1 2013-10-11 Roland McGrath <mcgrathr@google.com>
3 * i386.cc (Target_i386): Remove unused member dynbss_.
4 * arm.cc (Target_arm): Likewise.
5 * powerpc.cc (Target_powerpc): Likewise.
6 * sparc.cc (Target_sparc): Likewise.
7 * tilegx.cc (Target_tilegx): Likewise.
8 * x86_64.cc (Target_x86_64): Likewise.
9 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
10 type_signature_, type_offset_.
11 * plugin.h (Plugin_hook): Remove unused member layout_.
12 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
14 (Read_member): Remove unused members input_objects_, symtab_,
16 (Check_library): Remove unused member symtab_.
17 * archive.h (Lib_group): Remove unused member lib_.
18 * archive.cc (Lib_group::Lib_group): Update initializer.
19 * incremental.h (Incremental_binary): Remove unused member target_.
20 (Incremental_script_entry): Removed unused member script_.
21 * layout.h (Write_symbols_task): Remove unused member input_objects_.
22 * icf.h (Icf): Remove unused member num_tracked_relocs.
24 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
25 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
27 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
29 * archive.h: Use struct rather than class for forward declaration
32 2013-10-07 Cary Coutant <ccoutant@google.com>
35 * testsuite/Makefile.am (icf_test): Fix dependencies.
36 (icf_safe_test): Likewise.
37 (icf_safe_so_test): Likewise.
38 (large_symbol_alignment): Add empty _LDADD rule.
39 * testsuite/Makefile.in: Regenerate.
41 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
44 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
45 relocation for R_X86_64_32 on x32.
47 2013-08-27 Roland McGrath <mcgrathr@google.com>
49 * output.cc (Output_segment::set_section_addresses): Take new
50 Target* argument. If target->isolate_execinstr() and the segment
51 is executable and starts at a target->abi_pagesize() boundary,
52 pad its end out to a target->abi_pagesize() boundary with code fill.
53 * output.h (Output_segment::set_section_addresses): Update decl.
54 * layout.h (Layout::check_output_data_for_reset_values): Take new
55 argument RELAX_OUTPUTS.
56 (Layout): New member relax_output_list_.
57 (Layout::add_relax_output): New method.
58 * layout.cc (Layout::Layout): Update constructor.
59 (Layout::reset_relax_output): New method.
60 (Layout::clean_up_after_relaxation): Call it.
61 (Layout::prepare_for_relaxation): Update caller.
62 (Layout::set_segment_offsets): Update callers of set_section_addresses.
63 Call reset_relax_output before re-processing segments for
64 isolate_execinstr case.
65 (Layout::write_data): Handle relax_output_list_.
66 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
67 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
69 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
72 * object.h: Fix typos.
74 2013-08-16 Roland McGrath <mcgrathr@google.com>
76 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
77 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
79 2013-08-07 Cary Coutant <ccoutant@google.com>
81 Revert support for v2 DWP files:
83 2013-03-01 Cary Coutant <ccoutant@google.com>
85 Add dwp support for v2 DWARF package file format.
86 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
87 tu_length parameter. Adjust all callers.
88 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
89 * dwp.cc: Include dwarf.h.
90 (Section_bounds): New struct type.
91 (Unit_set): New struct type.
92 (Dwo_file::Dwo_file): Initialize new data member.
93 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
94 Combine and rename to...
95 (Dwo_file::read_unit_index): ...this.
96 (Dwo_file::sized_read_compunit_index)
97 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
98 (Dwo_file::sized_read_unit_index): ...this.
99 (Dwo_file::copy_section): Remove section_name, is_str_offsets
100 parameters; add section_id parameter.
101 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
102 (Dwo_file::add_unit_set): ...this.
103 (Dwo_file::shndx_map_): Remove.
104 (Dwo_file::sect_offsets_): New data member.
105 (Dwp_output_file::Dwp_output_file): Initialize new data members.
106 (Dwp_output_file::add_section): Rename to...
107 (Dwp_output_file::add_contribution): ...this.
108 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
109 (Dwp_output_file::add_tu_set): Likewise.
110 (Dwp_output_file::Contribution): New type.
111 (Dwp_output_file::Section::contributions): New data member.
112 (Dwp_output_file::Cu_or_tu_set): Remove.
113 (Dwp_output_file::Section::Section): New ctor.
114 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
115 (Dwp_output_file::Dwp_index::Section_table): New type.
116 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
117 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
119 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
120 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
121 (Dwp_output_file::Dwp_index::section_table): New member function.
122 (Dwp_output_file::Dwp_index::section_table_end): New member function.
123 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
124 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
125 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
126 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
127 (Dwp_output_file::Dwp_index::section_table_): New data member.
128 (Dwp_output_file::Dwp_index::section_mask_): New data member.
129 (Dwp_output_file::add_output_section): New member function.
130 (Dwp_output_file::write_new_section): New member function.
131 (Dwp_output_file::write_contributions): New member function.
132 (Dwp_output_file::section_id_map_): New data member.
133 (class Dwo_id_info_reader): Remove.
134 (class Unit_reader): New class.
135 (get_dwarf_section_name): New function.
136 (Dwo_file::read_executable): Adjust initializations of class data.
137 (Dwo_file::read): Add support for v2 package file format.
138 (Dwo_file::read_unit_index): Likewise.
139 (Dwo_file::sized_read_unit_index): Likewise.
140 (Dwo_file::copy_section): Likewise.
141 (Dwo_file::add_unit_set): Likewise.
142 (Dwp_output_file::add_output_section): Likewise.
143 (Dwp_output_file::add_contribution): Likewise.
144 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
146 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
148 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
150 (Dwp_output_file::initialize): Remove unused function.
151 (Dwp_output_file::finalize): Add support for v2 package file format.
152 (Dwp_output_file::write_index): Likewise.
153 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
156 2013-07-31 Cary Coutant <ccoutant@google.com>
158 * object.cc (Sized_relobj::do_output_section_address): New function.
159 (Sized_relobj): Instantiate explicitly.
160 * object.h (Object::output_section_address): New function.
161 (Object::do_output_section_address): New function.
162 (Sized_relobj::do_output_section_address): New function.
163 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
165 2013-07-30 Cary Coutant <ccoutant@google.com>
166 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
168 * parameters.cc (Parameters::entry): Return target-specific entry
170 * target.h (Target::entry_symbol_name): New function.
171 (Target_info::entry_symbol_name): New data member.
173 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
174 * i386.cc (Target_i386::i386_info): Likewise.
175 (Target_i386_nacl::i386_nacl_info): Likewise.
176 * sparc.cc (Target_sparc::sparc_info): Likewise.
177 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
178 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
179 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
180 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
182 2013-07-22 Sterling Augustine <saugustine@google.com>
184 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
185 Convert parameter shndx to local variable. Add parameters symtab
186 and symtab_size. Scan over section names. Find relocation
187 section corresponding to current section. Create and initialize
188 reloc_mapper_ and reloc_type_.
189 (Dwarf_pubnames_table::read_header): Add assertion. Change
190 unit_length to off_t. Initialize member unit_length_. Fill in field
192 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
193 Initialize new fields unit_length_ and cu_offset_.
194 (Dwarf_pubnames_table::read_section): Update prototype.
195 (Dwarf_pubnames_table::cu_offset): New member function.
196 (Dwarf_pubnames_table::subsection_size): Likewise.
197 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
199 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
200 member functions public.
201 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
202 Update comment. Rework logic. Move repeated parts to...
203 (Gdb_index_info_reader::read_pubtable): ...here. New function.
204 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
205 pubtypes_table_, and stmt_list_offset.
206 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
207 Gdb_index::find_pubtype_offset,
208 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
209 (Gdb_index::pubnames_read): Update prototype and rework logic.
210 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
212 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
213 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
214 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
215 Gdb_index::map_pubtable_to_dies):
217 (Gdb_index::pubnames_read): Update declaration.
218 (Gdb_index::Pubname_offset_map): New type.
219 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
220 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
221 Gdb_index::stmt_list_offset): Declare.
222 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
223 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
224 Gdb_index::pubtypes_offset_): Remove.
226 2013-07-19 Roland McGrath <mcgrathr@google.com>
228 * options.h (General_options): Add -Trodata-segment option.
229 * parameters.cc (Parameters::check_rodata_segment): New function.
230 (Parameters::set_target_once): Call it.
231 * parameters.h (Parameters): Declare it (private member function).
232 * layout.cc (load_seg_unusable_for_headers): New function, broken
233 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
234 then validate rodata segment rather than text segment.
235 (relaxation_loop_body): Call that.
236 (is_text_segment): New function. Don't admit a non-executable
237 segment if TARGET->isolate_execinstr().
238 (set_segment_offsets): Call it. Honor -Trodata-segment option.
240 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
243 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
244 * nacl.h (Sniff_file::View::View): Request aligned view.
246 2013-07-11 Cary Coutant <ccoutant@google.com>
248 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
249 correct BRLT entry size.
251 2013-07-03 Alan Modra <amodra@gmail.com>
253 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
256 2013-07-01 Cary Coutant <ccoutant@google.com>
258 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
260 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
261 (Dwarf_ranges_table::lookup_reloc): New function.
262 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
264 (Dwarf_ranges_table::lookup_reloc): New function.
265 (Dwarf_ranges_table::reloc_type_): New data member.
267 2013-06-27 Jing Yu <jingyu@google.com>
270 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
272 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
273 (Target_powerpc::do_relax): Call the above.
275 2013-06-27 Cary Coutant <ccoutant@google.com>
277 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
278 on garbage collected .opd section.
280 2013-06-27 Alan Modra <amodra@gmail.com>
282 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
284 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
285 (Target_powerpc::do_function_location): Likewise for loc->shndx.
287 2013-06-14 Cary Coutant <ccoutant@google.com>
289 * resolve.cc (Symbol::override_base): Don't override st_type
290 from plugin placeholder symbols.
291 (Symbol_table::resolve): Likewise.
292 (Symbol_table::should_override): Don't complain about TLS mismatch
293 if the TO symbol is a plugin placeholder.
294 * testsuite/Makefile.am (plugin_test_tls): New test.
295 * testsuite/Makefile.in: Regenerate.
296 * testsuite/plugin_test_tls.sh: New test script.
297 * testsuite/two_file_test_2_tls.cc: New test source.
298 * testsuite/two_file_test_tls.cc: New test source.
300 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
302 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
303 the maximum segment alignment is larger than the page size.
304 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
305 correctly aligns the symbols with large alignemnt.
306 * testsuite/Makefile.in: Regenerate.
307 * testsuite/large_symbol_alignment.cc: New file.
309 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
310 Sriraman Tallam <tmsriram@google.com>
312 * options.h (sort_section): New option.
313 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
314 Rename from Input_section_sort_section_name_special_ordering_compare.
315 (Input_section_sort_section_name_compare): New struct.
316 * output.cc (Output_section::Input_section_sort_section_name_compare::
317 operator()): New function.
318 (Output_section::sort_attached_input_sections): Use new sort function
319 for .text if --sort-section=name is specified.
320 * layout.cc (Layout::make_output_section):
321 Add sorting by name when --sort-section=name is specified.
322 * testsuite/Makefile.am (text_section_grouping): Test option
324 * testsuite/Makefile.in: Regenerate.
325 * testsuite/section_sorting_name.cc: New file.
326 * testsuite/section_sorting_name.sh: New file.
328 2013-05-21 Cary Coutant <ccoutant@google.com>
330 * symtab.h (Symbol::is_cxx_vtable): New function.
331 * target-reloc.h (relocate_section): Check for vtable symbol.
332 * testsuite/Makefile.am (missing_key_func.sh): New test case.
333 * testsuite/Makefile.in: Regenerate.
334 * testsuite/missing_key_func.cc: New test source.
335 * testsuite/missing_key_func.sh: New test script.
337 2013-05-21 Cary Coutant <ccoutant@google.com>
339 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
340 type of enclosing symbol.
341 (Relocate_info::location): Check symbol type when describing symbol.
342 * object.h (Symbol_location_info): Remove unused line_number;
343 add enclosing_symbol_type.
344 * testsuite/debug_msg.sh: Adjust expected output.
346 2013-05-13 Cary Coutant <ccoutant@google.com>
348 * configure.ac: Export DEFAULT_TARGET.
349 * configure: Regenerate.
350 * Makefile.in: Regenerate.
351 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
352 * testsuite/Makefile.in: Regenerate.
353 * testsuite/debug_msg.sh: Delete duplicate tests.
354 Don't check undef_int error message match for powerpc where the
355 source file and line number aren't available.
357 2013-05-10 Roland McGrath <mcgrathr@google.com>
359 * options.h (General_options): Add --rosegment-gap option.
360 * options.cc (finalize): --rosegment-gap implies --rosegment.
361 * layout.cc (set_segment_offsets): Let user option override
362 target->rosegment_gap().
364 2013-05-10 Roland McGrath <mcgrathr@google.com>
366 * options.h (General_options): Remove leading space from help
367 messages for -nostdlib and --rosegment.
369 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
372 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
374 2013-05-03 Alan Modra <amodra@gmail.com>
376 * merge.cc (Output_merge_string::do_add_input_section): Correct
377 scan for number of strings. Rename vars to avoid shadowing.
378 Include missing terminator in input_size_.
380 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
382 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
383 Restore empty string handling.
385 2013-05-01 Cary Coutant <ccoutant@google.com>
387 * stringpool.cc (Stringpool_template::new_key_offset): Fix
388 uninitialized warning.
390 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
392 * output.cc (Output_section::add_merge_input_section): Allow
393 to merge sections if the alignment is more than character size.
394 * merge.h (Output_merge_string::Output_merge_string): Remove
396 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
397 only not-null strings. Check the alignment of strings.
399 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
400 alignment as the argument.
401 (Stringpool_template<Stringpool_char>::addralign_): New class member.
402 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
403 Align non-zero length strings according to the addralign_.
404 (Stringpool_template<Stringpool_char>::set_string_offsets):
405 Updating offsets according to the given alignment.
406 * testsuite/Makefile.am (text_section_grouping): Test if string
407 literals are getting merged.
408 * testsuite/Makefile.in: Regenerate.
409 * testsuite/merge_string_literals_1.c: New file.
410 * testsuite/merge_string_literals_2.c: Ditto.
411 * testsuite/merge_string_literals.sh: Ditto.
413 2013-04-26 Ian Lance Taylor <iant@google.com>
415 * target-reloc.h (relocate_section): If the reloc offset is out of
416 range, pass VIEW as NULL to relocate.relocate.
417 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
418 * i386.cc (Target_i386::Relocate::relocate): Likewise.
419 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
420 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
421 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
422 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
424 2013-04-26 Geoff Pike <gpike@chromium.org>
426 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
427 * layout.cc (Hash_task): New class.
428 (Layout::queue_build_id_tasks): New function.
429 (Layout::write_build_id): Handle single-thread portion of build ID
430 computation. (In some cases, all of it is single-threaded.) Replace
431 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
432 functionality in fewer lines of code.
433 * layout.h (Layout::queue_build_id_tasks): New function declaration.
434 * options.h (General_options): make "--build-id" default to tree
435 rather than sha1. Add two new options related to --build-id=tree:
436 --build-id-chunk-size-for-treehash and
437 --build-id-min-file-size-for-treehash.
438 * Makefile.am: add testing of --build-id=tree and related new options
439 (these tests will be invoked by "make check").
440 * Makefile.in: Regenerate.
442 2013-04-25 Alan Modra <amodra@gmail.com>
444 * configure.tgt: Add powerpcle and powerpc64le.
446 2013-04-22 Alan Modra <amodra@gmail.com>
449 * layout.cc (Layout::segment_precedes): Allow more than one
450 segment with the same type and flags.
452 2013-04-15 Cary Coutant <ccoutant@google.com>
454 * layout.cc (Layout::set_relocatable_section_offsets): Don't
455 allocate space in file for BSS sections.
457 2013-04-15 Cary Coutant <ccoutant@google.com>
459 * script-sections.cc (Orphan_output_section): Reset address
460 to zero after each orphaned section for relocatable links.
462 2013-04-15 Cary Coutant <ccoutant@google.com>
464 * symtab.cc (Symbol_table::sized_write_globals): Subtract
465 section starting address for relocatable link.
466 * testsuite/Makefile.am (script_test_11): New test.
467 * testsuite/Makefile.in: Regenerate.
468 * testsuite/script_test_11.c: New source file.
469 * testsuite/script_test_11.t: New linker script.
471 2013-04-13 Alan Modra <amodra@gmail.com>
473 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
474 owner when sections are not adjacent and exceed group size.
475 (Target_powerpc::group_sections): Handle corner case.
476 (Target_powerpc::Branch_info::make_stub): Handle case where
477 stub table doesn't exist due to branches in non-exec sections.
478 (Target_powerpc::Relocate::relocate): Likewise.
480 2013-04-11 Alan Modra <amodra@gmail.com>
483 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
484 .branch_lt to match bfd ld. Adjust comments throughout file.
486 2013-04-04 Ian Lance Taylor <iant@google.com>
489 * object.cc (do_layout_deferred_sections): Handle .eh_frame
490 sections before checking whether they are included in the link.
492 2013-03-29 Sriraman Tallam <tmsriram@google.com>
494 * archive.cc (Archive::get_elf_object_for_member): Create the elf
495 object before calling the plugin claim_file handler. Pass the elf
496 object of the archive to the plugin. Delete the elf object if the
497 plugin claims the file.
499 2013-03-21 Alan Modra <amodra@gmail.com>
501 * layout.cc (Layout::set_segment_offsets): Accept writable .text
504 2013-03-21 Alan Modra <amodra@gmail.com>
506 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
508 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
509 uninitialized" warning.
511 2013-03-20 Alan Modra <amodra@gmail.com>
513 * symtab.h (Symbol::clear_version): New function.
514 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
515 is_needed by weak references. Clear version for symbols defined
516 in as-needed objects that are not needed.
518 2013-03-15 Alan Modra <amodra@gmail.com>
520 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
521 static and public. Add report_err param. Return false for data refs.
522 (Target_powerpc::rela_dyn_section): New overloaded function.
523 (Target_powerpc::plt_, iplt_): Elucidate.
524 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
525 (Output_data_plt_powerpc::do_write): Don't write .iplt.
526 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
527 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
528 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
529 push_branch and make_plt_entry for ifunc syms when
530 reloc_needs_plt_for_ifunc.
531 (Target_powerpc::Relocate::relocate): Don't use plt entry value
532 for ifunc unless reloc_needs_plt_for_ifunc.
534 2013-03-15 Alan Modra <amodra@gmail.com>
536 * gc.h (gc_process_relocs): Don't look through function descriptors.
537 * icf.cc (get_section_contents): Do so here instead.
539 2013-03-13 Alan Modra <amodra@gmail.com>
541 * powerpc.cc (is_branch_reloc): Forward declare.
542 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
543 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
544 false for 64-bit, true for 32-bit non-branch relocs.
545 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
546 * testsuite/Makefile.am (icf_test): Use linker map file instead of
548 (icf_safe_test): Generate linker map file as well as nm output.
549 (icf_safe_so_test): Likewise.
550 * testsuite/Makefile.in: Regenerate.
551 * testsuite/icf_test.sh: Parse linker map file to determine
553 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
554 * testsuite/icf_safe_so_test.sh: Likewise.
555 (X86_32_or_ARM_specific_safe_fold): Merge into..
556 (arch_specific_safe_fold): ..this.
557 (X86_64_specific_safe_fold): Delete unused function.
559 2013-03-12 Alan Modra <amodra@gmail.com>
561 * gc.h (gc_process_relocs): Look through function descriptors
562 to determine shndx, symvalue and addend used by ICF. Tidy
563 variable duplication.
565 2013-03-11 Alan Modra <amodra@gmail.com>
567 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
568 * layout.cc (Layout_task_runner::run): ..to here.
569 * symtab.h (struct Symbol_location): Extract from..
570 (class Symbol_table): ..here.
571 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
572 * target.h (class Target): Add function_location and
573 do_function_location functions.
574 (class Sized_target): Add do_function_location.
575 * object.h (class Sized_relobj_file): Move find_shdr..
576 (class Object): ..to here.
577 * object.cc: Likewise. Update to suit. Instantiate.
578 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
579 * powerpc.cc (class Powerpc_dynobj): New.
580 (Target_powerpc::do_function_location): New function.
581 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
582 (Powerpc_dynobj::do_read_symbols): New function.
583 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
585 2013-03-08 Ian Lance Taylor <iant@google.com>
587 * options.cc (General_options::string_to_object_format): Accept
590 2013-03-08 Alan Modra <amodra@gmail.com>
592 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
594 (struct Post_fde): Move definition to here..
595 * ehframe.cc (struct Post_fde): ..from here.
596 (Cie::write): Don't alloc Post_fde.
597 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
599 2013-03-07 Alan Modra <amodra@gmail.com>
601 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
602 relocation referencing .LC0.
603 * testsuite/discard_locals_test.sh: Remove FIXMEs.
605 2013-03-07 Alan Modra <amodra@gmail.com>
607 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
608 always_inline. Add assembly for powerpc to avoid GOT.
610 2013-03-07 Alan Modra <amodra@gmail.com>
612 * testsuite/script_test_10.sh: Don't test .bss section
615 2013-03-06 Alan Modra <amodra@gmail.com>
617 * powerpc.cc (class Powerpc_relobj): Move some member functions.
618 (Target_powerpc::symval_for_branch): Add symtab param. Update
619 all callers. Handle folded sections.
620 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
622 (Global_symbol_visitor_opd::operator()): Likewise.
624 2013-03-04 Alan Modra <amodra@gmail.com>
626 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
627 * testsuite/Makefile.in: Regenerate.
629 2013-03-01 Cary Coutant <ccoutant@google.com>
631 Add dwp support for v2 DWARF package file format.
632 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
633 tu_length parameter. Adjust all callers.
634 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
635 * dwp.cc: Include dwarf.h.
636 (Section_bounds): New struct type.
637 (Unit_set): New struct type.
638 (Dwo_file::Dwo_file): Initialize new data member.
639 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
640 Combine and rename to...
641 (Dwo_file::read_unit_index): ...this.
642 (Dwo_file::sized_read_compunit_index)
643 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
644 (Dwo_file::sized_read_unit_index): ...this.
645 (Dwo_file::copy_section): Remove section_name, is_str_offsets
646 parameters; add section_id parameter.
647 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
648 (Dwo_file::add_unit_set): ...this.
649 (Dwo_file::shndx_map_): Remove.
650 (Dwo_file::sect_offsets_): New data member.
651 (Dwp_output_file::Dwp_output_file): Initialize new data members.
652 (Dwp_output_file::add_section): Rename to...
653 (Dwp_output_file::add_contribution): ...this.
654 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
655 (Dwp_output_file::add_tu_set): Likewise.
656 (Dwp_output_file::Contribution): New type.
657 (Dwp_output_file::Section::contributions): New data member.
658 (Dwp_output_file::Cu_or_tu_set): Remove.
659 (Dwp_output_file::Section::Section): New ctor.
660 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
661 (Dwp_output_file::Dwp_index::Section_table): New type.
662 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
663 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
665 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
666 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
667 (Dwp_output_file::Dwp_index::section_table): New member function.
668 (Dwp_output_file::Dwp_index::section_table_end): New member function.
669 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
670 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
671 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
672 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
673 (Dwp_output_file::Dwp_index::section_table_): New data member.
674 (Dwp_output_file::Dwp_index::section_mask_): New data member.
675 (Dwp_output_file::add_output_section): New member function.
676 (Dwp_output_file::write_new_section): New member function.
677 (Dwp_output_file::write_contributions): New member function.
678 (Dwp_output_file::section_id_map_): New data member.
679 (class Dwo_id_info_reader): Remove.
680 (class Unit_reader): New class.
681 (get_dwarf_section_name): New function.
682 (Dwo_file::read_executable): Adjust initializations of class data.
683 (Dwo_file::read): Add support for v2 package file format.
684 (Dwo_file::read_unit_index): Likewise.
685 (Dwo_file::sized_read_unit_index): Likewise.
686 (Dwo_file::copy_section): Likewise.
687 (Dwo_file::add_unit_set): Likewise.
688 (Dwp_output_file::add_output_section): Likewise.
689 (Dwp_output_file::add_contribution): Likewise.
690 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
692 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
694 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
696 (Dwp_output_file::initialize): Remove unused function.
697 (Dwp_output_file::finalize): Add support for v2 package file format.
698 (Dwp_output_file::write_index): Likewise.
699 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
702 2013-03-01 Cary Coutant <ccoutant@google.com>
704 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
705 function into class definition in header file.
706 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
707 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
709 (Dwarf_info_reader::check_buffer): Move here from .cc file.
711 2013-02-28 Alan Modra <amodra@gmail.com>
713 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
714 * target.cc (Target::do_plt_fde_location): New function.
715 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
716 accessor function, and constructor param.
717 (struct Post_fde, Post_fdes): Declare.
718 (Cie::write): Add post_fdes param.
719 * ehframe.cc (Fde::write): Use plt_fde_location.
720 (struct Post_fde): Define.
721 (Cie::write): Stash FDEs added post merge mapping.
722 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
723 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
724 (Eh_frame::do_sized_write): Arrange to write post map FDES after
726 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
727 (Target_powerpc::has_glink): New function.
728 (Target_powerpc::do_relax): Add eh_frame info for stubs.
729 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
730 glink_eh_frame_fde_32, default_fde): New data.
731 (Stub_table::eh_frame_added_): New var.
732 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
734 (Stub_table::add_eh_frame): New function.
735 (Output_data_glink::add_eh_frame): New function.
736 (Target_powerpc::make_glink_section): Call add_eh_frame.
738 2013-02-15 Ian Lance Taylor <iant@google.com>
740 * options.h (DEFINE_uint64_alias): Define.
741 (class General_options): Add -Ttext-segment as an alias for
744 2013-02-15 Alan Modra <amodra@gmail.com>
746 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
747 (Stub_table::do_write): ..here, two places.
748 (Stub_table::plt_call_size): Use it here too.
750 2013-02-11 Ian Lance Taylor <iant@google.com>
752 * descriptors.cc (Descriptors::close_all): New function.
753 * descriptors.h (class Descriptors): Declare close_all.
754 (close_all_descriptors): New inline function.
755 * plugin.cc: Include "descriptors.h".
756 (Plugin_manager::cleanup): Call close_all_descriptors.
758 2013-02-06 Alan Modra <amodra@gmail.com>
760 * README: Update coding style link.
762 2013-01-28 Cary Coutant <ccoutant@google.com>
764 * dwp.cc (File_list): New typedef.
765 (Dwo_name_info_reader): New class.
766 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
767 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
768 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
769 (Dwo_file::read_executable): New function.
770 (Dwo_file::read): Move common setup code to ...
771 (Dwo_file::make_object): ... here.
772 (dwp_options): Add --exec/-e.
776 2013-01-24 Sriraman Tallam <tmsriram@google.com>
778 * layout.cc (Layout::layout): Check for option text_reorder.
779 (Layout::make_output_section): Ditto.
780 * options.h (text_reorder): New option.
781 * output.cc (Input_section_sort_compare): Remove special ordering
784 Input_section_sort_section_name_special_ordering_compare::
785 operator()): New function.
786 (Output_section::sort_attached_input_sections): Use new sort function
788 * output.h (Input_section_sort_section_name_special_ordering_compare):
790 * testsuite/Makefile.am (text_section_grouping): Test option
792 * testsuite/Makefile.in: Regenerate.
793 * testsuite/text_section_grouping.sh: Check order of functions without
794 default text reordering.
796 2013-01-18 Mike Frysinger <vapier@gentoo.org>
798 * options.h (General_options): Change default to true for new_dtags.
800 2013-01-18 Mike Frysinger <vapier@gentoo.org>
802 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
803 when enable_new_dtags is false. Only add DT_RUNPATH when
804 enable_new_dtags is true.
806 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
808 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
809 used in declaration and definition consistent.
810 (Target_powerpc::symval_for_branch): Ditto.
812 2013-01-16 Sriraman Tallam <tmsriram@google.com>
814 * testsuite/plugin_final_layout.cc: Fix comment.
816 2013-01-16 Sriraman Tallam <tmsriram@google.com>
818 * layout.cc (Layout::layout): Do not do default sorting for
819 text sections when section ordering is specified.
820 (make_output_section): Ditto.
821 * testsuite/plugin_final_layout.cc: Name the function sections
822 to catch reordering issues.
824 2013-01-15 Alan Modra <amodra@gmail.com>
826 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
829 2013-01-15 Alan Modra <amodra@gmail.com>
831 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
832 * testsuite/Makefile.in: Regenerate.
834 2013-01-14 Alan Modra <amodra@gmail.com>
836 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
837 * testsuite/Makefile.in: Regenerate.
839 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
842 Fix mingw gold build with plugins enabled
843 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
844 * configure.ac: Export DLOPEN_LIBS and add headers check.
845 * plugin.cc: Handle non-dlfcn case.
846 * Makefile.in: Regenerate.
847 * config.in: Regenerate.
848 * configure: Regenerate.
849 * testsuite/Makefile.in: Regenerate.
851 2013-01-09 Sriraman Tallam <tmsriram@google.com>
853 * output.h (sort_attached_input_sections): Change to be public.
855 (Output_section_definition::set_section_addresses): Sort
856 attached input sections according to section order before linker
857 script assigns section addresses.
858 (Orphan_output_section::set_section_addresses): Sort
859 attached input sections according to section order before linker
860 script assigns section addresses.
861 * Makefile.am (final_layout.sh): Use a simple linker script to
862 check if section ordering still works.
863 * Makefile.in: Regenerate.
865 2013-01-09 Ben Cheng <bccheng@google.com>
867 * arm.cc (Target_arm::attributes_accept_div): New function.
868 (Target_arm::attributes_forbid_div): New function.
869 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
870 attribute using the same new functions as what bfd/elf32_arm.c
873 2013-01-07 Cary Coutant <ccoutant@google.com>
876 * output.cc (Output_section::add_input_section): For incremental
877 updates, don't track input sections that are allocated from patch
880 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
881 Ian Lance Taylor <iant@google.com>
884 * configure.ac (--enable-ld): Removed.
885 (install_as_default): Set to yes only for --enable-gold=default
887 * configure: Regenerated.
889 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
891 * options.h (General_options): Add -fuse-ld= for GCC linker
892 option compatibility.
894 2013-01-04 Cary Coutant <ccoutant@google.com>
896 * configure.ac: Fix typo restoring CXXFLAGS.
897 * configure: Regenerate.
899 2013-01-04 Cary Coutant <ccoutant@google.com>
901 * testsuite/Makefile.am (CXXLINK_S): New macro.
902 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
903 * testsuite/Makefile.in: Regenerate.
905 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
907 * version.cc (print_version): Update copyright year to 2013.
909 2012-12-20 Ian Lance Taylor <iant@google.com>
911 * layout.cc (Layout::special_ordering_of_input_section): New
913 (Layout::layout): If input section requires special ordering, must
915 (Layout::make_output_section): May sort .text input sections.
916 (Layout::is_section_name_prefix_grouped): Remove.
917 * layout.h (class Layout): Declare
918 special_ordering_of_input_section. Don't declare
919 is_section_name_prefix_grouped.
920 * output.cc (Output_section::add_input_section): Revert last
922 (Output_section::Input_section_sort::match_file_name): Don't crash
923 if called on output section data.
924 (Output_section::Input_section_sort_compare): Sort based on
926 (Output_section::Input_section_sort_section_order_index_compare):
928 (Output_section::sort_attached_input_sections): Likewise.
930 2012-12-18 Sriraman Tallam <tmsriram@google.com>
932 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
933 * layout.h (Layout::is_section_name_prefix_grouped): New function.
934 * output.cc (Output_section::add_input_section): Check if section
935 name contains special prefix. Keep input sections to sort such
937 (Output_section::Input_section_sort_section_order_index_compare
938 ::operator()): Group sections according to prefixes.
939 (Output_section::sort_attached_input_sections): Add condition to
940 Input_section_entry constructor call.
941 * testsuite/Makefile.am (text_section_grouping): New test.
942 * testsuite/Makefile.in: Regenerate.
943 * testsuite/text_section_grouping.cc: New file.
944 * testsuite/text_section_grouping.sh: New file.
946 2012-12-17 Nick Clifton <nickc@redhat.com>
948 * Makefile.am: Add copyright notice.
951 * configure.ac: Likewise.
952 * ftruncate.c: Likewise.
953 * Makefile.in: Regenerate.
955 2012-12-14 Cary Coutant <ccoutant@google.com>
957 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
959 (exception_separate_shared_12_test): Likewise.
960 (incremental_copy_test): Likewise.
961 * testsuite/Makefile.in: Regenerate.
963 2012-12-14 Cary Coutant <ccoutant@google.com>
965 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
966 (Dwp_output_file::Dwp_index::enter_set): Add assert.
968 2012-12-12 Alan Modra <amodra@gmail.com>
970 * powerpc.cc (class Track_tls): New.
971 (class Relocate, class Scan): Inherit Track_tls.
972 (Target_powerpc::Scan::local, global): Track tls optimization
973 and avoid creating plt entry for __tls_get_addr if all uses
975 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
977 2012-12-12 Alan Modra <amodra@gmail.com>
979 * options.h (General_options): Add --toc-sort/--no-toc-sort.
980 Replace no_toc_optimize with toc_optimize.
981 * output.h (Output_section::input_sections): Provide non-const variant.
982 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
983 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
985 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
986 (class Sort_toc_sections): New.
987 (Target_powerpc::do_finalize_sections): Sort toc sections.
988 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
990 2012-12-10 Roland McGrath <mcgrathr@google.com>
992 * testsuite/binary_unittest.cc (read_all): New function.
993 (Sized_binary_test): Use it instead of ::read.
994 * fileread.cc (do_read): Don't assume pread always reads the whole
995 amount in a single call.
997 2012-12-10 Alan Modra <amodra@gmail.com>
999 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1000 Set EM_PPC64 or EM_PPC here.
1001 (Target_selector_powerpc::do_recognize): Delete.
1003 2012-12-10 Alan Modra <amodra@gmail.com>
1005 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1007 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1009 2012-12-07 Roland McGrath <mcgrathr@google.com>
1011 * testsuite/binary_unittest.cc (Sized_binary_test):
1012 Use open_descriptor rather than ::open.
1014 2012-12-07 Alan Modra <amodra@gmail.com>
1016 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1017 typedef and invalid_address constant.
1018 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1019 instantiate constants.
1021 2012-12-06 Roland McGrath <mcgrathr@google.com>
1023 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1024 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1025 * aclocal.m4: Regenerate.
1026 * configure: Regenerate.
1027 * Makefile.in: Regenerate.
1028 * testsuite/Makefile.in: Regenerate.
1030 2012-12-07 Alan Modra <amodra@gmail.com>
1032 * options.h (General_options): Add no_toc_optimize.
1033 * powerpc.cc (ok_lo_toc_insn): New function.
1034 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1036 2012-12-06 Alan Modra <amodra@gmail.com>
1038 * options.h (General_options): Add plt_align, plt_static_chain,
1039 plt_thread_safe. Update stub_group_size help text.
1040 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1041 for new plt_thread_safe_ var.
1042 (use_plt_offset): Correct comments.
1043 (Target_powerpc::do_relax): Look for thread creation symbols to
1044 determine default plt_thread_safe value. Clear plt call stubs
1045 as well as branch stubs each iteration.
1046 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1048 (l, hi, ha, write_insn): Move earlier.
1049 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1050 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1052 (Stub_table::update_size): Adjust.
1053 (Stub_table::prev_size, set_prev_size): Delete.
1054 (Stub_table::stub_align): Let --plt-align affect result.
1055 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1056 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1057 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1058 (Stub_table::do_write): Support more stub variants.
1060 2012-12-04 Alan Modra <amodra@gmail.com>
1062 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1063 (Target_powerpc::do_define_standard_symbols): New function.
1065 2012-12-03 Alan Modra <amodra@gmail.com>
1067 * output.h: Formatting, whitespace.
1069 2012-12-03 Alan Modra <amodra@gmail.com>
1071 * layout.h (Layout::get_executable_sections): Declare.
1072 * layout.cc (Layout::get_executable_sections): New function.
1073 * arm.cc (Target_arm::group_sections): Use it.
1074 (Arm_output_section::group_sections): Delete now redundant test.
1075 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1076 param to handle relative relocs.
1077 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1078 (Output_data_reloc::add_absolute): Adjust.
1079 (Output_data_reloc::add_relative): New function.
1080 (Output_data::reset_data_size): New function.
1081 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1082 (Output_section::set_addralign): New function.
1083 (Output_section::checkpoint_set_addralign): New function.
1084 (Output_section::clear_section_offsets_need_adjustment): New function.
1085 (Output_section::input_sections): Make public.
1086 * powerpc.cc (class Output_data_brlt_powerpc): New.
1087 (class Stub_table, class Stub_control): New.
1088 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1089 stub_table_, set_stub_table, stub_table): New vectors and accessor
1091 (Target_powerpc::do_may_relax, do_relax, push_branch,
1092 new_stub_table, stub_tables, brlt_section, group_sections,
1093 add_branch_lookup_table, find_branch_lookup_table,
1094 write_branch_lookup_table, make_brlt_section): New functions.
1095 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1096 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1097 branch_info_): New vars.
1098 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1099 make call stubs here.
1100 (Output_data_glink): Remove all call stub handling from this class.
1101 (Target_powerpc::Scan::local, global): Save interesting branch
1102 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1103 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1104 functions on final link.
1105 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1106 Handle long branch destinations too.
1107 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1108 do_plt_address_for_local): Adjust lookup of plt call stubs.
1110 2012-11-30 Alan Modra <amodra@gmail.com>
1112 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1113 relocs against protected symbols when building 32-bit shared libs.
1115 2012-11-30 Alan Modra <amodra@gmail.com>
1117 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1118 param. Call got_section() to make .got. Update all callers
1119 and their callers and so on.
1121 2012-11-30 Alan Modra <amodra@gmail.com>
1123 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1124 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1125 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1126 value if it already exists.
1128 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1131 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1133 2012-11-14 Roland McGrath <mcgrathr@google.com>
1135 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1136 than bfc instruction for data sandboxing.
1138 2012-11-08 Alan Modra <amodra@gmail.com>
1140 * po/POTFILES.in: Regenerate.
1142 2012-11-05 Alan Modra <amodra@gmail.com>
1144 * configure.ac: Apply 2012-09-10 change to config.in here.
1145 * configure: Regenerate.
1147 2012-11-05 Alan Modra <amodra@gmail.com>
1149 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1150 (struct Opd_ent): Use "Address" rather than "Offset".
1151 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1152 (Target_powerpc::got_section): Make public.
1153 (Target_powerpc::scan_relocs): Move code setting symbols..
1154 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1155 Create _SDA_BASE_ only when referenced.
1157 2012-11-02 Roland McGrath <mcgrathr@google.com>
1159 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1162 2012-11-01 Roland McGrath <mcgrathr@google.com>
1164 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1165 for offset_in_output_section parameter.
1166 (Sized_target::relocate_special_relocatable): Likewise.
1167 * arm.cc (Target_arm::relocate_relocs): Likewise.
1168 (Target_arm::relocate_special_relocatable): Likewise.
1169 * i386.cc (Target_i386::relocate_relocs): Likewise.
1170 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1171 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1172 * target-reloc.h (relocate_relocs): Likewise.
1173 * testsuite/testfile.cc (Target_test): Likewise.
1174 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1175 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1177 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1178 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1180 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1181 parameter, which is unused in the [!F_SETFD] case.
1183 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1184 SYMNDX to off_t before comparing it to this->data_size().
1185 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1186 * incremental.cc (Output_section_incremental_inputs::do_write):
1187 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1189 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1191 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1193 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1194 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1197 2012-10-29 Cary Coutant <ccoutant@google.com>
1199 * dwp.cc (usage): Add file and exit status parameters;
1200 add --help and --version options.
1201 (print_version): New function.
1202 (main): Add --help and --version options.
1204 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1206 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1207 final_layout_sequence.txt.
1208 * testsuite/Makefile.in: Regenerated.
1210 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1212 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1213 COMPILE generated by automake.
1215 (CXXCOMPILE1): Likewise.
1216 (CXXLINK1): Likewise.
1217 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1219 (CXXCOMPILE): Likewise.
1220 (CXXLINK): Likewise.
1221 * testsuite/Makefile.in: Regenerated.
1223 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1225 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1226 on bad fwrite return.
1228 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1230 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1233 2012-10-23 Cary Coutant <ccoutant@google.com>
1235 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1236 * testsuite/Makefile.in: Regenerate.
1237 * testsuite/dwp_test.h: New source file.
1238 * testsuite/dwp_test_1.cc: New source file.
1239 * testsuite/dwp_test_1.s: New source file.
1240 * testsuite/dwp_test_1.sh: New source file.
1241 * testsuite/dwp_test_1b.cc: New source file.
1242 * testsuite/dwp_test_1b.s: New source file.
1243 * testsuite/dwp_test_2.cc: New source file.
1244 * testsuite/dwp_test_2.s: New source file.
1245 * testsuite/dwp_test_2.sh: New source file.
1246 * testsuite/dwp_test_main.cc: New source file.
1247 * testsuite/dwp_test_main.s: New source file.
1249 2012-10-23 Cary Coutant <ccoutant@google.com>
1251 * dwp.h: New header file.
1252 * dwp.cc: New source file.
1253 * gold.h: Move shared declarations to system.h.
1254 * system.h: New header file.
1255 * Makefile.am: Add dwp.
1256 * Makefile.in: Regenerate.
1258 2012-10-23 Cary Coutant <ccoutant@google.com>
1260 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1261 Dwarf_info_reader::read_from_pointer.
1262 (Dwarf_pubnames_table::read_header): Likewise.
1263 (Dwarf_pubnames_table::next_name): Likewise.
1264 (Dwarf_die::read_attributes): Likewise.
1265 (Dwarf_die::skip_attributes): Likewise.
1266 (Dwarf_info_reader::read_from_pointer): New function template.
1267 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1268 (Dwarf_pubnames_table): Likewise.
1269 (Dwarf_info_reader::read_from_pointer): New function template.
1270 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1271 Dwarf_pubnames_table ctor.
1273 2012-10-23 Cary Coutant <ccoutant@google.com>
1275 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1277 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1279 (Dwarf_info_reader::set_abbrev_shndx): New method.
1280 (Dwarf_info_reader::abbrev_shndx_): New data member.
1282 2012-10-23 Cary Coutant <ccoutant@google.com>
1284 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1285 from object, not parameters.
1286 (Dwarf_info_reader::parse): Likewise.
1287 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1288 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1289 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1292 2012-10-23 Cary Coutant <ccoutant@google.com>
1294 * fileread.cc (Input_file::Input_file): New constructor.
1295 * fileread.h (class Input_file): Add new constructor.
1297 2012-10-18 Alan Modra <amodra@gmail.com>
1300 * object.cc (Relobj::is_section_name_included): Also match
1301 .sdata personality section.
1303 2012-10-18 Alan Modra <amodra@gmail.com>
1305 * target-reloc.h (class Default_comdat_behavior): New, package up..
1306 (get_comdat_behaviour): ..this.
1307 (relocate_section): Add Relocate_comdat_behavior template arg,
1308 adjust code to suit.
1309 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1310 (Target_arm::scan_reloc_section): Likewise.
1311 * i386.cc (Target_i386::relocate_section): Likewise.
1312 * sparc.cc (Target_sparc::relocate_section): Likewise.
1313 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1314 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1315 * powerpc.cc (class Relocate_comdat_behavior): New.
1316 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1317 gold::relocate_section with new template arg.
1319 2012-10-18 Alan Modra <amodra@gmail.com>
1321 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1322 dynamic relocs for GOT_TPREL got entries, without symbol if
1324 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1325 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1326 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1328 2012-10-17 Alan Modra <amodra@gmail.com>
1331 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1333 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1335 * layout.cc (Layout::include_section): Keep sections marked
1336 SHF_EXCLUDE when doing relocatable links.
1338 2012-10-16 Alan Modra <amodra@gmail.com>
1340 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1341 (Target_powerpc::do_finalize_sections): Call it.
1342 (Output_data_save_res): New class and supporting functions.
1343 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1344 normal symbols defined in object files.
1346 2012-10-12 Alan Modra <amodra@gmail.com>
1348 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1349 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1350 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1351 section if scan_opd_relocs not yet called.
1352 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1354 2012-10-12 Alan Modra <amodra@gmail.com>
1356 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1357 add_local_ifunc_entry): Revert last change.
1358 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1360 2012-10-05 Alan Modra <amodra@gmail.com>
1362 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1363 do_plt_address_for_global): New functions.
1364 (Output_data_got_powerpc::do_write): Don't segfault when linking
1366 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1367 add_local_ifunc_entry): Return true on adding entry..
1368 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1369 glink->add_entry call. Remove unused symtab param. Adjust calls.
1370 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1371 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1372 set up symbols here.
1373 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1374 syms here. Do so even when no .iplt. Don't segfault when linking
1376 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1377 new variants without reloc param.
1378 (Glink_sym_ent::Glink_sym_ent): Likewise.
1379 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1380 reloc when refs will resolve to plt call stub.
1381 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1382 R_PPC_PLTREL24 to resolve locally.
1383 (Target_powerpc::Scan::global): Correct ifunc handling.
1384 (Target_powerpc::Relocate::relocate): Correct local sym glink
1385 lookup. Don't destroy "value" when we have a plt call stub,
1386 and when checking plt call validity.
1387 (Target_powerpc::do_dynsym_value): Simplify.
1389 2012-10-05 Alan Modra <amodra@gmail.com>
1391 * i386.cc (Output_data_plt_i386::address_for_global,
1392 address_for_local): Add plt offset to returned value. Adjust uses.
1393 * sparc.cc (Output_data_plt_sparc::address_for_global,
1394 address_for_local): Likewise.
1395 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1396 address_for_local): Likewise.
1397 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1398 address_for_local): Likewise.
1399 * target.h (Target::plt_address_for_global, plt_address_for_local):
1401 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1402 (Output_data_got::Got_entry::write): Nor here.
1403 * output.h: Comment fix.
1405 2012-10-02 Jiong Wang <jiwang@tilera.com>
1407 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1408 global_offset_table_ value for larget got.
1409 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1411 2012-09-29 Alan Modra <amodra@gmail.com>
1413 * powerpc.cc (Target_powerpc::iplt_): New output section.
1414 (Target_powerpc::iplt_section, make_iplt_section,
1415 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1416 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1417 Target_powerpc::plt_entry_count): Count iplt entries too.
1418 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1419 reloc section in constructor. New params.
1420 (Target_powerpc::make_plt_section): Create reloc section here instead.
1421 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1423 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1424 (Output_data_glink::add_entry, find_entry): New functions to
1425 deal with local syms.
1426 (Glink_sym_ent): Add support for local syms.
1427 (Output_data_glink::do_write): Handle ifunc plt entries.
1428 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1429 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1430 (Target_powerpc::Relocate::relocate): Likewise.
1431 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1433 2012-09-25 Alan Modra <amodra@gmail.com>
1435 * object.h (Sized_relobj_file::adjust_local_symbol,
1436 do_adjust_local_symbol): New functions.
1437 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1438 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1439 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1440 and irregular opd entry spacing.
1441 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1442 (Global_symbol_visitor_opd): New functor.
1443 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1444 on deleted opd entries.
1446 2012-09-15 Jiong Wang <jiwang@tilera.com>
1448 * tilegx.cc: New file.
1449 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1450 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1451 * configure.tgt: Add entries for tilegx*.
1452 * configure.ac: Likewise.
1453 * Makefile.in: Rebuild.
1454 * configure: Likewise.
1455 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1458 2012-09-13 Alan Modra <amodra@gmail.com>
1460 * target-reloc.h (scan_relocs): Call scan.local for relocs
1461 against symbols in discarded sections. Pass is_discarded
1463 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1464 Add is_discarded param.
1465 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1466 is_discarded to flag opd entry as discarded. Don't emit dyn
1467 relocs on such entries.
1468 (Target_powerpc::Scan::global): Similarly detect and handle
1470 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1471 opd_ent_. Update all uses.
1472 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1473 (Target_powerpc::relocate_section): Zero out discarded opd
1476 2012-09-12 Ian Lance Taylor <iant@google.com>
1479 * output.cc: Rename Output_data_got template parameter from size
1480 to got_size for all functions. Compile all variants of
1482 (Output_data_got::Got_entry::write): Correct use of size for
1483 symbol value. Use local_is_tls rather than casting to
1485 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1486 (class Sized_relobj_file): Add do_local_is_tls.
1487 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1489 2012-09-11 Alan Modra <amodra@gmail.com>
1492 * layout.cc (Layout::set_segment_offsets): When using
1493 common-page-size alignment, ensure we are on a new max-page-size
1495 * output.cc (Output_segment::set_section_addresses): Use
1496 abi_pagesize, not common_pagesize for relro boundary.
1497 (Output_segment::set_offset): Likewise.
1499 2012-09-11 Alan Modra <amodra@gmail.com>
1501 * output.h (Output_data_got::add_global_tls, add_local_tls,
1502 add_local_tls_pair): New functions.
1503 (Output_data_got::add_local_pair_with_rel): Remove second
1504 reloc param. Expand comment.
1505 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1506 use_plt_or_tls_offset_, similarly for constructor param.
1507 (Output_data_got::Got_entry::write): Add got_index param.
1508 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1509 add_local_tls_pair): New functions.
1510 (Output_data_got::Got_entry::write): Handle tls symbols
1511 with use_plt_or_tls_offset_ set specially.
1512 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1513 (Output_data_got::do_write): Replace iterator with index, pass
1514 index to entry write function.
1515 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1516 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1517 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1519 * i386.cc (Target_i386::Scan::local): Likewise.
1520 * sparc.cc (Target_sparc::Scan::local): Likewise.
1521 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1522 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1523 do_tls_offset_for_global): New functions.
1524 (Target_powerpc::Scan::local): Correct TLS relocations and got
1526 (Target_powerpc::Scan::global): Don't emit unnecessary
1527 dynamic relocations on TLS GOT entries.
1529 2012-09-10 Matthias Klose <doko@ubuntu.com>
1531 * config.in: Disable sanity check for kfreebsd.
1533 2012-09-10 Sterling Augustine <saugustine@google.com>
1535 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1536 (Gdb_index::pubtypes_read): New parameter.
1537 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1539 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1542 2012-09-09 Alan Modra <amodra@gmail.com>
1544 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1545 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1546 * gc.h (gc_process_relocs): Call target gc_add_reference.
1547 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1548 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1549 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1551 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1552 to cater for when we don't need code offset. Update use.
1553 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1554 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1555 set_opd_valid): New functions.
1556 (Target_powerpc::do_gc_add_reference): New function.
1557 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1559 (Target_powerpc::do_gc_mark_symbol): New function.
1561 2012-09-06 Cary Coutant <ccoutant@google.com>
1563 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1564 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1565 (Dwarf_die::skip_attributes): Likewise.
1566 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1567 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1569 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1571 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1573 * testsuite/script_test_3.t: Add .got.plt output section
1575 * testsuite/script_test_4.t: Likewise.
1577 2012-09-05 Alan Modra <amodra@gmail.com>
1579 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1580 update all uses and lose "enum" when using type.
1582 2012-09-05 Alan Modra <amodra@gmail.com>
1584 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1585 * configure: Regenerate.
1586 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1587 (plugin_final_layout.stdout): Likewise.
1588 (memory_test): Set page sizes to 0x1000.
1589 * testsuite/Makefile.in: Regenerate.
1590 * testsuite/discard_locals_test.sh: Add FIXME comment.
1591 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1592 * testsuite/pr14265.t: Add .got output section statement.
1593 * testsuite/script_test_2.t: Likewise.
1594 * testsuite/script_test_3.t: Likewise.
1595 * testsuite/script_test_4.t: Likewise.
1596 * testsuite/script_test_5.t: Likewise.
1597 * testsuite/script_test_6.t: Likewise.
1598 * testsuite/script_test_7.t: Likewise.
1599 * testsuite/script_test_9.t: Likewise.
1601 2012-09-05 Alan Modra <amodra@gmail.com>
1603 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1604 (Powerpc_relocate_functions::Status): New typedef.
1605 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1606 (Target_powerpc::Scan::local): Handle REL64.
1607 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1608 for REL32 and REL64.
1609 (Target_powerpc::symval_for_branch): New function, extracted from..
1610 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1611 checks. Report overflow errors.
1613 2012-09-05 Alan Modra <amodra@gmail.com>
1615 * object.h (Sized_relobj_file::emit_relocs): Delete.
1616 (Sized_relobj_file::emit_relocs_reltype): Delete.
1617 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1618 relocate_relocs for --emit-relocs.
1619 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1620 * output.h: Update comment.
1621 (Output_segment::first_section): New function.
1622 (Output_segment::first_section_load_address): Use first_section.
1623 * output.cc (Output_segment::first_section): New function extracted..
1624 (Output_segment::first_section_load_address): ..from here. Delete.
1625 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1626 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1627 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1628 adjust call to target.h function.
1629 * i386.cc (Target_i386): Likewise.
1630 * sparc.cc (Target_sparc): Likewise.
1631 * x86_64.cc (Target_x86_64): Likewise.
1632 * powerpc.cc (Target_powerpc): Likewise.
1633 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1634 first tls section has section symbol for optimised local dynamic
1636 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1637 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1639 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1640 Rename to relocate_relocs. Update error message.
1642 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1644 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1647 2012-08-31 Alan Modra <amodra@gmail.com>
1649 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1650 (Powerpc_relobj::toc_base_offset): New stub function.
1651 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1652 got_mod_index_offset to tlsld_got_offset. Update all refs.
1653 (Target_powerpc::Relocate::enum skip_tls): New.
1654 (Target_powerpc::call_tls_get_addr_): New var.
1655 (Target_powerpc::is_branch_reloc): Move to file scope.
1656 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1657 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1659 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1660 (powerpc_info): Correct common_pagesize for ppc64.
1661 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1662 (Powerpc_relocate_functions): Add overflow check enums and functions.
1663 Add non-shift version of rela, rela_ua. Delete all rel public
1664 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1665 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1666 addr16_ha3, addr14 functions.
1667 (Output_data_got_powerpc::add_constant_pair): New function.
1668 (Output_data_got_powerpc::got_base_offset): Likewise.
1669 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1670 (instruction constants): Sort, add some more.
1671 (Output_data_glink::do_write): Add and use Address typedef. Use
1672 object->toc_base_offset() stub for 64-bit.
1673 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1674 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1675 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1676 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1677 Always treat .opd relocs as against locally defined symbol.
1678 Correct condition for RELATIVE relocs.
1679 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1680 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1681 for 32-bit syms with a plt entry. Correct ppc64 toc base
1682 calculations. Handle TLS relocs, and more. Add overflow
1683 checking and adjust for Powerpc_relocate_functions changes.
1684 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1685 Reinstate --emit-relocs code with FIXME.
1687 2012-08-30 Alan Modra <amodra@gmail.com>
1689 * layout.cc (Layout::set_segment_offsets): Set p_align to
1690 abi_pagesize, not common_pagesize.
1691 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1692 to determine whether file header can go in segment.
1694 2012-08-30 Alan Modra <amodra@gmail.com>
1696 * output.h (Output_reloc::Output_reloc <output section>): Add
1697 is_relative param. Adjust calls.
1698 (Output_reloc::add_output_section_relative): New functions.
1699 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1701 (Output_reloc::symbol_value): Handle SECTION_CODE.
1703 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1705 * gold.cc (queue_middle_tasks): Call layout again when unique
1706 segments for sections is desired.
1707 * layout.cc (Layout::Layout): Initialize new members.
1708 (Layout::get_output_section_flags): New function.
1709 (Layout::choose_output_section): Call get_output_section_flags.
1710 (Layout::layout): Make output section for mapping to a unique segment.
1711 (Layout::insert_section_segment_map): New function.
1712 (Layout::attach_allocated_section_to_segment): Make unique segment for
1713 output sections marked so.
1714 (Layout::segment_precedes): Check for unique segments when sorting.
1715 * layout.h (Layout::Unique_segment_info): New struct.
1716 (Layout::Section_segment_map): New typedef.
1717 (Layout::insert_section_segment_map): New function.
1718 (Layout::get_output_section_flags): New function.
1719 (Layout::is_unique_segment_for_sections_specified): New function.
1720 (Layout::set_unique_segment_for_sections_specified): New function.
1721 (Layout::unique_segment_for_sections_specified_): New member.
1722 (Layout::section_segment_map_): New member.
1723 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1724 Rename is_gc_pass_one to is_pass_one.
1725 Rename is_gc_pass_two to is_pass_two.
1726 Rename is_gc_or_icf to is_two_pass.
1727 Check for which pass based on whether symbols data is present.
1728 Make it two pass when unique segments for sections is desired.
1729 * output.cc (Output_section::Output_section): Initialize new
1731 * output.h (Output_section::is_unique_segment): New function.
1732 (Output_section::set_is_unique_segment): New function.
1733 (Output_section::is_unique_segment_): New member.
1734 (Output_section::extra_segment_flags): New function.
1735 (Output_section::set_extra_segment_flags): New function.
1736 (Output_section::extra_segment_flags_): New member.
1737 (Output_section::segment_alignment): New function.
1738 (Output_section::set_segment_alignment): New function.
1739 (Output_section::segment_alignment_): New member.
1740 (Output_segment::Output_segment): Initialize is_unique_segment_.
1741 (Output_segment::is_unique_segment): New function.
1742 (Output_segment::set_is_unique_segment): New function.
1743 (Output_segment::is_unique_segment_): New member.
1744 * plugin.cc (allow_unique_segment_for_sections): New function.
1745 (unique_segment_for_sections): New function.
1746 (Plugin::load): Add new functions to transfer vector.
1747 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1748 * Makefile.in: Regenerate.
1749 * testsuite/plugin_final_layout.sh: Check if unique segment
1750 functionality works.
1751 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1753 (allow_unique_segment_for_sections): New global.
1754 (unique_segment_for_sections): New global.
1755 (claim_file_hook): Call allow_unique_segment_for_sections.
1756 (all_symbols_read_hook): Call unique_segment_for_sections.
1758 2012-08-22 Cary Coutant <ccoutant@google.com>
1760 * layout.cc (Layout::include_section): Don't assert on GROUP
1761 sections with --emit-relocs.
1763 2012-08-21 Cary Coutant <ccoutant@google.com>
1765 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1766 if --export-dynamic-symbol names an undef symbol.
1768 2012-08-18 Alan Modra <amodra@gmail.com>
1770 * powerpc.cc: Formatting and white space.
1771 (Powerpc_relobj): Rename got2_section_ to special_.
1772 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1773 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1774 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1775 (Target_powerpc): Add Address typedef and invalid_address. Use
1777 (Target_powerpc::is_branch_reloc): New function.
1778 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1779 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1780 for dst_mask, value and addend.
1781 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1782 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1783 (Output_data_glink::do_write): Correct toc base. Don't try to use
1784 uint16_t for 24-bit offset. Use get_output_section_offset and
1786 (Target_powerpc::Scan::local): Handle more relocs.
1787 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1788 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1789 Plug in toc restoring insn after plt calls. Translate branches
1790 to function descriptor symbols to corresponding entry point.
1791 (Target_powerpc::relocate_for_relocatable): Check return from
1792 get_output_section_offset.
1793 * symtab.h: Comment typo.
1795 2012-08-14 Ian Lance Taylor <iant@google.com>
1797 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1798 unsupported_relocal_local to call unsupported_reloc_global.
1800 2012-08-14 Nick Clifton <nickc@redhat.com>
1803 * script-sections.cc (Sections_element::output_section_name): Add
1804 keep return parameter.
1805 (Output_section_element::match_name): Add keep return parameter.
1806 Return the value of the keep_ member.
1807 * script-sections.h (class Output_section): Update
1808 output_section_name prototype.
1809 * layout.cc (Layout::keep_input_section): New public member
1811 (Layout::choose_output_section): Pass keep parameter to
1812 output_section_name.
1813 * layout.h (class Layout): Add keep_input_section.
1814 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1816 * testsuite/Makefile.am: Add a test.
1817 * testsuite/Makefile.in: Regenerate.
1818 * testsuite/pr14265.c: Source file for the test.
1819 * testsuite/pr14265.t: Linker script for the test.
1820 * testsuite/pr14265.sh: Shell script for the test.
1822 2012-08-14 Alan Modra <amodra@gmail.com>
1824 * target.h (Target::output_section_name): New function.
1825 (Target::do_output_section_name): New function.
1826 * layout.cc (Layout::choose_output_section): Call the above.
1827 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1829 2012-08-14 Alan Modra <amodra@gmail.com>
1831 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1832 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1833 for replace_constant call.
1834 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1835 (Output_data_glink::do_print_to_mapfile): New function.
1836 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1837 (Target_powerpc::Relocate::relocate): Likewise.
1839 2012-08-14 Alan Modra <amodra@gmail.com>
1841 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1842 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1843 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1844 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1845 all references to shndx_. Handle special case for R_PPC_PLTREL24
1847 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1848 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1849 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1851 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1852 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1854 2012-08-12 Alan Modra <amodra@gmail.com>
1856 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1857 (glink insn constants): Use uint32_t.
1858 (Output_data_glink::add_entry): Use insert, not [] operator.
1860 2012-08-11 Alan Modra <amodra@gmail.com>
1862 * object.h (Sized_relobj_file::find_shdr): New function.
1863 (Sized_relobj_file::find_special_sections): New function.
1864 * object.cc (Sized_relobj_file::find_shdr): New function.
1865 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1866 (Sized_relobj_file::find_special_sections): New function, split out..
1867 (Sized_relobj_file::do_read_symbols): ..from here.
1868 * output.h (Output_data_got::replace_constant): New function.
1869 (Output_data_got::num_entries): New function.
1870 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1871 (Output_data_got::got_offset): Protected rather than private.
1872 (Output_data_got::replace_got_entry): New function.
1873 * output.cc (Output_data_got::replace_got_entry): New function.
1874 * powerpc.cc (class Powerpc_relobj): New.
1875 (class Powerpc_relocate_functions): Delete all psymval variants or
1876 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1877 Implement _ha functions using corresponding _hi function.
1878 (Powerpc_relobj::find_special_sections): New function.
1879 (Target_powerpc::do_make_elf_object): New function.
1880 (class Output_data_got_powerpc): New.
1881 (class Output_data_glink): New.
1882 (class Powerpc_scan_relocatable_reloc): New.
1883 Many more changes througout file.
1885 2012-08-09 Nick Clifton <nickc@redhat.com>
1887 * po/vi.po: Updated Vietnamese translation.
1889 2012-08-07 Ian Lance Taylor <iant@google.com>
1891 * layout.cc (Layout::add_target_dynamic_tags): If
1892 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1895 2012-07-30 Nick Clifton <nickc@redhat.com>
1897 * po/gold.pot: Updated template.
1898 * po/es.po: Updated Spanish translation.
1900 2012-07-18 Cary Coutant <ccoutant@google.com>
1903 * configure.ac: Add check for -gpubnames support.
1904 * configure: Regenerate.
1905 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1906 support; force -gno-pubnames.
1907 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1909 (gdb_index_test_4): New test.
1910 * testsuite/Makefile.in: Regenerate.
1911 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1912 * testsuite/gdb_index_test_2.sh: Likewise.
1913 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1914 * testsuite/gdb_index_test_4.sh: New script.
1915 * testsuite/gdb_index_test_comm.sh: New script with common code;
1916 don't look for space after colon.
1918 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1920 * gold.cc (queue_middle_tasks): Update function order only after
1921 deferred objects due to plugins are processed.
1923 2012-07-11 Ian Lance Taylor <iant@google.com>
1925 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1926 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1927 (Target_arm::scan_reloc_for_stub): Likewise.
1928 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1929 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1930 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1931 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1932 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1934 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1935 Ian Lance Taylor <iant@google.com>
1938 * configure.ac: Test whether std::tr1::hash<off_t> works.
1939 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1941 * output.h (class Output_fill): Add virtual destructor.
1942 * configure, config.in: Rebuild.
1944 2012-06-22 Roland McGrath <mcgrathr@google.com>
1946 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1948 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1950 * plugin.cc (Plugin::load): Handle position independent executables.
1952 2012-06-06 Cary Coutant <ccoutant@google.com>
1954 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1956 (lines_only_debug_sections): Likewise.
1957 (gdb_fast_lookup_sections): New static array.
1958 (is_gdb_debug_section): Rename formal parameter.
1959 (is_lines_only_debug_section): Likewise.
1960 (is_gdb_fast_lookup_section): New function.
1961 (Layout::include_section): Check for ".zdebug_" prefix; pass
1962 section name suffix to is_gdb_debug_section, et al.; check for
1963 fast-lookup sections when building .gdb_index.
1964 * options.h (--strip-debug-gdb): Update GDB version number.
1966 2012-06-06 Cary Coutant <ccoutant@google.com>
1968 * configure.ac: Add check for fallocate.
1969 * configure: Regenerate.
1970 * config.in: Regenerate.
1972 * options.h (class General_options): Add --mmap-output-file and
1973 --posix-fallocate options.
1974 * output.cc: (posix_fallocate): Remove; replace with...
1975 (gold_fallocate): New function.
1976 (Output_file::map_no_anonymous): Call gold_fallocate.
1977 (Output_file::map): Check --mmap-output-file option.
1979 2012-06-05 Jing Yu <jingyu@google.com>
1981 * gold.h (textdomain): Add do {} to empty while(0).
1982 (bindtextdomain): Likewise.
1984 2012-06-04 Cary Coutant <ccoutant@google.com>
1986 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1989 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1991 * symtab.cc (Symbol_table::define_special_symbol):
1992 Initialize *poldsym to prevent uninitialized variable errors.
1994 2012-05-23 Cary Coutant <ccoutant@google.com>
1996 * layout.cc (Layout::section_name_mapping): Add rules to handle
1997 exact match on .data.rel.ro.local or .data.rel.ro.
1998 (Layout::output_section_name): Check for exact matches.
2000 2012-05-23 Cary Coutant <ccoutant@google.com>
2002 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2005 2012-05-22 Cary Coutant <ccoutant@google.com>
2007 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2008 object before exporting symbol.
2010 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2012 * testsuite/tls_test.cc: Include "config.h" first.
2013 * testsuite/tls_test_c.c: Likewise.
2015 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2016 Nick Clifton <nickc@redhat.com>
2019 * configure.in: Add check that sysdep.h has been included before
2020 any system header files.
2021 * configure: Regenerate.
2022 * config.in: Regenerate.
2024 2012-05-14 Cary Coutant <ccoutant@google.com>
2026 * layout.cc (Layout::make_output_section): Mark .tdata section
2028 * testsuite/relro_test.cc: Add a TLS variable.
2030 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2033 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2034 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2037 2012-05-08 Cary Coutant <ccoutant@google.com>
2039 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2040 (lines_only_debug_sections): Likewise.
2042 2012-05-02 Roland McGrath <mcgrathr@google.com>
2044 * nacl.cc: New file.
2046 * Makefile.am (CCFILES, HFILES): Add them.
2047 * Makefile.in: Regenerate.
2048 * i386.cc (Output_data_plt_i386_nacl): New class.
2049 (Output_data_plt_i386_nacl_exec): New class.
2050 (Output_data_plt_i386_nacl_dyn): New class.
2051 (Target_i386_nacl): New class.
2052 (Target_selector_i386_nacl): New class.
2053 (target_selector_i386): Use it instead of Target_selector_i386.
2054 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2055 (Target_x86_64_nacl): New class.
2056 (Target_selector_x86_64_nacl): New class.
2057 (target_selector_x86_64, target_selector_x32): Use it instead of
2058 Target_selector_x86_64.
2059 * arm.cc (Output_data_plt_arm_nacl): New class.
2060 (Target_arm_nacl): New class.
2061 (Target_selector_arm_nacl): New class.
2062 (target_selector_arm, target_selector_armbe): Use it instead of
2063 Target_selector_arm.
2065 * target-select.cc (select_target): Take new Input_file* and off_t
2066 arguments, pass them on to recognize method of selector.
2067 * object.cc (make_elf_sized_object): Update caller.
2068 * parameters.cc (parameters_force_valid_target): Likewise.
2069 * incremental.cc (make_sized_incremental_binary): Likewise.
2070 * target-select.h: Update decl.
2071 (Target_selector::recognize): Take new Input_file* argument,
2072 pass it on to do_recognize.
2073 (Target_selector::do_recognize): Take new Input_file* argument.
2074 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2075 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2076 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2077 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2079 * target.h (Target::Target_info): New members isolate_execinstr
2081 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2082 * arm.cc (Target_arm::arm_info): Update initializer.
2083 * i386.cc (Target_i386::i386_info): Likewise.
2084 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2085 * sparc.cc (Target_sparc::sparc_info): Likewise.
2086 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2087 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2088 * layout.cc (Layout::attach_allocated_section_to_segment):
2089 Take new const Target* argument. If target->isolate_execinstr(), act
2091 (Layout::find_first_load_seg): Take new const Target* argument;
2092 if target->isolate_execinstr(), reject PF_X segments.
2093 (Layout::relaxation_loop_body): Update caller.
2094 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2095 reset file offset to zero when we hit LOAD_SEG, and then do a second
2096 loop over the segments before LOAD_SEG to reassign offsets after
2097 addresses have been determined. Handle target->rosegment_gap().
2098 (Layout::attach_section_to_segment): Take new const Target* argument;
2099 pass it to attach_allocated_section_to_segment.
2100 (Layout::make_output_section): Update caller.
2101 (Layout::attach_sections_to_segments): Take new const Target* argument;
2102 pass it to attach_section_to_segment.
2103 * gold.cc (queue_middle_tasks): Update caller.
2104 * layout.h (Layout): Update method decls with new arguments.
2106 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2107 Target_info pointer to use.
2108 (Target_arm::do_make_data_plt): New virtual method.
2109 (Target_arm::make_data_plt): New method that calls it.
2110 (Target_arm::make_plt_entry): Use it.
2111 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2112 for the section alignment.
2113 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2115 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2116 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2118 (Output_data_plt_arm::get_plt_entry_size): Call it.
2119 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2120 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2121 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2123 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2124 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2125 method instead of sizeof(plt_entry).
2126 (Output_data_plt_arm::add_entry): Likewise.
2127 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2128 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2130 (Target_arm::plt_entry_size): Likewise.
2131 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2133 (Output_data_plt_arm_standard): ... here, new class.
2134 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2135 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2136 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2138 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2139 Take additional argument for the PLT entry size.
2140 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2141 Use get_plt_entry_size method rather than plt_entry_size variable.
2142 (Output_data_plt_x86_64::reserve_slot): Likewise.
2143 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2144 (Output_data_plt_x86_64::add_entry): Likewise.
2145 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2146 (Output_data_plt_x86_64::address_for_global): Likewise.
2147 (Output_data_plt_x86_64::address_for_local): Likewise.
2148 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2149 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2150 Make method non-static.
2151 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2153 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2154 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2155 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2156 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2158 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2159 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2161 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2162 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2164 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2165 (Output_data_plt_x86_64::plt_entry_size)
2166 (Output_data_plt_x86_64::first_plt_entry)
2167 (Output_data_plt_x86_64::plt_entry)
2168 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2169 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2170 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2171 (Output_data_plt_x86_64_standard): ... here, new class.
2172 (Target_x86_64::Target_x86_64): Take optional argument for the
2173 Target_info pointer to use.
2174 (Target_x86_64::do_make_data_plt): New virtual method.
2175 (Target_x86_64::make_data_plt): New method to call it.
2176 (Target_x86_64::init_got_plt_for_update): Use that.
2177 Call this->plt_->add_eh_frame method here.
2178 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2179 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2180 rather than static method.
2181 (Target_x86_64::plt_entry_size): Likewise.
2182 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2183 rather than plt_entry_size variable. Move guts of PLT filling to...
2184 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2185 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2186 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2188 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2189 additional argument for the section alignment.
2190 Don't do add_eh_frame_for_plt here.
2191 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2192 non-static. Use get_plt_entry_size method rather than plt_entry_size
2194 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2196 (Output_data_plt_i386::get_plt_entry_size): Call it.
2197 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2198 (Output_data_plt_i386::add_eh_frame): New method to call it.
2199 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2201 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2202 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2204 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2205 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2206 method instead of plt_entry_size.
2207 (Output_data_plt_i386::plt_entry_size)
2208 (Output_data_plt_i386::plt_eh_frame_fde_size)
2209 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2210 (Output_data_plt_i386_standard): ... here, new class.
2211 (Output_data_plt_i386_exec): New class.
2212 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2213 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2214 (Output_data_plt_i386::exec_plt_entry): Move to ...
2215 (Output_data_plt_i386_exec::plt_entry): ... here.
2216 (Output_data_plt_i386_dyn): New class.
2217 (Output_data_plt_i386::first_plt_entry): Move to ...
2218 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2219 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2220 (Output_data_plt_i386_dyn::plt_entry): ... here.
2221 (Target_i386::Target_i386): Take optional argument for the Target_info
2223 (Target_i386::do_make_data_plt): New virtual method.
2224 (Target_i386::make_data_plt): New method to call it.
2225 (Target_i386::make_plt_section): Use that.
2226 Call this->plt_->add_eh_frame method here.
2227 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2228 rather than plt_entry_size variable.
2229 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2230 (Output_data_plt_i386::address_for_local): Likewise.
2231 (Output_data_plt_i386::do_write): Likewise.
2232 Move guts of PLT filling to...
2233 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2234 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2235 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2236 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2238 2012-05-01 Cary Coutant <ccoutant@google.com>
2240 * dwarf_reader.cc (Dwarf_die::read_attributes)
2241 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2242 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2243 * reduced_debug_output.cc
2244 (Output_reduced_debug_info_section::get_die_end): Remove
2245 DW_FORM_GNU_ref_index. Add default case.
2247 2012-04-26 Mark Wielaard <mjw@redhat.com>
2249 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2250 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2251 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2252 DW_AT_high_pc as offset from DW_AT_low_pc.
2254 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2255 * testsuite/Makefile.in: Regenerate.
2256 * testsuite/gdb_index_test_3.c: New test source file.
2257 * testsuite/gdb_index_test_3.sh: New test source file.
2259 2012-04-25 Ian Lance Taylor <iant@google.com>
2261 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2263 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2264 as a class, not a struct.
2265 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2266 (Target_arm::apply_cortex_a8_workaround): Likewise.
2267 * gc.h: Declare Reloc_types as a struct, not a class.
2268 * object.h: Declare Symbols_data as a struct.
2269 * reloc.h: Declare Read_relocs_data as a struct.
2270 * target.h: Declare Relocate_info as a struct.
2272 2012-04-24 David S. Miller <davem@davemloft.net>
2274 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2275 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2278 2012-04-24 Cary Coutant <ccoutant@google.com>
2280 * incremental-dump.cc (find_input_containing_global): Replace
2281 magic number with symbolic constant.
2282 (dump_incremental_inputs): Update version number.
2283 * incremental.cc (Output_section_incremental_inputs): Update version
2284 number; import symbolic constants from Incremental_inputs_reader.
2285 (Incremental_inputs::create_data_sections): Align relocations
2286 section correctly for 64-bit targets.
2287 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2288 constants; add padding.
2289 (Output_section_incremental_inputs::write_header): Add assert for
2291 (Output_section_incremental_inputs::write_input_files): Add assert
2292 for input_entry_size.
2293 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2294 add assert for object_info_size, input_section_entry_size,
2295 global_sym_entry_size.
2296 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2297 for data structure sizes; use them.
2298 (Incremental_input_entry_reader): Import symbolic constants from
2299 Incremental_inputs_reader; use them.
2301 2012-04-23 David S. Miller <davem@davemloft.net>
2303 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2305 (Target_sparc::Target_sparc): Initialize new fields.
2306 (Target_sparc::do_make_elf_object): New function.
2307 (Target_sparc::do_adjust_elf_header): New function.
2309 2012-04-23 Cary Coutant <ccoutant@google.com>
2311 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2312 CU range table of gdb index.
2314 2012-04-20 David S. Miller <davem@davemloft.net>
2316 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2319 2012-04-16 David S. Miller <davem@davemloft.net>
2321 * sparc.cc (Target_sparc::got_address): New function.
2322 (Sparc_relocate_functions::gdop_hix22): New function.
2323 (Sparc_relocate_functions::gdop_lox10): New function.
2324 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2326 (Target_sparc::Scan::local): Likewise if the global symbol is not
2327 preemptible and is not IFUNC.
2328 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2329 transformations for local and non-preemptible non-IFUNC global
2332 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2333 writing out 64-bit part of ranges.
2335 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2336 -fpic and -fpie respectively.
2337 * Makefile.in: Regenerate.
2339 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2340 (Target_sparc::Target_sparc): Initialize new field.
2341 (Target_sparc::do_plt_section_for_global): New function.
2342 (Target_sparc::do_plt_section_for_local): New function.
2343 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2344 (Target_sparc::make_plt_section): New function, broken out of
2345 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2346 (Target_sparc::make_plt_entry): Call make_plt_section.
2347 (Target_sparc::make_local_ifunc_plt_entry): New function.
2348 (Target_sparc::rela_ifunc_section): New function.
2349 (Target_sparc::plt_section): Remove const.
2350 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2351 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2352 and ifunc_count_ fields.
2353 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2354 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2355 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2356 (Output_data_plt_sparc::rela_ifunc): New function.
2357 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2358 (Output_data_plt_sparc::has_ifunc_section): New function.
2359 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2360 (Output_data_plt_sparc::address_for_global): New function.
2361 (Output_data_plt_sparc::address_for_local): New function.
2362 (Output_data_plt_sparc::plt_index_to_offset): New function.
2363 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2365 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2367 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2368 R_SPARC_JMP_IREL to switch.
2369 (Target_sparc::Scan::check_non_pic): Likewise.
2370 (Target_sparc::Scan::local): Handle IFUNC symbols.
2371 (Target_sparc::Scan::local): Likewise.
2372 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2373 and plt_address_for_local.
2374 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2375 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2377 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2378 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2379 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2380 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2382 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2383 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2385 * sparc.cc (Target_sparc::Scan::global): Likewise.
2386 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2388 2012-04-16 Cary Coutant <ccoutant@google.com>
2390 * archive.cc (Library_base::should_include_member): Check for
2391 --export-dynamic-symbol.
2392 * options.h (class General_options): Add --export-dynamic-symbol.
2393 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2394 --export-dynamic-symbol.
2395 (Symbol_table::gc_mark_undef_symbols): Likewise.
2396 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2398 2012-04-12 David S. Miller <davem@davemloft.net>
2400 * sparc.cc (Reloc::wdisp10): New relocation method.
2401 (Reloc::h34): Likewise.
2402 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2403 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2405 (Target_sparc::Scan::local): Likewise.
2406 (Target_sparc::Scan::global): Likewise.
2407 (Target_sparc::Relocate::relocate): Likewise.
2409 2012-04-09 Cary Coutant <ccoutant@google.com>
2411 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2414 2012-04-06 Ian Lance Taylor <iant@google.com>
2416 * timer.cc: #include <unistd.h>.
2418 2012-04-06 Roland McGrath <mcgrathr@google.com>
2420 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2421 * config.in: Regenerate.
2422 * configure: Regenerate.
2424 2012-04-05 Nick Clifton <nickc@redhat.com>
2426 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2427 (AM_LC_MESSAGES): Add.
2428 * aclocal.m4: Regenerate.
2429 * config.in: Regenerate.
2430 * configure: Regenerate.
2432 2012-03-21 Cary Coutant <ccoutant@google.com>
2434 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2435 * Makefile.in: Regenerate.
2436 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2437 (Sized_elf_reloc_mapper::symbol_section): New function.
2438 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2439 (make_elf_reloc_mapper): New function.
2440 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2441 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2442 (Dwarf_abbrev_table::do_get_abbrev): New function.
2443 (Dwarf_ranges_table::read_ranges_table): New function.
2444 (Dwarf_ranges_table::read_range_list): New function.
2445 (Dwarf_pubnames_table::read_section): New function.
2446 (Dwarf_pubnames_table::read_header): New function.
2447 (Dwarf_pubnames_table::next_name): New function.
2448 (Dwarf_die::Dwarf_die): New function.
2449 (Dwarf_die::read_attributes): New function.
2450 (Dwarf_die::skip_attributes): New function.
2451 (Dwarf_die::set_name): New function.
2452 (Dwarf_die::set_linkage_name): New function.
2453 (Dwarf_die::attribute): New function.
2454 (Dwarf_die::string_attribute): New function.
2455 (Dwarf_die::int_attribute): New function.
2456 (Dwarf_die::uint_attribute): New function.
2457 (Dwarf_die::ref_attribute): New function.
2458 (Dwarf_die::child_offset): New function.
2459 (Dwarf_die::sibling_offset): New function.
2460 (Dwarf_info_reader::check_buffer): New function.
2461 (Dwarf_info_reader::parse): New function.
2462 (Dwarf_info_reader::do_parse): New function.
2463 (Dwarf_info_reader::do_read_string_table): New function.
2464 (Dwarf_info_reader::lookup_reloc): New function.
2465 (Dwarf_info_reader::get_string): New function.
2466 (Dwarf_info_reader::visit_compilation_unit): New function.
2467 (Dwarf_info_reader::visit_type_unit): New function.
2468 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2469 Sized_elf_reloc_mapper.
2470 (Sized_dwarf_line_info::symbol_section): Remove function.
2471 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2472 (Sized_dwarf_line_info::read_line_mappings): Remove object
2473 parameter, adjust callers.
2474 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2475 * dwarf_reader.h: Include <sys/types.h>.
2476 (class Track_relocs): Remove forward declaration.
2477 (class Elf_reloc_mapper): New class.
2478 (class Sized_elf_reloc_mapper): New class.
2479 (class Dwarf_abbrev_table): New class.
2480 (class Dwarf_range_list): New class.
2481 (class Dwarf_ranges_table): New class.
2482 (class Dwarf_pubnames_table): New class.
2483 (class Dwarf_die): New class.
2484 (class Dwarf_info_reader): New class.
2485 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2486 (Sized_dwarf_line_info::symbol_section): Remove member function.
2487 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2489 * gdb-index.cc: New source file.
2490 * gdb-index.h: New source file.
2491 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2492 and .debug_types sections, call Layout::add_to_gdb_index.
2493 (Sized_relobj_incr::do_section_name): Implement.
2494 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2495 return type; Implement.
2496 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2498 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2499 parameter list and return type.
2500 (Sized_incr_dynobj::do_section_contents): Likewise.
2501 * layout.cc: Include gdb-index.h.
2502 (Layout::Layout): Initialize gdb_index_data_.
2503 (Layout::init_fixed_output_section): Check for .gdb_index section.
2504 (Layout::add_to_gdb_index): New function. Instantiate.
2505 * layout.h: Add forward declaration for class Gdb_index.
2506 (Layout::add_to_gdb_index): New member function.
2507 (Layout::gdb_index_data_): New data member.
2508 * main.cc: Include gdb-index.h.
2509 (main): Print statistics for gdb index.
2510 * object.cc (Object::section_contents): Move code into
2511 do_section_contents.
2512 (need_decompressed_section): Check for sections needed when building
2514 (build_compressed_section_map): Likewise.
2515 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2517 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2518 sections; call Layout::add_to_gdb_index.
2519 (Sized_relobj_file::do_decompressed_section_contents): Call
2520 do_section_contents directly.
2521 * object.h (Object::do_section_contents): Adjust parameter list and
2523 (Object::do_decompressed_section_contents): Call do_section_contents
2525 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2527 * options.h (class General_options): Add --gdb-index option.
2528 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2529 list and return type.
2530 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2531 * reloc.h (Track_relocs::checkpoint): New function.
2532 (Track_relocs::reset): New function.
2534 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2536 * testsuite/Makefile.in: Regenerate.
2537 * testsuite/gdb_index_test.cc: New test source file.
2538 * testsuite/gdb_index_test_1.sh: New test source file.
2539 * testsuite/gdb_index_test_2.sh: New test source file.
2541 2012-03-19 Doug Kwan <dougkwan@google.com>
2543 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2544 (Target_arm::do_finalize_sections): Remove code which defines
2545 __exidx_start and __exidx_end. Make symbol table parameter
2546 anonymous as it is not used.
2547 * gold.cc (queue_middle_tasks): Call target hook to define any
2548 target-specific symbols.
2549 * target.h (Target::define_standard_symbols): New method.
2550 (Target::do_define_standard_symbols): Same.
2551 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2552 * testsuite/Makefile.in: Regenerate.
2553 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2555 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2556 relocations are generated for __exidx_start and __exidx_end.
2558 2012-03-16 Doug Kwan <dougkwan@google.com>
2560 * testsuite/Makefile.am: Disable test initpri3b.
2561 * testsuite/Makefile.in: Regenerate.
2563 2012-03-15 Doug Kwan <dougkwan@google.com>
2565 * arm.cc (Target_arm::got_section): Make .got section read-only
2568 2012-03-15 Ian Lance Taylor <iant@google.com>
2571 * layout.cc (Layout::make_output_section): Correctly mark
2572 SHT_INIT_ARRAY, et. al., as relro.
2574 2012-03-14 Doug Kwan <dougkwan@google.com>
2576 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2577 dynamic relocations for protected symbols in shared objects.
2579 2012-03-13 Ian Lance Taylor <iant@google.com>
2581 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2582 keep the larger alignment.
2584 2012-03-12 Cary Coutant <ccoutant@google.com>
2586 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2587 handling of DW_LNE_define_file.
2589 2012-03-12 Cary Coutant <ccoutant@google.com>
2591 * reduced_debug_output.cc
2592 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2595 2012-02-29 Cary Coutant <ccoutant@google.com>
2597 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2599 2012-02-29 Cary Coutant <ccoutant@google.com>
2601 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2602 Call Object::decompressed_section_contents.
2603 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2605 (Sized_dwarf_line_info::buffer_start_): New data member.
2606 * merge.cc (Output_merge_data::do_add_input_section): Call
2607 Object::decompressed_section_contents.
2608 (Output_merge_string::do_add_input_section): Likewise.
2609 * object.cc (need_decompressed_section): New function.
2610 (build_compressed_section_map): Decompress sections needed later.
2611 (Sized_relobj_file::do_decompressed_section_contents): New function.
2612 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2613 * object.h (Object::decompressed_section_contents): New function.
2614 (Object::discard_decompressed_sections): New function.
2615 (Object::do_decompressed_section_contents): New function.
2616 (Object::do_discard_decompressed_sections): New function.
2617 (Compressed_section_info): New type.
2618 (Compressed_section_map): Include decompressed section contents.
2619 (Sized_relobj_file::do_decompressed_section_contents): New function.
2620 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2622 2012-02-16 Cary Coutant <ccoutant@google.com>
2624 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2625 * testsuite/Makefile.in: Regenerate.
2627 2012-02-14 Cary Coutant <ccoutant@google.com>
2629 * options.cc (General_options::finalize): Disallow -pie and -static.
2631 2012-02-03 Doug Kwan <dougkwan@google.com>
2633 * arm.cc (Arm_relocate_functions::abs8,
2634 Arm_relocate_functions::abs16): Use
2635 Bits::has_signed_unsigned_overflow32.
2636 (Arm_relocate_functions::thm_abs8): Correct range of
2638 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2641 2012-02-02 Doug Kwan <dougkwan@google.com>
2643 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2644 position independent outputs, not just shared objects.
2646 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2648 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2649 * configure: Regenerated.
2651 2012-01-27 Ian Lance Taylor <iant@google.com>
2653 * reloc.h (Bits): New class with static functions, copied from
2654 namespace utils in arm.cc.
2655 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2658 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2660 * incremental.cc (write_info_blocks): Correct relocation offset.
2662 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2664 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2665 (Relocate::tls_gd_to_le): Likewise.
2667 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2669 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2671 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2673 * configure.ac: Check if -mcmodel=medium works.
2674 * configure: Regenerated.
2676 2012-01-24 Cary Coutant <ccoutant@google.com>
2678 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2680 (read_unsigned_LEB_128_x): ... this new function.
2681 (read_signed_LEB_128): Replaced with inline definition and ...
2682 (read_signed_LEB_128_x): ... this new function.
2683 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2684 (read_unsigned_LEB_128): Add inline definition.
2685 (read_signed_LEB_128_x): New function.
2686 (read_signed_LEB_128): Add inline definition.
2687 * testsuite/Makefile.am (leb128_unittest): New unit test.
2688 * testsuite/Makefile.in: Regenerate.
2689 * testsuite/leb128_unittest.cc: New unit test.
2691 2012-01-23 Ian Lance Taylor <iant@google.com>
2694 * i386.cc (Target_i386::do_code_fill): When using a jmp
2695 instruction, pad with nop instructions.
2696 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2698 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2700 * x86_64.cc (gc_process_relocs): Add typename on types used in
2702 (scan_relocs): Likewise.
2703 (relocate_section): Likewise.
2704 (apply_relocation): Likewise.
2706 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2708 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2709 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2712 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2714 * x86_64.cc: Initial support for x32.
2716 2012-01-03 Cary Coutant <ccoutant@google.com>
2718 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2719 Use abstract base class for GOT.
2720 * gold/output.h (class Output_data_got_base): New abstract base class.
2721 (class Output_data_got): Derive from new base class, adjust ctors.
2722 (Output_data_got::reserve_slot): Make virtual; rename to
2723 do_reserve_slot; Adjust callers.
2724 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2725 pointer to abstract base class.
2726 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2728 2011-12-18 Ian Lance Taylor <iant@google.com>
2730 * object.h (Relobj::local_symbol_value): New function.
2731 (Relobj::local_plt_offset): New function.
2732 (Relobj::local_has_got_offset): New function.
2733 (Relobj::local_got_offset): New function.
2734 (Relobj::set_local_got_offset): New function.
2735 (Relobj::do_local_symbol_value): New pure virtual function.
2736 (Relobj::do_local_plt_offset): Likewise.
2737 (Relobj::do_local_has_got_offset): Likewise.
2738 (Relobj::do_local_got_offset): Likewise.
2739 (Relobj::do_set_local_got_offset): Likewise.
2740 (Sized_relobj::do_local_has_got_offset): Rename from
2741 local_has_got_offset.
2742 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2743 (Sized_relobj::do_set_local_got_offset): Rename from
2744 set_local_got_offset.
2745 (Sized_relobj_file::do_local_plt_offset): Rename from
2747 (Sized_relobj_file::do_local_symbol_value): New function.
2748 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2750 * output.cc (Output_data_got::Got_entry::write): Change object to
2751 Relobj. Use local_symbol_value.
2752 (Output_data_got::add_global_with_rel): Change rel_dyn to
2753 Output_data_reloc_generic*. Use add_global_generic.
2754 (Output_data_got::add_global_with_rela): Remove. Change all
2755 callers to use add_global_with_rel.
2756 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2757 Output_data_reloc_generic*. Use add_global_generic.
2758 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2759 callers to use add_global_pair_with_rel.
2760 (Output_data_got::add_local): Change object to Relobj*.
2761 (Output_data_got::add_local_plt): Likewise.
2762 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2763 change rel_dyn to Output_data_reloc_generic*. Use
2765 (Output_data_got::add_local_with_rela): Remove. Change all
2766 callers to use all_local_with_rel.
2767 (Output_data_got::add_local_pair_with_rel): Change object to
2768 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2769 add_output_section_generic.
2770 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2771 callers to use add_local_pair_with_rel.
2772 (Output_data_got::reserve_local): Change object to Relobj*.
2773 * output.h: (class Output_data_reloc_generic): Add pure virtual
2774 declarations for add_global_generic, add_local_generic,
2775 add_output_section_generic.
2776 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2777 functions for Output_data_reloc_generic. Update declarations for
2778 changes listed in output.cc.
2779 (class Output_data_got): Change template parameter to got_size.
2780 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2781 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2783 (Sized_relobj_incr::do_local_plt_offset): New function.
2784 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2787 2011-12-17 Cary Coutant <ccoutant@google.com>
2789 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2790 * resolve.cc (Symbol_table::resolve): Likewise.
2791 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2793 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2795 2011-12-16 Ian Lance Taylor <iant@google.com>
2797 * output.h (Output_data_reloc_generic::add): Only call
2798 add_dynamic_reloc if this is a dynamic reloc section.
2800 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2803 * target-reloc.h (apply_relocation): Replace <64, false> with
2806 2011-11-25 Nick Clifton <nickc@redhat.com>
2808 * po/it.po: New Italian translation.
2810 2011-11-17 Sterling Augustine <saugustine@google.com>
2812 * script.cc (script_include_directive): Implement.
2813 (read_script_file): New local variables name and search_path. Update
2814 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2815 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2816 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2818 2011-11-11 Sterling Augustine <saugustine@google.com>
2820 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2821 (file_or_sections_cmd): Likewise.
2823 2011-11-11 Doug Kwan <dougkwan@google.com>
2825 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2826 if --just-symbols is given.
2828 2011-11-10 Doug Kwan <dougkwan@google.com>
2831 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2832 when processing data relocs.
2833 * reloc.h (Relocate_functions::rel_unaligned): New method.
2834 (Relocate_functions::pcrel_unaligned): Ditto.
2835 (Relocate_functions::rel32_unaligned): Ditto.
2836 (Relocate_functions::pcrel32_unaligned): Ditto.
2838 2011-11-09 Doug Kwan <dougkwan@google.com>
2841 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2842 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2843 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2844 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2845 (Relocate_functions::rel_unaligned): New.
2846 (Relocate_functions::rel32_unaligned): New.
2847 * target-reloc.h (relocate_for_relocatable): Add code to handle
2848 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2849 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2850 arm_unaligned_reloc_r): New targets.
2851 * testsuite/Makefile.in: Regenerate.
2852 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2855 2011-11-02 Ian Lance Taylor <iant@google.com>
2857 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2859 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2860 * options.cc (General_options::finalize): Use library search path
2861 from configure script if specified. If not native and no sysroot,
2862 only search TOOLLIBDIR.
2863 * options.h (Search_directory::Search_directory): Change name to
2865 (General_options::add_to_library_path_with_sysroot): Change arg to
2867 * configure, Makefile.in, config.in: Rebuild.
2869 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2871 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2872 we are working around the ARM1176 Erratum.
2873 * options.h (General_options::fix_arm1176): Add option.
2874 * testsuite/Makefile.am: Add testcases, and keep current ones
2876 * testsuite/Makefile.in: Regenerate.
2877 * testsuite/arm_fix_1176.s: New file.
2878 * testsuite/arm_fix_1176.sh: Likewise.
2880 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2882 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2884 (Target_arm::may_use_blx): Remove method.
2885 (Target_arm::set_may_use_blx): Likewise.
2886 (Target_arm::may_use_v4t_interworking): New method.
2887 (Target_arm::may_use_v5t_interworking): Likewise.
2888 (Target_arm::may_use_blx_): Remove member variable.
2889 (Arm_relocate_functions::arm_branch_common): Check for v5T
2891 (Arm_relocate_functions::thumb_branch_common): Likewise.
2892 (Reloc_stub::stub_type_for_reloc): Likewise.
2893 (Target_arm::do_finalize_sections): Correct interworking checks.
2894 * testsuite/Makefile.am: Add new tests.
2895 * testsuite/Makefile.in: Regenerate.
2896 * testsuite/arm_farcall_arm_arm.s: New test.
2897 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2898 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2899 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2900 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2901 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2902 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2903 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2905 2011-10-31 Cary Coutant <ccoutant@google.com>
2908 * expression.cc (Expression::eval_with_dot): Add
2909 is_section_dot_assignment parameter.
2910 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2911 absolute and assigning to dot within a section.
2912 * script-sections.cc
2913 (Output_section_element_assignment::set_section_addresses): Pass
2914 dot_section to set_if_absolute.
2915 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2916 as is_section_dot_assignment flag to eval_with_dot.
2917 (Output_section_element_dot_assignment::set_section_addresses):
2919 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2920 parameter. Also set value if relative to dot_section; set the
2921 symbol's output_section.
2922 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2923 parameter. Adjust all callers.
2924 (Expression::eval_maybe_dot): Likewise.
2925 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2927 * testsuite/script_test_2.t: Test assignment of an absolute value
2928 to dot within an output section element.
2930 2011-10-31 Cary Coutant <ccoutant@google.com>
2932 * options.h (class General_options): Add --[no-]gnu-unique options.
2933 * symtab.cc (Symbol_table::sized_write_globals): Convert
2934 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2936 2011-10-31 Cary Coutant <ccoutant@google.com>
2939 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2940 unnecessary assertion.
2941 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2943 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2945 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2947 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2949 Change to just keep the section associated with symbol.
2950 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2951 they are externally visible and --export-dynamic is turned on.
2952 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2954 2011-10-19 Ian Lance Taylor <iant@google.com>
2957 * script-sections.cc
2958 (Output_section_element_dot_assignment::needs_output_section): New
2961 2011-10-19 Ian Lance Taylor <iant@google.com>
2964 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2965 --section-start option was seen.
2966 * options.h (General_options::any_section_start): New function.
2968 2011-10-18 David S. Miller <davem@davemloft.net>
2971 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2972 member to track relocation locations that have moved during TLS
2973 reloc optimizations.
2974 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2975 (Target_sparc::Relocate::relocate): Adjust view down by 4
2976 bytes if it matches reloc_adjust_addr_.
2977 (Target_sparc::Relocate::relocate_tls): Always move the
2978 __tls_get_addr call delay slot instruction forward 4 bytes when
2979 performing relaxation.
2981 2011-10-18 Cary Coutant <ccoutant@google.com>
2983 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2984 (Output_file::map_no_anonymous): Check for non-zero
2985 return code from posix_fallocate.
2987 2011-10-17 Cary Coutant <ccoutant@google.com>
2990 * plugin.cc (is_visible_from_outside): Check for symbols
2991 referenced from dynamic objects.
2992 * resolve.cc (Symbol_table::resolve): Don't count references
2993 from dynamic objects as references from real ELF files.
2994 * testsuite/plugin_test_2.sh: Adjust expected result.
2996 2011-10-17 Cary Coutant <ccoutant@google.com>
2998 * gold.cc: Include timer.h.
2999 (queue_middle_tasks): Stamp time.
3000 (queue_final_tasks): Likewise.
3001 * main.cc (main): Store timer in parameters. Print timers
3003 * parameters.cc (Parameters::Parameters): Initialize timer_.
3004 (Parameters::set_timer): New function.
3005 (set_parameters_timer): New function.
3006 * parameters.h (Parameters::set_timer): New function.
3007 (Parameters::timer): New function.
3008 (Parameters::timer_): New data member.
3009 (set_parameters_timer): New function.
3010 * timer.cc (Timer::stamp): New function.
3011 (Timer::get_pass_time): New function.
3012 * timer.h (Timer::stamp): New function.
3013 (Timer::get_pass_time): New function.
3014 (Timer::pass_times_): New data member.
3016 2011-10-17 Cary Coutant <ccoutant@google.com>
3018 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3019 task for members of lib groups.
3021 2011-10-17 Cary Coutant <ccoutant@google.com>
3024 * fileread.cc (File_read::find_view): Add assert.
3025 (File_read::make_view): Move bounds check (replace with assert)...
3026 (File_read::find_or_make_view): ... to here.
3028 2011-10-12 Cary Coutant <ccoutant@google.com>
3030 * output.cc (Output_file::open_base_file): Handle case where
3031 ::read returns less than requested size.
3033 2011-10-10 Cary Coutant <ccoutant@google.com>
3035 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3036 Initialize defined_count_.
3037 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3038 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3039 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3040 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3041 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3042 * incremental.h (Sized_relobj_incr::defined_count_): New data
3044 (Sized_incr_dynobj::defined_count_): New data member.
3045 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3046 Return zeroes instead of internal error.
3048 2011-10-10 Cary Coutant <ccoutant@google.com>
3051 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3052 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3053 * output.h (class Output_reloc): Add use_plt_offset flag.
3054 (Output_reloc::type_): Adjust size of bit field.
3055 (Output_reloc::use_plt_offset_): New bit field.
3056 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3057 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3058 flag. Adjust all callers.
3059 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3060 creating RELATIVE relocations.
3062 2011-10-10 Nick Clifton <nickc@redhat.com>
3064 * po/es.po: Updated Spanish translation.
3065 * po/fi.po: Updated Finnish translation.
3067 2011-10-03 Diego Novillo <dnovillo@google.com>
3069 * options.cc (parse_uint): Fix dereference of RETVAL.
3071 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3073 * layout.h (section_order_map_): New member.
3074 (get_section_order_map): New member function.
3075 * output.cc (Output_section::add_input_section): Check for patterns
3076 only when --section-ordering-file is specified.
3077 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3078 output_sections have been formed.
3079 * layout.cc (Layout_Layout): Initialize section_order_map_.
3080 * plugin.cc (update_section_order): Store order in order_map. Do not
3082 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3083 * testsuite/Makefile.in: Regenerate.
3084 * testsuite/plugin_section_order.c: New file.
3085 * testsuite/plugin_final_layout.cc: New file.
3086 * testsuite/plugin_final_layout.sh: New file.
3088 2011-09-29 Cary Coutant <ccoutant@google.com>
3090 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3092 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3093 symbols during incremental update.
3094 (Symbol_table::add_from_dynobj): Likewise.
3096 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3097 Ian Lance Taylor <iant@google.com>
3099 * symtab.cc (Symbol_table::define_special_symbol): Always
3100 canonicalize version string.
3102 2011-09-26 Cary Coutant <ccoutant@google.com>
3104 * gold.cc (queue_initial_tasks): Move option checks ...
3105 * options.cc (General_options::finalize): ... to here. Disable
3106 some options; make others fatal.
3108 2011-09-26 Cary Coutant <ccoutant@google.com>
3111 * plugin.cc (get_symbols_v2): New function.
3112 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3113 (is_referenced_from_outside): New function.
3114 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3115 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3116 (get_symbols): Pass version parameter.
3117 (get_symbols_v2): New function.
3118 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3120 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3121 (onload): Add LDPT_GET_SYMBOLS_V2.
3122 (all_symbols_read_hook): Use get_symbols_v2; check for
3123 LDPR_PREVAILING_DEF_IRONLY_EXP.
3124 * testsuite/plugin_test_3.sh: Update expected results.
3126 2011-09-23 Simon Baldwin <simonb@google.com>
3128 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3129 configuration options.
3130 * configure: Regenerate.
3131 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3132 * Makefile.in: Regenerate.
3133 * testsuite/Makefile.in: Regenerate.
3135 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3137 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3139 2011-09-19 Cary Coutant <ccoutant@google.com>
3141 * incremental.cc (can_incremental_update): Fix typo in comment.
3142 * incremental.h (can_incremental_update): Likewise.
3144 2011-09-18 Cary Coutant <ccoutant@google.com>
3146 * incremental.cc (can_incremental_update): New function.
3147 * incremental.h (can_incremental_update): New function.
3148 * layout.cc (Layout::init_fixed_output_section): Call it.
3149 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3150 * object.cc (Sized_relobj_file::do_layout): Call
3151 can_incremental_update.
3153 2011-09-13 Cary Coutant <ccoutant@google.com>
3155 * configure.ac: Check for glibc support for gnu_indirect_function
3156 support with static linking, setting automake conditional
3158 * Makefile.in: Regenerate.
3159 * configure: Regenerate.
3161 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3162 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3164 * testsuite/Makefile.in: Regenerate.
3166 2011-09-13 Cary Coutant <ccoutant@google.com>
3168 * incremental.cc (Sized_relobj_incr::do_layout): Call
3169 report_comdat_group for kept comdat sections.
3170 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3171 * testsuite/Makefile.in: Regenerate.
3172 * testsuite/incr_comdat_test_1.cc: New source file.
3173 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3174 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3175 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3177 2011-09-13 Ian Lance Taylor <iant@google.com>
3179 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3180 variable external_symbols_offset.
3182 2011-09-12 Ian Lance Taylor <iant@google.com>
3184 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3185 triggered if object has no symbols.
3187 2011-09-09 David S. Miller <davem@davemloft.net>
3189 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3190 (Output_fill_debug_line::do_write): Likewise.
3192 2011-08-29 Cary Coutant <ccoutant@google.com>
3194 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3195 casts to match formatting specs.
3196 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3198 2011-08-26 Cary Coutant <ccoutant@google.com>
3200 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3201 remaining hole size when allocating.
3202 (Layout::make_output_section): Set fill methods for debug sections.
3203 * layout.h (Free_list::Free_list_node): Move from private to
3205 (Free_list::set_min_hole_size): New function.
3206 (Free_list::begin, Free_list::end): New functions.
3207 (Free_list::min_hole_): New data member.
3208 * output.cc: Include dwarf.h.
3209 (Output_fill_debug_info::do_minimum_hole_size): New function.
3210 (Output_fill_debug_info::do_write): New function.
3211 (Output_fill_debug_line::do_minimum_hole_size): New function.
3212 (Output_fill_debug_line::do_write): New function.
3213 (Output_section::Output_section): Initialize new data member.
3214 (Output_section::set_final_data_size): Ensure patch space is larger
3215 than minimum hole size.
3216 (Output_section::do_write): Fill holes in debug sections.
3217 * output.h (Output_fill): New class.
3218 (Output_fill_debug_info): New class.
3219 (Output_fill_debug_line): New class.
3220 (Output_section::set_free_space_fill): New function.
3221 (Output_section::free_space_fill_): New data member.
3222 * testsuite/Makefile.am (incremental_test_3): Add
3223 --incremental-patch option.
3224 (incremental_test_4): Likewise.
3225 (incremental_test_5): Likewise.
3226 (incremental_test_6): Likewise.
3227 (incremental_copy_test): Likewise.
3228 (incremental_common_test_1): Likewise.
3229 * testsuite/Makefile.in: Regenerate.
3231 2011-08-26 Nick Clifton <nickc@redhat.com>
3233 * po/es.po: Updated Spanish translation.
3235 2011-08-01 Cary Coutant <ccoutant@google.com>
3237 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3238 * gold/testsuite/Makefile.in: Regenerate.
3239 * gold/testsuite/justsyms_exec.c: New source file.
3240 * gold/testsuite/justsyms_lib.c: New source file.
3242 2011-08-01 Cary Coutant <ccoutant@google.com>
3244 * layout.cc (Layout::set_segment_offsets): Don't realign text
3245 segment if -Ttext was specified.
3246 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3248 * object.h (Sized_relobj_file::e_type): New function.
3249 (Sized_relobj_file::e_type_): New data member.
3250 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3251 base address for ET_EXEC files.
3252 * target.cc (Target::do_make_elf_object_implementation): Allow
3253 ET_EXEC files with --just-symbols option.
3255 2011-07-28 Cary Coutant <ccoutant@google.com>
3257 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3258 Add thread_number parameter.
3259 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3260 * workqueue-threads.cc
3261 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3262 current thread if its thread number is greater than desired thread
3264 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3265 Add thread_number parameter.
3266 (Workqueue::should_cancel_thread): Likewise.
3267 (Workqueue::find_runnable_or_wait): Pass thread_number to
3268 should_cancel_thread.
3269 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3272 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3274 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3275 only after checking if it cannot be forced local.
3276 * symtab.h (is_externally_visible): Check if the symbol is not forced
3279 2011-07-15 Ian Lance Taylor <iant@google.com>
3281 * options.h (class General_options): Add --print-output-format.
3282 Move -EL next to -EB, for better --help output.
3283 * target-select.cc: Include <cstdio>, "options.h", and
3285 (Target_selector::do_target_bfd_name): New function.
3286 (print_output_format): New function.
3287 * target-select.h (class Target_selector): Update declarations.
3288 (Target_selector::target_bfd_name): New function.
3289 (print_output_format): Declare.
3290 * main.cc: Include "target-select.h".
3291 (main): Handle --print-output-format.
3292 * gold.cc: Include "target-select.h".
3293 (queue_initial_tasks): Handle --print-output-format when there are
3295 * parameters.cc (parameters_force_valid_target): Give a better
3296 error message if -EB/-EL does not match target.
3297 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3300 2011-07-15 Ian Lance Taylor <iant@google.com>
3302 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3303 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3304 (Output_data_plt_i386::do_write): Write address of .dynamic
3305 section to first entry in .got.plt section.
3306 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3307 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3309 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3310 section to first entry in .got.plt section.
3311 * layout.h (Layout::dynamic_section): New function.
3313 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3315 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3317 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3318 input_section_position_, and input_section_glob_.
3319 (read_layout_from_file): Call function section_ordering_specified.
3320 * layout.h (is_section_ordering_specified): New function.
3321 (section_ordering_specified): New function.
3322 (section_ordering_specified_): New boolean member.
3323 * main.cc(main): Call load_plugins after layout object is defined.
3324 * output.cc (Output_section::add_input_section): Use
3325 function section_ordering_specified to check if section ordering is
3327 * output.cc (Output_section::add_relaxed_input_section): Use
3328 function section_ordering_specified to check if section ordering is
3330 (Output_section::update_section_layout): New function.
3331 (Output_section::sort_attached_input_sections): Check if input section
3333 * output.h (Output_section::update_section_layout): New function.
3334 * plugin.cc (get_section_count): New function.
3335 (get_section_type): New function.
3336 (get_section_name): New function.
3337 (get_section_contents): New function.
3338 (update_section_order): New function.
3339 (allow_section_ordering): New function.
3340 (Plugin::load): Add the new interfaces to the transfer vector.
3341 (Plugin_manager::load_plugins): New parameter.
3342 (Plugin_manager::all_symbols_read): New parameter.
3343 (Plugin_manager::claim_file): New parameter. Save the elf object for
3345 (Plugin_manager::get_elf_object): New function.
3346 (Plugin_manager::get_view): Change to directly use the bool to check
3347 if get_view is called from claim_file_hook.
3348 * plugin.h (input_objects): New function
3349 (Plugin__manager::load_plugins): New parameter.
3350 (Plugin_manager::claim_file): New parameter.
3351 (Plugin_manager::get_elf_object): New function.
3352 (Plugin_manager::in_claim_file_handler): New function.
3353 (Plugin_manager::in_claim_file_handler_): New member.
3354 (layout): New function.
3355 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3356 handler with an extra parameter. Make the elf object before calling
3358 * testsuite/plugin_test.c (get_section_count): New function pointer.
3359 (get_section_type): New function pointer.
3360 (get_section_name): New function pointer.
3361 (get_section_contents): New function pointer.
3362 (update_section_order): New function pointer.
3363 (allow_section_ordering): New function pointer.
3364 (onload): Check if the new interfaces exist.
3366 2011-07-13 Ian Lance Taylor <iant@google.com>
3368 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3370 * x86_64.cc (Target_x86_64::got_section): Likewise.
3371 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3372 (relro_now_test_SOURCES): New variable.
3373 (relro_now_test_DEPENDENCIES): New variable.
3374 (relro_now_test_LDFLAGS): New variable.
3375 (relro_now_test_LDADD): New variable.
3376 (relro_now_test.so): New target.
3377 * testsuite/Makefile.in: Rebuild.
3379 2011-07-12 Ian Lance Taylor <iant@google.com>
3382 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3383 GLOB_DAT relocation rather than a RELATIVE relocation for a
3384 protected symbol when creating a shared library.
3385 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3386 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3387 * testsuite/protected_main_1.cc (main): Test that protected
3388 function has same address.
3390 2011-07-11 Ian Lance Taylor <iant@google.com>
3393 * options.h (class General_options): Add -Bgroup.
3394 * options.cc (General_options::finalize): If -Bgroup is set,
3395 default to --unresolved-symbols=report-all.
3396 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3397 * target-reloc.h (issue_undefined_symbol_error): Handle
3398 --unresolved-symbols=report-all.
3400 2011-07-08 Ian Lance Taylor <iant@google.com>
3403 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3404 if linker script discards key sections.
3405 (Layout::create_dynamic_symtab): Likewise.
3406 (Layout::assign_local_dynsym_offsets): Likewise.
3407 (Layout::sized_create_version_sections): Likewise.
3408 (Layout::create_interp): Likewise.
3409 (Layout::finish_dynamic_section): Likewise.
3410 (Layout::set_dynamic_symbol_size): Likewise.
3412 2011-07-08 Ian Lance Taylor <iant@google.com>
3415 * options.h (class General_options): Add --unresolved-symbols.
3416 * target-reloc.h (issue_undefined_symbol_error): Check
3417 --unresolved-symbols. Add comments.
3419 2011-07-08 Ian Lance Taylor <iant@google.com>
3421 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3422 expression more complex.
3424 2011-07-08 Ian Lance Taylor <iant@google.com>
3427 * target-reloc.h (issue_undefined_symbol_error): New inline
3428 function, broken out of relocate_section.
3429 (relocate_section): Call issue_undefined_symbol_error.
3430 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3431 there is no TLS segment if we are about to issue an undefined
3433 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3435 2011-07-08 Ian Lance Taylor <iant@google.com>
3438 * resolve.cc (Symbol_table::should_override): Add fromtype
3439 parameter. Change all callers. Give error when linking together
3440 TLS and non-TLS symbol.
3441 (Symbol_table::should_override_with_special): Add fromtype
3442 parameter. Change all callers.
3443 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3444 there is no TLS segment if we have reported some errors.
3445 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3447 2011-07-08 Ian Lance Taylor <iant@google.com>
3450 * target.h (Target::plt_address_for_global): New function.
3451 (Target::plt_address_for_local): New function.
3452 (Target::plt_section_for_global): Remove.
3453 (Target::plt_section_for_local): Remove.
3454 (Target::do_plt_address_for_global): New virtual function.
3455 (Target::do_plt_address_for_local): New virtual function.
3456 (Target::do_plt_section_for_global): Remove.
3457 (Target::do_plt_section_for_local): Remove.
3458 (Target::register_global_plt_entry): Add Symbol_table and Layout
3460 * output.cc (Output_data_got::Got_entry::write): Use
3461 plt_address_for_global and plt_address_for_local.
3462 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3463 address of output section.
3464 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3465 got_irelative_, and irelative_count_ fields. Update
3467 (Output_data_plt_i386::has_irelative_section): New function.
3468 (Output_data_plt_i386::entry_count): Add irelative_count_.
3469 (Output_data_plt_i386::set_final_data_size): Likewise.
3470 (class Target_i386): Add got_irelative_ and rel_irelative_
3471 fields. Update declarations.
3472 (Target_i386::Target_i386): Initialize new fields.
3473 (Target_i386::do_plt_address_for_global): New function replacing
3474 do_plt_section_for_global.
3475 (Target_i386::do_plt_address_for_local): New function replacing
3476 do_plt_section_for_local.
3477 (Target_i386::got_section): Create got_irelative_.
3478 (Target_i386::rel_irelative_section): New function.
3479 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3480 fields. Don't define __rel_iplt_{start,end}.
3481 (Output_data_plt_i386::add_entry): Add symtab and layout
3482 parameters. Change all callers. Use different PLT and GOT for
3484 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3485 layout parameters. Change all callers. Use different PLT and
3487 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3488 (Output_data_plt_i386::rel_irelative): New function.
3489 (Output_data_plt_i386::address_for_global): New function.
3490 (Output_data_plt_i386::address_for_local): New function.
3491 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3492 IRELATIVE GOT when changing IFUNC GOT entries.
3493 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3495 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3496 if we didn't create an IRELATIVE GOT.
3497 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3498 plt_address_for_local.
3499 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3500 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3501 got_irelative_, and irelative_count_ fields. Update
3503 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3504 Initialize new fields. Remove symtab parameter. Change all
3506 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3508 (Output_data_plt_x86_64::has_irelative_section): New function.
3509 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3510 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3511 fields. Update declarations.
3512 (Target_x86_64::Target_x86_64): Initialize new fields.
3513 (Target_x86_64::do_plt_address_for_global): New function replacing
3514 do_plt_section_for_global.
3515 (Target_x86_64::do_plt_address_for_local): New function replacing
3516 do_plt_section_for_local.
3517 (Target_x86_64::got_section): Create got_irelative_.
3518 (Target_x86_64::rela_irelative_section): New function.
3519 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3520 all callers. Don't create __rel_iplt_{start,end}.
3521 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3522 parameters. Change all callers. Use different PLT and GOT for
3524 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3525 layout parameters. Change all callers. Use different PLT and
3527 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3528 parameters. Change all callers. Use different PLT and GOT for
3530 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3531 (Output_data_plt_x86_64::rela_irelative): New function.
3532 (Output_data_plt_x86_64::address_for_global): New function.
3533 (Output_data_plt_x86_64::address_for_local): New function.
3534 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3535 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3536 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3537 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3539 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3541 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3542 symbols if we didn't create an IRELATIVE GOT.
3543 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3544 plt_address_for_local.
3545 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3546 * testsuite/ifuncvar1.c: New test file.
3547 * testsuite/ifuncvar2.c: New test file.
3548 * testsuite/ifuncvar3.c: New test file.
3549 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3550 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3551 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3552 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3553 * testsuite/Makefile.in: Rebuild.
3555 2011-07-07 Cary Coutant <ccoutant@google.com>
3557 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3558 (two_file_test_1_ndebug.o): Likewise.
3559 (two_file_test_1b_ndebug.o): Likewise.
3560 (two_file_test_2_ndebug.o): Likewise.
3561 (two_file_test_main_ndebug.o): Likewise.
3562 (incremental_test_2): Link with no-debug versions.
3564 2011-07-06 Cary Coutant <ccoutant@google.com>
3566 * gold/incremental.cc
3567 (Output_section_incremental_inputs::write_info_blocks): Check for
3568 hidden and internal symbols.
3570 2011-07-06 Cary Coutant <ccoutant@google.com>
3572 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3573 Check disposition for startup file.
3574 (Incremental_inputs::report_command_line): Ignore
3575 --incremental-startup-unchanged option.
3576 * options.cc (General_options::parse_incremental_startup_unchanged):
3578 (General_options::General_options): Initialize new data member.
3579 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3580 (General_options): Add --incremental-startup-unchanged option.
3581 (General_options::incremental_startup_disposition): New function.
3582 (General_options::incremental_startup_disposition_): New data member.
3584 2011-07-06 Cary Coutant <ccoutant@google.com>
3586 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3587 input file index to Script_info ctor.
3588 (Sized_incremental_binary::do_file_has_changed): Find the
3589 command-line argument for files named in scripts.
3590 * incremental.h (Script_info::Script_info): New ctor
3591 with input file index.
3592 (Script_info::input_file_index): New function.
3593 (Script_info::input_file_index_): New data member.
3594 (Incremental_binary::get_library): Add const.
3595 (Incremental_binary::get_script_info): Add const.
3596 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3597 * testsuite/Makefile.am (incremental_test_5): New test case.
3598 (incremental_test_6): New test case.
3599 * testsuite/Makefile.in: Regenerate.
3601 2011-07-06 Cary Coutant <ccoutant@google.com>
3603 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3604 debug output when command lines differ.
3606 2011-07-06 Cary Coutant <ccoutant@google.com>
3608 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3609 --incremental-patch option.
3610 * layout.cc (Free_list::allocate): Extend allocation beyond original
3612 (Layout::make_output_section): Mark sections that should get
3614 * options.cc (parse_percent): New function.
3615 * options.h (parse_percent): New function.
3616 (DEFINE_percent): New macro.
3617 (General_options): Add --incremental-patch option.
3618 * output.cc (Output_section::Output_section): Initialize new data
3620 (Output_section::add_input_section): Print section name when out
3622 (Output_section::add_output_section_data): Likewise.
3623 (Output_section::set_final_data_size): Add patch space when
3624 doing --incremental-full.
3625 (Output_section::do_reset_address_and_file_offset): Remove patch
3627 (Output_segment::set_section_list_addresses): Print debug output
3628 only if --incremental-update.
3629 * output.h (Output_section::set_is_patch_space_allowed): New function.
3630 (Output_section::is_patch_space_allowed_): New data member.
3631 (Output_section::patch_space_): New data member.
3632 * parameters.cc (Parameters::incremental_full): New function.
3633 * parameters.h (Parameters::incremental_full): New function
3634 * testsuite/Makefile.am (incremental_test_2): Add test for
3635 --incremental-patch option.
3636 * testsuite/Makefile.in: Regenerate.
3637 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3638 (t18): Remove function body.
3640 2011-07-05 Doug Kwan <dougkwan@google.com>
3643 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3644 Arm_Address type for relocation result.
3645 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3647 (Arm_relocate_functions::abs32): Use unaligned access.
3648 (Arm_relocate_functions::rel32): Ditto.
3649 (Arm_relocate_functions::prel31): Ditto.
3650 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3651 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3652 static data relocations.
3653 * testsuite/Makefile.in: Regnerate.
3654 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3656 2011-07-05 Ian Lance Taylor <iant@google.com>
3659 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3660 symbols if necessary.
3661 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3663 2011-07-05 Ian Lance Taylor <iant@google.com>
3666 * resolve.cc (Symbol::override_base_with_special): Simply override
3667 version with special symbol version, ignoring previous version.
3669 2011-07-05 Ian Lance Taylor <iant@google.com>
3671 * object.cc (Sized_relobj_file::include_section_group): Add
3672 information to comment about signature location.
3674 2011-07-02 Ian Lance Taylor <iant@google.com>
3677 * options.h (class General_options): Add -f and -F.
3678 * options.cc (General_options::finalize): Fatal error if -f/-F
3679 are used without -shared.
3680 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3682 2011-07-02 Ian Lance Taylor <iant@google.com>
3684 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3686 2011-07-01 Ian Lance Taylor <iant@google.com>
3690 * resolve.cc (Symbol::override_base_with_special): Don't override
3691 the version if the overriding symbol has a different name.
3692 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3693 all callers. If we give an error about an undefined version,
3694 define the base version if necessary.
3695 * dynobj.h (class Versions): Update declaration.
3696 * testsuite/weak_alias_test_5.cc: New file.
3697 * testsuite/weak_alias_test.script: New file.
3698 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3699 and versioned_alias have the right value, and call t2.
3700 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3701 weak_alias_test_5.so.
3702 (weak_alias_test_LDADD): Likewise.
3703 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3704 * testsuite/Makefile.in: Rebuild.
3706 2011-07-01 Ian Lance Taylor <iant@google.com>
3709 * options.h (class General_options): Support -z notext.
3710 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3712 (two_file_shared_nonpic.so): Likewise.
3713 (two_file_shared_mixed.so): Likewise.
3714 (two_file_shared_mixed_1.so): Likewise.
3715 (weak_undef_lib_nonpic.so): Likewise.
3716 (alt/weak_undef_lib_nonpic.so): Likewise.
3717 (tls_test_shared_nonpic.so): Likewise.
3718 * testsuite/Makefile.in: Rebuild.
3720 2011-07-01 Ian Lance Taylor <iant@google.com>
3723 * configure.ac: Test whether static linking works, setting
3724 the automake conditional HAVE_STATIC.
3725 * testsuite/Makefile.am: Disable tests using -static if
3726 HAVE_STATIC is not true.
3727 * configure, testsuite/Makefile.in: Rebuild.
3729 2011-07-01 Ian Lance Taylor <iant@google.com>
3732 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3733 Assert if we see DW_EH_PE_indirect.
3734 * target.h (Target::ehframe_datarel_base): New function.
3735 (Target::do_ehframe_datarel_base): New target function.
3736 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3737 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3740 2011-07-01 Ian Lance Taylor <iant@google.com>
3743 * options.h (class General_options): Add
3744 --ld-generated-unwind-info.
3745 * ehframe.cc (Fde::write): Add address parameter. Change all
3746 callers. If associated with PLT, fill in address and size.
3747 (Cie::set_output_offset): Only add merge mapping if there is an
3749 (Cie::write): Add address parameter. Change all callers.
3750 (Eh_frame::add_ehframe_for_plt): New function.
3751 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3752 input_offset_ fields into union u_, with new plt field.
3753 (Fde::Fde): Adjust for new union field.
3754 (Fde::Fde) [Output_data version]: New constructor.
3755 (Fde::add_mapping): Only add merge mapping if there is an object.
3756 (class Cie): Update declarations.
3757 (class Eh_frame): Declare add_ehframe_for_plt.
3758 * layout.cc (Layout::layout_eh_frame): Break out code into
3759 make_eh_frame_section, and call it.
3760 (Layout::make_eh_frame_section): New function.
3761 (Layout::add_eh_frame_for_plt): New function.
3762 * layout.h (class Layout): Update declarations.
3763 * merge.cc (Merge_map::add_mapping): Add assertion.
3764 * i386.cc: Include "dwarf.h".
3765 (class Output_data_plt_i386): Make first_plt_entry,
3766 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3767 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3768 and plt_eh_frame_fde.
3769 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3770 boundary. Call add_eh_frame_for_plt if appropriate.
3771 * x86_64.cc: Include "dwarf.h".
3772 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3773 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3774 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3775 and plt_eh_frame_fde.
3776 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3779 2011-06-29 Ian Lance Taylor <iant@google.com>
3782 * object.cc (Sized_relobj_file::layout_section): Change shdr
3783 parameter to be const.
3784 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3786 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3787 appropriate. Call layout_eh_frame_section.
3788 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3790 * object.h (class Sized_relobj_file): Update declarations.
3792 2011-06-29 Ian Lance Taylor <iant@google.com>
3795 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3797 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3799 2011-06-29 Ian Lance Taylor <iant@google.com>
3802 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3804 * layout.cc (Layout::layout_eh_frame): Likewise.
3806 2011-06-29 Ian Lance Taylor <iant@google.com>
3809 * layout.cc (Layout::symtab_section_shndx): New function.
3810 * layout.h (class Layout): Declare symtab_section_shndx.
3811 * output.cc (Output_section::write_header): Call it.
3813 2011-06-29 Ian Lance Taylor <iant@google.com>
3816 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3817 symbols which are not used in a relocation.
3819 2011-06-28 Ian Lance Taylor <iant@google.com>
3822 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3823 script create indistinguishable segments.
3824 (Layout::set_segment_offsets): Use stable_sort when sorting
3825 segments. Pass this to Compare_segments constructor.
3826 * layout.h (class Layout): Make segment_precedes non-static.
3827 (class Compare_segments): Change from struct to class. Add
3828 layout_ field. Add constructor.
3829 * script-sections.cc
3830 (Script_sections::attach_sections_using_phdrs_clause): Rename
3831 local orphan to is_orphan. Don't report failure to put empty
3832 section in segment. On attachment failure, report name of
3833 section, and attach to first PT_LOAD segment.
3835 2011-06-28 Ian Lance Taylor <iant@google.com>
3838 * target-select.cc (Target_selector::Target_selector): Add
3839 emulation parameter. Change all callers.
3840 (select_target_by_bfd_name): Rename from select_target_by_name.
3842 (select_target_by_emulation): New function.
3843 (supported_emulation_names): New function.
3844 * target-select.h (class Target_selector): Add emulation_ field.
3845 Update declarations.
3846 (Target_selector::recognize_by_bfd_name): Rename from
3847 recognize_by_name. Change all callers.
3848 (Target_selector::supported_bfd_names): Rename from
3849 supported_names. Change all callers.
3850 (Target_selector::recognize_by_emulation): New function.
3851 (Target_selector::supported_emulations): New function.
3852 (Target_selector::emulation): New function.
3853 (Target_selector::do_recognize_by_bfd_name): Rename from
3854 do_recognize_by_name. Change all callers.
3855 (Target_selector::do_supported_bfd_names): Rename from
3856 do_supported_names. Change all callers.
3857 (Target_selector::do_recognize_by_emulation): New function.
3858 (Target_selector::do_supported_emulations): New function.
3859 (select_target_by_bfd_name): Change name in declaration.
3860 (select_target_by_emulation): Declare.
3861 (supported_emulation_names): Declare.
3862 * parameters.cc (parameters_force_valid_target): Try to find
3863 target based on emulation from -m option.
3864 * options.h (class General_options): Change doc string for -m.
3865 * options.cc (help): Print emulations.
3866 (General_options::parse_V): Likewise.
3867 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3868 Add emulation parameter. Change all callers.
3870 2011-06-28 Ian Lance Taylor <iant@google.com>
3872 * target.h (class Target): Add osabi_ field.
3873 (Target::osabi): New function.
3874 (Target::set_osabi): New function.
3875 (Target::Target): Initialize osabi_.
3876 (Target::do_adjust_elf_header): Make pure virtual.
3877 (Sized_target::do_adjust_elf_header): Declare.
3878 * target.cc (Sized_target::do_adjust_elf_header): New function.
3879 (class Sized_target): Instantiate all versions.
3880 * freebsd.h (class Target_freebsd): Remove.
3881 (Target_selector_freebsd::do_recognize): Call set_osabi on
3883 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3884 (Target_selector_freebsd::set_osabi): Remove.
3885 * i386.cc (class Target_i386): Inherit from Sized_target rather
3886 than Target_freebsd.
3887 * x86_64.cc (class Target_x86_64): Likewise.
3889 2011-06-28 Ian Lance Taylor <iant@google.com>
3891 * target.h (Target::can_check_for_function_pointers): Rewrite.
3893 (Target::can_icf_inline_merge_sections): Likewise.
3894 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3895 (Target::Target_info): Add can_icf_inline_merge_sections field.
3896 (Target::do_can_check_for_function_pointers): New virtual
3898 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3899 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3900 from can_check_for_function_pointers, move in file.
3901 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3902 section_may_have_icf_unsafe_poineters, move in file.
3903 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3904 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3905 Rename from can_check_for_function_pointers, move in file.
3906 (Target_i386::can_icf_inline_merge_sections): Remove.
3907 (Target_i386::i386_info): Initialize
3908 can_icf_inline_merge_sections.
3909 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3910 Initialize can_icf_inline_merge_sections.
3911 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3912 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3913 Rename from can_check_for_function_pointers, move in file.
3914 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3915 (Target_x86_64::x86_64_info): Initialize
3916 can_icf_inline_merge_sections.
3917 * testsuite/testfile.cc (Target_test::test_target_info):
3919 * icf.cc (get_section_contents): Correct formatting.
3921 2011-06-27 Ian Lance Taylor <iant@google.com>
3923 * symtab.cc (Symbol::versioned_name): New function.
3924 (Symbol_table::add_to_final_symtab): Use versioned_name when
3926 (Symbol_table::sized_write_symbol): Likewise.
3927 * symtab.h (class Symbol): Declare versioned_name.
3928 * stringpool.h (class Stringpool_template): Add variant of add
3929 which takes a std::basic_string.
3930 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3931 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3932 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3933 (ver_test_12.o): New target.
3934 * testsuite/Makefile.in: Rebuild.
3936 2011-06-27 Doug Kwan <dougkwan@google.com>
3938 * arm.cc (Arm_relocate_functions::thm_jump8,
3939 Arm_relocate_functions::thm_jump11): Use a wider signed
3940 type to compute offset.
3941 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3943 * testsuite/Makefile.in: Regenerate.
3944 * testsuite/arm_branch_in_range.sh: Check test results of
3945 arm_thm_jump11 and arm_thm_jump8.
3946 * testsuite/arm_thm_jump11.s: New test source file.
3947 * testsuite/arm_thm_jump11.t: New linker script.
3948 * testsuite/arm_thm_jump8.s: New test source file.
3949 * testsuite/arm_thm_jump8.t: New linker script.
3951 2011-06-24 Ian Lance Taylor <iant@google.com>
3953 * layout.cc: Include "object.h".
3954 (ctors_sections_in_init_array): New static variable.
3955 (Layout::is_ctors_in_init_array): New function.
3956 (Layout::layout): Add entry to ctors_sections_in_init_array if
3958 * layout.h (class Layout): Declare is_ctors_in_init_array.
3959 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3960 is_ctors_reverse_view is set.
3961 (Sized_relobj_file::write_sections): Add layout parameter. Change
3962 all callers. Set is_ctors_reverse_view field of View_size.
3963 (Sized_relobj_file::reverse_words): New function.
3964 * object.h (Sized_relobj_file::View_size): Add
3965 is_ctors_reverse_view field.
3966 (class Sized_relobj_file): Update declarations.
3967 * testsuite/initpri3.c: New test.
3968 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3970 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3971 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3972 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3973 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3974 * testsuite/Makefile.in: Rebuild.
3976 2011-06-24 Cary Coutant <ccoutant@google.com>
3978 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3979 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3980 (debug_msg_cdebug.err): New targets.
3981 * testsuite/Makefile.in: Regenerate.
3982 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3983 Fix checks for link with shared library.
3985 2011-06-24 Doug Kwan <dougkwan@google.com>
3987 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3988 skip empty text sections.
3989 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3991 2011-06-22 Ian Lance Taylor <iant@google.com>
3994 * options.h (class General_options): Add --ctors-in-init-array.
3995 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3996 friends as SHT_PROGBITS for merging sections.
3997 (Layout::layout): Remove special handling of .init_array and
3998 friends. Don't sort if doing relocatable link. Sort for .ctors
3999 and .dtors if ctors_in_init_array.
4000 (Layout::make_output_section): Force correct section types for
4001 .init_array and friends. Don't sort if doing relocatable link,
4002 Don't sort .ctors and .dtors if ctors_in_init_array.
4003 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4004 (Layout::output_section_name): Add relobj parameter. Change all
4005 callers. Handle .ctors. and .dtors. in code rather than table.
4006 Handle .ctors and .dtors if ctors_in_init_array.
4007 (Layout::match_file_name): New function, moved from output.cc.
4008 * layout.h (class Layout): Update declarations.
4009 * output.cc: Include "layout.h".
4010 (Input_section_sort_entry::get_priority): New function.
4011 (Input_section_sort_entry::match_file_name): Just call
4012 Layout::match_file_name.
4013 (Output_section::Input_section_sort_init_fini_compare::operator()):
4014 Handle .ctors and .dtors. Sort by explicit priority rather than
4016 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4017 * testsuite/initpri2.c: New test.
4018 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4019 (check_PROGRAMS): Add initpri2.
4020 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4021 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4022 * configure, testsuite/Makefile.in: Rebuild.
4024 2011-06-19 Ian Lance Taylor <iant@google.com>
4027 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4028 .interp section to a PT_INTERP segment even if we have seen a
4029 --dynamic-linker option. Don't do it if we have seen a PHDRS
4030 clause in a linker script.
4031 (Layout::finalize): Don't create a .interp section if we've
4032 already create a PT_INTERP segment.
4033 (Layout::create_interp): Always call choose_output_section (revert
4034 patch of 2011-06-17). Don't create PT_INTERP segment.
4035 * script-sections.cc
4036 (Script_sections::create_note_and_tls_segments): Add a .interp
4037 section to a PT_INTERP segment even if we have seen a
4038 --dynamic-linker option.
4040 2011-06-18 Ian Lance Taylor <iant@google.com>
4042 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4043 merely because a non-PT_LOAD segment has a dynamic reloc.
4045 2011-06-18 Ian Lance Taylor <iant@google.com>
4047 * layout.cc (Layout::finish_dynamic_section): Don't create
4048 DT_FLAGS entry if not needed.
4050 2011-06-18 Ian Lance Taylor <iant@google.com>
4053 * layout.cc (Layout::layout_eh_frame): Correct handling of
4054 writable .eh_frame section.
4056 2011-06-17 Ian Lance Taylor <iant@google.com>
4059 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4060 symbol is redefined with the exact same object and value.
4062 2011-06-17 Ian Lance Taylor <iant@google.com>
4065 * layout.h (class Layout): Add interp_segment_ field.
4066 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4067 (Layout::attach_allocated_section_to_segment): If making shared
4068 library, put .interp section in PT_INTERP segment.
4069 (Layout::finalize): Also call create_interp if -dynamic-linker
4071 (Layout::create_interp): Assert that there is no PT_INTERP
4072 segment. If not using a SECTIONS clause, use make_output_section.
4073 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4074 * script-sections.cc
4075 (Script_sections::create_note_and_tls_segments): If making shared
4076 library, put .interp section in PT_INTERP segment.
4078 2011-06-17 Ian Lance Taylor <iant@google.com>
4080 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4081 when making a shared library.
4083 2011-06-17 Ian Lance Taylor <iant@google.com>
4085 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4086 parameter. Change all callers. Don't issue warning about PC32
4087 against locally defined symbol.
4089 2011-06-16 Ian Lance Taylor <iant@google.com>
4091 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4092 occurs in same object.
4094 2011-06-14 Alan Modra <amodra@gmail.com>
4096 * po/POTFILES.in: Regenerate.
4098 2011-06-09 Ian Lance Taylor <iant@google.com>
4100 * script-sections.cc
4101 (Orphan_output_section::set_section_addresses): For a relocatable
4102 link set address to 0.
4104 2011-06-09 Cary Coutant <ccoutant@google.com>
4107 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4108 used with --compress-debug-sections.
4109 * gold/object.cc (Sized_relobj_file::do_layout): Report
4110 uncompressed size of compressed input sections.
4112 2011-06-08 Cary Coutant <ccoutant@google.com>
4115 * testsuite/two_file_test_2_v1.cc: Change initialization of
4116 v2 to keep it in .data.
4118 2011-06-07 Cary Coutant <ccoutant@google.com>
4120 * common.cc (Symbol_table::do_allocate_commons_list): Call
4122 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4123 (Errors::fallback): New function.
4124 (gold_fallback): New function.
4125 * errors.h (Errors::fallback): New function.
4126 * gold.cc (gold_exit): Change status parameter to enum; adjust
4128 (queue_initial_tasks): Call gold_fallback.
4129 * gold.h: Include cstdlib.
4130 (Exit_status): New enum type.
4131 (gold_exit): Change status parameter to enum.
4132 (gold_fallback): New function.
4133 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4134 (Layout::create_symtab_sections): Likewise.
4135 (Layout::create_shdrs): Likewise.
4136 * main.cc (main): Adjust call to gold_exit.
4137 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4138 (Output_data_got::add_got_entry_pair): Likewise.
4139 (Output_section::add_input_section): Likewise.
4140 (Output_section::add_output_section_data): Likewise.
4141 (Output_segment::set_section_list_addresses): Likewise.
4142 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4144 2011-06-07 Cary Coutant <ccoutant@google.com>
4146 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4147 for incremental links.
4148 * output.cc (Output_segment::set_section_list_addresses): Remove
4149 FIXME and test for TLS or BSS.
4151 2011-06-07 Cary Coutant <ccoutant@google.com>
4153 * testsuite/Makefile.am: Add incremental_copy_test,
4154 incremental_common_test_1.
4155 * testsuite/Makefile.in: Regenerate.
4156 * testsuite/common_test_1_v1.c: New source file.
4157 * testsuite/common_test_1_v2.c: New source file.
4158 * testsuite/copy_test_v1.cc: New source file.
4160 2011-06-07 Cary Coutant <ccoutant@google.com>
4162 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4163 update, allocate common from bss section's free list.
4164 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4165 linker-defined symbols.
4166 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4167 Skip GOT and PLT entries that are no longer referenced.
4168 (Output_section_incremental_inputs::write_info_blocks): Mark
4169 linker-defined symbols.
4170 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4171 * output.cc (Output_section::allocate): New function.
4172 * output.h (Output_section::allocate): New function.
4173 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4174 linker-defined symbols.
4175 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4176 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4177 (Symbol::init_base_output_data): Likewise.
4178 (Symbol::init_base_output_segment): Likewise.
4179 (Symbol::init_base_constant): Likewise.
4180 (Sized_symbol::init_output_data): Likewise.
4181 (Sized_symbol::init_output_segment): Likewise.
4182 (Sized_symbol::init_constant): Likewise.
4183 (Symbol_table::do_define_in_output_data): Likewise.
4184 (Symbol_table::do_define_in_output_segment): Likewise.
4185 (Symbol_table::do_define_as_constant): Likewise.
4186 * symtab.h (Symbol::is_predefined): New function.
4187 (Symbol::init_base_output_data): Add is_predefined parameter.
4188 (Symbol::init_base_output_segment): Likewise.
4189 (Symbol::init_base_constant): Likewise.
4190 (Symbol::is_predefined_): New data member.
4191 (Sized_symbol::init_output_data): Add is_predefined parameter.
4192 (Sized_symbol::init_output_segment): Likewise.
4193 (Sized_symbol::init_constant): Likewise.
4194 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4196 2011-06-07 Cary Coutant <ccoutant@google.com>
4198 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4199 instead of emit_copy_reloc.
4200 (Copy_relocs::emit_copy_reloc): Refactor.
4201 (Copy_relocs::make_copy_reloc): New function.
4202 (Copy_relocs::add_copy_reloc): Remove.
4203 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4205 (Copy_relocs::make_copy_reloc): New function.
4206 (Copy_relocs::add_copy_reloc): Remove.
4207 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4208 unchanged input files.
4209 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4210 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4211 Reserve BSS space for COPY relocations.
4212 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4213 (Output_section_incremental_inputs::write_info_blocks): Record
4214 whether a symbol is copied from a shared object.
4215 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4216 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4217 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4218 (Incremental_input_entry_reader::get_output_symbol_index): Add
4220 (Incremental_binary::emit_copy_relocs): New function.
4221 (Incremental_binary::do_emit_copy_relocs): New function.
4222 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4224 (Sized_incremental_binary::add_copy_reloc): New function.
4225 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4226 (Sized_incremental_binary::Copy_reloc): New struct.
4227 (Sized_incremental_binary::Copy_relocs): New typedef.
4228 (Sized_incremental_binary::copy_relocs_): New data member.
4229 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4230 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4231 * target.h (Sized_target::emit_copy_reloc): New function.
4232 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4234 2011-06-02 Cary Coutant <ccoutant@google.com>
4237 * gold/archive.cc (Archive::Archive): Initialize new data member.
4238 (Archive::include_all_members): Return if archive has already been
4240 * gold/archive.h (Archive::include_all_members_): New data member.
4242 2011-06-02 Nick Clifton <nickc@redhat.com>
4244 * dynobj.h: Fix spelling mistake in comment.
4245 * output.cc: Likewise.
4247 2011-05-31 Doug Kwan <dougkwan@google.com>
4251 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4252 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4253 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4254 redundant arm_exidx_test.so.
4255 * testsuite/Makefile.in: Regenerate.
4256 (check_SCRIPTS): Add pr12826.sh
4257 (check_DATA): Add pr12826.stdout
4258 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4259 * testsuite/pr12826.sh: New file.
4260 * testsuite/pr12826_1.s: Ditto.
4261 * testsuite/pr12826_1.s: Ditto.
4263 2011-05-30 Ian Lance Taylor <iant@google.com>
4265 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4268 2011-05-29 Ian Lance Taylor <iant@google.com>
4271 * testsuite/Makefile.am: Use different file name for two_file_test
4272 temporary file for each incremental test.
4273 * testsuite/Makefile.in: Rebuild.
4275 2011-05-29 Ian Lance Taylor <iant@google.com>
4277 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4278 binary input file is empty.
4280 2011-05-27 Ian Lance Taylor <iant@google.com>
4282 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4283 (ver_test_9.so): Likewise.
4284 * testsuite/Makefile.in: Rebuild.
4286 2011-05-26 Cary Coutant <ccoutant@google.com>
4288 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4289 * incremental.cc (Incremental_inputs::report_input_section): Fix
4290 comment, indentation.
4291 (Incremental_inputs::report_comdat_group): New function.
4292 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4293 of data for incremental input file entry.
4294 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4295 group count, COMDAT group signatures.
4296 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4297 an unchanged input file.
4298 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4299 Initialize new data member.
4300 (Incremental_object_entry::add_comdat_group): New function.
4301 (Incremental_object_entry::get_comdat_group_count): New function.
4302 (Incremental_object_entry::get_comdat_signature_key): New function.
4303 (Incremental_object_entry::groups_): New data member.
4304 (Incremental_inputs::report_comdat_group): New function.
4305 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4306 data for incremental input file entry.
4307 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4308 (Incremental_input_entry_reader::get_input_section): Adjust size of
4309 data for incremental input file entry.
4310 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4311 (Incremental_input_entry_reader::get_comdat_group_signature): New
4313 * object.cc (Sized_relobj::include_section_group): Report kept
4314 COMDAT groups for incremental links.
4316 2011-05-24 David Meyer <pdox@google.com>
4318 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4319 with name parameter. Add found_name parameter.
4320 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4321 * dirsearch.h (class Dirsearch): Update declaration.
4323 2011-05-24 Ian Lance Taylor <iant@google.com>
4325 * archive.cc (Library_base::should_include_member): Pull in object
4326 from archive if it defines the entry symbol.
4327 * parameters.cc (Parameters::entry): New function.
4328 * parameters.h (class Parameters): Declare entry.
4329 * output.h (class Output_file_header): Remove entry_ field.
4330 * output.cc (Output_file_header::Output_file_header): Remove entry
4331 parameter. Change all callers.
4332 (Output_file_header::entry): Use parameters->entry.
4333 * gold.cc (queue_middle_tasks): Likewise.
4334 * plugin.cc (Plugin_hook::run): Likewise.
4336 2011-05-24 Cary Coutant <ccoutant@google.com>
4338 * gold.cc (queue_initial_tasks): Pass incremental base filename
4339 to Output_file::open_base_file; don't print error message.
4340 * incremental-dump.cc (main): Adjust call to
4341 Output_file::open_for_modification.
4342 * incremental-dump.cc (main): Likewise.
4343 * incremental.cc (Incremental_inputs::report_command_line):
4344 Ignore --incremental-base option when comparing command lines.
4345 Ignore parameter when given as separate argument.
4346 * options.h (class General_options): Add --incremental-base.
4347 * output.cc (Output_file::Output_file):
4348 (Output_file::open_base_file): Add base_name and writable parameters;
4349 read base file into new file; print error message here.
4350 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4352 * output.h (Output_file::open_for_modification): Rename to...
4353 (Output_file::open_base_file): ...this; add base_name and
4354 writable parameters; adjust all callers.
4355 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4357 * testsuite/Makefile.am (incremental_test_4): Test
4359 * testsuite/Makefile.in: Regenerate.
4361 2011-05-24 Cary Coutant <ccoutant@google.com>
4363 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4365 * testsuite/Makefile.in: Regenerate.
4366 * testsuite/two_file_test_1_v1.cc: New test source file.
4367 * testsuite/two_file_test_1b_v1.cc: New test source file.
4368 * testsuite/two_file_test_2_v1.cc: New test source file.
4370 2011-05-24 Cary Coutant <ccoutant@google.com>
4372 * dynobj.h (Dynobj::do_dynobj): New function.
4373 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4374 flag and soname for shared objects.
4375 * incremental.cc (Incremental_inputs::report_object): Make
4376 either Incremental_object_entry or Incremental_dynobj_entry; add
4377 soname to string table.
4378 (Incremental_inputs::report_input_section): Add assertion.
4379 (Output_section_incremental_inputs::set_final_data_size): Adjust
4380 type of input file entry for shared libraries; adjust size of
4381 shared library info entry.
4382 (Output_section_incremental_inputs::write_input_files): Write
4383 as_needed flag for shared libraries.
4384 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4385 of input file entry for shared libraries; write soname.
4386 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4387 soname from incremental info.
4388 * incremental.h (enum Incremental_input_flags): Add
4389 INCREMENTAL_INPUT_AS_NEEDED.
4390 (Incremental_input_entry::Incremental_input_entry): Initialize new
4392 (Incremental_input_entry::set_as_needed): New function.
4393 (Incremental_input_entry::as_needed): New function.
4394 (Incremental_input_entry::do_dynobj_entry): New function.
4395 (Incremental_input_entry::as_needed_): New data member.
4396 (Incremental_object_entry::Incremental_object_entry): Don't check
4398 (Incremental_object_entry::do_type): Likewise.
4399 (class Incremental_dynobj_entry): New class.
4400 (Incremental_input_entry_reader::as_needed): New function.
4401 (Incremental_input_entry_reader::get_soname): New function.
4402 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4403 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4404 size of shared library info entry.
4405 * layout.cc (Layout::finish_dynamic_section): Don't test for
4406 incremental link when adding DT_NEEDED entries.
4407 * object.h (Object::Object): Initialize new data member.
4408 (Object::dynobj): New function.
4409 (Object::set_as_needed): New function.
4410 (Object::as_needed): New function.
4411 (Object::do_dynobj): New function.
4412 (Object::as_needed_): New data member.
4414 2011-05-24 Cary Coutant <ccoutant@google.com>
4416 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4417 info; adjust display of GOT entries.
4418 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4419 vector of input objects; remove file_status_.
4420 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4421 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4422 got_plt reader; call target hooks to reserve GOT entries.
4423 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4424 of input file info header and GOT info entry.
4425 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4427 (Got_plt_view_info::got_descriptor): Remove.
4428 (Got_plt_view_info::sym_index): New data member.
4429 (Got_plt_view_info::input_index): New data member.
4430 (Local_got_offset_visitor::visit): Write input file index.
4431 (Global_got_offset_visitor::visit): Write 0 for input file index.
4432 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4433 with sym_index and input_index.
4434 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4435 incremental info GOT entry; replace got_descriptor with input_index.
4436 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4437 map from input file index to object.
4438 (Sized_relobj_incr::do_layout): Replace direct data member reference
4439 with accessor function.
4440 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4441 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4442 Adjust size of input file info header.
4443 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4444 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4445 (Incremental_input_entry_reader::get_input_section): Adjust size of
4446 input file info header.
4447 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4448 of incremental info GOT entry.
4449 (Incremental_got_plt_reader::get_got_desc): Remove.
4450 (Incremental_got_plt_reader::get_got_symndx): New function.
4451 (Incremental_got_plt_reader::get_got_input_index): New function.
4452 (Sized_incremental_binary::Sized_incremental_binary): Remove
4453 file_status_; add input_objects_.
4454 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4455 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4456 (Sized_incremental_binary::file_is_unchanged): Remove.
4457 (Sized_incremental_binary::set_input_object): New function.
4458 (Sized_incremental_binary::input_object): New function.
4459 (Sized_incremental_binary::file_status_): Remove.
4460 (Sized_incremental_binary::input_objects_): New data member.
4461 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4463 (Sized_relobj_incr::invalid_address): Move to base class.
4464 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4466 (Sized_relobj_incr::do_output_section_offset): Likewise.
4467 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4468 (Sized_relobj_incr::section_offsets_): Likewise.
4469 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4471 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4472 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4473 with accessor function.
4474 (Sized_relobj_file::do_layout): Likewise.
4475 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4476 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4477 (Sized_relobj_file::compute_final_local_value): Replace refs to
4478 section_offsets_ with accessor function.
4479 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4480 * object.h (Relobj::Relobj): Initialize new data members.
4481 (Relobj::add_dyn_reloc): New function.
4482 (Relobj::first_dyn_reloc): New function.
4483 (Relobj::dyn_reloc_count): New function.
4484 (Relobj::first_dyn_reloc_): New data member.
4485 (Relobj::dyn_reloc_count_): New data member.
4486 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4488 (Sized_relobj::Address): New typedef.
4489 (Sized_relobj::invalid_address): Move here from child class.
4490 (Sized_relobj::Sized_relobj): Initialize new data members.
4491 (Sized_relobj::sized_relobj): New function.
4492 (Sized_relobj::is_output_section_offset_invalid): Move here from
4494 (Sized_relobj::get_output_section_offset): Likewise.
4495 (Sized_relobj::local_has_got_offset): Likewise.
4496 (Sized_relobj::local_got_offset): Likewise.
4497 (Sized_relobj::set_local_got_offset): Likewise.
4498 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4499 (Sized_relobj::clear_got_offsets): New function.
4500 (Sized_relobj::section_offsets): Move here from child class.
4501 (Sized_relobj::do_output_section_offset): Likewise.
4502 (Sized_relobj::do_set_section_offset): Likewise.
4503 (Sized_relobj::Local_got_offsets): Likewise.
4504 (Sized_relobj::local_got_offsets_): Likewise.
4505 (Sized_relobj::section_offsets_): Likewise.
4506 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4508 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4510 (Sized_relobj_file::sized_relobj): New function
4511 (Sized_relobj_file::local_has_got_offset): Move to base class.
4512 (Sized_relobj_file::local_got_offset): Likewise.
4513 (Sized_relobj_file::set_local_got_offset): Likewise.
4514 (Sized_relobj_file::get_output_section_offset): Likewise.
4515 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4516 (Sized_relobj_file::do_output_section_offset): Likewise.
4517 (Sized_relobj_file::do_set_section_offset): Likewise.
4518 (Sized_relobj_file::Local_got_offsets): Likewise.
4519 (Sized_relobj_file::local_got_offsets_): Likewise.
4520 (Sized_relobj_file::section_offsets_): Likewise.
4521 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4523 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4524 (Output_reloc::get_symbol_index): Likewise.
4525 (Output_reloc::local_section_offset): Likewise.
4526 (Output_reloc::get_address): Likewise.
4527 (Output_reloc::symbol_value): Likewise.
4528 (Output_data_got::reserve_slot): Move to class definition.
4529 (Output_data_got::reserve_local): New function.
4530 (Output_data_got::reserve_slot_for_global): Remove.
4531 (Output_data_got::reserve_global): New function.
4532 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4533 (all constructors, two instantiations).
4534 (Output_reloc::get_relobj): New function (two instantiations).
4535 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4536 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4537 (Output_data_reloc::add_global): Adjust type of relobj.
4538 (Output_data_reloc::add_global_relative): Likewise.
4539 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4540 (Output_data_reloc::add_local): Likewise.
4541 (Output_data_reloc::add_local_relative): Likewise.
4542 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4543 (Output_data_reloc::add_local_section): Likewise.
4544 (Output_data_reloc::add_output_section): Likewise.
4545 (Output_data_reloc::add_absolute): Likewise.
4546 (Output_data_reloc::add_target_specific): Likewise.
4547 (Output_data_got::reserve_slot): Move definition here.
4548 (Output_data_got::reserve_local): New function.
4549 (Output_data_got::reserve_global): New function.
4550 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4551 section_offsets_ with accessor function.
4552 (Sized_relobj_file::write_sections): Likewise.
4553 (Sized_relobj_file::do_relocate_sections): Likewise.
4554 * target.h (Sized_target::reserve_local_got_entry): New function.
4555 (Sized_target::reserve_global_got_entry): New function.
4556 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4557 (Target_x86_64::reserve_global_got_entry): New function.
4558 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4560 2011-05-23 Cary Coutant <ccoutant@google.com>
4562 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4563 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4564 bit when checking got_type.
4565 * incremental.cc (Sized_incremental_binary::setup_readers):
4566 Store symbol table and string table locations; initialize bit vector
4567 of file status flags.
4568 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4570 (Sized_incremental_binary::do_process_got_plt): New function.
4571 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4572 (Output_section_incremental_inputs::set_final_data_size): Record
4573 file index for each input file.
4574 (Output_section_incremental_inputs::write_got_plt): Store file index
4575 instead of input entry offset for each GOT entry.
4577 (Incremental_input_entry::Incremental_input_entry): Initialize new
4579 (Incremental_input_entry::set_offset): Store file index.
4580 (Incremental_input_entry::get_file_index): New function.
4581 (Incremental_input_entry::file_index_): New data member.
4582 (Incremental_binary::process_got_plt): New function.
4583 (Incremental_binary::do_process_got_plt): New function.
4584 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4586 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4587 (Sized_incremental_binary::set_file_is_unchanged): New function.
4588 (Sized_incremental_binary::file_is_unchanged): New function.
4589 (Sized_incremental_binary::do_process_got_plt): New function.
4590 (Sized_incremental_binary::file_status_): New data member.
4591 (Sized_incremental_binary::main_symtab_loc_): New data member.
4592 (Sized_incremental_binary::main_strtab_loc_): New data member.
4593 * output.cc (Output_data_got::Got_entry::write): Add case
4595 (Output_data_got::add_global): Call add_got_entry.
4596 (Output_data_got::add_global_plt): Likewise.
4597 (Output_data_got::add_global_with_rel): Likewise.
4598 (Output_data_got::add_global_with_rela): Likewise.
4599 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4600 (Output_data_got::add_global_pair_with_rela): Likewise.
4601 (Output_data_got::add_local): Call add_got_entry.
4602 (Output_data_got::add_local_plt): Likewise.
4603 (Output_data_got::add_local_with_rel): Likewise.
4604 (Output_data_got::add_local_with_rela): Likewise.
4605 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4606 (Output_data_got::add_local_pair_with_rela): Likewise.
4607 (Output_data_got::reserve_slot): New function.
4608 (Output_data_got::reserve_slot_for_global): New function.
4609 (Output_data_got::add_got_entry): New function.
4610 (Output_data_got::add_got_entry_pair): New function.
4611 (Output_section::add_output_section_data): Edit FIXME.
4613 (Output_section_data_build::Output_section_data_build): New
4614 constructor with size parameter.
4615 (Output_data_space::Output_data_space): Likewise.
4616 (Output_data_got::Output_data_got): Initialize new data member; new
4617 constructor with size parameter.
4618 (Output_data_got::add_constant): Call add_got_entry.
4619 (Output_data_got::reserve_slot): New function.
4620 (Output_data_got::reserve_slot_for_global): New function.
4621 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4622 (Output_data_got::add_got_entry): New function.
4623 (Output_data_got::add_got_entry_pair): New function.
4624 (Output_data_got::free_list_): New data member.
4625 * target.h (Sized_target::init_got_plt_for_update): New function.
4626 (Sized_target::register_global_plt_entry): New function.
4627 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4628 Initialize new data member; call init; add constructor with PLT count.
4629 (Output_data_plt_x86_64::init): New function.
4630 (Output_data_plt_x86_64::add_relocation): New function.
4631 (Output_data_plt_x86_64::reserve_slot): New function.
4632 (Output_data_plt_x86_64::free_list_): New data member.
4633 (Target_x86_64::init_got_plt_for_update): New function.
4634 (Target_x86_64::register_global_plt_entry): New function.
4635 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4636 incremental updates.
4637 (Output_data_plt_x86_64::add_relocation): New function.
4638 * testsuite/object_unittest.cc (Object_test): Set default options.
4640 2011-05-16 Ian Lance Taylor <iant@google.com>
4642 * options.h (class General_options): Make -i a synonym for -r.
4644 2011-05-16 Ian Lance Taylor <iant@google.com>
4646 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4648 2011-05-10 Cary Coutant <ccoutant@google.com>
4650 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4653 2011-05-06 Ian Lance Taylor <iant@google.com>
4655 * layout.cc (Layout::layout): If the output section flags change,
4656 update the ordering.
4658 2011-04-25 Cary Coutant <ccoutant@google.com>
4660 * incremental-dump.cc (dump_incremental_inputs): Print local
4661 symbol info for each input file.
4663 (Output_section_incremental_inputs::set_final_data_size): Add local
4664 symbol info to input file entries in incremental info.
4665 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4666 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4667 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4668 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4670 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4671 (Sized_incr_relobj::do_relocate): Write the local symbols.
4672 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4673 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4674 Adjust size of input file header.
4675 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4676 (Incremental_inputs_reader::get_local_symbol_count): New function.
4677 (Incremental_inputs_reader::get_input_section): Adjust size of input
4679 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4680 (Sized_incr_relobj::This): New typedef.
4681 (Sized_incr_relobj::sym_size): New const data member.
4682 (Sized_incr_relobj::Local_symbol): New struct.
4683 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4684 (Sized_incr_relobj::do_local_symbol_offset): New function.
4685 (Sized_incr_relobj::local_symbol_count_): New data member.
4686 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4687 (Sized_incr_relobj::local_symbol_index_): New data member.
4688 (Sized_incr_relobj::local_symbol_offset_): New data member.
4689 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4690 (Sized_incr_relobj::local_symbols_): New data member.
4691 * object.h (Relobj::output_local_symbol_count): New function.
4692 (Relobj::local_symbol_offset): New function.
4693 (Relobj::do_output_local_symbol_count): New function.
4694 (Relobj::do_local_symbol_offset): New function.
4695 (Sized_relobj::do_output_local_symbol_count): New function.
4696 (Sized_relobj::do_local_symbol_offset): New function.
4698 2011-04-22 Vladimir Simonov <sv@sw.ru>
4700 * descriptors.cc (set_close_on_exec): New function.
4701 (Descriptors::open): Use set_close_on_exec.
4702 * output.cc (S_ISLNK): Define if not defined.
4704 2011-04-22 Cary Coutant <ccoutant@google.com>
4706 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4708 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4709 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4710 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4712 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4713 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4714 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4716 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4718 (Incremental_binary::apply_incremental_relocs): New function.
4719 (Incremental_binary::do_apply_incremental_relocs): New function.
4720 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4722 (Sized_incremental_binary::add_global_symbol): New function.
4723 (Sized_incremental_binary::global_symbol): New function.
4724 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4725 (Sized_incremental_binary::symbol_map_): New data member.
4726 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4727 * target.h (Sized_target::apply_relocation): New function.
4728 * target-reloc.h (apply_relocation): New function.
4729 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4731 2011-04-22 Doug Kwan <dougkwan@google.com>
4733 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4734 flag of a SHT_ARM_EXIDX section.
4735 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4736 * testsuite/Makefile.in: Regenerate.
4737 * testsuite/arm_exidx_test.s: New file.
4738 * testsuite/arm_exidx_test.sh: Same.
4740 2011-04-20 Cary Coutant <ccoutant@google.com>
4743 * archive.h (Incremental_archive_entry::Archive_member):
4744 Initialize arg_serial_ (second constructor).
4746 2011-04-17 Ian Lance Taylor <iant@google.com>
4748 * object.cc (Relocate_info::location): Simplify location string.
4749 * errors.cc (Errors::error_at_location): Don't print program
4751 (Errors::warning_at_location): Likewise.
4752 (Errors::undefined_symbol): Likewise.
4753 * testsuite/debug_msg.sh: Update accordingly.
4755 2011-04-14 Cary Coutant <ccoutant@google.com>
4757 * gold/layout.cc (Layout::symtab_section_offset): New function.
4758 * gold/layout.h (Layout::symtab_section_offset): New function.
4759 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4761 2011-04-12 Ian Lance Taylor <iant@google.com>
4763 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4764 with MREMAP_MAYMOVE.
4765 * output.h (class Output_file): Add map_is_allocated_ field.
4766 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4767 not available, provide stubs. If mremap is not available, #define
4769 (MREMAP_MAYMOVE): Define if not defined.
4770 (Output_file::Output_file): Initialize map_is_allocated_.
4771 (Output_file::resize): Check map_is_allocated_.
4772 (Output_file::map_anonymous): If mmap fails, use malloc.
4773 (Output_file::unmap): Don't do anything for an anonymous map.
4774 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4775 is not available, provide stubs.
4776 (File_read::View::~View): Use free rather than delete[].
4777 (File_read::make_view): Use malloc rather than new[]. If mmap
4779 (File_read::find_or_make_view): Use malloc rather than new[].
4780 * gold.h: Remove HAVE_REMAP code.
4781 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4782 exists. Rename mremap to gold_mremap. If mmap is not available
4784 * configure, config.in: Rebuild.
4786 2011-04-11 Ian Lance Taylor <iant@google.com>
4788 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4789 initialize local variable v.
4791 2011-04-11 Cary Coutant <ccoutant@google.com>
4793 * archive.cc (Archive::include_member): Adjust call to
4795 (Add_archive_symbols::run): Track argument serial numbers.
4796 (Lib_group::include_member): Likewise.
4797 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4798 * archive.h (Incremental_archive_entry::Archive_member):
4799 Initialize arg_serial_.
4800 (Archive_member::arg_serial_): New data member.
4801 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4802 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4804 (Sized_dynobj::do_for_all_local_got_entries): New function.
4805 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4807 * fileread.cc (get_mtime): New function.
4808 * fileread.h (get_mtime): New function.
4809 * gold.cc (queue_initial_tasks): Check for incremental update.
4810 (process_incremental_input): New function.
4811 (queue_middle_tasks): Don't force valid target for incremental
4813 * incremental-dump.cc (find_input_containing_global): Adjust
4814 size of symbol info entry.
4815 (dump_incremental_inputs): Dump argument serial number and
4816 in_system_directory flag; bias shndx by 1; print symbol names
4817 when dumping per-file symbol lists; use new symbol info readers.
4819 (Output_section_incremental_inputs:update_data_size): New function.
4820 (Sized_incremental_binary::setup_readers): Setup input readers
4821 for each input file; build maps for files added from libraries
4823 (Sized_incremental_binary::check_input_args): New function.
4824 (Sized_incremental_binary::do_check_inputs): Build map of argument
4825 serial numbers to input arguments.
4826 (Sized_incremental_binary::do_file_has_changed): Rename
4827 do_file_is_unchanged to this; compare file modification times.
4828 (Sized_incremental_binary::do_init_layout): New function.
4829 (Sized_incremental_binary::do_reserve_layout): New function.
4830 (Sized_incremental_binary::do_get_input_reader): Remove.
4831 (Sized_incremental_binary::get_symtab_view): New function.
4832 (Incremental_checker::can_incrementally_link_output_file): Remove.
4833 (Incremental_inputs::report_command_line): Exclude --debug options.
4834 (Incremental_inputs::report_archive_begin): Add parameter; track
4835 argument serial numbers; don't put input file entry for archive
4836 before archive members.
4837 (Incremental_inputs::report_archive_end): Put input file entry
4838 for archive after archive members.
4839 (Incremental_inputs::report_object): Add parameter; track argument
4840 serial numbers and in_system_directory flag.
4841 (Incremental_inputs::report_script): Add parameter; track argument
4843 (Output_section_incremental_inputs::set_final_data_size): Adjust
4844 size of symbol info entry; check for forwarding symbols.
4845 (Output_section_incremental_inputs::write_input_files): Write
4846 in_system_directory flag and argument serial number.
4847 (Output_section_incremental_inputs::write_info_blocks): Map section
4848 indices between incremental info and original input file; store
4849 input section index for each symbol.
4850 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4851 change operator() to visit().
4852 (class Global_got_offset_visitor): Likewise.
4853 (class Global_symbol_visitor_got_plt):
4854 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4856 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4857 (Sized_incr_relobj::do_read_symbols): New function.
4858 (Sized_incr_relobj::do_layout): New function.
4859 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4860 (Sized_incr_relobj::do_add_symbols): New function.
4861 (Sized_incr_relobj::do_should_include_member): New function.
4862 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4863 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4864 (Sized_incr_relobj::do_section_size): New function.
4865 (Sized_incr_relobj::do_section_name): New function.
4866 (Sized_incr_relobj::do_section_contents): New function.
4867 (Sized_incr_relobj::do_section_flags): New function.
4868 (Sized_incr_relobj::do_section_entsize): New function.
4869 (Sized_incr_relobj::do_section_address): New function.
4870 (Sized_incr_relobj::do_section_type): New function.
4871 (Sized_incr_relobj::do_section_link): New function.
4872 (Sized_incr_relobj::do_section_info): New function.
4873 (Sized_incr_relobj::do_section_addralign): New function.
4874 (Sized_incr_relobj::do_initialize_xindex): New function.
4875 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4876 (Sized_incr_relobj::do_read_relocs): New function.
4877 (Sized_incr_relobj::do_gc_process_relocs): New function.
4878 (Sized_incr_relobj::do_scan_relocs): New function.
4879 (Sized_incr_relobj::do_count_local_symbols): New function.
4880 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4881 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4882 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4883 (Sized_incr_relobj::do_relocate): New function.
4884 (Sized_incr_relobj::do_set_section_offset): New function.
4885 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4886 (Sized_incr_dynobj::do_read_symbols): New function.
4887 (Sized_incr_dynobj::do_layout): New function.
4888 (Sized_incr_dynobj::do_add_symbols): New function.
4889 (Sized_incr_dynobj::do_should_include_member): New function.
4890 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4891 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4892 (Sized_incr_dynobj::do_section_size): New function.
4893 (Sized_incr_dynobj::do_section_name): New function.
4894 (Sized_incr_dynobj::do_section_contents): New function.
4895 (Sized_incr_dynobj::do_section_flags): New function.
4896 (Sized_incr_dynobj::do_section_entsize): New function.
4897 (Sized_incr_dynobj::do_section_address): New function.
4898 (Sized_incr_dynobj::do_section_type): New function.
4899 (Sized_incr_dynobj::do_section_link): New function.
4900 (Sized_incr_dynobj::do_section_info): New function.
4901 (Sized_incr_dynobj::do_section_addralign): New function.
4902 (Sized_incr_dynobj::do_initialize_xindex): New function.
4903 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4904 (make_sized_incremental_object): New function.
4905 (Incremental_library::copy_unused_symbols): New function.
4906 (Incremental_library::do_for_all_unused_symbols): New function.
4907 * incremental.h (enum Incremental_input_flags): New type.
4908 (class Incremental_checker): Remove.
4909 (Incremental_input_entry::Incremental_input_entry): Add argument
4911 (Incremental_input_entry::arg_serial): New function.
4912 (Incremental_input_entry::set_is_in_system_directory): New function.
4913 (Incremental_input_entry::is_in_system_directory): New function.
4914 (Incremental_input_entry::arg_serial_): New data member.
4915 (Incremental_input_entry::is_in_system_directory_): New data member.
4916 (class Script_info): Move here from script.h.
4917 (Script_info::Script_info): Add filename parameter.
4918 (Script_info::filename): New function.
4919 (Script_info::filename_): New data member.
4920 (Incremental_script_entry::Incremental_script_entry): Add argument
4922 (Incremental_object_entry::Incremental_object_entry): Likewise.
4923 (Incremental_object_entry::add_input_section): Build list of input
4924 sections with map to original shndx.
4925 (Incremental_object_entry::get_input_section_index): New function.
4926 (Incremental_object_entry::shndx_): New data member.
4927 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4928 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4929 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4931 (Incremental_inputs::report_archive_begin): Likewise.
4932 (Incremental_inputs::report_object): Likewise.
4933 (Incremental_inputs::report_script): Likewise.
4934 (class Incremental_global_symbol_reader): New class.
4935 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4936 and store flags and input file type.
4937 (Incremental_input_entry_reader::arg_serial): New function.
4938 (Incremental_input_entry_reader::type): Extract type from flags.
4939 (Incremental_input_entry_reader::is_in_system_directory): New function.
4940 (Incremental_input_entry_reader::get_input_section_count): Call
4941 accessor function for type.
4942 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4943 function for type; adjust size of global symbol entry.
4944 (Incremental_input_entry_reader::get_global_symbol_count): Call
4945 accessor function for type.
4946 (Incremental_input_entry_reader::get_object_count): Likewise.
4947 (Incremental_input_entry_reader::get_object_offset): Likewise.
4948 (Incremental_input_entry_reader::get_member_count): Likewise.
4949 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4950 (Incremental_input_entry_reader::get_member_offset): Likewise.
4951 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4952 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4953 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4954 (Incremental_input_entry_reader::get_global_symbol_reader): New
4956 (Incremental_input_entry_reader::get_output_symbol_index): New
4958 (Incremental_input_entry_reader::type_): Remove.
4959 (Incremental_input_entry_reader::flags_): New data member.
4960 (Incremental_inputs_reader::input_file_offset): New function.
4961 (Incremental_inputs_reader::input_file_index): New function.
4962 (Incremental_inputs_reader::input_file): Call input_file_offset.
4963 (Incremental_inputs_reader::input_file_at_offset): New function.
4964 (Incremental_relocs_reader::get_r_type): Reformat.
4965 (Incremental_relocs_reader::get_r_shndx): Reformat.
4966 (Incremental_relocs_reader::get_r_offset): Reformat.
4967 (Incremental_relocs_reader::data): New function.
4968 (Incremental_binary::Incremental_binary): Initialize new data members.
4969 (Incremental_binary::check_inputs): Add cmdline parameter.
4970 (Incremental_binary::file_is_unchanged): Remove.
4971 (Input_reader::arg_serial): New function.
4972 (Input_reader::get_unused_symbol_count): New function.
4973 (Input_reader::get_unused_symbol): New function.
4974 (Input_reader::do_arg_serial): New function.
4975 (Input_reader::do_get_unused_symbol_count): New function.
4976 (Input_reader::do_get_unused_symbol): New function.
4977 (Incremental_binary::input_file_count): New function.
4978 (Incremental_binary::get_input_reader): Change signature to use
4979 index instead of filename.
4980 (Incremental_binary::file_has_changed): New function.
4981 (Incremental_binary::get_input_argument): New function.
4982 (Incremental_binary::get_library): New function.
4983 (Incremental_binary::get_script_info): New function.
4984 (Incremental_binary::init_layout): New function.
4985 (Incremental_binary::reserve_layout): New function.
4986 (Incremental_binary::output_file): New function.
4987 (Incremental_binary::do_check_inputs): New function.
4988 (Incremental_binary::do_file_is_unchanged): Remove.
4989 (Incremental_binary::do_file_has_changed): New function.
4990 (Incremental_binary::do_init_layout): New function.
4991 (Incremental_binary::do_reserve_layout): New function.
4992 (Incremental_binary::do_input_file_count): New function.
4993 (Incremental_binary::do_get_input_reader): Change signature.
4994 (Incremental_binary::input_args_map_): New data member.
4995 (Incremental_binary::library_map_): New data member.
4996 (Incremental_binary::script_map_): New data member.
4997 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4999 (Sized_incremental_binary::output_section): New function.
5000 (Sized_incremental_binary::inputs_reader): Add const.
5001 (Sized_incremental_binary::symtab_reader): Add const.
5002 (Sized_incremental_binary::relocs_reader): Add const.
5003 (Sized_incremental_binary::got_plt_reader): Add const.
5004 (Sized_incremental_binary::get_symtab_view): New function.
5005 (Sized_incremental_binary::Inputs_reader): New typedef.
5006 (Sized_incremental_binary::Input_entry_reader): New typedef.
5007 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5008 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5009 (Sized_incremental_binary::do_file_has_changed): New function.
5010 (Sized_incremental_binary::do_init_layout): New function.
5011 (Sized_incremental_binary::do_reserve_layout): New function.
5012 (Sized_input_reader::Inputs_reader): Remove.
5013 (Sized_input_reader::Input_entry_reader): Remove.
5014 (Sized_input_reader::do_arg_serial): New function.
5015 (Sized_input_reader::do_get_unused_symbol_count): New function.
5016 (Sized_input_reader::do_get_unused_symbol): New function.
5017 (Sized_incremental_binary::do_input_file_count): New function.
5018 (Sized_incremental_binary::do_get_input_reader): Change signature;
5019 use index instead of filename.
5020 (Sized_incremental_binary::section_map_): New data member.
5021 (Sized_incremental_binary::input_entry_readers_): New data member.
5022 (class Sized_incr_relobj): New class.
5023 (class Sized_incr_dynobj): New class.
5024 (make_sized_incremental_object): New function.
5025 (class Incremental_library): New class.
5026 * layout.cc (Free_list::num_lists): New static data member.
5027 (Free_list::num_nodes): New static data member.
5028 (Free_list::num_removes): New static data member.
5029 (Free_list::num_remove_visits): New static data member.
5030 (Free_list::num_allocates): New static data member.
5031 (Free_list::num_allocate_visits): New static data member.
5032 (Free_list::init): New function.
5033 (Free_list::remove): New function.
5034 (Free_list::allocate): New function.
5035 (Free_list::dump): New function.
5036 (Free_list::print_stats): New function.
5037 (Layout_task_runner::run): Resize output file for incremental updates.
5038 (Layout::Layout): Initialize new data members.
5039 (Layout::set_incremental_base): New function.
5040 (Layout::init_fixed_output_section): New function.
5041 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5042 incremental updates.
5043 (Layout::create_gold_note): Do not create gold note section for
5044 incremental updates.
5045 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5046 for incremental updates.
5047 (Layout::set_section_offsets): For incremental updates, allocate space
5049 (Layout::create_symtab_sections): Layout with offsets relative to
5050 start of section; for incremental updates, allocate space from free
5052 (Layout::create_shdrs): For incremental updates, allocate space from
5054 (Layout::finish_dynamic_section): For incremental updates, do not
5055 check --as-needed (fixed in subsequent patch).
5056 * layout.h (class Free_list): New class.
5057 (Layout::set_incremental_base): New function.
5058 (Layout::incremental_base): New function.
5059 (Layout::init_fixed_output_section): New function.
5060 (Layout::allocate): New function.
5061 (Layout::incremental_base_): New data member.
5062 (Layout::free_list_): New data member.
5063 * main.cc (main): Print Free_list statistics.
5064 * object.cc (Relobj::finalize_incremental_relocs): Add
5065 clear_counts parameter; clear counts only when clear_counts is set.
5066 (Sized_relobj::Sized_relobj): Initialize new base class.
5067 (Sized_relobj::do_layout): Don't report special sections.
5068 (Sized_relobj::do_for_all_local_got_entries): New function.
5069 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5070 symtab_off to all symbol table offsets.
5071 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5072 * object.h (class Got_offset_list): Move to top of file.
5073 (Object::Object): Allow case where input_file == NULL.
5074 (Object::~Object): Likewise.
5075 (Object::input_file): Assert that input_file != NULL.
5076 (Object::lock): Allow case where input_file == NULL.
5077 (Object::unlock): Likewise.
5078 (Object::is_locked): Likewise.
5079 (Object::token): Likewise.
5080 (Object::release): Likewise.
5081 (Object::is_incremental): New function.
5082 (Object::get_mtime): New function.
5083 (Object::for_all_local_got_entries): New function.
5084 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5085 (Object::set_is_in_system_directory): New function.
5086 (Object::is_in_system_directory): New function.
5087 (Object::do_is_incremental): New function.
5088 (Object::do_get_mtime): New function.
5089 (Object::do_for_all_local_got_entries): New function.
5090 (Object::is_in_system_directory_): New data member.
5091 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5092 (class Sized_relobj_base): New class.
5093 (class Sized_relobj): Derive from Sized_relobj_base.
5094 (class Sized_relobj::Symbols): Redeclare from base class.
5095 (class Sized_relobj::local_got_offset_list): Remove.
5096 (class Sized_relobj::Output_sections): Redeclare from base class.
5097 (class Sized_relobj::do_for_all_local_got_entries): New function.
5098 (class Sized_relobj::write_local_symbols): Add offset parameter.
5099 (class Sized_relobj::local_symbol_offset_): Update comment.
5100 (class Sized_relobj::local_dynsym_offset_): Update comment.
5101 * options.cc (Input_arguments::add_file): Remove const.
5102 * options.h (Input_file_argument::Input_file_argument):
5103 Initialize arg_serial_ (all constructors).
5104 (Input_file_argument::set_arg_serial): New function.
5105 (Input_file_argument::arg_serial): New function.
5106 (Input_file_argument::arg_serial_): New data member.
5107 (Input_arguments::Input_arguments): Initialize file_count_.
5108 (Input_arguments::add_file): Remove const.
5109 (Input_arguments::number_of_input_files): New function.
5110 (Input_arguments::file_count_): New data member.
5111 (Command_line::number_of_input_files): Call
5112 Input_arguments::number_of_input_files.
5113 * output.cc (Output_segment_headers::Output_segment_headers):
5115 (Output_section::Input_section::current_data_size): New function.
5116 (Output_section::Output_section): Initialize new data members.
5117 (Output_section::add_input_section): Don't do merge sections for
5118 an incremental link; allocate space from free list for an
5120 (Output_section::add_output_section_data): Allocate space from
5121 free list for an incremental update.
5122 (Output_section::update_data_size): New function.
5123 (Output_section::set_fixed_layout): New function.
5124 (Output_section::reserve): New function.
5125 (Output_segment::set_section_addresses): Remove const.
5126 (Output_segment::set_section_list_addresses): Remove const; allocate
5127 space from free list for an incremental update.
5128 (Output_segment::set_offset): Adjust size of RELRO segment for an
5130 * output.h (Output_data::current_data_size): Move here from
5132 (Output_data::pre_finalize_data_size): New function.
5133 (Output_data::update_data_size): New function.
5134 (Output_section_headers::update_data_size): new function.
5135 (Output_section_data_build::current_data_size): Move to Output_data.
5136 (Output_data_strtab::update_data_size): New function.
5137 (Output_section::current_data_size): Move to Output_data.
5138 (Output_section::set_fixed_layout): New function.
5139 (Output_section::has_fixed_layout): New function.
5140 (Output_section::reserve): New function.
5141 (Output_section::update_data_size): New function.
5142 (Output_section::has_fixed_layout_): New data member.
5143 (Output_section::free_list_): New data member.
5144 (Output_segment::set_section_addresses): Remove const.
5145 (Output_segment::set_section_list_addresses): Remove const.
5146 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5148 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5150 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5151 parameter when calling Add_symbols constructor; store argument
5152 serial number for members of a lib group.
5153 (Add_symbols::locks): Allow case where token == NULL.
5154 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5155 (Read_member::~Read_member): New function.
5156 (Read_member::is_runnable): New function.
5157 (Read_member::locks): New function.
5158 (Read_member::run): New function.
5159 (Check_script::~Check_script): New function.
5160 (Check_script::is_runnable): New function.
5161 (Check_script::locks): New function.
5162 (Check_script::run): New function.
5163 (Check_library::~Check_library): New function.
5164 (Check_library::is_runnable): New function.
5165 (Check_library::locks): New function.
5166 (Check_library::run): New function.
5167 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5168 (Add_symbols::library_): New data member.
5169 (class Read_member): New class.
5170 (class Check_script): New class.
5171 (class Check_library): New class.
5172 * reloc.cc (Read_relocs::is_runnable): Allow case where
5174 (Read_relocs::locks): Likewise.
5175 (Scan_relocs::locks): Likewise.
5176 (Relocate_task::locks): Likewise.
5177 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5179 (Sized_relobj::incremental_relocs_scan): Fix comment.
5180 (Sized_relobj::do_relocate): Pass output file offset to
5181 write_local_symbols.
5182 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5183 from class declaration.
5184 * script.cc (read_input_script): Allocate Script_info; pass
5185 argument serial number to report_script.
5186 * script.h (class Script_info): Move to incremental.h.
5187 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5188 * symtab.h (Symbol_table::add_from_incrobj): New function.
5189 (Symbol_table::set_file_offset): New function.
5191 2011-04-05 Cary Coutant <ccoutant@google.com>
5193 * incremental-dump.cc (dump_incremental_inputs): Change signature
5194 to take a Sized_incremental_binary; change caller. Use readers
5195 in Sized_incremental_binary.
5197 (Sized_incremental_binary::find_incremental_inputs_sections):
5198 Rename do_find_incremental_inputs_sections to this.
5199 (Sized_incremental_binary::setup_readers): New function.
5200 (Sized_incremental_binary::do_check_inputs): Check
5201 has_incremental_info_ flag; move setup code to setup_readers;
5203 (Sized_incremental_binary::do_file_is_unchanged): New function.
5204 (Sized_incremental_binary::do_get_input_reader): New function.
5205 * incremental.h (class Incremental_binary): Move to end of file.
5206 (Incremental_binary::file_is_unchanged): New function.
5207 (Incremental_binary::do_file_is_unchanged): New function.
5208 (Incremental_binary::Input_reader): New class.
5209 (Incremental_binary::get_input_reader): New function.
5210 (class Sized_incremental_binary): Move to end of file.
5211 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5212 input section reader classes.
5213 (Sized_incremental_binary::has_incremental_info): New function.
5214 (Sized_incremental_binary::inputs_reader): New function.
5215 (Sized_incremental_binary::symtab_reader): New function.
5216 (Sized_incremental_binary::relocs_reader): New function.
5217 (Sized_incremental_binary::got_plt_reader): New function.
5218 (Sized_incremental_binary::do_file_is_unchanged): New function.
5219 (Sized_incremental_binary::Sized_input_reader): New class.
5220 (Sized_incremental_binary::get_input_reader): New function.
5221 (Sized_incremental_binary::find_incremental_inputs_sections):
5222 Rename do_find_incremental_inputs_sections to this.
5223 (Sized_incremental_binary::setup_readers): New function.
5224 (Sized_incremental_binary::has_incremental_info_): New data member.
5225 (Sized_incremental_binary::inputs_reader_): New data member.
5226 (Sized_incremental_binary::symtab_reader_): New data member.
5227 (Sized_incremental_binary::relocs_reader_): New data member.
5228 (Sized_incremental_binary::got_plt_reader_): New data member.
5229 (Sized_incremental_binary::current_input_file_): New data member.
5231 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5234 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5237 2011-03-30 Cary Coutant <ccoutant@google.com>
5239 * archive.cc (Archive::include_member): Adjust call to report_object.
5240 (Add_archive_symbols::run): Add script_info to call to
5241 report_archive_begin.
5242 (Lib_group::include_member): Adjust call to report_object.
5243 (Add_lib_group_symbols::run): Adjust call to report_object.
5244 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5245 blocks. Add object count for script input files.
5246 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5247 script_info parameter; change all callers.
5248 (Incremental_inputs::report_object): Add script_info parameter;
5250 (Incremental_inputs::report_script): Store backpointer to
5251 incremental info entry.
5252 (Output_section_incremental_inputs::set_final_data_size): Record
5253 additional information for scripts.
5254 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5255 * incremental.h (Incremental_script_entry::add_object): New function.
5256 (Incremental_script_entry::get_object_count): New function.
5257 (Incremental_script_entry::get_object): New function.
5258 (Incremental_script_entry::objects_): New data member; adjust
5260 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5261 (Incremental_inputs::report_object): Add script_info parameter.
5262 (Incremental_inputs_reader::get_object_count): New function.
5263 (Incremental_inputs_reader::get_object_offset): New function.
5264 * options.cc (Input_arguments::add_file): Return reference to
5266 * options.h (Input_argument::set_script_info): New function.
5267 (Input_argument::script_info): New function.
5268 (Input_argument::script_info_): New data member; adjust all
5270 (Input_file_group::add_file): Return reference to new input argument.
5271 (Input_file_lib::add_file): Likewise.
5272 (Input_arguments::add_file): Likewise.
5273 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5274 * script.cc (Parser_closure::Parser_closure): Add script_info
5275 parameter; adjust all callers.
5276 (Parser_closure::script_info): New function.
5277 (Parser_closure::script_info_): New data member.
5278 (read_input_script): Report scripts earlier to incremental info.
5279 (script_add_file): Set script_info in Input_argument.
5280 (script_add_library): Likewise.
5281 * script.h (Script_options::Script_info): Rewrite class.
5283 2011-03-29 Cary Coutant <ccoutant@google.com>
5285 * archive.cc (Library_base::should_include_member): Move
5286 method here from class Archive.
5287 (Archive::Archive): Initialize base class.
5288 (Archive::should_include_member): Move to base class.
5289 (Archive::do_for_all_unused_symbols): New function.
5290 (Add_archive_symbols::run): Remove redundant access to
5292 (Lib_group::Lib_group): Initialize base class.
5293 (Lib_group::do_filename): New function.
5294 (Lib_group::include_member): Pass pointer to Lib_group to
5296 (Lib_group::do_for_all_unused_symbols): New function.
5297 (Add_lib_group_symbols::run): Report archive information for
5299 * archive.h (class Library_base): New base class.
5300 (class Archive): Derive from Library_base.
5301 (Archive::filename): Move to base class.
5302 (Archive::set_incremental_info): Likewise.
5303 (Archive::incremental_info): Likewise.
5304 (Archive::Should_include): Likewise.
5305 (Archive::should_include_member): Likewise.
5306 (Archive::Armap_entry): Remove.
5307 (Archive::Unused_symbol_iterator): Remove.
5308 (Archive::unused_symbols_begin): Remove.
5309 (Archive::unused_symbols_end): Remove.
5310 (Archive::do_filename): New function.
5311 (Archive::do_get_mtime): New function.
5312 (Archive::do_for_all_unused_symbols): New function.
5313 (Archive::task_): Move to base class.
5314 (Archive::incremental_info_): Likewise.
5315 (class Lib_group): Derive from Library_base.
5316 (Lib_group::do_filename): New function.
5317 (Lib_group::do_get_mtime): New function.
5318 (Lib_group::do_for_all_unused_symbols): New function.
5319 (Lib_group::task_): Move to base class.
5320 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5322 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5324 * incremental.cc (Incremental_inputs::report_archive_begin):
5325 Use Library_base; call library's get_mtime; add incremental inputs
5326 entry before members.
5327 (class Unused_symbol_visitor): New class.
5328 (Incremental_inputs::report_archive_end): Use Library_base; use
5329 visitor class to record unused symbols; don't add incremental inputs
5330 entry after members.
5331 (Incremental_inputs::report_object): Use Library_base.
5333 (Incremental_archive_entry::Incremental_archive_entry): Remove
5334 unused Archive parameter.
5335 (Incremental_inputs::report_archive_begin): Use Library_base.
5336 (Incremental_inputs::report_archive_end): Likewise.
5337 (Incremental_inputs::report_object): Likewise.
5338 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5340 * object.h (Object::for_all_global_symbols): New function.
5341 (Object::do_for_all_global_symbols): New function.
5342 (Sized_relobj::do_for_all_global_symbols): New function.
5343 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5345 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5348 2011-03-27 Ian Lance Taylor <iant@google.com>
5350 * archive.cc (Archive::interpret_header): Return -1 if something
5351 goes wrong. Change callers accordingly.
5353 2011-03-25 Cary Coutant <ccoutant@google.com>
5355 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5356 * testsuite/Makefile.in: Regenerate.
5358 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5360 * plugin.cc (get_view): New.
5361 (Plugin::load): Pass get_view to the plugin.
5362 (Plugin_manager::get_view): New.
5364 2011-03-21 Ian Lance Taylor <iant@google.com>
5366 * testsuite/final_layout.sh: Rewrite to not use dc.
5367 * testsuite/relro_test.sh: Fail if dc is not present.
5369 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5371 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5373 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5374 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5376 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5377 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5379 2011-03-14 Ian Lance Taylor <iant@google.com>
5381 * script-sections.cc (Sort_output_sections::script_compare):
5382 Rename from is_before, change return type.
5383 (Sort_output_sections::operator()): Adjust accordingly.
5385 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5388 * testsuite/odr_violation2.cc: Add comment to make all error line
5389 numbers double digits.
5390 * testsuite/debug_msg.sh: Adjust expected errors.
5392 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5394 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5395 but mark earlier ones as non-canonical
5396 (offset_to_iterator): Update search target and example
5397 (do_addr2line): Return extra lines in a vector*
5398 (format_file_lineno): Extract from do_addr2line
5399 (one_addr2line): Add vector* out-param
5400 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5401 when a lineno entry appeared last for its instruction
5402 (Dwarf_line_info): Add vector* out-param
5403 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5404 * symtab.cc (Odr_violation_compare): Include the lineno in the
5406 (linenos_from_loc): New. Combine the canonical line for an
5407 address with its other lines.
5408 (True_if_intersect): New. Helper functor to make
5409 std::set_intersection a query.
5410 (detect_odr_violations): Compare sets of lines instead of just
5411 one line for each function. This became less deterministic, but
5412 has fewer false positives.
5413 * symtab.h: Declarations.
5414 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5415 mix an optimized and non-optimized object in the same binary
5416 (odr_violation2.so): Same.
5417 * testsuite/Makefile.in: Regenerate from Makefile.am.
5418 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5419 * testsuite/debug_msg.sh: Update line numbers and add
5421 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5422 non-optimized context.
5423 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5424 isn't inlined, and use OdrDerived in an optimized context.
5425 * testsuite/odr_header1.h: Defines OdrDerived, where
5426 optimization will change the
5427 first-instruction-in-the-destructor's file and line number.
5428 * testsuite/odr_header2.h: Defines OdrBase.
5430 2011-03-09 Ian Lance Taylor <iant@google.com>
5432 * fileread.cc (File_read::clear_views): Don't delete the whole
5435 2011-03-08 Ian Lance Taylor <iant@google.com>
5438 * fileread.cc: #include <climits>.
5439 (GOLD_IOV_MAX): Define.
5440 (File_read::read_multiple): Limit number of entries by iov_max.
5441 * fileread.h (class File_read): Always set max_readv_entries to
5444 2011-03-07 Ian Lance Taylor <iant@google.com>
5447 * options.h (class General_options): Add -dy and -dn.
5449 2011-03-02 Cary Coutant <ccoutant@google.com>
5451 * testsuite/script_test_9.t: Add TLS segment.
5453 2011-03-02 Simon Baldwin <simonb@google.com>
5455 * configure.ac: Add check for gnu_indirect_function support in
5456 the toolchain building binutils.
5457 * configure: Rebuild.
5459 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5461 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5462 plugin only symbols.
5463 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5464 in plugin files as not needed in the symbol table.
5466 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5468 * output.cc (Output_section::add_input_section): Delay fill
5469 generation for section ordering.
5471 2011-02-09 Ian Lance Taylor <iant@google.com>
5474 * object.h (class Sized_relobj): Remove clear_local_symbols.
5475 * reloc.cc (Sized_relobj::do_relocate): Don't call
5476 clear_local_symbols.
5478 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5480 * plugin.cc (is_visible_from_outside): Return true for symbols
5483 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5485 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5488 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5490 * icf.h (is_section_foldable_candidate): Change type of parameter
5492 * icf.cc (Icf::find_identical_sections): Change type of local variable
5493 section_name to be std::string.
5494 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5496 2011-01-25 Ian Lance Taylor <iant@google.com>
5498 * script.cc (script_add_extern): Rewrite to use
5499 add_symbol_reference.
5501 2011-01-25 Doug Kwan <dougkwan@google.com>
5503 * icf.cc (get_section_contents): Always lock section's object.
5505 2011-01-24 Ian Lance Taylor <iant@google.com>
5507 * options.h (class General_options): Accept
5508 --no-detect-odr-violations.
5510 2011-01-24 Ian Lance Taylor <iant@google.com>
5512 * version.cc (version_string): Bump to 1.11.
5514 2011-01-24 Ian Lance Taylor <iant@google.com>
5516 * plugin.cc (class Plugin_rescan): Define new class.
5517 (Plugin_manager::claim_file): Set any_claimed_.
5518 (Plugin_manager::save_archive): New function.
5519 (Plugin_manager::save_input_group): New function.
5520 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5522 (Plugin_manager::new_undefined_symbol): New function.
5523 (Plugin_manager::rescan): New function.
5524 (Plugin_manager::rescannable_defines): New function.
5525 (Plugin_manager::add_input_file): Set any_added_.
5526 * plugin.h (class Plugin_manager): define new fields rescannable_,
5527 undefined_symbols_, any_claimed_, and any_added_. Declare
5528 Plugin_rescan as friend. Declare new functions.
5529 (Plugin_manager::Rescannable): Define type.
5530 (Plugin_manager::Rescannable_list): Define type.
5531 (Plugin_manager::Undefined_symbol_list): Define type.
5532 (Plugin_manager::Plugin_manager): Initialize new fields.
5533 * archive.cc (Archive::defines_symbol): New function.
5534 (Add_archive_symbols::run): Pass archive to plugins if any.
5535 * archive.h (class Archive): Declare defines_symbol.
5536 * readsyms.cc (Input_group::~Input_group): New function.
5537 (Finish_group::run): Pass input_group to plugins if any.
5538 * readsyms.h (class Input_group): Declare destructor.
5539 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5542 2011-01-10 Ian Lance Taylor <iant@google.com>
5544 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5546 (Layout::set_segment_offsets): Reset increase_relro before calling
5547 set_section_addresses a second time.
5549 2011-01-04 Cary Coutant <ccoutant@google.com>
5551 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5552 sections before NOBITS sections.
5554 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5556 * version.cc (print_version): Update copyright to 2011.
5558 2010-12-23 Cary Coutant <ccoutant@google.com>
5560 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5561 of OS to this->add. Add OD parameter to second form of the function.
5563 2010-12-20 Ian Lance Taylor <iant@google.com>
5565 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5566 second of two consecutive entries with same offset.
5568 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5570 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5571 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5572 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5573 to avoid unneeded links against $(LDADD).
5574 * testsuite/Makefile.in: Regenerate.
5576 2010-12-15 Ian Lance Taylor <iant@google.com>
5579 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5580 for R_X86_64_32 and R_X86_64_PC32.
5581 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5582 ver_matching_def_pic.o.
5583 (ver_matching_def_pic.o): New target.
5585 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5587 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5588 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5589 Move definition before File_read::View member definitions.
5590 (File_read::View::~View): Initialize and hold lock before
5591 updating current_mapped_bytes.
5593 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5595 * dwarf_reader.cc: Remove outdated comment.
5596 * gold-threads.cc: Fix typo in error message.
5597 * archive.cc: Fix typos in comments.
5598 * archive.h: Likewise.
5599 * arm-reloc-property.cc: Likewise.
5600 * arm-reloc-property.h: Likewise.
5601 * arm-reloc.def: Likewise.
5603 * attributes.h: Likewise.
5604 * cref.cc: Likewise.
5605 * ehframe.cc: Likewise.
5606 * fileread.h: Likewise.
5608 * i386.cc: Likewise.
5610 * incremental.h: Likewise.
5611 * int_encoding.cc: Likewise.
5612 * layout.h: Likewise.
5613 * main.cc: Likewise.
5614 * merge.h: Likewise.
5615 * object.cc: Likewise.
5616 * object.h: Likewise.
5617 * options.cc: Likewise.
5618 * readsyms.cc: Likewise.
5619 * reduced_debug_output.cc: Likewise.
5620 * reloc.cc: Likewise.
5621 * script-sections.cc: Likewise.
5622 * sparc.cc: Likewise.
5623 * symtab.h: Likewise.
5624 * target-reloc.h: Likewise.
5625 * target.cc: Likewise.
5626 * target.h: Likewise.
5627 * timer.cc: Likewise.
5628 * timer.h: Likewise.
5629 * x86_64.cc: Likewise.
5631 2010-12-09 Cary Coutant <ccoutant@google.com>
5633 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5635 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5636 parameter; change all callers.
5637 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5638 * options.h (warn_execstack): New option.
5640 2010-12-07 Doug Kwan <dougkwan@google.com>
5642 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5643 like function call relocations.
5645 2010-12-07 Ian Lance Taylor <iant@google.com>
5647 * archive.cc (Archive::get_elf_object_for_member): Permit
5648 punconfigured to be NULL.
5649 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5650 (Archive::include_member): Pass NULL to get_elf_object_for_member
5651 if we searched for the archive and this is the first included
5654 2010-12-01 Ian Lance Taylor <iant@google.com>
5656 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5657 track_relocs_type_ field.
5658 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5659 Set track_relocs_type_.
5660 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5661 contents when using RELA relocs.
5662 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5664 * reloc.cc (Track_relocs::next_addend): New function.
5665 * reloc.h (class Track_relocs): Declare next_addend.
5667 2010-12-01 Ian Lance Taylor <iant@google.com>
5669 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5672 2010-12-01 Ian Lance Taylor <iant@google.com>
5674 * README: Update compilers known to work and fail.
5676 2010-11-23 Matthias Klose <doko@ubuntu.com>
5678 * configure.in: For --enable-gold, handle value `default' instead of
5679 `both*'. Always install ld as ld.bfd, install as ld if gold is
5681 * configure: Regenerate.
5683 2010-11-18 Doug Kwan <dougkwan@google.com>
5685 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5686 and right_alignment to be zero. Store result alignment only if it is
5687 greater than existing alignment.
5689 2010-11-16 Cary Coutant <ccoutant@google.com>
5692 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5693 Check for ".zdebug_line".
5695 2010-11-16 Doug Kwan <dougkwan@google.com>
5696 Cary Coutant <ccoutant@google.com>
5698 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5699 by reference; adjust all callers.
5700 * output.cc (Output_segment::set_section_addresses): Adjust references
5701 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5703 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5704 end at page boundary.
5706 2010-11-16 Cary Coutant <ccoutant@google.com>
5709 * layout.cc (Layout::choose_output_section): Transform names of
5710 compressed sections even when using a script with a SECTIONS clause.
5711 (Layout::output_section_name): Remove code to transform
5712 compressed debug section names.
5713 * output.cc (Output_section::add_input_section): Use uncompressed
5714 section size when tracking input sections.
5716 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5718 * symtab.h (Symbol::NON_PIC_REF): Remove.
5719 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5720 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5721 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5722 (Symbol::use_plt_offset): Take a flags argument and pass it
5723 directly to needs_dynamic_reloc. Restrict check for undefined
5724 weak symbols to function calls.
5725 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5726 (Target_arm::Scan::global): Use it.
5727 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5728 (Target_arm::Relocate::relocate): Likewise.
5729 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5730 parameter with an r_type parameter. Use get_reference_flags
5732 (Target_arm::Relocate::relocate): Update accordingly.
5733 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5734 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5735 (Target_i386::Scan::global): Likewise.
5736 (Target_i386::Relocate::relocate): Likewise.
5737 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5738 parameter with an r_type parameter. Use get_reference_flags
5740 (Target_i386::Relocate::relocate): Update accordingly.
5741 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5742 (Target_powerpc::Scan::global): Use it.
5743 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5744 (Target_powerpc::Relocate::relocate): Likewise.
5745 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5746 (Target_sparc::Scan::global): Use it.
5747 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5748 (Target_sparc::Relocate::relocate): Likewise.
5749 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5750 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5751 (Target_x86_64::Scan::global): Likewise.
5752 (Target_x86_64::Relocate::relocate): Likewise.
5754 2010-11-08 Doug Kwan <dougkwan@google.com>
5755 Cary Coutant <ccoutant@google.com>
5757 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5758 (Arm_exidx_merge_section::section_contents_): New data member.
5759 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5760 (Arm_input_section::~Arm_input_section): De-allocate memory.
5761 (Arm_input_section::original_contents_): New data member.
5762 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5763 in parameters instead of calling Object::section_contents without
5765 (Arm_output_section::group_section): New parameter TASK. Pass it
5766 to callees that need locking objects.
5767 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5768 to lock EXIDX input sections. Fix a formatting issue. Call
5769 Arm_exidx_merged_section::build_contents to create merged section
5771 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5772 to lock object of stub table owner.
5773 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5774 TEXT_SIZE to initialize data member TEXT_SIZE_.
5775 (Arm_exidx_input_section::addralign): Fix typo in comment.
5776 (Arm_exidx_input_section::text_size): New method.
5777 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5778 that require locking objects. Lock objects before scanning for stubs
5779 and updating local symbols.
5780 (Arm_input_section<big_endian>::init): Copy contents of original
5782 (Arm_input_section<big_endian>::do_write): Use saved contents of
5783 original input section instead of calling Object::section_contents
5785 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5786 size without calling Object::section_size().
5787 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5788 for size. Allocate a buffer for merged EXIDX entries.
5789 (Arm_exidx_merged_section::build_contents): New method.
5790 (Arm_exidx_merged_section::do_write): Move merge section contents
5791 building code to Arm_exidx_merged_section::build_contetns. Write
5792 out contetns in buffer instead of building it on the fly.
5793 (Arm_relobj::make_exidx_input_section): Also pass text section size
5794 to Arm_exidx_input_section constructor.
5795 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5796 (Arm_dynobj::do_read_symbols): Fix memory leak.
5797 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5798 * target.h: (class Task): Add forward declaration.
5799 (Target::relax): Add new parameter TASK and pass it to
5801 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5803 2010-11-05 Cary Coutant <ccoutant@google.com>
5806 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5807 object when reading from the file.
5808 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5810 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5811 when reading section contents.
5812 (get_section_contents): Likewise.
5813 (icf::find_identical_sections): Likewise.
5814 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5815 object when reading from the file.
5816 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5817 the object when doing deferred section layout.
5819 2010-11-03 Nick Clifton <nickc@redhat.com>
5822 * script.h (class Symbol_assignment: name): New member. Returns
5823 the name of the symbol.
5824 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5825 Returns true if the given symbol name is on the list of
5826 assignments wating to be processed.
5827 * archive.cc (should_incldue_member): If the symbol is undefined,
5828 check to see if it is on the list of symbols pending assignment.
5830 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5832 * script-sections.cc (Script_sections::find_memory_region): Check
5833 for a NULL output section pointer.
5835 2010-10-29 Doug Kwan <dougkwan@google.com>
5837 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5838 Output_section::add_relaxed_input_section.
5839 * output.cc (Output_section::add_relaxed_input_section): Add new
5840 arguments LAYOUT and NAME. Set section order index.
5841 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5842 Copy section order index.
5843 * output.h (Output_section::add_relaxed_input_section): Add new
5844 arguments LAYOUT and NAME.
5846 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5848 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5849 NATIVE_OR_CROSS_LINKER.
5850 * testsuite/Makefile.in: Regenerate.
5852 2010-10-20 Doug Kwan <dougkwan@google.com>
5854 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5855 without SHF_LINK_ORDER flags.
5856 * layout.cc (Layout::choose_output_section): Do not filter
5857 SHF_LINK_ORDER flag in a relocatable link.
5859 2010-10-17 Cary Coutant <ccoutant@google.com>
5861 * output.h (Output_segment::set_section_addresses): Change function
5862 signature. Update all callers.
5863 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5865 (Output_segment::set_section_addresses): Align after last TLS
5866 section. Add padding before last relro section instead of after.
5868 2010-10-17 Doug Kwan <dougkwan@google.com>
5870 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5871 GOT output section to be writable.
5873 2010-10-14 Cary Coutant <ccoutant@google.com>
5875 * debug.h (DEBUG_INCREMENTAL): New flag.
5876 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5877 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5879 * incremental.cc (report_command_line): Ignore all forms of
5881 * layout.cc (Layout::Layout): Check parameters for incremental link
5883 * options.cc (General_options::parse_incremental): New function.
5884 (General_options::parse_no_incremental): New function.
5885 (General_options::parse_incremental_full): New function.
5886 (General_options::parse_incremental_update): New function.
5887 (General_options::incremental_mode_): New data member.
5888 (General_options::finalize): Check incremental_mode_.
5889 * options.h (General_options): Update help text for --incremental.
5890 Add --no-incremental, --incremental-full, --incremental-update.
5891 (General_options::Incremental_mode): New enum type.
5892 (General_options::incremental_mode): New function.
5893 (General_options::incremental_mode_): New data member.
5894 * parameters.cc (Parameters::incremental_mode_): New data member.
5895 (Parameters::set_options): Set incremental_mode_.
5896 (Parameters::set_incremental_full): New function.
5897 (Parameters::incremental): New function.
5898 (Parameters::incremental_update): New function.
5899 (set_parameters_incremental_full): New function.
5900 * parameters.h (Parameters::set_incremental_full): New function.
5901 (Parameters::incremental): New function.
5902 (Parameters::incremental_update): New function.
5903 (Parameters::incremental_mode_): New data member.
5904 (set_parameters_incremental_full): New function.
5905 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5906 incremental link mode.
5907 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5908 (Sized_relobj::do_relocate_sections): Likewise.
5909 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5911 * testsuite/Makefile.in: Regenerate.
5912 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5914 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5916 * script-sections.h (class Script_sections): Make
5917 Sections_elements typedef public.
5918 * script-sections.cc (class Sort_output_sections): Add elements_
5919 field. Add constructor which sets it; change all callers.
5920 (Sort_output_sections::is_before): New function.
5921 (Sort_output_sections::operator()): Call is_before.
5922 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5924 * testsuite/script_test_10.sh: New test. Test script section
5926 * testsuite/script_test_10.t: Likewise.
5927 * testsuite/script_test_10.s: Likewise.
5928 * testsuite/Makefile.am: Wrap the cross linker tests and the
5929 common tests into NATIVE_OR_CROSS_LINKER.
5930 (check_SCRIPTS): Add script_test_10.sh.
5931 (check_DATA): Add script_test_10.stdout.
5932 (script_test_10.o, script_test_10): New targets.
5933 (script_test_10.stdout): New target.
5934 * configure, testsuite/Makefile.in: Regenerate.
5936 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5938 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5939 error for the deprecated relocations.
5940 (Target_arm::Scan::global): Likewise.
5941 (Target_arm::Relocate::relocate): Likewise.
5943 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5945 * fileread.cc (Input_file::find_file): Initialize *found_name
5946 and *namep when using the fallback search for case 4.
5948 2010-10-11 Cary Coutant <ccoutant@google.com>
5950 * options.h (class General_options): Redefine -z lazy as an alias for
5951 the negation of -z now.
5953 2010-10-11 Ian Lance Taylor <iant@google.com>
5955 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5958 2010-10-06 Nick Clifton <nickc@redhat.com>
5960 * script-sections.cc(class Memory_region): Remove
5961 current_lma_offset_ field. Rename current_vma_offset_ to
5962 current_offset_. Add last_section_ field.
5963 (Memory_region::get_current_vma_address): Rename to
5964 get_current_address.
5965 (Memory_region::get_current_lma_address): Delete.
5966 (Memory_region::increment_vma_offset): Rename to
5968 (Memory_region::increment_lma_offset): Delete.
5969 (Memory_region::attributes_compatible): New method. Returns
5970 true if the provided section is compatible with the region.
5971 (Memory_region::get_last_section): New method. Returns the last
5972 section to use the region.
5973 (Memory_region::set_last_section): New method. Stores the last
5974 section to use the region.
5975 (Script_sections::block_in_region): New method. Returns true if
5976 a block of memory is contained within a region.
5977 (Script_sections::find_memory_region): New method. Locates a
5978 memory region to be used to set a VMA or LMA address.
5979 (Output_section_definition::set_section_addresses): Add code to
5980 check for addresses set by memory regions.
5981 (Output_segment::set_section_addresses): Remove memory region
5983 (Script_sections::create_segment): Add a warning if a header
5984 segment is created outside of any region.
5985 * script-sections.h (class Script_sections): Add prototypes for
5986 find_memory_region and block_in_region methods.
5987 * testsuite/memory_test.s: Use .long instead of .word.
5988 * testsuite/memory_test.t: Add some more output sections.
5989 * testsuite/memory_test.sh: Update expected output.
5991 2010-10-02 Doug Kwan <dougkwan@google.com>
5993 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5994 defintion to symtab.h
5995 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5996 declaration to defintion.
5998 2010-10-01 Nick Clifton <nickc@redhat.com>
6000 * expression.cc (eval): Replace dummy argument with NULL.
6001 (eval_maybe_dot): Check for a NULL result section pointer.
6002 (Symbol_expression::value): Likewise.
6003 (Dot_expression::value): Likewise.
6004 (BINARY_EXPRESSION): Likewise.
6005 (Max_expression::value): Likewise.
6006 (Min_expression::value): Likewise.
6007 (Absolute_expression::value): Likewise.
6008 (Addr_expression::value_from_output_section): Likewise.
6009 (Loaddddr_expression::value_from_output_section): Likewise.
6010 (Segment_start_expression::value): Likewise.
6011 * script-sections.cc
6012 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6014 (Sections_elememt_dot_assignment::set_section_addresses):
6016 (Output_data_expression::do_write_to_buffer): Likewise.
6017 (Output_section_definition::finalize_symbols): Likewise.
6018 (Output_section_definition::set_section_addresses): Likewise.
6020 2010-09-30 Doug Kwan <dougkwan@google.com>
6022 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6024 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6026 * target.h (Target::can_icf_inline_merge_sections): New virtual
6028 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6030 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6032 * icf.cc (get_section_contents): Inline merge sections only when
6035 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6037 * configure: Regenerate.
6039 2010-09-17 Ian Lance Taylor <iant@google.com>
6041 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6042 * testsuite/Makefile.am (memory_test.o): New target.
6043 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6045 * testsuite/Makefile.in: Rebuild.
6047 2010-09-17 Doug Kwan <dougkwan@google.com>
6049 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6050 defintion if relocation uses GOT entries of the symbol.
6051 * testsuite/icf_safe_test.sh: Fix test.
6052 * testsuite/icf_safe_so_test.sh: Fix test.
6054 2010-09-16 Cary Coutant <ccoutant@google.com>
6056 * script_sections.cc (class Memory_region): Remove "NULL" from
6057 vector initializations.
6059 2010-09-15 Cary Coutant <ccoutant@google.com>
6061 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6062 Resolve forwarding symbols.
6064 2010-09-15 Doug Kwan <dougkwan@google.com>
6066 * gold/testsuite/script_test_3.t: Add ARM special sections.
6067 * gold/testsuite/script_test_4.t: Same.
6068 * gold/testsuite/script_test_5.t: Same.
6069 * gold/testsuite/script_test_6.t: Same.
6070 * gold/testsuite/script_test_7.t: Same.
6071 * gold/testsuite/script_test_7.t: Same.
6072 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6074 2010-09-14 Cary Coutant <ccoutant@google.com>
6076 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6077 (Target_x86_64::Relocate::relocate_tls): Replace check for
6078 saw_tls_block_reloc_ with test for executable section.
6080 2010-09-12 Cary Coutant <ccoutant@google.com>
6082 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6083 position-independent executables to shared libraries need dynamic
6085 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6086 position-independent executables.
6087 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6088 * testsuite/Makefile.in: Regenerate.
6090 2010-09-10 Nick Clifton <nickc@redhat.com>
6093 * testsuite/memory_test.t: Discard any sections that are not
6096 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6099 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6100 "This::" to work around a bug in gcc 4.2.
6102 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6104 2010-09-09 Rafael Espindola <espindola@google.com>
6106 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6107 sections with different PF_X flags in the same segment.
6108 (Layout::find_first_load_seg): Search all segments to find the first
6110 * options.h (rosegment): New.
6112 2010-09-08 Rafael Espindola <espindola@google.com>
6114 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6116 2010-09-08 Doug Kwan <dougkwan@google.com>
6118 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6119 (Arm_relobj::do_relocate_sections): Add new parameter for output
6120 file to match the parent.
6121 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6122 of local symbols instead of input values. Update code to track
6123 changes in gold::relocate_section.
6124 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6125 (Sized_relobj::compute_final_local_value_internal): New methods.
6126 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6127 body into private version of Sized_relobj::compute_final_local_value.
6128 Call the inline method.
6129 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6130 merged symbol value if there is one.
6131 (Symbol_value::has_output_value): New method defintiion.
6132 (Sized_relobj::Compute_final_local_value_status): New enum type.
6133 (Sized_relobj::compute_final_local_value): New methods.
6134 (Sized_relobj::compute_final_local_value_internal): New methods.
6135 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6136 and arm_cortex_a8.sh.
6137 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6138 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6140 * Makefile.in: Regenerate.
6141 * testsuite/arm_bl_out_of_range.s: Update test.
6142 * testsuite/thumb_bl_out_of_range.s: Ditto.
6143 * testsuite/thumb_blx_out_of_range.s: Ditto.
6144 * testsuite/arm_branch_out_of_range.sh: New file.
6145 * testsuite/arm_cortex_a8.sh: Ditto.
6146 * testsuite/arm_cortex_a8_b.s: Ditto.
6147 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6148 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6149 * testsuite/arm_cortex_a8_bl.s: Ditto.
6150 * testsuite/arm_cortex_a8_blx.s: Ditto.
6151 * testsuite/arm_cortex_a8_local.s: Ditto.
6152 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6153 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6155 2010-09-08 Rafael Espindola <espindola@google.com>
6157 * Makefile.am (memory_test.stdout): Run readelf with -W.
6158 * Makefile.in: Regenerate.
6159 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6162 2010-09-08 Rafael Espindola <espindola@google.com>
6164 * script-sections.cc (Script_sections::add_memory_region): Convert
6165 field precision to int.
6166 * script.cc (script_set_section_region, script_set_section_region):
6167 Convert field precision to int.
6169 2010-09-08 Rafael Espindola <espindola@google.com>
6171 * arm.cc (do_finalize_sections): Create the __exidx_start and
6172 __exdix_end symbols even when the section is missing.
6174 2010-09-08 Nick Clifton <nickc@redhat.com>
6176 * README: Remove claim that MEMORY is not supported.
6177 * expression.cc (script_exp_function_origin)
6178 (script_exp_function_length): Move from here to ...
6179 * script.cc: ... here.
6180 (script_set_section_region, script_add_memory)
6181 (script_parse_memory_attr, script_include_directive): New
6183 * script-sections.cc
6184 (class Memory_region): New class.
6185 (class Output_section_definition): Add set_memory_region,
6186 set_section_vma, set_section_lma and get_section_name methods.
6187 (class Script_Sections): Add add_memory_region,
6188 find_memory_region, find_memory_region_origin,
6189 find_memory_region_length and set_memory_region methods.
6190 Have set_section_addresses method walk the list of set memory
6192 Extend the print methos to display memory regions.
6193 * script-sections.h: Add prototypes for new methods.
6194 Add enum for MEMORY region attributes.
6195 * yyscript.y: Add support for parsing MEMORY regions.
6196 * script-c.h: Add prototypes for new functions.
6197 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6198 * testsuite/Makefile.in: Regenerate.
6199 * testsuite/memory_test.sh: New script.
6200 * testsuite/memory_test.s: New assembler source file.
6201 * testsuite/memory_test.t: New linker script.
6203 2010-08-27 Doug Kwan <dougkwan@google.com>
6205 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6206 reference override an existing dynamic weak reference.
6207 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6208 * testsuite/Makefile.in: Regenerate.
6209 * testsuite/dyn_weak_ref.sh: New file.
6210 * testsuite/dyn_weak_ref_1.c: Ditto.
6211 * testsuite/dyn_weak_ref_2.c: Ditto.
6213 2010-08-27 Ian Lance Taylor <iant@google.com>
6215 * incremental.h (class Incremental_input_entry): Add virtual
6218 2010-08-27 Ian Lance Taylor <iant@google.com>
6220 * testsuite/start_lib_test_3.c: Mark t3 as used.
6222 2010-08-27 Nick Clifton <nickc@redhat.com>
6224 * options.cc (version_script): Fix small typo in previous
6227 2010-08-25 Nick Clifton <nickc@redhat.com>
6229 * archive.cc: Formatting fixes: Remove whitespace between
6230 typename and following asterisk. Remove whitespace between
6231 function name and opening parenthesis.
6232 * archive.h: Likewise.
6234 * attributes.cc: Likewise.
6235 * attributes.h: Likewise.
6236 * common.cc: Likewise.
6237 * copy-relocs.cc: Likewise.
6238 * dirsearch.h: Likewise.
6239 * dynobj.cc: Likewise.
6240 * ehframe.cc: Likewise.
6241 * ehframe.h: Likewise.
6242 * expression.cc: Likewise.
6243 * fileread.cc: Likewise.
6244 * fileread.h: Likewise.
6246 * gold-threads.cc: Likewise.
6247 * gold.cc: Likewise.
6248 * i386.cc: Likewise.
6250 * incremental-dump.cc: Likewise.
6251 * incremental.cc: Likewise.
6252 * layout.cc: Likewise.
6253 * layout.h: Likewise.
6254 * main.cc: Likewise.
6255 * merge.cc: Likewise.
6256 * merge.h: Likewise.
6257 * object.cc: Likewise.
6258 * object.h: Likewise.
6259 * options.cc: Likewise.
6260 * options.h: Likewise.
6261 * output.cc: Likewise.
6262 * output.h: Likewise.
6263 * plugin.cc: Likewise.
6264 * plugin.h: Likewise.
6265 * powerpc.cc: Likewise.
6266 * reloc.cc: Likewise.
6267 * script-c.h: Likewise.
6268 * script-sections.cc: Likewise.
6269 * script.cc: Likewise.
6270 * stringpool.cc: Likewise.
6271 * symtab.cc: Likewise.
6272 * symtab.h: Likewise.
6273 * target.cc: Likewise.
6274 * timer.cc: Likewise.
6275 * timer.h: Likewise.
6276 * version.cc: Likewise.
6277 * x86_64.cc: Likewise.
6279 2010-08-24 Nick Clifton <nickc@redhat.com>
6282 * layout.cc (segment_precedes): Sort segments by their physical
6283 addresses, if they have been set.
6285 2010-08-23 Cary Coutant <ccoutant@google.com>
6287 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6289 (Lib_group::include_member): Unlock object after deleting its
6291 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6294 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6295 Cary Coutant <ccoutant@google.com>
6297 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6298 constructor, and set_blocker.
6299 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6301 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6302 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6303 * testsuite/Makefile.am (start_lib_test): New test case.
6304 * testsuite/Makefile.in: Regenerate.
6305 * testsuite/start_lib_test_main.c: New file.
6306 * testsuite/start_lib_test_1.c: New file.
6307 * testsuite/start_lib_test_2.c: New file.
6308 * testsuite/start_lib_test_3.c: New file.
6310 2010-08-19 Ian Lance Taylor <iant@google.com>
6312 * Makefile.in: Rebuild with automake 1.11.1.
6313 * aclocal.m4: Likewise.
6314 * testsuite/Makefile.in: Likewise.
6316 2010-08-19 Ian Lance Taylor <iant@google.com>
6319 * i386.cc (class Output_data_plt_i386): Update declarations.
6320 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6321 local_ifuncs_ fields.
6322 (Target_i386::do_plt_section_for_global): New function.
6323 (Target_i386::do_plt_section_for_local): New function.
6324 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6325 parameter; change all callers. Initialize global_ifuncs_ and
6326 local_ifuncs_. If doing a static link define __rel_iplt_start and
6328 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6329 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6330 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6332 (Target_i386::make_plt_section): New function, broken out of
6333 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6334 (Target_i386::make_plt_entry): Call make_plt_section.
6335 (Target_i386::make_local_ifunc_plt_entry): New function.
6336 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6337 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6338 R_386_IRELATIVE to switch.
6339 (Target_i386::Scan::global): Likewise.
6340 (Target_i386::Relocate::relocate): Likewise.
6341 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6343 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6344 (Target_x86_64::do_plt_section_for_global): New function.
6345 (Target_x86_64::do_plt_section_for_local): New function.
6346 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6347 parameter; change all callers. If doing a static link define
6348 __rela_iplt_start and __rela_iplt_end.
6349 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6350 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6351 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6353 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6354 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6356 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6357 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6358 R_X86_64_IRELATIVE to switch.
6359 (Target_x86_64::Scan::global): Likewise.
6360 (Target_x86_64::Relocate::relocate): Likewise.
6361 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6363 * target.h (class Target): Add plt_section_for_global and
6364 plt_section_for_local functions. Add do_plt_section_for_global
6365 and do_plt_section_for_local virtual functions.
6366 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6367 clarifying comments.
6368 (Symbol::use_plt_offset): Handle IFUNC symbol.
6369 * object.cc (Sized_relobj::Sized_relobj): Initialize
6371 (Sized_relobj::local_has_plt_offset): New function.
6372 (Sized_relobj::local_plt_offset): New function.
6373 (Sized_relobj::set_local_plt_offset): New function.
6374 (Sized_relobj::do_count): Handle IFUNC symbol.
6375 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6376 a bit away from input_shndx_ field. Add set_is_func_symbol and
6377 is_ifunc_symbol functions.
6378 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6379 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6380 local_plt_offsets_ field.
6381 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6382 * output.h (class Output_section_data): Add non-const
6383 output_section function.
6384 (class Output_data_got): Update declarations.
6385 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6386 Add use_plt_offset parameter to global and local constructors.
6387 Change all callers. Change local_sym_index_ field to 31 bits.
6388 Change GSYM_CODE and CONSTANT_CODE accordingly.
6389 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6390 doing a static link don't set sh_link field.
6391 (Output_data_got::Got_entry::write): Use PLT offset if
6393 (Output_data_got::add_global_plt): New function.
6394 (Output_data_got::add_local_plt): New function.
6395 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6396 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6397 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6398 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6399 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6401 * testsuite/ifunc-sel.h: New file.
6402 * testsuite/ifuncmain1.c: New file.
6403 * testsuite/ifuncmain1vis.c: New file.
6404 * testsuite/ifuncmod1.c: New file.
6405 * testsuite/ifuncdep2.c: New file.
6406 * testsuite/ifuncmain2.c: New file.
6407 * testsuite/ifuncmain3.c: New file.
6408 * testsuite/ifuncmod3.c: New file.
6409 * testsuite/ifuncmain4.c: New file.
6410 * testsuite/ifuncmain5.c: New file.
6411 * testsuite/ifuncmod5.c: New file.
6412 * testsuite/ifuncmain6pie.c: New file.
6413 * testsuite/ifuncmod6.c: New file.
6414 * testsuite/ifuncmain7.c: New file.
6415 * configure, testsuite/Makefile.in: Rebuild.
6417 2010-08-18 Ian Lance Taylor <iant@google.com>
6420 (Output_section_incremental_inputs::write_input_files): Add cast
6421 to avoid signed/unsigned comparison warning.
6422 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6424 2010-08-12 Cary Coutant <ccoutant@google.com>
6426 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6428 2010-08-13 Ian Lance Taylor <iant@google.com>
6430 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6432 2010-08-12 Cary Coutant <ccoutant@google.com>
6433 Doug Kwan <dougkwan@google.com>
6435 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6436 defintion overrides non-weak undef, remember that the original undef
6438 * symtab.cc (Symbol_table::sized_write_global): For undef without
6439 an original weak binding, set binding to global in output.
6440 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6441 * testsuite/Makefile.in: Regenerate.
6442 * testsuite/strong_ref_weak_def.sh: New file.
6443 * testsuite/strong_ref_weak_def_1.c: Ditto.
6444 * testsuite/strong_ref_weak_def_2.c: Ditto.
6446 2010-08-12 Cary Coutant <ccoutant@google.com>
6448 * testsuite/incremental_test.sh: Rewrite.
6449 * testsuite/incremental_test_1.c: Rewrite.
6450 * testsuite/incremental_test_2.c: Rewrite.
6452 2010-08-12 Cary Coutant <ccoutant@google.com>
6454 * arm.cc (Target_arm::got_size): Add const.
6455 (Target_arm::got_entry_count): New function.
6456 (Target_arm::plt_entry_count): New function.
6457 (Target_arm::first_plt_entry_offset): New function.
6458 (Target_arm::plt_entry_size): New function.
6459 (Output_data_plt_arm::entry_count): New function.
6460 (Output_data_plt_arm::first_plt_entry_offset): New function.
6461 (Output_data_plt_arm::get_plt_entry_size): New function.
6462 * i386.cc (Target_i386::got_size): Add const.
6463 (Target_i386::got_entry_count): New function.
6464 (Target_i386::plt_entry_count): New function.
6465 (Target_i386::first_plt_entry_offset): New function.
6466 (Target_i386::plt_entry_size): New function.
6467 (Output_data_plt_i386::entry_count): New function.
6468 (Output_data_plt_i386::first_plt_entry_offset): New function.
6469 (Output_data_plt_i386::get_plt_entry_size): New function.
6470 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6471 find_incremental_inputs_sections. Dump incremental_got_plt section.
6472 * incremental.cc: Include target.h.
6473 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6474 parameter. Adjust all callers. Find incremental_got_plt section.
6475 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6477 (Output_section_incremental_inputs::set_final_data_size): Calculate
6478 size of incremental_got_plt section.
6479 (Output_section_incremental_inputs::do_write): Write the
6480 incremental_got_plt section.
6481 (Got_plt_view_info): New struct.
6482 (Local_got_offset_visitor): New class.
6483 (Global_got_offset_visitor): New class.
6484 (Global_symbol_visitor_got_plt): New class.
6485 (Output_section_incremental_inputs::write_got_plt): New function.
6486 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6487 Add parameter. Adjust all callers.
6488 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6489 (Incremental_inputs::got_plt_section): New function.
6490 (Incremental_inputs::got_plt_section_): New data member.
6491 (Incremental_got_plt_reader): New class.
6492 * layout.cc (Layout::create_incremental_info_sections): Add the
6493 incremental_got_plt section.
6494 * object.h (Got_offset_list::get_list): New function.
6495 (Got offset_list::for_all_got_offsets): New function.
6496 (Sized_relobj::local_got_offset_list): New function.
6497 * powerpc.cc (Target_powerpc::got_size): Add const.
6498 (Target_powerpc::got_entry_count): New function.
6499 (Target_powerpc::plt_entry_count): New function.
6500 (Target_powerpc::first_plt_entry_offset): New function.
6501 (Target_powerpc::plt_entry_size): New function.
6502 (Output_data_plt_powerpc::entry_count): New function.
6503 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6504 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6505 * sparc.cc (Target_sparc::got_size): Add const.
6506 (Target_sparc::got_entry_count): New function.
6507 (Target_sparc::plt_entry_count): New function.
6508 (Target_sparc::first_plt_entry_offset): New function.
6509 (Target_sparc::plt_entry_size): New function.
6510 (Output_data_plt_sparc::entry_count): New function.
6511 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6512 (Output_data_plt_sparc::get_plt_entry_size): New function.
6513 * symtab.h (Symbol::got_offset_list): New function.
6514 (Symbol_table::for_all_symbols): New function.
6515 * target.h (Sized_target::got_entry_count): New function.
6516 (Sized_target::plt_entry_count): New function.
6517 (Sized_target::plt_entry_size): New function.
6518 * x86_64.cc (Target_x86_64::got_size): Add const.
6519 (Target_x86_64::got_entry_count): New function.
6520 (Target_x86_64::plt_entry_count): New function.
6521 (Target_x86_64::first_plt_entry_offset): New function.
6522 (Target_x86_64::plt_entry_size): New function.
6523 (Output_data_plt_x86_64::entry_count): New function.
6524 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6525 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6527 2010-08-12 Cary Coutant <ccoutant@google.com>
6529 * archive.cc: Include incremental.h.
6530 (Archive::Archive): Initialize incremental_info_.
6531 (Archive::include_member): Record archive members in incremental info.
6532 (Add_archive_symbols::run): Record begin and end of an archive in
6534 (Lib_group::include_member): Record objects in incremental info.
6535 * archive.h (Incremental_archive_entry): Forward declaration.
6536 (Archive::set_incremental_info): New member function.
6537 (Archive::incremental_info): New member function.
6538 (Archive::Unused_symbol_iterator): New class.
6539 (Archive::unused_symbols_begin): New member function.
6540 (Archive::unused_symbols_end): New member function.
6541 (Archive::incremental_info_): New data member.
6542 * incremental-dump.cc (find_input_containing_global): New function.
6543 (dump_incremental_inputs): Dump new incremental info sections.
6544 * incremental.cc: Include symtab.h.
6545 (Output_section_incremental_inputs): New class.
6546 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6547 new incremental info sections.
6548 (Sized_incremental_binary::do_check_inputs): Likewise.
6549 (Incremental_inputs::report_archive): Remove.
6550 (Incremental_inputs::report_archive_begin): New function.
6551 (Incremental_inputs::report_archive_end): New function.
6552 (Incremental_inputs::report_object): New function.
6553 (Incremental_inputs::finalize_inputs): Remove.
6554 (Incremental_inputs::report_input_section): New function.
6555 (Incremental_inputs::report_script): Rewrite.
6556 (Incremental_inputs::finalize): Do nothing but finalize string table.
6557 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6558 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6559 (Incremental_inputs::create_data_sections): New function.
6560 (Incremental_inputs::relocs_entsize): New function.
6561 (Output_section_incremental_inputs::set_final_data_size): New function.
6562 (Output_section_incremental_inputs::do_write): New function.
6563 (Output_section_incremental_inputs::write_header): New function.
6564 (Output_section_incremental_inputs::write_input_files): New function.
6565 (Output_section_incremental_inputs::write_info_blocks): New function.
6566 (Output_section_incremental_inputs::write_symtab): New function.
6567 * incremental.h (Incremental_script_entry): Forward declaration.
6568 (Incremental_object_entry): Forward declaration.
6569 (Incremental_archive_entry): Forward declaration.
6570 (Incremental_inputs): Forward declaration.
6571 (Incremental_inputs_header_data): Remove.
6572 (Incremental_inputs_header): Remove.
6573 (Incremental_inputs_header_write): Remove.
6574 (Incremental_inputs_entry_data): Remove.
6575 (Incremental_inputs_entry): Remove.
6576 (Incremental_inputs_entry_write): Remove.
6577 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6578 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6579 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6580 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6582 (Incremental_input_entry): New class.
6583 (Incremental_script_entry): New class.
6584 (Incremental_object_entry): New class.
6585 (Incremental_archive_entry): New class.
6586 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6587 (Incremental_inputs::report_inputs): Remove.
6588 (Incremental_inputs::report_archive): Remove.
6589 (Incremental_inputs::report_archive_begin): New function.
6590 (Incremental_inputs::report_archive_end): New function.
6591 (Incremental_inputs::report_object): Change prototype.
6592 (Incremental_inputs::report_input_section): New function.
6593 (Incremental_inputs::report_script): Change prototype.
6594 (Incremental_inputs::get_reloc_count): New function.
6595 (Incremental_inputs::set_reloc_count): New function.
6596 (Incremental_inputs::create_data_sections): New function.
6597 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6598 (Incremental_inputs::inputs_section): New function.
6599 (Incremental_inputs::symtab_section): New function.
6600 (Incremental_inputs::relocs_section): New function.
6601 (Incremental_inputs::get_stringpool): Add const.
6602 (Incremental_inputs::command_line): Add const.
6603 (Incremental_inputs::inputs): Remove.
6604 (Incremental_inputs::command_line_key): New function.
6605 (Incremental_inputs::input_file_count): New function.
6606 (Incremental_inputs::input_files): New function.
6607 (Incremental_inputs::relocs_entsize): New function.
6608 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6609 (Incremental_inputs::finalize_inputs): Remove.
6610 (Incremental_inputs::Input_info): Remove.
6611 (Incremental_inputs::lock_): Remove.
6612 (Incremental_inputs::inputs_): Change type.
6613 (Incremental_inputs::inputs_map_): Remove.
6614 (Incremental_inputs::current_object_entry_): New data member.
6615 (Incremental_inputs::inputs_section_): New data member.
6616 (Incremental_inputs::symtab_section_): New data member.
6617 (Incremental_inputs::relocs_section_): New data member.
6618 (Incremental_inputs::reloc_count_): New data member.
6619 (Incremental_inputs_reader): New class.
6620 (Incremental_symtab_reader): New class.
6621 (Incremental_relocs_reader): New class.
6622 * layout.cc (Layout::finalize): Move finalization of incremental info
6623 and creation of incremental info sections to follow finalization of
6624 symbol table. Set offsets for postprocessing sections.
6625 (Layout::create_incremental_info_sections): Call
6626 Incremental_inputs::create_data_sections. Add incremental symtab
6627 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6628 sections to layout after input sections.
6629 * layout.h (struct Timespec): Forward declaration.
6630 (Layout::incremental_inputs): Add const.
6631 (Layout::create_incremental_info_sections): Add parameter.
6632 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6633 * object.cc: Include incremental.h.
6634 (Relobj::finalize_incremental_relocs): New function.
6635 (Sized_relobj::do_layout): Record input sections in incremental info.
6636 * object.h (Object::output_section): New function.
6637 (Object::output_section_offset): Moved from Relobj.
6638 (Object::get_incremental_reloc_base): New function.
6639 (Object::get_incremental_reloc_count): New function.
6640 (Object::do_output_section): New function.
6641 (Object::do_output_section_offset): Moved from Relobj.
6642 (Object::do_get_incremental_reloc_base): New function.
6643 (Object::do_get_incremental_reloc_count): New function.
6644 (Object::Object): Initialize new data members.
6645 (Relobj::output_section): Renamed do_output_section and moved to
6647 (Relobj::output_section_offset): Moved to Object.
6648 (Relobj::do_get_incremental_reloc_base): New function.
6649 (Relobj::do_get_incremental_reloc_count): New function.
6650 (Relobj::allocate_incremental_reloc_counts): New function.
6651 (Relobj::count_incremental_reloc): New function.
6652 (Relobj::finalize_incremental_relocs): New function.
6653 (Relobj::next_incremental_reloc_index): New function.
6654 (Relobj::reloc_counts_): New data member.
6655 (Relobj::reloc_bases_): New data member.
6656 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6657 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6658 (Sized_relobj::incremental_relocs_scan): New function.
6659 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6660 (Sized_relobj::incremental_relocs_write): New function.
6661 (Sized_relobj::incremental_relocs_write_reltype): New function.
6662 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6664 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6665 archives and object files elsewhere.
6666 (Add_symbols::run): Report object files here.
6667 (Finish_group::run): Report end of archive at end of group.
6668 * reloc.cc: Include layout.h, incremental.h.
6669 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6670 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6671 (Sized_relobj::incremental_relocs_scan): New function.
6672 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6673 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6674 (Sized_relobj::incremental_relocs_write): New function.
6675 (Sized_relobj::incremental_relocs_write_reltype): New function.
6676 * script.cc (read_input_script): Rewrite test for incremental link.
6677 Change call to Incremental_inputs::report_script.
6678 * symtab.h (Symbol_table::first_global_index): New function.
6679 (Symbol_table::output_count): New function.
6681 2010-08-12 Doug Kwan <dougkwan@google.com>
6683 * arm.cc (Target_arm::merge_object_attributes): Check command line
6684 options --no-wchar-size-warning and --no-enum-size-warning.
6685 * options.h (General_options): Add ld-compatible options
6686 --no-enum-size-warning and --no-wchar-size-warning.
6688 2010-08-04 Ian Lance Taylor <iant@google.com>
6690 * x86_64.cc (Target_x86_64::Scan::local): Use
6691 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6692 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6693 (Target_x86_64::Scan::global): Likewise.
6694 (Target_x86_64::Relocate::relocate): Likewise.
6695 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6698 2010-08-03 Cary Coutant <ccoutant@google.com>
6700 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6701 to reserve space in merged_strings vector. Keep total input size
6703 (Output_merge_string::do_print_merge_stats): Print total input size.
6704 * merge.h (Output_merge_string): Add input_size_ field.
6705 * stringpool.cc (Stringpool_template::string_length): Move
6706 implementations out of Stringpool_template class and place in
6708 * stringpool.h (string_length): Move out of Stringpool_template.
6710 2010-08-03 Ian Lance Taylor <iant@google.com>
6713 * layout.cc (relaxation_loop_body): If address of load segment is
6714 set, adjust address to include headers if possible.
6716 2010-08-03 Ian Lance Taylor <iant@google.com>
6718 * version.cc (version_string): Bump to 1.10.
6720 2010-08-03 Ian Lance Taylor <iant@google.com>
6723 * layout.h (enum Output_section_order): Define.
6724 (class Layout): Update declarations.
6725 * layout.cc (Layout::get_output_section): Add order parameter.
6726 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6727 is_first_non_relro parameters. Change all callers.
6728 (Layout::choose_output_section): Likewise.
6729 (Layout::add_output_section_data): Likewise.
6730 (Layout::make_output_section): Likewise. Set order.
6731 (Layout::default_section_order): New function.
6732 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6733 * output.cc (Output_section::Output_section): Initialize order_.
6734 Don't initialize deleted fields.
6735 (Output_segment::Output_segment): Don't initialize deleted
6737 (Output_segment::add_output_section_to_load): New function
6738 replacing add_output_section. Change all callers to call this or
6739 add_output_section_to_nonload.
6740 (Output_segment::add_output_section_to_nonload): New function.
6741 (Output_segment::remove_output_section): Rewrite.
6742 (Output_segment::add_initial_output_data): Likewise.
6743 (Output_segment::has_any_data_sections): Likewise.
6744 (Output_segment::is_first_section_relro): Likewise.
6745 (Output_segment::maximum_alignment): Likewise.
6746 (Output_segment::has_dynamic_reloc): New function replacing
6747 dynamic_reloc_count. Change all callers.
6748 (Output_segment::has_dynamic_reloc_list): New function replacing
6749 dynamic_reloc_count_list. Change all callers.
6750 (Output_segment::set_section_addresses): Rewrite.
6751 (Output_segment::set_offset): Rewrite.
6752 (Output_segment::find_first_and_last_list): Remove.
6753 (Output_segment::set_tls_offsets): Rewrite.
6754 (Output_segment::first_section_load_address): Likewise.
6755 (Output_segment::output_section_count): Likewise.
6756 (Output_segment::section_with_lowest_load_address): Likewise.
6757 (Output_segment::write_section_headers): Likewise.
6758 (Output_segment::print_sections_to_map): Likewise.
6759 * output.h (class Output_data): Remove dynamic_reloc_count_
6760 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6761 (Output_data::add_dynamic_reloc): Rewrite.
6762 (Output_data::has_dynamic_reloc): New function.
6763 (Output_data::dynamic_reloc_count): Remove.
6764 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6765 is_last_relro_, is_first_non_relro_, is_interp_,
6766 is_dynamic_linker_section_ fields. Add order and set_order
6767 functions. Remove is_relro_local, set_is_relro_local,
6768 is_last_relro, set_is_last_relro, is_first_non_relro,
6769 set_is_first_non_relro functions, is_interp, set_is_interp,
6770 is_dynamic_linker_section, and set_is_dynamic_linker_section
6772 (class Output_segment): Change Output_data_list from std::list to
6773 std:;vector. Add output_lists_ field. Remove output_data_ and
6774 output_bss_ fields. Update declarations.
6776 2010-08-02 Ian Lance Taylor <iant@google.com>
6778 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6779 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6780 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6782 2010-08-02 Ian Lance Taylor <iant@google.com>
6785 * script.cc (Script_options::Script_options): Initialize
6786 symbol_definitions_ and symbol_references_.
6787 (Script_options::add_symbol_assignment): Update
6788 symbol_definitions_ and symbol_references_.
6789 (Script_options::add_symbol_reference): New function.
6790 (script_symbol): New function.
6791 * script.h (class Script_options): Add symbol_definitions_ and
6792 symbol_references_ fields.
6793 (Script_options::referenced_const_iterator): New type.
6794 (Script_options::referenced_begin): New function.
6795 (Script_options::referenced_end): New function.
6796 (Script_options::is_referenced): New function.
6797 (Script_options::any_unreferenced): New function.
6798 * script-c.h (script_symbol): Declare.
6799 * yyscript.y (exp): Call script_symbol.
6800 * symtab.cc: Include "script.h".
6801 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6802 Change all callers. Check symbols referenced by scripts.
6803 (Symbol_table::add_undefined_symbols_from_command_line): Add
6804 layout parameter. Change all callers.
6805 (Symbol_table::do_add_undefined_symbols_from_command_line):
6806 Likewise. Break out loop body. Check symbols referenced by
6808 (Symbol_table::add_undefined_symbol_from_command_line): New
6809 function broken out of
6810 do_add_undefined_symbols_from_command_line.
6811 * symtab.h (class Symbol_table): Update declarations.
6812 * archive.cc: Include "layout.h".
6813 (Archive::should_include_member): Add layout parameter. Change
6814 all callers. Check for symbol mentioned in expression.
6815 * archive.h (class Archive): Update declaration.
6816 * object.cc (Sized_relobj::do_should_include_member): Add layout
6818 * object.h (Object::should_include_member): Add layout parameter.
6820 (Object::do_should_include_member): Add layout parameter.
6821 (class Sized_relobj): Update declaration.
6822 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6824 * dynobj.h (class Sized_dynobj): Update declaration.
6825 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6827 * plugin.h (class Sized_pluginobj): Update declaration.
6829 2010-08-02 Ian Lance Taylor <iant@google.com>
6832 * output.cc (Output_segment::set_offset): Search for the first and
6833 last sections rather than assuming that the list is in order.
6834 (Output_segment::find_first_and_last_list): New function.
6835 * output.h (class Output_segment): Update declarations.
6836 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6837 (relro_strip_test_SOURCES): New variable.
6838 (relro_strip_test_DEPENDENCIES): New variable.
6839 (relro_strip_test_LDFLAGS): New variable.
6840 (relro_strip_test_LDADD): New variable.
6841 (relro_strip_test.so): New target.
6843 2010-08-02 Ian Lance Taylor <iant@google.com>
6845 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6846 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6847 (Target_i386::got_tlsdesc_section): New function.
6848 (Target_i386::got_section): Create space for GOT entries for
6849 TLSDESC relocations.
6850 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6852 (Target_i386::Scan::global): Likewise.
6853 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6855 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6856 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6857 (Target_x86_64::got_tlsdesc_section): New function.
6858 (Target_x86_64::got_section): Create space for GOT entries for
6859 TLSDESC relocations.
6860 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6862 (Target_x86_64::Scan::global): Likewise.
6863 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6866 2010-08-02 Ian Lance Taylor <iant@google.com>
6868 * testsuite/final_layout.sh: Use dc to convert from hex to
6871 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6873 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6874 paramter to the call to gold::gc_process_relocs.
6875 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6876 paramter to the call to gold::gc_process_relocs.
6877 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6878 parameter to the call to gold::gc_process_relocs.
6879 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6880 template parameter to the call to gold::gc_process_relocs.
6881 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6882 paramter to the call to gold::gc_process_relocs.
6883 * gc.h (get_embedded_addend_size): New function.
6884 (gc_process_relocs): Save the size of the reloc for use by ICF.
6885 * icf.cc (get_section_contents): Get the addend from the text section
6886 for SHT_REL relocation sections.
6887 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6888 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6889 * int_encoding.h (read_from_pointer): New overloaded function.
6890 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6891 * testsuite/icf_sht_rel_addend_test.sh: New file.
6892 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6893 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6895 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6897 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6898 * Makefile.in: Regenerate.
6899 * testsuite/Makefile.in: Regenerate.
6901 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6903 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6904 * gold/testsuite/debug_msg.cc: Likewise.
6905 * gold/testsuite/odr_violation1.cc
6906 * gold/testsuite/odr_violation2.cc
6908 2010-07-21 Cary Coutant <ccoutant@google.com>
6910 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6911 string, and length fields.
6912 (Output_merge_string::Merged_strings_list): New type.
6913 (Output_merge_string::Merged_strings_lists): New typedef.
6914 (Output_merge_string): Replace merged_strings_ with
6915 merged_strings_lists_.
6916 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6917 Merged_strings_list per input object and section. Don't store pointer
6918 to the string. Don't store length with each merged string entry.
6919 (Output_merge_string::finalize_merged_data): Loop over list of merged
6920 strings lists. Recompute length of each merged string.
6922 2010-07-15 Cary Coutant <ccoutant@google.com>
6924 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6927 2010-07-14 Ian Lance Taylor <iant@google.com>
6929 * descriptors.cc (Descriptors::open): Report correct name in error
6932 2010-07-13 Doug Kwan <dougkwan@google.com>
6934 * arm.cc (Arm_input_section::Arm_input_section): For a
6935 SHT_ARM_EXIDX section, always keeps the input sections.
6936 (Arm_input_section::set_exidx_section_link): New method.
6937 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6938 has_errors_ to false.
6939 (Arm_exidx_input_section::has_errors,
6940 Arm_exidx_input_section::set_has_errors): New methods.
6941 (Arm_exidx_input_section::has_errors_): New data member.
6942 (Arm_relobj::get_exidx_shndx_list): New method.
6943 (Arm_output_section::append_text_sections_to_list): Do not skip
6944 section without SHF_EXECINSTR.
6945 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6947 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6948 section header. Make error messages more verbose. Check for
6949 a non-executable section linked to an EXIDX section.
6950 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6951 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6952 check that there is no deferred EXIDX section if we exit early.
6953 Instead of not making an EXIDX section in case of an error, make one
6954 and set the has_errors flag of it.
6955 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6956 in a relocatable link.
6957 (Target_arm::do_relax): Look for the EXIDX output section instead of
6958 assuming that it is called .ARM.exidx.
6959 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6960 section list. Do not check for SHF_EXECINSTR section flags but
6961 skip any input section with errors.
6962 * output.cc (Output_section::Output_section): Initialize
6963 always_keeps_input_sections_ to false.
6964 (Output_section::add_input_section): Check for
6965 always_keeps_input_sections_.
6966 * output.h (Output_section::always_keeps_input_sections,
6967 Output_section::set_always_keeps_input_sections): New methods.
6968 (Output_section::always_keeps_input_sections): New data member.
6970 2010-07-13 Rafael Espindola <espindola@google.com>
6972 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6973 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6975 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6976 Ian Lance Taylor <iant@google.com>
6978 * output.h (Output_section_lookup_maps::add_merge_section):
6979 Correct check of whether value was inserted.
6980 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6981 (Output_section_lookup_maps::add_relaxed_input_section):
6983 * arm.cc (Target_arm::got_section): Remove used local os.
6984 * i386.cc (Target_i386::got_section): Likewise.
6985 * x86_64.cc (Target_x86_64::got_section): Likewise.
6986 * sparc.cc (Target_sparc::got_section): Likewise.
6987 (Target_sparc::relocate): Remove unused local have_got_offset.
6988 * powerpc.cc (Target_powerpc::relocate): Likewise.
6990 2010-07-13 Ian Lance Taylor <iant@google.com>
6992 * compressed_output.cc (zlib_decompress): Fix signature in
6995 * archive.cc (Archive::include_member): Unlock an external member
6996 of a thin archive. Don't bother to delete an object we know is
6999 2010-07-12 Cary Coutant <ccoutant@google.com>
7001 * compressed_output.cc (zlib_decompress): New function.
7002 (get_uncompressed_size): New function.
7003 (decompress_input_section): New function.
7004 * compressed_output.h (get_uncompressed_size): New function.
7005 (decompress_input_section): New function.
7006 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7007 Handle compressed debug sections.
7008 * layout.cc (is_compressed_debug_section): New function.
7009 (Layout::output_section_name): Map compressed section names to
7011 * layout.h (is_compressed_debug_section): New function.
7012 (is_debug_info_section): Recognize compressed debug sections.
7013 * merge.cc: Include compressed_output.h.
7014 (Output_merge_data::do_add_input_section): Handle compressed
7016 (Output_merge_string::do_add_input_section): Handle compressed
7018 * object.cc: Include compressed_output.h.
7019 (Sized_relobj::Sized_relobj): Initialize new data members.
7020 (build_compressed_section_map): New function.
7021 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7022 * object.h (Object::section_is_compressed): New method.
7023 (Object::do_section_is_compressed): New method.
7024 (Sized_relobj::Compressed_section_map): New type.
7025 (Sized_relobj::do_section_is_compressed): New method.
7026 (Sized_relobj::compressed_sections_): New data member.
7027 * output.cc (Output_section::add_input_section): Handle compressed
7029 * reloc.cc: Include compressed_output.h.
7030 (Sized_relobj::write_sections): Handle compressed debug sections.
7032 2010-07-08 Cary Coutant <ccoutant@google.com>
7034 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7035 weak when resolving to a dynamic def.
7036 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7037 for weak undef/dynamic def cases. Adjust callers.
7038 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7039 undef_binding_weak_.
7040 (Symbol_table::sized_write_globals): Adjust symbol binding.
7041 (Symbol_table::sized_write_symbol): Add binding parameter.
7042 * symtab.h (Symbol::set_undef_binding): New method.
7043 (Symbol::is_undef_binding_weak): New method.
7044 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7045 (Symbol_table::should_override): Add new parameter.
7046 (Symbol_table::sized_write_symbol): Add new parameter.
7048 * testsuite/weak_undef_file1.cc: Add new test case.
7049 * testsuite/weak_undef_file2.cc: Fix header comment.
7050 * testsuite/weak_undef_test.cc: Add new test case.
7052 2010-06-29 Doug Kwan <dougkwan@google.com>
7054 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7055 Initialize USE_SYMBOL_.
7056 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7058 (Arm_reloc_property::uses_symbol_): New data member declaration.
7059 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7060 uses symbol value and symbol is undefined but not weakly undefined.
7062 2010-06-28 Rafael Espindola <espindola@google.com>
7064 * plugin.cc (Plugin::load): Use dlerror.
7066 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7068 * symtab.cc (detect_odr_violations): When reporting an ODR
7069 violation, report an object where the symbol is defined.
7071 2010-06-25 Doug Kwan <dougkwan@google.com>
7073 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7074 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7076 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7077 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7078 target hook to detect function points.
7079 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7080 * icf.h (Icf::check_section_for_function_pointers): Change type of
7081 parameter SECTION_NAME to const reference to std::string. Use
7082 target hook to determine if section may have unsafe pointers.
7083 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7086 2010-06-21 Rafael Espindola <espindola@google.com>
7088 * fileread.cc (Input_file::find_fie): New
7089 (Input_file::open): Use Input_file::find_fie.
7090 * fileread.h (Input_file::find_fie): New
7091 * plugin.cc (set_extra_library_path): New.
7092 (Plugin::load): Add set_extra_library_path to the transfer vector.
7093 (Plugin_manager::set_extra_library_path): New.
7094 (Plugin_manager::add_input_file): Use the extra search path if set.
7095 (set_extra_library_path(): New.
7096 * plugin.h (Plugin_manager): Add set_extra_library_path and
7099 2010-06-19 Cary Coutant <ccoutant@google.com>
7101 * layout.cc (gdb_sections): Add .debug_types.
7102 (lines_only_debug_sections): Likewise.
7104 2010-06-18 Rafael Espindola <espindola@google.com>
7106 * plugin.cc (add_input_file,add_input_library)
7107 (Plugin_manager::add_input_file): Make filename arguments const.
7108 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7111 2010-06-16 Doug Kwan <dougkwan@google.com>
7113 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7114 .ARM.attributes section if we have not merged any input
7115 attributes sections.
7117 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7119 * arm.cc: Allow combining objects with no EABI version
7122 2010-06-15 Rafael Espindola <espindola@google.com>
7124 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7126 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7128 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7129 (struct iovec): Correct !HAVE_READV definition.
7131 2010-06-10 Cary Coutant <ccoutant@google.com>
7133 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7134 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7136 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7139 * symtab.h (Symbol::is_placeholder): New member function.
7140 * target-reloc.h (relocate_section): Check for placeholder symbols.
7142 * testsuite/Makefile.am (plugin_test_8): New test.
7143 (plugin_test_9): New test.
7144 * testsuite/Makefile.in: Regenerate.
7146 2010-06-09 Nick Clifton <nickc@redhat.com>
7148 * yyscript.y (input_list_element): Allow strings prefixed with
7149 the '-' character. Treat these as libraries.
7150 * script.cc (script_add_library): New function. Adds a library
7151 specified by "-l<name>" found in an input script.
7152 * script-c.h: Add prototype for script_add_library.
7154 2010-06-07 Doug Kwan <dougkwan@google.com>
7156 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7157 Restrict stub-group size to be within long conditional branch
7158 range when working around cortex-A8 erratum.
7160 2010-06-07 Damien Diederen <dd@crosstwine.com>
7162 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7165 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7169 (Output_section::Input_section_sort_entry::compare_section_ordering):
7170 Change to return non-zero correctly.
7171 (Output_section::Input_section_sort_section_order_index_compare
7172 ::operator()): Change to fix ambiguity in comparisons.
7174 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7176 * gold.h (is_wildcard_string): New function.
7177 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7178 (Layout::layout_eh_frame): Ditto.
7179 (Layout::find_section_order_index): New method.
7180 (Layout::read_layout_from_file): New method.
7181 * layout.h (Layout::find_section_order_index): New method.
7182 (Layout::read_layout_from_file): New method.
7183 (Layout::input_section_position_): New private member.
7184 (Layout::input_section_glob_): New private member.
7185 * main.cc (main): Call read_layout_from_file here.
7186 * options.h (--section-ordering-file): New option.
7187 * output.cc (Output_section::input_section_order_specified_): New
7189 (Output_section::Output_section): Initialize new member.
7190 (Output_section::add_input_section): Add new parameter.
7191 Keep input sections when --section-ordering-file is used.
7192 (Output_section::set_final_data_size): Sort input sections when
7193 section ordering file is specified.
7194 (Output_section::Input_section_sort_entry): Add new parameter.
7196 (Output_section::Input_section_sort_entry::compare_section_ordering):
7198 (Output_section::Input_section_sort_compare::operator()): Change to
7199 consider section_order_index.
7200 (Output_section::Input_section_sort_init_fini_compare::operator()):
7201 Change to consider section_order_index.
7202 (Output_section::Input_section_sort_section_order_index_compare
7203 ::operator()): New method.
7204 (Output_section::sort_attached_input_sections): Change to sort
7205 according to section order when specified.
7206 (Output_section::add_input_section<32, true>): Add new parameter.
7207 (Output_section::add_input_section<64, true>): Add new parameter.
7208 (Output_section::add_input_section<32, false>): Add new parameter.
7209 (Output_section::add_input_section<64, false>): Add new parameter.
7210 * output.h (Output_section::add_input_section): Add new parameter.
7211 (Output_section::input_section_order_specified): New
7213 (Output_section::set_input_section_order_specified): New method.
7214 (Input_section::Input_section): Initialize section_order_index_.
7215 (Input_section::section_order_index): New method.
7216 (Input_section::set_section_order_index): New method.
7217 (Input_section::section_order_index_): New member.
7218 (Input_section::Input_section_sort_section_order_index_compare): New
7220 (Output_section::input_section_order_specified_): New member.
7221 * script-sections.cc (is_wildcard_string): Delete and move modified
7223 (Output_section_element_input::Output_section_element_input): Modify
7224 call to is_wildcard_string.
7225 (Output_section_element_input::Input_section_pattern
7226 ::Input_section_pattern): Ditto.
7227 (Output_section_element_input::Output_section_element_input): Ditto.
7228 * testsuite/Makefile.am (final_layout): New test case.
7229 * testsuite/Makefile.in: Regenerate.
7230 * testsuite/final_layout.cc: New file.
7231 * testsuite/final_layout.sh: New file.
7233 2010-06-01 Rafael Espindola <espindola@google.com>
7235 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7237 2010-06-01 Rafael Espindola <espindola@google.com>
7239 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7240 visibility of symbols.
7242 2010-05-27 Doug Kwan <dougkwan@google.com>
7244 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7245 from start of output section instead of address for a local symbol
7246 in a merged or relaxed section when doing a relocatable link.
7248 2010-05-26 Rafael Espindola <espindola@google.com>
7251 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7252 adding sections the garbage collector removed.
7253 * gold/testsuite/Makefile.am: Add test.
7254 * gold/testsuite/Makefile.in: Regenerate.
7255 * gold/testsuite/plugin_test_7.sh: New.
7256 * gold/testsuite/plugin_test_7_1.c: New.
7257 * gold/testsuite/plugin_test_7_2.c: New.
7259 2010-05-26 Rafael Espindola <espindola@google.com>
7261 * script-sections.cc (Output_section_definition::set_section_addresses):
7262 Check for --section-start.
7264 2010-05-26 Doug Kwan <dougkwan@google.com>
7266 * arm.cc (Arm_scan_relocatable_relocs): New class.
7267 (Target_arm::relocate_special_relocatable): New method.
7268 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7269 (Arm_relocate_functions::thumb_branch_common): Same.
7270 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7271 instead of Default_scan_relocatable_relocs.
7272 * target-reloc.h (relocate_for_relocatable): Let target handle
7273 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7274 * target.h (Sized_target::relocate_special_relocatable): New method.
7276 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7278 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7280 2010-05-23 Doug Kwan <dougkwan@google.com>
7282 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7284 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7285 with a direct branch, not a conditional branch, to a stub.
7286 * merge.cc (Output_merge_base::record_input_section): New method
7288 (Output_merge_data::do_add_input_section): Record input section if
7289 keeps-input-sections flag is set.
7290 (Output_merge_string::do_add_input_section): Ditto.
7291 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7292 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7294 (Output_merge_base::keeps_input_sections,
7295 Output_merge_base::set_keeps_input_sections,
7296 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7298 (Output_merge_base::Input_sections): New type declaration.
7299 (Output_merge_base::input_sections_begin,
7300 Output_merge_base::input_sections_end,
7301 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7302 (Output_merge_base::bool keeps_input_sections_,
7303 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7304 Output_merge_base::input_sections_): New data members.
7305 (Output_merge_data::do_set_keeps_input_sections): New method
7307 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7308 * output.cc (Output_section::Input_section::relobj): Move method
7309 defintion from class declaration to here and handle merge sections.
7310 (Output_section::Input_section::shndx): Ditto.
7311 (Output_section::Output_section): Remove initializations of removed
7312 data members and initialize new data member LOOKUP_MAPS_.
7313 (Output_section::add_input_section): Set keeps-input-sections flag
7314 for a newly created merge output section as appropriate. Adjust code
7315 to use Output_section_lookup_maps class.
7316 (Output_section::add_relaxed_input_section): Adjst code for lookup
7317 maps code refactoring.
7318 (Output_section::add_merge_input_section): Add a new parameter
7319 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7320 class. If adding input section to a newly created merge output
7321 section fails, remove the new merge section.
7322 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7323 Adjust code for use of the Output_section_lookup_maps class.
7324 (Output_section::find_merge_section): Ditto.
7325 (Output_section::build_lookup_maps): New method defintion.
7326 (Output_section::find_relaxed_input_section): Adjust code to use
7327 Output_section_lookup_maps class.
7328 (Output_section::get_input_sections): Export merge sections. Adjust
7329 code to use Output_section_lookup_maps class.
7330 (Output_section:::add_script_input_section): Adjust code to use
7331 Output_section_lookup_maps class. Update lookup maps for merge
7333 (Output_section::discard_states): Use Output_section_lookup_maps.
7334 (Output_section::restore_states): Same.
7335 * output.h (Merge_section_properties): Move class defintion out of
7337 (Output_section_lookup_maps): New class.
7338 (Output_section::Input_section::is_merge_section): New method
7340 (Output_section::Input_section::relobj): Move defintion out of class
7341 defintion. Declare method only.
7342 (Output_section::Input_section::shndx): Ditto.
7343 (Output_section::Input_section::output_merge_base): New method defintion.
7344 (Output_section::Input_section::u2_.pomb): New union field.
7345 (Output_section::Merge_section_by_properties_map,
7346 Output_section::Output_section_data_by_input_section_map,
7347 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7349 (Output_section::add_merge_input_section): Add new parameter
7350 KEEPS_INPUT_SECTIONS.
7351 (Output_section::build_lookup_maps): New method declaration.
7352 (Output_section::merge_section_map_,
7353 Output_section::merge_section_by_properties_map_,
7354 Output_section::relaxed_input_section_map_,
7355 Output_section::is_relaxed_input_section_map_valid_): Remove data
7357 (Output_section::lookup_maps_): New data member.
7359 2010-05-21 Doug Kwan <dougkwan@google.com>
7362 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7363 avoid a compilation error.
7365 2010-05-19 Rafael Espindola <espindola@google.com>
7367 * script-sections.cc (Output_section_definition::allocate_to_segment):
7368 Update the phdrs_list even when the output section is NULL.
7369 * testsuite/Makefile.am: Add test.
7370 * testsuite/Makefile.in: Regenerate.
7371 * testsuite/script_test_9.cc: New.
7372 * testsuite/script_test_9.sh: New.
7373 * testsuite/script_test_9.t: New.
7375 2010-05-19 Doug Kwan <dougkwan@google.com>
7377 * arm.cc (Arm_input_section::original_size): New method.
7378 (Arm_input_section::do_addralign): Add a cast.
7379 (Arm_input_section::do_output_offset): Remove static cast.
7380 (Arm_input_section::original_addralign,
7381 Arm_input_section::original_size_): Change type to uint32_t.
7382 (Arm_input_section::init): Add safe casts for section alignment
7384 (Arm_input_section::set_final_data_size): Do not set address and
7385 offset of stub table.
7386 (Arm_output_section::fix_exidx_coverage): Change use of of
7387 Output_section::Simple_input_section to that of
7388 Output_section::Input_section.
7389 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7390 except for the first pass.
7391 * output.cc (Output_section::get_input_sections): Change type of
7392 input_sections to std::list<Input_section>.
7393 (Output_section::add_script_input_section): Rename from
7394 Output_section::add_simple_input_section. Change type of SIS
7395 parameter from Simple_input_section to Input_section.
7396 * output.h (Output_section::Simple_input_section): Remove class.
7397 (Output_section::Input_section): Change class visibility to public.
7398 (Output_section::Input_section::addralign): Use stored alignments
7399 for special input sections if set.
7400 (Output_section::Input_section::set_addralign): New method.
7401 (Output_section::get_input_sections): Change parameter type from
7402 list of Simple_input_section to list of Input_section.
7403 (Output_section::add_script_input_section): Rename from
7404 Output_section::add_simple_input_section. Change first parameter's
7405 type from Simple_input_section to Input_section and remove the
7406 second and third parameters.
7407 * script-sections.cc (Input_section::Input_section_list): Change
7408 type to list of Output_section::Input_section/
7409 (Input_section_info::Input_section_info): Change parameter type of
7410 INPUT_SECTION to Output_section::Input_section.
7411 (Input_section_info::input_section): Change return type.
7412 (Input_section_info::input_section_): Change type to
7413 Output_section::Input_section.
7414 (Output_section_element_input::set_section_addresses): Adjust code
7415 to use Output_section::Input_section instead of
7416 Output_section::Simple_input_section. Adjust code for renaming
7417 of Output_section::add_simple_input_section.
7418 (Orphan_output_section::set_section_addresses): Ditto.
7420 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7422 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7423 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7425 2010-05-18 Rafael Espindola <espindola@google.com>
7427 * options.cc (General_options::finalize): Handle -nostdlib.
7428 * options.h (nostdlib): New option.
7429 * script.cc (script_add_search_dir): Handle -nostdlib.
7431 2010-05-12 Doug Kwan <dougkwan@google.com>
7433 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7434 attributes section only if there no attributes section after merging.
7435 (Target_arm::merge_object_attributes): Move value of
7436 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7437 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7438 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7439 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7440 and arm_attr_merge_7.stdout.
7441 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7442 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7443 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7444 arm_attr_merge_7b.o): New rules.
7445 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7447 * testsuite/Makefile.in: Regenerate.
7448 * testsuite/arm_attr_merge.sh: New file.
7449 * testsuite/arm_attr_merge_[67][ab].s: Same.
7451 2010-05-05 Nick Clifton <nickc@redhat.com>
7453 * po/es.po: Updated Spanish translation.
7455 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7457 * Makefile.am (install-exec-local): Properly install gold as
7458 default cross linker.
7459 * Makefile.in: Regenerated.
7461 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7462 Nick Clifton <nickc@redhat.com>
7464 * configure.ac (install_as_default): Define and set to false
7465 unless --enable-gold or --enable-gold=both/gold has been
7467 * configure: Regenerate.
7469 * Makefile.am (install-exec-local): Install the executable as
7470 'ld.gold'. If install_as_default is true then also install it as
7472 * Makefile.in: Regenerated.
7474 2010-04-24 Ian Lance Taylor <iant@google.com>
7476 * layout.cc (Layout::layout_reloc): In relocatable link don't
7477 combine reloc sections for grouped sections.
7479 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7481 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7482 sections that are not ordinary to icf.
7483 * icf.cc (get_section_contents): Handle relocation pointing to section
7484 with no object or shndx information.
7485 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7486 * testsuite/Makefile.in: Regenerate.
7487 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7488 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7490 2010-04-22 Ian Lance Taylor <iant@google.com>
7492 * expression.cc (Expression::Expression_eval_info): Add
7493 result_alignment_pointer field.
7494 (Expression::eval_with_dot): Add result_alignment_pointer
7495 parameter. Change all callers.
7496 (Expression::eval_maybe_dot): Likewise.
7497 (class Binary_expression): Add alignment_pointer parameter to
7498 left_value and right_value. Change all callers.
7499 (BINARY_EXPRESSION): Set result alignment.
7500 (class Trinary_expression): Add alignment_pointer parameter to
7501 arg2_value and arg3_value. Change all callers.
7502 (Trinary_cond::value): Set result alignment.
7503 (Max_expression::value, Min_expression::value): Likewise.
7504 (Align_expression::value): Likewise.
7505 * script-sections.cc (class Sections_element): Add dot_alignment
7506 parameter to set_section_addresses virtual function. Update
7508 (class Output_section_element): Likewise.
7509 (Script_sections::create_segments): Add dot_alignment parameter.
7511 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7512 (Script_sections::set_phdrs_clause_addresses): Likewise.
7513 * script-sections.h: Update declarations.
7514 * script.h: Update declarations.
7515 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7517 * testsuite/script_test_3.t: Set large alignment.
7518 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7519 segment has expected alignment.
7521 2010-04-22 Nick Clifton <nickc@redhat.com>
7523 * po/gold.pot: Updated by the Translation project.
7524 * po/vi.po: Updated Vietnamese translation.
7526 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7528 * testsuite/Makefile.am (check_PROGRAMS): Add
7529 icf_virtual_function_folding_test.
7530 * testsuite/Makefile.in: Regenerated.
7532 2010-04-15 Andrew Haley <aph@redhat.com>
7534 * options.h (merge_exidx_entries): New option.
7535 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7536 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7537 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7538 (Target_arm::merge_exidx_entries): New function.
7539 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7540 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7541 to Arm_exidx_fixup constructor.
7542 Add new arg, merge_exidx_entries.
7543 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7544 Arm_output_section::fix_exidx_coverage.
7546 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7548 * icf.cc (get_section_contents): Check for preemptible functions.
7549 Ignore addend when appropriate.
7550 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7552 (add_from_relobj): Check for section folded.
7553 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7554 * symtab.h (should_add_dynsym_entry): Add new parameter.
7555 * target-reloc.h (scan_relocs): Check for section folded.
7556 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7557 Check reloc types for function pointers in shared objects.
7558 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7560 (icf_preemptible_functions_test): New test case.
7561 (icf_string_merge_test): New test case.
7562 * testsuite.Makefile.in: Regenerate.
7563 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7564 bar_glob. Refactor code.
7565 * testsuite/icf_preemptible_functions_test.cc: New file.
7566 * testsuite/icf_preemptible_functions_test.sh: New file.
7567 * testsuite/icf_string_merge_test.cc: New file.
7568 * testsuite/icf_string_merge_test.sh: New file.
7569 * testsuite/icf_virtual_function_folding_test.cc: New file.
7570 * testsuite/icf_virtual_function_folding_test.sh: New file.
7572 2010-04-14 Doug Kwan <dougkwan@google.com>
7574 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7575 for local symbol recounting if we remove a section due to ICF.
7576 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7577 there are no regular objects in input.
7579 2010-04-13 Doug Kwan <dougkwan@google.com>
7581 * arm.cc (Arm_input_section::set_final_data_size): Compute
7582 accurate final data size instead of using current data size.
7584 2010-04-09 Doug Kwan <dougkwan@google.com>
7586 * layout.cc (Layout::choose_output_section): Handle script section
7588 (Layout::make_output_section_for_script): Add section type parameter.
7589 Handle script section types.
7590 * layout.h (Layout::make_output_section_for_script): Add section
7592 * output.cc (Output_section::Output_section): Initialize data member
7594 (Output_section::do_reset_address_and_file_offset): Do not set address
7595 to 0 if section is a NOLOAD section.
7596 * output.h (Output_section::is_noload): New method.
7597 (Output_section::set_is_noload): Ditto.
7598 (Output_section::is_noload_): New data member.
7599 * script-c.h (Script_section_type): New enum type.
7600 (struct Parser_output_section_header): Add new file section_type.
7601 * script-sections.cc (Sections_element::output_section_name): Add
7602 parameter for returning script section type.
7603 (Output_section_definition::output_section_name): Ditto.
7604 (Output_section_definition::section_type)P; New method.
7605 (Output_section_definiton::script_section_type_name): Ditto.
7606 (Output_section_definition::script_section_type_): New data member.
7607 (Output_section_definition::Output_section_definition): Initialize
7608 data member Output_section_definition::script_section_type_.
7609 (Output_section_definition::create_sections): Pass script section type
7610 to Layout::make_output_section_for_script.
7611 (Output_section_definition::output_section_name): Return script
7612 section type to caller.
7613 (Output_section_definition::set_section_address): Do not advance
7614 dot value and load address if section type is NOLOAD. Set address
7615 of NOLOAD sections regardless of section flags.
7616 (Output_section_definition::print): Print section type if it is
7617 not SCRIPT_SECTION_TYPE_NONE.
7618 (Output_section_definition::section_type): New method.
7619 (Output_section_definition::script_section_type_name): Ditto.
7620 (Script_sections::output_section_name): Add new parameter
7621 PSECTION_TYPE for returning script section type. Pass it to
7622 section elements. Handle discard sections.
7623 (Sort_output_sections::operator()): Handle NOLOAD sections.
7624 * script-sections.h (Script_sections::Section_type): New enum type.
7625 (Script_sections::output_section_name): Add a new parameter for
7626 returning script section type.
7627 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7629 * yyscript.y (union): Add new field SECTION_TYPE.
7630 (COPY, DSECT, INFO, NOLOAD): New tokens.
7631 (opt_address_and_section_type): Change type to output_section_header.
7632 (section_type): New non-terminal
7633 (section_header): Handle section type.
7634 (opt_address_and_section_type): Return section type value.
7636 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7638 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7639 * testsuite/plugin_common_test_2.c (foo): Likewise.
7641 2010-04-08 Doug Kwan <dougkwan@google.com>
7643 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7645 * output.cc (Output_section::add_merge_input_section): Simplify
7646 code and return status of Output_merge_base::add_input_section.
7647 Update merge section map only if Output_merge_base::add_input_section
7650 2010-04-07 Doug Kwan <dougkwan@google.com>
7652 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7653 if section is marked as containing instructions but has no mapping
7655 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7656 correct section index.
7657 (Arm_relobj::find_linked_text_section): Ditto.
7659 2010-04-07 Cary Coutant <ccoutant@google.com>
7661 * archive.cc (include_member): Destroy Read_symbols_data object before
7663 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7664 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7665 (Read_symbols_data::~Read_symbols_data) New destructor.
7666 (Section_relocs::Section_relocs) New constructor.
7667 (Section_relocs::~Section_relocs) New destructor.
7668 (Read_relocs_data::Read_relocs_data) New constructor.
7669 (Read_relocs_data::~Read_relocs_data) New destructor.
7670 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7671 pointers to NULL after deleting.
7673 2010-04-07 Doug Kwan <dougkwan@google.com>
7675 * arm.cc: Replace "endianity" with "endianness" in comments.
7676 (Arm_exidx_cantunwind): Ditto.
7677 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7678 (Arm_relobj::merge_flags_and_attributes): New method.
7679 (Arm_relobj::merge_flags_and_attributes_): New data member.
7680 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7681 (Arm_relobj::scan_sections_for_stubs): Ditto.
7682 (Arm_relobj::do_read_symbols): Check to see if we really want to
7683 merge processor-specific flags and attributes. Exit early if
7684 an object is empty except for section names and the undefined symbol.
7685 (Target_arm::do_finalize_sections): Move check for ELF format to
7686 Arm_relobj::do_read_symbols. Merge processor specific flags and
7687 attributes from a regular object only when we have determined that
7688 it is aapropriate. Do not create an .ARM.attributes section in
7689 output if there is no regular input object.
7690 (Target_arm::merge_processor_specific_flags): Check
7691 --warn-mismatch before printing any error.
7692 (Target_arm::merge_object_attributes): Ditto.
7693 * gold.cc (queue_middle_tasks): Handle the case in which there is
7694 no regular object in input.
7695 * options.cc (General_options::parse_EB): New method.
7696 (General_options::parse_EL): Same.
7697 (General_options::General_options): Initialize endianness_.
7698 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7700 (General_options::Endianness): New enum.
7701 (General_options::endianness): New method.
7702 (General_options::endianness_): New data member.
7703 * parameters.cc (Parameters::set_options): Check target endianness.
7704 (Parameters::set_target_once): Ditto.
7705 (Parameters::check_target_endianness): New method.
7706 (parameters_force_valid_target): If either -EL or -EB is specified,
7707 use it to define endianness of default target.
7708 * parameters.h (Parameters::check_target_endianness): New method
7710 * target.h (class Target): Change "endianity" to "endianness"
7713 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7715 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7716 * configure: Regenerate.
7717 * Makefile.in: Regenerate.
7718 * testsuite/Makefile.in: Regenerate.
7720 2010-04-06 Cary Coutant <ccoutant@google.com>
7723 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7724 prevailing definitions of common symbols.
7725 * testsuite/plugin_test_6.sh: New test case.
7726 * testsuite/plugin_common_test_1.c: New test case.
7727 * testsuite/plugin_common_test_2.c: New test case.
7728 * testsuite/Makefile.am (plugin_test_6): New test case.
7729 * testsuite/Makefile.in: Regenerate.
7731 2010-04-06 Nick Clifton <nickc@redhat.com>
7733 * po/vi.po: New Vietnamese translation.
7735 2010-03-30 Doug Kwan <dougkwan@google.com>
7737 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7739 2010-03-25 Doug Kwan <dougkwan@google.com>
7741 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7742 to avoid a conversion warning on a 32-bit host.
7744 2010-03-24 Ian Lance Taylor <iant@google.com>
7746 * testsuite/script_test_3.t: Add a TLS segment.
7747 * testsuite/Makefile.am (check_PROGRAMS): Add
7748 tls_phdrs_script_test.
7749 (tls_phdrs_script_test_SOURCES): Define.
7750 (tls_phdrs_script_test_DEPENDENCIES): Define.
7751 (tls_phdrs_script_test_LDFLAGS): Define.
7752 (tls_phdrs_script_test_LDADD): Define.
7753 * testsuite/Makefile.in: Rebuild.
7755 2010-03-23 Cary Coutant <ccoutant@google.com>
7757 * fileread.cc (find_or_make_view): Fix comment.
7759 2010-03-23 Ian Lance Taylor <iant@google.com>
7761 * script-sections.cc (class Orphan_section_placement): Define
7762 PLACE_TLS and PLACE_TLS_BSS.
7763 (Orphan_section_placement::Orphan_section_placement): Initialize
7765 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7766 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7767 (tls_script_test_SOURCES): Define.
7768 (tls_script_test_DEPENDENCIES): Define.
7769 (tls_script_test_LDFLAGS): Define.
7770 (tls_script_test_LDADD): Define.
7771 * testsuite/Makefile.in: Rebuild.
7773 2010-03-22 Doug Kwan <dougkwan@google.com>
7775 * arm.cc (Arm_relocate_functions::abs8,
7776 Arm_relocate_functions::abs16): Use correct check for overflow
7777 specified in the ARM ELF specs.
7778 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7779 target of a BLX instruction specially.
7780 (Reloc_stub::stub_type_for_reloc): Ditto.
7781 (Relocate::relocate): Use symbolic names instead of numeric relocation
7782 codes to report error.
7783 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7785 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7786 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7787 thumb2_blx_out_of_range.stdout
7788 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7789 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7790 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7791 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7792 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7793 thumb2_blx_in_range, thumb2_blx_in_range.o,
7794 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7795 thumb2_blx_out_of_range.o): New rules.
7796 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7797 thumb2_blx_in_range and thumb2_blx_out_of_range.
7798 * testsuite/Makefile.in: Regenerate.
7799 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7800 * testsuite/thumb_blx_in_range.s: New file.
7801 * testsuite/thumb_blx_out_of_range.s: New file.
7803 2010-03-22 Rafael Espindola <espindola@google.com>
7805 * archive.cc (Should_include): Move to archive.h.
7806 (should_include_member): Make it a member of Archive.
7808 (Add_lib_group_symbols): New.
7809 * archive.h: Include options.h.
7810 (Archive_member): Moved from Archive.
7811 (Should_include): Moved from archive.cc.
7813 (Add_lib_group_symbols): New.
7814 * dynobj.cc (do_should_include_member): New.
7815 * dynobj.h (do_should_include_member): New.
7816 * gold.cc (queue_initial_tasks): Update call to queue.
7817 * main.cc (main): Print lib group stats.
7818 * object.cc (do_should_include_member): New.
7819 * object.h: Include archive.h.
7820 (Object::should_include_member): New.
7821 (Object::do_should_include_member): New.
7822 (Sized_relobj::do_should_include_member): New.
7823 * options.cc (General_options::parse_start_lib): New.
7824 (General_options::parse_end_lib): New.
7825 (Input_arguments::add_file): Handle lib groups.
7826 (Input_arguments::start_group): Check we are not in a lib.
7827 (Input_arguments::start_lib): New.
7828 (Input_arguments::end_lib): New.
7829 * options.h (General_options): Add start_lib and end_lib.
7830 (Input_argument::lib_): New.
7831 (Input_argument::lib): New.
7832 (Input_argument::is_lib): New.
7833 (Input_file_lib): New.
7834 (Input_arguments::in_lib_): New.
7835 (Input_arguments::in_lib): New.
7836 (Input_arguments::start_lib): New.
7837 (Input_arguments::end_lib_): New.
7838 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7839 in unused members as preempted.
7840 (Sized_pluginobj::do_should_include_member): New.
7841 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7842 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7844 (Read_symbols::do_whole_lib_group): New.
7845 (Read_symbols::do_lib_group): New.
7846 (Read_symbols::do_read_symbols): Handle lib groups.
7847 (Read_symbols::get_name): Handle lib groups.
7848 * readsyms.h (Read_symbols): Add an archive member pointer.
7849 (Read_symbols::do_whole_lib_group): New.
7850 (Read_symbols::do_lib_group): New.
7851 (Read_symbols::member_): New.
7852 * script.cc (read_input_script): Update call to queue_soon.
7854 2010-03-19 Doug Kwan <dougkwan@google.com>
7856 * arm.cc (Stub_table::Stub_table): Initialize new data members
7857 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7858 (Stub_table::add_reloc_stub): Assign stub offset and update
7859 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7860 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7862 (Stub_table::update_data_size_and_addralign): Use
7863 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7864 instead of going over all reloc stubs.
7865 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7866 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7867 Stringpool_template::offset_ to size of Stringpool_char.
7868 (Stringpool_template::new_key_offset): Remove code to initialize
7869 Stringpool_template::offset_.
7870 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7871 Stringpool_template::offset_ to zero.
7873 2010-03-15 Doug Kwan <dougkwan@google.com>
7875 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7877 (Stringpool_template::new_key_offset): New method.
7878 (Stringpool_template::add_string): Assign offsets when adding new
7880 (Stringpool_template::set_string_offsets): Do not set string offsets
7881 when not optimizing.
7882 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7884 (Chunked_vector::clear): Clear size_.
7885 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7886 (Chunked_vector::size): Return size_.
7887 (Chunked_vector::push_back): Use size_ to find insert position.
7888 (Chunked_vector::size_): New data member.
7889 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7890 (Stringpool_template::new_key_offset): New method declaration.
7891 (Stringpool_template::offset_): New data member.
7893 2010-03-15 Rafael Espindola <espindola@google.com>
7895 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7896 Add_symbols' constructor.
7897 * readsyms.h (Add_symbols): Remove the input_group member.
7899 2010-03-10 Ian Lance Taylor <iant@google.com>
7901 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7902 target to ask whether a reference to a symbol requires a stack
7904 * target.h (Target::is_call_to_non_split): New function.
7905 (Target::do_is_call_to_non_split): Declare virtual function.
7906 * target.cc: Include "symtab.h".
7907 (Target::do_is_call_to_non_split): New function.
7908 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7910 2010-03-10 Cary Coutant <ccoutant@google.com>
7912 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7913 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7914 (File_read::open[2]): Add whole_file_view_ to list of views.
7915 (File_read::make_view): Remove test of whole_file_view_.
7916 (File_read::find_or_make_view): Create whole_file_view_ if
7918 (File_read::clear_views): Replace bool parameter with enum;
7919 adjust all callers. Don't delete views with permanent data;
7920 do delete cached views and views from archives if
7921 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7922 if clearing the corresponding view.
7923 * fileread.h (File_read::Clear_views_mode): New enum.
7924 (File_read::View::is_permanent_view): New method.
7925 (File_read::clear_views): Replace bool parameter
7926 with enum; adjust all callers.
7927 * options.h (General_options): Change keep_files_mapped option;
7928 add map_whole_files.
7929 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7931 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7934 2010-03-10 David S. Miller <davem@davemloft.net>
7936 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7938 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7940 * icf.cc (get_section_contents): Add '@' marker after processing the
7943 2010-03-08 Doug Kwan <dougkwan@google.com>
7945 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7946 due to a conversion warning.
7947 (Arm_relobj::update_output_local_symbol_count): Check for local
7948 symbol with unset output index.
7950 2010-03-05 Ian Lance Taylor <iant@google.com>
7952 * options.h (class General_options): Add --spare-dynamic-tags.
7953 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7954 --spare-dynamic-tags.
7956 2010-03-05 Ian Lance Taylor <iant@google.com>
7958 * incremental.cc: Include "libiberty.h".
7960 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7962 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7963 function, is_info_ member.
7964 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7965 (Versions::Versions): Update caller.
7966 (Versions::define_base_version): Likewise.
7967 (Versions::add_def): Likewise.
7969 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7971 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7972 (Scan::possible_function_pointer_reloc): New function.
7973 (Scan::local_reloc_may_be_function_pointer): Change to call
7974 possible_function_pointer_reloc.
7975 (Scan::global_reloc_may_be_function_pointer): Ditto.
7976 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7977 relocations in ".data.rel.ro._ZTV" section.
7978 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7979 * testsuite/icf_safe_so_test.cc: Ditto.
7980 * testsuite/icf_safe_test.cc: Ditto.
7981 * testsuite/icf_safe_test.sh: Ditto.
7983 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7984 Ian Lance Taylor <iant@google.com>
7986 * target-reloc.h (relocate_section): Check the symbol table index
7987 for -1U before setting the local symbol index.
7988 (scan_relocatable_relocs): If copying the relocation, record that
7989 the local symbol is required.
7990 * object.h (Symbol_value::is_output_symtab_index_set): New
7992 (Symbol_value::may_be_discarded_from_output_symtab): New
7994 (Symbol_value::has_output_symtab_entry): New function.
7995 (Symbol_value::needs_output_symtab_entry): Remove.
7996 (Symbol_value::output_symtab_index): Make sure the symbol index is
7998 (Symbol_value::set_output_symtab_index): Make sure the symbol
7999 index is not set. Make sure the new index is valid.
8000 (Symbol_value::set_must_have_output_symtab_entry): New function.
8001 (Symbol_value::has_output_dynsym_entry): New function.
8002 (Symbol_value::set_output_dynsym_index): Make sure the new index
8004 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8005 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8006 local symbol if permitted.
8007 (Sized_relobj::do_finalize_local_symbols): Call
8008 is_output_symtab_index_set rather than needs_output_symtab_entry.
8009 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8010 rather than needs_output_symtab_entry. Call
8011 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8012 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8013 is_output_symtab_index_set rather than needs_output_symtab_entry.
8014 * testsuite/discard_locals_relocatable_test.c: New file.
8015 * testsuite/discard_locals_test.sh: Test -r.
8016 * testsuite/Makefile.am (check_DATA): Add
8017 discard_locals_relocatable_test1.syms,
8018 discard_local_relocatable_test2.syms.
8019 (MOSTLYCLEANFILES): Likewise. Also add
8020 discard_locals_relocatable_test1.lout and
8021 discard_locals_relocatable_test2.out.
8022 (discard_locals_relocatable_test1.syms): New target.
8023 (discard_locals_relocatable_test.o): New target.
8024 (discard_locals_relocatable_test1.out): New target.
8025 (discard_locals_relocatable_test2.syms): New target.
8026 (discard_locals_relocatable_test2.out): New target.
8027 (various): Add missing ../ld-new dependencies.
8028 * testsuite/Makefile.in: Rebuild.
8030 2010-03-03 Nick Clifton <nickc@redhat.com>
8032 * po/fi.po: New Finnish translation.
8034 2010-03-01 Doug Kwan <dougkwan@google.com>
8036 * layout.cc (Layout::Layout): Force section types of .init_array*,
8037 .preinit_array* and .fini_array* sections.
8038 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8039 Fix check of return value of std::string::find.().
8040 (Output_section::Input_section_sort_compare::operator()): Remove
8041 comment about .init_array.
8042 (Output_section::Input_section_sort_init_fini_compare::operator()):
8044 (Output_section::sort_attached_input_sections): Handle .init_array
8045 and .fini_array specially.
8046 * output.h (Output_section::Inut_section_sort_compare): Update
8048 (Output_section::Input_section_sort_init_fini_compare): New struct.
8050 2010-02-26 Doug Kwan <dougkwan@google.com>
8052 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8053 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8054 * testsuite/debug_msg.sh: Avoid matching source line number for
8055 use of global variable undef_int.
8057 2010-02-26 Doug Kwan <dougkwan@google.com>
8059 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8060 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8061 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8062 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8063 * options.cc (General_options::General_options): Initialize member
8065 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8066 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8067 and rm_no_fix_v4bx.stdout
8068 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8069 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8070 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8071 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8072 and arm_no_fix_v4bx.
8073 * Makefile.in: Regenerate.
8074 * testsuite/arm_fix_v4bx.s: New file.
8075 * testsuite/arm_fix_v4bx.sh: Ditto.
8077 2010-02-24 Doug Kwan <dougkwan@google.com>
8079 * arm.cc (Target_arm::got_section): Make the .got section the first
8080 non RELRO section in the data segment.
8081 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8082 suffixes of section names.
8084 2010-02-24 Doug Kwan <dougkwan@google.com>
8086 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8087 flags and attributes merging if an input file is a binary file.
8088 * fileread.cc (Input_file::open): Record format of original file.
8089 * fileread.h (Input_file::Format): New enum type.
8090 (Input_file::Input_file): Initialize data member format_.
8091 (Input_file::format): New method definition.
8092 (Input_file::format_):: New data member.
8094 2010-02-24 Doug Kwan <dougkwan@google.com>
8096 * arm.cc (Arm_output_data_got): New class.
8097 (ARM_TCB_SIZE): New constant
8098 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8099 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8100 If user uses a script with a SECTIONS clause, issue only a warning
8101 for a misplaced EXIDX input section. Otherwise, issue an error.
8102 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8104 (Target_arm::got_mode_index_entry): Handle static linking.
8105 (Target_arm::Scan::local): Ditto.
8106 (Target_arm::Scan::global): Ditto.
8107 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8108 all incorrectly implemented relocations.
8109 (Target_arm::fix_exidx_coverage): Pass layout to
8110 Arm_output_section::fix_exidx_coverage.
8111 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8112 from ".ARM.exidx." and ".ARM.extab.".
8114 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8116 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8117 section if it does not already exist.
8118 * attributes.cc (Attributes_section_data::Attributes_section_data):
8119 Don't crash if size is zero.
8121 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8122 Ian Lance Taylor <iant@google.com>
8124 * gold.cc (queue_middle_tasks): If no input files were opened,
8126 * workqueue.h (Task_function::Task_function): Assert that there is
8129 2010-02-22 Doug Kwan <dougkwan@google.com>
8131 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8132 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8133 types to avoid warnings due to different uint64_t implementations
8136 2010-02-21 Doug Kwan <dougkwan@google.com>
8138 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8139 handling of the maximum backward branch offset.
8140 (Arm_relocate_functions::thumb_branch_common): Ditto.
8141 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8142 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8143 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8144 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8145 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8146 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8147 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8148 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8149 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8150 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8151 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8152 thumb2_bl_out_of_range.o): New rules.
8153 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8154 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8155 thumb2_bl_out_of_range
8156 * testsuite/Makefile.in: Regenerate.
8157 * testsuite/arm_bl_in_range.s: New file.
8158 * testsuite/arm_bl_out_of_range.s: Ditto.
8159 * testsuite/arm_branch_in_range.sh: Ditto.
8160 * testsuite/arm_branch_range.t: Ditto.
8161 * testsuite/thumb2_branch_range.t: Ditto.
8162 * testsuite/thumb_bl_in_range.s: Ditto.
8163 * testsuite/thumb_bl_out_of_range.s: Ditto.
8164 * testsuite/thumb_branch_range.t: Ditto.
8166 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8168 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8169 Add reloc offset information.
8170 * icf.cc (get_section_contents): Change iterators to point to the new
8171 vectors. Add reloc offset information to the contents.
8172 * icf.h (Icf::Sections_reachable_info): New typedef.
8173 (Icf::Sections_reachable_list): New typedef.
8174 (Icf::Offset_info): New typedef.
8175 (Icf::Reloc_info): New struct typedef.
8176 (Icf::Reloc_info_list): New typedef.
8177 (Icf::symbol_reloc_list): Delete method.
8178 (Icf::addend_reloc_list): Delete method.
8179 (Icf::section_reloc_list): Delete method.
8180 (Icf::reloc_info_list): New method.
8181 (Icf::reloc_info_list_): New member.
8183 2010-02-19 Doug Kwan <dougkwan@google.com>
8185 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8186 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8187 * arm.cc (Arm_relocation_functions): New forward declaration.
8188 (Target_arm::Target_arm): Initialize new data members
8189 got_mod_index_offset_ and tls_base_symbol_defined_.
8190 (Target_arm::Relocate::relocate_tls): New method.
8191 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8192 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8194 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8195 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8196 (Target_arm::got_mod_index_offset_,
8197 Target_arm::tls_base_symbol_defined_): New data members.
8198 (Target_arm::Scan::local, Target::Scan::global,
8199 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8202 2010-02-18 Doug Kwan <dougkwan@google.com>
8204 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8205 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8206 text section as a parameter becuase some broken tools may not set
8207 the link in section header.
8208 (Target_arm::has_got_section): New method.
8209 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8210 without any mapping symbol as data only. Remove warning.
8211 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8212 link in its section header, try to discover the link by inspecting the
8213 REL31 relocation at the beginning of the section.
8214 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8216 (Target_arm::Scan::global): Treat any reference to the symbol
8217 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8219 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8221 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8222 (Scan::global_reloc_may_be_function_pointer): New function.
8223 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8224 (Scan::global_reloc_may_be_function_pointer): New function.
8225 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8226 (Scan::global_reloc_may_be_function_pointer): New function.
8227 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8228 (Scan::global_reloc_may_be_function_pointer): New function.
8229 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8230 (Scan::global_reloc_may_be_function_pointer): New function.
8231 (Scan::possible_function_pointer_reloc): New function.
8232 (Target_x86_64::can_check_for_function_pointers): New function.
8233 * gc.h (gc_process_relocs): Scan relocation types to determine if
8234 function pointers were taken for targets that support it.
8235 * icf.cc (Icf::find_identical_sections): Include functions for
8236 folding in safe ICF whose pointer is not taken.
8237 * icf.h (Secn_fptr_taken_set): New typedef.
8238 (fptr_section_id_): New member.
8239 (section_has_function_pointers): New function.
8240 (set_section_has_function_pointers): New function.
8241 (check_section_for_function_pointers): New function.
8242 * options.h: Fix comment for safe ICF option.
8243 * target.h (can_check_for_function_pointers): New function.
8244 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8245 Modify icf_safe_test for X86-64.
8246 * testsuite/Makefile.in: Regenerate.
8247 * testsuite/icf_safe_so_test.cc: New file.
8248 * testsuite/icf_safe_so_test.sh: New file.
8249 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8250 (main): Change to take pointer to function kept_func_3.
8251 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8252 folding is done correctly for X86-64.
8254 2010-02-12 David S. Miller <davem@davemloft.net>
8256 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8257 is_symbolless parameter.
8258 (Output_reloc<SHT_REL>::is_symbolless): New.
8259 (Output_reloc<SHT_REL>::is_symbolless_): New.
8260 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8261 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8262 (Output_reloc<SHT_RELA>::is_symbolless): New.
8263 (Output_data_reloc::add_global): Handle is_symbolless.
8264 (Output_data_reloc::add_global_relative): Likewise.
8265 (Output_data_reloc::add_local): Likewise.
8266 (Output_data_reloc::add_local_relative): Likewise.
8267 (Output_data_reloc::add_symbolless_global_addend): New.
8268 (Output_data_reloc::add_symbolless_local_addend): New.
8269 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8271 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8272 instead of ->is_relative_
8273 (Output_reloc::write): Likewise.
8274 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8275 (Output_reloc::write_rel): Simplify.
8277 * sparc.cc (Target_sparc::Scan::local): Use
8278 ->add_symbolless_local_addend as needed.
8279 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8280 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8281 based upon relocation offset.
8283 2010-02-11 Doug Kwan <dougkwan@google.com>
8285 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8286 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8287 beginning of function.
8288 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8289 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8290 parameter is_32bit in calls to should_apply_static_reloc.
8291 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8292 (check_DATA): Add arm_abs_global.stdout.
8293 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8294 arm_abs_global.stdout): New rules.
8295 (MOSTLLYCLEANFILES): Add arm_abs_global
8296 * Makefile.in: Regenerate.
8297 * testsuite/arm_abs_global.s: New file.
8298 * testsuite/arm_abs_global.sh: Ditto.
8299 * testsuite/arm_abs_lib.s: Ditto.
8301 2010-02-11 Ian Lance Taylor <iant@google.com>
8303 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8305 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8306 Allocate_commons_task first.
8307 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8308 task, rather than symtab_lock_.
8309 (Gc_process_relocs::~Gc_process_relocs): New function.
8310 (Gc_process_relocs::is_runnable): Check this_blocker_.
8311 (Gc_process_relocs::locks): Use next_blocker_ rather than
8313 (Scan_relocs::~Scan_relocs): New function.
8314 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8316 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8318 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8319 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8320 constructor accordingly.
8321 (class Gc_process_relocs): Likewise.
8322 (class Scan_relocs): Likewise.
8323 * common.h (class Allocate_commons_task): Remove symtab_lock_
8324 field, and corresponding constructor parameter.
8325 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8327 (Allocate_commons_task::locks): Likewise.
8329 2010-02-11 Ian Lance Taylor <iant@google.com>
8331 * gold-threads.h (class Once): Define.
8332 (class Initialize_lock): Rewrite as child of Once.
8333 * gold-threads.cc (class Once_initialize): Define.
8334 (once_pointer_control): New static variable.
8335 (once_pointer, once_arg): New static variables.
8336 (c_run_once): New static function.
8337 (Once::Once, Once::run_once, Once::internal_run): New functions.
8338 (class Initialize_lock_once): Remove.
8339 (initialize_lock_control): Remove.
8340 (initialize_lock_pointer): Remove.
8341 (initialize_lock_once): Remove.
8342 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8343 (Initialize_lock::initialize): Rewrite.
8344 (Initialize_lock::do_run_once): New function.
8345 * archive.cc (Archive::interpret_header): Only clear name if it is
8347 * fileread.cc: Include "gold-threads.h"
8348 (file_counts_lock): New static variable.
8349 (file_counts_initialize_lock): Likewise.
8350 (File_read::release): Only increment counts when using --stats.
8351 Use a lock around the increment.
8352 * parameters.cc (class Set_parameters_target_once): Define.
8353 (set_parameters_target_once): New static variable.
8354 (Parameters::Parameters): Move here from parameters.h.
8355 (Parameters::set_target): Rewrite.
8356 (Parameters::set_target_once): New function.
8357 (Parameters::clear_target): Move here and rewrite.
8358 * parameters.h (class Parameters): Update declarations. Add
8359 set_parameters_target_once_ field.
8360 (Parameters::Parameters): Move to parameters.cc.
8361 (Parameters::clear_target): Likewise.
8362 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8364 (Start_group::~Start_group): New function.
8365 (Start_group::is_runnable): New function.
8366 (Start_group::locks, Start_group::run): New functions.
8367 (Finish_group::run): Change saw_undefined to size_t.
8368 * readsyms.h (class Start_group): Define.
8369 (class Finish_group): Change saw_undefined_ field to size_t.
8370 (Finish_group::Finish_group): Remove saw_undefined and
8371 this_blocker parameters. Change all callers.
8372 (Finish_group::set_saw_undefined): New function.
8373 (Finish_group::set_blocker): New function.
8374 * symtab.h (class Symbol_table): Change saw_undefined to return
8375 size_t. Change saw_undefined_ field to size_t.
8376 * target-select.cc (Set_target_once::do_run_once): New function.
8377 (Target_selector::Target_selector): Initialize set_target_once_
8378 field. Don't initialize lock_ and initialize_lock_ fields.
8379 (Target_selector::instantiate_target): Rewrite.
8380 (Target_selector::set_target): New function.
8381 * target-select.h (class Set_target_once): Define.
8382 (class Target_selector): Update declarations. Make
8383 Set_target_once a friend. Remove lock_ and initialize_lock_
8384 fields. Add set_target_once_ field.
8386 2010-02-10 Ian Lance Taylor <iant@google.com>
8388 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8390 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8391 (queue_middle_tasks): Add all blockers before queueing any tasks.
8392 (queue_final_tasks): Likewise.
8393 * token.h (Task_token::add_blockers): New function.
8394 * object.h (Input_objects::number_of_relobjs): New function.
8396 2010-02-10 Ian Lance Taylor <iant@google.com>
8398 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8399 shared, not if not position independent.
8400 * x86_64.cc (Relocate::relocate_tls): Likewise.
8401 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8402 (tls_pie_pic_test): New target.
8403 * testsuite/Makefile.in: Rebuild.
8405 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8406 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8407 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8408 * testsuite/Makefile.in: Rebuild.
8410 2010-02-09 David S. Miller <davem@davemloft.net>
8412 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8413 R_SPARC_RELATIVE using ->add_local_relative().
8414 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8416 * output.h (Output_data_dynamic::add_section_size): New method
8417 that takes two Output_data objects.
8418 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8419 entry param. Handle it in initializers.
8420 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8421 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8422 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8424 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8425 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8426 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8427 for dynrel_includes_plt.
8428 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8429 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8430 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8432 (Target_sparc::do_finalize_sections): Update to pass true for
8433 dynrel_includes_plt.
8434 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8435 output before .rela.plt
8436 (Target_powerpc::do_finalize_sections): Update to pass true for
8437 dynrel_includes_plt when 32-bit.
8439 2010-02-08 Doug Kwan <dougkwan@google.com>
8441 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8443 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8444 Arm_relobj::scan_section_for_cortex_a8_stubs,
8445 Arm_relobj::do_relocation_section): Instead of calling
8446 Output_section::output_address, use faster
8447 Arm_relobj::simple_input_section_output_address.
8449 2010-02-08 David S. Miller <davem@davemloft.net>
8451 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8452 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8453 relocation helper function.
8455 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8456 just like R_SPARC_GOT{10,13,22}.
8457 (Target_sparc::Scan::local): Likewise.
8458 (Target_sparc::Relocate:relocate): Likewise.
8460 2010-02-06 Ian Lance Taylor <iant@google.com>
8462 * configure.ac: Rewrite targetobjs duplicate removal code to use
8463 only shell constructs.
8464 * configure: Rebuild.
8466 2010-02-05 Doug Kwan <dougkwan@google.com>
8469 * arm.cc (Arm_relobj::section_is_scannable): New method.
8470 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8471 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8473 2010-02-04 Doug Kwan <dougkwan@google.com>
8476 * arm-reloc-property.cc (cstdio): Include.
8477 * configure.ac (targetobjs): Remove duplicates.
8478 * configure: Regenerate.
8479 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8480 big and little endian version for a given address size.
8482 2010-02-03 Doug Kwan <dougkwan@google.com>
8484 * arm-reloc-property.cc
8485 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8487 * arm-reloc-property.h
8488 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8489 New method definition.
8490 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8492 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8494 (GOT_PREL): Change implemented to Y.
8495 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8496 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8497 (Arm_relocate_functions::movw_abs_nc): Remove method.
8498 (Arm_relocate_functions::movt_abs): Ditto.
8499 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8500 (Arm_relocate_functions::thm_movt_abs): Ditto.
8501 (Arm_relocate_functions::movw_rel_nc): Ditto.
8502 (Arm_relocate_functions::movw_rel): Ditto.
8503 (Arm_relocate_functions::movt_rel): Ditto.
8504 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8505 (Arm_relocate_functions:thm_movw_rel): Ditto.
8506 (Arm_relocate_functions:thm_movt_rel): Ditto.
8507 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8508 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8509 New method definitions.
8510 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8511 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8512 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8513 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8514 (Target_arm::Relocate::relocate): Check for non-static or
8515 unimplemented relocation code and exit early. Change calls to
8516 Target_arm::reloc_uses_thumb_bit and
8517 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8518 instead. Refactor code to handle similar relocations to increase
8519 code sharing. Remove check for unsupported relocation code in switch
8521 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8522 relocation property table to find out size. Change error message to
8523 print out the name of a relocation code instead of the numeric value.
8524 (Target_arm::scan_reloc_for_stub): Use relocation property table
8525 instead of calling Target_arm::reloc_uses_thumb_bit().
8527 2010-02-02 Doug Kwan <dougkwan@google.com>
8529 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8530 types of relaxed input section.
8532 2010-02-02 Doug Kwan <dougkwan@google.com>
8534 * Makefile.am (HFILES): Add arm-reloc-property.h.
8536 (TARGETSOURCES): Add arm-reloc-property.cc
8537 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8538 (libgold_a_SOURCES): $(DEFFILES)
8539 * Makefile.in: Regenerate.
8540 * arm-reloc-property.cc: New file.
8541 * arm-reloc-property.h: New file.
8542 * arm-reloc.def: New file.
8543 * arm.cc: Update comments.
8544 (arm-reloc-property.h): New included header.
8545 (arm_reloc_property_table): New global variable.
8546 (Target_arm::do_select_as_default_target): New method definition.
8547 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8548 arm-reloc-property to targ_extra_obj.
8549 * parameters.cc (set_parameters_target): Call
8550 Target::select_as_default_target().
8551 * target.h (Target::select_as_default_target): New method definition.
8552 (Target::do_select_as_default_target): Same.
8554 2010-02-01 Doug Kwan <dougkwan@google.com>
8556 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8557 first_output_text_section_.
8558 (Arm_exidx_fixup::first_output_text_section): New method definition.
8559 (Arm_exidx_fixup::first_output_text_section_): New data member.
8560 (Arm_exidx_fixup::process_exidx_section): Record the first text
8561 output section seen.
8562 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8563 and entsize in output section header.
8565 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8567 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8568 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8569 (Arm_relocate_functions::thm_alu11): New Method.
8570 (Arm_relocate_functions::thm_pc8): New Method.
8571 (Arm_relocate_functions::thm_pc12): New Method.
8572 (Target_arm::Scan::local): Handle the relocations.
8573 (Target_arm::Scan::global): Likewise.
8574 (Target_arm::Relocate::relocate): Likewise.
8575 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8577 2010-01-29 Doug Kwan <dougkwan@google.com>
8579 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8580 of relocation types as ld.
8582 2010-01-29 Doug Kwan <dougkwan@google.com>
8584 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8586 (Arm_relocate_functions::thumb_branch_common): Ditto.
8587 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8588 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8589 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8590 Arm_relocate_functions::jump24): Remove.
8591 (Target_arm::Relocate::relocate): Adjust code to call
8592 Arm_relocation_functions::arm_branch_common and
8593 Arm_relocation_functions::thumb_branch_common instead of their removed
8594 wrappers. Merge switch-cases together to reduce source code size.
8596 2010-01-29 Doug Kwan <dougkwan@google.com>
8598 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8599 output_local_symbol_count_needs_update_.
8600 (Arm_relobj::output_local_symbol_count_needs_update,
8601 Arm_relobj::set_output_local_symbol_count_needs_update,
8602 Arm_relobj::update_output_local_symbol_count): New methods.
8603 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8605 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8606 of pointed function as in a R_ARM_PREL31 relocation.
8607 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8608 for output local symbol count updating.
8609 (Target_arm::do_relax): Update output local symbol counts in objects
8611 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8613 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8615 * arm.cc: Added support for the ARM relocations:
8616 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8617 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8618 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8620 (Arm_relocate_functions::movw_rel): New method.
8621 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8622 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8624 (Arm_relocate_functions::thm_movw_rel): New method.
8625 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8627 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8629 (Target_arm::Scan::global): Likewise.
8630 (Target_arm::Relocate::relocate): Likewise.
8631 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8634 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8636 * arm.cc: Added support for ARM group relocations.
8637 (Target_arm::reloc_needs_sym_origin): New method.
8638 (Arm_relocate_functions::calc_grp_kn): New method.
8639 (Arm_relocate_functions::calc_grp_residual): New method.
8640 (Arm_relocate_functions::calc_grp_gn): New method.
8641 (Arm_relocate_functions::arm_grp_alu): New Method.
8642 (Arm_relocate_functions::arm_grp_ldr): New Method.
8643 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8644 (Arm_relocate_functions::arm_grp_ldc): New Method.
8645 (Target_arm::Scan::local): Handle the ARM group relocations.
8646 (Target_arm::Scan::global): Likewise.
8647 (Target_arm::Relocate::relocate): Likewise.
8648 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8651 2010-01-26 Doug Kwan <dougkwan@google.com>
8653 * arm.cc (set): Include.
8654 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8656 (Arm_output_section::Text_section_list): New type.
8657 (Arm_output_section::append_text_sections_to_list): New method.
8658 (Arm_output_section::fix_exidx_coverage): Ditto.
8659 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8660 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8661 Relobj::set_section_offset() instead of
8662 Sized_relobj::invalidate_section_offset().
8663 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8664 parameter for section headers. Ignore relocation sections for
8665 unallocated sections and EXIDX sections.
8666 (Target_arm::fix_exidx_coverage): New method.
8667 (Target_arm::output_section_address_less_than): New type.
8668 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8669 linked text section instead of the EXIDX section.
8670 (Arm_output_section::create_stub_group): Add an assertion to check
8671 that this is not an EXIDX output section.
8672 (Arm_output_section::append_text_sections_to_list): New method.
8673 (Arm_output_section::fix_exidx_coverage): Ditto.
8674 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8675 Arm_relobj::section_needs_reloc_stub_scanning.
8676 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8678 (Target_arm::fix_exidx_coverage): New method.
8679 * object.h (Relobj::set_output_section): New method.
8680 (Sized_relobj::invalidate_section_offset): Remove method.
8681 (Sized_relobj::do_invalidate_section_offset): Remove method.
8682 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8684 2010-01-25 Doug Kwan <dougkwan@google.com>
8686 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8687 Fix warning due to signed and unsigned comparison on a 32-bit host.
8689 2010-01-22 Doug Kwan <dougkwan@google.com>
8691 * arm.cc (Target_arm::do_relax): Record an output section for section
8692 offset adjustment it contains any stub table that has changed.
8693 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8694 offsets in an output section if necessary.
8695 * output.cc (Output_section::Output_section): Initialize
8696 section_offsets_need_adjustments_.
8697 (Output_section::add_input_section_for_script): Renamed to
8698 Output_section::add_simple_input_section.
8699 (Output_section::save_states): Add a comment.
8700 (Output_section::discard_states): New method defintion.
8701 (Output_section::adjust_section_offsets): Same.
8702 * output.h (Output_section::add_input_section_for_script): Renamed to
8703 Output_section::add_simple_input_section.
8704 (Output_section::discard_states): New method declaration.
8705 (Output_section::adjust_section_offsets): Same.
8706 (Output_section::section_offsets_need_adjustment,
8707 Output_section::set_section_offsets_need_adjustment): New method
8709 (Output_section::section_offsets_need_adjustment_): New data member.
8710 * script-sections.cc
8711 (Output_section_element_input::set_section_address): Adjust code for
8712 renaming of Output_section::add_input_section_for_script.
8713 (Orphan_output_section::set_section_address): Same.
8715 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8717 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8718 Fix_v4bx enum values .
8719 * gold/options.h (General_options): New option definitions.
8720 (General_options::fix_v4bx): New method.
8721 (General_options::Fix_v4bx): New enum.
8722 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8723 (General_options::parse_fix_v4bx_interworking): New method.
8725 2010-01-22 Doug Kwan <dougkwan@google.com>
8727 * arm.cc (Arm_exidx_fixup): New class.
8729 2010-01-21 Doug Kwan <dougkwan@google.com>
8731 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8733 (Arm_exidx_section_offset_map): New type.
8735 2010-01-21 Doug Kwan <dougkwan@google.com>
8737 * arm.cc (Arm_exidx_input_section): New class.
8738 (Arm_relobj::exidx_input_section_by_link,
8739 Arm_relobj::exidx_input_section_by_shndx,
8740 Arm_relobj::make_exidx_input_section): New methods.
8741 (read_arm_attributes_section): Remove.
8742 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8743 information about them.
8744 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8747 2010-01-20 Doug Kwan <dougkwan@google.com>
8749 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8750 Input_section_specifier to Section_id.
8751 (Target_arm::new_arm_input_section: Adjust code for change of key
8753 (Target_arm::find_arm_input_section): Ditto.
8754 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8755 (Section_id): Remove.
8756 (Garbage_collection::Section_id_hash): Remove.
8757 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8758 (Section_id): Remove.
8759 (Icf::Section_id_hash): Remove.
8760 * object.h (Section_id, Const_section_id, Section_id_hash,
8761 Const_section_id_hash): New type definitions.
8762 * output.cc (Output_section::add_relaxed_input_section): Change to
8763 use Const_section_id instead of Input_section_specifier as key type.
8764 (Output_section::add_merge_input_section): Ditto.
8765 (Output_section::build_relaxation_map): Change to use Section_id
8766 instead of Input_section_specifier as key type.
8767 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8769 (Output_section::convert_input_sections_to_relaxed_sections): Change
8770 to use Const_section_id instead of Input_section_specifier as key type.
8771 (Output_section::find_merge_section): Ditto.
8772 (Output_section::find_relaxed_input_section): Ditto.
8773 * output.h (Input_section_specifier): Remove class.
8774 (Output_section::Output_section_data_by_input_section_map): Change
8775 key type to Const_section_id.
8776 (Output_section::Output_relaxed_input_section_by_input_section_map):
8778 (Output_section::Relaxation_map): Change key type to Section_id.
8780 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8782 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8783 (class Arm_v4bx_stub): New class.
8784 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8785 (Stub_factory::make_arm_v4bx_stub): New method.
8786 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8787 (Stub_table::empty): Handle v4bx stubs.
8788 (Stub_table::add_arm_v4bx_stub): New method.
8789 (Stub_table::find_arm_v4bx_stub): New method.
8790 (Arm_relocate_functions::v4bx): New method.
8791 (Target_arm::fix_v4bx): New method.
8792 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8793 (Stub_table::relocate_stubs): Likewise.
8794 (Stub_table::do_write): Likewise.
8795 (Stub_table::update_data_size_and_addralign): Likewise.
8796 (Stub_table::finalize_stubs): Likewise.
8797 (Target_arm::Scan::local): Likewise.
8798 (Target_arm::Scan::global): Likewise.
8799 (Target_arm::do_finalize_sections): Likewise.
8800 (Target_arm::Relocate::relocate): Likewise.
8801 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8803 (Target_arm::scan_reloc_for_stub): Likewise.
8804 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8806 2010-01-19 Ian Lance Taylor <iant@google.com>
8808 * output.cc (Output_section_headers::do_sized_write): Write large
8809 segment count to sh_info field.
8810 (Output_file_header::do_sized_write): For large segment count,
8811 write PN_XNUM to e_phnum field.
8813 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8815 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8816 (Arm_relocate_functions::thm_jump8): New function.
8817 (Arm_relocate_functions::thm_jump11): New function.
8818 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8820 (Target_arm::Scan::global): Likewise.
8821 (Target_arm::Relocate::relocate): Likewise.
8822 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8825 2010-01-14 Doug Kwan <dougkwan@google.com>
8827 * arm.cc (map, utility): Include headers.
8828 (Target_arm::apply_cortex_a8_workaround): New method.
8829 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8830 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8831 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8832 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8833 the --[no-]fix-cortex-a8 command line options.
8834 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8835 (Target_arm::relocate_stub): Use addend in instruction template.
8836 * options.h (DEFINE_bool): Set the user-set flag.
8837 (General_options): Add --[no-]-fix-cortex options.
8838 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8839 : Update fast look-up map after conversion.
8841 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8843 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8844 in the first pass of do_layout.
8846 2010-01-13 Doug Kwan <dougkwan@google.com>
8848 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8849 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8850 apparent compiler problem of not folding static constant integral
8851 data members of elfcpp::Elf_sizes<32>.
8853 2010-01-13 Doug Kwan <dougkwan@google.com>
8855 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8856 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8857 Arm_relobj::scan_section_for_cortex_a8_erratum,
8858 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8859 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8860 sections to scan for relocation stubs into a new method
8861 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8862 relocation and Cortex-A8 stub scanning.
8863 (Target_arm::do_relax): Force stubs to be after stubbed sections
8864 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8865 the beginning of a new relaxation pass. Update a comment.
8866 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8868 2010-01-12 Ian Lance Taylor <iant@google.com>
8870 * target-reloc.h (visibility_error): New inline function.
8871 (relocate_section): Call visibility_error.
8872 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8873 (MOSTLYCLEANFILES): Likewise.
8874 (protected_4_pic.o, protected_3.err): New targets.
8875 * testsuite/protected_4.cc: New file.
8877 2010-01-12 Doug Kwan <dougkwan@google.com>
8879 * arm.cc (Cortex_a8_reloc): New class.
8880 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8881 and cortex_a8_relocs_info_.
8882 (Target_arm::fix_cortex_a8): New method definition.
8883 (Target_arm::Cortex_a8_relocs_info): New type.
8884 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8885 New data member declarations.
8886 (Target_arm::scan_reloc_for_stub): Record information about
8887 relocations for THUMB branches that might be exempted from the
8888 Cortex-A8 workaround.
8889 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8890 at the beginning of a relaxation pass.
8892 2010-01-12 Doug Kwan <dougkwan@google.com>
8894 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8895 (Arm_relobj::Mapping_symbol_position,
8896 Arm_reloj::Mapping_symbol_position_less,
8897 Arm_relobj::Mapping_symbols_info): New types.
8898 (Target_arm::is_mapping_symbol_name): New method definition.
8899 (Arm_relobj::do_count_local_symbols): Save information about mapping
8902 2010-01-11 Doug Kwan <dougkwan@google.com>
8904 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8905 Arm_relocate_functions::thumb32_branch_upper,
8906 Arm_relocate_functions::thumb32_branch_lower,
8907 Arm_relocate_functions::thumb32_cond_branch_offset,
8908 Arm_relocate_functions::thumb32_cond_branch_upper,
8909 Arm_relocate_functions::thumb32_cond_branch_lower,
8910 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8911 branch offset encoding.
8912 (Arm_relocate_functions::thumb_branch_common): Use new branch
8913 offset encoding methods to avoid code duplication.
8914 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8915 (Stub_addend_reader::operator()): Use new branch encoding method
8916 to avoid code duplication.
8918 2010-01-11 Doug Kwan <dougkwan@google.com>
8920 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8921 (Target_arm::do_finalize_sections): Define special EXIDX section
8922 symbols only if referenced.
8923 * gc.h (Garbage_collection::add_reference): New method.
8924 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8927 2010-01-11 Ian Lance Taylor <iant@google.com>
8929 * script.cc (Version_script_info::build_expression_list_lookup):
8930 Change complaing about duplicate wildcard match from error to
8933 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8935 (Version_script_info::Version_script_info): Initialize globs_,
8936 default_version_, default_is_global_, and exact_. Don't
8937 initialize globals_ or locals_.
8938 (Version_script_info::build_lookup_tables): Build local symbols
8940 (Version_script_info::unquote): New function.
8941 (Version_script_info::add_exact_match): New function.
8942 (Version_script_info::build_expression_list_lookup): Remove lookup
8943 parameter. Add is_global parameter. Change all callers. Handle
8944 wildcard pattern specially. Unquote pattern. Call
8946 (Version_script_info::get_name_to_match): New function.
8947 (Version_script_info::get_symbol_version): New function.
8948 (Version_script_info::get_symbol_version_helper): Remove.
8949 (Version_script_info::check_unmatched_names): Call unquote.
8950 * script.h (class Version_script_info): Change get_symbol_version
8951 to be non-inline and add is_global parameter; change all callers.
8952 Rewrite symbol_is_local. Update declarations. Define struct
8953 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8954 Remove globals_ and locals_ members. Add exact_, globs_,
8955 default_version_, is_global_.
8956 (Version_script_info::Glob): Remove pattern, add expression and
8957 is_global. Update constructor. Change all callers.
8958 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8960 (Versions::symbol_section_contents): If a symbol is undefined, or
8961 defined in a dynamic object, set the version index to
8963 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8965 (Symbol_table::add_from_pluginobj): Likewise.
8966 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8968 2010-01-11 Doug Kwan <dougkwan@google.com>
8970 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8971 (incremental_dump_LDADD): Add linking option for libintl.
8972 * Makefile.in: Regenerate.
8974 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8977 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8979 * testsuite/Makefile.in: Regenerated.
8981 2010-01-10 Doug Kwan <dougkwan@google.com>
8983 * options.h (DEFINE_var): Use parentheses around argument varname__
8984 in macro body to avoid any unintended subsequent substitutions.
8986 2010-01-10 Ian Lance Taylor <iant@google.com>
8988 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8989 candidates before doing symbol resolution.
8991 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8992 ODR candidates if only one is weak.
8994 2010-01-08 Ian Lance Taylor <iant@google.com>
8996 * script.cc (Version_script_info::build_expression_list_lookup):
8997 Don't warn about ambiguous version, just record the ambiguity.
8998 (Version_script_info::get_symbol_version_helper): Give error if
8999 version is ambiguous.
9001 2010-01-08 Doug Kwan <dougkwan@google.com>
9003 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9004 prev_data_size_ and prev_addralign_. Remove initializer for
9005 deleted data member has_been_changed_.
9006 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9007 to determine if the table is empty.
9008 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9010 (Stub_table::add_reloc_stub): Define method in class definition
9011 instead of just declaring it there.
9012 (Stub_table::add_cortex_a8_stub): New method definition.
9013 (Stub_table::update_data_size_and_addralign): Ditto.
9014 (Stub_table::finalize_stubs): Ditto.
9015 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9016 (Stub_table::do_addralign_): Return address alignment in the
9017 (Stub_table::do_reset_address_and_file_offset): Define method in
9018 class definition instead of declaring it there. Set current data
9019 size to be the data size of the previous pass.
9020 (Stub_table::set_final_data_size): Use current data size as the
9022 (Stub_table::relocate_stub): Change parameter type of stub from
9023 Reloc_stub pointer to Stub pointer.
9024 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9025 (Stub_table::Cortex_a8_stub_list): New typedef.
9026 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9027 Stub_table::prev_addralign_): New data member.
9028 (Arm_relobj::Arm_relobj): Initialize data member
9029 section_has_cortex_a8_workaround_.
9030 (Arm_relobj::section_has_cortex_a8_workaround,
9031 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9033 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9035 (Target_arm::relocate_stub): Change parameter type of stub from
9036 Reloc_stub pointer to Stub pointer.
9037 (Insn_template::size, Insn_template::alignment): Handle
9038 THUMB16_SPECIAL_TYPE.
9039 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9040 Stub_table::update_data_size_and_addralign,
9041 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9043 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9044 (Stub_table::do_write): Ditto.
9045 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9047 2010-01-08 Ian Lance Taylor <iant@google.com>
9050 * symtab.h (class Symbol): Remove fields is_target_special_ and
9051 has_plt_offset_. Add field is_defined_in_discarded_section_.
9052 (Symbol::is_defined_in_discarded_section): New function.
9053 (Symbol::set_is_defined_in_discarded_section): New function.
9054 (Symbol::has_plt_offset): Rewrite.
9055 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9056 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9057 Don't initialize is_target_special_ or has_plt_offset_.
9058 Initialize is_defined_in_discarded_section_.
9059 (Symbol_table::add_from_relobj): If appropriate, set
9060 is_defined_in_discarded_section.
9061 * resolve.cc (Symbol::override_base_with_special): Don't test
9062 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9063 * target-reloc.h (relocate_section): Do special handling for
9064 symbols defined in discarded sections for global symbols as well
9067 2010-01-08 Ian Lance Taylor <iant@google.com>
9069 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9070 the SHT_SYMTAB case.
9072 2010-01-08 Ian Lance Taylor <iant@google.com>
9074 * object.cc (Sized_relobj::do_layout): Don't get confused if
9075 layout_eh_frame returns NULL.
9077 2010-01-08 Ian Lance Taylor <iant@google.com>
9080 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9081 dynamic symbol table, use the normal symbol table.
9082 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9085 2010-01-08 Ian Lance Taylor <iant@google.com>
9088 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9091 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9093 * version.cc (print_version): Change to "Copyright 2010".
9095 2010-01-08 Ian Lance Taylor <iant@google.com>
9099 * i386.cc (class Target_i386): Change return type of plt_section
9101 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9102 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9103 tls_desc_rel_ field.
9104 (Output_data_plt_i386::rel_tls_desc): New function.
9105 (Target_i386::rel_tls_desc_section): New function.
9106 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9107 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9108 R_386_TLS_DESC reloc in rel_tls_desc_section.
9109 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9110 Define struct Tlsdesc_info.
9111 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9112 (Target_x86_64::do_reloc_symbol_index): New function.
9113 (Target_x86_64::add_tlsdesc_info): New function.
9114 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9115 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9117 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9119 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9120 (Target_x86_64::rela_tlsdesc_section): New function.
9121 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9123 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9124 (Target_x86_64::do_reloc_addend): New function.
9125 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9126 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9127 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9128 (Output_reloc::type): New function.
9129 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9130 (Output_reloc::is_target_specific): New function.
9131 (Output_reloc::target_arg): New function.
9132 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9133 absolute relocs and target specific relocs.
9134 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9135 add_target_specific.
9136 (class Output_data_reloc) [SHT_RELA]: Likewise.
9137 * output.cc (Output_reloc::Output_reloc): Add four new versions
9138 for absolute relocs and target specific relocs.
9139 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9140 (Output_reloc::get_symbol_index): Likewise.
9141 (Output_reloc::local_section_offset): Check that local_sym_index_
9142 is not TARGET_CODE or 0.
9143 (Output_reloc::symbol_value): Likewise.
9144 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9146 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9147 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9149 * layout.cc (add_target_dynamic_tags): Use output section for
9150 DT_PLTRELSZ and DT_JMPREL.
9152 2010-01-07 Ian Lance Taylor <iant@google.com>
9155 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9157 (class Output_data_reloc_generic): Define.
9158 (class Output_data_reloc_base): Change base class to
9159 Output_data_reloc_generic. Change add() method to call
9160 bump_relative_reloc_count for a relative reloc. Remove
9162 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9164 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9165 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9167 * layout.h (class Layout): Update declaration.
9169 2010-01-07 Ian Lance Taylor <iant@google.com>
9171 * output.h (class Output_data): Add const version of
9172 output_section and do_output_section.
9173 (class Output_section_data): Add const version of
9175 (class Output_section): Likewise.
9176 * layout.cc (Layout::add_target_dynamic_tags): New function.
9177 * layout.h (class Layout): Update declarations.
9178 * arm.cc (Target_arm::do_finalize_sections): Use
9179 add_target_dynamic_tags.
9180 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9181 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9182 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9183 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9185 2010-01-07 Ian Lance Taylor <iant@google.com>
9188 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9191 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9192 Ian Lance Taylor <iant@google.com>
9195 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9196 Xindex::read_symtab_xindex.
9198 2010-01-07 Doug Kwan <dougkwan@google.com>
9200 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9201 (Insn_template::thumb16_bcond_insn): New method declaration.
9202 (Insn_template): Fix spelling.
9203 (Stub::thumb16_special): New method declaration.
9204 (Stub::do_write): Define virtual method which was previously pure
9206 (Stub::do_thumb16_special): New method declaration.
9207 (Stub::do_fixed_endian_write): New template member.
9208 (Reloc_stub::do_write): Remove.
9209 (Reloc_stub::do_fixed_endian_write): Remove.
9210 (Cortex_a8_stub): New class definition.
9211 (Stub_factory::make_cortex_a8_stub): New method definition.
9212 (Stub_factory::Stub_factory): Add missing static storage class
9213 qualifier for elf32_arm_stub_a8_veneer_blx.
9215 2010-01-07 Ian Lance Taylor <iant@google.com>
9218 * options.h (class General_options): Add --warn-unresolved-symbols
9219 and --error-unresolved-symbols.
9220 * errors.cc (Errors::undefined_symbol): Implement
9221 --warn-unresolved-symbols.
9223 * options.h (class General_options): Add -z text and -z textoff.
9224 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9226 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9228 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9229 (Garbage_collection::cident_sections): New function.
9230 (Garbage_collection::add_cident_section): New function.
9231 (Garbage_collection::cident_sections_): New member.
9232 (gc_process_relocs): Add references to sections whose names are C
9234 * gold.h (cident_section_start_prefix): New constant.
9235 (cident_section_stop_prefix): New constant.
9236 (is_cident): New function.
9237 * layout.cc (Layout::define_section_symbols): Replace string constants
9238 with the newly defined constants.
9239 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9241 * testsuite/Makefile.am: Add gc_orphan_section_test.
9242 * testsuite/Makefile.in: Regenerate.
9243 * testsuite/gc_orphan_section_test.cc: New file.
9244 * testsuite/gc_orphan_section_test.sh: New file.
9246 2010-01-06 Ian Lance Taylor <iant@google.com>
9249 * options.h (class General_options): Add --warn-shared-textrel.
9250 * layout.cc (Layout::finish_dynamic_section): Implement
9251 --warn-shared-textrel.
9254 * options.h (class General_options): Add --warn-multiple-gp.
9256 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9258 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9259 $(THREADSLIB) and $(LIBDL).
9260 * Makefile.in: Rebuild.
9262 2010-01-06 Ian Lance Taylor <iant@google.com>
9265 * options.cc (General_options::parse_section_start): New function.
9266 (General_options::section_start): New function.
9267 (General_options::General_options): Initialize all members.
9268 * options.h: Include <map>
9269 (class General_options): Add --section-start. Add section_starts_
9271 * layout.cc (Layout::attach_allocated_section_to_segment): If
9272 --section-start was used, set the address of the segment. Remove
9273 local sort_sections.
9274 (Layout::relaxation_loop_body): If the address of the load segment
9275 has been set by --section-start, don't use it.
9276 * output.h (Output_segment::update_flags_for_output_section): New
9278 * output.cc (Output_segment::add_output_section): Call
9279 update_flags_for_output_section.
9281 2010-01-05 Ian Lance Taylor <iant@google.com>
9284 * options.h (class General_options): Add --undefined-version.
9285 * script.cc (struct Version_expression): Add was_matched_by_symbol
9287 (Version_script_info::matched_symbol): New function.
9288 (Version_script_info::get_symbol_version_helper): Call
9290 (Version_script_info::check_unmatched_names): New function.
9291 * script.h (class Version_script_info): Update declarations.
9292 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9294 * options.h (class General_options): Use DEFINE_bool_alias for
9295 allow_multiple_definition.
9296 * resolve.cc (Symbol_table::should_override): Don't test
9297 allow_multiple_definition.
9300 * options.h (class General_options): Add --cref.
9301 * main.cc (main): Print cref table if --cref. Don't close mapfile
9302 until after printing cref table.
9303 * cref.cc: Include "symtab.h".
9304 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9305 (Cref_table_compare::operator()): New function.
9306 (Cref_inputs::gather_cref): New function.
9307 (filecol): New static const.
9308 (Cref_inputs::print_cref): New function.
9309 (Cref::print_cref): New function.
9310 * cref.h: Include <cstdio>.
9311 (class Cref): Update declarations.
9312 * mapfile.h (Mapfile::file): New function.
9313 * object.h (class Object): Define Symbols. Declare virtual
9314 do_get_global_symbols.
9315 (Object::get_global_symbols): New function.
9316 * object.cc (Input_objects::add_object): Pass object to cref_ if
9318 (Input_objects::archive_start): Likewise.
9319 (Input_objects::archive_stop): Likewise.
9320 (Input_objects::print_cref): New function.
9321 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9322 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9324 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9326 * plugin.h (class Sized_pluginobj): Update declarations.
9328 2010-01-05 Ian Lance Taylor <iant@google.com>
9330 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9331 to is_default_version. Rename insdef to insdefault.
9332 (Symbol_table::add_from_relobj): Rename def to is_default_version
9333 and local to is_forced_local.
9334 (Symbol_table::add_from_pluginobj): Likewise.
9335 (Symbol_table::add_from_dynobj): Likewise.
9336 (Symbol_table::define_special_symbol): Rename insdef to
9339 2010-01-04 Ian Lance Taylor <iant@google.com>
9342 * options.h (class General_options): Add
9343 --allow-multiple-definition and -z muldefs.
9344 * resolve.cc (Symbol_table::should_override): Don't warn about a
9345 multiple symbol definition if --allow-multiple-definition or -z
9349 * options.h (class General_options): Add --add-needed and
9350 --copy-dt-needed-entries. Tweak --as-needed help entry.
9351 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9352 error if --copy-dt-needed-entries aka --add-needed is used and
9353 would cause a change in behaviour.
9356 * options.h (class General_options): Add -G as a short version of
9357 --shared. Add no-op options -assert, -g, and -i.
9359 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9361 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9362 check for .text or .gnu.linkonce.t sections.
9363 * icf.cc (Icf::find_identical_sections): Ditto.
9364 Change the detection for mangled function name within the section
9366 * icf.h (is_section_foldable_candidate): New function.
9368 2009-12-30 Ian Lance Taylor <iant@google.com>
9371 * options.h (class General_options): Permit two dashes with
9372 --retain-symbols-file.
9374 2009-12-30 Ian Lance Taylor <iant@google.com>
9377 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9378 don't put the file header and segment headers in the text
9382 * common.cc (Sort_commons::operator()): Stabilize sort when both
9384 (Symbol_table::do_allocate_commons_list): When allocating common
9385 symbols, skip a symbol which is no longer common.
9386 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9387 an object before checking its type.
9388 * testsuite/common_test_2.c: New file.
9389 * testsuite/common_test_3.c: New file.
9390 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9391 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9392 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9393 (common_test_2_pic.o, common_test_2.so): New targets.
9394 (common_test_3_pic.o, common_test_3.so): New targets.
9395 * testsuite/Makefile.in: Rebuild.
9398 * script.cc (read_input_script): If we see a new SECTIONS clause,
9399 and we have added an input section, give an error.
9400 * layout.h (class Layout): Add have_added_input_section function.
9401 Add have_added_input_section_ field.
9402 * layout.cc (Layout::Layout): Initialize
9403 have_added_input_section_.
9404 (Layout::layout): Set have_added_input_section_.
9405 (Layout::layout_eh_frame): Likewise.
9407 2009-12-30 Ian Lance Taylor <iant@google.com>
9410 * options.h (class General_options): Add --sort-common option.
9411 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9412 * common.cc (Sort_common): Add sort_order parameter to
9413 constructor. Add sort_order_ field.
9414 (Sort_commons::operator): Check sort_order_.
9415 (Symbol_table::allocate_commons): Determine the sort order.
9416 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9418 (Symbol_table::do_allocate_commons_list): Likewise.
9420 2009-12-30 Ian Lance Taylor <iant@google.com>
9423 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9424 symbols from this object, don't change the visibility of an
9426 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9428 2009-12-30 Ian Lance Taylor <iant@google.com>
9431 * script.h (class Version_script_info): Define Language enum.
9432 Update declarations. Define Glob, Exact, and Lookup types. Add
9433 new fields globals_, locals_, and is_finalized_.
9434 * script.cc: Various formatting fixes.
9435 (class Parser_closure): Change language_stack_ from a vector of
9436 std::string to one of Version_script_info::Language. Adjust all
9438 (class Lazy_demangler): Remove.
9439 (struct Version_expression): Change language from std::string to
9440 Version_script_info::Language.
9441 (Version_script_info::Version_script_info): New function.
9442 (Version_script_info::~Version_script_info): Don't call clear.
9443 (Version_script_info::finalize): New function.
9444 (Version_script_info::build_lookup_tables): New function.
9445 (Version_script_info::build_expression_list_lookup): New
9447 (Version_script_info::get_symbol_version_helper): Rewrite to use
9449 (Version_script_info::print_expression_list): Adjust to use
9450 Version_script_info::Language.
9451 (script_push_lex_into_version_mode): Check that the version script
9452 has not been finalized.
9453 (version_script_push_lang): Change language string to
9454 Version_script_info::Language.
9455 * options.cc (Command_line::version_script): New function.
9456 * options.h (class General_options): Add finalize_dynamic_list
9457 function. Change version_script from declaration to definition.
9458 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9459 * testsuite/version_script.map: Remove duplicate def of foo.
9460 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9462 * testsuite/Makefile.in: Rebuild.
9464 2009-12-30 Ian Lance Taylor <iant@google.com>
9467 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9468 if the input symbol index is 0, make the output symbol index 0.
9470 2009-12-30 Ian Lance Taylor <iant@google.com>
9473 * options.h (class General_options): Add -x/--discard-all.
9474 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9475 --discard-all. If the local symbol needs a dynamic entry, check
9476 that before handling --discard-locals.
9478 2009-12-30 Ian Lance Taylor <iant@google.com>
9481 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9483 (Output_segment::add_output_section): Don't change the flags if
9487 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9488 GNU hash table if they need a dynamic value. Otherwise, don't add
9489 them if they are defined in a dynamic object or are forced local.
9491 2009-12-29 Ian Lance Taylor <iant@google.com>
9494 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9495 .gnu.hash table for a 32-bit target.
9498 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9499 regular and a dynamic object only needs a dynamic symbol table
9500 entry if it is externally visible.
9503 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9504 constructor. Add global_offset_table_ field.
9505 (Target_i386::got_section): Set global_offset_table_.
9506 (Target_i386::do_finalize_sections): Set global_offset_table_
9508 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9509 in constructor. Add global_offset_table_ field.
9510 (Target_x86_64::got_section): Set global_offset_table_.
9511 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9514 * layout.cc (Layout::Layout): Initialize increase_relro_.
9515 (Layout::get_output_section): Add is_relro, is_last_relro, and
9516 is_first_non_relro parameters. Change all callers.
9517 (Layout::choose_output_section): Likewise.
9518 (Layout::add_output_section_data): Likewise.
9519 (Layout::make_output_section): Likewise.
9520 (Layout::set_segment_offsets): Clear increase_relro when using a
9522 * layout.h (class Layout): Add increase_relro method. Add
9523 increase_relro_ field. Update declarations.
9524 * output.cc (Output_section::Output_section): Initialize
9525 is_last_relro_ and is_first_non_relro_.
9526 (Output_segment::add_output_section): Group relro sections is
9527 do_sort is true. Handle is_last_relro and is_first_non_relro.
9528 (Output_segment::maximum_alignment): Remove relro handling.
9529 (Output_segment::set_section_addresses): Add increase_relro
9530 parameter. Change all callers. Add initial alignment to align
9531 relro sections on separate page. Remove old relro handling.
9532 (Output_segment::set_section_list_addresses): Remove in_relro
9533 parameter. Change all callers.
9534 (Output_segment::set_offset): Add increase parameter. Change all
9535 callers. Remove old relro handling.
9536 * output.h (class Output_section): Add new methods: is_last_relro,
9537 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9538 Add is_last_relro_ and is_first_non_relro_ fields.
9539 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9540 Create separate .got.plt section. Call increase_relro.
9541 * x86_64.cc (Target_x86_64::got_section): Likewise.
9542 * testsuite/relro_script_test.t: Add .got.plt.
9545 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9546 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9547 (Layout::finalize): Call set_dynamic_symbol_size.
9548 (Layout::set_dynamic_symbol_size): New function.
9549 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9550 set_dynamic_symbol_size.
9553 * output.h (class Output_section): Add is_entsize_zero_ field.
9554 * output.cc (Output_section::Output_section): Initialize
9556 (Output_section::set_entsize): If two different entsizes are
9557 requested, force it to zero.
9558 (Output_section::add_input_section): Set flags for .debug_str
9559 before updating section flags. Set entsize.
9560 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9561 and SHF_STRING if all input sections have those flags.
9563 2009-12-29 Rafael Espindola <espindola@google.com>
9565 * main.cc (main): Fix the sys time reporting.
9566 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9569 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9571 * options.cc (General_options::parse_version): Allow -v to exit
9572 without an error if there is nothing to link.
9574 2009-12-29 Ian Lance Taylor <iant@google.com>
9576 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9577 using a version of gcc before 4.1.
9578 * configure: Rebuild.
9580 2009-12-28 Chris Demetriou <cgd@google.com>
9582 * attributes.cc (Output_attributes_section_data::do_write): Use
9583 std::vector::front rather than std::vector::data.
9585 2009-12-28 Ian Lance Taylor <iant@google.com>
9587 * symtab.h (class Symbol_table): Add enum Defined.
9588 * resolve.cc (Symbol_table::should_override): Add defined
9589 parameter. Change all callers. Test whether object is NULL
9590 before calling a method on it.
9591 (Symbol_table::report_resolve_problem): Add defined parameter.
9593 (Symbol_table::should_override_with_special): Likewise.
9594 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9595 parameter. Change all callers.
9596 (Symbol_table::do_define_in_output_data): Likewise.
9597 (Symbol_table::define_in_output_segment): Likewise.
9598 (Symbol_table::do_define_in_output_segment): Likewise.
9599 (Symbol_table::define_as_constant): Likewise.
9600 (Symbol_table::do_define_as_constant): Likewise.
9601 * script.h (class Symbol_assignment): Add is_defsym parameter to
9602 constructor; change all callers.
9603 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9604 parameter. Change all callers. Add is_defsym_ field.
9605 (class Parser_closure): Add parsing_defsym parameter to
9606 constructor; change all callers. Add parsing_defsym accessor
9607 function. Add parsing_defsym_ field.
9609 2009-12-28 Ian Lance Taylor <iant@google.com>
9611 * gold.cc (queue_middle_tasks): Fix formatting.
9612 * object.cc (Relobj::is_section_name_included): Likewise.
9614 2009-12-23 Ian Lance Taylor <iant@google.com>
9616 * i386.cc (Target_i386::do_calls_non_split): Recognize
9617 -fsplit-stack prologue for a function with a static chain.
9618 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9619 -fsplit-stack prologue when using %r11.
9621 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9623 * options.cc (General_options::parse_version): Make -v continue and do
9624 the link like GNU ld does.
9626 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9628 * Makefile.am (CCFILES): Add timer.cc.
9629 (HFILES): Add timer.h.
9630 * configure.ac: Check for sysconf and times.
9631 * main.cc: include timer.h.
9632 (main): Use Timer instead of get_run_time.
9635 * workqueue.cc: include timer.h.
9636 (Workqueue::find_and_run_task):
9637 Report user, sys and wall time.
9638 * Makefile.in: Regenerate.
9639 * config.in: Regenerate.
9640 * configure: Regenerate.
9642 2009-12-16 Doug Kwan <dougkwan@google.com>
9644 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9646 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9647 relaxed input sections.
9648 * output.cc (Output_section::find_relaxed_input_section): Change
9649 return type to Output_relaxed_input_section pointer. Adjust code
9650 for new type of relaxed_input_section_map_.
9651 * output.h (Output_section::find_relaxed_input_section): Change
9652 return type to Output_relaxed_input_section pointer.
9653 (Output_section::Output_relaxed_input_section_by_input_section_map):
9655 (Output_section::relaxed_input_section_map_): Change type to
9656 Output_section::Output_relaxed_input_section_by_input_section_map.
9657 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9660 2009-12-15 Ian Lance Taylor <iant@google.com>
9662 * layout.cc (Layout::create_shstrtab): Only write out after input
9663 sections if we are compressing debug sections.
9665 2009-12-15 Ian Lance Taylor <iant@google.com>
9667 * archive.cc (Archive::add_symbols): Only look up a symbol without
9668 a version if there is, in fact, a version.
9670 2009-12-14 Ian Lance Taylor <iant@google.com>
9672 Revert -Wshadow changes, all changes from:
9673 2009-12-11 Doug Kwan <dougkwan@google.com>
9674 2009-12-11 Nick Clifton <nickc@redhat.com>
9675 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9677 2009-12-11 Doug Kwan <dougkwan@google.com>
9679 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9681 * attributes.cc (Object_attribute::size): Ditto.
9682 (Attributes_section_data::size): Ditto.
9683 (Attributes_section_data::Attributes_section_data): Ditto.
9684 (Output_attributes_section_data::do_write): Ditto.
9685 * attributes.h (Object_attribute::set_type): Ditto.
9686 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9688 2009-12-11 Nick Clifton <nickc@redhat.com>
9690 * archive.cc: Fix shadowed variable warnings.
9692 * compressed_output.cc: Likewise.
9693 * compressed_output.h: Likewise.
9694 * configure: Likewise.
9695 * dwarf_reader.cc: Likewise.
9696 * dynobj.cc: Likewise.
9697 * dynobj.h: Likewise.
9698 * ehframe.cc: Likewise.
9699 * ehframe.h: Likewise.
9700 * errors.cc: Likewise.
9701 * expression.cc: Likewise.
9702 * fileread.cc: Likewise.
9703 * fileread.h: Likewise.
9704 * freebsd.h: Likewise.
9705 * i386.cc: Likewise.
9707 * incremental.h: Likewise.
9708 * layout.cc: Likewise.
9709 * layout.h: Likewise.
9710 * mapfile.cc: Likewise.
9711 * merge.cc: Likewise.
9712 * merge.h: Likewise.
9713 * object.cc: Likewise.
9714 * object.h: Likewise.
9715 * options.h: Likewise.
9716 * output.cc: Likewise.
9717 * output.h: Likewise.
9718 * parameters.cc: Likewise.
9719 * plugin.cc: Likewise.
9720 * powerpc.cc: Likewise.
9721 * reduced_debug_output.cc: Likewise.
9722 * reduced_debug_output.h: Likewise.
9723 * reloc.cc: Likewise.
9724 * reloc.h: Likewise.
9725 * resolve.cc: Likewise.
9726 * script-sections.cc: Likewise.
9727 * script.cc: Likewise.
9728 * script.h: Likewise.
9729 * sparc.cc: Likewise.
9730 * symtab.cc: Likewise.
9731 * symtab.h: Likewise.
9732 * target-select.cc: Likewise.
9733 * target-select.h: Likewise.
9734 * token.h: Likewise.
9735 * workqueue.cc: Likewise.
9736 * workqueue.h: Likewise.
9737 * x86_64.cc: Likewise.
9739 2009-12-10 Doug Kwan <dougkwan@google.com>
9741 * arm.cc (attributes.h): New include.
9742 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9743 (Arm_relobj::~Arm_relobj): Delete object pointed by
9744 attributes_section_data_.
9745 (Arm_relobj::attributes_section_data): New method definition.
9746 (Arm_relobj::attributes_section_data_): New data member declaration.
9747 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9748 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9749 attributes_section_data_.
9750 (Arm_dynobj::attributes_section_data): New method definition.
9751 (Arm_dynobj::attributes_section_data_): New data member declaration.
9752 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9753 initialization value of may_use_blx_ to false.
9754 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9755 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9756 object attributes to compute results instead of hard-coding.
9757 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9758 Target_arm::get_secondary_compatible_arch,
9759 Target_arm::set_secondary_compatible_arch
9760 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9761 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9762 New method declarations.
9763 (Target_arm::get_aeabi_object_attribute): New method definition.
9764 (Target_arm::attributes_section_data_): New data member declaration.
9765 (read_arm_attributes_section): New template definition.
9766 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9767 (Arm_dynobj::do_read_symbols): Ditto.
9768 (Target_arm::do_finalize_sections): Merge attributes sections from
9769 input. Check for BLX use after attributes section merging.
9770 Fix __exidx_start and __exidx_end visibility. Create an
9771 .ARM.attributes section if necessary.
9772 (Target_arm::get_secondary_compatible_arch,
9773 Target_arm::set_secondary_compatible_arch,
9774 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9775 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9776 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9777 New method definitions.
9779 2009-12-09 Ian Lance Taylor <iant@google.com>
9781 * plugin.cc (Plugin::load): Don't cast from void* to a function
9784 2009-12-09 Ian Lance Taylor <iant@google.com>
9786 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9789 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9791 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9792 Replace two_file_shared_1.so with two_file_shared_2.so.
9793 * testsuite/Makefile.in: Regenerated.
9795 2009-12-08 Doug Kwan <dougkwan@google.com>
9797 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9798 (HFILES): Add attributes.h and int_encoding.h.
9799 * Makefile.in: Regenerate.
9800 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9801 function definitions to int_encoding.cc
9802 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9803 prototypes to int_encoding.h
9804 * reduced_debug_output.cc (int_encoding.h): New include.
9805 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9806 function definitions to int_encoding.cc
9807 (insert_into_vector, read_from_pointer): Move template definitions to
9809 * attributes.cc: New file.
9810 * attributes.h: New file.
9811 * int_encoding.cc: New file.
9812 * int_encoding.h: New file.
9814 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9817 * incremental-dump.cc (dump_incremental_inputs): New.
9818 (main): Use dump_incremental_inputs.
9820 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9823 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9824 checking elfcpp::STT_FUNC.
9825 (Target_i386::Relocate::relocate): Likewise.
9826 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9828 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9829 symbols from shared libraries into normal FUNC symbols.
9831 * symtab.h (Symbol): Add is_func and use it.
9833 2009-12-05 Doug Kwan <dougkwan@google.com>
9835 * arm.cc (Target_arm::arm_info): Initialize new fields
9836 attributes_section and attributes_vendor.
9837 * i386.cc (Target_i386::i386_info): Same.
9838 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9839 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9840 fields attributes_section and attributes_vendor.
9841 * sparc.cc (Target_sparc::sparc_info): Same.
9842 * target.h (Target::attributes_section, Target::attributes_vendor,
9843 Target::is_attributes_section, Target::attribute_arg_type,
9844 Target::attributes_order): New method definitions.
9845 (Target::Target_info::attributes_section,
9846 Target::Target_info::attributes_vendor): New fields.
9847 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9848 virtual method definitions.
9849 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9850 attributes_section and attributes_vendor.
9851 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9853 2009-12-05 Doug Kwan <dougkwan@google.com>
9855 * arm.cc: Update comments about interworking and stub generation.
9856 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9857 considered as non-PIC.
9858 (Arm_relocate_functions::base_abs): Fix formatting.
9859 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9860 of function to use GOT entry address instead of offset.
9861 (Target_arm::Scan::global): Issue an error if a symbol would need a
9862 PLT does not get one because it is untyped. Remove code to create
9863 dynamic symbols for relative branches.
9864 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9865 takes unsigned integer instead of boolean.
9867 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9869 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9870 (two_file_test_LDADD): Likewise.
9871 (common_test_1_LDADD): Likewise.
9872 (exception_test_LDADD) Likewise.
9873 (weak_test_LDADD): Likewise.
9874 (many_sections_test_LDADD): Likewise.
9875 (initpri1_LDADD): Likewise.
9876 (script_test_1_LDADD): Likewise.
9877 (script_test_2_LDADD): Likewise.
9878 (justsyms_LDADD): Likewise.
9879 (binary_test_LDADD): Likewise.
9880 (large_LDADD): Likewise.
9881 * testsuite/Makefile.in: Regenerated.
9883 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9885 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9886 (Symbol_table::override_with_special): Likewise.
9887 (Symbol_table::add_from_object): Likewise.
9889 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9891 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9892 Don't set the data_offset twice.
9894 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9896 * testsuite/Makefile.in: Regenerate.
9898 2009-12-03 Doug Kwan <dougkwan@google.com>
9900 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9901 (Target_arm::do_finalize_sections): Add parameter for symbol table
9902 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9903 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9904 parameter for symbol table pointer.
9905 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9906 an additional parameter for a pointer to symbol table.
9907 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9908 parameter for a symbol table pointer.
9909 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9910 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9912 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9913 parameter for a symbol table pointer.
9915 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9917 * incremental.cc (Incremental_inputs_header)
9918 (Incremental_inputs_header_write, Incremental_inputs_entry)
9919 (Incremental_inputs_entry_write): Move ...
9920 * incremental.h (Incremental_inputs_header)
9921 (Incremental_inputs_header_write, Incremental_inputs_entry)
9922 (Incremental_inputs_entry_write): here.
9924 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9926 * incremental.cc (make_sized_incremental_binary): Set the target.
9927 Error if it is incompatible.
9928 * output.h (Output_file): Add filename method.
9930 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9932 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9933 from the get_* methods.
9935 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9937 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9938 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9939 Write 0 for the data_offset of scripts.
9941 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9943 * testsuite/Makefile.am: Add the incremental_test.sh test.
9944 * testsuite/incremental_test.sh: New.
9945 * testsuite/incremental_test_1.c: New.
9946 * testsuite/incremental_test_2.c: New.
9948 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9950 * incremental-dump.cc (main): Fix typos.
9952 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9955 * incremental-dump.cc (main): Use llu to print 64 bit values.
9957 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9958 H.J. Lu <hongjiu.lu@intel.com>
9960 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9962 (incremental_dump_LDADD): Likewise.
9963 * Makefile.in: Regenerated.
9965 2009-11-25 Doug Kwan <dougkwan@google.com>
9969 2009-11-25 Doug Kwan <dougkwan@google.com>
9971 * arm.cc (Target_arm::Target_arm): Move method definition
9972 outside of class definition. Add code to handle
9973 --target1-rel, --target1-abs and --target2= options.
9974 (Target_arm::get_reloc_reloc_type): Change method to be
9975 non-static and const.
9976 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9977 New data member declaration.
9978 (Target_arm::Scan::local, Target_arm::Scan::global,
9979 Target_arm::Relocate::relocate,
9980 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9981 Adjust call to Target_arm::get_real_reloc_type.
9982 (Target_arm::get_real_reloc_type): Use command line options
9983 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9984 * options.h (--target1-rel, --target1-abs, --target2): New
9987 2009-11-25 Doug Kwan <dougkwan@google.com>
9989 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9990 class definition. Add code to handle --target1-rel, --target1-abs
9991 and --target2= options.
9992 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9994 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9996 (Target_arm::Scan::local, Target_arm::Scan::global,
9997 Target_arm::Relocate::relocate,
9998 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9999 call to Target_arm::get_real_reloc_type.
10000 (Target_arm::get_real_reloc_type): Use command line options to
10001 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10002 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10005 2009-11-25 Doug Kwan <dougkwan@google.com>
10007 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10008 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10009 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10011 (Arm_relocate_functions::thm_call): Replace body with a call to
10012 Arm_relocate_functions::thumb_branch_common.
10013 (Arm_relocate_functions::thm_jump24,
10014 Arm_relocate_functions::thm_xpc22): New method definitions.
10015 (Arm_relocate_functions::thumb_branch_common): New method definition.
10016 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10018 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10019 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10021 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10023 * Makefile.am: Build incremental-dump
10024 * Makefile.in: Regenerate.
10025 * incremental-dump.cc: New.
10026 * incremental.cc (Incremental_inputs_header_data,
10027 Incremental_inputs_entry_data): Move to incremental.h
10028 * incremental.h: (Incremental_inputs_header_data,
10029 Incremental_inputs_entry_data): Move from incremental.cc
10031 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10033 * incremental.cc (Incremental_inputs_header,
10034 Incremental_inputs_header_write, Incremental_inputs_entry,
10035 Incremental_inputs_entry_write): Add a typedef with the data type.
10037 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10039 * incremental.cc (Incremental_inputs_header,
10040 Incremental_inputs_header_write, Incremental_inputs_entry,
10041 Incremental_inputs_entry_write): Update comment about which
10042 type has the filed descriptions.
10044 2009-11-15 Doug Kwan <dougkwan@google.com>
10046 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10047 (Arm_relocate_functions::arm_branch_common): Change method defintion
10048 in class definition to a method declaration and update list of formal
10050 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10051 Arm_relocation_functions::jump24): Adjust call to
10052 Arm_relocate_functions::arm_branch_common. Update list of formal
10054 (Arm_relocate_functions::xpc25): New method definition.
10055 (Arm_relocate_functions::arm_branch_common): Move method defintion
10056 out from class definition. Use stubs for mode-switching and extending
10058 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10059 specially. Change code to enable use of stubs in ARM branches.
10061 2009-11-10 Doug Kwan <dougkwan@google.com>
10063 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10064 in method declaration.
10065 (Target_arm::relocate_stub): New method declaration.
10066 (Target_arm::default_target): Change to return a pointer instead of
10068 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10069 Target_arm::default_target.
10070 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10072 (Target_arm::relocate_section): Adjust view.
10073 (Target_arm::relocate_stub): New method definition.
10075 2009-11-10 Doug Kwan <dougkwan@google.com>
10077 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10079 * incremental.cc (open_incremental_binary): Initialized local
10080 variables to avoid warnings.
10081 * object.cc (make_elf_object): Ditto.
10082 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10085 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10088 * testsuite/plugin_test.c: Include "config.h".
10090 2009-11-09 Doug Kwan <dougkwan@google.com>
10092 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10093 (arm_symbol_value): Remove.
10094 (Arm_relocate_functions::arm_branch_common,
10095 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10096 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10097 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10098 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10099 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10100 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10101 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10102 Arm_relocate_functions::thm_mobw_abs_nc,
10103 Arm_relocate_functions::thm_mov_abs,
10104 Arm_relocate_functions::movw_prel_nc,
10105 Arm_relocate_functions::thm_movt_abs,
10106 Arm_relocate_functions::movt_prel,
10107 Arm_relocate_functions::thm_movw_prel_nc,
10108 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10109 (Target_arm::Relocate::relocate): Only decompose address into two
10110 parts if relocation type uses the thumb-bit and pass the actual
10111 bit instead of a flag indicating that the thumb-bit is used. Adjust
10112 calls to methods in Arm_relocate_functions for this change.
10114 2009-11-08 Ian Lance Taylor <iant@google.com>
10117 * reloc.cc: Instantiate
10118 Sized_relobj::initialize_input_to_output_maps and
10119 Sized_relobj:free_input_to_output_maps.
10121 2009-11-06 Ian Lance Taylor <iant@google.com>
10124 * defstd.cc (in_segment): Set only_if_ref true for "end".
10126 2009-11-06 Doug Kwan <dougkwan@google.com>
10128 * arm.cc (class Reloc_stub): Correct a comment.
10129 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10130 (Target_arm::scan_section_for_stubs): New method declaration.
10131 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10132 Change methods from private to protected.
10133 (Target_arm::do_may_relax): New method definition.
10134 (Target_arm::do_relax, Target_arm::group_sections,
10135 Target_arm::scan_reloc_for_stub,
10136 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10137 (Target_arm::arm_input_section_map_): New data member declaration.
10138 (Target_arm::scan_reloc_for_stub,
10139 Target_arm::scan_reloc_section_for_stubs,
10140 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10141 Target_arm::do_relax): New method definitions.
10143 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10145 * configure.ac: Check for (struct stat)::st_mtim
10146 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10147 * config.in: Regenerate.
10148 * configure: Regenerate.
10150 2009-11-05 Ian Lance Taylor <iant@google.com>
10153 * output.cc (Output_segment::add_output_section): Add missing
10156 2009-11-04 Ian Lance Taylor <iant@google.com>
10159 * object.h (class Object): Add is_needed and set_is_needed
10160 methods. Add is_needed_ field. Make bool fields into bitfields.
10161 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10162 defined in a dynamic object and referenced by a regular object,
10163 set is_needed for the dynamic object.
10164 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10165 if the file is marked with as_needed and it is not needed.
10167 2009-11-04 Ian Lance Taylor <iant@google.com>
10170 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10171 tags if data is discarded by linker script.
10172 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10173 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10174 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10175 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10177 2009-11-04 Ian Lance Taylor <iant@google.com>
10179 * layout.cc (Layout::get_output_section): Add is_interp and
10180 is_dynamic_linker_section parameters. Change all callers.
10181 (Layout::choose_output_section): Likewise.
10182 (Layout::make_output_section): Likewise.
10183 (Layout::add_output_section_data): Add is_dynamic_linker_section
10184 parameter. Change all callers.
10185 * layout.h (class Layout): Update declarations.
10186 * output.h (class Output_section): Add is_interp, set_is_interp,
10187 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10188 Add is_interp_, is_dynamic_linker_section_ fields. Change
10189 generate_code_fills_at_write_ to a bitfield.
10190 * output.cc (Output_section::Output_sections): Initialize new
10192 (Output_segment::add_output_section): Add do_sort parameter.
10193 Change all callers.
10195 2009-11-03 Ian Lance Taylor <iant@google.com>
10198 * options.h (class General_options): Add --warn-common.
10199 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10200 merging two common symbols.
10201 (Symbol_table::should_override): Handle --warn-common when merging
10202 a common symbol with a defined symbol. Use report_resolve_problem
10203 for multiple definitions.
10204 (Symbol_table::report_resolve_problem): New function.
10205 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10207 2009-11-03 Doug Kwan <dougkwan@google.com>
10209 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10211 (Target_arm::stub_factory): New method definition.
10212 (Target_arm::new_arm_input_section,
10213 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10214 Target_arm::reloc_uses_thumb_bit): New method declarations.
10215 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10216 New type definitions.
10217 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10218 member declarations.
10219 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10220 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10221 New method definitions.
10223 2009-11-03 Ian Lance Taylor <iant@google.com>
10225 * options.h (class General_options): Add --warn_constructors.
10227 2009-11-03 Ian Lance Taylor <iant@google.com>
10230 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10231 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10233 2009-11-03 Ian Lance Taylor <iant@google.com>
10236 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10237 --msgid-bugs-address.
10238 (install-pdf): New target.
10239 (install-data_yes): Look up one directory to find mkinstalldirs.
10241 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10243 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10246 2009-10-30 Doug Kwan <dougkwan@google.com>
10248 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10250 2009-10-30 Doug Kwan <dougkwan@google.com>
10252 * arm.cc (Stub_addend_reader): New struct template definition
10253 and partial specializations.
10254 (Stub_addend_reader::operator()): New method definition for a
10255 partially specialized template.
10257 2009-10-30 Doug Kwan <dougkwan@google.com>
10259 * arm.cc (Arm_relobj::processor_specific_flags): New method
10261 (Arm_relobj::do_read_symbols): New method declaration.
10262 (Arm_relobj::processor_specific_flags_): New data member declaration.
10263 (Arm_dynobj): New class definition.
10264 (Target_arm::do_finalize_sections): Add input_objects parameter.
10265 (Target_arm::do_adjust_elf_header): New method declaration.
10266 (Target_arm::are_eabi_versions_compatible,
10267 (Target_arm::merge_processor_specific_flags): New method declaration.
10268 (Target_arm::do_make_elf_object): New overloaded method definitions
10270 (Arm_relobj::do_read_symbols): New method definition.
10271 (Arm_dynobj::do_read_symbols): Ditto.
10272 (Target_arm::do_finalize_sections): Add input_objects parameters.
10273 Merge processor-specific flags from all input objects.
10274 (Target_arm::are_eabi_versions_compatible,
10275 Target_arm::merge_processor_specific_flags,
10276 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10277 New method definitions.
10278 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10279 Input_objects pointer type parameter.
10280 * layout.cc (Layout::finalize): Pass input objects to target's.
10281 finalize_sections function.
10282 * output.cc (Output_file_header::do_sized_write): Set ELF file
10283 header's processor-specific flags.
10284 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10285 Input_objects pointer type parameter.
10286 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10287 * target.h (Input_objects): New forward class declaration.
10288 (Target::processor_specific_flags,
10289 Target::are_processor_specific_flags_sect): New method definitions.
10290 (Target::finalize_sections): Add input_objects parameter.
10291 (Target::Target): Initialize processor_specific_flags_ and
10292 are_processor_specific_flags_set_.
10293 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10295 (Target::set_processor_specific_flags): New method definition.
10296 (Target::processor_specific_flags_,
10297 Target::are_processor_specific_flags_set_): New data member
10299 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10300 Input_objects pointer type parameter.
10302 2009-10-30 Doug Kwan <dougkwan@google.com>
10304 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10306 2009-10-28 Ian Lance Taylor <iant@google.com>
10308 * object.h (class Relobj): Drop options parameter from
10309 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10310 do_scan_relocs, do_relocate. Change all callers.
10311 (class Sized_relobj): Drop options parameters from
10312 do_gc_process_relocs, do_scan_relocs, do_relocate,
10313 do_relocate_sections, relocate_sections, emit_relocs_scan,
10314 emit_relocs_scan_reltype. Change all callers.
10315 (struct Relocate_info): Remove options field and all references to
10317 * reloc.h (class Read_relocs): Remove options constructor
10318 parameter and options_ field. Change all callers.
10319 (class Gc_process_relocs, class Scan_relocs): Likewise.
10320 (class Relocate_task): Likewise.
10321 * target-reloc.h (scan_relocs): Remove options parameter. Change
10323 (scan_relocatable_relocs): Likewise.
10324 * target.h (class Sized_target): Remove options parameter from
10325 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10327 * gc.h (gc_process_relocs): Remove options parameter. Change all
10329 * arm.cc: Update functions to remove options parameters.
10330 * i386.cc: Likewise.
10331 * powerpc.cc: Likewise.
10332 * sparc.cc: Likewise.
10333 * x86_64.cc: Likewise.
10334 * testsuite/testfile.cc: Likewise.
10336 2009-10-28 Doug Kwan <dougkwan@google.com>
10338 * arm.cc (Arm_relobj): New class definition.
10339 (Arm_relobj::scan_sections_for_stubs,
10340 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10341 New method definitions.
10343 2009-10-28 Cary Coutant <ccoutant@google.com>
10345 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10346 (Plugin::cleanup_done_): New member.
10347 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10348 (Plugin_manager::cleanup_done_): Remove.
10349 (Plugin_manager::add_input_file): Edit error message.
10350 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10351 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10353 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10355 * fileread.cc: (File_read::View::~View): Use the new
10356 data_ownership_ filed.
10357 (File_read::~File_read): Dispose the new whole_file_view_.
10358 (File_read::open): Mmap the whole file if needed.
10359 (File_read::open): Use whole_file_view_ instead of contents_.
10360 (File_read::find_view): Use whole_file_view_ if applicable.
10361 (File_read::do_read): Use whole_file_view_ instead of contents_.
10362 (File_read::make_view): Use whole_file_view_ instead of contents_,
10363 update File_read::View::View call.
10364 (File_read::find_or_make_view): Update File_read::View::View
10366 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10368 (File_read::View::Data_ownership): New enum.
10369 (File_read::View::View): Replace bool mapped_ with Data_ownership
10371 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10372 (File_read::View::data_ownership_): New field.
10373 (File_read::contents_): Remove (replaced by whole_file_view_).
10374 (File_read::whole_file_view_): New field.
10375 * options.h (class General_options): Add --keep-files-mapped.
10377 2009-10-27 Cary Coutant <ccoutant@google.com>
10379 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10380 * testsuite/Makefile.am (plugin_test_5): New test case.
10381 * testsuite/Makefile.in: Regenerate.
10383 2009-10-25 Doug Kwan <dougkwan@google.com>
10385 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10386 from private to protected to allow access by child class.
10387 (Sized_relobj::do_relocate_sections): New method declaration.
10388 (Sized_relobj::relocate_sections): Virtualize.
10389 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10390 Sized_relobj::relocate_sections. Instantiate template explicitly
10391 for different target sizes and endianity.
10393 2009-10-24 Doug Kwan <dougkwan@google.com>
10395 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10396 (Arm_input_section::as_arm_input_section): New method.
10397 (Arm_output_section): New class definition.
10398 (Arm_output_section::create_stub_group,
10399 Arm_output_section::group_sections): New method definitions.
10401 2009-10-22 Doug Kwan <dougkwan@google.com>
10403 * arm.cc (Arm_input_section): New class definition.
10404 (Arm_input_section::init, Arm_input_section:do_write,
10405 Arm_input_section::set_final_data_size,
10406 Arm_input_section::do_reset_address_and_file_offset): New method
10409 2009-10-21 Doug Kwan <dougkwan@google.com>
10411 * arm.cc (Stub_table, Arm_input_section): New forward class
10413 (Stub_table): New class defintion.
10414 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10415 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10416 New method definition.
10418 2009-10-21 Doug Kwan <dougkwan@google.com>
10420 * arm.cc: Update copyright comments.
10421 (Target_arm): New forward class template declaration.
10422 (Arm_address): New type.
10423 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10424 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10425 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10427 (Insn_template): Same.
10428 (DEF_STUBS): New macro.
10429 (Stub_type): New enum type.
10430 (Stub_template): New class definition.
10432 (Reloc_stub): Same.
10433 (Stub_factory): Same.
10434 (Target_arm::Target_arm): Initialize may_use_blx_ and
10435 should_force_pic_veneer_.
10436 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10437 Target_arm::should_force_pic_veneer,
10438 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10439 Target_arm::using_thumb_only, Target_arm:;default_target): New
10441 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10442 New data member declarations.
10443 (Insn_template::size, Insn_template::alignment): New method defintions.
10444 (Stub_template::Stub_template): New method definition.
10445 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10446 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10447 (Stub_factory::Stub_factory): New method definition.
10448 * gold.h (string_hash): New template.
10449 * output.h (Input_section_specifier::hash_value): Use
10451 (Input_section_specifier::string_hash): Remove.
10452 * stringpool.cc (Stringpool_template::string_hash): Use
10455 2009-10-20 Doug Kwan <dougkwan@google.com>
10457 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10458 symbols of relaxed input sections.
10459 * output.h (Output_section::find_relaxed_input_section): Make
10462 2009-10-16 Doug Kwan <dougkwan@google.com>
10464 * dynobj.cc (Versions::Versions): Initialize version_script_.
10465 Only insert base version symbol definition for a shared object
10466 if version script defines any version versions.
10467 (Versions::define_base_version): New method definition.
10468 (Versions::add_def): Check that base version is not needed.
10469 (Versions::add_need): Define base version lazily.
10470 * dynobj.h (Versions::define_base_version): New method declaration.
10471 (Versions::needs_base_version_): New data member declaration.
10472 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10473 (check_DATA): Add no_version_test.stdout.
10474 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10476 * testsuite/Makefile.in: Regenerate.
10477 * testsuite/no_version_test.c: New file.
10478 * testsuite/no_version_test.sh: Ditto.
10480 2009-10-16 Doug Kwan <dougkwan@google.com>
10482 * expression.cc (class Segment_start_expression): New class definition.
10483 (Segment_start_expression::value): New method definition.
10484 (script_exp_function_segment_start): Return a new
10485 Segment_start_expression.
10486 * gold/script-c.h (script_saw_segment_start_expression): New function
10488 * script-sections.cc (Script_sections::Script_sections): Initialize
10489 SAW_SEGMENT_START_EXPRESSION_ to false.
10490 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10491 and -Tbbs options to specify section addresses if given in
10492 command line and no SEGMENT_START expression is seen in a script.
10493 * script-sections.h (Script_sections::saw_segment_start_expression,
10494 Script_sections::set_saw_segment_start_expression): New method
10496 (Script_sections::saw_segment_start_expression_): New data member
10498 * script.cc (script_saw_segment_start_expression): New function.
10499 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10500 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10501 script_test_7.sh and script_test_8.sh.
10502 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10503 script_test_8.stdout.
10504 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10505 (script_test_6, script_test_6.stdout, script_test_7,
10506 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10507 * Makefile.in: Regenerate.
10508 * testsuite/script_test_6.sh: New file.
10509 * testsuite/script_test_6.t: Same.
10510 * testsuite/script_test_7.sh: Same.
10511 * testsuite/script_test_7.t: Same.
10512 * testsuite/script_test_8.sh: Same.
10514 2009-10-16 Doug Kwan <dougkwan@google.com>
10516 * output.cc (Output_segment::set_section_list_address): Cast
10517 expressions to unsigned long long type to avoid format warnings.
10519 2009-10-15 Ian Lance Taylor <iant@google.com>
10521 * script.cc (Script_options::add_symbol_assignment): Always add a
10522 dot assignment to script_sections_.
10523 * script-sections.cc (Script_sections::add_dot_assignment):
10524 Initialize if necessary.
10526 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10527 program headers with no load segment if there is a linker script.
10529 * layout.cc (Layout::set_segment_offsets): Align the file offset
10530 to the segment aligment for -N or -n with no load segment.
10531 * output.cc (Output_segment::add_output_section): Don't crash if
10532 the first section is a TLS section.
10533 (Output_segment::set_section_list_addresses): Print an error
10534 message if the address moves backward in a linker script.
10535 * script-sections.cc
10536 (Output_section_element_input::set_section_addresses): Don't
10537 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10538 (Orphan_output_section::set_section_addresses): Likewise.
10540 2009-10-15 Doug Kwan <dougkwan@google.com>
10542 * layout.cc (Layout::finish_dynamic_section): Generate tags
10543 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10544 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10545 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10547 2009-10-14 Ian Lance Taylor <iant@google.com>
10549 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10551 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10552 data_shdr fields of relinfo.
10553 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10554 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10555 R_386_TLS_LDO_32, adjust based on section flags.
10556 (Target_i386::Relocate::fix_up_ldo): Remove.
10558 2009-10-13 Ian Lance Taylor <iant@google.com>
10560 Add support for -pie.
10561 * options.h (class General_options): Add -pie and
10563 (General_options::output_is_position_independent): Test -pie.
10564 (General_options::output_is_executable): Return true if not shared
10565 and not relocatable.
10566 (General_options::output_is_pie): Remove.
10567 * options.cc (General_options::finalize): Reject incompatible uses
10569 * gold.cc (queue_middle_tasks): A -pie link is not static.
10570 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10571 * symtab.cc (Symbol::final_value_is_known): Return false if
10572 output_is_position_independent.
10573 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10574 output_is_position_independent.
10575 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10576 output_is_position_independent.
10577 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10578 output_is_position_independent.
10579 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10581 (basic_pie_test.o, basic_pie_test): New targets.
10582 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10583 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10584 (two_file_pie_test): New target.
10585 * testsuite/Makefile.in: Rebuild.
10586 * README: Remove note saying that -pie is not supported.
10588 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10590 * options.h (class General_options): Add -init and -fini.
10591 * layout.cc (Layout::finish_dynamic_section): Emit
10592 given init and fini functions.
10594 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10596 * gc.h (gc_process_relocs): Check if icf is enabled using new
10598 * gold.cc (queue_initial_tasks): Likewise.
10599 (queue_middle_tasks): Likewise.
10600 * object.cc (do_layout): Likewise.
10601 * symtab.cc (is_section_folded): Likewise.
10602 * main.cc (main): Likewise.
10603 * reloc.cc (Read_relocs::run): Likewise.
10604 (Sized_relobj::do_scan_relocs): Likewise.
10605 * icf.cc (is_function_ctor_or_dtor): New function.
10606 (Icf::find_identical_sections): Check if function is ctor or dtor when
10607 safe icf is chosen.
10608 * options.h (General_options::icf): Change option to be an enum.
10609 (Icf_status): New enum.
10610 (icf_enabled): New method.
10611 (icf_safe_folding): New method.
10612 (set_icf_status): New method.
10613 (icf_status_): New variable.
10614 * (options.cc) (General_options::finalize): Set icf_status_.
10615 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10616 icf_test and icf_keep_unique_test to use the --icf enum flag.
10617 * testsuite/icf_safe_test.sh: New file.
10618 * testsuite/icf_safe_test.cc: New file.
10620 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10622 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10623 includes to gc.h and icf.h.
10624 * arm.cc: Include gc.h.
10625 * gold.cc: Likewise.
10626 * i386.cc: Likewise.
10627 * powerpc.cc: Likewise.
10628 * sparc.cc: Likewise.
10629 * x86_64.cc: Likewise.
10630 * gc.h: Include icf.h.
10632 2009-10-11 Ian Lance Taylor <iant@google.com>
10634 * plugin.cc: Include "gold.h" before other header files.
10636 2009-10-10 Chris Demetriou <cgd@google.com>
10638 * options.h (Input_file_argument::Input_file_type): New enum.
10639 (Input_file_argument::is_lib_): Replace with...
10640 (Input_file_argument::type_): New member.
10641 (Input_file_argument::Input_file_argument): Take Input_file_type
10642 'type' rather than boolean 'is_lib' as second argument.
10643 (Input_file_argument::is_lib): Use type_.
10644 (Input_file_argument::is_searched_file): New function.
10645 (Input_file_argument::may_need_search): Handle is_searched_file.
10646 * options.cc (General_options::parse_library): Support -l:filename.
10647 (General_options::parse_just_symbols): Update for Input_file_argument
10649 (Command_line::process): Likewise.
10650 * archive.cc (Archive::get_file_and_offset): Likewise.
10651 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10652 * script.cc (read_script_file, script_add_file): Likewise.
10653 * fileread.cc (Input_file::Input_file): Likewise.
10654 (Input_file::will_search_for): Handle is_searched_file.
10655 (Input_file::open): Likewise.
10656 * readsyms.cc (Read_symbols::get_name): Likewise.
10657 * testsuite/Makefile.am (searched_file_test): New test.
10658 * testsuite/Makefile.in: Regenerate.
10659 * testsuite/searched_file_test.cc: New file.
10660 * testsuite/searched_file_test_lib.cc: New file.
10662 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10663 Ian Lance Taylor <iant@google.com>
10665 * descriptor.cc: Include <cstdio> and "binary-io.h".
10666 (Descriptors::open): Open the files in binary mode always.
10667 * script.cc (Lex::get_token): Treat \r as whitespace.
10669 2009-10-09 Ian Lance Taylor <iant@google.com>
10671 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10673 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10674 Ian Lance Taylor <iant@google.com>
10676 * configure.ac: Check for readv function also.
10677 * fileread.cc (readv): Define if not HAVE_READV.
10678 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10680 * config.in: Regenerate.
10681 * configure: Regenerate.
10683 2009-10-09 Doug Kwan <dougkwan@google.com>
10685 * layout.cc (Layout::make_output_section): Call target hook to make
10686 ordinary output section.
10687 (Layout::finalize): Adjust parameter list of call the
10688 Target::may_relax().
10689 * layout.h (class Layout::section_list): New method.
10690 * merge.h (Output_merge_base::entsize): Change visibility to public.
10691 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10693 (Output_merge_string::do_is_string): New method.
10694 * object.cc (Sized_relobj::do_setup): renamed from
10695 Sized_relobj::set_up.
10696 * object.h (Sized_relobj::adjust_shndx,
10697 Sized_relobj::initializ_input_to_output_maps,
10698 Sized_relobj::free_input_to_output_maps): Change visibilities to
10700 (Sized_relobj::setup): Virtualize.
10701 (Sized_relobj::do_setup): New method declaration.
10702 (Sized_relobj::invalidate_section_offset,
10703 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10704 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10705 * options.cc (parse_int): New function.
10706 * options.h (parse_int): New declaration.
10707 (DEFINE_int): New macro.
10708 (stub_group_size): New option.
10709 * output.cc (Output_section::Output_section): Initialize memebers
10710 merge_section_map_, merge_section_by_properties_map_,
10711 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10712 (Output_section::add_input_section): Handled deferred code-fill
10713 generation and remove an old comment.
10714 (Output_section::add_relaxed_input_section): New method definition.
10715 (Output_section::add_merge_input_section): Use merge section by
10716 properties map to speed to search. Update merge section maps
10718 (Output_section::build_relaxation_map): New method definition.
10719 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10721 (Output_section::relax_input_section): Renamed to
10722 Output_section::convert_input_sections_to_relaxed_sections and change
10723 interface to take a vector of pointers to relaxed sections.
10724 (Output_section::find_merge_section,
10725 Output_section::find_relaxed_input_section): New method definitions.
10726 (Output_section::is_input_address_mapped,
10727 Output_section::output_offset, Output_section::output_address):
10728 Use output section data maps to speed up searching.
10729 (Output_section::find_starting_output_address): Add comments.
10730 (Output_section::do_write,
10731 Output_section::write_to_postprocessing_buffer): Do code-fill
10732 generation as appropriate.
10733 (Output_section::get_input_sections): Invalidate relaxed input section
10735 (Output_section::restore_states): Adjust type of checkpoint .
10736 Invalidate relaxed input section map.
10737 * output.h (Output_merge_base): New class declaration.
10738 (Input_section_specifier): New class defintion.
10739 (class Output_relaxed_input_section) Change base class to
10740 Output_section_data_build.
10741 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10742 base class initializer.
10743 (Output_section::add_relaxed_input_section): New method declaration.
10744 (Output_section::Input_section): Change visibility to protected.
10745 (Output_section::Input_section::relobj,
10746 Output_section::Input_section::shndx): Handle relaxed input sections.
10747 Output_section::input_sections) Change visibility to protected. Also
10748 define overload to return a non-const pointer.
10749 (Output_section::Merge_section_properties): New class defintion.
10750 (Output_section::Merge_section_by_properties_map,
10751 Output_section::Output_section_data_by_input_section_map,
10752 Output_section::Relaxation_map): New types.
10753 (Output_section::relax_input_section): Rename method to
10754 Output_section::convert_input_sections_to_relaxed_sections and change
10755 interface to take a vector of relaxed section pointers.
10756 (Output_section::find_merge_section,
10757 Output_section::find_relaxed_input_section,
10758 Output_section::build_relaxation_map,
10759 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10760 New method declarations.
10761 (Output_section::merge_section_map_
10762 Output_section::merge_section_by_properties_map_,
10763 Output_section::relaxed_input_section_map_,
10764 Output_section::is_relaxed_input_section_map_valid_,
10765 Output_section::generate_code_fills_at_write_): New data members.
10766 * script-sections.cc
10767 (Output_section_element_input::set_section_addresses): Call
10768 current_data_size and addralign methods of relaxed input sections.
10769 (Orphan_output_section::set_section_addresses): Call current_data_size
10770 and addralign methods of relaxed input sections.
10771 * symtab.cc (Symbol_table::compute_final_value): Extract template
10772 from the body of Symbol_table::sized_finalize_symbol.
10773 (Symbol_table::sized_finalized_symbol): Call
10774 Symbol_table::compute_final_value.
10775 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10776 (Symbol_table::compute_final_value): New templated method declaration.
10777 * target.cc (Target::do_make_output_section): New method defintion.
10778 * target.h (Target::make_output_section): New method declaration.
10779 (Target::relax): Add more parameters for input objects, symbol table
10780 and layout. Adjust call to do_relax.
10781 (Target::do_make_output_section): New method declaration.
10782 (Target::do_relax): Add parameters for input objects, symbol table
10785 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10787 * pread.c: Include stdio.h.
10789 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10791 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10794 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10796 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10797 Change read_shndx type to unsigned int.
10798 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10800 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10801 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10802 Change read_shndx type to unsigned int.
10803 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10805 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10806 * layout.cc (Layout::create_symtab_sections): Cast the result of
10807 local_symcount * symsize to off_t in the gold_assert.
10809 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10811 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10812 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10814 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10815 (Arm_relocate_functions::thm_abs5): New function.
10816 (Arm_relocate_functions::abs12): New function.
10817 (Arm_relocate_functions::abs16): New function.
10818 (Arm_relocate_functions::base_abs): New function.
10819 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10820 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10821 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10823 (Scan::global): Likewise.
10824 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10825 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10826 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10827 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10830 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10832 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10833 (Arm_relocate_functions::movt_prel): New function.
10834 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10835 (Arm_relocate_functions::thm_movt_prel): New function.
10836 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10837 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10838 (Scan::global, Relocate::relocate): Likewise.
10839 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10841 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10843 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10844 Incremental_checker.
10845 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10847 (class Incremental_inputs_header): New class.
10848 (Incremental_inputs_header_writer): Edit comment.
10849 (Incremental_inputs_entry): New class.
10850 (Incremental_inputs_entry_writer): Edit comment.
10851 (Sized_incremental_binary::do_find_incremental_inputs_section):
10852 Add *strtab_shndx parameter, fill it.
10853 (Sized_incremental_binary::do_check_inputs): New method.
10854 (Incremental_checker::can_incrementally_link_output_file): Use
10855 Sized_incremental_binary::check_inputs.
10856 (Incremental_inputs::report_command_line): Save command line in
10859 (Incremental_binary::find_incremental_inputs_section): New
10861 (Incremental_binary::do_find_incremental_inputs_section): Add
10862 strtab_shndx parameter.
10863 (Incremental_binary::do_check_inputs): New pure virtual method.
10864 (Sized_incremental_binary::do_check_inputs): Declare.
10865 (Incremental_checker::Incremental_checker): Add incremental_inputs
10866 parameter, use it to initialize incremental_inputs_.
10867 (Incremental_checker::incremental_inputs_): New field.
10868 (Incremental_checker::command_line): New method.
10869 (Incremental_checker::inputs): New method.
10870 (Incremental_checker::command_line_): New field.
10872 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10874 * incremental.cc: Include <cstdarg> and "target-select.h".
10875 (vexplain_no_incremental): New function.
10876 (explain_no_incremental): New function.
10877 (Incremental_binary::error): New method.
10878 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10880 (make_sized_incremental_binary): New function.
10881 (open_incremental_binary): New function.
10882 (can_incrementally_link_file): Add checks if output is ELF and has
10884 * incremental.h: Include "elfcpp_file.h" and "output.h".
10885 (Incremental_binary): New class.
10886 (Sized_incremental_binary): New class.
10887 (open_incremental_binary): Declare.
10888 * object.cc (is_elf_object): Use
10889 elfcpp::Elf_recognizer::is_elf_file.
10890 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10891 * output.h (Output_file::filesize): New method.
10893 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10895 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10897 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10898 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10900 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10902 (Arm_relocate_functions::movw_abs_nc): New function.
10903 (Arm_relocate_functions::movt_abs): New function.
10904 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10905 (Arm_relocate_functions::thm_movt_abs): New function.
10906 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10907 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10908 (Scan::global): Likewise.
10909 (Relocate::relocate): Likewise.
10910 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10912 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10914 * arm.cc (Arm_relocate_functions::got_prel) New function.
10915 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10916 (Relocate::relocate): Likewise.
10917 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10919 2009-10-06 Ian Lance Taylor <iant@google.com>
10921 * options.h (class General_options): Define
10922 split_stack_adjust_size parameter.
10923 * object.h (class Object): Add uses_split_stack_ and
10924 has_no_split_stack_ fields. Add uses_split_stack and
10925 has_no_split_stack accessor functions. Declare
10926 handle_split_stack_section.
10927 (class Reloc_symbol_changes): Define.
10928 (class Sized_relobj): Define Function_offsets. Declare
10929 split_stack_adjust, split_stack_adjust_reltype, and
10931 * object.cc (Object::handle_split_stack_section): New function.
10932 (Sized_relobj::do_layout): Call handle_split_stack_section.
10933 * dynobj.cc (Sized_dynobj::do_layout): Call
10934 handle_split_stack_section.
10935 * reloc.cc (Sized_relobj::relocate_sections): Call
10936 split_stack_adjust for executable sections in split_stack
10937 objects. Pass reloc_map to relocate_section.
10938 (Sized_relobj::split_stack_adjust): New function.
10939 (Sized_relobj::split_stack_adjust_reltype): New function.
10940 (Sized_relobj::find_functions): New function.
10941 * target-reloc.h: Include "object.h".
10942 (relocate_section): Add reloc_symbol_changes parameter. Change
10944 * target.h (class Target): Add calls_non_split method. Declare
10945 do_calls_non_split virtual method. Declare match_view and
10947 * target.cc: Include "elfcpp.h".
10948 (Target::do_calls_non_split): New function.
10949 (Target::match_view): New function.
10950 (Target::set_view_to_nop): New function.
10951 * gold.cc (queue_middle_tasks): Give an error if mixing
10952 split-stack and non-split-stack objects with -r.
10953 * i386.cc (Target_i386::relocate_section): Add
10954 reloc_symbol_changes parameter.
10955 (Target_i386::do_calls_non_split): New function.
10956 * x86_64.cc (Target_x86_64::relocate_section): Add
10957 reloc_symbol_changes parameter.
10958 (Target_x86_64::do_calls_non_split): New function.
10959 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10961 * powerpc.cc (Target_powerpc::relocate_section): Add
10962 reloc_symbol_changes parameter.
10963 * sparc.cc (Target_sparc::relocate_section): Add
10964 reloc_symbol_changes parameter.
10965 * configure.ac: Call AM_CONDITIONAL for the default target.
10966 * configure: Rebuild.
10967 * testsuite/Makefile.am (TEST_AS): New variable.
10968 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10969 (check_DATA): Add split_i386 and split_x86_64 files.
10970 (SPLIT_DEFSYMS): Define.
10971 (split_i386_[1234n].o): New targets.
10972 (split_i386_[124]): New targets.
10973 (split_i386_[1234r].stdout): New targets.
10974 (split_x86_64_[1234n].o): New targets.
10975 (split_x86_64_[124]): New targets.
10976 (split_x86_64_[1234r].stdout): New targets.
10977 (MOSTLYCLEANFILES): Add new executables.
10978 * testsuite/split_i386.sh: New file.
10979 * testsuite/split_x86_64.sh: New file.
10980 * testsuite/split_i386_1.s: New file.
10981 * testsuite/split_i386_2.s: New file.
10982 * testsuite/split_i386_3.s: New file.
10983 * testsuite/split_i386_4.s: New file.
10984 * testsuite/split_i386_n.s: New file.
10985 * testsuite/split_x86_64_1.s: New file.
10986 * testsuite/split_x86_64_2.s: New file.
10987 * testsuite/split_x86_64_3.s: New file.
10988 * testsuite/split_x86_64_4.s: New file.
10989 * testsuite/split_x86_64_n.s: New file.
10990 * testsuite/testfile.cc (Target_test): Update relocation_section
10992 * testsuite/Makefile.in: Rebuild.
10994 2009-10-06 Ian Lance Taylor <iant@google.com>
10996 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10997 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10998 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10999 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11000 the address on ldo_addrs_.
11001 (Target_i386::Relocate::fix_up_ldo): New function.
11003 2009-10-06 Rafael Espindola <espindola@google.com>
11005 * plugin.cc (add_input_library): New.
11006 (Plugin::load): Add add_input_library to tv.
11007 (Plugin_manager::add_input_file): Add the is_lib argument.
11008 (add_input_file): Update call to Plugin_manager::add_input_file.
11009 (add_input_library): New.
11010 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11012 2009-09-30 Doug Kwan <dougkwan@google.com>
11014 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11015 symbol and call Symbol::may_need_copy_reloc to determine if
11016 a copy reloc is needed.
11017 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11018 nocopyreloc is given in command line.
11019 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11020 given in command line.
11021 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11022 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11023 of the removed Target_i386::may_need_copy_reloc.
11024 * options.h (copyreloc): New option with default value false.
11025 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11026 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11027 instead of the removed Target_powerpc::may_need_copy_reloc.
11028 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11029 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11030 instead of the removed Target_sparc::may_need_copy_reloc.
11031 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11032 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11033 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11034 instead of the removed Target_x86_64::may_need_copy_reloc.
11036 2009-09-30 Ian Lance Taylor <iant@google.com>
11038 * object.h (class Object): Remove target_ field, and target,
11039 sized_target, and set_target methods.
11040 (Object::sized_target): Remove.
11041 (class Sized_relobj): Update declarations. Remove sized_target.
11042 * object.cc (Sized_relobj::setup): Remove target parameter.
11043 Change all callers.
11044 (Input_objects::add_object): Don't do anything with the target.
11045 (make_elf_sized_object): Add punconfigured parameter. Change all
11046 callers. Set or test parameter target.
11047 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11048 Change all callers.
11049 * parameters.cc (Parameters::set_target): Change parameter type to
11051 (Parameters::default_target): Remove.
11052 (set_parameters_target): Change parameter type to be non-const.
11053 (parameters_force_valid_target): New function.
11054 (parameters_clear_target): New function.
11055 * parameters.h (class Parameters): Update declarations. Remove
11056 default_target method. Add sized_target and clear_target
11057 methods. Change target_ to be non-const.
11058 (set_parameters_target): Update declaration.
11059 (parameters_force_valid_target): Declare.
11060 (parameters_clear_target): Declare.
11061 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11062 as NULL if we aren't searching.
11063 (Add_symbols::run): Don't check for compatible target.
11064 * fileread.cc (Input_file::open_binary): Call
11065 parameters_force_valid_target.
11066 * gold.cc (queue_middle_tasks): Likewise.
11067 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11068 set_target on object.
11069 * dynobj.h (class Sized_dynobj): Update declarations.
11070 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11071 make_elf_object returns NULL.
11072 (Archive::include_member): Don't check whether object target is
11074 * output.cc (Output_section::add_input_section): Get target from
11076 (Output_section::relax_input_section): Likewise.
11077 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11079 (Sized_relobj::do_scan_relocs): Likewise.
11080 (Sized_relobj::relocate_sections): Likewise.
11081 * resolve.cc (Symbol_table::resolve): Likewise.
11082 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11083 parameter. Change all callers.
11084 (Symbol_table::add_from_object): Get target from parameters.
11085 (Symbol_table::add_from_relobj): Don't check object target.
11086 (Symbol_table::add_from_dynobj): Likewise.
11087 (Symbol_table::define_special_symbol): Get target from
11089 * symtab.h (class Symbol_table): Update declaration.
11090 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11091 parameter. Change all callers. Clear parameter target.
11092 (Binary_test): Test target here.
11093 * testsuite/object_unittest.cc (gold_testsuite): Remove
11094 target_test_pointer parameter. Change all callers.
11095 (Object_test): Test target here.
11097 2009-09-26 Ian Lance Taylor <iant@google.com>
11099 * testsuite/initpri1.c: Don't try to use constructor priorities if
11100 compiling with gcc before 4.3.
11102 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11104 * testsuite/retain_symbols_file_test.sh (check_present): Change
11105 output file name to retain_symbols_file_test.stdout.
11106 (check_absent): Likewise.
11108 2009-09-18 Craig Silverstein <csilvers@google.com>
11110 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11111 * options.cc: Include <cerrno> and <fstream>.
11112 (General_options::finalize): Parse -retain-symbols-file tag.
11113 * options.h: New flag.
11114 (General_options): New method should_retain_symbol, new
11115 variable symbols_to_retain.
11116 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11117 should_retain_symbol map.
11118 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11119 * testsuite/Makefile.in: Regenerate.
11120 * testsuite/retain_symbols_file_test.sh: New file.
11122 2009-09-18 Nick Clifton <nickc@redhat.com>
11124 * po/es.po: Updated Spanish translation.
11126 2009-09-17 Doug Kwan <dougkwan@google.com>
11128 * debug.h (DEBUG_RELAXATION): New constant.
11129 (DEBUG_ALL): Add DEBUG_RELAXATION.
11130 (debug_string_to_enum): Add relaxation debug option.
11132 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11133 Layout::Relaxation_debug_check::read_sections,
11134 Layout::Relaxation_debug_check::read_sections): New method definitions.
11135 (Layout::Layout): Initialize data members
11136 record_output_section_data_from_scrips_,
11137 script_output_section_data_list_ and relaxation_debug_check_.
11138 (Layout::save_segments, Layout::restore_segments,
11139 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11140 Layout::relaxation_loop_body): New method definitions.
11141 (Layout::finalize): Support relaxation. Move section layout code to
11142 Layout::relaxation_loop_body.
11143 (Layout::set_asection_address_from_script): Move code for orphan
11144 section placement out.
11145 (Layout::place_orphan_sections_in_script): New method definition.
11146 * layout.h (Output_segment_headers, Output_file_header):
11147 New forward class declarations.
11148 (Layout::~Layout): Define.
11149 (Layout::new_output_section_data_from_script): New method definition.
11150 (Layout::place_orphan_sections_in_script): New method declaration.
11151 (Layout::Segment_states): New type declaration.
11152 (Layout::save_segments, Layout::restore_segments,
11153 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11154 Layout::relaxation_loop_body): New method declarations.
11155 (Layout::Output_section_data_list): New type declaration.
11156 (Layout::Relaxation_debug_check): New class definition.
11157 (Layout::record_output_section_data_from_script_,
11158 Layout::script_output_section_data_list_, Layout::segment_states_,
11159 Layout::relaxation_debug_check_): New data members.
11160 * output.cc: (Output_section_headers::do_size): New method definition.
11161 (Output_section_headers::Output_section_headers): Move size
11162 computation to Output_section_headers::do_size.
11163 (Output_segment_headers::do_size): New method definition.
11164 (Output_file_header::Output_file_header): Move size computation to
11165 Output_file_header::do_size and call it.
11166 (Output_file_header::do_size): New method definition.
11167 (Output_data_group::Output_data_group): Adjust call to
11168 Output_section_data.
11169 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11170 (Output_symtab_xindex::do_write): Add array bound check.
11171 (Output_section::Input_section::print_to_mapfile): Handle
11172 RELAXED_INPUT_SECTION_CODE.
11173 (Output_section::Output_section): Initialize data member checkpoint_.
11174 (Output_section::~Output_section): Delete checkpoint object pointed
11176 (Output_section::add_input_section): Always add an Input_section if
11178 (Output_section::add_merge_input_section): Add assert.
11179 (Output_section::relax_input_section): New method definition.
11180 (Output_section::set_final_data_size): Set load address to zero for
11181 an unallocated section.
11182 (Output_section::do_address_and_file_offset_have_reset_values):
11183 New method definition.
11184 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11185 Handle relaxed input section.
11186 (Output_section::sort_attached_input_sections): Checkpoint input
11187 section list lazily.
11188 (Output_section::get_input_sections): Change type of input_sections to
11189 list of Simple_input_section pointers. Checkpoint input section list
11190 lazily. Also handle relaxed input sections.
11191 (Output_section::add_input_section_for_script): Take a reference to
11192 a Simple_input_section object instead of Relobj pointer and section
11193 index as parameter. Handle relaxed input sections.
11194 (Output_section::save_states, Output_section::restore_states): New
11195 method definitions.
11196 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11197 (Output_data::is_data_size_fixed): New method definition.
11198 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11200 (Output_data::address_and_file_offset_have_reset_values): New method
11202 (Output_data::do_address_and_file_offset_have_reset_values): New method
11204 (Output_data::set_data_size): Check that data size is not fixed.
11205 (Output_data::fix_data_size): New method definition.
11206 (Output_data::is_data_size_fixed_): New data member.
11207 (Output_section_headers::set_final_data_size): New method definition.
11208 (Output_section_headers::do_size): New method declaration.
11209 (Output_segment_headers::set_final_data_size): New method definition.
11210 (Output_segment_headers::do_size): New method declaration.
11211 (Output_file_header::set_final_data_size)::New method definition.
11212 (Output_file_header::do_size)::New method declaration.
11213 (Output_section_data::Output_section_data): Add new parameter
11214 is_data_size_fixed and use it to fix data size.
11215 (Output_data_const::Output_data_const): Adjust call to base class
11216 constructor and fix data size.
11217 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11218 base class constructor and fix data size.
11219 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11220 base class constructor and fix data size.
11221 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11222 class constructor and fix data size.
11223 (Output_data_group::set_final_data_size): New method definition.
11224 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11225 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11226 class constructor and fix data size.
11227 (Output_relaxed_input_section): New class definition.
11228 (Output_section::Simple_input_section): New class definition.
11229 (Output_section::get_input_sections): Adjust parameter list.
11230 (Output_section::add_input_section_for_script): Same.
11231 (Output_section::save_states, Output_section::restore_states,
11232 Output_section::do_address_and_file_offset_have_reset_values,
11233 (Output_section::Input_section::Input_section): Handle
11234 RELAXED_INPUT_SECTION_CODE. Add new overload for
11235 Output_relaxed_input_section.
11236 (Output_section::Input_section::is_input_section,
11237 Output_section::Input_section::set_output_section): Handle relaxed
11239 (Output_section::Input_section::is_relaxed_input_section,
11240 Output_section::Input_section::output_section_data,
11241 Output_section::Input_section::relaxed_input_section): New method
11243 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11245 (Output_section::Input_section::u1_): Update comments.
11246 (Output_section::Input_section::u2_): Add new union member poris.
11247 (Output_section::Checkpoint_output_section): New classs definition.
11248 (Output_section::relax_input_section): New method declaration.
11249 (Output_section::checkpoint_): New data member.
11250 (Output_segment): Update comments.
11251 (Output_segment::Output_segment): Un-privatize copy constructor.
11252 (Output_segment::operator=): Un-privatize.
11253 * script-sections.cc (Output_section_element::Input_section_list):
11254 Change element type to Output_section::Simple_input_section.
11255 (Output_section_element_dot_assignment::set_section_addresses):
11256 Register output section data for relaxation clean up.
11257 (Output_data_exression::Output_data_expression): Adjust call to base
11258 constructor to fix data size.
11259 (Output_section_element_data::set_section_addresses): Register
11260 Output_data_expression object for relaxation clean up.
11261 (struct Input_section_info): Replace Relobj pointer and section index
11262 pair with Output_section::Simple_input_section and Convert struct to a
11264 (Input_section_sorter::operator()): Adjust access to
11265 Input_section_info data member to use accessors.
11266 (Output_section_element_input::set_section_addresses): Use layout
11267 parameter. Adjust code to use Output_section::Simple_input_section
11268 and Input_secction_info classes. Register filler for relaxation
11270 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11271 and section index pair with Output_section::Simple_input_section
11272 class. Adjust code accordingly.
11273 (Phdrs_element::release_segment): New method definition.
11274 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11276 (Script_sections::release_segments): New method definition.
11277 * gold/script-sections.h (Script_sections::release_segments): New
11278 method declaration.
11279 * gold/target.h (Target::may_relax, Target::relax,
11280 Target::do_may_relax, Target::do_relax): New method definitions.
11282 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11284 * arm.cc (has_signed_unsigned_overflow): New function.
11285 (Arm_relocate_functions::abs8): New function.
11286 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11287 (Target_arm::Scan::global): Likewise.
11288 (Target_arm::relocate::relocate): Likewise.
11289 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11292 2009-09-16 Cary Coutant <ccoutant@google.com>
11294 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11295 * testsuite/Makefile.in: Regenerate.
11297 2009-09-11 Nick Clifton <nickc@redhat.com>
11299 * po/gold.pot: Updated by the Translation project.
11301 2009-09-08 Cary Coutant <ccoutant@google.com>
11303 * output.cc (Output_file::open): Add execute permission to empty file.
11304 * testsuite/Makefile.am (permission_test): New test.
11305 * testsuite/Makefile.in: Regenerate.
11307 2009-09-02 Ian Lance Taylor <iant@google.com>
11309 * output.cc (Output_file::resize): Call map_no_anonymous rather
11312 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11314 * gold.cc: Include "incremental.h".
11315 (queue_initial_tasks): Call Incremental_checker methods.
11316 * incremental.cc: Include "output.h".
11317 (Incremental_checker::can_incrementally_link_output_file): New
11319 * incremental.h (Incremental_checker): New class.
11321 * output.cc (Output_file::open_for_modification): New method.
11322 (Output_file::map_anonymous): Changed return type to bool. Record
11323 map in base_ field.
11324 (Output_file::map_no_anonymous): New method, broken out of map.
11325 (Output_file::map): Use map_no_anonymous and map_anonymous.
11326 * output.h (class Output_file): Update declarations.
11328 2009-08-24 Cary Coutant <ccoutant@google.com>
11330 * options.h (Command_line::Pre_options): New class.
11331 (Command_line::pre_options): New member.
11332 * options.cc (gold::options::ready_to_register): New variable.
11333 (One_option::register_option): Do nothing if not registering options.
11334 Assert if same short option registered twice.
11335 (General_options::General_options): Turn off option registration when
11337 (Command_line::Pre_options::Pre_options): New constructor.
11339 2009-08-24 Cary Coutant <ccoutant@google.com>
11341 * options.h (General_options::no_keep_memory): Remove incorrect
11344 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11346 * Makefile.am (am__skiplex, am__skipyacc): New.
11347 * Makefile.in: Regenerate.
11349 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11351 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11352 (INCLUDES): ... this.
11353 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11354 (AM_CPPFLAGS): Renamed from ...
11355 (INCLUDE): ... this.
11356 * Makefile.in, testsuite/Makefile.in: Regenerate.
11358 * Makefile.in: Regenerate.
11359 * aclocal.m4: Likewise.
11360 * config.in: Likewise.
11361 * configure: Likewise.
11362 * testsuite/Makefile.in: Likewise.
11364 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11365 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11366 * Makefile.in: Regenerate.
11367 * testsuite/Makefile.in: Regenerate.
11369 2009-08-19 Cary Coutant <ccoutant@google.com>
11371 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11372 symbols in shared libraries overridden by hidden or internal symbols
11373 in the main program.
11375 2009-08-19 Chris Demetriou <cgd@google.com>
11377 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11378 checking source file names in error messages.
11380 2009-08-18 Doug Kwan <dougkwan@google.com>
11382 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11383 an elcpp::Ehdr as parameter. Adjust call to set_target.
11384 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11385 an elfcpp::Ehdr as parameter.
11386 * object.cc (Object::set_target): Remove the version that looks up
11387 a target and sets it.
11388 (Sized_relobj::setup): Take a Target object instead of
11389 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11390 (make_elf_sized_object): Find target and ask target to
11391 make an ELF object.
11392 * object.h: (Object::set_target): Remove the version that looks up
11393 a target and sets it.
11394 (Sized_relobj::setup): Take a Target object instead of
11395 an elfcpp:Ehdr as parameter.
11396 * target.cc: Include dynobj.h.
11397 (Target::do_make_elf_object_implementation): New.
11398 (Target::do_make_elf_object): New.
11399 * target.h (Target::make_elf_object): New template declaration.
11400 (Target::do_make_elf_object): New method declarations.
11401 (Target::do_make_elf_object_implementation): New template declaration.
11403 2009-08-14 Ian Lance Taylor <iant@google.com>
11405 * gold.h (FUNCTION_NAME): Define.
11406 (gold_unreachable): Use FUNCTION_NAME.
11408 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11410 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11411 symbol in the --keep-unique list is not found.
11413 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11415 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11416 been maked as --keep-unique.
11417 (Icf::unfold_section): New function.
11418 * icf.h (Icf::unfold_section): New function.
11419 * options.h (General_options::keep_unique): New option.
11420 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11421 * testsuite/Makefile.in: Regenerate.
11422 * testsuite/icf_keep_unique_test.sh: New file.
11423 * testsuite/icf_keep_unique_test.cc: New file.
11425 2009-08-12 Cary Coutant <ccoutant@google.com>
11428 * resolve.cc (Symbol_table::resolve): Check for references from
11429 dynamic objects to hidden and internal symbols.
11430 * testsuite/Makefile.am (hidden_test.sh): New test.
11431 * testsuite/Makefile.in: Regenerate.
11432 * testsuite/hidden_test.sh: New script.
11433 * testsuite/hidden_test_1.c: New test source.
11434 * testsuite/hidden_test_main.c: New test source.
11436 2009-08-11 Doug Kwan <dougkwan@google.com>
11438 * arm.cc: Update comments.
11439 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11440 segment to locate the .ARM.exidx section if present.
11442 2009-08-09 Doug Kwan <dougkwan@google.com>
11444 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11447 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11448 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11451 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11453 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11454 valid tls_segment only for non-debug-section relocations.
11455 * testsuite/Makefile.am: Add gc_tls_test.
11456 * testsuite/Makefile.in: Regenerate.
11457 * testsuite/gc_tls_test.cc: New file.
11458 * testsuite/gc_tls_test.sh: New file.
11460 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11462 * icf.cc: New file.
11464 * Makefile.am (CCFILES): Add icf.cc.
11465 (HFILES): Add icf.h
11466 * Makefile.in: Regenerate.
11467 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11468 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11469 section, symbol and addend information for the relocs.
11470 * gold.cc (queue_middle_tasks): Call identical code folding.
11471 * gold.h: Add defines for multimap.
11472 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11473 to the call of finalize_local_symbols.
11474 * main.cc (main): Create object of class Icf.
11475 * object.cc (Sized_relobj::do_layout): Allow this function to be
11476 called twice during icf.
11477 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11478 to sections marked as identical by icf.
11479 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11481 (Sized_relobj::do_section_entsize): New function.
11482 * object.h (Object::section_entsize): New function.
11483 (Object::do_section_entsize): New pure virtual function.
11484 (Relobj::finalize_local_symbols): Add new parameter.
11485 (Relobj::do_section_entsize): New function.
11486 * options.h (General_options::icf): New option.
11487 (General_options::icf_iterations): New option.
11488 (General_options::print_icf_sections): New option.
11489 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11490 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11491 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11493 * symtab.cc (Symbol_table::is_section_folded): New function.
11494 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11495 to sections marked as identical by icf.
11496 * symtab.h (Symbol_table::set_icf): New function.
11497 (Symbol_table::icf): New function.
11498 (Symbol_table::is_section_folded): New function.
11499 (Symbol_table::icf_): New data member.
11500 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11501 * testsuite/Makefile.am: Add commands to build icf_test.
11502 * testsuite/Makefile.in: Regenerate.
11503 * testsuite/icf_test.sh: New file.
11504 * testsuite/icf_test.cc: New file.
11506 2009-07-24 Chris Demetriou <cgd@google.com>
11508 * layout.cc (is_compressible_debug_section): Fix incorrect
11509 comment about compressed section names.
11511 2009-07-20 Ian Lance Taylor <ian@airs.com>
11514 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11516 2009-07-16 Ian Lance Taylor <iant@google.com>
11519 * layout.h: #include <map>.
11520 (class Kept_section): Change from struct to class. Add accessors
11521 and setters. Add section size to Comdat_group mapping. Change
11522 Comdat_group to std::map. Add is_comdat_ field. Add
11523 linkonce_size field in union.
11524 (class Layout): Update declaration of find_or_add_kept_section.
11525 Don't declare find_kept_object.
11526 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11527 parameter. Add object, shndx, is_comdat, and is_group_name
11528 parameters. Change all callers. Adjust for new Kept_section.
11529 (Layout::find_kept_object): Remove.
11530 * object.cc (Sized_relobj::include_section_group): Update use of
11531 Kept_section. Rename secnum to shndx. Only record
11532 Kept_comdat_section if sections are the same size.
11533 (Sized_relobj::include_linkonce_section): Update use of
11534 Kept_section. Only record Kept_comdat_section if sections are the
11535 same size. Set size of linkonce section.
11536 (Sized_relobj::map_to_kept_section): Update call to
11537 get_kept_comdat_section.
11538 * object.h (class Sized_relobj): Rename fields in
11539 Kept_comdat_section to drop trailing underscores; change object
11540 field to Relobj*. Change Kept_comdat_section_table to store
11541 struct rather than pointer.
11542 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11543 Add kept_object and kept_shndx parameters. Change all callers.
11544 (Sized_relobj::get_kept_comdat_section): Change return type to
11545 bool. Add kept_object and kept_shndx parameters. Change all
11547 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11548 Layout::find_or_add_kept_section.
11550 2009-07-09 Ian Lance Taylor <iant@google.com>
11552 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11553 Reserve space in the hash table.
11555 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11557 * fileread.cc (File_read::get_mtime): New method.
11558 * fileread.h (Timespec): New structure.
11559 (File_read::get_mtime): New method.
11560 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11561 Renamed from timestamp_nsec.
11562 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11564 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11566 (Incremental_inputs::report_archive): Save mtime; style fix.
11567 (Incremental_inputs::report_obejct): Save mtime; style fix.
11568 (Incremental_inputs::report_script): Save mtime; style fix.
11569 (Incremental_inputs::finalize_inputs): Style fix.
11570 (Incremental_inputs::finalize): Style fix.
11571 (Incremental_inputs::create_input_section_data): Store inputs
11573 * incremental.h (Incremental_inputs::report_script): Add mtime
11575 (Incremental_inputs::Input_info::Input_info): Intialize only one
11577 (Incremental_inputs::Input_info::archive): Move to nameless
11579 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11580 (Incremental_inputs::Input_info::script): Move to nameless union.
11581 (Incremental_inputs::mtime): New field.
11582 * script.cc (read_input_script): Pass file mtime to
11584 * script.h (Script_info::inputs): Style fix.
11586 2009-07-01 Ian Lance Taylor <ian@airs.com>
11588 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11591 2009-06-24 Ian Lance Taylor <iant@google.com>
11594 * layout.cc (Layout::choose_output_section): If we find an
11595 existing section, update the flags.
11596 (Layout::create_notes): New function, broken out of
11598 (Layout::finalize): Don't create note sections.
11599 (Layout::create_note): Don't crash if linker script discards
11601 (Layout::create_gold_note): Likewise.
11602 (Layout::create_build_id): Likewise. Don't set
11603 after_input_sections on the section.
11604 (Layout::create_executable_stack_info): Remove target parameter.
11606 * layout.h (class Layout): Declare create_notes. Update
11607 declaration of create_executable_stack_info.
11608 * gold.cc (queue_middle_tasks): Call create_notes.
11609 * output.cc (Output_section::update_flags_for_input_section): Move
11610 here from output.h. If SHF_ALLOC flag is newly set, mark address
11612 * output.h (Output_data::mark_address_invalid): New function.
11613 (class Output_section): Only declare, not define,
11614 update_flags_for_input_section. Remove set_flags.
11616 2009-06-24 Ian Lance Taylor <iant@google.com>
11618 * script-sections.cc (Output_section_definition::
11619 set_section_addresses): Rename shadowing local load_address to
11622 2009-06-24 Ian Lance Taylor <iant@google.com>
11625 * reloc.cc (relocate_sections): Skip empty relocation sections.
11627 2009-06-23 Ian Lance Taylor <iant@google.com>
11630 * layout.cc (Layout::create_note): Use choose_output_section
11631 rather than make_output_section.
11633 2009-06-23 Ian Lance Taylor <iant@google.com>
11636 * options.cc (General_options::parse_V): Set printed_version_.
11637 (General_options::General_options): Initialize printed_version_.
11638 * options.h (class General_options): Add printed_version_ field.
11639 * gold.cc (queue_initial_tasks): If there are no input files,
11640 don't give a fatal error if we printed the version information.
11641 (queue_middle_tasks): If using -r with a shared object, give a
11642 fatal error rather than an ordinary error.
11644 2009-06-23 Ian Lance Taylor <iant@google.com>
11647 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11648 (Layout::make_output_section): Set have_stabstr_section_ if we see
11649 a .stab*str section.
11650 (Layout::finalize): Call link_stabs_sections.
11651 (Layout::link_stabs_sections): New file.
11652 * layout.h (class Layout): Add have_stabstr_section_ field.
11653 Declare link_stabs_sections.
11655 2009-06-23 Doug Kwan <dougkwan@google.com>
11657 * Makefile.am (libgold_a_LIBADD): New.
11658 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11659 * Makefile.in: Regenerate.
11660 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11661 * configure: Regenerate.
11662 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11663 * fileread.cc: Include sys/state.h
11664 * gold.h: Declare memmem and strndup if found missing.
11665 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11667 2009-06-23 Ian Lance Taylor <iant@google.com>
11669 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11670 * configure: Rebuild.
11672 2009-06-23 Ian Lance Taylor <iant@google.com>
11675 * object.cc (Object::section_contents): Don't try to get a view if
11676 the section has length zero.
11677 (Object::handle_gnu_warning_section): If the section is empty, use
11678 the name of the section as the warning.
11680 2009-06-23 Ian Lance Taylor <iant@google.com>
11683 * stringpool.h (class Stringpool_template): Add optimize_ field.
11684 (Stringpool_template::set_optimize): New function.
11685 * stringpool.cc (Stringpool_template::Stringpool_template):
11686 Initialize optimize_ field.
11687 (Stringpool_template::set_string_offsets): Test local optimize
11688 fild rather than parameter.
11689 * layout.cc (Layout::Layout): Call set_optimize on the section
11692 2009-06-22 Ian Lance Taylor <iant@google.com>
11695 * yyscript.y: Parse TARGET.
11696 * script.cc (script_set_target): New function.
11697 * script-c.h (script_set_target): Declare.
11698 * options.cc (General_options::string_to_object_format): Rename
11699 from string_to_object_format in anonymous namespace. Change
11701 * options.h (class General_options): Declare
11702 string_to_object_format.
11704 2009-06-22 Ian Lance Taylor <iant@google.com>
11706 * script-sections.cc (Script_sections::create_segments): Don't put
11707 program headers in a PT_LOAD segment if -n or -N.
11709 2009-06-22 Ian Lance Taylor <iant@google.com>
11712 * options.h (class General_options): Add -z lazy and -z now. Sort
11713 -z options into alphabetical order.
11714 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11716 2009-06-21 Ian Lance Taylor <iant@google.com>
11718 * layout.cc (Layout::make_output_section): Call
11719 Target::new_output_section.
11720 (Layout::attach_allocated_section_to_segment): Put large section
11721 sections in a separate load segment with the large segment flag
11723 (Layout::segment_precedes): Sort large data segments after other
11725 (align_file_offset): New static function.
11726 (Layout::set_segment_offsets): Use align_file_offset.
11727 * output.h (class Output_section): Add is_small_section_ and
11728 is_large_section_ fields.
11729 (Output_section::is_small_section): New function.
11730 (Output_section::set_is_small_section): New function.
11731 (Output_section::is_large_section): New function.
11732 (Output_section::set_is_large_section): New function.
11733 (Output_section::is_large_data_section): New function.
11734 (class Output_segment): Add is_large_data_segment_ field.
11735 (Output_segment::is_large_data_segment): New function.
11736 (Output_segment::set_is_large_data_segment): New function.
11737 * output.cc (Output_section::Output_section): Initialize new
11739 (Output_segment::Output_segment): Likewise.
11740 (Output_segment::add_output_section): Add assertion that large
11741 data sections always go in large data segments. Force small data
11742 sections to the end of the list of data sections. Force small BSS
11743 sections to the start of the list of BSS sections. For large BSS
11744 sections to the end of the list of BSS sections.
11745 * symtab.h (class Symbol): Declare is_common_shndx.
11746 (Symbol::is_defined): Check Symbol::is_common_shndx.
11747 (Symbol::is_common): Likewise.
11748 (class Symbol_table): Define enum Commons_section_type. Update
11749 declarations. Add small_commons_ and large_commons_ fields.
11750 * symtab.cc (Symbol::is_common_shndx): New function.
11751 (Symbol_table::Symbol_table): Initialize new fields.
11752 (Symbol_table::add_from_object): Put small and large common
11753 symbols in the right list.
11754 (Symbol_table::sized_finalized_symbol): Check
11755 Symbol::is_common_shndx.
11756 (Symbol_table::sized_write_globals): Likewise.
11757 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11758 common symbol lists. Don't call do_allocate_commons_list if the
11760 (Symbol_table::do_allocate_commons_list): Remove is_tls
11761 parameter. Add comons_section_type parameter. Change all
11762 callers. Handle small and large common symbols.
11763 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11764 Symbol::is_common_shndx.
11765 * resolve.cc (symbol_to_bits): Likewise.
11766 * target.h (Target::small_common_shndx): New function.
11767 (Target::small_common_section_flags): New function.
11768 (Target::large_common_shndx): New function.
11769 (Target::large_common_section_flags): New function.
11770 (Target::new_output_section): New function.
11771 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11772 small_common_section_flags, and large_common_section_flags
11774 (Target::do_new_output_section): New virtual function.
11775 * arm.cc (Target_arm::arm_info): Initialize new fields.
11776 * i386.cc (Target_i386::i386_info): Likewise.
11777 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11779 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11780 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11781 (Target_x86_64::do_new_output_section): New function.
11782 * configure.ac: Define conditional MCMODEL_MEDIUM.
11783 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11784 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11785 (large_LDFLAGS): Define.
11786 * testsuite/large.c: New file.
11787 * testsuite/testfile.cc (Target_test::test_target_info):
11788 Initialize new fields.
11789 * configure, testsuite/Makefile.in: Rebuild.
11791 2009-06-05 Doug Kwan <dougkwan@google.com>
11793 * Makefile.am (CCFILES): Add target.cc.
11794 * Makefile.in: Regenerate.
11795 * i386.cc (class Target_i386): Define new virtual method to
11796 override do_is_local_label_name in parent.
11797 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11798 local symbols if --discard-locals or -X is given.
11799 * options.h (class General_options): Declare new options
11800 '--discard-locals' and '-X' for discarding locals.
11801 * target.h (class Target): Define new methods is_local_label_name.
11802 Declare new virtual method do_is_local_label_name.
11803 * target.cc: New file.
11804 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11805 (check_SCRIPTS): Add discard_locals_test.sh.
11806 (check_DATA): Add discard_local_tests.syms.
11807 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11808 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11809 * testsuite/Makefile.in: Regenerate.
11810 * testsuite/discard_locals_test.c: New file.
11811 * testsuite/discard_locals_test.sh: Same.
11813 2009-06-05 Doug Kwan <dougkwan@google.com>
11815 * object.cc (Sized_relobj::Sized_relobj): Initialize
11816 discarded_eh_frame_shndx_ to -1U.
11817 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11819 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11820 a discarded .eh_frame section.
11821 (Sized_relobj::do_finalize_local_symbols): Ditto.
11822 * object.h (class Sized_relobj): Declare new member
11823 discarded_eh_frame_shndx_.
11824 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11825 (local_labels_test.o, local_labels_test): New rules.
11826 * testsuite/Makefile.in: Regenerate.
11828 2009-06-04 Doug Kwan <dougkwan@google.com>
11830 * layout.cc (Layout::section_name_mapping): Add mapping for
11831 special ARM sections.
11833 2009-06-03 Doug Kwan <dougkwan@google.com>
11835 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11836 (utils::has_overflow): Same.
11838 2009-06-03 Ian Lance Taylor <iant@google.com>
11840 * layout.cc (Layout::section_name_mapping): New array, replacing
11841 Layout::linkonce_mapping.
11842 (Layout::section_name_mapping_count): New variable, replacing
11843 Layout::linkonce_mapping_count.
11844 (Layout::linkonce_output_name): Remove.
11845 (Layout::output_section_name): Rewrite.
11846 * layout.h (class Layout): Rename Linkonce_mapping to
11847 Section_name_mapping, linkonce_mapping to section_name_mapping,
11848 linkonce_mapping_count to section_name_mapping_count. Don't
11849 declare linkonce_output_name.
11851 2009-06-03 Doug Kwan <dougkwan@google.com>
11853 * gold/arm.cc (namespace utils): New.
11854 (Target_arm::reloc_is_non_pic): Define new method.
11855 (class Arm_relocate_functions): New.
11856 (Target_arm::Relocate::relocate): Handle relocation types used by
11859 2009-06-03 Ian Lance Taylor <iant@google.com>
11861 * arm.cc (Target_arm::scan::global): Use || instead of |.
11863 2009-06-02 Doug Kwan <dougkwan@google.com>
11865 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11866 issued_non_pic_error_.
11867 (class Target_arm::Scan): Declare new method check_non_pic.
11868 Define new method symbol_needs_plt_entry.
11869 Declare new data member issued_non_pic_error_.
11870 (class Target_arm::Relocate): Declare new method
11871 should_apply_static_reloc.
11872 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11873 (Target_arm::Scan::check_non_pic): Define new method.
11874 (Target_arm::Scan::local): Handle a small subset of reloc types used
11876 (Target_arm::Scan::local): Same.
11877 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11879 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11881 * incremental.cc (Incremental_inputs::report_command_line): Filter
11882 out --incremental-* options.
11884 2009-05-29 Doug Kwan <dougkwan@google.com>
11886 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11888 (class Target_arm): Update comment.
11889 (Target_arm::Target_arm): Initialize new data members GOT_,
11890 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11891 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11892 and Target_arm::rel_dyn_section.
11893 Declare new_enum Target_arm::Got_type.
11894 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11896 Update commments for member do_dynsym_value.
11897 (Target_arm::got_size, Target_arm::plt_section,
11898 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11899 new methods inside class defintion.
11900 (Target_arm::got_section): Define new method.
11901 (Target_arm::rel_dyn_section): Same.
11902 (Output_data_plt_arm): New template class.
11903 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11904 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11905 (Output_data_plt_arm::add_entry): Same.
11906 (Output_data_plt_arm::first_plt_entry): Define new
11907 static data member for PLT instruction template.
11908 (Output_data_plt_arm::plt_entry): Same.
11909 (Output_data_plt_arm::do_write): Define new method.
11910 (Target_arm::make_plt_entry): Same.
11911 (Target_arm::do_finalize_sections): Same.
11912 (Target_arm::do_dynsym_value): Same.
11914 2009-05-28 Doug Kwan <dougkwan@google.com>
11916 * Makefile.am (TARGETSOURCES): Add arm.cc.
11917 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11918 * Makefile.in: Regenerate.
11919 * arm.cc: New file.
11920 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11922 2009-05-26 Doug Kwan <dougkwan@google.com>
11924 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11925 (General_options::check_excluded_libs): Strip off directories in
11926 archive name before matching like GNU ld does.
11927 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11928 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11929 (exclude_libs_test_LDFLAGS): Add linker option
11930 -Wl,--exclude-libs,libexclude_libs_test_3
11931 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11932 an explicit archive without using -l.
11933 (alt/libexclude_libs_test_3.a): New make rule.
11934 * testsuite/Makefile.in: Regenerate.
11935 * testsuite/exclude_libs_test.c : Declare lib3_default().
11937 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11938 * exclude_libs_test_3.c: New file.
11940 2009-05-26 Nick Clifton <nickc@redhat.com>
11942 * po/id.po: New Indonesian translation.
11943 * po/gold.pot: Updated template file.
11945 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11947 * testsuite/Makefile.am: Add -ffunction-sections to compile
11948 gc_comdat_test files. Add -Wl,--gc-sections to build
11950 * testsuite/Makefile.in: Regenerate.
11951 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11953 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11955 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11956 kept comdat section was garbage collected.
11957 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11958 * testsuite/Makefile.in: Regenerate.
11959 * testsuite/gc_comdat_test.sh: New file.
11960 * testsuite/gc_comdat_test_1.cc: New file.
11961 * testsuite/gc_comdat_test_2.cc: New file.
11963 2009-05-19 Doug Kwan <dougkwan@google.com>
11965 * archive.cc (Archive::Archive): Move constructor from archive.h
11966 to here. Initialize no_export_.
11967 (Archive::get_elf_object_for_member): Set no_export flag of object.
11968 * archive.h (Archive::Archive): Move constructor body to
11970 (Archive::no_export): New method.
11971 (Archive::no_export_): New field.
11972 * object.h (Object::Object): Initialize no_export_ to false.
11973 (Object::no_export, Object::set_no_export): New methods.
11974 (Object::no_export_): New field.
11975 * options.cc (General_options::parse_exclude_libs): New method.
11976 (General_options::check_excluded_libs) Same.
11977 * options.h (exclude_libs): New option.
11978 (General_options::check_excluded_libs): New method declaration.
11979 (General_options::excluded_libs_): New field.
11980 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11981 default or protected visibility if an object has no-export flag set.
11982 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11983 (check_SCRIPTS): Add exclude_libs_test.sh.
11984 (check_DATA): Add exclude_libs_test.syms.
11985 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11986 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11987 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11988 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11989 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11990 libexclude_libs_test_2.a): New rules.
11991 * testsuite/Makefile.in: Regenerate.
11992 * testsuite/exclude_libs_test.c: New file.
11993 * testsuite/exclude_libs_test.sh: Ditto.
11994 * testsuite/exclude_libs_test_1.c: Ditto.
11995 * testsuite/exclude_libs_test_2.c: Ditto.
11997 2009-05-15 Ian Lance Taylor <iant@google.com>
11999 * configure.ac: Check for declarations for cases where libiberty.h
12000 checks HAVE_DECL_xxx.
12001 * configure, config.in: Rebuild.
12003 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12005 * gold.h (Incremental_argument_list): Remove (invalid) forward
12007 * incremental.cc (Incremental_inputs::report_achive): New method.
12008 (Incremental_inputs::report_object): New method.
12009 (Incremental_inputs::report_script): New method.
12010 (Incremental_inputs::finalize_inputs): New method.
12011 (Incremental_inputs::finalize): Call finalize_inputs().
12012 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12013 Create inputs entries.
12014 * incremental.h (Incremental_input_type): New enum.
12015 (Incremental_inputs::Incremental_input): Initialize new fields.
12016 (Incremental_inputs::report_inputs): New method.
12017 (Incremental_inputs::report_achive): New method.
12018 (Incremental_inputs::report_object): New method.
12019 (Incremental_inputs::report_script): New method.
12020 (Incremental_inputs::finalize_inputs): New method.
12021 (Incremental_inputs::Input_info): New struct.
12022 (Incremental_inputs::Input_info_map): New typedef.
12023 (Incremental_inputs::lock_): New field.
12024 (Incremental_inputs::Inputs_): New field.
12025 (Incremental_inputs::Inputs_map): New field.
12026 * main.cc (main): Call Incremental_input::report_inputs.
12027 * options.h (Input_argument_list): Typedef moved from
12029 (Input_file_group::Files): Remove, use ::Input_argument_list.
12030 (Input_file_group::Input_argument_list): Remove, use
12031 ::Input_argument_list.
12032 * plugin.cc (Plugin_manager::add_input_file): Add error in
12034 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12036 * script.cc (read_input_script): Call
12037 Incremental_input::report_script.
12038 * script.h (Script_info): New class.
12040 2009-04-27 Ian Lance Taylor <iant@google.com>
12042 * x86_64.cc (do_adjust_output_section): Set entsize to
12045 2009-04-23 Elliott Hughes <enh@google.com>
12047 * output.cc (Output_file::close): After short writes, continue
12048 writing from the correct offset in the buffer being written.
12050 2009-04-23 Chris Demetriou <cgd@google.com>
12052 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12053 * configure: Regenerate.
12054 * config.in: Regenerate.
12055 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12056 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12058 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12060 * incremental.cc (Incremental_inputs_header_data): Renamed from
12061 Incremental_input_header_data.
12062 (Incremental_inputs_header_data::data_size): New field.
12063 (Incremental_inputs_header_data::put_input_file_count): Renamed
12064 from input_file_count.
12065 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12066 from command_line_offset.
12067 (Incremental_inputs_header_data::put_reserved): Renamed from
12069 (Incremental_inputs_entry_data): Renamed from
12070 Incremental_input_entry_data.
12071 (Incremental_inputs_entry_data::data_size): New field.
12072 (Incremental_inputs::report_command_line): New method.
12073 (Incremental_inputs::finalize): New method.
12074 (Incremental_inputs::create_incremental_inputs_data): New method.
12075 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12076 * incremental.h: New file.
12077 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12078 (Layout::finalize): Create incremental inputs section in
12079 incremental builds.
12080 (Layout::create_incremental_info_sections): New method.
12081 * layout.h (Layout::incremental_inputs): New method.
12082 (Layout::create_incremental_info_sections): New method.
12083 (Layout::incremental_inputs_): New field.
12084 * main.cc (main): Notify Incremental_input of the command line.
12086 2009-04-01 Ian Lance Taylor <iant@google.com>
12087 Mikolaj Zalewski <mikolajz@google.com>
12089 * gold.h (reserve_unordered_map): Define, three versions, one for
12090 each version of Unordered_map.
12091 * layout.cc (Layout::Layout): Remove options parameter. Add
12092 number_of_input_files parameter. Don't initialize options_.
12093 Initialize number_of_input_files_ and resized_signatures_. Move
12094 sections_are_attached_.
12095 (Layout::layout_group): Reserve space for group_signatures_.
12096 (Layout::find_or_add_kept_section): Change name parameter to be a
12097 reference. Resize signatures_ map when it gets large enough.
12098 (Layout::layout_eh_frame): Use parameters->options() instead of
12100 (Layout::make_output_section): Likewise.
12101 (Layout::attach_allocated_section_to_segment): Likewise.
12102 (Layout::finalize, Layout::create_executable_stack): Likewise.
12103 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12104 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12105 * layout.h (class Layout): Update declarations. Remove options_
12106 field. Add number_of_input_files_ and resized_signatures_
12107 fields. Move sections_are_attached_ field.
12108 * main.cc (main): Pass number of input files to Layout
12109 constructor. Don't pass options.
12111 2009-03-30 Ian Lance Taylor <iant@google.com>
12113 * ffsll.c (ffsll): Correct implementation.
12115 2009-03-27 Ian Lance Taylor <iant@google.com>
12117 * ffsll.c: New file.
12118 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12119 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12120 * ftruncate.c (ftruncate): Declare before definition.
12121 * mremap.c (mremap): Likewise.
12122 * pread.c (pread): Likewise.
12123 * configure, Makefile.in, config.in: Rebuild.
12125 * mremap.c: New file.
12126 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12127 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12128 (mremap): Declare if HAVE_MREMAP is not defined.
12129 * configure, Makefile.in, config.in: Rebuild.
12131 2009-03-27 Cary Coutant <ccoutant@google.com>
12133 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12134 position independent.
12135 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12136 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12138 2009-03-24 Cary Coutant <ccoutant@google.com>
12140 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12142 (needs_dynamic_reloc): Likewise.
12144 2009-03-24 Ian Lance Taylor <iant@google.com>
12146 * yyscript.y (file_cmd): Recognize EXTERN.
12147 (extern_name_list, extern_name_list_body): New nonterminals.
12148 * script.cc (script_add_extern): Define.
12149 * script-c.h (script_add_extern): Declare.
12151 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12153 * object.cc (is_elf_object): Define.
12154 * object.h (is_elf_object): Declare.
12155 * archive.cc (Archive::get_elf_object_for_member): Call
12157 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12159 2009-03-24 Elliott Hughes <enh@google.com>
12161 * output.cc (Output_file::map_anonymous): Define.
12162 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12163 try an anonymous one. Report the size if the mmap fails.
12164 * output.h (class Output_file): Declare map_anonymous.
12166 2009-03-24 Ian Lance Taylor <iant@google.com>
12168 * target-select.cc (instantiate_target): Don't acquire the lock if
12169 the instantiated_target_ field has already been set.
12171 2009-03-23 Ian Lance Taylor <iant@google.com>
12173 * gold-threads.h (class Initialize_lock): Define.
12174 * gold-threads.cc (class Initialize_lock_once): Define.
12175 (initialize_lock_control): New static variable.
12176 (initialize_lock_pointer): New static variable.
12177 (initialize_lock_once): New static function.
12178 (Initialize_lock::Initialize_lock): Define.
12179 (Initialize_lock::initialize): Define.
12180 * target-select.h: Include "gold-threads.h".
12181 (class Target_selector): Add lock_ and initialize_lock_ fields.
12182 Don't define instantiate_target, just declare it.
12183 * target-select.cc (Target_selector::Target_selector): Initialize
12185 (Target_selector::instantiate_target): Define.
12186 * descriptors.h: Include "gold-threads.h".
12187 (class Descriptors): Add initialize_lock_ field.
12188 * descriptors.cc (Descriptors::Descriptors): Initialize new
12190 (Descriptors::open): Use initialize_lock_ field
12191 * errors.h (class Errors): Add initialize_lock_ field.
12192 * errors.cc (Errors::Errors): Initialize new field.
12193 (Errors::initialize_lock): Use initialize_lock_ field.
12194 * powerpc.cc (class Target_selector_powerpc): Remove
12195 instantiated_target_ field. In do_recognize call
12196 instantiate_target rather than do_instantiate_target. In
12197 do_instantiate_target just allocate a new target.
12198 * sparc.cc (class Target_selector_sparc): Likewise.
12200 * freebsd.h: New file.
12201 * i386.cc: Include "freebsd.h".
12202 (Target_i386): Derive from Target_freebsd rather than
12204 (Target_selector_i386): Derive from Target_selector_freebsd rather
12205 than Target_selector.
12206 * x86_64.cc: Include "freebsd.h".
12207 (Target_x86_64): Derive from Target_freebsd rather than
12209 (Target_selector_x86_64): Derive from Target_selector_freebsd
12210 rather than Target_selector.
12211 * target.h (class Target): Add adjust_elf_header and
12212 do_adjust_elf_header.
12213 * output.cc (Output_file_header:: do_sized_write): Call target
12214 adjust_elf_header routine.
12215 * configure.tgt: Set targ_osabi.
12216 * configure.ac: Define GOLD_DEFAULT_OSABI.
12217 * parameters.cc (Parameters::default_target): Pass
12218 GOLD_DEFAULT_OSABI to select_target.
12219 * target-select.h (class Target_selector): Make instantiate_target
12220 protected rather than private.
12221 * Makefile.am (HFILES): Add freebsd.h.
12222 * configure, Makefile.in, config.in: Rebuild.
12224 * merge.cc (do_add_input_section): Correct pend value. Change
12225 message about last entry not being null terminated from error to
12228 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12230 * incremental.cc: New file.
12231 * Makefile.am (CCFILES): Add incremental.cc.
12232 * Makefile.in: Rebuild.
12234 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12236 * layout.cc (Layout::output_section_name): Preserve names
12237 of '.note.' sections.
12239 2009-03-19 Ian Lance Taylor <iant@google.com>
12241 * descriptors.cc (Descriptors::open): Check that the options are
12242 valid before using them.
12244 2009-03-18 Ian Lance Taylor <iant@google.com>
12246 * script-sections.h: Include <list>.
12247 (class Script_sections): Change Sections_elements from std::vector
12248 to std::list. Typedef public Elements_iterator. Add
12249 orphan_section_placement_, data_segment_align_start_, and
12250 saw_data_segment_align_ fields. Remove data_segment_align_index_
12252 * script-sections.cc (class Orphan_section_placement): New class.
12253 (class Sections_element): Add virtual functions is_relro and
12254 orphan_section_init. Remove virtual function place_orphan_here.
12255 (class Output_section_definition): Add is_relro and
12256 orphan_section_init. Remove place_orphan_here.
12257 (class Orphan_output_section): Likewise.
12258 (Script_sections::Script_sections): Update for field changes.
12259 (Script_sections::data_segment_align): Set saw_data_segment_align_
12260 and data_segment_align_start_, not data_segment_align_index.
12261 (Script_sections::data_segment_relro_end): Check
12262 saw_data_segment_align_. Use data_segment_align_start_ rather
12263 than data_segment_align_index_.
12264 (Script_sections::place_orphan): Rewrite to use
12265 Orphan_section_placement.
12267 2009-03-17 Ian Lance Taylor <iant@google.com>
12269 * archive.cc (Archive::add_symbols): Check for a version attached
12270 to the symbol name in the archive map.
12271 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12272 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12273 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12274 (ver_test_11.a): New target.
12275 * testsuite/Makefile.in: Rebuild.
12277 * configure.ac: Check for chsize and posix_fallocate. Replace
12279 * ftruncate.c: New file, from gnulib.
12280 * output.cc (posix_fallocate): Define dummy version if not
12281 HAVE_POSIX_FALLOCATE.
12282 (Output_file::map): Call posix_fallocate rather than lseek and
12284 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12285 * configure, Makefile.in, config.in: Rebuild.
12287 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12289 * layout.h (Layout::create_note): Add section_name parameter.
12290 * layout.cc (Layout::create_note): Likewise.
12291 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12293 2009-03-17 Ian Lance Taylor <iant@google.com>
12295 * descriptors.cc: Include "options.h".
12296 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12297 (Descriptors::open): Always use O_CLOEXEC when opening a new
12298 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12299 then set FD_CLOEXEC.
12301 * sparc.cc (class Target_sparc): Add has_got_section.
12302 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12303 make sure we have a GOT section.
12305 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12306 (Target_sparc::Scan::local): Likewise.
12307 (Target_sparc::Scan::global): Likewise.
12308 (Target_sparc::Relocate::relocate): Likewise.
12309 (Target_sparc::Relocate::relocate_tls): Likewise.
12311 * symtab.cc (Symbol_table::define_default_version): New function,
12312 broken out of add_from_object.
12313 (Symbol_table::add_from_object): Call define_default_version.
12314 (Symbol_table::define_special_symbol): Add resolve_oldsym
12315 parameter. Change all callers. If the version for a symbol comes
12316 from a version script, resolve it with the symbol with the same
12317 name with no version. Also add the symbol without a version if
12319 (do_define_in_output_data): If resolving with oldsym, don't delete
12321 (do_define_in_output_segment): Likewise.
12322 (do_define_as_constant): Likewise.
12323 * symtab.h (class Symbol_table): Update declarations.
12325 2009-03-13 Ian Lance Taylor <iant@google.com>
12327 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12328 (Read_symbols::requeue): New function.
12329 (Read_symbols::do_read_symbols): If make_elf_object fails because
12330 the target type is not configured, and the file was searched for,
12331 issue a warning and retry with the next directory.
12332 (Add_symbols::run): If the file has an incompatible format, and
12333 it was searched for, requeue the Read_symbols task. On error,
12334 release the object.
12335 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12336 dirindex parameter to constructor. Change all callers. Declare
12337 incompatible_warning and requeue.
12338 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12339 input_argument_ and input_group_ fields. Add them to
12340 constructor. Change all callers.
12341 (class Read_script): Add dirindex_ field. Add it to constructor.
12342 Change all callers.
12343 * archive.cc (Archive::setup): Remove input_objects parameter.
12344 Change all callers.
12345 (Archive::get_file_and_offset): Likewise.
12346 (Archive::read_all_symbols): Likewise.
12347 (Archive::read_symbols): Likewise.
12348 (Archive::get_elf_object_for_member): Remove input_objects
12349 parameter. Add punconfigured parameter. Change all callers.
12350 (Archive::add_symbols): Change return type to bool. Check return
12351 value of include_member.
12352 (Archive::include_all_members): Likewise.
12353 (Archive::include_member): Change return type to bool. Return
12354 false if first included object has incompatible target. Set
12355 included_member_ field.
12356 (Add_archive_symbols::run): If add_symbols returns false, requeue
12358 * archive.h (class Archive): Add included_member_ field.
12359 Initialize it in constructor. Add input_file and searched_for
12360 methods. Update declarations.
12361 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12362 input_argument_ fields. Add them to constructor. Change all
12364 * script.cc: Include "target-select.h".
12365 (class Parser_closure): Add skip_on_incompatible_target_ and
12366 found_incompatible_target_ fields. Add
12367 skip_on_incompatible_target parameter to constructor. Change all
12368 callers. Add methods skip_on_incompatible_target,
12369 clear_skip_on_incompatible_target, found_incompatible_target, and
12370 set_found_incompatible_target.
12371 (read_input_script): Add dirindex parameter. Change all callers.
12372 If parser finds an incompatible target, requeue Read_symbols
12374 (script_set_symbol): Clear skip_on_incompatible_target in
12376 (script_add_assertion, script_parse_option): Likewise.
12377 (script_start_sections, script_add_phdr): Likewise.
12378 (script_check_output_format): New function.
12379 * script.h (read_input_script): Update declaration.
12380 * script-c.h (script_check_output_format): Declare.
12381 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12382 (ignore_cmd): Remove OUTPUT_FORMAT.
12383 * fileread.cc (Input_file::Input_file): Add explicit this.
12384 (Input_file::will_search_for): New function.
12385 (Input_file::open): Add pindex parameter. Change all callers.
12386 * fileread.h (class Input_file): Add input_file_argument method.
12387 Declare will_search_for. Update declarations.
12388 * object.cc (make_elf_object): Add punconfigured parameter.
12389 Change all callers.
12390 * object.h (class Object): Make input_file public. Add
12391 searched_for method.
12392 (make_elf_object): Update declaration.
12393 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12395 * dirsearch.h (class Dirsearch): Update declaration.
12396 * options.h (class General_options): Add --warn-search-mismatch.
12397 * parameters.cc (Parameters::is_compatible_target): New function.
12398 * parameters.h (class Parameters): Declare is_compatible_target.
12399 * workqueue.cc (Workqueue::add_blocker): New function.
12400 * workqueue.h (class Workqueue): Declare add_blocker.
12402 * fileread.cc (Input_file::open): Remove options parameter.
12403 Change all callers.
12404 (Input_file::open_binary): Likewise.
12405 * script.cc (read_input_script): Likewise.
12406 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12407 options parameter from constructor. Change all callers.
12408 (class Read_script): Likewise.
12409 * fileread.h (class Input_file): Update declarations.
12410 * script.h (read_input_script): Update declaration.
12412 2009-03-10 Nick Clifton <nickc@redhat.com>
12414 * po/es.po: New Spanish translation.
12416 2009-03-06 Cary Coutant <ccoutant@google.com>
12418 * options.cc (parse_short_option): Keep dash_z from registering itself.
12420 2009-03-03 Ian Lance Taylor <iant@google.com>
12423 * target-reloc.h (relocate_section): Pass output_section to
12425 * i386.cc (Target_i386::should_apply_static_reloc): Add
12426 output_section parameter. Change all callers.
12427 (Target_i386::Relocate::relocate): Add output_section parameter.
12428 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12429 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12430 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12431 * testsuite/two_file_shared.sh: New script.
12432 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12433 (check_DATA): Add two_file_shared.dbg.
12434 (two_file_shared.dbg): New target.
12435 * testsuite/Makefile.in: Rebuild.
12437 2009-03-01 Ian Lance Taylor <iant@google.com>
12439 * configure.ac: Check for byteswap.h.
12440 * configure: Rebuild.
12441 * config.in: Rebuild.
12443 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12445 * layout.cc (Layout::find_or_add_kept_section): New function.
12446 (Layout::add_comdat): Removed.
12447 * layout.h (struct Kept_section): Move out of class Layout.
12448 Remove trailing underscores from field names. Add group_sections
12449 field. Rename group_ field to is_group. Change all uses.
12450 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12451 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12452 comdat_groups_ field.
12453 (Sized_relobj::include_section_group): Use
12454 find_or_add_kept_section and Kept_section::group_sections.
12455 (Sized_relobj::include_linkonce_section): Likewise.
12456 * object.cc (class Sized_relobj): Don't define Comdat_group or
12457 Comdat_group_table. Remove find_comdat_group and
12458 add_comdat_group. Remove comdat_groups_ field.
12459 * plugin.cc (include_comdat_group): Use
12460 Layout::find_or_add_kept_section.
12462 2009-02-28 Ian Lance Taylor <iant@google.com>
12464 * README: --gc-sections and map files are now supported. Document
12465 some build requirements.
12468 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12469 relocatable link set the value of the section symbol to zero.
12470 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12471 relocatable link don't include the section address in the local
12474 2009-02-27 Ian Lance Taylor <iant@google.com>
12477 * options.h (class Search_directory): Add is_system_directory.
12478 (class General_options): Declare is_in_system_directory.
12479 * options.cc (get_relative_sysroot): Make static.
12480 (get_default_sysroot): Make static.
12481 (General_optoins::is_in_system_directory): New function.
12482 * fileread.cc (Input_file::is_in_system_directory): New function.
12483 * fileread.h (class Input_file): Declare is_in_system_directory.
12484 * object.h (class Object): Add is_in_system_directory.
12485 (class Input_objects): Remove system_library_directory_ field.
12486 * object.cc (Input_objects::add_object): Don't set
12487 system_library_directory_.
12488 (input_objects::found_in_system_library_directory): Remove.
12489 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12490 parameter. Change all callers.
12491 (Symbol_table::sized_write_globals): Likewise.
12492 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12493 Call Object::is_in_system_directory.
12494 * symtab.h (class Symbol_table): Update declarations.
12497 * descriptors.h (Open_descriptor): Add is_on_stack field.
12498 * descriptors.cc (Descriptors::open): If the descriptor is on the
12499 top of the stack, remove it. Initialize is_on_stack field.
12500 (Descriptors::release): Only add pod to stack if it is not on the
12502 (Descriptors::close_some_descriptor): Clear stack_next and
12503 is_on_stack fields.
12506 * output.cc (Output_section::find_starting_output_address): Rename
12507 from starting_output_address; add PADDR parameter; change return
12509 * output.h (class Output_section): Declare
12510 find_starting_output_address instead of starting_output_address.
12511 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12512 section symbol for which we can't find a merge section.
12515 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12516 hidden or internal, force the symbol to be local.
12517 * resolve.cc (Symbol::override_visibility): Define.
12518 (Symbol::override_base): Use override_visibility.
12519 (Symbol_table::resolve): Likewise.
12520 (Symbol::override_base_with_special): Likewise.
12521 (Symbol_table::override_with_special): If the visibility is hidden
12522 or internal, force the symbol to be local.
12523 * symtab.h (class Symbol): Add set_visibility and
12524 override_visibility.
12525 * testsuite/ver_test_1.sh: New file.
12526 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12527 (check_DATA): Add ver_test_1.syms.
12528 (ver_test_1.syms): New target.
12529 * testsuite/Makefile.in: Rebuild.
12531 2009-02-25 Cary Coutant <ccoutant@google.com>
12533 * layout.cc (Layout::choose_output_section): Don't rename sections
12534 when using a linker script that has a SECTIONS clause.
12535 * Makefile.in: Regenerate.
12537 * testsuite/Makefile.am (script_test_5.sh): New test case.
12538 * testsuite/Makefile.in: Regenerate.
12539 * testsuite/script_test_5.cc: New file.
12540 * testsuite/script_test_5.sh: New file.
12541 * testsuite/script_test_5.t: New file.
12543 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12545 * archive.cc (Archive::include_member): Update calls to add_symbols.
12546 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12547 the Layout argument.
12548 * dynobj.h (do_add_symbols): Add the Layout argument.
12549 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12551 * object.h (Object::add_symbols): Add the Layout argument.
12552 (Object::do_add_symbols): Add the Layout argument.
12553 (Sized_relobj::do_add_symbols): Add the Layout argument.
12554 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12555 Unify the two versions.
12556 (Add_plugin_symbols): Remove.
12557 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12558 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12559 (Add_plugin_symbols): Remove.
12560 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12561 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12562 (Add_symbols::run): Make it work with Pulginobj.
12564 2009-02-06 Ian Lance Taylor <iant@google.com>
12566 * object.cc (Sized_relobj::do_layout): Make info message start
12567 with lower case letter.
12569 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12571 * binary.cc: Fix file comment.
12573 * options.h (enum Incremental_disposition): Define.
12574 (class General_options): Add new options: --incremental,
12575 --incremental_changed, --incremental_unchanged,
12576 --incremental_unknown. Add incremental_disposition_ and
12577 implicit_incremental_ fields.
12578 (General_options::incremental_disposition): New function.
12579 (class Position_dependent_options): Add incremental_disposition
12581 (Position_dependent_options::copy_from_options): Set incremental
12583 * options.cc (General_options::parse_incremental_changed): New
12585 (General_options::parse_incremental_unchanged): New function.
12586 (General_options::parse_incremental_unknown): New function.
12587 (General_options::General_options): Initialize new fields
12588 incremental_disposition_ and implicit_incremental_.
12589 (General_options::finalize): Check for uasge of --incremental-*
12590 without --incremental.
12592 2009-02-06 Chris Demetriou <cgd@google.com>
12594 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12595 pointer and to report location as the file name associated with
12597 (gold_undefined_symbol_at_location): New function to replace the
12598 old gold_undefined_symbol functionality.
12599 * target-reloc.h (relocate_section): Update to use
12600 gold_undefined_symbol_at_location.
12601 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12602 Call gold_undefined_symbol function rather than gold_error.
12603 * errors.h (Errors::undefined_symbol): Take location as a
12604 string, rather than calculating it from a relocation.
12605 * errors.cc (Errors::fatal): Print "fatal error:" before the
12607 (Errors::error, Errors::error_at_location): Print "error: "
12608 before the formatted message.
12609 (Errors::undefined_symbol): Take location as a string, rather
12610 than calculating it from a relocation.
12611 (gold_undefined_symbol_at_location): New function akin to
12612 old gold_undefined_symbol, calculates location from relocation.
12613 (gold_undefined_symbol): Change to take only a Symbol pointer
12614 and to report location as the file name associated with the symbol.
12615 * testsuite/debug_msg.sh: Update for changed error messages.
12616 * testsuite/undef_symbol.sh: Likewise.
12618 2009-02-04 Duncan Sands <baldrick@free.fr>
12621 * reduced_debug_output.h
12622 (Output_reduced_debug_abbrev_section::failed): Use format for
12624 (Output_reduced_debug_info_section::faild): Likewise.
12626 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12628 * script.cc (Lazy_demangler): New class.
12629 (Version_script_info::get_symbol_version_helper): Demangle a
12632 2009-01-29 Cary Coutant <ccoutant@google.com>
12634 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12636 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12638 2009-01-28 Ian Lance Taylor <iant@google.com>
12640 * version.cc (version_string): Bump to 1.9.
12642 * gold.h: Include <cstring> and <stdint.h>.
12643 * version.cc: Include <cstdio>.
12644 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12646 * reduced_debug_output.cc (insert_into_vector): Rename from
12647 Insert_into_vector; change all callers. Use Swap_unaligned to
12648 avoid aliasing issue; remove union since it is unnecessary.
12650 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12652 * Makefile.am (CCFILES): Add gc.cc.
12653 (HFILES): Add gc.h.
12654 * Makefile.in: Regenerate.
12655 * gold.cc (Gc_runner): New class.
12656 (queue_initial_tasks): Call garbage collection related tasks
12657 when corresponding options are invoked.
12658 (queue_middle_gc_tasks): New function.
12659 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12660 processed early before laying out sections during garbage collection.
12661 * gold.h (queue_middle_gc_tasks): New function.
12662 (is_prefix_of): Move from "layout.cc".
12663 * i386.cc (Target_i386::gc_process_relocs): New function.
12664 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12665 * main.cc (main): Create object of class "Garbage_collection".
12666 * object.cc (Relobj::copy_symbols_data): New function.
12667 (Relobj::is_section_name_included): New function.
12668 (Sized_relobj::do_layout): Allow this function to be called twice
12669 during garbage collection and defer layout of section during the
12671 * object.h (Relobj::get_symbols_data): New function.
12672 (Relobj::is_section_name_included): New function.
12673 (Relobj::copy_symbols_data): New function.
12674 (Relobj::set_symbols_data): New function.
12675 (Relobj::get_relocs_data): New function.
12676 (Relobj::set_relocs_data): New function.
12677 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12678 (Relobj::gc_process_relocs): New function.
12679 (Relobj::do_gc_process_relocs): New pure virtual function.
12680 (Relobj::sd_): New data member.
12681 (Sized_relobj::is_output_section_offset_invalid): New function.
12682 (Sized_relobj::do_gc_process_relocs): New function.
12683 * options.h (General_options::gc_sections): Modify to not be a no-op.
12684 (General_options::print_gc_sections): New option.
12685 * plugin.cc (Plugin_finish::run): Remove function call to
12686 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12687 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12688 * reloc.cc (Read_relocs::run): Add task to process relocs and
12689 determine unreferenced sections when doing garbage collection.
12690 (Gc_process_relocs): New class.
12691 (Sized_relobj::do_gc_process_relocs): New function.
12692 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12693 sections that are garbage collected.
12694 * reloc.h (Gc_process_relocs): New class.
12695 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12696 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12697 symbols whose corresponding sections are garbage collected.
12698 (Symbol_table::Symbol_table): Add new parameter for the garbage
12700 (Symbol_table::gc_mark_undef_symbols): New function.
12701 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12702 (Symbol_table::gc_mark_dyn_syms): New function.
12703 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12705 (Symbol_table::add_from_object): Likewise.
12706 (Symbol_table::add_from_relobj): When building shared objects, do not
12707 treat externally visible symbols as garbage.
12708 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12709 table information for static and relocatable links.
12710 * symtab.h (Symbol_table::set_gc): New function.
12711 (Symbol_table::gc): New function.
12712 (Symbol_table::gc_mark_undef_symbols): New function.
12713 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12714 (Symbol_table::gc_mark_dyn_syms): New function.
12715 (Symbol_table::gc_): New data member.
12716 * target.h (Sized_target::gc_process_relocs): New pure virtual
12718 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12719 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12721 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12723 * options.h (General_options::gc_sections): Define as a no-op for now.
12724 (General_options::no_keep_memory): Ditto.
12725 (General_options::Bshareable): Define.
12726 * options.cc (General_options::finalize): Honor -Bshareable.
12728 2009-01-20 Andreas Schwab <schwab@suse.de>
12730 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12731 read the value in the contents, since we don't use it. Use the
12732 template endianness when writing.
12733 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12735 2009-01-19 Andreas Schwab <schwab@suse.de>
12737 * configure.tgt (powerpc64-*): Fix targ_obj.
12739 2009-01-15 Ian Lance Taylor <iant@google.com>
12741 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12742 local symbols when stripping all symbols.
12744 2009-01-14 Cary Coutant <ccoutant@google.com>
12746 * output.cc (Output_reloc): Add explicit instantiations.
12748 2009-01-14 Cary Coutant <ccoutant@google.com>
12750 * archive.cc (Archive::get_elf_object_for_member): Remove call
12751 to File_read::claim_for_plugin.
12752 * descriptors.cc (Descriptors::open): Remove reference to
12754 (Descriptors::claim_for_plugin): Remove.
12755 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12756 (Descriptors::is_claimed): Remove.
12757 (claim_descriptor_for_plugin): Remove.
12758 * fileread.cc (File_read::claim_for_plugin): Remove.
12759 * fileread.h (File_read::claim_for_plugin): Remove.
12760 (File_read::descriptor): Reopen descriptor if necessary.
12761 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12762 (Plugin_manager::all_symbols_read): Add task parameter. Change
12764 (Plugin_manager::get_input_file): New function.
12765 (Plugin_manager::release_input_file): New function.
12766 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12767 corresponding data member.
12768 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12769 and pass to base constructor. Change all callers.
12770 (get_input_file, release_input_file): New functions.
12771 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12772 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12773 (Plugin_manager::all_symbols_read): Add task parameter.
12774 (Plugin_manager::get_input_file): New function.
12775 (Plugin_manager::release_input_file): New function.
12776 (Plugin_manager::task_): New data member.
12777 (Pluginobj::Pluginobj): Add filesize parameter.
12778 (Pluginobj::filename): New function.
12779 (Pluginobj::descriptor): New function.
12780 (Pluginobj::filesize): New function.
12781 (Pluginobj::filesize_): New data member.
12782 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12783 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12784 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12786 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12787 with archive libraries.
12788 * testsuite/Makefile.in: Regenerate.
12789 * testsuite/plugin_test.c (struct sym_info): New type.
12790 (get_input_file, release_input_file): New static variables.
12791 (onload): Capture new transfer vector entries.
12792 (claim_file_hook): Stop reading at end of file according to filesize.
12793 Factor out parsing of readelf output into separate function.
12794 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12795 APIs and get the source file name from the symbol table. Convert
12796 source file name to corresponding object file name. Print info
12797 message when adding new input files.
12798 (parse_readelf_line): New function.
12799 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12800 * testsuite/plugin_test_2.sh: Likewise.
12801 * testsuite/plugin_test_3.sh: Likewise.
12802 * testsuite/plugin_test_4.sh: New test case.
12804 2009-01-07 Ian Lance Taylor <iant@google.com>
12806 * version.cc (version_string): Bump to 1.8.
12808 2008-12-23 Cary Coutant <ccoutant@google.com>
12810 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12811 * plugin.cc (Plugin_manager::finish): Rename as
12812 layout_deferred_objects. Move cleanup to separate function.
12813 (Plugin_manager::cleanup): New function.
12814 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12816 * plugin.h (Plugin_manager::finish): Rename as
12817 layout_deferred_objects.
12818 (Plugin_manager::cleanup): New function.
12819 (Plugin_manager::cleanup_done): New field.
12821 2008-12-23 Cary Coutant <ccoutant@google.com>
12823 * plugin.cc (is_visible_from_outside): New function.
12824 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12825 so we don't return "IR only" status for exported symbols or -r links.
12827 * testsuite/Makefile.am (plugin_test_3): New test case.
12828 * testsuite/Makefile.in: Regenerate.
12829 * testsuite/plugin_test_3.sh: New file.
12831 2008-12-22 Cary Coutant <ccoutant@google.com>
12833 * object.cc (Sized_relobj::layout_section): New function.
12834 (Sized_relobj::do_layout): Defer layout of input sections until after
12835 plugin has provided replacement files.
12836 (Sized_relobj::do_layout_deferred_sections): New function.
12837 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12838 (Relobj::layout_deferred_sections): New function.
12839 (Relobj::do_layout_deferred_sections): New function.
12840 (Sized_relobj::do_layout_deferred_sections): New function.
12841 (Sized_relobj::layout_section): New function.
12842 (Sized_relobj::Deferred_layout): New structure.
12843 (Sized_relobj::deferred_layout_): New field.
12844 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12845 Change all callers. Layout deferred sections.
12846 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12848 (Plugin_hook::run): Move code from do_plugin_hook inline.
12849 (Plugin_hook::do_plugin_hook): Remove.
12850 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12851 (Plugin_manager::finish): Renamed, was cleanup.
12852 (Plugin_manager::should_defer_layout): New function.
12853 (Plugin_manager::add_deferred_layout_object): New function.
12854 (Plugin_manager::Deferred_layout_list): New type.
12855 (Plugin_manager::deferred_layout_objects_): New field.
12856 (Plugin_hook::do_plugin_hook): Remove.
12858 2008-12-17 Ian Lance Taylor <iant@google.com>
12860 * options.h (class General_options): Add --no case for
12863 2008-12-16 Cary Coutant <ccoutant@google.com>
12865 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12867 (Plugin_manager::claim_file): Create plugin object even if
12868 plugin did not call the add_symbols callback.
12869 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12870 asking for more symbols than were added.
12871 * testsuite/Makefile.am (plugin_test_1): Add test case with
12873 (empty.syms): New target.
12874 * testsuite/Makefile.in: Regenerate.
12875 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12876 message. Don't call add_symbols if no globals.
12877 (all_symbols_read_hook): Don't provide replacement for empty
12880 2008-12-12 Ian Lance Taylor <iant@google.com>
12882 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12883 r_type == 0 for a local symbol with r_sym == 0.
12884 (scan_relocatable_relocs): Pass r_sym to
12885 local_non_section_strategy.
12886 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12889 * configure.ac: Update test for TLS descriptors: they are
12890 supported as of glibc 2.9.
12891 * configure: Rebuild.
12893 2008-12-11 Ian Lance Taylor <iant@google.com>
12896 * target-reloc.h (Default_scan_relocatable_relocs): For each
12897 function, map r_type == 0 to RELOC_DISCARD.
12899 2008-12-10 Cary Coutant <ccoutant@google.com>
12901 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12902 object to override a kept COMDAT group from a plugin object.
12904 2008-12-09 Ian Lance Taylor <iant@google.com>
12907 * yyscript.y (file_cmd): Handle INPUT.
12909 * testsuite/initpri1.c: Change all declarations to be full
12910 prototypes by adding void, to avoid compiler warnings.
12912 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12914 * options.cc (General_options::parse_plugin_opt): New.
12915 (General_options::add_plugin): The argument now is just the filename.
12916 (General_options::add_plugin_option): New.
12917 * options.h (plugin_opt): New.
12918 (add_plugin): Change argument name.
12919 (add_plugin_option): New.
12920 * plugin.cc (Plugin::load): Don't parse the plugin option.
12921 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12922 (Plugin::add_option): New.
12923 (Plugin::args_): Change type.
12924 (Plugin::filename_): New.
12925 (Plugin_manager::add_plugin_option): New.
12926 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12927 * testsuite/Makefile.in: Regenerate.
12929 2008-12-05 Cary Coutant <ccoutant@google.com>
12931 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12932 Handle --strip-lto-sections option.
12933 * options.h (strip_lto_sections): New option.
12935 2008-12-01 Cary Coutant <ccoutant@google.com>
12937 * plugin.cc (ld_plugin_message): Change format parameter to const.
12938 Fix mismatch between new[] and delete.
12940 2008-11-14 Cary Coutant <ccoutant@google.com>
12942 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12945 2008-11-05 Craig Silverstein <csilvers@google.com>
12947 * options.cc (General_options::parse_dynamic_list): New function.
12948 * options.h (General_options): New flags dynamic_list,
12949 dynamic_list_data, dynamic_list_cpp_new, and
12950 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12951 (General_options::in_dynamic_list): New function.
12952 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12953 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12954 (Lex::can_continue_name): Likewise.
12956 (read_script_file): New parameter script_options.
12957 (read_dynamic_list): New function.
12958 (Script_options::define_dynamic_list): New function.
12959 (dynamic_list_keyword_parsecodes): New variable.
12960 (dynamic_list_keywords): New variable.
12961 * script.h (Script_options::define_dynamic_list): New function
12963 (read_dynamic_list): New function prototype.
12964 * symtab.cc (strprefix): New macro.
12965 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12966 dynamic_list_data, dynamic_list_cpp_new, and
12967 dynamic_list_cpp_typeinfo.
12968 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12969 (dynamic_list_expr): New rule.
12970 (dynamic_list_nodes): Likewise.
12971 (dynamic_list_node): Likewise.
12972 * testsuite/Makefile.am (dynamic_list): New test.
12973 * testsuite/Makefile.in: Regenerated.
12974 * testsuite/dynamic_list.t: New file.
12975 * testsuite/dynamic_list.sh: New file.
12977 2008-11-05 Craig Silverstein <csilvers@google.com>
12979 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12980 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12981 (t11_last): Likewise.
12982 * testsuite/ver_test_6.c (main): Likewise.
12984 2008-10-07 Cary Coutant <ccoutant@google.com>
12986 * options.c (General_options::finalize): Add check for -static and
12988 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12991 2008-10-02 Cary Coutant <ccoutant@google.com>
12993 * plugin.cc (make_sized_plugin_object): Fix conditional
12994 compilation to work when not all targets are enabled.
12996 2008-09-29 Cary Coutant <ccoutant@google.com>
12998 * archive.cc (Archive::get_file_and_offset): Use filename instead
12999 of name to get library path.
13000 (Archive::include_member): Unlock external member of a thin archive.
13002 * testsuite/Makefile.am (TEST_AR): New variable.
13003 (thin_archive_test_1): New test.
13004 (thin_archive_test_2): New test.
13005 * testsuite/Makefile.in: Regenerate.
13006 * testsuite/thin_archive_main.cc: New file.
13007 * testsuite/thin_archive_test_1.cc: New file.
13008 * testsuite/thin_archive_test_2.cc: New file.
13009 * testsuite/thin_archive_test_3.cc: New file.
13010 * testsuite/thin_archive_test_4.cc: New file.
13012 2008-09-29 Cary Coutant <ccoutant@google.com>
13014 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13015 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13017 (Sized_relobj::do_finalize_local_symbols): Likewise.
13018 (Sized_relobj::map_to_kept_section): Likewise.
13019 * object.h (Sized_relobj::invalid_address): New constant.
13020 (Sized_relobj::do_output_section_offset): Check for invalid_address
13022 * output.cc (Output_reloc::local_section_offset): Use constant
13023 invalid_address instead of -1U.
13024 (Output_reloc::get_address): Likewise.
13025 (Output_section::output_address): Change -1U to -1ULL.
13026 * output.h (Output_reloc::invalid_address): New constant.
13027 * reloc.cc (Sized_relobj::write_sections): Use constant
13028 invalid_address instead of -1U.
13029 (Sized_relobj::relocate_sections): Likewise.
13030 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13031 values for merge sections.
13032 * target-reloc.h (relocate_for_relocatable): Use constant
13033 invalid_address instead of -1U.
13035 2008-09-19 Cary Coutant <ccoutant@google.com>
13037 Add plugin functionality for link-time optimization (LTO).
13038 * configure.ac (plugins): Add --enable-plugins option.
13039 * configure: Regenerate.
13040 * config.in: Regenerate.
13041 * Makefile.am (LIBDL): New variable.
13042 (CCFILES): Add plugin.cc.
13043 (HFILES): Add plugin.h.
13044 (ldadd_var): Add LIBDL.
13045 * Makefile.in: Regenerate.
13047 * archive.cc: Include "plugin.h".
13048 (Archive::setup): Don't preread archive symbols when using a plugin.
13049 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13050 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13052 (Archive::include_member): Add symbols from plugin objects.
13053 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13054 * descriptors.cc (Descriptors::open): Check for file descriptors
13055 abandoned by plugins.
13056 (Descriptors::claim_for_plugin): New function.
13057 * descriptors.h (Descriptors::claim_for_plugin): New function.
13058 (Open_descriptor::is_claimed): New field.
13059 (claim_descriptor_for_plugin): New function.
13060 * fileread.cc (File_read::claim_for_plugin): New function.
13061 * fileread.h (File_read::claim_for_plugin): New function.
13062 (File_read::descriptor): New function.
13063 * gold.cc: Include "plugin.h".
13064 (queue_initial_tasks): Add task to call plugin hooks for generating
13066 * main.cc: Include "plugin.h".
13067 (main): Load plugin libraries.
13068 * object.h (Pluginobj): Declare.
13069 (Object::pluginobj): New function.
13070 (Object::do_pluginobj): New function.
13071 (Object::set_target): New function.
13072 * options.cc: Include "plugin.h".
13073 (General_options::parse_plugin): New function.
13074 (General_options::General_options): Initialize plugins_ field.
13075 (General_options::add_plugin): New function.
13076 * options.h (Plugin_manager): Declare.
13077 (General_options): Add --plugin option.
13078 (General_options::has_plugins): New function.
13079 (General_options::plugins): New function.
13080 (General_options::add_plugin): New function.
13081 (General_options::plugins_): New field.
13082 * plugin.cc: New file.
13083 * plugin.h: New file.
13084 * readsyms.cc: Include "plugin.h".
13085 (Read_symbols::do_read_symbols): Check for archive before checking
13086 for ELF file. Call plugin hooks to claim files.
13087 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13088 from a real object file; force override when processing replacement
13090 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13091 (Symbol::init_base_object): Likewise.
13092 (Symbol::init_base_output_data): Likewise.
13093 (Symbol::init_base_output_segment): Likewise.
13094 (Symbol::init_base_constant): Likewise.
13095 (Symbol::init_base_undefined): Likewise.
13096 (Symbol::output_section): Assert that object is not a plugin.
13097 (Symbol_table::add_from_pluginobj): New function.
13098 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13100 (Symbol_table::sized_write_globals): Likewise.
13101 (Symbol_table::add_from_pluginobj): Instantiate template.
13102 * symtab.h (Sized_pluginobj): Declare.
13103 (Symbol::in_real_elf): New function.
13104 (Symbol::set_in_real_elf): New function.
13105 (Symbol::in_real_elf_): New field.
13106 (Symbol_table::add_from_pluginobj): New function.
13108 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13109 (LIBDL): New variable.
13110 (LDADD): Add LIBDL.
13111 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13112 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13113 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13114 (MOSTLYCLEANFILES): Likewise.
13115 * testsuite/Makefile.in: Regenerate.
13116 * testsuite/plugin_test.c: New file.
13117 * testsuite/plugin_test_1.sh: New file.
13118 * testsuite/plugin_test_2.sh: New file.
13120 2008-09-16 Ian Lance Taylor <iant@google.com>
13122 * target-reloc.h (relocate_section): Check whether a symbol is
13123 defined by the ABI before reporting an undefined symbol error.
13124 * target.h (Target::is_defined_by_abi): Make parameter const.
13125 (Target::do_is_defined_by_abi): Likewise.
13126 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13127 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13128 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13129 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13130 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13131 * testsuite/Makefile.in: Rebuild.
13133 * fileread.cc (make_view): Add casts to avoid warning.
13135 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13137 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13138 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13140 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13142 * options.h (General_options::output_is_executable): New.
13143 (General_options::output_is_pie): New.
13144 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13145 for shared libraries.
13146 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13148 2008-09-11 Chris Demetriou <cgd@google.com>
13150 * options.h (origin): New -z option.
13151 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13152 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13155 2008-09-05 Cary Coutant <ccoutant@google.com>
13157 * fileread.cc (File_read::make_view): Add check for attempt to map
13158 beyond end of file.
13160 2008-09-05 Cary Coutant <ccoutant@google.com>
13162 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13163 explicit instantiations.
13165 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13168 * options.cc (General_options::finalize): Allow undefined symbols
13169 in shlibs if linking -shared.
13172 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13173 symbols as not needing a dynsym entry.
13175 2008-08-20 Craig Silverstein <csilvers@google.com>
13177 * fileread.cc (File_read::open): Do not lock the file unless it
13178 was successfully opened.
13180 2008-08-14 Cary Coutant <ccoutant@google.com>
13182 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13183 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13184 * testsuite/tls_test.cc (struct int128): 128-bit struct
13185 for testing TLS relocs with non-zero addend.
13186 (v12): New TLS variable.
13188 (t_last): Add check for v12.
13189 * testsuite/tls_test.h (t12): New function.
13190 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13192 2008-08-13 Ian Lance Taylor <iant@google.com>
13194 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13195 set tls_segment_ or relro_segment_.
13196 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13198 * output.h (Output_section::clear_is_relro): New function.
13199 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13200 sections specially even when output_data_ is empty.
13201 (Output_segment::maximum_alignment): When first section is relro,
13202 only force alignment for PT_LOAD segments.
13203 * script.cc (script_data_segment_align): New function.
13204 (script_data_segment_relro_end): New function.
13205 * script-c.h (script_data_segment_align): Declare.
13206 (script_data_segment_relro_end): Declare.
13207 * script-sections.h (class Script_sections): Declare
13208 data_segment_align and data_segment_relro_end. Add fields
13209 segment_align_index_ and saw_relro_end_.
13210 * script-sections.cc (class Sections_element): Add set_is_relro
13211 virtual function. Add new bool* parameter to place_orphan_here.
13212 Add get_output_section virtual function.
13213 (class Output_section_definition): Add set_is_relro. Add new
13214 bool* parameter to place_orphan_here. Add get_output_section.
13215 Add is_relro_ field.
13216 (Output_section_definition::Output_section_definition): Initialize
13217 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13218 and is_relro_ fields.
13219 (Output_section_definition::place_orphan_here): Add is_relro
13221 (Output_section_definition::set_section_addresses): Set relro for
13223 (Output_section_definition::alternate_constraint): Likewise.
13224 (class Orphan_output_section): Add new bool* parameter to
13225 place_orphan_here. Add get_output_section.
13226 (Orphan_output_section::place_orphan_here): Add is_relro
13228 (Script_sections::Script_sections): Initialize
13229 data_segment_align_index_ and saw_relro_end_.
13230 (Script_sections::data_segment_align): New function.
13231 (Script_sections::data_segment_relro_end): New function.
13232 (Script_sections::place_orphan): Set or clear is_relro.
13233 (Script_sections::set_section_addresses): Force alignment of first
13235 * yyscript.y (exp): Call script_data_segment_align and
13236 script_data_segment_relro_end.
13237 * testsuite/relro_script_test.t: New file.
13238 * testsuite/relro_test.cc (using_script): Declare.
13239 (t1, t2): Test using_script.
13240 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13241 (relro_script_test_SOURCES): Define.
13242 (relro_script_test_DEPENDENCIES): Define.
13243 (relro_script_test_LDFLAGS): Define.
13244 (relro_script_test_LDADD): Define.
13245 (relro_script_test.so): New target.
13246 * testsuite/Makefile.in: Rebuild.
13248 2008-08-06 Cary Coutant <ccoutant@google.com>
13250 * archive.cc (Archive::total_archives, Archive::total_members)
13251 (Archive::total_members_loaded): New variables.
13252 (Archive::setup): Add parameter. Add option to preread
13254 (Archive::read_armap): Add counter.
13255 (Archive::get_file_and_offset): New function.
13256 (Archive::get_elf_object_for_member): New function.
13257 (Archive::read_all_symbols): New function.
13258 (Archive::read_symbols): New function.
13259 (Archive::add_symbols): Add counters.
13260 (Archive::include_all_members): Use armap to find members if it's
13262 (Archive::include_member): Skip reading symbols if already read.
13263 Factored code into Archive::get_file_and_offset and
13264 Archive::get_elf_object_for_member. Changed call to
13265 Mapfile::report_include_archive_member.
13266 (Archive::print_stats): New function.
13267 * archive.h: Declare Object and Read_symbols_data classes.
13268 (Archive::Archive): Add initializers for new members.
13269 (Archive::setup): Add parameter.
13270 (Archive::print_stats): New function.
13271 (Archive::total_archives, Archive::total_members)
13272 (Archive::total_members_loaded): New variables.
13273 (Archive::get_file_and_offset): New function.
13274 (Archive::get_elf_object_for_member): New function.
13275 (Archive::read_all_symbols): New function.
13276 (Archive::read_symbols): New function.
13277 (Archive::Archive_member): New class.
13278 (Archive::members_): New member.
13279 (Archive::num_members_): New member.
13280 * main.cc: Include archive.h.
13281 (main): Call Archive::print_stats.
13282 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13283 archive parameter; member_name is now the fully-decorated name.
13284 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13285 * options.h: (General_options): Add --preread-archive-symbols option.
13286 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13289 2008-08-04 Ian Lance Taylor <iant@google.com>
13291 * symtab.h (Symbol::use_plt_offset): New function.
13292 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13293 * powerpc.cc (Relocate::relocate): Likewise.
13294 * sparc.cc (Relocate::relocate): Likewise.
13295 * x86_64.cc (Relocate::relocate): Likewise.
13296 * testsuite/weak_plt.sh: New test.
13297 * testsuite/weak_plt_main.cc: New test.
13298 * testsuite/weak_plt_shared.cc: New test.
13299 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13300 (check_PROGRAMS): Add weak_plt.
13301 (check_DATA): Add weak_plt_shared.so.
13302 (weak_plt_main_pic.o, weak_plt): New targets.
13303 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13304 * testsuite/Makefile.in: Rebuild.
13306 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13308 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13309 * testsuite/Makefile.in: Rebuild.
13311 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13313 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13314 * Makefile.in: Regenerate.
13315 * po/POTFILES.in: Regenerate.
13317 2008-07-29 Ian Lance Taylor <iant@google.com>
13319 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13320 symbols before other symbols.
13321 * testsuite/script_test_2.cc (test_addr): Declare.
13322 (test_addr_alias): Declare.
13323 (main): Check that test_addr and test_addr_alias have the right
13325 * testsuite/script_test_2.t: Define test_addr_alias and
13328 2008-07-24 Ian Lance Taylor <iant@google.com>
13331 * descriptors.cc: New file.
13332 * descriptors.h: New file.
13333 * gold-threads.h (class Hold_optional_lock): New class.
13334 * fileread.cc: Include "descriptors.h".
13335 (File_read::~File_read): Release descriptor rather than closing
13337 (File_read::open) [file]: Call open_descriptor rather than open.
13338 Set is_descriptor_opened_.
13339 (File_read::open) [memory]: Assert that descriptor is not open.
13340 (File_read::reopen_descriptor): New function.
13341 (File_read::release): Release descriptor.
13342 (File_read::do_read): Make non-const. Reopen descriptor.
13343 (File_read::read): Make non-const.
13344 (File_read::make_view): Reopen descriptor.
13345 (File_read::do_readv): Likewise.
13346 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13347 Update declarations.
13348 * layout.cc: Include "descriptors.h".
13349 (Layout::create_build_id): Use open_descriptor rather than open.
13350 * output.cc: Include "descriptors.h".
13351 (Output_file::open): Use open_descriptor rather than open.
13352 * archive.cc (Archive::const_iterator): Change Archive to be
13354 (Archive::begin, Archive::end): Make non-const.
13355 (Archive::count_members): Likewise.
13356 * archive.h (class Archive): Update declarations.
13357 * object.h (Object::read): Make non-const.
13358 * Makefile.am (CCFILES): Add descriptors.cc.
13359 (HFILES): Add descriptors.h.
13360 * Makefile.in: Rebuild.
13363 * gold.h: Always include <clocale>. Add Solaris workarounds
13364 following code in binutils/sysdep.h.
13367 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13368 this->eh_frame_hdr_ is NULL before using it.
13370 * dynobj.cc (Versions::Versions): Update comment.
13372 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13373 the base version name.
13375 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13376 array size plus one.
13377 (Stringpool_template::set_string_offsets): Subtract one from key
13378 before using it as an array index.
13379 (Stringpool_template::get_offset_with_length): Likewise.
13380 (Stringpool_template::write_to_buffer): Likewise.
13381 * stringpool.h (Stringpool_template::get_offset_from_key):
13384 2008-07-23 Ian Lance Taylor <iant@google.com>
13387 * object.h (Merged_symbol_value::value): Do our best to handle a
13391 * script.cc (Version_script_info::get_versions): Don't add empty
13392 version tag to return value.
13393 (Version_script_info::get_symbol_version_helper): Change return
13394 type to bool. Add pversion parameter. Change all callers.
13395 (script_register_vers_node): Don't require a non-NULL tag.
13396 * script.h (class Version_script_info): Update declarations.
13397 (Version_script_info::get_symbol_version): Change return type to
13398 bool. Add version parameter. Change all callers.
13399 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13400 handling. Handle an empty version from a version script.
13401 (Symbol_table::define_special_symbol): Likewise.
13402 * testsuite/ver_test_10.script: New file.
13403 * testsuite/ver_test_10.sh: New file.
13404 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13405 (check_DATA): Add ver_test_10.syms.
13406 (ver_test_10.syms, ver_test_10.so): New target.
13407 * testsuite/Makefile.in: Rebuild.
13409 2008-07-23 Simon Baldwin <simonb@google.com>
13411 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13412 to zero for undefined symbols from dynamic libraries.
13414 2008-07-23 Ian Lance Taylor <iant@google.com>
13416 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13417 Change all callers.
13418 * symtab.h (class Symbol_table): Update declaration.
13419 * testsuite/ver_test_9.cc: New file.
13420 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13421 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13422 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13423 (ver_test_9.so, ver_test_9.o): New targets.
13424 * testsuite/Makefile.in: Rebuild.
13426 2008-07-22 Ian Lance Taylor <iant@google.com>
13428 * options.h (class General_options): Define --check-sections.
13429 * layout.cc (Layout::set_segment_offsets): Handle
13432 * options.h (class General_options): Define -n/--nmagic and
13434 * options.cc (General_options::finalize): For -n/--nmagic or
13435 -N/--omagic, set -static.
13436 * layout.cc (Layout::attach_allocated_section_to_segment): If
13437 -N/--omagic, don't put read-only and read-write sections in
13438 different segments.
13439 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13440 finding a read-only segment.
13441 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13442 don't set the minimum segment alignment to the common page size,
13443 and don't set the file offset to the address modulo the page size.
13444 * script-sections.cc (Script_sections::create_segments): If
13445 -n/--omagic, don't put read-only and read-write sections in
13446 different segments.
13448 * cref.cc: New file.
13449 * cref.h: New file.
13450 * options.h (class General_options): Add --print-symbol-counts.
13451 * main.cc (main): Issue defined symbol report if requested.
13452 * archive.cc (Archive::interpret_header): Make into a const member
13454 (Archive::add_symbols): Call Input_objects::archive_start and
13456 (Archive::const_iterator): Define new class.
13457 (Archive::begin, Archive::end): New functions.
13458 (Archive::include_all_members): Rewrite to use iterator.
13459 (Archive::count_members): New function.
13460 * archive.h (class Archive): Update declarations.
13461 (Archive::filename): New function.
13462 * object.cc: Include "cref.h".
13463 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13464 (Sized_relobj::do_get_global_symbol_counts): New function.
13465 (Input_objects::add_object): Add object to cross-referencer.
13466 (Input_objects::archive_start): New function.
13467 (Input_objects::archive_stop): New function.
13468 (Input_objects::print_symbol_counts): New function.
13469 * object.h: Declare Cref and Archive.
13470 (Object::get_global_symbol_counts): New function.
13471 (Object::do_get_global_symbol_counts): New pure virtual function.
13472 (class Sized_relobj): Add defined_count_ field. Update
13474 (class Input_objects): Add cref_ field. Update constructor.
13475 Update declarations.
13476 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13478 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13480 (Sized_dynobj::do_get_global_symbol_counts): New function.
13481 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13482 defined_count_. Update declarations. Define Symbols typedef.
13483 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13484 parameter. Change all callers.
13485 (Symbol_table::add_from_dynobj): Add sympointers and defined
13486 parameters. Change all callers.
13487 * symtab.h (class Symbol_table): Update declarations.
13488 * Makefile.am (CCFILES): Add cref.cc.
13489 (HFILES): Add cref.h.
13490 * Makefile.in: Rebuild.
13492 2008-07-22 Simon Baldwin <simonb@google.com>
13494 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13495 to zero when writing undefined symbols.
13497 2008-07-22 Ian Lance Taylor <iant@google.com>
13499 * output.cc (Output_section::add_input_section): Don't try to
13500 merge empty merge sections.
13502 2008-07-21 Craig Silverstein <csilvers@google.com>
13504 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13505 Include symbol version in error message.
13507 2008-07-20 Chris Demetriou <cgd@google.com>
13509 * configure.ac (gold_cv_c_random_seed): New configured variable.
13510 (RANDOM_SEED_CFLAGS): New substituted variable.
13511 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13512 * configure: Rebuild.
13513 * Makefile.in: Likewise.
13514 * testsuite/Makefile.in: Likewise.
13516 2008-07-18 Ian Lance Taylor <iant@google.com>
13518 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13519 where we see NAME/NULL and NAME/VERSION as separate symbols.
13520 * testsuite/ver_test_main.cc (main): Call t4.
13521 (t4, t4_2a): Define.
13522 * testsuite/ver_test_2.cc (t4_2): Define.
13523 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13524 * testsuite/ver_test_4.cc (t4_2a): Define.
13525 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13526 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13528 2008-07-17 Ian Lance Taylor <iant@google.com>
13530 * dynobj.cc (Versions::add_def): If we give an error about a
13531 missing version, go ahead and create the version anyhow.
13533 2008-07-10 Ian Lance Taylor <iant@google.com>
13535 Handle output sections with more than 0x7fffffff bytes.
13536 * object.h (class Relobj): Change map_to_output_ to
13537 output_sections_, and just keep a section pointer. Change all
13538 uses. Move comdat group support to Sized_relobj.
13539 (Relobj::is_section_specially_mapped): Remove.
13540 (Relobj::output_section): Remove poff parameter. Change all
13542 (Relobj::output_section_offset): New function.
13543 (Relobj::set_section_offset): Rewrite.
13544 (Relobj::map_to_output): Remove.
13545 (Relobj::output_sections): New function.
13546 (Relobj::do_output_section_offset): New pure virtual function.
13547 (Relobj::do_set_section_offset): Likewise.
13548 (class Sized_relobj): Add section_offsets_ field. Add comdat
13549 group support from Relobj. Update declarations.
13550 (Sized_relobj::get_output_section_offset): New function.
13551 (Sized_relobj::do_output_section_offset): New function.
13552 (Sized_relobj::do_set_section_offset): New function.
13553 * object.cc (Relobj::output_section_address): Remove.
13554 (Sized_relobj::Sized_relobj): Initialize new fields.
13555 (Sized_relobj::include_section_group): Cast find_kept_object to
13557 (Sized_relobj::include_linkonce_section): Likewise.
13558 (Sized_relobj::do_layout): Use separate arrays for output section
13560 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13562 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13563 output_sections and section_offsets.
13564 (Sized_relobj::write_local_symbols): Likewise.
13565 (map_to_kept_section): Compute output address directly.
13566 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13567 output_sections and section_offsets.
13568 (Sized_relobj::write_sections): Likewise.
13569 (Sized_relobj::relocate_sections): Likewise.
13570 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13571 * output.h (class Output_reloc): Update declarations. Change
13572 u2_.relobj to Sized_relobj*.
13573 (class Output_data_reloc): Change add functions to use
13575 * output.cc (Output_reloc::Output_reloc): Change relobj to
13577 (Output_reloc::local_section_offset): Change return type to
13578 Elf_Addr. Use get_output_section_offset.
13579 (Output_reloc::get_address): Likewise.
13580 (Output_section::is_input_address_mapped): Don't call
13581 is_section_specially_mapped.
13582 (Output_section::output_offset): Likewise.
13583 (Output_section::output_address): Likewise.
13584 (Output_section::starting_output_address): Likewise.
13585 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13586 parameter to Sized_relobj*.
13587 (Copy_relocs::need_copy_reloc): Likewise.
13588 (Copy_relocs::save): Likewise.
13589 * copy-relocs.h (class Copy_relocs): Update declarations.
13590 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13591 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13592 * target-reloc.h (relocate_for_relocatable): Change
13593 offset_in_output_section type to Elf_Addr. Change code that uses
13595 * layout.cc (Layout::layout): Always set *off.
13596 * mapfile.cc (Mapfile::print_input_section): Use
13597 output_section_offset.
13598 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13600 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13601 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13602 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13604 2008-07-03 Ian Lance Taylor <iant@google.com>
13606 * layout.cc (Layout::include_section): Do not discard unrecognized
13607 SHT_STRTAB sections.
13609 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13611 * script.cc (Lex::can_continue_name): Make '?' allowable in
13612 version-script names.
13613 * testsuite/version_script.map: Change glob pattern to use '?'
13615 2008-06-30 Manish Singh <yosh@gimp.org>
13618 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13621 2008-06-30 Ian Lance Taylor <iant@google.com>
13625 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13626 versions]: Don't try to read the value in the contents, since we
13627 don't use it. Use the template endianness when writing.
13629 2008-06-25 Cary Coutant <ccoutant@google.com>
13631 * fileread.cc (File_read::make_view): Assert on zero-length view.
13632 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13633 symbol table when there are no symbols to read.
13635 2008-06-23 Craig Silverstein <csilvers@google.com>
13637 * version.cc (version_string): Bump to 1.7
13639 2008-06-18 Craig Silverstein <csilvers@google.com>
13641 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13642 constant 0xFFFF to type Valtype.
13643 (Powerpc_relocate_functions::rel16_ha): Likewise.
13645 2008-06-17 Ian Lance Taylor <iant@google.com>
13647 * output.h (Output_section::Input_section): Initialize p2align_ to
13648 zero for Output_section_data constructors.
13649 (Output_section::Input_section::addralign): If not an input
13650 section, return the alignment of the Output_section_data.
13651 * testsuite/copy_test.cc: New file.
13652 * testsuite/copy_test_1.cc: New file.
13653 * testsuite/copy_test_2.cc: New file.
13654 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13655 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13656 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13657 (copy_test_1_pic.o, copy_test_1.so): New targets.
13658 (copy_test_2_pic.o, copy_test_2.so): New targets.
13659 * testsuite/Makefile.in: Rebuild.
13661 * script-sections.cc (Script_sections::place_orphan): Initialize
13662 local variable exact.
13664 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13666 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13668 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13669 David S. Miller <davem@davemloft.net>
13671 * powerpc.cc: New file.
13672 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13673 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13674 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13675 * Makefile.in: Rebuild.
13677 2008-06-09 Ian Lance Taylor <iant@google.com>
13679 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13681 (throwing, orig_terminate): New static variables.
13682 (terminate_handler): New static function.
13683 (t2): Set terminate handler.
13685 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13688 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13691 2008-05-30 Cary Coutant <ccoutant@google.com>
13693 * archive.cc (Archive::include_all_members) Correct to step
13694 over symbol table and extended name table in thin archives.
13696 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13699 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13702 2008-05-28 Caleb Howe <cshowe@google.com>
13704 * reduced_debug_output.cc: New file.
13705 * reduced_debug_output.h: New file.
13706 * options.h (class General_options): Add --strip-debug-non-line.
13707 * options.cc (General_options::finalize): Add strip_debug_non_line
13708 to the strip heirarchy.
13709 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13711 * layout.cc: Include "reduced_debug_output.h".
13712 (Layout::Layout): Initialize new fields.
13713 (line_only_debug_sections): New static array.
13714 (is_lines_only_debug_sections): New static inline function.
13715 (Layout::include_section): Handle --strip-debug-non-line.
13716 (Layout::make_output_section): If --strip-debug-non-line, build
13717 new output sections for .debug_abbrev and .debug_info.
13718 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13719 gold. Warn about possible overflow.
13720 (read_signed_LEB_128): Likewise.
13721 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13722 (read_signed_LEB_128): Declare.
13723 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13724 (HFILES): Add reduced_debug_output.h.
13725 * Makefile.in: Rebuild.
13727 2008-05-21 Ian Lance Taylor <iant@google.com>
13729 * mapfile.cc: New file.
13730 * mapfile.h: New file.
13731 * options.h (class General_options): Add -M/--print-map and -Map.
13732 * options.cc (General_options::finalize): Make -M equivalent to
13734 * main.cc: Include <cstdio> and "mapfile.h".
13735 (main): Open mapfile if requested.
13736 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13737 constructor. Change caller.
13738 (queue_initial_tasks): Add mapfile parameter. Change caller.
13739 (queue_middle_tasks): Likewise.
13740 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13742 * archive.cc: Include "mapfile.h".
13743 (Archive::add_symbols): Add mapfile parameter. Change all
13744 callers. Pass mapfile, symbol, and reason to include_member.
13745 (Archive::include_all_members): Add mapfile parameter. Change all
13747 (Archive::include_member): Add mapfile, sym, and why parameters.
13748 Change all callers. Report inclusion to map file.
13749 * archive.h: Include "fileread.h".
13750 (class Archive): Update declarations.
13751 (Archive::file): New const method.
13752 (class Add_archive_symbols): Add mapfile_ field. Update
13753 constructor. Change all callers.
13754 * readsyms.h (class Read_symbols): Likewise.
13755 (class Finish_group): Likewise.
13756 (class Read_script): Likewise.
13757 * common.cc: Include "mapfile.h".
13758 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13760 (Symbol_table::do_allocate_commons): Likewise.
13761 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13762 symbol allocation to mapfile.
13763 * common.h (class Allocate_commons_task): Add mapfile_ field.
13764 Update constructor. Change all callers.
13765 * symtab.h (class Symbol_table): Update declarations.
13766 * layout.cc: Include "mapfile.h".
13767 (Layout_task_runner::run): Print information to mapfile.
13768 (Layout::create_gold_note): Change Output_data_fixed_space to
13769 Output_data_zero_fill.
13770 (Layout::create_build_id): Likewise.
13771 (Layout::print_to_mapfile): New function.
13772 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13773 constructor. Change caller.
13774 (class Layout): Declare print_to_mapfile.
13775 * output.cc (Output_section::Input_section::print_to_mapfile): New
13777 (Output_section::add_input_section): If producing a map, always
13778 add to input_sections_ list.
13779 (Output_section::do_print_to_mapfile): New function.
13780 (Output_segment::print_sections_to_mapfile): New function.
13781 (Output_segment::print_section_list_to_mapfile): New function.
13782 * output.h: Include "mapfile.h".
13783 (Output_data::print_to_mapfile): New function.
13784 (Output_data::do_print_to_mapfile): New virtual function.
13785 (Output_segment_headers::do_print_to_mapfile): New function.
13786 (Output_file_header::do_print_to_mapfile): New function.
13787 (Output_data_const::do_print_to_mapfile): New function.
13788 (class Output_data_const_buffer): Add map_name_ field. Update
13789 constructor. Change all callers. Add do_print_to_mapfile
13791 (class Output_data_fixed_space): Likewise.
13792 (class Output_data_space): Likewise.
13793 (class Output_data_zero_fill): New class.
13794 (Output_data_strtab::do_print_to_mapfile): New function.
13795 (Output_data_reloc_base::do_print_to_mapfile): New function.
13796 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13797 (Output_data_group::do_print_to_mapfile): New function.
13798 (Output_data_got::do_print_to_mapfile): New function.
13799 (Output_data_dynamic::do_print_to_mapfile): New function.
13800 (Output_symtab_xindex::do_print_to_mapfile): New function.
13801 (class Output_section): Declare do_print_to_mapflie. Declare
13802 print_to_mapfile in Input_section.
13803 (class Output_segment): Declare new functions.
13804 * object.h (Sized_relobj::symbol_count): New function.
13805 * script-sections.cc
13806 (Output_section_element_dot_assignment::set_section_addresses):
13807 Change Output_data_fixed_space to Output_data_zero_fill.
13808 (Output_data_expression::do_print_to_mapfile): New function.
13809 * script.cc (read_input_script): Add mapfile parameter. Change
13811 * script.h (read_input_script): Update declaration.
13812 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13813 (Eh_frame::do_print_to_mapfile): New function.
13814 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13815 (Output_merge_string::do_print_to_mapfile): New function.
13816 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13818 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13820 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13822 * Makefile.am (CCFILES): Add mapfile.cc.
13823 (HFILES): Add mapfile.h.
13824 * Makefile.in: Rebuild.
13826 2008-05-19 Ian Lance Taylor <iant@google.com>
13828 * options.h (class General_options): Add -z relro.
13829 * layout.cc (Layout::Layout): Initialize relro_segment_.
13830 (Layout::add_output_section_data): Return the output section.
13831 (Layout::make_output_section): Rcognize relro sections and mark
13832 them appropriately.
13833 (Layout::attach_allocated_section_to_segment): Put relro sections
13834 in a PT_GNU_RELRO segment.
13835 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13837 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13839 (Layout::linkonce_mapping): Map d.rel.ro.local to
13840 .data.rel.ro.local.
13841 (Layout::output_section_name): Us .data.rel.ro.local for any
13842 section which begins with that.
13843 * layout.h (class Layout): Update add_output_section_data
13844 declaration. Add relro_segment_ field.
13845 * output.cc (Output_section::Output_section): Initialize is_relro_
13846 and is_relro_local_ fields.
13847 (Output_segment::add_output_section): Group relro sections.
13848 (Output_segment::is_first_section_relro): New function.
13849 (Output_segment::maximum_alignment): If there is a relro section,
13850 align the segment to the common page size.
13851 (Output_segment::set_section_addresses): Track whether we are
13852 looking at relro sections. If the last section is a relro
13853 section, align to the common page size.
13854 (Output_segment::set_section_list_addresses): Add in_relro
13855 parameter. Change all callers. Align to the page size when
13856 moving from relro to non-relro section.
13857 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13859 * output.h (class Output_section): Add is_relro_ and
13860 is_relro_local_ fields.
13861 (Output_section::is_relro): New function.
13862 (Output_section::set_is_relro): New function.
13863 (Output_section::is_relro_local): New function.
13864 (Output_section::set_is_relro_local): New function.
13865 (class Output_segment): Update declarations.
13866 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13867 * sparc.cc (Target_sparc::got_section): Likewise.
13868 * x86_64.cc (Target_x86_64::got_section): Likewise.
13869 * testsuite/relro_test_main.cc: New file.
13870 * testsuite/relro_test.cc: New file.
13871 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13872 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13873 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13874 (relro_test.so, relro_test_pic.o): New targets.
13875 * testsuite/Makefile.in: Rebuild.
13877 2008-05-16 Ian Lance Taylor <iant@google.com>
13879 * output.cc (Output_segment::add_output_section): Remove front
13881 * output.h (class Output_segment): Remove
13882 add_initial_output_section and overloaded add_output_section.
13883 Update declaration of remaining add_output_section.
13884 * layout.cc (Layout::create_interp): Call add_output_section
13885 rather than add_initial_output_section.
13886 (Layout::finish_dynamic_section): Likewise.
13888 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13889 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13890 know the dynamic type.
13891 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13892 field. Initialize it in constructor.
13893 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13894 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13895 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13898 * output.cc (Output_reloc::get_address): Change return type to
13900 * output.h (class Output_reloc): Update get_address declaration.
13901 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13902 for section addresses.
13904 2008-05-09 Ian Lance Taylor <iant@google.com>
13907 * gold.cc (gold_nomem): Use return value of write.
13909 2008-05-08 Ian Lance Taylor <iant@google.com>
13911 * symtab.c (Symbol::init_base_output_data): Add version
13912 parameter. Change all callers.
13913 (Symbol::init_base_output_segment): Likewise.
13914 (Symbol::init_base_constant): Likewise.
13915 (Symbol::init_base_undefined): Likewise.
13916 (Sized_symbol::init_output_data): Likewise.
13917 (Sized_symbol::init_output_segment): Likewise.
13918 (Sized_symbol::init_constant): Likewise.
13919 (Sized_symbol::init_undefined): Likewise.
13920 (Symbol_table::do_define_in_output_data): If the new symbol has a
13921 version, mark it as the default.
13922 (Symbol_table::do_define_in_output_segment): Likewise.
13923 (Symbol_table::do_define_as_constant): Likewise.
13924 * symtab.h (class Symbol): Update declarations.
13925 (class Sized_symbol): Likewise.
13926 * resolve.cc (Symbol::override_version): New function.
13927 (Symbol::override_base): Call override_version.
13928 (Symbol::override_base_with_special): Likewise.
13929 * testsuite/ver_script_8.script: New file.
13930 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13931 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13932 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13933 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13935 2008-05-06 Ian Lance Taylor <iant@google.com>
13938 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13940 (class General_options): Remove existing --undefined, and add
13941 --no-undefined instead. Add new --undefined as synonym for -u.
13942 * archive.cc (Archive::add_symbols): Check whether symbol was
13944 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13945 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13946 all uses. Add IS_UNDEFINED. Update declarations to split
13947 different versions of init_base. Declare init_base_undefined.
13948 (Symbol::is_defined): Handle IS_UNDEFINED.
13949 (Symbol::is_undefined): Likewise.
13950 (Symbol::is_weak_undefined): Call is_undefined.
13951 (Symbol::is_absolute): Handle IS_CONSTANT.
13952 (class Sized_symbol): Update declarations to split different
13953 versions of init. Declare init_undefined.
13954 (class Symbol_table): Declare new functions.
13955 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13956 Change all callers.
13957 (Symbol::init_base_output_data): Likewise.
13958 (Symbol::init_base_output_segment): Likewise.
13959 (Symbol::init_base_constant): Likewise.
13960 (Symbol::init_base_undefined): New function.
13961 (Sized_symbol::init_object): Rename from init. Change all
13963 (Sized_symbol::init_output_data): Likewise.
13964 (Sized_symbol::init_output_segment): Likewise.
13965 (Sized_symbol::init_constant): Likewise.
13966 (Sized_symbol::init_undefined): New function.
13967 (Symbol_table::add_undefined_symbols_from_command_line): New
13969 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13971 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13972 (Symbol::output_section): Likewise.
13973 (Symbol::set_output_section): Likewise.
13974 (Symbol_table::sized_finalize_symbol): Likewise.
13975 (Symbol_table::sized_write_globals): Likewise.
13976 * resolve.cc (Symbol_table::should_override): Likewise.
13977 (Symbol::override_base_with_special): Likewise.
13979 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13980 symbol, change it to have default visibility.
13981 * testsuite/protected_1.cc: New file.
13982 * testsuite/protected_2.cc: New file.
13983 * testsuite/protected_3.cc: New file.
13984 * testsuite/protected_main_1.cc: New file.
13985 * testsuite/protected_main_2.cc: New file.
13986 * testsuite/protected_main_3.cc: New file.
13987 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13988 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13989 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13990 (protected_1.so): New target.
13991 (protected_1_pic.o, protected_2_pic.o): New targets.
13992 (protected_3_pic.o): New target.
13993 (check_PROGRAMS): Add protected_2.
13994 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13995 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13996 * testsuite/Makefile.in: Rebuild.
13998 * options.h (DEFINE_var): Add set_user_set_##varname__.
13999 (DEFINE_bool_alias): New macro.
14000 (class General_options): Define -Bstatic using DEFINE_bool_alias
14001 rather than DEFINE_special. Add --undefined as an alias for -z
14003 * options.cc (General_options::parse_Bstatic): Remove.
14005 * options.h (class General_options): Add --fatal-warnings.
14006 * main.cc (main): Implement --fatal-warnings.
14007 * errors.h (Errors::warning_count): New function.
14009 * options.h (class General_options): Add -Bsymbolic-functions.
14010 * symtab.h (Symbol::is_preemptible): Check for
14011 -Bsymbolic-functions.
14013 2008-05-05 Ian Lance Taylor <iant@google.com>
14015 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14016 as noVARNAME rather than no-VARNAME.
14017 (class General_options): Add option -z combreloc.
14018 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14020 (Output_reloc::sort_before) [SHT_REL]: New function.
14021 (Output_reloc::sort_before) [SHT_RELA]: New function.
14022 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14023 Sort_relocs_comparison.
14024 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14025 parameter. Change all callers.
14026 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14027 sort_relocs parameter. Change all callers.
14028 * output.cc (Output_reloc::get_address): New function, broken out
14030 (Output_reloc::write_rel): Call it.
14031 (Output_reloc::compare): New function.
14032 (Output_data_reloc_base::do_write): Optionally sort relocs.
14034 * configure.ac: If targ_extra_obj is set, link it in.
14035 * configure.tgt: Initialize all variables.
14036 (x86_64*): Set targ_extra_obj and targ_extra_size.
14037 * configure: Rebuild.
14039 * object.cc (Sized_relobj::include_section_group): Adjust section
14040 indexes read from group data. Build vector to pass to
14042 * layout.cc (Layout::layout_group): Add flags and shndxes
14043 parameters. Remove contents parameter. Change caller. Update
14044 explicit instantiations.
14045 * layout.h (class Layout): Update layout_group declaration.
14046 * output.cc (Output_data_group::Output_data_group): Add flags and
14047 input_shndxes parameters. Remove contents parameter. Change
14049 (Output_data_group::do_write): Change input_sections_ to
14051 * output.h (class Output_data_group): Update constructor
14052 declaration. Rename input_sections_ to input_shndxes_.
14053 * testsuite/many_sections_test.cc: Add template.
14055 2008-04-30 Cary Coutant <ccoutant@google.com>
14057 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14059 * layout.cc (Layout::include_section): Refactored check for debug
14061 (Layout::add_comdat): Add new parameters. Change type
14062 of signature parameter. Add object and shndx to signatures table.
14063 (Layout::find_kept_object): New function.
14064 * layout.h: Include <cstring>.
14065 (Layout::is_debug_info_section): New function.
14066 (Layout::add_comdat): Add new parameters.
14067 (Layout::find_kept_object): New function.
14068 (Layout::Kept_section): New struct.
14069 (Layout::Signatures): Change type of map range.
14070 * object.cc (Relobj::output_section_address): New function.
14071 (Sized_relobj::include_section_group): Add new parameters. Change
14072 calls to Layout::add_comdat. Change to build table of kept comdat
14073 groups and table mapping discarded sections to kept sections.
14074 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14075 (Sized_relobj::do_layout): Change calls to include_section_group and
14076 include_linkonce_section.
14077 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14078 value to zero when section is discarded.
14079 (Sized_relobj::map_to_kept_section): New function.
14080 * object.h (Relobj::output_section_address): New function.
14081 (Relobj::Comdat_group): New type.
14082 (Relobj::find_comdat_group): New function.
14083 (Relobj::Comdat_group_table): New type.
14084 (Relobj::Kept_comdat_section): New type.
14085 (Relobj::Kept_comdat_section_table): New type.
14086 (Relobj::add_comdat_group): New function.
14087 (Relobj::set_kept_comdat_section): New function.
14088 (Relobj::get_kept_comdat_section): New function.
14089 (Relobj::comdat_groups_): New field.
14090 (Relobj::kept_comdat_sections_): New field.
14091 (Symbol_value::input_value): Update comment.
14092 (Sized_relobj::map_to_kept_section) New function.
14093 (Sized_relobj::include_linkonce_section): Add new parameter.
14094 * target-reloc.h (Comdat_behavior): New type.
14095 (get_comdat_behavior): New function.
14096 (relocate_section): Add code to map a discarded section to the
14097 corresponding kept section when applying a relocation.
14099 2008-04-30 Craig Silverstein <csilvers@google.com>
14101 * dwarf_reader.cc (next_generation_count): New static var.
14102 (Addr2line_cache_entry): New struct.
14103 (addr2line_cache): New static var.
14104 (Dwarf_line_info::one_addr2line): Added caching.
14105 (Dwarf_line_info::clear_addr2line_cache): New function.
14106 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14107 cache-size parameter.
14108 (Dwarf_line_info::one_addr2line_cache): New function.
14109 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14110 new cache-size argument to one_addr2line(), and clear cache.
14112 2008-04-28 Cary Coutant <ccoutant@google.com>
14114 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14115 R_386_PC8 relocations.
14117 2008-04-23 Ian Lance Taylor <iant@google.com>
14119 * object.cc (Sized_relobj::include_section_group): Check for
14120 invalid section group.
14122 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14125 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14126 than read for file header.
14127 * archive.cc (Archive::include_member): Likewise.
14129 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14131 * aclocal.m4: Regenerate.
14132 * configure: Regenerate.
14134 2008-04-19 Ian Lance Taylor <iant@google.com>
14136 * version.cc (version_string): Bump to 1.6.
14138 * testsuite/Makefile.am (many_sections_r_test): New target.
14139 (many_sections_r_test_SOURCES): Remove.
14140 (many_sections_r_test_DEPENDENCIES): Remove.
14141 (many_sections_r_test_LDFLAGS): Remove.
14142 (many_sections_r_test_LDADD): Remove.
14144 * object.cc (Sized_relobj::do_add_symbols): Always pass
14145 local_symbol_count_ to add_from_relobj.
14147 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14148 every thousand variables.
14149 * testsuite/Makefile.in: Rebuild.
14151 * object.cc (Xindex::initialize_symtab_xindex): New function.
14152 (Xindex::read_symtab_xindex): New function.
14153 (Xindex::sym_xindex_to_shndx): New function.
14154 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14156 (Sized_relobj::do_initialize_xindex): New function.
14157 (Sized_relobj::do_read_symbols): Adjust section links.
14158 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14159 parameter. Change all callers.
14160 (Sized_relobj::include_section_group): Adjust section links and
14161 symbol section indexes.
14162 (Sized_relobj::do_layout): Adjust section links.
14163 (Sized_relobj::do_count_local_symbols): Adjust section links and
14164 symbol section indexes.
14165 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14166 ordinary and special symbols.
14167 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14168 dynsym_xindex parameters. Change all callers. Adjust section
14169 links. Use SHN_XINDEX when needed.
14170 (Sized_relobj::get_symbol_location_info): Adjust section links.
14171 Don't get fooled by special symbols.
14172 * object.h (class Xindex): Define.
14173 (class Object): Add xindex_ parameter. Declare virtual functoin
14174 do_initialize_xindex.
14175 (Object::adjust_sym_shndx): New function.
14176 (Object::set_xindex): New protected function.
14177 (class Symbol_value): Add is_ordinary_shndx_ field.
14178 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14179 (Symbol_value::value): Assert ordinary section.
14180 (Symbol_value::initialize_input_to_output_map): Likewise.
14181 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14182 Change all callers.
14183 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14185 (class Sized_relobj): Update declarations.
14186 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14187 parameter. Change all callers.
14188 (Sized_relobj::adjust_shndx): New function.
14189 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14191 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14192 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14193 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14194 (Sized_dynobj::read_dynsym_section): Adjust section links.
14195 (Sized_dynobj::read_dynamic): Likewise.
14196 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14198 (Sized_dynobj::do_initialize_xindex): New function.
14199 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14200 do_initialize_xindex.
14201 (Sized_dynobj::adjust_shndx): New function.
14202 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14203 dynsym_xindex_ fields.
14204 (Layout::finalize): Add a call to set_section_indexes before
14205 creating the symtab sections.
14206 (Layout::set_section_indexes): Don't do anything if the section
14207 already has a section index.
14208 (Layout::create_symtab_sections): Add shnum parameter. Change
14209 caller. Create .symtab_shndx section if needed.
14210 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14212 (Layout::allocated_output_section_count): New function.
14213 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14215 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14216 fields. Update declarations.
14217 (Layout::symtab_xindex): New function.
14218 (Layout::dynsym_xindex): New function.
14219 (class Write_symbols_task): Add layout_ field.
14220 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14222 * output.cc (Output_section_headers::Output_section_headers): Add
14223 shstrtab_section parameter. Change all callers.
14224 (Output_section_headers::do_sized_write): Store overflow values
14225 for section count and section string table section index in
14226 section header zero.
14227 (Output_file_header::do_sized_write): Check for overflow of
14228 section count and section string table section index.
14229 (Output_symtab_xindex::do_write): New function.
14230 (Output_symtab_xindex::endian_do_write): New function.
14231 * output.h (class Output_section_headers): Add shstrtab_section_.
14232 Update declarations.
14233 (class Output_symtab_xindex): Define.
14234 (Output_section::has_out_shndx): New function.
14235 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14237 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14238 Change all callers.
14239 (Sized_symbol::init): Likewise.
14240 (Symbol::output_section): Check for ordinary symbol.
14241 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14242 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14244 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14245 Change all callers. Simplify handling of symbols from sections
14246 not included in the link.
14247 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14249 (Weak_alias_sorter::operator()): Assert that symbols are
14251 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14253 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14254 parameters. Change all callers.
14255 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14256 symbol distinction. Use SHN_XINDEX when needed.
14257 (Symbol_table::write_section_symbol): Add symtab_xindex
14258 parameter. Change all callers.
14259 (Symbol_table::sized_write_section_symbol): Likewise. Use
14260 SHN_XINDEX when needed.
14261 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14263 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14264 (Symbol::is_defined): Check is_ordinary.
14265 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14266 (Symbol::is_absolute, Symbol::is_common): Likewise.
14267 (class Sized_symbol): Update declarations.
14268 (class Symbol_table): Update declarations.
14269 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14270 parameters. Change all callers.
14271 (Sized_symbol::override): Likewise.
14272 (Symbol_table::override): Likewise.
14273 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14274 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14275 is_ordinary, and orig_st_shndx parameters. Change all callers.
14276 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14277 to be in an ordinary section.
14278 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14279 object and is_ordinary parameters. Change all callers.
14280 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14281 Change all callers. Don't add undefined or non-ordinary symbols
14283 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14284 Change all callers.
14285 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14287 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14288 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14289 (Sized_relobj::relocate_sections): Likewise.
14290 * target-reloc.h (scan_relocs): Adjust section symbol index.
14291 (scan_relocatable_relocs): Likewise.
14292 * i386.cc (Scan::local): Check for ordinary symbols.
14293 * sparc.cc (Scan::local): Likewise.
14294 * x86_64.cc (Scan::local): Likewise.
14295 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14296 to symbol_section_and_value.
14297 * testsuite/many_sections_test.cc: New file.
14298 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14299 (check_PROGRAMS): Add many_sections_test.
14300 (many_sections_test_SOURCES): Define.
14301 (many_sections_test_DEPENDENCIES): Define.
14302 (many_sections_test_LDFLAGS): Define.
14303 (BUILT_SOURCES): Add many_sections_define.h.
14304 (many_sections_define.h): New target.
14305 (BUILT_SOURCES): Add many_sections_check.h.
14306 (many_sections_check.h): New target.
14307 (check_PROGRAMS): Add many_sections_r_test.
14308 (many_sections_r_test_SOURCES): Define.
14309 (many_sections_r_test_DEPENDENCIES): Define.
14310 (many_sections_r_test_LDFLAGS): Define.
14311 (many_sections_r_test_LDADD): Define.
14312 (many_sections_r_test.o): New target.
14313 * testsuite/Makefile.in: Rebuild.
14315 2008-04-17 Cary Coutant <ccoutant@google.com>
14317 * errors.cc (Errors::info): New function.
14318 (gold_info): New function.
14319 * errors.h (Errors::info): New function.
14320 * gold.h (gold_info): New function.
14321 * object.cc (Input_objects::add_object): Print trace output.
14322 * options.cc (options::parse_set): New function.
14323 (General_options::parse_wrap): Deleted.
14324 (General_options::General_options): Deleted initializer.
14325 * options.h (options::String_set): New typedef.
14326 (options::parse_set): New function.
14327 (DEFINE_set): New macro.
14328 (General_options::wrap): Changed to use DEFINE_set. Changed
14329 callers of any_wrap_symbols and is_wrap_symbol.
14330 (General_options::trace, General_options::trace_symbol):
14332 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14333 (General_options::wrap_symbols_): Deleted.
14334 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14336 2008-04-17 David S. Miller <davem@davemloft.net>
14338 * options.cc (General_options::parse_V): New function.
14339 * options.h: Add entries for -V and -Qy.
14341 2008-04-17 Ian Lance Taylor <iant@google.com>
14343 * common.cc (Symbol_table::allocate_commons): Remove options
14344 parameter. Change caller.
14345 (Symbol_table::do_allocate_commons): Remove options parameter.
14346 Change caller. Just call do_allocate_commons_list twice.
14347 (Symbol_table::do_allocate_commons_list): New function, broken out
14348 of do_allocate_commons.
14349 * common.h (class Allocate_commons_task): Remove options_ field.
14350 Update constructor.
14351 * symtab.cc (Symbol_table::Symbol_table): Initialize
14353 (Symbol_table::add_from_object): Put TLS common symbols on
14355 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14356 which are IN_OUTPUT_DATA.
14357 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14358 allocate_commons and do_allocate_commons declarations. Declare
14359 do_allocate_commons_list.
14360 * gold.cc (queue_middle_tasks): Update creation of
14361 Allocate_commons_task to not pass options.
14362 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14363 (TLS_TEST_C_FLAGS): New variable.
14364 (tls_test_c_pic.o): New target.
14365 (tls_test_shared.so): Link in tls_test_c_pic.o.
14366 (tls_test_c_pic_ie.o): New target.
14367 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14368 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14369 (tls_test_c.o): New target.
14370 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14371 (tls_pic_test_LDADD): Likewise.
14372 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14373 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14374 (tls_test_c_gnu2.o): New target.
14375 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14377 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14378 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14379 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14380 * testsuite/tls_test.cc: Include "config.h".
14381 (t_last): Call t11_last.
14382 * testsuite/tls_test.h (t11, t11_last): Declare.
14383 * testsuite/tls_test_c.c: New file.
14384 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14385 * configure.ac: Check for OpenMP support.
14386 * configure, config.in, Makefile.in: Rebuild.
14387 * testsuite/Makefile.in: Rebuild.
14389 2008-04-16 Cary Coutant <ccoutant@google.com>
14391 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14392 (Target_i386::tls_base_symbol_defined_): New field.
14393 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14394 (Target_i386::Scan::global): Likewise.
14395 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14396 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14397 (Target_x86_64::tls_base_symbol_defined_): New field.
14398 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14399 (Target_x86_64::Scan::global): Likewise.
14401 2008-04-16 Cary Coutant <ccoutant@google.com>
14403 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14404 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14405 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14406 building shared libraries.
14407 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14408 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14409 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14410 * testsuite/Makefile.in: Rebuild.
14411 * testsuite/weak_undef.h: New file.
14412 * testsuite/weak_undef_file1.cc: Add extra test cases.
14413 * testsuite/weak_undef_file2.cc: Likewise.
14414 * testsuite/weak_undef_test.cc: Likewise.
14416 2008-04-16 David S. Miller <davem@davemloft.net>
14418 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14419 Add issued_non_pic_error_ field. Declare check_non_pic.
14420 (Target_sparc::Scan::check_non_pic): New function.
14421 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14422 (Target_sparc::Scan::global): Likewise.
14424 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14425 * configure: Rebuild.
14427 * options.h (DEFINE_enable): New macro.
14428 (new_dtags): New enable option.
14429 (initfirst, interpose, loadfltr, nodefaultlib,
14430 nodelete, nodlopen, nodump): New -z options.
14431 * layout.cc (Layout:finish_dynamic_section): If new
14432 dtags enabled, emit DT_RUNPATH. Also, emit a
14433 DT_FLAGS_1 containing any specified -z flags.
14435 2008-04-16 Ian Lance Taylor <iant@google.com>
14437 * copy-relocs.cc: New file.
14438 * copy-relocs.h: New file.
14439 * reloc.cc: Remove Copy_relocs code.
14440 * reloc.h: Likewise.
14441 * reloc-types.h (struct Reloc_types) [both versions]: Add
14442 get_reloc_addend_noerror.
14443 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14444 variants of add_global which take an addend which must be zero.
14445 * i386.cc: Include "copy-relocs.h".
14446 (class Target_i386): Change type of copy_relocs_ to variable,
14447 update initializer.
14448 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14449 Change all callers.
14450 (Target_i386::do_finalize_sections): Change handling of
14452 * sparc.cc: Include "copy-relocs.h".
14453 (class Target_sparc): Change type of copy_relocs_ to variable,
14454 update initializer.
14455 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14456 Change all callers.
14457 (Target_sparc::do_finalize_sections): Change handling of
14459 * x86_64.cc: Include "copy-relocs.h".
14460 (class Target_x86_64): Change type of copy_relocs_ to variable,
14461 update initializer.
14462 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14463 class. Change all callers.
14464 (Target_x86_64::do_finalize_sections): Change handling of
14466 * Makefile.am (CCFILES): Add copy-relocs.cc.
14467 (HFILES): Add copy-relocs.h.
14469 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14471 * testsuite/script_test_4.sh: Permit leading zeroes.
14473 2008-04-15 Ian Lance Taylor <iant@google.com>
14475 * script-sections.cc (Script_sections::create_segments): Use
14476 header_size_adjustment even when there is enough room for the
14478 * testsuite/script_test_4.sh: New file.
14479 * testsuite/script_test_4.t: New file.
14480 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14481 (check_DATA): Add script_test_4.stdout.
14482 (MOSTLYCLEANFILES): Likewise.
14483 (script_test_4): New target.
14484 (script_test_4.stdout): New target.
14485 * testsuite/Makefile.in: Rebuild.
14487 * sparc.cc: Add definitions for Output_data_plt_sparc class
14490 2008-04-14 David S. Miller <davem@davemloft.net>
14492 * sparc.cc: New file.
14493 * Makefile.am (TARGETSOURCES): Add sparc.cc
14494 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14495 * configure.tgt: Document targ_extra_size and
14496 targ_extra_big_endian. Add entries for sparc-* and
14498 * configure.ac: Handle targ_extra_size and
14499 targ_extra_big_endian.
14500 * Makefile.in: Rebuild.
14501 * configure: Likewise.
14502 * po/POTFILES.in: Likewise.
14503 * po/gold.pot: Likewise.
14505 2008-04-14 Ian Lance Taylor <iant@google.com>
14507 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14508 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14509 in the name/type/flags to section mapping. Don't call
14510 allocate_output_section.
14511 (Layout::choose_output_section): Change parameter from adjust_name
14512 to is_input_section. Don't permit input sections after sections
14513 are attached to segments. Don't call allocate_output_section.
14514 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14515 not write_enable_output_section.
14516 (Layout::make_output_section): Don't push to
14517 unattached_section_list_ nor call attach_to_segment. Call
14518 attach_section_to_segment if sections are attached.
14519 (Layout::attach_sections_to_segments): New function.
14520 (Layout::attach_section_to_segment): New function.
14521 (Layout::attach_allocated_section_to_segment): Rename from
14522 attach_to_segment. Remove flags parameter.
14523 (Layout::allocate_output_section): Remove function.
14524 (Layout::write_enable_output_section): Remove function.
14525 * layout.h (class Layout): Update for above changes. Add new
14526 field sections_are_attached_.
14527 * output.h (Output_section::update_flags_for_input_section): New
14529 * output.cc (Output_section::add_input_section): Call
14530 update_flags_for_input_section.
14531 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14533 2008-04-11 Cary Coutant <ccoutant@google.com>
14535 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14536 thought unnecessary.
14537 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14539 2008-04-11 Ian Lance Taylor <iant@google.com>
14541 * output.h (class Output_section_data): Remove inline definition
14543 * output.cc (Output_section_data::set_addralign): New function.
14545 2008-04-11 Cary Coutant <ccoutant@google.com>
14547 Add support for TLS descriptors for i386 and x86_64.
14548 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14549 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14550 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14552 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14553 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14554 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14556 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14557 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14558 Fix problem with initial-exec relocations.
14559 (Target_i386::Relocate::relocate_tls): Likewise.
14560 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14562 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14563 support for section-plus-offset dynamic table entries.
14564 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14565 (Output_data_dynamic::Dynamic_entry): Add support for
14566 section-plus-offset dynamic table entries.
14567 (Output_data_dynamic::Classification): Likewise.
14568 (Output_data_dynamic::classification_): Renamed offset_.
14569 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14570 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14571 (Target_x86_64::make_plt_section): New function.
14572 (Target_x86_64::reserve_tlsdesc_entries): New function.
14573 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14574 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14575 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14576 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14577 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14578 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14579 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14580 add extra PLT entry for TLS descriptors.
14581 (Output_data_plt_x86_64::got_): New field.
14582 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14583 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14585 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14587 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14588 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14589 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14590 R_386_TLS_DESC_CALL relocations.
14591 (Target_x86_64::Scan::global): Likewise.
14592 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14593 for TLS descriptors.
14594 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14595 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14596 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14597 GD-to-IE relaxation.
14598 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14599 and TLS_DESCRIPTORS.
14600 * Makefile.in: Rebuild.
14601 * configure: Rebuild.
14602 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14603 (tls_test_shared2.so): New target.
14604 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14605 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14606 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14607 (tls_shared_gd_to_ie_test_LDADD): New variable.
14608 (tls_shared_gnu2_gd_to_ie_test): New target.
14609 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14611 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14612 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14613 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14614 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14615 (tls_shared_gnu2_test): New target.
14616 (tls_test_gnu2_shared.so): New target.
14617 (tls_shared_gnu2_test_SOURCES): New variable.
14618 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14619 (tls_shared_gnu2_test_LDFLAGS): New variable.
14620 (tls_shared_gnu2_test_LDADD): New variable.
14621 * testsuite/Makefile.in: Rebuild.
14622 * testsuite/Makefile.
14624 2008-04-11 Ian Lance Taylor <iant@google.com>
14626 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14628 * testsuite/Makefile.in: Rebuild.
14630 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14632 * testsuite/script_test_2.cc (main): Adjust test.
14634 2008-04-11 David S. Miller <davem@davemloft.net>
14635 Ian Lance Taylor <iant@google.com>
14637 * options.h (General_options): Add entries for '-Y' and
14639 * options.cc (General_options:finalize): If -Y was used, add those
14640 entries to the library path instead of the default "/lib" and
14643 2008-04-11 David S. Miller <davem@davemloft.net>
14645 * testsuite/justsyms.t: Start at 0x100.
14646 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14647 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14649 * testsuite/script_test_2.cc: Adjust string and section length
14652 2008-04-09 Ian Lance Taylor <iant@google.com>
14655 * script-sections.cc (Sections_element::allocate_to_segment): Add
14657 (Output_section_definition::allocate_to_segment): Likewise.
14658 (Orphan_output_section::allocate_to_segment): Likewise.
14659 (Script_sections::attach_sections_using_phdrs_clause): Don't
14660 propagate non-PT_LOAD segments to orphan sections.
14661 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14662 readelf rather than objdump.
14663 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14664 .interp section and PT_INTERP segment are the same size.
14665 * testsuite/Makefile.in: Rebuild.
14667 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14668 aliases for symbols defined in the same object.
14669 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14670 (weak_alias_test_SOURCES): New variable.
14671 (weak_alias_test_DEPENDENCIES): New variable.
14672 (weak_alias_test_LDFLAGS): New variable.
14673 (weak_alias_test_LDADD): New variable.
14674 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14675 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14676 (weak_alias_test_3.o): New target.
14677 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14678 * testsuite/weak_alias_test_main.cc: New file.
14679 * testsuite/weak_alias_test_1.cc: New file.
14680 * testsuite/weak_alias_test_2.cc: New file.
14681 * testsuite/weak_alias_test_3.cc: New file.
14683 2008-04-08 Ian Lance Taylor <iant@google.com>
14685 * options.h (class General_options): Add --noinhibit-exec option.
14686 * main.cc (main): Check --noinhibit-exec.
14688 * options.h (class General_options): Define --wrap as a special
14689 option. Add wrap_symbols_ field.
14690 (General_options::any_wrap_symbols): New function.
14691 (General_options::is_wrap_symbol): New function.
14692 * options.cc (General_options::parse_wrap): New function.
14693 (General_options::General_options): Initialize wrap_symbols_.
14694 * symtab.cc (Symbol_table::wrap_symbol): New function.
14695 (Symbol_table::add_from_object): Handle --wrap.
14696 * symtab.h (class Symbol_table): Declare wrap_symbol.
14697 * target.h (Target::wrap_char): New function.
14698 (Target::Target_info): Add wrap_char field.
14699 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14700 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14701 * testsuite/testfile.cc (Target_test::test_target_info):
14704 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14707 * layout.h (class Layout): Add added_eh_frame_data_ field.
14708 * layout.cc (Layout::Layout): Initialize new field.
14709 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14710 output section until we find a section we merged successfully.
14711 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14712 that the size be non-zero.
14714 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14717 2008-04-08 Craig Silverstein <csilvers@google.com>
14719 * configure.ac: Export new conditional variable HAVE_ZLIB.
14720 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14722 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14723 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14725 2008-04-07 Ian Lance Taylor <iant@google.com>
14727 * version.cc (version_string): Set to "1.5".
14729 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14730 Add issued_non_pic_error_ field. Declare check_non_pic.
14731 (Target_x86_64::Scan::check_non_pic): New function.
14732 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14733 (Target_x86_64::Scan::global): Likewise.
14735 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14736 addend parameter. Change caller. Handle merge sections.
14737 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14738 Address to Addend. Don't add in the result of
14739 local_section_offset, pass down the addend and use the returned
14741 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14742 Update declarations of local_section_offset and symbol_value.
14743 * testsuite/two_file_test_1.cc (t18): New function.
14744 * testsuite/two_file_test_2.cc (f18): New function.
14745 * testsuite/two_file_test_main.cc (main): Call t18.
14746 * testsuite/two_file_test.h (t18, f18): Declare.
14748 * configure.ac: Don't test for objdump, c++filt, or readelf.
14749 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14751 (TEST_READELF): New variable.
14752 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14753 (check_PROGRAMS): Add two_file_strip_test.
14754 (two_file_strip_test): New target.
14755 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14756 (two_file_same_shared_strip_test_SOURCES): New variable.
14757 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14758 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14759 (two_file_same_shared_strip_test_LDADD): New variable.
14760 (two_file_shared_strip.so): New target.
14761 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14762 (ver_test_5.syms, ver_test_7.syms): Likewise.
14763 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14764 (strip_test_3.stdout): Use TEST_OBJDUMP.
14765 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14767 2008-04-04 Cary Coutant <ccoutant@google.com>
14769 * symtab.h (Symbol::is_weak_undefined): New function.
14770 (Symbol::is_strong_undefined): New function.
14771 (Symbol::is_absolute): New function.
14772 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14773 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14775 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14776 (weak_undef_test): New target.
14777 * testsuite/Makefile.in: Rebuild.
14778 * testsuite/weak_undef_file1.cc: New file.
14779 * testsuite/weak_undef_file2.cc: New file.
14780 * testsuite/weak_undef_test.cc: New file.
14782 2008-04-03 Craig Silverstein <csilvers@google.com>
14784 * compressed_output.h (class Output_compressed_section): Use
14786 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14788 (zlib_compressed_suffix): Removed.
14789 (Output_compressed_section::set_final_data_size): Use unsigned
14791 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14792 Fix linker invocation.
14793 (flagstest_o_specialfile_and_compress_debug_sections):
14795 * testsuite/Makefile.in: Regenerated.
14797 2008-04-02 David S. Miller <davem@davemloft.net>
14799 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14800 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14802 2008-04-02 Craig Silverstein <csilvers@google.com>
14806 2008-04-02 Ian Lance Taylor <iant@google.com>
14808 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14809 parameters. Update for new key type to views_. Change all
14811 (File_read::read): Adjust for byteshift in returned view.
14812 (File_read::add_view): New function, broken out of
14813 find_and_make_view.
14814 (File_read::make_view): New function, broken out of
14815 find_and_make_view.
14816 (File_read::find_or_make_view): Add offset and aligned
14817 parameters. Rewrite accordingly. Change all callers.
14818 (File_read::get_view): Add offset and aligned parameters. Adjust
14819 for byteshift in return value.
14820 (File_read::get_lasting_view): Likewise.
14821 * fileread.h (class File_read): Update declarations.
14822 (class File_read::View): Add byteshift_ field. Add byteshift to
14823 constructor. Add byteshift method.
14824 * archive.h (Archive::clear_uncached_views): New function.
14825 (Archive::get_view): Add aligned parameter. Change all callers.
14826 * object.h (Object::get_view): Add aligned parameter. Change all
14828 (Object::get_lasting_view): Likewise.
14830 * fileread.cc (File_read::release): Don't call clear_views if
14831 there are multiple objects.
14832 * fileread.h (File_read::clear_uncached_views): New function.
14833 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14836 2008-03-31 Cary Coutant <ccoutant@google.com>
14838 Add thin archive support.
14839 * archive.cc (Archive::armagt): New const.
14840 (Archive::setup): Remove task parameter and calls to unlock.
14841 (Archive::unlock_nested_archives): New function.
14842 (Archive::read_header): Add nested_off parameter. Change
14844 (Archive::interpret_header): Likewise.
14845 (Archive::include_all_members): Change to handle thin
14847 (Archive::include_member): Likewise.
14848 * archive.h (Archive::Archive): Add new parameters and
14850 (Archive::armagt): New const.
14851 (Archive::setup): Remove task parameter.
14852 (Archive::unlock_nested_archives): New function.
14853 (Archive::read_header): Add nested_off parameter.
14854 (Archive::interpret_header): Likewise.
14855 (Archive::Nested_archive_table): New typedef.
14856 (Archive::is_thin_archive_): New field.
14857 (Archive::nested_archives_): New field.
14858 (Archive::options_): New field.
14859 (Archive::dirpath_): New field.
14860 (Archive::task_): New field.
14861 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14862 for thin archives. Pass additional parameters to
14863 Archive::Archive. Unlock the archive file after calling
14866 2008-03-29 Ian Lance Taylor <iant@google.com>
14868 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14869 version symbol to be local.
14870 * testsuite/ver_test_4.sh: New file.
14871 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14872 (check_DATA): Add ver_test_4.syms.
14873 (ver_test_4.syms): New target.
14874 * testsuite/Makefile.in: Rebuild.
14877 (Output_section::Input_section_sort_entry::has_priority): New
14879 (Output_section::Input_section_sort_entry::match_file_name): New
14881 (Output_section::Input_section_sort_entry::match_section_name):
14883 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14885 (Output_section::Input_section_sort_entry::match_section_file):
14887 (Output_section::Input_section_sort_compare::operator()): Rewrite
14888 using new Input_section_sort_entry functions. Sort crtbegin and
14889 crtend first. Sort sections with no priority before sections with
14891 * testsuite/initpri1.c (d3): Check j != 4.
14892 (cd5): New constructor/destructor function.
14893 (main): Check j != 2.
14895 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14896 new symbol when resolving, don't call set_is_default.
14897 * testsuite/ver_test_7.cc: New file.
14898 * testsuite/ver_test_7.sh: New file.
14899 * testsuite/Makefile.am (ver_test_7.so): New target.
14900 (ver_test_7.o): New target.
14901 (check_SCRIPTS): Add ver_test_7.sh.
14902 (check_DATA): Add ver_test_7.syms.
14903 (ver_test_7.syms): New target.
14905 2008-03-28 Ian Lance Taylor <iant@google.com>
14907 * layout.cc (Layout::layout): If we see an input section with a
14908 name that needs sorting, set the must_sort flag for the output
14910 (Layout::make_output_section): If the name of the output section
14911 indicates that it might require sorting, set the may_sort flag.
14912 * output.h (Output_section::may_sort_attached_input_sections): New
14914 (Output_section::set_may_sort_attached_input_sections): New
14916 (Output_section::must_sort_attached_input_sections): New
14918 (Output_section::set_must_sort_attached_input_sections): New
14920 (class Output_section): Declare Input_section_sort_entry. Define
14921 Input_section_sort_compare. Declare
14922 sort_attached_input_sections. Add new fields:
14923 may_sort_attached_input_sections_,
14924 must_sort_attached_input_sections_,
14925 attached_input_sections_are_sorted_.
14926 * output.cc (Output_section::Output_section): Initialize new
14928 (Output_section::add_input_section): Add an entry to
14929 input_sections_ if may_sort or must_sort are true.
14930 (Output_section::set_final_data_size): Call
14931 sort_attached_input_sections if necessary.
14932 (Output_section::Input_section_sort_entry): Define new class.
14933 (Output_section::Input_section_sort_compare::operator()): New
14935 (Output_section::sort_attached_input_sections): New function.
14936 * configure.ac: Check whether the compiler supports constructor
14937 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14938 * testsuite/initpri1.c: New file.
14939 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14940 CONSTRUCTOR_PRIORITY.
14941 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14942 (initpri1_LDFLAGS): New variable.
14943 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14945 2008-03-27 Ian Lance Taylor <iant@google.com>
14947 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14948 * testsuite/common_test_1.c: New file.
14949 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14950 (common_test_1_SOURCES): New variable.
14951 (common_test_1_DEPENDENCIES): New variable.
14952 (common_test_1_LDFLAGS): New variable.
14954 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14955 and commons_ correctly when NAME/VERSION does not override
14957 * testsuite/ver_test_6.c: New file.
14958 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14959 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14960 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14962 2008-03-26 Ian Lance Taylor <iant@google.com>
14964 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14965 of an undefined symbol from a version script.
14966 * testsuite/Makefile.am (ver_test_5.so): New target.
14967 (ver_test_5.o): New target.
14968 (check_SCRIPTS): Add ver_test_5.sh.
14969 (check_DATA): Add ver_test_5.syms.
14970 (ver_test_5.syms): New target.
14971 * testsuite/ver_test_5.cc: New file.
14972 * testsuite/ver_test_5.script: New file.
14973 * testsuite/ver_test_5.sh: New file.
14974 * Makefile.in, testsuite/Makefile.in: Rebuild.
14977 Fix problems building gold with gcc 4.3.0.
14978 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14979 (gold_error_at_location, gold_warning_at_location): Use it.
14980 * configure.ac: Check whether we can compile and use a template
14981 function with a printf attribute.
14982 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14983 when jumping over bytes.
14984 * object.cc: Instantiate Object::read_section_data.
14985 * debug.h: Include <cstring>
14986 * dwarf_reader.cc: Include <algorithm>
14987 * main.cc: Include <cstring>.
14988 * options.cc: Include <cstring>.
14989 * output.cc: Include <cstring>.
14990 * script.cc: Include <cstring>.
14991 * script.h: Include <string>.
14992 * symtab.cc: Include <cstring> and <algorithm>.
14993 * target-select.cc: Include <cstring>.
14994 * version.cc: Include <string>.
14995 * testsuite/testmain.cc: Include <cstdlib>.
14996 * configure, config.in: Rebuild.
14998 2008-03-25 Ian Lance Taylor <iant@google.com>
15000 * options.cc: Include "../bfd/bfdver.h".
15001 (options::help): Print bug reporting address.
15003 * version.cc (print_version): Adjust output for current value of
15004 BFD_VERSION_STRING.
15008 * options.cc (options::help): Print list of supported targets.
15009 * target-select.h: Include <vector>.
15010 (class Target_selector): Make machine_, size_, and is_big_endian_
15011 fields const. Add bfd_name_ and instantiated_target_ fields.
15012 (Target_selector::Target_selector): Add bfd_name parameter.
15013 (Target_selector::recognize): Make non-virtual, call
15015 (Target_selector::recognize_by_name): Make non-virtual, call
15016 do_recognize_by_name.
15017 (Target_selector::supported_names): New function.
15018 (Target_selector::bfd_name): New function.
15019 (Target_selector::do_instantiate_target): New pure virtual
15021 (Target_selector::do_recognize): New virtual function.
15022 (Target_selector::do_recognize_by_name): New virtual function.
15023 (Target_selector::instantiate_target): New private function.
15024 (supported_target_names): Declare.
15025 * target-select.cc (Target_selector::Target_selector): Update for
15026 new parameter and fields.
15027 (select_target_by_name): Check that the name matches before
15028 calling recognize_by_name.
15029 (supported_target_names): New function.
15030 * i386.cc (class Target_selector_i386): Update Target_selector
15031 constructor call. Remove recognize and recognize_by_name. Add
15032 do_instantiate_target.
15033 * x86_64.cc (class Target_selector_x86_64): Likewise.
15034 * testsuite/testfile.cc (class Target_selector_test): Update for
15035 changes to Target_selector.
15037 * README: Rewrite, with some notes on unsupported features.
15039 2008-03-24 Cary Coutant <ccoutant@google.com>
15041 * i386.cc (Target_i386::Got_type): New enum declaration.
15042 (Target_i386::Scan::local): Updated callers of Output_data_got
15044 (Target_i386::Scan::global): Likewise.
15045 (Target_i386::Relocate::relocate): Likewise.
15046 (Target_i386::Relocate::relocate_tls): Likewise.
15047 * object.h (Got_offset_list): New class.
15048 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15049 (Sized_relobj::local_got_offset): Likewise.
15050 (Sized_relobj::set_local_got_offset): Likewise.
15051 (Sized_relobj::local_has_tls_got_offset): Removed.
15052 (Sized_relobj::local_tls_got_offset): Removed.
15053 (Sized_relobj::set_local_tls_got_offset): Removed.
15054 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15055 * output.cc (Output_data_got::add_global): Added got_type parameter.
15056 (Output_data_got::add_global_with_rel): Likewise.
15057 (Output_data_got::add_global_with_rela): Likewise.
15058 (Output_data_got::add_global_pair_with_rel): New function.
15059 (Output_data_got::add_global_pair_with_rela): New function.
15060 (Output_data_got::add_local): Added got_type parameter.
15061 (Output_data_got::add_local_with_rel): Likewise.
15062 (Output_data_got::add_local_with_rela): Likewise.
15063 (Output_data_got::add_local_pair_with_rel): New function.
15064 (Output_data_got::add_local_pair_with_rela): New function.
15065 (Output_data_got::add_global_tls): Removed.
15066 (Output_data_got::add_global_tls_with_rel): Removed.
15067 (Output_data_got::add_global_tls_with_rela): Removed.
15068 (Output_data_got::add_local_tls): Removed.
15069 (Output_data_got::add_local_tls_with_rel): Removed.
15070 (Output_data_got::add_local_tls_with_rela): Removed.
15071 * output.h (Output_data_got::add_global): Added got_type parameter.
15072 (Output_data_got::add_global_with_rel): Likewise.
15073 (Output_data_got::add_global_with_rela): Likewise.
15074 (Output_data_got::add_global_pair_with_rel): New function.
15075 (Output_data_got::add_global_pair_with_rela): New function.
15076 (Output_data_got::add_local): Added got_type parameter.
15077 (Output_data_got::add_local_with_rel): Likewise.
15078 (Output_data_got::add_local_with_rela): Likewise.
15079 (Output_data_got::add_local_pair_with_rel): New function.
15080 (Output_data_got::add_local_pair_with_rela): New function.
15081 (Output_data_got::add_global_tls): Removed.
15082 (Output_data_got::add_global_tls_with_rel): Removed.
15083 (Output_data_got::add_global_tls_with_rela): Removed.
15084 (Output_data_got::add_local_tls): Removed.
15085 (Output_data_got::add_local_tls_with_rel): Removed.
15086 (Output_data_got::add_local_tls_with_rela): Removed.
15087 * resolve.cc (Symbol::override_base_with_special): Removed
15088 reference to has_got_offset_ field.
15089 * symtab.cc (Symbol::init_fields): Replaced initialization
15090 of got_offset_ with got_offsets_. Removed initialization
15092 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15093 (Symbol::got_offset): Likewise.
15094 (Symbol::set_got_offset): Likewise.
15095 (Symbol::has_tls_got_offset): Removed.
15096 (Symbol::tls_got_offset): Removed.
15097 (Symbol::set_tls_got_offset): Removed.
15098 (Symbol::got_offset_): Removed.
15099 (Symbol::tls_mod_got_offset_): Removed.
15100 (Symbol::tls_pair_got_offset_): Removed.
15101 (Symbol::got_offsets_): New field.
15102 (Symbol::has_got_offset): Removed.
15103 (Symbol::has_tls_mod_got_offset): Removed.
15104 (Symbol::has_tls_pair_got_offset): Removed.
15105 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15106 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15108 (Target_x86_64::Scan::global): Likewise.
15109 (Target_x86_64::Relocate::relocate): Likewise.
15110 (Target_x86_64::Relocate::relocate_tls): Likewise.
15112 2008-03-25 Ben Elliston <bje@au.ibm.com>
15114 * yyscript.y: Fix spelling error in comment.
15116 2008-03-24 Ian Lance Taylor <iant@google.com>
15118 * options.h (class General_options): Define build_id option.
15119 * layout.h (class Layout): Declare write_build_id, create_note,
15120 create_build_id. Add build_id_note_ member.
15121 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15122 "libiberty.h", "md5.h", "sha1.h".
15123 (Layout::Layout): Initialize eh_frame_data_,
15124 eh_frame_hdr_section_, and build_id_note_.
15125 (Layout::finalize): Call create_build_id.
15126 (Layout::create_note): New function, broken out of
15127 Layout::create_gold_note.
15128 (Layout::create_gold_note): Call create_note.
15129 (Layout::create_build_id): New function.
15130 (Layout::write_build_id): New function.
15131 (Close_task_runner::run): Call write_build_id.
15133 * x86_64.cc: Correct license to GPLv3.
15135 2008-03-23 Ian Lance Taylor <iant@google.com>
15137 * options.cc: Include "demangle.h".
15138 (parse_optional_string): New function.
15139 (parse_long_option): Handle takes_optional_argument.
15140 (parse_short_option): Update dash_z initializer. Handle
15141 takes_optional_argument.
15142 (General_options::General_options): Initialize do_demangle_.
15143 (General_options::finalize): Set do_demangle_. Handle demangling
15145 * options.h (parse_optional_string): Declare.
15146 (struct One_option): Add optional_arg field. Update constructor.
15147 Update call constructor calls. Add takes_optional_argument
15149 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15150 (DEFINE_optional_string): Define.
15151 (General_options::demangle): Change from DEFINE_bool to
15152 DEFINE_optional_string.
15153 (General_options::no_demangle): New function.
15154 (General_options::do_demangle): New function.
15155 (General_options::set_do_demangle): New function.
15156 (General_options::execstack_status_): Move definition to end of
15158 (General_options::static_): Likewise.
15159 (General_options::do_demangle_): New field.
15160 * object.cc (big_endian>::get_symbol_location_info): Call
15161 Options::do_demangle, not Options::demangle.
15162 * symtab.cc (demangle): Likewise.
15164 2008-03-22 Ian Lance Taylor <iant@google.com>
15166 * gold.h: Include <cstddef> and <sys/types.h>
15167 * options.h: Include <cstring>.
15169 2008-03-21 Ian Lance Taylor <iant@google.com>
15171 * Added source code to GNU binutils.
15173 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15175 Copying and distribution of this file, with or without modification,
15176 are permitted in any medium without royalty provided the copyright
15177 notice and this notice are preserved.
15183 version-control: never