1 2013-10-11 Roland McGrath <mcgrathr@google.com>
3 * archive.h: Use struct rather than class for forward declaration
6 2013-10-07 Cary Coutant <ccoutant@google.com>
9 * testsuite/Makefile.am (icf_test): Fix dependencies.
10 (icf_safe_test): Likewise.
11 (icf_safe_so_test): Likewise.
12 (large_symbol_alignment): Add empty _LDADD rule.
13 * testsuite/Makefile.in: Regenerate.
15 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
18 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
19 relocation for R_X86_64_32 on x32.
21 2013-08-27 Roland McGrath <mcgrathr@google.com>
23 * output.cc (Output_segment::set_section_addresses): Take new
24 Target* argument. If target->isolate_execinstr() and the segment
25 is executable and starts at a target->abi_pagesize() boundary,
26 pad its end out to a target->abi_pagesize() boundary with code fill.
27 * output.h (Output_segment::set_section_addresses): Update decl.
28 * layout.h (Layout::check_output_data_for_reset_values): Take new
29 argument RELAX_OUTPUTS.
30 (Layout): New member relax_output_list_.
31 (Layout::add_relax_output): New method.
32 * layout.cc (Layout::Layout): Update constructor.
33 (Layout::reset_relax_output): New method.
34 (Layout::clean_up_after_relaxation): Call it.
35 (Layout::prepare_for_relaxation): Update caller.
36 (Layout::set_segment_offsets): Update callers of set_section_addresses.
37 Call reset_relax_output before re-processing segments for
38 isolate_execinstr case.
39 (Layout::write_data): Handle relax_output_list_.
40 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
41 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
43 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
46 * object.h: Fix typos.
48 2013-08-16 Roland McGrath <mcgrathr@google.com>
50 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
51 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
53 2013-08-07 Cary Coutant <ccoutant@google.com>
55 Revert support for v2 DWP files:
57 2013-03-01 Cary Coutant <ccoutant@google.com>
59 Add dwp support for v2 DWARF package file format.
60 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
61 tu_length parameter. Adjust all callers.
62 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
63 * dwp.cc: Include dwarf.h.
64 (Section_bounds): New struct type.
65 (Unit_set): New struct type.
66 (Dwo_file::Dwo_file): Initialize new data member.
67 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
68 Combine and rename to...
69 (Dwo_file::read_unit_index): ...this.
70 (Dwo_file::sized_read_compunit_index)
71 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
72 (Dwo_file::sized_read_unit_index): ...this.
73 (Dwo_file::copy_section): Remove section_name, is_str_offsets
74 parameters; add section_id parameter.
75 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
76 (Dwo_file::add_unit_set): ...this.
77 (Dwo_file::shndx_map_): Remove.
78 (Dwo_file::sect_offsets_): New data member.
79 (Dwp_output_file::Dwp_output_file): Initialize new data members.
80 (Dwp_output_file::add_section): Rename to...
81 (Dwp_output_file::add_contribution): ...this.
82 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
83 (Dwp_output_file::add_tu_set): Likewise.
84 (Dwp_output_file::Contribution): New type.
85 (Dwp_output_file::Section::contributions): New data member.
86 (Dwp_output_file::Cu_or_tu_set): Remove.
87 (Dwp_output_file::Section::Section): New ctor.
88 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
89 (Dwp_output_file::Dwp_index::Section_table): New type.
90 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
91 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
93 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
94 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
95 (Dwp_output_file::Dwp_index::section_table): New member function.
96 (Dwp_output_file::Dwp_index::section_table_end): New member function.
97 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
98 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
99 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
100 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
101 (Dwp_output_file::Dwp_index::section_table_): New data member.
102 (Dwp_output_file::Dwp_index::section_mask_): New data member.
103 (Dwp_output_file::add_output_section): New member function.
104 (Dwp_output_file::write_new_section): New member function.
105 (Dwp_output_file::write_contributions): New member function.
106 (Dwp_output_file::section_id_map_): New data member.
107 (class Dwo_id_info_reader): Remove.
108 (class Unit_reader): New class.
109 (get_dwarf_section_name): New function.
110 (Dwo_file::read_executable): Adjust initializations of class data.
111 (Dwo_file::read): Add support for v2 package file format.
112 (Dwo_file::read_unit_index): Likewise.
113 (Dwo_file::sized_read_unit_index): Likewise.
114 (Dwo_file::copy_section): Likewise.
115 (Dwo_file::add_unit_set): Likewise.
116 (Dwp_output_file::add_output_section): Likewise.
117 (Dwp_output_file::add_contribution): Likewise.
118 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
120 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
122 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
124 (Dwp_output_file::initialize): Remove unused function.
125 (Dwp_output_file::finalize): Add support for v2 package file format.
126 (Dwp_output_file::write_index): Likewise.
127 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
130 2013-07-31 Cary Coutant <ccoutant@google.com>
132 * object.cc (Sized_relobj::do_output_section_address): New function.
133 (Sized_relobj): Instantiate explicitly.
134 * object.h (Object::output_section_address): New function.
135 (Object::do_output_section_address): New function.
136 (Sized_relobj::do_output_section_address): New function.
137 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
139 2013-07-30 Cary Coutant <ccoutant@google.com>
140 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
142 * parameters.cc (Parameters::entry): Return target-specific entry
144 * target.h (Target::entry_symbol_name): New function.
145 (Target_info::entry_symbol_name): New data member.
147 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
148 * i386.cc (Target_i386::i386_info): Likewise.
149 (Target_i386_nacl::i386_nacl_info): Likewise.
150 * sparc.cc (Target_sparc::sparc_info): Likewise.
151 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
152 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
153 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
154 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
156 2013-07-22 Sterling Augustine <saugustine@google.com>
158 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
159 Convert parameter shndx to local variable. Add parameters symtab
160 and symtab_size. Scan over section names. Find relocation
161 section corresponding to current section. Create and initialize
162 reloc_mapper_ and reloc_type_.
163 (Dwarf_pubnames_table::read_header): Add assertion. Change
164 unit_length to off_t. Initialize member unit_length_. Fill in field
166 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
167 Initialize new fields unit_length_ and cu_offset_.
168 (Dwarf_pubnames_table::read_section): Update prototype.
169 (Dwarf_pubnames_table::cu_offset): New member function.
170 (Dwarf_pubnames_table::subsection_size): Likewise.
171 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
173 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
174 member functions public.
175 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
176 Update comment. Rework logic. Move repeated parts to...
177 (Gdb_index_info_reader::read_pubtable): ...here. New function.
178 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
179 pubtypes_table_, and stmt_list_offset.
180 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
181 Gdb_index::find_pubtype_offset,
182 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
183 (Gdb_index::pubnames_read): Update prototype and rework logic.
184 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
186 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
187 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
188 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
189 Gdb_index::map_pubtable_to_dies):
191 (Gdb_index::pubnames_read): Update declaration.
192 (Gdb_index::Pubname_offset_map): New type.
193 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
194 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
195 Gdb_index::stmt_list_offset): Declare.
196 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
197 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
198 Gdb_index::pubtypes_offset_): Remove.
200 2013-07-19 Roland McGrath <mcgrathr@google.com>
202 * options.h (General_options): Add -Trodata-segment option.
203 * parameters.cc (Parameters::check_rodata_segment): New function.
204 (Parameters::set_target_once): Call it.
205 * parameters.h (Parameters): Declare it (private member function).
206 * layout.cc (load_seg_unusable_for_headers): New function, broken
207 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
208 then validate rodata segment rather than text segment.
209 (relaxation_loop_body): Call that.
210 (is_text_segment): New function. Don't admit a non-executable
211 segment if TARGET->isolate_execinstr().
212 (set_segment_offsets): Call it. Honor -Trodata-segment option.
214 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
217 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
218 * nacl.h (Sniff_file::View::View): Request aligned view.
220 2013-07-11 Cary Coutant <ccoutant@google.com>
222 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
223 correct BRLT entry size.
225 2013-07-03 Alan Modra <amodra@gmail.com>
227 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
230 2013-07-01 Cary Coutant <ccoutant@google.com>
232 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
234 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
235 (Dwarf_ranges_table::lookup_reloc): New function.
236 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
238 (Dwarf_ranges_table::lookup_reloc): New function.
239 (Dwarf_ranges_table::reloc_type_): New data member.
241 2013-06-27 Jing Yu <jingyu@google.com>
244 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
246 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
247 (Target_powerpc::do_relax): Call the above.
249 2013-06-27 Cary Coutant <ccoutant@google.com>
251 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
252 on garbage collected .opd section.
254 2013-06-27 Alan Modra <amodra@gmail.com>
256 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
258 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
259 (Target_powerpc::do_function_location): Likewise for loc->shndx.
261 2013-06-14 Cary Coutant <ccoutant@google.com>
263 * resolve.cc (Symbol::override_base): Don't override st_type
264 from plugin placeholder symbols.
265 (Symbol_table::resolve): Likewise.
266 (Symbol_table::should_override): Don't complain about TLS mismatch
267 if the TO symbol is a plugin placeholder.
268 * testsuite/Makefile.am (plugin_test_tls): New test.
269 * testsuite/Makefile.in: Regenerate.
270 * testsuite/plugin_test_tls.sh: New test script.
271 * testsuite/two_file_test_2_tls.cc: New test source.
272 * testsuite/two_file_test_tls.cc: New test source.
274 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
276 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
277 the maximum segment alignment is larger than the page size.
278 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
279 correctly aligns the symbols with large alignemnt.
280 * testsuite/Makefile.in: Regenerate.
281 * testsuite/large_symbol_alignment.cc: New file.
283 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
284 Sriraman Tallam <tmsriram@google.com>
286 * options.h (sort_section): New option.
287 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
288 Rename from Input_section_sort_section_name_special_ordering_compare.
289 (Input_section_sort_section_name_compare): New struct.
290 * output.cc (Output_section::Input_section_sort_section_name_compare::
291 operator()): New function.
292 (Output_section::sort_attached_input_sections): Use new sort function
293 for .text if --sort-section=name is specified.
294 * layout.cc (Layout::make_output_section):
295 Add sorting by name when --sort-section=name is specified.
296 * testsuite/Makefile.am (text_section_grouping): Test option
298 * testsuite/Makefile.in: Regenerate.
299 * testsuite/section_sorting_name.cc: New file.
300 * testsuite/section_sorting_name.sh: New file.
302 2013-05-21 Cary Coutant <ccoutant@google.com>
304 * symtab.h (Symbol::is_cxx_vtable): New function.
305 * target-reloc.h (relocate_section): Check for vtable symbol.
306 * testsuite/Makefile.am (missing_key_func.sh): New test case.
307 * testsuite/Makefile.in: Regenerate.
308 * testsuite/missing_key_func.cc: New test source.
309 * testsuite/missing_key_func.sh: New test script.
311 2013-05-21 Cary Coutant <ccoutant@google.com>
313 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
314 type of enclosing symbol.
315 (Relocate_info::location): Check symbol type when describing symbol.
316 * object.h (Symbol_location_info): Remove unused line_number;
317 add enclosing_symbol_type.
318 * testsuite/debug_msg.sh: Adjust expected output.
320 2013-05-13 Cary Coutant <ccoutant@google.com>
322 * configure.ac: Export DEFAULT_TARGET.
323 * configure: Regenerate.
324 * Makefile.in: Regenerate.
325 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
326 * testsuite/Makefile.in: Regenerate.
327 * testsuite/debug_msg.sh: Delete duplicate tests.
328 Don't check undef_int error message match for powerpc where the
329 source file and line number aren't available.
331 2013-05-10 Roland McGrath <mcgrathr@google.com>
333 * options.h (General_options): Add --rosegment-gap option.
334 * options.cc (finalize): --rosegment-gap implies --rosegment.
335 * layout.cc (set_segment_offsets): Let user option override
336 target->rosegment_gap().
338 2013-05-10 Roland McGrath <mcgrathr@google.com>
340 * options.h (General_options): Remove leading space from help
341 messages for -nostdlib and --rosegment.
343 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
346 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
348 2013-05-03 Alan Modra <amodra@gmail.com>
350 * merge.cc (Output_merge_string::do_add_input_section): Correct
351 scan for number of strings. Rename vars to avoid shadowing.
352 Include missing terminator in input_size_.
354 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
356 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
357 Restore empty string handling.
359 2013-05-01 Cary Coutant <ccoutant@google.com>
361 * stringpool.cc (Stringpool_template::new_key_offset): Fix
362 uninitialized warning.
364 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
366 * output.cc (Output_section::add_merge_input_section): Allow
367 to merge sections if the alignment is more than character size.
368 * merge.h (Output_merge_string::Output_merge_string): Remove
370 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
371 only not-null strings. Check the alignment of strings.
373 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
374 alignment as the argument.
375 (Stringpool_template<Stringpool_char>::addralign_): New class member.
376 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
377 Align non-zero length strings according to the addralign_.
378 (Stringpool_template<Stringpool_char>::set_string_offsets):
379 Updating offsets according to the given alignment.
380 * testsuite/Makefile.am (text_section_grouping): Test if string
381 literals are getting merged.
382 * testsuite/Makefile.in: Regenerate.
383 * testsuite/merge_string_literals_1.c: New file.
384 * testsuite/merge_string_literals_2.c: Ditto.
385 * testsuite/merge_string_literals.sh: Ditto.
387 2013-04-26 Ian Lance Taylor <iant@google.com>
389 * target-reloc.h (relocate_section): If the reloc offset is out of
390 range, pass VIEW as NULL to relocate.relocate.
391 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
392 * i386.cc (Target_i386::Relocate::relocate): Likewise.
393 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
394 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
395 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
396 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
398 2013-04-26 Geoff Pike <gpike@chromium.org>
400 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
401 * layout.cc (Hash_task): New class.
402 (Layout::queue_build_id_tasks): New function.
403 (Layout::write_build_id): Handle single-thread portion of build ID
404 computation. (In some cases, all of it is single-threaded.) Replace
405 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
406 functionality in fewer lines of code.
407 * layout.h (Layout::queue_build_id_tasks): New function declaration.
408 * options.h (General_options): make "--build-id" default to tree
409 rather than sha1. Add two new options related to --build-id=tree:
410 --build-id-chunk-size-for-treehash and
411 --build-id-min-file-size-for-treehash.
412 * Makefile.am: add testing of --build-id=tree and related new options
413 (these tests will be invoked by "make check").
414 * Makefile.in: Regenerate.
416 2013-04-25 Alan Modra <amodra@gmail.com>
418 * configure.tgt: Add powerpcle and powerpc64le.
420 2013-04-22 Alan Modra <amodra@gmail.com>
423 * layout.cc (Layout::segment_precedes): Allow more than one
424 segment with the same type and flags.
426 2013-04-15 Cary Coutant <ccoutant@google.com>
428 * layout.cc (Layout::set_relocatable_section_offsets): Don't
429 allocate space in file for BSS sections.
431 2013-04-15 Cary Coutant <ccoutant@google.com>
433 * script-sections.cc (Orphan_output_section): Reset address
434 to zero after each orphaned section for relocatable links.
436 2013-04-15 Cary Coutant <ccoutant@google.com>
438 * symtab.cc (Symbol_table::sized_write_globals): Subtract
439 section starting address for relocatable link.
440 * testsuite/Makefile.am (script_test_11): New test.
441 * testsuite/Makefile.in: Regenerate.
442 * testsuite/script_test_11.c: New source file.
443 * testsuite/script_test_11.t: New linker script.
445 2013-04-13 Alan Modra <amodra@gmail.com>
447 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
448 owner when sections are not adjacent and exceed group size.
449 (Target_powerpc::group_sections): Handle corner case.
450 (Target_powerpc::Branch_info::make_stub): Handle case where
451 stub table doesn't exist due to branches in non-exec sections.
452 (Target_powerpc::Relocate::relocate): Likewise.
454 2013-04-11 Alan Modra <amodra@gmail.com>
457 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
458 .branch_lt to match bfd ld. Adjust comments throughout file.
460 2013-04-04 Ian Lance Taylor <iant@google.com>
463 * object.cc (do_layout_deferred_sections): Handle .eh_frame
464 sections before checking whether they are included in the link.
466 2013-03-29 Sriraman Tallam <tmsriram@google.com>
468 * archive.cc (Archive::get_elf_object_for_member): Create the elf
469 object before calling the plugin claim_file handler. Pass the elf
470 object of the archive to the plugin. Delete the elf object if the
471 plugin claims the file.
473 2013-03-21 Alan Modra <amodra@gmail.com>
475 * layout.cc (Layout::set_segment_offsets): Accept writable .text
478 2013-03-21 Alan Modra <amodra@gmail.com>
480 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
482 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
483 uninitialized" warning.
485 2013-03-20 Alan Modra <amodra@gmail.com>
487 * symtab.h (Symbol::clear_version): New function.
488 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
489 is_needed by weak references. Clear version for symbols defined
490 in as-needed objects that are not needed.
492 2013-03-15 Alan Modra <amodra@gmail.com>
494 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
495 static and public. Add report_err param. Return false for data refs.
496 (Target_powerpc::rela_dyn_section): New overloaded function.
497 (Target_powerpc::plt_, iplt_): Elucidate.
498 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
499 (Output_data_plt_powerpc::do_write): Don't write .iplt.
500 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
501 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
502 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
503 push_branch and make_plt_entry for ifunc syms when
504 reloc_needs_plt_for_ifunc.
505 (Target_powerpc::Relocate::relocate): Don't use plt entry value
506 for ifunc unless reloc_needs_plt_for_ifunc.
508 2013-03-15 Alan Modra <amodra@gmail.com>
510 * gc.h (gc_process_relocs): Don't look through function descriptors.
511 * icf.cc (get_section_contents): Do so here instead.
513 2013-03-13 Alan Modra <amodra@gmail.com>
515 * powerpc.cc (is_branch_reloc): Forward declare.
516 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
517 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
518 false for 64-bit, true for 32-bit non-branch relocs.
519 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
520 * testsuite/Makefile.am (icf_test): Use linker map file instead of
522 (icf_safe_test): Generate linker map file as well as nm output.
523 (icf_safe_so_test): Likewise.
524 * testsuite/Makefile.in: Regenerate.
525 * testsuite/icf_test.sh: Parse linker map file to determine
527 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
528 * testsuite/icf_safe_so_test.sh: Likewise.
529 (X86_32_or_ARM_specific_safe_fold): Merge into..
530 (arch_specific_safe_fold): ..this.
531 (X86_64_specific_safe_fold): Delete unused function.
533 2013-03-12 Alan Modra <amodra@gmail.com>
535 * gc.h (gc_process_relocs): Look through function descriptors
536 to determine shndx, symvalue and addend used by ICF. Tidy
537 variable duplication.
539 2013-03-11 Alan Modra <amodra@gmail.com>
541 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
542 * layout.cc (Layout_task_runner::run): ..to here.
543 * symtab.h (struct Symbol_location): Extract from..
544 (class Symbol_table): ..here.
545 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
546 * target.h (class Target): Add function_location and
547 do_function_location functions.
548 (class Sized_target): Add do_function_location.
549 * object.h (class Sized_relobj_file): Move find_shdr..
550 (class Object): ..to here.
551 * object.cc: Likewise. Update to suit. Instantiate.
552 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
553 * powerpc.cc (class Powerpc_dynobj): New.
554 (Target_powerpc::do_function_location): New function.
555 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
556 (Powerpc_dynobj::do_read_symbols): New function.
557 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
559 2013-03-08 Ian Lance Taylor <iant@google.com>
561 * options.cc (General_options::string_to_object_format): Accept
564 2013-03-08 Alan Modra <amodra@gmail.com>
566 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
568 (struct Post_fde): Move definition to here..
569 * ehframe.cc (struct Post_fde): ..from here.
570 (Cie::write): Don't alloc Post_fde.
571 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
573 2013-03-07 Alan Modra <amodra@gmail.com>
575 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
576 relocation referencing .LC0.
577 * testsuite/discard_locals_test.sh: Remove FIXMEs.
579 2013-03-07 Alan Modra <amodra@gmail.com>
581 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
582 always_inline. Add assembly for powerpc to avoid GOT.
584 2013-03-07 Alan Modra <amodra@gmail.com>
586 * testsuite/script_test_10.sh: Don't test .bss section
589 2013-03-06 Alan Modra <amodra@gmail.com>
591 * powerpc.cc (class Powerpc_relobj): Move some member functions.
592 (Target_powerpc::symval_for_branch): Add symtab param. Update
593 all callers. Handle folded sections.
594 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
596 (Global_symbol_visitor_opd::operator()): Likewise.
598 2013-03-04 Alan Modra <amodra@gmail.com>
600 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
601 * testsuite/Makefile.in: Regenerate.
603 2013-03-01 Cary Coutant <ccoutant@google.com>
605 Add dwp support for v2 DWARF package file format.
606 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
607 tu_length parameter. Adjust all callers.
608 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
609 * dwp.cc: Include dwarf.h.
610 (Section_bounds): New struct type.
611 (Unit_set): New struct type.
612 (Dwo_file::Dwo_file): Initialize new data member.
613 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
614 Combine and rename to...
615 (Dwo_file::read_unit_index): ...this.
616 (Dwo_file::sized_read_compunit_index)
617 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
618 (Dwo_file::sized_read_unit_index): ...this.
619 (Dwo_file::copy_section): Remove section_name, is_str_offsets
620 parameters; add section_id parameter.
621 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
622 (Dwo_file::add_unit_set): ...this.
623 (Dwo_file::shndx_map_): Remove.
624 (Dwo_file::sect_offsets_): New data member.
625 (Dwp_output_file::Dwp_output_file): Initialize new data members.
626 (Dwp_output_file::add_section): Rename to...
627 (Dwp_output_file::add_contribution): ...this.
628 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
629 (Dwp_output_file::add_tu_set): Likewise.
630 (Dwp_output_file::Contribution): New type.
631 (Dwp_output_file::Section::contributions): New data member.
632 (Dwp_output_file::Cu_or_tu_set): Remove.
633 (Dwp_output_file::Section::Section): New ctor.
634 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
635 (Dwp_output_file::Dwp_index::Section_table): New type.
636 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
637 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
639 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
640 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
641 (Dwp_output_file::Dwp_index::section_table): New member function.
642 (Dwp_output_file::Dwp_index::section_table_end): New member function.
643 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
644 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
645 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
646 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
647 (Dwp_output_file::Dwp_index::section_table_): New data member.
648 (Dwp_output_file::Dwp_index::section_mask_): New data member.
649 (Dwp_output_file::add_output_section): New member function.
650 (Dwp_output_file::write_new_section): New member function.
651 (Dwp_output_file::write_contributions): New member function.
652 (Dwp_output_file::section_id_map_): New data member.
653 (class Dwo_id_info_reader): Remove.
654 (class Unit_reader): New class.
655 (get_dwarf_section_name): New function.
656 (Dwo_file::read_executable): Adjust initializations of class data.
657 (Dwo_file::read): Add support for v2 package file format.
658 (Dwo_file::read_unit_index): Likewise.
659 (Dwo_file::sized_read_unit_index): Likewise.
660 (Dwo_file::copy_section): Likewise.
661 (Dwo_file::add_unit_set): Likewise.
662 (Dwp_output_file::add_output_section): Likewise.
663 (Dwp_output_file::add_contribution): Likewise.
664 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
666 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
668 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
670 (Dwp_output_file::initialize): Remove unused function.
671 (Dwp_output_file::finalize): Add support for v2 package file format.
672 (Dwp_output_file::write_index): Likewise.
673 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
676 2013-03-01 Cary Coutant <ccoutant@google.com>
678 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
679 function into class definition in header file.
680 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
681 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
683 (Dwarf_info_reader::check_buffer): Move here from .cc file.
685 2013-02-28 Alan Modra <amodra@gmail.com>
687 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
688 * target.cc (Target::do_plt_fde_location): New function.
689 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
690 accessor function, and constructor param.
691 (struct Post_fde, Post_fdes): Declare.
692 (Cie::write): Add post_fdes param.
693 * ehframe.cc (Fde::write): Use plt_fde_location.
694 (struct Post_fde): Define.
695 (Cie::write): Stash FDEs added post merge mapping.
696 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
697 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
698 (Eh_frame::do_sized_write): Arrange to write post map FDES after
700 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
701 (Target_powerpc::has_glink): New function.
702 (Target_powerpc::do_relax): Add eh_frame info for stubs.
703 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
704 glink_eh_frame_fde_32, default_fde): New data.
705 (Stub_table::eh_frame_added_): New var.
706 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
708 (Stub_table::add_eh_frame): New function.
709 (Output_data_glink::add_eh_frame): New function.
710 (Target_powerpc::make_glink_section): Call add_eh_frame.
712 2013-02-15 Ian Lance Taylor <iant@google.com>
714 * options.h (DEFINE_uint64_alias): Define.
715 (class General_options): Add -Ttext-segment as an alias for
718 2013-02-15 Alan Modra <amodra@gmail.com>
720 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
721 (Stub_table::do_write): ..here, two places.
722 (Stub_table::plt_call_size): Use it here too.
724 2013-02-11 Ian Lance Taylor <iant@google.com>
726 * descriptors.cc (Descriptors::close_all): New function.
727 * descriptors.h (class Descriptors): Declare close_all.
728 (close_all_descriptors): New inline function.
729 * plugin.cc: Include "descriptors.h".
730 (Plugin_manager::cleanup): Call close_all_descriptors.
732 2013-02-06 Alan Modra <amodra@gmail.com>
734 * README: Update coding style link.
736 2013-01-28 Cary Coutant <ccoutant@google.com>
738 * dwp.cc (File_list): New typedef.
739 (Dwo_name_info_reader): New class.
740 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
741 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
742 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
743 (Dwo_file::read_executable): New function.
744 (Dwo_file::read): Move common setup code to ...
745 (Dwo_file::make_object): ... here.
746 (dwp_options): Add --exec/-e.
750 2013-01-24 Sriraman Tallam <tmsriram@google.com>
752 * layout.cc (Layout::layout): Check for option text_reorder.
753 (Layout::make_output_section): Ditto.
754 * options.h (text_reorder): New option.
755 * output.cc (Input_section_sort_compare): Remove special ordering
758 Input_section_sort_section_name_special_ordering_compare::
759 operator()): New function.
760 (Output_section::sort_attached_input_sections): Use new sort function
762 * output.h (Input_section_sort_section_name_special_ordering_compare):
764 * testsuite/Makefile.am (text_section_grouping): Test option
766 * testsuite/Makefile.in: Regenerate.
767 * testsuite/text_section_grouping.sh: Check order of functions without
768 default text reordering.
770 2013-01-18 Mike Frysinger <vapier@gentoo.org>
772 * options.h (General_options): Change default to true for new_dtags.
774 2013-01-18 Mike Frysinger <vapier@gentoo.org>
776 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
777 when enable_new_dtags is false. Only add DT_RUNPATH when
778 enable_new_dtags is true.
780 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
782 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
783 used in declaration and definition consistent.
784 (Target_powerpc::symval_for_branch): Ditto.
786 2013-01-16 Sriraman Tallam <tmsriram@google.com>
788 * testsuite/plugin_final_layout.cc: Fix comment.
790 2013-01-16 Sriraman Tallam <tmsriram@google.com>
792 * layout.cc (Layout::layout): Do not do default sorting for
793 text sections when section ordering is specified.
794 (make_output_section): Ditto.
795 * testsuite/plugin_final_layout.cc: Name the function sections
796 to catch reordering issues.
798 2013-01-15 Alan Modra <amodra@gmail.com>
800 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
803 2013-01-15 Alan Modra <amodra@gmail.com>
805 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
806 * testsuite/Makefile.in: Regenerate.
808 2013-01-14 Alan Modra <amodra@gmail.com>
810 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
811 * testsuite/Makefile.in: Regenerate.
813 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
816 Fix mingw gold build with plugins enabled
817 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
818 * configure.ac: Export DLOPEN_LIBS and add headers check.
819 * plugin.cc: Handle non-dlfcn case.
820 * Makefile.in: Regenerate.
821 * config.in: Regenerate.
822 * configure: Regenerate.
823 * testsuite/Makefile.in: Regenerate.
825 2013-01-09 Sriraman Tallam <tmsriram@google.com>
827 * output.h (sort_attached_input_sections): Change to be public.
829 (Output_section_definition::set_section_addresses): Sort
830 attached input sections according to section order before linker
831 script assigns section addresses.
832 (Orphan_output_section::set_section_addresses): Sort
833 attached input sections according to section order before linker
834 script assigns section addresses.
835 * Makefile.am (final_layout.sh): Use a simple linker script to
836 check if section ordering still works.
837 * Makefile.in: Regenerate.
839 2013-01-09 Ben Cheng <bccheng@google.com>
841 * arm.cc (Target_arm::attributes_accept_div): New function.
842 (Target_arm::attributes_forbid_div): New function.
843 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
844 attribute using the same new functions as what bfd/elf32_arm.c
847 2013-01-07 Cary Coutant <ccoutant@google.com>
850 * output.cc (Output_section::add_input_section): For incremental
851 updates, don't track input sections that are allocated from patch
854 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
855 Ian Lance Taylor <iant@google.com>
858 * configure.ac (--enable-ld): Removed.
859 (install_as_default): Set to yes only for --enable-gold=default
861 * configure: Regenerated.
863 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
865 * options.h (General_options): Add -fuse-ld= for GCC linker
866 option compatibility.
868 2013-01-04 Cary Coutant <ccoutant@google.com>
870 * configure.ac: Fix typo restoring CXXFLAGS.
871 * configure: Regenerate.
873 2013-01-04 Cary Coutant <ccoutant@google.com>
875 * testsuite/Makefile.am (CXXLINK_S): New macro.
876 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
877 * testsuite/Makefile.in: Regenerate.
879 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
881 * version.cc (print_version): Update copyright year to 2013.
883 2012-12-20 Ian Lance Taylor <iant@google.com>
885 * layout.cc (Layout::special_ordering_of_input_section): New
887 (Layout::layout): If input section requires special ordering, must
889 (Layout::make_output_section): May sort .text input sections.
890 (Layout::is_section_name_prefix_grouped): Remove.
891 * layout.h (class Layout): Declare
892 special_ordering_of_input_section. Don't declare
893 is_section_name_prefix_grouped.
894 * output.cc (Output_section::add_input_section): Revert last
896 (Output_section::Input_section_sort::match_file_name): Don't crash
897 if called on output section data.
898 (Output_section::Input_section_sort_compare): Sort based on
900 (Output_section::Input_section_sort_section_order_index_compare):
902 (Output_section::sort_attached_input_sections): Likewise.
904 2012-12-18 Sriraman Tallam <tmsriram@google.com>
906 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
907 * layout.h (Layout::is_section_name_prefix_grouped): New function.
908 * output.cc (Output_section::add_input_section): Check if section
909 name contains special prefix. Keep input sections to sort such
911 (Output_section::Input_section_sort_section_order_index_compare
912 ::operator()): Group sections according to prefixes.
913 (Output_section::sort_attached_input_sections): Add condition to
914 Input_section_entry constructor call.
915 * testsuite/Makefile.am (text_section_grouping): New test.
916 * testsuite/Makefile.in: Regenerate.
917 * testsuite/text_section_grouping.cc: New file.
918 * testsuite/text_section_grouping.sh: New file.
920 2012-12-17 Nick Clifton <nickc@redhat.com>
922 * Makefile.am: Add copyright notice.
925 * configure.ac: Likewise.
926 * ftruncate.c: Likewise.
927 * Makefile.in: Regenerate.
929 2012-12-14 Cary Coutant <ccoutant@google.com>
931 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
933 (exception_separate_shared_12_test): Likewise.
934 (incremental_copy_test): Likewise.
935 * testsuite/Makefile.in: Regenerate.
937 2012-12-14 Cary Coutant <ccoutant@google.com>
939 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
940 (Dwp_output_file::Dwp_index::enter_set): Add assert.
942 2012-12-12 Alan Modra <amodra@gmail.com>
944 * powerpc.cc (class Track_tls): New.
945 (class Relocate, class Scan): Inherit Track_tls.
946 (Target_powerpc::Scan::local, global): Track tls optimization
947 and avoid creating plt entry for __tls_get_addr if all uses
949 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
951 2012-12-12 Alan Modra <amodra@gmail.com>
953 * options.h (General_options): Add --toc-sort/--no-toc-sort.
954 Replace no_toc_optimize with toc_optimize.
955 * output.h (Output_section::input_sections): Provide non-const variant.
956 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
957 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
959 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
960 (class Sort_toc_sections): New.
961 (Target_powerpc::do_finalize_sections): Sort toc sections.
962 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
964 2012-12-10 Roland McGrath <mcgrathr@google.com>
966 * testsuite/binary_unittest.cc (read_all): New function.
967 (Sized_binary_test): Use it instead of ::read.
968 * fileread.cc (do_read): Don't assume pread always reads the whole
969 amount in a single call.
971 2012-12-10 Alan Modra <amodra@gmail.com>
973 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
974 Set EM_PPC64 or EM_PPC here.
975 (Target_selector_powerpc::do_recognize): Delete.
977 2012-12-10 Alan Modra <amodra@gmail.com>
979 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
981 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
983 2012-12-07 Roland McGrath <mcgrathr@google.com>
985 * testsuite/binary_unittest.cc (Sized_binary_test):
986 Use open_descriptor rather than ::open.
988 2012-12-07 Alan Modra <amodra@gmail.com>
990 * powerpc.cc (Stub_table::do_write): Delete redundant Address
991 typedef and invalid_address constant.
992 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
993 instantiate constants.
995 2012-12-06 Roland McGrath <mcgrathr@google.com>
997 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
998 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
999 * aclocal.m4: Regenerate.
1000 * configure: Regenerate.
1001 * Makefile.in: Regenerate.
1002 * testsuite/Makefile.in: Regenerate.
1004 2012-12-07 Alan Modra <amodra@gmail.com>
1006 * options.h (General_options): Add no_toc_optimize.
1007 * powerpc.cc (ok_lo_toc_insn): New function.
1008 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1010 2012-12-06 Alan Modra <amodra@gmail.com>
1012 * options.h (General_options): Add plt_align, plt_static_chain,
1013 plt_thread_safe. Update stub_group_size help text.
1014 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1015 for new plt_thread_safe_ var.
1016 (use_plt_offset): Correct comments.
1017 (Target_powerpc::do_relax): Look for thread creation symbols to
1018 determine default plt_thread_safe value. Clear plt call stubs
1019 as well as branch stubs each iteration.
1020 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1022 (l, hi, ha, write_insn): Move earlier.
1023 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1024 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1026 (Stub_table::update_size): Adjust.
1027 (Stub_table::prev_size, set_prev_size): Delete.
1028 (Stub_table::stub_align): Let --plt-align affect result.
1029 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1030 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1031 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1032 (Stub_table::do_write): Support more stub variants.
1034 2012-12-04 Alan Modra <amodra@gmail.com>
1036 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1037 (Target_powerpc::do_define_standard_symbols): New function.
1039 2012-12-03 Alan Modra <amodra@gmail.com>
1041 * output.h: Formatting, whitespace.
1043 2012-12-03 Alan Modra <amodra@gmail.com>
1045 * layout.h (Layout::get_executable_sections): Declare.
1046 * layout.cc (Layout::get_executable_sections): New function.
1047 * arm.cc (Target_arm::group_sections): Use it.
1048 (Arm_output_section::group_sections): Delete now redundant test.
1049 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1050 param to handle relative relocs.
1051 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1052 (Output_data_reloc::add_absolute): Adjust.
1053 (Output_data_reloc::add_relative): New function.
1054 (Output_data::reset_data_size): New function.
1055 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1056 (Output_section::set_addralign): New function.
1057 (Output_section::checkpoint_set_addralign): New function.
1058 (Output_section::clear_section_offsets_need_adjustment): New function.
1059 (Output_section::input_sections): Make public.
1060 * powerpc.cc (class Output_data_brlt_powerpc): New.
1061 (class Stub_table, class Stub_control): New.
1062 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1063 stub_table_, set_stub_table, stub_table): New vectors and accessor
1065 (Target_powerpc::do_may_relax, do_relax, push_branch,
1066 new_stub_table, stub_tables, brlt_section, group_sections,
1067 add_branch_lookup_table, find_branch_lookup_table,
1068 write_branch_lookup_table, make_brlt_section): New functions.
1069 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1070 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1071 branch_info_): New vars.
1072 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1073 make call stubs here.
1074 (Output_data_glink): Remove all call stub handling from this class.
1075 (Target_powerpc::Scan::local, global): Save interesting branch
1076 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1077 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1078 functions on final link.
1079 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1080 Handle long branch destinations too.
1081 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1082 do_plt_address_for_local): Adjust lookup of plt call stubs.
1084 2012-11-30 Alan Modra <amodra@gmail.com>
1086 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1087 relocs against protected symbols when building 32-bit shared libs.
1089 2012-11-30 Alan Modra <amodra@gmail.com>
1091 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1092 param. Call got_section() to make .got. Update all callers
1093 and their callers and so on.
1095 2012-11-30 Alan Modra <amodra@gmail.com>
1097 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1098 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1099 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1100 value if it already exists.
1102 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1105 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1107 2012-11-14 Roland McGrath <mcgrathr@google.com>
1109 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1110 than bfc instruction for data sandboxing.
1112 2012-11-08 Alan Modra <amodra@gmail.com>
1114 * po/POTFILES.in: Regenerate.
1116 2012-11-05 Alan Modra <amodra@gmail.com>
1118 * configure.ac: Apply 2012-09-10 change to config.in here.
1119 * configure: Regenerate.
1121 2012-11-05 Alan Modra <amodra@gmail.com>
1123 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1124 (struct Opd_ent): Use "Address" rather than "Offset".
1125 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1126 (Target_powerpc::got_section): Make public.
1127 (Target_powerpc::scan_relocs): Move code setting symbols..
1128 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1129 Create _SDA_BASE_ only when referenced.
1131 2012-11-02 Roland McGrath <mcgrathr@google.com>
1133 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1136 2012-11-01 Roland McGrath <mcgrathr@google.com>
1138 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1139 for offset_in_output_section parameter.
1140 (Sized_target::relocate_special_relocatable): Likewise.
1141 * arm.cc (Target_arm::relocate_relocs): Likewise.
1142 (Target_arm::relocate_special_relocatable): Likewise.
1143 * i386.cc (Target_i386::relocate_relocs): Likewise.
1144 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1145 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1146 * target-reloc.h (relocate_relocs): Likewise.
1147 * testsuite/testfile.cc (Target_test): Likewise.
1148 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1149 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1151 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1152 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1154 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1155 parameter, which is unused in the [!F_SETFD] case.
1157 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1158 SYMNDX to off_t before comparing it to this->data_size().
1159 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1160 * incremental.cc (Output_section_incremental_inputs::do_write):
1161 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1163 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1165 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1167 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1168 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1171 2012-10-29 Cary Coutant <ccoutant@google.com>
1173 * dwp.cc (usage): Add file and exit status parameters;
1174 add --help and --version options.
1175 (print_version): New function.
1176 (main): Add --help and --version options.
1178 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1180 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1181 final_layout_sequence.txt.
1182 * testsuite/Makefile.in: Regenerated.
1184 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1186 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1187 COMPILE generated by automake.
1189 (CXXCOMPILE1): Likewise.
1190 (CXXLINK1): Likewise.
1191 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1193 (CXXCOMPILE): Likewise.
1194 (CXXLINK): Likewise.
1195 * testsuite/Makefile.in: Regenerated.
1197 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1199 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1200 on bad fwrite return.
1202 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1204 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1207 2012-10-23 Cary Coutant <ccoutant@google.com>
1209 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1210 * testsuite/Makefile.in: Regenerate.
1211 * testsuite/dwp_test.h: New source file.
1212 * testsuite/dwp_test_1.cc: New source file.
1213 * testsuite/dwp_test_1.s: New source file.
1214 * testsuite/dwp_test_1.sh: New source file.
1215 * testsuite/dwp_test_1b.cc: New source file.
1216 * testsuite/dwp_test_1b.s: New source file.
1217 * testsuite/dwp_test_2.cc: New source file.
1218 * testsuite/dwp_test_2.s: New source file.
1219 * testsuite/dwp_test_2.sh: New source file.
1220 * testsuite/dwp_test_main.cc: New source file.
1221 * testsuite/dwp_test_main.s: New source file.
1223 2012-10-23 Cary Coutant <ccoutant@google.com>
1225 * dwp.h: New header file.
1226 * dwp.cc: New source file.
1227 * gold.h: Move shared declarations to system.h.
1228 * system.h: New header file.
1229 * Makefile.am: Add dwp.
1230 * Makefile.in: Regenerate.
1232 2012-10-23 Cary Coutant <ccoutant@google.com>
1234 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1235 Dwarf_info_reader::read_from_pointer.
1236 (Dwarf_pubnames_table::read_header): Likewise.
1237 (Dwarf_pubnames_table::next_name): Likewise.
1238 (Dwarf_die::read_attributes): Likewise.
1239 (Dwarf_die::skip_attributes): Likewise.
1240 (Dwarf_info_reader::read_from_pointer): New function template.
1241 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1242 (Dwarf_pubnames_table): Likewise.
1243 (Dwarf_info_reader::read_from_pointer): New function template.
1244 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1245 Dwarf_pubnames_table ctor.
1247 2012-10-23 Cary Coutant <ccoutant@google.com>
1249 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1251 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1253 (Dwarf_info_reader::set_abbrev_shndx): New method.
1254 (Dwarf_info_reader::abbrev_shndx_): New data member.
1256 2012-10-23 Cary Coutant <ccoutant@google.com>
1258 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1259 from object, not parameters.
1260 (Dwarf_info_reader::parse): Likewise.
1261 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1262 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1263 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1266 2012-10-23 Cary Coutant <ccoutant@google.com>
1268 * fileread.cc (Input_file::Input_file): New constructor.
1269 * fileread.h (class Input_file): Add new constructor.
1271 2012-10-18 Alan Modra <amodra@gmail.com>
1274 * object.cc (Relobj::is_section_name_included): Also match
1275 .sdata personality section.
1277 2012-10-18 Alan Modra <amodra@gmail.com>
1279 * target-reloc.h (class Default_comdat_behavior): New, package up..
1280 (get_comdat_behaviour): ..this.
1281 (relocate_section): Add Relocate_comdat_behavior template arg,
1282 adjust code to suit.
1283 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1284 (Target_arm::scan_reloc_section): Likewise.
1285 * i386.cc (Target_i386::relocate_section): Likewise.
1286 * sparc.cc (Target_sparc::relocate_section): Likewise.
1287 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1288 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1289 * powerpc.cc (class Relocate_comdat_behavior): New.
1290 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1291 gold::relocate_section with new template arg.
1293 2012-10-18 Alan Modra <amodra@gmail.com>
1295 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1296 dynamic relocs for GOT_TPREL got entries, without symbol if
1298 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1299 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1300 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1302 2012-10-17 Alan Modra <amodra@gmail.com>
1305 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1307 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1309 * layout.cc (Layout::include_section): Keep sections marked
1310 SHF_EXCLUDE when doing relocatable links.
1312 2012-10-16 Alan Modra <amodra@gmail.com>
1314 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1315 (Target_powerpc::do_finalize_sections): Call it.
1316 (Output_data_save_res): New class and supporting functions.
1317 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1318 normal symbols defined in object files.
1320 2012-10-12 Alan Modra <amodra@gmail.com>
1322 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1323 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1324 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1325 section if scan_opd_relocs not yet called.
1326 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1328 2012-10-12 Alan Modra <amodra@gmail.com>
1330 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1331 add_local_ifunc_entry): Revert last change.
1332 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1334 2012-10-05 Alan Modra <amodra@gmail.com>
1336 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1337 do_plt_address_for_global): New functions.
1338 (Output_data_got_powerpc::do_write): Don't segfault when linking
1340 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1341 add_local_ifunc_entry): Return true on adding entry..
1342 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1343 glink->add_entry call. Remove unused symtab param. Adjust calls.
1344 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1345 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1346 set up symbols here.
1347 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1348 syms here. Do so even when no .iplt. Don't segfault when linking
1350 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1351 new variants without reloc param.
1352 (Glink_sym_ent::Glink_sym_ent): Likewise.
1353 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1354 reloc when refs will resolve to plt call stub.
1355 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1356 R_PPC_PLTREL24 to resolve locally.
1357 (Target_powerpc::Scan::global): Correct ifunc handling.
1358 (Target_powerpc::Relocate::relocate): Correct local sym glink
1359 lookup. Don't destroy "value" when we have a plt call stub,
1360 and when checking plt call validity.
1361 (Target_powerpc::do_dynsym_value): Simplify.
1363 2012-10-05 Alan Modra <amodra@gmail.com>
1365 * i386.cc (Output_data_plt_i386::address_for_global,
1366 address_for_local): Add plt offset to returned value. Adjust uses.
1367 * sparc.cc (Output_data_plt_sparc::address_for_global,
1368 address_for_local): Likewise.
1369 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1370 address_for_local): Likewise.
1371 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1372 address_for_local): Likewise.
1373 * target.h (Target::plt_address_for_global, plt_address_for_local):
1375 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1376 (Output_data_got::Got_entry::write): Nor here.
1377 * output.h: Comment fix.
1379 2012-10-02 Jiong Wang <jiwang@tilera.com>
1381 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1382 global_offset_table_ value for larget got.
1383 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1385 2012-09-29 Alan Modra <amodra@gmail.com>
1387 * powerpc.cc (Target_powerpc::iplt_): New output section.
1388 (Target_powerpc::iplt_section, make_iplt_section,
1389 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1390 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1391 Target_powerpc::plt_entry_count): Count iplt entries too.
1392 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1393 reloc section in constructor. New params.
1394 (Target_powerpc::make_plt_section): Create reloc section here instead.
1395 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1397 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1398 (Output_data_glink::add_entry, find_entry): New functions to
1399 deal with local syms.
1400 (Glink_sym_ent): Add support for local syms.
1401 (Output_data_glink::do_write): Handle ifunc plt entries.
1402 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1403 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1404 (Target_powerpc::Relocate::relocate): Likewise.
1405 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1407 2012-09-25 Alan Modra <amodra@gmail.com>
1409 * object.h (Sized_relobj_file::adjust_local_symbol,
1410 do_adjust_local_symbol): New functions.
1411 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1412 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1413 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1414 and irregular opd entry spacing.
1415 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1416 (Global_symbol_visitor_opd): New functor.
1417 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1418 on deleted opd entries.
1420 2012-09-15 Jiong Wang <jiwang@tilera.com>
1422 * tilegx.cc: New file.
1423 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1424 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1425 * configure.tgt: Add entries for tilegx*.
1426 * configure.ac: Likewise.
1427 * Makefile.in: Rebuild.
1428 * configure: Likewise.
1429 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1432 2012-09-13 Alan Modra <amodra@gmail.com>
1434 * target-reloc.h (scan_relocs): Call scan.local for relocs
1435 against symbols in discarded sections. Pass is_discarded
1437 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1438 Add is_discarded param.
1439 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1440 is_discarded to flag opd entry as discarded. Don't emit dyn
1441 relocs on such entries.
1442 (Target_powerpc::Scan::global): Similarly detect and handle
1444 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1445 opd_ent_. Update all uses.
1446 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1447 (Target_powerpc::relocate_section): Zero out discarded opd
1450 2012-09-12 Ian Lance Taylor <iant@google.com>
1453 * output.cc: Rename Output_data_got template parameter from size
1454 to got_size for all functions. Compile all variants of
1456 (Output_data_got::Got_entry::write): Correct use of size for
1457 symbol value. Use local_is_tls rather than casting to
1459 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1460 (class Sized_relobj_file): Add do_local_is_tls.
1461 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1463 2012-09-11 Alan Modra <amodra@gmail.com>
1466 * layout.cc (Layout::set_segment_offsets): When using
1467 common-page-size alignment, ensure we are on a new max-page-size
1469 * output.cc (Output_segment::set_section_addresses): Use
1470 abi_pagesize, not common_pagesize for relro boundary.
1471 (Output_segment::set_offset): Likewise.
1473 2012-09-11 Alan Modra <amodra@gmail.com>
1475 * output.h (Output_data_got::add_global_tls, add_local_tls,
1476 add_local_tls_pair): New functions.
1477 (Output_data_got::add_local_pair_with_rel): Remove second
1478 reloc param. Expand comment.
1479 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1480 use_plt_or_tls_offset_, similarly for constructor param.
1481 (Output_data_got::Got_entry::write): Add got_index param.
1482 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1483 add_local_tls_pair): New functions.
1484 (Output_data_got::Got_entry::write): Handle tls symbols
1485 with use_plt_or_tls_offset_ set specially.
1486 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1487 (Output_data_got::do_write): Replace iterator with index, pass
1488 index to entry write function.
1489 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1490 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1491 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1493 * i386.cc (Target_i386::Scan::local): Likewise.
1494 * sparc.cc (Target_sparc::Scan::local): Likewise.
1495 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1496 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1497 do_tls_offset_for_global): New functions.
1498 (Target_powerpc::Scan::local): Correct TLS relocations and got
1500 (Target_powerpc::Scan::global): Don't emit unnecessary
1501 dynamic relocations on TLS GOT entries.
1503 2012-09-10 Matthias Klose <doko@ubuntu.com>
1505 * config.in: Disable sanity check for kfreebsd.
1507 2012-09-10 Sterling Augustine <saugustine@google.com>
1509 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1510 (Gdb_index::pubtypes_read): New parameter.
1511 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1513 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1516 2012-09-09 Alan Modra <amodra@gmail.com>
1518 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1519 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1520 * gc.h (gc_process_relocs): Call target gc_add_reference.
1521 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1522 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1523 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1525 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1526 to cater for when we don't need code offset. Update use.
1527 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1528 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1529 set_opd_valid): New functions.
1530 (Target_powerpc::do_gc_add_reference): New function.
1531 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1533 (Target_powerpc::do_gc_mark_symbol): New function.
1535 2012-09-06 Cary Coutant <ccoutant@google.com>
1537 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1538 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1539 (Dwarf_die::skip_attributes): Likewise.
1540 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1541 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1543 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1545 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1547 * testsuite/script_test_3.t: Add .got.plt output section
1549 * testsuite/script_test_4.t: Likewise.
1551 2012-09-05 Alan Modra <amodra@gmail.com>
1553 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1554 update all uses and lose "enum" when using type.
1556 2012-09-05 Alan Modra <amodra@gmail.com>
1558 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1559 * configure: Regenerate.
1560 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1561 (plugin_final_layout.stdout): Likewise.
1562 (memory_test): Set page sizes to 0x1000.
1563 * testsuite/Makefile.in: Regenerate.
1564 * testsuite/discard_locals_test.sh: Add FIXME comment.
1565 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1566 * testsuite/pr14265.t: Add .got output section statement.
1567 * testsuite/script_test_2.t: Likewise.
1568 * testsuite/script_test_3.t: Likewise.
1569 * testsuite/script_test_4.t: Likewise.
1570 * testsuite/script_test_5.t: Likewise.
1571 * testsuite/script_test_6.t: Likewise.
1572 * testsuite/script_test_7.t: Likewise.
1573 * testsuite/script_test_9.t: Likewise.
1575 2012-09-05 Alan Modra <amodra@gmail.com>
1577 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1578 (Powerpc_relocate_functions::Status): New typedef.
1579 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1580 (Target_powerpc::Scan::local): Handle REL64.
1581 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1582 for REL32 and REL64.
1583 (Target_powerpc::symval_for_branch): New function, extracted from..
1584 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1585 checks. Report overflow errors.
1587 2012-09-05 Alan Modra <amodra@gmail.com>
1589 * object.h (Sized_relobj_file::emit_relocs): Delete.
1590 (Sized_relobj_file::emit_relocs_reltype): Delete.
1591 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1592 relocate_relocs for --emit-relocs.
1593 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1594 * output.h: Update comment.
1595 (Output_segment::first_section): New function.
1596 (Output_segment::first_section_load_address): Use first_section.
1597 * output.cc (Output_segment::first_section): New function extracted..
1598 (Output_segment::first_section_load_address): ..from here. Delete.
1599 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1600 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1601 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1602 adjust call to target.h function.
1603 * i386.cc (Target_i386): Likewise.
1604 * sparc.cc (Target_sparc): Likewise.
1605 * x86_64.cc (Target_x86_64): Likewise.
1606 * powerpc.cc (Target_powerpc): Likewise.
1607 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1608 first tls section has section symbol for optimised local dynamic
1610 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1611 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1613 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1614 Rename to relocate_relocs. Update error message.
1616 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1618 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1621 2012-08-31 Alan Modra <amodra@gmail.com>
1623 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1624 (Powerpc_relobj::toc_base_offset): New stub function.
1625 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1626 got_mod_index_offset to tlsld_got_offset. Update all refs.
1627 (Target_powerpc::Relocate::enum skip_tls): New.
1628 (Target_powerpc::call_tls_get_addr_): New var.
1629 (Target_powerpc::is_branch_reloc): Move to file scope.
1630 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1631 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1633 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1634 (powerpc_info): Correct common_pagesize for ppc64.
1635 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1636 (Powerpc_relocate_functions): Add overflow check enums and functions.
1637 Add non-shift version of rela, rela_ua. Delete all rel public
1638 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1639 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1640 addr16_ha3, addr14 functions.
1641 (Output_data_got_powerpc::add_constant_pair): New function.
1642 (Output_data_got_powerpc::got_base_offset): Likewise.
1643 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1644 (instruction constants): Sort, add some more.
1645 (Output_data_glink::do_write): Add and use Address typedef. Use
1646 object->toc_base_offset() stub for 64-bit.
1647 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1648 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1649 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1650 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1651 Always treat .opd relocs as against locally defined symbol.
1652 Correct condition for RELATIVE relocs.
1653 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1654 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1655 for 32-bit syms with a plt entry. Correct ppc64 toc base
1656 calculations. Handle TLS relocs, and more. Add overflow
1657 checking and adjust for Powerpc_relocate_functions changes.
1658 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1659 Reinstate --emit-relocs code with FIXME.
1661 2012-08-30 Alan Modra <amodra@gmail.com>
1663 * layout.cc (Layout::set_segment_offsets): Set p_align to
1664 abi_pagesize, not common_pagesize.
1665 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1666 to determine whether file header can go in segment.
1668 2012-08-30 Alan Modra <amodra@gmail.com>
1670 * output.h (Output_reloc::Output_reloc <output section>): Add
1671 is_relative param. Adjust calls.
1672 (Output_reloc::add_output_section_relative): New functions.
1673 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1675 (Output_reloc::symbol_value): Handle SECTION_CODE.
1677 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1679 * gold.cc (queue_middle_tasks): Call layout again when unique
1680 segments for sections is desired.
1681 * layout.cc (Layout::Layout): Initialize new members.
1682 (Layout::get_output_section_flags): New function.
1683 (Layout::choose_output_section): Call get_output_section_flags.
1684 (Layout::layout): Make output section for mapping to a unique segment.
1685 (Layout::insert_section_segment_map): New function.
1686 (Layout::attach_allocated_section_to_segment): Make unique segment for
1687 output sections marked so.
1688 (Layout::segment_precedes): Check for unique segments when sorting.
1689 * layout.h (Layout::Unique_segment_info): New struct.
1690 (Layout::Section_segment_map): New typedef.
1691 (Layout::insert_section_segment_map): New function.
1692 (Layout::get_output_section_flags): New function.
1693 (Layout::is_unique_segment_for_sections_specified): New function.
1694 (Layout::set_unique_segment_for_sections_specified): New function.
1695 (Layout::unique_segment_for_sections_specified_): New member.
1696 (Layout::section_segment_map_): New member.
1697 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1698 Rename is_gc_pass_one to is_pass_one.
1699 Rename is_gc_pass_two to is_pass_two.
1700 Rename is_gc_or_icf to is_two_pass.
1701 Check for which pass based on whether symbols data is present.
1702 Make it two pass when unique segments for sections is desired.
1703 * output.cc (Output_section::Output_section): Initialize new
1705 * output.h (Output_section::is_unique_segment): New function.
1706 (Output_section::set_is_unique_segment): New function.
1707 (Output_section::is_unique_segment_): New member.
1708 (Output_section::extra_segment_flags): New function.
1709 (Output_section::set_extra_segment_flags): New function.
1710 (Output_section::extra_segment_flags_): New member.
1711 (Output_section::segment_alignment): New function.
1712 (Output_section::set_segment_alignment): New function.
1713 (Output_section::segment_alignment_): New member.
1714 (Output_segment::Output_segment): Initialize is_unique_segment_.
1715 (Output_segment::is_unique_segment): New function.
1716 (Output_segment::set_is_unique_segment): New function.
1717 (Output_segment::is_unique_segment_): New member.
1718 * plugin.cc (allow_unique_segment_for_sections): New function.
1719 (unique_segment_for_sections): New function.
1720 (Plugin::load): Add new functions to transfer vector.
1721 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1722 * Makefile.in: Regenerate.
1723 * testsuite/plugin_final_layout.sh: Check if unique segment
1724 functionality works.
1725 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1727 (allow_unique_segment_for_sections): New global.
1728 (unique_segment_for_sections): New global.
1729 (claim_file_hook): Call allow_unique_segment_for_sections.
1730 (all_symbols_read_hook): Call unique_segment_for_sections.
1732 2012-08-22 Cary Coutant <ccoutant@google.com>
1734 * layout.cc (Layout::include_section): Don't assert on GROUP
1735 sections with --emit-relocs.
1737 2012-08-21 Cary Coutant <ccoutant@google.com>
1739 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1740 if --export-dynamic-symbol names an undef symbol.
1742 2012-08-18 Alan Modra <amodra@gmail.com>
1744 * powerpc.cc: Formatting and white space.
1745 (Powerpc_relobj): Rename got2_section_ to special_.
1746 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1747 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1748 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1749 (Target_powerpc): Add Address typedef and invalid_address. Use
1751 (Target_powerpc::is_branch_reloc): New function.
1752 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1753 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1754 for dst_mask, value and addend.
1755 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1756 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1757 (Output_data_glink::do_write): Correct toc base. Don't try to use
1758 uint16_t for 24-bit offset. Use get_output_section_offset and
1760 (Target_powerpc::Scan::local): Handle more relocs.
1761 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1762 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1763 Plug in toc restoring insn after plt calls. Translate branches
1764 to function descriptor symbols to corresponding entry point.
1765 (Target_powerpc::relocate_for_relocatable): Check return from
1766 get_output_section_offset.
1767 * symtab.h: Comment typo.
1769 2012-08-14 Ian Lance Taylor <iant@google.com>
1771 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1772 unsupported_relocal_local to call unsupported_reloc_global.
1774 2012-08-14 Nick Clifton <nickc@redhat.com>
1777 * script-sections.cc (Sections_element::output_section_name): Add
1778 keep return parameter.
1779 (Output_section_element::match_name): Add keep return parameter.
1780 Return the value of the keep_ member.
1781 * script-sections.h (class Output_section): Update
1782 output_section_name prototype.
1783 * layout.cc (Layout::keep_input_section): New public member
1785 (Layout::choose_output_section): Pass keep parameter to
1786 output_section_name.
1787 * layout.h (class Layout): Add keep_input_section.
1788 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1790 * testsuite/Makefile.am: Add a test.
1791 * testsuite/Makefile.in: Regenerate.
1792 * testsuite/pr14265.c: Source file for the test.
1793 * testsuite/pr14265.t: Linker script for the test.
1794 * testsuite/pr14265.sh: Shell script for the test.
1796 2012-08-14 Alan Modra <amodra@gmail.com>
1798 * target.h (Target::output_section_name): New function.
1799 (Target::do_output_section_name): New function.
1800 * layout.cc (Layout::choose_output_section): Call the above.
1801 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1803 2012-08-14 Alan Modra <amodra@gmail.com>
1805 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1806 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1807 for replace_constant call.
1808 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1809 (Output_data_glink::do_print_to_mapfile): New function.
1810 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1811 (Target_powerpc::Relocate::relocate): Likewise.
1813 2012-08-14 Alan Modra <amodra@gmail.com>
1815 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1816 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1817 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1818 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1819 all references to shndx_. Handle special case for R_PPC_PLTREL24
1821 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1822 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1823 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1825 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1826 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1828 2012-08-12 Alan Modra <amodra@gmail.com>
1830 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1831 (glink insn constants): Use uint32_t.
1832 (Output_data_glink::add_entry): Use insert, not [] operator.
1834 2012-08-11 Alan Modra <amodra@gmail.com>
1836 * object.h (Sized_relobj_file::find_shdr): New function.
1837 (Sized_relobj_file::find_special_sections): New function.
1838 * object.cc (Sized_relobj_file::find_shdr): New function.
1839 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1840 (Sized_relobj_file::find_special_sections): New function, split out..
1841 (Sized_relobj_file::do_read_symbols): ..from here.
1842 * output.h (Output_data_got::replace_constant): New function.
1843 (Output_data_got::num_entries): New function.
1844 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1845 (Output_data_got::got_offset): Protected rather than private.
1846 (Output_data_got::replace_got_entry): New function.
1847 * output.cc (Output_data_got::replace_got_entry): New function.
1848 * powerpc.cc (class Powerpc_relobj): New.
1849 (class Powerpc_relocate_functions): Delete all psymval variants or
1850 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1851 Implement _ha functions using corresponding _hi function.
1852 (Powerpc_relobj::find_special_sections): New function.
1853 (Target_powerpc::do_make_elf_object): New function.
1854 (class Output_data_got_powerpc): New.
1855 (class Output_data_glink): New.
1856 (class Powerpc_scan_relocatable_reloc): New.
1857 Many more changes througout file.
1859 2012-08-09 Nick Clifton <nickc@redhat.com>
1861 * po/vi.po: Updated Vietnamese translation.
1863 2012-08-07 Ian Lance Taylor <iant@google.com>
1865 * layout.cc (Layout::add_target_dynamic_tags): If
1866 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1869 2012-07-30 Nick Clifton <nickc@redhat.com>
1871 * po/gold.pot: Updated template.
1872 * po/es.po: Updated Spanish translation.
1874 2012-07-18 Cary Coutant <ccoutant@google.com>
1877 * configure.ac: Add check for -gpubnames support.
1878 * configure: Regenerate.
1879 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1880 support; force -gno-pubnames.
1881 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1883 (gdb_index_test_4): New test.
1884 * testsuite/Makefile.in: Regenerate.
1885 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1886 * testsuite/gdb_index_test_2.sh: Likewise.
1887 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1888 * testsuite/gdb_index_test_4.sh: New script.
1889 * testsuite/gdb_index_test_comm.sh: New script with common code;
1890 don't look for space after colon.
1892 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1894 * gold.cc (queue_middle_tasks): Update function order only after
1895 deferred objects due to plugins are processed.
1897 2012-07-11 Ian Lance Taylor <iant@google.com>
1899 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1900 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1901 (Target_arm::scan_reloc_for_stub): Likewise.
1902 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1903 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1904 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1905 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1906 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1908 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1909 Ian Lance Taylor <iant@google.com>
1912 * configure.ac: Test whether std::tr1::hash<off_t> works.
1913 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1915 * output.h (class Output_fill): Add virtual destructor.
1916 * configure, config.in: Rebuild.
1918 2012-06-22 Roland McGrath <mcgrathr@google.com>
1920 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1922 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1924 * plugin.cc (Plugin::load): Handle position independent executables.
1926 2012-06-06 Cary Coutant <ccoutant@google.com>
1928 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1930 (lines_only_debug_sections): Likewise.
1931 (gdb_fast_lookup_sections): New static array.
1932 (is_gdb_debug_section): Rename formal parameter.
1933 (is_lines_only_debug_section): Likewise.
1934 (is_gdb_fast_lookup_section): New function.
1935 (Layout::include_section): Check for ".zdebug_" prefix; pass
1936 section name suffix to is_gdb_debug_section, et al.; check for
1937 fast-lookup sections when building .gdb_index.
1938 * options.h (--strip-debug-gdb): Update GDB version number.
1940 2012-06-06 Cary Coutant <ccoutant@google.com>
1942 * configure.ac: Add check for fallocate.
1943 * configure: Regenerate.
1944 * config.in: Regenerate.
1946 * options.h (class General_options): Add --mmap-output-file and
1947 --posix-fallocate options.
1948 * output.cc: (posix_fallocate): Remove; replace with...
1949 (gold_fallocate): New function.
1950 (Output_file::map_no_anonymous): Call gold_fallocate.
1951 (Output_file::map): Check --mmap-output-file option.
1953 2012-06-05 Jing Yu <jingyu@google.com>
1955 * gold.h (textdomain): Add do {} to empty while(0).
1956 (bindtextdomain): Likewise.
1958 2012-06-04 Cary Coutant <ccoutant@google.com>
1960 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1963 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1965 * symtab.cc (Symbol_table::define_special_symbol):
1966 Initialize *poldsym to prevent uninitialized variable errors.
1968 2012-05-23 Cary Coutant <ccoutant@google.com>
1970 * layout.cc (Layout::section_name_mapping): Add rules to handle
1971 exact match on .data.rel.ro.local or .data.rel.ro.
1972 (Layout::output_section_name): Check for exact matches.
1974 2012-05-23 Cary Coutant <ccoutant@google.com>
1976 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1979 2012-05-22 Cary Coutant <ccoutant@google.com>
1981 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1982 object before exporting symbol.
1984 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1986 * testsuite/tls_test.cc: Include "config.h" first.
1987 * testsuite/tls_test_c.c: Likewise.
1989 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1990 Nick Clifton <nickc@redhat.com>
1993 * configure.in: Add check that sysdep.h has been included before
1994 any system header files.
1995 * configure: Regenerate.
1996 * config.in: Regenerate.
1998 2012-05-14 Cary Coutant <ccoutant@google.com>
2000 * layout.cc (Layout::make_output_section): Mark .tdata section
2002 * testsuite/relro_test.cc: Add a TLS variable.
2004 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2007 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2008 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2011 2012-05-08 Cary Coutant <ccoutant@google.com>
2013 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2014 (lines_only_debug_sections): Likewise.
2016 2012-05-02 Roland McGrath <mcgrathr@google.com>
2018 * nacl.cc: New file.
2020 * Makefile.am (CCFILES, HFILES): Add them.
2021 * Makefile.in: Regenerate.
2022 * i386.cc (Output_data_plt_i386_nacl): New class.
2023 (Output_data_plt_i386_nacl_exec): New class.
2024 (Output_data_plt_i386_nacl_dyn): New class.
2025 (Target_i386_nacl): New class.
2026 (Target_selector_i386_nacl): New class.
2027 (target_selector_i386): Use it instead of Target_selector_i386.
2028 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2029 (Target_x86_64_nacl): New class.
2030 (Target_selector_x86_64_nacl): New class.
2031 (target_selector_x86_64, target_selector_x32): Use it instead of
2032 Target_selector_x86_64.
2033 * arm.cc (Output_data_plt_arm_nacl): New class.
2034 (Target_arm_nacl): New class.
2035 (Target_selector_arm_nacl): New class.
2036 (target_selector_arm, target_selector_armbe): Use it instead of
2037 Target_selector_arm.
2039 * target-select.cc (select_target): Take new Input_file* and off_t
2040 arguments, pass them on to recognize method of selector.
2041 * object.cc (make_elf_sized_object): Update caller.
2042 * parameters.cc (parameters_force_valid_target): Likewise.
2043 * incremental.cc (make_sized_incremental_binary): Likewise.
2044 * target-select.h: Update decl.
2045 (Target_selector::recognize): Take new Input_file* argument,
2046 pass it on to do_recognize.
2047 (Target_selector::do_recognize): Take new Input_file* argument.
2048 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2049 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2050 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2051 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2053 * target.h (Target::Target_info): New members isolate_execinstr
2055 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2056 * arm.cc (Target_arm::arm_info): Update initializer.
2057 * i386.cc (Target_i386::i386_info): Likewise.
2058 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2059 * sparc.cc (Target_sparc::sparc_info): Likewise.
2060 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2061 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2062 * layout.cc (Layout::attach_allocated_section_to_segment):
2063 Take new const Target* argument. If target->isolate_execinstr(), act
2065 (Layout::find_first_load_seg): Take new const Target* argument;
2066 if target->isolate_execinstr(), reject PF_X segments.
2067 (Layout::relaxation_loop_body): Update caller.
2068 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2069 reset file offset to zero when we hit LOAD_SEG, and then do a second
2070 loop over the segments before LOAD_SEG to reassign offsets after
2071 addresses have been determined. Handle target->rosegment_gap().
2072 (Layout::attach_section_to_segment): Take new const Target* argument;
2073 pass it to attach_allocated_section_to_segment.
2074 (Layout::make_output_section): Update caller.
2075 (Layout::attach_sections_to_segments): Take new const Target* argument;
2076 pass it to attach_section_to_segment.
2077 * gold.cc (queue_middle_tasks): Update caller.
2078 * layout.h (Layout): Update method decls with new arguments.
2080 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2081 Target_info pointer to use.
2082 (Target_arm::do_make_data_plt): New virtual method.
2083 (Target_arm::make_data_plt): New method that calls it.
2084 (Target_arm::make_plt_entry): Use it.
2085 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2086 for the section alignment.
2087 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2089 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2090 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2092 (Output_data_plt_arm::get_plt_entry_size): Call it.
2093 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2094 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2095 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2097 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2098 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2099 method instead of sizeof(plt_entry).
2100 (Output_data_plt_arm::add_entry): Likewise.
2101 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2102 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2104 (Target_arm::plt_entry_size): Likewise.
2105 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2107 (Output_data_plt_arm_standard): ... here, new class.
2108 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2109 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2110 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2112 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2113 Take additional argument for the PLT entry size.
2114 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2115 Use get_plt_entry_size method rather than plt_entry_size variable.
2116 (Output_data_plt_x86_64::reserve_slot): Likewise.
2117 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2118 (Output_data_plt_x86_64::add_entry): Likewise.
2119 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2120 (Output_data_plt_x86_64::address_for_global): Likewise.
2121 (Output_data_plt_x86_64::address_for_local): Likewise.
2122 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2123 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2124 Make method non-static.
2125 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2127 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2128 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2129 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2130 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2132 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2133 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2135 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2136 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2138 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2139 (Output_data_plt_x86_64::plt_entry_size)
2140 (Output_data_plt_x86_64::first_plt_entry)
2141 (Output_data_plt_x86_64::plt_entry)
2142 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2143 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2144 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2145 (Output_data_plt_x86_64_standard): ... here, new class.
2146 (Target_x86_64::Target_x86_64): Take optional argument for the
2147 Target_info pointer to use.
2148 (Target_x86_64::do_make_data_plt): New virtual method.
2149 (Target_x86_64::make_data_plt): New method to call it.
2150 (Target_x86_64::init_got_plt_for_update): Use that.
2151 Call this->plt_->add_eh_frame method here.
2152 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2153 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2154 rather than static method.
2155 (Target_x86_64::plt_entry_size): Likewise.
2156 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2157 rather than plt_entry_size variable. Move guts of PLT filling to...
2158 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2159 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2160 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2162 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2163 additional argument for the section alignment.
2164 Don't do add_eh_frame_for_plt here.
2165 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2166 non-static. Use get_plt_entry_size method rather than plt_entry_size
2168 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2170 (Output_data_plt_i386::get_plt_entry_size): Call it.
2171 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2172 (Output_data_plt_i386::add_eh_frame): New method to call it.
2173 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2175 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2176 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2178 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2179 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2180 method instead of plt_entry_size.
2181 (Output_data_plt_i386::plt_entry_size)
2182 (Output_data_plt_i386::plt_eh_frame_fde_size)
2183 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2184 (Output_data_plt_i386_standard): ... here, new class.
2185 (Output_data_plt_i386_exec): New class.
2186 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2187 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2188 (Output_data_plt_i386::exec_plt_entry): Move to ...
2189 (Output_data_plt_i386_exec::plt_entry): ... here.
2190 (Output_data_plt_i386_dyn): New class.
2191 (Output_data_plt_i386::first_plt_entry): Move to ...
2192 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2193 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2194 (Output_data_plt_i386_dyn::plt_entry): ... here.
2195 (Target_i386::Target_i386): Take optional argument for the Target_info
2197 (Target_i386::do_make_data_plt): New virtual method.
2198 (Target_i386::make_data_plt): New method to call it.
2199 (Target_i386::make_plt_section): Use that.
2200 Call this->plt_->add_eh_frame method here.
2201 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2202 rather than plt_entry_size variable.
2203 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2204 (Output_data_plt_i386::address_for_local): Likewise.
2205 (Output_data_plt_i386::do_write): Likewise.
2206 Move guts of PLT filling to...
2207 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2208 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2209 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2210 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2212 2012-05-01 Cary Coutant <ccoutant@google.com>
2214 * dwarf_reader.cc (Dwarf_die::read_attributes)
2215 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2216 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2217 * reduced_debug_output.cc
2218 (Output_reduced_debug_info_section::get_die_end): Remove
2219 DW_FORM_GNU_ref_index. Add default case.
2221 2012-04-26 Mark Wielaard <mjw@redhat.com>
2223 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2224 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2225 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2226 DW_AT_high_pc as offset from DW_AT_low_pc.
2228 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2229 * testsuite/Makefile.in: Regenerate.
2230 * testsuite/gdb_index_test_3.c: New test source file.
2231 * testsuite/gdb_index_test_3.sh: New test source file.
2233 2012-04-25 Ian Lance Taylor <iant@google.com>
2235 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2237 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2238 as a class, not a struct.
2239 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2240 (Target_arm::apply_cortex_a8_workaround): Likewise.
2241 * gc.h: Declare Reloc_types as a struct, not a class.
2242 * object.h: Declare Symbols_data as a struct.
2243 * reloc.h: Declare Read_relocs_data as a struct.
2244 * target.h: Declare Relocate_info as a struct.
2246 2012-04-24 David S. Miller <davem@davemloft.net>
2248 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2249 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2252 2012-04-24 Cary Coutant <ccoutant@google.com>
2254 * incremental-dump.cc (find_input_containing_global): Replace
2255 magic number with symbolic constant.
2256 (dump_incremental_inputs): Update version number.
2257 * incremental.cc (Output_section_incremental_inputs): Update version
2258 number; import symbolic constants from Incremental_inputs_reader.
2259 (Incremental_inputs::create_data_sections): Align relocations
2260 section correctly for 64-bit targets.
2261 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2262 constants; add padding.
2263 (Output_section_incremental_inputs::write_header): Add assert for
2265 (Output_section_incremental_inputs::write_input_files): Add assert
2266 for input_entry_size.
2267 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2268 add assert for object_info_size, input_section_entry_size,
2269 global_sym_entry_size.
2270 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2271 for data structure sizes; use them.
2272 (Incremental_input_entry_reader): Import symbolic constants from
2273 Incremental_inputs_reader; use them.
2275 2012-04-23 David S. Miller <davem@davemloft.net>
2277 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2279 (Target_sparc::Target_sparc): Initialize new fields.
2280 (Target_sparc::do_make_elf_object): New function.
2281 (Target_sparc::do_adjust_elf_header): New function.
2283 2012-04-23 Cary Coutant <ccoutant@google.com>
2285 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2286 CU range table of gdb index.
2288 2012-04-20 David S. Miller <davem@davemloft.net>
2290 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2293 2012-04-16 David S. Miller <davem@davemloft.net>
2295 * sparc.cc (Target_sparc::got_address): New function.
2296 (Sparc_relocate_functions::gdop_hix22): New function.
2297 (Sparc_relocate_functions::gdop_lox10): New function.
2298 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2300 (Target_sparc::Scan::local): Likewise if the global symbol is not
2301 preemptible and is not IFUNC.
2302 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2303 transformations for local and non-preemptible non-IFUNC global
2306 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2307 writing out 64-bit part of ranges.
2309 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2310 -fpic and -fpie respectively.
2311 * Makefile.in: Regenerate.
2313 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2314 (Target_sparc::Target_sparc): Initialize new field.
2315 (Target_sparc::do_plt_section_for_global): New function.
2316 (Target_sparc::do_plt_section_for_local): New function.
2317 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2318 (Target_sparc::make_plt_section): New function, broken out of
2319 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2320 (Target_sparc::make_plt_entry): Call make_plt_section.
2321 (Target_sparc::make_local_ifunc_plt_entry): New function.
2322 (Target_sparc::rela_ifunc_section): New function.
2323 (Target_sparc::plt_section): Remove const.
2324 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2325 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2326 and ifunc_count_ fields.
2327 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2328 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2329 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2330 (Output_data_plt_sparc::rela_ifunc): New function.
2331 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2332 (Output_data_plt_sparc::has_ifunc_section): New function.
2333 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2334 (Output_data_plt_sparc::address_for_global): New function.
2335 (Output_data_plt_sparc::address_for_local): New function.
2336 (Output_data_plt_sparc::plt_index_to_offset): New function.
2337 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2339 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2341 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2342 R_SPARC_JMP_IREL to switch.
2343 (Target_sparc::Scan::check_non_pic): Likewise.
2344 (Target_sparc::Scan::local): Handle IFUNC symbols.
2345 (Target_sparc::Scan::local): Likewise.
2346 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2347 and plt_address_for_local.
2348 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2349 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2351 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2352 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2353 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2354 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2356 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2357 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2359 * sparc.cc (Target_sparc::Scan::global): Likewise.
2360 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2362 2012-04-16 Cary Coutant <ccoutant@google.com>
2364 * archive.cc (Library_base::should_include_member): Check for
2365 --export-dynamic-symbol.
2366 * options.h (class General_options): Add --export-dynamic-symbol.
2367 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2368 --export-dynamic-symbol.
2369 (Symbol_table::gc_mark_undef_symbols): Likewise.
2370 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2372 2012-04-12 David S. Miller <davem@davemloft.net>
2374 * sparc.cc (Reloc::wdisp10): New relocation method.
2375 (Reloc::h34): Likewise.
2376 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2377 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2379 (Target_sparc::Scan::local): Likewise.
2380 (Target_sparc::Scan::global): Likewise.
2381 (Target_sparc::Relocate::relocate): Likewise.
2383 2012-04-09 Cary Coutant <ccoutant@google.com>
2385 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2388 2012-04-06 Ian Lance Taylor <iant@google.com>
2390 * timer.cc: #include <unistd.h>.
2392 2012-04-06 Roland McGrath <mcgrathr@google.com>
2394 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2395 * config.in: Regenerate.
2396 * configure: Regenerate.
2398 2012-04-05 Nick Clifton <nickc@redhat.com>
2400 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2401 (AM_LC_MESSAGES): Add.
2402 * aclocal.m4: Regenerate.
2403 * config.in: Regenerate.
2404 * configure: Regenerate.
2406 2012-03-21 Cary Coutant <ccoutant@google.com>
2408 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2409 * Makefile.in: Regenerate.
2410 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2411 (Sized_elf_reloc_mapper::symbol_section): New function.
2412 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2413 (make_elf_reloc_mapper): New function.
2414 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2415 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2416 (Dwarf_abbrev_table::do_get_abbrev): New function.
2417 (Dwarf_ranges_table::read_ranges_table): New function.
2418 (Dwarf_ranges_table::read_range_list): New function.
2419 (Dwarf_pubnames_table::read_section): New function.
2420 (Dwarf_pubnames_table::read_header): New function.
2421 (Dwarf_pubnames_table::next_name): New function.
2422 (Dwarf_die::Dwarf_die): New function.
2423 (Dwarf_die::read_attributes): New function.
2424 (Dwarf_die::skip_attributes): New function.
2425 (Dwarf_die::set_name): New function.
2426 (Dwarf_die::set_linkage_name): New function.
2427 (Dwarf_die::attribute): New function.
2428 (Dwarf_die::string_attribute): New function.
2429 (Dwarf_die::int_attribute): New function.
2430 (Dwarf_die::uint_attribute): New function.
2431 (Dwarf_die::ref_attribute): New function.
2432 (Dwarf_die::child_offset): New function.
2433 (Dwarf_die::sibling_offset): New function.
2434 (Dwarf_info_reader::check_buffer): New function.
2435 (Dwarf_info_reader::parse): New function.
2436 (Dwarf_info_reader::do_parse): New function.
2437 (Dwarf_info_reader::do_read_string_table): New function.
2438 (Dwarf_info_reader::lookup_reloc): New function.
2439 (Dwarf_info_reader::get_string): New function.
2440 (Dwarf_info_reader::visit_compilation_unit): New function.
2441 (Dwarf_info_reader::visit_type_unit): New function.
2442 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2443 Sized_elf_reloc_mapper.
2444 (Sized_dwarf_line_info::symbol_section): Remove function.
2445 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2446 (Sized_dwarf_line_info::read_line_mappings): Remove object
2447 parameter, adjust callers.
2448 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2449 * dwarf_reader.h: Include <sys/types.h>.
2450 (class Track_relocs): Remove forward declaration.
2451 (class Elf_reloc_mapper): New class.
2452 (class Sized_elf_reloc_mapper): New class.
2453 (class Dwarf_abbrev_table): New class.
2454 (class Dwarf_range_list): New class.
2455 (class Dwarf_ranges_table): New class.
2456 (class Dwarf_pubnames_table): New class.
2457 (class Dwarf_die): New class.
2458 (class Dwarf_info_reader): New class.
2459 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2460 (Sized_dwarf_line_info::symbol_section): Remove member function.
2461 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2463 * gdb-index.cc: New source file.
2464 * gdb-index.h: New source file.
2465 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2466 and .debug_types sections, call Layout::add_to_gdb_index.
2467 (Sized_relobj_incr::do_section_name): Implement.
2468 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2469 return type; Implement.
2470 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2472 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2473 parameter list and return type.
2474 (Sized_incr_dynobj::do_section_contents): Likewise.
2475 * layout.cc: Include gdb-index.h.
2476 (Layout::Layout): Initialize gdb_index_data_.
2477 (Layout::init_fixed_output_section): Check for .gdb_index section.
2478 (Layout::add_to_gdb_index): New function. Instantiate.
2479 * layout.h: Add forward declaration for class Gdb_index.
2480 (Layout::add_to_gdb_index): New member function.
2481 (Layout::gdb_index_data_): New data member.
2482 * main.cc: Include gdb-index.h.
2483 (main): Print statistics for gdb index.
2484 * object.cc (Object::section_contents): Move code into
2485 do_section_contents.
2486 (need_decompressed_section): Check for sections needed when building
2488 (build_compressed_section_map): Likewise.
2489 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2491 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2492 sections; call Layout::add_to_gdb_index.
2493 (Sized_relobj_file::do_decompressed_section_contents): Call
2494 do_section_contents directly.
2495 * object.h (Object::do_section_contents): Adjust parameter list and
2497 (Object::do_decompressed_section_contents): Call do_section_contents
2499 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2501 * options.h (class General_options): Add --gdb-index option.
2502 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2503 list and return type.
2504 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2505 * reloc.h (Track_relocs::checkpoint): New function.
2506 (Track_relocs::reset): New function.
2508 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2510 * testsuite/Makefile.in: Regenerate.
2511 * testsuite/gdb_index_test.cc: New test source file.
2512 * testsuite/gdb_index_test_1.sh: New test source file.
2513 * testsuite/gdb_index_test_2.sh: New test source file.
2515 2012-03-19 Doug Kwan <dougkwan@google.com>
2517 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2518 (Target_arm::do_finalize_sections): Remove code which defines
2519 __exidx_start and __exidx_end. Make symbol table parameter
2520 anonymous as it is not used.
2521 * gold.cc (queue_middle_tasks): Call target hook to define any
2522 target-specific symbols.
2523 * target.h (Target::define_standard_symbols): New method.
2524 (Target::do_define_standard_symbols): Same.
2525 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2526 * testsuite/Makefile.in: Regenerate.
2527 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2529 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2530 relocations are generated for __exidx_start and __exidx_end.
2532 2012-03-16 Doug Kwan <dougkwan@google.com>
2534 * testsuite/Makefile.am: Disable test initpri3b.
2535 * testsuite/Makefile.in: Regenerate.
2537 2012-03-15 Doug Kwan <dougkwan@google.com>
2539 * arm.cc (Target_arm::got_section): Make .got section read-only
2542 2012-03-15 Ian Lance Taylor <iant@google.com>
2545 * layout.cc (Layout::make_output_section): Correctly mark
2546 SHT_INIT_ARRAY, et. al., as relro.
2548 2012-03-14 Doug Kwan <dougkwan@google.com>
2550 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2551 dynamic relocations for protected symbols in shared objects.
2553 2012-03-13 Ian Lance Taylor <iant@google.com>
2555 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2556 keep the larger alignment.
2558 2012-03-12 Cary Coutant <ccoutant@google.com>
2560 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2561 handling of DW_LNE_define_file.
2563 2012-03-12 Cary Coutant <ccoutant@google.com>
2565 * reduced_debug_output.cc
2566 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2569 2012-02-29 Cary Coutant <ccoutant@google.com>
2571 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2573 2012-02-29 Cary Coutant <ccoutant@google.com>
2575 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2576 Call Object::decompressed_section_contents.
2577 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2579 (Sized_dwarf_line_info::buffer_start_): New data member.
2580 * merge.cc (Output_merge_data::do_add_input_section): Call
2581 Object::decompressed_section_contents.
2582 (Output_merge_string::do_add_input_section): Likewise.
2583 * object.cc (need_decompressed_section): New function.
2584 (build_compressed_section_map): Decompress sections needed later.
2585 (Sized_relobj_file::do_decompressed_section_contents): New function.
2586 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2587 * object.h (Object::decompressed_section_contents): New function.
2588 (Object::discard_decompressed_sections): New function.
2589 (Object::do_decompressed_section_contents): New function.
2590 (Object::do_discard_decompressed_sections): New function.
2591 (Compressed_section_info): New type.
2592 (Compressed_section_map): Include decompressed section contents.
2593 (Sized_relobj_file::do_decompressed_section_contents): New function.
2594 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2596 2012-02-16 Cary Coutant <ccoutant@google.com>
2598 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2599 * testsuite/Makefile.in: Regenerate.
2601 2012-02-14 Cary Coutant <ccoutant@google.com>
2603 * options.cc (General_options::finalize): Disallow -pie and -static.
2605 2012-02-03 Doug Kwan <dougkwan@google.com>
2607 * arm.cc (Arm_relocate_functions::abs8,
2608 Arm_relocate_functions::abs16): Use
2609 Bits::has_signed_unsigned_overflow32.
2610 (Arm_relocate_functions::thm_abs8): Correct range of
2612 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2615 2012-02-02 Doug Kwan <dougkwan@google.com>
2617 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2618 position independent outputs, not just shared objects.
2620 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2622 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2623 * configure: Regenerated.
2625 2012-01-27 Ian Lance Taylor <iant@google.com>
2627 * reloc.h (Bits): New class with static functions, copied from
2628 namespace utils in arm.cc.
2629 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2632 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2634 * incremental.cc (write_info_blocks): Correct relocation offset.
2636 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2638 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2639 (Relocate::tls_gd_to_le): Likewise.
2641 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2643 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2645 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2647 * configure.ac: Check if -mcmodel=medium works.
2648 * configure: Regenerated.
2650 2012-01-24 Cary Coutant <ccoutant@google.com>
2652 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2654 (read_unsigned_LEB_128_x): ... this new function.
2655 (read_signed_LEB_128): Replaced with inline definition and ...
2656 (read_signed_LEB_128_x): ... this new function.
2657 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2658 (read_unsigned_LEB_128): Add inline definition.
2659 (read_signed_LEB_128_x): New function.
2660 (read_signed_LEB_128): Add inline definition.
2661 * testsuite/Makefile.am (leb128_unittest): New unit test.
2662 * testsuite/Makefile.in: Regenerate.
2663 * testsuite/leb128_unittest.cc: New unit test.
2665 2012-01-23 Ian Lance Taylor <iant@google.com>
2668 * i386.cc (Target_i386::do_code_fill): When using a jmp
2669 instruction, pad with nop instructions.
2670 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2672 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2674 * x86_64.cc (gc_process_relocs): Add typename on types used in
2676 (scan_relocs): Likewise.
2677 (relocate_section): Likewise.
2678 (apply_relocation): Likewise.
2680 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2682 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2683 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2686 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2688 * x86_64.cc: Initial support for x32.
2690 2012-01-03 Cary Coutant <ccoutant@google.com>
2692 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2693 Use abstract base class for GOT.
2694 * gold/output.h (class Output_data_got_base): New abstract base class.
2695 (class Output_data_got): Derive from new base class, adjust ctors.
2696 (Output_data_got::reserve_slot): Make virtual; rename to
2697 do_reserve_slot; Adjust callers.
2698 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2699 pointer to abstract base class.
2700 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2702 2011-12-18 Ian Lance Taylor <iant@google.com>
2704 * object.h (Relobj::local_symbol_value): New function.
2705 (Relobj::local_plt_offset): New function.
2706 (Relobj::local_has_got_offset): New function.
2707 (Relobj::local_got_offset): New function.
2708 (Relobj::set_local_got_offset): New function.
2709 (Relobj::do_local_symbol_value): New pure virtual function.
2710 (Relobj::do_local_plt_offset): Likewise.
2711 (Relobj::do_local_has_got_offset): Likewise.
2712 (Relobj::do_local_got_offset): Likewise.
2713 (Relobj::do_set_local_got_offset): Likewise.
2714 (Sized_relobj::do_local_has_got_offset): Rename from
2715 local_has_got_offset.
2716 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2717 (Sized_relobj::do_set_local_got_offset): Rename from
2718 set_local_got_offset.
2719 (Sized_relobj_file::do_local_plt_offset): Rename from
2721 (Sized_relobj_file::do_local_symbol_value): New function.
2722 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2724 * output.cc (Output_data_got::Got_entry::write): Change object to
2725 Relobj. Use local_symbol_value.
2726 (Output_data_got::add_global_with_rel): Change rel_dyn to
2727 Output_data_reloc_generic*. Use add_global_generic.
2728 (Output_data_got::add_global_with_rela): Remove. Change all
2729 callers to use add_global_with_rel.
2730 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2731 Output_data_reloc_generic*. Use add_global_generic.
2732 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2733 callers to use add_global_pair_with_rel.
2734 (Output_data_got::add_local): Change object to Relobj*.
2735 (Output_data_got::add_local_plt): Likewise.
2736 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2737 change rel_dyn to Output_data_reloc_generic*. Use
2739 (Output_data_got::add_local_with_rela): Remove. Change all
2740 callers to use all_local_with_rel.
2741 (Output_data_got::add_local_pair_with_rel): Change object to
2742 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2743 add_output_section_generic.
2744 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2745 callers to use add_local_pair_with_rel.
2746 (Output_data_got::reserve_local): Change object to Relobj*.
2747 * output.h: (class Output_data_reloc_generic): Add pure virtual
2748 declarations for add_global_generic, add_local_generic,
2749 add_output_section_generic.
2750 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2751 functions for Output_data_reloc_generic. Update declarations for
2752 changes listed in output.cc.
2753 (class Output_data_got): Change template parameter to got_size.
2754 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2755 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2757 (Sized_relobj_incr::do_local_plt_offset): New function.
2758 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2761 2011-12-17 Cary Coutant <ccoutant@google.com>
2763 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2764 * resolve.cc (Symbol_table::resolve): Likewise.
2765 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2767 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2769 2011-12-16 Ian Lance Taylor <iant@google.com>
2771 * output.h (Output_data_reloc_generic::add): Only call
2772 add_dynamic_reloc if this is a dynamic reloc section.
2774 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2777 * target-reloc.h (apply_relocation): Replace <64, false> with
2780 2011-11-25 Nick Clifton <nickc@redhat.com>
2782 * po/it.po: New Italian translation.
2784 2011-11-17 Sterling Augustine <saugustine@google.com>
2786 * script.cc (script_include_directive): Implement.
2787 (read_script_file): New local variables name and search_path. Update
2788 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2789 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2790 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2792 2011-11-11 Sterling Augustine <saugustine@google.com>
2794 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2795 (file_or_sections_cmd): Likewise.
2797 2011-11-11 Doug Kwan <dougkwan@google.com>
2799 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2800 if --just-symbols is given.
2802 2011-11-10 Doug Kwan <dougkwan@google.com>
2805 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2806 when processing data relocs.
2807 * reloc.h (Relocate_functions::rel_unaligned): New method.
2808 (Relocate_functions::pcrel_unaligned): Ditto.
2809 (Relocate_functions::rel32_unaligned): Ditto.
2810 (Relocate_functions::pcrel32_unaligned): Ditto.
2812 2011-11-09 Doug Kwan <dougkwan@google.com>
2815 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2816 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2817 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2818 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2819 (Relocate_functions::rel_unaligned): New.
2820 (Relocate_functions::rel32_unaligned): New.
2821 * target-reloc.h (relocate_for_relocatable): Add code to handle
2822 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2823 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2824 arm_unaligned_reloc_r): New targets.
2825 * testsuite/Makefile.in: Regenerate.
2826 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2829 2011-11-02 Ian Lance Taylor <iant@google.com>
2831 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2833 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2834 * options.cc (General_options::finalize): Use library search path
2835 from configure script if specified. If not native and no sysroot,
2836 only search TOOLLIBDIR.
2837 * options.h (Search_directory::Search_directory): Change name to
2839 (General_options::add_to_library_path_with_sysroot): Change arg to
2841 * configure, Makefile.in, config.in: Rebuild.
2843 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2845 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2846 we are working around the ARM1176 Erratum.
2847 * options.h (General_options::fix_arm1176): Add option.
2848 * testsuite/Makefile.am: Add testcases, and keep current ones
2850 * testsuite/Makefile.in: Regenerate.
2851 * testsuite/arm_fix_1176.s: New file.
2852 * testsuite/arm_fix_1176.sh: Likewise.
2854 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2856 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2858 (Target_arm::may_use_blx): Remove method.
2859 (Target_arm::set_may_use_blx): Likewise.
2860 (Target_arm::may_use_v4t_interworking): New method.
2861 (Target_arm::may_use_v5t_interworking): Likewise.
2862 (Target_arm::may_use_blx_): Remove member variable.
2863 (Arm_relocate_functions::arm_branch_common): Check for v5T
2865 (Arm_relocate_functions::thumb_branch_common): Likewise.
2866 (Reloc_stub::stub_type_for_reloc): Likewise.
2867 (Target_arm::do_finalize_sections): Correct interworking checks.
2868 * testsuite/Makefile.am: Add new tests.
2869 * testsuite/Makefile.in: Regenerate.
2870 * testsuite/arm_farcall_arm_arm.s: New test.
2871 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2872 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2873 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2874 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2875 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2876 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2877 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2879 2011-10-31 Cary Coutant <ccoutant@google.com>
2882 * expression.cc (Expression::eval_with_dot): Add
2883 is_section_dot_assignment parameter.
2884 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2885 absolute and assigning to dot within a section.
2886 * script-sections.cc
2887 (Output_section_element_assignment::set_section_addresses): Pass
2888 dot_section to set_if_absolute.
2889 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2890 as is_section_dot_assignment flag to eval_with_dot.
2891 (Output_section_element_dot_assignment::set_section_addresses):
2893 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2894 parameter. Also set value if relative to dot_section; set the
2895 symbol's output_section.
2896 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2897 parameter. Adjust all callers.
2898 (Expression::eval_maybe_dot): Likewise.
2899 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2901 * testsuite/script_test_2.t: Test assignment of an absolute value
2902 to dot within an output section element.
2904 2011-10-31 Cary Coutant <ccoutant@google.com>
2906 * options.h (class General_options): Add --[no-]gnu-unique options.
2907 * symtab.cc (Symbol_table::sized_write_globals): Convert
2908 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2910 2011-10-31 Cary Coutant <ccoutant@google.com>
2913 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2914 unnecessary assertion.
2915 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2917 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2919 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2921 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2923 Change to just keep the section associated with symbol.
2924 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2925 they are externally visible and --export-dynamic is turned on.
2926 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2928 2011-10-19 Ian Lance Taylor <iant@google.com>
2931 * script-sections.cc
2932 (Output_section_element_dot_assignment::needs_output_section): New
2935 2011-10-19 Ian Lance Taylor <iant@google.com>
2938 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2939 --section-start option was seen.
2940 * options.h (General_options::any_section_start): New function.
2942 2011-10-18 David S. Miller <davem@davemloft.net>
2945 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2946 member to track relocation locations that have moved during TLS
2947 reloc optimizations.
2948 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2949 (Target_sparc::Relocate::relocate): Adjust view down by 4
2950 bytes if it matches reloc_adjust_addr_.
2951 (Target_sparc::Relocate::relocate_tls): Always move the
2952 __tls_get_addr call delay slot instruction forward 4 bytes when
2953 performing relaxation.
2955 2011-10-18 Cary Coutant <ccoutant@google.com>
2957 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2958 (Output_file::map_no_anonymous): Check for non-zero
2959 return code from posix_fallocate.
2961 2011-10-17 Cary Coutant <ccoutant@google.com>
2964 * plugin.cc (is_visible_from_outside): Check for symbols
2965 referenced from dynamic objects.
2966 * resolve.cc (Symbol_table::resolve): Don't count references
2967 from dynamic objects as references from real ELF files.
2968 * testsuite/plugin_test_2.sh: Adjust expected result.
2970 2011-10-17 Cary Coutant <ccoutant@google.com>
2972 * gold.cc: Include timer.h.
2973 (queue_middle_tasks): Stamp time.
2974 (queue_final_tasks): Likewise.
2975 * main.cc (main): Store timer in parameters. Print timers
2977 * parameters.cc (Parameters::Parameters): Initialize timer_.
2978 (Parameters::set_timer): New function.
2979 (set_parameters_timer): New function.
2980 * parameters.h (Parameters::set_timer): New function.
2981 (Parameters::timer): New function.
2982 (Parameters::timer_): New data member.
2983 (set_parameters_timer): New function.
2984 * timer.cc (Timer::stamp): New function.
2985 (Timer::get_pass_time): New function.
2986 * timer.h (Timer::stamp): New function.
2987 (Timer::get_pass_time): New function.
2988 (Timer::pass_times_): New data member.
2990 2011-10-17 Cary Coutant <ccoutant@google.com>
2992 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2993 task for members of lib groups.
2995 2011-10-17 Cary Coutant <ccoutant@google.com>
2998 * fileread.cc (File_read::find_view): Add assert.
2999 (File_read::make_view): Move bounds check (replace with assert)...
3000 (File_read::find_or_make_view): ... to here.
3002 2011-10-12 Cary Coutant <ccoutant@google.com>
3004 * output.cc (Output_file::open_base_file): Handle case where
3005 ::read returns less than requested size.
3007 2011-10-10 Cary Coutant <ccoutant@google.com>
3009 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3010 Initialize defined_count_.
3011 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3012 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3013 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3014 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3015 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3016 * incremental.h (Sized_relobj_incr::defined_count_): New data
3018 (Sized_incr_dynobj::defined_count_): New data member.
3019 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3020 Return zeroes instead of internal error.
3022 2011-10-10 Cary Coutant <ccoutant@google.com>
3025 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3026 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3027 * output.h (class Output_reloc): Add use_plt_offset flag.
3028 (Output_reloc::type_): Adjust size of bit field.
3029 (Output_reloc::use_plt_offset_): New bit field.
3030 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3031 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3032 flag. Adjust all callers.
3033 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3034 creating RELATIVE relocations.
3036 2011-10-10 Nick Clifton <nickc@redhat.com>
3038 * po/es.po: Updated Spanish translation.
3039 * po/fi.po: Updated Finnish translation.
3041 2011-10-03 Diego Novillo <dnovillo@google.com>
3043 * options.cc (parse_uint): Fix dereference of RETVAL.
3045 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3047 * layout.h (section_order_map_): New member.
3048 (get_section_order_map): New member function.
3049 * output.cc (Output_section::add_input_section): Check for patterns
3050 only when --section-ordering-file is specified.
3051 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3052 output_sections have been formed.
3053 * layout.cc (Layout_Layout): Initialize section_order_map_.
3054 * plugin.cc (update_section_order): Store order in order_map. Do not
3056 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3057 * testsuite/Makefile.in: Regenerate.
3058 * testsuite/plugin_section_order.c: New file.
3059 * testsuite/plugin_final_layout.cc: New file.
3060 * testsuite/plugin_final_layout.sh: New file.
3062 2011-09-29 Cary Coutant <ccoutant@google.com>
3064 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3066 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3067 symbols during incremental update.
3068 (Symbol_table::add_from_dynobj): Likewise.
3070 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3071 Ian Lance Taylor <iant@google.com>
3073 * symtab.cc (Symbol_table::define_special_symbol): Always
3074 canonicalize version string.
3076 2011-09-26 Cary Coutant <ccoutant@google.com>
3078 * gold.cc (queue_initial_tasks): Move option checks ...
3079 * options.cc (General_options::finalize): ... to here. Disable
3080 some options; make others fatal.
3082 2011-09-26 Cary Coutant <ccoutant@google.com>
3085 * plugin.cc (get_symbols_v2): New function.
3086 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3087 (is_referenced_from_outside): New function.
3088 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3089 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3090 (get_symbols): Pass version parameter.
3091 (get_symbols_v2): New function.
3092 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3094 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3095 (onload): Add LDPT_GET_SYMBOLS_V2.
3096 (all_symbols_read_hook): Use get_symbols_v2; check for
3097 LDPR_PREVAILING_DEF_IRONLY_EXP.
3098 * testsuite/plugin_test_3.sh: Update expected results.
3100 2011-09-23 Simon Baldwin <simonb@google.com>
3102 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3103 configuration options.
3104 * configure: Regenerate.
3105 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3106 * Makefile.in: Regenerate.
3107 * testsuite/Makefile.in: Regenerate.
3109 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3111 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3113 2011-09-19 Cary Coutant <ccoutant@google.com>
3115 * incremental.cc (can_incremental_update): Fix typo in comment.
3116 * incremental.h (can_incremental_update): Likewise.
3118 2011-09-18 Cary Coutant <ccoutant@google.com>
3120 * incremental.cc (can_incremental_update): New function.
3121 * incremental.h (can_incremental_update): New function.
3122 * layout.cc (Layout::init_fixed_output_section): Call it.
3123 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3124 * object.cc (Sized_relobj_file::do_layout): Call
3125 can_incremental_update.
3127 2011-09-13 Cary Coutant <ccoutant@google.com>
3129 * configure.ac: Check for glibc support for gnu_indirect_function
3130 support with static linking, setting automake conditional
3132 * Makefile.in: Regenerate.
3133 * configure: Regenerate.
3135 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3136 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3138 * testsuite/Makefile.in: Regenerate.
3140 2011-09-13 Cary Coutant <ccoutant@google.com>
3142 * incremental.cc (Sized_relobj_incr::do_layout): Call
3143 report_comdat_group for kept comdat sections.
3144 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3145 * testsuite/Makefile.in: Regenerate.
3146 * testsuite/incr_comdat_test_1.cc: New source file.
3147 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3148 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3149 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3151 2011-09-13 Ian Lance Taylor <iant@google.com>
3153 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3154 variable external_symbols_offset.
3156 2011-09-12 Ian Lance Taylor <iant@google.com>
3158 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3159 triggered if object has no symbols.
3161 2011-09-09 David S. Miller <davem@davemloft.net>
3163 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3164 (Output_fill_debug_line::do_write): Likewise.
3166 2011-08-29 Cary Coutant <ccoutant@google.com>
3168 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3169 casts to match formatting specs.
3170 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3172 2011-08-26 Cary Coutant <ccoutant@google.com>
3174 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3175 remaining hole size when allocating.
3176 (Layout::make_output_section): Set fill methods for debug sections.
3177 * layout.h (Free_list::Free_list_node): Move from private to
3179 (Free_list::set_min_hole_size): New function.
3180 (Free_list::begin, Free_list::end): New functions.
3181 (Free_list::min_hole_): New data member.
3182 * output.cc: Include dwarf.h.
3183 (Output_fill_debug_info::do_minimum_hole_size): New function.
3184 (Output_fill_debug_info::do_write): New function.
3185 (Output_fill_debug_line::do_minimum_hole_size): New function.
3186 (Output_fill_debug_line::do_write): New function.
3187 (Output_section::Output_section): Initialize new data member.
3188 (Output_section::set_final_data_size): Ensure patch space is larger
3189 than minimum hole size.
3190 (Output_section::do_write): Fill holes in debug sections.
3191 * output.h (Output_fill): New class.
3192 (Output_fill_debug_info): New class.
3193 (Output_fill_debug_line): New class.
3194 (Output_section::set_free_space_fill): New function.
3195 (Output_section::free_space_fill_): New data member.
3196 * testsuite/Makefile.am (incremental_test_3): Add
3197 --incremental-patch option.
3198 (incremental_test_4): Likewise.
3199 (incremental_test_5): Likewise.
3200 (incremental_test_6): Likewise.
3201 (incremental_copy_test): Likewise.
3202 (incremental_common_test_1): Likewise.
3203 * testsuite/Makefile.in: Regenerate.
3205 2011-08-26 Nick Clifton <nickc@redhat.com>
3207 * po/es.po: Updated Spanish translation.
3209 2011-08-01 Cary Coutant <ccoutant@google.com>
3211 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3212 * gold/testsuite/Makefile.in: Regenerate.
3213 * gold/testsuite/justsyms_exec.c: New source file.
3214 * gold/testsuite/justsyms_lib.c: New source file.
3216 2011-08-01 Cary Coutant <ccoutant@google.com>
3218 * layout.cc (Layout::set_segment_offsets): Don't realign text
3219 segment if -Ttext was specified.
3220 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3222 * object.h (Sized_relobj_file::e_type): New function.
3223 (Sized_relobj_file::e_type_): New data member.
3224 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3225 base address for ET_EXEC files.
3226 * target.cc (Target::do_make_elf_object_implementation): Allow
3227 ET_EXEC files with --just-symbols option.
3229 2011-07-28 Cary Coutant <ccoutant@google.com>
3231 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3232 Add thread_number parameter.
3233 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3234 * workqueue-threads.cc
3235 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3236 current thread if its thread number is greater than desired thread
3238 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3239 Add thread_number parameter.
3240 (Workqueue::should_cancel_thread): Likewise.
3241 (Workqueue::find_runnable_or_wait): Pass thread_number to
3242 should_cancel_thread.
3243 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3246 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3248 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3249 only after checking if it cannot be forced local.
3250 * symtab.h (is_externally_visible): Check if the symbol is not forced
3253 2011-07-15 Ian Lance Taylor <iant@google.com>
3255 * options.h (class General_options): Add --print-output-format.
3256 Move -EL next to -EB, for better --help output.
3257 * target-select.cc: Include <cstdio>, "options.h", and
3259 (Target_selector::do_target_bfd_name): New function.
3260 (print_output_format): New function.
3261 * target-select.h (class Target_selector): Update declarations.
3262 (Target_selector::target_bfd_name): New function.
3263 (print_output_format): Declare.
3264 * main.cc: Include "target-select.h".
3265 (main): Handle --print-output-format.
3266 * gold.cc: Include "target-select.h".
3267 (queue_initial_tasks): Handle --print-output-format when there are
3269 * parameters.cc (parameters_force_valid_target): Give a better
3270 error message if -EB/-EL does not match target.
3271 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3274 2011-07-15 Ian Lance Taylor <iant@google.com>
3276 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3277 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3278 (Output_data_plt_i386::do_write): Write address of .dynamic
3279 section to first entry in .got.plt section.
3280 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3281 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3283 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3284 section to first entry in .got.plt section.
3285 * layout.h (Layout::dynamic_section): New function.
3287 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3289 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3291 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3292 input_section_position_, and input_section_glob_.
3293 (read_layout_from_file): Call function section_ordering_specified.
3294 * layout.h (is_section_ordering_specified): New function.
3295 (section_ordering_specified): New function.
3296 (section_ordering_specified_): New boolean member.
3297 * main.cc(main): Call load_plugins after layout object is defined.
3298 * output.cc (Output_section::add_input_section): Use
3299 function section_ordering_specified to check if section ordering is
3301 * output.cc (Output_section::add_relaxed_input_section): Use
3302 function section_ordering_specified to check if section ordering is
3304 (Output_section::update_section_layout): New function.
3305 (Output_section::sort_attached_input_sections): Check if input section
3307 * output.h (Output_section::update_section_layout): New function.
3308 * plugin.cc (get_section_count): New function.
3309 (get_section_type): New function.
3310 (get_section_name): New function.
3311 (get_section_contents): New function.
3312 (update_section_order): New function.
3313 (allow_section_ordering): New function.
3314 (Plugin::load): Add the new interfaces to the transfer vector.
3315 (Plugin_manager::load_plugins): New parameter.
3316 (Plugin_manager::all_symbols_read): New parameter.
3317 (Plugin_manager::claim_file): New parameter. Save the elf object for
3319 (Plugin_manager::get_elf_object): New function.
3320 (Plugin_manager::get_view): Change to directly use the bool to check
3321 if get_view is called from claim_file_hook.
3322 * plugin.h (input_objects): New function
3323 (Plugin__manager::load_plugins): New parameter.
3324 (Plugin_manager::claim_file): New parameter.
3325 (Plugin_manager::get_elf_object): New function.
3326 (Plugin_manager::in_claim_file_handler): New function.
3327 (Plugin_manager::in_claim_file_handler_): New member.
3328 (layout): New function.
3329 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3330 handler with an extra parameter. Make the elf object before calling
3332 * testsuite/plugin_test.c (get_section_count): New function pointer.
3333 (get_section_type): New function pointer.
3334 (get_section_name): New function pointer.
3335 (get_section_contents): New function pointer.
3336 (update_section_order): New function pointer.
3337 (allow_section_ordering): New function pointer.
3338 (onload): Check if the new interfaces exist.
3340 2011-07-13 Ian Lance Taylor <iant@google.com>
3342 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3344 * x86_64.cc (Target_x86_64::got_section): Likewise.
3345 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3346 (relro_now_test_SOURCES): New variable.
3347 (relro_now_test_DEPENDENCIES): New variable.
3348 (relro_now_test_LDFLAGS): New variable.
3349 (relro_now_test_LDADD): New variable.
3350 (relro_now_test.so): New target.
3351 * testsuite/Makefile.in: Rebuild.
3353 2011-07-12 Ian Lance Taylor <iant@google.com>
3356 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3357 GLOB_DAT relocation rather than a RELATIVE relocation for a
3358 protected symbol when creating a shared library.
3359 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3360 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3361 * testsuite/protected_main_1.cc (main): Test that protected
3362 function has same address.
3364 2011-07-11 Ian Lance Taylor <iant@google.com>
3367 * options.h (class General_options): Add -Bgroup.
3368 * options.cc (General_options::finalize): If -Bgroup is set,
3369 default to --unresolved-symbols=report-all.
3370 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3371 * target-reloc.h (issue_undefined_symbol_error): Handle
3372 --unresolved-symbols=report-all.
3374 2011-07-08 Ian Lance Taylor <iant@google.com>
3377 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3378 if linker script discards key sections.
3379 (Layout::create_dynamic_symtab): Likewise.
3380 (Layout::assign_local_dynsym_offsets): Likewise.
3381 (Layout::sized_create_version_sections): Likewise.
3382 (Layout::create_interp): Likewise.
3383 (Layout::finish_dynamic_section): Likewise.
3384 (Layout::set_dynamic_symbol_size): Likewise.
3386 2011-07-08 Ian Lance Taylor <iant@google.com>
3389 * options.h (class General_options): Add --unresolved-symbols.
3390 * target-reloc.h (issue_undefined_symbol_error): Check
3391 --unresolved-symbols. Add comments.
3393 2011-07-08 Ian Lance Taylor <iant@google.com>
3395 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3396 expression more complex.
3398 2011-07-08 Ian Lance Taylor <iant@google.com>
3401 * target-reloc.h (issue_undefined_symbol_error): New inline
3402 function, broken out of relocate_section.
3403 (relocate_section): Call issue_undefined_symbol_error.
3404 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3405 there is no TLS segment if we are about to issue an undefined
3407 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3409 2011-07-08 Ian Lance Taylor <iant@google.com>
3412 * resolve.cc (Symbol_table::should_override): Add fromtype
3413 parameter. Change all callers. Give error when linking together
3414 TLS and non-TLS symbol.
3415 (Symbol_table::should_override_with_special): Add fromtype
3416 parameter. Change all callers.
3417 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3418 there is no TLS segment if we have reported some errors.
3419 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3421 2011-07-08 Ian Lance Taylor <iant@google.com>
3424 * target.h (Target::plt_address_for_global): New function.
3425 (Target::plt_address_for_local): New function.
3426 (Target::plt_section_for_global): Remove.
3427 (Target::plt_section_for_local): Remove.
3428 (Target::do_plt_address_for_global): New virtual function.
3429 (Target::do_plt_address_for_local): New virtual function.
3430 (Target::do_plt_section_for_global): Remove.
3431 (Target::do_plt_section_for_local): Remove.
3432 (Target::register_global_plt_entry): Add Symbol_table and Layout
3434 * output.cc (Output_data_got::Got_entry::write): Use
3435 plt_address_for_global and plt_address_for_local.
3436 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3437 address of output section.
3438 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3439 got_irelative_, and irelative_count_ fields. Update
3441 (Output_data_plt_i386::has_irelative_section): New function.
3442 (Output_data_plt_i386::entry_count): Add irelative_count_.
3443 (Output_data_plt_i386::set_final_data_size): Likewise.
3444 (class Target_i386): Add got_irelative_ and rel_irelative_
3445 fields. Update declarations.
3446 (Target_i386::Target_i386): Initialize new fields.
3447 (Target_i386::do_plt_address_for_global): New function replacing
3448 do_plt_section_for_global.
3449 (Target_i386::do_plt_address_for_local): New function replacing
3450 do_plt_section_for_local.
3451 (Target_i386::got_section): Create got_irelative_.
3452 (Target_i386::rel_irelative_section): New function.
3453 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3454 fields. Don't define __rel_iplt_{start,end}.
3455 (Output_data_plt_i386::add_entry): Add symtab and layout
3456 parameters. Change all callers. Use different PLT and GOT for
3458 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3459 layout parameters. Change all callers. Use different PLT and
3461 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3462 (Output_data_plt_i386::rel_irelative): New function.
3463 (Output_data_plt_i386::address_for_global): New function.
3464 (Output_data_plt_i386::address_for_local): New function.
3465 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3466 IRELATIVE GOT when changing IFUNC GOT entries.
3467 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3469 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3470 if we didn't create an IRELATIVE GOT.
3471 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3472 plt_address_for_local.
3473 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3474 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3475 got_irelative_, and irelative_count_ fields. Update
3477 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3478 Initialize new fields. Remove symtab parameter. Change all
3480 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3482 (Output_data_plt_x86_64::has_irelative_section): New function.
3483 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3484 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3485 fields. Update declarations.
3486 (Target_x86_64::Target_x86_64): Initialize new fields.
3487 (Target_x86_64::do_plt_address_for_global): New function replacing
3488 do_plt_section_for_global.
3489 (Target_x86_64::do_plt_address_for_local): New function replacing
3490 do_plt_section_for_local.
3491 (Target_x86_64::got_section): Create got_irelative_.
3492 (Target_x86_64::rela_irelative_section): New function.
3493 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3494 all callers. Don't create __rel_iplt_{start,end}.
3495 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3496 parameters. Change all callers. Use different PLT and GOT for
3498 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3499 layout parameters. Change all callers. Use different PLT and
3501 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3502 parameters. Change all callers. Use different PLT and GOT for
3504 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3505 (Output_data_plt_x86_64::rela_irelative): New function.
3506 (Output_data_plt_x86_64::address_for_global): New function.
3507 (Output_data_plt_x86_64::address_for_local): New function.
3508 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3509 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3510 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3511 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3513 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3515 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3516 symbols if we didn't create an IRELATIVE GOT.
3517 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3518 plt_address_for_local.
3519 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3520 * testsuite/ifuncvar1.c: New test file.
3521 * testsuite/ifuncvar2.c: New test file.
3522 * testsuite/ifuncvar3.c: New test file.
3523 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3524 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3525 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3526 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3527 * testsuite/Makefile.in: Rebuild.
3529 2011-07-07 Cary Coutant <ccoutant@google.com>
3531 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3532 (two_file_test_1_ndebug.o): Likewise.
3533 (two_file_test_1b_ndebug.o): Likewise.
3534 (two_file_test_2_ndebug.o): Likewise.
3535 (two_file_test_main_ndebug.o): Likewise.
3536 (incremental_test_2): Link with no-debug versions.
3538 2011-07-06 Cary Coutant <ccoutant@google.com>
3540 * gold/incremental.cc
3541 (Output_section_incremental_inputs::write_info_blocks): Check for
3542 hidden and internal symbols.
3544 2011-07-06 Cary Coutant <ccoutant@google.com>
3546 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3547 Check disposition for startup file.
3548 (Incremental_inputs::report_command_line): Ignore
3549 --incremental-startup-unchanged option.
3550 * options.cc (General_options::parse_incremental_startup_unchanged):
3552 (General_options::General_options): Initialize new data member.
3553 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3554 (General_options): Add --incremental-startup-unchanged option.
3555 (General_options::incremental_startup_disposition): New function.
3556 (General_options::incremental_startup_disposition_): New data member.
3558 2011-07-06 Cary Coutant <ccoutant@google.com>
3560 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3561 input file index to Script_info ctor.
3562 (Sized_incremental_binary::do_file_has_changed): Find the
3563 command-line argument for files named in scripts.
3564 * incremental.h (Script_info::Script_info): New ctor
3565 with input file index.
3566 (Script_info::input_file_index): New function.
3567 (Script_info::input_file_index_): New data member.
3568 (Incremental_binary::get_library): Add const.
3569 (Incremental_binary::get_script_info): Add const.
3570 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3571 * testsuite/Makefile.am (incremental_test_5): New test case.
3572 (incremental_test_6): New test case.
3573 * testsuite/Makefile.in: Regenerate.
3575 2011-07-06 Cary Coutant <ccoutant@google.com>
3577 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3578 debug output when command lines differ.
3580 2011-07-06 Cary Coutant <ccoutant@google.com>
3582 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3583 --incremental-patch option.
3584 * layout.cc (Free_list::allocate): Extend allocation beyond original
3586 (Layout::make_output_section): Mark sections that should get
3588 * options.cc (parse_percent): New function.
3589 * options.h (parse_percent): New function.
3590 (DEFINE_percent): New macro.
3591 (General_options): Add --incremental-patch option.
3592 * output.cc (Output_section::Output_section): Initialize new data
3594 (Output_section::add_input_section): Print section name when out
3596 (Output_section::add_output_section_data): Likewise.
3597 (Output_section::set_final_data_size): Add patch space when
3598 doing --incremental-full.
3599 (Output_section::do_reset_address_and_file_offset): Remove patch
3601 (Output_segment::set_section_list_addresses): Print debug output
3602 only if --incremental-update.
3603 * output.h (Output_section::set_is_patch_space_allowed): New function.
3604 (Output_section::is_patch_space_allowed_): New data member.
3605 (Output_section::patch_space_): New data member.
3606 * parameters.cc (Parameters::incremental_full): New function.
3607 * parameters.h (Parameters::incremental_full): New function
3608 * testsuite/Makefile.am (incremental_test_2): Add test for
3609 --incremental-patch option.
3610 * testsuite/Makefile.in: Regenerate.
3611 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3612 (t18): Remove function body.
3614 2011-07-05 Doug Kwan <dougkwan@google.com>
3617 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3618 Arm_Address type for relocation result.
3619 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3621 (Arm_relocate_functions::abs32): Use unaligned access.
3622 (Arm_relocate_functions::rel32): Ditto.
3623 (Arm_relocate_functions::prel31): Ditto.
3624 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3625 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3626 static data relocations.
3627 * testsuite/Makefile.in: Regnerate.
3628 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3630 2011-07-05 Ian Lance Taylor <iant@google.com>
3633 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3634 symbols if necessary.
3635 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3637 2011-07-05 Ian Lance Taylor <iant@google.com>
3640 * resolve.cc (Symbol::override_base_with_special): Simply override
3641 version with special symbol version, ignoring previous version.
3643 2011-07-05 Ian Lance Taylor <iant@google.com>
3645 * object.cc (Sized_relobj_file::include_section_group): Add
3646 information to comment about signature location.
3648 2011-07-02 Ian Lance Taylor <iant@google.com>
3651 * options.h (class General_options): Add -f and -F.
3652 * options.cc (General_options::finalize): Fatal error if -f/-F
3653 are used without -shared.
3654 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3656 2011-07-02 Ian Lance Taylor <iant@google.com>
3658 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3660 2011-07-01 Ian Lance Taylor <iant@google.com>
3664 * resolve.cc (Symbol::override_base_with_special): Don't override
3665 the version if the overriding symbol has a different name.
3666 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3667 all callers. If we give an error about an undefined version,
3668 define the base version if necessary.
3669 * dynobj.h (class Versions): Update declaration.
3670 * testsuite/weak_alias_test_5.cc: New file.
3671 * testsuite/weak_alias_test.script: New file.
3672 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3673 and versioned_alias have the right value, and call t2.
3674 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3675 weak_alias_test_5.so.
3676 (weak_alias_test_LDADD): Likewise.
3677 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3678 * testsuite/Makefile.in: Rebuild.
3680 2011-07-01 Ian Lance Taylor <iant@google.com>
3683 * options.h (class General_options): Support -z notext.
3684 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3686 (two_file_shared_nonpic.so): Likewise.
3687 (two_file_shared_mixed.so): Likewise.
3688 (two_file_shared_mixed_1.so): Likewise.
3689 (weak_undef_lib_nonpic.so): Likewise.
3690 (alt/weak_undef_lib_nonpic.so): Likewise.
3691 (tls_test_shared_nonpic.so): Likewise.
3692 * testsuite/Makefile.in: Rebuild.
3694 2011-07-01 Ian Lance Taylor <iant@google.com>
3697 * configure.ac: Test whether static linking works, setting
3698 the automake conditional HAVE_STATIC.
3699 * testsuite/Makefile.am: Disable tests using -static if
3700 HAVE_STATIC is not true.
3701 * configure, testsuite/Makefile.in: Rebuild.
3703 2011-07-01 Ian Lance Taylor <iant@google.com>
3706 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3707 Assert if we see DW_EH_PE_indirect.
3708 * target.h (Target::ehframe_datarel_base): New function.
3709 (Target::do_ehframe_datarel_base): New target function.
3710 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3711 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3714 2011-07-01 Ian Lance Taylor <iant@google.com>
3717 * options.h (class General_options): Add
3718 --ld-generated-unwind-info.
3719 * ehframe.cc (Fde::write): Add address parameter. Change all
3720 callers. If associated with PLT, fill in address and size.
3721 (Cie::set_output_offset): Only add merge mapping if there is an
3723 (Cie::write): Add address parameter. Change all callers.
3724 (Eh_frame::add_ehframe_for_plt): New function.
3725 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3726 input_offset_ fields into union u_, with new plt field.
3727 (Fde::Fde): Adjust for new union field.
3728 (Fde::Fde) [Output_data version]: New constructor.
3729 (Fde::add_mapping): Only add merge mapping if there is an object.
3730 (class Cie): Update declarations.
3731 (class Eh_frame): Declare add_ehframe_for_plt.
3732 * layout.cc (Layout::layout_eh_frame): Break out code into
3733 make_eh_frame_section, and call it.
3734 (Layout::make_eh_frame_section): New function.
3735 (Layout::add_eh_frame_for_plt): New function.
3736 * layout.h (class Layout): Update declarations.
3737 * merge.cc (Merge_map::add_mapping): Add assertion.
3738 * i386.cc: Include "dwarf.h".
3739 (class Output_data_plt_i386): Make first_plt_entry,
3740 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3741 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3742 and plt_eh_frame_fde.
3743 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3744 boundary. Call add_eh_frame_for_plt if appropriate.
3745 * x86_64.cc: Include "dwarf.h".
3746 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3747 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3748 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3749 and plt_eh_frame_fde.
3750 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3753 2011-06-29 Ian Lance Taylor <iant@google.com>
3756 * object.cc (Sized_relobj_file::layout_section): Change shdr
3757 parameter to be const.
3758 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3760 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3761 appropriate. Call layout_eh_frame_section.
3762 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3764 * object.h (class Sized_relobj_file): Update declarations.
3766 2011-06-29 Ian Lance Taylor <iant@google.com>
3769 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3771 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3773 2011-06-29 Ian Lance Taylor <iant@google.com>
3776 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3778 * layout.cc (Layout::layout_eh_frame): Likewise.
3780 2011-06-29 Ian Lance Taylor <iant@google.com>
3783 * layout.cc (Layout::symtab_section_shndx): New function.
3784 * layout.h (class Layout): Declare symtab_section_shndx.
3785 * output.cc (Output_section::write_header): Call it.
3787 2011-06-29 Ian Lance Taylor <iant@google.com>
3790 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3791 symbols which are not used in a relocation.
3793 2011-06-28 Ian Lance Taylor <iant@google.com>
3796 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3797 script create indistinguishable segments.
3798 (Layout::set_segment_offsets): Use stable_sort when sorting
3799 segments. Pass this to Compare_segments constructor.
3800 * layout.h (class Layout): Make segment_precedes non-static.
3801 (class Compare_segments): Change from struct to class. Add
3802 layout_ field. Add constructor.
3803 * script-sections.cc
3804 (Script_sections::attach_sections_using_phdrs_clause): Rename
3805 local orphan to is_orphan. Don't report failure to put empty
3806 section in segment. On attachment failure, report name of
3807 section, and attach to first PT_LOAD segment.
3809 2011-06-28 Ian Lance Taylor <iant@google.com>
3812 * target-select.cc (Target_selector::Target_selector): Add
3813 emulation parameter. Change all callers.
3814 (select_target_by_bfd_name): Rename from select_target_by_name.
3816 (select_target_by_emulation): New function.
3817 (supported_emulation_names): New function.
3818 * target-select.h (class Target_selector): Add emulation_ field.
3819 Update declarations.
3820 (Target_selector::recognize_by_bfd_name): Rename from
3821 recognize_by_name. Change all callers.
3822 (Target_selector::supported_bfd_names): Rename from
3823 supported_names. Change all callers.
3824 (Target_selector::recognize_by_emulation): New function.
3825 (Target_selector::supported_emulations): New function.
3826 (Target_selector::emulation): New function.
3827 (Target_selector::do_recognize_by_bfd_name): Rename from
3828 do_recognize_by_name. Change all callers.
3829 (Target_selector::do_supported_bfd_names): Rename from
3830 do_supported_names. Change all callers.
3831 (Target_selector::do_recognize_by_emulation): New function.
3832 (Target_selector::do_supported_emulations): New function.
3833 (select_target_by_bfd_name): Change name in declaration.
3834 (select_target_by_emulation): Declare.
3835 (supported_emulation_names): Declare.
3836 * parameters.cc (parameters_force_valid_target): Try to find
3837 target based on emulation from -m option.
3838 * options.h (class General_options): Change doc string for -m.
3839 * options.cc (help): Print emulations.
3840 (General_options::parse_V): Likewise.
3841 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3842 Add emulation parameter. Change all callers.
3844 2011-06-28 Ian Lance Taylor <iant@google.com>
3846 * target.h (class Target): Add osabi_ field.
3847 (Target::osabi): New function.
3848 (Target::set_osabi): New function.
3849 (Target::Target): Initialize osabi_.
3850 (Target::do_adjust_elf_header): Make pure virtual.
3851 (Sized_target::do_adjust_elf_header): Declare.
3852 * target.cc (Sized_target::do_adjust_elf_header): New function.
3853 (class Sized_target): Instantiate all versions.
3854 * freebsd.h (class Target_freebsd): Remove.
3855 (Target_selector_freebsd::do_recognize): Call set_osabi on
3857 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3858 (Target_selector_freebsd::set_osabi): Remove.
3859 * i386.cc (class Target_i386): Inherit from Sized_target rather
3860 than Target_freebsd.
3861 * x86_64.cc (class Target_x86_64): Likewise.
3863 2011-06-28 Ian Lance Taylor <iant@google.com>
3865 * target.h (Target::can_check_for_function_pointers): Rewrite.
3867 (Target::can_icf_inline_merge_sections): Likewise.
3868 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3869 (Target::Target_info): Add can_icf_inline_merge_sections field.
3870 (Target::do_can_check_for_function_pointers): New virtual
3872 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3873 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3874 from can_check_for_function_pointers, move in file.
3875 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3876 section_may_have_icf_unsafe_poineters, move in file.
3877 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3878 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3879 Rename from can_check_for_function_pointers, move in file.
3880 (Target_i386::can_icf_inline_merge_sections): Remove.
3881 (Target_i386::i386_info): Initialize
3882 can_icf_inline_merge_sections.
3883 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3884 Initialize can_icf_inline_merge_sections.
3885 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3886 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3887 Rename from can_check_for_function_pointers, move in file.
3888 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3889 (Target_x86_64::x86_64_info): Initialize
3890 can_icf_inline_merge_sections.
3891 * testsuite/testfile.cc (Target_test::test_target_info):
3893 * icf.cc (get_section_contents): Correct formatting.
3895 2011-06-27 Ian Lance Taylor <iant@google.com>
3897 * symtab.cc (Symbol::versioned_name): New function.
3898 (Symbol_table::add_to_final_symtab): Use versioned_name when
3900 (Symbol_table::sized_write_symbol): Likewise.
3901 * symtab.h (class Symbol): Declare versioned_name.
3902 * stringpool.h (class Stringpool_template): Add variant of add
3903 which takes a std::basic_string.
3904 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3905 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3906 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3907 (ver_test_12.o): New target.
3908 * testsuite/Makefile.in: Rebuild.
3910 2011-06-27 Doug Kwan <dougkwan@google.com>
3912 * arm.cc (Arm_relocate_functions::thm_jump8,
3913 Arm_relocate_functions::thm_jump11): Use a wider signed
3914 type to compute offset.
3915 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3917 * testsuite/Makefile.in: Regenerate.
3918 * testsuite/arm_branch_in_range.sh: Check test results of
3919 arm_thm_jump11 and arm_thm_jump8.
3920 * testsuite/arm_thm_jump11.s: New test source file.
3921 * testsuite/arm_thm_jump11.t: New linker script.
3922 * testsuite/arm_thm_jump8.s: New test source file.
3923 * testsuite/arm_thm_jump8.t: New linker script.
3925 2011-06-24 Ian Lance Taylor <iant@google.com>
3927 * layout.cc: Include "object.h".
3928 (ctors_sections_in_init_array): New static variable.
3929 (Layout::is_ctors_in_init_array): New function.
3930 (Layout::layout): Add entry to ctors_sections_in_init_array if
3932 * layout.h (class Layout): Declare is_ctors_in_init_array.
3933 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3934 is_ctors_reverse_view is set.
3935 (Sized_relobj_file::write_sections): Add layout parameter. Change
3936 all callers. Set is_ctors_reverse_view field of View_size.
3937 (Sized_relobj_file::reverse_words): New function.
3938 * object.h (Sized_relobj_file::View_size): Add
3939 is_ctors_reverse_view field.
3940 (class Sized_relobj_file): Update declarations.
3941 * testsuite/initpri3.c: New test.
3942 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3944 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3945 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3946 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3947 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3948 * testsuite/Makefile.in: Rebuild.
3950 2011-06-24 Cary Coutant <ccoutant@google.com>
3952 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3953 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3954 (debug_msg_cdebug.err): New targets.
3955 * testsuite/Makefile.in: Regenerate.
3956 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3957 Fix checks for link with shared library.
3959 2011-06-24 Doug Kwan <dougkwan@google.com>
3961 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3962 skip empty text sections.
3963 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3965 2011-06-22 Ian Lance Taylor <iant@google.com>
3968 * options.h (class General_options): Add --ctors-in-init-array.
3969 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3970 friends as SHT_PROGBITS for merging sections.
3971 (Layout::layout): Remove special handling of .init_array and
3972 friends. Don't sort if doing relocatable link. Sort for .ctors
3973 and .dtors if ctors_in_init_array.
3974 (Layout::make_output_section): Force correct section types for
3975 .init_array and friends. Don't sort if doing relocatable link,
3976 Don't sort .ctors and .dtors if ctors_in_init_array.
3977 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3978 (Layout::output_section_name): Add relobj parameter. Change all
3979 callers. Handle .ctors. and .dtors. in code rather than table.
3980 Handle .ctors and .dtors if ctors_in_init_array.
3981 (Layout::match_file_name): New function, moved from output.cc.
3982 * layout.h (class Layout): Update declarations.
3983 * output.cc: Include "layout.h".
3984 (Input_section_sort_entry::get_priority): New function.
3985 (Input_section_sort_entry::match_file_name): Just call
3986 Layout::match_file_name.
3987 (Output_section::Input_section_sort_init_fini_compare::operator()):
3988 Handle .ctors and .dtors. Sort by explicit priority rather than
3990 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3991 * testsuite/initpri2.c: New test.
3992 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3993 (check_PROGRAMS): Add initpri2.
3994 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3995 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3996 * configure, testsuite/Makefile.in: Rebuild.
3998 2011-06-19 Ian Lance Taylor <iant@google.com>
4001 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4002 .interp section to a PT_INTERP segment even if we have seen a
4003 --dynamic-linker option. Don't do it if we have seen a PHDRS
4004 clause in a linker script.
4005 (Layout::finalize): Don't create a .interp section if we've
4006 already create a PT_INTERP segment.
4007 (Layout::create_interp): Always call choose_output_section (revert
4008 patch of 2011-06-17). Don't create PT_INTERP segment.
4009 * script-sections.cc
4010 (Script_sections::create_note_and_tls_segments): Add a .interp
4011 section to a PT_INTERP segment even if we have seen a
4012 --dynamic-linker option.
4014 2011-06-18 Ian Lance Taylor <iant@google.com>
4016 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4017 merely because a non-PT_LOAD segment has a dynamic reloc.
4019 2011-06-18 Ian Lance Taylor <iant@google.com>
4021 * layout.cc (Layout::finish_dynamic_section): Don't create
4022 DT_FLAGS entry if not needed.
4024 2011-06-18 Ian Lance Taylor <iant@google.com>
4027 * layout.cc (Layout::layout_eh_frame): Correct handling of
4028 writable .eh_frame section.
4030 2011-06-17 Ian Lance Taylor <iant@google.com>
4033 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4034 symbol is redefined with the exact same object and value.
4036 2011-06-17 Ian Lance Taylor <iant@google.com>
4039 * layout.h (class Layout): Add interp_segment_ field.
4040 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4041 (Layout::attach_allocated_section_to_segment): If making shared
4042 library, put .interp section in PT_INTERP segment.
4043 (Layout::finalize): Also call create_interp if -dynamic-linker
4045 (Layout::create_interp): Assert that there is no PT_INTERP
4046 segment. If not using a SECTIONS clause, use make_output_section.
4047 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4048 * script-sections.cc
4049 (Script_sections::create_note_and_tls_segments): If making shared
4050 library, put .interp section in PT_INTERP segment.
4052 2011-06-17 Ian Lance Taylor <iant@google.com>
4054 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4055 when making a shared library.
4057 2011-06-17 Ian Lance Taylor <iant@google.com>
4059 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4060 parameter. Change all callers. Don't issue warning about PC32
4061 against locally defined symbol.
4063 2011-06-16 Ian Lance Taylor <iant@google.com>
4065 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4066 occurs in same object.
4068 2011-06-14 Alan Modra <amodra@gmail.com>
4070 * po/POTFILES.in: Regenerate.
4072 2011-06-09 Ian Lance Taylor <iant@google.com>
4074 * script-sections.cc
4075 (Orphan_output_section::set_section_addresses): For a relocatable
4076 link set address to 0.
4078 2011-06-09 Cary Coutant <ccoutant@google.com>
4081 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4082 used with --compress-debug-sections.
4083 * gold/object.cc (Sized_relobj_file::do_layout): Report
4084 uncompressed size of compressed input sections.
4086 2011-06-08 Cary Coutant <ccoutant@google.com>
4089 * testsuite/two_file_test_2_v1.cc: Change initialization of
4090 v2 to keep it in .data.
4092 2011-06-07 Cary Coutant <ccoutant@google.com>
4094 * common.cc (Symbol_table::do_allocate_commons_list): Call
4096 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4097 (Errors::fallback): New function.
4098 (gold_fallback): New function.
4099 * errors.h (Errors::fallback): New function.
4100 * gold.cc (gold_exit): Change status parameter to enum; adjust
4102 (queue_initial_tasks): Call gold_fallback.
4103 * gold.h: Include cstdlib.
4104 (Exit_status): New enum type.
4105 (gold_exit): Change status parameter to enum.
4106 (gold_fallback): New function.
4107 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4108 (Layout::create_symtab_sections): Likewise.
4109 (Layout::create_shdrs): Likewise.
4110 * main.cc (main): Adjust call to gold_exit.
4111 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4112 (Output_data_got::add_got_entry_pair): Likewise.
4113 (Output_section::add_input_section): Likewise.
4114 (Output_section::add_output_section_data): Likewise.
4115 (Output_segment::set_section_list_addresses): Likewise.
4116 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4118 2011-06-07 Cary Coutant <ccoutant@google.com>
4120 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4121 for incremental links.
4122 * output.cc (Output_segment::set_section_list_addresses): Remove
4123 FIXME and test for TLS or BSS.
4125 2011-06-07 Cary Coutant <ccoutant@google.com>
4127 * testsuite/Makefile.am: Add incremental_copy_test,
4128 incremental_common_test_1.
4129 * testsuite/Makefile.in: Regenerate.
4130 * testsuite/common_test_1_v1.c: New source file.
4131 * testsuite/common_test_1_v2.c: New source file.
4132 * testsuite/copy_test_v1.cc: New source file.
4134 2011-06-07 Cary Coutant <ccoutant@google.com>
4136 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4137 update, allocate common from bss section's free list.
4138 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4139 linker-defined symbols.
4140 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4141 Skip GOT and PLT entries that are no longer referenced.
4142 (Output_section_incremental_inputs::write_info_blocks): Mark
4143 linker-defined symbols.
4144 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4145 * output.cc (Output_section::allocate): New function.
4146 * output.h (Output_section::allocate): New function.
4147 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4148 linker-defined symbols.
4149 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4150 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4151 (Symbol::init_base_output_data): Likewise.
4152 (Symbol::init_base_output_segment): Likewise.
4153 (Symbol::init_base_constant): Likewise.
4154 (Sized_symbol::init_output_data): Likewise.
4155 (Sized_symbol::init_output_segment): Likewise.
4156 (Sized_symbol::init_constant): Likewise.
4157 (Symbol_table::do_define_in_output_data): Likewise.
4158 (Symbol_table::do_define_in_output_segment): Likewise.
4159 (Symbol_table::do_define_as_constant): Likewise.
4160 * symtab.h (Symbol::is_predefined): New function.
4161 (Symbol::init_base_output_data): Add is_predefined parameter.
4162 (Symbol::init_base_output_segment): Likewise.
4163 (Symbol::init_base_constant): Likewise.
4164 (Symbol::is_predefined_): New data member.
4165 (Sized_symbol::init_output_data): Add is_predefined parameter.
4166 (Sized_symbol::init_output_segment): Likewise.
4167 (Sized_symbol::init_constant): Likewise.
4168 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4170 2011-06-07 Cary Coutant <ccoutant@google.com>
4172 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4173 instead of emit_copy_reloc.
4174 (Copy_relocs::emit_copy_reloc): Refactor.
4175 (Copy_relocs::make_copy_reloc): New function.
4176 (Copy_relocs::add_copy_reloc): Remove.
4177 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4179 (Copy_relocs::make_copy_reloc): New function.
4180 (Copy_relocs::add_copy_reloc): Remove.
4181 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4182 unchanged input files.
4183 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4184 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4185 Reserve BSS space for COPY relocations.
4186 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4187 (Output_section_incremental_inputs::write_info_blocks): Record
4188 whether a symbol is copied from a shared object.
4189 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4190 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4191 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4192 (Incremental_input_entry_reader::get_output_symbol_index): Add
4194 (Incremental_binary::emit_copy_relocs): New function.
4195 (Incremental_binary::do_emit_copy_relocs): New function.
4196 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4198 (Sized_incremental_binary::add_copy_reloc): New function.
4199 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4200 (Sized_incremental_binary::Copy_reloc): New struct.
4201 (Sized_incremental_binary::Copy_relocs): New typedef.
4202 (Sized_incremental_binary::copy_relocs_): New data member.
4203 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4204 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4205 * target.h (Sized_target::emit_copy_reloc): New function.
4206 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4208 2011-06-02 Cary Coutant <ccoutant@google.com>
4211 * gold/archive.cc (Archive::Archive): Initialize new data member.
4212 (Archive::include_all_members): Return if archive has already been
4214 * gold/archive.h (Archive::include_all_members_): New data member.
4216 2011-06-02 Nick Clifton <nickc@redhat.com>
4218 * dynobj.h: Fix spelling mistake in comment.
4219 * output.cc: Likewise.
4221 2011-05-31 Doug Kwan <dougkwan@google.com>
4225 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4226 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4227 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4228 redundant arm_exidx_test.so.
4229 * testsuite/Makefile.in: Regenerate.
4230 (check_SCRIPTS): Add pr12826.sh
4231 (check_DATA): Add pr12826.stdout
4232 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4233 * testsuite/pr12826.sh: New file.
4234 * testsuite/pr12826_1.s: Ditto.
4235 * testsuite/pr12826_1.s: Ditto.
4237 2011-05-30 Ian Lance Taylor <iant@google.com>
4239 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4242 2011-05-29 Ian Lance Taylor <iant@google.com>
4245 * testsuite/Makefile.am: Use different file name for two_file_test
4246 temporary file for each incremental test.
4247 * testsuite/Makefile.in: Rebuild.
4249 2011-05-29 Ian Lance Taylor <iant@google.com>
4251 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4252 binary input file is empty.
4254 2011-05-27 Ian Lance Taylor <iant@google.com>
4256 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4257 (ver_test_9.so): Likewise.
4258 * testsuite/Makefile.in: Rebuild.
4260 2011-05-26 Cary Coutant <ccoutant@google.com>
4262 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4263 * incremental.cc (Incremental_inputs::report_input_section): Fix
4264 comment, indentation.
4265 (Incremental_inputs::report_comdat_group): New function.
4266 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4267 of data for incremental input file entry.
4268 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4269 group count, COMDAT group signatures.
4270 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4271 an unchanged input file.
4272 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4273 Initialize new data member.
4274 (Incremental_object_entry::add_comdat_group): New function.
4275 (Incremental_object_entry::get_comdat_group_count): New function.
4276 (Incremental_object_entry::get_comdat_signature_key): New function.
4277 (Incremental_object_entry::groups_): New data member.
4278 (Incremental_inputs::report_comdat_group): New function.
4279 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4280 data for incremental input file entry.
4281 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4282 (Incremental_input_entry_reader::get_input_section): Adjust size of
4283 data for incremental input file entry.
4284 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4285 (Incremental_input_entry_reader::get_comdat_group_signature): New
4287 * object.cc (Sized_relobj::include_section_group): Report kept
4288 COMDAT groups for incremental links.
4290 2011-05-24 David Meyer <pdox@google.com>
4292 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4293 with name parameter. Add found_name parameter.
4294 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4295 * dirsearch.h (class Dirsearch): Update declaration.
4297 2011-05-24 Ian Lance Taylor <iant@google.com>
4299 * archive.cc (Library_base::should_include_member): Pull in object
4300 from archive if it defines the entry symbol.
4301 * parameters.cc (Parameters::entry): New function.
4302 * parameters.h (class Parameters): Declare entry.
4303 * output.h (class Output_file_header): Remove entry_ field.
4304 * output.cc (Output_file_header::Output_file_header): Remove entry
4305 parameter. Change all callers.
4306 (Output_file_header::entry): Use parameters->entry.
4307 * gold.cc (queue_middle_tasks): Likewise.
4308 * plugin.cc (Plugin_hook::run): Likewise.
4310 2011-05-24 Cary Coutant <ccoutant@google.com>
4312 * gold.cc (queue_initial_tasks): Pass incremental base filename
4313 to Output_file::open_base_file; don't print error message.
4314 * incremental-dump.cc (main): Adjust call to
4315 Output_file::open_for_modification.
4316 * incremental-dump.cc (main): Likewise.
4317 * incremental.cc (Incremental_inputs::report_command_line):
4318 Ignore --incremental-base option when comparing command lines.
4319 Ignore parameter when given as separate argument.
4320 * options.h (class General_options): Add --incremental-base.
4321 * output.cc (Output_file::Output_file):
4322 (Output_file::open_base_file): Add base_name and writable parameters;
4323 read base file into new file; print error message here.
4324 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4326 * output.h (Output_file::open_for_modification): Rename to...
4327 (Output_file::open_base_file): ...this; add base_name and
4328 writable parameters; adjust all callers.
4329 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4331 * testsuite/Makefile.am (incremental_test_4): Test
4333 * testsuite/Makefile.in: Regenerate.
4335 2011-05-24 Cary Coutant <ccoutant@google.com>
4337 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4339 * testsuite/Makefile.in: Regenerate.
4340 * testsuite/two_file_test_1_v1.cc: New test source file.
4341 * testsuite/two_file_test_1b_v1.cc: New test source file.
4342 * testsuite/two_file_test_2_v1.cc: New test source file.
4344 2011-05-24 Cary Coutant <ccoutant@google.com>
4346 * dynobj.h (Dynobj::do_dynobj): New function.
4347 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4348 flag and soname for shared objects.
4349 * incremental.cc (Incremental_inputs::report_object): Make
4350 either Incremental_object_entry or Incremental_dynobj_entry; add
4351 soname to string table.
4352 (Incremental_inputs::report_input_section): Add assertion.
4353 (Output_section_incremental_inputs::set_final_data_size): Adjust
4354 type of input file entry for shared libraries; adjust size of
4355 shared library info entry.
4356 (Output_section_incremental_inputs::write_input_files): Write
4357 as_needed flag for shared libraries.
4358 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4359 of input file entry for shared libraries; write soname.
4360 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4361 soname from incremental info.
4362 * incremental.h (enum Incremental_input_flags): Add
4363 INCREMENTAL_INPUT_AS_NEEDED.
4364 (Incremental_input_entry::Incremental_input_entry): Initialize new
4366 (Incremental_input_entry::set_as_needed): New function.
4367 (Incremental_input_entry::as_needed): New function.
4368 (Incremental_input_entry::do_dynobj_entry): New function.
4369 (Incremental_input_entry::as_needed_): New data member.
4370 (Incremental_object_entry::Incremental_object_entry): Don't check
4372 (Incremental_object_entry::do_type): Likewise.
4373 (class Incremental_dynobj_entry): New class.
4374 (Incremental_input_entry_reader::as_needed): New function.
4375 (Incremental_input_entry_reader::get_soname): New function.
4376 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4377 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4378 size of shared library info entry.
4379 * layout.cc (Layout::finish_dynamic_section): Don't test for
4380 incremental link when adding DT_NEEDED entries.
4381 * object.h (Object::Object): Initialize new data member.
4382 (Object::dynobj): New function.
4383 (Object::set_as_needed): New function.
4384 (Object::as_needed): New function.
4385 (Object::do_dynobj): New function.
4386 (Object::as_needed_): New data member.
4388 2011-05-24 Cary Coutant <ccoutant@google.com>
4390 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4391 info; adjust display of GOT entries.
4392 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4393 vector of input objects; remove file_status_.
4394 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4395 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4396 got_plt reader; call target hooks to reserve GOT entries.
4397 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4398 of input file info header and GOT info entry.
4399 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4401 (Got_plt_view_info::got_descriptor): Remove.
4402 (Got_plt_view_info::sym_index): New data member.
4403 (Got_plt_view_info::input_index): New data member.
4404 (Local_got_offset_visitor::visit): Write input file index.
4405 (Global_got_offset_visitor::visit): Write 0 for input file index.
4406 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4407 with sym_index and input_index.
4408 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4409 incremental info GOT entry; replace got_descriptor with input_index.
4410 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4411 map from input file index to object.
4412 (Sized_relobj_incr::do_layout): Replace direct data member reference
4413 with accessor function.
4414 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4415 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4416 Adjust size of input file info header.
4417 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4418 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4419 (Incremental_input_entry_reader::get_input_section): Adjust size of
4420 input file info header.
4421 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4422 of incremental info GOT entry.
4423 (Incremental_got_plt_reader::get_got_desc): Remove.
4424 (Incremental_got_plt_reader::get_got_symndx): New function.
4425 (Incremental_got_plt_reader::get_got_input_index): New function.
4426 (Sized_incremental_binary::Sized_incremental_binary): Remove
4427 file_status_; add input_objects_.
4428 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4429 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4430 (Sized_incremental_binary::file_is_unchanged): Remove.
4431 (Sized_incremental_binary::set_input_object): New function.
4432 (Sized_incremental_binary::input_object): New function.
4433 (Sized_incremental_binary::file_status_): Remove.
4434 (Sized_incremental_binary::input_objects_): New data member.
4435 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4437 (Sized_relobj_incr::invalid_address): Move to base class.
4438 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4440 (Sized_relobj_incr::do_output_section_offset): Likewise.
4441 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4442 (Sized_relobj_incr::section_offsets_): Likewise.
4443 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4445 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4446 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4447 with accessor function.
4448 (Sized_relobj_file::do_layout): Likewise.
4449 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4450 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4451 (Sized_relobj_file::compute_final_local_value): Replace refs to
4452 section_offsets_ with accessor function.
4453 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4454 * object.h (Relobj::Relobj): Initialize new data members.
4455 (Relobj::add_dyn_reloc): New function.
4456 (Relobj::first_dyn_reloc): New function.
4457 (Relobj::dyn_reloc_count): New function.
4458 (Relobj::first_dyn_reloc_): New data member.
4459 (Relobj::dyn_reloc_count_): New data member.
4460 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4462 (Sized_relobj::Address): New typedef.
4463 (Sized_relobj::invalid_address): Move here from child class.
4464 (Sized_relobj::Sized_relobj): Initialize new data members.
4465 (Sized_relobj::sized_relobj): New function.
4466 (Sized_relobj::is_output_section_offset_invalid): Move here from
4468 (Sized_relobj::get_output_section_offset): Likewise.
4469 (Sized_relobj::local_has_got_offset): Likewise.
4470 (Sized_relobj::local_got_offset): Likewise.
4471 (Sized_relobj::set_local_got_offset): Likewise.
4472 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4473 (Sized_relobj::clear_got_offsets): New function.
4474 (Sized_relobj::section_offsets): Move here from child class.
4475 (Sized_relobj::do_output_section_offset): Likewise.
4476 (Sized_relobj::do_set_section_offset): Likewise.
4477 (Sized_relobj::Local_got_offsets): Likewise.
4478 (Sized_relobj::local_got_offsets_): Likewise.
4479 (Sized_relobj::section_offsets_): Likewise.
4480 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4482 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4484 (Sized_relobj_file::sized_relobj): New function
4485 (Sized_relobj_file::local_has_got_offset): Move to base class.
4486 (Sized_relobj_file::local_got_offset): Likewise.
4487 (Sized_relobj_file::set_local_got_offset): Likewise.
4488 (Sized_relobj_file::get_output_section_offset): Likewise.
4489 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4490 (Sized_relobj_file::do_output_section_offset): Likewise.
4491 (Sized_relobj_file::do_set_section_offset): Likewise.
4492 (Sized_relobj_file::Local_got_offsets): Likewise.
4493 (Sized_relobj_file::local_got_offsets_): Likewise.
4494 (Sized_relobj_file::section_offsets_): Likewise.
4495 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4497 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4498 (Output_reloc::get_symbol_index): Likewise.
4499 (Output_reloc::local_section_offset): Likewise.
4500 (Output_reloc::get_address): Likewise.
4501 (Output_reloc::symbol_value): Likewise.
4502 (Output_data_got::reserve_slot): Move to class definition.
4503 (Output_data_got::reserve_local): New function.
4504 (Output_data_got::reserve_slot_for_global): Remove.
4505 (Output_data_got::reserve_global): New function.
4506 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4507 (all constructors, two instantiations).
4508 (Output_reloc::get_relobj): New function (two instantiations).
4509 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4510 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4511 (Output_data_reloc::add_global): Adjust type of relobj.
4512 (Output_data_reloc::add_global_relative): Likewise.
4513 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4514 (Output_data_reloc::add_local): Likewise.
4515 (Output_data_reloc::add_local_relative): Likewise.
4516 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4517 (Output_data_reloc::add_local_section): Likewise.
4518 (Output_data_reloc::add_output_section): Likewise.
4519 (Output_data_reloc::add_absolute): Likewise.
4520 (Output_data_reloc::add_target_specific): Likewise.
4521 (Output_data_got::reserve_slot): Move definition here.
4522 (Output_data_got::reserve_local): New function.
4523 (Output_data_got::reserve_global): New function.
4524 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4525 section_offsets_ with accessor function.
4526 (Sized_relobj_file::write_sections): Likewise.
4527 (Sized_relobj_file::do_relocate_sections): Likewise.
4528 * target.h (Sized_target::reserve_local_got_entry): New function.
4529 (Sized_target::reserve_global_got_entry): New function.
4530 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4531 (Target_x86_64::reserve_global_got_entry): New function.
4532 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4534 2011-05-23 Cary Coutant <ccoutant@google.com>
4536 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4537 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4538 bit when checking got_type.
4539 * incremental.cc (Sized_incremental_binary::setup_readers):
4540 Store symbol table and string table locations; initialize bit vector
4541 of file status flags.
4542 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4544 (Sized_incremental_binary::do_process_got_plt): New function.
4545 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4546 (Output_section_incremental_inputs::set_final_data_size): Record
4547 file index for each input file.
4548 (Output_section_incremental_inputs::write_got_plt): Store file index
4549 instead of input entry offset for each GOT entry.
4551 (Incremental_input_entry::Incremental_input_entry): Initialize new
4553 (Incremental_input_entry::set_offset): Store file index.
4554 (Incremental_input_entry::get_file_index): New function.
4555 (Incremental_input_entry::file_index_): New data member.
4556 (Incremental_binary::process_got_plt): New function.
4557 (Incremental_binary::do_process_got_plt): New function.
4558 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4560 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4561 (Sized_incremental_binary::set_file_is_unchanged): New function.
4562 (Sized_incremental_binary::file_is_unchanged): New function.
4563 (Sized_incremental_binary::do_process_got_plt): New function.
4564 (Sized_incremental_binary::file_status_): New data member.
4565 (Sized_incremental_binary::main_symtab_loc_): New data member.
4566 (Sized_incremental_binary::main_strtab_loc_): New data member.
4567 * output.cc (Output_data_got::Got_entry::write): Add case
4569 (Output_data_got::add_global): Call add_got_entry.
4570 (Output_data_got::add_global_plt): Likewise.
4571 (Output_data_got::add_global_with_rel): Likewise.
4572 (Output_data_got::add_global_with_rela): Likewise.
4573 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4574 (Output_data_got::add_global_pair_with_rela): Likewise.
4575 (Output_data_got::add_local): Call add_got_entry.
4576 (Output_data_got::add_local_plt): Likewise.
4577 (Output_data_got::add_local_with_rel): Likewise.
4578 (Output_data_got::add_local_with_rela): Likewise.
4579 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4580 (Output_data_got::add_local_pair_with_rela): Likewise.
4581 (Output_data_got::reserve_slot): New function.
4582 (Output_data_got::reserve_slot_for_global): New function.
4583 (Output_data_got::add_got_entry): New function.
4584 (Output_data_got::add_got_entry_pair): New function.
4585 (Output_section::add_output_section_data): Edit FIXME.
4587 (Output_section_data_build::Output_section_data_build): New
4588 constructor with size parameter.
4589 (Output_data_space::Output_data_space): Likewise.
4590 (Output_data_got::Output_data_got): Initialize new data member; new
4591 constructor with size parameter.
4592 (Output_data_got::add_constant): Call add_got_entry.
4593 (Output_data_got::reserve_slot): New function.
4594 (Output_data_got::reserve_slot_for_global): New function.
4595 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4596 (Output_data_got::add_got_entry): New function.
4597 (Output_data_got::add_got_entry_pair): New function.
4598 (Output_data_got::free_list_): New data member.
4599 * target.h (Sized_target::init_got_plt_for_update): New function.
4600 (Sized_target::register_global_plt_entry): New function.
4601 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4602 Initialize new data member; call init; add constructor with PLT count.
4603 (Output_data_plt_x86_64::init): New function.
4604 (Output_data_plt_x86_64::add_relocation): New function.
4605 (Output_data_plt_x86_64::reserve_slot): New function.
4606 (Output_data_plt_x86_64::free_list_): New data member.
4607 (Target_x86_64::init_got_plt_for_update): New function.
4608 (Target_x86_64::register_global_plt_entry): New function.
4609 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4610 incremental updates.
4611 (Output_data_plt_x86_64::add_relocation): New function.
4612 * testsuite/object_unittest.cc (Object_test): Set default options.
4614 2011-05-16 Ian Lance Taylor <iant@google.com>
4616 * options.h (class General_options): Make -i a synonym for -r.
4618 2011-05-16 Ian Lance Taylor <iant@google.com>
4620 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4622 2011-05-10 Cary Coutant <ccoutant@google.com>
4624 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4627 2011-05-06 Ian Lance Taylor <iant@google.com>
4629 * layout.cc (Layout::layout): If the output section flags change,
4630 update the ordering.
4632 2011-04-25 Cary Coutant <ccoutant@google.com>
4634 * incremental-dump.cc (dump_incremental_inputs): Print local
4635 symbol info for each input file.
4637 (Output_section_incremental_inputs::set_final_data_size): Add local
4638 symbol info to input file entries in incremental info.
4639 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4640 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4641 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4642 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4644 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4645 (Sized_incr_relobj::do_relocate): Write the local symbols.
4646 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4647 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4648 Adjust size of input file header.
4649 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4650 (Incremental_inputs_reader::get_local_symbol_count): New function.
4651 (Incremental_inputs_reader::get_input_section): Adjust size of input
4653 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4654 (Sized_incr_relobj::This): New typedef.
4655 (Sized_incr_relobj::sym_size): New const data member.
4656 (Sized_incr_relobj::Local_symbol): New struct.
4657 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4658 (Sized_incr_relobj::do_local_symbol_offset): New function.
4659 (Sized_incr_relobj::local_symbol_count_): New data member.
4660 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4661 (Sized_incr_relobj::local_symbol_index_): New data member.
4662 (Sized_incr_relobj::local_symbol_offset_): New data member.
4663 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4664 (Sized_incr_relobj::local_symbols_): New data member.
4665 * object.h (Relobj::output_local_symbol_count): New function.
4666 (Relobj::local_symbol_offset): New function.
4667 (Relobj::do_output_local_symbol_count): New function.
4668 (Relobj::do_local_symbol_offset): New function.
4669 (Sized_relobj::do_output_local_symbol_count): New function.
4670 (Sized_relobj::do_local_symbol_offset): New function.
4672 2011-04-22 Vladimir Simonov <sv@sw.ru>
4674 * descriptors.cc (set_close_on_exec): New function.
4675 (Descriptors::open): Use set_close_on_exec.
4676 * output.cc (S_ISLNK): Define if not defined.
4678 2011-04-22 Cary Coutant <ccoutant@google.com>
4680 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4682 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4683 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4684 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4686 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4687 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4688 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4690 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4692 (Incremental_binary::apply_incremental_relocs): New function.
4693 (Incremental_binary::do_apply_incremental_relocs): New function.
4694 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4696 (Sized_incremental_binary::add_global_symbol): New function.
4697 (Sized_incremental_binary::global_symbol): New function.
4698 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4699 (Sized_incremental_binary::symbol_map_): New data member.
4700 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4701 * target.h (Sized_target::apply_relocation): New function.
4702 * target-reloc.h (apply_relocation): New function.
4703 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4705 2011-04-22 Doug Kwan <dougkwan@google.com>
4707 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4708 flag of a SHT_ARM_EXIDX section.
4709 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4710 * testsuite/Makefile.in: Regenerate.
4711 * testsuite/arm_exidx_test.s: New file.
4712 * testsuite/arm_exidx_test.sh: Same.
4714 2011-04-20 Cary Coutant <ccoutant@google.com>
4717 * archive.h (Incremental_archive_entry::Archive_member):
4718 Initialize arg_serial_ (second constructor).
4720 2011-04-17 Ian Lance Taylor <iant@google.com>
4722 * object.cc (Relocate_info::location): Simplify location string.
4723 * errors.cc (Errors::error_at_location): Don't print program
4725 (Errors::warning_at_location): Likewise.
4726 (Errors::undefined_symbol): Likewise.
4727 * testsuite/debug_msg.sh: Update accordingly.
4729 2011-04-14 Cary Coutant <ccoutant@google.com>
4731 * gold/layout.cc (Layout::symtab_section_offset): New function.
4732 * gold/layout.h (Layout::symtab_section_offset): New function.
4733 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4735 2011-04-12 Ian Lance Taylor <iant@google.com>
4737 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4738 with MREMAP_MAYMOVE.
4739 * output.h (class Output_file): Add map_is_allocated_ field.
4740 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4741 not available, provide stubs. If mremap is not available, #define
4743 (MREMAP_MAYMOVE): Define if not defined.
4744 (Output_file::Output_file): Initialize map_is_allocated_.
4745 (Output_file::resize): Check map_is_allocated_.
4746 (Output_file::map_anonymous): If mmap fails, use malloc.
4747 (Output_file::unmap): Don't do anything for an anonymous map.
4748 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4749 is not available, provide stubs.
4750 (File_read::View::~View): Use free rather than delete[].
4751 (File_read::make_view): Use malloc rather than new[]. If mmap
4753 (File_read::find_or_make_view): Use malloc rather than new[].
4754 * gold.h: Remove HAVE_REMAP code.
4755 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4756 exists. Rename mremap to gold_mremap. If mmap is not available
4758 * configure, config.in: Rebuild.
4760 2011-04-11 Ian Lance Taylor <iant@google.com>
4762 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4763 initialize local variable v.
4765 2011-04-11 Cary Coutant <ccoutant@google.com>
4767 * archive.cc (Archive::include_member): Adjust call to
4769 (Add_archive_symbols::run): Track argument serial numbers.
4770 (Lib_group::include_member): Likewise.
4771 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4772 * archive.h (Incremental_archive_entry::Archive_member):
4773 Initialize arg_serial_.
4774 (Archive_member::arg_serial_): New data member.
4775 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4776 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4778 (Sized_dynobj::do_for_all_local_got_entries): New function.
4779 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4781 * fileread.cc (get_mtime): New function.
4782 * fileread.h (get_mtime): New function.
4783 * gold.cc (queue_initial_tasks): Check for incremental update.
4784 (process_incremental_input): New function.
4785 (queue_middle_tasks): Don't force valid target for incremental
4787 * incremental-dump.cc (find_input_containing_global): Adjust
4788 size of symbol info entry.
4789 (dump_incremental_inputs): Dump argument serial number and
4790 in_system_directory flag; bias shndx by 1; print symbol names
4791 when dumping per-file symbol lists; use new symbol info readers.
4793 (Output_section_incremental_inputs:update_data_size): New function.
4794 (Sized_incremental_binary::setup_readers): Setup input readers
4795 for each input file; build maps for files added from libraries
4797 (Sized_incremental_binary::check_input_args): New function.
4798 (Sized_incremental_binary::do_check_inputs): Build map of argument
4799 serial numbers to input arguments.
4800 (Sized_incremental_binary::do_file_has_changed): Rename
4801 do_file_is_unchanged to this; compare file modification times.
4802 (Sized_incremental_binary::do_init_layout): New function.
4803 (Sized_incremental_binary::do_reserve_layout): New function.
4804 (Sized_incremental_binary::do_get_input_reader): Remove.
4805 (Sized_incremental_binary::get_symtab_view): New function.
4806 (Incremental_checker::can_incrementally_link_output_file): Remove.
4807 (Incremental_inputs::report_command_line): Exclude --debug options.
4808 (Incremental_inputs::report_archive_begin): Add parameter; track
4809 argument serial numbers; don't put input file entry for archive
4810 before archive members.
4811 (Incremental_inputs::report_archive_end): Put input file entry
4812 for archive after archive members.
4813 (Incremental_inputs::report_object): Add parameter; track argument
4814 serial numbers and in_system_directory flag.
4815 (Incremental_inputs::report_script): Add parameter; track argument
4817 (Output_section_incremental_inputs::set_final_data_size): Adjust
4818 size of symbol info entry; check for forwarding symbols.
4819 (Output_section_incremental_inputs::write_input_files): Write
4820 in_system_directory flag and argument serial number.
4821 (Output_section_incremental_inputs::write_info_blocks): Map section
4822 indices between incremental info and original input file; store
4823 input section index for each symbol.
4824 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4825 change operator() to visit().
4826 (class Global_got_offset_visitor): Likewise.
4827 (class Global_symbol_visitor_got_plt):
4828 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4830 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4831 (Sized_incr_relobj::do_read_symbols): New function.
4832 (Sized_incr_relobj::do_layout): New function.
4833 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4834 (Sized_incr_relobj::do_add_symbols): New function.
4835 (Sized_incr_relobj::do_should_include_member): New function.
4836 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4837 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4838 (Sized_incr_relobj::do_section_size): New function.
4839 (Sized_incr_relobj::do_section_name): New function.
4840 (Sized_incr_relobj::do_section_contents): New function.
4841 (Sized_incr_relobj::do_section_flags): New function.
4842 (Sized_incr_relobj::do_section_entsize): New function.
4843 (Sized_incr_relobj::do_section_address): New function.
4844 (Sized_incr_relobj::do_section_type): New function.
4845 (Sized_incr_relobj::do_section_link): New function.
4846 (Sized_incr_relobj::do_section_info): New function.
4847 (Sized_incr_relobj::do_section_addralign): New function.
4848 (Sized_incr_relobj::do_initialize_xindex): New function.
4849 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4850 (Sized_incr_relobj::do_read_relocs): New function.
4851 (Sized_incr_relobj::do_gc_process_relocs): New function.
4852 (Sized_incr_relobj::do_scan_relocs): New function.
4853 (Sized_incr_relobj::do_count_local_symbols): New function.
4854 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4855 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4856 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4857 (Sized_incr_relobj::do_relocate): New function.
4858 (Sized_incr_relobj::do_set_section_offset): New function.
4859 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4860 (Sized_incr_dynobj::do_read_symbols): New function.
4861 (Sized_incr_dynobj::do_layout): New function.
4862 (Sized_incr_dynobj::do_add_symbols): New function.
4863 (Sized_incr_dynobj::do_should_include_member): New function.
4864 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4865 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4866 (Sized_incr_dynobj::do_section_size): New function.
4867 (Sized_incr_dynobj::do_section_name): New function.
4868 (Sized_incr_dynobj::do_section_contents): New function.
4869 (Sized_incr_dynobj::do_section_flags): New function.
4870 (Sized_incr_dynobj::do_section_entsize): New function.
4871 (Sized_incr_dynobj::do_section_address): New function.
4872 (Sized_incr_dynobj::do_section_type): New function.
4873 (Sized_incr_dynobj::do_section_link): New function.
4874 (Sized_incr_dynobj::do_section_info): New function.
4875 (Sized_incr_dynobj::do_section_addralign): New function.
4876 (Sized_incr_dynobj::do_initialize_xindex): New function.
4877 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4878 (make_sized_incremental_object): New function.
4879 (Incremental_library::copy_unused_symbols): New function.
4880 (Incremental_library::do_for_all_unused_symbols): New function.
4881 * incremental.h (enum Incremental_input_flags): New type.
4882 (class Incremental_checker): Remove.
4883 (Incremental_input_entry::Incremental_input_entry): Add argument
4885 (Incremental_input_entry::arg_serial): New function.
4886 (Incremental_input_entry::set_is_in_system_directory): New function.
4887 (Incremental_input_entry::is_in_system_directory): New function.
4888 (Incremental_input_entry::arg_serial_): New data member.
4889 (Incremental_input_entry::is_in_system_directory_): New data member.
4890 (class Script_info): Move here from script.h.
4891 (Script_info::Script_info): Add filename parameter.
4892 (Script_info::filename): New function.
4893 (Script_info::filename_): New data member.
4894 (Incremental_script_entry::Incremental_script_entry): Add argument
4896 (Incremental_object_entry::Incremental_object_entry): Likewise.
4897 (Incremental_object_entry::add_input_section): Build list of input
4898 sections with map to original shndx.
4899 (Incremental_object_entry::get_input_section_index): New function.
4900 (Incremental_object_entry::shndx_): New data member.
4901 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4902 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4903 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4905 (Incremental_inputs::report_archive_begin): Likewise.
4906 (Incremental_inputs::report_object): Likewise.
4907 (Incremental_inputs::report_script): Likewise.
4908 (class Incremental_global_symbol_reader): New class.
4909 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4910 and store flags and input file type.
4911 (Incremental_input_entry_reader::arg_serial): New function.
4912 (Incremental_input_entry_reader::type): Extract type from flags.
4913 (Incremental_input_entry_reader::is_in_system_directory): New function.
4914 (Incremental_input_entry_reader::get_input_section_count): Call
4915 accessor function for type.
4916 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4917 function for type; adjust size of global symbol entry.
4918 (Incremental_input_entry_reader::get_global_symbol_count): Call
4919 accessor function for type.
4920 (Incremental_input_entry_reader::get_object_count): Likewise.
4921 (Incremental_input_entry_reader::get_object_offset): Likewise.
4922 (Incremental_input_entry_reader::get_member_count): Likewise.
4923 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4924 (Incremental_input_entry_reader::get_member_offset): Likewise.
4925 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4926 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4927 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4928 (Incremental_input_entry_reader::get_global_symbol_reader): New
4930 (Incremental_input_entry_reader::get_output_symbol_index): New
4932 (Incremental_input_entry_reader::type_): Remove.
4933 (Incremental_input_entry_reader::flags_): New data member.
4934 (Incremental_inputs_reader::input_file_offset): New function.
4935 (Incremental_inputs_reader::input_file_index): New function.
4936 (Incremental_inputs_reader::input_file): Call input_file_offset.
4937 (Incremental_inputs_reader::input_file_at_offset): New function.
4938 (Incremental_relocs_reader::get_r_type): Reformat.
4939 (Incremental_relocs_reader::get_r_shndx): Reformat.
4940 (Incremental_relocs_reader::get_r_offset): Reformat.
4941 (Incremental_relocs_reader::data): New function.
4942 (Incremental_binary::Incremental_binary): Initialize new data members.
4943 (Incremental_binary::check_inputs): Add cmdline parameter.
4944 (Incremental_binary::file_is_unchanged): Remove.
4945 (Input_reader::arg_serial): New function.
4946 (Input_reader::get_unused_symbol_count): New function.
4947 (Input_reader::get_unused_symbol): New function.
4948 (Input_reader::do_arg_serial): New function.
4949 (Input_reader::do_get_unused_symbol_count): New function.
4950 (Input_reader::do_get_unused_symbol): New function.
4951 (Incremental_binary::input_file_count): New function.
4952 (Incremental_binary::get_input_reader): Change signature to use
4953 index instead of filename.
4954 (Incremental_binary::file_has_changed): New function.
4955 (Incremental_binary::get_input_argument): New function.
4956 (Incremental_binary::get_library): New function.
4957 (Incremental_binary::get_script_info): New function.
4958 (Incremental_binary::init_layout): New function.
4959 (Incremental_binary::reserve_layout): New function.
4960 (Incremental_binary::output_file): New function.
4961 (Incremental_binary::do_check_inputs): New function.
4962 (Incremental_binary::do_file_is_unchanged): Remove.
4963 (Incremental_binary::do_file_has_changed): New function.
4964 (Incremental_binary::do_init_layout): New function.
4965 (Incremental_binary::do_reserve_layout): New function.
4966 (Incremental_binary::do_input_file_count): New function.
4967 (Incremental_binary::do_get_input_reader): Change signature.
4968 (Incremental_binary::input_args_map_): New data member.
4969 (Incremental_binary::library_map_): New data member.
4970 (Incremental_binary::script_map_): New data member.
4971 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4973 (Sized_incremental_binary::output_section): New function.
4974 (Sized_incremental_binary::inputs_reader): Add const.
4975 (Sized_incremental_binary::symtab_reader): Add const.
4976 (Sized_incremental_binary::relocs_reader): Add const.
4977 (Sized_incremental_binary::got_plt_reader): Add const.
4978 (Sized_incremental_binary::get_symtab_view): New function.
4979 (Sized_incremental_binary::Inputs_reader): New typedef.
4980 (Sized_incremental_binary::Input_entry_reader): New typedef.
4981 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4982 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4983 (Sized_incremental_binary::do_file_has_changed): New function.
4984 (Sized_incremental_binary::do_init_layout): New function.
4985 (Sized_incremental_binary::do_reserve_layout): New function.
4986 (Sized_input_reader::Inputs_reader): Remove.
4987 (Sized_input_reader::Input_entry_reader): Remove.
4988 (Sized_input_reader::do_arg_serial): New function.
4989 (Sized_input_reader::do_get_unused_symbol_count): New function.
4990 (Sized_input_reader::do_get_unused_symbol): New function.
4991 (Sized_incremental_binary::do_input_file_count): New function.
4992 (Sized_incremental_binary::do_get_input_reader): Change signature;
4993 use index instead of filename.
4994 (Sized_incremental_binary::section_map_): New data member.
4995 (Sized_incremental_binary::input_entry_readers_): New data member.
4996 (class Sized_incr_relobj): New class.
4997 (class Sized_incr_dynobj): New class.
4998 (make_sized_incremental_object): New function.
4999 (class Incremental_library): New class.
5000 * layout.cc (Free_list::num_lists): New static data member.
5001 (Free_list::num_nodes): New static data member.
5002 (Free_list::num_removes): New static data member.
5003 (Free_list::num_remove_visits): New static data member.
5004 (Free_list::num_allocates): New static data member.
5005 (Free_list::num_allocate_visits): New static data member.
5006 (Free_list::init): New function.
5007 (Free_list::remove): New function.
5008 (Free_list::allocate): New function.
5009 (Free_list::dump): New function.
5010 (Free_list::print_stats): New function.
5011 (Layout_task_runner::run): Resize output file for incremental updates.
5012 (Layout::Layout): Initialize new data members.
5013 (Layout::set_incremental_base): New function.
5014 (Layout::init_fixed_output_section): New function.
5015 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5016 incremental updates.
5017 (Layout::create_gold_note): Do not create gold note section for
5018 incremental updates.
5019 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5020 for incremental updates.
5021 (Layout::set_section_offsets): For incremental updates, allocate space
5023 (Layout::create_symtab_sections): Layout with offsets relative to
5024 start of section; for incremental updates, allocate space from free
5026 (Layout::create_shdrs): For incremental updates, allocate space from
5028 (Layout::finish_dynamic_section): For incremental updates, do not
5029 check --as-needed (fixed in subsequent patch).
5030 * layout.h (class Free_list): New class.
5031 (Layout::set_incremental_base): New function.
5032 (Layout::incremental_base): New function.
5033 (Layout::init_fixed_output_section): New function.
5034 (Layout::allocate): New function.
5035 (Layout::incremental_base_): New data member.
5036 (Layout::free_list_): New data member.
5037 * main.cc (main): Print Free_list statistics.
5038 * object.cc (Relobj::finalize_incremental_relocs): Add
5039 clear_counts parameter; clear counts only when clear_counts is set.
5040 (Sized_relobj::Sized_relobj): Initialize new base class.
5041 (Sized_relobj::do_layout): Don't report special sections.
5042 (Sized_relobj::do_for_all_local_got_entries): New function.
5043 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5044 symtab_off to all symbol table offsets.
5045 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5046 * object.h (class Got_offset_list): Move to top of file.
5047 (Object::Object): Allow case where input_file == NULL.
5048 (Object::~Object): Likewise.
5049 (Object::input_file): Assert that input_file != NULL.
5050 (Object::lock): Allow case where input_file == NULL.
5051 (Object::unlock): Likewise.
5052 (Object::is_locked): Likewise.
5053 (Object::token): Likewise.
5054 (Object::release): Likewise.
5055 (Object::is_incremental): New function.
5056 (Object::get_mtime): New function.
5057 (Object::for_all_local_got_entries): New function.
5058 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5059 (Object::set_is_in_system_directory): New function.
5060 (Object::is_in_system_directory): New function.
5061 (Object::do_is_incremental): New function.
5062 (Object::do_get_mtime): New function.
5063 (Object::do_for_all_local_got_entries): New function.
5064 (Object::is_in_system_directory_): New data member.
5065 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5066 (class Sized_relobj_base): New class.
5067 (class Sized_relobj): Derive from Sized_relobj_base.
5068 (class Sized_relobj::Symbols): Redeclare from base class.
5069 (class Sized_relobj::local_got_offset_list): Remove.
5070 (class Sized_relobj::Output_sections): Redeclare from base class.
5071 (class Sized_relobj::do_for_all_local_got_entries): New function.
5072 (class Sized_relobj::write_local_symbols): Add offset parameter.
5073 (class Sized_relobj::local_symbol_offset_): Update comment.
5074 (class Sized_relobj::local_dynsym_offset_): Update comment.
5075 * options.cc (Input_arguments::add_file): Remove const.
5076 * options.h (Input_file_argument::Input_file_argument):
5077 Initialize arg_serial_ (all constructors).
5078 (Input_file_argument::set_arg_serial): New function.
5079 (Input_file_argument::arg_serial): New function.
5080 (Input_file_argument::arg_serial_): New data member.
5081 (Input_arguments::Input_arguments): Initialize file_count_.
5082 (Input_arguments::add_file): Remove const.
5083 (Input_arguments::number_of_input_files): New function.
5084 (Input_arguments::file_count_): New data member.
5085 (Command_line::number_of_input_files): Call
5086 Input_arguments::number_of_input_files.
5087 * output.cc (Output_segment_headers::Output_segment_headers):
5089 (Output_section::Input_section::current_data_size): New function.
5090 (Output_section::Output_section): Initialize new data members.
5091 (Output_section::add_input_section): Don't do merge sections for
5092 an incremental link; allocate space from free list for an
5094 (Output_section::add_output_section_data): Allocate space from
5095 free list for an incremental update.
5096 (Output_section::update_data_size): New function.
5097 (Output_section::set_fixed_layout): New function.
5098 (Output_section::reserve): New function.
5099 (Output_segment::set_section_addresses): Remove const.
5100 (Output_segment::set_section_list_addresses): Remove const; allocate
5101 space from free list for an incremental update.
5102 (Output_segment::set_offset): Adjust size of RELRO segment for an
5104 * output.h (Output_data::current_data_size): Move here from
5106 (Output_data::pre_finalize_data_size): New function.
5107 (Output_data::update_data_size): New function.
5108 (Output_section_headers::update_data_size): new function.
5109 (Output_section_data_build::current_data_size): Move to Output_data.
5110 (Output_data_strtab::update_data_size): New function.
5111 (Output_section::current_data_size): Move to Output_data.
5112 (Output_section::set_fixed_layout): New function.
5113 (Output_section::has_fixed_layout): New function.
5114 (Output_section::reserve): New function.
5115 (Output_section::update_data_size): New function.
5116 (Output_section::has_fixed_layout_): New data member.
5117 (Output_section::free_list_): New data member.
5118 (Output_segment::set_section_addresses): Remove const.
5119 (Output_segment::set_section_list_addresses): Remove const.
5120 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5122 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5124 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5125 parameter when calling Add_symbols constructor; store argument
5126 serial number for members of a lib group.
5127 (Add_symbols::locks): Allow case where token == NULL.
5128 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5129 (Read_member::~Read_member): New function.
5130 (Read_member::is_runnable): New function.
5131 (Read_member::locks): New function.
5132 (Read_member::run): New function.
5133 (Check_script::~Check_script): New function.
5134 (Check_script::is_runnable): New function.
5135 (Check_script::locks): New function.
5136 (Check_script::run): New function.
5137 (Check_library::~Check_library): New function.
5138 (Check_library::is_runnable): New function.
5139 (Check_library::locks): New function.
5140 (Check_library::run): New function.
5141 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5142 (Add_symbols::library_): New data member.
5143 (class Read_member): New class.
5144 (class Check_script): New class.
5145 (class Check_library): New class.
5146 * reloc.cc (Read_relocs::is_runnable): Allow case where
5148 (Read_relocs::locks): Likewise.
5149 (Scan_relocs::locks): Likewise.
5150 (Relocate_task::locks): Likewise.
5151 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5153 (Sized_relobj::incremental_relocs_scan): Fix comment.
5154 (Sized_relobj::do_relocate): Pass output file offset to
5155 write_local_symbols.
5156 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5157 from class declaration.
5158 * script.cc (read_input_script): Allocate Script_info; pass
5159 argument serial number to report_script.
5160 * script.h (class Script_info): Move to incremental.h.
5161 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5162 * symtab.h (Symbol_table::add_from_incrobj): New function.
5163 (Symbol_table::set_file_offset): New function.
5165 2011-04-05 Cary Coutant <ccoutant@google.com>
5167 * incremental-dump.cc (dump_incremental_inputs): Change signature
5168 to take a Sized_incremental_binary; change caller. Use readers
5169 in Sized_incremental_binary.
5171 (Sized_incremental_binary::find_incremental_inputs_sections):
5172 Rename do_find_incremental_inputs_sections to this.
5173 (Sized_incremental_binary::setup_readers): New function.
5174 (Sized_incremental_binary::do_check_inputs): Check
5175 has_incremental_info_ flag; move setup code to setup_readers;
5177 (Sized_incremental_binary::do_file_is_unchanged): New function.
5178 (Sized_incremental_binary::do_get_input_reader): New function.
5179 * incremental.h (class Incremental_binary): Move to end of file.
5180 (Incremental_binary::file_is_unchanged): New function.
5181 (Incremental_binary::do_file_is_unchanged): New function.
5182 (Incremental_binary::Input_reader): New class.
5183 (Incremental_binary::get_input_reader): New function.
5184 (class Sized_incremental_binary): Move to end of file.
5185 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5186 input section reader classes.
5187 (Sized_incremental_binary::has_incremental_info): New function.
5188 (Sized_incremental_binary::inputs_reader): New function.
5189 (Sized_incremental_binary::symtab_reader): New function.
5190 (Sized_incremental_binary::relocs_reader): New function.
5191 (Sized_incremental_binary::got_plt_reader): New function.
5192 (Sized_incremental_binary::do_file_is_unchanged): New function.
5193 (Sized_incremental_binary::Sized_input_reader): New class.
5194 (Sized_incremental_binary::get_input_reader): New function.
5195 (Sized_incremental_binary::find_incremental_inputs_sections):
5196 Rename do_find_incremental_inputs_sections to this.
5197 (Sized_incremental_binary::setup_readers): New function.
5198 (Sized_incremental_binary::has_incremental_info_): New data member.
5199 (Sized_incremental_binary::inputs_reader_): New data member.
5200 (Sized_incremental_binary::symtab_reader_): New data member.
5201 (Sized_incremental_binary::relocs_reader_): New data member.
5202 (Sized_incremental_binary::got_plt_reader_): New data member.
5203 (Sized_incremental_binary::current_input_file_): New data member.
5205 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5208 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5211 2011-03-30 Cary Coutant <ccoutant@google.com>
5213 * archive.cc (Archive::include_member): Adjust call to report_object.
5214 (Add_archive_symbols::run): Add script_info to call to
5215 report_archive_begin.
5216 (Lib_group::include_member): Adjust call to report_object.
5217 (Add_lib_group_symbols::run): Adjust call to report_object.
5218 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5219 blocks. Add object count for script input files.
5220 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5221 script_info parameter; change all callers.
5222 (Incremental_inputs::report_object): Add script_info parameter;
5224 (Incremental_inputs::report_script): Store backpointer to
5225 incremental info entry.
5226 (Output_section_incremental_inputs::set_final_data_size): Record
5227 additional information for scripts.
5228 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5229 * incremental.h (Incremental_script_entry::add_object): New function.
5230 (Incremental_script_entry::get_object_count): New function.
5231 (Incremental_script_entry::get_object): New function.
5232 (Incremental_script_entry::objects_): New data member; adjust
5234 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5235 (Incremental_inputs::report_object): Add script_info parameter.
5236 (Incremental_inputs_reader::get_object_count): New function.
5237 (Incremental_inputs_reader::get_object_offset): New function.
5238 * options.cc (Input_arguments::add_file): Return reference to
5240 * options.h (Input_argument::set_script_info): New function.
5241 (Input_argument::script_info): New function.
5242 (Input_argument::script_info_): New data member; adjust all
5244 (Input_file_group::add_file): Return reference to new input argument.
5245 (Input_file_lib::add_file): Likewise.
5246 (Input_arguments::add_file): Likewise.
5247 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5248 * script.cc (Parser_closure::Parser_closure): Add script_info
5249 parameter; adjust all callers.
5250 (Parser_closure::script_info): New function.
5251 (Parser_closure::script_info_): New data member.
5252 (read_input_script): Report scripts earlier to incremental info.
5253 (script_add_file): Set script_info in Input_argument.
5254 (script_add_library): Likewise.
5255 * script.h (Script_options::Script_info): Rewrite class.
5257 2011-03-29 Cary Coutant <ccoutant@google.com>
5259 * archive.cc (Library_base::should_include_member): Move
5260 method here from class Archive.
5261 (Archive::Archive): Initialize base class.
5262 (Archive::should_include_member): Move to base class.
5263 (Archive::do_for_all_unused_symbols): New function.
5264 (Add_archive_symbols::run): Remove redundant access to
5266 (Lib_group::Lib_group): Initialize base class.
5267 (Lib_group::do_filename): New function.
5268 (Lib_group::include_member): Pass pointer to Lib_group to
5270 (Lib_group::do_for_all_unused_symbols): New function.
5271 (Add_lib_group_symbols::run): Report archive information for
5273 * archive.h (class Library_base): New base class.
5274 (class Archive): Derive from Library_base.
5275 (Archive::filename): Move to base class.
5276 (Archive::set_incremental_info): Likewise.
5277 (Archive::incremental_info): Likewise.
5278 (Archive::Should_include): Likewise.
5279 (Archive::should_include_member): Likewise.
5280 (Archive::Armap_entry): Remove.
5281 (Archive::Unused_symbol_iterator): Remove.
5282 (Archive::unused_symbols_begin): Remove.
5283 (Archive::unused_symbols_end): Remove.
5284 (Archive::do_filename): New function.
5285 (Archive::do_get_mtime): New function.
5286 (Archive::do_for_all_unused_symbols): New function.
5287 (Archive::task_): Move to base class.
5288 (Archive::incremental_info_): Likewise.
5289 (class Lib_group): Derive from Library_base.
5290 (Lib_group::do_filename): New function.
5291 (Lib_group::do_get_mtime): New function.
5292 (Lib_group::do_for_all_unused_symbols): New function.
5293 (Lib_group::task_): Move to base class.
5294 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5296 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5298 * incremental.cc (Incremental_inputs::report_archive_begin):
5299 Use Library_base; call library's get_mtime; add incremental inputs
5300 entry before members.
5301 (class Unused_symbol_visitor): New class.
5302 (Incremental_inputs::report_archive_end): Use Library_base; use
5303 visitor class to record unused symbols; don't add incremental inputs
5304 entry after members.
5305 (Incremental_inputs::report_object): Use Library_base.
5307 (Incremental_archive_entry::Incremental_archive_entry): Remove
5308 unused Archive parameter.
5309 (Incremental_inputs::report_archive_begin): Use Library_base.
5310 (Incremental_inputs::report_archive_end): Likewise.
5311 (Incremental_inputs::report_object): Likewise.
5312 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5314 * object.h (Object::for_all_global_symbols): New function.
5315 (Object::do_for_all_global_symbols): New function.
5316 (Sized_relobj::do_for_all_global_symbols): New function.
5317 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5319 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5322 2011-03-27 Ian Lance Taylor <iant@google.com>
5324 * archive.cc (Archive::interpret_header): Return -1 if something
5325 goes wrong. Change callers accordingly.
5327 2011-03-25 Cary Coutant <ccoutant@google.com>
5329 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5330 * testsuite/Makefile.in: Regenerate.
5332 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5334 * plugin.cc (get_view): New.
5335 (Plugin::load): Pass get_view to the plugin.
5336 (Plugin_manager::get_view): New.
5338 2011-03-21 Ian Lance Taylor <iant@google.com>
5340 * testsuite/final_layout.sh: Rewrite to not use dc.
5341 * testsuite/relro_test.sh: Fail if dc is not present.
5343 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5345 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5347 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5348 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5350 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5351 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5353 2011-03-14 Ian Lance Taylor <iant@google.com>
5355 * script-sections.cc (Sort_output_sections::script_compare):
5356 Rename from is_before, change return type.
5357 (Sort_output_sections::operator()): Adjust accordingly.
5359 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5362 * testsuite/odr_violation2.cc: Add comment to make all error line
5363 numbers double digits.
5364 * testsuite/debug_msg.sh: Adjust expected errors.
5366 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5368 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5369 but mark earlier ones as non-canonical
5370 (offset_to_iterator): Update search target and example
5371 (do_addr2line): Return extra lines in a vector*
5372 (format_file_lineno): Extract from do_addr2line
5373 (one_addr2line): Add vector* out-param
5374 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5375 when a lineno entry appeared last for its instruction
5376 (Dwarf_line_info): Add vector* out-param
5377 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5378 * symtab.cc (Odr_violation_compare): Include the lineno in the
5380 (linenos_from_loc): New. Combine the canonical line for an
5381 address with its other lines.
5382 (True_if_intersect): New. Helper functor to make
5383 std::set_intersection a query.
5384 (detect_odr_violations): Compare sets of lines instead of just
5385 one line for each function. This became less deterministic, but
5386 has fewer false positives.
5387 * symtab.h: Declarations.
5388 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5389 mix an optimized and non-optimized object in the same binary
5390 (odr_violation2.so): Same.
5391 * testsuite/Makefile.in: Regenerate from Makefile.am.
5392 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5393 * testsuite/debug_msg.sh: Update line numbers and add
5395 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5396 non-optimized context.
5397 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5398 isn't inlined, and use OdrDerived in an optimized context.
5399 * testsuite/odr_header1.h: Defines OdrDerived, where
5400 optimization will change the
5401 first-instruction-in-the-destructor's file and line number.
5402 * testsuite/odr_header2.h: Defines OdrBase.
5404 2011-03-09 Ian Lance Taylor <iant@google.com>
5406 * fileread.cc (File_read::clear_views): Don't delete the whole
5409 2011-03-08 Ian Lance Taylor <iant@google.com>
5412 * fileread.cc: #include <climits>.
5413 (GOLD_IOV_MAX): Define.
5414 (File_read::read_multiple): Limit number of entries by iov_max.
5415 * fileread.h (class File_read): Always set max_readv_entries to
5418 2011-03-07 Ian Lance Taylor <iant@google.com>
5421 * options.h (class General_options): Add -dy and -dn.
5423 2011-03-02 Cary Coutant <ccoutant@google.com>
5425 * testsuite/script_test_9.t: Add TLS segment.
5427 2011-03-02 Simon Baldwin <simonb@google.com>
5429 * configure.ac: Add check for gnu_indirect_function support in
5430 the toolchain building binutils.
5431 * configure: Rebuild.
5433 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5435 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5436 plugin only symbols.
5437 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5438 in plugin files as not needed in the symbol table.
5440 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5442 * output.cc (Output_section::add_input_section): Delay fill
5443 generation for section ordering.
5445 2011-02-09 Ian Lance Taylor <iant@google.com>
5448 * object.h (class Sized_relobj): Remove clear_local_symbols.
5449 * reloc.cc (Sized_relobj::do_relocate): Don't call
5450 clear_local_symbols.
5452 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5454 * plugin.cc (is_visible_from_outside): Return true for symbols
5457 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5459 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5462 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5464 * icf.h (is_section_foldable_candidate): Change type of parameter
5466 * icf.cc (Icf::find_identical_sections): Change type of local variable
5467 section_name to be std::string.
5468 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5470 2011-01-25 Ian Lance Taylor <iant@google.com>
5472 * script.cc (script_add_extern): Rewrite to use
5473 add_symbol_reference.
5475 2011-01-25 Doug Kwan <dougkwan@google.com>
5477 * icf.cc (get_section_contents): Always lock section's object.
5479 2011-01-24 Ian Lance Taylor <iant@google.com>
5481 * options.h (class General_options): Accept
5482 --no-detect-odr-violations.
5484 2011-01-24 Ian Lance Taylor <iant@google.com>
5486 * version.cc (version_string): Bump to 1.11.
5488 2011-01-24 Ian Lance Taylor <iant@google.com>
5490 * plugin.cc (class Plugin_rescan): Define new class.
5491 (Plugin_manager::claim_file): Set any_claimed_.
5492 (Plugin_manager::save_archive): New function.
5493 (Plugin_manager::save_input_group): New function.
5494 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5496 (Plugin_manager::new_undefined_symbol): New function.
5497 (Plugin_manager::rescan): New function.
5498 (Plugin_manager::rescannable_defines): New function.
5499 (Plugin_manager::add_input_file): Set any_added_.
5500 * plugin.h (class Plugin_manager): define new fields rescannable_,
5501 undefined_symbols_, any_claimed_, and any_added_. Declare
5502 Plugin_rescan as friend. Declare new functions.
5503 (Plugin_manager::Rescannable): Define type.
5504 (Plugin_manager::Rescannable_list): Define type.
5505 (Plugin_manager::Undefined_symbol_list): Define type.
5506 (Plugin_manager::Plugin_manager): Initialize new fields.
5507 * archive.cc (Archive::defines_symbol): New function.
5508 (Add_archive_symbols::run): Pass archive to plugins if any.
5509 * archive.h (class Archive): Declare defines_symbol.
5510 * readsyms.cc (Input_group::~Input_group): New function.
5511 (Finish_group::run): Pass input_group to plugins if any.
5512 * readsyms.h (class Input_group): Declare destructor.
5513 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5516 2011-01-10 Ian Lance Taylor <iant@google.com>
5518 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5520 (Layout::set_segment_offsets): Reset increase_relro before calling
5521 set_section_addresses a second time.
5523 2011-01-04 Cary Coutant <ccoutant@google.com>
5525 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5526 sections before NOBITS sections.
5528 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5530 * version.cc (print_version): Update copyright to 2011.
5532 2010-12-23 Cary Coutant <ccoutant@google.com>
5534 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5535 of OS to this->add. Add OD parameter to second form of the function.
5537 2010-12-20 Ian Lance Taylor <iant@google.com>
5539 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5540 second of two consecutive entries with same offset.
5542 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5544 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5545 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5546 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5547 to avoid unneeded links against $(LDADD).
5548 * testsuite/Makefile.in: Regenerate.
5550 2010-12-15 Ian Lance Taylor <iant@google.com>
5553 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5554 for R_X86_64_32 and R_X86_64_PC32.
5555 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5556 ver_matching_def_pic.o.
5557 (ver_matching_def_pic.o): New target.
5559 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5561 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5562 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5563 Move definition before File_read::View member definitions.
5564 (File_read::View::~View): Initialize and hold lock before
5565 updating current_mapped_bytes.
5567 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5569 * dwarf_reader.cc: Remove outdated comment.
5570 * gold-threads.cc: Fix typo in error message.
5571 * archive.cc: Fix typos in comments.
5572 * archive.h: Likewise.
5573 * arm-reloc-property.cc: Likewise.
5574 * arm-reloc-property.h: Likewise.
5575 * arm-reloc.def: Likewise.
5577 * attributes.h: Likewise.
5578 * cref.cc: Likewise.
5579 * ehframe.cc: Likewise.
5580 * fileread.h: Likewise.
5582 * i386.cc: Likewise.
5584 * incremental.h: Likewise.
5585 * int_encoding.cc: Likewise.
5586 * layout.h: Likewise.
5587 * main.cc: Likewise.
5588 * merge.h: Likewise.
5589 * object.cc: Likewise.
5590 * object.h: Likewise.
5591 * options.cc: Likewise.
5592 * readsyms.cc: Likewise.
5593 * reduced_debug_output.cc: Likewise.
5594 * reloc.cc: Likewise.
5595 * script-sections.cc: Likewise.
5596 * sparc.cc: Likewise.
5597 * symtab.h: Likewise.
5598 * target-reloc.h: Likewise.
5599 * target.cc: Likewise.
5600 * target.h: Likewise.
5601 * timer.cc: Likewise.
5602 * timer.h: Likewise.
5603 * x86_64.cc: Likewise.
5605 2010-12-09 Cary Coutant <ccoutant@google.com>
5607 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5609 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5610 parameter; change all callers.
5611 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5612 * options.h (warn_execstack): New option.
5614 2010-12-07 Doug Kwan <dougkwan@google.com>
5616 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5617 like function call relocations.
5619 2010-12-07 Ian Lance Taylor <iant@google.com>
5621 * archive.cc (Archive::get_elf_object_for_member): Permit
5622 punconfigured to be NULL.
5623 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5624 (Archive::include_member): Pass NULL to get_elf_object_for_member
5625 if we searched for the archive and this is the first included
5628 2010-12-01 Ian Lance Taylor <iant@google.com>
5630 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5631 track_relocs_type_ field.
5632 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5633 Set track_relocs_type_.
5634 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5635 contents when using RELA relocs.
5636 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5638 * reloc.cc (Track_relocs::next_addend): New function.
5639 * reloc.h (class Track_relocs): Declare next_addend.
5641 2010-12-01 Ian Lance Taylor <iant@google.com>
5643 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5646 2010-12-01 Ian Lance Taylor <iant@google.com>
5648 * README: Update compilers known to work and fail.
5650 2010-11-23 Matthias Klose <doko@ubuntu.com>
5652 * configure.in: For --enable-gold, handle value `default' instead of
5653 `both*'. Always install ld as ld.bfd, install as ld if gold is
5655 * configure: Regenerate.
5657 2010-11-18 Doug Kwan <dougkwan@google.com>
5659 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5660 and right_alignment to be zero. Store result alignment only if it is
5661 greater than existing alignment.
5663 2010-11-16 Cary Coutant <ccoutant@google.com>
5666 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5667 Check for ".zdebug_line".
5669 2010-11-16 Doug Kwan <dougkwan@google.com>
5670 Cary Coutant <ccoutant@google.com>
5672 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5673 by reference; adjust all callers.
5674 * output.cc (Output_segment::set_section_addresses): Adjust references
5675 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5677 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5678 end at page boundary.
5680 2010-11-16 Cary Coutant <ccoutant@google.com>
5683 * layout.cc (Layout::choose_output_section): Transform names of
5684 compressed sections even when using a script with a SECTIONS clause.
5685 (Layout::output_section_name): Remove code to transform
5686 compressed debug section names.
5687 * output.cc (Output_section::add_input_section): Use uncompressed
5688 section size when tracking input sections.
5690 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5692 * symtab.h (Symbol::NON_PIC_REF): Remove.
5693 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5694 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5695 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5696 (Symbol::use_plt_offset): Take a flags argument and pass it
5697 directly to needs_dynamic_reloc. Restrict check for undefined
5698 weak symbols to function calls.
5699 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5700 (Target_arm::Scan::global): Use it.
5701 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5702 (Target_arm::Relocate::relocate): Likewise.
5703 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5704 parameter with an r_type parameter. Use get_reference_flags
5706 (Target_arm::Relocate::relocate): Update accordingly.
5707 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5708 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5709 (Target_i386::Scan::global): Likewise.
5710 (Target_i386::Relocate::relocate): Likewise.
5711 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5712 parameter with an r_type parameter. Use get_reference_flags
5714 (Target_i386::Relocate::relocate): Update accordingly.
5715 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5716 (Target_powerpc::Scan::global): Use it.
5717 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5718 (Target_powerpc::Relocate::relocate): Likewise.
5719 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5720 (Target_sparc::Scan::global): Use it.
5721 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5722 (Target_sparc::Relocate::relocate): Likewise.
5723 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5724 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5725 (Target_x86_64::Scan::global): Likewise.
5726 (Target_x86_64::Relocate::relocate): Likewise.
5728 2010-11-08 Doug Kwan <dougkwan@google.com>
5729 Cary Coutant <ccoutant@google.com>
5731 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5732 (Arm_exidx_merge_section::section_contents_): New data member.
5733 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5734 (Arm_input_section::~Arm_input_section): De-allocate memory.
5735 (Arm_input_section::original_contents_): New data member.
5736 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5737 in parameters instead of calling Object::section_contents without
5739 (Arm_output_section::group_section): New parameter TASK. Pass it
5740 to callees that need locking objects.
5741 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5742 to lock EXIDX input sections. Fix a formatting issue. Call
5743 Arm_exidx_merged_section::build_contents to create merged section
5745 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5746 to lock object of stub table owner.
5747 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5748 TEXT_SIZE to initialize data member TEXT_SIZE_.
5749 (Arm_exidx_input_section::addralign): Fix typo in comment.
5750 (Arm_exidx_input_section::text_size): New method.
5751 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5752 that require locking objects. Lock objects before scanning for stubs
5753 and updating local symbols.
5754 (Arm_input_section<big_endian>::init): Copy contents of original
5756 (Arm_input_section<big_endian>::do_write): Use saved contents of
5757 original input section instead of calling Object::section_contents
5759 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5760 size without calling Object::section_size().
5761 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5762 for size. Allocate a buffer for merged EXIDX entries.
5763 (Arm_exidx_merged_section::build_contents): New method.
5764 (Arm_exidx_merged_section::do_write): Move merge section contents
5765 building code to Arm_exidx_merged_section::build_contetns. Write
5766 out contetns in buffer instead of building it on the fly.
5767 (Arm_relobj::make_exidx_input_section): Also pass text section size
5768 to Arm_exidx_input_section constructor.
5769 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5770 (Arm_dynobj::do_read_symbols): Fix memory leak.
5771 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5772 * target.h: (class Task): Add forward declaration.
5773 (Target::relax): Add new parameter TASK and pass it to
5775 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5777 2010-11-05 Cary Coutant <ccoutant@google.com>
5780 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5781 object when reading from the file.
5782 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5784 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5785 when reading section contents.
5786 (get_section_contents): Likewise.
5787 (icf::find_identical_sections): Likewise.
5788 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5789 object when reading from the file.
5790 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5791 the object when doing deferred section layout.
5793 2010-11-03 Nick Clifton <nickc@redhat.com>
5796 * script.h (class Symbol_assignment: name): New member. Returns
5797 the name of the symbol.
5798 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5799 Returns true if the given symbol name is on the list of
5800 assignments wating to be processed.
5801 * archive.cc (should_incldue_member): If the symbol is undefined,
5802 check to see if it is on the list of symbols pending assignment.
5804 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5806 * script-sections.cc (Script_sections::find_memory_region): Check
5807 for a NULL output section pointer.
5809 2010-10-29 Doug Kwan <dougkwan@google.com>
5811 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5812 Output_section::add_relaxed_input_section.
5813 * output.cc (Output_section::add_relaxed_input_section): Add new
5814 arguments LAYOUT and NAME. Set section order index.
5815 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5816 Copy section order index.
5817 * output.h (Output_section::add_relaxed_input_section): Add new
5818 arguments LAYOUT and NAME.
5820 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5822 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5823 NATIVE_OR_CROSS_LINKER.
5824 * testsuite/Makefile.in: Regenerate.
5826 2010-10-20 Doug Kwan <dougkwan@google.com>
5828 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5829 without SHF_LINK_ORDER flags.
5830 * layout.cc (Layout::choose_output_section): Do not filter
5831 SHF_LINK_ORDER flag in a relocatable link.
5833 2010-10-17 Cary Coutant <ccoutant@google.com>
5835 * output.h (Output_segment::set_section_addresses): Change function
5836 signature. Update all callers.
5837 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5839 (Output_segment::set_section_addresses): Align after last TLS
5840 section. Add padding before last relro section instead of after.
5842 2010-10-17 Doug Kwan <dougkwan@google.com>
5844 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5845 GOT output section to be writable.
5847 2010-10-14 Cary Coutant <ccoutant@google.com>
5849 * debug.h (DEBUG_INCREMENTAL): New flag.
5850 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5851 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5853 * incremental.cc (report_command_line): Ignore all forms of
5855 * layout.cc (Layout::Layout): Check parameters for incremental link
5857 * options.cc (General_options::parse_incremental): New function.
5858 (General_options::parse_no_incremental): New function.
5859 (General_options::parse_incremental_full): New function.
5860 (General_options::parse_incremental_update): New function.
5861 (General_options::incremental_mode_): New data member.
5862 (General_options::finalize): Check incremental_mode_.
5863 * options.h (General_options): Update help text for --incremental.
5864 Add --no-incremental, --incremental-full, --incremental-update.
5865 (General_options::Incremental_mode): New enum type.
5866 (General_options::incremental_mode): New function.
5867 (General_options::incremental_mode_): New data member.
5868 * parameters.cc (Parameters::incremental_mode_): New data member.
5869 (Parameters::set_options): Set incremental_mode_.
5870 (Parameters::set_incremental_full): New function.
5871 (Parameters::incremental): New function.
5872 (Parameters::incremental_update): New function.
5873 (set_parameters_incremental_full): New function.
5874 * parameters.h (Parameters::set_incremental_full): New function.
5875 (Parameters::incremental): New function.
5876 (Parameters::incremental_update): New function.
5877 (Parameters::incremental_mode_): New data member.
5878 (set_parameters_incremental_full): New function.
5879 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5880 incremental link mode.
5881 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5882 (Sized_relobj::do_relocate_sections): Likewise.
5883 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5885 * testsuite/Makefile.in: Regenerate.
5886 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5888 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5890 * script-sections.h (class Script_sections): Make
5891 Sections_elements typedef public.
5892 * script-sections.cc (class Sort_output_sections): Add elements_
5893 field. Add constructor which sets it; change all callers.
5894 (Sort_output_sections::is_before): New function.
5895 (Sort_output_sections::operator()): Call is_before.
5896 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5898 * testsuite/script_test_10.sh: New test. Test script section
5900 * testsuite/script_test_10.t: Likewise.
5901 * testsuite/script_test_10.s: Likewise.
5902 * testsuite/Makefile.am: Wrap the cross linker tests and the
5903 common tests into NATIVE_OR_CROSS_LINKER.
5904 (check_SCRIPTS): Add script_test_10.sh.
5905 (check_DATA): Add script_test_10.stdout.
5906 (script_test_10.o, script_test_10): New targets.
5907 (script_test_10.stdout): New target.
5908 * configure, testsuite/Makefile.in: Regenerate.
5910 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5912 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5913 error for the deprecated relocations.
5914 (Target_arm::Scan::global): Likewise.
5915 (Target_arm::Relocate::relocate): Likewise.
5917 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5919 * fileread.cc (Input_file::find_file): Initialize *found_name
5920 and *namep when using the fallback search for case 4.
5922 2010-10-11 Cary Coutant <ccoutant@google.com>
5924 * options.h (class General_options): Redefine -z lazy as an alias for
5925 the negation of -z now.
5927 2010-10-11 Ian Lance Taylor <iant@google.com>
5929 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5932 2010-10-06 Nick Clifton <nickc@redhat.com>
5934 * script-sections.cc(class Memory_region): Remove
5935 current_lma_offset_ field. Rename current_vma_offset_ to
5936 current_offset_. Add last_section_ field.
5937 (Memory_region::get_current_vma_address): Rename to
5938 get_current_address.
5939 (Memory_region::get_current_lma_address): Delete.
5940 (Memory_region::increment_vma_offset): Rename to
5942 (Memory_region::increment_lma_offset): Delete.
5943 (Memory_region::attributes_compatible): New method. Returns
5944 true if the provided section is compatible with the region.
5945 (Memory_region::get_last_section): New method. Returns the last
5946 section to use the region.
5947 (Memory_region::set_last_section): New method. Stores the last
5948 section to use the region.
5949 (Script_sections::block_in_region): New method. Returns true if
5950 a block of memory is contained within a region.
5951 (Script_sections::find_memory_region): New method. Locates a
5952 memory region to be used to set a VMA or LMA address.
5953 (Output_section_definition::set_section_addresses): Add code to
5954 check for addresses set by memory regions.
5955 (Output_segment::set_section_addresses): Remove memory region
5957 (Script_sections::create_segment): Add a warning if a header
5958 segment is created outside of any region.
5959 * script-sections.h (class Script_sections): Add prototypes for
5960 find_memory_region and block_in_region methods.
5961 * testsuite/memory_test.s: Use .long instead of .word.
5962 * testsuite/memory_test.t: Add some more output sections.
5963 * testsuite/memory_test.sh: Update expected output.
5965 2010-10-02 Doug Kwan <dougkwan@google.com>
5967 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5968 defintion to symtab.h
5969 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5970 declaration to defintion.
5972 2010-10-01 Nick Clifton <nickc@redhat.com>
5974 * expression.cc (eval): Replace dummy argument with NULL.
5975 (eval_maybe_dot): Check for a NULL result section pointer.
5976 (Symbol_expression::value): Likewise.
5977 (Dot_expression::value): Likewise.
5978 (BINARY_EXPRESSION): Likewise.
5979 (Max_expression::value): Likewise.
5980 (Min_expression::value): Likewise.
5981 (Absolute_expression::value): Likewise.
5982 (Addr_expression::value_from_output_section): Likewise.
5983 (Loaddddr_expression::value_from_output_section): Likewise.
5984 (Segment_start_expression::value): Likewise.
5985 * script-sections.cc
5986 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5988 (Sections_elememt_dot_assignment::set_section_addresses):
5990 (Output_data_expression::do_write_to_buffer): Likewise.
5991 (Output_section_definition::finalize_symbols): Likewise.
5992 (Output_section_definition::set_section_addresses): Likewise.
5994 2010-09-30 Doug Kwan <dougkwan@google.com>
5996 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5998 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6000 * target.h (Target::can_icf_inline_merge_sections): New virtual
6002 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6004 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6006 * icf.cc (get_section_contents): Inline merge sections only when
6009 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6011 * configure: Regenerate.
6013 2010-09-17 Ian Lance Taylor <iant@google.com>
6015 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6016 * testsuite/Makefile.am (memory_test.o): New target.
6017 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6019 * testsuite/Makefile.in: Rebuild.
6021 2010-09-17 Doug Kwan <dougkwan@google.com>
6023 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6024 defintion if relocation uses GOT entries of the symbol.
6025 * testsuite/icf_safe_test.sh: Fix test.
6026 * testsuite/icf_safe_so_test.sh: Fix test.
6028 2010-09-16 Cary Coutant <ccoutant@google.com>
6030 * script_sections.cc (class Memory_region): Remove "NULL" from
6031 vector initializations.
6033 2010-09-15 Cary Coutant <ccoutant@google.com>
6035 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6036 Resolve forwarding symbols.
6038 2010-09-15 Doug Kwan <dougkwan@google.com>
6040 * gold/testsuite/script_test_3.t: Add ARM special sections.
6041 * gold/testsuite/script_test_4.t: Same.
6042 * gold/testsuite/script_test_5.t: Same.
6043 * gold/testsuite/script_test_6.t: Same.
6044 * gold/testsuite/script_test_7.t: Same.
6045 * gold/testsuite/script_test_7.t: Same.
6046 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6048 2010-09-14 Cary Coutant <ccoutant@google.com>
6050 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6051 (Target_x86_64::Relocate::relocate_tls): Replace check for
6052 saw_tls_block_reloc_ with test for executable section.
6054 2010-09-12 Cary Coutant <ccoutant@google.com>
6056 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6057 position-independent executables to shared libraries need dynamic
6059 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6060 position-independent executables.
6061 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6062 * testsuite/Makefile.in: Regenerate.
6064 2010-09-10 Nick Clifton <nickc@redhat.com>
6067 * testsuite/memory_test.t: Discard any sections that are not
6070 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6073 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6074 "This::" to work around a bug in gcc 4.2.
6076 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6078 2010-09-09 Rafael Espindola <espindola@google.com>
6080 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6081 sections with different PF_X flags in the same segment.
6082 (Layout::find_first_load_seg): Search all segments to find the first
6084 * options.h (rosegment): New.
6086 2010-09-08 Rafael Espindola <espindola@google.com>
6088 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6090 2010-09-08 Doug Kwan <dougkwan@google.com>
6092 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6093 (Arm_relobj::do_relocate_sections): Add new parameter for output
6094 file to match the parent.
6095 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6096 of local symbols instead of input values. Update code to track
6097 changes in gold::relocate_section.
6098 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6099 (Sized_relobj::compute_final_local_value_internal): New methods.
6100 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6101 body into private version of Sized_relobj::compute_final_local_value.
6102 Call the inline method.
6103 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6104 merged symbol value if there is one.
6105 (Symbol_value::has_output_value): New method defintiion.
6106 (Sized_relobj::Compute_final_local_value_status): New enum type.
6107 (Sized_relobj::compute_final_local_value): New methods.
6108 (Sized_relobj::compute_final_local_value_internal): New methods.
6109 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6110 and arm_cortex_a8.sh.
6111 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6112 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6114 * Makefile.in: Regenerate.
6115 * testsuite/arm_bl_out_of_range.s: Update test.
6116 * testsuite/thumb_bl_out_of_range.s: Ditto.
6117 * testsuite/thumb_blx_out_of_range.s: Ditto.
6118 * testsuite/arm_branch_out_of_range.sh: New file.
6119 * testsuite/arm_cortex_a8.sh: Ditto.
6120 * testsuite/arm_cortex_a8_b.s: Ditto.
6121 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6122 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6123 * testsuite/arm_cortex_a8_bl.s: Ditto.
6124 * testsuite/arm_cortex_a8_blx.s: Ditto.
6125 * testsuite/arm_cortex_a8_local.s: Ditto.
6126 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6127 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6129 2010-09-08 Rafael Espindola <espindola@google.com>
6131 * Makefile.am (memory_test.stdout): Run readelf with -W.
6132 * Makefile.in: Regenerate.
6133 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6136 2010-09-08 Rafael Espindola <espindola@google.com>
6138 * script-sections.cc (Script_sections::add_memory_region): Convert
6139 field precision to int.
6140 * script.cc (script_set_section_region, script_set_section_region):
6141 Convert field precision to int.
6143 2010-09-08 Rafael Espindola <espindola@google.com>
6145 * arm.cc (do_finalize_sections): Create the __exidx_start and
6146 __exdix_end symbols even when the section is missing.
6148 2010-09-08 Nick Clifton <nickc@redhat.com>
6150 * README: Remove claim that MEMORY is not supported.
6151 * expression.cc (script_exp_function_origin)
6152 (script_exp_function_length): Move from here to ...
6153 * script.cc: ... here.
6154 (script_set_section_region, script_add_memory)
6155 (script_parse_memory_attr, script_include_directive): New
6157 * script-sections.cc
6158 (class Memory_region): New class.
6159 (class Output_section_definition): Add set_memory_region,
6160 set_section_vma, set_section_lma and get_section_name methods.
6161 (class Script_Sections): Add add_memory_region,
6162 find_memory_region, find_memory_region_origin,
6163 find_memory_region_length and set_memory_region methods.
6164 Have set_section_addresses method walk the list of set memory
6166 Extend the print methos to display memory regions.
6167 * script-sections.h: Add prototypes for new methods.
6168 Add enum for MEMORY region attributes.
6169 * yyscript.y: Add support for parsing MEMORY regions.
6170 * script-c.h: Add prototypes for new functions.
6171 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6172 * testsuite/Makefile.in: Regenerate.
6173 * testsuite/memory_test.sh: New script.
6174 * testsuite/memory_test.s: New assembler source file.
6175 * testsuite/memory_test.t: New linker script.
6177 2010-08-27 Doug Kwan <dougkwan@google.com>
6179 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6180 reference override an existing dynamic weak reference.
6181 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6182 * testsuite/Makefile.in: Regenerate.
6183 * testsuite/dyn_weak_ref.sh: New file.
6184 * testsuite/dyn_weak_ref_1.c: Ditto.
6185 * testsuite/dyn_weak_ref_2.c: Ditto.
6187 2010-08-27 Ian Lance Taylor <iant@google.com>
6189 * incremental.h (class Incremental_input_entry): Add virtual
6192 2010-08-27 Ian Lance Taylor <iant@google.com>
6194 * testsuite/start_lib_test_3.c: Mark t3 as used.
6196 2010-08-27 Nick Clifton <nickc@redhat.com>
6198 * options.cc (version_script): Fix small typo in previous
6201 2010-08-25 Nick Clifton <nickc@redhat.com>
6203 * archive.cc: Formatting fixes: Remove whitespace between
6204 typename and following asterisk. Remove whitespace between
6205 function name and opening parenthesis.
6206 * archive.h: Likewise.
6208 * attributes.cc: Likewise.
6209 * attributes.h: Likewise.
6210 * common.cc: Likewise.
6211 * copy-relocs.cc: Likewise.
6212 * dirsearch.h: Likewise.
6213 * dynobj.cc: Likewise.
6214 * ehframe.cc: Likewise.
6215 * ehframe.h: Likewise.
6216 * expression.cc: Likewise.
6217 * fileread.cc: Likewise.
6218 * fileread.h: Likewise.
6220 * gold-threads.cc: Likewise.
6221 * gold.cc: Likewise.
6222 * i386.cc: Likewise.
6224 * incremental-dump.cc: Likewise.
6225 * incremental.cc: Likewise.
6226 * layout.cc: Likewise.
6227 * layout.h: Likewise.
6228 * main.cc: Likewise.
6229 * merge.cc: Likewise.
6230 * merge.h: Likewise.
6231 * object.cc: Likewise.
6232 * object.h: Likewise.
6233 * options.cc: Likewise.
6234 * options.h: Likewise.
6235 * output.cc: Likewise.
6236 * output.h: Likewise.
6237 * plugin.cc: Likewise.
6238 * plugin.h: Likewise.
6239 * powerpc.cc: Likewise.
6240 * reloc.cc: Likewise.
6241 * script-c.h: Likewise.
6242 * script-sections.cc: Likewise.
6243 * script.cc: Likewise.
6244 * stringpool.cc: Likewise.
6245 * symtab.cc: Likewise.
6246 * symtab.h: Likewise.
6247 * target.cc: Likewise.
6248 * timer.cc: Likewise.
6249 * timer.h: Likewise.
6250 * version.cc: Likewise.
6251 * x86_64.cc: Likewise.
6253 2010-08-24 Nick Clifton <nickc@redhat.com>
6256 * layout.cc (segment_precedes): Sort segments by their physical
6257 addresses, if they have been set.
6259 2010-08-23 Cary Coutant <ccoutant@google.com>
6261 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6263 (Lib_group::include_member): Unlock object after deleting its
6265 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6268 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6269 Cary Coutant <ccoutant@google.com>
6271 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6272 constructor, and set_blocker.
6273 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6275 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6276 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6277 * testsuite/Makefile.am (start_lib_test): New test case.
6278 * testsuite/Makefile.in: Regenerate.
6279 * testsuite/start_lib_test_main.c: New file.
6280 * testsuite/start_lib_test_1.c: New file.
6281 * testsuite/start_lib_test_2.c: New file.
6282 * testsuite/start_lib_test_3.c: New file.
6284 2010-08-19 Ian Lance Taylor <iant@google.com>
6286 * Makefile.in: Rebuild with automake 1.11.1.
6287 * aclocal.m4: Likewise.
6288 * testsuite/Makefile.in: Likewise.
6290 2010-08-19 Ian Lance Taylor <iant@google.com>
6293 * i386.cc (class Output_data_plt_i386): Update declarations.
6294 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6295 local_ifuncs_ fields.
6296 (Target_i386::do_plt_section_for_global): New function.
6297 (Target_i386::do_plt_section_for_local): New function.
6298 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6299 parameter; change all callers. Initialize global_ifuncs_ and
6300 local_ifuncs_. If doing a static link define __rel_iplt_start and
6302 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6303 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6304 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6306 (Target_i386::make_plt_section): New function, broken out of
6307 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6308 (Target_i386::make_plt_entry): Call make_plt_section.
6309 (Target_i386::make_local_ifunc_plt_entry): New function.
6310 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6311 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6312 R_386_IRELATIVE to switch.
6313 (Target_i386::Scan::global): Likewise.
6314 (Target_i386::Relocate::relocate): Likewise.
6315 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6317 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6318 (Target_x86_64::do_plt_section_for_global): New function.
6319 (Target_x86_64::do_plt_section_for_local): New function.
6320 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6321 parameter; change all callers. If doing a static link define
6322 __rela_iplt_start and __rela_iplt_end.
6323 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6324 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6325 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6327 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6328 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6330 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6331 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6332 R_X86_64_IRELATIVE to switch.
6333 (Target_x86_64::Scan::global): Likewise.
6334 (Target_x86_64::Relocate::relocate): Likewise.
6335 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6337 * target.h (class Target): Add plt_section_for_global and
6338 plt_section_for_local functions. Add do_plt_section_for_global
6339 and do_plt_section_for_local virtual functions.
6340 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6341 clarifying comments.
6342 (Symbol::use_plt_offset): Handle IFUNC symbol.
6343 * object.cc (Sized_relobj::Sized_relobj): Initialize
6345 (Sized_relobj::local_has_plt_offset): New function.
6346 (Sized_relobj::local_plt_offset): New function.
6347 (Sized_relobj::set_local_plt_offset): New function.
6348 (Sized_relobj::do_count): Handle IFUNC symbol.
6349 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6350 a bit away from input_shndx_ field. Add set_is_func_symbol and
6351 is_ifunc_symbol functions.
6352 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6353 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6354 local_plt_offsets_ field.
6355 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6356 * output.h (class Output_section_data): Add non-const
6357 output_section function.
6358 (class Output_data_got): Update declarations.
6359 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6360 Add use_plt_offset parameter to global and local constructors.
6361 Change all callers. Change local_sym_index_ field to 31 bits.
6362 Change GSYM_CODE and CONSTANT_CODE accordingly.
6363 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6364 doing a static link don't set sh_link field.
6365 (Output_data_got::Got_entry::write): Use PLT offset if
6367 (Output_data_got::add_global_plt): New function.
6368 (Output_data_got::add_local_plt): New function.
6369 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6370 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6371 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6372 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6373 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6375 * testsuite/ifunc-sel.h: New file.
6376 * testsuite/ifuncmain1.c: New file.
6377 * testsuite/ifuncmain1vis.c: New file.
6378 * testsuite/ifuncmod1.c: New file.
6379 * testsuite/ifuncdep2.c: New file.
6380 * testsuite/ifuncmain2.c: New file.
6381 * testsuite/ifuncmain3.c: New file.
6382 * testsuite/ifuncmod3.c: New file.
6383 * testsuite/ifuncmain4.c: New file.
6384 * testsuite/ifuncmain5.c: New file.
6385 * testsuite/ifuncmod5.c: New file.
6386 * testsuite/ifuncmain6pie.c: New file.
6387 * testsuite/ifuncmod6.c: New file.
6388 * testsuite/ifuncmain7.c: New file.
6389 * configure, testsuite/Makefile.in: Rebuild.
6391 2010-08-18 Ian Lance Taylor <iant@google.com>
6394 (Output_section_incremental_inputs::write_input_files): Add cast
6395 to avoid signed/unsigned comparison warning.
6396 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6398 2010-08-12 Cary Coutant <ccoutant@google.com>
6400 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6402 2010-08-13 Ian Lance Taylor <iant@google.com>
6404 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6406 2010-08-12 Cary Coutant <ccoutant@google.com>
6407 Doug Kwan <dougkwan@google.com>
6409 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6410 defintion overrides non-weak undef, remember that the original undef
6412 * symtab.cc (Symbol_table::sized_write_global): For undef without
6413 an original weak binding, set binding to global in output.
6414 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6415 * testsuite/Makefile.in: Regenerate.
6416 * testsuite/strong_ref_weak_def.sh: New file.
6417 * testsuite/strong_ref_weak_def_1.c: Ditto.
6418 * testsuite/strong_ref_weak_def_2.c: Ditto.
6420 2010-08-12 Cary Coutant <ccoutant@google.com>
6422 * testsuite/incremental_test.sh: Rewrite.
6423 * testsuite/incremental_test_1.c: Rewrite.
6424 * testsuite/incremental_test_2.c: Rewrite.
6426 2010-08-12 Cary Coutant <ccoutant@google.com>
6428 * arm.cc (Target_arm::got_size): Add const.
6429 (Target_arm::got_entry_count): New function.
6430 (Target_arm::plt_entry_count): New function.
6431 (Target_arm::first_plt_entry_offset): New function.
6432 (Target_arm::plt_entry_size): New function.
6433 (Output_data_plt_arm::entry_count): New function.
6434 (Output_data_plt_arm::first_plt_entry_offset): New function.
6435 (Output_data_plt_arm::get_plt_entry_size): New function.
6436 * i386.cc (Target_i386::got_size): Add const.
6437 (Target_i386::got_entry_count): New function.
6438 (Target_i386::plt_entry_count): New function.
6439 (Target_i386::first_plt_entry_offset): New function.
6440 (Target_i386::plt_entry_size): New function.
6441 (Output_data_plt_i386::entry_count): New function.
6442 (Output_data_plt_i386::first_plt_entry_offset): New function.
6443 (Output_data_plt_i386::get_plt_entry_size): New function.
6444 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6445 find_incremental_inputs_sections. Dump incremental_got_plt section.
6446 * incremental.cc: Include target.h.
6447 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6448 parameter. Adjust all callers. Find incremental_got_plt section.
6449 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6451 (Output_section_incremental_inputs::set_final_data_size): Calculate
6452 size of incremental_got_plt section.
6453 (Output_section_incremental_inputs::do_write): Write the
6454 incremental_got_plt section.
6455 (Got_plt_view_info): New struct.
6456 (Local_got_offset_visitor): New class.
6457 (Global_got_offset_visitor): New class.
6458 (Global_symbol_visitor_got_plt): New class.
6459 (Output_section_incremental_inputs::write_got_plt): New function.
6460 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6461 Add parameter. Adjust all callers.
6462 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6463 (Incremental_inputs::got_plt_section): New function.
6464 (Incremental_inputs::got_plt_section_): New data member.
6465 (Incremental_got_plt_reader): New class.
6466 * layout.cc (Layout::create_incremental_info_sections): Add the
6467 incremental_got_plt section.
6468 * object.h (Got_offset_list::get_list): New function.
6469 (Got offset_list::for_all_got_offsets): New function.
6470 (Sized_relobj::local_got_offset_list): New function.
6471 * powerpc.cc (Target_powerpc::got_size): Add const.
6472 (Target_powerpc::got_entry_count): New function.
6473 (Target_powerpc::plt_entry_count): New function.
6474 (Target_powerpc::first_plt_entry_offset): New function.
6475 (Target_powerpc::plt_entry_size): New function.
6476 (Output_data_plt_powerpc::entry_count): New function.
6477 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6478 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6479 * sparc.cc (Target_sparc::got_size): Add const.
6480 (Target_sparc::got_entry_count): New function.
6481 (Target_sparc::plt_entry_count): New function.
6482 (Target_sparc::first_plt_entry_offset): New function.
6483 (Target_sparc::plt_entry_size): New function.
6484 (Output_data_plt_sparc::entry_count): New function.
6485 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6486 (Output_data_plt_sparc::get_plt_entry_size): New function.
6487 * symtab.h (Symbol::got_offset_list): New function.
6488 (Symbol_table::for_all_symbols): New function.
6489 * target.h (Sized_target::got_entry_count): New function.
6490 (Sized_target::plt_entry_count): New function.
6491 (Sized_target::plt_entry_size): New function.
6492 * x86_64.cc (Target_x86_64::got_size): Add const.
6493 (Target_x86_64::got_entry_count): New function.
6494 (Target_x86_64::plt_entry_count): New function.
6495 (Target_x86_64::first_plt_entry_offset): New function.
6496 (Target_x86_64::plt_entry_size): New function.
6497 (Output_data_plt_x86_64::entry_count): New function.
6498 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6499 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6501 2010-08-12 Cary Coutant <ccoutant@google.com>
6503 * archive.cc: Include incremental.h.
6504 (Archive::Archive): Initialize incremental_info_.
6505 (Archive::include_member): Record archive members in incremental info.
6506 (Add_archive_symbols::run): Record begin and end of an archive in
6508 (Lib_group::include_member): Record objects in incremental info.
6509 * archive.h (Incremental_archive_entry): Forward declaration.
6510 (Archive::set_incremental_info): New member function.
6511 (Archive::incremental_info): New member function.
6512 (Archive::Unused_symbol_iterator): New class.
6513 (Archive::unused_symbols_begin): New member function.
6514 (Archive::unused_symbols_end): New member function.
6515 (Archive::incremental_info_): New data member.
6516 * incremental-dump.cc (find_input_containing_global): New function.
6517 (dump_incremental_inputs): Dump new incremental info sections.
6518 * incremental.cc: Include symtab.h.
6519 (Output_section_incremental_inputs): New class.
6520 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6521 new incremental info sections.
6522 (Sized_incremental_binary::do_check_inputs): Likewise.
6523 (Incremental_inputs::report_archive): Remove.
6524 (Incremental_inputs::report_archive_begin): New function.
6525 (Incremental_inputs::report_archive_end): New function.
6526 (Incremental_inputs::report_object): New function.
6527 (Incremental_inputs::finalize_inputs): Remove.
6528 (Incremental_inputs::report_input_section): New function.
6529 (Incremental_inputs::report_script): Rewrite.
6530 (Incremental_inputs::finalize): Do nothing but finalize string table.
6531 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6532 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6533 (Incremental_inputs::create_data_sections): New function.
6534 (Incremental_inputs::relocs_entsize): New function.
6535 (Output_section_incremental_inputs::set_final_data_size): New function.
6536 (Output_section_incremental_inputs::do_write): New function.
6537 (Output_section_incremental_inputs::write_header): New function.
6538 (Output_section_incremental_inputs::write_input_files): New function.
6539 (Output_section_incremental_inputs::write_info_blocks): New function.
6540 (Output_section_incremental_inputs::write_symtab): New function.
6541 * incremental.h (Incremental_script_entry): Forward declaration.
6542 (Incremental_object_entry): Forward declaration.
6543 (Incremental_archive_entry): Forward declaration.
6544 (Incremental_inputs): Forward declaration.
6545 (Incremental_inputs_header_data): Remove.
6546 (Incremental_inputs_header): Remove.
6547 (Incremental_inputs_header_write): Remove.
6548 (Incremental_inputs_entry_data): Remove.
6549 (Incremental_inputs_entry): Remove.
6550 (Incremental_inputs_entry_write): Remove.
6551 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6552 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6553 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6554 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6556 (Incremental_input_entry): New class.
6557 (Incremental_script_entry): New class.
6558 (Incremental_object_entry): New class.
6559 (Incremental_archive_entry): New class.
6560 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6561 (Incremental_inputs::report_inputs): Remove.
6562 (Incremental_inputs::report_archive): Remove.
6563 (Incremental_inputs::report_archive_begin): New function.
6564 (Incremental_inputs::report_archive_end): New function.
6565 (Incremental_inputs::report_object): Change prototype.
6566 (Incremental_inputs::report_input_section): New function.
6567 (Incremental_inputs::report_script): Change prototype.
6568 (Incremental_inputs::get_reloc_count): New function.
6569 (Incremental_inputs::set_reloc_count): New function.
6570 (Incremental_inputs::create_data_sections): New function.
6571 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6572 (Incremental_inputs::inputs_section): New function.
6573 (Incremental_inputs::symtab_section): New function.
6574 (Incremental_inputs::relocs_section): New function.
6575 (Incremental_inputs::get_stringpool): Add const.
6576 (Incremental_inputs::command_line): Add const.
6577 (Incremental_inputs::inputs): Remove.
6578 (Incremental_inputs::command_line_key): New function.
6579 (Incremental_inputs::input_file_count): New function.
6580 (Incremental_inputs::input_files): New function.
6581 (Incremental_inputs::relocs_entsize): New function.
6582 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6583 (Incremental_inputs::finalize_inputs): Remove.
6584 (Incremental_inputs::Input_info): Remove.
6585 (Incremental_inputs::lock_): Remove.
6586 (Incremental_inputs::inputs_): Change type.
6587 (Incremental_inputs::inputs_map_): Remove.
6588 (Incremental_inputs::current_object_entry_): New data member.
6589 (Incremental_inputs::inputs_section_): New data member.
6590 (Incremental_inputs::symtab_section_): New data member.
6591 (Incremental_inputs::relocs_section_): New data member.
6592 (Incremental_inputs::reloc_count_): New data member.
6593 (Incremental_inputs_reader): New class.
6594 (Incremental_symtab_reader): New class.
6595 (Incremental_relocs_reader): New class.
6596 * layout.cc (Layout::finalize): Move finalization of incremental info
6597 and creation of incremental info sections to follow finalization of
6598 symbol table. Set offsets for postprocessing sections.
6599 (Layout::create_incremental_info_sections): Call
6600 Incremental_inputs::create_data_sections. Add incremental symtab
6601 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6602 sections to layout after input sections.
6603 * layout.h (struct Timespec): Forward declaration.
6604 (Layout::incremental_inputs): Add const.
6605 (Layout::create_incremental_info_sections): Add parameter.
6606 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6607 * object.cc: Include incremental.h.
6608 (Relobj::finalize_incremental_relocs): New function.
6609 (Sized_relobj::do_layout): Record input sections in incremental info.
6610 * object.h (Object::output_section): New function.
6611 (Object::output_section_offset): Moved from Relobj.
6612 (Object::get_incremental_reloc_base): New function.
6613 (Object::get_incremental_reloc_count): New function.
6614 (Object::do_output_section): New function.
6615 (Object::do_output_section_offset): Moved from Relobj.
6616 (Object::do_get_incremental_reloc_base): New function.
6617 (Object::do_get_incremental_reloc_count): New function.
6618 (Object::Object): Initialize new data members.
6619 (Relobj::output_section): Renamed do_output_section and moved to
6621 (Relobj::output_section_offset): Moved to Object.
6622 (Relobj::do_get_incremental_reloc_base): New function.
6623 (Relobj::do_get_incremental_reloc_count): New function.
6624 (Relobj::allocate_incremental_reloc_counts): New function.
6625 (Relobj::count_incremental_reloc): New function.
6626 (Relobj::finalize_incremental_relocs): New function.
6627 (Relobj::next_incremental_reloc_index): New function.
6628 (Relobj::reloc_counts_): New data member.
6629 (Relobj::reloc_bases_): New data member.
6630 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6631 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6632 (Sized_relobj::incremental_relocs_scan): New function.
6633 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6634 (Sized_relobj::incremental_relocs_write): New function.
6635 (Sized_relobj::incremental_relocs_write_reltype): New function.
6636 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6638 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6639 archives and object files elsewhere.
6640 (Add_symbols::run): Report object files here.
6641 (Finish_group::run): Report end of archive at end of group.
6642 * reloc.cc: Include layout.h, incremental.h.
6643 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6644 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6645 (Sized_relobj::incremental_relocs_scan): New function.
6646 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6647 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6648 (Sized_relobj::incremental_relocs_write): New function.
6649 (Sized_relobj::incremental_relocs_write_reltype): New function.
6650 * script.cc (read_input_script): Rewrite test for incremental link.
6651 Change call to Incremental_inputs::report_script.
6652 * symtab.h (Symbol_table::first_global_index): New function.
6653 (Symbol_table::output_count): New function.
6655 2010-08-12 Doug Kwan <dougkwan@google.com>
6657 * arm.cc (Target_arm::merge_object_attributes): Check command line
6658 options --no-wchar-size-warning and --no-enum-size-warning.
6659 * options.h (General_options): Add ld-compatible options
6660 --no-enum-size-warning and --no-wchar-size-warning.
6662 2010-08-04 Ian Lance Taylor <iant@google.com>
6664 * x86_64.cc (Target_x86_64::Scan::local): Use
6665 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6666 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6667 (Target_x86_64::Scan::global): Likewise.
6668 (Target_x86_64::Relocate::relocate): Likewise.
6669 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6672 2010-08-03 Cary Coutant <ccoutant@google.com>
6674 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6675 to reserve space in merged_strings vector. Keep total input size
6677 (Output_merge_string::do_print_merge_stats): Print total input size.
6678 * merge.h (Output_merge_string): Add input_size_ field.
6679 * stringpool.cc (Stringpool_template::string_length): Move
6680 implementations out of Stringpool_template class and place in
6682 * stringpool.h (string_length): Move out of Stringpool_template.
6684 2010-08-03 Ian Lance Taylor <iant@google.com>
6687 * layout.cc (relaxation_loop_body): If address of load segment is
6688 set, adjust address to include headers if possible.
6690 2010-08-03 Ian Lance Taylor <iant@google.com>
6692 * version.cc (version_string): Bump to 1.10.
6694 2010-08-03 Ian Lance Taylor <iant@google.com>
6697 * layout.h (enum Output_section_order): Define.
6698 (class Layout): Update declarations.
6699 * layout.cc (Layout::get_output_section): Add order parameter.
6700 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6701 is_first_non_relro parameters. Change all callers.
6702 (Layout::choose_output_section): Likewise.
6703 (Layout::add_output_section_data): Likewise.
6704 (Layout::make_output_section): Likewise. Set order.
6705 (Layout::default_section_order): New function.
6706 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6707 * output.cc (Output_section::Output_section): Initialize order_.
6708 Don't initialize deleted fields.
6709 (Output_segment::Output_segment): Don't initialize deleted
6711 (Output_segment::add_output_section_to_load): New function
6712 replacing add_output_section. Change all callers to call this or
6713 add_output_section_to_nonload.
6714 (Output_segment::add_output_section_to_nonload): New function.
6715 (Output_segment::remove_output_section): Rewrite.
6716 (Output_segment::add_initial_output_data): Likewise.
6717 (Output_segment::has_any_data_sections): Likewise.
6718 (Output_segment::is_first_section_relro): Likewise.
6719 (Output_segment::maximum_alignment): Likewise.
6720 (Output_segment::has_dynamic_reloc): New function replacing
6721 dynamic_reloc_count. Change all callers.
6722 (Output_segment::has_dynamic_reloc_list): New function replacing
6723 dynamic_reloc_count_list. Change all callers.
6724 (Output_segment::set_section_addresses): Rewrite.
6725 (Output_segment::set_offset): Rewrite.
6726 (Output_segment::find_first_and_last_list): Remove.
6727 (Output_segment::set_tls_offsets): Rewrite.
6728 (Output_segment::first_section_load_address): Likewise.
6729 (Output_segment::output_section_count): Likewise.
6730 (Output_segment::section_with_lowest_load_address): Likewise.
6731 (Output_segment::write_section_headers): Likewise.
6732 (Output_segment::print_sections_to_map): Likewise.
6733 * output.h (class Output_data): Remove dynamic_reloc_count_
6734 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6735 (Output_data::add_dynamic_reloc): Rewrite.
6736 (Output_data::has_dynamic_reloc): New function.
6737 (Output_data::dynamic_reloc_count): Remove.
6738 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6739 is_last_relro_, is_first_non_relro_, is_interp_,
6740 is_dynamic_linker_section_ fields. Add order and set_order
6741 functions. Remove is_relro_local, set_is_relro_local,
6742 is_last_relro, set_is_last_relro, is_first_non_relro,
6743 set_is_first_non_relro functions, is_interp, set_is_interp,
6744 is_dynamic_linker_section, and set_is_dynamic_linker_section
6746 (class Output_segment): Change Output_data_list from std::list to
6747 std:;vector. Add output_lists_ field. Remove output_data_ and
6748 output_bss_ fields. Update declarations.
6750 2010-08-02 Ian Lance Taylor <iant@google.com>
6752 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6753 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6754 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6756 2010-08-02 Ian Lance Taylor <iant@google.com>
6759 * script.cc (Script_options::Script_options): Initialize
6760 symbol_definitions_ and symbol_references_.
6761 (Script_options::add_symbol_assignment): Update
6762 symbol_definitions_ and symbol_references_.
6763 (Script_options::add_symbol_reference): New function.
6764 (script_symbol): New function.
6765 * script.h (class Script_options): Add symbol_definitions_ and
6766 symbol_references_ fields.
6767 (Script_options::referenced_const_iterator): New type.
6768 (Script_options::referenced_begin): New function.
6769 (Script_options::referenced_end): New function.
6770 (Script_options::is_referenced): New function.
6771 (Script_options::any_unreferenced): New function.
6772 * script-c.h (script_symbol): Declare.
6773 * yyscript.y (exp): Call script_symbol.
6774 * symtab.cc: Include "script.h".
6775 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6776 Change all callers. Check symbols referenced by scripts.
6777 (Symbol_table::add_undefined_symbols_from_command_line): Add
6778 layout parameter. Change all callers.
6779 (Symbol_table::do_add_undefined_symbols_from_command_line):
6780 Likewise. Break out loop body. Check symbols referenced by
6782 (Symbol_table::add_undefined_symbol_from_command_line): New
6783 function broken out of
6784 do_add_undefined_symbols_from_command_line.
6785 * symtab.h (class Symbol_table): Update declarations.
6786 * archive.cc: Include "layout.h".
6787 (Archive::should_include_member): Add layout parameter. Change
6788 all callers. Check for symbol mentioned in expression.
6789 * archive.h (class Archive): Update declaration.
6790 * object.cc (Sized_relobj::do_should_include_member): Add layout
6792 * object.h (Object::should_include_member): Add layout parameter.
6794 (Object::do_should_include_member): Add layout parameter.
6795 (class Sized_relobj): Update declaration.
6796 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6798 * dynobj.h (class Sized_dynobj): Update declaration.
6799 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6801 * plugin.h (class Sized_pluginobj): Update declaration.
6803 2010-08-02 Ian Lance Taylor <iant@google.com>
6806 * output.cc (Output_segment::set_offset): Search for the first and
6807 last sections rather than assuming that the list is in order.
6808 (Output_segment::find_first_and_last_list): New function.
6809 * output.h (class Output_segment): Update declarations.
6810 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6811 (relro_strip_test_SOURCES): New variable.
6812 (relro_strip_test_DEPENDENCIES): New variable.
6813 (relro_strip_test_LDFLAGS): New variable.
6814 (relro_strip_test_LDADD): New variable.
6815 (relro_strip_test.so): New target.
6817 2010-08-02 Ian Lance Taylor <iant@google.com>
6819 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6820 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6821 (Target_i386::got_tlsdesc_section): New function.
6822 (Target_i386::got_section): Create space for GOT entries for
6823 TLSDESC relocations.
6824 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6826 (Target_i386::Scan::global): Likewise.
6827 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6829 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6830 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6831 (Target_x86_64::got_tlsdesc_section): New function.
6832 (Target_x86_64::got_section): Create space for GOT entries for
6833 TLSDESC relocations.
6834 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6836 (Target_x86_64::Scan::global): Likewise.
6837 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6840 2010-08-02 Ian Lance Taylor <iant@google.com>
6842 * testsuite/final_layout.sh: Use dc to convert from hex to
6845 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6847 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6848 paramter to the call to gold::gc_process_relocs.
6849 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6850 paramter to the call to gold::gc_process_relocs.
6851 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6852 parameter to the call to gold::gc_process_relocs.
6853 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6854 template parameter to the call to gold::gc_process_relocs.
6855 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6856 paramter to the call to gold::gc_process_relocs.
6857 * gc.h (get_embedded_addend_size): New function.
6858 (gc_process_relocs): Save the size of the reloc for use by ICF.
6859 * icf.cc (get_section_contents): Get the addend from the text section
6860 for SHT_REL relocation sections.
6861 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6862 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6863 * int_encoding.h (read_from_pointer): New overloaded function.
6864 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6865 * testsuite/icf_sht_rel_addend_test.sh: New file.
6866 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6867 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6869 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6871 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6872 * Makefile.in: Regenerate.
6873 * testsuite/Makefile.in: Regenerate.
6875 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6877 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6878 * gold/testsuite/debug_msg.cc: Likewise.
6879 * gold/testsuite/odr_violation1.cc
6880 * gold/testsuite/odr_violation2.cc
6882 2010-07-21 Cary Coutant <ccoutant@google.com>
6884 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6885 string, and length fields.
6886 (Output_merge_string::Merged_strings_list): New type.
6887 (Output_merge_string::Merged_strings_lists): New typedef.
6888 (Output_merge_string): Replace merged_strings_ with
6889 merged_strings_lists_.
6890 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6891 Merged_strings_list per input object and section. Don't store pointer
6892 to the string. Don't store length with each merged string entry.
6893 (Output_merge_string::finalize_merged_data): Loop over list of merged
6894 strings lists. Recompute length of each merged string.
6896 2010-07-15 Cary Coutant <ccoutant@google.com>
6898 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6901 2010-07-14 Ian Lance Taylor <iant@google.com>
6903 * descriptors.cc (Descriptors::open): Report correct name in error
6906 2010-07-13 Doug Kwan <dougkwan@google.com>
6908 * arm.cc (Arm_input_section::Arm_input_section): For a
6909 SHT_ARM_EXIDX section, always keeps the input sections.
6910 (Arm_input_section::set_exidx_section_link): New method.
6911 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6912 has_errors_ to false.
6913 (Arm_exidx_input_section::has_errors,
6914 Arm_exidx_input_section::set_has_errors): New methods.
6915 (Arm_exidx_input_section::has_errors_): New data member.
6916 (Arm_relobj::get_exidx_shndx_list): New method.
6917 (Arm_output_section::append_text_sections_to_list): Do not skip
6918 section without SHF_EXECINSTR.
6919 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6921 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6922 section header. Make error messages more verbose. Check for
6923 a non-executable section linked to an EXIDX section.
6924 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6925 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6926 check that there is no deferred EXIDX section if we exit early.
6927 Instead of not making an EXIDX section in case of an error, make one
6928 and set the has_errors flag of it.
6929 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6930 in a relocatable link.
6931 (Target_arm::do_relax): Look for the EXIDX output section instead of
6932 assuming that it is called .ARM.exidx.
6933 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6934 section list. Do not check for SHF_EXECINSTR section flags but
6935 skip any input section with errors.
6936 * output.cc (Output_section::Output_section): Initialize
6937 always_keeps_input_sections_ to false.
6938 (Output_section::add_input_section): Check for
6939 always_keeps_input_sections_.
6940 * output.h (Output_section::always_keeps_input_sections,
6941 Output_section::set_always_keeps_input_sections): New methods.
6942 (Output_section::always_keeps_input_sections): New data member.
6944 2010-07-13 Rafael Espindola <espindola@google.com>
6946 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6947 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6949 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6950 Ian Lance Taylor <iant@google.com>
6952 * output.h (Output_section_lookup_maps::add_merge_section):
6953 Correct check of whether value was inserted.
6954 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6955 (Output_section_lookup_maps::add_relaxed_input_section):
6957 * arm.cc (Target_arm::got_section): Remove used local os.
6958 * i386.cc (Target_i386::got_section): Likewise.
6959 * x86_64.cc (Target_x86_64::got_section): Likewise.
6960 * sparc.cc (Target_sparc::got_section): Likewise.
6961 (Target_sparc::relocate): Remove unused local have_got_offset.
6962 * powerpc.cc (Target_powerpc::relocate): Likewise.
6964 2010-07-13 Ian Lance Taylor <iant@google.com>
6966 * compressed_output.cc (zlib_decompress): Fix signature in
6969 * archive.cc (Archive::include_member): Unlock an external member
6970 of a thin archive. Don't bother to delete an object we know is
6973 2010-07-12 Cary Coutant <ccoutant@google.com>
6975 * compressed_output.cc (zlib_decompress): New function.
6976 (get_uncompressed_size): New function.
6977 (decompress_input_section): New function.
6978 * compressed_output.h (get_uncompressed_size): New function.
6979 (decompress_input_section): New function.
6980 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6981 Handle compressed debug sections.
6982 * layout.cc (is_compressed_debug_section): New function.
6983 (Layout::output_section_name): Map compressed section names to
6985 * layout.h (is_compressed_debug_section): New function.
6986 (is_debug_info_section): Recognize compressed debug sections.
6987 * merge.cc: Include compressed_output.h.
6988 (Output_merge_data::do_add_input_section): Handle compressed
6990 (Output_merge_string::do_add_input_section): Handle compressed
6992 * object.cc: Include compressed_output.h.
6993 (Sized_relobj::Sized_relobj): Initialize new data members.
6994 (build_compressed_section_map): New function.
6995 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6996 * object.h (Object::section_is_compressed): New method.
6997 (Object::do_section_is_compressed): New method.
6998 (Sized_relobj::Compressed_section_map): New type.
6999 (Sized_relobj::do_section_is_compressed): New method.
7000 (Sized_relobj::compressed_sections_): New data member.
7001 * output.cc (Output_section::add_input_section): Handle compressed
7003 * reloc.cc: Include compressed_output.h.
7004 (Sized_relobj::write_sections): Handle compressed debug sections.
7006 2010-07-08 Cary Coutant <ccoutant@google.com>
7008 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7009 weak when resolving to a dynamic def.
7010 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7011 for weak undef/dynamic def cases. Adjust callers.
7012 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7013 undef_binding_weak_.
7014 (Symbol_table::sized_write_globals): Adjust symbol binding.
7015 (Symbol_table::sized_write_symbol): Add binding parameter.
7016 * symtab.h (Symbol::set_undef_binding): New method.
7017 (Symbol::is_undef_binding_weak): New method.
7018 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7019 (Symbol_table::should_override): Add new parameter.
7020 (Symbol_table::sized_write_symbol): Add new parameter.
7022 * testsuite/weak_undef_file1.cc: Add new test case.
7023 * testsuite/weak_undef_file2.cc: Fix header comment.
7024 * testsuite/weak_undef_test.cc: Add new test case.
7026 2010-06-29 Doug Kwan <dougkwan@google.com>
7028 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7029 Initialize USE_SYMBOL_.
7030 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7032 (Arm_reloc_property::uses_symbol_): New data member declaration.
7033 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7034 uses symbol value and symbol is undefined but not weakly undefined.
7036 2010-06-28 Rafael Espindola <espindola@google.com>
7038 * plugin.cc (Plugin::load): Use dlerror.
7040 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7042 * symtab.cc (detect_odr_violations): When reporting an ODR
7043 violation, report an object where the symbol is defined.
7045 2010-06-25 Doug Kwan <dougkwan@google.com>
7047 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7048 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7050 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7051 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7052 target hook to detect function points.
7053 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7054 * icf.h (Icf::check_section_for_function_pointers): Change type of
7055 parameter SECTION_NAME to const reference to std::string. Use
7056 target hook to determine if section may have unsafe pointers.
7057 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7060 2010-06-21 Rafael Espindola <espindola@google.com>
7062 * fileread.cc (Input_file::find_fie): New
7063 (Input_file::open): Use Input_file::find_fie.
7064 * fileread.h (Input_file::find_fie): New
7065 * plugin.cc (set_extra_library_path): New.
7066 (Plugin::load): Add set_extra_library_path to the transfer vector.
7067 (Plugin_manager::set_extra_library_path): New.
7068 (Plugin_manager::add_input_file): Use the extra search path if set.
7069 (set_extra_library_path(): New.
7070 * plugin.h (Plugin_manager): Add set_extra_library_path and
7073 2010-06-19 Cary Coutant <ccoutant@google.com>
7075 * layout.cc (gdb_sections): Add .debug_types.
7076 (lines_only_debug_sections): Likewise.
7078 2010-06-18 Rafael Espindola <espindola@google.com>
7080 * plugin.cc (add_input_file,add_input_library)
7081 (Plugin_manager::add_input_file): Make filename arguments const.
7082 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7085 2010-06-16 Doug Kwan <dougkwan@google.com>
7087 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7088 .ARM.attributes section if we have not merged any input
7089 attributes sections.
7091 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7093 * arm.cc: Allow combining objects with no EABI version
7096 2010-06-15 Rafael Espindola <espindola@google.com>
7098 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7100 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7102 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7103 (struct iovec): Correct !HAVE_READV definition.
7105 2010-06-10 Cary Coutant <ccoutant@google.com>
7107 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7108 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7110 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7113 * symtab.h (Symbol::is_placeholder): New member function.
7114 * target-reloc.h (relocate_section): Check for placeholder symbols.
7116 * testsuite/Makefile.am (plugin_test_8): New test.
7117 (plugin_test_9): New test.
7118 * testsuite/Makefile.in: Regenerate.
7120 2010-06-09 Nick Clifton <nickc@redhat.com>
7122 * yyscript.y (input_list_element): Allow strings prefixed with
7123 the '-' character. Treat these as libraries.
7124 * script.cc (script_add_library): New function. Adds a library
7125 specified by "-l<name>" found in an input script.
7126 * script-c.h: Add prototype for script_add_library.
7128 2010-06-07 Doug Kwan <dougkwan@google.com>
7130 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7131 Restrict stub-group size to be within long conditional branch
7132 range when working around cortex-A8 erratum.
7134 2010-06-07 Damien Diederen <dd@crosstwine.com>
7136 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7139 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7143 (Output_section::Input_section_sort_entry::compare_section_ordering):
7144 Change to return non-zero correctly.
7145 (Output_section::Input_section_sort_section_order_index_compare
7146 ::operator()): Change to fix ambiguity in comparisons.
7148 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7150 * gold.h (is_wildcard_string): New function.
7151 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7152 (Layout::layout_eh_frame): Ditto.
7153 (Layout::find_section_order_index): New method.
7154 (Layout::read_layout_from_file): New method.
7155 * layout.h (Layout::find_section_order_index): New method.
7156 (Layout::read_layout_from_file): New method.
7157 (Layout::input_section_position_): New private member.
7158 (Layout::input_section_glob_): New private member.
7159 * main.cc (main): Call read_layout_from_file here.
7160 * options.h (--section-ordering-file): New option.
7161 * output.cc (Output_section::input_section_order_specified_): New
7163 (Output_section::Output_section): Initialize new member.
7164 (Output_section::add_input_section): Add new parameter.
7165 Keep input sections when --section-ordering-file is used.
7166 (Output_section::set_final_data_size): Sort input sections when
7167 section ordering file is specified.
7168 (Output_section::Input_section_sort_entry): Add new parameter.
7170 (Output_section::Input_section_sort_entry::compare_section_ordering):
7172 (Output_section::Input_section_sort_compare::operator()): Change to
7173 consider section_order_index.
7174 (Output_section::Input_section_sort_init_fini_compare::operator()):
7175 Change to consider section_order_index.
7176 (Output_section::Input_section_sort_section_order_index_compare
7177 ::operator()): New method.
7178 (Output_section::sort_attached_input_sections): Change to sort
7179 according to section order when specified.
7180 (Output_section::add_input_section<32, true>): Add new parameter.
7181 (Output_section::add_input_section<64, true>): Add new parameter.
7182 (Output_section::add_input_section<32, false>): Add new parameter.
7183 (Output_section::add_input_section<64, false>): Add new parameter.
7184 * output.h (Output_section::add_input_section): Add new parameter.
7185 (Output_section::input_section_order_specified): New
7187 (Output_section::set_input_section_order_specified): New method.
7188 (Input_section::Input_section): Initialize section_order_index_.
7189 (Input_section::section_order_index): New method.
7190 (Input_section::set_section_order_index): New method.
7191 (Input_section::section_order_index_): New member.
7192 (Input_section::Input_section_sort_section_order_index_compare): New
7194 (Output_section::input_section_order_specified_): New member.
7195 * script-sections.cc (is_wildcard_string): Delete and move modified
7197 (Output_section_element_input::Output_section_element_input): Modify
7198 call to is_wildcard_string.
7199 (Output_section_element_input::Input_section_pattern
7200 ::Input_section_pattern): Ditto.
7201 (Output_section_element_input::Output_section_element_input): Ditto.
7202 * testsuite/Makefile.am (final_layout): New test case.
7203 * testsuite/Makefile.in: Regenerate.
7204 * testsuite/final_layout.cc: New file.
7205 * testsuite/final_layout.sh: New file.
7207 2010-06-01 Rafael Espindola <espindola@google.com>
7209 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7211 2010-06-01 Rafael Espindola <espindola@google.com>
7213 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7214 visibility of symbols.
7216 2010-05-27 Doug Kwan <dougkwan@google.com>
7218 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7219 from start of output section instead of address for a local symbol
7220 in a merged or relaxed section when doing a relocatable link.
7222 2010-05-26 Rafael Espindola <espindola@google.com>
7225 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7226 adding sections the garbage collector removed.
7227 * gold/testsuite/Makefile.am: Add test.
7228 * gold/testsuite/Makefile.in: Regenerate.
7229 * gold/testsuite/plugin_test_7.sh: New.
7230 * gold/testsuite/plugin_test_7_1.c: New.
7231 * gold/testsuite/plugin_test_7_2.c: New.
7233 2010-05-26 Rafael Espindola <espindola@google.com>
7235 * script-sections.cc (Output_section_definition::set_section_addresses):
7236 Check for --section-start.
7238 2010-05-26 Doug Kwan <dougkwan@google.com>
7240 * arm.cc (Arm_scan_relocatable_relocs): New class.
7241 (Target_arm::relocate_special_relocatable): New method.
7242 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7243 (Arm_relocate_functions::thumb_branch_common): Same.
7244 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7245 instead of Default_scan_relocatable_relocs.
7246 * target-reloc.h (relocate_for_relocatable): Let target handle
7247 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7248 * target.h (Sized_target::relocate_special_relocatable): New method.
7250 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7252 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7254 2010-05-23 Doug Kwan <dougkwan@google.com>
7256 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7258 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7259 with a direct branch, not a conditional branch, to a stub.
7260 * merge.cc (Output_merge_base::record_input_section): New method
7262 (Output_merge_data::do_add_input_section): Record input section if
7263 keeps-input-sections flag is set.
7264 (Output_merge_string::do_add_input_section): Ditto.
7265 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7266 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7268 (Output_merge_base::keeps_input_sections,
7269 Output_merge_base::set_keeps_input_sections,
7270 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7272 (Output_merge_base::Input_sections): New type declaration.
7273 (Output_merge_base::input_sections_begin,
7274 Output_merge_base::input_sections_end,
7275 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7276 (Output_merge_base::bool keeps_input_sections_,
7277 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7278 Output_merge_base::input_sections_): New data members.
7279 (Output_merge_data::do_set_keeps_input_sections): New method
7281 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7282 * output.cc (Output_section::Input_section::relobj): Move method
7283 defintion from class declaration to here and handle merge sections.
7284 (Output_section::Input_section::shndx): Ditto.
7285 (Output_section::Output_section): Remove initializations of removed
7286 data members and initialize new data member LOOKUP_MAPS_.
7287 (Output_section::add_input_section): Set keeps-input-sections flag
7288 for a newly created merge output section as appropriate. Adjust code
7289 to use Output_section_lookup_maps class.
7290 (Output_section::add_relaxed_input_section): Adjst code for lookup
7291 maps code refactoring.
7292 (Output_section::add_merge_input_section): Add a new parameter
7293 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7294 class. If adding input section to a newly created merge output
7295 section fails, remove the new merge section.
7296 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7297 Adjust code for use of the Output_section_lookup_maps class.
7298 (Output_section::find_merge_section): Ditto.
7299 (Output_section::build_lookup_maps): New method defintion.
7300 (Output_section::find_relaxed_input_section): Adjust code to use
7301 Output_section_lookup_maps class.
7302 (Output_section::get_input_sections): Export merge sections. Adjust
7303 code to use Output_section_lookup_maps class.
7304 (Output_section:::add_script_input_section): Adjust code to use
7305 Output_section_lookup_maps class. Update lookup maps for merge
7307 (Output_section::discard_states): Use Output_section_lookup_maps.
7308 (Output_section::restore_states): Same.
7309 * output.h (Merge_section_properties): Move class defintion out of
7311 (Output_section_lookup_maps): New class.
7312 (Output_section::Input_section::is_merge_section): New method
7314 (Output_section::Input_section::relobj): Move defintion out of class
7315 defintion. Declare method only.
7316 (Output_section::Input_section::shndx): Ditto.
7317 (Output_section::Input_section::output_merge_base): New method defintion.
7318 (Output_section::Input_section::u2_.pomb): New union field.
7319 (Output_section::Merge_section_by_properties_map,
7320 Output_section::Output_section_data_by_input_section_map,
7321 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7323 (Output_section::add_merge_input_section): Add new parameter
7324 KEEPS_INPUT_SECTIONS.
7325 (Output_section::build_lookup_maps): New method declaration.
7326 (Output_section::merge_section_map_,
7327 Output_section::merge_section_by_properties_map_,
7328 Output_section::relaxed_input_section_map_,
7329 Output_section::is_relaxed_input_section_map_valid_): Remove data
7331 (Output_section::lookup_maps_): New data member.
7333 2010-05-21 Doug Kwan <dougkwan@google.com>
7336 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7337 avoid a compilation error.
7339 2010-05-19 Rafael Espindola <espindola@google.com>
7341 * script-sections.cc (Output_section_definition::allocate_to_segment):
7342 Update the phdrs_list even when the output section is NULL.
7343 * testsuite/Makefile.am: Add test.
7344 * testsuite/Makefile.in: Regenerate.
7345 * testsuite/script_test_9.cc: New.
7346 * testsuite/script_test_9.sh: New.
7347 * testsuite/script_test_9.t: New.
7349 2010-05-19 Doug Kwan <dougkwan@google.com>
7351 * arm.cc (Arm_input_section::original_size): New method.
7352 (Arm_input_section::do_addralign): Add a cast.
7353 (Arm_input_section::do_output_offset): Remove static cast.
7354 (Arm_input_section::original_addralign,
7355 Arm_input_section::original_size_): Change type to uint32_t.
7356 (Arm_input_section::init): Add safe casts for section alignment
7358 (Arm_input_section::set_final_data_size): Do not set address and
7359 offset of stub table.
7360 (Arm_output_section::fix_exidx_coverage): Change use of of
7361 Output_section::Simple_input_section to that of
7362 Output_section::Input_section.
7363 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7364 except for the first pass.
7365 * output.cc (Output_section::get_input_sections): Change type of
7366 input_sections to std::list<Input_section>.
7367 (Output_section::add_script_input_section): Rename from
7368 Output_section::add_simple_input_section. Change type of SIS
7369 parameter from Simple_input_section to Input_section.
7370 * output.h (Output_section::Simple_input_section): Remove class.
7371 (Output_section::Input_section): Change class visibility to public.
7372 (Output_section::Input_section::addralign): Use stored alignments
7373 for special input sections if set.
7374 (Output_section::Input_section::set_addralign): New method.
7375 (Output_section::get_input_sections): Change parameter type from
7376 list of Simple_input_section to list of Input_section.
7377 (Output_section::add_script_input_section): Rename from
7378 Output_section::add_simple_input_section. Change first parameter's
7379 type from Simple_input_section to Input_section and remove the
7380 second and third parameters.
7381 * script-sections.cc (Input_section::Input_section_list): Change
7382 type to list of Output_section::Input_section/
7383 (Input_section_info::Input_section_info): Change parameter type of
7384 INPUT_SECTION to Output_section::Input_section.
7385 (Input_section_info::input_section): Change return type.
7386 (Input_section_info::input_section_): Change type to
7387 Output_section::Input_section.
7388 (Output_section_element_input::set_section_addresses): Adjust code
7389 to use Output_section::Input_section instead of
7390 Output_section::Simple_input_section. Adjust code for renaming
7391 of Output_section::add_simple_input_section.
7392 (Orphan_output_section::set_section_addresses): Ditto.
7394 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7396 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7397 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7399 2010-05-18 Rafael Espindola <espindola@google.com>
7401 * options.cc (General_options::finalize): Handle -nostdlib.
7402 * options.h (nostdlib): New option.
7403 * script.cc (script_add_search_dir): Handle -nostdlib.
7405 2010-05-12 Doug Kwan <dougkwan@google.com>
7407 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7408 attributes section only if there no attributes section after merging.
7409 (Target_arm::merge_object_attributes): Move value of
7410 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7411 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7412 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7413 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7414 and arm_attr_merge_7.stdout.
7415 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7416 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7417 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7418 arm_attr_merge_7b.o): New rules.
7419 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7421 * testsuite/Makefile.in: Regenerate.
7422 * testsuite/arm_attr_merge.sh: New file.
7423 * testsuite/arm_attr_merge_[67][ab].s: Same.
7425 2010-05-05 Nick Clifton <nickc@redhat.com>
7427 * po/es.po: Updated Spanish translation.
7429 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7431 * Makefile.am (install-exec-local): Properly install gold as
7432 default cross linker.
7433 * Makefile.in: Regenerated.
7435 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7436 Nick Clifton <nickc@redhat.com>
7438 * configure.ac (install_as_default): Define and set to false
7439 unless --enable-gold or --enable-gold=both/gold has been
7441 * configure: Regenerate.
7443 * Makefile.am (install-exec-local): Install the executable as
7444 'ld.gold'. If install_as_default is true then also install it as
7446 * Makefile.in: Regenerated.
7448 2010-04-24 Ian Lance Taylor <iant@google.com>
7450 * layout.cc (Layout::layout_reloc): In relocatable link don't
7451 combine reloc sections for grouped sections.
7453 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7455 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7456 sections that are not ordinary to icf.
7457 * icf.cc (get_section_contents): Handle relocation pointing to section
7458 with no object or shndx information.
7459 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7460 * testsuite/Makefile.in: Regenerate.
7461 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7462 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7464 2010-04-22 Ian Lance Taylor <iant@google.com>
7466 * expression.cc (Expression::Expression_eval_info): Add
7467 result_alignment_pointer field.
7468 (Expression::eval_with_dot): Add result_alignment_pointer
7469 parameter. Change all callers.
7470 (Expression::eval_maybe_dot): Likewise.
7471 (class Binary_expression): Add alignment_pointer parameter to
7472 left_value and right_value. Change all callers.
7473 (BINARY_EXPRESSION): Set result alignment.
7474 (class Trinary_expression): Add alignment_pointer parameter to
7475 arg2_value and arg3_value. Change all callers.
7476 (Trinary_cond::value): Set result alignment.
7477 (Max_expression::value, Min_expression::value): Likewise.
7478 (Align_expression::value): Likewise.
7479 * script-sections.cc (class Sections_element): Add dot_alignment
7480 parameter to set_section_addresses virtual function. Update
7482 (class Output_section_element): Likewise.
7483 (Script_sections::create_segments): Add dot_alignment parameter.
7485 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7486 (Script_sections::set_phdrs_clause_addresses): Likewise.
7487 * script-sections.h: Update declarations.
7488 * script.h: Update declarations.
7489 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7491 * testsuite/script_test_3.t: Set large alignment.
7492 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7493 segment has expected alignment.
7495 2010-04-22 Nick Clifton <nickc@redhat.com>
7497 * po/gold.pot: Updated by the Translation project.
7498 * po/vi.po: Updated Vietnamese translation.
7500 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7502 * testsuite/Makefile.am (check_PROGRAMS): Add
7503 icf_virtual_function_folding_test.
7504 * testsuite/Makefile.in: Regenerated.
7506 2010-04-15 Andrew Haley <aph@redhat.com>
7508 * options.h (merge_exidx_entries): New option.
7509 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7510 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7511 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7512 (Target_arm::merge_exidx_entries): New function.
7513 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7514 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7515 to Arm_exidx_fixup constructor.
7516 Add new arg, merge_exidx_entries.
7517 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7518 Arm_output_section::fix_exidx_coverage.
7520 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7522 * icf.cc (get_section_contents): Check for preemptible functions.
7523 Ignore addend when appropriate.
7524 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7526 (add_from_relobj): Check for section folded.
7527 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7528 * symtab.h (should_add_dynsym_entry): Add new parameter.
7529 * target-reloc.h (scan_relocs): Check for section folded.
7530 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7531 Check reloc types for function pointers in shared objects.
7532 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7534 (icf_preemptible_functions_test): New test case.
7535 (icf_string_merge_test): New test case.
7536 * testsuite.Makefile.in: Regenerate.
7537 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7538 bar_glob. Refactor code.
7539 * testsuite/icf_preemptible_functions_test.cc: New file.
7540 * testsuite/icf_preemptible_functions_test.sh: New file.
7541 * testsuite/icf_string_merge_test.cc: New file.
7542 * testsuite/icf_string_merge_test.sh: New file.
7543 * testsuite/icf_virtual_function_folding_test.cc: New file.
7544 * testsuite/icf_virtual_function_folding_test.sh: New file.
7546 2010-04-14 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7549 for local symbol recounting if we remove a section due to ICF.
7550 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7551 there are no regular objects in input.
7553 2010-04-13 Doug Kwan <dougkwan@google.com>
7555 * arm.cc (Arm_input_section::set_final_data_size): Compute
7556 accurate final data size instead of using current data size.
7558 2010-04-09 Doug Kwan <dougkwan@google.com>
7560 * layout.cc (Layout::choose_output_section): Handle script section
7562 (Layout::make_output_section_for_script): Add section type parameter.
7563 Handle script section types.
7564 * layout.h (Layout::make_output_section_for_script): Add section
7566 * output.cc (Output_section::Output_section): Initialize data member
7568 (Output_section::do_reset_address_and_file_offset): Do not set address
7569 to 0 if section is a NOLOAD section.
7570 * output.h (Output_section::is_noload): New method.
7571 (Output_section::set_is_noload): Ditto.
7572 (Output_section::is_noload_): New data member.
7573 * script-c.h (Script_section_type): New enum type.
7574 (struct Parser_output_section_header): Add new file section_type.
7575 * script-sections.cc (Sections_element::output_section_name): Add
7576 parameter for returning script section type.
7577 (Output_section_definition::output_section_name): Ditto.
7578 (Output_section_definition::section_type)P; New method.
7579 (Output_section_definiton::script_section_type_name): Ditto.
7580 (Output_section_definition::script_section_type_): New data member.
7581 (Output_section_definition::Output_section_definition): Initialize
7582 data member Output_section_definition::script_section_type_.
7583 (Output_section_definition::create_sections): Pass script section type
7584 to Layout::make_output_section_for_script.
7585 (Output_section_definition::output_section_name): Return script
7586 section type to caller.
7587 (Output_section_definition::set_section_address): Do not advance
7588 dot value and load address if section type is NOLOAD. Set address
7589 of NOLOAD sections regardless of section flags.
7590 (Output_section_definition::print): Print section type if it is
7591 not SCRIPT_SECTION_TYPE_NONE.
7592 (Output_section_definition::section_type): New method.
7593 (Output_section_definition::script_section_type_name): Ditto.
7594 (Script_sections::output_section_name): Add new parameter
7595 PSECTION_TYPE for returning script section type. Pass it to
7596 section elements. Handle discard sections.
7597 (Sort_output_sections::operator()): Handle NOLOAD sections.
7598 * script-sections.h (Script_sections::Section_type): New enum type.
7599 (Script_sections::output_section_name): Add a new parameter for
7600 returning script section type.
7601 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7603 * yyscript.y (union): Add new field SECTION_TYPE.
7604 (COPY, DSECT, INFO, NOLOAD): New tokens.
7605 (opt_address_and_section_type): Change type to output_section_header.
7606 (section_type): New non-terminal
7607 (section_header): Handle section type.
7608 (opt_address_and_section_type): Return section type value.
7610 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7612 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7613 * testsuite/plugin_common_test_2.c (foo): Likewise.
7615 2010-04-08 Doug Kwan <dougkwan@google.com>
7617 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7619 * output.cc (Output_section::add_merge_input_section): Simplify
7620 code and return status of Output_merge_base::add_input_section.
7621 Update merge section map only if Output_merge_base::add_input_section
7624 2010-04-07 Doug Kwan <dougkwan@google.com>
7626 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7627 if section is marked as containing instructions but has no mapping
7629 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7630 correct section index.
7631 (Arm_relobj::find_linked_text_section): Ditto.
7633 2010-04-07 Cary Coutant <ccoutant@google.com>
7635 * archive.cc (include_member): Destroy Read_symbols_data object before
7637 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7638 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7639 (Read_symbols_data::~Read_symbols_data) New destructor.
7640 (Section_relocs::Section_relocs) New constructor.
7641 (Section_relocs::~Section_relocs) New destructor.
7642 (Read_relocs_data::Read_relocs_data) New constructor.
7643 (Read_relocs_data::~Read_relocs_data) New destructor.
7644 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7645 pointers to NULL after deleting.
7647 2010-04-07 Doug Kwan <dougkwan@google.com>
7649 * arm.cc: Replace "endianity" with "endianness" in comments.
7650 (Arm_exidx_cantunwind): Ditto.
7651 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7652 (Arm_relobj::merge_flags_and_attributes): New method.
7653 (Arm_relobj::merge_flags_and_attributes_): New data member.
7654 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7655 (Arm_relobj::scan_sections_for_stubs): Ditto.
7656 (Arm_relobj::do_read_symbols): Check to see if we really want to
7657 merge processor-specific flags and attributes. Exit early if
7658 an object is empty except for section names and the undefined symbol.
7659 (Target_arm::do_finalize_sections): Move check for ELF format to
7660 Arm_relobj::do_read_symbols. Merge processor specific flags and
7661 attributes from a regular object only when we have determined that
7662 it is aapropriate. Do not create an .ARM.attributes section in
7663 output if there is no regular input object.
7664 (Target_arm::merge_processor_specific_flags): Check
7665 --warn-mismatch before printing any error.
7666 (Target_arm::merge_object_attributes): Ditto.
7667 * gold.cc (queue_middle_tasks): Handle the case in which there is
7668 no regular object in input.
7669 * options.cc (General_options::parse_EB): New method.
7670 (General_options::parse_EL): Same.
7671 (General_options::General_options): Initialize endianness_.
7672 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7674 (General_options::Endianness): New enum.
7675 (General_options::endianness): New method.
7676 (General_options::endianness_): New data member.
7677 * parameters.cc (Parameters::set_options): Check target endianness.
7678 (Parameters::set_target_once): Ditto.
7679 (Parameters::check_target_endianness): New method.
7680 (parameters_force_valid_target): If either -EL or -EB is specified,
7681 use it to define endianness of default target.
7682 * parameters.h (Parameters::check_target_endianness): New method
7684 * target.h (class Target): Change "endianity" to "endianness"
7687 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7689 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7690 * configure: Regenerate.
7691 * Makefile.in: Regenerate.
7692 * testsuite/Makefile.in: Regenerate.
7694 2010-04-06 Cary Coutant <ccoutant@google.com>
7697 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7698 prevailing definitions of common symbols.
7699 * testsuite/plugin_test_6.sh: New test case.
7700 * testsuite/plugin_common_test_1.c: New test case.
7701 * testsuite/plugin_common_test_2.c: New test case.
7702 * testsuite/Makefile.am (plugin_test_6): New test case.
7703 * testsuite/Makefile.in: Regenerate.
7705 2010-04-06 Nick Clifton <nickc@redhat.com>
7707 * po/vi.po: New Vietnamese translation.
7709 2010-03-30 Doug Kwan <dougkwan@google.com>
7711 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7713 2010-03-25 Doug Kwan <dougkwan@google.com>
7715 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7716 to avoid a conversion warning on a 32-bit host.
7718 2010-03-24 Ian Lance Taylor <iant@google.com>
7720 * testsuite/script_test_3.t: Add a TLS segment.
7721 * testsuite/Makefile.am (check_PROGRAMS): Add
7722 tls_phdrs_script_test.
7723 (tls_phdrs_script_test_SOURCES): Define.
7724 (tls_phdrs_script_test_DEPENDENCIES): Define.
7725 (tls_phdrs_script_test_LDFLAGS): Define.
7726 (tls_phdrs_script_test_LDADD): Define.
7727 * testsuite/Makefile.in: Rebuild.
7729 2010-03-23 Cary Coutant <ccoutant@google.com>
7731 * fileread.cc (find_or_make_view): Fix comment.
7733 2010-03-23 Ian Lance Taylor <iant@google.com>
7735 * script-sections.cc (class Orphan_section_placement): Define
7736 PLACE_TLS and PLACE_TLS_BSS.
7737 (Orphan_section_placement::Orphan_section_placement): Initialize
7739 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7740 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7741 (tls_script_test_SOURCES): Define.
7742 (tls_script_test_DEPENDENCIES): Define.
7743 (tls_script_test_LDFLAGS): Define.
7744 (tls_script_test_LDADD): Define.
7745 * testsuite/Makefile.in: Rebuild.
7747 2010-03-22 Doug Kwan <dougkwan@google.com>
7749 * arm.cc (Arm_relocate_functions::abs8,
7750 Arm_relocate_functions::abs16): Use correct check for overflow
7751 specified in the ARM ELF specs.
7752 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7753 target of a BLX instruction specially.
7754 (Reloc_stub::stub_type_for_reloc): Ditto.
7755 (Relocate::relocate): Use symbolic names instead of numeric relocation
7756 codes to report error.
7757 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7759 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7760 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7761 thumb2_blx_out_of_range.stdout
7762 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7763 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7764 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7765 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7766 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7767 thumb2_blx_in_range, thumb2_blx_in_range.o,
7768 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7769 thumb2_blx_out_of_range.o): New rules.
7770 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7771 thumb2_blx_in_range and thumb2_blx_out_of_range.
7772 * testsuite/Makefile.in: Regenerate.
7773 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7774 * testsuite/thumb_blx_in_range.s: New file.
7775 * testsuite/thumb_blx_out_of_range.s: New file.
7777 2010-03-22 Rafael Espindola <espindola@google.com>
7779 * archive.cc (Should_include): Move to archive.h.
7780 (should_include_member): Make it a member of Archive.
7782 (Add_lib_group_symbols): New.
7783 * archive.h: Include options.h.
7784 (Archive_member): Moved from Archive.
7785 (Should_include): Moved from archive.cc.
7787 (Add_lib_group_symbols): New.
7788 * dynobj.cc (do_should_include_member): New.
7789 * dynobj.h (do_should_include_member): New.
7790 * gold.cc (queue_initial_tasks): Update call to queue.
7791 * main.cc (main): Print lib group stats.
7792 * object.cc (do_should_include_member): New.
7793 * object.h: Include archive.h.
7794 (Object::should_include_member): New.
7795 (Object::do_should_include_member): New.
7796 (Sized_relobj::do_should_include_member): New.
7797 * options.cc (General_options::parse_start_lib): New.
7798 (General_options::parse_end_lib): New.
7799 (Input_arguments::add_file): Handle lib groups.
7800 (Input_arguments::start_group): Check we are not in a lib.
7801 (Input_arguments::start_lib): New.
7802 (Input_arguments::end_lib): New.
7803 * options.h (General_options): Add start_lib and end_lib.
7804 (Input_argument::lib_): New.
7805 (Input_argument::lib): New.
7806 (Input_argument::is_lib): New.
7807 (Input_file_lib): New.
7808 (Input_arguments::in_lib_): New.
7809 (Input_arguments::in_lib): New.
7810 (Input_arguments::start_lib): New.
7811 (Input_arguments::end_lib_): New.
7812 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7813 in unused members as preempted.
7814 (Sized_pluginobj::do_should_include_member): New.
7815 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7816 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7818 (Read_symbols::do_whole_lib_group): New.
7819 (Read_symbols::do_lib_group): New.
7820 (Read_symbols::do_read_symbols): Handle lib groups.
7821 (Read_symbols::get_name): Handle lib groups.
7822 * readsyms.h (Read_symbols): Add an archive member pointer.
7823 (Read_symbols::do_whole_lib_group): New.
7824 (Read_symbols::do_lib_group): New.
7825 (Read_symbols::member_): New.
7826 * script.cc (read_input_script): Update call to queue_soon.
7828 2010-03-19 Doug Kwan <dougkwan@google.com>
7830 * arm.cc (Stub_table::Stub_table): Initialize new data members
7831 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7832 (Stub_table::add_reloc_stub): Assign stub offset and update
7833 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7834 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7836 (Stub_table::update_data_size_and_addralign): Use
7837 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7838 instead of going over all reloc stubs.
7839 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7840 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7841 Stringpool_template::offset_ to size of Stringpool_char.
7842 (Stringpool_template::new_key_offset): Remove code to initialize
7843 Stringpool_template::offset_.
7844 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7845 Stringpool_template::offset_ to zero.
7847 2010-03-15 Doug Kwan <dougkwan@google.com>
7849 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7851 (Stringpool_template::new_key_offset): New method.
7852 (Stringpool_template::add_string): Assign offsets when adding new
7854 (Stringpool_template::set_string_offsets): Do not set string offsets
7855 when not optimizing.
7856 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7858 (Chunked_vector::clear): Clear size_.
7859 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7860 (Chunked_vector::size): Return size_.
7861 (Chunked_vector::push_back): Use size_ to find insert position.
7862 (Chunked_vector::size_): New data member.
7863 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7864 (Stringpool_template::new_key_offset): New method declaration.
7865 (Stringpool_template::offset_): New data member.
7867 2010-03-15 Rafael Espindola <espindola@google.com>
7869 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7870 Add_symbols' constructor.
7871 * readsyms.h (Add_symbols): Remove the input_group member.
7873 2010-03-10 Ian Lance Taylor <iant@google.com>
7875 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7876 target to ask whether a reference to a symbol requires a stack
7878 * target.h (Target::is_call_to_non_split): New function.
7879 (Target::do_is_call_to_non_split): Declare virtual function.
7880 * target.cc: Include "symtab.h".
7881 (Target::do_is_call_to_non_split): New function.
7882 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7884 2010-03-10 Cary Coutant <ccoutant@google.com>
7886 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7887 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7888 (File_read::open[2]): Add whole_file_view_ to list of views.
7889 (File_read::make_view): Remove test of whole_file_view_.
7890 (File_read::find_or_make_view): Create whole_file_view_ if
7892 (File_read::clear_views): Replace bool parameter with enum;
7893 adjust all callers. Don't delete views with permanent data;
7894 do delete cached views and views from archives if
7895 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7896 if clearing the corresponding view.
7897 * fileread.h (File_read::Clear_views_mode): New enum.
7898 (File_read::View::is_permanent_view): New method.
7899 (File_read::clear_views): Replace bool parameter
7900 with enum; adjust all callers.
7901 * options.h (General_options): Change keep_files_mapped option;
7902 add map_whole_files.
7903 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7905 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7908 2010-03-10 David S. Miller <davem@davemloft.net>
7910 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7912 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7914 * icf.cc (get_section_contents): Add '@' marker after processing the
7917 2010-03-08 Doug Kwan <dougkwan@google.com>
7919 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7920 due to a conversion warning.
7921 (Arm_relobj::update_output_local_symbol_count): Check for local
7922 symbol with unset output index.
7924 2010-03-05 Ian Lance Taylor <iant@google.com>
7926 * options.h (class General_options): Add --spare-dynamic-tags.
7927 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7928 --spare-dynamic-tags.
7930 2010-03-05 Ian Lance Taylor <iant@google.com>
7932 * incremental.cc: Include "libiberty.h".
7934 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7936 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7937 function, is_info_ member.
7938 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7939 (Versions::Versions): Update caller.
7940 (Versions::define_base_version): Likewise.
7941 (Versions::add_def): Likewise.
7943 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7945 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7946 (Scan::possible_function_pointer_reloc): New function.
7947 (Scan::local_reloc_may_be_function_pointer): Change to call
7948 possible_function_pointer_reloc.
7949 (Scan::global_reloc_may_be_function_pointer): Ditto.
7950 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7951 relocations in ".data.rel.ro._ZTV" section.
7952 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7953 * testsuite/icf_safe_so_test.cc: Ditto.
7954 * testsuite/icf_safe_test.cc: Ditto.
7955 * testsuite/icf_safe_test.sh: Ditto.
7957 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7958 Ian Lance Taylor <iant@google.com>
7960 * target-reloc.h (relocate_section): Check the symbol table index
7961 for -1U before setting the local symbol index.
7962 (scan_relocatable_relocs): If copying the relocation, record that
7963 the local symbol is required.
7964 * object.h (Symbol_value::is_output_symtab_index_set): New
7966 (Symbol_value::may_be_discarded_from_output_symtab): New
7968 (Symbol_value::has_output_symtab_entry): New function.
7969 (Symbol_value::needs_output_symtab_entry): Remove.
7970 (Symbol_value::output_symtab_index): Make sure the symbol index is
7972 (Symbol_value::set_output_symtab_index): Make sure the symbol
7973 index is not set. Make sure the new index is valid.
7974 (Symbol_value::set_must_have_output_symtab_entry): New function.
7975 (Symbol_value::has_output_dynsym_entry): New function.
7976 (Symbol_value::set_output_dynsym_index): Make sure the new index
7978 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7979 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7980 local symbol if permitted.
7981 (Sized_relobj::do_finalize_local_symbols): Call
7982 is_output_symtab_index_set rather than needs_output_symtab_entry.
7983 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7984 rather than needs_output_symtab_entry. Call
7985 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7986 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7987 is_output_symtab_index_set rather than needs_output_symtab_entry.
7988 * testsuite/discard_locals_relocatable_test.c: New file.
7989 * testsuite/discard_locals_test.sh: Test -r.
7990 * testsuite/Makefile.am (check_DATA): Add
7991 discard_locals_relocatable_test1.syms,
7992 discard_local_relocatable_test2.syms.
7993 (MOSTLYCLEANFILES): Likewise. Also add
7994 discard_locals_relocatable_test1.lout and
7995 discard_locals_relocatable_test2.out.
7996 (discard_locals_relocatable_test1.syms): New target.
7997 (discard_locals_relocatable_test.o): New target.
7998 (discard_locals_relocatable_test1.out): New target.
7999 (discard_locals_relocatable_test2.syms): New target.
8000 (discard_locals_relocatable_test2.out): New target.
8001 (various): Add missing ../ld-new dependencies.
8002 * testsuite/Makefile.in: Rebuild.
8004 2010-03-03 Nick Clifton <nickc@redhat.com>
8006 * po/fi.po: New Finnish translation.
8008 2010-03-01 Doug Kwan <dougkwan@google.com>
8010 * layout.cc (Layout::Layout): Force section types of .init_array*,
8011 .preinit_array* and .fini_array* sections.
8012 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8013 Fix check of return value of std::string::find.().
8014 (Output_section::Input_section_sort_compare::operator()): Remove
8015 comment about .init_array.
8016 (Output_section::Input_section_sort_init_fini_compare::operator()):
8018 (Output_section::sort_attached_input_sections): Handle .init_array
8019 and .fini_array specially.
8020 * output.h (Output_section::Inut_section_sort_compare): Update
8022 (Output_section::Input_section_sort_init_fini_compare): New struct.
8024 2010-02-26 Doug Kwan <dougkwan@google.com>
8026 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8027 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8028 * testsuite/debug_msg.sh: Avoid matching source line number for
8029 use of global variable undef_int.
8031 2010-02-26 Doug Kwan <dougkwan@google.com>
8033 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8034 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8035 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8036 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8037 * options.cc (General_options::General_options): Initialize member
8039 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8040 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8041 and rm_no_fix_v4bx.stdout
8042 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8043 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8044 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8045 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8046 and arm_no_fix_v4bx.
8047 * Makefile.in: Regenerate.
8048 * testsuite/arm_fix_v4bx.s: New file.
8049 * testsuite/arm_fix_v4bx.sh: Ditto.
8051 2010-02-24 Doug Kwan <dougkwan@google.com>
8053 * arm.cc (Target_arm::got_section): Make the .got section the first
8054 non RELRO section in the data segment.
8055 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8056 suffixes of section names.
8058 2010-02-24 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8061 flags and attributes merging if an input file is a binary file.
8062 * fileread.cc (Input_file::open): Record format of original file.
8063 * fileread.h (Input_file::Format): New enum type.
8064 (Input_file::Input_file): Initialize data member format_.
8065 (Input_file::format): New method definition.
8066 (Input_file::format_):: New data member.
8068 2010-02-24 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (Arm_output_data_got): New class.
8071 (ARM_TCB_SIZE): New constant
8072 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8073 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8074 If user uses a script with a SECTIONS clause, issue only a warning
8075 for a misplaced EXIDX input section. Otherwise, issue an error.
8076 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8078 (Target_arm::got_mode_index_entry): Handle static linking.
8079 (Target_arm::Scan::local): Ditto.
8080 (Target_arm::Scan::global): Ditto.
8081 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8082 all incorrectly implemented relocations.
8083 (Target_arm::fix_exidx_coverage): Pass layout to
8084 Arm_output_section::fix_exidx_coverage.
8085 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8086 from ".ARM.exidx." and ".ARM.extab.".
8088 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8090 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8091 section if it does not already exist.
8092 * attributes.cc (Attributes_section_data::Attributes_section_data):
8093 Don't crash if size is zero.
8095 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8096 Ian Lance Taylor <iant@google.com>
8098 * gold.cc (queue_middle_tasks): If no input files were opened,
8100 * workqueue.h (Task_function::Task_function): Assert that there is
8103 2010-02-22 Doug Kwan <dougkwan@google.com>
8105 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8106 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8107 types to avoid warnings due to different uint64_t implementations
8110 2010-02-21 Doug Kwan <dougkwan@google.com>
8112 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8113 handling of the maximum backward branch offset.
8114 (Arm_relocate_functions::thumb_branch_common): Ditto.
8115 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8116 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8117 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8118 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8119 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8120 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8121 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8122 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8123 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8124 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8125 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8126 thumb2_bl_out_of_range.o): New rules.
8127 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8128 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8129 thumb2_bl_out_of_range
8130 * testsuite/Makefile.in: Regenerate.
8131 * testsuite/arm_bl_in_range.s: New file.
8132 * testsuite/arm_bl_out_of_range.s: Ditto.
8133 * testsuite/arm_branch_in_range.sh: Ditto.
8134 * testsuite/arm_branch_range.t: Ditto.
8135 * testsuite/thumb2_branch_range.t: Ditto.
8136 * testsuite/thumb_bl_in_range.s: Ditto.
8137 * testsuite/thumb_bl_out_of_range.s: Ditto.
8138 * testsuite/thumb_branch_range.t: Ditto.
8140 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8142 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8143 Add reloc offset information.
8144 * icf.cc (get_section_contents): Change iterators to point to the new
8145 vectors. Add reloc offset information to the contents.
8146 * icf.h (Icf::Sections_reachable_info): New typedef.
8147 (Icf::Sections_reachable_list): New typedef.
8148 (Icf::Offset_info): New typedef.
8149 (Icf::Reloc_info): New struct typedef.
8150 (Icf::Reloc_info_list): New typedef.
8151 (Icf::symbol_reloc_list): Delete method.
8152 (Icf::addend_reloc_list): Delete method.
8153 (Icf::section_reloc_list): Delete method.
8154 (Icf::reloc_info_list): New method.
8155 (Icf::reloc_info_list_): New member.
8157 2010-02-19 Doug Kwan <dougkwan@google.com>
8159 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8160 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8161 * arm.cc (Arm_relocation_functions): New forward declaration.
8162 (Target_arm::Target_arm): Initialize new data members
8163 got_mod_index_offset_ and tls_base_symbol_defined_.
8164 (Target_arm::Relocate::relocate_tls): New method.
8165 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8166 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8168 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8169 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8170 (Target_arm::got_mod_index_offset_,
8171 Target_arm::tls_base_symbol_defined_): New data members.
8172 (Target_arm::Scan::local, Target::Scan::global,
8173 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8176 2010-02-18 Doug Kwan <dougkwan@google.com>
8178 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8179 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8180 text section as a parameter becuase some broken tools may not set
8181 the link in section header.
8182 (Target_arm::has_got_section): New method.
8183 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8184 without any mapping symbol as data only. Remove warning.
8185 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8186 link in its section header, try to discover the link by inspecting the
8187 REL31 relocation at the beginning of the section.
8188 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8190 (Target_arm::Scan::global): Treat any reference to the symbol
8191 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8193 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8195 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8196 (Scan::global_reloc_may_be_function_pointer): New function.
8197 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8198 (Scan::global_reloc_may_be_function_pointer): New function.
8199 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8200 (Scan::global_reloc_may_be_function_pointer): New function.
8201 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8202 (Scan::global_reloc_may_be_function_pointer): New function.
8203 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8204 (Scan::global_reloc_may_be_function_pointer): New function.
8205 (Scan::possible_function_pointer_reloc): New function.
8206 (Target_x86_64::can_check_for_function_pointers): New function.
8207 * gc.h (gc_process_relocs): Scan relocation types to determine if
8208 function pointers were taken for targets that support it.
8209 * icf.cc (Icf::find_identical_sections): Include functions for
8210 folding in safe ICF whose pointer is not taken.
8211 * icf.h (Secn_fptr_taken_set): New typedef.
8212 (fptr_section_id_): New member.
8213 (section_has_function_pointers): New function.
8214 (set_section_has_function_pointers): New function.
8215 (check_section_for_function_pointers): New function.
8216 * options.h: Fix comment for safe ICF option.
8217 * target.h (can_check_for_function_pointers): New function.
8218 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8219 Modify icf_safe_test for X86-64.
8220 * testsuite/Makefile.in: Regenerate.
8221 * testsuite/icf_safe_so_test.cc: New file.
8222 * testsuite/icf_safe_so_test.sh: New file.
8223 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8224 (main): Change to take pointer to function kept_func_3.
8225 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8226 folding is done correctly for X86-64.
8228 2010-02-12 David S. Miller <davem@davemloft.net>
8230 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8231 is_symbolless parameter.
8232 (Output_reloc<SHT_REL>::is_symbolless): New.
8233 (Output_reloc<SHT_REL>::is_symbolless_): New.
8234 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8235 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8236 (Output_reloc<SHT_RELA>::is_symbolless): New.
8237 (Output_data_reloc::add_global): Handle is_symbolless.
8238 (Output_data_reloc::add_global_relative): Likewise.
8239 (Output_data_reloc::add_local): Likewise.
8240 (Output_data_reloc::add_local_relative): Likewise.
8241 (Output_data_reloc::add_symbolless_global_addend): New.
8242 (Output_data_reloc::add_symbolless_local_addend): New.
8243 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8245 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8246 instead of ->is_relative_
8247 (Output_reloc::write): Likewise.
8248 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8249 (Output_reloc::write_rel): Simplify.
8251 * sparc.cc (Target_sparc::Scan::local): Use
8252 ->add_symbolless_local_addend as needed.
8253 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8254 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8255 based upon relocation offset.
8257 2010-02-11 Doug Kwan <dougkwan@google.com>
8259 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8260 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8261 beginning of function.
8262 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8263 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8264 parameter is_32bit in calls to should_apply_static_reloc.
8265 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8266 (check_DATA): Add arm_abs_global.stdout.
8267 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8268 arm_abs_global.stdout): New rules.
8269 (MOSTLLYCLEANFILES): Add arm_abs_global
8270 * Makefile.in: Regenerate.
8271 * testsuite/arm_abs_global.s: New file.
8272 * testsuite/arm_abs_global.sh: Ditto.
8273 * testsuite/arm_abs_lib.s: Ditto.
8275 2010-02-11 Ian Lance Taylor <iant@google.com>
8277 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8279 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8280 Allocate_commons_task first.
8281 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8282 task, rather than symtab_lock_.
8283 (Gc_process_relocs::~Gc_process_relocs): New function.
8284 (Gc_process_relocs::is_runnable): Check this_blocker_.
8285 (Gc_process_relocs::locks): Use next_blocker_ rather than
8287 (Scan_relocs::~Scan_relocs): New function.
8288 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8290 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8292 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8293 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8294 constructor accordingly.
8295 (class Gc_process_relocs): Likewise.
8296 (class Scan_relocs): Likewise.
8297 * common.h (class Allocate_commons_task): Remove symtab_lock_
8298 field, and corresponding constructor parameter.
8299 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8301 (Allocate_commons_task::locks): Likewise.
8303 2010-02-11 Ian Lance Taylor <iant@google.com>
8305 * gold-threads.h (class Once): Define.
8306 (class Initialize_lock): Rewrite as child of Once.
8307 * gold-threads.cc (class Once_initialize): Define.
8308 (once_pointer_control): New static variable.
8309 (once_pointer, once_arg): New static variables.
8310 (c_run_once): New static function.
8311 (Once::Once, Once::run_once, Once::internal_run): New functions.
8312 (class Initialize_lock_once): Remove.
8313 (initialize_lock_control): Remove.
8314 (initialize_lock_pointer): Remove.
8315 (initialize_lock_once): Remove.
8316 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8317 (Initialize_lock::initialize): Rewrite.
8318 (Initialize_lock::do_run_once): New function.
8319 * archive.cc (Archive::interpret_header): Only clear name if it is
8321 * fileread.cc: Include "gold-threads.h"
8322 (file_counts_lock): New static variable.
8323 (file_counts_initialize_lock): Likewise.
8324 (File_read::release): Only increment counts when using --stats.
8325 Use a lock around the increment.
8326 * parameters.cc (class Set_parameters_target_once): Define.
8327 (set_parameters_target_once): New static variable.
8328 (Parameters::Parameters): Move here from parameters.h.
8329 (Parameters::set_target): Rewrite.
8330 (Parameters::set_target_once): New function.
8331 (Parameters::clear_target): Move here and rewrite.
8332 * parameters.h (class Parameters): Update declarations. Add
8333 set_parameters_target_once_ field.
8334 (Parameters::Parameters): Move to parameters.cc.
8335 (Parameters::clear_target): Likewise.
8336 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8338 (Start_group::~Start_group): New function.
8339 (Start_group::is_runnable): New function.
8340 (Start_group::locks, Start_group::run): New functions.
8341 (Finish_group::run): Change saw_undefined to size_t.
8342 * readsyms.h (class Start_group): Define.
8343 (class Finish_group): Change saw_undefined_ field to size_t.
8344 (Finish_group::Finish_group): Remove saw_undefined and
8345 this_blocker parameters. Change all callers.
8346 (Finish_group::set_saw_undefined): New function.
8347 (Finish_group::set_blocker): New function.
8348 * symtab.h (class Symbol_table): Change saw_undefined to return
8349 size_t. Change saw_undefined_ field to size_t.
8350 * target-select.cc (Set_target_once::do_run_once): New function.
8351 (Target_selector::Target_selector): Initialize set_target_once_
8352 field. Don't initialize lock_ and initialize_lock_ fields.
8353 (Target_selector::instantiate_target): Rewrite.
8354 (Target_selector::set_target): New function.
8355 * target-select.h (class Set_target_once): Define.
8356 (class Target_selector): Update declarations. Make
8357 Set_target_once a friend. Remove lock_ and initialize_lock_
8358 fields. Add set_target_once_ field.
8360 2010-02-10 Ian Lance Taylor <iant@google.com>
8362 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8364 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8365 (queue_middle_tasks): Add all blockers before queueing any tasks.
8366 (queue_final_tasks): Likewise.
8367 * token.h (Task_token::add_blockers): New function.
8368 * object.h (Input_objects::number_of_relobjs): New function.
8370 2010-02-10 Ian Lance Taylor <iant@google.com>
8372 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8373 shared, not if not position independent.
8374 * x86_64.cc (Relocate::relocate_tls): Likewise.
8375 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8376 (tls_pie_pic_test): New target.
8377 * testsuite/Makefile.in: Rebuild.
8379 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8380 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8381 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8382 * testsuite/Makefile.in: Rebuild.
8384 2010-02-09 David S. Miller <davem@davemloft.net>
8386 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8387 R_SPARC_RELATIVE using ->add_local_relative().
8388 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8390 * output.h (Output_data_dynamic::add_section_size): New method
8391 that takes two Output_data objects.
8392 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8393 entry param. Handle it in initializers.
8394 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8395 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8396 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8398 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8399 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8400 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8401 for dynrel_includes_plt.
8402 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8403 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8404 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8406 (Target_sparc::do_finalize_sections): Update to pass true for
8407 dynrel_includes_plt.
8408 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8409 output before .rela.plt
8410 (Target_powerpc::do_finalize_sections): Update to pass true for
8411 dynrel_includes_plt when 32-bit.
8413 2010-02-08 Doug Kwan <dougkwan@google.com>
8415 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8417 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8418 Arm_relobj::scan_section_for_cortex_a8_stubs,
8419 Arm_relobj::do_relocation_section): Instead of calling
8420 Output_section::output_address, use faster
8421 Arm_relobj::simple_input_section_output_address.
8423 2010-02-08 David S. Miller <davem@davemloft.net>
8425 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8426 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8427 relocation helper function.
8429 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8430 just like R_SPARC_GOT{10,13,22}.
8431 (Target_sparc::Scan::local): Likewise.
8432 (Target_sparc::Relocate:relocate): Likewise.
8434 2010-02-06 Ian Lance Taylor <iant@google.com>
8436 * configure.ac: Rewrite targetobjs duplicate removal code to use
8437 only shell constructs.
8438 * configure: Rebuild.
8440 2010-02-05 Doug Kwan <dougkwan@google.com>
8443 * arm.cc (Arm_relobj::section_is_scannable): New method.
8444 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8445 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8447 2010-02-04 Doug Kwan <dougkwan@google.com>
8450 * arm-reloc-property.cc (cstdio): Include.
8451 * configure.ac (targetobjs): Remove duplicates.
8452 * configure: Regenerate.
8453 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8454 big and little endian version for a given address size.
8456 2010-02-03 Doug Kwan <dougkwan@google.com>
8458 * arm-reloc-property.cc
8459 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8461 * arm-reloc-property.h
8462 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8463 New method definition.
8464 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8466 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8468 (GOT_PREL): Change implemented to Y.
8469 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8470 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8471 (Arm_relocate_functions::movw_abs_nc): Remove method.
8472 (Arm_relocate_functions::movt_abs): Ditto.
8473 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8474 (Arm_relocate_functions::thm_movt_abs): Ditto.
8475 (Arm_relocate_functions::movw_rel_nc): Ditto.
8476 (Arm_relocate_functions::movw_rel): Ditto.
8477 (Arm_relocate_functions::movt_rel): Ditto.
8478 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8479 (Arm_relocate_functions:thm_movw_rel): Ditto.
8480 (Arm_relocate_functions:thm_movt_rel): Ditto.
8481 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8482 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8483 New method definitions.
8484 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8485 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8486 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8487 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8488 (Target_arm::Relocate::relocate): Check for non-static or
8489 unimplemented relocation code and exit early. Change calls to
8490 Target_arm::reloc_uses_thumb_bit and
8491 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8492 instead. Refactor code to handle similar relocations to increase
8493 code sharing. Remove check for unsupported relocation code in switch
8495 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8496 relocation property table to find out size. Change error message to
8497 print out the name of a relocation code instead of the numeric value.
8498 (Target_arm::scan_reloc_for_stub): Use relocation property table
8499 instead of calling Target_arm::reloc_uses_thumb_bit().
8501 2010-02-02 Doug Kwan <dougkwan@google.com>
8503 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8504 types of relaxed input section.
8506 2010-02-02 Doug Kwan <dougkwan@google.com>
8508 * Makefile.am (HFILES): Add arm-reloc-property.h.
8510 (TARGETSOURCES): Add arm-reloc-property.cc
8511 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8512 (libgold_a_SOURCES): $(DEFFILES)
8513 * Makefile.in: Regenerate.
8514 * arm-reloc-property.cc: New file.
8515 * arm-reloc-property.h: New file.
8516 * arm-reloc.def: New file.
8517 * arm.cc: Update comments.
8518 (arm-reloc-property.h): New included header.
8519 (arm_reloc_property_table): New global variable.
8520 (Target_arm::do_select_as_default_target): New method definition.
8521 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8522 arm-reloc-property to targ_extra_obj.
8523 * parameters.cc (set_parameters_target): Call
8524 Target::select_as_default_target().
8525 * target.h (Target::select_as_default_target): New method definition.
8526 (Target::do_select_as_default_target): Same.
8528 2010-02-01 Doug Kwan <dougkwan@google.com>
8530 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8531 first_output_text_section_.
8532 (Arm_exidx_fixup::first_output_text_section): New method definition.
8533 (Arm_exidx_fixup::first_output_text_section_): New data member.
8534 (Arm_exidx_fixup::process_exidx_section): Record the first text
8535 output section seen.
8536 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8537 and entsize in output section header.
8539 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8541 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8542 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8543 (Arm_relocate_functions::thm_alu11): New Method.
8544 (Arm_relocate_functions::thm_pc8): New Method.
8545 (Arm_relocate_functions::thm_pc12): New Method.
8546 (Target_arm::Scan::local): Handle the relocations.
8547 (Target_arm::Scan::global): Likewise.
8548 (Target_arm::Relocate::relocate): Likewise.
8549 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8551 2010-01-29 Doug Kwan <dougkwan@google.com>
8553 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8554 of relocation types as ld.
8556 2010-01-29 Doug Kwan <dougkwan@google.com>
8558 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8560 (Arm_relocate_functions::thumb_branch_common): Ditto.
8561 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8562 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8563 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8564 Arm_relocate_functions::jump24): Remove.
8565 (Target_arm::Relocate::relocate): Adjust code to call
8566 Arm_relocation_functions::arm_branch_common and
8567 Arm_relocation_functions::thumb_branch_common instead of their removed
8568 wrappers. Merge switch-cases together to reduce source code size.
8570 2010-01-29 Doug Kwan <dougkwan@google.com>
8572 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8573 output_local_symbol_count_needs_update_.
8574 (Arm_relobj::output_local_symbol_count_needs_update,
8575 Arm_relobj::set_output_local_symbol_count_needs_update,
8576 Arm_relobj::update_output_local_symbol_count): New methods.
8577 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8579 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8580 of pointed function as in a R_ARM_PREL31 relocation.
8581 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8582 for output local symbol count updating.
8583 (Target_arm::do_relax): Update output local symbol counts in objects
8585 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8587 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8589 * arm.cc: Added support for the ARM relocations:
8590 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8591 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8592 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8594 (Arm_relocate_functions::movw_rel): New method.
8595 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8596 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8598 (Arm_relocate_functions::thm_movw_rel): New method.
8599 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8601 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8603 (Target_arm::Scan::global): Likewise.
8604 (Target_arm::Relocate::relocate): Likewise.
8605 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8608 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8610 * arm.cc: Added support for ARM group relocations.
8611 (Target_arm::reloc_needs_sym_origin): New method.
8612 (Arm_relocate_functions::calc_grp_kn): New method.
8613 (Arm_relocate_functions::calc_grp_residual): New method.
8614 (Arm_relocate_functions::calc_grp_gn): New method.
8615 (Arm_relocate_functions::arm_grp_alu): New Method.
8616 (Arm_relocate_functions::arm_grp_ldr): New Method.
8617 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8618 (Arm_relocate_functions::arm_grp_ldc): New Method.
8619 (Target_arm::Scan::local): Handle the ARM group relocations.
8620 (Target_arm::Scan::global): Likewise.
8621 (Target_arm::Relocate::relocate): Likewise.
8622 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8625 2010-01-26 Doug Kwan <dougkwan@google.com>
8627 * arm.cc (set): Include.
8628 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8630 (Arm_output_section::Text_section_list): New type.
8631 (Arm_output_section::append_text_sections_to_list): New method.
8632 (Arm_output_section::fix_exidx_coverage): Ditto.
8633 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8634 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8635 Relobj::set_section_offset() instead of
8636 Sized_relobj::invalidate_section_offset().
8637 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8638 parameter for section headers. Ignore relocation sections for
8639 unallocated sections and EXIDX sections.
8640 (Target_arm::fix_exidx_coverage): New method.
8641 (Target_arm::output_section_address_less_than): New type.
8642 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8643 linked text section instead of the EXIDX section.
8644 (Arm_output_section::create_stub_group): Add an assertion to check
8645 that this is not an EXIDX output section.
8646 (Arm_output_section::append_text_sections_to_list): New method.
8647 (Arm_output_section::fix_exidx_coverage): Ditto.
8648 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8649 Arm_relobj::section_needs_reloc_stub_scanning.
8650 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8652 (Target_arm::fix_exidx_coverage): New method.
8653 * object.h (Relobj::set_output_section): New method.
8654 (Sized_relobj::invalidate_section_offset): Remove method.
8655 (Sized_relobj::do_invalidate_section_offset): Remove method.
8656 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8658 2010-01-25 Doug Kwan <dougkwan@google.com>
8660 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8661 Fix warning due to signed and unsigned comparison on a 32-bit host.
8663 2010-01-22 Doug Kwan <dougkwan@google.com>
8665 * arm.cc (Target_arm::do_relax): Record an output section for section
8666 offset adjustment it contains any stub table that has changed.
8667 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8668 offsets in an output section if necessary.
8669 * output.cc (Output_section::Output_section): Initialize
8670 section_offsets_need_adjustments_.
8671 (Output_section::add_input_section_for_script): Renamed to
8672 Output_section::add_simple_input_section.
8673 (Output_section::save_states): Add a comment.
8674 (Output_section::discard_states): New method defintion.
8675 (Output_section::adjust_section_offsets): Same.
8676 * output.h (Output_section::add_input_section_for_script): Renamed to
8677 Output_section::add_simple_input_section.
8678 (Output_section::discard_states): New method declaration.
8679 (Output_section::adjust_section_offsets): Same.
8680 (Output_section::section_offsets_need_adjustment,
8681 Output_section::set_section_offsets_need_adjustment): New method
8683 (Output_section::section_offsets_need_adjustment_): New data member.
8684 * script-sections.cc
8685 (Output_section_element_input::set_section_address): Adjust code for
8686 renaming of Output_section::add_input_section_for_script.
8687 (Orphan_output_section::set_section_address): Same.
8689 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8691 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8692 Fix_v4bx enum values .
8693 * gold/options.h (General_options): New option definitions.
8694 (General_options::fix_v4bx): New method.
8695 (General_options::Fix_v4bx): New enum.
8696 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8697 (General_options::parse_fix_v4bx_interworking): New method.
8699 2010-01-22 Doug Kwan <dougkwan@google.com>
8701 * arm.cc (Arm_exidx_fixup): New class.
8703 2010-01-21 Doug Kwan <dougkwan@google.com>
8705 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8707 (Arm_exidx_section_offset_map): New type.
8709 2010-01-21 Doug Kwan <dougkwan@google.com>
8711 * arm.cc (Arm_exidx_input_section): New class.
8712 (Arm_relobj::exidx_input_section_by_link,
8713 Arm_relobj::exidx_input_section_by_shndx,
8714 Arm_relobj::make_exidx_input_section): New methods.
8715 (read_arm_attributes_section): Remove.
8716 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8717 information about them.
8718 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8721 2010-01-20 Doug Kwan <dougkwan@google.com>
8723 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8724 Input_section_specifier to Section_id.
8725 (Target_arm::new_arm_input_section: Adjust code for change of key
8727 (Target_arm::find_arm_input_section): Ditto.
8728 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8729 (Section_id): Remove.
8730 (Garbage_collection::Section_id_hash): Remove.
8731 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8732 (Section_id): Remove.
8733 (Icf::Section_id_hash): Remove.
8734 * object.h (Section_id, Const_section_id, Section_id_hash,
8735 Const_section_id_hash): New type definitions.
8736 * output.cc (Output_section::add_relaxed_input_section): Change to
8737 use Const_section_id instead of Input_section_specifier as key type.
8738 (Output_section::add_merge_input_section): Ditto.
8739 (Output_section::build_relaxation_map): Change to use Section_id
8740 instead of Input_section_specifier as key type.
8741 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8743 (Output_section::convert_input_sections_to_relaxed_sections): Change
8744 to use Const_section_id instead of Input_section_specifier as key type.
8745 (Output_section::find_merge_section): Ditto.
8746 (Output_section::find_relaxed_input_section): Ditto.
8747 * output.h (Input_section_specifier): Remove class.
8748 (Output_section::Output_section_data_by_input_section_map): Change
8749 key type to Const_section_id.
8750 (Output_section::Output_relaxed_input_section_by_input_section_map):
8752 (Output_section::Relaxation_map): Change key type to Section_id.
8754 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8756 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8757 (class Arm_v4bx_stub): New class.
8758 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8759 (Stub_factory::make_arm_v4bx_stub): New method.
8760 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8761 (Stub_table::empty): Handle v4bx stubs.
8762 (Stub_table::add_arm_v4bx_stub): New method.
8763 (Stub_table::find_arm_v4bx_stub): New method.
8764 (Arm_relocate_functions::v4bx): New method.
8765 (Target_arm::fix_v4bx): New method.
8766 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8767 (Stub_table::relocate_stubs): Likewise.
8768 (Stub_table::do_write): Likewise.
8769 (Stub_table::update_data_size_and_addralign): Likewise.
8770 (Stub_table::finalize_stubs): Likewise.
8771 (Target_arm::Scan::local): Likewise.
8772 (Target_arm::Scan::global): Likewise.
8773 (Target_arm::do_finalize_sections): Likewise.
8774 (Target_arm::Relocate::relocate): Likewise.
8775 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8777 (Target_arm::scan_reloc_for_stub): Likewise.
8778 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8780 2010-01-19 Ian Lance Taylor <iant@google.com>
8782 * output.cc (Output_section_headers::do_sized_write): Write large
8783 segment count to sh_info field.
8784 (Output_file_header::do_sized_write): For large segment count,
8785 write PN_XNUM to e_phnum field.
8787 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8789 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8790 (Arm_relocate_functions::thm_jump8): New function.
8791 (Arm_relocate_functions::thm_jump11): New function.
8792 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8794 (Target_arm::Scan::global): Likewise.
8795 (Target_arm::Relocate::relocate): Likewise.
8796 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8799 2010-01-14 Doug Kwan <dougkwan@google.com>
8801 * arm.cc (map, utility): Include headers.
8802 (Target_arm::apply_cortex_a8_workaround): New method.
8803 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8804 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8805 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8806 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8807 the --[no-]fix-cortex-a8 command line options.
8808 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8809 (Target_arm::relocate_stub): Use addend in instruction template.
8810 * options.h (DEFINE_bool): Set the user-set flag.
8811 (General_options): Add --[no-]-fix-cortex options.
8812 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8813 : Update fast look-up map after conversion.
8815 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8817 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8818 in the first pass of do_layout.
8820 2010-01-13 Doug Kwan <dougkwan@google.com>
8822 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8823 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8824 apparent compiler problem of not folding static constant integral
8825 data members of elfcpp::Elf_sizes<32>.
8827 2010-01-13 Doug Kwan <dougkwan@google.com>
8829 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8830 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8831 Arm_relobj::scan_section_for_cortex_a8_erratum,
8832 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8833 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8834 sections to scan for relocation stubs into a new method
8835 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8836 relocation and Cortex-A8 stub scanning.
8837 (Target_arm::do_relax): Force stubs to be after stubbed sections
8838 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8839 the beginning of a new relaxation pass. Update a comment.
8840 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8842 2010-01-12 Ian Lance Taylor <iant@google.com>
8844 * target-reloc.h (visibility_error): New inline function.
8845 (relocate_section): Call visibility_error.
8846 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8847 (MOSTLYCLEANFILES): Likewise.
8848 (protected_4_pic.o, protected_3.err): New targets.
8849 * testsuite/protected_4.cc: New file.
8851 2010-01-12 Doug Kwan <dougkwan@google.com>
8853 * arm.cc (Cortex_a8_reloc): New class.
8854 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8855 and cortex_a8_relocs_info_.
8856 (Target_arm::fix_cortex_a8): New method definition.
8857 (Target_arm::Cortex_a8_relocs_info): New type.
8858 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8859 New data member declarations.
8860 (Target_arm::scan_reloc_for_stub): Record information about
8861 relocations for THUMB branches that might be exempted from the
8862 Cortex-A8 workaround.
8863 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8864 at the beginning of a relaxation pass.
8866 2010-01-12 Doug Kwan <dougkwan@google.com>
8868 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8869 (Arm_relobj::Mapping_symbol_position,
8870 Arm_reloj::Mapping_symbol_position_less,
8871 Arm_relobj::Mapping_symbols_info): New types.
8872 (Target_arm::is_mapping_symbol_name): New method definition.
8873 (Arm_relobj::do_count_local_symbols): Save information about mapping
8876 2010-01-11 Doug Kwan <dougkwan@google.com>
8878 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8879 Arm_relocate_functions::thumb32_branch_upper,
8880 Arm_relocate_functions::thumb32_branch_lower,
8881 Arm_relocate_functions::thumb32_cond_branch_offset,
8882 Arm_relocate_functions::thumb32_cond_branch_upper,
8883 Arm_relocate_functions::thumb32_cond_branch_lower,
8884 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8885 branch offset encoding.
8886 (Arm_relocate_functions::thumb_branch_common): Use new branch
8887 offset encoding methods to avoid code duplication.
8888 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8889 (Stub_addend_reader::operator()): Use new branch encoding method
8890 to avoid code duplication.
8892 2010-01-11 Doug Kwan <dougkwan@google.com>
8894 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8895 (Target_arm::do_finalize_sections): Define special EXIDX section
8896 symbols only if referenced.
8897 * gc.h (Garbage_collection::add_reference): New method.
8898 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8901 2010-01-11 Ian Lance Taylor <iant@google.com>
8903 * script.cc (Version_script_info::build_expression_list_lookup):
8904 Change complaing about duplicate wildcard match from error to
8907 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8909 (Version_script_info::Version_script_info): Initialize globs_,
8910 default_version_, default_is_global_, and exact_. Don't
8911 initialize globals_ or locals_.
8912 (Version_script_info::build_lookup_tables): Build local symbols
8914 (Version_script_info::unquote): New function.
8915 (Version_script_info::add_exact_match): New function.
8916 (Version_script_info::build_expression_list_lookup): Remove lookup
8917 parameter. Add is_global parameter. Change all callers. Handle
8918 wildcard pattern specially. Unquote pattern. Call
8920 (Version_script_info::get_name_to_match): New function.
8921 (Version_script_info::get_symbol_version): New function.
8922 (Version_script_info::get_symbol_version_helper): Remove.
8923 (Version_script_info::check_unmatched_names): Call unquote.
8924 * script.h (class Version_script_info): Change get_symbol_version
8925 to be non-inline and add is_global parameter; change all callers.
8926 Rewrite symbol_is_local. Update declarations. Define struct
8927 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8928 Remove globals_ and locals_ members. Add exact_, globs_,
8929 default_version_, is_global_.
8930 (Version_script_info::Glob): Remove pattern, add expression and
8931 is_global. Update constructor. Change all callers.
8932 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8934 (Versions::symbol_section_contents): If a symbol is undefined, or
8935 defined in a dynamic object, set the version index to
8937 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8939 (Symbol_table::add_from_pluginobj): Likewise.
8940 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8942 2010-01-11 Doug Kwan <dougkwan@google.com>
8944 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8945 (incremental_dump_LDADD): Add linking option for libintl.
8946 * Makefile.in: Regenerate.
8948 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8951 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8953 * testsuite/Makefile.in: Regenerated.
8955 2010-01-10 Doug Kwan <dougkwan@google.com>
8957 * options.h (DEFINE_var): Use parentheses around argument varname__
8958 in macro body to avoid any unintended subsequent substitutions.
8960 2010-01-10 Ian Lance Taylor <iant@google.com>
8962 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8963 candidates before doing symbol resolution.
8965 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8966 ODR candidates if only one is weak.
8968 2010-01-08 Ian Lance Taylor <iant@google.com>
8970 * script.cc (Version_script_info::build_expression_list_lookup):
8971 Don't warn about ambiguous version, just record the ambiguity.
8972 (Version_script_info::get_symbol_version_helper): Give error if
8973 version is ambiguous.
8975 2010-01-08 Doug Kwan <dougkwan@google.com>
8977 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8978 prev_data_size_ and prev_addralign_. Remove initializer for
8979 deleted data member has_been_changed_.
8980 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8981 to determine if the table is empty.
8982 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8984 (Stub_table::add_reloc_stub): Define method in class definition
8985 instead of just declaring it there.
8986 (Stub_table::add_cortex_a8_stub): New method definition.
8987 (Stub_table::update_data_size_and_addralign): Ditto.
8988 (Stub_table::finalize_stubs): Ditto.
8989 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8990 (Stub_table::do_addralign_): Return address alignment in the
8991 (Stub_table::do_reset_address_and_file_offset): Define method in
8992 class definition instead of declaring it there. Set current data
8993 size to be the data size of the previous pass.
8994 (Stub_table::set_final_data_size): Use current data size as the
8996 (Stub_table::relocate_stub): Change parameter type of stub from
8997 Reloc_stub pointer to Stub pointer.
8998 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8999 (Stub_table::Cortex_a8_stub_list): New typedef.
9000 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9001 Stub_table::prev_addralign_): New data member.
9002 (Arm_relobj::Arm_relobj): Initialize data member
9003 section_has_cortex_a8_workaround_.
9004 (Arm_relobj::section_has_cortex_a8_workaround,
9005 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9007 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9009 (Target_arm::relocate_stub): Change parameter type of stub from
9010 Reloc_stub pointer to Stub pointer.
9011 (Insn_template::size, Insn_template::alignment): Handle
9012 THUMB16_SPECIAL_TYPE.
9013 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9014 Stub_table::update_data_size_and_addralign,
9015 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9017 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9018 (Stub_table::do_write): Ditto.
9019 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9021 2010-01-08 Ian Lance Taylor <iant@google.com>
9024 * symtab.h (class Symbol): Remove fields is_target_special_ and
9025 has_plt_offset_. Add field is_defined_in_discarded_section_.
9026 (Symbol::is_defined_in_discarded_section): New function.
9027 (Symbol::set_is_defined_in_discarded_section): New function.
9028 (Symbol::has_plt_offset): Rewrite.
9029 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9030 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9031 Don't initialize is_target_special_ or has_plt_offset_.
9032 Initialize is_defined_in_discarded_section_.
9033 (Symbol_table::add_from_relobj): If appropriate, set
9034 is_defined_in_discarded_section.
9035 * resolve.cc (Symbol::override_base_with_special): Don't test
9036 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9037 * target-reloc.h (relocate_section): Do special handling for
9038 symbols defined in discarded sections for global symbols as well
9041 2010-01-08 Ian Lance Taylor <iant@google.com>
9043 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9044 the SHT_SYMTAB case.
9046 2010-01-08 Ian Lance Taylor <iant@google.com>
9048 * object.cc (Sized_relobj::do_layout): Don't get confused if
9049 layout_eh_frame returns NULL.
9051 2010-01-08 Ian Lance Taylor <iant@google.com>
9054 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9055 dynamic symbol table, use the normal symbol table.
9056 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9059 2010-01-08 Ian Lance Taylor <iant@google.com>
9062 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9065 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9067 * version.cc (print_version): Change to "Copyright 2010".
9069 2010-01-08 Ian Lance Taylor <iant@google.com>
9073 * i386.cc (class Target_i386): Change return type of plt_section
9075 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9076 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9077 tls_desc_rel_ field.
9078 (Output_data_plt_i386::rel_tls_desc): New function.
9079 (Target_i386::rel_tls_desc_section): New function.
9080 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9081 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9082 R_386_TLS_DESC reloc in rel_tls_desc_section.
9083 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9084 Define struct Tlsdesc_info.
9085 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9086 (Target_x86_64::do_reloc_symbol_index): New function.
9087 (Target_x86_64::add_tlsdesc_info): New function.
9088 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9089 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9091 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9093 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9094 (Target_x86_64::rela_tlsdesc_section): New function.
9095 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9097 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9098 (Target_x86_64::do_reloc_addend): New function.
9099 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9100 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9101 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9102 (Output_reloc::type): New function.
9103 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9104 (Output_reloc::is_target_specific): New function.
9105 (Output_reloc::target_arg): New function.
9106 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9107 absolute relocs and target specific relocs.
9108 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9109 add_target_specific.
9110 (class Output_data_reloc) [SHT_RELA]: Likewise.
9111 * output.cc (Output_reloc::Output_reloc): Add four new versions
9112 for absolute relocs and target specific relocs.
9113 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9114 (Output_reloc::get_symbol_index): Likewise.
9115 (Output_reloc::local_section_offset): Check that local_sym_index_
9116 is not TARGET_CODE or 0.
9117 (Output_reloc::symbol_value): Likewise.
9118 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9120 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9121 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9123 * layout.cc (add_target_dynamic_tags): Use output section for
9124 DT_PLTRELSZ and DT_JMPREL.
9126 2010-01-07 Ian Lance Taylor <iant@google.com>
9129 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9131 (class Output_data_reloc_generic): Define.
9132 (class Output_data_reloc_base): Change base class to
9133 Output_data_reloc_generic. Change add() method to call
9134 bump_relative_reloc_count for a relative reloc. Remove
9136 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9138 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9139 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9141 * layout.h (class Layout): Update declaration.
9143 2010-01-07 Ian Lance Taylor <iant@google.com>
9145 * output.h (class Output_data): Add const version of
9146 output_section and do_output_section.
9147 (class Output_section_data): Add const version of
9149 (class Output_section): Likewise.
9150 * layout.cc (Layout::add_target_dynamic_tags): New function.
9151 * layout.h (class Layout): Update declarations.
9152 * arm.cc (Target_arm::do_finalize_sections): Use
9153 add_target_dynamic_tags.
9154 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9155 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9156 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9157 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9159 2010-01-07 Ian Lance Taylor <iant@google.com>
9162 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9165 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9166 Ian Lance Taylor <iant@google.com>
9169 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9170 Xindex::read_symtab_xindex.
9172 2010-01-07 Doug Kwan <dougkwan@google.com>
9174 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9175 (Insn_template::thumb16_bcond_insn): New method declaration.
9176 (Insn_template): Fix spelling.
9177 (Stub::thumb16_special): New method declaration.
9178 (Stub::do_write): Define virtual method which was previously pure
9180 (Stub::do_thumb16_special): New method declaration.
9181 (Stub::do_fixed_endian_write): New template member.
9182 (Reloc_stub::do_write): Remove.
9183 (Reloc_stub::do_fixed_endian_write): Remove.
9184 (Cortex_a8_stub): New class definition.
9185 (Stub_factory::make_cortex_a8_stub): New method definition.
9186 (Stub_factory::Stub_factory): Add missing static storage class
9187 qualifier for elf32_arm_stub_a8_veneer_blx.
9189 2010-01-07 Ian Lance Taylor <iant@google.com>
9192 * options.h (class General_options): Add --warn-unresolved-symbols
9193 and --error-unresolved-symbols.
9194 * errors.cc (Errors::undefined_symbol): Implement
9195 --warn-unresolved-symbols.
9197 * options.h (class General_options): Add -z text and -z textoff.
9198 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9200 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9202 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9203 (Garbage_collection::cident_sections): New function.
9204 (Garbage_collection::add_cident_section): New function.
9205 (Garbage_collection::cident_sections_): New member.
9206 (gc_process_relocs): Add references to sections whose names are C
9208 * gold.h (cident_section_start_prefix): New constant.
9209 (cident_section_stop_prefix): New constant.
9210 (is_cident): New function.
9211 * layout.cc (Layout::define_section_symbols): Replace string constants
9212 with the newly defined constants.
9213 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9215 * testsuite/Makefile.am: Add gc_orphan_section_test.
9216 * testsuite/Makefile.in: Regenerate.
9217 * testsuite/gc_orphan_section_test.cc: New file.
9218 * testsuite/gc_orphan_section_test.sh: New file.
9220 2010-01-06 Ian Lance Taylor <iant@google.com>
9223 * options.h (class General_options): Add --warn-shared-textrel.
9224 * layout.cc (Layout::finish_dynamic_section): Implement
9225 --warn-shared-textrel.
9228 * options.h (class General_options): Add --warn-multiple-gp.
9230 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9232 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9233 $(THREADSLIB) and $(LIBDL).
9234 * Makefile.in: Rebuild.
9236 2010-01-06 Ian Lance Taylor <iant@google.com>
9239 * options.cc (General_options::parse_section_start): New function.
9240 (General_options::section_start): New function.
9241 (General_options::General_options): Initialize all members.
9242 * options.h: Include <map>
9243 (class General_options): Add --section-start. Add section_starts_
9245 * layout.cc (Layout::attach_allocated_section_to_segment): If
9246 --section-start was used, set the address of the segment. Remove
9247 local sort_sections.
9248 (Layout::relaxation_loop_body): If the address of the load segment
9249 has been set by --section-start, don't use it.
9250 * output.h (Output_segment::update_flags_for_output_section): New
9252 * output.cc (Output_segment::add_output_section): Call
9253 update_flags_for_output_section.
9255 2010-01-05 Ian Lance Taylor <iant@google.com>
9258 * options.h (class General_options): Add --undefined-version.
9259 * script.cc (struct Version_expression): Add was_matched_by_symbol
9261 (Version_script_info::matched_symbol): New function.
9262 (Version_script_info::get_symbol_version_helper): Call
9264 (Version_script_info::check_unmatched_names): New function.
9265 * script.h (class Version_script_info): Update declarations.
9266 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9268 * options.h (class General_options): Use DEFINE_bool_alias for
9269 allow_multiple_definition.
9270 * resolve.cc (Symbol_table::should_override): Don't test
9271 allow_multiple_definition.
9274 * options.h (class General_options): Add --cref.
9275 * main.cc (main): Print cref table if --cref. Don't close mapfile
9276 until after printing cref table.
9277 * cref.cc: Include "symtab.h".
9278 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9279 (Cref_table_compare::operator()): New function.
9280 (Cref_inputs::gather_cref): New function.
9281 (filecol): New static const.
9282 (Cref_inputs::print_cref): New function.
9283 (Cref::print_cref): New function.
9284 * cref.h: Include <cstdio>.
9285 (class Cref): Update declarations.
9286 * mapfile.h (Mapfile::file): New function.
9287 * object.h (class Object): Define Symbols. Declare virtual
9288 do_get_global_symbols.
9289 (Object::get_global_symbols): New function.
9290 * object.cc (Input_objects::add_object): Pass object to cref_ if
9292 (Input_objects::archive_start): Likewise.
9293 (Input_objects::archive_stop): Likewise.
9294 (Input_objects::print_cref): New function.
9295 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9296 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9298 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9300 * plugin.h (class Sized_pluginobj): Update declarations.
9302 2010-01-05 Ian Lance Taylor <iant@google.com>
9304 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9305 to is_default_version. Rename insdef to insdefault.
9306 (Symbol_table::add_from_relobj): Rename def to is_default_version
9307 and local to is_forced_local.
9308 (Symbol_table::add_from_pluginobj): Likewise.
9309 (Symbol_table::add_from_dynobj): Likewise.
9310 (Symbol_table::define_special_symbol): Rename insdef to
9313 2010-01-04 Ian Lance Taylor <iant@google.com>
9316 * options.h (class General_options): Add
9317 --allow-multiple-definition and -z muldefs.
9318 * resolve.cc (Symbol_table::should_override): Don't warn about a
9319 multiple symbol definition if --allow-multiple-definition or -z
9323 * options.h (class General_options): Add --add-needed and
9324 --copy-dt-needed-entries. Tweak --as-needed help entry.
9325 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9326 error if --copy-dt-needed-entries aka --add-needed is used and
9327 would cause a change in behaviour.
9330 * options.h (class General_options): Add -G as a short version of
9331 --shared. Add no-op options -assert, -g, and -i.
9333 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9335 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9336 check for .text or .gnu.linkonce.t sections.
9337 * icf.cc (Icf::find_identical_sections): Ditto.
9338 Change the detection for mangled function name within the section
9340 * icf.h (is_section_foldable_candidate): New function.
9342 2009-12-30 Ian Lance Taylor <iant@google.com>
9345 * options.h (class General_options): Permit two dashes with
9346 --retain-symbols-file.
9348 2009-12-30 Ian Lance Taylor <iant@google.com>
9351 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9352 don't put the file header and segment headers in the text
9356 * common.cc (Sort_commons::operator()): Stabilize sort when both
9358 (Symbol_table::do_allocate_commons_list): When allocating common
9359 symbols, skip a symbol which is no longer common.
9360 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9361 an object before checking its type.
9362 * testsuite/common_test_2.c: New file.
9363 * testsuite/common_test_3.c: New file.
9364 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9365 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9366 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9367 (common_test_2_pic.o, common_test_2.so): New targets.
9368 (common_test_3_pic.o, common_test_3.so): New targets.
9369 * testsuite/Makefile.in: Rebuild.
9372 * script.cc (read_input_script): If we see a new SECTIONS clause,
9373 and we have added an input section, give an error.
9374 * layout.h (class Layout): Add have_added_input_section function.
9375 Add have_added_input_section_ field.
9376 * layout.cc (Layout::Layout): Initialize
9377 have_added_input_section_.
9378 (Layout::layout): Set have_added_input_section_.
9379 (Layout::layout_eh_frame): Likewise.
9381 2009-12-30 Ian Lance Taylor <iant@google.com>
9384 * options.h (class General_options): Add --sort-common option.
9385 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9386 * common.cc (Sort_common): Add sort_order parameter to
9387 constructor. Add sort_order_ field.
9388 (Sort_commons::operator): Check sort_order_.
9389 (Symbol_table::allocate_commons): Determine the sort order.
9390 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9392 (Symbol_table::do_allocate_commons_list): Likewise.
9394 2009-12-30 Ian Lance Taylor <iant@google.com>
9397 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9398 symbols from this object, don't change the visibility of an
9400 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9402 2009-12-30 Ian Lance Taylor <iant@google.com>
9405 * script.h (class Version_script_info): Define Language enum.
9406 Update declarations. Define Glob, Exact, and Lookup types. Add
9407 new fields globals_, locals_, and is_finalized_.
9408 * script.cc: Various formatting fixes.
9409 (class Parser_closure): Change language_stack_ from a vector of
9410 std::string to one of Version_script_info::Language. Adjust all
9412 (class Lazy_demangler): Remove.
9413 (struct Version_expression): Change language from std::string to
9414 Version_script_info::Language.
9415 (Version_script_info::Version_script_info): New function.
9416 (Version_script_info::~Version_script_info): Don't call clear.
9417 (Version_script_info::finalize): New function.
9418 (Version_script_info::build_lookup_tables): New function.
9419 (Version_script_info::build_expression_list_lookup): New
9421 (Version_script_info::get_symbol_version_helper): Rewrite to use
9423 (Version_script_info::print_expression_list): Adjust to use
9424 Version_script_info::Language.
9425 (script_push_lex_into_version_mode): Check that the version script
9426 has not been finalized.
9427 (version_script_push_lang): Change language string to
9428 Version_script_info::Language.
9429 * options.cc (Command_line::version_script): New function.
9430 * options.h (class General_options): Add finalize_dynamic_list
9431 function. Change version_script from declaration to definition.
9432 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9433 * testsuite/version_script.map: Remove duplicate def of foo.
9434 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9436 * testsuite/Makefile.in: Rebuild.
9438 2009-12-30 Ian Lance Taylor <iant@google.com>
9441 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9442 if the input symbol index is 0, make the output symbol index 0.
9444 2009-12-30 Ian Lance Taylor <iant@google.com>
9447 * options.h (class General_options): Add -x/--discard-all.
9448 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9449 --discard-all. If the local symbol needs a dynamic entry, check
9450 that before handling --discard-locals.
9452 2009-12-30 Ian Lance Taylor <iant@google.com>
9455 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9457 (Output_segment::add_output_section): Don't change the flags if
9461 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9462 GNU hash table if they need a dynamic value. Otherwise, don't add
9463 them if they are defined in a dynamic object or are forced local.
9465 2009-12-29 Ian Lance Taylor <iant@google.com>
9468 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9469 .gnu.hash table for a 32-bit target.
9472 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9473 regular and a dynamic object only needs a dynamic symbol table
9474 entry if it is externally visible.
9477 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9478 constructor. Add global_offset_table_ field.
9479 (Target_i386::got_section): Set global_offset_table_.
9480 (Target_i386::do_finalize_sections): Set global_offset_table_
9482 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9483 in constructor. Add global_offset_table_ field.
9484 (Target_x86_64::got_section): Set global_offset_table_.
9485 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9488 * layout.cc (Layout::Layout): Initialize increase_relro_.
9489 (Layout::get_output_section): Add is_relro, is_last_relro, and
9490 is_first_non_relro parameters. Change all callers.
9491 (Layout::choose_output_section): Likewise.
9492 (Layout::add_output_section_data): Likewise.
9493 (Layout::make_output_section): Likewise.
9494 (Layout::set_segment_offsets): Clear increase_relro when using a
9496 * layout.h (class Layout): Add increase_relro method. Add
9497 increase_relro_ field. Update declarations.
9498 * output.cc (Output_section::Output_section): Initialize
9499 is_last_relro_ and is_first_non_relro_.
9500 (Output_segment::add_output_section): Group relro sections is
9501 do_sort is true. Handle is_last_relro and is_first_non_relro.
9502 (Output_segment::maximum_alignment): Remove relro handling.
9503 (Output_segment::set_section_addresses): Add increase_relro
9504 parameter. Change all callers. Add initial alignment to align
9505 relro sections on separate page. Remove old relro handling.
9506 (Output_segment::set_section_list_addresses): Remove in_relro
9507 parameter. Change all callers.
9508 (Output_segment::set_offset): Add increase parameter. Change all
9509 callers. Remove old relro handling.
9510 * output.h (class Output_section): Add new methods: is_last_relro,
9511 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9512 Add is_last_relro_ and is_first_non_relro_ fields.
9513 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9514 Create separate .got.plt section. Call increase_relro.
9515 * x86_64.cc (Target_x86_64::got_section): Likewise.
9516 * testsuite/relro_script_test.t: Add .got.plt.
9519 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9520 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9521 (Layout::finalize): Call set_dynamic_symbol_size.
9522 (Layout::set_dynamic_symbol_size): New function.
9523 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9524 set_dynamic_symbol_size.
9527 * output.h (class Output_section): Add is_entsize_zero_ field.
9528 * output.cc (Output_section::Output_section): Initialize
9530 (Output_section::set_entsize): If two different entsizes are
9531 requested, force it to zero.
9532 (Output_section::add_input_section): Set flags for .debug_str
9533 before updating section flags. Set entsize.
9534 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9535 and SHF_STRING if all input sections have those flags.
9537 2009-12-29 Rafael Espindola <espindola@google.com>
9539 * main.cc (main): Fix the sys time reporting.
9540 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9543 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9545 * options.cc (General_options::parse_version): Allow -v to exit
9546 without an error if there is nothing to link.
9548 2009-12-29 Ian Lance Taylor <iant@google.com>
9550 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9551 using a version of gcc before 4.1.
9552 * configure: Rebuild.
9554 2009-12-28 Chris Demetriou <cgd@google.com>
9556 * attributes.cc (Output_attributes_section_data::do_write): Use
9557 std::vector::front rather than std::vector::data.
9559 2009-12-28 Ian Lance Taylor <iant@google.com>
9561 * symtab.h (class Symbol_table): Add enum Defined.
9562 * resolve.cc (Symbol_table::should_override): Add defined
9563 parameter. Change all callers. Test whether object is NULL
9564 before calling a method on it.
9565 (Symbol_table::report_resolve_problem): Add defined parameter.
9567 (Symbol_table::should_override_with_special): Likewise.
9568 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9569 parameter. Change all callers.
9570 (Symbol_table::do_define_in_output_data): Likewise.
9571 (Symbol_table::define_in_output_segment): Likewise.
9572 (Symbol_table::do_define_in_output_segment): Likewise.
9573 (Symbol_table::define_as_constant): Likewise.
9574 (Symbol_table::do_define_as_constant): Likewise.
9575 * script.h (class Symbol_assignment): Add is_defsym parameter to
9576 constructor; change all callers.
9577 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9578 parameter. Change all callers. Add is_defsym_ field.
9579 (class Parser_closure): Add parsing_defsym parameter to
9580 constructor; change all callers. Add parsing_defsym accessor
9581 function. Add parsing_defsym_ field.
9583 2009-12-28 Ian Lance Taylor <iant@google.com>
9585 * gold.cc (queue_middle_tasks): Fix formatting.
9586 * object.cc (Relobj::is_section_name_included): Likewise.
9588 2009-12-23 Ian Lance Taylor <iant@google.com>
9590 * i386.cc (Target_i386::do_calls_non_split): Recognize
9591 -fsplit-stack prologue for a function with a static chain.
9592 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9593 -fsplit-stack prologue when using %r11.
9595 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9597 * options.cc (General_options::parse_version): Make -v continue and do
9598 the link like GNU ld does.
9600 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9602 * Makefile.am (CCFILES): Add timer.cc.
9603 (HFILES): Add timer.h.
9604 * configure.ac: Check for sysconf and times.
9605 * main.cc: include timer.h.
9606 (main): Use Timer instead of get_run_time.
9609 * workqueue.cc: include timer.h.
9610 (Workqueue::find_and_run_task):
9611 Report user, sys and wall time.
9612 * Makefile.in: Regenerate.
9613 * config.in: Regenerate.
9614 * configure: Regenerate.
9616 2009-12-16 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9620 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9621 relaxed input sections.
9622 * output.cc (Output_section::find_relaxed_input_section): Change
9623 return type to Output_relaxed_input_section pointer. Adjust code
9624 for new type of relaxed_input_section_map_.
9625 * output.h (Output_section::find_relaxed_input_section): Change
9626 return type to Output_relaxed_input_section pointer.
9627 (Output_section::Output_relaxed_input_section_by_input_section_map):
9629 (Output_section::relaxed_input_section_map_): Change type to
9630 Output_section::Output_relaxed_input_section_by_input_section_map.
9631 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9634 2009-12-15 Ian Lance Taylor <iant@google.com>
9636 * layout.cc (Layout::create_shstrtab): Only write out after input
9637 sections if we are compressing debug sections.
9639 2009-12-15 Ian Lance Taylor <iant@google.com>
9641 * archive.cc (Archive::add_symbols): Only look up a symbol without
9642 a version if there is, in fact, a version.
9644 2009-12-14 Ian Lance Taylor <iant@google.com>
9646 Revert -Wshadow changes, all changes from:
9647 2009-12-11 Doug Kwan <dougkwan@google.com>
9648 2009-12-11 Nick Clifton <nickc@redhat.com>
9649 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9651 2009-12-11 Doug Kwan <dougkwan@google.com>
9653 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9655 * attributes.cc (Object_attribute::size): Ditto.
9656 (Attributes_section_data::size): Ditto.
9657 (Attributes_section_data::Attributes_section_data): Ditto.
9658 (Output_attributes_section_data::do_write): Ditto.
9659 * attributes.h (Object_attribute::set_type): Ditto.
9660 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9662 2009-12-11 Nick Clifton <nickc@redhat.com>
9664 * archive.cc: Fix shadowed variable warnings.
9666 * compressed_output.cc: Likewise.
9667 * compressed_output.h: Likewise.
9668 * configure: Likewise.
9669 * dwarf_reader.cc: Likewise.
9670 * dynobj.cc: Likewise.
9671 * dynobj.h: Likewise.
9672 * ehframe.cc: Likewise.
9673 * ehframe.h: Likewise.
9674 * errors.cc: Likewise.
9675 * expression.cc: Likewise.
9676 * fileread.cc: Likewise.
9677 * fileread.h: Likewise.
9678 * freebsd.h: Likewise.
9679 * i386.cc: Likewise.
9681 * incremental.h: Likewise.
9682 * layout.cc: Likewise.
9683 * layout.h: Likewise.
9684 * mapfile.cc: Likewise.
9685 * merge.cc: Likewise.
9686 * merge.h: Likewise.
9687 * object.cc: Likewise.
9688 * object.h: Likewise.
9689 * options.h: Likewise.
9690 * output.cc: Likewise.
9691 * output.h: Likewise.
9692 * parameters.cc: Likewise.
9693 * plugin.cc: Likewise.
9694 * powerpc.cc: Likewise.
9695 * reduced_debug_output.cc: Likewise.
9696 * reduced_debug_output.h: Likewise.
9697 * reloc.cc: Likewise.
9698 * reloc.h: Likewise.
9699 * resolve.cc: Likewise.
9700 * script-sections.cc: Likewise.
9701 * script.cc: Likewise.
9702 * script.h: Likewise.
9703 * sparc.cc: Likewise.
9704 * symtab.cc: Likewise.
9705 * symtab.h: Likewise.
9706 * target-select.cc: Likewise.
9707 * target-select.h: Likewise.
9708 * token.h: Likewise.
9709 * workqueue.cc: Likewise.
9710 * workqueue.h: Likewise.
9711 * x86_64.cc: Likewise.
9713 2009-12-10 Doug Kwan <dougkwan@google.com>
9715 * arm.cc (attributes.h): New include.
9716 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9717 (Arm_relobj::~Arm_relobj): Delete object pointed by
9718 attributes_section_data_.
9719 (Arm_relobj::attributes_section_data): New method definition.
9720 (Arm_relobj::attributes_section_data_): New data member declaration.
9721 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9722 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9723 attributes_section_data_.
9724 (Arm_dynobj::attributes_section_data): New method definition.
9725 (Arm_dynobj::attributes_section_data_): New data member declaration.
9726 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9727 initialization value of may_use_blx_ to false.
9728 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9729 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9730 object attributes to compute results instead of hard-coding.
9731 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9732 Target_arm::get_secondary_compatible_arch,
9733 Target_arm::set_secondary_compatible_arch
9734 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9735 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9736 New method declarations.
9737 (Target_arm::get_aeabi_object_attribute): New method definition.
9738 (Target_arm::attributes_section_data_): New data member declaration.
9739 (read_arm_attributes_section): New template definition.
9740 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9741 (Arm_dynobj::do_read_symbols): Ditto.
9742 (Target_arm::do_finalize_sections): Merge attributes sections from
9743 input. Check for BLX use after attributes section merging.
9744 Fix __exidx_start and __exidx_end visibility. Create an
9745 .ARM.attributes section if necessary.
9746 (Target_arm::get_secondary_compatible_arch,
9747 Target_arm::set_secondary_compatible_arch,
9748 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9749 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9750 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9751 New method definitions.
9753 2009-12-09 Ian Lance Taylor <iant@google.com>
9755 * plugin.cc (Plugin::load): Don't cast from void* to a function
9758 2009-12-09 Ian Lance Taylor <iant@google.com>
9760 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9763 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9765 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9766 Replace two_file_shared_1.so with two_file_shared_2.so.
9767 * testsuite/Makefile.in: Regenerated.
9769 2009-12-08 Doug Kwan <dougkwan@google.com>
9771 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9772 (HFILES): Add attributes.h and int_encoding.h.
9773 * Makefile.in: Regenerate.
9774 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9775 function definitions to int_encoding.cc
9776 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9777 prototypes to int_encoding.h
9778 * reduced_debug_output.cc (int_encoding.h): New include.
9779 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9780 function definitions to int_encoding.cc
9781 (insert_into_vector, read_from_pointer): Move template definitions to
9783 * attributes.cc: New file.
9784 * attributes.h: New file.
9785 * int_encoding.cc: New file.
9786 * int_encoding.h: New file.
9788 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9791 * incremental-dump.cc (dump_incremental_inputs): New.
9792 (main): Use dump_incremental_inputs.
9794 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9797 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9798 checking elfcpp::STT_FUNC.
9799 (Target_i386::Relocate::relocate): Likewise.
9800 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9802 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9803 symbols from shared libraries into normal FUNC symbols.
9805 * symtab.h (Symbol): Add is_func and use it.
9807 2009-12-05 Doug Kwan <dougkwan@google.com>
9809 * arm.cc (Target_arm::arm_info): Initialize new fields
9810 attributes_section and attributes_vendor.
9811 * i386.cc (Target_i386::i386_info): Same.
9812 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9813 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9814 fields attributes_section and attributes_vendor.
9815 * sparc.cc (Target_sparc::sparc_info): Same.
9816 * target.h (Target::attributes_section, Target::attributes_vendor,
9817 Target::is_attributes_section, Target::attribute_arg_type,
9818 Target::attributes_order): New method definitions.
9819 (Target::Target_info::attributes_section,
9820 Target::Target_info::attributes_vendor): New fields.
9821 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9822 virtual method definitions.
9823 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9824 attributes_section and attributes_vendor.
9825 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9827 2009-12-05 Doug Kwan <dougkwan@google.com>
9829 * arm.cc: Update comments about interworking and stub generation.
9830 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9831 considered as non-PIC.
9832 (Arm_relocate_functions::base_abs): Fix formatting.
9833 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9834 of function to use GOT entry address instead of offset.
9835 (Target_arm::Scan::global): Issue an error if a symbol would need a
9836 PLT does not get one because it is untyped. Remove code to create
9837 dynamic symbols for relative branches.
9838 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9839 takes unsigned integer instead of boolean.
9841 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9843 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9844 (two_file_test_LDADD): Likewise.
9845 (common_test_1_LDADD): Likewise.
9846 (exception_test_LDADD) Likewise.
9847 (weak_test_LDADD): Likewise.
9848 (many_sections_test_LDADD): Likewise.
9849 (initpri1_LDADD): Likewise.
9850 (script_test_1_LDADD): Likewise.
9851 (script_test_2_LDADD): Likewise.
9852 (justsyms_LDADD): Likewise.
9853 (binary_test_LDADD): Likewise.
9854 (large_LDADD): Likewise.
9855 * testsuite/Makefile.in: Regenerated.
9857 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9859 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9860 (Symbol_table::override_with_special): Likewise.
9861 (Symbol_table::add_from_object): Likewise.
9863 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9865 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9866 Don't set the data_offset twice.
9868 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9870 * testsuite/Makefile.in: Regenerate.
9872 2009-12-03 Doug Kwan <dougkwan@google.com>
9874 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9875 (Target_arm::do_finalize_sections): Add parameter for symbol table
9876 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9877 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9878 parameter for symbol table pointer.
9879 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9880 an additional parameter for a pointer to symbol table.
9881 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9882 parameter for a symbol table pointer.
9883 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9884 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9886 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9887 parameter for a symbol table pointer.
9889 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9891 * incremental.cc (Incremental_inputs_header)
9892 (Incremental_inputs_header_write, Incremental_inputs_entry)
9893 (Incremental_inputs_entry_write): Move ...
9894 * incremental.h (Incremental_inputs_header)
9895 (Incremental_inputs_header_write, Incremental_inputs_entry)
9896 (Incremental_inputs_entry_write): here.
9898 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9900 * incremental.cc (make_sized_incremental_binary): Set the target.
9901 Error if it is incompatible.
9902 * output.h (Output_file): Add filename method.
9904 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9906 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9907 from the get_* methods.
9909 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9911 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9912 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9913 Write 0 for the data_offset of scripts.
9915 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9917 * testsuite/Makefile.am: Add the incremental_test.sh test.
9918 * testsuite/incremental_test.sh: New.
9919 * testsuite/incremental_test_1.c: New.
9920 * testsuite/incremental_test_2.c: New.
9922 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9924 * incremental-dump.cc (main): Fix typos.
9926 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9929 * incremental-dump.cc (main): Use llu to print 64 bit values.
9931 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9932 H.J. Lu <hongjiu.lu@intel.com>
9934 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9936 (incremental_dump_LDADD): Likewise.
9937 * Makefile.in: Regenerated.
9939 2009-11-25 Doug Kwan <dougkwan@google.com>
9943 2009-11-25 Doug Kwan <dougkwan@google.com>
9945 * arm.cc (Target_arm::Target_arm): Move method definition
9946 outside of class definition. Add code to handle
9947 --target1-rel, --target1-abs and --target2= options.
9948 (Target_arm::get_reloc_reloc_type): Change method to be
9949 non-static and const.
9950 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9951 New data member declaration.
9952 (Target_arm::Scan::local, Target_arm::Scan::global,
9953 Target_arm::Relocate::relocate,
9954 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9955 Adjust call to Target_arm::get_real_reloc_type.
9956 (Target_arm::get_real_reloc_type): Use command line options
9957 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9958 * options.h (--target1-rel, --target1-abs, --target2): New
9961 2009-11-25 Doug Kwan <dougkwan@google.com>
9963 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9964 class definition. Add code to handle --target1-rel, --target1-abs
9965 and --target2= options.
9966 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9968 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9970 (Target_arm::Scan::local, Target_arm::Scan::global,
9971 Target_arm::Relocate::relocate,
9972 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9973 call to Target_arm::get_real_reloc_type.
9974 (Target_arm::get_real_reloc_type): Use command line options to
9975 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9976 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9979 2009-11-25 Doug Kwan <dougkwan@google.com>
9981 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9982 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9983 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9985 (Arm_relocate_functions::thm_call): Replace body with a call to
9986 Arm_relocate_functions::thumb_branch_common.
9987 (Arm_relocate_functions::thm_jump24,
9988 Arm_relocate_functions::thm_xpc22): New method definitions.
9989 (Arm_relocate_functions::thumb_branch_common): New method definition.
9990 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9992 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9993 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9995 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9997 * Makefile.am: Build incremental-dump
9998 * Makefile.in: Regenerate.
9999 * incremental-dump.cc: New.
10000 * incremental.cc (Incremental_inputs_header_data,
10001 Incremental_inputs_entry_data): Move to incremental.h
10002 * incremental.h: (Incremental_inputs_header_data,
10003 Incremental_inputs_entry_data): Move from incremental.cc
10005 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10007 * incremental.cc (Incremental_inputs_header,
10008 Incremental_inputs_header_write, Incremental_inputs_entry,
10009 Incremental_inputs_entry_write): Add a typedef with the data type.
10011 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10013 * incremental.cc (Incremental_inputs_header,
10014 Incremental_inputs_header_write, Incremental_inputs_entry,
10015 Incremental_inputs_entry_write): Update comment about which
10016 type has the filed descriptions.
10018 2009-11-15 Doug Kwan <dougkwan@google.com>
10020 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10021 (Arm_relocate_functions::arm_branch_common): Change method defintion
10022 in class definition to a method declaration and update list of formal
10024 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10025 Arm_relocation_functions::jump24): Adjust call to
10026 Arm_relocate_functions::arm_branch_common. Update list of formal
10028 (Arm_relocate_functions::xpc25): New method definition.
10029 (Arm_relocate_functions::arm_branch_common): Move method defintion
10030 out from class definition. Use stubs for mode-switching and extending
10032 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10033 specially. Change code to enable use of stubs in ARM branches.
10035 2009-11-10 Doug Kwan <dougkwan@google.com>
10037 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10038 in method declaration.
10039 (Target_arm::relocate_stub): New method declaration.
10040 (Target_arm::default_target): Change to return a pointer instead of
10042 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10043 Target_arm::default_target.
10044 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10046 (Target_arm::relocate_section): Adjust view.
10047 (Target_arm::relocate_stub): New method definition.
10049 2009-11-10 Doug Kwan <dougkwan@google.com>
10051 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10053 * incremental.cc (open_incremental_binary): Initialized local
10054 variables to avoid warnings.
10055 * object.cc (make_elf_object): Ditto.
10056 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10059 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10062 * testsuite/plugin_test.c: Include "config.h".
10064 2009-11-09 Doug Kwan <dougkwan@google.com>
10066 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10067 (arm_symbol_value): Remove.
10068 (Arm_relocate_functions::arm_branch_common,
10069 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10070 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10071 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10072 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10073 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10074 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10075 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10076 Arm_relocate_functions::thm_mobw_abs_nc,
10077 Arm_relocate_functions::thm_mov_abs,
10078 Arm_relocate_functions::movw_prel_nc,
10079 Arm_relocate_functions::thm_movt_abs,
10080 Arm_relocate_functions::movt_prel,
10081 Arm_relocate_functions::thm_movw_prel_nc,
10082 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10083 (Target_arm::Relocate::relocate): Only decompose address into two
10084 parts if relocation type uses the thumb-bit and pass the actual
10085 bit instead of a flag indicating that the thumb-bit is used. Adjust
10086 calls to methods in Arm_relocate_functions for this change.
10088 2009-11-08 Ian Lance Taylor <iant@google.com>
10091 * reloc.cc: Instantiate
10092 Sized_relobj::initialize_input_to_output_maps and
10093 Sized_relobj:free_input_to_output_maps.
10095 2009-11-06 Ian Lance Taylor <iant@google.com>
10098 * defstd.cc (in_segment): Set only_if_ref true for "end".
10100 2009-11-06 Doug Kwan <dougkwan@google.com>
10102 * arm.cc (class Reloc_stub): Correct a comment.
10103 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10104 (Target_arm::scan_section_for_stubs): New method declaration.
10105 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10106 Change methods from private to protected.
10107 (Target_arm::do_may_relax): New method definition.
10108 (Target_arm::do_relax, Target_arm::group_sections,
10109 Target_arm::scan_reloc_for_stub,
10110 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10111 (Target_arm::arm_input_section_map_): New data member declaration.
10112 (Target_arm::scan_reloc_for_stub,
10113 Target_arm::scan_reloc_section_for_stubs,
10114 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10115 Target_arm::do_relax): New method definitions.
10117 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10119 * configure.ac: Check for (struct stat)::st_mtim
10120 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10121 * config.in: Regenerate.
10122 * configure: Regenerate.
10124 2009-11-05 Ian Lance Taylor <iant@google.com>
10127 * output.cc (Output_segment::add_output_section): Add missing
10130 2009-11-04 Ian Lance Taylor <iant@google.com>
10133 * object.h (class Object): Add is_needed and set_is_needed
10134 methods. Add is_needed_ field. Make bool fields into bitfields.
10135 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10136 defined in a dynamic object and referenced by a regular object,
10137 set is_needed for the dynamic object.
10138 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10139 if the file is marked with as_needed and it is not needed.
10141 2009-11-04 Ian Lance Taylor <iant@google.com>
10144 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10145 tags if data is discarded by linker script.
10146 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10147 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10148 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10149 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10151 2009-11-04 Ian Lance Taylor <iant@google.com>
10153 * layout.cc (Layout::get_output_section): Add is_interp and
10154 is_dynamic_linker_section parameters. Change all callers.
10155 (Layout::choose_output_section): Likewise.
10156 (Layout::make_output_section): Likewise.
10157 (Layout::add_output_section_data): Add is_dynamic_linker_section
10158 parameter. Change all callers.
10159 * layout.h (class Layout): Update declarations.
10160 * output.h (class Output_section): Add is_interp, set_is_interp,
10161 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10162 Add is_interp_, is_dynamic_linker_section_ fields. Change
10163 generate_code_fills_at_write_ to a bitfield.
10164 * output.cc (Output_section::Output_sections): Initialize new
10166 (Output_segment::add_output_section): Add do_sort parameter.
10167 Change all callers.
10169 2009-11-03 Ian Lance Taylor <iant@google.com>
10172 * options.h (class General_options): Add --warn-common.
10173 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10174 merging two common symbols.
10175 (Symbol_table::should_override): Handle --warn-common when merging
10176 a common symbol with a defined symbol. Use report_resolve_problem
10177 for multiple definitions.
10178 (Symbol_table::report_resolve_problem): New function.
10179 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10181 2009-11-03 Doug Kwan <dougkwan@google.com>
10183 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10185 (Target_arm::stub_factory): New method definition.
10186 (Target_arm::new_arm_input_section,
10187 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10188 Target_arm::reloc_uses_thumb_bit): New method declarations.
10189 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10190 New type definitions.
10191 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10192 member declarations.
10193 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10194 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10195 New method definitions.
10197 2009-11-03 Ian Lance Taylor <iant@google.com>
10199 * options.h (class General_options): Add --warn_constructors.
10201 2009-11-03 Ian Lance Taylor <iant@google.com>
10204 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10205 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10207 2009-11-03 Ian Lance Taylor <iant@google.com>
10210 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10211 --msgid-bugs-address.
10212 (install-pdf): New target.
10213 (install-data_yes): Look up one directory to find mkinstalldirs.
10215 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10217 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10220 2009-10-30 Doug Kwan <dougkwan@google.com>
10222 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10224 2009-10-30 Doug Kwan <dougkwan@google.com>
10226 * arm.cc (Stub_addend_reader): New struct template definition
10227 and partial specializations.
10228 (Stub_addend_reader::operator()): New method definition for a
10229 partially specialized template.
10231 2009-10-30 Doug Kwan <dougkwan@google.com>
10233 * arm.cc (Arm_relobj::processor_specific_flags): New method
10235 (Arm_relobj::do_read_symbols): New method declaration.
10236 (Arm_relobj::processor_specific_flags_): New data member declaration.
10237 (Arm_dynobj): New class definition.
10238 (Target_arm::do_finalize_sections): Add input_objects parameter.
10239 (Target_arm::do_adjust_elf_header): New method declaration.
10240 (Target_arm::are_eabi_versions_compatible,
10241 (Target_arm::merge_processor_specific_flags): New method declaration.
10242 (Target_arm::do_make_elf_object): New overloaded method definitions
10244 (Arm_relobj::do_read_symbols): New method definition.
10245 (Arm_dynobj::do_read_symbols): Ditto.
10246 (Target_arm::do_finalize_sections): Add input_objects parameters.
10247 Merge processor-specific flags from all input objects.
10248 (Target_arm::are_eabi_versions_compatible,
10249 Target_arm::merge_processor_specific_flags,
10250 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10251 New method definitions.
10252 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10253 Input_objects pointer type parameter.
10254 * layout.cc (Layout::finalize): Pass input objects to target's.
10255 finalize_sections function.
10256 * output.cc (Output_file_header::do_sized_write): Set ELF file
10257 header's processor-specific flags.
10258 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10259 Input_objects pointer type parameter.
10260 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10261 * target.h (Input_objects): New forward class declaration.
10262 (Target::processor_specific_flags,
10263 Target::are_processor_specific_flags_sect): New method definitions.
10264 (Target::finalize_sections): Add input_objects parameter.
10265 (Target::Target): Initialize processor_specific_flags_ and
10266 are_processor_specific_flags_set_.
10267 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10269 (Target::set_processor_specific_flags): New method definition.
10270 (Target::processor_specific_flags_,
10271 Target::are_processor_specific_flags_set_): New data member
10273 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10274 Input_objects pointer type parameter.
10276 2009-10-30 Doug Kwan <dougkwan@google.com>
10278 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10280 2009-10-28 Ian Lance Taylor <iant@google.com>
10282 * object.h (class Relobj): Drop options parameter from
10283 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10284 do_scan_relocs, do_relocate. Change all callers.
10285 (class Sized_relobj): Drop options parameters from
10286 do_gc_process_relocs, do_scan_relocs, do_relocate,
10287 do_relocate_sections, relocate_sections, emit_relocs_scan,
10288 emit_relocs_scan_reltype. Change all callers.
10289 (struct Relocate_info): Remove options field and all references to
10291 * reloc.h (class Read_relocs): Remove options constructor
10292 parameter and options_ field. Change all callers.
10293 (class Gc_process_relocs, class Scan_relocs): Likewise.
10294 (class Relocate_task): Likewise.
10295 * target-reloc.h (scan_relocs): Remove options parameter. Change
10297 (scan_relocatable_relocs): Likewise.
10298 * target.h (class Sized_target): Remove options parameter from
10299 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10301 * gc.h (gc_process_relocs): Remove options parameter. Change all
10303 * arm.cc: Update functions to remove options parameters.
10304 * i386.cc: Likewise.
10305 * powerpc.cc: Likewise.
10306 * sparc.cc: Likewise.
10307 * x86_64.cc: Likewise.
10308 * testsuite/testfile.cc: Likewise.
10310 2009-10-28 Doug Kwan <dougkwan@google.com>
10312 * arm.cc (Arm_relobj): New class definition.
10313 (Arm_relobj::scan_sections_for_stubs,
10314 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10315 New method definitions.
10317 2009-10-28 Cary Coutant <ccoutant@google.com>
10319 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10320 (Plugin::cleanup_done_): New member.
10321 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10322 (Plugin_manager::cleanup_done_): Remove.
10323 (Plugin_manager::add_input_file): Edit error message.
10324 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10325 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10327 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10329 * fileread.cc: (File_read::View::~View): Use the new
10330 data_ownership_ filed.
10331 (File_read::~File_read): Dispose the new whole_file_view_.
10332 (File_read::open): Mmap the whole file if needed.
10333 (File_read::open): Use whole_file_view_ instead of contents_.
10334 (File_read::find_view): Use whole_file_view_ if applicable.
10335 (File_read::do_read): Use whole_file_view_ instead of contents_.
10336 (File_read::make_view): Use whole_file_view_ instead of contents_,
10337 update File_read::View::View call.
10338 (File_read::find_or_make_view): Update File_read::View::View
10340 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10342 (File_read::View::Data_ownership): New enum.
10343 (File_read::View::View): Replace bool mapped_ with Data_ownership
10345 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10346 (File_read::View::data_ownership_): New field.
10347 (File_read::contents_): Remove (replaced by whole_file_view_).
10348 (File_read::whole_file_view_): New field.
10349 * options.h (class General_options): Add --keep-files-mapped.
10351 2009-10-27 Cary Coutant <ccoutant@google.com>
10353 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10354 * testsuite/Makefile.am (plugin_test_5): New test case.
10355 * testsuite/Makefile.in: Regenerate.
10357 2009-10-25 Doug Kwan <dougkwan@google.com>
10359 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10360 from private to protected to allow access by child class.
10361 (Sized_relobj::do_relocate_sections): New method declaration.
10362 (Sized_relobj::relocate_sections): Virtualize.
10363 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10364 Sized_relobj::relocate_sections. Instantiate template explicitly
10365 for different target sizes and endianity.
10367 2009-10-24 Doug Kwan <dougkwan@google.com>
10369 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10370 (Arm_input_section::as_arm_input_section): New method.
10371 (Arm_output_section): New class definition.
10372 (Arm_output_section::create_stub_group,
10373 Arm_output_section::group_sections): New method definitions.
10375 2009-10-22 Doug Kwan <dougkwan@google.com>
10377 * arm.cc (Arm_input_section): New class definition.
10378 (Arm_input_section::init, Arm_input_section:do_write,
10379 Arm_input_section::set_final_data_size,
10380 Arm_input_section::do_reset_address_and_file_offset): New method
10383 2009-10-21 Doug Kwan <dougkwan@google.com>
10385 * arm.cc (Stub_table, Arm_input_section): New forward class
10387 (Stub_table): New class defintion.
10388 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10389 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10390 New method definition.
10392 2009-10-21 Doug Kwan <dougkwan@google.com>
10394 * arm.cc: Update copyright comments.
10395 (Target_arm): New forward class template declaration.
10396 (Arm_address): New type.
10397 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10398 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10399 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10401 (Insn_template): Same.
10402 (DEF_STUBS): New macro.
10403 (Stub_type): New enum type.
10404 (Stub_template): New class definition.
10406 (Reloc_stub): Same.
10407 (Stub_factory): Same.
10408 (Target_arm::Target_arm): Initialize may_use_blx_ and
10409 should_force_pic_veneer_.
10410 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10411 Target_arm::should_force_pic_veneer,
10412 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10413 Target_arm::using_thumb_only, Target_arm:;default_target): New
10415 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10416 New data member declarations.
10417 (Insn_template::size, Insn_template::alignment): New method defintions.
10418 (Stub_template::Stub_template): New method definition.
10419 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10420 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10421 (Stub_factory::Stub_factory): New method definition.
10422 * gold.h (string_hash): New template.
10423 * output.h (Input_section_specifier::hash_value): Use
10425 (Input_section_specifier::string_hash): Remove.
10426 * stringpool.cc (Stringpool_template::string_hash): Use
10429 2009-10-20 Doug Kwan <dougkwan@google.com>
10431 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10432 symbols of relaxed input sections.
10433 * output.h (Output_section::find_relaxed_input_section): Make
10436 2009-10-16 Doug Kwan <dougkwan@google.com>
10438 * dynobj.cc (Versions::Versions): Initialize version_script_.
10439 Only insert base version symbol definition for a shared object
10440 if version script defines any version versions.
10441 (Versions::define_base_version): New method definition.
10442 (Versions::add_def): Check that base version is not needed.
10443 (Versions::add_need): Define base version lazily.
10444 * dynobj.h (Versions::define_base_version): New method declaration.
10445 (Versions::needs_base_version_): New data member declaration.
10446 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10447 (check_DATA): Add no_version_test.stdout.
10448 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10450 * testsuite/Makefile.in: Regenerate.
10451 * testsuite/no_version_test.c: New file.
10452 * testsuite/no_version_test.sh: Ditto.
10454 2009-10-16 Doug Kwan <dougkwan@google.com>
10456 * expression.cc (class Segment_start_expression): New class definition.
10457 (Segment_start_expression::value): New method definition.
10458 (script_exp_function_segment_start): Return a new
10459 Segment_start_expression.
10460 * gold/script-c.h (script_saw_segment_start_expression): New function
10462 * script-sections.cc (Script_sections::Script_sections): Initialize
10463 SAW_SEGMENT_START_EXPRESSION_ to false.
10464 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10465 and -Tbbs options to specify section addresses if given in
10466 command line and no SEGMENT_START expression is seen in a script.
10467 * script-sections.h (Script_sections::saw_segment_start_expression,
10468 Script_sections::set_saw_segment_start_expression): New method
10470 (Script_sections::saw_segment_start_expression_): New data member
10472 * script.cc (script_saw_segment_start_expression): New function.
10473 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10474 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10475 script_test_7.sh and script_test_8.sh.
10476 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10477 script_test_8.stdout.
10478 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10479 (script_test_6, script_test_6.stdout, script_test_7,
10480 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10481 * Makefile.in: Regenerate.
10482 * testsuite/script_test_6.sh: New file.
10483 * testsuite/script_test_6.t: Same.
10484 * testsuite/script_test_7.sh: Same.
10485 * testsuite/script_test_7.t: Same.
10486 * testsuite/script_test_8.sh: Same.
10488 2009-10-16 Doug Kwan <dougkwan@google.com>
10490 * output.cc (Output_segment::set_section_list_address): Cast
10491 expressions to unsigned long long type to avoid format warnings.
10493 2009-10-15 Ian Lance Taylor <iant@google.com>
10495 * script.cc (Script_options::add_symbol_assignment): Always add a
10496 dot assignment to script_sections_.
10497 * script-sections.cc (Script_sections::add_dot_assignment):
10498 Initialize if necessary.
10500 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10501 program headers with no load segment if there is a linker script.
10503 * layout.cc (Layout::set_segment_offsets): Align the file offset
10504 to the segment aligment for -N or -n with no load segment.
10505 * output.cc (Output_segment::add_output_section): Don't crash if
10506 the first section is a TLS section.
10507 (Output_segment::set_section_list_addresses): Print an error
10508 message if the address moves backward in a linker script.
10509 * script-sections.cc
10510 (Output_section_element_input::set_section_addresses): Don't
10511 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10512 (Orphan_output_section::set_section_addresses): Likewise.
10514 2009-10-15 Doug Kwan <dougkwan@google.com>
10516 * layout.cc (Layout::finish_dynamic_section): Generate tags
10517 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10518 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10519 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10521 2009-10-14 Ian Lance Taylor <iant@google.com>
10523 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10525 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10526 data_shdr fields of relinfo.
10527 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10528 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10529 R_386_TLS_LDO_32, adjust based on section flags.
10530 (Target_i386::Relocate::fix_up_ldo): Remove.
10532 2009-10-13 Ian Lance Taylor <iant@google.com>
10534 Add support for -pie.
10535 * options.h (class General_options): Add -pie and
10537 (General_options::output_is_position_independent): Test -pie.
10538 (General_options::output_is_executable): Return true if not shared
10539 and not relocatable.
10540 (General_options::output_is_pie): Remove.
10541 * options.cc (General_options::finalize): Reject incompatible uses
10543 * gold.cc (queue_middle_tasks): A -pie link is not static.
10544 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10545 * symtab.cc (Symbol::final_value_is_known): Return false if
10546 output_is_position_independent.
10547 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10548 output_is_position_independent.
10549 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10550 output_is_position_independent.
10551 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10552 output_is_position_independent.
10553 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10555 (basic_pie_test.o, basic_pie_test): New targets.
10556 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10557 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10558 (two_file_pie_test): New target.
10559 * testsuite/Makefile.in: Rebuild.
10560 * README: Remove note saying that -pie is not supported.
10562 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10564 * options.h (class General_options): Add -init and -fini.
10565 * layout.cc (Layout::finish_dynamic_section): Emit
10566 given init and fini functions.
10568 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10570 * gc.h (gc_process_relocs): Check if icf is enabled using new
10572 * gold.cc (queue_initial_tasks): Likewise.
10573 (queue_middle_tasks): Likewise.
10574 * object.cc (do_layout): Likewise.
10575 * symtab.cc (is_section_folded): Likewise.
10576 * main.cc (main): Likewise.
10577 * reloc.cc (Read_relocs::run): Likewise.
10578 (Sized_relobj::do_scan_relocs): Likewise.
10579 * icf.cc (is_function_ctor_or_dtor): New function.
10580 (Icf::find_identical_sections): Check if function is ctor or dtor when
10581 safe icf is chosen.
10582 * options.h (General_options::icf): Change option to be an enum.
10583 (Icf_status): New enum.
10584 (icf_enabled): New method.
10585 (icf_safe_folding): New method.
10586 (set_icf_status): New method.
10587 (icf_status_): New variable.
10588 * (options.cc) (General_options::finalize): Set icf_status_.
10589 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10590 icf_test and icf_keep_unique_test to use the --icf enum flag.
10591 * testsuite/icf_safe_test.sh: New file.
10592 * testsuite/icf_safe_test.cc: New file.
10594 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10596 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10597 includes to gc.h and icf.h.
10598 * arm.cc: Include gc.h.
10599 * gold.cc: Likewise.
10600 * i386.cc: Likewise.
10601 * powerpc.cc: Likewise.
10602 * sparc.cc: Likewise.
10603 * x86_64.cc: Likewise.
10604 * gc.h: Include icf.h.
10606 2009-10-11 Ian Lance Taylor <iant@google.com>
10608 * plugin.cc: Include "gold.h" before other header files.
10610 2009-10-10 Chris Demetriou <cgd@google.com>
10612 * options.h (Input_file_argument::Input_file_type): New enum.
10613 (Input_file_argument::is_lib_): Replace with...
10614 (Input_file_argument::type_): New member.
10615 (Input_file_argument::Input_file_argument): Take Input_file_type
10616 'type' rather than boolean 'is_lib' as second argument.
10617 (Input_file_argument::is_lib): Use type_.
10618 (Input_file_argument::is_searched_file): New function.
10619 (Input_file_argument::may_need_search): Handle is_searched_file.
10620 * options.cc (General_options::parse_library): Support -l:filename.
10621 (General_options::parse_just_symbols): Update for Input_file_argument
10623 (Command_line::process): Likewise.
10624 * archive.cc (Archive::get_file_and_offset): Likewise.
10625 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10626 * script.cc (read_script_file, script_add_file): Likewise.
10627 * fileread.cc (Input_file::Input_file): Likewise.
10628 (Input_file::will_search_for): Handle is_searched_file.
10629 (Input_file::open): Likewise.
10630 * readsyms.cc (Read_symbols::get_name): Likewise.
10631 * testsuite/Makefile.am (searched_file_test): New test.
10632 * testsuite/Makefile.in: Regenerate.
10633 * testsuite/searched_file_test.cc: New file.
10634 * testsuite/searched_file_test_lib.cc: New file.
10636 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10637 Ian Lance Taylor <iant@google.com>
10639 * descriptor.cc: Include <cstdio> and "binary-io.h".
10640 (Descriptors::open): Open the files in binary mode always.
10641 * script.cc (Lex::get_token): Treat \r as whitespace.
10643 2009-10-09 Ian Lance Taylor <iant@google.com>
10645 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10647 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10648 Ian Lance Taylor <iant@google.com>
10650 * configure.ac: Check for readv function also.
10651 * fileread.cc (readv): Define if not HAVE_READV.
10652 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10654 * config.in: Regenerate.
10655 * configure: Regenerate.
10657 2009-10-09 Doug Kwan <dougkwan@google.com>
10659 * layout.cc (Layout::make_output_section): Call target hook to make
10660 ordinary output section.
10661 (Layout::finalize): Adjust parameter list of call the
10662 Target::may_relax().
10663 * layout.h (class Layout::section_list): New method.
10664 * merge.h (Output_merge_base::entsize): Change visibility to public.
10665 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10667 (Output_merge_string::do_is_string): New method.
10668 * object.cc (Sized_relobj::do_setup): renamed from
10669 Sized_relobj::set_up.
10670 * object.h (Sized_relobj::adjust_shndx,
10671 Sized_relobj::initializ_input_to_output_maps,
10672 Sized_relobj::free_input_to_output_maps): Change visibilities to
10674 (Sized_relobj::setup): Virtualize.
10675 (Sized_relobj::do_setup): New method declaration.
10676 (Sized_relobj::invalidate_section_offset,
10677 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10678 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10679 * options.cc (parse_int): New function.
10680 * options.h (parse_int): New declaration.
10681 (DEFINE_int): New macro.
10682 (stub_group_size): New option.
10683 * output.cc (Output_section::Output_section): Initialize memebers
10684 merge_section_map_, merge_section_by_properties_map_,
10685 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10686 (Output_section::add_input_section): Handled deferred code-fill
10687 generation and remove an old comment.
10688 (Output_section::add_relaxed_input_section): New method definition.
10689 (Output_section::add_merge_input_section): Use merge section by
10690 properties map to speed to search. Update merge section maps
10692 (Output_section::build_relaxation_map): New method definition.
10693 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10695 (Output_section::relax_input_section): Renamed to
10696 Output_section::convert_input_sections_to_relaxed_sections and change
10697 interface to take a vector of pointers to relaxed sections.
10698 (Output_section::find_merge_section,
10699 Output_section::find_relaxed_input_section): New method definitions.
10700 (Output_section::is_input_address_mapped,
10701 Output_section::output_offset, Output_section::output_address):
10702 Use output section data maps to speed up searching.
10703 (Output_section::find_starting_output_address): Add comments.
10704 (Output_section::do_write,
10705 Output_section::write_to_postprocessing_buffer): Do code-fill
10706 generation as appropriate.
10707 (Output_section::get_input_sections): Invalidate relaxed input section
10709 (Output_section::restore_states): Adjust type of checkpoint .
10710 Invalidate relaxed input section map.
10711 * output.h (Output_merge_base): New class declaration.
10712 (Input_section_specifier): New class defintion.
10713 (class Output_relaxed_input_section) Change base class to
10714 Output_section_data_build.
10715 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10716 base class initializer.
10717 (Output_section::add_relaxed_input_section): New method declaration.
10718 (Output_section::Input_section): Change visibility to protected.
10719 (Output_section::Input_section::relobj,
10720 Output_section::Input_section::shndx): Handle relaxed input sections.
10721 Output_section::input_sections) Change visibility to protected. Also
10722 define overload to return a non-const pointer.
10723 (Output_section::Merge_section_properties): New class defintion.
10724 (Output_section::Merge_section_by_properties_map,
10725 Output_section::Output_section_data_by_input_section_map,
10726 Output_section::Relaxation_map): New types.
10727 (Output_section::relax_input_section): Rename method to
10728 Output_section::convert_input_sections_to_relaxed_sections and change
10729 interface to take a vector of relaxed section pointers.
10730 (Output_section::find_merge_section,
10731 Output_section::find_relaxed_input_section,
10732 Output_section::build_relaxation_map,
10733 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10734 New method declarations.
10735 (Output_section::merge_section_map_
10736 Output_section::merge_section_by_properties_map_,
10737 Output_section::relaxed_input_section_map_,
10738 Output_section::is_relaxed_input_section_map_valid_,
10739 Output_section::generate_code_fills_at_write_): New data members.
10740 * script-sections.cc
10741 (Output_section_element_input::set_section_addresses): Call
10742 current_data_size and addralign methods of relaxed input sections.
10743 (Orphan_output_section::set_section_addresses): Call current_data_size
10744 and addralign methods of relaxed input sections.
10745 * symtab.cc (Symbol_table::compute_final_value): Extract template
10746 from the body of Symbol_table::sized_finalize_symbol.
10747 (Symbol_table::sized_finalized_symbol): Call
10748 Symbol_table::compute_final_value.
10749 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10750 (Symbol_table::compute_final_value): New templated method declaration.
10751 * target.cc (Target::do_make_output_section): New method defintion.
10752 * target.h (Target::make_output_section): New method declaration.
10753 (Target::relax): Add more parameters for input objects, symbol table
10754 and layout. Adjust call to do_relax.
10755 (Target::do_make_output_section): New method declaration.
10756 (Target::do_relax): Add parameters for input objects, symbol table
10759 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10761 * pread.c: Include stdio.h.
10763 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10765 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10768 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10770 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10771 Change read_shndx type to unsigned int.
10772 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10774 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10775 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10776 Change read_shndx type to unsigned int.
10777 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10779 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10780 * layout.cc (Layout::create_symtab_sections): Cast the result of
10781 local_symcount * symsize to off_t in the gold_assert.
10783 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10785 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10786 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10788 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10789 (Arm_relocate_functions::thm_abs5): New function.
10790 (Arm_relocate_functions::abs12): New function.
10791 (Arm_relocate_functions::abs16): New function.
10792 (Arm_relocate_functions::base_abs): New function.
10793 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10794 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10795 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10797 (Scan::global): Likewise.
10798 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10799 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10800 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10801 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10804 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10806 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10807 (Arm_relocate_functions::movt_prel): New function.
10808 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10809 (Arm_relocate_functions::thm_movt_prel): New function.
10810 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10811 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10812 (Scan::global, Relocate::relocate): Likewise.
10813 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10815 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10817 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10818 Incremental_checker.
10819 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10821 (class Incremental_inputs_header): New class.
10822 (Incremental_inputs_header_writer): Edit comment.
10823 (Incremental_inputs_entry): New class.
10824 (Incremental_inputs_entry_writer): Edit comment.
10825 (Sized_incremental_binary::do_find_incremental_inputs_section):
10826 Add *strtab_shndx parameter, fill it.
10827 (Sized_incremental_binary::do_check_inputs): New method.
10828 (Incremental_checker::can_incrementally_link_output_file): Use
10829 Sized_incremental_binary::check_inputs.
10830 (Incremental_inputs::report_command_line): Save command line in
10833 (Incremental_binary::find_incremental_inputs_section): New
10835 (Incremental_binary::do_find_incremental_inputs_section): Add
10836 strtab_shndx parameter.
10837 (Incremental_binary::do_check_inputs): New pure virtual method.
10838 (Sized_incremental_binary::do_check_inputs): Declare.
10839 (Incremental_checker::Incremental_checker): Add incremental_inputs
10840 parameter, use it to initialize incremental_inputs_.
10841 (Incremental_checker::incremental_inputs_): New field.
10842 (Incremental_checker::command_line): New method.
10843 (Incremental_checker::inputs): New method.
10844 (Incremental_checker::command_line_): New field.
10846 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10848 * incremental.cc: Include <cstdarg> and "target-select.h".
10849 (vexplain_no_incremental): New function.
10850 (explain_no_incremental): New function.
10851 (Incremental_binary::error): New method.
10852 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10854 (make_sized_incremental_binary): New function.
10855 (open_incremental_binary): New function.
10856 (can_incrementally_link_file): Add checks if output is ELF and has
10858 * incremental.h: Include "elfcpp_file.h" and "output.h".
10859 (Incremental_binary): New class.
10860 (Sized_incremental_binary): New class.
10861 (open_incremental_binary): Declare.
10862 * object.cc (is_elf_object): Use
10863 elfcpp::Elf_recognizer::is_elf_file.
10864 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10865 * output.h (Output_file::filesize): New method.
10867 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10869 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10871 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10872 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10874 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10876 (Arm_relocate_functions::movw_abs_nc): New function.
10877 (Arm_relocate_functions::movt_abs): New function.
10878 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10879 (Arm_relocate_functions::thm_movt_abs): New function.
10880 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10881 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10882 (Scan::global): Likewise.
10883 (Relocate::relocate): Likewise.
10884 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10886 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10888 * arm.cc (Arm_relocate_functions::got_prel) New function.
10889 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10890 (Relocate::relocate): Likewise.
10891 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10893 2009-10-06 Ian Lance Taylor <iant@google.com>
10895 * options.h (class General_options): Define
10896 split_stack_adjust_size parameter.
10897 * object.h (class Object): Add uses_split_stack_ and
10898 has_no_split_stack_ fields. Add uses_split_stack and
10899 has_no_split_stack accessor functions. Declare
10900 handle_split_stack_section.
10901 (class Reloc_symbol_changes): Define.
10902 (class Sized_relobj): Define Function_offsets. Declare
10903 split_stack_adjust, split_stack_adjust_reltype, and
10905 * object.cc (Object::handle_split_stack_section): New function.
10906 (Sized_relobj::do_layout): Call handle_split_stack_section.
10907 * dynobj.cc (Sized_dynobj::do_layout): Call
10908 handle_split_stack_section.
10909 * reloc.cc (Sized_relobj::relocate_sections): Call
10910 split_stack_adjust for executable sections in split_stack
10911 objects. Pass reloc_map to relocate_section.
10912 (Sized_relobj::split_stack_adjust): New function.
10913 (Sized_relobj::split_stack_adjust_reltype): New function.
10914 (Sized_relobj::find_functions): New function.
10915 * target-reloc.h: Include "object.h".
10916 (relocate_section): Add reloc_symbol_changes parameter. Change
10918 * target.h (class Target): Add calls_non_split method. Declare
10919 do_calls_non_split virtual method. Declare match_view and
10921 * target.cc: Include "elfcpp.h".
10922 (Target::do_calls_non_split): New function.
10923 (Target::match_view): New function.
10924 (Target::set_view_to_nop): New function.
10925 * gold.cc (queue_middle_tasks): Give an error if mixing
10926 split-stack and non-split-stack objects with -r.
10927 * i386.cc (Target_i386::relocate_section): Add
10928 reloc_symbol_changes parameter.
10929 (Target_i386::do_calls_non_split): New function.
10930 * x86_64.cc (Target_x86_64::relocate_section): Add
10931 reloc_symbol_changes parameter.
10932 (Target_x86_64::do_calls_non_split): New function.
10933 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10935 * powerpc.cc (Target_powerpc::relocate_section): Add
10936 reloc_symbol_changes parameter.
10937 * sparc.cc (Target_sparc::relocate_section): Add
10938 reloc_symbol_changes parameter.
10939 * configure.ac: Call AM_CONDITIONAL for the default target.
10940 * configure: Rebuild.
10941 * testsuite/Makefile.am (TEST_AS): New variable.
10942 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10943 (check_DATA): Add split_i386 and split_x86_64 files.
10944 (SPLIT_DEFSYMS): Define.
10945 (split_i386_[1234n].o): New targets.
10946 (split_i386_[124]): New targets.
10947 (split_i386_[1234r].stdout): New targets.
10948 (split_x86_64_[1234n].o): New targets.
10949 (split_x86_64_[124]): New targets.
10950 (split_x86_64_[1234r].stdout): New targets.
10951 (MOSTLYCLEANFILES): Add new executables.
10952 * testsuite/split_i386.sh: New file.
10953 * testsuite/split_x86_64.sh: New file.
10954 * testsuite/split_i386_1.s: New file.
10955 * testsuite/split_i386_2.s: New file.
10956 * testsuite/split_i386_3.s: New file.
10957 * testsuite/split_i386_4.s: New file.
10958 * testsuite/split_i386_n.s: New file.
10959 * testsuite/split_x86_64_1.s: New file.
10960 * testsuite/split_x86_64_2.s: New file.
10961 * testsuite/split_x86_64_3.s: New file.
10962 * testsuite/split_x86_64_4.s: New file.
10963 * testsuite/split_x86_64_n.s: New file.
10964 * testsuite/testfile.cc (Target_test): Update relocation_section
10966 * testsuite/Makefile.in: Rebuild.
10968 2009-10-06 Ian Lance Taylor <iant@google.com>
10970 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10971 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10972 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10973 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10974 the address on ldo_addrs_.
10975 (Target_i386::Relocate::fix_up_ldo): New function.
10977 2009-10-06 Rafael Espindola <espindola@google.com>
10979 * plugin.cc (add_input_library): New.
10980 (Plugin::load): Add add_input_library to tv.
10981 (Plugin_manager::add_input_file): Add the is_lib argument.
10982 (add_input_file): Update call to Plugin_manager::add_input_file.
10983 (add_input_library): New.
10984 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10986 2009-09-30 Doug Kwan <dougkwan@google.com>
10988 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10989 symbol and call Symbol::may_need_copy_reloc to determine if
10990 a copy reloc is needed.
10991 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10992 nocopyreloc is given in command line.
10993 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10994 given in command line.
10995 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10996 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10997 of the removed Target_i386::may_need_copy_reloc.
10998 * options.h (copyreloc): New option with default value false.
10999 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11000 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11001 instead of the removed Target_powerpc::may_need_copy_reloc.
11002 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11003 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11004 instead of the removed Target_sparc::may_need_copy_reloc.
11005 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11006 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11007 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11008 instead of the removed Target_x86_64::may_need_copy_reloc.
11010 2009-09-30 Ian Lance Taylor <iant@google.com>
11012 * object.h (class Object): Remove target_ field, and target,
11013 sized_target, and set_target methods.
11014 (Object::sized_target): Remove.
11015 (class Sized_relobj): Update declarations. Remove sized_target.
11016 * object.cc (Sized_relobj::setup): Remove target parameter.
11017 Change all callers.
11018 (Input_objects::add_object): Don't do anything with the target.
11019 (make_elf_sized_object): Add punconfigured parameter. Change all
11020 callers. Set or test parameter target.
11021 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11022 Change all callers.
11023 * parameters.cc (Parameters::set_target): Change parameter type to
11025 (Parameters::default_target): Remove.
11026 (set_parameters_target): Change parameter type to be non-const.
11027 (parameters_force_valid_target): New function.
11028 (parameters_clear_target): New function.
11029 * parameters.h (class Parameters): Update declarations. Remove
11030 default_target method. Add sized_target and clear_target
11031 methods. Change target_ to be non-const.
11032 (set_parameters_target): Update declaration.
11033 (parameters_force_valid_target): Declare.
11034 (parameters_clear_target): Declare.
11035 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11036 as NULL if we aren't searching.
11037 (Add_symbols::run): Don't check for compatible target.
11038 * fileread.cc (Input_file::open_binary): Call
11039 parameters_force_valid_target.
11040 * gold.cc (queue_middle_tasks): Likewise.
11041 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11042 set_target on object.
11043 * dynobj.h (class Sized_dynobj): Update declarations.
11044 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11045 make_elf_object returns NULL.
11046 (Archive::include_member): Don't check whether object target is
11048 * output.cc (Output_section::add_input_section): Get target from
11050 (Output_section::relax_input_section): Likewise.
11051 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11053 (Sized_relobj::do_scan_relocs): Likewise.
11054 (Sized_relobj::relocate_sections): Likewise.
11055 * resolve.cc (Symbol_table::resolve): Likewise.
11056 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11057 parameter. Change all callers.
11058 (Symbol_table::add_from_object): Get target from parameters.
11059 (Symbol_table::add_from_relobj): Don't check object target.
11060 (Symbol_table::add_from_dynobj): Likewise.
11061 (Symbol_table::define_special_symbol): Get target from
11063 * symtab.h (class Symbol_table): Update declaration.
11064 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11065 parameter. Change all callers. Clear parameter target.
11066 (Binary_test): Test target here.
11067 * testsuite/object_unittest.cc (gold_testsuite): Remove
11068 target_test_pointer parameter. Change all callers.
11069 (Object_test): Test target here.
11071 2009-09-26 Ian Lance Taylor <iant@google.com>
11073 * testsuite/initpri1.c: Don't try to use constructor priorities if
11074 compiling with gcc before 4.3.
11076 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11078 * testsuite/retain_symbols_file_test.sh (check_present): Change
11079 output file name to retain_symbols_file_test.stdout.
11080 (check_absent): Likewise.
11082 2009-09-18 Craig Silverstein <csilvers@google.com>
11084 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11085 * options.cc: Include <cerrno> and <fstream>.
11086 (General_options::finalize): Parse -retain-symbols-file tag.
11087 * options.h: New flag.
11088 (General_options): New method should_retain_symbol, new
11089 variable symbols_to_retain.
11090 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11091 should_retain_symbol map.
11092 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11093 * testsuite/Makefile.in: Regenerate.
11094 * testsuite/retain_symbols_file_test.sh: New file.
11096 2009-09-18 Nick Clifton <nickc@redhat.com>
11098 * po/es.po: Updated Spanish translation.
11100 2009-09-17 Doug Kwan <dougkwan@google.com>
11102 * debug.h (DEBUG_RELAXATION): New constant.
11103 (DEBUG_ALL): Add DEBUG_RELAXATION.
11104 (debug_string_to_enum): Add relaxation debug option.
11106 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11107 Layout::Relaxation_debug_check::read_sections,
11108 Layout::Relaxation_debug_check::read_sections): New method definitions.
11109 (Layout::Layout): Initialize data members
11110 record_output_section_data_from_scrips_,
11111 script_output_section_data_list_ and relaxation_debug_check_.
11112 (Layout::save_segments, Layout::restore_segments,
11113 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11114 Layout::relaxation_loop_body): New method definitions.
11115 (Layout::finalize): Support relaxation. Move section layout code to
11116 Layout::relaxation_loop_body.
11117 (Layout::set_asection_address_from_script): Move code for orphan
11118 section placement out.
11119 (Layout::place_orphan_sections_in_script): New method definition.
11120 * layout.h (Output_segment_headers, Output_file_header):
11121 New forward class declarations.
11122 (Layout::~Layout): Define.
11123 (Layout::new_output_section_data_from_script): New method definition.
11124 (Layout::place_orphan_sections_in_script): New method declaration.
11125 (Layout::Segment_states): New type declaration.
11126 (Layout::save_segments, Layout::restore_segments,
11127 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11128 Layout::relaxation_loop_body): New method declarations.
11129 (Layout::Output_section_data_list): New type declaration.
11130 (Layout::Relaxation_debug_check): New class definition.
11131 (Layout::record_output_section_data_from_script_,
11132 Layout::script_output_section_data_list_, Layout::segment_states_,
11133 Layout::relaxation_debug_check_): New data members.
11134 * output.cc: (Output_section_headers::do_size): New method definition.
11135 (Output_section_headers::Output_section_headers): Move size
11136 computation to Output_section_headers::do_size.
11137 (Output_segment_headers::do_size): New method definition.
11138 (Output_file_header::Output_file_header): Move size computation to
11139 Output_file_header::do_size and call it.
11140 (Output_file_header::do_size): New method definition.
11141 (Output_data_group::Output_data_group): Adjust call to
11142 Output_section_data.
11143 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11144 (Output_symtab_xindex::do_write): Add array bound check.
11145 (Output_section::Input_section::print_to_mapfile): Handle
11146 RELAXED_INPUT_SECTION_CODE.
11147 (Output_section::Output_section): Initialize data member checkpoint_.
11148 (Output_section::~Output_section): Delete checkpoint object pointed
11150 (Output_section::add_input_section): Always add an Input_section if
11152 (Output_section::add_merge_input_section): Add assert.
11153 (Output_section::relax_input_section): New method definition.
11154 (Output_section::set_final_data_size): Set load address to zero for
11155 an unallocated section.
11156 (Output_section::do_address_and_file_offset_have_reset_values):
11157 New method definition.
11158 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11159 Handle relaxed input section.
11160 (Output_section::sort_attached_input_sections): Checkpoint input
11161 section list lazily.
11162 (Output_section::get_input_sections): Change type of input_sections to
11163 list of Simple_input_section pointers. Checkpoint input section list
11164 lazily. Also handle relaxed input sections.
11165 (Output_section::add_input_section_for_script): Take a reference to
11166 a Simple_input_section object instead of Relobj pointer and section
11167 index as parameter. Handle relaxed input sections.
11168 (Output_section::save_states, Output_section::restore_states): New
11169 method definitions.
11170 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11171 (Output_data::is_data_size_fixed): New method definition.
11172 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11174 (Output_data::address_and_file_offset_have_reset_values): New method
11176 (Output_data::do_address_and_file_offset_have_reset_values): New method
11178 (Output_data::set_data_size): Check that data size is not fixed.
11179 (Output_data::fix_data_size): New method definition.
11180 (Output_data::is_data_size_fixed_): New data member.
11181 (Output_section_headers::set_final_data_size): New method definition.
11182 (Output_section_headers::do_size): New method declaration.
11183 (Output_segment_headers::set_final_data_size): New method definition.
11184 (Output_segment_headers::do_size): New method declaration.
11185 (Output_file_header::set_final_data_size)::New method definition.
11186 (Output_file_header::do_size)::New method declaration.
11187 (Output_section_data::Output_section_data): Add new parameter
11188 is_data_size_fixed and use it to fix data size.
11189 (Output_data_const::Output_data_const): Adjust call to base class
11190 constructor and fix data size.
11191 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11192 base class constructor and fix data size.
11193 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11194 base class constructor and fix data size.
11195 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11196 class constructor and fix data size.
11197 (Output_data_group::set_final_data_size): New method definition.
11198 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11199 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11200 class constructor and fix data size.
11201 (Output_relaxed_input_section): New class definition.
11202 (Output_section::Simple_input_section): New class definition.
11203 (Output_section::get_input_sections): Adjust parameter list.
11204 (Output_section::add_input_section_for_script): Same.
11205 (Output_section::save_states, Output_section::restore_states,
11206 Output_section::do_address_and_file_offset_have_reset_values,
11207 (Output_section::Input_section::Input_section): Handle
11208 RELAXED_INPUT_SECTION_CODE. Add new overload for
11209 Output_relaxed_input_section.
11210 (Output_section::Input_section::is_input_section,
11211 Output_section::Input_section::set_output_section): Handle relaxed
11213 (Output_section::Input_section::is_relaxed_input_section,
11214 Output_section::Input_section::output_section_data,
11215 Output_section::Input_section::relaxed_input_section): New method
11217 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11219 (Output_section::Input_section::u1_): Update comments.
11220 (Output_section::Input_section::u2_): Add new union member poris.
11221 (Output_section::Checkpoint_output_section): New classs definition.
11222 (Output_section::relax_input_section): New method declaration.
11223 (Output_section::checkpoint_): New data member.
11224 (Output_segment): Update comments.
11225 (Output_segment::Output_segment): Un-privatize copy constructor.
11226 (Output_segment::operator=): Un-privatize.
11227 * script-sections.cc (Output_section_element::Input_section_list):
11228 Change element type to Output_section::Simple_input_section.
11229 (Output_section_element_dot_assignment::set_section_addresses):
11230 Register output section data for relaxation clean up.
11231 (Output_data_exression::Output_data_expression): Adjust call to base
11232 constructor to fix data size.
11233 (Output_section_element_data::set_section_addresses): Register
11234 Output_data_expression object for relaxation clean up.
11235 (struct Input_section_info): Replace Relobj pointer and section index
11236 pair with Output_section::Simple_input_section and Convert struct to a
11238 (Input_section_sorter::operator()): Adjust access to
11239 Input_section_info data member to use accessors.
11240 (Output_section_element_input::set_section_addresses): Use layout
11241 parameter. Adjust code to use Output_section::Simple_input_section
11242 and Input_secction_info classes. Register filler for relaxation
11244 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11245 and section index pair with Output_section::Simple_input_section
11246 class. Adjust code accordingly.
11247 (Phdrs_element::release_segment): New method definition.
11248 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11250 (Script_sections::release_segments): New method definition.
11251 * gold/script-sections.h (Script_sections::release_segments): New
11252 method declaration.
11253 * gold/target.h (Target::may_relax, Target::relax,
11254 Target::do_may_relax, Target::do_relax): New method definitions.
11256 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11258 * arm.cc (has_signed_unsigned_overflow): New function.
11259 (Arm_relocate_functions::abs8): New function.
11260 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11261 (Target_arm::Scan::global): Likewise.
11262 (Target_arm::relocate::relocate): Likewise.
11263 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11266 2009-09-16 Cary Coutant <ccoutant@google.com>
11268 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11269 * testsuite/Makefile.in: Regenerate.
11271 2009-09-11 Nick Clifton <nickc@redhat.com>
11273 * po/gold.pot: Updated by the Translation project.
11275 2009-09-08 Cary Coutant <ccoutant@google.com>
11277 * output.cc (Output_file::open): Add execute permission to empty file.
11278 * testsuite/Makefile.am (permission_test): New test.
11279 * testsuite/Makefile.in: Regenerate.
11281 2009-09-02 Ian Lance Taylor <iant@google.com>
11283 * output.cc (Output_file::resize): Call map_no_anonymous rather
11286 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11288 * gold.cc: Include "incremental.h".
11289 (queue_initial_tasks): Call Incremental_checker methods.
11290 * incremental.cc: Include "output.h".
11291 (Incremental_checker::can_incrementally_link_output_file): New
11293 * incremental.h (Incremental_checker): New class.
11295 * output.cc (Output_file::open_for_modification): New method.
11296 (Output_file::map_anonymous): Changed return type to bool. Record
11297 map in base_ field.
11298 (Output_file::map_no_anonymous): New method, broken out of map.
11299 (Output_file::map): Use map_no_anonymous and map_anonymous.
11300 * output.h (class Output_file): Update declarations.
11302 2009-08-24 Cary Coutant <ccoutant@google.com>
11304 * options.h (Command_line::Pre_options): New class.
11305 (Command_line::pre_options): New member.
11306 * options.cc (gold::options::ready_to_register): New variable.
11307 (One_option::register_option): Do nothing if not registering options.
11308 Assert if same short option registered twice.
11309 (General_options::General_options): Turn off option registration when
11311 (Command_line::Pre_options::Pre_options): New constructor.
11313 2009-08-24 Cary Coutant <ccoutant@google.com>
11315 * options.h (General_options::no_keep_memory): Remove incorrect
11318 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11320 * Makefile.am (am__skiplex, am__skipyacc): New.
11321 * Makefile.in: Regenerate.
11323 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11325 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11326 (INCLUDES): ... this.
11327 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11328 (AM_CPPFLAGS): Renamed from ...
11329 (INCLUDE): ... this.
11330 * Makefile.in, testsuite/Makefile.in: Regenerate.
11332 * Makefile.in: Regenerate.
11333 * aclocal.m4: Likewise.
11334 * config.in: Likewise.
11335 * configure: Likewise.
11336 * testsuite/Makefile.in: Likewise.
11338 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11339 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11340 * Makefile.in: Regenerate.
11341 * testsuite/Makefile.in: Regenerate.
11343 2009-08-19 Cary Coutant <ccoutant@google.com>
11345 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11346 symbols in shared libraries overridden by hidden or internal symbols
11347 in the main program.
11349 2009-08-19 Chris Demetriou <cgd@google.com>
11351 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11352 checking source file names in error messages.
11354 2009-08-18 Doug Kwan <dougkwan@google.com>
11356 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11357 an elcpp::Ehdr as parameter. Adjust call to set_target.
11358 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11359 an elfcpp::Ehdr as parameter.
11360 * object.cc (Object::set_target): Remove the version that looks up
11361 a target and sets it.
11362 (Sized_relobj::setup): Take a Target object instead of
11363 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11364 (make_elf_sized_object): Find target and ask target to
11365 make an ELF object.
11366 * object.h: (Object::set_target): Remove the version that looks up
11367 a target and sets it.
11368 (Sized_relobj::setup): Take a Target object instead of
11369 an elfcpp:Ehdr as parameter.
11370 * target.cc: Include dynobj.h.
11371 (Target::do_make_elf_object_implementation): New.
11372 (Target::do_make_elf_object): New.
11373 * target.h (Target::make_elf_object): New template declaration.
11374 (Target::do_make_elf_object): New method declarations.
11375 (Target::do_make_elf_object_implementation): New template declaration.
11377 2009-08-14 Ian Lance Taylor <iant@google.com>
11379 * gold.h (FUNCTION_NAME): Define.
11380 (gold_unreachable): Use FUNCTION_NAME.
11382 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11384 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11385 symbol in the --keep-unique list is not found.
11387 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11389 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11390 been maked as --keep-unique.
11391 (Icf::unfold_section): New function.
11392 * icf.h (Icf::unfold_section): New function.
11393 * options.h (General_options::keep_unique): New option.
11394 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11395 * testsuite/Makefile.in: Regenerate.
11396 * testsuite/icf_keep_unique_test.sh: New file.
11397 * testsuite/icf_keep_unique_test.cc: New file.
11399 2009-08-12 Cary Coutant <ccoutant@google.com>
11402 * resolve.cc (Symbol_table::resolve): Check for references from
11403 dynamic objects to hidden and internal symbols.
11404 * testsuite/Makefile.am (hidden_test.sh): New test.
11405 * testsuite/Makefile.in: Regenerate.
11406 * testsuite/hidden_test.sh: New script.
11407 * testsuite/hidden_test_1.c: New test source.
11408 * testsuite/hidden_test_main.c: New test source.
11410 2009-08-11 Doug Kwan <dougkwan@google.com>
11412 * arm.cc: Update comments.
11413 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11414 segment to locate the .ARM.exidx section if present.
11416 2009-08-09 Doug Kwan <dougkwan@google.com>
11418 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11421 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11422 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11425 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11427 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11428 valid tls_segment only for non-debug-section relocations.
11429 * testsuite/Makefile.am: Add gc_tls_test.
11430 * testsuite/Makefile.in: Regenerate.
11431 * testsuite/gc_tls_test.cc: New file.
11432 * testsuite/gc_tls_test.sh: New file.
11434 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11436 * icf.cc: New file.
11438 * Makefile.am (CCFILES): Add icf.cc.
11439 (HFILES): Add icf.h
11440 * Makefile.in: Regenerate.
11441 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11442 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11443 section, symbol and addend information for the relocs.
11444 * gold.cc (queue_middle_tasks): Call identical code folding.
11445 * gold.h: Add defines for multimap.
11446 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11447 to the call of finalize_local_symbols.
11448 * main.cc (main): Create object of class Icf.
11449 * object.cc (Sized_relobj::do_layout): Allow this function to be
11450 called twice during icf.
11451 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11452 to sections marked as identical by icf.
11453 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11455 (Sized_relobj::do_section_entsize): New function.
11456 * object.h (Object::section_entsize): New function.
11457 (Object::do_section_entsize): New pure virtual function.
11458 (Relobj::finalize_local_symbols): Add new parameter.
11459 (Relobj::do_section_entsize): New function.
11460 * options.h (General_options::icf): New option.
11461 (General_options::icf_iterations): New option.
11462 (General_options::print_icf_sections): New option.
11463 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11464 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11465 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11467 * symtab.cc (Symbol_table::is_section_folded): New function.
11468 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11469 to sections marked as identical by icf.
11470 * symtab.h (Symbol_table::set_icf): New function.
11471 (Symbol_table::icf): New function.
11472 (Symbol_table::is_section_folded): New function.
11473 (Symbol_table::icf_): New data member.
11474 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11475 * testsuite/Makefile.am: Add commands to build icf_test.
11476 * testsuite/Makefile.in: Regenerate.
11477 * testsuite/icf_test.sh: New file.
11478 * testsuite/icf_test.cc: New file.
11480 2009-07-24 Chris Demetriou <cgd@google.com>
11482 * layout.cc (is_compressible_debug_section): Fix incorrect
11483 comment about compressed section names.
11485 2009-07-20 Ian Lance Taylor <ian@airs.com>
11488 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11490 2009-07-16 Ian Lance Taylor <iant@google.com>
11493 * layout.h: #include <map>.
11494 (class Kept_section): Change from struct to class. Add accessors
11495 and setters. Add section size to Comdat_group mapping. Change
11496 Comdat_group to std::map. Add is_comdat_ field. Add
11497 linkonce_size field in union.
11498 (class Layout): Update declaration of find_or_add_kept_section.
11499 Don't declare find_kept_object.
11500 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11501 parameter. Add object, shndx, is_comdat, and is_group_name
11502 parameters. Change all callers. Adjust for new Kept_section.
11503 (Layout::find_kept_object): Remove.
11504 * object.cc (Sized_relobj::include_section_group): Update use of
11505 Kept_section. Rename secnum to shndx. Only record
11506 Kept_comdat_section if sections are the same size.
11507 (Sized_relobj::include_linkonce_section): Update use of
11508 Kept_section. Only record Kept_comdat_section if sections are the
11509 same size. Set size of linkonce section.
11510 (Sized_relobj::map_to_kept_section): Update call to
11511 get_kept_comdat_section.
11512 * object.h (class Sized_relobj): Rename fields in
11513 Kept_comdat_section to drop trailing underscores; change object
11514 field to Relobj*. Change Kept_comdat_section_table to store
11515 struct rather than pointer.
11516 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11517 Add kept_object and kept_shndx parameters. Change all callers.
11518 (Sized_relobj::get_kept_comdat_section): Change return type to
11519 bool. Add kept_object and kept_shndx parameters. Change all
11521 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11522 Layout::find_or_add_kept_section.
11524 2009-07-09 Ian Lance Taylor <iant@google.com>
11526 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11527 Reserve space in the hash table.
11529 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11531 * fileread.cc (File_read::get_mtime): New method.
11532 * fileread.h (Timespec): New structure.
11533 (File_read::get_mtime): New method.
11534 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11535 Renamed from timestamp_nsec.
11536 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11538 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11540 (Incremental_inputs::report_archive): Save mtime; style fix.
11541 (Incremental_inputs::report_obejct): Save mtime; style fix.
11542 (Incremental_inputs::report_script): Save mtime; style fix.
11543 (Incremental_inputs::finalize_inputs): Style fix.
11544 (Incremental_inputs::finalize): Style fix.
11545 (Incremental_inputs::create_input_section_data): Store inputs
11547 * incremental.h (Incremental_inputs::report_script): Add mtime
11549 (Incremental_inputs::Input_info::Input_info): Intialize only one
11551 (Incremental_inputs::Input_info::archive): Move to nameless
11553 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11554 (Incremental_inputs::Input_info::script): Move to nameless union.
11555 (Incremental_inputs::mtime): New field.
11556 * script.cc (read_input_script): Pass file mtime to
11558 * script.h (Script_info::inputs): Style fix.
11560 2009-07-01 Ian Lance Taylor <ian@airs.com>
11562 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11565 2009-06-24 Ian Lance Taylor <iant@google.com>
11568 * layout.cc (Layout::choose_output_section): If we find an
11569 existing section, update the flags.
11570 (Layout::create_notes): New function, broken out of
11572 (Layout::finalize): Don't create note sections.
11573 (Layout::create_note): Don't crash if linker script discards
11575 (Layout::create_gold_note): Likewise.
11576 (Layout::create_build_id): Likewise. Don't set
11577 after_input_sections on the section.
11578 (Layout::create_executable_stack_info): Remove target parameter.
11580 * layout.h (class Layout): Declare create_notes. Update
11581 declaration of create_executable_stack_info.
11582 * gold.cc (queue_middle_tasks): Call create_notes.
11583 * output.cc (Output_section::update_flags_for_input_section): Move
11584 here from output.h. If SHF_ALLOC flag is newly set, mark address
11586 * output.h (Output_data::mark_address_invalid): New function.
11587 (class Output_section): Only declare, not define,
11588 update_flags_for_input_section. Remove set_flags.
11590 2009-06-24 Ian Lance Taylor <iant@google.com>
11592 * script-sections.cc (Output_section_definition::
11593 set_section_addresses): Rename shadowing local load_address to
11596 2009-06-24 Ian Lance Taylor <iant@google.com>
11599 * reloc.cc (relocate_sections): Skip empty relocation sections.
11601 2009-06-23 Ian Lance Taylor <iant@google.com>
11604 * layout.cc (Layout::create_note): Use choose_output_section
11605 rather than make_output_section.
11607 2009-06-23 Ian Lance Taylor <iant@google.com>
11610 * options.cc (General_options::parse_V): Set printed_version_.
11611 (General_options::General_options): Initialize printed_version_.
11612 * options.h (class General_options): Add printed_version_ field.
11613 * gold.cc (queue_initial_tasks): If there are no input files,
11614 don't give a fatal error if we printed the version information.
11615 (queue_middle_tasks): If using -r with a shared object, give a
11616 fatal error rather than an ordinary error.
11618 2009-06-23 Ian Lance Taylor <iant@google.com>
11621 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11622 (Layout::make_output_section): Set have_stabstr_section_ if we see
11623 a .stab*str section.
11624 (Layout::finalize): Call link_stabs_sections.
11625 (Layout::link_stabs_sections): New file.
11626 * layout.h (class Layout): Add have_stabstr_section_ field.
11627 Declare link_stabs_sections.
11629 2009-06-23 Doug Kwan <dougkwan@google.com>
11631 * Makefile.am (libgold_a_LIBADD): New.
11632 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11633 * Makefile.in: Regenerate.
11634 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11635 * configure: Regenerate.
11636 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11637 * fileread.cc: Include sys/state.h
11638 * gold.h: Declare memmem and strndup if found missing.
11639 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11641 2009-06-23 Ian Lance Taylor <iant@google.com>
11643 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11644 * configure: Rebuild.
11646 2009-06-23 Ian Lance Taylor <iant@google.com>
11649 * object.cc (Object::section_contents): Don't try to get a view if
11650 the section has length zero.
11651 (Object::handle_gnu_warning_section): If the section is empty, use
11652 the name of the section as the warning.
11654 2009-06-23 Ian Lance Taylor <iant@google.com>
11657 * stringpool.h (class Stringpool_template): Add optimize_ field.
11658 (Stringpool_template::set_optimize): New function.
11659 * stringpool.cc (Stringpool_template::Stringpool_template):
11660 Initialize optimize_ field.
11661 (Stringpool_template::set_string_offsets): Test local optimize
11662 fild rather than parameter.
11663 * layout.cc (Layout::Layout): Call set_optimize on the section
11666 2009-06-22 Ian Lance Taylor <iant@google.com>
11669 * yyscript.y: Parse TARGET.
11670 * script.cc (script_set_target): New function.
11671 * script-c.h (script_set_target): Declare.
11672 * options.cc (General_options::string_to_object_format): Rename
11673 from string_to_object_format in anonymous namespace. Change
11675 * options.h (class General_options): Declare
11676 string_to_object_format.
11678 2009-06-22 Ian Lance Taylor <iant@google.com>
11680 * script-sections.cc (Script_sections::create_segments): Don't put
11681 program headers in a PT_LOAD segment if -n or -N.
11683 2009-06-22 Ian Lance Taylor <iant@google.com>
11686 * options.h (class General_options): Add -z lazy and -z now. Sort
11687 -z options into alphabetical order.
11688 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11690 2009-06-21 Ian Lance Taylor <iant@google.com>
11692 * layout.cc (Layout::make_output_section): Call
11693 Target::new_output_section.
11694 (Layout::attach_allocated_section_to_segment): Put large section
11695 sections in a separate load segment with the large segment flag
11697 (Layout::segment_precedes): Sort large data segments after other
11699 (align_file_offset): New static function.
11700 (Layout::set_segment_offsets): Use align_file_offset.
11701 * output.h (class Output_section): Add is_small_section_ and
11702 is_large_section_ fields.
11703 (Output_section::is_small_section): New function.
11704 (Output_section::set_is_small_section): New function.
11705 (Output_section::is_large_section): New function.
11706 (Output_section::set_is_large_section): New function.
11707 (Output_section::is_large_data_section): New function.
11708 (class Output_segment): Add is_large_data_segment_ field.
11709 (Output_segment::is_large_data_segment): New function.
11710 (Output_segment::set_is_large_data_segment): New function.
11711 * output.cc (Output_section::Output_section): Initialize new
11713 (Output_segment::Output_segment): Likewise.
11714 (Output_segment::add_output_section): Add assertion that large
11715 data sections always go in large data segments. Force small data
11716 sections to the end of the list of data sections. Force small BSS
11717 sections to the start of the list of BSS sections. For large BSS
11718 sections to the end of the list of BSS sections.
11719 * symtab.h (class Symbol): Declare is_common_shndx.
11720 (Symbol::is_defined): Check Symbol::is_common_shndx.
11721 (Symbol::is_common): Likewise.
11722 (class Symbol_table): Define enum Commons_section_type. Update
11723 declarations. Add small_commons_ and large_commons_ fields.
11724 * symtab.cc (Symbol::is_common_shndx): New function.
11725 (Symbol_table::Symbol_table): Initialize new fields.
11726 (Symbol_table::add_from_object): Put small and large common
11727 symbols in the right list.
11728 (Symbol_table::sized_finalized_symbol): Check
11729 Symbol::is_common_shndx.
11730 (Symbol_table::sized_write_globals): Likewise.
11731 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11732 common symbol lists. Don't call do_allocate_commons_list if the
11734 (Symbol_table::do_allocate_commons_list): Remove is_tls
11735 parameter. Add comons_section_type parameter. Change all
11736 callers. Handle small and large common symbols.
11737 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11738 Symbol::is_common_shndx.
11739 * resolve.cc (symbol_to_bits): Likewise.
11740 * target.h (Target::small_common_shndx): New function.
11741 (Target::small_common_section_flags): New function.
11742 (Target::large_common_shndx): New function.
11743 (Target::large_common_section_flags): New function.
11744 (Target::new_output_section): New function.
11745 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11746 small_common_section_flags, and large_common_section_flags
11748 (Target::do_new_output_section): New virtual function.
11749 * arm.cc (Target_arm::arm_info): Initialize new fields.
11750 * i386.cc (Target_i386::i386_info): Likewise.
11751 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11753 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11754 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11755 (Target_x86_64::do_new_output_section): New function.
11756 * configure.ac: Define conditional MCMODEL_MEDIUM.
11757 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11758 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11759 (large_LDFLAGS): Define.
11760 * testsuite/large.c: New file.
11761 * testsuite/testfile.cc (Target_test::test_target_info):
11762 Initialize new fields.
11763 * configure, testsuite/Makefile.in: Rebuild.
11765 2009-06-05 Doug Kwan <dougkwan@google.com>
11767 * Makefile.am (CCFILES): Add target.cc.
11768 * Makefile.in: Regenerate.
11769 * i386.cc (class Target_i386): Define new virtual method to
11770 override do_is_local_label_name in parent.
11771 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11772 local symbols if --discard-locals or -X is given.
11773 * options.h (class General_options): Declare new options
11774 '--discard-locals' and '-X' for discarding locals.
11775 * target.h (class Target): Define new methods is_local_label_name.
11776 Declare new virtual method do_is_local_label_name.
11777 * target.cc: New file.
11778 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11779 (check_SCRIPTS): Add discard_locals_test.sh.
11780 (check_DATA): Add discard_local_tests.syms.
11781 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11782 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11783 * testsuite/Makefile.in: Regenerate.
11784 * testsuite/discard_locals_test.c: New file.
11785 * testsuite/discard_locals_test.sh: Same.
11787 2009-06-05 Doug Kwan <dougkwan@google.com>
11789 * object.cc (Sized_relobj::Sized_relobj): Initialize
11790 discarded_eh_frame_shndx_ to -1U.
11791 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11793 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11794 a discarded .eh_frame section.
11795 (Sized_relobj::do_finalize_local_symbols): Ditto.
11796 * object.h (class Sized_relobj): Declare new member
11797 discarded_eh_frame_shndx_.
11798 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11799 (local_labels_test.o, local_labels_test): New rules.
11800 * testsuite/Makefile.in: Regenerate.
11802 2009-06-04 Doug Kwan <dougkwan@google.com>
11804 * layout.cc (Layout::section_name_mapping): Add mapping for
11805 special ARM sections.
11807 2009-06-03 Doug Kwan <dougkwan@google.com>
11809 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11810 (utils::has_overflow): Same.
11812 2009-06-03 Ian Lance Taylor <iant@google.com>
11814 * layout.cc (Layout::section_name_mapping): New array, replacing
11815 Layout::linkonce_mapping.
11816 (Layout::section_name_mapping_count): New variable, replacing
11817 Layout::linkonce_mapping_count.
11818 (Layout::linkonce_output_name): Remove.
11819 (Layout::output_section_name): Rewrite.
11820 * layout.h (class Layout): Rename Linkonce_mapping to
11821 Section_name_mapping, linkonce_mapping to section_name_mapping,
11822 linkonce_mapping_count to section_name_mapping_count. Don't
11823 declare linkonce_output_name.
11825 2009-06-03 Doug Kwan <dougkwan@google.com>
11827 * gold/arm.cc (namespace utils): New.
11828 (Target_arm::reloc_is_non_pic): Define new method.
11829 (class Arm_relocate_functions): New.
11830 (Target_arm::Relocate::relocate): Handle relocation types used by
11833 2009-06-03 Ian Lance Taylor <iant@google.com>
11835 * arm.cc (Target_arm::scan::global): Use || instead of |.
11837 2009-06-02 Doug Kwan <dougkwan@google.com>
11839 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11840 issued_non_pic_error_.
11841 (class Target_arm::Scan): Declare new method check_non_pic.
11842 Define new method symbol_needs_plt_entry.
11843 Declare new data member issued_non_pic_error_.
11844 (class Target_arm::Relocate): Declare new method
11845 should_apply_static_reloc.
11846 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11847 (Target_arm::Scan::check_non_pic): Define new method.
11848 (Target_arm::Scan::local): Handle a small subset of reloc types used
11850 (Target_arm::Scan::local): Same.
11851 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11853 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11855 * incremental.cc (Incremental_inputs::report_command_line): Filter
11856 out --incremental-* options.
11858 2009-05-29 Doug Kwan <dougkwan@google.com>
11860 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11862 (class Target_arm): Update comment.
11863 (Target_arm::Target_arm): Initialize new data members GOT_,
11864 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11865 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11866 and Target_arm::rel_dyn_section.
11867 Declare new_enum Target_arm::Got_type.
11868 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11870 Update commments for member do_dynsym_value.
11871 (Target_arm::got_size, Target_arm::plt_section,
11872 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11873 new methods inside class defintion.
11874 (Target_arm::got_section): Define new method.
11875 (Target_arm::rel_dyn_section): Same.
11876 (Output_data_plt_arm): New template class.
11877 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11878 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11879 (Output_data_plt_arm::add_entry): Same.
11880 (Output_data_plt_arm::first_plt_entry): Define new
11881 static data member for PLT instruction template.
11882 (Output_data_plt_arm::plt_entry): Same.
11883 (Output_data_plt_arm::do_write): Define new method.
11884 (Target_arm::make_plt_entry): Same.
11885 (Target_arm::do_finalize_sections): Same.
11886 (Target_arm::do_dynsym_value): Same.
11888 2009-05-28 Doug Kwan <dougkwan@google.com>
11890 * Makefile.am (TARGETSOURCES): Add arm.cc.
11891 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11892 * Makefile.in: Regenerate.
11893 * arm.cc: New file.
11894 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11896 2009-05-26 Doug Kwan <dougkwan@google.com>
11898 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11899 (General_options::check_excluded_libs): Strip off directories in
11900 archive name before matching like GNU ld does.
11901 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11902 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11903 (exclude_libs_test_LDFLAGS): Add linker option
11904 -Wl,--exclude-libs,libexclude_libs_test_3
11905 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11906 an explicit archive without using -l.
11907 (alt/libexclude_libs_test_3.a): New make rule.
11908 * testsuite/Makefile.in: Regenerate.
11909 * testsuite/exclude_libs_test.c : Declare lib3_default().
11911 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11912 * exclude_libs_test_3.c: New file.
11914 2009-05-26 Nick Clifton <nickc@redhat.com>
11916 * po/id.po: New Indonesian translation.
11917 * po/gold.pot: Updated template file.
11919 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11921 * testsuite/Makefile.am: Add -ffunction-sections to compile
11922 gc_comdat_test files. Add -Wl,--gc-sections to build
11924 * testsuite/Makefile.in: Regenerate.
11925 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11927 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11929 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11930 kept comdat section was garbage collected.
11931 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11932 * testsuite/Makefile.in: Regenerate.
11933 * testsuite/gc_comdat_test.sh: New file.
11934 * testsuite/gc_comdat_test_1.cc: New file.
11935 * testsuite/gc_comdat_test_2.cc: New file.
11937 2009-05-19 Doug Kwan <dougkwan@google.com>
11939 * archive.cc (Archive::Archive): Move constructor from archive.h
11940 to here. Initialize no_export_.
11941 (Archive::get_elf_object_for_member): Set no_export flag of object.
11942 * archive.h (Archive::Archive): Move constructor body to
11944 (Archive::no_export): New method.
11945 (Archive::no_export_): New field.
11946 * object.h (Object::Object): Initialize no_export_ to false.
11947 (Object::no_export, Object::set_no_export): New methods.
11948 (Object::no_export_): New field.
11949 * options.cc (General_options::parse_exclude_libs): New method.
11950 (General_options::check_excluded_libs) Same.
11951 * options.h (exclude_libs): New option.
11952 (General_options::check_excluded_libs): New method declaration.
11953 (General_options::excluded_libs_): New field.
11954 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11955 default or protected visibility if an object has no-export flag set.
11956 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11957 (check_SCRIPTS): Add exclude_libs_test.sh.
11958 (check_DATA): Add exclude_libs_test.syms.
11959 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11960 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11961 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11962 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11963 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11964 libexclude_libs_test_2.a): New rules.
11965 * testsuite/Makefile.in: Regenerate.
11966 * testsuite/exclude_libs_test.c: New file.
11967 * testsuite/exclude_libs_test.sh: Ditto.
11968 * testsuite/exclude_libs_test_1.c: Ditto.
11969 * testsuite/exclude_libs_test_2.c: Ditto.
11971 2009-05-15 Ian Lance Taylor <iant@google.com>
11973 * configure.ac: Check for declarations for cases where libiberty.h
11974 checks HAVE_DECL_xxx.
11975 * configure, config.in: Rebuild.
11977 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11979 * gold.h (Incremental_argument_list): Remove (invalid) forward
11981 * incremental.cc (Incremental_inputs::report_achive): New method.
11982 (Incremental_inputs::report_object): New method.
11983 (Incremental_inputs::report_script): New method.
11984 (Incremental_inputs::finalize_inputs): New method.
11985 (Incremental_inputs::finalize): Call finalize_inputs().
11986 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11987 Create inputs entries.
11988 * incremental.h (Incremental_input_type): New enum.
11989 (Incremental_inputs::Incremental_input): Initialize new fields.
11990 (Incremental_inputs::report_inputs): New method.
11991 (Incremental_inputs::report_achive): New method.
11992 (Incremental_inputs::report_object): New method.
11993 (Incremental_inputs::report_script): New method.
11994 (Incremental_inputs::finalize_inputs): New method.
11995 (Incremental_inputs::Input_info): New struct.
11996 (Incremental_inputs::Input_info_map): New typedef.
11997 (Incremental_inputs::lock_): New field.
11998 (Incremental_inputs::Inputs_): New field.
11999 (Incremental_inputs::Inputs_map): New field.
12000 * main.cc (main): Call Incremental_input::report_inputs.
12001 * options.h (Input_argument_list): Typedef moved from
12003 (Input_file_group::Files): Remove, use ::Input_argument_list.
12004 (Input_file_group::Input_argument_list): Remove, use
12005 ::Input_argument_list.
12006 * plugin.cc (Plugin_manager::add_input_file): Add error in
12008 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12010 * script.cc (read_input_script): Call
12011 Incremental_input::report_script.
12012 * script.h (Script_info): New class.
12014 2009-04-27 Ian Lance Taylor <iant@google.com>
12016 * x86_64.cc (do_adjust_output_section): Set entsize to
12019 2009-04-23 Elliott Hughes <enh@google.com>
12021 * output.cc (Output_file::close): After short writes, continue
12022 writing from the correct offset in the buffer being written.
12024 2009-04-23 Chris Demetriou <cgd@google.com>
12026 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12027 * configure: Regenerate.
12028 * config.in: Regenerate.
12029 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12030 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12032 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12034 * incremental.cc (Incremental_inputs_header_data): Renamed from
12035 Incremental_input_header_data.
12036 (Incremental_inputs_header_data::data_size): New field.
12037 (Incremental_inputs_header_data::put_input_file_count): Renamed
12038 from input_file_count.
12039 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12040 from command_line_offset.
12041 (Incremental_inputs_header_data::put_reserved): Renamed from
12043 (Incremental_inputs_entry_data): Renamed from
12044 Incremental_input_entry_data.
12045 (Incremental_inputs_entry_data::data_size): New field.
12046 (Incremental_inputs::report_command_line): New method.
12047 (Incremental_inputs::finalize): New method.
12048 (Incremental_inputs::create_incremental_inputs_data): New method.
12049 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12050 * incremental.h: New file.
12051 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12052 (Layout::finalize): Create incremental inputs section in
12053 incremental builds.
12054 (Layout::create_incremental_info_sections): New method.
12055 * layout.h (Layout::incremental_inputs): New method.
12056 (Layout::create_incremental_info_sections): New method.
12057 (Layout::incremental_inputs_): New field.
12058 * main.cc (main): Notify Incremental_input of the command line.
12060 2009-04-01 Ian Lance Taylor <iant@google.com>
12061 Mikolaj Zalewski <mikolajz@google.com>
12063 * gold.h (reserve_unordered_map): Define, three versions, one for
12064 each version of Unordered_map.
12065 * layout.cc (Layout::Layout): Remove options parameter. Add
12066 number_of_input_files parameter. Don't initialize options_.
12067 Initialize number_of_input_files_ and resized_signatures_. Move
12068 sections_are_attached_.
12069 (Layout::layout_group): Reserve space for group_signatures_.
12070 (Layout::find_or_add_kept_section): Change name parameter to be a
12071 reference. Resize signatures_ map when it gets large enough.
12072 (Layout::layout_eh_frame): Use parameters->options() instead of
12074 (Layout::make_output_section): Likewise.
12075 (Layout::attach_allocated_section_to_segment): Likewise.
12076 (Layout::finalize, Layout::create_executable_stack): Likewise.
12077 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12078 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12079 * layout.h (class Layout): Update declarations. Remove options_
12080 field. Add number_of_input_files_ and resized_signatures_
12081 fields. Move sections_are_attached_ field.
12082 * main.cc (main): Pass number of input files to Layout
12083 constructor. Don't pass options.
12085 2009-03-30 Ian Lance Taylor <iant@google.com>
12087 * ffsll.c (ffsll): Correct implementation.
12089 2009-03-27 Ian Lance Taylor <iant@google.com>
12091 * ffsll.c: New file.
12092 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12093 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12094 * ftruncate.c (ftruncate): Declare before definition.
12095 * mremap.c (mremap): Likewise.
12096 * pread.c (pread): Likewise.
12097 * configure, Makefile.in, config.in: Rebuild.
12099 * mremap.c: New file.
12100 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12101 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12102 (mremap): Declare if HAVE_MREMAP is not defined.
12103 * configure, Makefile.in, config.in: Rebuild.
12105 2009-03-27 Cary Coutant <ccoutant@google.com>
12107 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12108 position independent.
12109 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12110 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12112 2009-03-24 Cary Coutant <ccoutant@google.com>
12114 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12116 (needs_dynamic_reloc): Likewise.
12118 2009-03-24 Ian Lance Taylor <iant@google.com>
12120 * yyscript.y (file_cmd): Recognize EXTERN.
12121 (extern_name_list, extern_name_list_body): New nonterminals.
12122 * script.cc (script_add_extern): Define.
12123 * script-c.h (script_add_extern): Declare.
12125 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12127 * object.cc (is_elf_object): Define.
12128 * object.h (is_elf_object): Declare.
12129 * archive.cc (Archive::get_elf_object_for_member): Call
12131 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12133 2009-03-24 Elliott Hughes <enh@google.com>
12135 * output.cc (Output_file::map_anonymous): Define.
12136 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12137 try an anonymous one. Report the size if the mmap fails.
12138 * output.h (class Output_file): Declare map_anonymous.
12140 2009-03-24 Ian Lance Taylor <iant@google.com>
12142 * target-select.cc (instantiate_target): Don't acquire the lock if
12143 the instantiated_target_ field has already been set.
12145 2009-03-23 Ian Lance Taylor <iant@google.com>
12147 * gold-threads.h (class Initialize_lock): Define.
12148 * gold-threads.cc (class Initialize_lock_once): Define.
12149 (initialize_lock_control): New static variable.
12150 (initialize_lock_pointer): New static variable.
12151 (initialize_lock_once): New static function.
12152 (Initialize_lock::Initialize_lock): Define.
12153 (Initialize_lock::initialize): Define.
12154 * target-select.h: Include "gold-threads.h".
12155 (class Target_selector): Add lock_ and initialize_lock_ fields.
12156 Don't define instantiate_target, just declare it.
12157 * target-select.cc (Target_selector::Target_selector): Initialize
12159 (Target_selector::instantiate_target): Define.
12160 * descriptors.h: Include "gold-threads.h".
12161 (class Descriptors): Add initialize_lock_ field.
12162 * descriptors.cc (Descriptors::Descriptors): Initialize new
12164 (Descriptors::open): Use initialize_lock_ field
12165 * errors.h (class Errors): Add initialize_lock_ field.
12166 * errors.cc (Errors::Errors): Initialize new field.
12167 (Errors::initialize_lock): Use initialize_lock_ field.
12168 * powerpc.cc (class Target_selector_powerpc): Remove
12169 instantiated_target_ field. In do_recognize call
12170 instantiate_target rather than do_instantiate_target. In
12171 do_instantiate_target just allocate a new target.
12172 * sparc.cc (class Target_selector_sparc): Likewise.
12174 * freebsd.h: New file.
12175 * i386.cc: Include "freebsd.h".
12176 (Target_i386): Derive from Target_freebsd rather than
12178 (Target_selector_i386): Derive from Target_selector_freebsd rather
12179 than Target_selector.
12180 * x86_64.cc: Include "freebsd.h".
12181 (Target_x86_64): Derive from Target_freebsd rather than
12183 (Target_selector_x86_64): Derive from Target_selector_freebsd
12184 rather than Target_selector.
12185 * target.h (class Target): Add adjust_elf_header and
12186 do_adjust_elf_header.
12187 * output.cc (Output_file_header:: do_sized_write): Call target
12188 adjust_elf_header routine.
12189 * configure.tgt: Set targ_osabi.
12190 * configure.ac: Define GOLD_DEFAULT_OSABI.
12191 * parameters.cc (Parameters::default_target): Pass
12192 GOLD_DEFAULT_OSABI to select_target.
12193 * target-select.h (class Target_selector): Make instantiate_target
12194 protected rather than private.
12195 * Makefile.am (HFILES): Add freebsd.h.
12196 * configure, Makefile.in, config.in: Rebuild.
12198 * merge.cc (do_add_input_section): Correct pend value. Change
12199 message about last entry not being null terminated from error to
12202 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12204 * incremental.cc: New file.
12205 * Makefile.am (CCFILES): Add incremental.cc.
12206 * Makefile.in: Rebuild.
12208 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12210 * layout.cc (Layout::output_section_name): Preserve names
12211 of '.note.' sections.
12213 2009-03-19 Ian Lance Taylor <iant@google.com>
12215 * descriptors.cc (Descriptors::open): Check that the options are
12216 valid before using them.
12218 2009-03-18 Ian Lance Taylor <iant@google.com>
12220 * script-sections.h: Include <list>.
12221 (class Script_sections): Change Sections_elements from std::vector
12222 to std::list. Typedef public Elements_iterator. Add
12223 orphan_section_placement_, data_segment_align_start_, and
12224 saw_data_segment_align_ fields. Remove data_segment_align_index_
12226 * script-sections.cc (class Orphan_section_placement): New class.
12227 (class Sections_element): Add virtual functions is_relro and
12228 orphan_section_init. Remove virtual function place_orphan_here.
12229 (class Output_section_definition): Add is_relro and
12230 orphan_section_init. Remove place_orphan_here.
12231 (class Orphan_output_section): Likewise.
12232 (Script_sections::Script_sections): Update for field changes.
12233 (Script_sections::data_segment_align): Set saw_data_segment_align_
12234 and data_segment_align_start_, not data_segment_align_index.
12235 (Script_sections::data_segment_relro_end): Check
12236 saw_data_segment_align_. Use data_segment_align_start_ rather
12237 than data_segment_align_index_.
12238 (Script_sections::place_orphan): Rewrite to use
12239 Orphan_section_placement.
12241 2009-03-17 Ian Lance Taylor <iant@google.com>
12243 * archive.cc (Archive::add_symbols): Check for a version attached
12244 to the symbol name in the archive map.
12245 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12246 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12247 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12248 (ver_test_11.a): New target.
12249 * testsuite/Makefile.in: Rebuild.
12251 * configure.ac: Check for chsize and posix_fallocate. Replace
12253 * ftruncate.c: New file, from gnulib.
12254 * output.cc (posix_fallocate): Define dummy version if not
12255 HAVE_POSIX_FALLOCATE.
12256 (Output_file::map): Call posix_fallocate rather than lseek and
12258 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12259 * configure, Makefile.in, config.in: Rebuild.
12261 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12263 * layout.h (Layout::create_note): Add section_name parameter.
12264 * layout.cc (Layout::create_note): Likewise.
12265 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12267 2009-03-17 Ian Lance Taylor <iant@google.com>
12269 * descriptors.cc: Include "options.h".
12270 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12271 (Descriptors::open): Always use O_CLOEXEC when opening a new
12272 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12273 then set FD_CLOEXEC.
12275 * sparc.cc (class Target_sparc): Add has_got_section.
12276 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12277 make sure we have a GOT section.
12279 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12280 (Target_sparc::Scan::local): Likewise.
12281 (Target_sparc::Scan::global): Likewise.
12282 (Target_sparc::Relocate::relocate): Likewise.
12283 (Target_sparc::Relocate::relocate_tls): Likewise.
12285 * symtab.cc (Symbol_table::define_default_version): New function,
12286 broken out of add_from_object.
12287 (Symbol_table::add_from_object): Call define_default_version.
12288 (Symbol_table::define_special_symbol): Add resolve_oldsym
12289 parameter. Change all callers. If the version for a symbol comes
12290 from a version script, resolve it with the symbol with the same
12291 name with no version. Also add the symbol without a version if
12293 (do_define_in_output_data): If resolving with oldsym, don't delete
12295 (do_define_in_output_segment): Likewise.
12296 (do_define_as_constant): Likewise.
12297 * symtab.h (class Symbol_table): Update declarations.
12299 2009-03-13 Ian Lance Taylor <iant@google.com>
12301 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12302 (Read_symbols::requeue): New function.
12303 (Read_symbols::do_read_symbols): If make_elf_object fails because
12304 the target type is not configured, and the file was searched for,
12305 issue a warning and retry with the next directory.
12306 (Add_symbols::run): If the file has an incompatible format, and
12307 it was searched for, requeue the Read_symbols task. On error,
12308 release the object.
12309 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12310 dirindex parameter to constructor. Change all callers. Declare
12311 incompatible_warning and requeue.
12312 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12313 input_argument_ and input_group_ fields. Add them to
12314 constructor. Change all callers.
12315 (class Read_script): Add dirindex_ field. Add it to constructor.
12316 Change all callers.
12317 * archive.cc (Archive::setup): Remove input_objects parameter.
12318 Change all callers.
12319 (Archive::get_file_and_offset): Likewise.
12320 (Archive::read_all_symbols): Likewise.
12321 (Archive::read_symbols): Likewise.
12322 (Archive::get_elf_object_for_member): Remove input_objects
12323 parameter. Add punconfigured parameter. Change all callers.
12324 (Archive::add_symbols): Change return type to bool. Check return
12325 value of include_member.
12326 (Archive::include_all_members): Likewise.
12327 (Archive::include_member): Change return type to bool. Return
12328 false if first included object has incompatible target. Set
12329 included_member_ field.
12330 (Add_archive_symbols::run): If add_symbols returns false, requeue
12332 * archive.h (class Archive): Add included_member_ field.
12333 Initialize it in constructor. Add input_file and searched_for
12334 methods. Update declarations.
12335 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12336 input_argument_ fields. Add them to constructor. Change all
12338 * script.cc: Include "target-select.h".
12339 (class Parser_closure): Add skip_on_incompatible_target_ and
12340 found_incompatible_target_ fields. Add
12341 skip_on_incompatible_target parameter to constructor. Change all
12342 callers. Add methods skip_on_incompatible_target,
12343 clear_skip_on_incompatible_target, found_incompatible_target, and
12344 set_found_incompatible_target.
12345 (read_input_script): Add dirindex parameter. Change all callers.
12346 If parser finds an incompatible target, requeue Read_symbols
12348 (script_set_symbol): Clear skip_on_incompatible_target in
12350 (script_add_assertion, script_parse_option): Likewise.
12351 (script_start_sections, script_add_phdr): Likewise.
12352 (script_check_output_format): New function.
12353 * script.h (read_input_script): Update declaration.
12354 * script-c.h (script_check_output_format): Declare.
12355 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12356 (ignore_cmd): Remove OUTPUT_FORMAT.
12357 * fileread.cc (Input_file::Input_file): Add explicit this.
12358 (Input_file::will_search_for): New function.
12359 (Input_file::open): Add pindex parameter. Change all callers.
12360 * fileread.h (class Input_file): Add input_file_argument method.
12361 Declare will_search_for. Update declarations.
12362 * object.cc (make_elf_object): Add punconfigured parameter.
12363 Change all callers.
12364 * object.h (class Object): Make input_file public. Add
12365 searched_for method.
12366 (make_elf_object): Update declaration.
12367 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12369 * dirsearch.h (class Dirsearch): Update declaration.
12370 * options.h (class General_options): Add --warn-search-mismatch.
12371 * parameters.cc (Parameters::is_compatible_target): New function.
12372 * parameters.h (class Parameters): Declare is_compatible_target.
12373 * workqueue.cc (Workqueue::add_blocker): New function.
12374 * workqueue.h (class Workqueue): Declare add_blocker.
12376 * fileread.cc (Input_file::open): Remove options parameter.
12377 Change all callers.
12378 (Input_file::open_binary): Likewise.
12379 * script.cc (read_input_script): Likewise.
12380 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12381 options parameter from constructor. Change all callers.
12382 (class Read_script): Likewise.
12383 * fileread.h (class Input_file): Update declarations.
12384 * script.h (read_input_script): Update declaration.
12386 2009-03-10 Nick Clifton <nickc@redhat.com>
12388 * po/es.po: New Spanish translation.
12390 2009-03-06 Cary Coutant <ccoutant@google.com>
12392 * options.cc (parse_short_option): Keep dash_z from registering itself.
12394 2009-03-03 Ian Lance Taylor <iant@google.com>
12397 * target-reloc.h (relocate_section): Pass output_section to
12399 * i386.cc (Target_i386::should_apply_static_reloc): Add
12400 output_section parameter. Change all callers.
12401 (Target_i386::Relocate::relocate): Add output_section parameter.
12402 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12403 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12404 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12405 * testsuite/two_file_shared.sh: New script.
12406 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12407 (check_DATA): Add two_file_shared.dbg.
12408 (two_file_shared.dbg): New target.
12409 * testsuite/Makefile.in: Rebuild.
12411 2009-03-01 Ian Lance Taylor <iant@google.com>
12413 * configure.ac: Check for byteswap.h.
12414 * configure: Rebuild.
12415 * config.in: Rebuild.
12417 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12419 * layout.cc (Layout::find_or_add_kept_section): New function.
12420 (Layout::add_comdat): Removed.
12421 * layout.h (struct Kept_section): Move out of class Layout.
12422 Remove trailing underscores from field names. Add group_sections
12423 field. Rename group_ field to is_group. Change all uses.
12424 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12425 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12426 comdat_groups_ field.
12427 (Sized_relobj::include_section_group): Use
12428 find_or_add_kept_section and Kept_section::group_sections.
12429 (Sized_relobj::include_linkonce_section): Likewise.
12430 * object.cc (class Sized_relobj): Don't define Comdat_group or
12431 Comdat_group_table. Remove find_comdat_group and
12432 add_comdat_group. Remove comdat_groups_ field.
12433 * plugin.cc (include_comdat_group): Use
12434 Layout::find_or_add_kept_section.
12436 2009-02-28 Ian Lance Taylor <iant@google.com>
12438 * README: --gc-sections and map files are now supported. Document
12439 some build requirements.
12442 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12443 relocatable link set the value of the section symbol to zero.
12444 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12445 relocatable link don't include the section address in the local
12448 2009-02-27 Ian Lance Taylor <iant@google.com>
12451 * options.h (class Search_directory): Add is_system_directory.
12452 (class General_options): Declare is_in_system_directory.
12453 * options.cc (get_relative_sysroot): Make static.
12454 (get_default_sysroot): Make static.
12455 (General_optoins::is_in_system_directory): New function.
12456 * fileread.cc (Input_file::is_in_system_directory): New function.
12457 * fileread.h (class Input_file): Declare is_in_system_directory.
12458 * object.h (class Object): Add is_in_system_directory.
12459 (class Input_objects): Remove system_library_directory_ field.
12460 * object.cc (Input_objects::add_object): Don't set
12461 system_library_directory_.
12462 (input_objects::found_in_system_library_directory): Remove.
12463 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12464 parameter. Change all callers.
12465 (Symbol_table::sized_write_globals): Likewise.
12466 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12467 Call Object::is_in_system_directory.
12468 * symtab.h (class Symbol_table): Update declarations.
12471 * descriptors.h (Open_descriptor): Add is_on_stack field.
12472 * descriptors.cc (Descriptors::open): If the descriptor is on the
12473 top of the stack, remove it. Initialize is_on_stack field.
12474 (Descriptors::release): Only add pod to stack if it is not on the
12476 (Descriptors::close_some_descriptor): Clear stack_next and
12477 is_on_stack fields.
12480 * output.cc (Output_section::find_starting_output_address): Rename
12481 from starting_output_address; add PADDR parameter; change return
12483 * output.h (class Output_section): Declare
12484 find_starting_output_address instead of starting_output_address.
12485 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12486 section symbol for which we can't find a merge section.
12489 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12490 hidden or internal, force the symbol to be local.
12491 * resolve.cc (Symbol::override_visibility): Define.
12492 (Symbol::override_base): Use override_visibility.
12493 (Symbol_table::resolve): Likewise.
12494 (Symbol::override_base_with_special): Likewise.
12495 (Symbol_table::override_with_special): If the visibility is hidden
12496 or internal, force the symbol to be local.
12497 * symtab.h (class Symbol): Add set_visibility and
12498 override_visibility.
12499 * testsuite/ver_test_1.sh: New file.
12500 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12501 (check_DATA): Add ver_test_1.syms.
12502 (ver_test_1.syms): New target.
12503 * testsuite/Makefile.in: Rebuild.
12505 2009-02-25 Cary Coutant <ccoutant@google.com>
12507 * layout.cc (Layout::choose_output_section): Don't rename sections
12508 when using a linker script that has a SECTIONS clause.
12509 * Makefile.in: Regenerate.
12511 * testsuite/Makefile.am (script_test_5.sh): New test case.
12512 * testsuite/Makefile.in: Regenerate.
12513 * testsuite/script_test_5.cc: New file.
12514 * testsuite/script_test_5.sh: New file.
12515 * testsuite/script_test_5.t: New file.
12517 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12519 * archive.cc (Archive::include_member): Update calls to add_symbols.
12520 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12521 the Layout argument.
12522 * dynobj.h (do_add_symbols): Add the Layout argument.
12523 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12525 * object.h (Object::add_symbols): Add the Layout argument.
12526 (Object::do_add_symbols): Add the Layout argument.
12527 (Sized_relobj::do_add_symbols): Add the Layout argument.
12528 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12529 Unify the two versions.
12530 (Add_plugin_symbols): Remove.
12531 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12532 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12533 (Add_plugin_symbols): Remove.
12534 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12535 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12536 (Add_symbols::run): Make it work with Pulginobj.
12538 2009-02-06 Ian Lance Taylor <iant@google.com>
12540 * object.cc (Sized_relobj::do_layout): Make info message start
12541 with lower case letter.
12543 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12545 * binary.cc: Fix file comment.
12547 * options.h (enum Incremental_disposition): Define.
12548 (class General_options): Add new options: --incremental,
12549 --incremental_changed, --incremental_unchanged,
12550 --incremental_unknown. Add incremental_disposition_ and
12551 implicit_incremental_ fields.
12552 (General_options::incremental_disposition): New function.
12553 (class Position_dependent_options): Add incremental_disposition
12555 (Position_dependent_options::copy_from_options): Set incremental
12557 * options.cc (General_options::parse_incremental_changed): New
12559 (General_options::parse_incremental_unchanged): New function.
12560 (General_options::parse_incremental_unknown): New function.
12561 (General_options::General_options): Initialize new fields
12562 incremental_disposition_ and implicit_incremental_.
12563 (General_options::finalize): Check for uasge of --incremental-*
12564 without --incremental.
12566 2009-02-06 Chris Demetriou <cgd@google.com>
12568 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12569 pointer and to report location as the file name associated with
12571 (gold_undefined_symbol_at_location): New function to replace the
12572 old gold_undefined_symbol functionality.
12573 * target-reloc.h (relocate_section): Update to use
12574 gold_undefined_symbol_at_location.
12575 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12576 Call gold_undefined_symbol function rather than gold_error.
12577 * errors.h (Errors::undefined_symbol): Take location as a
12578 string, rather than calculating it from a relocation.
12579 * errors.cc (Errors::fatal): Print "fatal error:" before the
12581 (Errors::error, Errors::error_at_location): Print "error: "
12582 before the formatted message.
12583 (Errors::undefined_symbol): Take location as a string, rather
12584 than calculating it from a relocation.
12585 (gold_undefined_symbol_at_location): New function akin to
12586 old gold_undefined_symbol, calculates location from relocation.
12587 (gold_undefined_symbol): Change to take only a Symbol pointer
12588 and to report location as the file name associated with the symbol.
12589 * testsuite/debug_msg.sh: Update for changed error messages.
12590 * testsuite/undef_symbol.sh: Likewise.
12592 2009-02-04 Duncan Sands <baldrick@free.fr>
12595 * reduced_debug_output.h
12596 (Output_reduced_debug_abbrev_section::failed): Use format for
12598 (Output_reduced_debug_info_section::faild): Likewise.
12600 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12602 * script.cc (Lazy_demangler): New class.
12603 (Version_script_info::get_symbol_version_helper): Demangle a
12606 2009-01-29 Cary Coutant <ccoutant@google.com>
12608 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12610 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12612 2009-01-28 Ian Lance Taylor <iant@google.com>
12614 * version.cc (version_string): Bump to 1.9.
12616 * gold.h: Include <cstring> and <stdint.h>.
12617 * version.cc: Include <cstdio>.
12618 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12620 * reduced_debug_output.cc (insert_into_vector): Rename from
12621 Insert_into_vector; change all callers. Use Swap_unaligned to
12622 avoid aliasing issue; remove union since it is unnecessary.
12624 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12626 * Makefile.am (CCFILES): Add gc.cc.
12627 (HFILES): Add gc.h.
12628 * Makefile.in: Regenerate.
12629 * gold.cc (Gc_runner): New class.
12630 (queue_initial_tasks): Call garbage collection related tasks
12631 when corresponding options are invoked.
12632 (queue_middle_gc_tasks): New function.
12633 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12634 processed early before laying out sections during garbage collection.
12635 * gold.h (queue_middle_gc_tasks): New function.
12636 (is_prefix_of): Move from "layout.cc".
12637 * i386.cc (Target_i386::gc_process_relocs): New function.
12638 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12639 * main.cc (main): Create object of class "Garbage_collection".
12640 * object.cc (Relobj::copy_symbols_data): New function.
12641 (Relobj::is_section_name_included): New function.
12642 (Sized_relobj::do_layout): Allow this function to be called twice
12643 during garbage collection and defer layout of section during the
12645 * object.h (Relobj::get_symbols_data): New function.
12646 (Relobj::is_section_name_included): New function.
12647 (Relobj::copy_symbols_data): New function.
12648 (Relobj::set_symbols_data): New function.
12649 (Relobj::get_relocs_data): New function.
12650 (Relobj::set_relocs_data): New function.
12651 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12652 (Relobj::gc_process_relocs): New function.
12653 (Relobj::do_gc_process_relocs): New pure virtual function.
12654 (Relobj::sd_): New data member.
12655 (Sized_relobj::is_output_section_offset_invalid): New function.
12656 (Sized_relobj::do_gc_process_relocs): New function.
12657 * options.h (General_options::gc_sections): Modify to not be a no-op.
12658 (General_options::print_gc_sections): New option.
12659 * plugin.cc (Plugin_finish::run): Remove function call to
12660 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12661 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12662 * reloc.cc (Read_relocs::run): Add task to process relocs and
12663 determine unreferenced sections when doing garbage collection.
12664 (Gc_process_relocs): New class.
12665 (Sized_relobj::do_gc_process_relocs): New function.
12666 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12667 sections that are garbage collected.
12668 * reloc.h (Gc_process_relocs): New class.
12669 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12670 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12671 symbols whose corresponding sections are garbage collected.
12672 (Symbol_table::Symbol_table): Add new parameter for the garbage
12674 (Symbol_table::gc_mark_undef_symbols): New function.
12675 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12676 (Symbol_table::gc_mark_dyn_syms): New function.
12677 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12679 (Symbol_table::add_from_object): Likewise.
12680 (Symbol_table::add_from_relobj): When building shared objects, do not
12681 treat externally visible symbols as garbage.
12682 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12683 table information for static and relocatable links.
12684 * symtab.h (Symbol_table::set_gc): New function.
12685 (Symbol_table::gc): New function.
12686 (Symbol_table::gc_mark_undef_symbols): New function.
12687 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12688 (Symbol_table::gc_mark_dyn_syms): New function.
12689 (Symbol_table::gc_): New data member.
12690 * target.h (Sized_target::gc_process_relocs): New pure virtual
12692 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12693 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12695 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12697 * options.h (General_options::gc_sections): Define as a no-op for now.
12698 (General_options::no_keep_memory): Ditto.
12699 (General_options::Bshareable): Define.
12700 * options.cc (General_options::finalize): Honor -Bshareable.
12702 2009-01-20 Andreas Schwab <schwab@suse.de>
12704 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12705 read the value in the contents, since we don't use it. Use the
12706 template endianness when writing.
12707 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12709 2009-01-19 Andreas Schwab <schwab@suse.de>
12711 * configure.tgt (powerpc64-*): Fix targ_obj.
12713 2009-01-15 Ian Lance Taylor <iant@google.com>
12715 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12716 local symbols when stripping all symbols.
12718 2009-01-14 Cary Coutant <ccoutant@google.com>
12720 * output.cc (Output_reloc): Add explicit instantiations.
12722 2009-01-14 Cary Coutant <ccoutant@google.com>
12724 * archive.cc (Archive::get_elf_object_for_member): Remove call
12725 to File_read::claim_for_plugin.
12726 * descriptors.cc (Descriptors::open): Remove reference to
12728 (Descriptors::claim_for_plugin): Remove.
12729 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12730 (Descriptors::is_claimed): Remove.
12731 (claim_descriptor_for_plugin): Remove.
12732 * fileread.cc (File_read::claim_for_plugin): Remove.
12733 * fileread.h (File_read::claim_for_plugin): Remove.
12734 (File_read::descriptor): Reopen descriptor if necessary.
12735 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12736 (Plugin_manager::all_symbols_read): Add task parameter. Change
12738 (Plugin_manager::get_input_file): New function.
12739 (Plugin_manager::release_input_file): New function.
12740 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12741 corresponding data member.
12742 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12743 and pass to base constructor. Change all callers.
12744 (get_input_file, release_input_file): New functions.
12745 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12746 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12747 (Plugin_manager::all_symbols_read): Add task parameter.
12748 (Plugin_manager::get_input_file): New function.
12749 (Plugin_manager::release_input_file): New function.
12750 (Plugin_manager::task_): New data member.
12751 (Pluginobj::Pluginobj): Add filesize parameter.
12752 (Pluginobj::filename): New function.
12753 (Pluginobj::descriptor): New function.
12754 (Pluginobj::filesize): New function.
12755 (Pluginobj::filesize_): New data member.
12756 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12757 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12758 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12760 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12761 with archive libraries.
12762 * testsuite/Makefile.in: Regenerate.
12763 * testsuite/plugin_test.c (struct sym_info): New type.
12764 (get_input_file, release_input_file): New static variables.
12765 (onload): Capture new transfer vector entries.
12766 (claim_file_hook): Stop reading at end of file according to filesize.
12767 Factor out parsing of readelf output into separate function.
12768 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12769 APIs and get the source file name from the symbol table. Convert
12770 source file name to corresponding object file name. Print info
12771 message when adding new input files.
12772 (parse_readelf_line): New function.
12773 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12774 * testsuite/plugin_test_2.sh: Likewise.
12775 * testsuite/plugin_test_3.sh: Likewise.
12776 * testsuite/plugin_test_4.sh: New test case.
12778 2009-01-07 Ian Lance Taylor <iant@google.com>
12780 * version.cc (version_string): Bump to 1.8.
12782 2008-12-23 Cary Coutant <ccoutant@google.com>
12784 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12785 * plugin.cc (Plugin_manager::finish): Rename as
12786 layout_deferred_objects. Move cleanup to separate function.
12787 (Plugin_manager::cleanup): New function.
12788 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12790 * plugin.h (Plugin_manager::finish): Rename as
12791 layout_deferred_objects.
12792 (Plugin_manager::cleanup): New function.
12793 (Plugin_manager::cleanup_done): New field.
12795 2008-12-23 Cary Coutant <ccoutant@google.com>
12797 * plugin.cc (is_visible_from_outside): New function.
12798 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12799 so we don't return "IR only" status for exported symbols or -r links.
12801 * testsuite/Makefile.am (plugin_test_3): New test case.
12802 * testsuite/Makefile.in: Regenerate.
12803 * testsuite/plugin_test_3.sh: New file.
12805 2008-12-22 Cary Coutant <ccoutant@google.com>
12807 * object.cc (Sized_relobj::layout_section): New function.
12808 (Sized_relobj::do_layout): Defer layout of input sections until after
12809 plugin has provided replacement files.
12810 (Sized_relobj::do_layout_deferred_sections): New function.
12811 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12812 (Relobj::layout_deferred_sections): New function.
12813 (Relobj::do_layout_deferred_sections): New function.
12814 (Sized_relobj::do_layout_deferred_sections): New function.
12815 (Sized_relobj::layout_section): New function.
12816 (Sized_relobj::Deferred_layout): New structure.
12817 (Sized_relobj::deferred_layout_): New field.
12818 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12819 Change all callers. Layout deferred sections.
12820 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12822 (Plugin_hook::run): Move code from do_plugin_hook inline.
12823 (Plugin_hook::do_plugin_hook): Remove.
12824 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12825 (Plugin_manager::finish): Renamed, was cleanup.
12826 (Plugin_manager::should_defer_layout): New function.
12827 (Plugin_manager::add_deferred_layout_object): New function.
12828 (Plugin_manager::Deferred_layout_list): New type.
12829 (Plugin_manager::deferred_layout_objects_): New field.
12830 (Plugin_hook::do_plugin_hook): Remove.
12832 2008-12-17 Ian Lance Taylor <iant@google.com>
12834 * options.h (class General_options): Add --no case for
12837 2008-12-16 Cary Coutant <ccoutant@google.com>
12839 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12841 (Plugin_manager::claim_file): Create plugin object even if
12842 plugin did not call the add_symbols callback.
12843 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12844 asking for more symbols than were added.
12845 * testsuite/Makefile.am (plugin_test_1): Add test case with
12847 (empty.syms): New target.
12848 * testsuite/Makefile.in: Regenerate.
12849 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12850 message. Don't call add_symbols if no globals.
12851 (all_symbols_read_hook): Don't provide replacement for empty
12854 2008-12-12 Ian Lance Taylor <iant@google.com>
12856 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12857 r_type == 0 for a local symbol with r_sym == 0.
12858 (scan_relocatable_relocs): Pass r_sym to
12859 local_non_section_strategy.
12860 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12863 * configure.ac: Update test for TLS descriptors: they are
12864 supported as of glibc 2.9.
12865 * configure: Rebuild.
12867 2008-12-11 Ian Lance Taylor <iant@google.com>
12870 * target-reloc.h (Default_scan_relocatable_relocs): For each
12871 function, map r_type == 0 to RELOC_DISCARD.
12873 2008-12-10 Cary Coutant <ccoutant@google.com>
12875 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12876 object to override a kept COMDAT group from a plugin object.
12878 2008-12-09 Ian Lance Taylor <iant@google.com>
12881 * yyscript.y (file_cmd): Handle INPUT.
12883 * testsuite/initpri1.c: Change all declarations to be full
12884 prototypes by adding void, to avoid compiler warnings.
12886 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12888 * options.cc (General_options::parse_plugin_opt): New.
12889 (General_options::add_plugin): The argument now is just the filename.
12890 (General_options::add_plugin_option): New.
12891 * options.h (plugin_opt): New.
12892 (add_plugin): Change argument name.
12893 (add_plugin_option): New.
12894 * plugin.cc (Plugin::load): Don't parse the plugin option.
12895 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12896 (Plugin::add_option): New.
12897 (Plugin::args_): Change type.
12898 (Plugin::filename_): New.
12899 (Plugin_manager::add_plugin_option): New.
12900 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12901 * testsuite/Makefile.in: Regenerate.
12903 2008-12-05 Cary Coutant <ccoutant@google.com>
12905 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12906 Handle --strip-lto-sections option.
12907 * options.h (strip_lto_sections): New option.
12909 2008-12-01 Cary Coutant <ccoutant@google.com>
12911 * plugin.cc (ld_plugin_message): Change format parameter to const.
12912 Fix mismatch between new[] and delete.
12914 2008-11-14 Cary Coutant <ccoutant@google.com>
12916 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12919 2008-11-05 Craig Silverstein <csilvers@google.com>
12921 * options.cc (General_options::parse_dynamic_list): New function.
12922 * options.h (General_options): New flags dynamic_list,
12923 dynamic_list_data, dynamic_list_cpp_new, and
12924 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12925 (General_options::in_dynamic_list): New function.
12926 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12927 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12928 (Lex::can_continue_name): Likewise.
12930 (read_script_file): New parameter script_options.
12931 (read_dynamic_list): New function.
12932 (Script_options::define_dynamic_list): New function.
12933 (dynamic_list_keyword_parsecodes): New variable.
12934 (dynamic_list_keywords): New variable.
12935 * script.h (Script_options::define_dynamic_list): New function
12937 (read_dynamic_list): New function prototype.
12938 * symtab.cc (strprefix): New macro.
12939 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12940 dynamic_list_data, dynamic_list_cpp_new, and
12941 dynamic_list_cpp_typeinfo.
12942 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12943 (dynamic_list_expr): New rule.
12944 (dynamic_list_nodes): Likewise.
12945 (dynamic_list_node): Likewise.
12946 * testsuite/Makefile.am (dynamic_list): New test.
12947 * testsuite/Makefile.in: Regenerated.
12948 * testsuite/dynamic_list.t: New file.
12949 * testsuite/dynamic_list.sh: New file.
12951 2008-11-05 Craig Silverstein <csilvers@google.com>
12953 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12954 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12955 (t11_last): Likewise.
12956 * testsuite/ver_test_6.c (main): Likewise.
12958 2008-10-07 Cary Coutant <ccoutant@google.com>
12960 * options.c (General_options::finalize): Add check for -static and
12962 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12965 2008-10-02 Cary Coutant <ccoutant@google.com>
12967 * plugin.cc (make_sized_plugin_object): Fix conditional
12968 compilation to work when not all targets are enabled.
12970 2008-09-29 Cary Coutant <ccoutant@google.com>
12972 * archive.cc (Archive::get_file_and_offset): Use filename instead
12973 of name to get library path.
12974 (Archive::include_member): Unlock external member of a thin archive.
12976 * testsuite/Makefile.am (TEST_AR): New variable.
12977 (thin_archive_test_1): New test.
12978 (thin_archive_test_2): New test.
12979 * testsuite/Makefile.in: Regenerate.
12980 * testsuite/thin_archive_main.cc: New file.
12981 * testsuite/thin_archive_test_1.cc: New file.
12982 * testsuite/thin_archive_test_2.cc: New file.
12983 * testsuite/thin_archive_test_3.cc: New file.
12984 * testsuite/thin_archive_test_4.cc: New file.
12986 2008-09-29 Cary Coutant <ccoutant@google.com>
12988 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12989 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12991 (Sized_relobj::do_finalize_local_symbols): Likewise.
12992 (Sized_relobj::map_to_kept_section): Likewise.
12993 * object.h (Sized_relobj::invalid_address): New constant.
12994 (Sized_relobj::do_output_section_offset): Check for invalid_address
12996 * output.cc (Output_reloc::local_section_offset): Use constant
12997 invalid_address instead of -1U.
12998 (Output_reloc::get_address): Likewise.
12999 (Output_section::output_address): Change -1U to -1ULL.
13000 * output.h (Output_reloc::invalid_address): New constant.
13001 * reloc.cc (Sized_relobj::write_sections): Use constant
13002 invalid_address instead of -1U.
13003 (Sized_relobj::relocate_sections): Likewise.
13004 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13005 values for merge sections.
13006 * target-reloc.h (relocate_for_relocatable): Use constant
13007 invalid_address instead of -1U.
13009 2008-09-19 Cary Coutant <ccoutant@google.com>
13011 Add plugin functionality for link-time optimization (LTO).
13012 * configure.ac (plugins): Add --enable-plugins option.
13013 * configure: Regenerate.
13014 * config.in: Regenerate.
13015 * Makefile.am (LIBDL): New variable.
13016 (CCFILES): Add plugin.cc.
13017 (HFILES): Add plugin.h.
13018 (ldadd_var): Add LIBDL.
13019 * Makefile.in: Regenerate.
13021 * archive.cc: Include "plugin.h".
13022 (Archive::setup): Don't preread archive symbols when using a plugin.
13023 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13024 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13026 (Archive::include_member): Add symbols from plugin objects.
13027 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13028 * descriptors.cc (Descriptors::open): Check for file descriptors
13029 abandoned by plugins.
13030 (Descriptors::claim_for_plugin): New function.
13031 * descriptors.h (Descriptors::claim_for_plugin): New function.
13032 (Open_descriptor::is_claimed): New field.
13033 (claim_descriptor_for_plugin): New function.
13034 * fileread.cc (File_read::claim_for_plugin): New function.
13035 * fileread.h (File_read::claim_for_plugin): New function.
13036 (File_read::descriptor): New function.
13037 * gold.cc: Include "plugin.h".
13038 (queue_initial_tasks): Add task to call plugin hooks for generating
13040 * main.cc: Include "plugin.h".
13041 (main): Load plugin libraries.
13042 * object.h (Pluginobj): Declare.
13043 (Object::pluginobj): New function.
13044 (Object::do_pluginobj): New function.
13045 (Object::set_target): New function.
13046 * options.cc: Include "plugin.h".
13047 (General_options::parse_plugin): New function.
13048 (General_options::General_options): Initialize plugins_ field.
13049 (General_options::add_plugin): New function.
13050 * options.h (Plugin_manager): Declare.
13051 (General_options): Add --plugin option.
13052 (General_options::has_plugins): New function.
13053 (General_options::plugins): New function.
13054 (General_options::add_plugin): New function.
13055 (General_options::plugins_): New field.
13056 * plugin.cc: New file.
13057 * plugin.h: New file.
13058 * readsyms.cc: Include "plugin.h".
13059 (Read_symbols::do_read_symbols): Check for archive before checking
13060 for ELF file. Call plugin hooks to claim files.
13061 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13062 from a real object file; force override when processing replacement
13064 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13065 (Symbol::init_base_object): Likewise.
13066 (Symbol::init_base_output_data): Likewise.
13067 (Symbol::init_base_output_segment): Likewise.
13068 (Symbol::init_base_constant): Likewise.
13069 (Symbol::init_base_undefined): Likewise.
13070 (Symbol::output_section): Assert that object is not a plugin.
13071 (Symbol_table::add_from_pluginobj): New function.
13072 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13074 (Symbol_table::sized_write_globals): Likewise.
13075 (Symbol_table::add_from_pluginobj): Instantiate template.
13076 * symtab.h (Sized_pluginobj): Declare.
13077 (Symbol::in_real_elf): New function.
13078 (Symbol::set_in_real_elf): New function.
13079 (Symbol::in_real_elf_): New field.
13080 (Symbol_table::add_from_pluginobj): New function.
13082 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13083 (LIBDL): New variable.
13084 (LDADD): Add LIBDL.
13085 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13086 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13087 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13088 (MOSTLYCLEANFILES): Likewise.
13089 * testsuite/Makefile.in: Regenerate.
13090 * testsuite/plugin_test.c: New file.
13091 * testsuite/plugin_test_1.sh: New file.
13092 * testsuite/plugin_test_2.sh: New file.
13094 2008-09-16 Ian Lance Taylor <iant@google.com>
13096 * target-reloc.h (relocate_section): Check whether a symbol is
13097 defined by the ABI before reporting an undefined symbol error.
13098 * target.h (Target::is_defined_by_abi): Make parameter const.
13099 (Target::do_is_defined_by_abi): Likewise.
13100 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13101 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13102 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13103 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13104 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13105 * testsuite/Makefile.in: Rebuild.
13107 * fileread.cc (make_view): Add casts to avoid warning.
13109 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13111 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13112 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13114 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13116 * options.h (General_options::output_is_executable): New.
13117 (General_options::output_is_pie): New.
13118 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13119 for shared libraries.
13120 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13122 2008-09-11 Chris Demetriou <cgd@google.com>
13124 * options.h (origin): New -z option.
13125 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13126 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13129 2008-09-05 Cary Coutant <ccoutant@google.com>
13131 * fileread.cc (File_read::make_view): Add check for attempt to map
13132 beyond end of file.
13134 2008-09-05 Cary Coutant <ccoutant@google.com>
13136 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13137 explicit instantiations.
13139 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13142 * options.cc (General_options::finalize): Allow undefined symbols
13143 in shlibs if linking -shared.
13146 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13147 symbols as not needing a dynsym entry.
13149 2008-08-20 Craig Silverstein <csilvers@google.com>
13151 * fileread.cc (File_read::open): Do not lock the file unless it
13152 was successfully opened.
13154 2008-08-14 Cary Coutant <ccoutant@google.com>
13156 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13157 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13158 * testsuite/tls_test.cc (struct int128): 128-bit struct
13159 for testing TLS relocs with non-zero addend.
13160 (v12): New TLS variable.
13162 (t_last): Add check for v12.
13163 * testsuite/tls_test.h (t12): New function.
13164 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13166 2008-08-13 Ian Lance Taylor <iant@google.com>
13168 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13169 set tls_segment_ or relro_segment_.
13170 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13172 * output.h (Output_section::clear_is_relro): New function.
13173 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13174 sections specially even when output_data_ is empty.
13175 (Output_segment::maximum_alignment): When first section is relro,
13176 only force alignment for PT_LOAD segments.
13177 * script.cc (script_data_segment_align): New function.
13178 (script_data_segment_relro_end): New function.
13179 * script-c.h (script_data_segment_align): Declare.
13180 (script_data_segment_relro_end): Declare.
13181 * script-sections.h (class Script_sections): Declare
13182 data_segment_align and data_segment_relro_end. Add fields
13183 segment_align_index_ and saw_relro_end_.
13184 * script-sections.cc (class Sections_element): Add set_is_relro
13185 virtual function. Add new bool* parameter to place_orphan_here.
13186 Add get_output_section virtual function.
13187 (class Output_section_definition): Add set_is_relro. Add new
13188 bool* parameter to place_orphan_here. Add get_output_section.
13189 Add is_relro_ field.
13190 (Output_section_definition::Output_section_definition): Initialize
13191 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13192 and is_relro_ fields.
13193 (Output_section_definition::place_orphan_here): Add is_relro
13195 (Output_section_definition::set_section_addresses): Set relro for
13197 (Output_section_definition::alternate_constraint): Likewise.
13198 (class Orphan_output_section): Add new bool* parameter to
13199 place_orphan_here. Add get_output_section.
13200 (Orphan_output_section::place_orphan_here): Add is_relro
13202 (Script_sections::Script_sections): Initialize
13203 data_segment_align_index_ and saw_relro_end_.
13204 (Script_sections::data_segment_align): New function.
13205 (Script_sections::data_segment_relro_end): New function.
13206 (Script_sections::place_orphan): Set or clear is_relro.
13207 (Script_sections::set_section_addresses): Force alignment of first
13209 * yyscript.y (exp): Call script_data_segment_align and
13210 script_data_segment_relro_end.
13211 * testsuite/relro_script_test.t: New file.
13212 * testsuite/relro_test.cc (using_script): Declare.
13213 (t1, t2): Test using_script.
13214 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13215 (relro_script_test_SOURCES): Define.
13216 (relro_script_test_DEPENDENCIES): Define.
13217 (relro_script_test_LDFLAGS): Define.
13218 (relro_script_test_LDADD): Define.
13219 (relro_script_test.so): New target.
13220 * testsuite/Makefile.in: Rebuild.
13222 2008-08-06 Cary Coutant <ccoutant@google.com>
13224 * archive.cc (Archive::total_archives, Archive::total_members)
13225 (Archive::total_members_loaded): New variables.
13226 (Archive::setup): Add parameter. Add option to preread
13228 (Archive::read_armap): Add counter.
13229 (Archive::get_file_and_offset): New function.
13230 (Archive::get_elf_object_for_member): New function.
13231 (Archive::read_all_symbols): New function.
13232 (Archive::read_symbols): New function.
13233 (Archive::add_symbols): Add counters.
13234 (Archive::include_all_members): Use armap to find members if it's
13236 (Archive::include_member): Skip reading symbols if already read.
13237 Factored code into Archive::get_file_and_offset and
13238 Archive::get_elf_object_for_member. Changed call to
13239 Mapfile::report_include_archive_member.
13240 (Archive::print_stats): New function.
13241 * archive.h: Declare Object and Read_symbols_data classes.
13242 (Archive::Archive): Add initializers for new members.
13243 (Archive::setup): Add parameter.
13244 (Archive::print_stats): New function.
13245 (Archive::total_archives, Archive::total_members)
13246 (Archive::total_members_loaded): New variables.
13247 (Archive::get_file_and_offset): New function.
13248 (Archive::get_elf_object_for_member): New function.
13249 (Archive::read_all_symbols): New function.
13250 (Archive::read_symbols): New function.
13251 (Archive::Archive_member): New class.
13252 (Archive::members_): New member.
13253 (Archive::num_members_): New member.
13254 * main.cc: Include archive.h.
13255 (main): Call Archive::print_stats.
13256 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13257 archive parameter; member_name is now the fully-decorated name.
13258 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13259 * options.h: (General_options): Add --preread-archive-symbols option.
13260 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13263 2008-08-04 Ian Lance Taylor <iant@google.com>
13265 * symtab.h (Symbol::use_plt_offset): New function.
13266 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13267 * powerpc.cc (Relocate::relocate): Likewise.
13268 * sparc.cc (Relocate::relocate): Likewise.
13269 * x86_64.cc (Relocate::relocate): Likewise.
13270 * testsuite/weak_plt.sh: New test.
13271 * testsuite/weak_plt_main.cc: New test.
13272 * testsuite/weak_plt_shared.cc: New test.
13273 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13274 (check_PROGRAMS): Add weak_plt.
13275 (check_DATA): Add weak_plt_shared.so.
13276 (weak_plt_main_pic.o, weak_plt): New targets.
13277 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13278 * testsuite/Makefile.in: Rebuild.
13280 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13282 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13283 * testsuite/Makefile.in: Rebuild.
13285 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13287 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13288 * Makefile.in: Regenerate.
13289 * po/POTFILES.in: Regenerate.
13291 2008-07-29 Ian Lance Taylor <iant@google.com>
13293 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13294 symbols before other symbols.
13295 * testsuite/script_test_2.cc (test_addr): Declare.
13296 (test_addr_alias): Declare.
13297 (main): Check that test_addr and test_addr_alias have the right
13299 * testsuite/script_test_2.t: Define test_addr_alias and
13302 2008-07-24 Ian Lance Taylor <iant@google.com>
13305 * descriptors.cc: New file.
13306 * descriptors.h: New file.
13307 * gold-threads.h (class Hold_optional_lock): New class.
13308 * fileread.cc: Include "descriptors.h".
13309 (File_read::~File_read): Release descriptor rather than closing
13311 (File_read::open) [file]: Call open_descriptor rather than open.
13312 Set is_descriptor_opened_.
13313 (File_read::open) [memory]: Assert that descriptor is not open.
13314 (File_read::reopen_descriptor): New function.
13315 (File_read::release): Release descriptor.
13316 (File_read::do_read): Make non-const. Reopen descriptor.
13317 (File_read::read): Make non-const.
13318 (File_read::make_view): Reopen descriptor.
13319 (File_read::do_readv): Likewise.
13320 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13321 Update declarations.
13322 * layout.cc: Include "descriptors.h".
13323 (Layout::create_build_id): Use open_descriptor rather than open.
13324 * output.cc: Include "descriptors.h".
13325 (Output_file::open): Use open_descriptor rather than open.
13326 * archive.cc (Archive::const_iterator): Change Archive to be
13328 (Archive::begin, Archive::end): Make non-const.
13329 (Archive::count_members): Likewise.
13330 * archive.h (class Archive): Update declarations.
13331 * object.h (Object::read): Make non-const.
13332 * Makefile.am (CCFILES): Add descriptors.cc.
13333 (HFILES): Add descriptors.h.
13334 * Makefile.in: Rebuild.
13337 * gold.h: Always include <clocale>. Add Solaris workarounds
13338 following code in binutils/sysdep.h.
13341 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13342 this->eh_frame_hdr_ is NULL before using it.
13344 * dynobj.cc (Versions::Versions): Update comment.
13346 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13347 the base version name.
13349 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13350 array size plus one.
13351 (Stringpool_template::set_string_offsets): Subtract one from key
13352 before using it as an array index.
13353 (Stringpool_template::get_offset_with_length): Likewise.
13354 (Stringpool_template::write_to_buffer): Likewise.
13355 * stringpool.h (Stringpool_template::get_offset_from_key):
13358 2008-07-23 Ian Lance Taylor <iant@google.com>
13361 * object.h (Merged_symbol_value::value): Do our best to handle a
13365 * script.cc (Version_script_info::get_versions): Don't add empty
13366 version tag to return value.
13367 (Version_script_info::get_symbol_version_helper): Change return
13368 type to bool. Add pversion parameter. Change all callers.
13369 (script_register_vers_node): Don't require a non-NULL tag.
13370 * script.h (class Version_script_info): Update declarations.
13371 (Version_script_info::get_symbol_version): Change return type to
13372 bool. Add version parameter. Change all callers.
13373 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13374 handling. Handle an empty version from a version script.
13375 (Symbol_table::define_special_symbol): Likewise.
13376 * testsuite/ver_test_10.script: New file.
13377 * testsuite/ver_test_10.sh: New file.
13378 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13379 (check_DATA): Add ver_test_10.syms.
13380 (ver_test_10.syms, ver_test_10.so): New target.
13381 * testsuite/Makefile.in: Rebuild.
13383 2008-07-23 Simon Baldwin <simonb@google.com>
13385 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13386 to zero for undefined symbols from dynamic libraries.
13388 2008-07-23 Ian Lance Taylor <iant@google.com>
13390 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13391 Change all callers.
13392 * symtab.h (class Symbol_table): Update declaration.
13393 * testsuite/ver_test_9.cc: New file.
13394 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13395 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13396 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13397 (ver_test_9.so, ver_test_9.o): New targets.
13398 * testsuite/Makefile.in: Rebuild.
13400 2008-07-22 Ian Lance Taylor <iant@google.com>
13402 * options.h (class General_options): Define --check-sections.
13403 * layout.cc (Layout::set_segment_offsets): Handle
13406 * options.h (class General_options): Define -n/--nmagic and
13408 * options.cc (General_options::finalize): For -n/--nmagic or
13409 -N/--omagic, set -static.
13410 * layout.cc (Layout::attach_allocated_section_to_segment): If
13411 -N/--omagic, don't put read-only and read-write sections in
13412 different segments.
13413 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13414 finding a read-only segment.
13415 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13416 don't set the minimum segment alignment to the common page size,
13417 and don't set the file offset to the address modulo the page size.
13418 * script-sections.cc (Script_sections::create_segments): If
13419 -n/--omagic, don't put read-only and read-write sections in
13420 different segments.
13422 * cref.cc: New file.
13423 * cref.h: New file.
13424 * options.h (class General_options): Add --print-symbol-counts.
13425 * main.cc (main): Issue defined symbol report if requested.
13426 * archive.cc (Archive::interpret_header): Make into a const member
13428 (Archive::add_symbols): Call Input_objects::archive_start and
13430 (Archive::const_iterator): Define new class.
13431 (Archive::begin, Archive::end): New functions.
13432 (Archive::include_all_members): Rewrite to use iterator.
13433 (Archive::count_members): New function.
13434 * archive.h (class Archive): Update declarations.
13435 (Archive::filename): New function.
13436 * object.cc: Include "cref.h".
13437 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13438 (Sized_relobj::do_get_global_symbol_counts): New function.
13439 (Input_objects::add_object): Add object to cross-referencer.
13440 (Input_objects::archive_start): New function.
13441 (Input_objects::archive_stop): New function.
13442 (Input_objects::print_symbol_counts): New function.
13443 * object.h: Declare Cref and Archive.
13444 (Object::get_global_symbol_counts): New function.
13445 (Object::do_get_global_symbol_counts): New pure virtual function.
13446 (class Sized_relobj): Add defined_count_ field. Update
13448 (class Input_objects): Add cref_ field. Update constructor.
13449 Update declarations.
13450 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13452 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13454 (Sized_dynobj::do_get_global_symbol_counts): New function.
13455 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13456 defined_count_. Update declarations. Define Symbols typedef.
13457 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13458 parameter. Change all callers.
13459 (Symbol_table::add_from_dynobj): Add sympointers and defined
13460 parameters. Change all callers.
13461 * symtab.h (class Symbol_table): Update declarations.
13462 * Makefile.am (CCFILES): Add cref.cc.
13463 (HFILES): Add cref.h.
13464 * Makefile.in: Rebuild.
13466 2008-07-22 Simon Baldwin <simonb@google.com>
13468 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13469 to zero when writing undefined symbols.
13471 2008-07-22 Ian Lance Taylor <iant@google.com>
13473 * output.cc (Output_section::add_input_section): Don't try to
13474 merge empty merge sections.
13476 2008-07-21 Craig Silverstein <csilvers@google.com>
13478 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13479 Include symbol version in error message.
13481 2008-07-20 Chris Demetriou <cgd@google.com>
13483 * configure.ac (gold_cv_c_random_seed): New configured variable.
13484 (RANDOM_SEED_CFLAGS): New substituted variable.
13485 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13486 * configure: Rebuild.
13487 * Makefile.in: Likewise.
13488 * testsuite/Makefile.in: Likewise.
13490 2008-07-18 Ian Lance Taylor <iant@google.com>
13492 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13493 where we see NAME/NULL and NAME/VERSION as separate symbols.
13494 * testsuite/ver_test_main.cc (main): Call t4.
13495 (t4, t4_2a): Define.
13496 * testsuite/ver_test_2.cc (t4_2): Define.
13497 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13498 * testsuite/ver_test_4.cc (t4_2a): Define.
13499 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13500 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13502 2008-07-17 Ian Lance Taylor <iant@google.com>
13504 * dynobj.cc (Versions::add_def): If we give an error about a
13505 missing version, go ahead and create the version anyhow.
13507 2008-07-10 Ian Lance Taylor <iant@google.com>
13509 Handle output sections with more than 0x7fffffff bytes.
13510 * object.h (class Relobj): Change map_to_output_ to
13511 output_sections_, and just keep a section pointer. Change all
13512 uses. Move comdat group support to Sized_relobj.
13513 (Relobj::is_section_specially_mapped): Remove.
13514 (Relobj::output_section): Remove poff parameter. Change all
13516 (Relobj::output_section_offset): New function.
13517 (Relobj::set_section_offset): Rewrite.
13518 (Relobj::map_to_output): Remove.
13519 (Relobj::output_sections): New function.
13520 (Relobj::do_output_section_offset): New pure virtual function.
13521 (Relobj::do_set_section_offset): Likewise.
13522 (class Sized_relobj): Add section_offsets_ field. Add comdat
13523 group support from Relobj. Update declarations.
13524 (Sized_relobj::get_output_section_offset): New function.
13525 (Sized_relobj::do_output_section_offset): New function.
13526 (Sized_relobj::do_set_section_offset): New function.
13527 * object.cc (Relobj::output_section_address): Remove.
13528 (Sized_relobj::Sized_relobj): Initialize new fields.
13529 (Sized_relobj::include_section_group): Cast find_kept_object to
13531 (Sized_relobj::include_linkonce_section): Likewise.
13532 (Sized_relobj::do_layout): Use separate arrays for output section
13534 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13536 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13537 output_sections and section_offsets.
13538 (Sized_relobj::write_local_symbols): Likewise.
13539 (map_to_kept_section): Compute output address directly.
13540 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13541 output_sections and section_offsets.
13542 (Sized_relobj::write_sections): Likewise.
13543 (Sized_relobj::relocate_sections): Likewise.
13544 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13545 * output.h (class Output_reloc): Update declarations. Change
13546 u2_.relobj to Sized_relobj*.
13547 (class Output_data_reloc): Change add functions to use
13549 * output.cc (Output_reloc::Output_reloc): Change relobj to
13551 (Output_reloc::local_section_offset): Change return type to
13552 Elf_Addr. Use get_output_section_offset.
13553 (Output_reloc::get_address): Likewise.
13554 (Output_section::is_input_address_mapped): Don't call
13555 is_section_specially_mapped.
13556 (Output_section::output_offset): Likewise.
13557 (Output_section::output_address): Likewise.
13558 (Output_section::starting_output_address): Likewise.
13559 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13560 parameter to Sized_relobj*.
13561 (Copy_relocs::need_copy_reloc): Likewise.
13562 (Copy_relocs::save): Likewise.
13563 * copy-relocs.h (class Copy_relocs): Update declarations.
13564 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13565 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13566 * target-reloc.h (relocate_for_relocatable): Change
13567 offset_in_output_section type to Elf_Addr. Change code that uses
13569 * layout.cc (Layout::layout): Always set *off.
13570 * mapfile.cc (Mapfile::print_input_section): Use
13571 output_section_offset.
13572 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13574 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13575 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13576 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13578 2008-07-03 Ian Lance Taylor <iant@google.com>
13580 * layout.cc (Layout::include_section): Do not discard unrecognized
13581 SHT_STRTAB sections.
13583 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13585 * script.cc (Lex::can_continue_name): Make '?' allowable in
13586 version-script names.
13587 * testsuite/version_script.map: Change glob pattern to use '?'
13589 2008-06-30 Manish Singh <yosh@gimp.org>
13592 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13595 2008-06-30 Ian Lance Taylor <iant@google.com>
13599 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13600 versions]: Don't try to read the value in the contents, since we
13601 don't use it. Use the template endianness when writing.
13603 2008-06-25 Cary Coutant <ccoutant@google.com>
13605 * fileread.cc (File_read::make_view): Assert on zero-length view.
13606 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13607 symbol table when there are no symbols to read.
13609 2008-06-23 Craig Silverstein <csilvers@google.com>
13611 * version.cc (version_string): Bump to 1.7
13613 2008-06-18 Craig Silverstein <csilvers@google.com>
13615 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13616 constant 0xFFFF to type Valtype.
13617 (Powerpc_relocate_functions::rel16_ha): Likewise.
13619 2008-06-17 Ian Lance Taylor <iant@google.com>
13621 * output.h (Output_section::Input_section): Initialize p2align_ to
13622 zero for Output_section_data constructors.
13623 (Output_section::Input_section::addralign): If not an input
13624 section, return the alignment of the Output_section_data.
13625 * testsuite/copy_test.cc: New file.
13626 * testsuite/copy_test_1.cc: New file.
13627 * testsuite/copy_test_2.cc: New file.
13628 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13629 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13630 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13631 (copy_test_1_pic.o, copy_test_1.so): New targets.
13632 (copy_test_2_pic.o, copy_test_2.so): New targets.
13633 * testsuite/Makefile.in: Rebuild.
13635 * script-sections.cc (Script_sections::place_orphan): Initialize
13636 local variable exact.
13638 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13640 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13642 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13643 David S. Miller <davem@davemloft.net>
13645 * powerpc.cc: New file.
13646 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13647 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13648 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13649 * Makefile.in: Rebuild.
13651 2008-06-09 Ian Lance Taylor <iant@google.com>
13653 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13655 (throwing, orig_terminate): New static variables.
13656 (terminate_handler): New static function.
13657 (t2): Set terminate handler.
13659 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13662 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13665 2008-05-30 Cary Coutant <ccoutant@google.com>
13667 * archive.cc (Archive::include_all_members) Correct to step
13668 over symbol table and extended name table in thin archives.
13670 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13673 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13676 2008-05-28 Caleb Howe <cshowe@google.com>
13678 * reduced_debug_output.cc: New file.
13679 * reduced_debug_output.h: New file.
13680 * options.h (class General_options): Add --strip-debug-non-line.
13681 * options.cc (General_options::finalize): Add strip_debug_non_line
13682 to the strip heirarchy.
13683 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13685 * layout.cc: Include "reduced_debug_output.h".
13686 (Layout::Layout): Initialize new fields.
13687 (line_only_debug_sections): New static array.
13688 (is_lines_only_debug_sections): New static inline function.
13689 (Layout::include_section): Handle --strip-debug-non-line.
13690 (Layout::make_output_section): If --strip-debug-non-line, build
13691 new output sections for .debug_abbrev and .debug_info.
13692 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13693 gold. Warn about possible overflow.
13694 (read_signed_LEB_128): Likewise.
13695 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13696 (read_signed_LEB_128): Declare.
13697 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13698 (HFILES): Add reduced_debug_output.h.
13699 * Makefile.in: Rebuild.
13701 2008-05-21 Ian Lance Taylor <iant@google.com>
13703 * mapfile.cc: New file.
13704 * mapfile.h: New file.
13705 * options.h (class General_options): Add -M/--print-map and -Map.
13706 * options.cc (General_options::finalize): Make -M equivalent to
13708 * main.cc: Include <cstdio> and "mapfile.h".
13709 (main): Open mapfile if requested.
13710 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13711 constructor. Change caller.
13712 (queue_initial_tasks): Add mapfile parameter. Change caller.
13713 (queue_middle_tasks): Likewise.
13714 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13716 * archive.cc: Include "mapfile.h".
13717 (Archive::add_symbols): Add mapfile parameter. Change all
13718 callers. Pass mapfile, symbol, and reason to include_member.
13719 (Archive::include_all_members): Add mapfile parameter. Change all
13721 (Archive::include_member): Add mapfile, sym, and why parameters.
13722 Change all callers. Report inclusion to map file.
13723 * archive.h: Include "fileread.h".
13724 (class Archive): Update declarations.
13725 (Archive::file): New const method.
13726 (class Add_archive_symbols): Add mapfile_ field. Update
13727 constructor. Change all callers.
13728 * readsyms.h (class Read_symbols): Likewise.
13729 (class Finish_group): Likewise.
13730 (class Read_script): Likewise.
13731 * common.cc: Include "mapfile.h".
13732 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13734 (Symbol_table::do_allocate_commons): Likewise.
13735 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13736 symbol allocation to mapfile.
13737 * common.h (class Allocate_commons_task): Add mapfile_ field.
13738 Update constructor. Change all callers.
13739 * symtab.h (class Symbol_table): Update declarations.
13740 * layout.cc: Include "mapfile.h".
13741 (Layout_task_runner::run): Print information to mapfile.
13742 (Layout::create_gold_note): Change Output_data_fixed_space to
13743 Output_data_zero_fill.
13744 (Layout::create_build_id): Likewise.
13745 (Layout::print_to_mapfile): New function.
13746 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13747 constructor. Change caller.
13748 (class Layout): Declare print_to_mapfile.
13749 * output.cc (Output_section::Input_section::print_to_mapfile): New
13751 (Output_section::add_input_section): If producing a map, always
13752 add to input_sections_ list.
13753 (Output_section::do_print_to_mapfile): New function.
13754 (Output_segment::print_sections_to_mapfile): New function.
13755 (Output_segment::print_section_list_to_mapfile): New function.
13756 * output.h: Include "mapfile.h".
13757 (Output_data::print_to_mapfile): New function.
13758 (Output_data::do_print_to_mapfile): New virtual function.
13759 (Output_segment_headers::do_print_to_mapfile): New function.
13760 (Output_file_header::do_print_to_mapfile): New function.
13761 (Output_data_const::do_print_to_mapfile): New function.
13762 (class Output_data_const_buffer): Add map_name_ field. Update
13763 constructor. Change all callers. Add do_print_to_mapfile
13765 (class Output_data_fixed_space): Likewise.
13766 (class Output_data_space): Likewise.
13767 (class Output_data_zero_fill): New class.
13768 (Output_data_strtab::do_print_to_mapfile): New function.
13769 (Output_data_reloc_base::do_print_to_mapfile): New function.
13770 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13771 (Output_data_group::do_print_to_mapfile): New function.
13772 (Output_data_got::do_print_to_mapfile): New function.
13773 (Output_data_dynamic::do_print_to_mapfile): New function.
13774 (Output_symtab_xindex::do_print_to_mapfile): New function.
13775 (class Output_section): Declare do_print_to_mapflie. Declare
13776 print_to_mapfile in Input_section.
13777 (class Output_segment): Declare new functions.
13778 * object.h (Sized_relobj::symbol_count): New function.
13779 * script-sections.cc
13780 (Output_section_element_dot_assignment::set_section_addresses):
13781 Change Output_data_fixed_space to Output_data_zero_fill.
13782 (Output_data_expression::do_print_to_mapfile): New function.
13783 * script.cc (read_input_script): Add mapfile parameter. Change
13785 * script.h (read_input_script): Update declaration.
13786 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13787 (Eh_frame::do_print_to_mapfile): New function.
13788 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13789 (Output_merge_string::do_print_to_mapfile): New function.
13790 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13792 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13794 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13796 * Makefile.am (CCFILES): Add mapfile.cc.
13797 (HFILES): Add mapfile.h.
13798 * Makefile.in: Rebuild.
13800 2008-05-19 Ian Lance Taylor <iant@google.com>
13802 * options.h (class General_options): Add -z relro.
13803 * layout.cc (Layout::Layout): Initialize relro_segment_.
13804 (Layout::add_output_section_data): Return the output section.
13805 (Layout::make_output_section): Rcognize relro sections and mark
13806 them appropriately.
13807 (Layout::attach_allocated_section_to_segment): Put relro sections
13808 in a PT_GNU_RELRO segment.
13809 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13811 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13813 (Layout::linkonce_mapping): Map d.rel.ro.local to
13814 .data.rel.ro.local.
13815 (Layout::output_section_name): Us .data.rel.ro.local for any
13816 section which begins with that.
13817 * layout.h (class Layout): Update add_output_section_data
13818 declaration. Add relro_segment_ field.
13819 * output.cc (Output_section::Output_section): Initialize is_relro_
13820 and is_relro_local_ fields.
13821 (Output_segment::add_output_section): Group relro sections.
13822 (Output_segment::is_first_section_relro): New function.
13823 (Output_segment::maximum_alignment): If there is a relro section,
13824 align the segment to the common page size.
13825 (Output_segment::set_section_addresses): Track whether we are
13826 looking at relro sections. If the last section is a relro
13827 section, align to the common page size.
13828 (Output_segment::set_section_list_addresses): Add in_relro
13829 parameter. Change all callers. Align to the page size when
13830 moving from relro to non-relro section.
13831 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13833 * output.h (class Output_section): Add is_relro_ and
13834 is_relro_local_ fields.
13835 (Output_section::is_relro): New function.
13836 (Output_section::set_is_relro): New function.
13837 (Output_section::is_relro_local): New function.
13838 (Output_section::set_is_relro_local): New function.
13839 (class Output_segment): Update declarations.
13840 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13841 * sparc.cc (Target_sparc::got_section): Likewise.
13842 * x86_64.cc (Target_x86_64::got_section): Likewise.
13843 * testsuite/relro_test_main.cc: New file.
13844 * testsuite/relro_test.cc: New file.
13845 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13846 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13847 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13848 (relro_test.so, relro_test_pic.o): New targets.
13849 * testsuite/Makefile.in: Rebuild.
13851 2008-05-16 Ian Lance Taylor <iant@google.com>
13853 * output.cc (Output_segment::add_output_section): Remove front
13855 * output.h (class Output_segment): Remove
13856 add_initial_output_section and overloaded add_output_section.
13857 Update declaration of remaining add_output_section.
13858 * layout.cc (Layout::create_interp): Call add_output_section
13859 rather than add_initial_output_section.
13860 (Layout::finish_dynamic_section): Likewise.
13862 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13863 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13864 know the dynamic type.
13865 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13866 field. Initialize it in constructor.
13867 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13868 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13869 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13872 * output.cc (Output_reloc::get_address): Change return type to
13874 * output.h (class Output_reloc): Update get_address declaration.
13875 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13876 for section addresses.
13878 2008-05-09 Ian Lance Taylor <iant@google.com>
13881 * gold.cc (gold_nomem): Use return value of write.
13883 2008-05-08 Ian Lance Taylor <iant@google.com>
13885 * symtab.c (Symbol::init_base_output_data): Add version
13886 parameter. Change all callers.
13887 (Symbol::init_base_output_segment): Likewise.
13888 (Symbol::init_base_constant): Likewise.
13889 (Symbol::init_base_undefined): Likewise.
13890 (Sized_symbol::init_output_data): Likewise.
13891 (Sized_symbol::init_output_segment): Likewise.
13892 (Sized_symbol::init_constant): Likewise.
13893 (Sized_symbol::init_undefined): Likewise.
13894 (Symbol_table::do_define_in_output_data): If the new symbol has a
13895 version, mark it as the default.
13896 (Symbol_table::do_define_in_output_segment): Likewise.
13897 (Symbol_table::do_define_as_constant): Likewise.
13898 * symtab.h (class Symbol): Update declarations.
13899 (class Sized_symbol): Likewise.
13900 * resolve.cc (Symbol::override_version): New function.
13901 (Symbol::override_base): Call override_version.
13902 (Symbol::override_base_with_special): Likewise.
13903 * testsuite/ver_script_8.script: New file.
13904 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13905 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13906 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13907 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13909 2008-05-06 Ian Lance Taylor <iant@google.com>
13912 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13914 (class General_options): Remove existing --undefined, and add
13915 --no-undefined instead. Add new --undefined as synonym for -u.
13916 * archive.cc (Archive::add_symbols): Check whether symbol was
13918 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13919 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13920 all uses. Add IS_UNDEFINED. Update declarations to split
13921 different versions of init_base. Declare init_base_undefined.
13922 (Symbol::is_defined): Handle IS_UNDEFINED.
13923 (Symbol::is_undefined): Likewise.
13924 (Symbol::is_weak_undefined): Call is_undefined.
13925 (Symbol::is_absolute): Handle IS_CONSTANT.
13926 (class Sized_symbol): Update declarations to split different
13927 versions of init. Declare init_undefined.
13928 (class Symbol_table): Declare new functions.
13929 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13930 Change all callers.
13931 (Symbol::init_base_output_data): Likewise.
13932 (Symbol::init_base_output_segment): Likewise.
13933 (Symbol::init_base_constant): Likewise.
13934 (Symbol::init_base_undefined): New function.
13935 (Sized_symbol::init_object): Rename from init. Change all
13937 (Sized_symbol::init_output_data): Likewise.
13938 (Sized_symbol::init_output_segment): Likewise.
13939 (Sized_symbol::init_constant): Likewise.
13940 (Sized_symbol::init_undefined): New function.
13941 (Symbol_table::add_undefined_symbols_from_command_line): New
13943 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13945 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13946 (Symbol::output_section): Likewise.
13947 (Symbol::set_output_section): Likewise.
13948 (Symbol_table::sized_finalize_symbol): Likewise.
13949 (Symbol_table::sized_write_globals): Likewise.
13950 * resolve.cc (Symbol_table::should_override): Likewise.
13951 (Symbol::override_base_with_special): Likewise.
13953 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13954 symbol, change it to have default visibility.
13955 * testsuite/protected_1.cc: New file.
13956 * testsuite/protected_2.cc: New file.
13957 * testsuite/protected_3.cc: New file.
13958 * testsuite/protected_main_1.cc: New file.
13959 * testsuite/protected_main_2.cc: New file.
13960 * testsuite/protected_main_3.cc: New file.
13961 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13962 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13963 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13964 (protected_1.so): New target.
13965 (protected_1_pic.o, protected_2_pic.o): New targets.
13966 (protected_3_pic.o): New target.
13967 (check_PROGRAMS): Add protected_2.
13968 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13969 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13970 * testsuite/Makefile.in: Rebuild.
13972 * options.h (DEFINE_var): Add set_user_set_##varname__.
13973 (DEFINE_bool_alias): New macro.
13974 (class General_options): Define -Bstatic using DEFINE_bool_alias
13975 rather than DEFINE_special. Add --undefined as an alias for -z
13977 * options.cc (General_options::parse_Bstatic): Remove.
13979 * options.h (class General_options): Add --fatal-warnings.
13980 * main.cc (main): Implement --fatal-warnings.
13981 * errors.h (Errors::warning_count): New function.
13983 * options.h (class General_options): Add -Bsymbolic-functions.
13984 * symtab.h (Symbol::is_preemptible): Check for
13985 -Bsymbolic-functions.
13987 2008-05-05 Ian Lance Taylor <iant@google.com>
13989 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13990 as noVARNAME rather than no-VARNAME.
13991 (class General_options): Add option -z combreloc.
13992 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13994 (Output_reloc::sort_before) [SHT_REL]: New function.
13995 (Output_reloc::sort_before) [SHT_RELA]: New function.
13996 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13997 Sort_relocs_comparison.
13998 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13999 parameter. Change all callers.
14000 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14001 sort_relocs parameter. Change all callers.
14002 * output.cc (Output_reloc::get_address): New function, broken out
14004 (Output_reloc::write_rel): Call it.
14005 (Output_reloc::compare): New function.
14006 (Output_data_reloc_base::do_write): Optionally sort relocs.
14008 * configure.ac: If targ_extra_obj is set, link it in.
14009 * configure.tgt: Initialize all variables.
14010 (x86_64*): Set targ_extra_obj and targ_extra_size.
14011 * configure: Rebuild.
14013 * object.cc (Sized_relobj::include_section_group): Adjust section
14014 indexes read from group data. Build vector to pass to
14016 * layout.cc (Layout::layout_group): Add flags and shndxes
14017 parameters. Remove contents parameter. Change caller. Update
14018 explicit instantiations.
14019 * layout.h (class Layout): Update layout_group declaration.
14020 * output.cc (Output_data_group::Output_data_group): Add flags and
14021 input_shndxes parameters. Remove contents parameter. Change
14023 (Output_data_group::do_write): Change input_sections_ to
14025 * output.h (class Output_data_group): Update constructor
14026 declaration. Rename input_sections_ to input_shndxes_.
14027 * testsuite/many_sections_test.cc: Add template.
14029 2008-04-30 Cary Coutant <ccoutant@google.com>
14031 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14033 * layout.cc (Layout::include_section): Refactored check for debug
14035 (Layout::add_comdat): Add new parameters. Change type
14036 of signature parameter. Add object and shndx to signatures table.
14037 (Layout::find_kept_object): New function.
14038 * layout.h: Include <cstring>.
14039 (Layout::is_debug_info_section): New function.
14040 (Layout::add_comdat): Add new parameters.
14041 (Layout::find_kept_object): New function.
14042 (Layout::Kept_section): New struct.
14043 (Layout::Signatures): Change type of map range.
14044 * object.cc (Relobj::output_section_address): New function.
14045 (Sized_relobj::include_section_group): Add new parameters. Change
14046 calls to Layout::add_comdat. Change to build table of kept comdat
14047 groups and table mapping discarded sections to kept sections.
14048 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14049 (Sized_relobj::do_layout): Change calls to include_section_group and
14050 include_linkonce_section.
14051 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14052 value to zero when section is discarded.
14053 (Sized_relobj::map_to_kept_section): New function.
14054 * object.h (Relobj::output_section_address): New function.
14055 (Relobj::Comdat_group): New type.
14056 (Relobj::find_comdat_group): New function.
14057 (Relobj::Comdat_group_table): New type.
14058 (Relobj::Kept_comdat_section): New type.
14059 (Relobj::Kept_comdat_section_table): New type.
14060 (Relobj::add_comdat_group): New function.
14061 (Relobj::set_kept_comdat_section): New function.
14062 (Relobj::get_kept_comdat_section): New function.
14063 (Relobj::comdat_groups_): New field.
14064 (Relobj::kept_comdat_sections_): New field.
14065 (Symbol_value::input_value): Update comment.
14066 (Sized_relobj::map_to_kept_section) New function.
14067 (Sized_relobj::include_linkonce_section): Add new parameter.
14068 * target-reloc.h (Comdat_behavior): New type.
14069 (get_comdat_behavior): New function.
14070 (relocate_section): Add code to map a discarded section to the
14071 corresponding kept section when applying a relocation.
14073 2008-04-30 Craig Silverstein <csilvers@google.com>
14075 * dwarf_reader.cc (next_generation_count): New static var.
14076 (Addr2line_cache_entry): New struct.
14077 (addr2line_cache): New static var.
14078 (Dwarf_line_info::one_addr2line): Added caching.
14079 (Dwarf_line_info::clear_addr2line_cache): New function.
14080 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14081 cache-size parameter.
14082 (Dwarf_line_info::one_addr2line_cache): New function.
14083 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14084 new cache-size argument to one_addr2line(), and clear cache.
14086 2008-04-28 Cary Coutant <ccoutant@google.com>
14088 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14089 R_386_PC8 relocations.
14091 2008-04-23 Ian Lance Taylor <iant@google.com>
14093 * object.cc (Sized_relobj::include_section_group): Check for
14094 invalid section group.
14096 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14099 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14100 than read for file header.
14101 * archive.cc (Archive::include_member): Likewise.
14103 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14105 * aclocal.m4: Regenerate.
14106 * configure: Regenerate.
14108 2008-04-19 Ian Lance Taylor <iant@google.com>
14110 * version.cc (version_string): Bump to 1.6.
14112 * testsuite/Makefile.am (many_sections_r_test): New target.
14113 (many_sections_r_test_SOURCES): Remove.
14114 (many_sections_r_test_DEPENDENCIES): Remove.
14115 (many_sections_r_test_LDFLAGS): Remove.
14116 (many_sections_r_test_LDADD): Remove.
14118 * object.cc (Sized_relobj::do_add_symbols): Always pass
14119 local_symbol_count_ to add_from_relobj.
14121 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14122 every thousand variables.
14123 * testsuite/Makefile.in: Rebuild.
14125 * object.cc (Xindex::initialize_symtab_xindex): New function.
14126 (Xindex::read_symtab_xindex): New function.
14127 (Xindex::sym_xindex_to_shndx): New function.
14128 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14130 (Sized_relobj::do_initialize_xindex): New function.
14131 (Sized_relobj::do_read_symbols): Adjust section links.
14132 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14133 parameter. Change all callers.
14134 (Sized_relobj::include_section_group): Adjust section links and
14135 symbol section indexes.
14136 (Sized_relobj::do_layout): Adjust section links.
14137 (Sized_relobj::do_count_local_symbols): Adjust section links and
14138 symbol section indexes.
14139 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14140 ordinary and special symbols.
14141 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14142 dynsym_xindex parameters. Change all callers. Adjust section
14143 links. Use SHN_XINDEX when needed.
14144 (Sized_relobj::get_symbol_location_info): Adjust section links.
14145 Don't get fooled by special symbols.
14146 * object.h (class Xindex): Define.
14147 (class Object): Add xindex_ parameter. Declare virtual functoin
14148 do_initialize_xindex.
14149 (Object::adjust_sym_shndx): New function.
14150 (Object::set_xindex): New protected function.
14151 (class Symbol_value): Add is_ordinary_shndx_ field.
14152 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14153 (Symbol_value::value): Assert ordinary section.
14154 (Symbol_value::initialize_input_to_output_map): Likewise.
14155 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14156 Change all callers.
14157 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14159 (class Sized_relobj): Update declarations.
14160 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14161 parameter. Change all callers.
14162 (Sized_relobj::adjust_shndx): New function.
14163 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14165 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14166 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14167 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14168 (Sized_dynobj::read_dynsym_section): Adjust section links.
14169 (Sized_dynobj::read_dynamic): Likewise.
14170 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14172 (Sized_dynobj::do_initialize_xindex): New function.
14173 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14174 do_initialize_xindex.
14175 (Sized_dynobj::adjust_shndx): New function.
14176 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14177 dynsym_xindex_ fields.
14178 (Layout::finalize): Add a call to set_section_indexes before
14179 creating the symtab sections.
14180 (Layout::set_section_indexes): Don't do anything if the section
14181 already has a section index.
14182 (Layout::create_symtab_sections): Add shnum parameter. Change
14183 caller. Create .symtab_shndx section if needed.
14184 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14186 (Layout::allocated_output_section_count): New function.
14187 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14189 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14190 fields. Update declarations.
14191 (Layout::symtab_xindex): New function.
14192 (Layout::dynsym_xindex): New function.
14193 (class Write_symbols_task): Add layout_ field.
14194 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14196 * output.cc (Output_section_headers::Output_section_headers): Add
14197 shstrtab_section parameter. Change all callers.
14198 (Output_section_headers::do_sized_write): Store overflow values
14199 for section count and section string table section index in
14200 section header zero.
14201 (Output_file_header::do_sized_write): Check for overflow of
14202 section count and section string table section index.
14203 (Output_symtab_xindex::do_write): New function.
14204 (Output_symtab_xindex::endian_do_write): New function.
14205 * output.h (class Output_section_headers): Add shstrtab_section_.
14206 Update declarations.
14207 (class Output_symtab_xindex): Define.
14208 (Output_section::has_out_shndx): New function.
14209 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14211 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14212 Change all callers.
14213 (Sized_symbol::init): Likewise.
14214 (Symbol::output_section): Check for ordinary symbol.
14215 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14216 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14218 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14219 Change all callers. Simplify handling of symbols from sections
14220 not included in the link.
14221 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14223 (Weak_alias_sorter::operator()): Assert that symbols are
14225 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14227 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14228 parameters. Change all callers.
14229 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14230 symbol distinction. Use SHN_XINDEX when needed.
14231 (Symbol_table::write_section_symbol): Add symtab_xindex
14232 parameter. Change all callers.
14233 (Symbol_table::sized_write_section_symbol): Likewise. Use
14234 SHN_XINDEX when needed.
14235 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14237 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14238 (Symbol::is_defined): Check is_ordinary.
14239 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14240 (Symbol::is_absolute, Symbol::is_common): Likewise.
14241 (class Sized_symbol): Update declarations.
14242 (class Symbol_table): Update declarations.
14243 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14244 parameters. Change all callers.
14245 (Sized_symbol::override): Likewise.
14246 (Symbol_table::override): Likewise.
14247 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14248 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14249 is_ordinary, and orig_st_shndx parameters. Change all callers.
14250 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14251 to be in an ordinary section.
14252 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14253 object and is_ordinary parameters. Change all callers.
14254 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14255 Change all callers. Don't add undefined or non-ordinary symbols
14257 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14258 Change all callers.
14259 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14261 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14262 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14263 (Sized_relobj::relocate_sections): Likewise.
14264 * target-reloc.h (scan_relocs): Adjust section symbol index.
14265 (scan_relocatable_relocs): Likewise.
14266 * i386.cc (Scan::local): Check for ordinary symbols.
14267 * sparc.cc (Scan::local): Likewise.
14268 * x86_64.cc (Scan::local): Likewise.
14269 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14270 to symbol_section_and_value.
14271 * testsuite/many_sections_test.cc: New file.
14272 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14273 (check_PROGRAMS): Add many_sections_test.
14274 (many_sections_test_SOURCES): Define.
14275 (many_sections_test_DEPENDENCIES): Define.
14276 (many_sections_test_LDFLAGS): Define.
14277 (BUILT_SOURCES): Add many_sections_define.h.
14278 (many_sections_define.h): New target.
14279 (BUILT_SOURCES): Add many_sections_check.h.
14280 (many_sections_check.h): New target.
14281 (check_PROGRAMS): Add many_sections_r_test.
14282 (many_sections_r_test_SOURCES): Define.
14283 (many_sections_r_test_DEPENDENCIES): Define.
14284 (many_sections_r_test_LDFLAGS): Define.
14285 (many_sections_r_test_LDADD): Define.
14286 (many_sections_r_test.o): New target.
14287 * testsuite/Makefile.in: Rebuild.
14289 2008-04-17 Cary Coutant <ccoutant@google.com>
14291 * errors.cc (Errors::info): New function.
14292 (gold_info): New function.
14293 * errors.h (Errors::info): New function.
14294 * gold.h (gold_info): New function.
14295 * object.cc (Input_objects::add_object): Print trace output.
14296 * options.cc (options::parse_set): New function.
14297 (General_options::parse_wrap): Deleted.
14298 (General_options::General_options): Deleted initializer.
14299 * options.h (options::String_set): New typedef.
14300 (options::parse_set): New function.
14301 (DEFINE_set): New macro.
14302 (General_options::wrap): Changed to use DEFINE_set. Changed
14303 callers of any_wrap_symbols and is_wrap_symbol.
14304 (General_options::trace, General_options::trace_symbol):
14306 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14307 (General_options::wrap_symbols_): Deleted.
14308 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14310 2008-04-17 David S. Miller <davem@davemloft.net>
14312 * options.cc (General_options::parse_V): New function.
14313 * options.h: Add entries for -V and -Qy.
14315 2008-04-17 Ian Lance Taylor <iant@google.com>
14317 * common.cc (Symbol_table::allocate_commons): Remove options
14318 parameter. Change caller.
14319 (Symbol_table::do_allocate_commons): Remove options parameter.
14320 Change caller. Just call do_allocate_commons_list twice.
14321 (Symbol_table::do_allocate_commons_list): New function, broken out
14322 of do_allocate_commons.
14323 * common.h (class Allocate_commons_task): Remove options_ field.
14324 Update constructor.
14325 * symtab.cc (Symbol_table::Symbol_table): Initialize
14327 (Symbol_table::add_from_object): Put TLS common symbols on
14329 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14330 which are IN_OUTPUT_DATA.
14331 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14332 allocate_commons and do_allocate_commons declarations. Declare
14333 do_allocate_commons_list.
14334 * gold.cc (queue_middle_tasks): Update creation of
14335 Allocate_commons_task to not pass options.
14336 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14337 (TLS_TEST_C_FLAGS): New variable.
14338 (tls_test_c_pic.o): New target.
14339 (tls_test_shared.so): Link in tls_test_c_pic.o.
14340 (tls_test_c_pic_ie.o): New target.
14341 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14342 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14343 (tls_test_c.o): New target.
14344 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14345 (tls_pic_test_LDADD): Likewise.
14346 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14347 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14348 (tls_test_c_gnu2.o): New target.
14349 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14351 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14352 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14353 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14354 * testsuite/tls_test.cc: Include "config.h".
14355 (t_last): Call t11_last.
14356 * testsuite/tls_test.h (t11, t11_last): Declare.
14357 * testsuite/tls_test_c.c: New file.
14358 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14359 * configure.ac: Check for OpenMP support.
14360 * configure, config.in, Makefile.in: Rebuild.
14361 * testsuite/Makefile.in: Rebuild.
14363 2008-04-16 Cary Coutant <ccoutant@google.com>
14365 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14366 (Target_i386::tls_base_symbol_defined_): New field.
14367 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14368 (Target_i386::Scan::global): Likewise.
14369 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14370 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14371 (Target_x86_64::tls_base_symbol_defined_): New field.
14372 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14373 (Target_x86_64::Scan::global): Likewise.
14375 2008-04-16 Cary Coutant <ccoutant@google.com>
14377 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14378 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14379 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14380 building shared libraries.
14381 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14382 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14383 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14384 * testsuite/Makefile.in: Rebuild.
14385 * testsuite/weak_undef.h: New file.
14386 * testsuite/weak_undef_file1.cc: Add extra test cases.
14387 * testsuite/weak_undef_file2.cc: Likewise.
14388 * testsuite/weak_undef_test.cc: Likewise.
14390 2008-04-16 David S. Miller <davem@davemloft.net>
14392 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14393 Add issued_non_pic_error_ field. Declare check_non_pic.
14394 (Target_sparc::Scan::check_non_pic): New function.
14395 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14396 (Target_sparc::Scan::global): Likewise.
14398 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14399 * configure: Rebuild.
14401 * options.h (DEFINE_enable): New macro.
14402 (new_dtags): New enable option.
14403 (initfirst, interpose, loadfltr, nodefaultlib,
14404 nodelete, nodlopen, nodump): New -z options.
14405 * layout.cc (Layout:finish_dynamic_section): If new
14406 dtags enabled, emit DT_RUNPATH. Also, emit a
14407 DT_FLAGS_1 containing any specified -z flags.
14409 2008-04-16 Ian Lance Taylor <iant@google.com>
14411 * copy-relocs.cc: New file.
14412 * copy-relocs.h: New file.
14413 * reloc.cc: Remove Copy_relocs code.
14414 * reloc.h: Likewise.
14415 * reloc-types.h (struct Reloc_types) [both versions]: Add
14416 get_reloc_addend_noerror.
14417 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14418 variants of add_global which take an addend which must be zero.
14419 * i386.cc: Include "copy-relocs.h".
14420 (class Target_i386): Change type of copy_relocs_ to variable,
14421 update initializer.
14422 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14423 Change all callers.
14424 (Target_i386::do_finalize_sections): Change handling of
14426 * sparc.cc: Include "copy-relocs.h".
14427 (class Target_sparc): Change type of copy_relocs_ to variable,
14428 update initializer.
14429 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14430 Change all callers.
14431 (Target_sparc::do_finalize_sections): Change handling of
14433 * x86_64.cc: Include "copy-relocs.h".
14434 (class Target_x86_64): Change type of copy_relocs_ to variable,
14435 update initializer.
14436 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14437 class. Change all callers.
14438 (Target_x86_64::do_finalize_sections): Change handling of
14440 * Makefile.am (CCFILES): Add copy-relocs.cc.
14441 (HFILES): Add copy-relocs.h.
14443 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14445 * testsuite/script_test_4.sh: Permit leading zeroes.
14447 2008-04-15 Ian Lance Taylor <iant@google.com>
14449 * script-sections.cc (Script_sections::create_segments): Use
14450 header_size_adjustment even when there is enough room for the
14452 * testsuite/script_test_4.sh: New file.
14453 * testsuite/script_test_4.t: New file.
14454 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14455 (check_DATA): Add script_test_4.stdout.
14456 (MOSTLYCLEANFILES): Likewise.
14457 (script_test_4): New target.
14458 (script_test_4.stdout): New target.
14459 * testsuite/Makefile.in: Rebuild.
14461 * sparc.cc: Add definitions for Output_data_plt_sparc class
14464 2008-04-14 David S. Miller <davem@davemloft.net>
14466 * sparc.cc: New file.
14467 * Makefile.am (TARGETSOURCES): Add sparc.cc
14468 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14469 * configure.tgt: Document targ_extra_size and
14470 targ_extra_big_endian. Add entries for sparc-* and
14472 * configure.ac: Handle targ_extra_size and
14473 targ_extra_big_endian.
14474 * Makefile.in: Rebuild.
14475 * configure: Likewise.
14476 * po/POTFILES.in: Likewise.
14477 * po/gold.pot: Likewise.
14479 2008-04-14 Ian Lance Taylor <iant@google.com>
14481 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14482 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14483 in the name/type/flags to section mapping. Don't call
14484 allocate_output_section.
14485 (Layout::choose_output_section): Change parameter from adjust_name
14486 to is_input_section. Don't permit input sections after sections
14487 are attached to segments. Don't call allocate_output_section.
14488 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14489 not write_enable_output_section.
14490 (Layout::make_output_section): Don't push to
14491 unattached_section_list_ nor call attach_to_segment. Call
14492 attach_section_to_segment if sections are attached.
14493 (Layout::attach_sections_to_segments): New function.
14494 (Layout::attach_section_to_segment): New function.
14495 (Layout::attach_allocated_section_to_segment): Rename from
14496 attach_to_segment. Remove flags parameter.
14497 (Layout::allocate_output_section): Remove function.
14498 (Layout::write_enable_output_section): Remove function.
14499 * layout.h (class Layout): Update for above changes. Add new
14500 field sections_are_attached_.
14501 * output.h (Output_section::update_flags_for_input_section): New
14503 * output.cc (Output_section::add_input_section): Call
14504 update_flags_for_input_section.
14505 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14507 2008-04-11 Cary Coutant <ccoutant@google.com>
14509 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14510 thought unnecessary.
14511 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14513 2008-04-11 Ian Lance Taylor <iant@google.com>
14515 * output.h (class Output_section_data): Remove inline definition
14517 * output.cc (Output_section_data::set_addralign): New function.
14519 2008-04-11 Cary Coutant <ccoutant@google.com>
14521 Add support for TLS descriptors for i386 and x86_64.
14522 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14523 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14524 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14526 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14527 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14528 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14530 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14531 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14532 Fix problem with initial-exec relocations.
14533 (Target_i386::Relocate::relocate_tls): Likewise.
14534 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14536 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14537 support for section-plus-offset dynamic table entries.
14538 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14539 (Output_data_dynamic::Dynamic_entry): Add support for
14540 section-plus-offset dynamic table entries.
14541 (Output_data_dynamic::Classification): Likewise.
14542 (Output_data_dynamic::classification_): Renamed offset_.
14543 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14544 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14545 (Target_x86_64::make_plt_section): New function.
14546 (Target_x86_64::reserve_tlsdesc_entries): New function.
14547 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14548 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14549 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14550 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14551 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14552 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14553 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14554 add extra PLT entry for TLS descriptors.
14555 (Output_data_plt_x86_64::got_): New field.
14556 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14557 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14559 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14561 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14562 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14563 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14564 R_386_TLS_DESC_CALL relocations.
14565 (Target_x86_64::Scan::global): Likewise.
14566 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14567 for TLS descriptors.
14568 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14569 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14570 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14571 GD-to-IE relaxation.
14572 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14573 and TLS_DESCRIPTORS.
14574 * Makefile.in: Rebuild.
14575 * configure: Rebuild.
14576 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14577 (tls_test_shared2.so): New target.
14578 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14579 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14580 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14581 (tls_shared_gd_to_ie_test_LDADD): New variable.
14582 (tls_shared_gnu2_gd_to_ie_test): New target.
14583 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14585 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14586 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14587 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14588 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14589 (tls_shared_gnu2_test): New target.
14590 (tls_test_gnu2_shared.so): New target.
14591 (tls_shared_gnu2_test_SOURCES): New variable.
14592 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14593 (tls_shared_gnu2_test_LDFLAGS): New variable.
14594 (tls_shared_gnu2_test_LDADD): New variable.
14595 * testsuite/Makefile.in: Rebuild.
14596 * testsuite/Makefile.
14598 2008-04-11 Ian Lance Taylor <iant@google.com>
14600 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14602 * testsuite/Makefile.in: Rebuild.
14604 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14606 * testsuite/script_test_2.cc (main): Adjust test.
14608 2008-04-11 David S. Miller <davem@davemloft.net>
14609 Ian Lance Taylor <iant@google.com>
14611 * options.h (General_options): Add entries for '-Y' and
14613 * options.cc (General_options:finalize): If -Y was used, add those
14614 entries to the library path instead of the default "/lib" and
14617 2008-04-11 David S. Miller <davem@davemloft.net>
14619 * testsuite/justsyms.t: Start at 0x100.
14620 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14621 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14623 * testsuite/script_test_2.cc: Adjust string and section length
14626 2008-04-09 Ian Lance Taylor <iant@google.com>
14629 * script-sections.cc (Sections_element::allocate_to_segment): Add
14631 (Output_section_definition::allocate_to_segment): Likewise.
14632 (Orphan_output_section::allocate_to_segment): Likewise.
14633 (Script_sections::attach_sections_using_phdrs_clause): Don't
14634 propagate non-PT_LOAD segments to orphan sections.
14635 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14636 readelf rather than objdump.
14637 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14638 .interp section and PT_INTERP segment are the same size.
14639 * testsuite/Makefile.in: Rebuild.
14641 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14642 aliases for symbols defined in the same object.
14643 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14644 (weak_alias_test_SOURCES): New variable.
14645 (weak_alias_test_DEPENDENCIES): New variable.
14646 (weak_alias_test_LDFLAGS): New variable.
14647 (weak_alias_test_LDADD): New variable.
14648 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14649 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14650 (weak_alias_test_3.o): New target.
14651 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14652 * testsuite/weak_alias_test_main.cc: New file.
14653 * testsuite/weak_alias_test_1.cc: New file.
14654 * testsuite/weak_alias_test_2.cc: New file.
14655 * testsuite/weak_alias_test_3.cc: New file.
14657 2008-04-08 Ian Lance Taylor <iant@google.com>
14659 * options.h (class General_options): Add --noinhibit-exec option.
14660 * main.cc (main): Check --noinhibit-exec.
14662 * options.h (class General_options): Define --wrap as a special
14663 option. Add wrap_symbols_ field.
14664 (General_options::any_wrap_symbols): New function.
14665 (General_options::is_wrap_symbol): New function.
14666 * options.cc (General_options::parse_wrap): New function.
14667 (General_options::General_options): Initialize wrap_symbols_.
14668 * symtab.cc (Symbol_table::wrap_symbol): New function.
14669 (Symbol_table::add_from_object): Handle --wrap.
14670 * symtab.h (class Symbol_table): Declare wrap_symbol.
14671 * target.h (Target::wrap_char): New function.
14672 (Target::Target_info): Add wrap_char field.
14673 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14674 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14675 * testsuite/testfile.cc (Target_test::test_target_info):
14678 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14681 * layout.h (class Layout): Add added_eh_frame_data_ field.
14682 * layout.cc (Layout::Layout): Initialize new field.
14683 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14684 output section until we find a section we merged successfully.
14685 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14686 that the size be non-zero.
14688 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14691 2008-04-08 Craig Silverstein <csilvers@google.com>
14693 * configure.ac: Export new conditional variable HAVE_ZLIB.
14694 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14696 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14697 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14699 2008-04-07 Ian Lance Taylor <iant@google.com>
14701 * version.cc (version_string): Set to "1.5".
14703 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14704 Add issued_non_pic_error_ field. Declare check_non_pic.
14705 (Target_x86_64::Scan::check_non_pic): New function.
14706 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14707 (Target_x86_64::Scan::global): Likewise.
14709 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14710 addend parameter. Change caller. Handle merge sections.
14711 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14712 Address to Addend. Don't add in the result of
14713 local_section_offset, pass down the addend and use the returned
14715 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14716 Update declarations of local_section_offset and symbol_value.
14717 * testsuite/two_file_test_1.cc (t18): New function.
14718 * testsuite/two_file_test_2.cc (f18): New function.
14719 * testsuite/two_file_test_main.cc (main): Call t18.
14720 * testsuite/two_file_test.h (t18, f18): Declare.
14722 * configure.ac: Don't test for objdump, c++filt, or readelf.
14723 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14725 (TEST_READELF): New variable.
14726 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14727 (check_PROGRAMS): Add two_file_strip_test.
14728 (two_file_strip_test): New target.
14729 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14730 (two_file_same_shared_strip_test_SOURCES): New variable.
14731 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14732 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14733 (two_file_same_shared_strip_test_LDADD): New variable.
14734 (two_file_shared_strip.so): New target.
14735 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14736 (ver_test_5.syms, ver_test_7.syms): Likewise.
14737 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14738 (strip_test_3.stdout): Use TEST_OBJDUMP.
14739 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14741 2008-04-04 Cary Coutant <ccoutant@google.com>
14743 * symtab.h (Symbol::is_weak_undefined): New function.
14744 (Symbol::is_strong_undefined): New function.
14745 (Symbol::is_absolute): New function.
14746 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14747 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14749 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14750 (weak_undef_test): New target.
14751 * testsuite/Makefile.in: Rebuild.
14752 * testsuite/weak_undef_file1.cc: New file.
14753 * testsuite/weak_undef_file2.cc: New file.
14754 * testsuite/weak_undef_test.cc: New file.
14756 2008-04-03 Craig Silverstein <csilvers@google.com>
14758 * compressed_output.h (class Output_compressed_section): Use
14760 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14762 (zlib_compressed_suffix): Removed.
14763 (Output_compressed_section::set_final_data_size): Use unsigned
14765 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14766 Fix linker invocation.
14767 (flagstest_o_specialfile_and_compress_debug_sections):
14769 * testsuite/Makefile.in: Regenerated.
14771 2008-04-02 David S. Miller <davem@davemloft.net>
14773 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14774 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14776 2008-04-02 Craig Silverstein <csilvers@google.com>
14780 2008-04-02 Ian Lance Taylor <iant@google.com>
14782 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14783 parameters. Update for new key type to views_. Change all
14785 (File_read::read): Adjust for byteshift in returned view.
14786 (File_read::add_view): New function, broken out of
14787 find_and_make_view.
14788 (File_read::make_view): New function, broken out of
14789 find_and_make_view.
14790 (File_read::find_or_make_view): Add offset and aligned
14791 parameters. Rewrite accordingly. Change all callers.
14792 (File_read::get_view): Add offset and aligned parameters. Adjust
14793 for byteshift in return value.
14794 (File_read::get_lasting_view): Likewise.
14795 * fileread.h (class File_read): Update declarations.
14796 (class File_read::View): Add byteshift_ field. Add byteshift to
14797 constructor. Add byteshift method.
14798 * archive.h (Archive::clear_uncached_views): New function.
14799 (Archive::get_view): Add aligned parameter. Change all callers.
14800 * object.h (Object::get_view): Add aligned parameter. Change all
14802 (Object::get_lasting_view): Likewise.
14804 * fileread.cc (File_read::release): Don't call clear_views if
14805 there are multiple objects.
14806 * fileread.h (File_read::clear_uncached_views): New function.
14807 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14810 2008-03-31 Cary Coutant <ccoutant@google.com>
14812 Add thin archive support.
14813 * archive.cc (Archive::armagt): New const.
14814 (Archive::setup): Remove task parameter and calls to unlock.
14815 (Archive::unlock_nested_archives): New function.
14816 (Archive::read_header): Add nested_off parameter. Change
14818 (Archive::interpret_header): Likewise.
14819 (Archive::include_all_members): Change to handle thin
14821 (Archive::include_member): Likewise.
14822 * archive.h (Archive::Archive): Add new parameters and
14824 (Archive::armagt): New const.
14825 (Archive::setup): Remove task parameter.
14826 (Archive::unlock_nested_archives): New function.
14827 (Archive::read_header): Add nested_off parameter.
14828 (Archive::interpret_header): Likewise.
14829 (Archive::Nested_archive_table): New typedef.
14830 (Archive::is_thin_archive_): New field.
14831 (Archive::nested_archives_): New field.
14832 (Archive::options_): New field.
14833 (Archive::dirpath_): New field.
14834 (Archive::task_): New field.
14835 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14836 for thin archives. Pass additional parameters to
14837 Archive::Archive. Unlock the archive file after calling
14840 2008-03-29 Ian Lance Taylor <iant@google.com>
14842 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14843 version symbol to be local.
14844 * testsuite/ver_test_4.sh: New file.
14845 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14846 (check_DATA): Add ver_test_4.syms.
14847 (ver_test_4.syms): New target.
14848 * testsuite/Makefile.in: Rebuild.
14851 (Output_section::Input_section_sort_entry::has_priority): New
14853 (Output_section::Input_section_sort_entry::match_file_name): New
14855 (Output_section::Input_section_sort_entry::match_section_name):
14857 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14859 (Output_section::Input_section_sort_entry::match_section_file):
14861 (Output_section::Input_section_sort_compare::operator()): Rewrite
14862 using new Input_section_sort_entry functions. Sort crtbegin and
14863 crtend first. Sort sections with no priority before sections with
14865 * testsuite/initpri1.c (d3): Check j != 4.
14866 (cd5): New constructor/destructor function.
14867 (main): Check j != 2.
14869 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14870 new symbol when resolving, don't call set_is_default.
14871 * testsuite/ver_test_7.cc: New file.
14872 * testsuite/ver_test_7.sh: New file.
14873 * testsuite/Makefile.am (ver_test_7.so): New target.
14874 (ver_test_7.o): New target.
14875 (check_SCRIPTS): Add ver_test_7.sh.
14876 (check_DATA): Add ver_test_7.syms.
14877 (ver_test_7.syms): New target.
14879 2008-03-28 Ian Lance Taylor <iant@google.com>
14881 * layout.cc (Layout::layout): If we see an input section with a
14882 name that needs sorting, set the must_sort flag for the output
14884 (Layout::make_output_section): If the name of the output section
14885 indicates that it might require sorting, set the may_sort flag.
14886 * output.h (Output_section::may_sort_attached_input_sections): New
14888 (Output_section::set_may_sort_attached_input_sections): New
14890 (Output_section::must_sort_attached_input_sections): New
14892 (Output_section::set_must_sort_attached_input_sections): New
14894 (class Output_section): Declare Input_section_sort_entry. Define
14895 Input_section_sort_compare. Declare
14896 sort_attached_input_sections. Add new fields:
14897 may_sort_attached_input_sections_,
14898 must_sort_attached_input_sections_,
14899 attached_input_sections_are_sorted_.
14900 * output.cc (Output_section::Output_section): Initialize new
14902 (Output_section::add_input_section): Add an entry to
14903 input_sections_ if may_sort or must_sort are true.
14904 (Output_section::set_final_data_size): Call
14905 sort_attached_input_sections if necessary.
14906 (Output_section::Input_section_sort_entry): Define new class.
14907 (Output_section::Input_section_sort_compare::operator()): New
14909 (Output_section::sort_attached_input_sections): New function.
14910 * configure.ac: Check whether the compiler supports constructor
14911 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14912 * testsuite/initpri1.c: New file.
14913 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14914 CONSTRUCTOR_PRIORITY.
14915 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14916 (initpri1_LDFLAGS): New variable.
14917 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14919 2008-03-27 Ian Lance Taylor <iant@google.com>
14921 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14922 * testsuite/common_test_1.c: New file.
14923 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14924 (common_test_1_SOURCES): New variable.
14925 (common_test_1_DEPENDENCIES): New variable.
14926 (common_test_1_LDFLAGS): New variable.
14928 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14929 and commons_ correctly when NAME/VERSION does not override
14931 * testsuite/ver_test_6.c: New file.
14932 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14933 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14934 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14936 2008-03-26 Ian Lance Taylor <iant@google.com>
14938 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14939 of an undefined symbol from a version script.
14940 * testsuite/Makefile.am (ver_test_5.so): New target.
14941 (ver_test_5.o): New target.
14942 (check_SCRIPTS): Add ver_test_5.sh.
14943 (check_DATA): Add ver_test_5.syms.
14944 (ver_test_5.syms): New target.
14945 * testsuite/ver_test_5.cc: New file.
14946 * testsuite/ver_test_5.script: New file.
14947 * testsuite/ver_test_5.sh: New file.
14948 * Makefile.in, testsuite/Makefile.in: Rebuild.
14951 Fix problems building gold with gcc 4.3.0.
14952 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14953 (gold_error_at_location, gold_warning_at_location): Use it.
14954 * configure.ac: Check whether we can compile and use a template
14955 function with a printf attribute.
14956 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14957 when jumping over bytes.
14958 * object.cc: Instantiate Object::read_section_data.
14959 * debug.h: Include <cstring>
14960 * dwarf_reader.cc: Include <algorithm>
14961 * main.cc: Include <cstring>.
14962 * options.cc: Include <cstring>.
14963 * output.cc: Include <cstring>.
14964 * script.cc: Include <cstring>.
14965 * script.h: Include <string>.
14966 * symtab.cc: Include <cstring> and <algorithm>.
14967 * target-select.cc: Include <cstring>.
14968 * version.cc: Include <string>.
14969 * testsuite/testmain.cc: Include <cstdlib>.
14970 * configure, config.in: Rebuild.
14972 2008-03-25 Ian Lance Taylor <iant@google.com>
14974 * options.cc: Include "../bfd/bfdver.h".
14975 (options::help): Print bug reporting address.
14977 * version.cc (print_version): Adjust output for current value of
14978 BFD_VERSION_STRING.
14982 * options.cc (options::help): Print list of supported targets.
14983 * target-select.h: Include <vector>.
14984 (class Target_selector): Make machine_, size_, and is_big_endian_
14985 fields const. Add bfd_name_ and instantiated_target_ fields.
14986 (Target_selector::Target_selector): Add bfd_name parameter.
14987 (Target_selector::recognize): Make non-virtual, call
14989 (Target_selector::recognize_by_name): Make non-virtual, call
14990 do_recognize_by_name.
14991 (Target_selector::supported_names): New function.
14992 (Target_selector::bfd_name): New function.
14993 (Target_selector::do_instantiate_target): New pure virtual
14995 (Target_selector::do_recognize): New virtual function.
14996 (Target_selector::do_recognize_by_name): New virtual function.
14997 (Target_selector::instantiate_target): New private function.
14998 (supported_target_names): Declare.
14999 * target-select.cc (Target_selector::Target_selector): Update for
15000 new parameter and fields.
15001 (select_target_by_name): Check that the name matches before
15002 calling recognize_by_name.
15003 (supported_target_names): New function.
15004 * i386.cc (class Target_selector_i386): Update Target_selector
15005 constructor call. Remove recognize and recognize_by_name. Add
15006 do_instantiate_target.
15007 * x86_64.cc (class Target_selector_x86_64): Likewise.
15008 * testsuite/testfile.cc (class Target_selector_test): Update for
15009 changes to Target_selector.
15011 * README: Rewrite, with some notes on unsupported features.
15013 2008-03-24 Cary Coutant <ccoutant@google.com>
15015 * i386.cc (Target_i386::Got_type): New enum declaration.
15016 (Target_i386::Scan::local): Updated callers of Output_data_got
15018 (Target_i386::Scan::global): Likewise.
15019 (Target_i386::Relocate::relocate): Likewise.
15020 (Target_i386::Relocate::relocate_tls): Likewise.
15021 * object.h (Got_offset_list): New class.
15022 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15023 (Sized_relobj::local_got_offset): Likewise.
15024 (Sized_relobj::set_local_got_offset): Likewise.
15025 (Sized_relobj::local_has_tls_got_offset): Removed.
15026 (Sized_relobj::local_tls_got_offset): Removed.
15027 (Sized_relobj::set_local_tls_got_offset): Removed.
15028 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15029 * output.cc (Output_data_got::add_global): Added got_type parameter.
15030 (Output_data_got::add_global_with_rel): Likewise.
15031 (Output_data_got::add_global_with_rela): Likewise.
15032 (Output_data_got::add_global_pair_with_rel): New function.
15033 (Output_data_got::add_global_pair_with_rela): New function.
15034 (Output_data_got::add_local): Added got_type parameter.
15035 (Output_data_got::add_local_with_rel): Likewise.
15036 (Output_data_got::add_local_with_rela): Likewise.
15037 (Output_data_got::add_local_pair_with_rel): New function.
15038 (Output_data_got::add_local_pair_with_rela): New function.
15039 (Output_data_got::add_global_tls): Removed.
15040 (Output_data_got::add_global_tls_with_rel): Removed.
15041 (Output_data_got::add_global_tls_with_rela): Removed.
15042 (Output_data_got::add_local_tls): Removed.
15043 (Output_data_got::add_local_tls_with_rel): Removed.
15044 (Output_data_got::add_local_tls_with_rela): Removed.
15045 * output.h (Output_data_got::add_global): Added got_type parameter.
15046 (Output_data_got::add_global_with_rel): Likewise.
15047 (Output_data_got::add_global_with_rela): Likewise.
15048 (Output_data_got::add_global_pair_with_rel): New function.
15049 (Output_data_got::add_global_pair_with_rela): New function.
15050 (Output_data_got::add_local): Added got_type parameter.
15051 (Output_data_got::add_local_with_rel): Likewise.
15052 (Output_data_got::add_local_with_rela): Likewise.
15053 (Output_data_got::add_local_pair_with_rel): New function.
15054 (Output_data_got::add_local_pair_with_rela): New function.
15055 (Output_data_got::add_global_tls): Removed.
15056 (Output_data_got::add_global_tls_with_rel): Removed.
15057 (Output_data_got::add_global_tls_with_rela): Removed.
15058 (Output_data_got::add_local_tls): Removed.
15059 (Output_data_got::add_local_tls_with_rel): Removed.
15060 (Output_data_got::add_local_tls_with_rela): Removed.
15061 * resolve.cc (Symbol::override_base_with_special): Removed
15062 reference to has_got_offset_ field.
15063 * symtab.cc (Symbol::init_fields): Replaced initialization
15064 of got_offset_ with got_offsets_. Removed initialization
15066 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15067 (Symbol::got_offset): Likewise.
15068 (Symbol::set_got_offset): Likewise.
15069 (Symbol::has_tls_got_offset): Removed.
15070 (Symbol::tls_got_offset): Removed.
15071 (Symbol::set_tls_got_offset): Removed.
15072 (Symbol::got_offset_): Removed.
15073 (Symbol::tls_mod_got_offset_): Removed.
15074 (Symbol::tls_pair_got_offset_): Removed.
15075 (Symbol::got_offsets_): New field.
15076 (Symbol::has_got_offset): Removed.
15077 (Symbol::has_tls_mod_got_offset): Removed.
15078 (Symbol::has_tls_pair_got_offset): Removed.
15079 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15080 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15082 (Target_x86_64::Scan::global): Likewise.
15083 (Target_x86_64::Relocate::relocate): Likewise.
15084 (Target_x86_64::Relocate::relocate_tls): Likewise.
15086 2008-03-25 Ben Elliston <bje@au.ibm.com>
15088 * yyscript.y: Fix spelling error in comment.
15090 2008-03-24 Ian Lance Taylor <iant@google.com>
15092 * options.h (class General_options): Define build_id option.
15093 * layout.h (class Layout): Declare write_build_id, create_note,
15094 create_build_id. Add build_id_note_ member.
15095 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15096 "libiberty.h", "md5.h", "sha1.h".
15097 (Layout::Layout): Initialize eh_frame_data_,
15098 eh_frame_hdr_section_, and build_id_note_.
15099 (Layout::finalize): Call create_build_id.
15100 (Layout::create_note): New function, broken out of
15101 Layout::create_gold_note.
15102 (Layout::create_gold_note): Call create_note.
15103 (Layout::create_build_id): New function.
15104 (Layout::write_build_id): New function.
15105 (Close_task_runner::run): Call write_build_id.
15107 * x86_64.cc: Correct license to GPLv3.
15109 2008-03-23 Ian Lance Taylor <iant@google.com>
15111 * options.cc: Include "demangle.h".
15112 (parse_optional_string): New function.
15113 (parse_long_option): Handle takes_optional_argument.
15114 (parse_short_option): Update dash_z initializer. Handle
15115 takes_optional_argument.
15116 (General_options::General_options): Initialize do_demangle_.
15117 (General_options::finalize): Set do_demangle_. Handle demangling
15119 * options.h (parse_optional_string): Declare.
15120 (struct One_option): Add optional_arg field. Update constructor.
15121 Update call constructor calls. Add takes_optional_argument
15123 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15124 (DEFINE_optional_string): Define.
15125 (General_options::demangle): Change from DEFINE_bool to
15126 DEFINE_optional_string.
15127 (General_options::no_demangle): New function.
15128 (General_options::do_demangle): New function.
15129 (General_options::set_do_demangle): New function.
15130 (General_options::execstack_status_): Move definition to end of
15132 (General_options::static_): Likewise.
15133 (General_options::do_demangle_): New field.
15134 * object.cc (big_endian>::get_symbol_location_info): Call
15135 Options::do_demangle, not Options::demangle.
15136 * symtab.cc (demangle): Likewise.
15138 2008-03-22 Ian Lance Taylor <iant@google.com>
15140 * gold.h: Include <cstddef> and <sys/types.h>
15141 * options.h: Include <cstring>.
15143 2008-03-21 Ian Lance Taylor <iant@google.com>
15145 * Added source code to GNU binutils.
15147 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15149 Copying and distribution of this file, with or without modification,
15150 are permitted in any medium without royalty provided the copyright
15151 notice and this notice are preserved.
15157 version-control: never