1 2013-10-11 Roland McGrath <mcgrathr@google.com>
3 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
4 * testsuite/Makefile.in: Regenerate.
6 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
7 Remove const from declaration.
8 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
9 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
10 * output.h (Output_file_header): Remove const from member target_
11 and corresponding constructor argument.
12 * output.cc (Output_file_header::Output_file_header): Update prototype.
13 (Output_file_header::do_sized_write): Use this->target_ in place
14 of parameters()->target().
16 * testsuite/undef_symbol.cc (Foo::get_a): New method.
18 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
19 * configure: Regenerate.
20 * Makefile.in: Regenerate.
21 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
22 * testsuite/merge_string_literals_2.c: Likewise.
23 * testsuite/Makefile.am
24 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
25 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
26 literal -fmerge-constants.
27 * testsuite/Makefile.in: Regenerate.
29 * i386.cc (Target_i386): Remove unused member dynbss_.
30 * arm.cc (Target_arm): Likewise.
31 * powerpc.cc (Target_powerpc): Likewise.
32 * sparc.cc (Target_sparc): Likewise.
33 * tilegx.cc (Target_tilegx): Likewise.
34 * x86_64.cc (Target_x86_64): Likewise.
35 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
36 type_signature_, type_offset_.
37 * plugin.h (Plugin_hook): Remove unused member layout_.
38 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
40 (Read_member): Remove unused members input_objects_, symtab_,
42 (Check_library): Remove unused member symtab_.
43 * archive.h (Lib_group): Remove unused member lib_.
44 * archive.cc (Lib_group::Lib_group): Update initializer.
45 * incremental.h (Incremental_binary): Remove unused member target_.
46 (Incremental_script_entry): Removed unused member script_.
47 * layout.h (Write_symbols_task): Remove unused member input_objects_.
48 * icf.h (Icf): Remove unused member num_tracked_relocs.
50 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
51 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
53 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
55 * archive.h: Use struct rather than class for forward declaration
58 2013-10-07 Cary Coutant <ccoutant@google.com>
61 * testsuite/Makefile.am (icf_test): Fix dependencies.
62 (icf_safe_test): Likewise.
63 (icf_safe_so_test): Likewise.
64 (large_symbol_alignment): Add empty _LDADD rule.
65 * testsuite/Makefile.in: Regenerate.
67 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
70 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
71 relocation for R_X86_64_32 on x32.
73 2013-08-27 Roland McGrath <mcgrathr@google.com>
75 * output.cc (Output_segment::set_section_addresses): Take new
76 Target* argument. If target->isolate_execinstr() and the segment
77 is executable and starts at a target->abi_pagesize() boundary,
78 pad its end out to a target->abi_pagesize() boundary with code fill.
79 * output.h (Output_segment::set_section_addresses): Update decl.
80 * layout.h (Layout::check_output_data_for_reset_values): Take new
81 argument RELAX_OUTPUTS.
82 (Layout): New member relax_output_list_.
83 (Layout::add_relax_output): New method.
84 * layout.cc (Layout::Layout): Update constructor.
85 (Layout::reset_relax_output): New method.
86 (Layout::clean_up_after_relaxation): Call it.
87 (Layout::prepare_for_relaxation): Update caller.
88 (Layout::set_segment_offsets): Update callers of set_section_addresses.
89 Call reset_relax_output before re-processing segments for
90 isolate_execinstr case.
91 (Layout::write_data): Handle relax_output_list_.
92 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
93 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
95 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
98 * object.h: Fix typos.
100 2013-08-16 Roland McGrath <mcgrathr@google.com>
102 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
103 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
105 2013-08-07 Cary Coutant <ccoutant@google.com>
107 Revert support for v2 DWP files:
109 2013-03-01 Cary Coutant <ccoutant@google.com>
111 Add dwp support for v2 DWARF package file format.
112 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
113 tu_length parameter. Adjust all callers.
114 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
115 * dwp.cc: Include dwarf.h.
116 (Section_bounds): New struct type.
117 (Unit_set): New struct type.
118 (Dwo_file::Dwo_file): Initialize new data member.
119 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
120 Combine and rename to...
121 (Dwo_file::read_unit_index): ...this.
122 (Dwo_file::sized_read_compunit_index)
123 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
124 (Dwo_file::sized_read_unit_index): ...this.
125 (Dwo_file::copy_section): Remove section_name, is_str_offsets
126 parameters; add section_id parameter.
127 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
128 (Dwo_file::add_unit_set): ...this.
129 (Dwo_file::shndx_map_): Remove.
130 (Dwo_file::sect_offsets_): New data member.
131 (Dwp_output_file::Dwp_output_file): Initialize new data members.
132 (Dwp_output_file::add_section): Rename to...
133 (Dwp_output_file::add_contribution): ...this.
134 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
135 (Dwp_output_file::add_tu_set): Likewise.
136 (Dwp_output_file::Contribution): New type.
137 (Dwp_output_file::Section::contributions): New data member.
138 (Dwp_output_file::Cu_or_tu_set): Remove.
139 (Dwp_output_file::Section::Section): New ctor.
140 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
141 (Dwp_output_file::Dwp_index::Section_table): New type.
142 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
143 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
145 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
146 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
147 (Dwp_output_file::Dwp_index::section_table): New member function.
148 (Dwp_output_file::Dwp_index::section_table_end): New member function.
149 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
150 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
151 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
152 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
153 (Dwp_output_file::Dwp_index::section_table_): New data member.
154 (Dwp_output_file::Dwp_index::section_mask_): New data member.
155 (Dwp_output_file::add_output_section): New member function.
156 (Dwp_output_file::write_new_section): New member function.
157 (Dwp_output_file::write_contributions): New member function.
158 (Dwp_output_file::section_id_map_): New data member.
159 (class Dwo_id_info_reader): Remove.
160 (class Unit_reader): New class.
161 (get_dwarf_section_name): New function.
162 (Dwo_file::read_executable): Adjust initializations of class data.
163 (Dwo_file::read): Add support for v2 package file format.
164 (Dwo_file::read_unit_index): Likewise.
165 (Dwo_file::sized_read_unit_index): Likewise.
166 (Dwo_file::copy_section): Likewise.
167 (Dwo_file::add_unit_set): Likewise.
168 (Dwp_output_file::add_output_section): Likewise.
169 (Dwp_output_file::add_contribution): Likewise.
170 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
172 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
174 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
176 (Dwp_output_file::initialize): Remove unused function.
177 (Dwp_output_file::finalize): Add support for v2 package file format.
178 (Dwp_output_file::write_index): Likewise.
179 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
182 2013-07-31 Cary Coutant <ccoutant@google.com>
184 * object.cc (Sized_relobj::do_output_section_address): New function.
185 (Sized_relobj): Instantiate explicitly.
186 * object.h (Object::output_section_address): New function.
187 (Object::do_output_section_address): New function.
188 (Sized_relobj::do_output_section_address): New function.
189 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
191 2013-07-30 Cary Coutant <ccoutant@google.com>
192 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
194 * parameters.cc (Parameters::entry): Return target-specific entry
196 * target.h (Target::entry_symbol_name): New function.
197 (Target_info::entry_symbol_name): New data member.
199 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
200 * i386.cc (Target_i386::i386_info): Likewise.
201 (Target_i386_nacl::i386_nacl_info): Likewise.
202 * sparc.cc (Target_sparc::sparc_info): Likewise.
203 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
204 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
205 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
206 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
208 2013-07-22 Sterling Augustine <saugustine@google.com>
210 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
211 Convert parameter shndx to local variable. Add parameters symtab
212 and symtab_size. Scan over section names. Find relocation
213 section corresponding to current section. Create and initialize
214 reloc_mapper_ and reloc_type_.
215 (Dwarf_pubnames_table::read_header): Add assertion. Change
216 unit_length to off_t. Initialize member unit_length_. Fill in field
218 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
219 Initialize new fields unit_length_ and cu_offset_.
220 (Dwarf_pubnames_table::read_section): Update prototype.
221 (Dwarf_pubnames_table::cu_offset): New member function.
222 (Dwarf_pubnames_table::subsection_size): Likewise.
223 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
225 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
226 member functions public.
227 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
228 Update comment. Rework logic. Move repeated parts to...
229 (Gdb_index_info_reader::read_pubtable): ...here. New function.
230 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
231 pubtypes_table_, and stmt_list_offset.
232 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
233 Gdb_index::find_pubtype_offset,
234 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
235 (Gdb_index::pubnames_read): Update prototype and rework logic.
236 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
238 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
239 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
240 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
241 Gdb_index::map_pubtable_to_dies):
243 (Gdb_index::pubnames_read): Update declaration.
244 (Gdb_index::Pubname_offset_map): New type.
245 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
246 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
247 Gdb_index::stmt_list_offset): Declare.
248 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
249 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
250 Gdb_index::pubtypes_offset_): Remove.
252 2013-07-19 Roland McGrath <mcgrathr@google.com>
254 * options.h (General_options): Add -Trodata-segment option.
255 * parameters.cc (Parameters::check_rodata_segment): New function.
256 (Parameters::set_target_once): Call it.
257 * parameters.h (Parameters): Declare it (private member function).
258 * layout.cc (load_seg_unusable_for_headers): New function, broken
259 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
260 then validate rodata segment rather than text segment.
261 (relaxation_loop_body): Call that.
262 (is_text_segment): New function. Don't admit a non-executable
263 segment if TARGET->isolate_execinstr().
264 (set_segment_offsets): Call it. Honor -Trodata-segment option.
266 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
269 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
270 * nacl.h (Sniff_file::View::View): Request aligned view.
272 2013-07-11 Cary Coutant <ccoutant@google.com>
274 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
275 correct BRLT entry size.
277 2013-07-03 Alan Modra <amodra@gmail.com>
279 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
282 2013-07-01 Cary Coutant <ccoutant@google.com>
284 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
286 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
287 (Dwarf_ranges_table::lookup_reloc): New function.
288 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
290 (Dwarf_ranges_table::lookup_reloc): New function.
291 (Dwarf_ranges_table::reloc_type_): New data member.
293 2013-06-27 Jing Yu <jingyu@google.com>
296 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
298 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
299 (Target_powerpc::do_relax): Call the above.
301 2013-06-27 Cary Coutant <ccoutant@google.com>
303 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
304 on garbage collected .opd section.
306 2013-06-27 Alan Modra <amodra@gmail.com>
308 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
310 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
311 (Target_powerpc::do_function_location): Likewise for loc->shndx.
313 2013-06-14 Cary Coutant <ccoutant@google.com>
315 * resolve.cc (Symbol::override_base): Don't override st_type
316 from plugin placeholder symbols.
317 (Symbol_table::resolve): Likewise.
318 (Symbol_table::should_override): Don't complain about TLS mismatch
319 if the TO symbol is a plugin placeholder.
320 * testsuite/Makefile.am (plugin_test_tls): New test.
321 * testsuite/Makefile.in: Regenerate.
322 * testsuite/plugin_test_tls.sh: New test script.
323 * testsuite/two_file_test_2_tls.cc: New test source.
324 * testsuite/two_file_test_tls.cc: New test source.
326 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
328 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
329 the maximum segment alignment is larger than the page size.
330 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
331 correctly aligns the symbols with large alignemnt.
332 * testsuite/Makefile.in: Regenerate.
333 * testsuite/large_symbol_alignment.cc: New file.
335 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
336 Sriraman Tallam <tmsriram@google.com>
338 * options.h (sort_section): New option.
339 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
340 Rename from Input_section_sort_section_name_special_ordering_compare.
341 (Input_section_sort_section_name_compare): New struct.
342 * output.cc (Output_section::Input_section_sort_section_name_compare::
343 operator()): New function.
344 (Output_section::sort_attached_input_sections): Use new sort function
345 for .text if --sort-section=name is specified.
346 * layout.cc (Layout::make_output_section):
347 Add sorting by name when --sort-section=name is specified.
348 * testsuite/Makefile.am (text_section_grouping): Test option
350 * testsuite/Makefile.in: Regenerate.
351 * testsuite/section_sorting_name.cc: New file.
352 * testsuite/section_sorting_name.sh: New file.
354 2013-05-21 Cary Coutant <ccoutant@google.com>
356 * symtab.h (Symbol::is_cxx_vtable): New function.
357 * target-reloc.h (relocate_section): Check for vtable symbol.
358 * testsuite/Makefile.am (missing_key_func.sh): New test case.
359 * testsuite/Makefile.in: Regenerate.
360 * testsuite/missing_key_func.cc: New test source.
361 * testsuite/missing_key_func.sh: New test script.
363 2013-05-21 Cary Coutant <ccoutant@google.com>
365 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
366 type of enclosing symbol.
367 (Relocate_info::location): Check symbol type when describing symbol.
368 * object.h (Symbol_location_info): Remove unused line_number;
369 add enclosing_symbol_type.
370 * testsuite/debug_msg.sh: Adjust expected output.
372 2013-05-13 Cary Coutant <ccoutant@google.com>
374 * configure.ac: Export DEFAULT_TARGET.
375 * configure: Regenerate.
376 * Makefile.in: Regenerate.
377 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
378 * testsuite/Makefile.in: Regenerate.
379 * testsuite/debug_msg.sh: Delete duplicate tests.
380 Don't check undef_int error message match for powerpc where the
381 source file and line number aren't available.
383 2013-05-10 Roland McGrath <mcgrathr@google.com>
385 * options.h (General_options): Add --rosegment-gap option.
386 * options.cc (finalize): --rosegment-gap implies --rosegment.
387 * layout.cc (set_segment_offsets): Let user option override
388 target->rosegment_gap().
390 2013-05-10 Roland McGrath <mcgrathr@google.com>
392 * options.h (General_options): Remove leading space from help
393 messages for -nostdlib and --rosegment.
395 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
398 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
400 2013-05-03 Alan Modra <amodra@gmail.com>
402 * merge.cc (Output_merge_string::do_add_input_section): Correct
403 scan for number of strings. Rename vars to avoid shadowing.
404 Include missing terminator in input_size_.
406 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
408 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
409 Restore empty string handling.
411 2013-05-01 Cary Coutant <ccoutant@google.com>
413 * stringpool.cc (Stringpool_template::new_key_offset): Fix
414 uninitialized warning.
416 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
418 * output.cc (Output_section::add_merge_input_section): Allow
419 to merge sections if the alignment is more than character size.
420 * merge.h (Output_merge_string::Output_merge_string): Remove
422 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
423 only not-null strings. Check the alignment of strings.
425 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
426 alignment as the argument.
427 (Stringpool_template<Stringpool_char>::addralign_): New class member.
428 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
429 Align non-zero length strings according to the addralign_.
430 (Stringpool_template<Stringpool_char>::set_string_offsets):
431 Updating offsets according to the given alignment.
432 * testsuite/Makefile.am (text_section_grouping): Test if string
433 literals are getting merged.
434 * testsuite/Makefile.in: Regenerate.
435 * testsuite/merge_string_literals_1.c: New file.
436 * testsuite/merge_string_literals_2.c: Ditto.
437 * testsuite/merge_string_literals.sh: Ditto.
439 2013-04-26 Ian Lance Taylor <iant@google.com>
441 * target-reloc.h (relocate_section): If the reloc offset is out of
442 range, pass VIEW as NULL to relocate.relocate.
443 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
444 * i386.cc (Target_i386::Relocate::relocate): Likewise.
445 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
446 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
447 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
448 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
450 2013-04-26 Geoff Pike <gpike@chromium.org>
452 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
453 * layout.cc (Hash_task): New class.
454 (Layout::queue_build_id_tasks): New function.
455 (Layout::write_build_id): Handle single-thread portion of build ID
456 computation. (In some cases, all of it is single-threaded.) Replace
457 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
458 functionality in fewer lines of code.
459 * layout.h (Layout::queue_build_id_tasks): New function declaration.
460 * options.h (General_options): make "--build-id" default to tree
461 rather than sha1. Add two new options related to --build-id=tree:
462 --build-id-chunk-size-for-treehash and
463 --build-id-min-file-size-for-treehash.
464 * Makefile.am: add testing of --build-id=tree and related new options
465 (these tests will be invoked by "make check").
466 * Makefile.in: Regenerate.
468 2013-04-25 Alan Modra <amodra@gmail.com>
470 * configure.tgt: Add powerpcle and powerpc64le.
472 2013-04-22 Alan Modra <amodra@gmail.com>
475 * layout.cc (Layout::segment_precedes): Allow more than one
476 segment with the same type and flags.
478 2013-04-15 Cary Coutant <ccoutant@google.com>
480 * layout.cc (Layout::set_relocatable_section_offsets): Don't
481 allocate space in file for BSS sections.
483 2013-04-15 Cary Coutant <ccoutant@google.com>
485 * script-sections.cc (Orphan_output_section): Reset address
486 to zero after each orphaned section for relocatable links.
488 2013-04-15 Cary Coutant <ccoutant@google.com>
490 * symtab.cc (Symbol_table::sized_write_globals): Subtract
491 section starting address for relocatable link.
492 * testsuite/Makefile.am (script_test_11): New test.
493 * testsuite/Makefile.in: Regenerate.
494 * testsuite/script_test_11.c: New source file.
495 * testsuite/script_test_11.t: New linker script.
497 2013-04-13 Alan Modra <amodra@gmail.com>
499 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
500 owner when sections are not adjacent and exceed group size.
501 (Target_powerpc::group_sections): Handle corner case.
502 (Target_powerpc::Branch_info::make_stub): Handle case where
503 stub table doesn't exist due to branches in non-exec sections.
504 (Target_powerpc::Relocate::relocate): Likewise.
506 2013-04-11 Alan Modra <amodra@gmail.com>
509 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
510 .branch_lt to match bfd ld. Adjust comments throughout file.
512 2013-04-04 Ian Lance Taylor <iant@google.com>
515 * object.cc (do_layout_deferred_sections): Handle .eh_frame
516 sections before checking whether they are included in the link.
518 2013-03-29 Sriraman Tallam <tmsriram@google.com>
520 * archive.cc (Archive::get_elf_object_for_member): Create the elf
521 object before calling the plugin claim_file handler. Pass the elf
522 object of the archive to the plugin. Delete the elf object if the
523 plugin claims the file.
525 2013-03-21 Alan Modra <amodra@gmail.com>
527 * layout.cc (Layout::set_segment_offsets): Accept writable .text
530 2013-03-21 Alan Modra <amodra@gmail.com>
532 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
534 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
535 uninitialized" warning.
537 2013-03-20 Alan Modra <amodra@gmail.com>
539 * symtab.h (Symbol::clear_version): New function.
540 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
541 is_needed by weak references. Clear version for symbols defined
542 in as-needed objects that are not needed.
544 2013-03-15 Alan Modra <amodra@gmail.com>
546 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
547 static and public. Add report_err param. Return false for data refs.
548 (Target_powerpc::rela_dyn_section): New overloaded function.
549 (Target_powerpc::plt_, iplt_): Elucidate.
550 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
551 (Output_data_plt_powerpc::do_write): Don't write .iplt.
552 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
553 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
554 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
555 push_branch and make_plt_entry for ifunc syms when
556 reloc_needs_plt_for_ifunc.
557 (Target_powerpc::Relocate::relocate): Don't use plt entry value
558 for ifunc unless reloc_needs_plt_for_ifunc.
560 2013-03-15 Alan Modra <amodra@gmail.com>
562 * gc.h (gc_process_relocs): Don't look through function descriptors.
563 * icf.cc (get_section_contents): Do so here instead.
565 2013-03-13 Alan Modra <amodra@gmail.com>
567 * powerpc.cc (is_branch_reloc): Forward declare.
568 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
569 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
570 false for 64-bit, true for 32-bit non-branch relocs.
571 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
572 * testsuite/Makefile.am (icf_test): Use linker map file instead of
574 (icf_safe_test): Generate linker map file as well as nm output.
575 (icf_safe_so_test): Likewise.
576 * testsuite/Makefile.in: Regenerate.
577 * testsuite/icf_test.sh: Parse linker map file to determine
579 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
580 * testsuite/icf_safe_so_test.sh: Likewise.
581 (X86_32_or_ARM_specific_safe_fold): Merge into..
582 (arch_specific_safe_fold): ..this.
583 (X86_64_specific_safe_fold): Delete unused function.
585 2013-03-12 Alan Modra <amodra@gmail.com>
587 * gc.h (gc_process_relocs): Look through function descriptors
588 to determine shndx, symvalue and addend used by ICF. Tidy
589 variable duplication.
591 2013-03-11 Alan Modra <amodra@gmail.com>
593 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
594 * layout.cc (Layout_task_runner::run): ..to here.
595 * symtab.h (struct Symbol_location): Extract from..
596 (class Symbol_table): ..here.
597 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
598 * target.h (class Target): Add function_location and
599 do_function_location functions.
600 (class Sized_target): Add do_function_location.
601 * object.h (class Sized_relobj_file): Move find_shdr..
602 (class Object): ..to here.
603 * object.cc: Likewise. Update to suit. Instantiate.
604 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
605 * powerpc.cc (class Powerpc_dynobj): New.
606 (Target_powerpc::do_function_location): New function.
607 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
608 (Powerpc_dynobj::do_read_symbols): New function.
609 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
611 2013-03-08 Ian Lance Taylor <iant@google.com>
613 * options.cc (General_options::string_to_object_format): Accept
616 2013-03-08 Alan Modra <amodra@gmail.com>
618 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
620 (struct Post_fde): Move definition to here..
621 * ehframe.cc (struct Post_fde): ..from here.
622 (Cie::write): Don't alloc Post_fde.
623 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
625 2013-03-07 Alan Modra <amodra@gmail.com>
627 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
628 relocation referencing .LC0.
629 * testsuite/discard_locals_test.sh: Remove FIXMEs.
631 2013-03-07 Alan Modra <amodra@gmail.com>
633 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
634 always_inline. Add assembly for powerpc to avoid GOT.
636 2013-03-07 Alan Modra <amodra@gmail.com>
638 * testsuite/script_test_10.sh: Don't test .bss section
641 2013-03-06 Alan Modra <amodra@gmail.com>
643 * powerpc.cc (class Powerpc_relobj): Move some member functions.
644 (Target_powerpc::symval_for_branch): Add symtab param. Update
645 all callers. Handle folded sections.
646 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
648 (Global_symbol_visitor_opd::operator()): Likewise.
650 2013-03-04 Alan Modra <amodra@gmail.com>
652 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
653 * testsuite/Makefile.in: Regenerate.
655 2013-03-01 Cary Coutant <ccoutant@google.com>
657 Add dwp support for v2 DWARF package file format.
658 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
659 tu_length parameter. Adjust all callers.
660 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
661 * dwp.cc: Include dwarf.h.
662 (Section_bounds): New struct type.
663 (Unit_set): New struct type.
664 (Dwo_file::Dwo_file): Initialize new data member.
665 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
666 Combine and rename to...
667 (Dwo_file::read_unit_index): ...this.
668 (Dwo_file::sized_read_compunit_index)
669 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
670 (Dwo_file::sized_read_unit_index): ...this.
671 (Dwo_file::copy_section): Remove section_name, is_str_offsets
672 parameters; add section_id parameter.
673 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
674 (Dwo_file::add_unit_set): ...this.
675 (Dwo_file::shndx_map_): Remove.
676 (Dwo_file::sect_offsets_): New data member.
677 (Dwp_output_file::Dwp_output_file): Initialize new data members.
678 (Dwp_output_file::add_section): Rename to...
679 (Dwp_output_file::add_contribution): ...this.
680 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
681 (Dwp_output_file::add_tu_set): Likewise.
682 (Dwp_output_file::Contribution): New type.
683 (Dwp_output_file::Section::contributions): New data member.
684 (Dwp_output_file::Cu_or_tu_set): Remove.
685 (Dwp_output_file::Section::Section): New ctor.
686 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
687 (Dwp_output_file::Dwp_index::Section_table): New type.
688 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
689 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
691 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
692 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
693 (Dwp_output_file::Dwp_index::section_table): New member function.
694 (Dwp_output_file::Dwp_index::section_table_end): New member function.
695 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
696 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
697 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
698 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
699 (Dwp_output_file::Dwp_index::section_table_): New data member.
700 (Dwp_output_file::Dwp_index::section_mask_): New data member.
701 (Dwp_output_file::add_output_section): New member function.
702 (Dwp_output_file::write_new_section): New member function.
703 (Dwp_output_file::write_contributions): New member function.
704 (Dwp_output_file::section_id_map_): New data member.
705 (class Dwo_id_info_reader): Remove.
706 (class Unit_reader): New class.
707 (get_dwarf_section_name): New function.
708 (Dwo_file::read_executable): Adjust initializations of class data.
709 (Dwo_file::read): Add support for v2 package file format.
710 (Dwo_file::read_unit_index): Likewise.
711 (Dwo_file::sized_read_unit_index): Likewise.
712 (Dwo_file::copy_section): Likewise.
713 (Dwo_file::add_unit_set): Likewise.
714 (Dwp_output_file::add_output_section): Likewise.
715 (Dwp_output_file::add_contribution): Likewise.
716 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
718 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
720 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
722 (Dwp_output_file::initialize): Remove unused function.
723 (Dwp_output_file::finalize): Add support for v2 package file format.
724 (Dwp_output_file::write_index): Likewise.
725 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
728 2013-03-01 Cary Coutant <ccoutant@google.com>
730 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
731 function into class definition in header file.
732 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
733 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
735 (Dwarf_info_reader::check_buffer): Move here from .cc file.
737 2013-02-28 Alan Modra <amodra@gmail.com>
739 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
740 * target.cc (Target::do_plt_fde_location): New function.
741 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
742 accessor function, and constructor param.
743 (struct Post_fde, Post_fdes): Declare.
744 (Cie::write): Add post_fdes param.
745 * ehframe.cc (Fde::write): Use plt_fde_location.
746 (struct Post_fde): Define.
747 (Cie::write): Stash FDEs added post merge mapping.
748 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
749 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
750 (Eh_frame::do_sized_write): Arrange to write post map FDES after
752 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
753 (Target_powerpc::has_glink): New function.
754 (Target_powerpc::do_relax): Add eh_frame info for stubs.
755 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
756 glink_eh_frame_fde_32, default_fde): New data.
757 (Stub_table::eh_frame_added_): New var.
758 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
760 (Stub_table::add_eh_frame): New function.
761 (Output_data_glink::add_eh_frame): New function.
762 (Target_powerpc::make_glink_section): Call add_eh_frame.
764 2013-02-15 Ian Lance Taylor <iant@google.com>
766 * options.h (DEFINE_uint64_alias): Define.
767 (class General_options): Add -Ttext-segment as an alias for
770 2013-02-15 Alan Modra <amodra@gmail.com>
772 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
773 (Stub_table::do_write): ..here, two places.
774 (Stub_table::plt_call_size): Use it here too.
776 2013-02-11 Ian Lance Taylor <iant@google.com>
778 * descriptors.cc (Descriptors::close_all): New function.
779 * descriptors.h (class Descriptors): Declare close_all.
780 (close_all_descriptors): New inline function.
781 * plugin.cc: Include "descriptors.h".
782 (Plugin_manager::cleanup): Call close_all_descriptors.
784 2013-02-06 Alan Modra <amodra@gmail.com>
786 * README: Update coding style link.
788 2013-01-28 Cary Coutant <ccoutant@google.com>
790 * dwp.cc (File_list): New typedef.
791 (Dwo_name_info_reader): New class.
792 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
793 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
794 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
795 (Dwo_file::read_executable): New function.
796 (Dwo_file::read): Move common setup code to ...
797 (Dwo_file::make_object): ... here.
798 (dwp_options): Add --exec/-e.
802 2013-01-24 Sriraman Tallam <tmsriram@google.com>
804 * layout.cc (Layout::layout): Check for option text_reorder.
805 (Layout::make_output_section): Ditto.
806 * options.h (text_reorder): New option.
807 * output.cc (Input_section_sort_compare): Remove special ordering
810 Input_section_sort_section_name_special_ordering_compare::
811 operator()): New function.
812 (Output_section::sort_attached_input_sections): Use new sort function
814 * output.h (Input_section_sort_section_name_special_ordering_compare):
816 * testsuite/Makefile.am (text_section_grouping): Test option
818 * testsuite/Makefile.in: Regenerate.
819 * testsuite/text_section_grouping.sh: Check order of functions without
820 default text reordering.
822 2013-01-18 Mike Frysinger <vapier@gentoo.org>
824 * options.h (General_options): Change default to true for new_dtags.
826 2013-01-18 Mike Frysinger <vapier@gentoo.org>
828 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
829 when enable_new_dtags is false. Only add DT_RUNPATH when
830 enable_new_dtags is true.
832 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
834 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
835 used in declaration and definition consistent.
836 (Target_powerpc::symval_for_branch): Ditto.
838 2013-01-16 Sriraman Tallam <tmsriram@google.com>
840 * testsuite/plugin_final_layout.cc: Fix comment.
842 2013-01-16 Sriraman Tallam <tmsriram@google.com>
844 * layout.cc (Layout::layout): Do not do default sorting for
845 text sections when section ordering is specified.
846 (make_output_section): Ditto.
847 * testsuite/plugin_final_layout.cc: Name the function sections
848 to catch reordering issues.
850 2013-01-15 Alan Modra <amodra@gmail.com>
852 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
855 2013-01-15 Alan Modra <amodra@gmail.com>
857 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
858 * testsuite/Makefile.in: Regenerate.
860 2013-01-14 Alan Modra <amodra@gmail.com>
862 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
863 * testsuite/Makefile.in: Regenerate.
865 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
868 Fix mingw gold build with plugins enabled
869 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
870 * configure.ac: Export DLOPEN_LIBS and add headers check.
871 * plugin.cc: Handle non-dlfcn case.
872 * Makefile.in: Regenerate.
873 * config.in: Regenerate.
874 * configure: Regenerate.
875 * testsuite/Makefile.in: Regenerate.
877 2013-01-09 Sriraman Tallam <tmsriram@google.com>
879 * output.h (sort_attached_input_sections): Change to be public.
881 (Output_section_definition::set_section_addresses): Sort
882 attached input sections according to section order before linker
883 script assigns section addresses.
884 (Orphan_output_section::set_section_addresses): Sort
885 attached input sections according to section order before linker
886 script assigns section addresses.
887 * Makefile.am (final_layout.sh): Use a simple linker script to
888 check if section ordering still works.
889 * Makefile.in: Regenerate.
891 2013-01-09 Ben Cheng <bccheng@google.com>
893 * arm.cc (Target_arm::attributes_accept_div): New function.
894 (Target_arm::attributes_forbid_div): New function.
895 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
896 attribute using the same new functions as what bfd/elf32_arm.c
899 2013-01-07 Cary Coutant <ccoutant@google.com>
902 * output.cc (Output_section::add_input_section): For incremental
903 updates, don't track input sections that are allocated from patch
906 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
907 Ian Lance Taylor <iant@google.com>
910 * configure.ac (--enable-ld): Removed.
911 (install_as_default): Set to yes only for --enable-gold=default
913 * configure: Regenerated.
915 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
917 * options.h (General_options): Add -fuse-ld= for GCC linker
918 option compatibility.
920 2013-01-04 Cary Coutant <ccoutant@google.com>
922 * configure.ac: Fix typo restoring CXXFLAGS.
923 * configure: Regenerate.
925 2013-01-04 Cary Coutant <ccoutant@google.com>
927 * testsuite/Makefile.am (CXXLINK_S): New macro.
928 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
929 * testsuite/Makefile.in: Regenerate.
931 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
933 * version.cc (print_version): Update copyright year to 2013.
935 2012-12-20 Ian Lance Taylor <iant@google.com>
937 * layout.cc (Layout::special_ordering_of_input_section): New
939 (Layout::layout): If input section requires special ordering, must
941 (Layout::make_output_section): May sort .text input sections.
942 (Layout::is_section_name_prefix_grouped): Remove.
943 * layout.h (class Layout): Declare
944 special_ordering_of_input_section. Don't declare
945 is_section_name_prefix_grouped.
946 * output.cc (Output_section::add_input_section): Revert last
948 (Output_section::Input_section_sort::match_file_name): Don't crash
949 if called on output section data.
950 (Output_section::Input_section_sort_compare): Sort based on
952 (Output_section::Input_section_sort_section_order_index_compare):
954 (Output_section::sort_attached_input_sections): Likewise.
956 2012-12-18 Sriraman Tallam <tmsriram@google.com>
958 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
959 * layout.h (Layout::is_section_name_prefix_grouped): New function.
960 * output.cc (Output_section::add_input_section): Check if section
961 name contains special prefix. Keep input sections to sort such
963 (Output_section::Input_section_sort_section_order_index_compare
964 ::operator()): Group sections according to prefixes.
965 (Output_section::sort_attached_input_sections): Add condition to
966 Input_section_entry constructor call.
967 * testsuite/Makefile.am (text_section_grouping): New test.
968 * testsuite/Makefile.in: Regenerate.
969 * testsuite/text_section_grouping.cc: New file.
970 * testsuite/text_section_grouping.sh: New file.
972 2012-12-17 Nick Clifton <nickc@redhat.com>
974 * Makefile.am: Add copyright notice.
977 * configure.ac: Likewise.
978 * ftruncate.c: Likewise.
979 * Makefile.in: Regenerate.
981 2012-12-14 Cary Coutant <ccoutant@google.com>
983 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
985 (exception_separate_shared_12_test): Likewise.
986 (incremental_copy_test): Likewise.
987 * testsuite/Makefile.in: Regenerate.
989 2012-12-14 Cary Coutant <ccoutant@google.com>
991 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
992 (Dwp_output_file::Dwp_index::enter_set): Add assert.
994 2012-12-12 Alan Modra <amodra@gmail.com>
996 * powerpc.cc (class Track_tls): New.
997 (class Relocate, class Scan): Inherit Track_tls.
998 (Target_powerpc::Scan::local, global): Track tls optimization
999 and avoid creating plt entry for __tls_get_addr if all uses
1001 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1003 2012-12-12 Alan Modra <amodra@gmail.com>
1005 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1006 Replace no_toc_optimize with toc_optimize.
1007 * output.h (Output_section::input_sections): Provide non-const variant.
1008 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1009 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1011 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1012 (class Sort_toc_sections): New.
1013 (Target_powerpc::do_finalize_sections): Sort toc sections.
1014 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1016 2012-12-10 Roland McGrath <mcgrathr@google.com>
1018 * testsuite/binary_unittest.cc (read_all): New function.
1019 (Sized_binary_test): Use it instead of ::read.
1020 * fileread.cc (do_read): Don't assume pread always reads the whole
1021 amount in a single call.
1023 2012-12-10 Alan Modra <amodra@gmail.com>
1025 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1026 Set EM_PPC64 or EM_PPC here.
1027 (Target_selector_powerpc::do_recognize): Delete.
1029 2012-12-10 Alan Modra <amodra@gmail.com>
1031 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1033 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1035 2012-12-07 Roland McGrath <mcgrathr@google.com>
1037 * testsuite/binary_unittest.cc (Sized_binary_test):
1038 Use open_descriptor rather than ::open.
1040 2012-12-07 Alan Modra <amodra@gmail.com>
1042 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1043 typedef and invalid_address constant.
1044 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1045 instantiate constants.
1047 2012-12-06 Roland McGrath <mcgrathr@google.com>
1049 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1050 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1051 * aclocal.m4: Regenerate.
1052 * configure: Regenerate.
1053 * Makefile.in: Regenerate.
1054 * testsuite/Makefile.in: Regenerate.
1056 2012-12-07 Alan Modra <amodra@gmail.com>
1058 * options.h (General_options): Add no_toc_optimize.
1059 * powerpc.cc (ok_lo_toc_insn): New function.
1060 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1062 2012-12-06 Alan Modra <amodra@gmail.com>
1064 * options.h (General_options): Add plt_align, plt_static_chain,
1065 plt_thread_safe. Update stub_group_size help text.
1066 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1067 for new plt_thread_safe_ var.
1068 (use_plt_offset): Correct comments.
1069 (Target_powerpc::do_relax): Look for thread creation symbols to
1070 determine default plt_thread_safe value. Clear plt call stubs
1071 as well as branch stubs each iteration.
1072 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1074 (l, hi, ha, write_insn): Move earlier.
1075 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1076 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1078 (Stub_table::update_size): Adjust.
1079 (Stub_table::prev_size, set_prev_size): Delete.
1080 (Stub_table::stub_align): Let --plt-align affect result.
1081 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1082 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1083 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1084 (Stub_table::do_write): Support more stub variants.
1086 2012-12-04 Alan Modra <amodra@gmail.com>
1088 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1089 (Target_powerpc::do_define_standard_symbols): New function.
1091 2012-12-03 Alan Modra <amodra@gmail.com>
1093 * output.h: Formatting, whitespace.
1095 2012-12-03 Alan Modra <amodra@gmail.com>
1097 * layout.h (Layout::get_executable_sections): Declare.
1098 * layout.cc (Layout::get_executable_sections): New function.
1099 * arm.cc (Target_arm::group_sections): Use it.
1100 (Arm_output_section::group_sections): Delete now redundant test.
1101 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1102 param to handle relative relocs.
1103 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1104 (Output_data_reloc::add_absolute): Adjust.
1105 (Output_data_reloc::add_relative): New function.
1106 (Output_data::reset_data_size): New function.
1107 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1108 (Output_section::set_addralign): New function.
1109 (Output_section::checkpoint_set_addralign): New function.
1110 (Output_section::clear_section_offsets_need_adjustment): New function.
1111 (Output_section::input_sections): Make public.
1112 * powerpc.cc (class Output_data_brlt_powerpc): New.
1113 (class Stub_table, class Stub_control): New.
1114 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1115 stub_table_, set_stub_table, stub_table): New vectors and accessor
1117 (Target_powerpc::do_may_relax, do_relax, push_branch,
1118 new_stub_table, stub_tables, brlt_section, group_sections,
1119 add_branch_lookup_table, find_branch_lookup_table,
1120 write_branch_lookup_table, make_brlt_section): New functions.
1121 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1122 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1123 branch_info_): New vars.
1124 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1125 make call stubs here.
1126 (Output_data_glink): Remove all call stub handling from this class.
1127 (Target_powerpc::Scan::local, global): Save interesting branch
1128 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1129 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1130 functions on final link.
1131 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1132 Handle long branch destinations too.
1133 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1134 do_plt_address_for_local): Adjust lookup of plt call stubs.
1136 2012-11-30 Alan Modra <amodra@gmail.com>
1138 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1139 relocs against protected symbols when building 32-bit shared libs.
1141 2012-11-30 Alan Modra <amodra@gmail.com>
1143 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1144 param. Call got_section() to make .got. Update all callers
1145 and their callers and so on.
1147 2012-11-30 Alan Modra <amodra@gmail.com>
1149 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1150 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1151 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1152 value if it already exists.
1154 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1157 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1159 2012-11-14 Roland McGrath <mcgrathr@google.com>
1161 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1162 than bfc instruction for data sandboxing.
1164 2012-11-08 Alan Modra <amodra@gmail.com>
1166 * po/POTFILES.in: Regenerate.
1168 2012-11-05 Alan Modra <amodra@gmail.com>
1170 * configure.ac: Apply 2012-09-10 change to config.in here.
1171 * configure: Regenerate.
1173 2012-11-05 Alan Modra <amodra@gmail.com>
1175 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1176 (struct Opd_ent): Use "Address" rather than "Offset".
1177 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1178 (Target_powerpc::got_section): Make public.
1179 (Target_powerpc::scan_relocs): Move code setting symbols..
1180 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1181 Create _SDA_BASE_ only when referenced.
1183 2012-11-02 Roland McGrath <mcgrathr@google.com>
1185 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1188 2012-11-01 Roland McGrath <mcgrathr@google.com>
1190 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1191 for offset_in_output_section parameter.
1192 (Sized_target::relocate_special_relocatable): Likewise.
1193 * arm.cc (Target_arm::relocate_relocs): Likewise.
1194 (Target_arm::relocate_special_relocatable): Likewise.
1195 * i386.cc (Target_i386::relocate_relocs): Likewise.
1196 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1197 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1198 * target-reloc.h (relocate_relocs): Likewise.
1199 * testsuite/testfile.cc (Target_test): Likewise.
1200 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1201 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1203 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1204 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1206 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1207 parameter, which is unused in the [!F_SETFD] case.
1209 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1210 SYMNDX to off_t before comparing it to this->data_size().
1211 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1212 * incremental.cc (Output_section_incremental_inputs::do_write):
1213 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1215 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1217 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1219 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1220 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1223 2012-10-29 Cary Coutant <ccoutant@google.com>
1225 * dwp.cc (usage): Add file and exit status parameters;
1226 add --help and --version options.
1227 (print_version): New function.
1228 (main): Add --help and --version options.
1230 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1232 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1233 final_layout_sequence.txt.
1234 * testsuite/Makefile.in: Regenerated.
1236 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1238 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1239 COMPILE generated by automake.
1241 (CXXCOMPILE1): Likewise.
1242 (CXXLINK1): Likewise.
1243 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1245 (CXXCOMPILE): Likewise.
1246 (CXXLINK): Likewise.
1247 * testsuite/Makefile.in: Regenerated.
1249 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1251 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1252 on bad fwrite return.
1254 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1256 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1259 2012-10-23 Cary Coutant <ccoutant@google.com>
1261 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1262 * testsuite/Makefile.in: Regenerate.
1263 * testsuite/dwp_test.h: New source file.
1264 * testsuite/dwp_test_1.cc: New source file.
1265 * testsuite/dwp_test_1.s: New source file.
1266 * testsuite/dwp_test_1.sh: New source file.
1267 * testsuite/dwp_test_1b.cc: New source file.
1268 * testsuite/dwp_test_1b.s: New source file.
1269 * testsuite/dwp_test_2.cc: New source file.
1270 * testsuite/dwp_test_2.s: New source file.
1271 * testsuite/dwp_test_2.sh: New source file.
1272 * testsuite/dwp_test_main.cc: New source file.
1273 * testsuite/dwp_test_main.s: New source file.
1275 2012-10-23 Cary Coutant <ccoutant@google.com>
1277 * dwp.h: New header file.
1278 * dwp.cc: New source file.
1279 * gold.h: Move shared declarations to system.h.
1280 * system.h: New header file.
1281 * Makefile.am: Add dwp.
1282 * Makefile.in: Regenerate.
1284 2012-10-23 Cary Coutant <ccoutant@google.com>
1286 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1287 Dwarf_info_reader::read_from_pointer.
1288 (Dwarf_pubnames_table::read_header): Likewise.
1289 (Dwarf_pubnames_table::next_name): Likewise.
1290 (Dwarf_die::read_attributes): Likewise.
1291 (Dwarf_die::skip_attributes): Likewise.
1292 (Dwarf_info_reader::read_from_pointer): New function template.
1293 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1294 (Dwarf_pubnames_table): Likewise.
1295 (Dwarf_info_reader::read_from_pointer): New function template.
1296 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1297 Dwarf_pubnames_table ctor.
1299 2012-10-23 Cary Coutant <ccoutant@google.com>
1301 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1303 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1305 (Dwarf_info_reader::set_abbrev_shndx): New method.
1306 (Dwarf_info_reader::abbrev_shndx_): New data member.
1308 2012-10-23 Cary Coutant <ccoutant@google.com>
1310 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1311 from object, not parameters.
1312 (Dwarf_info_reader::parse): Likewise.
1313 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1314 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1315 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1318 2012-10-23 Cary Coutant <ccoutant@google.com>
1320 * fileread.cc (Input_file::Input_file): New constructor.
1321 * fileread.h (class Input_file): Add new constructor.
1323 2012-10-18 Alan Modra <amodra@gmail.com>
1326 * object.cc (Relobj::is_section_name_included): Also match
1327 .sdata personality section.
1329 2012-10-18 Alan Modra <amodra@gmail.com>
1331 * target-reloc.h (class Default_comdat_behavior): New, package up..
1332 (get_comdat_behaviour): ..this.
1333 (relocate_section): Add Relocate_comdat_behavior template arg,
1334 adjust code to suit.
1335 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1336 (Target_arm::scan_reloc_section): Likewise.
1337 * i386.cc (Target_i386::relocate_section): Likewise.
1338 * sparc.cc (Target_sparc::relocate_section): Likewise.
1339 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1340 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1341 * powerpc.cc (class Relocate_comdat_behavior): New.
1342 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1343 gold::relocate_section with new template arg.
1345 2012-10-18 Alan Modra <amodra@gmail.com>
1347 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1348 dynamic relocs for GOT_TPREL got entries, without symbol if
1350 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1351 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1352 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1354 2012-10-17 Alan Modra <amodra@gmail.com>
1357 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1359 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1361 * layout.cc (Layout::include_section): Keep sections marked
1362 SHF_EXCLUDE when doing relocatable links.
1364 2012-10-16 Alan Modra <amodra@gmail.com>
1366 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1367 (Target_powerpc::do_finalize_sections): Call it.
1368 (Output_data_save_res): New class and supporting functions.
1369 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1370 normal symbols defined in object files.
1372 2012-10-12 Alan Modra <amodra@gmail.com>
1374 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1375 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1376 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1377 section if scan_opd_relocs not yet called.
1378 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1380 2012-10-12 Alan Modra <amodra@gmail.com>
1382 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1383 add_local_ifunc_entry): Revert last change.
1384 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1386 2012-10-05 Alan Modra <amodra@gmail.com>
1388 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1389 do_plt_address_for_global): New functions.
1390 (Output_data_got_powerpc::do_write): Don't segfault when linking
1392 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1393 add_local_ifunc_entry): Return true on adding entry..
1394 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1395 glink->add_entry call. Remove unused symtab param. Adjust calls.
1396 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1397 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1398 set up symbols here.
1399 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1400 syms here. Do so even when no .iplt. Don't segfault when linking
1402 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1403 new variants without reloc param.
1404 (Glink_sym_ent::Glink_sym_ent): Likewise.
1405 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1406 reloc when refs will resolve to plt call stub.
1407 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1408 R_PPC_PLTREL24 to resolve locally.
1409 (Target_powerpc::Scan::global): Correct ifunc handling.
1410 (Target_powerpc::Relocate::relocate): Correct local sym glink
1411 lookup. Don't destroy "value" when we have a plt call stub,
1412 and when checking plt call validity.
1413 (Target_powerpc::do_dynsym_value): Simplify.
1415 2012-10-05 Alan Modra <amodra@gmail.com>
1417 * i386.cc (Output_data_plt_i386::address_for_global,
1418 address_for_local): Add plt offset to returned value. Adjust uses.
1419 * sparc.cc (Output_data_plt_sparc::address_for_global,
1420 address_for_local): Likewise.
1421 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1422 address_for_local): Likewise.
1423 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1424 address_for_local): Likewise.
1425 * target.h (Target::plt_address_for_global, plt_address_for_local):
1427 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1428 (Output_data_got::Got_entry::write): Nor here.
1429 * output.h: Comment fix.
1431 2012-10-02 Jiong Wang <jiwang@tilera.com>
1433 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1434 global_offset_table_ value for larget got.
1435 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1437 2012-09-29 Alan Modra <amodra@gmail.com>
1439 * powerpc.cc (Target_powerpc::iplt_): New output section.
1440 (Target_powerpc::iplt_section, make_iplt_section,
1441 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1442 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1443 Target_powerpc::plt_entry_count): Count iplt entries too.
1444 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1445 reloc section in constructor. New params.
1446 (Target_powerpc::make_plt_section): Create reloc section here instead.
1447 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1449 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1450 (Output_data_glink::add_entry, find_entry): New functions to
1451 deal with local syms.
1452 (Glink_sym_ent): Add support for local syms.
1453 (Output_data_glink::do_write): Handle ifunc plt entries.
1454 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1455 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1456 (Target_powerpc::Relocate::relocate): Likewise.
1457 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1459 2012-09-25 Alan Modra <amodra@gmail.com>
1461 * object.h (Sized_relobj_file::adjust_local_symbol,
1462 do_adjust_local_symbol): New functions.
1463 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1464 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1465 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1466 and irregular opd entry spacing.
1467 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1468 (Global_symbol_visitor_opd): New functor.
1469 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1470 on deleted opd entries.
1472 2012-09-15 Jiong Wang <jiwang@tilera.com>
1474 * tilegx.cc: New file.
1475 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1476 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1477 * configure.tgt: Add entries for tilegx*.
1478 * configure.ac: Likewise.
1479 * Makefile.in: Rebuild.
1480 * configure: Likewise.
1481 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1484 2012-09-13 Alan Modra <amodra@gmail.com>
1486 * target-reloc.h (scan_relocs): Call scan.local for relocs
1487 against symbols in discarded sections. Pass is_discarded
1489 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1490 Add is_discarded param.
1491 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1492 is_discarded to flag opd entry as discarded. Don't emit dyn
1493 relocs on such entries.
1494 (Target_powerpc::Scan::global): Similarly detect and handle
1496 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1497 opd_ent_. Update all uses.
1498 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1499 (Target_powerpc::relocate_section): Zero out discarded opd
1502 2012-09-12 Ian Lance Taylor <iant@google.com>
1505 * output.cc: Rename Output_data_got template parameter from size
1506 to got_size for all functions. Compile all variants of
1508 (Output_data_got::Got_entry::write): Correct use of size for
1509 symbol value. Use local_is_tls rather than casting to
1511 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1512 (class Sized_relobj_file): Add do_local_is_tls.
1513 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1515 2012-09-11 Alan Modra <amodra@gmail.com>
1518 * layout.cc (Layout::set_segment_offsets): When using
1519 common-page-size alignment, ensure we are on a new max-page-size
1521 * output.cc (Output_segment::set_section_addresses): Use
1522 abi_pagesize, not common_pagesize for relro boundary.
1523 (Output_segment::set_offset): Likewise.
1525 2012-09-11 Alan Modra <amodra@gmail.com>
1527 * output.h (Output_data_got::add_global_tls, add_local_tls,
1528 add_local_tls_pair): New functions.
1529 (Output_data_got::add_local_pair_with_rel): Remove second
1530 reloc param. Expand comment.
1531 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1532 use_plt_or_tls_offset_, similarly for constructor param.
1533 (Output_data_got::Got_entry::write): Add got_index param.
1534 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1535 add_local_tls_pair): New functions.
1536 (Output_data_got::Got_entry::write): Handle tls symbols
1537 with use_plt_or_tls_offset_ set specially.
1538 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1539 (Output_data_got::do_write): Replace iterator with index, pass
1540 index to entry write function.
1541 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1542 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1543 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1545 * i386.cc (Target_i386::Scan::local): Likewise.
1546 * sparc.cc (Target_sparc::Scan::local): Likewise.
1547 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1548 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1549 do_tls_offset_for_global): New functions.
1550 (Target_powerpc::Scan::local): Correct TLS relocations and got
1552 (Target_powerpc::Scan::global): Don't emit unnecessary
1553 dynamic relocations on TLS GOT entries.
1555 2012-09-10 Matthias Klose <doko@ubuntu.com>
1557 * config.in: Disable sanity check for kfreebsd.
1559 2012-09-10 Sterling Augustine <saugustine@google.com>
1561 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1562 (Gdb_index::pubtypes_read): New parameter.
1563 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1565 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1568 2012-09-09 Alan Modra <amodra@gmail.com>
1570 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1571 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1572 * gc.h (gc_process_relocs): Call target gc_add_reference.
1573 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1574 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1575 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1577 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1578 to cater for when we don't need code offset. Update use.
1579 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1580 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1581 set_opd_valid): New functions.
1582 (Target_powerpc::do_gc_add_reference): New function.
1583 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1585 (Target_powerpc::do_gc_mark_symbol): New function.
1587 2012-09-06 Cary Coutant <ccoutant@google.com>
1589 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1590 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1591 (Dwarf_die::skip_attributes): Likewise.
1592 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1593 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1595 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1597 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1599 * testsuite/script_test_3.t: Add .got.plt output section
1601 * testsuite/script_test_4.t: Likewise.
1603 2012-09-05 Alan Modra <amodra@gmail.com>
1605 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1606 update all uses and lose "enum" when using type.
1608 2012-09-05 Alan Modra <amodra@gmail.com>
1610 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1611 * configure: Regenerate.
1612 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1613 (plugin_final_layout.stdout): Likewise.
1614 (memory_test): Set page sizes to 0x1000.
1615 * testsuite/Makefile.in: Regenerate.
1616 * testsuite/discard_locals_test.sh: Add FIXME comment.
1617 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1618 * testsuite/pr14265.t: Add .got output section statement.
1619 * testsuite/script_test_2.t: Likewise.
1620 * testsuite/script_test_3.t: Likewise.
1621 * testsuite/script_test_4.t: Likewise.
1622 * testsuite/script_test_5.t: Likewise.
1623 * testsuite/script_test_6.t: Likewise.
1624 * testsuite/script_test_7.t: Likewise.
1625 * testsuite/script_test_9.t: Likewise.
1627 2012-09-05 Alan Modra <amodra@gmail.com>
1629 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1630 (Powerpc_relocate_functions::Status): New typedef.
1631 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1632 (Target_powerpc::Scan::local): Handle REL64.
1633 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1634 for REL32 and REL64.
1635 (Target_powerpc::symval_for_branch): New function, extracted from..
1636 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1637 checks. Report overflow errors.
1639 2012-09-05 Alan Modra <amodra@gmail.com>
1641 * object.h (Sized_relobj_file::emit_relocs): Delete.
1642 (Sized_relobj_file::emit_relocs_reltype): Delete.
1643 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1644 relocate_relocs for --emit-relocs.
1645 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1646 * output.h: Update comment.
1647 (Output_segment::first_section): New function.
1648 (Output_segment::first_section_load_address): Use first_section.
1649 * output.cc (Output_segment::first_section): New function extracted..
1650 (Output_segment::first_section_load_address): ..from here. Delete.
1651 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1652 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1653 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1654 adjust call to target.h function.
1655 * i386.cc (Target_i386): Likewise.
1656 * sparc.cc (Target_sparc): Likewise.
1657 * x86_64.cc (Target_x86_64): Likewise.
1658 * powerpc.cc (Target_powerpc): Likewise.
1659 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1660 first tls section has section symbol for optimised local dynamic
1662 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1663 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1665 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1666 Rename to relocate_relocs. Update error message.
1668 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1670 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1673 2012-08-31 Alan Modra <amodra@gmail.com>
1675 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1676 (Powerpc_relobj::toc_base_offset): New stub function.
1677 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1678 got_mod_index_offset to tlsld_got_offset. Update all refs.
1679 (Target_powerpc::Relocate::enum skip_tls): New.
1680 (Target_powerpc::call_tls_get_addr_): New var.
1681 (Target_powerpc::is_branch_reloc): Move to file scope.
1682 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1683 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1685 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1686 (powerpc_info): Correct common_pagesize for ppc64.
1687 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1688 (Powerpc_relocate_functions): Add overflow check enums and functions.
1689 Add non-shift version of rela, rela_ua. Delete all rel public
1690 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1691 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1692 addr16_ha3, addr14 functions.
1693 (Output_data_got_powerpc::add_constant_pair): New function.
1694 (Output_data_got_powerpc::got_base_offset): Likewise.
1695 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1696 (instruction constants): Sort, add some more.
1697 (Output_data_glink::do_write): Add and use Address typedef. Use
1698 object->toc_base_offset() stub for 64-bit.
1699 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1700 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1701 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1702 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1703 Always treat .opd relocs as against locally defined symbol.
1704 Correct condition for RELATIVE relocs.
1705 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1706 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1707 for 32-bit syms with a plt entry. Correct ppc64 toc base
1708 calculations. Handle TLS relocs, and more. Add overflow
1709 checking and adjust for Powerpc_relocate_functions changes.
1710 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1711 Reinstate --emit-relocs code with FIXME.
1713 2012-08-30 Alan Modra <amodra@gmail.com>
1715 * layout.cc (Layout::set_segment_offsets): Set p_align to
1716 abi_pagesize, not common_pagesize.
1717 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1718 to determine whether file header can go in segment.
1720 2012-08-30 Alan Modra <amodra@gmail.com>
1722 * output.h (Output_reloc::Output_reloc <output section>): Add
1723 is_relative param. Adjust calls.
1724 (Output_reloc::add_output_section_relative): New functions.
1725 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1727 (Output_reloc::symbol_value): Handle SECTION_CODE.
1729 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1731 * gold.cc (queue_middle_tasks): Call layout again when unique
1732 segments for sections is desired.
1733 * layout.cc (Layout::Layout): Initialize new members.
1734 (Layout::get_output_section_flags): New function.
1735 (Layout::choose_output_section): Call get_output_section_flags.
1736 (Layout::layout): Make output section for mapping to a unique segment.
1737 (Layout::insert_section_segment_map): New function.
1738 (Layout::attach_allocated_section_to_segment): Make unique segment for
1739 output sections marked so.
1740 (Layout::segment_precedes): Check for unique segments when sorting.
1741 * layout.h (Layout::Unique_segment_info): New struct.
1742 (Layout::Section_segment_map): New typedef.
1743 (Layout::insert_section_segment_map): New function.
1744 (Layout::get_output_section_flags): New function.
1745 (Layout::is_unique_segment_for_sections_specified): New function.
1746 (Layout::set_unique_segment_for_sections_specified): New function.
1747 (Layout::unique_segment_for_sections_specified_): New member.
1748 (Layout::section_segment_map_): New member.
1749 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1750 Rename is_gc_pass_one to is_pass_one.
1751 Rename is_gc_pass_two to is_pass_two.
1752 Rename is_gc_or_icf to is_two_pass.
1753 Check for which pass based on whether symbols data is present.
1754 Make it two pass when unique segments for sections is desired.
1755 * output.cc (Output_section::Output_section): Initialize new
1757 * output.h (Output_section::is_unique_segment): New function.
1758 (Output_section::set_is_unique_segment): New function.
1759 (Output_section::is_unique_segment_): New member.
1760 (Output_section::extra_segment_flags): New function.
1761 (Output_section::set_extra_segment_flags): New function.
1762 (Output_section::extra_segment_flags_): New member.
1763 (Output_section::segment_alignment): New function.
1764 (Output_section::set_segment_alignment): New function.
1765 (Output_section::segment_alignment_): New member.
1766 (Output_segment::Output_segment): Initialize is_unique_segment_.
1767 (Output_segment::is_unique_segment): New function.
1768 (Output_segment::set_is_unique_segment): New function.
1769 (Output_segment::is_unique_segment_): New member.
1770 * plugin.cc (allow_unique_segment_for_sections): New function.
1771 (unique_segment_for_sections): New function.
1772 (Plugin::load): Add new functions to transfer vector.
1773 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1774 * Makefile.in: Regenerate.
1775 * testsuite/plugin_final_layout.sh: Check if unique segment
1776 functionality works.
1777 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1779 (allow_unique_segment_for_sections): New global.
1780 (unique_segment_for_sections): New global.
1781 (claim_file_hook): Call allow_unique_segment_for_sections.
1782 (all_symbols_read_hook): Call unique_segment_for_sections.
1784 2012-08-22 Cary Coutant <ccoutant@google.com>
1786 * layout.cc (Layout::include_section): Don't assert on GROUP
1787 sections with --emit-relocs.
1789 2012-08-21 Cary Coutant <ccoutant@google.com>
1791 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1792 if --export-dynamic-symbol names an undef symbol.
1794 2012-08-18 Alan Modra <amodra@gmail.com>
1796 * powerpc.cc: Formatting and white space.
1797 (Powerpc_relobj): Rename got2_section_ to special_.
1798 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1799 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1800 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1801 (Target_powerpc): Add Address typedef and invalid_address. Use
1803 (Target_powerpc::is_branch_reloc): New function.
1804 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1805 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1806 for dst_mask, value and addend.
1807 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1808 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1809 (Output_data_glink::do_write): Correct toc base. Don't try to use
1810 uint16_t for 24-bit offset. Use get_output_section_offset and
1812 (Target_powerpc::Scan::local): Handle more relocs.
1813 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1814 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1815 Plug in toc restoring insn after plt calls. Translate branches
1816 to function descriptor symbols to corresponding entry point.
1817 (Target_powerpc::relocate_for_relocatable): Check return from
1818 get_output_section_offset.
1819 * symtab.h: Comment typo.
1821 2012-08-14 Ian Lance Taylor <iant@google.com>
1823 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1824 unsupported_relocal_local to call unsupported_reloc_global.
1826 2012-08-14 Nick Clifton <nickc@redhat.com>
1829 * script-sections.cc (Sections_element::output_section_name): Add
1830 keep return parameter.
1831 (Output_section_element::match_name): Add keep return parameter.
1832 Return the value of the keep_ member.
1833 * script-sections.h (class Output_section): Update
1834 output_section_name prototype.
1835 * layout.cc (Layout::keep_input_section): New public member
1837 (Layout::choose_output_section): Pass keep parameter to
1838 output_section_name.
1839 * layout.h (class Layout): Add keep_input_section.
1840 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1842 * testsuite/Makefile.am: Add a test.
1843 * testsuite/Makefile.in: Regenerate.
1844 * testsuite/pr14265.c: Source file for the test.
1845 * testsuite/pr14265.t: Linker script for the test.
1846 * testsuite/pr14265.sh: Shell script for the test.
1848 2012-08-14 Alan Modra <amodra@gmail.com>
1850 * target.h (Target::output_section_name): New function.
1851 (Target::do_output_section_name): New function.
1852 * layout.cc (Layout::choose_output_section): Call the above.
1853 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1855 2012-08-14 Alan Modra <amodra@gmail.com>
1857 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1858 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1859 for replace_constant call.
1860 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1861 (Output_data_glink::do_print_to_mapfile): New function.
1862 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1863 (Target_powerpc::Relocate::relocate): Likewise.
1865 2012-08-14 Alan Modra <amodra@gmail.com>
1867 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1868 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1869 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1870 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1871 all references to shndx_. Handle special case for R_PPC_PLTREL24
1873 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1874 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1875 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1877 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1878 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1880 2012-08-12 Alan Modra <amodra@gmail.com>
1882 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1883 (glink insn constants): Use uint32_t.
1884 (Output_data_glink::add_entry): Use insert, not [] operator.
1886 2012-08-11 Alan Modra <amodra@gmail.com>
1888 * object.h (Sized_relobj_file::find_shdr): New function.
1889 (Sized_relobj_file::find_special_sections): New function.
1890 * object.cc (Sized_relobj_file::find_shdr): New function.
1891 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1892 (Sized_relobj_file::find_special_sections): New function, split out..
1893 (Sized_relobj_file::do_read_symbols): ..from here.
1894 * output.h (Output_data_got::replace_constant): New function.
1895 (Output_data_got::num_entries): New function.
1896 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1897 (Output_data_got::got_offset): Protected rather than private.
1898 (Output_data_got::replace_got_entry): New function.
1899 * output.cc (Output_data_got::replace_got_entry): New function.
1900 * powerpc.cc (class Powerpc_relobj): New.
1901 (class Powerpc_relocate_functions): Delete all psymval variants or
1902 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1903 Implement _ha functions using corresponding _hi function.
1904 (Powerpc_relobj::find_special_sections): New function.
1905 (Target_powerpc::do_make_elf_object): New function.
1906 (class Output_data_got_powerpc): New.
1907 (class Output_data_glink): New.
1908 (class Powerpc_scan_relocatable_reloc): New.
1909 Many more changes througout file.
1911 2012-08-09 Nick Clifton <nickc@redhat.com>
1913 * po/vi.po: Updated Vietnamese translation.
1915 2012-08-07 Ian Lance Taylor <iant@google.com>
1917 * layout.cc (Layout::add_target_dynamic_tags): If
1918 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1921 2012-07-30 Nick Clifton <nickc@redhat.com>
1923 * po/gold.pot: Updated template.
1924 * po/es.po: Updated Spanish translation.
1926 2012-07-18 Cary Coutant <ccoutant@google.com>
1929 * configure.ac: Add check for -gpubnames support.
1930 * configure: Regenerate.
1931 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1932 support; force -gno-pubnames.
1933 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1935 (gdb_index_test_4): New test.
1936 * testsuite/Makefile.in: Regenerate.
1937 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1938 * testsuite/gdb_index_test_2.sh: Likewise.
1939 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1940 * testsuite/gdb_index_test_4.sh: New script.
1941 * testsuite/gdb_index_test_comm.sh: New script with common code;
1942 don't look for space after colon.
1944 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1946 * gold.cc (queue_middle_tasks): Update function order only after
1947 deferred objects due to plugins are processed.
1949 2012-07-11 Ian Lance Taylor <iant@google.com>
1951 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1952 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1953 (Target_arm::scan_reloc_for_stub): Likewise.
1954 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1955 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1956 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1957 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1958 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1960 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1961 Ian Lance Taylor <iant@google.com>
1964 * configure.ac: Test whether std::tr1::hash<off_t> works.
1965 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1967 * output.h (class Output_fill): Add virtual destructor.
1968 * configure, config.in: Rebuild.
1970 2012-06-22 Roland McGrath <mcgrathr@google.com>
1972 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1974 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1976 * plugin.cc (Plugin::load): Handle position independent executables.
1978 2012-06-06 Cary Coutant <ccoutant@google.com>
1980 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1982 (lines_only_debug_sections): Likewise.
1983 (gdb_fast_lookup_sections): New static array.
1984 (is_gdb_debug_section): Rename formal parameter.
1985 (is_lines_only_debug_section): Likewise.
1986 (is_gdb_fast_lookup_section): New function.
1987 (Layout::include_section): Check for ".zdebug_" prefix; pass
1988 section name suffix to is_gdb_debug_section, et al.; check for
1989 fast-lookup sections when building .gdb_index.
1990 * options.h (--strip-debug-gdb): Update GDB version number.
1992 2012-06-06 Cary Coutant <ccoutant@google.com>
1994 * configure.ac: Add check for fallocate.
1995 * configure: Regenerate.
1996 * config.in: Regenerate.
1998 * options.h (class General_options): Add --mmap-output-file and
1999 --posix-fallocate options.
2000 * output.cc: (posix_fallocate): Remove; replace with...
2001 (gold_fallocate): New function.
2002 (Output_file::map_no_anonymous): Call gold_fallocate.
2003 (Output_file::map): Check --mmap-output-file option.
2005 2012-06-05 Jing Yu <jingyu@google.com>
2007 * gold.h (textdomain): Add do {} to empty while(0).
2008 (bindtextdomain): Likewise.
2010 2012-06-04 Cary Coutant <ccoutant@google.com>
2012 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2015 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2017 * symtab.cc (Symbol_table::define_special_symbol):
2018 Initialize *poldsym to prevent uninitialized variable errors.
2020 2012-05-23 Cary Coutant <ccoutant@google.com>
2022 * layout.cc (Layout::section_name_mapping): Add rules to handle
2023 exact match on .data.rel.ro.local or .data.rel.ro.
2024 (Layout::output_section_name): Check for exact matches.
2026 2012-05-23 Cary Coutant <ccoutant@google.com>
2028 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2031 2012-05-22 Cary Coutant <ccoutant@google.com>
2033 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2034 object before exporting symbol.
2036 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2038 * testsuite/tls_test.cc: Include "config.h" first.
2039 * testsuite/tls_test_c.c: Likewise.
2041 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2042 Nick Clifton <nickc@redhat.com>
2045 * configure.in: Add check that sysdep.h has been included before
2046 any system header files.
2047 * configure: Regenerate.
2048 * config.in: Regenerate.
2050 2012-05-14 Cary Coutant <ccoutant@google.com>
2052 * layout.cc (Layout::make_output_section): Mark .tdata section
2054 * testsuite/relro_test.cc: Add a TLS variable.
2056 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2059 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2060 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2063 2012-05-08 Cary Coutant <ccoutant@google.com>
2065 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2066 (lines_only_debug_sections): Likewise.
2068 2012-05-02 Roland McGrath <mcgrathr@google.com>
2070 * nacl.cc: New file.
2072 * Makefile.am (CCFILES, HFILES): Add them.
2073 * Makefile.in: Regenerate.
2074 * i386.cc (Output_data_plt_i386_nacl): New class.
2075 (Output_data_plt_i386_nacl_exec): New class.
2076 (Output_data_plt_i386_nacl_dyn): New class.
2077 (Target_i386_nacl): New class.
2078 (Target_selector_i386_nacl): New class.
2079 (target_selector_i386): Use it instead of Target_selector_i386.
2080 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2081 (Target_x86_64_nacl): New class.
2082 (Target_selector_x86_64_nacl): New class.
2083 (target_selector_x86_64, target_selector_x32): Use it instead of
2084 Target_selector_x86_64.
2085 * arm.cc (Output_data_plt_arm_nacl): New class.
2086 (Target_arm_nacl): New class.
2087 (Target_selector_arm_nacl): New class.
2088 (target_selector_arm, target_selector_armbe): Use it instead of
2089 Target_selector_arm.
2091 * target-select.cc (select_target): Take new Input_file* and off_t
2092 arguments, pass them on to recognize method of selector.
2093 * object.cc (make_elf_sized_object): Update caller.
2094 * parameters.cc (parameters_force_valid_target): Likewise.
2095 * incremental.cc (make_sized_incremental_binary): Likewise.
2096 * target-select.h: Update decl.
2097 (Target_selector::recognize): Take new Input_file* argument,
2098 pass it on to do_recognize.
2099 (Target_selector::do_recognize): Take new Input_file* argument.
2100 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2101 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2102 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2103 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2105 * target.h (Target::Target_info): New members isolate_execinstr
2107 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2108 * arm.cc (Target_arm::arm_info): Update initializer.
2109 * i386.cc (Target_i386::i386_info): Likewise.
2110 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2111 * sparc.cc (Target_sparc::sparc_info): Likewise.
2112 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2113 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2114 * layout.cc (Layout::attach_allocated_section_to_segment):
2115 Take new const Target* argument. If target->isolate_execinstr(), act
2117 (Layout::find_first_load_seg): Take new const Target* argument;
2118 if target->isolate_execinstr(), reject PF_X segments.
2119 (Layout::relaxation_loop_body): Update caller.
2120 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2121 reset file offset to zero when we hit LOAD_SEG, and then do a second
2122 loop over the segments before LOAD_SEG to reassign offsets after
2123 addresses have been determined. Handle target->rosegment_gap().
2124 (Layout::attach_section_to_segment): Take new const Target* argument;
2125 pass it to attach_allocated_section_to_segment.
2126 (Layout::make_output_section): Update caller.
2127 (Layout::attach_sections_to_segments): Take new const Target* argument;
2128 pass it to attach_section_to_segment.
2129 * gold.cc (queue_middle_tasks): Update caller.
2130 * layout.h (Layout): Update method decls with new arguments.
2132 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2133 Target_info pointer to use.
2134 (Target_arm::do_make_data_plt): New virtual method.
2135 (Target_arm::make_data_plt): New method that calls it.
2136 (Target_arm::make_plt_entry): Use it.
2137 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2138 for the section alignment.
2139 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2141 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2142 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2144 (Output_data_plt_arm::get_plt_entry_size): Call it.
2145 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2146 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2147 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2149 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2150 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2151 method instead of sizeof(plt_entry).
2152 (Output_data_plt_arm::add_entry): Likewise.
2153 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2154 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2156 (Target_arm::plt_entry_size): Likewise.
2157 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2159 (Output_data_plt_arm_standard): ... here, new class.
2160 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2161 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2162 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2164 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2165 Take additional argument for the PLT entry size.
2166 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2167 Use get_plt_entry_size method rather than plt_entry_size variable.
2168 (Output_data_plt_x86_64::reserve_slot): Likewise.
2169 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2170 (Output_data_plt_x86_64::add_entry): Likewise.
2171 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2172 (Output_data_plt_x86_64::address_for_global): Likewise.
2173 (Output_data_plt_x86_64::address_for_local): Likewise.
2174 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2175 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2176 Make method non-static.
2177 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2179 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2180 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2181 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2182 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2184 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2185 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2187 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2188 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2190 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2191 (Output_data_plt_x86_64::plt_entry_size)
2192 (Output_data_plt_x86_64::first_plt_entry)
2193 (Output_data_plt_x86_64::plt_entry)
2194 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2195 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2196 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2197 (Output_data_plt_x86_64_standard): ... here, new class.
2198 (Target_x86_64::Target_x86_64): Take optional argument for the
2199 Target_info pointer to use.
2200 (Target_x86_64::do_make_data_plt): New virtual method.
2201 (Target_x86_64::make_data_plt): New method to call it.
2202 (Target_x86_64::init_got_plt_for_update): Use that.
2203 Call this->plt_->add_eh_frame method here.
2204 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2205 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2206 rather than static method.
2207 (Target_x86_64::plt_entry_size): Likewise.
2208 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2209 rather than plt_entry_size variable. Move guts of PLT filling to...
2210 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2211 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2212 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2214 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2215 additional argument for the section alignment.
2216 Don't do add_eh_frame_for_plt here.
2217 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2218 non-static. Use get_plt_entry_size method rather than plt_entry_size
2220 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2222 (Output_data_plt_i386::get_plt_entry_size): Call it.
2223 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2224 (Output_data_plt_i386::add_eh_frame): New method to call it.
2225 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2227 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2228 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2230 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2231 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2232 method instead of plt_entry_size.
2233 (Output_data_plt_i386::plt_entry_size)
2234 (Output_data_plt_i386::plt_eh_frame_fde_size)
2235 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2236 (Output_data_plt_i386_standard): ... here, new class.
2237 (Output_data_plt_i386_exec): New class.
2238 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2239 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2240 (Output_data_plt_i386::exec_plt_entry): Move to ...
2241 (Output_data_plt_i386_exec::plt_entry): ... here.
2242 (Output_data_plt_i386_dyn): New class.
2243 (Output_data_plt_i386::first_plt_entry): Move to ...
2244 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2245 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2246 (Output_data_plt_i386_dyn::plt_entry): ... here.
2247 (Target_i386::Target_i386): Take optional argument for the Target_info
2249 (Target_i386::do_make_data_plt): New virtual method.
2250 (Target_i386::make_data_plt): New method to call it.
2251 (Target_i386::make_plt_section): Use that.
2252 Call this->plt_->add_eh_frame method here.
2253 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2254 rather than plt_entry_size variable.
2255 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2256 (Output_data_plt_i386::address_for_local): Likewise.
2257 (Output_data_plt_i386::do_write): Likewise.
2258 Move guts of PLT filling to...
2259 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2260 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2261 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2262 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2264 2012-05-01 Cary Coutant <ccoutant@google.com>
2266 * dwarf_reader.cc (Dwarf_die::read_attributes)
2267 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2268 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2269 * reduced_debug_output.cc
2270 (Output_reduced_debug_info_section::get_die_end): Remove
2271 DW_FORM_GNU_ref_index. Add default case.
2273 2012-04-26 Mark Wielaard <mjw@redhat.com>
2275 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2276 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2277 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2278 DW_AT_high_pc as offset from DW_AT_low_pc.
2280 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2281 * testsuite/Makefile.in: Regenerate.
2282 * testsuite/gdb_index_test_3.c: New test source file.
2283 * testsuite/gdb_index_test_3.sh: New test source file.
2285 2012-04-25 Ian Lance Taylor <iant@google.com>
2287 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2289 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2290 as a class, not a struct.
2291 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2292 (Target_arm::apply_cortex_a8_workaround): Likewise.
2293 * gc.h: Declare Reloc_types as a struct, not a class.
2294 * object.h: Declare Symbols_data as a struct.
2295 * reloc.h: Declare Read_relocs_data as a struct.
2296 * target.h: Declare Relocate_info as a struct.
2298 2012-04-24 David S. Miller <davem@davemloft.net>
2300 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2301 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2304 2012-04-24 Cary Coutant <ccoutant@google.com>
2306 * incremental-dump.cc (find_input_containing_global): Replace
2307 magic number with symbolic constant.
2308 (dump_incremental_inputs): Update version number.
2309 * incremental.cc (Output_section_incremental_inputs): Update version
2310 number; import symbolic constants from Incremental_inputs_reader.
2311 (Incremental_inputs::create_data_sections): Align relocations
2312 section correctly for 64-bit targets.
2313 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2314 constants; add padding.
2315 (Output_section_incremental_inputs::write_header): Add assert for
2317 (Output_section_incremental_inputs::write_input_files): Add assert
2318 for input_entry_size.
2319 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2320 add assert for object_info_size, input_section_entry_size,
2321 global_sym_entry_size.
2322 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2323 for data structure sizes; use them.
2324 (Incremental_input_entry_reader): Import symbolic constants from
2325 Incremental_inputs_reader; use them.
2327 2012-04-23 David S. Miller <davem@davemloft.net>
2329 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2331 (Target_sparc::Target_sparc): Initialize new fields.
2332 (Target_sparc::do_make_elf_object): New function.
2333 (Target_sparc::do_adjust_elf_header): New function.
2335 2012-04-23 Cary Coutant <ccoutant@google.com>
2337 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2338 CU range table of gdb index.
2340 2012-04-20 David S. Miller <davem@davemloft.net>
2342 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2345 2012-04-16 David S. Miller <davem@davemloft.net>
2347 * sparc.cc (Target_sparc::got_address): New function.
2348 (Sparc_relocate_functions::gdop_hix22): New function.
2349 (Sparc_relocate_functions::gdop_lox10): New function.
2350 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2352 (Target_sparc::Scan::local): Likewise if the global symbol is not
2353 preemptible and is not IFUNC.
2354 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2355 transformations for local and non-preemptible non-IFUNC global
2358 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2359 writing out 64-bit part of ranges.
2361 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2362 -fpic and -fpie respectively.
2363 * Makefile.in: Regenerate.
2365 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2366 (Target_sparc::Target_sparc): Initialize new field.
2367 (Target_sparc::do_plt_section_for_global): New function.
2368 (Target_sparc::do_plt_section_for_local): New function.
2369 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2370 (Target_sparc::make_plt_section): New function, broken out of
2371 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2372 (Target_sparc::make_plt_entry): Call make_plt_section.
2373 (Target_sparc::make_local_ifunc_plt_entry): New function.
2374 (Target_sparc::rela_ifunc_section): New function.
2375 (Target_sparc::plt_section): Remove const.
2376 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2377 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2378 and ifunc_count_ fields.
2379 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2380 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2381 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2382 (Output_data_plt_sparc::rela_ifunc): New function.
2383 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2384 (Output_data_plt_sparc::has_ifunc_section): New function.
2385 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2386 (Output_data_plt_sparc::address_for_global): New function.
2387 (Output_data_plt_sparc::address_for_local): New function.
2388 (Output_data_plt_sparc::plt_index_to_offset): New function.
2389 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2391 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2393 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2394 R_SPARC_JMP_IREL to switch.
2395 (Target_sparc::Scan::check_non_pic): Likewise.
2396 (Target_sparc::Scan::local): Handle IFUNC symbols.
2397 (Target_sparc::Scan::local): Likewise.
2398 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2399 and plt_address_for_local.
2400 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2401 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2403 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2404 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2405 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2406 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2408 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2409 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2411 * sparc.cc (Target_sparc::Scan::global): Likewise.
2412 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2414 2012-04-16 Cary Coutant <ccoutant@google.com>
2416 * archive.cc (Library_base::should_include_member): Check for
2417 --export-dynamic-symbol.
2418 * options.h (class General_options): Add --export-dynamic-symbol.
2419 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2420 --export-dynamic-symbol.
2421 (Symbol_table::gc_mark_undef_symbols): Likewise.
2422 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2424 2012-04-12 David S. Miller <davem@davemloft.net>
2426 * sparc.cc (Reloc::wdisp10): New relocation method.
2427 (Reloc::h34): Likewise.
2428 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2429 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2431 (Target_sparc::Scan::local): Likewise.
2432 (Target_sparc::Scan::global): Likewise.
2433 (Target_sparc::Relocate::relocate): Likewise.
2435 2012-04-09 Cary Coutant <ccoutant@google.com>
2437 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2440 2012-04-06 Ian Lance Taylor <iant@google.com>
2442 * timer.cc: #include <unistd.h>.
2444 2012-04-06 Roland McGrath <mcgrathr@google.com>
2446 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2447 * config.in: Regenerate.
2448 * configure: Regenerate.
2450 2012-04-05 Nick Clifton <nickc@redhat.com>
2452 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2453 (AM_LC_MESSAGES): Add.
2454 * aclocal.m4: Regenerate.
2455 * config.in: Regenerate.
2456 * configure: Regenerate.
2458 2012-03-21 Cary Coutant <ccoutant@google.com>
2460 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2461 * Makefile.in: Regenerate.
2462 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2463 (Sized_elf_reloc_mapper::symbol_section): New function.
2464 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2465 (make_elf_reloc_mapper): New function.
2466 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2467 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2468 (Dwarf_abbrev_table::do_get_abbrev): New function.
2469 (Dwarf_ranges_table::read_ranges_table): New function.
2470 (Dwarf_ranges_table::read_range_list): New function.
2471 (Dwarf_pubnames_table::read_section): New function.
2472 (Dwarf_pubnames_table::read_header): New function.
2473 (Dwarf_pubnames_table::next_name): New function.
2474 (Dwarf_die::Dwarf_die): New function.
2475 (Dwarf_die::read_attributes): New function.
2476 (Dwarf_die::skip_attributes): New function.
2477 (Dwarf_die::set_name): New function.
2478 (Dwarf_die::set_linkage_name): New function.
2479 (Dwarf_die::attribute): New function.
2480 (Dwarf_die::string_attribute): New function.
2481 (Dwarf_die::int_attribute): New function.
2482 (Dwarf_die::uint_attribute): New function.
2483 (Dwarf_die::ref_attribute): New function.
2484 (Dwarf_die::child_offset): New function.
2485 (Dwarf_die::sibling_offset): New function.
2486 (Dwarf_info_reader::check_buffer): New function.
2487 (Dwarf_info_reader::parse): New function.
2488 (Dwarf_info_reader::do_parse): New function.
2489 (Dwarf_info_reader::do_read_string_table): New function.
2490 (Dwarf_info_reader::lookup_reloc): New function.
2491 (Dwarf_info_reader::get_string): New function.
2492 (Dwarf_info_reader::visit_compilation_unit): New function.
2493 (Dwarf_info_reader::visit_type_unit): New function.
2494 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2495 Sized_elf_reloc_mapper.
2496 (Sized_dwarf_line_info::symbol_section): Remove function.
2497 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2498 (Sized_dwarf_line_info::read_line_mappings): Remove object
2499 parameter, adjust callers.
2500 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2501 * dwarf_reader.h: Include <sys/types.h>.
2502 (class Track_relocs): Remove forward declaration.
2503 (class Elf_reloc_mapper): New class.
2504 (class Sized_elf_reloc_mapper): New class.
2505 (class Dwarf_abbrev_table): New class.
2506 (class Dwarf_range_list): New class.
2507 (class Dwarf_ranges_table): New class.
2508 (class Dwarf_pubnames_table): New class.
2509 (class Dwarf_die): New class.
2510 (class Dwarf_info_reader): New class.
2511 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2512 (Sized_dwarf_line_info::symbol_section): Remove member function.
2513 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2515 * gdb-index.cc: New source file.
2516 * gdb-index.h: New source file.
2517 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2518 and .debug_types sections, call Layout::add_to_gdb_index.
2519 (Sized_relobj_incr::do_section_name): Implement.
2520 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2521 return type; Implement.
2522 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2524 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2525 parameter list and return type.
2526 (Sized_incr_dynobj::do_section_contents): Likewise.
2527 * layout.cc: Include gdb-index.h.
2528 (Layout::Layout): Initialize gdb_index_data_.
2529 (Layout::init_fixed_output_section): Check for .gdb_index section.
2530 (Layout::add_to_gdb_index): New function. Instantiate.
2531 * layout.h: Add forward declaration for class Gdb_index.
2532 (Layout::add_to_gdb_index): New member function.
2533 (Layout::gdb_index_data_): New data member.
2534 * main.cc: Include gdb-index.h.
2535 (main): Print statistics for gdb index.
2536 * object.cc (Object::section_contents): Move code into
2537 do_section_contents.
2538 (need_decompressed_section): Check for sections needed when building
2540 (build_compressed_section_map): Likewise.
2541 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2543 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2544 sections; call Layout::add_to_gdb_index.
2545 (Sized_relobj_file::do_decompressed_section_contents): Call
2546 do_section_contents directly.
2547 * object.h (Object::do_section_contents): Adjust parameter list and
2549 (Object::do_decompressed_section_contents): Call do_section_contents
2551 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2553 * options.h (class General_options): Add --gdb-index option.
2554 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2555 list and return type.
2556 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2557 * reloc.h (Track_relocs::checkpoint): New function.
2558 (Track_relocs::reset): New function.
2560 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2562 * testsuite/Makefile.in: Regenerate.
2563 * testsuite/gdb_index_test.cc: New test source file.
2564 * testsuite/gdb_index_test_1.sh: New test source file.
2565 * testsuite/gdb_index_test_2.sh: New test source file.
2567 2012-03-19 Doug Kwan <dougkwan@google.com>
2569 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2570 (Target_arm::do_finalize_sections): Remove code which defines
2571 __exidx_start and __exidx_end. Make symbol table parameter
2572 anonymous as it is not used.
2573 * gold.cc (queue_middle_tasks): Call target hook to define any
2574 target-specific symbols.
2575 * target.h (Target::define_standard_symbols): New method.
2576 (Target::do_define_standard_symbols): Same.
2577 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2578 * testsuite/Makefile.in: Regenerate.
2579 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2581 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2582 relocations are generated for __exidx_start and __exidx_end.
2584 2012-03-16 Doug Kwan <dougkwan@google.com>
2586 * testsuite/Makefile.am: Disable test initpri3b.
2587 * testsuite/Makefile.in: Regenerate.
2589 2012-03-15 Doug Kwan <dougkwan@google.com>
2591 * arm.cc (Target_arm::got_section): Make .got section read-only
2594 2012-03-15 Ian Lance Taylor <iant@google.com>
2597 * layout.cc (Layout::make_output_section): Correctly mark
2598 SHT_INIT_ARRAY, et. al., as relro.
2600 2012-03-14 Doug Kwan <dougkwan@google.com>
2602 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2603 dynamic relocations for protected symbols in shared objects.
2605 2012-03-13 Ian Lance Taylor <iant@google.com>
2607 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2608 keep the larger alignment.
2610 2012-03-12 Cary Coutant <ccoutant@google.com>
2612 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2613 handling of DW_LNE_define_file.
2615 2012-03-12 Cary Coutant <ccoutant@google.com>
2617 * reduced_debug_output.cc
2618 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2621 2012-02-29 Cary Coutant <ccoutant@google.com>
2623 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2625 2012-02-29 Cary Coutant <ccoutant@google.com>
2627 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2628 Call Object::decompressed_section_contents.
2629 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2631 (Sized_dwarf_line_info::buffer_start_): New data member.
2632 * merge.cc (Output_merge_data::do_add_input_section): Call
2633 Object::decompressed_section_contents.
2634 (Output_merge_string::do_add_input_section): Likewise.
2635 * object.cc (need_decompressed_section): New function.
2636 (build_compressed_section_map): Decompress sections needed later.
2637 (Sized_relobj_file::do_decompressed_section_contents): New function.
2638 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2639 * object.h (Object::decompressed_section_contents): New function.
2640 (Object::discard_decompressed_sections): New function.
2641 (Object::do_decompressed_section_contents): New function.
2642 (Object::do_discard_decompressed_sections): New function.
2643 (Compressed_section_info): New type.
2644 (Compressed_section_map): Include decompressed section contents.
2645 (Sized_relobj_file::do_decompressed_section_contents): New function.
2646 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2648 2012-02-16 Cary Coutant <ccoutant@google.com>
2650 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2651 * testsuite/Makefile.in: Regenerate.
2653 2012-02-14 Cary Coutant <ccoutant@google.com>
2655 * options.cc (General_options::finalize): Disallow -pie and -static.
2657 2012-02-03 Doug Kwan <dougkwan@google.com>
2659 * arm.cc (Arm_relocate_functions::abs8,
2660 Arm_relocate_functions::abs16): Use
2661 Bits::has_signed_unsigned_overflow32.
2662 (Arm_relocate_functions::thm_abs8): Correct range of
2664 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2667 2012-02-02 Doug Kwan <dougkwan@google.com>
2669 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2670 position independent outputs, not just shared objects.
2672 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2674 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2675 * configure: Regenerated.
2677 2012-01-27 Ian Lance Taylor <iant@google.com>
2679 * reloc.h (Bits): New class with static functions, copied from
2680 namespace utils in arm.cc.
2681 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2684 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2686 * incremental.cc (write_info_blocks): Correct relocation offset.
2688 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2690 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2691 (Relocate::tls_gd_to_le): Likewise.
2693 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2695 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2697 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2699 * configure.ac: Check if -mcmodel=medium works.
2700 * configure: Regenerated.
2702 2012-01-24 Cary Coutant <ccoutant@google.com>
2704 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2706 (read_unsigned_LEB_128_x): ... this new function.
2707 (read_signed_LEB_128): Replaced with inline definition and ...
2708 (read_signed_LEB_128_x): ... this new function.
2709 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2710 (read_unsigned_LEB_128): Add inline definition.
2711 (read_signed_LEB_128_x): New function.
2712 (read_signed_LEB_128): Add inline definition.
2713 * testsuite/Makefile.am (leb128_unittest): New unit test.
2714 * testsuite/Makefile.in: Regenerate.
2715 * testsuite/leb128_unittest.cc: New unit test.
2717 2012-01-23 Ian Lance Taylor <iant@google.com>
2720 * i386.cc (Target_i386::do_code_fill): When using a jmp
2721 instruction, pad with nop instructions.
2722 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2724 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2726 * x86_64.cc (gc_process_relocs): Add typename on types used in
2728 (scan_relocs): Likewise.
2729 (relocate_section): Likewise.
2730 (apply_relocation): Likewise.
2732 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2734 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2735 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2738 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2740 * x86_64.cc: Initial support for x32.
2742 2012-01-03 Cary Coutant <ccoutant@google.com>
2744 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2745 Use abstract base class for GOT.
2746 * gold/output.h (class Output_data_got_base): New abstract base class.
2747 (class Output_data_got): Derive from new base class, adjust ctors.
2748 (Output_data_got::reserve_slot): Make virtual; rename to
2749 do_reserve_slot; Adjust callers.
2750 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2751 pointer to abstract base class.
2752 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2754 2011-12-18 Ian Lance Taylor <iant@google.com>
2756 * object.h (Relobj::local_symbol_value): New function.
2757 (Relobj::local_plt_offset): New function.
2758 (Relobj::local_has_got_offset): New function.
2759 (Relobj::local_got_offset): New function.
2760 (Relobj::set_local_got_offset): New function.
2761 (Relobj::do_local_symbol_value): New pure virtual function.
2762 (Relobj::do_local_plt_offset): Likewise.
2763 (Relobj::do_local_has_got_offset): Likewise.
2764 (Relobj::do_local_got_offset): Likewise.
2765 (Relobj::do_set_local_got_offset): Likewise.
2766 (Sized_relobj::do_local_has_got_offset): Rename from
2767 local_has_got_offset.
2768 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2769 (Sized_relobj::do_set_local_got_offset): Rename from
2770 set_local_got_offset.
2771 (Sized_relobj_file::do_local_plt_offset): Rename from
2773 (Sized_relobj_file::do_local_symbol_value): New function.
2774 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2776 * output.cc (Output_data_got::Got_entry::write): Change object to
2777 Relobj. Use local_symbol_value.
2778 (Output_data_got::add_global_with_rel): Change rel_dyn to
2779 Output_data_reloc_generic*. Use add_global_generic.
2780 (Output_data_got::add_global_with_rela): Remove. Change all
2781 callers to use add_global_with_rel.
2782 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2783 Output_data_reloc_generic*. Use add_global_generic.
2784 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2785 callers to use add_global_pair_with_rel.
2786 (Output_data_got::add_local): Change object to Relobj*.
2787 (Output_data_got::add_local_plt): Likewise.
2788 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2789 change rel_dyn to Output_data_reloc_generic*. Use
2791 (Output_data_got::add_local_with_rela): Remove. Change all
2792 callers to use all_local_with_rel.
2793 (Output_data_got::add_local_pair_with_rel): Change object to
2794 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2795 add_output_section_generic.
2796 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2797 callers to use add_local_pair_with_rel.
2798 (Output_data_got::reserve_local): Change object to Relobj*.
2799 * output.h: (class Output_data_reloc_generic): Add pure virtual
2800 declarations for add_global_generic, add_local_generic,
2801 add_output_section_generic.
2802 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2803 functions for Output_data_reloc_generic. Update declarations for
2804 changes listed in output.cc.
2805 (class Output_data_got): Change template parameter to got_size.
2806 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2807 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2809 (Sized_relobj_incr::do_local_plt_offset): New function.
2810 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2813 2011-12-17 Cary Coutant <ccoutant@google.com>
2815 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2816 * resolve.cc (Symbol_table::resolve): Likewise.
2817 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2819 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2821 2011-12-16 Ian Lance Taylor <iant@google.com>
2823 * output.h (Output_data_reloc_generic::add): Only call
2824 add_dynamic_reloc if this is a dynamic reloc section.
2826 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2829 * target-reloc.h (apply_relocation): Replace <64, false> with
2832 2011-11-25 Nick Clifton <nickc@redhat.com>
2834 * po/it.po: New Italian translation.
2836 2011-11-17 Sterling Augustine <saugustine@google.com>
2838 * script.cc (script_include_directive): Implement.
2839 (read_script_file): New local variables name and search_path. Update
2840 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2841 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2842 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2844 2011-11-11 Sterling Augustine <saugustine@google.com>
2846 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2847 (file_or_sections_cmd): Likewise.
2849 2011-11-11 Doug Kwan <dougkwan@google.com>
2851 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2852 if --just-symbols is given.
2854 2011-11-10 Doug Kwan <dougkwan@google.com>
2857 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2858 when processing data relocs.
2859 * reloc.h (Relocate_functions::rel_unaligned): New method.
2860 (Relocate_functions::pcrel_unaligned): Ditto.
2861 (Relocate_functions::rel32_unaligned): Ditto.
2862 (Relocate_functions::pcrel32_unaligned): Ditto.
2864 2011-11-09 Doug Kwan <dougkwan@google.com>
2867 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2868 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2869 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2870 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2871 (Relocate_functions::rel_unaligned): New.
2872 (Relocate_functions::rel32_unaligned): New.
2873 * target-reloc.h (relocate_for_relocatable): Add code to handle
2874 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2875 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2876 arm_unaligned_reloc_r): New targets.
2877 * testsuite/Makefile.in: Regenerate.
2878 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2881 2011-11-02 Ian Lance Taylor <iant@google.com>
2883 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2885 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2886 * options.cc (General_options::finalize): Use library search path
2887 from configure script if specified. If not native and no sysroot,
2888 only search TOOLLIBDIR.
2889 * options.h (Search_directory::Search_directory): Change name to
2891 (General_options::add_to_library_path_with_sysroot): Change arg to
2893 * configure, Makefile.in, config.in: Rebuild.
2895 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2897 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2898 we are working around the ARM1176 Erratum.
2899 * options.h (General_options::fix_arm1176): Add option.
2900 * testsuite/Makefile.am: Add testcases, and keep current ones
2902 * testsuite/Makefile.in: Regenerate.
2903 * testsuite/arm_fix_1176.s: New file.
2904 * testsuite/arm_fix_1176.sh: Likewise.
2906 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2908 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2910 (Target_arm::may_use_blx): Remove method.
2911 (Target_arm::set_may_use_blx): Likewise.
2912 (Target_arm::may_use_v4t_interworking): New method.
2913 (Target_arm::may_use_v5t_interworking): Likewise.
2914 (Target_arm::may_use_blx_): Remove member variable.
2915 (Arm_relocate_functions::arm_branch_common): Check for v5T
2917 (Arm_relocate_functions::thumb_branch_common): Likewise.
2918 (Reloc_stub::stub_type_for_reloc): Likewise.
2919 (Target_arm::do_finalize_sections): Correct interworking checks.
2920 * testsuite/Makefile.am: Add new tests.
2921 * testsuite/Makefile.in: Regenerate.
2922 * testsuite/arm_farcall_arm_arm.s: New test.
2923 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2924 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2925 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2926 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2927 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2928 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2929 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2931 2011-10-31 Cary Coutant <ccoutant@google.com>
2934 * expression.cc (Expression::eval_with_dot): Add
2935 is_section_dot_assignment parameter.
2936 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2937 absolute and assigning to dot within a section.
2938 * script-sections.cc
2939 (Output_section_element_assignment::set_section_addresses): Pass
2940 dot_section to set_if_absolute.
2941 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2942 as is_section_dot_assignment flag to eval_with_dot.
2943 (Output_section_element_dot_assignment::set_section_addresses):
2945 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2946 parameter. Also set value if relative to dot_section; set the
2947 symbol's output_section.
2948 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2949 parameter. Adjust all callers.
2950 (Expression::eval_maybe_dot): Likewise.
2951 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2953 * testsuite/script_test_2.t: Test assignment of an absolute value
2954 to dot within an output section element.
2956 2011-10-31 Cary Coutant <ccoutant@google.com>
2958 * options.h (class General_options): Add --[no-]gnu-unique options.
2959 * symtab.cc (Symbol_table::sized_write_globals): Convert
2960 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2962 2011-10-31 Cary Coutant <ccoutant@google.com>
2965 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2966 unnecessary assertion.
2967 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2969 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2971 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2973 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2975 Change to just keep the section associated with symbol.
2976 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2977 they are externally visible and --export-dynamic is turned on.
2978 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2980 2011-10-19 Ian Lance Taylor <iant@google.com>
2983 * script-sections.cc
2984 (Output_section_element_dot_assignment::needs_output_section): New
2987 2011-10-19 Ian Lance Taylor <iant@google.com>
2990 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2991 --section-start option was seen.
2992 * options.h (General_options::any_section_start): New function.
2994 2011-10-18 David S. Miller <davem@davemloft.net>
2997 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2998 member to track relocation locations that have moved during TLS
2999 reloc optimizations.
3000 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3001 (Target_sparc::Relocate::relocate): Adjust view down by 4
3002 bytes if it matches reloc_adjust_addr_.
3003 (Target_sparc::Relocate::relocate_tls): Always move the
3004 __tls_get_addr call delay slot instruction forward 4 bytes when
3005 performing relaxation.
3007 2011-10-18 Cary Coutant <ccoutant@google.com>
3009 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3010 (Output_file::map_no_anonymous): Check for non-zero
3011 return code from posix_fallocate.
3013 2011-10-17 Cary Coutant <ccoutant@google.com>
3016 * plugin.cc (is_visible_from_outside): Check for symbols
3017 referenced from dynamic objects.
3018 * resolve.cc (Symbol_table::resolve): Don't count references
3019 from dynamic objects as references from real ELF files.
3020 * testsuite/plugin_test_2.sh: Adjust expected result.
3022 2011-10-17 Cary Coutant <ccoutant@google.com>
3024 * gold.cc: Include timer.h.
3025 (queue_middle_tasks): Stamp time.
3026 (queue_final_tasks): Likewise.
3027 * main.cc (main): Store timer in parameters. Print timers
3029 * parameters.cc (Parameters::Parameters): Initialize timer_.
3030 (Parameters::set_timer): New function.
3031 (set_parameters_timer): New function.
3032 * parameters.h (Parameters::set_timer): New function.
3033 (Parameters::timer): New function.
3034 (Parameters::timer_): New data member.
3035 (set_parameters_timer): New function.
3036 * timer.cc (Timer::stamp): New function.
3037 (Timer::get_pass_time): New function.
3038 * timer.h (Timer::stamp): New function.
3039 (Timer::get_pass_time): New function.
3040 (Timer::pass_times_): New data member.
3042 2011-10-17 Cary Coutant <ccoutant@google.com>
3044 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3045 task for members of lib groups.
3047 2011-10-17 Cary Coutant <ccoutant@google.com>
3050 * fileread.cc (File_read::find_view): Add assert.
3051 (File_read::make_view): Move bounds check (replace with assert)...
3052 (File_read::find_or_make_view): ... to here.
3054 2011-10-12 Cary Coutant <ccoutant@google.com>
3056 * output.cc (Output_file::open_base_file): Handle case where
3057 ::read returns less than requested size.
3059 2011-10-10 Cary Coutant <ccoutant@google.com>
3061 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3062 Initialize defined_count_.
3063 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3064 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3065 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3066 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3067 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3068 * incremental.h (Sized_relobj_incr::defined_count_): New data
3070 (Sized_incr_dynobj::defined_count_): New data member.
3071 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3072 Return zeroes instead of internal error.
3074 2011-10-10 Cary Coutant <ccoutant@google.com>
3077 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3078 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3079 * output.h (class Output_reloc): Add use_plt_offset flag.
3080 (Output_reloc::type_): Adjust size of bit field.
3081 (Output_reloc::use_plt_offset_): New bit field.
3082 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3083 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3084 flag. Adjust all callers.
3085 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3086 creating RELATIVE relocations.
3088 2011-10-10 Nick Clifton <nickc@redhat.com>
3090 * po/es.po: Updated Spanish translation.
3091 * po/fi.po: Updated Finnish translation.
3093 2011-10-03 Diego Novillo <dnovillo@google.com>
3095 * options.cc (parse_uint): Fix dereference of RETVAL.
3097 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3099 * layout.h (section_order_map_): New member.
3100 (get_section_order_map): New member function.
3101 * output.cc (Output_section::add_input_section): Check for patterns
3102 only when --section-ordering-file is specified.
3103 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3104 output_sections have been formed.
3105 * layout.cc (Layout_Layout): Initialize section_order_map_.
3106 * plugin.cc (update_section_order): Store order in order_map. Do not
3108 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3109 * testsuite/Makefile.in: Regenerate.
3110 * testsuite/plugin_section_order.c: New file.
3111 * testsuite/plugin_final_layout.cc: New file.
3112 * testsuite/plugin_final_layout.sh: New file.
3114 2011-09-29 Cary Coutant <ccoutant@google.com>
3116 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3118 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3119 symbols during incremental update.
3120 (Symbol_table::add_from_dynobj): Likewise.
3122 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3123 Ian Lance Taylor <iant@google.com>
3125 * symtab.cc (Symbol_table::define_special_symbol): Always
3126 canonicalize version string.
3128 2011-09-26 Cary Coutant <ccoutant@google.com>
3130 * gold.cc (queue_initial_tasks): Move option checks ...
3131 * options.cc (General_options::finalize): ... to here. Disable
3132 some options; make others fatal.
3134 2011-09-26 Cary Coutant <ccoutant@google.com>
3137 * plugin.cc (get_symbols_v2): New function.
3138 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3139 (is_referenced_from_outside): New function.
3140 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3141 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3142 (get_symbols): Pass version parameter.
3143 (get_symbols_v2): New function.
3144 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3146 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3147 (onload): Add LDPT_GET_SYMBOLS_V2.
3148 (all_symbols_read_hook): Use get_symbols_v2; check for
3149 LDPR_PREVAILING_DEF_IRONLY_EXP.
3150 * testsuite/plugin_test_3.sh: Update expected results.
3152 2011-09-23 Simon Baldwin <simonb@google.com>
3154 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3155 configuration options.
3156 * configure: Regenerate.
3157 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3158 * Makefile.in: Regenerate.
3159 * testsuite/Makefile.in: Regenerate.
3161 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3163 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3165 2011-09-19 Cary Coutant <ccoutant@google.com>
3167 * incremental.cc (can_incremental_update): Fix typo in comment.
3168 * incremental.h (can_incremental_update): Likewise.
3170 2011-09-18 Cary Coutant <ccoutant@google.com>
3172 * incremental.cc (can_incremental_update): New function.
3173 * incremental.h (can_incremental_update): New function.
3174 * layout.cc (Layout::init_fixed_output_section): Call it.
3175 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3176 * object.cc (Sized_relobj_file::do_layout): Call
3177 can_incremental_update.
3179 2011-09-13 Cary Coutant <ccoutant@google.com>
3181 * configure.ac: Check for glibc support for gnu_indirect_function
3182 support with static linking, setting automake conditional
3184 * Makefile.in: Regenerate.
3185 * configure: Regenerate.
3187 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3188 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3190 * testsuite/Makefile.in: Regenerate.
3192 2011-09-13 Cary Coutant <ccoutant@google.com>
3194 * incremental.cc (Sized_relobj_incr::do_layout): Call
3195 report_comdat_group for kept comdat sections.
3196 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3197 * testsuite/Makefile.in: Regenerate.
3198 * testsuite/incr_comdat_test_1.cc: New source file.
3199 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3200 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3201 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3203 2011-09-13 Ian Lance Taylor <iant@google.com>
3205 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3206 variable external_symbols_offset.
3208 2011-09-12 Ian Lance Taylor <iant@google.com>
3210 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3211 triggered if object has no symbols.
3213 2011-09-09 David S. Miller <davem@davemloft.net>
3215 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3216 (Output_fill_debug_line::do_write): Likewise.
3218 2011-08-29 Cary Coutant <ccoutant@google.com>
3220 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3221 casts to match formatting specs.
3222 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3224 2011-08-26 Cary Coutant <ccoutant@google.com>
3226 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3227 remaining hole size when allocating.
3228 (Layout::make_output_section): Set fill methods for debug sections.
3229 * layout.h (Free_list::Free_list_node): Move from private to
3231 (Free_list::set_min_hole_size): New function.
3232 (Free_list::begin, Free_list::end): New functions.
3233 (Free_list::min_hole_): New data member.
3234 * output.cc: Include dwarf.h.
3235 (Output_fill_debug_info::do_minimum_hole_size): New function.
3236 (Output_fill_debug_info::do_write): New function.
3237 (Output_fill_debug_line::do_minimum_hole_size): New function.
3238 (Output_fill_debug_line::do_write): New function.
3239 (Output_section::Output_section): Initialize new data member.
3240 (Output_section::set_final_data_size): Ensure patch space is larger
3241 than minimum hole size.
3242 (Output_section::do_write): Fill holes in debug sections.
3243 * output.h (Output_fill): New class.
3244 (Output_fill_debug_info): New class.
3245 (Output_fill_debug_line): New class.
3246 (Output_section::set_free_space_fill): New function.
3247 (Output_section::free_space_fill_): New data member.
3248 * testsuite/Makefile.am (incremental_test_3): Add
3249 --incremental-patch option.
3250 (incremental_test_4): Likewise.
3251 (incremental_test_5): Likewise.
3252 (incremental_test_6): Likewise.
3253 (incremental_copy_test): Likewise.
3254 (incremental_common_test_1): Likewise.
3255 * testsuite/Makefile.in: Regenerate.
3257 2011-08-26 Nick Clifton <nickc@redhat.com>
3259 * po/es.po: Updated Spanish translation.
3261 2011-08-01 Cary Coutant <ccoutant@google.com>
3263 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3264 * gold/testsuite/Makefile.in: Regenerate.
3265 * gold/testsuite/justsyms_exec.c: New source file.
3266 * gold/testsuite/justsyms_lib.c: New source file.
3268 2011-08-01 Cary Coutant <ccoutant@google.com>
3270 * layout.cc (Layout::set_segment_offsets): Don't realign text
3271 segment if -Ttext was specified.
3272 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3274 * object.h (Sized_relobj_file::e_type): New function.
3275 (Sized_relobj_file::e_type_): New data member.
3276 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3277 base address for ET_EXEC files.
3278 * target.cc (Target::do_make_elf_object_implementation): Allow
3279 ET_EXEC files with --just-symbols option.
3281 2011-07-28 Cary Coutant <ccoutant@google.com>
3283 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3284 Add thread_number parameter.
3285 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3286 * workqueue-threads.cc
3287 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3288 current thread if its thread number is greater than desired thread
3290 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3291 Add thread_number parameter.
3292 (Workqueue::should_cancel_thread): Likewise.
3293 (Workqueue::find_runnable_or_wait): Pass thread_number to
3294 should_cancel_thread.
3295 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3298 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3300 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3301 only after checking if it cannot be forced local.
3302 * symtab.h (is_externally_visible): Check if the symbol is not forced
3305 2011-07-15 Ian Lance Taylor <iant@google.com>
3307 * options.h (class General_options): Add --print-output-format.
3308 Move -EL next to -EB, for better --help output.
3309 * target-select.cc: Include <cstdio>, "options.h", and
3311 (Target_selector::do_target_bfd_name): New function.
3312 (print_output_format): New function.
3313 * target-select.h (class Target_selector): Update declarations.
3314 (Target_selector::target_bfd_name): New function.
3315 (print_output_format): Declare.
3316 * main.cc: Include "target-select.h".
3317 (main): Handle --print-output-format.
3318 * gold.cc: Include "target-select.h".
3319 (queue_initial_tasks): Handle --print-output-format when there are
3321 * parameters.cc (parameters_force_valid_target): Give a better
3322 error message if -EB/-EL does not match target.
3323 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3326 2011-07-15 Ian Lance Taylor <iant@google.com>
3328 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3329 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3330 (Output_data_plt_i386::do_write): Write address of .dynamic
3331 section to first entry in .got.plt section.
3332 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3333 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3335 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3336 section to first entry in .got.plt section.
3337 * layout.h (Layout::dynamic_section): New function.
3339 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3341 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3343 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3344 input_section_position_, and input_section_glob_.
3345 (read_layout_from_file): Call function section_ordering_specified.
3346 * layout.h (is_section_ordering_specified): New function.
3347 (section_ordering_specified): New function.
3348 (section_ordering_specified_): New boolean member.
3349 * main.cc(main): Call load_plugins after layout object is defined.
3350 * output.cc (Output_section::add_input_section): Use
3351 function section_ordering_specified to check if section ordering is
3353 * output.cc (Output_section::add_relaxed_input_section): Use
3354 function section_ordering_specified to check if section ordering is
3356 (Output_section::update_section_layout): New function.
3357 (Output_section::sort_attached_input_sections): Check if input section
3359 * output.h (Output_section::update_section_layout): New function.
3360 * plugin.cc (get_section_count): New function.
3361 (get_section_type): New function.
3362 (get_section_name): New function.
3363 (get_section_contents): New function.
3364 (update_section_order): New function.
3365 (allow_section_ordering): New function.
3366 (Plugin::load): Add the new interfaces to the transfer vector.
3367 (Plugin_manager::load_plugins): New parameter.
3368 (Plugin_manager::all_symbols_read): New parameter.
3369 (Plugin_manager::claim_file): New parameter. Save the elf object for
3371 (Plugin_manager::get_elf_object): New function.
3372 (Plugin_manager::get_view): Change to directly use the bool to check
3373 if get_view is called from claim_file_hook.
3374 * plugin.h (input_objects): New function
3375 (Plugin__manager::load_plugins): New parameter.
3376 (Plugin_manager::claim_file): New parameter.
3377 (Plugin_manager::get_elf_object): New function.
3378 (Plugin_manager::in_claim_file_handler): New function.
3379 (Plugin_manager::in_claim_file_handler_): New member.
3380 (layout): New function.
3381 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3382 handler with an extra parameter. Make the elf object before calling
3384 * testsuite/plugin_test.c (get_section_count): New function pointer.
3385 (get_section_type): New function pointer.
3386 (get_section_name): New function pointer.
3387 (get_section_contents): New function pointer.
3388 (update_section_order): New function pointer.
3389 (allow_section_ordering): New function pointer.
3390 (onload): Check if the new interfaces exist.
3392 2011-07-13 Ian Lance Taylor <iant@google.com>
3394 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3396 * x86_64.cc (Target_x86_64::got_section): Likewise.
3397 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3398 (relro_now_test_SOURCES): New variable.
3399 (relro_now_test_DEPENDENCIES): New variable.
3400 (relro_now_test_LDFLAGS): New variable.
3401 (relro_now_test_LDADD): New variable.
3402 (relro_now_test.so): New target.
3403 * testsuite/Makefile.in: Rebuild.
3405 2011-07-12 Ian Lance Taylor <iant@google.com>
3408 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3409 GLOB_DAT relocation rather than a RELATIVE relocation for a
3410 protected symbol when creating a shared library.
3411 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3412 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3413 * testsuite/protected_main_1.cc (main): Test that protected
3414 function has same address.
3416 2011-07-11 Ian Lance Taylor <iant@google.com>
3419 * options.h (class General_options): Add -Bgroup.
3420 * options.cc (General_options::finalize): If -Bgroup is set,
3421 default to --unresolved-symbols=report-all.
3422 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3423 * target-reloc.h (issue_undefined_symbol_error): Handle
3424 --unresolved-symbols=report-all.
3426 2011-07-08 Ian Lance Taylor <iant@google.com>
3429 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3430 if linker script discards key sections.
3431 (Layout::create_dynamic_symtab): Likewise.
3432 (Layout::assign_local_dynsym_offsets): Likewise.
3433 (Layout::sized_create_version_sections): Likewise.
3434 (Layout::create_interp): Likewise.
3435 (Layout::finish_dynamic_section): Likewise.
3436 (Layout::set_dynamic_symbol_size): Likewise.
3438 2011-07-08 Ian Lance Taylor <iant@google.com>
3441 * options.h (class General_options): Add --unresolved-symbols.
3442 * target-reloc.h (issue_undefined_symbol_error): Check
3443 --unresolved-symbols. Add comments.
3445 2011-07-08 Ian Lance Taylor <iant@google.com>
3447 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3448 expression more complex.
3450 2011-07-08 Ian Lance Taylor <iant@google.com>
3453 * target-reloc.h (issue_undefined_symbol_error): New inline
3454 function, broken out of relocate_section.
3455 (relocate_section): Call issue_undefined_symbol_error.
3456 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3457 there is no TLS segment if we are about to issue an undefined
3459 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3461 2011-07-08 Ian Lance Taylor <iant@google.com>
3464 * resolve.cc (Symbol_table::should_override): Add fromtype
3465 parameter. Change all callers. Give error when linking together
3466 TLS and non-TLS symbol.
3467 (Symbol_table::should_override_with_special): Add fromtype
3468 parameter. Change all callers.
3469 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3470 there is no TLS segment if we have reported some errors.
3471 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3473 2011-07-08 Ian Lance Taylor <iant@google.com>
3476 * target.h (Target::plt_address_for_global): New function.
3477 (Target::plt_address_for_local): New function.
3478 (Target::plt_section_for_global): Remove.
3479 (Target::plt_section_for_local): Remove.
3480 (Target::do_plt_address_for_global): New virtual function.
3481 (Target::do_plt_address_for_local): New virtual function.
3482 (Target::do_plt_section_for_global): Remove.
3483 (Target::do_plt_section_for_local): Remove.
3484 (Target::register_global_plt_entry): Add Symbol_table and Layout
3486 * output.cc (Output_data_got::Got_entry::write): Use
3487 plt_address_for_global and plt_address_for_local.
3488 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3489 address of output section.
3490 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3491 got_irelative_, and irelative_count_ fields. Update
3493 (Output_data_plt_i386::has_irelative_section): New function.
3494 (Output_data_plt_i386::entry_count): Add irelative_count_.
3495 (Output_data_plt_i386::set_final_data_size): Likewise.
3496 (class Target_i386): Add got_irelative_ and rel_irelative_
3497 fields. Update declarations.
3498 (Target_i386::Target_i386): Initialize new fields.
3499 (Target_i386::do_plt_address_for_global): New function replacing
3500 do_plt_section_for_global.
3501 (Target_i386::do_plt_address_for_local): New function replacing
3502 do_plt_section_for_local.
3503 (Target_i386::got_section): Create got_irelative_.
3504 (Target_i386::rel_irelative_section): New function.
3505 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3506 fields. Don't define __rel_iplt_{start,end}.
3507 (Output_data_plt_i386::add_entry): Add symtab and layout
3508 parameters. Change all callers. Use different PLT and GOT for
3510 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3511 layout parameters. Change all callers. Use different PLT and
3513 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3514 (Output_data_plt_i386::rel_irelative): New function.
3515 (Output_data_plt_i386::address_for_global): New function.
3516 (Output_data_plt_i386::address_for_local): New function.
3517 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3518 IRELATIVE GOT when changing IFUNC GOT entries.
3519 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3521 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3522 if we didn't create an IRELATIVE GOT.
3523 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3524 plt_address_for_local.
3525 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3526 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3527 got_irelative_, and irelative_count_ fields. Update
3529 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3530 Initialize new fields. Remove symtab parameter. Change all
3532 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3534 (Output_data_plt_x86_64::has_irelative_section): New function.
3535 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3536 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3537 fields. Update declarations.
3538 (Target_x86_64::Target_x86_64): Initialize new fields.
3539 (Target_x86_64::do_plt_address_for_global): New function replacing
3540 do_plt_section_for_global.
3541 (Target_x86_64::do_plt_address_for_local): New function replacing
3542 do_plt_section_for_local.
3543 (Target_x86_64::got_section): Create got_irelative_.
3544 (Target_x86_64::rela_irelative_section): New function.
3545 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3546 all callers. Don't create __rel_iplt_{start,end}.
3547 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3548 parameters. Change all callers. Use different PLT and GOT for
3550 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3551 layout parameters. Change all callers. Use different PLT and
3553 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3554 parameters. Change all callers. Use different PLT and GOT for
3556 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3557 (Output_data_plt_x86_64::rela_irelative): New function.
3558 (Output_data_plt_x86_64::address_for_global): New function.
3559 (Output_data_plt_x86_64::address_for_local): New function.
3560 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3561 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3562 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3563 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3565 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3567 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3568 symbols if we didn't create an IRELATIVE GOT.
3569 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3570 plt_address_for_local.
3571 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3572 * testsuite/ifuncvar1.c: New test file.
3573 * testsuite/ifuncvar2.c: New test file.
3574 * testsuite/ifuncvar3.c: New test file.
3575 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3576 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3577 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3578 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3579 * testsuite/Makefile.in: Rebuild.
3581 2011-07-07 Cary Coutant <ccoutant@google.com>
3583 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3584 (two_file_test_1_ndebug.o): Likewise.
3585 (two_file_test_1b_ndebug.o): Likewise.
3586 (two_file_test_2_ndebug.o): Likewise.
3587 (two_file_test_main_ndebug.o): Likewise.
3588 (incremental_test_2): Link with no-debug versions.
3590 2011-07-06 Cary Coutant <ccoutant@google.com>
3592 * gold/incremental.cc
3593 (Output_section_incremental_inputs::write_info_blocks): Check for
3594 hidden and internal symbols.
3596 2011-07-06 Cary Coutant <ccoutant@google.com>
3598 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3599 Check disposition for startup file.
3600 (Incremental_inputs::report_command_line): Ignore
3601 --incremental-startup-unchanged option.
3602 * options.cc (General_options::parse_incremental_startup_unchanged):
3604 (General_options::General_options): Initialize new data member.
3605 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3606 (General_options): Add --incremental-startup-unchanged option.
3607 (General_options::incremental_startup_disposition): New function.
3608 (General_options::incremental_startup_disposition_): New data member.
3610 2011-07-06 Cary Coutant <ccoutant@google.com>
3612 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3613 input file index to Script_info ctor.
3614 (Sized_incremental_binary::do_file_has_changed): Find the
3615 command-line argument for files named in scripts.
3616 * incremental.h (Script_info::Script_info): New ctor
3617 with input file index.
3618 (Script_info::input_file_index): New function.
3619 (Script_info::input_file_index_): New data member.
3620 (Incremental_binary::get_library): Add const.
3621 (Incremental_binary::get_script_info): Add const.
3622 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3623 * testsuite/Makefile.am (incremental_test_5): New test case.
3624 (incremental_test_6): New test case.
3625 * testsuite/Makefile.in: Regenerate.
3627 2011-07-06 Cary Coutant <ccoutant@google.com>
3629 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3630 debug output when command lines differ.
3632 2011-07-06 Cary Coutant <ccoutant@google.com>
3634 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3635 --incremental-patch option.
3636 * layout.cc (Free_list::allocate): Extend allocation beyond original
3638 (Layout::make_output_section): Mark sections that should get
3640 * options.cc (parse_percent): New function.
3641 * options.h (parse_percent): New function.
3642 (DEFINE_percent): New macro.
3643 (General_options): Add --incremental-patch option.
3644 * output.cc (Output_section::Output_section): Initialize new data
3646 (Output_section::add_input_section): Print section name when out
3648 (Output_section::add_output_section_data): Likewise.
3649 (Output_section::set_final_data_size): Add patch space when
3650 doing --incremental-full.
3651 (Output_section::do_reset_address_and_file_offset): Remove patch
3653 (Output_segment::set_section_list_addresses): Print debug output
3654 only if --incremental-update.
3655 * output.h (Output_section::set_is_patch_space_allowed): New function.
3656 (Output_section::is_patch_space_allowed_): New data member.
3657 (Output_section::patch_space_): New data member.
3658 * parameters.cc (Parameters::incremental_full): New function.
3659 * parameters.h (Parameters::incremental_full): New function
3660 * testsuite/Makefile.am (incremental_test_2): Add test for
3661 --incremental-patch option.
3662 * testsuite/Makefile.in: Regenerate.
3663 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3664 (t18): Remove function body.
3666 2011-07-05 Doug Kwan <dougkwan@google.com>
3669 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3670 Arm_Address type for relocation result.
3671 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3673 (Arm_relocate_functions::abs32): Use unaligned access.
3674 (Arm_relocate_functions::rel32): Ditto.
3675 (Arm_relocate_functions::prel31): Ditto.
3676 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3677 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3678 static data relocations.
3679 * testsuite/Makefile.in: Regnerate.
3680 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3682 2011-07-05 Ian Lance Taylor <iant@google.com>
3685 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3686 symbols if necessary.
3687 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3689 2011-07-05 Ian Lance Taylor <iant@google.com>
3692 * resolve.cc (Symbol::override_base_with_special): Simply override
3693 version with special symbol version, ignoring previous version.
3695 2011-07-05 Ian Lance Taylor <iant@google.com>
3697 * object.cc (Sized_relobj_file::include_section_group): Add
3698 information to comment about signature location.
3700 2011-07-02 Ian Lance Taylor <iant@google.com>
3703 * options.h (class General_options): Add -f and -F.
3704 * options.cc (General_options::finalize): Fatal error if -f/-F
3705 are used without -shared.
3706 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3708 2011-07-02 Ian Lance Taylor <iant@google.com>
3710 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3712 2011-07-01 Ian Lance Taylor <iant@google.com>
3716 * resolve.cc (Symbol::override_base_with_special): Don't override
3717 the version if the overriding symbol has a different name.
3718 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3719 all callers. If we give an error about an undefined version,
3720 define the base version if necessary.
3721 * dynobj.h (class Versions): Update declaration.
3722 * testsuite/weak_alias_test_5.cc: New file.
3723 * testsuite/weak_alias_test.script: New file.
3724 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3725 and versioned_alias have the right value, and call t2.
3726 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3727 weak_alias_test_5.so.
3728 (weak_alias_test_LDADD): Likewise.
3729 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3730 * testsuite/Makefile.in: Rebuild.
3732 2011-07-01 Ian Lance Taylor <iant@google.com>
3735 * options.h (class General_options): Support -z notext.
3736 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3738 (two_file_shared_nonpic.so): Likewise.
3739 (two_file_shared_mixed.so): Likewise.
3740 (two_file_shared_mixed_1.so): Likewise.
3741 (weak_undef_lib_nonpic.so): Likewise.
3742 (alt/weak_undef_lib_nonpic.so): Likewise.
3743 (tls_test_shared_nonpic.so): Likewise.
3744 * testsuite/Makefile.in: Rebuild.
3746 2011-07-01 Ian Lance Taylor <iant@google.com>
3749 * configure.ac: Test whether static linking works, setting
3750 the automake conditional HAVE_STATIC.
3751 * testsuite/Makefile.am: Disable tests using -static if
3752 HAVE_STATIC is not true.
3753 * configure, testsuite/Makefile.in: Rebuild.
3755 2011-07-01 Ian Lance Taylor <iant@google.com>
3758 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3759 Assert if we see DW_EH_PE_indirect.
3760 * target.h (Target::ehframe_datarel_base): New function.
3761 (Target::do_ehframe_datarel_base): New target function.
3762 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3763 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3766 2011-07-01 Ian Lance Taylor <iant@google.com>
3769 * options.h (class General_options): Add
3770 --ld-generated-unwind-info.
3771 * ehframe.cc (Fde::write): Add address parameter. Change all
3772 callers. If associated with PLT, fill in address and size.
3773 (Cie::set_output_offset): Only add merge mapping if there is an
3775 (Cie::write): Add address parameter. Change all callers.
3776 (Eh_frame::add_ehframe_for_plt): New function.
3777 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3778 input_offset_ fields into union u_, with new plt field.
3779 (Fde::Fde): Adjust for new union field.
3780 (Fde::Fde) [Output_data version]: New constructor.
3781 (Fde::add_mapping): Only add merge mapping if there is an object.
3782 (class Cie): Update declarations.
3783 (class Eh_frame): Declare add_ehframe_for_plt.
3784 * layout.cc (Layout::layout_eh_frame): Break out code into
3785 make_eh_frame_section, and call it.
3786 (Layout::make_eh_frame_section): New function.
3787 (Layout::add_eh_frame_for_plt): New function.
3788 * layout.h (class Layout): Update declarations.
3789 * merge.cc (Merge_map::add_mapping): Add assertion.
3790 * i386.cc: Include "dwarf.h".
3791 (class Output_data_plt_i386): Make first_plt_entry,
3792 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3793 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3794 and plt_eh_frame_fde.
3795 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3796 boundary. Call add_eh_frame_for_plt if appropriate.
3797 * x86_64.cc: Include "dwarf.h".
3798 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3799 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3800 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3801 and plt_eh_frame_fde.
3802 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3805 2011-06-29 Ian Lance Taylor <iant@google.com>
3808 * object.cc (Sized_relobj_file::layout_section): Change shdr
3809 parameter to be const.
3810 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3812 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3813 appropriate. Call layout_eh_frame_section.
3814 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3816 * object.h (class Sized_relobj_file): Update declarations.
3818 2011-06-29 Ian Lance Taylor <iant@google.com>
3821 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3823 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3825 2011-06-29 Ian Lance Taylor <iant@google.com>
3828 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3830 * layout.cc (Layout::layout_eh_frame): Likewise.
3832 2011-06-29 Ian Lance Taylor <iant@google.com>
3835 * layout.cc (Layout::symtab_section_shndx): New function.
3836 * layout.h (class Layout): Declare symtab_section_shndx.
3837 * output.cc (Output_section::write_header): Call it.
3839 2011-06-29 Ian Lance Taylor <iant@google.com>
3842 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3843 symbols which are not used in a relocation.
3845 2011-06-28 Ian Lance Taylor <iant@google.com>
3848 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3849 script create indistinguishable segments.
3850 (Layout::set_segment_offsets): Use stable_sort when sorting
3851 segments. Pass this to Compare_segments constructor.
3852 * layout.h (class Layout): Make segment_precedes non-static.
3853 (class Compare_segments): Change from struct to class. Add
3854 layout_ field. Add constructor.
3855 * script-sections.cc
3856 (Script_sections::attach_sections_using_phdrs_clause): Rename
3857 local orphan to is_orphan. Don't report failure to put empty
3858 section in segment. On attachment failure, report name of
3859 section, and attach to first PT_LOAD segment.
3861 2011-06-28 Ian Lance Taylor <iant@google.com>
3864 * target-select.cc (Target_selector::Target_selector): Add
3865 emulation parameter. Change all callers.
3866 (select_target_by_bfd_name): Rename from select_target_by_name.
3868 (select_target_by_emulation): New function.
3869 (supported_emulation_names): New function.
3870 * target-select.h (class Target_selector): Add emulation_ field.
3871 Update declarations.
3872 (Target_selector::recognize_by_bfd_name): Rename from
3873 recognize_by_name. Change all callers.
3874 (Target_selector::supported_bfd_names): Rename from
3875 supported_names. Change all callers.
3876 (Target_selector::recognize_by_emulation): New function.
3877 (Target_selector::supported_emulations): New function.
3878 (Target_selector::emulation): New function.
3879 (Target_selector::do_recognize_by_bfd_name): Rename from
3880 do_recognize_by_name. Change all callers.
3881 (Target_selector::do_supported_bfd_names): Rename from
3882 do_supported_names. Change all callers.
3883 (Target_selector::do_recognize_by_emulation): New function.
3884 (Target_selector::do_supported_emulations): New function.
3885 (select_target_by_bfd_name): Change name in declaration.
3886 (select_target_by_emulation): Declare.
3887 (supported_emulation_names): Declare.
3888 * parameters.cc (parameters_force_valid_target): Try to find
3889 target based on emulation from -m option.
3890 * options.h (class General_options): Change doc string for -m.
3891 * options.cc (help): Print emulations.
3892 (General_options::parse_V): Likewise.
3893 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3894 Add emulation parameter. Change all callers.
3896 2011-06-28 Ian Lance Taylor <iant@google.com>
3898 * target.h (class Target): Add osabi_ field.
3899 (Target::osabi): New function.
3900 (Target::set_osabi): New function.
3901 (Target::Target): Initialize osabi_.
3902 (Target::do_adjust_elf_header): Make pure virtual.
3903 (Sized_target::do_adjust_elf_header): Declare.
3904 * target.cc (Sized_target::do_adjust_elf_header): New function.
3905 (class Sized_target): Instantiate all versions.
3906 * freebsd.h (class Target_freebsd): Remove.
3907 (Target_selector_freebsd::do_recognize): Call set_osabi on
3909 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3910 (Target_selector_freebsd::set_osabi): Remove.
3911 * i386.cc (class Target_i386): Inherit from Sized_target rather
3912 than Target_freebsd.
3913 * x86_64.cc (class Target_x86_64): Likewise.
3915 2011-06-28 Ian Lance Taylor <iant@google.com>
3917 * target.h (Target::can_check_for_function_pointers): Rewrite.
3919 (Target::can_icf_inline_merge_sections): Likewise.
3920 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3921 (Target::Target_info): Add can_icf_inline_merge_sections field.
3922 (Target::do_can_check_for_function_pointers): New virtual
3924 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3925 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3926 from can_check_for_function_pointers, move in file.
3927 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3928 section_may_have_icf_unsafe_poineters, move in file.
3929 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3930 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3931 Rename from can_check_for_function_pointers, move in file.
3932 (Target_i386::can_icf_inline_merge_sections): Remove.
3933 (Target_i386::i386_info): Initialize
3934 can_icf_inline_merge_sections.
3935 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3936 Initialize can_icf_inline_merge_sections.
3937 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3938 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3939 Rename from can_check_for_function_pointers, move in file.
3940 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3941 (Target_x86_64::x86_64_info): Initialize
3942 can_icf_inline_merge_sections.
3943 * testsuite/testfile.cc (Target_test::test_target_info):
3945 * icf.cc (get_section_contents): Correct formatting.
3947 2011-06-27 Ian Lance Taylor <iant@google.com>
3949 * symtab.cc (Symbol::versioned_name): New function.
3950 (Symbol_table::add_to_final_symtab): Use versioned_name when
3952 (Symbol_table::sized_write_symbol): Likewise.
3953 * symtab.h (class Symbol): Declare versioned_name.
3954 * stringpool.h (class Stringpool_template): Add variant of add
3955 which takes a std::basic_string.
3956 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3957 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3958 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3959 (ver_test_12.o): New target.
3960 * testsuite/Makefile.in: Rebuild.
3962 2011-06-27 Doug Kwan <dougkwan@google.com>
3964 * arm.cc (Arm_relocate_functions::thm_jump8,
3965 Arm_relocate_functions::thm_jump11): Use a wider signed
3966 type to compute offset.
3967 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3969 * testsuite/Makefile.in: Regenerate.
3970 * testsuite/arm_branch_in_range.sh: Check test results of
3971 arm_thm_jump11 and arm_thm_jump8.
3972 * testsuite/arm_thm_jump11.s: New test source file.
3973 * testsuite/arm_thm_jump11.t: New linker script.
3974 * testsuite/arm_thm_jump8.s: New test source file.
3975 * testsuite/arm_thm_jump8.t: New linker script.
3977 2011-06-24 Ian Lance Taylor <iant@google.com>
3979 * layout.cc: Include "object.h".
3980 (ctors_sections_in_init_array): New static variable.
3981 (Layout::is_ctors_in_init_array): New function.
3982 (Layout::layout): Add entry to ctors_sections_in_init_array if
3984 * layout.h (class Layout): Declare is_ctors_in_init_array.
3985 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3986 is_ctors_reverse_view is set.
3987 (Sized_relobj_file::write_sections): Add layout parameter. Change
3988 all callers. Set is_ctors_reverse_view field of View_size.
3989 (Sized_relobj_file::reverse_words): New function.
3990 * object.h (Sized_relobj_file::View_size): Add
3991 is_ctors_reverse_view field.
3992 (class Sized_relobj_file): Update declarations.
3993 * testsuite/initpri3.c: New test.
3994 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3996 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3997 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3998 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3999 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4000 * testsuite/Makefile.in: Rebuild.
4002 2011-06-24 Cary Coutant <ccoutant@google.com>
4004 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4005 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4006 (debug_msg_cdebug.err): New targets.
4007 * testsuite/Makefile.in: Regenerate.
4008 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4009 Fix checks for link with shared library.
4011 2011-06-24 Doug Kwan <dougkwan@google.com>
4013 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4014 skip empty text sections.
4015 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4017 2011-06-22 Ian Lance Taylor <iant@google.com>
4020 * options.h (class General_options): Add --ctors-in-init-array.
4021 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4022 friends as SHT_PROGBITS for merging sections.
4023 (Layout::layout): Remove special handling of .init_array and
4024 friends. Don't sort if doing relocatable link. Sort for .ctors
4025 and .dtors if ctors_in_init_array.
4026 (Layout::make_output_section): Force correct section types for
4027 .init_array and friends. Don't sort if doing relocatable link,
4028 Don't sort .ctors and .dtors if ctors_in_init_array.
4029 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4030 (Layout::output_section_name): Add relobj parameter. Change all
4031 callers. Handle .ctors. and .dtors. in code rather than table.
4032 Handle .ctors and .dtors if ctors_in_init_array.
4033 (Layout::match_file_name): New function, moved from output.cc.
4034 * layout.h (class Layout): Update declarations.
4035 * output.cc: Include "layout.h".
4036 (Input_section_sort_entry::get_priority): New function.
4037 (Input_section_sort_entry::match_file_name): Just call
4038 Layout::match_file_name.
4039 (Output_section::Input_section_sort_init_fini_compare::operator()):
4040 Handle .ctors and .dtors. Sort by explicit priority rather than
4042 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4043 * testsuite/initpri2.c: New test.
4044 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4045 (check_PROGRAMS): Add initpri2.
4046 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4047 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4048 * configure, testsuite/Makefile.in: Rebuild.
4050 2011-06-19 Ian Lance Taylor <iant@google.com>
4053 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4054 .interp section to a PT_INTERP segment even if we have seen a
4055 --dynamic-linker option. Don't do it if we have seen a PHDRS
4056 clause in a linker script.
4057 (Layout::finalize): Don't create a .interp section if we've
4058 already create a PT_INTERP segment.
4059 (Layout::create_interp): Always call choose_output_section (revert
4060 patch of 2011-06-17). Don't create PT_INTERP segment.
4061 * script-sections.cc
4062 (Script_sections::create_note_and_tls_segments): Add a .interp
4063 section to a PT_INTERP segment even if we have seen a
4064 --dynamic-linker option.
4066 2011-06-18 Ian Lance Taylor <iant@google.com>
4068 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4069 merely because a non-PT_LOAD segment has a dynamic reloc.
4071 2011-06-18 Ian Lance Taylor <iant@google.com>
4073 * layout.cc (Layout::finish_dynamic_section): Don't create
4074 DT_FLAGS entry if not needed.
4076 2011-06-18 Ian Lance Taylor <iant@google.com>
4079 * layout.cc (Layout::layout_eh_frame): Correct handling of
4080 writable .eh_frame section.
4082 2011-06-17 Ian Lance Taylor <iant@google.com>
4085 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4086 symbol is redefined with the exact same object and value.
4088 2011-06-17 Ian Lance Taylor <iant@google.com>
4091 * layout.h (class Layout): Add interp_segment_ field.
4092 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4093 (Layout::attach_allocated_section_to_segment): If making shared
4094 library, put .interp section in PT_INTERP segment.
4095 (Layout::finalize): Also call create_interp if -dynamic-linker
4097 (Layout::create_interp): Assert that there is no PT_INTERP
4098 segment. If not using a SECTIONS clause, use make_output_section.
4099 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4100 * script-sections.cc
4101 (Script_sections::create_note_and_tls_segments): If making shared
4102 library, put .interp section in PT_INTERP segment.
4104 2011-06-17 Ian Lance Taylor <iant@google.com>
4106 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4107 when making a shared library.
4109 2011-06-17 Ian Lance Taylor <iant@google.com>
4111 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4112 parameter. Change all callers. Don't issue warning about PC32
4113 against locally defined symbol.
4115 2011-06-16 Ian Lance Taylor <iant@google.com>
4117 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4118 occurs in same object.
4120 2011-06-14 Alan Modra <amodra@gmail.com>
4122 * po/POTFILES.in: Regenerate.
4124 2011-06-09 Ian Lance Taylor <iant@google.com>
4126 * script-sections.cc
4127 (Orphan_output_section::set_section_addresses): For a relocatable
4128 link set address to 0.
4130 2011-06-09 Cary Coutant <ccoutant@google.com>
4133 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4134 used with --compress-debug-sections.
4135 * gold/object.cc (Sized_relobj_file::do_layout): Report
4136 uncompressed size of compressed input sections.
4138 2011-06-08 Cary Coutant <ccoutant@google.com>
4141 * testsuite/two_file_test_2_v1.cc: Change initialization of
4142 v2 to keep it in .data.
4144 2011-06-07 Cary Coutant <ccoutant@google.com>
4146 * common.cc (Symbol_table::do_allocate_commons_list): Call
4148 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4149 (Errors::fallback): New function.
4150 (gold_fallback): New function.
4151 * errors.h (Errors::fallback): New function.
4152 * gold.cc (gold_exit): Change status parameter to enum; adjust
4154 (queue_initial_tasks): Call gold_fallback.
4155 * gold.h: Include cstdlib.
4156 (Exit_status): New enum type.
4157 (gold_exit): Change status parameter to enum.
4158 (gold_fallback): New function.
4159 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4160 (Layout::create_symtab_sections): Likewise.
4161 (Layout::create_shdrs): Likewise.
4162 * main.cc (main): Adjust call to gold_exit.
4163 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4164 (Output_data_got::add_got_entry_pair): Likewise.
4165 (Output_section::add_input_section): Likewise.
4166 (Output_section::add_output_section_data): Likewise.
4167 (Output_segment::set_section_list_addresses): Likewise.
4168 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4170 2011-06-07 Cary Coutant <ccoutant@google.com>
4172 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4173 for incremental links.
4174 * output.cc (Output_segment::set_section_list_addresses): Remove
4175 FIXME and test for TLS or BSS.
4177 2011-06-07 Cary Coutant <ccoutant@google.com>
4179 * testsuite/Makefile.am: Add incremental_copy_test,
4180 incremental_common_test_1.
4181 * testsuite/Makefile.in: Regenerate.
4182 * testsuite/common_test_1_v1.c: New source file.
4183 * testsuite/common_test_1_v2.c: New source file.
4184 * testsuite/copy_test_v1.cc: New source file.
4186 2011-06-07 Cary Coutant <ccoutant@google.com>
4188 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4189 update, allocate common from bss section's free list.
4190 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4191 linker-defined symbols.
4192 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4193 Skip GOT and PLT entries that are no longer referenced.
4194 (Output_section_incremental_inputs::write_info_blocks): Mark
4195 linker-defined symbols.
4196 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4197 * output.cc (Output_section::allocate): New function.
4198 * output.h (Output_section::allocate): New function.
4199 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4200 linker-defined symbols.
4201 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4202 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4203 (Symbol::init_base_output_data): Likewise.
4204 (Symbol::init_base_output_segment): Likewise.
4205 (Symbol::init_base_constant): Likewise.
4206 (Sized_symbol::init_output_data): Likewise.
4207 (Sized_symbol::init_output_segment): Likewise.
4208 (Sized_symbol::init_constant): Likewise.
4209 (Symbol_table::do_define_in_output_data): Likewise.
4210 (Symbol_table::do_define_in_output_segment): Likewise.
4211 (Symbol_table::do_define_as_constant): Likewise.
4212 * symtab.h (Symbol::is_predefined): New function.
4213 (Symbol::init_base_output_data): Add is_predefined parameter.
4214 (Symbol::init_base_output_segment): Likewise.
4215 (Symbol::init_base_constant): Likewise.
4216 (Symbol::is_predefined_): New data member.
4217 (Sized_symbol::init_output_data): Add is_predefined parameter.
4218 (Sized_symbol::init_output_segment): Likewise.
4219 (Sized_symbol::init_constant): Likewise.
4220 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4222 2011-06-07 Cary Coutant <ccoutant@google.com>
4224 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4225 instead of emit_copy_reloc.
4226 (Copy_relocs::emit_copy_reloc): Refactor.
4227 (Copy_relocs::make_copy_reloc): New function.
4228 (Copy_relocs::add_copy_reloc): Remove.
4229 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4231 (Copy_relocs::make_copy_reloc): New function.
4232 (Copy_relocs::add_copy_reloc): Remove.
4233 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4234 unchanged input files.
4235 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4236 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4237 Reserve BSS space for COPY relocations.
4238 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4239 (Output_section_incremental_inputs::write_info_blocks): Record
4240 whether a symbol is copied from a shared object.
4241 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4242 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4243 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4244 (Incremental_input_entry_reader::get_output_symbol_index): Add
4246 (Incremental_binary::emit_copy_relocs): New function.
4247 (Incremental_binary::do_emit_copy_relocs): New function.
4248 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4250 (Sized_incremental_binary::add_copy_reloc): New function.
4251 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4252 (Sized_incremental_binary::Copy_reloc): New struct.
4253 (Sized_incremental_binary::Copy_relocs): New typedef.
4254 (Sized_incremental_binary::copy_relocs_): New data member.
4255 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4256 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4257 * target.h (Sized_target::emit_copy_reloc): New function.
4258 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4260 2011-06-02 Cary Coutant <ccoutant@google.com>
4263 * gold/archive.cc (Archive::Archive): Initialize new data member.
4264 (Archive::include_all_members): Return if archive has already been
4266 * gold/archive.h (Archive::include_all_members_): New data member.
4268 2011-06-02 Nick Clifton <nickc@redhat.com>
4270 * dynobj.h: Fix spelling mistake in comment.
4271 * output.cc: Likewise.
4273 2011-05-31 Doug Kwan <dougkwan@google.com>
4277 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4278 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4279 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4280 redundant arm_exidx_test.so.
4281 * testsuite/Makefile.in: Regenerate.
4282 (check_SCRIPTS): Add pr12826.sh
4283 (check_DATA): Add pr12826.stdout
4284 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4285 * testsuite/pr12826.sh: New file.
4286 * testsuite/pr12826_1.s: Ditto.
4287 * testsuite/pr12826_1.s: Ditto.
4289 2011-05-30 Ian Lance Taylor <iant@google.com>
4291 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4294 2011-05-29 Ian Lance Taylor <iant@google.com>
4297 * testsuite/Makefile.am: Use different file name for two_file_test
4298 temporary file for each incremental test.
4299 * testsuite/Makefile.in: Rebuild.
4301 2011-05-29 Ian Lance Taylor <iant@google.com>
4303 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4304 binary input file is empty.
4306 2011-05-27 Ian Lance Taylor <iant@google.com>
4308 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4309 (ver_test_9.so): Likewise.
4310 * testsuite/Makefile.in: Rebuild.
4312 2011-05-26 Cary Coutant <ccoutant@google.com>
4314 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4315 * incremental.cc (Incremental_inputs::report_input_section): Fix
4316 comment, indentation.
4317 (Incremental_inputs::report_comdat_group): New function.
4318 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4319 of data for incremental input file entry.
4320 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4321 group count, COMDAT group signatures.
4322 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4323 an unchanged input file.
4324 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4325 Initialize new data member.
4326 (Incremental_object_entry::add_comdat_group): New function.
4327 (Incremental_object_entry::get_comdat_group_count): New function.
4328 (Incremental_object_entry::get_comdat_signature_key): New function.
4329 (Incremental_object_entry::groups_): New data member.
4330 (Incremental_inputs::report_comdat_group): New function.
4331 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4332 data for incremental input file entry.
4333 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4334 (Incremental_input_entry_reader::get_input_section): Adjust size of
4335 data for incremental input file entry.
4336 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4337 (Incremental_input_entry_reader::get_comdat_group_signature): New
4339 * object.cc (Sized_relobj::include_section_group): Report kept
4340 COMDAT groups for incremental links.
4342 2011-05-24 David Meyer <pdox@google.com>
4344 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4345 with name parameter. Add found_name parameter.
4346 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4347 * dirsearch.h (class Dirsearch): Update declaration.
4349 2011-05-24 Ian Lance Taylor <iant@google.com>
4351 * archive.cc (Library_base::should_include_member): Pull in object
4352 from archive if it defines the entry symbol.
4353 * parameters.cc (Parameters::entry): New function.
4354 * parameters.h (class Parameters): Declare entry.
4355 * output.h (class Output_file_header): Remove entry_ field.
4356 * output.cc (Output_file_header::Output_file_header): Remove entry
4357 parameter. Change all callers.
4358 (Output_file_header::entry): Use parameters->entry.
4359 * gold.cc (queue_middle_tasks): Likewise.
4360 * plugin.cc (Plugin_hook::run): Likewise.
4362 2011-05-24 Cary Coutant <ccoutant@google.com>
4364 * gold.cc (queue_initial_tasks): Pass incremental base filename
4365 to Output_file::open_base_file; don't print error message.
4366 * incremental-dump.cc (main): Adjust call to
4367 Output_file::open_for_modification.
4368 * incremental-dump.cc (main): Likewise.
4369 * incremental.cc (Incremental_inputs::report_command_line):
4370 Ignore --incremental-base option when comparing command lines.
4371 Ignore parameter when given as separate argument.
4372 * options.h (class General_options): Add --incremental-base.
4373 * output.cc (Output_file::Output_file):
4374 (Output_file::open_base_file): Add base_name and writable parameters;
4375 read base file into new file; print error message here.
4376 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4378 * output.h (Output_file::open_for_modification): Rename to...
4379 (Output_file::open_base_file): ...this; add base_name and
4380 writable parameters; adjust all callers.
4381 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4383 * testsuite/Makefile.am (incremental_test_4): Test
4385 * testsuite/Makefile.in: Regenerate.
4387 2011-05-24 Cary Coutant <ccoutant@google.com>
4389 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4391 * testsuite/Makefile.in: Regenerate.
4392 * testsuite/two_file_test_1_v1.cc: New test source file.
4393 * testsuite/two_file_test_1b_v1.cc: New test source file.
4394 * testsuite/two_file_test_2_v1.cc: New test source file.
4396 2011-05-24 Cary Coutant <ccoutant@google.com>
4398 * dynobj.h (Dynobj::do_dynobj): New function.
4399 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4400 flag and soname for shared objects.
4401 * incremental.cc (Incremental_inputs::report_object): Make
4402 either Incremental_object_entry or Incremental_dynobj_entry; add
4403 soname to string table.
4404 (Incremental_inputs::report_input_section): Add assertion.
4405 (Output_section_incremental_inputs::set_final_data_size): Adjust
4406 type of input file entry for shared libraries; adjust size of
4407 shared library info entry.
4408 (Output_section_incremental_inputs::write_input_files): Write
4409 as_needed flag for shared libraries.
4410 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4411 of input file entry for shared libraries; write soname.
4412 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4413 soname from incremental info.
4414 * incremental.h (enum Incremental_input_flags): Add
4415 INCREMENTAL_INPUT_AS_NEEDED.
4416 (Incremental_input_entry::Incremental_input_entry): Initialize new
4418 (Incremental_input_entry::set_as_needed): New function.
4419 (Incremental_input_entry::as_needed): New function.
4420 (Incremental_input_entry::do_dynobj_entry): New function.
4421 (Incremental_input_entry::as_needed_): New data member.
4422 (Incremental_object_entry::Incremental_object_entry): Don't check
4424 (Incremental_object_entry::do_type): Likewise.
4425 (class Incremental_dynobj_entry): New class.
4426 (Incremental_input_entry_reader::as_needed): New function.
4427 (Incremental_input_entry_reader::get_soname): New function.
4428 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4429 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4430 size of shared library info entry.
4431 * layout.cc (Layout::finish_dynamic_section): Don't test for
4432 incremental link when adding DT_NEEDED entries.
4433 * object.h (Object::Object): Initialize new data member.
4434 (Object::dynobj): New function.
4435 (Object::set_as_needed): New function.
4436 (Object::as_needed): New function.
4437 (Object::do_dynobj): New function.
4438 (Object::as_needed_): New data member.
4440 2011-05-24 Cary Coutant <ccoutant@google.com>
4442 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4443 info; adjust display of GOT entries.
4444 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4445 vector of input objects; remove file_status_.
4446 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4447 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4448 got_plt reader; call target hooks to reserve GOT entries.
4449 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4450 of input file info header and GOT info entry.
4451 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4453 (Got_plt_view_info::got_descriptor): Remove.
4454 (Got_plt_view_info::sym_index): New data member.
4455 (Got_plt_view_info::input_index): New data member.
4456 (Local_got_offset_visitor::visit): Write input file index.
4457 (Global_got_offset_visitor::visit): Write 0 for input file index.
4458 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4459 with sym_index and input_index.
4460 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4461 incremental info GOT entry; replace got_descriptor with input_index.
4462 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4463 map from input file index to object.
4464 (Sized_relobj_incr::do_layout): Replace direct data member reference
4465 with accessor function.
4466 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4467 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4468 Adjust size of input file info header.
4469 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4470 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4471 (Incremental_input_entry_reader::get_input_section): Adjust size of
4472 input file info header.
4473 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4474 of incremental info GOT entry.
4475 (Incremental_got_plt_reader::get_got_desc): Remove.
4476 (Incremental_got_plt_reader::get_got_symndx): New function.
4477 (Incremental_got_plt_reader::get_got_input_index): New function.
4478 (Sized_incremental_binary::Sized_incremental_binary): Remove
4479 file_status_; add input_objects_.
4480 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4481 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4482 (Sized_incremental_binary::file_is_unchanged): Remove.
4483 (Sized_incremental_binary::set_input_object): New function.
4484 (Sized_incremental_binary::input_object): New function.
4485 (Sized_incremental_binary::file_status_): Remove.
4486 (Sized_incremental_binary::input_objects_): New data member.
4487 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4489 (Sized_relobj_incr::invalid_address): Move to base class.
4490 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4492 (Sized_relobj_incr::do_output_section_offset): Likewise.
4493 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4494 (Sized_relobj_incr::section_offsets_): Likewise.
4495 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4497 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4498 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4499 with accessor function.
4500 (Sized_relobj_file::do_layout): Likewise.
4501 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4502 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4503 (Sized_relobj_file::compute_final_local_value): Replace refs to
4504 section_offsets_ with accessor function.
4505 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4506 * object.h (Relobj::Relobj): Initialize new data members.
4507 (Relobj::add_dyn_reloc): New function.
4508 (Relobj::first_dyn_reloc): New function.
4509 (Relobj::dyn_reloc_count): New function.
4510 (Relobj::first_dyn_reloc_): New data member.
4511 (Relobj::dyn_reloc_count_): New data member.
4512 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4514 (Sized_relobj::Address): New typedef.
4515 (Sized_relobj::invalid_address): Move here from child class.
4516 (Sized_relobj::Sized_relobj): Initialize new data members.
4517 (Sized_relobj::sized_relobj): New function.
4518 (Sized_relobj::is_output_section_offset_invalid): Move here from
4520 (Sized_relobj::get_output_section_offset): Likewise.
4521 (Sized_relobj::local_has_got_offset): Likewise.
4522 (Sized_relobj::local_got_offset): Likewise.
4523 (Sized_relobj::set_local_got_offset): Likewise.
4524 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4525 (Sized_relobj::clear_got_offsets): New function.
4526 (Sized_relobj::section_offsets): Move here from child class.
4527 (Sized_relobj::do_output_section_offset): Likewise.
4528 (Sized_relobj::do_set_section_offset): Likewise.
4529 (Sized_relobj::Local_got_offsets): Likewise.
4530 (Sized_relobj::local_got_offsets_): Likewise.
4531 (Sized_relobj::section_offsets_): Likewise.
4532 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4534 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4536 (Sized_relobj_file::sized_relobj): New function
4537 (Sized_relobj_file::local_has_got_offset): Move to base class.
4538 (Sized_relobj_file::local_got_offset): Likewise.
4539 (Sized_relobj_file::set_local_got_offset): Likewise.
4540 (Sized_relobj_file::get_output_section_offset): Likewise.
4541 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4542 (Sized_relobj_file::do_output_section_offset): Likewise.
4543 (Sized_relobj_file::do_set_section_offset): Likewise.
4544 (Sized_relobj_file::Local_got_offsets): Likewise.
4545 (Sized_relobj_file::local_got_offsets_): Likewise.
4546 (Sized_relobj_file::section_offsets_): Likewise.
4547 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4549 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4550 (Output_reloc::get_symbol_index): Likewise.
4551 (Output_reloc::local_section_offset): Likewise.
4552 (Output_reloc::get_address): Likewise.
4553 (Output_reloc::symbol_value): Likewise.
4554 (Output_data_got::reserve_slot): Move to class definition.
4555 (Output_data_got::reserve_local): New function.
4556 (Output_data_got::reserve_slot_for_global): Remove.
4557 (Output_data_got::reserve_global): New function.
4558 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4559 (all constructors, two instantiations).
4560 (Output_reloc::get_relobj): New function (two instantiations).
4561 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4562 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4563 (Output_data_reloc::add_global): Adjust type of relobj.
4564 (Output_data_reloc::add_global_relative): Likewise.
4565 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4566 (Output_data_reloc::add_local): Likewise.
4567 (Output_data_reloc::add_local_relative): Likewise.
4568 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4569 (Output_data_reloc::add_local_section): Likewise.
4570 (Output_data_reloc::add_output_section): Likewise.
4571 (Output_data_reloc::add_absolute): Likewise.
4572 (Output_data_reloc::add_target_specific): Likewise.
4573 (Output_data_got::reserve_slot): Move definition here.
4574 (Output_data_got::reserve_local): New function.
4575 (Output_data_got::reserve_global): New function.
4576 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4577 section_offsets_ with accessor function.
4578 (Sized_relobj_file::write_sections): Likewise.
4579 (Sized_relobj_file::do_relocate_sections): Likewise.
4580 * target.h (Sized_target::reserve_local_got_entry): New function.
4581 (Sized_target::reserve_global_got_entry): New function.
4582 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4583 (Target_x86_64::reserve_global_got_entry): New function.
4584 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4586 2011-05-23 Cary Coutant <ccoutant@google.com>
4588 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4589 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4590 bit when checking got_type.
4591 * incremental.cc (Sized_incremental_binary::setup_readers):
4592 Store symbol table and string table locations; initialize bit vector
4593 of file status flags.
4594 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4596 (Sized_incremental_binary::do_process_got_plt): New function.
4597 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4598 (Output_section_incremental_inputs::set_final_data_size): Record
4599 file index for each input file.
4600 (Output_section_incremental_inputs::write_got_plt): Store file index
4601 instead of input entry offset for each GOT entry.
4603 (Incremental_input_entry::Incremental_input_entry): Initialize new
4605 (Incremental_input_entry::set_offset): Store file index.
4606 (Incremental_input_entry::get_file_index): New function.
4607 (Incremental_input_entry::file_index_): New data member.
4608 (Incremental_binary::process_got_plt): New function.
4609 (Incremental_binary::do_process_got_plt): New function.
4610 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4612 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4613 (Sized_incremental_binary::set_file_is_unchanged): New function.
4614 (Sized_incremental_binary::file_is_unchanged): New function.
4615 (Sized_incremental_binary::do_process_got_plt): New function.
4616 (Sized_incremental_binary::file_status_): New data member.
4617 (Sized_incremental_binary::main_symtab_loc_): New data member.
4618 (Sized_incremental_binary::main_strtab_loc_): New data member.
4619 * output.cc (Output_data_got::Got_entry::write): Add case
4621 (Output_data_got::add_global): Call add_got_entry.
4622 (Output_data_got::add_global_plt): Likewise.
4623 (Output_data_got::add_global_with_rel): Likewise.
4624 (Output_data_got::add_global_with_rela): Likewise.
4625 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4626 (Output_data_got::add_global_pair_with_rela): Likewise.
4627 (Output_data_got::add_local): Call add_got_entry.
4628 (Output_data_got::add_local_plt): Likewise.
4629 (Output_data_got::add_local_with_rel): Likewise.
4630 (Output_data_got::add_local_with_rela): Likewise.
4631 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4632 (Output_data_got::add_local_pair_with_rela): Likewise.
4633 (Output_data_got::reserve_slot): New function.
4634 (Output_data_got::reserve_slot_for_global): New function.
4635 (Output_data_got::add_got_entry): New function.
4636 (Output_data_got::add_got_entry_pair): New function.
4637 (Output_section::add_output_section_data): Edit FIXME.
4639 (Output_section_data_build::Output_section_data_build): New
4640 constructor with size parameter.
4641 (Output_data_space::Output_data_space): Likewise.
4642 (Output_data_got::Output_data_got): Initialize new data member; new
4643 constructor with size parameter.
4644 (Output_data_got::add_constant): Call add_got_entry.
4645 (Output_data_got::reserve_slot): New function.
4646 (Output_data_got::reserve_slot_for_global): New function.
4647 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4648 (Output_data_got::add_got_entry): New function.
4649 (Output_data_got::add_got_entry_pair): New function.
4650 (Output_data_got::free_list_): New data member.
4651 * target.h (Sized_target::init_got_plt_for_update): New function.
4652 (Sized_target::register_global_plt_entry): New function.
4653 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4654 Initialize new data member; call init; add constructor with PLT count.
4655 (Output_data_plt_x86_64::init): New function.
4656 (Output_data_plt_x86_64::add_relocation): New function.
4657 (Output_data_plt_x86_64::reserve_slot): New function.
4658 (Output_data_plt_x86_64::free_list_): New data member.
4659 (Target_x86_64::init_got_plt_for_update): New function.
4660 (Target_x86_64::register_global_plt_entry): New function.
4661 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4662 incremental updates.
4663 (Output_data_plt_x86_64::add_relocation): New function.
4664 * testsuite/object_unittest.cc (Object_test): Set default options.
4666 2011-05-16 Ian Lance Taylor <iant@google.com>
4668 * options.h (class General_options): Make -i a synonym for -r.
4670 2011-05-16 Ian Lance Taylor <iant@google.com>
4672 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4674 2011-05-10 Cary Coutant <ccoutant@google.com>
4676 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4679 2011-05-06 Ian Lance Taylor <iant@google.com>
4681 * layout.cc (Layout::layout): If the output section flags change,
4682 update the ordering.
4684 2011-04-25 Cary Coutant <ccoutant@google.com>
4686 * incremental-dump.cc (dump_incremental_inputs): Print local
4687 symbol info for each input file.
4689 (Output_section_incremental_inputs::set_final_data_size): Add local
4690 symbol info to input file entries in incremental info.
4691 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4692 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4693 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4694 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4696 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4697 (Sized_incr_relobj::do_relocate): Write the local symbols.
4698 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4699 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4700 Adjust size of input file header.
4701 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4702 (Incremental_inputs_reader::get_local_symbol_count): New function.
4703 (Incremental_inputs_reader::get_input_section): Adjust size of input
4705 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4706 (Sized_incr_relobj::This): New typedef.
4707 (Sized_incr_relobj::sym_size): New const data member.
4708 (Sized_incr_relobj::Local_symbol): New struct.
4709 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4710 (Sized_incr_relobj::do_local_symbol_offset): New function.
4711 (Sized_incr_relobj::local_symbol_count_): New data member.
4712 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4713 (Sized_incr_relobj::local_symbol_index_): New data member.
4714 (Sized_incr_relobj::local_symbol_offset_): New data member.
4715 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4716 (Sized_incr_relobj::local_symbols_): New data member.
4717 * object.h (Relobj::output_local_symbol_count): New function.
4718 (Relobj::local_symbol_offset): New function.
4719 (Relobj::do_output_local_symbol_count): New function.
4720 (Relobj::do_local_symbol_offset): New function.
4721 (Sized_relobj::do_output_local_symbol_count): New function.
4722 (Sized_relobj::do_local_symbol_offset): New function.
4724 2011-04-22 Vladimir Simonov <sv@sw.ru>
4726 * descriptors.cc (set_close_on_exec): New function.
4727 (Descriptors::open): Use set_close_on_exec.
4728 * output.cc (S_ISLNK): Define if not defined.
4730 2011-04-22 Cary Coutant <ccoutant@google.com>
4732 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4734 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4735 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4736 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4738 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4739 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4740 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4742 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4744 (Incremental_binary::apply_incremental_relocs): New function.
4745 (Incremental_binary::do_apply_incremental_relocs): New function.
4746 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4748 (Sized_incremental_binary::add_global_symbol): New function.
4749 (Sized_incremental_binary::global_symbol): New function.
4750 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4751 (Sized_incremental_binary::symbol_map_): New data member.
4752 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4753 * target.h (Sized_target::apply_relocation): New function.
4754 * target-reloc.h (apply_relocation): New function.
4755 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4757 2011-04-22 Doug Kwan <dougkwan@google.com>
4759 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4760 flag of a SHT_ARM_EXIDX section.
4761 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4762 * testsuite/Makefile.in: Regenerate.
4763 * testsuite/arm_exidx_test.s: New file.
4764 * testsuite/arm_exidx_test.sh: Same.
4766 2011-04-20 Cary Coutant <ccoutant@google.com>
4769 * archive.h (Incremental_archive_entry::Archive_member):
4770 Initialize arg_serial_ (second constructor).
4772 2011-04-17 Ian Lance Taylor <iant@google.com>
4774 * object.cc (Relocate_info::location): Simplify location string.
4775 * errors.cc (Errors::error_at_location): Don't print program
4777 (Errors::warning_at_location): Likewise.
4778 (Errors::undefined_symbol): Likewise.
4779 * testsuite/debug_msg.sh: Update accordingly.
4781 2011-04-14 Cary Coutant <ccoutant@google.com>
4783 * gold/layout.cc (Layout::symtab_section_offset): New function.
4784 * gold/layout.h (Layout::symtab_section_offset): New function.
4785 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4787 2011-04-12 Ian Lance Taylor <iant@google.com>
4789 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4790 with MREMAP_MAYMOVE.
4791 * output.h (class Output_file): Add map_is_allocated_ field.
4792 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4793 not available, provide stubs. If mremap is not available, #define
4795 (MREMAP_MAYMOVE): Define if not defined.
4796 (Output_file::Output_file): Initialize map_is_allocated_.
4797 (Output_file::resize): Check map_is_allocated_.
4798 (Output_file::map_anonymous): If mmap fails, use malloc.
4799 (Output_file::unmap): Don't do anything for an anonymous map.
4800 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4801 is not available, provide stubs.
4802 (File_read::View::~View): Use free rather than delete[].
4803 (File_read::make_view): Use malloc rather than new[]. If mmap
4805 (File_read::find_or_make_view): Use malloc rather than new[].
4806 * gold.h: Remove HAVE_REMAP code.
4807 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4808 exists. Rename mremap to gold_mremap. If mmap is not available
4810 * configure, config.in: Rebuild.
4812 2011-04-11 Ian Lance Taylor <iant@google.com>
4814 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4815 initialize local variable v.
4817 2011-04-11 Cary Coutant <ccoutant@google.com>
4819 * archive.cc (Archive::include_member): Adjust call to
4821 (Add_archive_symbols::run): Track argument serial numbers.
4822 (Lib_group::include_member): Likewise.
4823 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4824 * archive.h (Incremental_archive_entry::Archive_member):
4825 Initialize arg_serial_.
4826 (Archive_member::arg_serial_): New data member.
4827 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4828 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4830 (Sized_dynobj::do_for_all_local_got_entries): New function.
4831 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4833 * fileread.cc (get_mtime): New function.
4834 * fileread.h (get_mtime): New function.
4835 * gold.cc (queue_initial_tasks): Check for incremental update.
4836 (process_incremental_input): New function.
4837 (queue_middle_tasks): Don't force valid target for incremental
4839 * incremental-dump.cc (find_input_containing_global): Adjust
4840 size of symbol info entry.
4841 (dump_incremental_inputs): Dump argument serial number and
4842 in_system_directory flag; bias shndx by 1; print symbol names
4843 when dumping per-file symbol lists; use new symbol info readers.
4845 (Output_section_incremental_inputs:update_data_size): New function.
4846 (Sized_incremental_binary::setup_readers): Setup input readers
4847 for each input file; build maps for files added from libraries
4849 (Sized_incremental_binary::check_input_args): New function.
4850 (Sized_incremental_binary::do_check_inputs): Build map of argument
4851 serial numbers to input arguments.
4852 (Sized_incremental_binary::do_file_has_changed): Rename
4853 do_file_is_unchanged to this; compare file modification times.
4854 (Sized_incremental_binary::do_init_layout): New function.
4855 (Sized_incremental_binary::do_reserve_layout): New function.
4856 (Sized_incremental_binary::do_get_input_reader): Remove.
4857 (Sized_incremental_binary::get_symtab_view): New function.
4858 (Incremental_checker::can_incrementally_link_output_file): Remove.
4859 (Incremental_inputs::report_command_line): Exclude --debug options.
4860 (Incremental_inputs::report_archive_begin): Add parameter; track
4861 argument serial numbers; don't put input file entry for archive
4862 before archive members.
4863 (Incremental_inputs::report_archive_end): Put input file entry
4864 for archive after archive members.
4865 (Incremental_inputs::report_object): Add parameter; track argument
4866 serial numbers and in_system_directory flag.
4867 (Incremental_inputs::report_script): Add parameter; track argument
4869 (Output_section_incremental_inputs::set_final_data_size): Adjust
4870 size of symbol info entry; check for forwarding symbols.
4871 (Output_section_incremental_inputs::write_input_files): Write
4872 in_system_directory flag and argument serial number.
4873 (Output_section_incremental_inputs::write_info_blocks): Map section
4874 indices between incremental info and original input file; store
4875 input section index for each symbol.
4876 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4877 change operator() to visit().
4878 (class Global_got_offset_visitor): Likewise.
4879 (class Global_symbol_visitor_got_plt):
4880 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4882 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4883 (Sized_incr_relobj::do_read_symbols): New function.
4884 (Sized_incr_relobj::do_layout): New function.
4885 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4886 (Sized_incr_relobj::do_add_symbols): New function.
4887 (Sized_incr_relobj::do_should_include_member): New function.
4888 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4889 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4890 (Sized_incr_relobj::do_section_size): New function.
4891 (Sized_incr_relobj::do_section_name): New function.
4892 (Sized_incr_relobj::do_section_contents): New function.
4893 (Sized_incr_relobj::do_section_flags): New function.
4894 (Sized_incr_relobj::do_section_entsize): New function.
4895 (Sized_incr_relobj::do_section_address): New function.
4896 (Sized_incr_relobj::do_section_type): New function.
4897 (Sized_incr_relobj::do_section_link): New function.
4898 (Sized_incr_relobj::do_section_info): New function.
4899 (Sized_incr_relobj::do_section_addralign): New function.
4900 (Sized_incr_relobj::do_initialize_xindex): New function.
4901 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4902 (Sized_incr_relobj::do_read_relocs): New function.
4903 (Sized_incr_relobj::do_gc_process_relocs): New function.
4904 (Sized_incr_relobj::do_scan_relocs): New function.
4905 (Sized_incr_relobj::do_count_local_symbols): New function.
4906 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4907 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4908 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4909 (Sized_incr_relobj::do_relocate): New function.
4910 (Sized_incr_relobj::do_set_section_offset): New function.
4911 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4912 (Sized_incr_dynobj::do_read_symbols): New function.
4913 (Sized_incr_dynobj::do_layout): New function.
4914 (Sized_incr_dynobj::do_add_symbols): New function.
4915 (Sized_incr_dynobj::do_should_include_member): New function.
4916 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4917 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4918 (Sized_incr_dynobj::do_section_size): New function.
4919 (Sized_incr_dynobj::do_section_name): New function.
4920 (Sized_incr_dynobj::do_section_contents): New function.
4921 (Sized_incr_dynobj::do_section_flags): New function.
4922 (Sized_incr_dynobj::do_section_entsize): New function.
4923 (Sized_incr_dynobj::do_section_address): New function.
4924 (Sized_incr_dynobj::do_section_type): New function.
4925 (Sized_incr_dynobj::do_section_link): New function.
4926 (Sized_incr_dynobj::do_section_info): New function.
4927 (Sized_incr_dynobj::do_section_addralign): New function.
4928 (Sized_incr_dynobj::do_initialize_xindex): New function.
4929 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4930 (make_sized_incremental_object): New function.
4931 (Incremental_library::copy_unused_symbols): New function.
4932 (Incremental_library::do_for_all_unused_symbols): New function.
4933 * incremental.h (enum Incremental_input_flags): New type.
4934 (class Incremental_checker): Remove.
4935 (Incremental_input_entry::Incremental_input_entry): Add argument
4937 (Incremental_input_entry::arg_serial): New function.
4938 (Incremental_input_entry::set_is_in_system_directory): New function.
4939 (Incremental_input_entry::is_in_system_directory): New function.
4940 (Incremental_input_entry::arg_serial_): New data member.
4941 (Incremental_input_entry::is_in_system_directory_): New data member.
4942 (class Script_info): Move here from script.h.
4943 (Script_info::Script_info): Add filename parameter.
4944 (Script_info::filename): New function.
4945 (Script_info::filename_): New data member.
4946 (Incremental_script_entry::Incremental_script_entry): Add argument
4948 (Incremental_object_entry::Incremental_object_entry): Likewise.
4949 (Incremental_object_entry::add_input_section): Build list of input
4950 sections with map to original shndx.
4951 (Incremental_object_entry::get_input_section_index): New function.
4952 (Incremental_object_entry::shndx_): New data member.
4953 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4954 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4955 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4957 (Incremental_inputs::report_archive_begin): Likewise.
4958 (Incremental_inputs::report_object): Likewise.
4959 (Incremental_inputs::report_script): Likewise.
4960 (class Incremental_global_symbol_reader): New class.
4961 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4962 and store flags and input file type.
4963 (Incremental_input_entry_reader::arg_serial): New function.
4964 (Incremental_input_entry_reader::type): Extract type from flags.
4965 (Incremental_input_entry_reader::is_in_system_directory): New function.
4966 (Incremental_input_entry_reader::get_input_section_count): Call
4967 accessor function for type.
4968 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4969 function for type; adjust size of global symbol entry.
4970 (Incremental_input_entry_reader::get_global_symbol_count): Call
4971 accessor function for type.
4972 (Incremental_input_entry_reader::get_object_count): Likewise.
4973 (Incremental_input_entry_reader::get_object_offset): Likewise.
4974 (Incremental_input_entry_reader::get_member_count): Likewise.
4975 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4976 (Incremental_input_entry_reader::get_member_offset): Likewise.
4977 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4978 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4979 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4980 (Incremental_input_entry_reader::get_global_symbol_reader): New
4982 (Incremental_input_entry_reader::get_output_symbol_index): New
4984 (Incremental_input_entry_reader::type_): Remove.
4985 (Incremental_input_entry_reader::flags_): New data member.
4986 (Incremental_inputs_reader::input_file_offset): New function.
4987 (Incremental_inputs_reader::input_file_index): New function.
4988 (Incremental_inputs_reader::input_file): Call input_file_offset.
4989 (Incremental_inputs_reader::input_file_at_offset): New function.
4990 (Incremental_relocs_reader::get_r_type): Reformat.
4991 (Incremental_relocs_reader::get_r_shndx): Reformat.
4992 (Incremental_relocs_reader::get_r_offset): Reformat.
4993 (Incremental_relocs_reader::data): New function.
4994 (Incremental_binary::Incremental_binary): Initialize new data members.
4995 (Incremental_binary::check_inputs): Add cmdline parameter.
4996 (Incremental_binary::file_is_unchanged): Remove.
4997 (Input_reader::arg_serial): New function.
4998 (Input_reader::get_unused_symbol_count): New function.
4999 (Input_reader::get_unused_symbol): New function.
5000 (Input_reader::do_arg_serial): New function.
5001 (Input_reader::do_get_unused_symbol_count): New function.
5002 (Input_reader::do_get_unused_symbol): New function.
5003 (Incremental_binary::input_file_count): New function.
5004 (Incremental_binary::get_input_reader): Change signature to use
5005 index instead of filename.
5006 (Incremental_binary::file_has_changed): New function.
5007 (Incremental_binary::get_input_argument): New function.
5008 (Incremental_binary::get_library): New function.
5009 (Incremental_binary::get_script_info): New function.
5010 (Incremental_binary::init_layout): New function.
5011 (Incremental_binary::reserve_layout): New function.
5012 (Incremental_binary::output_file): New function.
5013 (Incremental_binary::do_check_inputs): New function.
5014 (Incremental_binary::do_file_is_unchanged): Remove.
5015 (Incremental_binary::do_file_has_changed): New function.
5016 (Incremental_binary::do_init_layout): New function.
5017 (Incremental_binary::do_reserve_layout): New function.
5018 (Incremental_binary::do_input_file_count): New function.
5019 (Incremental_binary::do_get_input_reader): Change signature.
5020 (Incremental_binary::input_args_map_): New data member.
5021 (Incremental_binary::library_map_): New data member.
5022 (Incremental_binary::script_map_): New data member.
5023 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5025 (Sized_incremental_binary::output_section): New function.
5026 (Sized_incremental_binary::inputs_reader): Add const.
5027 (Sized_incremental_binary::symtab_reader): Add const.
5028 (Sized_incremental_binary::relocs_reader): Add const.
5029 (Sized_incremental_binary::got_plt_reader): Add const.
5030 (Sized_incremental_binary::get_symtab_view): New function.
5031 (Sized_incremental_binary::Inputs_reader): New typedef.
5032 (Sized_incremental_binary::Input_entry_reader): New typedef.
5033 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5034 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5035 (Sized_incremental_binary::do_file_has_changed): New function.
5036 (Sized_incremental_binary::do_init_layout): New function.
5037 (Sized_incremental_binary::do_reserve_layout): New function.
5038 (Sized_input_reader::Inputs_reader): Remove.
5039 (Sized_input_reader::Input_entry_reader): Remove.
5040 (Sized_input_reader::do_arg_serial): New function.
5041 (Sized_input_reader::do_get_unused_symbol_count): New function.
5042 (Sized_input_reader::do_get_unused_symbol): New function.
5043 (Sized_incremental_binary::do_input_file_count): New function.
5044 (Sized_incremental_binary::do_get_input_reader): Change signature;
5045 use index instead of filename.
5046 (Sized_incremental_binary::section_map_): New data member.
5047 (Sized_incremental_binary::input_entry_readers_): New data member.
5048 (class Sized_incr_relobj): New class.
5049 (class Sized_incr_dynobj): New class.
5050 (make_sized_incremental_object): New function.
5051 (class Incremental_library): New class.
5052 * layout.cc (Free_list::num_lists): New static data member.
5053 (Free_list::num_nodes): New static data member.
5054 (Free_list::num_removes): New static data member.
5055 (Free_list::num_remove_visits): New static data member.
5056 (Free_list::num_allocates): New static data member.
5057 (Free_list::num_allocate_visits): New static data member.
5058 (Free_list::init): New function.
5059 (Free_list::remove): New function.
5060 (Free_list::allocate): New function.
5061 (Free_list::dump): New function.
5062 (Free_list::print_stats): New function.
5063 (Layout_task_runner::run): Resize output file for incremental updates.
5064 (Layout::Layout): Initialize new data members.
5065 (Layout::set_incremental_base): New function.
5066 (Layout::init_fixed_output_section): New function.
5067 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5068 incremental updates.
5069 (Layout::create_gold_note): Do not create gold note section for
5070 incremental updates.
5071 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5072 for incremental updates.
5073 (Layout::set_section_offsets): For incremental updates, allocate space
5075 (Layout::create_symtab_sections): Layout with offsets relative to
5076 start of section; for incremental updates, allocate space from free
5078 (Layout::create_shdrs): For incremental updates, allocate space from
5080 (Layout::finish_dynamic_section): For incremental updates, do not
5081 check --as-needed (fixed in subsequent patch).
5082 * layout.h (class Free_list): New class.
5083 (Layout::set_incremental_base): New function.
5084 (Layout::incremental_base): New function.
5085 (Layout::init_fixed_output_section): New function.
5086 (Layout::allocate): New function.
5087 (Layout::incremental_base_): New data member.
5088 (Layout::free_list_): New data member.
5089 * main.cc (main): Print Free_list statistics.
5090 * object.cc (Relobj::finalize_incremental_relocs): Add
5091 clear_counts parameter; clear counts only when clear_counts is set.
5092 (Sized_relobj::Sized_relobj): Initialize new base class.
5093 (Sized_relobj::do_layout): Don't report special sections.
5094 (Sized_relobj::do_for_all_local_got_entries): New function.
5095 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5096 symtab_off to all symbol table offsets.
5097 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5098 * object.h (class Got_offset_list): Move to top of file.
5099 (Object::Object): Allow case where input_file == NULL.
5100 (Object::~Object): Likewise.
5101 (Object::input_file): Assert that input_file != NULL.
5102 (Object::lock): Allow case where input_file == NULL.
5103 (Object::unlock): Likewise.
5104 (Object::is_locked): Likewise.
5105 (Object::token): Likewise.
5106 (Object::release): Likewise.
5107 (Object::is_incremental): New function.
5108 (Object::get_mtime): New function.
5109 (Object::for_all_local_got_entries): New function.
5110 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5111 (Object::set_is_in_system_directory): New function.
5112 (Object::is_in_system_directory): New function.
5113 (Object::do_is_incremental): New function.
5114 (Object::do_get_mtime): New function.
5115 (Object::do_for_all_local_got_entries): New function.
5116 (Object::is_in_system_directory_): New data member.
5117 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5118 (class Sized_relobj_base): New class.
5119 (class Sized_relobj): Derive from Sized_relobj_base.
5120 (class Sized_relobj::Symbols): Redeclare from base class.
5121 (class Sized_relobj::local_got_offset_list): Remove.
5122 (class Sized_relobj::Output_sections): Redeclare from base class.
5123 (class Sized_relobj::do_for_all_local_got_entries): New function.
5124 (class Sized_relobj::write_local_symbols): Add offset parameter.
5125 (class Sized_relobj::local_symbol_offset_): Update comment.
5126 (class Sized_relobj::local_dynsym_offset_): Update comment.
5127 * options.cc (Input_arguments::add_file): Remove const.
5128 * options.h (Input_file_argument::Input_file_argument):
5129 Initialize arg_serial_ (all constructors).
5130 (Input_file_argument::set_arg_serial): New function.
5131 (Input_file_argument::arg_serial): New function.
5132 (Input_file_argument::arg_serial_): New data member.
5133 (Input_arguments::Input_arguments): Initialize file_count_.
5134 (Input_arguments::add_file): Remove const.
5135 (Input_arguments::number_of_input_files): New function.
5136 (Input_arguments::file_count_): New data member.
5137 (Command_line::number_of_input_files): Call
5138 Input_arguments::number_of_input_files.
5139 * output.cc (Output_segment_headers::Output_segment_headers):
5141 (Output_section::Input_section::current_data_size): New function.
5142 (Output_section::Output_section): Initialize new data members.
5143 (Output_section::add_input_section): Don't do merge sections for
5144 an incremental link; allocate space from free list for an
5146 (Output_section::add_output_section_data): Allocate space from
5147 free list for an incremental update.
5148 (Output_section::update_data_size): New function.
5149 (Output_section::set_fixed_layout): New function.
5150 (Output_section::reserve): New function.
5151 (Output_segment::set_section_addresses): Remove const.
5152 (Output_segment::set_section_list_addresses): Remove const; allocate
5153 space from free list for an incremental update.
5154 (Output_segment::set_offset): Adjust size of RELRO segment for an
5156 * output.h (Output_data::current_data_size): Move here from
5158 (Output_data::pre_finalize_data_size): New function.
5159 (Output_data::update_data_size): New function.
5160 (Output_section_headers::update_data_size): new function.
5161 (Output_section_data_build::current_data_size): Move to Output_data.
5162 (Output_data_strtab::update_data_size): New function.
5163 (Output_section::current_data_size): Move to Output_data.
5164 (Output_section::set_fixed_layout): New function.
5165 (Output_section::has_fixed_layout): New function.
5166 (Output_section::reserve): New function.
5167 (Output_section::update_data_size): New function.
5168 (Output_section::has_fixed_layout_): New data member.
5169 (Output_section::free_list_): New data member.
5170 (Output_segment::set_section_addresses): Remove const.
5171 (Output_segment::set_section_list_addresses): Remove const.
5172 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5174 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5176 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5177 parameter when calling Add_symbols constructor; store argument
5178 serial number for members of a lib group.
5179 (Add_symbols::locks): Allow case where token == NULL.
5180 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5181 (Read_member::~Read_member): New function.
5182 (Read_member::is_runnable): New function.
5183 (Read_member::locks): New function.
5184 (Read_member::run): New function.
5185 (Check_script::~Check_script): New function.
5186 (Check_script::is_runnable): New function.
5187 (Check_script::locks): New function.
5188 (Check_script::run): New function.
5189 (Check_library::~Check_library): New function.
5190 (Check_library::is_runnable): New function.
5191 (Check_library::locks): New function.
5192 (Check_library::run): New function.
5193 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5194 (Add_symbols::library_): New data member.
5195 (class Read_member): New class.
5196 (class Check_script): New class.
5197 (class Check_library): New class.
5198 * reloc.cc (Read_relocs::is_runnable): Allow case where
5200 (Read_relocs::locks): Likewise.
5201 (Scan_relocs::locks): Likewise.
5202 (Relocate_task::locks): Likewise.
5203 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5205 (Sized_relobj::incremental_relocs_scan): Fix comment.
5206 (Sized_relobj::do_relocate): Pass output file offset to
5207 write_local_symbols.
5208 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5209 from class declaration.
5210 * script.cc (read_input_script): Allocate Script_info; pass
5211 argument serial number to report_script.
5212 * script.h (class Script_info): Move to incremental.h.
5213 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5214 * symtab.h (Symbol_table::add_from_incrobj): New function.
5215 (Symbol_table::set_file_offset): New function.
5217 2011-04-05 Cary Coutant <ccoutant@google.com>
5219 * incremental-dump.cc (dump_incremental_inputs): Change signature
5220 to take a Sized_incremental_binary; change caller. Use readers
5221 in Sized_incremental_binary.
5223 (Sized_incremental_binary::find_incremental_inputs_sections):
5224 Rename do_find_incremental_inputs_sections to this.
5225 (Sized_incremental_binary::setup_readers): New function.
5226 (Sized_incremental_binary::do_check_inputs): Check
5227 has_incremental_info_ flag; move setup code to setup_readers;
5229 (Sized_incremental_binary::do_file_is_unchanged): New function.
5230 (Sized_incremental_binary::do_get_input_reader): New function.
5231 * incremental.h (class Incremental_binary): Move to end of file.
5232 (Incremental_binary::file_is_unchanged): New function.
5233 (Incremental_binary::do_file_is_unchanged): New function.
5234 (Incremental_binary::Input_reader): New class.
5235 (Incremental_binary::get_input_reader): New function.
5236 (class Sized_incremental_binary): Move to end of file.
5237 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5238 input section reader classes.
5239 (Sized_incremental_binary::has_incremental_info): New function.
5240 (Sized_incremental_binary::inputs_reader): New function.
5241 (Sized_incremental_binary::symtab_reader): New function.
5242 (Sized_incremental_binary::relocs_reader): New function.
5243 (Sized_incremental_binary::got_plt_reader): New function.
5244 (Sized_incremental_binary::do_file_is_unchanged): New function.
5245 (Sized_incremental_binary::Sized_input_reader): New class.
5246 (Sized_incremental_binary::get_input_reader): New function.
5247 (Sized_incremental_binary::find_incremental_inputs_sections):
5248 Rename do_find_incremental_inputs_sections to this.
5249 (Sized_incremental_binary::setup_readers): New function.
5250 (Sized_incremental_binary::has_incremental_info_): New data member.
5251 (Sized_incremental_binary::inputs_reader_): New data member.
5252 (Sized_incremental_binary::symtab_reader_): New data member.
5253 (Sized_incremental_binary::relocs_reader_): New data member.
5254 (Sized_incremental_binary::got_plt_reader_): New data member.
5255 (Sized_incremental_binary::current_input_file_): New data member.
5257 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5260 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5263 2011-03-30 Cary Coutant <ccoutant@google.com>
5265 * archive.cc (Archive::include_member): Adjust call to report_object.
5266 (Add_archive_symbols::run): Add script_info to call to
5267 report_archive_begin.
5268 (Lib_group::include_member): Adjust call to report_object.
5269 (Add_lib_group_symbols::run): Adjust call to report_object.
5270 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5271 blocks. Add object count for script input files.
5272 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5273 script_info parameter; change all callers.
5274 (Incremental_inputs::report_object): Add script_info parameter;
5276 (Incremental_inputs::report_script): Store backpointer to
5277 incremental info entry.
5278 (Output_section_incremental_inputs::set_final_data_size): Record
5279 additional information for scripts.
5280 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5281 * incremental.h (Incremental_script_entry::add_object): New function.
5282 (Incremental_script_entry::get_object_count): New function.
5283 (Incremental_script_entry::get_object): New function.
5284 (Incremental_script_entry::objects_): New data member; adjust
5286 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5287 (Incremental_inputs::report_object): Add script_info parameter.
5288 (Incremental_inputs_reader::get_object_count): New function.
5289 (Incremental_inputs_reader::get_object_offset): New function.
5290 * options.cc (Input_arguments::add_file): Return reference to
5292 * options.h (Input_argument::set_script_info): New function.
5293 (Input_argument::script_info): New function.
5294 (Input_argument::script_info_): New data member; adjust all
5296 (Input_file_group::add_file): Return reference to new input argument.
5297 (Input_file_lib::add_file): Likewise.
5298 (Input_arguments::add_file): Likewise.
5299 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5300 * script.cc (Parser_closure::Parser_closure): Add script_info
5301 parameter; adjust all callers.
5302 (Parser_closure::script_info): New function.
5303 (Parser_closure::script_info_): New data member.
5304 (read_input_script): Report scripts earlier to incremental info.
5305 (script_add_file): Set script_info in Input_argument.
5306 (script_add_library): Likewise.
5307 * script.h (Script_options::Script_info): Rewrite class.
5309 2011-03-29 Cary Coutant <ccoutant@google.com>
5311 * archive.cc (Library_base::should_include_member): Move
5312 method here from class Archive.
5313 (Archive::Archive): Initialize base class.
5314 (Archive::should_include_member): Move to base class.
5315 (Archive::do_for_all_unused_symbols): New function.
5316 (Add_archive_symbols::run): Remove redundant access to
5318 (Lib_group::Lib_group): Initialize base class.
5319 (Lib_group::do_filename): New function.
5320 (Lib_group::include_member): Pass pointer to Lib_group to
5322 (Lib_group::do_for_all_unused_symbols): New function.
5323 (Add_lib_group_symbols::run): Report archive information for
5325 * archive.h (class Library_base): New base class.
5326 (class Archive): Derive from Library_base.
5327 (Archive::filename): Move to base class.
5328 (Archive::set_incremental_info): Likewise.
5329 (Archive::incremental_info): Likewise.
5330 (Archive::Should_include): Likewise.
5331 (Archive::should_include_member): Likewise.
5332 (Archive::Armap_entry): Remove.
5333 (Archive::Unused_symbol_iterator): Remove.
5334 (Archive::unused_symbols_begin): Remove.
5335 (Archive::unused_symbols_end): Remove.
5336 (Archive::do_filename): New function.
5337 (Archive::do_get_mtime): New function.
5338 (Archive::do_for_all_unused_symbols): New function.
5339 (Archive::task_): Move to base class.
5340 (Archive::incremental_info_): Likewise.
5341 (class Lib_group): Derive from Library_base.
5342 (Lib_group::do_filename): New function.
5343 (Lib_group::do_get_mtime): New function.
5344 (Lib_group::do_for_all_unused_symbols): New function.
5345 (Lib_group::task_): Move to base class.
5346 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5348 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5350 * incremental.cc (Incremental_inputs::report_archive_begin):
5351 Use Library_base; call library's get_mtime; add incremental inputs
5352 entry before members.
5353 (class Unused_symbol_visitor): New class.
5354 (Incremental_inputs::report_archive_end): Use Library_base; use
5355 visitor class to record unused symbols; don't add incremental inputs
5356 entry after members.
5357 (Incremental_inputs::report_object): Use Library_base.
5359 (Incremental_archive_entry::Incremental_archive_entry): Remove
5360 unused Archive parameter.
5361 (Incremental_inputs::report_archive_begin): Use Library_base.
5362 (Incremental_inputs::report_archive_end): Likewise.
5363 (Incremental_inputs::report_object): Likewise.
5364 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5366 * object.h (Object::for_all_global_symbols): New function.
5367 (Object::do_for_all_global_symbols): New function.
5368 (Sized_relobj::do_for_all_global_symbols): New function.
5369 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5371 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5374 2011-03-27 Ian Lance Taylor <iant@google.com>
5376 * archive.cc (Archive::interpret_header): Return -1 if something
5377 goes wrong. Change callers accordingly.
5379 2011-03-25 Cary Coutant <ccoutant@google.com>
5381 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5382 * testsuite/Makefile.in: Regenerate.
5384 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5386 * plugin.cc (get_view): New.
5387 (Plugin::load): Pass get_view to the plugin.
5388 (Plugin_manager::get_view): New.
5390 2011-03-21 Ian Lance Taylor <iant@google.com>
5392 * testsuite/final_layout.sh: Rewrite to not use dc.
5393 * testsuite/relro_test.sh: Fail if dc is not present.
5395 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5397 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5399 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5400 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5402 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5403 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5405 2011-03-14 Ian Lance Taylor <iant@google.com>
5407 * script-sections.cc (Sort_output_sections::script_compare):
5408 Rename from is_before, change return type.
5409 (Sort_output_sections::operator()): Adjust accordingly.
5411 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5414 * testsuite/odr_violation2.cc: Add comment to make all error line
5415 numbers double digits.
5416 * testsuite/debug_msg.sh: Adjust expected errors.
5418 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5420 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5421 but mark earlier ones as non-canonical
5422 (offset_to_iterator): Update search target and example
5423 (do_addr2line): Return extra lines in a vector*
5424 (format_file_lineno): Extract from do_addr2line
5425 (one_addr2line): Add vector* out-param
5426 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5427 when a lineno entry appeared last for its instruction
5428 (Dwarf_line_info): Add vector* out-param
5429 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5430 * symtab.cc (Odr_violation_compare): Include the lineno in the
5432 (linenos_from_loc): New. Combine the canonical line for an
5433 address with its other lines.
5434 (True_if_intersect): New. Helper functor to make
5435 std::set_intersection a query.
5436 (detect_odr_violations): Compare sets of lines instead of just
5437 one line for each function. This became less deterministic, but
5438 has fewer false positives.
5439 * symtab.h: Declarations.
5440 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5441 mix an optimized and non-optimized object in the same binary
5442 (odr_violation2.so): Same.
5443 * testsuite/Makefile.in: Regenerate from Makefile.am.
5444 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5445 * testsuite/debug_msg.sh: Update line numbers and add
5447 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5448 non-optimized context.
5449 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5450 isn't inlined, and use OdrDerived in an optimized context.
5451 * testsuite/odr_header1.h: Defines OdrDerived, where
5452 optimization will change the
5453 first-instruction-in-the-destructor's file and line number.
5454 * testsuite/odr_header2.h: Defines OdrBase.
5456 2011-03-09 Ian Lance Taylor <iant@google.com>
5458 * fileread.cc (File_read::clear_views): Don't delete the whole
5461 2011-03-08 Ian Lance Taylor <iant@google.com>
5464 * fileread.cc: #include <climits>.
5465 (GOLD_IOV_MAX): Define.
5466 (File_read::read_multiple): Limit number of entries by iov_max.
5467 * fileread.h (class File_read): Always set max_readv_entries to
5470 2011-03-07 Ian Lance Taylor <iant@google.com>
5473 * options.h (class General_options): Add -dy and -dn.
5475 2011-03-02 Cary Coutant <ccoutant@google.com>
5477 * testsuite/script_test_9.t: Add TLS segment.
5479 2011-03-02 Simon Baldwin <simonb@google.com>
5481 * configure.ac: Add check for gnu_indirect_function support in
5482 the toolchain building binutils.
5483 * configure: Rebuild.
5485 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5487 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5488 plugin only symbols.
5489 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5490 in plugin files as not needed in the symbol table.
5492 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5494 * output.cc (Output_section::add_input_section): Delay fill
5495 generation for section ordering.
5497 2011-02-09 Ian Lance Taylor <iant@google.com>
5500 * object.h (class Sized_relobj): Remove clear_local_symbols.
5501 * reloc.cc (Sized_relobj::do_relocate): Don't call
5502 clear_local_symbols.
5504 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5506 * plugin.cc (is_visible_from_outside): Return true for symbols
5509 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5511 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5514 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5516 * icf.h (is_section_foldable_candidate): Change type of parameter
5518 * icf.cc (Icf::find_identical_sections): Change type of local variable
5519 section_name to be std::string.
5520 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5522 2011-01-25 Ian Lance Taylor <iant@google.com>
5524 * script.cc (script_add_extern): Rewrite to use
5525 add_symbol_reference.
5527 2011-01-25 Doug Kwan <dougkwan@google.com>
5529 * icf.cc (get_section_contents): Always lock section's object.
5531 2011-01-24 Ian Lance Taylor <iant@google.com>
5533 * options.h (class General_options): Accept
5534 --no-detect-odr-violations.
5536 2011-01-24 Ian Lance Taylor <iant@google.com>
5538 * version.cc (version_string): Bump to 1.11.
5540 2011-01-24 Ian Lance Taylor <iant@google.com>
5542 * plugin.cc (class Plugin_rescan): Define new class.
5543 (Plugin_manager::claim_file): Set any_claimed_.
5544 (Plugin_manager::save_archive): New function.
5545 (Plugin_manager::save_input_group): New function.
5546 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5548 (Plugin_manager::new_undefined_symbol): New function.
5549 (Plugin_manager::rescan): New function.
5550 (Plugin_manager::rescannable_defines): New function.
5551 (Plugin_manager::add_input_file): Set any_added_.
5552 * plugin.h (class Plugin_manager): define new fields rescannable_,
5553 undefined_symbols_, any_claimed_, and any_added_. Declare
5554 Plugin_rescan as friend. Declare new functions.
5555 (Plugin_manager::Rescannable): Define type.
5556 (Plugin_manager::Rescannable_list): Define type.
5557 (Plugin_manager::Undefined_symbol_list): Define type.
5558 (Plugin_manager::Plugin_manager): Initialize new fields.
5559 * archive.cc (Archive::defines_symbol): New function.
5560 (Add_archive_symbols::run): Pass archive to plugins if any.
5561 * archive.h (class Archive): Declare defines_symbol.
5562 * readsyms.cc (Input_group::~Input_group): New function.
5563 (Finish_group::run): Pass input_group to plugins if any.
5564 * readsyms.h (class Input_group): Declare destructor.
5565 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5568 2011-01-10 Ian Lance Taylor <iant@google.com>
5570 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5572 (Layout::set_segment_offsets): Reset increase_relro before calling
5573 set_section_addresses a second time.
5575 2011-01-04 Cary Coutant <ccoutant@google.com>
5577 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5578 sections before NOBITS sections.
5580 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5582 * version.cc (print_version): Update copyright to 2011.
5584 2010-12-23 Cary Coutant <ccoutant@google.com>
5586 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5587 of OS to this->add. Add OD parameter to second form of the function.
5589 2010-12-20 Ian Lance Taylor <iant@google.com>
5591 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5592 second of two consecutive entries with same offset.
5594 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5596 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5597 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5598 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5599 to avoid unneeded links against $(LDADD).
5600 * testsuite/Makefile.in: Regenerate.
5602 2010-12-15 Ian Lance Taylor <iant@google.com>
5605 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5606 for R_X86_64_32 and R_X86_64_PC32.
5607 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5608 ver_matching_def_pic.o.
5609 (ver_matching_def_pic.o): New target.
5611 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5613 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5614 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5615 Move definition before File_read::View member definitions.
5616 (File_read::View::~View): Initialize and hold lock before
5617 updating current_mapped_bytes.
5619 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5621 * dwarf_reader.cc: Remove outdated comment.
5622 * gold-threads.cc: Fix typo in error message.
5623 * archive.cc: Fix typos in comments.
5624 * archive.h: Likewise.
5625 * arm-reloc-property.cc: Likewise.
5626 * arm-reloc-property.h: Likewise.
5627 * arm-reloc.def: Likewise.
5629 * attributes.h: Likewise.
5630 * cref.cc: Likewise.
5631 * ehframe.cc: Likewise.
5632 * fileread.h: Likewise.
5634 * i386.cc: Likewise.
5636 * incremental.h: Likewise.
5637 * int_encoding.cc: Likewise.
5638 * layout.h: Likewise.
5639 * main.cc: Likewise.
5640 * merge.h: Likewise.
5641 * object.cc: Likewise.
5642 * object.h: Likewise.
5643 * options.cc: Likewise.
5644 * readsyms.cc: Likewise.
5645 * reduced_debug_output.cc: Likewise.
5646 * reloc.cc: Likewise.
5647 * script-sections.cc: Likewise.
5648 * sparc.cc: Likewise.
5649 * symtab.h: Likewise.
5650 * target-reloc.h: Likewise.
5651 * target.cc: Likewise.
5652 * target.h: Likewise.
5653 * timer.cc: Likewise.
5654 * timer.h: Likewise.
5655 * x86_64.cc: Likewise.
5657 2010-12-09 Cary Coutant <ccoutant@google.com>
5659 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5661 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5662 parameter; change all callers.
5663 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5664 * options.h (warn_execstack): New option.
5666 2010-12-07 Doug Kwan <dougkwan@google.com>
5668 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5669 like function call relocations.
5671 2010-12-07 Ian Lance Taylor <iant@google.com>
5673 * archive.cc (Archive::get_elf_object_for_member): Permit
5674 punconfigured to be NULL.
5675 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5676 (Archive::include_member): Pass NULL to get_elf_object_for_member
5677 if we searched for the archive and this is the first included
5680 2010-12-01 Ian Lance Taylor <iant@google.com>
5682 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5683 track_relocs_type_ field.
5684 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5685 Set track_relocs_type_.
5686 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5687 contents when using RELA relocs.
5688 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5690 * reloc.cc (Track_relocs::next_addend): New function.
5691 * reloc.h (class Track_relocs): Declare next_addend.
5693 2010-12-01 Ian Lance Taylor <iant@google.com>
5695 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5698 2010-12-01 Ian Lance Taylor <iant@google.com>
5700 * README: Update compilers known to work and fail.
5702 2010-11-23 Matthias Klose <doko@ubuntu.com>
5704 * configure.in: For --enable-gold, handle value `default' instead of
5705 `both*'. Always install ld as ld.bfd, install as ld if gold is
5707 * configure: Regenerate.
5709 2010-11-18 Doug Kwan <dougkwan@google.com>
5711 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5712 and right_alignment to be zero. Store result alignment only if it is
5713 greater than existing alignment.
5715 2010-11-16 Cary Coutant <ccoutant@google.com>
5718 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5719 Check for ".zdebug_line".
5721 2010-11-16 Doug Kwan <dougkwan@google.com>
5722 Cary Coutant <ccoutant@google.com>
5724 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5725 by reference; adjust all callers.
5726 * output.cc (Output_segment::set_section_addresses): Adjust references
5727 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5729 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5730 end at page boundary.
5732 2010-11-16 Cary Coutant <ccoutant@google.com>
5735 * layout.cc (Layout::choose_output_section): Transform names of
5736 compressed sections even when using a script with a SECTIONS clause.
5737 (Layout::output_section_name): Remove code to transform
5738 compressed debug section names.
5739 * output.cc (Output_section::add_input_section): Use uncompressed
5740 section size when tracking input sections.
5742 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5744 * symtab.h (Symbol::NON_PIC_REF): Remove.
5745 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5746 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5747 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5748 (Symbol::use_plt_offset): Take a flags argument and pass it
5749 directly to needs_dynamic_reloc. Restrict check for undefined
5750 weak symbols to function calls.
5751 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5752 (Target_arm::Scan::global): Use it.
5753 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5754 (Target_arm::Relocate::relocate): Likewise.
5755 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5756 parameter with an r_type parameter. Use get_reference_flags
5758 (Target_arm::Relocate::relocate): Update accordingly.
5759 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5760 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5761 (Target_i386::Scan::global): Likewise.
5762 (Target_i386::Relocate::relocate): Likewise.
5763 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5764 parameter with an r_type parameter. Use get_reference_flags
5766 (Target_i386::Relocate::relocate): Update accordingly.
5767 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5768 (Target_powerpc::Scan::global): Use it.
5769 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5770 (Target_powerpc::Relocate::relocate): Likewise.
5771 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5772 (Target_sparc::Scan::global): Use it.
5773 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5774 (Target_sparc::Relocate::relocate): Likewise.
5775 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5776 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5777 (Target_x86_64::Scan::global): Likewise.
5778 (Target_x86_64::Relocate::relocate): Likewise.
5780 2010-11-08 Doug Kwan <dougkwan@google.com>
5781 Cary Coutant <ccoutant@google.com>
5783 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5784 (Arm_exidx_merge_section::section_contents_): New data member.
5785 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5786 (Arm_input_section::~Arm_input_section): De-allocate memory.
5787 (Arm_input_section::original_contents_): New data member.
5788 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5789 in parameters instead of calling Object::section_contents without
5791 (Arm_output_section::group_section): New parameter TASK. Pass it
5792 to callees that need locking objects.
5793 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5794 to lock EXIDX input sections. Fix a formatting issue. Call
5795 Arm_exidx_merged_section::build_contents to create merged section
5797 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5798 to lock object of stub table owner.
5799 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5800 TEXT_SIZE to initialize data member TEXT_SIZE_.
5801 (Arm_exidx_input_section::addralign): Fix typo in comment.
5802 (Arm_exidx_input_section::text_size): New method.
5803 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5804 that require locking objects. Lock objects before scanning for stubs
5805 and updating local symbols.
5806 (Arm_input_section<big_endian>::init): Copy contents of original
5808 (Arm_input_section<big_endian>::do_write): Use saved contents of
5809 original input section instead of calling Object::section_contents
5811 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5812 size without calling Object::section_size().
5813 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5814 for size. Allocate a buffer for merged EXIDX entries.
5815 (Arm_exidx_merged_section::build_contents): New method.
5816 (Arm_exidx_merged_section::do_write): Move merge section contents
5817 building code to Arm_exidx_merged_section::build_contetns. Write
5818 out contetns in buffer instead of building it on the fly.
5819 (Arm_relobj::make_exidx_input_section): Also pass text section size
5820 to Arm_exidx_input_section constructor.
5821 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5822 (Arm_dynobj::do_read_symbols): Fix memory leak.
5823 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5824 * target.h: (class Task): Add forward declaration.
5825 (Target::relax): Add new parameter TASK and pass it to
5827 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5829 2010-11-05 Cary Coutant <ccoutant@google.com>
5832 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5833 object when reading from the file.
5834 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5836 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5837 when reading section contents.
5838 (get_section_contents): Likewise.
5839 (icf::find_identical_sections): Likewise.
5840 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5841 object when reading from the file.
5842 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5843 the object when doing deferred section layout.
5845 2010-11-03 Nick Clifton <nickc@redhat.com>
5848 * script.h (class Symbol_assignment: name): New member. Returns
5849 the name of the symbol.
5850 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5851 Returns true if the given symbol name is on the list of
5852 assignments wating to be processed.
5853 * archive.cc (should_incldue_member): If the symbol is undefined,
5854 check to see if it is on the list of symbols pending assignment.
5856 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5858 * script-sections.cc (Script_sections::find_memory_region): Check
5859 for a NULL output section pointer.
5861 2010-10-29 Doug Kwan <dougkwan@google.com>
5863 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5864 Output_section::add_relaxed_input_section.
5865 * output.cc (Output_section::add_relaxed_input_section): Add new
5866 arguments LAYOUT and NAME. Set section order index.
5867 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5868 Copy section order index.
5869 * output.h (Output_section::add_relaxed_input_section): Add new
5870 arguments LAYOUT and NAME.
5872 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5874 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5875 NATIVE_OR_CROSS_LINKER.
5876 * testsuite/Makefile.in: Regenerate.
5878 2010-10-20 Doug Kwan <dougkwan@google.com>
5880 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5881 without SHF_LINK_ORDER flags.
5882 * layout.cc (Layout::choose_output_section): Do not filter
5883 SHF_LINK_ORDER flag in a relocatable link.
5885 2010-10-17 Cary Coutant <ccoutant@google.com>
5887 * output.h (Output_segment::set_section_addresses): Change function
5888 signature. Update all callers.
5889 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5891 (Output_segment::set_section_addresses): Align after last TLS
5892 section. Add padding before last relro section instead of after.
5894 2010-10-17 Doug Kwan <dougkwan@google.com>
5896 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5897 GOT output section to be writable.
5899 2010-10-14 Cary Coutant <ccoutant@google.com>
5901 * debug.h (DEBUG_INCREMENTAL): New flag.
5902 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5903 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5905 * incremental.cc (report_command_line): Ignore all forms of
5907 * layout.cc (Layout::Layout): Check parameters for incremental link
5909 * options.cc (General_options::parse_incremental): New function.
5910 (General_options::parse_no_incremental): New function.
5911 (General_options::parse_incremental_full): New function.
5912 (General_options::parse_incremental_update): New function.
5913 (General_options::incremental_mode_): New data member.
5914 (General_options::finalize): Check incremental_mode_.
5915 * options.h (General_options): Update help text for --incremental.
5916 Add --no-incremental, --incremental-full, --incremental-update.
5917 (General_options::Incremental_mode): New enum type.
5918 (General_options::incremental_mode): New function.
5919 (General_options::incremental_mode_): New data member.
5920 * parameters.cc (Parameters::incremental_mode_): New data member.
5921 (Parameters::set_options): Set incremental_mode_.
5922 (Parameters::set_incremental_full): New function.
5923 (Parameters::incremental): New function.
5924 (Parameters::incremental_update): New function.
5925 (set_parameters_incremental_full): New function.
5926 * parameters.h (Parameters::set_incremental_full): New function.
5927 (Parameters::incremental): New function.
5928 (Parameters::incremental_update): New function.
5929 (Parameters::incremental_mode_): New data member.
5930 (set_parameters_incremental_full): New function.
5931 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5932 incremental link mode.
5933 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5934 (Sized_relobj::do_relocate_sections): Likewise.
5935 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5937 * testsuite/Makefile.in: Regenerate.
5938 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5940 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5942 * script-sections.h (class Script_sections): Make
5943 Sections_elements typedef public.
5944 * script-sections.cc (class Sort_output_sections): Add elements_
5945 field. Add constructor which sets it; change all callers.
5946 (Sort_output_sections::is_before): New function.
5947 (Sort_output_sections::operator()): Call is_before.
5948 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5950 * testsuite/script_test_10.sh: New test. Test script section
5952 * testsuite/script_test_10.t: Likewise.
5953 * testsuite/script_test_10.s: Likewise.
5954 * testsuite/Makefile.am: Wrap the cross linker tests and the
5955 common tests into NATIVE_OR_CROSS_LINKER.
5956 (check_SCRIPTS): Add script_test_10.sh.
5957 (check_DATA): Add script_test_10.stdout.
5958 (script_test_10.o, script_test_10): New targets.
5959 (script_test_10.stdout): New target.
5960 * configure, testsuite/Makefile.in: Regenerate.
5962 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5964 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5965 error for the deprecated relocations.
5966 (Target_arm::Scan::global): Likewise.
5967 (Target_arm::Relocate::relocate): Likewise.
5969 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5971 * fileread.cc (Input_file::find_file): Initialize *found_name
5972 and *namep when using the fallback search for case 4.
5974 2010-10-11 Cary Coutant <ccoutant@google.com>
5976 * options.h (class General_options): Redefine -z lazy as an alias for
5977 the negation of -z now.
5979 2010-10-11 Ian Lance Taylor <iant@google.com>
5981 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5984 2010-10-06 Nick Clifton <nickc@redhat.com>
5986 * script-sections.cc(class Memory_region): Remove
5987 current_lma_offset_ field. Rename current_vma_offset_ to
5988 current_offset_. Add last_section_ field.
5989 (Memory_region::get_current_vma_address): Rename to
5990 get_current_address.
5991 (Memory_region::get_current_lma_address): Delete.
5992 (Memory_region::increment_vma_offset): Rename to
5994 (Memory_region::increment_lma_offset): Delete.
5995 (Memory_region::attributes_compatible): New method. Returns
5996 true if the provided section is compatible with the region.
5997 (Memory_region::get_last_section): New method. Returns the last
5998 section to use the region.
5999 (Memory_region::set_last_section): New method. Stores the last
6000 section to use the region.
6001 (Script_sections::block_in_region): New method. Returns true if
6002 a block of memory is contained within a region.
6003 (Script_sections::find_memory_region): New method. Locates a
6004 memory region to be used to set a VMA or LMA address.
6005 (Output_section_definition::set_section_addresses): Add code to
6006 check for addresses set by memory regions.
6007 (Output_segment::set_section_addresses): Remove memory region
6009 (Script_sections::create_segment): Add a warning if a header
6010 segment is created outside of any region.
6011 * script-sections.h (class Script_sections): Add prototypes for
6012 find_memory_region and block_in_region methods.
6013 * testsuite/memory_test.s: Use .long instead of .word.
6014 * testsuite/memory_test.t: Add some more output sections.
6015 * testsuite/memory_test.sh: Update expected output.
6017 2010-10-02 Doug Kwan <dougkwan@google.com>
6019 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6020 defintion to symtab.h
6021 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6022 declaration to defintion.
6024 2010-10-01 Nick Clifton <nickc@redhat.com>
6026 * expression.cc (eval): Replace dummy argument with NULL.
6027 (eval_maybe_dot): Check for a NULL result section pointer.
6028 (Symbol_expression::value): Likewise.
6029 (Dot_expression::value): Likewise.
6030 (BINARY_EXPRESSION): Likewise.
6031 (Max_expression::value): Likewise.
6032 (Min_expression::value): Likewise.
6033 (Absolute_expression::value): Likewise.
6034 (Addr_expression::value_from_output_section): Likewise.
6035 (Loaddddr_expression::value_from_output_section): Likewise.
6036 (Segment_start_expression::value): Likewise.
6037 * script-sections.cc
6038 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6040 (Sections_elememt_dot_assignment::set_section_addresses):
6042 (Output_data_expression::do_write_to_buffer): Likewise.
6043 (Output_section_definition::finalize_symbols): Likewise.
6044 (Output_section_definition::set_section_addresses): Likewise.
6046 2010-09-30 Doug Kwan <dougkwan@google.com>
6048 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6050 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6052 * target.h (Target::can_icf_inline_merge_sections): New virtual
6054 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6056 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6058 * icf.cc (get_section_contents): Inline merge sections only when
6061 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6063 * configure: Regenerate.
6065 2010-09-17 Ian Lance Taylor <iant@google.com>
6067 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6068 * testsuite/Makefile.am (memory_test.o): New target.
6069 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6071 * testsuite/Makefile.in: Rebuild.
6073 2010-09-17 Doug Kwan <dougkwan@google.com>
6075 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6076 defintion if relocation uses GOT entries of the symbol.
6077 * testsuite/icf_safe_test.sh: Fix test.
6078 * testsuite/icf_safe_so_test.sh: Fix test.
6080 2010-09-16 Cary Coutant <ccoutant@google.com>
6082 * script_sections.cc (class Memory_region): Remove "NULL" from
6083 vector initializations.
6085 2010-09-15 Cary Coutant <ccoutant@google.com>
6087 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6088 Resolve forwarding symbols.
6090 2010-09-15 Doug Kwan <dougkwan@google.com>
6092 * gold/testsuite/script_test_3.t: Add ARM special sections.
6093 * gold/testsuite/script_test_4.t: Same.
6094 * gold/testsuite/script_test_5.t: Same.
6095 * gold/testsuite/script_test_6.t: Same.
6096 * gold/testsuite/script_test_7.t: Same.
6097 * gold/testsuite/script_test_7.t: Same.
6098 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6100 2010-09-14 Cary Coutant <ccoutant@google.com>
6102 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6103 (Target_x86_64::Relocate::relocate_tls): Replace check for
6104 saw_tls_block_reloc_ with test for executable section.
6106 2010-09-12 Cary Coutant <ccoutant@google.com>
6108 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6109 position-independent executables to shared libraries need dynamic
6111 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6112 position-independent executables.
6113 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6114 * testsuite/Makefile.in: Regenerate.
6116 2010-09-10 Nick Clifton <nickc@redhat.com>
6119 * testsuite/memory_test.t: Discard any sections that are not
6122 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6125 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6126 "This::" to work around a bug in gcc 4.2.
6128 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6130 2010-09-09 Rafael Espindola <espindola@google.com>
6132 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6133 sections with different PF_X flags in the same segment.
6134 (Layout::find_first_load_seg): Search all segments to find the first
6136 * options.h (rosegment): New.
6138 2010-09-08 Rafael Espindola <espindola@google.com>
6140 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6142 2010-09-08 Doug Kwan <dougkwan@google.com>
6144 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6145 (Arm_relobj::do_relocate_sections): Add new parameter for output
6146 file to match the parent.
6147 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6148 of local symbols instead of input values. Update code to track
6149 changes in gold::relocate_section.
6150 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6151 (Sized_relobj::compute_final_local_value_internal): New methods.
6152 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6153 body into private version of Sized_relobj::compute_final_local_value.
6154 Call the inline method.
6155 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6156 merged symbol value if there is one.
6157 (Symbol_value::has_output_value): New method defintiion.
6158 (Sized_relobj::Compute_final_local_value_status): New enum type.
6159 (Sized_relobj::compute_final_local_value): New methods.
6160 (Sized_relobj::compute_final_local_value_internal): New methods.
6161 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6162 and arm_cortex_a8.sh.
6163 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6164 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6166 * Makefile.in: Regenerate.
6167 * testsuite/arm_bl_out_of_range.s: Update test.
6168 * testsuite/thumb_bl_out_of_range.s: Ditto.
6169 * testsuite/thumb_blx_out_of_range.s: Ditto.
6170 * testsuite/arm_branch_out_of_range.sh: New file.
6171 * testsuite/arm_cortex_a8.sh: Ditto.
6172 * testsuite/arm_cortex_a8_b.s: Ditto.
6173 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6174 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6175 * testsuite/arm_cortex_a8_bl.s: Ditto.
6176 * testsuite/arm_cortex_a8_blx.s: Ditto.
6177 * testsuite/arm_cortex_a8_local.s: Ditto.
6178 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6179 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6181 2010-09-08 Rafael Espindola <espindola@google.com>
6183 * Makefile.am (memory_test.stdout): Run readelf with -W.
6184 * Makefile.in: Regenerate.
6185 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6188 2010-09-08 Rafael Espindola <espindola@google.com>
6190 * script-sections.cc (Script_sections::add_memory_region): Convert
6191 field precision to int.
6192 * script.cc (script_set_section_region, script_set_section_region):
6193 Convert field precision to int.
6195 2010-09-08 Rafael Espindola <espindola@google.com>
6197 * arm.cc (do_finalize_sections): Create the __exidx_start and
6198 __exdix_end symbols even when the section is missing.
6200 2010-09-08 Nick Clifton <nickc@redhat.com>
6202 * README: Remove claim that MEMORY is not supported.
6203 * expression.cc (script_exp_function_origin)
6204 (script_exp_function_length): Move from here to ...
6205 * script.cc: ... here.
6206 (script_set_section_region, script_add_memory)
6207 (script_parse_memory_attr, script_include_directive): New
6209 * script-sections.cc
6210 (class Memory_region): New class.
6211 (class Output_section_definition): Add set_memory_region,
6212 set_section_vma, set_section_lma and get_section_name methods.
6213 (class Script_Sections): Add add_memory_region,
6214 find_memory_region, find_memory_region_origin,
6215 find_memory_region_length and set_memory_region methods.
6216 Have set_section_addresses method walk the list of set memory
6218 Extend the print methos to display memory regions.
6219 * script-sections.h: Add prototypes for new methods.
6220 Add enum for MEMORY region attributes.
6221 * yyscript.y: Add support for parsing MEMORY regions.
6222 * script-c.h: Add prototypes for new functions.
6223 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6224 * testsuite/Makefile.in: Regenerate.
6225 * testsuite/memory_test.sh: New script.
6226 * testsuite/memory_test.s: New assembler source file.
6227 * testsuite/memory_test.t: New linker script.
6229 2010-08-27 Doug Kwan <dougkwan@google.com>
6231 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6232 reference override an existing dynamic weak reference.
6233 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6234 * testsuite/Makefile.in: Regenerate.
6235 * testsuite/dyn_weak_ref.sh: New file.
6236 * testsuite/dyn_weak_ref_1.c: Ditto.
6237 * testsuite/dyn_weak_ref_2.c: Ditto.
6239 2010-08-27 Ian Lance Taylor <iant@google.com>
6241 * incremental.h (class Incremental_input_entry): Add virtual
6244 2010-08-27 Ian Lance Taylor <iant@google.com>
6246 * testsuite/start_lib_test_3.c: Mark t3 as used.
6248 2010-08-27 Nick Clifton <nickc@redhat.com>
6250 * options.cc (version_script): Fix small typo in previous
6253 2010-08-25 Nick Clifton <nickc@redhat.com>
6255 * archive.cc: Formatting fixes: Remove whitespace between
6256 typename and following asterisk. Remove whitespace between
6257 function name and opening parenthesis.
6258 * archive.h: Likewise.
6260 * attributes.cc: Likewise.
6261 * attributes.h: Likewise.
6262 * common.cc: Likewise.
6263 * copy-relocs.cc: Likewise.
6264 * dirsearch.h: Likewise.
6265 * dynobj.cc: Likewise.
6266 * ehframe.cc: Likewise.
6267 * ehframe.h: Likewise.
6268 * expression.cc: Likewise.
6269 * fileread.cc: Likewise.
6270 * fileread.h: Likewise.
6272 * gold-threads.cc: Likewise.
6273 * gold.cc: Likewise.
6274 * i386.cc: Likewise.
6276 * incremental-dump.cc: Likewise.
6277 * incremental.cc: Likewise.
6278 * layout.cc: Likewise.
6279 * layout.h: Likewise.
6280 * main.cc: Likewise.
6281 * merge.cc: Likewise.
6282 * merge.h: Likewise.
6283 * object.cc: Likewise.
6284 * object.h: Likewise.
6285 * options.cc: Likewise.
6286 * options.h: Likewise.
6287 * output.cc: Likewise.
6288 * output.h: Likewise.
6289 * plugin.cc: Likewise.
6290 * plugin.h: Likewise.
6291 * powerpc.cc: Likewise.
6292 * reloc.cc: Likewise.
6293 * script-c.h: Likewise.
6294 * script-sections.cc: Likewise.
6295 * script.cc: Likewise.
6296 * stringpool.cc: Likewise.
6297 * symtab.cc: Likewise.
6298 * symtab.h: Likewise.
6299 * target.cc: Likewise.
6300 * timer.cc: Likewise.
6301 * timer.h: Likewise.
6302 * version.cc: Likewise.
6303 * x86_64.cc: Likewise.
6305 2010-08-24 Nick Clifton <nickc@redhat.com>
6308 * layout.cc (segment_precedes): Sort segments by their physical
6309 addresses, if they have been set.
6311 2010-08-23 Cary Coutant <ccoutant@google.com>
6313 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6315 (Lib_group::include_member): Unlock object after deleting its
6317 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6320 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6321 Cary Coutant <ccoutant@google.com>
6323 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6324 constructor, and set_blocker.
6325 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6327 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6328 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6329 * testsuite/Makefile.am (start_lib_test): New test case.
6330 * testsuite/Makefile.in: Regenerate.
6331 * testsuite/start_lib_test_main.c: New file.
6332 * testsuite/start_lib_test_1.c: New file.
6333 * testsuite/start_lib_test_2.c: New file.
6334 * testsuite/start_lib_test_3.c: New file.
6336 2010-08-19 Ian Lance Taylor <iant@google.com>
6338 * Makefile.in: Rebuild with automake 1.11.1.
6339 * aclocal.m4: Likewise.
6340 * testsuite/Makefile.in: Likewise.
6342 2010-08-19 Ian Lance Taylor <iant@google.com>
6345 * i386.cc (class Output_data_plt_i386): Update declarations.
6346 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6347 local_ifuncs_ fields.
6348 (Target_i386::do_plt_section_for_global): New function.
6349 (Target_i386::do_plt_section_for_local): New function.
6350 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6351 parameter; change all callers. Initialize global_ifuncs_ and
6352 local_ifuncs_. If doing a static link define __rel_iplt_start and
6354 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6355 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6356 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6358 (Target_i386::make_plt_section): New function, broken out of
6359 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6360 (Target_i386::make_plt_entry): Call make_plt_section.
6361 (Target_i386::make_local_ifunc_plt_entry): New function.
6362 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6363 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6364 R_386_IRELATIVE to switch.
6365 (Target_i386::Scan::global): Likewise.
6366 (Target_i386::Relocate::relocate): Likewise.
6367 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6369 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6370 (Target_x86_64::do_plt_section_for_global): New function.
6371 (Target_x86_64::do_plt_section_for_local): New function.
6372 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6373 parameter; change all callers. If doing a static link define
6374 __rela_iplt_start and __rela_iplt_end.
6375 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6376 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6377 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6379 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6380 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6382 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6383 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6384 R_X86_64_IRELATIVE to switch.
6385 (Target_x86_64::Scan::global): Likewise.
6386 (Target_x86_64::Relocate::relocate): Likewise.
6387 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6389 * target.h (class Target): Add plt_section_for_global and
6390 plt_section_for_local functions. Add do_plt_section_for_global
6391 and do_plt_section_for_local virtual functions.
6392 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6393 clarifying comments.
6394 (Symbol::use_plt_offset): Handle IFUNC symbol.
6395 * object.cc (Sized_relobj::Sized_relobj): Initialize
6397 (Sized_relobj::local_has_plt_offset): New function.
6398 (Sized_relobj::local_plt_offset): New function.
6399 (Sized_relobj::set_local_plt_offset): New function.
6400 (Sized_relobj::do_count): Handle IFUNC symbol.
6401 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6402 a bit away from input_shndx_ field. Add set_is_func_symbol and
6403 is_ifunc_symbol functions.
6404 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6405 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6406 local_plt_offsets_ field.
6407 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6408 * output.h (class Output_section_data): Add non-const
6409 output_section function.
6410 (class Output_data_got): Update declarations.
6411 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6412 Add use_plt_offset parameter to global and local constructors.
6413 Change all callers. Change local_sym_index_ field to 31 bits.
6414 Change GSYM_CODE and CONSTANT_CODE accordingly.
6415 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6416 doing a static link don't set sh_link field.
6417 (Output_data_got::Got_entry::write): Use PLT offset if
6419 (Output_data_got::add_global_plt): New function.
6420 (Output_data_got::add_local_plt): New function.
6421 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6422 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6423 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6424 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6425 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6427 * testsuite/ifunc-sel.h: New file.
6428 * testsuite/ifuncmain1.c: New file.
6429 * testsuite/ifuncmain1vis.c: New file.
6430 * testsuite/ifuncmod1.c: New file.
6431 * testsuite/ifuncdep2.c: New file.
6432 * testsuite/ifuncmain2.c: New file.
6433 * testsuite/ifuncmain3.c: New file.
6434 * testsuite/ifuncmod3.c: New file.
6435 * testsuite/ifuncmain4.c: New file.
6436 * testsuite/ifuncmain5.c: New file.
6437 * testsuite/ifuncmod5.c: New file.
6438 * testsuite/ifuncmain6pie.c: New file.
6439 * testsuite/ifuncmod6.c: New file.
6440 * testsuite/ifuncmain7.c: New file.
6441 * configure, testsuite/Makefile.in: Rebuild.
6443 2010-08-18 Ian Lance Taylor <iant@google.com>
6446 (Output_section_incremental_inputs::write_input_files): Add cast
6447 to avoid signed/unsigned comparison warning.
6448 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6450 2010-08-12 Cary Coutant <ccoutant@google.com>
6452 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6454 2010-08-13 Ian Lance Taylor <iant@google.com>
6456 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6458 2010-08-12 Cary Coutant <ccoutant@google.com>
6459 Doug Kwan <dougkwan@google.com>
6461 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6462 defintion overrides non-weak undef, remember that the original undef
6464 * symtab.cc (Symbol_table::sized_write_global): For undef without
6465 an original weak binding, set binding to global in output.
6466 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6467 * testsuite/Makefile.in: Regenerate.
6468 * testsuite/strong_ref_weak_def.sh: New file.
6469 * testsuite/strong_ref_weak_def_1.c: Ditto.
6470 * testsuite/strong_ref_weak_def_2.c: Ditto.
6472 2010-08-12 Cary Coutant <ccoutant@google.com>
6474 * testsuite/incremental_test.sh: Rewrite.
6475 * testsuite/incremental_test_1.c: Rewrite.
6476 * testsuite/incremental_test_2.c: Rewrite.
6478 2010-08-12 Cary Coutant <ccoutant@google.com>
6480 * arm.cc (Target_arm::got_size): Add const.
6481 (Target_arm::got_entry_count): New function.
6482 (Target_arm::plt_entry_count): New function.
6483 (Target_arm::first_plt_entry_offset): New function.
6484 (Target_arm::plt_entry_size): New function.
6485 (Output_data_plt_arm::entry_count): New function.
6486 (Output_data_plt_arm::first_plt_entry_offset): New function.
6487 (Output_data_plt_arm::get_plt_entry_size): New function.
6488 * i386.cc (Target_i386::got_size): Add const.
6489 (Target_i386::got_entry_count): New function.
6490 (Target_i386::plt_entry_count): New function.
6491 (Target_i386::first_plt_entry_offset): New function.
6492 (Target_i386::plt_entry_size): New function.
6493 (Output_data_plt_i386::entry_count): New function.
6494 (Output_data_plt_i386::first_plt_entry_offset): New function.
6495 (Output_data_plt_i386::get_plt_entry_size): New function.
6496 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6497 find_incremental_inputs_sections. Dump incremental_got_plt section.
6498 * incremental.cc: Include target.h.
6499 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6500 parameter. Adjust all callers. Find incremental_got_plt section.
6501 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6503 (Output_section_incremental_inputs::set_final_data_size): Calculate
6504 size of incremental_got_plt section.
6505 (Output_section_incremental_inputs::do_write): Write the
6506 incremental_got_plt section.
6507 (Got_plt_view_info): New struct.
6508 (Local_got_offset_visitor): New class.
6509 (Global_got_offset_visitor): New class.
6510 (Global_symbol_visitor_got_plt): New class.
6511 (Output_section_incremental_inputs::write_got_plt): New function.
6512 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6513 Add parameter. Adjust all callers.
6514 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6515 (Incremental_inputs::got_plt_section): New function.
6516 (Incremental_inputs::got_plt_section_): New data member.
6517 (Incremental_got_plt_reader): New class.
6518 * layout.cc (Layout::create_incremental_info_sections): Add the
6519 incremental_got_plt section.
6520 * object.h (Got_offset_list::get_list): New function.
6521 (Got offset_list::for_all_got_offsets): New function.
6522 (Sized_relobj::local_got_offset_list): New function.
6523 * powerpc.cc (Target_powerpc::got_size): Add const.
6524 (Target_powerpc::got_entry_count): New function.
6525 (Target_powerpc::plt_entry_count): New function.
6526 (Target_powerpc::first_plt_entry_offset): New function.
6527 (Target_powerpc::plt_entry_size): New function.
6528 (Output_data_plt_powerpc::entry_count): New function.
6529 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6530 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6531 * sparc.cc (Target_sparc::got_size): Add const.
6532 (Target_sparc::got_entry_count): New function.
6533 (Target_sparc::plt_entry_count): New function.
6534 (Target_sparc::first_plt_entry_offset): New function.
6535 (Target_sparc::plt_entry_size): New function.
6536 (Output_data_plt_sparc::entry_count): New function.
6537 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6538 (Output_data_plt_sparc::get_plt_entry_size): New function.
6539 * symtab.h (Symbol::got_offset_list): New function.
6540 (Symbol_table::for_all_symbols): New function.
6541 * target.h (Sized_target::got_entry_count): New function.
6542 (Sized_target::plt_entry_count): New function.
6543 (Sized_target::plt_entry_size): New function.
6544 * x86_64.cc (Target_x86_64::got_size): Add const.
6545 (Target_x86_64::got_entry_count): New function.
6546 (Target_x86_64::plt_entry_count): New function.
6547 (Target_x86_64::first_plt_entry_offset): New function.
6548 (Target_x86_64::plt_entry_size): New function.
6549 (Output_data_plt_x86_64::entry_count): New function.
6550 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6551 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6553 2010-08-12 Cary Coutant <ccoutant@google.com>
6555 * archive.cc: Include incremental.h.
6556 (Archive::Archive): Initialize incremental_info_.
6557 (Archive::include_member): Record archive members in incremental info.
6558 (Add_archive_symbols::run): Record begin and end of an archive in
6560 (Lib_group::include_member): Record objects in incremental info.
6561 * archive.h (Incremental_archive_entry): Forward declaration.
6562 (Archive::set_incremental_info): New member function.
6563 (Archive::incremental_info): New member function.
6564 (Archive::Unused_symbol_iterator): New class.
6565 (Archive::unused_symbols_begin): New member function.
6566 (Archive::unused_symbols_end): New member function.
6567 (Archive::incremental_info_): New data member.
6568 * incremental-dump.cc (find_input_containing_global): New function.
6569 (dump_incremental_inputs): Dump new incremental info sections.
6570 * incremental.cc: Include symtab.h.
6571 (Output_section_incremental_inputs): New class.
6572 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6573 new incremental info sections.
6574 (Sized_incremental_binary::do_check_inputs): Likewise.
6575 (Incremental_inputs::report_archive): Remove.
6576 (Incremental_inputs::report_archive_begin): New function.
6577 (Incremental_inputs::report_archive_end): New function.
6578 (Incremental_inputs::report_object): New function.
6579 (Incremental_inputs::finalize_inputs): Remove.
6580 (Incremental_inputs::report_input_section): New function.
6581 (Incremental_inputs::report_script): Rewrite.
6582 (Incremental_inputs::finalize): Do nothing but finalize string table.
6583 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6584 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6585 (Incremental_inputs::create_data_sections): New function.
6586 (Incremental_inputs::relocs_entsize): New function.
6587 (Output_section_incremental_inputs::set_final_data_size): New function.
6588 (Output_section_incremental_inputs::do_write): New function.
6589 (Output_section_incremental_inputs::write_header): New function.
6590 (Output_section_incremental_inputs::write_input_files): New function.
6591 (Output_section_incremental_inputs::write_info_blocks): New function.
6592 (Output_section_incremental_inputs::write_symtab): New function.
6593 * incremental.h (Incremental_script_entry): Forward declaration.
6594 (Incremental_object_entry): Forward declaration.
6595 (Incremental_archive_entry): Forward declaration.
6596 (Incremental_inputs): Forward declaration.
6597 (Incremental_inputs_header_data): Remove.
6598 (Incremental_inputs_header): Remove.
6599 (Incremental_inputs_header_write): Remove.
6600 (Incremental_inputs_entry_data): Remove.
6601 (Incremental_inputs_entry): Remove.
6602 (Incremental_inputs_entry_write): Remove.
6603 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6604 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6605 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6606 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6608 (Incremental_input_entry): New class.
6609 (Incremental_script_entry): New class.
6610 (Incremental_object_entry): New class.
6611 (Incremental_archive_entry): New class.
6612 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6613 (Incremental_inputs::report_inputs): Remove.
6614 (Incremental_inputs::report_archive): Remove.
6615 (Incremental_inputs::report_archive_begin): New function.
6616 (Incremental_inputs::report_archive_end): New function.
6617 (Incremental_inputs::report_object): Change prototype.
6618 (Incremental_inputs::report_input_section): New function.
6619 (Incremental_inputs::report_script): Change prototype.
6620 (Incremental_inputs::get_reloc_count): New function.
6621 (Incremental_inputs::set_reloc_count): New function.
6622 (Incremental_inputs::create_data_sections): New function.
6623 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6624 (Incremental_inputs::inputs_section): New function.
6625 (Incremental_inputs::symtab_section): New function.
6626 (Incremental_inputs::relocs_section): New function.
6627 (Incremental_inputs::get_stringpool): Add const.
6628 (Incremental_inputs::command_line): Add const.
6629 (Incremental_inputs::inputs): Remove.
6630 (Incremental_inputs::command_line_key): New function.
6631 (Incremental_inputs::input_file_count): New function.
6632 (Incremental_inputs::input_files): New function.
6633 (Incremental_inputs::relocs_entsize): New function.
6634 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6635 (Incremental_inputs::finalize_inputs): Remove.
6636 (Incremental_inputs::Input_info): Remove.
6637 (Incremental_inputs::lock_): Remove.
6638 (Incremental_inputs::inputs_): Change type.
6639 (Incremental_inputs::inputs_map_): Remove.
6640 (Incremental_inputs::current_object_entry_): New data member.
6641 (Incremental_inputs::inputs_section_): New data member.
6642 (Incremental_inputs::symtab_section_): New data member.
6643 (Incremental_inputs::relocs_section_): New data member.
6644 (Incremental_inputs::reloc_count_): New data member.
6645 (Incremental_inputs_reader): New class.
6646 (Incremental_symtab_reader): New class.
6647 (Incremental_relocs_reader): New class.
6648 * layout.cc (Layout::finalize): Move finalization of incremental info
6649 and creation of incremental info sections to follow finalization of
6650 symbol table. Set offsets for postprocessing sections.
6651 (Layout::create_incremental_info_sections): Call
6652 Incremental_inputs::create_data_sections. Add incremental symtab
6653 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6654 sections to layout after input sections.
6655 * layout.h (struct Timespec): Forward declaration.
6656 (Layout::incremental_inputs): Add const.
6657 (Layout::create_incremental_info_sections): Add parameter.
6658 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6659 * object.cc: Include incremental.h.
6660 (Relobj::finalize_incremental_relocs): New function.
6661 (Sized_relobj::do_layout): Record input sections in incremental info.
6662 * object.h (Object::output_section): New function.
6663 (Object::output_section_offset): Moved from Relobj.
6664 (Object::get_incremental_reloc_base): New function.
6665 (Object::get_incremental_reloc_count): New function.
6666 (Object::do_output_section): New function.
6667 (Object::do_output_section_offset): Moved from Relobj.
6668 (Object::do_get_incremental_reloc_base): New function.
6669 (Object::do_get_incremental_reloc_count): New function.
6670 (Object::Object): Initialize new data members.
6671 (Relobj::output_section): Renamed do_output_section and moved to
6673 (Relobj::output_section_offset): Moved to Object.
6674 (Relobj::do_get_incremental_reloc_base): New function.
6675 (Relobj::do_get_incremental_reloc_count): New function.
6676 (Relobj::allocate_incremental_reloc_counts): New function.
6677 (Relobj::count_incremental_reloc): New function.
6678 (Relobj::finalize_incremental_relocs): New function.
6679 (Relobj::next_incremental_reloc_index): New function.
6680 (Relobj::reloc_counts_): New data member.
6681 (Relobj::reloc_bases_): New data member.
6682 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6683 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6684 (Sized_relobj::incremental_relocs_scan): New function.
6685 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6686 (Sized_relobj::incremental_relocs_write): New function.
6687 (Sized_relobj::incremental_relocs_write_reltype): New function.
6688 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6690 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6691 archives and object files elsewhere.
6692 (Add_symbols::run): Report object files here.
6693 (Finish_group::run): Report end of archive at end of group.
6694 * reloc.cc: Include layout.h, incremental.h.
6695 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6696 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6697 (Sized_relobj::incremental_relocs_scan): New function.
6698 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6699 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6700 (Sized_relobj::incremental_relocs_write): New function.
6701 (Sized_relobj::incremental_relocs_write_reltype): New function.
6702 * script.cc (read_input_script): Rewrite test for incremental link.
6703 Change call to Incremental_inputs::report_script.
6704 * symtab.h (Symbol_table::first_global_index): New function.
6705 (Symbol_table::output_count): New function.
6707 2010-08-12 Doug Kwan <dougkwan@google.com>
6709 * arm.cc (Target_arm::merge_object_attributes): Check command line
6710 options --no-wchar-size-warning and --no-enum-size-warning.
6711 * options.h (General_options): Add ld-compatible options
6712 --no-enum-size-warning and --no-wchar-size-warning.
6714 2010-08-04 Ian Lance Taylor <iant@google.com>
6716 * x86_64.cc (Target_x86_64::Scan::local): Use
6717 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6718 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6719 (Target_x86_64::Scan::global): Likewise.
6720 (Target_x86_64::Relocate::relocate): Likewise.
6721 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6724 2010-08-03 Cary Coutant <ccoutant@google.com>
6726 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6727 to reserve space in merged_strings vector. Keep total input size
6729 (Output_merge_string::do_print_merge_stats): Print total input size.
6730 * merge.h (Output_merge_string): Add input_size_ field.
6731 * stringpool.cc (Stringpool_template::string_length): Move
6732 implementations out of Stringpool_template class and place in
6734 * stringpool.h (string_length): Move out of Stringpool_template.
6736 2010-08-03 Ian Lance Taylor <iant@google.com>
6739 * layout.cc (relaxation_loop_body): If address of load segment is
6740 set, adjust address to include headers if possible.
6742 2010-08-03 Ian Lance Taylor <iant@google.com>
6744 * version.cc (version_string): Bump to 1.10.
6746 2010-08-03 Ian Lance Taylor <iant@google.com>
6749 * layout.h (enum Output_section_order): Define.
6750 (class Layout): Update declarations.
6751 * layout.cc (Layout::get_output_section): Add order parameter.
6752 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6753 is_first_non_relro parameters. Change all callers.
6754 (Layout::choose_output_section): Likewise.
6755 (Layout::add_output_section_data): Likewise.
6756 (Layout::make_output_section): Likewise. Set order.
6757 (Layout::default_section_order): New function.
6758 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6759 * output.cc (Output_section::Output_section): Initialize order_.
6760 Don't initialize deleted fields.
6761 (Output_segment::Output_segment): Don't initialize deleted
6763 (Output_segment::add_output_section_to_load): New function
6764 replacing add_output_section. Change all callers to call this or
6765 add_output_section_to_nonload.
6766 (Output_segment::add_output_section_to_nonload): New function.
6767 (Output_segment::remove_output_section): Rewrite.
6768 (Output_segment::add_initial_output_data): Likewise.
6769 (Output_segment::has_any_data_sections): Likewise.
6770 (Output_segment::is_first_section_relro): Likewise.
6771 (Output_segment::maximum_alignment): Likewise.
6772 (Output_segment::has_dynamic_reloc): New function replacing
6773 dynamic_reloc_count. Change all callers.
6774 (Output_segment::has_dynamic_reloc_list): New function replacing
6775 dynamic_reloc_count_list. Change all callers.
6776 (Output_segment::set_section_addresses): Rewrite.
6777 (Output_segment::set_offset): Rewrite.
6778 (Output_segment::find_first_and_last_list): Remove.
6779 (Output_segment::set_tls_offsets): Rewrite.
6780 (Output_segment::first_section_load_address): Likewise.
6781 (Output_segment::output_section_count): Likewise.
6782 (Output_segment::section_with_lowest_load_address): Likewise.
6783 (Output_segment::write_section_headers): Likewise.
6784 (Output_segment::print_sections_to_map): Likewise.
6785 * output.h (class Output_data): Remove dynamic_reloc_count_
6786 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6787 (Output_data::add_dynamic_reloc): Rewrite.
6788 (Output_data::has_dynamic_reloc): New function.
6789 (Output_data::dynamic_reloc_count): Remove.
6790 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6791 is_last_relro_, is_first_non_relro_, is_interp_,
6792 is_dynamic_linker_section_ fields. Add order and set_order
6793 functions. Remove is_relro_local, set_is_relro_local,
6794 is_last_relro, set_is_last_relro, is_first_non_relro,
6795 set_is_first_non_relro functions, is_interp, set_is_interp,
6796 is_dynamic_linker_section, and set_is_dynamic_linker_section
6798 (class Output_segment): Change Output_data_list from std::list to
6799 std:;vector. Add output_lists_ field. Remove output_data_ and
6800 output_bss_ fields. Update declarations.
6802 2010-08-02 Ian Lance Taylor <iant@google.com>
6804 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6805 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6806 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6808 2010-08-02 Ian Lance Taylor <iant@google.com>
6811 * script.cc (Script_options::Script_options): Initialize
6812 symbol_definitions_ and symbol_references_.
6813 (Script_options::add_symbol_assignment): Update
6814 symbol_definitions_ and symbol_references_.
6815 (Script_options::add_symbol_reference): New function.
6816 (script_symbol): New function.
6817 * script.h (class Script_options): Add symbol_definitions_ and
6818 symbol_references_ fields.
6819 (Script_options::referenced_const_iterator): New type.
6820 (Script_options::referenced_begin): New function.
6821 (Script_options::referenced_end): New function.
6822 (Script_options::is_referenced): New function.
6823 (Script_options::any_unreferenced): New function.
6824 * script-c.h (script_symbol): Declare.
6825 * yyscript.y (exp): Call script_symbol.
6826 * symtab.cc: Include "script.h".
6827 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6828 Change all callers. Check symbols referenced by scripts.
6829 (Symbol_table::add_undefined_symbols_from_command_line): Add
6830 layout parameter. Change all callers.
6831 (Symbol_table::do_add_undefined_symbols_from_command_line):
6832 Likewise. Break out loop body. Check symbols referenced by
6834 (Symbol_table::add_undefined_symbol_from_command_line): New
6835 function broken out of
6836 do_add_undefined_symbols_from_command_line.
6837 * symtab.h (class Symbol_table): Update declarations.
6838 * archive.cc: Include "layout.h".
6839 (Archive::should_include_member): Add layout parameter. Change
6840 all callers. Check for symbol mentioned in expression.
6841 * archive.h (class Archive): Update declaration.
6842 * object.cc (Sized_relobj::do_should_include_member): Add layout
6844 * object.h (Object::should_include_member): Add layout parameter.
6846 (Object::do_should_include_member): Add layout parameter.
6847 (class Sized_relobj): Update declaration.
6848 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6850 * dynobj.h (class Sized_dynobj): Update declaration.
6851 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6853 * plugin.h (class Sized_pluginobj): Update declaration.
6855 2010-08-02 Ian Lance Taylor <iant@google.com>
6858 * output.cc (Output_segment::set_offset): Search for the first and
6859 last sections rather than assuming that the list is in order.
6860 (Output_segment::find_first_and_last_list): New function.
6861 * output.h (class Output_segment): Update declarations.
6862 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6863 (relro_strip_test_SOURCES): New variable.
6864 (relro_strip_test_DEPENDENCIES): New variable.
6865 (relro_strip_test_LDFLAGS): New variable.
6866 (relro_strip_test_LDADD): New variable.
6867 (relro_strip_test.so): New target.
6869 2010-08-02 Ian Lance Taylor <iant@google.com>
6871 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6872 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6873 (Target_i386::got_tlsdesc_section): New function.
6874 (Target_i386::got_section): Create space for GOT entries for
6875 TLSDESC relocations.
6876 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6878 (Target_i386::Scan::global): Likewise.
6879 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6881 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6882 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6883 (Target_x86_64::got_tlsdesc_section): New function.
6884 (Target_x86_64::got_section): Create space for GOT entries for
6885 TLSDESC relocations.
6886 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6888 (Target_x86_64::Scan::global): Likewise.
6889 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6892 2010-08-02 Ian Lance Taylor <iant@google.com>
6894 * testsuite/final_layout.sh: Use dc to convert from hex to
6897 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6899 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6900 paramter to the call to gold::gc_process_relocs.
6901 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6902 paramter to the call to gold::gc_process_relocs.
6903 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6904 parameter to the call to gold::gc_process_relocs.
6905 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6906 template parameter to the call to gold::gc_process_relocs.
6907 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6908 paramter to the call to gold::gc_process_relocs.
6909 * gc.h (get_embedded_addend_size): New function.
6910 (gc_process_relocs): Save the size of the reloc for use by ICF.
6911 * icf.cc (get_section_contents): Get the addend from the text section
6912 for SHT_REL relocation sections.
6913 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6914 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6915 * int_encoding.h (read_from_pointer): New overloaded function.
6916 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6917 * testsuite/icf_sht_rel_addend_test.sh: New file.
6918 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6919 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6921 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6923 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6924 * Makefile.in: Regenerate.
6925 * testsuite/Makefile.in: Regenerate.
6927 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6929 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6930 * gold/testsuite/debug_msg.cc: Likewise.
6931 * gold/testsuite/odr_violation1.cc
6932 * gold/testsuite/odr_violation2.cc
6934 2010-07-21 Cary Coutant <ccoutant@google.com>
6936 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6937 string, and length fields.
6938 (Output_merge_string::Merged_strings_list): New type.
6939 (Output_merge_string::Merged_strings_lists): New typedef.
6940 (Output_merge_string): Replace merged_strings_ with
6941 merged_strings_lists_.
6942 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6943 Merged_strings_list per input object and section. Don't store pointer
6944 to the string. Don't store length with each merged string entry.
6945 (Output_merge_string::finalize_merged_data): Loop over list of merged
6946 strings lists. Recompute length of each merged string.
6948 2010-07-15 Cary Coutant <ccoutant@google.com>
6950 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6953 2010-07-14 Ian Lance Taylor <iant@google.com>
6955 * descriptors.cc (Descriptors::open): Report correct name in error
6958 2010-07-13 Doug Kwan <dougkwan@google.com>
6960 * arm.cc (Arm_input_section::Arm_input_section): For a
6961 SHT_ARM_EXIDX section, always keeps the input sections.
6962 (Arm_input_section::set_exidx_section_link): New method.
6963 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6964 has_errors_ to false.
6965 (Arm_exidx_input_section::has_errors,
6966 Arm_exidx_input_section::set_has_errors): New methods.
6967 (Arm_exidx_input_section::has_errors_): New data member.
6968 (Arm_relobj::get_exidx_shndx_list): New method.
6969 (Arm_output_section::append_text_sections_to_list): Do not skip
6970 section without SHF_EXECINSTR.
6971 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6973 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6974 section header. Make error messages more verbose. Check for
6975 a non-executable section linked to an EXIDX section.
6976 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6977 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6978 check that there is no deferred EXIDX section if we exit early.
6979 Instead of not making an EXIDX section in case of an error, make one
6980 and set the has_errors flag of it.
6981 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6982 in a relocatable link.
6983 (Target_arm::do_relax): Look for the EXIDX output section instead of
6984 assuming that it is called .ARM.exidx.
6985 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6986 section list. Do not check for SHF_EXECINSTR section flags but
6987 skip any input section with errors.
6988 * output.cc (Output_section::Output_section): Initialize
6989 always_keeps_input_sections_ to false.
6990 (Output_section::add_input_section): Check for
6991 always_keeps_input_sections_.
6992 * output.h (Output_section::always_keeps_input_sections,
6993 Output_section::set_always_keeps_input_sections): New methods.
6994 (Output_section::always_keeps_input_sections): New data member.
6996 2010-07-13 Rafael Espindola <espindola@google.com>
6998 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6999 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7001 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7002 Ian Lance Taylor <iant@google.com>
7004 * output.h (Output_section_lookup_maps::add_merge_section):
7005 Correct check of whether value was inserted.
7006 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7007 (Output_section_lookup_maps::add_relaxed_input_section):
7009 * arm.cc (Target_arm::got_section): Remove used local os.
7010 * i386.cc (Target_i386::got_section): Likewise.
7011 * x86_64.cc (Target_x86_64::got_section): Likewise.
7012 * sparc.cc (Target_sparc::got_section): Likewise.
7013 (Target_sparc::relocate): Remove unused local have_got_offset.
7014 * powerpc.cc (Target_powerpc::relocate): Likewise.
7016 2010-07-13 Ian Lance Taylor <iant@google.com>
7018 * compressed_output.cc (zlib_decompress): Fix signature in
7021 * archive.cc (Archive::include_member): Unlock an external member
7022 of a thin archive. Don't bother to delete an object we know is
7025 2010-07-12 Cary Coutant <ccoutant@google.com>
7027 * compressed_output.cc (zlib_decompress): New function.
7028 (get_uncompressed_size): New function.
7029 (decompress_input_section): New function.
7030 * compressed_output.h (get_uncompressed_size): New function.
7031 (decompress_input_section): New function.
7032 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7033 Handle compressed debug sections.
7034 * layout.cc (is_compressed_debug_section): New function.
7035 (Layout::output_section_name): Map compressed section names to
7037 * layout.h (is_compressed_debug_section): New function.
7038 (is_debug_info_section): Recognize compressed debug sections.
7039 * merge.cc: Include compressed_output.h.
7040 (Output_merge_data::do_add_input_section): Handle compressed
7042 (Output_merge_string::do_add_input_section): Handle compressed
7044 * object.cc: Include compressed_output.h.
7045 (Sized_relobj::Sized_relobj): Initialize new data members.
7046 (build_compressed_section_map): New function.
7047 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7048 * object.h (Object::section_is_compressed): New method.
7049 (Object::do_section_is_compressed): New method.
7050 (Sized_relobj::Compressed_section_map): New type.
7051 (Sized_relobj::do_section_is_compressed): New method.
7052 (Sized_relobj::compressed_sections_): New data member.
7053 * output.cc (Output_section::add_input_section): Handle compressed
7055 * reloc.cc: Include compressed_output.h.
7056 (Sized_relobj::write_sections): Handle compressed debug sections.
7058 2010-07-08 Cary Coutant <ccoutant@google.com>
7060 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7061 weak when resolving to a dynamic def.
7062 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7063 for weak undef/dynamic def cases. Adjust callers.
7064 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7065 undef_binding_weak_.
7066 (Symbol_table::sized_write_globals): Adjust symbol binding.
7067 (Symbol_table::sized_write_symbol): Add binding parameter.
7068 * symtab.h (Symbol::set_undef_binding): New method.
7069 (Symbol::is_undef_binding_weak): New method.
7070 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7071 (Symbol_table::should_override): Add new parameter.
7072 (Symbol_table::sized_write_symbol): Add new parameter.
7074 * testsuite/weak_undef_file1.cc: Add new test case.
7075 * testsuite/weak_undef_file2.cc: Fix header comment.
7076 * testsuite/weak_undef_test.cc: Add new test case.
7078 2010-06-29 Doug Kwan <dougkwan@google.com>
7080 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7081 Initialize USE_SYMBOL_.
7082 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7084 (Arm_reloc_property::uses_symbol_): New data member declaration.
7085 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7086 uses symbol value and symbol is undefined but not weakly undefined.
7088 2010-06-28 Rafael Espindola <espindola@google.com>
7090 * plugin.cc (Plugin::load): Use dlerror.
7092 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7094 * symtab.cc (detect_odr_violations): When reporting an ODR
7095 violation, report an object where the symbol is defined.
7097 2010-06-25 Doug Kwan <dougkwan@google.com>
7099 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7100 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7102 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7103 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7104 target hook to detect function points.
7105 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7106 * icf.h (Icf::check_section_for_function_pointers): Change type of
7107 parameter SECTION_NAME to const reference to std::string. Use
7108 target hook to determine if section may have unsafe pointers.
7109 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7112 2010-06-21 Rafael Espindola <espindola@google.com>
7114 * fileread.cc (Input_file::find_fie): New
7115 (Input_file::open): Use Input_file::find_fie.
7116 * fileread.h (Input_file::find_fie): New
7117 * plugin.cc (set_extra_library_path): New.
7118 (Plugin::load): Add set_extra_library_path to the transfer vector.
7119 (Plugin_manager::set_extra_library_path): New.
7120 (Plugin_manager::add_input_file): Use the extra search path if set.
7121 (set_extra_library_path(): New.
7122 * plugin.h (Plugin_manager): Add set_extra_library_path and
7125 2010-06-19 Cary Coutant <ccoutant@google.com>
7127 * layout.cc (gdb_sections): Add .debug_types.
7128 (lines_only_debug_sections): Likewise.
7130 2010-06-18 Rafael Espindola <espindola@google.com>
7132 * plugin.cc (add_input_file,add_input_library)
7133 (Plugin_manager::add_input_file): Make filename arguments const.
7134 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7137 2010-06-16 Doug Kwan <dougkwan@google.com>
7139 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7140 .ARM.attributes section if we have not merged any input
7141 attributes sections.
7143 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7145 * arm.cc: Allow combining objects with no EABI version
7148 2010-06-15 Rafael Espindola <espindola@google.com>
7150 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7152 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7154 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7155 (struct iovec): Correct !HAVE_READV definition.
7157 2010-06-10 Cary Coutant <ccoutant@google.com>
7159 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7160 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7162 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7165 * symtab.h (Symbol::is_placeholder): New member function.
7166 * target-reloc.h (relocate_section): Check for placeholder symbols.
7168 * testsuite/Makefile.am (plugin_test_8): New test.
7169 (plugin_test_9): New test.
7170 * testsuite/Makefile.in: Regenerate.
7172 2010-06-09 Nick Clifton <nickc@redhat.com>
7174 * yyscript.y (input_list_element): Allow strings prefixed with
7175 the '-' character. Treat these as libraries.
7176 * script.cc (script_add_library): New function. Adds a library
7177 specified by "-l<name>" found in an input script.
7178 * script-c.h: Add prototype for script_add_library.
7180 2010-06-07 Doug Kwan <dougkwan@google.com>
7182 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7183 Restrict stub-group size to be within long conditional branch
7184 range when working around cortex-A8 erratum.
7186 2010-06-07 Damien Diederen <dd@crosstwine.com>
7188 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7191 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7195 (Output_section::Input_section_sort_entry::compare_section_ordering):
7196 Change to return non-zero correctly.
7197 (Output_section::Input_section_sort_section_order_index_compare
7198 ::operator()): Change to fix ambiguity in comparisons.
7200 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7202 * gold.h (is_wildcard_string): New function.
7203 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7204 (Layout::layout_eh_frame): Ditto.
7205 (Layout::find_section_order_index): New method.
7206 (Layout::read_layout_from_file): New method.
7207 * layout.h (Layout::find_section_order_index): New method.
7208 (Layout::read_layout_from_file): New method.
7209 (Layout::input_section_position_): New private member.
7210 (Layout::input_section_glob_): New private member.
7211 * main.cc (main): Call read_layout_from_file here.
7212 * options.h (--section-ordering-file): New option.
7213 * output.cc (Output_section::input_section_order_specified_): New
7215 (Output_section::Output_section): Initialize new member.
7216 (Output_section::add_input_section): Add new parameter.
7217 Keep input sections when --section-ordering-file is used.
7218 (Output_section::set_final_data_size): Sort input sections when
7219 section ordering file is specified.
7220 (Output_section::Input_section_sort_entry): Add new parameter.
7222 (Output_section::Input_section_sort_entry::compare_section_ordering):
7224 (Output_section::Input_section_sort_compare::operator()): Change to
7225 consider section_order_index.
7226 (Output_section::Input_section_sort_init_fini_compare::operator()):
7227 Change to consider section_order_index.
7228 (Output_section::Input_section_sort_section_order_index_compare
7229 ::operator()): New method.
7230 (Output_section::sort_attached_input_sections): Change to sort
7231 according to section order when specified.
7232 (Output_section::add_input_section<32, true>): Add new parameter.
7233 (Output_section::add_input_section<64, true>): Add new parameter.
7234 (Output_section::add_input_section<32, false>): Add new parameter.
7235 (Output_section::add_input_section<64, false>): Add new parameter.
7236 * output.h (Output_section::add_input_section): Add new parameter.
7237 (Output_section::input_section_order_specified): New
7239 (Output_section::set_input_section_order_specified): New method.
7240 (Input_section::Input_section): Initialize section_order_index_.
7241 (Input_section::section_order_index): New method.
7242 (Input_section::set_section_order_index): New method.
7243 (Input_section::section_order_index_): New member.
7244 (Input_section::Input_section_sort_section_order_index_compare): New
7246 (Output_section::input_section_order_specified_): New member.
7247 * script-sections.cc (is_wildcard_string): Delete and move modified
7249 (Output_section_element_input::Output_section_element_input): Modify
7250 call to is_wildcard_string.
7251 (Output_section_element_input::Input_section_pattern
7252 ::Input_section_pattern): Ditto.
7253 (Output_section_element_input::Output_section_element_input): Ditto.
7254 * testsuite/Makefile.am (final_layout): New test case.
7255 * testsuite/Makefile.in: Regenerate.
7256 * testsuite/final_layout.cc: New file.
7257 * testsuite/final_layout.sh: New file.
7259 2010-06-01 Rafael Espindola <espindola@google.com>
7261 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7263 2010-06-01 Rafael Espindola <espindola@google.com>
7265 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7266 visibility of symbols.
7268 2010-05-27 Doug Kwan <dougkwan@google.com>
7270 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7271 from start of output section instead of address for a local symbol
7272 in a merged or relaxed section when doing a relocatable link.
7274 2010-05-26 Rafael Espindola <espindola@google.com>
7277 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7278 adding sections the garbage collector removed.
7279 * gold/testsuite/Makefile.am: Add test.
7280 * gold/testsuite/Makefile.in: Regenerate.
7281 * gold/testsuite/plugin_test_7.sh: New.
7282 * gold/testsuite/plugin_test_7_1.c: New.
7283 * gold/testsuite/plugin_test_7_2.c: New.
7285 2010-05-26 Rafael Espindola <espindola@google.com>
7287 * script-sections.cc (Output_section_definition::set_section_addresses):
7288 Check for --section-start.
7290 2010-05-26 Doug Kwan <dougkwan@google.com>
7292 * arm.cc (Arm_scan_relocatable_relocs): New class.
7293 (Target_arm::relocate_special_relocatable): New method.
7294 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7295 (Arm_relocate_functions::thumb_branch_common): Same.
7296 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7297 instead of Default_scan_relocatable_relocs.
7298 * target-reloc.h (relocate_for_relocatable): Let target handle
7299 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7300 * target.h (Sized_target::relocate_special_relocatable): New method.
7302 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7304 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7306 2010-05-23 Doug Kwan <dougkwan@google.com>
7308 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7310 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7311 with a direct branch, not a conditional branch, to a stub.
7312 * merge.cc (Output_merge_base::record_input_section): New method
7314 (Output_merge_data::do_add_input_section): Record input section if
7315 keeps-input-sections flag is set.
7316 (Output_merge_string::do_add_input_section): Ditto.
7317 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7318 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7320 (Output_merge_base::keeps_input_sections,
7321 Output_merge_base::set_keeps_input_sections,
7322 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7324 (Output_merge_base::Input_sections): New type declaration.
7325 (Output_merge_base::input_sections_begin,
7326 Output_merge_base::input_sections_end,
7327 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7328 (Output_merge_base::bool keeps_input_sections_,
7329 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7330 Output_merge_base::input_sections_): New data members.
7331 (Output_merge_data::do_set_keeps_input_sections): New method
7333 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7334 * output.cc (Output_section::Input_section::relobj): Move method
7335 defintion from class declaration to here and handle merge sections.
7336 (Output_section::Input_section::shndx): Ditto.
7337 (Output_section::Output_section): Remove initializations of removed
7338 data members and initialize new data member LOOKUP_MAPS_.
7339 (Output_section::add_input_section): Set keeps-input-sections flag
7340 for a newly created merge output section as appropriate. Adjust code
7341 to use Output_section_lookup_maps class.
7342 (Output_section::add_relaxed_input_section): Adjst code for lookup
7343 maps code refactoring.
7344 (Output_section::add_merge_input_section): Add a new parameter
7345 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7346 class. If adding input section to a newly created merge output
7347 section fails, remove the new merge section.
7348 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7349 Adjust code for use of the Output_section_lookup_maps class.
7350 (Output_section::find_merge_section): Ditto.
7351 (Output_section::build_lookup_maps): New method defintion.
7352 (Output_section::find_relaxed_input_section): Adjust code to use
7353 Output_section_lookup_maps class.
7354 (Output_section::get_input_sections): Export merge sections. Adjust
7355 code to use Output_section_lookup_maps class.
7356 (Output_section:::add_script_input_section): Adjust code to use
7357 Output_section_lookup_maps class. Update lookup maps for merge
7359 (Output_section::discard_states): Use Output_section_lookup_maps.
7360 (Output_section::restore_states): Same.
7361 * output.h (Merge_section_properties): Move class defintion out of
7363 (Output_section_lookup_maps): New class.
7364 (Output_section::Input_section::is_merge_section): New method
7366 (Output_section::Input_section::relobj): Move defintion out of class
7367 defintion. Declare method only.
7368 (Output_section::Input_section::shndx): Ditto.
7369 (Output_section::Input_section::output_merge_base): New method defintion.
7370 (Output_section::Input_section::u2_.pomb): New union field.
7371 (Output_section::Merge_section_by_properties_map,
7372 Output_section::Output_section_data_by_input_section_map,
7373 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7375 (Output_section::add_merge_input_section): Add new parameter
7376 KEEPS_INPUT_SECTIONS.
7377 (Output_section::build_lookup_maps): New method declaration.
7378 (Output_section::merge_section_map_,
7379 Output_section::merge_section_by_properties_map_,
7380 Output_section::relaxed_input_section_map_,
7381 Output_section::is_relaxed_input_section_map_valid_): Remove data
7383 (Output_section::lookup_maps_): New data member.
7385 2010-05-21 Doug Kwan <dougkwan@google.com>
7388 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7389 avoid a compilation error.
7391 2010-05-19 Rafael Espindola <espindola@google.com>
7393 * script-sections.cc (Output_section_definition::allocate_to_segment):
7394 Update the phdrs_list even when the output section is NULL.
7395 * testsuite/Makefile.am: Add test.
7396 * testsuite/Makefile.in: Regenerate.
7397 * testsuite/script_test_9.cc: New.
7398 * testsuite/script_test_9.sh: New.
7399 * testsuite/script_test_9.t: New.
7401 2010-05-19 Doug Kwan <dougkwan@google.com>
7403 * arm.cc (Arm_input_section::original_size): New method.
7404 (Arm_input_section::do_addralign): Add a cast.
7405 (Arm_input_section::do_output_offset): Remove static cast.
7406 (Arm_input_section::original_addralign,
7407 Arm_input_section::original_size_): Change type to uint32_t.
7408 (Arm_input_section::init): Add safe casts for section alignment
7410 (Arm_input_section::set_final_data_size): Do not set address and
7411 offset of stub table.
7412 (Arm_output_section::fix_exidx_coverage): Change use of of
7413 Output_section::Simple_input_section to that of
7414 Output_section::Input_section.
7415 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7416 except for the first pass.
7417 * output.cc (Output_section::get_input_sections): Change type of
7418 input_sections to std::list<Input_section>.
7419 (Output_section::add_script_input_section): Rename from
7420 Output_section::add_simple_input_section. Change type of SIS
7421 parameter from Simple_input_section to Input_section.
7422 * output.h (Output_section::Simple_input_section): Remove class.
7423 (Output_section::Input_section): Change class visibility to public.
7424 (Output_section::Input_section::addralign): Use stored alignments
7425 for special input sections if set.
7426 (Output_section::Input_section::set_addralign): New method.
7427 (Output_section::get_input_sections): Change parameter type from
7428 list of Simple_input_section to list of Input_section.
7429 (Output_section::add_script_input_section): Rename from
7430 Output_section::add_simple_input_section. Change first parameter's
7431 type from Simple_input_section to Input_section and remove the
7432 second and third parameters.
7433 * script-sections.cc (Input_section::Input_section_list): Change
7434 type to list of Output_section::Input_section/
7435 (Input_section_info::Input_section_info): Change parameter type of
7436 INPUT_SECTION to Output_section::Input_section.
7437 (Input_section_info::input_section): Change return type.
7438 (Input_section_info::input_section_): Change type to
7439 Output_section::Input_section.
7440 (Output_section_element_input::set_section_addresses): Adjust code
7441 to use Output_section::Input_section instead of
7442 Output_section::Simple_input_section. Adjust code for renaming
7443 of Output_section::add_simple_input_section.
7444 (Orphan_output_section::set_section_addresses): Ditto.
7446 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7448 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7449 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7451 2010-05-18 Rafael Espindola <espindola@google.com>
7453 * options.cc (General_options::finalize): Handle -nostdlib.
7454 * options.h (nostdlib): New option.
7455 * script.cc (script_add_search_dir): Handle -nostdlib.
7457 2010-05-12 Doug Kwan <dougkwan@google.com>
7459 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7460 attributes section only if there no attributes section after merging.
7461 (Target_arm::merge_object_attributes): Move value of
7462 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7463 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7464 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7465 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7466 and arm_attr_merge_7.stdout.
7467 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7468 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7469 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7470 arm_attr_merge_7b.o): New rules.
7471 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7473 * testsuite/Makefile.in: Regenerate.
7474 * testsuite/arm_attr_merge.sh: New file.
7475 * testsuite/arm_attr_merge_[67][ab].s: Same.
7477 2010-05-05 Nick Clifton <nickc@redhat.com>
7479 * po/es.po: Updated Spanish translation.
7481 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7483 * Makefile.am (install-exec-local): Properly install gold as
7484 default cross linker.
7485 * Makefile.in: Regenerated.
7487 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7488 Nick Clifton <nickc@redhat.com>
7490 * configure.ac (install_as_default): Define and set to false
7491 unless --enable-gold or --enable-gold=both/gold has been
7493 * configure: Regenerate.
7495 * Makefile.am (install-exec-local): Install the executable as
7496 'ld.gold'. If install_as_default is true then also install it as
7498 * Makefile.in: Regenerated.
7500 2010-04-24 Ian Lance Taylor <iant@google.com>
7502 * layout.cc (Layout::layout_reloc): In relocatable link don't
7503 combine reloc sections for grouped sections.
7505 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7507 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7508 sections that are not ordinary to icf.
7509 * icf.cc (get_section_contents): Handle relocation pointing to section
7510 with no object or shndx information.
7511 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7512 * testsuite/Makefile.in: Regenerate.
7513 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7514 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7516 2010-04-22 Ian Lance Taylor <iant@google.com>
7518 * expression.cc (Expression::Expression_eval_info): Add
7519 result_alignment_pointer field.
7520 (Expression::eval_with_dot): Add result_alignment_pointer
7521 parameter. Change all callers.
7522 (Expression::eval_maybe_dot): Likewise.
7523 (class Binary_expression): Add alignment_pointer parameter to
7524 left_value and right_value. Change all callers.
7525 (BINARY_EXPRESSION): Set result alignment.
7526 (class Trinary_expression): Add alignment_pointer parameter to
7527 arg2_value and arg3_value. Change all callers.
7528 (Trinary_cond::value): Set result alignment.
7529 (Max_expression::value, Min_expression::value): Likewise.
7530 (Align_expression::value): Likewise.
7531 * script-sections.cc (class Sections_element): Add dot_alignment
7532 parameter to set_section_addresses virtual function. Update
7534 (class Output_section_element): Likewise.
7535 (Script_sections::create_segments): Add dot_alignment parameter.
7537 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7538 (Script_sections::set_phdrs_clause_addresses): Likewise.
7539 * script-sections.h: Update declarations.
7540 * script.h: Update declarations.
7541 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7543 * testsuite/script_test_3.t: Set large alignment.
7544 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7545 segment has expected alignment.
7547 2010-04-22 Nick Clifton <nickc@redhat.com>
7549 * po/gold.pot: Updated by the Translation project.
7550 * po/vi.po: Updated Vietnamese translation.
7552 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7554 * testsuite/Makefile.am (check_PROGRAMS): Add
7555 icf_virtual_function_folding_test.
7556 * testsuite/Makefile.in: Regenerated.
7558 2010-04-15 Andrew Haley <aph@redhat.com>
7560 * options.h (merge_exidx_entries): New option.
7561 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7562 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7563 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7564 (Target_arm::merge_exidx_entries): New function.
7565 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7566 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7567 to Arm_exidx_fixup constructor.
7568 Add new arg, merge_exidx_entries.
7569 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7570 Arm_output_section::fix_exidx_coverage.
7572 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7574 * icf.cc (get_section_contents): Check for preemptible functions.
7575 Ignore addend when appropriate.
7576 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7578 (add_from_relobj): Check for section folded.
7579 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7580 * symtab.h (should_add_dynsym_entry): Add new parameter.
7581 * target-reloc.h (scan_relocs): Check for section folded.
7582 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7583 Check reloc types for function pointers in shared objects.
7584 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7586 (icf_preemptible_functions_test): New test case.
7587 (icf_string_merge_test): New test case.
7588 * testsuite.Makefile.in: Regenerate.
7589 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7590 bar_glob. Refactor code.
7591 * testsuite/icf_preemptible_functions_test.cc: New file.
7592 * testsuite/icf_preemptible_functions_test.sh: New file.
7593 * testsuite/icf_string_merge_test.cc: New file.
7594 * testsuite/icf_string_merge_test.sh: New file.
7595 * testsuite/icf_virtual_function_folding_test.cc: New file.
7596 * testsuite/icf_virtual_function_folding_test.sh: New file.
7598 2010-04-14 Doug Kwan <dougkwan@google.com>
7600 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7601 for local symbol recounting if we remove a section due to ICF.
7602 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7603 there are no regular objects in input.
7605 2010-04-13 Doug Kwan <dougkwan@google.com>
7607 * arm.cc (Arm_input_section::set_final_data_size): Compute
7608 accurate final data size instead of using current data size.
7610 2010-04-09 Doug Kwan <dougkwan@google.com>
7612 * layout.cc (Layout::choose_output_section): Handle script section
7614 (Layout::make_output_section_for_script): Add section type parameter.
7615 Handle script section types.
7616 * layout.h (Layout::make_output_section_for_script): Add section
7618 * output.cc (Output_section::Output_section): Initialize data member
7620 (Output_section::do_reset_address_and_file_offset): Do not set address
7621 to 0 if section is a NOLOAD section.
7622 * output.h (Output_section::is_noload): New method.
7623 (Output_section::set_is_noload): Ditto.
7624 (Output_section::is_noload_): New data member.
7625 * script-c.h (Script_section_type): New enum type.
7626 (struct Parser_output_section_header): Add new file section_type.
7627 * script-sections.cc (Sections_element::output_section_name): Add
7628 parameter for returning script section type.
7629 (Output_section_definition::output_section_name): Ditto.
7630 (Output_section_definition::section_type)P; New method.
7631 (Output_section_definiton::script_section_type_name): Ditto.
7632 (Output_section_definition::script_section_type_): New data member.
7633 (Output_section_definition::Output_section_definition): Initialize
7634 data member Output_section_definition::script_section_type_.
7635 (Output_section_definition::create_sections): Pass script section type
7636 to Layout::make_output_section_for_script.
7637 (Output_section_definition::output_section_name): Return script
7638 section type to caller.
7639 (Output_section_definition::set_section_address): Do not advance
7640 dot value and load address if section type is NOLOAD. Set address
7641 of NOLOAD sections regardless of section flags.
7642 (Output_section_definition::print): Print section type if it is
7643 not SCRIPT_SECTION_TYPE_NONE.
7644 (Output_section_definition::section_type): New method.
7645 (Output_section_definition::script_section_type_name): Ditto.
7646 (Script_sections::output_section_name): Add new parameter
7647 PSECTION_TYPE for returning script section type. Pass it to
7648 section elements. Handle discard sections.
7649 (Sort_output_sections::operator()): Handle NOLOAD sections.
7650 * script-sections.h (Script_sections::Section_type): New enum type.
7651 (Script_sections::output_section_name): Add a new parameter for
7652 returning script section type.
7653 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7655 * yyscript.y (union): Add new field SECTION_TYPE.
7656 (COPY, DSECT, INFO, NOLOAD): New tokens.
7657 (opt_address_and_section_type): Change type to output_section_header.
7658 (section_type): New non-terminal
7659 (section_header): Handle section type.
7660 (opt_address_and_section_type): Return section type value.
7662 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7664 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7665 * testsuite/plugin_common_test_2.c (foo): Likewise.
7667 2010-04-08 Doug Kwan <dougkwan@google.com>
7669 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7671 * output.cc (Output_section::add_merge_input_section): Simplify
7672 code and return status of Output_merge_base::add_input_section.
7673 Update merge section map only if Output_merge_base::add_input_section
7676 2010-04-07 Doug Kwan <dougkwan@google.com>
7678 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7679 if section is marked as containing instructions but has no mapping
7681 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7682 correct section index.
7683 (Arm_relobj::find_linked_text_section): Ditto.
7685 2010-04-07 Cary Coutant <ccoutant@google.com>
7687 * archive.cc (include_member): Destroy Read_symbols_data object before
7689 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7690 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7691 (Read_symbols_data::~Read_symbols_data) New destructor.
7692 (Section_relocs::Section_relocs) New constructor.
7693 (Section_relocs::~Section_relocs) New destructor.
7694 (Read_relocs_data::Read_relocs_data) New constructor.
7695 (Read_relocs_data::~Read_relocs_data) New destructor.
7696 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7697 pointers to NULL after deleting.
7699 2010-04-07 Doug Kwan <dougkwan@google.com>
7701 * arm.cc: Replace "endianity" with "endianness" in comments.
7702 (Arm_exidx_cantunwind): Ditto.
7703 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7704 (Arm_relobj::merge_flags_and_attributes): New method.
7705 (Arm_relobj::merge_flags_and_attributes_): New data member.
7706 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7707 (Arm_relobj::scan_sections_for_stubs): Ditto.
7708 (Arm_relobj::do_read_symbols): Check to see if we really want to
7709 merge processor-specific flags and attributes. Exit early if
7710 an object is empty except for section names and the undefined symbol.
7711 (Target_arm::do_finalize_sections): Move check for ELF format to
7712 Arm_relobj::do_read_symbols. Merge processor specific flags and
7713 attributes from a regular object only when we have determined that
7714 it is aapropriate. Do not create an .ARM.attributes section in
7715 output if there is no regular input object.
7716 (Target_arm::merge_processor_specific_flags): Check
7717 --warn-mismatch before printing any error.
7718 (Target_arm::merge_object_attributes): Ditto.
7719 * gold.cc (queue_middle_tasks): Handle the case in which there is
7720 no regular object in input.
7721 * options.cc (General_options::parse_EB): New method.
7722 (General_options::parse_EL): Same.
7723 (General_options::General_options): Initialize endianness_.
7724 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7726 (General_options::Endianness): New enum.
7727 (General_options::endianness): New method.
7728 (General_options::endianness_): New data member.
7729 * parameters.cc (Parameters::set_options): Check target endianness.
7730 (Parameters::set_target_once): Ditto.
7731 (Parameters::check_target_endianness): New method.
7732 (parameters_force_valid_target): If either -EL or -EB is specified,
7733 use it to define endianness of default target.
7734 * parameters.h (Parameters::check_target_endianness): New method
7736 * target.h (class Target): Change "endianity" to "endianness"
7739 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7741 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7742 * configure: Regenerate.
7743 * Makefile.in: Regenerate.
7744 * testsuite/Makefile.in: Regenerate.
7746 2010-04-06 Cary Coutant <ccoutant@google.com>
7749 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7750 prevailing definitions of common symbols.
7751 * testsuite/plugin_test_6.sh: New test case.
7752 * testsuite/plugin_common_test_1.c: New test case.
7753 * testsuite/plugin_common_test_2.c: New test case.
7754 * testsuite/Makefile.am (plugin_test_6): New test case.
7755 * testsuite/Makefile.in: Regenerate.
7757 2010-04-06 Nick Clifton <nickc@redhat.com>
7759 * po/vi.po: New Vietnamese translation.
7761 2010-03-30 Doug Kwan <dougkwan@google.com>
7763 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7765 2010-03-25 Doug Kwan <dougkwan@google.com>
7767 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7768 to avoid a conversion warning on a 32-bit host.
7770 2010-03-24 Ian Lance Taylor <iant@google.com>
7772 * testsuite/script_test_3.t: Add a TLS segment.
7773 * testsuite/Makefile.am (check_PROGRAMS): Add
7774 tls_phdrs_script_test.
7775 (tls_phdrs_script_test_SOURCES): Define.
7776 (tls_phdrs_script_test_DEPENDENCIES): Define.
7777 (tls_phdrs_script_test_LDFLAGS): Define.
7778 (tls_phdrs_script_test_LDADD): Define.
7779 * testsuite/Makefile.in: Rebuild.
7781 2010-03-23 Cary Coutant <ccoutant@google.com>
7783 * fileread.cc (find_or_make_view): Fix comment.
7785 2010-03-23 Ian Lance Taylor <iant@google.com>
7787 * script-sections.cc (class Orphan_section_placement): Define
7788 PLACE_TLS and PLACE_TLS_BSS.
7789 (Orphan_section_placement::Orphan_section_placement): Initialize
7791 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7792 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7793 (tls_script_test_SOURCES): Define.
7794 (tls_script_test_DEPENDENCIES): Define.
7795 (tls_script_test_LDFLAGS): Define.
7796 (tls_script_test_LDADD): Define.
7797 * testsuite/Makefile.in: Rebuild.
7799 2010-03-22 Doug Kwan <dougkwan@google.com>
7801 * arm.cc (Arm_relocate_functions::abs8,
7802 Arm_relocate_functions::abs16): Use correct check for overflow
7803 specified in the ARM ELF specs.
7804 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7805 target of a BLX instruction specially.
7806 (Reloc_stub::stub_type_for_reloc): Ditto.
7807 (Relocate::relocate): Use symbolic names instead of numeric relocation
7808 codes to report error.
7809 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7811 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7812 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7813 thumb2_blx_out_of_range.stdout
7814 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7815 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7816 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7817 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7818 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7819 thumb2_blx_in_range, thumb2_blx_in_range.o,
7820 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7821 thumb2_blx_out_of_range.o): New rules.
7822 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7823 thumb2_blx_in_range and thumb2_blx_out_of_range.
7824 * testsuite/Makefile.in: Regenerate.
7825 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7826 * testsuite/thumb_blx_in_range.s: New file.
7827 * testsuite/thumb_blx_out_of_range.s: New file.
7829 2010-03-22 Rafael Espindola <espindola@google.com>
7831 * archive.cc (Should_include): Move to archive.h.
7832 (should_include_member): Make it a member of Archive.
7834 (Add_lib_group_symbols): New.
7835 * archive.h: Include options.h.
7836 (Archive_member): Moved from Archive.
7837 (Should_include): Moved from archive.cc.
7839 (Add_lib_group_symbols): New.
7840 * dynobj.cc (do_should_include_member): New.
7841 * dynobj.h (do_should_include_member): New.
7842 * gold.cc (queue_initial_tasks): Update call to queue.
7843 * main.cc (main): Print lib group stats.
7844 * object.cc (do_should_include_member): New.
7845 * object.h: Include archive.h.
7846 (Object::should_include_member): New.
7847 (Object::do_should_include_member): New.
7848 (Sized_relobj::do_should_include_member): New.
7849 * options.cc (General_options::parse_start_lib): New.
7850 (General_options::parse_end_lib): New.
7851 (Input_arguments::add_file): Handle lib groups.
7852 (Input_arguments::start_group): Check we are not in a lib.
7853 (Input_arguments::start_lib): New.
7854 (Input_arguments::end_lib): New.
7855 * options.h (General_options): Add start_lib and end_lib.
7856 (Input_argument::lib_): New.
7857 (Input_argument::lib): New.
7858 (Input_argument::is_lib): New.
7859 (Input_file_lib): New.
7860 (Input_arguments::in_lib_): New.
7861 (Input_arguments::in_lib): New.
7862 (Input_arguments::start_lib): New.
7863 (Input_arguments::end_lib_): New.
7864 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7865 in unused members as preempted.
7866 (Sized_pluginobj::do_should_include_member): New.
7867 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7868 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7870 (Read_symbols::do_whole_lib_group): New.
7871 (Read_symbols::do_lib_group): New.
7872 (Read_symbols::do_read_symbols): Handle lib groups.
7873 (Read_symbols::get_name): Handle lib groups.
7874 * readsyms.h (Read_symbols): Add an archive member pointer.
7875 (Read_symbols::do_whole_lib_group): New.
7876 (Read_symbols::do_lib_group): New.
7877 (Read_symbols::member_): New.
7878 * script.cc (read_input_script): Update call to queue_soon.
7880 2010-03-19 Doug Kwan <dougkwan@google.com>
7882 * arm.cc (Stub_table::Stub_table): Initialize new data members
7883 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7884 (Stub_table::add_reloc_stub): Assign stub offset and update
7885 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7886 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7888 (Stub_table::update_data_size_and_addralign): Use
7889 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7890 instead of going over all reloc stubs.
7891 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7892 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7893 Stringpool_template::offset_ to size of Stringpool_char.
7894 (Stringpool_template::new_key_offset): Remove code to initialize
7895 Stringpool_template::offset_.
7896 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7897 Stringpool_template::offset_ to zero.
7899 2010-03-15 Doug Kwan <dougkwan@google.com>
7901 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7903 (Stringpool_template::new_key_offset): New method.
7904 (Stringpool_template::add_string): Assign offsets when adding new
7906 (Stringpool_template::set_string_offsets): Do not set string offsets
7907 when not optimizing.
7908 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7910 (Chunked_vector::clear): Clear size_.
7911 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7912 (Chunked_vector::size): Return size_.
7913 (Chunked_vector::push_back): Use size_ to find insert position.
7914 (Chunked_vector::size_): New data member.
7915 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7916 (Stringpool_template::new_key_offset): New method declaration.
7917 (Stringpool_template::offset_): New data member.
7919 2010-03-15 Rafael Espindola <espindola@google.com>
7921 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7922 Add_symbols' constructor.
7923 * readsyms.h (Add_symbols): Remove the input_group member.
7925 2010-03-10 Ian Lance Taylor <iant@google.com>
7927 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7928 target to ask whether a reference to a symbol requires a stack
7930 * target.h (Target::is_call_to_non_split): New function.
7931 (Target::do_is_call_to_non_split): Declare virtual function.
7932 * target.cc: Include "symtab.h".
7933 (Target::do_is_call_to_non_split): New function.
7934 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7936 2010-03-10 Cary Coutant <ccoutant@google.com>
7938 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7939 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7940 (File_read::open[2]): Add whole_file_view_ to list of views.
7941 (File_read::make_view): Remove test of whole_file_view_.
7942 (File_read::find_or_make_view): Create whole_file_view_ if
7944 (File_read::clear_views): Replace bool parameter with enum;
7945 adjust all callers. Don't delete views with permanent data;
7946 do delete cached views and views from archives if
7947 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7948 if clearing the corresponding view.
7949 * fileread.h (File_read::Clear_views_mode): New enum.
7950 (File_read::View::is_permanent_view): New method.
7951 (File_read::clear_views): Replace bool parameter
7952 with enum; adjust all callers.
7953 * options.h (General_options): Change keep_files_mapped option;
7954 add map_whole_files.
7955 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7957 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7960 2010-03-10 David S. Miller <davem@davemloft.net>
7962 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7964 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7966 * icf.cc (get_section_contents): Add '@' marker after processing the
7969 2010-03-08 Doug Kwan <dougkwan@google.com>
7971 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7972 due to a conversion warning.
7973 (Arm_relobj::update_output_local_symbol_count): Check for local
7974 symbol with unset output index.
7976 2010-03-05 Ian Lance Taylor <iant@google.com>
7978 * options.h (class General_options): Add --spare-dynamic-tags.
7979 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7980 --spare-dynamic-tags.
7982 2010-03-05 Ian Lance Taylor <iant@google.com>
7984 * incremental.cc: Include "libiberty.h".
7986 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7988 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7989 function, is_info_ member.
7990 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7991 (Versions::Versions): Update caller.
7992 (Versions::define_base_version): Likewise.
7993 (Versions::add_def): Likewise.
7995 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7997 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7998 (Scan::possible_function_pointer_reloc): New function.
7999 (Scan::local_reloc_may_be_function_pointer): Change to call
8000 possible_function_pointer_reloc.
8001 (Scan::global_reloc_may_be_function_pointer): Ditto.
8002 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8003 relocations in ".data.rel.ro._ZTV" section.
8004 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8005 * testsuite/icf_safe_so_test.cc: Ditto.
8006 * testsuite/icf_safe_test.cc: Ditto.
8007 * testsuite/icf_safe_test.sh: Ditto.
8009 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8010 Ian Lance Taylor <iant@google.com>
8012 * target-reloc.h (relocate_section): Check the symbol table index
8013 for -1U before setting the local symbol index.
8014 (scan_relocatable_relocs): If copying the relocation, record that
8015 the local symbol is required.
8016 * object.h (Symbol_value::is_output_symtab_index_set): New
8018 (Symbol_value::may_be_discarded_from_output_symtab): New
8020 (Symbol_value::has_output_symtab_entry): New function.
8021 (Symbol_value::needs_output_symtab_entry): Remove.
8022 (Symbol_value::output_symtab_index): Make sure the symbol index is
8024 (Symbol_value::set_output_symtab_index): Make sure the symbol
8025 index is not set. Make sure the new index is valid.
8026 (Symbol_value::set_must_have_output_symtab_entry): New function.
8027 (Symbol_value::has_output_dynsym_entry): New function.
8028 (Symbol_value::set_output_dynsym_index): Make sure the new index
8030 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8031 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8032 local symbol if permitted.
8033 (Sized_relobj::do_finalize_local_symbols): Call
8034 is_output_symtab_index_set rather than needs_output_symtab_entry.
8035 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8036 rather than needs_output_symtab_entry. Call
8037 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8038 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8039 is_output_symtab_index_set rather than needs_output_symtab_entry.
8040 * testsuite/discard_locals_relocatable_test.c: New file.
8041 * testsuite/discard_locals_test.sh: Test -r.
8042 * testsuite/Makefile.am (check_DATA): Add
8043 discard_locals_relocatable_test1.syms,
8044 discard_local_relocatable_test2.syms.
8045 (MOSTLYCLEANFILES): Likewise. Also add
8046 discard_locals_relocatable_test1.lout and
8047 discard_locals_relocatable_test2.out.
8048 (discard_locals_relocatable_test1.syms): New target.
8049 (discard_locals_relocatable_test.o): New target.
8050 (discard_locals_relocatable_test1.out): New target.
8051 (discard_locals_relocatable_test2.syms): New target.
8052 (discard_locals_relocatable_test2.out): New target.
8053 (various): Add missing ../ld-new dependencies.
8054 * testsuite/Makefile.in: Rebuild.
8056 2010-03-03 Nick Clifton <nickc@redhat.com>
8058 * po/fi.po: New Finnish translation.
8060 2010-03-01 Doug Kwan <dougkwan@google.com>
8062 * layout.cc (Layout::Layout): Force section types of .init_array*,
8063 .preinit_array* and .fini_array* sections.
8064 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8065 Fix check of return value of std::string::find.().
8066 (Output_section::Input_section_sort_compare::operator()): Remove
8067 comment about .init_array.
8068 (Output_section::Input_section_sort_init_fini_compare::operator()):
8070 (Output_section::sort_attached_input_sections): Handle .init_array
8071 and .fini_array specially.
8072 * output.h (Output_section::Inut_section_sort_compare): Update
8074 (Output_section::Input_section_sort_init_fini_compare): New struct.
8076 2010-02-26 Doug Kwan <dougkwan@google.com>
8078 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8079 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8080 * testsuite/debug_msg.sh: Avoid matching source line number for
8081 use of global variable undef_int.
8083 2010-02-26 Doug Kwan <dougkwan@google.com>
8085 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8086 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8087 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8088 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8089 * options.cc (General_options::General_options): Initialize member
8091 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8092 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8093 and rm_no_fix_v4bx.stdout
8094 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8095 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8096 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8097 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8098 and arm_no_fix_v4bx.
8099 * Makefile.in: Regenerate.
8100 * testsuite/arm_fix_v4bx.s: New file.
8101 * testsuite/arm_fix_v4bx.sh: Ditto.
8103 2010-02-24 Doug Kwan <dougkwan@google.com>
8105 * arm.cc (Target_arm::got_section): Make the .got section the first
8106 non RELRO section in the data segment.
8107 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8108 suffixes of section names.
8110 2010-02-24 Doug Kwan <dougkwan@google.com>
8112 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8113 flags and attributes merging if an input file is a binary file.
8114 * fileread.cc (Input_file::open): Record format of original file.
8115 * fileread.h (Input_file::Format): New enum type.
8116 (Input_file::Input_file): Initialize data member format_.
8117 (Input_file::format): New method definition.
8118 (Input_file::format_):: New data member.
8120 2010-02-24 Doug Kwan <dougkwan@google.com>
8122 * arm.cc (Arm_output_data_got): New class.
8123 (ARM_TCB_SIZE): New constant
8124 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8125 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8126 If user uses a script with a SECTIONS clause, issue only a warning
8127 for a misplaced EXIDX input section. Otherwise, issue an error.
8128 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8130 (Target_arm::got_mode_index_entry): Handle static linking.
8131 (Target_arm::Scan::local): Ditto.
8132 (Target_arm::Scan::global): Ditto.
8133 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8134 all incorrectly implemented relocations.
8135 (Target_arm::fix_exidx_coverage): Pass layout to
8136 Arm_output_section::fix_exidx_coverage.
8137 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8138 from ".ARM.exidx." and ".ARM.extab.".
8140 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8142 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8143 section if it does not already exist.
8144 * attributes.cc (Attributes_section_data::Attributes_section_data):
8145 Don't crash if size is zero.
8147 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8148 Ian Lance Taylor <iant@google.com>
8150 * gold.cc (queue_middle_tasks): If no input files were opened,
8152 * workqueue.h (Task_function::Task_function): Assert that there is
8155 2010-02-22 Doug Kwan <dougkwan@google.com>
8157 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8158 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8159 types to avoid warnings due to different uint64_t implementations
8162 2010-02-21 Doug Kwan <dougkwan@google.com>
8164 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8165 handling of the maximum backward branch offset.
8166 (Arm_relocate_functions::thumb_branch_common): Ditto.
8167 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8168 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8169 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8170 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8171 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8172 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8173 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8174 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8175 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8176 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8177 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8178 thumb2_bl_out_of_range.o): New rules.
8179 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8180 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8181 thumb2_bl_out_of_range
8182 * testsuite/Makefile.in: Regenerate.
8183 * testsuite/arm_bl_in_range.s: New file.
8184 * testsuite/arm_bl_out_of_range.s: Ditto.
8185 * testsuite/arm_branch_in_range.sh: Ditto.
8186 * testsuite/arm_branch_range.t: Ditto.
8187 * testsuite/thumb2_branch_range.t: Ditto.
8188 * testsuite/thumb_bl_in_range.s: Ditto.
8189 * testsuite/thumb_bl_out_of_range.s: Ditto.
8190 * testsuite/thumb_branch_range.t: Ditto.
8192 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8194 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8195 Add reloc offset information.
8196 * icf.cc (get_section_contents): Change iterators to point to the new
8197 vectors. Add reloc offset information to the contents.
8198 * icf.h (Icf::Sections_reachable_info): New typedef.
8199 (Icf::Sections_reachable_list): New typedef.
8200 (Icf::Offset_info): New typedef.
8201 (Icf::Reloc_info): New struct typedef.
8202 (Icf::Reloc_info_list): New typedef.
8203 (Icf::symbol_reloc_list): Delete method.
8204 (Icf::addend_reloc_list): Delete method.
8205 (Icf::section_reloc_list): Delete method.
8206 (Icf::reloc_info_list): New method.
8207 (Icf::reloc_info_list_): New member.
8209 2010-02-19 Doug Kwan <dougkwan@google.com>
8211 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8212 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8213 * arm.cc (Arm_relocation_functions): New forward declaration.
8214 (Target_arm::Target_arm): Initialize new data members
8215 got_mod_index_offset_ and tls_base_symbol_defined_.
8216 (Target_arm::Relocate::relocate_tls): New method.
8217 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8218 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8220 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8221 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8222 (Target_arm::got_mod_index_offset_,
8223 Target_arm::tls_base_symbol_defined_): New data members.
8224 (Target_arm::Scan::local, Target::Scan::global,
8225 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8228 2010-02-18 Doug Kwan <dougkwan@google.com>
8230 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8231 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8232 text section as a parameter becuase some broken tools may not set
8233 the link in section header.
8234 (Target_arm::has_got_section): New method.
8235 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8236 without any mapping symbol as data only. Remove warning.
8237 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8238 link in its section header, try to discover the link by inspecting the
8239 REL31 relocation at the beginning of the section.
8240 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8242 (Target_arm::Scan::global): Treat any reference to the symbol
8243 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8245 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8247 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8248 (Scan::global_reloc_may_be_function_pointer): New function.
8249 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8250 (Scan::global_reloc_may_be_function_pointer): New function.
8251 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8252 (Scan::global_reloc_may_be_function_pointer): New function.
8253 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8254 (Scan::global_reloc_may_be_function_pointer): New function.
8255 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8256 (Scan::global_reloc_may_be_function_pointer): New function.
8257 (Scan::possible_function_pointer_reloc): New function.
8258 (Target_x86_64::can_check_for_function_pointers): New function.
8259 * gc.h (gc_process_relocs): Scan relocation types to determine if
8260 function pointers were taken for targets that support it.
8261 * icf.cc (Icf::find_identical_sections): Include functions for
8262 folding in safe ICF whose pointer is not taken.
8263 * icf.h (Secn_fptr_taken_set): New typedef.
8264 (fptr_section_id_): New member.
8265 (section_has_function_pointers): New function.
8266 (set_section_has_function_pointers): New function.
8267 (check_section_for_function_pointers): New function.
8268 * options.h: Fix comment for safe ICF option.
8269 * target.h (can_check_for_function_pointers): New function.
8270 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8271 Modify icf_safe_test for X86-64.
8272 * testsuite/Makefile.in: Regenerate.
8273 * testsuite/icf_safe_so_test.cc: New file.
8274 * testsuite/icf_safe_so_test.sh: New file.
8275 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8276 (main): Change to take pointer to function kept_func_3.
8277 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8278 folding is done correctly for X86-64.
8280 2010-02-12 David S. Miller <davem@davemloft.net>
8282 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8283 is_symbolless parameter.
8284 (Output_reloc<SHT_REL>::is_symbolless): New.
8285 (Output_reloc<SHT_REL>::is_symbolless_): New.
8286 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8287 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8288 (Output_reloc<SHT_RELA>::is_symbolless): New.
8289 (Output_data_reloc::add_global): Handle is_symbolless.
8290 (Output_data_reloc::add_global_relative): Likewise.
8291 (Output_data_reloc::add_local): Likewise.
8292 (Output_data_reloc::add_local_relative): Likewise.
8293 (Output_data_reloc::add_symbolless_global_addend): New.
8294 (Output_data_reloc::add_symbolless_local_addend): New.
8295 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8297 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8298 instead of ->is_relative_
8299 (Output_reloc::write): Likewise.
8300 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8301 (Output_reloc::write_rel): Simplify.
8303 * sparc.cc (Target_sparc::Scan::local): Use
8304 ->add_symbolless_local_addend as needed.
8305 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8306 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8307 based upon relocation offset.
8309 2010-02-11 Doug Kwan <dougkwan@google.com>
8311 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8312 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8313 beginning of function.
8314 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8315 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8316 parameter is_32bit in calls to should_apply_static_reloc.
8317 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8318 (check_DATA): Add arm_abs_global.stdout.
8319 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8320 arm_abs_global.stdout): New rules.
8321 (MOSTLLYCLEANFILES): Add arm_abs_global
8322 * Makefile.in: Regenerate.
8323 * testsuite/arm_abs_global.s: New file.
8324 * testsuite/arm_abs_global.sh: Ditto.
8325 * testsuite/arm_abs_lib.s: Ditto.
8327 2010-02-11 Ian Lance Taylor <iant@google.com>
8329 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8331 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8332 Allocate_commons_task first.
8333 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8334 task, rather than symtab_lock_.
8335 (Gc_process_relocs::~Gc_process_relocs): New function.
8336 (Gc_process_relocs::is_runnable): Check this_blocker_.
8337 (Gc_process_relocs::locks): Use next_blocker_ rather than
8339 (Scan_relocs::~Scan_relocs): New function.
8340 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8342 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8344 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8345 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8346 constructor accordingly.
8347 (class Gc_process_relocs): Likewise.
8348 (class Scan_relocs): Likewise.
8349 * common.h (class Allocate_commons_task): Remove symtab_lock_
8350 field, and corresponding constructor parameter.
8351 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8353 (Allocate_commons_task::locks): Likewise.
8355 2010-02-11 Ian Lance Taylor <iant@google.com>
8357 * gold-threads.h (class Once): Define.
8358 (class Initialize_lock): Rewrite as child of Once.
8359 * gold-threads.cc (class Once_initialize): Define.
8360 (once_pointer_control): New static variable.
8361 (once_pointer, once_arg): New static variables.
8362 (c_run_once): New static function.
8363 (Once::Once, Once::run_once, Once::internal_run): New functions.
8364 (class Initialize_lock_once): Remove.
8365 (initialize_lock_control): Remove.
8366 (initialize_lock_pointer): Remove.
8367 (initialize_lock_once): Remove.
8368 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8369 (Initialize_lock::initialize): Rewrite.
8370 (Initialize_lock::do_run_once): New function.
8371 * archive.cc (Archive::interpret_header): Only clear name if it is
8373 * fileread.cc: Include "gold-threads.h"
8374 (file_counts_lock): New static variable.
8375 (file_counts_initialize_lock): Likewise.
8376 (File_read::release): Only increment counts when using --stats.
8377 Use a lock around the increment.
8378 * parameters.cc (class Set_parameters_target_once): Define.
8379 (set_parameters_target_once): New static variable.
8380 (Parameters::Parameters): Move here from parameters.h.
8381 (Parameters::set_target): Rewrite.
8382 (Parameters::set_target_once): New function.
8383 (Parameters::clear_target): Move here and rewrite.
8384 * parameters.h (class Parameters): Update declarations. Add
8385 set_parameters_target_once_ field.
8386 (Parameters::Parameters): Move to parameters.cc.
8387 (Parameters::clear_target): Likewise.
8388 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8390 (Start_group::~Start_group): New function.
8391 (Start_group::is_runnable): New function.
8392 (Start_group::locks, Start_group::run): New functions.
8393 (Finish_group::run): Change saw_undefined to size_t.
8394 * readsyms.h (class Start_group): Define.
8395 (class Finish_group): Change saw_undefined_ field to size_t.
8396 (Finish_group::Finish_group): Remove saw_undefined and
8397 this_blocker parameters. Change all callers.
8398 (Finish_group::set_saw_undefined): New function.
8399 (Finish_group::set_blocker): New function.
8400 * symtab.h (class Symbol_table): Change saw_undefined to return
8401 size_t. Change saw_undefined_ field to size_t.
8402 * target-select.cc (Set_target_once::do_run_once): New function.
8403 (Target_selector::Target_selector): Initialize set_target_once_
8404 field. Don't initialize lock_ and initialize_lock_ fields.
8405 (Target_selector::instantiate_target): Rewrite.
8406 (Target_selector::set_target): New function.
8407 * target-select.h (class Set_target_once): Define.
8408 (class Target_selector): Update declarations. Make
8409 Set_target_once a friend. Remove lock_ and initialize_lock_
8410 fields. Add set_target_once_ field.
8412 2010-02-10 Ian Lance Taylor <iant@google.com>
8414 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8416 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8417 (queue_middle_tasks): Add all blockers before queueing any tasks.
8418 (queue_final_tasks): Likewise.
8419 * token.h (Task_token::add_blockers): New function.
8420 * object.h (Input_objects::number_of_relobjs): New function.
8422 2010-02-10 Ian Lance Taylor <iant@google.com>
8424 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8425 shared, not if not position independent.
8426 * x86_64.cc (Relocate::relocate_tls): Likewise.
8427 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8428 (tls_pie_pic_test): New target.
8429 * testsuite/Makefile.in: Rebuild.
8431 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8432 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8433 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8434 * testsuite/Makefile.in: Rebuild.
8436 2010-02-09 David S. Miller <davem@davemloft.net>
8438 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8439 R_SPARC_RELATIVE using ->add_local_relative().
8440 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8442 * output.h (Output_data_dynamic::add_section_size): New method
8443 that takes two Output_data objects.
8444 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8445 entry param. Handle it in initializers.
8446 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8447 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8448 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8450 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8451 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8452 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8453 for dynrel_includes_plt.
8454 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8455 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8456 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8458 (Target_sparc::do_finalize_sections): Update to pass true for
8459 dynrel_includes_plt.
8460 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8461 output before .rela.plt
8462 (Target_powerpc::do_finalize_sections): Update to pass true for
8463 dynrel_includes_plt when 32-bit.
8465 2010-02-08 Doug Kwan <dougkwan@google.com>
8467 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8469 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8470 Arm_relobj::scan_section_for_cortex_a8_stubs,
8471 Arm_relobj::do_relocation_section): Instead of calling
8472 Output_section::output_address, use faster
8473 Arm_relobj::simple_input_section_output_address.
8475 2010-02-08 David S. Miller <davem@davemloft.net>
8477 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8478 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8479 relocation helper function.
8481 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8482 just like R_SPARC_GOT{10,13,22}.
8483 (Target_sparc::Scan::local): Likewise.
8484 (Target_sparc::Relocate:relocate): Likewise.
8486 2010-02-06 Ian Lance Taylor <iant@google.com>
8488 * configure.ac: Rewrite targetobjs duplicate removal code to use
8489 only shell constructs.
8490 * configure: Rebuild.
8492 2010-02-05 Doug Kwan <dougkwan@google.com>
8495 * arm.cc (Arm_relobj::section_is_scannable): New method.
8496 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8497 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8499 2010-02-04 Doug Kwan <dougkwan@google.com>
8502 * arm-reloc-property.cc (cstdio): Include.
8503 * configure.ac (targetobjs): Remove duplicates.
8504 * configure: Regenerate.
8505 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8506 big and little endian version for a given address size.
8508 2010-02-03 Doug Kwan <dougkwan@google.com>
8510 * arm-reloc-property.cc
8511 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8513 * arm-reloc-property.h
8514 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8515 New method definition.
8516 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8518 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8520 (GOT_PREL): Change implemented to Y.
8521 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8522 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8523 (Arm_relocate_functions::movw_abs_nc): Remove method.
8524 (Arm_relocate_functions::movt_abs): Ditto.
8525 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8526 (Arm_relocate_functions::thm_movt_abs): Ditto.
8527 (Arm_relocate_functions::movw_rel_nc): Ditto.
8528 (Arm_relocate_functions::movw_rel): Ditto.
8529 (Arm_relocate_functions::movt_rel): Ditto.
8530 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8531 (Arm_relocate_functions:thm_movw_rel): Ditto.
8532 (Arm_relocate_functions:thm_movt_rel): Ditto.
8533 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8534 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8535 New method definitions.
8536 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8537 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8538 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8539 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8540 (Target_arm::Relocate::relocate): Check for non-static or
8541 unimplemented relocation code and exit early. Change calls to
8542 Target_arm::reloc_uses_thumb_bit and
8543 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8544 instead. Refactor code to handle similar relocations to increase
8545 code sharing. Remove check for unsupported relocation code in switch
8547 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8548 relocation property table to find out size. Change error message to
8549 print out the name of a relocation code instead of the numeric value.
8550 (Target_arm::scan_reloc_for_stub): Use relocation property table
8551 instead of calling Target_arm::reloc_uses_thumb_bit().
8553 2010-02-02 Doug Kwan <dougkwan@google.com>
8555 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8556 types of relaxed input section.
8558 2010-02-02 Doug Kwan <dougkwan@google.com>
8560 * Makefile.am (HFILES): Add arm-reloc-property.h.
8562 (TARGETSOURCES): Add arm-reloc-property.cc
8563 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8564 (libgold_a_SOURCES): $(DEFFILES)
8565 * Makefile.in: Regenerate.
8566 * arm-reloc-property.cc: New file.
8567 * arm-reloc-property.h: New file.
8568 * arm-reloc.def: New file.
8569 * arm.cc: Update comments.
8570 (arm-reloc-property.h): New included header.
8571 (arm_reloc_property_table): New global variable.
8572 (Target_arm::do_select_as_default_target): New method definition.
8573 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8574 arm-reloc-property to targ_extra_obj.
8575 * parameters.cc (set_parameters_target): Call
8576 Target::select_as_default_target().
8577 * target.h (Target::select_as_default_target): New method definition.
8578 (Target::do_select_as_default_target): Same.
8580 2010-02-01 Doug Kwan <dougkwan@google.com>
8582 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8583 first_output_text_section_.
8584 (Arm_exidx_fixup::first_output_text_section): New method definition.
8585 (Arm_exidx_fixup::first_output_text_section_): New data member.
8586 (Arm_exidx_fixup::process_exidx_section): Record the first text
8587 output section seen.
8588 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8589 and entsize in output section header.
8591 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8593 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8594 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8595 (Arm_relocate_functions::thm_alu11): New Method.
8596 (Arm_relocate_functions::thm_pc8): New Method.
8597 (Arm_relocate_functions::thm_pc12): New Method.
8598 (Target_arm::Scan::local): Handle the relocations.
8599 (Target_arm::Scan::global): Likewise.
8600 (Target_arm::Relocate::relocate): Likewise.
8601 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8603 2010-01-29 Doug Kwan <dougkwan@google.com>
8605 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8606 of relocation types as ld.
8608 2010-01-29 Doug Kwan <dougkwan@google.com>
8610 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8612 (Arm_relocate_functions::thumb_branch_common): Ditto.
8613 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8614 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8615 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8616 Arm_relocate_functions::jump24): Remove.
8617 (Target_arm::Relocate::relocate): Adjust code to call
8618 Arm_relocation_functions::arm_branch_common and
8619 Arm_relocation_functions::thumb_branch_common instead of their removed
8620 wrappers. Merge switch-cases together to reduce source code size.
8622 2010-01-29 Doug Kwan <dougkwan@google.com>
8624 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8625 output_local_symbol_count_needs_update_.
8626 (Arm_relobj::output_local_symbol_count_needs_update,
8627 Arm_relobj::set_output_local_symbol_count_needs_update,
8628 Arm_relobj::update_output_local_symbol_count): New methods.
8629 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8631 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8632 of pointed function as in a R_ARM_PREL31 relocation.
8633 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8634 for output local symbol count updating.
8635 (Target_arm::do_relax): Update output local symbol counts in objects
8637 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8639 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8641 * arm.cc: Added support for the ARM relocations:
8642 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8643 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8644 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8646 (Arm_relocate_functions::movw_rel): New method.
8647 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8648 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8650 (Arm_relocate_functions::thm_movw_rel): New method.
8651 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8653 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8655 (Target_arm::Scan::global): Likewise.
8656 (Target_arm::Relocate::relocate): Likewise.
8657 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8660 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8662 * arm.cc: Added support for ARM group relocations.
8663 (Target_arm::reloc_needs_sym_origin): New method.
8664 (Arm_relocate_functions::calc_grp_kn): New method.
8665 (Arm_relocate_functions::calc_grp_residual): New method.
8666 (Arm_relocate_functions::calc_grp_gn): New method.
8667 (Arm_relocate_functions::arm_grp_alu): New Method.
8668 (Arm_relocate_functions::arm_grp_ldr): New Method.
8669 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8670 (Arm_relocate_functions::arm_grp_ldc): New Method.
8671 (Target_arm::Scan::local): Handle the ARM group relocations.
8672 (Target_arm::Scan::global): Likewise.
8673 (Target_arm::Relocate::relocate): Likewise.
8674 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8677 2010-01-26 Doug Kwan <dougkwan@google.com>
8679 * arm.cc (set): Include.
8680 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8682 (Arm_output_section::Text_section_list): New type.
8683 (Arm_output_section::append_text_sections_to_list): New method.
8684 (Arm_output_section::fix_exidx_coverage): Ditto.
8685 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8686 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8687 Relobj::set_section_offset() instead of
8688 Sized_relobj::invalidate_section_offset().
8689 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8690 parameter for section headers. Ignore relocation sections for
8691 unallocated sections and EXIDX sections.
8692 (Target_arm::fix_exidx_coverage): New method.
8693 (Target_arm::output_section_address_less_than): New type.
8694 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8695 linked text section instead of the EXIDX section.
8696 (Arm_output_section::create_stub_group): Add an assertion to check
8697 that this is not an EXIDX output section.
8698 (Arm_output_section::append_text_sections_to_list): New method.
8699 (Arm_output_section::fix_exidx_coverage): Ditto.
8700 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8701 Arm_relobj::section_needs_reloc_stub_scanning.
8702 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8704 (Target_arm::fix_exidx_coverage): New method.
8705 * object.h (Relobj::set_output_section): New method.
8706 (Sized_relobj::invalidate_section_offset): Remove method.
8707 (Sized_relobj::do_invalidate_section_offset): Remove method.
8708 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8710 2010-01-25 Doug Kwan <dougkwan@google.com>
8712 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8713 Fix warning due to signed and unsigned comparison on a 32-bit host.
8715 2010-01-22 Doug Kwan <dougkwan@google.com>
8717 * arm.cc (Target_arm::do_relax): Record an output section for section
8718 offset adjustment it contains any stub table that has changed.
8719 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8720 offsets in an output section if necessary.
8721 * output.cc (Output_section::Output_section): Initialize
8722 section_offsets_need_adjustments_.
8723 (Output_section::add_input_section_for_script): Renamed to
8724 Output_section::add_simple_input_section.
8725 (Output_section::save_states): Add a comment.
8726 (Output_section::discard_states): New method defintion.
8727 (Output_section::adjust_section_offsets): Same.
8728 * output.h (Output_section::add_input_section_for_script): Renamed to
8729 Output_section::add_simple_input_section.
8730 (Output_section::discard_states): New method declaration.
8731 (Output_section::adjust_section_offsets): Same.
8732 (Output_section::section_offsets_need_adjustment,
8733 Output_section::set_section_offsets_need_adjustment): New method
8735 (Output_section::section_offsets_need_adjustment_): New data member.
8736 * script-sections.cc
8737 (Output_section_element_input::set_section_address): Adjust code for
8738 renaming of Output_section::add_input_section_for_script.
8739 (Orphan_output_section::set_section_address): Same.
8741 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8743 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8744 Fix_v4bx enum values .
8745 * gold/options.h (General_options): New option definitions.
8746 (General_options::fix_v4bx): New method.
8747 (General_options::Fix_v4bx): New enum.
8748 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8749 (General_options::parse_fix_v4bx_interworking): New method.
8751 2010-01-22 Doug Kwan <dougkwan@google.com>
8753 * arm.cc (Arm_exidx_fixup): New class.
8755 2010-01-21 Doug Kwan <dougkwan@google.com>
8757 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8759 (Arm_exidx_section_offset_map): New type.
8761 2010-01-21 Doug Kwan <dougkwan@google.com>
8763 * arm.cc (Arm_exidx_input_section): New class.
8764 (Arm_relobj::exidx_input_section_by_link,
8765 Arm_relobj::exidx_input_section_by_shndx,
8766 Arm_relobj::make_exidx_input_section): New methods.
8767 (read_arm_attributes_section): Remove.
8768 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8769 information about them.
8770 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8773 2010-01-20 Doug Kwan <dougkwan@google.com>
8775 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8776 Input_section_specifier to Section_id.
8777 (Target_arm::new_arm_input_section: Adjust code for change of key
8779 (Target_arm::find_arm_input_section): Ditto.
8780 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8781 (Section_id): Remove.
8782 (Garbage_collection::Section_id_hash): Remove.
8783 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8784 (Section_id): Remove.
8785 (Icf::Section_id_hash): Remove.
8786 * object.h (Section_id, Const_section_id, Section_id_hash,
8787 Const_section_id_hash): New type definitions.
8788 * output.cc (Output_section::add_relaxed_input_section): Change to
8789 use Const_section_id instead of Input_section_specifier as key type.
8790 (Output_section::add_merge_input_section): Ditto.
8791 (Output_section::build_relaxation_map): Change to use Section_id
8792 instead of Input_section_specifier as key type.
8793 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8795 (Output_section::convert_input_sections_to_relaxed_sections): Change
8796 to use Const_section_id instead of Input_section_specifier as key type.
8797 (Output_section::find_merge_section): Ditto.
8798 (Output_section::find_relaxed_input_section): Ditto.
8799 * output.h (Input_section_specifier): Remove class.
8800 (Output_section::Output_section_data_by_input_section_map): Change
8801 key type to Const_section_id.
8802 (Output_section::Output_relaxed_input_section_by_input_section_map):
8804 (Output_section::Relaxation_map): Change key type to Section_id.
8806 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8808 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8809 (class Arm_v4bx_stub): New class.
8810 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8811 (Stub_factory::make_arm_v4bx_stub): New method.
8812 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8813 (Stub_table::empty): Handle v4bx stubs.
8814 (Stub_table::add_arm_v4bx_stub): New method.
8815 (Stub_table::find_arm_v4bx_stub): New method.
8816 (Arm_relocate_functions::v4bx): New method.
8817 (Target_arm::fix_v4bx): New method.
8818 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8819 (Stub_table::relocate_stubs): Likewise.
8820 (Stub_table::do_write): Likewise.
8821 (Stub_table::update_data_size_and_addralign): Likewise.
8822 (Stub_table::finalize_stubs): Likewise.
8823 (Target_arm::Scan::local): Likewise.
8824 (Target_arm::Scan::global): Likewise.
8825 (Target_arm::do_finalize_sections): Likewise.
8826 (Target_arm::Relocate::relocate): Likewise.
8827 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8829 (Target_arm::scan_reloc_for_stub): Likewise.
8830 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8832 2010-01-19 Ian Lance Taylor <iant@google.com>
8834 * output.cc (Output_section_headers::do_sized_write): Write large
8835 segment count to sh_info field.
8836 (Output_file_header::do_sized_write): For large segment count,
8837 write PN_XNUM to e_phnum field.
8839 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8841 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8842 (Arm_relocate_functions::thm_jump8): New function.
8843 (Arm_relocate_functions::thm_jump11): New function.
8844 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8846 (Target_arm::Scan::global): Likewise.
8847 (Target_arm::Relocate::relocate): Likewise.
8848 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8851 2010-01-14 Doug Kwan <dougkwan@google.com>
8853 * arm.cc (map, utility): Include headers.
8854 (Target_arm::apply_cortex_a8_workaround): New method.
8855 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8856 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8857 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8858 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8859 the --[no-]fix-cortex-a8 command line options.
8860 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8861 (Target_arm::relocate_stub): Use addend in instruction template.
8862 * options.h (DEFINE_bool): Set the user-set flag.
8863 (General_options): Add --[no-]-fix-cortex options.
8864 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8865 : Update fast look-up map after conversion.
8867 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8869 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8870 in the first pass of do_layout.
8872 2010-01-13 Doug Kwan <dougkwan@google.com>
8874 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8875 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8876 apparent compiler problem of not folding static constant integral
8877 data members of elfcpp::Elf_sizes<32>.
8879 2010-01-13 Doug Kwan <dougkwan@google.com>
8881 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8882 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8883 Arm_relobj::scan_section_for_cortex_a8_erratum,
8884 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8885 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8886 sections to scan for relocation stubs into a new method
8887 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8888 relocation and Cortex-A8 stub scanning.
8889 (Target_arm::do_relax): Force stubs to be after stubbed sections
8890 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8891 the beginning of a new relaxation pass. Update a comment.
8892 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8894 2010-01-12 Ian Lance Taylor <iant@google.com>
8896 * target-reloc.h (visibility_error): New inline function.
8897 (relocate_section): Call visibility_error.
8898 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8899 (MOSTLYCLEANFILES): Likewise.
8900 (protected_4_pic.o, protected_3.err): New targets.
8901 * testsuite/protected_4.cc: New file.
8903 2010-01-12 Doug Kwan <dougkwan@google.com>
8905 * arm.cc (Cortex_a8_reloc): New class.
8906 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8907 and cortex_a8_relocs_info_.
8908 (Target_arm::fix_cortex_a8): New method definition.
8909 (Target_arm::Cortex_a8_relocs_info): New type.
8910 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8911 New data member declarations.
8912 (Target_arm::scan_reloc_for_stub): Record information about
8913 relocations for THUMB branches that might be exempted from the
8914 Cortex-A8 workaround.
8915 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8916 at the beginning of a relaxation pass.
8918 2010-01-12 Doug Kwan <dougkwan@google.com>
8920 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8921 (Arm_relobj::Mapping_symbol_position,
8922 Arm_reloj::Mapping_symbol_position_less,
8923 Arm_relobj::Mapping_symbols_info): New types.
8924 (Target_arm::is_mapping_symbol_name): New method definition.
8925 (Arm_relobj::do_count_local_symbols): Save information about mapping
8928 2010-01-11 Doug Kwan <dougkwan@google.com>
8930 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8931 Arm_relocate_functions::thumb32_branch_upper,
8932 Arm_relocate_functions::thumb32_branch_lower,
8933 Arm_relocate_functions::thumb32_cond_branch_offset,
8934 Arm_relocate_functions::thumb32_cond_branch_upper,
8935 Arm_relocate_functions::thumb32_cond_branch_lower,
8936 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8937 branch offset encoding.
8938 (Arm_relocate_functions::thumb_branch_common): Use new branch
8939 offset encoding methods to avoid code duplication.
8940 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8941 (Stub_addend_reader::operator()): Use new branch encoding method
8942 to avoid code duplication.
8944 2010-01-11 Doug Kwan <dougkwan@google.com>
8946 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8947 (Target_arm::do_finalize_sections): Define special EXIDX section
8948 symbols only if referenced.
8949 * gc.h (Garbage_collection::add_reference): New method.
8950 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8953 2010-01-11 Ian Lance Taylor <iant@google.com>
8955 * script.cc (Version_script_info::build_expression_list_lookup):
8956 Change complaing about duplicate wildcard match from error to
8959 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8961 (Version_script_info::Version_script_info): Initialize globs_,
8962 default_version_, default_is_global_, and exact_. Don't
8963 initialize globals_ or locals_.
8964 (Version_script_info::build_lookup_tables): Build local symbols
8966 (Version_script_info::unquote): New function.
8967 (Version_script_info::add_exact_match): New function.
8968 (Version_script_info::build_expression_list_lookup): Remove lookup
8969 parameter. Add is_global parameter. Change all callers. Handle
8970 wildcard pattern specially. Unquote pattern. Call
8972 (Version_script_info::get_name_to_match): New function.
8973 (Version_script_info::get_symbol_version): New function.
8974 (Version_script_info::get_symbol_version_helper): Remove.
8975 (Version_script_info::check_unmatched_names): Call unquote.
8976 * script.h (class Version_script_info): Change get_symbol_version
8977 to be non-inline and add is_global parameter; change all callers.
8978 Rewrite symbol_is_local. Update declarations. Define struct
8979 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8980 Remove globals_ and locals_ members. Add exact_, globs_,
8981 default_version_, is_global_.
8982 (Version_script_info::Glob): Remove pattern, add expression and
8983 is_global. Update constructor. Change all callers.
8984 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8986 (Versions::symbol_section_contents): If a symbol is undefined, or
8987 defined in a dynamic object, set the version index to
8989 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8991 (Symbol_table::add_from_pluginobj): Likewise.
8992 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8994 2010-01-11 Doug Kwan <dougkwan@google.com>
8996 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8997 (incremental_dump_LDADD): Add linking option for libintl.
8998 * Makefile.in: Regenerate.
9000 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9003 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9005 * testsuite/Makefile.in: Regenerated.
9007 2010-01-10 Doug Kwan <dougkwan@google.com>
9009 * options.h (DEFINE_var): Use parentheses around argument varname__
9010 in macro body to avoid any unintended subsequent substitutions.
9012 2010-01-10 Ian Lance Taylor <iant@google.com>
9014 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9015 candidates before doing symbol resolution.
9017 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9018 ODR candidates if only one is weak.
9020 2010-01-08 Ian Lance Taylor <iant@google.com>
9022 * script.cc (Version_script_info::build_expression_list_lookup):
9023 Don't warn about ambiguous version, just record the ambiguity.
9024 (Version_script_info::get_symbol_version_helper): Give error if
9025 version is ambiguous.
9027 2010-01-08 Doug Kwan <dougkwan@google.com>
9029 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9030 prev_data_size_ and prev_addralign_. Remove initializer for
9031 deleted data member has_been_changed_.
9032 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9033 to determine if the table is empty.
9034 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9036 (Stub_table::add_reloc_stub): Define method in class definition
9037 instead of just declaring it there.
9038 (Stub_table::add_cortex_a8_stub): New method definition.
9039 (Stub_table::update_data_size_and_addralign): Ditto.
9040 (Stub_table::finalize_stubs): Ditto.
9041 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9042 (Stub_table::do_addralign_): Return address alignment in the
9043 (Stub_table::do_reset_address_and_file_offset): Define method in
9044 class definition instead of declaring it there. Set current data
9045 size to be the data size of the previous pass.
9046 (Stub_table::set_final_data_size): Use current data size as the
9048 (Stub_table::relocate_stub): Change parameter type of stub from
9049 Reloc_stub pointer to Stub pointer.
9050 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9051 (Stub_table::Cortex_a8_stub_list): New typedef.
9052 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9053 Stub_table::prev_addralign_): New data member.
9054 (Arm_relobj::Arm_relobj): Initialize data member
9055 section_has_cortex_a8_workaround_.
9056 (Arm_relobj::section_has_cortex_a8_workaround,
9057 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9059 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9061 (Target_arm::relocate_stub): Change parameter type of stub from
9062 Reloc_stub pointer to Stub pointer.
9063 (Insn_template::size, Insn_template::alignment): Handle
9064 THUMB16_SPECIAL_TYPE.
9065 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9066 Stub_table::update_data_size_and_addralign,
9067 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9069 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9070 (Stub_table::do_write): Ditto.
9071 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9073 2010-01-08 Ian Lance Taylor <iant@google.com>
9076 * symtab.h (class Symbol): Remove fields is_target_special_ and
9077 has_plt_offset_. Add field is_defined_in_discarded_section_.
9078 (Symbol::is_defined_in_discarded_section): New function.
9079 (Symbol::set_is_defined_in_discarded_section): New function.
9080 (Symbol::has_plt_offset): Rewrite.
9081 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9082 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9083 Don't initialize is_target_special_ or has_plt_offset_.
9084 Initialize is_defined_in_discarded_section_.
9085 (Symbol_table::add_from_relobj): If appropriate, set
9086 is_defined_in_discarded_section.
9087 * resolve.cc (Symbol::override_base_with_special): Don't test
9088 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9089 * target-reloc.h (relocate_section): Do special handling for
9090 symbols defined in discarded sections for global symbols as well
9093 2010-01-08 Ian Lance Taylor <iant@google.com>
9095 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9096 the SHT_SYMTAB case.
9098 2010-01-08 Ian Lance Taylor <iant@google.com>
9100 * object.cc (Sized_relobj::do_layout): Don't get confused if
9101 layout_eh_frame returns NULL.
9103 2010-01-08 Ian Lance Taylor <iant@google.com>
9106 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9107 dynamic symbol table, use the normal symbol table.
9108 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9111 2010-01-08 Ian Lance Taylor <iant@google.com>
9114 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9117 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9119 * version.cc (print_version): Change to "Copyright 2010".
9121 2010-01-08 Ian Lance Taylor <iant@google.com>
9125 * i386.cc (class Target_i386): Change return type of plt_section
9127 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9128 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9129 tls_desc_rel_ field.
9130 (Output_data_plt_i386::rel_tls_desc): New function.
9131 (Target_i386::rel_tls_desc_section): New function.
9132 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9133 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9134 R_386_TLS_DESC reloc in rel_tls_desc_section.
9135 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9136 Define struct Tlsdesc_info.
9137 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9138 (Target_x86_64::do_reloc_symbol_index): New function.
9139 (Target_x86_64::add_tlsdesc_info): New function.
9140 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9141 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9143 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9145 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9146 (Target_x86_64::rela_tlsdesc_section): New function.
9147 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9149 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9150 (Target_x86_64::do_reloc_addend): New function.
9151 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9152 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9153 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9154 (Output_reloc::type): New function.
9155 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9156 (Output_reloc::is_target_specific): New function.
9157 (Output_reloc::target_arg): New function.
9158 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9159 absolute relocs and target specific relocs.
9160 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9161 add_target_specific.
9162 (class Output_data_reloc) [SHT_RELA]: Likewise.
9163 * output.cc (Output_reloc::Output_reloc): Add four new versions
9164 for absolute relocs and target specific relocs.
9165 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9166 (Output_reloc::get_symbol_index): Likewise.
9167 (Output_reloc::local_section_offset): Check that local_sym_index_
9168 is not TARGET_CODE or 0.
9169 (Output_reloc::symbol_value): Likewise.
9170 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9172 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9173 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9175 * layout.cc (add_target_dynamic_tags): Use output section for
9176 DT_PLTRELSZ and DT_JMPREL.
9178 2010-01-07 Ian Lance Taylor <iant@google.com>
9181 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9183 (class Output_data_reloc_generic): Define.
9184 (class Output_data_reloc_base): Change base class to
9185 Output_data_reloc_generic. Change add() method to call
9186 bump_relative_reloc_count for a relative reloc. Remove
9188 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9190 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9191 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9193 * layout.h (class Layout): Update declaration.
9195 2010-01-07 Ian Lance Taylor <iant@google.com>
9197 * output.h (class Output_data): Add const version of
9198 output_section and do_output_section.
9199 (class Output_section_data): Add const version of
9201 (class Output_section): Likewise.
9202 * layout.cc (Layout::add_target_dynamic_tags): New function.
9203 * layout.h (class Layout): Update declarations.
9204 * arm.cc (Target_arm::do_finalize_sections): Use
9205 add_target_dynamic_tags.
9206 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9207 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9208 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9209 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9211 2010-01-07 Ian Lance Taylor <iant@google.com>
9214 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9217 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9218 Ian Lance Taylor <iant@google.com>
9221 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9222 Xindex::read_symtab_xindex.
9224 2010-01-07 Doug Kwan <dougkwan@google.com>
9226 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9227 (Insn_template::thumb16_bcond_insn): New method declaration.
9228 (Insn_template): Fix spelling.
9229 (Stub::thumb16_special): New method declaration.
9230 (Stub::do_write): Define virtual method which was previously pure
9232 (Stub::do_thumb16_special): New method declaration.
9233 (Stub::do_fixed_endian_write): New template member.
9234 (Reloc_stub::do_write): Remove.
9235 (Reloc_stub::do_fixed_endian_write): Remove.
9236 (Cortex_a8_stub): New class definition.
9237 (Stub_factory::make_cortex_a8_stub): New method definition.
9238 (Stub_factory::Stub_factory): Add missing static storage class
9239 qualifier for elf32_arm_stub_a8_veneer_blx.
9241 2010-01-07 Ian Lance Taylor <iant@google.com>
9244 * options.h (class General_options): Add --warn-unresolved-symbols
9245 and --error-unresolved-symbols.
9246 * errors.cc (Errors::undefined_symbol): Implement
9247 --warn-unresolved-symbols.
9249 * options.h (class General_options): Add -z text and -z textoff.
9250 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9252 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9254 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9255 (Garbage_collection::cident_sections): New function.
9256 (Garbage_collection::add_cident_section): New function.
9257 (Garbage_collection::cident_sections_): New member.
9258 (gc_process_relocs): Add references to sections whose names are C
9260 * gold.h (cident_section_start_prefix): New constant.
9261 (cident_section_stop_prefix): New constant.
9262 (is_cident): New function.
9263 * layout.cc (Layout::define_section_symbols): Replace string constants
9264 with the newly defined constants.
9265 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9267 * testsuite/Makefile.am: Add gc_orphan_section_test.
9268 * testsuite/Makefile.in: Regenerate.
9269 * testsuite/gc_orphan_section_test.cc: New file.
9270 * testsuite/gc_orphan_section_test.sh: New file.
9272 2010-01-06 Ian Lance Taylor <iant@google.com>
9275 * options.h (class General_options): Add --warn-shared-textrel.
9276 * layout.cc (Layout::finish_dynamic_section): Implement
9277 --warn-shared-textrel.
9280 * options.h (class General_options): Add --warn-multiple-gp.
9282 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9284 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9285 $(THREADSLIB) and $(LIBDL).
9286 * Makefile.in: Rebuild.
9288 2010-01-06 Ian Lance Taylor <iant@google.com>
9291 * options.cc (General_options::parse_section_start): New function.
9292 (General_options::section_start): New function.
9293 (General_options::General_options): Initialize all members.
9294 * options.h: Include <map>
9295 (class General_options): Add --section-start. Add section_starts_
9297 * layout.cc (Layout::attach_allocated_section_to_segment): If
9298 --section-start was used, set the address of the segment. Remove
9299 local sort_sections.
9300 (Layout::relaxation_loop_body): If the address of the load segment
9301 has been set by --section-start, don't use it.
9302 * output.h (Output_segment::update_flags_for_output_section): New
9304 * output.cc (Output_segment::add_output_section): Call
9305 update_flags_for_output_section.
9307 2010-01-05 Ian Lance Taylor <iant@google.com>
9310 * options.h (class General_options): Add --undefined-version.
9311 * script.cc (struct Version_expression): Add was_matched_by_symbol
9313 (Version_script_info::matched_symbol): New function.
9314 (Version_script_info::get_symbol_version_helper): Call
9316 (Version_script_info::check_unmatched_names): New function.
9317 * script.h (class Version_script_info): Update declarations.
9318 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9320 * options.h (class General_options): Use DEFINE_bool_alias for
9321 allow_multiple_definition.
9322 * resolve.cc (Symbol_table::should_override): Don't test
9323 allow_multiple_definition.
9326 * options.h (class General_options): Add --cref.
9327 * main.cc (main): Print cref table if --cref. Don't close mapfile
9328 until after printing cref table.
9329 * cref.cc: Include "symtab.h".
9330 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9331 (Cref_table_compare::operator()): New function.
9332 (Cref_inputs::gather_cref): New function.
9333 (filecol): New static const.
9334 (Cref_inputs::print_cref): New function.
9335 (Cref::print_cref): New function.
9336 * cref.h: Include <cstdio>.
9337 (class Cref): Update declarations.
9338 * mapfile.h (Mapfile::file): New function.
9339 * object.h (class Object): Define Symbols. Declare virtual
9340 do_get_global_symbols.
9341 (Object::get_global_symbols): New function.
9342 * object.cc (Input_objects::add_object): Pass object to cref_ if
9344 (Input_objects::archive_start): Likewise.
9345 (Input_objects::archive_stop): Likewise.
9346 (Input_objects::print_cref): New function.
9347 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9348 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9350 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9352 * plugin.h (class Sized_pluginobj): Update declarations.
9354 2010-01-05 Ian Lance Taylor <iant@google.com>
9356 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9357 to is_default_version. Rename insdef to insdefault.
9358 (Symbol_table::add_from_relobj): Rename def to is_default_version
9359 and local to is_forced_local.
9360 (Symbol_table::add_from_pluginobj): Likewise.
9361 (Symbol_table::add_from_dynobj): Likewise.
9362 (Symbol_table::define_special_symbol): Rename insdef to
9365 2010-01-04 Ian Lance Taylor <iant@google.com>
9368 * options.h (class General_options): Add
9369 --allow-multiple-definition and -z muldefs.
9370 * resolve.cc (Symbol_table::should_override): Don't warn about a
9371 multiple symbol definition if --allow-multiple-definition or -z
9375 * options.h (class General_options): Add --add-needed and
9376 --copy-dt-needed-entries. Tweak --as-needed help entry.
9377 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9378 error if --copy-dt-needed-entries aka --add-needed is used and
9379 would cause a change in behaviour.
9382 * options.h (class General_options): Add -G as a short version of
9383 --shared. Add no-op options -assert, -g, and -i.
9385 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9387 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9388 check for .text or .gnu.linkonce.t sections.
9389 * icf.cc (Icf::find_identical_sections): Ditto.
9390 Change the detection for mangled function name within the section
9392 * icf.h (is_section_foldable_candidate): New function.
9394 2009-12-30 Ian Lance Taylor <iant@google.com>
9397 * options.h (class General_options): Permit two dashes with
9398 --retain-symbols-file.
9400 2009-12-30 Ian Lance Taylor <iant@google.com>
9403 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9404 don't put the file header and segment headers in the text
9408 * common.cc (Sort_commons::operator()): Stabilize sort when both
9410 (Symbol_table::do_allocate_commons_list): When allocating common
9411 symbols, skip a symbol which is no longer common.
9412 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9413 an object before checking its type.
9414 * testsuite/common_test_2.c: New file.
9415 * testsuite/common_test_3.c: New file.
9416 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9417 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9418 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9419 (common_test_2_pic.o, common_test_2.so): New targets.
9420 (common_test_3_pic.o, common_test_3.so): New targets.
9421 * testsuite/Makefile.in: Rebuild.
9424 * script.cc (read_input_script): If we see a new SECTIONS clause,
9425 and we have added an input section, give an error.
9426 * layout.h (class Layout): Add have_added_input_section function.
9427 Add have_added_input_section_ field.
9428 * layout.cc (Layout::Layout): Initialize
9429 have_added_input_section_.
9430 (Layout::layout): Set have_added_input_section_.
9431 (Layout::layout_eh_frame): Likewise.
9433 2009-12-30 Ian Lance Taylor <iant@google.com>
9436 * options.h (class General_options): Add --sort-common option.
9437 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9438 * common.cc (Sort_common): Add sort_order parameter to
9439 constructor. Add sort_order_ field.
9440 (Sort_commons::operator): Check sort_order_.
9441 (Symbol_table::allocate_commons): Determine the sort order.
9442 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9444 (Symbol_table::do_allocate_commons_list): Likewise.
9446 2009-12-30 Ian Lance Taylor <iant@google.com>
9449 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9450 symbols from this object, don't change the visibility of an
9452 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9454 2009-12-30 Ian Lance Taylor <iant@google.com>
9457 * script.h (class Version_script_info): Define Language enum.
9458 Update declarations. Define Glob, Exact, and Lookup types. Add
9459 new fields globals_, locals_, and is_finalized_.
9460 * script.cc: Various formatting fixes.
9461 (class Parser_closure): Change language_stack_ from a vector of
9462 std::string to one of Version_script_info::Language. Adjust all
9464 (class Lazy_demangler): Remove.
9465 (struct Version_expression): Change language from std::string to
9466 Version_script_info::Language.
9467 (Version_script_info::Version_script_info): New function.
9468 (Version_script_info::~Version_script_info): Don't call clear.
9469 (Version_script_info::finalize): New function.
9470 (Version_script_info::build_lookup_tables): New function.
9471 (Version_script_info::build_expression_list_lookup): New
9473 (Version_script_info::get_symbol_version_helper): Rewrite to use
9475 (Version_script_info::print_expression_list): Adjust to use
9476 Version_script_info::Language.
9477 (script_push_lex_into_version_mode): Check that the version script
9478 has not been finalized.
9479 (version_script_push_lang): Change language string to
9480 Version_script_info::Language.
9481 * options.cc (Command_line::version_script): New function.
9482 * options.h (class General_options): Add finalize_dynamic_list
9483 function. Change version_script from declaration to definition.
9484 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9485 * testsuite/version_script.map: Remove duplicate def of foo.
9486 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9488 * testsuite/Makefile.in: Rebuild.
9490 2009-12-30 Ian Lance Taylor <iant@google.com>
9493 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9494 if the input symbol index is 0, make the output symbol index 0.
9496 2009-12-30 Ian Lance Taylor <iant@google.com>
9499 * options.h (class General_options): Add -x/--discard-all.
9500 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9501 --discard-all. If the local symbol needs a dynamic entry, check
9502 that before handling --discard-locals.
9504 2009-12-30 Ian Lance Taylor <iant@google.com>
9507 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9509 (Output_segment::add_output_section): Don't change the flags if
9513 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9514 GNU hash table if they need a dynamic value. Otherwise, don't add
9515 them if they are defined in a dynamic object or are forced local.
9517 2009-12-29 Ian Lance Taylor <iant@google.com>
9520 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9521 .gnu.hash table for a 32-bit target.
9524 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9525 regular and a dynamic object only needs a dynamic symbol table
9526 entry if it is externally visible.
9529 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9530 constructor. Add global_offset_table_ field.
9531 (Target_i386::got_section): Set global_offset_table_.
9532 (Target_i386::do_finalize_sections): Set global_offset_table_
9534 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9535 in constructor. Add global_offset_table_ field.
9536 (Target_x86_64::got_section): Set global_offset_table_.
9537 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9540 * layout.cc (Layout::Layout): Initialize increase_relro_.
9541 (Layout::get_output_section): Add is_relro, is_last_relro, and
9542 is_first_non_relro parameters. Change all callers.
9543 (Layout::choose_output_section): Likewise.
9544 (Layout::add_output_section_data): Likewise.
9545 (Layout::make_output_section): Likewise.
9546 (Layout::set_segment_offsets): Clear increase_relro when using a
9548 * layout.h (class Layout): Add increase_relro method. Add
9549 increase_relro_ field. Update declarations.
9550 * output.cc (Output_section::Output_section): Initialize
9551 is_last_relro_ and is_first_non_relro_.
9552 (Output_segment::add_output_section): Group relro sections is
9553 do_sort is true. Handle is_last_relro and is_first_non_relro.
9554 (Output_segment::maximum_alignment): Remove relro handling.
9555 (Output_segment::set_section_addresses): Add increase_relro
9556 parameter. Change all callers. Add initial alignment to align
9557 relro sections on separate page. Remove old relro handling.
9558 (Output_segment::set_section_list_addresses): Remove in_relro
9559 parameter. Change all callers.
9560 (Output_segment::set_offset): Add increase parameter. Change all
9561 callers. Remove old relro handling.
9562 * output.h (class Output_section): Add new methods: is_last_relro,
9563 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9564 Add is_last_relro_ and is_first_non_relro_ fields.
9565 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9566 Create separate .got.plt section. Call increase_relro.
9567 * x86_64.cc (Target_x86_64::got_section): Likewise.
9568 * testsuite/relro_script_test.t: Add .got.plt.
9571 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9572 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9573 (Layout::finalize): Call set_dynamic_symbol_size.
9574 (Layout::set_dynamic_symbol_size): New function.
9575 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9576 set_dynamic_symbol_size.
9579 * output.h (class Output_section): Add is_entsize_zero_ field.
9580 * output.cc (Output_section::Output_section): Initialize
9582 (Output_section::set_entsize): If two different entsizes are
9583 requested, force it to zero.
9584 (Output_section::add_input_section): Set flags for .debug_str
9585 before updating section flags. Set entsize.
9586 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9587 and SHF_STRING if all input sections have those flags.
9589 2009-12-29 Rafael Espindola <espindola@google.com>
9591 * main.cc (main): Fix the sys time reporting.
9592 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9595 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9597 * options.cc (General_options::parse_version): Allow -v to exit
9598 without an error if there is nothing to link.
9600 2009-12-29 Ian Lance Taylor <iant@google.com>
9602 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9603 using a version of gcc before 4.1.
9604 * configure: Rebuild.
9606 2009-12-28 Chris Demetriou <cgd@google.com>
9608 * attributes.cc (Output_attributes_section_data::do_write): Use
9609 std::vector::front rather than std::vector::data.
9611 2009-12-28 Ian Lance Taylor <iant@google.com>
9613 * symtab.h (class Symbol_table): Add enum Defined.
9614 * resolve.cc (Symbol_table::should_override): Add defined
9615 parameter. Change all callers. Test whether object is NULL
9616 before calling a method on it.
9617 (Symbol_table::report_resolve_problem): Add defined parameter.
9619 (Symbol_table::should_override_with_special): Likewise.
9620 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9621 parameter. Change all callers.
9622 (Symbol_table::do_define_in_output_data): Likewise.
9623 (Symbol_table::define_in_output_segment): Likewise.
9624 (Symbol_table::do_define_in_output_segment): Likewise.
9625 (Symbol_table::define_as_constant): Likewise.
9626 (Symbol_table::do_define_as_constant): Likewise.
9627 * script.h (class Symbol_assignment): Add is_defsym parameter to
9628 constructor; change all callers.
9629 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9630 parameter. Change all callers. Add is_defsym_ field.
9631 (class Parser_closure): Add parsing_defsym parameter to
9632 constructor; change all callers. Add parsing_defsym accessor
9633 function. Add parsing_defsym_ field.
9635 2009-12-28 Ian Lance Taylor <iant@google.com>
9637 * gold.cc (queue_middle_tasks): Fix formatting.
9638 * object.cc (Relobj::is_section_name_included): Likewise.
9640 2009-12-23 Ian Lance Taylor <iant@google.com>
9642 * i386.cc (Target_i386::do_calls_non_split): Recognize
9643 -fsplit-stack prologue for a function with a static chain.
9644 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9645 -fsplit-stack prologue when using %r11.
9647 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9649 * options.cc (General_options::parse_version): Make -v continue and do
9650 the link like GNU ld does.
9652 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9654 * Makefile.am (CCFILES): Add timer.cc.
9655 (HFILES): Add timer.h.
9656 * configure.ac: Check for sysconf and times.
9657 * main.cc: include timer.h.
9658 (main): Use Timer instead of get_run_time.
9661 * workqueue.cc: include timer.h.
9662 (Workqueue::find_and_run_task):
9663 Report user, sys and wall time.
9664 * Makefile.in: Regenerate.
9665 * config.in: Regenerate.
9666 * configure: Regenerate.
9668 2009-12-16 Doug Kwan <dougkwan@google.com>
9670 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9672 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9673 relaxed input sections.
9674 * output.cc (Output_section::find_relaxed_input_section): Change
9675 return type to Output_relaxed_input_section pointer. Adjust code
9676 for new type of relaxed_input_section_map_.
9677 * output.h (Output_section::find_relaxed_input_section): Change
9678 return type to Output_relaxed_input_section pointer.
9679 (Output_section::Output_relaxed_input_section_by_input_section_map):
9681 (Output_section::relaxed_input_section_map_): Change type to
9682 Output_section::Output_relaxed_input_section_by_input_section_map.
9683 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9686 2009-12-15 Ian Lance Taylor <iant@google.com>
9688 * layout.cc (Layout::create_shstrtab): Only write out after input
9689 sections if we are compressing debug sections.
9691 2009-12-15 Ian Lance Taylor <iant@google.com>
9693 * archive.cc (Archive::add_symbols): Only look up a symbol without
9694 a version if there is, in fact, a version.
9696 2009-12-14 Ian Lance Taylor <iant@google.com>
9698 Revert -Wshadow changes, all changes from:
9699 2009-12-11 Doug Kwan <dougkwan@google.com>
9700 2009-12-11 Nick Clifton <nickc@redhat.com>
9701 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9703 2009-12-11 Doug Kwan <dougkwan@google.com>
9705 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9707 * attributes.cc (Object_attribute::size): Ditto.
9708 (Attributes_section_data::size): Ditto.
9709 (Attributes_section_data::Attributes_section_data): Ditto.
9710 (Output_attributes_section_data::do_write): Ditto.
9711 * attributes.h (Object_attribute::set_type): Ditto.
9712 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9714 2009-12-11 Nick Clifton <nickc@redhat.com>
9716 * archive.cc: Fix shadowed variable warnings.
9718 * compressed_output.cc: Likewise.
9719 * compressed_output.h: Likewise.
9720 * configure: Likewise.
9721 * dwarf_reader.cc: Likewise.
9722 * dynobj.cc: Likewise.
9723 * dynobj.h: Likewise.
9724 * ehframe.cc: Likewise.
9725 * ehframe.h: Likewise.
9726 * errors.cc: Likewise.
9727 * expression.cc: Likewise.
9728 * fileread.cc: Likewise.
9729 * fileread.h: Likewise.
9730 * freebsd.h: Likewise.
9731 * i386.cc: Likewise.
9733 * incremental.h: Likewise.
9734 * layout.cc: Likewise.
9735 * layout.h: Likewise.
9736 * mapfile.cc: Likewise.
9737 * merge.cc: Likewise.
9738 * merge.h: Likewise.
9739 * object.cc: Likewise.
9740 * object.h: Likewise.
9741 * options.h: Likewise.
9742 * output.cc: Likewise.
9743 * output.h: Likewise.
9744 * parameters.cc: Likewise.
9745 * plugin.cc: Likewise.
9746 * powerpc.cc: Likewise.
9747 * reduced_debug_output.cc: Likewise.
9748 * reduced_debug_output.h: Likewise.
9749 * reloc.cc: Likewise.
9750 * reloc.h: Likewise.
9751 * resolve.cc: Likewise.
9752 * script-sections.cc: Likewise.
9753 * script.cc: Likewise.
9754 * script.h: Likewise.
9755 * sparc.cc: Likewise.
9756 * symtab.cc: Likewise.
9757 * symtab.h: Likewise.
9758 * target-select.cc: Likewise.
9759 * target-select.h: Likewise.
9760 * token.h: Likewise.
9761 * workqueue.cc: Likewise.
9762 * workqueue.h: Likewise.
9763 * x86_64.cc: Likewise.
9765 2009-12-10 Doug Kwan <dougkwan@google.com>
9767 * arm.cc (attributes.h): New include.
9768 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9769 (Arm_relobj::~Arm_relobj): Delete object pointed by
9770 attributes_section_data_.
9771 (Arm_relobj::attributes_section_data): New method definition.
9772 (Arm_relobj::attributes_section_data_): New data member declaration.
9773 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9774 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9775 attributes_section_data_.
9776 (Arm_dynobj::attributes_section_data): New method definition.
9777 (Arm_dynobj::attributes_section_data_): New data member declaration.
9778 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9779 initialization value of may_use_blx_ to false.
9780 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9781 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9782 object attributes to compute results instead of hard-coding.
9783 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9784 Target_arm::get_secondary_compatible_arch,
9785 Target_arm::set_secondary_compatible_arch
9786 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9787 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9788 New method declarations.
9789 (Target_arm::get_aeabi_object_attribute): New method definition.
9790 (Target_arm::attributes_section_data_): New data member declaration.
9791 (read_arm_attributes_section): New template definition.
9792 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9793 (Arm_dynobj::do_read_symbols): Ditto.
9794 (Target_arm::do_finalize_sections): Merge attributes sections from
9795 input. Check for BLX use after attributes section merging.
9796 Fix __exidx_start and __exidx_end visibility. Create an
9797 .ARM.attributes section if necessary.
9798 (Target_arm::get_secondary_compatible_arch,
9799 Target_arm::set_secondary_compatible_arch,
9800 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9801 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9802 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9803 New method definitions.
9805 2009-12-09 Ian Lance Taylor <iant@google.com>
9807 * plugin.cc (Plugin::load): Don't cast from void* to a function
9810 2009-12-09 Ian Lance Taylor <iant@google.com>
9812 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9815 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9817 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9818 Replace two_file_shared_1.so with two_file_shared_2.so.
9819 * testsuite/Makefile.in: Regenerated.
9821 2009-12-08 Doug Kwan <dougkwan@google.com>
9823 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9824 (HFILES): Add attributes.h and int_encoding.h.
9825 * Makefile.in: Regenerate.
9826 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9827 function definitions to int_encoding.cc
9828 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9829 prototypes to int_encoding.h
9830 * reduced_debug_output.cc (int_encoding.h): New include.
9831 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9832 function definitions to int_encoding.cc
9833 (insert_into_vector, read_from_pointer): Move template definitions to
9835 * attributes.cc: New file.
9836 * attributes.h: New file.
9837 * int_encoding.cc: New file.
9838 * int_encoding.h: New file.
9840 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9843 * incremental-dump.cc (dump_incremental_inputs): New.
9844 (main): Use dump_incremental_inputs.
9846 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9849 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9850 checking elfcpp::STT_FUNC.
9851 (Target_i386::Relocate::relocate): Likewise.
9852 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9854 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9855 symbols from shared libraries into normal FUNC symbols.
9857 * symtab.h (Symbol): Add is_func and use it.
9859 2009-12-05 Doug Kwan <dougkwan@google.com>
9861 * arm.cc (Target_arm::arm_info): Initialize new fields
9862 attributes_section and attributes_vendor.
9863 * i386.cc (Target_i386::i386_info): Same.
9864 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9865 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9866 fields attributes_section and attributes_vendor.
9867 * sparc.cc (Target_sparc::sparc_info): Same.
9868 * target.h (Target::attributes_section, Target::attributes_vendor,
9869 Target::is_attributes_section, Target::attribute_arg_type,
9870 Target::attributes_order): New method definitions.
9871 (Target::Target_info::attributes_section,
9872 Target::Target_info::attributes_vendor): New fields.
9873 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9874 virtual method definitions.
9875 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9876 attributes_section and attributes_vendor.
9877 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9879 2009-12-05 Doug Kwan <dougkwan@google.com>
9881 * arm.cc: Update comments about interworking and stub generation.
9882 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9883 considered as non-PIC.
9884 (Arm_relocate_functions::base_abs): Fix formatting.
9885 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9886 of function to use GOT entry address instead of offset.
9887 (Target_arm::Scan::global): Issue an error if a symbol would need a
9888 PLT does not get one because it is untyped. Remove code to create
9889 dynamic symbols for relative branches.
9890 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9891 takes unsigned integer instead of boolean.
9893 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9895 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9896 (two_file_test_LDADD): Likewise.
9897 (common_test_1_LDADD): Likewise.
9898 (exception_test_LDADD) Likewise.
9899 (weak_test_LDADD): Likewise.
9900 (many_sections_test_LDADD): Likewise.
9901 (initpri1_LDADD): Likewise.
9902 (script_test_1_LDADD): Likewise.
9903 (script_test_2_LDADD): Likewise.
9904 (justsyms_LDADD): Likewise.
9905 (binary_test_LDADD): Likewise.
9906 (large_LDADD): Likewise.
9907 * testsuite/Makefile.in: Regenerated.
9909 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9911 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9912 (Symbol_table::override_with_special): Likewise.
9913 (Symbol_table::add_from_object): Likewise.
9915 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9917 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9918 Don't set the data_offset twice.
9920 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9922 * testsuite/Makefile.in: Regenerate.
9924 2009-12-03 Doug Kwan <dougkwan@google.com>
9926 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9927 (Target_arm::do_finalize_sections): Add parameter for symbol table
9928 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9929 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9930 parameter for symbol table pointer.
9931 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9932 an additional parameter for a pointer to symbol table.
9933 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9934 parameter for a symbol table pointer.
9935 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9936 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9938 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9939 parameter for a symbol table pointer.
9941 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9943 * incremental.cc (Incremental_inputs_header)
9944 (Incremental_inputs_header_write, Incremental_inputs_entry)
9945 (Incremental_inputs_entry_write): Move ...
9946 * incremental.h (Incremental_inputs_header)
9947 (Incremental_inputs_header_write, Incremental_inputs_entry)
9948 (Incremental_inputs_entry_write): here.
9950 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9952 * incremental.cc (make_sized_incremental_binary): Set the target.
9953 Error if it is incompatible.
9954 * output.h (Output_file): Add filename method.
9956 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9958 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9959 from the get_* methods.
9961 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9963 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9964 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9965 Write 0 for the data_offset of scripts.
9967 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9969 * testsuite/Makefile.am: Add the incremental_test.sh test.
9970 * testsuite/incremental_test.sh: New.
9971 * testsuite/incremental_test_1.c: New.
9972 * testsuite/incremental_test_2.c: New.
9974 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9976 * incremental-dump.cc (main): Fix typos.
9978 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9981 * incremental-dump.cc (main): Use llu to print 64 bit values.
9983 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9984 H.J. Lu <hongjiu.lu@intel.com>
9986 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9988 (incremental_dump_LDADD): Likewise.
9989 * Makefile.in: Regenerated.
9991 2009-11-25 Doug Kwan <dougkwan@google.com>
9995 2009-11-25 Doug Kwan <dougkwan@google.com>
9997 * arm.cc (Target_arm::Target_arm): Move method definition
9998 outside of class definition. Add code to handle
9999 --target1-rel, --target1-abs and --target2= options.
10000 (Target_arm::get_reloc_reloc_type): Change method to be
10001 non-static and const.
10002 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10003 New data member declaration.
10004 (Target_arm::Scan::local, Target_arm::Scan::global,
10005 Target_arm::Relocate::relocate,
10006 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10007 Adjust call to Target_arm::get_real_reloc_type.
10008 (Target_arm::get_real_reloc_type): Use command line options
10009 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10010 * options.h (--target1-rel, --target1-abs, --target2): New
10013 2009-11-25 Doug Kwan <dougkwan@google.com>
10015 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10016 class definition. Add code to handle --target1-rel, --target1-abs
10017 and --target2= options.
10018 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10020 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10021 member declaration.
10022 (Target_arm::Scan::local, Target_arm::Scan::global,
10023 Target_arm::Relocate::relocate,
10024 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10025 call to Target_arm::get_real_reloc_type.
10026 (Target_arm::get_real_reloc_type): Use command line options to
10027 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10028 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10031 2009-11-25 Doug Kwan <dougkwan@google.com>
10033 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10034 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10035 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10037 (Arm_relocate_functions::thm_call): Replace body with a call to
10038 Arm_relocate_functions::thumb_branch_common.
10039 (Arm_relocate_functions::thm_jump24,
10040 Arm_relocate_functions::thm_xpc22): New method definitions.
10041 (Arm_relocate_functions::thumb_branch_common): New method definition.
10042 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10044 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10045 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10047 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10049 * Makefile.am: Build incremental-dump
10050 * Makefile.in: Regenerate.
10051 * incremental-dump.cc: New.
10052 * incremental.cc (Incremental_inputs_header_data,
10053 Incremental_inputs_entry_data): Move to incremental.h
10054 * incremental.h: (Incremental_inputs_header_data,
10055 Incremental_inputs_entry_data): Move from incremental.cc
10057 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10059 * incremental.cc (Incremental_inputs_header,
10060 Incremental_inputs_header_write, Incremental_inputs_entry,
10061 Incremental_inputs_entry_write): Add a typedef with the data type.
10063 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10065 * incremental.cc (Incremental_inputs_header,
10066 Incremental_inputs_header_write, Incremental_inputs_entry,
10067 Incremental_inputs_entry_write): Update comment about which
10068 type has the filed descriptions.
10070 2009-11-15 Doug Kwan <dougkwan@google.com>
10072 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10073 (Arm_relocate_functions::arm_branch_common): Change method defintion
10074 in class definition to a method declaration and update list of formal
10076 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10077 Arm_relocation_functions::jump24): Adjust call to
10078 Arm_relocate_functions::arm_branch_common. Update list of formal
10080 (Arm_relocate_functions::xpc25): New method definition.
10081 (Arm_relocate_functions::arm_branch_common): Move method defintion
10082 out from class definition. Use stubs for mode-switching and extending
10084 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10085 specially. Change code to enable use of stubs in ARM branches.
10087 2009-11-10 Doug Kwan <dougkwan@google.com>
10089 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10090 in method declaration.
10091 (Target_arm::relocate_stub): New method declaration.
10092 (Target_arm::default_target): Change to return a pointer instead of
10094 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10095 Target_arm::default_target.
10096 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10098 (Target_arm::relocate_section): Adjust view.
10099 (Target_arm::relocate_stub): New method definition.
10101 2009-11-10 Doug Kwan <dougkwan@google.com>
10103 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10105 * incremental.cc (open_incremental_binary): Initialized local
10106 variables to avoid warnings.
10107 * object.cc (make_elf_object): Ditto.
10108 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10111 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10114 * testsuite/plugin_test.c: Include "config.h".
10116 2009-11-09 Doug Kwan <dougkwan@google.com>
10118 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10119 (arm_symbol_value): Remove.
10120 (Arm_relocate_functions::arm_branch_common,
10121 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10122 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10123 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10124 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10125 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10126 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10127 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10128 Arm_relocate_functions::thm_mobw_abs_nc,
10129 Arm_relocate_functions::thm_mov_abs,
10130 Arm_relocate_functions::movw_prel_nc,
10131 Arm_relocate_functions::thm_movt_abs,
10132 Arm_relocate_functions::movt_prel,
10133 Arm_relocate_functions::thm_movw_prel_nc,
10134 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10135 (Target_arm::Relocate::relocate): Only decompose address into two
10136 parts if relocation type uses the thumb-bit and pass the actual
10137 bit instead of a flag indicating that the thumb-bit is used. Adjust
10138 calls to methods in Arm_relocate_functions for this change.
10140 2009-11-08 Ian Lance Taylor <iant@google.com>
10143 * reloc.cc: Instantiate
10144 Sized_relobj::initialize_input_to_output_maps and
10145 Sized_relobj:free_input_to_output_maps.
10147 2009-11-06 Ian Lance Taylor <iant@google.com>
10150 * defstd.cc (in_segment): Set only_if_ref true for "end".
10152 2009-11-06 Doug Kwan <dougkwan@google.com>
10154 * arm.cc (class Reloc_stub): Correct a comment.
10155 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10156 (Target_arm::scan_section_for_stubs): New method declaration.
10157 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10158 Change methods from private to protected.
10159 (Target_arm::do_may_relax): New method definition.
10160 (Target_arm::do_relax, Target_arm::group_sections,
10161 Target_arm::scan_reloc_for_stub,
10162 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10163 (Target_arm::arm_input_section_map_): New data member declaration.
10164 (Target_arm::scan_reloc_for_stub,
10165 Target_arm::scan_reloc_section_for_stubs,
10166 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10167 Target_arm::do_relax): New method definitions.
10169 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10171 * configure.ac: Check for (struct stat)::st_mtim
10172 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10173 * config.in: Regenerate.
10174 * configure: Regenerate.
10176 2009-11-05 Ian Lance Taylor <iant@google.com>
10179 * output.cc (Output_segment::add_output_section): Add missing
10182 2009-11-04 Ian Lance Taylor <iant@google.com>
10185 * object.h (class Object): Add is_needed and set_is_needed
10186 methods. Add is_needed_ field. Make bool fields into bitfields.
10187 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10188 defined in a dynamic object and referenced by a regular object,
10189 set is_needed for the dynamic object.
10190 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10191 if the file is marked with as_needed and it is not needed.
10193 2009-11-04 Ian Lance Taylor <iant@google.com>
10196 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10197 tags if data is discarded by linker script.
10198 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10199 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10200 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10201 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10203 2009-11-04 Ian Lance Taylor <iant@google.com>
10205 * layout.cc (Layout::get_output_section): Add is_interp and
10206 is_dynamic_linker_section parameters. Change all callers.
10207 (Layout::choose_output_section): Likewise.
10208 (Layout::make_output_section): Likewise.
10209 (Layout::add_output_section_data): Add is_dynamic_linker_section
10210 parameter. Change all callers.
10211 * layout.h (class Layout): Update declarations.
10212 * output.h (class Output_section): Add is_interp, set_is_interp,
10213 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10214 Add is_interp_, is_dynamic_linker_section_ fields. Change
10215 generate_code_fills_at_write_ to a bitfield.
10216 * output.cc (Output_section::Output_sections): Initialize new
10218 (Output_segment::add_output_section): Add do_sort parameter.
10219 Change all callers.
10221 2009-11-03 Ian Lance Taylor <iant@google.com>
10224 * options.h (class General_options): Add --warn-common.
10225 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10226 merging two common symbols.
10227 (Symbol_table::should_override): Handle --warn-common when merging
10228 a common symbol with a defined symbol. Use report_resolve_problem
10229 for multiple definitions.
10230 (Symbol_table::report_resolve_problem): New function.
10231 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10233 2009-11-03 Doug Kwan <dougkwan@google.com>
10235 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10237 (Target_arm::stub_factory): New method definition.
10238 (Target_arm::new_arm_input_section,
10239 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10240 Target_arm::reloc_uses_thumb_bit): New method declarations.
10241 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10242 New type definitions.
10243 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10244 member declarations.
10245 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10246 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10247 New method definitions.
10249 2009-11-03 Ian Lance Taylor <iant@google.com>
10251 * options.h (class General_options): Add --warn_constructors.
10253 2009-11-03 Ian Lance Taylor <iant@google.com>
10256 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10257 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10259 2009-11-03 Ian Lance Taylor <iant@google.com>
10262 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10263 --msgid-bugs-address.
10264 (install-pdf): New target.
10265 (install-data_yes): Look up one directory to find mkinstalldirs.
10267 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10269 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10272 2009-10-30 Doug Kwan <dougkwan@google.com>
10274 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10276 2009-10-30 Doug Kwan <dougkwan@google.com>
10278 * arm.cc (Stub_addend_reader): New struct template definition
10279 and partial specializations.
10280 (Stub_addend_reader::operator()): New method definition for a
10281 partially specialized template.
10283 2009-10-30 Doug Kwan <dougkwan@google.com>
10285 * arm.cc (Arm_relobj::processor_specific_flags): New method
10287 (Arm_relobj::do_read_symbols): New method declaration.
10288 (Arm_relobj::processor_specific_flags_): New data member declaration.
10289 (Arm_dynobj): New class definition.
10290 (Target_arm::do_finalize_sections): Add input_objects parameter.
10291 (Target_arm::do_adjust_elf_header): New method declaration.
10292 (Target_arm::are_eabi_versions_compatible,
10293 (Target_arm::merge_processor_specific_flags): New method declaration.
10294 (Target_arm::do_make_elf_object): New overloaded method definitions
10296 (Arm_relobj::do_read_symbols): New method definition.
10297 (Arm_dynobj::do_read_symbols): Ditto.
10298 (Target_arm::do_finalize_sections): Add input_objects parameters.
10299 Merge processor-specific flags from all input objects.
10300 (Target_arm::are_eabi_versions_compatible,
10301 Target_arm::merge_processor_specific_flags,
10302 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10303 New method definitions.
10304 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10305 Input_objects pointer type parameter.
10306 * layout.cc (Layout::finalize): Pass input objects to target's.
10307 finalize_sections function.
10308 * output.cc (Output_file_header::do_sized_write): Set ELF file
10309 header's processor-specific flags.
10310 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10311 Input_objects pointer type parameter.
10312 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10313 * target.h (Input_objects): New forward class declaration.
10314 (Target::processor_specific_flags,
10315 Target::are_processor_specific_flags_sect): New method definitions.
10316 (Target::finalize_sections): Add input_objects parameter.
10317 (Target::Target): Initialize processor_specific_flags_ and
10318 are_processor_specific_flags_set_.
10319 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10321 (Target::set_processor_specific_flags): New method definition.
10322 (Target::processor_specific_flags_,
10323 Target::are_processor_specific_flags_set_): New data member
10325 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10326 Input_objects pointer type parameter.
10328 2009-10-30 Doug Kwan <dougkwan@google.com>
10330 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10332 2009-10-28 Ian Lance Taylor <iant@google.com>
10334 * object.h (class Relobj): Drop options parameter from
10335 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10336 do_scan_relocs, do_relocate. Change all callers.
10337 (class Sized_relobj): Drop options parameters from
10338 do_gc_process_relocs, do_scan_relocs, do_relocate,
10339 do_relocate_sections, relocate_sections, emit_relocs_scan,
10340 emit_relocs_scan_reltype. Change all callers.
10341 (struct Relocate_info): Remove options field and all references to
10343 * reloc.h (class Read_relocs): Remove options constructor
10344 parameter and options_ field. Change all callers.
10345 (class Gc_process_relocs, class Scan_relocs): Likewise.
10346 (class Relocate_task): Likewise.
10347 * target-reloc.h (scan_relocs): Remove options parameter. Change
10349 (scan_relocatable_relocs): Likewise.
10350 * target.h (class Sized_target): Remove options parameter from
10351 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10353 * gc.h (gc_process_relocs): Remove options parameter. Change all
10355 * arm.cc: Update functions to remove options parameters.
10356 * i386.cc: Likewise.
10357 * powerpc.cc: Likewise.
10358 * sparc.cc: Likewise.
10359 * x86_64.cc: Likewise.
10360 * testsuite/testfile.cc: Likewise.
10362 2009-10-28 Doug Kwan <dougkwan@google.com>
10364 * arm.cc (Arm_relobj): New class definition.
10365 (Arm_relobj::scan_sections_for_stubs,
10366 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10367 New method definitions.
10369 2009-10-28 Cary Coutant <ccoutant@google.com>
10371 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10372 (Plugin::cleanup_done_): New member.
10373 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10374 (Plugin_manager::cleanup_done_): Remove.
10375 (Plugin_manager::add_input_file): Edit error message.
10376 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10377 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10379 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10381 * fileread.cc: (File_read::View::~View): Use the new
10382 data_ownership_ filed.
10383 (File_read::~File_read): Dispose the new whole_file_view_.
10384 (File_read::open): Mmap the whole file if needed.
10385 (File_read::open): Use whole_file_view_ instead of contents_.
10386 (File_read::find_view): Use whole_file_view_ if applicable.
10387 (File_read::do_read): Use whole_file_view_ instead of contents_.
10388 (File_read::make_view): Use whole_file_view_ instead of contents_,
10389 update File_read::View::View call.
10390 (File_read::find_or_make_view): Update File_read::View::View
10392 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10394 (File_read::View::Data_ownership): New enum.
10395 (File_read::View::View): Replace bool mapped_ with Data_ownership
10397 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10398 (File_read::View::data_ownership_): New field.
10399 (File_read::contents_): Remove (replaced by whole_file_view_).
10400 (File_read::whole_file_view_): New field.
10401 * options.h (class General_options): Add --keep-files-mapped.
10403 2009-10-27 Cary Coutant <ccoutant@google.com>
10405 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10406 * testsuite/Makefile.am (plugin_test_5): New test case.
10407 * testsuite/Makefile.in: Regenerate.
10409 2009-10-25 Doug Kwan <dougkwan@google.com>
10411 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10412 from private to protected to allow access by child class.
10413 (Sized_relobj::do_relocate_sections): New method declaration.
10414 (Sized_relobj::relocate_sections): Virtualize.
10415 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10416 Sized_relobj::relocate_sections. Instantiate template explicitly
10417 for different target sizes and endianity.
10419 2009-10-24 Doug Kwan <dougkwan@google.com>
10421 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10422 (Arm_input_section::as_arm_input_section): New method.
10423 (Arm_output_section): New class definition.
10424 (Arm_output_section::create_stub_group,
10425 Arm_output_section::group_sections): New method definitions.
10427 2009-10-22 Doug Kwan <dougkwan@google.com>
10429 * arm.cc (Arm_input_section): New class definition.
10430 (Arm_input_section::init, Arm_input_section:do_write,
10431 Arm_input_section::set_final_data_size,
10432 Arm_input_section::do_reset_address_and_file_offset): New method
10435 2009-10-21 Doug Kwan <dougkwan@google.com>
10437 * arm.cc (Stub_table, Arm_input_section): New forward class
10439 (Stub_table): New class defintion.
10440 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10441 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10442 New method definition.
10444 2009-10-21 Doug Kwan <dougkwan@google.com>
10446 * arm.cc: Update copyright comments.
10447 (Target_arm): New forward class template declaration.
10448 (Arm_address): New type.
10449 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10450 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10451 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10453 (Insn_template): Same.
10454 (DEF_STUBS): New macro.
10455 (Stub_type): New enum type.
10456 (Stub_template): New class definition.
10458 (Reloc_stub): Same.
10459 (Stub_factory): Same.
10460 (Target_arm::Target_arm): Initialize may_use_blx_ and
10461 should_force_pic_veneer_.
10462 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10463 Target_arm::should_force_pic_veneer,
10464 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10465 Target_arm::using_thumb_only, Target_arm:;default_target): New
10467 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10468 New data member declarations.
10469 (Insn_template::size, Insn_template::alignment): New method defintions.
10470 (Stub_template::Stub_template): New method definition.
10471 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10472 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10473 (Stub_factory::Stub_factory): New method definition.
10474 * gold.h (string_hash): New template.
10475 * output.h (Input_section_specifier::hash_value): Use
10477 (Input_section_specifier::string_hash): Remove.
10478 * stringpool.cc (Stringpool_template::string_hash): Use
10481 2009-10-20 Doug Kwan <dougkwan@google.com>
10483 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10484 symbols of relaxed input sections.
10485 * output.h (Output_section::find_relaxed_input_section): Make
10488 2009-10-16 Doug Kwan <dougkwan@google.com>
10490 * dynobj.cc (Versions::Versions): Initialize version_script_.
10491 Only insert base version symbol definition for a shared object
10492 if version script defines any version versions.
10493 (Versions::define_base_version): New method definition.
10494 (Versions::add_def): Check that base version is not needed.
10495 (Versions::add_need): Define base version lazily.
10496 * dynobj.h (Versions::define_base_version): New method declaration.
10497 (Versions::needs_base_version_): New data member declaration.
10498 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10499 (check_DATA): Add no_version_test.stdout.
10500 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10502 * testsuite/Makefile.in: Regenerate.
10503 * testsuite/no_version_test.c: New file.
10504 * testsuite/no_version_test.sh: Ditto.
10506 2009-10-16 Doug Kwan <dougkwan@google.com>
10508 * expression.cc (class Segment_start_expression): New class definition.
10509 (Segment_start_expression::value): New method definition.
10510 (script_exp_function_segment_start): Return a new
10511 Segment_start_expression.
10512 * gold/script-c.h (script_saw_segment_start_expression): New function
10514 * script-sections.cc (Script_sections::Script_sections): Initialize
10515 SAW_SEGMENT_START_EXPRESSION_ to false.
10516 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10517 and -Tbbs options to specify section addresses if given in
10518 command line and no SEGMENT_START expression is seen in a script.
10519 * script-sections.h (Script_sections::saw_segment_start_expression,
10520 Script_sections::set_saw_segment_start_expression): New method
10522 (Script_sections::saw_segment_start_expression_): New data member
10524 * script.cc (script_saw_segment_start_expression): New function.
10525 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10526 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10527 script_test_7.sh and script_test_8.sh.
10528 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10529 script_test_8.stdout.
10530 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10531 (script_test_6, script_test_6.stdout, script_test_7,
10532 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10533 * Makefile.in: Regenerate.
10534 * testsuite/script_test_6.sh: New file.
10535 * testsuite/script_test_6.t: Same.
10536 * testsuite/script_test_7.sh: Same.
10537 * testsuite/script_test_7.t: Same.
10538 * testsuite/script_test_8.sh: Same.
10540 2009-10-16 Doug Kwan <dougkwan@google.com>
10542 * output.cc (Output_segment::set_section_list_address): Cast
10543 expressions to unsigned long long type to avoid format warnings.
10545 2009-10-15 Ian Lance Taylor <iant@google.com>
10547 * script.cc (Script_options::add_symbol_assignment): Always add a
10548 dot assignment to script_sections_.
10549 * script-sections.cc (Script_sections::add_dot_assignment):
10550 Initialize if necessary.
10552 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10553 program headers with no load segment if there is a linker script.
10555 * layout.cc (Layout::set_segment_offsets): Align the file offset
10556 to the segment aligment for -N or -n with no load segment.
10557 * output.cc (Output_segment::add_output_section): Don't crash if
10558 the first section is a TLS section.
10559 (Output_segment::set_section_list_addresses): Print an error
10560 message if the address moves backward in a linker script.
10561 * script-sections.cc
10562 (Output_section_element_input::set_section_addresses): Don't
10563 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10564 (Orphan_output_section::set_section_addresses): Likewise.
10566 2009-10-15 Doug Kwan <dougkwan@google.com>
10568 * layout.cc (Layout::finish_dynamic_section): Generate tags
10569 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10570 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10571 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10573 2009-10-14 Ian Lance Taylor <iant@google.com>
10575 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10577 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10578 data_shdr fields of relinfo.
10579 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10580 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10581 R_386_TLS_LDO_32, adjust based on section flags.
10582 (Target_i386::Relocate::fix_up_ldo): Remove.
10584 2009-10-13 Ian Lance Taylor <iant@google.com>
10586 Add support for -pie.
10587 * options.h (class General_options): Add -pie and
10589 (General_options::output_is_position_independent): Test -pie.
10590 (General_options::output_is_executable): Return true if not shared
10591 and not relocatable.
10592 (General_options::output_is_pie): Remove.
10593 * options.cc (General_options::finalize): Reject incompatible uses
10595 * gold.cc (queue_middle_tasks): A -pie link is not static.
10596 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10597 * symtab.cc (Symbol::final_value_is_known): Return false if
10598 output_is_position_independent.
10599 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10600 output_is_position_independent.
10601 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10602 output_is_position_independent.
10603 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10604 output_is_position_independent.
10605 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10607 (basic_pie_test.o, basic_pie_test): New targets.
10608 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10609 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10610 (two_file_pie_test): New target.
10611 * testsuite/Makefile.in: Rebuild.
10612 * README: Remove note saying that -pie is not supported.
10614 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10616 * options.h (class General_options): Add -init and -fini.
10617 * layout.cc (Layout::finish_dynamic_section): Emit
10618 given init and fini functions.
10620 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10622 * gc.h (gc_process_relocs): Check if icf is enabled using new
10624 * gold.cc (queue_initial_tasks): Likewise.
10625 (queue_middle_tasks): Likewise.
10626 * object.cc (do_layout): Likewise.
10627 * symtab.cc (is_section_folded): Likewise.
10628 * main.cc (main): Likewise.
10629 * reloc.cc (Read_relocs::run): Likewise.
10630 (Sized_relobj::do_scan_relocs): Likewise.
10631 * icf.cc (is_function_ctor_or_dtor): New function.
10632 (Icf::find_identical_sections): Check if function is ctor or dtor when
10633 safe icf is chosen.
10634 * options.h (General_options::icf): Change option to be an enum.
10635 (Icf_status): New enum.
10636 (icf_enabled): New method.
10637 (icf_safe_folding): New method.
10638 (set_icf_status): New method.
10639 (icf_status_): New variable.
10640 * (options.cc) (General_options::finalize): Set icf_status_.
10641 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10642 icf_test and icf_keep_unique_test to use the --icf enum flag.
10643 * testsuite/icf_safe_test.sh: New file.
10644 * testsuite/icf_safe_test.cc: New file.
10646 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10648 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10649 includes to gc.h and icf.h.
10650 * arm.cc: Include gc.h.
10651 * gold.cc: Likewise.
10652 * i386.cc: Likewise.
10653 * powerpc.cc: Likewise.
10654 * sparc.cc: Likewise.
10655 * x86_64.cc: Likewise.
10656 * gc.h: Include icf.h.
10658 2009-10-11 Ian Lance Taylor <iant@google.com>
10660 * plugin.cc: Include "gold.h" before other header files.
10662 2009-10-10 Chris Demetriou <cgd@google.com>
10664 * options.h (Input_file_argument::Input_file_type): New enum.
10665 (Input_file_argument::is_lib_): Replace with...
10666 (Input_file_argument::type_): New member.
10667 (Input_file_argument::Input_file_argument): Take Input_file_type
10668 'type' rather than boolean 'is_lib' as second argument.
10669 (Input_file_argument::is_lib): Use type_.
10670 (Input_file_argument::is_searched_file): New function.
10671 (Input_file_argument::may_need_search): Handle is_searched_file.
10672 * options.cc (General_options::parse_library): Support -l:filename.
10673 (General_options::parse_just_symbols): Update for Input_file_argument
10675 (Command_line::process): Likewise.
10676 * archive.cc (Archive::get_file_and_offset): Likewise.
10677 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10678 * script.cc (read_script_file, script_add_file): Likewise.
10679 * fileread.cc (Input_file::Input_file): Likewise.
10680 (Input_file::will_search_for): Handle is_searched_file.
10681 (Input_file::open): Likewise.
10682 * readsyms.cc (Read_symbols::get_name): Likewise.
10683 * testsuite/Makefile.am (searched_file_test): New test.
10684 * testsuite/Makefile.in: Regenerate.
10685 * testsuite/searched_file_test.cc: New file.
10686 * testsuite/searched_file_test_lib.cc: New file.
10688 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10689 Ian Lance Taylor <iant@google.com>
10691 * descriptor.cc: Include <cstdio> and "binary-io.h".
10692 (Descriptors::open): Open the files in binary mode always.
10693 * script.cc (Lex::get_token): Treat \r as whitespace.
10695 2009-10-09 Ian Lance Taylor <iant@google.com>
10697 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10699 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10700 Ian Lance Taylor <iant@google.com>
10702 * configure.ac: Check for readv function also.
10703 * fileread.cc (readv): Define if not HAVE_READV.
10704 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10706 * config.in: Regenerate.
10707 * configure: Regenerate.
10709 2009-10-09 Doug Kwan <dougkwan@google.com>
10711 * layout.cc (Layout::make_output_section): Call target hook to make
10712 ordinary output section.
10713 (Layout::finalize): Adjust parameter list of call the
10714 Target::may_relax().
10715 * layout.h (class Layout::section_list): New method.
10716 * merge.h (Output_merge_base::entsize): Change visibility to public.
10717 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10719 (Output_merge_string::do_is_string): New method.
10720 * object.cc (Sized_relobj::do_setup): renamed from
10721 Sized_relobj::set_up.
10722 * object.h (Sized_relobj::adjust_shndx,
10723 Sized_relobj::initializ_input_to_output_maps,
10724 Sized_relobj::free_input_to_output_maps): Change visibilities to
10726 (Sized_relobj::setup): Virtualize.
10727 (Sized_relobj::do_setup): New method declaration.
10728 (Sized_relobj::invalidate_section_offset,
10729 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10730 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10731 * options.cc (parse_int): New function.
10732 * options.h (parse_int): New declaration.
10733 (DEFINE_int): New macro.
10734 (stub_group_size): New option.
10735 * output.cc (Output_section::Output_section): Initialize memebers
10736 merge_section_map_, merge_section_by_properties_map_,
10737 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10738 (Output_section::add_input_section): Handled deferred code-fill
10739 generation and remove an old comment.
10740 (Output_section::add_relaxed_input_section): New method definition.
10741 (Output_section::add_merge_input_section): Use merge section by
10742 properties map to speed to search. Update merge section maps
10744 (Output_section::build_relaxation_map): New method definition.
10745 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10747 (Output_section::relax_input_section): Renamed to
10748 Output_section::convert_input_sections_to_relaxed_sections and change
10749 interface to take a vector of pointers to relaxed sections.
10750 (Output_section::find_merge_section,
10751 Output_section::find_relaxed_input_section): New method definitions.
10752 (Output_section::is_input_address_mapped,
10753 Output_section::output_offset, Output_section::output_address):
10754 Use output section data maps to speed up searching.
10755 (Output_section::find_starting_output_address): Add comments.
10756 (Output_section::do_write,
10757 Output_section::write_to_postprocessing_buffer): Do code-fill
10758 generation as appropriate.
10759 (Output_section::get_input_sections): Invalidate relaxed input section
10761 (Output_section::restore_states): Adjust type of checkpoint .
10762 Invalidate relaxed input section map.
10763 * output.h (Output_merge_base): New class declaration.
10764 (Input_section_specifier): New class defintion.
10765 (class Output_relaxed_input_section) Change base class to
10766 Output_section_data_build.
10767 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10768 base class initializer.
10769 (Output_section::add_relaxed_input_section): New method declaration.
10770 (Output_section::Input_section): Change visibility to protected.
10771 (Output_section::Input_section::relobj,
10772 Output_section::Input_section::shndx): Handle relaxed input sections.
10773 Output_section::input_sections) Change visibility to protected. Also
10774 define overload to return a non-const pointer.
10775 (Output_section::Merge_section_properties): New class defintion.
10776 (Output_section::Merge_section_by_properties_map,
10777 Output_section::Output_section_data_by_input_section_map,
10778 Output_section::Relaxation_map): New types.
10779 (Output_section::relax_input_section): Rename method to
10780 Output_section::convert_input_sections_to_relaxed_sections and change
10781 interface to take a vector of relaxed section pointers.
10782 (Output_section::find_merge_section,
10783 Output_section::find_relaxed_input_section,
10784 Output_section::build_relaxation_map,
10785 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10786 New method declarations.
10787 (Output_section::merge_section_map_
10788 Output_section::merge_section_by_properties_map_,
10789 Output_section::relaxed_input_section_map_,
10790 Output_section::is_relaxed_input_section_map_valid_,
10791 Output_section::generate_code_fills_at_write_): New data members.
10792 * script-sections.cc
10793 (Output_section_element_input::set_section_addresses): Call
10794 current_data_size and addralign methods of relaxed input sections.
10795 (Orphan_output_section::set_section_addresses): Call current_data_size
10796 and addralign methods of relaxed input sections.
10797 * symtab.cc (Symbol_table::compute_final_value): Extract template
10798 from the body of Symbol_table::sized_finalize_symbol.
10799 (Symbol_table::sized_finalized_symbol): Call
10800 Symbol_table::compute_final_value.
10801 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10802 (Symbol_table::compute_final_value): New templated method declaration.
10803 * target.cc (Target::do_make_output_section): New method defintion.
10804 * target.h (Target::make_output_section): New method declaration.
10805 (Target::relax): Add more parameters for input objects, symbol table
10806 and layout. Adjust call to do_relax.
10807 (Target::do_make_output_section): New method declaration.
10808 (Target::do_relax): Add parameters for input objects, symbol table
10811 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10813 * pread.c: Include stdio.h.
10815 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10817 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10820 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10822 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10823 Change read_shndx type to unsigned int.
10824 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10826 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10827 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10828 Change read_shndx type to unsigned int.
10829 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10831 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10832 * layout.cc (Layout::create_symtab_sections): Cast the result of
10833 local_symcount * symsize to off_t in the gold_assert.
10835 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10837 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10838 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10840 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10841 (Arm_relocate_functions::thm_abs5): New function.
10842 (Arm_relocate_functions::abs12): New function.
10843 (Arm_relocate_functions::abs16): New function.
10844 (Arm_relocate_functions::base_abs): New function.
10845 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10846 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10847 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10849 (Scan::global): Likewise.
10850 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10851 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10852 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10853 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10856 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10858 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10859 (Arm_relocate_functions::movt_prel): New function.
10860 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10861 (Arm_relocate_functions::thm_movt_prel): New function.
10862 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10863 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10864 (Scan::global, Relocate::relocate): Likewise.
10865 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10867 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10869 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10870 Incremental_checker.
10871 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10873 (class Incremental_inputs_header): New class.
10874 (Incremental_inputs_header_writer): Edit comment.
10875 (Incremental_inputs_entry): New class.
10876 (Incremental_inputs_entry_writer): Edit comment.
10877 (Sized_incremental_binary::do_find_incremental_inputs_section):
10878 Add *strtab_shndx parameter, fill it.
10879 (Sized_incremental_binary::do_check_inputs): New method.
10880 (Incremental_checker::can_incrementally_link_output_file): Use
10881 Sized_incremental_binary::check_inputs.
10882 (Incremental_inputs::report_command_line): Save command line in
10885 (Incremental_binary::find_incremental_inputs_section): New
10887 (Incremental_binary::do_find_incremental_inputs_section): Add
10888 strtab_shndx parameter.
10889 (Incremental_binary::do_check_inputs): New pure virtual method.
10890 (Sized_incremental_binary::do_check_inputs): Declare.
10891 (Incremental_checker::Incremental_checker): Add incremental_inputs
10892 parameter, use it to initialize incremental_inputs_.
10893 (Incremental_checker::incremental_inputs_): New field.
10894 (Incremental_checker::command_line): New method.
10895 (Incremental_checker::inputs): New method.
10896 (Incremental_checker::command_line_): New field.
10898 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10900 * incremental.cc: Include <cstdarg> and "target-select.h".
10901 (vexplain_no_incremental): New function.
10902 (explain_no_incremental): New function.
10903 (Incremental_binary::error): New method.
10904 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10906 (make_sized_incremental_binary): New function.
10907 (open_incremental_binary): New function.
10908 (can_incrementally_link_file): Add checks if output is ELF and has
10910 * incremental.h: Include "elfcpp_file.h" and "output.h".
10911 (Incremental_binary): New class.
10912 (Sized_incremental_binary): New class.
10913 (open_incremental_binary): Declare.
10914 * object.cc (is_elf_object): Use
10915 elfcpp::Elf_recognizer::is_elf_file.
10916 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10917 * output.h (Output_file::filesize): New method.
10919 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10921 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10923 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10924 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10926 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10928 (Arm_relocate_functions::movw_abs_nc): New function.
10929 (Arm_relocate_functions::movt_abs): New function.
10930 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10931 (Arm_relocate_functions::thm_movt_abs): New function.
10932 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10933 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10934 (Scan::global): Likewise.
10935 (Relocate::relocate): Likewise.
10936 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10938 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10940 * arm.cc (Arm_relocate_functions::got_prel) New function.
10941 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10942 (Relocate::relocate): Likewise.
10943 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10945 2009-10-06 Ian Lance Taylor <iant@google.com>
10947 * options.h (class General_options): Define
10948 split_stack_adjust_size parameter.
10949 * object.h (class Object): Add uses_split_stack_ and
10950 has_no_split_stack_ fields. Add uses_split_stack and
10951 has_no_split_stack accessor functions. Declare
10952 handle_split_stack_section.
10953 (class Reloc_symbol_changes): Define.
10954 (class Sized_relobj): Define Function_offsets. Declare
10955 split_stack_adjust, split_stack_adjust_reltype, and
10957 * object.cc (Object::handle_split_stack_section): New function.
10958 (Sized_relobj::do_layout): Call handle_split_stack_section.
10959 * dynobj.cc (Sized_dynobj::do_layout): Call
10960 handle_split_stack_section.
10961 * reloc.cc (Sized_relobj::relocate_sections): Call
10962 split_stack_adjust for executable sections in split_stack
10963 objects. Pass reloc_map to relocate_section.
10964 (Sized_relobj::split_stack_adjust): New function.
10965 (Sized_relobj::split_stack_adjust_reltype): New function.
10966 (Sized_relobj::find_functions): New function.
10967 * target-reloc.h: Include "object.h".
10968 (relocate_section): Add reloc_symbol_changes parameter. Change
10970 * target.h (class Target): Add calls_non_split method. Declare
10971 do_calls_non_split virtual method. Declare match_view and
10973 * target.cc: Include "elfcpp.h".
10974 (Target::do_calls_non_split): New function.
10975 (Target::match_view): New function.
10976 (Target::set_view_to_nop): New function.
10977 * gold.cc (queue_middle_tasks): Give an error if mixing
10978 split-stack and non-split-stack objects with -r.
10979 * i386.cc (Target_i386::relocate_section): Add
10980 reloc_symbol_changes parameter.
10981 (Target_i386::do_calls_non_split): New function.
10982 * x86_64.cc (Target_x86_64::relocate_section): Add
10983 reloc_symbol_changes parameter.
10984 (Target_x86_64::do_calls_non_split): New function.
10985 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10987 * powerpc.cc (Target_powerpc::relocate_section): Add
10988 reloc_symbol_changes parameter.
10989 * sparc.cc (Target_sparc::relocate_section): Add
10990 reloc_symbol_changes parameter.
10991 * configure.ac: Call AM_CONDITIONAL for the default target.
10992 * configure: Rebuild.
10993 * testsuite/Makefile.am (TEST_AS): New variable.
10994 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10995 (check_DATA): Add split_i386 and split_x86_64 files.
10996 (SPLIT_DEFSYMS): Define.
10997 (split_i386_[1234n].o): New targets.
10998 (split_i386_[124]): New targets.
10999 (split_i386_[1234r].stdout): New targets.
11000 (split_x86_64_[1234n].o): New targets.
11001 (split_x86_64_[124]): New targets.
11002 (split_x86_64_[1234r].stdout): New targets.
11003 (MOSTLYCLEANFILES): Add new executables.
11004 * testsuite/split_i386.sh: New file.
11005 * testsuite/split_x86_64.sh: New file.
11006 * testsuite/split_i386_1.s: New file.
11007 * testsuite/split_i386_2.s: New file.
11008 * testsuite/split_i386_3.s: New file.
11009 * testsuite/split_i386_4.s: New file.
11010 * testsuite/split_i386_n.s: New file.
11011 * testsuite/split_x86_64_1.s: New file.
11012 * testsuite/split_x86_64_2.s: New file.
11013 * testsuite/split_x86_64_3.s: New file.
11014 * testsuite/split_x86_64_4.s: New file.
11015 * testsuite/split_x86_64_n.s: New file.
11016 * testsuite/testfile.cc (Target_test): Update relocation_section
11018 * testsuite/Makefile.in: Rebuild.
11020 2009-10-06 Ian Lance Taylor <iant@google.com>
11022 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11023 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11024 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11025 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11026 the address on ldo_addrs_.
11027 (Target_i386::Relocate::fix_up_ldo): New function.
11029 2009-10-06 Rafael Espindola <espindola@google.com>
11031 * plugin.cc (add_input_library): New.
11032 (Plugin::load): Add add_input_library to tv.
11033 (Plugin_manager::add_input_file): Add the is_lib argument.
11034 (add_input_file): Update call to Plugin_manager::add_input_file.
11035 (add_input_library): New.
11036 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11038 2009-09-30 Doug Kwan <dougkwan@google.com>
11040 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11041 symbol and call Symbol::may_need_copy_reloc to determine if
11042 a copy reloc is needed.
11043 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11044 nocopyreloc is given in command line.
11045 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11046 given in command line.
11047 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11048 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11049 of the removed Target_i386::may_need_copy_reloc.
11050 * options.h (copyreloc): New option with default value false.
11051 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11052 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11053 instead of the removed Target_powerpc::may_need_copy_reloc.
11054 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11055 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11056 instead of the removed Target_sparc::may_need_copy_reloc.
11057 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11058 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11059 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11060 instead of the removed Target_x86_64::may_need_copy_reloc.
11062 2009-09-30 Ian Lance Taylor <iant@google.com>
11064 * object.h (class Object): Remove target_ field, and target,
11065 sized_target, and set_target methods.
11066 (Object::sized_target): Remove.
11067 (class Sized_relobj): Update declarations. Remove sized_target.
11068 * object.cc (Sized_relobj::setup): Remove target parameter.
11069 Change all callers.
11070 (Input_objects::add_object): Don't do anything with the target.
11071 (make_elf_sized_object): Add punconfigured parameter. Change all
11072 callers. Set or test parameter target.
11073 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11074 Change all callers.
11075 * parameters.cc (Parameters::set_target): Change parameter type to
11077 (Parameters::default_target): Remove.
11078 (set_parameters_target): Change parameter type to be non-const.
11079 (parameters_force_valid_target): New function.
11080 (parameters_clear_target): New function.
11081 * parameters.h (class Parameters): Update declarations. Remove
11082 default_target method. Add sized_target and clear_target
11083 methods. Change target_ to be non-const.
11084 (set_parameters_target): Update declaration.
11085 (parameters_force_valid_target): Declare.
11086 (parameters_clear_target): Declare.
11087 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11088 as NULL if we aren't searching.
11089 (Add_symbols::run): Don't check for compatible target.
11090 * fileread.cc (Input_file::open_binary): Call
11091 parameters_force_valid_target.
11092 * gold.cc (queue_middle_tasks): Likewise.
11093 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11094 set_target on object.
11095 * dynobj.h (class Sized_dynobj): Update declarations.
11096 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11097 make_elf_object returns NULL.
11098 (Archive::include_member): Don't check whether object target is
11100 * output.cc (Output_section::add_input_section): Get target from
11102 (Output_section::relax_input_section): Likewise.
11103 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11105 (Sized_relobj::do_scan_relocs): Likewise.
11106 (Sized_relobj::relocate_sections): Likewise.
11107 * resolve.cc (Symbol_table::resolve): Likewise.
11108 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11109 parameter. Change all callers.
11110 (Symbol_table::add_from_object): Get target from parameters.
11111 (Symbol_table::add_from_relobj): Don't check object target.
11112 (Symbol_table::add_from_dynobj): Likewise.
11113 (Symbol_table::define_special_symbol): Get target from
11115 * symtab.h (class Symbol_table): Update declaration.
11116 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11117 parameter. Change all callers. Clear parameter target.
11118 (Binary_test): Test target here.
11119 * testsuite/object_unittest.cc (gold_testsuite): Remove
11120 target_test_pointer parameter. Change all callers.
11121 (Object_test): Test target here.
11123 2009-09-26 Ian Lance Taylor <iant@google.com>
11125 * testsuite/initpri1.c: Don't try to use constructor priorities if
11126 compiling with gcc before 4.3.
11128 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11130 * testsuite/retain_symbols_file_test.sh (check_present): Change
11131 output file name to retain_symbols_file_test.stdout.
11132 (check_absent): Likewise.
11134 2009-09-18 Craig Silverstein <csilvers@google.com>
11136 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11137 * options.cc: Include <cerrno> and <fstream>.
11138 (General_options::finalize): Parse -retain-symbols-file tag.
11139 * options.h: New flag.
11140 (General_options): New method should_retain_symbol, new
11141 variable symbols_to_retain.
11142 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11143 should_retain_symbol map.
11144 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11145 * testsuite/Makefile.in: Regenerate.
11146 * testsuite/retain_symbols_file_test.sh: New file.
11148 2009-09-18 Nick Clifton <nickc@redhat.com>
11150 * po/es.po: Updated Spanish translation.
11152 2009-09-17 Doug Kwan <dougkwan@google.com>
11154 * debug.h (DEBUG_RELAXATION): New constant.
11155 (DEBUG_ALL): Add DEBUG_RELAXATION.
11156 (debug_string_to_enum): Add relaxation debug option.
11158 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11159 Layout::Relaxation_debug_check::read_sections,
11160 Layout::Relaxation_debug_check::read_sections): New method definitions.
11161 (Layout::Layout): Initialize data members
11162 record_output_section_data_from_scrips_,
11163 script_output_section_data_list_ and relaxation_debug_check_.
11164 (Layout::save_segments, Layout::restore_segments,
11165 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11166 Layout::relaxation_loop_body): New method definitions.
11167 (Layout::finalize): Support relaxation. Move section layout code to
11168 Layout::relaxation_loop_body.
11169 (Layout::set_asection_address_from_script): Move code for orphan
11170 section placement out.
11171 (Layout::place_orphan_sections_in_script): New method definition.
11172 * layout.h (Output_segment_headers, Output_file_header):
11173 New forward class declarations.
11174 (Layout::~Layout): Define.
11175 (Layout::new_output_section_data_from_script): New method definition.
11176 (Layout::place_orphan_sections_in_script): New method declaration.
11177 (Layout::Segment_states): New type declaration.
11178 (Layout::save_segments, Layout::restore_segments,
11179 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11180 Layout::relaxation_loop_body): New method declarations.
11181 (Layout::Output_section_data_list): New type declaration.
11182 (Layout::Relaxation_debug_check): New class definition.
11183 (Layout::record_output_section_data_from_script_,
11184 Layout::script_output_section_data_list_, Layout::segment_states_,
11185 Layout::relaxation_debug_check_): New data members.
11186 * output.cc: (Output_section_headers::do_size): New method definition.
11187 (Output_section_headers::Output_section_headers): Move size
11188 computation to Output_section_headers::do_size.
11189 (Output_segment_headers::do_size): New method definition.
11190 (Output_file_header::Output_file_header): Move size computation to
11191 Output_file_header::do_size and call it.
11192 (Output_file_header::do_size): New method definition.
11193 (Output_data_group::Output_data_group): Adjust call to
11194 Output_section_data.
11195 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11196 (Output_symtab_xindex::do_write): Add array bound check.
11197 (Output_section::Input_section::print_to_mapfile): Handle
11198 RELAXED_INPUT_SECTION_CODE.
11199 (Output_section::Output_section): Initialize data member checkpoint_.
11200 (Output_section::~Output_section): Delete checkpoint object pointed
11202 (Output_section::add_input_section): Always add an Input_section if
11204 (Output_section::add_merge_input_section): Add assert.
11205 (Output_section::relax_input_section): New method definition.
11206 (Output_section::set_final_data_size): Set load address to zero for
11207 an unallocated section.
11208 (Output_section::do_address_and_file_offset_have_reset_values):
11209 New method definition.
11210 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11211 Handle relaxed input section.
11212 (Output_section::sort_attached_input_sections): Checkpoint input
11213 section list lazily.
11214 (Output_section::get_input_sections): Change type of input_sections to
11215 list of Simple_input_section pointers. Checkpoint input section list
11216 lazily. Also handle relaxed input sections.
11217 (Output_section::add_input_section_for_script): Take a reference to
11218 a Simple_input_section object instead of Relobj pointer and section
11219 index as parameter. Handle relaxed input sections.
11220 (Output_section::save_states, Output_section::restore_states): New
11221 method definitions.
11222 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11223 (Output_data::is_data_size_fixed): New method definition.
11224 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11226 (Output_data::address_and_file_offset_have_reset_values): New method
11228 (Output_data::do_address_and_file_offset_have_reset_values): New method
11230 (Output_data::set_data_size): Check that data size is not fixed.
11231 (Output_data::fix_data_size): New method definition.
11232 (Output_data::is_data_size_fixed_): New data member.
11233 (Output_section_headers::set_final_data_size): New method definition.
11234 (Output_section_headers::do_size): New method declaration.
11235 (Output_segment_headers::set_final_data_size): New method definition.
11236 (Output_segment_headers::do_size): New method declaration.
11237 (Output_file_header::set_final_data_size)::New method definition.
11238 (Output_file_header::do_size)::New method declaration.
11239 (Output_section_data::Output_section_data): Add new parameter
11240 is_data_size_fixed and use it to fix data size.
11241 (Output_data_const::Output_data_const): Adjust call to base class
11242 constructor and fix data size.
11243 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11244 base class constructor and fix data size.
11245 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11246 base class constructor and fix data size.
11247 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11248 class constructor and fix data size.
11249 (Output_data_group::set_final_data_size): New method definition.
11250 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11251 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11252 class constructor and fix data size.
11253 (Output_relaxed_input_section): New class definition.
11254 (Output_section::Simple_input_section): New class definition.
11255 (Output_section::get_input_sections): Adjust parameter list.
11256 (Output_section::add_input_section_for_script): Same.
11257 (Output_section::save_states, Output_section::restore_states,
11258 Output_section::do_address_and_file_offset_have_reset_values,
11259 (Output_section::Input_section::Input_section): Handle
11260 RELAXED_INPUT_SECTION_CODE. Add new overload for
11261 Output_relaxed_input_section.
11262 (Output_section::Input_section::is_input_section,
11263 Output_section::Input_section::set_output_section): Handle relaxed
11265 (Output_section::Input_section::is_relaxed_input_section,
11266 Output_section::Input_section::output_section_data,
11267 Output_section::Input_section::relaxed_input_section): New method
11269 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11271 (Output_section::Input_section::u1_): Update comments.
11272 (Output_section::Input_section::u2_): Add new union member poris.
11273 (Output_section::Checkpoint_output_section): New classs definition.
11274 (Output_section::relax_input_section): New method declaration.
11275 (Output_section::checkpoint_): New data member.
11276 (Output_segment): Update comments.
11277 (Output_segment::Output_segment): Un-privatize copy constructor.
11278 (Output_segment::operator=): Un-privatize.
11279 * script-sections.cc (Output_section_element::Input_section_list):
11280 Change element type to Output_section::Simple_input_section.
11281 (Output_section_element_dot_assignment::set_section_addresses):
11282 Register output section data for relaxation clean up.
11283 (Output_data_exression::Output_data_expression): Adjust call to base
11284 constructor to fix data size.
11285 (Output_section_element_data::set_section_addresses): Register
11286 Output_data_expression object for relaxation clean up.
11287 (struct Input_section_info): Replace Relobj pointer and section index
11288 pair with Output_section::Simple_input_section and Convert struct to a
11290 (Input_section_sorter::operator()): Adjust access to
11291 Input_section_info data member to use accessors.
11292 (Output_section_element_input::set_section_addresses): Use layout
11293 parameter. Adjust code to use Output_section::Simple_input_section
11294 and Input_secction_info classes. Register filler for relaxation
11296 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11297 and section index pair with Output_section::Simple_input_section
11298 class. Adjust code accordingly.
11299 (Phdrs_element::release_segment): New method definition.
11300 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11302 (Script_sections::release_segments): New method definition.
11303 * gold/script-sections.h (Script_sections::release_segments): New
11304 method declaration.
11305 * gold/target.h (Target::may_relax, Target::relax,
11306 Target::do_may_relax, Target::do_relax): New method definitions.
11308 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11310 * arm.cc (has_signed_unsigned_overflow): New function.
11311 (Arm_relocate_functions::abs8): New function.
11312 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11313 (Target_arm::Scan::global): Likewise.
11314 (Target_arm::relocate::relocate): Likewise.
11315 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11318 2009-09-16 Cary Coutant <ccoutant@google.com>
11320 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11321 * testsuite/Makefile.in: Regenerate.
11323 2009-09-11 Nick Clifton <nickc@redhat.com>
11325 * po/gold.pot: Updated by the Translation project.
11327 2009-09-08 Cary Coutant <ccoutant@google.com>
11329 * output.cc (Output_file::open): Add execute permission to empty file.
11330 * testsuite/Makefile.am (permission_test): New test.
11331 * testsuite/Makefile.in: Regenerate.
11333 2009-09-02 Ian Lance Taylor <iant@google.com>
11335 * output.cc (Output_file::resize): Call map_no_anonymous rather
11338 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11340 * gold.cc: Include "incremental.h".
11341 (queue_initial_tasks): Call Incremental_checker methods.
11342 * incremental.cc: Include "output.h".
11343 (Incremental_checker::can_incrementally_link_output_file): New
11345 * incremental.h (Incremental_checker): New class.
11347 * output.cc (Output_file::open_for_modification): New method.
11348 (Output_file::map_anonymous): Changed return type to bool. Record
11349 map in base_ field.
11350 (Output_file::map_no_anonymous): New method, broken out of map.
11351 (Output_file::map): Use map_no_anonymous and map_anonymous.
11352 * output.h (class Output_file): Update declarations.
11354 2009-08-24 Cary Coutant <ccoutant@google.com>
11356 * options.h (Command_line::Pre_options): New class.
11357 (Command_line::pre_options): New member.
11358 * options.cc (gold::options::ready_to_register): New variable.
11359 (One_option::register_option): Do nothing if not registering options.
11360 Assert if same short option registered twice.
11361 (General_options::General_options): Turn off option registration when
11363 (Command_line::Pre_options::Pre_options): New constructor.
11365 2009-08-24 Cary Coutant <ccoutant@google.com>
11367 * options.h (General_options::no_keep_memory): Remove incorrect
11370 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11372 * Makefile.am (am__skiplex, am__skipyacc): New.
11373 * Makefile.in: Regenerate.
11375 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11377 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11378 (INCLUDES): ... this.
11379 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11380 (AM_CPPFLAGS): Renamed from ...
11381 (INCLUDE): ... this.
11382 * Makefile.in, testsuite/Makefile.in: Regenerate.
11384 * Makefile.in: Regenerate.
11385 * aclocal.m4: Likewise.
11386 * config.in: Likewise.
11387 * configure: Likewise.
11388 * testsuite/Makefile.in: Likewise.
11390 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11391 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11392 * Makefile.in: Regenerate.
11393 * testsuite/Makefile.in: Regenerate.
11395 2009-08-19 Cary Coutant <ccoutant@google.com>
11397 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11398 symbols in shared libraries overridden by hidden or internal symbols
11399 in the main program.
11401 2009-08-19 Chris Demetriou <cgd@google.com>
11403 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11404 checking source file names in error messages.
11406 2009-08-18 Doug Kwan <dougkwan@google.com>
11408 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11409 an elcpp::Ehdr as parameter. Adjust call to set_target.
11410 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11411 an elfcpp::Ehdr as parameter.
11412 * object.cc (Object::set_target): Remove the version that looks up
11413 a target and sets it.
11414 (Sized_relobj::setup): Take a Target object instead of
11415 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11416 (make_elf_sized_object): Find target and ask target to
11417 make an ELF object.
11418 * object.h: (Object::set_target): Remove the version that looks up
11419 a target and sets it.
11420 (Sized_relobj::setup): Take a Target object instead of
11421 an elfcpp:Ehdr as parameter.
11422 * target.cc: Include dynobj.h.
11423 (Target::do_make_elf_object_implementation): New.
11424 (Target::do_make_elf_object): New.
11425 * target.h (Target::make_elf_object): New template declaration.
11426 (Target::do_make_elf_object): New method declarations.
11427 (Target::do_make_elf_object_implementation): New template declaration.
11429 2009-08-14 Ian Lance Taylor <iant@google.com>
11431 * gold.h (FUNCTION_NAME): Define.
11432 (gold_unreachable): Use FUNCTION_NAME.
11434 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11436 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11437 symbol in the --keep-unique list is not found.
11439 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11441 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11442 been maked as --keep-unique.
11443 (Icf::unfold_section): New function.
11444 * icf.h (Icf::unfold_section): New function.
11445 * options.h (General_options::keep_unique): New option.
11446 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11447 * testsuite/Makefile.in: Regenerate.
11448 * testsuite/icf_keep_unique_test.sh: New file.
11449 * testsuite/icf_keep_unique_test.cc: New file.
11451 2009-08-12 Cary Coutant <ccoutant@google.com>
11454 * resolve.cc (Symbol_table::resolve): Check for references from
11455 dynamic objects to hidden and internal symbols.
11456 * testsuite/Makefile.am (hidden_test.sh): New test.
11457 * testsuite/Makefile.in: Regenerate.
11458 * testsuite/hidden_test.sh: New script.
11459 * testsuite/hidden_test_1.c: New test source.
11460 * testsuite/hidden_test_main.c: New test source.
11462 2009-08-11 Doug Kwan <dougkwan@google.com>
11464 * arm.cc: Update comments.
11465 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11466 segment to locate the .ARM.exidx section if present.
11468 2009-08-09 Doug Kwan <dougkwan@google.com>
11470 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11473 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11474 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11477 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11479 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11480 valid tls_segment only for non-debug-section relocations.
11481 * testsuite/Makefile.am: Add gc_tls_test.
11482 * testsuite/Makefile.in: Regenerate.
11483 * testsuite/gc_tls_test.cc: New file.
11484 * testsuite/gc_tls_test.sh: New file.
11486 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11488 * icf.cc: New file.
11490 * Makefile.am (CCFILES): Add icf.cc.
11491 (HFILES): Add icf.h
11492 * Makefile.in: Regenerate.
11493 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11494 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11495 section, symbol and addend information for the relocs.
11496 * gold.cc (queue_middle_tasks): Call identical code folding.
11497 * gold.h: Add defines for multimap.
11498 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11499 to the call of finalize_local_symbols.
11500 * main.cc (main): Create object of class Icf.
11501 * object.cc (Sized_relobj::do_layout): Allow this function to be
11502 called twice during icf.
11503 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11504 to sections marked as identical by icf.
11505 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11507 (Sized_relobj::do_section_entsize): New function.
11508 * object.h (Object::section_entsize): New function.
11509 (Object::do_section_entsize): New pure virtual function.
11510 (Relobj::finalize_local_symbols): Add new parameter.
11511 (Relobj::do_section_entsize): New function.
11512 * options.h (General_options::icf): New option.
11513 (General_options::icf_iterations): New option.
11514 (General_options::print_icf_sections): New option.
11515 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11516 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11517 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11519 * symtab.cc (Symbol_table::is_section_folded): New function.
11520 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11521 to sections marked as identical by icf.
11522 * symtab.h (Symbol_table::set_icf): New function.
11523 (Symbol_table::icf): New function.
11524 (Symbol_table::is_section_folded): New function.
11525 (Symbol_table::icf_): New data member.
11526 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11527 * testsuite/Makefile.am: Add commands to build icf_test.
11528 * testsuite/Makefile.in: Regenerate.
11529 * testsuite/icf_test.sh: New file.
11530 * testsuite/icf_test.cc: New file.
11532 2009-07-24 Chris Demetriou <cgd@google.com>
11534 * layout.cc (is_compressible_debug_section): Fix incorrect
11535 comment about compressed section names.
11537 2009-07-20 Ian Lance Taylor <ian@airs.com>
11540 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11542 2009-07-16 Ian Lance Taylor <iant@google.com>
11545 * layout.h: #include <map>.
11546 (class Kept_section): Change from struct to class. Add accessors
11547 and setters. Add section size to Comdat_group mapping. Change
11548 Comdat_group to std::map. Add is_comdat_ field. Add
11549 linkonce_size field in union.
11550 (class Layout): Update declaration of find_or_add_kept_section.
11551 Don't declare find_kept_object.
11552 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11553 parameter. Add object, shndx, is_comdat, and is_group_name
11554 parameters. Change all callers. Adjust for new Kept_section.
11555 (Layout::find_kept_object): Remove.
11556 * object.cc (Sized_relobj::include_section_group): Update use of
11557 Kept_section. Rename secnum to shndx. Only record
11558 Kept_comdat_section if sections are the same size.
11559 (Sized_relobj::include_linkonce_section): Update use of
11560 Kept_section. Only record Kept_comdat_section if sections are the
11561 same size. Set size of linkonce section.
11562 (Sized_relobj::map_to_kept_section): Update call to
11563 get_kept_comdat_section.
11564 * object.h (class Sized_relobj): Rename fields in
11565 Kept_comdat_section to drop trailing underscores; change object
11566 field to Relobj*. Change Kept_comdat_section_table to store
11567 struct rather than pointer.
11568 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11569 Add kept_object and kept_shndx parameters. Change all callers.
11570 (Sized_relobj::get_kept_comdat_section): Change return type to
11571 bool. Add kept_object and kept_shndx parameters. Change all
11573 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11574 Layout::find_or_add_kept_section.
11576 2009-07-09 Ian Lance Taylor <iant@google.com>
11578 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11579 Reserve space in the hash table.
11581 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11583 * fileread.cc (File_read::get_mtime): New method.
11584 * fileread.h (Timespec): New structure.
11585 (File_read::get_mtime): New method.
11586 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11587 Renamed from timestamp_nsec.
11588 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11590 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11592 (Incremental_inputs::report_archive): Save mtime; style fix.
11593 (Incremental_inputs::report_obejct): Save mtime; style fix.
11594 (Incremental_inputs::report_script): Save mtime; style fix.
11595 (Incremental_inputs::finalize_inputs): Style fix.
11596 (Incremental_inputs::finalize): Style fix.
11597 (Incremental_inputs::create_input_section_data): Store inputs
11599 * incremental.h (Incremental_inputs::report_script): Add mtime
11601 (Incremental_inputs::Input_info::Input_info): Intialize only one
11603 (Incremental_inputs::Input_info::archive): Move to nameless
11605 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11606 (Incremental_inputs::Input_info::script): Move to nameless union.
11607 (Incremental_inputs::mtime): New field.
11608 * script.cc (read_input_script): Pass file mtime to
11610 * script.h (Script_info::inputs): Style fix.
11612 2009-07-01 Ian Lance Taylor <ian@airs.com>
11614 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11617 2009-06-24 Ian Lance Taylor <iant@google.com>
11620 * layout.cc (Layout::choose_output_section): If we find an
11621 existing section, update the flags.
11622 (Layout::create_notes): New function, broken out of
11624 (Layout::finalize): Don't create note sections.
11625 (Layout::create_note): Don't crash if linker script discards
11627 (Layout::create_gold_note): Likewise.
11628 (Layout::create_build_id): Likewise. Don't set
11629 after_input_sections on the section.
11630 (Layout::create_executable_stack_info): Remove target parameter.
11632 * layout.h (class Layout): Declare create_notes. Update
11633 declaration of create_executable_stack_info.
11634 * gold.cc (queue_middle_tasks): Call create_notes.
11635 * output.cc (Output_section::update_flags_for_input_section): Move
11636 here from output.h. If SHF_ALLOC flag is newly set, mark address
11638 * output.h (Output_data::mark_address_invalid): New function.
11639 (class Output_section): Only declare, not define,
11640 update_flags_for_input_section. Remove set_flags.
11642 2009-06-24 Ian Lance Taylor <iant@google.com>
11644 * script-sections.cc (Output_section_definition::
11645 set_section_addresses): Rename shadowing local load_address to
11648 2009-06-24 Ian Lance Taylor <iant@google.com>
11651 * reloc.cc (relocate_sections): Skip empty relocation sections.
11653 2009-06-23 Ian Lance Taylor <iant@google.com>
11656 * layout.cc (Layout::create_note): Use choose_output_section
11657 rather than make_output_section.
11659 2009-06-23 Ian Lance Taylor <iant@google.com>
11662 * options.cc (General_options::parse_V): Set printed_version_.
11663 (General_options::General_options): Initialize printed_version_.
11664 * options.h (class General_options): Add printed_version_ field.
11665 * gold.cc (queue_initial_tasks): If there are no input files,
11666 don't give a fatal error if we printed the version information.
11667 (queue_middle_tasks): If using -r with a shared object, give a
11668 fatal error rather than an ordinary error.
11670 2009-06-23 Ian Lance Taylor <iant@google.com>
11673 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11674 (Layout::make_output_section): Set have_stabstr_section_ if we see
11675 a .stab*str section.
11676 (Layout::finalize): Call link_stabs_sections.
11677 (Layout::link_stabs_sections): New file.
11678 * layout.h (class Layout): Add have_stabstr_section_ field.
11679 Declare link_stabs_sections.
11681 2009-06-23 Doug Kwan <dougkwan@google.com>
11683 * Makefile.am (libgold_a_LIBADD): New.
11684 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11685 * Makefile.in: Regenerate.
11686 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11687 * configure: Regenerate.
11688 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11689 * fileread.cc: Include sys/state.h
11690 * gold.h: Declare memmem and strndup if found missing.
11691 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11693 2009-06-23 Ian Lance Taylor <iant@google.com>
11695 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11696 * configure: Rebuild.
11698 2009-06-23 Ian Lance Taylor <iant@google.com>
11701 * object.cc (Object::section_contents): Don't try to get a view if
11702 the section has length zero.
11703 (Object::handle_gnu_warning_section): If the section is empty, use
11704 the name of the section as the warning.
11706 2009-06-23 Ian Lance Taylor <iant@google.com>
11709 * stringpool.h (class Stringpool_template): Add optimize_ field.
11710 (Stringpool_template::set_optimize): New function.
11711 * stringpool.cc (Stringpool_template::Stringpool_template):
11712 Initialize optimize_ field.
11713 (Stringpool_template::set_string_offsets): Test local optimize
11714 fild rather than parameter.
11715 * layout.cc (Layout::Layout): Call set_optimize on the section
11718 2009-06-22 Ian Lance Taylor <iant@google.com>
11721 * yyscript.y: Parse TARGET.
11722 * script.cc (script_set_target): New function.
11723 * script-c.h (script_set_target): Declare.
11724 * options.cc (General_options::string_to_object_format): Rename
11725 from string_to_object_format in anonymous namespace. Change
11727 * options.h (class General_options): Declare
11728 string_to_object_format.
11730 2009-06-22 Ian Lance Taylor <iant@google.com>
11732 * script-sections.cc (Script_sections::create_segments): Don't put
11733 program headers in a PT_LOAD segment if -n or -N.
11735 2009-06-22 Ian Lance Taylor <iant@google.com>
11738 * options.h (class General_options): Add -z lazy and -z now. Sort
11739 -z options into alphabetical order.
11740 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11742 2009-06-21 Ian Lance Taylor <iant@google.com>
11744 * layout.cc (Layout::make_output_section): Call
11745 Target::new_output_section.
11746 (Layout::attach_allocated_section_to_segment): Put large section
11747 sections in a separate load segment with the large segment flag
11749 (Layout::segment_precedes): Sort large data segments after other
11751 (align_file_offset): New static function.
11752 (Layout::set_segment_offsets): Use align_file_offset.
11753 * output.h (class Output_section): Add is_small_section_ and
11754 is_large_section_ fields.
11755 (Output_section::is_small_section): New function.
11756 (Output_section::set_is_small_section): New function.
11757 (Output_section::is_large_section): New function.
11758 (Output_section::set_is_large_section): New function.
11759 (Output_section::is_large_data_section): New function.
11760 (class Output_segment): Add is_large_data_segment_ field.
11761 (Output_segment::is_large_data_segment): New function.
11762 (Output_segment::set_is_large_data_segment): New function.
11763 * output.cc (Output_section::Output_section): Initialize new
11765 (Output_segment::Output_segment): Likewise.
11766 (Output_segment::add_output_section): Add assertion that large
11767 data sections always go in large data segments. Force small data
11768 sections to the end of the list of data sections. Force small BSS
11769 sections to the start of the list of BSS sections. For large BSS
11770 sections to the end of the list of BSS sections.
11771 * symtab.h (class Symbol): Declare is_common_shndx.
11772 (Symbol::is_defined): Check Symbol::is_common_shndx.
11773 (Symbol::is_common): Likewise.
11774 (class Symbol_table): Define enum Commons_section_type. Update
11775 declarations. Add small_commons_ and large_commons_ fields.
11776 * symtab.cc (Symbol::is_common_shndx): New function.
11777 (Symbol_table::Symbol_table): Initialize new fields.
11778 (Symbol_table::add_from_object): Put small and large common
11779 symbols in the right list.
11780 (Symbol_table::sized_finalized_symbol): Check
11781 Symbol::is_common_shndx.
11782 (Symbol_table::sized_write_globals): Likewise.
11783 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11784 common symbol lists. Don't call do_allocate_commons_list if the
11786 (Symbol_table::do_allocate_commons_list): Remove is_tls
11787 parameter. Add comons_section_type parameter. Change all
11788 callers. Handle small and large common symbols.
11789 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11790 Symbol::is_common_shndx.
11791 * resolve.cc (symbol_to_bits): Likewise.
11792 * target.h (Target::small_common_shndx): New function.
11793 (Target::small_common_section_flags): New function.
11794 (Target::large_common_shndx): New function.
11795 (Target::large_common_section_flags): New function.
11796 (Target::new_output_section): New function.
11797 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11798 small_common_section_flags, and large_common_section_flags
11800 (Target::do_new_output_section): New virtual function.
11801 * arm.cc (Target_arm::arm_info): Initialize new fields.
11802 * i386.cc (Target_i386::i386_info): Likewise.
11803 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11805 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11806 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11807 (Target_x86_64::do_new_output_section): New function.
11808 * configure.ac: Define conditional MCMODEL_MEDIUM.
11809 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11810 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11811 (large_LDFLAGS): Define.
11812 * testsuite/large.c: New file.
11813 * testsuite/testfile.cc (Target_test::test_target_info):
11814 Initialize new fields.
11815 * configure, testsuite/Makefile.in: Rebuild.
11817 2009-06-05 Doug Kwan <dougkwan@google.com>
11819 * Makefile.am (CCFILES): Add target.cc.
11820 * Makefile.in: Regenerate.
11821 * i386.cc (class Target_i386): Define new virtual method to
11822 override do_is_local_label_name in parent.
11823 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11824 local symbols if --discard-locals or -X is given.
11825 * options.h (class General_options): Declare new options
11826 '--discard-locals' and '-X' for discarding locals.
11827 * target.h (class Target): Define new methods is_local_label_name.
11828 Declare new virtual method do_is_local_label_name.
11829 * target.cc: New file.
11830 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11831 (check_SCRIPTS): Add discard_locals_test.sh.
11832 (check_DATA): Add discard_local_tests.syms.
11833 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11834 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11835 * testsuite/Makefile.in: Regenerate.
11836 * testsuite/discard_locals_test.c: New file.
11837 * testsuite/discard_locals_test.sh: Same.
11839 2009-06-05 Doug Kwan <dougkwan@google.com>
11841 * object.cc (Sized_relobj::Sized_relobj): Initialize
11842 discarded_eh_frame_shndx_ to -1U.
11843 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11845 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11846 a discarded .eh_frame section.
11847 (Sized_relobj::do_finalize_local_symbols): Ditto.
11848 * object.h (class Sized_relobj): Declare new member
11849 discarded_eh_frame_shndx_.
11850 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11851 (local_labels_test.o, local_labels_test): New rules.
11852 * testsuite/Makefile.in: Regenerate.
11854 2009-06-04 Doug Kwan <dougkwan@google.com>
11856 * layout.cc (Layout::section_name_mapping): Add mapping for
11857 special ARM sections.
11859 2009-06-03 Doug Kwan <dougkwan@google.com>
11861 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11862 (utils::has_overflow): Same.
11864 2009-06-03 Ian Lance Taylor <iant@google.com>
11866 * layout.cc (Layout::section_name_mapping): New array, replacing
11867 Layout::linkonce_mapping.
11868 (Layout::section_name_mapping_count): New variable, replacing
11869 Layout::linkonce_mapping_count.
11870 (Layout::linkonce_output_name): Remove.
11871 (Layout::output_section_name): Rewrite.
11872 * layout.h (class Layout): Rename Linkonce_mapping to
11873 Section_name_mapping, linkonce_mapping to section_name_mapping,
11874 linkonce_mapping_count to section_name_mapping_count. Don't
11875 declare linkonce_output_name.
11877 2009-06-03 Doug Kwan <dougkwan@google.com>
11879 * gold/arm.cc (namespace utils): New.
11880 (Target_arm::reloc_is_non_pic): Define new method.
11881 (class Arm_relocate_functions): New.
11882 (Target_arm::Relocate::relocate): Handle relocation types used by
11885 2009-06-03 Ian Lance Taylor <iant@google.com>
11887 * arm.cc (Target_arm::scan::global): Use || instead of |.
11889 2009-06-02 Doug Kwan <dougkwan@google.com>
11891 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11892 issued_non_pic_error_.
11893 (class Target_arm::Scan): Declare new method check_non_pic.
11894 Define new method symbol_needs_plt_entry.
11895 Declare new data member issued_non_pic_error_.
11896 (class Target_arm::Relocate): Declare new method
11897 should_apply_static_reloc.
11898 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11899 (Target_arm::Scan::check_non_pic): Define new method.
11900 (Target_arm::Scan::local): Handle a small subset of reloc types used
11902 (Target_arm::Scan::local): Same.
11903 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11905 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11907 * incremental.cc (Incremental_inputs::report_command_line): Filter
11908 out --incremental-* options.
11910 2009-05-29 Doug Kwan <dougkwan@google.com>
11912 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11914 (class Target_arm): Update comment.
11915 (Target_arm::Target_arm): Initialize new data members GOT_,
11916 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11917 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11918 and Target_arm::rel_dyn_section.
11919 Declare new_enum Target_arm::Got_type.
11920 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11922 Update commments for member do_dynsym_value.
11923 (Target_arm::got_size, Target_arm::plt_section,
11924 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11925 new methods inside class defintion.
11926 (Target_arm::got_section): Define new method.
11927 (Target_arm::rel_dyn_section): Same.
11928 (Output_data_plt_arm): New template class.
11929 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11930 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11931 (Output_data_plt_arm::add_entry): Same.
11932 (Output_data_plt_arm::first_plt_entry): Define new
11933 static data member for PLT instruction template.
11934 (Output_data_plt_arm::plt_entry): Same.
11935 (Output_data_plt_arm::do_write): Define new method.
11936 (Target_arm::make_plt_entry): Same.
11937 (Target_arm::do_finalize_sections): Same.
11938 (Target_arm::do_dynsym_value): Same.
11940 2009-05-28 Doug Kwan <dougkwan@google.com>
11942 * Makefile.am (TARGETSOURCES): Add arm.cc.
11943 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11944 * Makefile.in: Regenerate.
11945 * arm.cc: New file.
11946 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11948 2009-05-26 Doug Kwan <dougkwan@google.com>
11950 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11951 (General_options::check_excluded_libs): Strip off directories in
11952 archive name before matching like GNU ld does.
11953 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11954 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11955 (exclude_libs_test_LDFLAGS): Add linker option
11956 -Wl,--exclude-libs,libexclude_libs_test_3
11957 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11958 an explicit archive without using -l.
11959 (alt/libexclude_libs_test_3.a): New make rule.
11960 * testsuite/Makefile.in: Regenerate.
11961 * testsuite/exclude_libs_test.c : Declare lib3_default().
11963 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11964 * exclude_libs_test_3.c: New file.
11966 2009-05-26 Nick Clifton <nickc@redhat.com>
11968 * po/id.po: New Indonesian translation.
11969 * po/gold.pot: Updated template file.
11971 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11973 * testsuite/Makefile.am: Add -ffunction-sections to compile
11974 gc_comdat_test files. Add -Wl,--gc-sections to build
11976 * testsuite/Makefile.in: Regenerate.
11977 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11979 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11981 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11982 kept comdat section was garbage collected.
11983 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11984 * testsuite/Makefile.in: Regenerate.
11985 * testsuite/gc_comdat_test.sh: New file.
11986 * testsuite/gc_comdat_test_1.cc: New file.
11987 * testsuite/gc_comdat_test_2.cc: New file.
11989 2009-05-19 Doug Kwan <dougkwan@google.com>
11991 * archive.cc (Archive::Archive): Move constructor from archive.h
11992 to here. Initialize no_export_.
11993 (Archive::get_elf_object_for_member): Set no_export flag of object.
11994 * archive.h (Archive::Archive): Move constructor body to
11996 (Archive::no_export): New method.
11997 (Archive::no_export_): New field.
11998 * object.h (Object::Object): Initialize no_export_ to false.
11999 (Object::no_export, Object::set_no_export): New methods.
12000 (Object::no_export_): New field.
12001 * options.cc (General_options::parse_exclude_libs): New method.
12002 (General_options::check_excluded_libs) Same.
12003 * options.h (exclude_libs): New option.
12004 (General_options::check_excluded_libs): New method declaration.
12005 (General_options::excluded_libs_): New field.
12006 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12007 default or protected visibility if an object has no-export flag set.
12008 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12009 (check_SCRIPTS): Add exclude_libs_test.sh.
12010 (check_DATA): Add exclude_libs_test.syms.
12011 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12012 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12013 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12014 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12015 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12016 libexclude_libs_test_2.a): New rules.
12017 * testsuite/Makefile.in: Regenerate.
12018 * testsuite/exclude_libs_test.c: New file.
12019 * testsuite/exclude_libs_test.sh: Ditto.
12020 * testsuite/exclude_libs_test_1.c: Ditto.
12021 * testsuite/exclude_libs_test_2.c: Ditto.
12023 2009-05-15 Ian Lance Taylor <iant@google.com>
12025 * configure.ac: Check for declarations for cases where libiberty.h
12026 checks HAVE_DECL_xxx.
12027 * configure, config.in: Rebuild.
12029 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12031 * gold.h (Incremental_argument_list): Remove (invalid) forward
12033 * incremental.cc (Incremental_inputs::report_achive): New method.
12034 (Incremental_inputs::report_object): New method.
12035 (Incremental_inputs::report_script): New method.
12036 (Incremental_inputs::finalize_inputs): New method.
12037 (Incremental_inputs::finalize): Call finalize_inputs().
12038 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12039 Create inputs entries.
12040 * incremental.h (Incremental_input_type): New enum.
12041 (Incremental_inputs::Incremental_input): Initialize new fields.
12042 (Incremental_inputs::report_inputs): New method.
12043 (Incremental_inputs::report_achive): New method.
12044 (Incremental_inputs::report_object): New method.
12045 (Incremental_inputs::report_script): New method.
12046 (Incremental_inputs::finalize_inputs): New method.
12047 (Incremental_inputs::Input_info): New struct.
12048 (Incremental_inputs::Input_info_map): New typedef.
12049 (Incremental_inputs::lock_): New field.
12050 (Incremental_inputs::Inputs_): New field.
12051 (Incremental_inputs::Inputs_map): New field.
12052 * main.cc (main): Call Incremental_input::report_inputs.
12053 * options.h (Input_argument_list): Typedef moved from
12055 (Input_file_group::Files): Remove, use ::Input_argument_list.
12056 (Input_file_group::Input_argument_list): Remove, use
12057 ::Input_argument_list.
12058 * plugin.cc (Plugin_manager::add_input_file): Add error in
12060 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12062 * script.cc (read_input_script): Call
12063 Incremental_input::report_script.
12064 * script.h (Script_info): New class.
12066 2009-04-27 Ian Lance Taylor <iant@google.com>
12068 * x86_64.cc (do_adjust_output_section): Set entsize to
12071 2009-04-23 Elliott Hughes <enh@google.com>
12073 * output.cc (Output_file::close): After short writes, continue
12074 writing from the correct offset in the buffer being written.
12076 2009-04-23 Chris Demetriou <cgd@google.com>
12078 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12079 * configure: Regenerate.
12080 * config.in: Regenerate.
12081 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12082 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12084 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12086 * incremental.cc (Incremental_inputs_header_data): Renamed from
12087 Incremental_input_header_data.
12088 (Incremental_inputs_header_data::data_size): New field.
12089 (Incremental_inputs_header_data::put_input_file_count): Renamed
12090 from input_file_count.
12091 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12092 from command_line_offset.
12093 (Incremental_inputs_header_data::put_reserved): Renamed from
12095 (Incremental_inputs_entry_data): Renamed from
12096 Incremental_input_entry_data.
12097 (Incremental_inputs_entry_data::data_size): New field.
12098 (Incremental_inputs::report_command_line): New method.
12099 (Incremental_inputs::finalize): New method.
12100 (Incremental_inputs::create_incremental_inputs_data): New method.
12101 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12102 * incremental.h: New file.
12103 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12104 (Layout::finalize): Create incremental inputs section in
12105 incremental builds.
12106 (Layout::create_incremental_info_sections): New method.
12107 * layout.h (Layout::incremental_inputs): New method.
12108 (Layout::create_incremental_info_sections): New method.
12109 (Layout::incremental_inputs_): New field.
12110 * main.cc (main): Notify Incremental_input of the command line.
12112 2009-04-01 Ian Lance Taylor <iant@google.com>
12113 Mikolaj Zalewski <mikolajz@google.com>
12115 * gold.h (reserve_unordered_map): Define, three versions, one for
12116 each version of Unordered_map.
12117 * layout.cc (Layout::Layout): Remove options parameter. Add
12118 number_of_input_files parameter. Don't initialize options_.
12119 Initialize number_of_input_files_ and resized_signatures_. Move
12120 sections_are_attached_.
12121 (Layout::layout_group): Reserve space for group_signatures_.
12122 (Layout::find_or_add_kept_section): Change name parameter to be a
12123 reference. Resize signatures_ map when it gets large enough.
12124 (Layout::layout_eh_frame): Use parameters->options() instead of
12126 (Layout::make_output_section): Likewise.
12127 (Layout::attach_allocated_section_to_segment): Likewise.
12128 (Layout::finalize, Layout::create_executable_stack): Likewise.
12129 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12130 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12131 * layout.h (class Layout): Update declarations. Remove options_
12132 field. Add number_of_input_files_ and resized_signatures_
12133 fields. Move sections_are_attached_ field.
12134 * main.cc (main): Pass number of input files to Layout
12135 constructor. Don't pass options.
12137 2009-03-30 Ian Lance Taylor <iant@google.com>
12139 * ffsll.c (ffsll): Correct implementation.
12141 2009-03-27 Ian Lance Taylor <iant@google.com>
12143 * ffsll.c: New file.
12144 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12145 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12146 * ftruncate.c (ftruncate): Declare before definition.
12147 * mremap.c (mremap): Likewise.
12148 * pread.c (pread): Likewise.
12149 * configure, Makefile.in, config.in: Rebuild.
12151 * mremap.c: New file.
12152 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12153 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12154 (mremap): Declare if HAVE_MREMAP is not defined.
12155 * configure, Makefile.in, config.in: Rebuild.
12157 2009-03-27 Cary Coutant <ccoutant@google.com>
12159 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12160 position independent.
12161 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12162 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12164 2009-03-24 Cary Coutant <ccoutant@google.com>
12166 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12168 (needs_dynamic_reloc): Likewise.
12170 2009-03-24 Ian Lance Taylor <iant@google.com>
12172 * yyscript.y (file_cmd): Recognize EXTERN.
12173 (extern_name_list, extern_name_list_body): New nonterminals.
12174 * script.cc (script_add_extern): Define.
12175 * script-c.h (script_add_extern): Declare.
12177 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12179 * object.cc (is_elf_object): Define.
12180 * object.h (is_elf_object): Declare.
12181 * archive.cc (Archive::get_elf_object_for_member): Call
12183 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12185 2009-03-24 Elliott Hughes <enh@google.com>
12187 * output.cc (Output_file::map_anonymous): Define.
12188 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12189 try an anonymous one. Report the size if the mmap fails.
12190 * output.h (class Output_file): Declare map_anonymous.
12192 2009-03-24 Ian Lance Taylor <iant@google.com>
12194 * target-select.cc (instantiate_target): Don't acquire the lock if
12195 the instantiated_target_ field has already been set.
12197 2009-03-23 Ian Lance Taylor <iant@google.com>
12199 * gold-threads.h (class Initialize_lock): Define.
12200 * gold-threads.cc (class Initialize_lock_once): Define.
12201 (initialize_lock_control): New static variable.
12202 (initialize_lock_pointer): New static variable.
12203 (initialize_lock_once): New static function.
12204 (Initialize_lock::Initialize_lock): Define.
12205 (Initialize_lock::initialize): Define.
12206 * target-select.h: Include "gold-threads.h".
12207 (class Target_selector): Add lock_ and initialize_lock_ fields.
12208 Don't define instantiate_target, just declare it.
12209 * target-select.cc (Target_selector::Target_selector): Initialize
12211 (Target_selector::instantiate_target): Define.
12212 * descriptors.h: Include "gold-threads.h".
12213 (class Descriptors): Add initialize_lock_ field.
12214 * descriptors.cc (Descriptors::Descriptors): Initialize new
12216 (Descriptors::open): Use initialize_lock_ field
12217 * errors.h (class Errors): Add initialize_lock_ field.
12218 * errors.cc (Errors::Errors): Initialize new field.
12219 (Errors::initialize_lock): Use initialize_lock_ field.
12220 * powerpc.cc (class Target_selector_powerpc): Remove
12221 instantiated_target_ field. In do_recognize call
12222 instantiate_target rather than do_instantiate_target. In
12223 do_instantiate_target just allocate a new target.
12224 * sparc.cc (class Target_selector_sparc): Likewise.
12226 * freebsd.h: New file.
12227 * i386.cc: Include "freebsd.h".
12228 (Target_i386): Derive from Target_freebsd rather than
12230 (Target_selector_i386): Derive from Target_selector_freebsd rather
12231 than Target_selector.
12232 * x86_64.cc: Include "freebsd.h".
12233 (Target_x86_64): Derive from Target_freebsd rather than
12235 (Target_selector_x86_64): Derive from Target_selector_freebsd
12236 rather than Target_selector.
12237 * target.h (class Target): Add adjust_elf_header and
12238 do_adjust_elf_header.
12239 * output.cc (Output_file_header:: do_sized_write): Call target
12240 adjust_elf_header routine.
12241 * configure.tgt: Set targ_osabi.
12242 * configure.ac: Define GOLD_DEFAULT_OSABI.
12243 * parameters.cc (Parameters::default_target): Pass
12244 GOLD_DEFAULT_OSABI to select_target.
12245 * target-select.h (class Target_selector): Make instantiate_target
12246 protected rather than private.
12247 * Makefile.am (HFILES): Add freebsd.h.
12248 * configure, Makefile.in, config.in: Rebuild.
12250 * merge.cc (do_add_input_section): Correct pend value. Change
12251 message about last entry not being null terminated from error to
12254 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12256 * incremental.cc: New file.
12257 * Makefile.am (CCFILES): Add incremental.cc.
12258 * Makefile.in: Rebuild.
12260 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12262 * layout.cc (Layout::output_section_name): Preserve names
12263 of '.note.' sections.
12265 2009-03-19 Ian Lance Taylor <iant@google.com>
12267 * descriptors.cc (Descriptors::open): Check that the options are
12268 valid before using them.
12270 2009-03-18 Ian Lance Taylor <iant@google.com>
12272 * script-sections.h: Include <list>.
12273 (class Script_sections): Change Sections_elements from std::vector
12274 to std::list. Typedef public Elements_iterator. Add
12275 orphan_section_placement_, data_segment_align_start_, and
12276 saw_data_segment_align_ fields. Remove data_segment_align_index_
12278 * script-sections.cc (class Orphan_section_placement): New class.
12279 (class Sections_element): Add virtual functions is_relro and
12280 orphan_section_init. Remove virtual function place_orphan_here.
12281 (class Output_section_definition): Add is_relro and
12282 orphan_section_init. Remove place_orphan_here.
12283 (class Orphan_output_section): Likewise.
12284 (Script_sections::Script_sections): Update for field changes.
12285 (Script_sections::data_segment_align): Set saw_data_segment_align_
12286 and data_segment_align_start_, not data_segment_align_index.
12287 (Script_sections::data_segment_relro_end): Check
12288 saw_data_segment_align_. Use data_segment_align_start_ rather
12289 than data_segment_align_index_.
12290 (Script_sections::place_orphan): Rewrite to use
12291 Orphan_section_placement.
12293 2009-03-17 Ian Lance Taylor <iant@google.com>
12295 * archive.cc (Archive::add_symbols): Check for a version attached
12296 to the symbol name in the archive map.
12297 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12298 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12299 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12300 (ver_test_11.a): New target.
12301 * testsuite/Makefile.in: Rebuild.
12303 * configure.ac: Check for chsize and posix_fallocate. Replace
12305 * ftruncate.c: New file, from gnulib.
12306 * output.cc (posix_fallocate): Define dummy version if not
12307 HAVE_POSIX_FALLOCATE.
12308 (Output_file::map): Call posix_fallocate rather than lseek and
12310 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12311 * configure, Makefile.in, config.in: Rebuild.
12313 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12315 * layout.h (Layout::create_note): Add section_name parameter.
12316 * layout.cc (Layout::create_note): Likewise.
12317 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12319 2009-03-17 Ian Lance Taylor <iant@google.com>
12321 * descriptors.cc: Include "options.h".
12322 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12323 (Descriptors::open): Always use O_CLOEXEC when opening a new
12324 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12325 then set FD_CLOEXEC.
12327 * sparc.cc (class Target_sparc): Add has_got_section.
12328 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12329 make sure we have a GOT section.
12331 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12332 (Target_sparc::Scan::local): Likewise.
12333 (Target_sparc::Scan::global): Likewise.
12334 (Target_sparc::Relocate::relocate): Likewise.
12335 (Target_sparc::Relocate::relocate_tls): Likewise.
12337 * symtab.cc (Symbol_table::define_default_version): New function,
12338 broken out of add_from_object.
12339 (Symbol_table::add_from_object): Call define_default_version.
12340 (Symbol_table::define_special_symbol): Add resolve_oldsym
12341 parameter. Change all callers. If the version for a symbol comes
12342 from a version script, resolve it with the symbol with the same
12343 name with no version. Also add the symbol without a version if
12345 (do_define_in_output_data): If resolving with oldsym, don't delete
12347 (do_define_in_output_segment): Likewise.
12348 (do_define_as_constant): Likewise.
12349 * symtab.h (class Symbol_table): Update declarations.
12351 2009-03-13 Ian Lance Taylor <iant@google.com>
12353 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12354 (Read_symbols::requeue): New function.
12355 (Read_symbols::do_read_symbols): If make_elf_object fails because
12356 the target type is not configured, and the file was searched for,
12357 issue a warning and retry with the next directory.
12358 (Add_symbols::run): If the file has an incompatible format, and
12359 it was searched for, requeue the Read_symbols task. On error,
12360 release the object.
12361 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12362 dirindex parameter to constructor. Change all callers. Declare
12363 incompatible_warning and requeue.
12364 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12365 input_argument_ and input_group_ fields. Add them to
12366 constructor. Change all callers.
12367 (class Read_script): Add dirindex_ field. Add it to constructor.
12368 Change all callers.
12369 * archive.cc (Archive::setup): Remove input_objects parameter.
12370 Change all callers.
12371 (Archive::get_file_and_offset): Likewise.
12372 (Archive::read_all_symbols): Likewise.
12373 (Archive::read_symbols): Likewise.
12374 (Archive::get_elf_object_for_member): Remove input_objects
12375 parameter. Add punconfigured parameter. Change all callers.
12376 (Archive::add_symbols): Change return type to bool. Check return
12377 value of include_member.
12378 (Archive::include_all_members): Likewise.
12379 (Archive::include_member): Change return type to bool. Return
12380 false if first included object has incompatible target. Set
12381 included_member_ field.
12382 (Add_archive_symbols::run): If add_symbols returns false, requeue
12384 * archive.h (class Archive): Add included_member_ field.
12385 Initialize it in constructor. Add input_file and searched_for
12386 methods. Update declarations.
12387 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12388 input_argument_ fields. Add them to constructor. Change all
12390 * script.cc: Include "target-select.h".
12391 (class Parser_closure): Add skip_on_incompatible_target_ and
12392 found_incompatible_target_ fields. Add
12393 skip_on_incompatible_target parameter to constructor. Change all
12394 callers. Add methods skip_on_incompatible_target,
12395 clear_skip_on_incompatible_target, found_incompatible_target, and
12396 set_found_incompatible_target.
12397 (read_input_script): Add dirindex parameter. Change all callers.
12398 If parser finds an incompatible target, requeue Read_symbols
12400 (script_set_symbol): Clear skip_on_incompatible_target in
12402 (script_add_assertion, script_parse_option): Likewise.
12403 (script_start_sections, script_add_phdr): Likewise.
12404 (script_check_output_format): New function.
12405 * script.h (read_input_script): Update declaration.
12406 * script-c.h (script_check_output_format): Declare.
12407 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12408 (ignore_cmd): Remove OUTPUT_FORMAT.
12409 * fileread.cc (Input_file::Input_file): Add explicit this.
12410 (Input_file::will_search_for): New function.
12411 (Input_file::open): Add pindex parameter. Change all callers.
12412 * fileread.h (class Input_file): Add input_file_argument method.
12413 Declare will_search_for. Update declarations.
12414 * object.cc (make_elf_object): Add punconfigured parameter.
12415 Change all callers.
12416 * object.h (class Object): Make input_file public. Add
12417 searched_for method.
12418 (make_elf_object): Update declaration.
12419 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12421 * dirsearch.h (class Dirsearch): Update declaration.
12422 * options.h (class General_options): Add --warn-search-mismatch.
12423 * parameters.cc (Parameters::is_compatible_target): New function.
12424 * parameters.h (class Parameters): Declare is_compatible_target.
12425 * workqueue.cc (Workqueue::add_blocker): New function.
12426 * workqueue.h (class Workqueue): Declare add_blocker.
12428 * fileread.cc (Input_file::open): Remove options parameter.
12429 Change all callers.
12430 (Input_file::open_binary): Likewise.
12431 * script.cc (read_input_script): Likewise.
12432 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12433 options parameter from constructor. Change all callers.
12434 (class Read_script): Likewise.
12435 * fileread.h (class Input_file): Update declarations.
12436 * script.h (read_input_script): Update declaration.
12438 2009-03-10 Nick Clifton <nickc@redhat.com>
12440 * po/es.po: New Spanish translation.
12442 2009-03-06 Cary Coutant <ccoutant@google.com>
12444 * options.cc (parse_short_option): Keep dash_z from registering itself.
12446 2009-03-03 Ian Lance Taylor <iant@google.com>
12449 * target-reloc.h (relocate_section): Pass output_section to
12451 * i386.cc (Target_i386::should_apply_static_reloc): Add
12452 output_section parameter. Change all callers.
12453 (Target_i386::Relocate::relocate): Add output_section parameter.
12454 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12455 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12456 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12457 * testsuite/two_file_shared.sh: New script.
12458 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12459 (check_DATA): Add two_file_shared.dbg.
12460 (two_file_shared.dbg): New target.
12461 * testsuite/Makefile.in: Rebuild.
12463 2009-03-01 Ian Lance Taylor <iant@google.com>
12465 * configure.ac: Check for byteswap.h.
12466 * configure: Rebuild.
12467 * config.in: Rebuild.
12469 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12471 * layout.cc (Layout::find_or_add_kept_section): New function.
12472 (Layout::add_comdat): Removed.
12473 * layout.h (struct Kept_section): Move out of class Layout.
12474 Remove trailing underscores from field names. Add group_sections
12475 field. Rename group_ field to is_group. Change all uses.
12476 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12477 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12478 comdat_groups_ field.
12479 (Sized_relobj::include_section_group): Use
12480 find_or_add_kept_section and Kept_section::group_sections.
12481 (Sized_relobj::include_linkonce_section): Likewise.
12482 * object.cc (class Sized_relobj): Don't define Comdat_group or
12483 Comdat_group_table. Remove find_comdat_group and
12484 add_comdat_group. Remove comdat_groups_ field.
12485 * plugin.cc (include_comdat_group): Use
12486 Layout::find_or_add_kept_section.
12488 2009-02-28 Ian Lance Taylor <iant@google.com>
12490 * README: --gc-sections and map files are now supported. Document
12491 some build requirements.
12494 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12495 relocatable link set the value of the section symbol to zero.
12496 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12497 relocatable link don't include the section address in the local
12500 2009-02-27 Ian Lance Taylor <iant@google.com>
12503 * options.h (class Search_directory): Add is_system_directory.
12504 (class General_options): Declare is_in_system_directory.
12505 * options.cc (get_relative_sysroot): Make static.
12506 (get_default_sysroot): Make static.
12507 (General_optoins::is_in_system_directory): New function.
12508 * fileread.cc (Input_file::is_in_system_directory): New function.
12509 * fileread.h (class Input_file): Declare is_in_system_directory.
12510 * object.h (class Object): Add is_in_system_directory.
12511 (class Input_objects): Remove system_library_directory_ field.
12512 * object.cc (Input_objects::add_object): Don't set
12513 system_library_directory_.
12514 (input_objects::found_in_system_library_directory): Remove.
12515 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12516 parameter. Change all callers.
12517 (Symbol_table::sized_write_globals): Likewise.
12518 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12519 Call Object::is_in_system_directory.
12520 * symtab.h (class Symbol_table): Update declarations.
12523 * descriptors.h (Open_descriptor): Add is_on_stack field.
12524 * descriptors.cc (Descriptors::open): If the descriptor is on the
12525 top of the stack, remove it. Initialize is_on_stack field.
12526 (Descriptors::release): Only add pod to stack if it is not on the
12528 (Descriptors::close_some_descriptor): Clear stack_next and
12529 is_on_stack fields.
12532 * output.cc (Output_section::find_starting_output_address): Rename
12533 from starting_output_address; add PADDR parameter; change return
12535 * output.h (class Output_section): Declare
12536 find_starting_output_address instead of starting_output_address.
12537 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12538 section symbol for which we can't find a merge section.
12541 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12542 hidden or internal, force the symbol to be local.
12543 * resolve.cc (Symbol::override_visibility): Define.
12544 (Symbol::override_base): Use override_visibility.
12545 (Symbol_table::resolve): Likewise.
12546 (Symbol::override_base_with_special): Likewise.
12547 (Symbol_table::override_with_special): If the visibility is hidden
12548 or internal, force the symbol to be local.
12549 * symtab.h (class Symbol): Add set_visibility and
12550 override_visibility.
12551 * testsuite/ver_test_1.sh: New file.
12552 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12553 (check_DATA): Add ver_test_1.syms.
12554 (ver_test_1.syms): New target.
12555 * testsuite/Makefile.in: Rebuild.
12557 2009-02-25 Cary Coutant <ccoutant@google.com>
12559 * layout.cc (Layout::choose_output_section): Don't rename sections
12560 when using a linker script that has a SECTIONS clause.
12561 * Makefile.in: Regenerate.
12563 * testsuite/Makefile.am (script_test_5.sh): New test case.
12564 * testsuite/Makefile.in: Regenerate.
12565 * testsuite/script_test_5.cc: New file.
12566 * testsuite/script_test_5.sh: New file.
12567 * testsuite/script_test_5.t: New file.
12569 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12571 * archive.cc (Archive::include_member): Update calls to add_symbols.
12572 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12573 the Layout argument.
12574 * dynobj.h (do_add_symbols): Add the Layout argument.
12575 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12577 * object.h (Object::add_symbols): Add the Layout argument.
12578 (Object::do_add_symbols): Add the Layout argument.
12579 (Sized_relobj::do_add_symbols): Add the Layout argument.
12580 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12581 Unify the two versions.
12582 (Add_plugin_symbols): Remove.
12583 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12584 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12585 (Add_plugin_symbols): Remove.
12586 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12587 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12588 (Add_symbols::run): Make it work with Pulginobj.
12590 2009-02-06 Ian Lance Taylor <iant@google.com>
12592 * object.cc (Sized_relobj::do_layout): Make info message start
12593 with lower case letter.
12595 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12597 * binary.cc: Fix file comment.
12599 * options.h (enum Incremental_disposition): Define.
12600 (class General_options): Add new options: --incremental,
12601 --incremental_changed, --incremental_unchanged,
12602 --incremental_unknown. Add incremental_disposition_ and
12603 implicit_incremental_ fields.
12604 (General_options::incremental_disposition): New function.
12605 (class Position_dependent_options): Add incremental_disposition
12607 (Position_dependent_options::copy_from_options): Set incremental
12609 * options.cc (General_options::parse_incremental_changed): New
12611 (General_options::parse_incremental_unchanged): New function.
12612 (General_options::parse_incremental_unknown): New function.
12613 (General_options::General_options): Initialize new fields
12614 incremental_disposition_ and implicit_incremental_.
12615 (General_options::finalize): Check for uasge of --incremental-*
12616 without --incremental.
12618 2009-02-06 Chris Demetriou <cgd@google.com>
12620 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12621 pointer and to report location as the file name associated with
12623 (gold_undefined_symbol_at_location): New function to replace the
12624 old gold_undefined_symbol functionality.
12625 * target-reloc.h (relocate_section): Update to use
12626 gold_undefined_symbol_at_location.
12627 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12628 Call gold_undefined_symbol function rather than gold_error.
12629 * errors.h (Errors::undefined_symbol): Take location as a
12630 string, rather than calculating it from a relocation.
12631 * errors.cc (Errors::fatal): Print "fatal error:" before the
12633 (Errors::error, Errors::error_at_location): Print "error: "
12634 before the formatted message.
12635 (Errors::undefined_symbol): Take location as a string, rather
12636 than calculating it from a relocation.
12637 (gold_undefined_symbol_at_location): New function akin to
12638 old gold_undefined_symbol, calculates location from relocation.
12639 (gold_undefined_symbol): Change to take only a Symbol pointer
12640 and to report location as the file name associated with the symbol.
12641 * testsuite/debug_msg.sh: Update for changed error messages.
12642 * testsuite/undef_symbol.sh: Likewise.
12644 2009-02-04 Duncan Sands <baldrick@free.fr>
12647 * reduced_debug_output.h
12648 (Output_reduced_debug_abbrev_section::failed): Use format for
12650 (Output_reduced_debug_info_section::faild): Likewise.
12652 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12654 * script.cc (Lazy_demangler): New class.
12655 (Version_script_info::get_symbol_version_helper): Demangle a
12658 2009-01-29 Cary Coutant <ccoutant@google.com>
12660 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12662 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12664 2009-01-28 Ian Lance Taylor <iant@google.com>
12666 * version.cc (version_string): Bump to 1.9.
12668 * gold.h: Include <cstring> and <stdint.h>.
12669 * version.cc: Include <cstdio>.
12670 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12672 * reduced_debug_output.cc (insert_into_vector): Rename from
12673 Insert_into_vector; change all callers. Use Swap_unaligned to
12674 avoid aliasing issue; remove union since it is unnecessary.
12676 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12678 * Makefile.am (CCFILES): Add gc.cc.
12679 (HFILES): Add gc.h.
12680 * Makefile.in: Regenerate.
12681 * gold.cc (Gc_runner): New class.
12682 (queue_initial_tasks): Call garbage collection related tasks
12683 when corresponding options are invoked.
12684 (queue_middle_gc_tasks): New function.
12685 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12686 processed early before laying out sections during garbage collection.
12687 * gold.h (queue_middle_gc_tasks): New function.
12688 (is_prefix_of): Move from "layout.cc".
12689 * i386.cc (Target_i386::gc_process_relocs): New function.
12690 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12691 * main.cc (main): Create object of class "Garbage_collection".
12692 * object.cc (Relobj::copy_symbols_data): New function.
12693 (Relobj::is_section_name_included): New function.
12694 (Sized_relobj::do_layout): Allow this function to be called twice
12695 during garbage collection and defer layout of section during the
12697 * object.h (Relobj::get_symbols_data): New function.
12698 (Relobj::is_section_name_included): New function.
12699 (Relobj::copy_symbols_data): New function.
12700 (Relobj::set_symbols_data): New function.
12701 (Relobj::get_relocs_data): New function.
12702 (Relobj::set_relocs_data): New function.
12703 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12704 (Relobj::gc_process_relocs): New function.
12705 (Relobj::do_gc_process_relocs): New pure virtual function.
12706 (Relobj::sd_): New data member.
12707 (Sized_relobj::is_output_section_offset_invalid): New function.
12708 (Sized_relobj::do_gc_process_relocs): New function.
12709 * options.h (General_options::gc_sections): Modify to not be a no-op.
12710 (General_options::print_gc_sections): New option.
12711 * plugin.cc (Plugin_finish::run): Remove function call to
12712 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12713 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12714 * reloc.cc (Read_relocs::run): Add task to process relocs and
12715 determine unreferenced sections when doing garbage collection.
12716 (Gc_process_relocs): New class.
12717 (Sized_relobj::do_gc_process_relocs): New function.
12718 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12719 sections that are garbage collected.
12720 * reloc.h (Gc_process_relocs): New class.
12721 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12722 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12723 symbols whose corresponding sections are garbage collected.
12724 (Symbol_table::Symbol_table): Add new parameter for the garbage
12726 (Symbol_table::gc_mark_undef_symbols): New function.
12727 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12728 (Symbol_table::gc_mark_dyn_syms): New function.
12729 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12731 (Symbol_table::add_from_object): Likewise.
12732 (Symbol_table::add_from_relobj): When building shared objects, do not
12733 treat externally visible symbols as garbage.
12734 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12735 table information for static and relocatable links.
12736 * symtab.h (Symbol_table::set_gc): New function.
12737 (Symbol_table::gc): New function.
12738 (Symbol_table::gc_mark_undef_symbols): New function.
12739 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12740 (Symbol_table::gc_mark_dyn_syms): New function.
12741 (Symbol_table::gc_): New data member.
12742 * target.h (Sized_target::gc_process_relocs): New pure virtual
12744 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12745 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12747 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12749 * options.h (General_options::gc_sections): Define as a no-op for now.
12750 (General_options::no_keep_memory): Ditto.
12751 (General_options::Bshareable): Define.
12752 * options.cc (General_options::finalize): Honor -Bshareable.
12754 2009-01-20 Andreas Schwab <schwab@suse.de>
12756 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12757 read the value in the contents, since we don't use it. Use the
12758 template endianness when writing.
12759 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12761 2009-01-19 Andreas Schwab <schwab@suse.de>
12763 * configure.tgt (powerpc64-*): Fix targ_obj.
12765 2009-01-15 Ian Lance Taylor <iant@google.com>
12767 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12768 local symbols when stripping all symbols.
12770 2009-01-14 Cary Coutant <ccoutant@google.com>
12772 * output.cc (Output_reloc): Add explicit instantiations.
12774 2009-01-14 Cary Coutant <ccoutant@google.com>
12776 * archive.cc (Archive::get_elf_object_for_member): Remove call
12777 to File_read::claim_for_plugin.
12778 * descriptors.cc (Descriptors::open): Remove reference to
12780 (Descriptors::claim_for_plugin): Remove.
12781 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12782 (Descriptors::is_claimed): Remove.
12783 (claim_descriptor_for_plugin): Remove.
12784 * fileread.cc (File_read::claim_for_plugin): Remove.
12785 * fileread.h (File_read::claim_for_plugin): Remove.
12786 (File_read::descriptor): Reopen descriptor if necessary.
12787 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12788 (Plugin_manager::all_symbols_read): Add task parameter. Change
12790 (Plugin_manager::get_input_file): New function.
12791 (Plugin_manager::release_input_file): New function.
12792 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12793 corresponding data member.
12794 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12795 and pass to base constructor. Change all callers.
12796 (get_input_file, release_input_file): New functions.
12797 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12798 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12799 (Plugin_manager::all_symbols_read): Add task parameter.
12800 (Plugin_manager::get_input_file): New function.
12801 (Plugin_manager::release_input_file): New function.
12802 (Plugin_manager::task_): New data member.
12803 (Pluginobj::Pluginobj): Add filesize parameter.
12804 (Pluginobj::filename): New function.
12805 (Pluginobj::descriptor): New function.
12806 (Pluginobj::filesize): New function.
12807 (Pluginobj::filesize_): New data member.
12808 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12809 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12810 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12812 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12813 with archive libraries.
12814 * testsuite/Makefile.in: Regenerate.
12815 * testsuite/plugin_test.c (struct sym_info): New type.
12816 (get_input_file, release_input_file): New static variables.
12817 (onload): Capture new transfer vector entries.
12818 (claim_file_hook): Stop reading at end of file according to filesize.
12819 Factor out parsing of readelf output into separate function.
12820 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12821 APIs and get the source file name from the symbol table. Convert
12822 source file name to corresponding object file name. Print info
12823 message when adding new input files.
12824 (parse_readelf_line): New function.
12825 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12826 * testsuite/plugin_test_2.sh: Likewise.
12827 * testsuite/plugin_test_3.sh: Likewise.
12828 * testsuite/plugin_test_4.sh: New test case.
12830 2009-01-07 Ian Lance Taylor <iant@google.com>
12832 * version.cc (version_string): Bump to 1.8.
12834 2008-12-23 Cary Coutant <ccoutant@google.com>
12836 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12837 * plugin.cc (Plugin_manager::finish): Rename as
12838 layout_deferred_objects. Move cleanup to separate function.
12839 (Plugin_manager::cleanup): New function.
12840 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12842 * plugin.h (Plugin_manager::finish): Rename as
12843 layout_deferred_objects.
12844 (Plugin_manager::cleanup): New function.
12845 (Plugin_manager::cleanup_done): New field.
12847 2008-12-23 Cary Coutant <ccoutant@google.com>
12849 * plugin.cc (is_visible_from_outside): New function.
12850 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12851 so we don't return "IR only" status for exported symbols or -r links.
12853 * testsuite/Makefile.am (plugin_test_3): New test case.
12854 * testsuite/Makefile.in: Regenerate.
12855 * testsuite/plugin_test_3.sh: New file.
12857 2008-12-22 Cary Coutant <ccoutant@google.com>
12859 * object.cc (Sized_relobj::layout_section): New function.
12860 (Sized_relobj::do_layout): Defer layout of input sections until after
12861 plugin has provided replacement files.
12862 (Sized_relobj::do_layout_deferred_sections): New function.
12863 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12864 (Relobj::layout_deferred_sections): New function.
12865 (Relobj::do_layout_deferred_sections): New function.
12866 (Sized_relobj::do_layout_deferred_sections): New function.
12867 (Sized_relobj::layout_section): New function.
12868 (Sized_relobj::Deferred_layout): New structure.
12869 (Sized_relobj::deferred_layout_): New field.
12870 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12871 Change all callers. Layout deferred sections.
12872 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12874 (Plugin_hook::run): Move code from do_plugin_hook inline.
12875 (Plugin_hook::do_plugin_hook): Remove.
12876 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12877 (Plugin_manager::finish): Renamed, was cleanup.
12878 (Plugin_manager::should_defer_layout): New function.
12879 (Plugin_manager::add_deferred_layout_object): New function.
12880 (Plugin_manager::Deferred_layout_list): New type.
12881 (Plugin_manager::deferred_layout_objects_): New field.
12882 (Plugin_hook::do_plugin_hook): Remove.
12884 2008-12-17 Ian Lance Taylor <iant@google.com>
12886 * options.h (class General_options): Add --no case for
12889 2008-12-16 Cary Coutant <ccoutant@google.com>
12891 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12893 (Plugin_manager::claim_file): Create plugin object even if
12894 plugin did not call the add_symbols callback.
12895 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12896 asking for more symbols than were added.
12897 * testsuite/Makefile.am (plugin_test_1): Add test case with
12899 (empty.syms): New target.
12900 * testsuite/Makefile.in: Regenerate.
12901 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12902 message. Don't call add_symbols if no globals.
12903 (all_symbols_read_hook): Don't provide replacement for empty
12906 2008-12-12 Ian Lance Taylor <iant@google.com>
12908 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12909 r_type == 0 for a local symbol with r_sym == 0.
12910 (scan_relocatable_relocs): Pass r_sym to
12911 local_non_section_strategy.
12912 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12915 * configure.ac: Update test for TLS descriptors: they are
12916 supported as of glibc 2.9.
12917 * configure: Rebuild.
12919 2008-12-11 Ian Lance Taylor <iant@google.com>
12922 * target-reloc.h (Default_scan_relocatable_relocs): For each
12923 function, map r_type == 0 to RELOC_DISCARD.
12925 2008-12-10 Cary Coutant <ccoutant@google.com>
12927 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12928 object to override a kept COMDAT group from a plugin object.
12930 2008-12-09 Ian Lance Taylor <iant@google.com>
12933 * yyscript.y (file_cmd): Handle INPUT.
12935 * testsuite/initpri1.c: Change all declarations to be full
12936 prototypes by adding void, to avoid compiler warnings.
12938 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12940 * options.cc (General_options::parse_plugin_opt): New.
12941 (General_options::add_plugin): The argument now is just the filename.
12942 (General_options::add_plugin_option): New.
12943 * options.h (plugin_opt): New.
12944 (add_plugin): Change argument name.
12945 (add_plugin_option): New.
12946 * plugin.cc (Plugin::load): Don't parse the plugin option.
12947 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12948 (Plugin::add_option): New.
12949 (Plugin::args_): Change type.
12950 (Plugin::filename_): New.
12951 (Plugin_manager::add_plugin_option): New.
12952 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12953 * testsuite/Makefile.in: Regenerate.
12955 2008-12-05 Cary Coutant <ccoutant@google.com>
12957 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12958 Handle --strip-lto-sections option.
12959 * options.h (strip_lto_sections): New option.
12961 2008-12-01 Cary Coutant <ccoutant@google.com>
12963 * plugin.cc (ld_plugin_message): Change format parameter to const.
12964 Fix mismatch between new[] and delete.
12966 2008-11-14 Cary Coutant <ccoutant@google.com>
12968 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12971 2008-11-05 Craig Silverstein <csilvers@google.com>
12973 * options.cc (General_options::parse_dynamic_list): New function.
12974 * options.h (General_options): New flags dynamic_list,
12975 dynamic_list_data, dynamic_list_cpp_new, and
12976 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12977 (General_options::in_dynamic_list): New function.
12978 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12979 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12980 (Lex::can_continue_name): Likewise.
12982 (read_script_file): New parameter script_options.
12983 (read_dynamic_list): New function.
12984 (Script_options::define_dynamic_list): New function.
12985 (dynamic_list_keyword_parsecodes): New variable.
12986 (dynamic_list_keywords): New variable.
12987 * script.h (Script_options::define_dynamic_list): New function
12989 (read_dynamic_list): New function prototype.
12990 * symtab.cc (strprefix): New macro.
12991 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12992 dynamic_list_data, dynamic_list_cpp_new, and
12993 dynamic_list_cpp_typeinfo.
12994 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12995 (dynamic_list_expr): New rule.
12996 (dynamic_list_nodes): Likewise.
12997 (dynamic_list_node): Likewise.
12998 * testsuite/Makefile.am (dynamic_list): New test.
12999 * testsuite/Makefile.in: Regenerated.
13000 * testsuite/dynamic_list.t: New file.
13001 * testsuite/dynamic_list.sh: New file.
13003 2008-11-05 Craig Silverstein <csilvers@google.com>
13005 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13006 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13007 (t11_last): Likewise.
13008 * testsuite/ver_test_6.c (main): Likewise.
13010 2008-10-07 Cary Coutant <ccoutant@google.com>
13012 * options.c (General_options::finalize): Add check for -static and
13014 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13017 2008-10-02 Cary Coutant <ccoutant@google.com>
13019 * plugin.cc (make_sized_plugin_object): Fix conditional
13020 compilation to work when not all targets are enabled.
13022 2008-09-29 Cary Coutant <ccoutant@google.com>
13024 * archive.cc (Archive::get_file_and_offset): Use filename instead
13025 of name to get library path.
13026 (Archive::include_member): Unlock external member of a thin archive.
13028 * testsuite/Makefile.am (TEST_AR): New variable.
13029 (thin_archive_test_1): New test.
13030 (thin_archive_test_2): New test.
13031 * testsuite/Makefile.in: Regenerate.
13032 * testsuite/thin_archive_main.cc: New file.
13033 * testsuite/thin_archive_test_1.cc: New file.
13034 * testsuite/thin_archive_test_2.cc: New file.
13035 * testsuite/thin_archive_test_3.cc: New file.
13036 * testsuite/thin_archive_test_4.cc: New file.
13038 2008-09-29 Cary Coutant <ccoutant@google.com>
13040 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13041 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13043 (Sized_relobj::do_finalize_local_symbols): Likewise.
13044 (Sized_relobj::map_to_kept_section): Likewise.
13045 * object.h (Sized_relobj::invalid_address): New constant.
13046 (Sized_relobj::do_output_section_offset): Check for invalid_address
13048 * output.cc (Output_reloc::local_section_offset): Use constant
13049 invalid_address instead of -1U.
13050 (Output_reloc::get_address): Likewise.
13051 (Output_section::output_address): Change -1U to -1ULL.
13052 * output.h (Output_reloc::invalid_address): New constant.
13053 * reloc.cc (Sized_relobj::write_sections): Use constant
13054 invalid_address instead of -1U.
13055 (Sized_relobj::relocate_sections): Likewise.
13056 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13057 values for merge sections.
13058 * target-reloc.h (relocate_for_relocatable): Use constant
13059 invalid_address instead of -1U.
13061 2008-09-19 Cary Coutant <ccoutant@google.com>
13063 Add plugin functionality for link-time optimization (LTO).
13064 * configure.ac (plugins): Add --enable-plugins option.
13065 * configure: Regenerate.
13066 * config.in: Regenerate.
13067 * Makefile.am (LIBDL): New variable.
13068 (CCFILES): Add plugin.cc.
13069 (HFILES): Add plugin.h.
13070 (ldadd_var): Add LIBDL.
13071 * Makefile.in: Regenerate.
13073 * archive.cc: Include "plugin.h".
13074 (Archive::setup): Don't preread archive symbols when using a plugin.
13075 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13076 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13078 (Archive::include_member): Add symbols from plugin objects.
13079 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13080 * descriptors.cc (Descriptors::open): Check for file descriptors
13081 abandoned by plugins.
13082 (Descriptors::claim_for_plugin): New function.
13083 * descriptors.h (Descriptors::claim_for_plugin): New function.
13084 (Open_descriptor::is_claimed): New field.
13085 (claim_descriptor_for_plugin): New function.
13086 * fileread.cc (File_read::claim_for_plugin): New function.
13087 * fileread.h (File_read::claim_for_plugin): New function.
13088 (File_read::descriptor): New function.
13089 * gold.cc: Include "plugin.h".
13090 (queue_initial_tasks): Add task to call plugin hooks for generating
13092 * main.cc: Include "plugin.h".
13093 (main): Load plugin libraries.
13094 * object.h (Pluginobj): Declare.
13095 (Object::pluginobj): New function.
13096 (Object::do_pluginobj): New function.
13097 (Object::set_target): New function.
13098 * options.cc: Include "plugin.h".
13099 (General_options::parse_plugin): New function.
13100 (General_options::General_options): Initialize plugins_ field.
13101 (General_options::add_plugin): New function.
13102 * options.h (Plugin_manager): Declare.
13103 (General_options): Add --plugin option.
13104 (General_options::has_plugins): New function.
13105 (General_options::plugins): New function.
13106 (General_options::add_plugin): New function.
13107 (General_options::plugins_): New field.
13108 * plugin.cc: New file.
13109 * plugin.h: New file.
13110 * readsyms.cc: Include "plugin.h".
13111 (Read_symbols::do_read_symbols): Check for archive before checking
13112 for ELF file. Call plugin hooks to claim files.
13113 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13114 from a real object file; force override when processing replacement
13116 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13117 (Symbol::init_base_object): Likewise.
13118 (Symbol::init_base_output_data): Likewise.
13119 (Symbol::init_base_output_segment): Likewise.
13120 (Symbol::init_base_constant): Likewise.
13121 (Symbol::init_base_undefined): Likewise.
13122 (Symbol::output_section): Assert that object is not a plugin.
13123 (Symbol_table::add_from_pluginobj): New function.
13124 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13126 (Symbol_table::sized_write_globals): Likewise.
13127 (Symbol_table::add_from_pluginobj): Instantiate template.
13128 * symtab.h (Sized_pluginobj): Declare.
13129 (Symbol::in_real_elf): New function.
13130 (Symbol::set_in_real_elf): New function.
13131 (Symbol::in_real_elf_): New field.
13132 (Symbol_table::add_from_pluginobj): New function.
13134 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13135 (LIBDL): New variable.
13136 (LDADD): Add LIBDL.
13137 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13138 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13139 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13140 (MOSTLYCLEANFILES): Likewise.
13141 * testsuite/Makefile.in: Regenerate.
13142 * testsuite/plugin_test.c: New file.
13143 * testsuite/plugin_test_1.sh: New file.
13144 * testsuite/plugin_test_2.sh: New file.
13146 2008-09-16 Ian Lance Taylor <iant@google.com>
13148 * target-reloc.h (relocate_section): Check whether a symbol is
13149 defined by the ABI before reporting an undefined symbol error.
13150 * target.h (Target::is_defined_by_abi): Make parameter const.
13151 (Target::do_is_defined_by_abi): Likewise.
13152 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13153 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13154 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13155 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13156 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13157 * testsuite/Makefile.in: Rebuild.
13159 * fileread.cc (make_view): Add casts to avoid warning.
13161 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13163 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13164 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13166 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13168 * options.h (General_options::output_is_executable): New.
13169 (General_options::output_is_pie): New.
13170 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13171 for shared libraries.
13172 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13174 2008-09-11 Chris Demetriou <cgd@google.com>
13176 * options.h (origin): New -z option.
13177 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13178 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13181 2008-09-05 Cary Coutant <ccoutant@google.com>
13183 * fileread.cc (File_read::make_view): Add check for attempt to map
13184 beyond end of file.
13186 2008-09-05 Cary Coutant <ccoutant@google.com>
13188 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13189 explicit instantiations.
13191 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13194 * options.cc (General_options::finalize): Allow undefined symbols
13195 in shlibs if linking -shared.
13198 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13199 symbols as not needing a dynsym entry.
13201 2008-08-20 Craig Silverstein <csilvers@google.com>
13203 * fileread.cc (File_read::open): Do not lock the file unless it
13204 was successfully opened.
13206 2008-08-14 Cary Coutant <ccoutant@google.com>
13208 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13209 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13210 * testsuite/tls_test.cc (struct int128): 128-bit struct
13211 for testing TLS relocs with non-zero addend.
13212 (v12): New TLS variable.
13214 (t_last): Add check for v12.
13215 * testsuite/tls_test.h (t12): New function.
13216 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13218 2008-08-13 Ian Lance Taylor <iant@google.com>
13220 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13221 set tls_segment_ or relro_segment_.
13222 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13224 * output.h (Output_section::clear_is_relro): New function.
13225 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13226 sections specially even when output_data_ is empty.
13227 (Output_segment::maximum_alignment): When first section is relro,
13228 only force alignment for PT_LOAD segments.
13229 * script.cc (script_data_segment_align): New function.
13230 (script_data_segment_relro_end): New function.
13231 * script-c.h (script_data_segment_align): Declare.
13232 (script_data_segment_relro_end): Declare.
13233 * script-sections.h (class Script_sections): Declare
13234 data_segment_align and data_segment_relro_end. Add fields
13235 segment_align_index_ and saw_relro_end_.
13236 * script-sections.cc (class Sections_element): Add set_is_relro
13237 virtual function. Add new bool* parameter to place_orphan_here.
13238 Add get_output_section virtual function.
13239 (class Output_section_definition): Add set_is_relro. Add new
13240 bool* parameter to place_orphan_here. Add get_output_section.
13241 Add is_relro_ field.
13242 (Output_section_definition::Output_section_definition): Initialize
13243 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13244 and is_relro_ fields.
13245 (Output_section_definition::place_orphan_here): Add is_relro
13247 (Output_section_definition::set_section_addresses): Set relro for
13249 (Output_section_definition::alternate_constraint): Likewise.
13250 (class Orphan_output_section): Add new bool* parameter to
13251 place_orphan_here. Add get_output_section.
13252 (Orphan_output_section::place_orphan_here): Add is_relro
13254 (Script_sections::Script_sections): Initialize
13255 data_segment_align_index_ and saw_relro_end_.
13256 (Script_sections::data_segment_align): New function.
13257 (Script_sections::data_segment_relro_end): New function.
13258 (Script_sections::place_orphan): Set or clear is_relro.
13259 (Script_sections::set_section_addresses): Force alignment of first
13261 * yyscript.y (exp): Call script_data_segment_align and
13262 script_data_segment_relro_end.
13263 * testsuite/relro_script_test.t: New file.
13264 * testsuite/relro_test.cc (using_script): Declare.
13265 (t1, t2): Test using_script.
13266 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13267 (relro_script_test_SOURCES): Define.
13268 (relro_script_test_DEPENDENCIES): Define.
13269 (relro_script_test_LDFLAGS): Define.
13270 (relro_script_test_LDADD): Define.
13271 (relro_script_test.so): New target.
13272 * testsuite/Makefile.in: Rebuild.
13274 2008-08-06 Cary Coutant <ccoutant@google.com>
13276 * archive.cc (Archive::total_archives, Archive::total_members)
13277 (Archive::total_members_loaded): New variables.
13278 (Archive::setup): Add parameter. Add option to preread
13280 (Archive::read_armap): Add counter.
13281 (Archive::get_file_and_offset): New function.
13282 (Archive::get_elf_object_for_member): New function.
13283 (Archive::read_all_symbols): New function.
13284 (Archive::read_symbols): New function.
13285 (Archive::add_symbols): Add counters.
13286 (Archive::include_all_members): Use armap to find members if it's
13288 (Archive::include_member): Skip reading symbols if already read.
13289 Factored code into Archive::get_file_and_offset and
13290 Archive::get_elf_object_for_member. Changed call to
13291 Mapfile::report_include_archive_member.
13292 (Archive::print_stats): New function.
13293 * archive.h: Declare Object and Read_symbols_data classes.
13294 (Archive::Archive): Add initializers for new members.
13295 (Archive::setup): Add parameter.
13296 (Archive::print_stats): New function.
13297 (Archive::total_archives, Archive::total_members)
13298 (Archive::total_members_loaded): New variables.
13299 (Archive::get_file_and_offset): New function.
13300 (Archive::get_elf_object_for_member): New function.
13301 (Archive::read_all_symbols): New function.
13302 (Archive::read_symbols): New function.
13303 (Archive::Archive_member): New class.
13304 (Archive::members_): New member.
13305 (Archive::num_members_): New member.
13306 * main.cc: Include archive.h.
13307 (main): Call Archive::print_stats.
13308 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13309 archive parameter; member_name is now the fully-decorated name.
13310 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13311 * options.h: (General_options): Add --preread-archive-symbols option.
13312 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13315 2008-08-04 Ian Lance Taylor <iant@google.com>
13317 * symtab.h (Symbol::use_plt_offset): New function.
13318 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13319 * powerpc.cc (Relocate::relocate): Likewise.
13320 * sparc.cc (Relocate::relocate): Likewise.
13321 * x86_64.cc (Relocate::relocate): Likewise.
13322 * testsuite/weak_plt.sh: New test.
13323 * testsuite/weak_plt_main.cc: New test.
13324 * testsuite/weak_plt_shared.cc: New test.
13325 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13326 (check_PROGRAMS): Add weak_plt.
13327 (check_DATA): Add weak_plt_shared.so.
13328 (weak_plt_main_pic.o, weak_plt): New targets.
13329 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13330 * testsuite/Makefile.in: Rebuild.
13332 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13334 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13335 * testsuite/Makefile.in: Rebuild.
13337 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13339 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13340 * Makefile.in: Regenerate.
13341 * po/POTFILES.in: Regenerate.
13343 2008-07-29 Ian Lance Taylor <iant@google.com>
13345 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13346 symbols before other symbols.
13347 * testsuite/script_test_2.cc (test_addr): Declare.
13348 (test_addr_alias): Declare.
13349 (main): Check that test_addr and test_addr_alias have the right
13351 * testsuite/script_test_2.t: Define test_addr_alias and
13354 2008-07-24 Ian Lance Taylor <iant@google.com>
13357 * descriptors.cc: New file.
13358 * descriptors.h: New file.
13359 * gold-threads.h (class Hold_optional_lock): New class.
13360 * fileread.cc: Include "descriptors.h".
13361 (File_read::~File_read): Release descriptor rather than closing
13363 (File_read::open) [file]: Call open_descriptor rather than open.
13364 Set is_descriptor_opened_.
13365 (File_read::open) [memory]: Assert that descriptor is not open.
13366 (File_read::reopen_descriptor): New function.
13367 (File_read::release): Release descriptor.
13368 (File_read::do_read): Make non-const. Reopen descriptor.
13369 (File_read::read): Make non-const.
13370 (File_read::make_view): Reopen descriptor.
13371 (File_read::do_readv): Likewise.
13372 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13373 Update declarations.
13374 * layout.cc: Include "descriptors.h".
13375 (Layout::create_build_id): Use open_descriptor rather than open.
13376 * output.cc: Include "descriptors.h".
13377 (Output_file::open): Use open_descriptor rather than open.
13378 * archive.cc (Archive::const_iterator): Change Archive to be
13380 (Archive::begin, Archive::end): Make non-const.
13381 (Archive::count_members): Likewise.
13382 * archive.h (class Archive): Update declarations.
13383 * object.h (Object::read): Make non-const.
13384 * Makefile.am (CCFILES): Add descriptors.cc.
13385 (HFILES): Add descriptors.h.
13386 * Makefile.in: Rebuild.
13389 * gold.h: Always include <clocale>. Add Solaris workarounds
13390 following code in binutils/sysdep.h.
13393 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13394 this->eh_frame_hdr_ is NULL before using it.
13396 * dynobj.cc (Versions::Versions): Update comment.
13398 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13399 the base version name.
13401 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13402 array size plus one.
13403 (Stringpool_template::set_string_offsets): Subtract one from key
13404 before using it as an array index.
13405 (Stringpool_template::get_offset_with_length): Likewise.
13406 (Stringpool_template::write_to_buffer): Likewise.
13407 * stringpool.h (Stringpool_template::get_offset_from_key):
13410 2008-07-23 Ian Lance Taylor <iant@google.com>
13413 * object.h (Merged_symbol_value::value): Do our best to handle a
13417 * script.cc (Version_script_info::get_versions): Don't add empty
13418 version tag to return value.
13419 (Version_script_info::get_symbol_version_helper): Change return
13420 type to bool. Add pversion parameter. Change all callers.
13421 (script_register_vers_node): Don't require a non-NULL tag.
13422 * script.h (class Version_script_info): Update declarations.
13423 (Version_script_info::get_symbol_version): Change return type to
13424 bool. Add version parameter. Change all callers.
13425 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13426 handling. Handle an empty version from a version script.
13427 (Symbol_table::define_special_symbol): Likewise.
13428 * testsuite/ver_test_10.script: New file.
13429 * testsuite/ver_test_10.sh: New file.
13430 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13431 (check_DATA): Add ver_test_10.syms.
13432 (ver_test_10.syms, ver_test_10.so): New target.
13433 * testsuite/Makefile.in: Rebuild.
13435 2008-07-23 Simon Baldwin <simonb@google.com>
13437 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13438 to zero for undefined symbols from dynamic libraries.
13440 2008-07-23 Ian Lance Taylor <iant@google.com>
13442 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13443 Change all callers.
13444 * symtab.h (class Symbol_table): Update declaration.
13445 * testsuite/ver_test_9.cc: New file.
13446 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13447 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13448 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13449 (ver_test_9.so, ver_test_9.o): New targets.
13450 * testsuite/Makefile.in: Rebuild.
13452 2008-07-22 Ian Lance Taylor <iant@google.com>
13454 * options.h (class General_options): Define --check-sections.
13455 * layout.cc (Layout::set_segment_offsets): Handle
13458 * options.h (class General_options): Define -n/--nmagic and
13460 * options.cc (General_options::finalize): For -n/--nmagic or
13461 -N/--omagic, set -static.
13462 * layout.cc (Layout::attach_allocated_section_to_segment): If
13463 -N/--omagic, don't put read-only and read-write sections in
13464 different segments.
13465 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13466 finding a read-only segment.
13467 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13468 don't set the minimum segment alignment to the common page size,
13469 and don't set the file offset to the address modulo the page size.
13470 * script-sections.cc (Script_sections::create_segments): If
13471 -n/--omagic, don't put read-only and read-write sections in
13472 different segments.
13474 * cref.cc: New file.
13475 * cref.h: New file.
13476 * options.h (class General_options): Add --print-symbol-counts.
13477 * main.cc (main): Issue defined symbol report if requested.
13478 * archive.cc (Archive::interpret_header): Make into a const member
13480 (Archive::add_symbols): Call Input_objects::archive_start and
13482 (Archive::const_iterator): Define new class.
13483 (Archive::begin, Archive::end): New functions.
13484 (Archive::include_all_members): Rewrite to use iterator.
13485 (Archive::count_members): New function.
13486 * archive.h (class Archive): Update declarations.
13487 (Archive::filename): New function.
13488 * object.cc: Include "cref.h".
13489 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13490 (Sized_relobj::do_get_global_symbol_counts): New function.
13491 (Input_objects::add_object): Add object to cross-referencer.
13492 (Input_objects::archive_start): New function.
13493 (Input_objects::archive_stop): New function.
13494 (Input_objects::print_symbol_counts): New function.
13495 * object.h: Declare Cref and Archive.
13496 (Object::get_global_symbol_counts): New function.
13497 (Object::do_get_global_symbol_counts): New pure virtual function.
13498 (class Sized_relobj): Add defined_count_ field. Update
13500 (class Input_objects): Add cref_ field. Update constructor.
13501 Update declarations.
13502 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13504 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13506 (Sized_dynobj::do_get_global_symbol_counts): New function.
13507 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13508 defined_count_. Update declarations. Define Symbols typedef.
13509 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13510 parameter. Change all callers.
13511 (Symbol_table::add_from_dynobj): Add sympointers and defined
13512 parameters. Change all callers.
13513 * symtab.h (class Symbol_table): Update declarations.
13514 * Makefile.am (CCFILES): Add cref.cc.
13515 (HFILES): Add cref.h.
13516 * Makefile.in: Rebuild.
13518 2008-07-22 Simon Baldwin <simonb@google.com>
13520 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13521 to zero when writing undefined symbols.
13523 2008-07-22 Ian Lance Taylor <iant@google.com>
13525 * output.cc (Output_section::add_input_section): Don't try to
13526 merge empty merge sections.
13528 2008-07-21 Craig Silverstein <csilvers@google.com>
13530 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13531 Include symbol version in error message.
13533 2008-07-20 Chris Demetriou <cgd@google.com>
13535 * configure.ac (gold_cv_c_random_seed): New configured variable.
13536 (RANDOM_SEED_CFLAGS): New substituted variable.
13537 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13538 * configure: Rebuild.
13539 * Makefile.in: Likewise.
13540 * testsuite/Makefile.in: Likewise.
13542 2008-07-18 Ian Lance Taylor <iant@google.com>
13544 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13545 where we see NAME/NULL and NAME/VERSION as separate symbols.
13546 * testsuite/ver_test_main.cc (main): Call t4.
13547 (t4, t4_2a): Define.
13548 * testsuite/ver_test_2.cc (t4_2): Define.
13549 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13550 * testsuite/ver_test_4.cc (t4_2a): Define.
13551 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13552 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13554 2008-07-17 Ian Lance Taylor <iant@google.com>
13556 * dynobj.cc (Versions::add_def): If we give an error about a
13557 missing version, go ahead and create the version anyhow.
13559 2008-07-10 Ian Lance Taylor <iant@google.com>
13561 Handle output sections with more than 0x7fffffff bytes.
13562 * object.h (class Relobj): Change map_to_output_ to
13563 output_sections_, and just keep a section pointer. Change all
13564 uses. Move comdat group support to Sized_relobj.
13565 (Relobj::is_section_specially_mapped): Remove.
13566 (Relobj::output_section): Remove poff parameter. Change all
13568 (Relobj::output_section_offset): New function.
13569 (Relobj::set_section_offset): Rewrite.
13570 (Relobj::map_to_output): Remove.
13571 (Relobj::output_sections): New function.
13572 (Relobj::do_output_section_offset): New pure virtual function.
13573 (Relobj::do_set_section_offset): Likewise.
13574 (class Sized_relobj): Add section_offsets_ field. Add comdat
13575 group support from Relobj. Update declarations.
13576 (Sized_relobj::get_output_section_offset): New function.
13577 (Sized_relobj::do_output_section_offset): New function.
13578 (Sized_relobj::do_set_section_offset): New function.
13579 * object.cc (Relobj::output_section_address): Remove.
13580 (Sized_relobj::Sized_relobj): Initialize new fields.
13581 (Sized_relobj::include_section_group): Cast find_kept_object to
13583 (Sized_relobj::include_linkonce_section): Likewise.
13584 (Sized_relobj::do_layout): Use separate arrays for output section
13586 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13588 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13589 output_sections and section_offsets.
13590 (Sized_relobj::write_local_symbols): Likewise.
13591 (map_to_kept_section): Compute output address directly.
13592 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13593 output_sections and section_offsets.
13594 (Sized_relobj::write_sections): Likewise.
13595 (Sized_relobj::relocate_sections): Likewise.
13596 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13597 * output.h (class Output_reloc): Update declarations. Change
13598 u2_.relobj to Sized_relobj*.
13599 (class Output_data_reloc): Change add functions to use
13601 * output.cc (Output_reloc::Output_reloc): Change relobj to
13603 (Output_reloc::local_section_offset): Change return type to
13604 Elf_Addr. Use get_output_section_offset.
13605 (Output_reloc::get_address): Likewise.
13606 (Output_section::is_input_address_mapped): Don't call
13607 is_section_specially_mapped.
13608 (Output_section::output_offset): Likewise.
13609 (Output_section::output_address): Likewise.
13610 (Output_section::starting_output_address): Likewise.
13611 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13612 parameter to Sized_relobj*.
13613 (Copy_relocs::need_copy_reloc): Likewise.
13614 (Copy_relocs::save): Likewise.
13615 * copy-relocs.h (class Copy_relocs): Update declarations.
13616 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13617 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13618 * target-reloc.h (relocate_for_relocatable): Change
13619 offset_in_output_section type to Elf_Addr. Change code that uses
13621 * layout.cc (Layout::layout): Always set *off.
13622 * mapfile.cc (Mapfile::print_input_section): Use
13623 output_section_offset.
13624 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13626 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13627 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13628 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13630 2008-07-03 Ian Lance Taylor <iant@google.com>
13632 * layout.cc (Layout::include_section): Do not discard unrecognized
13633 SHT_STRTAB sections.
13635 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13637 * script.cc (Lex::can_continue_name): Make '?' allowable in
13638 version-script names.
13639 * testsuite/version_script.map: Change glob pattern to use '?'
13641 2008-06-30 Manish Singh <yosh@gimp.org>
13644 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13647 2008-06-30 Ian Lance Taylor <iant@google.com>
13651 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13652 versions]: Don't try to read the value in the contents, since we
13653 don't use it. Use the template endianness when writing.
13655 2008-06-25 Cary Coutant <ccoutant@google.com>
13657 * fileread.cc (File_read::make_view): Assert on zero-length view.
13658 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13659 symbol table when there are no symbols to read.
13661 2008-06-23 Craig Silverstein <csilvers@google.com>
13663 * version.cc (version_string): Bump to 1.7
13665 2008-06-18 Craig Silverstein <csilvers@google.com>
13667 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13668 constant 0xFFFF to type Valtype.
13669 (Powerpc_relocate_functions::rel16_ha): Likewise.
13671 2008-06-17 Ian Lance Taylor <iant@google.com>
13673 * output.h (Output_section::Input_section): Initialize p2align_ to
13674 zero for Output_section_data constructors.
13675 (Output_section::Input_section::addralign): If not an input
13676 section, return the alignment of the Output_section_data.
13677 * testsuite/copy_test.cc: New file.
13678 * testsuite/copy_test_1.cc: New file.
13679 * testsuite/copy_test_2.cc: New file.
13680 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13681 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13682 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13683 (copy_test_1_pic.o, copy_test_1.so): New targets.
13684 (copy_test_2_pic.o, copy_test_2.so): New targets.
13685 * testsuite/Makefile.in: Rebuild.
13687 * script-sections.cc (Script_sections::place_orphan): Initialize
13688 local variable exact.
13690 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13692 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13694 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13695 David S. Miller <davem@davemloft.net>
13697 * powerpc.cc: New file.
13698 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13699 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13700 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13701 * Makefile.in: Rebuild.
13703 2008-06-09 Ian Lance Taylor <iant@google.com>
13705 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13707 (throwing, orig_terminate): New static variables.
13708 (terminate_handler): New static function.
13709 (t2): Set terminate handler.
13711 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13714 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13717 2008-05-30 Cary Coutant <ccoutant@google.com>
13719 * archive.cc (Archive::include_all_members) Correct to step
13720 over symbol table and extended name table in thin archives.
13722 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13725 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13728 2008-05-28 Caleb Howe <cshowe@google.com>
13730 * reduced_debug_output.cc: New file.
13731 * reduced_debug_output.h: New file.
13732 * options.h (class General_options): Add --strip-debug-non-line.
13733 * options.cc (General_options::finalize): Add strip_debug_non_line
13734 to the strip heirarchy.
13735 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13737 * layout.cc: Include "reduced_debug_output.h".
13738 (Layout::Layout): Initialize new fields.
13739 (line_only_debug_sections): New static array.
13740 (is_lines_only_debug_sections): New static inline function.
13741 (Layout::include_section): Handle --strip-debug-non-line.
13742 (Layout::make_output_section): If --strip-debug-non-line, build
13743 new output sections for .debug_abbrev and .debug_info.
13744 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13745 gold. Warn about possible overflow.
13746 (read_signed_LEB_128): Likewise.
13747 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13748 (read_signed_LEB_128): Declare.
13749 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13750 (HFILES): Add reduced_debug_output.h.
13751 * Makefile.in: Rebuild.
13753 2008-05-21 Ian Lance Taylor <iant@google.com>
13755 * mapfile.cc: New file.
13756 * mapfile.h: New file.
13757 * options.h (class General_options): Add -M/--print-map and -Map.
13758 * options.cc (General_options::finalize): Make -M equivalent to
13760 * main.cc: Include <cstdio> and "mapfile.h".
13761 (main): Open mapfile if requested.
13762 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13763 constructor. Change caller.
13764 (queue_initial_tasks): Add mapfile parameter. Change caller.
13765 (queue_middle_tasks): Likewise.
13766 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13768 * archive.cc: Include "mapfile.h".
13769 (Archive::add_symbols): Add mapfile parameter. Change all
13770 callers. Pass mapfile, symbol, and reason to include_member.
13771 (Archive::include_all_members): Add mapfile parameter. Change all
13773 (Archive::include_member): Add mapfile, sym, and why parameters.
13774 Change all callers. Report inclusion to map file.
13775 * archive.h: Include "fileread.h".
13776 (class Archive): Update declarations.
13777 (Archive::file): New const method.
13778 (class Add_archive_symbols): Add mapfile_ field. Update
13779 constructor. Change all callers.
13780 * readsyms.h (class Read_symbols): Likewise.
13781 (class Finish_group): Likewise.
13782 (class Read_script): Likewise.
13783 * common.cc: Include "mapfile.h".
13784 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13786 (Symbol_table::do_allocate_commons): Likewise.
13787 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13788 symbol allocation to mapfile.
13789 * common.h (class Allocate_commons_task): Add mapfile_ field.
13790 Update constructor. Change all callers.
13791 * symtab.h (class Symbol_table): Update declarations.
13792 * layout.cc: Include "mapfile.h".
13793 (Layout_task_runner::run): Print information to mapfile.
13794 (Layout::create_gold_note): Change Output_data_fixed_space to
13795 Output_data_zero_fill.
13796 (Layout::create_build_id): Likewise.
13797 (Layout::print_to_mapfile): New function.
13798 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13799 constructor. Change caller.
13800 (class Layout): Declare print_to_mapfile.
13801 * output.cc (Output_section::Input_section::print_to_mapfile): New
13803 (Output_section::add_input_section): If producing a map, always
13804 add to input_sections_ list.
13805 (Output_section::do_print_to_mapfile): New function.
13806 (Output_segment::print_sections_to_mapfile): New function.
13807 (Output_segment::print_section_list_to_mapfile): New function.
13808 * output.h: Include "mapfile.h".
13809 (Output_data::print_to_mapfile): New function.
13810 (Output_data::do_print_to_mapfile): New virtual function.
13811 (Output_segment_headers::do_print_to_mapfile): New function.
13812 (Output_file_header::do_print_to_mapfile): New function.
13813 (Output_data_const::do_print_to_mapfile): New function.
13814 (class Output_data_const_buffer): Add map_name_ field. Update
13815 constructor. Change all callers. Add do_print_to_mapfile
13817 (class Output_data_fixed_space): Likewise.
13818 (class Output_data_space): Likewise.
13819 (class Output_data_zero_fill): New class.
13820 (Output_data_strtab::do_print_to_mapfile): New function.
13821 (Output_data_reloc_base::do_print_to_mapfile): New function.
13822 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13823 (Output_data_group::do_print_to_mapfile): New function.
13824 (Output_data_got::do_print_to_mapfile): New function.
13825 (Output_data_dynamic::do_print_to_mapfile): New function.
13826 (Output_symtab_xindex::do_print_to_mapfile): New function.
13827 (class Output_section): Declare do_print_to_mapflie. Declare
13828 print_to_mapfile in Input_section.
13829 (class Output_segment): Declare new functions.
13830 * object.h (Sized_relobj::symbol_count): New function.
13831 * script-sections.cc
13832 (Output_section_element_dot_assignment::set_section_addresses):
13833 Change Output_data_fixed_space to Output_data_zero_fill.
13834 (Output_data_expression::do_print_to_mapfile): New function.
13835 * script.cc (read_input_script): Add mapfile parameter. Change
13837 * script.h (read_input_script): Update declaration.
13838 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13839 (Eh_frame::do_print_to_mapfile): New function.
13840 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13841 (Output_merge_string::do_print_to_mapfile): New function.
13842 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13844 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13846 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13848 * Makefile.am (CCFILES): Add mapfile.cc.
13849 (HFILES): Add mapfile.h.
13850 * Makefile.in: Rebuild.
13852 2008-05-19 Ian Lance Taylor <iant@google.com>
13854 * options.h (class General_options): Add -z relro.
13855 * layout.cc (Layout::Layout): Initialize relro_segment_.
13856 (Layout::add_output_section_data): Return the output section.
13857 (Layout::make_output_section): Rcognize relro sections and mark
13858 them appropriately.
13859 (Layout::attach_allocated_section_to_segment): Put relro sections
13860 in a PT_GNU_RELRO segment.
13861 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13863 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13865 (Layout::linkonce_mapping): Map d.rel.ro.local to
13866 .data.rel.ro.local.
13867 (Layout::output_section_name): Us .data.rel.ro.local for any
13868 section which begins with that.
13869 * layout.h (class Layout): Update add_output_section_data
13870 declaration. Add relro_segment_ field.
13871 * output.cc (Output_section::Output_section): Initialize is_relro_
13872 and is_relro_local_ fields.
13873 (Output_segment::add_output_section): Group relro sections.
13874 (Output_segment::is_first_section_relro): New function.
13875 (Output_segment::maximum_alignment): If there is a relro section,
13876 align the segment to the common page size.
13877 (Output_segment::set_section_addresses): Track whether we are
13878 looking at relro sections. If the last section is a relro
13879 section, align to the common page size.
13880 (Output_segment::set_section_list_addresses): Add in_relro
13881 parameter. Change all callers. Align to the page size when
13882 moving from relro to non-relro section.
13883 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13885 * output.h (class Output_section): Add is_relro_ and
13886 is_relro_local_ fields.
13887 (Output_section::is_relro): New function.
13888 (Output_section::set_is_relro): New function.
13889 (Output_section::is_relro_local): New function.
13890 (Output_section::set_is_relro_local): New function.
13891 (class Output_segment): Update declarations.
13892 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13893 * sparc.cc (Target_sparc::got_section): Likewise.
13894 * x86_64.cc (Target_x86_64::got_section): Likewise.
13895 * testsuite/relro_test_main.cc: New file.
13896 * testsuite/relro_test.cc: New file.
13897 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13898 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13899 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13900 (relro_test.so, relro_test_pic.o): New targets.
13901 * testsuite/Makefile.in: Rebuild.
13903 2008-05-16 Ian Lance Taylor <iant@google.com>
13905 * output.cc (Output_segment::add_output_section): Remove front
13907 * output.h (class Output_segment): Remove
13908 add_initial_output_section and overloaded add_output_section.
13909 Update declaration of remaining add_output_section.
13910 * layout.cc (Layout::create_interp): Call add_output_section
13911 rather than add_initial_output_section.
13912 (Layout::finish_dynamic_section): Likewise.
13914 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13915 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13916 know the dynamic type.
13917 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13918 field. Initialize it in constructor.
13919 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13920 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13921 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13924 * output.cc (Output_reloc::get_address): Change return type to
13926 * output.h (class Output_reloc): Update get_address declaration.
13927 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13928 for section addresses.
13930 2008-05-09 Ian Lance Taylor <iant@google.com>
13933 * gold.cc (gold_nomem): Use return value of write.
13935 2008-05-08 Ian Lance Taylor <iant@google.com>
13937 * symtab.c (Symbol::init_base_output_data): Add version
13938 parameter. Change all callers.
13939 (Symbol::init_base_output_segment): Likewise.
13940 (Symbol::init_base_constant): Likewise.
13941 (Symbol::init_base_undefined): Likewise.
13942 (Sized_symbol::init_output_data): Likewise.
13943 (Sized_symbol::init_output_segment): Likewise.
13944 (Sized_symbol::init_constant): Likewise.
13945 (Sized_symbol::init_undefined): Likewise.
13946 (Symbol_table::do_define_in_output_data): If the new symbol has a
13947 version, mark it as the default.
13948 (Symbol_table::do_define_in_output_segment): Likewise.
13949 (Symbol_table::do_define_as_constant): Likewise.
13950 * symtab.h (class Symbol): Update declarations.
13951 (class Sized_symbol): Likewise.
13952 * resolve.cc (Symbol::override_version): New function.
13953 (Symbol::override_base): Call override_version.
13954 (Symbol::override_base_with_special): Likewise.
13955 * testsuite/ver_script_8.script: New file.
13956 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13957 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13958 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13959 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13961 2008-05-06 Ian Lance Taylor <iant@google.com>
13964 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13966 (class General_options): Remove existing --undefined, and add
13967 --no-undefined instead. Add new --undefined as synonym for -u.
13968 * archive.cc (Archive::add_symbols): Check whether symbol was
13970 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13971 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13972 all uses. Add IS_UNDEFINED. Update declarations to split
13973 different versions of init_base. Declare init_base_undefined.
13974 (Symbol::is_defined): Handle IS_UNDEFINED.
13975 (Symbol::is_undefined): Likewise.
13976 (Symbol::is_weak_undefined): Call is_undefined.
13977 (Symbol::is_absolute): Handle IS_CONSTANT.
13978 (class Sized_symbol): Update declarations to split different
13979 versions of init. Declare init_undefined.
13980 (class Symbol_table): Declare new functions.
13981 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13982 Change all callers.
13983 (Symbol::init_base_output_data): Likewise.
13984 (Symbol::init_base_output_segment): Likewise.
13985 (Symbol::init_base_constant): Likewise.
13986 (Symbol::init_base_undefined): New function.
13987 (Sized_symbol::init_object): Rename from init. Change all
13989 (Sized_symbol::init_output_data): Likewise.
13990 (Sized_symbol::init_output_segment): Likewise.
13991 (Sized_symbol::init_constant): Likewise.
13992 (Sized_symbol::init_undefined): New function.
13993 (Symbol_table::add_undefined_symbols_from_command_line): New
13995 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13997 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13998 (Symbol::output_section): Likewise.
13999 (Symbol::set_output_section): Likewise.
14000 (Symbol_table::sized_finalize_symbol): Likewise.
14001 (Symbol_table::sized_write_globals): Likewise.
14002 * resolve.cc (Symbol_table::should_override): Likewise.
14003 (Symbol::override_base_with_special): Likewise.
14005 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14006 symbol, change it to have default visibility.
14007 * testsuite/protected_1.cc: New file.
14008 * testsuite/protected_2.cc: New file.
14009 * testsuite/protected_3.cc: New file.
14010 * testsuite/protected_main_1.cc: New file.
14011 * testsuite/protected_main_2.cc: New file.
14012 * testsuite/protected_main_3.cc: New file.
14013 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14014 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14015 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14016 (protected_1.so): New target.
14017 (protected_1_pic.o, protected_2_pic.o): New targets.
14018 (protected_3_pic.o): New target.
14019 (check_PROGRAMS): Add protected_2.
14020 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14021 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14022 * testsuite/Makefile.in: Rebuild.
14024 * options.h (DEFINE_var): Add set_user_set_##varname__.
14025 (DEFINE_bool_alias): New macro.
14026 (class General_options): Define -Bstatic using DEFINE_bool_alias
14027 rather than DEFINE_special. Add --undefined as an alias for -z
14029 * options.cc (General_options::parse_Bstatic): Remove.
14031 * options.h (class General_options): Add --fatal-warnings.
14032 * main.cc (main): Implement --fatal-warnings.
14033 * errors.h (Errors::warning_count): New function.
14035 * options.h (class General_options): Add -Bsymbolic-functions.
14036 * symtab.h (Symbol::is_preemptible): Check for
14037 -Bsymbolic-functions.
14039 2008-05-05 Ian Lance Taylor <iant@google.com>
14041 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14042 as noVARNAME rather than no-VARNAME.
14043 (class General_options): Add option -z combreloc.
14044 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14046 (Output_reloc::sort_before) [SHT_REL]: New function.
14047 (Output_reloc::sort_before) [SHT_RELA]: New function.
14048 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14049 Sort_relocs_comparison.
14050 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14051 parameter. Change all callers.
14052 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14053 sort_relocs parameter. Change all callers.
14054 * output.cc (Output_reloc::get_address): New function, broken out
14056 (Output_reloc::write_rel): Call it.
14057 (Output_reloc::compare): New function.
14058 (Output_data_reloc_base::do_write): Optionally sort relocs.
14060 * configure.ac: If targ_extra_obj is set, link it in.
14061 * configure.tgt: Initialize all variables.
14062 (x86_64*): Set targ_extra_obj and targ_extra_size.
14063 * configure: Rebuild.
14065 * object.cc (Sized_relobj::include_section_group): Adjust section
14066 indexes read from group data. Build vector to pass to
14068 * layout.cc (Layout::layout_group): Add flags and shndxes
14069 parameters. Remove contents parameter. Change caller. Update
14070 explicit instantiations.
14071 * layout.h (class Layout): Update layout_group declaration.
14072 * output.cc (Output_data_group::Output_data_group): Add flags and
14073 input_shndxes parameters. Remove contents parameter. Change
14075 (Output_data_group::do_write): Change input_sections_ to
14077 * output.h (class Output_data_group): Update constructor
14078 declaration. Rename input_sections_ to input_shndxes_.
14079 * testsuite/many_sections_test.cc: Add template.
14081 2008-04-30 Cary Coutant <ccoutant@google.com>
14083 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14085 * layout.cc (Layout::include_section): Refactored check for debug
14087 (Layout::add_comdat): Add new parameters. Change type
14088 of signature parameter. Add object and shndx to signatures table.
14089 (Layout::find_kept_object): New function.
14090 * layout.h: Include <cstring>.
14091 (Layout::is_debug_info_section): New function.
14092 (Layout::add_comdat): Add new parameters.
14093 (Layout::find_kept_object): New function.
14094 (Layout::Kept_section): New struct.
14095 (Layout::Signatures): Change type of map range.
14096 * object.cc (Relobj::output_section_address): New function.
14097 (Sized_relobj::include_section_group): Add new parameters. Change
14098 calls to Layout::add_comdat. Change to build table of kept comdat
14099 groups and table mapping discarded sections to kept sections.
14100 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14101 (Sized_relobj::do_layout): Change calls to include_section_group and
14102 include_linkonce_section.
14103 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14104 value to zero when section is discarded.
14105 (Sized_relobj::map_to_kept_section): New function.
14106 * object.h (Relobj::output_section_address): New function.
14107 (Relobj::Comdat_group): New type.
14108 (Relobj::find_comdat_group): New function.
14109 (Relobj::Comdat_group_table): New type.
14110 (Relobj::Kept_comdat_section): New type.
14111 (Relobj::Kept_comdat_section_table): New type.
14112 (Relobj::add_comdat_group): New function.
14113 (Relobj::set_kept_comdat_section): New function.
14114 (Relobj::get_kept_comdat_section): New function.
14115 (Relobj::comdat_groups_): New field.
14116 (Relobj::kept_comdat_sections_): New field.
14117 (Symbol_value::input_value): Update comment.
14118 (Sized_relobj::map_to_kept_section) New function.
14119 (Sized_relobj::include_linkonce_section): Add new parameter.
14120 * target-reloc.h (Comdat_behavior): New type.
14121 (get_comdat_behavior): New function.
14122 (relocate_section): Add code to map a discarded section to the
14123 corresponding kept section when applying a relocation.
14125 2008-04-30 Craig Silverstein <csilvers@google.com>
14127 * dwarf_reader.cc (next_generation_count): New static var.
14128 (Addr2line_cache_entry): New struct.
14129 (addr2line_cache): New static var.
14130 (Dwarf_line_info::one_addr2line): Added caching.
14131 (Dwarf_line_info::clear_addr2line_cache): New function.
14132 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14133 cache-size parameter.
14134 (Dwarf_line_info::one_addr2line_cache): New function.
14135 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14136 new cache-size argument to one_addr2line(), and clear cache.
14138 2008-04-28 Cary Coutant <ccoutant@google.com>
14140 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14141 R_386_PC8 relocations.
14143 2008-04-23 Ian Lance Taylor <iant@google.com>
14145 * object.cc (Sized_relobj::include_section_group): Check for
14146 invalid section group.
14148 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14151 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14152 than read for file header.
14153 * archive.cc (Archive::include_member): Likewise.
14155 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14157 * aclocal.m4: Regenerate.
14158 * configure: Regenerate.
14160 2008-04-19 Ian Lance Taylor <iant@google.com>
14162 * version.cc (version_string): Bump to 1.6.
14164 * testsuite/Makefile.am (many_sections_r_test): New target.
14165 (many_sections_r_test_SOURCES): Remove.
14166 (many_sections_r_test_DEPENDENCIES): Remove.
14167 (many_sections_r_test_LDFLAGS): Remove.
14168 (many_sections_r_test_LDADD): Remove.
14170 * object.cc (Sized_relobj::do_add_symbols): Always pass
14171 local_symbol_count_ to add_from_relobj.
14173 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14174 every thousand variables.
14175 * testsuite/Makefile.in: Rebuild.
14177 * object.cc (Xindex::initialize_symtab_xindex): New function.
14178 (Xindex::read_symtab_xindex): New function.
14179 (Xindex::sym_xindex_to_shndx): New function.
14180 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14182 (Sized_relobj::do_initialize_xindex): New function.
14183 (Sized_relobj::do_read_symbols): Adjust section links.
14184 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14185 parameter. Change all callers.
14186 (Sized_relobj::include_section_group): Adjust section links and
14187 symbol section indexes.
14188 (Sized_relobj::do_layout): Adjust section links.
14189 (Sized_relobj::do_count_local_symbols): Adjust section links and
14190 symbol section indexes.
14191 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14192 ordinary and special symbols.
14193 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14194 dynsym_xindex parameters. Change all callers. Adjust section
14195 links. Use SHN_XINDEX when needed.
14196 (Sized_relobj::get_symbol_location_info): Adjust section links.
14197 Don't get fooled by special symbols.
14198 * object.h (class Xindex): Define.
14199 (class Object): Add xindex_ parameter. Declare virtual functoin
14200 do_initialize_xindex.
14201 (Object::adjust_sym_shndx): New function.
14202 (Object::set_xindex): New protected function.
14203 (class Symbol_value): Add is_ordinary_shndx_ field.
14204 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14205 (Symbol_value::value): Assert ordinary section.
14206 (Symbol_value::initialize_input_to_output_map): Likewise.
14207 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14208 Change all callers.
14209 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14211 (class Sized_relobj): Update declarations.
14212 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14213 parameter. Change all callers.
14214 (Sized_relobj::adjust_shndx): New function.
14215 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14217 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14218 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14219 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14220 (Sized_dynobj::read_dynsym_section): Adjust section links.
14221 (Sized_dynobj::read_dynamic): Likewise.
14222 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14224 (Sized_dynobj::do_initialize_xindex): New function.
14225 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14226 do_initialize_xindex.
14227 (Sized_dynobj::adjust_shndx): New function.
14228 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14229 dynsym_xindex_ fields.
14230 (Layout::finalize): Add a call to set_section_indexes before
14231 creating the symtab sections.
14232 (Layout::set_section_indexes): Don't do anything if the section
14233 already has a section index.
14234 (Layout::create_symtab_sections): Add shnum parameter. Change
14235 caller. Create .symtab_shndx section if needed.
14236 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14238 (Layout::allocated_output_section_count): New function.
14239 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14241 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14242 fields. Update declarations.
14243 (Layout::symtab_xindex): New function.
14244 (Layout::dynsym_xindex): New function.
14245 (class Write_symbols_task): Add layout_ field.
14246 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14248 * output.cc (Output_section_headers::Output_section_headers): Add
14249 shstrtab_section parameter. Change all callers.
14250 (Output_section_headers::do_sized_write): Store overflow values
14251 for section count and section string table section index in
14252 section header zero.
14253 (Output_file_header::do_sized_write): Check for overflow of
14254 section count and section string table section index.
14255 (Output_symtab_xindex::do_write): New function.
14256 (Output_symtab_xindex::endian_do_write): New function.
14257 * output.h (class Output_section_headers): Add shstrtab_section_.
14258 Update declarations.
14259 (class Output_symtab_xindex): Define.
14260 (Output_section::has_out_shndx): New function.
14261 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14263 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14264 Change all callers.
14265 (Sized_symbol::init): Likewise.
14266 (Symbol::output_section): Check for ordinary symbol.
14267 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14268 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14270 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14271 Change all callers. Simplify handling of symbols from sections
14272 not included in the link.
14273 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14275 (Weak_alias_sorter::operator()): Assert that symbols are
14277 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14279 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14280 parameters. Change all callers.
14281 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14282 symbol distinction. Use SHN_XINDEX when needed.
14283 (Symbol_table::write_section_symbol): Add symtab_xindex
14284 parameter. Change all callers.
14285 (Symbol_table::sized_write_section_symbol): Likewise. Use
14286 SHN_XINDEX when needed.
14287 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14289 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14290 (Symbol::is_defined): Check is_ordinary.
14291 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14292 (Symbol::is_absolute, Symbol::is_common): Likewise.
14293 (class Sized_symbol): Update declarations.
14294 (class Symbol_table): Update declarations.
14295 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14296 parameters. Change all callers.
14297 (Sized_symbol::override): Likewise.
14298 (Symbol_table::override): Likewise.
14299 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14300 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14301 is_ordinary, and orig_st_shndx parameters. Change all callers.
14302 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14303 to be in an ordinary section.
14304 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14305 object and is_ordinary parameters. Change all callers.
14306 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14307 Change all callers. Don't add undefined or non-ordinary symbols
14309 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14310 Change all callers.
14311 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14313 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14314 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14315 (Sized_relobj::relocate_sections): Likewise.
14316 * target-reloc.h (scan_relocs): Adjust section symbol index.
14317 (scan_relocatable_relocs): Likewise.
14318 * i386.cc (Scan::local): Check for ordinary symbols.
14319 * sparc.cc (Scan::local): Likewise.
14320 * x86_64.cc (Scan::local): Likewise.
14321 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14322 to symbol_section_and_value.
14323 * testsuite/many_sections_test.cc: New file.
14324 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14325 (check_PROGRAMS): Add many_sections_test.
14326 (many_sections_test_SOURCES): Define.
14327 (many_sections_test_DEPENDENCIES): Define.
14328 (many_sections_test_LDFLAGS): Define.
14329 (BUILT_SOURCES): Add many_sections_define.h.
14330 (many_sections_define.h): New target.
14331 (BUILT_SOURCES): Add many_sections_check.h.
14332 (many_sections_check.h): New target.
14333 (check_PROGRAMS): Add many_sections_r_test.
14334 (many_sections_r_test_SOURCES): Define.
14335 (many_sections_r_test_DEPENDENCIES): Define.
14336 (many_sections_r_test_LDFLAGS): Define.
14337 (many_sections_r_test_LDADD): Define.
14338 (many_sections_r_test.o): New target.
14339 * testsuite/Makefile.in: Rebuild.
14341 2008-04-17 Cary Coutant <ccoutant@google.com>
14343 * errors.cc (Errors::info): New function.
14344 (gold_info): New function.
14345 * errors.h (Errors::info): New function.
14346 * gold.h (gold_info): New function.
14347 * object.cc (Input_objects::add_object): Print trace output.
14348 * options.cc (options::parse_set): New function.
14349 (General_options::parse_wrap): Deleted.
14350 (General_options::General_options): Deleted initializer.
14351 * options.h (options::String_set): New typedef.
14352 (options::parse_set): New function.
14353 (DEFINE_set): New macro.
14354 (General_options::wrap): Changed to use DEFINE_set. Changed
14355 callers of any_wrap_symbols and is_wrap_symbol.
14356 (General_options::trace, General_options::trace_symbol):
14358 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14359 (General_options::wrap_symbols_): Deleted.
14360 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14362 2008-04-17 David S. Miller <davem@davemloft.net>
14364 * options.cc (General_options::parse_V): New function.
14365 * options.h: Add entries for -V and -Qy.
14367 2008-04-17 Ian Lance Taylor <iant@google.com>
14369 * common.cc (Symbol_table::allocate_commons): Remove options
14370 parameter. Change caller.
14371 (Symbol_table::do_allocate_commons): Remove options parameter.
14372 Change caller. Just call do_allocate_commons_list twice.
14373 (Symbol_table::do_allocate_commons_list): New function, broken out
14374 of do_allocate_commons.
14375 * common.h (class Allocate_commons_task): Remove options_ field.
14376 Update constructor.
14377 * symtab.cc (Symbol_table::Symbol_table): Initialize
14379 (Symbol_table::add_from_object): Put TLS common symbols on
14381 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14382 which are IN_OUTPUT_DATA.
14383 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14384 allocate_commons and do_allocate_commons declarations. Declare
14385 do_allocate_commons_list.
14386 * gold.cc (queue_middle_tasks): Update creation of
14387 Allocate_commons_task to not pass options.
14388 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14389 (TLS_TEST_C_FLAGS): New variable.
14390 (tls_test_c_pic.o): New target.
14391 (tls_test_shared.so): Link in tls_test_c_pic.o.
14392 (tls_test_c_pic_ie.o): New target.
14393 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14394 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14395 (tls_test_c.o): New target.
14396 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14397 (tls_pic_test_LDADD): Likewise.
14398 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14399 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14400 (tls_test_c_gnu2.o): New target.
14401 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14403 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14404 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14405 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14406 * testsuite/tls_test.cc: Include "config.h".
14407 (t_last): Call t11_last.
14408 * testsuite/tls_test.h (t11, t11_last): Declare.
14409 * testsuite/tls_test_c.c: New file.
14410 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14411 * configure.ac: Check for OpenMP support.
14412 * configure, config.in, Makefile.in: Rebuild.
14413 * testsuite/Makefile.in: Rebuild.
14415 2008-04-16 Cary Coutant <ccoutant@google.com>
14417 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14418 (Target_i386::tls_base_symbol_defined_): New field.
14419 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14420 (Target_i386::Scan::global): Likewise.
14421 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14422 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14423 (Target_x86_64::tls_base_symbol_defined_): New field.
14424 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14425 (Target_x86_64::Scan::global): Likewise.
14427 2008-04-16 Cary Coutant <ccoutant@google.com>
14429 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14430 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14431 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14432 building shared libraries.
14433 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14434 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14435 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14436 * testsuite/Makefile.in: Rebuild.
14437 * testsuite/weak_undef.h: New file.
14438 * testsuite/weak_undef_file1.cc: Add extra test cases.
14439 * testsuite/weak_undef_file2.cc: Likewise.
14440 * testsuite/weak_undef_test.cc: Likewise.
14442 2008-04-16 David S. Miller <davem@davemloft.net>
14444 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14445 Add issued_non_pic_error_ field. Declare check_non_pic.
14446 (Target_sparc::Scan::check_non_pic): New function.
14447 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14448 (Target_sparc::Scan::global): Likewise.
14450 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14451 * configure: Rebuild.
14453 * options.h (DEFINE_enable): New macro.
14454 (new_dtags): New enable option.
14455 (initfirst, interpose, loadfltr, nodefaultlib,
14456 nodelete, nodlopen, nodump): New -z options.
14457 * layout.cc (Layout:finish_dynamic_section): If new
14458 dtags enabled, emit DT_RUNPATH. Also, emit a
14459 DT_FLAGS_1 containing any specified -z flags.
14461 2008-04-16 Ian Lance Taylor <iant@google.com>
14463 * copy-relocs.cc: New file.
14464 * copy-relocs.h: New file.
14465 * reloc.cc: Remove Copy_relocs code.
14466 * reloc.h: Likewise.
14467 * reloc-types.h (struct Reloc_types) [both versions]: Add
14468 get_reloc_addend_noerror.
14469 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14470 variants of add_global which take an addend which must be zero.
14471 * i386.cc: Include "copy-relocs.h".
14472 (class Target_i386): Change type of copy_relocs_ to variable,
14473 update initializer.
14474 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14475 Change all callers.
14476 (Target_i386::do_finalize_sections): Change handling of
14478 * sparc.cc: Include "copy-relocs.h".
14479 (class Target_sparc): Change type of copy_relocs_ to variable,
14480 update initializer.
14481 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14482 Change all callers.
14483 (Target_sparc::do_finalize_sections): Change handling of
14485 * x86_64.cc: Include "copy-relocs.h".
14486 (class Target_x86_64): Change type of copy_relocs_ to variable,
14487 update initializer.
14488 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14489 class. Change all callers.
14490 (Target_x86_64::do_finalize_sections): Change handling of
14492 * Makefile.am (CCFILES): Add copy-relocs.cc.
14493 (HFILES): Add copy-relocs.h.
14495 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14497 * testsuite/script_test_4.sh: Permit leading zeroes.
14499 2008-04-15 Ian Lance Taylor <iant@google.com>
14501 * script-sections.cc (Script_sections::create_segments): Use
14502 header_size_adjustment even when there is enough room for the
14504 * testsuite/script_test_4.sh: New file.
14505 * testsuite/script_test_4.t: New file.
14506 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14507 (check_DATA): Add script_test_4.stdout.
14508 (MOSTLYCLEANFILES): Likewise.
14509 (script_test_4): New target.
14510 (script_test_4.stdout): New target.
14511 * testsuite/Makefile.in: Rebuild.
14513 * sparc.cc: Add definitions for Output_data_plt_sparc class
14516 2008-04-14 David S. Miller <davem@davemloft.net>
14518 * sparc.cc: New file.
14519 * Makefile.am (TARGETSOURCES): Add sparc.cc
14520 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14521 * configure.tgt: Document targ_extra_size and
14522 targ_extra_big_endian. Add entries for sparc-* and
14524 * configure.ac: Handle targ_extra_size and
14525 targ_extra_big_endian.
14526 * Makefile.in: Rebuild.
14527 * configure: Likewise.
14528 * po/POTFILES.in: Likewise.
14529 * po/gold.pot: Likewise.
14531 2008-04-14 Ian Lance Taylor <iant@google.com>
14533 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14534 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14535 in the name/type/flags to section mapping. Don't call
14536 allocate_output_section.
14537 (Layout::choose_output_section): Change parameter from adjust_name
14538 to is_input_section. Don't permit input sections after sections
14539 are attached to segments. Don't call allocate_output_section.
14540 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14541 not write_enable_output_section.
14542 (Layout::make_output_section): Don't push to
14543 unattached_section_list_ nor call attach_to_segment. Call
14544 attach_section_to_segment if sections are attached.
14545 (Layout::attach_sections_to_segments): New function.
14546 (Layout::attach_section_to_segment): New function.
14547 (Layout::attach_allocated_section_to_segment): Rename from
14548 attach_to_segment. Remove flags parameter.
14549 (Layout::allocate_output_section): Remove function.
14550 (Layout::write_enable_output_section): Remove function.
14551 * layout.h (class Layout): Update for above changes. Add new
14552 field sections_are_attached_.
14553 * output.h (Output_section::update_flags_for_input_section): New
14555 * output.cc (Output_section::add_input_section): Call
14556 update_flags_for_input_section.
14557 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14559 2008-04-11 Cary Coutant <ccoutant@google.com>
14561 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14562 thought unnecessary.
14563 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14565 2008-04-11 Ian Lance Taylor <iant@google.com>
14567 * output.h (class Output_section_data): Remove inline definition
14569 * output.cc (Output_section_data::set_addralign): New function.
14571 2008-04-11 Cary Coutant <ccoutant@google.com>
14573 Add support for TLS descriptors for i386 and x86_64.
14574 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14575 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14576 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14578 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14579 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14580 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14582 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14583 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14584 Fix problem with initial-exec relocations.
14585 (Target_i386::Relocate::relocate_tls): Likewise.
14586 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14588 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14589 support for section-plus-offset dynamic table entries.
14590 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14591 (Output_data_dynamic::Dynamic_entry): Add support for
14592 section-plus-offset dynamic table entries.
14593 (Output_data_dynamic::Classification): Likewise.
14594 (Output_data_dynamic::classification_): Renamed offset_.
14595 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14596 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14597 (Target_x86_64::make_plt_section): New function.
14598 (Target_x86_64::reserve_tlsdesc_entries): New function.
14599 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14600 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14601 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14602 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14603 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14604 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14605 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14606 add extra PLT entry for TLS descriptors.
14607 (Output_data_plt_x86_64::got_): New field.
14608 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14609 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14611 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14613 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14614 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14615 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14616 R_386_TLS_DESC_CALL relocations.
14617 (Target_x86_64::Scan::global): Likewise.
14618 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14619 for TLS descriptors.
14620 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14621 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14622 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14623 GD-to-IE relaxation.
14624 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14625 and TLS_DESCRIPTORS.
14626 * Makefile.in: Rebuild.
14627 * configure: Rebuild.
14628 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14629 (tls_test_shared2.so): New target.
14630 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14631 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14632 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14633 (tls_shared_gd_to_ie_test_LDADD): New variable.
14634 (tls_shared_gnu2_gd_to_ie_test): New target.
14635 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14637 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14638 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14639 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14640 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14641 (tls_shared_gnu2_test): New target.
14642 (tls_test_gnu2_shared.so): New target.
14643 (tls_shared_gnu2_test_SOURCES): New variable.
14644 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14645 (tls_shared_gnu2_test_LDFLAGS): New variable.
14646 (tls_shared_gnu2_test_LDADD): New variable.
14647 * testsuite/Makefile.in: Rebuild.
14648 * testsuite/Makefile.
14650 2008-04-11 Ian Lance Taylor <iant@google.com>
14652 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14654 * testsuite/Makefile.in: Rebuild.
14656 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14658 * testsuite/script_test_2.cc (main): Adjust test.
14660 2008-04-11 David S. Miller <davem@davemloft.net>
14661 Ian Lance Taylor <iant@google.com>
14663 * options.h (General_options): Add entries for '-Y' and
14665 * options.cc (General_options:finalize): If -Y was used, add those
14666 entries to the library path instead of the default "/lib" and
14669 2008-04-11 David S. Miller <davem@davemloft.net>
14671 * testsuite/justsyms.t: Start at 0x100.
14672 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14673 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14675 * testsuite/script_test_2.cc: Adjust string and section length
14678 2008-04-09 Ian Lance Taylor <iant@google.com>
14681 * script-sections.cc (Sections_element::allocate_to_segment): Add
14683 (Output_section_definition::allocate_to_segment): Likewise.
14684 (Orphan_output_section::allocate_to_segment): Likewise.
14685 (Script_sections::attach_sections_using_phdrs_clause): Don't
14686 propagate non-PT_LOAD segments to orphan sections.
14687 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14688 readelf rather than objdump.
14689 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14690 .interp section and PT_INTERP segment are the same size.
14691 * testsuite/Makefile.in: Rebuild.
14693 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14694 aliases for symbols defined in the same object.
14695 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14696 (weak_alias_test_SOURCES): New variable.
14697 (weak_alias_test_DEPENDENCIES): New variable.
14698 (weak_alias_test_LDFLAGS): New variable.
14699 (weak_alias_test_LDADD): New variable.
14700 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14701 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14702 (weak_alias_test_3.o): New target.
14703 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14704 * testsuite/weak_alias_test_main.cc: New file.
14705 * testsuite/weak_alias_test_1.cc: New file.
14706 * testsuite/weak_alias_test_2.cc: New file.
14707 * testsuite/weak_alias_test_3.cc: New file.
14709 2008-04-08 Ian Lance Taylor <iant@google.com>
14711 * options.h (class General_options): Add --noinhibit-exec option.
14712 * main.cc (main): Check --noinhibit-exec.
14714 * options.h (class General_options): Define --wrap as a special
14715 option. Add wrap_symbols_ field.
14716 (General_options::any_wrap_symbols): New function.
14717 (General_options::is_wrap_symbol): New function.
14718 * options.cc (General_options::parse_wrap): New function.
14719 (General_options::General_options): Initialize wrap_symbols_.
14720 * symtab.cc (Symbol_table::wrap_symbol): New function.
14721 (Symbol_table::add_from_object): Handle --wrap.
14722 * symtab.h (class Symbol_table): Declare wrap_symbol.
14723 * target.h (Target::wrap_char): New function.
14724 (Target::Target_info): Add wrap_char field.
14725 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14726 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14727 * testsuite/testfile.cc (Target_test::test_target_info):
14730 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14733 * layout.h (class Layout): Add added_eh_frame_data_ field.
14734 * layout.cc (Layout::Layout): Initialize new field.
14735 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14736 output section until we find a section we merged successfully.
14737 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14738 that the size be non-zero.
14740 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14743 2008-04-08 Craig Silverstein <csilvers@google.com>
14745 * configure.ac: Export new conditional variable HAVE_ZLIB.
14746 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14748 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14749 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14751 2008-04-07 Ian Lance Taylor <iant@google.com>
14753 * version.cc (version_string): Set to "1.5".
14755 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14756 Add issued_non_pic_error_ field. Declare check_non_pic.
14757 (Target_x86_64::Scan::check_non_pic): New function.
14758 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14759 (Target_x86_64::Scan::global): Likewise.
14761 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14762 addend parameter. Change caller. Handle merge sections.
14763 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14764 Address to Addend. Don't add in the result of
14765 local_section_offset, pass down the addend and use the returned
14767 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14768 Update declarations of local_section_offset and symbol_value.
14769 * testsuite/two_file_test_1.cc (t18): New function.
14770 * testsuite/two_file_test_2.cc (f18): New function.
14771 * testsuite/two_file_test_main.cc (main): Call t18.
14772 * testsuite/two_file_test.h (t18, f18): Declare.
14774 * configure.ac: Don't test for objdump, c++filt, or readelf.
14775 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14777 (TEST_READELF): New variable.
14778 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14779 (check_PROGRAMS): Add two_file_strip_test.
14780 (two_file_strip_test): New target.
14781 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14782 (two_file_same_shared_strip_test_SOURCES): New variable.
14783 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14784 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14785 (two_file_same_shared_strip_test_LDADD): New variable.
14786 (two_file_shared_strip.so): New target.
14787 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14788 (ver_test_5.syms, ver_test_7.syms): Likewise.
14789 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14790 (strip_test_3.stdout): Use TEST_OBJDUMP.
14791 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14793 2008-04-04 Cary Coutant <ccoutant@google.com>
14795 * symtab.h (Symbol::is_weak_undefined): New function.
14796 (Symbol::is_strong_undefined): New function.
14797 (Symbol::is_absolute): New function.
14798 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14799 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14801 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14802 (weak_undef_test): New target.
14803 * testsuite/Makefile.in: Rebuild.
14804 * testsuite/weak_undef_file1.cc: New file.
14805 * testsuite/weak_undef_file2.cc: New file.
14806 * testsuite/weak_undef_test.cc: New file.
14808 2008-04-03 Craig Silverstein <csilvers@google.com>
14810 * compressed_output.h (class Output_compressed_section): Use
14812 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14814 (zlib_compressed_suffix): Removed.
14815 (Output_compressed_section::set_final_data_size): Use unsigned
14817 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14818 Fix linker invocation.
14819 (flagstest_o_specialfile_and_compress_debug_sections):
14821 * testsuite/Makefile.in: Regenerated.
14823 2008-04-02 David S. Miller <davem@davemloft.net>
14825 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14826 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14828 2008-04-02 Craig Silverstein <csilvers@google.com>
14832 2008-04-02 Ian Lance Taylor <iant@google.com>
14834 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14835 parameters. Update for new key type to views_. Change all
14837 (File_read::read): Adjust for byteshift in returned view.
14838 (File_read::add_view): New function, broken out of
14839 find_and_make_view.
14840 (File_read::make_view): New function, broken out of
14841 find_and_make_view.
14842 (File_read::find_or_make_view): Add offset and aligned
14843 parameters. Rewrite accordingly. Change all callers.
14844 (File_read::get_view): Add offset and aligned parameters. Adjust
14845 for byteshift in return value.
14846 (File_read::get_lasting_view): Likewise.
14847 * fileread.h (class File_read): Update declarations.
14848 (class File_read::View): Add byteshift_ field. Add byteshift to
14849 constructor. Add byteshift method.
14850 * archive.h (Archive::clear_uncached_views): New function.
14851 (Archive::get_view): Add aligned parameter. Change all callers.
14852 * object.h (Object::get_view): Add aligned parameter. Change all
14854 (Object::get_lasting_view): Likewise.
14856 * fileread.cc (File_read::release): Don't call clear_views if
14857 there are multiple objects.
14858 * fileread.h (File_read::clear_uncached_views): New function.
14859 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14862 2008-03-31 Cary Coutant <ccoutant@google.com>
14864 Add thin archive support.
14865 * archive.cc (Archive::armagt): New const.
14866 (Archive::setup): Remove task parameter and calls to unlock.
14867 (Archive::unlock_nested_archives): New function.
14868 (Archive::read_header): Add nested_off parameter. Change
14870 (Archive::interpret_header): Likewise.
14871 (Archive::include_all_members): Change to handle thin
14873 (Archive::include_member): Likewise.
14874 * archive.h (Archive::Archive): Add new parameters and
14876 (Archive::armagt): New const.
14877 (Archive::setup): Remove task parameter.
14878 (Archive::unlock_nested_archives): New function.
14879 (Archive::read_header): Add nested_off parameter.
14880 (Archive::interpret_header): Likewise.
14881 (Archive::Nested_archive_table): New typedef.
14882 (Archive::is_thin_archive_): New field.
14883 (Archive::nested_archives_): New field.
14884 (Archive::options_): New field.
14885 (Archive::dirpath_): New field.
14886 (Archive::task_): New field.
14887 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14888 for thin archives. Pass additional parameters to
14889 Archive::Archive. Unlock the archive file after calling
14892 2008-03-29 Ian Lance Taylor <iant@google.com>
14894 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14895 version symbol to be local.
14896 * testsuite/ver_test_4.sh: New file.
14897 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14898 (check_DATA): Add ver_test_4.syms.
14899 (ver_test_4.syms): New target.
14900 * testsuite/Makefile.in: Rebuild.
14903 (Output_section::Input_section_sort_entry::has_priority): New
14905 (Output_section::Input_section_sort_entry::match_file_name): New
14907 (Output_section::Input_section_sort_entry::match_section_name):
14909 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14911 (Output_section::Input_section_sort_entry::match_section_file):
14913 (Output_section::Input_section_sort_compare::operator()): Rewrite
14914 using new Input_section_sort_entry functions. Sort crtbegin and
14915 crtend first. Sort sections with no priority before sections with
14917 * testsuite/initpri1.c (d3): Check j != 4.
14918 (cd5): New constructor/destructor function.
14919 (main): Check j != 2.
14921 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14922 new symbol when resolving, don't call set_is_default.
14923 * testsuite/ver_test_7.cc: New file.
14924 * testsuite/ver_test_7.sh: New file.
14925 * testsuite/Makefile.am (ver_test_7.so): New target.
14926 (ver_test_7.o): New target.
14927 (check_SCRIPTS): Add ver_test_7.sh.
14928 (check_DATA): Add ver_test_7.syms.
14929 (ver_test_7.syms): New target.
14931 2008-03-28 Ian Lance Taylor <iant@google.com>
14933 * layout.cc (Layout::layout): If we see an input section with a
14934 name that needs sorting, set the must_sort flag for the output
14936 (Layout::make_output_section): If the name of the output section
14937 indicates that it might require sorting, set the may_sort flag.
14938 * output.h (Output_section::may_sort_attached_input_sections): New
14940 (Output_section::set_may_sort_attached_input_sections): New
14942 (Output_section::must_sort_attached_input_sections): New
14944 (Output_section::set_must_sort_attached_input_sections): New
14946 (class Output_section): Declare Input_section_sort_entry. Define
14947 Input_section_sort_compare. Declare
14948 sort_attached_input_sections. Add new fields:
14949 may_sort_attached_input_sections_,
14950 must_sort_attached_input_sections_,
14951 attached_input_sections_are_sorted_.
14952 * output.cc (Output_section::Output_section): Initialize new
14954 (Output_section::add_input_section): Add an entry to
14955 input_sections_ if may_sort or must_sort are true.
14956 (Output_section::set_final_data_size): Call
14957 sort_attached_input_sections if necessary.
14958 (Output_section::Input_section_sort_entry): Define new class.
14959 (Output_section::Input_section_sort_compare::operator()): New
14961 (Output_section::sort_attached_input_sections): New function.
14962 * configure.ac: Check whether the compiler supports constructor
14963 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14964 * testsuite/initpri1.c: New file.
14965 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14966 CONSTRUCTOR_PRIORITY.
14967 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14968 (initpri1_LDFLAGS): New variable.
14969 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14971 2008-03-27 Ian Lance Taylor <iant@google.com>
14973 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14974 * testsuite/common_test_1.c: New file.
14975 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14976 (common_test_1_SOURCES): New variable.
14977 (common_test_1_DEPENDENCIES): New variable.
14978 (common_test_1_LDFLAGS): New variable.
14980 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14981 and commons_ correctly when NAME/VERSION does not override
14983 * testsuite/ver_test_6.c: New file.
14984 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14985 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14986 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14988 2008-03-26 Ian Lance Taylor <iant@google.com>
14990 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14991 of an undefined symbol from a version script.
14992 * testsuite/Makefile.am (ver_test_5.so): New target.
14993 (ver_test_5.o): New target.
14994 (check_SCRIPTS): Add ver_test_5.sh.
14995 (check_DATA): Add ver_test_5.syms.
14996 (ver_test_5.syms): New target.
14997 * testsuite/ver_test_5.cc: New file.
14998 * testsuite/ver_test_5.script: New file.
14999 * testsuite/ver_test_5.sh: New file.
15000 * Makefile.in, testsuite/Makefile.in: Rebuild.
15003 Fix problems building gold with gcc 4.3.0.
15004 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15005 (gold_error_at_location, gold_warning_at_location): Use it.
15006 * configure.ac: Check whether we can compile and use a template
15007 function with a printf attribute.
15008 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15009 when jumping over bytes.
15010 * object.cc: Instantiate Object::read_section_data.
15011 * debug.h: Include <cstring>
15012 * dwarf_reader.cc: Include <algorithm>
15013 * main.cc: Include <cstring>.
15014 * options.cc: Include <cstring>.
15015 * output.cc: Include <cstring>.
15016 * script.cc: Include <cstring>.
15017 * script.h: Include <string>.
15018 * symtab.cc: Include <cstring> and <algorithm>.
15019 * target-select.cc: Include <cstring>.
15020 * version.cc: Include <string>.
15021 * testsuite/testmain.cc: Include <cstdlib>.
15022 * configure, config.in: Rebuild.
15024 2008-03-25 Ian Lance Taylor <iant@google.com>
15026 * options.cc: Include "../bfd/bfdver.h".
15027 (options::help): Print bug reporting address.
15029 * version.cc (print_version): Adjust output for current value of
15030 BFD_VERSION_STRING.
15034 * options.cc (options::help): Print list of supported targets.
15035 * target-select.h: Include <vector>.
15036 (class Target_selector): Make machine_, size_, and is_big_endian_
15037 fields const. Add bfd_name_ and instantiated_target_ fields.
15038 (Target_selector::Target_selector): Add bfd_name parameter.
15039 (Target_selector::recognize): Make non-virtual, call
15041 (Target_selector::recognize_by_name): Make non-virtual, call
15042 do_recognize_by_name.
15043 (Target_selector::supported_names): New function.
15044 (Target_selector::bfd_name): New function.
15045 (Target_selector::do_instantiate_target): New pure virtual
15047 (Target_selector::do_recognize): New virtual function.
15048 (Target_selector::do_recognize_by_name): New virtual function.
15049 (Target_selector::instantiate_target): New private function.
15050 (supported_target_names): Declare.
15051 * target-select.cc (Target_selector::Target_selector): Update for
15052 new parameter and fields.
15053 (select_target_by_name): Check that the name matches before
15054 calling recognize_by_name.
15055 (supported_target_names): New function.
15056 * i386.cc (class Target_selector_i386): Update Target_selector
15057 constructor call. Remove recognize and recognize_by_name. Add
15058 do_instantiate_target.
15059 * x86_64.cc (class Target_selector_x86_64): Likewise.
15060 * testsuite/testfile.cc (class Target_selector_test): Update for
15061 changes to Target_selector.
15063 * README: Rewrite, with some notes on unsupported features.
15065 2008-03-24 Cary Coutant <ccoutant@google.com>
15067 * i386.cc (Target_i386::Got_type): New enum declaration.
15068 (Target_i386::Scan::local): Updated callers of Output_data_got
15070 (Target_i386::Scan::global): Likewise.
15071 (Target_i386::Relocate::relocate): Likewise.
15072 (Target_i386::Relocate::relocate_tls): Likewise.
15073 * object.h (Got_offset_list): New class.
15074 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15075 (Sized_relobj::local_got_offset): Likewise.
15076 (Sized_relobj::set_local_got_offset): Likewise.
15077 (Sized_relobj::local_has_tls_got_offset): Removed.
15078 (Sized_relobj::local_tls_got_offset): Removed.
15079 (Sized_relobj::set_local_tls_got_offset): Removed.
15080 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15081 * output.cc (Output_data_got::add_global): Added got_type parameter.
15082 (Output_data_got::add_global_with_rel): Likewise.
15083 (Output_data_got::add_global_with_rela): Likewise.
15084 (Output_data_got::add_global_pair_with_rel): New function.
15085 (Output_data_got::add_global_pair_with_rela): New function.
15086 (Output_data_got::add_local): Added got_type parameter.
15087 (Output_data_got::add_local_with_rel): Likewise.
15088 (Output_data_got::add_local_with_rela): Likewise.
15089 (Output_data_got::add_local_pair_with_rel): New function.
15090 (Output_data_got::add_local_pair_with_rela): New function.
15091 (Output_data_got::add_global_tls): Removed.
15092 (Output_data_got::add_global_tls_with_rel): Removed.
15093 (Output_data_got::add_global_tls_with_rela): Removed.
15094 (Output_data_got::add_local_tls): Removed.
15095 (Output_data_got::add_local_tls_with_rel): Removed.
15096 (Output_data_got::add_local_tls_with_rela): Removed.
15097 * output.h (Output_data_got::add_global): Added got_type parameter.
15098 (Output_data_got::add_global_with_rel): Likewise.
15099 (Output_data_got::add_global_with_rela): Likewise.
15100 (Output_data_got::add_global_pair_with_rel): New function.
15101 (Output_data_got::add_global_pair_with_rela): New function.
15102 (Output_data_got::add_local): Added got_type parameter.
15103 (Output_data_got::add_local_with_rel): Likewise.
15104 (Output_data_got::add_local_with_rela): Likewise.
15105 (Output_data_got::add_local_pair_with_rel): New function.
15106 (Output_data_got::add_local_pair_with_rela): New function.
15107 (Output_data_got::add_global_tls): Removed.
15108 (Output_data_got::add_global_tls_with_rel): Removed.
15109 (Output_data_got::add_global_tls_with_rela): Removed.
15110 (Output_data_got::add_local_tls): Removed.
15111 (Output_data_got::add_local_tls_with_rel): Removed.
15112 (Output_data_got::add_local_tls_with_rela): Removed.
15113 * resolve.cc (Symbol::override_base_with_special): Removed
15114 reference to has_got_offset_ field.
15115 * symtab.cc (Symbol::init_fields): Replaced initialization
15116 of got_offset_ with got_offsets_. Removed initialization
15118 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15119 (Symbol::got_offset): Likewise.
15120 (Symbol::set_got_offset): Likewise.
15121 (Symbol::has_tls_got_offset): Removed.
15122 (Symbol::tls_got_offset): Removed.
15123 (Symbol::set_tls_got_offset): Removed.
15124 (Symbol::got_offset_): Removed.
15125 (Symbol::tls_mod_got_offset_): Removed.
15126 (Symbol::tls_pair_got_offset_): Removed.
15127 (Symbol::got_offsets_): New field.
15128 (Symbol::has_got_offset): Removed.
15129 (Symbol::has_tls_mod_got_offset): Removed.
15130 (Symbol::has_tls_pair_got_offset): Removed.
15131 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15132 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15134 (Target_x86_64::Scan::global): Likewise.
15135 (Target_x86_64::Relocate::relocate): Likewise.
15136 (Target_x86_64::Relocate::relocate_tls): Likewise.
15138 2008-03-25 Ben Elliston <bje@au.ibm.com>
15140 * yyscript.y: Fix spelling error in comment.
15142 2008-03-24 Ian Lance Taylor <iant@google.com>
15144 * options.h (class General_options): Define build_id option.
15145 * layout.h (class Layout): Declare write_build_id, create_note,
15146 create_build_id. Add build_id_note_ member.
15147 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15148 "libiberty.h", "md5.h", "sha1.h".
15149 (Layout::Layout): Initialize eh_frame_data_,
15150 eh_frame_hdr_section_, and build_id_note_.
15151 (Layout::finalize): Call create_build_id.
15152 (Layout::create_note): New function, broken out of
15153 Layout::create_gold_note.
15154 (Layout::create_gold_note): Call create_note.
15155 (Layout::create_build_id): New function.
15156 (Layout::write_build_id): New function.
15157 (Close_task_runner::run): Call write_build_id.
15159 * x86_64.cc: Correct license to GPLv3.
15161 2008-03-23 Ian Lance Taylor <iant@google.com>
15163 * options.cc: Include "demangle.h".
15164 (parse_optional_string): New function.
15165 (parse_long_option): Handle takes_optional_argument.
15166 (parse_short_option): Update dash_z initializer. Handle
15167 takes_optional_argument.
15168 (General_options::General_options): Initialize do_demangle_.
15169 (General_options::finalize): Set do_demangle_. Handle demangling
15171 * options.h (parse_optional_string): Declare.
15172 (struct One_option): Add optional_arg field. Update constructor.
15173 Update call constructor calls. Add takes_optional_argument
15175 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15176 (DEFINE_optional_string): Define.
15177 (General_options::demangle): Change from DEFINE_bool to
15178 DEFINE_optional_string.
15179 (General_options::no_demangle): New function.
15180 (General_options::do_demangle): New function.
15181 (General_options::set_do_demangle): New function.
15182 (General_options::execstack_status_): Move definition to end of
15184 (General_options::static_): Likewise.
15185 (General_options::do_demangle_): New field.
15186 * object.cc (big_endian>::get_symbol_location_info): Call
15187 Options::do_demangle, not Options::demangle.
15188 * symtab.cc (demangle): Likewise.
15190 2008-03-22 Ian Lance Taylor <iant@google.com>
15192 * gold.h: Include <cstddef> and <sys/types.h>
15193 * options.h: Include <cstring>.
15195 2008-03-21 Ian Lance Taylor <iant@google.com>
15197 * Added source code to GNU binutils.
15199 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15201 Copying and distribution of this file, with or without modification,
15202 are permitted in any medium without royalty provided the copyright
15203 notice and this notice are preserved.
15209 version-control: never