1 2013-03-07 Alan Modra <amodra@gmail.com>
3 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
4 always_inline. Add assembly for powerpc to avoid GOT.
6 2013-03-07 Alan Modra <amodra@gmail.com>
8 * testsuite/script_test_10.sh: Don't test .bss section
11 2013-03-06 Alan Modra <amodra@gmail.com>
13 * powerpc.cc (class Powerpc_relobj): Move some member functions.
14 (Target_powerpc::symval_for_branch): Add symtab param. Update
15 all callers. Handle folded sections.
16 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
18 (Global_symbol_visitor_opd::operator()): Likewise.
20 2013-03-04 Alan Modra <amodra@gmail.com>
22 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
23 * testsuite/Makefile.in: Regenerate.
25 2013-03-01 Cary Coutant <ccoutant@google.com>
27 Add dwp support for v2 DWARF package file format.
28 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
29 tu_length parameter. Adjust all callers.
30 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
31 * dwp.cc: Include dwarf.h.
32 (Section_bounds): New struct type.
33 (Unit_set): New struct type.
34 (Dwo_file::Dwo_file): Initialize new data member.
35 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
36 Combine and rename to...
37 (Dwo_file::read_unit_index): ...this.
38 (Dwo_file::sized_read_compunit_index)
39 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
40 (Dwo_file::sized_read_unit_index): ...this.
41 (Dwo_file::copy_section): Remove section_name, is_str_offsets
42 parameters; add section_id parameter.
43 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
44 (Dwo_file::add_unit_set): ...this.
45 (Dwo_file::shndx_map_): Remove.
46 (Dwo_file::sect_offsets_): New data member.
47 (Dwp_output_file::Dwp_output_file): Initialize new data members.
48 (Dwp_output_file::add_section): Rename to...
49 (Dwp_output_file::add_contribution): ...this.
50 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
51 (Dwp_output_file::add_tu_set): Likewise.
52 (Dwp_output_file::Contribution): New type.
53 (Dwp_output_file::Section::contributions): New data member.
54 (Dwp_output_file::Cu_or_tu_set): Remove.
55 (Dwp_output_file::Section::Section): New ctor.
56 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
57 (Dwp_output_file::Dwp_index::Section_table): New type.
58 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
59 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
61 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
62 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
63 (Dwp_output_file::Dwp_index::section_table): New member function.
64 (Dwp_output_file::Dwp_index::section_table_end): New member function.
65 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
66 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
67 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
68 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
69 (Dwp_output_file::Dwp_index::section_table_): New data member.
70 (Dwp_output_file::Dwp_index::section_mask_): New data member.
71 (Dwp_output_file::add_output_section): New member function.
72 (Dwp_output_file::write_new_section): New member function.
73 (Dwp_output_file::write_contributions): New member function.
74 (Dwp_output_file::section_id_map_): New data member.
75 (class Dwo_id_info_reader): Remove.
76 (class Unit_reader): New class.
77 (get_dwarf_section_name): New function.
78 (Dwo_file::read_executable): Adjust initializations of class data.
79 (Dwo_file::read): Add support for v2 package file format.
80 (Dwo_file::read_unit_index): Likewise.
81 (Dwo_file::sized_read_unit_index): Likewise.
82 (Dwo_file::copy_section): Likewise.
83 (Dwo_file::add_unit_set): Likewise.
84 (Dwp_output_file::add_output_section): Likewise.
85 (Dwp_output_file::add_contribution): Likewise.
86 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
88 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
90 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
92 (Dwp_output_file::initialize): Remove unused function.
93 (Dwp_output_file::finalize): Add support for v2 package file format.
94 (Dwp_output_file::write_index): Likewise.
95 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
98 2013-03-01 Cary Coutant <ccoutant@google.com>
100 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
101 function into class definition in header file.
102 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
103 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
105 (Dwarf_info_reader::check_buffer): Move here from .cc file.
107 2013-02-28 Alan Modra <amodra@gmail.com>
109 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
110 * target.cc (Target::do_plt_fde_location): New function.
111 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
112 accessor function, and constructor param.
113 (struct Post_fde, Post_fdes): Declare.
114 (Cie::write): Add post_fdes param.
115 * ehframe.cc (Fde::write): Use plt_fde_location.
116 (struct Post_fde): Define.
117 (Cie::write): Stash FDEs added post merge mapping.
118 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
119 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
120 (Eh_frame::do_sized_write): Arrange to write post map FDES after
122 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
123 (Target_powerpc::has_glink): New function.
124 (Target_powerpc::do_relax): Add eh_frame info for stubs.
125 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
126 glink_eh_frame_fde_32, default_fde): New data.
127 (Stub_table::eh_frame_added_): New var.
128 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
130 (Stub_table::add_eh_frame): New function.
131 (Output_data_glink::add_eh_frame): New function.
132 (Target_powerpc::make_glink_section): Call add_eh_frame.
134 2013-02-15 Ian Lance Taylor <iant@google.com>
136 * options.h (DEFINE_uint64_alias): Define.
137 (class General_options): Add -Ttext-segment as an alias for
140 2013-02-15 Alan Modra <amodra@gmail.com>
142 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
143 (Stub_table::do_write): ..here, two places.
144 (Stub_table::plt_call_size): Use it here too.
146 2013-02-11 Ian Lance Taylor <iant@google.com>
148 * descriptors.cc (Descriptors::close_all): New function.
149 * descriptors.h (class Descriptors): Declare close_all.
150 (close_all_descriptors): New inline function.
151 * plugin.cc: Include "descriptors.h".
152 (Plugin_manager::cleanup): Call close_all_descriptors.
154 2013-02-06 Alan Modra <amodra@gmail.com>
156 * README: Update coding style link.
158 2013-01-28 Cary Coutant <ccoutant@google.com>
160 * dwp.cc (File_list): New typedef.
161 (Dwo_name_info_reader): New class.
162 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
163 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
164 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
165 (Dwo_file::read_executable): New function.
166 (Dwo_file::read): Move common setup code to ...
167 (Dwo_file::make_object): ... here.
168 (dwp_options): Add --exec/-e.
172 2013-01-24 Sriraman Tallam <tmsriram@google.com>
174 * layout.cc (Layout::layout): Check for option text_reorder.
175 (Layout::make_output_section): Ditto.
176 * options.h (text_reorder): New option.
177 * output.cc (Input_section_sort_compare): Remove special ordering
180 Input_section_sort_section_name_special_ordering_compare::
181 operator()): New function.
182 (Output_section::sort_attached_input_sections): Use new sort function
184 * output.h (Input_section_sort_section_name_special_ordering_compare):
186 * testsuite/Makefile.am (text_section_grouping): Test option
188 * testsuite/Makefile.in: Regenerate.
189 * testsuite/text_section_grouping.sh: Check order of functions without
190 default text reordering.
192 2013-01-18 Mike Frysinger <vapier@gentoo.org>
194 * options.h (General_options): Change default to true for new_dtags.
196 2013-01-18 Mike Frysinger <vapier@gentoo.org>
198 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
199 when enable_new_dtags is false. Only add DT_RUNPATH when
200 enable_new_dtags is true.
202 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
204 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
205 used in declaration and definition consistent.
206 (Target_powerpc::symval_for_branch): Ditto.
208 2013-01-16 Sriraman Tallam <tmsriram@google.com>
210 * testsuite/plugin_final_layout.cc: Fix comment.
212 2013-01-16 Sriraman Tallam <tmsriram@google.com>
214 * layout.cc (Layout::layout): Do not do default sorting for
215 text sections when section ordering is specified.
216 (make_output_section): Ditto.
217 * testsuite/plugin_final_layout.cc: Name the function sections
218 to catch reordering issues.
220 2013-01-15 Alan Modra <amodra@gmail.com>
222 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
225 2013-01-15 Alan Modra <amodra@gmail.com>
227 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
228 * testsuite/Makefile.in: Regenerate.
230 2013-01-14 Alan Modra <amodra@gmail.com>
232 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
233 * testsuite/Makefile.in: Regenerate.
235 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
238 Fix mingw gold build with plugins enabled
239 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
240 * configure.ac: Export DLOPEN_LIBS and add headers check.
241 * plugin.cc: Handle non-dlfcn case.
242 * Makefile.in: Regenerate.
243 * config.in: Regenerate.
244 * configure: Regenerate.
245 * testsuite/Makefile.in: Regenerate.
247 2013-01-09 Sriraman Tallam <tmsriram@google.com>
249 * output.h (sort_attached_input_sections): Change to be public.
251 (Output_section_definition::set_section_addresses): Sort
252 attached input sections according to section order before linker
253 script assigns section addresses.
254 (Orphan_output_section::set_section_addresses): Sort
255 attached input sections according to section order before linker
256 script assigns section addresses.
257 * Makefile.am (final_layout.sh): Use a simple linker script to
258 check if section ordering still works.
259 * Makefile.in: Regenerate.
261 2013-01-09 Ben Cheng <bccheng@google.com>
263 * arm.cc (Target_arm::attributes_accept_div): New function.
264 (Target_arm::attributes_forbid_div): New function.
265 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
266 attribute using the same new functions as what bfd/elf32_arm.c
269 2013-01-07 Cary Coutant <ccoutant@google.com>
272 * output.cc (Output_section::add_input_section): For incremental
273 updates, don't track input sections that are allocated from patch
276 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
277 Ian Lance Taylor <iant@google.com>
280 * configure.ac (--enable-ld): Removed.
281 (install_as_default): Set to yes only for --enable-gold=default
283 * configure: Regenerated.
285 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
287 * options.h (General_options): Add -fuse-ld= for GCC linker
288 option compatibility.
290 2013-01-04 Cary Coutant <ccoutant@google.com>
292 * configure.ac: Fix typo restoring CXXFLAGS.
293 * configure: Regenerate.
295 2013-01-04 Cary Coutant <ccoutant@google.com>
297 * testsuite/Makefile.am (CXXLINK_S): New macro.
298 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
299 * testsuite/Makefile.in: Regenerate.
301 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
303 * version.cc (print_version): Update copyright year to 2013.
305 2012-12-20 Ian Lance Taylor <iant@google.com>
307 * layout.cc (Layout::special_ordering_of_input_section): New
309 (Layout::layout): If input section requires special ordering, must
311 (Layout::make_output_section): May sort .text input sections.
312 (Layout::is_section_name_prefix_grouped): Remove.
313 * layout.h (class Layout): Declare
314 special_ordering_of_input_section. Don't declare
315 is_section_name_prefix_grouped.
316 * output.cc (Output_section::add_input_section): Revert last
318 (Output_section::Input_section_sort::match_file_name): Don't crash
319 if called on output section data.
320 (Output_section::Input_section_sort_compare): Sort based on
322 (Output_section::Input_section_sort_section_order_index_compare):
324 (Output_section::sort_attached_input_sections): Likewise.
326 2012-12-18 Sriraman Tallam <tmsriram@google.com>
328 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
329 * layout.h (Layout::is_section_name_prefix_grouped): New function.
330 * output.cc (Output_section::add_input_section): Check if section
331 name contains special prefix. Keep input sections to sort such
333 (Output_section::Input_section_sort_section_order_index_compare
334 ::operator()): Group sections according to prefixes.
335 (Output_section::sort_attached_input_sections): Add condition to
336 Input_section_entry constructor call.
337 * testsuite/Makefile.am (text_section_grouping): New test.
338 * testsuite/Makefile.in: Regenerate.
339 * testsuite/text_section_grouping.cc: New file.
340 * testsuite/text_section_grouping.sh: New file.
342 2012-12-17 Nick Clifton <nickc@redhat.com>
344 * Makefile.am: Add copyright notice.
347 * configure.ac: Likewise.
348 * ftruncate.c: Likewise.
349 * Makefile.in: Regenerate.
351 2012-12-14 Cary Coutant <ccoutant@google.com>
353 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
355 (exception_separate_shared_12_test): Likewise.
356 (incremental_copy_test): Likewise.
357 * testsuite/Makefile.in: Regenerate.
359 2012-12-14 Cary Coutant <ccoutant@google.com>
361 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
362 (Dwp_output_file::Dwp_index::enter_set): Add assert.
364 2012-12-12 Alan Modra <amodra@gmail.com>
366 * powerpc.cc (class Track_tls): New.
367 (class Relocate, class Scan): Inherit Track_tls.
368 (Target_powerpc::Scan::local, global): Track tls optimization
369 and avoid creating plt entry for __tls_get_addr if all uses
371 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
373 2012-12-12 Alan Modra <amodra@gmail.com>
375 * options.h (General_options): Add --toc-sort/--no-toc-sort.
376 Replace no_toc_optimize with toc_optimize.
377 * output.h (Output_section::input_sections): Provide non-const variant.
378 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
379 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
381 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
382 (class Sort_toc_sections): New.
383 (Target_powerpc::do_finalize_sections): Sort toc sections.
384 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
386 2012-12-10 Roland McGrath <mcgrathr@google.com>
388 * testsuite/binary_unittest.cc (read_all): New function.
389 (Sized_binary_test): Use it instead of ::read.
390 * fileread.cc (do_read): Don't assume pread always reads the whole
391 amount in a single call.
393 2012-12-10 Alan Modra <amodra@gmail.com>
395 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
396 Set EM_PPC64 or EM_PPC here.
397 (Target_selector_powerpc::do_recognize): Delete.
399 2012-12-10 Alan Modra <amodra@gmail.com>
401 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
403 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
405 2012-12-07 Roland McGrath <mcgrathr@google.com>
407 * testsuite/binary_unittest.cc (Sized_binary_test):
408 Use open_descriptor rather than ::open.
410 2012-12-07 Alan Modra <amodra@gmail.com>
412 * powerpc.cc (Stub_table::do_write): Delete redundant Address
413 typedef and invalid_address constant.
414 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
415 instantiate constants.
417 2012-12-06 Roland McGrath <mcgrathr@google.com>
419 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
420 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
421 * aclocal.m4: Regenerate.
422 * configure: Regenerate.
423 * Makefile.in: Regenerate.
424 * testsuite/Makefile.in: Regenerate.
426 2012-12-07 Alan Modra <amodra@gmail.com>
428 * options.h (General_options): Add no_toc_optimize.
429 * powerpc.cc (ok_lo_toc_insn): New function.
430 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
432 2012-12-06 Alan Modra <amodra@gmail.com>
434 * options.h (General_options): Add plt_align, plt_static_chain,
435 plt_thread_safe. Update stub_group_size help text.
436 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
437 for new plt_thread_safe_ var.
438 (use_plt_offset): Correct comments.
439 (Target_powerpc::do_relax): Look for thread creation symbols to
440 determine default plt_thread_safe value. Clear plt call stubs
441 as well as branch stubs each iteration.
442 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
444 (l, hi, ha, write_insn): Move earlier.
445 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
446 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
448 (Stub_table::update_size): Adjust.
449 (Stub_table::prev_size, set_prev_size): Delete.
450 (Stub_table::stub_align): Let --plt-align affect result.
451 (Stub_table::plt_call_size): Calculate sizes for various stubs.
452 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
453 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
454 (Stub_table::do_write): Support more stub variants.
456 2012-12-04 Alan Modra <amodra@gmail.com>
458 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
459 (Target_powerpc::do_define_standard_symbols): New function.
461 2012-12-03 Alan Modra <amodra@gmail.com>
463 * output.h: Formatting, whitespace.
465 2012-12-03 Alan Modra <amodra@gmail.com>
467 * layout.h (Layout::get_executable_sections): Declare.
468 * layout.cc (Layout::get_executable_sections): New function.
469 * arm.cc (Target_arm::group_sections): Use it.
470 (Arm_output_section::group_sections): Delete now redundant test.
471 * output.cc (Output_reloc::Output_reloc): Add is_relative.
472 param to handle relative relocs.
473 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
474 (Output_data_reloc::add_absolute): Adjust.
475 (Output_data_reloc::add_relative): New function.
476 (Output_data::reset_data_size): New function.
477 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
478 (Output_section::set_addralign): New function.
479 (Output_section::checkpoint_set_addralign): New function.
480 (Output_section::clear_section_offsets_need_adjustment): New function.
481 (Output_section::input_sections): Make public.
482 * powerpc.cc (class Output_data_brlt_powerpc): New.
483 (class Stub_table, class Stub_control): New.
484 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
485 stub_table_, set_stub_table, stub_table): New vectors and accessor
487 (Target_powerpc::do_may_relax, do_relax, push_branch,
488 new_stub_table, stub_tables, brlt_section, group_sections,
489 add_branch_lookup_table, find_branch_lookup_table,
490 write_branch_lookup_table, make_brlt_section): New functions.
491 (Target_powerpc::struct Sort_sections, class Branch_info): New.
492 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
493 branch_info_): New vars.
494 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
495 make call stubs here.
496 (Output_data_glink): Remove all call stub handling from this class.
497 (Target_powerpc::Scan::local, global): Save interesting branch
498 relocs and relocs for ifunc. Adjust calls to plt entry functions.
499 (Target_powerpc::do_finalize_sections): Only make reg save/restore
500 functions on final link.
501 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
502 Handle long branch destinations too.
503 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
504 do_plt_address_for_local): Adjust lookup of plt call stubs.
506 2012-11-30 Alan Modra <amodra@gmail.com>
508 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
509 relocs against protected symbols when building 32-bit shared libs.
511 2012-11-30 Alan Modra <amodra@gmail.com>
513 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
514 param. Call got_section() to make .got. Update all callers
515 and their callers and so on.
517 2012-11-30 Alan Modra <amodra@gmail.com>
519 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
520 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
521 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
522 value if it already exists.
524 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
527 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
529 2012-11-14 Roland McGrath <mcgrathr@google.com>
531 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
532 than bfc instruction for data sandboxing.
534 2012-11-08 Alan Modra <amodra@gmail.com>
536 * po/POTFILES.in: Regenerate.
538 2012-11-05 Alan Modra <amodra@gmail.com>
540 * configure.ac: Apply 2012-09-10 change to config.in here.
541 * configure: Regenerate.
543 2012-11-05 Alan Modra <amodra@gmail.com>
545 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
546 (struct Opd_ent): Use "Address" rather than "Offset".
547 (Output_data_got_powerpc::got_base_offset): Return Valtype.
548 (Target_powerpc::got_section): Make public.
549 (Target_powerpc::scan_relocs): Move code setting symbols..
550 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
551 Create _SDA_BASE_ only when referenced.
553 2012-11-02 Roland McGrath <mcgrathr@google.com>
555 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
558 2012-11-01 Roland McGrath <mcgrathr@google.com>
560 * target.h (Sized_target::relocate_relocs): Use Elf_Off
561 for offset_in_output_section parameter.
562 (Sized_target::relocate_special_relocatable): Likewise.
563 * arm.cc (Target_arm::relocate_relocs): Likewise.
564 (Target_arm::relocate_special_relocatable): Likewise.
565 * i386.cc (Target_i386::relocate_relocs): Likewise.
566 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
567 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
568 * target-reloc.h (relocate_relocs): Likewise.
569 * testsuite/testfile.cc (Target_test): Likewise.
570 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
571 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
573 * system.h: Move inclusion of <clocale> to after <libintl.h> in
574 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
576 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
577 parameter, which is unused in the [!F_SETFD] case.
579 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
580 SYMNDX to off_t before comparing it to this->data_size().
581 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
582 * incremental.cc (Output_section_incremental_inputs::do_write):
583 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
585 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
587 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
589 * gold.cc (Target_arm::do_adjust_elf_header): Add the
590 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
593 2012-10-29 Cary Coutant <ccoutant@google.com>
595 * dwp.cc (usage): Add file and exit status parameters;
596 add --help and --version options.
597 (print_version): New function.
598 (main): Add --help and --version options.
600 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
602 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
603 final_layout_sequence.txt.
604 * testsuite/Makefile.in: Regenerated.
606 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
608 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
609 COMPILE generated by automake.
611 (CXXCOMPILE1): Likewise.
612 (CXXLINK1): Likewise.
613 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
615 (CXXCOMPILE): Likewise.
617 * testsuite/Makefile.in: Regenerated.
619 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
621 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
622 on bad fwrite return.
624 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
626 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
629 2012-10-23 Cary Coutant <ccoutant@google.com>
631 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
632 * testsuite/Makefile.in: Regenerate.
633 * testsuite/dwp_test.h: New source file.
634 * testsuite/dwp_test_1.cc: New source file.
635 * testsuite/dwp_test_1.s: New source file.
636 * testsuite/dwp_test_1.sh: New source file.
637 * testsuite/dwp_test_1b.cc: New source file.
638 * testsuite/dwp_test_1b.s: New source file.
639 * testsuite/dwp_test_2.cc: New source file.
640 * testsuite/dwp_test_2.s: New source file.
641 * testsuite/dwp_test_2.sh: New source file.
642 * testsuite/dwp_test_main.cc: New source file.
643 * testsuite/dwp_test_main.s: New source file.
645 2012-10-23 Cary Coutant <ccoutant@google.com>
647 * dwp.h: New header file.
648 * dwp.cc: New source file.
649 * gold.h: Move shared declarations to system.h.
650 * system.h: New header file.
651 * Makefile.am: Add dwp.
652 * Makefile.in: Regenerate.
654 2012-10-23 Cary Coutant <ccoutant@google.com>
656 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
657 Dwarf_info_reader::read_from_pointer.
658 (Dwarf_pubnames_table::read_header): Likewise.
659 (Dwarf_pubnames_table::next_name): Likewise.
660 (Dwarf_die::read_attributes): Likewise.
661 (Dwarf_die::skip_attributes): Likewise.
662 (Dwarf_info_reader::read_from_pointer): New function template.
663 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
664 (Dwarf_pubnames_table): Likewise.
665 (Dwarf_info_reader::read_from_pointer): New function template.
666 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
667 Dwarf_pubnames_table ctor.
669 2012-10-23 Cary Coutant <ccoutant@google.com>
671 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
673 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
675 (Dwarf_info_reader::set_abbrev_shndx): New method.
676 (Dwarf_info_reader::abbrev_shndx_): New data member.
678 2012-10-23 Cary Coutant <ccoutant@google.com>
680 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
681 from object, not parameters.
682 (Dwarf_info_reader::parse): Likewise.
683 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
684 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
685 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
688 2012-10-23 Cary Coutant <ccoutant@google.com>
690 * fileread.cc (Input_file::Input_file): New constructor.
691 * fileread.h (class Input_file): Add new constructor.
693 2012-10-18 Alan Modra <amodra@gmail.com>
696 * object.cc (Relobj::is_section_name_included): Also match
697 .sdata personality section.
699 2012-10-18 Alan Modra <amodra@gmail.com>
701 * target-reloc.h (class Default_comdat_behavior): New, package up..
702 (get_comdat_behaviour): ..this.
703 (relocate_section): Add Relocate_comdat_behavior template arg,
705 * arm.cc (Target_arm::relocate_section): Adjust to suit.
706 (Target_arm::scan_reloc_section): Likewise.
707 * i386.cc (Target_i386::relocate_section): Likewise.
708 * sparc.cc (Target_sparc::relocate_section): Likewise.
709 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
710 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
711 * powerpc.cc (class Relocate_comdat_behavior): New.
712 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
713 gold::relocate_section with new template arg.
715 2012-10-18 Alan Modra <amodra@gmail.com>
717 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
718 dynamic relocs for GOT_TPREL got entries, without symbol if
720 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
721 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
722 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
724 2012-10-17 Alan Modra <amodra@gmail.com>
727 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
729 2012-10-16 Sriraman Tallam <tmsriram@google.com>
731 * layout.cc (Layout::include_section): Keep sections marked
732 SHF_EXCLUDE when doing relocatable links.
734 2012-10-16 Alan Modra <amodra@gmail.com>
736 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
737 (Target_powerpc::do_finalize_sections): Call it.
738 (Output_data_save_res): New class and supporting functions.
739 (Target_powerpc::symval_for_branch): Only look up .opd entry for
740 normal symbols defined in object files.
742 2012-10-12 Alan Modra <amodra@gmail.com>
744 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
745 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
746 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
747 section if scan_opd_relocs not yet called.
748 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
750 2012-10-12 Alan Modra <amodra@gmail.com>
752 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
753 add_local_ifunc_entry): Revert last change.
754 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
756 2012-10-05 Alan Modra <amodra@gmail.com>
758 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
759 do_plt_address_for_global): New functions.
760 (Output_data_got_powerpc::do_write): Don't segfault when linking
762 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
763 add_local_ifunc_entry): Return true on adding entry..
764 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
765 glink->add_entry call. Remove unused symtab param. Adjust calls.
766 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
767 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
769 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
770 syms here. Do so even when no .iplt. Don't segfault when linking
772 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
773 new variants without reloc param.
774 (Glink_sym_ent::Glink_sym_ent): Likewise.
775 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
776 reloc when refs will resolve to plt call stub.
777 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
778 R_PPC_PLTREL24 to resolve locally.
779 (Target_powerpc::Scan::global): Correct ifunc handling.
780 (Target_powerpc::Relocate::relocate): Correct local sym glink
781 lookup. Don't destroy "value" when we have a plt call stub,
782 and when checking plt call validity.
783 (Target_powerpc::do_dynsym_value): Simplify.
785 2012-10-05 Alan Modra <amodra@gmail.com>
787 * i386.cc (Output_data_plt_i386::address_for_global,
788 address_for_local): Add plt offset to returned value. Adjust uses.
789 * sparc.cc (Output_data_plt_sparc::address_for_global,
790 address_for_local): Likewise.
791 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
792 address_for_local): Likewise.
793 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
794 address_for_local): Likewise.
795 * target.h (Target::plt_address_for_global, plt_address_for_local):
797 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
798 (Output_data_got::Got_entry::write): Nor here.
799 * output.h: Comment fix.
801 2012-10-02 Jiong Wang <jiwang@tilera.com>
803 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
804 global_offset_table_ value for larget got.
805 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
807 2012-09-29 Alan Modra <amodra@gmail.com>
809 * powerpc.cc (Target_powerpc::iplt_): New output section.
810 (Target_powerpc::iplt_section, make_iplt_section,
811 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
812 (Target_powerpc::make_plt_entry): Handle ifunc syms.
813 Target_powerpc::plt_entry_count): Count iplt entries too.
814 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
815 reloc section in constructor. New params.
816 (Target_powerpc::make_plt_section): Create reloc section here instead.
817 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
819 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
820 (Output_data_glink::add_entry, find_entry): New functions to
821 deal with local syms.
822 (Glink_sym_ent): Add support for local syms.
823 (Output_data_glink::do_write): Handle ifunc plt entries.
824 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
825 (Target_powerpc::Scan::local, global): Handle ifunc syms.
826 (Target_powerpc::Relocate::relocate): Likewise.
827 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
829 2012-09-25 Alan Modra <amodra@gmail.com>
831 * object.h (Sized_relobj_file::adjust_local_symbol,
832 do_adjust_local_symbol): New functions.
833 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
834 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
835 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
836 and irregular opd entry spacing.
837 (Powerpc_relobj::do_read_relocs): Add opd size checks.
838 (Global_symbol_visitor_opd): New functor.
839 (Target_powerpc::do_finalize_sections): Omit global symbols defined
840 on deleted opd entries.
842 2012-09-15 Jiong Wang <jiwang@tilera.com>
844 * tilegx.cc: New file.
845 * Makefile.am (TARGETSOURCES): Add tilegx.cc
846 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
847 * configure.tgt: Add entries for tilegx*.
848 * configure.ac: Likewise.
849 * Makefile.in: Rebuild.
850 * configure: Likewise.
851 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
854 2012-09-13 Alan Modra <amodra@gmail.com>
856 * target-reloc.h (scan_relocs): Call scan.local for relocs
857 against symbols in discarded sections. Pass is_discarded
859 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
860 Add is_discarded param.
861 * powerpc (Target_powerpc::Scan::local): Likewise. Use
862 is_discarded to flag opd entry as discarded. Don't emit dyn
863 relocs on such entries.
864 (Target_powerpc::Scan::global): Similarly detect and handle
866 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
867 opd_ent_. Update all uses.
868 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
869 (Target_powerpc::relocate_section): Zero out discarded opd
872 2012-09-12 Ian Lance Taylor <iant@google.com>
875 * output.cc: Rename Output_data_got template parameter from size
876 to got_size for all functions. Compile all variants of
878 (Output_data_got::Got_entry::write): Correct use of size for
879 symbol value. Use local_is_tls rather than casting to
881 * object.h (class Object): Add local_is_tls and do_local_is_tls.
882 (class Sized_relobj_file): Add do_local_is_tls.
883 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
885 2012-09-11 Alan Modra <amodra@gmail.com>
888 * layout.cc (Layout::set_segment_offsets): When using
889 common-page-size alignment, ensure we are on a new max-page-size
891 * output.cc (Output_segment::set_section_addresses): Use
892 abi_pagesize, not common_pagesize for relro boundary.
893 (Output_segment::set_offset): Likewise.
895 2012-09-11 Alan Modra <amodra@gmail.com>
897 * output.h (Output_data_got::add_global_tls, add_local_tls,
898 add_local_tls_pair): New functions.
899 (Output_data_got::add_local_pair_with_rel): Remove second
900 reloc param. Expand comment.
901 (Output_data_got::Got_entry): Rename use_plt_offset_ to
902 use_plt_or_tls_offset_, similarly for constructor param.
903 (Output_data_got::Got_entry::write): Add got_index param.
904 * output.cc (Output_data_got::add_global_tls, add_local_tls,
905 add_local_tls_pair): New functions.
906 (Output_data_got::Got_entry::write): Handle tls symbols
907 with use_plt_or_tls_offset_ set specially.
908 (Output_data_got::add_local_pair_with_rel): Only one reloc.
909 (Output_data_got::do_write): Replace iterator with index, pass
910 index to entry write function.
911 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
912 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
913 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
915 * i386.cc (Target_i386::Scan::local): Likewise.
916 * sparc.cc (Target_sparc::Scan::local): Likewise.
917 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
918 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
919 do_tls_offset_for_global): New functions.
920 (Target_powerpc::Scan::local): Correct TLS relocations and got
922 (Target_powerpc::Scan::global): Don't emit unnecessary
923 dynamic relocations on TLS GOT entries.
925 2012-09-10 Matthias Klose <doko@ubuntu.com>
927 * config.in: Disable sanity check for kfreebsd.
929 2012-09-10 Sterling Augustine <saugustine@google.com>
931 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
932 (Gdb_index::pubtypes_read): New parameter.
933 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
935 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
938 2012-09-09 Alan Modra <amodra@gmail.com>
940 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
941 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
942 * gc.h (gc_process_relocs): Call target gc_add_reference.
943 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
944 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
945 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
947 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
948 to cater for when we don't need code offset. Update use.
949 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
950 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
951 set_opd_valid): New functions.
952 (Target_powerpc::do_gc_add_reference): New function.
953 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
955 (Target_powerpc::do_gc_mark_symbol): New function.
957 2012-09-06 Cary Coutant <ccoutant@google.com>
959 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
960 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
961 (Dwarf_die::skip_attributes): Likewise.
962 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
963 * testsuite/gdb_index_test.cc (inline_func_1): New function.
965 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
967 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
969 * testsuite/script_test_3.t: Add .got.plt output section
971 * testsuite/script_test_4.t: Likewise.
973 2012-09-05 Alan Modra <amodra@gmail.com>
975 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
976 update all uses and lose "enum" when using type.
978 2012-09-05 Alan Modra <amodra@gmail.com>
980 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
981 * configure: Regenerate.
982 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
983 (plugin_final_layout.stdout): Likewise.
984 (memory_test): Set page sizes to 0x1000.
985 * testsuite/Makefile.in: Regenerate.
986 * testsuite/discard_locals_test.sh: Add FIXME comment.
987 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
988 * testsuite/pr14265.t: Add .got output section statement.
989 * testsuite/script_test_2.t: Likewise.
990 * testsuite/script_test_3.t: Likewise.
991 * testsuite/script_test_4.t: Likewise.
992 * testsuite/script_test_5.t: Likewise.
993 * testsuite/script_test_6.t: Likewise.
994 * testsuite/script_test_7.t: Likewise.
995 * testsuite/script_test_9.t: Likewise.
997 2012-09-05 Alan Modra <amodra@gmail.com>
999 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1000 (Powerpc_relocate_functions::Status): New typedef.
1001 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1002 (Target_powerpc::Scan::local): Handle REL64.
1003 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1004 for REL32 and REL64.
1005 (Target_powerpc::symval_for_branch): New function, extracted from..
1006 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1007 checks. Report overflow errors.
1009 2012-09-05 Alan Modra <amodra@gmail.com>
1011 * object.h (Sized_relobj_file::emit_relocs): Delete.
1012 (Sized_relobj_file::emit_relocs_reltype): Delete.
1013 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1014 relocate_relocs for --emit-relocs.
1015 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1016 * output.h: Update comment.
1017 (Output_segment::first_section): New function.
1018 (Output_segment::first_section_load_address): Use first_section.
1019 * output.cc (Output_segment::first_section): New function extracted..
1020 (Output_segment::first_section_load_address): ..from here. Delete.
1021 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1022 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1023 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1024 adjust call to target.h function.
1025 * i386.cc (Target_i386): Likewise.
1026 * sparc.cc (Target_sparc): Likewise.
1027 * x86_64.cc (Target_x86_64): Likewise.
1028 * powerpc.cc (Target_powerpc): Likewise.
1029 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1030 first tls section has section symbol for optimised local dynamic
1032 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1033 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1035 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1036 Rename to relocate_relocs. Update error message.
1038 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1040 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1043 2012-08-31 Alan Modra <amodra@gmail.com>
1045 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1046 (Powerpc_relobj::toc_base_offset): New stub function.
1047 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1048 got_mod_index_offset to tlsld_got_offset. Update all refs.
1049 (Target_powerpc::Relocate::enum skip_tls): New.
1050 (Target_powerpc::call_tls_get_addr_): New var.
1051 (Target_powerpc::is_branch_reloc): Move to file scope.
1052 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1053 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1055 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1056 (powerpc_info): Correct common_pagesize for ppc64.
1057 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1058 (Powerpc_relocate_functions): Add overflow check enums and functions.
1059 Add non-shift version of rela, rela_ua. Delete all rel public
1060 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1061 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1062 addr16_ha3, addr14 functions.
1063 (Output_data_got_powerpc::add_constant_pair): New function.
1064 (Output_data_got_powerpc::got_base_offset): Likewise.
1065 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1066 (instruction constants): Sort, add some more.
1067 (Output_data_glink::do_write): Add and use Address typedef. Use
1068 object->toc_base_offset() stub for 64-bit.
1069 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1070 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1071 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1072 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1073 Always treat .opd relocs as against locally defined symbol.
1074 Correct condition for RELATIVE relocs.
1075 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1076 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1077 for 32-bit syms with a plt entry. Correct ppc64 toc base
1078 calculations. Handle TLS relocs, and more. Add overflow
1079 checking and adjust for Powerpc_relocate_functions changes.
1080 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1081 Reinstate --emit-relocs code with FIXME.
1083 2012-08-30 Alan Modra <amodra@gmail.com>
1085 * layout.cc (Layout::set_segment_offsets): Set p_align to
1086 abi_pagesize, not common_pagesize.
1087 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1088 to determine whether file header can go in segment.
1090 2012-08-30 Alan Modra <amodra@gmail.com>
1092 * output.h (Output_reloc::Output_reloc <output section>): Add
1093 is_relative param. Adjust calls.
1094 (Output_reloc::add_output_section_relative): New functions.
1095 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1097 (Output_reloc::symbol_value): Handle SECTION_CODE.
1099 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1101 * gold.cc (queue_middle_tasks): Call layout again when unique
1102 segments for sections is desired.
1103 * layout.cc (Layout::Layout): Initialize new members.
1104 (Layout::get_output_section_flags): New function.
1105 (Layout::choose_output_section): Call get_output_section_flags.
1106 (Layout::layout): Make output section for mapping to a unique segment.
1107 (Layout::insert_section_segment_map): New function.
1108 (Layout::attach_allocated_section_to_segment): Make unique segment for
1109 output sections marked so.
1110 (Layout::segment_precedes): Check for unique segments when sorting.
1111 * layout.h (Layout::Unique_segment_info): New struct.
1112 (Layout::Section_segment_map): New typedef.
1113 (Layout::insert_section_segment_map): New function.
1114 (Layout::get_output_section_flags): New function.
1115 (Layout::is_unique_segment_for_sections_specified): New function.
1116 (Layout::set_unique_segment_for_sections_specified): New function.
1117 (Layout::unique_segment_for_sections_specified_): New member.
1118 (Layout::section_segment_map_): New member.
1119 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1120 Rename is_gc_pass_one to is_pass_one.
1121 Rename is_gc_pass_two to is_pass_two.
1122 Rename is_gc_or_icf to is_two_pass.
1123 Check for which pass based on whether symbols data is present.
1124 Make it two pass when unique segments for sections is desired.
1125 * output.cc (Output_section::Output_section): Initialize new
1127 * output.h (Output_section::is_unique_segment): New function.
1128 (Output_section::set_is_unique_segment): New function.
1129 (Output_section::is_unique_segment_): New member.
1130 (Output_section::extra_segment_flags): New function.
1131 (Output_section::set_extra_segment_flags): New function.
1132 (Output_section::extra_segment_flags_): New member.
1133 (Output_section::segment_alignment): New function.
1134 (Output_section::set_segment_alignment): New function.
1135 (Output_section::segment_alignment_): New member.
1136 (Output_segment::Output_segment): Initialize is_unique_segment_.
1137 (Output_segment::is_unique_segment): New function.
1138 (Output_segment::set_is_unique_segment): New function.
1139 (Output_segment::is_unique_segment_): New member.
1140 * plugin.cc (allow_unique_segment_for_sections): New function.
1141 (unique_segment_for_sections): New function.
1142 (Plugin::load): Add new functions to transfer vector.
1143 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1144 * Makefile.in: Regenerate.
1145 * testsuite/plugin_final_layout.sh: Check if unique segment
1146 functionality works.
1147 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1149 (allow_unique_segment_for_sections): New global.
1150 (unique_segment_for_sections): New global.
1151 (claim_file_hook): Call allow_unique_segment_for_sections.
1152 (all_symbols_read_hook): Call unique_segment_for_sections.
1154 2012-08-22 Cary Coutant <ccoutant@google.com>
1156 * layout.cc (Layout::include_section): Don't assert on GROUP
1157 sections with --emit-relocs.
1159 2012-08-21 Cary Coutant <ccoutant@google.com>
1161 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1162 if --export-dynamic-symbol names an undef symbol.
1164 2012-08-18 Alan Modra <amodra@gmail.com>
1166 * powerpc.cc: Formatting and white space.
1167 (Powerpc_relobj): Rename got2_section_ to special_.
1168 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1169 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1170 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1171 (Target_powerpc): Add Address typedef and invalid_address. Use
1173 (Target_powerpc::is_branch_reloc): New function.
1174 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1175 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1176 for dst_mask, value and addend.
1177 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1178 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1179 (Output_data_glink::do_write): Correct toc base. Don't try to use
1180 uint16_t for 24-bit offset. Use get_output_section_offset and
1182 (Target_powerpc::Scan::local): Handle more relocs.
1183 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1184 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1185 Plug in toc restoring insn after plt calls. Translate branches
1186 to function descriptor symbols to corresponding entry point.
1187 (Target_powerpc::relocate_for_relocatable): Check return from
1188 get_output_section_offset.
1189 * symtab.h: Comment typo.
1191 2012-08-14 Ian Lance Taylor <iant@google.com>
1193 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1194 unsupported_relocal_local to call unsupported_reloc_global.
1196 2012-08-14 Nick Clifton <nickc@redhat.com>
1199 * script-sections.cc (Sections_element::output_section_name): Add
1200 keep return parameter.
1201 (Output_section_element::match_name): Add keep return parameter.
1202 Return the value of the keep_ member.
1203 * script-sections.h (class Output_section): Update
1204 output_section_name prototype.
1205 * layout.cc (Layout::keep_input_section): New public member
1207 (Layout::choose_output_section): Pass keep parameter to
1208 output_section_name.
1209 * layout.h (class Layout): Add keep_input_section.
1210 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1212 * testsuite/Makefile.am: Add a test.
1213 * testsuite/Makefile.in: Regenerate.
1214 * testsuite/pr14265.c: Source file for the test.
1215 * testsuite/pr14265.t: Linker script for the test.
1216 * testsuite/pr14265.sh: Shell script for the test.
1218 2012-08-14 Alan Modra <amodra@gmail.com>
1220 * target.h (Target::output_section_name): New function.
1221 (Target::do_output_section_name): New function.
1222 * layout.cc (Layout::choose_output_section): Call the above.
1223 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1225 2012-08-14 Alan Modra <amodra@gmail.com>
1227 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1228 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1229 for replace_constant call.
1230 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1231 (Output_data_glink::do_print_to_mapfile): New function.
1232 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1233 (Target_powerpc::Relocate::relocate): Likewise.
1235 2012-08-14 Alan Modra <amodra@gmail.com>
1237 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1238 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1239 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1240 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1241 all references to shndx_. Handle special case for R_PPC_PLTREL24
1243 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1244 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1245 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1247 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1248 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1250 2012-08-12 Alan Modra <amodra@gmail.com>
1252 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1253 (glink insn constants): Use uint32_t.
1254 (Output_data_glink::add_entry): Use insert, not [] operator.
1256 2012-08-11 Alan Modra <amodra@gmail.com>
1258 * object.h (Sized_relobj_file::find_shdr): New function.
1259 (Sized_relobj_file::find_special_sections): New function.
1260 * object.cc (Sized_relobj_file::find_shdr): New function.
1261 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1262 (Sized_relobj_file::find_special_sections): New function, split out..
1263 (Sized_relobj_file::do_read_symbols): ..from here.
1264 * output.h (Output_data_got::replace_constant): New function.
1265 (Output_data_got::num_entries): New function.
1266 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1267 (Output_data_got::got_offset): Protected rather than private.
1268 (Output_data_got::replace_got_entry): New function.
1269 * output.cc (Output_data_got::replace_got_entry): New function.
1270 * powerpc.cc (class Powerpc_relobj): New.
1271 (class Powerpc_relocate_functions): Delete all psymval variants or
1272 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1273 Implement _ha functions using corresponding _hi function.
1274 (Powerpc_relobj::find_special_sections): New function.
1275 (Target_powerpc::do_make_elf_object): New function.
1276 (class Output_data_got_powerpc): New.
1277 (class Output_data_glink): New.
1278 (class Powerpc_scan_relocatable_reloc): New.
1279 Many more changes througout file.
1281 2012-08-09 Nick Clifton <nickc@redhat.com>
1283 * po/vi.po: Updated Vietnamese translation.
1285 2012-08-07 Ian Lance Taylor <iant@google.com>
1287 * layout.cc (Layout::add_target_dynamic_tags): If
1288 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1291 2012-07-30 Nick Clifton <nickc@redhat.com>
1293 * po/gold.pot: Updated template.
1294 * po/es.po: Updated Spanish translation.
1296 2012-07-18 Cary Coutant <ccoutant@google.com>
1299 * configure.ac: Add check for -gpubnames support.
1300 * configure: Regenerate.
1301 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1302 support; force -gno-pubnames.
1303 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1305 (gdb_index_test_4): New test.
1306 * testsuite/Makefile.in: Regenerate.
1307 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1308 * testsuite/gdb_index_test_2.sh: Likewise.
1309 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1310 * testsuite/gdb_index_test_4.sh: New script.
1311 * testsuite/gdb_index_test_comm.sh: New script with common code;
1312 don't look for space after colon.
1314 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1316 * gold.cc (queue_middle_tasks): Update function order only after
1317 deferred objects due to plugins are processed.
1319 2012-07-11 Ian Lance Taylor <iant@google.com>
1321 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1322 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1323 (Target_arm::scan_reloc_for_stub): Likewise.
1324 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1325 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1326 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1327 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1328 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1330 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1331 Ian Lance Taylor <iant@google.com>
1334 * configure.ac: Test whether std::tr1::hash<off_t> works.
1335 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1337 * output.h (class Output_fill): Add virtual destructor.
1338 * configure, config.in: Rebuild.
1340 2012-06-22 Roland McGrath <mcgrathr@google.com>
1342 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1344 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1346 * plugin.cc (Plugin::load): Handle position independent executables.
1348 2012-06-06 Cary Coutant <ccoutant@google.com>
1350 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1352 (lines_only_debug_sections): Likewise.
1353 (gdb_fast_lookup_sections): New static array.
1354 (is_gdb_debug_section): Rename formal parameter.
1355 (is_lines_only_debug_section): Likewise.
1356 (is_gdb_fast_lookup_section): New function.
1357 (Layout::include_section): Check for ".zdebug_" prefix; pass
1358 section name suffix to is_gdb_debug_section, et al.; check for
1359 fast-lookup sections when building .gdb_index.
1360 * options.h (--strip-debug-gdb): Update GDB version number.
1362 2012-06-06 Cary Coutant <ccoutant@google.com>
1364 * configure.ac: Add check for fallocate.
1365 * configure: Regenerate.
1366 * config.in: Regenerate.
1368 * options.h (class General_options): Add --mmap-output-file and
1369 --posix-fallocate options.
1370 * output.cc: (posix_fallocate): Remove; replace with...
1371 (gold_fallocate): New function.
1372 (Output_file::map_no_anonymous): Call gold_fallocate.
1373 (Output_file::map): Check --mmap-output-file option.
1375 2012-06-05 Jing Yu <jingyu@google.com>
1377 * gold.h (textdomain): Add do {} to empty while(0).
1378 (bindtextdomain): Likewise.
1380 2012-06-04 Cary Coutant <ccoutant@google.com>
1382 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1385 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1387 * symtab.cc (Symbol_table::define_special_symbol):
1388 Initialize *poldsym to prevent uninitialized variable errors.
1390 2012-05-23 Cary Coutant <ccoutant@google.com>
1392 * layout.cc (Layout::section_name_mapping): Add rules to handle
1393 exact match on .data.rel.ro.local or .data.rel.ro.
1394 (Layout::output_section_name): Check for exact matches.
1396 2012-05-23 Cary Coutant <ccoutant@google.com>
1398 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1401 2012-05-22 Cary Coutant <ccoutant@google.com>
1403 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1404 object before exporting symbol.
1406 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1408 * testsuite/tls_test.cc: Include "config.h" first.
1409 * testsuite/tls_test_c.c: Likewise.
1411 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1412 Nick Clifton <nickc@redhat.com>
1415 * configure.in: Add check that sysdep.h has been included before
1416 any system header files.
1417 * configure: Regenerate.
1418 * config.in: Regenerate.
1420 2012-05-14 Cary Coutant <ccoutant@google.com>
1422 * layout.cc (Layout::make_output_section): Mark .tdata section
1424 * testsuite/relro_test.cc: Add a TLS variable.
1426 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1429 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1430 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1433 2012-05-08 Cary Coutant <ccoutant@google.com>
1435 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1436 (lines_only_debug_sections): Likewise.
1438 2012-05-02 Roland McGrath <mcgrathr@google.com>
1440 * nacl.cc: New file.
1442 * Makefile.am (CCFILES, HFILES): Add them.
1443 * Makefile.in: Regenerate.
1444 * i386.cc (Output_data_plt_i386_nacl): New class.
1445 (Output_data_plt_i386_nacl_exec): New class.
1446 (Output_data_plt_i386_nacl_dyn): New class.
1447 (Target_i386_nacl): New class.
1448 (Target_selector_i386_nacl): New class.
1449 (target_selector_i386): Use it instead of Target_selector_i386.
1450 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1451 (Target_x86_64_nacl): New class.
1452 (Target_selector_x86_64_nacl): New class.
1453 (target_selector_x86_64, target_selector_x32): Use it instead of
1454 Target_selector_x86_64.
1455 * arm.cc (Output_data_plt_arm_nacl): New class.
1456 (Target_arm_nacl): New class.
1457 (Target_selector_arm_nacl): New class.
1458 (target_selector_arm, target_selector_armbe): Use it instead of
1459 Target_selector_arm.
1461 * target-select.cc (select_target): Take new Input_file* and off_t
1462 arguments, pass them on to recognize method of selector.
1463 * object.cc (make_elf_sized_object): Update caller.
1464 * parameters.cc (parameters_force_valid_target): Likewise.
1465 * incremental.cc (make_sized_incremental_binary): Likewise.
1466 * target-select.h: Update decl.
1467 (Target_selector::recognize): Take new Input_file* argument,
1468 pass it on to do_recognize.
1469 (Target_selector::do_recognize): Take new Input_file* argument.
1470 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1471 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1472 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1473 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1475 * target.h (Target::Target_info): New members isolate_execinstr
1477 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1478 * arm.cc (Target_arm::arm_info): Update initializer.
1479 * i386.cc (Target_i386::i386_info): Likewise.
1480 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1481 * sparc.cc (Target_sparc::sparc_info): Likewise.
1482 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1483 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1484 * layout.cc (Layout::attach_allocated_section_to_segment):
1485 Take new const Target* argument. If target->isolate_execinstr(), act
1487 (Layout::find_first_load_seg): Take new const Target* argument;
1488 if target->isolate_execinstr(), reject PF_X segments.
1489 (Layout::relaxation_loop_body): Update caller.
1490 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1491 reset file offset to zero when we hit LOAD_SEG, and then do a second
1492 loop over the segments before LOAD_SEG to reassign offsets after
1493 addresses have been determined. Handle target->rosegment_gap().
1494 (Layout::attach_section_to_segment): Take new const Target* argument;
1495 pass it to attach_allocated_section_to_segment.
1496 (Layout::make_output_section): Update caller.
1497 (Layout::attach_sections_to_segments): Take new const Target* argument;
1498 pass it to attach_section_to_segment.
1499 * gold.cc (queue_middle_tasks): Update caller.
1500 * layout.h (Layout): Update method decls with new arguments.
1502 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1503 Target_info pointer to use.
1504 (Target_arm::do_make_data_plt): New virtual method.
1505 (Target_arm::make_data_plt): New method that calls it.
1506 (Target_arm::make_plt_entry): Use it.
1507 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1508 for the section alignment.
1509 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1511 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1512 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1514 (Output_data_plt_arm::get_plt_entry_size): Call it.
1515 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1516 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1517 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1519 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1520 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1521 method instead of sizeof(plt_entry).
1522 (Output_data_plt_arm::add_entry): Likewise.
1523 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1524 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1526 (Target_arm::plt_entry_size): Likewise.
1527 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1529 (Output_data_plt_arm_standard): ... here, new class.
1530 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1531 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1532 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1534 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1535 Take additional argument for the PLT entry size.
1536 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1537 Use get_plt_entry_size method rather than plt_entry_size variable.
1538 (Output_data_plt_x86_64::reserve_slot): Likewise.
1539 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1540 (Output_data_plt_x86_64::add_entry): Likewise.
1541 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1542 (Output_data_plt_x86_64::address_for_global): Likewise.
1543 (Output_data_plt_x86_64::address_for_local): Likewise.
1544 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1545 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1546 Make method non-static.
1547 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1549 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1550 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1551 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1552 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1554 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1555 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1557 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1558 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1560 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1561 (Output_data_plt_x86_64::plt_entry_size)
1562 (Output_data_plt_x86_64::first_plt_entry)
1563 (Output_data_plt_x86_64::plt_entry)
1564 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1565 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1566 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1567 (Output_data_plt_x86_64_standard): ... here, new class.
1568 (Target_x86_64::Target_x86_64): Take optional argument for the
1569 Target_info pointer to use.
1570 (Target_x86_64::do_make_data_plt): New virtual method.
1571 (Target_x86_64::make_data_plt): New method to call it.
1572 (Target_x86_64::init_got_plt_for_update): Use that.
1573 Call this->plt_->add_eh_frame method here.
1574 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1575 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1576 rather than static method.
1577 (Target_x86_64::plt_entry_size): Likewise.
1578 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1579 rather than plt_entry_size variable. Move guts of PLT filling to...
1580 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1581 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1582 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1584 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1585 additional argument for the section alignment.
1586 Don't do add_eh_frame_for_plt here.
1587 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1588 non-static. Use get_plt_entry_size method rather than plt_entry_size
1590 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1592 (Output_data_plt_i386::get_plt_entry_size): Call it.
1593 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1594 (Output_data_plt_i386::add_eh_frame): New method to call it.
1595 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1597 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1598 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1600 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1601 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1602 method instead of plt_entry_size.
1603 (Output_data_plt_i386::plt_entry_size)
1604 (Output_data_plt_i386::plt_eh_frame_fde_size)
1605 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1606 (Output_data_plt_i386_standard): ... here, new class.
1607 (Output_data_plt_i386_exec): New class.
1608 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1609 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1610 (Output_data_plt_i386::exec_plt_entry): Move to ...
1611 (Output_data_plt_i386_exec::plt_entry): ... here.
1612 (Output_data_plt_i386_dyn): New class.
1613 (Output_data_plt_i386::first_plt_entry): Move to ...
1614 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1615 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1616 (Output_data_plt_i386_dyn::plt_entry): ... here.
1617 (Target_i386::Target_i386): Take optional argument for the Target_info
1619 (Target_i386::do_make_data_plt): New virtual method.
1620 (Target_i386::make_data_plt): New method to call it.
1621 (Target_i386::make_plt_section): Use that.
1622 Call this->plt_->add_eh_frame method here.
1623 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1624 rather than plt_entry_size variable.
1625 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1626 (Output_data_plt_i386::address_for_local): Likewise.
1627 (Output_data_plt_i386::do_write): Likewise.
1628 Move guts of PLT filling to...
1629 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1630 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1631 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1632 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1634 2012-05-01 Cary Coutant <ccoutant@google.com>
1636 * dwarf_reader.cc (Dwarf_die::read_attributes)
1637 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1638 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1639 * reduced_debug_output.cc
1640 (Output_reduced_debug_info_section::get_die_end): Remove
1641 DW_FORM_GNU_ref_index. Add default case.
1643 2012-04-26 Mark Wielaard <mjw@redhat.com>
1645 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1646 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1647 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1648 DW_AT_high_pc as offset from DW_AT_low_pc.
1650 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1651 * testsuite/Makefile.in: Regenerate.
1652 * testsuite/gdb_index_test_3.c: New test source file.
1653 * testsuite/gdb_index_test_3.sh: New test source file.
1655 2012-04-25 Ian Lance Taylor <iant@google.com>
1657 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1659 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1660 as a class, not a struct.
1661 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1662 (Target_arm::apply_cortex_a8_workaround): Likewise.
1663 * gc.h: Declare Reloc_types as a struct, not a class.
1664 * object.h: Declare Symbols_data as a struct.
1665 * reloc.h: Declare Read_relocs_data as a struct.
1666 * target.h: Declare Relocate_info as a struct.
1668 2012-04-24 David S. Miller <davem@davemloft.net>
1670 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1671 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1674 2012-04-24 Cary Coutant <ccoutant@google.com>
1676 * incremental-dump.cc (find_input_containing_global): Replace
1677 magic number with symbolic constant.
1678 (dump_incremental_inputs): Update version number.
1679 * incremental.cc (Output_section_incremental_inputs): Update version
1680 number; import symbolic constants from Incremental_inputs_reader.
1681 (Incremental_inputs::create_data_sections): Align relocations
1682 section correctly for 64-bit targets.
1683 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1684 constants; add padding.
1685 (Output_section_incremental_inputs::write_header): Add assert for
1687 (Output_section_incremental_inputs::write_input_files): Add assert
1688 for input_entry_size.
1689 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1690 add assert for object_info_size, input_section_entry_size,
1691 global_sym_entry_size.
1692 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1693 for data structure sizes; use them.
1694 (Incremental_input_entry_reader): Import symbolic constants from
1695 Incremental_inputs_reader; use them.
1697 2012-04-23 David S. Miller <davem@davemloft.net>
1699 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1701 (Target_sparc::Target_sparc): Initialize new fields.
1702 (Target_sparc::do_make_elf_object): New function.
1703 (Target_sparc::do_adjust_elf_header): New function.
1705 2012-04-23 Cary Coutant <ccoutant@google.com>
1707 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1708 CU range table of gdb index.
1710 2012-04-20 David S. Miller <davem@davemloft.net>
1712 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1715 2012-04-16 David S. Miller <davem@davemloft.net>
1717 * sparc.cc (Target_sparc::got_address): New function.
1718 (Sparc_relocate_functions::gdop_hix22): New function.
1719 (Sparc_relocate_functions::gdop_lox10): New function.
1720 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1722 (Target_sparc::Scan::local): Likewise if the global symbol is not
1723 preemptible and is not IFUNC.
1724 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1725 transformations for local and non-preemptible non-IFUNC global
1728 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1729 writing out 64-bit part of ranges.
1731 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1732 -fpic and -fpie respectively.
1733 * Makefile.in: Regenerate.
1735 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1736 (Target_sparc::Target_sparc): Initialize new field.
1737 (Target_sparc::do_plt_section_for_global): New function.
1738 (Target_sparc::do_plt_section_for_local): New function.
1739 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1740 (Target_sparc::make_plt_section): New function, broken out of
1741 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1742 (Target_sparc::make_plt_entry): Call make_plt_section.
1743 (Target_sparc::make_local_ifunc_plt_entry): New function.
1744 (Target_sparc::rela_ifunc_section): New function.
1745 (Target_sparc::plt_section): Remove const.
1746 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1747 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1748 and ifunc_count_ fields.
1749 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1750 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1751 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1752 (Output_data_plt_sparc::rela_ifunc): New function.
1753 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1754 (Output_data_plt_sparc::has_ifunc_section): New function.
1755 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1756 (Output_data_plt_sparc::address_for_global): New function.
1757 (Output_data_plt_sparc::address_for_local): New function.
1758 (Output_data_plt_sparc::plt_index_to_offset): New function.
1759 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1761 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1763 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1764 R_SPARC_JMP_IREL to switch.
1765 (Target_sparc::Scan::check_non_pic): Likewise.
1766 (Target_sparc::Scan::local): Handle IFUNC symbols.
1767 (Target_sparc::Scan::local): Likewise.
1768 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1769 and plt_address_for_local.
1770 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1771 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1773 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1774 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1775 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1776 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1778 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1779 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1781 * sparc.cc (Target_sparc::Scan::global): Likewise.
1782 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1784 2012-04-16 Cary Coutant <ccoutant@google.com>
1786 * archive.cc (Library_base::should_include_member): Check for
1787 --export-dynamic-symbol.
1788 * options.h (class General_options): Add --export-dynamic-symbol.
1789 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1790 --export-dynamic-symbol.
1791 (Symbol_table::gc_mark_undef_symbols): Likewise.
1792 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1794 2012-04-12 David S. Miller <davem@davemloft.net>
1796 * sparc.cc (Reloc::wdisp10): New relocation method.
1797 (Reloc::h34): Likewise.
1798 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1799 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1801 (Target_sparc::Scan::local): Likewise.
1802 (Target_sparc::Scan::global): Likewise.
1803 (Target_sparc::Relocate::relocate): Likewise.
1805 2012-04-09 Cary Coutant <ccoutant@google.com>
1807 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1810 2012-04-06 Ian Lance Taylor <iant@google.com>
1812 * timer.cc: #include <unistd.h>.
1814 2012-04-06 Roland McGrath <mcgrathr@google.com>
1816 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1817 * config.in: Regenerate.
1818 * configure: Regenerate.
1820 2012-04-05 Nick Clifton <nickc@redhat.com>
1822 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1823 (AM_LC_MESSAGES): Add.
1824 * aclocal.m4: Regenerate.
1825 * config.in: Regenerate.
1826 * configure: Regenerate.
1828 2012-03-21 Cary Coutant <ccoutant@google.com>
1830 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1831 * Makefile.in: Regenerate.
1832 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1833 (Sized_elf_reloc_mapper::symbol_section): New function.
1834 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1835 (make_elf_reloc_mapper): New function.
1836 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1837 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1838 (Dwarf_abbrev_table::do_get_abbrev): New function.
1839 (Dwarf_ranges_table::read_ranges_table): New function.
1840 (Dwarf_ranges_table::read_range_list): New function.
1841 (Dwarf_pubnames_table::read_section): New function.
1842 (Dwarf_pubnames_table::read_header): New function.
1843 (Dwarf_pubnames_table::next_name): New function.
1844 (Dwarf_die::Dwarf_die): New function.
1845 (Dwarf_die::read_attributes): New function.
1846 (Dwarf_die::skip_attributes): New function.
1847 (Dwarf_die::set_name): New function.
1848 (Dwarf_die::set_linkage_name): New function.
1849 (Dwarf_die::attribute): New function.
1850 (Dwarf_die::string_attribute): New function.
1851 (Dwarf_die::int_attribute): New function.
1852 (Dwarf_die::uint_attribute): New function.
1853 (Dwarf_die::ref_attribute): New function.
1854 (Dwarf_die::child_offset): New function.
1855 (Dwarf_die::sibling_offset): New function.
1856 (Dwarf_info_reader::check_buffer): New function.
1857 (Dwarf_info_reader::parse): New function.
1858 (Dwarf_info_reader::do_parse): New function.
1859 (Dwarf_info_reader::do_read_string_table): New function.
1860 (Dwarf_info_reader::lookup_reloc): New function.
1861 (Dwarf_info_reader::get_string): New function.
1862 (Dwarf_info_reader::visit_compilation_unit): New function.
1863 (Dwarf_info_reader::visit_type_unit): New function.
1864 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1865 Sized_elf_reloc_mapper.
1866 (Sized_dwarf_line_info::symbol_section): Remove function.
1867 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1868 (Sized_dwarf_line_info::read_line_mappings): Remove object
1869 parameter, adjust callers.
1870 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1871 * dwarf_reader.h: Include <sys/types.h>.
1872 (class Track_relocs): Remove forward declaration.
1873 (class Elf_reloc_mapper): New class.
1874 (class Sized_elf_reloc_mapper): New class.
1875 (class Dwarf_abbrev_table): New class.
1876 (class Dwarf_range_list): New class.
1877 (class Dwarf_ranges_table): New class.
1878 (class Dwarf_pubnames_table): New class.
1879 (class Dwarf_die): New class.
1880 (class Dwarf_info_reader): New class.
1881 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1882 (Sized_dwarf_line_info::symbol_section): Remove member function.
1883 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1885 * gdb-index.cc: New source file.
1886 * gdb-index.h: New source file.
1887 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1888 and .debug_types sections, call Layout::add_to_gdb_index.
1889 (Sized_relobj_incr::do_section_name): Implement.
1890 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1891 return type; Implement.
1892 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1894 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1895 parameter list and return type.
1896 (Sized_incr_dynobj::do_section_contents): Likewise.
1897 * layout.cc: Include gdb-index.h.
1898 (Layout::Layout): Initialize gdb_index_data_.
1899 (Layout::init_fixed_output_section): Check for .gdb_index section.
1900 (Layout::add_to_gdb_index): New function. Instantiate.
1901 * layout.h: Add forward declaration for class Gdb_index.
1902 (Layout::add_to_gdb_index): New member function.
1903 (Layout::gdb_index_data_): New data member.
1904 * main.cc: Include gdb-index.h.
1905 (main): Print statistics for gdb index.
1906 * object.cc (Object::section_contents): Move code into
1907 do_section_contents.
1908 (need_decompressed_section): Check for sections needed when building
1910 (build_compressed_section_map): Likewise.
1911 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1913 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1914 sections; call Layout::add_to_gdb_index.
1915 (Sized_relobj_file::do_decompressed_section_contents): Call
1916 do_section_contents directly.
1917 * object.h (Object::do_section_contents): Adjust parameter list and
1919 (Object::do_decompressed_section_contents): Call do_section_contents
1921 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1923 * options.h (class General_options): Add --gdb-index option.
1924 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1925 list and return type.
1926 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1927 * reloc.h (Track_relocs::checkpoint): New function.
1928 (Track_relocs::reset): New function.
1930 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1932 * testsuite/Makefile.in: Regenerate.
1933 * testsuite/gdb_index_test.cc: New test source file.
1934 * testsuite/gdb_index_test_1.sh: New test source file.
1935 * testsuite/gdb_index_test_2.sh: New test source file.
1937 2012-03-19 Doug Kwan <dougkwan@google.com>
1939 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1940 (Target_arm::do_finalize_sections): Remove code which defines
1941 __exidx_start and __exidx_end. Make symbol table parameter
1942 anonymous as it is not used.
1943 * gold.cc (queue_middle_tasks): Call target hook to define any
1944 target-specific symbols.
1945 * target.h (Target::define_standard_symbols): New method.
1946 (Target::do_define_standard_symbols): Same.
1947 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1948 * testsuite/Makefile.in: Regenerate.
1949 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1951 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1952 relocations are generated for __exidx_start and __exidx_end.
1954 2012-03-16 Doug Kwan <dougkwan@google.com>
1956 * testsuite/Makefile.am: Disable test initpri3b.
1957 * testsuite/Makefile.in: Regenerate.
1959 2012-03-15 Doug Kwan <dougkwan@google.com>
1961 * arm.cc (Target_arm::got_section): Make .got section read-only
1964 2012-03-15 Ian Lance Taylor <iant@google.com>
1967 * layout.cc (Layout::make_output_section): Correctly mark
1968 SHT_INIT_ARRAY, et. al., as relro.
1970 2012-03-14 Doug Kwan <dougkwan@google.com>
1972 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1973 dynamic relocations for protected symbols in shared objects.
1975 2012-03-13 Ian Lance Taylor <iant@google.com>
1977 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1978 keep the larger alignment.
1980 2012-03-12 Cary Coutant <ccoutant@google.com>
1982 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1983 handling of DW_LNE_define_file.
1985 2012-03-12 Cary Coutant <ccoutant@google.com>
1987 * reduced_debug_output.cc
1988 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1991 2012-02-29 Cary Coutant <ccoutant@google.com>
1993 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1995 2012-02-29 Cary Coutant <ccoutant@google.com>
1997 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1998 Call Object::decompressed_section_contents.
1999 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2001 (Sized_dwarf_line_info::buffer_start_): New data member.
2002 * merge.cc (Output_merge_data::do_add_input_section): Call
2003 Object::decompressed_section_contents.
2004 (Output_merge_string::do_add_input_section): Likewise.
2005 * object.cc (need_decompressed_section): New function.
2006 (build_compressed_section_map): Decompress sections needed later.
2007 (Sized_relobj_file::do_decompressed_section_contents): New function.
2008 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2009 * object.h (Object::decompressed_section_contents): New function.
2010 (Object::discard_decompressed_sections): New function.
2011 (Object::do_decompressed_section_contents): New function.
2012 (Object::do_discard_decompressed_sections): New function.
2013 (Compressed_section_info): New type.
2014 (Compressed_section_map): Include decompressed section contents.
2015 (Sized_relobj_file::do_decompressed_section_contents): New function.
2016 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2018 2012-02-16 Cary Coutant <ccoutant@google.com>
2020 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2021 * testsuite/Makefile.in: Regenerate.
2023 2012-02-14 Cary Coutant <ccoutant@google.com>
2025 * options.cc (General_options::finalize): Disallow -pie and -static.
2027 2012-02-03 Doug Kwan <dougkwan@google.com>
2029 * arm.cc (Arm_relocate_functions::abs8,
2030 Arm_relocate_functions::abs16): Use
2031 Bits::has_signed_unsigned_overflow32.
2032 (Arm_relocate_functions::thm_abs8): Correct range of
2034 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2037 2012-02-02 Doug Kwan <dougkwan@google.com>
2039 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2040 position independent outputs, not just shared objects.
2042 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2044 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2045 * configure: Regenerated.
2047 2012-01-27 Ian Lance Taylor <iant@google.com>
2049 * reloc.h (Bits): New class with static functions, copied from
2050 namespace utils in arm.cc.
2051 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2054 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2056 * incremental.cc (write_info_blocks): Correct relocation offset.
2058 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2060 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2061 (Relocate::tls_gd_to_le): Likewise.
2063 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2065 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2067 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2069 * configure.ac: Check if -mcmodel=medium works.
2070 * configure: Regenerated.
2072 2012-01-24 Cary Coutant <ccoutant@google.com>
2074 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2076 (read_unsigned_LEB_128_x): ... this new function.
2077 (read_signed_LEB_128): Replaced with inline definition and ...
2078 (read_signed_LEB_128_x): ... this new function.
2079 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2080 (read_unsigned_LEB_128): Add inline definition.
2081 (read_signed_LEB_128_x): New function.
2082 (read_signed_LEB_128): Add inline definition.
2083 * testsuite/Makefile.am (leb128_unittest): New unit test.
2084 * testsuite/Makefile.in: Regenerate.
2085 * testsuite/leb128_unittest.cc: New unit test.
2087 2012-01-23 Ian Lance Taylor <iant@google.com>
2090 * i386.cc (Target_i386::do_code_fill): When using a jmp
2091 instruction, pad with nop instructions.
2092 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2094 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2096 * x86_64.cc (gc_process_relocs): Add typename on types used in
2098 (scan_relocs): Likewise.
2099 (relocate_section): Likewise.
2100 (apply_relocation): Likewise.
2102 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2104 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2105 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2108 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2110 * x86_64.cc: Initial support for x32.
2112 2012-01-03 Cary Coutant <ccoutant@google.com>
2114 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2115 Use abstract base class for GOT.
2116 * gold/output.h (class Output_data_got_base): New abstract base class.
2117 (class Output_data_got): Derive from new base class, adjust ctors.
2118 (Output_data_got::reserve_slot): Make virtual; rename to
2119 do_reserve_slot; Adjust callers.
2120 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2121 pointer to abstract base class.
2122 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2124 2011-12-18 Ian Lance Taylor <iant@google.com>
2126 * object.h (Relobj::local_symbol_value): New function.
2127 (Relobj::local_plt_offset): New function.
2128 (Relobj::local_has_got_offset): New function.
2129 (Relobj::local_got_offset): New function.
2130 (Relobj::set_local_got_offset): New function.
2131 (Relobj::do_local_symbol_value): New pure virtual function.
2132 (Relobj::do_local_plt_offset): Likewise.
2133 (Relobj::do_local_has_got_offset): Likewise.
2134 (Relobj::do_local_got_offset): Likewise.
2135 (Relobj::do_set_local_got_offset): Likewise.
2136 (Sized_relobj::do_local_has_got_offset): Rename from
2137 local_has_got_offset.
2138 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2139 (Sized_relobj::do_set_local_got_offset): Rename from
2140 set_local_got_offset.
2141 (Sized_relobj_file::do_local_plt_offset): Rename from
2143 (Sized_relobj_file::do_local_symbol_value): New function.
2144 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2146 * output.cc (Output_data_got::Got_entry::write): Change object to
2147 Relobj. Use local_symbol_value.
2148 (Output_data_got::add_global_with_rel): Change rel_dyn to
2149 Output_data_reloc_generic*. Use add_global_generic.
2150 (Output_data_got::add_global_with_rela): Remove. Change all
2151 callers to use add_global_with_rel.
2152 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2153 Output_data_reloc_generic*. Use add_global_generic.
2154 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2155 callers to use add_global_pair_with_rel.
2156 (Output_data_got::add_local): Change object to Relobj*.
2157 (Output_data_got::add_local_plt): Likewise.
2158 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2159 change rel_dyn to Output_data_reloc_generic*. Use
2161 (Output_data_got::add_local_with_rela): Remove. Change all
2162 callers to use all_local_with_rel.
2163 (Output_data_got::add_local_pair_with_rel): Change object to
2164 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2165 add_output_section_generic.
2166 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2167 callers to use add_local_pair_with_rel.
2168 (Output_data_got::reserve_local): Change object to Relobj*.
2169 * output.h: (class Output_data_reloc_generic): Add pure virtual
2170 declarations for add_global_generic, add_local_generic,
2171 add_output_section_generic.
2172 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2173 functions for Output_data_reloc_generic. Update declarations for
2174 changes listed in output.cc.
2175 (class Output_data_got): Change template parameter to got_size.
2176 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2177 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2179 (Sized_relobj_incr::do_local_plt_offset): New function.
2180 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2183 2011-12-17 Cary Coutant <ccoutant@google.com>
2185 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2186 * resolve.cc (Symbol_table::resolve): Likewise.
2187 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2189 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2191 2011-12-16 Ian Lance Taylor <iant@google.com>
2193 * output.h (Output_data_reloc_generic::add): Only call
2194 add_dynamic_reloc if this is a dynamic reloc section.
2196 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2199 * target-reloc.h (apply_relocation): Replace <64, false> with
2202 2011-11-25 Nick Clifton <nickc@redhat.com>
2204 * po/it.po: New Italian translation.
2206 2011-11-17 Sterling Augustine <saugustine@google.com>
2208 * script.cc (script_include_directive): Implement.
2209 (read_script_file): New local variables name and search_path. Update
2210 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2211 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2212 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2214 2011-11-11 Sterling Augustine <saugustine@google.com>
2216 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2217 (file_or_sections_cmd): Likewise.
2219 2011-11-11 Doug Kwan <dougkwan@google.com>
2221 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2222 if --just-symbols is given.
2224 2011-11-10 Doug Kwan <dougkwan@google.com>
2227 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2228 when processing data relocs.
2229 * reloc.h (Relocate_functions::rel_unaligned): New method.
2230 (Relocate_functions::pcrel_unaligned): Ditto.
2231 (Relocate_functions::rel32_unaligned): Ditto.
2232 (Relocate_functions::pcrel32_unaligned): Ditto.
2234 2011-11-09 Doug Kwan <dougkwan@google.com>
2237 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2238 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2239 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2240 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2241 (Relocate_functions::rel_unaligned): New.
2242 (Relocate_functions::rel32_unaligned): New.
2243 * target-reloc.h (relocate_for_relocatable): Add code to handle
2244 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2245 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2246 arm_unaligned_reloc_r): New targets.
2247 * testsuite/Makefile.in: Regenerate.
2248 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2251 2011-11-02 Ian Lance Taylor <iant@google.com>
2253 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2255 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2256 * options.cc (General_options::finalize): Use library search path
2257 from configure script if specified. If not native and no sysroot,
2258 only search TOOLLIBDIR.
2259 * options.h (Search_directory::Search_directory): Change name to
2261 (General_options::add_to_library_path_with_sysroot): Change arg to
2263 * configure, Makefile.in, config.in: Rebuild.
2265 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2267 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2268 we are working around the ARM1176 Erratum.
2269 * options.h (General_options::fix_arm1176): Add option.
2270 * testsuite/Makefile.am: Add testcases, and keep current ones
2272 * testsuite/Makefile.in: Regenerate.
2273 * testsuite/arm_fix_1176.s: New file.
2274 * testsuite/arm_fix_1176.sh: Likewise.
2276 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2278 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2280 (Target_arm::may_use_blx): Remove method.
2281 (Target_arm::set_may_use_blx): Likewise.
2282 (Target_arm::may_use_v4t_interworking): New method.
2283 (Target_arm::may_use_v5t_interworking): Likewise.
2284 (Target_arm::may_use_blx_): Remove member variable.
2285 (Arm_relocate_functions::arm_branch_common): Check for v5T
2287 (Arm_relocate_functions::thumb_branch_common): Likewise.
2288 (Reloc_stub::stub_type_for_reloc): Likewise.
2289 (Target_arm::do_finalize_sections): Correct interworking checks.
2290 * testsuite/Makefile.am: Add new tests.
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/arm_farcall_arm_arm.s: New test.
2293 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2294 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2295 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2296 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2297 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2298 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2299 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2301 2011-10-31 Cary Coutant <ccoutant@google.com>
2304 * expression.cc (Expression::eval_with_dot): Add
2305 is_section_dot_assignment parameter.
2306 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2307 absolute and assigning to dot within a section.
2308 * script-sections.cc
2309 (Output_section_element_assignment::set_section_addresses): Pass
2310 dot_section to set_if_absolute.
2311 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2312 as is_section_dot_assignment flag to eval_with_dot.
2313 (Output_section_element_dot_assignment::set_section_addresses):
2315 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2316 parameter. Also set value if relative to dot_section; set the
2317 symbol's output_section.
2318 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2319 parameter. Adjust all callers.
2320 (Expression::eval_maybe_dot): Likewise.
2321 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2323 * testsuite/script_test_2.t: Test assignment of an absolute value
2324 to dot within an output section element.
2326 2011-10-31 Cary Coutant <ccoutant@google.com>
2328 * options.h (class General_options): Add --[no-]gnu-unique options.
2329 * symtab.cc (Symbol_table::sized_write_globals): Convert
2330 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2332 2011-10-31 Cary Coutant <ccoutant@google.com>
2335 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2336 unnecessary assertion.
2337 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2339 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2341 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2343 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2345 Change to just keep the section associated with symbol.
2346 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2347 they are externally visible and --export-dynamic is turned on.
2348 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2350 2011-10-19 Ian Lance Taylor <iant@google.com>
2353 * script-sections.cc
2354 (Output_section_element_dot_assignment::needs_output_section): New
2357 2011-10-19 Ian Lance Taylor <iant@google.com>
2360 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2361 --section-start option was seen.
2362 * options.h (General_options::any_section_start): New function.
2364 2011-10-18 David S. Miller <davem@davemloft.net>
2367 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2368 member to track relocation locations that have moved during TLS
2369 reloc optimizations.
2370 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2371 (Target_sparc::Relocate::relocate): Adjust view down by 4
2372 bytes if it matches reloc_adjust_addr_.
2373 (Target_sparc::Relocate::relocate_tls): Always move the
2374 __tls_get_addr call delay slot instruction forward 4 bytes when
2375 performing relaxation.
2377 2011-10-18 Cary Coutant <ccoutant@google.com>
2379 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2380 (Output_file::map_no_anonymous): Check for non-zero
2381 return code from posix_fallocate.
2383 2011-10-17 Cary Coutant <ccoutant@google.com>
2386 * plugin.cc (is_visible_from_outside): Check for symbols
2387 referenced from dynamic objects.
2388 * resolve.cc (Symbol_table::resolve): Don't count references
2389 from dynamic objects as references from real ELF files.
2390 * testsuite/plugin_test_2.sh: Adjust expected result.
2392 2011-10-17 Cary Coutant <ccoutant@google.com>
2394 * gold.cc: Include timer.h.
2395 (queue_middle_tasks): Stamp time.
2396 (queue_final_tasks): Likewise.
2397 * main.cc (main): Store timer in parameters. Print timers
2399 * parameters.cc (Parameters::Parameters): Initialize timer_.
2400 (Parameters::set_timer): New function.
2401 (set_parameters_timer): New function.
2402 * parameters.h (Parameters::set_timer): New function.
2403 (Parameters::timer): New function.
2404 (Parameters::timer_): New data member.
2405 (set_parameters_timer): New function.
2406 * timer.cc (Timer::stamp): New function.
2407 (Timer::get_pass_time): New function.
2408 * timer.h (Timer::stamp): New function.
2409 (Timer::get_pass_time): New function.
2410 (Timer::pass_times_): New data member.
2412 2011-10-17 Cary Coutant <ccoutant@google.com>
2414 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2415 task for members of lib groups.
2417 2011-10-17 Cary Coutant <ccoutant@google.com>
2420 * fileread.cc (File_read::find_view): Add assert.
2421 (File_read::make_view): Move bounds check (replace with assert)...
2422 (File_read::find_or_make_view): ... to here.
2424 2011-10-12 Cary Coutant <ccoutant@google.com>
2426 * output.cc (Output_file::open_base_file): Handle case where
2427 ::read returns less than requested size.
2429 2011-10-10 Cary Coutant <ccoutant@google.com>
2431 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2432 Initialize defined_count_.
2433 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2434 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2435 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2436 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2437 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2438 * incremental.h (Sized_relobj_incr::defined_count_): New data
2440 (Sized_incr_dynobj::defined_count_): New data member.
2441 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2442 Return zeroes instead of internal error.
2444 2011-10-10 Cary Coutant <ccoutant@google.com>
2447 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2448 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2449 * output.h (class Output_reloc): Add use_plt_offset flag.
2450 (Output_reloc::type_): Adjust size of bit field.
2451 (Output_reloc::use_plt_offset_): New bit field.
2452 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2453 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2454 flag. Adjust all callers.
2455 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2456 creating RELATIVE relocations.
2458 2011-10-10 Nick Clifton <nickc@redhat.com>
2460 * po/es.po: Updated Spanish translation.
2461 * po/fi.po: Updated Finnish translation.
2463 2011-10-03 Diego Novillo <dnovillo@google.com>
2465 * options.cc (parse_uint): Fix dereference of RETVAL.
2467 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2469 * layout.h (section_order_map_): New member.
2470 (get_section_order_map): New member function.
2471 * output.cc (Output_section::add_input_section): Check for patterns
2472 only when --section-ordering-file is specified.
2473 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2474 output_sections have been formed.
2475 * layout.cc (Layout_Layout): Initialize section_order_map_.
2476 * plugin.cc (update_section_order): Store order in order_map. Do not
2478 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2479 * testsuite/Makefile.in: Regenerate.
2480 * testsuite/plugin_section_order.c: New file.
2481 * testsuite/plugin_final_layout.cc: New file.
2482 * testsuite/plugin_final_layout.sh: New file.
2484 2011-09-29 Cary Coutant <ccoutant@google.com>
2486 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2488 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2489 symbols during incremental update.
2490 (Symbol_table::add_from_dynobj): Likewise.
2492 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2493 Ian Lance Taylor <iant@google.com>
2495 * symtab.cc (Symbol_table::define_special_symbol): Always
2496 canonicalize version string.
2498 2011-09-26 Cary Coutant <ccoutant@google.com>
2500 * gold.cc (queue_initial_tasks): Move option checks ...
2501 * options.cc (General_options::finalize): ... to here. Disable
2502 some options; make others fatal.
2504 2011-09-26 Cary Coutant <ccoutant@google.com>
2507 * plugin.cc (get_symbols_v2): New function.
2508 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2509 (is_referenced_from_outside): New function.
2510 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2511 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2512 (get_symbols): Pass version parameter.
2513 (get_symbols_v2): New function.
2514 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2516 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2517 (onload): Add LDPT_GET_SYMBOLS_V2.
2518 (all_symbols_read_hook): Use get_symbols_v2; check for
2519 LDPR_PREVAILING_DEF_IRONLY_EXP.
2520 * testsuite/plugin_test_3.sh: Update expected results.
2522 2011-09-23 Simon Baldwin <simonb@google.com>
2524 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2525 configuration options.
2526 * configure: Regenerate.
2527 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2528 * Makefile.in: Regenerate.
2529 * testsuite/Makefile.in: Regenerate.
2531 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2533 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2535 2011-09-19 Cary Coutant <ccoutant@google.com>
2537 * incremental.cc (can_incremental_update): Fix typo in comment.
2538 * incremental.h (can_incremental_update): Likewise.
2540 2011-09-18 Cary Coutant <ccoutant@google.com>
2542 * incremental.cc (can_incremental_update): New function.
2543 * incremental.h (can_incremental_update): New function.
2544 * layout.cc (Layout::init_fixed_output_section): Call it.
2545 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2546 * object.cc (Sized_relobj_file::do_layout): Call
2547 can_incremental_update.
2549 2011-09-13 Cary Coutant <ccoutant@google.com>
2551 * configure.ac: Check for glibc support for gnu_indirect_function
2552 support with static linking, setting automake conditional
2554 * Makefile.in: Regenerate.
2555 * configure: Regenerate.
2557 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2558 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2560 * testsuite/Makefile.in: Regenerate.
2562 2011-09-13 Cary Coutant <ccoutant@google.com>
2564 * incremental.cc (Sized_relobj_incr::do_layout): Call
2565 report_comdat_group for kept comdat sections.
2566 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2567 * testsuite/Makefile.in: Regenerate.
2568 * testsuite/incr_comdat_test_1.cc: New source file.
2569 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2570 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2571 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2573 2011-09-13 Ian Lance Taylor <iant@google.com>
2575 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2576 variable external_symbols_offset.
2578 2011-09-12 Ian Lance Taylor <iant@google.com>
2580 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2581 triggered if object has no symbols.
2583 2011-09-09 David S. Miller <davem@davemloft.net>
2585 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2586 (Output_fill_debug_line::do_write): Likewise.
2588 2011-08-29 Cary Coutant <ccoutant@google.com>
2590 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2591 casts to match formatting specs.
2592 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2594 2011-08-26 Cary Coutant <ccoutant@google.com>
2596 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2597 remaining hole size when allocating.
2598 (Layout::make_output_section): Set fill methods for debug sections.
2599 * layout.h (Free_list::Free_list_node): Move from private to
2601 (Free_list::set_min_hole_size): New function.
2602 (Free_list::begin, Free_list::end): New functions.
2603 (Free_list::min_hole_): New data member.
2604 * output.cc: Include dwarf.h.
2605 (Output_fill_debug_info::do_minimum_hole_size): New function.
2606 (Output_fill_debug_info::do_write): New function.
2607 (Output_fill_debug_line::do_minimum_hole_size): New function.
2608 (Output_fill_debug_line::do_write): New function.
2609 (Output_section::Output_section): Initialize new data member.
2610 (Output_section::set_final_data_size): Ensure patch space is larger
2611 than minimum hole size.
2612 (Output_section::do_write): Fill holes in debug sections.
2613 * output.h (Output_fill): New class.
2614 (Output_fill_debug_info): New class.
2615 (Output_fill_debug_line): New class.
2616 (Output_section::set_free_space_fill): New function.
2617 (Output_section::free_space_fill_): New data member.
2618 * testsuite/Makefile.am (incremental_test_3): Add
2619 --incremental-patch option.
2620 (incremental_test_4): Likewise.
2621 (incremental_test_5): Likewise.
2622 (incremental_test_6): Likewise.
2623 (incremental_copy_test): Likewise.
2624 (incremental_common_test_1): Likewise.
2625 * testsuite/Makefile.in: Regenerate.
2627 2011-08-26 Nick Clifton <nickc@redhat.com>
2629 * po/es.po: Updated Spanish translation.
2631 2011-08-01 Cary Coutant <ccoutant@google.com>
2633 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2634 * gold/testsuite/Makefile.in: Regenerate.
2635 * gold/testsuite/justsyms_exec.c: New source file.
2636 * gold/testsuite/justsyms_lib.c: New source file.
2638 2011-08-01 Cary Coutant <ccoutant@google.com>
2640 * layout.cc (Layout::set_segment_offsets): Don't realign text
2641 segment if -Ttext was specified.
2642 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2644 * object.h (Sized_relobj_file::e_type): New function.
2645 (Sized_relobj_file::e_type_): New data member.
2646 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2647 base address for ET_EXEC files.
2648 * target.cc (Target::do_make_elf_object_implementation): Allow
2649 ET_EXEC files with --just-symbols option.
2651 2011-07-28 Cary Coutant <ccoutant@google.com>
2653 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2654 Add thread_number parameter.
2655 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2656 * workqueue-threads.cc
2657 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2658 current thread if its thread number is greater than desired thread
2660 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2661 Add thread_number parameter.
2662 (Workqueue::should_cancel_thread): Likewise.
2663 (Workqueue::find_runnable_or_wait): Pass thread_number to
2664 should_cancel_thread.
2665 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2668 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2670 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2671 only after checking if it cannot be forced local.
2672 * symtab.h (is_externally_visible): Check if the symbol is not forced
2675 2011-07-15 Ian Lance Taylor <iant@google.com>
2677 * options.h (class General_options): Add --print-output-format.
2678 Move -EL next to -EB, for better --help output.
2679 * target-select.cc: Include <cstdio>, "options.h", and
2681 (Target_selector::do_target_bfd_name): New function.
2682 (print_output_format): New function.
2683 * target-select.h (class Target_selector): Update declarations.
2684 (Target_selector::target_bfd_name): New function.
2685 (print_output_format): Declare.
2686 * main.cc: Include "target-select.h".
2687 (main): Handle --print-output-format.
2688 * gold.cc: Include "target-select.h".
2689 (queue_initial_tasks): Handle --print-output-format when there are
2691 * parameters.cc (parameters_force_valid_target): Give a better
2692 error message if -EB/-EL does not match target.
2693 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2696 2011-07-15 Ian Lance Taylor <iant@google.com>
2698 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2699 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2700 (Output_data_plt_i386::do_write): Write address of .dynamic
2701 section to first entry in .got.plt section.
2702 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2703 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2705 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2706 section to first entry in .got.plt section.
2707 * layout.h (Layout::dynamic_section): New function.
2709 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2711 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2713 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2714 input_section_position_, and input_section_glob_.
2715 (read_layout_from_file): Call function section_ordering_specified.
2716 * layout.h (is_section_ordering_specified): New function.
2717 (section_ordering_specified): New function.
2718 (section_ordering_specified_): New boolean member.
2719 * main.cc(main): Call load_plugins after layout object is defined.
2720 * output.cc (Output_section::add_input_section): Use
2721 function section_ordering_specified to check if section ordering is
2723 * output.cc (Output_section::add_relaxed_input_section): Use
2724 function section_ordering_specified to check if section ordering is
2726 (Output_section::update_section_layout): New function.
2727 (Output_section::sort_attached_input_sections): Check if input section
2729 * output.h (Output_section::update_section_layout): New function.
2730 * plugin.cc (get_section_count): New function.
2731 (get_section_type): New function.
2732 (get_section_name): New function.
2733 (get_section_contents): New function.
2734 (update_section_order): New function.
2735 (allow_section_ordering): New function.
2736 (Plugin::load): Add the new interfaces to the transfer vector.
2737 (Plugin_manager::load_plugins): New parameter.
2738 (Plugin_manager::all_symbols_read): New parameter.
2739 (Plugin_manager::claim_file): New parameter. Save the elf object for
2741 (Plugin_manager::get_elf_object): New function.
2742 (Plugin_manager::get_view): Change to directly use the bool to check
2743 if get_view is called from claim_file_hook.
2744 * plugin.h (input_objects): New function
2745 (Plugin__manager::load_plugins): New parameter.
2746 (Plugin_manager::claim_file): New parameter.
2747 (Plugin_manager::get_elf_object): New function.
2748 (Plugin_manager::in_claim_file_handler): New function.
2749 (Plugin_manager::in_claim_file_handler_): New member.
2750 (layout): New function.
2751 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2752 handler with an extra parameter. Make the elf object before calling
2754 * testsuite/plugin_test.c (get_section_count): New function pointer.
2755 (get_section_type): New function pointer.
2756 (get_section_name): New function pointer.
2757 (get_section_contents): New function pointer.
2758 (update_section_order): New function pointer.
2759 (allow_section_ordering): New function pointer.
2760 (onload): Check if the new interfaces exist.
2762 2011-07-13 Ian Lance Taylor <iant@google.com>
2764 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2766 * x86_64.cc (Target_x86_64::got_section): Likewise.
2767 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2768 (relro_now_test_SOURCES): New variable.
2769 (relro_now_test_DEPENDENCIES): New variable.
2770 (relro_now_test_LDFLAGS): New variable.
2771 (relro_now_test_LDADD): New variable.
2772 (relro_now_test.so): New target.
2773 * testsuite/Makefile.in: Rebuild.
2775 2011-07-12 Ian Lance Taylor <iant@google.com>
2778 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2779 GLOB_DAT relocation rather than a RELATIVE relocation for a
2780 protected symbol when creating a shared library.
2781 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2782 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2783 * testsuite/protected_main_1.cc (main): Test that protected
2784 function has same address.
2786 2011-07-11 Ian Lance Taylor <iant@google.com>
2789 * options.h (class General_options): Add -Bgroup.
2790 * options.cc (General_options::finalize): If -Bgroup is set,
2791 default to --unresolved-symbols=report-all.
2792 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2793 * target-reloc.h (issue_undefined_symbol_error): Handle
2794 --unresolved-symbols=report-all.
2796 2011-07-08 Ian Lance Taylor <iant@google.com>
2799 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2800 if linker script discards key sections.
2801 (Layout::create_dynamic_symtab): Likewise.
2802 (Layout::assign_local_dynsym_offsets): Likewise.
2803 (Layout::sized_create_version_sections): Likewise.
2804 (Layout::create_interp): Likewise.
2805 (Layout::finish_dynamic_section): Likewise.
2806 (Layout::set_dynamic_symbol_size): Likewise.
2808 2011-07-08 Ian Lance Taylor <iant@google.com>
2811 * options.h (class General_options): Add --unresolved-symbols.
2812 * target-reloc.h (issue_undefined_symbol_error): Check
2813 --unresolved-symbols. Add comments.
2815 2011-07-08 Ian Lance Taylor <iant@google.com>
2817 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2818 expression more complex.
2820 2011-07-08 Ian Lance Taylor <iant@google.com>
2823 * target-reloc.h (issue_undefined_symbol_error): New inline
2824 function, broken out of relocate_section.
2825 (relocate_section): Call issue_undefined_symbol_error.
2826 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2827 there is no TLS segment if we are about to issue an undefined
2829 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2831 2011-07-08 Ian Lance Taylor <iant@google.com>
2834 * resolve.cc (Symbol_table::should_override): Add fromtype
2835 parameter. Change all callers. Give error when linking together
2836 TLS and non-TLS symbol.
2837 (Symbol_table::should_override_with_special): Add fromtype
2838 parameter. Change all callers.
2839 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2840 there is no TLS segment if we have reported some errors.
2841 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2843 2011-07-08 Ian Lance Taylor <iant@google.com>
2846 * target.h (Target::plt_address_for_global): New function.
2847 (Target::plt_address_for_local): New function.
2848 (Target::plt_section_for_global): Remove.
2849 (Target::plt_section_for_local): Remove.
2850 (Target::do_plt_address_for_global): New virtual function.
2851 (Target::do_plt_address_for_local): New virtual function.
2852 (Target::do_plt_section_for_global): Remove.
2853 (Target::do_plt_section_for_local): Remove.
2854 (Target::register_global_plt_entry): Add Symbol_table and Layout
2856 * output.cc (Output_data_got::Got_entry::write): Use
2857 plt_address_for_global and plt_address_for_local.
2858 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2859 address of output section.
2860 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2861 got_irelative_, and irelative_count_ fields. Update
2863 (Output_data_plt_i386::has_irelative_section): New function.
2864 (Output_data_plt_i386::entry_count): Add irelative_count_.
2865 (Output_data_plt_i386::set_final_data_size): Likewise.
2866 (class Target_i386): Add got_irelative_ and rel_irelative_
2867 fields. Update declarations.
2868 (Target_i386::Target_i386): Initialize new fields.
2869 (Target_i386::do_plt_address_for_global): New function replacing
2870 do_plt_section_for_global.
2871 (Target_i386::do_plt_address_for_local): New function replacing
2872 do_plt_section_for_local.
2873 (Target_i386::got_section): Create got_irelative_.
2874 (Target_i386::rel_irelative_section): New function.
2875 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2876 fields. Don't define __rel_iplt_{start,end}.
2877 (Output_data_plt_i386::add_entry): Add symtab and layout
2878 parameters. Change all callers. Use different PLT and GOT for
2880 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2881 layout parameters. Change all callers. Use different PLT and
2883 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2884 (Output_data_plt_i386::rel_irelative): New function.
2885 (Output_data_plt_i386::address_for_global): New function.
2886 (Output_data_plt_i386::address_for_local): New function.
2887 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2888 IRELATIVE GOT when changing IFUNC GOT entries.
2889 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2891 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2892 if we didn't create an IRELATIVE GOT.
2893 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2894 plt_address_for_local.
2895 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2896 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2897 got_irelative_, and irelative_count_ fields. Update
2899 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2900 Initialize new fields. Remove symtab parameter. Change all
2902 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2904 (Output_data_plt_x86_64::has_irelative_section): New function.
2905 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2906 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2907 fields. Update declarations.
2908 (Target_x86_64::Target_x86_64): Initialize new fields.
2909 (Target_x86_64::do_plt_address_for_global): New function replacing
2910 do_plt_section_for_global.
2911 (Target_x86_64::do_plt_address_for_local): New function replacing
2912 do_plt_section_for_local.
2913 (Target_x86_64::got_section): Create got_irelative_.
2914 (Target_x86_64::rela_irelative_section): New function.
2915 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2916 all callers. Don't create __rel_iplt_{start,end}.
2917 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2918 parameters. Change all callers. Use different PLT and GOT for
2920 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2921 layout parameters. Change all callers. Use different PLT and
2923 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2924 parameters. Change all callers. Use different PLT and GOT for
2926 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2927 (Output_data_plt_x86_64::rela_irelative): New function.
2928 (Output_data_plt_x86_64::address_for_global): New function.
2929 (Output_data_plt_x86_64::address_for_local): New function.
2930 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2931 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2932 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2933 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2935 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2937 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2938 symbols if we didn't create an IRELATIVE GOT.
2939 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2940 plt_address_for_local.
2941 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2942 * testsuite/ifuncvar1.c: New test file.
2943 * testsuite/ifuncvar2.c: New test file.
2944 * testsuite/ifuncvar3.c: New test file.
2945 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2946 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2947 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2948 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2949 * testsuite/Makefile.in: Rebuild.
2951 2011-07-07 Cary Coutant <ccoutant@google.com>
2953 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2954 (two_file_test_1_ndebug.o): Likewise.
2955 (two_file_test_1b_ndebug.o): Likewise.
2956 (two_file_test_2_ndebug.o): Likewise.
2957 (two_file_test_main_ndebug.o): Likewise.
2958 (incremental_test_2): Link with no-debug versions.
2960 2011-07-06 Cary Coutant <ccoutant@google.com>
2962 * gold/incremental.cc
2963 (Output_section_incremental_inputs::write_info_blocks): Check for
2964 hidden and internal symbols.
2966 2011-07-06 Cary Coutant <ccoutant@google.com>
2968 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2969 Check disposition for startup file.
2970 (Incremental_inputs::report_command_line): Ignore
2971 --incremental-startup-unchanged option.
2972 * options.cc (General_options::parse_incremental_startup_unchanged):
2974 (General_options::General_options): Initialize new data member.
2975 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2976 (General_options): Add --incremental-startup-unchanged option.
2977 (General_options::incremental_startup_disposition): New function.
2978 (General_options::incremental_startup_disposition_): New data member.
2980 2011-07-06 Cary Coutant <ccoutant@google.com>
2982 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2983 input file index to Script_info ctor.
2984 (Sized_incremental_binary::do_file_has_changed): Find the
2985 command-line argument for files named in scripts.
2986 * incremental.h (Script_info::Script_info): New ctor
2987 with input file index.
2988 (Script_info::input_file_index): New function.
2989 (Script_info::input_file_index_): New data member.
2990 (Incremental_binary::get_library): Add const.
2991 (Incremental_binary::get_script_info): Add const.
2992 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2993 * testsuite/Makefile.am (incremental_test_5): New test case.
2994 (incremental_test_6): New test case.
2995 * testsuite/Makefile.in: Regenerate.
2997 2011-07-06 Cary Coutant <ccoutant@google.com>
2999 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3000 debug output when command lines differ.
3002 2011-07-06 Cary Coutant <ccoutant@google.com>
3004 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3005 --incremental-patch option.
3006 * layout.cc (Free_list::allocate): Extend allocation beyond original
3008 (Layout::make_output_section): Mark sections that should get
3010 * options.cc (parse_percent): New function.
3011 * options.h (parse_percent): New function.
3012 (DEFINE_percent): New macro.
3013 (General_options): Add --incremental-patch option.
3014 * output.cc (Output_section::Output_section): Initialize new data
3016 (Output_section::add_input_section): Print section name when out
3018 (Output_section::add_output_section_data): Likewise.
3019 (Output_section::set_final_data_size): Add patch space when
3020 doing --incremental-full.
3021 (Output_section::do_reset_address_and_file_offset): Remove patch
3023 (Output_segment::set_section_list_addresses): Print debug output
3024 only if --incremental-update.
3025 * output.h (Output_section::set_is_patch_space_allowed): New function.
3026 (Output_section::is_patch_space_allowed_): New data member.
3027 (Output_section::patch_space_): New data member.
3028 * parameters.cc (Parameters::incremental_full): New function.
3029 * parameters.h (Parameters::incremental_full): New function
3030 * testsuite/Makefile.am (incremental_test_2): Add test for
3031 --incremental-patch option.
3032 * testsuite/Makefile.in: Regenerate.
3033 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3034 (t18): Remove function body.
3036 2011-07-05 Doug Kwan <dougkwan@google.com>
3039 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3040 Arm_Address type for relocation result.
3041 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3043 (Arm_relocate_functions::abs32): Use unaligned access.
3044 (Arm_relocate_functions::rel32): Ditto.
3045 (Arm_relocate_functions::prel31): Ditto.
3046 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3047 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3048 static data relocations.
3049 * testsuite/Makefile.in: Regnerate.
3050 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3052 2011-07-05 Ian Lance Taylor <iant@google.com>
3055 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3056 symbols if necessary.
3057 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3059 2011-07-05 Ian Lance Taylor <iant@google.com>
3062 * resolve.cc (Symbol::override_base_with_special): Simply override
3063 version with special symbol version, ignoring previous version.
3065 2011-07-05 Ian Lance Taylor <iant@google.com>
3067 * object.cc (Sized_relobj_file::include_section_group): Add
3068 information to comment about signature location.
3070 2011-07-02 Ian Lance Taylor <iant@google.com>
3073 * options.h (class General_options): Add -f and -F.
3074 * options.cc (General_options::finalize): Fatal error if -f/-F
3075 are used without -shared.
3076 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3078 2011-07-02 Ian Lance Taylor <iant@google.com>
3080 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3082 2011-07-01 Ian Lance Taylor <iant@google.com>
3086 * resolve.cc (Symbol::override_base_with_special): Don't override
3087 the version if the overriding symbol has a different name.
3088 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3089 all callers. If we give an error about an undefined version,
3090 define the base version if necessary.
3091 * dynobj.h (class Versions): Update declaration.
3092 * testsuite/weak_alias_test_5.cc: New file.
3093 * testsuite/weak_alias_test.script: New file.
3094 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3095 and versioned_alias have the right value, and call t2.
3096 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3097 weak_alias_test_5.so.
3098 (weak_alias_test_LDADD): Likewise.
3099 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3100 * testsuite/Makefile.in: Rebuild.
3102 2011-07-01 Ian Lance Taylor <iant@google.com>
3105 * options.h (class General_options): Support -z notext.
3106 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3108 (two_file_shared_nonpic.so): Likewise.
3109 (two_file_shared_mixed.so): Likewise.
3110 (two_file_shared_mixed_1.so): Likewise.
3111 (weak_undef_lib_nonpic.so): Likewise.
3112 (alt/weak_undef_lib_nonpic.so): Likewise.
3113 (tls_test_shared_nonpic.so): Likewise.
3114 * testsuite/Makefile.in: Rebuild.
3116 2011-07-01 Ian Lance Taylor <iant@google.com>
3119 * configure.ac: Test whether static linking works, setting
3120 the automake conditional HAVE_STATIC.
3121 * testsuite/Makefile.am: Disable tests using -static if
3122 HAVE_STATIC is not true.
3123 * configure, testsuite/Makefile.in: Rebuild.
3125 2011-07-01 Ian Lance Taylor <iant@google.com>
3128 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3129 Assert if we see DW_EH_PE_indirect.
3130 * target.h (Target::ehframe_datarel_base): New function.
3131 (Target::do_ehframe_datarel_base): New target function.
3132 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3133 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3136 2011-07-01 Ian Lance Taylor <iant@google.com>
3139 * options.h (class General_options): Add
3140 --ld-generated-unwind-info.
3141 * ehframe.cc (Fde::write): Add address parameter. Change all
3142 callers. If associated with PLT, fill in address and size.
3143 (Cie::set_output_offset): Only add merge mapping if there is an
3145 (Cie::write): Add address parameter. Change all callers.
3146 (Eh_frame::add_ehframe_for_plt): New function.
3147 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3148 input_offset_ fields into union u_, with new plt field.
3149 (Fde::Fde): Adjust for new union field.
3150 (Fde::Fde) [Output_data version]: New constructor.
3151 (Fde::add_mapping): Only add merge mapping if there is an object.
3152 (class Cie): Update declarations.
3153 (class Eh_frame): Declare add_ehframe_for_plt.
3154 * layout.cc (Layout::layout_eh_frame): Break out code into
3155 make_eh_frame_section, and call it.
3156 (Layout::make_eh_frame_section): New function.
3157 (Layout::add_eh_frame_for_plt): New function.
3158 * layout.h (class Layout): Update declarations.
3159 * merge.cc (Merge_map::add_mapping): Add assertion.
3160 * i386.cc: Include "dwarf.h".
3161 (class Output_data_plt_i386): Make first_plt_entry,
3162 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3163 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3164 and plt_eh_frame_fde.
3165 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3166 boundary. Call add_eh_frame_for_plt if appropriate.
3167 * x86_64.cc: Include "dwarf.h".
3168 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3169 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3170 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3171 and plt_eh_frame_fde.
3172 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3175 2011-06-29 Ian Lance Taylor <iant@google.com>
3178 * object.cc (Sized_relobj_file::layout_section): Change shdr
3179 parameter to be const.
3180 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3182 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3183 appropriate. Call layout_eh_frame_section.
3184 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3186 * object.h (class Sized_relobj_file): Update declarations.
3188 2011-06-29 Ian Lance Taylor <iant@google.com>
3191 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3193 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3195 2011-06-29 Ian Lance Taylor <iant@google.com>
3198 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3200 * layout.cc (Layout::layout_eh_frame): Likewise.
3202 2011-06-29 Ian Lance Taylor <iant@google.com>
3205 * layout.cc (Layout::symtab_section_shndx): New function.
3206 * layout.h (class Layout): Declare symtab_section_shndx.
3207 * output.cc (Output_section::write_header): Call it.
3209 2011-06-29 Ian Lance Taylor <iant@google.com>
3212 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3213 symbols which are not used in a relocation.
3215 2011-06-28 Ian Lance Taylor <iant@google.com>
3218 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3219 script create indistinguishable segments.
3220 (Layout::set_segment_offsets): Use stable_sort when sorting
3221 segments. Pass this to Compare_segments constructor.
3222 * layout.h (class Layout): Make segment_precedes non-static.
3223 (class Compare_segments): Change from struct to class. Add
3224 layout_ field. Add constructor.
3225 * script-sections.cc
3226 (Script_sections::attach_sections_using_phdrs_clause): Rename
3227 local orphan to is_orphan. Don't report failure to put empty
3228 section in segment. On attachment failure, report name of
3229 section, and attach to first PT_LOAD segment.
3231 2011-06-28 Ian Lance Taylor <iant@google.com>
3234 * target-select.cc (Target_selector::Target_selector): Add
3235 emulation parameter. Change all callers.
3236 (select_target_by_bfd_name): Rename from select_target_by_name.
3238 (select_target_by_emulation): New function.
3239 (supported_emulation_names): New function.
3240 * target-select.h (class Target_selector): Add emulation_ field.
3241 Update declarations.
3242 (Target_selector::recognize_by_bfd_name): Rename from
3243 recognize_by_name. Change all callers.
3244 (Target_selector::supported_bfd_names): Rename from
3245 supported_names. Change all callers.
3246 (Target_selector::recognize_by_emulation): New function.
3247 (Target_selector::supported_emulations): New function.
3248 (Target_selector::emulation): New function.
3249 (Target_selector::do_recognize_by_bfd_name): Rename from
3250 do_recognize_by_name. Change all callers.
3251 (Target_selector::do_supported_bfd_names): Rename from
3252 do_supported_names. Change all callers.
3253 (Target_selector::do_recognize_by_emulation): New function.
3254 (Target_selector::do_supported_emulations): New function.
3255 (select_target_by_bfd_name): Change name in declaration.
3256 (select_target_by_emulation): Declare.
3257 (supported_emulation_names): Declare.
3258 * parameters.cc (parameters_force_valid_target): Try to find
3259 target based on emulation from -m option.
3260 * options.h (class General_options): Change doc string for -m.
3261 * options.cc (help): Print emulations.
3262 (General_options::parse_V): Likewise.
3263 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3264 Add emulation parameter. Change all callers.
3266 2011-06-28 Ian Lance Taylor <iant@google.com>
3268 * target.h (class Target): Add osabi_ field.
3269 (Target::osabi): New function.
3270 (Target::set_osabi): New function.
3271 (Target::Target): Initialize osabi_.
3272 (Target::do_adjust_elf_header): Make pure virtual.
3273 (Sized_target::do_adjust_elf_header): Declare.
3274 * target.cc (Sized_target::do_adjust_elf_header): New function.
3275 (class Sized_target): Instantiate all versions.
3276 * freebsd.h (class Target_freebsd): Remove.
3277 (Target_selector_freebsd::do_recognize): Call set_osabi on
3279 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3280 (Target_selector_freebsd::set_osabi): Remove.
3281 * i386.cc (class Target_i386): Inherit from Sized_target rather
3282 than Target_freebsd.
3283 * x86_64.cc (class Target_x86_64): Likewise.
3285 2011-06-28 Ian Lance Taylor <iant@google.com>
3287 * target.h (Target::can_check_for_function_pointers): Rewrite.
3289 (Target::can_icf_inline_merge_sections): Likewise.
3290 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3291 (Target::Target_info): Add can_icf_inline_merge_sections field.
3292 (Target::do_can_check_for_function_pointers): New virtual
3294 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3295 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3296 from can_check_for_function_pointers, move in file.
3297 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3298 section_may_have_icf_unsafe_poineters, move in file.
3299 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3300 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3301 Rename from can_check_for_function_pointers, move in file.
3302 (Target_i386::can_icf_inline_merge_sections): Remove.
3303 (Target_i386::i386_info): Initialize
3304 can_icf_inline_merge_sections.
3305 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3306 Initialize can_icf_inline_merge_sections.
3307 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3308 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3309 Rename from can_check_for_function_pointers, move in file.
3310 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3311 (Target_x86_64::x86_64_info): Initialize
3312 can_icf_inline_merge_sections.
3313 * testsuite/testfile.cc (Target_test::test_target_info):
3315 * icf.cc (get_section_contents): Correct formatting.
3317 2011-06-27 Ian Lance Taylor <iant@google.com>
3319 * symtab.cc (Symbol::versioned_name): New function.
3320 (Symbol_table::add_to_final_symtab): Use versioned_name when
3322 (Symbol_table::sized_write_symbol): Likewise.
3323 * symtab.h (class Symbol): Declare versioned_name.
3324 * stringpool.h (class Stringpool_template): Add variant of add
3325 which takes a std::basic_string.
3326 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3327 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3328 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3329 (ver_test_12.o): New target.
3330 * testsuite/Makefile.in: Rebuild.
3332 2011-06-27 Doug Kwan <dougkwan@google.com>
3334 * arm.cc (Arm_relocate_functions::thm_jump8,
3335 Arm_relocate_functions::thm_jump11): Use a wider signed
3336 type to compute offset.
3337 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3339 * testsuite/Makefile.in: Regenerate.
3340 * testsuite/arm_branch_in_range.sh: Check test results of
3341 arm_thm_jump11 and arm_thm_jump8.
3342 * testsuite/arm_thm_jump11.s: New test source file.
3343 * testsuite/arm_thm_jump11.t: New linker script.
3344 * testsuite/arm_thm_jump8.s: New test source file.
3345 * testsuite/arm_thm_jump8.t: New linker script.
3347 2011-06-24 Ian Lance Taylor <iant@google.com>
3349 * layout.cc: Include "object.h".
3350 (ctors_sections_in_init_array): New static variable.
3351 (Layout::is_ctors_in_init_array): New function.
3352 (Layout::layout): Add entry to ctors_sections_in_init_array if
3354 * layout.h (class Layout): Declare is_ctors_in_init_array.
3355 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3356 is_ctors_reverse_view is set.
3357 (Sized_relobj_file::write_sections): Add layout parameter. Change
3358 all callers. Set is_ctors_reverse_view field of View_size.
3359 (Sized_relobj_file::reverse_words): New function.
3360 * object.h (Sized_relobj_file::View_size): Add
3361 is_ctors_reverse_view field.
3362 (class Sized_relobj_file): Update declarations.
3363 * testsuite/initpri3.c: New test.
3364 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3366 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3367 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3368 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3369 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3370 * testsuite/Makefile.in: Rebuild.
3372 2011-06-24 Cary Coutant <ccoutant@google.com>
3374 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3375 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3376 (debug_msg_cdebug.err): New targets.
3377 * testsuite/Makefile.in: Regenerate.
3378 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3379 Fix checks for link with shared library.
3381 2011-06-24 Doug Kwan <dougkwan@google.com>
3383 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3384 skip empty text sections.
3385 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3387 2011-06-22 Ian Lance Taylor <iant@google.com>
3390 * options.h (class General_options): Add --ctors-in-init-array.
3391 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3392 friends as SHT_PROGBITS for merging sections.
3393 (Layout::layout): Remove special handling of .init_array and
3394 friends. Don't sort if doing relocatable link. Sort for .ctors
3395 and .dtors if ctors_in_init_array.
3396 (Layout::make_output_section): Force correct section types for
3397 .init_array and friends. Don't sort if doing relocatable link,
3398 Don't sort .ctors and .dtors if ctors_in_init_array.
3399 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3400 (Layout::output_section_name): Add relobj parameter. Change all
3401 callers. Handle .ctors. and .dtors. in code rather than table.
3402 Handle .ctors and .dtors if ctors_in_init_array.
3403 (Layout::match_file_name): New function, moved from output.cc.
3404 * layout.h (class Layout): Update declarations.
3405 * output.cc: Include "layout.h".
3406 (Input_section_sort_entry::get_priority): New function.
3407 (Input_section_sort_entry::match_file_name): Just call
3408 Layout::match_file_name.
3409 (Output_section::Input_section_sort_init_fini_compare::operator()):
3410 Handle .ctors and .dtors. Sort by explicit priority rather than
3412 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3413 * testsuite/initpri2.c: New test.
3414 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3415 (check_PROGRAMS): Add initpri2.
3416 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3417 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3418 * configure, testsuite/Makefile.in: Rebuild.
3420 2011-06-19 Ian Lance Taylor <iant@google.com>
3423 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3424 .interp section to a PT_INTERP segment even if we have seen a
3425 --dynamic-linker option. Don't do it if we have seen a PHDRS
3426 clause in a linker script.
3427 (Layout::finalize): Don't create a .interp section if we've
3428 already create a PT_INTERP segment.
3429 (Layout::create_interp): Always call choose_output_section (revert
3430 patch of 2011-06-17). Don't create PT_INTERP segment.
3431 * script-sections.cc
3432 (Script_sections::create_note_and_tls_segments): Add a .interp
3433 section to a PT_INTERP segment even if we have seen a
3434 --dynamic-linker option.
3436 2011-06-18 Ian Lance Taylor <iant@google.com>
3438 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3439 merely because a non-PT_LOAD segment has a dynamic reloc.
3441 2011-06-18 Ian Lance Taylor <iant@google.com>
3443 * layout.cc (Layout::finish_dynamic_section): Don't create
3444 DT_FLAGS entry if not needed.
3446 2011-06-18 Ian Lance Taylor <iant@google.com>
3449 * layout.cc (Layout::layout_eh_frame): Correct handling of
3450 writable .eh_frame section.
3452 2011-06-17 Ian Lance Taylor <iant@google.com>
3455 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3456 symbol is redefined with the exact same object and value.
3458 2011-06-17 Ian Lance Taylor <iant@google.com>
3461 * layout.h (class Layout): Add interp_segment_ field.
3462 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3463 (Layout::attach_allocated_section_to_segment): If making shared
3464 library, put .interp section in PT_INTERP segment.
3465 (Layout::finalize): Also call create_interp if -dynamic-linker
3467 (Layout::create_interp): Assert that there is no PT_INTERP
3468 segment. If not using a SECTIONS clause, use make_output_section.
3469 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3470 * script-sections.cc
3471 (Script_sections::create_note_and_tls_segments): If making shared
3472 library, put .interp section in PT_INTERP segment.
3474 2011-06-17 Ian Lance Taylor <iant@google.com>
3476 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3477 when making a shared library.
3479 2011-06-17 Ian Lance Taylor <iant@google.com>
3481 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3482 parameter. Change all callers. Don't issue warning about PC32
3483 against locally defined symbol.
3485 2011-06-16 Ian Lance Taylor <iant@google.com>
3487 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3488 occurs in same object.
3490 2011-06-14 Alan Modra <amodra@gmail.com>
3492 * po/POTFILES.in: Regenerate.
3494 2011-06-09 Ian Lance Taylor <iant@google.com>
3496 * script-sections.cc
3497 (Orphan_output_section::set_section_addresses): For a relocatable
3498 link set address to 0.
3500 2011-06-09 Cary Coutant <ccoutant@google.com>
3503 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3504 used with --compress-debug-sections.
3505 * gold/object.cc (Sized_relobj_file::do_layout): Report
3506 uncompressed size of compressed input sections.
3508 2011-06-08 Cary Coutant <ccoutant@google.com>
3511 * testsuite/two_file_test_2_v1.cc: Change initialization of
3512 v2 to keep it in .data.
3514 2011-06-07 Cary Coutant <ccoutant@google.com>
3516 * common.cc (Symbol_table::do_allocate_commons_list): Call
3518 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3519 (Errors::fallback): New function.
3520 (gold_fallback): New function.
3521 * errors.h (Errors::fallback): New function.
3522 * gold.cc (gold_exit): Change status parameter to enum; adjust
3524 (queue_initial_tasks): Call gold_fallback.
3525 * gold.h: Include cstdlib.
3526 (Exit_status): New enum type.
3527 (gold_exit): Change status parameter to enum.
3528 (gold_fallback): New function.
3529 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3530 (Layout::create_symtab_sections): Likewise.
3531 (Layout::create_shdrs): Likewise.
3532 * main.cc (main): Adjust call to gold_exit.
3533 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3534 (Output_data_got::add_got_entry_pair): Likewise.
3535 (Output_section::add_input_section): Likewise.
3536 (Output_section::add_output_section_data): Likewise.
3537 (Output_segment::set_section_list_addresses): Likewise.
3538 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3540 2011-06-07 Cary Coutant <ccoutant@google.com>
3542 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3543 for incremental links.
3544 * output.cc (Output_segment::set_section_list_addresses): Remove
3545 FIXME and test for TLS or BSS.
3547 2011-06-07 Cary Coutant <ccoutant@google.com>
3549 * testsuite/Makefile.am: Add incremental_copy_test,
3550 incremental_common_test_1.
3551 * testsuite/Makefile.in: Regenerate.
3552 * testsuite/common_test_1_v1.c: New source file.
3553 * testsuite/common_test_1_v2.c: New source file.
3554 * testsuite/copy_test_v1.cc: New source file.
3556 2011-06-07 Cary Coutant <ccoutant@google.com>
3558 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3559 update, allocate common from bss section's free list.
3560 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3561 linker-defined symbols.
3562 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3563 Skip GOT and PLT entries that are no longer referenced.
3564 (Output_section_incremental_inputs::write_info_blocks): Mark
3565 linker-defined symbols.
3566 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3567 * output.cc (Output_section::allocate): New function.
3568 * output.h (Output_section::allocate): New function.
3569 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3570 linker-defined symbols.
3571 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3572 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3573 (Symbol::init_base_output_data): Likewise.
3574 (Symbol::init_base_output_segment): Likewise.
3575 (Symbol::init_base_constant): Likewise.
3576 (Sized_symbol::init_output_data): Likewise.
3577 (Sized_symbol::init_output_segment): Likewise.
3578 (Sized_symbol::init_constant): Likewise.
3579 (Symbol_table::do_define_in_output_data): Likewise.
3580 (Symbol_table::do_define_in_output_segment): Likewise.
3581 (Symbol_table::do_define_as_constant): Likewise.
3582 * symtab.h (Symbol::is_predefined): New function.
3583 (Symbol::init_base_output_data): Add is_predefined parameter.
3584 (Symbol::init_base_output_segment): Likewise.
3585 (Symbol::init_base_constant): Likewise.
3586 (Symbol::is_predefined_): New data member.
3587 (Sized_symbol::init_output_data): Add is_predefined parameter.
3588 (Sized_symbol::init_output_segment): Likewise.
3589 (Sized_symbol::init_constant): Likewise.
3590 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3592 2011-06-07 Cary Coutant <ccoutant@google.com>
3594 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3595 instead of emit_copy_reloc.
3596 (Copy_relocs::emit_copy_reloc): Refactor.
3597 (Copy_relocs::make_copy_reloc): New function.
3598 (Copy_relocs::add_copy_reloc): Remove.
3599 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3601 (Copy_relocs::make_copy_reloc): New function.
3602 (Copy_relocs::add_copy_reloc): Remove.
3603 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3604 unchanged input files.
3605 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3606 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3607 Reserve BSS space for COPY relocations.
3608 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3609 (Output_section_incremental_inputs::write_info_blocks): Record
3610 whether a symbol is copied from a shared object.
3611 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3612 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3613 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3614 (Incremental_input_entry_reader::get_output_symbol_index): Add
3616 (Incremental_binary::emit_copy_relocs): New function.
3617 (Incremental_binary::do_emit_copy_relocs): New function.
3618 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3620 (Sized_incremental_binary::add_copy_reloc): New function.
3621 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3622 (Sized_incremental_binary::Copy_reloc): New struct.
3623 (Sized_incremental_binary::Copy_relocs): New typedef.
3624 (Sized_incremental_binary::copy_relocs_): New data member.
3625 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3626 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3627 * target.h (Sized_target::emit_copy_reloc): New function.
3628 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3630 2011-06-02 Cary Coutant <ccoutant@google.com>
3633 * gold/archive.cc (Archive::Archive): Initialize new data member.
3634 (Archive::include_all_members): Return if archive has already been
3636 * gold/archive.h (Archive::include_all_members_): New data member.
3638 2011-06-02 Nick Clifton <nickc@redhat.com>
3640 * dynobj.h: Fix spelling mistake in comment.
3641 * output.cc: Likewise.
3643 2011-05-31 Doug Kwan <dougkwan@google.com>
3647 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3648 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3649 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3650 redundant arm_exidx_test.so.
3651 * testsuite/Makefile.in: Regenerate.
3652 (check_SCRIPTS): Add pr12826.sh
3653 (check_DATA): Add pr12826.stdout
3654 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3655 * testsuite/pr12826.sh: New file.
3656 * testsuite/pr12826_1.s: Ditto.
3657 * testsuite/pr12826_1.s: Ditto.
3659 2011-05-30 Ian Lance Taylor <iant@google.com>
3661 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3664 2011-05-29 Ian Lance Taylor <iant@google.com>
3667 * testsuite/Makefile.am: Use different file name for two_file_test
3668 temporary file for each incremental test.
3669 * testsuite/Makefile.in: Rebuild.
3671 2011-05-29 Ian Lance Taylor <iant@google.com>
3673 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3674 binary input file is empty.
3676 2011-05-27 Ian Lance Taylor <iant@google.com>
3678 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3679 (ver_test_9.so): Likewise.
3680 * testsuite/Makefile.in: Rebuild.
3682 2011-05-26 Cary Coutant <ccoutant@google.com>
3684 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3685 * incremental.cc (Incremental_inputs::report_input_section): Fix
3686 comment, indentation.
3687 (Incremental_inputs::report_comdat_group): New function.
3688 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3689 of data for incremental input file entry.
3690 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3691 group count, COMDAT group signatures.
3692 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3693 an unchanged input file.
3694 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3695 Initialize new data member.
3696 (Incremental_object_entry::add_comdat_group): New function.
3697 (Incremental_object_entry::get_comdat_group_count): New function.
3698 (Incremental_object_entry::get_comdat_signature_key): New function.
3699 (Incremental_object_entry::groups_): New data member.
3700 (Incremental_inputs::report_comdat_group): New function.
3701 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3702 data for incremental input file entry.
3703 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3704 (Incremental_input_entry_reader::get_input_section): Adjust size of
3705 data for incremental input file entry.
3706 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3707 (Incremental_input_entry_reader::get_comdat_group_signature): New
3709 * object.cc (Sized_relobj::include_section_group): Report kept
3710 COMDAT groups for incremental links.
3712 2011-05-24 David Meyer <pdox@google.com>
3714 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3715 with name parameter. Add found_name parameter.
3716 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3717 * dirsearch.h (class Dirsearch): Update declaration.
3719 2011-05-24 Ian Lance Taylor <iant@google.com>
3721 * archive.cc (Library_base::should_include_member): Pull in object
3722 from archive if it defines the entry symbol.
3723 * parameters.cc (Parameters::entry): New function.
3724 * parameters.h (class Parameters): Declare entry.
3725 * output.h (class Output_file_header): Remove entry_ field.
3726 * output.cc (Output_file_header::Output_file_header): Remove entry
3727 parameter. Change all callers.
3728 (Output_file_header::entry): Use parameters->entry.
3729 * gold.cc (queue_middle_tasks): Likewise.
3730 * plugin.cc (Plugin_hook::run): Likewise.
3732 2011-05-24 Cary Coutant <ccoutant@google.com>
3734 * gold.cc (queue_initial_tasks): Pass incremental base filename
3735 to Output_file::open_base_file; don't print error message.
3736 * incremental-dump.cc (main): Adjust call to
3737 Output_file::open_for_modification.
3738 * incremental-dump.cc (main): Likewise.
3739 * incremental.cc (Incremental_inputs::report_command_line):
3740 Ignore --incremental-base option when comparing command lines.
3741 Ignore parameter when given as separate argument.
3742 * options.h (class General_options): Add --incremental-base.
3743 * output.cc (Output_file::Output_file):
3744 (Output_file::open_base_file): Add base_name and writable parameters;
3745 read base file into new file; print error message here.
3746 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3748 * output.h (Output_file::open_for_modification): Rename to...
3749 (Output_file::open_base_file): ...this; add base_name and
3750 writable parameters; adjust all callers.
3751 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3753 * testsuite/Makefile.am (incremental_test_4): Test
3755 * testsuite/Makefile.in: Regenerate.
3757 2011-05-24 Cary Coutant <ccoutant@google.com>
3759 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3761 * testsuite/Makefile.in: Regenerate.
3762 * testsuite/two_file_test_1_v1.cc: New test source file.
3763 * testsuite/two_file_test_1b_v1.cc: New test source file.
3764 * testsuite/two_file_test_2_v1.cc: New test source file.
3766 2011-05-24 Cary Coutant <ccoutant@google.com>
3768 * dynobj.h (Dynobj::do_dynobj): New function.
3769 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3770 flag and soname for shared objects.
3771 * incremental.cc (Incremental_inputs::report_object): Make
3772 either Incremental_object_entry or Incremental_dynobj_entry; add
3773 soname to string table.
3774 (Incremental_inputs::report_input_section): Add assertion.
3775 (Output_section_incremental_inputs::set_final_data_size): Adjust
3776 type of input file entry for shared libraries; adjust size of
3777 shared library info entry.
3778 (Output_section_incremental_inputs::write_input_files): Write
3779 as_needed flag for shared libraries.
3780 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3781 of input file entry for shared libraries; write soname.
3782 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3783 soname from incremental info.
3784 * incremental.h (enum Incremental_input_flags): Add
3785 INCREMENTAL_INPUT_AS_NEEDED.
3786 (Incremental_input_entry::Incremental_input_entry): Initialize new
3788 (Incremental_input_entry::set_as_needed): New function.
3789 (Incremental_input_entry::as_needed): New function.
3790 (Incremental_input_entry::do_dynobj_entry): New function.
3791 (Incremental_input_entry::as_needed_): New data member.
3792 (Incremental_object_entry::Incremental_object_entry): Don't check
3794 (Incremental_object_entry::do_type): Likewise.
3795 (class Incremental_dynobj_entry): New class.
3796 (Incremental_input_entry_reader::as_needed): New function.
3797 (Incremental_input_entry_reader::get_soname): New function.
3798 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3799 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3800 size of shared library info entry.
3801 * layout.cc (Layout::finish_dynamic_section): Don't test for
3802 incremental link when adding DT_NEEDED entries.
3803 * object.h (Object::Object): Initialize new data member.
3804 (Object::dynobj): New function.
3805 (Object::set_as_needed): New function.
3806 (Object::as_needed): New function.
3807 (Object::do_dynobj): New function.
3808 (Object::as_needed_): New data member.
3810 2011-05-24 Cary Coutant <ccoutant@google.com>
3812 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3813 info; adjust display of GOT entries.
3814 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3815 vector of input objects; remove file_status_.
3816 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3817 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3818 got_plt reader; call target hooks to reserve GOT entries.
3819 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3820 of input file info header and GOT info entry.
3821 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3823 (Got_plt_view_info::got_descriptor): Remove.
3824 (Got_plt_view_info::sym_index): New data member.
3825 (Got_plt_view_info::input_index): New data member.
3826 (Local_got_offset_visitor::visit): Write input file index.
3827 (Global_got_offset_visitor::visit): Write 0 for input file index.
3828 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3829 with sym_index and input_index.
3830 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3831 incremental info GOT entry; replace got_descriptor with input_index.
3832 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3833 map from input file index to object.
3834 (Sized_relobj_incr::do_layout): Replace direct data member reference
3835 with accessor function.
3836 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3837 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3838 Adjust size of input file info header.
3839 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3840 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3841 (Incremental_input_entry_reader::get_input_section): Adjust size of
3842 input file info header.
3843 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3844 of incremental info GOT entry.
3845 (Incremental_got_plt_reader::get_got_desc): Remove.
3846 (Incremental_got_plt_reader::get_got_symndx): New function.
3847 (Incremental_got_plt_reader::get_got_input_index): New function.
3848 (Sized_incremental_binary::Sized_incremental_binary): Remove
3849 file_status_; add input_objects_.
3850 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3851 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3852 (Sized_incremental_binary::file_is_unchanged): Remove.
3853 (Sized_incremental_binary::set_input_object): New function.
3854 (Sized_incremental_binary::input_object): New function.
3855 (Sized_incremental_binary::file_status_): Remove.
3856 (Sized_incremental_binary::input_objects_): New data member.
3857 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3859 (Sized_relobj_incr::invalid_address): Move to base class.
3860 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3862 (Sized_relobj_incr::do_output_section_offset): Likewise.
3863 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3864 (Sized_relobj_incr::section_offsets_): Likewise.
3865 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3867 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3868 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3869 with accessor function.
3870 (Sized_relobj_file::do_layout): Likewise.
3871 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3872 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3873 (Sized_relobj_file::compute_final_local_value): Replace refs to
3874 section_offsets_ with accessor function.
3875 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3876 * object.h (Relobj::Relobj): Initialize new data members.
3877 (Relobj::add_dyn_reloc): New function.
3878 (Relobj::first_dyn_reloc): New function.
3879 (Relobj::dyn_reloc_count): New function.
3880 (Relobj::first_dyn_reloc_): New data member.
3881 (Relobj::dyn_reloc_count_): New data member.
3882 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3884 (Sized_relobj::Address): New typedef.
3885 (Sized_relobj::invalid_address): Move here from child class.
3886 (Sized_relobj::Sized_relobj): Initialize new data members.
3887 (Sized_relobj::sized_relobj): New function.
3888 (Sized_relobj::is_output_section_offset_invalid): Move here from
3890 (Sized_relobj::get_output_section_offset): Likewise.
3891 (Sized_relobj::local_has_got_offset): Likewise.
3892 (Sized_relobj::local_got_offset): Likewise.
3893 (Sized_relobj::set_local_got_offset): Likewise.
3894 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3895 (Sized_relobj::clear_got_offsets): New function.
3896 (Sized_relobj::section_offsets): Move here from child class.
3897 (Sized_relobj::do_output_section_offset): Likewise.
3898 (Sized_relobj::do_set_section_offset): Likewise.
3899 (Sized_relobj::Local_got_offsets): Likewise.
3900 (Sized_relobj::local_got_offsets_): Likewise.
3901 (Sized_relobj::section_offsets_): Likewise.
3902 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3904 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3906 (Sized_relobj_file::sized_relobj): New function
3907 (Sized_relobj_file::local_has_got_offset): Move to base class.
3908 (Sized_relobj_file::local_got_offset): Likewise.
3909 (Sized_relobj_file::set_local_got_offset): Likewise.
3910 (Sized_relobj_file::get_output_section_offset): Likewise.
3911 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3912 (Sized_relobj_file::do_output_section_offset): Likewise.
3913 (Sized_relobj_file::do_set_section_offset): Likewise.
3914 (Sized_relobj_file::Local_got_offsets): Likewise.
3915 (Sized_relobj_file::local_got_offsets_): Likewise.
3916 (Sized_relobj_file::section_offsets_): Likewise.
3917 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3919 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3920 (Output_reloc::get_symbol_index): Likewise.
3921 (Output_reloc::local_section_offset): Likewise.
3922 (Output_reloc::get_address): Likewise.
3923 (Output_reloc::symbol_value): Likewise.
3924 (Output_data_got::reserve_slot): Move to class definition.
3925 (Output_data_got::reserve_local): New function.
3926 (Output_data_got::reserve_slot_for_global): Remove.
3927 (Output_data_got::reserve_global): New function.
3928 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3929 (all constructors, two instantiations).
3930 (Output_reloc::get_relobj): New function (two instantiations).
3931 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3932 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3933 (Output_data_reloc::add_global): Adjust type of relobj.
3934 (Output_data_reloc::add_global_relative): Likewise.
3935 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3936 (Output_data_reloc::add_local): Likewise.
3937 (Output_data_reloc::add_local_relative): Likewise.
3938 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3939 (Output_data_reloc::add_local_section): Likewise.
3940 (Output_data_reloc::add_output_section): Likewise.
3941 (Output_data_reloc::add_absolute): Likewise.
3942 (Output_data_reloc::add_target_specific): Likewise.
3943 (Output_data_got::reserve_slot): Move definition here.
3944 (Output_data_got::reserve_local): New function.
3945 (Output_data_got::reserve_global): New function.
3946 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3947 section_offsets_ with accessor function.
3948 (Sized_relobj_file::write_sections): Likewise.
3949 (Sized_relobj_file::do_relocate_sections): Likewise.
3950 * target.h (Sized_target::reserve_local_got_entry): New function.
3951 (Sized_target::reserve_global_got_entry): New function.
3952 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3953 (Target_x86_64::reserve_global_got_entry): New function.
3954 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3956 2011-05-23 Cary Coutant <ccoutant@google.com>
3958 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3959 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3960 bit when checking got_type.
3961 * incremental.cc (Sized_incremental_binary::setup_readers):
3962 Store symbol table and string table locations; initialize bit vector
3963 of file status flags.
3964 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3966 (Sized_incremental_binary::do_process_got_plt): New function.
3967 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3968 (Output_section_incremental_inputs::set_final_data_size): Record
3969 file index for each input file.
3970 (Output_section_incremental_inputs::write_got_plt): Store file index
3971 instead of input entry offset for each GOT entry.
3973 (Incremental_input_entry::Incremental_input_entry): Initialize new
3975 (Incremental_input_entry::set_offset): Store file index.
3976 (Incremental_input_entry::get_file_index): New function.
3977 (Incremental_input_entry::file_index_): New data member.
3978 (Incremental_binary::process_got_plt): New function.
3979 (Incremental_binary::do_process_got_plt): New function.
3980 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3982 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3983 (Sized_incremental_binary::set_file_is_unchanged): New function.
3984 (Sized_incremental_binary::file_is_unchanged): New function.
3985 (Sized_incremental_binary::do_process_got_plt): New function.
3986 (Sized_incremental_binary::file_status_): New data member.
3987 (Sized_incremental_binary::main_symtab_loc_): New data member.
3988 (Sized_incremental_binary::main_strtab_loc_): New data member.
3989 * output.cc (Output_data_got::Got_entry::write): Add case
3991 (Output_data_got::add_global): Call add_got_entry.
3992 (Output_data_got::add_global_plt): Likewise.
3993 (Output_data_got::add_global_with_rel): Likewise.
3994 (Output_data_got::add_global_with_rela): Likewise.
3995 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3996 (Output_data_got::add_global_pair_with_rela): Likewise.
3997 (Output_data_got::add_local): Call add_got_entry.
3998 (Output_data_got::add_local_plt): Likewise.
3999 (Output_data_got::add_local_with_rel): Likewise.
4000 (Output_data_got::add_local_with_rela): Likewise.
4001 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4002 (Output_data_got::add_local_pair_with_rela): Likewise.
4003 (Output_data_got::reserve_slot): New function.
4004 (Output_data_got::reserve_slot_for_global): New function.
4005 (Output_data_got::add_got_entry): New function.
4006 (Output_data_got::add_got_entry_pair): New function.
4007 (Output_section::add_output_section_data): Edit FIXME.
4009 (Output_section_data_build::Output_section_data_build): New
4010 constructor with size parameter.
4011 (Output_data_space::Output_data_space): Likewise.
4012 (Output_data_got::Output_data_got): Initialize new data member; new
4013 constructor with size parameter.
4014 (Output_data_got::add_constant): Call add_got_entry.
4015 (Output_data_got::reserve_slot): New function.
4016 (Output_data_got::reserve_slot_for_global): New function.
4017 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4018 (Output_data_got::add_got_entry): New function.
4019 (Output_data_got::add_got_entry_pair): New function.
4020 (Output_data_got::free_list_): New data member.
4021 * target.h (Sized_target::init_got_plt_for_update): New function.
4022 (Sized_target::register_global_plt_entry): New function.
4023 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4024 Initialize new data member; call init; add constructor with PLT count.
4025 (Output_data_plt_x86_64::init): New function.
4026 (Output_data_plt_x86_64::add_relocation): New function.
4027 (Output_data_plt_x86_64::reserve_slot): New function.
4028 (Output_data_plt_x86_64::free_list_): New data member.
4029 (Target_x86_64::init_got_plt_for_update): New function.
4030 (Target_x86_64::register_global_plt_entry): New function.
4031 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4032 incremental updates.
4033 (Output_data_plt_x86_64::add_relocation): New function.
4034 * testsuite/object_unittest.cc (Object_test): Set default options.
4036 2011-05-16 Ian Lance Taylor <iant@google.com>
4038 * options.h (class General_options): Make -i a synonym for -r.
4040 2011-05-16 Ian Lance Taylor <iant@google.com>
4042 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4044 2011-05-10 Cary Coutant <ccoutant@google.com>
4046 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4049 2011-05-06 Ian Lance Taylor <iant@google.com>
4051 * layout.cc (Layout::layout): If the output section flags change,
4052 update the ordering.
4054 2011-04-25 Cary Coutant <ccoutant@google.com>
4056 * incremental-dump.cc (dump_incremental_inputs): Print local
4057 symbol info for each input file.
4059 (Output_section_incremental_inputs::set_final_data_size): Add local
4060 symbol info to input file entries in incremental info.
4061 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4062 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4063 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4064 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4066 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4067 (Sized_incr_relobj::do_relocate): Write the local symbols.
4068 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4069 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4070 Adjust size of input file header.
4071 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4072 (Incremental_inputs_reader::get_local_symbol_count): New function.
4073 (Incremental_inputs_reader::get_input_section): Adjust size of input
4075 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4076 (Sized_incr_relobj::This): New typedef.
4077 (Sized_incr_relobj::sym_size): New const data member.
4078 (Sized_incr_relobj::Local_symbol): New struct.
4079 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4080 (Sized_incr_relobj::do_local_symbol_offset): New function.
4081 (Sized_incr_relobj::local_symbol_count_): New data member.
4082 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4083 (Sized_incr_relobj::local_symbol_index_): New data member.
4084 (Sized_incr_relobj::local_symbol_offset_): New data member.
4085 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4086 (Sized_incr_relobj::local_symbols_): New data member.
4087 * object.h (Relobj::output_local_symbol_count): New function.
4088 (Relobj::local_symbol_offset): New function.
4089 (Relobj::do_output_local_symbol_count): New function.
4090 (Relobj::do_local_symbol_offset): New function.
4091 (Sized_relobj::do_output_local_symbol_count): New function.
4092 (Sized_relobj::do_local_symbol_offset): New function.
4094 2011-04-22 Vladimir Simonov <sv@sw.ru>
4096 * descriptors.cc (set_close_on_exec): New function.
4097 (Descriptors::open): Use set_close_on_exec.
4098 * output.cc (S_ISLNK): Define if not defined.
4100 2011-04-22 Cary Coutant <ccoutant@google.com>
4102 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4104 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4105 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4106 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4108 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4109 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4110 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4112 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4114 (Incremental_binary::apply_incremental_relocs): New function.
4115 (Incremental_binary::do_apply_incremental_relocs): New function.
4116 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4118 (Sized_incremental_binary::add_global_symbol): New function.
4119 (Sized_incremental_binary::global_symbol): New function.
4120 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4121 (Sized_incremental_binary::symbol_map_): New data member.
4122 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4123 * target.h (Sized_target::apply_relocation): New function.
4124 * target-reloc.h (apply_relocation): New function.
4125 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4127 2011-04-22 Doug Kwan <dougkwan@google.com>
4129 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4130 flag of a SHT_ARM_EXIDX section.
4131 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4132 * testsuite/Makefile.in: Regenerate.
4133 * testsuite/arm_exidx_test.s: New file.
4134 * testsuite/arm_exidx_test.sh: Same.
4136 2011-04-20 Cary Coutant <ccoutant@google.com>
4139 * archive.h (Incremental_archive_entry::Archive_member):
4140 Initialize arg_serial_ (second constructor).
4142 2011-04-17 Ian Lance Taylor <iant@google.com>
4144 * object.cc (Relocate_info::location): Simplify location string.
4145 * errors.cc (Errors::error_at_location): Don't print program
4147 (Errors::warning_at_location): Likewise.
4148 (Errors::undefined_symbol): Likewise.
4149 * testsuite/debug_msg.sh: Update accordingly.
4151 2011-04-14 Cary Coutant <ccoutant@google.com>
4153 * gold/layout.cc (Layout::symtab_section_offset): New function.
4154 * gold/layout.h (Layout::symtab_section_offset): New function.
4155 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4157 2011-04-12 Ian Lance Taylor <iant@google.com>
4159 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4160 with MREMAP_MAYMOVE.
4161 * output.h (class Output_file): Add map_is_allocated_ field.
4162 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4163 not available, provide stubs. If mremap is not available, #define
4165 (MREMAP_MAYMOVE): Define if not defined.
4166 (Output_file::Output_file): Initialize map_is_allocated_.
4167 (Output_file::resize): Check map_is_allocated_.
4168 (Output_file::map_anonymous): If mmap fails, use malloc.
4169 (Output_file::unmap): Don't do anything for an anonymous map.
4170 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4171 is not available, provide stubs.
4172 (File_read::View::~View): Use free rather than delete[].
4173 (File_read::make_view): Use malloc rather than new[]. If mmap
4175 (File_read::find_or_make_view): Use malloc rather than new[].
4176 * gold.h: Remove HAVE_REMAP code.
4177 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4178 exists. Rename mremap to gold_mremap. If mmap is not available
4180 * configure, config.in: Rebuild.
4182 2011-04-11 Ian Lance Taylor <iant@google.com>
4184 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4185 initialize local variable v.
4187 2011-04-11 Cary Coutant <ccoutant@google.com>
4189 * archive.cc (Archive::include_member): Adjust call to
4191 (Add_archive_symbols::run): Track argument serial numbers.
4192 (Lib_group::include_member): Likewise.
4193 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4194 * archive.h (Incremental_archive_entry::Archive_member):
4195 Initialize arg_serial_.
4196 (Archive_member::arg_serial_): New data member.
4197 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4198 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4200 (Sized_dynobj::do_for_all_local_got_entries): New function.
4201 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4203 * fileread.cc (get_mtime): New function.
4204 * fileread.h (get_mtime): New function.
4205 * gold.cc (queue_initial_tasks): Check for incremental update.
4206 (process_incremental_input): New function.
4207 (queue_middle_tasks): Don't force valid target for incremental
4209 * incremental-dump.cc (find_input_containing_global): Adjust
4210 size of symbol info entry.
4211 (dump_incremental_inputs): Dump argument serial number and
4212 in_system_directory flag; bias shndx by 1; print symbol names
4213 when dumping per-file symbol lists; use new symbol info readers.
4215 (Output_section_incremental_inputs:update_data_size): New function.
4216 (Sized_incremental_binary::setup_readers): Setup input readers
4217 for each input file; build maps for files added from libraries
4219 (Sized_incremental_binary::check_input_args): New function.
4220 (Sized_incremental_binary::do_check_inputs): Build map of argument
4221 serial numbers to input arguments.
4222 (Sized_incremental_binary::do_file_has_changed): Rename
4223 do_file_is_unchanged to this; compare file modification times.
4224 (Sized_incremental_binary::do_init_layout): New function.
4225 (Sized_incremental_binary::do_reserve_layout): New function.
4226 (Sized_incremental_binary::do_get_input_reader): Remove.
4227 (Sized_incremental_binary::get_symtab_view): New function.
4228 (Incremental_checker::can_incrementally_link_output_file): Remove.
4229 (Incremental_inputs::report_command_line): Exclude --debug options.
4230 (Incremental_inputs::report_archive_begin): Add parameter; track
4231 argument serial numbers; don't put input file entry for archive
4232 before archive members.
4233 (Incremental_inputs::report_archive_end): Put input file entry
4234 for archive after archive members.
4235 (Incremental_inputs::report_object): Add parameter; track argument
4236 serial numbers and in_system_directory flag.
4237 (Incremental_inputs::report_script): Add parameter; track argument
4239 (Output_section_incremental_inputs::set_final_data_size): Adjust
4240 size of symbol info entry; check for forwarding symbols.
4241 (Output_section_incremental_inputs::write_input_files): Write
4242 in_system_directory flag and argument serial number.
4243 (Output_section_incremental_inputs::write_info_blocks): Map section
4244 indices between incremental info and original input file; store
4245 input section index for each symbol.
4246 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4247 change operator() to visit().
4248 (class Global_got_offset_visitor): Likewise.
4249 (class Global_symbol_visitor_got_plt):
4250 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4252 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4253 (Sized_incr_relobj::do_read_symbols): New function.
4254 (Sized_incr_relobj::do_layout): New function.
4255 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4256 (Sized_incr_relobj::do_add_symbols): New function.
4257 (Sized_incr_relobj::do_should_include_member): New function.
4258 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4259 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4260 (Sized_incr_relobj::do_section_size): New function.
4261 (Sized_incr_relobj::do_section_name): New function.
4262 (Sized_incr_relobj::do_section_contents): New function.
4263 (Sized_incr_relobj::do_section_flags): New function.
4264 (Sized_incr_relobj::do_section_entsize): New function.
4265 (Sized_incr_relobj::do_section_address): New function.
4266 (Sized_incr_relobj::do_section_type): New function.
4267 (Sized_incr_relobj::do_section_link): New function.
4268 (Sized_incr_relobj::do_section_info): New function.
4269 (Sized_incr_relobj::do_section_addralign): New function.
4270 (Sized_incr_relobj::do_initialize_xindex): New function.
4271 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4272 (Sized_incr_relobj::do_read_relocs): New function.
4273 (Sized_incr_relobj::do_gc_process_relocs): New function.
4274 (Sized_incr_relobj::do_scan_relocs): New function.
4275 (Sized_incr_relobj::do_count_local_symbols): New function.
4276 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4277 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4278 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4279 (Sized_incr_relobj::do_relocate): New function.
4280 (Sized_incr_relobj::do_set_section_offset): New function.
4281 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4282 (Sized_incr_dynobj::do_read_symbols): New function.
4283 (Sized_incr_dynobj::do_layout): New function.
4284 (Sized_incr_dynobj::do_add_symbols): New function.
4285 (Sized_incr_dynobj::do_should_include_member): New function.
4286 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4287 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4288 (Sized_incr_dynobj::do_section_size): New function.
4289 (Sized_incr_dynobj::do_section_name): New function.
4290 (Sized_incr_dynobj::do_section_contents): New function.
4291 (Sized_incr_dynobj::do_section_flags): New function.
4292 (Sized_incr_dynobj::do_section_entsize): New function.
4293 (Sized_incr_dynobj::do_section_address): New function.
4294 (Sized_incr_dynobj::do_section_type): New function.
4295 (Sized_incr_dynobj::do_section_link): New function.
4296 (Sized_incr_dynobj::do_section_info): New function.
4297 (Sized_incr_dynobj::do_section_addralign): New function.
4298 (Sized_incr_dynobj::do_initialize_xindex): New function.
4299 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4300 (make_sized_incremental_object): New function.
4301 (Incremental_library::copy_unused_symbols): New function.
4302 (Incremental_library::do_for_all_unused_symbols): New function.
4303 * incremental.h (enum Incremental_input_flags): New type.
4304 (class Incremental_checker): Remove.
4305 (Incremental_input_entry::Incremental_input_entry): Add argument
4307 (Incremental_input_entry::arg_serial): New function.
4308 (Incremental_input_entry::set_is_in_system_directory): New function.
4309 (Incremental_input_entry::is_in_system_directory): New function.
4310 (Incremental_input_entry::arg_serial_): New data member.
4311 (Incremental_input_entry::is_in_system_directory_): New data member.
4312 (class Script_info): Move here from script.h.
4313 (Script_info::Script_info): Add filename parameter.
4314 (Script_info::filename): New function.
4315 (Script_info::filename_): New data member.
4316 (Incremental_script_entry::Incremental_script_entry): Add argument
4318 (Incremental_object_entry::Incremental_object_entry): Likewise.
4319 (Incremental_object_entry::add_input_section): Build list of input
4320 sections with map to original shndx.
4321 (Incremental_object_entry::get_input_section_index): New function.
4322 (Incremental_object_entry::shndx_): New data member.
4323 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4324 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4325 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4327 (Incremental_inputs::report_archive_begin): Likewise.
4328 (Incremental_inputs::report_object): Likewise.
4329 (Incremental_inputs::report_script): Likewise.
4330 (class Incremental_global_symbol_reader): New class.
4331 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4332 and store flags and input file type.
4333 (Incremental_input_entry_reader::arg_serial): New function.
4334 (Incremental_input_entry_reader::type): Extract type from flags.
4335 (Incremental_input_entry_reader::is_in_system_directory): New function.
4336 (Incremental_input_entry_reader::get_input_section_count): Call
4337 accessor function for type.
4338 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4339 function for type; adjust size of global symbol entry.
4340 (Incremental_input_entry_reader::get_global_symbol_count): Call
4341 accessor function for type.
4342 (Incremental_input_entry_reader::get_object_count): Likewise.
4343 (Incremental_input_entry_reader::get_object_offset): Likewise.
4344 (Incremental_input_entry_reader::get_member_count): Likewise.
4345 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4346 (Incremental_input_entry_reader::get_member_offset): Likewise.
4347 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4348 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4349 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4350 (Incremental_input_entry_reader::get_global_symbol_reader): New
4352 (Incremental_input_entry_reader::get_output_symbol_index): New
4354 (Incremental_input_entry_reader::type_): Remove.
4355 (Incremental_input_entry_reader::flags_): New data member.
4356 (Incremental_inputs_reader::input_file_offset): New function.
4357 (Incremental_inputs_reader::input_file_index): New function.
4358 (Incremental_inputs_reader::input_file): Call input_file_offset.
4359 (Incremental_inputs_reader::input_file_at_offset): New function.
4360 (Incremental_relocs_reader::get_r_type): Reformat.
4361 (Incremental_relocs_reader::get_r_shndx): Reformat.
4362 (Incremental_relocs_reader::get_r_offset): Reformat.
4363 (Incremental_relocs_reader::data): New function.
4364 (Incremental_binary::Incremental_binary): Initialize new data members.
4365 (Incremental_binary::check_inputs): Add cmdline parameter.
4366 (Incremental_binary::file_is_unchanged): Remove.
4367 (Input_reader::arg_serial): New function.
4368 (Input_reader::get_unused_symbol_count): New function.
4369 (Input_reader::get_unused_symbol): New function.
4370 (Input_reader::do_arg_serial): New function.
4371 (Input_reader::do_get_unused_symbol_count): New function.
4372 (Input_reader::do_get_unused_symbol): New function.
4373 (Incremental_binary::input_file_count): New function.
4374 (Incremental_binary::get_input_reader): Change signature to use
4375 index instead of filename.
4376 (Incremental_binary::file_has_changed): New function.
4377 (Incremental_binary::get_input_argument): New function.
4378 (Incremental_binary::get_library): New function.
4379 (Incremental_binary::get_script_info): New function.
4380 (Incremental_binary::init_layout): New function.
4381 (Incremental_binary::reserve_layout): New function.
4382 (Incremental_binary::output_file): New function.
4383 (Incremental_binary::do_check_inputs): New function.
4384 (Incremental_binary::do_file_is_unchanged): Remove.
4385 (Incremental_binary::do_file_has_changed): New function.
4386 (Incremental_binary::do_init_layout): New function.
4387 (Incremental_binary::do_reserve_layout): New function.
4388 (Incremental_binary::do_input_file_count): New function.
4389 (Incremental_binary::do_get_input_reader): Change signature.
4390 (Incremental_binary::input_args_map_): New data member.
4391 (Incremental_binary::library_map_): New data member.
4392 (Incremental_binary::script_map_): New data member.
4393 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4395 (Sized_incremental_binary::output_section): New function.
4396 (Sized_incremental_binary::inputs_reader): Add const.
4397 (Sized_incremental_binary::symtab_reader): Add const.
4398 (Sized_incremental_binary::relocs_reader): Add const.
4399 (Sized_incremental_binary::got_plt_reader): Add const.
4400 (Sized_incremental_binary::get_symtab_view): New function.
4401 (Sized_incremental_binary::Inputs_reader): New typedef.
4402 (Sized_incremental_binary::Input_entry_reader): New typedef.
4403 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4404 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4405 (Sized_incremental_binary::do_file_has_changed): New function.
4406 (Sized_incremental_binary::do_init_layout): New function.
4407 (Sized_incremental_binary::do_reserve_layout): New function.
4408 (Sized_input_reader::Inputs_reader): Remove.
4409 (Sized_input_reader::Input_entry_reader): Remove.
4410 (Sized_input_reader::do_arg_serial): New function.
4411 (Sized_input_reader::do_get_unused_symbol_count): New function.
4412 (Sized_input_reader::do_get_unused_symbol): New function.
4413 (Sized_incremental_binary::do_input_file_count): New function.
4414 (Sized_incremental_binary::do_get_input_reader): Change signature;
4415 use index instead of filename.
4416 (Sized_incremental_binary::section_map_): New data member.
4417 (Sized_incremental_binary::input_entry_readers_): New data member.
4418 (class Sized_incr_relobj): New class.
4419 (class Sized_incr_dynobj): New class.
4420 (make_sized_incremental_object): New function.
4421 (class Incremental_library): New class.
4422 * layout.cc (Free_list::num_lists): New static data member.
4423 (Free_list::num_nodes): New static data member.
4424 (Free_list::num_removes): New static data member.
4425 (Free_list::num_remove_visits): New static data member.
4426 (Free_list::num_allocates): New static data member.
4427 (Free_list::num_allocate_visits): New static data member.
4428 (Free_list::init): New function.
4429 (Free_list::remove): New function.
4430 (Free_list::allocate): New function.
4431 (Free_list::dump): New function.
4432 (Free_list::print_stats): New function.
4433 (Layout_task_runner::run): Resize output file for incremental updates.
4434 (Layout::Layout): Initialize new data members.
4435 (Layout::set_incremental_base): New function.
4436 (Layout::init_fixed_output_section): New function.
4437 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4438 incremental updates.
4439 (Layout::create_gold_note): Do not create gold note section for
4440 incremental updates.
4441 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4442 for incremental updates.
4443 (Layout::set_section_offsets): For incremental updates, allocate space
4445 (Layout::create_symtab_sections): Layout with offsets relative to
4446 start of section; for incremental updates, allocate space from free
4448 (Layout::create_shdrs): For incremental updates, allocate space from
4450 (Layout::finish_dynamic_section): For incremental updates, do not
4451 check --as-needed (fixed in subsequent patch).
4452 * layout.h (class Free_list): New class.
4453 (Layout::set_incremental_base): New function.
4454 (Layout::incremental_base): New function.
4455 (Layout::init_fixed_output_section): New function.
4456 (Layout::allocate): New function.
4457 (Layout::incremental_base_): New data member.
4458 (Layout::free_list_): New data member.
4459 * main.cc (main): Print Free_list statistics.
4460 * object.cc (Relobj::finalize_incremental_relocs): Add
4461 clear_counts parameter; clear counts only when clear_counts is set.
4462 (Sized_relobj::Sized_relobj): Initialize new base class.
4463 (Sized_relobj::do_layout): Don't report special sections.
4464 (Sized_relobj::do_for_all_local_got_entries): New function.
4465 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4466 symtab_off to all symbol table offsets.
4467 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4468 * object.h (class Got_offset_list): Move to top of file.
4469 (Object::Object): Allow case where input_file == NULL.
4470 (Object::~Object): Likewise.
4471 (Object::input_file): Assert that input_file != NULL.
4472 (Object::lock): Allow case where input_file == NULL.
4473 (Object::unlock): Likewise.
4474 (Object::is_locked): Likewise.
4475 (Object::token): Likewise.
4476 (Object::release): Likewise.
4477 (Object::is_incremental): New function.
4478 (Object::get_mtime): New function.
4479 (Object::for_all_local_got_entries): New function.
4480 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4481 (Object::set_is_in_system_directory): New function.
4482 (Object::is_in_system_directory): New function.
4483 (Object::do_is_incremental): New function.
4484 (Object::do_get_mtime): New function.
4485 (Object::do_for_all_local_got_entries): New function.
4486 (Object::is_in_system_directory_): New data member.
4487 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4488 (class Sized_relobj_base): New class.
4489 (class Sized_relobj): Derive from Sized_relobj_base.
4490 (class Sized_relobj::Symbols): Redeclare from base class.
4491 (class Sized_relobj::local_got_offset_list): Remove.
4492 (class Sized_relobj::Output_sections): Redeclare from base class.
4493 (class Sized_relobj::do_for_all_local_got_entries): New function.
4494 (class Sized_relobj::write_local_symbols): Add offset parameter.
4495 (class Sized_relobj::local_symbol_offset_): Update comment.
4496 (class Sized_relobj::local_dynsym_offset_): Update comment.
4497 * options.cc (Input_arguments::add_file): Remove const.
4498 * options.h (Input_file_argument::Input_file_argument):
4499 Initialize arg_serial_ (all constructors).
4500 (Input_file_argument::set_arg_serial): New function.
4501 (Input_file_argument::arg_serial): New function.
4502 (Input_file_argument::arg_serial_): New data member.
4503 (Input_arguments::Input_arguments): Initialize file_count_.
4504 (Input_arguments::add_file): Remove const.
4505 (Input_arguments::number_of_input_files): New function.
4506 (Input_arguments::file_count_): New data member.
4507 (Command_line::number_of_input_files): Call
4508 Input_arguments::number_of_input_files.
4509 * output.cc (Output_segment_headers::Output_segment_headers):
4511 (Output_section::Input_section::current_data_size): New function.
4512 (Output_section::Output_section): Initialize new data members.
4513 (Output_section::add_input_section): Don't do merge sections for
4514 an incremental link; allocate space from free list for an
4516 (Output_section::add_output_section_data): Allocate space from
4517 free list for an incremental update.
4518 (Output_section::update_data_size): New function.
4519 (Output_section::set_fixed_layout): New function.
4520 (Output_section::reserve): New function.
4521 (Output_segment::set_section_addresses): Remove const.
4522 (Output_segment::set_section_list_addresses): Remove const; allocate
4523 space from free list for an incremental update.
4524 (Output_segment::set_offset): Adjust size of RELRO segment for an
4526 * output.h (Output_data::current_data_size): Move here from
4528 (Output_data::pre_finalize_data_size): New function.
4529 (Output_data::update_data_size): New function.
4530 (Output_section_headers::update_data_size): new function.
4531 (Output_section_data_build::current_data_size): Move to Output_data.
4532 (Output_data_strtab::update_data_size): New function.
4533 (Output_section::current_data_size): Move to Output_data.
4534 (Output_section::set_fixed_layout): New function.
4535 (Output_section::has_fixed_layout): New function.
4536 (Output_section::reserve): New function.
4537 (Output_section::update_data_size): New function.
4538 (Output_section::has_fixed_layout_): New data member.
4539 (Output_section::free_list_): New data member.
4540 (Output_segment::set_section_addresses): Remove const.
4541 (Output_segment::set_section_list_addresses): Remove const.
4542 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4544 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4546 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4547 parameter when calling Add_symbols constructor; store argument
4548 serial number for members of a lib group.
4549 (Add_symbols::locks): Allow case where token == NULL.
4550 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4551 (Read_member::~Read_member): New function.
4552 (Read_member::is_runnable): New function.
4553 (Read_member::locks): New function.
4554 (Read_member::run): New function.
4555 (Check_script::~Check_script): New function.
4556 (Check_script::is_runnable): New function.
4557 (Check_script::locks): New function.
4558 (Check_script::run): New function.
4559 (Check_library::~Check_library): New function.
4560 (Check_library::is_runnable): New function.
4561 (Check_library::locks): New function.
4562 (Check_library::run): New function.
4563 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4564 (Add_symbols::library_): New data member.
4565 (class Read_member): New class.
4566 (class Check_script): New class.
4567 (class Check_library): New class.
4568 * reloc.cc (Read_relocs::is_runnable): Allow case where
4570 (Read_relocs::locks): Likewise.
4571 (Scan_relocs::locks): Likewise.
4572 (Relocate_task::locks): Likewise.
4573 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4575 (Sized_relobj::incremental_relocs_scan): Fix comment.
4576 (Sized_relobj::do_relocate): Pass output file offset to
4577 write_local_symbols.
4578 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4579 from class declaration.
4580 * script.cc (read_input_script): Allocate Script_info; pass
4581 argument serial number to report_script.
4582 * script.h (class Script_info): Move to incremental.h.
4583 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4584 * symtab.h (Symbol_table::add_from_incrobj): New function.
4585 (Symbol_table::set_file_offset): New function.
4587 2011-04-05 Cary Coutant <ccoutant@google.com>
4589 * incremental-dump.cc (dump_incremental_inputs): Change signature
4590 to take a Sized_incremental_binary; change caller. Use readers
4591 in Sized_incremental_binary.
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::do_check_inputs): Check
4597 has_incremental_info_ flag; move setup code to setup_readers;
4599 (Sized_incremental_binary::do_file_is_unchanged): New function.
4600 (Sized_incremental_binary::do_get_input_reader): New function.
4601 * incremental.h (class Incremental_binary): Move to end of file.
4602 (Incremental_binary::file_is_unchanged): New function.
4603 (Incremental_binary::do_file_is_unchanged): New function.
4604 (Incremental_binary::Input_reader): New class.
4605 (Incremental_binary::get_input_reader): New function.
4606 (class Sized_incremental_binary): Move to end of file.
4607 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4608 input section reader classes.
4609 (Sized_incremental_binary::has_incremental_info): New function.
4610 (Sized_incremental_binary::inputs_reader): New function.
4611 (Sized_incremental_binary::symtab_reader): New function.
4612 (Sized_incremental_binary::relocs_reader): New function.
4613 (Sized_incremental_binary::got_plt_reader): New function.
4614 (Sized_incremental_binary::do_file_is_unchanged): New function.
4615 (Sized_incremental_binary::Sized_input_reader): New class.
4616 (Sized_incremental_binary::get_input_reader): New function.
4617 (Sized_incremental_binary::find_incremental_inputs_sections):
4618 Rename do_find_incremental_inputs_sections to this.
4619 (Sized_incremental_binary::setup_readers): New function.
4620 (Sized_incremental_binary::has_incremental_info_): New data member.
4621 (Sized_incremental_binary::inputs_reader_): New data member.
4622 (Sized_incremental_binary::symtab_reader_): New data member.
4623 (Sized_incremental_binary::relocs_reader_): New data member.
4624 (Sized_incremental_binary::got_plt_reader_): New data member.
4625 (Sized_incremental_binary::current_input_file_): New data member.
4627 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4630 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4633 2011-03-30 Cary Coutant <ccoutant@google.com>
4635 * archive.cc (Archive::include_member): Adjust call to report_object.
4636 (Add_archive_symbols::run): Add script_info to call to
4637 report_archive_begin.
4638 (Lib_group::include_member): Adjust call to report_object.
4639 (Add_lib_group_symbols::run): Adjust call to report_object.
4640 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4641 blocks. Add object count for script input files.
4642 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4643 script_info parameter; change all callers.
4644 (Incremental_inputs::report_object): Add script_info parameter;
4646 (Incremental_inputs::report_script): Store backpointer to
4647 incremental info entry.
4648 (Output_section_incremental_inputs::set_final_data_size): Record
4649 additional information for scripts.
4650 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4651 * incremental.h (Incremental_script_entry::add_object): New function.
4652 (Incremental_script_entry::get_object_count): New function.
4653 (Incremental_script_entry::get_object): New function.
4654 (Incremental_script_entry::objects_): New data member; adjust
4656 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4657 (Incremental_inputs::report_object): Add script_info parameter.
4658 (Incremental_inputs_reader::get_object_count): New function.
4659 (Incremental_inputs_reader::get_object_offset): New function.
4660 * options.cc (Input_arguments::add_file): Return reference to
4662 * options.h (Input_argument::set_script_info): New function.
4663 (Input_argument::script_info): New function.
4664 (Input_argument::script_info_): New data member; adjust all
4666 (Input_file_group::add_file): Return reference to new input argument.
4667 (Input_file_lib::add_file): Likewise.
4668 (Input_arguments::add_file): Likewise.
4669 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4670 * script.cc (Parser_closure::Parser_closure): Add script_info
4671 parameter; adjust all callers.
4672 (Parser_closure::script_info): New function.
4673 (Parser_closure::script_info_): New data member.
4674 (read_input_script): Report scripts earlier to incremental info.
4675 (script_add_file): Set script_info in Input_argument.
4676 (script_add_library): Likewise.
4677 * script.h (Script_options::Script_info): Rewrite class.
4679 2011-03-29 Cary Coutant <ccoutant@google.com>
4681 * archive.cc (Library_base::should_include_member): Move
4682 method here from class Archive.
4683 (Archive::Archive): Initialize base class.
4684 (Archive::should_include_member): Move to base class.
4685 (Archive::do_for_all_unused_symbols): New function.
4686 (Add_archive_symbols::run): Remove redundant access to
4688 (Lib_group::Lib_group): Initialize base class.
4689 (Lib_group::do_filename): New function.
4690 (Lib_group::include_member): Pass pointer to Lib_group to
4692 (Lib_group::do_for_all_unused_symbols): New function.
4693 (Add_lib_group_symbols::run): Report archive information for
4695 * archive.h (class Library_base): New base class.
4696 (class Archive): Derive from Library_base.
4697 (Archive::filename): Move to base class.
4698 (Archive::set_incremental_info): Likewise.
4699 (Archive::incremental_info): Likewise.
4700 (Archive::Should_include): Likewise.
4701 (Archive::should_include_member): Likewise.
4702 (Archive::Armap_entry): Remove.
4703 (Archive::Unused_symbol_iterator): Remove.
4704 (Archive::unused_symbols_begin): Remove.
4705 (Archive::unused_symbols_end): Remove.
4706 (Archive::do_filename): New function.
4707 (Archive::do_get_mtime): New function.
4708 (Archive::do_for_all_unused_symbols): New function.
4709 (Archive::task_): Move to base class.
4710 (Archive::incremental_info_): Likewise.
4711 (class Lib_group): Derive from Library_base.
4712 (Lib_group::do_filename): New function.
4713 (Lib_group::do_get_mtime): New function.
4714 (Lib_group::do_for_all_unused_symbols): New function.
4715 (Lib_group::task_): Move to base class.
4716 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4718 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4720 * incremental.cc (Incremental_inputs::report_archive_begin):
4721 Use Library_base; call library's get_mtime; add incremental inputs
4722 entry before members.
4723 (class Unused_symbol_visitor): New class.
4724 (Incremental_inputs::report_archive_end): Use Library_base; use
4725 visitor class to record unused symbols; don't add incremental inputs
4726 entry after members.
4727 (Incremental_inputs::report_object): Use Library_base.
4729 (Incremental_archive_entry::Incremental_archive_entry): Remove
4730 unused Archive parameter.
4731 (Incremental_inputs::report_archive_begin): Use Library_base.
4732 (Incremental_inputs::report_archive_end): Likewise.
4733 (Incremental_inputs::report_object): Likewise.
4734 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4736 * object.h (Object::for_all_global_symbols): New function.
4737 (Object::do_for_all_global_symbols): New function.
4738 (Sized_relobj::do_for_all_global_symbols): New function.
4739 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4741 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4744 2011-03-27 Ian Lance Taylor <iant@google.com>
4746 * archive.cc (Archive::interpret_header): Return -1 if something
4747 goes wrong. Change callers accordingly.
4749 2011-03-25 Cary Coutant <ccoutant@google.com>
4751 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4752 * testsuite/Makefile.in: Regenerate.
4754 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4756 * plugin.cc (get_view): New.
4757 (Plugin::load): Pass get_view to the plugin.
4758 (Plugin_manager::get_view): New.
4760 2011-03-21 Ian Lance Taylor <iant@google.com>
4762 * testsuite/final_layout.sh: Rewrite to not use dc.
4763 * testsuite/relro_test.sh: Fail if dc is not present.
4765 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4767 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4769 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4770 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4772 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4773 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4775 2011-03-14 Ian Lance Taylor <iant@google.com>
4777 * script-sections.cc (Sort_output_sections::script_compare):
4778 Rename from is_before, change return type.
4779 (Sort_output_sections::operator()): Adjust accordingly.
4781 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4784 * testsuite/odr_violation2.cc: Add comment to make all error line
4785 numbers double digits.
4786 * testsuite/debug_msg.sh: Adjust expected errors.
4788 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4790 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4791 but mark earlier ones as non-canonical
4792 (offset_to_iterator): Update search target and example
4793 (do_addr2line): Return extra lines in a vector*
4794 (format_file_lineno): Extract from do_addr2line
4795 (one_addr2line): Add vector* out-param
4796 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4797 when a lineno entry appeared last for its instruction
4798 (Dwarf_line_info): Add vector* out-param
4799 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4800 * symtab.cc (Odr_violation_compare): Include the lineno in the
4802 (linenos_from_loc): New. Combine the canonical line for an
4803 address with its other lines.
4804 (True_if_intersect): New. Helper functor to make
4805 std::set_intersection a query.
4806 (detect_odr_violations): Compare sets of lines instead of just
4807 one line for each function. This became less deterministic, but
4808 has fewer false positives.
4809 * symtab.h: Declarations.
4810 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4811 mix an optimized and non-optimized object in the same binary
4812 (odr_violation2.so): Same.
4813 * testsuite/Makefile.in: Regenerate from Makefile.am.
4814 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4815 * testsuite/debug_msg.sh: Update line numbers and add
4817 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4818 non-optimized context.
4819 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4820 isn't inlined, and use OdrDerived in an optimized context.
4821 * testsuite/odr_header1.h: Defines OdrDerived, where
4822 optimization will change the
4823 first-instruction-in-the-destructor's file and line number.
4824 * testsuite/odr_header2.h: Defines OdrBase.
4826 2011-03-09 Ian Lance Taylor <iant@google.com>
4828 * fileread.cc (File_read::clear_views): Don't delete the whole
4831 2011-03-08 Ian Lance Taylor <iant@google.com>
4834 * fileread.cc: #include <climits>.
4835 (GOLD_IOV_MAX): Define.
4836 (File_read::read_multiple): Limit number of entries by iov_max.
4837 * fileread.h (class File_read): Always set max_readv_entries to
4840 2011-03-07 Ian Lance Taylor <iant@google.com>
4843 * options.h (class General_options): Add -dy and -dn.
4845 2011-03-02 Cary Coutant <ccoutant@google.com>
4847 * testsuite/script_test_9.t: Add TLS segment.
4849 2011-03-02 Simon Baldwin <simonb@google.com>
4851 * configure.ac: Add check for gnu_indirect_function support in
4852 the toolchain building binutils.
4853 * configure: Rebuild.
4855 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4857 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4858 plugin only symbols.
4859 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4860 in plugin files as not needed in the symbol table.
4862 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4864 * output.cc (Output_section::add_input_section): Delay fill
4865 generation for section ordering.
4867 2011-02-09 Ian Lance Taylor <iant@google.com>
4870 * object.h (class Sized_relobj): Remove clear_local_symbols.
4871 * reloc.cc (Sized_relobj::do_relocate): Don't call
4872 clear_local_symbols.
4874 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4876 * plugin.cc (is_visible_from_outside): Return true for symbols
4879 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4881 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4884 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4886 * icf.h (is_section_foldable_candidate): Change type of parameter
4888 * icf.cc (Icf::find_identical_sections): Change type of local variable
4889 section_name to be std::string.
4890 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4892 2011-01-25 Ian Lance Taylor <iant@google.com>
4894 * script.cc (script_add_extern): Rewrite to use
4895 add_symbol_reference.
4897 2011-01-25 Doug Kwan <dougkwan@google.com>
4899 * icf.cc (get_section_contents): Always lock section's object.
4901 2011-01-24 Ian Lance Taylor <iant@google.com>
4903 * options.h (class General_options): Accept
4904 --no-detect-odr-violations.
4906 2011-01-24 Ian Lance Taylor <iant@google.com>
4908 * version.cc (version_string): Bump to 1.11.
4910 2011-01-24 Ian Lance Taylor <iant@google.com>
4912 * plugin.cc (class Plugin_rescan): Define new class.
4913 (Plugin_manager::claim_file): Set any_claimed_.
4914 (Plugin_manager::save_archive): New function.
4915 (Plugin_manager::save_input_group): New function.
4916 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4918 (Plugin_manager::new_undefined_symbol): New function.
4919 (Plugin_manager::rescan): New function.
4920 (Plugin_manager::rescannable_defines): New function.
4921 (Plugin_manager::add_input_file): Set any_added_.
4922 * plugin.h (class Plugin_manager): define new fields rescannable_,
4923 undefined_symbols_, any_claimed_, and any_added_. Declare
4924 Plugin_rescan as friend. Declare new functions.
4925 (Plugin_manager::Rescannable): Define type.
4926 (Plugin_manager::Rescannable_list): Define type.
4927 (Plugin_manager::Undefined_symbol_list): Define type.
4928 (Plugin_manager::Plugin_manager): Initialize new fields.
4929 * archive.cc (Archive::defines_symbol): New function.
4930 (Add_archive_symbols::run): Pass archive to plugins if any.
4931 * archive.h (class Archive): Declare defines_symbol.
4932 * readsyms.cc (Input_group::~Input_group): New function.
4933 (Finish_group::run): Pass input_group to plugins if any.
4934 * readsyms.h (class Input_group): Declare destructor.
4935 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4938 2011-01-10 Ian Lance Taylor <iant@google.com>
4940 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4942 (Layout::set_segment_offsets): Reset increase_relro before calling
4943 set_section_addresses a second time.
4945 2011-01-04 Cary Coutant <ccoutant@google.com>
4947 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4948 sections before NOBITS sections.
4950 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4952 * version.cc (print_version): Update copyright to 2011.
4954 2010-12-23 Cary Coutant <ccoutant@google.com>
4956 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4957 of OS to this->add. Add OD parameter to second form of the function.
4959 2010-12-20 Ian Lance Taylor <iant@google.com>
4961 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4962 second of two consecutive entries with same offset.
4964 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4966 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4967 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4968 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4969 to avoid unneeded links against $(LDADD).
4970 * testsuite/Makefile.in: Regenerate.
4972 2010-12-15 Ian Lance Taylor <iant@google.com>
4975 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4976 for R_X86_64_32 and R_X86_64_PC32.
4977 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4978 ver_matching_def_pic.o.
4979 (ver_matching_def_pic.o): New target.
4981 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4983 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4984 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4985 Move definition before File_read::View member definitions.
4986 (File_read::View::~View): Initialize and hold lock before
4987 updating current_mapped_bytes.
4989 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4991 * dwarf_reader.cc: Remove outdated comment.
4992 * gold-threads.cc: Fix typo in error message.
4993 * archive.cc: Fix typos in comments.
4994 * archive.h: Likewise.
4995 * arm-reloc-property.cc: Likewise.
4996 * arm-reloc-property.h: Likewise.
4997 * arm-reloc.def: Likewise.
4999 * attributes.h: Likewise.
5000 * cref.cc: Likewise.
5001 * ehframe.cc: Likewise.
5002 * fileread.h: Likewise.
5004 * i386.cc: Likewise.
5006 * incremental.h: Likewise.
5007 * int_encoding.cc: Likewise.
5008 * layout.h: Likewise.
5009 * main.cc: Likewise.
5010 * merge.h: Likewise.
5011 * object.cc: Likewise.
5012 * object.h: Likewise.
5013 * options.cc: Likewise.
5014 * readsyms.cc: Likewise.
5015 * reduced_debug_output.cc: Likewise.
5016 * reloc.cc: Likewise.
5017 * script-sections.cc: Likewise.
5018 * sparc.cc: Likewise.
5019 * symtab.h: Likewise.
5020 * target-reloc.h: Likewise.
5021 * target.cc: Likewise.
5022 * target.h: Likewise.
5023 * timer.cc: Likewise.
5024 * timer.h: Likewise.
5025 * x86_64.cc: Likewise.
5027 2010-12-09 Cary Coutant <ccoutant@google.com>
5029 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5031 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5032 parameter; change all callers.
5033 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5034 * options.h (warn_execstack): New option.
5036 2010-12-07 Doug Kwan <dougkwan@google.com>
5038 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5039 like function call relocations.
5041 2010-12-07 Ian Lance Taylor <iant@google.com>
5043 * archive.cc (Archive::get_elf_object_for_member): Permit
5044 punconfigured to be NULL.
5045 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5046 (Archive::include_member): Pass NULL to get_elf_object_for_member
5047 if we searched for the archive and this is the first included
5050 2010-12-01 Ian Lance Taylor <iant@google.com>
5052 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5053 track_relocs_type_ field.
5054 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5055 Set track_relocs_type_.
5056 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5057 contents when using RELA relocs.
5058 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5060 * reloc.cc (Track_relocs::next_addend): New function.
5061 * reloc.h (class Track_relocs): Declare next_addend.
5063 2010-12-01 Ian Lance Taylor <iant@google.com>
5065 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5068 2010-12-01 Ian Lance Taylor <iant@google.com>
5070 * README: Update compilers known to work and fail.
5072 2010-11-23 Matthias Klose <doko@ubuntu.com>
5074 * configure.in: For --enable-gold, handle value `default' instead of
5075 `both*'. Always install ld as ld.bfd, install as ld if gold is
5077 * configure: Regenerate.
5079 2010-11-18 Doug Kwan <dougkwan@google.com>
5081 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5082 and right_alignment to be zero. Store result alignment only if it is
5083 greater than existing alignment.
5085 2010-11-16 Cary Coutant <ccoutant@google.com>
5088 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5089 Check for ".zdebug_line".
5091 2010-11-16 Doug Kwan <dougkwan@google.com>
5092 Cary Coutant <ccoutant@google.com>
5094 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5095 by reference; adjust all callers.
5096 * output.cc (Output_segment::set_section_addresses): Adjust references
5097 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5099 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5100 end at page boundary.
5102 2010-11-16 Cary Coutant <ccoutant@google.com>
5105 * layout.cc (Layout::choose_output_section): Transform names of
5106 compressed sections even when using a script with a SECTIONS clause.
5107 (Layout::output_section_name): Remove code to transform
5108 compressed debug section names.
5109 * output.cc (Output_section::add_input_section): Use uncompressed
5110 section size when tracking input sections.
5112 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5114 * symtab.h (Symbol::NON_PIC_REF): Remove.
5115 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5116 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5117 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5118 (Symbol::use_plt_offset): Take a flags argument and pass it
5119 directly to needs_dynamic_reloc. Restrict check for undefined
5120 weak symbols to function calls.
5121 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5122 (Target_arm::Scan::global): Use it.
5123 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5124 (Target_arm::Relocate::relocate): Likewise.
5125 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5126 parameter with an r_type parameter. Use get_reference_flags
5128 (Target_arm::Relocate::relocate): Update accordingly.
5129 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5130 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5131 (Target_i386::Scan::global): Likewise.
5132 (Target_i386::Relocate::relocate): Likewise.
5133 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5134 parameter with an r_type parameter. Use get_reference_flags
5136 (Target_i386::Relocate::relocate): Update accordingly.
5137 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5138 (Target_powerpc::Scan::global): Use it.
5139 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5140 (Target_powerpc::Relocate::relocate): Likewise.
5141 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5142 (Target_sparc::Scan::global): Use it.
5143 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5144 (Target_sparc::Relocate::relocate): Likewise.
5145 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5146 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5147 (Target_x86_64::Scan::global): Likewise.
5148 (Target_x86_64::Relocate::relocate): Likewise.
5150 2010-11-08 Doug Kwan <dougkwan@google.com>
5151 Cary Coutant <ccoutant@google.com>
5153 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5154 (Arm_exidx_merge_section::section_contents_): New data member.
5155 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5156 (Arm_input_section::~Arm_input_section): De-allocate memory.
5157 (Arm_input_section::original_contents_): New data member.
5158 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5159 in parameters instead of calling Object::section_contents without
5161 (Arm_output_section::group_section): New parameter TASK. Pass it
5162 to callees that need locking objects.
5163 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5164 to lock EXIDX input sections. Fix a formatting issue. Call
5165 Arm_exidx_merged_section::build_contents to create merged section
5167 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5168 to lock object of stub table owner.
5169 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5170 TEXT_SIZE to initialize data member TEXT_SIZE_.
5171 (Arm_exidx_input_section::addralign): Fix typo in comment.
5172 (Arm_exidx_input_section::text_size): New method.
5173 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5174 that require locking objects. Lock objects before scanning for stubs
5175 and updating local symbols.
5176 (Arm_input_section<big_endian>::init): Copy contents of original
5178 (Arm_input_section<big_endian>::do_write): Use saved contents of
5179 original input section instead of calling Object::section_contents
5181 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5182 size without calling Object::section_size().
5183 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5184 for size. Allocate a buffer for merged EXIDX entries.
5185 (Arm_exidx_merged_section::build_contents): New method.
5186 (Arm_exidx_merged_section::do_write): Move merge section contents
5187 building code to Arm_exidx_merged_section::build_contetns. Write
5188 out contetns in buffer instead of building it on the fly.
5189 (Arm_relobj::make_exidx_input_section): Also pass text section size
5190 to Arm_exidx_input_section constructor.
5191 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5192 (Arm_dynobj::do_read_symbols): Fix memory leak.
5193 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5194 * target.h: (class Task): Add forward declaration.
5195 (Target::relax): Add new parameter TASK and pass it to
5197 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5199 2010-11-05 Cary Coutant <ccoutant@google.com>
5202 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5203 object when reading from the file.
5204 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5206 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5207 when reading section contents.
5208 (get_section_contents): Likewise.
5209 (icf::find_identical_sections): Likewise.
5210 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5211 object when reading from the file.
5212 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5213 the object when doing deferred section layout.
5215 2010-11-03 Nick Clifton <nickc@redhat.com>
5218 * script.h (class Symbol_assignment: name): New member. Returns
5219 the name of the symbol.
5220 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5221 Returns true if the given symbol name is on the list of
5222 assignments wating to be processed.
5223 * archive.cc (should_incldue_member): If the symbol is undefined,
5224 check to see if it is on the list of symbols pending assignment.
5226 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5228 * script-sections.cc (Script_sections::find_memory_region): Check
5229 for a NULL output section pointer.
5231 2010-10-29 Doug Kwan <dougkwan@google.com>
5233 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5234 Output_section::add_relaxed_input_section.
5235 * output.cc (Output_section::add_relaxed_input_section): Add new
5236 arguments LAYOUT and NAME. Set section order index.
5237 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5238 Copy section order index.
5239 * output.h (Output_section::add_relaxed_input_section): Add new
5240 arguments LAYOUT and NAME.
5242 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5244 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5245 NATIVE_OR_CROSS_LINKER.
5246 * testsuite/Makefile.in: Regenerate.
5248 2010-10-20 Doug Kwan <dougkwan@google.com>
5250 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5251 without SHF_LINK_ORDER flags.
5252 * layout.cc (Layout::choose_output_section): Do not filter
5253 SHF_LINK_ORDER flag in a relocatable link.
5255 2010-10-17 Cary Coutant <ccoutant@google.com>
5257 * output.h (Output_segment::set_section_addresses): Change function
5258 signature. Update all callers.
5259 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5261 (Output_segment::set_section_addresses): Align after last TLS
5262 section. Add padding before last relro section instead of after.
5264 2010-10-17 Doug Kwan <dougkwan@google.com>
5266 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5267 GOT output section to be writable.
5269 2010-10-14 Cary Coutant <ccoutant@google.com>
5271 * debug.h (DEBUG_INCREMENTAL): New flag.
5272 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5273 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5275 * incremental.cc (report_command_line): Ignore all forms of
5277 * layout.cc (Layout::Layout): Check parameters for incremental link
5279 * options.cc (General_options::parse_incremental): New function.
5280 (General_options::parse_no_incremental): New function.
5281 (General_options::parse_incremental_full): New function.
5282 (General_options::parse_incremental_update): New function.
5283 (General_options::incremental_mode_): New data member.
5284 (General_options::finalize): Check incremental_mode_.
5285 * options.h (General_options): Update help text for --incremental.
5286 Add --no-incremental, --incremental-full, --incremental-update.
5287 (General_options::Incremental_mode): New enum type.
5288 (General_options::incremental_mode): New function.
5289 (General_options::incremental_mode_): New data member.
5290 * parameters.cc (Parameters::incremental_mode_): New data member.
5291 (Parameters::set_options): Set incremental_mode_.
5292 (Parameters::set_incremental_full): New function.
5293 (Parameters::incremental): New function.
5294 (Parameters::incremental_update): New function.
5295 (set_parameters_incremental_full): New function.
5296 * parameters.h (Parameters::set_incremental_full): New function.
5297 (Parameters::incremental): New function.
5298 (Parameters::incremental_update): New function.
5299 (Parameters::incremental_mode_): New data member.
5300 (set_parameters_incremental_full): New function.
5301 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5302 incremental link mode.
5303 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5304 (Sized_relobj::do_relocate_sections): Likewise.
5305 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5307 * testsuite/Makefile.in: Regenerate.
5308 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5310 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5312 * script-sections.h (class Script_sections): Make
5313 Sections_elements typedef public.
5314 * script-sections.cc (class Sort_output_sections): Add elements_
5315 field. Add constructor which sets it; change all callers.
5316 (Sort_output_sections::is_before): New function.
5317 (Sort_output_sections::operator()): Call is_before.
5318 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5320 * testsuite/script_test_10.sh: New test. Test script section
5322 * testsuite/script_test_10.t: Likewise.
5323 * testsuite/script_test_10.s: Likewise.
5324 * testsuite/Makefile.am: Wrap the cross linker tests and the
5325 common tests into NATIVE_OR_CROSS_LINKER.
5326 (check_SCRIPTS): Add script_test_10.sh.
5327 (check_DATA): Add script_test_10.stdout.
5328 (script_test_10.o, script_test_10): New targets.
5329 (script_test_10.stdout): New target.
5330 * configure, testsuite/Makefile.in: Regenerate.
5332 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5334 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5335 error for the deprecated relocations.
5336 (Target_arm::Scan::global): Likewise.
5337 (Target_arm::Relocate::relocate): Likewise.
5339 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5341 * fileread.cc (Input_file::find_file): Initialize *found_name
5342 and *namep when using the fallback search for case 4.
5344 2010-10-11 Cary Coutant <ccoutant@google.com>
5346 * options.h (class General_options): Redefine -z lazy as an alias for
5347 the negation of -z now.
5349 2010-10-11 Ian Lance Taylor <iant@google.com>
5351 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5354 2010-10-06 Nick Clifton <nickc@redhat.com>
5356 * script-sections.cc(class Memory_region): Remove
5357 current_lma_offset_ field. Rename current_vma_offset_ to
5358 current_offset_. Add last_section_ field.
5359 (Memory_region::get_current_vma_address): Rename to
5360 get_current_address.
5361 (Memory_region::get_current_lma_address): Delete.
5362 (Memory_region::increment_vma_offset): Rename to
5364 (Memory_region::increment_lma_offset): Delete.
5365 (Memory_region::attributes_compatible): New method. Returns
5366 true if the provided section is compatible with the region.
5367 (Memory_region::get_last_section): New method. Returns the last
5368 section to use the region.
5369 (Memory_region::set_last_section): New method. Stores the last
5370 section to use the region.
5371 (Script_sections::block_in_region): New method. Returns true if
5372 a block of memory is contained within a region.
5373 (Script_sections::find_memory_region): New method. Locates a
5374 memory region to be used to set a VMA or LMA address.
5375 (Output_section_definition::set_section_addresses): Add code to
5376 check for addresses set by memory regions.
5377 (Output_segment::set_section_addresses): Remove memory region
5379 (Script_sections::create_segment): Add a warning if a header
5380 segment is created outside of any region.
5381 * script-sections.h (class Script_sections): Add prototypes for
5382 find_memory_region and block_in_region methods.
5383 * testsuite/memory_test.s: Use .long instead of .word.
5384 * testsuite/memory_test.t: Add some more output sections.
5385 * testsuite/memory_test.sh: Update expected output.
5387 2010-10-02 Doug Kwan <dougkwan@google.com>
5389 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5390 defintion to symtab.h
5391 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5392 declaration to defintion.
5394 2010-10-01 Nick Clifton <nickc@redhat.com>
5396 * expression.cc (eval): Replace dummy argument with NULL.
5397 (eval_maybe_dot): Check for a NULL result section pointer.
5398 (Symbol_expression::value): Likewise.
5399 (Dot_expression::value): Likewise.
5400 (BINARY_EXPRESSION): Likewise.
5401 (Max_expression::value): Likewise.
5402 (Min_expression::value): Likewise.
5403 (Absolute_expression::value): Likewise.
5404 (Addr_expression::value_from_output_section): Likewise.
5405 (Loaddddr_expression::value_from_output_section): Likewise.
5406 (Segment_start_expression::value): Likewise.
5407 * script-sections.cc
5408 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5410 (Sections_elememt_dot_assignment::set_section_addresses):
5412 (Output_data_expression::do_write_to_buffer): Likewise.
5413 (Output_section_definition::finalize_symbols): Likewise.
5414 (Output_section_definition::set_section_addresses): Likewise.
5416 2010-09-30 Doug Kwan <dougkwan@google.com>
5418 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5420 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5422 * target.h (Target::can_icf_inline_merge_sections): New virtual
5424 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5426 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5428 * icf.cc (get_section_contents): Inline merge sections only when
5431 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5433 * configure: Regenerate.
5435 2010-09-17 Ian Lance Taylor <iant@google.com>
5437 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5438 * testsuite/Makefile.am (memory_test.o): New target.
5439 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5441 * testsuite/Makefile.in: Rebuild.
5443 2010-09-17 Doug Kwan <dougkwan@google.com>
5445 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5446 defintion if relocation uses GOT entries of the symbol.
5447 * testsuite/icf_safe_test.sh: Fix test.
5448 * testsuite/icf_safe_so_test.sh: Fix test.
5450 2010-09-16 Cary Coutant <ccoutant@google.com>
5452 * script_sections.cc (class Memory_region): Remove "NULL" from
5453 vector initializations.
5455 2010-09-15 Cary Coutant <ccoutant@google.com>
5457 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5458 Resolve forwarding symbols.
5460 2010-09-15 Doug Kwan <dougkwan@google.com>
5462 * gold/testsuite/script_test_3.t: Add ARM special sections.
5463 * gold/testsuite/script_test_4.t: Same.
5464 * gold/testsuite/script_test_5.t: Same.
5465 * gold/testsuite/script_test_6.t: Same.
5466 * gold/testsuite/script_test_7.t: Same.
5467 * gold/testsuite/script_test_7.t: Same.
5468 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5470 2010-09-14 Cary Coutant <ccoutant@google.com>
5472 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5473 (Target_x86_64::Relocate::relocate_tls): Replace check for
5474 saw_tls_block_reloc_ with test for executable section.
5476 2010-09-12 Cary Coutant <ccoutant@google.com>
5478 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5479 position-independent executables to shared libraries need dynamic
5481 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5482 position-independent executables.
5483 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5484 * testsuite/Makefile.in: Regenerate.
5486 2010-09-10 Nick Clifton <nickc@redhat.com>
5489 * testsuite/memory_test.t: Discard any sections that are not
5492 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5495 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5496 "This::" to work around a bug in gcc 4.2.
5498 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5500 2010-09-09 Rafael Espindola <espindola@google.com>
5502 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5503 sections with different PF_X flags in the same segment.
5504 (Layout::find_first_load_seg): Search all segments to find the first
5506 * options.h (rosegment): New.
5508 2010-09-08 Rafael Espindola <espindola@google.com>
5510 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5512 2010-09-08 Doug Kwan <dougkwan@google.com>
5514 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5515 (Arm_relobj::do_relocate_sections): Add new parameter for output
5516 file to match the parent.
5517 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5518 of local symbols instead of input values. Update code to track
5519 changes in gold::relocate_section.
5520 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5521 (Sized_relobj::compute_final_local_value_internal): New methods.
5522 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5523 body into private version of Sized_relobj::compute_final_local_value.
5524 Call the inline method.
5525 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5526 merged symbol value if there is one.
5527 (Symbol_value::has_output_value): New method defintiion.
5528 (Sized_relobj::Compute_final_local_value_status): New enum type.
5529 (Sized_relobj::compute_final_local_value): New methods.
5530 (Sized_relobj::compute_final_local_value_internal): New methods.
5531 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5532 and arm_cortex_a8.sh.
5533 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5534 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5536 * Makefile.in: Regenerate.
5537 * testsuite/arm_bl_out_of_range.s: Update test.
5538 * testsuite/thumb_bl_out_of_range.s: Ditto.
5539 * testsuite/thumb_blx_out_of_range.s: Ditto.
5540 * testsuite/arm_branch_out_of_range.sh: New file.
5541 * testsuite/arm_cortex_a8.sh: Ditto.
5542 * testsuite/arm_cortex_a8_b.s: Ditto.
5543 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5544 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5545 * testsuite/arm_cortex_a8_bl.s: Ditto.
5546 * testsuite/arm_cortex_a8_blx.s: Ditto.
5547 * testsuite/arm_cortex_a8_local.s: Ditto.
5548 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5549 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5551 2010-09-08 Rafael Espindola <espindola@google.com>
5553 * Makefile.am (memory_test.stdout): Run readelf with -W.
5554 * Makefile.in: Regenerate.
5555 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5558 2010-09-08 Rafael Espindola <espindola@google.com>
5560 * script-sections.cc (Script_sections::add_memory_region): Convert
5561 field precision to int.
5562 * script.cc (script_set_section_region, script_set_section_region):
5563 Convert field precision to int.
5565 2010-09-08 Rafael Espindola <espindola@google.com>
5567 * arm.cc (do_finalize_sections): Create the __exidx_start and
5568 __exdix_end symbols even when the section is missing.
5570 2010-09-08 Nick Clifton <nickc@redhat.com>
5572 * README: Remove claim that MEMORY is not supported.
5573 * expression.cc (script_exp_function_origin)
5574 (script_exp_function_length): Move from here to ...
5575 * script.cc: ... here.
5576 (script_set_section_region, script_add_memory)
5577 (script_parse_memory_attr, script_include_directive): New
5579 * script-sections.cc
5580 (class Memory_region): New class.
5581 (class Output_section_definition): Add set_memory_region,
5582 set_section_vma, set_section_lma and get_section_name methods.
5583 (class Script_Sections): Add add_memory_region,
5584 find_memory_region, find_memory_region_origin,
5585 find_memory_region_length and set_memory_region methods.
5586 Have set_section_addresses method walk the list of set memory
5588 Extend the print methos to display memory regions.
5589 * script-sections.h: Add prototypes for new methods.
5590 Add enum for MEMORY region attributes.
5591 * yyscript.y: Add support for parsing MEMORY regions.
5592 * script-c.h: Add prototypes for new functions.
5593 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5594 * testsuite/Makefile.in: Regenerate.
5595 * testsuite/memory_test.sh: New script.
5596 * testsuite/memory_test.s: New assembler source file.
5597 * testsuite/memory_test.t: New linker script.
5599 2010-08-27 Doug Kwan <dougkwan@google.com>
5601 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5602 reference override an existing dynamic weak reference.
5603 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5604 * testsuite/Makefile.in: Regenerate.
5605 * testsuite/dyn_weak_ref.sh: New file.
5606 * testsuite/dyn_weak_ref_1.c: Ditto.
5607 * testsuite/dyn_weak_ref_2.c: Ditto.
5609 2010-08-27 Ian Lance Taylor <iant@google.com>
5611 * incremental.h (class Incremental_input_entry): Add virtual
5614 2010-08-27 Ian Lance Taylor <iant@google.com>
5616 * testsuite/start_lib_test_3.c: Mark t3 as used.
5618 2010-08-27 Nick Clifton <nickc@redhat.com>
5620 * options.cc (version_script): Fix small typo in previous
5623 2010-08-25 Nick Clifton <nickc@redhat.com>
5625 * archive.cc: Formatting fixes: Remove whitespace between
5626 typename and following asterisk. Remove whitespace between
5627 function name and opening parenthesis.
5628 * archive.h: Likewise.
5630 * attributes.cc: Likewise.
5631 * attributes.h: Likewise.
5632 * common.cc: Likewise.
5633 * copy-relocs.cc: Likewise.
5634 * dirsearch.h: Likewise.
5635 * dynobj.cc: Likewise.
5636 * ehframe.cc: Likewise.
5637 * ehframe.h: Likewise.
5638 * expression.cc: Likewise.
5639 * fileread.cc: Likewise.
5640 * fileread.h: Likewise.
5642 * gold-threads.cc: Likewise.
5643 * gold.cc: Likewise.
5644 * i386.cc: Likewise.
5646 * incremental-dump.cc: Likewise.
5647 * incremental.cc: Likewise.
5648 * layout.cc: Likewise.
5649 * layout.h: Likewise.
5650 * main.cc: Likewise.
5651 * merge.cc: Likewise.
5652 * merge.h: Likewise.
5653 * object.cc: Likewise.
5654 * object.h: Likewise.
5655 * options.cc: Likewise.
5656 * options.h: Likewise.
5657 * output.cc: Likewise.
5658 * output.h: Likewise.
5659 * plugin.cc: Likewise.
5660 * plugin.h: Likewise.
5661 * powerpc.cc: Likewise.
5662 * reloc.cc: Likewise.
5663 * script-c.h: Likewise.
5664 * script-sections.cc: Likewise.
5665 * script.cc: Likewise.
5666 * stringpool.cc: Likewise.
5667 * symtab.cc: Likewise.
5668 * symtab.h: Likewise.
5669 * target.cc: Likewise.
5670 * timer.cc: Likewise.
5671 * timer.h: Likewise.
5672 * version.cc: Likewise.
5673 * x86_64.cc: Likewise.
5675 2010-08-24 Nick Clifton <nickc@redhat.com>
5678 * layout.cc (segment_precedes): Sort segments by their physical
5679 addresses, if they have been set.
5681 2010-08-23 Cary Coutant <ccoutant@google.com>
5683 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5685 (Lib_group::include_member): Unlock object after deleting its
5687 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5690 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5691 Cary Coutant <ccoutant@google.com>
5693 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5694 constructor, and set_blocker.
5695 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5697 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5698 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5699 * testsuite/Makefile.am (start_lib_test): New test case.
5700 * testsuite/Makefile.in: Regenerate.
5701 * testsuite/start_lib_test_main.c: New file.
5702 * testsuite/start_lib_test_1.c: New file.
5703 * testsuite/start_lib_test_2.c: New file.
5704 * testsuite/start_lib_test_3.c: New file.
5706 2010-08-19 Ian Lance Taylor <iant@google.com>
5708 * Makefile.in: Rebuild with automake 1.11.1.
5709 * aclocal.m4: Likewise.
5710 * testsuite/Makefile.in: Likewise.
5712 2010-08-19 Ian Lance Taylor <iant@google.com>
5715 * i386.cc (class Output_data_plt_i386): Update declarations.
5716 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5717 local_ifuncs_ fields.
5718 (Target_i386::do_plt_section_for_global): New function.
5719 (Target_i386::do_plt_section_for_local): New function.
5720 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5721 parameter; change all callers. Initialize global_ifuncs_ and
5722 local_ifuncs_. If doing a static link define __rel_iplt_start and
5724 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5725 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5726 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5728 (Target_i386::make_plt_section): New function, broken out of
5729 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5730 (Target_i386::make_plt_entry): Call make_plt_section.
5731 (Target_i386::make_local_ifunc_plt_entry): New function.
5732 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5733 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5734 R_386_IRELATIVE to switch.
5735 (Target_i386::Scan::global): Likewise.
5736 (Target_i386::Relocate::relocate): Likewise.
5737 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5739 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5740 (Target_x86_64::do_plt_section_for_global): New function.
5741 (Target_x86_64::do_plt_section_for_local): New function.
5742 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5743 parameter; change all callers. If doing a static link define
5744 __rela_iplt_start and __rela_iplt_end.
5745 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5746 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5747 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5749 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5750 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5752 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5753 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5754 R_X86_64_IRELATIVE to switch.
5755 (Target_x86_64::Scan::global): Likewise.
5756 (Target_x86_64::Relocate::relocate): Likewise.
5757 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5759 * target.h (class Target): Add plt_section_for_global and
5760 plt_section_for_local functions. Add do_plt_section_for_global
5761 and do_plt_section_for_local virtual functions.
5762 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5763 clarifying comments.
5764 (Symbol::use_plt_offset): Handle IFUNC symbol.
5765 * object.cc (Sized_relobj::Sized_relobj): Initialize
5767 (Sized_relobj::local_has_plt_offset): New function.
5768 (Sized_relobj::local_plt_offset): New function.
5769 (Sized_relobj::set_local_plt_offset): New function.
5770 (Sized_relobj::do_count): Handle IFUNC symbol.
5771 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5772 a bit away from input_shndx_ field. Add set_is_func_symbol and
5773 is_ifunc_symbol functions.
5774 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5775 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5776 local_plt_offsets_ field.
5777 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5778 * output.h (class Output_section_data): Add non-const
5779 output_section function.
5780 (class Output_data_got): Update declarations.
5781 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5782 Add use_plt_offset parameter to global and local constructors.
5783 Change all callers. Change local_sym_index_ field to 31 bits.
5784 Change GSYM_CODE and CONSTANT_CODE accordingly.
5785 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5786 doing a static link don't set sh_link field.
5787 (Output_data_got::Got_entry::write): Use PLT offset if
5789 (Output_data_got::add_global_plt): New function.
5790 (Output_data_got::add_local_plt): New function.
5791 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5792 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5793 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5794 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5795 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5797 * testsuite/ifunc-sel.h: New file.
5798 * testsuite/ifuncmain1.c: New file.
5799 * testsuite/ifuncmain1vis.c: New file.
5800 * testsuite/ifuncmod1.c: New file.
5801 * testsuite/ifuncdep2.c: New file.
5802 * testsuite/ifuncmain2.c: New file.
5803 * testsuite/ifuncmain3.c: New file.
5804 * testsuite/ifuncmod3.c: New file.
5805 * testsuite/ifuncmain4.c: New file.
5806 * testsuite/ifuncmain5.c: New file.
5807 * testsuite/ifuncmod5.c: New file.
5808 * testsuite/ifuncmain6pie.c: New file.
5809 * testsuite/ifuncmod6.c: New file.
5810 * testsuite/ifuncmain7.c: New file.
5811 * configure, testsuite/Makefile.in: Rebuild.
5813 2010-08-18 Ian Lance Taylor <iant@google.com>
5816 (Output_section_incremental_inputs::write_input_files): Add cast
5817 to avoid signed/unsigned comparison warning.
5818 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5820 2010-08-12 Cary Coutant <ccoutant@google.com>
5822 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5824 2010-08-13 Ian Lance Taylor <iant@google.com>
5826 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5828 2010-08-12 Cary Coutant <ccoutant@google.com>
5829 Doug Kwan <dougkwan@google.com>
5831 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5832 defintion overrides non-weak undef, remember that the original undef
5834 * symtab.cc (Symbol_table::sized_write_global): For undef without
5835 an original weak binding, set binding to global in output.
5836 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5837 * testsuite/Makefile.in: Regenerate.
5838 * testsuite/strong_ref_weak_def.sh: New file.
5839 * testsuite/strong_ref_weak_def_1.c: Ditto.
5840 * testsuite/strong_ref_weak_def_2.c: Ditto.
5842 2010-08-12 Cary Coutant <ccoutant@google.com>
5844 * testsuite/incremental_test.sh: Rewrite.
5845 * testsuite/incremental_test_1.c: Rewrite.
5846 * testsuite/incremental_test_2.c: Rewrite.
5848 2010-08-12 Cary Coutant <ccoutant@google.com>
5850 * arm.cc (Target_arm::got_size): Add const.
5851 (Target_arm::got_entry_count): New function.
5852 (Target_arm::plt_entry_count): New function.
5853 (Target_arm::first_plt_entry_offset): New function.
5854 (Target_arm::plt_entry_size): New function.
5855 (Output_data_plt_arm::entry_count): New function.
5856 (Output_data_plt_arm::first_plt_entry_offset): New function.
5857 (Output_data_plt_arm::get_plt_entry_size): New function.
5858 * i386.cc (Target_i386::got_size): Add const.
5859 (Target_i386::got_entry_count): New function.
5860 (Target_i386::plt_entry_count): New function.
5861 (Target_i386::first_plt_entry_offset): New function.
5862 (Target_i386::plt_entry_size): New function.
5863 (Output_data_plt_i386::entry_count): New function.
5864 (Output_data_plt_i386::first_plt_entry_offset): New function.
5865 (Output_data_plt_i386::get_plt_entry_size): New function.
5866 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5867 find_incremental_inputs_sections. Dump incremental_got_plt section.
5868 * incremental.cc: Include target.h.
5869 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5870 parameter. Adjust all callers. Find incremental_got_plt section.
5871 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5873 (Output_section_incremental_inputs::set_final_data_size): Calculate
5874 size of incremental_got_plt section.
5875 (Output_section_incremental_inputs::do_write): Write the
5876 incremental_got_plt section.
5877 (Got_plt_view_info): New struct.
5878 (Local_got_offset_visitor): New class.
5879 (Global_got_offset_visitor): New class.
5880 (Global_symbol_visitor_got_plt): New class.
5881 (Output_section_incremental_inputs::write_got_plt): New function.
5882 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5883 Add parameter. Adjust all callers.
5884 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5885 (Incremental_inputs::got_plt_section): New function.
5886 (Incremental_inputs::got_plt_section_): New data member.
5887 (Incremental_got_plt_reader): New class.
5888 * layout.cc (Layout::create_incremental_info_sections): Add the
5889 incremental_got_plt section.
5890 * object.h (Got_offset_list::get_list): New function.
5891 (Got offset_list::for_all_got_offsets): New function.
5892 (Sized_relobj::local_got_offset_list): New function.
5893 * powerpc.cc (Target_powerpc::got_size): Add const.
5894 (Target_powerpc::got_entry_count): New function.
5895 (Target_powerpc::plt_entry_count): New function.
5896 (Target_powerpc::first_plt_entry_offset): New function.
5897 (Target_powerpc::plt_entry_size): New function.
5898 (Output_data_plt_powerpc::entry_count): New function.
5899 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5900 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5901 * sparc.cc (Target_sparc::got_size): Add const.
5902 (Target_sparc::got_entry_count): New function.
5903 (Target_sparc::plt_entry_count): New function.
5904 (Target_sparc::first_plt_entry_offset): New function.
5905 (Target_sparc::plt_entry_size): New function.
5906 (Output_data_plt_sparc::entry_count): New function.
5907 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5908 (Output_data_plt_sparc::get_plt_entry_size): New function.
5909 * symtab.h (Symbol::got_offset_list): New function.
5910 (Symbol_table::for_all_symbols): New function.
5911 * target.h (Sized_target::got_entry_count): New function.
5912 (Sized_target::plt_entry_count): New function.
5913 (Sized_target::plt_entry_size): New function.
5914 * x86_64.cc (Target_x86_64::got_size): Add const.
5915 (Target_x86_64::got_entry_count): New function.
5916 (Target_x86_64::plt_entry_count): New function.
5917 (Target_x86_64::first_plt_entry_offset): New function.
5918 (Target_x86_64::plt_entry_size): New function.
5919 (Output_data_plt_x86_64::entry_count): New function.
5920 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5921 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5923 2010-08-12 Cary Coutant <ccoutant@google.com>
5925 * archive.cc: Include incremental.h.
5926 (Archive::Archive): Initialize incremental_info_.
5927 (Archive::include_member): Record archive members in incremental info.
5928 (Add_archive_symbols::run): Record begin and end of an archive in
5930 (Lib_group::include_member): Record objects in incremental info.
5931 * archive.h (Incremental_archive_entry): Forward declaration.
5932 (Archive::set_incremental_info): New member function.
5933 (Archive::incremental_info): New member function.
5934 (Archive::Unused_symbol_iterator): New class.
5935 (Archive::unused_symbols_begin): New member function.
5936 (Archive::unused_symbols_end): New member function.
5937 (Archive::incremental_info_): New data member.
5938 * incremental-dump.cc (find_input_containing_global): New function.
5939 (dump_incremental_inputs): Dump new incremental info sections.
5940 * incremental.cc: Include symtab.h.
5941 (Output_section_incremental_inputs): New class.
5942 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5943 new incremental info sections.
5944 (Sized_incremental_binary::do_check_inputs): Likewise.
5945 (Incremental_inputs::report_archive): Remove.
5946 (Incremental_inputs::report_archive_begin): New function.
5947 (Incremental_inputs::report_archive_end): New function.
5948 (Incremental_inputs::report_object): New function.
5949 (Incremental_inputs::finalize_inputs): Remove.
5950 (Incremental_inputs::report_input_section): New function.
5951 (Incremental_inputs::report_script): Rewrite.
5952 (Incremental_inputs::finalize): Do nothing but finalize string table.
5953 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5954 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5955 (Incremental_inputs::create_data_sections): New function.
5956 (Incremental_inputs::relocs_entsize): New function.
5957 (Output_section_incremental_inputs::set_final_data_size): New function.
5958 (Output_section_incremental_inputs::do_write): New function.
5959 (Output_section_incremental_inputs::write_header): New function.
5960 (Output_section_incremental_inputs::write_input_files): New function.
5961 (Output_section_incremental_inputs::write_info_blocks): New function.
5962 (Output_section_incremental_inputs::write_symtab): New function.
5963 * incremental.h (Incremental_script_entry): Forward declaration.
5964 (Incremental_object_entry): Forward declaration.
5965 (Incremental_archive_entry): Forward declaration.
5966 (Incremental_inputs): Forward declaration.
5967 (Incremental_inputs_header_data): Remove.
5968 (Incremental_inputs_header): Remove.
5969 (Incremental_inputs_header_write): Remove.
5970 (Incremental_inputs_entry_data): Remove.
5971 (Incremental_inputs_entry): Remove.
5972 (Incremental_inputs_entry_write): Remove.
5973 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5974 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5975 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5976 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5978 (Incremental_input_entry): New class.
5979 (Incremental_script_entry): New class.
5980 (Incremental_object_entry): New class.
5981 (Incremental_archive_entry): New class.
5982 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5983 (Incremental_inputs::report_inputs): Remove.
5984 (Incremental_inputs::report_archive): Remove.
5985 (Incremental_inputs::report_archive_begin): New function.
5986 (Incremental_inputs::report_archive_end): New function.
5987 (Incremental_inputs::report_object): Change prototype.
5988 (Incremental_inputs::report_input_section): New function.
5989 (Incremental_inputs::report_script): Change prototype.
5990 (Incremental_inputs::get_reloc_count): New function.
5991 (Incremental_inputs::set_reloc_count): New function.
5992 (Incremental_inputs::create_data_sections): New function.
5993 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5994 (Incremental_inputs::inputs_section): New function.
5995 (Incremental_inputs::symtab_section): New function.
5996 (Incremental_inputs::relocs_section): New function.
5997 (Incremental_inputs::get_stringpool): Add const.
5998 (Incremental_inputs::command_line): Add const.
5999 (Incremental_inputs::inputs): Remove.
6000 (Incremental_inputs::command_line_key): New function.
6001 (Incremental_inputs::input_file_count): New function.
6002 (Incremental_inputs::input_files): New function.
6003 (Incremental_inputs::relocs_entsize): New function.
6004 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6005 (Incremental_inputs::finalize_inputs): Remove.
6006 (Incremental_inputs::Input_info): Remove.
6007 (Incremental_inputs::lock_): Remove.
6008 (Incremental_inputs::inputs_): Change type.
6009 (Incremental_inputs::inputs_map_): Remove.
6010 (Incremental_inputs::current_object_entry_): New data member.
6011 (Incremental_inputs::inputs_section_): New data member.
6012 (Incremental_inputs::symtab_section_): New data member.
6013 (Incremental_inputs::relocs_section_): New data member.
6014 (Incremental_inputs::reloc_count_): New data member.
6015 (Incremental_inputs_reader): New class.
6016 (Incremental_symtab_reader): New class.
6017 (Incremental_relocs_reader): New class.
6018 * layout.cc (Layout::finalize): Move finalization of incremental info
6019 and creation of incremental info sections to follow finalization of
6020 symbol table. Set offsets for postprocessing sections.
6021 (Layout::create_incremental_info_sections): Call
6022 Incremental_inputs::create_data_sections. Add incremental symtab
6023 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6024 sections to layout after input sections.
6025 * layout.h (struct Timespec): Forward declaration.
6026 (Layout::incremental_inputs): Add const.
6027 (Layout::create_incremental_info_sections): Add parameter.
6028 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6029 * object.cc: Include incremental.h.
6030 (Relobj::finalize_incremental_relocs): New function.
6031 (Sized_relobj::do_layout): Record input sections in incremental info.
6032 * object.h (Object::output_section): New function.
6033 (Object::output_section_offset): Moved from Relobj.
6034 (Object::get_incremental_reloc_base): New function.
6035 (Object::get_incremental_reloc_count): New function.
6036 (Object::do_output_section): New function.
6037 (Object::do_output_section_offset): Moved from Relobj.
6038 (Object::do_get_incremental_reloc_base): New function.
6039 (Object::do_get_incremental_reloc_count): New function.
6040 (Object::Object): Initialize new data members.
6041 (Relobj::output_section): Renamed do_output_section and moved to
6043 (Relobj::output_section_offset): Moved to Object.
6044 (Relobj::do_get_incremental_reloc_base): New function.
6045 (Relobj::do_get_incremental_reloc_count): New function.
6046 (Relobj::allocate_incremental_reloc_counts): New function.
6047 (Relobj::count_incremental_reloc): New function.
6048 (Relobj::finalize_incremental_relocs): New function.
6049 (Relobj::next_incremental_reloc_index): New function.
6050 (Relobj::reloc_counts_): New data member.
6051 (Relobj::reloc_bases_): New data member.
6052 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6053 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6054 (Sized_relobj::incremental_relocs_scan): New function.
6055 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6056 (Sized_relobj::incremental_relocs_write): New function.
6057 (Sized_relobj::incremental_relocs_write_reltype): New function.
6058 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6060 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6061 archives and object files elsewhere.
6062 (Add_symbols::run): Report object files here.
6063 (Finish_group::run): Report end of archive at end of group.
6064 * reloc.cc: Include layout.h, incremental.h.
6065 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6066 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6067 (Sized_relobj::incremental_relocs_scan): New function.
6068 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6069 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6070 (Sized_relobj::incremental_relocs_write): New function.
6071 (Sized_relobj::incremental_relocs_write_reltype): New function.
6072 * script.cc (read_input_script): Rewrite test for incremental link.
6073 Change call to Incremental_inputs::report_script.
6074 * symtab.h (Symbol_table::first_global_index): New function.
6075 (Symbol_table::output_count): New function.
6077 2010-08-12 Doug Kwan <dougkwan@google.com>
6079 * arm.cc (Target_arm::merge_object_attributes): Check command line
6080 options --no-wchar-size-warning and --no-enum-size-warning.
6081 * options.h (General_options): Add ld-compatible options
6082 --no-enum-size-warning and --no-wchar-size-warning.
6084 2010-08-04 Ian Lance Taylor <iant@google.com>
6086 * x86_64.cc (Target_x86_64::Scan::local): Use
6087 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6088 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6089 (Target_x86_64::Scan::global): Likewise.
6090 (Target_x86_64::Relocate::relocate): Likewise.
6091 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6094 2010-08-03 Cary Coutant <ccoutant@google.com>
6096 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6097 to reserve space in merged_strings vector. Keep total input size
6099 (Output_merge_string::do_print_merge_stats): Print total input size.
6100 * merge.h (Output_merge_string): Add input_size_ field.
6101 * stringpool.cc (Stringpool_template::string_length): Move
6102 implementations out of Stringpool_template class and place in
6104 * stringpool.h (string_length): Move out of Stringpool_template.
6106 2010-08-03 Ian Lance Taylor <iant@google.com>
6109 * layout.cc (relaxation_loop_body): If address of load segment is
6110 set, adjust address to include headers if possible.
6112 2010-08-03 Ian Lance Taylor <iant@google.com>
6114 * version.cc (version_string): Bump to 1.10.
6116 2010-08-03 Ian Lance Taylor <iant@google.com>
6119 * layout.h (enum Output_section_order): Define.
6120 (class Layout): Update declarations.
6121 * layout.cc (Layout::get_output_section): Add order parameter.
6122 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6123 is_first_non_relro parameters. Change all callers.
6124 (Layout::choose_output_section): Likewise.
6125 (Layout::add_output_section_data): Likewise.
6126 (Layout::make_output_section): Likewise. Set order.
6127 (Layout::default_section_order): New function.
6128 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6129 * output.cc (Output_section::Output_section): Initialize order_.
6130 Don't initialize deleted fields.
6131 (Output_segment::Output_segment): Don't initialize deleted
6133 (Output_segment::add_output_section_to_load): New function
6134 replacing add_output_section. Change all callers to call this or
6135 add_output_section_to_nonload.
6136 (Output_segment::add_output_section_to_nonload): New function.
6137 (Output_segment::remove_output_section): Rewrite.
6138 (Output_segment::add_initial_output_data): Likewise.
6139 (Output_segment::has_any_data_sections): Likewise.
6140 (Output_segment::is_first_section_relro): Likewise.
6141 (Output_segment::maximum_alignment): Likewise.
6142 (Output_segment::has_dynamic_reloc): New function replacing
6143 dynamic_reloc_count. Change all callers.
6144 (Output_segment::has_dynamic_reloc_list): New function replacing
6145 dynamic_reloc_count_list. Change all callers.
6146 (Output_segment::set_section_addresses): Rewrite.
6147 (Output_segment::set_offset): Rewrite.
6148 (Output_segment::find_first_and_last_list): Remove.
6149 (Output_segment::set_tls_offsets): Rewrite.
6150 (Output_segment::first_section_load_address): Likewise.
6151 (Output_segment::output_section_count): Likewise.
6152 (Output_segment::section_with_lowest_load_address): Likewise.
6153 (Output_segment::write_section_headers): Likewise.
6154 (Output_segment::print_sections_to_map): Likewise.
6155 * output.h (class Output_data): Remove dynamic_reloc_count_
6156 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6157 (Output_data::add_dynamic_reloc): Rewrite.
6158 (Output_data::has_dynamic_reloc): New function.
6159 (Output_data::dynamic_reloc_count): Remove.
6160 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6161 is_last_relro_, is_first_non_relro_, is_interp_,
6162 is_dynamic_linker_section_ fields. Add order and set_order
6163 functions. Remove is_relro_local, set_is_relro_local,
6164 is_last_relro, set_is_last_relro, is_first_non_relro,
6165 set_is_first_non_relro functions, is_interp, set_is_interp,
6166 is_dynamic_linker_section, and set_is_dynamic_linker_section
6168 (class Output_segment): Change Output_data_list from std::list to
6169 std:;vector. Add output_lists_ field. Remove output_data_ and
6170 output_bss_ fields. Update declarations.
6172 2010-08-02 Ian Lance Taylor <iant@google.com>
6174 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6175 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6176 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6178 2010-08-02 Ian Lance Taylor <iant@google.com>
6181 * script.cc (Script_options::Script_options): Initialize
6182 symbol_definitions_ and symbol_references_.
6183 (Script_options::add_symbol_assignment): Update
6184 symbol_definitions_ and symbol_references_.
6185 (Script_options::add_symbol_reference): New function.
6186 (script_symbol): New function.
6187 * script.h (class Script_options): Add symbol_definitions_ and
6188 symbol_references_ fields.
6189 (Script_options::referenced_const_iterator): New type.
6190 (Script_options::referenced_begin): New function.
6191 (Script_options::referenced_end): New function.
6192 (Script_options::is_referenced): New function.
6193 (Script_options::any_unreferenced): New function.
6194 * script-c.h (script_symbol): Declare.
6195 * yyscript.y (exp): Call script_symbol.
6196 * symtab.cc: Include "script.h".
6197 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6198 Change all callers. Check symbols referenced by scripts.
6199 (Symbol_table::add_undefined_symbols_from_command_line): Add
6200 layout parameter. Change all callers.
6201 (Symbol_table::do_add_undefined_symbols_from_command_line):
6202 Likewise. Break out loop body. Check symbols referenced by
6204 (Symbol_table::add_undefined_symbol_from_command_line): New
6205 function broken out of
6206 do_add_undefined_symbols_from_command_line.
6207 * symtab.h (class Symbol_table): Update declarations.
6208 * archive.cc: Include "layout.h".
6209 (Archive::should_include_member): Add layout parameter. Change
6210 all callers. Check for symbol mentioned in expression.
6211 * archive.h (class Archive): Update declaration.
6212 * object.cc (Sized_relobj::do_should_include_member): Add layout
6214 * object.h (Object::should_include_member): Add layout parameter.
6216 (Object::do_should_include_member): Add layout parameter.
6217 (class Sized_relobj): Update declaration.
6218 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6220 * dynobj.h (class Sized_dynobj): Update declaration.
6221 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6223 * plugin.h (class Sized_pluginobj): Update declaration.
6225 2010-08-02 Ian Lance Taylor <iant@google.com>
6228 * output.cc (Output_segment::set_offset): Search for the first and
6229 last sections rather than assuming that the list is in order.
6230 (Output_segment::find_first_and_last_list): New function.
6231 * output.h (class Output_segment): Update declarations.
6232 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6233 (relro_strip_test_SOURCES): New variable.
6234 (relro_strip_test_DEPENDENCIES): New variable.
6235 (relro_strip_test_LDFLAGS): New variable.
6236 (relro_strip_test_LDADD): New variable.
6237 (relro_strip_test.so): New target.
6239 2010-08-02 Ian Lance Taylor <iant@google.com>
6241 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6242 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6243 (Target_i386::got_tlsdesc_section): New function.
6244 (Target_i386::got_section): Create space for GOT entries for
6245 TLSDESC relocations.
6246 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6248 (Target_i386::Scan::global): Likewise.
6249 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6251 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6252 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6253 (Target_x86_64::got_tlsdesc_section): New function.
6254 (Target_x86_64::got_section): Create space for GOT entries for
6255 TLSDESC relocations.
6256 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6258 (Target_x86_64::Scan::global): Likewise.
6259 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6262 2010-08-02 Ian Lance Taylor <iant@google.com>
6264 * testsuite/final_layout.sh: Use dc to convert from hex to
6267 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6269 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6270 paramter to the call to gold::gc_process_relocs.
6271 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6272 paramter to the call to gold::gc_process_relocs.
6273 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6274 parameter to the call to gold::gc_process_relocs.
6275 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6276 template parameter to the call to gold::gc_process_relocs.
6277 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6278 paramter to the call to gold::gc_process_relocs.
6279 * gc.h (get_embedded_addend_size): New function.
6280 (gc_process_relocs): Save the size of the reloc for use by ICF.
6281 * icf.cc (get_section_contents): Get the addend from the text section
6282 for SHT_REL relocation sections.
6283 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6284 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6285 * int_encoding.h (read_from_pointer): New overloaded function.
6286 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6287 * testsuite/icf_sht_rel_addend_test.sh: New file.
6288 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6289 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6291 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6293 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6294 * Makefile.in: Regenerate.
6295 * testsuite/Makefile.in: Regenerate.
6297 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6299 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6300 * gold/testsuite/debug_msg.cc: Likewise.
6301 * gold/testsuite/odr_violation1.cc
6302 * gold/testsuite/odr_violation2.cc
6304 2010-07-21 Cary Coutant <ccoutant@google.com>
6306 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6307 string, and length fields.
6308 (Output_merge_string::Merged_strings_list): New type.
6309 (Output_merge_string::Merged_strings_lists): New typedef.
6310 (Output_merge_string): Replace merged_strings_ with
6311 merged_strings_lists_.
6312 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6313 Merged_strings_list per input object and section. Don't store pointer
6314 to the string. Don't store length with each merged string entry.
6315 (Output_merge_string::finalize_merged_data): Loop over list of merged
6316 strings lists. Recompute length of each merged string.
6318 2010-07-15 Cary Coutant <ccoutant@google.com>
6320 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6323 2010-07-14 Ian Lance Taylor <iant@google.com>
6325 * descriptors.cc (Descriptors::open): Report correct name in error
6328 2010-07-13 Doug Kwan <dougkwan@google.com>
6330 * arm.cc (Arm_input_section::Arm_input_section): For a
6331 SHT_ARM_EXIDX section, always keeps the input sections.
6332 (Arm_input_section::set_exidx_section_link): New method.
6333 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6334 has_errors_ to false.
6335 (Arm_exidx_input_section::has_errors,
6336 Arm_exidx_input_section::set_has_errors): New methods.
6337 (Arm_exidx_input_section::has_errors_): New data member.
6338 (Arm_relobj::get_exidx_shndx_list): New method.
6339 (Arm_output_section::append_text_sections_to_list): Do not skip
6340 section without SHF_EXECINSTR.
6341 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6343 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6344 section header. Make error messages more verbose. Check for
6345 a non-executable section linked to an EXIDX section.
6346 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6347 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6348 check that there is no deferred EXIDX section if we exit early.
6349 Instead of not making an EXIDX section in case of an error, make one
6350 and set the has_errors flag of it.
6351 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6352 in a relocatable link.
6353 (Target_arm::do_relax): Look for the EXIDX output section instead of
6354 assuming that it is called .ARM.exidx.
6355 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6356 section list. Do not check for SHF_EXECINSTR section flags but
6357 skip any input section with errors.
6358 * output.cc (Output_section::Output_section): Initialize
6359 always_keeps_input_sections_ to false.
6360 (Output_section::add_input_section): Check for
6361 always_keeps_input_sections_.
6362 * output.h (Output_section::always_keeps_input_sections,
6363 Output_section::set_always_keeps_input_sections): New methods.
6364 (Output_section::always_keeps_input_sections): New data member.
6366 2010-07-13 Rafael Espindola <espindola@google.com>
6368 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6369 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6371 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6372 Ian Lance Taylor <iant@google.com>
6374 * output.h (Output_section_lookup_maps::add_merge_section):
6375 Correct check of whether value was inserted.
6376 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6377 (Output_section_lookup_maps::add_relaxed_input_section):
6379 * arm.cc (Target_arm::got_section): Remove used local os.
6380 * i386.cc (Target_i386::got_section): Likewise.
6381 * x86_64.cc (Target_x86_64::got_section): Likewise.
6382 * sparc.cc (Target_sparc::got_section): Likewise.
6383 (Target_sparc::relocate): Remove unused local have_got_offset.
6384 * powerpc.cc (Target_powerpc::relocate): Likewise.
6386 2010-07-13 Ian Lance Taylor <iant@google.com>
6388 * compressed_output.cc (zlib_decompress): Fix signature in
6391 * archive.cc (Archive::include_member): Unlock an external member
6392 of a thin archive. Don't bother to delete an object we know is
6395 2010-07-12 Cary Coutant <ccoutant@google.com>
6397 * compressed_output.cc (zlib_decompress): New function.
6398 (get_uncompressed_size): New function.
6399 (decompress_input_section): New function.
6400 * compressed_output.h (get_uncompressed_size): New function.
6401 (decompress_input_section): New function.
6402 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6403 Handle compressed debug sections.
6404 * layout.cc (is_compressed_debug_section): New function.
6405 (Layout::output_section_name): Map compressed section names to
6407 * layout.h (is_compressed_debug_section): New function.
6408 (is_debug_info_section): Recognize compressed debug sections.
6409 * merge.cc: Include compressed_output.h.
6410 (Output_merge_data::do_add_input_section): Handle compressed
6412 (Output_merge_string::do_add_input_section): Handle compressed
6414 * object.cc: Include compressed_output.h.
6415 (Sized_relobj::Sized_relobj): Initialize new data members.
6416 (build_compressed_section_map): New function.
6417 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6418 * object.h (Object::section_is_compressed): New method.
6419 (Object::do_section_is_compressed): New method.
6420 (Sized_relobj::Compressed_section_map): New type.
6421 (Sized_relobj::do_section_is_compressed): New method.
6422 (Sized_relobj::compressed_sections_): New data member.
6423 * output.cc (Output_section::add_input_section): Handle compressed
6425 * reloc.cc: Include compressed_output.h.
6426 (Sized_relobj::write_sections): Handle compressed debug sections.
6428 2010-07-08 Cary Coutant <ccoutant@google.com>
6430 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6431 weak when resolving to a dynamic def.
6432 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6433 for weak undef/dynamic def cases. Adjust callers.
6434 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6435 undef_binding_weak_.
6436 (Symbol_table::sized_write_globals): Adjust symbol binding.
6437 (Symbol_table::sized_write_symbol): Add binding parameter.
6438 * symtab.h (Symbol::set_undef_binding): New method.
6439 (Symbol::is_undef_binding_weak): New method.
6440 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6441 (Symbol_table::should_override): Add new parameter.
6442 (Symbol_table::sized_write_symbol): Add new parameter.
6444 * testsuite/weak_undef_file1.cc: Add new test case.
6445 * testsuite/weak_undef_file2.cc: Fix header comment.
6446 * testsuite/weak_undef_test.cc: Add new test case.
6448 2010-06-29 Doug Kwan <dougkwan@google.com>
6450 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6451 Initialize USE_SYMBOL_.
6452 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6454 (Arm_reloc_property::uses_symbol_): New data member declaration.
6455 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6456 uses symbol value and symbol is undefined but not weakly undefined.
6458 2010-06-28 Rafael Espindola <espindola@google.com>
6460 * plugin.cc (Plugin::load): Use dlerror.
6462 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6464 * symtab.cc (detect_odr_violations): When reporting an ODR
6465 violation, report an object where the symbol is defined.
6467 2010-06-25 Doug Kwan <dougkwan@google.com>
6469 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6470 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6472 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6473 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6474 target hook to detect function points.
6475 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6476 * icf.h (Icf::check_section_for_function_pointers): Change type of
6477 parameter SECTION_NAME to const reference to std::string. Use
6478 target hook to determine if section may have unsafe pointers.
6479 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6482 2010-06-21 Rafael Espindola <espindola@google.com>
6484 * fileread.cc (Input_file::find_fie): New
6485 (Input_file::open): Use Input_file::find_fie.
6486 * fileread.h (Input_file::find_fie): New
6487 * plugin.cc (set_extra_library_path): New.
6488 (Plugin::load): Add set_extra_library_path to the transfer vector.
6489 (Plugin_manager::set_extra_library_path): New.
6490 (Plugin_manager::add_input_file): Use the extra search path if set.
6491 (set_extra_library_path(): New.
6492 * plugin.h (Plugin_manager): Add set_extra_library_path and
6495 2010-06-19 Cary Coutant <ccoutant@google.com>
6497 * layout.cc (gdb_sections): Add .debug_types.
6498 (lines_only_debug_sections): Likewise.
6500 2010-06-18 Rafael Espindola <espindola@google.com>
6502 * plugin.cc (add_input_file,add_input_library)
6503 (Plugin_manager::add_input_file): Make filename arguments const.
6504 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6507 2010-06-16 Doug Kwan <dougkwan@google.com>
6509 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6510 .ARM.attributes section if we have not merged any input
6511 attributes sections.
6513 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6515 * arm.cc: Allow combining objects with no EABI version
6518 2010-06-15 Rafael Espindola <espindola@google.com>
6520 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6522 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6524 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6525 (struct iovec): Correct !HAVE_READV definition.
6527 2010-06-10 Cary Coutant <ccoutant@google.com>
6529 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6530 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6532 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6535 * symtab.h (Symbol::is_placeholder): New member function.
6536 * target-reloc.h (relocate_section): Check for placeholder symbols.
6538 * testsuite/Makefile.am (plugin_test_8): New test.
6539 (plugin_test_9): New test.
6540 * testsuite/Makefile.in: Regenerate.
6542 2010-06-09 Nick Clifton <nickc@redhat.com>
6544 * yyscript.y (input_list_element): Allow strings prefixed with
6545 the '-' character. Treat these as libraries.
6546 * script.cc (script_add_library): New function. Adds a library
6547 specified by "-l<name>" found in an input script.
6548 * script-c.h: Add prototype for script_add_library.
6550 2010-06-07 Doug Kwan <dougkwan@google.com>
6552 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6553 Restrict stub-group size to be within long conditional branch
6554 range when working around cortex-A8 erratum.
6556 2010-06-07 Damien Diederen <dd@crosstwine.com>
6558 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6561 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6565 (Output_section::Input_section_sort_entry::compare_section_ordering):
6566 Change to return non-zero correctly.
6567 (Output_section::Input_section_sort_section_order_index_compare
6568 ::operator()): Change to fix ambiguity in comparisons.
6570 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6572 * gold.h (is_wildcard_string): New function.
6573 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6574 (Layout::layout_eh_frame): Ditto.
6575 (Layout::find_section_order_index): New method.
6576 (Layout::read_layout_from_file): New method.
6577 * layout.h (Layout::find_section_order_index): New method.
6578 (Layout::read_layout_from_file): New method.
6579 (Layout::input_section_position_): New private member.
6580 (Layout::input_section_glob_): New private member.
6581 * main.cc (main): Call read_layout_from_file here.
6582 * options.h (--section-ordering-file): New option.
6583 * output.cc (Output_section::input_section_order_specified_): New
6585 (Output_section::Output_section): Initialize new member.
6586 (Output_section::add_input_section): Add new parameter.
6587 Keep input sections when --section-ordering-file is used.
6588 (Output_section::set_final_data_size): Sort input sections when
6589 section ordering file is specified.
6590 (Output_section::Input_section_sort_entry): Add new parameter.
6592 (Output_section::Input_section_sort_entry::compare_section_ordering):
6594 (Output_section::Input_section_sort_compare::operator()): Change to
6595 consider section_order_index.
6596 (Output_section::Input_section_sort_init_fini_compare::operator()):
6597 Change to consider section_order_index.
6598 (Output_section::Input_section_sort_section_order_index_compare
6599 ::operator()): New method.
6600 (Output_section::sort_attached_input_sections): Change to sort
6601 according to section order when specified.
6602 (Output_section::add_input_section<32, true>): Add new parameter.
6603 (Output_section::add_input_section<64, true>): Add new parameter.
6604 (Output_section::add_input_section<32, false>): Add new parameter.
6605 (Output_section::add_input_section<64, false>): Add new parameter.
6606 * output.h (Output_section::add_input_section): Add new parameter.
6607 (Output_section::input_section_order_specified): New
6609 (Output_section::set_input_section_order_specified): New method.
6610 (Input_section::Input_section): Initialize section_order_index_.
6611 (Input_section::section_order_index): New method.
6612 (Input_section::set_section_order_index): New method.
6613 (Input_section::section_order_index_): New member.
6614 (Input_section::Input_section_sort_section_order_index_compare): New
6616 (Output_section::input_section_order_specified_): New member.
6617 * script-sections.cc (is_wildcard_string): Delete and move modified
6619 (Output_section_element_input::Output_section_element_input): Modify
6620 call to is_wildcard_string.
6621 (Output_section_element_input::Input_section_pattern
6622 ::Input_section_pattern): Ditto.
6623 (Output_section_element_input::Output_section_element_input): Ditto.
6624 * testsuite/Makefile.am (final_layout): New test case.
6625 * testsuite/Makefile.in: Regenerate.
6626 * testsuite/final_layout.cc: New file.
6627 * testsuite/final_layout.sh: New file.
6629 2010-06-01 Rafael Espindola <espindola@google.com>
6631 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6633 2010-06-01 Rafael Espindola <espindola@google.com>
6635 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6636 visibility of symbols.
6638 2010-05-27 Doug Kwan <dougkwan@google.com>
6640 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6641 from start of output section instead of address for a local symbol
6642 in a merged or relaxed section when doing a relocatable link.
6644 2010-05-26 Rafael Espindola <espindola@google.com>
6647 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6648 adding sections the garbage collector removed.
6649 * gold/testsuite/Makefile.am: Add test.
6650 * gold/testsuite/Makefile.in: Regenerate.
6651 * gold/testsuite/plugin_test_7.sh: New.
6652 * gold/testsuite/plugin_test_7_1.c: New.
6653 * gold/testsuite/plugin_test_7_2.c: New.
6655 2010-05-26 Rafael Espindola <espindola@google.com>
6657 * script-sections.cc (Output_section_definition::set_section_addresses):
6658 Check for --section-start.
6660 2010-05-26 Doug Kwan <dougkwan@google.com>
6662 * arm.cc (Arm_scan_relocatable_relocs): New class.
6663 (Target_arm::relocate_special_relocatable): New method.
6664 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6665 (Arm_relocate_functions::thumb_branch_common): Same.
6666 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6667 instead of Default_scan_relocatable_relocs.
6668 * target-reloc.h (relocate_for_relocatable): Let target handle
6669 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6670 * target.h (Sized_target::relocate_special_relocatable): New method.
6672 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6674 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6676 2010-05-23 Doug Kwan <dougkwan@google.com>
6678 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6680 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6681 with a direct branch, not a conditional branch, to a stub.
6682 * merge.cc (Output_merge_base::record_input_section): New method
6684 (Output_merge_data::do_add_input_section): Record input section if
6685 keeps-input-sections flag is set.
6686 (Output_merge_string::do_add_input_section): Ditto.
6687 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6688 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6690 (Output_merge_base::keeps_input_sections,
6691 Output_merge_base::set_keeps_input_sections,
6692 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6694 (Output_merge_base::Input_sections): New type declaration.
6695 (Output_merge_base::input_sections_begin,
6696 Output_merge_base::input_sections_end,
6697 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6698 (Output_merge_base::bool keeps_input_sections_,
6699 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6700 Output_merge_base::input_sections_): New data members.
6701 (Output_merge_data::do_set_keeps_input_sections): New method
6703 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6704 * output.cc (Output_section::Input_section::relobj): Move method
6705 defintion from class declaration to here and handle merge sections.
6706 (Output_section::Input_section::shndx): Ditto.
6707 (Output_section::Output_section): Remove initializations of removed
6708 data members and initialize new data member LOOKUP_MAPS_.
6709 (Output_section::add_input_section): Set keeps-input-sections flag
6710 for a newly created merge output section as appropriate. Adjust code
6711 to use Output_section_lookup_maps class.
6712 (Output_section::add_relaxed_input_section): Adjst code for lookup
6713 maps code refactoring.
6714 (Output_section::add_merge_input_section): Add a new parameter
6715 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6716 class. If adding input section to a newly created merge output
6717 section fails, remove the new merge section.
6718 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6719 Adjust code for use of the Output_section_lookup_maps class.
6720 (Output_section::find_merge_section): Ditto.
6721 (Output_section::build_lookup_maps): New method defintion.
6722 (Output_section::find_relaxed_input_section): Adjust code to use
6723 Output_section_lookup_maps class.
6724 (Output_section::get_input_sections): Export merge sections. Adjust
6725 code to use Output_section_lookup_maps class.
6726 (Output_section:::add_script_input_section): Adjust code to use
6727 Output_section_lookup_maps class. Update lookup maps for merge
6729 (Output_section::discard_states): Use Output_section_lookup_maps.
6730 (Output_section::restore_states): Same.
6731 * output.h (Merge_section_properties): Move class defintion out of
6733 (Output_section_lookup_maps): New class.
6734 (Output_section::Input_section::is_merge_section): New method
6736 (Output_section::Input_section::relobj): Move defintion out of class
6737 defintion. Declare method only.
6738 (Output_section::Input_section::shndx): Ditto.
6739 (Output_section::Input_section::output_merge_base): New method defintion.
6740 (Output_section::Input_section::u2_.pomb): New union field.
6741 (Output_section::Merge_section_by_properties_map,
6742 Output_section::Output_section_data_by_input_section_map,
6743 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6745 (Output_section::add_merge_input_section): Add new parameter
6746 KEEPS_INPUT_SECTIONS.
6747 (Output_section::build_lookup_maps): New method declaration.
6748 (Output_section::merge_section_map_,
6749 Output_section::merge_section_by_properties_map_,
6750 Output_section::relaxed_input_section_map_,
6751 Output_section::is_relaxed_input_section_map_valid_): Remove data
6753 (Output_section::lookup_maps_): New data member.
6755 2010-05-21 Doug Kwan <dougkwan@google.com>
6758 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6759 avoid a compilation error.
6761 2010-05-19 Rafael Espindola <espindola@google.com>
6763 * script-sections.cc (Output_section_definition::allocate_to_segment):
6764 Update the phdrs_list even when the output section is NULL.
6765 * testsuite/Makefile.am: Add test.
6766 * testsuite/Makefile.in: Regenerate.
6767 * testsuite/script_test_9.cc: New.
6768 * testsuite/script_test_9.sh: New.
6769 * testsuite/script_test_9.t: New.
6771 2010-05-19 Doug Kwan <dougkwan@google.com>
6773 * arm.cc (Arm_input_section::original_size): New method.
6774 (Arm_input_section::do_addralign): Add a cast.
6775 (Arm_input_section::do_output_offset): Remove static cast.
6776 (Arm_input_section::original_addralign,
6777 Arm_input_section::original_size_): Change type to uint32_t.
6778 (Arm_input_section::init): Add safe casts for section alignment
6780 (Arm_input_section::set_final_data_size): Do not set address and
6781 offset of stub table.
6782 (Arm_output_section::fix_exidx_coverage): Change use of of
6783 Output_section::Simple_input_section to that of
6784 Output_section::Input_section.
6785 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6786 except for the first pass.
6787 * output.cc (Output_section::get_input_sections): Change type of
6788 input_sections to std::list<Input_section>.
6789 (Output_section::add_script_input_section): Rename from
6790 Output_section::add_simple_input_section. Change type of SIS
6791 parameter from Simple_input_section to Input_section.
6792 * output.h (Output_section::Simple_input_section): Remove class.
6793 (Output_section::Input_section): Change class visibility to public.
6794 (Output_section::Input_section::addralign): Use stored alignments
6795 for special input sections if set.
6796 (Output_section::Input_section::set_addralign): New method.
6797 (Output_section::get_input_sections): Change parameter type from
6798 list of Simple_input_section to list of Input_section.
6799 (Output_section::add_script_input_section): Rename from
6800 Output_section::add_simple_input_section. Change first parameter's
6801 type from Simple_input_section to Input_section and remove the
6802 second and third parameters.
6803 * script-sections.cc (Input_section::Input_section_list): Change
6804 type to list of Output_section::Input_section/
6805 (Input_section_info::Input_section_info): Change parameter type of
6806 INPUT_SECTION to Output_section::Input_section.
6807 (Input_section_info::input_section): Change return type.
6808 (Input_section_info::input_section_): Change type to
6809 Output_section::Input_section.
6810 (Output_section_element_input::set_section_addresses): Adjust code
6811 to use Output_section::Input_section instead of
6812 Output_section::Simple_input_section. Adjust code for renaming
6813 of Output_section::add_simple_input_section.
6814 (Orphan_output_section::set_section_addresses): Ditto.
6816 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6818 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6819 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6821 2010-05-18 Rafael Espindola <espindola@google.com>
6823 * options.cc (General_options::finalize): Handle -nostdlib.
6824 * options.h (nostdlib): New option.
6825 * script.cc (script_add_search_dir): Handle -nostdlib.
6827 2010-05-12 Doug Kwan <dougkwan@google.com>
6829 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6830 attributes section only if there no attributes section after merging.
6831 (Target_arm::merge_object_attributes): Move value of
6832 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6833 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6834 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6835 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6836 and arm_attr_merge_7.stdout.
6837 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6838 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6839 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6840 arm_attr_merge_7b.o): New rules.
6841 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6843 * testsuite/Makefile.in: Regenerate.
6844 * testsuite/arm_attr_merge.sh: New file.
6845 * testsuite/arm_attr_merge_[67][ab].s: Same.
6847 2010-05-05 Nick Clifton <nickc@redhat.com>
6849 * po/es.po: Updated Spanish translation.
6851 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6853 * Makefile.am (install-exec-local): Properly install gold as
6854 default cross linker.
6855 * Makefile.in: Regenerated.
6857 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6858 Nick Clifton <nickc@redhat.com>
6860 * configure.ac (install_as_default): Define and set to false
6861 unless --enable-gold or --enable-gold=both/gold has been
6863 * configure: Regenerate.
6865 * Makefile.am (install-exec-local): Install the executable as
6866 'ld.gold'. If install_as_default is true then also install it as
6868 * Makefile.in: Regenerated.
6870 2010-04-24 Ian Lance Taylor <iant@google.com>
6872 * layout.cc (Layout::layout_reloc): In relocatable link don't
6873 combine reloc sections for grouped sections.
6875 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6877 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6878 sections that are not ordinary to icf.
6879 * icf.cc (get_section_contents): Handle relocation pointing to section
6880 with no object or shndx information.
6881 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6882 * testsuite/Makefile.in: Regenerate.
6883 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6884 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6886 2010-04-22 Ian Lance Taylor <iant@google.com>
6888 * expression.cc (Expression::Expression_eval_info): Add
6889 result_alignment_pointer field.
6890 (Expression::eval_with_dot): Add result_alignment_pointer
6891 parameter. Change all callers.
6892 (Expression::eval_maybe_dot): Likewise.
6893 (class Binary_expression): Add alignment_pointer parameter to
6894 left_value and right_value. Change all callers.
6895 (BINARY_EXPRESSION): Set result alignment.
6896 (class Trinary_expression): Add alignment_pointer parameter to
6897 arg2_value and arg3_value. Change all callers.
6898 (Trinary_cond::value): Set result alignment.
6899 (Max_expression::value, Min_expression::value): Likewise.
6900 (Align_expression::value): Likewise.
6901 * script-sections.cc (class Sections_element): Add dot_alignment
6902 parameter to set_section_addresses virtual function. Update
6904 (class Output_section_element): Likewise.
6905 (Script_sections::create_segments): Add dot_alignment parameter.
6907 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6908 (Script_sections::set_phdrs_clause_addresses): Likewise.
6909 * script-sections.h: Update declarations.
6910 * script.h: Update declarations.
6911 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6913 * testsuite/script_test_3.t: Set large alignment.
6914 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6915 segment has expected alignment.
6917 2010-04-22 Nick Clifton <nickc@redhat.com>
6919 * po/gold.pot: Updated by the Translation project.
6920 * po/vi.po: Updated Vietnamese translation.
6922 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6924 * testsuite/Makefile.am (check_PROGRAMS): Add
6925 icf_virtual_function_folding_test.
6926 * testsuite/Makefile.in: Regenerated.
6928 2010-04-15 Andrew Haley <aph@redhat.com>
6930 * options.h (merge_exidx_entries): New option.
6931 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6932 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6933 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6934 (Target_arm::merge_exidx_entries): New function.
6935 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6936 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6937 to Arm_exidx_fixup constructor.
6938 Add new arg, merge_exidx_entries.
6939 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6940 Arm_output_section::fix_exidx_coverage.
6942 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6944 * icf.cc (get_section_contents): Check for preemptible functions.
6945 Ignore addend when appropriate.
6946 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6948 (add_from_relobj): Check for section folded.
6949 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6950 * symtab.h (should_add_dynsym_entry): Add new parameter.
6951 * target-reloc.h (scan_relocs): Check for section folded.
6952 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6953 Check reloc types for function pointers in shared objects.
6954 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6956 (icf_preemptible_functions_test): New test case.
6957 (icf_string_merge_test): New test case.
6958 * testsuite.Makefile.in: Regenerate.
6959 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6960 bar_glob. Refactor code.
6961 * testsuite/icf_preemptible_functions_test.cc: New file.
6962 * testsuite/icf_preemptible_functions_test.sh: New file.
6963 * testsuite/icf_string_merge_test.cc: New file.
6964 * testsuite/icf_string_merge_test.sh: New file.
6965 * testsuite/icf_virtual_function_folding_test.cc: New file.
6966 * testsuite/icf_virtual_function_folding_test.sh: New file.
6968 2010-04-14 Doug Kwan <dougkwan@google.com>
6970 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6971 for local symbol recounting if we remove a section due to ICF.
6972 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6973 there are no regular objects in input.
6975 2010-04-13 Doug Kwan <dougkwan@google.com>
6977 * arm.cc (Arm_input_section::set_final_data_size): Compute
6978 accurate final data size instead of using current data size.
6980 2010-04-09 Doug Kwan <dougkwan@google.com>
6982 * layout.cc (Layout::choose_output_section): Handle script section
6984 (Layout::make_output_section_for_script): Add section type parameter.
6985 Handle script section types.
6986 * layout.h (Layout::make_output_section_for_script): Add section
6988 * output.cc (Output_section::Output_section): Initialize data member
6990 (Output_section::do_reset_address_and_file_offset): Do not set address
6991 to 0 if section is a NOLOAD section.
6992 * output.h (Output_section::is_noload): New method.
6993 (Output_section::set_is_noload): Ditto.
6994 (Output_section::is_noload_): New data member.
6995 * script-c.h (Script_section_type): New enum type.
6996 (struct Parser_output_section_header): Add new file section_type.
6997 * script-sections.cc (Sections_element::output_section_name): Add
6998 parameter for returning script section type.
6999 (Output_section_definition::output_section_name): Ditto.
7000 (Output_section_definition::section_type)P; New method.
7001 (Output_section_definiton::script_section_type_name): Ditto.
7002 (Output_section_definition::script_section_type_): New data member.
7003 (Output_section_definition::Output_section_definition): Initialize
7004 data member Output_section_definition::script_section_type_.
7005 (Output_section_definition::create_sections): Pass script section type
7006 to Layout::make_output_section_for_script.
7007 (Output_section_definition::output_section_name): Return script
7008 section type to caller.
7009 (Output_section_definition::set_section_address): Do not advance
7010 dot value and load address if section type is NOLOAD. Set address
7011 of NOLOAD sections regardless of section flags.
7012 (Output_section_definition::print): Print section type if it is
7013 not SCRIPT_SECTION_TYPE_NONE.
7014 (Output_section_definition::section_type): New method.
7015 (Output_section_definition::script_section_type_name): Ditto.
7016 (Script_sections::output_section_name): Add new parameter
7017 PSECTION_TYPE for returning script section type. Pass it to
7018 section elements. Handle discard sections.
7019 (Sort_output_sections::operator()): Handle NOLOAD sections.
7020 * script-sections.h (Script_sections::Section_type): New enum type.
7021 (Script_sections::output_section_name): Add a new parameter for
7022 returning script section type.
7023 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7025 * yyscript.y (union): Add new field SECTION_TYPE.
7026 (COPY, DSECT, INFO, NOLOAD): New tokens.
7027 (opt_address_and_section_type): Change type to output_section_header.
7028 (section_type): New non-terminal
7029 (section_header): Handle section type.
7030 (opt_address_and_section_type): Return section type value.
7032 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7034 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7035 * testsuite/plugin_common_test_2.c (foo): Likewise.
7037 2010-04-08 Doug Kwan <dougkwan@google.com>
7039 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7041 * output.cc (Output_section::add_merge_input_section): Simplify
7042 code and return status of Output_merge_base::add_input_section.
7043 Update merge section map only if Output_merge_base::add_input_section
7046 2010-04-07 Doug Kwan <dougkwan@google.com>
7048 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7049 if section is marked as containing instructions but has no mapping
7051 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7052 correct section index.
7053 (Arm_relobj::find_linked_text_section): Ditto.
7055 2010-04-07 Cary Coutant <ccoutant@google.com>
7057 * archive.cc (include_member): Destroy Read_symbols_data object before
7059 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7060 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7061 (Read_symbols_data::~Read_symbols_data) New destructor.
7062 (Section_relocs::Section_relocs) New constructor.
7063 (Section_relocs::~Section_relocs) New destructor.
7064 (Read_relocs_data::Read_relocs_data) New constructor.
7065 (Read_relocs_data::~Read_relocs_data) New destructor.
7066 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7067 pointers to NULL after deleting.
7069 2010-04-07 Doug Kwan <dougkwan@google.com>
7071 * arm.cc: Replace "endianity" with "endianness" in comments.
7072 (Arm_exidx_cantunwind): Ditto.
7073 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7074 (Arm_relobj::merge_flags_and_attributes): New method.
7075 (Arm_relobj::merge_flags_and_attributes_): New data member.
7076 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7077 (Arm_relobj::scan_sections_for_stubs): Ditto.
7078 (Arm_relobj::do_read_symbols): Check to see if we really want to
7079 merge processor-specific flags and attributes. Exit early if
7080 an object is empty except for section names and the undefined symbol.
7081 (Target_arm::do_finalize_sections): Move check for ELF format to
7082 Arm_relobj::do_read_symbols. Merge processor specific flags and
7083 attributes from a regular object only when we have determined that
7084 it is aapropriate. Do not create an .ARM.attributes section in
7085 output if there is no regular input object.
7086 (Target_arm::merge_processor_specific_flags): Check
7087 --warn-mismatch before printing any error.
7088 (Target_arm::merge_object_attributes): Ditto.
7089 * gold.cc (queue_middle_tasks): Handle the case in which there is
7090 no regular object in input.
7091 * options.cc (General_options::parse_EB): New method.
7092 (General_options::parse_EL): Same.
7093 (General_options::General_options): Initialize endianness_.
7094 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7096 (General_options::Endianness): New enum.
7097 (General_options::endianness): New method.
7098 (General_options::endianness_): New data member.
7099 * parameters.cc (Parameters::set_options): Check target endianness.
7100 (Parameters::set_target_once): Ditto.
7101 (Parameters::check_target_endianness): New method.
7102 (parameters_force_valid_target): If either -EL or -EB is specified,
7103 use it to define endianness of default target.
7104 * parameters.h (Parameters::check_target_endianness): New method
7106 * target.h (class Target): Change "endianity" to "endianness"
7109 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7111 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7112 * configure: Regenerate.
7113 * Makefile.in: Regenerate.
7114 * testsuite/Makefile.in: Regenerate.
7116 2010-04-06 Cary Coutant <ccoutant@google.com>
7119 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7120 prevailing definitions of common symbols.
7121 * testsuite/plugin_test_6.sh: New test case.
7122 * testsuite/plugin_common_test_1.c: New test case.
7123 * testsuite/plugin_common_test_2.c: New test case.
7124 * testsuite/Makefile.am (plugin_test_6): New test case.
7125 * testsuite/Makefile.in: Regenerate.
7127 2010-04-06 Nick Clifton <nickc@redhat.com>
7129 * po/vi.po: New Vietnamese translation.
7131 2010-03-30 Doug Kwan <dougkwan@google.com>
7133 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7135 2010-03-25 Doug Kwan <dougkwan@google.com>
7137 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7138 to avoid a conversion warning on a 32-bit host.
7140 2010-03-24 Ian Lance Taylor <iant@google.com>
7142 * testsuite/script_test_3.t: Add a TLS segment.
7143 * testsuite/Makefile.am (check_PROGRAMS): Add
7144 tls_phdrs_script_test.
7145 (tls_phdrs_script_test_SOURCES): Define.
7146 (tls_phdrs_script_test_DEPENDENCIES): Define.
7147 (tls_phdrs_script_test_LDFLAGS): Define.
7148 (tls_phdrs_script_test_LDADD): Define.
7149 * testsuite/Makefile.in: Rebuild.
7151 2010-03-23 Cary Coutant <ccoutant@google.com>
7153 * fileread.cc (find_or_make_view): Fix comment.
7155 2010-03-23 Ian Lance Taylor <iant@google.com>
7157 * script-sections.cc (class Orphan_section_placement): Define
7158 PLACE_TLS and PLACE_TLS_BSS.
7159 (Orphan_section_placement::Orphan_section_placement): Initialize
7161 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7162 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7163 (tls_script_test_SOURCES): Define.
7164 (tls_script_test_DEPENDENCIES): Define.
7165 (tls_script_test_LDFLAGS): Define.
7166 (tls_script_test_LDADD): Define.
7167 * testsuite/Makefile.in: Rebuild.
7169 2010-03-22 Doug Kwan <dougkwan@google.com>
7171 * arm.cc (Arm_relocate_functions::abs8,
7172 Arm_relocate_functions::abs16): Use correct check for overflow
7173 specified in the ARM ELF specs.
7174 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7175 target of a BLX instruction specially.
7176 (Reloc_stub::stub_type_for_reloc): Ditto.
7177 (Relocate::relocate): Use symbolic names instead of numeric relocation
7178 codes to report error.
7179 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7181 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7182 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7183 thumb2_blx_out_of_range.stdout
7184 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7185 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7186 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7187 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7188 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7189 thumb2_blx_in_range, thumb2_blx_in_range.o,
7190 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7191 thumb2_blx_out_of_range.o): New rules.
7192 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7193 thumb2_blx_in_range and thumb2_blx_out_of_range.
7194 * testsuite/Makefile.in: Regenerate.
7195 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7196 * testsuite/thumb_blx_in_range.s: New file.
7197 * testsuite/thumb_blx_out_of_range.s: New file.
7199 2010-03-22 Rafael Espindola <espindola@google.com>
7201 * archive.cc (Should_include): Move to archive.h.
7202 (should_include_member): Make it a member of Archive.
7204 (Add_lib_group_symbols): New.
7205 * archive.h: Include options.h.
7206 (Archive_member): Moved from Archive.
7207 (Should_include): Moved from archive.cc.
7209 (Add_lib_group_symbols): New.
7210 * dynobj.cc (do_should_include_member): New.
7211 * dynobj.h (do_should_include_member): New.
7212 * gold.cc (queue_initial_tasks): Update call to queue.
7213 * main.cc (main): Print lib group stats.
7214 * object.cc (do_should_include_member): New.
7215 * object.h: Include archive.h.
7216 (Object::should_include_member): New.
7217 (Object::do_should_include_member): New.
7218 (Sized_relobj::do_should_include_member): New.
7219 * options.cc (General_options::parse_start_lib): New.
7220 (General_options::parse_end_lib): New.
7221 (Input_arguments::add_file): Handle lib groups.
7222 (Input_arguments::start_group): Check we are not in a lib.
7223 (Input_arguments::start_lib): New.
7224 (Input_arguments::end_lib): New.
7225 * options.h (General_options): Add start_lib and end_lib.
7226 (Input_argument::lib_): New.
7227 (Input_argument::lib): New.
7228 (Input_argument::is_lib): New.
7229 (Input_file_lib): New.
7230 (Input_arguments::in_lib_): New.
7231 (Input_arguments::in_lib): New.
7232 (Input_arguments::start_lib): New.
7233 (Input_arguments::end_lib_): New.
7234 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7235 in unused members as preempted.
7236 (Sized_pluginobj::do_should_include_member): New.
7237 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7238 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7240 (Read_symbols::do_whole_lib_group): New.
7241 (Read_symbols::do_lib_group): New.
7242 (Read_symbols::do_read_symbols): Handle lib groups.
7243 (Read_symbols::get_name): Handle lib groups.
7244 * readsyms.h (Read_symbols): Add an archive member pointer.
7245 (Read_symbols::do_whole_lib_group): New.
7246 (Read_symbols::do_lib_group): New.
7247 (Read_symbols::member_): New.
7248 * script.cc (read_input_script): Update call to queue_soon.
7250 2010-03-19 Doug Kwan <dougkwan@google.com>
7252 * arm.cc (Stub_table::Stub_table): Initialize new data members
7253 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7254 (Stub_table::add_reloc_stub): Assign stub offset and update
7255 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7256 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7258 (Stub_table::update_data_size_and_addralign): Use
7259 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7260 instead of going over all reloc stubs.
7261 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7262 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7263 Stringpool_template::offset_ to size of Stringpool_char.
7264 (Stringpool_template::new_key_offset): Remove code to initialize
7265 Stringpool_template::offset_.
7266 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7267 Stringpool_template::offset_ to zero.
7269 2010-03-15 Doug Kwan <dougkwan@google.com>
7271 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7273 (Stringpool_template::new_key_offset): New method.
7274 (Stringpool_template::add_string): Assign offsets when adding new
7276 (Stringpool_template::set_string_offsets): Do not set string offsets
7277 when not optimizing.
7278 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7280 (Chunked_vector::clear): Clear size_.
7281 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7282 (Chunked_vector::size): Return size_.
7283 (Chunked_vector::push_back): Use size_ to find insert position.
7284 (Chunked_vector::size_): New data member.
7285 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7286 (Stringpool_template::new_key_offset): New method declaration.
7287 (Stringpool_template::offset_): New data member.
7289 2010-03-15 Rafael Espindola <espindola@google.com>
7291 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7292 Add_symbols' constructor.
7293 * readsyms.h (Add_symbols): Remove the input_group member.
7295 2010-03-10 Ian Lance Taylor <iant@google.com>
7297 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7298 target to ask whether a reference to a symbol requires a stack
7300 * target.h (Target::is_call_to_non_split): New function.
7301 (Target::do_is_call_to_non_split): Declare virtual function.
7302 * target.cc: Include "symtab.h".
7303 (Target::do_is_call_to_non_split): New function.
7304 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7306 2010-03-10 Cary Coutant <ccoutant@google.com>
7308 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7309 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7310 (File_read::open[2]): Add whole_file_view_ to list of views.
7311 (File_read::make_view): Remove test of whole_file_view_.
7312 (File_read::find_or_make_view): Create whole_file_view_ if
7314 (File_read::clear_views): Replace bool parameter with enum;
7315 adjust all callers. Don't delete views with permanent data;
7316 do delete cached views and views from archives if
7317 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7318 if clearing the corresponding view.
7319 * fileread.h (File_read::Clear_views_mode): New enum.
7320 (File_read::View::is_permanent_view): New method.
7321 (File_read::clear_views): Replace bool parameter
7322 with enum; adjust all callers.
7323 * options.h (General_options): Change keep_files_mapped option;
7324 add map_whole_files.
7325 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7327 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7330 2010-03-10 David S. Miller <davem@davemloft.net>
7332 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7334 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7336 * icf.cc (get_section_contents): Add '@' marker after processing the
7339 2010-03-08 Doug Kwan <dougkwan@google.com>
7341 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7342 due to a conversion warning.
7343 (Arm_relobj::update_output_local_symbol_count): Check for local
7344 symbol with unset output index.
7346 2010-03-05 Ian Lance Taylor <iant@google.com>
7348 * options.h (class General_options): Add --spare-dynamic-tags.
7349 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7350 --spare-dynamic-tags.
7352 2010-03-05 Ian Lance Taylor <iant@google.com>
7354 * incremental.cc: Include "libiberty.h".
7356 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7358 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7359 function, is_info_ member.
7360 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7361 (Versions::Versions): Update caller.
7362 (Versions::define_base_version): Likewise.
7363 (Versions::add_def): Likewise.
7365 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7367 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7368 (Scan::possible_function_pointer_reloc): New function.
7369 (Scan::local_reloc_may_be_function_pointer): Change to call
7370 possible_function_pointer_reloc.
7371 (Scan::global_reloc_may_be_function_pointer): Ditto.
7372 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7373 relocations in ".data.rel.ro._ZTV" section.
7374 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7375 * testsuite/icf_safe_so_test.cc: Ditto.
7376 * testsuite/icf_safe_test.cc: Ditto.
7377 * testsuite/icf_safe_test.sh: Ditto.
7379 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7380 Ian Lance Taylor <iant@google.com>
7382 * target-reloc.h (relocate_section): Check the symbol table index
7383 for -1U before setting the local symbol index.
7384 (scan_relocatable_relocs): If copying the relocation, record that
7385 the local symbol is required.
7386 * object.h (Symbol_value::is_output_symtab_index_set): New
7388 (Symbol_value::may_be_discarded_from_output_symtab): New
7390 (Symbol_value::has_output_symtab_entry): New function.
7391 (Symbol_value::needs_output_symtab_entry): Remove.
7392 (Symbol_value::output_symtab_index): Make sure the symbol index is
7394 (Symbol_value::set_output_symtab_index): Make sure the symbol
7395 index is not set. Make sure the new index is valid.
7396 (Symbol_value::set_must_have_output_symtab_entry): New function.
7397 (Symbol_value::has_output_dynsym_entry): New function.
7398 (Symbol_value::set_output_dynsym_index): Make sure the new index
7400 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7401 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7402 local symbol if permitted.
7403 (Sized_relobj::do_finalize_local_symbols): Call
7404 is_output_symtab_index_set rather than needs_output_symtab_entry.
7405 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7406 rather than needs_output_symtab_entry. Call
7407 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7408 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7409 is_output_symtab_index_set rather than needs_output_symtab_entry.
7410 * testsuite/discard_locals_relocatable_test.c: New file.
7411 * testsuite/discard_locals_test.sh: Test -r.
7412 * testsuite/Makefile.am (check_DATA): Add
7413 discard_locals_relocatable_test1.syms,
7414 discard_local_relocatable_test2.syms.
7415 (MOSTLYCLEANFILES): Likewise. Also add
7416 discard_locals_relocatable_test1.lout and
7417 discard_locals_relocatable_test2.out.
7418 (discard_locals_relocatable_test1.syms): New target.
7419 (discard_locals_relocatable_test.o): New target.
7420 (discard_locals_relocatable_test1.out): New target.
7421 (discard_locals_relocatable_test2.syms): New target.
7422 (discard_locals_relocatable_test2.out): New target.
7423 (various): Add missing ../ld-new dependencies.
7424 * testsuite/Makefile.in: Rebuild.
7426 2010-03-03 Nick Clifton <nickc@redhat.com>
7428 * po/fi.po: New Finnish translation.
7430 2010-03-01 Doug Kwan <dougkwan@google.com>
7432 * layout.cc (Layout::Layout): Force section types of .init_array*,
7433 .preinit_array* and .fini_array* sections.
7434 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7435 Fix check of return value of std::string::find.().
7436 (Output_section::Input_section_sort_compare::operator()): Remove
7437 comment about .init_array.
7438 (Output_section::Input_section_sort_init_fini_compare::operator()):
7440 (Output_section::sort_attached_input_sections): Handle .init_array
7441 and .fini_array specially.
7442 * output.h (Output_section::Inut_section_sort_compare): Update
7444 (Output_section::Input_section_sort_init_fini_compare): New struct.
7446 2010-02-26 Doug Kwan <dougkwan@google.com>
7448 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7449 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7450 * testsuite/debug_msg.sh: Avoid matching source line number for
7451 use of global variable undef_int.
7453 2010-02-26 Doug Kwan <dougkwan@google.com>
7455 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7456 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7457 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7458 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7459 * options.cc (General_options::General_options): Initialize member
7461 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7462 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7463 and rm_no_fix_v4bx.stdout
7464 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7465 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7466 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7467 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7468 and arm_no_fix_v4bx.
7469 * Makefile.in: Regenerate.
7470 * testsuite/arm_fix_v4bx.s: New file.
7471 * testsuite/arm_fix_v4bx.sh: Ditto.
7473 2010-02-24 Doug Kwan <dougkwan@google.com>
7475 * arm.cc (Target_arm::got_section): Make the .got section the first
7476 non RELRO section in the data segment.
7477 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7478 suffixes of section names.
7480 2010-02-24 Doug Kwan <dougkwan@google.com>
7482 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7483 flags and attributes merging if an input file is a binary file.
7484 * fileread.cc (Input_file::open): Record format of original file.
7485 * fileread.h (Input_file::Format): New enum type.
7486 (Input_file::Input_file): Initialize data member format_.
7487 (Input_file::format): New method definition.
7488 (Input_file::format_):: New data member.
7490 2010-02-24 Doug Kwan <dougkwan@google.com>
7492 * arm.cc (Arm_output_data_got): New class.
7493 (ARM_TCB_SIZE): New constant
7494 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7495 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7496 If user uses a script with a SECTIONS clause, issue only a warning
7497 for a misplaced EXIDX input section. Otherwise, issue an error.
7498 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7500 (Target_arm::got_mode_index_entry): Handle static linking.
7501 (Target_arm::Scan::local): Ditto.
7502 (Target_arm::Scan::global): Ditto.
7503 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7504 all incorrectly implemented relocations.
7505 (Target_arm::fix_exidx_coverage): Pass layout to
7506 Arm_output_section::fix_exidx_coverage.
7507 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7508 from ".ARM.exidx." and ".ARM.extab.".
7510 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7512 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7513 section if it does not already exist.
7514 * attributes.cc (Attributes_section_data::Attributes_section_data):
7515 Don't crash if size is zero.
7517 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7518 Ian Lance Taylor <iant@google.com>
7520 * gold.cc (queue_middle_tasks): If no input files were opened,
7522 * workqueue.h (Task_function::Task_function): Assert that there is
7525 2010-02-22 Doug Kwan <dougkwan@google.com>
7527 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7528 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7529 types to avoid warnings due to different uint64_t implementations
7532 2010-02-21 Doug Kwan <dougkwan@google.com>
7534 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7535 handling of the maximum backward branch offset.
7536 (Arm_relocate_functions::thumb_branch_common): Ditto.
7537 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7538 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7539 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7540 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7541 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7542 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7543 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7544 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7545 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7546 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7547 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7548 thumb2_bl_out_of_range.o): New rules.
7549 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7550 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7551 thumb2_bl_out_of_range
7552 * testsuite/Makefile.in: Regenerate.
7553 * testsuite/arm_bl_in_range.s: New file.
7554 * testsuite/arm_bl_out_of_range.s: Ditto.
7555 * testsuite/arm_branch_in_range.sh: Ditto.
7556 * testsuite/arm_branch_range.t: Ditto.
7557 * testsuite/thumb2_branch_range.t: Ditto.
7558 * testsuite/thumb_bl_in_range.s: Ditto.
7559 * testsuite/thumb_bl_out_of_range.s: Ditto.
7560 * testsuite/thumb_branch_range.t: Ditto.
7562 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7564 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7565 Add reloc offset information.
7566 * icf.cc (get_section_contents): Change iterators to point to the new
7567 vectors. Add reloc offset information to the contents.
7568 * icf.h (Icf::Sections_reachable_info): New typedef.
7569 (Icf::Sections_reachable_list): New typedef.
7570 (Icf::Offset_info): New typedef.
7571 (Icf::Reloc_info): New struct typedef.
7572 (Icf::Reloc_info_list): New typedef.
7573 (Icf::symbol_reloc_list): Delete method.
7574 (Icf::addend_reloc_list): Delete method.
7575 (Icf::section_reloc_list): Delete method.
7576 (Icf::reloc_info_list): New method.
7577 (Icf::reloc_info_list_): New member.
7579 2010-02-19 Doug Kwan <dougkwan@google.com>
7581 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7582 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7583 * arm.cc (Arm_relocation_functions): New forward declaration.
7584 (Target_arm::Target_arm): Initialize new data members
7585 got_mod_index_offset_ and tls_base_symbol_defined_.
7586 (Target_arm::Relocate::relocate_tls): New method.
7587 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7588 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7590 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7591 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7592 (Target_arm::got_mod_index_offset_,
7593 Target_arm::tls_base_symbol_defined_): New data members.
7594 (Target_arm::Scan::local, Target::Scan::global,
7595 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7598 2010-02-18 Doug Kwan <dougkwan@google.com>
7600 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7601 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7602 text section as a parameter becuase some broken tools may not set
7603 the link in section header.
7604 (Target_arm::has_got_section): New method.
7605 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7606 without any mapping symbol as data only. Remove warning.
7607 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7608 link in its section header, try to discover the link by inspecting the
7609 REL31 relocation at the beginning of the section.
7610 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7612 (Target_arm::Scan::global): Treat any reference to the symbol
7613 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7615 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7617 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7618 (Scan::global_reloc_may_be_function_pointer): New function.
7619 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7620 (Scan::global_reloc_may_be_function_pointer): New function.
7621 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7622 (Scan::global_reloc_may_be_function_pointer): New function.
7623 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7624 (Scan::global_reloc_may_be_function_pointer): New function.
7625 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7626 (Scan::global_reloc_may_be_function_pointer): New function.
7627 (Scan::possible_function_pointer_reloc): New function.
7628 (Target_x86_64::can_check_for_function_pointers): New function.
7629 * gc.h (gc_process_relocs): Scan relocation types to determine if
7630 function pointers were taken for targets that support it.
7631 * icf.cc (Icf::find_identical_sections): Include functions for
7632 folding in safe ICF whose pointer is not taken.
7633 * icf.h (Secn_fptr_taken_set): New typedef.
7634 (fptr_section_id_): New member.
7635 (section_has_function_pointers): New function.
7636 (set_section_has_function_pointers): New function.
7637 (check_section_for_function_pointers): New function.
7638 * options.h: Fix comment for safe ICF option.
7639 * target.h (can_check_for_function_pointers): New function.
7640 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7641 Modify icf_safe_test for X86-64.
7642 * testsuite/Makefile.in: Regenerate.
7643 * testsuite/icf_safe_so_test.cc: New file.
7644 * testsuite/icf_safe_so_test.sh: New file.
7645 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7646 (main): Change to take pointer to function kept_func_3.
7647 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7648 folding is done correctly for X86-64.
7650 2010-02-12 David S. Miller <davem@davemloft.net>
7652 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7653 is_symbolless parameter.
7654 (Output_reloc<SHT_REL>::is_symbolless): New.
7655 (Output_reloc<SHT_REL>::is_symbolless_): New.
7656 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7657 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7658 (Output_reloc<SHT_RELA>::is_symbolless): New.
7659 (Output_data_reloc::add_global): Handle is_symbolless.
7660 (Output_data_reloc::add_global_relative): Likewise.
7661 (Output_data_reloc::add_local): Likewise.
7662 (Output_data_reloc::add_local_relative): Likewise.
7663 (Output_data_reloc::add_symbolless_global_addend): New.
7664 (Output_data_reloc::add_symbolless_local_addend): New.
7665 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7667 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7668 instead of ->is_relative_
7669 (Output_reloc::write): Likewise.
7670 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7671 (Output_reloc::write_rel): Simplify.
7673 * sparc.cc (Target_sparc::Scan::local): Use
7674 ->add_symbolless_local_addend as needed.
7675 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7676 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7677 based upon relocation offset.
7679 2010-02-11 Doug Kwan <dougkwan@google.com>
7681 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7682 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7683 beginning of function.
7684 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7685 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7686 parameter is_32bit in calls to should_apply_static_reloc.
7687 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7688 (check_DATA): Add arm_abs_global.stdout.
7689 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7690 arm_abs_global.stdout): New rules.
7691 (MOSTLLYCLEANFILES): Add arm_abs_global
7692 * Makefile.in: Regenerate.
7693 * testsuite/arm_abs_global.s: New file.
7694 * testsuite/arm_abs_global.sh: Ditto.
7695 * testsuite/arm_abs_lib.s: Ditto.
7697 2010-02-11 Ian Lance Taylor <iant@google.com>
7699 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7701 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7702 Allocate_commons_task first.
7703 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7704 task, rather than symtab_lock_.
7705 (Gc_process_relocs::~Gc_process_relocs): New function.
7706 (Gc_process_relocs::is_runnable): Check this_blocker_.
7707 (Gc_process_relocs::locks): Use next_blocker_ rather than
7709 (Scan_relocs::~Scan_relocs): New function.
7710 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7712 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7714 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7715 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7716 constructor accordingly.
7717 (class Gc_process_relocs): Likewise.
7718 (class Scan_relocs): Likewise.
7719 * common.h (class Allocate_commons_task): Remove symtab_lock_
7720 field, and corresponding constructor parameter.
7721 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7723 (Allocate_commons_task::locks): Likewise.
7725 2010-02-11 Ian Lance Taylor <iant@google.com>
7727 * gold-threads.h (class Once): Define.
7728 (class Initialize_lock): Rewrite as child of Once.
7729 * gold-threads.cc (class Once_initialize): Define.
7730 (once_pointer_control): New static variable.
7731 (once_pointer, once_arg): New static variables.
7732 (c_run_once): New static function.
7733 (Once::Once, Once::run_once, Once::internal_run): New functions.
7734 (class Initialize_lock_once): Remove.
7735 (initialize_lock_control): Remove.
7736 (initialize_lock_pointer): Remove.
7737 (initialize_lock_once): Remove.
7738 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7739 (Initialize_lock::initialize): Rewrite.
7740 (Initialize_lock::do_run_once): New function.
7741 * archive.cc (Archive::interpret_header): Only clear name if it is
7743 * fileread.cc: Include "gold-threads.h"
7744 (file_counts_lock): New static variable.
7745 (file_counts_initialize_lock): Likewise.
7746 (File_read::release): Only increment counts when using --stats.
7747 Use a lock around the increment.
7748 * parameters.cc (class Set_parameters_target_once): Define.
7749 (set_parameters_target_once): New static variable.
7750 (Parameters::Parameters): Move here from parameters.h.
7751 (Parameters::set_target): Rewrite.
7752 (Parameters::set_target_once): New function.
7753 (Parameters::clear_target): Move here and rewrite.
7754 * parameters.h (class Parameters): Update declarations. Add
7755 set_parameters_target_once_ field.
7756 (Parameters::Parameters): Move to parameters.cc.
7757 (Parameters::clear_target): Likewise.
7758 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7760 (Start_group::~Start_group): New function.
7761 (Start_group::is_runnable): New function.
7762 (Start_group::locks, Start_group::run): New functions.
7763 (Finish_group::run): Change saw_undefined to size_t.
7764 * readsyms.h (class Start_group): Define.
7765 (class Finish_group): Change saw_undefined_ field to size_t.
7766 (Finish_group::Finish_group): Remove saw_undefined and
7767 this_blocker parameters. Change all callers.
7768 (Finish_group::set_saw_undefined): New function.
7769 (Finish_group::set_blocker): New function.
7770 * symtab.h (class Symbol_table): Change saw_undefined to return
7771 size_t. Change saw_undefined_ field to size_t.
7772 * target-select.cc (Set_target_once::do_run_once): New function.
7773 (Target_selector::Target_selector): Initialize set_target_once_
7774 field. Don't initialize lock_ and initialize_lock_ fields.
7775 (Target_selector::instantiate_target): Rewrite.
7776 (Target_selector::set_target): New function.
7777 * target-select.h (class Set_target_once): Define.
7778 (class Target_selector): Update declarations. Make
7779 Set_target_once a friend. Remove lock_ and initialize_lock_
7780 fields. Add set_target_once_ field.
7782 2010-02-10 Ian Lance Taylor <iant@google.com>
7784 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7786 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7787 (queue_middle_tasks): Add all blockers before queueing any tasks.
7788 (queue_final_tasks): Likewise.
7789 * token.h (Task_token::add_blockers): New function.
7790 * object.h (Input_objects::number_of_relobjs): New function.
7792 2010-02-10 Ian Lance Taylor <iant@google.com>
7794 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7795 shared, not if not position independent.
7796 * x86_64.cc (Relocate::relocate_tls): Likewise.
7797 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7798 (tls_pie_pic_test): New target.
7799 * testsuite/Makefile.in: Rebuild.
7801 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7802 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7803 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7804 * testsuite/Makefile.in: Rebuild.
7806 2010-02-09 David S. Miller <davem@davemloft.net>
7808 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7809 R_SPARC_RELATIVE using ->add_local_relative().
7810 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7812 * output.h (Output_data_dynamic::add_section_size): New method
7813 that takes two Output_data objects.
7814 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7815 entry param. Handle it in initializers.
7816 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7817 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7818 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7820 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7821 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7822 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7823 for dynrel_includes_plt.
7824 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7825 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7826 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7828 (Target_sparc::do_finalize_sections): Update to pass true for
7829 dynrel_includes_plt.
7830 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7831 output before .rela.plt
7832 (Target_powerpc::do_finalize_sections): Update to pass true for
7833 dynrel_includes_plt when 32-bit.
7835 2010-02-08 Doug Kwan <dougkwan@google.com>
7837 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7839 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7840 Arm_relobj::scan_section_for_cortex_a8_stubs,
7841 Arm_relobj::do_relocation_section): Instead of calling
7842 Output_section::output_address, use faster
7843 Arm_relobj::simple_input_section_output_address.
7845 2010-02-08 David S. Miller <davem@davemloft.net>
7847 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7848 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7849 relocation helper function.
7851 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7852 just like R_SPARC_GOT{10,13,22}.
7853 (Target_sparc::Scan::local): Likewise.
7854 (Target_sparc::Relocate:relocate): Likewise.
7856 2010-02-06 Ian Lance Taylor <iant@google.com>
7858 * configure.ac: Rewrite targetobjs duplicate removal code to use
7859 only shell constructs.
7860 * configure: Rebuild.
7862 2010-02-05 Doug Kwan <dougkwan@google.com>
7865 * arm.cc (Arm_relobj::section_is_scannable): New method.
7866 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7867 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7869 2010-02-04 Doug Kwan <dougkwan@google.com>
7872 * arm-reloc-property.cc (cstdio): Include.
7873 * configure.ac (targetobjs): Remove duplicates.
7874 * configure: Regenerate.
7875 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7876 big and little endian version for a given address size.
7878 2010-02-03 Doug Kwan <dougkwan@google.com>
7880 * arm-reloc-property.cc
7881 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7883 * arm-reloc-property.h
7884 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7885 New method definition.
7886 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7888 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7890 (GOT_PREL): Change implemented to Y.
7891 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7892 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7893 (Arm_relocate_functions::movw_abs_nc): Remove method.
7894 (Arm_relocate_functions::movt_abs): Ditto.
7895 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7896 (Arm_relocate_functions::thm_movt_abs): Ditto.
7897 (Arm_relocate_functions::movw_rel_nc): Ditto.
7898 (Arm_relocate_functions::movw_rel): Ditto.
7899 (Arm_relocate_functions::movt_rel): Ditto.
7900 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7901 (Arm_relocate_functions:thm_movw_rel): Ditto.
7902 (Arm_relocate_functions:thm_movt_rel): Ditto.
7903 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7904 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7905 New method definitions.
7906 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7907 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7908 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7909 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7910 (Target_arm::Relocate::relocate): Check for non-static or
7911 unimplemented relocation code and exit early. Change calls to
7912 Target_arm::reloc_uses_thumb_bit and
7913 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7914 instead. Refactor code to handle similar relocations to increase
7915 code sharing. Remove check for unsupported relocation code in switch
7917 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7918 relocation property table to find out size. Change error message to
7919 print out the name of a relocation code instead of the numeric value.
7920 (Target_arm::scan_reloc_for_stub): Use relocation property table
7921 instead of calling Target_arm::reloc_uses_thumb_bit().
7923 2010-02-02 Doug Kwan <dougkwan@google.com>
7925 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7926 types of relaxed input section.
7928 2010-02-02 Doug Kwan <dougkwan@google.com>
7930 * Makefile.am (HFILES): Add arm-reloc-property.h.
7932 (TARGETSOURCES): Add arm-reloc-property.cc
7933 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7934 (libgold_a_SOURCES): $(DEFFILES)
7935 * Makefile.in: Regenerate.
7936 * arm-reloc-property.cc: New file.
7937 * arm-reloc-property.h: New file.
7938 * arm-reloc.def: New file.
7939 * arm.cc: Update comments.
7940 (arm-reloc-property.h): New included header.
7941 (arm_reloc_property_table): New global variable.
7942 (Target_arm::do_select_as_default_target): New method definition.
7943 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7944 arm-reloc-property to targ_extra_obj.
7945 * parameters.cc (set_parameters_target): Call
7946 Target::select_as_default_target().
7947 * target.h (Target::select_as_default_target): New method definition.
7948 (Target::do_select_as_default_target): Same.
7950 2010-02-01 Doug Kwan <dougkwan@google.com>
7952 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7953 first_output_text_section_.
7954 (Arm_exidx_fixup::first_output_text_section): New method definition.
7955 (Arm_exidx_fixup::first_output_text_section_): New data member.
7956 (Arm_exidx_fixup::process_exidx_section): Record the first text
7957 output section seen.
7958 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7959 and entsize in output section header.
7961 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7963 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7964 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7965 (Arm_relocate_functions::thm_alu11): New Method.
7966 (Arm_relocate_functions::thm_pc8): New Method.
7967 (Arm_relocate_functions::thm_pc12): New Method.
7968 (Target_arm::Scan::local): Handle the relocations.
7969 (Target_arm::Scan::global): Likewise.
7970 (Target_arm::Relocate::relocate): Likewise.
7971 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7973 2010-01-29 Doug Kwan <dougkwan@google.com>
7975 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7976 of relocation types as ld.
7978 2010-01-29 Doug Kwan <dougkwan@google.com>
7980 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7982 (Arm_relocate_functions::thumb_branch_common): Ditto.
7983 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7984 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7985 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7986 Arm_relocate_functions::jump24): Remove.
7987 (Target_arm::Relocate::relocate): Adjust code to call
7988 Arm_relocation_functions::arm_branch_common and
7989 Arm_relocation_functions::thumb_branch_common instead of their removed
7990 wrappers. Merge switch-cases together to reduce source code size.
7992 2010-01-29 Doug Kwan <dougkwan@google.com>
7994 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7995 output_local_symbol_count_needs_update_.
7996 (Arm_relobj::output_local_symbol_count_needs_update,
7997 Arm_relobj::set_output_local_symbol_count_needs_update,
7998 Arm_relobj::update_output_local_symbol_count): New methods.
7999 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8001 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8002 of pointed function as in a R_ARM_PREL31 relocation.
8003 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8004 for output local symbol count updating.
8005 (Target_arm::do_relax): Update output local symbol counts in objects
8007 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8009 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8011 * arm.cc: Added support for the ARM relocations:
8012 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8013 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8014 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8016 (Arm_relocate_functions::movw_rel): New method.
8017 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8018 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8020 (Arm_relocate_functions::thm_movw_rel): New method.
8021 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8023 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8025 (Target_arm::Scan::global): Likewise.
8026 (Target_arm::Relocate::relocate): Likewise.
8027 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8030 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8032 * arm.cc: Added support for ARM group relocations.
8033 (Target_arm::reloc_needs_sym_origin): New method.
8034 (Arm_relocate_functions::calc_grp_kn): New method.
8035 (Arm_relocate_functions::calc_grp_residual): New method.
8036 (Arm_relocate_functions::calc_grp_gn): New method.
8037 (Arm_relocate_functions::arm_grp_alu): New Method.
8038 (Arm_relocate_functions::arm_grp_ldr): New Method.
8039 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8040 (Arm_relocate_functions::arm_grp_ldc): New Method.
8041 (Target_arm::Scan::local): Handle the ARM group relocations.
8042 (Target_arm::Scan::global): Likewise.
8043 (Target_arm::Relocate::relocate): Likewise.
8044 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8047 2010-01-26 Doug Kwan <dougkwan@google.com>
8049 * arm.cc (set): Include.
8050 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8052 (Arm_output_section::Text_section_list): New type.
8053 (Arm_output_section::append_text_sections_to_list): New method.
8054 (Arm_output_section::fix_exidx_coverage): Ditto.
8055 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8056 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8057 Relobj::set_section_offset() instead of
8058 Sized_relobj::invalidate_section_offset().
8059 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8060 parameter for section headers. Ignore relocation sections for
8061 unallocated sections and EXIDX sections.
8062 (Target_arm::fix_exidx_coverage): New method.
8063 (Target_arm::output_section_address_less_than): New type.
8064 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8065 linked text section instead of the EXIDX section.
8066 (Arm_output_section::create_stub_group): Add an assertion to check
8067 that this is not an EXIDX output section.
8068 (Arm_output_section::append_text_sections_to_list): New method.
8069 (Arm_output_section::fix_exidx_coverage): Ditto.
8070 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8071 Arm_relobj::section_needs_reloc_stub_scanning.
8072 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8074 (Target_arm::fix_exidx_coverage): New method.
8075 * object.h (Relobj::set_output_section): New method.
8076 (Sized_relobj::invalidate_section_offset): Remove method.
8077 (Sized_relobj::do_invalidate_section_offset): Remove method.
8078 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8080 2010-01-25 Doug Kwan <dougkwan@google.com>
8082 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8083 Fix warning due to signed and unsigned comparison on a 32-bit host.
8085 2010-01-22 Doug Kwan <dougkwan@google.com>
8087 * arm.cc (Target_arm::do_relax): Record an output section for section
8088 offset adjustment it contains any stub table that has changed.
8089 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8090 offsets in an output section if necessary.
8091 * output.cc (Output_section::Output_section): Initialize
8092 section_offsets_need_adjustments_.
8093 (Output_section::add_input_section_for_script): Renamed to
8094 Output_section::add_simple_input_section.
8095 (Output_section::save_states): Add a comment.
8096 (Output_section::discard_states): New method defintion.
8097 (Output_section::adjust_section_offsets): Same.
8098 * output.h (Output_section::add_input_section_for_script): Renamed to
8099 Output_section::add_simple_input_section.
8100 (Output_section::discard_states): New method declaration.
8101 (Output_section::adjust_section_offsets): Same.
8102 (Output_section::section_offsets_need_adjustment,
8103 Output_section::set_section_offsets_need_adjustment): New method
8105 (Output_section::section_offsets_need_adjustment_): New data member.
8106 * script-sections.cc
8107 (Output_section_element_input::set_section_address): Adjust code for
8108 renaming of Output_section::add_input_section_for_script.
8109 (Orphan_output_section::set_section_address): Same.
8111 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8113 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8114 Fix_v4bx enum values .
8115 * gold/options.h (General_options): New option definitions.
8116 (General_options::fix_v4bx): New method.
8117 (General_options::Fix_v4bx): New enum.
8118 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8119 (General_options::parse_fix_v4bx_interworking): New method.
8121 2010-01-22 Doug Kwan <dougkwan@google.com>
8123 * arm.cc (Arm_exidx_fixup): New class.
8125 2010-01-21 Doug Kwan <dougkwan@google.com>
8127 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8129 (Arm_exidx_section_offset_map): New type.
8131 2010-01-21 Doug Kwan <dougkwan@google.com>
8133 * arm.cc (Arm_exidx_input_section): New class.
8134 (Arm_relobj::exidx_input_section_by_link,
8135 Arm_relobj::exidx_input_section_by_shndx,
8136 Arm_relobj::make_exidx_input_section): New methods.
8137 (read_arm_attributes_section): Remove.
8138 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8139 information about them.
8140 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8143 2010-01-20 Doug Kwan <dougkwan@google.com>
8145 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8146 Input_section_specifier to Section_id.
8147 (Target_arm::new_arm_input_section: Adjust code for change of key
8149 (Target_arm::find_arm_input_section): Ditto.
8150 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8151 (Section_id): Remove.
8152 (Garbage_collection::Section_id_hash): Remove.
8153 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8154 (Section_id): Remove.
8155 (Icf::Section_id_hash): Remove.
8156 * object.h (Section_id, Const_section_id, Section_id_hash,
8157 Const_section_id_hash): New type definitions.
8158 * output.cc (Output_section::add_relaxed_input_section): Change to
8159 use Const_section_id instead of Input_section_specifier as key type.
8160 (Output_section::add_merge_input_section): Ditto.
8161 (Output_section::build_relaxation_map): Change to use Section_id
8162 instead of Input_section_specifier as key type.
8163 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8165 (Output_section::convert_input_sections_to_relaxed_sections): Change
8166 to use Const_section_id instead of Input_section_specifier as key type.
8167 (Output_section::find_merge_section): Ditto.
8168 (Output_section::find_relaxed_input_section): Ditto.
8169 * output.h (Input_section_specifier): Remove class.
8170 (Output_section::Output_section_data_by_input_section_map): Change
8171 key type to Const_section_id.
8172 (Output_section::Output_relaxed_input_section_by_input_section_map):
8174 (Output_section::Relaxation_map): Change key type to Section_id.
8176 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8178 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8179 (class Arm_v4bx_stub): New class.
8180 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8181 (Stub_factory::make_arm_v4bx_stub): New method.
8182 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8183 (Stub_table::empty): Handle v4bx stubs.
8184 (Stub_table::add_arm_v4bx_stub): New method.
8185 (Stub_table::find_arm_v4bx_stub): New method.
8186 (Arm_relocate_functions::v4bx): New method.
8187 (Target_arm::fix_v4bx): New method.
8188 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8189 (Stub_table::relocate_stubs): Likewise.
8190 (Stub_table::do_write): Likewise.
8191 (Stub_table::update_data_size_and_addralign): Likewise.
8192 (Stub_table::finalize_stubs): Likewise.
8193 (Target_arm::Scan::local): Likewise.
8194 (Target_arm::Scan::global): Likewise.
8195 (Target_arm::do_finalize_sections): Likewise.
8196 (Target_arm::Relocate::relocate): Likewise.
8197 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8199 (Target_arm::scan_reloc_for_stub): Likewise.
8200 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8202 2010-01-19 Ian Lance Taylor <iant@google.com>
8204 * output.cc (Output_section_headers::do_sized_write): Write large
8205 segment count to sh_info field.
8206 (Output_file_header::do_sized_write): For large segment count,
8207 write PN_XNUM to e_phnum field.
8209 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8211 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8212 (Arm_relocate_functions::thm_jump8): New function.
8213 (Arm_relocate_functions::thm_jump11): New function.
8214 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8216 (Target_arm::Scan::global): Likewise.
8217 (Target_arm::Relocate::relocate): Likewise.
8218 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8221 2010-01-14 Doug Kwan <dougkwan@google.com>
8223 * arm.cc (map, utility): Include headers.
8224 (Target_arm::apply_cortex_a8_workaround): New method.
8225 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8226 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8227 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8228 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8229 the --[no-]fix-cortex-a8 command line options.
8230 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8231 (Target_arm::relocate_stub): Use addend in instruction template.
8232 * options.h (DEFINE_bool): Set the user-set flag.
8233 (General_options): Add --[no-]-fix-cortex options.
8234 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8235 : Update fast look-up map after conversion.
8237 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8239 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8240 in the first pass of do_layout.
8242 2010-01-13 Doug Kwan <dougkwan@google.com>
8244 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8245 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8246 apparent compiler problem of not folding static constant integral
8247 data members of elfcpp::Elf_sizes<32>.
8249 2010-01-13 Doug Kwan <dougkwan@google.com>
8251 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8252 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8253 Arm_relobj::scan_section_for_cortex_a8_erratum,
8254 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8255 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8256 sections to scan for relocation stubs into a new method
8257 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8258 relocation and Cortex-A8 stub scanning.
8259 (Target_arm::do_relax): Force stubs to be after stubbed sections
8260 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8261 the beginning of a new relaxation pass. Update a comment.
8262 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8264 2010-01-12 Ian Lance Taylor <iant@google.com>
8266 * target-reloc.h (visibility_error): New inline function.
8267 (relocate_section): Call visibility_error.
8268 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8269 (MOSTLYCLEANFILES): Likewise.
8270 (protected_4_pic.o, protected_3.err): New targets.
8271 * testsuite/protected_4.cc: New file.
8273 2010-01-12 Doug Kwan <dougkwan@google.com>
8275 * arm.cc (Cortex_a8_reloc): New class.
8276 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8277 and cortex_a8_relocs_info_.
8278 (Target_arm::fix_cortex_a8): New method definition.
8279 (Target_arm::Cortex_a8_relocs_info): New type.
8280 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8281 New data member declarations.
8282 (Target_arm::scan_reloc_for_stub): Record information about
8283 relocations for THUMB branches that might be exempted from the
8284 Cortex-A8 workaround.
8285 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8286 at the beginning of a relaxation pass.
8288 2010-01-12 Doug Kwan <dougkwan@google.com>
8290 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8291 (Arm_relobj::Mapping_symbol_position,
8292 Arm_reloj::Mapping_symbol_position_less,
8293 Arm_relobj::Mapping_symbols_info): New types.
8294 (Target_arm::is_mapping_symbol_name): New method definition.
8295 (Arm_relobj::do_count_local_symbols): Save information about mapping
8298 2010-01-11 Doug Kwan <dougkwan@google.com>
8300 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8301 Arm_relocate_functions::thumb32_branch_upper,
8302 Arm_relocate_functions::thumb32_branch_lower,
8303 Arm_relocate_functions::thumb32_cond_branch_offset,
8304 Arm_relocate_functions::thumb32_cond_branch_upper,
8305 Arm_relocate_functions::thumb32_cond_branch_lower,
8306 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8307 branch offset encoding.
8308 (Arm_relocate_functions::thumb_branch_common): Use new branch
8309 offset encoding methods to avoid code duplication.
8310 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8311 (Stub_addend_reader::operator()): Use new branch encoding method
8312 to avoid code duplication.
8314 2010-01-11 Doug Kwan <dougkwan@google.com>
8316 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8317 (Target_arm::do_finalize_sections): Define special EXIDX section
8318 symbols only if referenced.
8319 * gc.h (Garbage_collection::add_reference): New method.
8320 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8323 2010-01-11 Ian Lance Taylor <iant@google.com>
8325 * script.cc (Version_script_info::build_expression_list_lookup):
8326 Change complaing about duplicate wildcard match from error to
8329 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8331 (Version_script_info::Version_script_info): Initialize globs_,
8332 default_version_, default_is_global_, and exact_. Don't
8333 initialize globals_ or locals_.
8334 (Version_script_info::build_lookup_tables): Build local symbols
8336 (Version_script_info::unquote): New function.
8337 (Version_script_info::add_exact_match): New function.
8338 (Version_script_info::build_expression_list_lookup): Remove lookup
8339 parameter. Add is_global parameter. Change all callers. Handle
8340 wildcard pattern specially. Unquote pattern. Call
8342 (Version_script_info::get_name_to_match): New function.
8343 (Version_script_info::get_symbol_version): New function.
8344 (Version_script_info::get_symbol_version_helper): Remove.
8345 (Version_script_info::check_unmatched_names): Call unquote.
8346 * script.h (class Version_script_info): Change get_symbol_version
8347 to be non-inline and add is_global parameter; change all callers.
8348 Rewrite symbol_is_local. Update declarations. Define struct
8349 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8350 Remove globals_ and locals_ members. Add exact_, globs_,
8351 default_version_, is_global_.
8352 (Version_script_info::Glob): Remove pattern, add expression and
8353 is_global. Update constructor. Change all callers.
8354 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8356 (Versions::symbol_section_contents): If a symbol is undefined, or
8357 defined in a dynamic object, set the version index to
8359 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8361 (Symbol_table::add_from_pluginobj): Likewise.
8362 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8364 2010-01-11 Doug Kwan <dougkwan@google.com>
8366 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8367 (incremental_dump_LDADD): Add linking option for libintl.
8368 * Makefile.in: Regenerate.
8370 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8373 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8375 * testsuite/Makefile.in: Regenerated.
8377 2010-01-10 Doug Kwan <dougkwan@google.com>
8379 * options.h (DEFINE_var): Use parentheses around argument varname__
8380 in macro body to avoid any unintended subsequent substitutions.
8382 2010-01-10 Ian Lance Taylor <iant@google.com>
8384 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8385 candidates before doing symbol resolution.
8387 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8388 ODR candidates if only one is weak.
8390 2010-01-08 Ian Lance Taylor <iant@google.com>
8392 * script.cc (Version_script_info::build_expression_list_lookup):
8393 Don't warn about ambiguous version, just record the ambiguity.
8394 (Version_script_info::get_symbol_version_helper): Give error if
8395 version is ambiguous.
8397 2010-01-08 Doug Kwan <dougkwan@google.com>
8399 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8400 prev_data_size_ and prev_addralign_. Remove initializer for
8401 deleted data member has_been_changed_.
8402 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8403 to determine if the table is empty.
8404 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8406 (Stub_table::add_reloc_stub): Define method in class definition
8407 instead of just declaring it there.
8408 (Stub_table::add_cortex_a8_stub): New method definition.
8409 (Stub_table::update_data_size_and_addralign): Ditto.
8410 (Stub_table::finalize_stubs): Ditto.
8411 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8412 (Stub_table::do_addralign_): Return address alignment in the
8413 (Stub_table::do_reset_address_and_file_offset): Define method in
8414 class definition instead of declaring it there. Set current data
8415 size to be the data size of the previous pass.
8416 (Stub_table::set_final_data_size): Use current data size as the
8418 (Stub_table::relocate_stub): Change parameter type of stub from
8419 Reloc_stub pointer to Stub pointer.
8420 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8421 (Stub_table::Cortex_a8_stub_list): New typedef.
8422 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8423 Stub_table::prev_addralign_): New data member.
8424 (Arm_relobj::Arm_relobj): Initialize data member
8425 section_has_cortex_a8_workaround_.
8426 (Arm_relobj::section_has_cortex_a8_workaround,
8427 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8429 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8431 (Target_arm::relocate_stub): Change parameter type of stub from
8432 Reloc_stub pointer to Stub pointer.
8433 (Insn_template::size, Insn_template::alignment): Handle
8434 THUMB16_SPECIAL_TYPE.
8435 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8436 Stub_table::update_data_size_and_addralign,
8437 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8439 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8440 (Stub_table::do_write): Ditto.
8441 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8443 2010-01-08 Ian Lance Taylor <iant@google.com>
8446 * symtab.h (class Symbol): Remove fields is_target_special_ and
8447 has_plt_offset_. Add field is_defined_in_discarded_section_.
8448 (Symbol::is_defined_in_discarded_section): New function.
8449 (Symbol::set_is_defined_in_discarded_section): New function.
8450 (Symbol::has_plt_offset): Rewrite.
8451 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8452 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8453 Don't initialize is_target_special_ or has_plt_offset_.
8454 Initialize is_defined_in_discarded_section_.
8455 (Symbol_table::add_from_relobj): If appropriate, set
8456 is_defined_in_discarded_section.
8457 * resolve.cc (Symbol::override_base_with_special): Don't test
8458 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8459 * target-reloc.h (relocate_section): Do special handling for
8460 symbols defined in discarded sections for global symbols as well
8463 2010-01-08 Ian Lance Taylor <iant@google.com>
8465 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8466 the SHT_SYMTAB case.
8468 2010-01-08 Ian Lance Taylor <iant@google.com>
8470 * object.cc (Sized_relobj::do_layout): Don't get confused if
8471 layout_eh_frame returns NULL.
8473 2010-01-08 Ian Lance Taylor <iant@google.com>
8476 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8477 dynamic symbol table, use the normal symbol table.
8478 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8481 2010-01-08 Ian Lance Taylor <iant@google.com>
8484 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8487 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8489 * version.cc (print_version): Change to "Copyright 2010".
8491 2010-01-08 Ian Lance Taylor <iant@google.com>
8495 * i386.cc (class Target_i386): Change return type of plt_section
8497 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8498 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8499 tls_desc_rel_ field.
8500 (Output_data_plt_i386::rel_tls_desc): New function.
8501 (Target_i386::rel_tls_desc_section): New function.
8502 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8503 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8504 R_386_TLS_DESC reloc in rel_tls_desc_section.
8505 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8506 Define struct Tlsdesc_info.
8507 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8508 (Target_x86_64::do_reloc_symbol_index): New function.
8509 (Target_x86_64::add_tlsdesc_info): New function.
8510 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8511 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8513 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8515 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8516 (Target_x86_64::rela_tlsdesc_section): New function.
8517 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8519 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8520 (Target_x86_64::do_reloc_addend): New function.
8521 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8522 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8523 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8524 (Output_reloc::type): New function.
8525 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8526 (Output_reloc::is_target_specific): New function.
8527 (Output_reloc::target_arg): New function.
8528 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8529 absolute relocs and target specific relocs.
8530 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8531 add_target_specific.
8532 (class Output_data_reloc) [SHT_RELA]: Likewise.
8533 * output.cc (Output_reloc::Output_reloc): Add four new versions
8534 for absolute relocs and target specific relocs.
8535 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8536 (Output_reloc::get_symbol_index): Likewise.
8537 (Output_reloc::local_section_offset): Check that local_sym_index_
8538 is not TARGET_CODE or 0.
8539 (Output_reloc::symbol_value): Likewise.
8540 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8542 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8543 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8545 * layout.cc (add_target_dynamic_tags): Use output section for
8546 DT_PLTRELSZ and DT_JMPREL.
8548 2010-01-07 Ian Lance Taylor <iant@google.com>
8551 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8553 (class Output_data_reloc_generic): Define.
8554 (class Output_data_reloc_base): Change base class to
8555 Output_data_reloc_generic. Change add() method to call
8556 bump_relative_reloc_count for a relative reloc. Remove
8558 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8560 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8561 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8563 * layout.h (class Layout): Update declaration.
8565 2010-01-07 Ian Lance Taylor <iant@google.com>
8567 * output.h (class Output_data): Add const version of
8568 output_section and do_output_section.
8569 (class Output_section_data): Add const version of
8571 (class Output_section): Likewise.
8572 * layout.cc (Layout::add_target_dynamic_tags): New function.
8573 * layout.h (class Layout): Update declarations.
8574 * arm.cc (Target_arm::do_finalize_sections): Use
8575 add_target_dynamic_tags.
8576 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8577 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8578 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8579 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8581 2010-01-07 Ian Lance Taylor <iant@google.com>
8584 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8587 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8588 Ian Lance Taylor <iant@google.com>
8591 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8592 Xindex::read_symtab_xindex.
8594 2010-01-07 Doug Kwan <dougkwan@google.com>
8596 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8597 (Insn_template::thumb16_bcond_insn): New method declaration.
8598 (Insn_template): Fix spelling.
8599 (Stub::thumb16_special): New method declaration.
8600 (Stub::do_write): Define virtual method which was previously pure
8602 (Stub::do_thumb16_special): New method declaration.
8603 (Stub::do_fixed_endian_write): New template member.
8604 (Reloc_stub::do_write): Remove.
8605 (Reloc_stub::do_fixed_endian_write): Remove.
8606 (Cortex_a8_stub): New class definition.
8607 (Stub_factory::make_cortex_a8_stub): New method definition.
8608 (Stub_factory::Stub_factory): Add missing static storage class
8609 qualifier for elf32_arm_stub_a8_veneer_blx.
8611 2010-01-07 Ian Lance Taylor <iant@google.com>
8614 * options.h (class General_options): Add --warn-unresolved-symbols
8615 and --error-unresolved-symbols.
8616 * errors.cc (Errors::undefined_symbol): Implement
8617 --warn-unresolved-symbols.
8619 * options.h (class General_options): Add -z text and -z textoff.
8620 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8622 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8624 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8625 (Garbage_collection::cident_sections): New function.
8626 (Garbage_collection::add_cident_section): New function.
8627 (Garbage_collection::cident_sections_): New member.
8628 (gc_process_relocs): Add references to sections whose names are C
8630 * gold.h (cident_section_start_prefix): New constant.
8631 (cident_section_stop_prefix): New constant.
8632 (is_cident): New function.
8633 * layout.cc (Layout::define_section_symbols): Replace string constants
8634 with the newly defined constants.
8635 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8637 * testsuite/Makefile.am: Add gc_orphan_section_test.
8638 * testsuite/Makefile.in: Regenerate.
8639 * testsuite/gc_orphan_section_test.cc: New file.
8640 * testsuite/gc_orphan_section_test.sh: New file.
8642 2010-01-06 Ian Lance Taylor <iant@google.com>
8645 * options.h (class General_options): Add --warn-shared-textrel.
8646 * layout.cc (Layout::finish_dynamic_section): Implement
8647 --warn-shared-textrel.
8650 * options.h (class General_options): Add --warn-multiple-gp.
8652 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8654 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8655 $(THREADSLIB) and $(LIBDL).
8656 * Makefile.in: Rebuild.
8658 2010-01-06 Ian Lance Taylor <iant@google.com>
8661 * options.cc (General_options::parse_section_start): New function.
8662 (General_options::section_start): New function.
8663 (General_options::General_options): Initialize all members.
8664 * options.h: Include <map>
8665 (class General_options): Add --section-start. Add section_starts_
8667 * layout.cc (Layout::attach_allocated_section_to_segment): If
8668 --section-start was used, set the address of the segment. Remove
8669 local sort_sections.
8670 (Layout::relaxation_loop_body): If the address of the load segment
8671 has been set by --section-start, don't use it.
8672 * output.h (Output_segment::update_flags_for_output_section): New
8674 * output.cc (Output_segment::add_output_section): Call
8675 update_flags_for_output_section.
8677 2010-01-05 Ian Lance Taylor <iant@google.com>
8680 * options.h (class General_options): Add --undefined-version.
8681 * script.cc (struct Version_expression): Add was_matched_by_symbol
8683 (Version_script_info::matched_symbol): New function.
8684 (Version_script_info::get_symbol_version_helper): Call
8686 (Version_script_info::check_unmatched_names): New function.
8687 * script.h (class Version_script_info): Update declarations.
8688 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8690 * options.h (class General_options): Use DEFINE_bool_alias for
8691 allow_multiple_definition.
8692 * resolve.cc (Symbol_table::should_override): Don't test
8693 allow_multiple_definition.
8696 * options.h (class General_options): Add --cref.
8697 * main.cc (main): Print cref table if --cref. Don't close mapfile
8698 until after printing cref table.
8699 * cref.cc: Include "symtab.h".
8700 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8701 (Cref_table_compare::operator()): New function.
8702 (Cref_inputs::gather_cref): New function.
8703 (filecol): New static const.
8704 (Cref_inputs::print_cref): New function.
8705 (Cref::print_cref): New function.
8706 * cref.h: Include <cstdio>.
8707 (class Cref): Update declarations.
8708 * mapfile.h (Mapfile::file): New function.
8709 * object.h (class Object): Define Symbols. Declare virtual
8710 do_get_global_symbols.
8711 (Object::get_global_symbols): New function.
8712 * object.cc (Input_objects::add_object): Pass object to cref_ if
8714 (Input_objects::archive_start): Likewise.
8715 (Input_objects::archive_stop): Likewise.
8716 (Input_objects::print_cref): New function.
8717 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8718 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8720 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8722 * plugin.h (class Sized_pluginobj): Update declarations.
8724 2010-01-05 Ian Lance Taylor <iant@google.com>
8726 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8727 to is_default_version. Rename insdef to insdefault.
8728 (Symbol_table::add_from_relobj): Rename def to is_default_version
8729 and local to is_forced_local.
8730 (Symbol_table::add_from_pluginobj): Likewise.
8731 (Symbol_table::add_from_dynobj): Likewise.
8732 (Symbol_table::define_special_symbol): Rename insdef to
8735 2010-01-04 Ian Lance Taylor <iant@google.com>
8738 * options.h (class General_options): Add
8739 --allow-multiple-definition and -z muldefs.
8740 * resolve.cc (Symbol_table::should_override): Don't warn about a
8741 multiple symbol definition if --allow-multiple-definition or -z
8745 * options.h (class General_options): Add --add-needed and
8746 --copy-dt-needed-entries. Tweak --as-needed help entry.
8747 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8748 error if --copy-dt-needed-entries aka --add-needed is used and
8749 would cause a change in behaviour.
8752 * options.h (class General_options): Add -G as a short version of
8753 --shared. Add no-op options -assert, -g, and -i.
8755 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8757 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8758 check for .text or .gnu.linkonce.t sections.
8759 * icf.cc (Icf::find_identical_sections): Ditto.
8760 Change the detection for mangled function name within the section
8762 * icf.h (is_section_foldable_candidate): New function.
8764 2009-12-30 Ian Lance Taylor <iant@google.com>
8767 * options.h (class General_options): Permit two dashes with
8768 --retain-symbols-file.
8770 2009-12-30 Ian Lance Taylor <iant@google.com>
8773 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8774 don't put the file header and segment headers in the text
8778 * common.cc (Sort_commons::operator()): Stabilize sort when both
8780 (Symbol_table::do_allocate_commons_list): When allocating common
8781 symbols, skip a symbol which is no longer common.
8782 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8783 an object before checking its type.
8784 * testsuite/common_test_2.c: New file.
8785 * testsuite/common_test_3.c: New file.
8786 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8787 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8788 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8789 (common_test_2_pic.o, common_test_2.so): New targets.
8790 (common_test_3_pic.o, common_test_3.so): New targets.
8791 * testsuite/Makefile.in: Rebuild.
8794 * script.cc (read_input_script): If we see a new SECTIONS clause,
8795 and we have added an input section, give an error.
8796 * layout.h (class Layout): Add have_added_input_section function.
8797 Add have_added_input_section_ field.
8798 * layout.cc (Layout::Layout): Initialize
8799 have_added_input_section_.
8800 (Layout::layout): Set have_added_input_section_.
8801 (Layout::layout_eh_frame): Likewise.
8803 2009-12-30 Ian Lance Taylor <iant@google.com>
8806 * options.h (class General_options): Add --sort-common option.
8807 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8808 * common.cc (Sort_common): Add sort_order parameter to
8809 constructor. Add sort_order_ field.
8810 (Sort_commons::operator): Check sort_order_.
8811 (Symbol_table::allocate_commons): Determine the sort order.
8812 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8814 (Symbol_table::do_allocate_commons_list): Likewise.
8816 2009-12-30 Ian Lance Taylor <iant@google.com>
8819 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8820 symbols from this object, don't change the visibility of an
8822 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8824 2009-12-30 Ian Lance Taylor <iant@google.com>
8827 * script.h (class Version_script_info): Define Language enum.
8828 Update declarations. Define Glob, Exact, and Lookup types. Add
8829 new fields globals_, locals_, and is_finalized_.
8830 * script.cc: Various formatting fixes.
8831 (class Parser_closure): Change language_stack_ from a vector of
8832 std::string to one of Version_script_info::Language. Adjust all
8834 (class Lazy_demangler): Remove.
8835 (struct Version_expression): Change language from std::string to
8836 Version_script_info::Language.
8837 (Version_script_info::Version_script_info): New function.
8838 (Version_script_info::~Version_script_info): Don't call clear.
8839 (Version_script_info::finalize): New function.
8840 (Version_script_info::build_lookup_tables): New function.
8841 (Version_script_info::build_expression_list_lookup): New
8843 (Version_script_info::get_symbol_version_helper): Rewrite to use
8845 (Version_script_info::print_expression_list): Adjust to use
8846 Version_script_info::Language.
8847 (script_push_lex_into_version_mode): Check that the version script
8848 has not been finalized.
8849 (version_script_push_lang): Change language string to
8850 Version_script_info::Language.
8851 * options.cc (Command_line::version_script): New function.
8852 * options.h (class General_options): Add finalize_dynamic_list
8853 function. Change version_script from declaration to definition.
8854 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8855 * testsuite/version_script.map: Remove duplicate def of foo.
8856 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8858 * testsuite/Makefile.in: Rebuild.
8860 2009-12-30 Ian Lance Taylor <iant@google.com>
8863 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8864 if the input symbol index is 0, make the output symbol index 0.
8866 2009-12-30 Ian Lance Taylor <iant@google.com>
8869 * options.h (class General_options): Add -x/--discard-all.
8870 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8871 --discard-all. If the local symbol needs a dynamic entry, check
8872 that before handling --discard-locals.
8874 2009-12-30 Ian Lance Taylor <iant@google.com>
8877 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8879 (Output_segment::add_output_section): Don't change the flags if
8883 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8884 GNU hash table if they need a dynamic value. Otherwise, don't add
8885 them if they are defined in a dynamic object or are forced local.
8887 2009-12-29 Ian Lance Taylor <iant@google.com>
8890 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8891 .gnu.hash table for a 32-bit target.
8894 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8895 regular and a dynamic object only needs a dynamic symbol table
8896 entry if it is externally visible.
8899 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8900 constructor. Add global_offset_table_ field.
8901 (Target_i386::got_section): Set global_offset_table_.
8902 (Target_i386::do_finalize_sections): Set global_offset_table_
8904 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8905 in constructor. Add global_offset_table_ field.
8906 (Target_x86_64::got_section): Set global_offset_table_.
8907 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8910 * layout.cc (Layout::Layout): Initialize increase_relro_.
8911 (Layout::get_output_section): Add is_relro, is_last_relro, and
8912 is_first_non_relro parameters. Change all callers.
8913 (Layout::choose_output_section): Likewise.
8914 (Layout::add_output_section_data): Likewise.
8915 (Layout::make_output_section): Likewise.
8916 (Layout::set_segment_offsets): Clear increase_relro when using a
8918 * layout.h (class Layout): Add increase_relro method. Add
8919 increase_relro_ field. Update declarations.
8920 * output.cc (Output_section::Output_section): Initialize
8921 is_last_relro_ and is_first_non_relro_.
8922 (Output_segment::add_output_section): Group relro sections is
8923 do_sort is true. Handle is_last_relro and is_first_non_relro.
8924 (Output_segment::maximum_alignment): Remove relro handling.
8925 (Output_segment::set_section_addresses): Add increase_relro
8926 parameter. Change all callers. Add initial alignment to align
8927 relro sections on separate page. Remove old relro handling.
8928 (Output_segment::set_section_list_addresses): Remove in_relro
8929 parameter. Change all callers.
8930 (Output_segment::set_offset): Add increase parameter. Change all
8931 callers. Remove old relro handling.
8932 * output.h (class Output_section): Add new methods: is_last_relro,
8933 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8934 Add is_last_relro_ and is_first_non_relro_ fields.
8935 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8936 Create separate .got.plt section. Call increase_relro.
8937 * x86_64.cc (Target_x86_64::got_section): Likewise.
8938 * testsuite/relro_script_test.t: Add .got.plt.
8941 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8942 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8943 (Layout::finalize): Call set_dynamic_symbol_size.
8944 (Layout::set_dynamic_symbol_size): New function.
8945 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8946 set_dynamic_symbol_size.
8949 * output.h (class Output_section): Add is_entsize_zero_ field.
8950 * output.cc (Output_section::Output_section): Initialize
8952 (Output_section::set_entsize): If two different entsizes are
8953 requested, force it to zero.
8954 (Output_section::add_input_section): Set flags for .debug_str
8955 before updating section flags. Set entsize.
8956 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8957 and SHF_STRING if all input sections have those flags.
8959 2009-12-29 Rafael Espindola <espindola@google.com>
8961 * main.cc (main): Fix the sys time reporting.
8962 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8965 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8967 * options.cc (General_options::parse_version): Allow -v to exit
8968 without an error if there is nothing to link.
8970 2009-12-29 Ian Lance Taylor <iant@google.com>
8972 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8973 using a version of gcc before 4.1.
8974 * configure: Rebuild.
8976 2009-12-28 Chris Demetriou <cgd@google.com>
8978 * attributes.cc (Output_attributes_section_data::do_write): Use
8979 std::vector::front rather than std::vector::data.
8981 2009-12-28 Ian Lance Taylor <iant@google.com>
8983 * symtab.h (class Symbol_table): Add enum Defined.
8984 * resolve.cc (Symbol_table::should_override): Add defined
8985 parameter. Change all callers. Test whether object is NULL
8986 before calling a method on it.
8987 (Symbol_table::report_resolve_problem): Add defined parameter.
8989 (Symbol_table::should_override_with_special): Likewise.
8990 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8991 parameter. Change all callers.
8992 (Symbol_table::do_define_in_output_data): Likewise.
8993 (Symbol_table::define_in_output_segment): Likewise.
8994 (Symbol_table::do_define_in_output_segment): Likewise.
8995 (Symbol_table::define_as_constant): Likewise.
8996 (Symbol_table::do_define_as_constant): Likewise.
8997 * script.h (class Symbol_assignment): Add is_defsym parameter to
8998 constructor; change all callers.
8999 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9000 parameter. Change all callers. Add is_defsym_ field.
9001 (class Parser_closure): Add parsing_defsym parameter to
9002 constructor; change all callers. Add parsing_defsym accessor
9003 function. Add parsing_defsym_ field.
9005 2009-12-28 Ian Lance Taylor <iant@google.com>
9007 * gold.cc (queue_middle_tasks): Fix formatting.
9008 * object.cc (Relobj::is_section_name_included): Likewise.
9010 2009-12-23 Ian Lance Taylor <iant@google.com>
9012 * i386.cc (Target_i386::do_calls_non_split): Recognize
9013 -fsplit-stack prologue for a function with a static chain.
9014 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9015 -fsplit-stack prologue when using %r11.
9017 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9019 * options.cc (General_options::parse_version): Make -v continue and do
9020 the link like GNU ld does.
9022 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9024 * Makefile.am (CCFILES): Add timer.cc.
9025 (HFILES): Add timer.h.
9026 * configure.ac: Check for sysconf and times.
9027 * main.cc: include timer.h.
9028 (main): Use Timer instead of get_run_time.
9031 * workqueue.cc: include timer.h.
9032 (Workqueue::find_and_run_task):
9033 Report user, sys and wall time.
9034 * Makefile.in: Regenerate.
9035 * config.in: Regenerate.
9036 * configure: Regenerate.
9038 2009-12-16 Doug Kwan <dougkwan@google.com>
9040 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9042 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9043 relaxed input sections.
9044 * output.cc (Output_section::find_relaxed_input_section): Change
9045 return type to Output_relaxed_input_section pointer. Adjust code
9046 for new type of relaxed_input_section_map_.
9047 * output.h (Output_section::find_relaxed_input_section): Change
9048 return type to Output_relaxed_input_section pointer.
9049 (Output_section::Output_relaxed_input_section_by_input_section_map):
9051 (Output_section::relaxed_input_section_map_): Change type to
9052 Output_section::Output_relaxed_input_section_by_input_section_map.
9053 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9056 2009-12-15 Ian Lance Taylor <iant@google.com>
9058 * layout.cc (Layout::create_shstrtab): Only write out after input
9059 sections if we are compressing debug sections.
9061 2009-12-15 Ian Lance Taylor <iant@google.com>
9063 * archive.cc (Archive::add_symbols): Only look up a symbol without
9064 a version if there is, in fact, a version.
9066 2009-12-14 Ian Lance Taylor <iant@google.com>
9068 Revert -Wshadow changes, all changes from:
9069 2009-12-11 Doug Kwan <dougkwan@google.com>
9070 2009-12-11 Nick Clifton <nickc@redhat.com>
9071 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9073 2009-12-11 Doug Kwan <dougkwan@google.com>
9075 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9077 * attributes.cc (Object_attribute::size): Ditto.
9078 (Attributes_section_data::size): Ditto.
9079 (Attributes_section_data::Attributes_section_data): Ditto.
9080 (Output_attributes_section_data::do_write): Ditto.
9081 * attributes.h (Object_attribute::set_type): Ditto.
9082 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9084 2009-12-11 Nick Clifton <nickc@redhat.com>
9086 * archive.cc: Fix shadowed variable warnings.
9088 * compressed_output.cc: Likewise.
9089 * compressed_output.h: Likewise.
9090 * configure: Likewise.
9091 * dwarf_reader.cc: Likewise.
9092 * dynobj.cc: Likewise.
9093 * dynobj.h: Likewise.
9094 * ehframe.cc: Likewise.
9095 * ehframe.h: Likewise.
9096 * errors.cc: Likewise.
9097 * expression.cc: Likewise.
9098 * fileread.cc: Likewise.
9099 * fileread.h: Likewise.
9100 * freebsd.h: Likewise.
9101 * i386.cc: Likewise.
9103 * incremental.h: Likewise.
9104 * layout.cc: Likewise.
9105 * layout.h: Likewise.
9106 * mapfile.cc: Likewise.
9107 * merge.cc: Likewise.
9108 * merge.h: Likewise.
9109 * object.cc: Likewise.
9110 * object.h: Likewise.
9111 * options.h: Likewise.
9112 * output.cc: Likewise.
9113 * output.h: Likewise.
9114 * parameters.cc: Likewise.
9115 * plugin.cc: Likewise.
9116 * powerpc.cc: Likewise.
9117 * reduced_debug_output.cc: Likewise.
9118 * reduced_debug_output.h: Likewise.
9119 * reloc.cc: Likewise.
9120 * reloc.h: Likewise.
9121 * resolve.cc: Likewise.
9122 * script-sections.cc: Likewise.
9123 * script.cc: Likewise.
9124 * script.h: Likewise.
9125 * sparc.cc: Likewise.
9126 * symtab.cc: Likewise.
9127 * symtab.h: Likewise.
9128 * target-select.cc: Likewise.
9129 * target-select.h: Likewise.
9130 * token.h: Likewise.
9131 * workqueue.cc: Likewise.
9132 * workqueue.h: Likewise.
9133 * x86_64.cc: Likewise.
9135 2009-12-10 Doug Kwan <dougkwan@google.com>
9137 * arm.cc (attributes.h): New include.
9138 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9139 (Arm_relobj::~Arm_relobj): Delete object pointed by
9140 attributes_section_data_.
9141 (Arm_relobj::attributes_section_data): New method definition.
9142 (Arm_relobj::attributes_section_data_): New data member declaration.
9143 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9144 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9145 attributes_section_data_.
9146 (Arm_dynobj::attributes_section_data): New method definition.
9147 (Arm_dynobj::attributes_section_data_): New data member declaration.
9148 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9149 initialization value of may_use_blx_ to false.
9150 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9151 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9152 object attributes to compute results instead of hard-coding.
9153 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9154 Target_arm::get_secondary_compatible_arch,
9155 Target_arm::set_secondary_compatible_arch
9156 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9157 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9158 New method declarations.
9159 (Target_arm::get_aeabi_object_attribute): New method definition.
9160 (Target_arm::attributes_section_data_): New data member declaration.
9161 (read_arm_attributes_section): New template definition.
9162 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9163 (Arm_dynobj::do_read_symbols): Ditto.
9164 (Target_arm::do_finalize_sections): Merge attributes sections from
9165 input. Check for BLX use after attributes section merging.
9166 Fix __exidx_start and __exidx_end visibility. Create an
9167 .ARM.attributes section if necessary.
9168 (Target_arm::get_secondary_compatible_arch,
9169 Target_arm::set_secondary_compatible_arch,
9170 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9171 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9172 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9173 New method definitions.
9175 2009-12-09 Ian Lance Taylor <iant@google.com>
9177 * plugin.cc (Plugin::load): Don't cast from void* to a function
9180 2009-12-09 Ian Lance Taylor <iant@google.com>
9182 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9185 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9187 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9188 Replace two_file_shared_1.so with two_file_shared_2.so.
9189 * testsuite/Makefile.in: Regenerated.
9191 2009-12-08 Doug Kwan <dougkwan@google.com>
9193 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9194 (HFILES): Add attributes.h and int_encoding.h.
9195 * Makefile.in: Regenerate.
9196 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9197 function definitions to int_encoding.cc
9198 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9199 prototypes to int_encoding.h
9200 * reduced_debug_output.cc (int_encoding.h): New include.
9201 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9202 function definitions to int_encoding.cc
9203 (insert_into_vector, read_from_pointer): Move template definitions to
9205 * attributes.cc: New file.
9206 * attributes.h: New file.
9207 * int_encoding.cc: New file.
9208 * int_encoding.h: New file.
9210 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9213 * incremental-dump.cc (dump_incremental_inputs): New.
9214 (main): Use dump_incremental_inputs.
9216 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9219 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9220 checking elfcpp::STT_FUNC.
9221 (Target_i386::Relocate::relocate): Likewise.
9222 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9224 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9225 symbols from shared libraries into normal FUNC symbols.
9227 * symtab.h (Symbol): Add is_func and use it.
9229 2009-12-05 Doug Kwan <dougkwan@google.com>
9231 * arm.cc (Target_arm::arm_info): Initialize new fields
9232 attributes_section and attributes_vendor.
9233 * i386.cc (Target_i386::i386_info): Same.
9234 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9235 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9236 fields attributes_section and attributes_vendor.
9237 * sparc.cc (Target_sparc::sparc_info): Same.
9238 * target.h (Target::attributes_section, Target::attributes_vendor,
9239 Target::is_attributes_section, Target::attribute_arg_type,
9240 Target::attributes_order): New method definitions.
9241 (Target::Target_info::attributes_section,
9242 Target::Target_info::attributes_vendor): New fields.
9243 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9244 virtual method definitions.
9245 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9246 attributes_section and attributes_vendor.
9247 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9249 2009-12-05 Doug Kwan <dougkwan@google.com>
9251 * arm.cc: Update comments about interworking and stub generation.
9252 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9253 considered as non-PIC.
9254 (Arm_relocate_functions::base_abs): Fix formatting.
9255 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9256 of function to use GOT entry address instead of offset.
9257 (Target_arm::Scan::global): Issue an error if a symbol would need a
9258 PLT does not get one because it is untyped. Remove code to create
9259 dynamic symbols for relative branches.
9260 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9261 takes unsigned integer instead of boolean.
9263 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9265 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9266 (two_file_test_LDADD): Likewise.
9267 (common_test_1_LDADD): Likewise.
9268 (exception_test_LDADD) Likewise.
9269 (weak_test_LDADD): Likewise.
9270 (many_sections_test_LDADD): Likewise.
9271 (initpri1_LDADD): Likewise.
9272 (script_test_1_LDADD): Likewise.
9273 (script_test_2_LDADD): Likewise.
9274 (justsyms_LDADD): Likewise.
9275 (binary_test_LDADD): Likewise.
9276 (large_LDADD): Likewise.
9277 * testsuite/Makefile.in: Regenerated.
9279 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9281 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9282 (Symbol_table::override_with_special): Likewise.
9283 (Symbol_table::add_from_object): Likewise.
9285 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9287 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9288 Don't set the data_offset twice.
9290 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9292 * testsuite/Makefile.in: Regenerate.
9294 2009-12-03 Doug Kwan <dougkwan@google.com>
9296 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9297 (Target_arm::do_finalize_sections): Add parameter for symbol table
9298 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9299 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9300 parameter for symbol table pointer.
9301 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9302 an additional parameter for a pointer to symbol table.
9303 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9304 parameter for a symbol table pointer.
9305 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9306 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9308 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9309 parameter for a symbol table pointer.
9311 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9313 * incremental.cc (Incremental_inputs_header)
9314 (Incremental_inputs_header_write, Incremental_inputs_entry)
9315 (Incremental_inputs_entry_write): Move ...
9316 * incremental.h (Incremental_inputs_header)
9317 (Incremental_inputs_header_write, Incremental_inputs_entry)
9318 (Incremental_inputs_entry_write): here.
9320 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9322 * incremental.cc (make_sized_incremental_binary): Set the target.
9323 Error if it is incompatible.
9324 * output.h (Output_file): Add filename method.
9326 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9328 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9329 from the get_* methods.
9331 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9333 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9334 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9335 Write 0 for the data_offset of scripts.
9337 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9339 * testsuite/Makefile.am: Add the incremental_test.sh test.
9340 * testsuite/incremental_test.sh: New.
9341 * testsuite/incremental_test_1.c: New.
9342 * testsuite/incremental_test_2.c: New.
9344 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9346 * incremental-dump.cc (main): Fix typos.
9348 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9351 * incremental-dump.cc (main): Use llu to print 64 bit values.
9353 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9354 H.J. Lu <hongjiu.lu@intel.com>
9356 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9358 (incremental_dump_LDADD): Likewise.
9359 * Makefile.in: Regenerated.
9361 2009-11-25 Doug Kwan <dougkwan@google.com>
9365 2009-11-25 Doug Kwan <dougkwan@google.com>
9367 * arm.cc (Target_arm::Target_arm): Move method definition
9368 outside of class definition. Add code to handle
9369 --target1-rel, --target1-abs and --target2= options.
9370 (Target_arm::get_reloc_reloc_type): Change method to be
9371 non-static and const.
9372 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9373 New data member declaration.
9374 (Target_arm::Scan::local, Target_arm::Scan::global,
9375 Target_arm::Relocate::relocate,
9376 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9377 Adjust call to Target_arm::get_real_reloc_type.
9378 (Target_arm::get_real_reloc_type): Use command line options
9379 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9380 * options.h (--target1-rel, --target1-abs, --target2): New
9383 2009-11-25 Doug Kwan <dougkwan@google.com>
9385 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9386 class definition. Add code to handle --target1-rel, --target1-abs
9387 and --target2= options.
9388 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9390 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9392 (Target_arm::Scan::local, Target_arm::Scan::global,
9393 Target_arm::Relocate::relocate,
9394 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9395 call to Target_arm::get_real_reloc_type.
9396 (Target_arm::get_real_reloc_type): Use command line options to
9397 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9398 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9401 2009-11-25 Doug Kwan <dougkwan@google.com>
9403 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9404 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9405 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9407 (Arm_relocate_functions::thm_call): Replace body with a call to
9408 Arm_relocate_functions::thumb_branch_common.
9409 (Arm_relocate_functions::thm_jump24,
9410 Arm_relocate_functions::thm_xpc22): New method definitions.
9411 (Arm_relocate_functions::thumb_branch_common): New method definition.
9412 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9414 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9415 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9417 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9419 * Makefile.am: Build incremental-dump
9420 * Makefile.in: Regenerate.
9421 * incremental-dump.cc: New.
9422 * incremental.cc (Incremental_inputs_header_data,
9423 Incremental_inputs_entry_data): Move to incremental.h
9424 * incremental.h: (Incremental_inputs_header_data,
9425 Incremental_inputs_entry_data): Move from incremental.cc
9427 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9429 * incremental.cc (Incremental_inputs_header,
9430 Incremental_inputs_header_write, Incremental_inputs_entry,
9431 Incremental_inputs_entry_write): Add a typedef with the data type.
9433 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9435 * incremental.cc (Incremental_inputs_header,
9436 Incremental_inputs_header_write, Incremental_inputs_entry,
9437 Incremental_inputs_entry_write): Update comment about which
9438 type has the filed descriptions.
9440 2009-11-15 Doug Kwan <dougkwan@google.com>
9442 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9443 (Arm_relocate_functions::arm_branch_common): Change method defintion
9444 in class definition to a method declaration and update list of formal
9446 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9447 Arm_relocation_functions::jump24): Adjust call to
9448 Arm_relocate_functions::arm_branch_common. Update list of formal
9450 (Arm_relocate_functions::xpc25): New method definition.
9451 (Arm_relocate_functions::arm_branch_common): Move method defintion
9452 out from class definition. Use stubs for mode-switching and extending
9454 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9455 specially. Change code to enable use of stubs in ARM branches.
9457 2009-11-10 Doug Kwan <dougkwan@google.com>
9459 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9460 in method declaration.
9461 (Target_arm::relocate_stub): New method declaration.
9462 (Target_arm::default_target): Change to return a pointer instead of
9464 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9465 Target_arm::default_target.
9466 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9468 (Target_arm::relocate_section): Adjust view.
9469 (Target_arm::relocate_stub): New method definition.
9471 2009-11-10 Doug Kwan <dougkwan@google.com>
9473 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9475 * incremental.cc (open_incremental_binary): Initialized local
9476 variables to avoid warnings.
9477 * object.cc (make_elf_object): Ditto.
9478 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9481 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9484 * testsuite/plugin_test.c: Include "config.h".
9486 2009-11-09 Doug Kwan <dougkwan@google.com>
9488 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9489 (arm_symbol_value): Remove.
9490 (Arm_relocate_functions::arm_branch_common,
9491 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9492 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9493 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9494 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9495 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9496 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9497 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9498 Arm_relocate_functions::thm_mobw_abs_nc,
9499 Arm_relocate_functions::thm_mov_abs,
9500 Arm_relocate_functions::movw_prel_nc,
9501 Arm_relocate_functions::thm_movt_abs,
9502 Arm_relocate_functions::movt_prel,
9503 Arm_relocate_functions::thm_movw_prel_nc,
9504 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9505 (Target_arm::Relocate::relocate): Only decompose address into two
9506 parts if relocation type uses the thumb-bit and pass the actual
9507 bit instead of a flag indicating that the thumb-bit is used. Adjust
9508 calls to methods in Arm_relocate_functions for this change.
9510 2009-11-08 Ian Lance Taylor <iant@google.com>
9513 * reloc.cc: Instantiate
9514 Sized_relobj::initialize_input_to_output_maps and
9515 Sized_relobj:free_input_to_output_maps.
9517 2009-11-06 Ian Lance Taylor <iant@google.com>
9520 * defstd.cc (in_segment): Set only_if_ref true for "end".
9522 2009-11-06 Doug Kwan <dougkwan@google.com>
9524 * arm.cc (class Reloc_stub): Correct a comment.
9525 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9526 (Target_arm::scan_section_for_stubs): New method declaration.
9527 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9528 Change methods from private to protected.
9529 (Target_arm::do_may_relax): New method definition.
9530 (Target_arm::do_relax, Target_arm::group_sections,
9531 Target_arm::scan_reloc_for_stub,
9532 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9533 (Target_arm::arm_input_section_map_): New data member declaration.
9534 (Target_arm::scan_reloc_for_stub,
9535 Target_arm::scan_reloc_section_for_stubs,
9536 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9537 Target_arm::do_relax): New method definitions.
9539 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9541 * configure.ac: Check for (struct stat)::st_mtim
9542 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9543 * config.in: Regenerate.
9544 * configure: Regenerate.
9546 2009-11-05 Ian Lance Taylor <iant@google.com>
9549 * output.cc (Output_segment::add_output_section): Add missing
9552 2009-11-04 Ian Lance Taylor <iant@google.com>
9555 * object.h (class Object): Add is_needed and set_is_needed
9556 methods. Add is_needed_ field. Make bool fields into bitfields.
9557 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9558 defined in a dynamic object and referenced by a regular object,
9559 set is_needed for the dynamic object.
9560 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9561 if the file is marked with as_needed and it is not needed.
9563 2009-11-04 Ian Lance Taylor <iant@google.com>
9566 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9567 tags if data is discarded by linker script.
9568 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9569 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9570 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9571 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9573 2009-11-04 Ian Lance Taylor <iant@google.com>
9575 * layout.cc (Layout::get_output_section): Add is_interp and
9576 is_dynamic_linker_section parameters. Change all callers.
9577 (Layout::choose_output_section): Likewise.
9578 (Layout::make_output_section): Likewise.
9579 (Layout::add_output_section_data): Add is_dynamic_linker_section
9580 parameter. Change all callers.
9581 * layout.h (class Layout): Update declarations.
9582 * output.h (class Output_section): Add is_interp, set_is_interp,
9583 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9584 Add is_interp_, is_dynamic_linker_section_ fields. Change
9585 generate_code_fills_at_write_ to a bitfield.
9586 * output.cc (Output_section::Output_sections): Initialize new
9588 (Output_segment::add_output_section): Add do_sort parameter.
9591 2009-11-03 Ian Lance Taylor <iant@google.com>
9594 * options.h (class General_options): Add --warn-common.
9595 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9596 merging two common symbols.
9597 (Symbol_table::should_override): Handle --warn-common when merging
9598 a common symbol with a defined symbol. Use report_resolve_problem
9599 for multiple definitions.
9600 (Symbol_table::report_resolve_problem): New function.
9601 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9603 2009-11-03 Doug Kwan <dougkwan@google.com>
9605 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9607 (Target_arm::stub_factory): New method definition.
9608 (Target_arm::new_arm_input_section,
9609 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9610 Target_arm::reloc_uses_thumb_bit): New method declarations.
9611 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9612 New type definitions.
9613 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9614 member declarations.
9615 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9616 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9617 New method definitions.
9619 2009-11-03 Ian Lance Taylor <iant@google.com>
9621 * options.h (class General_options): Add --warn_constructors.
9623 2009-11-03 Ian Lance Taylor <iant@google.com>
9626 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9627 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9629 2009-11-03 Ian Lance Taylor <iant@google.com>
9632 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9633 --msgid-bugs-address.
9634 (install-pdf): New target.
9635 (install-data_yes): Look up one directory to find mkinstalldirs.
9637 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9639 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9642 2009-10-30 Doug Kwan <dougkwan@google.com>
9644 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9646 2009-10-30 Doug Kwan <dougkwan@google.com>
9648 * arm.cc (Stub_addend_reader): New struct template definition
9649 and partial specializations.
9650 (Stub_addend_reader::operator()): New method definition for a
9651 partially specialized template.
9653 2009-10-30 Doug Kwan <dougkwan@google.com>
9655 * arm.cc (Arm_relobj::processor_specific_flags): New method
9657 (Arm_relobj::do_read_symbols): New method declaration.
9658 (Arm_relobj::processor_specific_flags_): New data member declaration.
9659 (Arm_dynobj): New class definition.
9660 (Target_arm::do_finalize_sections): Add input_objects parameter.
9661 (Target_arm::do_adjust_elf_header): New method declaration.
9662 (Target_arm::are_eabi_versions_compatible,
9663 (Target_arm::merge_processor_specific_flags): New method declaration.
9664 (Target_arm::do_make_elf_object): New overloaded method definitions
9666 (Arm_relobj::do_read_symbols): New method definition.
9667 (Arm_dynobj::do_read_symbols): Ditto.
9668 (Target_arm::do_finalize_sections): Add input_objects parameters.
9669 Merge processor-specific flags from all input objects.
9670 (Target_arm::are_eabi_versions_compatible,
9671 Target_arm::merge_processor_specific_flags,
9672 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9673 New method definitions.
9674 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9675 Input_objects pointer type parameter.
9676 * layout.cc (Layout::finalize): Pass input objects to target's.
9677 finalize_sections function.
9678 * output.cc (Output_file_header::do_sized_write): Set ELF file
9679 header's processor-specific flags.
9680 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9681 Input_objects pointer type parameter.
9682 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9683 * target.h (Input_objects): New forward class declaration.
9684 (Target::processor_specific_flags,
9685 Target::are_processor_specific_flags_sect): New method definitions.
9686 (Target::finalize_sections): Add input_objects parameter.
9687 (Target::Target): Initialize processor_specific_flags_ and
9688 are_processor_specific_flags_set_.
9689 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9691 (Target::set_processor_specific_flags): New method definition.
9692 (Target::processor_specific_flags_,
9693 Target::are_processor_specific_flags_set_): New data member
9695 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9696 Input_objects pointer type parameter.
9698 2009-10-30 Doug Kwan <dougkwan@google.com>
9700 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9702 2009-10-28 Ian Lance Taylor <iant@google.com>
9704 * object.h (class Relobj): Drop options parameter from
9705 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9706 do_scan_relocs, do_relocate. Change all callers.
9707 (class Sized_relobj): Drop options parameters from
9708 do_gc_process_relocs, do_scan_relocs, do_relocate,
9709 do_relocate_sections, relocate_sections, emit_relocs_scan,
9710 emit_relocs_scan_reltype. Change all callers.
9711 (struct Relocate_info): Remove options field and all references to
9713 * reloc.h (class Read_relocs): Remove options constructor
9714 parameter and options_ field. Change all callers.
9715 (class Gc_process_relocs, class Scan_relocs): Likewise.
9716 (class Relocate_task): Likewise.
9717 * target-reloc.h (scan_relocs): Remove options parameter. Change
9719 (scan_relocatable_relocs): Likewise.
9720 * target.h (class Sized_target): Remove options parameter from
9721 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9723 * gc.h (gc_process_relocs): Remove options parameter. Change all
9725 * arm.cc: Update functions to remove options parameters.
9726 * i386.cc: Likewise.
9727 * powerpc.cc: Likewise.
9728 * sparc.cc: Likewise.
9729 * x86_64.cc: Likewise.
9730 * testsuite/testfile.cc: Likewise.
9732 2009-10-28 Doug Kwan <dougkwan@google.com>
9734 * arm.cc (Arm_relobj): New class definition.
9735 (Arm_relobj::scan_sections_for_stubs,
9736 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9737 New method definitions.
9739 2009-10-28 Cary Coutant <ccoutant@google.com>
9741 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9742 (Plugin::cleanup_done_): New member.
9743 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9744 (Plugin_manager::cleanup_done_): Remove.
9745 (Plugin_manager::add_input_file): Edit error message.
9746 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9747 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9749 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9751 * fileread.cc: (File_read::View::~View): Use the new
9752 data_ownership_ filed.
9753 (File_read::~File_read): Dispose the new whole_file_view_.
9754 (File_read::open): Mmap the whole file if needed.
9755 (File_read::open): Use whole_file_view_ instead of contents_.
9756 (File_read::find_view): Use whole_file_view_ if applicable.
9757 (File_read::do_read): Use whole_file_view_ instead of contents_.
9758 (File_read::make_view): Use whole_file_view_ instead of contents_,
9759 update File_read::View::View call.
9760 (File_read::find_or_make_view): Update File_read::View::View
9762 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9764 (File_read::View::Data_ownership): New enum.
9765 (File_read::View::View): Replace bool mapped_ with Data_ownership
9767 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9768 (File_read::View::data_ownership_): New field.
9769 (File_read::contents_): Remove (replaced by whole_file_view_).
9770 (File_read::whole_file_view_): New field.
9771 * options.h (class General_options): Add --keep-files-mapped.
9773 2009-10-27 Cary Coutant <ccoutant@google.com>
9775 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9776 * testsuite/Makefile.am (plugin_test_5): New test case.
9777 * testsuite/Makefile.in: Regenerate.
9779 2009-10-25 Doug Kwan <dougkwan@google.com>
9781 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9782 from private to protected to allow access by child class.
9783 (Sized_relobj::do_relocate_sections): New method declaration.
9784 (Sized_relobj::relocate_sections): Virtualize.
9785 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9786 Sized_relobj::relocate_sections. Instantiate template explicitly
9787 for different target sizes and endianity.
9789 2009-10-24 Doug Kwan <dougkwan@google.com>
9791 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9792 (Arm_input_section::as_arm_input_section): New method.
9793 (Arm_output_section): New class definition.
9794 (Arm_output_section::create_stub_group,
9795 Arm_output_section::group_sections): New method definitions.
9797 2009-10-22 Doug Kwan <dougkwan@google.com>
9799 * arm.cc (Arm_input_section): New class definition.
9800 (Arm_input_section::init, Arm_input_section:do_write,
9801 Arm_input_section::set_final_data_size,
9802 Arm_input_section::do_reset_address_and_file_offset): New method
9805 2009-10-21 Doug Kwan <dougkwan@google.com>
9807 * arm.cc (Stub_table, Arm_input_section): New forward class
9809 (Stub_table): New class defintion.
9810 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9811 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9812 New method definition.
9814 2009-10-21 Doug Kwan <dougkwan@google.com>
9816 * arm.cc: Update copyright comments.
9817 (Target_arm): New forward class template declaration.
9818 (Arm_address): New type.
9819 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9820 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9821 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9823 (Insn_template): Same.
9824 (DEF_STUBS): New macro.
9825 (Stub_type): New enum type.
9826 (Stub_template): New class definition.
9829 (Stub_factory): Same.
9830 (Target_arm::Target_arm): Initialize may_use_blx_ and
9831 should_force_pic_veneer_.
9832 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9833 Target_arm::should_force_pic_veneer,
9834 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9835 Target_arm::using_thumb_only, Target_arm:;default_target): New
9837 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9838 New data member declarations.
9839 (Insn_template::size, Insn_template::alignment): New method defintions.
9840 (Stub_template::Stub_template): New method definition.
9841 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9842 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9843 (Stub_factory::Stub_factory): New method definition.
9844 * gold.h (string_hash): New template.
9845 * output.h (Input_section_specifier::hash_value): Use
9847 (Input_section_specifier::string_hash): Remove.
9848 * stringpool.cc (Stringpool_template::string_hash): Use
9851 2009-10-20 Doug Kwan <dougkwan@google.com>
9853 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9854 symbols of relaxed input sections.
9855 * output.h (Output_section::find_relaxed_input_section): Make
9858 2009-10-16 Doug Kwan <dougkwan@google.com>
9860 * dynobj.cc (Versions::Versions): Initialize version_script_.
9861 Only insert base version symbol definition for a shared object
9862 if version script defines any version versions.
9863 (Versions::define_base_version): New method definition.
9864 (Versions::add_def): Check that base version is not needed.
9865 (Versions::add_need): Define base version lazily.
9866 * dynobj.h (Versions::define_base_version): New method declaration.
9867 (Versions::needs_base_version_): New data member declaration.
9868 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9869 (check_DATA): Add no_version_test.stdout.
9870 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9872 * testsuite/Makefile.in: Regenerate.
9873 * testsuite/no_version_test.c: New file.
9874 * testsuite/no_version_test.sh: Ditto.
9876 2009-10-16 Doug Kwan <dougkwan@google.com>
9878 * expression.cc (class Segment_start_expression): New class definition.
9879 (Segment_start_expression::value): New method definition.
9880 (script_exp_function_segment_start): Return a new
9881 Segment_start_expression.
9882 * gold/script-c.h (script_saw_segment_start_expression): New function
9884 * script-sections.cc (Script_sections::Script_sections): Initialize
9885 SAW_SEGMENT_START_EXPRESSION_ to false.
9886 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9887 and -Tbbs options to specify section addresses if given in
9888 command line and no SEGMENT_START expression is seen in a script.
9889 * script-sections.h (Script_sections::saw_segment_start_expression,
9890 Script_sections::set_saw_segment_start_expression): New method
9892 (Script_sections::saw_segment_start_expression_): New data member
9894 * script.cc (script_saw_segment_start_expression): New function.
9895 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9896 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9897 script_test_7.sh and script_test_8.sh.
9898 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9899 script_test_8.stdout.
9900 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9901 (script_test_6, script_test_6.stdout, script_test_7,
9902 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9903 * Makefile.in: Regenerate.
9904 * testsuite/script_test_6.sh: New file.
9905 * testsuite/script_test_6.t: Same.
9906 * testsuite/script_test_7.sh: Same.
9907 * testsuite/script_test_7.t: Same.
9908 * testsuite/script_test_8.sh: Same.
9910 2009-10-16 Doug Kwan <dougkwan@google.com>
9912 * output.cc (Output_segment::set_section_list_address): Cast
9913 expressions to unsigned long long type to avoid format warnings.
9915 2009-10-15 Ian Lance Taylor <iant@google.com>
9917 * script.cc (Script_options::add_symbol_assignment): Always add a
9918 dot assignment to script_sections_.
9919 * script-sections.cc (Script_sections::add_dot_assignment):
9920 Initialize if necessary.
9922 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9923 program headers with no load segment if there is a linker script.
9925 * layout.cc (Layout::set_segment_offsets): Align the file offset
9926 to the segment aligment for -N or -n with no load segment.
9927 * output.cc (Output_segment::add_output_section): Don't crash if
9928 the first section is a TLS section.
9929 (Output_segment::set_section_list_addresses): Print an error
9930 message if the address moves backward in a linker script.
9931 * script-sections.cc
9932 (Output_section_element_input::set_section_addresses): Don't
9933 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9934 (Orphan_output_section::set_section_addresses): Likewise.
9936 2009-10-15 Doug Kwan <dougkwan@google.com>
9938 * layout.cc (Layout::finish_dynamic_section): Generate tags
9939 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9940 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9941 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9943 2009-10-14 Ian Lance Taylor <iant@google.com>
9945 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9947 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9948 data_shdr fields of relinfo.
9949 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9950 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9951 R_386_TLS_LDO_32, adjust based on section flags.
9952 (Target_i386::Relocate::fix_up_ldo): Remove.
9954 2009-10-13 Ian Lance Taylor <iant@google.com>
9956 Add support for -pie.
9957 * options.h (class General_options): Add -pie and
9959 (General_options::output_is_position_independent): Test -pie.
9960 (General_options::output_is_executable): Return true if not shared
9961 and not relocatable.
9962 (General_options::output_is_pie): Remove.
9963 * options.cc (General_options::finalize): Reject incompatible uses
9965 * gold.cc (queue_middle_tasks): A -pie link is not static.
9966 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9967 * symtab.cc (Symbol::final_value_is_known): Return false if
9968 output_is_position_independent.
9969 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9970 output_is_position_independent.
9971 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9972 output_is_position_independent.
9973 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9974 output_is_position_independent.
9975 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9977 (basic_pie_test.o, basic_pie_test): New targets.
9978 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9979 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9980 (two_file_pie_test): New target.
9981 * testsuite/Makefile.in: Rebuild.
9982 * README: Remove note saying that -pie is not supported.
9984 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9986 * options.h (class General_options): Add -init and -fini.
9987 * layout.cc (Layout::finish_dynamic_section): Emit
9988 given init and fini functions.
9990 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9992 * gc.h (gc_process_relocs): Check if icf is enabled using new
9994 * gold.cc (queue_initial_tasks): Likewise.
9995 (queue_middle_tasks): Likewise.
9996 * object.cc (do_layout): Likewise.
9997 * symtab.cc (is_section_folded): Likewise.
9998 * main.cc (main): Likewise.
9999 * reloc.cc (Read_relocs::run): Likewise.
10000 (Sized_relobj::do_scan_relocs): Likewise.
10001 * icf.cc (is_function_ctor_or_dtor): New function.
10002 (Icf::find_identical_sections): Check if function is ctor or dtor when
10003 safe icf is chosen.
10004 * options.h (General_options::icf): Change option to be an enum.
10005 (Icf_status): New enum.
10006 (icf_enabled): New method.
10007 (icf_safe_folding): New method.
10008 (set_icf_status): New method.
10009 (icf_status_): New variable.
10010 * (options.cc) (General_options::finalize): Set icf_status_.
10011 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10012 icf_test and icf_keep_unique_test to use the --icf enum flag.
10013 * testsuite/icf_safe_test.sh: New file.
10014 * testsuite/icf_safe_test.cc: New file.
10016 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10018 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10019 includes to gc.h and icf.h.
10020 * arm.cc: Include gc.h.
10021 * gold.cc: Likewise.
10022 * i386.cc: Likewise.
10023 * powerpc.cc: Likewise.
10024 * sparc.cc: Likewise.
10025 * x86_64.cc: Likewise.
10026 * gc.h: Include icf.h.
10028 2009-10-11 Ian Lance Taylor <iant@google.com>
10030 * plugin.cc: Include "gold.h" before other header files.
10032 2009-10-10 Chris Demetriou <cgd@google.com>
10034 * options.h (Input_file_argument::Input_file_type): New enum.
10035 (Input_file_argument::is_lib_): Replace with...
10036 (Input_file_argument::type_): New member.
10037 (Input_file_argument::Input_file_argument): Take Input_file_type
10038 'type' rather than boolean 'is_lib' as second argument.
10039 (Input_file_argument::is_lib): Use type_.
10040 (Input_file_argument::is_searched_file): New function.
10041 (Input_file_argument::may_need_search): Handle is_searched_file.
10042 * options.cc (General_options::parse_library): Support -l:filename.
10043 (General_options::parse_just_symbols): Update for Input_file_argument
10045 (Command_line::process): Likewise.
10046 * archive.cc (Archive::get_file_and_offset): Likewise.
10047 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10048 * script.cc (read_script_file, script_add_file): Likewise.
10049 * fileread.cc (Input_file::Input_file): Likewise.
10050 (Input_file::will_search_for): Handle is_searched_file.
10051 (Input_file::open): Likewise.
10052 * readsyms.cc (Read_symbols::get_name): Likewise.
10053 * testsuite/Makefile.am (searched_file_test): New test.
10054 * testsuite/Makefile.in: Regenerate.
10055 * testsuite/searched_file_test.cc: New file.
10056 * testsuite/searched_file_test_lib.cc: New file.
10058 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10059 Ian Lance Taylor <iant@google.com>
10061 * descriptor.cc: Include <cstdio> and "binary-io.h".
10062 (Descriptors::open): Open the files in binary mode always.
10063 * script.cc (Lex::get_token): Treat \r as whitespace.
10065 2009-10-09 Ian Lance Taylor <iant@google.com>
10067 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10069 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10070 Ian Lance Taylor <iant@google.com>
10072 * configure.ac: Check for readv function also.
10073 * fileread.cc (readv): Define if not HAVE_READV.
10074 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10076 * config.in: Regenerate.
10077 * configure: Regenerate.
10079 2009-10-09 Doug Kwan <dougkwan@google.com>
10081 * layout.cc (Layout::make_output_section): Call target hook to make
10082 ordinary output section.
10083 (Layout::finalize): Adjust parameter list of call the
10084 Target::may_relax().
10085 * layout.h (class Layout::section_list): New method.
10086 * merge.h (Output_merge_base::entsize): Change visibility to public.
10087 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10089 (Output_merge_string::do_is_string): New method.
10090 * object.cc (Sized_relobj::do_setup): renamed from
10091 Sized_relobj::set_up.
10092 * object.h (Sized_relobj::adjust_shndx,
10093 Sized_relobj::initializ_input_to_output_maps,
10094 Sized_relobj::free_input_to_output_maps): Change visibilities to
10096 (Sized_relobj::setup): Virtualize.
10097 (Sized_relobj::do_setup): New method declaration.
10098 (Sized_relobj::invalidate_section_offset,
10099 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10100 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10101 * options.cc (parse_int): New function.
10102 * options.h (parse_int): New declaration.
10103 (DEFINE_int): New macro.
10104 (stub_group_size): New option.
10105 * output.cc (Output_section::Output_section): Initialize memebers
10106 merge_section_map_, merge_section_by_properties_map_,
10107 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10108 (Output_section::add_input_section): Handled deferred code-fill
10109 generation and remove an old comment.
10110 (Output_section::add_relaxed_input_section): New method definition.
10111 (Output_section::add_merge_input_section): Use merge section by
10112 properties map to speed to search. Update merge section maps
10114 (Output_section::build_relaxation_map): New method definition.
10115 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10117 (Output_section::relax_input_section): Renamed to
10118 Output_section::convert_input_sections_to_relaxed_sections and change
10119 interface to take a vector of pointers to relaxed sections.
10120 (Output_section::find_merge_section,
10121 Output_section::find_relaxed_input_section): New method definitions.
10122 (Output_section::is_input_address_mapped,
10123 Output_section::output_offset, Output_section::output_address):
10124 Use output section data maps to speed up searching.
10125 (Output_section::find_starting_output_address): Add comments.
10126 (Output_section::do_write,
10127 Output_section::write_to_postprocessing_buffer): Do code-fill
10128 generation as appropriate.
10129 (Output_section::get_input_sections): Invalidate relaxed input section
10131 (Output_section::restore_states): Adjust type of checkpoint .
10132 Invalidate relaxed input section map.
10133 * output.h (Output_merge_base): New class declaration.
10134 (Input_section_specifier): New class defintion.
10135 (class Output_relaxed_input_section) Change base class to
10136 Output_section_data_build.
10137 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10138 base class initializer.
10139 (Output_section::add_relaxed_input_section): New method declaration.
10140 (Output_section::Input_section): Change visibility to protected.
10141 (Output_section::Input_section::relobj,
10142 Output_section::Input_section::shndx): Handle relaxed input sections.
10143 Output_section::input_sections) Change visibility to protected. Also
10144 define overload to return a non-const pointer.
10145 (Output_section::Merge_section_properties): New class defintion.
10146 (Output_section::Merge_section_by_properties_map,
10147 Output_section::Output_section_data_by_input_section_map,
10148 Output_section::Relaxation_map): New types.
10149 (Output_section::relax_input_section): Rename method to
10150 Output_section::convert_input_sections_to_relaxed_sections and change
10151 interface to take a vector of relaxed section pointers.
10152 (Output_section::find_merge_section,
10153 Output_section::find_relaxed_input_section,
10154 Output_section::build_relaxation_map,
10155 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10156 New method declarations.
10157 (Output_section::merge_section_map_
10158 Output_section::merge_section_by_properties_map_,
10159 Output_section::relaxed_input_section_map_,
10160 Output_section::is_relaxed_input_section_map_valid_,
10161 Output_section::generate_code_fills_at_write_): New data members.
10162 * script-sections.cc
10163 (Output_section_element_input::set_section_addresses): Call
10164 current_data_size and addralign methods of relaxed input sections.
10165 (Orphan_output_section::set_section_addresses): Call current_data_size
10166 and addralign methods of relaxed input sections.
10167 * symtab.cc (Symbol_table::compute_final_value): Extract template
10168 from the body of Symbol_table::sized_finalize_symbol.
10169 (Symbol_table::sized_finalized_symbol): Call
10170 Symbol_table::compute_final_value.
10171 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10172 (Symbol_table::compute_final_value): New templated method declaration.
10173 * target.cc (Target::do_make_output_section): New method defintion.
10174 * target.h (Target::make_output_section): New method declaration.
10175 (Target::relax): Add more parameters for input objects, symbol table
10176 and layout. Adjust call to do_relax.
10177 (Target::do_make_output_section): New method declaration.
10178 (Target::do_relax): Add parameters for input objects, symbol table
10181 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10183 * pread.c: Include stdio.h.
10185 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10187 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10190 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10192 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10193 Change read_shndx type to unsigned int.
10194 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10196 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10197 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10198 Change read_shndx type to unsigned int.
10199 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10201 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10202 * layout.cc (Layout::create_symtab_sections): Cast the result of
10203 local_symcount * symsize to off_t in the gold_assert.
10205 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10207 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10208 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10210 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10211 (Arm_relocate_functions::thm_abs5): New function.
10212 (Arm_relocate_functions::abs12): New function.
10213 (Arm_relocate_functions::abs16): New function.
10214 (Arm_relocate_functions::base_abs): New function.
10215 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10216 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10217 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10219 (Scan::global): Likewise.
10220 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10221 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10222 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10223 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10226 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10228 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10229 (Arm_relocate_functions::movt_prel): New function.
10230 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10231 (Arm_relocate_functions::thm_movt_prel): New function.
10232 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10233 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10234 (Scan::global, Relocate::relocate): Likewise.
10235 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10237 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10239 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10240 Incremental_checker.
10241 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10243 (class Incremental_inputs_header): New class.
10244 (Incremental_inputs_header_writer): Edit comment.
10245 (Incremental_inputs_entry): New class.
10246 (Incremental_inputs_entry_writer): Edit comment.
10247 (Sized_incremental_binary::do_find_incremental_inputs_section):
10248 Add *strtab_shndx parameter, fill it.
10249 (Sized_incremental_binary::do_check_inputs): New method.
10250 (Incremental_checker::can_incrementally_link_output_file): Use
10251 Sized_incremental_binary::check_inputs.
10252 (Incremental_inputs::report_command_line): Save command line in
10255 (Incremental_binary::find_incremental_inputs_section): New
10257 (Incremental_binary::do_find_incremental_inputs_section): Add
10258 strtab_shndx parameter.
10259 (Incremental_binary::do_check_inputs): New pure virtual method.
10260 (Sized_incremental_binary::do_check_inputs): Declare.
10261 (Incremental_checker::Incremental_checker): Add incremental_inputs
10262 parameter, use it to initialize incremental_inputs_.
10263 (Incremental_checker::incremental_inputs_): New field.
10264 (Incremental_checker::command_line): New method.
10265 (Incremental_checker::inputs): New method.
10266 (Incremental_checker::command_line_): New field.
10268 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10270 * incremental.cc: Include <cstdarg> and "target-select.h".
10271 (vexplain_no_incremental): New function.
10272 (explain_no_incremental): New function.
10273 (Incremental_binary::error): New method.
10274 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10276 (make_sized_incremental_binary): New function.
10277 (open_incremental_binary): New function.
10278 (can_incrementally_link_file): Add checks if output is ELF and has
10280 * incremental.h: Include "elfcpp_file.h" and "output.h".
10281 (Incremental_binary): New class.
10282 (Sized_incremental_binary): New class.
10283 (open_incremental_binary): Declare.
10284 * object.cc (is_elf_object): Use
10285 elfcpp::Elf_recognizer::is_elf_file.
10286 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10287 * output.h (Output_file::filesize): New method.
10289 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10291 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10293 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10294 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10296 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10298 (Arm_relocate_functions::movw_abs_nc): New function.
10299 (Arm_relocate_functions::movt_abs): New function.
10300 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10301 (Arm_relocate_functions::thm_movt_abs): New function.
10302 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10303 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10304 (Scan::global): Likewise.
10305 (Relocate::relocate): Likewise.
10306 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10308 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10310 * arm.cc (Arm_relocate_functions::got_prel) New function.
10311 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10312 (Relocate::relocate): Likewise.
10313 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10315 2009-10-06 Ian Lance Taylor <iant@google.com>
10317 * options.h (class General_options): Define
10318 split_stack_adjust_size parameter.
10319 * object.h (class Object): Add uses_split_stack_ and
10320 has_no_split_stack_ fields. Add uses_split_stack and
10321 has_no_split_stack accessor functions. Declare
10322 handle_split_stack_section.
10323 (class Reloc_symbol_changes): Define.
10324 (class Sized_relobj): Define Function_offsets. Declare
10325 split_stack_adjust, split_stack_adjust_reltype, and
10327 * object.cc (Object::handle_split_stack_section): New function.
10328 (Sized_relobj::do_layout): Call handle_split_stack_section.
10329 * dynobj.cc (Sized_dynobj::do_layout): Call
10330 handle_split_stack_section.
10331 * reloc.cc (Sized_relobj::relocate_sections): Call
10332 split_stack_adjust for executable sections in split_stack
10333 objects. Pass reloc_map to relocate_section.
10334 (Sized_relobj::split_stack_adjust): New function.
10335 (Sized_relobj::split_stack_adjust_reltype): New function.
10336 (Sized_relobj::find_functions): New function.
10337 * target-reloc.h: Include "object.h".
10338 (relocate_section): Add reloc_symbol_changes parameter. Change
10340 * target.h (class Target): Add calls_non_split method. Declare
10341 do_calls_non_split virtual method. Declare match_view and
10343 * target.cc: Include "elfcpp.h".
10344 (Target::do_calls_non_split): New function.
10345 (Target::match_view): New function.
10346 (Target::set_view_to_nop): New function.
10347 * gold.cc (queue_middle_tasks): Give an error if mixing
10348 split-stack and non-split-stack objects with -r.
10349 * i386.cc (Target_i386::relocate_section): Add
10350 reloc_symbol_changes parameter.
10351 (Target_i386::do_calls_non_split): New function.
10352 * x86_64.cc (Target_x86_64::relocate_section): Add
10353 reloc_symbol_changes parameter.
10354 (Target_x86_64::do_calls_non_split): New function.
10355 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10357 * powerpc.cc (Target_powerpc::relocate_section): Add
10358 reloc_symbol_changes parameter.
10359 * sparc.cc (Target_sparc::relocate_section): Add
10360 reloc_symbol_changes parameter.
10361 * configure.ac: Call AM_CONDITIONAL for the default target.
10362 * configure: Rebuild.
10363 * testsuite/Makefile.am (TEST_AS): New variable.
10364 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10365 (check_DATA): Add split_i386 and split_x86_64 files.
10366 (SPLIT_DEFSYMS): Define.
10367 (split_i386_[1234n].o): New targets.
10368 (split_i386_[124]): New targets.
10369 (split_i386_[1234r].stdout): New targets.
10370 (split_x86_64_[1234n].o): New targets.
10371 (split_x86_64_[124]): New targets.
10372 (split_x86_64_[1234r].stdout): New targets.
10373 (MOSTLYCLEANFILES): Add new executables.
10374 * testsuite/split_i386.sh: New file.
10375 * testsuite/split_x86_64.sh: New file.
10376 * testsuite/split_i386_1.s: New file.
10377 * testsuite/split_i386_2.s: New file.
10378 * testsuite/split_i386_3.s: New file.
10379 * testsuite/split_i386_4.s: New file.
10380 * testsuite/split_i386_n.s: New file.
10381 * testsuite/split_x86_64_1.s: New file.
10382 * testsuite/split_x86_64_2.s: New file.
10383 * testsuite/split_x86_64_3.s: New file.
10384 * testsuite/split_x86_64_4.s: New file.
10385 * testsuite/split_x86_64_n.s: New file.
10386 * testsuite/testfile.cc (Target_test): Update relocation_section
10388 * testsuite/Makefile.in: Rebuild.
10390 2009-10-06 Ian Lance Taylor <iant@google.com>
10392 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10393 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10394 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10395 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10396 the address on ldo_addrs_.
10397 (Target_i386::Relocate::fix_up_ldo): New function.
10399 2009-10-06 Rafael Espindola <espindola@google.com>
10401 * plugin.cc (add_input_library): New.
10402 (Plugin::load): Add add_input_library to tv.
10403 (Plugin_manager::add_input_file): Add the is_lib argument.
10404 (add_input_file): Update call to Plugin_manager::add_input_file.
10405 (add_input_library): New.
10406 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10408 2009-09-30 Doug Kwan <dougkwan@google.com>
10410 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10411 symbol and call Symbol::may_need_copy_reloc to determine if
10412 a copy reloc is needed.
10413 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10414 nocopyreloc is given in command line.
10415 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10416 given in command line.
10417 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10418 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10419 of the removed Target_i386::may_need_copy_reloc.
10420 * options.h (copyreloc): New option with default value false.
10421 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10422 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10423 instead of the removed Target_powerpc::may_need_copy_reloc.
10424 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10425 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10426 instead of the removed Target_sparc::may_need_copy_reloc.
10427 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10428 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10429 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10430 instead of the removed Target_x86_64::may_need_copy_reloc.
10432 2009-09-30 Ian Lance Taylor <iant@google.com>
10434 * object.h (class Object): Remove target_ field, and target,
10435 sized_target, and set_target methods.
10436 (Object::sized_target): Remove.
10437 (class Sized_relobj): Update declarations. Remove sized_target.
10438 * object.cc (Sized_relobj::setup): Remove target parameter.
10439 Change all callers.
10440 (Input_objects::add_object): Don't do anything with the target.
10441 (make_elf_sized_object): Add punconfigured parameter. Change all
10442 callers. Set or test parameter target.
10443 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10444 Change all callers.
10445 * parameters.cc (Parameters::set_target): Change parameter type to
10447 (Parameters::default_target): Remove.
10448 (set_parameters_target): Change parameter type to be non-const.
10449 (parameters_force_valid_target): New function.
10450 (parameters_clear_target): New function.
10451 * parameters.h (class Parameters): Update declarations. Remove
10452 default_target method. Add sized_target and clear_target
10453 methods. Change target_ to be non-const.
10454 (set_parameters_target): Update declaration.
10455 (parameters_force_valid_target): Declare.
10456 (parameters_clear_target): Declare.
10457 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10458 as NULL if we aren't searching.
10459 (Add_symbols::run): Don't check for compatible target.
10460 * fileread.cc (Input_file::open_binary): Call
10461 parameters_force_valid_target.
10462 * gold.cc (queue_middle_tasks): Likewise.
10463 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10464 set_target on object.
10465 * dynobj.h (class Sized_dynobj): Update declarations.
10466 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10467 make_elf_object returns NULL.
10468 (Archive::include_member): Don't check whether object target is
10470 * output.cc (Output_section::add_input_section): Get target from
10472 (Output_section::relax_input_section): Likewise.
10473 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10475 (Sized_relobj::do_scan_relocs): Likewise.
10476 (Sized_relobj::relocate_sections): Likewise.
10477 * resolve.cc (Symbol_table::resolve): Likewise.
10478 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10479 parameter. Change all callers.
10480 (Symbol_table::add_from_object): Get target from parameters.
10481 (Symbol_table::add_from_relobj): Don't check object target.
10482 (Symbol_table::add_from_dynobj): Likewise.
10483 (Symbol_table::define_special_symbol): Get target from
10485 * symtab.h (class Symbol_table): Update declaration.
10486 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10487 parameter. Change all callers. Clear parameter target.
10488 (Binary_test): Test target here.
10489 * testsuite/object_unittest.cc (gold_testsuite): Remove
10490 target_test_pointer parameter. Change all callers.
10491 (Object_test): Test target here.
10493 2009-09-26 Ian Lance Taylor <iant@google.com>
10495 * testsuite/initpri1.c: Don't try to use constructor priorities if
10496 compiling with gcc before 4.3.
10498 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10500 * testsuite/retain_symbols_file_test.sh (check_present): Change
10501 output file name to retain_symbols_file_test.stdout.
10502 (check_absent): Likewise.
10504 2009-09-18 Craig Silverstein <csilvers@google.com>
10506 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10507 * options.cc: Include <cerrno> and <fstream>.
10508 (General_options::finalize): Parse -retain-symbols-file tag.
10509 * options.h: New flag.
10510 (General_options): New method should_retain_symbol, new
10511 variable symbols_to_retain.
10512 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10513 should_retain_symbol map.
10514 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10515 * testsuite/Makefile.in: Regenerate.
10516 * testsuite/retain_symbols_file_test.sh: New file.
10518 2009-09-18 Nick Clifton <nickc@redhat.com>
10520 * po/es.po: Updated Spanish translation.
10522 2009-09-17 Doug Kwan <dougkwan@google.com>
10524 * debug.h (DEBUG_RELAXATION): New constant.
10525 (DEBUG_ALL): Add DEBUG_RELAXATION.
10526 (debug_string_to_enum): Add relaxation debug option.
10528 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10529 Layout::Relaxation_debug_check::read_sections,
10530 Layout::Relaxation_debug_check::read_sections): New method definitions.
10531 (Layout::Layout): Initialize data members
10532 record_output_section_data_from_scrips_,
10533 script_output_section_data_list_ and relaxation_debug_check_.
10534 (Layout::save_segments, Layout::restore_segments,
10535 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10536 Layout::relaxation_loop_body): New method definitions.
10537 (Layout::finalize): Support relaxation. Move section layout code to
10538 Layout::relaxation_loop_body.
10539 (Layout::set_asection_address_from_script): Move code for orphan
10540 section placement out.
10541 (Layout::place_orphan_sections_in_script): New method definition.
10542 * layout.h (Output_segment_headers, Output_file_header):
10543 New forward class declarations.
10544 (Layout::~Layout): Define.
10545 (Layout::new_output_section_data_from_script): New method definition.
10546 (Layout::place_orphan_sections_in_script): New method declaration.
10547 (Layout::Segment_states): New type declaration.
10548 (Layout::save_segments, Layout::restore_segments,
10549 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10550 Layout::relaxation_loop_body): New method declarations.
10551 (Layout::Output_section_data_list): New type declaration.
10552 (Layout::Relaxation_debug_check): New class definition.
10553 (Layout::record_output_section_data_from_script_,
10554 Layout::script_output_section_data_list_, Layout::segment_states_,
10555 Layout::relaxation_debug_check_): New data members.
10556 * output.cc: (Output_section_headers::do_size): New method definition.
10557 (Output_section_headers::Output_section_headers): Move size
10558 computation to Output_section_headers::do_size.
10559 (Output_segment_headers::do_size): New method definition.
10560 (Output_file_header::Output_file_header): Move size computation to
10561 Output_file_header::do_size and call it.
10562 (Output_file_header::do_size): New method definition.
10563 (Output_data_group::Output_data_group): Adjust call to
10564 Output_section_data.
10565 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10566 (Output_symtab_xindex::do_write): Add array bound check.
10567 (Output_section::Input_section::print_to_mapfile): Handle
10568 RELAXED_INPUT_SECTION_CODE.
10569 (Output_section::Output_section): Initialize data member checkpoint_.
10570 (Output_section::~Output_section): Delete checkpoint object pointed
10572 (Output_section::add_input_section): Always add an Input_section if
10574 (Output_section::add_merge_input_section): Add assert.
10575 (Output_section::relax_input_section): New method definition.
10576 (Output_section::set_final_data_size): Set load address to zero for
10577 an unallocated section.
10578 (Output_section::do_address_and_file_offset_have_reset_values):
10579 New method definition.
10580 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10581 Handle relaxed input section.
10582 (Output_section::sort_attached_input_sections): Checkpoint input
10583 section list lazily.
10584 (Output_section::get_input_sections): Change type of input_sections to
10585 list of Simple_input_section pointers. Checkpoint input section list
10586 lazily. Also handle relaxed input sections.
10587 (Output_section::add_input_section_for_script): Take a reference to
10588 a Simple_input_section object instead of Relobj pointer and section
10589 index as parameter. Handle relaxed input sections.
10590 (Output_section::save_states, Output_section::restore_states): New
10591 method definitions.
10592 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10593 (Output_data::is_data_size_fixed): New method definition.
10594 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10596 (Output_data::address_and_file_offset_have_reset_values): New method
10598 (Output_data::do_address_and_file_offset_have_reset_values): New method
10600 (Output_data::set_data_size): Check that data size is not fixed.
10601 (Output_data::fix_data_size): New method definition.
10602 (Output_data::is_data_size_fixed_): New data member.
10603 (Output_section_headers::set_final_data_size): New method definition.
10604 (Output_section_headers::do_size): New method declaration.
10605 (Output_segment_headers::set_final_data_size): New method definition.
10606 (Output_segment_headers::do_size): New method declaration.
10607 (Output_file_header::set_final_data_size)::New method definition.
10608 (Output_file_header::do_size)::New method declaration.
10609 (Output_section_data::Output_section_data): Add new parameter
10610 is_data_size_fixed and use it to fix data size.
10611 (Output_data_const::Output_data_const): Adjust call to base class
10612 constructor and fix data size.
10613 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10614 base class constructor and fix data size.
10615 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10616 base class constructor and fix data size.
10617 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10618 class constructor and fix data size.
10619 (Output_data_group::set_final_data_size): New method definition.
10620 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10621 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10622 class constructor and fix data size.
10623 (Output_relaxed_input_section): New class definition.
10624 (Output_section::Simple_input_section): New class definition.
10625 (Output_section::get_input_sections): Adjust parameter list.
10626 (Output_section::add_input_section_for_script): Same.
10627 (Output_section::save_states, Output_section::restore_states,
10628 Output_section::do_address_and_file_offset_have_reset_values,
10629 (Output_section::Input_section::Input_section): Handle
10630 RELAXED_INPUT_SECTION_CODE. Add new overload for
10631 Output_relaxed_input_section.
10632 (Output_section::Input_section::is_input_section,
10633 Output_section::Input_section::set_output_section): Handle relaxed
10635 (Output_section::Input_section::is_relaxed_input_section,
10636 Output_section::Input_section::output_section_data,
10637 Output_section::Input_section::relaxed_input_section): New method
10639 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10641 (Output_section::Input_section::u1_): Update comments.
10642 (Output_section::Input_section::u2_): Add new union member poris.
10643 (Output_section::Checkpoint_output_section): New classs definition.
10644 (Output_section::relax_input_section): New method declaration.
10645 (Output_section::checkpoint_): New data member.
10646 (Output_segment): Update comments.
10647 (Output_segment::Output_segment): Un-privatize copy constructor.
10648 (Output_segment::operator=): Un-privatize.
10649 * script-sections.cc (Output_section_element::Input_section_list):
10650 Change element type to Output_section::Simple_input_section.
10651 (Output_section_element_dot_assignment::set_section_addresses):
10652 Register output section data for relaxation clean up.
10653 (Output_data_exression::Output_data_expression): Adjust call to base
10654 constructor to fix data size.
10655 (Output_section_element_data::set_section_addresses): Register
10656 Output_data_expression object for relaxation clean up.
10657 (struct Input_section_info): Replace Relobj pointer and section index
10658 pair with Output_section::Simple_input_section and Convert struct to a
10660 (Input_section_sorter::operator()): Adjust access to
10661 Input_section_info data member to use accessors.
10662 (Output_section_element_input::set_section_addresses): Use layout
10663 parameter. Adjust code to use Output_section::Simple_input_section
10664 and Input_secction_info classes. Register filler for relaxation
10666 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10667 and section index pair with Output_section::Simple_input_section
10668 class. Adjust code accordingly.
10669 (Phdrs_element::release_segment): New method definition.
10670 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10672 (Script_sections::release_segments): New method definition.
10673 * gold/script-sections.h (Script_sections::release_segments): New
10674 method declaration.
10675 * gold/target.h (Target::may_relax, Target::relax,
10676 Target::do_may_relax, Target::do_relax): New method definitions.
10678 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10680 * arm.cc (has_signed_unsigned_overflow): New function.
10681 (Arm_relocate_functions::abs8): New function.
10682 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10683 (Target_arm::Scan::global): Likewise.
10684 (Target_arm::relocate::relocate): Likewise.
10685 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10688 2009-09-16 Cary Coutant <ccoutant@google.com>
10690 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10691 * testsuite/Makefile.in: Regenerate.
10693 2009-09-11 Nick Clifton <nickc@redhat.com>
10695 * po/gold.pot: Updated by the Translation project.
10697 2009-09-08 Cary Coutant <ccoutant@google.com>
10699 * output.cc (Output_file::open): Add execute permission to empty file.
10700 * testsuite/Makefile.am (permission_test): New test.
10701 * testsuite/Makefile.in: Regenerate.
10703 2009-09-02 Ian Lance Taylor <iant@google.com>
10705 * output.cc (Output_file::resize): Call map_no_anonymous rather
10708 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10710 * gold.cc: Include "incremental.h".
10711 (queue_initial_tasks): Call Incremental_checker methods.
10712 * incremental.cc: Include "output.h".
10713 (Incremental_checker::can_incrementally_link_output_file): New
10715 * incremental.h (Incremental_checker): New class.
10717 * output.cc (Output_file::open_for_modification): New method.
10718 (Output_file::map_anonymous): Changed return type to bool. Record
10719 map in base_ field.
10720 (Output_file::map_no_anonymous): New method, broken out of map.
10721 (Output_file::map): Use map_no_anonymous and map_anonymous.
10722 * output.h (class Output_file): Update declarations.
10724 2009-08-24 Cary Coutant <ccoutant@google.com>
10726 * options.h (Command_line::Pre_options): New class.
10727 (Command_line::pre_options): New member.
10728 * options.cc (gold::options::ready_to_register): New variable.
10729 (One_option::register_option): Do nothing if not registering options.
10730 Assert if same short option registered twice.
10731 (General_options::General_options): Turn off option registration when
10733 (Command_line::Pre_options::Pre_options): New constructor.
10735 2009-08-24 Cary Coutant <ccoutant@google.com>
10737 * options.h (General_options::no_keep_memory): Remove incorrect
10740 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10742 * Makefile.am (am__skiplex, am__skipyacc): New.
10743 * Makefile.in: Regenerate.
10745 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10747 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10748 (INCLUDES): ... this.
10749 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10750 (AM_CPPFLAGS): Renamed from ...
10751 (INCLUDE): ... this.
10752 * Makefile.in, testsuite/Makefile.in: Regenerate.
10754 * Makefile.in: Regenerate.
10755 * aclocal.m4: Likewise.
10756 * config.in: Likewise.
10757 * configure: Likewise.
10758 * testsuite/Makefile.in: Likewise.
10760 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10761 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10762 * Makefile.in: Regenerate.
10763 * testsuite/Makefile.in: Regenerate.
10765 2009-08-19 Cary Coutant <ccoutant@google.com>
10767 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10768 symbols in shared libraries overridden by hidden or internal symbols
10769 in the main program.
10771 2009-08-19 Chris Demetriou <cgd@google.com>
10773 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10774 checking source file names in error messages.
10776 2009-08-18 Doug Kwan <dougkwan@google.com>
10778 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10779 an elcpp::Ehdr as parameter. Adjust call to set_target.
10780 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10781 an elfcpp::Ehdr as parameter.
10782 * object.cc (Object::set_target): Remove the version that looks up
10783 a target and sets it.
10784 (Sized_relobj::setup): Take a Target object instead of
10785 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10786 (make_elf_sized_object): Find target and ask target to
10787 make an ELF object.
10788 * object.h: (Object::set_target): Remove the version that looks up
10789 a target and sets it.
10790 (Sized_relobj::setup): Take a Target object instead of
10791 an elfcpp:Ehdr as parameter.
10792 * target.cc: Include dynobj.h.
10793 (Target::do_make_elf_object_implementation): New.
10794 (Target::do_make_elf_object): New.
10795 * target.h (Target::make_elf_object): New template declaration.
10796 (Target::do_make_elf_object): New method declarations.
10797 (Target::do_make_elf_object_implementation): New template declaration.
10799 2009-08-14 Ian Lance Taylor <iant@google.com>
10801 * gold.h (FUNCTION_NAME): Define.
10802 (gold_unreachable): Use FUNCTION_NAME.
10804 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10806 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10807 symbol in the --keep-unique list is not found.
10809 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10811 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10812 been maked as --keep-unique.
10813 (Icf::unfold_section): New function.
10814 * icf.h (Icf::unfold_section): New function.
10815 * options.h (General_options::keep_unique): New option.
10816 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10817 * testsuite/Makefile.in: Regenerate.
10818 * testsuite/icf_keep_unique_test.sh: New file.
10819 * testsuite/icf_keep_unique_test.cc: New file.
10821 2009-08-12 Cary Coutant <ccoutant@google.com>
10824 * resolve.cc (Symbol_table::resolve): Check for references from
10825 dynamic objects to hidden and internal symbols.
10826 * testsuite/Makefile.am (hidden_test.sh): New test.
10827 * testsuite/Makefile.in: Regenerate.
10828 * testsuite/hidden_test.sh: New script.
10829 * testsuite/hidden_test_1.c: New test source.
10830 * testsuite/hidden_test_main.c: New test source.
10832 2009-08-11 Doug Kwan <dougkwan@google.com>
10834 * arm.cc: Update comments.
10835 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10836 segment to locate the .ARM.exidx section if present.
10838 2009-08-09 Doug Kwan <dougkwan@google.com>
10840 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10843 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10844 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10847 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10849 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10850 valid tls_segment only for non-debug-section relocations.
10851 * testsuite/Makefile.am: Add gc_tls_test.
10852 * testsuite/Makefile.in: Regenerate.
10853 * testsuite/gc_tls_test.cc: New file.
10854 * testsuite/gc_tls_test.sh: New file.
10856 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10858 * icf.cc: New file.
10860 * Makefile.am (CCFILES): Add icf.cc.
10861 (HFILES): Add icf.h
10862 * Makefile.in: Regenerate.
10863 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10864 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10865 section, symbol and addend information for the relocs.
10866 * gold.cc (queue_middle_tasks): Call identical code folding.
10867 * gold.h: Add defines for multimap.
10868 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10869 to the call of finalize_local_symbols.
10870 * main.cc (main): Create object of class Icf.
10871 * object.cc (Sized_relobj::do_layout): Allow this function to be
10872 called twice during icf.
10873 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10874 to sections marked as identical by icf.
10875 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10877 (Sized_relobj::do_section_entsize): New function.
10878 * object.h (Object::section_entsize): New function.
10879 (Object::do_section_entsize): New pure virtual function.
10880 (Relobj::finalize_local_symbols): Add new parameter.
10881 (Relobj::do_section_entsize): New function.
10882 * options.h (General_options::icf): New option.
10883 (General_options::icf_iterations): New option.
10884 (General_options::print_icf_sections): New option.
10885 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10886 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10887 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10889 * symtab.cc (Symbol_table::is_section_folded): New function.
10890 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10891 to sections marked as identical by icf.
10892 * symtab.h (Symbol_table::set_icf): New function.
10893 (Symbol_table::icf): New function.
10894 (Symbol_table::is_section_folded): New function.
10895 (Symbol_table::icf_): New data member.
10896 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10897 * testsuite/Makefile.am: Add commands to build icf_test.
10898 * testsuite/Makefile.in: Regenerate.
10899 * testsuite/icf_test.sh: New file.
10900 * testsuite/icf_test.cc: New file.
10902 2009-07-24 Chris Demetriou <cgd@google.com>
10904 * layout.cc (is_compressible_debug_section): Fix incorrect
10905 comment about compressed section names.
10907 2009-07-20 Ian Lance Taylor <ian@airs.com>
10910 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10912 2009-07-16 Ian Lance Taylor <iant@google.com>
10915 * layout.h: #include <map>.
10916 (class Kept_section): Change from struct to class. Add accessors
10917 and setters. Add section size to Comdat_group mapping. Change
10918 Comdat_group to std::map. Add is_comdat_ field. Add
10919 linkonce_size field in union.
10920 (class Layout): Update declaration of find_or_add_kept_section.
10921 Don't declare find_kept_object.
10922 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10923 parameter. Add object, shndx, is_comdat, and is_group_name
10924 parameters. Change all callers. Adjust for new Kept_section.
10925 (Layout::find_kept_object): Remove.
10926 * object.cc (Sized_relobj::include_section_group): Update use of
10927 Kept_section. Rename secnum to shndx. Only record
10928 Kept_comdat_section if sections are the same size.
10929 (Sized_relobj::include_linkonce_section): Update use of
10930 Kept_section. Only record Kept_comdat_section if sections are the
10931 same size. Set size of linkonce section.
10932 (Sized_relobj::map_to_kept_section): Update call to
10933 get_kept_comdat_section.
10934 * object.h (class Sized_relobj): Rename fields in
10935 Kept_comdat_section to drop trailing underscores; change object
10936 field to Relobj*. Change Kept_comdat_section_table to store
10937 struct rather than pointer.
10938 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10939 Add kept_object and kept_shndx parameters. Change all callers.
10940 (Sized_relobj::get_kept_comdat_section): Change return type to
10941 bool. Add kept_object and kept_shndx parameters. Change all
10943 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10944 Layout::find_or_add_kept_section.
10946 2009-07-09 Ian Lance Taylor <iant@google.com>
10948 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10949 Reserve space in the hash table.
10951 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10953 * fileread.cc (File_read::get_mtime): New method.
10954 * fileread.h (Timespec): New structure.
10955 (File_read::get_mtime): New method.
10956 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10957 Renamed from timestamp_nsec.
10958 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10960 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10962 (Incremental_inputs::report_archive): Save mtime; style fix.
10963 (Incremental_inputs::report_obejct): Save mtime; style fix.
10964 (Incremental_inputs::report_script): Save mtime; style fix.
10965 (Incremental_inputs::finalize_inputs): Style fix.
10966 (Incremental_inputs::finalize): Style fix.
10967 (Incremental_inputs::create_input_section_data): Store inputs
10969 * incremental.h (Incremental_inputs::report_script): Add mtime
10971 (Incremental_inputs::Input_info::Input_info): Intialize only one
10973 (Incremental_inputs::Input_info::archive): Move to nameless
10975 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10976 (Incremental_inputs::Input_info::script): Move to nameless union.
10977 (Incremental_inputs::mtime): New field.
10978 * script.cc (read_input_script): Pass file mtime to
10980 * script.h (Script_info::inputs): Style fix.
10982 2009-07-01 Ian Lance Taylor <ian@airs.com>
10984 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10987 2009-06-24 Ian Lance Taylor <iant@google.com>
10990 * layout.cc (Layout::choose_output_section): If we find an
10991 existing section, update the flags.
10992 (Layout::create_notes): New function, broken out of
10994 (Layout::finalize): Don't create note sections.
10995 (Layout::create_note): Don't crash if linker script discards
10997 (Layout::create_gold_note): Likewise.
10998 (Layout::create_build_id): Likewise. Don't set
10999 after_input_sections on the section.
11000 (Layout::create_executable_stack_info): Remove target parameter.
11002 * layout.h (class Layout): Declare create_notes. Update
11003 declaration of create_executable_stack_info.
11004 * gold.cc (queue_middle_tasks): Call create_notes.
11005 * output.cc (Output_section::update_flags_for_input_section): Move
11006 here from output.h. If SHF_ALLOC flag is newly set, mark address
11008 * output.h (Output_data::mark_address_invalid): New function.
11009 (class Output_section): Only declare, not define,
11010 update_flags_for_input_section. Remove set_flags.
11012 2009-06-24 Ian Lance Taylor <iant@google.com>
11014 * script-sections.cc (Output_section_definition::
11015 set_section_addresses): Rename shadowing local load_address to
11018 2009-06-24 Ian Lance Taylor <iant@google.com>
11021 * reloc.cc (relocate_sections): Skip empty relocation sections.
11023 2009-06-23 Ian Lance Taylor <iant@google.com>
11026 * layout.cc (Layout::create_note): Use choose_output_section
11027 rather than make_output_section.
11029 2009-06-23 Ian Lance Taylor <iant@google.com>
11032 * options.cc (General_options::parse_V): Set printed_version_.
11033 (General_options::General_options): Initialize printed_version_.
11034 * options.h (class General_options): Add printed_version_ field.
11035 * gold.cc (queue_initial_tasks): If there are no input files,
11036 don't give a fatal error if we printed the version information.
11037 (queue_middle_tasks): If using -r with a shared object, give a
11038 fatal error rather than an ordinary error.
11040 2009-06-23 Ian Lance Taylor <iant@google.com>
11043 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11044 (Layout::make_output_section): Set have_stabstr_section_ if we see
11045 a .stab*str section.
11046 (Layout::finalize): Call link_stabs_sections.
11047 (Layout::link_stabs_sections): New file.
11048 * layout.h (class Layout): Add have_stabstr_section_ field.
11049 Declare link_stabs_sections.
11051 2009-06-23 Doug Kwan <dougkwan@google.com>
11053 * Makefile.am (libgold_a_LIBADD): New.
11054 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11055 * Makefile.in: Regenerate.
11056 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11057 * configure: Regenerate.
11058 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11059 * fileread.cc: Include sys/state.h
11060 * gold.h: Declare memmem and strndup if found missing.
11061 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11063 2009-06-23 Ian Lance Taylor <iant@google.com>
11065 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11066 * configure: Rebuild.
11068 2009-06-23 Ian Lance Taylor <iant@google.com>
11071 * object.cc (Object::section_contents): Don't try to get a view if
11072 the section has length zero.
11073 (Object::handle_gnu_warning_section): If the section is empty, use
11074 the name of the section as the warning.
11076 2009-06-23 Ian Lance Taylor <iant@google.com>
11079 * stringpool.h (class Stringpool_template): Add optimize_ field.
11080 (Stringpool_template::set_optimize): New function.
11081 * stringpool.cc (Stringpool_template::Stringpool_template):
11082 Initialize optimize_ field.
11083 (Stringpool_template::set_string_offsets): Test local optimize
11084 fild rather than parameter.
11085 * layout.cc (Layout::Layout): Call set_optimize on the section
11088 2009-06-22 Ian Lance Taylor <iant@google.com>
11091 * yyscript.y: Parse TARGET.
11092 * script.cc (script_set_target): New function.
11093 * script-c.h (script_set_target): Declare.
11094 * options.cc (General_options::string_to_object_format): Rename
11095 from string_to_object_format in anonymous namespace. Change
11097 * options.h (class General_options): Declare
11098 string_to_object_format.
11100 2009-06-22 Ian Lance Taylor <iant@google.com>
11102 * script-sections.cc (Script_sections::create_segments): Don't put
11103 program headers in a PT_LOAD segment if -n or -N.
11105 2009-06-22 Ian Lance Taylor <iant@google.com>
11108 * options.h (class General_options): Add -z lazy and -z now. Sort
11109 -z options into alphabetical order.
11110 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11112 2009-06-21 Ian Lance Taylor <iant@google.com>
11114 * layout.cc (Layout::make_output_section): Call
11115 Target::new_output_section.
11116 (Layout::attach_allocated_section_to_segment): Put large section
11117 sections in a separate load segment with the large segment flag
11119 (Layout::segment_precedes): Sort large data segments after other
11121 (align_file_offset): New static function.
11122 (Layout::set_segment_offsets): Use align_file_offset.
11123 * output.h (class Output_section): Add is_small_section_ and
11124 is_large_section_ fields.
11125 (Output_section::is_small_section): New function.
11126 (Output_section::set_is_small_section): New function.
11127 (Output_section::is_large_section): New function.
11128 (Output_section::set_is_large_section): New function.
11129 (Output_section::is_large_data_section): New function.
11130 (class Output_segment): Add is_large_data_segment_ field.
11131 (Output_segment::is_large_data_segment): New function.
11132 (Output_segment::set_is_large_data_segment): New function.
11133 * output.cc (Output_section::Output_section): Initialize new
11135 (Output_segment::Output_segment): Likewise.
11136 (Output_segment::add_output_section): Add assertion that large
11137 data sections always go in large data segments. Force small data
11138 sections to the end of the list of data sections. Force small BSS
11139 sections to the start of the list of BSS sections. For large BSS
11140 sections to the end of the list of BSS sections.
11141 * symtab.h (class Symbol): Declare is_common_shndx.
11142 (Symbol::is_defined): Check Symbol::is_common_shndx.
11143 (Symbol::is_common): Likewise.
11144 (class Symbol_table): Define enum Commons_section_type. Update
11145 declarations. Add small_commons_ and large_commons_ fields.
11146 * symtab.cc (Symbol::is_common_shndx): New function.
11147 (Symbol_table::Symbol_table): Initialize new fields.
11148 (Symbol_table::add_from_object): Put small and large common
11149 symbols in the right list.
11150 (Symbol_table::sized_finalized_symbol): Check
11151 Symbol::is_common_shndx.
11152 (Symbol_table::sized_write_globals): Likewise.
11153 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11154 common symbol lists. Don't call do_allocate_commons_list if the
11156 (Symbol_table::do_allocate_commons_list): Remove is_tls
11157 parameter. Add comons_section_type parameter. Change all
11158 callers. Handle small and large common symbols.
11159 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11160 Symbol::is_common_shndx.
11161 * resolve.cc (symbol_to_bits): Likewise.
11162 * target.h (Target::small_common_shndx): New function.
11163 (Target::small_common_section_flags): New function.
11164 (Target::large_common_shndx): New function.
11165 (Target::large_common_section_flags): New function.
11166 (Target::new_output_section): New function.
11167 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11168 small_common_section_flags, and large_common_section_flags
11170 (Target::do_new_output_section): New virtual function.
11171 * arm.cc (Target_arm::arm_info): Initialize new fields.
11172 * i386.cc (Target_i386::i386_info): Likewise.
11173 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11175 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11176 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11177 (Target_x86_64::do_new_output_section): New function.
11178 * configure.ac: Define conditional MCMODEL_MEDIUM.
11179 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11180 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11181 (large_LDFLAGS): Define.
11182 * testsuite/large.c: New file.
11183 * testsuite/testfile.cc (Target_test::test_target_info):
11184 Initialize new fields.
11185 * configure, testsuite/Makefile.in: Rebuild.
11187 2009-06-05 Doug Kwan <dougkwan@google.com>
11189 * Makefile.am (CCFILES): Add target.cc.
11190 * Makefile.in: Regenerate.
11191 * i386.cc (class Target_i386): Define new virtual method to
11192 override do_is_local_label_name in parent.
11193 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11194 local symbols if --discard-locals or -X is given.
11195 * options.h (class General_options): Declare new options
11196 '--discard-locals' and '-X' for discarding locals.
11197 * target.h (class Target): Define new methods is_local_label_name.
11198 Declare new virtual method do_is_local_label_name.
11199 * target.cc: New file.
11200 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11201 (check_SCRIPTS): Add discard_locals_test.sh.
11202 (check_DATA): Add discard_local_tests.syms.
11203 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11204 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11205 * testsuite/Makefile.in: Regenerate.
11206 * testsuite/discard_locals_test.c: New file.
11207 * testsuite/discard_locals_test.sh: Same.
11209 2009-06-05 Doug Kwan <dougkwan@google.com>
11211 * object.cc (Sized_relobj::Sized_relobj): Initialize
11212 discarded_eh_frame_shndx_ to -1U.
11213 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11215 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11216 a discarded .eh_frame section.
11217 (Sized_relobj::do_finalize_local_symbols): Ditto.
11218 * object.h (class Sized_relobj): Declare new member
11219 discarded_eh_frame_shndx_.
11220 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11221 (local_labels_test.o, local_labels_test): New rules.
11222 * testsuite/Makefile.in: Regenerate.
11224 2009-06-04 Doug Kwan <dougkwan@google.com>
11226 * layout.cc (Layout::section_name_mapping): Add mapping for
11227 special ARM sections.
11229 2009-06-03 Doug Kwan <dougkwan@google.com>
11231 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11232 (utils::has_overflow): Same.
11234 2009-06-03 Ian Lance Taylor <iant@google.com>
11236 * layout.cc (Layout::section_name_mapping): New array, replacing
11237 Layout::linkonce_mapping.
11238 (Layout::section_name_mapping_count): New variable, replacing
11239 Layout::linkonce_mapping_count.
11240 (Layout::linkonce_output_name): Remove.
11241 (Layout::output_section_name): Rewrite.
11242 * layout.h (class Layout): Rename Linkonce_mapping to
11243 Section_name_mapping, linkonce_mapping to section_name_mapping,
11244 linkonce_mapping_count to section_name_mapping_count. Don't
11245 declare linkonce_output_name.
11247 2009-06-03 Doug Kwan <dougkwan@google.com>
11249 * gold/arm.cc (namespace utils): New.
11250 (Target_arm::reloc_is_non_pic): Define new method.
11251 (class Arm_relocate_functions): New.
11252 (Target_arm::Relocate::relocate): Handle relocation types used by
11255 2009-06-03 Ian Lance Taylor <iant@google.com>
11257 * arm.cc (Target_arm::scan::global): Use || instead of |.
11259 2009-06-02 Doug Kwan <dougkwan@google.com>
11261 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11262 issued_non_pic_error_.
11263 (class Target_arm::Scan): Declare new method check_non_pic.
11264 Define new method symbol_needs_plt_entry.
11265 Declare new data member issued_non_pic_error_.
11266 (class Target_arm::Relocate): Declare new method
11267 should_apply_static_reloc.
11268 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11269 (Target_arm::Scan::check_non_pic): Define new method.
11270 (Target_arm::Scan::local): Handle a small subset of reloc types used
11272 (Target_arm::Scan::local): Same.
11273 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11275 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11277 * incremental.cc (Incremental_inputs::report_command_line): Filter
11278 out --incremental-* options.
11280 2009-05-29 Doug Kwan <dougkwan@google.com>
11282 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11284 (class Target_arm): Update comment.
11285 (Target_arm::Target_arm): Initialize new data members GOT_,
11286 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11287 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11288 and Target_arm::rel_dyn_section.
11289 Declare new_enum Target_arm::Got_type.
11290 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11292 Update commments for member do_dynsym_value.
11293 (Target_arm::got_size, Target_arm::plt_section,
11294 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11295 new methods inside class defintion.
11296 (Target_arm::got_section): Define new method.
11297 (Target_arm::rel_dyn_section): Same.
11298 (Output_data_plt_arm): New template class.
11299 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11300 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11301 (Output_data_plt_arm::add_entry): Same.
11302 (Output_data_plt_arm::first_plt_entry): Define new
11303 static data member for PLT instruction template.
11304 (Output_data_plt_arm::plt_entry): Same.
11305 (Output_data_plt_arm::do_write): Define new method.
11306 (Target_arm::make_plt_entry): Same.
11307 (Target_arm::do_finalize_sections): Same.
11308 (Target_arm::do_dynsym_value): Same.
11310 2009-05-28 Doug Kwan <dougkwan@google.com>
11312 * Makefile.am (TARGETSOURCES): Add arm.cc.
11313 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11314 * Makefile.in: Regenerate.
11315 * arm.cc: New file.
11316 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11318 2009-05-26 Doug Kwan <dougkwan@google.com>
11320 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11321 (General_options::check_excluded_libs): Strip off directories in
11322 archive name before matching like GNU ld does.
11323 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11324 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11325 (exclude_libs_test_LDFLAGS): Add linker option
11326 -Wl,--exclude-libs,libexclude_libs_test_3
11327 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11328 an explicit archive without using -l.
11329 (alt/libexclude_libs_test_3.a): New make rule.
11330 * testsuite/Makefile.in: Regenerate.
11331 * testsuite/exclude_libs_test.c : Declare lib3_default().
11333 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11334 * exclude_libs_test_3.c: New file.
11336 2009-05-26 Nick Clifton <nickc@redhat.com>
11338 * po/id.po: New Indonesian translation.
11339 * po/gold.pot: Updated template file.
11341 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11343 * testsuite/Makefile.am: Add -ffunction-sections to compile
11344 gc_comdat_test files. Add -Wl,--gc-sections to build
11346 * testsuite/Makefile.in: Regenerate.
11347 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11349 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11351 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11352 kept comdat section was garbage collected.
11353 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11354 * testsuite/Makefile.in: Regenerate.
11355 * testsuite/gc_comdat_test.sh: New file.
11356 * testsuite/gc_comdat_test_1.cc: New file.
11357 * testsuite/gc_comdat_test_2.cc: New file.
11359 2009-05-19 Doug Kwan <dougkwan@google.com>
11361 * archive.cc (Archive::Archive): Move constructor from archive.h
11362 to here. Initialize no_export_.
11363 (Archive::get_elf_object_for_member): Set no_export flag of object.
11364 * archive.h (Archive::Archive): Move constructor body to
11366 (Archive::no_export): New method.
11367 (Archive::no_export_): New field.
11368 * object.h (Object::Object): Initialize no_export_ to false.
11369 (Object::no_export, Object::set_no_export): New methods.
11370 (Object::no_export_): New field.
11371 * options.cc (General_options::parse_exclude_libs): New method.
11372 (General_options::check_excluded_libs) Same.
11373 * options.h (exclude_libs): New option.
11374 (General_options::check_excluded_libs): New method declaration.
11375 (General_options::excluded_libs_): New field.
11376 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11377 default or protected visibility if an object has no-export flag set.
11378 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11379 (check_SCRIPTS): Add exclude_libs_test.sh.
11380 (check_DATA): Add exclude_libs_test.syms.
11381 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11382 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11383 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11384 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11385 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11386 libexclude_libs_test_2.a): New rules.
11387 * testsuite/Makefile.in: Regenerate.
11388 * testsuite/exclude_libs_test.c: New file.
11389 * testsuite/exclude_libs_test.sh: Ditto.
11390 * testsuite/exclude_libs_test_1.c: Ditto.
11391 * testsuite/exclude_libs_test_2.c: Ditto.
11393 2009-05-15 Ian Lance Taylor <iant@google.com>
11395 * configure.ac: Check for declarations for cases where libiberty.h
11396 checks HAVE_DECL_xxx.
11397 * configure, config.in: Rebuild.
11399 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11401 * gold.h (Incremental_argument_list): Remove (invalid) forward
11403 * incremental.cc (Incremental_inputs::report_achive): New method.
11404 (Incremental_inputs::report_object): New method.
11405 (Incremental_inputs::report_script): New method.
11406 (Incremental_inputs::finalize_inputs): New method.
11407 (Incremental_inputs::finalize): Call finalize_inputs().
11408 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11409 Create inputs entries.
11410 * incremental.h (Incremental_input_type): New enum.
11411 (Incremental_inputs::Incremental_input): Initialize new fields.
11412 (Incremental_inputs::report_inputs): New method.
11413 (Incremental_inputs::report_achive): New method.
11414 (Incremental_inputs::report_object): New method.
11415 (Incremental_inputs::report_script): New method.
11416 (Incremental_inputs::finalize_inputs): New method.
11417 (Incremental_inputs::Input_info): New struct.
11418 (Incremental_inputs::Input_info_map): New typedef.
11419 (Incremental_inputs::lock_): New field.
11420 (Incremental_inputs::Inputs_): New field.
11421 (Incremental_inputs::Inputs_map): New field.
11422 * main.cc (main): Call Incremental_input::report_inputs.
11423 * options.h (Input_argument_list): Typedef moved from
11425 (Input_file_group::Files): Remove, use ::Input_argument_list.
11426 (Input_file_group::Input_argument_list): Remove, use
11427 ::Input_argument_list.
11428 * plugin.cc (Plugin_manager::add_input_file): Add error in
11430 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11432 * script.cc (read_input_script): Call
11433 Incremental_input::report_script.
11434 * script.h (Script_info): New class.
11436 2009-04-27 Ian Lance Taylor <iant@google.com>
11438 * x86_64.cc (do_adjust_output_section): Set entsize to
11441 2009-04-23 Elliott Hughes <enh@google.com>
11443 * output.cc (Output_file::close): After short writes, continue
11444 writing from the correct offset in the buffer being written.
11446 2009-04-23 Chris Demetriou <cgd@google.com>
11448 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11449 * configure: Regenerate.
11450 * config.in: Regenerate.
11451 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11452 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11454 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11456 * incremental.cc (Incremental_inputs_header_data): Renamed from
11457 Incremental_input_header_data.
11458 (Incremental_inputs_header_data::data_size): New field.
11459 (Incremental_inputs_header_data::put_input_file_count): Renamed
11460 from input_file_count.
11461 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11462 from command_line_offset.
11463 (Incremental_inputs_header_data::put_reserved): Renamed from
11465 (Incremental_inputs_entry_data): Renamed from
11466 Incremental_input_entry_data.
11467 (Incremental_inputs_entry_data::data_size): New field.
11468 (Incremental_inputs::report_command_line): New method.
11469 (Incremental_inputs::finalize): New method.
11470 (Incremental_inputs::create_incremental_inputs_data): New method.
11471 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11472 * incremental.h: New file.
11473 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11474 (Layout::finalize): Create incremental inputs section in
11475 incremental builds.
11476 (Layout::create_incremental_info_sections): New method.
11477 * layout.h (Layout::incremental_inputs): New method.
11478 (Layout::create_incremental_info_sections): New method.
11479 (Layout::incremental_inputs_): New field.
11480 * main.cc (main): Notify Incremental_input of the command line.
11482 2009-04-01 Ian Lance Taylor <iant@google.com>
11483 Mikolaj Zalewski <mikolajz@google.com>
11485 * gold.h (reserve_unordered_map): Define, three versions, one for
11486 each version of Unordered_map.
11487 * layout.cc (Layout::Layout): Remove options parameter. Add
11488 number_of_input_files parameter. Don't initialize options_.
11489 Initialize number_of_input_files_ and resized_signatures_. Move
11490 sections_are_attached_.
11491 (Layout::layout_group): Reserve space for group_signatures_.
11492 (Layout::find_or_add_kept_section): Change name parameter to be a
11493 reference. Resize signatures_ map when it gets large enough.
11494 (Layout::layout_eh_frame): Use parameters->options() instead of
11496 (Layout::make_output_section): Likewise.
11497 (Layout::attach_allocated_section_to_segment): Likewise.
11498 (Layout::finalize, Layout::create_executable_stack): Likewise.
11499 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11500 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11501 * layout.h (class Layout): Update declarations. Remove options_
11502 field. Add number_of_input_files_ and resized_signatures_
11503 fields. Move sections_are_attached_ field.
11504 * main.cc (main): Pass number of input files to Layout
11505 constructor. Don't pass options.
11507 2009-03-30 Ian Lance Taylor <iant@google.com>
11509 * ffsll.c (ffsll): Correct implementation.
11511 2009-03-27 Ian Lance Taylor <iant@google.com>
11513 * ffsll.c: New file.
11514 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11515 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11516 * ftruncate.c (ftruncate): Declare before definition.
11517 * mremap.c (mremap): Likewise.
11518 * pread.c (pread): Likewise.
11519 * configure, Makefile.in, config.in: Rebuild.
11521 * mremap.c: New file.
11522 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11523 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11524 (mremap): Declare if HAVE_MREMAP is not defined.
11525 * configure, Makefile.in, config.in: Rebuild.
11527 2009-03-27 Cary Coutant <ccoutant@google.com>
11529 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11530 position independent.
11531 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11532 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11534 2009-03-24 Cary Coutant <ccoutant@google.com>
11536 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11538 (needs_dynamic_reloc): Likewise.
11540 2009-03-24 Ian Lance Taylor <iant@google.com>
11542 * yyscript.y (file_cmd): Recognize EXTERN.
11543 (extern_name_list, extern_name_list_body): New nonterminals.
11544 * script.cc (script_add_extern): Define.
11545 * script-c.h (script_add_extern): Declare.
11547 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11549 * object.cc (is_elf_object): Define.
11550 * object.h (is_elf_object): Declare.
11551 * archive.cc (Archive::get_elf_object_for_member): Call
11553 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11555 2009-03-24 Elliott Hughes <enh@google.com>
11557 * output.cc (Output_file::map_anonymous): Define.
11558 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11559 try an anonymous one. Report the size if the mmap fails.
11560 * output.h (class Output_file): Declare map_anonymous.
11562 2009-03-24 Ian Lance Taylor <iant@google.com>
11564 * target-select.cc (instantiate_target): Don't acquire the lock if
11565 the instantiated_target_ field has already been set.
11567 2009-03-23 Ian Lance Taylor <iant@google.com>
11569 * gold-threads.h (class Initialize_lock): Define.
11570 * gold-threads.cc (class Initialize_lock_once): Define.
11571 (initialize_lock_control): New static variable.
11572 (initialize_lock_pointer): New static variable.
11573 (initialize_lock_once): New static function.
11574 (Initialize_lock::Initialize_lock): Define.
11575 (Initialize_lock::initialize): Define.
11576 * target-select.h: Include "gold-threads.h".
11577 (class Target_selector): Add lock_ and initialize_lock_ fields.
11578 Don't define instantiate_target, just declare it.
11579 * target-select.cc (Target_selector::Target_selector): Initialize
11581 (Target_selector::instantiate_target): Define.
11582 * descriptors.h: Include "gold-threads.h".
11583 (class Descriptors): Add initialize_lock_ field.
11584 * descriptors.cc (Descriptors::Descriptors): Initialize new
11586 (Descriptors::open): Use initialize_lock_ field
11587 * errors.h (class Errors): Add initialize_lock_ field.
11588 * errors.cc (Errors::Errors): Initialize new field.
11589 (Errors::initialize_lock): Use initialize_lock_ field.
11590 * powerpc.cc (class Target_selector_powerpc): Remove
11591 instantiated_target_ field. In do_recognize call
11592 instantiate_target rather than do_instantiate_target. In
11593 do_instantiate_target just allocate a new target.
11594 * sparc.cc (class Target_selector_sparc): Likewise.
11596 * freebsd.h: New file.
11597 * i386.cc: Include "freebsd.h".
11598 (Target_i386): Derive from Target_freebsd rather than
11600 (Target_selector_i386): Derive from Target_selector_freebsd rather
11601 than Target_selector.
11602 * x86_64.cc: Include "freebsd.h".
11603 (Target_x86_64): Derive from Target_freebsd rather than
11605 (Target_selector_x86_64): Derive from Target_selector_freebsd
11606 rather than Target_selector.
11607 * target.h (class Target): Add adjust_elf_header and
11608 do_adjust_elf_header.
11609 * output.cc (Output_file_header:: do_sized_write): Call target
11610 adjust_elf_header routine.
11611 * configure.tgt: Set targ_osabi.
11612 * configure.ac: Define GOLD_DEFAULT_OSABI.
11613 * parameters.cc (Parameters::default_target): Pass
11614 GOLD_DEFAULT_OSABI to select_target.
11615 * target-select.h (class Target_selector): Make instantiate_target
11616 protected rather than private.
11617 * Makefile.am (HFILES): Add freebsd.h.
11618 * configure, Makefile.in, config.in: Rebuild.
11620 * merge.cc (do_add_input_section): Correct pend value. Change
11621 message about last entry not being null terminated from error to
11624 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11626 * incremental.cc: New file.
11627 * Makefile.am (CCFILES): Add incremental.cc.
11628 * Makefile.in: Rebuild.
11630 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11632 * layout.cc (Layout::output_section_name): Preserve names
11633 of '.note.' sections.
11635 2009-03-19 Ian Lance Taylor <iant@google.com>
11637 * descriptors.cc (Descriptors::open): Check that the options are
11638 valid before using them.
11640 2009-03-18 Ian Lance Taylor <iant@google.com>
11642 * script-sections.h: Include <list>.
11643 (class Script_sections): Change Sections_elements from std::vector
11644 to std::list. Typedef public Elements_iterator. Add
11645 orphan_section_placement_, data_segment_align_start_, and
11646 saw_data_segment_align_ fields. Remove data_segment_align_index_
11648 * script-sections.cc (class Orphan_section_placement): New class.
11649 (class Sections_element): Add virtual functions is_relro and
11650 orphan_section_init. Remove virtual function place_orphan_here.
11651 (class Output_section_definition): Add is_relro and
11652 orphan_section_init. Remove place_orphan_here.
11653 (class Orphan_output_section): Likewise.
11654 (Script_sections::Script_sections): Update for field changes.
11655 (Script_sections::data_segment_align): Set saw_data_segment_align_
11656 and data_segment_align_start_, not data_segment_align_index.
11657 (Script_sections::data_segment_relro_end): Check
11658 saw_data_segment_align_. Use data_segment_align_start_ rather
11659 than data_segment_align_index_.
11660 (Script_sections::place_orphan): Rewrite to use
11661 Orphan_section_placement.
11663 2009-03-17 Ian Lance Taylor <iant@google.com>
11665 * archive.cc (Archive::add_symbols): Check for a version attached
11666 to the symbol name in the archive map.
11667 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11668 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11669 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11670 (ver_test_11.a): New target.
11671 * testsuite/Makefile.in: Rebuild.
11673 * configure.ac: Check for chsize and posix_fallocate. Replace
11675 * ftruncate.c: New file, from gnulib.
11676 * output.cc (posix_fallocate): Define dummy version if not
11677 HAVE_POSIX_FALLOCATE.
11678 (Output_file::map): Call posix_fallocate rather than lseek and
11680 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11681 * configure, Makefile.in, config.in: Rebuild.
11683 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11685 * layout.h (Layout::create_note): Add section_name parameter.
11686 * layout.cc (Layout::create_note): Likewise.
11687 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11689 2009-03-17 Ian Lance Taylor <iant@google.com>
11691 * descriptors.cc: Include "options.h".
11692 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11693 (Descriptors::open): Always use O_CLOEXEC when opening a new
11694 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11695 then set FD_CLOEXEC.
11697 * sparc.cc (class Target_sparc): Add has_got_section.
11698 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11699 make sure we have a GOT section.
11701 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11702 (Target_sparc::Scan::local): Likewise.
11703 (Target_sparc::Scan::global): Likewise.
11704 (Target_sparc::Relocate::relocate): Likewise.
11705 (Target_sparc::Relocate::relocate_tls): Likewise.
11707 * symtab.cc (Symbol_table::define_default_version): New function,
11708 broken out of add_from_object.
11709 (Symbol_table::add_from_object): Call define_default_version.
11710 (Symbol_table::define_special_symbol): Add resolve_oldsym
11711 parameter. Change all callers. If the version for a symbol comes
11712 from a version script, resolve it with the symbol with the same
11713 name with no version. Also add the symbol without a version if
11715 (do_define_in_output_data): If resolving with oldsym, don't delete
11717 (do_define_in_output_segment): Likewise.
11718 (do_define_as_constant): Likewise.
11719 * symtab.h (class Symbol_table): Update declarations.
11721 2009-03-13 Ian Lance Taylor <iant@google.com>
11723 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11724 (Read_symbols::requeue): New function.
11725 (Read_symbols::do_read_symbols): If make_elf_object fails because
11726 the target type is not configured, and the file was searched for,
11727 issue a warning and retry with the next directory.
11728 (Add_symbols::run): If the file has an incompatible format, and
11729 it was searched for, requeue the Read_symbols task. On error,
11730 release the object.
11731 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11732 dirindex parameter to constructor. Change all callers. Declare
11733 incompatible_warning and requeue.
11734 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11735 input_argument_ and input_group_ fields. Add them to
11736 constructor. Change all callers.
11737 (class Read_script): Add dirindex_ field. Add it to constructor.
11738 Change all callers.
11739 * archive.cc (Archive::setup): Remove input_objects parameter.
11740 Change all callers.
11741 (Archive::get_file_and_offset): Likewise.
11742 (Archive::read_all_symbols): Likewise.
11743 (Archive::read_symbols): Likewise.
11744 (Archive::get_elf_object_for_member): Remove input_objects
11745 parameter. Add punconfigured parameter. Change all callers.
11746 (Archive::add_symbols): Change return type to bool. Check return
11747 value of include_member.
11748 (Archive::include_all_members): Likewise.
11749 (Archive::include_member): Change return type to bool. Return
11750 false if first included object has incompatible target. Set
11751 included_member_ field.
11752 (Add_archive_symbols::run): If add_symbols returns false, requeue
11754 * archive.h (class Archive): Add included_member_ field.
11755 Initialize it in constructor. Add input_file and searched_for
11756 methods. Update declarations.
11757 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11758 input_argument_ fields. Add them to constructor. Change all
11760 * script.cc: Include "target-select.h".
11761 (class Parser_closure): Add skip_on_incompatible_target_ and
11762 found_incompatible_target_ fields. Add
11763 skip_on_incompatible_target parameter to constructor. Change all
11764 callers. Add methods skip_on_incompatible_target,
11765 clear_skip_on_incompatible_target, found_incompatible_target, and
11766 set_found_incompatible_target.
11767 (read_input_script): Add dirindex parameter. Change all callers.
11768 If parser finds an incompatible target, requeue Read_symbols
11770 (script_set_symbol): Clear skip_on_incompatible_target in
11772 (script_add_assertion, script_parse_option): Likewise.
11773 (script_start_sections, script_add_phdr): Likewise.
11774 (script_check_output_format): New function.
11775 * script.h (read_input_script): Update declaration.
11776 * script-c.h (script_check_output_format): Declare.
11777 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11778 (ignore_cmd): Remove OUTPUT_FORMAT.
11779 * fileread.cc (Input_file::Input_file): Add explicit this.
11780 (Input_file::will_search_for): New function.
11781 (Input_file::open): Add pindex parameter. Change all callers.
11782 * fileread.h (class Input_file): Add input_file_argument method.
11783 Declare will_search_for. Update declarations.
11784 * object.cc (make_elf_object): Add punconfigured parameter.
11785 Change all callers.
11786 * object.h (class Object): Make input_file public. Add
11787 searched_for method.
11788 (make_elf_object): Update declaration.
11789 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11791 * dirsearch.h (class Dirsearch): Update declaration.
11792 * options.h (class General_options): Add --warn-search-mismatch.
11793 * parameters.cc (Parameters::is_compatible_target): New function.
11794 * parameters.h (class Parameters): Declare is_compatible_target.
11795 * workqueue.cc (Workqueue::add_blocker): New function.
11796 * workqueue.h (class Workqueue): Declare add_blocker.
11798 * fileread.cc (Input_file::open): Remove options parameter.
11799 Change all callers.
11800 (Input_file::open_binary): Likewise.
11801 * script.cc (read_input_script): Likewise.
11802 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11803 options parameter from constructor. Change all callers.
11804 (class Read_script): Likewise.
11805 * fileread.h (class Input_file): Update declarations.
11806 * script.h (read_input_script): Update declaration.
11808 2009-03-10 Nick Clifton <nickc@redhat.com>
11810 * po/es.po: New Spanish translation.
11812 2009-03-06 Cary Coutant <ccoutant@google.com>
11814 * options.cc (parse_short_option): Keep dash_z from registering itself.
11816 2009-03-03 Ian Lance Taylor <iant@google.com>
11819 * target-reloc.h (relocate_section): Pass output_section to
11821 * i386.cc (Target_i386::should_apply_static_reloc): Add
11822 output_section parameter. Change all callers.
11823 (Target_i386::Relocate::relocate): Add output_section parameter.
11824 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11825 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11826 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11827 * testsuite/two_file_shared.sh: New script.
11828 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11829 (check_DATA): Add two_file_shared.dbg.
11830 (two_file_shared.dbg): New target.
11831 * testsuite/Makefile.in: Rebuild.
11833 2009-03-01 Ian Lance Taylor <iant@google.com>
11835 * configure.ac: Check for byteswap.h.
11836 * configure: Rebuild.
11837 * config.in: Rebuild.
11839 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11841 * layout.cc (Layout::find_or_add_kept_section): New function.
11842 (Layout::add_comdat): Removed.
11843 * layout.h (struct Kept_section): Move out of class Layout.
11844 Remove trailing underscores from field names. Add group_sections
11845 field. Rename group_ field to is_group. Change all uses.
11846 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11847 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11848 comdat_groups_ field.
11849 (Sized_relobj::include_section_group): Use
11850 find_or_add_kept_section and Kept_section::group_sections.
11851 (Sized_relobj::include_linkonce_section): Likewise.
11852 * object.cc (class Sized_relobj): Don't define Comdat_group or
11853 Comdat_group_table. Remove find_comdat_group and
11854 add_comdat_group. Remove comdat_groups_ field.
11855 * plugin.cc (include_comdat_group): Use
11856 Layout::find_or_add_kept_section.
11858 2009-02-28 Ian Lance Taylor <iant@google.com>
11860 * README: --gc-sections and map files are now supported. Document
11861 some build requirements.
11864 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11865 relocatable link set the value of the section symbol to zero.
11866 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11867 relocatable link don't include the section address in the local
11870 2009-02-27 Ian Lance Taylor <iant@google.com>
11873 * options.h (class Search_directory): Add is_system_directory.
11874 (class General_options): Declare is_in_system_directory.
11875 * options.cc (get_relative_sysroot): Make static.
11876 (get_default_sysroot): Make static.
11877 (General_optoins::is_in_system_directory): New function.
11878 * fileread.cc (Input_file::is_in_system_directory): New function.
11879 * fileread.h (class Input_file): Declare is_in_system_directory.
11880 * object.h (class Object): Add is_in_system_directory.
11881 (class Input_objects): Remove system_library_directory_ field.
11882 * object.cc (Input_objects::add_object): Don't set
11883 system_library_directory_.
11884 (input_objects::found_in_system_library_directory): Remove.
11885 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11886 parameter. Change all callers.
11887 (Symbol_table::sized_write_globals): Likewise.
11888 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11889 Call Object::is_in_system_directory.
11890 * symtab.h (class Symbol_table): Update declarations.
11893 * descriptors.h (Open_descriptor): Add is_on_stack field.
11894 * descriptors.cc (Descriptors::open): If the descriptor is on the
11895 top of the stack, remove it. Initialize is_on_stack field.
11896 (Descriptors::release): Only add pod to stack if it is not on the
11898 (Descriptors::close_some_descriptor): Clear stack_next and
11899 is_on_stack fields.
11902 * output.cc (Output_section::find_starting_output_address): Rename
11903 from starting_output_address; add PADDR parameter; change return
11905 * output.h (class Output_section): Declare
11906 find_starting_output_address instead of starting_output_address.
11907 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11908 section symbol for which we can't find a merge section.
11911 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11912 hidden or internal, force the symbol to be local.
11913 * resolve.cc (Symbol::override_visibility): Define.
11914 (Symbol::override_base): Use override_visibility.
11915 (Symbol_table::resolve): Likewise.
11916 (Symbol::override_base_with_special): Likewise.
11917 (Symbol_table::override_with_special): If the visibility is hidden
11918 or internal, force the symbol to be local.
11919 * symtab.h (class Symbol): Add set_visibility and
11920 override_visibility.
11921 * testsuite/ver_test_1.sh: New file.
11922 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11923 (check_DATA): Add ver_test_1.syms.
11924 (ver_test_1.syms): New target.
11925 * testsuite/Makefile.in: Rebuild.
11927 2009-02-25 Cary Coutant <ccoutant@google.com>
11929 * layout.cc (Layout::choose_output_section): Don't rename sections
11930 when using a linker script that has a SECTIONS clause.
11931 * Makefile.in: Regenerate.
11933 * testsuite/Makefile.am (script_test_5.sh): New test case.
11934 * testsuite/Makefile.in: Regenerate.
11935 * testsuite/script_test_5.cc: New file.
11936 * testsuite/script_test_5.sh: New file.
11937 * testsuite/script_test_5.t: New file.
11939 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11941 * archive.cc (Archive::include_member): Update calls to add_symbols.
11942 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11943 the Layout argument.
11944 * dynobj.h (do_add_symbols): Add the Layout argument.
11945 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11947 * object.h (Object::add_symbols): Add the Layout argument.
11948 (Object::do_add_symbols): Add the Layout argument.
11949 (Sized_relobj::do_add_symbols): Add the Layout argument.
11950 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11951 Unify the two versions.
11952 (Add_plugin_symbols): Remove.
11953 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11954 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11955 (Add_plugin_symbols): Remove.
11956 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11957 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11958 (Add_symbols::run): Make it work with Pulginobj.
11960 2009-02-06 Ian Lance Taylor <iant@google.com>
11962 * object.cc (Sized_relobj::do_layout): Make info message start
11963 with lower case letter.
11965 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11967 * binary.cc: Fix file comment.
11969 * options.h (enum Incremental_disposition): Define.
11970 (class General_options): Add new options: --incremental,
11971 --incremental_changed, --incremental_unchanged,
11972 --incremental_unknown. Add incremental_disposition_ and
11973 implicit_incremental_ fields.
11974 (General_options::incremental_disposition): New function.
11975 (class Position_dependent_options): Add incremental_disposition
11977 (Position_dependent_options::copy_from_options): Set incremental
11979 * options.cc (General_options::parse_incremental_changed): New
11981 (General_options::parse_incremental_unchanged): New function.
11982 (General_options::parse_incremental_unknown): New function.
11983 (General_options::General_options): Initialize new fields
11984 incremental_disposition_ and implicit_incremental_.
11985 (General_options::finalize): Check for uasge of --incremental-*
11986 without --incremental.
11988 2009-02-06 Chris Demetriou <cgd@google.com>
11990 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11991 pointer and to report location as the file name associated with
11993 (gold_undefined_symbol_at_location): New function to replace the
11994 old gold_undefined_symbol functionality.
11995 * target-reloc.h (relocate_section): Update to use
11996 gold_undefined_symbol_at_location.
11997 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11998 Call gold_undefined_symbol function rather than gold_error.
11999 * errors.h (Errors::undefined_symbol): Take location as a
12000 string, rather than calculating it from a relocation.
12001 * errors.cc (Errors::fatal): Print "fatal error:" before the
12003 (Errors::error, Errors::error_at_location): Print "error: "
12004 before the formatted message.
12005 (Errors::undefined_symbol): Take location as a string, rather
12006 than calculating it from a relocation.
12007 (gold_undefined_symbol_at_location): New function akin to
12008 old gold_undefined_symbol, calculates location from relocation.
12009 (gold_undefined_symbol): Change to take only a Symbol pointer
12010 and to report location as the file name associated with the symbol.
12011 * testsuite/debug_msg.sh: Update for changed error messages.
12012 * testsuite/undef_symbol.sh: Likewise.
12014 2009-02-04 Duncan Sands <baldrick@free.fr>
12017 * reduced_debug_output.h
12018 (Output_reduced_debug_abbrev_section::failed): Use format for
12020 (Output_reduced_debug_info_section::faild): Likewise.
12022 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12024 * script.cc (Lazy_demangler): New class.
12025 (Version_script_info::get_symbol_version_helper): Demangle a
12028 2009-01-29 Cary Coutant <ccoutant@google.com>
12030 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12032 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12034 2009-01-28 Ian Lance Taylor <iant@google.com>
12036 * version.cc (version_string): Bump to 1.9.
12038 * gold.h: Include <cstring> and <stdint.h>.
12039 * version.cc: Include <cstdio>.
12040 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12042 * reduced_debug_output.cc (insert_into_vector): Rename from
12043 Insert_into_vector; change all callers. Use Swap_unaligned to
12044 avoid aliasing issue; remove union since it is unnecessary.
12046 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12048 * Makefile.am (CCFILES): Add gc.cc.
12049 (HFILES): Add gc.h.
12050 * Makefile.in: Regenerate.
12051 * gold.cc (Gc_runner): New class.
12052 (queue_initial_tasks): Call garbage collection related tasks
12053 when corresponding options are invoked.
12054 (queue_middle_gc_tasks): New function.
12055 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12056 processed early before laying out sections during garbage collection.
12057 * gold.h (queue_middle_gc_tasks): New function.
12058 (is_prefix_of): Move from "layout.cc".
12059 * i386.cc (Target_i386::gc_process_relocs): New function.
12060 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12061 * main.cc (main): Create object of class "Garbage_collection".
12062 * object.cc (Relobj::copy_symbols_data): New function.
12063 (Relobj::is_section_name_included): New function.
12064 (Sized_relobj::do_layout): Allow this function to be called twice
12065 during garbage collection and defer layout of section during the
12067 * object.h (Relobj::get_symbols_data): New function.
12068 (Relobj::is_section_name_included): New function.
12069 (Relobj::copy_symbols_data): New function.
12070 (Relobj::set_symbols_data): New function.
12071 (Relobj::get_relocs_data): New function.
12072 (Relobj::set_relocs_data): New function.
12073 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12074 (Relobj::gc_process_relocs): New function.
12075 (Relobj::do_gc_process_relocs): New pure virtual function.
12076 (Relobj::sd_): New data member.
12077 (Sized_relobj::is_output_section_offset_invalid): New function.
12078 (Sized_relobj::do_gc_process_relocs): New function.
12079 * options.h (General_options::gc_sections): Modify to not be a no-op.
12080 (General_options::print_gc_sections): New option.
12081 * plugin.cc (Plugin_finish::run): Remove function call to
12082 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12083 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12084 * reloc.cc (Read_relocs::run): Add task to process relocs and
12085 determine unreferenced sections when doing garbage collection.
12086 (Gc_process_relocs): New class.
12087 (Sized_relobj::do_gc_process_relocs): New function.
12088 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12089 sections that are garbage collected.
12090 * reloc.h (Gc_process_relocs): New class.
12091 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12092 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12093 symbols whose corresponding sections are garbage collected.
12094 (Symbol_table::Symbol_table): Add new parameter for the garbage
12096 (Symbol_table::gc_mark_undef_symbols): New function.
12097 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12098 (Symbol_table::gc_mark_dyn_syms): New function.
12099 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12101 (Symbol_table::add_from_object): Likewise.
12102 (Symbol_table::add_from_relobj): When building shared objects, do not
12103 treat externally visible symbols as garbage.
12104 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12105 table information for static and relocatable links.
12106 * symtab.h (Symbol_table::set_gc): New function.
12107 (Symbol_table::gc): New function.
12108 (Symbol_table::gc_mark_undef_symbols): New function.
12109 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12110 (Symbol_table::gc_mark_dyn_syms): New function.
12111 (Symbol_table::gc_): New data member.
12112 * target.h (Sized_target::gc_process_relocs): New pure virtual
12114 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12115 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12117 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12119 * options.h (General_options::gc_sections): Define as a no-op for now.
12120 (General_options::no_keep_memory): Ditto.
12121 (General_options::Bshareable): Define.
12122 * options.cc (General_options::finalize): Honor -Bshareable.
12124 2009-01-20 Andreas Schwab <schwab@suse.de>
12126 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12127 read the value in the contents, since we don't use it. Use the
12128 template endianness when writing.
12129 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12131 2009-01-19 Andreas Schwab <schwab@suse.de>
12133 * configure.tgt (powerpc64-*): Fix targ_obj.
12135 2009-01-15 Ian Lance Taylor <iant@google.com>
12137 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12138 local symbols when stripping all symbols.
12140 2009-01-14 Cary Coutant <ccoutant@google.com>
12142 * output.cc (Output_reloc): Add explicit instantiations.
12144 2009-01-14 Cary Coutant <ccoutant@google.com>
12146 * archive.cc (Archive::get_elf_object_for_member): Remove call
12147 to File_read::claim_for_plugin.
12148 * descriptors.cc (Descriptors::open): Remove reference to
12150 (Descriptors::claim_for_plugin): Remove.
12151 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12152 (Descriptors::is_claimed): Remove.
12153 (claim_descriptor_for_plugin): Remove.
12154 * fileread.cc (File_read::claim_for_plugin): Remove.
12155 * fileread.h (File_read::claim_for_plugin): Remove.
12156 (File_read::descriptor): Reopen descriptor if necessary.
12157 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12158 (Plugin_manager::all_symbols_read): Add task parameter. Change
12160 (Plugin_manager::get_input_file): New function.
12161 (Plugin_manager::release_input_file): New function.
12162 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12163 corresponding data member.
12164 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12165 and pass to base constructor. Change all callers.
12166 (get_input_file, release_input_file): New functions.
12167 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12168 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12169 (Plugin_manager::all_symbols_read): Add task parameter.
12170 (Plugin_manager::get_input_file): New function.
12171 (Plugin_manager::release_input_file): New function.
12172 (Plugin_manager::task_): New data member.
12173 (Pluginobj::Pluginobj): Add filesize parameter.
12174 (Pluginobj::filename): New function.
12175 (Pluginobj::descriptor): New function.
12176 (Pluginobj::filesize): New function.
12177 (Pluginobj::filesize_): New data member.
12178 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12179 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12180 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12182 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12183 with archive libraries.
12184 * testsuite/Makefile.in: Regenerate.
12185 * testsuite/plugin_test.c (struct sym_info): New type.
12186 (get_input_file, release_input_file): New static variables.
12187 (onload): Capture new transfer vector entries.
12188 (claim_file_hook): Stop reading at end of file according to filesize.
12189 Factor out parsing of readelf output into separate function.
12190 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12191 APIs and get the source file name from the symbol table. Convert
12192 source file name to corresponding object file name. Print info
12193 message when adding new input files.
12194 (parse_readelf_line): New function.
12195 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12196 * testsuite/plugin_test_2.sh: Likewise.
12197 * testsuite/plugin_test_3.sh: Likewise.
12198 * testsuite/plugin_test_4.sh: New test case.
12200 2009-01-07 Ian Lance Taylor <iant@google.com>
12202 * version.cc (version_string): Bump to 1.8.
12204 2008-12-23 Cary Coutant <ccoutant@google.com>
12206 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12207 * plugin.cc (Plugin_manager::finish): Rename as
12208 layout_deferred_objects. Move cleanup to separate function.
12209 (Plugin_manager::cleanup): New function.
12210 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12212 * plugin.h (Plugin_manager::finish): Rename as
12213 layout_deferred_objects.
12214 (Plugin_manager::cleanup): New function.
12215 (Plugin_manager::cleanup_done): New field.
12217 2008-12-23 Cary Coutant <ccoutant@google.com>
12219 * plugin.cc (is_visible_from_outside): New function.
12220 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12221 so we don't return "IR only" status for exported symbols or -r links.
12223 * testsuite/Makefile.am (plugin_test_3): New test case.
12224 * testsuite/Makefile.in: Regenerate.
12225 * testsuite/plugin_test_3.sh: New file.
12227 2008-12-22 Cary Coutant <ccoutant@google.com>
12229 * object.cc (Sized_relobj::layout_section): New function.
12230 (Sized_relobj::do_layout): Defer layout of input sections until after
12231 plugin has provided replacement files.
12232 (Sized_relobj::do_layout_deferred_sections): New function.
12233 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12234 (Relobj::layout_deferred_sections): New function.
12235 (Relobj::do_layout_deferred_sections): New function.
12236 (Sized_relobj::do_layout_deferred_sections): New function.
12237 (Sized_relobj::layout_section): New function.
12238 (Sized_relobj::Deferred_layout): New structure.
12239 (Sized_relobj::deferred_layout_): New field.
12240 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12241 Change all callers. Layout deferred sections.
12242 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12244 (Plugin_hook::run): Move code from do_plugin_hook inline.
12245 (Plugin_hook::do_plugin_hook): Remove.
12246 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12247 (Plugin_manager::finish): Renamed, was cleanup.
12248 (Plugin_manager::should_defer_layout): New function.
12249 (Plugin_manager::add_deferred_layout_object): New function.
12250 (Plugin_manager::Deferred_layout_list): New type.
12251 (Plugin_manager::deferred_layout_objects_): New field.
12252 (Plugin_hook::do_plugin_hook): Remove.
12254 2008-12-17 Ian Lance Taylor <iant@google.com>
12256 * options.h (class General_options): Add --no case for
12259 2008-12-16 Cary Coutant <ccoutant@google.com>
12261 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12263 (Plugin_manager::claim_file): Create plugin object even if
12264 plugin did not call the add_symbols callback.
12265 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12266 asking for more symbols than were added.
12267 * testsuite/Makefile.am (plugin_test_1): Add test case with
12269 (empty.syms): New target.
12270 * testsuite/Makefile.in: Regenerate.
12271 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12272 message. Don't call add_symbols if no globals.
12273 (all_symbols_read_hook): Don't provide replacement for empty
12276 2008-12-12 Ian Lance Taylor <iant@google.com>
12278 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12279 r_type == 0 for a local symbol with r_sym == 0.
12280 (scan_relocatable_relocs): Pass r_sym to
12281 local_non_section_strategy.
12282 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12285 * configure.ac: Update test for TLS descriptors: they are
12286 supported as of glibc 2.9.
12287 * configure: Rebuild.
12289 2008-12-11 Ian Lance Taylor <iant@google.com>
12292 * target-reloc.h (Default_scan_relocatable_relocs): For each
12293 function, map r_type == 0 to RELOC_DISCARD.
12295 2008-12-10 Cary Coutant <ccoutant@google.com>
12297 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12298 object to override a kept COMDAT group from a plugin object.
12300 2008-12-09 Ian Lance Taylor <iant@google.com>
12303 * yyscript.y (file_cmd): Handle INPUT.
12305 * testsuite/initpri1.c: Change all declarations to be full
12306 prototypes by adding void, to avoid compiler warnings.
12308 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12310 * options.cc (General_options::parse_plugin_opt): New.
12311 (General_options::add_plugin): The argument now is just the filename.
12312 (General_options::add_plugin_option): New.
12313 * options.h (plugin_opt): New.
12314 (add_plugin): Change argument name.
12315 (add_plugin_option): New.
12316 * plugin.cc (Plugin::load): Don't parse the plugin option.
12317 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12318 (Plugin::add_option): New.
12319 (Plugin::args_): Change type.
12320 (Plugin::filename_): New.
12321 (Plugin_manager::add_plugin_option): New.
12322 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12323 * testsuite/Makefile.in: Regenerate.
12325 2008-12-05 Cary Coutant <ccoutant@google.com>
12327 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12328 Handle --strip-lto-sections option.
12329 * options.h (strip_lto_sections): New option.
12331 2008-12-01 Cary Coutant <ccoutant@google.com>
12333 * plugin.cc (ld_plugin_message): Change format parameter to const.
12334 Fix mismatch between new[] and delete.
12336 2008-11-14 Cary Coutant <ccoutant@google.com>
12338 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12341 2008-11-05 Craig Silverstein <csilvers@google.com>
12343 * options.cc (General_options::parse_dynamic_list): New function.
12344 * options.h (General_options): New flags dynamic_list,
12345 dynamic_list_data, dynamic_list_cpp_new, and
12346 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12347 (General_options::in_dynamic_list): New function.
12348 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12349 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12350 (Lex::can_continue_name): Likewise.
12352 (read_script_file): New parameter script_options.
12353 (read_dynamic_list): New function.
12354 (Script_options::define_dynamic_list): New function.
12355 (dynamic_list_keyword_parsecodes): New variable.
12356 (dynamic_list_keywords): New variable.
12357 * script.h (Script_options::define_dynamic_list): New function
12359 (read_dynamic_list): New function prototype.
12360 * symtab.cc (strprefix): New macro.
12361 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12362 dynamic_list_data, dynamic_list_cpp_new, and
12363 dynamic_list_cpp_typeinfo.
12364 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12365 (dynamic_list_expr): New rule.
12366 (dynamic_list_nodes): Likewise.
12367 (dynamic_list_node): Likewise.
12368 * testsuite/Makefile.am (dynamic_list): New test.
12369 * testsuite/Makefile.in: Regenerated.
12370 * testsuite/dynamic_list.t: New file.
12371 * testsuite/dynamic_list.sh: New file.
12373 2008-11-05 Craig Silverstein <csilvers@google.com>
12375 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12376 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12377 (t11_last): Likewise.
12378 * testsuite/ver_test_6.c (main): Likewise.
12380 2008-10-07 Cary Coutant <ccoutant@google.com>
12382 * options.c (General_options::finalize): Add check for -static and
12384 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12387 2008-10-02 Cary Coutant <ccoutant@google.com>
12389 * plugin.cc (make_sized_plugin_object): Fix conditional
12390 compilation to work when not all targets are enabled.
12392 2008-09-29 Cary Coutant <ccoutant@google.com>
12394 * archive.cc (Archive::get_file_and_offset): Use filename instead
12395 of name to get library path.
12396 (Archive::include_member): Unlock external member of a thin archive.
12398 * testsuite/Makefile.am (TEST_AR): New variable.
12399 (thin_archive_test_1): New test.
12400 (thin_archive_test_2): New test.
12401 * testsuite/Makefile.in: Regenerate.
12402 * testsuite/thin_archive_main.cc: New file.
12403 * testsuite/thin_archive_test_1.cc: New file.
12404 * testsuite/thin_archive_test_2.cc: New file.
12405 * testsuite/thin_archive_test_3.cc: New file.
12406 * testsuite/thin_archive_test_4.cc: New file.
12408 2008-09-29 Cary Coutant <ccoutant@google.com>
12410 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12411 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12413 (Sized_relobj::do_finalize_local_symbols): Likewise.
12414 (Sized_relobj::map_to_kept_section): Likewise.
12415 * object.h (Sized_relobj::invalid_address): New constant.
12416 (Sized_relobj::do_output_section_offset): Check for invalid_address
12418 * output.cc (Output_reloc::local_section_offset): Use constant
12419 invalid_address instead of -1U.
12420 (Output_reloc::get_address): Likewise.
12421 (Output_section::output_address): Change -1U to -1ULL.
12422 * output.h (Output_reloc::invalid_address): New constant.
12423 * reloc.cc (Sized_relobj::write_sections): Use constant
12424 invalid_address instead of -1U.
12425 (Sized_relobj::relocate_sections): Likewise.
12426 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12427 values for merge sections.
12428 * target-reloc.h (relocate_for_relocatable): Use constant
12429 invalid_address instead of -1U.
12431 2008-09-19 Cary Coutant <ccoutant@google.com>
12433 Add plugin functionality for link-time optimization (LTO).
12434 * configure.ac (plugins): Add --enable-plugins option.
12435 * configure: Regenerate.
12436 * config.in: Regenerate.
12437 * Makefile.am (LIBDL): New variable.
12438 (CCFILES): Add plugin.cc.
12439 (HFILES): Add plugin.h.
12440 (ldadd_var): Add LIBDL.
12441 * Makefile.in: Regenerate.
12443 * archive.cc: Include "plugin.h".
12444 (Archive::setup): Don't preread archive symbols when using a plugin.
12445 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12446 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12448 (Archive::include_member): Add symbols from plugin objects.
12449 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12450 * descriptors.cc (Descriptors::open): Check for file descriptors
12451 abandoned by plugins.
12452 (Descriptors::claim_for_plugin): New function.
12453 * descriptors.h (Descriptors::claim_for_plugin): New function.
12454 (Open_descriptor::is_claimed): New field.
12455 (claim_descriptor_for_plugin): New function.
12456 * fileread.cc (File_read::claim_for_plugin): New function.
12457 * fileread.h (File_read::claim_for_plugin): New function.
12458 (File_read::descriptor): New function.
12459 * gold.cc: Include "plugin.h".
12460 (queue_initial_tasks): Add task to call plugin hooks for generating
12462 * main.cc: Include "plugin.h".
12463 (main): Load plugin libraries.
12464 * object.h (Pluginobj): Declare.
12465 (Object::pluginobj): New function.
12466 (Object::do_pluginobj): New function.
12467 (Object::set_target): New function.
12468 * options.cc: Include "plugin.h".
12469 (General_options::parse_plugin): New function.
12470 (General_options::General_options): Initialize plugins_ field.
12471 (General_options::add_plugin): New function.
12472 * options.h (Plugin_manager): Declare.
12473 (General_options): Add --plugin option.
12474 (General_options::has_plugins): New function.
12475 (General_options::plugins): New function.
12476 (General_options::add_plugin): New function.
12477 (General_options::plugins_): New field.
12478 * plugin.cc: New file.
12479 * plugin.h: New file.
12480 * readsyms.cc: Include "plugin.h".
12481 (Read_symbols::do_read_symbols): Check for archive before checking
12482 for ELF file. Call plugin hooks to claim files.
12483 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12484 from a real object file; force override when processing replacement
12486 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12487 (Symbol::init_base_object): Likewise.
12488 (Symbol::init_base_output_data): Likewise.
12489 (Symbol::init_base_output_segment): Likewise.
12490 (Symbol::init_base_constant): Likewise.
12491 (Symbol::init_base_undefined): Likewise.
12492 (Symbol::output_section): Assert that object is not a plugin.
12493 (Symbol_table::add_from_pluginobj): New function.
12494 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12496 (Symbol_table::sized_write_globals): Likewise.
12497 (Symbol_table::add_from_pluginobj): Instantiate template.
12498 * symtab.h (Sized_pluginobj): Declare.
12499 (Symbol::in_real_elf): New function.
12500 (Symbol::set_in_real_elf): New function.
12501 (Symbol::in_real_elf_): New field.
12502 (Symbol_table::add_from_pluginobj): New function.
12504 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12505 (LIBDL): New variable.
12506 (LDADD): Add LIBDL.
12507 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12508 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12509 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12510 (MOSTLYCLEANFILES): Likewise.
12511 * testsuite/Makefile.in: Regenerate.
12512 * testsuite/plugin_test.c: New file.
12513 * testsuite/plugin_test_1.sh: New file.
12514 * testsuite/plugin_test_2.sh: New file.
12516 2008-09-16 Ian Lance Taylor <iant@google.com>
12518 * target-reloc.h (relocate_section): Check whether a symbol is
12519 defined by the ABI before reporting an undefined symbol error.
12520 * target.h (Target::is_defined_by_abi): Make parameter const.
12521 (Target::do_is_defined_by_abi): Likewise.
12522 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12523 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12524 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12525 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12526 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12527 * testsuite/Makefile.in: Rebuild.
12529 * fileread.cc (make_view): Add casts to avoid warning.
12531 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12533 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12534 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12536 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12538 * options.h (General_options::output_is_executable): New.
12539 (General_options::output_is_pie): New.
12540 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12541 for shared libraries.
12542 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12544 2008-09-11 Chris Demetriou <cgd@google.com>
12546 * options.h (origin): New -z option.
12547 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12548 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12551 2008-09-05 Cary Coutant <ccoutant@google.com>
12553 * fileread.cc (File_read::make_view): Add check for attempt to map
12554 beyond end of file.
12556 2008-09-05 Cary Coutant <ccoutant@google.com>
12558 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12559 explicit instantiations.
12561 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12564 * options.cc (General_options::finalize): Allow undefined symbols
12565 in shlibs if linking -shared.
12568 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12569 symbols as not needing a dynsym entry.
12571 2008-08-20 Craig Silverstein <csilvers@google.com>
12573 * fileread.cc (File_read::open): Do not lock the file unless it
12574 was successfully opened.
12576 2008-08-14 Cary Coutant <ccoutant@google.com>
12578 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12579 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12580 * testsuite/tls_test.cc (struct int128): 128-bit struct
12581 for testing TLS relocs with non-zero addend.
12582 (v12): New TLS variable.
12584 (t_last): Add check for v12.
12585 * testsuite/tls_test.h (t12): New function.
12586 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12588 2008-08-13 Ian Lance Taylor <iant@google.com>
12590 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12591 set tls_segment_ or relro_segment_.
12592 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12594 * output.h (Output_section::clear_is_relro): New function.
12595 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12596 sections specially even when output_data_ is empty.
12597 (Output_segment::maximum_alignment): When first section is relro,
12598 only force alignment for PT_LOAD segments.
12599 * script.cc (script_data_segment_align): New function.
12600 (script_data_segment_relro_end): New function.
12601 * script-c.h (script_data_segment_align): Declare.
12602 (script_data_segment_relro_end): Declare.
12603 * script-sections.h (class Script_sections): Declare
12604 data_segment_align and data_segment_relro_end. Add fields
12605 segment_align_index_ and saw_relro_end_.
12606 * script-sections.cc (class Sections_element): Add set_is_relro
12607 virtual function. Add new bool* parameter to place_orphan_here.
12608 Add get_output_section virtual function.
12609 (class Output_section_definition): Add set_is_relro. Add new
12610 bool* parameter to place_orphan_here. Add get_output_section.
12611 Add is_relro_ field.
12612 (Output_section_definition::Output_section_definition): Initialize
12613 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12614 and is_relro_ fields.
12615 (Output_section_definition::place_orphan_here): Add is_relro
12617 (Output_section_definition::set_section_addresses): Set relro for
12619 (Output_section_definition::alternate_constraint): Likewise.
12620 (class Orphan_output_section): Add new bool* parameter to
12621 place_orphan_here. Add get_output_section.
12622 (Orphan_output_section::place_orphan_here): Add is_relro
12624 (Script_sections::Script_sections): Initialize
12625 data_segment_align_index_ and saw_relro_end_.
12626 (Script_sections::data_segment_align): New function.
12627 (Script_sections::data_segment_relro_end): New function.
12628 (Script_sections::place_orphan): Set or clear is_relro.
12629 (Script_sections::set_section_addresses): Force alignment of first
12631 * yyscript.y (exp): Call script_data_segment_align and
12632 script_data_segment_relro_end.
12633 * testsuite/relro_script_test.t: New file.
12634 * testsuite/relro_test.cc (using_script): Declare.
12635 (t1, t2): Test using_script.
12636 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12637 (relro_script_test_SOURCES): Define.
12638 (relro_script_test_DEPENDENCIES): Define.
12639 (relro_script_test_LDFLAGS): Define.
12640 (relro_script_test_LDADD): Define.
12641 (relro_script_test.so): New target.
12642 * testsuite/Makefile.in: Rebuild.
12644 2008-08-06 Cary Coutant <ccoutant@google.com>
12646 * archive.cc (Archive::total_archives, Archive::total_members)
12647 (Archive::total_members_loaded): New variables.
12648 (Archive::setup): Add parameter. Add option to preread
12650 (Archive::read_armap): Add counter.
12651 (Archive::get_file_and_offset): New function.
12652 (Archive::get_elf_object_for_member): New function.
12653 (Archive::read_all_symbols): New function.
12654 (Archive::read_symbols): New function.
12655 (Archive::add_symbols): Add counters.
12656 (Archive::include_all_members): Use armap to find members if it's
12658 (Archive::include_member): Skip reading symbols if already read.
12659 Factored code into Archive::get_file_and_offset and
12660 Archive::get_elf_object_for_member. Changed call to
12661 Mapfile::report_include_archive_member.
12662 (Archive::print_stats): New function.
12663 * archive.h: Declare Object and Read_symbols_data classes.
12664 (Archive::Archive): Add initializers for new members.
12665 (Archive::setup): Add parameter.
12666 (Archive::print_stats): New function.
12667 (Archive::total_archives, Archive::total_members)
12668 (Archive::total_members_loaded): New variables.
12669 (Archive::get_file_and_offset): New function.
12670 (Archive::get_elf_object_for_member): New function.
12671 (Archive::read_all_symbols): New function.
12672 (Archive::read_symbols): New function.
12673 (Archive::Archive_member): New class.
12674 (Archive::members_): New member.
12675 (Archive::num_members_): New member.
12676 * main.cc: Include archive.h.
12677 (main): Call Archive::print_stats.
12678 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12679 archive parameter; member_name is now the fully-decorated name.
12680 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12681 * options.h: (General_options): Add --preread-archive-symbols option.
12682 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12685 2008-08-04 Ian Lance Taylor <iant@google.com>
12687 * symtab.h (Symbol::use_plt_offset): New function.
12688 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12689 * powerpc.cc (Relocate::relocate): Likewise.
12690 * sparc.cc (Relocate::relocate): Likewise.
12691 * x86_64.cc (Relocate::relocate): Likewise.
12692 * testsuite/weak_plt.sh: New test.
12693 * testsuite/weak_plt_main.cc: New test.
12694 * testsuite/weak_plt_shared.cc: New test.
12695 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12696 (check_PROGRAMS): Add weak_plt.
12697 (check_DATA): Add weak_plt_shared.so.
12698 (weak_plt_main_pic.o, weak_plt): New targets.
12699 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12700 * testsuite/Makefile.in: Rebuild.
12702 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12704 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12705 * testsuite/Makefile.in: Rebuild.
12707 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12709 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12710 * Makefile.in: Regenerate.
12711 * po/POTFILES.in: Regenerate.
12713 2008-07-29 Ian Lance Taylor <iant@google.com>
12715 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12716 symbols before other symbols.
12717 * testsuite/script_test_2.cc (test_addr): Declare.
12718 (test_addr_alias): Declare.
12719 (main): Check that test_addr and test_addr_alias have the right
12721 * testsuite/script_test_2.t: Define test_addr_alias and
12724 2008-07-24 Ian Lance Taylor <iant@google.com>
12727 * descriptors.cc: New file.
12728 * descriptors.h: New file.
12729 * gold-threads.h (class Hold_optional_lock): New class.
12730 * fileread.cc: Include "descriptors.h".
12731 (File_read::~File_read): Release descriptor rather than closing
12733 (File_read::open) [file]: Call open_descriptor rather than open.
12734 Set is_descriptor_opened_.
12735 (File_read::open) [memory]: Assert that descriptor is not open.
12736 (File_read::reopen_descriptor): New function.
12737 (File_read::release): Release descriptor.
12738 (File_read::do_read): Make non-const. Reopen descriptor.
12739 (File_read::read): Make non-const.
12740 (File_read::make_view): Reopen descriptor.
12741 (File_read::do_readv): Likewise.
12742 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12743 Update declarations.
12744 * layout.cc: Include "descriptors.h".
12745 (Layout::create_build_id): Use open_descriptor rather than open.
12746 * output.cc: Include "descriptors.h".
12747 (Output_file::open): Use open_descriptor rather than open.
12748 * archive.cc (Archive::const_iterator): Change Archive to be
12750 (Archive::begin, Archive::end): Make non-const.
12751 (Archive::count_members): Likewise.
12752 * archive.h (class Archive): Update declarations.
12753 * object.h (Object::read): Make non-const.
12754 * Makefile.am (CCFILES): Add descriptors.cc.
12755 (HFILES): Add descriptors.h.
12756 * Makefile.in: Rebuild.
12759 * gold.h: Always include <clocale>. Add Solaris workarounds
12760 following code in binutils/sysdep.h.
12763 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12764 this->eh_frame_hdr_ is NULL before using it.
12766 * dynobj.cc (Versions::Versions): Update comment.
12768 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12769 the base version name.
12771 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12772 array size plus one.
12773 (Stringpool_template::set_string_offsets): Subtract one from key
12774 before using it as an array index.
12775 (Stringpool_template::get_offset_with_length): Likewise.
12776 (Stringpool_template::write_to_buffer): Likewise.
12777 * stringpool.h (Stringpool_template::get_offset_from_key):
12780 2008-07-23 Ian Lance Taylor <iant@google.com>
12783 * object.h (Merged_symbol_value::value): Do our best to handle a
12787 * script.cc (Version_script_info::get_versions): Don't add empty
12788 version tag to return value.
12789 (Version_script_info::get_symbol_version_helper): Change return
12790 type to bool. Add pversion parameter. Change all callers.
12791 (script_register_vers_node): Don't require a non-NULL tag.
12792 * script.h (class Version_script_info): Update declarations.
12793 (Version_script_info::get_symbol_version): Change return type to
12794 bool. Add version parameter. Change all callers.
12795 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12796 handling. Handle an empty version from a version script.
12797 (Symbol_table::define_special_symbol): Likewise.
12798 * testsuite/ver_test_10.script: New file.
12799 * testsuite/ver_test_10.sh: New file.
12800 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12801 (check_DATA): Add ver_test_10.syms.
12802 (ver_test_10.syms, ver_test_10.so): New target.
12803 * testsuite/Makefile.in: Rebuild.
12805 2008-07-23 Simon Baldwin <simonb@google.com>
12807 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12808 to zero for undefined symbols from dynamic libraries.
12810 2008-07-23 Ian Lance Taylor <iant@google.com>
12812 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12813 Change all callers.
12814 * symtab.h (class Symbol_table): Update declaration.
12815 * testsuite/ver_test_9.cc: New file.
12816 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12817 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12818 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12819 (ver_test_9.so, ver_test_9.o): New targets.
12820 * testsuite/Makefile.in: Rebuild.
12822 2008-07-22 Ian Lance Taylor <iant@google.com>
12824 * options.h (class General_options): Define --check-sections.
12825 * layout.cc (Layout::set_segment_offsets): Handle
12828 * options.h (class General_options): Define -n/--nmagic and
12830 * options.cc (General_options::finalize): For -n/--nmagic or
12831 -N/--omagic, set -static.
12832 * layout.cc (Layout::attach_allocated_section_to_segment): If
12833 -N/--omagic, don't put read-only and read-write sections in
12834 different segments.
12835 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12836 finding a read-only segment.
12837 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12838 don't set the minimum segment alignment to the common page size,
12839 and don't set the file offset to the address modulo the page size.
12840 * script-sections.cc (Script_sections::create_segments): If
12841 -n/--omagic, don't put read-only and read-write sections in
12842 different segments.
12844 * cref.cc: New file.
12845 * cref.h: New file.
12846 * options.h (class General_options): Add --print-symbol-counts.
12847 * main.cc (main): Issue defined symbol report if requested.
12848 * archive.cc (Archive::interpret_header): Make into a const member
12850 (Archive::add_symbols): Call Input_objects::archive_start and
12852 (Archive::const_iterator): Define new class.
12853 (Archive::begin, Archive::end): New functions.
12854 (Archive::include_all_members): Rewrite to use iterator.
12855 (Archive::count_members): New function.
12856 * archive.h (class Archive): Update declarations.
12857 (Archive::filename): New function.
12858 * object.cc: Include "cref.h".
12859 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12860 (Sized_relobj::do_get_global_symbol_counts): New function.
12861 (Input_objects::add_object): Add object to cross-referencer.
12862 (Input_objects::archive_start): New function.
12863 (Input_objects::archive_stop): New function.
12864 (Input_objects::print_symbol_counts): New function.
12865 * object.h: Declare Cref and Archive.
12866 (Object::get_global_symbol_counts): New function.
12867 (Object::do_get_global_symbol_counts): New pure virtual function.
12868 (class Sized_relobj): Add defined_count_ field. Update
12870 (class Input_objects): Add cref_ field. Update constructor.
12871 Update declarations.
12872 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12874 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12876 (Sized_dynobj::do_get_global_symbol_counts): New function.
12877 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12878 defined_count_. Update declarations. Define Symbols typedef.
12879 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12880 parameter. Change all callers.
12881 (Symbol_table::add_from_dynobj): Add sympointers and defined
12882 parameters. Change all callers.
12883 * symtab.h (class Symbol_table): Update declarations.
12884 * Makefile.am (CCFILES): Add cref.cc.
12885 (HFILES): Add cref.h.
12886 * Makefile.in: Rebuild.
12888 2008-07-22 Simon Baldwin <simonb@google.com>
12890 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12891 to zero when writing undefined symbols.
12893 2008-07-22 Ian Lance Taylor <iant@google.com>
12895 * output.cc (Output_section::add_input_section): Don't try to
12896 merge empty merge sections.
12898 2008-07-21 Craig Silverstein <csilvers@google.com>
12900 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12901 Include symbol version in error message.
12903 2008-07-20 Chris Demetriou <cgd@google.com>
12905 * configure.ac (gold_cv_c_random_seed): New configured variable.
12906 (RANDOM_SEED_CFLAGS): New substituted variable.
12907 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12908 * configure: Rebuild.
12909 * Makefile.in: Likewise.
12910 * testsuite/Makefile.in: Likewise.
12912 2008-07-18 Ian Lance Taylor <iant@google.com>
12914 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12915 where we see NAME/NULL and NAME/VERSION as separate symbols.
12916 * testsuite/ver_test_main.cc (main): Call t4.
12917 (t4, t4_2a): Define.
12918 * testsuite/ver_test_2.cc (t4_2): Define.
12919 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12920 * testsuite/ver_test_4.cc (t4_2a): Define.
12921 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12922 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12924 2008-07-17 Ian Lance Taylor <iant@google.com>
12926 * dynobj.cc (Versions::add_def): If we give an error about a
12927 missing version, go ahead and create the version anyhow.
12929 2008-07-10 Ian Lance Taylor <iant@google.com>
12931 Handle output sections with more than 0x7fffffff bytes.
12932 * object.h (class Relobj): Change map_to_output_ to
12933 output_sections_, and just keep a section pointer. Change all
12934 uses. Move comdat group support to Sized_relobj.
12935 (Relobj::is_section_specially_mapped): Remove.
12936 (Relobj::output_section): Remove poff parameter. Change all
12938 (Relobj::output_section_offset): New function.
12939 (Relobj::set_section_offset): Rewrite.
12940 (Relobj::map_to_output): Remove.
12941 (Relobj::output_sections): New function.
12942 (Relobj::do_output_section_offset): New pure virtual function.
12943 (Relobj::do_set_section_offset): Likewise.
12944 (class Sized_relobj): Add section_offsets_ field. Add comdat
12945 group support from Relobj. Update declarations.
12946 (Sized_relobj::get_output_section_offset): New function.
12947 (Sized_relobj::do_output_section_offset): New function.
12948 (Sized_relobj::do_set_section_offset): New function.
12949 * object.cc (Relobj::output_section_address): Remove.
12950 (Sized_relobj::Sized_relobj): Initialize new fields.
12951 (Sized_relobj::include_section_group): Cast find_kept_object to
12953 (Sized_relobj::include_linkonce_section): Likewise.
12954 (Sized_relobj::do_layout): Use separate arrays for output section
12956 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12958 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12959 output_sections and section_offsets.
12960 (Sized_relobj::write_local_symbols): Likewise.
12961 (map_to_kept_section): Compute output address directly.
12962 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12963 output_sections and section_offsets.
12964 (Sized_relobj::write_sections): Likewise.
12965 (Sized_relobj::relocate_sections): Likewise.
12966 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12967 * output.h (class Output_reloc): Update declarations. Change
12968 u2_.relobj to Sized_relobj*.
12969 (class Output_data_reloc): Change add functions to use
12971 * output.cc (Output_reloc::Output_reloc): Change relobj to
12973 (Output_reloc::local_section_offset): Change return type to
12974 Elf_Addr. Use get_output_section_offset.
12975 (Output_reloc::get_address): Likewise.
12976 (Output_section::is_input_address_mapped): Don't call
12977 is_section_specially_mapped.
12978 (Output_section::output_offset): Likewise.
12979 (Output_section::output_address): Likewise.
12980 (Output_section::starting_output_address): Likewise.
12981 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12982 parameter to Sized_relobj*.
12983 (Copy_relocs::need_copy_reloc): Likewise.
12984 (Copy_relocs::save): Likewise.
12985 * copy-relocs.h (class Copy_relocs): Update declarations.
12986 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12987 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12988 * target-reloc.h (relocate_for_relocatable): Change
12989 offset_in_output_section type to Elf_Addr. Change code that uses
12991 * layout.cc (Layout::layout): Always set *off.
12992 * mapfile.cc (Mapfile::print_input_section): Use
12993 output_section_offset.
12994 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12996 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12997 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12998 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13000 2008-07-03 Ian Lance Taylor <iant@google.com>
13002 * layout.cc (Layout::include_section): Do not discard unrecognized
13003 SHT_STRTAB sections.
13005 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13007 * script.cc (Lex::can_continue_name): Make '?' allowable in
13008 version-script names.
13009 * testsuite/version_script.map: Change glob pattern to use '?'
13011 2008-06-30 Manish Singh <yosh@gimp.org>
13014 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13017 2008-06-30 Ian Lance Taylor <iant@google.com>
13021 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13022 versions]: Don't try to read the value in the contents, since we
13023 don't use it. Use the template endianness when writing.
13025 2008-06-25 Cary Coutant <ccoutant@google.com>
13027 * fileread.cc (File_read::make_view): Assert on zero-length view.
13028 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13029 symbol table when there are no symbols to read.
13031 2008-06-23 Craig Silverstein <csilvers@google.com>
13033 * version.cc (version_string): Bump to 1.7
13035 2008-06-18 Craig Silverstein <csilvers@google.com>
13037 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13038 constant 0xFFFF to type Valtype.
13039 (Powerpc_relocate_functions::rel16_ha): Likewise.
13041 2008-06-17 Ian Lance Taylor <iant@google.com>
13043 * output.h (Output_section::Input_section): Initialize p2align_ to
13044 zero for Output_section_data constructors.
13045 (Output_section::Input_section::addralign): If not an input
13046 section, return the alignment of the Output_section_data.
13047 * testsuite/copy_test.cc: New file.
13048 * testsuite/copy_test_1.cc: New file.
13049 * testsuite/copy_test_2.cc: New file.
13050 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13051 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13052 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13053 (copy_test_1_pic.o, copy_test_1.so): New targets.
13054 (copy_test_2_pic.o, copy_test_2.so): New targets.
13055 * testsuite/Makefile.in: Rebuild.
13057 * script-sections.cc (Script_sections::place_orphan): Initialize
13058 local variable exact.
13060 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13062 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13064 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13065 David S. Miller <davem@davemloft.net>
13067 * powerpc.cc: New file.
13068 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13069 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13070 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13071 * Makefile.in: Rebuild.
13073 2008-06-09 Ian Lance Taylor <iant@google.com>
13075 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13077 (throwing, orig_terminate): New static variables.
13078 (terminate_handler): New static function.
13079 (t2): Set terminate handler.
13081 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13084 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13087 2008-05-30 Cary Coutant <ccoutant@google.com>
13089 * archive.cc (Archive::include_all_members) Correct to step
13090 over symbol table and extended name table in thin archives.
13092 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13095 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13098 2008-05-28 Caleb Howe <cshowe@google.com>
13100 * reduced_debug_output.cc: New file.
13101 * reduced_debug_output.h: New file.
13102 * options.h (class General_options): Add --strip-debug-non-line.
13103 * options.cc (General_options::finalize): Add strip_debug_non_line
13104 to the strip heirarchy.
13105 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13107 * layout.cc: Include "reduced_debug_output.h".
13108 (Layout::Layout): Initialize new fields.
13109 (line_only_debug_sections): New static array.
13110 (is_lines_only_debug_sections): New static inline function.
13111 (Layout::include_section): Handle --strip-debug-non-line.
13112 (Layout::make_output_section): If --strip-debug-non-line, build
13113 new output sections for .debug_abbrev and .debug_info.
13114 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13115 gold. Warn about possible overflow.
13116 (read_signed_LEB_128): Likewise.
13117 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13118 (read_signed_LEB_128): Declare.
13119 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13120 (HFILES): Add reduced_debug_output.h.
13121 * Makefile.in: Rebuild.
13123 2008-05-21 Ian Lance Taylor <iant@google.com>
13125 * mapfile.cc: New file.
13126 * mapfile.h: New file.
13127 * options.h (class General_options): Add -M/--print-map and -Map.
13128 * options.cc (General_options::finalize): Make -M equivalent to
13130 * main.cc: Include <cstdio> and "mapfile.h".
13131 (main): Open mapfile if requested.
13132 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13133 constructor. Change caller.
13134 (queue_initial_tasks): Add mapfile parameter. Change caller.
13135 (queue_middle_tasks): Likewise.
13136 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13138 * archive.cc: Include "mapfile.h".
13139 (Archive::add_symbols): Add mapfile parameter. Change all
13140 callers. Pass mapfile, symbol, and reason to include_member.
13141 (Archive::include_all_members): Add mapfile parameter. Change all
13143 (Archive::include_member): Add mapfile, sym, and why parameters.
13144 Change all callers. Report inclusion to map file.
13145 * archive.h: Include "fileread.h".
13146 (class Archive): Update declarations.
13147 (Archive::file): New const method.
13148 (class Add_archive_symbols): Add mapfile_ field. Update
13149 constructor. Change all callers.
13150 * readsyms.h (class Read_symbols): Likewise.
13151 (class Finish_group): Likewise.
13152 (class Read_script): Likewise.
13153 * common.cc: Include "mapfile.h".
13154 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13156 (Symbol_table::do_allocate_commons): Likewise.
13157 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13158 symbol allocation to mapfile.
13159 * common.h (class Allocate_commons_task): Add mapfile_ field.
13160 Update constructor. Change all callers.
13161 * symtab.h (class Symbol_table): Update declarations.
13162 * layout.cc: Include "mapfile.h".
13163 (Layout_task_runner::run): Print information to mapfile.
13164 (Layout::create_gold_note): Change Output_data_fixed_space to
13165 Output_data_zero_fill.
13166 (Layout::create_build_id): Likewise.
13167 (Layout::print_to_mapfile): New function.
13168 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13169 constructor. Change caller.
13170 (class Layout): Declare print_to_mapfile.
13171 * output.cc (Output_section::Input_section::print_to_mapfile): New
13173 (Output_section::add_input_section): If producing a map, always
13174 add to input_sections_ list.
13175 (Output_section::do_print_to_mapfile): New function.
13176 (Output_segment::print_sections_to_mapfile): New function.
13177 (Output_segment::print_section_list_to_mapfile): New function.
13178 * output.h: Include "mapfile.h".
13179 (Output_data::print_to_mapfile): New function.
13180 (Output_data::do_print_to_mapfile): New virtual function.
13181 (Output_segment_headers::do_print_to_mapfile): New function.
13182 (Output_file_header::do_print_to_mapfile): New function.
13183 (Output_data_const::do_print_to_mapfile): New function.
13184 (class Output_data_const_buffer): Add map_name_ field. Update
13185 constructor. Change all callers. Add do_print_to_mapfile
13187 (class Output_data_fixed_space): Likewise.
13188 (class Output_data_space): Likewise.
13189 (class Output_data_zero_fill): New class.
13190 (Output_data_strtab::do_print_to_mapfile): New function.
13191 (Output_data_reloc_base::do_print_to_mapfile): New function.
13192 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13193 (Output_data_group::do_print_to_mapfile): New function.
13194 (Output_data_got::do_print_to_mapfile): New function.
13195 (Output_data_dynamic::do_print_to_mapfile): New function.
13196 (Output_symtab_xindex::do_print_to_mapfile): New function.
13197 (class Output_section): Declare do_print_to_mapflie. Declare
13198 print_to_mapfile in Input_section.
13199 (class Output_segment): Declare new functions.
13200 * object.h (Sized_relobj::symbol_count): New function.
13201 * script-sections.cc
13202 (Output_section_element_dot_assignment::set_section_addresses):
13203 Change Output_data_fixed_space to Output_data_zero_fill.
13204 (Output_data_expression::do_print_to_mapfile): New function.
13205 * script.cc (read_input_script): Add mapfile parameter. Change
13207 * script.h (read_input_script): Update declaration.
13208 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13209 (Eh_frame::do_print_to_mapfile): New function.
13210 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13211 (Output_merge_string::do_print_to_mapfile): New function.
13212 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13214 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13216 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13218 * Makefile.am (CCFILES): Add mapfile.cc.
13219 (HFILES): Add mapfile.h.
13220 * Makefile.in: Rebuild.
13222 2008-05-19 Ian Lance Taylor <iant@google.com>
13224 * options.h (class General_options): Add -z relro.
13225 * layout.cc (Layout::Layout): Initialize relro_segment_.
13226 (Layout::add_output_section_data): Return the output section.
13227 (Layout::make_output_section): Rcognize relro sections and mark
13228 them appropriately.
13229 (Layout::attach_allocated_section_to_segment): Put relro sections
13230 in a PT_GNU_RELRO segment.
13231 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13233 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13235 (Layout::linkonce_mapping): Map d.rel.ro.local to
13236 .data.rel.ro.local.
13237 (Layout::output_section_name): Us .data.rel.ro.local for any
13238 section which begins with that.
13239 * layout.h (class Layout): Update add_output_section_data
13240 declaration. Add relro_segment_ field.
13241 * output.cc (Output_section::Output_section): Initialize is_relro_
13242 and is_relro_local_ fields.
13243 (Output_segment::add_output_section): Group relro sections.
13244 (Output_segment::is_first_section_relro): New function.
13245 (Output_segment::maximum_alignment): If there is a relro section,
13246 align the segment to the common page size.
13247 (Output_segment::set_section_addresses): Track whether we are
13248 looking at relro sections. If the last section is a relro
13249 section, align to the common page size.
13250 (Output_segment::set_section_list_addresses): Add in_relro
13251 parameter. Change all callers. Align to the page size when
13252 moving from relro to non-relro section.
13253 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13255 * output.h (class Output_section): Add is_relro_ and
13256 is_relro_local_ fields.
13257 (Output_section::is_relro): New function.
13258 (Output_section::set_is_relro): New function.
13259 (Output_section::is_relro_local): New function.
13260 (Output_section::set_is_relro_local): New function.
13261 (class Output_segment): Update declarations.
13262 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13263 * sparc.cc (Target_sparc::got_section): Likewise.
13264 * x86_64.cc (Target_x86_64::got_section): Likewise.
13265 * testsuite/relro_test_main.cc: New file.
13266 * testsuite/relro_test.cc: New file.
13267 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13268 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13269 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13270 (relro_test.so, relro_test_pic.o): New targets.
13271 * testsuite/Makefile.in: Rebuild.
13273 2008-05-16 Ian Lance Taylor <iant@google.com>
13275 * output.cc (Output_segment::add_output_section): Remove front
13277 * output.h (class Output_segment): Remove
13278 add_initial_output_section and overloaded add_output_section.
13279 Update declaration of remaining add_output_section.
13280 * layout.cc (Layout::create_interp): Call add_output_section
13281 rather than add_initial_output_section.
13282 (Layout::finish_dynamic_section): Likewise.
13284 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13285 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13286 know the dynamic type.
13287 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13288 field. Initialize it in constructor.
13289 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13290 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13291 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13294 * output.cc (Output_reloc::get_address): Change return type to
13296 * output.h (class Output_reloc): Update get_address declaration.
13297 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13298 for section addresses.
13300 2008-05-09 Ian Lance Taylor <iant@google.com>
13303 * gold.cc (gold_nomem): Use return value of write.
13305 2008-05-08 Ian Lance Taylor <iant@google.com>
13307 * symtab.c (Symbol::init_base_output_data): Add version
13308 parameter. Change all callers.
13309 (Symbol::init_base_output_segment): Likewise.
13310 (Symbol::init_base_constant): Likewise.
13311 (Symbol::init_base_undefined): Likewise.
13312 (Sized_symbol::init_output_data): Likewise.
13313 (Sized_symbol::init_output_segment): Likewise.
13314 (Sized_symbol::init_constant): Likewise.
13315 (Sized_symbol::init_undefined): Likewise.
13316 (Symbol_table::do_define_in_output_data): If the new symbol has a
13317 version, mark it as the default.
13318 (Symbol_table::do_define_in_output_segment): Likewise.
13319 (Symbol_table::do_define_as_constant): Likewise.
13320 * symtab.h (class Symbol): Update declarations.
13321 (class Sized_symbol): Likewise.
13322 * resolve.cc (Symbol::override_version): New function.
13323 (Symbol::override_base): Call override_version.
13324 (Symbol::override_base_with_special): Likewise.
13325 * testsuite/ver_script_8.script: New file.
13326 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13327 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13328 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13329 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13331 2008-05-06 Ian Lance Taylor <iant@google.com>
13334 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13336 (class General_options): Remove existing --undefined, and add
13337 --no-undefined instead. Add new --undefined as synonym for -u.
13338 * archive.cc (Archive::add_symbols): Check whether symbol was
13340 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13341 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13342 all uses. Add IS_UNDEFINED. Update declarations to split
13343 different versions of init_base. Declare init_base_undefined.
13344 (Symbol::is_defined): Handle IS_UNDEFINED.
13345 (Symbol::is_undefined): Likewise.
13346 (Symbol::is_weak_undefined): Call is_undefined.
13347 (Symbol::is_absolute): Handle IS_CONSTANT.
13348 (class Sized_symbol): Update declarations to split different
13349 versions of init. Declare init_undefined.
13350 (class Symbol_table): Declare new functions.
13351 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13352 Change all callers.
13353 (Symbol::init_base_output_data): Likewise.
13354 (Symbol::init_base_output_segment): Likewise.
13355 (Symbol::init_base_constant): Likewise.
13356 (Symbol::init_base_undefined): New function.
13357 (Sized_symbol::init_object): Rename from init. Change all
13359 (Sized_symbol::init_output_data): Likewise.
13360 (Sized_symbol::init_output_segment): Likewise.
13361 (Sized_symbol::init_constant): Likewise.
13362 (Sized_symbol::init_undefined): New function.
13363 (Symbol_table::add_undefined_symbols_from_command_line): New
13365 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13367 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13368 (Symbol::output_section): Likewise.
13369 (Symbol::set_output_section): Likewise.
13370 (Symbol_table::sized_finalize_symbol): Likewise.
13371 (Symbol_table::sized_write_globals): Likewise.
13372 * resolve.cc (Symbol_table::should_override): Likewise.
13373 (Symbol::override_base_with_special): Likewise.
13375 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13376 symbol, change it to have default visibility.
13377 * testsuite/protected_1.cc: New file.
13378 * testsuite/protected_2.cc: New file.
13379 * testsuite/protected_3.cc: New file.
13380 * testsuite/protected_main_1.cc: New file.
13381 * testsuite/protected_main_2.cc: New file.
13382 * testsuite/protected_main_3.cc: New file.
13383 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13384 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13385 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13386 (protected_1.so): New target.
13387 (protected_1_pic.o, protected_2_pic.o): New targets.
13388 (protected_3_pic.o): New target.
13389 (check_PROGRAMS): Add protected_2.
13390 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13391 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13392 * testsuite/Makefile.in: Rebuild.
13394 * options.h (DEFINE_var): Add set_user_set_##varname__.
13395 (DEFINE_bool_alias): New macro.
13396 (class General_options): Define -Bstatic using DEFINE_bool_alias
13397 rather than DEFINE_special. Add --undefined as an alias for -z
13399 * options.cc (General_options::parse_Bstatic): Remove.
13401 * options.h (class General_options): Add --fatal-warnings.
13402 * main.cc (main): Implement --fatal-warnings.
13403 * errors.h (Errors::warning_count): New function.
13405 * options.h (class General_options): Add -Bsymbolic-functions.
13406 * symtab.h (Symbol::is_preemptible): Check for
13407 -Bsymbolic-functions.
13409 2008-05-05 Ian Lance Taylor <iant@google.com>
13411 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13412 as noVARNAME rather than no-VARNAME.
13413 (class General_options): Add option -z combreloc.
13414 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13416 (Output_reloc::sort_before) [SHT_REL]: New function.
13417 (Output_reloc::sort_before) [SHT_RELA]: New function.
13418 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13419 Sort_relocs_comparison.
13420 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13421 parameter. Change all callers.
13422 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13423 sort_relocs parameter. Change all callers.
13424 * output.cc (Output_reloc::get_address): New function, broken out
13426 (Output_reloc::write_rel): Call it.
13427 (Output_reloc::compare): New function.
13428 (Output_data_reloc_base::do_write): Optionally sort relocs.
13430 * configure.ac: If targ_extra_obj is set, link it in.
13431 * configure.tgt: Initialize all variables.
13432 (x86_64*): Set targ_extra_obj and targ_extra_size.
13433 * configure: Rebuild.
13435 * object.cc (Sized_relobj::include_section_group): Adjust section
13436 indexes read from group data. Build vector to pass to
13438 * layout.cc (Layout::layout_group): Add flags and shndxes
13439 parameters. Remove contents parameter. Change caller. Update
13440 explicit instantiations.
13441 * layout.h (class Layout): Update layout_group declaration.
13442 * output.cc (Output_data_group::Output_data_group): Add flags and
13443 input_shndxes parameters. Remove contents parameter. Change
13445 (Output_data_group::do_write): Change input_sections_ to
13447 * output.h (class Output_data_group): Update constructor
13448 declaration. Rename input_sections_ to input_shndxes_.
13449 * testsuite/many_sections_test.cc: Add template.
13451 2008-04-30 Cary Coutant <ccoutant@google.com>
13453 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13455 * layout.cc (Layout::include_section): Refactored check for debug
13457 (Layout::add_comdat): Add new parameters. Change type
13458 of signature parameter. Add object and shndx to signatures table.
13459 (Layout::find_kept_object): New function.
13460 * layout.h: Include <cstring>.
13461 (Layout::is_debug_info_section): New function.
13462 (Layout::add_comdat): Add new parameters.
13463 (Layout::find_kept_object): New function.
13464 (Layout::Kept_section): New struct.
13465 (Layout::Signatures): Change type of map range.
13466 * object.cc (Relobj::output_section_address): New function.
13467 (Sized_relobj::include_section_group): Add new parameters. Change
13468 calls to Layout::add_comdat. Change to build table of kept comdat
13469 groups and table mapping discarded sections to kept sections.
13470 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13471 (Sized_relobj::do_layout): Change calls to include_section_group and
13472 include_linkonce_section.
13473 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13474 value to zero when section is discarded.
13475 (Sized_relobj::map_to_kept_section): New function.
13476 * object.h (Relobj::output_section_address): New function.
13477 (Relobj::Comdat_group): New type.
13478 (Relobj::find_comdat_group): New function.
13479 (Relobj::Comdat_group_table): New type.
13480 (Relobj::Kept_comdat_section): New type.
13481 (Relobj::Kept_comdat_section_table): New type.
13482 (Relobj::add_comdat_group): New function.
13483 (Relobj::set_kept_comdat_section): New function.
13484 (Relobj::get_kept_comdat_section): New function.
13485 (Relobj::comdat_groups_): New field.
13486 (Relobj::kept_comdat_sections_): New field.
13487 (Symbol_value::input_value): Update comment.
13488 (Sized_relobj::map_to_kept_section) New function.
13489 (Sized_relobj::include_linkonce_section): Add new parameter.
13490 * target-reloc.h (Comdat_behavior): New type.
13491 (get_comdat_behavior): New function.
13492 (relocate_section): Add code to map a discarded section to the
13493 corresponding kept section when applying a relocation.
13495 2008-04-30 Craig Silverstein <csilvers@google.com>
13497 * dwarf_reader.cc (next_generation_count): New static var.
13498 (Addr2line_cache_entry): New struct.
13499 (addr2line_cache): New static var.
13500 (Dwarf_line_info::one_addr2line): Added caching.
13501 (Dwarf_line_info::clear_addr2line_cache): New function.
13502 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13503 cache-size parameter.
13504 (Dwarf_line_info::one_addr2line_cache): New function.
13505 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13506 new cache-size argument to one_addr2line(), and clear cache.
13508 2008-04-28 Cary Coutant <ccoutant@google.com>
13510 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13511 R_386_PC8 relocations.
13513 2008-04-23 Ian Lance Taylor <iant@google.com>
13515 * object.cc (Sized_relobj::include_section_group): Check for
13516 invalid section group.
13518 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13521 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13522 than read for file header.
13523 * archive.cc (Archive::include_member): Likewise.
13525 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13527 * aclocal.m4: Regenerate.
13528 * configure: Regenerate.
13530 2008-04-19 Ian Lance Taylor <iant@google.com>
13532 * version.cc (version_string): Bump to 1.6.
13534 * testsuite/Makefile.am (many_sections_r_test): New target.
13535 (many_sections_r_test_SOURCES): Remove.
13536 (many_sections_r_test_DEPENDENCIES): Remove.
13537 (many_sections_r_test_LDFLAGS): Remove.
13538 (many_sections_r_test_LDADD): Remove.
13540 * object.cc (Sized_relobj::do_add_symbols): Always pass
13541 local_symbol_count_ to add_from_relobj.
13543 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13544 every thousand variables.
13545 * testsuite/Makefile.in: Rebuild.
13547 * object.cc (Xindex::initialize_symtab_xindex): New function.
13548 (Xindex::read_symtab_xindex): New function.
13549 (Xindex::sym_xindex_to_shndx): New function.
13550 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13552 (Sized_relobj::do_initialize_xindex): New function.
13553 (Sized_relobj::do_read_symbols): Adjust section links.
13554 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13555 parameter. Change all callers.
13556 (Sized_relobj::include_section_group): Adjust section links and
13557 symbol section indexes.
13558 (Sized_relobj::do_layout): Adjust section links.
13559 (Sized_relobj::do_count_local_symbols): Adjust section links and
13560 symbol section indexes.
13561 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13562 ordinary and special symbols.
13563 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13564 dynsym_xindex parameters. Change all callers. Adjust section
13565 links. Use SHN_XINDEX when needed.
13566 (Sized_relobj::get_symbol_location_info): Adjust section links.
13567 Don't get fooled by special symbols.
13568 * object.h (class Xindex): Define.
13569 (class Object): Add xindex_ parameter. Declare virtual functoin
13570 do_initialize_xindex.
13571 (Object::adjust_sym_shndx): New function.
13572 (Object::set_xindex): New protected function.
13573 (class Symbol_value): Add is_ordinary_shndx_ field.
13574 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13575 (Symbol_value::value): Assert ordinary section.
13576 (Symbol_value::initialize_input_to_output_map): Likewise.
13577 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13578 Change all callers.
13579 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13581 (class Sized_relobj): Update declarations.
13582 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13583 parameter. Change all callers.
13584 (Sized_relobj::adjust_shndx): New function.
13585 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13587 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13588 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13589 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13590 (Sized_dynobj::read_dynsym_section): Adjust section links.
13591 (Sized_dynobj::read_dynamic): Likewise.
13592 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13594 (Sized_dynobj::do_initialize_xindex): New function.
13595 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13596 do_initialize_xindex.
13597 (Sized_dynobj::adjust_shndx): New function.
13598 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13599 dynsym_xindex_ fields.
13600 (Layout::finalize): Add a call to set_section_indexes before
13601 creating the symtab sections.
13602 (Layout::set_section_indexes): Don't do anything if the section
13603 already has a section index.
13604 (Layout::create_symtab_sections): Add shnum parameter. Change
13605 caller. Create .symtab_shndx section if needed.
13606 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13608 (Layout::allocated_output_section_count): New function.
13609 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13611 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13612 fields. Update declarations.
13613 (Layout::symtab_xindex): New function.
13614 (Layout::dynsym_xindex): New function.
13615 (class Write_symbols_task): Add layout_ field.
13616 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13618 * output.cc (Output_section_headers::Output_section_headers): Add
13619 shstrtab_section parameter. Change all callers.
13620 (Output_section_headers::do_sized_write): Store overflow values
13621 for section count and section string table section index in
13622 section header zero.
13623 (Output_file_header::do_sized_write): Check for overflow of
13624 section count and section string table section index.
13625 (Output_symtab_xindex::do_write): New function.
13626 (Output_symtab_xindex::endian_do_write): New function.
13627 * output.h (class Output_section_headers): Add shstrtab_section_.
13628 Update declarations.
13629 (class Output_symtab_xindex): Define.
13630 (Output_section::has_out_shndx): New function.
13631 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13633 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13634 Change all callers.
13635 (Sized_symbol::init): Likewise.
13636 (Symbol::output_section): Check for ordinary symbol.
13637 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13638 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13640 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13641 Change all callers. Simplify handling of symbols from sections
13642 not included in the link.
13643 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13645 (Weak_alias_sorter::operator()): Assert that symbols are
13647 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13649 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13650 parameters. Change all callers.
13651 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13652 symbol distinction. Use SHN_XINDEX when needed.
13653 (Symbol_table::write_section_symbol): Add symtab_xindex
13654 parameter. Change all callers.
13655 (Symbol_table::sized_write_section_symbol): Likewise. Use
13656 SHN_XINDEX when needed.
13657 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13659 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13660 (Symbol::is_defined): Check is_ordinary.
13661 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13662 (Symbol::is_absolute, Symbol::is_common): Likewise.
13663 (class Sized_symbol): Update declarations.
13664 (class Symbol_table): Update declarations.
13665 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13666 parameters. Change all callers.
13667 (Sized_symbol::override): Likewise.
13668 (Symbol_table::override): Likewise.
13669 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13670 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13671 is_ordinary, and orig_st_shndx parameters. Change all callers.
13672 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13673 to be in an ordinary section.
13674 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13675 object and is_ordinary parameters. Change all callers.
13676 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13677 Change all callers. Don't add undefined or non-ordinary symbols
13679 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13680 Change all callers.
13681 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13683 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13684 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13685 (Sized_relobj::relocate_sections): Likewise.
13686 * target-reloc.h (scan_relocs): Adjust section symbol index.
13687 (scan_relocatable_relocs): Likewise.
13688 * i386.cc (Scan::local): Check for ordinary symbols.
13689 * sparc.cc (Scan::local): Likewise.
13690 * x86_64.cc (Scan::local): Likewise.
13691 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13692 to symbol_section_and_value.
13693 * testsuite/many_sections_test.cc: New file.
13694 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13695 (check_PROGRAMS): Add many_sections_test.
13696 (many_sections_test_SOURCES): Define.
13697 (many_sections_test_DEPENDENCIES): Define.
13698 (many_sections_test_LDFLAGS): Define.
13699 (BUILT_SOURCES): Add many_sections_define.h.
13700 (many_sections_define.h): New target.
13701 (BUILT_SOURCES): Add many_sections_check.h.
13702 (many_sections_check.h): New target.
13703 (check_PROGRAMS): Add many_sections_r_test.
13704 (many_sections_r_test_SOURCES): Define.
13705 (many_sections_r_test_DEPENDENCIES): Define.
13706 (many_sections_r_test_LDFLAGS): Define.
13707 (many_sections_r_test_LDADD): Define.
13708 (many_sections_r_test.o): New target.
13709 * testsuite/Makefile.in: Rebuild.
13711 2008-04-17 Cary Coutant <ccoutant@google.com>
13713 * errors.cc (Errors::info): New function.
13714 (gold_info): New function.
13715 * errors.h (Errors::info): New function.
13716 * gold.h (gold_info): New function.
13717 * object.cc (Input_objects::add_object): Print trace output.
13718 * options.cc (options::parse_set): New function.
13719 (General_options::parse_wrap): Deleted.
13720 (General_options::General_options): Deleted initializer.
13721 * options.h (options::String_set): New typedef.
13722 (options::parse_set): New function.
13723 (DEFINE_set): New macro.
13724 (General_options::wrap): Changed to use DEFINE_set. Changed
13725 callers of any_wrap_symbols and is_wrap_symbol.
13726 (General_options::trace, General_options::trace_symbol):
13728 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13729 (General_options::wrap_symbols_): Deleted.
13730 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13732 2008-04-17 David S. Miller <davem@davemloft.net>
13734 * options.cc (General_options::parse_V): New function.
13735 * options.h: Add entries for -V and -Qy.
13737 2008-04-17 Ian Lance Taylor <iant@google.com>
13739 * common.cc (Symbol_table::allocate_commons): Remove options
13740 parameter. Change caller.
13741 (Symbol_table::do_allocate_commons): Remove options parameter.
13742 Change caller. Just call do_allocate_commons_list twice.
13743 (Symbol_table::do_allocate_commons_list): New function, broken out
13744 of do_allocate_commons.
13745 * common.h (class Allocate_commons_task): Remove options_ field.
13746 Update constructor.
13747 * symtab.cc (Symbol_table::Symbol_table): Initialize
13749 (Symbol_table::add_from_object): Put TLS common symbols on
13751 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13752 which are IN_OUTPUT_DATA.
13753 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13754 allocate_commons and do_allocate_commons declarations. Declare
13755 do_allocate_commons_list.
13756 * gold.cc (queue_middle_tasks): Update creation of
13757 Allocate_commons_task to not pass options.
13758 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13759 (TLS_TEST_C_FLAGS): New variable.
13760 (tls_test_c_pic.o): New target.
13761 (tls_test_shared.so): Link in tls_test_c_pic.o.
13762 (tls_test_c_pic_ie.o): New target.
13763 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13764 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13765 (tls_test_c.o): New target.
13766 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13767 (tls_pic_test_LDADD): Likewise.
13768 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13769 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13770 (tls_test_c_gnu2.o): New target.
13771 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13773 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13774 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13775 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13776 * testsuite/tls_test.cc: Include "config.h".
13777 (t_last): Call t11_last.
13778 * testsuite/tls_test.h (t11, t11_last): Declare.
13779 * testsuite/tls_test_c.c: New file.
13780 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13781 * configure.ac: Check for OpenMP support.
13782 * configure, config.in, Makefile.in: Rebuild.
13783 * testsuite/Makefile.in: Rebuild.
13785 2008-04-16 Cary Coutant <ccoutant@google.com>
13787 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13788 (Target_i386::tls_base_symbol_defined_): New field.
13789 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13790 (Target_i386::Scan::global): Likewise.
13791 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13792 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13793 (Target_x86_64::tls_base_symbol_defined_): New field.
13794 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13795 (Target_x86_64::Scan::global): Likewise.
13797 2008-04-16 Cary Coutant <ccoutant@google.com>
13799 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13800 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13801 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13802 building shared libraries.
13803 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13804 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13805 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13806 * testsuite/Makefile.in: Rebuild.
13807 * testsuite/weak_undef.h: New file.
13808 * testsuite/weak_undef_file1.cc: Add extra test cases.
13809 * testsuite/weak_undef_file2.cc: Likewise.
13810 * testsuite/weak_undef_test.cc: Likewise.
13812 2008-04-16 David S. Miller <davem@davemloft.net>
13814 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13815 Add issued_non_pic_error_ field. Declare check_non_pic.
13816 (Target_sparc::Scan::check_non_pic): New function.
13817 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13818 (Target_sparc::Scan::global): Likewise.
13820 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13821 * configure: Rebuild.
13823 * options.h (DEFINE_enable): New macro.
13824 (new_dtags): New enable option.
13825 (initfirst, interpose, loadfltr, nodefaultlib,
13826 nodelete, nodlopen, nodump): New -z options.
13827 * layout.cc (Layout:finish_dynamic_section): If new
13828 dtags enabled, emit DT_RUNPATH. Also, emit a
13829 DT_FLAGS_1 containing any specified -z flags.
13831 2008-04-16 Ian Lance Taylor <iant@google.com>
13833 * copy-relocs.cc: New file.
13834 * copy-relocs.h: New file.
13835 * reloc.cc: Remove Copy_relocs code.
13836 * reloc.h: Likewise.
13837 * reloc-types.h (struct Reloc_types) [both versions]: Add
13838 get_reloc_addend_noerror.
13839 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13840 variants of add_global which take an addend which must be zero.
13841 * i386.cc: Include "copy-relocs.h".
13842 (class Target_i386): Change type of copy_relocs_ to variable,
13843 update initializer.
13844 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13845 Change all callers.
13846 (Target_i386::do_finalize_sections): Change handling of
13848 * sparc.cc: Include "copy-relocs.h".
13849 (class Target_sparc): Change type of copy_relocs_ to variable,
13850 update initializer.
13851 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13852 Change all callers.
13853 (Target_sparc::do_finalize_sections): Change handling of
13855 * x86_64.cc: Include "copy-relocs.h".
13856 (class Target_x86_64): Change type of copy_relocs_ to variable,
13857 update initializer.
13858 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13859 class. Change all callers.
13860 (Target_x86_64::do_finalize_sections): Change handling of
13862 * Makefile.am (CCFILES): Add copy-relocs.cc.
13863 (HFILES): Add copy-relocs.h.
13865 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13867 * testsuite/script_test_4.sh: Permit leading zeroes.
13869 2008-04-15 Ian Lance Taylor <iant@google.com>
13871 * script-sections.cc (Script_sections::create_segments): Use
13872 header_size_adjustment even when there is enough room for the
13874 * testsuite/script_test_4.sh: New file.
13875 * testsuite/script_test_4.t: New file.
13876 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13877 (check_DATA): Add script_test_4.stdout.
13878 (MOSTLYCLEANFILES): Likewise.
13879 (script_test_4): New target.
13880 (script_test_4.stdout): New target.
13881 * testsuite/Makefile.in: Rebuild.
13883 * sparc.cc: Add definitions for Output_data_plt_sparc class
13886 2008-04-14 David S. Miller <davem@davemloft.net>
13888 * sparc.cc: New file.
13889 * Makefile.am (TARGETSOURCES): Add sparc.cc
13890 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13891 * configure.tgt: Document targ_extra_size and
13892 targ_extra_big_endian. Add entries for sparc-* and
13894 * configure.ac: Handle targ_extra_size and
13895 targ_extra_big_endian.
13896 * Makefile.in: Rebuild.
13897 * configure: Likewise.
13898 * po/POTFILES.in: Likewise.
13899 * po/gold.pot: Likewise.
13901 2008-04-14 Ian Lance Taylor <iant@google.com>
13903 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13904 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13905 in the name/type/flags to section mapping. Don't call
13906 allocate_output_section.
13907 (Layout::choose_output_section): Change parameter from adjust_name
13908 to is_input_section. Don't permit input sections after sections
13909 are attached to segments. Don't call allocate_output_section.
13910 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13911 not write_enable_output_section.
13912 (Layout::make_output_section): Don't push to
13913 unattached_section_list_ nor call attach_to_segment. Call
13914 attach_section_to_segment if sections are attached.
13915 (Layout::attach_sections_to_segments): New function.
13916 (Layout::attach_section_to_segment): New function.
13917 (Layout::attach_allocated_section_to_segment): Rename from
13918 attach_to_segment. Remove flags parameter.
13919 (Layout::allocate_output_section): Remove function.
13920 (Layout::write_enable_output_section): Remove function.
13921 * layout.h (class Layout): Update for above changes. Add new
13922 field sections_are_attached_.
13923 * output.h (Output_section::update_flags_for_input_section): New
13925 * output.cc (Output_section::add_input_section): Call
13926 update_flags_for_input_section.
13927 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13929 2008-04-11 Cary Coutant <ccoutant@google.com>
13931 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13932 thought unnecessary.
13933 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13935 2008-04-11 Ian Lance Taylor <iant@google.com>
13937 * output.h (class Output_section_data): Remove inline definition
13939 * output.cc (Output_section_data::set_addralign): New function.
13941 2008-04-11 Cary Coutant <ccoutant@google.com>
13943 Add support for TLS descriptors for i386 and x86_64.
13944 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13945 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13946 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13948 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13949 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13950 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13952 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13953 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13954 Fix problem with initial-exec relocations.
13955 (Target_i386::Relocate::relocate_tls): Likewise.
13956 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13958 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13959 support for section-plus-offset dynamic table entries.
13960 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13961 (Output_data_dynamic::Dynamic_entry): Add support for
13962 section-plus-offset dynamic table entries.
13963 (Output_data_dynamic::Classification): Likewise.
13964 (Output_data_dynamic::classification_): Renamed offset_.
13965 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13966 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13967 (Target_x86_64::make_plt_section): New function.
13968 (Target_x86_64::reserve_tlsdesc_entries): New function.
13969 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13970 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13971 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13972 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13973 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13974 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13975 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13976 add extra PLT entry for TLS descriptors.
13977 (Output_data_plt_x86_64::got_): New field.
13978 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13979 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13981 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13983 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13984 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13985 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13986 R_386_TLS_DESC_CALL relocations.
13987 (Target_x86_64::Scan::global): Likewise.
13988 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13989 for TLS descriptors.
13990 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13991 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13992 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13993 GD-to-IE relaxation.
13994 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13995 and TLS_DESCRIPTORS.
13996 * Makefile.in: Rebuild.
13997 * configure: Rebuild.
13998 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13999 (tls_test_shared2.so): New target.
14000 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14001 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14002 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14003 (tls_shared_gd_to_ie_test_LDADD): New variable.
14004 (tls_shared_gnu2_gd_to_ie_test): New target.
14005 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14007 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14008 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14009 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14010 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14011 (tls_shared_gnu2_test): New target.
14012 (tls_test_gnu2_shared.so): New target.
14013 (tls_shared_gnu2_test_SOURCES): New variable.
14014 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14015 (tls_shared_gnu2_test_LDFLAGS): New variable.
14016 (tls_shared_gnu2_test_LDADD): New variable.
14017 * testsuite/Makefile.in: Rebuild.
14018 * testsuite/Makefile.
14020 2008-04-11 Ian Lance Taylor <iant@google.com>
14022 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14024 * testsuite/Makefile.in: Rebuild.
14026 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14028 * testsuite/script_test_2.cc (main): Adjust test.
14030 2008-04-11 David S. Miller <davem@davemloft.net>
14031 Ian Lance Taylor <iant@google.com>
14033 * options.h (General_options): Add entries for '-Y' and
14035 * options.cc (General_options:finalize): If -Y was used, add those
14036 entries to the library path instead of the default "/lib" and
14039 2008-04-11 David S. Miller <davem@davemloft.net>
14041 * testsuite/justsyms.t: Start at 0x100.
14042 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14043 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14045 * testsuite/script_test_2.cc: Adjust string and section length
14048 2008-04-09 Ian Lance Taylor <iant@google.com>
14051 * script-sections.cc (Sections_element::allocate_to_segment): Add
14053 (Output_section_definition::allocate_to_segment): Likewise.
14054 (Orphan_output_section::allocate_to_segment): Likewise.
14055 (Script_sections::attach_sections_using_phdrs_clause): Don't
14056 propagate non-PT_LOAD segments to orphan sections.
14057 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14058 readelf rather than objdump.
14059 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14060 .interp section and PT_INTERP segment are the same size.
14061 * testsuite/Makefile.in: Rebuild.
14063 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14064 aliases for symbols defined in the same object.
14065 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14066 (weak_alias_test_SOURCES): New variable.
14067 (weak_alias_test_DEPENDENCIES): New variable.
14068 (weak_alias_test_LDFLAGS): New variable.
14069 (weak_alias_test_LDADD): New variable.
14070 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14071 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14072 (weak_alias_test_3.o): New target.
14073 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14074 * testsuite/weak_alias_test_main.cc: New file.
14075 * testsuite/weak_alias_test_1.cc: New file.
14076 * testsuite/weak_alias_test_2.cc: New file.
14077 * testsuite/weak_alias_test_3.cc: New file.
14079 2008-04-08 Ian Lance Taylor <iant@google.com>
14081 * options.h (class General_options): Add --noinhibit-exec option.
14082 * main.cc (main): Check --noinhibit-exec.
14084 * options.h (class General_options): Define --wrap as a special
14085 option. Add wrap_symbols_ field.
14086 (General_options::any_wrap_symbols): New function.
14087 (General_options::is_wrap_symbol): New function.
14088 * options.cc (General_options::parse_wrap): New function.
14089 (General_options::General_options): Initialize wrap_symbols_.
14090 * symtab.cc (Symbol_table::wrap_symbol): New function.
14091 (Symbol_table::add_from_object): Handle --wrap.
14092 * symtab.h (class Symbol_table): Declare wrap_symbol.
14093 * target.h (Target::wrap_char): New function.
14094 (Target::Target_info): Add wrap_char field.
14095 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14096 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14097 * testsuite/testfile.cc (Target_test::test_target_info):
14100 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14103 * layout.h (class Layout): Add added_eh_frame_data_ field.
14104 * layout.cc (Layout::Layout): Initialize new field.
14105 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14106 output section until we find a section we merged successfully.
14107 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14108 that the size be non-zero.
14110 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14113 2008-04-08 Craig Silverstein <csilvers@google.com>
14115 * configure.ac: Export new conditional variable HAVE_ZLIB.
14116 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14118 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14119 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14121 2008-04-07 Ian Lance Taylor <iant@google.com>
14123 * version.cc (version_string): Set to "1.5".
14125 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14126 Add issued_non_pic_error_ field. Declare check_non_pic.
14127 (Target_x86_64::Scan::check_non_pic): New function.
14128 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14129 (Target_x86_64::Scan::global): Likewise.
14131 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14132 addend parameter. Change caller. Handle merge sections.
14133 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14134 Address to Addend. Don't add in the result of
14135 local_section_offset, pass down the addend and use the returned
14137 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14138 Update declarations of local_section_offset and symbol_value.
14139 * testsuite/two_file_test_1.cc (t18): New function.
14140 * testsuite/two_file_test_2.cc (f18): New function.
14141 * testsuite/two_file_test_main.cc (main): Call t18.
14142 * testsuite/two_file_test.h (t18, f18): Declare.
14144 * configure.ac: Don't test for objdump, c++filt, or readelf.
14145 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14147 (TEST_READELF): New variable.
14148 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14149 (check_PROGRAMS): Add two_file_strip_test.
14150 (two_file_strip_test): New target.
14151 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14152 (two_file_same_shared_strip_test_SOURCES): New variable.
14153 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14154 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14155 (two_file_same_shared_strip_test_LDADD): New variable.
14156 (two_file_shared_strip.so): New target.
14157 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14158 (ver_test_5.syms, ver_test_7.syms): Likewise.
14159 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14160 (strip_test_3.stdout): Use TEST_OBJDUMP.
14161 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14163 2008-04-04 Cary Coutant <ccoutant@google.com>
14165 * symtab.h (Symbol::is_weak_undefined): New function.
14166 (Symbol::is_strong_undefined): New function.
14167 (Symbol::is_absolute): New function.
14168 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14169 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14171 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14172 (weak_undef_test): New target.
14173 * testsuite/Makefile.in: Rebuild.
14174 * testsuite/weak_undef_file1.cc: New file.
14175 * testsuite/weak_undef_file2.cc: New file.
14176 * testsuite/weak_undef_test.cc: New file.
14178 2008-04-03 Craig Silverstein <csilvers@google.com>
14180 * compressed_output.h (class Output_compressed_section): Use
14182 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14184 (zlib_compressed_suffix): Removed.
14185 (Output_compressed_section::set_final_data_size): Use unsigned
14187 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14188 Fix linker invocation.
14189 (flagstest_o_specialfile_and_compress_debug_sections):
14191 * testsuite/Makefile.in: Regenerated.
14193 2008-04-02 David S. Miller <davem@davemloft.net>
14195 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14196 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14198 2008-04-02 Craig Silverstein <csilvers@google.com>
14202 2008-04-02 Ian Lance Taylor <iant@google.com>
14204 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14205 parameters. Update for new key type to views_. Change all
14207 (File_read::read): Adjust for byteshift in returned view.
14208 (File_read::add_view): New function, broken out of
14209 find_and_make_view.
14210 (File_read::make_view): New function, broken out of
14211 find_and_make_view.
14212 (File_read::find_or_make_view): Add offset and aligned
14213 parameters. Rewrite accordingly. Change all callers.
14214 (File_read::get_view): Add offset and aligned parameters. Adjust
14215 for byteshift in return value.
14216 (File_read::get_lasting_view): Likewise.
14217 * fileread.h (class File_read): Update declarations.
14218 (class File_read::View): Add byteshift_ field. Add byteshift to
14219 constructor. Add byteshift method.
14220 * archive.h (Archive::clear_uncached_views): New function.
14221 (Archive::get_view): Add aligned parameter. Change all callers.
14222 * object.h (Object::get_view): Add aligned parameter. Change all
14224 (Object::get_lasting_view): Likewise.
14226 * fileread.cc (File_read::release): Don't call clear_views if
14227 there are multiple objects.
14228 * fileread.h (File_read::clear_uncached_views): New function.
14229 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14232 2008-03-31 Cary Coutant <ccoutant@google.com>
14234 Add thin archive support.
14235 * archive.cc (Archive::armagt): New const.
14236 (Archive::setup): Remove task parameter and calls to unlock.
14237 (Archive::unlock_nested_archives): New function.
14238 (Archive::read_header): Add nested_off parameter. Change
14240 (Archive::interpret_header): Likewise.
14241 (Archive::include_all_members): Change to handle thin
14243 (Archive::include_member): Likewise.
14244 * archive.h (Archive::Archive): Add new parameters and
14246 (Archive::armagt): New const.
14247 (Archive::setup): Remove task parameter.
14248 (Archive::unlock_nested_archives): New function.
14249 (Archive::read_header): Add nested_off parameter.
14250 (Archive::interpret_header): Likewise.
14251 (Archive::Nested_archive_table): New typedef.
14252 (Archive::is_thin_archive_): New field.
14253 (Archive::nested_archives_): New field.
14254 (Archive::options_): New field.
14255 (Archive::dirpath_): New field.
14256 (Archive::task_): New field.
14257 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14258 for thin archives. Pass additional parameters to
14259 Archive::Archive. Unlock the archive file after calling
14262 2008-03-29 Ian Lance Taylor <iant@google.com>
14264 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14265 version symbol to be local.
14266 * testsuite/ver_test_4.sh: New file.
14267 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14268 (check_DATA): Add ver_test_4.syms.
14269 (ver_test_4.syms): New target.
14270 * testsuite/Makefile.in: Rebuild.
14273 (Output_section::Input_section_sort_entry::has_priority): New
14275 (Output_section::Input_section_sort_entry::match_file_name): New
14277 (Output_section::Input_section_sort_entry::match_section_name):
14279 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14281 (Output_section::Input_section_sort_entry::match_section_file):
14283 (Output_section::Input_section_sort_compare::operator()): Rewrite
14284 using new Input_section_sort_entry functions. Sort crtbegin and
14285 crtend first. Sort sections with no priority before sections with
14287 * testsuite/initpri1.c (d3): Check j != 4.
14288 (cd5): New constructor/destructor function.
14289 (main): Check j != 2.
14291 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14292 new symbol when resolving, don't call set_is_default.
14293 * testsuite/ver_test_7.cc: New file.
14294 * testsuite/ver_test_7.sh: New file.
14295 * testsuite/Makefile.am (ver_test_7.so): New target.
14296 (ver_test_7.o): New target.
14297 (check_SCRIPTS): Add ver_test_7.sh.
14298 (check_DATA): Add ver_test_7.syms.
14299 (ver_test_7.syms): New target.
14301 2008-03-28 Ian Lance Taylor <iant@google.com>
14303 * layout.cc (Layout::layout): If we see an input section with a
14304 name that needs sorting, set the must_sort flag for the output
14306 (Layout::make_output_section): If the name of the output section
14307 indicates that it might require sorting, set the may_sort flag.
14308 * output.h (Output_section::may_sort_attached_input_sections): New
14310 (Output_section::set_may_sort_attached_input_sections): New
14312 (Output_section::must_sort_attached_input_sections): New
14314 (Output_section::set_must_sort_attached_input_sections): New
14316 (class Output_section): Declare Input_section_sort_entry. Define
14317 Input_section_sort_compare. Declare
14318 sort_attached_input_sections. Add new fields:
14319 may_sort_attached_input_sections_,
14320 must_sort_attached_input_sections_,
14321 attached_input_sections_are_sorted_.
14322 * output.cc (Output_section::Output_section): Initialize new
14324 (Output_section::add_input_section): Add an entry to
14325 input_sections_ if may_sort or must_sort are true.
14326 (Output_section::set_final_data_size): Call
14327 sort_attached_input_sections if necessary.
14328 (Output_section::Input_section_sort_entry): Define new class.
14329 (Output_section::Input_section_sort_compare::operator()): New
14331 (Output_section::sort_attached_input_sections): New function.
14332 * configure.ac: Check whether the compiler supports constructor
14333 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14334 * testsuite/initpri1.c: New file.
14335 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14336 CONSTRUCTOR_PRIORITY.
14337 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14338 (initpri1_LDFLAGS): New variable.
14339 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14341 2008-03-27 Ian Lance Taylor <iant@google.com>
14343 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14344 * testsuite/common_test_1.c: New file.
14345 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14346 (common_test_1_SOURCES): New variable.
14347 (common_test_1_DEPENDENCIES): New variable.
14348 (common_test_1_LDFLAGS): New variable.
14350 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14351 and commons_ correctly when NAME/VERSION does not override
14353 * testsuite/ver_test_6.c: New file.
14354 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14355 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14356 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14358 2008-03-26 Ian Lance Taylor <iant@google.com>
14360 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14361 of an undefined symbol from a version script.
14362 * testsuite/Makefile.am (ver_test_5.so): New target.
14363 (ver_test_5.o): New target.
14364 (check_SCRIPTS): Add ver_test_5.sh.
14365 (check_DATA): Add ver_test_5.syms.
14366 (ver_test_5.syms): New target.
14367 * testsuite/ver_test_5.cc: New file.
14368 * testsuite/ver_test_5.script: New file.
14369 * testsuite/ver_test_5.sh: New file.
14370 * Makefile.in, testsuite/Makefile.in: Rebuild.
14373 Fix problems building gold with gcc 4.3.0.
14374 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14375 (gold_error_at_location, gold_warning_at_location): Use it.
14376 * configure.ac: Check whether we can compile and use a template
14377 function with a printf attribute.
14378 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14379 when jumping over bytes.
14380 * object.cc: Instantiate Object::read_section_data.
14381 * debug.h: Include <cstring>
14382 * dwarf_reader.cc: Include <algorithm>
14383 * main.cc: Include <cstring>.
14384 * options.cc: Include <cstring>.
14385 * output.cc: Include <cstring>.
14386 * script.cc: Include <cstring>.
14387 * script.h: Include <string>.
14388 * symtab.cc: Include <cstring> and <algorithm>.
14389 * target-select.cc: Include <cstring>.
14390 * version.cc: Include <string>.
14391 * testsuite/testmain.cc: Include <cstdlib>.
14392 * configure, config.in: Rebuild.
14394 2008-03-25 Ian Lance Taylor <iant@google.com>
14396 * options.cc: Include "../bfd/bfdver.h".
14397 (options::help): Print bug reporting address.
14399 * version.cc (print_version): Adjust output for current value of
14400 BFD_VERSION_STRING.
14404 * options.cc (options::help): Print list of supported targets.
14405 * target-select.h: Include <vector>.
14406 (class Target_selector): Make machine_, size_, and is_big_endian_
14407 fields const. Add bfd_name_ and instantiated_target_ fields.
14408 (Target_selector::Target_selector): Add bfd_name parameter.
14409 (Target_selector::recognize): Make non-virtual, call
14411 (Target_selector::recognize_by_name): Make non-virtual, call
14412 do_recognize_by_name.
14413 (Target_selector::supported_names): New function.
14414 (Target_selector::bfd_name): New function.
14415 (Target_selector::do_instantiate_target): New pure virtual
14417 (Target_selector::do_recognize): New virtual function.
14418 (Target_selector::do_recognize_by_name): New virtual function.
14419 (Target_selector::instantiate_target): New private function.
14420 (supported_target_names): Declare.
14421 * target-select.cc (Target_selector::Target_selector): Update for
14422 new parameter and fields.
14423 (select_target_by_name): Check that the name matches before
14424 calling recognize_by_name.
14425 (supported_target_names): New function.
14426 * i386.cc (class Target_selector_i386): Update Target_selector
14427 constructor call. Remove recognize and recognize_by_name. Add
14428 do_instantiate_target.
14429 * x86_64.cc (class Target_selector_x86_64): Likewise.
14430 * testsuite/testfile.cc (class Target_selector_test): Update for
14431 changes to Target_selector.
14433 * README: Rewrite, with some notes on unsupported features.
14435 2008-03-24 Cary Coutant <ccoutant@google.com>
14437 * i386.cc (Target_i386::Got_type): New enum declaration.
14438 (Target_i386::Scan::local): Updated callers of Output_data_got
14440 (Target_i386::Scan::global): Likewise.
14441 (Target_i386::Relocate::relocate): Likewise.
14442 (Target_i386::Relocate::relocate_tls): Likewise.
14443 * object.h (Got_offset_list): New class.
14444 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14445 (Sized_relobj::local_got_offset): Likewise.
14446 (Sized_relobj::set_local_got_offset): Likewise.
14447 (Sized_relobj::local_has_tls_got_offset): Removed.
14448 (Sized_relobj::local_tls_got_offset): Removed.
14449 (Sized_relobj::set_local_tls_got_offset): Removed.
14450 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14451 * output.cc (Output_data_got::add_global): Added got_type parameter.
14452 (Output_data_got::add_global_with_rel): Likewise.
14453 (Output_data_got::add_global_with_rela): Likewise.
14454 (Output_data_got::add_global_pair_with_rel): New function.
14455 (Output_data_got::add_global_pair_with_rela): New function.
14456 (Output_data_got::add_local): Added got_type parameter.
14457 (Output_data_got::add_local_with_rel): Likewise.
14458 (Output_data_got::add_local_with_rela): Likewise.
14459 (Output_data_got::add_local_pair_with_rel): New function.
14460 (Output_data_got::add_local_pair_with_rela): New function.
14461 (Output_data_got::add_global_tls): Removed.
14462 (Output_data_got::add_global_tls_with_rel): Removed.
14463 (Output_data_got::add_global_tls_with_rela): Removed.
14464 (Output_data_got::add_local_tls): Removed.
14465 (Output_data_got::add_local_tls_with_rel): Removed.
14466 (Output_data_got::add_local_tls_with_rela): Removed.
14467 * output.h (Output_data_got::add_global): Added got_type parameter.
14468 (Output_data_got::add_global_with_rel): Likewise.
14469 (Output_data_got::add_global_with_rela): Likewise.
14470 (Output_data_got::add_global_pair_with_rel): New function.
14471 (Output_data_got::add_global_pair_with_rela): New function.
14472 (Output_data_got::add_local): Added got_type parameter.
14473 (Output_data_got::add_local_with_rel): Likewise.
14474 (Output_data_got::add_local_with_rela): Likewise.
14475 (Output_data_got::add_local_pair_with_rel): New function.
14476 (Output_data_got::add_local_pair_with_rela): New function.
14477 (Output_data_got::add_global_tls): Removed.
14478 (Output_data_got::add_global_tls_with_rel): Removed.
14479 (Output_data_got::add_global_tls_with_rela): Removed.
14480 (Output_data_got::add_local_tls): Removed.
14481 (Output_data_got::add_local_tls_with_rel): Removed.
14482 (Output_data_got::add_local_tls_with_rela): Removed.
14483 * resolve.cc (Symbol::override_base_with_special): Removed
14484 reference to has_got_offset_ field.
14485 * symtab.cc (Symbol::init_fields): Replaced initialization
14486 of got_offset_ with got_offsets_. Removed initialization
14488 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14489 (Symbol::got_offset): Likewise.
14490 (Symbol::set_got_offset): Likewise.
14491 (Symbol::has_tls_got_offset): Removed.
14492 (Symbol::tls_got_offset): Removed.
14493 (Symbol::set_tls_got_offset): Removed.
14494 (Symbol::got_offset_): Removed.
14495 (Symbol::tls_mod_got_offset_): Removed.
14496 (Symbol::tls_pair_got_offset_): Removed.
14497 (Symbol::got_offsets_): New field.
14498 (Symbol::has_got_offset): Removed.
14499 (Symbol::has_tls_mod_got_offset): Removed.
14500 (Symbol::has_tls_pair_got_offset): Removed.
14501 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14502 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14504 (Target_x86_64::Scan::global): Likewise.
14505 (Target_x86_64::Relocate::relocate): Likewise.
14506 (Target_x86_64::Relocate::relocate_tls): Likewise.
14508 2008-03-25 Ben Elliston <bje@au.ibm.com>
14510 * yyscript.y: Fix spelling error in comment.
14512 2008-03-24 Ian Lance Taylor <iant@google.com>
14514 * options.h (class General_options): Define build_id option.
14515 * layout.h (class Layout): Declare write_build_id, create_note,
14516 create_build_id. Add build_id_note_ member.
14517 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14518 "libiberty.h", "md5.h", "sha1.h".
14519 (Layout::Layout): Initialize eh_frame_data_,
14520 eh_frame_hdr_section_, and build_id_note_.
14521 (Layout::finalize): Call create_build_id.
14522 (Layout::create_note): New function, broken out of
14523 Layout::create_gold_note.
14524 (Layout::create_gold_note): Call create_note.
14525 (Layout::create_build_id): New function.
14526 (Layout::write_build_id): New function.
14527 (Close_task_runner::run): Call write_build_id.
14529 * x86_64.cc: Correct license to GPLv3.
14531 2008-03-23 Ian Lance Taylor <iant@google.com>
14533 * options.cc: Include "demangle.h".
14534 (parse_optional_string): New function.
14535 (parse_long_option): Handle takes_optional_argument.
14536 (parse_short_option): Update dash_z initializer. Handle
14537 takes_optional_argument.
14538 (General_options::General_options): Initialize do_demangle_.
14539 (General_options::finalize): Set do_demangle_. Handle demangling
14541 * options.h (parse_optional_string): Declare.
14542 (struct One_option): Add optional_arg field. Update constructor.
14543 Update call constructor calls. Add takes_optional_argument
14545 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14546 (DEFINE_optional_string): Define.
14547 (General_options::demangle): Change from DEFINE_bool to
14548 DEFINE_optional_string.
14549 (General_options::no_demangle): New function.
14550 (General_options::do_demangle): New function.
14551 (General_options::set_do_demangle): New function.
14552 (General_options::execstack_status_): Move definition to end of
14554 (General_options::static_): Likewise.
14555 (General_options::do_demangle_): New field.
14556 * object.cc (big_endian>::get_symbol_location_info): Call
14557 Options::do_demangle, not Options::demangle.
14558 * symtab.cc (demangle): Likewise.
14560 2008-03-22 Ian Lance Taylor <iant@google.com>
14562 * gold.h: Include <cstddef> and <sys/types.h>
14563 * options.h: Include <cstring>.
14565 2008-03-21 Ian Lance Taylor <iant@google.com>
14567 * Added source code to GNU binutils.
14569 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14571 Copying and distribution of this file, with or without modification,
14572 are permitted in any medium without royalty provided the copyright
14573 notice and this notice are preserved.
14579 version-control: never