): New function.
7766 * object.h (Input_objects::number_of_relobjs): New function.
7768 2010-02-10 Ian Lance Taylor <iant@google.com>
7770 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7771 shared, not if not position independent.
7772 * x86_64.cc (Relocate::relocate_tls): Likewise.
7773 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7774 (tls_pie_pic_test): New target.
7775 * testsuite/Makefile.in: Rebuild.
7777 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7778 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7779 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7780 * testsuite/Makefile.in: Rebuild.
7782 2010-02-09 David S. Miller <davem@davemloft.net>
7784 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7785 R_SPARC_RELATIVE using ->add_local_relative().
7786 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7788 * output.h (Output_data_dynamic::add_section_size): New method
7789 that takes two Output_data objects.
7790 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7791 entry param. Handle it in initializers.
7792 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7793 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7794 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7796 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7797 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7798 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7799 for dynrel_includes_plt.
7800 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7801 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7802 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7804 (Target_sparc::do_finalize_sections): Update to pass true for
7805 dynrel_includes_plt.
7806 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7807 output before .rela.plt
7808 (Target_powerpc::do_finalize_sections): Update to pass true for
7809 dynrel_includes_plt when 32-bit.
7811 2010-02-08 Doug Kwan <dougkwan@google.com>
7813 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7815 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7816 Arm_relobj::scan_section_for_cortex_a8_stubs,
7817 Arm_relobj::do_relocation_section): Instead of calling
7818 Output_section::output_address, use faster
7819 Arm_relobj::simple_input_section_output_address.
7821 2010-02-08 David S. Miller <davem@davemloft.net>
7823 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7824 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7825 relocation helper function.
7827 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7828 just like R_SPARC_GOT{10,13,22}.
7829 (Target_sparc::Scan::local): Likewise.
7830 (Target_sparc::Relocate:relocate): Likewise.
7832 2010-02-06 Ian Lance Taylor <iant@google.com>
7834 * configure.ac: Rewrite targetobjs duplicate removal code to use
7835 only shell constructs.
7836 * configure: Rebuild.
7838 2010-02-05 Doug Kwan <dougkwan@google.com>
7841 * arm.cc (Arm_relobj::section_is_scannable): New method.
7842 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7843 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7845 2010-02-04 Doug Kwan <dougkwan@google.com>
7848 * arm-reloc-property.cc (cstdio): Include.
7849 * configure.ac (targetobjs): Remove duplicates.
7850 * configure: Regenerate.
7851 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7852 big and little endian version for a given address size.
7854 2010-02-03 Doug Kwan <dougkwan@google.com>
7856 * arm-reloc-property.cc
7857 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7859 * arm-reloc-property.h
7860 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7861 New method definition.
7862 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7864 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7866 (GOT_PREL): Change implemented to Y.
7867 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7868 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7869 (Arm_relocate_functions::movw_abs_nc): Remove method.
7870 (Arm_relocate_functions::movt_abs): Ditto.
7871 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7872 (Arm_relocate_functions::thm_movt_abs): Ditto.
7873 (Arm_relocate_functions::movw_rel_nc): Ditto.
7874 (Arm_relocate_functions::movw_rel): Ditto.
7875 (Arm_relocate_functions::movt_rel): Ditto.
7876 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7877 (Arm_relocate_functions:thm_movw_rel): Ditto.
7878 (Arm_relocate_functions:thm_movt_rel): Ditto.
7879 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7880 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7881 New method definitions.
7882 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7883 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7884 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7885 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7886 (Target_arm::Relocate::relocate): Check for non-static or
7887 unimplemented relocation code and exit early. Change calls to
7888 Target_arm::reloc_uses_thumb_bit and
7889 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7890 instead. Refactor code to handle similar relocations to increase
7891 code sharing. Remove check for unsupported relocation code in switch
7893 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7894 relocation property table to find out size. Change error message to
7895 print out the name of a relocation code instead of the numeric value.
7896 (Target_arm::scan_reloc_for_stub): Use relocation property table
7897 instead of calling Target_arm::reloc_uses_thumb_bit().
7899 2010-02-02 Doug Kwan <dougkwan@google.com>
7901 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7902 types of relaxed input section.
7904 2010-02-02 Doug Kwan <dougkwan@google.com>
7906 * Makefile.am (HFILES): Add arm-reloc-property.h.
7908 (TARGETSOURCES): Add arm-reloc-property.cc
7909 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7910 (libgold_a_SOURCES): $(DEFFILES)
7911 * Makefile.in: Regenerate.
7912 * arm-reloc-property.cc: New file.
7913 * arm-reloc-property.h: New file.
7914 * arm-reloc.def: New file.
7915 * arm.cc: Update comments.
7916 (arm-reloc-property.h): New included header.
7917 (arm_reloc_property_table): New global variable.
7918 (Target_arm::do_select_as_default_target): New method definition.
7919 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7920 arm-reloc-property to targ_extra_obj.
7921 * parameters.cc (set_parameters_target): Call
7922 Target::select_as_default_target().
7923 * target.h (Target::select_as_default_target): New method definition.
7924 (Target::do_select_as_default_target): Same.
7926 2010-02-01 Doug Kwan <dougkwan@google.com>
7928 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7929 first_output_text_section_.
7930 (Arm_exidx_fixup::first_output_text_section): New method definition.
7931 (Arm_exidx_fixup::first_output_text_section_): New data member.
7932 (Arm_exidx_fixup::process_exidx_section): Record the first text
7933 output section seen.
7934 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7935 and entsize in output section header.
7937 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7939 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7940 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7941 (Arm_relocate_functions::thm_alu11): New Method.
7942 (Arm_relocate_functions::thm_pc8): New Method.
7943 (Arm_relocate_functions::thm_pc12): New Method.
7944 (Target_arm::Scan::local): Handle the relocations.
7945 (Target_arm::Scan::global): Likewise.
7946 (Target_arm::Relocate::relocate): Likewise.
7947 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7949 2010-01-29 Doug Kwan <dougkwan@google.com>
7951 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7952 of relocation types as ld.
7954 2010-01-29 Doug Kwan <dougkwan@google.com>
7956 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7958 (Arm_relocate_functions::thumb_branch_common): Ditto.
7959 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7960 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7961 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7962 Arm_relocate_functions::jump24): Remove.
7963 (Target_arm::Relocate::relocate): Adjust code to call
7964 Arm_relocation_functions::arm_branch_common and
7965 Arm_relocation_functions::thumb_branch_common instead of their removed
7966 wrappers. Merge switch-cases together to reduce source code size.
7968 2010-01-29 Doug Kwan <dougkwan@google.com>
7970 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7971 output_local_symbol_count_needs_update_.
7972 (Arm_relobj::output_local_symbol_count_needs_update,
7973 Arm_relobj::set_output_local_symbol_count_needs_update,
7974 Arm_relobj::update_output_local_symbol_count): New methods.
7975 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7977 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7978 of pointed function as in a R_ARM_PREL31 relocation.
7979 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7980 for output local symbol count updating.
7981 (Target_arm::do_relax): Update output local symbol counts in objects
7983 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7985 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7987 * arm.cc: Added support for the ARM relocations:
7988 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7989 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7990 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7992 (Arm_relocate_functions::movw_rel): New method.
7993 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7994 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7996 (Arm_relocate_functions::thm_movw_rel): New method.
7997 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7999 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8001 (Target_arm::Scan::global): Likewise.
8002 (Target_arm::Relocate::relocate): Likewise.
8003 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8006 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8008 * arm.cc: Added support for ARM group relocations.
8009 (Target_arm::reloc_needs_sym_origin): New method.
8010 (Arm_relocate_functions::calc_grp_kn): New method.
8011 (Arm_relocate_functions::calc_grp_residual): New method.
8012 (Arm_relocate_functions::calc_grp_gn): New method.
8013 (Arm_relocate_functions::arm_grp_alu): New Method.
8014 (Arm_relocate_functions::arm_grp_ldr): New Method.
8015 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8016 (Arm_relocate_functions::arm_grp_ldc): New Method.
8017 (Target_arm::Scan::local): Handle the ARM group relocations.
8018 (Target_arm::Scan::global): Likewise.
8019 (Target_arm::Relocate::relocate): Likewise.
8020 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8023 2010-01-26 Doug Kwan <dougkwan@google.com>
8025 * arm.cc (set): Include.
8026 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8028 (Arm_output_section::Text_section_list): New type.
8029 (Arm_output_section::append_text_sections_to_list): New method.
8030 (Arm_output_section::fix_exidx_coverage): Ditto.
8031 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8032 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8033 Relobj::set_section_offset() instead of
8034 Sized_relobj::invalidate_section_offset().
8035 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8036 parameter for section headers. Ignore relocation sections for
8037 unallocated sections and EXIDX sections.
8038 (Target_arm::fix_exidx_coverage): New method.
8039 (Target_arm::output_section_address_less_than): New type.
8040 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8041 linked text section instead of the EXIDX section.
8042 (Arm_output_section::create_stub_group): Add an assertion to check
8043 that this is not an EXIDX output section.
8044 (Arm_output_section::append_text_sections_to_list): New method.
8045 (Arm_output_section::fix_exidx_coverage): Ditto.
8046 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8047 Arm_relobj::section_needs_reloc_stub_scanning.
8048 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8050 (Target_arm::fix_exidx_coverage): New method.
8051 * object.h (Relobj::set_output_section): New method.
8052 (Sized_relobj::invalidate_section_offset): Remove method.
8053 (Sized_relobj::do_invalidate_section_offset): Remove method.
8054 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8056 2010-01-25 Doug Kwan <dougkwan@google.com>
8058 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8059 Fix warning due to signed and unsigned comparison on a 32-bit host.
8061 2010-01-22 Doug Kwan <dougkwan@google.com>
8063 * arm.cc (Target_arm::do_relax): Record an output section for section
8064 offset adjustment it contains any stub table that has changed.
8065 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8066 offsets in an output section if necessary.
8067 * output.cc (Output_section::Output_section): Initialize
8068 section_offsets_need_adjustments_.
8069 (Output_section::add_input_section_for_script): Renamed to
8070 Output_section::add_simple_input_section.
8071 (Output_section::save_states): Add a comment.
8072 (Output_section::discard_states): New method defintion.
8073 (Output_section::adjust_section_offsets): Same.
8074 * output.h (Output_section::add_input_section_for_script): Renamed to
8075 Output_section::add_simple_input_section.
8076 (Output_section::discard_states): New method declaration.
8077 (Output_section::adjust_section_offsets): Same.
8078 (Output_section::section_offsets_need_adjustment,
8079 Output_section::set_section_offsets_need_adjustment): New method
8081 (Output_section::section_offsets_need_adjustment_): New data member.
8082 * script-sections.cc
8083 (Output_section_element_input::set_section_address): Adjust code for
8084 renaming of Output_section::add_input_section_for_script.
8085 (Orphan_output_section::set_section_address): Same.
8087 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8089 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8090 Fix_v4bx enum values .
8091 * gold/options.h (General_options): New option definitions.
8092 (General_options::fix_v4bx): New method.
8093 (General_options::Fix_v4bx): New enum.
8094 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8095 (General_options::parse_fix_v4bx_interworking): New method.
8097 2010-01-22 Doug Kwan <dougkwan@google.com>
8099 * arm.cc (Arm_exidx_fixup): New class.
8101 2010-01-21 Doug Kwan <dougkwan@google.com>
8103 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8105 (Arm_exidx_section_offset_map): New type.
8107 2010-01-21 Doug Kwan <dougkwan@google.com>
8109 * arm.cc (Arm_exidx_input_section): New class.
8110 (Arm_relobj::exidx_input_section_by_link,
8111 Arm_relobj::exidx_input_section_by_shndx,
8112 Arm_relobj::make_exidx_input_section): New methods.
8113 (read_arm_attributes_section): Remove.
8114 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8115 information about them.
8116 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8119 2010-01-20 Doug Kwan <dougkwan@google.com>
8121 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8122 Input_section_specifier to Section_id.
8123 (Target_arm::new_arm_input_section: Adjust code for change of key
8125 (Target_arm::find_arm_input_section): Ditto.
8126 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8127 (Section_id): Remove.
8128 (Garbage_collection::Section_id_hash): Remove.
8129 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8130 (Section_id): Remove.
8131 (Icf::Section_id_hash): Remove.
8132 * object.h (Section_id, Const_section_id, Section_id_hash,
8133 Const_section_id_hash): New type definitions.
8134 * output.cc (Output_section::add_relaxed_input_section): Change to
8135 use Const_section_id instead of Input_section_specifier as key type.
8136 (Output_section::add_merge_input_section): Ditto.
8137 (Output_section::build_relaxation_map): Change to use Section_id
8138 instead of Input_section_specifier as key type.
8139 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8141 (Output_section::convert_input_sections_to_relaxed_sections): Change
8142 to use Const_section_id instead of Input_section_specifier as key type.
8143 (Output_section::find_merge_section): Ditto.
8144 (Output_section::find_relaxed_input_section): Ditto.
8145 * output.h (Input_section_specifier): Remove class.
8146 (Output_section::Output_section_data_by_input_section_map): Change
8147 key type to Const_section_id.
8148 (Output_section::Output_relaxed_input_section_by_input_section_map):
8150 (Output_section::Relaxation_map): Change key type to Section_id.
8152 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8154 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8155 (class Arm_v4bx_stub): New class.
8156 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8157 (Stub_factory::make_arm_v4bx_stub): New method.
8158 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8159 (Stub_table::empty): Handle v4bx stubs.
8160 (Stub_table::add_arm_v4bx_stub): New method.
8161 (Stub_table::find_arm_v4bx_stub): New method.
8162 (Arm_relocate_functions::v4bx): New method.
8163 (Target_arm::fix_v4bx): New method.
8164 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8165 (Stub_table::relocate_stubs): Likewise.
8166 (Stub_table::do_write): Likewise.
8167 (Stub_table::update_data_size_and_addralign): Likewise.
8168 (Stub_table::finalize_stubs): Likewise.
8169 (Target_arm::Scan::local): Likewise.
8170 (Target_arm::Scan::global): Likewise.
8171 (Target_arm::do_finalize_sections): Likewise.
8172 (Target_arm::Relocate::relocate): Likewise.
8173 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8175 (Target_arm::scan_reloc_for_stub): Likewise.
8176 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8178 2010-01-19 Ian Lance Taylor <iant@google.com>
8180 * output.cc (Output_section_headers::do_sized_write): Write large
8181 segment count to sh_info field.
8182 (Output_file_header::do_sized_write): For large segment count,
8183 write PN_XNUM to e_phnum field.
8185 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8187 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8188 (Arm_relocate_functions::thm_jump8): New function.
8189 (Arm_relocate_functions::thm_jump11): New function.
8190 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8192 (Target_arm::Scan::global): Likewise.
8193 (Target_arm::Relocate::relocate): Likewise.
8194 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8197 2010-01-14 Doug Kwan <dougkwan@google.com>
8199 * arm.cc (map, utility): Include headers.
8200 (Target_arm::apply_cortex_a8_workaround): New method.
8201 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8202 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8203 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8204 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8205 the --[no-]fix-cortex-a8 command line options.
8206 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8207 (Target_arm::relocate_stub): Use addend in instruction template.
8208 * options.h (DEFINE_bool): Set the user-set flag.
8209 (General_options): Add --[no-]-fix-cortex options.
8210 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8211 : Update fast look-up map after conversion.
8213 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8215 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8216 in the first pass of do_layout.
8218 2010-01-13 Doug Kwan <dougkwan@google.com>
8220 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8221 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8222 apparent compiler problem of not folding static constant integral
8223 data members of elfcpp::Elf_sizes<32>.
8225 2010-01-13 Doug Kwan <dougkwan@google.com>
8227 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8228 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8229 Arm_relobj::scan_section_for_cortex_a8_erratum,
8230 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8231 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8232 sections to scan for relocation stubs into a new method
8233 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8234 relocation and Cortex-A8 stub scanning.
8235 (Target_arm::do_relax): Force stubs to be after stubbed sections
8236 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8237 the beginning of a new relaxation pass. Update a comment.
8238 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8240 2010-01-12 Ian Lance Taylor <iant@google.com>
8242 * target-reloc.h (visibility_error): New inline function.
8243 (relocate_section): Call visibility_error.
8244 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8245 (MOSTLYCLEANFILES): Likewise.
8246 (protected_4_pic.o, protected_3.err): New targets.
8247 * testsuite/protected_4.cc: New file.
8249 2010-01-12 Doug Kwan <dougkwan@google.com>
8251 * arm.cc (Cortex_a8_reloc): New class.
8252 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8253 and cortex_a8_relocs_info_.
8254 (Target_arm::fix_cortex_a8): New method definition.
8255 (Target_arm::Cortex_a8_relocs_info): New type.
8256 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8257 New data member declarations.
8258 (Target_arm::scan_reloc_for_stub): Record information about
8259 relocations for THUMB branches that might be exempted from the
8260 Cortex-A8 workaround.
8261 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8262 at the beginning of a relaxation pass.
8264 2010-01-12 Doug Kwan <dougkwan@google.com>
8266 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8267 (Arm_relobj::Mapping_symbol_position,
8268 Arm_reloj::Mapping_symbol_position_less,
8269 Arm_relobj::Mapping_symbols_info): New types.
8270 (Target_arm::is_mapping_symbol_name): New method definition.
8271 (Arm_relobj::do_count_local_symbols): Save information about mapping
8274 2010-01-11 Doug Kwan <dougkwan@google.com>
8276 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8277 Arm_relocate_functions::thumb32_branch_upper,
8278 Arm_relocate_functions::thumb32_branch_lower,
8279 Arm_relocate_functions::thumb32_cond_branch_offset,
8280 Arm_relocate_functions::thumb32_cond_branch_upper,
8281 Arm_relocate_functions::thumb32_cond_branch_lower,
8282 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8283 branch offset encoding.
8284 (Arm_relocate_functions::thumb_branch_common): Use new branch
8285 offset encoding methods to avoid code duplication.
8286 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8287 (Stub_addend_reader::operator()): Use new branch encoding method
8288 to avoid code duplication.
8290 2010-01-11 Doug Kwan <dougkwan@google.com>
8292 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8293 (Target_arm::do_finalize_sections): Define special EXIDX section
8294 symbols only if referenced.
8295 * gc.h (Garbage_collection::add_reference): New method.
8296 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8299 2010-01-11 Ian Lance Taylor <iant@google.com>
8301 * script.cc (Version_script_info::build_expression_list_lookup):
8302 Change complaing about duplicate wildcard match from error to
8305 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8307 (Version_script_info::Version_script_info): Initialize globs_,
8308 default_version_, default_is_global_, and exact_. Don't
8309 initialize globals_ or locals_.
8310 (Version_script_info::build_lookup_tables): Build local symbols
8312 (Version_script_info::unquote): New function.
8313 (Version_script_info::add_exact_match): New function.
8314 (Version_script_info::build_expression_list_lookup): Remove lookup
8315 parameter. Add is_global parameter. Change all callers. Handle
8316 wildcard pattern specially. Unquote pattern. Call
8318 (Version_script_info::get_name_to_match): New function.
8319 (Version_script_info::get_symbol_version): New function.
8320 (Version_script_info::get_symbol_version_helper): Remove.
8321 (Version_script_info::check_unmatched_names): Call unquote.
8322 * script.h (class Version_script_info): Change get_symbol_version
8323 to be non-inline and add is_global parameter; change all callers.
8324 Rewrite symbol_is_local. Update declarations. Define struct
8325 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8326 Remove globals_ and locals_ members. Add exact_, globs_,
8327 default_version_, is_global_.
8328 (Version_script_info::Glob): Remove pattern, add expression and
8329 is_global. Update constructor. Change all callers.
8330 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8332 (Versions::symbol_section_contents): If a symbol is undefined, or
8333 defined in a dynamic object, set the version index to
8335 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8337 (Symbol_table::add_from_pluginobj): Likewise.
8338 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8340 2010-01-11 Doug Kwan <dougkwan@google.com>
8342 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8343 (incremental_dump_LDADD): Add linking option for libintl.
8344 * Makefile.in: Regenerate.
8346 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8349 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8351 * testsuite/Makefile.in: Regenerated.
8353 2010-01-10 Doug Kwan <dougkwan@google.com>
8355 * options.h (DEFINE_var): Use parentheses around argument varname__
8356 in macro body to avoid any unintended subsequent substitutions.
8358 2010-01-10 Ian Lance Taylor <iant@google.com>
8360 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8361 candidates before doing symbol resolution.
8363 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8364 ODR candidates if only one is weak.
8366 2010-01-08 Ian Lance Taylor <iant@google.com>
8368 * script.cc (Version_script_info::build_expression_list_lookup):
8369 Don't warn about ambiguous version, just record the ambiguity.
8370 (Version_script_info::get_symbol_version_helper): Give error if
8371 version is ambiguous.
8373 2010-01-08 Doug Kwan <dougkwan@google.com>
8375 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8376 prev_data_size_ and prev_addralign_. Remove initializer for
8377 deleted data member has_been_changed_.
8378 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8379 to determine if the table is empty.
8380 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8382 (Stub_table::add_reloc_stub): Define method in class definition
8383 instead of just declaring it there.
8384 (Stub_table::add_cortex_a8_stub): New method definition.
8385 (Stub_table::update_data_size_and_addralign): Ditto.
8386 (Stub_table::finalize_stubs): Ditto.
8387 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8388 (Stub_table::do_addralign_): Return address alignment in the
8389 (Stub_table::do_reset_address_and_file_offset): Define method in
8390 class definition instead of declaring it there. Set current data
8391 size to be the data size of the previous pass.
8392 (Stub_table::set_final_data_size): Use current data size as the
8394 (Stub_table::relocate_stub): Change parameter type of stub from
8395 Reloc_stub pointer to Stub pointer.
8396 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8397 (Stub_table::Cortex_a8_stub_list): New typedef.
8398 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8399 Stub_table::prev_addralign_): New data member.
8400 (Arm_relobj::Arm_relobj): Initialize data member
8401 section_has_cortex_a8_workaround_.
8402 (Arm_relobj::section_has_cortex_a8_workaround,
8403 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8405 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8407 (Target_arm::relocate_stub): Change parameter type of stub from
8408 Reloc_stub pointer to Stub pointer.
8409 (Insn_template::size, Insn_template::alignment): Handle
8410 THUMB16_SPECIAL_TYPE.
8411 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8412 Stub_table::update_data_size_and_addralign,
8413 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8415 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8416 (Stub_table::do_write): Ditto.
8417 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8419 2010-01-08 Ian Lance Taylor <iant@google.com>
8422 * symtab.h (class Symbol): Remove fields is_target_special_ and
8423 has_plt_offset_. Add field is_defined_in_discarded_section_.
8424 (Symbol::is_defined_in_discarded_section): New function.
8425 (Symbol::set_is_defined_in_discarded_section): New function.
8426 (Symbol::has_plt_offset): Rewrite.
8427 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8428 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8429 Don't initialize is_target_special_ or has_plt_offset_.
8430 Initialize is_defined_in_discarded_section_.
8431 (Symbol_table::add_from_relobj): If appropriate, set
8432 is_defined_in_discarded_section.
8433 * resolve.cc (Symbol::override_base_with_special): Don't test
8434 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8435 * target-reloc.h (relocate_section): Do special handling for
8436 symbols defined in discarded sections for global symbols as well
8439 2010-01-08 Ian Lance Taylor <iant@google.com>
8441 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8442 the SHT_SYMTAB case.
8444 2010-01-08 Ian Lance Taylor <iant@google.com>
8446 * object.cc (Sized_relobj::do_layout): Don't get confused if
8447 layout_eh_frame returns NULL.
8449 2010-01-08 Ian Lance Taylor <iant@google.com>
8452 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8453 dynamic symbol table, use the normal symbol table.
8454 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8457 2010-01-08 Ian Lance Taylor <iant@google.com>
8460 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8463 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8465 * version.cc (print_version): Change to "Copyright 2010".
8467 2010-01-08 Ian Lance Taylor <iant@google.com>
8471 * i386.cc (class Target_i386): Change return type of plt_section
8473 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8474 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8475 tls_desc_rel_ field.
8476 (Output_data_plt_i386::rel_tls_desc): New function.
8477 (Target_i386::rel_tls_desc_section): New function.
8478 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8479 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8480 R_386_TLS_DESC reloc in rel_tls_desc_section.
8481 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8482 Define struct Tlsdesc_info.
8483 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8484 (Target_x86_64::do_reloc_symbol_index): New function.
8485 (Target_x86_64::add_tlsdesc_info): New function.
8486 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8487 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8489 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8491 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8492 (Target_x86_64::rela_tlsdesc_section): New function.
8493 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8495 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8496 (Target_x86_64::do_reloc_addend): New function.
8497 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8498 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8499 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8500 (Output_reloc::type): New function.
8501 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8502 (Output_reloc::is_target_specific): New function.
8503 (Output_reloc::target_arg): New function.
8504 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8505 absolute relocs and target specific relocs.
8506 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8507 add_target_specific.
8508 (class Output_data_reloc) [SHT_RELA]: Likewise.
8509 * output.cc (Output_reloc::Output_reloc): Add four new versions
8510 for absolute relocs and target specific relocs.
8511 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8512 (Output_reloc::get_symbol_index): Likewise.
8513 (Output_reloc::local_section_offset): Check that local_sym_index_
8514 is not TARGET_CODE or 0.
8515 (Output_reloc::symbol_value): Likewise.
8516 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8518 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8519 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8521 * layout.cc (add_target_dynamic_tags): Use output section for
8522 DT_PLTRELSZ and DT_JMPREL.
8524 2010-01-07 Ian Lance Taylor <iant@google.com>
8527 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8529 (class Output_data_reloc_generic): Define.
8530 (class Output_data_reloc_base): Change base class to
8531 Output_data_reloc_generic. Change add() method to call
8532 bump_relative_reloc_count for a relative reloc. Remove
8534 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8536 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8537 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8539 * layout.h (class Layout): Update declaration.
8541 2010-01-07 Ian Lance Taylor <iant@google.com>
8543 * output.h (class Output_data): Add const version of
8544 output_section and do_output_section.
8545 (class Output_section_data): Add const version of
8547 (class Output_section): Likewise.
8548 * layout.cc (Layout::add_target_dynamic_tags): New function.
8549 * layout.h (class Layout): Update declarations.
8550 * arm.cc (Target_arm::do_finalize_sections): Use
8551 add_target_dynamic_tags.
8552 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8553 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8554 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8555 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8557 2010-01-07 Ian Lance Taylor <iant@google.com>
8560 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8563 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8564 Ian Lance Taylor <iant@google.com>
8567 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8568 Xindex::read_symtab_xindex.
8570 2010-01-07 Doug Kwan <dougkwan@google.com>
8572 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8573 (Insn_template::thumb16_bcond_insn): New method declaration.
8574 (Insn_template): Fix spelling.
8575 (Stub::thumb16_special): New method declaration.
8576 (Stub::do_write): Define virtual method which was previously pure
8578 (Stub::do_thumb16_special): New method declaration.
8579 (Stub::do_fixed_endian_write): New template member.
8580 (Reloc_stub::do_write): Remove.
8581 (Reloc_stub::do_fixed_endian_write): Remove.
8582 (Cortex_a8_stub): New class definition.
8583 (Stub_factory::make_cortex_a8_stub): New method definition.
8584 (Stub_factory::Stub_factory): Add missing static storage class
8585 qualifier for elf32_arm_stub_a8_veneer_blx.
8587 2010-01-07 Ian Lance Taylor <iant@google.com>
8590 * options.h (class General_options): Add --warn-unresolved-symbols
8591 and --error-unresolved-symbols.
8592 * errors.cc (Errors::undefined_symbol): Implement
8593 --warn-unresolved-symbols.
8595 * options.h (class General_options): Add -z text and -z textoff.
8596 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8598 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8600 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8601 (Garbage_collection::cident_sections): New function.
8602 (Garbage_collection::add_cident_section): New function.
8603 (Garbage_collection::cident_sections_): New member.
8604 (gc_process_relocs): Add references to sections whose names are C
8606 * gold.h (cident_section_start_prefix): New constant.
8607 (cident_section_stop_prefix): New constant.
8608 (is_cident): New function.
8609 * layout.cc (Layout::define_section_symbols): Replace string constants
8610 with the newly defined constants.
8611 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8613 * testsuite/Makefile.am: Add gc_orphan_section_test.
8614 * testsuite/Makefile.in: Regenerate.
8615 * testsuite/gc_orphan_section_test.cc: New file.
8616 * testsuite/gc_orphan_section_test.sh: New file.
8618 2010-01-06 Ian Lance Taylor <iant@google.com>
8621 * options.h (class General_options): Add --warn-shared-textrel.
8622 * layout.cc (Layout::finish_dynamic_section): Implement
8623 --warn-shared-textrel.
8626 * options.h (class General_options): Add --warn-multiple-gp.
8628 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8630 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8631 $(THREADSLIB) and $(LIBDL).
8632 * Makefile.in: Rebuild.
8634 2010-01-06 Ian Lance Taylor <iant@google.com>
8637 * options.cc (General_options::parse_section_start): New function.
8638 (General_options::section_start): New function.
8639 (General_options::General_options): Initialize all members.
8640 * options.h: Include <map>
8641 (class General_options): Add --section-start. Add section_starts_
8643 * layout.cc (Layout::attach_allocated_section_to_segment): If
8644 --section-start was used, set the address of the segment. Remove
8645 local sort_sections.
8646 (Layout::relaxation_loop_body): If the address of the load segment
8647 has been set by --section-start, don't use it.
8648 * output.h (Output_segment::update_flags_for_output_section): New
8650 * output.cc (Output_segment::add_output_section): Call
8651 update_flags_for_output_section.
8653 2010-01-05 Ian Lance Taylor <iant@google.com>
8656 * options.h (class General_options): Add --undefined-version.
8657 * script.cc (struct Version_expression): Add was_matched_by_symbol
8659 (Version_script_info::matched_symbol): New function.
8660 (Version_script_info::get_symbol_version_helper): Call
8662 (Version_script_info::check_unmatched_names): New function.
8663 * script.h (class Version_script_info): Update declarations.
8664 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8666 * options.h (class General_options): Use DEFINE_bool_alias for
8667 allow_multiple_definition.
8668 * resolve.cc (Symbol_table::should_override): Don't test
8669 allow_multiple_definition.
8672 * options.h (class General_options): Add --cref.
8673 * main.cc (main): Print cref table if --cref. Don't close mapfile
8674 until after printing cref table.
8675 * cref.cc: Include "symtab.h".
8676 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8677 (Cref_table_compare::operator()): New function.
8678 (Cref_inputs::gather_cref): New function.
8679 (filecol): New static const.
8680 (Cref_inputs::print_cref): New function.
8681 (Cref::print_cref): New function.
8682 * cref.h: Include <cstdio>.
8683 (class Cref): Update declarations.
8684 * mapfile.h (Mapfile::file): New function.
8685 * object.h (class Object): Define Symbols. Declare virtual
8686 do_get_global_symbols.
8687 (Object::get_global_symbols): New function.
8688 * object.cc (Input_objects::add_object): Pass object to cref_ if
8690 (Input_objects::archive_start): Likewise.
8691 (Input_objects::archive_stop): Likewise.
8692 (Input_objects::print_cref): New function.
8693 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8694 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8696 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8698 * plugin.h (class Sized_pluginobj): Update declarations.
8700 2010-01-05 Ian Lance Taylor <iant@google.com>
8702 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8703 to is_default_version. Rename insdef to insdefault.
8704 (Symbol_table::add_from_relobj): Rename def to is_default_version
8705 and local to is_forced_local.
8706 (Symbol_table::add_from_pluginobj): Likewise.
8707 (Symbol_table::add_from_dynobj): Likewise.
8708 (Symbol_table::define_special_symbol): Rename insdef to
8711 2010-01-04 Ian Lance Taylor <iant@google.com>
8714 * options.h (class General_options): Add
8715 --allow-multiple-definition and -z muldefs.
8716 * resolve.cc (Symbol_table::should_override): Don't warn about a
8717 multiple symbol definition if --allow-multiple-definition or -z
8721 * options.h (class General_options): Add --add-needed and
8722 --copy-dt-needed-entries. Tweak --as-needed help entry.
8723 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8724 error if --copy-dt-needed-entries aka --add-needed is used and
8725 would cause a change in behaviour.
8728 * options.h (class General_options): Add -G as a short version of
8729 --shared. Add no-op options -assert, -g, and -i.
8731 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8733 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8734 check for .text or .gnu.linkonce.t sections.
8735 * icf.cc (Icf::find_identical_sections): Ditto.
8736 Change the detection for mangled function name within the section
8738 * icf.h (is_section_foldable_candidate): New function.
8740 2009-12-30 Ian Lance Taylor <iant@google.com>
8743 * options.h (class General_options): Permit two dashes with
8744 --retain-symbols-file.
8746 2009-12-30 Ian Lance Taylor <iant@google.com>
8749 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8750 don't put the file header and segment headers in the text
8754 * common.cc (Sort_commons::operator()): Stabilize sort when both
8756 (Symbol_table::do_allocate_commons_list): When allocating common
8757 symbols, skip a symbol which is no longer common.
8758 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8759 an object before checking its type.
8760 * testsuite/common_test_2.c: New file.
8761 * testsuite/common_test_3.c: New file.
8762 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8763 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8764 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8765 (common_test_2_pic.o, common_test_2.so): New targets.
8766 (common_test_3_pic.o, common_test_3.so): New targets.
8767 * testsuite/Makefile.in: Rebuild.
8770 * script.cc (read_input_script): If we see a new SECTIONS clause,
8771 and we have added an input section, give an error.
8772 * layout.h (class Layout): Add have_added_input_section function.
8773 Add have_added_input_section_ field.
8774 * layout.cc (Layout::Layout): Initialize
8775 have_added_input_section_.
8776 (Layout::layout): Set have_added_input_section_.
8777 (Layout::layout_eh_frame): Likewise.
8779 2009-12-30 Ian Lance Taylor <iant@google.com>
8782 * options.h (class General_options): Add --sort-common option.
8783 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8784 * common.cc (Sort_common): Add sort_order parameter to
8785 constructor. Add sort_order_ field.
8786 (Sort_commons::operator): Check sort_order_.
8787 (Symbol_table::allocate_commons): Determine the sort order.
8788 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8790 (Symbol_table::do_allocate_commons_list): Likewise.
8792 2009-12-30 Ian Lance Taylor <iant@google.com>
8795 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8796 symbols from this object, don't change the visibility of an
8798 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8800 2009-12-30 Ian Lance Taylor <iant@google.com>
8803 * script.h (class Version_script_info): Define Language enum.
8804 Update declarations. Define Glob, Exact, and Lookup types. Add
8805 new fields globals_, locals_, and is_finalized_.
8806 * script.cc: Various formatting fixes.
8807 (class Parser_closure): Change language_stack_ from a vector of
8808 std::string to one of Version_script_info::Language. Adjust all
8810 (class Lazy_demangler): Remove.
8811 (struct Version_expression): Change language from std::string to
8812 Version_script_info::Language.
8813 (Version_script_info::Version_script_info): New function.
8814 (Version_script_info::~Version_script_info): Don't call clear.
8815 (Version_script_info::finalize): New function.
8816 (Version_script_info::build_lookup_tables): New function.
8817 (Version_script_info::build_expression_list_lookup): New
8819 (Version_script_info::get_symbol_version_helper): Rewrite to use
8821 (Version_script_info::print_expression_list): Adjust to use
8822 Version_script_info::Language.
8823 (script_push_lex_into_version_mode): Check that the version script
8824 has not been finalized.
8825 (version_script_push_lang): Change language string to
8826 Version_script_info::Language.
8827 * options.cc (Command_line::version_script): New function.
8828 * options.h (class General_options): Add finalize_dynamic_list
8829 function. Change version_script from declaration to definition.
8830 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8831 * testsuite/version_script.map: Remove duplicate def of foo.
8832 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8834 * testsuite/Makefile.in: Rebuild.
8836 2009-12-30 Ian Lance Taylor <iant@google.com>
8839 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8840 if the input symbol index is 0, make the output symbol index 0.
8842 2009-12-30 Ian Lance Taylor <iant@google.com>
8845 * options.h (class General_options): Add -x/--discard-all.
8846 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8847 --discard-all. If the local symbol needs a dynamic entry, check
8848 that before handling --discard-locals.
8850 2009-12-30 Ian Lance Taylor <iant@google.com>
8853 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8855 (Output_segment::add_output_section): Don't change the flags if
8859 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8860 GNU hash table if they need a dynamic value. Otherwise, don't add
8861 them if they are defined in a dynamic object or are forced local.
8863 2009-12-29 Ian Lance Taylor <iant@google.com>
8866 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8867 .gnu.hash table for a 32-bit target.
8870 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8871 regular and a dynamic object only needs a dynamic symbol table
8872 entry if it is externally visible.
8875 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8876 constructor. Add global_offset_table_ field.
8877 (Target_i386::got_section): Set global_offset_table_.
8878 (Target_i386::do_finalize_sections): Set global_offset_table_
8880 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8881 in constructor. Add global_offset_table_ field.
8882 (Target_x86_64::got_section): Set global_offset_table_.
8883 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8886 * layout.cc (Layout::Layout): Initialize increase_relro_.
8887 (Layout::get_output_section): Add is_relro, is_last_relro, and
8888 is_first_non_relro parameters. Change all callers.
8889 (Layout::choose_output_section): Likewise.
8890 (Layout::add_output_section_data): Likewise.
8891 (Layout::make_output_section): Likewise.
8892 (Layout::set_segment_offsets): Clear increase_relro when using a
8894 * layout.h (class Layout): Add increase_relro method. Add
8895 increase_relro_ field. Update declarations.
8896 * output.cc (Output_section::Output_section): Initialize
8897 is_last_relro_ and is_first_non_relro_.
8898 (Output_segment::add_output_section): Group relro sections is
8899 do_sort is true. Handle is_last_relro and is_first_non_relro.
8900 (Output_segment::maximum_alignment): Remove relro handling.
8901 (Output_segment::set_section_addresses): Add increase_relro
8902 parameter. Change all callers. Add initial alignment to align
8903 relro sections on separate page. Remove old relro handling.
8904 (Output_segment::set_section_list_addresses): Remove in_relro
8905 parameter. Change all callers.
8906 (Output_segment::set_offset): Add increase parameter. Change all
8907 callers. Remove old relro handling.
8908 * output.h (class Output_section): Add new methods: is_last_relro,
8909 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8910 Add is_last_relro_ and is_first_non_relro_ fields.
8911 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8912 Create separate .got.plt section. Call increase_relro.
8913 * x86_64.cc (Target_x86_64::got_section): Likewise.
8914 * testsuite/relro_script_test.t: Add .got.plt.
8917 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8918 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8919 (Layout::finalize): Call set_dynamic_symbol_size.
8920 (Layout::set_dynamic_symbol_size): New function.
8921 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8922 set_dynamic_symbol_size.
8925 * output.h (class Output_section): Add is_entsize_zero_ field.
8926 * output.cc (Output_section::Output_section): Initialize
8928 (Output_section::set_entsize): If two different entsizes are
8929 requested, force it to zero.
8930 (Output_section::add_input_section): Set flags for .debug_str
8931 before updating section flags. Set entsize.
8932 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8933 and SHF_STRING if all input sections have those flags.
8935 2009-12-29 Rafael Espindola <espindola@google.com>
8937 * main.cc (main): Fix the sys time reporting.
8938 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8941 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8943 * options.cc (General_options::parse_version): Allow -v to exit
8944 without an error if there is nothing to link.
8946 2009-12-29 Ian Lance Taylor <iant@google.com>
8948 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8949 using a version of gcc before 4.1.
8950 * configure: Rebuild.
8952 2009-12-28 Chris Demetriou <cgd@google.com>
8954 * attributes.cc (Output_attributes_section_data::do_write): Use
8955 std::vector::front rather than std::vector::data.
8957 2009-12-28 Ian Lance Taylor <iant@google.com>
8959 * symtab.h (class Symbol_table): Add enum Defined.
8960 * resolve.cc (Symbol_table::should_override): Add defined
8961 parameter. Change all callers. Test whether object is NULL
8962 before calling a method on it.
8963 (Symbol_table::report_resolve_problem): Add defined parameter.
8965 (Symbol_table::should_override_with_special): Likewise.
8966 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8967 parameter. Change all callers.
8968 (Symbol_table::do_define_in_output_data): Likewise.
8969 (Symbol_table::define_in_output_segment): Likewise.
8970 (Symbol_table::do_define_in_output_segment): Likewise.
8971 (Symbol_table::define_as_constant): Likewise.
8972 (Symbol_table::do_define_as_constant): Likewise.
8973 * script.h (class Symbol_assignment): Add is_defsym parameter to
8974 constructor; change all callers.
8975 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8976 parameter. Change all callers. Add is_defsym_ field.
8977 (class Parser_closure): Add parsing_defsym parameter to
8978 constructor; change all callers. Add parsing_defsym accessor
8979 function. Add parsing_defsym_ field.
8981 2009-12-28 Ian Lance Taylor <iant@google.com>
8983 * gold.cc (queue_middle_tasks): Fix formatting.
8984 * object.cc (Relobj::is_section_name_included): Likewise.
8986 2009-12-23 Ian Lance Taylor <iant@google.com>
8988 * i386.cc (Target_i386::do_calls_non_split): Recognize
8989 -fsplit-stack prologue for a function with a static chain.
8990 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8991 -fsplit-stack prologue when using %r11.
8993 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8995 * options.cc (General_options::parse_version): Make -v continue and do
8996 the link like GNU ld does.
8998 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9000 * Makefile.am (CCFILES): Add timer.cc.
9001 (HFILES): Add timer.h.
9002 * configure.ac: Check for sysconf and times.
9003 * main.cc: include timer.h.
9004 (main): Use Timer instead of get_run_time.
9007 * workqueue.cc: include timer.h.
9008 (Workqueue::find_and_run_task):
9009 Report user, sys and wall time.
9010 * Makefile.in: Regenerate.
9011 * config.in: Regenerate.
9012 * configure: Regenerate.
9014 2009-12-16 Doug Kwan <dougkwan@google.com>
9016 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9018 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9019 relaxed input sections.
9020 * output.cc (Output_section::find_relaxed_input_section): Change
9021 return type to Output_relaxed_input_section pointer. Adjust code
9022 for new type of relaxed_input_section_map_.
9023 * output.h (Output_section::find_relaxed_input_section): Change
9024 return type to Output_relaxed_input_section pointer.
9025 (Output_section::Output_relaxed_input_section_by_input_section_map):
9027 (Output_section::relaxed_input_section_map_): Change type to
9028 Output_section::Output_relaxed_input_section_by_input_section_map.
9029 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9032 2009-12-15 Ian Lance Taylor <iant@google.com>
9034 * layout.cc (Layout::create_shstrtab): Only write out after input
9035 sections if we are compressing debug sections.
9037 2009-12-15 Ian Lance Taylor <iant@google.com>
9039 * archive.cc (Archive::add_symbols): Only look up a symbol without
9040 a version if there is, in fact, a version.
9042 2009-12-14 Ian Lance Taylor <iant@google.com>
9044 Revert -Wshadow changes, all changes from:
9045 2009-12-11 Doug Kwan <dougkwan@google.com>
9046 2009-12-11 Nick Clifton <nickc@redhat.com>
9047 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9049 2009-12-11 Doug Kwan <dougkwan@google.com>
9051 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9053 * attributes.cc (Object_attribute::size): Ditto.
9054 (Attributes_section_data::size): Ditto.
9055 (Attributes_section_data::Attributes_section_data): Ditto.
9056 (Output_attributes_section_data::do_write): Ditto.
9057 * attributes.h (Object_attribute::set_type): Ditto.
9058 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9060 2009-12-11 Nick Clifton <nickc@redhat.com>
9062 * archive.cc: Fix shadowed variable warnings.
9064 * compressed_output.cc: Likewise.
9065 * compressed_output.h: Likewise.
9066 * configure: Likewise.
9067 * dwarf_reader.cc: Likewise.
9068 * dynobj.cc: Likewise.
9069 * dynobj.h: Likewise.
9070 * ehframe.cc: Likewise.
9071 * ehframe.h: Likewise.
9072 * errors.cc: Likewise.
9073 * expression.cc: Likewise.
9074 * fileread.cc: Likewise.
9075 * fileread.h: Likewise.
9076 * freebsd.h: Likewise.
9077 * i386.cc: Likewise.
9079 * incremental.h: Likewise.
9080 * layout.cc: Likewise.
9081 * layout.h: Likewise.
9082 * mapfile.cc: Likewise.
9083 * merge.cc: Likewise.
9084 * merge.h: Likewise.
9085 * object.cc: Likewise.
9086 * object.h: Likewise.
9087 * options.h: Likewise.
9088 * output.cc: Likewise.
9089 * output.h: Likewise.
9090 * parameters.cc: Likewise.
9091 * plugin.cc: Likewise.
9092 * powerpc.cc: Likewise.
9093 * reduced_debug_output.cc: Likewise.
9094 * reduced_debug_output.h: Likewise.
9095 * reloc.cc: Likewise.
9096 * reloc.h: Likewise.
9097 * resolve.cc: Likewise.
9098 * script-sections.cc: Likewise.
9099 * script.cc: Likewise.
9100 * script.h: Likewise.
9101 * sparc.cc: Likewise.
9102 * symtab.cc: Likewise.
9103 * symtab.h: Likewise.
9104 * target-select.cc: Likewise.
9105 * target-select.h: Likewise.
9106 * token.h: Likewise.
9107 * workqueue.cc: Likewise.
9108 * workqueue.h: Likewise.
9109 * x86_64.cc: Likewise.
9111 2009-12-10 Doug Kwan <dougkwan@google.com>
9113 * arm.cc (attributes.h): New include.
9114 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9115 (Arm_relobj::~Arm_relobj): Delete object pointed by
9116 attributes_section_data_.
9117 (Arm_relobj::attributes_section_data): New method definition.
9118 (Arm_relobj::attributes_section_data_): New data member declaration.
9119 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9120 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9121 attributes_section_data_.
9122 (Arm_dynobj::attributes_section_data): New method definition.
9123 (Arm_dynobj::attributes_section_data_): New data member declaration.
9124 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9125 initialization value of may_use_blx_ to false.
9126 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9127 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9128 object attributes to compute results instead of hard-coding.
9129 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9130 Target_arm::get_secondary_compatible_arch,
9131 Target_arm::set_secondary_compatible_arch
9132 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9133 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9134 New method declarations.
9135 (Target_arm::get_aeabi_object_attribute): New method definition.
9136 (Target_arm::attributes_section_data_): New data member declaration.
9137 (read_arm_attributes_section): New template definition.
9138 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9139 (Arm_dynobj::do_read_symbols): Ditto.
9140 (Target_arm::do_finalize_sections): Merge attributes sections from
9141 input. Check for BLX use after attributes section merging.
9142 Fix __exidx_start and __exidx_end visibility. Create an
9143 .ARM.attributes section if necessary.
9144 (Target_arm::get_secondary_compatible_arch,
9145 Target_arm::set_secondary_compatible_arch,
9146 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9147 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9148 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9149 New method definitions.
9151 2009-12-09 Ian Lance Taylor <iant@google.com>
9153 * plugin.cc (Plugin::load): Don't cast from void* to a function
9156 2009-12-09 Ian Lance Taylor <iant@google.com>
9158 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9161 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9163 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9164 Replace two_file_shared_1.so with two_file_shared_2.so.
9165 * testsuite/Makefile.in: Regenerated.
9167 2009-12-08 Doug Kwan <dougkwan@google.com>
9169 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9170 (HFILES): Add attributes.h and int_encoding.h.
9171 * Makefile.in: Regenerate.
9172 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9173 function definitions to int_encoding.cc
9174 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9175 prototypes to int_encoding.h
9176 * reduced_debug_output.cc (int_encoding.h): New include.
9177 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9178 function definitions to int_encoding.cc
9179 (insert_into_vector, read_from_pointer): Move template definitions to
9181 * attributes.cc: New file.
9182 * attributes.h: New file.
9183 * int_encoding.cc: New file.
9184 * int_encoding.h: New file.
9186 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9189 * incremental-dump.cc (dump_incremental_inputs): New.
9190 (main): Use dump_incremental_inputs.
9192 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9195 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9196 checking elfcpp::STT_FUNC.
9197 (Target_i386::Relocate::relocate): Likewise.
9198 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9200 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9201 symbols from shared libraries into normal FUNC symbols.
9203 * symtab.h (Symbol): Add is_func and use it.
9205 2009-12-05 Doug Kwan <dougkwan@google.com>
9207 * arm.cc (Target_arm::arm_info): Initialize new fields
9208 attributes_section and attributes_vendor.
9209 * i386.cc (Target_i386::i386_info): Same.
9210 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9211 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9212 fields attributes_section and attributes_vendor.
9213 * sparc.cc (Target_sparc::sparc_info): Same.
9214 * target.h (Target::attributes_section, Target::attributes_vendor,
9215 Target::is_attributes_section, Target::attribute_arg_type,
9216 Target::attributes_order): New method definitions.
9217 (Target::Target_info::attributes_section,
9218 Target::Target_info::attributes_vendor): New fields.
9219 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9220 virtual method definitions.
9221 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9222 attributes_section and attributes_vendor.
9223 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9225 2009-12-05 Doug Kwan <dougkwan@google.com>
9227 * arm.cc: Update comments about interworking and stub generation.
9228 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9229 considered as non-PIC.
9230 (Arm_relocate_functions::base_abs): Fix formatting.
9231 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9232 of function to use GOT entry address instead of offset.
9233 (Target_arm::Scan::global): Issue an error if a symbol would need a
9234 PLT does not get one because it is untyped. Remove code to create
9235 dynamic symbols for relative branches.
9236 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9237 takes unsigned integer instead of boolean.
9239 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9241 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9242 (two_file_test_LDADD): Likewise.
9243 (common_test_1_LDADD): Likewise.
9244 (exception_test_LDADD) Likewise.
9245 (weak_test_LDADD): Likewise.
9246 (many_sections_test_LDADD): Likewise.
9247 (initpri1_LDADD): Likewise.
9248 (script_test_1_LDADD): Likewise.
9249 (script_test_2_LDADD): Likewise.
9250 (justsyms_LDADD): Likewise.
9251 (binary_test_LDADD): Likewise.
9252 (large_LDADD): Likewise.
9253 * testsuite/Makefile.in: Regenerated.
9255 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9257 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9258 (Symbol_table::override_with_special): Likewise.
9259 (Symbol_table::add_from_object): Likewise.
9261 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9263 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9264 Don't set the data_offset twice.
9266 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9268 * testsuite/Makefile.in: Regenerate.
9270 2009-12-03 Doug Kwan <dougkwan@google.com>
9272 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9273 (Target_arm::do_finalize_sections): Add parameter for symbol table
9274 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9275 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9276 parameter for symbol table pointer.
9277 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9278 an additional parameter for a pointer to symbol table.
9279 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9280 parameter for a symbol table pointer.
9281 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9282 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9284 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9285 parameter for a symbol table pointer.
9287 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9289 * incremental.cc (Incremental_inputs_header)
9290 (Incremental_inputs_header_write, Incremental_inputs_entry)
9291 (Incremental_inputs_entry_write): Move ...
9292 * incremental.h (Incremental_inputs_header)
9293 (Incremental_inputs_header_write, Incremental_inputs_entry)
9294 (Incremental_inputs_entry_write): here.
9296 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9298 * incremental.cc (make_sized_incremental_binary): Set the target.
9299 Error if it is incompatible.
9300 * output.h (Output_file): Add filename method.
9302 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9304 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9305 from the get_* methods.
9307 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9309 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9310 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9311 Write 0 for the data_offset of scripts.
9313 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9315 * testsuite/Makefile.am: Add the incremental_test.sh test.
9316 * testsuite/incremental_test.sh: New.
9317 * testsuite/incremental_test_1.c: New.
9318 * testsuite/incremental_test_2.c: New.
9320 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9322 * incremental-dump.cc (main): Fix typos.
9324 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9327 * incremental-dump.cc (main): Use llu to print 64 bit values.
9329 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9330 H.J. Lu <hongjiu.lu@intel.com>
9332 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9334 (incremental_dump_LDADD): Likewise.
9335 * Makefile.in: Regenerated.
9337 2009-11-25 Doug Kwan <dougkwan@google.com>
9341 2009-11-25 Doug Kwan <dougkwan@google.com>
9343 * arm.cc (Target_arm::Target_arm): Move method definition
9344 outside of class definition. Add code to handle
9345 --target1-rel, --target1-abs and --target2= options.
9346 (Target_arm::get_reloc_reloc_type): Change method to be
9347 non-static and const.
9348 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9349 New data member declaration.
9350 (Target_arm::Scan::local, Target_arm::Scan::global,
9351 Target_arm::Relocate::relocate,
9352 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9353 Adjust call to Target_arm::get_real_reloc_type.
9354 (Target_arm::get_real_reloc_type): Use command line options
9355 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9356 * options.h (--target1-rel, --target1-abs, --target2): New
9359 2009-11-25 Doug Kwan <dougkwan@google.com>
9361 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9362 class definition. Add code to handle --target1-rel, --target1-abs
9363 and --target2= options.
9364 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9366 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9368 (Target_arm::Scan::local, Target_arm::Scan::global,
9369 Target_arm::Relocate::relocate,
9370 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9371 call to Target_arm::get_real_reloc_type.
9372 (Target_arm::get_real_reloc_type): Use command line options to
9373 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9374 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9377 2009-11-25 Doug Kwan <dougkwan@google.com>
9379 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9380 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9381 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9383 (Arm_relocate_functions::thm_call): Replace body with a call to
9384 Arm_relocate_functions::thumb_branch_common.
9385 (Arm_relocate_functions::thm_jump24,
9386 Arm_relocate_functions::thm_xpc22): New method definitions.
9387 (Arm_relocate_functions::thumb_branch_common): New method definition.
9388 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9390 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9391 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9393 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9395 * Makefile.am: Build incremental-dump
9396 * Makefile.in: Regenerate.
9397 * incremental-dump.cc: New.
9398 * incremental.cc (Incremental_inputs_header_data,
9399 Incremental_inputs_entry_data): Move to incremental.h
9400 * incremental.h: (Incremental_inputs_header_data,
9401 Incremental_inputs_entry_data): Move from incremental.cc
9403 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9405 * incremental.cc (Incremental_inputs_header,
9406 Incremental_inputs_header_write, Incremental_inputs_entry,
9407 Incremental_inputs_entry_write): Add a typedef with the data type.
9409 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9411 * incremental.cc (Incremental_inputs_header,
9412 Incremental_inputs_header_write, Incremental_inputs_entry,
9413 Incremental_inputs_entry_write): Update comment about which
9414 type has the filed descriptions.
9416 2009-11-15 Doug Kwan <dougkwan@google.com>
9418 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9419 (Arm_relocate_functions::arm_branch_common): Change method defintion
9420 in class definition to a method declaration and update list of formal
9422 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9423 Arm_relocation_functions::jump24): Adjust call to
9424 Arm_relocate_functions::arm_branch_common. Update list of formal
9426 (Arm_relocate_functions::xpc25): New method definition.
9427 (Arm_relocate_functions::arm_branch_common): Move method defintion
9428 out from class definition. Use stubs for mode-switching and extending
9430 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9431 specially. Change code to enable use of stubs in ARM branches.
9433 2009-11-10 Doug Kwan <dougkwan@google.com>
9435 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9436 in method declaration.
9437 (Target_arm::relocate_stub): New method declaration.
9438 (Target_arm::default_target): Change to return a pointer instead of
9440 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9441 Target_arm::default_target.
9442 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9444 (Target_arm::relocate_section): Adjust view.
9445 (Target_arm::relocate_stub): New method definition.
9447 2009-11-10 Doug Kwan <dougkwan@google.com>
9449 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9451 * incremental.cc (open_incremental_binary): Initialized local
9452 variables to avoid warnings.
9453 * object.cc (make_elf_object): Ditto.
9454 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9457 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9460 * testsuite/plugin_test.c: Include "config.h".
9462 2009-11-09 Doug Kwan <dougkwan@google.com>
9464 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9465 (arm_symbol_value): Remove.
9466 (Arm_relocate_functions::arm_branch_common,
9467 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9468 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9469 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9470 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9471 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9472 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9473 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9474 Arm_relocate_functions::thm_mobw_abs_nc,
9475 Arm_relocate_functions::thm_mov_abs,
9476 Arm_relocate_functions::movw_prel_nc,
9477 Arm_relocate_functions::thm_movt_abs,
9478 Arm_relocate_functions::movt_prel,
9479 Arm_relocate_functions::thm_movw_prel_nc,
9480 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9481 (Target_arm::Relocate::relocate): Only decompose address into two
9482 parts if relocation type uses the thumb-bit and pass the actual
9483 bit instead of a flag indicating that the thumb-bit is used. Adjust
9484 calls to methods in Arm_relocate_functions for this change.
9486 2009-11-08 Ian Lance Taylor <iant@google.com>
9489 * reloc.cc: Instantiate
9490 Sized_relobj::initialize_input_to_output_maps and
9491 Sized_relobj:free_input_to_output_maps.
9493 2009-11-06 Ian Lance Taylor <iant@google.com>
9496 * defstd.cc (in_segment): Set only_if_ref true for "end".
9498 2009-11-06 Doug Kwan <dougkwan@google.com>
9500 * arm.cc (class Reloc_stub): Correct a comment.
9501 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9502 (Target_arm::scan_section_for_stubs): New method declaration.
9503 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9504 Change methods from private to protected.
9505 (Target_arm::do_may_relax): New method definition.
9506 (Target_arm::do_relax, Target_arm::group_sections,
9507 Target_arm::scan_reloc_for_stub,
9508 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9509 (Target_arm::arm_input_section_map_): New data member declaration.
9510 (Target_arm::scan_reloc_for_stub,
9511 Target_arm::scan_reloc_section_for_stubs,
9512 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9513 Target_arm::do_relax): New method definitions.
9515 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9517 * configure.ac: Check for (struct stat)::st_mtim
9518 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9519 * config.in: Regenerate.
9520 * configure: Regenerate.
9522 2009-11-05 Ian Lance Taylor <iant@google.com>
9525 * output.cc (Output_segment::add_output_section): Add missing
9528 2009-11-04 Ian Lance Taylor <iant@google.com>
9531 * object.h (class Object): Add is_needed and set_is_needed
9532 methods. Add is_needed_ field. Make bool fields into bitfields.
9533 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9534 defined in a dynamic object and referenced by a regular object,
9535 set is_needed for the dynamic object.
9536 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9537 if the file is marked with as_needed and it is not needed.
9539 2009-11-04 Ian Lance Taylor <iant@google.com>
9542 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9543 tags if data is discarded by linker script.
9544 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9545 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9546 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9547 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9549 2009-11-04 Ian Lance Taylor <iant@google.com>
9551 * layout.cc (Layout::get_output_section): Add is_interp and
9552 is_dynamic_linker_section parameters. Change all callers.
9553 (Layout::choose_output_section): Likewise.
9554 (Layout::make_output_section): Likewise.
9555 (Layout::add_output_section_data): Add is_dynamic_linker_section
9556 parameter. Change all callers.
9557 * layout.h (class Layout): Update declarations.
9558 * output.h (class Output_section): Add is_interp, set_is_interp,
9559 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9560 Add is_interp_, is_dynamic_linker_section_ fields. Change
9561 generate_code_fills_at_write_ to a bitfield.
9562 * output.cc (Output_section::Output_sections): Initialize new
9564 (Output_segment::add_output_section): Add do_sort parameter.
9567 2009-11-03 Ian Lance Taylor <iant@google.com>
9570 * options.h (class General_options): Add --warn-common.
9571 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9572 merging two common symbols.
9573 (Symbol_table::should_override): Handle --warn-common when merging
9574 a common symbol with a defined symbol. Use report_resolve_problem
9575 for multiple definitions.
9576 (Symbol_table::report_resolve_problem): New function.
9577 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9579 2009-11-03 Doug Kwan <dougkwan@google.com>
9581 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9583 (Target_arm::stub_factory): New method definition.
9584 (Target_arm::new_arm_input_section,
9585 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9586 Target_arm::reloc_uses_thumb_bit): New method declarations.
9587 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9588 New type definitions.
9589 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9590 member declarations.
9591 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9592 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9593 New method definitions.
9595 2009-11-03 Ian Lance Taylor <iant@google.com>
9597 * options.h (class General_options): Add --warn_constructors.
9599 2009-11-03 Ian Lance Taylor <iant@google.com>
9602 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9603 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9605 2009-11-03 Ian Lance Taylor <iant@google.com>
9608 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9609 --msgid-bugs-address.
9610 (install-pdf): New target.
9611 (install-data_yes): Look up one directory to find mkinstalldirs.
9613 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9615 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9618 2009-10-30 Doug Kwan <dougkwan@google.com>
9620 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9622 2009-10-30 Doug Kwan <dougkwan@google.com>
9624 * arm.cc (Stub_addend_reader): New struct template definition
9625 and partial specializations.
9626 (Stub_addend_reader::operator()): New method definition for a
9627 partially specialized template.
9629 2009-10-30 Doug Kwan <dougkwan@google.com>
9631 * arm.cc (Arm_relobj::processor_specific_flags): New method
9633 (Arm_relobj::do_read_symbols): New method declaration.
9634 (Arm_relobj::processor_specific_flags_): New data member declaration.
9635 (Arm_dynobj): New class definition.
9636 (Target_arm::do_finalize_sections): Add input_objects parameter.
9637 (Target_arm::do_adjust_elf_header): New method declaration.
9638 (Target_arm::are_eabi_versions_compatible,
9639 (Target_arm::merge_processor_specific_flags): New method declaration.
9640 (Target_arm::do_make_elf_object): New overloaded method definitions
9642 (Arm_relobj::do_read_symbols): New method definition.
9643 (Arm_dynobj::do_read_symbols): Ditto.
9644 (Target_arm::do_finalize_sections): Add input_objects parameters.
9645 Merge processor-specific flags from all input objects.
9646 (Target_arm::are_eabi_versions_compatible,
9647 Target_arm::merge_processor_specific_flags,
9648 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9649 New method definitions.
9650 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9651 Input_objects pointer type parameter.
9652 * layout.cc (Layout::finalize): Pass input objects to target's.
9653 finalize_sections function.
9654 * output.cc (Output_file_header::do_sized_write): Set ELF file
9655 header's processor-specific flags.
9656 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9657 Input_objects pointer type parameter.
9658 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9659 * target.h (Input_objects): New forward class declaration.
9660 (Target::processor_specific_flags,
9661 Target::are_processor_specific_flags_sect): New method definitions.
9662 (Target::finalize_sections): Add input_objects parameter.
9663 (Target::Target): Initialize processor_specific_flags_ and
9664 are_processor_specific_flags_set_.
9665 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9667 (Target::set_processor_specific_flags): New method definition.
9668 (Target::processor_specific_flags_,
9669 Target::are_processor_specific_flags_set_): New data member
9671 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9672 Input_objects pointer type parameter.
9674 2009-10-30 Doug Kwan <dougkwan@google.com>
9676 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9678 2009-10-28 Ian Lance Taylor <iant@google.com>
9680 * object.h (class Relobj): Drop options parameter from
9681 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9682 do_scan_relocs, do_relocate. Change all callers.
9683 (class Sized_relobj): Drop options parameters from
9684 do_gc_process_relocs, do_scan_relocs, do_relocate,
9685 do_relocate_sections, relocate_sections, emit_relocs_scan,
9686 emit_relocs_scan_reltype. Change all callers.
9687 (struct Relocate_info): Remove options field and all references to
9689 * reloc.h (class Read_relocs): Remove options constructor
9690 parameter and options_ field. Change all callers.
9691 (class Gc_process_relocs, class Scan_relocs): Likewise.
9692 (class Relocate_task): Likewise.
9693 * target-reloc.h (scan_relocs): Remove options parameter. Change
9695 (scan_relocatable_relocs): Likewise.
9696 * target.h (class Sized_target): Remove options parameter from
9697 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9699 * gc.h (gc_process_relocs): Remove options parameter. Change all
9701 * arm.cc: Update functions to remove options parameters.
9702 * i386.cc: Likewise.
9703 * powerpc.cc: Likewise.
9704 * sparc.cc: Likewise.
9705 * x86_64.cc: Likewise.
9706 * testsuite/testfile.cc: Likewise.
9708 2009-10-28 Doug Kwan <dougkwan@google.com>
9710 * arm.cc (Arm_relobj): New class definition.
9711 (Arm_relobj::scan_sections_for_stubs,
9712 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9713 New method definitions.
9715 2009-10-28 Cary Coutant <ccoutant@google.com>
9717 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9718 (Plugin::cleanup_done_): New member.
9719 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9720 (Plugin_manager::cleanup_done_): Remove.
9721 (Plugin_manager::add_input_file): Edit error message.
9722 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9723 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9725 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9727 * fileread.cc: (File_read::View::~View): Use the new
9728 data_ownership_ filed.
9729 (File_read::~File_read): Dispose the new whole_file_view_.
9730 (File_read::open): Mmap the whole file if needed.
9731 (File_read::open): Use whole_file_view_ instead of contents_.
9732 (File_read::find_view): Use whole_file_view_ if applicable.
9733 (File_read::do_read): Use whole_file_view_ instead of contents_.
9734 (File_read::make_view): Use whole_file_view_ instead of contents_,
9735 update File_read::View::View call.
9736 (File_read::find_or_make_view): Update File_read::View::View
9738 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9740 (File_read::View::Data_ownership): New enum.
9741 (File_read::View::View): Replace bool mapped_ with Data_ownership
9743 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9744 (File_read::View::data_ownership_): New field.
9745 (File_read::contents_): Remove (replaced by whole_file_view_).
9746 (File_read::whole_file_view_): New field.
9747 * options.h (class General_options): Add --keep-files-mapped.
9749 2009-10-27 Cary Coutant <ccoutant@google.com>
9751 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9752 * testsuite/Makefile.am (plugin_test_5): New test case.
9753 * testsuite/Makefile.in: Regenerate.
9755 2009-10-25 Doug Kwan <dougkwan@google.com>
9757 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9758 from private to protected to allow access by child class.
9759 (Sized_relobj::do_relocate_sections): New method declaration.
9760 (Sized_relobj::relocate_sections): Virtualize.
9761 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9762 Sized_relobj::relocate_sections. Instantiate template explicitly
9763 for different target sizes and endianity.
9765 2009-10-24 Doug Kwan <dougkwan@google.com>
9767 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9768 (Arm_input_section::as_arm_input_section): New method.
9769 (Arm_output_section): New class definition.
9770 (Arm_output_section::create_stub_group,
9771 Arm_output_section::group_sections): New method definitions.
9773 2009-10-22 Doug Kwan <dougkwan@google.com>
9775 * arm.cc (Arm_input_section): New class definition.
9776 (Arm_input_section::init, Arm_input_section:do_write,
9777 Arm_input_section::set_final_data_size,
9778 Arm_input_section::do_reset_address_and_file_offset): New method
9781 2009-10-21 Doug Kwan <dougkwan@google.com>
9783 * arm.cc (Stub_table, Arm_input_section): New forward class
9785 (Stub_table): New class defintion.
9786 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9787 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9788 New method definition.
9790 2009-10-21 Doug Kwan <dougkwan@google.com>
9792 * arm.cc: Update copyright comments.
9793 (Target_arm): New forward class template declaration.
9794 (Arm_address): New type.
9795 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9796 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9797 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9799 (Insn_template): Same.
9800 (DEF_STUBS): New macro.
9801 (Stub_type): New enum type.
9802 (Stub_template): New class definition.
9805 (Stub_factory): Same.
9806 (Target_arm::Target_arm): Initialize may_use_blx_ and
9807 should_force_pic_veneer_.
9808 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9809 Target_arm::should_force_pic_veneer,
9810 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9811 Target_arm::using_thumb_only, Target_arm:;default_target): New
9813 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9814 New data member declarations.
9815 (Insn_template::size, Insn_template::alignment): New method defintions.
9816 (Stub_template::Stub_template): New method definition.
9817 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9818 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9819 (Stub_factory::Stub_factory): New method definition.
9820 * gold.h (string_hash): New template.
9821 * output.h (Input_section_specifier::hash_value): Use
9823 (Input_section_specifier::string_hash): Remove.
9824 * stringpool.cc (Stringpool_template::string_hash): Use
9827 2009-10-20 Doug Kwan <dougkwan@google.com>
9829 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9830 symbols of relaxed input sections.
9831 * output.h (Output_section::find_relaxed_input_section): Make
9834 2009-10-16 Doug Kwan <dougkwan@google.com>
9836 * dynobj.cc (Versions::Versions): Initialize version_script_.
9837 Only insert base version symbol definition for a shared object
9838 if version script defines any version versions.
9839 (Versions::define_base_version): New method definition.
9840 (Versions::add_def): Check that base version is not needed.
9841 (Versions::add_need): Define base version lazily.
9842 * dynobj.h (Versions::define_base_version): New method declaration.
9843 (Versions::needs_base_version_): New data member declaration.
9844 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9845 (check_DATA): Add no_version_test.stdout.
9846 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9848 * testsuite/Makefile.in: Regenerate.
9849 * testsuite/no_version_test.c: New file.
9850 * testsuite/no_version_test.sh: Ditto.
9852 2009-10-16 Doug Kwan <dougkwan@google.com>
9854 * expression.cc (class Segment_start_expression): New class definition.
9855 (Segment_start_expression::value): New method definition.
9856 (script_exp_function_segment_start): Return a new
9857 Segment_start_expression.
9858 * gold/script-c.h (script_saw_segment_start_expression): New function
9860 * script-sections.cc (Script_sections::Script_sections): Initialize
9861 SAW_SEGMENT_START_EXPRESSION_ to false.
9862 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9863 and -Tbbs options to specify section addresses if given in
9864 command line and no SEGMENT_START expression is seen in a script.
9865 * script-sections.h (Script_sections::saw_segment_start_expression,
9866 Script_sections::set_saw_segment_start_expression): New method
9868 (Script_sections::saw_segment_start_expression_): New data member
9870 * script.cc (script_saw_segment_start_expression): New function.
9871 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9872 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9873 script_test_7.sh and script_test_8.sh.
9874 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9875 script_test_8.stdout.
9876 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9877 (script_test_6, script_test_6.stdout, script_test_7,
9878 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9879 * Makefile.in: Regenerate.
9880 * testsuite/script_test_6.sh: New file.
9881 * testsuite/script_test_6.t: Same.
9882 * testsuite/script_test_7.sh: Same.
9883 * testsuite/script_test_7.t: Same.
9884 * testsuite/script_test_8.sh: Same.
9886 2009-10-16 Doug Kwan <dougkwan@google.com>
9888 * output.cc (Output_segment::set_section_list_address): Cast
9889 expressions to unsigned long long type to avoid format warnings.
9891 2009-10-15 Ian Lance Taylor <iant@google.com>
9893 * script.cc (Script_options::add_symbol_assignment): Always add a
9894 dot assignment to script_sections_.
9895 * script-sections.cc (Script_sections::add_dot_assignment):
9896 Initialize if necessary.
9898 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9899 program headers with no load segment if there is a linker script.
9901 * layout.cc (Layout::set_segment_offsets): Align the file offset
9902 to the segment aligment for -N or -n with no load segment.
9903 * output.cc (Output_segment::add_output_section): Don't crash if
9904 the first section is a TLS section.
9905 (Output_segment::set_section_list_addresses): Print an error
9906 message if the address moves backward in a linker script.
9907 * script-sections.cc
9908 (Output_section_element_input::set_section_addresses): Don't
9909 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9910 (Orphan_output_section::set_section_addresses): Likewise.
9912 2009-10-15 Doug Kwan <dougkwan@google.com>
9914 * layout.cc (Layout::finish_dynamic_section): Generate tags
9915 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9916 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9917 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9919 2009-10-14 Ian Lance Taylor <iant@google.com>
9921 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9923 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9924 data_shdr fields of relinfo.
9925 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9926 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9927 R_386_TLS_LDO_32, adjust based on section flags.
9928 (Target_i386::Relocate::fix_up_ldo): Remove.
9930 2009-10-13 Ian Lance Taylor <iant@google.com>
9932 Add support for -pie.
9933 * options.h (class General_options): Add -pie and
9935 (General_options::output_is_position_independent): Test -pie.
9936 (General_options::output_is_executable): Return true if not shared
9937 and not relocatable.
9938 (General_options::output_is_pie): Remove.
9939 * options.cc (General_options::finalize): Reject incompatible uses
9941 * gold.cc (queue_middle_tasks): A -pie link is not static.
9942 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9943 * symtab.cc (Symbol::final_value_is_known): Return false if
9944 output_is_position_independent.
9945 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9946 output_is_position_independent.
9947 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9948 output_is_position_independent.
9949 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9950 output_is_position_independent.
9951 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9953 (basic_pie_test.o, basic_pie_test): New targets.
9954 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9955 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9956 (two_file_pie_test): New target.
9957 * testsuite/Makefile.in: Rebuild.
9958 * README: Remove note saying that -pie is not supported.
9960 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9962 * options.h (class General_options): Add -init and -fini.
9963 * layout.cc (Layout::finish_dynamic_section): Emit
9964 given init and fini functions.
9966 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9968 * gc.h (gc_process_relocs): Check if icf is enabled using new
9970 * gold.cc (queue_initial_tasks): Likewise.
9971 (queue_middle_tasks): Likewise.
9972 * object.cc (do_layout): Likewise.
9973 * symtab.cc (is_section_folded): Likewise.
9974 * main.cc (main): Likewise.
9975 * reloc.cc (Read_relocs::run): Likewise.
9976 (Sized_relobj::do_scan_relocs): Likewise.
9977 * icf.cc (is_function_ctor_or_dtor): New function.
9978 (Icf::find_identical_sections): Check if function is ctor or dtor when
9980 * options.h (General_options::icf): Change option to be an enum.
9981 (Icf_status): New enum.
9982 (icf_enabled): New method.
9983 (icf_safe_folding): New method.
9984 (set_icf_status): New method.
9985 (icf_status_): New variable.
9986 * (options.cc) (General_options::finalize): Set icf_status_.
9987 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9988 icf_test and icf_keep_unique_test to use the --icf enum flag.
9989 * testsuite/icf_safe_test.sh: New file.
9990 * testsuite/icf_safe_test.cc: New file.
9992 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9994 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9995 includes to gc.h and icf.h.
9996 * arm.cc: Include gc.h.
9997 * gold.cc: Likewise.
9998 * i386.cc: Likewise.
9999 * powerpc.cc: Likewise.
10000 * sparc.cc: Likewise.
10001 * x86_64.cc: Likewise.
10002 * gc.h: Include icf.h.
10004 2009-10-11 Ian Lance Taylor <iant@google.com>
10006 * plugin.cc: Include "gold.h" before other header files.
10008 2009-10-10 Chris Demetriou <cgd@google.com>
10010 * options.h (Input_file_argument::Input_file_type): New enum.
10011 (Input_file_argument::is_lib_): Replace with...
10012 (Input_file_argument::type_): New member.
10013 (Input_file_argument::Input_file_argument): Take Input_file_type
10014 'type' rather than boolean 'is_lib' as second argument.
10015 (Input_file_argument::is_lib): Use type_.
10016 (Input_file_argument::is_searched_file): New function.
10017 (Input_file_argument::may_need_search): Handle is_searched_file.
10018 * options.cc (General_options::parse_library): Support -l:filename.
10019 (General_options::parse_just_symbols): Update for Input_file_argument
10021 (Command_line::process): Likewise.
10022 * archive.cc (Archive::get_file_and_offset): Likewise.
10023 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10024 * script.cc (read_script_file, script_add_file): Likewise.
10025 * fileread.cc (Input_file::Input_file): Likewise.
10026 (Input_file::will_search_for): Handle is_searched_file.
10027 (Input_file::open): Likewise.
10028 * readsyms.cc (Read_symbols::get_name): Likewise.
10029 * testsuite/Makefile.am (searched_file_test): New test.
10030 * testsuite/Makefile.in: Regenerate.
10031 * testsuite/searched_file_test.cc: New file.
10032 * testsuite/searched_file_test_lib.cc: New file.
10034 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10035 Ian Lance Taylor <iant@google.com>
10037 * descriptor.cc: Include <cstdio> and "binary-io.h".
10038 (Descriptors::open): Open the files in binary mode always.
10039 * script.cc (Lex::get_token): Treat \r as whitespace.
10041 2009-10-09 Ian Lance Taylor <iant@google.com>
10043 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10045 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10046 Ian Lance Taylor <iant@google.com>
10048 * configure.ac: Check for readv function also.
10049 * fileread.cc (readv): Define if not HAVE_READV.
10050 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10052 * config.in: Regenerate.
10053 * configure: Regenerate.
10055 2009-10-09 Doug Kwan <dougkwan@google.com>
10057 * layout.cc (Layout::make_output_section): Call target hook to make
10058 ordinary output section.
10059 (Layout::finalize): Adjust parameter list of call the
10060 Target::may_relax().
10061 * layout.h (class Layout::section_list): New method.
10062 * merge.h (Output_merge_base::entsize): Change visibility to public.
10063 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10065 (Output_merge_string::do_is_string): New method.
10066 * object.cc (Sized_relobj::do_setup): renamed from
10067 Sized_relobj::set_up.
10068 * object.h (Sized_relobj::adjust_shndx,
10069 Sized_relobj::initializ_input_to_output_maps,
10070 Sized_relobj::free_input_to_output_maps): Change visibilities to
10072 (Sized_relobj::setup): Virtualize.
10073 (Sized_relobj::do_setup): New method declaration.
10074 (Sized_relobj::invalidate_section_offset,
10075 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10076 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10077 * options.cc (parse_int): New function.
10078 * options.h (parse_int): New declaration.
10079 (DEFINE_int): New macro.
10080 (stub_group_size): New option.
10081 * output.cc (Output_section::Output_section): Initialize memebers
10082 merge_section_map_, merge_section_by_properties_map_,
10083 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10084 (Output_section::add_input_section): Handled deferred code-fill
10085 generation and remove an old comment.
10086 (Output_section::add_relaxed_input_section): New method definition.
10087 (Output_section::add_merge_input_section): Use merge section by
10088 properties map to speed to search. Update merge section maps
10090 (Output_section::build_relaxation_map): New method definition.
10091 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10093 (Output_section::relax_input_section): Renamed to
10094 Output_section::convert_input_sections_to_relaxed_sections and change
10095 interface to take a vector of pointers to relaxed sections.
10096 (Output_section::find_merge_section,
10097 Output_section::find_relaxed_input_section): New method definitions.
10098 (Output_section::is_input_address_mapped,
10099 Output_section::output_offset, Output_section::output_address):
10100 Use output section data maps to speed up searching.
10101 (Output_section::find_starting_output_address): Add comments.
10102 (Output_section::do_write,
10103 Output_section::write_to_postprocessing_buffer): Do code-fill
10104 generation as appropriate.
10105 (Output_section::get_input_sections): Invalidate relaxed input section
10107 (Output_section::restore_states): Adjust type of checkpoint .
10108 Invalidate relaxed input section map.
10109 * output.h (Output_merge_base): New class declaration.
10110 (Input_section_specifier): New class defintion.
10111 (class Output_relaxed_input_section) Change base class to
10112 Output_section_data_build.
10113 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10114 base class initializer.
10115 (Output_section::add_relaxed_input_section): New method declaration.
10116 (Output_section::Input_section): Change visibility to protected.
10117 (Output_section::Input_section::relobj,
10118 Output_section::Input_section::shndx): Handle relaxed input sections.
10119 Output_section::input_sections) Change visibility to protected. Also
10120 define overload to return a non-const pointer.
10121 (Output_section::Merge_section_properties): New class defintion.
10122 (Output_section::Merge_section_by_properties_map,
10123 Output_section::Output_section_data_by_input_section_map,
10124 Output_section::Relaxation_map): New types.
10125 (Output_section::relax_input_section): Rename method to
10126 Output_section::convert_input_sections_to_relaxed_sections and change
10127 interface to take a vector of relaxed section pointers.
10128 (Output_section::find_merge_section,
10129 Output_section::find_relaxed_input_section,
10130 Output_section::build_relaxation_map,
10131 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10132 New method declarations.
10133 (Output_section::merge_section_map_
10134 Output_section::merge_section_by_properties_map_,
10135 Output_section::relaxed_input_section_map_,
10136 Output_section::is_relaxed_input_section_map_valid_,
10137 Output_section::generate_code_fills_at_write_): New data members.
10138 * script-sections.cc
10139 (Output_section_element_input::set_section_addresses): Call
10140 current_data_size and addralign methods of relaxed input sections.
10141 (Orphan_output_section::set_section_addresses): Call current_data_size
10142 and addralign methods of relaxed input sections.
10143 * symtab.cc (Symbol_table::compute_final_value): Extract template
10144 from the body of Symbol_table::sized_finalize_symbol.
10145 (Symbol_table::sized_finalized_symbol): Call
10146 Symbol_table::compute_final_value.
10147 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10148 (Symbol_table::compute_final_value): New templated method declaration.
10149 * target.cc (Target::do_make_output_section): New method defintion.
10150 * target.h (Target::make_output_section): New method declaration.
10151 (Target::relax): Add more parameters for input objects, symbol table
10152 and layout. Adjust call to do_relax.
10153 (Target::do_make_output_section): New method declaration.
10154 (Target::do_relax): Add parameters for input objects, symbol table
10157 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10159 * pread.c: Include stdio.h.
10161 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10163 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10166 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10168 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10169 Change read_shndx type to unsigned int.
10170 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10172 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10173 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10174 Change read_shndx type to unsigned int.
10175 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10177 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10178 * layout.cc (Layout::create_symtab_sections): Cast the result of
10179 local_symcount * symsize to off_t in the gold_assert.
10181 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10183 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10184 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10186 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10187 (Arm_relocate_functions::thm_abs5): New function.
10188 (Arm_relocate_functions::abs12): New function.
10189 (Arm_relocate_functions::abs16): New function.
10190 (Arm_relocate_functions::base_abs): New function.
10191 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10192 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10193 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10195 (Scan::global): Likewise.
10196 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10197 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10198 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10199 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10202 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10204 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10205 (Arm_relocate_functions::movt_prel): New function.
10206 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10207 (Arm_relocate_functions::thm_movt_prel): New function.
10208 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10209 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10210 (Scan::global, Relocate::relocate): Likewise.
10211 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10213 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10215 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10216 Incremental_checker.
10217 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10219 (class Incremental_inputs_header): New class.
10220 (Incremental_inputs_header_writer): Edit comment.
10221 (Incremental_inputs_entry): New class.
10222 (Incremental_inputs_entry_writer): Edit comment.
10223 (Sized_incremental_binary::do_find_incremental_inputs_section):
10224 Add *strtab_shndx parameter, fill it.
10225 (Sized_incremental_binary::do_check_inputs): New method.
10226 (Incremental_checker::can_incrementally_link_output_file): Use
10227 Sized_incremental_binary::check_inputs.
10228 (Incremental_inputs::report_command_line): Save command line in
10231 (Incremental_binary::find_incremental_inputs_section): New
10233 (Incremental_binary::do_find_incremental_inputs_section): Add
10234 strtab_shndx parameter.
10235 (Incremental_binary::do_check_inputs): New pure virtual method.
10236 (Sized_incremental_binary::do_check_inputs): Declare.
10237 (Incremental_checker::Incremental_checker): Add incremental_inputs
10238 parameter, use it to initialize incremental_inputs_.
10239 (Incremental_checker::incremental_inputs_): New field.
10240 (Incremental_checker::command_line): New method.
10241 (Incremental_checker::inputs): New method.
10242 (Incremental_checker::command_line_): New field.
10244 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10246 * incremental.cc: Include <cstdarg> and "target-select.h".
10247 (vexplain_no_incremental): New function.
10248 (explain_no_incremental): New function.
10249 (Incremental_binary::error): New method.
10250 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10252 (make_sized_incremental_binary): New function.
10253 (open_incremental_binary): New function.
10254 (can_incrementally_link_file): Add checks if output is ELF and has
10256 * incremental.h: Include "elfcpp_file.h" and "output.h".
10257 (Incremental_binary): New class.
10258 (Sized_incremental_binary): New class.
10259 (open_incremental_binary): Declare.
10260 * object.cc (is_elf_object): Use
10261 elfcpp::Elf_recognizer::is_elf_file.
10262 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10263 * output.h (Output_file::filesize): New method.
10265 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10267 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10269 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10270 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10272 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10274 (Arm_relocate_functions::movw_abs_nc): New function.
10275 (Arm_relocate_functions::movt_abs): New function.
10276 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10277 (Arm_relocate_functions::thm_movt_abs): New function.
10278 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10279 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10280 (Scan::global): Likewise.
10281 (Relocate::relocate): Likewise.
10282 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10284 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10286 * arm.cc (Arm_relocate_functions::got_prel) New function.
10287 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10288 (Relocate::relocate): Likewise.
10289 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10291 2009-10-06 Ian Lance Taylor <iant@google.com>
10293 * options.h (class General_options): Define
10294 split_stack_adjust_size parameter.
10295 * object.h (class Object): Add uses_split_stack_ and
10296 has_no_split_stack_ fields. Add uses_split_stack and
10297 has_no_split_stack accessor functions. Declare
10298 handle_split_stack_section.
10299 (class Reloc_symbol_changes): Define.
10300 (class Sized_relobj): Define Function_offsets. Declare
10301 split_stack_adjust, split_stack_adjust_reltype, and
10303 * object.cc (Object::handle_split_stack_section): New function.
10304 (Sized_relobj::do_layout): Call handle_split_stack_section.
10305 * dynobj.cc (Sized_dynobj::do_layout): Call
10306 handle_split_stack_section.
10307 * reloc.cc (Sized_relobj::relocate_sections): Call
10308 split_stack_adjust for executable sections in split_stack
10309 objects. Pass reloc_map to relocate_section.
10310 (Sized_relobj::split_stack_adjust): New function.
10311 (Sized_relobj::split_stack_adjust_reltype): New function.
10312 (Sized_relobj::find_functions): New function.
10313 * target-reloc.h: Include "object.h".
10314 (relocate_section): Add reloc_symbol_changes parameter. Change
10316 * target.h (class Target): Add calls_non_split method. Declare
10317 do_calls_non_split virtual method. Declare match_view and
10319 * target.cc: Include "elfcpp.h".
10320 (Target::do_calls_non_split): New function.
10321 (Target::match_view): New function.
10322 (Target::set_view_to_nop): New function.
10323 * gold.cc (queue_middle_tasks): Give an error if mixing
10324 split-stack and non-split-stack objects with -r.
10325 * i386.cc (Target_i386::relocate_section): Add
10326 reloc_symbol_changes parameter.
10327 (Target_i386::do_calls_non_split): New function.
10328 * x86_64.cc (Target_x86_64::relocate_section): Add
10329 reloc_symbol_changes parameter.
10330 (Target_x86_64::do_calls_non_split): New function.
10331 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10333 * powerpc.cc (Target_powerpc::relocate_section): Add
10334 reloc_symbol_changes parameter.
10335 * sparc.cc (Target_sparc::relocate_section): Add
10336 reloc_symbol_changes parameter.
10337 * configure.ac: Call AM_CONDITIONAL for the default target.
10338 * configure: Rebuild.
10339 * testsuite/Makefile.am (TEST_AS): New variable.
10340 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10341 (check_DATA): Add split_i386 and split_x86_64 files.
10342 (SPLIT_DEFSYMS): Define.
10343 (split_i386_[1234n].o): New targets.
10344 (split_i386_[124]): New targets.
10345 (split_i386_[1234r].stdout): New targets.
10346 (split_x86_64_[1234n].o): New targets.
10347 (split_x86_64_[124]): New targets.
10348 (split_x86_64_[1234r].stdout): New targets.
10349 (MOSTLYCLEANFILES): Add new executables.
10350 * testsuite/split_i386.sh: New file.
10351 * testsuite/split_x86_64.sh: New file.
10352 * testsuite/split_i386_1.s: New file.
10353 * testsuite/split_i386_2.s: New file.
10354 * testsuite/split_i386_3.s: New file.
10355 * testsuite/split_i386_4.s: New file.
10356 * testsuite/split_i386_n.s: New file.
10357 * testsuite/split_x86_64_1.s: New file.
10358 * testsuite/split_x86_64_2.s: New file.
10359 * testsuite/split_x86_64_3.s: New file.
10360 * testsuite/split_x86_64_4.s: New file.
10361 * testsuite/split_x86_64_n.s: New file.
10362 * testsuite/testfile.cc (Target_test): Update relocation_section
10364 * testsuite/Makefile.in: Rebuild.
10366 2009-10-06 Ian Lance Taylor <iant@google.com>
10368 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10369 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10370 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10371 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10372 the address on ldo_addrs_.
10373 (Target_i386::Relocate::fix_up_ldo): New function.
10375 2009-10-06 Rafael Espindola <espindola@google.com>
10377 * plugin.cc (add_input_library): New.
10378 (Plugin::load): Add add_input_library to tv.
10379 (Plugin_manager::add_input_file): Add the is_lib argument.
10380 (add_input_file): Update call to Plugin_manager::add_input_file.
10381 (add_input_library): New.
10382 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10384 2009-09-30 Doug Kwan <dougkwan@google.com>
10386 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10387 symbol and call Symbol::may_need_copy_reloc to determine if
10388 a copy reloc is needed.
10389 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10390 nocopyreloc is given in command line.
10391 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10392 given in command line.
10393 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10394 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10395 of the removed Target_i386::may_need_copy_reloc.
10396 * options.h (copyreloc): New option with default value false.
10397 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10398 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10399 instead of the removed Target_powerpc::may_need_copy_reloc.
10400 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10401 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10402 instead of the removed Target_sparc::may_need_copy_reloc.
10403 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10404 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10405 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10406 instead of the removed Target_x86_64::may_need_copy_reloc.
10408 2009-09-30 Ian Lance Taylor <iant@google.com>
10410 * object.h (class Object): Remove target_ field, and target,
10411 sized_target, and set_target methods.
10412 (Object::sized_target): Remove.
10413 (class Sized_relobj): Update declarations. Remove sized_target.
10414 * object.cc (Sized_relobj::setup): Remove target parameter.
10415 Change all callers.
10416 (Input_objects::add_object): Don't do anything with the target.
10417 (make_elf_sized_object): Add punconfigured parameter. Change all
10418 callers. Set or test parameter target.
10419 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10420 Change all callers.
10421 * parameters.cc (Parameters::set_target): Change parameter type to
10423 (Parameters::default_target): Remove.
10424 (set_parameters_target): Change parameter type to be non-const.
10425 (parameters_force_valid_target): New function.
10426 (parameters_clear_target): New function.
10427 * parameters.h (class Parameters): Update declarations. Remove
10428 default_target method. Add sized_target and clear_target
10429 methods. Change target_ to be non-const.
10430 (set_parameters_target): Update declaration.
10431 (parameters_force_valid_target): Declare.
10432 (parameters_clear_target): Declare.
10433 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10434 as NULL if we aren't searching.
10435 (Add_symbols::run): Don't check for compatible target.
10436 * fileread.cc (Input_file::open_binary): Call
10437 parameters_force_valid_target.
10438 * gold.cc (queue_middle_tasks): Likewise.
10439 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10440 set_target on object.
10441 * dynobj.h (class Sized_dynobj): Update declarations.
10442 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10443 make_elf_object returns NULL.
10444 (Archive::include_member): Don't check whether object target is
10446 * output.cc (Output_section::add_input_section): Get target from
10448 (Output_section::relax_input_section): Likewise.
10449 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10451 (Sized_relobj::do_scan_relocs): Likewise.
10452 (Sized_relobj::relocate_sections): Likewise.
10453 * resolve.cc (Symbol_table::resolve): Likewise.
10454 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10455 parameter. Change all callers.
10456 (Symbol_table::add_from_object): Get target from parameters.
10457 (Symbol_table::add_from_relobj): Don't check object target.
10458 (Symbol_table::add_from_dynobj): Likewise.
10459 (Symbol_table::define_special_symbol): Get target from
10461 * symtab.h (class Symbol_table): Update declaration.
10462 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10463 parameter. Change all callers. Clear parameter target.
10464 (Binary_test): Test target here.
10465 * testsuite/object_unittest.cc (gold_testsuite): Remove
10466 target_test_pointer parameter. Change all callers.
10467 (Object_test): Test target here.
10469 2009-09-26 Ian Lance Taylor <iant@google.com>
10471 * testsuite/initpri1.c: Don't try to use constructor priorities if
10472 compiling with gcc before 4.3.
10474 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10476 * testsuite/retain_symbols_file_test.sh (check_present): Change
10477 output file name to retain_symbols_file_test.stdout.
10478 (check_absent): Likewise.
10480 2009-09-18 Craig Silverstein <csilvers@google.com>
10482 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10483 * options.cc: Include <cerrno> and <fstream>.
10484 (General_options::finalize): Parse -retain-symbols-file tag.
10485 * options.h: New flag.
10486 (General_options): New method should_retain_symbol, new
10487 variable symbols_to_retain.
10488 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10489 should_retain_symbol map.
10490 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10491 * testsuite/Makefile.in: Regenerate.
10492 * testsuite/retain_symbols_file_test.sh: New file.
10494 2009-09-18 Nick Clifton <nickc@redhat.com>
10496 * po/es.po: Updated Spanish translation.
10498 2009-09-17 Doug Kwan <dougkwan@google.com>
10500 * debug.h (DEBUG_RELAXATION): New constant.
10501 (DEBUG_ALL): Add DEBUG_RELAXATION.
10502 (debug_string_to_enum): Add relaxation debug option.
10504 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10505 Layout::Relaxation_debug_check::read_sections,
10506 Layout::Relaxation_debug_check::read_sections): New method definitions.
10507 (Layout::Layout): Initialize data members
10508 record_output_section_data_from_scrips_,
10509 script_output_section_data_list_ and relaxation_debug_check_.
10510 (Layout::save_segments, Layout::restore_segments,
10511 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10512 Layout::relaxation_loop_body): New method definitions.
10513 (Layout::finalize): Support relaxation. Move section layout code to
10514 Layout::relaxation_loop_body.
10515 (Layout::set_asection_address_from_script): Move code for orphan
10516 section placement out.
10517 (Layout::place_orphan_sections_in_script): New method definition.
10518 * layout.h (Output_segment_headers, Output_file_header):
10519 New forward class declarations.
10520 (Layout::~Layout): Define.
10521 (Layout::new_output_section_data_from_script): New method definition.
10522 (Layout::place_orphan_sections_in_script): New method declaration.
10523 (Layout::Segment_states): New type declaration.
10524 (Layout::save_segments, Layout::restore_segments,
10525 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10526 Layout::relaxation_loop_body): New method declarations.
10527 (Layout::Output_section_data_list): New type declaration.
10528 (Layout::Relaxation_debug_check): New class definition.
10529 (Layout::record_output_section_data_from_script_,
10530 Layout::script_output_section_data_list_, Layout::segment_states_,
10531 Layout::relaxation_debug_check_): New data members.
10532 * output.cc: (Output_section_headers::do_size): New method definition.
10533 (Output_section_headers::Output_section_headers): Move size
10534 computation to Output_section_headers::do_size.
10535 (Output_segment_headers::do_size): New method definition.
10536 (Output_file_header::Output_file_header): Move size computation to
10537 Output_file_header::do_size and call it.
10538 (Output_file_header::do_size): New method definition.
10539 (Output_data_group::Output_data_group): Adjust call to
10540 Output_section_data.
10541 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10542 (Output_symtab_xindex::do_write): Add array bound check.
10543 (Output_section::Input_section::print_to_mapfile): Handle
10544 RELAXED_INPUT_SECTION_CODE.
10545 (Output_section::Output_section): Initialize data member checkpoint_.
10546 (Output_section::~Output_section): Delete checkpoint object pointed
10548 (Output_section::add_input_section): Always add an Input_section if
10550 (Output_section::add_merge_input_section): Add assert.
10551 (Output_section::relax_input_section): New method definition.
10552 (Output_section::set_final_data_size): Set load address to zero for
10553 an unallocated section.
10554 (Output_section::do_address_and_file_offset_have_reset_values):
10555 New method definition.
10556 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10557 Handle relaxed input section.
10558 (Output_section::sort_attached_input_sections): Checkpoint input
10559 section list lazily.
10560 (Output_section::get_input_sections): Change type of input_sections to
10561 list of Simple_input_section pointers. Checkpoint input section list
10562 lazily. Also handle relaxed input sections.
10563 (Output_section::add_input_section_for_script): Take a reference to
10564 a Simple_input_section object instead of Relobj pointer and section
10565 index as parameter. Handle relaxed input sections.
10566 (Output_section::save_states, Output_section::restore_states): New
10567 method definitions.
10568 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10569 (Output_data::is_data_size_fixed): New method definition.
10570 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10572 (Output_data::address_and_file_offset_have_reset_values): New method
10574 (Output_data::do_address_and_file_offset_have_reset_values): New method
10576 (Output_data::set_data_size): Check that data size is not fixed.
10577 (Output_data::fix_data_size): New method definition.
10578 (Output_data::is_data_size_fixed_): New data member.
10579 (Output_section_headers::set_final_data_size): New method definition.
10580 (Output_section_headers::do_size): New method declaration.
10581 (Output_segment_headers::set_final_data_size): New method definition.
10582 (Output_segment_headers::do_size): New method declaration.
10583 (Output_file_header::set_final_data_size)::New method definition.
10584 (Output_file_header::do_size)::New method declaration.
10585 (Output_section_data::Output_section_data): Add new parameter
10586 is_data_size_fixed and use it to fix data size.
10587 (Output_data_const::Output_data_const): Adjust call to base class
10588 constructor and fix data size.
10589 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10590 base class constructor and fix data size.
10591 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10592 base class constructor and fix data size.
10593 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10594 class constructor and fix data size.
10595 (Output_data_group::set_final_data_size): New method definition.
10596 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10597 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10598 class constructor and fix data size.
10599 (Output_relaxed_input_section): New class definition.
10600 (Output_section::Simple_input_section): New class definition.
10601 (Output_section::get_input_sections): Adjust parameter list.
10602 (Output_section::add_input_section_for_script): Same.
10603 (Output_section::save_states, Output_section::restore_states,
10604 Output_section::do_address_and_file_offset_have_reset_values,
10605 (Output_section::Input_section::Input_section): Handle
10606 RELAXED_INPUT_SECTION_CODE. Add new overload for
10607 Output_relaxed_input_section.
10608 (Output_section::Input_section::is_input_section,
10609 Output_section::Input_section::set_output_section): Handle relaxed
10611 (Output_section::Input_section::is_relaxed_input_section,
10612 Output_section::Input_section::output_section_data,
10613 Output_section::Input_section::relaxed_input_section): New method
10615 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10617 (Output_section::Input_section::u1_): Update comments.
10618 (Output_section::Input_section::u2_): Add new union member poris.
10619 (Output_section::Checkpoint_output_section): New classs definition.
10620 (Output_section::relax_input_section): New method declaration.
10621 (Output_section::checkpoint_): New data member.
10622 (Output_segment): Update comments.
10623 (Output_segment::Output_segment): Un-privatize copy constructor.
10624 (Output_segment::operator=): Un-privatize.
10625 * script-sections.cc (Output_section_element::Input_section_list):
10626 Change element type to Output_section::Simple_input_section.
10627 (Output_section_element_dot_assignment::set_section_addresses):
10628 Register output section data for relaxation clean up.
10629 (Output_data_exression::Output_data_expression): Adjust call to base
10630 constructor to fix data size.
10631 (Output_section_element_data::set_section_addresses): Register
10632 Output_data_expression object for relaxation clean up.
10633 (struct Input_section_info): Replace Relobj pointer and section index
10634 pair with Output_section::Simple_input_section and Convert struct to a
10636 (Input_section_sorter::operator()): Adjust access to
10637 Input_section_info data member to use accessors.
10638 (Output_section_element_input::set_section_addresses): Use layout
10639 parameter. Adjust code to use Output_section::Simple_input_section
10640 and Input_secction_info classes. Register filler for relaxation
10642 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10643 and section index pair with Output_section::Simple_input_section
10644 class. Adjust code accordingly.
10645 (Phdrs_element::release_segment): New method definition.
10646 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10648 (Script_sections::release_segments): New method definition.
10649 * gold/script-sections.h (Script_sections::release_segments): New
10650 method declaration.
10651 * gold/target.h (Target::may_relax, Target::relax,
10652 Target::do_may_relax, Target::do_relax): New method definitions.
10654 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10656 * arm.cc (has_signed_unsigned_overflow): New function.
10657 (Arm_relocate_functions::abs8): New function.
10658 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10659 (Target_arm::Scan::global): Likewise.
10660 (Target_arm::relocate::relocate): Likewise.
10661 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10664 2009-09-16 Cary Coutant <ccoutant@google.com>
10666 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10667 * testsuite/Makefile.in: Regenerate.
10669 2009-09-11 Nick Clifton <nickc@redhat.com>
10671 * po/gold.pot: Updated by the Translation project.
10673 2009-09-08 Cary Coutant <ccoutant@google.com>
10675 * output.cc (Output_file::open): Add execute permission to empty file.
10676 * testsuite/Makefile.am (permission_test): New test.
10677 * testsuite/Makefile.in: Regenerate.
10679 2009-09-02 Ian Lance Taylor <iant@google.com>
10681 * output.cc (Output_file::resize): Call map_no_anonymous rather
10684 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10686 * gold.cc: Include "incremental.h".
10687 (queue_initial_tasks): Call Incremental_checker methods.
10688 * incremental.cc: Include "output.h".
10689 (Incremental_checker::can_incrementally_link_output_file): New
10691 * incremental.h (Incremental_checker): New class.
10693 * output.cc (Output_file::open_for_modification): New method.
10694 (Output_file::map_anonymous): Changed return type to bool. Record
10695 map in base_ field.
10696 (Output_file::map_no_anonymous): New method, broken out of map.
10697 (Output_file::map): Use map_no_anonymous and map_anonymous.
10698 * output.h (class Output_file): Update declarations.
10700 2009-08-24 Cary Coutant <ccoutant@google.com>
10702 * options.h (Command_line::Pre_options): New class.
10703 (Command_line::pre_options): New member.
10704 * options.cc (gold::options::ready_to_register): New variable.
10705 (One_option::register_option): Do nothing if not registering options.
10706 Assert if same short option registered twice.
10707 (General_options::General_options): Turn off option registration when
10709 (Command_line::Pre_options::Pre_options): New constructor.
10711 2009-08-24 Cary Coutant <ccoutant@google.com>
10713 * options.h (General_options::no_keep_memory): Remove incorrect
10716 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10718 * Makefile.am (am__skiplex, am__skipyacc): New.
10719 * Makefile.in: Regenerate.
10721 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10723 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10724 (INCLUDES): ... this.
10725 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10726 (AM_CPPFLAGS): Renamed from ...
10727 (INCLUDE): ... this.
10728 * Makefile.in, testsuite/Makefile.in: Regenerate.
10730 * Makefile.in: Regenerate.
10731 * aclocal.m4: Likewise.
10732 * config.in: Likewise.
10733 * configure: Likewise.
10734 * testsuite/Makefile.in: Likewise.
10736 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10737 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10738 * Makefile.in: Regenerate.
10739 * testsuite/Makefile.in: Regenerate.
10741 2009-08-19 Cary Coutant <ccoutant@google.com>
10743 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10744 symbols in shared libraries overridden by hidden or internal symbols
10745 in the main program.
10747 2009-08-19 Chris Demetriou <cgd@google.com>
10749 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10750 checking source file names in error messages.
10752 2009-08-18 Doug Kwan <dougkwan@google.com>
10754 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10755 an elcpp::Ehdr as parameter. Adjust call to set_target.
10756 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10757 an elfcpp::Ehdr as parameter.
10758 * object.cc (Object::set_target): Remove the version that looks up
10759 a target and sets it.
10760 (Sized_relobj::setup): Take a Target object instead of
10761 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10762 (make_elf_sized_object): Find target and ask target to
10763 make an ELF object.
10764 * object.h: (Object::set_target): Remove the version that looks up
10765 a target and sets it.
10766 (Sized_relobj::setup): Take a Target object instead of
10767 an elfcpp:Ehdr as parameter.
10768 * target.cc: Include dynobj.h.
10769 (Target::do_make_elf_object_implementation): New.
10770 (Target::do_make_elf_object): New.
10771 * target.h (Target::make_elf_object): New template declaration.
10772 (Target::do_make_elf_object): New method declarations.
10773 (Target::do_make_elf_object_implementation): New template declaration.
10775 2009-08-14 Ian Lance Taylor <iant@google.com>
10777 * gold.h (FUNCTION_NAME): Define.
10778 (gold_unreachable): Use FUNCTION_NAME.
10780 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10782 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10783 symbol in the --keep-unique list is not found.
10785 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10787 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10788 been maked as --keep-unique.
10789 (Icf::unfold_section): New function.
10790 * icf.h (Icf::unfold_section): New function.
10791 * options.h (General_options::keep_unique): New option.
10792 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10793 * testsuite/Makefile.in: Regenerate.
10794 * testsuite/icf_keep_unique_test.sh: New file.
10795 * testsuite/icf_keep_unique_test.cc: New file.
10797 2009-08-12 Cary Coutant <ccoutant@google.com>
10800 * resolve.cc (Symbol_table::resolve): Check for references from
10801 dynamic objects to hidden and internal symbols.
10802 * testsuite/Makefile.am (hidden_test.sh): New test.
10803 * testsuite/Makefile.in: Regenerate.
10804 * testsuite/hidden_test.sh: New script.
10805 * testsuite/hidden_test_1.c: New test source.
10806 * testsuite/hidden_test_main.c: New test source.
10808 2009-08-11 Doug Kwan <dougkwan@google.com>
10810 * arm.cc: Update comments.
10811 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10812 segment to locate the .ARM.exidx section if present.
10814 2009-08-09 Doug Kwan <dougkwan@google.com>
10816 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10819 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10820 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10823 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10825 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10826 valid tls_segment only for non-debug-section relocations.
10827 * testsuite/Makefile.am: Add gc_tls_test.
10828 * testsuite/Makefile.in: Regenerate.
10829 * testsuite/gc_tls_test.cc: New file.
10830 * testsuite/gc_tls_test.sh: New file.
10832 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10834 * icf.cc: New file.
10836 * Makefile.am (CCFILES): Add icf.cc.
10837 (HFILES): Add icf.h
10838 * Makefile.in: Regenerate.
10839 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10840 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10841 section, symbol and addend information for the relocs.
10842 * gold.cc (queue_middle_tasks): Call identical code folding.
10843 * gold.h: Add defines for multimap.
10844 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10845 to the call of finalize_local_symbols.
10846 * main.cc (main): Create object of class Icf.
10847 * object.cc (Sized_relobj::do_layout): Allow this function to be
10848 called twice during icf.
10849 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10850 to sections marked as identical by icf.
10851 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10853 (Sized_relobj::do_section_entsize): New function.
10854 * object.h (Object::section_entsize): New function.
10855 (Object::do_section_entsize): New pure virtual function.
10856 (Relobj::finalize_local_symbols): Add new parameter.
10857 (Relobj::do_section_entsize): New function.
10858 * options.h (General_options::icf): New option.
10859 (General_options::icf_iterations): New option.
10860 (General_options::print_icf_sections): New option.
10861 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10862 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10863 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10865 * symtab.cc (Symbol_table::is_section_folded): New function.
10866 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10867 to sections marked as identical by icf.
10868 * symtab.h (Symbol_table::set_icf): New function.
10869 (Symbol_table::icf): New function.
10870 (Symbol_table::is_section_folded): New function.
10871 (Symbol_table::icf_): New data member.
10872 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10873 * testsuite/Makefile.am: Add commands to build icf_test.
10874 * testsuite/Makefile.in: Regenerate.
10875 * testsuite/icf_test.sh: New file.
10876 * testsuite/icf_test.cc: New file.
10878 2009-07-24 Chris Demetriou <cgd@google.com>
10880 * layout.cc (is_compressible_debug_section): Fix incorrect
10881 comment about compressed section names.
10883 2009-07-20 Ian Lance Taylor <ian@airs.com>
10886 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10888 2009-07-16 Ian Lance Taylor <iant@google.com>
10891 * layout.h: #include <map>.
10892 (class Kept_section): Change from struct to class. Add accessors
10893 and setters. Add section size to Comdat_group mapping. Change
10894 Comdat_group to std::map. Add is_comdat_ field. Add
10895 linkonce_size field in union.
10896 (class Layout): Update declaration of find_or_add_kept_section.
10897 Don't declare find_kept_object.
10898 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10899 parameter. Add object, shndx, is_comdat, and is_group_name
10900 parameters. Change all callers. Adjust for new Kept_section.
10901 (Layout::find_kept_object): Remove.
10902 * object.cc (Sized_relobj::include_section_group): Update use of
10903 Kept_section. Rename secnum to shndx. Only record
10904 Kept_comdat_section if sections are the same size.
10905 (Sized_relobj::include_linkonce_section): Update use of
10906 Kept_section. Only record Kept_comdat_section if sections are the
10907 same size. Set size of linkonce section.
10908 (Sized_relobj::map_to_kept_section): Update call to
10909 get_kept_comdat_section.
10910 * object.h (class Sized_relobj): Rename fields in
10911 Kept_comdat_section to drop trailing underscores; change object
10912 field to Relobj*. Change Kept_comdat_section_table to store
10913 struct rather than pointer.
10914 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10915 Add kept_object and kept_shndx parameters. Change all callers.
10916 (Sized_relobj::get_kept_comdat_section): Change return type to
10917 bool. Add kept_object and kept_shndx parameters. Change all
10919 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10920 Layout::find_or_add_kept_section.
10922 2009-07-09 Ian Lance Taylor <iant@google.com>
10924 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10925 Reserve space in the hash table.
10927 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10929 * fileread.cc (File_read::get_mtime): New method.
10930 * fileread.h (Timespec): New structure.
10931 (File_read::get_mtime): New method.
10932 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10933 Renamed from timestamp_nsec.
10934 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10936 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10938 (Incremental_inputs::report_archive): Save mtime; style fix.
10939 (Incremental_inputs::report_obejct): Save mtime; style fix.
10940 (Incremental_inputs::report_script): Save mtime; style fix.
10941 (Incremental_inputs::finalize_inputs): Style fix.
10942 (Incremental_inputs::finalize): Style fix.
10943 (Incremental_inputs::create_input_section_data): Store inputs
10945 * incremental.h (Incremental_inputs::report_script): Add mtime
10947 (Incremental_inputs::Input_info::Input_info): Intialize only one
10949 (Incremental_inputs::Input_info::archive): Move to nameless
10951 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10952 (Incremental_inputs::Input_info::script): Move to nameless union.
10953 (Incremental_inputs::mtime): New field.
10954 * script.cc (read_input_script): Pass file mtime to
10956 * script.h (Script_info::inputs): Style fix.
10958 2009-07-01 Ian Lance Taylor <ian@airs.com>
10960 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10963 2009-06-24 Ian Lance Taylor <iant@google.com>
10966 * layout.cc (Layout::choose_output_section): If we find an
10967 existing section, update the flags.
10968 (Layout::create_notes): New function, broken out of
10970 (Layout::finalize): Don't create note sections.
10971 (Layout::create_note): Don't crash if linker script discards
10973 (Layout::create_gold_note): Likewise.
10974 (Layout::create_build_id): Likewise. Don't set
10975 after_input_sections on the section.
10976 (Layout::create_executable_stack_info): Remove target parameter.
10978 * layout.h (class Layout): Declare create_notes. Update
10979 declaration of create_executable_stack_info.
10980 * gold.cc (queue_middle_tasks): Call create_notes.
10981 * output.cc (Output_section::update_flags_for_input_section): Move
10982 here from output.h. If SHF_ALLOC flag is newly set, mark address
10984 * output.h (Output_data::mark_address_invalid): New function.
10985 (class Output_section): Only declare, not define,
10986 update_flags_for_input_section. Remove set_flags.
10988 2009-06-24 Ian Lance Taylor <iant@google.com>
10990 * script-sections.cc (Output_section_definition::
10991 set_section_addresses): Rename shadowing local load_address to
10994 2009-06-24 Ian Lance Taylor <iant@google.com>
10997 * reloc.cc (relocate_sections): Skip empty relocation sections.
10999 2009-06-23 Ian Lance Taylor <iant@google.com>
11002 * layout.cc (Layout::create_note): Use choose_output_section
11003 rather than make_output_section.
11005 2009-06-23 Ian Lance Taylor <iant@google.com>
11008 * options.cc (General_options::parse_V): Set printed_version_.
11009 (General_options::General_options): Initialize printed_version_.
11010 * options.h (class General_options): Add printed_version_ field.
11011 * gold.cc (queue_initial_tasks): If there are no input files,
11012 don't give a fatal error if we printed the version information.
11013 (queue_middle_tasks): If using -r with a shared object, give a
11014 fatal error rather than an ordinary error.
11016 2009-06-23 Ian Lance Taylor <iant@google.com>
11019 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11020 (Layout::make_output_section): Set have_stabstr_section_ if we see
11021 a .stab*str section.
11022 (Layout::finalize): Call link_stabs_sections.
11023 (Layout::link_stabs_sections): New file.
11024 * layout.h (class Layout): Add have_stabstr_section_ field.
11025 Declare link_stabs_sections.
11027 2009-06-23 Doug Kwan <dougkwan@google.com>
11029 * Makefile.am (libgold_a_LIBADD): New.
11030 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11031 * Makefile.in: Regenerate.
11032 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11033 * configure: Regenerate.
11034 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11035 * fileread.cc: Include sys/state.h
11036 * gold.h: Declare memmem and strndup if found missing.
11037 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11039 2009-06-23 Ian Lance Taylor <iant@google.com>
11041 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11042 * configure: Rebuild.
11044 2009-06-23 Ian Lance Taylor <iant@google.com>
11047 * object.cc (Object::section_contents): Don't try to get a view if
11048 the section has length zero.
11049 (Object::handle_gnu_warning_section): If the section is empty, use
11050 the name of the section as the warning.
11052 2009-06-23 Ian Lance Taylor <iant@google.com>
11055 * stringpool.h (class Stringpool_template): Add optimize_ field.
11056 (Stringpool_template::set_optimize): New function.
11057 * stringpool.cc (Stringpool_template::Stringpool_template):
11058 Initialize optimize_ field.
11059 (Stringpool_template::set_string_offsets): Test local optimize
11060 fild rather than parameter.
11061 * layout.cc (Layout::Layout): Call set_optimize on the section
11064 2009-06-22 Ian Lance Taylor <iant@google.com>
11067 * yyscript.y: Parse TARGET.
11068 * script.cc (script_set_target): New function.
11069 * script-c.h (script_set_target): Declare.
11070 * options.cc (General_options::string_to_object_format): Rename
11071 from string_to_object_format in anonymous namespace. Change
11073 * options.h (class General_options): Declare
11074 string_to_object_format.
11076 2009-06-22 Ian Lance Taylor <iant@google.com>
11078 * script-sections.cc (Script_sections::create_segments): Don't put
11079 program headers in a PT_LOAD segment if -n or -N.
11081 2009-06-22 Ian Lance Taylor <iant@google.com>
11084 * options.h (class General_options): Add -z lazy and -z now. Sort
11085 -z options into alphabetical order.
11086 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11088 2009-06-21 Ian Lance Taylor <iant@google.com>
11090 * layout.cc (Layout::make_output_section): Call
11091 Target::new_output_section.
11092 (Layout::attach_allocated_section_to_segment): Put large section
11093 sections in a separate load segment with the large segment flag
11095 (Layout::segment_precedes): Sort large data segments after other
11097 (align_file_offset): New static function.
11098 (Layout::set_segment_offsets): Use align_file_offset.
11099 * output.h (class Output_section): Add is_small_section_ and
11100 is_large_section_ fields.
11101 (Output_section::is_small_section): New function.
11102 (Output_section::set_is_small_section): New function.
11103 (Output_section::is_large_section): New function.
11104 (Output_section::set_is_large_section): New function.
11105 (Output_section::is_large_data_section): New function.
11106 (class Output_segment): Add is_large_data_segment_ field.
11107 (Output_segment::is_large_data_segment): New function.
11108 (Output_segment::set_is_large_data_segment): New function.
11109 * output.cc (Output_section::Output_section): Initialize new
11111 (Output_segment::Output_segment): Likewise.
11112 (Output_segment::add_output_section): Add assertion that large
11113 data sections always go in large data segments. Force small data
11114 sections to the end of the list of data sections. Force small BSS
11115 sections to the start of the list of BSS sections. For large BSS
11116 sections to the end of the list of BSS sections.
11117 * symtab.h (class Symbol): Declare is_common_shndx.
11118 (Symbol::is_defined): Check Symbol::is_common_shndx.
11119 (Symbol::is_common): Likewise.
11120 (class Symbol_table): Define enum Commons_section_type. Update
11121 declarations. Add small_commons_ and large_commons_ fields.
11122 * symtab.cc (Symbol::is_common_shndx): New function.
11123 (Symbol_table::Symbol_table): Initialize new fields.
11124 (Symbol_table::add_from_object): Put small and large common
11125 symbols in the right list.
11126 (Symbol_table::sized_finalized_symbol): Check
11127 Symbol::is_common_shndx.
11128 (Symbol_table::sized_write_globals): Likewise.
11129 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11130 common symbol lists. Don't call do_allocate_commons_list if the
11132 (Symbol_table::do_allocate_commons_list): Remove is_tls
11133 parameter. Add comons_section_type parameter. Change all
11134 callers. Handle small and large common symbols.
11135 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11136 Symbol::is_common_shndx.
11137 * resolve.cc (symbol_to_bits): Likewise.
11138 * target.h (Target::small_common_shndx): New function.
11139 (Target::small_common_section_flags): New function.
11140 (Target::large_common_shndx): New function.
11141 (Target::large_common_section_flags): New function.
11142 (Target::new_output_section): New function.
11143 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11144 small_common_section_flags, and large_common_section_flags
11146 (Target::do_new_output_section): New virtual function.
11147 * arm.cc (Target_arm::arm_info): Initialize new fields.
11148 * i386.cc (Target_i386::i386_info): Likewise.
11149 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11151 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11152 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11153 (Target_x86_64::do_new_output_section): New function.
11154 * configure.ac: Define conditional MCMODEL_MEDIUM.
11155 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11156 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11157 (large_LDFLAGS): Define.
11158 * testsuite/large.c: New file.
11159 * testsuite/testfile.cc (Target_test::test_target_info):
11160 Initialize new fields.
11161 * configure, testsuite/Makefile.in: Rebuild.
11163 2009-06-05 Doug Kwan <dougkwan@google.com>
11165 * Makefile.am (CCFILES): Add target.cc.
11166 * Makefile.in: Regenerate.
11167 * i386.cc (class Target_i386): Define new virtual method to
11168 override do_is_local_label_name in parent.
11169 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11170 local symbols if --discard-locals or -X is given.
11171 * options.h (class General_options): Declare new options
11172 '--discard-locals' and '-X' for discarding locals.
11173 * target.h (class Target): Define new methods is_local_label_name.
11174 Declare new virtual method do_is_local_label_name.
11175 * target.cc: New file.
11176 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11177 (check_SCRIPTS): Add discard_locals_test.sh.
11178 (check_DATA): Add discard_local_tests.syms.
11179 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11180 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11181 * testsuite/Makefile.in: Regenerate.
11182 * testsuite/discard_locals_test.c: New file.
11183 * testsuite/discard_locals_test.sh: Same.
11185 2009-06-05 Doug Kwan <dougkwan@google.com>
11187 * object.cc (Sized_relobj::Sized_relobj): Initialize
11188 discarded_eh_frame_shndx_ to -1U.
11189 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11191 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11192 a discarded .eh_frame section.
11193 (Sized_relobj::do_finalize_local_symbols): Ditto.
11194 * object.h (class Sized_relobj): Declare new member
11195 discarded_eh_frame_shndx_.
11196 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11197 (local_labels_test.o, local_labels_test): New rules.
11198 * testsuite/Makefile.in: Regenerate.
11200 2009-06-04 Doug Kwan <dougkwan@google.com>
11202 * layout.cc (Layout::section_name_mapping): Add mapping for
11203 special ARM sections.
11205 2009-06-03 Doug Kwan <dougkwan@google.com>
11207 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11208 (utils::has_overflow): Same.
11210 2009-06-03 Ian Lance Taylor <iant@google.com>
11212 * layout.cc (Layout::section_name_mapping): New array, replacing
11213 Layout::linkonce_mapping.
11214 (Layout::section_name_mapping_count): New variable, replacing
11215 Layout::linkonce_mapping_count.
11216 (Layout::linkonce_output_name): Remove.
11217 (Layout::output_section_name): Rewrite.
11218 * layout.h (class Layout): Rename Linkonce_mapping to
11219 Section_name_mapping, linkonce_mapping to section_name_mapping,
11220 linkonce_mapping_count to section_name_mapping_count. Don't
11221 declare linkonce_output_name.
11223 2009-06-03 Doug Kwan <dougkwan@google.com>
11225 * gold/arm.cc (namespace utils): New.
11226 (Target_arm::reloc_is_non_pic): Define new method.
11227 (class Arm_relocate_functions): New.
11228 (Target_arm::Relocate::relocate): Handle relocation types used by
11231 2009-06-03 Ian Lance Taylor <iant@google.com>
11233 * arm.cc (Target_arm::scan::global): Use || instead of |.
11235 2009-06-02 Doug Kwan <dougkwan@google.com>
11237 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11238 issued_non_pic_error_.
11239 (class Target_arm::Scan): Declare new method check_non_pic.
11240 Define new method symbol_needs_plt_entry.
11241 Declare new data member issued_non_pic_error_.
11242 (class Target_arm::Relocate): Declare new method
11243 should_apply_static_reloc.
11244 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11245 (Target_arm::Scan::check_non_pic): Define new method.
11246 (Target_arm::Scan::local): Handle a small subset of reloc types used
11248 (Target_arm::Scan::local): Same.
11249 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11251 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11253 * incremental.cc (Incremental_inputs::report_command_line): Filter
11254 out --incremental-* options.
11256 2009-05-29 Doug Kwan <dougkwan@google.com>
11258 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11260 (class Target_arm): Update comment.
11261 (Target_arm::Target_arm): Initialize new data members GOT_,
11262 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11263 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11264 and Target_arm::rel_dyn_section.
11265 Declare new_enum Target_arm::Got_type.
11266 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11268 Update commments for member do_dynsym_value.
11269 (Target_arm::got_size, Target_arm::plt_section,
11270 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11271 new methods inside class defintion.
11272 (Target_arm::got_section): Define new method.
11273 (Target_arm::rel_dyn_section): Same.
11274 (Output_data_plt_arm): New template class.
11275 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11276 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11277 (Output_data_plt_arm::add_entry): Same.
11278 (Output_data_plt_arm::first_plt_entry): Define new
11279 static data member for PLT instruction template.
11280 (Output_data_plt_arm::plt_entry): Same.
11281 (Output_data_plt_arm::do_write): Define new method.
11282 (Target_arm::make_plt_entry): Same.
11283 (Target_arm::do_finalize_sections): Same.
11284 (Target_arm::do_dynsym_value): Same.
11286 2009-05-28 Doug Kwan <dougkwan@google.com>
11288 * Makefile.am (TARGETSOURCES): Add arm.cc.
11289 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11290 * Makefile.in: Regenerate.
11291 * arm.cc: New file.
11292 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11294 2009-05-26 Doug Kwan <dougkwan@google.com>
11296 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11297 (General_options::check_excluded_libs): Strip off directories in
11298 archive name before matching like GNU ld does.
11299 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11300 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11301 (exclude_libs_test_LDFLAGS): Add linker option
11302 -Wl,--exclude-libs,libexclude_libs_test_3
11303 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11304 an explicit archive without using -l.
11305 (alt/libexclude_libs_test_3.a): New make rule.
11306 * testsuite/Makefile.in: Regenerate.
11307 * testsuite/exclude_libs_test.c : Declare lib3_default().
11309 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11310 * exclude_libs_test_3.c: New file.
11312 2009-05-26 Nick Clifton <nickc@redhat.com>
11314 * po/id.po: New Indonesian translation.
11315 * po/gold.pot: Updated template file.
11317 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11319 * testsuite/Makefile.am: Add -ffunction-sections to compile
11320 gc_comdat_test files. Add -Wl,--gc-sections to build
11322 * testsuite/Makefile.in: Regenerate.
11323 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11325 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11327 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11328 kept comdat section was garbage collected.
11329 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11330 * testsuite/Makefile.in: Regenerate.
11331 * testsuite/gc_comdat_test.sh: New file.
11332 * testsuite/gc_comdat_test_1.cc: New file.
11333 * testsuite/gc_comdat_test_2.cc: New file.
11335 2009-05-19 Doug Kwan <dougkwan@google.com>
11337 * archive.cc (Archive::Archive): Move constructor from archive.h
11338 to here. Initialize no_export_.
11339 (Archive::get_elf_object_for_member): Set no_export flag of object.
11340 * archive.h (Archive::Archive): Move constructor body to
11342 (Archive::no_export): New method.
11343 (Archive::no_export_): New field.
11344 * object.h (Object::Object): Initialize no_export_ to false.
11345 (Object::no_export, Object::set_no_export): New methods.
11346 (Object::no_export_): New field.
11347 * options.cc (General_options::parse_exclude_libs): New method.
11348 (General_options::check_excluded_libs) Same.
11349 * options.h (exclude_libs): New option.
11350 (General_options::check_excluded_libs): New method declaration.
11351 (General_options::excluded_libs_): New field.
11352 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11353 default or protected visibility if an object has no-export flag set.
11354 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11355 (check_SCRIPTS): Add exclude_libs_test.sh.
11356 (check_DATA): Add exclude_libs_test.syms.
11357 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11358 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11359 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11360 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11361 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11362 libexclude_libs_test_2.a): New rules.
11363 * testsuite/Makefile.in: Regenerate.
11364 * testsuite/exclude_libs_test.c: New file.
11365 * testsuite/exclude_libs_test.sh: Ditto.
11366 * testsuite/exclude_libs_test_1.c: Ditto.
11367 * testsuite/exclude_libs_test_2.c: Ditto.
11369 2009-05-15 Ian Lance Taylor <iant@google.com>
11371 * configure.ac: Check for declarations for cases where libiberty.h
11372 checks HAVE_DECL_xxx.
11373 * configure, config.in: Rebuild.
11375 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11377 * gold.h (Incremental_argument_list): Remove (invalid) forward
11379 * incremental.cc (Incremental_inputs::report_achive): New method.
11380 (Incremental_inputs::report_object): New method.
11381 (Incremental_inputs::report_script): New method.
11382 (Incremental_inputs::finalize_inputs): New method.
11383 (Incremental_inputs::finalize): Call finalize_inputs().
11384 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11385 Create inputs entries.
11386 * incremental.h (Incremental_input_type): New enum.
11387 (Incremental_inputs::Incremental_input): Initialize new fields.
11388 (Incremental_inputs::report_inputs): New method.
11389 (Incremental_inputs::report_achive): New method.
11390 (Incremental_inputs::report_object): New method.
11391 (Incremental_inputs::report_script): New method.
11392 (Incremental_inputs::finalize_inputs): New method.
11393 (Incremental_inputs::Input_info): New struct.
11394 (Incremental_inputs::Input_info_map): New typedef.
11395 (Incremental_inputs::lock_): New field.
11396 (Incremental_inputs::Inputs_): New field.
11397 (Incremental_inputs::Inputs_map): New field.
11398 * main.cc (main): Call Incremental_input::report_inputs.
11399 * options.h (Input_argument_list): Typedef moved from
11401 (Input_file_group::Files): Remove, use ::Input_argument_list.
11402 (Input_file_group::Input_argument_list): Remove, use
11403 ::Input_argument_list.
11404 * plugin.cc (Plugin_manager::add_input_file): Add error in
11406 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11408 * script.cc (read_input_script): Call
11409 Incremental_input::report_script.
11410 * script.h (Script_info): New class.
11412 2009-04-27 Ian Lance Taylor <iant@google.com>
11414 * x86_64.cc (do_adjust_output_section): Set entsize to
11417 2009-04-23 Elliott Hughes <enh@google.com>
11419 * output.cc (Output_file::close): After short writes, continue
11420 writing from the correct offset in the buffer being written.
11422 2009-04-23 Chris Demetriou <cgd@google.com>
11424 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11425 * configure: Regenerate.
11426 * config.in: Regenerate.
11427 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11428 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11430 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11432 * incremental.cc (Incremental_inputs_header_data): Renamed from
11433 Incremental_input_header_data.
11434 (Incremental_inputs_header_data::data_size): New field.
11435 (Incremental_inputs_header_data::put_input_file_count): Renamed
11436 from input_file_count.
11437 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11438 from command_line_offset.
11439 (Incremental_inputs_header_data::put_reserved): Renamed from
11441 (Incremental_inputs_entry_data): Renamed from
11442 Incremental_input_entry_data.
11443 (Incremental_inputs_entry_data::data_size): New field.
11444 (Incremental_inputs::report_command_line): New method.
11445 (Incremental_inputs::finalize): New method.
11446 (Incremental_inputs::create_incremental_inputs_data): New method.
11447 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11448 * incremental.h: New file.
11449 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11450 (Layout::finalize): Create incremental inputs section in
11451 incremental builds.
11452 (Layout::create_incremental_info_sections): New method.
11453 * layout.h (Layout::incremental_inputs): New method.
11454 (Layout::create_incremental_info_sections): New method.
11455 (Layout::incremental_inputs_): New field.
11456 * main.cc (main): Notify Incremental_input of the command line.
11458 2009-04-01 Ian Lance Taylor <iant@google.com>
11459 Mikolaj Zalewski <mikolajz@google.com>
11461 * gold.h (reserve_unordered_map): Define, three versions, one for
11462 each version of Unordered_map.
11463 * layout.cc (Layout::Layout): Remove options parameter. Add
11464 number_of_input_files parameter. Don't initialize options_.
11465 Initialize number_of_input_files_ and resized_signatures_. Move
11466 sections_are_attached_.
11467 (Layout::layout_group): Reserve space for group_signatures_.
11468 (Layout::find_or_add_kept_section): Change name parameter to be a
11469 reference. Resize signatures_ map when it gets large enough.
11470 (Layout::layout_eh_frame): Use parameters->options() instead of
11472 (Layout::make_output_section): Likewise.
11473 (Layout::attach_allocated_section_to_segment): Likewise.
11474 (Layout::finalize, Layout::create_executable_stack): Likewise.
11475 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11476 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11477 * layout.h (class Layout): Update declarations. Remove options_
11478 field. Add number_of_input_files_ and resized_signatures_
11479 fields. Move sections_are_attached_ field.
11480 * main.cc (main): Pass number of input files to Layout
11481 constructor. Don't pass options.
11483 2009-03-30 Ian Lance Taylor <iant@google.com>
11485 * ffsll.c (ffsll): Correct implementation.
11487 2009-03-27 Ian Lance Taylor <iant@google.com>
11489 * ffsll.c: New file.
11490 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11491 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11492 * ftruncate.c (ftruncate): Declare before definition.
11493 * mremap.c (mremap): Likewise.
11494 * pread.c (pread): Likewise.
11495 * configure, Makefile.in, config.in: Rebuild.
11497 * mremap.c: New file.
11498 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11499 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11500 (mremap): Declare if HAVE_MREMAP is not defined.
11501 * configure, Makefile.in, config.in: Rebuild.
11503 2009-03-27 Cary Coutant <ccoutant@google.com>
11505 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11506 position independent.
11507 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11508 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11510 2009-03-24 Cary Coutant <ccoutant@google.com>
11512 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11514 (needs_dynamic_reloc): Likewise.
11516 2009-03-24 Ian Lance Taylor <iant@google.com>
11518 * yyscript.y (file_cmd): Recognize EXTERN.
11519 (extern_name_list, extern_name_list_body): New nonterminals.
11520 * script.cc (script_add_extern): Define.
11521 * script-c.h (script_add_extern): Declare.
11523 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11525 * object.cc (is_elf_object): Define.
11526 * object.h (is_elf_object): Declare.
11527 * archive.cc (Archive::get_elf_object_for_member): Call
11529 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11531 2009-03-24 Elliott Hughes <enh@google.com>
11533 * output.cc (Output_file::map_anonymous): Define.
11534 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11535 try an anonymous one. Report the size if the mmap fails.
11536 * output.h (class Output_file): Declare map_anonymous.
11538 2009-03-24 Ian Lance Taylor <iant@google.com>
11540 * target-select.cc (instantiate_target): Don't acquire the lock if
11541 the instantiated_target_ field has already been set.
11543 2009-03-23 Ian Lance Taylor <iant@google.com>
11545 * gold-threads.h (class Initialize_lock): Define.
11546 * gold-threads.cc (class Initialize_lock_once): Define.
11547 (initialize_lock_control): New static variable.
11548 (initialize_lock_pointer): New static variable.
11549 (initialize_lock_once): New static function.
11550 (Initialize_lock::Initialize_lock): Define.
11551 (Initialize_lock::initialize): Define.
11552 * target-select.h: Include "gold-threads.h".
11553 (class Target_selector): Add lock_ and initialize_lock_ fields.
11554 Don't define instantiate_target, just declare it.
11555 * target-select.cc (Target_selector::Target_selector): Initialize
11557 (Target_selector::instantiate_target): Define.
11558 * descriptors.h: Include "gold-threads.h".
11559 (class Descriptors): Add initialize_lock_ field.
11560 * descriptors.cc (Descriptors::Descriptors): Initialize new
11562 (Descriptors::open): Use initialize_lock_ field
11563 * errors.h (class Errors): Add initialize_lock_ field.
11564 * errors.cc (Errors::Errors): Initialize new field.
11565 (Errors::initialize_lock): Use initialize_lock_ field.
11566 * powerpc.cc (class Target_selector_powerpc): Remove
11567 instantiated_target_ field. In do_recognize call
11568 instantiate_target rather than do_instantiate_target. In
11569 do_instantiate_target just allocate a new target.
11570 * sparc.cc (class Target_selector_sparc): Likewise.
11572 * freebsd.h: New file.
11573 * i386.cc: Include "freebsd.h".
11574 (Target_i386): Derive from Target_freebsd rather than
11576 (Target_selector_i386): Derive from Target_selector_freebsd rather
11577 than Target_selector.
11578 * x86_64.cc: Include "freebsd.h".
11579 (Target_x86_64): Derive from Target_freebsd rather than
11581 (Target_selector_x86_64): Derive from Target_selector_freebsd
11582 rather than Target_selector.
11583 * target.h (class Target): Add adjust_elf_header and
11584 do_adjust_elf_header.
11585 * output.cc (Output_file_header:: do_sized_write): Call target
11586 adjust_elf_header routine.
11587 * configure.tgt: Set targ_osabi.
11588 * configure.ac: Define GOLD_DEFAULT_OSABI.
11589 * parameters.cc (Parameters::default_target): Pass
11590 GOLD_DEFAULT_OSABI to select_target.
11591 * target-select.h (class Target_selector): Make instantiate_target
11592 protected rather than private.
11593 * Makefile.am (HFILES): Add freebsd.h.
11594 * configure, Makefile.in, config.in: Rebuild.
11596 * merge.cc (do_add_input_section): Correct pend value. Change
11597 message about last entry not being null terminated from error to
11600 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11602 * incremental.cc: New file.
11603 * Makefile.am (CCFILES): Add incremental.cc.
11604 * Makefile.in: Rebuild.
11606 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11608 * layout.cc (Layout::output_section_name): Preserve names
11609 of '.note.' sections.
11611 2009-03-19 Ian Lance Taylor <iant@google.com>
11613 * descriptors.cc (Descriptors::open): Check that the options are
11614 valid before using them.
11616 2009-03-18 Ian Lance Taylor <iant@google.com>
11618 * script-sections.h: Include <list>.
11619 (class Script_sections): Change Sections_elements from std::vector
11620 to std::list. Typedef public Elements_iterator. Add
11621 orphan_section_placement_, data_segment_align_start_, and
11622 saw_data_segment_align_ fields. Remove data_segment_align_index_
11624 * script-sections.cc (class Orphan_section_placement): New class.
11625 (class Sections_element): Add virtual functions is_relro and
11626 orphan_section_init. Remove virtual function place_orphan_here.
11627 (class Output_section_definition): Add is_relro and
11628 orphan_section_init. Remove place_orphan_here.
11629 (class Orphan_output_section): Likewise.
11630 (Script_sections::Script_sections): Update for field changes.
11631 (Script_sections::data_segment_align): Set saw_data_segment_align_
11632 and data_segment_align_start_, not data_segment_align_index.
11633 (Script_sections::data_segment_relro_end): Check
11634 saw_data_segment_align_. Use data_segment_align_start_ rather
11635 than data_segment_align_index_.
11636 (Script_sections::place_orphan): Rewrite to use
11637 Orphan_section_placement.
11639 2009-03-17 Ian Lance Taylor <iant@google.com>
11641 * archive.cc (Archive::add_symbols): Check for a version attached
11642 to the symbol name in the archive map.
11643 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11644 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11645 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11646 (ver_test_11.a): New target.
11647 * testsuite/Makefile.in: Rebuild.
11649 * configure.ac: Check for chsize and posix_fallocate. Replace
11651 * ftruncate.c: New file, from gnulib.
11652 * output.cc (posix_fallocate): Define dummy version if not
11653 HAVE_POSIX_FALLOCATE.
11654 (Output_file::map): Call posix_fallocate rather than lseek and
11656 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11657 * configure, Makefile.in, config.in: Rebuild.
11659 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11661 * layout.h (Layout::create_note): Add section_name parameter.
11662 * layout.cc (Layout::create_note): Likewise.
11663 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11665 2009-03-17 Ian Lance Taylor <iant@google.com>
11667 * descriptors.cc: Include "options.h".
11668 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11669 (Descriptors::open): Always use O_CLOEXEC when opening a new
11670 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11671 then set FD_CLOEXEC.
11673 * sparc.cc (class Target_sparc): Add has_got_section.
11674 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11675 make sure we have a GOT section.
11677 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11678 (Target_sparc::Scan::local): Likewise.
11679 (Target_sparc::Scan::global): Likewise.
11680 (Target_sparc::Relocate::relocate): Likewise.
11681 (Target_sparc::Relocate::relocate_tls): Likewise.
11683 * symtab.cc (Symbol_table::define_default_version): New function,
11684 broken out of add_from_object.
11685 (Symbol_table::add_from_object): Call define_default_version.
11686 (Symbol_table::define_special_symbol): Add resolve_oldsym
11687 parameter. Change all callers. If the version for a symbol comes
11688 from a version script, resolve it with the symbol with the same
11689 name with no version. Also add the symbol without a version if
11691 (do_define_in_output_data): If resolving with oldsym, don't delete
11693 (do_define_in_output_segment): Likewise.
11694 (do_define_as_constant): Likewise.
11695 * symtab.h (class Symbol_table): Update declarations.
11697 2009-03-13 Ian Lance Taylor <iant@google.com>
11699 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11700 (Read_symbols::requeue): New function.
11701 (Read_symbols::do_read_symbols): If make_elf_object fails because
11702 the target type is not configured, and the file was searched for,
11703 issue a warning and retry with the next directory.
11704 (Add_symbols::run): If the file has an incompatible format, and
11705 it was searched for, requeue the Read_symbols task. On error,
11706 release the object.
11707 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11708 dirindex parameter to constructor. Change all callers. Declare
11709 incompatible_warning and requeue.
11710 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11711 input_argument_ and input_group_ fields. Add them to
11712 constructor. Change all callers.
11713 (class Read_script): Add dirindex_ field. Add it to constructor.
11714 Change all callers.
11715 * archive.cc (Archive::setup): Remove input_objects parameter.
11716 Change all callers.
11717 (Archive::get_file_and_offset): Likewise.
11718 (Archive::read_all_symbols): Likewise.
11719 (Archive::read_symbols): Likewise.
11720 (Archive::get_elf_object_for_member): Remove input_objects
11721 parameter. Add punconfigured parameter. Change all callers.
11722 (Archive::add_symbols): Change return type to bool. Check return
11723 value of include_member.
11724 (Archive::include_all_members): Likewise.
11725 (Archive::include_member): Change return type to bool. Return
11726 false if first included object has incompatible target. Set
11727 included_member_ field.
11728 (Add_archive_symbols::run): If add_symbols returns false, requeue
11730 * archive.h (class Archive): Add included_member_ field.
11731 Initialize it in constructor. Add input_file and searched_for
11732 methods. Update declarations.
11733 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11734 input_argument_ fields. Add them to constructor. Change all
11736 * script.cc: Include "target-select.h".
11737 (class Parser_closure): Add skip_on_incompatible_target_ and
11738 found_incompatible_target_ fields. Add
11739 skip_on_incompatible_target parameter to constructor. Change all
11740 callers. Add methods skip_on_incompatible_target,
11741 clear_skip_on_incompatible_target, found_incompatible_target, and
11742 set_found_incompatible_target.
11743 (read_input_script): Add dirindex parameter. Change all callers.
11744 If parser finds an incompatible target, requeue Read_symbols
11746 (script_set_symbol): Clear skip_on_incompatible_target in
11748 (script_add_assertion, script_parse_option): Likewise.
11749 (script_start_sections, script_add_phdr): Likewise.
11750 (script_check_output_format): New function.
11751 * script.h (read_input_script): Update declaration.
11752 * script-c.h (script_check_output_format): Declare.
11753 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11754 (ignore_cmd): Remove OUTPUT_FORMAT.
11755 * fileread.cc (Input_file::Input_file): Add explicit this.
11756 (Input_file::will_search_for): New function.
11757 (Input_file::open): Add pindex parameter. Change all callers.
11758 * fileread.h (class Input_file): Add input_file_argument method.
11759 Declare will_search_for. Update declarations.
11760 * object.cc (make_elf_object): Add punconfigured parameter.
11761 Change all callers.
11762 * object.h (class Object): Make input_file public. Add
11763 searched_for method.
11764 (make_elf_object): Update declaration.
11765 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11767 * dirsearch.h (class Dirsearch): Update declaration.
11768 * options.h (class General_options): Add --warn-search-mismatch.
11769 * parameters.cc (Parameters::is_compatible_target): New function.
11770 * parameters.h (class Parameters): Declare is_compatible_target.
11771 * workqueue.cc (Workqueue::add_blocker): New function.
11772 * workqueue.h (class Workqueue): Declare add_blocker.
11774 * fileread.cc (Input_file::open): Remove options parameter.
11775 Change all callers.
11776 (Input_file::open_binary): Likewise.
11777 * script.cc (read_input_script): Likewise.
11778 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11779 options parameter from constructor. Change all callers.
11780 (class Read_script): Likewise.
11781 * fileread.h (class Input_file): Update declarations.
11782 * script.h (read_input_script): Update declaration.
11784 2009-03-10 Nick Clifton <nickc@redhat.com>
11786 * po/es.po: New Spanish translation.
11788 2009-03-06 Cary Coutant <ccoutant@google.com>
11790 * options.cc (parse_short_option): Keep dash_z from registering itself.
11792 2009-03-03 Ian Lance Taylor <iant@google.com>
11795 * target-reloc.h (relocate_section): Pass output_section to
11797 * i386.cc (Target_i386::should_apply_static_reloc): Add
11798 output_section parameter. Change all callers.
11799 (Target_i386::Relocate::relocate): Add output_section parameter.
11800 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11801 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11802 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11803 * testsuite/two_file_shared.sh: New script.
11804 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11805 (check_DATA): Add two_file_shared.dbg.
11806 (two_file_shared.dbg): New target.
11807 * testsuite/Makefile.in: Rebuild.
11809 2009-03-01 Ian Lance Taylor <iant@google.com>
11811 * configure.ac: Check for byteswap.h.
11812 * configure: Rebuild.
11813 * config.in: Rebuild.
11815 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11817 * layout.cc (Layout::find_or_add_kept_section): New function.
11818 (Layout::add_comdat): Removed.
11819 * layout.h (struct Kept_section): Move out of class Layout.
11820 Remove trailing underscores from field names. Add group_sections
11821 field. Rename group_ field to is_group. Change all uses.
11822 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11823 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11824 comdat_groups_ field.
11825 (Sized_relobj::include_section_group): Use
11826 find_or_add_kept_section and Kept_section::group_sections.
11827 (Sized_relobj::include_linkonce_section): Likewise.
11828 * object.cc (class Sized_relobj): Don't define Comdat_group or
11829 Comdat_group_table. Remove find_comdat_group and
11830 add_comdat_group. Remove comdat_groups_ field.
11831 * plugin.cc (include_comdat_group): Use
11832 Layout::find_or_add_kept_section.
11834 2009-02-28 Ian Lance Taylor <iant@google.com>
11836 * README: --gc-sections and map files are now supported. Document
11837 some build requirements.
11840 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11841 relocatable link set the value of the section symbol to zero.
11842 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11843 relocatable link don't include the section address in the local
11846 2009-02-27 Ian Lance Taylor <iant@google.com>
11849 * options.h (class Search_directory): Add is_system_directory.
11850 (class General_options): Declare is_in_system_directory.
11851 * options.cc (get_relative_sysroot): Make static.
11852 (get_default_sysroot): Make static.
11853 (General_optoins::is_in_system_directory): New function.
11854 * fileread.cc (Input_file::is_in_system_directory): New function.
11855 * fileread.h (class Input_file): Declare is_in_system_directory.
11856 * object.h (class Object): Add is_in_system_directory.
11857 (class Input_objects): Remove system_library_directory_ field.
11858 * object.cc (Input_objects::add_object): Don't set
11859 system_library_directory_.
11860 (input_objects::found_in_system_library_directory): Remove.
11861 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11862 parameter. Change all callers.
11863 (Symbol_table::sized_write_globals): Likewise.
11864 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11865 Call Object::is_in_system_directory.
11866 * symtab.h (class Symbol_table): Update declarations.
11869 * descriptors.h (Open_descriptor): Add is_on_stack field.
11870 * descriptors.cc (Descriptors::open): If the descriptor is on the
11871 top of the stack, remove it. Initialize is_on_stack field.
11872 (Descriptors::release): Only add pod to stack if it is not on the
11874 (Descriptors::close_some_descriptor): Clear stack_next and
11875 is_on_stack fields.
11878 * output.cc (Output_section::find_starting_output_address): Rename
11879 from starting_output_address; add PADDR parameter; change return
11881 * output.h (class Output_section): Declare
11882 find_starting_output_address instead of starting_output_address.
11883 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11884 section symbol for which we can't find a merge section.
11887 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11888 hidden or internal, force the symbol to be local.
11889 * resolve.cc (Symbol::override_visibility): Define.
11890 (Symbol::override_base): Use override_visibility.
11891 (Symbol_table::resolve): Likewise.
11892 (Symbol::override_base_with_special): Likewise.
11893 (Symbol_table::override_with_special): If the visibility is hidden
11894 or internal, force the symbol to be local.
11895 * symtab.h (class Symbol): Add set_visibility and
11896 override_visibility.
11897 * testsuite/ver_test_1.sh: New file.
11898 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11899 (check_DATA): Add ver_test_1.syms.
11900 (ver_test_1.syms): New target.
11901 * testsuite/Makefile.in: Rebuild.
11903 2009-02-25 Cary Coutant <ccoutant@google.com>
11905 * layout.cc (Layout::choose_output_section): Don't rename sections
11906 when using a linker script that has a SECTIONS clause.
11907 * Makefile.in: Regenerate.
11909 * testsuite/Makefile.am (script_test_5.sh): New test case.
11910 * testsuite/Makefile.in: Regenerate.
11911 * testsuite/script_test_5.cc: New file.
11912 * testsuite/script_test_5.sh: New file.
11913 * testsuite/script_test_5.t: New file.
11915 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11917 * archive.cc (Archive::include_member): Update calls to add_symbols.
11918 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11919 the Layout argument.
11920 * dynobj.h (do_add_symbols): Add the Layout argument.
11921 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11923 * object.h (Object::add_symbols): Add the Layout argument.
11924 (Object::do_add_symbols): Add the Layout argument.
11925 (Sized_relobj::do_add_symbols): Add the Layout argument.
11926 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11927 Unify the two versions.
11928 (Add_plugin_symbols): Remove.
11929 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11930 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11931 (Add_plugin_symbols): Remove.
11932 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11933 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11934 (Add_symbols::run): Make it work with Pulginobj.
11936 2009-02-06 Ian Lance Taylor <iant@google.com>
11938 * object.cc (Sized_relobj::do_layout): Make info message start
11939 with lower case letter.
11941 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11943 * binary.cc: Fix file comment.
11945 * options.h (enum Incremental_disposition): Define.
11946 (class General_options): Add new options: --incremental,
11947 --incremental_changed, --incremental_unchanged,
11948 --incremental_unknown. Add incremental_disposition_ and
11949 implicit_incremental_ fields.
11950 (General_options::incremental_disposition): New function.
11951 (class Position_dependent_options): Add incremental_disposition
11953 (Position_dependent_options::copy_from_options): Set incremental
11955 * options.cc (General_options::parse_incremental_changed): New
11957 (General_options::parse_incremental_unchanged): New function.
11958 (General_options::parse_incremental_unknown): New function.
11959 (General_options::General_options): Initialize new fields
11960 incremental_disposition_ and implicit_incremental_.
11961 (General_options::finalize): Check for uasge of --incremental-*
11962 without --incremental.
11964 2009-02-06 Chris Demetriou <cgd@google.com>
11966 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11967 pointer and to report location as the file name associated with
11969 (gold_undefined_symbol_at_location): New function to replace the
11970 old gold_undefined_symbol functionality.
11971 * target-reloc.h (relocate_section): Update to use
11972 gold_undefined_symbol_at_location.
11973 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11974 Call gold_undefined_symbol function rather than gold_error.
11975 * errors.h (Errors::undefined_symbol): Take location as a
11976 string, rather than calculating it from a relocation.
11977 * errors.cc (Errors::fatal): Print "fatal error:" before the
11979 (Errors::error, Errors::error_at_location): Print "error: "
11980 before the formatted message.
11981 (Errors::undefined_symbol): Take location as a string, rather
11982 than calculating it from a relocation.
11983 (gold_undefined_symbol_at_location): New function akin to
11984 old gold_undefined_symbol, calculates location from relocation.
11985 (gold_undefined_symbol): Change to take only a Symbol pointer
11986 and to report location as the file name associated with the symbol.
11987 * testsuite/debug_msg.sh: Update for changed error messages.
11988 * testsuite/undef_symbol.sh: Likewise.
11990 2009-02-04 Duncan Sands <baldrick@free.fr>
11993 * reduced_debug_output.h
11994 (Output_reduced_debug_abbrev_section::failed): Use format for
11996 (Output_reduced_debug_info_section::faild): Likewise.
11998 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12000 * script.cc (Lazy_demangler): New class.
12001 (Version_script_info::get_symbol_version_helper): Demangle a
12004 2009-01-29 Cary Coutant <ccoutant@google.com>
12006 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12008 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12010 2009-01-28 Ian Lance Taylor <iant@google.com>
12012 * version.cc (version_string): Bump to 1.9.
12014 * gold.h: Include <cstring> and <stdint.h>.
12015 * version.cc: Include <cstdio>.
12016 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12018 * reduced_debug_output.cc (insert_into_vector): Rename from
12019 Insert_into_vector; change all callers. Use Swap_unaligned to
12020 avoid aliasing issue; remove union since it is unnecessary.
12022 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12024 * Makefile.am (CCFILES): Add gc.cc.
12025 (HFILES): Add gc.h.
12026 * Makefile.in: Regenerate.
12027 * gold.cc (Gc_runner): New class.
12028 (queue_initial_tasks): Call garbage collection related tasks
12029 when corresponding options are invoked.
12030 (queue_middle_gc_tasks): New function.
12031 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12032 processed early before laying out sections during garbage collection.
12033 * gold.h (queue_middle_gc_tasks): New function.
12034 (is_prefix_of): Move from "layout.cc".
12035 * i386.cc (Target_i386::gc_process_relocs): New function.
12036 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12037 * main.cc (main): Create object of class "Garbage_collection".
12038 * object.cc (Relobj::copy_symbols_data): New function.
12039 (Relobj::is_section_name_included): New function.
12040 (Sized_relobj::do_layout): Allow this function to be called twice
12041 during garbage collection and defer layout of section during the
12043 * object.h (Relobj::get_symbols_data): New function.
12044 (Relobj::is_section_name_included): New function.
12045 (Relobj::copy_symbols_data): New function.
12046 (Relobj::set_symbols_data): New function.
12047 (Relobj::get_relocs_data): New function.
12048 (Relobj::set_relocs_data): New function.
12049 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12050 (Relobj::gc_process_relocs): New function.
12051 (Relobj::do_gc_process_relocs): New pure virtual function.
12052 (Relobj::sd_): New data member.
12053 (Sized_relobj::is_output_section_offset_invalid): New function.
12054 (Sized_relobj::do_gc_process_relocs): New function.
12055 * options.h (General_options::gc_sections): Modify to not be a no-op.
12056 (General_options::print_gc_sections): New option.
12057 * plugin.cc (Plugin_finish::run): Remove function call to
12058 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12059 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12060 * reloc.cc (Read_relocs::run): Add task to process relocs and
12061 determine unreferenced sections when doing garbage collection.
12062 (Gc_process_relocs): New class.
12063 (Sized_relobj::do_gc_process_relocs): New function.
12064 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12065 sections that are garbage collected.
12066 * reloc.h (Gc_process_relocs): New class.
12067 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12068 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12069 symbols whose corresponding sections are garbage collected.
12070 (Symbol_table::Symbol_table): Add new parameter for the garbage
12072 (Symbol_table::gc_mark_undef_symbols): New function.
12073 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12074 (Symbol_table::gc_mark_dyn_syms): New function.
12075 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12077 (Symbol_table::add_from_object): Likewise.
12078 (Symbol_table::add_from_relobj): When building shared objects, do not
12079 treat externally visible symbols as garbage.
12080 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12081 table information for static and relocatable links.
12082 * symtab.h (Symbol_table::set_gc): New function.
12083 (Symbol_table::gc): New function.
12084 (Symbol_table::gc_mark_undef_symbols): New function.
12085 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12086 (Symbol_table::gc_mark_dyn_syms): New function.
12087 (Symbol_table::gc_): New data member.
12088 * target.h (Sized_target::gc_process_relocs): New pure virtual
12090 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12091 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12093 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12095 * options.h (General_options::gc_sections): Define as a no-op for now.
12096 (General_options::no_keep_memory): Ditto.
12097 (General_options::Bshareable): Define.
12098 * options.cc (General_options::finalize): Honor -Bshareable.
12100 2009-01-20 Andreas Schwab <schwab@suse.de>
12102 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12103 read the value in the contents, since we don't use it. Use the
12104 template endianness when writing.
12105 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12107 2009-01-19 Andreas Schwab <schwab@suse.de>
12109 * configure.tgt (powerpc64-*): Fix targ_obj.
12111 2009-01-15 Ian Lance Taylor <iant@google.com>
12113 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12114 local symbols when stripping all symbols.
12116 2009-01-14 Cary Coutant <ccoutant@google.com>
12118 * output.cc (Output_reloc): Add explicit instantiations.
12120 2009-01-14 Cary Coutant <ccoutant@google.com>
12122 * archive.cc (Archive::get_elf_object_for_member): Remove call
12123 to File_read::claim_for_plugin.
12124 * descriptors.cc (Descriptors::open): Remove reference to
12126 (Descriptors::claim_for_plugin): Remove.
12127 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12128 (Descriptors::is_claimed): Remove.
12129 (claim_descriptor_for_plugin): Remove.
12130 * fileread.cc (File_read::claim_for_plugin): Remove.
12131 * fileread.h (File_read::claim_for_plugin): Remove.
12132 (File_read::descriptor): Reopen descriptor if necessary.
12133 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12134 (Plugin_manager::all_symbols_read): Add task parameter. Change
12136 (Plugin_manager::get_input_file): New function.
12137 (Plugin_manager::release_input_file): New function.
12138 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12139 corresponding data member.
12140 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12141 and pass to base constructor. Change all callers.
12142 (get_input_file, release_input_file): New functions.
12143 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12144 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12145 (Plugin_manager::all_symbols_read): Add task parameter.
12146 (Plugin_manager::get_input_file): New function.
12147 (Plugin_manager::release_input_file): New function.
12148 (Plugin_manager::task_): New data member.
12149 (Pluginobj::Pluginobj): Add filesize parameter.
12150 (Pluginobj::filename): New function.
12151 (Pluginobj::descriptor): New function.
12152 (Pluginobj::filesize): New function.
12153 (Pluginobj::filesize_): New data member.
12154 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12155 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12156 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12158 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12159 with archive libraries.
12160 * testsuite/Makefile.in: Regenerate.
12161 * testsuite/plugin_test.c (struct sym_info): New type.
12162 (get_input_file, release_input_file): New static variables.
12163 (onload): Capture new transfer vector entries.
12164 (claim_file_hook): Stop reading at end of file according to filesize.
12165 Factor out parsing of readelf output into separate function.
12166 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12167 APIs and get the source file name from the symbol table. Convert
12168 source file name to corresponding object file name. Print info
12169 message when adding new input files.
12170 (parse_readelf_line): New function.
12171 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12172 * testsuite/plugin_test_2.sh: Likewise.
12173 * testsuite/plugin_test_3.sh: Likewise.
12174 * testsuite/plugin_test_4.sh: New test case.
12176 2009-01-07 Ian Lance Taylor <iant@google.com>
12178 * version.cc (version_string): Bump to 1.8.
12180 2008-12-23 Cary Coutant <ccoutant@google.com>
12182 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12183 * plugin.cc (Plugin_manager::finish): Rename as
12184 layout_deferred_objects. Move cleanup to separate function.
12185 (Plugin_manager::cleanup): New function.
12186 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12188 * plugin.h (Plugin_manager::finish): Rename as
12189 layout_deferred_objects.
12190 (Plugin_manager::cleanup): New function.
12191 (Plugin_manager::cleanup_done): New field.
12193 2008-12-23 Cary Coutant <ccoutant@google.com>
12195 * plugin.cc (is_visible_from_outside): New function.
12196 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12197 so we don't return "IR only" status for exported symbols or -r links.
12199 * testsuite/Makefile.am (plugin_test_3): New test case.
12200 * testsuite/Makefile.in: Regenerate.
12201 * testsuite/plugin_test_3.sh: New file.
12203 2008-12-22 Cary Coutant <ccoutant@google.com>
12205 * object.cc (Sized_relobj::layout_section): New function.
12206 (Sized_relobj::do_layout): Defer layout of input sections until after
12207 plugin has provided replacement files.
12208 (Sized_relobj::do_layout_deferred_sections): New function.
12209 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12210 (Relobj::layout_deferred_sections): New function.
12211 (Relobj::do_layout_deferred_sections): New function.
12212 (Sized_relobj::do_layout_deferred_sections): New function.
12213 (Sized_relobj::layout_section): New function.
12214 (Sized_relobj::Deferred_layout): New structure.
12215 (Sized_relobj::deferred_layout_): New field.
12216 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12217 Change all callers. Layout deferred sections.
12218 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12220 (Plugin_hook::run): Move code from do_plugin_hook inline.
12221 (Plugin_hook::do_plugin_hook): Remove.
12222 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12223 (Plugin_manager::finish): Renamed, was cleanup.
12224 (Plugin_manager::should_defer_layout): New function.
12225 (Plugin_manager::add_deferred_layout_object): New function.
12226 (Plugin_manager::Deferred_layout_list): New type.
12227 (Plugin_manager::deferred_layout_objects_): New field.
12228 (Plugin_hook::do_plugin_hook): Remove.
12230 2008-12-17 Ian Lance Taylor <iant@google.com>
12232 * options.h (class General_options): Add --no case for
12235 2008-12-16 Cary Coutant <ccoutant@google.com>
12237 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12239 (Plugin_manager::claim_file): Create plugin object even if
12240 plugin did not call the add_symbols callback.
12241 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12242 asking for more symbols than were added.
12243 * testsuite/Makefile.am (plugin_test_1): Add test case with
12245 (empty.syms): New target.
12246 * testsuite/Makefile.in: Regenerate.
12247 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12248 message. Don't call add_symbols if no globals.
12249 (all_symbols_read_hook): Don't provide replacement for empty
12252 2008-12-12 Ian Lance Taylor <iant@google.com>
12254 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12255 r_type == 0 for a local symbol with r_sym == 0.
12256 (scan_relocatable_relocs): Pass r_sym to
12257 local_non_section_strategy.
12258 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12261 * configure.ac: Update test for TLS descriptors: they are
12262 supported as of glibc 2.9.
12263 * configure: Rebuild.
12265 2008-12-11 Ian Lance Taylor <iant@google.com>
12268 * target-reloc.h (Default_scan_relocatable_relocs): For each
12269 function, map r_type == 0 to RELOC_DISCARD.
12271 2008-12-10 Cary Coutant <ccoutant@google.com>
12273 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12274 object to override a kept COMDAT group from a plugin object.
12276 2008-12-09 Ian Lance Taylor <iant@google.com>
12279 * yyscript.y (file_cmd): Handle INPUT.
12281 * testsuite/initpri1.c: Change all declarations to be full
12282 prototypes by adding void, to avoid compiler warnings.
12284 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12286 * options.cc (General_options::parse_plugin_opt): New.
12287 (General_options::add_plugin): The argument now is just the filename.
12288 (General_options::add_plugin_option): New.
12289 * options.h (plugin_opt): New.
12290 (add_plugin): Change argument name.
12291 (add_plugin_option): New.
12292 * plugin.cc (Plugin::load): Don't parse the plugin option.
12293 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12294 (Plugin::add_option): New.
12295 (Plugin::args_): Change type.
12296 (Plugin::filename_): New.
12297 (Plugin_manager::add_plugin_option): New.
12298 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12299 * testsuite/Makefile.in: Regenerate.
12301 2008-12-05 Cary Coutant <ccoutant@google.com>
12303 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12304 Handle --strip-lto-sections option.
12305 * options.h (strip_lto_sections): New option.
12307 2008-12-01 Cary Coutant <ccoutant@google.com>
12309 * plugin.cc (ld_plugin_message): Change format parameter to const.
12310 Fix mismatch between new[] and delete.
12312 2008-11-14 Cary Coutant <ccoutant@google.com>
12314 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12317 2008-11-05 Craig Silverstein <csilvers@google.com>
12319 * options.cc (General_options::parse_dynamic_list): New function.
12320 * options.h (General_options): New flags dynamic_list,
12321 dynamic_list_data, dynamic_list_cpp_new, and
12322 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12323 (General_options::in_dynamic_list): New function.
12324 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12325 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12326 (Lex::can_continue_name): Likewise.
12328 (read_script_file): New parameter script_options.
12329 (read_dynamic_list): New function.
12330 (Script_options::define_dynamic_list): New function.
12331 (dynamic_list_keyword_parsecodes): New variable.
12332 (dynamic_list_keywords): New variable.
12333 * script.h (Script_options::define_dynamic_list): New function
12335 (read_dynamic_list): New function prototype.
12336 * symtab.cc (strprefix): New macro.
12337 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12338 dynamic_list_data, dynamic_list_cpp_new, and
12339 dynamic_list_cpp_typeinfo.
12340 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12341 (dynamic_list_expr): New rule.
12342 (dynamic_list_nodes): Likewise.
12343 (dynamic_list_node): Likewise.
12344 * testsuite/Makefile.am (dynamic_list): New test.
12345 * testsuite/Makefile.in: Regenerated.
12346 * testsuite/dynamic_list.t: New file.
12347 * testsuite/dynamic_list.sh: New file.
12349 2008-11-05 Craig Silverstein <csilvers@google.com>
12351 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12352 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12353 (t11_last): Likewise.
12354 * testsuite/ver_test_6.c (main): Likewise.
12356 2008-10-07 Cary Coutant <ccoutant@google.com>
12358 * options.c (General_options::finalize): Add check for -static and
12360 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12363 2008-10-02 Cary Coutant <ccoutant@google.com>
12365 * plugin.cc (make_sized_plugin_object): Fix conditional
12366 compilation to work when not all targets are enabled.
12368 2008-09-29 Cary Coutant <ccoutant@google.com>
12370 * archive.cc (Archive::get_file_and_offset): Use filename instead
12371 of name to get library path.
12372 (Archive::include_member): Unlock external member of a thin archive.
12374 * testsuite/Makefile.am (TEST_AR): New variable.
12375 (thin_archive_test_1): New test.
12376 (thin_archive_test_2): New test.
12377 * testsuite/Makefile.in: Regenerate.
12378 * testsuite/thin_archive_main.cc: New file.
12379 * testsuite/thin_archive_test_1.cc: New file.
12380 * testsuite/thin_archive_test_2.cc: New file.
12381 * testsuite/thin_archive_test_3.cc: New file.
12382 * testsuite/thin_archive_test_4.cc: New file.
12384 2008-09-29 Cary Coutant <ccoutant@google.com>
12386 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12387 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12389 (Sized_relobj::do_finalize_local_symbols): Likewise.
12390 (Sized_relobj::map_to_kept_section): Likewise.
12391 * object.h (Sized_relobj::invalid_address): New constant.
12392 (Sized_relobj::do_output_section_offset): Check for invalid_address
12394 * output.cc (Output_reloc::local_section_offset): Use constant
12395 invalid_address instead of -1U.
12396 (Output_reloc::get_address): Likewise.
12397 (Output_section::output_address): Change -1U to -1ULL.
12398 * output.h (Output_reloc::invalid_address): New constant.
12399 * reloc.cc (Sized_relobj::write_sections): Use constant
12400 invalid_address instead of -1U.
12401 (Sized_relobj::relocate_sections): Likewise.
12402 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12403 values for merge sections.
12404 * target-reloc.h (relocate_for_relocatable): Use constant
12405 invalid_address instead of -1U.
12407 2008-09-19 Cary Coutant <ccoutant@google.com>
12409 Add plugin functionality for link-time optimization (LTO).
12410 * configure.ac (plugins): Add --enable-plugins option.
12411 * configure: Regenerate.
12412 * config.in: Regenerate.
12413 * Makefile.am (LIBDL): New variable.
12414 (CCFILES): Add plugin.cc.
12415 (HFILES): Add plugin.h.
12416 (ldadd_var): Add LIBDL.
12417 * Makefile.in: Regenerate.
12419 * archive.cc: Include "plugin.h".
12420 (Archive::setup): Don't preread archive symbols when using a plugin.
12421 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12422 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12424 (Archive::include_member): Add symbols from plugin objects.
12425 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12426 * descriptors.cc (Descriptors::open): Check for file descriptors
12427 abandoned by plugins.
12428 (Descriptors::claim_for_plugin): New function.
12429 * descriptors.h (Descriptors::claim_for_plugin): New function.
12430 (Open_descriptor::is_claimed): New field.
12431 (claim_descriptor_for_plugin): New function.
12432 * fileread.cc (File_read::claim_for_plugin): New function.
12433 * fileread.h (File_read::claim_for_plugin): New function.
12434 (File_read::descriptor): New function.
12435 * gold.cc: Include "plugin.h".
12436 (queue_initial_tasks): Add task to call plugin hooks for generating
12438 * main.cc: Include "plugin.h".
12439 (main): Load plugin libraries.
12440 * object.h (Pluginobj): Declare.
12441 (Object::pluginobj): New function.
12442 (Object::do_pluginobj): New function.
12443 (Object::set_target): New function.
12444 * options.cc: Include "plugin.h".
12445 (General_options::parse_plugin): New function.
12446 (General_options::General_options): Initialize plugins_ field.
12447 (General_options::add_plugin): New function.
12448 * options.h (Plugin_manager): Declare.
12449 (General_options): Add --plugin option.
12450 (General_options::has_plugins): New function.
12451 (General_options::plugins): New function.
12452 (General_options::add_plugin): New function.
12453 (General_options::plugins_): New field.
12454 * plugin.cc: New file.
12455 * plugin.h: New file.
12456 * readsyms.cc: Include "plugin.h".
12457 (Read_symbols::do_read_symbols): Check for archive before checking
12458 for ELF file. Call plugin hooks to claim files.
12459 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12460 from a real object file; force override when processing replacement
12462 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12463 (Symbol::init_base_object): Likewise.
12464 (Symbol::init_base_output_data): Likewise.
12465 (Symbol::init_base_output_segment): Likewise.
12466 (Symbol::init_base_constant): Likewise.
12467 (Symbol::init_base_undefined): Likewise.
12468 (Symbol::output_section): Assert that object is not a plugin.
12469 (Symbol_table::add_from_pluginobj): New function.
12470 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12472 (Symbol_table::sized_write_globals): Likewise.
12473 (Symbol_table::add_from_pluginobj): Instantiate template.
12474 * symtab.h (Sized_pluginobj): Declare.
12475 (Symbol::in_real_elf): New function.
12476 (Symbol::set_in_real_elf): New function.
12477 (Symbol::in_real_elf_): New field.
12478 (Symbol_table::add_from_pluginobj): New function.
12480 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12481 (LIBDL): New variable.
12482 (LDADD): Add LIBDL.
12483 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12484 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12485 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12486 (MOSTLYCLEANFILES): Likewise.
12487 * testsuite/Makefile.in: Regenerate.
12488 * testsuite/plugin_test.c: New file.
12489 * testsuite/plugin_test_1.sh: New file.
12490 * testsuite/plugin_test_2.sh: New file.
12492 2008-09-16 Ian Lance Taylor <iant@google.com>
12494 * target-reloc.h (relocate_section): Check whether a symbol is
12495 defined by the ABI before reporting an undefined symbol error.
12496 * target.h (Target::is_defined_by_abi): Make parameter const.
12497 (Target::do_is_defined_by_abi): Likewise.
12498 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12499 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12500 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12501 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12502 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12503 * testsuite/Makefile.in: Rebuild.
12505 * fileread.cc (make_view): Add casts to avoid warning.
12507 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12509 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12510 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12512 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12514 * options.h (General_options::output_is_executable): New.
12515 (General_options::output_is_pie): New.
12516 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12517 for shared libraries.
12518 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12520 2008-09-11 Chris Demetriou <cgd@google.com>
12522 * options.h (origin): New -z option.
12523 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12524 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12527 2008-09-05 Cary Coutant <ccoutant@google.com>
12529 * fileread.cc (File_read::make_view): Add check for attempt to map
12530 beyond end of file.
12532 2008-09-05 Cary Coutant <ccoutant@google.com>
12534 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12535 explicit instantiations.
12537 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12540 * options.cc (General_options::finalize): Allow undefined symbols
12541 in shlibs if linking -shared.
12544 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12545 symbols as not needing a dynsym entry.
12547 2008-08-20 Craig Silverstein <csilvers@google.com>
12549 * fileread.cc (File_read::open): Do not lock the file unless it
12550 was successfully opened.
12552 2008-08-14 Cary Coutant <ccoutant@google.com>
12554 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12555 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12556 * testsuite/tls_test.cc (struct int128): 128-bit struct
12557 for testing TLS relocs with non-zero addend.
12558 (v12): New TLS variable.
12560 (t_last): Add check for v12.
12561 * testsuite/tls_test.h (t12): New function.
12562 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12564 2008-08-13 Ian Lance Taylor <iant@google.com>
12566 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12567 set tls_segment_ or relro_segment_.
12568 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12570 * output.h (Output_section::clear_is_relro): New function.
12571 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12572 sections specially even when output_data_ is empty.
12573 (Output_segment::maximum_alignment): When first section is relro,
12574 only force alignment for PT_LOAD segments.
12575 * script.cc (script_data_segment_align): New function.
12576 (script_data_segment_relro_end): New function.
12577 * script-c.h (script_data_segment_align): Declare.
12578 (script_data_segment_relro_end): Declare.
12579 * script-sections.h (class Script_sections): Declare
12580 data_segment_align and data_segment_relro_end. Add fields
12581 segment_align_index_ and saw_relro_end_.
12582 * script-sections.cc (class Sections_element): Add set_is_relro
12583 virtual function. Add new bool* parameter to place_orphan_here.
12584 Add get_output_section virtual function.
12585 (class Output_section_definition): Add set_is_relro. Add new
12586 bool* parameter to place_orphan_here. Add get_output_section.
12587 Add is_relro_ field.
12588 (Output_section_definition::Output_section_definition): Initialize
12589 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12590 and is_relro_ fields.
12591 (Output_section_definition::place_orphan_here): Add is_relro
12593 (Output_section_definition::set_section_addresses): Set relro for
12595 (Output_section_definition::alternate_constraint): Likewise.
12596 (class Orphan_output_section): Add new bool* parameter to
12597 place_orphan_here. Add get_output_section.
12598 (Orphan_output_section::place_orphan_here): Add is_relro
12600 (Script_sections::Script_sections): Initialize
12601 data_segment_align_index_ and saw_relro_end_.
12602 (Script_sections::data_segment_align): New function.
12603 (Script_sections::data_segment_relro_end): New function.
12604 (Script_sections::place_orphan): Set or clear is_relro.
12605 (Script_sections::set_section_addresses): Force alignment of first
12607 * yyscript.y (exp): Call script_data_segment_align and
12608 script_data_segment_relro_end.
12609 * testsuite/relro_script_test.t: New file.
12610 * testsuite/relro_test.cc (using_script): Declare.
12611 (t1, t2): Test using_script.
12612 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12613 (relro_script_test_SOURCES): Define.
12614 (relro_script_test_DEPENDENCIES): Define.
12615 (relro_script_test_LDFLAGS): Define.
12616 (relro_script_test_LDADD): Define.
12617 (relro_script_test.so): New target.
12618 * testsuite/Makefile.in: Rebuild.
12620 2008-08-06 Cary Coutant <ccoutant@google.com>
12622 * archive.cc (Archive::total_archives, Archive::total_members)
12623 (Archive::total_members_loaded): New variables.
12624 (Archive::setup): Add parameter. Add option to preread
12626 (Archive::read_armap): Add counter.
12627 (Archive::get_file_and_offset): New function.
12628 (Archive::get_elf_object_for_member): New function.
12629 (Archive::read_all_symbols): New function.
12630 (Archive::read_symbols): New function.
12631 (Archive::add_symbols): Add counters.
12632 (Archive::include_all_members): Use armap to find members if it's
12634 (Archive::include_member): Skip reading symbols if already read.
12635 Factored code into Archive::get_file_and_offset and
12636 Archive::get_elf_object_for_member. Changed call to
12637 Mapfile::report_include_archive_member.
12638 (Archive::print_stats): New function.
12639 * archive.h: Declare Object and Read_symbols_data classes.
12640 (Archive::Archive): Add initializers for new members.
12641 (Archive::setup): Add parameter.
12642 (Archive::print_stats): New function.
12643 (Archive::total_archives, Archive::total_members)
12644 (Archive::total_members_loaded): New variables.
12645 (Archive::get_file_and_offset): New function.
12646 (Archive::get_elf_object_for_member): New function.
12647 (Archive::read_all_symbols): New function.
12648 (Archive::read_symbols): New function.
12649 (Archive::Archive_member): New class.
12650 (Archive::members_): New member.
12651 (Archive::num_members_): New member.
12652 * main.cc: Include archive.h.
12653 (main): Call Archive::print_stats.
12654 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12655 archive parameter; member_name is now the fully-decorated name.
12656 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12657 * options.h: (General_options): Add --preread-archive-symbols option.
12658 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12661 2008-08-04 Ian Lance Taylor <iant@google.com>
12663 * symtab.h (Symbol::use_plt_offset): New function.
12664 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12665 * powerpc.cc (Relocate::relocate): Likewise.
12666 * sparc.cc (Relocate::relocate): Likewise.
12667 * x86_64.cc (Relocate::relocate): Likewise.
12668 * testsuite/weak_plt.sh: New test.
12669 * testsuite/weak_plt_main.cc: New test.
12670 * testsuite/weak_plt_shared.cc: New test.
12671 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12672 (check_PROGRAMS): Add weak_plt.
12673 (check_DATA): Add weak_plt_shared.so.
12674 (weak_plt_main_pic.o, weak_plt): New targets.
12675 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12676 * testsuite/Makefile.in: Rebuild.
12678 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12680 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12681 * testsuite/Makefile.in: Rebuild.
12683 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12685 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12686 * Makefile.in: Regenerate.
12687 * po/POTFILES.in: Regenerate.
12689 2008-07-29 Ian Lance Taylor <iant@google.com>
12691 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12692 symbols before other symbols.
12693 * testsuite/script_test_2.cc (test_addr): Declare.
12694 (test_addr_alias): Declare.
12695 (main): Check that test_addr and test_addr_alias have the right
12697 * testsuite/script_test_2.t: Define test_addr_alias and
12700 2008-07-24 Ian Lance Taylor <iant@google.com>
12703 * descriptors.cc: New file.
12704 * descriptors.h: New file.
12705 * gold-threads.h (class Hold_optional_lock): New class.
12706 * fileread.cc: Include "descriptors.h".
12707 (File_read::~File_read): Release descriptor rather than closing
12709 (File_read::open) [file]: Call open_descriptor rather than open.
12710 Set is_descriptor_opened_.
12711 (File_read::open) [memory]: Assert that descriptor is not open.
12712 (File_read::reopen_descriptor): New function.
12713 (File_read::release): Release descriptor.
12714 (File_read::do_read): Make non-const. Reopen descriptor.
12715 (File_read::read): Make non-const.
12716 (File_read::make_view): Reopen descriptor.
12717 (File_read::do_readv): Likewise.
12718 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12719 Update declarations.
12720 * layout.cc: Include "descriptors.h".
12721 (Layout::create_build_id): Use open_descriptor rather than open.
12722 * output.cc: Include "descriptors.h".
12723 (Output_file::open): Use open_descriptor rather than open.
12724 * archive.cc (Archive::const_iterator): Change Archive to be
12726 (Archive::begin, Archive::end): Make non-const.
12727 (Archive::count_members): Likewise.
12728 * archive.h (class Archive): Update declarations.
12729 * object.h (Object::read): Make non-const.
12730 * Makefile.am (CCFILES): Add descriptors.cc.
12731 (HFILES): Add descriptors.h.
12732 * Makefile.in: Rebuild.
12735 * gold.h: Always include <clocale>. Add Solaris workarounds
12736 following code in binutils/sysdep.h.
12739 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12740 this->eh_frame_hdr_ is NULL before using it.
12742 * dynobj.cc (Versions::Versions): Update comment.
12744 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12745 the base version name.
12747 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12748 array size plus one.
12749 (Stringpool_template::set_string_offsets): Subtract one from key
12750 before using it as an array index.
12751 (Stringpool_template::get_offset_with_length): Likewise.
12752 (Stringpool_template::write_to_buffer): Likewise.
12753 * stringpool.h (Stringpool_template::get_offset_from_key):
12756 2008-07-23 Ian Lance Taylor <iant@google.com>
12759 * object.h (Merged_symbol_value::value): Do our best to handle a
12763 * script.cc (Version_script_info::get_versions): Don't add empty
12764 version tag to return value.
12765 (Version_script_info::get_symbol_version_helper): Change return
12766 type to bool. Add pversion parameter. Change all callers.
12767 (script_register_vers_node): Don't require a non-NULL tag.
12768 * script.h (class Version_script_info): Update declarations.
12769 (Version_script_info::get_symbol_version): Change return type to
12770 bool. Add version parameter. Change all callers.
12771 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12772 handling. Handle an empty version from a version script.
12773 (Symbol_table::define_special_symbol): Likewise.
12774 * testsuite/ver_test_10.script: New file.
12775 * testsuite/ver_test_10.sh: New file.
12776 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12777 (check_DATA): Add ver_test_10.syms.
12778 (ver_test_10.syms, ver_test_10.so): New target.
12779 * testsuite/Makefile.in: Rebuild.
12781 2008-07-23 Simon Baldwin <simonb@google.com>
12783 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12784 to zero for undefined symbols from dynamic libraries.
12786 2008-07-23 Ian Lance Taylor <iant@google.com>
12788 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12789 Change all callers.
12790 * symtab.h (class Symbol_table): Update declaration.
12791 * testsuite/ver_test_9.cc: New file.
12792 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12793 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12794 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12795 (ver_test_9.so, ver_test_9.o): New targets.
12796 * testsuite/Makefile.in: Rebuild.
12798 2008-07-22 Ian Lance Taylor <iant@google.com>
12800 * options.h (class General_options): Define --check-sections.
12801 * layout.cc (Layout::set_segment_offsets): Handle
12804 * options.h (class General_options): Define -n/--nmagic and
12806 * options.cc (General_options::finalize): For -n/--nmagic or
12807 -N/--omagic, set -static.
12808 * layout.cc (Layout::attach_allocated_section_to_segment): If
12809 -N/--omagic, don't put read-only and read-write sections in
12810 different segments.
12811 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12812 finding a read-only segment.
12813 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12814 don't set the minimum segment alignment to the common page size,
12815 and don't set the file offset to the address modulo the page size.
12816 * script-sections.cc (Script_sections::create_segments): If
12817 -n/--omagic, don't put read-only and read-write sections in
12818 different segments.
12820 * cref.cc: New file.
12821 * cref.h: New file.
12822 * options.h (class General_options): Add --print-symbol-counts.
12823 * main.cc (main): Issue defined symbol report if requested.
12824 * archive.cc (Archive::interpret_header): Make into a const member
12826 (Archive::add_symbols): Call Input_objects::archive_start and
12828 (Archive::const_iterator): Define new class.
12829 (Archive::begin, Archive::end): New functions.
12830 (Archive::include_all_members): Rewrite to use iterator.
12831 (Archive::count_members): New function.
12832 * archive.h (class Archive): Update declarations.
12833 (Archive::filename): New function.
12834 * object.cc: Include "cref.h".
12835 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12836 (Sized_relobj::do_get_global_symbol_counts): New function.
12837 (Input_objects::add_object): Add object to cross-referencer.
12838 (Input_objects::archive_start): New function.
12839 (Input_objects::archive_stop): New function.
12840 (Input_objects::print_symbol_counts): New function.
12841 * object.h: Declare Cref and Archive.
12842 (Object::get_global_symbol_counts): New function.
12843 (Object::do_get_global_symbol_counts): New pure virtual function.
12844 (class Sized_relobj): Add defined_count_ field. Update
12846 (class Input_objects): Add cref_ field. Update constructor.
12847 Update declarations.
12848 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12850 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12852 (Sized_dynobj::do_get_global_symbol_counts): New function.
12853 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12854 defined_count_. Update declarations. Define Symbols typedef.
12855 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12856 parameter. Change all callers.
12857 (Symbol_table::add_from_dynobj): Add sympointers and defined
12858 parameters. Change all callers.
12859 * symtab.h (class Symbol_table): Update declarations.
12860 * Makefile.am (CCFILES): Add cref.cc.
12861 (HFILES): Add cref.h.
12862 * Makefile.in: Rebuild.
12864 2008-07-22 Simon Baldwin <simonb@google.com>
12866 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12867 to zero when writing undefined symbols.
12869 2008-07-22 Ian Lance Taylor <iant@google.com>
12871 * output.cc (Output_section::add_input_section): Don't try to
12872 merge empty merge sections.
12874 2008-07-21 Craig Silverstein <csilvers@google.com>
12876 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12877 Include symbol version in error message.
12879 2008-07-20 Chris Demetriou <cgd@google.com>
12881 * configure.ac (gold_cv_c_random_seed): New configured variable.
12882 (RANDOM_SEED_CFLAGS): New substituted variable.
12883 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12884 * configure: Rebuild.
12885 * Makefile.in: Likewise.
12886 * testsuite/Makefile.in: Likewise.
12888 2008-07-18 Ian Lance Taylor <iant@google.com>
12890 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12891 where we see NAME/NULL and NAME/VERSION as separate symbols.
12892 * testsuite/ver_test_main.cc (main): Call t4.
12893 (t4, t4_2a): Define.
12894 * testsuite/ver_test_2.cc (t4_2): Define.
12895 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12896 * testsuite/ver_test_4.cc (t4_2a): Define.
12897 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12898 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12900 2008-07-17 Ian Lance Taylor <iant@google.com>
12902 * dynobj.cc (Versions::add_def): If we give an error about a
12903 missing version, go ahead and create the version anyhow.
12905 2008-07-10 Ian Lance Taylor <iant@google.com>
12907 Handle output sections with more than 0x7fffffff bytes.
12908 * object.h (class Relobj): Change map_to_output_ to
12909 output_sections_, and just keep a section pointer. Change all
12910 uses. Move comdat group support to Sized_relobj.
12911 (Relobj::is_section_specially_mapped): Remove.
12912 (Relobj::output_section): Remove poff parameter. Change all
12914 (Relobj::output_section_offset): New function.
12915 (Relobj::set_section_offset): Rewrite.
12916 (Relobj::map_to_output): Remove.
12917 (Relobj::output_sections): New function.
12918 (Relobj::do_output_section_offset): New pure virtual function.
12919 (Relobj::do_set_section_offset): Likewise.
12920 (class Sized_relobj): Add section_offsets_ field. Add comdat
12921 group support from Relobj. Update declarations.
12922 (Sized_relobj::get_output_section_offset): New function.
12923 (Sized_relobj::do_output_section_offset): New function.
12924 (Sized_relobj::do_set_section_offset): New function.
12925 * object.cc (Relobj::output_section_address): Remove.
12926 (Sized_relobj::Sized_relobj): Initialize new fields.
12927 (Sized_relobj::include_section_group): Cast find_kept_object to
12929 (Sized_relobj::include_linkonce_section): Likewise.
12930 (Sized_relobj::do_layout): Use separate arrays for output section
12932 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12934 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12935 output_sections and section_offsets.
12936 (Sized_relobj::write_local_symbols): Likewise.
12937 (map_to_kept_section): Compute output address directly.
12938 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12939 output_sections and section_offsets.
12940 (Sized_relobj::write_sections): Likewise.
12941 (Sized_relobj::relocate_sections): Likewise.
12942 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12943 * output.h (class Output_reloc): Update declarations. Change
12944 u2_.relobj to Sized_relobj*.
12945 (class Output_data_reloc): Change add functions to use
12947 * output.cc (Output_reloc::Output_reloc): Change relobj to
12949 (Output_reloc::local_section_offset): Change return type to
12950 Elf_Addr. Use get_output_section_offset.
12951 (Output_reloc::get_address): Likewise.
12952 (Output_section::is_input_address_mapped): Don't call
12953 is_section_specially_mapped.
12954 (Output_section::output_offset): Likewise.
12955 (Output_section::output_address): Likewise.
12956 (Output_section::starting_output_address): Likewise.
12957 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12958 parameter to Sized_relobj*.
12959 (Copy_relocs::need_copy_reloc): Likewise.
12960 (Copy_relocs::save): Likewise.
12961 * copy-relocs.h (class Copy_relocs): Update declarations.
12962 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12963 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12964 * target-reloc.h (relocate_for_relocatable): Change
12965 offset_in_output_section type to Elf_Addr. Change code that uses
12967 * layout.cc (Layout::layout): Always set *off.
12968 * mapfile.cc (Mapfile::print_input_section): Use
12969 output_section_offset.
12970 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12972 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12973 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12974 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12976 2008-07-03 Ian Lance Taylor <iant@google.com>
12978 * layout.cc (Layout::include_section): Do not discard unrecognized
12979 SHT_STRTAB sections.
12981 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12983 * script.cc (Lex::can_continue_name): Make '?' allowable in
12984 version-script names.
12985 * testsuite/version_script.map: Change glob pattern to use '?'
12987 2008-06-30 Manish Singh <yosh@gimp.org>
12990 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12993 2008-06-30 Ian Lance Taylor <iant@google.com>
12997 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12998 versions]: Don't try to read the value in the contents, since we
12999 don't use it. Use the template endianness when writing.
13001 2008-06-25 Cary Coutant <ccoutant@google.com>
13003 * fileread.cc (File_read::make_view): Assert on zero-length view.
13004 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13005 symbol table when there are no symbols to read.
13007 2008-06-23 Craig Silverstein <csilvers@google.com>
13009 * version.cc (version_string): Bump to 1.7
13011 2008-06-18 Craig Silverstein <csilvers@google.com>
13013 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13014 constant 0xFFFF to type Valtype.
13015 (Powerpc_relocate_functions::rel16_ha): Likewise.
13017 2008-06-17 Ian Lance Taylor <iant@google.com>
13019 * output.h (Output_section::Input_section): Initialize p2align_ to
13020 zero for Output_section_data constructors.
13021 (Output_section::Input_section::addralign): If not an input
13022 section, return the alignment of the Output_section_data.
13023 * testsuite/copy_test.cc: New file.
13024 * testsuite/copy_test_1.cc: New file.
13025 * testsuite/copy_test_2.cc: New file.
13026 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13027 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13028 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13029 (copy_test_1_pic.o, copy_test_1.so): New targets.
13030 (copy_test_2_pic.o, copy_test_2.so): New targets.
13031 * testsuite/Makefile.in: Rebuild.
13033 * script-sections.cc (Script_sections::place_orphan): Initialize
13034 local variable exact.
13036 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13038 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13040 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13041 David S. Miller <davem@davemloft.net>
13043 * powerpc.cc: New file.
13044 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13045 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13046 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13047 * Makefile.in: Rebuild.
13049 2008-06-09 Ian Lance Taylor <iant@google.com>
13051 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13053 (throwing, orig_terminate): New static variables.
13054 (terminate_handler): New static function.
13055 (t2): Set terminate handler.
13057 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13060 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13063 2008-05-30 Cary Coutant <ccoutant@google.com>
13065 * archive.cc (Archive::include_all_members) Correct to step
13066 over symbol table and extended name table in thin archives.
13068 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13071 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13074 2008-05-28 Caleb Howe <cshowe@google.com>
13076 * reduced_debug_output.cc: New file.
13077 * reduced_debug_output.h: New file.
13078 * options.h (class General_options): Add --strip-debug-non-line.
13079 * options.cc (General_options::finalize): Add strip_debug_non_line
13080 to the strip heirarchy.
13081 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13083 * layout.cc: Include "reduced_debug_output.h".
13084 (Layout::Layout): Initialize new fields.
13085 (line_only_debug_sections): New static array.
13086 (is_lines_only_debug_sections): New static inline function.
13087 (Layout::include_section): Handle --strip-debug-non-line.
13088 (Layout::make_output_section): If --strip-debug-non-line, build
13089 new output sections for .debug_abbrev and .debug_info.
13090 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13091 gold. Warn about possible overflow.
13092 (read_signed_LEB_128): Likewise.
13093 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13094 (read_signed_LEB_128): Declare.
13095 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13096 (HFILES): Add reduced_debug_output.h.
13097 * Makefile.in: Rebuild.
13099 2008-05-21 Ian Lance Taylor <iant@google.com>
13101 * mapfile.cc: New file.
13102 * mapfile.h: New file.
13103 * options.h (class General_options): Add -M/--print-map and -Map.
13104 * options.cc (General_options::finalize): Make -M equivalent to
13106 * main.cc: Include <cstdio> and "mapfile.h".
13107 (main): Open mapfile if requested.
13108 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13109 constructor. Change caller.
13110 (queue_initial_tasks): Add mapfile parameter. Change caller.
13111 (queue_middle_tasks): Likewise.
13112 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13114 * archive.cc: Include "mapfile.h".
13115 (Archive::add_symbols): Add mapfile parameter. Change all
13116 callers. Pass mapfile, symbol, and reason to include_member.
13117 (Archive::include_all_members): Add mapfile parameter. Change all
13119 (Archive::include_member): Add mapfile, sym, and why parameters.
13120 Change all callers. Report inclusion to map file.
13121 * archive.h: Include "fileread.h".
13122 (class Archive): Update declarations.
13123 (Archive::file): New const method.
13124 (class Add_archive_symbols): Add mapfile_ field. Update
13125 constructor. Change all callers.
13126 * readsyms.h (class Read_symbols): Likewise.
13127 (class Finish_group): Likewise.
13128 (class Read_script): Likewise.
13129 * common.cc: Include "mapfile.h".
13130 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13132 (Symbol_table::do_allocate_commons): Likewise.
13133 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13134 symbol allocation to mapfile.
13135 * common.h (class Allocate_commons_task): Add mapfile_ field.
13136 Update constructor. Change all callers.
13137 * symtab.h (class Symbol_table): Update declarations.
13138 * layout.cc: Include "mapfile.h".
13139 (Layout_task_runner::run): Print information to mapfile.
13140 (Layout::create_gold_note): Change Output_data_fixed_space to
13141 Output_data_zero_fill.
13142 (Layout::create_build_id): Likewise.
13143 (Layout::print_to_mapfile): New function.
13144 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13145 constructor. Change caller.
13146 (class Layout): Declare print_to_mapfile.
13147 * output.cc (Output_section::Input_section::print_to_mapfile): New
13149 (Output_section::add_input_section): If producing a map, always
13150 add to input_sections_ list.
13151 (Output_section::do_print_to_mapfile): New function.
13152 (Output_segment::print_sections_to_mapfile): New function.
13153 (Output_segment::print_section_list_to_mapfile): New function.
13154 * output.h: Include "mapfile.h".
13155 (Output_data::print_to_mapfile): New function.
13156 (Output_data::do_print_to_mapfile): New virtual function.
13157 (Output_segment_headers::do_print_to_mapfile): New function.
13158 (Output_file_header::do_print_to_mapfile): New function.
13159 (Output_data_const::do_print_to_mapfile): New function.
13160 (class Output_data_const_buffer): Add map_name_ field. Update
13161 constructor. Change all callers. Add do_print_to_mapfile
13163 (class Output_data_fixed_space): Likewise.
13164 (class Output_data_space): Likewise.
13165 (class Output_data_zero_fill): New class.
13166 (Output_data_strtab::do_print_to_mapfile): New function.
13167 (Output_data_reloc_base::do_print_to_mapfile): New function.
13168 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13169 (Output_data_group::do_print_to_mapfile): New function.
13170 (Output_data_got::do_print_to_mapfile): New function.
13171 (Output_data_dynamic::do_print_to_mapfile): New function.
13172 (Output_symtab_xindex::do_print_to_mapfile): New function.
13173 (class Output_section): Declare do_print_to_mapflie. Declare
13174 print_to_mapfile in Input_section.
13175 (class Output_segment): Declare new functions.
13176 * object.h (Sized_relobj::symbol_count): New function.
13177 * script-sections.cc
13178 (Output_section_element_dot_assignment::set_section_addresses):
13179 Change Output_data_fixed_space to Output_data_zero_fill.
13180 (Output_data_expression::do_print_to_mapfile): New function.
13181 * script.cc (read_input_script): Add mapfile parameter. Change
13183 * script.h (read_input_script): Update declaration.
13184 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13185 (Eh_frame::do_print_to_mapfile): New function.
13186 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13187 (Output_merge_string::do_print_to_mapfile): New function.
13188 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13190 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13192 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13194 * Makefile.am (CCFILES): Add mapfile.cc.
13195 (HFILES): Add mapfile.h.
13196 * Makefile.in: Rebuild.
13198 2008-05-19 Ian Lance Taylor <iant@google.com>
13200 * options.h (class General_options): Add -z relro.
13201 * layout.cc (Layout::Layout): Initialize relro_segment_.
13202 (Layout::add_output_section_data): Return the output section.
13203 (Layout::make_output_section): Rcognize relro sections and mark
13204 them appropriately.
13205 (Layout::attach_allocated_section_to_segment): Put relro sections
13206 in a PT_GNU_RELRO segment.
13207 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13209 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13211 (Layout::linkonce_mapping): Map d.rel.ro.local to
13212 .data.rel.ro.local.
13213 (Layout::output_section_name): Us .data.rel.ro.local for any
13214 section which begins with that.
13215 * layout.h (class Layout): Update add_output_section_data
13216 declaration. Add relro_segment_ field.
13217 * output.cc (Output_section::Output_section): Initialize is_relro_
13218 and is_relro_local_ fields.
13219 (Output_segment::add_output_section): Group relro sections.
13220 (Output_segment::is_first_section_relro): New function.
13221 (Output_segment::maximum_alignment): If there is a relro section,
13222 align the segment to the common page size.
13223 (Output_segment::set_section_addresses): Track whether we are
13224 looking at relro sections. If the last section is a relro
13225 section, align to the common page size.
13226 (Output_segment::set_section_list_addresses): Add in_relro
13227 parameter. Change all callers. Align to the page size when
13228 moving from relro to non-relro section.
13229 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13231 * output.h (class Output_section): Add is_relro_ and
13232 is_relro_local_ fields.
13233 (Output_section::is_relro): New function.
13234 (Output_section::set_is_relro): New function.
13235 (Output_section::is_relro_local): New function.
13236 (Output_section::set_is_relro_local): New function.
13237 (class Output_segment): Update declarations.
13238 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13239 * sparc.cc (Target_sparc::got_section): Likewise.
13240 * x86_64.cc (Target_x86_64::got_section): Likewise.
13241 * testsuite/relro_test_main.cc: New file.
13242 * testsuite/relro_test.cc: New file.
13243 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13244 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13245 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13246 (relro_test.so, relro_test_pic.o): New targets.
13247 * testsuite/Makefile.in: Rebuild.
13249 2008-05-16 Ian Lance Taylor <iant@google.com>
13251 * output.cc (Output_segment::add_output_section): Remove front
13253 * output.h (class Output_segment): Remove
13254 add_initial_output_section and overloaded add_output_section.
13255 Update declaration of remaining add_output_section.
13256 * layout.cc (Layout::create_interp): Call add_output_section
13257 rather than add_initial_output_section.
13258 (Layout::finish_dynamic_section): Likewise.
13260 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13261 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13262 know the dynamic type.
13263 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13264 field. Initialize it in constructor.
13265 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13266 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13267 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13270 * output.cc (Output_reloc::get_address): Change return type to
13272 * output.h (class Output_reloc): Update get_address declaration.
13273 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13274 for section addresses.
13276 2008-05-09 Ian Lance Taylor <iant@google.com>
13279 * gold.cc (gold_nomem): Use return value of write.
13281 2008-05-08 Ian Lance Taylor <iant@google.com>
13283 * symtab.c (Symbol::init_base_output_data): Add version
13284 parameter. Change all callers.
13285 (Symbol::init_base_output_segment): Likewise.
13286 (Symbol::init_base_constant): Likewise.
13287 (Symbol::init_base_undefined): Likewise.
13288 (Sized_symbol::init_output_data): Likewise.
13289 (Sized_symbol::init_output_segment): Likewise.
13290 (Sized_symbol::init_constant): Likewise.
13291 (Sized_symbol::init_undefined): Likewise.
13292 (Symbol_table::do_define_in_output_data): If the new symbol has a
13293 version, mark it as the default.
13294 (Symbol_table::do_define_in_output_segment): Likewise.
13295 (Symbol_table::do_define_as_constant): Likewise.
13296 * symtab.h (class Symbol): Update declarations.
13297 (class Sized_symbol): Likewise.
13298 * resolve.cc (Symbol::override_version): New function.
13299 (Symbol::override_base): Call override_version.
13300 (Symbol::override_base_with_special): Likewise.
13301 * testsuite/ver_script_8.script: New file.
13302 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13303 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13304 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13305 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13307 2008-05-06 Ian Lance Taylor <iant@google.com>
13310 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13312 (class General_options): Remove existing --undefined, and add
13313 --no-undefined instead. Add new --undefined as synonym for -u.
13314 * archive.cc (Archive::add_symbols): Check whether symbol was
13316 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13317 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13318 all uses. Add IS_UNDEFINED. Update declarations to split
13319 different versions of init_base. Declare init_base_undefined.
13320 (Symbol::is_defined): Handle IS_UNDEFINED.
13321 (Symbol::is_undefined): Likewise.
13322 (Symbol::is_weak_undefined): Call is_undefined.
13323 (Symbol::is_absolute): Handle IS_CONSTANT.
13324 (class Sized_symbol): Update declarations to split different
13325 versions of init. Declare init_undefined.
13326 (class Symbol_table): Declare new functions.
13327 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13328 Change all callers.
13329 (Symbol::init_base_output_data): Likewise.
13330 (Symbol::init_base_output_segment): Likewise.
13331 (Symbol::init_base_constant): Likewise.
13332 (Symbol::init_base_undefined): New function.
13333 (Sized_symbol::init_object): Rename from init. Change all
13335 (Sized_symbol::init_output_data): Likewise.
13336 (Sized_symbol::init_output_segment): Likewise.
13337 (Sized_symbol::init_constant): Likewise.
13338 (Sized_symbol::init_undefined): New function.
13339 (Symbol_table::add_undefined_symbols_from_command_line): New
13341 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13343 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13344 (Symbol::output_section): Likewise.
13345 (Symbol::set_output_section): Likewise.
13346 (Symbol_table::sized_finalize_symbol): Likewise.
13347 (Symbol_table::sized_write_globals): Likewise.
13348 * resolve.cc (Symbol_table::should_override): Likewise.
13349 (Symbol::override_base_with_special): Likewise.
13351 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13352 symbol, change it to have default visibility.
13353 * testsuite/protected_1.cc: New file.
13354 * testsuite/protected_2.cc: New file.
13355 * testsuite/protected_3.cc: New file.
13356 * testsuite/protected_main_1.cc: New file.
13357 * testsuite/protected_main_2.cc: New file.
13358 * testsuite/protected_main_3.cc: New file.
13359 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13360 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13361 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13362 (protected_1.so): New target.
13363 (protected_1_pic.o, protected_2_pic.o): New targets.
13364 (protected_3_pic.o): New target.
13365 (check_PROGRAMS): Add protected_2.
13366 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13367 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13368 * testsuite/Makefile.in: Rebuild.
13370 * options.h (DEFINE_var): Add set_user_set_##varname__.
13371 (DEFINE_bool_alias): New macro.
13372 (class General_options): Define -Bstatic using DEFINE_bool_alias
13373 rather than DEFINE_special. Add --undefined as an alias for -z
13375 * options.cc (General_options::parse_Bstatic): Remove.
13377 * options.h (class General_options): Add --fatal-warnings.
13378 * main.cc (main): Implement --fatal-warnings.
13379 * errors.h (Errors::warning_count): New function.
13381 * options.h (class General_options): Add -Bsymbolic-functions.
13382 * symtab.h (Symbol::is_preemptible): Check for
13383 -Bsymbolic-functions.
13385 2008-05-05 Ian Lance Taylor <iant@google.com>
13387 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13388 as noVARNAME rather than no-VARNAME.
13389 (class General_options): Add option -z combreloc.
13390 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13392 (Output_reloc::sort_before) [SHT_REL]: New function.
13393 (Output_reloc::sort_before) [SHT_RELA]: New function.
13394 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13395 Sort_relocs_comparison.
13396 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13397 parameter. Change all callers.
13398 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13399 sort_relocs parameter. Change all callers.
13400 * output.cc (Output_reloc::get_address): New function, broken out
13402 (Output_reloc::write_rel): Call it.
13403 (Output_reloc::compare): New function.
13404 (Output_data_reloc_base::do_write): Optionally sort relocs.
13406 * configure.ac: If targ_extra_obj is set, link it in.
13407 * configure.tgt: Initialize all variables.
13408 (x86_64*): Set targ_extra_obj and targ_extra_size.
13409 * configure: Rebuild.
13411 * object.cc (Sized_relobj::include_section_group): Adjust section
13412 indexes read from group data. Build vector to pass to
13414 * layout.cc (Layout::layout_group): Add flags and shndxes
13415 parameters. Remove contents parameter. Change caller. Update
13416 explicit instantiations.
13417 * layout.h (class Layout): Update layout_group declaration.
13418 * output.cc (Output_data_group::Output_data_group): Add flags and
13419 input_shndxes parameters. Remove contents parameter. Change
13421 (Output_data_group::do_write): Change input_sections_ to
13423 * output.h (class Output_data_group): Update constructor
13424 declaration. Rename input_sections_ to input_shndxes_.
13425 * testsuite/many_sections_test.cc: Add template.
13427 2008-04-30 Cary Coutant <ccoutant@google.com>
13429 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13431 * layout.cc (Layout::include_section): Refactored check for debug
13433 (Layout::add_comdat): Add new parameters. Change type
13434 of signature parameter. Add object and shndx to signatures table.
13435 (Layout::find_kept_object): New function.
13436 * layout.h: Include <cstring>.
13437 (Layout::is_debug_info_section): New function.
13438 (Layout::add_comdat): Add new parameters.
13439 (Layout::find_kept_object): New function.
13440 (Layout::Kept_section): New struct.
13441 (Layout::Signatures): Change type of map range.
13442 * object.cc (Relobj::output_section_address): New function.
13443 (Sized_relobj::include_section_group): Add new parameters. Change
13444 calls to Layout::add_comdat. Change to build table of kept comdat
13445 groups and table mapping discarded sections to kept sections.
13446 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13447 (Sized_relobj::do_layout): Change calls to include_section_group and
13448 include_linkonce_section.
13449 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13450 value to zero when section is discarded.
13451 (Sized_relobj::map_to_kept_section): New function.
13452 * object.h (Relobj::output_section_address): New function.
13453 (Relobj::Comdat_group): New type.
13454 (Relobj::find_comdat_group): New function.
13455 (Relobj::Comdat_group_table): New type.
13456 (Relobj::Kept_comdat_section): New type.
13457 (Relobj::Kept_comdat_section_table): New type.
13458 (Relobj::add_comdat_group): New function.
13459 (Relobj::set_kept_comdat_section): New function.
13460 (Relobj::get_kept_comdat_section): New function.
13461 (Relobj::comdat_groups_): New field.
13462 (Relobj::kept_comdat_sections_): New field.
13463 (Symbol_value::input_value): Update comment.
13464 (Sized_relobj::map_to_kept_section) New function.
13465 (Sized_relobj::include_linkonce_section): Add new parameter.
13466 * target-reloc.h (Comdat_behavior): New type.
13467 (get_comdat_behavior): New function.
13468 (relocate_section): Add code to map a discarded section to the
13469 corresponding kept section when applying a relocation.
13471 2008-04-30 Craig Silverstein <csilvers@google.com>
13473 * dwarf_reader.cc (next_generation_count): New static var.
13474 (Addr2line_cache_entry): New struct.
13475 (addr2line_cache): New static var.
13476 (Dwarf_line_info::one_addr2line): Added caching.
13477 (Dwarf_line_info::clear_addr2line_cache): New function.
13478 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13479 cache-size parameter.
13480 (Dwarf_line_info::one_addr2line_cache): New function.
13481 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13482 new cache-size argument to one_addr2line(), and clear cache.
13484 2008-04-28 Cary Coutant <ccoutant@google.com>
13486 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13487 R_386_PC8 relocations.
13489 2008-04-23 Ian Lance Taylor <iant@google.com>
13491 * object.cc (Sized_relobj::include_section_group): Check for
13492 invalid section group.
13494 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13497 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13498 than read for file header.
13499 * archive.cc (Archive::include_member): Likewise.
13501 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13503 * aclocal.m4: Regenerate.
13504 * configure: Regenerate.
13506 2008-04-19 Ian Lance Taylor <iant@google.com>
13508 * version.cc (version_string): Bump to 1.6.
13510 * testsuite/Makefile.am (many_sections_r_test): New target.
13511 (many_sections_r_test_SOURCES): Remove.
13512 (many_sections_r_test_DEPENDENCIES): Remove.
13513 (many_sections_r_test_LDFLAGS): Remove.
13514 (many_sections_r_test_LDADD): Remove.
13516 * object.cc (Sized_relobj::do_add_symbols): Always pass
13517 local_symbol_count_ to add_from_relobj.
13519 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13520 every thousand variables.
13521 * testsuite/Makefile.in: Rebuild.
13523 * object.cc (Xindex::initialize_symtab_xindex): New function.
13524 (Xindex::read_symtab_xindex): New function.
13525 (Xindex::sym_xindex_to_shndx): New function.
13526 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13528 (Sized_relobj::do_initialize_xindex): New function.
13529 (Sized_relobj::do_read_symbols): Adjust section links.
13530 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13531 parameter. Change all callers.
13532 (Sized_relobj::include_section_group): Adjust section links and
13533 symbol section indexes.
13534 (Sized_relobj::do_layout): Adjust section links.
13535 (Sized_relobj::do_count_local_symbols): Adjust section links and
13536 symbol section indexes.
13537 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13538 ordinary and special symbols.
13539 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13540 dynsym_xindex parameters. Change all callers. Adjust section
13541 links. Use SHN_XINDEX when needed.
13542 (Sized_relobj::get_symbol_location_info): Adjust section links.
13543 Don't get fooled by special symbols.
13544 * object.h (class Xindex): Define.
13545 (class Object): Add xindex_ parameter. Declare virtual functoin
13546 do_initialize_xindex.
13547 (Object::adjust_sym_shndx): New function.
13548 (Object::set_xindex): New protected function.
13549 (class Symbol_value): Add is_ordinary_shndx_ field.
13550 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13551 (Symbol_value::value): Assert ordinary section.
13552 (Symbol_value::initialize_input_to_output_map): Likewise.
13553 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13554 Change all callers.
13555 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13557 (class Sized_relobj): Update declarations.
13558 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13559 parameter. Change all callers.
13560 (Sized_relobj::adjust_shndx): New function.
13561 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13563 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13564 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13565 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13566 (Sized_dynobj::read_dynsym_section): Adjust section links.
13567 (Sized_dynobj::read_dynamic): Likewise.
13568 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13570 (Sized_dynobj::do_initialize_xindex): New function.
13571 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13572 do_initialize_xindex.
13573 (Sized_dynobj::adjust_shndx): New function.
13574 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13575 dynsym_xindex_ fields.
13576 (Layout::finalize): Add a call to set_section_indexes before
13577 creating the symtab sections.
13578 (Layout::set_section_indexes): Don't do anything if the section
13579 already has a section index.
13580 (Layout::create_symtab_sections): Add shnum parameter. Change
13581 caller. Create .symtab_shndx section if needed.
13582 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13584 (Layout::allocated_output_section_count): New function.
13585 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13587 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13588 fields. Update declarations.
13589 (Layout::symtab_xindex): New function.
13590 (Layout::dynsym_xindex): New function.
13591 (class Write_symbols_task): Add layout_ field.
13592 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13594 * output.cc (Output_section_headers::Output_section_headers): Add
13595 shstrtab_section parameter. Change all callers.
13596 (Output_section_headers::do_sized_write): Store overflow values
13597 for section count and section string table section index in
13598 section header zero.
13599 (Output_file_header::do_sized_write): Check for overflow of
13600 section count and section string table section index.
13601 (Output_symtab_xindex::do_write): New function.
13602 (Output_symtab_xindex::endian_do_write): New function.
13603 * output.h (class Output_section_headers): Add shstrtab_section_.
13604 Update declarations.
13605 (class Output_symtab_xindex): Define.
13606 (Output_section::has_out_shndx): New function.
13607 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13609 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13610 Change all callers.
13611 (Sized_symbol::init): Likewise.
13612 (Symbol::output_section): Check for ordinary symbol.
13613 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13614 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13616 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13617 Change all callers. Simplify handling of symbols from sections
13618 not included in the link.
13619 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13621 (Weak_alias_sorter::operator()): Assert that symbols are
13623 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13625 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13626 parameters. Change all callers.
13627 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13628 symbol distinction. Use SHN_XINDEX when needed.
13629 (Symbol_table::write_section_symbol): Add symtab_xindex
13630 parameter. Change all callers.
13631 (Symbol_table::sized_write_section_symbol): Likewise. Use
13632 SHN_XINDEX when needed.
13633 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13635 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13636 (Symbol::is_defined): Check is_ordinary.
13637 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13638 (Symbol::is_absolute, Symbol::is_common): Likewise.
13639 (class Sized_symbol): Update declarations.
13640 (class Symbol_table): Update declarations.
13641 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13642 parameters. Change all callers.
13643 (Sized_symbol::override): Likewise.
13644 (Symbol_table::override): Likewise.
13645 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13646 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13647 is_ordinary, and orig_st_shndx parameters. Change all callers.
13648 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13649 to be in an ordinary section.
13650 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13651 object and is_ordinary parameters. Change all callers.
13652 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13653 Change all callers. Don't add undefined or non-ordinary symbols
13655 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13656 Change all callers.
13657 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13659 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13660 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13661 (Sized_relobj::relocate_sections): Likewise.
13662 * target-reloc.h (scan_relocs): Adjust section symbol index.
13663 (scan_relocatable_relocs): Likewise.
13664 * i386.cc (Scan::local): Check for ordinary symbols.
13665 * sparc.cc (Scan::local): Likewise.
13666 * x86_64.cc (Scan::local): Likewise.
13667 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13668 to symbol_section_and_value.
13669 * testsuite/many_sections_test.cc: New file.
13670 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13671 (check_PROGRAMS): Add many_sections_test.
13672 (many_sections_test_SOURCES): Define.
13673 (many_sections_test_DEPENDENCIES): Define.
13674 (many_sections_test_LDFLAGS): Define.
13675 (BUILT_SOURCES): Add many_sections_define.h.
13676 (many_sections_define.h): New target.
13677 (BUILT_SOURCES): Add many_sections_check.h.
13678 (many_sections_check.h): New target.
13679 (check_PROGRAMS): Add many_sections_r_test.
13680 (many_sections_r_test_SOURCES): Define.
13681 (many_sections_r_test_DEPENDENCIES): Define.
13682 (many_sections_r_test_LDFLAGS): Define.
13683 (many_sections_r_test_LDADD): Define.
13684 (many_sections_r_test.o): New target.
13685 * testsuite/Makefile.in: Rebuild.
13687 2008-04-17 Cary Coutant <ccoutant@google.com>
13689 * errors.cc (Errors::info): New function.
13690 (gold_info): New function.
13691 * errors.h (Errors::info): New function.
13692 * gold.h (gold_info): New function.
13693 * object.cc (Input_objects::add_object): Print trace output.
13694 * options.cc (options::parse_set): New function.
13695 (General_options::parse_wrap): Deleted.
13696 (General_options::General_options): Deleted initializer.
13697 * options.h (options::String_set): New typedef.
13698 (options::parse_set): New function.
13699 (DEFINE_set): New macro.
13700 (General_options::wrap): Changed to use DEFINE_set. Changed
13701 callers of any_wrap_symbols and is_wrap_symbol.
13702 (General_options::trace, General_options::trace_symbol):
13704 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13705 (General_options::wrap_symbols_): Deleted.
13706 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13708 2008-04-17 David S. Miller <davem@davemloft.net>
13710 * options.cc (General_options::parse_V): New function.
13711 * options.h: Add entries for -V and -Qy.
13713 2008-04-17 Ian Lance Taylor <iant@google.com>
13715 * common.cc (Symbol_table::allocate_commons): Remove options
13716 parameter. Change caller.
13717 (Symbol_table::do_allocate_commons): Remove options parameter.
13718 Change caller. Just call do_allocate_commons_list twice.
13719 (Symbol_table::do_allocate_commons_list): New function, broken out
13720 of do_allocate_commons.
13721 * common.h (class Allocate_commons_task): Remove options_ field.
13722 Update constructor.
13723 * symtab.cc (Symbol_table::Symbol_table): Initialize
13725 (Symbol_table::add_from_object): Put TLS common symbols on
13727 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13728 which are IN_OUTPUT_DATA.
13729 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13730 allocate_commons and do_allocate_commons declarations. Declare
13731 do_allocate_commons_list.
13732 * gold.cc (queue_middle_tasks): Update creation of
13733 Allocate_commons_task to not pass options.
13734 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13735 (TLS_TEST_C_FLAGS): New variable.
13736 (tls_test_c_pic.o): New target.
13737 (tls_test_shared.so): Link in tls_test_c_pic.o.
13738 (tls_test_c_pic_ie.o): New target.
13739 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13740 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13741 (tls_test_c.o): New target.
13742 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13743 (tls_pic_test_LDADD): Likewise.
13744 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13745 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13746 (tls_test_c_gnu2.o): New target.
13747 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13749 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13750 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13751 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13752 * testsuite/tls_test.cc: Include "config.h".
13753 (t_last): Call t11_last.
13754 * testsuite/tls_test.h (t11, t11_last): Declare.
13755 * testsuite/tls_test_c.c: New file.
13756 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13757 * configure.ac: Check for OpenMP support.
13758 * configure, config.in, Makefile.in: Rebuild.
13759 * testsuite/Makefile.in: Rebuild.
13761 2008-04-16 Cary Coutant <ccoutant@google.com>
13763 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13764 (Target_i386::tls_base_symbol_defined_): New field.
13765 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13766 (Target_i386::Scan::global): Likewise.
13767 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13768 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13769 (Target_x86_64::tls_base_symbol_defined_): New field.
13770 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13771 (Target_x86_64::Scan::global): Likewise.
13773 2008-04-16 Cary Coutant <ccoutant@google.com>
13775 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13776 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13777 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13778 building shared libraries.
13779 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13780 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13781 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13782 * testsuite/Makefile.in: Rebuild.
13783 * testsuite/weak_undef.h: New file.
13784 * testsuite/weak_undef_file1.cc: Add extra test cases.
13785 * testsuite/weak_undef_file2.cc: Likewise.
13786 * testsuite/weak_undef_test.cc: Likewise.
13788 2008-04-16 David S. Miller <davem@davemloft.net>
13790 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13791 Add issued_non_pic_error_ field. Declare check_non_pic.
13792 (Target_sparc::Scan::check_non_pic): New function.
13793 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13794 (Target_sparc::Scan::global): Likewise.
13796 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13797 * configure: Rebuild.
13799 * options.h (DEFINE_enable): New macro.
13800 (new_dtags): New enable option.
13801 (initfirst, interpose, loadfltr, nodefaultlib,
13802 nodelete, nodlopen, nodump): New -z options.
13803 * layout.cc (Layout:finish_dynamic_section): If new
13804 dtags enabled, emit DT_RUNPATH. Also, emit a
13805 DT_FLAGS_1 containing any specified -z flags.
13807 2008-04-16 Ian Lance Taylor <iant@google.com>
13809 * copy-relocs.cc: New file.
13810 * copy-relocs.h: New file.
13811 * reloc.cc: Remove Copy_relocs code.
13812 * reloc.h: Likewise.
13813 * reloc-types.h (struct Reloc_types) [both versions]: Add
13814 get_reloc_addend_noerror.
13815 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13816 variants of add_global which take an addend which must be zero.
13817 * i386.cc: Include "copy-relocs.h".
13818 (class Target_i386): Change type of copy_relocs_ to variable,
13819 update initializer.
13820 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13821 Change all callers.
13822 (Target_i386::do_finalize_sections): Change handling of
13824 * sparc.cc: Include "copy-relocs.h".
13825 (class Target_sparc): Change type of copy_relocs_ to variable,
13826 update initializer.
13827 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13828 Change all callers.
13829 (Target_sparc::do_finalize_sections): Change handling of
13831 * x86_64.cc: Include "copy-relocs.h".
13832 (class Target_x86_64): Change type of copy_relocs_ to variable,
13833 update initializer.
13834 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13835 class. Change all callers.
13836 (Target_x86_64::do_finalize_sections): Change handling of
13838 * Makefile.am (CCFILES): Add copy-relocs.cc.
13839 (HFILES): Add copy-relocs.h.
13841 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13843 * testsuite/script_test_4.sh: Permit leading zeroes.
13845 2008-04-15 Ian Lance Taylor <iant@google.com>
13847 * script-sections.cc (Script_sections::create_segments): Use
13848 header_size_adjustment even when there is enough room for the
13850 * testsuite/script_test_4.sh: New file.
13851 * testsuite/script_test_4.t: New file.
13852 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13853 (check_DATA): Add script_test_4.stdout.
13854 (MOSTLYCLEANFILES): Likewise.
13855 (script_test_4): New target.
13856 (script_test_4.stdout): New target.
13857 * testsuite/Makefile.in: Rebuild.
13859 * sparc.cc: Add definitions for Output_data_plt_sparc class
13862 2008-04-14 David S. Miller <davem@davemloft.net>
13864 * sparc.cc: New file.
13865 * Makefile.am (TARGETSOURCES): Add sparc.cc
13866 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13867 * configure.tgt: Document targ_extra_size and
13868 targ_extra_big_endian. Add entries for sparc-* and
13870 * configure.ac: Handle targ_extra_size and
13871 targ_extra_big_endian.
13872 * Makefile.in: Rebuild.
13873 * configure: Likewise.
13874 * po/POTFILES.in: Likewise.
13875 * po/gold.pot: Likewise.
13877 2008-04-14 Ian Lance Taylor <iant@google.com>
13879 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13880 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13881 in the name/type/flags to section mapping. Don't call
13882 allocate_output_section.
13883 (Layout::choose_output_section): Change parameter from adjust_name
13884 to is_input_section. Don't permit input sections after sections
13885 are attached to segments. Don't call allocate_output_section.
13886 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13887 not write_enable_output_section.
13888 (Layout::make_output_section): Don't push to
13889 unattached_section_list_ nor call attach_to_segment. Call
13890 attach_section_to_segment if sections are attached.
13891 (Layout::attach_sections_to_segments): New function.
13892 (Layout::attach_section_to_segment): New function.
13893 (Layout::attach_allocated_section_to_segment): Rename from
13894 attach_to_segment. Remove flags parameter.
13895 (Layout::allocate_output_section): Remove function.
13896 (Layout::write_enable_output_section): Remove function.
13897 * layout.h (class Layout): Update for above changes. Add new
13898 field sections_are_attached_.
13899 * output.h (Output_section::update_flags_for_input_section): New
13901 * output.cc (Output_section::add_input_section): Call
13902 update_flags_for_input_section.
13903 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13905 2008-04-11 Cary Coutant <ccoutant@google.com>
13907 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13908 thought unnecessary.
13909 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13911 2008-04-11 Ian Lance Taylor <iant@google.com>
13913 * output.h (class Output_section_data): Remove inline definition
13915 * output.cc (Output_section_data::set_addralign): New function.
13917 2008-04-11 Cary Coutant <ccoutant@google.com>
13919 Add support for TLS descriptors for i386 and x86_64.
13920 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13921 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13922 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13924 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13925 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13926 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13928 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13929 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13930 Fix problem with initial-exec relocations.
13931 (Target_i386::Relocate::relocate_tls): Likewise.
13932 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13934 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13935 support for section-plus-offset dynamic table entries.
13936 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13937 (Output_data_dynamic::Dynamic_entry): Add support for
13938 section-plus-offset dynamic table entries.
13939 (Output_data_dynamic::Classification): Likewise.
13940 (Output_data_dynamic::classification_): Renamed offset_.
13941 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13942 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13943 (Target_x86_64::make_plt_section): New function.
13944 (Target_x86_64::reserve_tlsdesc_entries): New function.
13945 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13946 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13947 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13948 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13949 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13950 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13951 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13952 add extra PLT entry for TLS descriptors.
13953 (Output_data_plt_x86_64::got_): New field.
13954 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13955 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13957 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13959 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13960 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13961 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13962 R_386_TLS_DESC_CALL relocations.
13963 (Target_x86_64::Scan::global): Likewise.
13964 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13965 for TLS descriptors.
13966 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13967 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13968 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13969 GD-to-IE relaxation.
13970 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13971 and TLS_DESCRIPTORS.
13972 * Makefile.in: Rebuild.
13973 * configure: Rebuild.
13974 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13975 (tls_test_shared2.so): New target.
13976 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13977 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13978 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13979 (tls_shared_gd_to_ie_test_LDADD): New variable.
13980 (tls_shared_gnu2_gd_to_ie_test): New target.
13981 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13983 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13984 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13985 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13986 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13987 (tls_shared_gnu2_test): New target.
13988 (tls_test_gnu2_shared.so): New target.
13989 (tls_shared_gnu2_test_SOURCES): New variable.
13990 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13991 (tls_shared_gnu2_test_LDFLAGS): New variable.
13992 (tls_shared_gnu2_test_LDADD): New variable.
13993 * testsuite/Makefile.in: Rebuild.
13994 * testsuite/Makefile.
13996 2008-04-11 Ian Lance Taylor <iant@google.com>
13998 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14000 * testsuite/Makefile.in: Rebuild.
14002 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14004 * testsuite/script_test_2.cc (main): Adjust test.
14006 2008-04-11 David S. Miller <davem@davemloft.net>
14007 Ian Lance Taylor <iant@google.com>
14009 * options.h (General_options): Add entries for '-Y' and
14011 * options.cc (General_options:finalize): If -Y was used, add those
14012 entries to the library path instead of the default "/lib" and
14015 2008-04-11 David S. Miller <davem@davemloft.net>
14017 * testsuite/justsyms.t: Start at 0x100.
14018 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14019 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14021 * testsuite/script_test_2.cc: Adjust string and section length
14024 2008-04-09 Ian Lance Taylor <iant@google.com>
14027 * script-sections.cc (Sections_element::allocate_to_segment): Add
14029 (Output_section_definition::allocate_to_segment): Likewise.
14030 (Orphan_output_section::allocate_to_segment): Likewise.
14031 (Script_sections::attach_sections_using_phdrs_clause): Don't
14032 propagate non-PT_LOAD segments to orphan sections.
14033 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14034 readelf rather than objdump.
14035 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14036 .interp section and PT_INTERP segment are the same size.
14037 * testsuite/Makefile.in: Rebuild.
14039 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14040 aliases for symbols defined in the same object.
14041 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14042 (weak_alias_test_SOURCES): New variable.
14043 (weak_alias_test_DEPENDENCIES): New variable.
14044 (weak_alias_test_LDFLAGS): New variable.
14045 (weak_alias_test_LDADD): New variable.
14046 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14047 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14048 (weak_alias_test_3.o): New target.
14049 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14050 * testsuite/weak_alias_test_main.cc: New file.
14051 * testsuite/weak_alias_test_1.cc: New file.
14052 * testsuite/weak_alias_test_2.cc: New file.
14053 * testsuite/weak_alias_test_3.cc: New file.
14055 2008-04-08 Ian Lance Taylor <iant@google.com>
14057 * options.h (class General_options): Add --noinhibit-exec option.
14058 * main.cc (main): Check --noinhibit-exec.
14060 * options.h (class General_options): Define --wrap as a special
14061 option. Add wrap_symbols_ field.
14062 (General_options::any_wrap_symbols): New function.
14063 (General_options::is_wrap_symbol): New function.
14064 * options.cc (General_options::parse_wrap): New function.
14065 (General_options::General_options): Initialize wrap_symbols_.
14066 * symtab.cc (Symbol_table::wrap_symbol): New function.
14067 (Symbol_table::add_from_object): Handle --wrap.
14068 * symtab.h (class Symbol_table): Declare wrap_symbol.
14069 * target.h (Target::wrap_char): New function.
14070 (Target::Target_info): Add wrap_char field.
14071 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14072 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14073 * testsuite/testfile.cc (Target_test::test_target_info):
14076 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14079 * layout.h (class Layout): Add added_eh_frame_data_ field.
14080 * layout.cc (Layout::Layout): Initialize new field.
14081 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14082 output section until we find a section we merged successfully.
14083 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14084 that the size be non-zero.
14086 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14089 2008-04-08 Craig Silverstein <csilvers@google.com>
14091 * configure.ac: Export new conditional variable HAVE_ZLIB.
14092 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14094 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14095 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14097 2008-04-07 Ian Lance Taylor <iant@google.com>
14099 * version.cc (version_string): Set to "1.5".
14101 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14102 Add issued_non_pic_error_ field. Declare check_non_pic.
14103 (Target_x86_64::Scan::check_non_pic): New function.
14104 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14105 (Target_x86_64::Scan::global): Likewise.
14107 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14108 addend parameter. Change caller. Handle merge sections.
14109 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14110 Address to Addend. Don't add in the result of
14111 local_section_offset, pass down the addend and use the returned
14113 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14114 Update declarations of local_section_offset and symbol_value.
14115 * testsuite/two_file_test_1.cc (t18): New function.
14116 * testsuite/two_file_test_2.cc (f18): New function.
14117 * testsuite/two_file_test_main.cc (main): Call t18.
14118 * testsuite/two_file_test.h (t18, f18): Declare.
14120 * configure.ac: Don't test for objdump, c++filt, or readelf.
14121 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14123 (TEST_READELF): New variable.
14124 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14125 (check_PROGRAMS): Add two_file_strip_test.
14126 (two_file_strip_test): New target.
14127 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14128 (two_file_same_shared_strip_test_SOURCES): New variable.
14129 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14130 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14131 (two_file_same_shared_strip_test_LDADD): New variable.
14132 (two_file_shared_strip.so): New target.
14133 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14134 (ver_test_5.syms, ver_test_7.syms): Likewise.
14135 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14136 (strip_test_3.stdout): Use TEST_OBJDUMP.
14137 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14139 2008-04-04 Cary Coutant <ccoutant@google.com>
14141 * symtab.h (Symbol::is_weak_undefined): New function.
14142 (Symbol::is_strong_undefined): New function.
14143 (Symbol::is_absolute): New function.
14144 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14145 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14147 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14148 (weak_undef_test): New target.
14149 * testsuite/Makefile.in: Rebuild.
14150 * testsuite/weak_undef_file1.cc: New file.
14151 * testsuite/weak_undef_file2.cc: New file.
14152 * testsuite/weak_undef_test.cc: New file.
14154 2008-04-03 Craig Silverstein <csilvers@google.com>
14156 * compressed_output.h (class Output_compressed_section): Use
14158 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14160 (zlib_compressed_suffix): Removed.
14161 (Output_compressed_section::set_final_data_size): Use unsigned
14163 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14164 Fix linker invocation.
14165 (flagstest_o_specialfile_and_compress_debug_sections):
14167 * testsuite/Makefile.in: Regenerated.
14169 2008-04-02 David S. Miller <davem@davemloft.net>
14171 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14172 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14174 2008-04-02 Craig Silverstein <csilvers@google.com>
14178 2008-04-02 Ian Lance Taylor <iant@google.com>
14180 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14181 parameters. Update for new key type to views_. Change all
14183 (File_read::read): Adjust for byteshift in returned view.
14184 (File_read::add_view): New function, broken out of
14185 find_and_make_view.
14186 (File_read::make_view): New function, broken out of
14187 find_and_make_view.
14188 (File_read::find_or_make_view): Add offset and aligned
14189 parameters. Rewrite accordingly. Change all callers.
14190 (File_read::get_view): Add offset and aligned parameters. Adjust
14191 for byteshift in return value.
14192 (File_read::get_lasting_view): Likewise.
14193 * fileread.h (class File_read): Update declarations.
14194 (class File_read::View): Add byteshift_ field. Add byteshift to
14195 constructor. Add byteshift method.
14196 * archive.h (Archive::clear_uncached_views): New function.
14197 (Archive::get_view): Add aligned parameter. Change all callers.
14198 * object.h (Object::get_view): Add aligned parameter. Change all
14200 (Object::get_lasting_view): Likewise.
14202 * fileread.cc (File_read::release): Don't call clear_views if
14203 there are multiple objects.
14204 * fileread.h (File_read::clear_uncached_views): New function.
14205 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14208 2008-03-31 Cary Coutant <ccoutant@google.com>
14210 Add thin archive support.
14211 * archive.cc (Archive::armagt): New const.
14212 (Archive::setup): Remove task parameter and calls to unlock.
14213 (Archive::unlock_nested_archives): New function.
14214 (Archive::read_header): Add nested_off parameter. Change
14216 (Archive::interpret_header): Likewise.
14217 (Archive::include_all_members): Change to handle thin
14219 (Archive::include_member): Likewise.
14220 * archive.h (Archive::Archive): Add new parameters and
14222 (Archive::armagt): New const.
14223 (Archive::setup): Remove task parameter.
14224 (Archive::unlock_nested_archives): New function.
14225 (Archive::read_header): Add nested_off parameter.
14226 (Archive::interpret_header): Likewise.
14227 (Archive::Nested_archive_table): New typedef.
14228 (Archive::is_thin_archive_): New field.
14229 (Archive::nested_archives_): New field.
14230 (Archive::options_): New field.
14231 (Archive::dirpath_): New field.
14232 (Archive::task_): New field.
14233 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14234 for thin archives. Pass additional parameters to
14235 Archive::Archive. Unlock the archive file after calling
14238 2008-03-29 Ian Lance Taylor <iant@google.com>
14240 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14241 version symbol to be local.
14242 * testsuite/ver_test_4.sh: New file.
14243 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14244 (check_DATA): Add ver_test_4.syms.
14245 (ver_test_4.syms): New target.
14246 * testsuite/Makefile.in: Rebuild.
14249 (Output_section::Input_section_sort_entry::has_priority): New
14251 (Output_section::Input_section_sort_entry::match_file_name): New
14253 (Output_section::Input_section_sort_entry::match_section_name):
14255 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14257 (Output_section::Input_section_sort_entry::match_section_file):
14259 (Output_section::Input_section_sort_compare::operator()): Rewrite
14260 using new Input_section_sort_entry functions. Sort crtbegin and
14261 crtend first. Sort sections with no priority before sections with
14263 * testsuite/initpri1.c (d3): Check j != 4.
14264 (cd5): New constructor/destructor function.
14265 (main): Check j != 2.
14267 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14268 new symbol when resolving, don't call set_is_default.
14269 * testsuite/ver_test_7.cc: New file.
14270 * testsuite/ver_test_7.sh: New file.
14271 * testsuite/Makefile.am (ver_test_7.so): New target.
14272 (ver_test_7.o): New target.
14273 (check_SCRIPTS): Add ver_test_7.sh.
14274 (check_DATA): Add ver_test_7.syms.
14275 (ver_test_7.syms): New target.
14277 2008-03-28 Ian Lance Taylor <iant@google.com>
14279 * layout.cc (Layout::layout): If we see an input section with a
14280 name that needs sorting, set the must_sort flag for the output
14282 (Layout::make_output_section): If the name of the output section
14283 indicates that it might require sorting, set the may_sort flag.
14284 * output.h (Output_section::may_sort_attached_input_sections): New
14286 (Output_section::set_may_sort_attached_input_sections): New
14288 (Output_section::must_sort_attached_input_sections): New
14290 (Output_section::set_must_sort_attached_input_sections): New
14292 (class Output_section): Declare Input_section_sort_entry. Define
14293 Input_section_sort_compare. Declare
14294 sort_attached_input_sections. Add new fields:
14295 may_sort_attached_input_sections_,
14296 must_sort_attached_input_sections_,
14297 attached_input_sections_are_sorted_.
14298 * output.cc (Output_section::Output_section): Initialize new
14300 (Output_section::add_input_section): Add an entry to
14301 input_sections_ if may_sort or must_sort are true.
14302 (Output_section::set_final_data_size): Call
14303 sort_attached_input_sections if necessary.
14304 (Output_section::Input_section_sort_entry): Define new class.
14305 (Output_section::Input_section_sort_compare::operator()): New
14307 (Output_section::sort_attached_input_sections): New function.
14308 * configure.ac: Check whether the compiler supports constructor
14309 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14310 * testsuite/initpri1.c: New file.
14311 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14312 CONSTRUCTOR_PRIORITY.
14313 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14314 (initpri1_LDFLAGS): New variable.
14315 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14317 2008-03-27 Ian Lance Taylor <iant@google.com>
14319 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14320 * testsuite/common_test_1.c: New file.
14321 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14322 (common_test_1_SOURCES): New variable.
14323 (common_test_1_DEPENDENCIES): New variable.
14324 (common_test_1_LDFLAGS): New variable.
14326 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14327 and commons_ correctly when NAME/VERSION does not override
14329 * testsuite/ver_test_6.c: New file.
14330 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14331 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14332 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14334 2008-03-26 Ian Lance Taylor <iant@google.com>
14336 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14337 of an undefined symbol from a version script.
14338 * testsuite/Makefile.am (ver_test_5.so): New target.
14339 (ver_test_5.o): New target.
14340 (check_SCRIPTS): Add ver_test_5.sh.
14341 (check_DATA): Add ver_test_5.syms.
14342 (ver_test_5.syms): New target.
14343 * testsuite/ver_test_5.cc: New file.
14344 * testsuite/ver_test_5.script: New file.
14345 * testsuite/ver_test_5.sh: New file.
14346 * Makefile.in, testsuite/Makefile.in: Rebuild.
14349 Fix problems building gold with gcc 4.3.0.
14350 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14351 (gold_error_at_location, gold_warning_at_location): Use it.
14352 * configure.ac: Check whether we can compile and use a template
14353 function with a printf attribute.
14354 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14355 when jumping over bytes.
14356 * object.cc: Instantiate Object::read_section_data.
14357 * debug.h: Include <cstring>
14358 * dwarf_reader.cc: Include <algorithm>
14359 * main.cc: Include <cstring>.
14360 * options.cc: Include <cstring>.
14361 * output.cc: Include <cstring>.
14362 * script.cc: Include <cstring>.
14363 * script.h: Include <string>.
14364 * symtab.cc: Include <cstring> and <algorithm>.
14365 * target-select.cc: Include <cstring>.
14366 * version.cc: Include <string>.
14367 * testsuite/testmain.cc: Include <cstdlib>.
14368 * configure, config.in: Rebuild.
14370 2008-03-25 Ian Lance Taylor <iant@google.com>
14372 * options.cc: Include "../bfd/bfdver.h".
14373 (options::help): Print bug reporting address.
14375 * version.cc (print_version): Adjust output for current value of
14376 BFD_VERSION_STRING.
14380 * options.cc (options::help): Print list of supported targets.
14381 * target-select.h: Include <vector>.
14382 (class Target_selector): Make machine_, size_, and is_big_endian_
14383 fields const. Add bfd_name_ and instantiated_target_ fields.
14384 (Target_selector::Target_selector): Add bfd_name parameter.
14385 (Target_selector::recognize): Make non-virtual, call
14387 (Target_selector::recognize_by_name): Make non-virtual, call
14388 do_recognize_by_name.
14389 (Target_selector::supported_names): New function.
14390 (Target_selector::bfd_name): New function.
14391 (Target_selector::do_instantiate_target): New pure virtual
14393 (Target_selector::do_recognize): New virtual function.
14394 (Target_selector::do_recognize_by_name): New virtual function.
14395 (Target_selector::instantiate_target): New private function.
14396 (supported_target_names): Declare.
14397 * target-select.cc (Target_selector::Target_selector): Update for
14398 new parameter and fields.
14399 (select_target_by_name): Check that the name matches before
14400 calling recognize_by_name.
14401 (supported_target_names): New function.
14402 * i386.cc (class Target_selector_i386): Update Target_selector
14403 constructor call. Remove recognize and recognize_by_name. Add
14404 do_instantiate_target.
14405 * x86_64.cc (class Target_selector_x86_64): Likewise.
14406 * testsuite/testfile.cc (class Target_selector_test): Update for
14407 changes to Target_selector.
14409 * README: Rewrite, with some notes on unsupported features.
14411 2008-03-24 Cary Coutant <ccoutant@google.com>
14413 * i386.cc (Target_i386::Got_type): New enum declaration.
14414 (Target_i386::Scan::local): Updated callers of Output_data_got
14416 (Target_i386::Scan::global): Likewise.
14417 (Target_i386::Relocate::relocate): Likewise.
14418 (Target_i386::Relocate::relocate_tls): Likewise.
14419 * object.h (Got_offset_list): New class.
14420 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14421 (Sized_relobj::local_got_offset): Likewise.
14422 (Sized_relobj::set_local_got_offset): Likewise.
14423 (Sized_relobj::local_has_tls_got_offset): Removed.
14424 (Sized_relobj::local_tls_got_offset): Removed.
14425 (Sized_relobj::set_local_tls_got_offset): Removed.
14426 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14427 * output.cc (Output_data_got::add_global): Added got_type parameter.
14428 (Output_data_got::add_global_with_rel): Likewise.
14429 (Output_data_got::add_global_with_rela): Likewise.
14430 (Output_data_got::add_global_pair_with_rel): New function.
14431 (Output_data_got::add_global_pair_with_rela): New function.
14432 (Output_data_got::add_local): Added got_type parameter.
14433 (Output_data_got::add_local_with_rel): Likewise.
14434 (Output_data_got::add_local_with_rela): Likewise.
14435 (Output_data_got::add_local_pair_with_rel): New function.
14436 (Output_data_got::add_local_pair_with_rela): New function.
14437 (Output_data_got::add_global_tls): Removed.
14438 (Output_data_got::add_global_tls_with_rel): Removed.
14439 (Output_data_got::add_global_tls_with_rela): Removed.
14440 (Output_data_got::add_local_tls): Removed.
14441 (Output_data_got::add_local_tls_with_rel): Removed.
14442 (Output_data_got::add_local_tls_with_rela): Removed.
14443 * output.h (Output_data_got::add_global): Added got_type parameter.
14444 (Output_data_got::add_global_with_rel): Likewise.
14445 (Output_data_got::add_global_with_rela): Likewise.
14446 (Output_data_got::add_global_pair_with_rel): New function.
14447 (Output_data_got::add_global_pair_with_rela): New function.
14448 (Output_data_got::add_local): Added got_type parameter.
14449 (Output_data_got::add_local_with_rel): Likewise.
14450 (Output_data_got::add_local_with_rela): Likewise.
14451 (Output_data_got::add_local_pair_with_rel): New function.
14452 (Output_data_got::add_local_pair_with_rela): New function.
14453 (Output_data_got::add_global_tls): Removed.
14454 (Output_data_got::add_global_tls_with_rel): Removed.
14455 (Output_data_got::add_global_tls_with_rela): Removed.
14456 (Output_data_got::add_local_tls): Removed.
14457 (Output_data_got::add_local_tls_with_rel): Removed.
14458 (Output_data_got::add_local_tls_with_rela): Removed.
14459 * resolve.cc (Symbol::override_base_with_special): Removed
14460 reference to has_got_offset_ field.
14461 * symtab.cc (Symbol::init_fields): Replaced initialization
14462 of got_offset_ with got_offsets_. Removed initialization
14464 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14465 (Symbol::got_offset): Likewise.
14466 (Symbol::set_got_offset): Likewise.
14467 (Symbol::has_tls_got_offset): Removed.
14468 (Symbol::tls_got_offset): Removed.
14469 (Symbol::set_tls_got_offset): Removed.
14470 (Symbol::got_offset_): Removed.
14471 (Symbol::tls_mod_got_offset_): Removed.
14472 (Symbol::tls_pair_got_offset_): Removed.
14473 (Symbol::got_offsets_): New field.
14474 (Symbol::has_got_offset): Removed.
14475 (Symbol::has_tls_mod_got_offset): Removed.
14476 (Symbol::has_tls_pair_got_offset): Removed.
14477 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14478 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14480 (Target_x86_64::Scan::global): Likewise.
14481 (Target_x86_64::Relocate::relocate): Likewise.
14482 (Target_x86_64::Relocate::relocate_tls): Likewise.
14484 2008-03-25 Ben Elliston <bje@au.ibm.com>
14486 * yyscript.y: Fix spelling error in comment.
14488 2008-03-24 Ian Lance Taylor <iant@google.com>
14490 * options.h (class General_options): Define build_id option.
14491 * layout.h (class Layout): Declare write_build_id, create_note,
14492 create_build_id. Add build_id_note_ member.
14493 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14494 "libiberty.h", "md5.h", "sha1.h".
14495 (Layout::Layout): Initialize eh_frame_data_,
14496 eh_frame_hdr_section_, and build_id_note_.
14497 (Layout::finalize): Call create_build_id.
14498 (Layout::create_note): New function, broken out of
14499 Layout::create_gold_note.
14500 (Layout::create_gold_note): Call create_note.
14501 (Layout::create_build_id): New function.
14502 (Layout::write_build_id): New function.
14503 (Close_task_runner::run): Call write_build_id.
14505 * x86_64.cc: Correct license to GPLv3.
14507 2008-03-23 Ian Lance Taylor <iant@google.com>
14509 * options.cc: Include "demangle.h".
14510 (parse_optional_string): New function.
14511 (parse_long_option): Handle takes_optional_argument.
14512 (parse_short_option): Update dash_z initializer. Handle
14513 takes_optional_argument.
14514 (General_options::General_options): Initialize do_demangle_.
14515 (General_options::finalize): Set do_demangle_. Handle demangling
14517 * options.h (parse_optional_string): Declare.
14518 (struct One_option): Add optional_arg field. Update constructor.
14519 Update call constructor calls. Add takes_optional_argument
14521 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14522 (DEFINE_optional_string): Define.
14523 (General_options::demangle): Change from DEFINE_bool to
14524 DEFINE_optional_string.
14525 (General_options::no_demangle): New function.
14526 (General_options::do_demangle): New function.
14527 (General_options::set_do_demangle): New function.
14528 (General_options::execstack_status_): Move definition to end of
14530 (General_options::static_): Likewise.
14531 (General_options::do_demangle_): New field.
14532 * object.cc (big_endian>::get_symbol_location_info): Call
14533 Options::do_demangle, not Options::demangle.
14534 * symtab.cc (demangle): Likewise.
14536 2008-03-22 Ian Lance Taylor <iant@google.com>
14538 * gold.h: Include <cstddef> and <sys/types.h>
14539 * options.h: Include <cstring>.
14541 2008-03-21 Ian Lance Taylor <iant@google.com>
14543 * Added source code to GNU binutils.
14545 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14547 Copying and distribution of this file, with or without modification,
14548 are permitted in any medium without royalty provided the copyright
14549 notice and this notice are preserved.
14555 version-control: never