1 2013-08-27 Roland McGrath <mcgrathr@google.com>
3 * output.cc (Output_segment::set_section_addresses): Take new
4 Target* argument. If target->isolate_execinstr() and the segment
5 is executable and starts at a target->abi_pagesize() boundary,
6 pad its end out to a target->abi_pagesize() boundary with code fill.
7 * output.h (Output_segment::set_section_addresses): Update decl.
8 * layout.h (Layout::check_output_data_for_reset_values): Take new
9 argument RELAX_OUTPUTS.
10 (Layout): New member relax_output_list_.
11 (Layout::add_relax_output): New method.
12 * layout.cc (Layout::Layout): Update constructor.
13 (Layout::reset_relax_output): New method.
14 (Layout::clean_up_after_relaxation): Call it.
15 (Layout::prepare_for_relaxation): Update caller.
16 (Layout::set_segment_offsets): Update callers of set_section_addresses.
17 Call reset_relax_output before re-processing segments for
18 isolate_execinstr case.
19 (Layout::write_data): Handle relax_output_list_.
20 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
21 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
23 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
26 * object.h: Fix typos.
28 2013-08-16 Roland McGrath <mcgrathr@google.com>
30 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
31 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
33 2013-08-07 Cary Coutant <ccoutant@google.com>
35 Revert support for v2 DWP files:
37 2013-03-01 Cary Coutant <ccoutant@google.com>
39 Add dwp support for v2 DWARF package file format.
40 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
41 tu_length parameter. Adjust all callers.
42 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
43 * dwp.cc: Include dwarf.h.
44 (Section_bounds): New struct type.
45 (Unit_set): New struct type.
46 (Dwo_file::Dwo_file): Initialize new data member.
47 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
48 Combine and rename to...
49 (Dwo_file::read_unit_index): ...this.
50 (Dwo_file::sized_read_compunit_index)
51 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
52 (Dwo_file::sized_read_unit_index): ...this.
53 (Dwo_file::copy_section): Remove section_name, is_str_offsets
54 parameters; add section_id parameter.
55 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
56 (Dwo_file::add_unit_set): ...this.
57 (Dwo_file::shndx_map_): Remove.
58 (Dwo_file::sect_offsets_): New data member.
59 (Dwp_output_file::Dwp_output_file): Initialize new data members.
60 (Dwp_output_file::add_section): Rename to...
61 (Dwp_output_file::add_contribution): ...this.
62 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
63 (Dwp_output_file::add_tu_set): Likewise.
64 (Dwp_output_file::Contribution): New type.
65 (Dwp_output_file::Section::contributions): New data member.
66 (Dwp_output_file::Cu_or_tu_set): Remove.
67 (Dwp_output_file::Section::Section): New ctor.
68 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
69 (Dwp_output_file::Dwp_index::Section_table): New type.
70 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
71 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
73 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
74 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
75 (Dwp_output_file::Dwp_index::section_table): New member function.
76 (Dwp_output_file::Dwp_index::section_table_end): New member function.
77 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
78 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
79 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
80 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
81 (Dwp_output_file::Dwp_index::section_table_): New data member.
82 (Dwp_output_file::Dwp_index::section_mask_): New data member.
83 (Dwp_output_file::add_output_section): New member function.
84 (Dwp_output_file::write_new_section): New member function.
85 (Dwp_output_file::write_contributions): New member function.
86 (Dwp_output_file::section_id_map_): New data member.
87 (class Dwo_id_info_reader): Remove.
88 (class Unit_reader): New class.
89 (get_dwarf_section_name): New function.
90 (Dwo_file::read_executable): Adjust initializations of class data.
91 (Dwo_file::read): Add support for v2 package file format.
92 (Dwo_file::read_unit_index): Likewise.
93 (Dwo_file::sized_read_unit_index): Likewise.
94 (Dwo_file::copy_section): Likewise.
95 (Dwo_file::add_unit_set): Likewise.
96 (Dwp_output_file::add_output_section): Likewise.
97 (Dwp_output_file::add_contribution): Likewise.
98 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
100 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
102 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
104 (Dwp_output_file::initialize): Remove unused function.
105 (Dwp_output_file::finalize): Add support for v2 package file format.
106 (Dwp_output_file::write_index): Likewise.
107 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
110 2013-07-31 Cary Coutant <ccoutant@google.com>
112 * object.cc (Sized_relobj::do_output_section_address): New function.
113 (Sized_relobj): Instantiate explicitly.
114 * object.h (Object::output_section_address): New function.
115 (Object::do_output_section_address): New function.
116 (Sized_relobj::do_output_section_address): New function.
117 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
119 2013-07-30 Cary Coutant <ccoutant@google.com>
120 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
122 * parameters.cc (Parameters::entry): Return target-specific entry
124 * target.h (Target::entry_symbol_name): New function.
125 (Target_info::entry_symbol_name): New data member.
127 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
128 * i386.cc (Target_i386::i386_info): Likewise.
129 (Target_i386_nacl::i386_nacl_info): Likewise.
130 * sparc.cc (Target_sparc::sparc_info): Likewise.
131 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
132 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
133 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
134 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
136 2013-07-22 Sterling Augustine <saugustine@google.com>
138 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
139 Convert parameter shndx to local variable. Add parameters symtab
140 and symtab_size. Scan over section names. Find relocation
141 section corresponding to current section. Create and initialize
142 reloc_mapper_ and reloc_type_.
143 (Dwarf_pubnames_table::read_header): Add assertion. Change
144 unit_length to off_t. Initialize member unit_length_. Fill in field
146 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
147 Initialize new fields unit_length_ and cu_offset_.
148 (Dwarf_pubnames_table::read_section): Update prototype.
149 (Dwarf_pubnames_table::cu_offset): New member function.
150 (Dwarf_pubnames_table::subsection_size): Likewise.
151 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
153 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
154 member functions public.
155 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
156 Update comment. Rework logic. Move repeated parts to...
157 (Gdb_index_info_reader::read_pubtable): ...here. New function.
158 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
159 pubtypes_table_, and stmt_list_offset.
160 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
161 Gdb_index::find_pubtype_offset,
162 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
163 (Gdb_index::pubnames_read): Update prototype and rework logic.
164 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
166 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
167 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
168 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
169 Gdb_index::map_pubtable_to_dies):
171 (Gdb_index::pubnames_read): Update declaration.
172 (Gdb_index::Pubname_offset_map): New type.
173 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
174 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
175 Gdb_index::stmt_list_offset): Declare.
176 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
177 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
178 Gdb_index::pubtypes_offset_): Remove.
180 2013-07-19 Roland McGrath <mcgrathr@google.com>
182 * options.h (General_options): Add -Trodata-segment option.
183 * parameters.cc (Parameters::check_rodata_segment): New function.
184 (Parameters::set_target_once): Call it.
185 * parameters.h (Parameters): Declare it (private member function).
186 * layout.cc (load_seg_unusable_for_headers): New function, broken
187 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
188 then validate rodata segment rather than text segment.
189 (relaxation_loop_body): Call that.
190 (is_text_segment): New function. Don't admit a non-executable
191 segment if TARGET->isolate_execinstr().
192 (set_segment_offsets): Call it. Honor -Trodata-segment option.
194 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
197 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
198 * nacl.h (Sniff_file::View::View): Request aligned view.
200 2013-07-11 Cary Coutant <ccoutant@google.com>
202 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
203 correct BRLT entry size.
205 2013-07-03 Alan Modra <amodra@gmail.com>
207 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
210 2013-07-01 Cary Coutant <ccoutant@google.com>
212 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
214 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
215 (Dwarf_ranges_table::lookup_reloc): New function.
216 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
218 (Dwarf_ranges_table::lookup_reloc): New function.
219 (Dwarf_ranges_table::reloc_type_): New data member.
221 2013-06-27 Jing Yu <jingyu@google.com>
224 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
226 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
227 (Target_powerpc::do_relax): Call the above.
229 2013-06-27 Cary Coutant <ccoutant@google.com>
231 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
232 on garbage collected .opd section.
234 2013-06-27 Alan Modra <amodra@gmail.com>
236 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
238 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
239 (Target_powerpc::do_function_location): Likewise for loc->shndx.
241 2013-06-14 Cary Coutant <ccoutant@google.com>
243 * resolve.cc (Symbol::override_base): Don't override st_type
244 from plugin placeholder symbols.
245 (Symbol_table::resolve): Likewise.
246 (Symbol_table::should_override): Don't complain about TLS mismatch
247 if the TO symbol is a plugin placeholder.
248 * testsuite/Makefile.am (plugin_test_tls): New test.
249 * testsuite/Makefile.in: Regenerate.
250 * testsuite/plugin_test_tls.sh: New test script.
251 * testsuite/two_file_test_2_tls.cc: New test source.
252 * testsuite/two_file_test_tls.cc: New test source.
254 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
256 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
257 the maximum segment alignment is larger than the page size.
258 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
259 correctly aligns the symbols with large alignemnt.
260 * testsuite/Makefile.in: Regenerate.
261 * testsuite/large_symbol_alignment.cc: New file.
263 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
264 Sriraman Tallam <tmsriram@google.com>
266 * options.h (sort_section): New option.
267 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
268 Rename from Input_section_sort_section_name_special_ordering_compare.
269 (Input_section_sort_section_name_compare): New struct.
270 * output.cc (Output_section::Input_section_sort_section_name_compare::
271 operator()): New function.
272 (Output_section::sort_attached_input_sections): Use new sort function
273 for .text if --sort-section=name is specified.
274 * layout.cc (Layout::make_output_section):
275 Add sorting by name when --sort-section=name is specified.
276 * testsuite/Makefile.am (text_section_grouping): Test option
278 * testsuite/Makefile.in: Regenerate.
279 * testsuite/section_sorting_name.cc: New file.
280 * testsuite/section_sorting_name.sh: New file.
282 2013-05-21 Cary Coutant <ccoutant@google.com>
284 * symtab.h (Symbol::is_cxx_vtable): New function.
285 * target-reloc.h (relocate_section): Check for vtable symbol.
286 * testsuite/Makefile.am (missing_key_func.sh): New test case.
287 * testsuite/Makefile.in: Regenerate.
288 * testsuite/missing_key_func.cc: New test source.
289 * testsuite/missing_key_func.sh: New test script.
291 2013-05-21 Cary Coutant <ccoutant@google.com>
293 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
294 type of enclosing symbol.
295 (Relocate_info::location): Check symbol type when describing symbol.
296 * object.h (Symbol_location_info): Remove unused line_number;
297 add enclosing_symbol_type.
298 * testsuite/debug_msg.sh: Adjust expected output.
300 2013-05-13 Cary Coutant <ccoutant@google.com>
302 * configure.ac: Export DEFAULT_TARGET.
303 * configure: Regenerate.
304 * Makefile.in: Regenerate.
305 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
306 * testsuite/Makefile.in: Regenerate.
307 * testsuite/debug_msg.sh: Delete duplicate tests.
308 Don't check undef_int error message match for powerpc where the
309 source file and line number aren't available.
311 2013-05-10 Roland McGrath <mcgrathr@google.com>
313 * options.h (General_options): Add --rosegment-gap option.
314 * options.cc (finalize): --rosegment-gap implies --rosegment.
315 * layout.cc (set_segment_offsets): Let user option override
316 target->rosegment_gap().
318 2013-05-10 Roland McGrath <mcgrathr@google.com>
320 * options.h (General_options): Remove leading space from help
321 messages for -nostdlib and --rosegment.
323 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
326 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
328 2013-05-03 Alan Modra <amodra@gmail.com>
330 * merge.cc (Output_merge_string::do_add_input_section): Correct
331 scan for number of strings. Rename vars to avoid shadowing.
332 Include missing terminator in input_size_.
334 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
336 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
337 Restore empty string handling.
339 2013-05-01 Cary Coutant <ccoutant@google.com>
341 * stringpool.cc (Stringpool_template::new_key_offset): Fix
342 uninitialized warning.
344 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
346 * output.cc (Output_section::add_merge_input_section): Allow
347 to merge sections if the alignment is more than character size.
348 * merge.h (Output_merge_string::Output_merge_string): Remove
350 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
351 only not-null strings. Check the alignment of strings.
353 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
354 alignment as the argument.
355 (Stringpool_template<Stringpool_char>::addralign_): New class member.
356 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
357 Align non-zero length strings according to the addralign_.
358 (Stringpool_template<Stringpool_char>::set_string_offsets):
359 Updating offsets according to the given alignment.
360 * testsuite/Makefile.am (text_section_grouping): Test if string
361 literals are getting merged.
362 * testsuite/Makefile.in: Regenerate.
363 * testsuite/merge_string_literals_1.c: New file.
364 * testsuite/merge_string_literals_2.c: Ditto.
365 * testsuite/merge_string_literals.sh: Ditto.
367 2013-04-26 Ian Lance Taylor <iant@google.com>
369 * target-reloc.h (relocate_section): If the reloc offset is out of
370 range, pass VIEW as NULL to relocate.relocate.
371 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
372 * i386.cc (Target_i386::Relocate::relocate): Likewise.
373 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
374 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
375 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
376 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
378 2013-04-26 Geoff Pike <gpike@chromium.org>
380 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
381 * layout.cc (Hash_task): New class.
382 (Layout::queue_build_id_tasks): New function.
383 (Layout::write_build_id): Handle single-thread portion of build ID
384 computation. (In some cases, all of it is single-threaded.) Replace
385 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
386 functionality in fewer lines of code.
387 * layout.h (Layout::queue_build_id_tasks): New function declaration.
388 * options.h (General_options): make "--build-id" default to tree
389 rather than sha1. Add two new options related to --build-id=tree:
390 --build-id-chunk-size-for-treehash and
391 --build-id-min-file-size-for-treehash.
392 * Makefile.am: add testing of --build-id=tree and related new options
393 (these tests will be invoked by "make check").
394 * Makefile.in: Regenerate.
396 2013-04-25 Alan Modra <amodra@gmail.com>
398 * configure.tgt: Add powerpcle and powerpc64le.
400 2013-04-22 Alan Modra <amodra@gmail.com>
403 * layout.cc (Layout::segment_precedes): Allow more than one
404 segment with the same type and flags.
406 2013-04-15 Cary Coutant <ccoutant@google.com>
408 * layout.cc (Layout::set_relocatable_section_offsets): Don't
409 allocate space in file for BSS sections.
411 2013-04-15 Cary Coutant <ccoutant@google.com>
413 * script-sections.cc (Orphan_output_section): Reset address
414 to zero after each orphaned section for relocatable links.
416 2013-04-15 Cary Coutant <ccoutant@google.com>
418 * symtab.cc (Symbol_table::sized_write_globals): Subtract
419 section starting address for relocatable link.
420 * testsuite/Makefile.am (script_test_11): New test.
421 * testsuite/Makefile.in: Regenerate.
422 * testsuite/script_test_11.c: New source file.
423 * testsuite/script_test_11.t: New linker script.
425 2013-04-13 Alan Modra <amodra@gmail.com>
427 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
428 owner when sections are not adjacent and exceed group size.
429 (Target_powerpc::group_sections): Handle corner case.
430 (Target_powerpc::Branch_info::make_stub): Handle case where
431 stub table doesn't exist due to branches in non-exec sections.
432 (Target_powerpc::Relocate::relocate): Likewise.
434 2013-04-11 Alan Modra <amodra@gmail.com>
437 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
438 .branch_lt to match bfd ld. Adjust comments throughout file.
440 2013-04-04 Ian Lance Taylor <iant@google.com>
443 * object.cc (do_layout_deferred_sections): Handle .eh_frame
444 sections before checking whether they are included in the link.
446 2013-03-29 Sriraman Tallam <tmsriram@google.com>
448 * archive.cc (Archive::get_elf_object_for_member): Create the elf
449 object before calling the plugin claim_file handler. Pass the elf
450 object of the archive to the plugin. Delete the elf object if the
451 plugin claims the file.
453 2013-03-21 Alan Modra <amodra@gmail.com>
455 * layout.cc (Layout::set_segment_offsets): Accept writable .text
458 2013-03-21 Alan Modra <amodra@gmail.com>
460 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
462 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
463 uninitialized" warning.
465 2013-03-20 Alan Modra <amodra@gmail.com>
467 * symtab.h (Symbol::clear_version): New function.
468 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
469 is_needed by weak references. Clear version for symbols defined
470 in as-needed objects that are not needed.
472 2013-03-15 Alan Modra <amodra@gmail.com>
474 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
475 static and public. Add report_err param. Return false for data refs.
476 (Target_powerpc::rela_dyn_section): New overloaded function.
477 (Target_powerpc::plt_, iplt_): Elucidate.
478 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
479 (Output_data_plt_powerpc::do_write): Don't write .iplt.
480 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
481 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
482 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
483 push_branch and make_plt_entry for ifunc syms when
484 reloc_needs_plt_for_ifunc.
485 (Target_powerpc::Relocate::relocate): Don't use plt entry value
486 for ifunc unless reloc_needs_plt_for_ifunc.
488 2013-03-15 Alan Modra <amodra@gmail.com>
490 * gc.h (gc_process_relocs): Don't look through function descriptors.
491 * icf.cc (get_section_contents): Do so here instead.
493 2013-03-13 Alan Modra <amodra@gmail.com>
495 * powerpc.cc (is_branch_reloc): Forward declare.
496 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
497 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
498 false for 64-bit, true for 32-bit non-branch relocs.
499 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
500 * testsuite/Makefile.am (icf_test): Use linker map file instead of
502 (icf_safe_test): Generate linker map file as well as nm output.
503 (icf_safe_so_test): Likewise.
504 * testsuite/Makefile.in: Regenerate.
505 * testsuite/icf_test.sh: Parse linker map file to determine
507 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
508 * testsuite/icf_safe_so_test.sh: Likewise.
509 (X86_32_or_ARM_specific_safe_fold): Merge into..
510 (arch_specific_safe_fold): ..this.
511 (X86_64_specific_safe_fold): Delete unused function.
513 2013-03-12 Alan Modra <amodra@gmail.com>
515 * gc.h (gc_process_relocs): Look through function descriptors
516 to determine shndx, symvalue and addend used by ICF. Tidy
517 variable duplication.
519 2013-03-11 Alan Modra <amodra@gmail.com>
521 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
522 * layout.cc (Layout_task_runner::run): ..to here.
523 * symtab.h (struct Symbol_location): Extract from..
524 (class Symbol_table): ..here.
525 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
526 * target.h (class Target): Add function_location and
527 do_function_location functions.
528 (class Sized_target): Add do_function_location.
529 * object.h (class Sized_relobj_file): Move find_shdr..
530 (class Object): ..to here.
531 * object.cc: Likewise. Update to suit. Instantiate.
532 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
533 * powerpc.cc (class Powerpc_dynobj): New.
534 (Target_powerpc::do_function_location): New function.
535 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
536 (Powerpc_dynobj::do_read_symbols): New function.
537 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
539 2013-03-08 Ian Lance Taylor <iant@google.com>
541 * options.cc (General_options::string_to_object_format): Accept
544 2013-03-08 Alan Modra <amodra@gmail.com>
546 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
548 (struct Post_fde): Move definition to here..
549 * ehframe.cc (struct Post_fde): ..from here.
550 (Cie::write): Don't alloc Post_fde.
551 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
553 2013-03-07 Alan Modra <amodra@gmail.com>
555 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
556 relocation referencing .LC0.
557 * testsuite/discard_locals_test.sh: Remove FIXMEs.
559 2013-03-07 Alan Modra <amodra@gmail.com>
561 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
562 always_inline. Add assembly for powerpc to avoid GOT.
564 2013-03-07 Alan Modra <amodra@gmail.com>
566 * testsuite/script_test_10.sh: Don't test .bss section
569 2013-03-06 Alan Modra <amodra@gmail.com>
571 * powerpc.cc (class Powerpc_relobj): Move some member functions.
572 (Target_powerpc::symval_for_branch): Add symtab param. Update
573 all callers. Handle folded sections.
574 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
576 (Global_symbol_visitor_opd::operator()): Likewise.
578 2013-03-04 Alan Modra <amodra@gmail.com>
580 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
581 * testsuite/Makefile.in: Regenerate.
583 2013-03-01 Cary Coutant <ccoutant@google.com>
585 Add dwp support for v2 DWARF package file format.
586 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
587 tu_length parameter. Adjust all callers.
588 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
589 * dwp.cc: Include dwarf.h.
590 (Section_bounds): New struct type.
591 (Unit_set): New struct type.
592 (Dwo_file::Dwo_file): Initialize new data member.
593 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
594 Combine and rename to...
595 (Dwo_file::read_unit_index): ...this.
596 (Dwo_file::sized_read_compunit_index)
597 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
598 (Dwo_file::sized_read_unit_index): ...this.
599 (Dwo_file::copy_section): Remove section_name, is_str_offsets
600 parameters; add section_id parameter.
601 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
602 (Dwo_file::add_unit_set): ...this.
603 (Dwo_file::shndx_map_): Remove.
604 (Dwo_file::sect_offsets_): New data member.
605 (Dwp_output_file::Dwp_output_file): Initialize new data members.
606 (Dwp_output_file::add_section): Rename to...
607 (Dwp_output_file::add_contribution): ...this.
608 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
609 (Dwp_output_file::add_tu_set): Likewise.
610 (Dwp_output_file::Contribution): New type.
611 (Dwp_output_file::Section::contributions): New data member.
612 (Dwp_output_file::Cu_or_tu_set): Remove.
613 (Dwp_output_file::Section::Section): New ctor.
614 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
615 (Dwp_output_file::Dwp_index::Section_table): New type.
616 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
617 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
619 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
620 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
621 (Dwp_output_file::Dwp_index::section_table): New member function.
622 (Dwp_output_file::Dwp_index::section_table_end): New member function.
623 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
624 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
625 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
626 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
627 (Dwp_output_file::Dwp_index::section_table_): New data member.
628 (Dwp_output_file::Dwp_index::section_mask_): New data member.
629 (Dwp_output_file::add_output_section): New member function.
630 (Dwp_output_file::write_new_section): New member function.
631 (Dwp_output_file::write_contributions): New member function.
632 (Dwp_output_file::section_id_map_): New data member.
633 (class Dwo_id_info_reader): Remove.
634 (class Unit_reader): New class.
635 (get_dwarf_section_name): New function.
636 (Dwo_file::read_executable): Adjust initializations of class data.
637 (Dwo_file::read): Add support for v2 package file format.
638 (Dwo_file::read_unit_index): Likewise.
639 (Dwo_file::sized_read_unit_index): Likewise.
640 (Dwo_file::copy_section): Likewise.
641 (Dwo_file::add_unit_set): Likewise.
642 (Dwp_output_file::add_output_section): Likewise.
643 (Dwp_output_file::add_contribution): Likewise.
644 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
646 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
648 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
650 (Dwp_output_file::initialize): Remove unused function.
651 (Dwp_output_file::finalize): Add support for v2 package file format.
652 (Dwp_output_file::write_index): Likewise.
653 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
656 2013-03-01 Cary Coutant <ccoutant@google.com>
658 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
659 function into class definition in header file.
660 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
661 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
663 (Dwarf_info_reader::check_buffer): Move here from .cc file.
665 2013-02-28 Alan Modra <amodra@gmail.com>
667 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
668 * target.cc (Target::do_plt_fde_location): New function.
669 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
670 accessor function, and constructor param.
671 (struct Post_fde, Post_fdes): Declare.
672 (Cie::write): Add post_fdes param.
673 * ehframe.cc (Fde::write): Use plt_fde_location.
674 (struct Post_fde): Define.
675 (Cie::write): Stash FDEs added post merge mapping.
676 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
677 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
678 (Eh_frame::do_sized_write): Arrange to write post map FDES after
680 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
681 (Target_powerpc::has_glink): New function.
682 (Target_powerpc::do_relax): Add eh_frame info for stubs.
683 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
684 glink_eh_frame_fde_32, default_fde): New data.
685 (Stub_table::eh_frame_added_): New var.
686 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
688 (Stub_table::add_eh_frame): New function.
689 (Output_data_glink::add_eh_frame): New function.
690 (Target_powerpc::make_glink_section): Call add_eh_frame.
692 2013-02-15 Ian Lance Taylor <iant@google.com>
694 * options.h (DEFINE_uint64_alias): Define.
695 (class General_options): Add -Ttext-segment as an alias for
698 2013-02-15 Alan Modra <amodra@gmail.com>
700 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
701 (Stub_table::do_write): ..here, two places.
702 (Stub_table::plt_call_size): Use it here too.
704 2013-02-11 Ian Lance Taylor <iant@google.com>
706 * descriptors.cc (Descriptors::close_all): New function.
707 * descriptors.h (class Descriptors): Declare close_all.
708 (close_all_descriptors): New inline function.
709 * plugin.cc: Include "descriptors.h".
710 (Plugin_manager::cleanup): Call close_all_descriptors.
712 2013-02-06 Alan Modra <amodra@gmail.com>
714 * README: Update coding style link.
716 2013-01-28 Cary Coutant <ccoutant@google.com>
718 * dwp.cc (File_list): New typedef.
719 (Dwo_name_info_reader): New class.
720 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
721 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
722 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
723 (Dwo_file::read_executable): New function.
724 (Dwo_file::read): Move common setup code to ...
725 (Dwo_file::make_object): ... here.
726 (dwp_options): Add --exec/-e.
730 2013-01-24 Sriraman Tallam <tmsriram@google.com>
732 * layout.cc (Layout::layout): Check for option text_reorder.
733 (Layout::make_output_section): Ditto.
734 * options.h (text_reorder): New option.
735 * output.cc (Input_section_sort_compare): Remove special ordering
738 Input_section_sort_section_name_special_ordering_compare::
739 operator()): New function.
740 (Output_section::sort_attached_input_sections): Use new sort function
742 * output.h (Input_section_sort_section_name_special_ordering_compare):
744 * testsuite/Makefile.am (text_section_grouping): Test option
746 * testsuite/Makefile.in: Regenerate.
747 * testsuite/text_section_grouping.sh: Check order of functions without
748 default text reordering.
750 2013-01-18 Mike Frysinger <vapier@gentoo.org>
752 * options.h (General_options): Change default to true for new_dtags.
754 2013-01-18 Mike Frysinger <vapier@gentoo.org>
756 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
757 when enable_new_dtags is false. Only add DT_RUNPATH when
758 enable_new_dtags is true.
760 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
762 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
763 used in declaration and definition consistent.
764 (Target_powerpc::symval_for_branch): Ditto.
766 2013-01-16 Sriraman Tallam <tmsriram@google.com>
768 * testsuite/plugin_final_layout.cc: Fix comment.
770 2013-01-16 Sriraman Tallam <tmsriram@google.com>
772 * layout.cc (Layout::layout): Do not do default sorting for
773 text sections when section ordering is specified.
774 (make_output_section): Ditto.
775 * testsuite/plugin_final_layout.cc: Name the function sections
776 to catch reordering issues.
778 2013-01-15 Alan Modra <amodra@gmail.com>
780 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
783 2013-01-15 Alan Modra <amodra@gmail.com>
785 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
786 * testsuite/Makefile.in: Regenerate.
788 2013-01-14 Alan Modra <amodra@gmail.com>
790 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
791 * testsuite/Makefile.in: Regenerate.
793 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
796 Fix mingw gold build with plugins enabled
797 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
798 * configure.ac: Export DLOPEN_LIBS and add headers check.
799 * plugin.cc: Handle non-dlfcn case.
800 * Makefile.in: Regenerate.
801 * config.in: Regenerate.
802 * configure: Regenerate.
803 * testsuite/Makefile.in: Regenerate.
805 2013-01-09 Sriraman Tallam <tmsriram@google.com>
807 * output.h (sort_attached_input_sections): Change to be public.
809 (Output_section_definition::set_section_addresses): Sort
810 attached input sections according to section order before linker
811 script assigns section addresses.
812 (Orphan_output_section::set_section_addresses): Sort
813 attached input sections according to section order before linker
814 script assigns section addresses.
815 * Makefile.am (final_layout.sh): Use a simple linker script to
816 check if section ordering still works.
817 * Makefile.in: Regenerate.
819 2013-01-09 Ben Cheng <bccheng@google.com>
821 * arm.cc (Target_arm::attributes_accept_div): New function.
822 (Target_arm::attributes_forbid_div): New function.
823 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
824 attribute using the same new functions as what bfd/elf32_arm.c
827 2013-01-07 Cary Coutant <ccoutant@google.com>
830 * output.cc (Output_section::add_input_section): For incremental
831 updates, don't track input sections that are allocated from patch
834 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
835 Ian Lance Taylor <iant@google.com>
838 * configure.ac (--enable-ld): Removed.
839 (install_as_default): Set to yes only for --enable-gold=default
841 * configure: Regenerated.
843 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
845 * options.h (General_options): Add -fuse-ld= for GCC linker
846 option compatibility.
848 2013-01-04 Cary Coutant <ccoutant@google.com>
850 * configure.ac: Fix typo restoring CXXFLAGS.
851 * configure: Regenerate.
853 2013-01-04 Cary Coutant <ccoutant@google.com>
855 * testsuite/Makefile.am (CXXLINK_S): New macro.
856 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
857 * testsuite/Makefile.in: Regenerate.
859 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
861 * version.cc (print_version): Update copyright year to 2013.
863 2012-12-20 Ian Lance Taylor <iant@google.com>
865 * layout.cc (Layout::special_ordering_of_input_section): New
867 (Layout::layout): If input section requires special ordering, must
869 (Layout::make_output_section): May sort .text input sections.
870 (Layout::is_section_name_prefix_grouped): Remove.
871 * layout.h (class Layout): Declare
872 special_ordering_of_input_section. Don't declare
873 is_section_name_prefix_grouped.
874 * output.cc (Output_section::add_input_section): Revert last
876 (Output_section::Input_section_sort::match_file_name): Don't crash
877 if called on output section data.
878 (Output_section::Input_section_sort_compare): Sort based on
880 (Output_section::Input_section_sort_section_order_index_compare):
882 (Output_section::sort_attached_input_sections): Likewise.
884 2012-12-18 Sriraman Tallam <tmsriram@google.com>
886 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
887 * layout.h (Layout::is_section_name_prefix_grouped): New function.
888 * output.cc (Output_section::add_input_section): Check if section
889 name contains special prefix. Keep input sections to sort such
891 (Output_section::Input_section_sort_section_order_index_compare
892 ::operator()): Group sections according to prefixes.
893 (Output_section::sort_attached_input_sections): Add condition to
894 Input_section_entry constructor call.
895 * testsuite/Makefile.am (text_section_grouping): New test.
896 * testsuite/Makefile.in: Regenerate.
897 * testsuite/text_section_grouping.cc: New file.
898 * testsuite/text_section_grouping.sh: New file.
900 2012-12-17 Nick Clifton <nickc@redhat.com>
902 * Makefile.am: Add copyright notice.
905 * configure.ac: Likewise.
906 * ftruncate.c: Likewise.
907 * Makefile.in: Regenerate.
909 2012-12-14 Cary Coutant <ccoutant@google.com>
911 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
913 (exception_separate_shared_12_test): Likewise.
914 (incremental_copy_test): Likewise.
915 * testsuite/Makefile.in: Regenerate.
917 2012-12-14 Cary Coutant <ccoutant@google.com>
919 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
920 (Dwp_output_file::Dwp_index::enter_set): Add assert.
922 2012-12-12 Alan Modra <amodra@gmail.com>
924 * powerpc.cc (class Track_tls): New.
925 (class Relocate, class Scan): Inherit Track_tls.
926 (Target_powerpc::Scan::local, global): Track tls optimization
927 and avoid creating plt entry for __tls_get_addr if all uses
929 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
931 2012-12-12 Alan Modra <amodra@gmail.com>
933 * options.h (General_options): Add --toc-sort/--no-toc-sort.
934 Replace no_toc_optimize with toc_optimize.
935 * output.h (Output_section::input_sections): Provide non-const variant.
936 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
937 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
939 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
940 (class Sort_toc_sections): New.
941 (Target_powerpc::do_finalize_sections): Sort toc sections.
942 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
944 2012-12-10 Roland McGrath <mcgrathr@google.com>
946 * testsuite/binary_unittest.cc (read_all): New function.
947 (Sized_binary_test): Use it instead of ::read.
948 * fileread.cc (do_read): Don't assume pread always reads the whole
949 amount in a single call.
951 2012-12-10 Alan Modra <amodra@gmail.com>
953 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
954 Set EM_PPC64 or EM_PPC here.
955 (Target_selector_powerpc::do_recognize): Delete.
957 2012-12-10 Alan Modra <amodra@gmail.com>
959 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
961 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
963 2012-12-07 Roland McGrath <mcgrathr@google.com>
965 * testsuite/binary_unittest.cc (Sized_binary_test):
966 Use open_descriptor rather than ::open.
968 2012-12-07 Alan Modra <amodra@gmail.com>
970 * powerpc.cc (Stub_table::do_write): Delete redundant Address
971 typedef and invalid_address constant.
972 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
973 instantiate constants.
975 2012-12-06 Roland McGrath <mcgrathr@google.com>
977 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
978 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
979 * aclocal.m4: Regenerate.
980 * configure: Regenerate.
981 * Makefile.in: Regenerate.
982 * testsuite/Makefile.in: Regenerate.
984 2012-12-07 Alan Modra <amodra@gmail.com>
986 * options.h (General_options): Add no_toc_optimize.
987 * powerpc.cc (ok_lo_toc_insn): New function.
988 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
990 2012-12-06 Alan Modra <amodra@gmail.com>
992 * options.h (General_options): Add plt_align, plt_static_chain,
993 plt_thread_safe. Update stub_group_size help text.
994 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
995 for new plt_thread_safe_ var.
996 (use_plt_offset): Correct comments.
997 (Target_powerpc::do_relax): Look for thread creation symbols to
998 determine default plt_thread_safe value. Clear plt call stubs
999 as well as branch stubs each iteration.
1000 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1002 (l, hi, ha, write_insn): Move earlier.
1003 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1004 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1006 (Stub_table::update_size): Adjust.
1007 (Stub_table::prev_size, set_prev_size): Delete.
1008 (Stub_table::stub_align): Let --plt-align affect result.
1009 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1010 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1011 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1012 (Stub_table::do_write): Support more stub variants.
1014 2012-12-04 Alan Modra <amodra@gmail.com>
1016 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1017 (Target_powerpc::do_define_standard_symbols): New function.
1019 2012-12-03 Alan Modra <amodra@gmail.com>
1021 * output.h: Formatting, whitespace.
1023 2012-12-03 Alan Modra <amodra@gmail.com>
1025 * layout.h (Layout::get_executable_sections): Declare.
1026 * layout.cc (Layout::get_executable_sections): New function.
1027 * arm.cc (Target_arm::group_sections): Use it.
1028 (Arm_output_section::group_sections): Delete now redundant test.
1029 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1030 param to handle relative relocs.
1031 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1032 (Output_data_reloc::add_absolute): Adjust.
1033 (Output_data_reloc::add_relative): New function.
1034 (Output_data::reset_data_size): New function.
1035 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1036 (Output_section::set_addralign): New function.
1037 (Output_section::checkpoint_set_addralign): New function.
1038 (Output_section::clear_section_offsets_need_adjustment): New function.
1039 (Output_section::input_sections): Make public.
1040 * powerpc.cc (class Output_data_brlt_powerpc): New.
1041 (class Stub_table, class Stub_control): New.
1042 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1043 stub_table_, set_stub_table, stub_table): New vectors and accessor
1045 (Target_powerpc::do_may_relax, do_relax, push_branch,
1046 new_stub_table, stub_tables, brlt_section, group_sections,
1047 add_branch_lookup_table, find_branch_lookup_table,
1048 write_branch_lookup_table, make_brlt_section): New functions.
1049 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1050 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1051 branch_info_): New vars.
1052 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1053 make call stubs here.
1054 (Output_data_glink): Remove all call stub handling from this class.
1055 (Target_powerpc::Scan::local, global): Save interesting branch
1056 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1057 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1058 functions on final link.
1059 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1060 Handle long branch destinations too.
1061 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1062 do_plt_address_for_local): Adjust lookup of plt call stubs.
1064 2012-11-30 Alan Modra <amodra@gmail.com>
1066 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1067 relocs against protected symbols when building 32-bit shared libs.
1069 2012-11-30 Alan Modra <amodra@gmail.com>
1071 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1072 param. Call got_section() to make .got. Update all callers
1073 and their callers and so on.
1075 2012-11-30 Alan Modra <amodra@gmail.com>
1077 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1078 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1079 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1080 value if it already exists.
1082 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1085 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1087 2012-11-14 Roland McGrath <mcgrathr@google.com>
1089 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1090 than bfc instruction for data sandboxing.
1092 2012-11-08 Alan Modra <amodra@gmail.com>
1094 * po/POTFILES.in: Regenerate.
1096 2012-11-05 Alan Modra <amodra@gmail.com>
1098 * configure.ac: Apply 2012-09-10 change to config.in here.
1099 * configure: Regenerate.
1101 2012-11-05 Alan Modra <amodra@gmail.com>
1103 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1104 (struct Opd_ent): Use "Address" rather than "Offset".
1105 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1106 (Target_powerpc::got_section): Make public.
1107 (Target_powerpc::scan_relocs): Move code setting symbols..
1108 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1109 Create _SDA_BASE_ only when referenced.
1111 2012-11-02 Roland McGrath <mcgrathr@google.com>
1113 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1116 2012-11-01 Roland McGrath <mcgrathr@google.com>
1118 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1119 for offset_in_output_section parameter.
1120 (Sized_target::relocate_special_relocatable): Likewise.
1121 * arm.cc (Target_arm::relocate_relocs): Likewise.
1122 (Target_arm::relocate_special_relocatable): Likewise.
1123 * i386.cc (Target_i386::relocate_relocs): Likewise.
1124 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1125 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1126 * target-reloc.h (relocate_relocs): Likewise.
1127 * testsuite/testfile.cc (Target_test): Likewise.
1128 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1129 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1131 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1132 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1134 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1135 parameter, which is unused in the [!F_SETFD] case.
1137 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1138 SYMNDX to off_t before comparing it to this->data_size().
1139 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1140 * incremental.cc (Output_section_incremental_inputs::do_write):
1141 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1143 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1145 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1147 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1148 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1151 2012-10-29 Cary Coutant <ccoutant@google.com>
1153 * dwp.cc (usage): Add file and exit status parameters;
1154 add --help and --version options.
1155 (print_version): New function.
1156 (main): Add --help and --version options.
1158 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1160 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1161 final_layout_sequence.txt.
1162 * testsuite/Makefile.in: Regenerated.
1164 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1166 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1167 COMPILE generated by automake.
1169 (CXXCOMPILE1): Likewise.
1170 (CXXLINK1): Likewise.
1171 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1173 (CXXCOMPILE): Likewise.
1174 (CXXLINK): Likewise.
1175 * testsuite/Makefile.in: Regenerated.
1177 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1179 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1180 on bad fwrite return.
1182 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1184 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1187 2012-10-23 Cary Coutant <ccoutant@google.com>
1189 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1190 * testsuite/Makefile.in: Regenerate.
1191 * testsuite/dwp_test.h: New source file.
1192 * testsuite/dwp_test_1.cc: New source file.
1193 * testsuite/dwp_test_1.s: New source file.
1194 * testsuite/dwp_test_1.sh: New source file.
1195 * testsuite/dwp_test_1b.cc: New source file.
1196 * testsuite/dwp_test_1b.s: New source file.
1197 * testsuite/dwp_test_2.cc: New source file.
1198 * testsuite/dwp_test_2.s: New source file.
1199 * testsuite/dwp_test_2.sh: New source file.
1200 * testsuite/dwp_test_main.cc: New source file.
1201 * testsuite/dwp_test_main.s: New source file.
1203 2012-10-23 Cary Coutant <ccoutant@google.com>
1205 * dwp.h: New header file.
1206 * dwp.cc: New source file.
1207 * gold.h: Move shared declarations to system.h.
1208 * system.h: New header file.
1209 * Makefile.am: Add dwp.
1210 * Makefile.in: Regenerate.
1212 2012-10-23 Cary Coutant <ccoutant@google.com>
1214 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1215 Dwarf_info_reader::read_from_pointer.
1216 (Dwarf_pubnames_table::read_header): Likewise.
1217 (Dwarf_pubnames_table::next_name): Likewise.
1218 (Dwarf_die::read_attributes): Likewise.
1219 (Dwarf_die::skip_attributes): Likewise.
1220 (Dwarf_info_reader::read_from_pointer): New function template.
1221 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1222 (Dwarf_pubnames_table): Likewise.
1223 (Dwarf_info_reader::read_from_pointer): New function template.
1224 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1225 Dwarf_pubnames_table ctor.
1227 2012-10-23 Cary Coutant <ccoutant@google.com>
1229 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1231 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1233 (Dwarf_info_reader::set_abbrev_shndx): New method.
1234 (Dwarf_info_reader::abbrev_shndx_): New data member.
1236 2012-10-23 Cary Coutant <ccoutant@google.com>
1238 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1239 from object, not parameters.
1240 (Dwarf_info_reader::parse): Likewise.
1241 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1242 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1243 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1246 2012-10-23 Cary Coutant <ccoutant@google.com>
1248 * fileread.cc (Input_file::Input_file): New constructor.
1249 * fileread.h (class Input_file): Add new constructor.
1251 2012-10-18 Alan Modra <amodra@gmail.com>
1254 * object.cc (Relobj::is_section_name_included): Also match
1255 .sdata personality section.
1257 2012-10-18 Alan Modra <amodra@gmail.com>
1259 * target-reloc.h (class Default_comdat_behavior): New, package up..
1260 (get_comdat_behaviour): ..this.
1261 (relocate_section): Add Relocate_comdat_behavior template arg,
1262 adjust code to suit.
1263 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1264 (Target_arm::scan_reloc_section): Likewise.
1265 * i386.cc (Target_i386::relocate_section): Likewise.
1266 * sparc.cc (Target_sparc::relocate_section): Likewise.
1267 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1268 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1269 * powerpc.cc (class Relocate_comdat_behavior): New.
1270 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1271 gold::relocate_section with new template arg.
1273 2012-10-18 Alan Modra <amodra@gmail.com>
1275 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1276 dynamic relocs for GOT_TPREL got entries, without symbol if
1278 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1279 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1280 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1282 2012-10-17 Alan Modra <amodra@gmail.com>
1285 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1287 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1289 * layout.cc (Layout::include_section): Keep sections marked
1290 SHF_EXCLUDE when doing relocatable links.
1292 2012-10-16 Alan Modra <amodra@gmail.com>
1294 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1295 (Target_powerpc::do_finalize_sections): Call it.
1296 (Output_data_save_res): New class and supporting functions.
1297 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1298 normal symbols defined in object files.
1300 2012-10-12 Alan Modra <amodra@gmail.com>
1302 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1303 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1304 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1305 section if scan_opd_relocs not yet called.
1306 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1308 2012-10-12 Alan Modra <amodra@gmail.com>
1310 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1311 add_local_ifunc_entry): Revert last change.
1312 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1314 2012-10-05 Alan Modra <amodra@gmail.com>
1316 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1317 do_plt_address_for_global): New functions.
1318 (Output_data_got_powerpc::do_write): Don't segfault when linking
1320 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1321 add_local_ifunc_entry): Return true on adding entry..
1322 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1323 glink->add_entry call. Remove unused symtab param. Adjust calls.
1324 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1325 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1326 set up symbols here.
1327 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1328 syms here. Do so even when no .iplt. Don't segfault when linking
1330 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1331 new variants without reloc param.
1332 (Glink_sym_ent::Glink_sym_ent): Likewise.
1333 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1334 reloc when refs will resolve to plt call stub.
1335 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1336 R_PPC_PLTREL24 to resolve locally.
1337 (Target_powerpc::Scan::global): Correct ifunc handling.
1338 (Target_powerpc::Relocate::relocate): Correct local sym glink
1339 lookup. Don't destroy "value" when we have a plt call stub,
1340 and when checking plt call validity.
1341 (Target_powerpc::do_dynsym_value): Simplify.
1343 2012-10-05 Alan Modra <amodra@gmail.com>
1345 * i386.cc (Output_data_plt_i386::address_for_global,
1346 address_for_local): Add plt offset to returned value. Adjust uses.
1347 * sparc.cc (Output_data_plt_sparc::address_for_global,
1348 address_for_local): Likewise.
1349 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1350 address_for_local): Likewise.
1351 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1352 address_for_local): Likewise.
1353 * target.h (Target::plt_address_for_global, plt_address_for_local):
1355 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1356 (Output_data_got::Got_entry::write): Nor here.
1357 * output.h: Comment fix.
1359 2012-10-02 Jiong Wang <jiwang@tilera.com>
1361 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1362 global_offset_table_ value for larget got.
1363 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1365 2012-09-29 Alan Modra <amodra@gmail.com>
1367 * powerpc.cc (Target_powerpc::iplt_): New output section.
1368 (Target_powerpc::iplt_section, make_iplt_section,
1369 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1370 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1371 Target_powerpc::plt_entry_count): Count iplt entries too.
1372 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1373 reloc section in constructor. New params.
1374 (Target_powerpc::make_plt_section): Create reloc section here instead.
1375 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1377 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1378 (Output_data_glink::add_entry, find_entry): New functions to
1379 deal with local syms.
1380 (Glink_sym_ent): Add support for local syms.
1381 (Output_data_glink::do_write): Handle ifunc plt entries.
1382 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1383 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1384 (Target_powerpc::Relocate::relocate): Likewise.
1385 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1387 2012-09-25 Alan Modra <amodra@gmail.com>
1389 * object.h (Sized_relobj_file::adjust_local_symbol,
1390 do_adjust_local_symbol): New functions.
1391 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1392 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1393 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1394 and irregular opd entry spacing.
1395 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1396 (Global_symbol_visitor_opd): New functor.
1397 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1398 on deleted opd entries.
1400 2012-09-15 Jiong Wang <jiwang@tilera.com>
1402 * tilegx.cc: New file.
1403 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1404 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1405 * configure.tgt: Add entries for tilegx*.
1406 * configure.ac: Likewise.
1407 * Makefile.in: Rebuild.
1408 * configure: Likewise.
1409 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1412 2012-09-13 Alan Modra <amodra@gmail.com>
1414 * target-reloc.h (scan_relocs): Call scan.local for relocs
1415 against symbols in discarded sections. Pass is_discarded
1417 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1418 Add is_discarded param.
1419 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1420 is_discarded to flag opd entry as discarded. Don't emit dyn
1421 relocs on such entries.
1422 (Target_powerpc::Scan::global): Similarly detect and handle
1424 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1425 opd_ent_. Update all uses.
1426 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1427 (Target_powerpc::relocate_section): Zero out discarded opd
1430 2012-09-12 Ian Lance Taylor <iant@google.com>
1433 * output.cc: Rename Output_data_got template parameter from size
1434 to got_size for all functions. Compile all variants of
1436 (Output_data_got::Got_entry::write): Correct use of size for
1437 symbol value. Use local_is_tls rather than casting to
1439 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1440 (class Sized_relobj_file): Add do_local_is_tls.
1441 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1443 2012-09-11 Alan Modra <amodra@gmail.com>
1446 * layout.cc (Layout::set_segment_offsets): When using
1447 common-page-size alignment, ensure we are on a new max-page-size
1449 * output.cc (Output_segment::set_section_addresses): Use
1450 abi_pagesize, not common_pagesize for relro boundary.
1451 (Output_segment::set_offset): Likewise.
1453 2012-09-11 Alan Modra <amodra@gmail.com>
1455 * output.h (Output_data_got::add_global_tls, add_local_tls,
1456 add_local_tls_pair): New functions.
1457 (Output_data_got::add_local_pair_with_rel): Remove second
1458 reloc param. Expand comment.
1459 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1460 use_plt_or_tls_offset_, similarly for constructor param.
1461 (Output_data_got::Got_entry::write): Add got_index param.
1462 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1463 add_local_tls_pair): New functions.
1464 (Output_data_got::Got_entry::write): Handle tls symbols
1465 with use_plt_or_tls_offset_ set specially.
1466 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1467 (Output_data_got::do_write): Replace iterator with index, pass
1468 index to entry write function.
1469 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1470 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1471 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1473 * i386.cc (Target_i386::Scan::local): Likewise.
1474 * sparc.cc (Target_sparc::Scan::local): Likewise.
1475 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1476 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1477 do_tls_offset_for_global): New functions.
1478 (Target_powerpc::Scan::local): Correct TLS relocations and got
1480 (Target_powerpc::Scan::global): Don't emit unnecessary
1481 dynamic relocations on TLS GOT entries.
1483 2012-09-10 Matthias Klose <doko@ubuntu.com>
1485 * config.in: Disable sanity check for kfreebsd.
1487 2012-09-10 Sterling Augustine <saugustine@google.com>
1489 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1490 (Gdb_index::pubtypes_read): New parameter.
1491 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1493 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1496 2012-09-09 Alan Modra <amodra@gmail.com>
1498 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1499 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1500 * gc.h (gc_process_relocs): Call target gc_add_reference.
1501 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1502 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1503 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1505 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1506 to cater for when we don't need code offset. Update use.
1507 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1508 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1509 set_opd_valid): New functions.
1510 (Target_powerpc::do_gc_add_reference): New function.
1511 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1513 (Target_powerpc::do_gc_mark_symbol): New function.
1515 2012-09-06 Cary Coutant <ccoutant@google.com>
1517 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1518 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1519 (Dwarf_die::skip_attributes): Likewise.
1520 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1521 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1523 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1525 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1527 * testsuite/script_test_3.t: Add .got.plt output section
1529 * testsuite/script_test_4.t: Likewise.
1531 2012-09-05 Alan Modra <amodra@gmail.com>
1533 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1534 update all uses and lose "enum" when using type.
1536 2012-09-05 Alan Modra <amodra@gmail.com>
1538 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1539 * configure: Regenerate.
1540 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1541 (plugin_final_layout.stdout): Likewise.
1542 (memory_test): Set page sizes to 0x1000.
1543 * testsuite/Makefile.in: Regenerate.
1544 * testsuite/discard_locals_test.sh: Add FIXME comment.
1545 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1546 * testsuite/pr14265.t: Add .got output section statement.
1547 * testsuite/script_test_2.t: Likewise.
1548 * testsuite/script_test_3.t: Likewise.
1549 * testsuite/script_test_4.t: Likewise.
1550 * testsuite/script_test_5.t: Likewise.
1551 * testsuite/script_test_6.t: Likewise.
1552 * testsuite/script_test_7.t: Likewise.
1553 * testsuite/script_test_9.t: Likewise.
1555 2012-09-05 Alan Modra <amodra@gmail.com>
1557 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1558 (Powerpc_relocate_functions::Status): New typedef.
1559 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1560 (Target_powerpc::Scan::local): Handle REL64.
1561 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1562 for REL32 and REL64.
1563 (Target_powerpc::symval_for_branch): New function, extracted from..
1564 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1565 checks. Report overflow errors.
1567 2012-09-05 Alan Modra <amodra@gmail.com>
1569 * object.h (Sized_relobj_file::emit_relocs): Delete.
1570 (Sized_relobj_file::emit_relocs_reltype): Delete.
1571 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1572 relocate_relocs for --emit-relocs.
1573 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1574 * output.h: Update comment.
1575 (Output_segment::first_section): New function.
1576 (Output_segment::first_section_load_address): Use first_section.
1577 * output.cc (Output_segment::first_section): New function extracted..
1578 (Output_segment::first_section_load_address): ..from here. Delete.
1579 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1580 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1581 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1582 adjust call to target.h function.
1583 * i386.cc (Target_i386): Likewise.
1584 * sparc.cc (Target_sparc): Likewise.
1585 * x86_64.cc (Target_x86_64): Likewise.
1586 * powerpc.cc (Target_powerpc): Likewise.
1587 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1588 first tls section has section symbol for optimised local dynamic
1590 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1591 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1593 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1594 Rename to relocate_relocs. Update error message.
1596 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1598 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1601 2012-08-31 Alan Modra <amodra@gmail.com>
1603 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1604 (Powerpc_relobj::toc_base_offset): New stub function.
1605 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1606 got_mod_index_offset to tlsld_got_offset. Update all refs.
1607 (Target_powerpc::Relocate::enum skip_tls): New.
1608 (Target_powerpc::call_tls_get_addr_): New var.
1609 (Target_powerpc::is_branch_reloc): Move to file scope.
1610 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1611 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1613 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1614 (powerpc_info): Correct common_pagesize for ppc64.
1615 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1616 (Powerpc_relocate_functions): Add overflow check enums and functions.
1617 Add non-shift version of rela, rela_ua. Delete all rel public
1618 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1619 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1620 addr16_ha3, addr14 functions.
1621 (Output_data_got_powerpc::add_constant_pair): New function.
1622 (Output_data_got_powerpc::got_base_offset): Likewise.
1623 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1624 (instruction constants): Sort, add some more.
1625 (Output_data_glink::do_write): Add and use Address typedef. Use
1626 object->toc_base_offset() stub for 64-bit.
1627 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1628 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1629 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1630 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1631 Always treat .opd relocs as against locally defined symbol.
1632 Correct condition for RELATIVE relocs.
1633 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1634 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1635 for 32-bit syms with a plt entry. Correct ppc64 toc base
1636 calculations. Handle TLS relocs, and more. Add overflow
1637 checking and adjust for Powerpc_relocate_functions changes.
1638 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1639 Reinstate --emit-relocs code with FIXME.
1641 2012-08-30 Alan Modra <amodra@gmail.com>
1643 * layout.cc (Layout::set_segment_offsets): Set p_align to
1644 abi_pagesize, not common_pagesize.
1645 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1646 to determine whether file header can go in segment.
1648 2012-08-30 Alan Modra <amodra@gmail.com>
1650 * output.h (Output_reloc::Output_reloc <output section>): Add
1651 is_relative param. Adjust calls.
1652 (Output_reloc::add_output_section_relative): New functions.
1653 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1655 (Output_reloc::symbol_value): Handle SECTION_CODE.
1657 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1659 * gold.cc (queue_middle_tasks): Call layout again when unique
1660 segments for sections is desired.
1661 * layout.cc (Layout::Layout): Initialize new members.
1662 (Layout::get_output_section_flags): New function.
1663 (Layout::choose_output_section): Call get_output_section_flags.
1664 (Layout::layout): Make output section for mapping to a unique segment.
1665 (Layout::insert_section_segment_map): New function.
1666 (Layout::attach_allocated_section_to_segment): Make unique segment for
1667 output sections marked so.
1668 (Layout::segment_precedes): Check for unique segments when sorting.
1669 * layout.h (Layout::Unique_segment_info): New struct.
1670 (Layout::Section_segment_map): New typedef.
1671 (Layout::insert_section_segment_map): New function.
1672 (Layout::get_output_section_flags): New function.
1673 (Layout::is_unique_segment_for_sections_specified): New function.
1674 (Layout::set_unique_segment_for_sections_specified): New function.
1675 (Layout::unique_segment_for_sections_specified_): New member.
1676 (Layout::section_segment_map_): New member.
1677 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1678 Rename is_gc_pass_one to is_pass_one.
1679 Rename is_gc_pass_two to is_pass_two.
1680 Rename is_gc_or_icf to is_two_pass.
1681 Check for which pass based on whether symbols data is present.
1682 Make it two pass when unique segments for sections is desired.
1683 * output.cc (Output_section::Output_section): Initialize new
1685 * output.h (Output_section::is_unique_segment): New function.
1686 (Output_section::set_is_unique_segment): New function.
1687 (Output_section::is_unique_segment_): New member.
1688 (Output_section::extra_segment_flags): New function.
1689 (Output_section::set_extra_segment_flags): New function.
1690 (Output_section::extra_segment_flags_): New member.
1691 (Output_section::segment_alignment): New function.
1692 (Output_section::set_segment_alignment): New function.
1693 (Output_section::segment_alignment_): New member.
1694 (Output_segment::Output_segment): Initialize is_unique_segment_.
1695 (Output_segment::is_unique_segment): New function.
1696 (Output_segment::set_is_unique_segment): New function.
1697 (Output_segment::is_unique_segment_): New member.
1698 * plugin.cc (allow_unique_segment_for_sections): New function.
1699 (unique_segment_for_sections): New function.
1700 (Plugin::load): Add new functions to transfer vector.
1701 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1702 * Makefile.in: Regenerate.
1703 * testsuite/plugin_final_layout.sh: Check if unique segment
1704 functionality works.
1705 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1707 (allow_unique_segment_for_sections): New global.
1708 (unique_segment_for_sections): New global.
1709 (claim_file_hook): Call allow_unique_segment_for_sections.
1710 (all_symbols_read_hook): Call unique_segment_for_sections.
1712 2012-08-22 Cary Coutant <ccoutant@google.com>
1714 * layout.cc (Layout::include_section): Don't assert on GROUP
1715 sections with --emit-relocs.
1717 2012-08-21 Cary Coutant <ccoutant@google.com>
1719 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1720 if --export-dynamic-symbol names an undef symbol.
1722 2012-08-18 Alan Modra <amodra@gmail.com>
1724 * powerpc.cc: Formatting and white space.
1725 (Powerpc_relobj): Rename got2_section_ to special_.
1726 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1727 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1728 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1729 (Target_powerpc): Add Address typedef and invalid_address. Use
1731 (Target_powerpc::is_branch_reloc): New function.
1732 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1733 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1734 for dst_mask, value and addend.
1735 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1736 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1737 (Output_data_glink::do_write): Correct toc base. Don't try to use
1738 uint16_t for 24-bit offset. Use get_output_section_offset and
1740 (Target_powerpc::Scan::local): Handle more relocs.
1741 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1742 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1743 Plug in toc restoring insn after plt calls. Translate branches
1744 to function descriptor symbols to corresponding entry point.
1745 (Target_powerpc::relocate_for_relocatable): Check return from
1746 get_output_section_offset.
1747 * symtab.h: Comment typo.
1749 2012-08-14 Ian Lance Taylor <iant@google.com>
1751 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1752 unsupported_relocal_local to call unsupported_reloc_global.
1754 2012-08-14 Nick Clifton <nickc@redhat.com>
1757 * script-sections.cc (Sections_element::output_section_name): Add
1758 keep return parameter.
1759 (Output_section_element::match_name): Add keep return parameter.
1760 Return the value of the keep_ member.
1761 * script-sections.h (class Output_section): Update
1762 output_section_name prototype.
1763 * layout.cc (Layout::keep_input_section): New public member
1765 (Layout::choose_output_section): Pass keep parameter to
1766 output_section_name.
1767 * layout.h (class Layout): Add keep_input_section.
1768 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1770 * testsuite/Makefile.am: Add a test.
1771 * testsuite/Makefile.in: Regenerate.
1772 * testsuite/pr14265.c: Source file for the test.
1773 * testsuite/pr14265.t: Linker script for the test.
1774 * testsuite/pr14265.sh: Shell script for the test.
1776 2012-08-14 Alan Modra <amodra@gmail.com>
1778 * target.h (Target::output_section_name): New function.
1779 (Target::do_output_section_name): New function.
1780 * layout.cc (Layout::choose_output_section): Call the above.
1781 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1783 2012-08-14 Alan Modra <amodra@gmail.com>
1785 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1786 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1787 for replace_constant call.
1788 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1789 (Output_data_glink::do_print_to_mapfile): New function.
1790 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1791 (Target_powerpc::Relocate::relocate): Likewise.
1793 2012-08-14 Alan Modra <amodra@gmail.com>
1795 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1796 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1797 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1798 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1799 all references to shndx_. Handle special case for R_PPC_PLTREL24
1801 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1802 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1803 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1805 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1806 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1808 2012-08-12 Alan Modra <amodra@gmail.com>
1810 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1811 (glink insn constants): Use uint32_t.
1812 (Output_data_glink::add_entry): Use insert, not [] operator.
1814 2012-08-11 Alan Modra <amodra@gmail.com>
1816 * object.h (Sized_relobj_file::find_shdr): New function.
1817 (Sized_relobj_file::find_special_sections): New function.
1818 * object.cc (Sized_relobj_file::find_shdr): New function.
1819 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1820 (Sized_relobj_file::find_special_sections): New function, split out..
1821 (Sized_relobj_file::do_read_symbols): ..from here.
1822 * output.h (Output_data_got::replace_constant): New function.
1823 (Output_data_got::num_entries): New function.
1824 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1825 (Output_data_got::got_offset): Protected rather than private.
1826 (Output_data_got::replace_got_entry): New function.
1827 * output.cc (Output_data_got::replace_got_entry): New function.
1828 * powerpc.cc (class Powerpc_relobj): New.
1829 (class Powerpc_relocate_functions): Delete all psymval variants or
1830 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1831 Implement _ha functions using corresponding _hi function.
1832 (Powerpc_relobj::find_special_sections): New function.
1833 (Target_powerpc::do_make_elf_object): New function.
1834 (class Output_data_got_powerpc): New.
1835 (class Output_data_glink): New.
1836 (class Powerpc_scan_relocatable_reloc): New.
1837 Many more changes througout file.
1839 2012-08-09 Nick Clifton <nickc@redhat.com>
1841 * po/vi.po: Updated Vietnamese translation.
1843 2012-08-07 Ian Lance Taylor <iant@google.com>
1845 * layout.cc (Layout::add_target_dynamic_tags): If
1846 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1849 2012-07-30 Nick Clifton <nickc@redhat.com>
1851 * po/gold.pot: Updated template.
1852 * po/es.po: Updated Spanish translation.
1854 2012-07-18 Cary Coutant <ccoutant@google.com>
1857 * configure.ac: Add check for -gpubnames support.
1858 * configure: Regenerate.
1859 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1860 support; force -gno-pubnames.
1861 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1863 (gdb_index_test_4): New test.
1864 * testsuite/Makefile.in: Regenerate.
1865 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1866 * testsuite/gdb_index_test_2.sh: Likewise.
1867 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1868 * testsuite/gdb_index_test_4.sh: New script.
1869 * testsuite/gdb_index_test_comm.sh: New script with common code;
1870 don't look for space after colon.
1872 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1874 * gold.cc (queue_middle_tasks): Update function order only after
1875 deferred objects due to plugins are processed.
1877 2012-07-11 Ian Lance Taylor <iant@google.com>
1879 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1880 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1881 (Target_arm::scan_reloc_for_stub): Likewise.
1882 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1883 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1884 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1885 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1886 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1888 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1889 Ian Lance Taylor <iant@google.com>
1892 * configure.ac: Test whether std::tr1::hash<off_t> works.
1893 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1895 * output.h (class Output_fill): Add virtual destructor.
1896 * configure, config.in: Rebuild.
1898 2012-06-22 Roland McGrath <mcgrathr@google.com>
1900 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1902 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1904 * plugin.cc (Plugin::load): Handle position independent executables.
1906 2012-06-06 Cary Coutant <ccoutant@google.com>
1908 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1910 (lines_only_debug_sections): Likewise.
1911 (gdb_fast_lookup_sections): New static array.
1912 (is_gdb_debug_section): Rename formal parameter.
1913 (is_lines_only_debug_section): Likewise.
1914 (is_gdb_fast_lookup_section): New function.
1915 (Layout::include_section): Check for ".zdebug_" prefix; pass
1916 section name suffix to is_gdb_debug_section, et al.; check for
1917 fast-lookup sections when building .gdb_index.
1918 * options.h (--strip-debug-gdb): Update GDB version number.
1920 2012-06-06 Cary Coutant <ccoutant@google.com>
1922 * configure.ac: Add check for fallocate.
1923 * configure: Regenerate.
1924 * config.in: Regenerate.
1926 * options.h (class General_options): Add --mmap-output-file and
1927 --posix-fallocate options.
1928 * output.cc: (posix_fallocate): Remove; replace with...
1929 (gold_fallocate): New function.
1930 (Output_file::map_no_anonymous): Call gold_fallocate.
1931 (Output_file::map): Check --mmap-output-file option.
1933 2012-06-05 Jing Yu <jingyu@google.com>
1935 * gold.h (textdomain): Add do {} to empty while(0).
1936 (bindtextdomain): Likewise.
1938 2012-06-04 Cary Coutant <ccoutant@google.com>
1940 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1943 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1945 * symtab.cc (Symbol_table::define_special_symbol):
1946 Initialize *poldsym to prevent uninitialized variable errors.
1948 2012-05-23 Cary Coutant <ccoutant@google.com>
1950 * layout.cc (Layout::section_name_mapping): Add rules to handle
1951 exact match on .data.rel.ro.local or .data.rel.ro.
1952 (Layout::output_section_name): Check for exact matches.
1954 2012-05-23 Cary Coutant <ccoutant@google.com>
1956 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1959 2012-05-22 Cary Coutant <ccoutant@google.com>
1961 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1962 object before exporting symbol.
1964 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1966 * testsuite/tls_test.cc: Include "config.h" first.
1967 * testsuite/tls_test_c.c: Likewise.
1969 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1970 Nick Clifton <nickc@redhat.com>
1973 * configure.in: Add check that sysdep.h has been included before
1974 any system header files.
1975 * configure: Regenerate.
1976 * config.in: Regenerate.
1978 2012-05-14 Cary Coutant <ccoutant@google.com>
1980 * layout.cc (Layout::make_output_section): Mark .tdata section
1982 * testsuite/relro_test.cc: Add a TLS variable.
1984 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1987 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1988 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1991 2012-05-08 Cary Coutant <ccoutant@google.com>
1993 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1994 (lines_only_debug_sections): Likewise.
1996 2012-05-02 Roland McGrath <mcgrathr@google.com>
1998 * nacl.cc: New file.
2000 * Makefile.am (CCFILES, HFILES): Add them.
2001 * Makefile.in: Regenerate.
2002 * i386.cc (Output_data_plt_i386_nacl): New class.
2003 (Output_data_plt_i386_nacl_exec): New class.
2004 (Output_data_plt_i386_nacl_dyn): New class.
2005 (Target_i386_nacl): New class.
2006 (Target_selector_i386_nacl): New class.
2007 (target_selector_i386): Use it instead of Target_selector_i386.
2008 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2009 (Target_x86_64_nacl): New class.
2010 (Target_selector_x86_64_nacl): New class.
2011 (target_selector_x86_64, target_selector_x32): Use it instead of
2012 Target_selector_x86_64.
2013 * arm.cc (Output_data_plt_arm_nacl): New class.
2014 (Target_arm_nacl): New class.
2015 (Target_selector_arm_nacl): New class.
2016 (target_selector_arm, target_selector_armbe): Use it instead of
2017 Target_selector_arm.
2019 * target-select.cc (select_target): Take new Input_file* and off_t
2020 arguments, pass them on to recognize method of selector.
2021 * object.cc (make_elf_sized_object): Update caller.
2022 * parameters.cc (parameters_force_valid_target): Likewise.
2023 * incremental.cc (make_sized_incremental_binary): Likewise.
2024 * target-select.h: Update decl.
2025 (Target_selector::recognize): Take new Input_file* argument,
2026 pass it on to do_recognize.
2027 (Target_selector::do_recognize): Take new Input_file* argument.
2028 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2029 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2030 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2031 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2033 * target.h (Target::Target_info): New members isolate_execinstr
2035 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2036 * arm.cc (Target_arm::arm_info): Update initializer.
2037 * i386.cc (Target_i386::i386_info): Likewise.
2038 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2039 * sparc.cc (Target_sparc::sparc_info): Likewise.
2040 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2041 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2042 * layout.cc (Layout::attach_allocated_section_to_segment):
2043 Take new const Target* argument. If target->isolate_execinstr(), act
2045 (Layout::find_first_load_seg): Take new const Target* argument;
2046 if target->isolate_execinstr(), reject PF_X segments.
2047 (Layout::relaxation_loop_body): Update caller.
2048 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2049 reset file offset to zero when we hit LOAD_SEG, and then do a second
2050 loop over the segments before LOAD_SEG to reassign offsets after
2051 addresses have been determined. Handle target->rosegment_gap().
2052 (Layout::attach_section_to_segment): Take new const Target* argument;
2053 pass it to attach_allocated_section_to_segment.
2054 (Layout::make_output_section): Update caller.
2055 (Layout::attach_sections_to_segments): Take new const Target* argument;
2056 pass it to attach_section_to_segment.
2057 * gold.cc (queue_middle_tasks): Update caller.
2058 * layout.h (Layout): Update method decls with new arguments.
2060 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2061 Target_info pointer to use.
2062 (Target_arm::do_make_data_plt): New virtual method.
2063 (Target_arm::make_data_plt): New method that calls it.
2064 (Target_arm::make_plt_entry): Use it.
2065 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2066 for the section alignment.
2067 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2069 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2070 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2072 (Output_data_plt_arm::get_plt_entry_size): Call it.
2073 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2074 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2075 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2077 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2078 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2079 method instead of sizeof(plt_entry).
2080 (Output_data_plt_arm::add_entry): Likewise.
2081 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2082 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2084 (Target_arm::plt_entry_size): Likewise.
2085 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2087 (Output_data_plt_arm_standard): ... here, new class.
2088 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2089 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2090 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2092 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2093 Take additional argument for the PLT entry size.
2094 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2095 Use get_plt_entry_size method rather than plt_entry_size variable.
2096 (Output_data_plt_x86_64::reserve_slot): Likewise.
2097 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2098 (Output_data_plt_x86_64::add_entry): Likewise.
2099 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2100 (Output_data_plt_x86_64::address_for_global): Likewise.
2101 (Output_data_plt_x86_64::address_for_local): Likewise.
2102 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2103 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2104 Make method non-static.
2105 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2107 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2108 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2109 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2110 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2112 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2113 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2115 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2116 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2118 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2119 (Output_data_plt_x86_64::plt_entry_size)
2120 (Output_data_plt_x86_64::first_plt_entry)
2121 (Output_data_plt_x86_64::plt_entry)
2122 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2123 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2124 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2125 (Output_data_plt_x86_64_standard): ... here, new class.
2126 (Target_x86_64::Target_x86_64): Take optional argument for the
2127 Target_info pointer to use.
2128 (Target_x86_64::do_make_data_plt): New virtual method.
2129 (Target_x86_64::make_data_plt): New method to call it.
2130 (Target_x86_64::init_got_plt_for_update): Use that.
2131 Call this->plt_->add_eh_frame method here.
2132 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2133 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2134 rather than static method.
2135 (Target_x86_64::plt_entry_size): Likewise.
2136 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2137 rather than plt_entry_size variable. Move guts of PLT filling to...
2138 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2139 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2140 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2142 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2143 additional argument for the section alignment.
2144 Don't do add_eh_frame_for_plt here.
2145 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2146 non-static. Use get_plt_entry_size method rather than plt_entry_size
2148 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2150 (Output_data_plt_i386::get_plt_entry_size): Call it.
2151 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2152 (Output_data_plt_i386::add_eh_frame): New method to call it.
2153 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2155 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2156 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2158 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2159 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2160 method instead of plt_entry_size.
2161 (Output_data_plt_i386::plt_entry_size)
2162 (Output_data_plt_i386::plt_eh_frame_fde_size)
2163 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2164 (Output_data_plt_i386_standard): ... here, new class.
2165 (Output_data_plt_i386_exec): New class.
2166 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2167 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2168 (Output_data_plt_i386::exec_plt_entry): Move to ...
2169 (Output_data_plt_i386_exec::plt_entry): ... here.
2170 (Output_data_plt_i386_dyn): New class.
2171 (Output_data_plt_i386::first_plt_entry): Move to ...
2172 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2173 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2174 (Output_data_plt_i386_dyn::plt_entry): ... here.
2175 (Target_i386::Target_i386): Take optional argument for the Target_info
2177 (Target_i386::do_make_data_plt): New virtual method.
2178 (Target_i386::make_data_plt): New method to call it.
2179 (Target_i386::make_plt_section): Use that.
2180 Call this->plt_->add_eh_frame method here.
2181 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2182 rather than plt_entry_size variable.
2183 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2184 (Output_data_plt_i386::address_for_local): Likewise.
2185 (Output_data_plt_i386::do_write): Likewise.
2186 Move guts of PLT filling to...
2187 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2188 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2189 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2190 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2192 2012-05-01 Cary Coutant <ccoutant@google.com>
2194 * dwarf_reader.cc (Dwarf_die::read_attributes)
2195 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2196 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2197 * reduced_debug_output.cc
2198 (Output_reduced_debug_info_section::get_die_end): Remove
2199 DW_FORM_GNU_ref_index. Add default case.
2201 2012-04-26 Mark Wielaard <mjw@redhat.com>
2203 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2204 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2205 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2206 DW_AT_high_pc as offset from DW_AT_low_pc.
2208 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2209 * testsuite/Makefile.in: Regenerate.
2210 * testsuite/gdb_index_test_3.c: New test source file.
2211 * testsuite/gdb_index_test_3.sh: New test source file.
2213 2012-04-25 Ian Lance Taylor <iant@google.com>
2215 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2217 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2218 as a class, not a struct.
2219 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2220 (Target_arm::apply_cortex_a8_workaround): Likewise.
2221 * gc.h: Declare Reloc_types as a struct, not a class.
2222 * object.h: Declare Symbols_data as a struct.
2223 * reloc.h: Declare Read_relocs_data as a struct.
2224 * target.h: Declare Relocate_info as a struct.
2226 2012-04-24 David S. Miller <davem@davemloft.net>
2228 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2229 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2232 2012-04-24 Cary Coutant <ccoutant@google.com>
2234 * incremental-dump.cc (find_input_containing_global): Replace
2235 magic number with symbolic constant.
2236 (dump_incremental_inputs): Update version number.
2237 * incremental.cc (Output_section_incremental_inputs): Update version
2238 number; import symbolic constants from Incremental_inputs_reader.
2239 (Incremental_inputs::create_data_sections): Align relocations
2240 section correctly for 64-bit targets.
2241 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2242 constants; add padding.
2243 (Output_section_incremental_inputs::write_header): Add assert for
2245 (Output_section_incremental_inputs::write_input_files): Add assert
2246 for input_entry_size.
2247 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2248 add assert for object_info_size, input_section_entry_size,
2249 global_sym_entry_size.
2250 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2251 for data structure sizes; use them.
2252 (Incremental_input_entry_reader): Import symbolic constants from
2253 Incremental_inputs_reader; use them.
2255 2012-04-23 David S. Miller <davem@davemloft.net>
2257 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2259 (Target_sparc::Target_sparc): Initialize new fields.
2260 (Target_sparc::do_make_elf_object): New function.
2261 (Target_sparc::do_adjust_elf_header): New function.
2263 2012-04-23 Cary Coutant <ccoutant@google.com>
2265 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2266 CU range table of gdb index.
2268 2012-04-20 David S. Miller <davem@davemloft.net>
2270 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2273 2012-04-16 David S. Miller <davem@davemloft.net>
2275 * sparc.cc (Target_sparc::got_address): New function.
2276 (Sparc_relocate_functions::gdop_hix22): New function.
2277 (Sparc_relocate_functions::gdop_lox10): New function.
2278 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2280 (Target_sparc::Scan::local): Likewise if the global symbol is not
2281 preemptible and is not IFUNC.
2282 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2283 transformations for local and non-preemptible non-IFUNC global
2286 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2287 writing out 64-bit part of ranges.
2289 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2290 -fpic and -fpie respectively.
2291 * Makefile.in: Regenerate.
2293 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2294 (Target_sparc::Target_sparc): Initialize new field.
2295 (Target_sparc::do_plt_section_for_global): New function.
2296 (Target_sparc::do_plt_section_for_local): New function.
2297 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2298 (Target_sparc::make_plt_section): New function, broken out of
2299 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2300 (Target_sparc::make_plt_entry): Call make_plt_section.
2301 (Target_sparc::make_local_ifunc_plt_entry): New function.
2302 (Target_sparc::rela_ifunc_section): New function.
2303 (Target_sparc::plt_section): Remove const.
2304 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2305 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2306 and ifunc_count_ fields.
2307 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2308 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2309 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2310 (Output_data_plt_sparc::rela_ifunc): New function.
2311 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2312 (Output_data_plt_sparc::has_ifunc_section): New function.
2313 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2314 (Output_data_plt_sparc::address_for_global): New function.
2315 (Output_data_plt_sparc::address_for_local): New function.
2316 (Output_data_plt_sparc::plt_index_to_offset): New function.
2317 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2319 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2321 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2322 R_SPARC_JMP_IREL to switch.
2323 (Target_sparc::Scan::check_non_pic): Likewise.
2324 (Target_sparc::Scan::local): Handle IFUNC symbols.
2325 (Target_sparc::Scan::local): Likewise.
2326 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2327 and plt_address_for_local.
2328 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2329 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2331 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2332 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2333 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2334 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2336 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2337 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2339 * sparc.cc (Target_sparc::Scan::global): Likewise.
2340 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2342 2012-04-16 Cary Coutant <ccoutant@google.com>
2344 * archive.cc (Library_base::should_include_member): Check for
2345 --export-dynamic-symbol.
2346 * options.h (class General_options): Add --export-dynamic-symbol.
2347 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2348 --export-dynamic-symbol.
2349 (Symbol_table::gc_mark_undef_symbols): Likewise.
2350 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2352 2012-04-12 David S. Miller <davem@davemloft.net>
2354 * sparc.cc (Reloc::wdisp10): New relocation method.
2355 (Reloc::h34): Likewise.
2356 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2357 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2359 (Target_sparc::Scan::local): Likewise.
2360 (Target_sparc::Scan::global): Likewise.
2361 (Target_sparc::Relocate::relocate): Likewise.
2363 2012-04-09 Cary Coutant <ccoutant@google.com>
2365 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2368 2012-04-06 Ian Lance Taylor <iant@google.com>
2370 * timer.cc: #include <unistd.h>.
2372 2012-04-06 Roland McGrath <mcgrathr@google.com>
2374 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2375 * config.in: Regenerate.
2376 * configure: Regenerate.
2378 2012-04-05 Nick Clifton <nickc@redhat.com>
2380 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2381 (AM_LC_MESSAGES): Add.
2382 * aclocal.m4: Regenerate.
2383 * config.in: Regenerate.
2384 * configure: Regenerate.
2386 2012-03-21 Cary Coutant <ccoutant@google.com>
2388 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2389 * Makefile.in: Regenerate.
2390 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2391 (Sized_elf_reloc_mapper::symbol_section): New function.
2392 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2393 (make_elf_reloc_mapper): New function.
2394 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2395 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2396 (Dwarf_abbrev_table::do_get_abbrev): New function.
2397 (Dwarf_ranges_table::read_ranges_table): New function.
2398 (Dwarf_ranges_table::read_range_list): New function.
2399 (Dwarf_pubnames_table::read_section): New function.
2400 (Dwarf_pubnames_table::read_header): New function.
2401 (Dwarf_pubnames_table::next_name): New function.
2402 (Dwarf_die::Dwarf_die): New function.
2403 (Dwarf_die::read_attributes): New function.
2404 (Dwarf_die::skip_attributes): New function.
2405 (Dwarf_die::set_name): New function.
2406 (Dwarf_die::set_linkage_name): New function.
2407 (Dwarf_die::attribute): New function.
2408 (Dwarf_die::string_attribute): New function.
2409 (Dwarf_die::int_attribute): New function.
2410 (Dwarf_die::uint_attribute): New function.
2411 (Dwarf_die::ref_attribute): New function.
2412 (Dwarf_die::child_offset): New function.
2413 (Dwarf_die::sibling_offset): New function.
2414 (Dwarf_info_reader::check_buffer): New function.
2415 (Dwarf_info_reader::parse): New function.
2416 (Dwarf_info_reader::do_parse): New function.
2417 (Dwarf_info_reader::do_read_string_table): New function.
2418 (Dwarf_info_reader::lookup_reloc): New function.
2419 (Dwarf_info_reader::get_string): New function.
2420 (Dwarf_info_reader::visit_compilation_unit): New function.
2421 (Dwarf_info_reader::visit_type_unit): New function.
2422 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2423 Sized_elf_reloc_mapper.
2424 (Sized_dwarf_line_info::symbol_section): Remove function.
2425 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2426 (Sized_dwarf_line_info::read_line_mappings): Remove object
2427 parameter, adjust callers.
2428 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2429 * dwarf_reader.h: Include <sys/types.h>.
2430 (class Track_relocs): Remove forward declaration.
2431 (class Elf_reloc_mapper): New class.
2432 (class Sized_elf_reloc_mapper): New class.
2433 (class Dwarf_abbrev_table): New class.
2434 (class Dwarf_range_list): New class.
2435 (class Dwarf_ranges_table): New class.
2436 (class Dwarf_pubnames_table): New class.
2437 (class Dwarf_die): New class.
2438 (class Dwarf_info_reader): New class.
2439 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2440 (Sized_dwarf_line_info::symbol_section): Remove member function.
2441 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2443 * gdb-index.cc: New source file.
2444 * gdb-index.h: New source file.
2445 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2446 and .debug_types sections, call Layout::add_to_gdb_index.
2447 (Sized_relobj_incr::do_section_name): Implement.
2448 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2449 return type; Implement.
2450 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2452 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2453 parameter list and return type.
2454 (Sized_incr_dynobj::do_section_contents): Likewise.
2455 * layout.cc: Include gdb-index.h.
2456 (Layout::Layout): Initialize gdb_index_data_.
2457 (Layout::init_fixed_output_section): Check for .gdb_index section.
2458 (Layout::add_to_gdb_index): New function. Instantiate.
2459 * layout.h: Add forward declaration for class Gdb_index.
2460 (Layout::add_to_gdb_index): New member function.
2461 (Layout::gdb_index_data_): New data member.
2462 * main.cc: Include gdb-index.h.
2463 (main): Print statistics for gdb index.
2464 * object.cc (Object::section_contents): Move code into
2465 do_section_contents.
2466 (need_decompressed_section): Check for sections needed when building
2468 (build_compressed_section_map): Likewise.
2469 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2471 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2472 sections; call Layout::add_to_gdb_index.
2473 (Sized_relobj_file::do_decompressed_section_contents): Call
2474 do_section_contents directly.
2475 * object.h (Object::do_section_contents): Adjust parameter list and
2477 (Object::do_decompressed_section_contents): Call do_section_contents
2479 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2481 * options.h (class General_options): Add --gdb-index option.
2482 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2483 list and return type.
2484 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2485 * reloc.h (Track_relocs::checkpoint): New function.
2486 (Track_relocs::reset): New function.
2488 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2490 * testsuite/Makefile.in: Regenerate.
2491 * testsuite/gdb_index_test.cc: New test source file.
2492 * testsuite/gdb_index_test_1.sh: New test source file.
2493 * testsuite/gdb_index_test_2.sh: New test source file.
2495 2012-03-19 Doug Kwan <dougkwan@google.com>
2497 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2498 (Target_arm::do_finalize_sections): Remove code which defines
2499 __exidx_start and __exidx_end. Make symbol table parameter
2500 anonymous as it is not used.
2501 * gold.cc (queue_middle_tasks): Call target hook to define any
2502 target-specific symbols.
2503 * target.h (Target::define_standard_symbols): New method.
2504 (Target::do_define_standard_symbols): Same.
2505 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2506 * testsuite/Makefile.in: Regenerate.
2507 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2509 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2510 relocations are generated for __exidx_start and __exidx_end.
2512 2012-03-16 Doug Kwan <dougkwan@google.com>
2514 * testsuite/Makefile.am: Disable test initpri3b.
2515 * testsuite/Makefile.in: Regenerate.
2517 2012-03-15 Doug Kwan <dougkwan@google.com>
2519 * arm.cc (Target_arm::got_section): Make .got section read-only
2522 2012-03-15 Ian Lance Taylor <iant@google.com>
2525 * layout.cc (Layout::make_output_section): Correctly mark
2526 SHT_INIT_ARRAY, et. al., as relro.
2528 2012-03-14 Doug Kwan <dougkwan@google.com>
2530 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2531 dynamic relocations for protected symbols in shared objects.
2533 2012-03-13 Ian Lance Taylor <iant@google.com>
2535 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2536 keep the larger alignment.
2538 2012-03-12 Cary Coutant <ccoutant@google.com>
2540 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2541 handling of DW_LNE_define_file.
2543 2012-03-12 Cary Coutant <ccoutant@google.com>
2545 * reduced_debug_output.cc
2546 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2549 2012-02-29 Cary Coutant <ccoutant@google.com>
2551 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2553 2012-02-29 Cary Coutant <ccoutant@google.com>
2555 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2556 Call Object::decompressed_section_contents.
2557 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2559 (Sized_dwarf_line_info::buffer_start_): New data member.
2560 * merge.cc (Output_merge_data::do_add_input_section): Call
2561 Object::decompressed_section_contents.
2562 (Output_merge_string::do_add_input_section): Likewise.
2563 * object.cc (need_decompressed_section): New function.
2564 (build_compressed_section_map): Decompress sections needed later.
2565 (Sized_relobj_file::do_decompressed_section_contents): New function.
2566 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2567 * object.h (Object::decompressed_section_contents): New function.
2568 (Object::discard_decompressed_sections): New function.
2569 (Object::do_decompressed_section_contents): New function.
2570 (Object::do_discard_decompressed_sections): New function.
2571 (Compressed_section_info): New type.
2572 (Compressed_section_map): Include decompressed section contents.
2573 (Sized_relobj_file::do_decompressed_section_contents): New function.
2574 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2576 2012-02-16 Cary Coutant <ccoutant@google.com>
2578 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2579 * testsuite/Makefile.in: Regenerate.
2581 2012-02-14 Cary Coutant <ccoutant@google.com>
2583 * options.cc (General_options::finalize): Disallow -pie and -static.
2585 2012-02-03 Doug Kwan <dougkwan@google.com>
2587 * arm.cc (Arm_relocate_functions::abs8,
2588 Arm_relocate_functions::abs16): Use
2589 Bits::has_signed_unsigned_overflow32.
2590 (Arm_relocate_functions::thm_abs8): Correct range of
2592 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2595 2012-02-02 Doug Kwan <dougkwan@google.com>
2597 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2598 position independent outputs, not just shared objects.
2600 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2602 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2603 * configure: Regenerated.
2605 2012-01-27 Ian Lance Taylor <iant@google.com>
2607 * reloc.h (Bits): New class with static functions, copied from
2608 namespace utils in arm.cc.
2609 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2612 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2614 * incremental.cc (write_info_blocks): Correct relocation offset.
2616 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2618 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2619 (Relocate::tls_gd_to_le): Likewise.
2621 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2623 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2625 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2627 * configure.ac: Check if -mcmodel=medium works.
2628 * configure: Regenerated.
2630 2012-01-24 Cary Coutant <ccoutant@google.com>
2632 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2634 (read_unsigned_LEB_128_x): ... this new function.
2635 (read_signed_LEB_128): Replaced with inline definition and ...
2636 (read_signed_LEB_128_x): ... this new function.
2637 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2638 (read_unsigned_LEB_128): Add inline definition.
2639 (read_signed_LEB_128_x): New function.
2640 (read_signed_LEB_128): Add inline definition.
2641 * testsuite/Makefile.am (leb128_unittest): New unit test.
2642 * testsuite/Makefile.in: Regenerate.
2643 * testsuite/leb128_unittest.cc: New unit test.
2645 2012-01-23 Ian Lance Taylor <iant@google.com>
2648 * i386.cc (Target_i386::do_code_fill): When using a jmp
2649 instruction, pad with nop instructions.
2650 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2652 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2654 * x86_64.cc (gc_process_relocs): Add typename on types used in
2656 (scan_relocs): Likewise.
2657 (relocate_section): Likewise.
2658 (apply_relocation): Likewise.
2660 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2662 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2663 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2666 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2668 * x86_64.cc: Initial support for x32.
2670 2012-01-03 Cary Coutant <ccoutant@google.com>
2672 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2673 Use abstract base class for GOT.
2674 * gold/output.h (class Output_data_got_base): New abstract base class.
2675 (class Output_data_got): Derive from new base class, adjust ctors.
2676 (Output_data_got::reserve_slot): Make virtual; rename to
2677 do_reserve_slot; Adjust callers.
2678 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2679 pointer to abstract base class.
2680 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2682 2011-12-18 Ian Lance Taylor <iant@google.com>
2684 * object.h (Relobj::local_symbol_value): New function.
2685 (Relobj::local_plt_offset): New function.
2686 (Relobj::local_has_got_offset): New function.
2687 (Relobj::local_got_offset): New function.
2688 (Relobj::set_local_got_offset): New function.
2689 (Relobj::do_local_symbol_value): New pure virtual function.
2690 (Relobj::do_local_plt_offset): Likewise.
2691 (Relobj::do_local_has_got_offset): Likewise.
2692 (Relobj::do_local_got_offset): Likewise.
2693 (Relobj::do_set_local_got_offset): Likewise.
2694 (Sized_relobj::do_local_has_got_offset): Rename from
2695 local_has_got_offset.
2696 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2697 (Sized_relobj::do_set_local_got_offset): Rename from
2698 set_local_got_offset.
2699 (Sized_relobj_file::do_local_plt_offset): Rename from
2701 (Sized_relobj_file::do_local_symbol_value): New function.
2702 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2704 * output.cc (Output_data_got::Got_entry::write): Change object to
2705 Relobj. Use local_symbol_value.
2706 (Output_data_got::add_global_with_rel): Change rel_dyn to
2707 Output_data_reloc_generic*. Use add_global_generic.
2708 (Output_data_got::add_global_with_rela): Remove. Change all
2709 callers to use add_global_with_rel.
2710 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2711 Output_data_reloc_generic*. Use add_global_generic.
2712 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2713 callers to use add_global_pair_with_rel.
2714 (Output_data_got::add_local): Change object to Relobj*.
2715 (Output_data_got::add_local_plt): Likewise.
2716 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2717 change rel_dyn to Output_data_reloc_generic*. Use
2719 (Output_data_got::add_local_with_rela): Remove. Change all
2720 callers to use all_local_with_rel.
2721 (Output_data_got::add_local_pair_with_rel): Change object to
2722 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2723 add_output_section_generic.
2724 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2725 callers to use add_local_pair_with_rel.
2726 (Output_data_got::reserve_local): Change object to Relobj*.
2727 * output.h: (class Output_data_reloc_generic): Add pure virtual
2728 declarations for add_global_generic, add_local_generic,
2729 add_output_section_generic.
2730 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2731 functions for Output_data_reloc_generic. Update declarations for
2732 changes listed in output.cc.
2733 (class Output_data_got): Change template parameter to got_size.
2734 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2735 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2737 (Sized_relobj_incr::do_local_plt_offset): New function.
2738 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2741 2011-12-17 Cary Coutant <ccoutant@google.com>
2743 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2744 * resolve.cc (Symbol_table::resolve): Likewise.
2745 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2747 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2749 2011-12-16 Ian Lance Taylor <iant@google.com>
2751 * output.h (Output_data_reloc_generic::add): Only call
2752 add_dynamic_reloc if this is a dynamic reloc section.
2754 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2757 * target-reloc.h (apply_relocation): Replace <64, false> with
2760 2011-11-25 Nick Clifton <nickc@redhat.com>
2762 * po/it.po: New Italian translation.
2764 2011-11-17 Sterling Augustine <saugustine@google.com>
2766 * script.cc (script_include_directive): Implement.
2767 (read_script_file): New local variables name and search_path. Update
2768 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2769 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2770 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2772 2011-11-11 Sterling Augustine <saugustine@google.com>
2774 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2775 (file_or_sections_cmd): Likewise.
2777 2011-11-11 Doug Kwan <dougkwan@google.com>
2779 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2780 if --just-symbols is given.
2782 2011-11-10 Doug Kwan <dougkwan@google.com>
2785 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2786 when processing data relocs.
2787 * reloc.h (Relocate_functions::rel_unaligned): New method.
2788 (Relocate_functions::pcrel_unaligned): Ditto.
2789 (Relocate_functions::rel32_unaligned): Ditto.
2790 (Relocate_functions::pcrel32_unaligned): Ditto.
2792 2011-11-09 Doug Kwan <dougkwan@google.com>
2795 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2796 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2797 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2798 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2799 (Relocate_functions::rel_unaligned): New.
2800 (Relocate_functions::rel32_unaligned): New.
2801 * target-reloc.h (relocate_for_relocatable): Add code to handle
2802 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2803 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2804 arm_unaligned_reloc_r): New targets.
2805 * testsuite/Makefile.in: Regenerate.
2806 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2809 2011-11-02 Ian Lance Taylor <iant@google.com>
2811 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2813 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2814 * options.cc (General_options::finalize): Use library search path
2815 from configure script if specified. If not native and no sysroot,
2816 only search TOOLLIBDIR.
2817 * options.h (Search_directory::Search_directory): Change name to
2819 (General_options::add_to_library_path_with_sysroot): Change arg to
2821 * configure, Makefile.in, config.in: Rebuild.
2823 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2825 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2826 we are working around the ARM1176 Erratum.
2827 * options.h (General_options::fix_arm1176): Add option.
2828 * testsuite/Makefile.am: Add testcases, and keep current ones
2830 * testsuite/Makefile.in: Regenerate.
2831 * testsuite/arm_fix_1176.s: New file.
2832 * testsuite/arm_fix_1176.sh: Likewise.
2834 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2836 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2838 (Target_arm::may_use_blx): Remove method.
2839 (Target_arm::set_may_use_blx): Likewise.
2840 (Target_arm::may_use_v4t_interworking): New method.
2841 (Target_arm::may_use_v5t_interworking): Likewise.
2842 (Target_arm::may_use_blx_): Remove member variable.
2843 (Arm_relocate_functions::arm_branch_common): Check for v5T
2845 (Arm_relocate_functions::thumb_branch_common): Likewise.
2846 (Reloc_stub::stub_type_for_reloc): Likewise.
2847 (Target_arm::do_finalize_sections): Correct interworking checks.
2848 * testsuite/Makefile.am: Add new tests.
2849 * testsuite/Makefile.in: Regenerate.
2850 * testsuite/arm_farcall_arm_arm.s: New test.
2851 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2852 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2853 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2854 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2855 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2856 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2857 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2859 2011-10-31 Cary Coutant <ccoutant@google.com>
2862 * expression.cc (Expression::eval_with_dot): Add
2863 is_section_dot_assignment parameter.
2864 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2865 absolute and assigning to dot within a section.
2866 * script-sections.cc
2867 (Output_section_element_assignment::set_section_addresses): Pass
2868 dot_section to set_if_absolute.
2869 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2870 as is_section_dot_assignment flag to eval_with_dot.
2871 (Output_section_element_dot_assignment::set_section_addresses):
2873 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2874 parameter. Also set value if relative to dot_section; set the
2875 symbol's output_section.
2876 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2877 parameter. Adjust all callers.
2878 (Expression::eval_maybe_dot): Likewise.
2879 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2881 * testsuite/script_test_2.t: Test assignment of an absolute value
2882 to dot within an output section element.
2884 2011-10-31 Cary Coutant <ccoutant@google.com>
2886 * options.h (class General_options): Add --[no-]gnu-unique options.
2887 * symtab.cc (Symbol_table::sized_write_globals): Convert
2888 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2890 2011-10-31 Cary Coutant <ccoutant@google.com>
2893 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2894 unnecessary assertion.
2895 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2897 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2899 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2901 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2903 Change to just keep the section associated with symbol.
2904 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2905 they are externally visible and --export-dynamic is turned on.
2906 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2908 2011-10-19 Ian Lance Taylor <iant@google.com>
2911 * script-sections.cc
2912 (Output_section_element_dot_assignment::needs_output_section): New
2915 2011-10-19 Ian Lance Taylor <iant@google.com>
2918 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2919 --section-start option was seen.
2920 * options.h (General_options::any_section_start): New function.
2922 2011-10-18 David S. Miller <davem@davemloft.net>
2925 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2926 member to track relocation locations that have moved during TLS
2927 reloc optimizations.
2928 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2929 (Target_sparc::Relocate::relocate): Adjust view down by 4
2930 bytes if it matches reloc_adjust_addr_.
2931 (Target_sparc::Relocate::relocate_tls): Always move the
2932 __tls_get_addr call delay slot instruction forward 4 bytes when
2933 performing relaxation.
2935 2011-10-18 Cary Coutant <ccoutant@google.com>
2937 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2938 (Output_file::map_no_anonymous): Check for non-zero
2939 return code from posix_fallocate.
2941 2011-10-17 Cary Coutant <ccoutant@google.com>
2944 * plugin.cc (is_visible_from_outside): Check for symbols
2945 referenced from dynamic objects.
2946 * resolve.cc (Symbol_table::resolve): Don't count references
2947 from dynamic objects as references from real ELF files.
2948 * testsuite/plugin_test_2.sh: Adjust expected result.
2950 2011-10-17 Cary Coutant <ccoutant@google.com>
2952 * gold.cc: Include timer.h.
2953 (queue_middle_tasks): Stamp time.
2954 (queue_final_tasks): Likewise.
2955 * main.cc (main): Store timer in parameters. Print timers
2957 * parameters.cc (Parameters::Parameters): Initialize timer_.
2958 (Parameters::set_timer): New function.
2959 (set_parameters_timer): New function.
2960 * parameters.h (Parameters::set_timer): New function.
2961 (Parameters::timer): New function.
2962 (Parameters::timer_): New data member.
2963 (set_parameters_timer): New function.
2964 * timer.cc (Timer::stamp): New function.
2965 (Timer::get_pass_time): New function.
2966 * timer.h (Timer::stamp): New function.
2967 (Timer::get_pass_time): New function.
2968 (Timer::pass_times_): New data member.
2970 2011-10-17 Cary Coutant <ccoutant@google.com>
2972 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2973 task for members of lib groups.
2975 2011-10-17 Cary Coutant <ccoutant@google.com>
2978 * fileread.cc (File_read::find_view): Add assert.
2979 (File_read::make_view): Move bounds check (replace with assert)...
2980 (File_read::find_or_make_view): ... to here.
2982 2011-10-12 Cary Coutant <ccoutant@google.com>
2984 * output.cc (Output_file::open_base_file): Handle case where
2985 ::read returns less than requested size.
2987 2011-10-10 Cary Coutant <ccoutant@google.com>
2989 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2990 Initialize defined_count_.
2991 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2992 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2993 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2994 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2995 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2996 * incremental.h (Sized_relobj_incr::defined_count_): New data
2998 (Sized_incr_dynobj::defined_count_): New data member.
2999 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3000 Return zeroes instead of internal error.
3002 2011-10-10 Cary Coutant <ccoutant@google.com>
3005 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3006 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3007 * output.h (class Output_reloc): Add use_plt_offset flag.
3008 (Output_reloc::type_): Adjust size of bit field.
3009 (Output_reloc::use_plt_offset_): New bit field.
3010 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3011 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3012 flag. Adjust all callers.
3013 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3014 creating RELATIVE relocations.
3016 2011-10-10 Nick Clifton <nickc@redhat.com>
3018 * po/es.po: Updated Spanish translation.
3019 * po/fi.po: Updated Finnish translation.
3021 2011-10-03 Diego Novillo <dnovillo@google.com>
3023 * options.cc (parse_uint): Fix dereference of RETVAL.
3025 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3027 * layout.h (section_order_map_): New member.
3028 (get_section_order_map): New member function.
3029 * output.cc (Output_section::add_input_section): Check for patterns
3030 only when --section-ordering-file is specified.
3031 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3032 output_sections have been formed.
3033 * layout.cc (Layout_Layout): Initialize section_order_map_.
3034 * plugin.cc (update_section_order): Store order in order_map. Do not
3036 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3037 * testsuite/Makefile.in: Regenerate.
3038 * testsuite/plugin_section_order.c: New file.
3039 * testsuite/plugin_final_layout.cc: New file.
3040 * testsuite/plugin_final_layout.sh: New file.
3042 2011-09-29 Cary Coutant <ccoutant@google.com>
3044 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3046 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3047 symbols during incremental update.
3048 (Symbol_table::add_from_dynobj): Likewise.
3050 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3051 Ian Lance Taylor <iant@google.com>
3053 * symtab.cc (Symbol_table::define_special_symbol): Always
3054 canonicalize version string.
3056 2011-09-26 Cary Coutant <ccoutant@google.com>
3058 * gold.cc (queue_initial_tasks): Move option checks ...
3059 * options.cc (General_options::finalize): ... to here. Disable
3060 some options; make others fatal.
3062 2011-09-26 Cary Coutant <ccoutant@google.com>
3065 * plugin.cc (get_symbols_v2): New function.
3066 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3067 (is_referenced_from_outside): New function.
3068 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3069 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3070 (get_symbols): Pass version parameter.
3071 (get_symbols_v2): New function.
3072 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3074 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3075 (onload): Add LDPT_GET_SYMBOLS_V2.
3076 (all_symbols_read_hook): Use get_symbols_v2; check for
3077 LDPR_PREVAILING_DEF_IRONLY_EXP.
3078 * testsuite/plugin_test_3.sh: Update expected results.
3080 2011-09-23 Simon Baldwin <simonb@google.com>
3082 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3083 configuration options.
3084 * configure: Regenerate.
3085 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3086 * Makefile.in: Regenerate.
3087 * testsuite/Makefile.in: Regenerate.
3089 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3091 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3093 2011-09-19 Cary Coutant <ccoutant@google.com>
3095 * incremental.cc (can_incremental_update): Fix typo in comment.
3096 * incremental.h (can_incremental_update): Likewise.
3098 2011-09-18 Cary Coutant <ccoutant@google.com>
3100 * incremental.cc (can_incremental_update): New function.
3101 * incremental.h (can_incremental_update): New function.
3102 * layout.cc (Layout::init_fixed_output_section): Call it.
3103 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3104 * object.cc (Sized_relobj_file::do_layout): Call
3105 can_incremental_update.
3107 2011-09-13 Cary Coutant <ccoutant@google.com>
3109 * configure.ac: Check for glibc support for gnu_indirect_function
3110 support with static linking, setting automake conditional
3112 * Makefile.in: Regenerate.
3113 * configure: Regenerate.
3115 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3116 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3118 * testsuite/Makefile.in: Regenerate.
3120 2011-09-13 Cary Coutant <ccoutant@google.com>
3122 * incremental.cc (Sized_relobj_incr::do_layout): Call
3123 report_comdat_group for kept comdat sections.
3124 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3125 * testsuite/Makefile.in: Regenerate.
3126 * testsuite/incr_comdat_test_1.cc: New source file.
3127 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3128 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3129 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3131 2011-09-13 Ian Lance Taylor <iant@google.com>
3133 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3134 variable external_symbols_offset.
3136 2011-09-12 Ian Lance Taylor <iant@google.com>
3138 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3139 triggered if object has no symbols.
3141 2011-09-09 David S. Miller <davem@davemloft.net>
3143 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3144 (Output_fill_debug_line::do_write): Likewise.
3146 2011-08-29 Cary Coutant <ccoutant@google.com>
3148 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3149 casts to match formatting specs.
3150 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3152 2011-08-26 Cary Coutant <ccoutant@google.com>
3154 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3155 remaining hole size when allocating.
3156 (Layout::make_output_section): Set fill methods for debug sections.
3157 * layout.h (Free_list::Free_list_node): Move from private to
3159 (Free_list::set_min_hole_size): New function.
3160 (Free_list::begin, Free_list::end): New functions.
3161 (Free_list::min_hole_): New data member.
3162 * output.cc: Include dwarf.h.
3163 (Output_fill_debug_info::do_minimum_hole_size): New function.
3164 (Output_fill_debug_info::do_write): New function.
3165 (Output_fill_debug_line::do_minimum_hole_size): New function.
3166 (Output_fill_debug_line::do_write): New function.
3167 (Output_section::Output_section): Initialize new data member.
3168 (Output_section::set_final_data_size): Ensure patch space is larger
3169 than minimum hole size.
3170 (Output_section::do_write): Fill holes in debug sections.
3171 * output.h (Output_fill): New class.
3172 (Output_fill_debug_info): New class.
3173 (Output_fill_debug_line): New class.
3174 (Output_section::set_free_space_fill): New function.
3175 (Output_section::free_space_fill_): New data member.
3176 * testsuite/Makefile.am (incremental_test_3): Add
3177 --incremental-patch option.
3178 (incremental_test_4): Likewise.
3179 (incremental_test_5): Likewise.
3180 (incremental_test_6): Likewise.
3181 (incremental_copy_test): Likewise.
3182 (incremental_common_test_1): Likewise.
3183 * testsuite/Makefile.in: Regenerate.
3185 2011-08-26 Nick Clifton <nickc@redhat.com>
3187 * po/es.po: Updated Spanish translation.
3189 2011-08-01 Cary Coutant <ccoutant@google.com>
3191 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3192 * gold/testsuite/Makefile.in: Regenerate.
3193 * gold/testsuite/justsyms_exec.c: New source file.
3194 * gold/testsuite/justsyms_lib.c: New source file.
3196 2011-08-01 Cary Coutant <ccoutant@google.com>
3198 * layout.cc (Layout::set_segment_offsets): Don't realign text
3199 segment if -Ttext was specified.
3200 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3202 * object.h (Sized_relobj_file::e_type): New function.
3203 (Sized_relobj_file::e_type_): New data member.
3204 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3205 base address for ET_EXEC files.
3206 * target.cc (Target::do_make_elf_object_implementation): Allow
3207 ET_EXEC files with --just-symbols option.
3209 2011-07-28 Cary Coutant <ccoutant@google.com>
3211 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3212 Add thread_number parameter.
3213 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3214 * workqueue-threads.cc
3215 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3216 current thread if its thread number is greater than desired thread
3218 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3219 Add thread_number parameter.
3220 (Workqueue::should_cancel_thread): Likewise.
3221 (Workqueue::find_runnable_or_wait): Pass thread_number to
3222 should_cancel_thread.
3223 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3226 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3228 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3229 only after checking if it cannot be forced local.
3230 * symtab.h (is_externally_visible): Check if the symbol is not forced
3233 2011-07-15 Ian Lance Taylor <iant@google.com>
3235 * options.h (class General_options): Add --print-output-format.
3236 Move -EL next to -EB, for better --help output.
3237 * target-select.cc: Include <cstdio>, "options.h", and
3239 (Target_selector::do_target_bfd_name): New function.
3240 (print_output_format): New function.
3241 * target-select.h (class Target_selector): Update declarations.
3242 (Target_selector::target_bfd_name): New function.
3243 (print_output_format): Declare.
3244 * main.cc: Include "target-select.h".
3245 (main): Handle --print-output-format.
3246 * gold.cc: Include "target-select.h".
3247 (queue_initial_tasks): Handle --print-output-format when there are
3249 * parameters.cc (parameters_force_valid_target): Give a better
3250 error message if -EB/-EL does not match target.
3251 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3254 2011-07-15 Ian Lance Taylor <iant@google.com>
3256 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3257 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3258 (Output_data_plt_i386::do_write): Write address of .dynamic
3259 section to first entry in .got.plt section.
3260 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3261 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3263 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3264 section to first entry in .got.plt section.
3265 * layout.h (Layout::dynamic_section): New function.
3267 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3269 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3271 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3272 input_section_position_, and input_section_glob_.
3273 (read_layout_from_file): Call function section_ordering_specified.
3274 * layout.h (is_section_ordering_specified): New function.
3275 (section_ordering_specified): New function.
3276 (section_ordering_specified_): New boolean member.
3277 * main.cc(main): Call load_plugins after layout object is defined.
3278 * output.cc (Output_section::add_input_section): Use
3279 function section_ordering_specified to check if section ordering is
3281 * output.cc (Output_section::add_relaxed_input_section): Use
3282 function section_ordering_specified to check if section ordering is
3284 (Output_section::update_section_layout): New function.
3285 (Output_section::sort_attached_input_sections): Check if input section
3287 * output.h (Output_section::update_section_layout): New function.
3288 * plugin.cc (get_section_count): New function.
3289 (get_section_type): New function.
3290 (get_section_name): New function.
3291 (get_section_contents): New function.
3292 (update_section_order): New function.
3293 (allow_section_ordering): New function.
3294 (Plugin::load): Add the new interfaces to the transfer vector.
3295 (Plugin_manager::load_plugins): New parameter.
3296 (Plugin_manager::all_symbols_read): New parameter.
3297 (Plugin_manager::claim_file): New parameter. Save the elf object for
3299 (Plugin_manager::get_elf_object): New function.
3300 (Plugin_manager::get_view): Change to directly use the bool to check
3301 if get_view is called from claim_file_hook.
3302 * plugin.h (input_objects): New function
3303 (Plugin__manager::load_plugins): New parameter.
3304 (Plugin_manager::claim_file): New parameter.
3305 (Plugin_manager::get_elf_object): New function.
3306 (Plugin_manager::in_claim_file_handler): New function.
3307 (Plugin_manager::in_claim_file_handler_): New member.
3308 (layout): New function.
3309 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3310 handler with an extra parameter. Make the elf object before calling
3312 * testsuite/plugin_test.c (get_section_count): New function pointer.
3313 (get_section_type): New function pointer.
3314 (get_section_name): New function pointer.
3315 (get_section_contents): New function pointer.
3316 (update_section_order): New function pointer.
3317 (allow_section_ordering): New function pointer.
3318 (onload): Check if the new interfaces exist.
3320 2011-07-13 Ian Lance Taylor <iant@google.com>
3322 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3324 * x86_64.cc (Target_x86_64::got_section): Likewise.
3325 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3326 (relro_now_test_SOURCES): New variable.
3327 (relro_now_test_DEPENDENCIES): New variable.
3328 (relro_now_test_LDFLAGS): New variable.
3329 (relro_now_test_LDADD): New variable.
3330 (relro_now_test.so): New target.
3331 * testsuite/Makefile.in: Rebuild.
3333 2011-07-12 Ian Lance Taylor <iant@google.com>
3336 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3337 GLOB_DAT relocation rather than a RELATIVE relocation for a
3338 protected symbol when creating a shared library.
3339 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3340 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3341 * testsuite/protected_main_1.cc (main): Test that protected
3342 function has same address.
3344 2011-07-11 Ian Lance Taylor <iant@google.com>
3347 * options.h (class General_options): Add -Bgroup.
3348 * options.cc (General_options::finalize): If -Bgroup is set,
3349 default to --unresolved-symbols=report-all.
3350 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3351 * target-reloc.h (issue_undefined_symbol_error): Handle
3352 --unresolved-symbols=report-all.
3354 2011-07-08 Ian Lance Taylor <iant@google.com>
3357 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3358 if linker script discards key sections.
3359 (Layout::create_dynamic_symtab): Likewise.
3360 (Layout::assign_local_dynsym_offsets): Likewise.
3361 (Layout::sized_create_version_sections): Likewise.
3362 (Layout::create_interp): Likewise.
3363 (Layout::finish_dynamic_section): Likewise.
3364 (Layout::set_dynamic_symbol_size): Likewise.
3366 2011-07-08 Ian Lance Taylor <iant@google.com>
3369 * options.h (class General_options): Add --unresolved-symbols.
3370 * target-reloc.h (issue_undefined_symbol_error): Check
3371 --unresolved-symbols. Add comments.
3373 2011-07-08 Ian Lance Taylor <iant@google.com>
3375 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3376 expression more complex.
3378 2011-07-08 Ian Lance Taylor <iant@google.com>
3381 * target-reloc.h (issue_undefined_symbol_error): New inline
3382 function, broken out of relocate_section.
3383 (relocate_section): Call issue_undefined_symbol_error.
3384 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3385 there is no TLS segment if we are about to issue an undefined
3387 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3389 2011-07-08 Ian Lance Taylor <iant@google.com>
3392 * resolve.cc (Symbol_table::should_override): Add fromtype
3393 parameter. Change all callers. Give error when linking together
3394 TLS and non-TLS symbol.
3395 (Symbol_table::should_override_with_special): Add fromtype
3396 parameter. Change all callers.
3397 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3398 there is no TLS segment if we have reported some errors.
3399 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3401 2011-07-08 Ian Lance Taylor <iant@google.com>
3404 * target.h (Target::plt_address_for_global): New function.
3405 (Target::plt_address_for_local): New function.
3406 (Target::plt_section_for_global): Remove.
3407 (Target::plt_section_for_local): Remove.
3408 (Target::do_plt_address_for_global): New virtual function.
3409 (Target::do_plt_address_for_local): New virtual function.
3410 (Target::do_plt_section_for_global): Remove.
3411 (Target::do_plt_section_for_local): Remove.
3412 (Target::register_global_plt_entry): Add Symbol_table and Layout
3414 * output.cc (Output_data_got::Got_entry::write): Use
3415 plt_address_for_global and plt_address_for_local.
3416 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3417 address of output section.
3418 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3419 got_irelative_, and irelative_count_ fields. Update
3421 (Output_data_plt_i386::has_irelative_section): New function.
3422 (Output_data_plt_i386::entry_count): Add irelative_count_.
3423 (Output_data_plt_i386::set_final_data_size): Likewise.
3424 (class Target_i386): Add got_irelative_ and rel_irelative_
3425 fields. Update declarations.
3426 (Target_i386::Target_i386): Initialize new fields.
3427 (Target_i386::do_plt_address_for_global): New function replacing
3428 do_plt_section_for_global.
3429 (Target_i386::do_plt_address_for_local): New function replacing
3430 do_plt_section_for_local.
3431 (Target_i386::got_section): Create got_irelative_.
3432 (Target_i386::rel_irelative_section): New function.
3433 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3434 fields. Don't define __rel_iplt_{start,end}.
3435 (Output_data_plt_i386::add_entry): Add symtab and layout
3436 parameters. Change all callers. Use different PLT and GOT for
3438 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3439 layout parameters. Change all callers. Use different PLT and
3441 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3442 (Output_data_plt_i386::rel_irelative): New function.
3443 (Output_data_plt_i386::address_for_global): New function.
3444 (Output_data_plt_i386::address_for_local): New function.
3445 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3446 IRELATIVE GOT when changing IFUNC GOT entries.
3447 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3449 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3450 if we didn't create an IRELATIVE GOT.
3451 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3452 plt_address_for_local.
3453 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3454 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3455 got_irelative_, and irelative_count_ fields. Update
3457 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3458 Initialize new fields. Remove symtab parameter. Change all
3460 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3462 (Output_data_plt_x86_64::has_irelative_section): New function.
3463 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3464 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3465 fields. Update declarations.
3466 (Target_x86_64::Target_x86_64): Initialize new fields.
3467 (Target_x86_64::do_plt_address_for_global): New function replacing
3468 do_plt_section_for_global.
3469 (Target_x86_64::do_plt_address_for_local): New function replacing
3470 do_plt_section_for_local.
3471 (Target_x86_64::got_section): Create got_irelative_.
3472 (Target_x86_64::rela_irelative_section): New function.
3473 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3474 all callers. Don't create __rel_iplt_{start,end}.
3475 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3476 parameters. Change all callers. Use different PLT and GOT for
3478 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3479 layout parameters. Change all callers. Use different PLT and
3481 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3482 parameters. Change all callers. Use different PLT and GOT for
3484 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3485 (Output_data_plt_x86_64::rela_irelative): New function.
3486 (Output_data_plt_x86_64::address_for_global): New function.
3487 (Output_data_plt_x86_64::address_for_local): New function.
3488 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3489 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3490 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3491 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3493 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3495 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3496 symbols if we didn't create an IRELATIVE GOT.
3497 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3498 plt_address_for_local.
3499 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3500 * testsuite/ifuncvar1.c: New test file.
3501 * testsuite/ifuncvar2.c: New test file.
3502 * testsuite/ifuncvar3.c: New test file.
3503 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3504 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3505 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3506 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3507 * testsuite/Makefile.in: Rebuild.
3509 2011-07-07 Cary Coutant <ccoutant@google.com>
3511 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3512 (two_file_test_1_ndebug.o): Likewise.
3513 (two_file_test_1b_ndebug.o): Likewise.
3514 (two_file_test_2_ndebug.o): Likewise.
3515 (two_file_test_main_ndebug.o): Likewise.
3516 (incremental_test_2): Link with no-debug versions.
3518 2011-07-06 Cary Coutant <ccoutant@google.com>
3520 * gold/incremental.cc
3521 (Output_section_incremental_inputs::write_info_blocks): Check for
3522 hidden and internal symbols.
3524 2011-07-06 Cary Coutant <ccoutant@google.com>
3526 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3527 Check disposition for startup file.
3528 (Incremental_inputs::report_command_line): Ignore
3529 --incremental-startup-unchanged option.
3530 * options.cc (General_options::parse_incremental_startup_unchanged):
3532 (General_options::General_options): Initialize new data member.
3533 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3534 (General_options): Add --incremental-startup-unchanged option.
3535 (General_options::incremental_startup_disposition): New function.
3536 (General_options::incremental_startup_disposition_): New data member.
3538 2011-07-06 Cary Coutant <ccoutant@google.com>
3540 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3541 input file index to Script_info ctor.
3542 (Sized_incremental_binary::do_file_has_changed): Find the
3543 command-line argument for files named in scripts.
3544 * incremental.h (Script_info::Script_info): New ctor
3545 with input file index.
3546 (Script_info::input_file_index): New function.
3547 (Script_info::input_file_index_): New data member.
3548 (Incremental_binary::get_library): Add const.
3549 (Incremental_binary::get_script_info): Add const.
3550 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3551 * testsuite/Makefile.am (incremental_test_5): New test case.
3552 (incremental_test_6): New test case.
3553 * testsuite/Makefile.in: Regenerate.
3555 2011-07-06 Cary Coutant <ccoutant@google.com>
3557 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3558 debug output when command lines differ.
3560 2011-07-06 Cary Coutant <ccoutant@google.com>
3562 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3563 --incremental-patch option.
3564 * layout.cc (Free_list::allocate): Extend allocation beyond original
3566 (Layout::make_output_section): Mark sections that should get
3568 * options.cc (parse_percent): New function.
3569 * options.h (parse_percent): New function.
3570 (DEFINE_percent): New macro.
3571 (General_options): Add --incremental-patch option.
3572 * output.cc (Output_section::Output_section): Initialize new data
3574 (Output_section::add_input_section): Print section name when out
3576 (Output_section::add_output_section_data): Likewise.
3577 (Output_section::set_final_data_size): Add patch space when
3578 doing --incremental-full.
3579 (Output_section::do_reset_address_and_file_offset): Remove patch
3581 (Output_segment::set_section_list_addresses): Print debug output
3582 only if --incremental-update.
3583 * output.h (Output_section::set_is_patch_space_allowed): New function.
3584 (Output_section::is_patch_space_allowed_): New data member.
3585 (Output_section::patch_space_): New data member.
3586 * parameters.cc (Parameters::incremental_full): New function.
3587 * parameters.h (Parameters::incremental_full): New function
3588 * testsuite/Makefile.am (incremental_test_2): Add test for
3589 --incremental-patch option.
3590 * testsuite/Makefile.in: Regenerate.
3591 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3592 (t18): Remove function body.
3594 2011-07-05 Doug Kwan <dougkwan@google.com>
3597 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3598 Arm_Address type for relocation result.
3599 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3601 (Arm_relocate_functions::abs32): Use unaligned access.
3602 (Arm_relocate_functions::rel32): Ditto.
3603 (Arm_relocate_functions::prel31): Ditto.
3604 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3605 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3606 static data relocations.
3607 * testsuite/Makefile.in: Regnerate.
3608 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3610 2011-07-05 Ian Lance Taylor <iant@google.com>
3613 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3614 symbols if necessary.
3615 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3617 2011-07-05 Ian Lance Taylor <iant@google.com>
3620 * resolve.cc (Symbol::override_base_with_special): Simply override
3621 version with special symbol version, ignoring previous version.
3623 2011-07-05 Ian Lance Taylor <iant@google.com>
3625 * object.cc (Sized_relobj_file::include_section_group): Add
3626 information to comment about signature location.
3628 2011-07-02 Ian Lance Taylor <iant@google.com>
3631 * options.h (class General_options): Add -f and -F.
3632 * options.cc (General_options::finalize): Fatal error if -f/-F
3633 are used without -shared.
3634 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3636 2011-07-02 Ian Lance Taylor <iant@google.com>
3638 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3640 2011-07-01 Ian Lance Taylor <iant@google.com>
3644 * resolve.cc (Symbol::override_base_with_special): Don't override
3645 the version if the overriding symbol has a different name.
3646 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3647 all callers. If we give an error about an undefined version,
3648 define the base version if necessary.
3649 * dynobj.h (class Versions): Update declaration.
3650 * testsuite/weak_alias_test_5.cc: New file.
3651 * testsuite/weak_alias_test.script: New file.
3652 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3653 and versioned_alias have the right value, and call t2.
3654 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3655 weak_alias_test_5.so.
3656 (weak_alias_test_LDADD): Likewise.
3657 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3658 * testsuite/Makefile.in: Rebuild.
3660 2011-07-01 Ian Lance Taylor <iant@google.com>
3663 * options.h (class General_options): Support -z notext.
3664 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3666 (two_file_shared_nonpic.so): Likewise.
3667 (two_file_shared_mixed.so): Likewise.
3668 (two_file_shared_mixed_1.so): Likewise.
3669 (weak_undef_lib_nonpic.so): Likewise.
3670 (alt/weak_undef_lib_nonpic.so): Likewise.
3671 (tls_test_shared_nonpic.so): Likewise.
3672 * testsuite/Makefile.in: Rebuild.
3674 2011-07-01 Ian Lance Taylor <iant@google.com>
3677 * configure.ac: Test whether static linking works, setting
3678 the automake conditional HAVE_STATIC.
3679 * testsuite/Makefile.am: Disable tests using -static if
3680 HAVE_STATIC is not true.
3681 * configure, testsuite/Makefile.in: Rebuild.
3683 2011-07-01 Ian Lance Taylor <iant@google.com>
3686 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3687 Assert if we see DW_EH_PE_indirect.
3688 * target.h (Target::ehframe_datarel_base): New function.
3689 (Target::do_ehframe_datarel_base): New target function.
3690 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3691 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3694 2011-07-01 Ian Lance Taylor <iant@google.com>
3697 * options.h (class General_options): Add
3698 --ld-generated-unwind-info.
3699 * ehframe.cc (Fde::write): Add address parameter. Change all
3700 callers. If associated with PLT, fill in address and size.
3701 (Cie::set_output_offset): Only add merge mapping if there is an
3703 (Cie::write): Add address parameter. Change all callers.
3704 (Eh_frame::add_ehframe_for_plt): New function.
3705 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3706 input_offset_ fields into union u_, with new plt field.
3707 (Fde::Fde): Adjust for new union field.
3708 (Fde::Fde) [Output_data version]: New constructor.
3709 (Fde::add_mapping): Only add merge mapping if there is an object.
3710 (class Cie): Update declarations.
3711 (class Eh_frame): Declare add_ehframe_for_plt.
3712 * layout.cc (Layout::layout_eh_frame): Break out code into
3713 make_eh_frame_section, and call it.
3714 (Layout::make_eh_frame_section): New function.
3715 (Layout::add_eh_frame_for_plt): New function.
3716 * layout.h (class Layout): Update declarations.
3717 * merge.cc (Merge_map::add_mapping): Add assertion.
3718 * i386.cc: Include "dwarf.h".
3719 (class Output_data_plt_i386): Make first_plt_entry,
3720 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3721 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3722 and plt_eh_frame_fde.
3723 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3724 boundary. Call add_eh_frame_for_plt if appropriate.
3725 * x86_64.cc: Include "dwarf.h".
3726 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3727 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3728 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3729 and plt_eh_frame_fde.
3730 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3733 2011-06-29 Ian Lance Taylor <iant@google.com>
3736 * object.cc (Sized_relobj_file::layout_section): Change shdr
3737 parameter to be const.
3738 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3740 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3741 appropriate. Call layout_eh_frame_section.
3742 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3744 * object.h (class Sized_relobj_file): Update declarations.
3746 2011-06-29 Ian Lance Taylor <iant@google.com>
3749 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3751 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3753 2011-06-29 Ian Lance Taylor <iant@google.com>
3756 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3758 * layout.cc (Layout::layout_eh_frame): Likewise.
3760 2011-06-29 Ian Lance Taylor <iant@google.com>
3763 * layout.cc (Layout::symtab_section_shndx): New function.
3764 * layout.h (class Layout): Declare symtab_section_shndx.
3765 * output.cc (Output_section::write_header): Call it.
3767 2011-06-29 Ian Lance Taylor <iant@google.com>
3770 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3771 symbols which are not used in a relocation.
3773 2011-06-28 Ian Lance Taylor <iant@google.com>
3776 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3777 script create indistinguishable segments.
3778 (Layout::set_segment_offsets): Use stable_sort when sorting
3779 segments. Pass this to Compare_segments constructor.
3780 * layout.h (class Layout): Make segment_precedes non-static.
3781 (class Compare_segments): Change from struct to class. Add
3782 layout_ field. Add constructor.
3783 * script-sections.cc
3784 (Script_sections::attach_sections_using_phdrs_clause): Rename
3785 local orphan to is_orphan. Don't report failure to put empty
3786 section in segment. On attachment failure, report name of
3787 section, and attach to first PT_LOAD segment.
3789 2011-06-28 Ian Lance Taylor <iant@google.com>
3792 * target-select.cc (Target_selector::Target_selector): Add
3793 emulation parameter. Change all callers.
3794 (select_target_by_bfd_name): Rename from select_target_by_name.
3796 (select_target_by_emulation): New function.
3797 (supported_emulation_names): New function.
3798 * target-select.h (class Target_selector): Add emulation_ field.
3799 Update declarations.
3800 (Target_selector::recognize_by_bfd_name): Rename from
3801 recognize_by_name. Change all callers.
3802 (Target_selector::supported_bfd_names): Rename from
3803 supported_names. Change all callers.
3804 (Target_selector::recognize_by_emulation): New function.
3805 (Target_selector::supported_emulations): New function.
3806 (Target_selector::emulation): New function.
3807 (Target_selector::do_recognize_by_bfd_name): Rename from
3808 do_recognize_by_name. Change all callers.
3809 (Target_selector::do_supported_bfd_names): Rename from
3810 do_supported_names. Change all callers.
3811 (Target_selector::do_recognize_by_emulation): New function.
3812 (Target_selector::do_supported_emulations): New function.
3813 (select_target_by_bfd_name): Change name in declaration.
3814 (select_target_by_emulation): Declare.
3815 (supported_emulation_names): Declare.
3816 * parameters.cc (parameters_force_valid_target): Try to find
3817 target based on emulation from -m option.
3818 * options.h (class General_options): Change doc string for -m.
3819 * options.cc (help): Print emulations.
3820 (General_options::parse_V): Likewise.
3821 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3822 Add emulation parameter. Change all callers.
3824 2011-06-28 Ian Lance Taylor <iant@google.com>
3826 * target.h (class Target): Add osabi_ field.
3827 (Target::osabi): New function.
3828 (Target::set_osabi): New function.
3829 (Target::Target): Initialize osabi_.
3830 (Target::do_adjust_elf_header): Make pure virtual.
3831 (Sized_target::do_adjust_elf_header): Declare.
3832 * target.cc (Sized_target::do_adjust_elf_header): New function.
3833 (class Sized_target): Instantiate all versions.
3834 * freebsd.h (class Target_freebsd): Remove.
3835 (Target_selector_freebsd::do_recognize): Call set_osabi on
3837 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3838 (Target_selector_freebsd::set_osabi): Remove.
3839 * i386.cc (class Target_i386): Inherit from Sized_target rather
3840 than Target_freebsd.
3841 * x86_64.cc (class Target_x86_64): Likewise.
3843 2011-06-28 Ian Lance Taylor <iant@google.com>
3845 * target.h (Target::can_check_for_function_pointers): Rewrite.
3847 (Target::can_icf_inline_merge_sections): Likewise.
3848 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3849 (Target::Target_info): Add can_icf_inline_merge_sections field.
3850 (Target::do_can_check_for_function_pointers): New virtual
3852 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3853 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3854 from can_check_for_function_pointers, move in file.
3855 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3856 section_may_have_icf_unsafe_poineters, move in file.
3857 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3858 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3859 Rename from can_check_for_function_pointers, move in file.
3860 (Target_i386::can_icf_inline_merge_sections): Remove.
3861 (Target_i386::i386_info): Initialize
3862 can_icf_inline_merge_sections.
3863 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3864 Initialize can_icf_inline_merge_sections.
3865 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3866 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3867 Rename from can_check_for_function_pointers, move in file.
3868 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3869 (Target_x86_64::x86_64_info): Initialize
3870 can_icf_inline_merge_sections.
3871 * testsuite/testfile.cc (Target_test::test_target_info):
3873 * icf.cc (get_section_contents): Correct formatting.
3875 2011-06-27 Ian Lance Taylor <iant@google.com>
3877 * symtab.cc (Symbol::versioned_name): New function.
3878 (Symbol_table::add_to_final_symtab): Use versioned_name when
3880 (Symbol_table::sized_write_symbol): Likewise.
3881 * symtab.h (class Symbol): Declare versioned_name.
3882 * stringpool.h (class Stringpool_template): Add variant of add
3883 which takes a std::basic_string.
3884 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3885 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3886 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3887 (ver_test_12.o): New target.
3888 * testsuite/Makefile.in: Rebuild.
3890 2011-06-27 Doug Kwan <dougkwan@google.com>
3892 * arm.cc (Arm_relocate_functions::thm_jump8,
3893 Arm_relocate_functions::thm_jump11): Use a wider signed
3894 type to compute offset.
3895 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3897 * testsuite/Makefile.in: Regenerate.
3898 * testsuite/arm_branch_in_range.sh: Check test results of
3899 arm_thm_jump11 and arm_thm_jump8.
3900 * testsuite/arm_thm_jump11.s: New test source file.
3901 * testsuite/arm_thm_jump11.t: New linker script.
3902 * testsuite/arm_thm_jump8.s: New test source file.
3903 * testsuite/arm_thm_jump8.t: New linker script.
3905 2011-06-24 Ian Lance Taylor <iant@google.com>
3907 * layout.cc: Include "object.h".
3908 (ctors_sections_in_init_array): New static variable.
3909 (Layout::is_ctors_in_init_array): New function.
3910 (Layout::layout): Add entry to ctors_sections_in_init_array if
3912 * layout.h (class Layout): Declare is_ctors_in_init_array.
3913 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3914 is_ctors_reverse_view is set.
3915 (Sized_relobj_file::write_sections): Add layout parameter. Change
3916 all callers. Set is_ctors_reverse_view field of View_size.
3917 (Sized_relobj_file::reverse_words): New function.
3918 * object.h (Sized_relobj_file::View_size): Add
3919 is_ctors_reverse_view field.
3920 (class Sized_relobj_file): Update declarations.
3921 * testsuite/initpri3.c: New test.
3922 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3924 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3925 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3926 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3927 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3928 * testsuite/Makefile.in: Rebuild.
3930 2011-06-24 Cary Coutant <ccoutant@google.com>
3932 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3933 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3934 (debug_msg_cdebug.err): New targets.
3935 * testsuite/Makefile.in: Regenerate.
3936 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3937 Fix checks for link with shared library.
3939 2011-06-24 Doug Kwan <dougkwan@google.com>
3941 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3942 skip empty text sections.
3943 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3945 2011-06-22 Ian Lance Taylor <iant@google.com>
3948 * options.h (class General_options): Add --ctors-in-init-array.
3949 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3950 friends as SHT_PROGBITS for merging sections.
3951 (Layout::layout): Remove special handling of .init_array and
3952 friends. Don't sort if doing relocatable link. Sort for .ctors
3953 and .dtors if ctors_in_init_array.
3954 (Layout::make_output_section): Force correct section types for
3955 .init_array and friends. Don't sort if doing relocatable link,
3956 Don't sort .ctors and .dtors if ctors_in_init_array.
3957 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3958 (Layout::output_section_name): Add relobj parameter. Change all
3959 callers. Handle .ctors. and .dtors. in code rather than table.
3960 Handle .ctors and .dtors if ctors_in_init_array.
3961 (Layout::match_file_name): New function, moved from output.cc.
3962 * layout.h (class Layout): Update declarations.
3963 * output.cc: Include "layout.h".
3964 (Input_section_sort_entry::get_priority): New function.
3965 (Input_section_sort_entry::match_file_name): Just call
3966 Layout::match_file_name.
3967 (Output_section::Input_section_sort_init_fini_compare::operator()):
3968 Handle .ctors and .dtors. Sort by explicit priority rather than
3970 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3971 * testsuite/initpri2.c: New test.
3972 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3973 (check_PROGRAMS): Add initpri2.
3974 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3975 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3976 * configure, testsuite/Makefile.in: Rebuild.
3978 2011-06-19 Ian Lance Taylor <iant@google.com>
3981 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3982 .interp section to a PT_INTERP segment even if we have seen a
3983 --dynamic-linker option. Don't do it if we have seen a PHDRS
3984 clause in a linker script.
3985 (Layout::finalize): Don't create a .interp section if we've
3986 already create a PT_INTERP segment.
3987 (Layout::create_interp): Always call choose_output_section (revert
3988 patch of 2011-06-17). Don't create PT_INTERP segment.
3989 * script-sections.cc
3990 (Script_sections::create_note_and_tls_segments): Add a .interp
3991 section to a PT_INTERP segment even if we have seen a
3992 --dynamic-linker option.
3994 2011-06-18 Ian Lance Taylor <iant@google.com>
3996 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3997 merely because a non-PT_LOAD segment has a dynamic reloc.
3999 2011-06-18 Ian Lance Taylor <iant@google.com>
4001 * layout.cc (Layout::finish_dynamic_section): Don't create
4002 DT_FLAGS entry if not needed.
4004 2011-06-18 Ian Lance Taylor <iant@google.com>
4007 * layout.cc (Layout::layout_eh_frame): Correct handling of
4008 writable .eh_frame section.
4010 2011-06-17 Ian Lance Taylor <iant@google.com>
4013 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4014 symbol is redefined with the exact same object and value.
4016 2011-06-17 Ian Lance Taylor <iant@google.com>
4019 * layout.h (class Layout): Add interp_segment_ field.
4020 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4021 (Layout::attach_allocated_section_to_segment): If making shared
4022 library, put .interp section in PT_INTERP segment.
4023 (Layout::finalize): Also call create_interp if -dynamic-linker
4025 (Layout::create_interp): Assert that there is no PT_INTERP
4026 segment. If not using a SECTIONS clause, use make_output_section.
4027 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4028 * script-sections.cc
4029 (Script_sections::create_note_and_tls_segments): If making shared
4030 library, put .interp section in PT_INTERP segment.
4032 2011-06-17 Ian Lance Taylor <iant@google.com>
4034 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4035 when making a shared library.
4037 2011-06-17 Ian Lance Taylor <iant@google.com>
4039 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4040 parameter. Change all callers. Don't issue warning about PC32
4041 against locally defined symbol.
4043 2011-06-16 Ian Lance Taylor <iant@google.com>
4045 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4046 occurs in same object.
4048 2011-06-14 Alan Modra <amodra@gmail.com>
4050 * po/POTFILES.in: Regenerate.
4052 2011-06-09 Ian Lance Taylor <iant@google.com>
4054 * script-sections.cc
4055 (Orphan_output_section::set_section_addresses): For a relocatable
4056 link set address to 0.
4058 2011-06-09 Cary Coutant <ccoutant@google.com>
4061 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4062 used with --compress-debug-sections.
4063 * gold/object.cc (Sized_relobj_file::do_layout): Report
4064 uncompressed size of compressed input sections.
4066 2011-06-08 Cary Coutant <ccoutant@google.com>
4069 * testsuite/two_file_test_2_v1.cc: Change initialization of
4070 v2 to keep it in .data.
4072 2011-06-07 Cary Coutant <ccoutant@google.com>
4074 * common.cc (Symbol_table::do_allocate_commons_list): Call
4076 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4077 (Errors::fallback): New function.
4078 (gold_fallback): New function.
4079 * errors.h (Errors::fallback): New function.
4080 * gold.cc (gold_exit): Change status parameter to enum; adjust
4082 (queue_initial_tasks): Call gold_fallback.
4083 * gold.h: Include cstdlib.
4084 (Exit_status): New enum type.
4085 (gold_exit): Change status parameter to enum.
4086 (gold_fallback): New function.
4087 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4088 (Layout::create_symtab_sections): Likewise.
4089 (Layout::create_shdrs): Likewise.
4090 * main.cc (main): Adjust call to gold_exit.
4091 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4092 (Output_data_got::add_got_entry_pair): Likewise.
4093 (Output_section::add_input_section): Likewise.
4094 (Output_section::add_output_section_data): Likewise.
4095 (Output_segment::set_section_list_addresses): Likewise.
4096 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4098 2011-06-07 Cary Coutant <ccoutant@google.com>
4100 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4101 for incremental links.
4102 * output.cc (Output_segment::set_section_list_addresses): Remove
4103 FIXME and test for TLS or BSS.
4105 2011-06-07 Cary Coutant <ccoutant@google.com>
4107 * testsuite/Makefile.am: Add incremental_copy_test,
4108 incremental_common_test_1.
4109 * testsuite/Makefile.in: Regenerate.
4110 * testsuite/common_test_1_v1.c: New source file.
4111 * testsuite/common_test_1_v2.c: New source file.
4112 * testsuite/copy_test_v1.cc: New source file.
4114 2011-06-07 Cary Coutant <ccoutant@google.com>
4116 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4117 update, allocate common from bss section's free list.
4118 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4119 linker-defined symbols.
4120 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4121 Skip GOT and PLT entries that are no longer referenced.
4122 (Output_section_incremental_inputs::write_info_blocks): Mark
4123 linker-defined symbols.
4124 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4125 * output.cc (Output_section::allocate): New function.
4126 * output.h (Output_section::allocate): New function.
4127 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4128 linker-defined symbols.
4129 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4130 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4131 (Symbol::init_base_output_data): Likewise.
4132 (Symbol::init_base_output_segment): Likewise.
4133 (Symbol::init_base_constant): Likewise.
4134 (Sized_symbol::init_output_data): Likewise.
4135 (Sized_symbol::init_output_segment): Likewise.
4136 (Sized_symbol::init_constant): Likewise.
4137 (Symbol_table::do_define_in_output_data): Likewise.
4138 (Symbol_table::do_define_in_output_segment): Likewise.
4139 (Symbol_table::do_define_as_constant): Likewise.
4140 * symtab.h (Symbol::is_predefined): New function.
4141 (Symbol::init_base_output_data): Add is_predefined parameter.
4142 (Symbol::init_base_output_segment): Likewise.
4143 (Symbol::init_base_constant): Likewise.
4144 (Symbol::is_predefined_): New data member.
4145 (Sized_symbol::init_output_data): Add is_predefined parameter.
4146 (Sized_symbol::init_output_segment): Likewise.
4147 (Sized_symbol::init_constant): Likewise.
4148 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4150 2011-06-07 Cary Coutant <ccoutant@google.com>
4152 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4153 instead of emit_copy_reloc.
4154 (Copy_relocs::emit_copy_reloc): Refactor.
4155 (Copy_relocs::make_copy_reloc): New function.
4156 (Copy_relocs::add_copy_reloc): Remove.
4157 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4159 (Copy_relocs::make_copy_reloc): New function.
4160 (Copy_relocs::add_copy_reloc): Remove.
4161 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4162 unchanged input files.
4163 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4164 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4165 Reserve BSS space for COPY relocations.
4166 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4167 (Output_section_incremental_inputs::write_info_blocks): Record
4168 whether a symbol is copied from a shared object.
4169 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4170 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4171 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4172 (Incremental_input_entry_reader::get_output_symbol_index): Add
4174 (Incremental_binary::emit_copy_relocs): New function.
4175 (Incremental_binary::do_emit_copy_relocs): New function.
4176 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4178 (Sized_incremental_binary::add_copy_reloc): New function.
4179 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4180 (Sized_incremental_binary::Copy_reloc): New struct.
4181 (Sized_incremental_binary::Copy_relocs): New typedef.
4182 (Sized_incremental_binary::copy_relocs_): New data member.
4183 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4184 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4185 * target.h (Sized_target::emit_copy_reloc): New function.
4186 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4188 2011-06-02 Cary Coutant <ccoutant@google.com>
4191 * gold/archive.cc (Archive::Archive): Initialize new data member.
4192 (Archive::include_all_members): Return if archive has already been
4194 * gold/archive.h (Archive::include_all_members_): New data member.
4196 2011-06-02 Nick Clifton <nickc@redhat.com>
4198 * dynobj.h: Fix spelling mistake in comment.
4199 * output.cc: Likewise.
4201 2011-05-31 Doug Kwan <dougkwan@google.com>
4205 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4206 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4207 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4208 redundant arm_exidx_test.so.
4209 * testsuite/Makefile.in: Regenerate.
4210 (check_SCRIPTS): Add pr12826.sh
4211 (check_DATA): Add pr12826.stdout
4212 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4213 * testsuite/pr12826.sh: New file.
4214 * testsuite/pr12826_1.s: Ditto.
4215 * testsuite/pr12826_1.s: Ditto.
4217 2011-05-30 Ian Lance Taylor <iant@google.com>
4219 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4222 2011-05-29 Ian Lance Taylor <iant@google.com>
4225 * testsuite/Makefile.am: Use different file name for two_file_test
4226 temporary file for each incremental test.
4227 * testsuite/Makefile.in: Rebuild.
4229 2011-05-29 Ian Lance Taylor <iant@google.com>
4231 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4232 binary input file is empty.
4234 2011-05-27 Ian Lance Taylor <iant@google.com>
4236 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4237 (ver_test_9.so): Likewise.
4238 * testsuite/Makefile.in: Rebuild.
4240 2011-05-26 Cary Coutant <ccoutant@google.com>
4242 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4243 * incremental.cc (Incremental_inputs::report_input_section): Fix
4244 comment, indentation.
4245 (Incremental_inputs::report_comdat_group): New function.
4246 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4247 of data for incremental input file entry.
4248 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4249 group count, COMDAT group signatures.
4250 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4251 an unchanged input file.
4252 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4253 Initialize new data member.
4254 (Incremental_object_entry::add_comdat_group): New function.
4255 (Incremental_object_entry::get_comdat_group_count): New function.
4256 (Incremental_object_entry::get_comdat_signature_key): New function.
4257 (Incremental_object_entry::groups_): New data member.
4258 (Incremental_inputs::report_comdat_group): New function.
4259 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4260 data for incremental input file entry.
4261 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4262 (Incremental_input_entry_reader::get_input_section): Adjust size of
4263 data for incremental input file entry.
4264 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4265 (Incremental_input_entry_reader::get_comdat_group_signature): New
4267 * object.cc (Sized_relobj::include_section_group): Report kept
4268 COMDAT groups for incremental links.
4270 2011-05-24 David Meyer <pdox@google.com>
4272 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4273 with name parameter. Add found_name parameter.
4274 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4275 * dirsearch.h (class Dirsearch): Update declaration.
4277 2011-05-24 Ian Lance Taylor <iant@google.com>
4279 * archive.cc (Library_base::should_include_member): Pull in object
4280 from archive if it defines the entry symbol.
4281 * parameters.cc (Parameters::entry): New function.
4282 * parameters.h (class Parameters): Declare entry.
4283 * output.h (class Output_file_header): Remove entry_ field.
4284 * output.cc (Output_file_header::Output_file_header): Remove entry
4285 parameter. Change all callers.
4286 (Output_file_header::entry): Use parameters->entry.
4287 * gold.cc (queue_middle_tasks): Likewise.
4288 * plugin.cc (Plugin_hook::run): Likewise.
4290 2011-05-24 Cary Coutant <ccoutant@google.com>
4292 * gold.cc (queue_initial_tasks): Pass incremental base filename
4293 to Output_file::open_base_file; don't print error message.
4294 * incremental-dump.cc (main): Adjust call to
4295 Output_file::open_for_modification.
4296 * incremental-dump.cc (main): Likewise.
4297 * incremental.cc (Incremental_inputs::report_command_line):
4298 Ignore --incremental-base option when comparing command lines.
4299 Ignore parameter when given as separate argument.
4300 * options.h (class General_options): Add --incremental-base.
4301 * output.cc (Output_file::Output_file):
4302 (Output_file::open_base_file): Add base_name and writable parameters;
4303 read base file into new file; print error message here.
4304 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4306 * output.h (Output_file::open_for_modification): Rename to...
4307 (Output_file::open_base_file): ...this; add base_name and
4308 writable parameters; adjust all callers.
4309 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4311 * testsuite/Makefile.am (incremental_test_4): Test
4313 * testsuite/Makefile.in: Regenerate.
4315 2011-05-24 Cary Coutant <ccoutant@google.com>
4317 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4319 * testsuite/Makefile.in: Regenerate.
4320 * testsuite/two_file_test_1_v1.cc: New test source file.
4321 * testsuite/two_file_test_1b_v1.cc: New test source file.
4322 * testsuite/two_file_test_2_v1.cc: New test source file.
4324 2011-05-24 Cary Coutant <ccoutant@google.com>
4326 * dynobj.h (Dynobj::do_dynobj): New function.
4327 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4328 flag and soname for shared objects.
4329 * incremental.cc (Incremental_inputs::report_object): Make
4330 either Incremental_object_entry or Incremental_dynobj_entry; add
4331 soname to string table.
4332 (Incremental_inputs::report_input_section): Add assertion.
4333 (Output_section_incremental_inputs::set_final_data_size): Adjust
4334 type of input file entry for shared libraries; adjust size of
4335 shared library info entry.
4336 (Output_section_incremental_inputs::write_input_files): Write
4337 as_needed flag for shared libraries.
4338 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4339 of input file entry for shared libraries; write soname.
4340 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4341 soname from incremental info.
4342 * incremental.h (enum Incremental_input_flags): Add
4343 INCREMENTAL_INPUT_AS_NEEDED.
4344 (Incremental_input_entry::Incremental_input_entry): Initialize new
4346 (Incremental_input_entry::set_as_needed): New function.
4347 (Incremental_input_entry::as_needed): New function.
4348 (Incremental_input_entry::do_dynobj_entry): New function.
4349 (Incremental_input_entry::as_needed_): New data member.
4350 (Incremental_object_entry::Incremental_object_entry): Don't check
4352 (Incremental_object_entry::do_type): Likewise.
4353 (class Incremental_dynobj_entry): New class.
4354 (Incremental_input_entry_reader::as_needed): New function.
4355 (Incremental_input_entry_reader::get_soname): New function.
4356 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4357 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4358 size of shared library info entry.
4359 * layout.cc (Layout::finish_dynamic_section): Don't test for
4360 incremental link when adding DT_NEEDED entries.
4361 * object.h (Object::Object): Initialize new data member.
4362 (Object::dynobj): New function.
4363 (Object::set_as_needed): New function.
4364 (Object::as_needed): New function.
4365 (Object::do_dynobj): New function.
4366 (Object::as_needed_): New data member.
4368 2011-05-24 Cary Coutant <ccoutant@google.com>
4370 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4371 info; adjust display of GOT entries.
4372 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4373 vector of input objects; remove file_status_.
4374 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4375 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4376 got_plt reader; call target hooks to reserve GOT entries.
4377 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4378 of input file info header and GOT info entry.
4379 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4381 (Got_plt_view_info::got_descriptor): Remove.
4382 (Got_plt_view_info::sym_index): New data member.
4383 (Got_plt_view_info::input_index): New data member.
4384 (Local_got_offset_visitor::visit): Write input file index.
4385 (Global_got_offset_visitor::visit): Write 0 for input file index.
4386 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4387 with sym_index and input_index.
4388 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4389 incremental info GOT entry; replace got_descriptor with input_index.
4390 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4391 map from input file index to object.
4392 (Sized_relobj_incr::do_layout): Replace direct data member reference
4393 with accessor function.
4394 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4395 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4396 Adjust size of input file info header.
4397 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4398 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4399 (Incremental_input_entry_reader::get_input_section): Adjust size of
4400 input file info header.
4401 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4402 of incremental info GOT entry.
4403 (Incremental_got_plt_reader::get_got_desc): Remove.
4404 (Incremental_got_plt_reader::get_got_symndx): New function.
4405 (Incremental_got_plt_reader::get_got_input_index): New function.
4406 (Sized_incremental_binary::Sized_incremental_binary): Remove
4407 file_status_; add input_objects_.
4408 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4409 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4410 (Sized_incremental_binary::file_is_unchanged): Remove.
4411 (Sized_incremental_binary::set_input_object): New function.
4412 (Sized_incremental_binary::input_object): New function.
4413 (Sized_incremental_binary::file_status_): Remove.
4414 (Sized_incremental_binary::input_objects_): New data member.
4415 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4417 (Sized_relobj_incr::invalid_address): Move to base class.
4418 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4420 (Sized_relobj_incr::do_output_section_offset): Likewise.
4421 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4422 (Sized_relobj_incr::section_offsets_): Likewise.
4423 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4425 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4426 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4427 with accessor function.
4428 (Sized_relobj_file::do_layout): Likewise.
4429 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4430 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4431 (Sized_relobj_file::compute_final_local_value): Replace refs to
4432 section_offsets_ with accessor function.
4433 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4434 * object.h (Relobj::Relobj): Initialize new data members.
4435 (Relobj::add_dyn_reloc): New function.
4436 (Relobj::first_dyn_reloc): New function.
4437 (Relobj::dyn_reloc_count): New function.
4438 (Relobj::first_dyn_reloc_): New data member.
4439 (Relobj::dyn_reloc_count_): New data member.
4440 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4442 (Sized_relobj::Address): New typedef.
4443 (Sized_relobj::invalid_address): Move here from child class.
4444 (Sized_relobj::Sized_relobj): Initialize new data members.
4445 (Sized_relobj::sized_relobj): New function.
4446 (Sized_relobj::is_output_section_offset_invalid): Move here from
4448 (Sized_relobj::get_output_section_offset): Likewise.
4449 (Sized_relobj::local_has_got_offset): Likewise.
4450 (Sized_relobj::local_got_offset): Likewise.
4451 (Sized_relobj::set_local_got_offset): Likewise.
4452 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4453 (Sized_relobj::clear_got_offsets): New function.
4454 (Sized_relobj::section_offsets): Move here from child class.
4455 (Sized_relobj::do_output_section_offset): Likewise.
4456 (Sized_relobj::do_set_section_offset): Likewise.
4457 (Sized_relobj::Local_got_offsets): Likewise.
4458 (Sized_relobj::local_got_offsets_): Likewise.
4459 (Sized_relobj::section_offsets_): Likewise.
4460 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4462 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4464 (Sized_relobj_file::sized_relobj): New function
4465 (Sized_relobj_file::local_has_got_offset): Move to base class.
4466 (Sized_relobj_file::local_got_offset): Likewise.
4467 (Sized_relobj_file::set_local_got_offset): Likewise.
4468 (Sized_relobj_file::get_output_section_offset): Likewise.
4469 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4470 (Sized_relobj_file::do_output_section_offset): Likewise.
4471 (Sized_relobj_file::do_set_section_offset): Likewise.
4472 (Sized_relobj_file::Local_got_offsets): Likewise.
4473 (Sized_relobj_file::local_got_offsets_): Likewise.
4474 (Sized_relobj_file::section_offsets_): Likewise.
4475 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4477 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4478 (Output_reloc::get_symbol_index): Likewise.
4479 (Output_reloc::local_section_offset): Likewise.
4480 (Output_reloc::get_address): Likewise.
4481 (Output_reloc::symbol_value): Likewise.
4482 (Output_data_got::reserve_slot): Move to class definition.
4483 (Output_data_got::reserve_local): New function.
4484 (Output_data_got::reserve_slot_for_global): Remove.
4485 (Output_data_got::reserve_global): New function.
4486 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4487 (all constructors, two instantiations).
4488 (Output_reloc::get_relobj): New function (two instantiations).
4489 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4490 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4491 (Output_data_reloc::add_global): Adjust type of relobj.
4492 (Output_data_reloc::add_global_relative): Likewise.
4493 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4494 (Output_data_reloc::add_local): Likewise.
4495 (Output_data_reloc::add_local_relative): Likewise.
4496 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4497 (Output_data_reloc::add_local_section): Likewise.
4498 (Output_data_reloc::add_output_section): Likewise.
4499 (Output_data_reloc::add_absolute): Likewise.
4500 (Output_data_reloc::add_target_specific): Likewise.
4501 (Output_data_got::reserve_slot): Move definition here.
4502 (Output_data_got::reserve_local): New function.
4503 (Output_data_got::reserve_global): New function.
4504 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4505 section_offsets_ with accessor function.
4506 (Sized_relobj_file::write_sections): Likewise.
4507 (Sized_relobj_file::do_relocate_sections): Likewise.
4508 * target.h (Sized_target::reserve_local_got_entry): New function.
4509 (Sized_target::reserve_global_got_entry): New function.
4510 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4511 (Target_x86_64::reserve_global_got_entry): New function.
4512 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4514 2011-05-23 Cary Coutant <ccoutant@google.com>
4516 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4517 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4518 bit when checking got_type.
4519 * incremental.cc (Sized_incremental_binary::setup_readers):
4520 Store symbol table and string table locations; initialize bit vector
4521 of file status flags.
4522 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4524 (Sized_incremental_binary::do_process_got_plt): New function.
4525 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4526 (Output_section_incremental_inputs::set_final_data_size): Record
4527 file index for each input file.
4528 (Output_section_incremental_inputs::write_got_plt): Store file index
4529 instead of input entry offset for each GOT entry.
4531 (Incremental_input_entry::Incremental_input_entry): Initialize new
4533 (Incremental_input_entry::set_offset): Store file index.
4534 (Incremental_input_entry::get_file_index): New function.
4535 (Incremental_input_entry::file_index_): New data member.
4536 (Incremental_binary::process_got_plt): New function.
4537 (Incremental_binary::do_process_got_plt): New function.
4538 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4540 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4541 (Sized_incremental_binary::set_file_is_unchanged): New function.
4542 (Sized_incremental_binary::file_is_unchanged): New function.
4543 (Sized_incremental_binary::do_process_got_plt): New function.
4544 (Sized_incremental_binary::file_status_): New data member.
4545 (Sized_incremental_binary::main_symtab_loc_): New data member.
4546 (Sized_incremental_binary::main_strtab_loc_): New data member.
4547 * output.cc (Output_data_got::Got_entry::write): Add case
4549 (Output_data_got::add_global): Call add_got_entry.
4550 (Output_data_got::add_global_plt): Likewise.
4551 (Output_data_got::add_global_with_rel): Likewise.
4552 (Output_data_got::add_global_with_rela): Likewise.
4553 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4554 (Output_data_got::add_global_pair_with_rela): Likewise.
4555 (Output_data_got::add_local): Call add_got_entry.
4556 (Output_data_got::add_local_plt): Likewise.
4557 (Output_data_got::add_local_with_rel): Likewise.
4558 (Output_data_got::add_local_with_rela): Likewise.
4559 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4560 (Output_data_got::add_local_pair_with_rela): Likewise.
4561 (Output_data_got::reserve_slot): New function.
4562 (Output_data_got::reserve_slot_for_global): New function.
4563 (Output_data_got::add_got_entry): New function.
4564 (Output_data_got::add_got_entry_pair): New function.
4565 (Output_section::add_output_section_data): Edit FIXME.
4567 (Output_section_data_build::Output_section_data_build): New
4568 constructor with size parameter.
4569 (Output_data_space::Output_data_space): Likewise.
4570 (Output_data_got::Output_data_got): Initialize new data member; new
4571 constructor with size parameter.
4572 (Output_data_got::add_constant): Call add_got_entry.
4573 (Output_data_got::reserve_slot): New function.
4574 (Output_data_got::reserve_slot_for_global): New function.
4575 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4576 (Output_data_got::add_got_entry): New function.
4577 (Output_data_got::add_got_entry_pair): New function.
4578 (Output_data_got::free_list_): New data member.
4579 * target.h (Sized_target::init_got_plt_for_update): New function.
4580 (Sized_target::register_global_plt_entry): New function.
4581 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4582 Initialize new data member; call init; add constructor with PLT count.
4583 (Output_data_plt_x86_64::init): New function.
4584 (Output_data_plt_x86_64::add_relocation): New function.
4585 (Output_data_plt_x86_64::reserve_slot): New function.
4586 (Output_data_plt_x86_64::free_list_): New data member.
4587 (Target_x86_64::init_got_plt_for_update): New function.
4588 (Target_x86_64::register_global_plt_entry): New function.
4589 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4590 incremental updates.
4591 (Output_data_plt_x86_64::add_relocation): New function.
4592 * testsuite/object_unittest.cc (Object_test): Set default options.
4594 2011-05-16 Ian Lance Taylor <iant@google.com>
4596 * options.h (class General_options): Make -i a synonym for -r.
4598 2011-05-16 Ian Lance Taylor <iant@google.com>
4600 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4602 2011-05-10 Cary Coutant <ccoutant@google.com>
4604 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4607 2011-05-06 Ian Lance Taylor <iant@google.com>
4609 * layout.cc (Layout::layout): If the output section flags change,
4610 update the ordering.
4612 2011-04-25 Cary Coutant <ccoutant@google.com>
4614 * incremental-dump.cc (dump_incremental_inputs): Print local
4615 symbol info for each input file.
4617 (Output_section_incremental_inputs::set_final_data_size): Add local
4618 symbol info to input file entries in incremental info.
4619 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4620 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4621 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4622 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4624 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4625 (Sized_incr_relobj::do_relocate): Write the local symbols.
4626 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4627 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4628 Adjust size of input file header.
4629 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4630 (Incremental_inputs_reader::get_local_symbol_count): New function.
4631 (Incremental_inputs_reader::get_input_section): Adjust size of input
4633 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4634 (Sized_incr_relobj::This): New typedef.
4635 (Sized_incr_relobj::sym_size): New const data member.
4636 (Sized_incr_relobj::Local_symbol): New struct.
4637 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4638 (Sized_incr_relobj::do_local_symbol_offset): New function.
4639 (Sized_incr_relobj::local_symbol_count_): New data member.
4640 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4641 (Sized_incr_relobj::local_symbol_index_): New data member.
4642 (Sized_incr_relobj::local_symbol_offset_): New data member.
4643 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4644 (Sized_incr_relobj::local_symbols_): New data member.
4645 * object.h (Relobj::output_local_symbol_count): New function.
4646 (Relobj::local_symbol_offset): New function.
4647 (Relobj::do_output_local_symbol_count): New function.
4648 (Relobj::do_local_symbol_offset): New function.
4649 (Sized_relobj::do_output_local_symbol_count): New function.
4650 (Sized_relobj::do_local_symbol_offset): New function.
4652 2011-04-22 Vladimir Simonov <sv@sw.ru>
4654 * descriptors.cc (set_close_on_exec): New function.
4655 (Descriptors::open): Use set_close_on_exec.
4656 * output.cc (S_ISLNK): Define if not defined.
4658 2011-04-22 Cary Coutant <ccoutant@google.com>
4660 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4662 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4663 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4664 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4666 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4667 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4668 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4670 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4672 (Incremental_binary::apply_incremental_relocs): New function.
4673 (Incremental_binary::do_apply_incremental_relocs): New function.
4674 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4676 (Sized_incremental_binary::add_global_symbol): New function.
4677 (Sized_incremental_binary::global_symbol): New function.
4678 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4679 (Sized_incremental_binary::symbol_map_): New data member.
4680 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4681 * target.h (Sized_target::apply_relocation): New function.
4682 * target-reloc.h (apply_relocation): New function.
4683 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4685 2011-04-22 Doug Kwan <dougkwan@google.com>
4687 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4688 flag of a SHT_ARM_EXIDX section.
4689 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4690 * testsuite/Makefile.in: Regenerate.
4691 * testsuite/arm_exidx_test.s: New file.
4692 * testsuite/arm_exidx_test.sh: Same.
4694 2011-04-20 Cary Coutant <ccoutant@google.com>
4697 * archive.h (Incremental_archive_entry::Archive_member):
4698 Initialize arg_serial_ (second constructor).
4700 2011-04-17 Ian Lance Taylor <iant@google.com>
4702 * object.cc (Relocate_info::location): Simplify location string.
4703 * errors.cc (Errors::error_at_location): Don't print program
4705 (Errors::warning_at_location): Likewise.
4706 (Errors::undefined_symbol): Likewise.
4707 * testsuite/debug_msg.sh: Update accordingly.
4709 2011-04-14 Cary Coutant <ccoutant@google.com>
4711 * gold/layout.cc (Layout::symtab_section_offset): New function.
4712 * gold/layout.h (Layout::symtab_section_offset): New function.
4713 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4715 2011-04-12 Ian Lance Taylor <iant@google.com>
4717 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4718 with MREMAP_MAYMOVE.
4719 * output.h (class Output_file): Add map_is_allocated_ field.
4720 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4721 not available, provide stubs. If mremap is not available, #define
4723 (MREMAP_MAYMOVE): Define if not defined.
4724 (Output_file::Output_file): Initialize map_is_allocated_.
4725 (Output_file::resize): Check map_is_allocated_.
4726 (Output_file::map_anonymous): If mmap fails, use malloc.
4727 (Output_file::unmap): Don't do anything for an anonymous map.
4728 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4729 is not available, provide stubs.
4730 (File_read::View::~View): Use free rather than delete[].
4731 (File_read::make_view): Use malloc rather than new[]. If mmap
4733 (File_read::find_or_make_view): Use malloc rather than new[].
4734 * gold.h: Remove HAVE_REMAP code.
4735 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4736 exists. Rename mremap to gold_mremap. If mmap is not available
4738 * configure, config.in: Rebuild.
4740 2011-04-11 Ian Lance Taylor <iant@google.com>
4742 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4743 initialize local variable v.
4745 2011-04-11 Cary Coutant <ccoutant@google.com>
4747 * archive.cc (Archive::include_member): Adjust call to
4749 (Add_archive_symbols::run): Track argument serial numbers.
4750 (Lib_group::include_member): Likewise.
4751 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4752 * archive.h (Incremental_archive_entry::Archive_member):
4753 Initialize arg_serial_.
4754 (Archive_member::arg_serial_): New data member.
4755 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4756 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4758 (Sized_dynobj::do_for_all_local_got_entries): New function.
4759 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4761 * fileread.cc (get_mtime): New function.
4762 * fileread.h (get_mtime): New function.
4763 * gold.cc (queue_initial_tasks): Check for incremental update.
4764 (process_incremental_input): New function.
4765 (queue_middle_tasks): Don't force valid target for incremental
4767 * incremental-dump.cc (find_input_containing_global): Adjust
4768 size of symbol info entry.
4769 (dump_incremental_inputs): Dump argument serial number and
4770 in_system_directory flag; bias shndx by 1; print symbol names
4771 when dumping per-file symbol lists; use new symbol info readers.
4773 (Output_section_incremental_inputs:update_data_size): New function.
4774 (Sized_incremental_binary::setup_readers): Setup input readers
4775 for each input file; build maps for files added from libraries
4777 (Sized_incremental_binary::check_input_args): New function.
4778 (Sized_incremental_binary::do_check_inputs): Build map of argument
4779 serial numbers to input arguments.
4780 (Sized_incremental_binary::do_file_has_changed): Rename
4781 do_file_is_unchanged to this; compare file modification times.
4782 (Sized_incremental_binary::do_init_layout): New function.
4783 (Sized_incremental_binary::do_reserve_layout): New function.
4784 (Sized_incremental_binary::do_get_input_reader): Remove.
4785 (Sized_incremental_binary::get_symtab_view): New function.
4786 (Incremental_checker::can_incrementally_link_output_file): Remove.
4787 (Incremental_inputs::report_command_line): Exclude --debug options.
4788 (Incremental_inputs::report_archive_begin): Add parameter; track
4789 argument serial numbers; don't put input file entry for archive
4790 before archive members.
4791 (Incremental_inputs::report_archive_end): Put input file entry
4792 for archive after archive members.
4793 (Incremental_inputs::report_object): Add parameter; track argument
4794 serial numbers and in_system_directory flag.
4795 (Incremental_inputs::report_script): Add parameter; track argument
4797 (Output_section_incremental_inputs::set_final_data_size): Adjust
4798 size of symbol info entry; check for forwarding symbols.
4799 (Output_section_incremental_inputs::write_input_files): Write
4800 in_system_directory flag and argument serial number.
4801 (Output_section_incremental_inputs::write_info_blocks): Map section
4802 indices between incremental info and original input file; store
4803 input section index for each symbol.
4804 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4805 change operator() to visit().
4806 (class Global_got_offset_visitor): Likewise.
4807 (class Global_symbol_visitor_got_plt):
4808 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4810 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4811 (Sized_incr_relobj::do_read_symbols): New function.
4812 (Sized_incr_relobj::do_layout): New function.
4813 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4814 (Sized_incr_relobj::do_add_symbols): New function.
4815 (Sized_incr_relobj::do_should_include_member): New function.
4816 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4817 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4818 (Sized_incr_relobj::do_section_size): New function.
4819 (Sized_incr_relobj::do_section_name): New function.
4820 (Sized_incr_relobj::do_section_contents): New function.
4821 (Sized_incr_relobj::do_section_flags): New function.
4822 (Sized_incr_relobj::do_section_entsize): New function.
4823 (Sized_incr_relobj::do_section_address): New function.
4824 (Sized_incr_relobj::do_section_type): New function.
4825 (Sized_incr_relobj::do_section_link): New function.
4826 (Sized_incr_relobj::do_section_info): New function.
4827 (Sized_incr_relobj::do_section_addralign): New function.
4828 (Sized_incr_relobj::do_initialize_xindex): New function.
4829 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4830 (Sized_incr_relobj::do_read_relocs): New function.
4831 (Sized_incr_relobj::do_gc_process_relocs): New function.
4832 (Sized_incr_relobj::do_scan_relocs): New function.
4833 (Sized_incr_relobj::do_count_local_symbols): New function.
4834 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4835 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4836 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4837 (Sized_incr_relobj::do_relocate): New function.
4838 (Sized_incr_relobj::do_set_section_offset): New function.
4839 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4840 (Sized_incr_dynobj::do_read_symbols): New function.
4841 (Sized_incr_dynobj::do_layout): New function.
4842 (Sized_incr_dynobj::do_add_symbols): New function.
4843 (Sized_incr_dynobj::do_should_include_member): New function.
4844 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4845 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4846 (Sized_incr_dynobj::do_section_size): New function.
4847 (Sized_incr_dynobj::do_section_name): New function.
4848 (Sized_incr_dynobj::do_section_contents): New function.
4849 (Sized_incr_dynobj::do_section_flags): New function.
4850 (Sized_incr_dynobj::do_section_entsize): New function.
4851 (Sized_incr_dynobj::do_section_address): New function.
4852 (Sized_incr_dynobj::do_section_type): New function.
4853 (Sized_incr_dynobj::do_section_link): New function.
4854 (Sized_incr_dynobj::do_section_info): New function.
4855 (Sized_incr_dynobj::do_section_addralign): New function.
4856 (Sized_incr_dynobj::do_initialize_xindex): New function.
4857 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4858 (make_sized_incremental_object): New function.
4859 (Incremental_library::copy_unused_symbols): New function.
4860 (Incremental_library::do_for_all_unused_symbols): New function.
4861 * incremental.h (enum Incremental_input_flags): New type.
4862 (class Incremental_checker): Remove.
4863 (Incremental_input_entry::Incremental_input_entry): Add argument
4865 (Incremental_input_entry::arg_serial): New function.
4866 (Incremental_input_entry::set_is_in_system_directory): New function.
4867 (Incremental_input_entry::is_in_system_directory): New function.
4868 (Incremental_input_entry::arg_serial_): New data member.
4869 (Incremental_input_entry::is_in_system_directory_): New data member.
4870 (class Script_info): Move here from script.h.
4871 (Script_info::Script_info): Add filename parameter.
4872 (Script_info::filename): New function.
4873 (Script_info::filename_): New data member.
4874 (Incremental_script_entry::Incremental_script_entry): Add argument
4876 (Incremental_object_entry::Incremental_object_entry): Likewise.
4877 (Incremental_object_entry::add_input_section): Build list of input
4878 sections with map to original shndx.
4879 (Incremental_object_entry::get_input_section_index): New function.
4880 (Incremental_object_entry::shndx_): New data member.
4881 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4882 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4883 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4885 (Incremental_inputs::report_archive_begin): Likewise.
4886 (Incremental_inputs::report_object): Likewise.
4887 (Incremental_inputs::report_script): Likewise.
4888 (class Incremental_global_symbol_reader): New class.
4889 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4890 and store flags and input file type.
4891 (Incremental_input_entry_reader::arg_serial): New function.
4892 (Incremental_input_entry_reader::type): Extract type from flags.
4893 (Incremental_input_entry_reader::is_in_system_directory): New function.
4894 (Incremental_input_entry_reader::get_input_section_count): Call
4895 accessor function for type.
4896 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4897 function for type; adjust size of global symbol entry.
4898 (Incremental_input_entry_reader::get_global_symbol_count): Call
4899 accessor function for type.
4900 (Incremental_input_entry_reader::get_object_count): Likewise.
4901 (Incremental_input_entry_reader::get_object_offset): Likewise.
4902 (Incremental_input_entry_reader::get_member_count): Likewise.
4903 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4904 (Incremental_input_entry_reader::get_member_offset): Likewise.
4905 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4906 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4907 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4908 (Incremental_input_entry_reader::get_global_symbol_reader): New
4910 (Incremental_input_entry_reader::get_output_symbol_index): New
4912 (Incremental_input_entry_reader::type_): Remove.
4913 (Incremental_input_entry_reader::flags_): New data member.
4914 (Incremental_inputs_reader::input_file_offset): New function.
4915 (Incremental_inputs_reader::input_file_index): New function.
4916 (Incremental_inputs_reader::input_file): Call input_file_offset.
4917 (Incremental_inputs_reader::input_file_at_offset): New function.
4918 (Incremental_relocs_reader::get_r_type): Reformat.
4919 (Incremental_relocs_reader::get_r_shndx): Reformat.
4920 (Incremental_relocs_reader::get_r_offset): Reformat.
4921 (Incremental_relocs_reader::data): New function.
4922 (Incremental_binary::Incremental_binary): Initialize new data members.
4923 (Incremental_binary::check_inputs): Add cmdline parameter.
4924 (Incremental_binary::file_is_unchanged): Remove.
4925 (Input_reader::arg_serial): New function.
4926 (Input_reader::get_unused_symbol_count): New function.
4927 (Input_reader::get_unused_symbol): New function.
4928 (Input_reader::do_arg_serial): New function.
4929 (Input_reader::do_get_unused_symbol_count): New function.
4930 (Input_reader::do_get_unused_symbol): New function.
4931 (Incremental_binary::input_file_count): New function.
4932 (Incremental_binary::get_input_reader): Change signature to use
4933 index instead of filename.
4934 (Incremental_binary::file_has_changed): New function.
4935 (Incremental_binary::get_input_argument): New function.
4936 (Incremental_binary::get_library): New function.
4937 (Incremental_binary::get_script_info): New function.
4938 (Incremental_binary::init_layout): New function.
4939 (Incremental_binary::reserve_layout): New function.
4940 (Incremental_binary::output_file): New function.
4941 (Incremental_binary::do_check_inputs): New function.
4942 (Incremental_binary::do_file_is_unchanged): Remove.
4943 (Incremental_binary::do_file_has_changed): New function.
4944 (Incremental_binary::do_init_layout): New function.
4945 (Incremental_binary::do_reserve_layout): New function.
4946 (Incremental_binary::do_input_file_count): New function.
4947 (Incremental_binary::do_get_input_reader): Change signature.
4948 (Incremental_binary::input_args_map_): New data member.
4949 (Incremental_binary::library_map_): New data member.
4950 (Incremental_binary::script_map_): New data member.
4951 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4953 (Sized_incremental_binary::output_section): New function.
4954 (Sized_incremental_binary::inputs_reader): Add const.
4955 (Sized_incremental_binary::symtab_reader): Add const.
4956 (Sized_incremental_binary::relocs_reader): Add const.
4957 (Sized_incremental_binary::got_plt_reader): Add const.
4958 (Sized_incremental_binary::get_symtab_view): New function.
4959 (Sized_incremental_binary::Inputs_reader): New typedef.
4960 (Sized_incremental_binary::Input_entry_reader): New typedef.
4961 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4962 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4963 (Sized_incremental_binary::do_file_has_changed): New function.
4964 (Sized_incremental_binary::do_init_layout): New function.
4965 (Sized_incremental_binary::do_reserve_layout): New function.
4966 (Sized_input_reader::Inputs_reader): Remove.
4967 (Sized_input_reader::Input_entry_reader): Remove.
4968 (Sized_input_reader::do_arg_serial): New function.
4969 (Sized_input_reader::do_get_unused_symbol_count): New function.
4970 (Sized_input_reader::do_get_unused_symbol): New function.
4971 (Sized_incremental_binary::do_input_file_count): New function.
4972 (Sized_incremental_binary::do_get_input_reader): Change signature;
4973 use index instead of filename.
4974 (Sized_incremental_binary::section_map_): New data member.
4975 (Sized_incremental_binary::input_entry_readers_): New data member.
4976 (class Sized_incr_relobj): New class.
4977 (class Sized_incr_dynobj): New class.
4978 (make_sized_incremental_object): New function.
4979 (class Incremental_library): New class.
4980 * layout.cc (Free_list::num_lists): New static data member.
4981 (Free_list::num_nodes): New static data member.
4982 (Free_list::num_removes): New static data member.
4983 (Free_list::num_remove_visits): New static data member.
4984 (Free_list::num_allocates): New static data member.
4985 (Free_list::num_allocate_visits): New static data member.
4986 (Free_list::init): New function.
4987 (Free_list::remove): New function.
4988 (Free_list::allocate): New function.
4989 (Free_list::dump): New function.
4990 (Free_list::print_stats): New function.
4991 (Layout_task_runner::run): Resize output file for incremental updates.
4992 (Layout::Layout): Initialize new data members.
4993 (Layout::set_incremental_base): New function.
4994 (Layout::init_fixed_output_section): New function.
4995 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4996 incremental updates.
4997 (Layout::create_gold_note): Do not create gold note section for
4998 incremental updates.
4999 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5000 for incremental updates.
5001 (Layout::set_section_offsets): For incremental updates, allocate space
5003 (Layout::create_symtab_sections): Layout with offsets relative to
5004 start of section; for incremental updates, allocate space from free
5006 (Layout::create_shdrs): For incremental updates, allocate space from
5008 (Layout::finish_dynamic_section): For incremental updates, do not
5009 check --as-needed (fixed in subsequent patch).
5010 * layout.h (class Free_list): New class.
5011 (Layout::set_incremental_base): New function.
5012 (Layout::incremental_base): New function.
5013 (Layout::init_fixed_output_section): New function.
5014 (Layout::allocate): New function.
5015 (Layout::incremental_base_): New data member.
5016 (Layout::free_list_): New data member.
5017 * main.cc (main): Print Free_list statistics.
5018 * object.cc (Relobj::finalize_incremental_relocs): Add
5019 clear_counts parameter; clear counts only when clear_counts is set.
5020 (Sized_relobj::Sized_relobj): Initialize new base class.
5021 (Sized_relobj::do_layout): Don't report special sections.
5022 (Sized_relobj::do_for_all_local_got_entries): New function.
5023 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5024 symtab_off to all symbol table offsets.
5025 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5026 * object.h (class Got_offset_list): Move to top of file.
5027 (Object::Object): Allow case where input_file == NULL.
5028 (Object::~Object): Likewise.
5029 (Object::input_file): Assert that input_file != NULL.
5030 (Object::lock): Allow case where input_file == NULL.
5031 (Object::unlock): Likewise.
5032 (Object::is_locked): Likewise.
5033 (Object::token): Likewise.
5034 (Object::release): Likewise.
5035 (Object::is_incremental): New function.
5036 (Object::get_mtime): New function.
5037 (Object::for_all_local_got_entries): New function.
5038 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5039 (Object::set_is_in_system_directory): New function.
5040 (Object::is_in_system_directory): New function.
5041 (Object::do_is_incremental): New function.
5042 (Object::do_get_mtime): New function.
5043 (Object::do_for_all_local_got_entries): New function.
5044 (Object::is_in_system_directory_): New data member.
5045 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5046 (class Sized_relobj_base): New class.
5047 (class Sized_relobj): Derive from Sized_relobj_base.
5048 (class Sized_relobj::Symbols): Redeclare from base class.
5049 (class Sized_relobj::local_got_offset_list): Remove.
5050 (class Sized_relobj::Output_sections): Redeclare from base class.
5051 (class Sized_relobj::do_for_all_local_got_entries): New function.
5052 (class Sized_relobj::write_local_symbols): Add offset parameter.
5053 (class Sized_relobj::local_symbol_offset_): Update comment.
5054 (class Sized_relobj::local_dynsym_offset_): Update comment.
5055 * options.cc (Input_arguments::add_file): Remove const.
5056 * options.h (Input_file_argument::Input_file_argument):
5057 Initialize arg_serial_ (all constructors).
5058 (Input_file_argument::set_arg_serial): New function.
5059 (Input_file_argument::arg_serial): New function.
5060 (Input_file_argument::arg_serial_): New data member.
5061 (Input_arguments::Input_arguments): Initialize file_count_.
5062 (Input_arguments::add_file): Remove const.
5063 (Input_arguments::number_of_input_files): New function.
5064 (Input_arguments::file_count_): New data member.
5065 (Command_line::number_of_input_files): Call
5066 Input_arguments::number_of_input_files.
5067 * output.cc (Output_segment_headers::Output_segment_headers):
5069 (Output_section::Input_section::current_data_size): New function.
5070 (Output_section::Output_section): Initialize new data members.
5071 (Output_section::add_input_section): Don't do merge sections for
5072 an incremental link; allocate space from free list for an
5074 (Output_section::add_output_section_data): Allocate space from
5075 free list for an incremental update.
5076 (Output_section::update_data_size): New function.
5077 (Output_section::set_fixed_layout): New function.
5078 (Output_section::reserve): New function.
5079 (Output_segment::set_section_addresses): Remove const.
5080 (Output_segment::set_section_list_addresses): Remove const; allocate
5081 space from free list for an incremental update.
5082 (Output_segment::set_offset): Adjust size of RELRO segment for an
5084 * output.h (Output_data::current_data_size): Move here from
5086 (Output_data::pre_finalize_data_size): New function.
5087 (Output_data::update_data_size): New function.
5088 (Output_section_headers::update_data_size): new function.
5089 (Output_section_data_build::current_data_size): Move to Output_data.
5090 (Output_data_strtab::update_data_size): New function.
5091 (Output_section::current_data_size): Move to Output_data.
5092 (Output_section::set_fixed_layout): New function.
5093 (Output_section::has_fixed_layout): New function.
5094 (Output_section::reserve): New function.
5095 (Output_section::update_data_size): New function.
5096 (Output_section::has_fixed_layout_): New data member.
5097 (Output_section::free_list_): New data member.
5098 (Output_segment::set_section_addresses): Remove const.
5099 (Output_segment::set_section_list_addresses): Remove const.
5100 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5102 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5104 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5105 parameter when calling Add_symbols constructor; store argument
5106 serial number for members of a lib group.
5107 (Add_symbols::locks): Allow case where token == NULL.
5108 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5109 (Read_member::~Read_member): New function.
5110 (Read_member::is_runnable): New function.
5111 (Read_member::locks): New function.
5112 (Read_member::run): New function.
5113 (Check_script::~Check_script): New function.
5114 (Check_script::is_runnable): New function.
5115 (Check_script::locks): New function.
5116 (Check_script::run): New function.
5117 (Check_library::~Check_library): New function.
5118 (Check_library::is_runnable): New function.
5119 (Check_library::locks): New function.
5120 (Check_library::run): New function.
5121 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5122 (Add_symbols::library_): New data member.
5123 (class Read_member): New class.
5124 (class Check_script): New class.
5125 (class Check_library): New class.
5126 * reloc.cc (Read_relocs::is_runnable): Allow case where
5128 (Read_relocs::locks): Likewise.
5129 (Scan_relocs::locks): Likewise.
5130 (Relocate_task::locks): Likewise.
5131 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5133 (Sized_relobj::incremental_relocs_scan): Fix comment.
5134 (Sized_relobj::do_relocate): Pass output file offset to
5135 write_local_symbols.
5136 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5137 from class declaration.
5138 * script.cc (read_input_script): Allocate Script_info; pass
5139 argument serial number to report_script.
5140 * script.h (class Script_info): Move to incremental.h.
5141 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5142 * symtab.h (Symbol_table::add_from_incrobj): New function.
5143 (Symbol_table::set_file_offset): New function.
5145 2011-04-05 Cary Coutant <ccoutant@google.com>
5147 * incremental-dump.cc (dump_incremental_inputs): Change signature
5148 to take a Sized_incremental_binary; change caller. Use readers
5149 in Sized_incremental_binary.
5151 (Sized_incremental_binary::find_incremental_inputs_sections):
5152 Rename do_find_incremental_inputs_sections to this.
5153 (Sized_incremental_binary::setup_readers): New function.
5154 (Sized_incremental_binary::do_check_inputs): Check
5155 has_incremental_info_ flag; move setup code to setup_readers;
5157 (Sized_incremental_binary::do_file_is_unchanged): New function.
5158 (Sized_incremental_binary::do_get_input_reader): New function.
5159 * incremental.h (class Incremental_binary): Move to end of file.
5160 (Incremental_binary::file_is_unchanged): New function.
5161 (Incremental_binary::do_file_is_unchanged): New function.
5162 (Incremental_binary::Input_reader): New class.
5163 (Incremental_binary::get_input_reader): New function.
5164 (class Sized_incremental_binary): Move to end of file.
5165 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5166 input section reader classes.
5167 (Sized_incremental_binary::has_incremental_info): New function.
5168 (Sized_incremental_binary::inputs_reader): New function.
5169 (Sized_incremental_binary::symtab_reader): New function.
5170 (Sized_incremental_binary::relocs_reader): New function.
5171 (Sized_incremental_binary::got_plt_reader): New function.
5172 (Sized_incremental_binary::do_file_is_unchanged): New function.
5173 (Sized_incremental_binary::Sized_input_reader): New class.
5174 (Sized_incremental_binary::get_input_reader): New function.
5175 (Sized_incremental_binary::find_incremental_inputs_sections):
5176 Rename do_find_incremental_inputs_sections to this.
5177 (Sized_incremental_binary::setup_readers): New function.
5178 (Sized_incremental_binary::has_incremental_info_): New data member.
5179 (Sized_incremental_binary::inputs_reader_): New data member.
5180 (Sized_incremental_binary::symtab_reader_): New data member.
5181 (Sized_incremental_binary::relocs_reader_): New data member.
5182 (Sized_incremental_binary::got_plt_reader_): New data member.
5183 (Sized_incremental_binary::current_input_file_): New data member.
5185 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5188 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5191 2011-03-30 Cary Coutant <ccoutant@google.com>
5193 * archive.cc (Archive::include_member): Adjust call to report_object.
5194 (Add_archive_symbols::run): Add script_info to call to
5195 report_archive_begin.
5196 (Lib_group::include_member): Adjust call to report_object.
5197 (Add_lib_group_symbols::run): Adjust call to report_object.
5198 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5199 blocks. Add object count for script input files.
5200 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5201 script_info parameter; change all callers.
5202 (Incremental_inputs::report_object): Add script_info parameter;
5204 (Incremental_inputs::report_script): Store backpointer to
5205 incremental info entry.
5206 (Output_section_incremental_inputs::set_final_data_size): Record
5207 additional information for scripts.
5208 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5209 * incremental.h (Incremental_script_entry::add_object): New function.
5210 (Incremental_script_entry::get_object_count): New function.
5211 (Incremental_script_entry::get_object): New function.
5212 (Incremental_script_entry::objects_): New data member; adjust
5214 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5215 (Incremental_inputs::report_object): Add script_info parameter.
5216 (Incremental_inputs_reader::get_object_count): New function.
5217 (Incremental_inputs_reader::get_object_offset): New function.
5218 * options.cc (Input_arguments::add_file): Return reference to
5220 * options.h (Input_argument::set_script_info): New function.
5221 (Input_argument::script_info): New function.
5222 (Input_argument::script_info_): New data member; adjust all
5224 (Input_file_group::add_file): Return reference to new input argument.
5225 (Input_file_lib::add_file): Likewise.
5226 (Input_arguments::add_file): Likewise.
5227 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5228 * script.cc (Parser_closure::Parser_closure): Add script_info
5229 parameter; adjust all callers.
5230 (Parser_closure::script_info): New function.
5231 (Parser_closure::script_info_): New data member.
5232 (read_input_script): Report scripts earlier to incremental info.
5233 (script_add_file): Set script_info in Input_argument.
5234 (script_add_library): Likewise.
5235 * script.h (Script_options::Script_info): Rewrite class.
5237 2011-03-29 Cary Coutant <ccoutant@google.com>
5239 * archive.cc (Library_base::should_include_member): Move
5240 method here from class Archive.
5241 (Archive::Archive): Initialize base class.
5242 (Archive::should_include_member): Move to base class.
5243 (Archive::do_for_all_unused_symbols): New function.
5244 (Add_archive_symbols::run): Remove redundant access to
5246 (Lib_group::Lib_group): Initialize base class.
5247 (Lib_group::do_filename): New function.
5248 (Lib_group::include_member): Pass pointer to Lib_group to
5250 (Lib_group::do_for_all_unused_symbols): New function.
5251 (Add_lib_group_symbols::run): Report archive information for
5253 * archive.h (class Library_base): New base class.
5254 (class Archive): Derive from Library_base.
5255 (Archive::filename): Move to base class.
5256 (Archive::set_incremental_info): Likewise.
5257 (Archive::incremental_info): Likewise.
5258 (Archive::Should_include): Likewise.
5259 (Archive::should_include_member): Likewise.
5260 (Archive::Armap_entry): Remove.
5261 (Archive::Unused_symbol_iterator): Remove.
5262 (Archive::unused_symbols_begin): Remove.
5263 (Archive::unused_symbols_end): Remove.
5264 (Archive::do_filename): New function.
5265 (Archive::do_get_mtime): New function.
5266 (Archive::do_for_all_unused_symbols): New function.
5267 (Archive::task_): Move to base class.
5268 (Archive::incremental_info_): Likewise.
5269 (class Lib_group): Derive from Library_base.
5270 (Lib_group::do_filename): New function.
5271 (Lib_group::do_get_mtime): New function.
5272 (Lib_group::do_for_all_unused_symbols): New function.
5273 (Lib_group::task_): Move to base class.
5274 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5276 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5278 * incremental.cc (Incremental_inputs::report_archive_begin):
5279 Use Library_base; call library's get_mtime; add incremental inputs
5280 entry before members.
5281 (class Unused_symbol_visitor): New class.
5282 (Incremental_inputs::report_archive_end): Use Library_base; use
5283 visitor class to record unused symbols; don't add incremental inputs
5284 entry after members.
5285 (Incremental_inputs::report_object): Use Library_base.
5287 (Incremental_archive_entry::Incremental_archive_entry): Remove
5288 unused Archive parameter.
5289 (Incremental_inputs::report_archive_begin): Use Library_base.
5290 (Incremental_inputs::report_archive_end): Likewise.
5291 (Incremental_inputs::report_object): Likewise.
5292 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5294 * object.h (Object::for_all_global_symbols): New function.
5295 (Object::do_for_all_global_symbols): New function.
5296 (Sized_relobj::do_for_all_global_symbols): New function.
5297 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5299 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5302 2011-03-27 Ian Lance Taylor <iant@google.com>
5304 * archive.cc (Archive::interpret_header): Return -1 if something
5305 goes wrong. Change callers accordingly.
5307 2011-03-25 Cary Coutant <ccoutant@google.com>
5309 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5310 * testsuite/Makefile.in: Regenerate.
5312 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5314 * plugin.cc (get_view): New.
5315 (Plugin::load): Pass get_view to the plugin.
5316 (Plugin_manager::get_view): New.
5318 2011-03-21 Ian Lance Taylor <iant@google.com>
5320 * testsuite/final_layout.sh: Rewrite to not use dc.
5321 * testsuite/relro_test.sh: Fail if dc is not present.
5323 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5325 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5327 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5328 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5330 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5331 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5333 2011-03-14 Ian Lance Taylor <iant@google.com>
5335 * script-sections.cc (Sort_output_sections::script_compare):
5336 Rename from is_before, change return type.
5337 (Sort_output_sections::operator()): Adjust accordingly.
5339 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5342 * testsuite/odr_violation2.cc: Add comment to make all error line
5343 numbers double digits.
5344 * testsuite/debug_msg.sh: Adjust expected errors.
5346 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5348 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5349 but mark earlier ones as non-canonical
5350 (offset_to_iterator): Update search target and example
5351 (do_addr2line): Return extra lines in a vector*
5352 (format_file_lineno): Extract from do_addr2line
5353 (one_addr2line): Add vector* out-param
5354 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5355 when a lineno entry appeared last for its instruction
5356 (Dwarf_line_info): Add vector* out-param
5357 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5358 * symtab.cc (Odr_violation_compare): Include the lineno in the
5360 (linenos_from_loc): New. Combine the canonical line for an
5361 address with its other lines.
5362 (True_if_intersect): New. Helper functor to make
5363 std::set_intersection a query.
5364 (detect_odr_violations): Compare sets of lines instead of just
5365 one line for each function. This became less deterministic, but
5366 has fewer false positives.
5367 * symtab.h: Declarations.
5368 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5369 mix an optimized and non-optimized object in the same binary
5370 (odr_violation2.so): Same.
5371 * testsuite/Makefile.in: Regenerate from Makefile.am.
5372 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5373 * testsuite/debug_msg.sh: Update line numbers and add
5375 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5376 non-optimized context.
5377 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5378 isn't inlined, and use OdrDerived in an optimized context.
5379 * testsuite/odr_header1.h: Defines OdrDerived, where
5380 optimization will change the
5381 first-instruction-in-the-destructor's file and line number.
5382 * testsuite/odr_header2.h: Defines OdrBase.
5384 2011-03-09 Ian Lance Taylor <iant@google.com>
5386 * fileread.cc (File_read::clear_views): Don't delete the whole
5389 2011-03-08 Ian Lance Taylor <iant@google.com>
5392 * fileread.cc: #include <climits>.
5393 (GOLD_IOV_MAX): Define.
5394 (File_read::read_multiple): Limit number of entries by iov_max.
5395 * fileread.h (class File_read): Always set max_readv_entries to
5398 2011-03-07 Ian Lance Taylor <iant@google.com>
5401 * options.h (class General_options): Add -dy and -dn.
5403 2011-03-02 Cary Coutant <ccoutant@google.com>
5405 * testsuite/script_test_9.t: Add TLS segment.
5407 2011-03-02 Simon Baldwin <simonb@google.com>
5409 * configure.ac: Add check for gnu_indirect_function support in
5410 the toolchain building binutils.
5411 * configure: Rebuild.
5413 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5415 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5416 plugin only symbols.
5417 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5418 in plugin files as not needed in the symbol table.
5420 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5422 * output.cc (Output_section::add_input_section): Delay fill
5423 generation for section ordering.
5425 2011-02-09 Ian Lance Taylor <iant@google.com>
5428 * object.h (class Sized_relobj): Remove clear_local_symbols.
5429 * reloc.cc (Sized_relobj::do_relocate): Don't call
5430 clear_local_symbols.
5432 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5434 * plugin.cc (is_visible_from_outside): Return true for symbols
5437 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5439 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5442 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5444 * icf.h (is_section_foldable_candidate): Change type of parameter
5446 * icf.cc (Icf::find_identical_sections): Change type of local variable
5447 section_name to be std::string.
5448 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5450 2011-01-25 Ian Lance Taylor <iant@google.com>
5452 * script.cc (script_add_extern): Rewrite to use
5453 add_symbol_reference.
5455 2011-01-25 Doug Kwan <dougkwan@google.com>
5457 * icf.cc (get_section_contents): Always lock section's object.
5459 2011-01-24 Ian Lance Taylor <iant@google.com>
5461 * options.h (class General_options): Accept
5462 --no-detect-odr-violations.
5464 2011-01-24 Ian Lance Taylor <iant@google.com>
5466 * version.cc (version_string): Bump to 1.11.
5468 2011-01-24 Ian Lance Taylor <iant@google.com>
5470 * plugin.cc (class Plugin_rescan): Define new class.
5471 (Plugin_manager::claim_file): Set any_claimed_.
5472 (Plugin_manager::save_archive): New function.
5473 (Plugin_manager::save_input_group): New function.
5474 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5476 (Plugin_manager::new_undefined_symbol): New function.
5477 (Plugin_manager::rescan): New function.
5478 (Plugin_manager::rescannable_defines): New function.
5479 (Plugin_manager::add_input_file): Set any_added_.
5480 * plugin.h (class Plugin_manager): define new fields rescannable_,
5481 undefined_symbols_, any_claimed_, and any_added_. Declare
5482 Plugin_rescan as friend. Declare new functions.
5483 (Plugin_manager::Rescannable): Define type.
5484 (Plugin_manager::Rescannable_list): Define type.
5485 (Plugin_manager::Undefined_symbol_list): Define type.
5486 (Plugin_manager::Plugin_manager): Initialize new fields.
5487 * archive.cc (Archive::defines_symbol): New function.
5488 (Add_archive_symbols::run): Pass archive to plugins if any.
5489 * archive.h (class Archive): Declare defines_symbol.
5490 * readsyms.cc (Input_group::~Input_group): New function.
5491 (Finish_group::run): Pass input_group to plugins if any.
5492 * readsyms.h (class Input_group): Declare destructor.
5493 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5496 2011-01-10 Ian Lance Taylor <iant@google.com>
5498 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5500 (Layout::set_segment_offsets): Reset increase_relro before calling
5501 set_section_addresses a second time.
5503 2011-01-04 Cary Coutant <ccoutant@google.com>
5505 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5506 sections before NOBITS sections.
5508 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5510 * version.cc (print_version): Update copyright to 2011.
5512 2010-12-23 Cary Coutant <ccoutant@google.com>
5514 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5515 of OS to this->add. Add OD parameter to second form of the function.
5517 2010-12-20 Ian Lance Taylor <iant@google.com>
5519 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5520 second of two consecutive entries with same offset.
5522 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5524 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5525 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5526 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5527 to avoid unneeded links against $(LDADD).
5528 * testsuite/Makefile.in: Regenerate.
5530 2010-12-15 Ian Lance Taylor <iant@google.com>
5533 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5534 for R_X86_64_32 and R_X86_64_PC32.
5535 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5536 ver_matching_def_pic.o.
5537 (ver_matching_def_pic.o): New target.
5539 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5541 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5542 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5543 Move definition before File_read::View member definitions.
5544 (File_read::View::~View): Initialize and hold lock before
5545 updating current_mapped_bytes.
5547 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5549 * dwarf_reader.cc: Remove outdated comment.
5550 * gold-threads.cc: Fix typo in error message.
5551 * archive.cc: Fix typos in comments.
5552 * archive.h: Likewise.
5553 * arm-reloc-property.cc: Likewise.
5554 * arm-reloc-property.h: Likewise.
5555 * arm-reloc.def: Likewise.
5557 * attributes.h: Likewise.
5558 * cref.cc: Likewise.
5559 * ehframe.cc: Likewise.
5560 * fileread.h: Likewise.
5562 * i386.cc: Likewise.
5564 * incremental.h: Likewise.
5565 * int_encoding.cc: Likewise.
5566 * layout.h: Likewise.
5567 * main.cc: Likewise.
5568 * merge.h: Likewise.
5569 * object.cc: Likewise.
5570 * object.h: Likewise.
5571 * options.cc: Likewise.
5572 * readsyms.cc: Likewise.
5573 * reduced_debug_output.cc: Likewise.
5574 * reloc.cc: Likewise.
5575 * script-sections.cc: Likewise.
5576 * sparc.cc: Likewise.
5577 * symtab.h: Likewise.
5578 * target-reloc.h: Likewise.
5579 * target.cc: Likewise.
5580 * target.h: Likewise.
5581 * timer.cc: Likewise.
5582 * timer.h: Likewise.
5583 * x86_64.cc: Likewise.
5585 2010-12-09 Cary Coutant <ccoutant@google.com>
5587 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5589 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5590 parameter; change all callers.
5591 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5592 * options.h (warn_execstack): New option.
5594 2010-12-07 Doug Kwan <dougkwan@google.com>
5596 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5597 like function call relocations.
5599 2010-12-07 Ian Lance Taylor <iant@google.com>
5601 * archive.cc (Archive::get_elf_object_for_member): Permit
5602 punconfigured to be NULL.
5603 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5604 (Archive::include_member): Pass NULL to get_elf_object_for_member
5605 if we searched for the archive and this is the first included
5608 2010-12-01 Ian Lance Taylor <iant@google.com>
5610 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5611 track_relocs_type_ field.
5612 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5613 Set track_relocs_type_.
5614 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5615 contents when using RELA relocs.
5616 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5618 * reloc.cc (Track_relocs::next_addend): New function.
5619 * reloc.h (class Track_relocs): Declare next_addend.
5621 2010-12-01 Ian Lance Taylor <iant@google.com>
5623 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5626 2010-12-01 Ian Lance Taylor <iant@google.com>
5628 * README: Update compilers known to work and fail.
5630 2010-11-23 Matthias Klose <doko@ubuntu.com>
5632 * configure.in: For --enable-gold, handle value `default' instead of
5633 `both*'. Always install ld as ld.bfd, install as ld if gold is
5635 * configure: Regenerate.
5637 2010-11-18 Doug Kwan <dougkwan@google.com>
5639 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5640 and right_alignment to be zero. Store result alignment only if it is
5641 greater than existing alignment.
5643 2010-11-16 Cary Coutant <ccoutant@google.com>
5646 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5647 Check for ".zdebug_line".
5649 2010-11-16 Doug Kwan <dougkwan@google.com>
5650 Cary Coutant <ccoutant@google.com>
5652 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5653 by reference; adjust all callers.
5654 * output.cc (Output_segment::set_section_addresses): Adjust references
5655 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5657 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5658 end at page boundary.
5660 2010-11-16 Cary Coutant <ccoutant@google.com>
5663 * layout.cc (Layout::choose_output_section): Transform names of
5664 compressed sections even when using a script with a SECTIONS clause.
5665 (Layout::output_section_name): Remove code to transform
5666 compressed debug section names.
5667 * output.cc (Output_section::add_input_section): Use uncompressed
5668 section size when tracking input sections.
5670 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5672 * symtab.h (Symbol::NON_PIC_REF): Remove.
5673 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5674 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5675 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5676 (Symbol::use_plt_offset): Take a flags argument and pass it
5677 directly to needs_dynamic_reloc. Restrict check for undefined
5678 weak symbols to function calls.
5679 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5680 (Target_arm::Scan::global): Use it.
5681 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5682 (Target_arm::Relocate::relocate): Likewise.
5683 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5684 parameter with an r_type parameter. Use get_reference_flags
5686 (Target_arm::Relocate::relocate): Update accordingly.
5687 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5688 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5689 (Target_i386::Scan::global): Likewise.
5690 (Target_i386::Relocate::relocate): Likewise.
5691 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5692 parameter with an r_type parameter. Use get_reference_flags
5694 (Target_i386::Relocate::relocate): Update accordingly.
5695 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5696 (Target_powerpc::Scan::global): Use it.
5697 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5698 (Target_powerpc::Relocate::relocate): Likewise.
5699 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5700 (Target_sparc::Scan::global): Use it.
5701 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5702 (Target_sparc::Relocate::relocate): Likewise.
5703 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5704 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5705 (Target_x86_64::Scan::global): Likewise.
5706 (Target_x86_64::Relocate::relocate): Likewise.
5708 2010-11-08 Doug Kwan <dougkwan@google.com>
5709 Cary Coutant <ccoutant@google.com>
5711 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5712 (Arm_exidx_merge_section::section_contents_): New data member.
5713 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5714 (Arm_input_section::~Arm_input_section): De-allocate memory.
5715 (Arm_input_section::original_contents_): New data member.
5716 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5717 in parameters instead of calling Object::section_contents without
5719 (Arm_output_section::group_section): New parameter TASK. Pass it
5720 to callees that need locking objects.
5721 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5722 to lock EXIDX input sections. Fix a formatting issue. Call
5723 Arm_exidx_merged_section::build_contents to create merged section
5725 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5726 to lock object of stub table owner.
5727 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5728 TEXT_SIZE to initialize data member TEXT_SIZE_.
5729 (Arm_exidx_input_section::addralign): Fix typo in comment.
5730 (Arm_exidx_input_section::text_size): New method.
5731 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5732 that require locking objects. Lock objects before scanning for stubs
5733 and updating local symbols.
5734 (Arm_input_section<big_endian>::init): Copy contents of original
5736 (Arm_input_section<big_endian>::do_write): Use saved contents of
5737 original input section instead of calling Object::section_contents
5739 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5740 size without calling Object::section_size().
5741 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5742 for size. Allocate a buffer for merged EXIDX entries.
5743 (Arm_exidx_merged_section::build_contents): New method.
5744 (Arm_exidx_merged_section::do_write): Move merge section contents
5745 building code to Arm_exidx_merged_section::build_contetns. Write
5746 out contetns in buffer instead of building it on the fly.
5747 (Arm_relobj::make_exidx_input_section): Also pass text section size
5748 to Arm_exidx_input_section constructor.
5749 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5750 (Arm_dynobj::do_read_symbols): Fix memory leak.
5751 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5752 * target.h: (class Task): Add forward declaration.
5753 (Target::relax): Add new parameter TASK and pass it to
5755 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5757 2010-11-05 Cary Coutant <ccoutant@google.com>
5760 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5761 object when reading from the file.
5762 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5764 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5765 when reading section contents.
5766 (get_section_contents): Likewise.
5767 (icf::find_identical_sections): Likewise.
5768 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5769 object when reading from the file.
5770 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5771 the object when doing deferred section layout.
5773 2010-11-03 Nick Clifton <nickc@redhat.com>
5776 * script.h (class Symbol_assignment: name): New member. Returns
5777 the name of the symbol.
5778 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5779 Returns true if the given symbol name is on the list of
5780 assignments wating to be processed.
5781 * archive.cc (should_incldue_member): If the symbol is undefined,
5782 check to see if it is on the list of symbols pending assignment.
5784 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5786 * script-sections.cc (Script_sections::find_memory_region): Check
5787 for a NULL output section pointer.
5789 2010-10-29 Doug Kwan <dougkwan@google.com>
5791 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5792 Output_section::add_relaxed_input_section.
5793 * output.cc (Output_section::add_relaxed_input_section): Add new
5794 arguments LAYOUT and NAME. Set section order index.
5795 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5796 Copy section order index.
5797 * output.h (Output_section::add_relaxed_input_section): Add new
5798 arguments LAYOUT and NAME.
5800 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5802 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5803 NATIVE_OR_CROSS_LINKER.
5804 * testsuite/Makefile.in: Regenerate.
5806 2010-10-20 Doug Kwan <dougkwan@google.com>
5808 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5809 without SHF_LINK_ORDER flags.
5810 * layout.cc (Layout::choose_output_section): Do not filter
5811 SHF_LINK_ORDER flag in a relocatable link.
5813 2010-10-17 Cary Coutant <ccoutant@google.com>
5815 * output.h (Output_segment::set_section_addresses): Change function
5816 signature. Update all callers.
5817 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5819 (Output_segment::set_section_addresses): Align after last TLS
5820 section. Add padding before last relro section instead of after.
5822 2010-10-17 Doug Kwan <dougkwan@google.com>
5824 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5825 GOT output section to be writable.
5827 2010-10-14 Cary Coutant <ccoutant@google.com>
5829 * debug.h (DEBUG_INCREMENTAL): New flag.
5830 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5831 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5833 * incremental.cc (report_command_line): Ignore all forms of
5835 * layout.cc (Layout::Layout): Check parameters for incremental link
5837 * options.cc (General_options::parse_incremental): New function.
5838 (General_options::parse_no_incremental): New function.
5839 (General_options::parse_incremental_full): New function.
5840 (General_options::parse_incremental_update): New function.
5841 (General_options::incremental_mode_): New data member.
5842 (General_options::finalize): Check incremental_mode_.
5843 * options.h (General_options): Update help text for --incremental.
5844 Add --no-incremental, --incremental-full, --incremental-update.
5845 (General_options::Incremental_mode): New enum type.
5846 (General_options::incremental_mode): New function.
5847 (General_options::incremental_mode_): New data member.
5848 * parameters.cc (Parameters::incremental_mode_): New data member.
5849 (Parameters::set_options): Set incremental_mode_.
5850 (Parameters::set_incremental_full): New function.
5851 (Parameters::incremental): New function.
5852 (Parameters::incremental_update): New function.
5853 (set_parameters_incremental_full): New function.
5854 * parameters.h (Parameters::set_incremental_full): New function.
5855 (Parameters::incremental): New function.
5856 (Parameters::incremental_update): New function.
5857 (Parameters::incremental_mode_): New data member.
5858 (set_parameters_incremental_full): New function.
5859 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5860 incremental link mode.
5861 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5862 (Sized_relobj::do_relocate_sections): Likewise.
5863 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5865 * testsuite/Makefile.in: Regenerate.
5866 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5868 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5870 * script-sections.h (class Script_sections): Make
5871 Sections_elements typedef public.
5872 * script-sections.cc (class Sort_output_sections): Add elements_
5873 field. Add constructor which sets it; change all callers.
5874 (Sort_output_sections::is_before): New function.
5875 (Sort_output_sections::operator()): Call is_before.
5876 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5878 * testsuite/script_test_10.sh: New test. Test script section
5880 * testsuite/script_test_10.t: Likewise.
5881 * testsuite/script_test_10.s: Likewise.
5882 * testsuite/Makefile.am: Wrap the cross linker tests and the
5883 common tests into NATIVE_OR_CROSS_LINKER.
5884 (check_SCRIPTS): Add script_test_10.sh.
5885 (check_DATA): Add script_test_10.stdout.
5886 (script_test_10.o, script_test_10): New targets.
5887 (script_test_10.stdout): New target.
5888 * configure, testsuite/Makefile.in: Regenerate.
5890 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5892 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5893 error for the deprecated relocations.
5894 (Target_arm::Scan::global): Likewise.
5895 (Target_arm::Relocate::relocate): Likewise.
5897 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5899 * fileread.cc (Input_file::find_file): Initialize *found_name
5900 and *namep when using the fallback search for case 4.
5902 2010-10-11 Cary Coutant <ccoutant@google.com>
5904 * options.h (class General_options): Redefine -z lazy as an alias for
5905 the negation of -z now.
5907 2010-10-11 Ian Lance Taylor <iant@google.com>
5909 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5912 2010-10-06 Nick Clifton <nickc@redhat.com>
5914 * script-sections.cc(class Memory_region): Remove
5915 current_lma_offset_ field. Rename current_vma_offset_ to
5916 current_offset_. Add last_section_ field.
5917 (Memory_region::get_current_vma_address): Rename to
5918 get_current_address.
5919 (Memory_region::get_current_lma_address): Delete.
5920 (Memory_region::increment_vma_offset): Rename to
5922 (Memory_region::increment_lma_offset): Delete.
5923 (Memory_region::attributes_compatible): New method. Returns
5924 true if the provided section is compatible with the region.
5925 (Memory_region::get_last_section): New method. Returns the last
5926 section to use the region.
5927 (Memory_region::set_last_section): New method. Stores the last
5928 section to use the region.
5929 (Script_sections::block_in_region): New method. Returns true if
5930 a block of memory is contained within a region.
5931 (Script_sections::find_memory_region): New method. Locates a
5932 memory region to be used to set a VMA or LMA address.
5933 (Output_section_definition::set_section_addresses): Add code to
5934 check for addresses set by memory regions.
5935 (Output_segment::set_section_addresses): Remove memory region
5937 (Script_sections::create_segment): Add a warning if a header
5938 segment is created outside of any region.
5939 * script-sections.h (class Script_sections): Add prototypes for
5940 find_memory_region and block_in_region methods.
5941 * testsuite/memory_test.s: Use .long instead of .word.
5942 * testsuite/memory_test.t: Add some more output sections.
5943 * testsuite/memory_test.sh: Update expected output.
5945 2010-10-02 Doug Kwan <dougkwan@google.com>
5947 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5948 defintion to symtab.h
5949 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5950 declaration to defintion.
5952 2010-10-01 Nick Clifton <nickc@redhat.com>
5954 * expression.cc (eval): Replace dummy argument with NULL.
5955 (eval_maybe_dot): Check for a NULL result section pointer.
5956 (Symbol_expression::value): Likewise.
5957 (Dot_expression::value): Likewise.
5958 (BINARY_EXPRESSION): Likewise.
5959 (Max_expression::value): Likewise.
5960 (Min_expression::value): Likewise.
5961 (Absolute_expression::value): Likewise.
5962 (Addr_expression::value_from_output_section): Likewise.
5963 (Loaddddr_expression::value_from_output_section): Likewise.
5964 (Segment_start_expression::value): Likewise.
5965 * script-sections.cc
5966 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5968 (Sections_elememt_dot_assignment::set_section_addresses):
5970 (Output_data_expression::do_write_to_buffer): Likewise.
5971 (Output_section_definition::finalize_symbols): Likewise.
5972 (Output_section_definition::set_section_addresses): Likewise.
5974 2010-09-30 Doug Kwan <dougkwan@google.com>
5976 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5978 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5980 * target.h (Target::can_icf_inline_merge_sections): New virtual
5982 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5984 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5986 * icf.cc (get_section_contents): Inline merge sections only when
5989 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5991 * configure: Regenerate.
5993 2010-09-17 Ian Lance Taylor <iant@google.com>
5995 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5996 * testsuite/Makefile.am (memory_test.o): New target.
5997 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5999 * testsuite/Makefile.in: Rebuild.
6001 2010-09-17 Doug Kwan <dougkwan@google.com>
6003 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6004 defintion if relocation uses GOT entries of the symbol.
6005 * testsuite/icf_safe_test.sh: Fix test.
6006 * testsuite/icf_safe_so_test.sh: Fix test.
6008 2010-09-16 Cary Coutant <ccoutant@google.com>
6010 * script_sections.cc (class Memory_region): Remove "NULL" from
6011 vector initializations.
6013 2010-09-15 Cary Coutant <ccoutant@google.com>
6015 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6016 Resolve forwarding symbols.
6018 2010-09-15 Doug Kwan <dougkwan@google.com>
6020 * gold/testsuite/script_test_3.t: Add ARM special sections.
6021 * gold/testsuite/script_test_4.t: Same.
6022 * gold/testsuite/script_test_5.t: Same.
6023 * gold/testsuite/script_test_6.t: Same.
6024 * gold/testsuite/script_test_7.t: Same.
6025 * gold/testsuite/script_test_7.t: Same.
6026 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6028 2010-09-14 Cary Coutant <ccoutant@google.com>
6030 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6031 (Target_x86_64::Relocate::relocate_tls): Replace check for
6032 saw_tls_block_reloc_ with test for executable section.
6034 2010-09-12 Cary Coutant <ccoutant@google.com>
6036 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6037 position-independent executables to shared libraries need dynamic
6039 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6040 position-independent executables.
6041 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6042 * testsuite/Makefile.in: Regenerate.
6044 2010-09-10 Nick Clifton <nickc@redhat.com>
6047 * testsuite/memory_test.t: Discard any sections that are not
6050 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6053 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6054 "This::" to work around a bug in gcc 4.2.
6056 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6058 2010-09-09 Rafael Espindola <espindola@google.com>
6060 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6061 sections with different PF_X flags in the same segment.
6062 (Layout::find_first_load_seg): Search all segments to find the first
6064 * options.h (rosegment): New.
6066 2010-09-08 Rafael Espindola <espindola@google.com>
6068 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6070 2010-09-08 Doug Kwan <dougkwan@google.com>
6072 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6073 (Arm_relobj::do_relocate_sections): Add new parameter for output
6074 file to match the parent.
6075 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6076 of local symbols instead of input values. Update code to track
6077 changes in gold::relocate_section.
6078 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6079 (Sized_relobj::compute_final_local_value_internal): New methods.
6080 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6081 body into private version of Sized_relobj::compute_final_local_value.
6082 Call the inline method.
6083 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6084 merged symbol value if there is one.
6085 (Symbol_value::has_output_value): New method defintiion.
6086 (Sized_relobj::Compute_final_local_value_status): New enum type.
6087 (Sized_relobj::compute_final_local_value): New methods.
6088 (Sized_relobj::compute_final_local_value_internal): New methods.
6089 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6090 and arm_cortex_a8.sh.
6091 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6092 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6094 * Makefile.in: Regenerate.
6095 * testsuite/arm_bl_out_of_range.s: Update test.
6096 * testsuite/thumb_bl_out_of_range.s: Ditto.
6097 * testsuite/thumb_blx_out_of_range.s: Ditto.
6098 * testsuite/arm_branch_out_of_range.sh: New file.
6099 * testsuite/arm_cortex_a8.sh: Ditto.
6100 * testsuite/arm_cortex_a8_b.s: Ditto.
6101 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6102 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6103 * testsuite/arm_cortex_a8_bl.s: Ditto.
6104 * testsuite/arm_cortex_a8_blx.s: Ditto.
6105 * testsuite/arm_cortex_a8_local.s: Ditto.
6106 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6107 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6109 2010-09-08 Rafael Espindola <espindola@google.com>
6111 * Makefile.am (memory_test.stdout): Run readelf with -W.
6112 * Makefile.in: Regenerate.
6113 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6116 2010-09-08 Rafael Espindola <espindola@google.com>
6118 * script-sections.cc (Script_sections::add_memory_region): Convert
6119 field precision to int.
6120 * script.cc (script_set_section_region, script_set_section_region):
6121 Convert field precision to int.
6123 2010-09-08 Rafael Espindola <espindola@google.com>
6125 * arm.cc (do_finalize_sections): Create the __exidx_start and
6126 __exdix_end symbols even when the section is missing.
6128 2010-09-08 Nick Clifton <nickc@redhat.com>
6130 * README: Remove claim that MEMORY is not supported.
6131 * expression.cc (script_exp_function_origin)
6132 (script_exp_function_length): Move from here to ...
6133 * script.cc: ... here.
6134 (script_set_section_region, script_add_memory)
6135 (script_parse_memory_attr, script_include_directive): New
6137 * script-sections.cc
6138 (class Memory_region): New class.
6139 (class Output_section_definition): Add set_memory_region,
6140 set_section_vma, set_section_lma and get_section_name methods.
6141 (class Script_Sections): Add add_memory_region,
6142 find_memory_region, find_memory_region_origin,
6143 find_memory_region_length and set_memory_region methods.
6144 Have set_section_addresses method walk the list of set memory
6146 Extend the print methos to display memory regions.
6147 * script-sections.h: Add prototypes for new methods.
6148 Add enum for MEMORY region attributes.
6149 * yyscript.y: Add support for parsing MEMORY regions.
6150 * script-c.h: Add prototypes for new functions.
6151 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6152 * testsuite/Makefile.in: Regenerate.
6153 * testsuite/memory_test.sh: New script.
6154 * testsuite/memory_test.s: New assembler source file.
6155 * testsuite/memory_test.t: New linker script.
6157 2010-08-27 Doug Kwan <dougkwan@google.com>
6159 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6160 reference override an existing dynamic weak reference.
6161 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6162 * testsuite/Makefile.in: Regenerate.
6163 * testsuite/dyn_weak_ref.sh: New file.
6164 * testsuite/dyn_weak_ref_1.c: Ditto.
6165 * testsuite/dyn_weak_ref_2.c: Ditto.
6167 2010-08-27 Ian Lance Taylor <iant@google.com>
6169 * incremental.h (class Incremental_input_entry): Add virtual
6172 2010-08-27 Ian Lance Taylor <iant@google.com>
6174 * testsuite/start_lib_test_3.c: Mark t3 as used.
6176 2010-08-27 Nick Clifton <nickc@redhat.com>
6178 * options.cc (version_script): Fix small typo in previous
6181 2010-08-25 Nick Clifton <nickc@redhat.com>
6183 * archive.cc: Formatting fixes: Remove whitespace between
6184 typename and following asterisk. Remove whitespace between
6185 function name and opening parenthesis.
6186 * archive.h: Likewise.
6188 * attributes.cc: Likewise.
6189 * attributes.h: Likewise.
6190 * common.cc: Likewise.
6191 * copy-relocs.cc: Likewise.
6192 * dirsearch.h: Likewise.
6193 * dynobj.cc: Likewise.
6194 * ehframe.cc: Likewise.
6195 * ehframe.h: Likewise.
6196 * expression.cc: Likewise.
6197 * fileread.cc: Likewise.
6198 * fileread.h: Likewise.
6200 * gold-threads.cc: Likewise.
6201 * gold.cc: Likewise.
6202 * i386.cc: Likewise.
6204 * incremental-dump.cc: Likewise.
6205 * incremental.cc: Likewise.
6206 * layout.cc: Likewise.
6207 * layout.h: Likewise.
6208 * main.cc: Likewise.
6209 * merge.cc: Likewise.
6210 * merge.h: Likewise.
6211 * object.cc: Likewise.
6212 * object.h: Likewise.
6213 * options.cc: Likewise.
6214 * options.h: Likewise.
6215 * output.cc: Likewise.
6216 * output.h: Likewise.
6217 * plugin.cc: Likewise.
6218 * plugin.h: Likewise.
6219 * powerpc.cc: Likewise.
6220 * reloc.cc: Likewise.
6221 * script-c.h: Likewise.
6222 * script-sections.cc: Likewise.
6223 * script.cc: Likewise.
6224 * stringpool.cc: Likewise.
6225 * symtab.cc: Likewise.
6226 * symtab.h: Likewise.
6227 * target.cc: Likewise.
6228 * timer.cc: Likewise.
6229 * timer.h: Likewise.
6230 * version.cc: Likewise.
6231 * x86_64.cc: Likewise.
6233 2010-08-24 Nick Clifton <nickc@redhat.com>
6236 * layout.cc (segment_precedes): Sort segments by their physical
6237 addresses, if they have been set.
6239 2010-08-23 Cary Coutant <ccoutant@google.com>
6241 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6243 (Lib_group::include_member): Unlock object after deleting its
6245 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6248 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6249 Cary Coutant <ccoutant@google.com>
6251 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6252 constructor, and set_blocker.
6253 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6255 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6256 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6257 * testsuite/Makefile.am (start_lib_test): New test case.
6258 * testsuite/Makefile.in: Regenerate.
6259 * testsuite/start_lib_test_main.c: New file.
6260 * testsuite/start_lib_test_1.c: New file.
6261 * testsuite/start_lib_test_2.c: New file.
6262 * testsuite/start_lib_test_3.c: New file.
6264 2010-08-19 Ian Lance Taylor <iant@google.com>
6266 * Makefile.in: Rebuild with automake 1.11.1.
6267 * aclocal.m4: Likewise.
6268 * testsuite/Makefile.in: Likewise.
6270 2010-08-19 Ian Lance Taylor <iant@google.com>
6273 * i386.cc (class Output_data_plt_i386): Update declarations.
6274 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6275 local_ifuncs_ fields.
6276 (Target_i386::do_plt_section_for_global): New function.
6277 (Target_i386::do_plt_section_for_local): New function.
6278 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6279 parameter; change all callers. Initialize global_ifuncs_ and
6280 local_ifuncs_. If doing a static link define __rel_iplt_start and
6282 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6283 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6284 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6286 (Target_i386::make_plt_section): New function, broken out of
6287 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6288 (Target_i386::make_plt_entry): Call make_plt_section.
6289 (Target_i386::make_local_ifunc_plt_entry): New function.
6290 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6291 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6292 R_386_IRELATIVE to switch.
6293 (Target_i386::Scan::global): Likewise.
6294 (Target_i386::Relocate::relocate): Likewise.
6295 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6297 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6298 (Target_x86_64::do_plt_section_for_global): New function.
6299 (Target_x86_64::do_plt_section_for_local): New function.
6300 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6301 parameter; change all callers. If doing a static link define
6302 __rela_iplt_start and __rela_iplt_end.
6303 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6304 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6305 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6307 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6308 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6310 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6311 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6312 R_X86_64_IRELATIVE to switch.
6313 (Target_x86_64::Scan::global): Likewise.
6314 (Target_x86_64::Relocate::relocate): Likewise.
6315 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6317 * target.h (class Target): Add plt_section_for_global and
6318 plt_section_for_local functions. Add do_plt_section_for_global
6319 and do_plt_section_for_local virtual functions.
6320 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6321 clarifying comments.
6322 (Symbol::use_plt_offset): Handle IFUNC symbol.
6323 * object.cc (Sized_relobj::Sized_relobj): Initialize
6325 (Sized_relobj::local_has_plt_offset): New function.
6326 (Sized_relobj::local_plt_offset): New function.
6327 (Sized_relobj::set_local_plt_offset): New function.
6328 (Sized_relobj::do_count): Handle IFUNC symbol.
6329 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6330 a bit away from input_shndx_ field. Add set_is_func_symbol and
6331 is_ifunc_symbol functions.
6332 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6333 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6334 local_plt_offsets_ field.
6335 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6336 * output.h (class Output_section_data): Add non-const
6337 output_section function.
6338 (class Output_data_got): Update declarations.
6339 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6340 Add use_plt_offset parameter to global and local constructors.
6341 Change all callers. Change local_sym_index_ field to 31 bits.
6342 Change GSYM_CODE and CONSTANT_CODE accordingly.
6343 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6344 doing a static link don't set sh_link field.
6345 (Output_data_got::Got_entry::write): Use PLT offset if
6347 (Output_data_got::add_global_plt): New function.
6348 (Output_data_got::add_local_plt): New function.
6349 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6350 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6351 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6352 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6353 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6355 * testsuite/ifunc-sel.h: New file.
6356 * testsuite/ifuncmain1.c: New file.
6357 * testsuite/ifuncmain1vis.c: New file.
6358 * testsuite/ifuncmod1.c: New file.
6359 * testsuite/ifuncdep2.c: New file.
6360 * testsuite/ifuncmain2.c: New file.
6361 * testsuite/ifuncmain3.c: New file.
6362 * testsuite/ifuncmod3.c: New file.
6363 * testsuite/ifuncmain4.c: New file.
6364 * testsuite/ifuncmain5.c: New file.
6365 * testsuite/ifuncmod5.c: New file.
6366 * testsuite/ifuncmain6pie.c: New file.
6367 * testsuite/ifuncmod6.c: New file.
6368 * testsuite/ifuncmain7.c: New file.
6369 * configure, testsuite/Makefile.in: Rebuild.
6371 2010-08-18 Ian Lance Taylor <iant@google.com>
6374 (Output_section_incremental_inputs::write_input_files): Add cast
6375 to avoid signed/unsigned comparison warning.
6376 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6378 2010-08-12 Cary Coutant <ccoutant@google.com>
6380 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6382 2010-08-13 Ian Lance Taylor <iant@google.com>
6384 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6386 2010-08-12 Cary Coutant <ccoutant@google.com>
6387 Doug Kwan <dougkwan@google.com>
6389 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6390 defintion overrides non-weak undef, remember that the original undef
6392 * symtab.cc (Symbol_table::sized_write_global): For undef without
6393 an original weak binding, set binding to global in output.
6394 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6395 * testsuite/Makefile.in: Regenerate.
6396 * testsuite/strong_ref_weak_def.sh: New file.
6397 * testsuite/strong_ref_weak_def_1.c: Ditto.
6398 * testsuite/strong_ref_weak_def_2.c: Ditto.
6400 2010-08-12 Cary Coutant <ccoutant@google.com>
6402 * testsuite/incremental_test.sh: Rewrite.
6403 * testsuite/incremental_test_1.c: Rewrite.
6404 * testsuite/incremental_test_2.c: Rewrite.
6406 2010-08-12 Cary Coutant <ccoutant@google.com>
6408 * arm.cc (Target_arm::got_size): Add const.
6409 (Target_arm::got_entry_count): New function.
6410 (Target_arm::plt_entry_count): New function.
6411 (Target_arm::first_plt_entry_offset): New function.
6412 (Target_arm::plt_entry_size): New function.
6413 (Output_data_plt_arm::entry_count): New function.
6414 (Output_data_plt_arm::first_plt_entry_offset): New function.
6415 (Output_data_plt_arm::get_plt_entry_size): New function.
6416 * i386.cc (Target_i386::got_size): Add const.
6417 (Target_i386::got_entry_count): New function.
6418 (Target_i386::plt_entry_count): New function.
6419 (Target_i386::first_plt_entry_offset): New function.
6420 (Target_i386::plt_entry_size): New function.
6421 (Output_data_plt_i386::entry_count): New function.
6422 (Output_data_plt_i386::first_plt_entry_offset): New function.
6423 (Output_data_plt_i386::get_plt_entry_size): New function.
6424 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6425 find_incremental_inputs_sections. Dump incremental_got_plt section.
6426 * incremental.cc: Include target.h.
6427 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6428 parameter. Adjust all callers. Find incremental_got_plt section.
6429 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6431 (Output_section_incremental_inputs::set_final_data_size): Calculate
6432 size of incremental_got_plt section.
6433 (Output_section_incremental_inputs::do_write): Write the
6434 incremental_got_plt section.
6435 (Got_plt_view_info): New struct.
6436 (Local_got_offset_visitor): New class.
6437 (Global_got_offset_visitor): New class.
6438 (Global_symbol_visitor_got_plt): New class.
6439 (Output_section_incremental_inputs::write_got_plt): New function.
6440 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6441 Add parameter. Adjust all callers.
6442 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6443 (Incremental_inputs::got_plt_section): New function.
6444 (Incremental_inputs::got_plt_section_): New data member.
6445 (Incremental_got_plt_reader): New class.
6446 * layout.cc (Layout::create_incremental_info_sections): Add the
6447 incremental_got_plt section.
6448 * object.h (Got_offset_list::get_list): New function.
6449 (Got offset_list::for_all_got_offsets): New function.
6450 (Sized_relobj::local_got_offset_list): New function.
6451 * powerpc.cc (Target_powerpc::got_size): Add const.
6452 (Target_powerpc::got_entry_count): New function.
6453 (Target_powerpc::plt_entry_count): New function.
6454 (Target_powerpc::first_plt_entry_offset): New function.
6455 (Target_powerpc::plt_entry_size): New function.
6456 (Output_data_plt_powerpc::entry_count): New function.
6457 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6458 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6459 * sparc.cc (Target_sparc::got_size): Add const.
6460 (Target_sparc::got_entry_count): New function.
6461 (Target_sparc::plt_entry_count): New function.
6462 (Target_sparc::first_plt_entry_offset): New function.
6463 (Target_sparc::plt_entry_size): New function.
6464 (Output_data_plt_sparc::entry_count): New function.
6465 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6466 (Output_data_plt_sparc::get_plt_entry_size): New function.
6467 * symtab.h (Symbol::got_offset_list): New function.
6468 (Symbol_table::for_all_symbols): New function.
6469 * target.h (Sized_target::got_entry_count): New function.
6470 (Sized_target::plt_entry_count): New function.
6471 (Sized_target::plt_entry_size): New function.
6472 * x86_64.cc (Target_x86_64::got_size): Add const.
6473 (Target_x86_64::got_entry_count): New function.
6474 (Target_x86_64::plt_entry_count): New function.
6475 (Target_x86_64::first_plt_entry_offset): New function.
6476 (Target_x86_64::plt_entry_size): New function.
6477 (Output_data_plt_x86_64::entry_count): New function.
6478 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6479 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6481 2010-08-12 Cary Coutant <ccoutant@google.com>
6483 * archive.cc: Include incremental.h.
6484 (Archive::Archive): Initialize incremental_info_.
6485 (Archive::include_member): Record archive members in incremental info.
6486 (Add_archive_symbols::run): Record begin and end of an archive in
6488 (Lib_group::include_member): Record objects in incremental info.
6489 * archive.h (Incremental_archive_entry): Forward declaration.
6490 (Archive::set_incremental_info): New member function.
6491 (Archive::incremental_info): New member function.
6492 (Archive::Unused_symbol_iterator): New class.
6493 (Archive::unused_symbols_begin): New member function.
6494 (Archive::unused_symbols_end): New member function.
6495 (Archive::incremental_info_): New data member.
6496 * incremental-dump.cc (find_input_containing_global): New function.
6497 (dump_incremental_inputs): Dump new incremental info sections.
6498 * incremental.cc: Include symtab.h.
6499 (Output_section_incremental_inputs): New class.
6500 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6501 new incremental info sections.
6502 (Sized_incremental_binary::do_check_inputs): Likewise.
6503 (Incremental_inputs::report_archive): Remove.
6504 (Incremental_inputs::report_archive_begin): New function.
6505 (Incremental_inputs::report_archive_end): New function.
6506 (Incremental_inputs::report_object): New function.
6507 (Incremental_inputs::finalize_inputs): Remove.
6508 (Incremental_inputs::report_input_section): New function.
6509 (Incremental_inputs::report_script): Rewrite.
6510 (Incremental_inputs::finalize): Do nothing but finalize string table.
6511 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6512 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6513 (Incremental_inputs::create_data_sections): New function.
6514 (Incremental_inputs::relocs_entsize): New function.
6515 (Output_section_incremental_inputs::set_final_data_size): New function.
6516 (Output_section_incremental_inputs::do_write): New function.
6517 (Output_section_incremental_inputs::write_header): New function.
6518 (Output_section_incremental_inputs::write_input_files): New function.
6519 (Output_section_incremental_inputs::write_info_blocks): New function.
6520 (Output_section_incremental_inputs::write_symtab): New function.
6521 * incremental.h (Incremental_script_entry): Forward declaration.
6522 (Incremental_object_entry): Forward declaration.
6523 (Incremental_archive_entry): Forward declaration.
6524 (Incremental_inputs): Forward declaration.
6525 (Incremental_inputs_header_data): Remove.
6526 (Incremental_inputs_header): Remove.
6527 (Incremental_inputs_header_write): Remove.
6528 (Incremental_inputs_entry_data): Remove.
6529 (Incremental_inputs_entry): Remove.
6530 (Incremental_inputs_entry_write): Remove.
6531 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6532 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6533 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6534 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6536 (Incremental_input_entry): New class.
6537 (Incremental_script_entry): New class.
6538 (Incremental_object_entry): New class.
6539 (Incremental_archive_entry): New class.
6540 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6541 (Incremental_inputs::report_inputs): Remove.
6542 (Incremental_inputs::report_archive): Remove.
6543 (Incremental_inputs::report_archive_begin): New function.
6544 (Incremental_inputs::report_archive_end): New function.
6545 (Incremental_inputs::report_object): Change prototype.
6546 (Incremental_inputs::report_input_section): New function.
6547 (Incremental_inputs::report_script): Change prototype.
6548 (Incremental_inputs::get_reloc_count): New function.
6549 (Incremental_inputs::set_reloc_count): New function.
6550 (Incremental_inputs::create_data_sections): New function.
6551 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6552 (Incremental_inputs::inputs_section): New function.
6553 (Incremental_inputs::symtab_section): New function.
6554 (Incremental_inputs::relocs_section): New function.
6555 (Incremental_inputs::get_stringpool): Add const.
6556 (Incremental_inputs::command_line): Add const.
6557 (Incremental_inputs::inputs): Remove.
6558 (Incremental_inputs::command_line_key): New function.
6559 (Incremental_inputs::input_file_count): New function.
6560 (Incremental_inputs::input_files): New function.
6561 (Incremental_inputs::relocs_entsize): New function.
6562 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6563 (Incremental_inputs::finalize_inputs): Remove.
6564 (Incremental_inputs::Input_info): Remove.
6565 (Incremental_inputs::lock_): Remove.
6566 (Incremental_inputs::inputs_): Change type.
6567 (Incremental_inputs::inputs_map_): Remove.
6568 (Incremental_inputs::current_object_entry_): New data member.
6569 (Incremental_inputs::inputs_section_): New data member.
6570 (Incremental_inputs::symtab_section_): New data member.
6571 (Incremental_inputs::relocs_section_): New data member.
6572 (Incremental_inputs::reloc_count_): New data member.
6573 (Incremental_inputs_reader): New class.
6574 (Incremental_symtab_reader): New class.
6575 (Incremental_relocs_reader): New class.
6576 * layout.cc (Layout::finalize): Move finalization of incremental info
6577 and creation of incremental info sections to follow finalization of
6578 symbol table. Set offsets for postprocessing sections.
6579 (Layout::create_incremental_info_sections): Call
6580 Incremental_inputs::create_data_sections. Add incremental symtab
6581 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6582 sections to layout after input sections.
6583 * layout.h (struct Timespec): Forward declaration.
6584 (Layout::incremental_inputs): Add const.
6585 (Layout::create_incremental_info_sections): Add parameter.
6586 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6587 * object.cc: Include incremental.h.
6588 (Relobj::finalize_incremental_relocs): New function.
6589 (Sized_relobj::do_layout): Record input sections in incremental info.
6590 * object.h (Object::output_section): New function.
6591 (Object::output_section_offset): Moved from Relobj.
6592 (Object::get_incremental_reloc_base): New function.
6593 (Object::get_incremental_reloc_count): New function.
6594 (Object::do_output_section): New function.
6595 (Object::do_output_section_offset): Moved from Relobj.
6596 (Object::do_get_incremental_reloc_base): New function.
6597 (Object::do_get_incremental_reloc_count): New function.
6598 (Object::Object): Initialize new data members.
6599 (Relobj::output_section): Renamed do_output_section and moved to
6601 (Relobj::output_section_offset): Moved to Object.
6602 (Relobj::do_get_incremental_reloc_base): New function.
6603 (Relobj::do_get_incremental_reloc_count): New function.
6604 (Relobj::allocate_incremental_reloc_counts): New function.
6605 (Relobj::count_incremental_reloc): New function.
6606 (Relobj::finalize_incremental_relocs): New function.
6607 (Relobj::next_incremental_reloc_index): New function.
6608 (Relobj::reloc_counts_): New data member.
6609 (Relobj::reloc_bases_): New data member.
6610 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6611 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6612 (Sized_relobj::incremental_relocs_scan): New function.
6613 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6614 (Sized_relobj::incremental_relocs_write): New function.
6615 (Sized_relobj::incremental_relocs_write_reltype): New function.
6616 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6618 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6619 archives and object files elsewhere.
6620 (Add_symbols::run): Report object files here.
6621 (Finish_group::run): Report end of archive at end of group.
6622 * reloc.cc: Include layout.h, incremental.h.
6623 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6624 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6625 (Sized_relobj::incremental_relocs_scan): New function.
6626 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6627 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6628 (Sized_relobj::incremental_relocs_write): New function.
6629 (Sized_relobj::incremental_relocs_write_reltype): New function.
6630 * script.cc (read_input_script): Rewrite test for incremental link.
6631 Change call to Incremental_inputs::report_script.
6632 * symtab.h (Symbol_table::first_global_index): New function.
6633 (Symbol_table::output_count): New function.
6635 2010-08-12 Doug Kwan <dougkwan@google.com>
6637 * arm.cc (Target_arm::merge_object_attributes): Check command line
6638 options --no-wchar-size-warning and --no-enum-size-warning.
6639 * options.h (General_options): Add ld-compatible options
6640 --no-enum-size-warning and --no-wchar-size-warning.
6642 2010-08-04 Ian Lance Taylor <iant@google.com>
6644 * x86_64.cc (Target_x86_64::Scan::local): Use
6645 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6646 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6647 (Target_x86_64::Scan::global): Likewise.
6648 (Target_x86_64::Relocate::relocate): Likewise.
6649 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6652 2010-08-03 Cary Coutant <ccoutant@google.com>
6654 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6655 to reserve space in merged_strings vector. Keep total input size
6657 (Output_merge_string::do_print_merge_stats): Print total input size.
6658 * merge.h (Output_merge_string): Add input_size_ field.
6659 * stringpool.cc (Stringpool_template::string_length): Move
6660 implementations out of Stringpool_template class and place in
6662 * stringpool.h (string_length): Move out of Stringpool_template.
6664 2010-08-03 Ian Lance Taylor <iant@google.com>
6667 * layout.cc (relaxation_loop_body): If address of load segment is
6668 set, adjust address to include headers if possible.
6670 2010-08-03 Ian Lance Taylor <iant@google.com>
6672 * version.cc (version_string): Bump to 1.10.
6674 2010-08-03 Ian Lance Taylor <iant@google.com>
6677 * layout.h (enum Output_section_order): Define.
6678 (class Layout): Update declarations.
6679 * layout.cc (Layout::get_output_section): Add order parameter.
6680 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6681 is_first_non_relro parameters. Change all callers.
6682 (Layout::choose_output_section): Likewise.
6683 (Layout::add_output_section_data): Likewise.
6684 (Layout::make_output_section): Likewise. Set order.
6685 (Layout::default_section_order): New function.
6686 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6687 * output.cc (Output_section::Output_section): Initialize order_.
6688 Don't initialize deleted fields.
6689 (Output_segment::Output_segment): Don't initialize deleted
6691 (Output_segment::add_output_section_to_load): New function
6692 replacing add_output_section. Change all callers to call this or
6693 add_output_section_to_nonload.
6694 (Output_segment::add_output_section_to_nonload): New function.
6695 (Output_segment::remove_output_section): Rewrite.
6696 (Output_segment::add_initial_output_data): Likewise.
6697 (Output_segment::has_any_data_sections): Likewise.
6698 (Output_segment::is_first_section_relro): Likewise.
6699 (Output_segment::maximum_alignment): Likewise.
6700 (Output_segment::has_dynamic_reloc): New function replacing
6701 dynamic_reloc_count. Change all callers.
6702 (Output_segment::has_dynamic_reloc_list): New function replacing
6703 dynamic_reloc_count_list. Change all callers.
6704 (Output_segment::set_section_addresses): Rewrite.
6705 (Output_segment::set_offset): Rewrite.
6706 (Output_segment::find_first_and_last_list): Remove.
6707 (Output_segment::set_tls_offsets): Rewrite.
6708 (Output_segment::first_section_load_address): Likewise.
6709 (Output_segment::output_section_count): Likewise.
6710 (Output_segment::section_with_lowest_load_address): Likewise.
6711 (Output_segment::write_section_headers): Likewise.
6712 (Output_segment::print_sections_to_map): Likewise.
6713 * output.h (class Output_data): Remove dynamic_reloc_count_
6714 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6715 (Output_data::add_dynamic_reloc): Rewrite.
6716 (Output_data::has_dynamic_reloc): New function.
6717 (Output_data::dynamic_reloc_count): Remove.
6718 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6719 is_last_relro_, is_first_non_relro_, is_interp_,
6720 is_dynamic_linker_section_ fields. Add order and set_order
6721 functions. Remove is_relro_local, set_is_relro_local,
6722 is_last_relro, set_is_last_relro, is_first_non_relro,
6723 set_is_first_non_relro functions, is_interp, set_is_interp,
6724 is_dynamic_linker_section, and set_is_dynamic_linker_section
6726 (class Output_segment): Change Output_data_list from std::list to
6727 std:;vector. Add output_lists_ field. Remove output_data_ and
6728 output_bss_ fields. Update declarations.
6730 2010-08-02 Ian Lance Taylor <iant@google.com>
6732 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6733 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6734 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6736 2010-08-02 Ian Lance Taylor <iant@google.com>
6739 * script.cc (Script_options::Script_options): Initialize
6740 symbol_definitions_ and symbol_references_.
6741 (Script_options::add_symbol_assignment): Update
6742 symbol_definitions_ and symbol_references_.
6743 (Script_options::add_symbol_reference): New function.
6744 (script_symbol): New function.
6745 * script.h (class Script_options): Add symbol_definitions_ and
6746 symbol_references_ fields.
6747 (Script_options::referenced_const_iterator): New type.
6748 (Script_options::referenced_begin): New function.
6749 (Script_options::referenced_end): New function.
6750 (Script_options::is_referenced): New function.
6751 (Script_options::any_unreferenced): New function.
6752 * script-c.h (script_symbol): Declare.
6753 * yyscript.y (exp): Call script_symbol.
6754 * symtab.cc: Include "script.h".
6755 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6756 Change all callers. Check symbols referenced by scripts.
6757 (Symbol_table::add_undefined_symbols_from_command_line): Add
6758 layout parameter. Change all callers.
6759 (Symbol_table::do_add_undefined_symbols_from_command_line):
6760 Likewise. Break out loop body. Check symbols referenced by
6762 (Symbol_table::add_undefined_symbol_from_command_line): New
6763 function broken out of
6764 do_add_undefined_symbols_from_command_line.
6765 * symtab.h (class Symbol_table): Update declarations.
6766 * archive.cc: Include "layout.h".
6767 (Archive::should_include_member): Add layout parameter. Change
6768 all callers. Check for symbol mentioned in expression.
6769 * archive.h (class Archive): Update declaration.
6770 * object.cc (Sized_relobj::do_should_include_member): Add layout
6772 * object.h (Object::should_include_member): Add layout parameter.
6774 (Object::do_should_include_member): Add layout parameter.
6775 (class Sized_relobj): Update declaration.
6776 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6778 * dynobj.h (class Sized_dynobj): Update declaration.
6779 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6781 * plugin.h (class Sized_pluginobj): Update declaration.
6783 2010-08-02 Ian Lance Taylor <iant@google.com>
6786 * output.cc (Output_segment::set_offset): Search for the first and
6787 last sections rather than assuming that the list is in order.
6788 (Output_segment::find_first_and_last_list): New function.
6789 * output.h (class Output_segment): Update declarations.
6790 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6791 (relro_strip_test_SOURCES): New variable.
6792 (relro_strip_test_DEPENDENCIES): New variable.
6793 (relro_strip_test_LDFLAGS): New variable.
6794 (relro_strip_test_LDADD): New variable.
6795 (relro_strip_test.so): New target.
6797 2010-08-02 Ian Lance Taylor <iant@google.com>
6799 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6800 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6801 (Target_i386::got_tlsdesc_section): New function.
6802 (Target_i386::got_section): Create space for GOT entries for
6803 TLSDESC relocations.
6804 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6806 (Target_i386::Scan::global): Likewise.
6807 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6809 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6810 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6811 (Target_x86_64::got_tlsdesc_section): New function.
6812 (Target_x86_64::got_section): Create space for GOT entries for
6813 TLSDESC relocations.
6814 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6816 (Target_x86_64::Scan::global): Likewise.
6817 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6820 2010-08-02 Ian Lance Taylor <iant@google.com>
6822 * testsuite/final_layout.sh: Use dc to convert from hex to
6825 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6827 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6828 paramter to the call to gold::gc_process_relocs.
6829 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6830 paramter to the call to gold::gc_process_relocs.
6831 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6832 parameter to the call to gold::gc_process_relocs.
6833 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6834 template parameter to the call to gold::gc_process_relocs.
6835 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6836 paramter to the call to gold::gc_process_relocs.
6837 * gc.h (get_embedded_addend_size): New function.
6838 (gc_process_relocs): Save the size of the reloc for use by ICF.
6839 * icf.cc (get_section_contents): Get the addend from the text section
6840 for SHT_REL relocation sections.
6841 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6842 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6843 * int_encoding.h (read_from_pointer): New overloaded function.
6844 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6845 * testsuite/icf_sht_rel_addend_test.sh: New file.
6846 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6847 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6849 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6851 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6852 * Makefile.in: Regenerate.
6853 * testsuite/Makefile.in: Regenerate.
6855 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6857 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6858 * gold/testsuite/debug_msg.cc: Likewise.
6859 * gold/testsuite/odr_violation1.cc
6860 * gold/testsuite/odr_violation2.cc
6862 2010-07-21 Cary Coutant <ccoutant@google.com>
6864 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6865 string, and length fields.
6866 (Output_merge_string::Merged_strings_list): New type.
6867 (Output_merge_string::Merged_strings_lists): New typedef.
6868 (Output_merge_string): Replace merged_strings_ with
6869 merged_strings_lists_.
6870 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6871 Merged_strings_list per input object and section. Don't store pointer
6872 to the string. Don't store length with each merged string entry.
6873 (Output_merge_string::finalize_merged_data): Loop over list of merged
6874 strings lists. Recompute length of each merged string.
6876 2010-07-15 Cary Coutant <ccoutant@google.com>
6878 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6881 2010-07-14 Ian Lance Taylor <iant@google.com>
6883 * descriptors.cc (Descriptors::open): Report correct name in error
6886 2010-07-13 Doug Kwan <dougkwan@google.com>
6888 * arm.cc (Arm_input_section::Arm_input_section): For a
6889 SHT_ARM_EXIDX section, always keeps the input sections.
6890 (Arm_input_section::set_exidx_section_link): New method.
6891 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6892 has_errors_ to false.
6893 (Arm_exidx_input_section::has_errors,
6894 Arm_exidx_input_section::set_has_errors): New methods.
6895 (Arm_exidx_input_section::has_errors_): New data member.
6896 (Arm_relobj::get_exidx_shndx_list): New method.
6897 (Arm_output_section::append_text_sections_to_list): Do not skip
6898 section without SHF_EXECINSTR.
6899 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6901 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6902 section header. Make error messages more verbose. Check for
6903 a non-executable section linked to an EXIDX section.
6904 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6905 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6906 check that there is no deferred EXIDX section if we exit early.
6907 Instead of not making an EXIDX section in case of an error, make one
6908 and set the has_errors flag of it.
6909 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6910 in a relocatable link.
6911 (Target_arm::do_relax): Look for the EXIDX output section instead of
6912 assuming that it is called .ARM.exidx.
6913 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6914 section list. Do not check for SHF_EXECINSTR section flags but
6915 skip any input section with errors.
6916 * output.cc (Output_section::Output_section): Initialize
6917 always_keeps_input_sections_ to false.
6918 (Output_section::add_input_section): Check for
6919 always_keeps_input_sections_.
6920 * output.h (Output_section::always_keeps_input_sections,
6921 Output_section::set_always_keeps_input_sections): New methods.
6922 (Output_section::always_keeps_input_sections): New data member.
6924 2010-07-13 Rafael Espindola <espindola@google.com>
6926 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6927 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6929 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6930 Ian Lance Taylor <iant@google.com>
6932 * output.h (Output_section_lookup_maps::add_merge_section):
6933 Correct check of whether value was inserted.
6934 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6935 (Output_section_lookup_maps::add_relaxed_input_section):
6937 * arm.cc (Target_arm::got_section): Remove used local os.
6938 * i386.cc (Target_i386::got_section): Likewise.
6939 * x86_64.cc (Target_x86_64::got_section): Likewise.
6940 * sparc.cc (Target_sparc::got_section): Likewise.
6941 (Target_sparc::relocate): Remove unused local have_got_offset.
6942 * powerpc.cc (Target_powerpc::relocate): Likewise.
6944 2010-07-13 Ian Lance Taylor <iant@google.com>
6946 * compressed_output.cc (zlib_decompress): Fix signature in
6949 * archive.cc (Archive::include_member): Unlock an external member
6950 of a thin archive. Don't bother to delete an object we know is
6953 2010-07-12 Cary Coutant <ccoutant@google.com>
6955 * compressed_output.cc (zlib_decompress): New function.
6956 (get_uncompressed_size): New function.
6957 (decompress_input_section): New function.
6958 * compressed_output.h (get_uncompressed_size): New function.
6959 (decompress_input_section): New function.
6960 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6961 Handle compressed debug sections.
6962 * layout.cc (is_compressed_debug_section): New function.
6963 (Layout::output_section_name): Map compressed section names to
6965 * layout.h (is_compressed_debug_section): New function.
6966 (is_debug_info_section): Recognize compressed debug sections.
6967 * merge.cc: Include compressed_output.h.
6968 (Output_merge_data::do_add_input_section): Handle compressed
6970 (Output_merge_string::do_add_input_section): Handle compressed
6972 * object.cc: Include compressed_output.h.
6973 (Sized_relobj::Sized_relobj): Initialize new data members.
6974 (build_compressed_section_map): New function.
6975 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6976 * object.h (Object::section_is_compressed): New method.
6977 (Object::do_section_is_compressed): New method.
6978 (Sized_relobj::Compressed_section_map): New type.
6979 (Sized_relobj::do_section_is_compressed): New method.
6980 (Sized_relobj::compressed_sections_): New data member.
6981 * output.cc (Output_section::add_input_section): Handle compressed
6983 * reloc.cc: Include compressed_output.h.
6984 (Sized_relobj::write_sections): Handle compressed debug sections.
6986 2010-07-08 Cary Coutant <ccoutant@google.com>
6988 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6989 weak when resolving to a dynamic def.
6990 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6991 for weak undef/dynamic def cases. Adjust callers.
6992 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6993 undef_binding_weak_.
6994 (Symbol_table::sized_write_globals): Adjust symbol binding.
6995 (Symbol_table::sized_write_symbol): Add binding parameter.
6996 * symtab.h (Symbol::set_undef_binding): New method.
6997 (Symbol::is_undef_binding_weak): New method.
6998 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6999 (Symbol_table::should_override): Add new parameter.
7000 (Symbol_table::sized_write_symbol): Add new parameter.
7002 * testsuite/weak_undef_file1.cc: Add new test case.
7003 * testsuite/weak_undef_file2.cc: Fix header comment.
7004 * testsuite/weak_undef_test.cc: Add new test case.
7006 2010-06-29 Doug Kwan <dougkwan@google.com>
7008 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7009 Initialize USE_SYMBOL_.
7010 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7012 (Arm_reloc_property::uses_symbol_): New data member declaration.
7013 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7014 uses symbol value and symbol is undefined but not weakly undefined.
7016 2010-06-28 Rafael Espindola <espindola@google.com>
7018 * plugin.cc (Plugin::load): Use dlerror.
7020 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7022 * symtab.cc (detect_odr_violations): When reporting an ODR
7023 violation, report an object where the symbol is defined.
7025 2010-06-25 Doug Kwan <dougkwan@google.com>
7027 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7028 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7030 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7031 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7032 target hook to detect function points.
7033 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7034 * icf.h (Icf::check_section_for_function_pointers): Change type of
7035 parameter SECTION_NAME to const reference to std::string. Use
7036 target hook to determine if section may have unsafe pointers.
7037 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7040 2010-06-21 Rafael Espindola <espindola@google.com>
7042 * fileread.cc (Input_file::find_fie): New
7043 (Input_file::open): Use Input_file::find_fie.
7044 * fileread.h (Input_file::find_fie): New
7045 * plugin.cc (set_extra_library_path): New.
7046 (Plugin::load): Add set_extra_library_path to the transfer vector.
7047 (Plugin_manager::set_extra_library_path): New.
7048 (Plugin_manager::add_input_file): Use the extra search path if set.
7049 (set_extra_library_path(): New.
7050 * plugin.h (Plugin_manager): Add set_extra_library_path and
7053 2010-06-19 Cary Coutant <ccoutant@google.com>
7055 * layout.cc (gdb_sections): Add .debug_types.
7056 (lines_only_debug_sections): Likewise.
7058 2010-06-18 Rafael Espindola <espindola@google.com>
7060 * plugin.cc (add_input_file,add_input_library)
7061 (Plugin_manager::add_input_file): Make filename arguments const.
7062 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7065 2010-06-16 Doug Kwan <dougkwan@google.com>
7067 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7068 .ARM.attributes section if we have not merged any input
7069 attributes sections.
7071 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7073 * arm.cc: Allow combining objects with no EABI version
7076 2010-06-15 Rafael Espindola <espindola@google.com>
7078 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7080 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7082 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7083 (struct iovec): Correct !HAVE_READV definition.
7085 2010-06-10 Cary Coutant <ccoutant@google.com>
7087 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7088 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7090 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7093 * symtab.h (Symbol::is_placeholder): New member function.
7094 * target-reloc.h (relocate_section): Check for placeholder symbols.
7096 * testsuite/Makefile.am (plugin_test_8): New test.
7097 (plugin_test_9): New test.
7098 * testsuite/Makefile.in: Regenerate.
7100 2010-06-09 Nick Clifton <nickc@redhat.com>
7102 * yyscript.y (input_list_element): Allow strings prefixed with
7103 the '-' character. Treat these as libraries.
7104 * script.cc (script_add_library): New function. Adds a library
7105 specified by "-l<name>" found in an input script.
7106 * script-c.h: Add prototype for script_add_library.
7108 2010-06-07 Doug Kwan <dougkwan@google.com>
7110 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7111 Restrict stub-group size to be within long conditional branch
7112 range when working around cortex-A8 erratum.
7114 2010-06-07 Damien Diederen <dd@crosstwine.com>
7116 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7119 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7123 (Output_section::Input_section_sort_entry::compare_section_ordering):
7124 Change to return non-zero correctly.
7125 (Output_section::Input_section_sort_section_order_index_compare
7126 ::operator()): Change to fix ambiguity in comparisons.
7128 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7130 * gold.h (is_wildcard_string): New function.
7131 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7132 (Layout::layout_eh_frame): Ditto.
7133 (Layout::find_section_order_index): New method.
7134 (Layout::read_layout_from_file): New method.
7135 * layout.h (Layout::find_section_order_index): New method.
7136 (Layout::read_layout_from_file): New method.
7137 (Layout::input_section_position_): New private member.
7138 (Layout::input_section_glob_): New private member.
7139 * main.cc (main): Call read_layout_from_file here.
7140 * options.h (--section-ordering-file): New option.
7141 * output.cc (Output_section::input_section_order_specified_): New
7143 (Output_section::Output_section): Initialize new member.
7144 (Output_section::add_input_section): Add new parameter.
7145 Keep input sections when --section-ordering-file is used.
7146 (Output_section::set_final_data_size): Sort input sections when
7147 section ordering file is specified.
7148 (Output_section::Input_section_sort_entry): Add new parameter.
7150 (Output_section::Input_section_sort_entry::compare_section_ordering):
7152 (Output_section::Input_section_sort_compare::operator()): Change to
7153 consider section_order_index.
7154 (Output_section::Input_section_sort_init_fini_compare::operator()):
7155 Change to consider section_order_index.
7156 (Output_section::Input_section_sort_section_order_index_compare
7157 ::operator()): New method.
7158 (Output_section::sort_attached_input_sections): Change to sort
7159 according to section order when specified.
7160 (Output_section::add_input_section<32, true>): Add new parameter.
7161 (Output_section::add_input_section<64, true>): Add new parameter.
7162 (Output_section::add_input_section<32, false>): Add new parameter.
7163 (Output_section::add_input_section<64, false>): Add new parameter.
7164 * output.h (Output_section::add_input_section): Add new parameter.
7165 (Output_section::input_section_order_specified): New
7167 (Output_section::set_input_section_order_specified): New method.
7168 (Input_section::Input_section): Initialize section_order_index_.
7169 (Input_section::section_order_index): New method.
7170 (Input_section::set_section_order_index): New method.
7171 (Input_section::section_order_index_): New member.
7172 (Input_section::Input_section_sort_section_order_index_compare): New
7174 (Output_section::input_section_order_specified_): New member.
7175 * script-sections.cc (is_wildcard_string): Delete and move modified
7177 (Output_section_element_input::Output_section_element_input): Modify
7178 call to is_wildcard_string.
7179 (Output_section_element_input::Input_section_pattern
7180 ::Input_section_pattern): Ditto.
7181 (Output_section_element_input::Output_section_element_input): Ditto.
7182 * testsuite/Makefile.am (final_layout): New test case.
7183 * testsuite/Makefile.in: Regenerate.
7184 * testsuite/final_layout.cc: New file.
7185 * testsuite/final_layout.sh: New file.
7187 2010-06-01 Rafael Espindola <espindola@google.com>
7189 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7191 2010-06-01 Rafael Espindola <espindola@google.com>
7193 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7194 visibility of symbols.
7196 2010-05-27 Doug Kwan <dougkwan@google.com>
7198 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7199 from start of output section instead of address for a local symbol
7200 in a merged or relaxed section when doing a relocatable link.
7202 2010-05-26 Rafael Espindola <espindola@google.com>
7205 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7206 adding sections the garbage collector removed.
7207 * gold/testsuite/Makefile.am: Add test.
7208 * gold/testsuite/Makefile.in: Regenerate.
7209 * gold/testsuite/plugin_test_7.sh: New.
7210 * gold/testsuite/plugin_test_7_1.c: New.
7211 * gold/testsuite/plugin_test_7_2.c: New.
7213 2010-05-26 Rafael Espindola <espindola@google.com>
7215 * script-sections.cc (Output_section_definition::set_section_addresses):
7216 Check for --section-start.
7218 2010-05-26 Doug Kwan <dougkwan@google.com>
7220 * arm.cc (Arm_scan_relocatable_relocs): New class.
7221 (Target_arm::relocate_special_relocatable): New method.
7222 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7223 (Arm_relocate_functions::thumb_branch_common): Same.
7224 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7225 instead of Default_scan_relocatable_relocs.
7226 * target-reloc.h (relocate_for_relocatable): Let target handle
7227 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7228 * target.h (Sized_target::relocate_special_relocatable): New method.
7230 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7232 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7234 2010-05-23 Doug Kwan <dougkwan@google.com>
7236 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7238 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7239 with a direct branch, not a conditional branch, to a stub.
7240 * merge.cc (Output_merge_base::record_input_section): New method
7242 (Output_merge_data::do_add_input_section): Record input section if
7243 keeps-input-sections flag is set.
7244 (Output_merge_string::do_add_input_section): Ditto.
7245 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7246 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7248 (Output_merge_base::keeps_input_sections,
7249 Output_merge_base::set_keeps_input_sections,
7250 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7252 (Output_merge_base::Input_sections): New type declaration.
7253 (Output_merge_base::input_sections_begin,
7254 Output_merge_base::input_sections_end,
7255 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7256 (Output_merge_base::bool keeps_input_sections_,
7257 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7258 Output_merge_base::input_sections_): New data members.
7259 (Output_merge_data::do_set_keeps_input_sections): New method
7261 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7262 * output.cc (Output_section::Input_section::relobj): Move method
7263 defintion from class declaration to here and handle merge sections.
7264 (Output_section::Input_section::shndx): Ditto.
7265 (Output_section::Output_section): Remove initializations of removed
7266 data members and initialize new data member LOOKUP_MAPS_.
7267 (Output_section::add_input_section): Set keeps-input-sections flag
7268 for a newly created merge output section as appropriate. Adjust code
7269 to use Output_section_lookup_maps class.
7270 (Output_section::add_relaxed_input_section): Adjst code for lookup
7271 maps code refactoring.
7272 (Output_section::add_merge_input_section): Add a new parameter
7273 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7274 class. If adding input section to a newly created merge output
7275 section fails, remove the new merge section.
7276 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7277 Adjust code for use of the Output_section_lookup_maps class.
7278 (Output_section::find_merge_section): Ditto.
7279 (Output_section::build_lookup_maps): New method defintion.
7280 (Output_section::find_relaxed_input_section): Adjust code to use
7281 Output_section_lookup_maps class.
7282 (Output_section::get_input_sections): Export merge sections. Adjust
7283 code to use Output_section_lookup_maps class.
7284 (Output_section:::add_script_input_section): Adjust code to use
7285 Output_section_lookup_maps class. Update lookup maps for merge
7287 (Output_section::discard_states): Use Output_section_lookup_maps.
7288 (Output_section::restore_states): Same.
7289 * output.h (Merge_section_properties): Move class defintion out of
7291 (Output_section_lookup_maps): New class.
7292 (Output_section::Input_section::is_merge_section): New method
7294 (Output_section::Input_section::relobj): Move defintion out of class
7295 defintion. Declare method only.
7296 (Output_section::Input_section::shndx): Ditto.
7297 (Output_section::Input_section::output_merge_base): New method defintion.
7298 (Output_section::Input_section::u2_.pomb): New union field.
7299 (Output_section::Merge_section_by_properties_map,
7300 Output_section::Output_section_data_by_input_section_map,
7301 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7303 (Output_section::add_merge_input_section): Add new parameter
7304 KEEPS_INPUT_SECTIONS.
7305 (Output_section::build_lookup_maps): New method declaration.
7306 (Output_section::merge_section_map_,
7307 Output_section::merge_section_by_properties_map_,
7308 Output_section::relaxed_input_section_map_,
7309 Output_section::is_relaxed_input_section_map_valid_): Remove data
7311 (Output_section::lookup_maps_): New data member.
7313 2010-05-21 Doug Kwan <dougkwan@google.com>
7316 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7317 avoid a compilation error.
7319 2010-05-19 Rafael Espindola <espindola@google.com>
7321 * script-sections.cc (Output_section_definition::allocate_to_segment):
7322 Update the phdrs_list even when the output section is NULL.
7323 * testsuite/Makefile.am: Add test.
7324 * testsuite/Makefile.in: Regenerate.
7325 * testsuite/script_test_9.cc: New.
7326 * testsuite/script_test_9.sh: New.
7327 * testsuite/script_test_9.t: New.
7329 2010-05-19 Doug Kwan <dougkwan@google.com>
7331 * arm.cc (Arm_input_section::original_size): New method.
7332 (Arm_input_section::do_addralign): Add a cast.
7333 (Arm_input_section::do_output_offset): Remove static cast.
7334 (Arm_input_section::original_addralign,
7335 Arm_input_section::original_size_): Change type to uint32_t.
7336 (Arm_input_section::init): Add safe casts for section alignment
7338 (Arm_input_section::set_final_data_size): Do not set address and
7339 offset of stub table.
7340 (Arm_output_section::fix_exidx_coverage): Change use of of
7341 Output_section::Simple_input_section to that of
7342 Output_section::Input_section.
7343 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7344 except for the first pass.
7345 * output.cc (Output_section::get_input_sections): Change type of
7346 input_sections to std::list<Input_section>.
7347 (Output_section::add_script_input_section): Rename from
7348 Output_section::add_simple_input_section. Change type of SIS
7349 parameter from Simple_input_section to Input_section.
7350 * output.h (Output_section::Simple_input_section): Remove class.
7351 (Output_section::Input_section): Change class visibility to public.
7352 (Output_section::Input_section::addralign): Use stored alignments
7353 for special input sections if set.
7354 (Output_section::Input_section::set_addralign): New method.
7355 (Output_section::get_input_sections): Change parameter type from
7356 list of Simple_input_section to list of Input_section.
7357 (Output_section::add_script_input_section): Rename from
7358 Output_section::add_simple_input_section. Change first parameter's
7359 type from Simple_input_section to Input_section and remove the
7360 second and third parameters.
7361 * script-sections.cc (Input_section::Input_section_list): Change
7362 type to list of Output_section::Input_section/
7363 (Input_section_info::Input_section_info): Change parameter type of
7364 INPUT_SECTION to Output_section::Input_section.
7365 (Input_section_info::input_section): Change return type.
7366 (Input_section_info::input_section_): Change type to
7367 Output_section::Input_section.
7368 (Output_section_element_input::set_section_addresses): Adjust code
7369 to use Output_section::Input_section instead of
7370 Output_section::Simple_input_section. Adjust code for renaming
7371 of Output_section::add_simple_input_section.
7372 (Orphan_output_section::set_section_addresses): Ditto.
7374 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7376 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7377 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7379 2010-05-18 Rafael Espindola <espindola@google.com>
7381 * options.cc (General_options::finalize): Handle -nostdlib.
7382 * options.h (nostdlib): New option.
7383 * script.cc (script_add_search_dir): Handle -nostdlib.
7385 2010-05-12 Doug Kwan <dougkwan@google.com>
7387 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7388 attributes section only if there no attributes section after merging.
7389 (Target_arm::merge_object_attributes): Move value of
7390 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7391 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7392 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7393 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7394 and arm_attr_merge_7.stdout.
7395 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7396 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7397 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7398 arm_attr_merge_7b.o): New rules.
7399 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7401 * testsuite/Makefile.in: Regenerate.
7402 * testsuite/arm_attr_merge.sh: New file.
7403 * testsuite/arm_attr_merge_[67][ab].s: Same.
7405 2010-05-05 Nick Clifton <nickc@redhat.com>
7407 * po/es.po: Updated Spanish translation.
7409 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7411 * Makefile.am (install-exec-local): Properly install gold as
7412 default cross linker.
7413 * Makefile.in: Regenerated.
7415 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7416 Nick Clifton <nickc@redhat.com>
7418 * configure.ac (install_as_default): Define and set to false
7419 unless --enable-gold or --enable-gold=both/gold has been
7421 * configure: Regenerate.
7423 * Makefile.am (install-exec-local): Install the executable as
7424 'ld.gold'. If install_as_default is true then also install it as
7426 * Makefile.in: Regenerated.
7428 2010-04-24 Ian Lance Taylor <iant@google.com>
7430 * layout.cc (Layout::layout_reloc): In relocatable link don't
7431 combine reloc sections for grouped sections.
7433 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7435 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7436 sections that are not ordinary to icf.
7437 * icf.cc (get_section_contents): Handle relocation pointing to section
7438 with no object or shndx information.
7439 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7440 * testsuite/Makefile.in: Regenerate.
7441 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7442 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7444 2010-04-22 Ian Lance Taylor <iant@google.com>
7446 * expression.cc (Expression::Expression_eval_info): Add
7447 result_alignment_pointer field.
7448 (Expression::eval_with_dot): Add result_alignment_pointer
7449 parameter. Change all callers.
7450 (Expression::eval_maybe_dot): Likewise.
7451 (class Binary_expression): Add alignment_pointer parameter to
7452 left_value and right_value. Change all callers.
7453 (BINARY_EXPRESSION): Set result alignment.
7454 (class Trinary_expression): Add alignment_pointer parameter to
7455 arg2_value and arg3_value. Change all callers.
7456 (Trinary_cond::value): Set result alignment.
7457 (Max_expression::value, Min_expression::value): Likewise.
7458 (Align_expression::value): Likewise.
7459 * script-sections.cc (class Sections_element): Add dot_alignment
7460 parameter to set_section_addresses virtual function. Update
7462 (class Output_section_element): Likewise.
7463 (Script_sections::create_segments): Add dot_alignment parameter.
7465 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7466 (Script_sections::set_phdrs_clause_addresses): Likewise.
7467 * script-sections.h: Update declarations.
7468 * script.h: Update declarations.
7469 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7471 * testsuite/script_test_3.t: Set large alignment.
7472 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7473 segment has expected alignment.
7475 2010-04-22 Nick Clifton <nickc@redhat.com>
7477 * po/gold.pot: Updated by the Translation project.
7478 * po/vi.po: Updated Vietnamese translation.
7480 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7482 * testsuite/Makefile.am (check_PROGRAMS): Add
7483 icf_virtual_function_folding_test.
7484 * testsuite/Makefile.in: Regenerated.
7486 2010-04-15 Andrew Haley <aph@redhat.com>
7488 * options.h (merge_exidx_entries): New option.
7489 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7490 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7491 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7492 (Target_arm::merge_exidx_entries): New function.
7493 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7494 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7495 to Arm_exidx_fixup constructor.
7496 Add new arg, merge_exidx_entries.
7497 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7498 Arm_output_section::fix_exidx_coverage.
7500 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7502 * icf.cc (get_section_contents): Check for preemptible functions.
7503 Ignore addend when appropriate.
7504 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7506 (add_from_relobj): Check for section folded.
7507 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7508 * symtab.h (should_add_dynsym_entry): Add new parameter.
7509 * target-reloc.h (scan_relocs): Check for section folded.
7510 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7511 Check reloc types for function pointers in shared objects.
7512 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7514 (icf_preemptible_functions_test): New test case.
7515 (icf_string_merge_test): New test case.
7516 * testsuite.Makefile.in: Regenerate.
7517 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7518 bar_glob. Refactor code.
7519 * testsuite/icf_preemptible_functions_test.cc: New file.
7520 * testsuite/icf_preemptible_functions_test.sh: New file.
7521 * testsuite/icf_string_merge_test.cc: New file.
7522 * testsuite/icf_string_merge_test.sh: New file.
7523 * testsuite/icf_virtual_function_folding_test.cc: New file.
7524 * testsuite/icf_virtual_function_folding_test.sh: New file.
7526 2010-04-14 Doug Kwan <dougkwan@google.com>
7528 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7529 for local symbol recounting if we remove a section due to ICF.
7530 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7531 there are no regular objects in input.
7533 2010-04-13 Doug Kwan <dougkwan@google.com>
7535 * arm.cc (Arm_input_section::set_final_data_size): Compute
7536 accurate final data size instead of using current data size.
7538 2010-04-09 Doug Kwan <dougkwan@google.com>
7540 * layout.cc (Layout::choose_output_section): Handle script section
7542 (Layout::make_output_section_for_script): Add section type parameter.
7543 Handle script section types.
7544 * layout.h (Layout::make_output_section_for_script): Add section
7546 * output.cc (Output_section::Output_section): Initialize data member
7548 (Output_section::do_reset_address_and_file_offset): Do not set address
7549 to 0 if section is a NOLOAD section.
7550 * output.h (Output_section::is_noload): New method.
7551 (Output_section::set_is_noload): Ditto.
7552 (Output_section::is_noload_): New data member.
7553 * script-c.h (Script_section_type): New enum type.
7554 (struct Parser_output_section_header): Add new file section_type.
7555 * script-sections.cc (Sections_element::output_section_name): Add
7556 parameter for returning script section type.
7557 (Output_section_definition::output_section_name): Ditto.
7558 (Output_section_definition::section_type)P; New method.
7559 (Output_section_definiton::script_section_type_name): Ditto.
7560 (Output_section_definition::script_section_type_): New data member.
7561 (Output_section_definition::Output_section_definition): Initialize
7562 data member Output_section_definition::script_section_type_.
7563 (Output_section_definition::create_sections): Pass script section type
7564 to Layout::make_output_section_for_script.
7565 (Output_section_definition::output_section_name): Return script
7566 section type to caller.
7567 (Output_section_definition::set_section_address): Do not advance
7568 dot value and load address if section type is NOLOAD. Set address
7569 of NOLOAD sections regardless of section flags.
7570 (Output_section_definition::print): Print section type if it is
7571 not SCRIPT_SECTION_TYPE_NONE.
7572 (Output_section_definition::section_type): New method.
7573 (Output_section_definition::script_section_type_name): Ditto.
7574 (Script_sections::output_section_name): Add new parameter
7575 PSECTION_TYPE for returning script section type. Pass it to
7576 section elements. Handle discard sections.
7577 (Sort_output_sections::operator()): Handle NOLOAD sections.
7578 * script-sections.h (Script_sections::Section_type): New enum type.
7579 (Script_sections::output_section_name): Add a new parameter for
7580 returning script section type.
7581 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7583 * yyscript.y (union): Add new field SECTION_TYPE.
7584 (COPY, DSECT, INFO, NOLOAD): New tokens.
7585 (opt_address_and_section_type): Change type to output_section_header.
7586 (section_type): New non-terminal
7587 (section_header): Handle section type.
7588 (opt_address_and_section_type): Return section type value.
7590 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7592 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7593 * testsuite/plugin_common_test_2.c (foo): Likewise.
7595 2010-04-08 Doug Kwan <dougkwan@google.com>
7597 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7599 * output.cc (Output_section::add_merge_input_section): Simplify
7600 code and return status of Output_merge_base::add_input_section.
7601 Update merge section map only if Output_merge_base::add_input_section
7604 2010-04-07 Doug Kwan <dougkwan@google.com>
7606 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7607 if section is marked as containing instructions but has no mapping
7609 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7610 correct section index.
7611 (Arm_relobj::find_linked_text_section): Ditto.
7613 2010-04-07 Cary Coutant <ccoutant@google.com>
7615 * archive.cc (include_member): Destroy Read_symbols_data object before
7617 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7618 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7619 (Read_symbols_data::~Read_symbols_data) New destructor.
7620 (Section_relocs::Section_relocs) New constructor.
7621 (Section_relocs::~Section_relocs) New destructor.
7622 (Read_relocs_data::Read_relocs_data) New constructor.
7623 (Read_relocs_data::~Read_relocs_data) New destructor.
7624 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7625 pointers to NULL after deleting.
7627 2010-04-07 Doug Kwan <dougkwan@google.com>
7629 * arm.cc: Replace "endianity" with "endianness" in comments.
7630 (Arm_exidx_cantunwind): Ditto.
7631 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7632 (Arm_relobj::merge_flags_and_attributes): New method.
7633 (Arm_relobj::merge_flags_and_attributes_): New data member.
7634 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7635 (Arm_relobj::scan_sections_for_stubs): Ditto.
7636 (Arm_relobj::do_read_symbols): Check to see if we really want to
7637 merge processor-specific flags and attributes. Exit early if
7638 an object is empty except for section names and the undefined symbol.
7639 (Target_arm::do_finalize_sections): Move check for ELF format to
7640 Arm_relobj::do_read_symbols. Merge processor specific flags and
7641 attributes from a regular object only when we have determined that
7642 it is aapropriate. Do not create an .ARM.attributes section in
7643 output if there is no regular input object.
7644 (Target_arm::merge_processor_specific_flags): Check
7645 --warn-mismatch before printing any error.
7646 (Target_arm::merge_object_attributes): Ditto.
7647 * gold.cc (queue_middle_tasks): Handle the case in which there is
7648 no regular object in input.
7649 * options.cc (General_options::parse_EB): New method.
7650 (General_options::parse_EL): Same.
7651 (General_options::General_options): Initialize endianness_.
7652 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7654 (General_options::Endianness): New enum.
7655 (General_options::endianness): New method.
7656 (General_options::endianness_): New data member.
7657 * parameters.cc (Parameters::set_options): Check target endianness.
7658 (Parameters::set_target_once): Ditto.
7659 (Parameters::check_target_endianness): New method.
7660 (parameters_force_valid_target): If either -EL or -EB is specified,
7661 use it to define endianness of default target.
7662 * parameters.h (Parameters::check_target_endianness): New method
7664 * target.h (class Target): Change "endianity" to "endianness"
7667 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7669 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7670 * configure: Regenerate.
7671 * Makefile.in: Regenerate.
7672 * testsuite/Makefile.in: Regenerate.
7674 2010-04-06 Cary Coutant <ccoutant@google.com>
7677 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7678 prevailing definitions of common symbols.
7679 * testsuite/plugin_test_6.sh: New test case.
7680 * testsuite/plugin_common_test_1.c: New test case.
7681 * testsuite/plugin_common_test_2.c: New test case.
7682 * testsuite/Makefile.am (plugin_test_6): New test case.
7683 * testsuite/Makefile.in: Regenerate.
7685 2010-04-06 Nick Clifton <nickc@redhat.com>
7687 * po/vi.po: New Vietnamese translation.
7689 2010-03-30 Doug Kwan <dougkwan@google.com>
7691 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7693 2010-03-25 Doug Kwan <dougkwan@google.com>
7695 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7696 to avoid a conversion warning on a 32-bit host.
7698 2010-03-24 Ian Lance Taylor <iant@google.com>
7700 * testsuite/script_test_3.t: Add a TLS segment.
7701 * testsuite/Makefile.am (check_PROGRAMS): Add
7702 tls_phdrs_script_test.
7703 (tls_phdrs_script_test_SOURCES): Define.
7704 (tls_phdrs_script_test_DEPENDENCIES): Define.
7705 (tls_phdrs_script_test_LDFLAGS): Define.
7706 (tls_phdrs_script_test_LDADD): Define.
7707 * testsuite/Makefile.in: Rebuild.
7709 2010-03-23 Cary Coutant <ccoutant@google.com>
7711 * fileread.cc (find_or_make_view): Fix comment.
7713 2010-03-23 Ian Lance Taylor <iant@google.com>
7715 * script-sections.cc (class Orphan_section_placement): Define
7716 PLACE_TLS and PLACE_TLS_BSS.
7717 (Orphan_section_placement::Orphan_section_placement): Initialize
7719 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7720 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7721 (tls_script_test_SOURCES): Define.
7722 (tls_script_test_DEPENDENCIES): Define.
7723 (tls_script_test_LDFLAGS): Define.
7724 (tls_script_test_LDADD): Define.
7725 * testsuite/Makefile.in: Rebuild.
7727 2010-03-22 Doug Kwan <dougkwan@google.com>
7729 * arm.cc (Arm_relocate_functions::abs8,
7730 Arm_relocate_functions::abs16): Use correct check for overflow
7731 specified in the ARM ELF specs.
7732 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7733 target of a BLX instruction specially.
7734 (Reloc_stub::stub_type_for_reloc): Ditto.
7735 (Relocate::relocate): Use symbolic names instead of numeric relocation
7736 codes to report error.
7737 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7739 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7740 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7741 thumb2_blx_out_of_range.stdout
7742 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7743 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7744 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7745 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7746 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7747 thumb2_blx_in_range, thumb2_blx_in_range.o,
7748 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7749 thumb2_blx_out_of_range.o): New rules.
7750 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7751 thumb2_blx_in_range and thumb2_blx_out_of_range.
7752 * testsuite/Makefile.in: Regenerate.
7753 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7754 * testsuite/thumb_blx_in_range.s: New file.
7755 * testsuite/thumb_blx_out_of_range.s: New file.
7757 2010-03-22 Rafael Espindola <espindola@google.com>
7759 * archive.cc (Should_include): Move to archive.h.
7760 (should_include_member): Make it a member of Archive.
7762 (Add_lib_group_symbols): New.
7763 * archive.h: Include options.h.
7764 (Archive_member): Moved from Archive.
7765 (Should_include): Moved from archive.cc.
7767 (Add_lib_group_symbols): New.
7768 * dynobj.cc (do_should_include_member): New.
7769 * dynobj.h (do_should_include_member): New.
7770 * gold.cc (queue_initial_tasks): Update call to queue.
7771 * main.cc (main): Print lib group stats.
7772 * object.cc (do_should_include_member): New.
7773 * object.h: Include archive.h.
7774 (Object::should_include_member): New.
7775 (Object::do_should_include_member): New.
7776 (Sized_relobj::do_should_include_member): New.
7777 * options.cc (General_options::parse_start_lib): New.
7778 (General_options::parse_end_lib): New.
7779 (Input_arguments::add_file): Handle lib groups.
7780 (Input_arguments::start_group): Check we are not in a lib.
7781 (Input_arguments::start_lib): New.
7782 (Input_arguments::end_lib): New.
7783 * options.h (General_options): Add start_lib and end_lib.
7784 (Input_argument::lib_): New.
7785 (Input_argument::lib): New.
7786 (Input_argument::is_lib): New.
7787 (Input_file_lib): New.
7788 (Input_arguments::in_lib_): New.
7789 (Input_arguments::in_lib): New.
7790 (Input_arguments::start_lib): New.
7791 (Input_arguments::end_lib_): New.
7792 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7793 in unused members as preempted.
7794 (Sized_pluginobj::do_should_include_member): New.
7795 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7796 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7798 (Read_symbols::do_whole_lib_group): New.
7799 (Read_symbols::do_lib_group): New.
7800 (Read_symbols::do_read_symbols): Handle lib groups.
7801 (Read_symbols::get_name): Handle lib groups.
7802 * readsyms.h (Read_symbols): Add an archive member pointer.
7803 (Read_symbols::do_whole_lib_group): New.
7804 (Read_symbols::do_lib_group): New.
7805 (Read_symbols::member_): New.
7806 * script.cc (read_input_script): Update call to queue_soon.
7808 2010-03-19 Doug Kwan <dougkwan@google.com>
7810 * arm.cc (Stub_table::Stub_table): Initialize new data members
7811 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7812 (Stub_table::add_reloc_stub): Assign stub offset and update
7813 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7814 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7816 (Stub_table::update_data_size_and_addralign): Use
7817 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7818 instead of going over all reloc stubs.
7819 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7820 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7821 Stringpool_template::offset_ to size of Stringpool_char.
7822 (Stringpool_template::new_key_offset): Remove code to initialize
7823 Stringpool_template::offset_.
7824 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7825 Stringpool_template::offset_ to zero.
7827 2010-03-15 Doug Kwan <dougkwan@google.com>
7829 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7831 (Stringpool_template::new_key_offset): New method.
7832 (Stringpool_template::add_string): Assign offsets when adding new
7834 (Stringpool_template::set_string_offsets): Do not set string offsets
7835 when not optimizing.
7836 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7838 (Chunked_vector::clear): Clear size_.
7839 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7840 (Chunked_vector::size): Return size_.
7841 (Chunked_vector::push_back): Use size_ to find insert position.
7842 (Chunked_vector::size_): New data member.
7843 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7844 (Stringpool_template::new_key_offset): New method declaration.
7845 (Stringpool_template::offset_): New data member.
7847 2010-03-15 Rafael Espindola <espindola@google.com>
7849 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7850 Add_symbols' constructor.
7851 * readsyms.h (Add_symbols): Remove the input_group member.
7853 2010-03-10 Ian Lance Taylor <iant@google.com>
7855 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7856 target to ask whether a reference to a symbol requires a stack
7858 * target.h (Target::is_call_to_non_split): New function.
7859 (Target::do_is_call_to_non_split): Declare virtual function.
7860 * target.cc: Include "symtab.h".
7861 (Target::do_is_call_to_non_split): New function.
7862 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7864 2010-03-10 Cary Coutant <ccoutant@google.com>
7866 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7867 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7868 (File_read::open[2]): Add whole_file_view_ to list of views.
7869 (File_read::make_view): Remove test of whole_file_view_.
7870 (File_read::find_or_make_view): Create whole_file_view_ if
7872 (File_read::clear_views): Replace bool parameter with enum;
7873 adjust all callers. Don't delete views with permanent data;
7874 do delete cached views and views from archives if
7875 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7876 if clearing the corresponding view.
7877 * fileread.h (File_read::Clear_views_mode): New enum.
7878 (File_read::View::is_permanent_view): New method.
7879 (File_read::clear_views): Replace bool parameter
7880 with enum; adjust all callers.
7881 * options.h (General_options): Change keep_files_mapped option;
7882 add map_whole_files.
7883 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7885 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7888 2010-03-10 David S. Miller <davem@davemloft.net>
7890 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7892 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7894 * icf.cc (get_section_contents): Add '@' marker after processing the
7897 2010-03-08 Doug Kwan <dougkwan@google.com>
7899 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7900 due to a conversion warning.
7901 (Arm_relobj::update_output_local_symbol_count): Check for local
7902 symbol with unset output index.
7904 2010-03-05 Ian Lance Taylor <iant@google.com>
7906 * options.h (class General_options): Add --spare-dynamic-tags.
7907 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7908 --spare-dynamic-tags.
7910 2010-03-05 Ian Lance Taylor <iant@google.com>
7912 * incremental.cc: Include "libiberty.h".
7914 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7916 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7917 function, is_info_ member.
7918 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7919 (Versions::Versions): Update caller.
7920 (Versions::define_base_version): Likewise.
7921 (Versions::add_def): Likewise.
7923 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7925 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7926 (Scan::possible_function_pointer_reloc): New function.
7927 (Scan::local_reloc_may_be_function_pointer): Change to call
7928 possible_function_pointer_reloc.
7929 (Scan::global_reloc_may_be_function_pointer): Ditto.
7930 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7931 relocations in ".data.rel.ro._ZTV" section.
7932 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7933 * testsuite/icf_safe_so_test.cc: Ditto.
7934 * testsuite/icf_safe_test.cc: Ditto.
7935 * testsuite/icf_safe_test.sh: Ditto.
7937 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7938 Ian Lance Taylor <iant@google.com>
7940 * target-reloc.h (relocate_section): Check the symbol table index
7941 for -1U before setting the local symbol index.
7942 (scan_relocatable_relocs): If copying the relocation, record that
7943 the local symbol is required.
7944 * object.h (Symbol_value::is_output_symtab_index_set): New
7946 (Symbol_value::may_be_discarded_from_output_symtab): New
7948 (Symbol_value::has_output_symtab_entry): New function.
7949 (Symbol_value::needs_output_symtab_entry): Remove.
7950 (Symbol_value::output_symtab_index): Make sure the symbol index is
7952 (Symbol_value::set_output_symtab_index): Make sure the symbol
7953 index is not set. Make sure the new index is valid.
7954 (Symbol_value::set_must_have_output_symtab_entry): New function.
7955 (Symbol_value::has_output_dynsym_entry): New function.
7956 (Symbol_value::set_output_dynsym_index): Make sure the new index
7958 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7959 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7960 local symbol if permitted.
7961 (Sized_relobj::do_finalize_local_symbols): Call
7962 is_output_symtab_index_set rather than needs_output_symtab_entry.
7963 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7964 rather than needs_output_symtab_entry. Call
7965 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7966 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7967 is_output_symtab_index_set rather than needs_output_symtab_entry.
7968 * testsuite/discard_locals_relocatable_test.c: New file.
7969 * testsuite/discard_locals_test.sh: Test -r.
7970 * testsuite/Makefile.am (check_DATA): Add
7971 discard_locals_relocatable_test1.syms,
7972 discard_local_relocatable_test2.syms.
7973 (MOSTLYCLEANFILES): Likewise. Also add
7974 discard_locals_relocatable_test1.lout and
7975 discard_locals_relocatable_test2.out.
7976 (discard_locals_relocatable_test1.syms): New target.
7977 (discard_locals_relocatable_test.o): New target.
7978 (discard_locals_relocatable_test1.out): New target.
7979 (discard_locals_relocatable_test2.syms): New target.
7980 (discard_locals_relocatable_test2.out): New target.
7981 (various): Add missing ../ld-new dependencies.
7982 * testsuite/Makefile.in: Rebuild.
7984 2010-03-03 Nick Clifton <nickc@redhat.com>
7986 * po/fi.po: New Finnish translation.
7988 2010-03-01 Doug Kwan <dougkwan@google.com>
7990 * layout.cc (Layout::Layout): Force section types of .init_array*,
7991 .preinit_array* and .fini_array* sections.
7992 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7993 Fix check of return value of std::string::find.().
7994 (Output_section::Input_section_sort_compare::operator()): Remove
7995 comment about .init_array.
7996 (Output_section::Input_section_sort_init_fini_compare::operator()):
7998 (Output_section::sort_attached_input_sections): Handle .init_array
7999 and .fini_array specially.
8000 * output.h (Output_section::Inut_section_sort_compare): Update
8002 (Output_section::Input_section_sort_init_fini_compare): New struct.
8004 2010-02-26 Doug Kwan <dougkwan@google.com>
8006 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8007 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8008 * testsuite/debug_msg.sh: Avoid matching source line number for
8009 use of global variable undef_int.
8011 2010-02-26 Doug Kwan <dougkwan@google.com>
8013 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8014 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8015 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8016 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8017 * options.cc (General_options::General_options): Initialize member
8019 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8020 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8021 and rm_no_fix_v4bx.stdout
8022 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8023 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8024 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8025 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8026 and arm_no_fix_v4bx.
8027 * Makefile.in: Regenerate.
8028 * testsuite/arm_fix_v4bx.s: New file.
8029 * testsuite/arm_fix_v4bx.sh: Ditto.
8031 2010-02-24 Doug Kwan <dougkwan@google.com>
8033 * arm.cc (Target_arm::got_section): Make the .got section the first
8034 non RELRO section in the data segment.
8035 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8036 suffixes of section names.
8038 2010-02-24 Doug Kwan <dougkwan@google.com>
8040 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8041 flags and attributes merging if an input file is a binary file.
8042 * fileread.cc (Input_file::open): Record format of original file.
8043 * fileread.h (Input_file::Format): New enum type.
8044 (Input_file::Input_file): Initialize data member format_.
8045 (Input_file::format): New method definition.
8046 (Input_file::format_):: New data member.
8048 2010-02-24 Doug Kwan <dougkwan@google.com>
8050 * arm.cc (Arm_output_data_got): New class.
8051 (ARM_TCB_SIZE): New constant
8052 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8053 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8054 If user uses a script with a SECTIONS clause, issue only a warning
8055 for a misplaced EXIDX input section. Otherwise, issue an error.
8056 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8058 (Target_arm::got_mode_index_entry): Handle static linking.
8059 (Target_arm::Scan::local): Ditto.
8060 (Target_arm::Scan::global): Ditto.
8061 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8062 all incorrectly implemented relocations.
8063 (Target_arm::fix_exidx_coverage): Pass layout to
8064 Arm_output_section::fix_exidx_coverage.
8065 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8066 from ".ARM.exidx." and ".ARM.extab.".
8068 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8070 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8071 section if it does not already exist.
8072 * attributes.cc (Attributes_section_data::Attributes_section_data):
8073 Don't crash if size is zero.
8075 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8076 Ian Lance Taylor <iant@google.com>
8078 * gold.cc (queue_middle_tasks): If no input files were opened,
8080 * workqueue.h (Task_function::Task_function): Assert that there is
8083 2010-02-22 Doug Kwan <dougkwan@google.com>
8085 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8086 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8087 types to avoid warnings due to different uint64_t implementations
8090 2010-02-21 Doug Kwan <dougkwan@google.com>
8092 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8093 handling of the maximum backward branch offset.
8094 (Arm_relocate_functions::thumb_branch_common): Ditto.
8095 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8096 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8097 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8098 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8099 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8100 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8101 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8102 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8103 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8104 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8105 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8106 thumb2_bl_out_of_range.o): New rules.
8107 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8108 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8109 thumb2_bl_out_of_range
8110 * testsuite/Makefile.in: Regenerate.
8111 * testsuite/arm_bl_in_range.s: New file.
8112 * testsuite/arm_bl_out_of_range.s: Ditto.
8113 * testsuite/arm_branch_in_range.sh: Ditto.
8114 * testsuite/arm_branch_range.t: Ditto.
8115 * testsuite/thumb2_branch_range.t: Ditto.
8116 * testsuite/thumb_bl_in_range.s: Ditto.
8117 * testsuite/thumb_bl_out_of_range.s: Ditto.
8118 * testsuite/thumb_branch_range.t: Ditto.
8120 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8122 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8123 Add reloc offset information.
8124 * icf.cc (get_section_contents): Change iterators to point to the new
8125 vectors. Add reloc offset information to the contents.
8126 * icf.h (Icf::Sections_reachable_info): New typedef.
8127 (Icf::Sections_reachable_list): New typedef.
8128 (Icf::Offset_info): New typedef.
8129 (Icf::Reloc_info): New struct typedef.
8130 (Icf::Reloc_info_list): New typedef.
8131 (Icf::symbol_reloc_list): Delete method.
8132 (Icf::addend_reloc_list): Delete method.
8133 (Icf::section_reloc_list): Delete method.
8134 (Icf::reloc_info_list): New method.
8135 (Icf::reloc_info_list_): New member.
8137 2010-02-19 Doug Kwan <dougkwan@google.com>
8139 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8140 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8141 * arm.cc (Arm_relocation_functions): New forward declaration.
8142 (Target_arm::Target_arm): Initialize new data members
8143 got_mod_index_offset_ and tls_base_symbol_defined_.
8144 (Target_arm::Relocate::relocate_tls): New method.
8145 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8146 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8148 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8149 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8150 (Target_arm::got_mod_index_offset_,
8151 Target_arm::tls_base_symbol_defined_): New data members.
8152 (Target_arm::Scan::local, Target::Scan::global,
8153 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8156 2010-02-18 Doug Kwan <dougkwan@google.com>
8158 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8159 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8160 text section as a parameter becuase some broken tools may not set
8161 the link in section header.
8162 (Target_arm::has_got_section): New method.
8163 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8164 without any mapping symbol as data only. Remove warning.
8165 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8166 link in its section header, try to discover the link by inspecting the
8167 REL31 relocation at the beginning of the section.
8168 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8170 (Target_arm::Scan::global): Treat any reference to the symbol
8171 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8173 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8175 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8176 (Scan::global_reloc_may_be_function_pointer): New function.
8177 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8178 (Scan::global_reloc_may_be_function_pointer): New function.
8179 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8180 (Scan::global_reloc_may_be_function_pointer): New function.
8181 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8182 (Scan::global_reloc_may_be_function_pointer): New function.
8183 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8184 (Scan::global_reloc_may_be_function_pointer): New function.
8185 (Scan::possible_function_pointer_reloc): New function.
8186 (Target_x86_64::can_check_for_function_pointers): New function.
8187 * gc.h (gc_process_relocs): Scan relocation types to determine if
8188 function pointers were taken for targets that support it.
8189 * icf.cc (Icf::find_identical_sections): Include functions for
8190 folding in safe ICF whose pointer is not taken.
8191 * icf.h (Secn_fptr_taken_set): New typedef.
8192 (fptr_section_id_): New member.
8193 (section_has_function_pointers): New function.
8194 (set_section_has_function_pointers): New function.
8195 (check_section_for_function_pointers): New function.
8196 * options.h: Fix comment for safe ICF option.
8197 * target.h (can_check_for_function_pointers): New function.
8198 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8199 Modify icf_safe_test for X86-64.
8200 * testsuite/Makefile.in: Regenerate.
8201 * testsuite/icf_safe_so_test.cc: New file.
8202 * testsuite/icf_safe_so_test.sh: New file.
8203 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8204 (main): Change to take pointer to function kept_func_3.
8205 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8206 folding is done correctly for X86-64.
8208 2010-02-12 David S. Miller <davem@davemloft.net>
8210 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8211 is_symbolless parameter.
8212 (Output_reloc<SHT_REL>::is_symbolless): New.
8213 (Output_reloc<SHT_REL>::is_symbolless_): New.
8214 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8215 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8216 (Output_reloc<SHT_RELA>::is_symbolless): New.
8217 (Output_data_reloc::add_global): Handle is_symbolless.
8218 (Output_data_reloc::add_global_relative): Likewise.
8219 (Output_data_reloc::add_local): Likewise.
8220 (Output_data_reloc::add_local_relative): Likewise.
8221 (Output_data_reloc::add_symbolless_global_addend): New.
8222 (Output_data_reloc::add_symbolless_local_addend): New.
8223 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8225 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8226 instead of ->is_relative_
8227 (Output_reloc::write): Likewise.
8228 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8229 (Output_reloc::write_rel): Simplify.
8231 * sparc.cc (Target_sparc::Scan::local): Use
8232 ->add_symbolless_local_addend as needed.
8233 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8234 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8235 based upon relocation offset.
8237 2010-02-11 Doug Kwan <dougkwan@google.com>
8239 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8240 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8241 beginning of function.
8242 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8243 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8244 parameter is_32bit in calls to should_apply_static_reloc.
8245 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8246 (check_DATA): Add arm_abs_global.stdout.
8247 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8248 arm_abs_global.stdout): New rules.
8249 (MOSTLLYCLEANFILES): Add arm_abs_global
8250 * Makefile.in: Regenerate.
8251 * testsuite/arm_abs_global.s: New file.
8252 * testsuite/arm_abs_global.sh: Ditto.
8253 * testsuite/arm_abs_lib.s: Ditto.
8255 2010-02-11 Ian Lance Taylor <iant@google.com>
8257 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8259 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8260 Allocate_commons_task first.
8261 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8262 task, rather than symtab_lock_.
8263 (Gc_process_relocs::~Gc_process_relocs): New function.
8264 (Gc_process_relocs::is_runnable): Check this_blocker_.
8265 (Gc_process_relocs::locks): Use next_blocker_ rather than
8267 (Scan_relocs::~Scan_relocs): New function.
8268 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8270 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8272 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8273 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8274 constructor accordingly.
8275 (class Gc_process_relocs): Likewise.
8276 (class Scan_relocs): Likewise.
8277 * common.h (class Allocate_commons_task): Remove symtab_lock_
8278 field, and corresponding constructor parameter.
8279 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8281 (Allocate_commons_task::locks): Likewise.
8283 2010-02-11 Ian Lance Taylor <iant@google.com>
8285 * gold-threads.h (class Once): Define.
8286 (class Initialize_lock): Rewrite as child of Once.
8287 * gold-threads.cc (class Once_initialize): Define.
8288 (once_pointer_control): New static variable.
8289 (once_pointer, once_arg): New static variables.
8290 (c_run_once): New static function.
8291 (Once::Once, Once::run_once, Once::internal_run): New functions.
8292 (class Initialize_lock_once): Remove.
8293 (initialize_lock_control): Remove.
8294 (initialize_lock_pointer): Remove.
8295 (initialize_lock_once): Remove.
8296 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8297 (Initialize_lock::initialize): Rewrite.
8298 (Initialize_lock::do_run_once): New function.
8299 * archive.cc (Archive::interpret_header): Only clear name if it is
8301 * fileread.cc: Include "gold-threads.h"
8302 (file_counts_lock): New static variable.
8303 (file_counts_initialize_lock): Likewise.
8304 (File_read::release): Only increment counts when using --stats.
8305 Use a lock around the increment.
8306 * parameters.cc (class Set_parameters_target_once): Define.
8307 (set_parameters_target_once): New static variable.
8308 (Parameters::Parameters): Move here from parameters.h.
8309 (Parameters::set_target): Rewrite.
8310 (Parameters::set_target_once): New function.
8311 (Parameters::clear_target): Move here and rewrite.
8312 * parameters.h (class Parameters): Update declarations. Add
8313 set_parameters_target_once_ field.
8314 (Parameters::Parameters): Move to parameters.cc.
8315 (Parameters::clear_target): Likewise.
8316 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8318 (Start_group::~Start_group): New function.
8319 (Start_group::is_runnable): New function.
8320 (Start_group::locks, Start_group::run): New functions.
8321 (Finish_group::run): Change saw_undefined to size_t.
8322 * readsyms.h (class Start_group): Define.
8323 (class Finish_group): Change saw_undefined_ field to size_t.
8324 (Finish_group::Finish_group): Remove saw_undefined and
8325 this_blocker parameters. Change all callers.
8326 (Finish_group::set_saw_undefined): New function.
8327 (Finish_group::set_blocker): New function.
8328 * symtab.h (class Symbol_table): Change saw_undefined to return
8329 size_t. Change saw_undefined_ field to size_t.
8330 * target-select.cc (Set_target_once::do_run_once): New function.
8331 (Target_selector::Target_selector): Initialize set_target_once_
8332 field. Don't initialize lock_ and initialize_lock_ fields.
8333 (Target_selector::instantiate_target): Rewrite.
8334 (Target_selector::set_target): New function.
8335 * target-select.h (class Set_target_once): Define.
8336 (class Target_selector): Update declarations. Make
8337 Set_target_once a friend. Remove lock_ and initialize_lock_
8338 fields. Add set_target_once_ field.
8340 2010-02-10 Ian Lance Taylor <iant@google.com>
8342 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8344 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8345 (queue_middle_tasks): Add all blockers before queueing any tasks.
8346 (queue_final_tasks): Likewise.
8347 * token.h (Task_token::add_blockers): New function.
8348 * object.h (Input_objects::number_of_relobjs): New function.
8350 2010-02-10 Ian Lance Taylor <iant@google.com>
8352 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8353 shared, not if not position independent.
8354 * x86_64.cc (Relocate::relocate_tls): Likewise.
8355 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8356 (tls_pie_pic_test): New target.
8357 * testsuite/Makefile.in: Rebuild.
8359 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8360 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8361 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8362 * testsuite/Makefile.in: Rebuild.
8364 2010-02-09 David S. Miller <davem@davemloft.net>
8366 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8367 R_SPARC_RELATIVE using ->add_local_relative().
8368 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8370 * output.h (Output_data_dynamic::add_section_size): New method
8371 that takes two Output_data objects.
8372 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8373 entry param. Handle it in initializers.
8374 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8375 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8376 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8378 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8379 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8380 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8381 for dynrel_includes_plt.
8382 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8383 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8384 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8386 (Target_sparc::do_finalize_sections): Update to pass true for
8387 dynrel_includes_plt.
8388 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8389 output before .rela.plt
8390 (Target_powerpc::do_finalize_sections): Update to pass true for
8391 dynrel_includes_plt when 32-bit.
8393 2010-02-08 Doug Kwan <dougkwan@google.com>
8395 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8397 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8398 Arm_relobj::scan_section_for_cortex_a8_stubs,
8399 Arm_relobj::do_relocation_section): Instead of calling
8400 Output_section::output_address, use faster
8401 Arm_relobj::simple_input_section_output_address.
8403 2010-02-08 David S. Miller <davem@davemloft.net>
8405 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8406 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8407 relocation helper function.
8409 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8410 just like R_SPARC_GOT{10,13,22}.
8411 (Target_sparc::Scan::local): Likewise.
8412 (Target_sparc::Relocate:relocate): Likewise.
8414 2010-02-06 Ian Lance Taylor <iant@google.com>
8416 * configure.ac: Rewrite targetobjs duplicate removal code to use
8417 only shell constructs.
8418 * configure: Rebuild.
8420 2010-02-05 Doug Kwan <dougkwan@google.com>
8423 * arm.cc (Arm_relobj::section_is_scannable): New method.
8424 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8425 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8427 2010-02-04 Doug Kwan <dougkwan@google.com>
8430 * arm-reloc-property.cc (cstdio): Include.
8431 * configure.ac (targetobjs): Remove duplicates.
8432 * configure: Regenerate.
8433 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8434 big and little endian version for a given address size.
8436 2010-02-03 Doug Kwan <dougkwan@google.com>
8438 * arm-reloc-property.cc
8439 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8441 * arm-reloc-property.h
8442 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8443 New method definition.
8444 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8446 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8448 (GOT_PREL): Change implemented to Y.
8449 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8450 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8451 (Arm_relocate_functions::movw_abs_nc): Remove method.
8452 (Arm_relocate_functions::movt_abs): Ditto.
8453 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8454 (Arm_relocate_functions::thm_movt_abs): Ditto.
8455 (Arm_relocate_functions::movw_rel_nc): Ditto.
8456 (Arm_relocate_functions::movw_rel): Ditto.
8457 (Arm_relocate_functions::movt_rel): Ditto.
8458 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8459 (Arm_relocate_functions:thm_movw_rel): Ditto.
8460 (Arm_relocate_functions:thm_movt_rel): Ditto.
8461 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8462 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8463 New method definitions.
8464 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8465 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8466 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8467 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8468 (Target_arm::Relocate::relocate): Check for non-static or
8469 unimplemented relocation code and exit early. Change calls to
8470 Target_arm::reloc_uses_thumb_bit and
8471 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8472 instead. Refactor code to handle similar relocations to increase
8473 code sharing. Remove check for unsupported relocation code in switch
8475 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8476 relocation property table to find out size. Change error message to
8477 print out the name of a relocation code instead of the numeric value.
8478 (Target_arm::scan_reloc_for_stub): Use relocation property table
8479 instead of calling Target_arm::reloc_uses_thumb_bit().
8481 2010-02-02 Doug Kwan <dougkwan@google.com>
8483 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8484 types of relaxed input section.
8486 2010-02-02 Doug Kwan <dougkwan@google.com>
8488 * Makefile.am (HFILES): Add arm-reloc-property.h.
8490 (TARGETSOURCES): Add arm-reloc-property.cc
8491 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8492 (libgold_a_SOURCES): $(DEFFILES)
8493 * Makefile.in: Regenerate.
8494 * arm-reloc-property.cc: New file.
8495 * arm-reloc-property.h: New file.
8496 * arm-reloc.def: New file.
8497 * arm.cc: Update comments.
8498 (arm-reloc-property.h): New included header.
8499 (arm_reloc_property_table): New global variable.
8500 (Target_arm::do_select_as_default_target): New method definition.
8501 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8502 arm-reloc-property to targ_extra_obj.
8503 * parameters.cc (set_parameters_target): Call
8504 Target::select_as_default_target().
8505 * target.h (Target::select_as_default_target): New method definition.
8506 (Target::do_select_as_default_target): Same.
8508 2010-02-01 Doug Kwan <dougkwan@google.com>
8510 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8511 first_output_text_section_.
8512 (Arm_exidx_fixup::first_output_text_section): New method definition.
8513 (Arm_exidx_fixup::first_output_text_section_): New data member.
8514 (Arm_exidx_fixup::process_exidx_section): Record the first text
8515 output section seen.
8516 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8517 and entsize in output section header.
8519 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8521 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8522 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8523 (Arm_relocate_functions::thm_alu11): New Method.
8524 (Arm_relocate_functions::thm_pc8): New Method.
8525 (Arm_relocate_functions::thm_pc12): New Method.
8526 (Target_arm::Scan::local): Handle the relocations.
8527 (Target_arm::Scan::global): Likewise.
8528 (Target_arm::Relocate::relocate): Likewise.
8529 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8531 2010-01-29 Doug Kwan <dougkwan@google.com>
8533 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8534 of relocation types as ld.
8536 2010-01-29 Doug Kwan <dougkwan@google.com>
8538 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8540 (Arm_relocate_functions::thumb_branch_common): Ditto.
8541 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8542 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8543 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8544 Arm_relocate_functions::jump24): Remove.
8545 (Target_arm::Relocate::relocate): Adjust code to call
8546 Arm_relocation_functions::arm_branch_common and
8547 Arm_relocation_functions::thumb_branch_common instead of their removed
8548 wrappers. Merge switch-cases together to reduce source code size.
8550 2010-01-29 Doug Kwan <dougkwan@google.com>
8552 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8553 output_local_symbol_count_needs_update_.
8554 (Arm_relobj::output_local_symbol_count_needs_update,
8555 Arm_relobj::set_output_local_symbol_count_needs_update,
8556 Arm_relobj::update_output_local_symbol_count): New methods.
8557 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8559 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8560 of pointed function as in a R_ARM_PREL31 relocation.
8561 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8562 for output local symbol count updating.
8563 (Target_arm::do_relax): Update output local symbol counts in objects
8565 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8567 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8569 * arm.cc: Added support for the ARM relocations:
8570 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8571 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8572 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8574 (Arm_relocate_functions::movw_rel): New method.
8575 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8576 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8578 (Arm_relocate_functions::thm_movw_rel): New method.
8579 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8581 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8583 (Target_arm::Scan::global): Likewise.
8584 (Target_arm::Relocate::relocate): Likewise.
8585 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8588 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8590 * arm.cc: Added support for ARM group relocations.
8591 (Target_arm::reloc_needs_sym_origin): New method.
8592 (Arm_relocate_functions::calc_grp_kn): New method.
8593 (Arm_relocate_functions::calc_grp_residual): New method.
8594 (Arm_relocate_functions::calc_grp_gn): New method.
8595 (Arm_relocate_functions::arm_grp_alu): New Method.
8596 (Arm_relocate_functions::arm_grp_ldr): New Method.
8597 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8598 (Arm_relocate_functions::arm_grp_ldc): New Method.
8599 (Target_arm::Scan::local): Handle the ARM group relocations.
8600 (Target_arm::Scan::global): Likewise.
8601 (Target_arm::Relocate::relocate): Likewise.
8602 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8605 2010-01-26 Doug Kwan <dougkwan@google.com>
8607 * arm.cc (set): Include.
8608 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8610 (Arm_output_section::Text_section_list): New type.
8611 (Arm_output_section::append_text_sections_to_list): New method.
8612 (Arm_output_section::fix_exidx_coverage): Ditto.
8613 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8614 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8615 Relobj::set_section_offset() instead of
8616 Sized_relobj::invalidate_section_offset().
8617 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8618 parameter for section headers. Ignore relocation sections for
8619 unallocated sections and EXIDX sections.
8620 (Target_arm::fix_exidx_coverage): New method.
8621 (Target_arm::output_section_address_less_than): New type.
8622 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8623 linked text section instead of the EXIDX section.
8624 (Arm_output_section::create_stub_group): Add an assertion to check
8625 that this is not an EXIDX output section.
8626 (Arm_output_section::append_text_sections_to_list): New method.
8627 (Arm_output_section::fix_exidx_coverage): Ditto.
8628 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8629 Arm_relobj::section_needs_reloc_stub_scanning.
8630 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8632 (Target_arm::fix_exidx_coverage): New method.
8633 * object.h (Relobj::set_output_section): New method.
8634 (Sized_relobj::invalidate_section_offset): Remove method.
8635 (Sized_relobj::do_invalidate_section_offset): Remove method.
8636 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8638 2010-01-25 Doug Kwan <dougkwan@google.com>
8640 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8641 Fix warning due to signed and unsigned comparison on a 32-bit host.
8643 2010-01-22 Doug Kwan <dougkwan@google.com>
8645 * arm.cc (Target_arm::do_relax): Record an output section for section
8646 offset adjustment it contains any stub table that has changed.
8647 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8648 offsets in an output section if necessary.
8649 * output.cc (Output_section::Output_section): Initialize
8650 section_offsets_need_adjustments_.
8651 (Output_section::add_input_section_for_script): Renamed to
8652 Output_section::add_simple_input_section.
8653 (Output_section::save_states): Add a comment.
8654 (Output_section::discard_states): New method defintion.
8655 (Output_section::adjust_section_offsets): Same.
8656 * output.h (Output_section::add_input_section_for_script): Renamed to
8657 Output_section::add_simple_input_section.
8658 (Output_section::discard_states): New method declaration.
8659 (Output_section::adjust_section_offsets): Same.
8660 (Output_section::section_offsets_need_adjustment,
8661 Output_section::set_section_offsets_need_adjustment): New method
8663 (Output_section::section_offsets_need_adjustment_): New data member.
8664 * script-sections.cc
8665 (Output_section_element_input::set_section_address): Adjust code for
8666 renaming of Output_section::add_input_section_for_script.
8667 (Orphan_output_section::set_section_address): Same.
8669 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8671 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8672 Fix_v4bx enum values .
8673 * gold/options.h (General_options): New option definitions.
8674 (General_options::fix_v4bx): New method.
8675 (General_options::Fix_v4bx): New enum.
8676 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8677 (General_options::parse_fix_v4bx_interworking): New method.
8679 2010-01-22 Doug Kwan <dougkwan@google.com>
8681 * arm.cc (Arm_exidx_fixup): New class.
8683 2010-01-21 Doug Kwan <dougkwan@google.com>
8685 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8687 (Arm_exidx_section_offset_map): New type.
8689 2010-01-21 Doug Kwan <dougkwan@google.com>
8691 * arm.cc (Arm_exidx_input_section): New class.
8692 (Arm_relobj::exidx_input_section_by_link,
8693 Arm_relobj::exidx_input_section_by_shndx,
8694 Arm_relobj::make_exidx_input_section): New methods.
8695 (read_arm_attributes_section): Remove.
8696 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8697 information about them.
8698 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8701 2010-01-20 Doug Kwan <dougkwan@google.com>
8703 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8704 Input_section_specifier to Section_id.
8705 (Target_arm::new_arm_input_section: Adjust code for change of key
8707 (Target_arm::find_arm_input_section): Ditto.
8708 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8709 (Section_id): Remove.
8710 (Garbage_collection::Section_id_hash): Remove.
8711 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8712 (Section_id): Remove.
8713 (Icf::Section_id_hash): Remove.
8714 * object.h (Section_id, Const_section_id, Section_id_hash,
8715 Const_section_id_hash): New type definitions.
8716 * output.cc (Output_section::add_relaxed_input_section): Change to
8717 use Const_section_id instead of Input_section_specifier as key type.
8718 (Output_section::add_merge_input_section): Ditto.
8719 (Output_section::build_relaxation_map): Change to use Section_id
8720 instead of Input_section_specifier as key type.
8721 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8723 (Output_section::convert_input_sections_to_relaxed_sections): Change
8724 to use Const_section_id instead of Input_section_specifier as key type.
8725 (Output_section::find_merge_section): Ditto.
8726 (Output_section::find_relaxed_input_section): Ditto.
8727 * output.h (Input_section_specifier): Remove class.
8728 (Output_section::Output_section_data_by_input_section_map): Change
8729 key type to Const_section_id.
8730 (Output_section::Output_relaxed_input_section_by_input_section_map):
8732 (Output_section::Relaxation_map): Change key type to Section_id.
8734 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8736 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8737 (class Arm_v4bx_stub): New class.
8738 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8739 (Stub_factory::make_arm_v4bx_stub): New method.
8740 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8741 (Stub_table::empty): Handle v4bx stubs.
8742 (Stub_table::add_arm_v4bx_stub): New method.
8743 (Stub_table::find_arm_v4bx_stub): New method.
8744 (Arm_relocate_functions::v4bx): New method.
8745 (Target_arm::fix_v4bx): New method.
8746 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8747 (Stub_table::relocate_stubs): Likewise.
8748 (Stub_table::do_write): Likewise.
8749 (Stub_table::update_data_size_and_addralign): Likewise.
8750 (Stub_table::finalize_stubs): Likewise.
8751 (Target_arm::Scan::local): Likewise.
8752 (Target_arm::Scan::global): Likewise.
8753 (Target_arm::do_finalize_sections): Likewise.
8754 (Target_arm::Relocate::relocate): Likewise.
8755 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8757 (Target_arm::scan_reloc_for_stub): Likewise.
8758 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8760 2010-01-19 Ian Lance Taylor <iant@google.com>
8762 * output.cc (Output_section_headers::do_sized_write): Write large
8763 segment count to sh_info field.
8764 (Output_file_header::do_sized_write): For large segment count,
8765 write PN_XNUM to e_phnum field.
8767 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8769 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8770 (Arm_relocate_functions::thm_jump8): New function.
8771 (Arm_relocate_functions::thm_jump11): New function.
8772 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8774 (Target_arm::Scan::global): Likewise.
8775 (Target_arm::Relocate::relocate): Likewise.
8776 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8779 2010-01-14 Doug Kwan <dougkwan@google.com>
8781 * arm.cc (map, utility): Include headers.
8782 (Target_arm::apply_cortex_a8_workaround): New method.
8783 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8784 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8785 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8786 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8787 the --[no-]fix-cortex-a8 command line options.
8788 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8789 (Target_arm::relocate_stub): Use addend in instruction template.
8790 * options.h (DEFINE_bool): Set the user-set flag.
8791 (General_options): Add --[no-]-fix-cortex options.
8792 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8793 : Update fast look-up map after conversion.
8795 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8797 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8798 in the first pass of do_layout.
8800 2010-01-13 Doug Kwan <dougkwan@google.com>
8802 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8803 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8804 apparent compiler problem of not folding static constant integral
8805 data members of elfcpp::Elf_sizes<32>.
8807 2010-01-13 Doug Kwan <dougkwan@google.com>
8809 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8810 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8811 Arm_relobj::scan_section_for_cortex_a8_erratum,
8812 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8813 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8814 sections to scan for relocation stubs into a new method
8815 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8816 relocation and Cortex-A8 stub scanning.
8817 (Target_arm::do_relax): Force stubs to be after stubbed sections
8818 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8819 the beginning of a new relaxation pass. Update a comment.
8820 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8822 2010-01-12 Ian Lance Taylor <iant@google.com>
8824 * target-reloc.h (visibility_error): New inline function.
8825 (relocate_section): Call visibility_error.
8826 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8827 (MOSTLYCLEANFILES): Likewise.
8828 (protected_4_pic.o, protected_3.err): New targets.
8829 * testsuite/protected_4.cc: New file.
8831 2010-01-12 Doug Kwan <dougkwan@google.com>
8833 * arm.cc (Cortex_a8_reloc): New class.
8834 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8835 and cortex_a8_relocs_info_.
8836 (Target_arm::fix_cortex_a8): New method definition.
8837 (Target_arm::Cortex_a8_relocs_info): New type.
8838 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8839 New data member declarations.
8840 (Target_arm::scan_reloc_for_stub): Record information about
8841 relocations for THUMB branches that might be exempted from the
8842 Cortex-A8 workaround.
8843 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8844 at the beginning of a relaxation pass.
8846 2010-01-12 Doug Kwan <dougkwan@google.com>
8848 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8849 (Arm_relobj::Mapping_symbol_position,
8850 Arm_reloj::Mapping_symbol_position_less,
8851 Arm_relobj::Mapping_symbols_info): New types.
8852 (Target_arm::is_mapping_symbol_name): New method definition.
8853 (Arm_relobj::do_count_local_symbols): Save information about mapping
8856 2010-01-11 Doug Kwan <dougkwan@google.com>
8858 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8859 Arm_relocate_functions::thumb32_branch_upper,
8860 Arm_relocate_functions::thumb32_branch_lower,
8861 Arm_relocate_functions::thumb32_cond_branch_offset,
8862 Arm_relocate_functions::thumb32_cond_branch_upper,
8863 Arm_relocate_functions::thumb32_cond_branch_lower,
8864 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8865 branch offset encoding.
8866 (Arm_relocate_functions::thumb_branch_common): Use new branch
8867 offset encoding methods to avoid code duplication.
8868 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8869 (Stub_addend_reader::operator()): Use new branch encoding method
8870 to avoid code duplication.
8872 2010-01-11 Doug Kwan <dougkwan@google.com>
8874 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8875 (Target_arm::do_finalize_sections): Define special EXIDX section
8876 symbols only if referenced.
8877 * gc.h (Garbage_collection::add_reference): New method.
8878 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8881 2010-01-11 Ian Lance Taylor <iant@google.com>
8883 * script.cc (Version_script_info::build_expression_list_lookup):
8884 Change complaing about duplicate wildcard match from error to
8887 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8889 (Version_script_info::Version_script_info): Initialize globs_,
8890 default_version_, default_is_global_, and exact_. Don't
8891 initialize globals_ or locals_.
8892 (Version_script_info::build_lookup_tables): Build local symbols
8894 (Version_script_info::unquote): New function.
8895 (Version_script_info::add_exact_match): New function.
8896 (Version_script_info::build_expression_list_lookup): Remove lookup
8897 parameter. Add is_global parameter. Change all callers. Handle
8898 wildcard pattern specially. Unquote pattern. Call
8900 (Version_script_info::get_name_to_match): New function.
8901 (Version_script_info::get_symbol_version): New function.
8902 (Version_script_info::get_symbol_version_helper): Remove.
8903 (Version_script_info::check_unmatched_names): Call unquote.
8904 * script.h (class Version_script_info): Change get_symbol_version
8905 to be non-inline and add is_global parameter; change all callers.
8906 Rewrite symbol_is_local. Update declarations. Define struct
8907 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8908 Remove globals_ and locals_ members. Add exact_, globs_,
8909 default_version_, is_global_.
8910 (Version_script_info::Glob): Remove pattern, add expression and
8911 is_global. Update constructor. Change all callers.
8912 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8914 (Versions::symbol_section_contents): If a symbol is undefined, or
8915 defined in a dynamic object, set the version index to
8917 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8919 (Symbol_table::add_from_pluginobj): Likewise.
8920 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8922 2010-01-11 Doug Kwan <dougkwan@google.com>
8924 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8925 (incremental_dump_LDADD): Add linking option for libintl.
8926 * Makefile.in: Regenerate.
8928 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8931 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8933 * testsuite/Makefile.in: Regenerated.
8935 2010-01-10 Doug Kwan <dougkwan@google.com>
8937 * options.h (DEFINE_var): Use parentheses around argument varname__
8938 in macro body to avoid any unintended subsequent substitutions.
8940 2010-01-10 Ian Lance Taylor <iant@google.com>
8942 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8943 candidates before doing symbol resolution.
8945 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8946 ODR candidates if only one is weak.
8948 2010-01-08 Ian Lance Taylor <iant@google.com>
8950 * script.cc (Version_script_info::build_expression_list_lookup):
8951 Don't warn about ambiguous version, just record the ambiguity.
8952 (Version_script_info::get_symbol_version_helper): Give error if
8953 version is ambiguous.
8955 2010-01-08 Doug Kwan <dougkwan@google.com>
8957 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8958 prev_data_size_ and prev_addralign_. Remove initializer for
8959 deleted data member has_been_changed_.
8960 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8961 to determine if the table is empty.
8962 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8964 (Stub_table::add_reloc_stub): Define method in class definition
8965 instead of just declaring it there.
8966 (Stub_table::add_cortex_a8_stub): New method definition.
8967 (Stub_table::update_data_size_and_addralign): Ditto.
8968 (Stub_table::finalize_stubs): Ditto.
8969 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8970 (Stub_table::do_addralign_): Return address alignment in the
8971 (Stub_table::do_reset_address_and_file_offset): Define method in
8972 class definition instead of declaring it there. Set current data
8973 size to be the data size of the previous pass.
8974 (Stub_table::set_final_data_size): Use current data size as the
8976 (Stub_table::relocate_stub): Change parameter type of stub from
8977 Reloc_stub pointer to Stub pointer.
8978 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8979 (Stub_table::Cortex_a8_stub_list): New typedef.
8980 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8981 Stub_table::prev_addralign_): New data member.
8982 (Arm_relobj::Arm_relobj): Initialize data member
8983 section_has_cortex_a8_workaround_.
8984 (Arm_relobj::section_has_cortex_a8_workaround,
8985 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8987 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8989 (Target_arm::relocate_stub): Change parameter type of stub from
8990 Reloc_stub pointer to Stub pointer.
8991 (Insn_template::size, Insn_template::alignment): Handle
8992 THUMB16_SPECIAL_TYPE.
8993 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8994 Stub_table::update_data_size_and_addralign,
8995 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8997 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8998 (Stub_table::do_write): Ditto.
8999 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9001 2010-01-08 Ian Lance Taylor <iant@google.com>
9004 * symtab.h (class Symbol): Remove fields is_target_special_ and
9005 has_plt_offset_. Add field is_defined_in_discarded_section_.
9006 (Symbol::is_defined_in_discarded_section): New function.
9007 (Symbol::set_is_defined_in_discarded_section): New function.
9008 (Symbol::has_plt_offset): Rewrite.
9009 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9010 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9011 Don't initialize is_target_special_ or has_plt_offset_.
9012 Initialize is_defined_in_discarded_section_.
9013 (Symbol_table::add_from_relobj): If appropriate, set
9014 is_defined_in_discarded_section.
9015 * resolve.cc (Symbol::override_base_with_special): Don't test
9016 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9017 * target-reloc.h (relocate_section): Do special handling for
9018 symbols defined in discarded sections for global symbols as well
9021 2010-01-08 Ian Lance Taylor <iant@google.com>
9023 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9024 the SHT_SYMTAB case.
9026 2010-01-08 Ian Lance Taylor <iant@google.com>
9028 * object.cc (Sized_relobj::do_layout): Don't get confused if
9029 layout_eh_frame returns NULL.
9031 2010-01-08 Ian Lance Taylor <iant@google.com>
9034 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9035 dynamic symbol table, use the normal symbol table.
9036 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9039 2010-01-08 Ian Lance Taylor <iant@google.com>
9042 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9045 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9047 * version.cc (print_version): Change to "Copyright 2010".
9049 2010-01-08 Ian Lance Taylor <iant@google.com>
9053 * i386.cc (class Target_i386): Change return type of plt_section
9055 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9056 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9057 tls_desc_rel_ field.
9058 (Output_data_plt_i386::rel_tls_desc): New function.
9059 (Target_i386::rel_tls_desc_section): New function.
9060 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9061 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9062 R_386_TLS_DESC reloc in rel_tls_desc_section.
9063 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9064 Define struct Tlsdesc_info.
9065 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9066 (Target_x86_64::do_reloc_symbol_index): New function.
9067 (Target_x86_64::add_tlsdesc_info): New function.
9068 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9069 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9071 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9073 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9074 (Target_x86_64::rela_tlsdesc_section): New function.
9075 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9077 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9078 (Target_x86_64::do_reloc_addend): New function.
9079 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9080 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9081 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9082 (Output_reloc::type): New function.
9083 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9084 (Output_reloc::is_target_specific): New function.
9085 (Output_reloc::target_arg): New function.
9086 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9087 absolute relocs and target specific relocs.
9088 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9089 add_target_specific.
9090 (class Output_data_reloc) [SHT_RELA]: Likewise.
9091 * output.cc (Output_reloc::Output_reloc): Add four new versions
9092 for absolute relocs and target specific relocs.
9093 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9094 (Output_reloc::get_symbol_index): Likewise.
9095 (Output_reloc::local_section_offset): Check that local_sym_index_
9096 is not TARGET_CODE or 0.
9097 (Output_reloc::symbol_value): Likewise.
9098 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9100 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9101 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9103 * layout.cc (add_target_dynamic_tags): Use output section for
9104 DT_PLTRELSZ and DT_JMPREL.
9106 2010-01-07 Ian Lance Taylor <iant@google.com>
9109 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9111 (class Output_data_reloc_generic): Define.
9112 (class Output_data_reloc_base): Change base class to
9113 Output_data_reloc_generic. Change add() method to call
9114 bump_relative_reloc_count for a relative reloc. Remove
9116 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9118 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9119 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9121 * layout.h (class Layout): Update declaration.
9123 2010-01-07 Ian Lance Taylor <iant@google.com>
9125 * output.h (class Output_data): Add const version of
9126 output_section and do_output_section.
9127 (class Output_section_data): Add const version of
9129 (class Output_section): Likewise.
9130 * layout.cc (Layout::add_target_dynamic_tags): New function.
9131 * layout.h (class Layout): Update declarations.
9132 * arm.cc (Target_arm::do_finalize_sections): Use
9133 add_target_dynamic_tags.
9134 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9135 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9136 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9137 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9139 2010-01-07 Ian Lance Taylor <iant@google.com>
9142 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9145 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9146 Ian Lance Taylor <iant@google.com>
9149 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9150 Xindex::read_symtab_xindex.
9152 2010-01-07 Doug Kwan <dougkwan@google.com>
9154 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9155 (Insn_template::thumb16_bcond_insn): New method declaration.
9156 (Insn_template): Fix spelling.
9157 (Stub::thumb16_special): New method declaration.
9158 (Stub::do_write): Define virtual method which was previously pure
9160 (Stub::do_thumb16_special): New method declaration.
9161 (Stub::do_fixed_endian_write): New template member.
9162 (Reloc_stub::do_write): Remove.
9163 (Reloc_stub::do_fixed_endian_write): Remove.
9164 (Cortex_a8_stub): New class definition.
9165 (Stub_factory::make_cortex_a8_stub): New method definition.
9166 (Stub_factory::Stub_factory): Add missing static storage class
9167 qualifier for elf32_arm_stub_a8_veneer_blx.
9169 2010-01-07 Ian Lance Taylor <iant@google.com>
9172 * options.h (class General_options): Add --warn-unresolved-symbols
9173 and --error-unresolved-symbols.
9174 * errors.cc (Errors::undefined_symbol): Implement
9175 --warn-unresolved-symbols.
9177 * options.h (class General_options): Add -z text and -z textoff.
9178 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9180 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9182 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9183 (Garbage_collection::cident_sections): New function.
9184 (Garbage_collection::add_cident_section): New function.
9185 (Garbage_collection::cident_sections_): New member.
9186 (gc_process_relocs): Add references to sections whose names are C
9188 * gold.h (cident_section_start_prefix): New constant.
9189 (cident_section_stop_prefix): New constant.
9190 (is_cident): New function.
9191 * layout.cc (Layout::define_section_symbols): Replace string constants
9192 with the newly defined constants.
9193 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9195 * testsuite/Makefile.am: Add gc_orphan_section_test.
9196 * testsuite/Makefile.in: Regenerate.
9197 * testsuite/gc_orphan_section_test.cc: New file.
9198 * testsuite/gc_orphan_section_test.sh: New file.
9200 2010-01-06 Ian Lance Taylor <iant@google.com>
9203 * options.h (class General_options): Add --warn-shared-textrel.
9204 * layout.cc (Layout::finish_dynamic_section): Implement
9205 --warn-shared-textrel.
9208 * options.h (class General_options): Add --warn-multiple-gp.
9210 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9212 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9213 $(THREADSLIB) and $(LIBDL).
9214 * Makefile.in: Rebuild.
9216 2010-01-06 Ian Lance Taylor <iant@google.com>
9219 * options.cc (General_options::parse_section_start): New function.
9220 (General_options::section_start): New function.
9221 (General_options::General_options): Initialize all members.
9222 * options.h: Include <map>
9223 (class General_options): Add --section-start. Add section_starts_
9225 * layout.cc (Layout::attach_allocated_section_to_segment): If
9226 --section-start was used, set the address of the segment. Remove
9227 local sort_sections.
9228 (Layout::relaxation_loop_body): If the address of the load segment
9229 has been set by --section-start, don't use it.
9230 * output.h (Output_segment::update_flags_for_output_section): New
9232 * output.cc (Output_segment::add_output_section): Call
9233 update_flags_for_output_section.
9235 2010-01-05 Ian Lance Taylor <iant@google.com>
9238 * options.h (class General_options): Add --undefined-version.
9239 * script.cc (struct Version_expression): Add was_matched_by_symbol
9241 (Version_script_info::matched_symbol): New function.
9242 (Version_script_info::get_symbol_version_helper): Call
9244 (Version_script_info::check_unmatched_names): New function.
9245 * script.h (class Version_script_info): Update declarations.
9246 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9248 * options.h (class General_options): Use DEFINE_bool_alias for
9249 allow_multiple_definition.
9250 * resolve.cc (Symbol_table::should_override): Don't test
9251 allow_multiple_definition.
9254 * options.h (class General_options): Add --cref.
9255 * main.cc (main): Print cref table if --cref. Don't close mapfile
9256 until after printing cref table.
9257 * cref.cc: Include "symtab.h".
9258 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9259 (Cref_table_compare::operator()): New function.
9260 (Cref_inputs::gather_cref): New function.
9261 (filecol): New static const.
9262 (Cref_inputs::print_cref): New function.
9263 (Cref::print_cref): New function.
9264 * cref.h: Include <cstdio>.
9265 (class Cref): Update declarations.
9266 * mapfile.h (Mapfile::file): New function.
9267 * object.h (class Object): Define Symbols. Declare virtual
9268 do_get_global_symbols.
9269 (Object::get_global_symbols): New function.
9270 * object.cc (Input_objects::add_object): Pass object to cref_ if
9272 (Input_objects::archive_start): Likewise.
9273 (Input_objects::archive_stop): Likewise.
9274 (Input_objects::print_cref): New function.
9275 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9276 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9278 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9280 * plugin.h (class Sized_pluginobj): Update declarations.
9282 2010-01-05 Ian Lance Taylor <iant@google.com>
9284 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9285 to is_default_version. Rename insdef to insdefault.
9286 (Symbol_table::add_from_relobj): Rename def to is_default_version
9287 and local to is_forced_local.
9288 (Symbol_table::add_from_pluginobj): Likewise.
9289 (Symbol_table::add_from_dynobj): Likewise.
9290 (Symbol_table::define_special_symbol): Rename insdef to
9293 2010-01-04 Ian Lance Taylor <iant@google.com>
9296 * options.h (class General_options): Add
9297 --allow-multiple-definition and -z muldefs.
9298 * resolve.cc (Symbol_table::should_override): Don't warn about a
9299 multiple symbol definition if --allow-multiple-definition or -z
9303 * options.h (class General_options): Add --add-needed and
9304 --copy-dt-needed-entries. Tweak --as-needed help entry.
9305 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9306 error if --copy-dt-needed-entries aka --add-needed is used and
9307 would cause a change in behaviour.
9310 * options.h (class General_options): Add -G as a short version of
9311 --shared. Add no-op options -assert, -g, and -i.
9313 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9315 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9316 check for .text or .gnu.linkonce.t sections.
9317 * icf.cc (Icf::find_identical_sections): Ditto.
9318 Change the detection for mangled function name within the section
9320 * icf.h (is_section_foldable_candidate): New function.
9322 2009-12-30 Ian Lance Taylor <iant@google.com>
9325 * options.h (class General_options): Permit two dashes with
9326 --retain-symbols-file.
9328 2009-12-30 Ian Lance Taylor <iant@google.com>
9331 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9332 don't put the file header and segment headers in the text
9336 * common.cc (Sort_commons::operator()): Stabilize sort when both
9338 (Symbol_table::do_allocate_commons_list): When allocating common
9339 symbols, skip a symbol which is no longer common.
9340 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9341 an object before checking its type.
9342 * testsuite/common_test_2.c: New file.
9343 * testsuite/common_test_3.c: New file.
9344 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9345 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9346 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9347 (common_test_2_pic.o, common_test_2.so): New targets.
9348 (common_test_3_pic.o, common_test_3.so): New targets.
9349 * testsuite/Makefile.in: Rebuild.
9352 * script.cc (read_input_script): If we see a new SECTIONS clause,
9353 and we have added an input section, give an error.
9354 * layout.h (class Layout): Add have_added_input_section function.
9355 Add have_added_input_section_ field.
9356 * layout.cc (Layout::Layout): Initialize
9357 have_added_input_section_.
9358 (Layout::layout): Set have_added_input_section_.
9359 (Layout::layout_eh_frame): Likewise.
9361 2009-12-30 Ian Lance Taylor <iant@google.com>
9364 * options.h (class General_options): Add --sort-common option.
9365 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9366 * common.cc (Sort_common): Add sort_order parameter to
9367 constructor. Add sort_order_ field.
9368 (Sort_commons::operator): Check sort_order_.
9369 (Symbol_table::allocate_commons): Determine the sort order.
9370 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9372 (Symbol_table::do_allocate_commons_list): Likewise.
9374 2009-12-30 Ian Lance Taylor <iant@google.com>
9377 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9378 symbols from this object, don't change the visibility of an
9380 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9382 2009-12-30 Ian Lance Taylor <iant@google.com>
9385 * script.h (class Version_script_info): Define Language enum.
9386 Update declarations. Define Glob, Exact, and Lookup types. Add
9387 new fields globals_, locals_, and is_finalized_.
9388 * script.cc: Various formatting fixes.
9389 (class Parser_closure): Change language_stack_ from a vector of
9390 std::string to one of Version_script_info::Language. Adjust all
9392 (class Lazy_demangler): Remove.
9393 (struct Version_expression): Change language from std::string to
9394 Version_script_info::Language.
9395 (Version_script_info::Version_script_info): New function.
9396 (Version_script_info::~Version_script_info): Don't call clear.
9397 (Version_script_info::finalize): New function.
9398 (Version_script_info::build_lookup_tables): New function.
9399 (Version_script_info::build_expression_list_lookup): New
9401 (Version_script_info::get_symbol_version_helper): Rewrite to use
9403 (Version_script_info::print_expression_list): Adjust to use
9404 Version_script_info::Language.
9405 (script_push_lex_into_version_mode): Check that the version script
9406 has not been finalized.
9407 (version_script_push_lang): Change language string to
9408 Version_script_info::Language.
9409 * options.cc (Command_line::version_script): New function.
9410 * options.h (class General_options): Add finalize_dynamic_list
9411 function. Change version_script from declaration to definition.
9412 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9413 * testsuite/version_script.map: Remove duplicate def of foo.
9414 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9416 * testsuite/Makefile.in: Rebuild.
9418 2009-12-30 Ian Lance Taylor <iant@google.com>
9421 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9422 if the input symbol index is 0, make the output symbol index 0.
9424 2009-12-30 Ian Lance Taylor <iant@google.com>
9427 * options.h (class General_options): Add -x/--discard-all.
9428 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9429 --discard-all. If the local symbol needs a dynamic entry, check
9430 that before handling --discard-locals.
9432 2009-12-30 Ian Lance Taylor <iant@google.com>
9435 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9437 (Output_segment::add_output_section): Don't change the flags if
9441 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9442 GNU hash table if they need a dynamic value. Otherwise, don't add
9443 them if they are defined in a dynamic object or are forced local.
9445 2009-12-29 Ian Lance Taylor <iant@google.com>
9448 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9449 .gnu.hash table for a 32-bit target.
9452 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9453 regular and a dynamic object only needs a dynamic symbol table
9454 entry if it is externally visible.
9457 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9458 constructor. Add global_offset_table_ field.
9459 (Target_i386::got_section): Set global_offset_table_.
9460 (Target_i386::do_finalize_sections): Set global_offset_table_
9462 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9463 in constructor. Add global_offset_table_ field.
9464 (Target_x86_64::got_section): Set global_offset_table_.
9465 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9468 * layout.cc (Layout::Layout): Initialize increase_relro_.
9469 (Layout::get_output_section): Add is_relro, is_last_relro, and
9470 is_first_non_relro parameters. Change all callers.
9471 (Layout::choose_output_section): Likewise.
9472 (Layout::add_output_section_data): Likewise.
9473 (Layout::make_output_section): Likewise.
9474 (Layout::set_segment_offsets): Clear increase_relro when using a
9476 * layout.h (class Layout): Add increase_relro method. Add
9477 increase_relro_ field. Update declarations.
9478 * output.cc (Output_section::Output_section): Initialize
9479 is_last_relro_ and is_first_non_relro_.
9480 (Output_segment::add_output_section): Group relro sections is
9481 do_sort is true. Handle is_last_relro and is_first_non_relro.
9482 (Output_segment::maximum_alignment): Remove relro handling.
9483 (Output_segment::set_section_addresses): Add increase_relro
9484 parameter. Change all callers. Add initial alignment to align
9485 relro sections on separate page. Remove old relro handling.
9486 (Output_segment::set_section_list_addresses): Remove in_relro
9487 parameter. Change all callers.
9488 (Output_segment::set_offset): Add increase parameter. Change all
9489 callers. Remove old relro handling.
9490 * output.h (class Output_section): Add new methods: is_last_relro,
9491 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9492 Add is_last_relro_ and is_first_non_relro_ fields.
9493 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9494 Create separate .got.plt section. Call increase_relro.
9495 * x86_64.cc (Target_x86_64::got_section): Likewise.
9496 * testsuite/relro_script_test.t: Add .got.plt.
9499 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9500 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9501 (Layout::finalize): Call set_dynamic_symbol_size.
9502 (Layout::set_dynamic_symbol_size): New function.
9503 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9504 set_dynamic_symbol_size.
9507 * output.h (class Output_section): Add is_entsize_zero_ field.
9508 * output.cc (Output_section::Output_section): Initialize
9510 (Output_section::set_entsize): If two different entsizes are
9511 requested, force it to zero.
9512 (Output_section::add_input_section): Set flags for .debug_str
9513 before updating section flags. Set entsize.
9514 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9515 and SHF_STRING if all input sections have those flags.
9517 2009-12-29 Rafael Espindola <espindola@google.com>
9519 * main.cc (main): Fix the sys time reporting.
9520 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9523 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9525 * options.cc (General_options::parse_version): Allow -v to exit
9526 without an error if there is nothing to link.
9528 2009-12-29 Ian Lance Taylor <iant@google.com>
9530 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9531 using a version of gcc before 4.1.
9532 * configure: Rebuild.
9534 2009-12-28 Chris Demetriou <cgd@google.com>
9536 * attributes.cc (Output_attributes_section_data::do_write): Use
9537 std::vector::front rather than std::vector::data.
9539 2009-12-28 Ian Lance Taylor <iant@google.com>
9541 * symtab.h (class Symbol_table): Add enum Defined.
9542 * resolve.cc (Symbol_table::should_override): Add defined
9543 parameter. Change all callers. Test whether object is NULL
9544 before calling a method on it.
9545 (Symbol_table::report_resolve_problem): Add defined parameter.
9547 (Symbol_table::should_override_with_special): Likewise.
9548 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9549 parameter. Change all callers.
9550 (Symbol_table::do_define_in_output_data): Likewise.
9551 (Symbol_table::define_in_output_segment): Likewise.
9552 (Symbol_table::do_define_in_output_segment): Likewise.
9553 (Symbol_table::define_as_constant): Likewise.
9554 (Symbol_table::do_define_as_constant): Likewise.
9555 * script.h (class Symbol_assignment): Add is_defsym parameter to
9556 constructor; change all callers.
9557 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9558 parameter. Change all callers. Add is_defsym_ field.
9559 (class Parser_closure): Add parsing_defsym parameter to
9560 constructor; change all callers. Add parsing_defsym accessor
9561 function. Add parsing_defsym_ field.
9563 2009-12-28 Ian Lance Taylor <iant@google.com>
9565 * gold.cc (queue_middle_tasks): Fix formatting.
9566 * object.cc (Relobj::is_section_name_included): Likewise.
9568 2009-12-23 Ian Lance Taylor <iant@google.com>
9570 * i386.cc (Target_i386::do_calls_non_split): Recognize
9571 -fsplit-stack prologue for a function with a static chain.
9572 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9573 -fsplit-stack prologue when using %r11.
9575 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9577 * options.cc (General_options::parse_version): Make -v continue and do
9578 the link like GNU ld does.
9580 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9582 * Makefile.am (CCFILES): Add timer.cc.
9583 (HFILES): Add timer.h.
9584 * configure.ac: Check for sysconf and times.
9585 * main.cc: include timer.h.
9586 (main): Use Timer instead of get_run_time.
9589 * workqueue.cc: include timer.h.
9590 (Workqueue::find_and_run_task):
9591 Report user, sys and wall time.
9592 * Makefile.in: Regenerate.
9593 * config.in: Regenerate.
9594 * configure: Regenerate.
9596 2009-12-16 Doug Kwan <dougkwan@google.com>
9598 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9600 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9601 relaxed input sections.
9602 * output.cc (Output_section::find_relaxed_input_section): Change
9603 return type to Output_relaxed_input_section pointer. Adjust code
9604 for new type of relaxed_input_section_map_.
9605 * output.h (Output_section::find_relaxed_input_section): Change
9606 return type to Output_relaxed_input_section pointer.
9607 (Output_section::Output_relaxed_input_section_by_input_section_map):
9609 (Output_section::relaxed_input_section_map_): Change type to
9610 Output_section::Output_relaxed_input_section_by_input_section_map.
9611 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9614 2009-12-15 Ian Lance Taylor <iant@google.com>
9616 * layout.cc (Layout::create_shstrtab): Only write out after input
9617 sections if we are compressing debug sections.
9619 2009-12-15 Ian Lance Taylor <iant@google.com>
9621 * archive.cc (Archive::add_symbols): Only look up a symbol without
9622 a version if there is, in fact, a version.
9624 2009-12-14 Ian Lance Taylor <iant@google.com>
9626 Revert -Wshadow changes, all changes from:
9627 2009-12-11 Doug Kwan <dougkwan@google.com>
9628 2009-12-11 Nick Clifton <nickc@redhat.com>
9629 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9631 2009-12-11 Doug Kwan <dougkwan@google.com>
9633 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9635 * attributes.cc (Object_attribute::size): Ditto.
9636 (Attributes_section_data::size): Ditto.
9637 (Attributes_section_data::Attributes_section_data): Ditto.
9638 (Output_attributes_section_data::do_write): Ditto.
9639 * attributes.h (Object_attribute::set_type): Ditto.
9640 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9642 2009-12-11 Nick Clifton <nickc@redhat.com>
9644 * archive.cc: Fix shadowed variable warnings.
9646 * compressed_output.cc: Likewise.
9647 * compressed_output.h: Likewise.
9648 * configure: Likewise.
9649 * dwarf_reader.cc: Likewise.
9650 * dynobj.cc: Likewise.
9651 * dynobj.h: Likewise.
9652 * ehframe.cc: Likewise.
9653 * ehframe.h: Likewise.
9654 * errors.cc: Likewise.
9655 * expression.cc: Likewise.
9656 * fileread.cc: Likewise.
9657 * fileread.h: Likewise.
9658 * freebsd.h: Likewise.
9659 * i386.cc: Likewise.
9661 * incremental.h: Likewise.
9662 * layout.cc: Likewise.
9663 * layout.h: Likewise.
9664 * mapfile.cc: Likewise.
9665 * merge.cc: Likewise.
9666 * merge.h: Likewise.
9667 * object.cc: Likewise.
9668 * object.h: Likewise.
9669 * options.h: Likewise.
9670 * output.cc: Likewise.
9671 * output.h: Likewise.
9672 * parameters.cc: Likewise.
9673 * plugin.cc: Likewise.
9674 * powerpc.cc: Likewise.
9675 * reduced_debug_output.cc: Likewise.
9676 * reduced_debug_output.h: Likewise.
9677 * reloc.cc: Likewise.
9678 * reloc.h: Likewise.
9679 * resolve.cc: Likewise.
9680 * script-sections.cc: Likewise.
9681 * script.cc: Likewise.
9682 * script.h: Likewise.
9683 * sparc.cc: Likewise.
9684 * symtab.cc: Likewise.
9685 * symtab.h: Likewise.
9686 * target-select.cc: Likewise.
9687 * target-select.h: Likewise.
9688 * token.h: Likewise.
9689 * workqueue.cc: Likewise.
9690 * workqueue.h: Likewise.
9691 * x86_64.cc: Likewise.
9693 2009-12-10 Doug Kwan <dougkwan@google.com>
9695 * arm.cc (attributes.h): New include.
9696 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9697 (Arm_relobj::~Arm_relobj): Delete object pointed by
9698 attributes_section_data_.
9699 (Arm_relobj::attributes_section_data): New method definition.
9700 (Arm_relobj::attributes_section_data_): New data member declaration.
9701 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9702 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9703 attributes_section_data_.
9704 (Arm_dynobj::attributes_section_data): New method definition.
9705 (Arm_dynobj::attributes_section_data_): New data member declaration.
9706 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9707 initialization value of may_use_blx_ to false.
9708 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9709 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9710 object attributes to compute results instead of hard-coding.
9711 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9712 Target_arm::get_secondary_compatible_arch,
9713 Target_arm::set_secondary_compatible_arch
9714 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9715 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9716 New method declarations.
9717 (Target_arm::get_aeabi_object_attribute): New method definition.
9718 (Target_arm::attributes_section_data_): New data member declaration.
9719 (read_arm_attributes_section): New template definition.
9720 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9721 (Arm_dynobj::do_read_symbols): Ditto.
9722 (Target_arm::do_finalize_sections): Merge attributes sections from
9723 input. Check for BLX use after attributes section merging.
9724 Fix __exidx_start and __exidx_end visibility. Create an
9725 .ARM.attributes section if necessary.
9726 (Target_arm::get_secondary_compatible_arch,
9727 Target_arm::set_secondary_compatible_arch,
9728 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9729 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9730 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9731 New method definitions.
9733 2009-12-09 Ian Lance Taylor <iant@google.com>
9735 * plugin.cc (Plugin::load): Don't cast from void* to a function
9738 2009-12-09 Ian Lance Taylor <iant@google.com>
9740 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9743 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9745 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9746 Replace two_file_shared_1.so with two_file_shared_2.so.
9747 * testsuite/Makefile.in: Regenerated.
9749 2009-12-08 Doug Kwan <dougkwan@google.com>
9751 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9752 (HFILES): Add attributes.h and int_encoding.h.
9753 * Makefile.in: Regenerate.
9754 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9755 function definitions to int_encoding.cc
9756 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9757 prototypes to int_encoding.h
9758 * reduced_debug_output.cc (int_encoding.h): New include.
9759 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9760 function definitions to int_encoding.cc
9761 (insert_into_vector, read_from_pointer): Move template definitions to
9763 * attributes.cc: New file.
9764 * attributes.h: New file.
9765 * int_encoding.cc: New file.
9766 * int_encoding.h: New file.
9768 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9771 * incremental-dump.cc (dump_incremental_inputs): New.
9772 (main): Use dump_incremental_inputs.
9774 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9777 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9778 checking elfcpp::STT_FUNC.
9779 (Target_i386::Relocate::relocate): Likewise.
9780 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9782 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9783 symbols from shared libraries into normal FUNC symbols.
9785 * symtab.h (Symbol): Add is_func and use it.
9787 2009-12-05 Doug Kwan <dougkwan@google.com>
9789 * arm.cc (Target_arm::arm_info): Initialize new fields
9790 attributes_section and attributes_vendor.
9791 * i386.cc (Target_i386::i386_info): Same.
9792 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9793 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9794 fields attributes_section and attributes_vendor.
9795 * sparc.cc (Target_sparc::sparc_info): Same.
9796 * target.h (Target::attributes_section, Target::attributes_vendor,
9797 Target::is_attributes_section, Target::attribute_arg_type,
9798 Target::attributes_order): New method definitions.
9799 (Target::Target_info::attributes_section,
9800 Target::Target_info::attributes_vendor): New fields.
9801 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9802 virtual method definitions.
9803 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9804 attributes_section and attributes_vendor.
9805 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9807 2009-12-05 Doug Kwan <dougkwan@google.com>
9809 * arm.cc: Update comments about interworking and stub generation.
9810 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9811 considered as non-PIC.
9812 (Arm_relocate_functions::base_abs): Fix formatting.
9813 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9814 of function to use GOT entry address instead of offset.
9815 (Target_arm::Scan::global): Issue an error if a symbol would need a
9816 PLT does not get one because it is untyped. Remove code to create
9817 dynamic symbols for relative branches.
9818 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9819 takes unsigned integer instead of boolean.
9821 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9823 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9824 (two_file_test_LDADD): Likewise.
9825 (common_test_1_LDADD): Likewise.
9826 (exception_test_LDADD) Likewise.
9827 (weak_test_LDADD): Likewise.
9828 (many_sections_test_LDADD): Likewise.
9829 (initpri1_LDADD): Likewise.
9830 (script_test_1_LDADD): Likewise.
9831 (script_test_2_LDADD): Likewise.
9832 (justsyms_LDADD): Likewise.
9833 (binary_test_LDADD): Likewise.
9834 (large_LDADD): Likewise.
9835 * testsuite/Makefile.in: Regenerated.
9837 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9839 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9840 (Symbol_table::override_with_special): Likewise.
9841 (Symbol_table::add_from_object): Likewise.
9843 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9845 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9846 Don't set the data_offset twice.
9848 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9850 * testsuite/Makefile.in: Regenerate.
9852 2009-12-03 Doug Kwan <dougkwan@google.com>
9854 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9855 (Target_arm::do_finalize_sections): Add parameter for symbol table
9856 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9857 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9858 parameter for symbol table pointer.
9859 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9860 an additional parameter for a pointer to symbol table.
9861 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9862 parameter for a symbol table pointer.
9863 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9864 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9866 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9867 parameter for a symbol table pointer.
9869 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9871 * incremental.cc (Incremental_inputs_header)
9872 (Incremental_inputs_header_write, Incremental_inputs_entry)
9873 (Incremental_inputs_entry_write): Move ...
9874 * incremental.h (Incremental_inputs_header)
9875 (Incremental_inputs_header_write, Incremental_inputs_entry)
9876 (Incremental_inputs_entry_write): here.
9878 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9880 * incremental.cc (make_sized_incremental_binary): Set the target.
9881 Error if it is incompatible.
9882 * output.h (Output_file): Add filename method.
9884 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9886 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9887 from the get_* methods.
9889 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9891 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9892 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9893 Write 0 for the data_offset of scripts.
9895 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9897 * testsuite/Makefile.am: Add the incremental_test.sh test.
9898 * testsuite/incremental_test.sh: New.
9899 * testsuite/incremental_test_1.c: New.
9900 * testsuite/incremental_test_2.c: New.
9902 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9904 * incremental-dump.cc (main): Fix typos.
9906 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9909 * incremental-dump.cc (main): Use llu to print 64 bit values.
9911 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9912 H.J. Lu <hongjiu.lu@intel.com>
9914 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9916 (incremental_dump_LDADD): Likewise.
9917 * Makefile.in: Regenerated.
9919 2009-11-25 Doug Kwan <dougkwan@google.com>
9923 2009-11-25 Doug Kwan <dougkwan@google.com>
9925 * arm.cc (Target_arm::Target_arm): Move method definition
9926 outside of class definition. Add code to handle
9927 --target1-rel, --target1-abs and --target2= options.
9928 (Target_arm::get_reloc_reloc_type): Change method to be
9929 non-static and const.
9930 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9931 New data member declaration.
9932 (Target_arm::Scan::local, Target_arm::Scan::global,
9933 Target_arm::Relocate::relocate,
9934 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9935 Adjust call to Target_arm::get_real_reloc_type.
9936 (Target_arm::get_real_reloc_type): Use command line options
9937 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9938 * options.h (--target1-rel, --target1-abs, --target2): New
9941 2009-11-25 Doug Kwan <dougkwan@google.com>
9943 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9944 class definition. Add code to handle --target1-rel, --target1-abs
9945 and --target2= options.
9946 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9948 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9950 (Target_arm::Scan::local, Target_arm::Scan::global,
9951 Target_arm::Relocate::relocate,
9952 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9953 call to Target_arm::get_real_reloc_type.
9954 (Target_arm::get_real_reloc_type): Use command line options to
9955 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9956 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9959 2009-11-25 Doug Kwan <dougkwan@google.com>
9961 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9962 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9963 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9965 (Arm_relocate_functions::thm_call): Replace body with a call to
9966 Arm_relocate_functions::thumb_branch_common.
9967 (Arm_relocate_functions::thm_jump24,
9968 Arm_relocate_functions::thm_xpc22): New method definitions.
9969 (Arm_relocate_functions::thumb_branch_common): New method definition.
9970 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9972 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9973 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9975 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9977 * Makefile.am: Build incremental-dump
9978 * Makefile.in: Regenerate.
9979 * incremental-dump.cc: New.
9980 * incremental.cc (Incremental_inputs_header_data,
9981 Incremental_inputs_entry_data): Move to incremental.h
9982 * incremental.h: (Incremental_inputs_header_data,
9983 Incremental_inputs_entry_data): Move from incremental.cc
9985 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9987 * incremental.cc (Incremental_inputs_header,
9988 Incremental_inputs_header_write, Incremental_inputs_entry,
9989 Incremental_inputs_entry_write): Add a typedef with the data type.
9991 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9993 * incremental.cc (Incremental_inputs_header,
9994 Incremental_inputs_header_write, Incremental_inputs_entry,
9995 Incremental_inputs_entry_write): Update comment about which
9996 type has the filed descriptions.
9998 2009-11-15 Doug Kwan <dougkwan@google.com>
10000 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10001 (Arm_relocate_functions::arm_branch_common): Change method defintion
10002 in class definition to a method declaration and update list of formal
10004 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10005 Arm_relocation_functions::jump24): Adjust call to
10006 Arm_relocate_functions::arm_branch_common. Update list of formal
10008 (Arm_relocate_functions::xpc25): New method definition.
10009 (Arm_relocate_functions::arm_branch_common): Move method defintion
10010 out from class definition. Use stubs for mode-switching and extending
10012 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10013 specially. Change code to enable use of stubs in ARM branches.
10015 2009-11-10 Doug Kwan <dougkwan@google.com>
10017 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10018 in method declaration.
10019 (Target_arm::relocate_stub): New method declaration.
10020 (Target_arm::default_target): Change to return a pointer instead of
10022 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10023 Target_arm::default_target.
10024 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10026 (Target_arm::relocate_section): Adjust view.
10027 (Target_arm::relocate_stub): New method definition.
10029 2009-11-10 Doug Kwan <dougkwan@google.com>
10031 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10033 * incremental.cc (open_incremental_binary): Initialized local
10034 variables to avoid warnings.
10035 * object.cc (make_elf_object): Ditto.
10036 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10039 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10042 * testsuite/plugin_test.c: Include "config.h".
10044 2009-11-09 Doug Kwan <dougkwan@google.com>
10046 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10047 (arm_symbol_value): Remove.
10048 (Arm_relocate_functions::arm_branch_common,
10049 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10050 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10051 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10052 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10053 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10054 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10055 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10056 Arm_relocate_functions::thm_mobw_abs_nc,
10057 Arm_relocate_functions::thm_mov_abs,
10058 Arm_relocate_functions::movw_prel_nc,
10059 Arm_relocate_functions::thm_movt_abs,
10060 Arm_relocate_functions::movt_prel,
10061 Arm_relocate_functions::thm_movw_prel_nc,
10062 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10063 (Target_arm::Relocate::relocate): Only decompose address into two
10064 parts if relocation type uses the thumb-bit and pass the actual
10065 bit instead of a flag indicating that the thumb-bit is used. Adjust
10066 calls to methods in Arm_relocate_functions for this change.
10068 2009-11-08 Ian Lance Taylor <iant@google.com>
10071 * reloc.cc: Instantiate
10072 Sized_relobj::initialize_input_to_output_maps and
10073 Sized_relobj:free_input_to_output_maps.
10075 2009-11-06 Ian Lance Taylor <iant@google.com>
10078 * defstd.cc (in_segment): Set only_if_ref true for "end".
10080 2009-11-06 Doug Kwan <dougkwan@google.com>
10082 * arm.cc (class Reloc_stub): Correct a comment.
10083 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10084 (Target_arm::scan_section_for_stubs): New method declaration.
10085 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10086 Change methods from private to protected.
10087 (Target_arm::do_may_relax): New method definition.
10088 (Target_arm::do_relax, Target_arm::group_sections,
10089 Target_arm::scan_reloc_for_stub,
10090 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10091 (Target_arm::arm_input_section_map_): New data member declaration.
10092 (Target_arm::scan_reloc_for_stub,
10093 Target_arm::scan_reloc_section_for_stubs,
10094 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10095 Target_arm::do_relax): New method definitions.
10097 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10099 * configure.ac: Check for (struct stat)::st_mtim
10100 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10101 * config.in: Regenerate.
10102 * configure: Regenerate.
10104 2009-11-05 Ian Lance Taylor <iant@google.com>
10107 * output.cc (Output_segment::add_output_section): Add missing
10110 2009-11-04 Ian Lance Taylor <iant@google.com>
10113 * object.h (class Object): Add is_needed and set_is_needed
10114 methods. Add is_needed_ field. Make bool fields into bitfields.
10115 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10116 defined in a dynamic object and referenced by a regular object,
10117 set is_needed for the dynamic object.
10118 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10119 if the file is marked with as_needed and it is not needed.
10121 2009-11-04 Ian Lance Taylor <iant@google.com>
10124 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10125 tags if data is discarded by linker script.
10126 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10127 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10128 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10129 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10131 2009-11-04 Ian Lance Taylor <iant@google.com>
10133 * layout.cc (Layout::get_output_section): Add is_interp and
10134 is_dynamic_linker_section parameters. Change all callers.
10135 (Layout::choose_output_section): Likewise.
10136 (Layout::make_output_section): Likewise.
10137 (Layout::add_output_section_data): Add is_dynamic_linker_section
10138 parameter. Change all callers.
10139 * layout.h (class Layout): Update declarations.
10140 * output.h (class Output_section): Add is_interp, set_is_interp,
10141 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10142 Add is_interp_, is_dynamic_linker_section_ fields. Change
10143 generate_code_fills_at_write_ to a bitfield.
10144 * output.cc (Output_section::Output_sections): Initialize new
10146 (Output_segment::add_output_section): Add do_sort parameter.
10147 Change all callers.
10149 2009-11-03 Ian Lance Taylor <iant@google.com>
10152 * options.h (class General_options): Add --warn-common.
10153 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10154 merging two common symbols.
10155 (Symbol_table::should_override): Handle --warn-common when merging
10156 a common symbol with a defined symbol. Use report_resolve_problem
10157 for multiple definitions.
10158 (Symbol_table::report_resolve_problem): New function.
10159 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10161 2009-11-03 Doug Kwan <dougkwan@google.com>
10163 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10165 (Target_arm::stub_factory): New method definition.
10166 (Target_arm::new_arm_input_section,
10167 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10168 Target_arm::reloc_uses_thumb_bit): New method declarations.
10169 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10170 New type definitions.
10171 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10172 member declarations.
10173 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10174 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10175 New method definitions.
10177 2009-11-03 Ian Lance Taylor <iant@google.com>
10179 * options.h (class General_options): Add --warn_constructors.
10181 2009-11-03 Ian Lance Taylor <iant@google.com>
10184 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10185 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10187 2009-11-03 Ian Lance Taylor <iant@google.com>
10190 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10191 --msgid-bugs-address.
10192 (install-pdf): New target.
10193 (install-data_yes): Look up one directory to find mkinstalldirs.
10195 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10197 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10200 2009-10-30 Doug Kwan <dougkwan@google.com>
10202 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10204 2009-10-30 Doug Kwan <dougkwan@google.com>
10206 * arm.cc (Stub_addend_reader): New struct template definition
10207 and partial specializations.
10208 (Stub_addend_reader::operator()): New method definition for a
10209 partially specialized template.
10211 2009-10-30 Doug Kwan <dougkwan@google.com>
10213 * arm.cc (Arm_relobj::processor_specific_flags): New method
10215 (Arm_relobj::do_read_symbols): New method declaration.
10216 (Arm_relobj::processor_specific_flags_): New data member declaration.
10217 (Arm_dynobj): New class definition.
10218 (Target_arm::do_finalize_sections): Add input_objects parameter.
10219 (Target_arm::do_adjust_elf_header): New method declaration.
10220 (Target_arm::are_eabi_versions_compatible,
10221 (Target_arm::merge_processor_specific_flags): New method declaration.
10222 (Target_arm::do_make_elf_object): New overloaded method definitions
10224 (Arm_relobj::do_read_symbols): New method definition.
10225 (Arm_dynobj::do_read_symbols): Ditto.
10226 (Target_arm::do_finalize_sections): Add input_objects parameters.
10227 Merge processor-specific flags from all input objects.
10228 (Target_arm::are_eabi_versions_compatible,
10229 Target_arm::merge_processor_specific_flags,
10230 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10231 New method definitions.
10232 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10233 Input_objects pointer type parameter.
10234 * layout.cc (Layout::finalize): Pass input objects to target's.
10235 finalize_sections function.
10236 * output.cc (Output_file_header::do_sized_write): Set ELF file
10237 header's processor-specific flags.
10238 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10239 Input_objects pointer type parameter.
10240 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10241 * target.h (Input_objects): New forward class declaration.
10242 (Target::processor_specific_flags,
10243 Target::are_processor_specific_flags_sect): New method definitions.
10244 (Target::finalize_sections): Add input_objects parameter.
10245 (Target::Target): Initialize processor_specific_flags_ and
10246 are_processor_specific_flags_set_.
10247 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10249 (Target::set_processor_specific_flags): New method definition.
10250 (Target::processor_specific_flags_,
10251 Target::are_processor_specific_flags_set_): New data member
10253 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10254 Input_objects pointer type parameter.
10256 2009-10-30 Doug Kwan <dougkwan@google.com>
10258 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10260 2009-10-28 Ian Lance Taylor <iant@google.com>
10262 * object.h (class Relobj): Drop options parameter from
10263 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10264 do_scan_relocs, do_relocate. Change all callers.
10265 (class Sized_relobj): Drop options parameters from
10266 do_gc_process_relocs, do_scan_relocs, do_relocate,
10267 do_relocate_sections, relocate_sections, emit_relocs_scan,
10268 emit_relocs_scan_reltype. Change all callers.
10269 (struct Relocate_info): Remove options field and all references to
10271 * reloc.h (class Read_relocs): Remove options constructor
10272 parameter and options_ field. Change all callers.
10273 (class Gc_process_relocs, class Scan_relocs): Likewise.
10274 (class Relocate_task): Likewise.
10275 * target-reloc.h (scan_relocs): Remove options parameter. Change
10277 (scan_relocatable_relocs): Likewise.
10278 * target.h (class Sized_target): Remove options parameter from
10279 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10281 * gc.h (gc_process_relocs): Remove options parameter. Change all
10283 * arm.cc: Update functions to remove options parameters.
10284 * i386.cc: Likewise.
10285 * powerpc.cc: Likewise.
10286 * sparc.cc: Likewise.
10287 * x86_64.cc: Likewise.
10288 * testsuite/testfile.cc: Likewise.
10290 2009-10-28 Doug Kwan <dougkwan@google.com>
10292 * arm.cc (Arm_relobj): New class definition.
10293 (Arm_relobj::scan_sections_for_stubs,
10294 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10295 New method definitions.
10297 2009-10-28 Cary Coutant <ccoutant@google.com>
10299 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10300 (Plugin::cleanup_done_): New member.
10301 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10302 (Plugin_manager::cleanup_done_): Remove.
10303 (Plugin_manager::add_input_file): Edit error message.
10304 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10305 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10307 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10309 * fileread.cc: (File_read::View::~View): Use the new
10310 data_ownership_ filed.
10311 (File_read::~File_read): Dispose the new whole_file_view_.
10312 (File_read::open): Mmap the whole file if needed.
10313 (File_read::open): Use whole_file_view_ instead of contents_.
10314 (File_read::find_view): Use whole_file_view_ if applicable.
10315 (File_read::do_read): Use whole_file_view_ instead of contents_.
10316 (File_read::make_view): Use whole_file_view_ instead of contents_,
10317 update File_read::View::View call.
10318 (File_read::find_or_make_view): Update File_read::View::View
10320 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10322 (File_read::View::Data_ownership): New enum.
10323 (File_read::View::View): Replace bool mapped_ with Data_ownership
10325 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10326 (File_read::View::data_ownership_): New field.
10327 (File_read::contents_): Remove (replaced by whole_file_view_).
10328 (File_read::whole_file_view_): New field.
10329 * options.h (class General_options): Add --keep-files-mapped.
10331 2009-10-27 Cary Coutant <ccoutant@google.com>
10333 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10334 * testsuite/Makefile.am (plugin_test_5): New test case.
10335 * testsuite/Makefile.in: Regenerate.
10337 2009-10-25 Doug Kwan <dougkwan@google.com>
10339 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10340 from private to protected to allow access by child class.
10341 (Sized_relobj::do_relocate_sections): New method declaration.
10342 (Sized_relobj::relocate_sections): Virtualize.
10343 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10344 Sized_relobj::relocate_sections. Instantiate template explicitly
10345 for different target sizes and endianity.
10347 2009-10-24 Doug Kwan <dougkwan@google.com>
10349 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10350 (Arm_input_section::as_arm_input_section): New method.
10351 (Arm_output_section): New class definition.
10352 (Arm_output_section::create_stub_group,
10353 Arm_output_section::group_sections): New method definitions.
10355 2009-10-22 Doug Kwan <dougkwan@google.com>
10357 * arm.cc (Arm_input_section): New class definition.
10358 (Arm_input_section::init, Arm_input_section:do_write,
10359 Arm_input_section::set_final_data_size,
10360 Arm_input_section::do_reset_address_and_file_offset): New method
10363 2009-10-21 Doug Kwan <dougkwan@google.com>
10365 * arm.cc (Stub_table, Arm_input_section): New forward class
10367 (Stub_table): New class defintion.
10368 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10369 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10370 New method definition.
10372 2009-10-21 Doug Kwan <dougkwan@google.com>
10374 * arm.cc: Update copyright comments.
10375 (Target_arm): New forward class template declaration.
10376 (Arm_address): New type.
10377 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10378 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10379 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10381 (Insn_template): Same.
10382 (DEF_STUBS): New macro.
10383 (Stub_type): New enum type.
10384 (Stub_template): New class definition.
10386 (Reloc_stub): Same.
10387 (Stub_factory): Same.
10388 (Target_arm::Target_arm): Initialize may_use_blx_ and
10389 should_force_pic_veneer_.
10390 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10391 Target_arm::should_force_pic_veneer,
10392 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10393 Target_arm::using_thumb_only, Target_arm:;default_target): New
10395 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10396 New data member declarations.
10397 (Insn_template::size, Insn_template::alignment): New method defintions.
10398 (Stub_template::Stub_template): New method definition.
10399 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10400 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10401 (Stub_factory::Stub_factory): New method definition.
10402 * gold.h (string_hash): New template.
10403 * output.h (Input_section_specifier::hash_value): Use
10405 (Input_section_specifier::string_hash): Remove.
10406 * stringpool.cc (Stringpool_template::string_hash): Use
10409 2009-10-20 Doug Kwan <dougkwan@google.com>
10411 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10412 symbols of relaxed input sections.
10413 * output.h (Output_section::find_relaxed_input_section): Make
10416 2009-10-16 Doug Kwan <dougkwan@google.com>
10418 * dynobj.cc (Versions::Versions): Initialize version_script_.
10419 Only insert base version symbol definition for a shared object
10420 if version script defines any version versions.
10421 (Versions::define_base_version): New method definition.
10422 (Versions::add_def): Check that base version is not needed.
10423 (Versions::add_need): Define base version lazily.
10424 * dynobj.h (Versions::define_base_version): New method declaration.
10425 (Versions::needs_base_version_): New data member declaration.
10426 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10427 (check_DATA): Add no_version_test.stdout.
10428 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10430 * testsuite/Makefile.in: Regenerate.
10431 * testsuite/no_version_test.c: New file.
10432 * testsuite/no_version_test.sh: Ditto.
10434 2009-10-16 Doug Kwan <dougkwan@google.com>
10436 * expression.cc (class Segment_start_expression): New class definition.
10437 (Segment_start_expression::value): New method definition.
10438 (script_exp_function_segment_start): Return a new
10439 Segment_start_expression.
10440 * gold/script-c.h (script_saw_segment_start_expression): New function
10442 * script-sections.cc (Script_sections::Script_sections): Initialize
10443 SAW_SEGMENT_START_EXPRESSION_ to false.
10444 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10445 and -Tbbs options to specify section addresses if given in
10446 command line and no SEGMENT_START expression is seen in a script.
10447 * script-sections.h (Script_sections::saw_segment_start_expression,
10448 Script_sections::set_saw_segment_start_expression): New method
10450 (Script_sections::saw_segment_start_expression_): New data member
10452 * script.cc (script_saw_segment_start_expression): New function.
10453 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10454 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10455 script_test_7.sh and script_test_8.sh.
10456 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10457 script_test_8.stdout.
10458 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10459 (script_test_6, script_test_6.stdout, script_test_7,
10460 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10461 * Makefile.in: Regenerate.
10462 * testsuite/script_test_6.sh: New file.
10463 * testsuite/script_test_6.t: Same.
10464 * testsuite/script_test_7.sh: Same.
10465 * testsuite/script_test_7.t: Same.
10466 * testsuite/script_test_8.sh: Same.
10468 2009-10-16 Doug Kwan <dougkwan@google.com>
10470 * output.cc (Output_segment::set_section_list_address): Cast
10471 expressions to unsigned long long type to avoid format warnings.
10473 2009-10-15 Ian Lance Taylor <iant@google.com>
10475 * script.cc (Script_options::add_symbol_assignment): Always add a
10476 dot assignment to script_sections_.
10477 * script-sections.cc (Script_sections::add_dot_assignment):
10478 Initialize if necessary.
10480 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10481 program headers with no load segment if there is a linker script.
10483 * layout.cc (Layout::set_segment_offsets): Align the file offset
10484 to the segment aligment for -N or -n with no load segment.
10485 * output.cc (Output_segment::add_output_section): Don't crash if
10486 the first section is a TLS section.
10487 (Output_segment::set_section_list_addresses): Print an error
10488 message if the address moves backward in a linker script.
10489 * script-sections.cc
10490 (Output_section_element_input::set_section_addresses): Don't
10491 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10492 (Orphan_output_section::set_section_addresses): Likewise.
10494 2009-10-15 Doug Kwan <dougkwan@google.com>
10496 * layout.cc (Layout::finish_dynamic_section): Generate tags
10497 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10498 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10499 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10501 2009-10-14 Ian Lance Taylor <iant@google.com>
10503 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10505 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10506 data_shdr fields of relinfo.
10507 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10508 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10509 R_386_TLS_LDO_32, adjust based on section flags.
10510 (Target_i386::Relocate::fix_up_ldo): Remove.
10512 2009-10-13 Ian Lance Taylor <iant@google.com>
10514 Add support for -pie.
10515 * options.h (class General_options): Add -pie and
10517 (General_options::output_is_position_independent): Test -pie.
10518 (General_options::output_is_executable): Return true if not shared
10519 and not relocatable.
10520 (General_options::output_is_pie): Remove.
10521 * options.cc (General_options::finalize): Reject incompatible uses
10523 * gold.cc (queue_middle_tasks): A -pie link is not static.
10524 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10525 * symtab.cc (Symbol::final_value_is_known): Return false if
10526 output_is_position_independent.
10527 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10528 output_is_position_independent.
10529 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10530 output_is_position_independent.
10531 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10532 output_is_position_independent.
10533 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10535 (basic_pie_test.o, basic_pie_test): New targets.
10536 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10537 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10538 (two_file_pie_test): New target.
10539 * testsuite/Makefile.in: Rebuild.
10540 * README: Remove note saying that -pie is not supported.
10542 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10544 * options.h (class General_options): Add -init and -fini.
10545 * layout.cc (Layout::finish_dynamic_section): Emit
10546 given init and fini functions.
10548 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10550 * gc.h (gc_process_relocs): Check if icf is enabled using new
10552 * gold.cc (queue_initial_tasks): Likewise.
10553 (queue_middle_tasks): Likewise.
10554 * object.cc (do_layout): Likewise.
10555 * symtab.cc (is_section_folded): Likewise.
10556 * main.cc (main): Likewise.
10557 * reloc.cc (Read_relocs::run): Likewise.
10558 (Sized_relobj::do_scan_relocs): Likewise.
10559 * icf.cc (is_function_ctor_or_dtor): New function.
10560 (Icf::find_identical_sections): Check if function is ctor or dtor when
10561 safe icf is chosen.
10562 * options.h (General_options::icf): Change option to be an enum.
10563 (Icf_status): New enum.
10564 (icf_enabled): New method.
10565 (icf_safe_folding): New method.
10566 (set_icf_status): New method.
10567 (icf_status_): New variable.
10568 * (options.cc) (General_options::finalize): Set icf_status_.
10569 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10570 icf_test and icf_keep_unique_test to use the --icf enum flag.
10571 * testsuite/icf_safe_test.sh: New file.
10572 * testsuite/icf_safe_test.cc: New file.
10574 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10576 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10577 includes to gc.h and icf.h.
10578 * arm.cc: Include gc.h.
10579 * gold.cc: Likewise.
10580 * i386.cc: Likewise.
10581 * powerpc.cc: Likewise.
10582 * sparc.cc: Likewise.
10583 * x86_64.cc: Likewise.
10584 * gc.h: Include icf.h.
10586 2009-10-11 Ian Lance Taylor <iant@google.com>
10588 * plugin.cc: Include "gold.h" before other header files.
10590 2009-10-10 Chris Demetriou <cgd@google.com>
10592 * options.h (Input_file_argument::Input_file_type): New enum.
10593 (Input_file_argument::is_lib_): Replace with...
10594 (Input_file_argument::type_): New member.
10595 (Input_file_argument::Input_file_argument): Take Input_file_type
10596 'type' rather than boolean 'is_lib' as second argument.
10597 (Input_file_argument::is_lib): Use type_.
10598 (Input_file_argument::is_searched_file): New function.
10599 (Input_file_argument::may_need_search): Handle is_searched_file.
10600 * options.cc (General_options::parse_library): Support -l:filename.
10601 (General_options::parse_just_symbols): Update for Input_file_argument
10603 (Command_line::process): Likewise.
10604 * archive.cc (Archive::get_file_and_offset): Likewise.
10605 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10606 * script.cc (read_script_file, script_add_file): Likewise.
10607 * fileread.cc (Input_file::Input_file): Likewise.
10608 (Input_file::will_search_for): Handle is_searched_file.
10609 (Input_file::open): Likewise.
10610 * readsyms.cc (Read_symbols::get_name): Likewise.
10611 * testsuite/Makefile.am (searched_file_test): New test.
10612 * testsuite/Makefile.in: Regenerate.
10613 * testsuite/searched_file_test.cc: New file.
10614 * testsuite/searched_file_test_lib.cc: New file.
10616 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10617 Ian Lance Taylor <iant@google.com>
10619 * descriptor.cc: Include <cstdio> and "binary-io.h".
10620 (Descriptors::open): Open the files in binary mode always.
10621 * script.cc (Lex::get_token): Treat \r as whitespace.
10623 2009-10-09 Ian Lance Taylor <iant@google.com>
10625 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10627 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10628 Ian Lance Taylor <iant@google.com>
10630 * configure.ac: Check for readv function also.
10631 * fileread.cc (readv): Define if not HAVE_READV.
10632 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10634 * config.in: Regenerate.
10635 * configure: Regenerate.
10637 2009-10-09 Doug Kwan <dougkwan@google.com>
10639 * layout.cc (Layout::make_output_section): Call target hook to make
10640 ordinary output section.
10641 (Layout::finalize): Adjust parameter list of call the
10642 Target::may_relax().
10643 * layout.h (class Layout::section_list): New method.
10644 * merge.h (Output_merge_base::entsize): Change visibility to public.
10645 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10647 (Output_merge_string::do_is_string): New method.
10648 * object.cc (Sized_relobj::do_setup): renamed from
10649 Sized_relobj::set_up.
10650 * object.h (Sized_relobj::adjust_shndx,
10651 Sized_relobj::initializ_input_to_output_maps,
10652 Sized_relobj::free_input_to_output_maps): Change visibilities to
10654 (Sized_relobj::setup): Virtualize.
10655 (Sized_relobj::do_setup): New method declaration.
10656 (Sized_relobj::invalidate_section_offset,
10657 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10658 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10659 * options.cc (parse_int): New function.
10660 * options.h (parse_int): New declaration.
10661 (DEFINE_int): New macro.
10662 (stub_group_size): New option.
10663 * output.cc (Output_section::Output_section): Initialize memebers
10664 merge_section_map_, merge_section_by_properties_map_,
10665 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10666 (Output_section::add_input_section): Handled deferred code-fill
10667 generation and remove an old comment.
10668 (Output_section::add_relaxed_input_section): New method definition.
10669 (Output_section::add_merge_input_section): Use merge section by
10670 properties map to speed to search. Update merge section maps
10672 (Output_section::build_relaxation_map): New method definition.
10673 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10675 (Output_section::relax_input_section): Renamed to
10676 Output_section::convert_input_sections_to_relaxed_sections and change
10677 interface to take a vector of pointers to relaxed sections.
10678 (Output_section::find_merge_section,
10679 Output_section::find_relaxed_input_section): New method definitions.
10680 (Output_section::is_input_address_mapped,
10681 Output_section::output_offset, Output_section::output_address):
10682 Use output section data maps to speed up searching.
10683 (Output_section::find_starting_output_address): Add comments.
10684 (Output_section::do_write,
10685 Output_section::write_to_postprocessing_buffer): Do code-fill
10686 generation as appropriate.
10687 (Output_section::get_input_sections): Invalidate relaxed input section
10689 (Output_section::restore_states): Adjust type of checkpoint .
10690 Invalidate relaxed input section map.
10691 * output.h (Output_merge_base): New class declaration.
10692 (Input_section_specifier): New class defintion.
10693 (class Output_relaxed_input_section) Change base class to
10694 Output_section_data_build.
10695 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10696 base class initializer.
10697 (Output_section::add_relaxed_input_section): New method declaration.
10698 (Output_section::Input_section): Change visibility to protected.
10699 (Output_section::Input_section::relobj,
10700 Output_section::Input_section::shndx): Handle relaxed input sections.
10701 Output_section::input_sections) Change visibility to protected. Also
10702 define overload to return a non-const pointer.
10703 (Output_section::Merge_section_properties): New class defintion.
10704 (Output_section::Merge_section_by_properties_map,
10705 Output_section::Output_section_data_by_input_section_map,
10706 Output_section::Relaxation_map): New types.
10707 (Output_section::relax_input_section): Rename method to
10708 Output_section::convert_input_sections_to_relaxed_sections and change
10709 interface to take a vector of relaxed section pointers.
10710 (Output_section::find_merge_section,
10711 Output_section::find_relaxed_input_section,
10712 Output_section::build_relaxation_map,
10713 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10714 New method declarations.
10715 (Output_section::merge_section_map_
10716 Output_section::merge_section_by_properties_map_,
10717 Output_section::relaxed_input_section_map_,
10718 Output_section::is_relaxed_input_section_map_valid_,
10719 Output_section::generate_code_fills_at_write_): New data members.
10720 * script-sections.cc
10721 (Output_section_element_input::set_section_addresses): Call
10722 current_data_size and addralign methods of relaxed input sections.
10723 (Orphan_output_section::set_section_addresses): Call current_data_size
10724 and addralign methods of relaxed input sections.
10725 * symtab.cc (Symbol_table::compute_final_value): Extract template
10726 from the body of Symbol_table::sized_finalize_symbol.
10727 (Symbol_table::sized_finalized_symbol): Call
10728 Symbol_table::compute_final_value.
10729 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10730 (Symbol_table::compute_final_value): New templated method declaration.
10731 * target.cc (Target::do_make_output_section): New method defintion.
10732 * target.h (Target::make_output_section): New method declaration.
10733 (Target::relax): Add more parameters for input objects, symbol table
10734 and layout. Adjust call to do_relax.
10735 (Target::do_make_output_section): New method declaration.
10736 (Target::do_relax): Add parameters for input objects, symbol table
10739 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10741 * pread.c: Include stdio.h.
10743 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10745 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10748 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10750 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10751 Change read_shndx type to unsigned int.
10752 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10754 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10755 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10756 Change read_shndx type to unsigned int.
10757 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10759 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10760 * layout.cc (Layout::create_symtab_sections): Cast the result of
10761 local_symcount * symsize to off_t in the gold_assert.
10763 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10765 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10766 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10768 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10769 (Arm_relocate_functions::thm_abs5): New function.
10770 (Arm_relocate_functions::abs12): New function.
10771 (Arm_relocate_functions::abs16): New function.
10772 (Arm_relocate_functions::base_abs): New function.
10773 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10774 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10775 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10777 (Scan::global): Likewise.
10778 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10779 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10780 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10781 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10784 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10786 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10787 (Arm_relocate_functions::movt_prel): New function.
10788 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10789 (Arm_relocate_functions::thm_movt_prel): New function.
10790 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10791 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10792 (Scan::global, Relocate::relocate): Likewise.
10793 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10795 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10797 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10798 Incremental_checker.
10799 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10801 (class Incremental_inputs_header): New class.
10802 (Incremental_inputs_header_writer): Edit comment.
10803 (Incremental_inputs_entry): New class.
10804 (Incremental_inputs_entry_writer): Edit comment.
10805 (Sized_incremental_binary::do_find_incremental_inputs_section):
10806 Add *strtab_shndx parameter, fill it.
10807 (Sized_incremental_binary::do_check_inputs): New method.
10808 (Incremental_checker::can_incrementally_link_output_file): Use
10809 Sized_incremental_binary::check_inputs.
10810 (Incremental_inputs::report_command_line): Save command line in
10813 (Incremental_binary::find_incremental_inputs_section): New
10815 (Incremental_binary::do_find_incremental_inputs_section): Add
10816 strtab_shndx parameter.
10817 (Incremental_binary::do_check_inputs): New pure virtual method.
10818 (Sized_incremental_binary::do_check_inputs): Declare.
10819 (Incremental_checker::Incremental_checker): Add incremental_inputs
10820 parameter, use it to initialize incremental_inputs_.
10821 (Incremental_checker::incremental_inputs_): New field.
10822 (Incremental_checker::command_line): New method.
10823 (Incremental_checker::inputs): New method.
10824 (Incremental_checker::command_line_): New field.
10826 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10828 * incremental.cc: Include <cstdarg> and "target-select.h".
10829 (vexplain_no_incremental): New function.
10830 (explain_no_incremental): New function.
10831 (Incremental_binary::error): New method.
10832 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10834 (make_sized_incremental_binary): New function.
10835 (open_incremental_binary): New function.
10836 (can_incrementally_link_file): Add checks if output is ELF and has
10838 * incremental.h: Include "elfcpp_file.h" and "output.h".
10839 (Incremental_binary): New class.
10840 (Sized_incremental_binary): New class.
10841 (open_incremental_binary): Declare.
10842 * object.cc (is_elf_object): Use
10843 elfcpp::Elf_recognizer::is_elf_file.
10844 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10845 * output.h (Output_file::filesize): New method.
10847 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10849 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10851 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10852 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10854 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10856 (Arm_relocate_functions::movw_abs_nc): New function.
10857 (Arm_relocate_functions::movt_abs): New function.
10858 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10859 (Arm_relocate_functions::thm_movt_abs): New function.
10860 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10861 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10862 (Scan::global): Likewise.
10863 (Relocate::relocate): Likewise.
10864 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10866 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10868 * arm.cc (Arm_relocate_functions::got_prel) New function.
10869 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10870 (Relocate::relocate): Likewise.
10871 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10873 2009-10-06 Ian Lance Taylor <iant@google.com>
10875 * options.h (class General_options): Define
10876 split_stack_adjust_size parameter.
10877 * object.h (class Object): Add uses_split_stack_ and
10878 has_no_split_stack_ fields. Add uses_split_stack and
10879 has_no_split_stack accessor functions. Declare
10880 handle_split_stack_section.
10881 (class Reloc_symbol_changes): Define.
10882 (class Sized_relobj): Define Function_offsets. Declare
10883 split_stack_adjust, split_stack_adjust_reltype, and
10885 * object.cc (Object::handle_split_stack_section): New function.
10886 (Sized_relobj::do_layout): Call handle_split_stack_section.
10887 * dynobj.cc (Sized_dynobj::do_layout): Call
10888 handle_split_stack_section.
10889 * reloc.cc (Sized_relobj::relocate_sections): Call
10890 split_stack_adjust for executable sections in split_stack
10891 objects. Pass reloc_map to relocate_section.
10892 (Sized_relobj::split_stack_adjust): New function.
10893 (Sized_relobj::split_stack_adjust_reltype): New function.
10894 (Sized_relobj::find_functions): New function.
10895 * target-reloc.h: Include "object.h".
10896 (relocate_section): Add reloc_symbol_changes parameter. Change
10898 * target.h (class Target): Add calls_non_split method. Declare
10899 do_calls_non_split virtual method. Declare match_view and
10901 * target.cc: Include "elfcpp.h".
10902 (Target::do_calls_non_split): New function.
10903 (Target::match_view): New function.
10904 (Target::set_view_to_nop): New function.
10905 * gold.cc (queue_middle_tasks): Give an error if mixing
10906 split-stack and non-split-stack objects with -r.
10907 * i386.cc (Target_i386::relocate_section): Add
10908 reloc_symbol_changes parameter.
10909 (Target_i386::do_calls_non_split): New function.
10910 * x86_64.cc (Target_x86_64::relocate_section): Add
10911 reloc_symbol_changes parameter.
10912 (Target_x86_64::do_calls_non_split): New function.
10913 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10915 * powerpc.cc (Target_powerpc::relocate_section): Add
10916 reloc_symbol_changes parameter.
10917 * sparc.cc (Target_sparc::relocate_section): Add
10918 reloc_symbol_changes parameter.
10919 * configure.ac: Call AM_CONDITIONAL for the default target.
10920 * configure: Rebuild.
10921 * testsuite/Makefile.am (TEST_AS): New variable.
10922 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10923 (check_DATA): Add split_i386 and split_x86_64 files.
10924 (SPLIT_DEFSYMS): Define.
10925 (split_i386_[1234n].o): New targets.
10926 (split_i386_[124]): New targets.
10927 (split_i386_[1234r].stdout): New targets.
10928 (split_x86_64_[1234n].o): New targets.
10929 (split_x86_64_[124]): New targets.
10930 (split_x86_64_[1234r].stdout): New targets.
10931 (MOSTLYCLEANFILES): Add new executables.
10932 * testsuite/split_i386.sh: New file.
10933 * testsuite/split_x86_64.sh: New file.
10934 * testsuite/split_i386_1.s: New file.
10935 * testsuite/split_i386_2.s: New file.
10936 * testsuite/split_i386_3.s: New file.
10937 * testsuite/split_i386_4.s: New file.
10938 * testsuite/split_i386_n.s: New file.
10939 * testsuite/split_x86_64_1.s: New file.
10940 * testsuite/split_x86_64_2.s: New file.
10941 * testsuite/split_x86_64_3.s: New file.
10942 * testsuite/split_x86_64_4.s: New file.
10943 * testsuite/split_x86_64_n.s: New file.
10944 * testsuite/testfile.cc (Target_test): Update relocation_section
10946 * testsuite/Makefile.in: Rebuild.
10948 2009-10-06 Ian Lance Taylor <iant@google.com>
10950 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10951 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10952 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10953 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10954 the address on ldo_addrs_.
10955 (Target_i386::Relocate::fix_up_ldo): New function.
10957 2009-10-06 Rafael Espindola <espindola@google.com>
10959 * plugin.cc (add_input_library): New.
10960 (Plugin::load): Add add_input_library to tv.
10961 (Plugin_manager::add_input_file): Add the is_lib argument.
10962 (add_input_file): Update call to Plugin_manager::add_input_file.
10963 (add_input_library): New.
10964 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10966 2009-09-30 Doug Kwan <dougkwan@google.com>
10968 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10969 symbol and call Symbol::may_need_copy_reloc to determine if
10970 a copy reloc is needed.
10971 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10972 nocopyreloc is given in command line.
10973 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10974 given in command line.
10975 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10976 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10977 of the removed Target_i386::may_need_copy_reloc.
10978 * options.h (copyreloc): New option with default value false.
10979 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10980 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10981 instead of the removed Target_powerpc::may_need_copy_reloc.
10982 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10983 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10984 instead of the removed Target_sparc::may_need_copy_reloc.
10985 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10986 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10987 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10988 instead of the removed Target_x86_64::may_need_copy_reloc.
10990 2009-09-30 Ian Lance Taylor <iant@google.com>
10992 * object.h (class Object): Remove target_ field, and target,
10993 sized_target, and set_target methods.
10994 (Object::sized_target): Remove.
10995 (class Sized_relobj): Update declarations. Remove sized_target.
10996 * object.cc (Sized_relobj::setup): Remove target parameter.
10997 Change all callers.
10998 (Input_objects::add_object): Don't do anything with the target.
10999 (make_elf_sized_object): Add punconfigured parameter. Change all
11000 callers. Set or test parameter target.
11001 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11002 Change all callers.
11003 * parameters.cc (Parameters::set_target): Change parameter type to
11005 (Parameters::default_target): Remove.
11006 (set_parameters_target): Change parameter type to be non-const.
11007 (parameters_force_valid_target): New function.
11008 (parameters_clear_target): New function.
11009 * parameters.h (class Parameters): Update declarations. Remove
11010 default_target method. Add sized_target and clear_target
11011 methods. Change target_ to be non-const.
11012 (set_parameters_target): Update declaration.
11013 (parameters_force_valid_target): Declare.
11014 (parameters_clear_target): Declare.
11015 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11016 as NULL if we aren't searching.
11017 (Add_symbols::run): Don't check for compatible target.
11018 * fileread.cc (Input_file::open_binary): Call
11019 parameters_force_valid_target.
11020 * gold.cc (queue_middle_tasks): Likewise.
11021 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11022 set_target on object.
11023 * dynobj.h (class Sized_dynobj): Update declarations.
11024 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11025 make_elf_object returns NULL.
11026 (Archive::include_member): Don't check whether object target is
11028 * output.cc (Output_section::add_input_section): Get target from
11030 (Output_section::relax_input_section): Likewise.
11031 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11033 (Sized_relobj::do_scan_relocs): Likewise.
11034 (Sized_relobj::relocate_sections): Likewise.
11035 * resolve.cc (Symbol_table::resolve): Likewise.
11036 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11037 parameter. Change all callers.
11038 (Symbol_table::add_from_object): Get target from parameters.
11039 (Symbol_table::add_from_relobj): Don't check object target.
11040 (Symbol_table::add_from_dynobj): Likewise.
11041 (Symbol_table::define_special_symbol): Get target from
11043 * symtab.h (class Symbol_table): Update declaration.
11044 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11045 parameter. Change all callers. Clear parameter target.
11046 (Binary_test): Test target here.
11047 * testsuite/object_unittest.cc (gold_testsuite): Remove
11048 target_test_pointer parameter. Change all callers.
11049 (Object_test): Test target here.
11051 2009-09-26 Ian Lance Taylor <iant@google.com>
11053 * testsuite/initpri1.c: Don't try to use constructor priorities if
11054 compiling with gcc before 4.3.
11056 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11058 * testsuite/retain_symbols_file_test.sh (check_present): Change
11059 output file name to retain_symbols_file_test.stdout.
11060 (check_absent): Likewise.
11062 2009-09-18 Craig Silverstein <csilvers@google.com>
11064 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11065 * options.cc: Include <cerrno> and <fstream>.
11066 (General_options::finalize): Parse -retain-symbols-file tag.
11067 * options.h: New flag.
11068 (General_options): New method should_retain_symbol, new
11069 variable symbols_to_retain.
11070 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11071 should_retain_symbol map.
11072 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11073 * testsuite/Makefile.in: Regenerate.
11074 * testsuite/retain_symbols_file_test.sh: New file.
11076 2009-09-18 Nick Clifton <nickc@redhat.com>
11078 * po/es.po: Updated Spanish translation.
11080 2009-09-17 Doug Kwan <dougkwan@google.com>
11082 * debug.h (DEBUG_RELAXATION): New constant.
11083 (DEBUG_ALL): Add DEBUG_RELAXATION.
11084 (debug_string_to_enum): Add relaxation debug option.
11086 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11087 Layout::Relaxation_debug_check::read_sections,
11088 Layout::Relaxation_debug_check::read_sections): New method definitions.
11089 (Layout::Layout): Initialize data members
11090 record_output_section_data_from_scrips_,
11091 script_output_section_data_list_ and relaxation_debug_check_.
11092 (Layout::save_segments, Layout::restore_segments,
11093 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11094 Layout::relaxation_loop_body): New method definitions.
11095 (Layout::finalize): Support relaxation. Move section layout code to
11096 Layout::relaxation_loop_body.
11097 (Layout::set_asection_address_from_script): Move code for orphan
11098 section placement out.
11099 (Layout::place_orphan_sections_in_script): New method definition.
11100 * layout.h (Output_segment_headers, Output_file_header):
11101 New forward class declarations.
11102 (Layout::~Layout): Define.
11103 (Layout::new_output_section_data_from_script): New method definition.
11104 (Layout::place_orphan_sections_in_script): New method declaration.
11105 (Layout::Segment_states): New type declaration.
11106 (Layout::save_segments, Layout::restore_segments,
11107 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11108 Layout::relaxation_loop_body): New method declarations.
11109 (Layout::Output_section_data_list): New type declaration.
11110 (Layout::Relaxation_debug_check): New class definition.
11111 (Layout::record_output_section_data_from_script_,
11112 Layout::script_output_section_data_list_, Layout::segment_states_,
11113 Layout::relaxation_debug_check_): New data members.
11114 * output.cc: (Output_section_headers::do_size): New method definition.
11115 (Output_section_headers::Output_section_headers): Move size
11116 computation to Output_section_headers::do_size.
11117 (Output_segment_headers::do_size): New method definition.
11118 (Output_file_header::Output_file_header): Move size computation to
11119 Output_file_header::do_size and call it.
11120 (Output_file_header::do_size): New method definition.
11121 (Output_data_group::Output_data_group): Adjust call to
11122 Output_section_data.
11123 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11124 (Output_symtab_xindex::do_write): Add array bound check.
11125 (Output_section::Input_section::print_to_mapfile): Handle
11126 RELAXED_INPUT_SECTION_CODE.
11127 (Output_section::Output_section): Initialize data member checkpoint_.
11128 (Output_section::~Output_section): Delete checkpoint object pointed
11130 (Output_section::add_input_section): Always add an Input_section if
11132 (Output_section::add_merge_input_section): Add assert.
11133 (Output_section::relax_input_section): New method definition.
11134 (Output_section::set_final_data_size): Set load address to zero for
11135 an unallocated section.
11136 (Output_section::do_address_and_file_offset_have_reset_values):
11137 New method definition.
11138 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11139 Handle relaxed input section.
11140 (Output_section::sort_attached_input_sections): Checkpoint input
11141 section list lazily.
11142 (Output_section::get_input_sections): Change type of input_sections to
11143 list of Simple_input_section pointers. Checkpoint input section list
11144 lazily. Also handle relaxed input sections.
11145 (Output_section::add_input_section_for_script): Take a reference to
11146 a Simple_input_section object instead of Relobj pointer and section
11147 index as parameter. Handle relaxed input sections.
11148 (Output_section::save_states, Output_section::restore_states): New
11149 method definitions.
11150 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11151 (Output_data::is_data_size_fixed): New method definition.
11152 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11154 (Output_data::address_and_file_offset_have_reset_values): New method
11156 (Output_data::do_address_and_file_offset_have_reset_values): New method
11158 (Output_data::set_data_size): Check that data size is not fixed.
11159 (Output_data::fix_data_size): New method definition.
11160 (Output_data::is_data_size_fixed_): New data member.
11161 (Output_section_headers::set_final_data_size): New method definition.
11162 (Output_section_headers::do_size): New method declaration.
11163 (Output_segment_headers::set_final_data_size): New method definition.
11164 (Output_segment_headers::do_size): New method declaration.
11165 (Output_file_header::set_final_data_size)::New method definition.
11166 (Output_file_header::do_size)::New method declaration.
11167 (Output_section_data::Output_section_data): Add new parameter
11168 is_data_size_fixed and use it to fix data size.
11169 (Output_data_const::Output_data_const): Adjust call to base class
11170 constructor and fix data size.
11171 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11172 base class constructor and fix data size.
11173 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11174 base class constructor and fix data size.
11175 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11176 class constructor and fix data size.
11177 (Output_data_group::set_final_data_size): New method definition.
11178 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11179 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11180 class constructor and fix data size.
11181 (Output_relaxed_input_section): New class definition.
11182 (Output_section::Simple_input_section): New class definition.
11183 (Output_section::get_input_sections): Adjust parameter list.
11184 (Output_section::add_input_section_for_script): Same.
11185 (Output_section::save_states, Output_section::restore_states,
11186 Output_section::do_address_and_file_offset_have_reset_values,
11187 (Output_section::Input_section::Input_section): Handle
11188 RELAXED_INPUT_SECTION_CODE. Add new overload for
11189 Output_relaxed_input_section.
11190 (Output_section::Input_section::is_input_section,
11191 Output_section::Input_section::set_output_section): Handle relaxed
11193 (Output_section::Input_section::is_relaxed_input_section,
11194 Output_section::Input_section::output_section_data,
11195 Output_section::Input_section::relaxed_input_section): New method
11197 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11199 (Output_section::Input_section::u1_): Update comments.
11200 (Output_section::Input_section::u2_): Add new union member poris.
11201 (Output_section::Checkpoint_output_section): New classs definition.
11202 (Output_section::relax_input_section): New method declaration.
11203 (Output_section::checkpoint_): New data member.
11204 (Output_segment): Update comments.
11205 (Output_segment::Output_segment): Un-privatize copy constructor.
11206 (Output_segment::operator=): Un-privatize.
11207 * script-sections.cc (Output_section_element::Input_section_list):
11208 Change element type to Output_section::Simple_input_section.
11209 (Output_section_element_dot_assignment::set_section_addresses):
11210 Register output section data for relaxation clean up.
11211 (Output_data_exression::Output_data_expression): Adjust call to base
11212 constructor to fix data size.
11213 (Output_section_element_data::set_section_addresses): Register
11214 Output_data_expression object for relaxation clean up.
11215 (struct Input_section_info): Replace Relobj pointer and section index
11216 pair with Output_section::Simple_input_section and Convert struct to a
11218 (Input_section_sorter::operator()): Adjust access to
11219 Input_section_info data member to use accessors.
11220 (Output_section_element_input::set_section_addresses): Use layout
11221 parameter. Adjust code to use Output_section::Simple_input_section
11222 and Input_secction_info classes. Register filler for relaxation
11224 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11225 and section index pair with Output_section::Simple_input_section
11226 class. Adjust code accordingly.
11227 (Phdrs_element::release_segment): New method definition.
11228 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11230 (Script_sections::release_segments): New method definition.
11231 * gold/script-sections.h (Script_sections::release_segments): New
11232 method declaration.
11233 * gold/target.h (Target::may_relax, Target::relax,
11234 Target::do_may_relax, Target::do_relax): New method definitions.
11236 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11238 * arm.cc (has_signed_unsigned_overflow): New function.
11239 (Arm_relocate_functions::abs8): New function.
11240 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11241 (Target_arm::Scan::global): Likewise.
11242 (Target_arm::relocate::relocate): Likewise.
11243 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11246 2009-09-16 Cary Coutant <ccoutant@google.com>
11248 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11249 * testsuite/Makefile.in: Regenerate.
11251 2009-09-11 Nick Clifton <nickc@redhat.com>
11253 * po/gold.pot: Updated by the Translation project.
11255 2009-09-08 Cary Coutant <ccoutant@google.com>
11257 * output.cc (Output_file::open): Add execute permission to empty file.
11258 * testsuite/Makefile.am (permission_test): New test.
11259 * testsuite/Makefile.in: Regenerate.
11261 2009-09-02 Ian Lance Taylor <iant@google.com>
11263 * output.cc (Output_file::resize): Call map_no_anonymous rather
11266 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11268 * gold.cc: Include "incremental.h".
11269 (queue_initial_tasks): Call Incremental_checker methods.
11270 * incremental.cc: Include "output.h".
11271 (Incremental_checker::can_incrementally_link_output_file): New
11273 * incremental.h (Incremental_checker): New class.
11275 * output.cc (Output_file::open_for_modification): New method.
11276 (Output_file::map_anonymous): Changed return type to bool. Record
11277 map in base_ field.
11278 (Output_file::map_no_anonymous): New method, broken out of map.
11279 (Output_file::map): Use map_no_anonymous and map_anonymous.
11280 * output.h (class Output_file): Update declarations.
11282 2009-08-24 Cary Coutant <ccoutant@google.com>
11284 * options.h (Command_line::Pre_options): New class.
11285 (Command_line::pre_options): New member.
11286 * options.cc (gold::options::ready_to_register): New variable.
11287 (One_option::register_option): Do nothing if not registering options.
11288 Assert if same short option registered twice.
11289 (General_options::General_options): Turn off option registration when
11291 (Command_line::Pre_options::Pre_options): New constructor.
11293 2009-08-24 Cary Coutant <ccoutant@google.com>
11295 * options.h (General_options::no_keep_memory): Remove incorrect
11298 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11300 * Makefile.am (am__skiplex, am__skipyacc): New.
11301 * Makefile.in: Regenerate.
11303 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11305 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11306 (INCLUDES): ... this.
11307 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11308 (AM_CPPFLAGS): Renamed from ...
11309 (INCLUDE): ... this.
11310 * Makefile.in, testsuite/Makefile.in: Regenerate.
11312 * Makefile.in: Regenerate.
11313 * aclocal.m4: Likewise.
11314 * config.in: Likewise.
11315 * configure: Likewise.
11316 * testsuite/Makefile.in: Likewise.
11318 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11319 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11320 * Makefile.in: Regenerate.
11321 * testsuite/Makefile.in: Regenerate.
11323 2009-08-19 Cary Coutant <ccoutant@google.com>
11325 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11326 symbols in shared libraries overridden by hidden or internal symbols
11327 in the main program.
11329 2009-08-19 Chris Demetriou <cgd@google.com>
11331 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11332 checking source file names in error messages.
11334 2009-08-18 Doug Kwan <dougkwan@google.com>
11336 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11337 an elcpp::Ehdr as parameter. Adjust call to set_target.
11338 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11339 an elfcpp::Ehdr as parameter.
11340 * object.cc (Object::set_target): Remove the version that looks up
11341 a target and sets it.
11342 (Sized_relobj::setup): Take a Target object instead of
11343 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11344 (make_elf_sized_object): Find target and ask target to
11345 make an ELF object.
11346 * object.h: (Object::set_target): Remove the version that looks up
11347 a target and sets it.
11348 (Sized_relobj::setup): Take a Target object instead of
11349 an elfcpp:Ehdr as parameter.
11350 * target.cc: Include dynobj.h.
11351 (Target::do_make_elf_object_implementation): New.
11352 (Target::do_make_elf_object): New.
11353 * target.h (Target::make_elf_object): New template declaration.
11354 (Target::do_make_elf_object): New method declarations.
11355 (Target::do_make_elf_object_implementation): New template declaration.
11357 2009-08-14 Ian Lance Taylor <iant@google.com>
11359 * gold.h (FUNCTION_NAME): Define.
11360 (gold_unreachable): Use FUNCTION_NAME.
11362 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11364 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11365 symbol in the --keep-unique list is not found.
11367 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11369 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11370 been maked as --keep-unique.
11371 (Icf::unfold_section): New function.
11372 * icf.h (Icf::unfold_section): New function.
11373 * options.h (General_options::keep_unique): New option.
11374 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11375 * testsuite/Makefile.in: Regenerate.
11376 * testsuite/icf_keep_unique_test.sh: New file.
11377 * testsuite/icf_keep_unique_test.cc: New file.
11379 2009-08-12 Cary Coutant <ccoutant@google.com>
11382 * resolve.cc (Symbol_table::resolve): Check for references from
11383 dynamic objects to hidden and internal symbols.
11384 * testsuite/Makefile.am (hidden_test.sh): New test.
11385 * testsuite/Makefile.in: Regenerate.
11386 * testsuite/hidden_test.sh: New script.
11387 * testsuite/hidden_test_1.c: New test source.
11388 * testsuite/hidden_test_main.c: New test source.
11390 2009-08-11 Doug Kwan <dougkwan@google.com>
11392 * arm.cc: Update comments.
11393 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11394 segment to locate the .ARM.exidx section if present.
11396 2009-08-09 Doug Kwan <dougkwan@google.com>
11398 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11401 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11402 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11405 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11407 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11408 valid tls_segment only for non-debug-section relocations.
11409 * testsuite/Makefile.am: Add gc_tls_test.
11410 * testsuite/Makefile.in: Regenerate.
11411 * testsuite/gc_tls_test.cc: New file.
11412 * testsuite/gc_tls_test.sh: New file.
11414 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11416 * icf.cc: New file.
11418 * Makefile.am (CCFILES): Add icf.cc.
11419 (HFILES): Add icf.h
11420 * Makefile.in: Regenerate.
11421 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11422 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11423 section, symbol and addend information for the relocs.
11424 * gold.cc (queue_middle_tasks): Call identical code folding.
11425 * gold.h: Add defines for multimap.
11426 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11427 to the call of finalize_local_symbols.
11428 * main.cc (main): Create object of class Icf.
11429 * object.cc (Sized_relobj::do_layout): Allow this function to be
11430 called twice during icf.
11431 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11432 to sections marked as identical by icf.
11433 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11435 (Sized_relobj::do_section_entsize): New function.
11436 * object.h (Object::section_entsize): New function.
11437 (Object::do_section_entsize): New pure virtual function.
11438 (Relobj::finalize_local_symbols): Add new parameter.
11439 (Relobj::do_section_entsize): New function.
11440 * options.h (General_options::icf): New option.
11441 (General_options::icf_iterations): New option.
11442 (General_options::print_icf_sections): New option.
11443 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11444 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11445 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11447 * symtab.cc (Symbol_table::is_section_folded): New function.
11448 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11449 to sections marked as identical by icf.
11450 * symtab.h (Symbol_table::set_icf): New function.
11451 (Symbol_table::icf): New function.
11452 (Symbol_table::is_section_folded): New function.
11453 (Symbol_table::icf_): New data member.
11454 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11455 * testsuite/Makefile.am: Add commands to build icf_test.
11456 * testsuite/Makefile.in: Regenerate.
11457 * testsuite/icf_test.sh: New file.
11458 * testsuite/icf_test.cc: New file.
11460 2009-07-24 Chris Demetriou <cgd@google.com>
11462 * layout.cc (is_compressible_debug_section): Fix incorrect
11463 comment about compressed section names.
11465 2009-07-20 Ian Lance Taylor <ian@airs.com>
11468 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11470 2009-07-16 Ian Lance Taylor <iant@google.com>
11473 * layout.h: #include <map>.
11474 (class Kept_section): Change from struct to class. Add accessors
11475 and setters. Add section size to Comdat_group mapping. Change
11476 Comdat_group to std::map. Add is_comdat_ field. Add
11477 linkonce_size field in union.
11478 (class Layout): Update declaration of find_or_add_kept_section.
11479 Don't declare find_kept_object.
11480 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11481 parameter. Add object, shndx, is_comdat, and is_group_name
11482 parameters. Change all callers. Adjust for new Kept_section.
11483 (Layout::find_kept_object): Remove.
11484 * object.cc (Sized_relobj::include_section_group): Update use of
11485 Kept_section. Rename secnum to shndx. Only record
11486 Kept_comdat_section if sections are the same size.
11487 (Sized_relobj::include_linkonce_section): Update use of
11488 Kept_section. Only record Kept_comdat_section if sections are the
11489 same size. Set size of linkonce section.
11490 (Sized_relobj::map_to_kept_section): Update call to
11491 get_kept_comdat_section.
11492 * object.h (class Sized_relobj): Rename fields in
11493 Kept_comdat_section to drop trailing underscores; change object
11494 field to Relobj*. Change Kept_comdat_section_table to store
11495 struct rather than pointer.
11496 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11497 Add kept_object and kept_shndx parameters. Change all callers.
11498 (Sized_relobj::get_kept_comdat_section): Change return type to
11499 bool. Add kept_object and kept_shndx parameters. Change all
11501 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11502 Layout::find_or_add_kept_section.
11504 2009-07-09 Ian Lance Taylor <iant@google.com>
11506 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11507 Reserve space in the hash table.
11509 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11511 * fileread.cc (File_read::get_mtime): New method.
11512 * fileread.h (Timespec): New structure.
11513 (File_read::get_mtime): New method.
11514 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11515 Renamed from timestamp_nsec.
11516 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11518 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11520 (Incremental_inputs::report_archive): Save mtime; style fix.
11521 (Incremental_inputs::report_obejct): Save mtime; style fix.
11522 (Incremental_inputs::report_script): Save mtime; style fix.
11523 (Incremental_inputs::finalize_inputs): Style fix.
11524 (Incremental_inputs::finalize): Style fix.
11525 (Incremental_inputs::create_input_section_data): Store inputs
11527 * incremental.h (Incremental_inputs::report_script): Add mtime
11529 (Incremental_inputs::Input_info::Input_info): Intialize only one
11531 (Incremental_inputs::Input_info::archive): Move to nameless
11533 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11534 (Incremental_inputs::Input_info::script): Move to nameless union.
11535 (Incremental_inputs::mtime): New field.
11536 * script.cc (read_input_script): Pass file mtime to
11538 * script.h (Script_info::inputs): Style fix.
11540 2009-07-01 Ian Lance Taylor <ian@airs.com>
11542 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11545 2009-06-24 Ian Lance Taylor <iant@google.com>
11548 * layout.cc (Layout::choose_output_section): If we find an
11549 existing section, update the flags.
11550 (Layout::create_notes): New function, broken out of
11552 (Layout::finalize): Don't create note sections.
11553 (Layout::create_note): Don't crash if linker script discards
11555 (Layout::create_gold_note): Likewise.
11556 (Layout::create_build_id): Likewise. Don't set
11557 after_input_sections on the section.
11558 (Layout::create_executable_stack_info): Remove target parameter.
11560 * layout.h (class Layout): Declare create_notes. Update
11561 declaration of create_executable_stack_info.
11562 * gold.cc (queue_middle_tasks): Call create_notes.
11563 * output.cc (Output_section::update_flags_for_input_section): Move
11564 here from output.h. If SHF_ALLOC flag is newly set, mark address
11566 * output.h (Output_data::mark_address_invalid): New function.
11567 (class Output_section): Only declare, not define,
11568 update_flags_for_input_section. Remove set_flags.
11570 2009-06-24 Ian Lance Taylor <iant@google.com>
11572 * script-sections.cc (Output_section_definition::
11573 set_section_addresses): Rename shadowing local load_address to
11576 2009-06-24 Ian Lance Taylor <iant@google.com>
11579 * reloc.cc (relocate_sections): Skip empty relocation sections.
11581 2009-06-23 Ian Lance Taylor <iant@google.com>
11584 * layout.cc (Layout::create_note): Use choose_output_section
11585 rather than make_output_section.
11587 2009-06-23 Ian Lance Taylor <iant@google.com>
11590 * options.cc (General_options::parse_V): Set printed_version_.
11591 (General_options::General_options): Initialize printed_version_.
11592 * options.h (class General_options): Add printed_version_ field.
11593 * gold.cc (queue_initial_tasks): If there are no input files,
11594 don't give a fatal error if we printed the version information.
11595 (queue_middle_tasks): If using -r with a shared object, give a
11596 fatal error rather than an ordinary error.
11598 2009-06-23 Ian Lance Taylor <iant@google.com>
11601 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11602 (Layout::make_output_section): Set have_stabstr_section_ if we see
11603 a .stab*str section.
11604 (Layout::finalize): Call link_stabs_sections.
11605 (Layout::link_stabs_sections): New file.
11606 * layout.h (class Layout): Add have_stabstr_section_ field.
11607 Declare link_stabs_sections.
11609 2009-06-23 Doug Kwan <dougkwan@google.com>
11611 * Makefile.am (libgold_a_LIBADD): New.
11612 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11613 * Makefile.in: Regenerate.
11614 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11615 * configure: Regenerate.
11616 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11617 * fileread.cc: Include sys/state.h
11618 * gold.h: Declare memmem and strndup if found missing.
11619 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11621 2009-06-23 Ian Lance Taylor <iant@google.com>
11623 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11624 * configure: Rebuild.
11626 2009-06-23 Ian Lance Taylor <iant@google.com>
11629 * object.cc (Object::section_contents): Don't try to get a view if
11630 the section has length zero.
11631 (Object::handle_gnu_warning_section): If the section is empty, use
11632 the name of the section as the warning.
11634 2009-06-23 Ian Lance Taylor <iant@google.com>
11637 * stringpool.h (class Stringpool_template): Add optimize_ field.
11638 (Stringpool_template::set_optimize): New function.
11639 * stringpool.cc (Stringpool_template::Stringpool_template):
11640 Initialize optimize_ field.
11641 (Stringpool_template::set_string_offsets): Test local optimize
11642 fild rather than parameter.
11643 * layout.cc (Layout::Layout): Call set_optimize on the section
11646 2009-06-22 Ian Lance Taylor <iant@google.com>
11649 * yyscript.y: Parse TARGET.
11650 * script.cc (script_set_target): New function.
11651 * script-c.h (script_set_target): Declare.
11652 * options.cc (General_options::string_to_object_format): Rename
11653 from string_to_object_format in anonymous namespace. Change
11655 * options.h (class General_options): Declare
11656 string_to_object_format.
11658 2009-06-22 Ian Lance Taylor <iant@google.com>
11660 * script-sections.cc (Script_sections::create_segments): Don't put
11661 program headers in a PT_LOAD segment if -n or -N.
11663 2009-06-22 Ian Lance Taylor <iant@google.com>
11666 * options.h (class General_options): Add -z lazy and -z now. Sort
11667 -z options into alphabetical order.
11668 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11670 2009-06-21 Ian Lance Taylor <iant@google.com>
11672 * layout.cc (Layout::make_output_section): Call
11673 Target::new_output_section.
11674 (Layout::attach_allocated_section_to_segment): Put large section
11675 sections in a separate load segment with the large segment flag
11677 (Layout::segment_precedes): Sort large data segments after other
11679 (align_file_offset): New static function.
11680 (Layout::set_segment_offsets): Use align_file_offset.
11681 * output.h (class Output_section): Add is_small_section_ and
11682 is_large_section_ fields.
11683 (Output_section::is_small_section): New function.
11684 (Output_section::set_is_small_section): New function.
11685 (Output_section::is_large_section): New function.
11686 (Output_section::set_is_large_section): New function.
11687 (Output_section::is_large_data_section): New function.
11688 (class Output_segment): Add is_large_data_segment_ field.
11689 (Output_segment::is_large_data_segment): New function.
11690 (Output_segment::set_is_large_data_segment): New function.
11691 * output.cc (Output_section::Output_section): Initialize new
11693 (Output_segment::Output_segment): Likewise.
11694 (Output_segment::add_output_section): Add assertion that large
11695 data sections always go in large data segments. Force small data
11696 sections to the end of the list of data sections. Force small BSS
11697 sections to the start of the list of BSS sections. For large BSS
11698 sections to the end of the list of BSS sections.
11699 * symtab.h (class Symbol): Declare is_common_shndx.
11700 (Symbol::is_defined): Check Symbol::is_common_shndx.
11701 (Symbol::is_common): Likewise.
11702 (class Symbol_table): Define enum Commons_section_type. Update
11703 declarations. Add small_commons_ and large_commons_ fields.
11704 * symtab.cc (Symbol::is_common_shndx): New function.
11705 (Symbol_table::Symbol_table): Initialize new fields.
11706 (Symbol_table::add_from_object): Put small and large common
11707 symbols in the right list.
11708 (Symbol_table::sized_finalized_symbol): Check
11709 Symbol::is_common_shndx.
11710 (Symbol_table::sized_write_globals): Likewise.
11711 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11712 common symbol lists. Don't call do_allocate_commons_list if the
11714 (Symbol_table::do_allocate_commons_list): Remove is_tls
11715 parameter. Add comons_section_type parameter. Change all
11716 callers. Handle small and large common symbols.
11717 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11718 Symbol::is_common_shndx.
11719 * resolve.cc (symbol_to_bits): Likewise.
11720 * target.h (Target::small_common_shndx): New function.
11721 (Target::small_common_section_flags): New function.
11722 (Target::large_common_shndx): New function.
11723 (Target::large_common_section_flags): New function.
11724 (Target::new_output_section): New function.
11725 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11726 small_common_section_flags, and large_common_section_flags
11728 (Target::do_new_output_section): New virtual function.
11729 * arm.cc (Target_arm::arm_info): Initialize new fields.
11730 * i386.cc (Target_i386::i386_info): Likewise.
11731 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11733 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11734 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11735 (Target_x86_64::do_new_output_section): New function.
11736 * configure.ac: Define conditional MCMODEL_MEDIUM.
11737 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11738 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11739 (large_LDFLAGS): Define.
11740 * testsuite/large.c: New file.
11741 * testsuite/testfile.cc (Target_test::test_target_info):
11742 Initialize new fields.
11743 * configure, testsuite/Makefile.in: Rebuild.
11745 2009-06-05 Doug Kwan <dougkwan@google.com>
11747 * Makefile.am (CCFILES): Add target.cc.
11748 * Makefile.in: Regenerate.
11749 * i386.cc (class Target_i386): Define new virtual method to
11750 override do_is_local_label_name in parent.
11751 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11752 local symbols if --discard-locals or -X is given.
11753 * options.h (class General_options): Declare new options
11754 '--discard-locals' and '-X' for discarding locals.
11755 * target.h (class Target): Define new methods is_local_label_name.
11756 Declare new virtual method do_is_local_label_name.
11757 * target.cc: New file.
11758 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11759 (check_SCRIPTS): Add discard_locals_test.sh.
11760 (check_DATA): Add discard_local_tests.syms.
11761 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11762 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11763 * testsuite/Makefile.in: Regenerate.
11764 * testsuite/discard_locals_test.c: New file.
11765 * testsuite/discard_locals_test.sh: Same.
11767 2009-06-05 Doug Kwan <dougkwan@google.com>
11769 * object.cc (Sized_relobj::Sized_relobj): Initialize
11770 discarded_eh_frame_shndx_ to -1U.
11771 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11773 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11774 a discarded .eh_frame section.
11775 (Sized_relobj::do_finalize_local_symbols): Ditto.
11776 * object.h (class Sized_relobj): Declare new member
11777 discarded_eh_frame_shndx_.
11778 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11779 (local_labels_test.o, local_labels_test): New rules.
11780 * testsuite/Makefile.in: Regenerate.
11782 2009-06-04 Doug Kwan <dougkwan@google.com>
11784 * layout.cc (Layout::section_name_mapping): Add mapping for
11785 special ARM sections.
11787 2009-06-03 Doug Kwan <dougkwan@google.com>
11789 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11790 (utils::has_overflow): Same.
11792 2009-06-03 Ian Lance Taylor <iant@google.com>
11794 * layout.cc (Layout::section_name_mapping): New array, replacing
11795 Layout::linkonce_mapping.
11796 (Layout::section_name_mapping_count): New variable, replacing
11797 Layout::linkonce_mapping_count.
11798 (Layout::linkonce_output_name): Remove.
11799 (Layout::output_section_name): Rewrite.
11800 * layout.h (class Layout): Rename Linkonce_mapping to
11801 Section_name_mapping, linkonce_mapping to section_name_mapping,
11802 linkonce_mapping_count to section_name_mapping_count. Don't
11803 declare linkonce_output_name.
11805 2009-06-03 Doug Kwan <dougkwan@google.com>
11807 * gold/arm.cc (namespace utils): New.
11808 (Target_arm::reloc_is_non_pic): Define new method.
11809 (class Arm_relocate_functions): New.
11810 (Target_arm::Relocate::relocate): Handle relocation types used by
11813 2009-06-03 Ian Lance Taylor <iant@google.com>
11815 * arm.cc (Target_arm::scan::global): Use || instead of |.
11817 2009-06-02 Doug Kwan <dougkwan@google.com>
11819 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11820 issued_non_pic_error_.
11821 (class Target_arm::Scan): Declare new method check_non_pic.
11822 Define new method symbol_needs_plt_entry.
11823 Declare new data member issued_non_pic_error_.
11824 (class Target_arm::Relocate): Declare new method
11825 should_apply_static_reloc.
11826 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11827 (Target_arm::Scan::check_non_pic): Define new method.
11828 (Target_arm::Scan::local): Handle a small subset of reloc types used
11830 (Target_arm::Scan::local): Same.
11831 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11833 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11835 * incremental.cc (Incremental_inputs::report_command_line): Filter
11836 out --incremental-* options.
11838 2009-05-29 Doug Kwan <dougkwan@google.com>
11840 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11842 (class Target_arm): Update comment.
11843 (Target_arm::Target_arm): Initialize new data members GOT_,
11844 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11845 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11846 and Target_arm::rel_dyn_section.
11847 Declare new_enum Target_arm::Got_type.
11848 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11850 Update commments for member do_dynsym_value.
11851 (Target_arm::got_size, Target_arm::plt_section,
11852 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11853 new methods inside class defintion.
11854 (Target_arm::got_section): Define new method.
11855 (Target_arm::rel_dyn_section): Same.
11856 (Output_data_plt_arm): New template class.
11857 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11858 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11859 (Output_data_plt_arm::add_entry): Same.
11860 (Output_data_plt_arm::first_plt_entry): Define new
11861 static data member for PLT instruction template.
11862 (Output_data_plt_arm::plt_entry): Same.
11863 (Output_data_plt_arm::do_write): Define new method.
11864 (Target_arm::make_plt_entry): Same.
11865 (Target_arm::do_finalize_sections): Same.
11866 (Target_arm::do_dynsym_value): Same.
11868 2009-05-28 Doug Kwan <dougkwan@google.com>
11870 * Makefile.am (TARGETSOURCES): Add arm.cc.
11871 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11872 * Makefile.in: Regenerate.
11873 * arm.cc: New file.
11874 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11876 2009-05-26 Doug Kwan <dougkwan@google.com>
11878 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11879 (General_options::check_excluded_libs): Strip off directories in
11880 archive name before matching like GNU ld does.
11881 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11882 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11883 (exclude_libs_test_LDFLAGS): Add linker option
11884 -Wl,--exclude-libs,libexclude_libs_test_3
11885 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11886 an explicit archive without using -l.
11887 (alt/libexclude_libs_test_3.a): New make rule.
11888 * testsuite/Makefile.in: Regenerate.
11889 * testsuite/exclude_libs_test.c : Declare lib3_default().
11891 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11892 * exclude_libs_test_3.c: New file.
11894 2009-05-26 Nick Clifton <nickc@redhat.com>
11896 * po/id.po: New Indonesian translation.
11897 * po/gold.pot: Updated template file.
11899 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11901 * testsuite/Makefile.am: Add -ffunction-sections to compile
11902 gc_comdat_test files. Add -Wl,--gc-sections to build
11904 * testsuite/Makefile.in: Regenerate.
11905 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11907 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11909 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11910 kept comdat section was garbage collected.
11911 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11912 * testsuite/Makefile.in: Regenerate.
11913 * testsuite/gc_comdat_test.sh: New file.
11914 * testsuite/gc_comdat_test_1.cc: New file.
11915 * testsuite/gc_comdat_test_2.cc: New file.
11917 2009-05-19 Doug Kwan <dougkwan@google.com>
11919 * archive.cc (Archive::Archive): Move constructor from archive.h
11920 to here. Initialize no_export_.
11921 (Archive::get_elf_object_for_member): Set no_export flag of object.
11922 * archive.h (Archive::Archive): Move constructor body to
11924 (Archive::no_export): New method.
11925 (Archive::no_export_): New field.
11926 * object.h (Object::Object): Initialize no_export_ to false.
11927 (Object::no_export, Object::set_no_export): New methods.
11928 (Object::no_export_): New field.
11929 * options.cc (General_options::parse_exclude_libs): New method.
11930 (General_options::check_excluded_libs) Same.
11931 * options.h (exclude_libs): New option.
11932 (General_options::check_excluded_libs): New method declaration.
11933 (General_options::excluded_libs_): New field.
11934 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11935 default or protected visibility if an object has no-export flag set.
11936 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11937 (check_SCRIPTS): Add exclude_libs_test.sh.
11938 (check_DATA): Add exclude_libs_test.syms.
11939 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11940 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11941 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11942 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11943 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11944 libexclude_libs_test_2.a): New rules.
11945 * testsuite/Makefile.in: Regenerate.
11946 * testsuite/exclude_libs_test.c: New file.
11947 * testsuite/exclude_libs_test.sh: Ditto.
11948 * testsuite/exclude_libs_test_1.c: Ditto.
11949 * testsuite/exclude_libs_test_2.c: Ditto.
11951 2009-05-15 Ian Lance Taylor <iant@google.com>
11953 * configure.ac: Check for declarations for cases where libiberty.h
11954 checks HAVE_DECL_xxx.
11955 * configure, config.in: Rebuild.
11957 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11959 * gold.h (Incremental_argument_list): Remove (invalid) forward
11961 * incremental.cc (Incremental_inputs::report_achive): New method.
11962 (Incremental_inputs::report_object): New method.
11963 (Incremental_inputs::report_script): New method.
11964 (Incremental_inputs::finalize_inputs): New method.
11965 (Incremental_inputs::finalize): Call finalize_inputs().
11966 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11967 Create inputs entries.
11968 * incremental.h (Incremental_input_type): New enum.
11969 (Incremental_inputs::Incremental_input): Initialize new fields.
11970 (Incremental_inputs::report_inputs): New method.
11971 (Incremental_inputs::report_achive): New method.
11972 (Incremental_inputs::report_object): New method.
11973 (Incremental_inputs::report_script): New method.
11974 (Incremental_inputs::finalize_inputs): New method.
11975 (Incremental_inputs::Input_info): New struct.
11976 (Incremental_inputs::Input_info_map): New typedef.
11977 (Incremental_inputs::lock_): New field.
11978 (Incremental_inputs::Inputs_): New field.
11979 (Incremental_inputs::Inputs_map): New field.
11980 * main.cc (main): Call Incremental_input::report_inputs.
11981 * options.h (Input_argument_list): Typedef moved from
11983 (Input_file_group::Files): Remove, use ::Input_argument_list.
11984 (Input_file_group::Input_argument_list): Remove, use
11985 ::Input_argument_list.
11986 * plugin.cc (Plugin_manager::add_input_file): Add error in
11988 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11990 * script.cc (read_input_script): Call
11991 Incremental_input::report_script.
11992 * script.h (Script_info): New class.
11994 2009-04-27 Ian Lance Taylor <iant@google.com>
11996 * x86_64.cc (do_adjust_output_section): Set entsize to
11999 2009-04-23 Elliott Hughes <enh@google.com>
12001 * output.cc (Output_file::close): After short writes, continue
12002 writing from the correct offset in the buffer being written.
12004 2009-04-23 Chris Demetriou <cgd@google.com>
12006 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12007 * configure: Regenerate.
12008 * config.in: Regenerate.
12009 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12010 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12012 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12014 * incremental.cc (Incremental_inputs_header_data): Renamed from
12015 Incremental_input_header_data.
12016 (Incremental_inputs_header_data::data_size): New field.
12017 (Incremental_inputs_header_data::put_input_file_count): Renamed
12018 from input_file_count.
12019 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12020 from command_line_offset.
12021 (Incremental_inputs_header_data::put_reserved): Renamed from
12023 (Incremental_inputs_entry_data): Renamed from
12024 Incremental_input_entry_data.
12025 (Incremental_inputs_entry_data::data_size): New field.
12026 (Incremental_inputs::report_command_line): New method.
12027 (Incremental_inputs::finalize): New method.
12028 (Incremental_inputs::create_incremental_inputs_data): New method.
12029 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12030 * incremental.h: New file.
12031 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12032 (Layout::finalize): Create incremental inputs section in
12033 incremental builds.
12034 (Layout::create_incremental_info_sections): New method.
12035 * layout.h (Layout::incremental_inputs): New method.
12036 (Layout::create_incremental_info_sections): New method.
12037 (Layout::incremental_inputs_): New field.
12038 * main.cc (main): Notify Incremental_input of the command line.
12040 2009-04-01 Ian Lance Taylor <iant@google.com>
12041 Mikolaj Zalewski <mikolajz@google.com>
12043 * gold.h (reserve_unordered_map): Define, three versions, one for
12044 each version of Unordered_map.
12045 * layout.cc (Layout::Layout): Remove options parameter. Add
12046 number_of_input_files parameter. Don't initialize options_.
12047 Initialize number_of_input_files_ and resized_signatures_. Move
12048 sections_are_attached_.
12049 (Layout::layout_group): Reserve space for group_signatures_.
12050 (Layout::find_or_add_kept_section): Change name parameter to be a
12051 reference. Resize signatures_ map when it gets large enough.
12052 (Layout::layout_eh_frame): Use parameters->options() instead of
12054 (Layout::make_output_section): Likewise.
12055 (Layout::attach_allocated_section_to_segment): Likewise.
12056 (Layout::finalize, Layout::create_executable_stack): Likewise.
12057 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12058 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12059 * layout.h (class Layout): Update declarations. Remove options_
12060 field. Add number_of_input_files_ and resized_signatures_
12061 fields. Move sections_are_attached_ field.
12062 * main.cc (main): Pass number of input files to Layout
12063 constructor. Don't pass options.
12065 2009-03-30 Ian Lance Taylor <iant@google.com>
12067 * ffsll.c (ffsll): Correct implementation.
12069 2009-03-27 Ian Lance Taylor <iant@google.com>
12071 * ffsll.c: New file.
12072 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12073 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12074 * ftruncate.c (ftruncate): Declare before definition.
12075 * mremap.c (mremap): Likewise.
12076 * pread.c (pread): Likewise.
12077 * configure, Makefile.in, config.in: Rebuild.
12079 * mremap.c: New file.
12080 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12081 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12082 (mremap): Declare if HAVE_MREMAP is not defined.
12083 * configure, Makefile.in, config.in: Rebuild.
12085 2009-03-27 Cary Coutant <ccoutant@google.com>
12087 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12088 position independent.
12089 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12090 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12092 2009-03-24 Cary Coutant <ccoutant@google.com>
12094 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12096 (needs_dynamic_reloc): Likewise.
12098 2009-03-24 Ian Lance Taylor <iant@google.com>
12100 * yyscript.y (file_cmd): Recognize EXTERN.
12101 (extern_name_list, extern_name_list_body): New nonterminals.
12102 * script.cc (script_add_extern): Define.
12103 * script-c.h (script_add_extern): Declare.
12105 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12107 * object.cc (is_elf_object): Define.
12108 * object.h (is_elf_object): Declare.
12109 * archive.cc (Archive::get_elf_object_for_member): Call
12111 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12113 2009-03-24 Elliott Hughes <enh@google.com>
12115 * output.cc (Output_file::map_anonymous): Define.
12116 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12117 try an anonymous one. Report the size if the mmap fails.
12118 * output.h (class Output_file): Declare map_anonymous.
12120 2009-03-24 Ian Lance Taylor <iant@google.com>
12122 * target-select.cc (instantiate_target): Don't acquire the lock if
12123 the instantiated_target_ field has already been set.
12125 2009-03-23 Ian Lance Taylor <iant@google.com>
12127 * gold-threads.h (class Initialize_lock): Define.
12128 * gold-threads.cc (class Initialize_lock_once): Define.
12129 (initialize_lock_control): New static variable.
12130 (initialize_lock_pointer): New static variable.
12131 (initialize_lock_once): New static function.
12132 (Initialize_lock::Initialize_lock): Define.
12133 (Initialize_lock::initialize): Define.
12134 * target-select.h: Include "gold-threads.h".
12135 (class Target_selector): Add lock_ and initialize_lock_ fields.
12136 Don't define instantiate_target, just declare it.
12137 * target-select.cc (Target_selector::Target_selector): Initialize
12139 (Target_selector::instantiate_target): Define.
12140 * descriptors.h: Include "gold-threads.h".
12141 (class Descriptors): Add initialize_lock_ field.
12142 * descriptors.cc (Descriptors::Descriptors): Initialize new
12144 (Descriptors::open): Use initialize_lock_ field
12145 * errors.h (class Errors): Add initialize_lock_ field.
12146 * errors.cc (Errors::Errors): Initialize new field.
12147 (Errors::initialize_lock): Use initialize_lock_ field.
12148 * powerpc.cc (class Target_selector_powerpc): Remove
12149 instantiated_target_ field. In do_recognize call
12150 instantiate_target rather than do_instantiate_target. In
12151 do_instantiate_target just allocate a new target.
12152 * sparc.cc (class Target_selector_sparc): Likewise.
12154 * freebsd.h: New file.
12155 * i386.cc: Include "freebsd.h".
12156 (Target_i386): Derive from Target_freebsd rather than
12158 (Target_selector_i386): Derive from Target_selector_freebsd rather
12159 than Target_selector.
12160 * x86_64.cc: Include "freebsd.h".
12161 (Target_x86_64): Derive from Target_freebsd rather than
12163 (Target_selector_x86_64): Derive from Target_selector_freebsd
12164 rather than Target_selector.
12165 * target.h (class Target): Add adjust_elf_header and
12166 do_adjust_elf_header.
12167 * output.cc (Output_file_header:: do_sized_write): Call target
12168 adjust_elf_header routine.
12169 * configure.tgt: Set targ_osabi.
12170 * configure.ac: Define GOLD_DEFAULT_OSABI.
12171 * parameters.cc (Parameters::default_target): Pass
12172 GOLD_DEFAULT_OSABI to select_target.
12173 * target-select.h (class Target_selector): Make instantiate_target
12174 protected rather than private.
12175 * Makefile.am (HFILES): Add freebsd.h.
12176 * configure, Makefile.in, config.in: Rebuild.
12178 * merge.cc (do_add_input_section): Correct pend value. Change
12179 message about last entry not being null terminated from error to
12182 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12184 * incremental.cc: New file.
12185 * Makefile.am (CCFILES): Add incremental.cc.
12186 * Makefile.in: Rebuild.
12188 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12190 * layout.cc (Layout::output_section_name): Preserve names
12191 of '.note.' sections.
12193 2009-03-19 Ian Lance Taylor <iant@google.com>
12195 * descriptors.cc (Descriptors::open): Check that the options are
12196 valid before using them.
12198 2009-03-18 Ian Lance Taylor <iant@google.com>
12200 * script-sections.h: Include <list>.
12201 (class Script_sections): Change Sections_elements from std::vector
12202 to std::list. Typedef public Elements_iterator. Add
12203 orphan_section_placement_, data_segment_align_start_, and
12204 saw_data_segment_align_ fields. Remove data_segment_align_index_
12206 * script-sections.cc (class Orphan_section_placement): New class.
12207 (class Sections_element): Add virtual functions is_relro and
12208 orphan_section_init. Remove virtual function place_orphan_here.
12209 (class Output_section_definition): Add is_relro and
12210 orphan_section_init. Remove place_orphan_here.
12211 (class Orphan_output_section): Likewise.
12212 (Script_sections::Script_sections): Update for field changes.
12213 (Script_sections::data_segment_align): Set saw_data_segment_align_
12214 and data_segment_align_start_, not data_segment_align_index.
12215 (Script_sections::data_segment_relro_end): Check
12216 saw_data_segment_align_. Use data_segment_align_start_ rather
12217 than data_segment_align_index_.
12218 (Script_sections::place_orphan): Rewrite to use
12219 Orphan_section_placement.
12221 2009-03-17 Ian Lance Taylor <iant@google.com>
12223 * archive.cc (Archive::add_symbols): Check for a version attached
12224 to the symbol name in the archive map.
12225 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12226 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12227 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12228 (ver_test_11.a): New target.
12229 * testsuite/Makefile.in: Rebuild.
12231 * configure.ac: Check for chsize and posix_fallocate. Replace
12233 * ftruncate.c: New file, from gnulib.
12234 * output.cc (posix_fallocate): Define dummy version if not
12235 HAVE_POSIX_FALLOCATE.
12236 (Output_file::map): Call posix_fallocate rather than lseek and
12238 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12239 * configure, Makefile.in, config.in: Rebuild.
12241 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12243 * layout.h (Layout::create_note): Add section_name parameter.
12244 * layout.cc (Layout::create_note): Likewise.
12245 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12247 2009-03-17 Ian Lance Taylor <iant@google.com>
12249 * descriptors.cc: Include "options.h".
12250 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12251 (Descriptors::open): Always use O_CLOEXEC when opening a new
12252 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12253 then set FD_CLOEXEC.
12255 * sparc.cc (class Target_sparc): Add has_got_section.
12256 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12257 make sure we have a GOT section.
12259 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12260 (Target_sparc::Scan::local): Likewise.
12261 (Target_sparc::Scan::global): Likewise.
12262 (Target_sparc::Relocate::relocate): Likewise.
12263 (Target_sparc::Relocate::relocate_tls): Likewise.
12265 * symtab.cc (Symbol_table::define_default_version): New function,
12266 broken out of add_from_object.
12267 (Symbol_table::add_from_object): Call define_default_version.
12268 (Symbol_table::define_special_symbol): Add resolve_oldsym
12269 parameter. Change all callers. If the version for a symbol comes
12270 from a version script, resolve it with the symbol with the same
12271 name with no version. Also add the symbol without a version if
12273 (do_define_in_output_data): If resolving with oldsym, don't delete
12275 (do_define_in_output_segment): Likewise.
12276 (do_define_as_constant): Likewise.
12277 * symtab.h (class Symbol_table): Update declarations.
12279 2009-03-13 Ian Lance Taylor <iant@google.com>
12281 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12282 (Read_symbols::requeue): New function.
12283 (Read_symbols::do_read_symbols): If make_elf_object fails because
12284 the target type is not configured, and the file was searched for,
12285 issue a warning and retry with the next directory.
12286 (Add_symbols::run): If the file has an incompatible format, and
12287 it was searched for, requeue the Read_symbols task. On error,
12288 release the object.
12289 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12290 dirindex parameter to constructor. Change all callers. Declare
12291 incompatible_warning and requeue.
12292 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12293 input_argument_ and input_group_ fields. Add them to
12294 constructor. Change all callers.
12295 (class Read_script): Add dirindex_ field. Add it to constructor.
12296 Change all callers.
12297 * archive.cc (Archive::setup): Remove input_objects parameter.
12298 Change all callers.
12299 (Archive::get_file_and_offset): Likewise.
12300 (Archive::read_all_symbols): Likewise.
12301 (Archive::read_symbols): Likewise.
12302 (Archive::get_elf_object_for_member): Remove input_objects
12303 parameter. Add punconfigured parameter. Change all callers.
12304 (Archive::add_symbols): Change return type to bool. Check return
12305 value of include_member.
12306 (Archive::include_all_members): Likewise.
12307 (Archive::include_member): Change return type to bool. Return
12308 false if first included object has incompatible target. Set
12309 included_member_ field.
12310 (Add_archive_symbols::run): If add_symbols returns false, requeue
12312 * archive.h (class Archive): Add included_member_ field.
12313 Initialize it in constructor. Add input_file and searched_for
12314 methods. Update declarations.
12315 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12316 input_argument_ fields. Add them to constructor. Change all
12318 * script.cc: Include "target-select.h".
12319 (class Parser_closure): Add skip_on_incompatible_target_ and
12320 found_incompatible_target_ fields. Add
12321 skip_on_incompatible_target parameter to constructor. Change all
12322 callers. Add methods skip_on_incompatible_target,
12323 clear_skip_on_incompatible_target, found_incompatible_target, and
12324 set_found_incompatible_target.
12325 (read_input_script): Add dirindex parameter. Change all callers.
12326 If parser finds an incompatible target, requeue Read_symbols
12328 (script_set_symbol): Clear skip_on_incompatible_target in
12330 (script_add_assertion, script_parse_option): Likewise.
12331 (script_start_sections, script_add_phdr): Likewise.
12332 (script_check_output_format): New function.
12333 * script.h (read_input_script): Update declaration.
12334 * script-c.h (script_check_output_format): Declare.
12335 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12336 (ignore_cmd): Remove OUTPUT_FORMAT.
12337 * fileread.cc (Input_file::Input_file): Add explicit this.
12338 (Input_file::will_search_for): New function.
12339 (Input_file::open): Add pindex parameter. Change all callers.
12340 * fileread.h (class Input_file): Add input_file_argument method.
12341 Declare will_search_for. Update declarations.
12342 * object.cc (make_elf_object): Add punconfigured parameter.
12343 Change all callers.
12344 * object.h (class Object): Make input_file public. Add
12345 searched_for method.
12346 (make_elf_object): Update declaration.
12347 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12349 * dirsearch.h (class Dirsearch): Update declaration.
12350 * options.h (class General_options): Add --warn-search-mismatch.
12351 * parameters.cc (Parameters::is_compatible_target): New function.
12352 * parameters.h (class Parameters): Declare is_compatible_target.
12353 * workqueue.cc (Workqueue::add_blocker): New function.
12354 * workqueue.h (class Workqueue): Declare add_blocker.
12356 * fileread.cc (Input_file::open): Remove options parameter.
12357 Change all callers.
12358 (Input_file::open_binary): Likewise.
12359 * script.cc (read_input_script): Likewise.
12360 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12361 options parameter from constructor. Change all callers.
12362 (class Read_script): Likewise.
12363 * fileread.h (class Input_file): Update declarations.
12364 * script.h (read_input_script): Update declaration.
12366 2009-03-10 Nick Clifton <nickc@redhat.com>
12368 * po/es.po: New Spanish translation.
12370 2009-03-06 Cary Coutant <ccoutant@google.com>
12372 * options.cc (parse_short_option): Keep dash_z from registering itself.
12374 2009-03-03 Ian Lance Taylor <iant@google.com>
12377 * target-reloc.h (relocate_section): Pass output_section to
12379 * i386.cc (Target_i386::should_apply_static_reloc): Add
12380 output_section parameter. Change all callers.
12381 (Target_i386::Relocate::relocate): Add output_section parameter.
12382 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12383 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12384 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12385 * testsuite/two_file_shared.sh: New script.
12386 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12387 (check_DATA): Add two_file_shared.dbg.
12388 (two_file_shared.dbg): New target.
12389 * testsuite/Makefile.in: Rebuild.
12391 2009-03-01 Ian Lance Taylor <iant@google.com>
12393 * configure.ac: Check for byteswap.h.
12394 * configure: Rebuild.
12395 * config.in: Rebuild.
12397 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12399 * layout.cc (Layout::find_or_add_kept_section): New function.
12400 (Layout::add_comdat): Removed.
12401 * layout.h (struct Kept_section): Move out of class Layout.
12402 Remove trailing underscores from field names. Add group_sections
12403 field. Rename group_ field to is_group. Change all uses.
12404 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12405 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12406 comdat_groups_ field.
12407 (Sized_relobj::include_section_group): Use
12408 find_or_add_kept_section and Kept_section::group_sections.
12409 (Sized_relobj::include_linkonce_section): Likewise.
12410 * object.cc (class Sized_relobj): Don't define Comdat_group or
12411 Comdat_group_table. Remove find_comdat_group and
12412 add_comdat_group. Remove comdat_groups_ field.
12413 * plugin.cc (include_comdat_group): Use
12414 Layout::find_or_add_kept_section.
12416 2009-02-28 Ian Lance Taylor <iant@google.com>
12418 * README: --gc-sections and map files are now supported. Document
12419 some build requirements.
12422 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12423 relocatable link set the value of the section symbol to zero.
12424 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12425 relocatable link don't include the section address in the local
12428 2009-02-27 Ian Lance Taylor <iant@google.com>
12431 * options.h (class Search_directory): Add is_system_directory.
12432 (class General_options): Declare is_in_system_directory.
12433 * options.cc (get_relative_sysroot): Make static.
12434 (get_default_sysroot): Make static.
12435 (General_optoins::is_in_system_directory): New function.
12436 * fileread.cc (Input_file::is_in_system_directory): New function.
12437 * fileread.h (class Input_file): Declare is_in_system_directory.
12438 * object.h (class Object): Add is_in_system_directory.
12439 (class Input_objects): Remove system_library_directory_ field.
12440 * object.cc (Input_objects::add_object): Don't set
12441 system_library_directory_.
12442 (input_objects::found_in_system_library_directory): Remove.
12443 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12444 parameter. Change all callers.
12445 (Symbol_table::sized_write_globals): Likewise.
12446 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12447 Call Object::is_in_system_directory.
12448 * symtab.h (class Symbol_table): Update declarations.
12451 * descriptors.h (Open_descriptor): Add is_on_stack field.
12452 * descriptors.cc (Descriptors::open): If the descriptor is on the
12453 top of the stack, remove it. Initialize is_on_stack field.
12454 (Descriptors::release): Only add pod to stack if it is not on the
12456 (Descriptors::close_some_descriptor): Clear stack_next and
12457 is_on_stack fields.
12460 * output.cc (Output_section::find_starting_output_address): Rename
12461 from starting_output_address; add PADDR parameter; change return
12463 * output.h (class Output_section): Declare
12464 find_starting_output_address instead of starting_output_address.
12465 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12466 section symbol for which we can't find a merge section.
12469 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12470 hidden or internal, force the symbol to be local.
12471 * resolve.cc (Symbol::override_visibility): Define.
12472 (Symbol::override_base): Use override_visibility.
12473 (Symbol_table::resolve): Likewise.
12474 (Symbol::override_base_with_special): Likewise.
12475 (Symbol_table::override_with_special): If the visibility is hidden
12476 or internal, force the symbol to be local.
12477 * symtab.h (class Symbol): Add set_visibility and
12478 override_visibility.
12479 * testsuite/ver_test_1.sh: New file.
12480 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12481 (check_DATA): Add ver_test_1.syms.
12482 (ver_test_1.syms): New target.
12483 * testsuite/Makefile.in: Rebuild.
12485 2009-02-25 Cary Coutant <ccoutant@google.com>
12487 * layout.cc (Layout::choose_output_section): Don't rename sections
12488 when using a linker script that has a SECTIONS clause.
12489 * Makefile.in: Regenerate.
12491 * testsuite/Makefile.am (script_test_5.sh): New test case.
12492 * testsuite/Makefile.in: Regenerate.
12493 * testsuite/script_test_5.cc: New file.
12494 * testsuite/script_test_5.sh: New file.
12495 * testsuite/script_test_5.t: New file.
12497 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12499 * archive.cc (Archive::include_member): Update calls to add_symbols.
12500 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12501 the Layout argument.
12502 * dynobj.h (do_add_symbols): Add the Layout argument.
12503 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12505 * object.h (Object::add_symbols): Add the Layout argument.
12506 (Object::do_add_symbols): Add the Layout argument.
12507 (Sized_relobj::do_add_symbols): Add the Layout argument.
12508 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12509 Unify the two versions.
12510 (Add_plugin_symbols): Remove.
12511 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12512 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12513 (Add_plugin_symbols): Remove.
12514 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12515 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12516 (Add_symbols::run): Make it work with Pulginobj.
12518 2009-02-06 Ian Lance Taylor <iant@google.com>
12520 * object.cc (Sized_relobj::do_layout): Make info message start
12521 with lower case letter.
12523 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12525 * binary.cc: Fix file comment.
12527 * options.h (enum Incremental_disposition): Define.
12528 (class General_options): Add new options: --incremental,
12529 --incremental_changed, --incremental_unchanged,
12530 --incremental_unknown. Add incremental_disposition_ and
12531 implicit_incremental_ fields.
12532 (General_options::incremental_disposition): New function.
12533 (class Position_dependent_options): Add incremental_disposition
12535 (Position_dependent_options::copy_from_options): Set incremental
12537 * options.cc (General_options::parse_incremental_changed): New
12539 (General_options::parse_incremental_unchanged): New function.
12540 (General_options::parse_incremental_unknown): New function.
12541 (General_options::General_options): Initialize new fields
12542 incremental_disposition_ and implicit_incremental_.
12543 (General_options::finalize): Check for uasge of --incremental-*
12544 without --incremental.
12546 2009-02-06 Chris Demetriou <cgd@google.com>
12548 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12549 pointer and to report location as the file name associated with
12551 (gold_undefined_symbol_at_location): New function to replace the
12552 old gold_undefined_symbol functionality.
12553 * target-reloc.h (relocate_section): Update to use
12554 gold_undefined_symbol_at_location.
12555 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12556 Call gold_undefined_symbol function rather than gold_error.
12557 * errors.h (Errors::undefined_symbol): Take location as a
12558 string, rather than calculating it from a relocation.
12559 * errors.cc (Errors::fatal): Print "fatal error:" before the
12561 (Errors::error, Errors::error_at_location): Print "error: "
12562 before the formatted message.
12563 (Errors::undefined_symbol): Take location as a string, rather
12564 than calculating it from a relocation.
12565 (gold_undefined_symbol_at_location): New function akin to
12566 old gold_undefined_symbol, calculates location from relocation.
12567 (gold_undefined_symbol): Change to take only a Symbol pointer
12568 and to report location as the file name associated with the symbol.
12569 * testsuite/debug_msg.sh: Update for changed error messages.
12570 * testsuite/undef_symbol.sh: Likewise.
12572 2009-02-04 Duncan Sands <baldrick@free.fr>
12575 * reduced_debug_output.h
12576 (Output_reduced_debug_abbrev_section::failed): Use format for
12578 (Output_reduced_debug_info_section::faild): Likewise.
12580 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12582 * script.cc (Lazy_demangler): New class.
12583 (Version_script_info::get_symbol_version_helper): Demangle a
12586 2009-01-29 Cary Coutant <ccoutant@google.com>
12588 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12590 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12592 2009-01-28 Ian Lance Taylor <iant@google.com>
12594 * version.cc (version_string): Bump to 1.9.
12596 * gold.h: Include <cstring> and <stdint.h>.
12597 * version.cc: Include <cstdio>.
12598 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12600 * reduced_debug_output.cc (insert_into_vector): Rename from
12601 Insert_into_vector; change all callers. Use Swap_unaligned to
12602 avoid aliasing issue; remove union since it is unnecessary.
12604 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12606 * Makefile.am (CCFILES): Add gc.cc.
12607 (HFILES): Add gc.h.
12608 * Makefile.in: Regenerate.
12609 * gold.cc (Gc_runner): New class.
12610 (queue_initial_tasks): Call garbage collection related tasks
12611 when corresponding options are invoked.
12612 (queue_middle_gc_tasks): New function.
12613 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12614 processed early before laying out sections during garbage collection.
12615 * gold.h (queue_middle_gc_tasks): New function.
12616 (is_prefix_of): Move from "layout.cc".
12617 * i386.cc (Target_i386::gc_process_relocs): New function.
12618 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12619 * main.cc (main): Create object of class "Garbage_collection".
12620 * object.cc (Relobj::copy_symbols_data): New function.
12621 (Relobj::is_section_name_included): New function.
12622 (Sized_relobj::do_layout): Allow this function to be called twice
12623 during garbage collection and defer layout of section during the
12625 * object.h (Relobj::get_symbols_data): New function.
12626 (Relobj::is_section_name_included): New function.
12627 (Relobj::copy_symbols_data): New function.
12628 (Relobj::set_symbols_data): New function.
12629 (Relobj::get_relocs_data): New function.
12630 (Relobj::set_relocs_data): New function.
12631 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12632 (Relobj::gc_process_relocs): New function.
12633 (Relobj::do_gc_process_relocs): New pure virtual function.
12634 (Relobj::sd_): New data member.
12635 (Sized_relobj::is_output_section_offset_invalid): New function.
12636 (Sized_relobj::do_gc_process_relocs): New function.
12637 * options.h (General_options::gc_sections): Modify to not be a no-op.
12638 (General_options::print_gc_sections): New option.
12639 * plugin.cc (Plugin_finish::run): Remove function call to
12640 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12641 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12642 * reloc.cc (Read_relocs::run): Add task to process relocs and
12643 determine unreferenced sections when doing garbage collection.
12644 (Gc_process_relocs): New class.
12645 (Sized_relobj::do_gc_process_relocs): New function.
12646 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12647 sections that are garbage collected.
12648 * reloc.h (Gc_process_relocs): New class.
12649 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12650 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12651 symbols whose corresponding sections are garbage collected.
12652 (Symbol_table::Symbol_table): Add new parameter for the garbage
12654 (Symbol_table::gc_mark_undef_symbols): New function.
12655 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12656 (Symbol_table::gc_mark_dyn_syms): New function.
12657 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12659 (Symbol_table::add_from_object): Likewise.
12660 (Symbol_table::add_from_relobj): When building shared objects, do not
12661 treat externally visible symbols as garbage.
12662 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12663 table information for static and relocatable links.
12664 * symtab.h (Symbol_table::set_gc): New function.
12665 (Symbol_table::gc): New function.
12666 (Symbol_table::gc_mark_undef_symbols): New function.
12667 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12668 (Symbol_table::gc_mark_dyn_syms): New function.
12669 (Symbol_table::gc_): New data member.
12670 * target.h (Sized_target::gc_process_relocs): New pure virtual
12672 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12673 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12675 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12677 * options.h (General_options::gc_sections): Define as a no-op for now.
12678 (General_options::no_keep_memory): Ditto.
12679 (General_options::Bshareable): Define.
12680 * options.cc (General_options::finalize): Honor -Bshareable.
12682 2009-01-20 Andreas Schwab <schwab@suse.de>
12684 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12685 read the value in the contents, since we don't use it. Use the
12686 template endianness when writing.
12687 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12689 2009-01-19 Andreas Schwab <schwab@suse.de>
12691 * configure.tgt (powerpc64-*): Fix targ_obj.
12693 2009-01-15 Ian Lance Taylor <iant@google.com>
12695 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12696 local symbols when stripping all symbols.
12698 2009-01-14 Cary Coutant <ccoutant@google.com>
12700 * output.cc (Output_reloc): Add explicit instantiations.
12702 2009-01-14 Cary Coutant <ccoutant@google.com>
12704 * archive.cc (Archive::get_elf_object_for_member): Remove call
12705 to File_read::claim_for_plugin.
12706 * descriptors.cc (Descriptors::open): Remove reference to
12708 (Descriptors::claim_for_plugin): Remove.
12709 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12710 (Descriptors::is_claimed): Remove.
12711 (claim_descriptor_for_plugin): Remove.
12712 * fileread.cc (File_read::claim_for_plugin): Remove.
12713 * fileread.h (File_read::claim_for_plugin): Remove.
12714 (File_read::descriptor): Reopen descriptor if necessary.
12715 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12716 (Plugin_manager::all_symbols_read): Add task parameter. Change
12718 (Plugin_manager::get_input_file): New function.
12719 (Plugin_manager::release_input_file): New function.
12720 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12721 corresponding data member.
12722 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12723 and pass to base constructor. Change all callers.
12724 (get_input_file, release_input_file): New functions.
12725 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12726 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12727 (Plugin_manager::all_symbols_read): Add task parameter.
12728 (Plugin_manager::get_input_file): New function.
12729 (Plugin_manager::release_input_file): New function.
12730 (Plugin_manager::task_): New data member.
12731 (Pluginobj::Pluginobj): Add filesize parameter.
12732 (Pluginobj::filename): New function.
12733 (Pluginobj::descriptor): New function.
12734 (Pluginobj::filesize): New function.
12735 (Pluginobj::filesize_): New data member.
12736 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12737 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12738 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12740 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12741 with archive libraries.
12742 * testsuite/Makefile.in: Regenerate.
12743 * testsuite/plugin_test.c (struct sym_info): New type.
12744 (get_input_file, release_input_file): New static variables.
12745 (onload): Capture new transfer vector entries.
12746 (claim_file_hook): Stop reading at end of file according to filesize.
12747 Factor out parsing of readelf output into separate function.
12748 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12749 APIs and get the source file name from the symbol table. Convert
12750 source file name to corresponding object file name. Print info
12751 message when adding new input files.
12752 (parse_readelf_line): New function.
12753 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12754 * testsuite/plugin_test_2.sh: Likewise.
12755 * testsuite/plugin_test_3.sh: Likewise.
12756 * testsuite/plugin_test_4.sh: New test case.
12758 2009-01-07 Ian Lance Taylor <iant@google.com>
12760 * version.cc (version_string): Bump to 1.8.
12762 2008-12-23 Cary Coutant <ccoutant@google.com>
12764 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12765 * plugin.cc (Plugin_manager::finish): Rename as
12766 layout_deferred_objects. Move cleanup to separate function.
12767 (Plugin_manager::cleanup): New function.
12768 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12770 * plugin.h (Plugin_manager::finish): Rename as
12771 layout_deferred_objects.
12772 (Plugin_manager::cleanup): New function.
12773 (Plugin_manager::cleanup_done): New field.
12775 2008-12-23 Cary Coutant <ccoutant@google.com>
12777 * plugin.cc (is_visible_from_outside): New function.
12778 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12779 so we don't return "IR only" status for exported symbols or -r links.
12781 * testsuite/Makefile.am (plugin_test_3): New test case.
12782 * testsuite/Makefile.in: Regenerate.
12783 * testsuite/plugin_test_3.sh: New file.
12785 2008-12-22 Cary Coutant <ccoutant@google.com>
12787 * object.cc (Sized_relobj::layout_section): New function.
12788 (Sized_relobj::do_layout): Defer layout of input sections until after
12789 plugin has provided replacement files.
12790 (Sized_relobj::do_layout_deferred_sections): New function.
12791 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12792 (Relobj::layout_deferred_sections): New function.
12793 (Relobj::do_layout_deferred_sections): New function.
12794 (Sized_relobj::do_layout_deferred_sections): New function.
12795 (Sized_relobj::layout_section): New function.
12796 (Sized_relobj::Deferred_layout): New structure.
12797 (Sized_relobj::deferred_layout_): New field.
12798 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12799 Change all callers. Layout deferred sections.
12800 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12802 (Plugin_hook::run): Move code from do_plugin_hook inline.
12803 (Plugin_hook::do_plugin_hook): Remove.
12804 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12805 (Plugin_manager::finish): Renamed, was cleanup.
12806 (Plugin_manager::should_defer_layout): New function.
12807 (Plugin_manager::add_deferred_layout_object): New function.
12808 (Plugin_manager::Deferred_layout_list): New type.
12809 (Plugin_manager::deferred_layout_objects_): New field.
12810 (Plugin_hook::do_plugin_hook): Remove.
12812 2008-12-17 Ian Lance Taylor <iant@google.com>
12814 * options.h (class General_options): Add --no case for
12817 2008-12-16 Cary Coutant <ccoutant@google.com>
12819 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12821 (Plugin_manager::claim_file): Create plugin object even if
12822 plugin did not call the add_symbols callback.
12823 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12824 asking for more symbols than were added.
12825 * testsuite/Makefile.am (plugin_test_1): Add test case with
12827 (empty.syms): New target.
12828 * testsuite/Makefile.in: Regenerate.
12829 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12830 message. Don't call add_symbols if no globals.
12831 (all_symbols_read_hook): Don't provide replacement for empty
12834 2008-12-12 Ian Lance Taylor <iant@google.com>
12836 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12837 r_type == 0 for a local symbol with r_sym == 0.
12838 (scan_relocatable_relocs): Pass r_sym to
12839 local_non_section_strategy.
12840 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12843 * configure.ac: Update test for TLS descriptors: they are
12844 supported as of glibc 2.9.
12845 * configure: Rebuild.
12847 2008-12-11 Ian Lance Taylor <iant@google.com>
12850 * target-reloc.h (Default_scan_relocatable_relocs): For each
12851 function, map r_type == 0 to RELOC_DISCARD.
12853 2008-12-10 Cary Coutant <ccoutant@google.com>
12855 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12856 object to override a kept COMDAT group from a plugin object.
12858 2008-12-09 Ian Lance Taylor <iant@google.com>
12861 * yyscript.y (file_cmd): Handle INPUT.
12863 * testsuite/initpri1.c: Change all declarations to be full
12864 prototypes by adding void, to avoid compiler warnings.
12866 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12868 * options.cc (General_options::parse_plugin_opt): New.
12869 (General_options::add_plugin): The argument now is just the filename.
12870 (General_options::add_plugin_option): New.
12871 * options.h (plugin_opt): New.
12872 (add_plugin): Change argument name.
12873 (add_plugin_option): New.
12874 * plugin.cc (Plugin::load): Don't parse the plugin option.
12875 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12876 (Plugin::add_option): New.
12877 (Plugin::args_): Change type.
12878 (Plugin::filename_): New.
12879 (Plugin_manager::add_plugin_option): New.
12880 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12881 * testsuite/Makefile.in: Regenerate.
12883 2008-12-05 Cary Coutant <ccoutant@google.com>
12885 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12886 Handle --strip-lto-sections option.
12887 * options.h (strip_lto_sections): New option.
12889 2008-12-01 Cary Coutant <ccoutant@google.com>
12891 * plugin.cc (ld_plugin_message): Change format parameter to const.
12892 Fix mismatch between new[] and delete.
12894 2008-11-14 Cary Coutant <ccoutant@google.com>
12896 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12899 2008-11-05 Craig Silverstein <csilvers@google.com>
12901 * options.cc (General_options::parse_dynamic_list): New function.
12902 * options.h (General_options): New flags dynamic_list,
12903 dynamic_list_data, dynamic_list_cpp_new, and
12904 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12905 (General_options::in_dynamic_list): New function.
12906 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12907 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12908 (Lex::can_continue_name): Likewise.
12910 (read_script_file): New parameter script_options.
12911 (read_dynamic_list): New function.
12912 (Script_options::define_dynamic_list): New function.
12913 (dynamic_list_keyword_parsecodes): New variable.
12914 (dynamic_list_keywords): New variable.
12915 * script.h (Script_options::define_dynamic_list): New function
12917 (read_dynamic_list): New function prototype.
12918 * symtab.cc (strprefix): New macro.
12919 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12920 dynamic_list_data, dynamic_list_cpp_new, and
12921 dynamic_list_cpp_typeinfo.
12922 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12923 (dynamic_list_expr): New rule.
12924 (dynamic_list_nodes): Likewise.
12925 (dynamic_list_node): Likewise.
12926 * testsuite/Makefile.am (dynamic_list): New test.
12927 * testsuite/Makefile.in: Regenerated.
12928 * testsuite/dynamic_list.t: New file.
12929 * testsuite/dynamic_list.sh: New file.
12931 2008-11-05 Craig Silverstein <csilvers@google.com>
12933 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12934 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12935 (t11_last): Likewise.
12936 * testsuite/ver_test_6.c (main): Likewise.
12938 2008-10-07 Cary Coutant <ccoutant@google.com>
12940 * options.c (General_options::finalize): Add check for -static and
12942 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12945 2008-10-02 Cary Coutant <ccoutant@google.com>
12947 * plugin.cc (make_sized_plugin_object): Fix conditional
12948 compilation to work when not all targets are enabled.
12950 2008-09-29 Cary Coutant <ccoutant@google.com>
12952 * archive.cc (Archive::get_file_and_offset): Use filename instead
12953 of name to get library path.
12954 (Archive::include_member): Unlock external member of a thin archive.
12956 * testsuite/Makefile.am (TEST_AR): New variable.
12957 (thin_archive_test_1): New test.
12958 (thin_archive_test_2): New test.
12959 * testsuite/Makefile.in: Regenerate.
12960 * testsuite/thin_archive_main.cc: New file.
12961 * testsuite/thin_archive_test_1.cc: New file.
12962 * testsuite/thin_archive_test_2.cc: New file.
12963 * testsuite/thin_archive_test_3.cc: New file.
12964 * testsuite/thin_archive_test_4.cc: New file.
12966 2008-09-29 Cary Coutant <ccoutant@google.com>
12968 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12969 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12971 (Sized_relobj::do_finalize_local_symbols): Likewise.
12972 (Sized_relobj::map_to_kept_section): Likewise.
12973 * object.h (Sized_relobj::invalid_address): New constant.
12974 (Sized_relobj::do_output_section_offset): Check for invalid_address
12976 * output.cc (Output_reloc::local_section_offset): Use constant
12977 invalid_address instead of -1U.
12978 (Output_reloc::get_address): Likewise.
12979 (Output_section::output_address): Change -1U to -1ULL.
12980 * output.h (Output_reloc::invalid_address): New constant.
12981 * reloc.cc (Sized_relobj::write_sections): Use constant
12982 invalid_address instead of -1U.
12983 (Sized_relobj::relocate_sections): Likewise.
12984 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12985 values for merge sections.
12986 * target-reloc.h (relocate_for_relocatable): Use constant
12987 invalid_address instead of -1U.
12989 2008-09-19 Cary Coutant <ccoutant@google.com>
12991 Add plugin functionality for link-time optimization (LTO).
12992 * configure.ac (plugins): Add --enable-plugins option.
12993 * configure: Regenerate.
12994 * config.in: Regenerate.
12995 * Makefile.am (LIBDL): New variable.
12996 (CCFILES): Add plugin.cc.
12997 (HFILES): Add plugin.h.
12998 (ldadd_var): Add LIBDL.
12999 * Makefile.in: Regenerate.
13001 * archive.cc: Include "plugin.h".
13002 (Archive::setup): Don't preread archive symbols when using a plugin.
13003 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13004 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13006 (Archive::include_member): Add symbols from plugin objects.
13007 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13008 * descriptors.cc (Descriptors::open): Check for file descriptors
13009 abandoned by plugins.
13010 (Descriptors::claim_for_plugin): New function.
13011 * descriptors.h (Descriptors::claim_for_plugin): New function.
13012 (Open_descriptor::is_claimed): New field.
13013 (claim_descriptor_for_plugin): New function.
13014 * fileread.cc (File_read::claim_for_plugin): New function.
13015 * fileread.h (File_read::claim_for_plugin): New function.
13016 (File_read::descriptor): New function.
13017 * gold.cc: Include "plugin.h".
13018 (queue_initial_tasks): Add task to call plugin hooks for generating
13020 * main.cc: Include "plugin.h".
13021 (main): Load plugin libraries.
13022 * object.h (Pluginobj): Declare.
13023 (Object::pluginobj): New function.
13024 (Object::do_pluginobj): New function.
13025 (Object::set_target): New function.
13026 * options.cc: Include "plugin.h".
13027 (General_options::parse_plugin): New function.
13028 (General_options::General_options): Initialize plugins_ field.
13029 (General_options::add_plugin): New function.
13030 * options.h (Plugin_manager): Declare.
13031 (General_options): Add --plugin option.
13032 (General_options::has_plugins): New function.
13033 (General_options::plugins): New function.
13034 (General_options::add_plugin): New function.
13035 (General_options::plugins_): New field.
13036 * plugin.cc: New file.
13037 * plugin.h: New file.
13038 * readsyms.cc: Include "plugin.h".
13039 (Read_symbols::do_read_symbols): Check for archive before checking
13040 for ELF file. Call plugin hooks to claim files.
13041 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13042 from a real object file; force override when processing replacement
13044 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13045 (Symbol::init_base_object): Likewise.
13046 (Symbol::init_base_output_data): Likewise.
13047 (Symbol::init_base_output_segment): Likewise.
13048 (Symbol::init_base_constant): Likewise.
13049 (Symbol::init_base_undefined): Likewise.
13050 (Symbol::output_section): Assert that object is not a plugin.
13051 (Symbol_table::add_from_pluginobj): New function.
13052 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13054 (Symbol_table::sized_write_globals): Likewise.
13055 (Symbol_table::add_from_pluginobj): Instantiate template.
13056 * symtab.h (Sized_pluginobj): Declare.
13057 (Symbol::in_real_elf): New function.
13058 (Symbol::set_in_real_elf): New function.
13059 (Symbol::in_real_elf_): New field.
13060 (Symbol_table::add_from_pluginobj): New function.
13062 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13063 (LIBDL): New variable.
13064 (LDADD): Add LIBDL.
13065 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13066 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13067 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13068 (MOSTLYCLEANFILES): Likewise.
13069 * testsuite/Makefile.in: Regenerate.
13070 * testsuite/plugin_test.c: New file.
13071 * testsuite/plugin_test_1.sh: New file.
13072 * testsuite/plugin_test_2.sh: New file.
13074 2008-09-16 Ian Lance Taylor <iant@google.com>
13076 * target-reloc.h (relocate_section): Check whether a symbol is
13077 defined by the ABI before reporting an undefined symbol error.
13078 * target.h (Target::is_defined_by_abi): Make parameter const.
13079 (Target::do_is_defined_by_abi): Likewise.
13080 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13081 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13082 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13083 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13084 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13085 * testsuite/Makefile.in: Rebuild.
13087 * fileread.cc (make_view): Add casts to avoid warning.
13089 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13091 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13092 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13094 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13096 * options.h (General_options::output_is_executable): New.
13097 (General_options::output_is_pie): New.
13098 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13099 for shared libraries.
13100 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13102 2008-09-11 Chris Demetriou <cgd@google.com>
13104 * options.h (origin): New -z option.
13105 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13106 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13109 2008-09-05 Cary Coutant <ccoutant@google.com>
13111 * fileread.cc (File_read::make_view): Add check for attempt to map
13112 beyond end of file.
13114 2008-09-05 Cary Coutant <ccoutant@google.com>
13116 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13117 explicit instantiations.
13119 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13122 * options.cc (General_options::finalize): Allow undefined symbols
13123 in shlibs if linking -shared.
13126 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13127 symbols as not needing a dynsym entry.
13129 2008-08-20 Craig Silverstein <csilvers@google.com>
13131 * fileread.cc (File_read::open): Do not lock the file unless it
13132 was successfully opened.
13134 2008-08-14 Cary Coutant <ccoutant@google.com>
13136 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13137 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13138 * testsuite/tls_test.cc (struct int128): 128-bit struct
13139 for testing TLS relocs with non-zero addend.
13140 (v12): New TLS variable.
13142 (t_last): Add check for v12.
13143 * testsuite/tls_test.h (t12): New function.
13144 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13146 2008-08-13 Ian Lance Taylor <iant@google.com>
13148 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13149 set tls_segment_ or relro_segment_.
13150 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13152 * output.h (Output_section::clear_is_relro): New function.
13153 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13154 sections specially even when output_data_ is empty.
13155 (Output_segment::maximum_alignment): When first section is relro,
13156 only force alignment for PT_LOAD segments.
13157 * script.cc (script_data_segment_align): New function.
13158 (script_data_segment_relro_end): New function.
13159 * script-c.h (script_data_segment_align): Declare.
13160 (script_data_segment_relro_end): Declare.
13161 * script-sections.h (class Script_sections): Declare
13162 data_segment_align and data_segment_relro_end. Add fields
13163 segment_align_index_ and saw_relro_end_.
13164 * script-sections.cc (class Sections_element): Add set_is_relro
13165 virtual function. Add new bool* parameter to place_orphan_here.
13166 Add get_output_section virtual function.
13167 (class Output_section_definition): Add set_is_relro. Add new
13168 bool* parameter to place_orphan_here. Add get_output_section.
13169 Add is_relro_ field.
13170 (Output_section_definition::Output_section_definition): Initialize
13171 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13172 and is_relro_ fields.
13173 (Output_section_definition::place_orphan_here): Add is_relro
13175 (Output_section_definition::set_section_addresses): Set relro for
13177 (Output_section_definition::alternate_constraint): Likewise.
13178 (class Orphan_output_section): Add new bool* parameter to
13179 place_orphan_here. Add get_output_section.
13180 (Orphan_output_section::place_orphan_here): Add is_relro
13182 (Script_sections::Script_sections): Initialize
13183 data_segment_align_index_ and saw_relro_end_.
13184 (Script_sections::data_segment_align): New function.
13185 (Script_sections::data_segment_relro_end): New function.
13186 (Script_sections::place_orphan): Set or clear is_relro.
13187 (Script_sections::set_section_addresses): Force alignment of first
13189 * yyscript.y (exp): Call script_data_segment_align and
13190 script_data_segment_relro_end.
13191 * testsuite/relro_script_test.t: New file.
13192 * testsuite/relro_test.cc (using_script): Declare.
13193 (t1, t2): Test using_script.
13194 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13195 (relro_script_test_SOURCES): Define.
13196 (relro_script_test_DEPENDENCIES): Define.
13197 (relro_script_test_LDFLAGS): Define.
13198 (relro_script_test_LDADD): Define.
13199 (relro_script_test.so): New target.
13200 * testsuite/Makefile.in: Rebuild.
13202 2008-08-06 Cary Coutant <ccoutant@google.com>
13204 * archive.cc (Archive::total_archives, Archive::total_members)
13205 (Archive::total_members_loaded): New variables.
13206 (Archive::setup): Add parameter. Add option to preread
13208 (Archive::read_armap): Add counter.
13209 (Archive::get_file_and_offset): New function.
13210 (Archive::get_elf_object_for_member): New function.
13211 (Archive::read_all_symbols): New function.
13212 (Archive::read_symbols): New function.
13213 (Archive::add_symbols): Add counters.
13214 (Archive::include_all_members): Use armap to find members if it's
13216 (Archive::include_member): Skip reading symbols if already read.
13217 Factored code into Archive::get_file_and_offset and
13218 Archive::get_elf_object_for_member. Changed call to
13219 Mapfile::report_include_archive_member.
13220 (Archive::print_stats): New function.
13221 * archive.h: Declare Object and Read_symbols_data classes.
13222 (Archive::Archive): Add initializers for new members.
13223 (Archive::setup): Add parameter.
13224 (Archive::print_stats): New function.
13225 (Archive::total_archives, Archive::total_members)
13226 (Archive::total_members_loaded): New variables.
13227 (Archive::get_file_and_offset): New function.
13228 (Archive::get_elf_object_for_member): New function.
13229 (Archive::read_all_symbols): New function.
13230 (Archive::read_symbols): New function.
13231 (Archive::Archive_member): New class.
13232 (Archive::members_): New member.
13233 (Archive::num_members_): New member.
13234 * main.cc: Include archive.h.
13235 (main): Call Archive::print_stats.
13236 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13237 archive parameter; member_name is now the fully-decorated name.
13238 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13239 * options.h: (General_options): Add --preread-archive-symbols option.
13240 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13243 2008-08-04 Ian Lance Taylor <iant@google.com>
13245 * symtab.h (Symbol::use_plt_offset): New function.
13246 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13247 * powerpc.cc (Relocate::relocate): Likewise.
13248 * sparc.cc (Relocate::relocate): Likewise.
13249 * x86_64.cc (Relocate::relocate): Likewise.
13250 * testsuite/weak_plt.sh: New test.
13251 * testsuite/weak_plt_main.cc: New test.
13252 * testsuite/weak_plt_shared.cc: New test.
13253 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13254 (check_PROGRAMS): Add weak_plt.
13255 (check_DATA): Add weak_plt_shared.so.
13256 (weak_plt_main_pic.o, weak_plt): New targets.
13257 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13258 * testsuite/Makefile.in: Rebuild.
13260 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13262 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13263 * testsuite/Makefile.in: Rebuild.
13265 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13267 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13268 * Makefile.in: Regenerate.
13269 * po/POTFILES.in: Regenerate.
13271 2008-07-29 Ian Lance Taylor <iant@google.com>
13273 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13274 symbols before other symbols.
13275 * testsuite/script_test_2.cc (test_addr): Declare.
13276 (test_addr_alias): Declare.
13277 (main): Check that test_addr and test_addr_alias have the right
13279 * testsuite/script_test_2.t: Define test_addr_alias and
13282 2008-07-24 Ian Lance Taylor <iant@google.com>
13285 * descriptors.cc: New file.
13286 * descriptors.h: New file.
13287 * gold-threads.h (class Hold_optional_lock): New class.
13288 * fileread.cc: Include "descriptors.h".
13289 (File_read::~File_read): Release descriptor rather than closing
13291 (File_read::open) [file]: Call open_descriptor rather than open.
13292 Set is_descriptor_opened_.
13293 (File_read::open) [memory]: Assert that descriptor is not open.
13294 (File_read::reopen_descriptor): New function.
13295 (File_read::release): Release descriptor.
13296 (File_read::do_read): Make non-const. Reopen descriptor.
13297 (File_read::read): Make non-const.
13298 (File_read::make_view): Reopen descriptor.
13299 (File_read::do_readv): Likewise.
13300 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13301 Update declarations.
13302 * layout.cc: Include "descriptors.h".
13303 (Layout::create_build_id): Use open_descriptor rather than open.
13304 * output.cc: Include "descriptors.h".
13305 (Output_file::open): Use open_descriptor rather than open.
13306 * archive.cc (Archive::const_iterator): Change Archive to be
13308 (Archive::begin, Archive::end): Make non-const.
13309 (Archive::count_members): Likewise.
13310 * archive.h (class Archive): Update declarations.
13311 * object.h (Object::read): Make non-const.
13312 * Makefile.am (CCFILES): Add descriptors.cc.
13313 (HFILES): Add descriptors.h.
13314 * Makefile.in: Rebuild.
13317 * gold.h: Always include <clocale>. Add Solaris workarounds
13318 following code in binutils/sysdep.h.
13321 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13322 this->eh_frame_hdr_ is NULL before using it.
13324 * dynobj.cc (Versions::Versions): Update comment.
13326 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13327 the base version name.
13329 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13330 array size plus one.
13331 (Stringpool_template::set_string_offsets): Subtract one from key
13332 before using it as an array index.
13333 (Stringpool_template::get_offset_with_length): Likewise.
13334 (Stringpool_template::write_to_buffer): Likewise.
13335 * stringpool.h (Stringpool_template::get_offset_from_key):
13338 2008-07-23 Ian Lance Taylor <iant@google.com>
13341 * object.h (Merged_symbol_value::value): Do our best to handle a
13345 * script.cc (Version_script_info::get_versions): Don't add empty
13346 version tag to return value.
13347 (Version_script_info::get_symbol_version_helper): Change return
13348 type to bool. Add pversion parameter. Change all callers.
13349 (script_register_vers_node): Don't require a non-NULL tag.
13350 * script.h (class Version_script_info): Update declarations.
13351 (Version_script_info::get_symbol_version): Change return type to
13352 bool. Add version parameter. Change all callers.
13353 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13354 handling. Handle an empty version from a version script.
13355 (Symbol_table::define_special_symbol): Likewise.
13356 * testsuite/ver_test_10.script: New file.
13357 * testsuite/ver_test_10.sh: New file.
13358 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13359 (check_DATA): Add ver_test_10.syms.
13360 (ver_test_10.syms, ver_test_10.so): New target.
13361 * testsuite/Makefile.in: Rebuild.
13363 2008-07-23 Simon Baldwin <simonb@google.com>
13365 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13366 to zero for undefined symbols from dynamic libraries.
13368 2008-07-23 Ian Lance Taylor <iant@google.com>
13370 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13371 Change all callers.
13372 * symtab.h (class Symbol_table): Update declaration.
13373 * testsuite/ver_test_9.cc: New file.
13374 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13375 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13376 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13377 (ver_test_9.so, ver_test_9.o): New targets.
13378 * testsuite/Makefile.in: Rebuild.
13380 2008-07-22 Ian Lance Taylor <iant@google.com>
13382 * options.h (class General_options): Define --check-sections.
13383 * layout.cc (Layout::set_segment_offsets): Handle
13386 * options.h (class General_options): Define -n/--nmagic and
13388 * options.cc (General_options::finalize): For -n/--nmagic or
13389 -N/--omagic, set -static.
13390 * layout.cc (Layout::attach_allocated_section_to_segment): If
13391 -N/--omagic, don't put read-only and read-write sections in
13392 different segments.
13393 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13394 finding a read-only segment.
13395 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13396 don't set the minimum segment alignment to the common page size,
13397 and don't set the file offset to the address modulo the page size.
13398 * script-sections.cc (Script_sections::create_segments): If
13399 -n/--omagic, don't put read-only and read-write sections in
13400 different segments.
13402 * cref.cc: New file.
13403 * cref.h: New file.
13404 * options.h (class General_options): Add --print-symbol-counts.
13405 * main.cc (main): Issue defined symbol report if requested.
13406 * archive.cc (Archive::interpret_header): Make into a const member
13408 (Archive::add_symbols): Call Input_objects::archive_start and
13410 (Archive::const_iterator): Define new class.
13411 (Archive::begin, Archive::end): New functions.
13412 (Archive::include_all_members): Rewrite to use iterator.
13413 (Archive::count_members): New function.
13414 * archive.h (class Archive): Update declarations.
13415 (Archive::filename): New function.
13416 * object.cc: Include "cref.h".
13417 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13418 (Sized_relobj::do_get_global_symbol_counts): New function.
13419 (Input_objects::add_object): Add object to cross-referencer.
13420 (Input_objects::archive_start): New function.
13421 (Input_objects::archive_stop): New function.
13422 (Input_objects::print_symbol_counts): New function.
13423 * object.h: Declare Cref and Archive.
13424 (Object::get_global_symbol_counts): New function.
13425 (Object::do_get_global_symbol_counts): New pure virtual function.
13426 (class Sized_relobj): Add defined_count_ field. Update
13428 (class Input_objects): Add cref_ field. Update constructor.
13429 Update declarations.
13430 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13432 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13434 (Sized_dynobj::do_get_global_symbol_counts): New function.
13435 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13436 defined_count_. Update declarations. Define Symbols typedef.
13437 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13438 parameter. Change all callers.
13439 (Symbol_table::add_from_dynobj): Add sympointers and defined
13440 parameters. Change all callers.
13441 * symtab.h (class Symbol_table): Update declarations.
13442 * Makefile.am (CCFILES): Add cref.cc.
13443 (HFILES): Add cref.h.
13444 * Makefile.in: Rebuild.
13446 2008-07-22 Simon Baldwin <simonb@google.com>
13448 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13449 to zero when writing undefined symbols.
13451 2008-07-22 Ian Lance Taylor <iant@google.com>
13453 * output.cc (Output_section::add_input_section): Don't try to
13454 merge empty merge sections.
13456 2008-07-21 Craig Silverstein <csilvers@google.com>
13458 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13459 Include symbol version in error message.
13461 2008-07-20 Chris Demetriou <cgd@google.com>
13463 * configure.ac (gold_cv_c_random_seed): New configured variable.
13464 (RANDOM_SEED_CFLAGS): New substituted variable.
13465 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13466 * configure: Rebuild.
13467 * Makefile.in: Likewise.
13468 * testsuite/Makefile.in: Likewise.
13470 2008-07-18 Ian Lance Taylor <iant@google.com>
13472 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13473 where we see NAME/NULL and NAME/VERSION as separate symbols.
13474 * testsuite/ver_test_main.cc (main): Call t4.
13475 (t4, t4_2a): Define.
13476 * testsuite/ver_test_2.cc (t4_2): Define.
13477 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13478 * testsuite/ver_test_4.cc (t4_2a): Define.
13479 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13480 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13482 2008-07-17 Ian Lance Taylor <iant@google.com>
13484 * dynobj.cc (Versions::add_def): If we give an error about a
13485 missing version, go ahead and create the version anyhow.
13487 2008-07-10 Ian Lance Taylor <iant@google.com>
13489 Handle output sections with more than 0x7fffffff bytes.
13490 * object.h (class Relobj): Change map_to_output_ to
13491 output_sections_, and just keep a section pointer. Change all
13492 uses. Move comdat group support to Sized_relobj.
13493 (Relobj::is_section_specially_mapped): Remove.
13494 (Relobj::output_section): Remove poff parameter. Change all
13496 (Relobj::output_section_offset): New function.
13497 (Relobj::set_section_offset): Rewrite.
13498 (Relobj::map_to_output): Remove.
13499 (Relobj::output_sections): New function.
13500 (Relobj::do_output_section_offset): New pure virtual function.
13501 (Relobj::do_set_section_offset): Likewise.
13502 (class Sized_relobj): Add section_offsets_ field. Add comdat
13503 group support from Relobj. Update declarations.
13504 (Sized_relobj::get_output_section_offset): New function.
13505 (Sized_relobj::do_output_section_offset): New function.
13506 (Sized_relobj::do_set_section_offset): New function.
13507 * object.cc (Relobj::output_section_address): Remove.
13508 (Sized_relobj::Sized_relobj): Initialize new fields.
13509 (Sized_relobj::include_section_group): Cast find_kept_object to
13511 (Sized_relobj::include_linkonce_section): Likewise.
13512 (Sized_relobj::do_layout): Use separate arrays for output section
13514 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13516 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13517 output_sections and section_offsets.
13518 (Sized_relobj::write_local_symbols): Likewise.
13519 (map_to_kept_section): Compute output address directly.
13520 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13521 output_sections and section_offsets.
13522 (Sized_relobj::write_sections): Likewise.
13523 (Sized_relobj::relocate_sections): Likewise.
13524 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13525 * output.h (class Output_reloc): Update declarations. Change
13526 u2_.relobj to Sized_relobj*.
13527 (class Output_data_reloc): Change add functions to use
13529 * output.cc (Output_reloc::Output_reloc): Change relobj to
13531 (Output_reloc::local_section_offset): Change return type to
13532 Elf_Addr. Use get_output_section_offset.
13533 (Output_reloc::get_address): Likewise.
13534 (Output_section::is_input_address_mapped): Don't call
13535 is_section_specially_mapped.
13536 (Output_section::output_offset): Likewise.
13537 (Output_section::output_address): Likewise.
13538 (Output_section::starting_output_address): Likewise.
13539 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13540 parameter to Sized_relobj*.
13541 (Copy_relocs::need_copy_reloc): Likewise.
13542 (Copy_relocs::save): Likewise.
13543 * copy-relocs.h (class Copy_relocs): Update declarations.
13544 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13545 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13546 * target-reloc.h (relocate_for_relocatable): Change
13547 offset_in_output_section type to Elf_Addr. Change code that uses
13549 * layout.cc (Layout::layout): Always set *off.
13550 * mapfile.cc (Mapfile::print_input_section): Use
13551 output_section_offset.
13552 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13554 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13555 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13556 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13558 2008-07-03 Ian Lance Taylor <iant@google.com>
13560 * layout.cc (Layout::include_section): Do not discard unrecognized
13561 SHT_STRTAB sections.
13563 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13565 * script.cc (Lex::can_continue_name): Make '?' allowable in
13566 version-script names.
13567 * testsuite/version_script.map: Change glob pattern to use '?'
13569 2008-06-30 Manish Singh <yosh@gimp.org>
13572 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13575 2008-06-30 Ian Lance Taylor <iant@google.com>
13579 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13580 versions]: Don't try to read the value in the contents, since we
13581 don't use it. Use the template endianness when writing.
13583 2008-06-25 Cary Coutant <ccoutant@google.com>
13585 * fileread.cc (File_read::make_view): Assert on zero-length view.
13586 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13587 symbol table when there are no symbols to read.
13589 2008-06-23 Craig Silverstein <csilvers@google.com>
13591 * version.cc (version_string): Bump to 1.7
13593 2008-06-18 Craig Silverstein <csilvers@google.com>
13595 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13596 constant 0xFFFF to type Valtype.
13597 (Powerpc_relocate_functions::rel16_ha): Likewise.
13599 2008-06-17 Ian Lance Taylor <iant@google.com>
13601 * output.h (Output_section::Input_section): Initialize p2align_ to
13602 zero for Output_section_data constructors.
13603 (Output_section::Input_section::addralign): If not an input
13604 section, return the alignment of the Output_section_data.
13605 * testsuite/copy_test.cc: New file.
13606 * testsuite/copy_test_1.cc: New file.
13607 * testsuite/copy_test_2.cc: New file.
13608 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13609 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13610 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13611 (copy_test_1_pic.o, copy_test_1.so): New targets.
13612 (copy_test_2_pic.o, copy_test_2.so): New targets.
13613 * testsuite/Makefile.in: Rebuild.
13615 * script-sections.cc (Script_sections::place_orphan): Initialize
13616 local variable exact.
13618 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13620 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13622 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13623 David S. Miller <davem@davemloft.net>
13625 * powerpc.cc: New file.
13626 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13627 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13628 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13629 * Makefile.in: Rebuild.
13631 2008-06-09 Ian Lance Taylor <iant@google.com>
13633 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13635 (throwing, orig_terminate): New static variables.
13636 (terminate_handler): New static function.
13637 (t2): Set terminate handler.
13639 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13642 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13645 2008-05-30 Cary Coutant <ccoutant@google.com>
13647 * archive.cc (Archive::include_all_members) Correct to step
13648 over symbol table and extended name table in thin archives.
13650 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13653 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13656 2008-05-28 Caleb Howe <cshowe@google.com>
13658 * reduced_debug_output.cc: New file.
13659 * reduced_debug_output.h: New file.
13660 * options.h (class General_options): Add --strip-debug-non-line.
13661 * options.cc (General_options::finalize): Add strip_debug_non_line
13662 to the strip heirarchy.
13663 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13665 * layout.cc: Include "reduced_debug_output.h".
13666 (Layout::Layout): Initialize new fields.
13667 (line_only_debug_sections): New static array.
13668 (is_lines_only_debug_sections): New static inline function.
13669 (Layout::include_section): Handle --strip-debug-non-line.
13670 (Layout::make_output_section): If --strip-debug-non-line, build
13671 new output sections for .debug_abbrev and .debug_info.
13672 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13673 gold. Warn about possible overflow.
13674 (read_signed_LEB_128): Likewise.
13675 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13676 (read_signed_LEB_128): Declare.
13677 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13678 (HFILES): Add reduced_debug_output.h.
13679 * Makefile.in: Rebuild.
13681 2008-05-21 Ian Lance Taylor <iant@google.com>
13683 * mapfile.cc: New file.
13684 * mapfile.h: New file.
13685 * options.h (class General_options): Add -M/--print-map and -Map.
13686 * options.cc (General_options::finalize): Make -M equivalent to
13688 * main.cc: Include <cstdio> and "mapfile.h".
13689 (main): Open mapfile if requested.
13690 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13691 constructor. Change caller.
13692 (queue_initial_tasks): Add mapfile parameter. Change caller.
13693 (queue_middle_tasks): Likewise.
13694 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13696 * archive.cc: Include "mapfile.h".
13697 (Archive::add_symbols): Add mapfile parameter. Change all
13698 callers. Pass mapfile, symbol, and reason to include_member.
13699 (Archive::include_all_members): Add mapfile parameter. Change all
13701 (Archive::include_member): Add mapfile, sym, and why parameters.
13702 Change all callers. Report inclusion to map file.
13703 * archive.h: Include "fileread.h".
13704 (class Archive): Update declarations.
13705 (Archive::file): New const method.
13706 (class Add_archive_symbols): Add mapfile_ field. Update
13707 constructor. Change all callers.
13708 * readsyms.h (class Read_symbols): Likewise.
13709 (class Finish_group): Likewise.
13710 (class Read_script): Likewise.
13711 * common.cc: Include "mapfile.h".
13712 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13714 (Symbol_table::do_allocate_commons): Likewise.
13715 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13716 symbol allocation to mapfile.
13717 * common.h (class Allocate_commons_task): Add mapfile_ field.
13718 Update constructor. Change all callers.
13719 * symtab.h (class Symbol_table): Update declarations.
13720 * layout.cc: Include "mapfile.h".
13721 (Layout_task_runner::run): Print information to mapfile.
13722 (Layout::create_gold_note): Change Output_data_fixed_space to
13723 Output_data_zero_fill.
13724 (Layout::create_build_id): Likewise.
13725 (Layout::print_to_mapfile): New function.
13726 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13727 constructor. Change caller.
13728 (class Layout): Declare print_to_mapfile.
13729 * output.cc (Output_section::Input_section::print_to_mapfile): New
13731 (Output_section::add_input_section): If producing a map, always
13732 add to input_sections_ list.
13733 (Output_section::do_print_to_mapfile): New function.
13734 (Output_segment::print_sections_to_mapfile): New function.
13735 (Output_segment::print_section_list_to_mapfile): New function.
13736 * output.h: Include "mapfile.h".
13737 (Output_data::print_to_mapfile): New function.
13738 (Output_data::do_print_to_mapfile): New virtual function.
13739 (Output_segment_headers::do_print_to_mapfile): New function.
13740 (Output_file_header::do_print_to_mapfile): New function.
13741 (Output_data_const::do_print_to_mapfile): New function.
13742 (class Output_data_const_buffer): Add map_name_ field. Update
13743 constructor. Change all callers. Add do_print_to_mapfile
13745 (class Output_data_fixed_space): Likewise.
13746 (class Output_data_space): Likewise.
13747 (class Output_data_zero_fill): New class.
13748 (Output_data_strtab::do_print_to_mapfile): New function.
13749 (Output_data_reloc_base::do_print_to_mapfile): New function.
13750 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13751 (Output_data_group::do_print_to_mapfile): New function.
13752 (Output_data_got::do_print_to_mapfile): New function.
13753 (Output_data_dynamic::do_print_to_mapfile): New function.
13754 (Output_symtab_xindex::do_print_to_mapfile): New function.
13755 (class Output_section): Declare do_print_to_mapflie. Declare
13756 print_to_mapfile in Input_section.
13757 (class Output_segment): Declare new functions.
13758 * object.h (Sized_relobj::symbol_count): New function.
13759 * script-sections.cc
13760 (Output_section_element_dot_assignment::set_section_addresses):
13761 Change Output_data_fixed_space to Output_data_zero_fill.
13762 (Output_data_expression::do_print_to_mapfile): New function.
13763 * script.cc (read_input_script): Add mapfile parameter. Change
13765 * script.h (read_input_script): Update declaration.
13766 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13767 (Eh_frame::do_print_to_mapfile): New function.
13768 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13769 (Output_merge_string::do_print_to_mapfile): New function.
13770 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13772 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13774 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13776 * Makefile.am (CCFILES): Add mapfile.cc.
13777 (HFILES): Add mapfile.h.
13778 * Makefile.in: Rebuild.
13780 2008-05-19 Ian Lance Taylor <iant@google.com>
13782 * options.h (class General_options): Add -z relro.
13783 * layout.cc (Layout::Layout): Initialize relro_segment_.
13784 (Layout::add_output_section_data): Return the output section.
13785 (Layout::make_output_section): Rcognize relro sections and mark
13786 them appropriately.
13787 (Layout::attach_allocated_section_to_segment): Put relro sections
13788 in a PT_GNU_RELRO segment.
13789 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13791 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13793 (Layout::linkonce_mapping): Map d.rel.ro.local to
13794 .data.rel.ro.local.
13795 (Layout::output_section_name): Us .data.rel.ro.local for any
13796 section which begins with that.
13797 * layout.h (class Layout): Update add_output_section_data
13798 declaration. Add relro_segment_ field.
13799 * output.cc (Output_section::Output_section): Initialize is_relro_
13800 and is_relro_local_ fields.
13801 (Output_segment::add_output_section): Group relro sections.
13802 (Output_segment::is_first_section_relro): New function.
13803 (Output_segment::maximum_alignment): If there is a relro section,
13804 align the segment to the common page size.
13805 (Output_segment::set_section_addresses): Track whether we are
13806 looking at relro sections. If the last section is a relro
13807 section, align to the common page size.
13808 (Output_segment::set_section_list_addresses): Add in_relro
13809 parameter. Change all callers. Align to the page size when
13810 moving from relro to non-relro section.
13811 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13813 * output.h (class Output_section): Add is_relro_ and
13814 is_relro_local_ fields.
13815 (Output_section::is_relro): New function.
13816 (Output_section::set_is_relro): New function.
13817 (Output_section::is_relro_local): New function.
13818 (Output_section::set_is_relro_local): New function.
13819 (class Output_segment): Update declarations.
13820 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13821 * sparc.cc (Target_sparc::got_section): Likewise.
13822 * x86_64.cc (Target_x86_64::got_section): Likewise.
13823 * testsuite/relro_test_main.cc: New file.
13824 * testsuite/relro_test.cc: New file.
13825 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13826 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13827 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13828 (relro_test.so, relro_test_pic.o): New targets.
13829 * testsuite/Makefile.in: Rebuild.
13831 2008-05-16 Ian Lance Taylor <iant@google.com>
13833 * output.cc (Output_segment::add_output_section): Remove front
13835 * output.h (class Output_segment): Remove
13836 add_initial_output_section and overloaded add_output_section.
13837 Update declaration of remaining add_output_section.
13838 * layout.cc (Layout::create_interp): Call add_output_section
13839 rather than add_initial_output_section.
13840 (Layout::finish_dynamic_section): Likewise.
13842 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13843 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13844 know the dynamic type.
13845 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13846 field. Initialize it in constructor.
13847 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13848 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13849 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13852 * output.cc (Output_reloc::get_address): Change return type to
13854 * output.h (class Output_reloc): Update get_address declaration.
13855 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13856 for section addresses.
13858 2008-05-09 Ian Lance Taylor <iant@google.com>
13861 * gold.cc (gold_nomem): Use return value of write.
13863 2008-05-08 Ian Lance Taylor <iant@google.com>
13865 * symtab.c (Symbol::init_base_output_data): Add version
13866 parameter. Change all callers.
13867 (Symbol::init_base_output_segment): Likewise.
13868 (Symbol::init_base_constant): Likewise.
13869 (Symbol::init_base_undefined): Likewise.
13870 (Sized_symbol::init_output_data): Likewise.
13871 (Sized_symbol::init_output_segment): Likewise.
13872 (Sized_symbol::init_constant): Likewise.
13873 (Sized_symbol::init_undefined): Likewise.
13874 (Symbol_table::do_define_in_output_data): If the new symbol has a
13875 version, mark it as the default.
13876 (Symbol_table::do_define_in_output_segment): Likewise.
13877 (Symbol_table::do_define_as_constant): Likewise.
13878 * symtab.h (class Symbol): Update declarations.
13879 (class Sized_symbol): Likewise.
13880 * resolve.cc (Symbol::override_version): New function.
13881 (Symbol::override_base): Call override_version.
13882 (Symbol::override_base_with_special): Likewise.
13883 * testsuite/ver_script_8.script: New file.
13884 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13885 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13886 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13887 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13889 2008-05-06 Ian Lance Taylor <iant@google.com>
13892 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13894 (class General_options): Remove existing --undefined, and add
13895 --no-undefined instead. Add new --undefined as synonym for -u.
13896 * archive.cc (Archive::add_symbols): Check whether symbol was
13898 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13899 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13900 all uses. Add IS_UNDEFINED. Update declarations to split
13901 different versions of init_base. Declare init_base_undefined.
13902 (Symbol::is_defined): Handle IS_UNDEFINED.
13903 (Symbol::is_undefined): Likewise.
13904 (Symbol::is_weak_undefined): Call is_undefined.
13905 (Symbol::is_absolute): Handle IS_CONSTANT.
13906 (class Sized_symbol): Update declarations to split different
13907 versions of init. Declare init_undefined.
13908 (class Symbol_table): Declare new functions.
13909 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13910 Change all callers.
13911 (Symbol::init_base_output_data): Likewise.
13912 (Symbol::init_base_output_segment): Likewise.
13913 (Symbol::init_base_constant): Likewise.
13914 (Symbol::init_base_undefined): New function.
13915 (Sized_symbol::init_object): Rename from init. Change all
13917 (Sized_symbol::init_output_data): Likewise.
13918 (Sized_symbol::init_output_segment): Likewise.
13919 (Sized_symbol::init_constant): Likewise.
13920 (Sized_symbol::init_undefined): New function.
13921 (Symbol_table::add_undefined_symbols_from_command_line): New
13923 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13925 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13926 (Symbol::output_section): Likewise.
13927 (Symbol::set_output_section): Likewise.
13928 (Symbol_table::sized_finalize_symbol): Likewise.
13929 (Symbol_table::sized_write_globals): Likewise.
13930 * resolve.cc (Symbol_table::should_override): Likewise.
13931 (Symbol::override_base_with_special): Likewise.
13933 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13934 symbol, change it to have default visibility.
13935 * testsuite/protected_1.cc: New file.
13936 * testsuite/protected_2.cc: New file.
13937 * testsuite/protected_3.cc: New file.
13938 * testsuite/protected_main_1.cc: New file.
13939 * testsuite/protected_main_2.cc: New file.
13940 * testsuite/protected_main_3.cc: New file.
13941 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13942 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13943 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13944 (protected_1.so): New target.
13945 (protected_1_pic.o, protected_2_pic.o): New targets.
13946 (protected_3_pic.o): New target.
13947 (check_PROGRAMS): Add protected_2.
13948 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13949 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13950 * testsuite/Makefile.in: Rebuild.
13952 * options.h (DEFINE_var): Add set_user_set_##varname__.
13953 (DEFINE_bool_alias): New macro.
13954 (class General_options): Define -Bstatic using DEFINE_bool_alias
13955 rather than DEFINE_special. Add --undefined as an alias for -z
13957 * options.cc (General_options::parse_Bstatic): Remove.
13959 * options.h (class General_options): Add --fatal-warnings.
13960 * main.cc (main): Implement --fatal-warnings.
13961 * errors.h (Errors::warning_count): New function.
13963 * options.h (class General_options): Add -Bsymbolic-functions.
13964 * symtab.h (Symbol::is_preemptible): Check for
13965 -Bsymbolic-functions.
13967 2008-05-05 Ian Lance Taylor <iant@google.com>
13969 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13970 as noVARNAME rather than no-VARNAME.
13971 (class General_options): Add option -z combreloc.
13972 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13974 (Output_reloc::sort_before) [SHT_REL]: New function.
13975 (Output_reloc::sort_before) [SHT_RELA]: New function.
13976 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13977 Sort_relocs_comparison.
13978 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13979 parameter. Change all callers.
13980 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13981 sort_relocs parameter. Change all callers.
13982 * output.cc (Output_reloc::get_address): New function, broken out
13984 (Output_reloc::write_rel): Call it.
13985 (Output_reloc::compare): New function.
13986 (Output_data_reloc_base::do_write): Optionally sort relocs.
13988 * configure.ac: If targ_extra_obj is set, link it in.
13989 * configure.tgt: Initialize all variables.
13990 (x86_64*): Set targ_extra_obj and targ_extra_size.
13991 * configure: Rebuild.
13993 * object.cc (Sized_relobj::include_section_group): Adjust section
13994 indexes read from group data. Build vector to pass to
13996 * layout.cc (Layout::layout_group): Add flags and shndxes
13997 parameters. Remove contents parameter. Change caller. Update
13998 explicit instantiations.
13999 * layout.h (class Layout): Update layout_group declaration.
14000 * output.cc (Output_data_group::Output_data_group): Add flags and
14001 input_shndxes parameters. Remove contents parameter. Change
14003 (Output_data_group::do_write): Change input_sections_ to
14005 * output.h (class Output_data_group): Update constructor
14006 declaration. Rename input_sections_ to input_shndxes_.
14007 * testsuite/many_sections_test.cc: Add template.
14009 2008-04-30 Cary Coutant <ccoutant@google.com>
14011 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14013 * layout.cc (Layout::include_section): Refactored check for debug
14015 (Layout::add_comdat): Add new parameters. Change type
14016 of signature parameter. Add object and shndx to signatures table.
14017 (Layout::find_kept_object): New function.
14018 * layout.h: Include <cstring>.
14019 (Layout::is_debug_info_section): New function.
14020 (Layout::add_comdat): Add new parameters.
14021 (Layout::find_kept_object): New function.
14022 (Layout::Kept_section): New struct.
14023 (Layout::Signatures): Change type of map range.
14024 * object.cc (Relobj::output_section_address): New function.
14025 (Sized_relobj::include_section_group): Add new parameters. Change
14026 calls to Layout::add_comdat. Change to build table of kept comdat
14027 groups and table mapping discarded sections to kept sections.
14028 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14029 (Sized_relobj::do_layout): Change calls to include_section_group and
14030 include_linkonce_section.
14031 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14032 value to zero when section is discarded.
14033 (Sized_relobj::map_to_kept_section): New function.
14034 * object.h (Relobj::output_section_address): New function.
14035 (Relobj::Comdat_group): New type.
14036 (Relobj::find_comdat_group): New function.
14037 (Relobj::Comdat_group_table): New type.
14038 (Relobj::Kept_comdat_section): New type.
14039 (Relobj::Kept_comdat_section_table): New type.
14040 (Relobj::add_comdat_group): New function.
14041 (Relobj::set_kept_comdat_section): New function.
14042 (Relobj::get_kept_comdat_section): New function.
14043 (Relobj::comdat_groups_): New field.
14044 (Relobj::kept_comdat_sections_): New field.
14045 (Symbol_value::input_value): Update comment.
14046 (Sized_relobj::map_to_kept_section) New function.
14047 (Sized_relobj::include_linkonce_section): Add new parameter.
14048 * target-reloc.h (Comdat_behavior): New type.
14049 (get_comdat_behavior): New function.
14050 (relocate_section): Add code to map a discarded section to the
14051 corresponding kept section when applying a relocation.
14053 2008-04-30 Craig Silverstein <csilvers@google.com>
14055 * dwarf_reader.cc (next_generation_count): New static var.
14056 (Addr2line_cache_entry): New struct.
14057 (addr2line_cache): New static var.
14058 (Dwarf_line_info::one_addr2line): Added caching.
14059 (Dwarf_line_info::clear_addr2line_cache): New function.
14060 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14061 cache-size parameter.
14062 (Dwarf_line_info::one_addr2line_cache): New function.
14063 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14064 new cache-size argument to one_addr2line(), and clear cache.
14066 2008-04-28 Cary Coutant <ccoutant@google.com>
14068 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14069 R_386_PC8 relocations.
14071 2008-04-23 Ian Lance Taylor <iant@google.com>
14073 * object.cc (Sized_relobj::include_section_group): Check for
14074 invalid section group.
14076 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14079 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14080 than read for file header.
14081 * archive.cc (Archive::include_member): Likewise.
14083 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14085 * aclocal.m4: Regenerate.
14086 * configure: Regenerate.
14088 2008-04-19 Ian Lance Taylor <iant@google.com>
14090 * version.cc (version_string): Bump to 1.6.
14092 * testsuite/Makefile.am (many_sections_r_test): New target.
14093 (many_sections_r_test_SOURCES): Remove.
14094 (many_sections_r_test_DEPENDENCIES): Remove.
14095 (many_sections_r_test_LDFLAGS): Remove.
14096 (many_sections_r_test_LDADD): Remove.
14098 * object.cc (Sized_relobj::do_add_symbols): Always pass
14099 local_symbol_count_ to add_from_relobj.
14101 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14102 every thousand variables.
14103 * testsuite/Makefile.in: Rebuild.
14105 * object.cc (Xindex::initialize_symtab_xindex): New function.
14106 (Xindex::read_symtab_xindex): New function.
14107 (Xindex::sym_xindex_to_shndx): New function.
14108 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14110 (Sized_relobj::do_initialize_xindex): New function.
14111 (Sized_relobj::do_read_symbols): Adjust section links.
14112 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14113 parameter. Change all callers.
14114 (Sized_relobj::include_section_group): Adjust section links and
14115 symbol section indexes.
14116 (Sized_relobj::do_layout): Adjust section links.
14117 (Sized_relobj::do_count_local_symbols): Adjust section links and
14118 symbol section indexes.
14119 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14120 ordinary and special symbols.
14121 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14122 dynsym_xindex parameters. Change all callers. Adjust section
14123 links. Use SHN_XINDEX when needed.
14124 (Sized_relobj::get_symbol_location_info): Adjust section links.
14125 Don't get fooled by special symbols.
14126 * object.h (class Xindex): Define.
14127 (class Object): Add xindex_ parameter. Declare virtual functoin
14128 do_initialize_xindex.
14129 (Object::adjust_sym_shndx): New function.
14130 (Object::set_xindex): New protected function.
14131 (class Symbol_value): Add is_ordinary_shndx_ field.
14132 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14133 (Symbol_value::value): Assert ordinary section.
14134 (Symbol_value::initialize_input_to_output_map): Likewise.
14135 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14136 Change all callers.
14137 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14139 (class Sized_relobj): Update declarations.
14140 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14141 parameter. Change all callers.
14142 (Sized_relobj::adjust_shndx): New function.
14143 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14145 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14146 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14147 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14148 (Sized_dynobj::read_dynsym_section): Adjust section links.
14149 (Sized_dynobj::read_dynamic): Likewise.
14150 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14152 (Sized_dynobj::do_initialize_xindex): New function.
14153 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14154 do_initialize_xindex.
14155 (Sized_dynobj::adjust_shndx): New function.
14156 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14157 dynsym_xindex_ fields.
14158 (Layout::finalize): Add a call to set_section_indexes before
14159 creating the symtab sections.
14160 (Layout::set_section_indexes): Don't do anything if the section
14161 already has a section index.
14162 (Layout::create_symtab_sections): Add shnum parameter. Change
14163 caller. Create .symtab_shndx section if needed.
14164 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14166 (Layout::allocated_output_section_count): New function.
14167 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14169 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14170 fields. Update declarations.
14171 (Layout::symtab_xindex): New function.
14172 (Layout::dynsym_xindex): New function.
14173 (class Write_symbols_task): Add layout_ field.
14174 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14176 * output.cc (Output_section_headers::Output_section_headers): Add
14177 shstrtab_section parameter. Change all callers.
14178 (Output_section_headers::do_sized_write): Store overflow values
14179 for section count and section string table section index in
14180 section header zero.
14181 (Output_file_header::do_sized_write): Check for overflow of
14182 section count and section string table section index.
14183 (Output_symtab_xindex::do_write): New function.
14184 (Output_symtab_xindex::endian_do_write): New function.
14185 * output.h (class Output_section_headers): Add shstrtab_section_.
14186 Update declarations.
14187 (class Output_symtab_xindex): Define.
14188 (Output_section::has_out_shndx): New function.
14189 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14191 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14192 Change all callers.
14193 (Sized_symbol::init): Likewise.
14194 (Symbol::output_section): Check for ordinary symbol.
14195 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14196 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14198 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14199 Change all callers. Simplify handling of symbols from sections
14200 not included in the link.
14201 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14203 (Weak_alias_sorter::operator()): Assert that symbols are
14205 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14207 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14208 parameters. Change all callers.
14209 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14210 symbol distinction. Use SHN_XINDEX when needed.
14211 (Symbol_table::write_section_symbol): Add symtab_xindex
14212 parameter. Change all callers.
14213 (Symbol_table::sized_write_section_symbol): Likewise. Use
14214 SHN_XINDEX when needed.
14215 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14217 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14218 (Symbol::is_defined): Check is_ordinary.
14219 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14220 (Symbol::is_absolute, Symbol::is_common): Likewise.
14221 (class Sized_symbol): Update declarations.
14222 (class Symbol_table): Update declarations.
14223 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14224 parameters. Change all callers.
14225 (Sized_symbol::override): Likewise.
14226 (Symbol_table::override): Likewise.
14227 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14228 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14229 is_ordinary, and orig_st_shndx parameters. Change all callers.
14230 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14231 to be in an ordinary section.
14232 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14233 object and is_ordinary parameters. Change all callers.
14234 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14235 Change all callers. Don't add undefined or non-ordinary symbols
14237 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14238 Change all callers.
14239 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14241 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14242 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14243 (Sized_relobj::relocate_sections): Likewise.
14244 * target-reloc.h (scan_relocs): Adjust section symbol index.
14245 (scan_relocatable_relocs): Likewise.
14246 * i386.cc (Scan::local): Check for ordinary symbols.
14247 * sparc.cc (Scan::local): Likewise.
14248 * x86_64.cc (Scan::local): Likewise.
14249 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14250 to symbol_section_and_value.
14251 * testsuite/many_sections_test.cc: New file.
14252 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14253 (check_PROGRAMS): Add many_sections_test.
14254 (many_sections_test_SOURCES): Define.
14255 (many_sections_test_DEPENDENCIES): Define.
14256 (many_sections_test_LDFLAGS): Define.
14257 (BUILT_SOURCES): Add many_sections_define.h.
14258 (many_sections_define.h): New target.
14259 (BUILT_SOURCES): Add many_sections_check.h.
14260 (many_sections_check.h): New target.
14261 (check_PROGRAMS): Add many_sections_r_test.
14262 (many_sections_r_test_SOURCES): Define.
14263 (many_sections_r_test_DEPENDENCIES): Define.
14264 (many_sections_r_test_LDFLAGS): Define.
14265 (many_sections_r_test_LDADD): Define.
14266 (many_sections_r_test.o): New target.
14267 * testsuite/Makefile.in: Rebuild.
14269 2008-04-17 Cary Coutant <ccoutant@google.com>
14271 * errors.cc (Errors::info): New function.
14272 (gold_info): New function.
14273 * errors.h (Errors::info): New function.
14274 * gold.h (gold_info): New function.
14275 * object.cc (Input_objects::add_object): Print trace output.
14276 * options.cc (options::parse_set): New function.
14277 (General_options::parse_wrap): Deleted.
14278 (General_options::General_options): Deleted initializer.
14279 * options.h (options::String_set): New typedef.
14280 (options::parse_set): New function.
14281 (DEFINE_set): New macro.
14282 (General_options::wrap): Changed to use DEFINE_set. Changed
14283 callers of any_wrap_symbols and is_wrap_symbol.
14284 (General_options::trace, General_options::trace_symbol):
14286 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14287 (General_options::wrap_symbols_): Deleted.
14288 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14290 2008-04-17 David S. Miller <davem@davemloft.net>
14292 * options.cc (General_options::parse_V): New function.
14293 * options.h: Add entries for -V and -Qy.
14295 2008-04-17 Ian Lance Taylor <iant@google.com>
14297 * common.cc (Symbol_table::allocate_commons): Remove options
14298 parameter. Change caller.
14299 (Symbol_table::do_allocate_commons): Remove options parameter.
14300 Change caller. Just call do_allocate_commons_list twice.
14301 (Symbol_table::do_allocate_commons_list): New function, broken out
14302 of do_allocate_commons.
14303 * common.h (class Allocate_commons_task): Remove options_ field.
14304 Update constructor.
14305 * symtab.cc (Symbol_table::Symbol_table): Initialize
14307 (Symbol_table::add_from_object): Put TLS common symbols on
14309 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14310 which are IN_OUTPUT_DATA.
14311 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14312 allocate_commons and do_allocate_commons declarations. Declare
14313 do_allocate_commons_list.
14314 * gold.cc (queue_middle_tasks): Update creation of
14315 Allocate_commons_task to not pass options.
14316 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14317 (TLS_TEST_C_FLAGS): New variable.
14318 (tls_test_c_pic.o): New target.
14319 (tls_test_shared.so): Link in tls_test_c_pic.o.
14320 (tls_test_c_pic_ie.o): New target.
14321 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14322 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14323 (tls_test_c.o): New target.
14324 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14325 (tls_pic_test_LDADD): Likewise.
14326 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14327 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14328 (tls_test_c_gnu2.o): New target.
14329 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14331 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14332 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14333 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14334 * testsuite/tls_test.cc: Include "config.h".
14335 (t_last): Call t11_last.
14336 * testsuite/tls_test.h (t11, t11_last): Declare.
14337 * testsuite/tls_test_c.c: New file.
14338 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14339 * configure.ac: Check for OpenMP support.
14340 * configure, config.in, Makefile.in: Rebuild.
14341 * testsuite/Makefile.in: Rebuild.
14343 2008-04-16 Cary Coutant <ccoutant@google.com>
14345 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14346 (Target_i386::tls_base_symbol_defined_): New field.
14347 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14348 (Target_i386::Scan::global): Likewise.
14349 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14350 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14351 (Target_x86_64::tls_base_symbol_defined_): New field.
14352 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14353 (Target_x86_64::Scan::global): Likewise.
14355 2008-04-16 Cary Coutant <ccoutant@google.com>
14357 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14358 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14359 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14360 building shared libraries.
14361 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14362 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14363 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14364 * testsuite/Makefile.in: Rebuild.
14365 * testsuite/weak_undef.h: New file.
14366 * testsuite/weak_undef_file1.cc: Add extra test cases.
14367 * testsuite/weak_undef_file2.cc: Likewise.
14368 * testsuite/weak_undef_test.cc: Likewise.
14370 2008-04-16 David S. Miller <davem@davemloft.net>
14372 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14373 Add issued_non_pic_error_ field. Declare check_non_pic.
14374 (Target_sparc::Scan::check_non_pic): New function.
14375 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14376 (Target_sparc::Scan::global): Likewise.
14378 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14379 * configure: Rebuild.
14381 * options.h (DEFINE_enable): New macro.
14382 (new_dtags): New enable option.
14383 (initfirst, interpose, loadfltr, nodefaultlib,
14384 nodelete, nodlopen, nodump): New -z options.
14385 * layout.cc (Layout:finish_dynamic_section): If new
14386 dtags enabled, emit DT_RUNPATH. Also, emit a
14387 DT_FLAGS_1 containing any specified -z flags.
14389 2008-04-16 Ian Lance Taylor <iant@google.com>
14391 * copy-relocs.cc: New file.
14392 * copy-relocs.h: New file.
14393 * reloc.cc: Remove Copy_relocs code.
14394 * reloc.h: Likewise.
14395 * reloc-types.h (struct Reloc_types) [both versions]: Add
14396 get_reloc_addend_noerror.
14397 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14398 variants of add_global which take an addend which must be zero.
14399 * i386.cc: Include "copy-relocs.h".
14400 (class Target_i386): Change type of copy_relocs_ to variable,
14401 update initializer.
14402 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14403 Change all callers.
14404 (Target_i386::do_finalize_sections): Change handling of
14406 * sparc.cc: Include "copy-relocs.h".
14407 (class Target_sparc): Change type of copy_relocs_ to variable,
14408 update initializer.
14409 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14410 Change all callers.
14411 (Target_sparc::do_finalize_sections): Change handling of
14413 * x86_64.cc: Include "copy-relocs.h".
14414 (class Target_x86_64): Change type of copy_relocs_ to variable,
14415 update initializer.
14416 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14417 class. Change all callers.
14418 (Target_x86_64::do_finalize_sections): Change handling of
14420 * Makefile.am (CCFILES): Add copy-relocs.cc.
14421 (HFILES): Add copy-relocs.h.
14423 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14425 * testsuite/script_test_4.sh: Permit leading zeroes.
14427 2008-04-15 Ian Lance Taylor <iant@google.com>
14429 * script-sections.cc (Script_sections::create_segments): Use
14430 header_size_adjustment even when there is enough room for the
14432 * testsuite/script_test_4.sh: New file.
14433 * testsuite/script_test_4.t: New file.
14434 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14435 (check_DATA): Add script_test_4.stdout.
14436 (MOSTLYCLEANFILES): Likewise.
14437 (script_test_4): New target.
14438 (script_test_4.stdout): New target.
14439 * testsuite/Makefile.in: Rebuild.
14441 * sparc.cc: Add definitions for Output_data_plt_sparc class
14444 2008-04-14 David S. Miller <davem@davemloft.net>
14446 * sparc.cc: New file.
14447 * Makefile.am (TARGETSOURCES): Add sparc.cc
14448 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14449 * configure.tgt: Document targ_extra_size and
14450 targ_extra_big_endian. Add entries for sparc-* and
14452 * configure.ac: Handle targ_extra_size and
14453 targ_extra_big_endian.
14454 * Makefile.in: Rebuild.
14455 * configure: Likewise.
14456 * po/POTFILES.in: Likewise.
14457 * po/gold.pot: Likewise.
14459 2008-04-14 Ian Lance Taylor <iant@google.com>
14461 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14462 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14463 in the name/type/flags to section mapping. Don't call
14464 allocate_output_section.
14465 (Layout::choose_output_section): Change parameter from adjust_name
14466 to is_input_section. Don't permit input sections after sections
14467 are attached to segments. Don't call allocate_output_section.
14468 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14469 not write_enable_output_section.
14470 (Layout::make_output_section): Don't push to
14471 unattached_section_list_ nor call attach_to_segment. Call
14472 attach_section_to_segment if sections are attached.
14473 (Layout::attach_sections_to_segments): New function.
14474 (Layout::attach_section_to_segment): New function.
14475 (Layout::attach_allocated_section_to_segment): Rename from
14476 attach_to_segment. Remove flags parameter.
14477 (Layout::allocate_output_section): Remove function.
14478 (Layout::write_enable_output_section): Remove function.
14479 * layout.h (class Layout): Update for above changes. Add new
14480 field sections_are_attached_.
14481 * output.h (Output_section::update_flags_for_input_section): New
14483 * output.cc (Output_section::add_input_section): Call
14484 update_flags_for_input_section.
14485 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14487 2008-04-11 Cary Coutant <ccoutant@google.com>
14489 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14490 thought unnecessary.
14491 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14493 2008-04-11 Ian Lance Taylor <iant@google.com>
14495 * output.h (class Output_section_data): Remove inline definition
14497 * output.cc (Output_section_data::set_addralign): New function.
14499 2008-04-11 Cary Coutant <ccoutant@google.com>
14501 Add support for TLS descriptors for i386 and x86_64.
14502 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14503 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14504 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14506 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14507 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14508 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14510 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14511 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14512 Fix problem with initial-exec relocations.
14513 (Target_i386::Relocate::relocate_tls): Likewise.
14514 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14516 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14517 support for section-plus-offset dynamic table entries.
14518 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14519 (Output_data_dynamic::Dynamic_entry): Add support for
14520 section-plus-offset dynamic table entries.
14521 (Output_data_dynamic::Classification): Likewise.
14522 (Output_data_dynamic::classification_): Renamed offset_.
14523 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14524 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14525 (Target_x86_64::make_plt_section): New function.
14526 (Target_x86_64::reserve_tlsdesc_entries): New function.
14527 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14528 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14529 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14530 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14531 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14532 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14533 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14534 add extra PLT entry for TLS descriptors.
14535 (Output_data_plt_x86_64::got_): New field.
14536 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14537 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14539 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14541 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14542 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14543 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14544 R_386_TLS_DESC_CALL relocations.
14545 (Target_x86_64::Scan::global): Likewise.
14546 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14547 for TLS descriptors.
14548 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14549 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14550 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14551 GD-to-IE relaxation.
14552 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14553 and TLS_DESCRIPTORS.
14554 * Makefile.in: Rebuild.
14555 * configure: Rebuild.
14556 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14557 (tls_test_shared2.so): New target.
14558 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14559 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14560 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14561 (tls_shared_gd_to_ie_test_LDADD): New variable.
14562 (tls_shared_gnu2_gd_to_ie_test): New target.
14563 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14565 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14566 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14567 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14568 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14569 (tls_shared_gnu2_test): New target.
14570 (tls_test_gnu2_shared.so): New target.
14571 (tls_shared_gnu2_test_SOURCES): New variable.
14572 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14573 (tls_shared_gnu2_test_LDFLAGS): New variable.
14574 (tls_shared_gnu2_test_LDADD): New variable.
14575 * testsuite/Makefile.in: Rebuild.
14576 * testsuite/Makefile.
14578 2008-04-11 Ian Lance Taylor <iant@google.com>
14580 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14582 * testsuite/Makefile.in: Rebuild.
14584 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14586 * testsuite/script_test_2.cc (main): Adjust test.
14588 2008-04-11 David S. Miller <davem@davemloft.net>
14589 Ian Lance Taylor <iant@google.com>
14591 * options.h (General_options): Add entries for '-Y' and
14593 * options.cc (General_options:finalize): If -Y was used, add those
14594 entries to the library path instead of the default "/lib" and
14597 2008-04-11 David S. Miller <davem@davemloft.net>
14599 * testsuite/justsyms.t: Start at 0x100.
14600 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14601 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14603 * testsuite/script_test_2.cc: Adjust string and section length
14606 2008-04-09 Ian Lance Taylor <iant@google.com>
14609 * script-sections.cc (Sections_element::allocate_to_segment): Add
14611 (Output_section_definition::allocate_to_segment): Likewise.
14612 (Orphan_output_section::allocate_to_segment): Likewise.
14613 (Script_sections::attach_sections_using_phdrs_clause): Don't
14614 propagate non-PT_LOAD segments to orphan sections.
14615 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14616 readelf rather than objdump.
14617 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14618 .interp section and PT_INTERP segment are the same size.
14619 * testsuite/Makefile.in: Rebuild.
14621 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14622 aliases for symbols defined in the same object.
14623 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14624 (weak_alias_test_SOURCES): New variable.
14625 (weak_alias_test_DEPENDENCIES): New variable.
14626 (weak_alias_test_LDFLAGS): New variable.
14627 (weak_alias_test_LDADD): New variable.
14628 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14629 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14630 (weak_alias_test_3.o): New target.
14631 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14632 * testsuite/weak_alias_test_main.cc: New file.
14633 * testsuite/weak_alias_test_1.cc: New file.
14634 * testsuite/weak_alias_test_2.cc: New file.
14635 * testsuite/weak_alias_test_3.cc: New file.
14637 2008-04-08 Ian Lance Taylor <iant@google.com>
14639 * options.h (class General_options): Add --noinhibit-exec option.
14640 * main.cc (main): Check --noinhibit-exec.
14642 * options.h (class General_options): Define --wrap as a special
14643 option. Add wrap_symbols_ field.
14644 (General_options::any_wrap_symbols): New function.
14645 (General_options::is_wrap_symbol): New function.
14646 * options.cc (General_options::parse_wrap): New function.
14647 (General_options::General_options): Initialize wrap_symbols_.
14648 * symtab.cc (Symbol_table::wrap_symbol): New function.
14649 (Symbol_table::add_from_object): Handle --wrap.
14650 * symtab.h (class Symbol_table): Declare wrap_symbol.
14651 * target.h (Target::wrap_char): New function.
14652 (Target::Target_info): Add wrap_char field.
14653 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14654 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14655 * testsuite/testfile.cc (Target_test::test_target_info):
14658 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14661 * layout.h (class Layout): Add added_eh_frame_data_ field.
14662 * layout.cc (Layout::Layout): Initialize new field.
14663 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14664 output section until we find a section we merged successfully.
14665 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14666 that the size be non-zero.
14668 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14671 2008-04-08 Craig Silverstein <csilvers@google.com>
14673 * configure.ac: Export new conditional variable HAVE_ZLIB.
14674 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14676 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14677 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14679 2008-04-07 Ian Lance Taylor <iant@google.com>
14681 * version.cc (version_string): Set to "1.5".
14683 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14684 Add issued_non_pic_error_ field. Declare check_non_pic.
14685 (Target_x86_64::Scan::check_non_pic): New function.
14686 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14687 (Target_x86_64::Scan::global): Likewise.
14689 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14690 addend parameter. Change caller. Handle merge sections.
14691 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14692 Address to Addend. Don't add in the result of
14693 local_section_offset, pass down the addend and use the returned
14695 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14696 Update declarations of local_section_offset and symbol_value.
14697 * testsuite/two_file_test_1.cc (t18): New function.
14698 * testsuite/two_file_test_2.cc (f18): New function.
14699 * testsuite/two_file_test_main.cc (main): Call t18.
14700 * testsuite/two_file_test.h (t18, f18): Declare.
14702 * configure.ac: Don't test for objdump, c++filt, or readelf.
14703 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14705 (TEST_READELF): New variable.
14706 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14707 (check_PROGRAMS): Add two_file_strip_test.
14708 (two_file_strip_test): New target.
14709 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14710 (two_file_same_shared_strip_test_SOURCES): New variable.
14711 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14712 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14713 (two_file_same_shared_strip_test_LDADD): New variable.
14714 (two_file_shared_strip.so): New target.
14715 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14716 (ver_test_5.syms, ver_test_7.syms): Likewise.
14717 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14718 (strip_test_3.stdout): Use TEST_OBJDUMP.
14719 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14721 2008-04-04 Cary Coutant <ccoutant@google.com>
14723 * symtab.h (Symbol::is_weak_undefined): New function.
14724 (Symbol::is_strong_undefined): New function.
14725 (Symbol::is_absolute): New function.
14726 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14727 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14729 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14730 (weak_undef_test): New target.
14731 * testsuite/Makefile.in: Rebuild.
14732 * testsuite/weak_undef_file1.cc: New file.
14733 * testsuite/weak_undef_file2.cc: New file.
14734 * testsuite/weak_undef_test.cc: New file.
14736 2008-04-03 Craig Silverstein <csilvers@google.com>
14738 * compressed_output.h (class Output_compressed_section): Use
14740 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14742 (zlib_compressed_suffix): Removed.
14743 (Output_compressed_section::set_final_data_size): Use unsigned
14745 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14746 Fix linker invocation.
14747 (flagstest_o_specialfile_and_compress_debug_sections):
14749 * testsuite/Makefile.in: Regenerated.
14751 2008-04-02 David S. Miller <davem@davemloft.net>
14753 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14754 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14756 2008-04-02 Craig Silverstein <csilvers@google.com>
14760 2008-04-02 Ian Lance Taylor <iant@google.com>
14762 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14763 parameters. Update for new key type to views_. Change all
14765 (File_read::read): Adjust for byteshift in returned view.
14766 (File_read::add_view): New function, broken out of
14767 find_and_make_view.
14768 (File_read::make_view): New function, broken out of
14769 find_and_make_view.
14770 (File_read::find_or_make_view): Add offset and aligned
14771 parameters. Rewrite accordingly. Change all callers.
14772 (File_read::get_view): Add offset and aligned parameters. Adjust
14773 for byteshift in return value.
14774 (File_read::get_lasting_view): Likewise.
14775 * fileread.h (class File_read): Update declarations.
14776 (class File_read::View): Add byteshift_ field. Add byteshift to
14777 constructor. Add byteshift method.
14778 * archive.h (Archive::clear_uncached_views): New function.
14779 (Archive::get_view): Add aligned parameter. Change all callers.
14780 * object.h (Object::get_view): Add aligned parameter. Change all
14782 (Object::get_lasting_view): Likewise.
14784 * fileread.cc (File_read::release): Don't call clear_views if
14785 there are multiple objects.
14786 * fileread.h (File_read::clear_uncached_views): New function.
14787 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14790 2008-03-31 Cary Coutant <ccoutant@google.com>
14792 Add thin archive support.
14793 * archive.cc (Archive::armagt): New const.
14794 (Archive::setup): Remove task parameter and calls to unlock.
14795 (Archive::unlock_nested_archives): New function.
14796 (Archive::read_header): Add nested_off parameter. Change
14798 (Archive::interpret_header): Likewise.
14799 (Archive::include_all_members): Change to handle thin
14801 (Archive::include_member): Likewise.
14802 * archive.h (Archive::Archive): Add new parameters and
14804 (Archive::armagt): New const.
14805 (Archive::setup): Remove task parameter.
14806 (Archive::unlock_nested_archives): New function.
14807 (Archive::read_header): Add nested_off parameter.
14808 (Archive::interpret_header): Likewise.
14809 (Archive::Nested_archive_table): New typedef.
14810 (Archive::is_thin_archive_): New field.
14811 (Archive::nested_archives_): New field.
14812 (Archive::options_): New field.
14813 (Archive::dirpath_): New field.
14814 (Archive::task_): New field.
14815 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14816 for thin archives. Pass additional parameters to
14817 Archive::Archive. Unlock the archive file after calling
14820 2008-03-29 Ian Lance Taylor <iant@google.com>
14822 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14823 version symbol to be local.
14824 * testsuite/ver_test_4.sh: New file.
14825 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14826 (check_DATA): Add ver_test_4.syms.
14827 (ver_test_4.syms): New target.
14828 * testsuite/Makefile.in: Rebuild.
14831 (Output_section::Input_section_sort_entry::has_priority): New
14833 (Output_section::Input_section_sort_entry::match_file_name): New
14835 (Output_section::Input_section_sort_entry::match_section_name):
14837 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14839 (Output_section::Input_section_sort_entry::match_section_file):
14841 (Output_section::Input_section_sort_compare::operator()): Rewrite
14842 using new Input_section_sort_entry functions. Sort crtbegin and
14843 crtend first. Sort sections with no priority before sections with
14845 * testsuite/initpri1.c (d3): Check j != 4.
14846 (cd5): New constructor/destructor function.
14847 (main): Check j != 2.
14849 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14850 new symbol when resolving, don't call set_is_default.
14851 * testsuite/ver_test_7.cc: New file.
14852 * testsuite/ver_test_7.sh: New file.
14853 * testsuite/Makefile.am (ver_test_7.so): New target.
14854 (ver_test_7.o): New target.
14855 (check_SCRIPTS): Add ver_test_7.sh.
14856 (check_DATA): Add ver_test_7.syms.
14857 (ver_test_7.syms): New target.
14859 2008-03-28 Ian Lance Taylor <iant@google.com>
14861 * layout.cc (Layout::layout): If we see an input section with a
14862 name that needs sorting, set the must_sort flag for the output
14864 (Layout::make_output_section): If the name of the output section
14865 indicates that it might require sorting, set the may_sort flag.
14866 * output.h (Output_section::may_sort_attached_input_sections): New
14868 (Output_section::set_may_sort_attached_input_sections): New
14870 (Output_section::must_sort_attached_input_sections): New
14872 (Output_section::set_must_sort_attached_input_sections): New
14874 (class Output_section): Declare Input_section_sort_entry. Define
14875 Input_section_sort_compare. Declare
14876 sort_attached_input_sections. Add new fields:
14877 may_sort_attached_input_sections_,
14878 must_sort_attached_input_sections_,
14879 attached_input_sections_are_sorted_.
14880 * output.cc (Output_section::Output_section): Initialize new
14882 (Output_section::add_input_section): Add an entry to
14883 input_sections_ if may_sort or must_sort are true.
14884 (Output_section::set_final_data_size): Call
14885 sort_attached_input_sections if necessary.
14886 (Output_section::Input_section_sort_entry): Define new class.
14887 (Output_section::Input_section_sort_compare::operator()): New
14889 (Output_section::sort_attached_input_sections): New function.
14890 * configure.ac: Check whether the compiler supports constructor
14891 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14892 * testsuite/initpri1.c: New file.
14893 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14894 CONSTRUCTOR_PRIORITY.
14895 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14896 (initpri1_LDFLAGS): New variable.
14897 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14899 2008-03-27 Ian Lance Taylor <iant@google.com>
14901 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14902 * testsuite/common_test_1.c: New file.
14903 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14904 (common_test_1_SOURCES): New variable.
14905 (common_test_1_DEPENDENCIES): New variable.
14906 (common_test_1_LDFLAGS): New variable.
14908 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14909 and commons_ correctly when NAME/VERSION does not override
14911 * testsuite/ver_test_6.c: New file.
14912 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14913 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14914 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14916 2008-03-26 Ian Lance Taylor <iant@google.com>
14918 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14919 of an undefined symbol from a version script.
14920 * testsuite/Makefile.am (ver_test_5.so): New target.
14921 (ver_test_5.o): New target.
14922 (check_SCRIPTS): Add ver_test_5.sh.
14923 (check_DATA): Add ver_test_5.syms.
14924 (ver_test_5.syms): New target.
14925 * testsuite/ver_test_5.cc: New file.
14926 * testsuite/ver_test_5.script: New file.
14927 * testsuite/ver_test_5.sh: New file.
14928 * Makefile.in, testsuite/Makefile.in: Rebuild.
14931 Fix problems building gold with gcc 4.3.0.
14932 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14933 (gold_error_at_location, gold_warning_at_location): Use it.
14934 * configure.ac: Check whether we can compile and use a template
14935 function with a printf attribute.
14936 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14937 when jumping over bytes.
14938 * object.cc: Instantiate Object::read_section_data.
14939 * debug.h: Include <cstring>
14940 * dwarf_reader.cc: Include <algorithm>
14941 * main.cc: Include <cstring>.
14942 * options.cc: Include <cstring>.
14943 * output.cc: Include <cstring>.
14944 * script.cc: Include <cstring>.
14945 * script.h: Include <string>.
14946 * symtab.cc: Include <cstring> and <algorithm>.
14947 * target-select.cc: Include <cstring>.
14948 * version.cc: Include <string>.
14949 * testsuite/testmain.cc: Include <cstdlib>.
14950 * configure, config.in: Rebuild.
14952 2008-03-25 Ian Lance Taylor <iant@google.com>
14954 * options.cc: Include "../bfd/bfdver.h".
14955 (options::help): Print bug reporting address.
14957 * version.cc (print_version): Adjust output for current value of
14958 BFD_VERSION_STRING.
14962 * options.cc (options::help): Print list of supported targets.
14963 * target-select.h: Include <vector>.
14964 (class Target_selector): Make machine_, size_, and is_big_endian_
14965 fields const. Add bfd_name_ and instantiated_target_ fields.
14966 (Target_selector::Target_selector): Add bfd_name parameter.
14967 (Target_selector::recognize): Make non-virtual, call
14969 (Target_selector::recognize_by_name): Make non-virtual, call
14970 do_recognize_by_name.
14971 (Target_selector::supported_names): New function.
14972 (Target_selector::bfd_name): New function.
14973 (Target_selector::do_instantiate_target): New pure virtual
14975 (Target_selector::do_recognize): New virtual function.
14976 (Target_selector::do_recognize_by_name): New virtual function.
14977 (Target_selector::instantiate_target): New private function.
14978 (supported_target_names): Declare.
14979 * target-select.cc (Target_selector::Target_selector): Update for
14980 new parameter and fields.
14981 (select_target_by_name): Check that the name matches before
14982 calling recognize_by_name.
14983 (supported_target_names): New function.
14984 * i386.cc (class Target_selector_i386): Update Target_selector
14985 constructor call. Remove recognize and recognize_by_name. Add
14986 do_instantiate_target.
14987 * x86_64.cc (class Target_selector_x86_64): Likewise.
14988 * testsuite/testfile.cc (class Target_selector_test): Update for
14989 changes to Target_selector.
14991 * README: Rewrite, with some notes on unsupported features.
14993 2008-03-24 Cary Coutant <ccoutant@google.com>
14995 * i386.cc (Target_i386::Got_type): New enum declaration.
14996 (Target_i386::Scan::local): Updated callers of Output_data_got
14998 (Target_i386::Scan::global): Likewise.
14999 (Target_i386::Relocate::relocate): Likewise.
15000 (Target_i386::Relocate::relocate_tls): Likewise.
15001 * object.h (Got_offset_list): New class.
15002 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15003 (Sized_relobj::local_got_offset): Likewise.
15004 (Sized_relobj::set_local_got_offset): Likewise.
15005 (Sized_relobj::local_has_tls_got_offset): Removed.
15006 (Sized_relobj::local_tls_got_offset): Removed.
15007 (Sized_relobj::set_local_tls_got_offset): Removed.
15008 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15009 * output.cc (Output_data_got::add_global): Added got_type parameter.
15010 (Output_data_got::add_global_with_rel): Likewise.
15011 (Output_data_got::add_global_with_rela): Likewise.
15012 (Output_data_got::add_global_pair_with_rel): New function.
15013 (Output_data_got::add_global_pair_with_rela): New function.
15014 (Output_data_got::add_local): Added got_type parameter.
15015 (Output_data_got::add_local_with_rel): Likewise.
15016 (Output_data_got::add_local_with_rela): Likewise.
15017 (Output_data_got::add_local_pair_with_rel): New function.
15018 (Output_data_got::add_local_pair_with_rela): New function.
15019 (Output_data_got::add_global_tls): Removed.
15020 (Output_data_got::add_global_tls_with_rel): Removed.
15021 (Output_data_got::add_global_tls_with_rela): Removed.
15022 (Output_data_got::add_local_tls): Removed.
15023 (Output_data_got::add_local_tls_with_rel): Removed.
15024 (Output_data_got::add_local_tls_with_rela): Removed.
15025 * output.h (Output_data_got::add_global): Added got_type parameter.
15026 (Output_data_got::add_global_with_rel): Likewise.
15027 (Output_data_got::add_global_with_rela): Likewise.
15028 (Output_data_got::add_global_pair_with_rel): New function.
15029 (Output_data_got::add_global_pair_with_rela): New function.
15030 (Output_data_got::add_local): Added got_type parameter.
15031 (Output_data_got::add_local_with_rel): Likewise.
15032 (Output_data_got::add_local_with_rela): Likewise.
15033 (Output_data_got::add_local_pair_with_rel): New function.
15034 (Output_data_got::add_local_pair_with_rela): New function.
15035 (Output_data_got::add_global_tls): Removed.
15036 (Output_data_got::add_global_tls_with_rel): Removed.
15037 (Output_data_got::add_global_tls_with_rela): Removed.
15038 (Output_data_got::add_local_tls): Removed.
15039 (Output_data_got::add_local_tls_with_rel): Removed.
15040 (Output_data_got::add_local_tls_with_rela): Removed.
15041 * resolve.cc (Symbol::override_base_with_special): Removed
15042 reference to has_got_offset_ field.
15043 * symtab.cc (Symbol::init_fields): Replaced initialization
15044 of got_offset_ with got_offsets_. Removed initialization
15046 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15047 (Symbol::got_offset): Likewise.
15048 (Symbol::set_got_offset): Likewise.
15049 (Symbol::has_tls_got_offset): Removed.
15050 (Symbol::tls_got_offset): Removed.
15051 (Symbol::set_tls_got_offset): Removed.
15052 (Symbol::got_offset_): Removed.
15053 (Symbol::tls_mod_got_offset_): Removed.
15054 (Symbol::tls_pair_got_offset_): Removed.
15055 (Symbol::got_offsets_): New field.
15056 (Symbol::has_got_offset): Removed.
15057 (Symbol::has_tls_mod_got_offset): Removed.
15058 (Symbol::has_tls_pair_got_offset): Removed.
15059 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15060 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15062 (Target_x86_64::Scan::global): Likewise.
15063 (Target_x86_64::Relocate::relocate): Likewise.
15064 (Target_x86_64::Relocate::relocate_tls): Likewise.
15066 2008-03-25 Ben Elliston <bje@au.ibm.com>
15068 * yyscript.y: Fix spelling error in comment.
15070 2008-03-24 Ian Lance Taylor <iant@google.com>
15072 * options.h (class General_options): Define build_id option.
15073 * layout.h (class Layout): Declare write_build_id, create_note,
15074 create_build_id. Add build_id_note_ member.
15075 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15076 "libiberty.h", "md5.h", "sha1.h".
15077 (Layout::Layout): Initialize eh_frame_data_,
15078 eh_frame_hdr_section_, and build_id_note_.
15079 (Layout::finalize): Call create_build_id.
15080 (Layout::create_note): New function, broken out of
15081 Layout::create_gold_note.
15082 (Layout::create_gold_note): Call create_note.
15083 (Layout::create_build_id): New function.
15084 (Layout::write_build_id): New function.
15085 (Close_task_runner::run): Call write_build_id.
15087 * x86_64.cc: Correct license to GPLv3.
15089 2008-03-23 Ian Lance Taylor <iant@google.com>
15091 * options.cc: Include "demangle.h".
15092 (parse_optional_string): New function.
15093 (parse_long_option): Handle takes_optional_argument.
15094 (parse_short_option): Update dash_z initializer. Handle
15095 takes_optional_argument.
15096 (General_options::General_options): Initialize do_demangle_.
15097 (General_options::finalize): Set do_demangle_. Handle demangling
15099 * options.h (parse_optional_string): Declare.
15100 (struct One_option): Add optional_arg field. Update constructor.
15101 Update call constructor calls. Add takes_optional_argument
15103 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15104 (DEFINE_optional_string): Define.
15105 (General_options::demangle): Change from DEFINE_bool to
15106 DEFINE_optional_string.
15107 (General_options::no_demangle): New function.
15108 (General_options::do_demangle): New function.
15109 (General_options::set_do_demangle): New function.
15110 (General_options::execstack_status_): Move definition to end of
15112 (General_options::static_): Likewise.
15113 (General_options::do_demangle_): New field.
15114 * object.cc (big_endian>::get_symbol_location_info): Call
15115 Options::do_demangle, not Options::demangle.
15116 * symtab.cc (demangle): Likewise.
15118 2008-03-22 Ian Lance Taylor <iant@google.com>
15120 * gold.h: Include <cstddef> and <sys/types.h>
15121 * options.h: Include <cstring>.
15123 2008-03-21 Ian Lance Taylor <iant@google.com>
15125 * Added source code to GNU binutils.
15127 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15129 Copying and distribution of this file, with or without modification,
15130 are permitted in any medium without royalty provided the copyright
15131 notice and this notice are preserved.
15137 version-control: never
projects / deliverable / binutils-gdb.git / blob