1 2013-07-11 Cary Coutant <ccoutant@google.com>
3 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
4 correct BRLT entry size.
6 2013-07-03 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
11 2013-07-01 Cary Coutant <ccoutant@google.com>
13 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
15 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
16 (Dwarf_ranges_table::lookup_reloc): New function.
17 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
19 (Dwarf_ranges_table::lookup_reloc): New function.
20 (Dwarf_ranges_table::reloc_type_): New data member.
22 2013-06-27 Jing Yu <jingyu@google.com>
25 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
27 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
28 (Target_powerpc::do_relax): Call the above.
30 2013-06-27 Cary Coutant <ccoutant@google.com>
32 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
33 on garbage collected .opd section.
35 2013-06-27 Alan Modra <amodra@gmail.com>
37 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
39 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
40 (Target_powerpc::do_function_location): Likewise for loc->shndx.
42 2013-06-14 Cary Coutant <ccoutant@google.com>
44 * resolve.cc (Symbol::override_base): Don't override st_type
45 from plugin placeholder symbols.
46 (Symbol_table::resolve): Likewise.
47 (Symbol_table::should_override): Don't complain about TLS mismatch
48 if the TO symbol is a plugin placeholder.
49 * testsuite/Makefile.am (plugin_test_tls): New test.
50 * testsuite/Makefile.in: Regenerate.
51 * testsuite/plugin_test_tls.sh: New test script.
52 * testsuite/two_file_test_2_tls.cc: New test source.
53 * testsuite/two_file_test_tls.cc: New test source.
55 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
57 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
58 the maximum segment alignment is larger than the page size.
59 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
60 correctly aligns the symbols with large alignemnt.
61 * testsuite/Makefile.in: Regenerate.
62 * testsuite/large_symbol_alignment.cc: New file.
64 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
65 Sriraman Tallam <tmsriram@google.com>
67 * options.h (sort_section): New option.
68 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
69 Rename from Input_section_sort_section_name_special_ordering_compare.
70 (Input_section_sort_section_name_compare): New struct.
71 * output.cc (Output_section::Input_section_sort_section_name_compare::
72 operator()): New function.
73 (Output_section::sort_attached_input_sections): Use new sort function
74 for .text if --sort-section=name is specified.
75 * layout.cc (Layout::make_output_section):
76 Add sorting by name when --sort-section=name is specified.
77 * testsuite/Makefile.am (text_section_grouping): Test option
79 * testsuite/Makefile.in: Regenerate.
80 * testsuite/section_sorting_name.cc: New file.
81 * testsuite/section_sorting_name.sh: New file.
83 2013-05-21 Cary Coutant <ccoutant@google.com>
85 * symtab.h (Symbol::is_cxx_vtable): New function.
86 * target-reloc.h (relocate_section): Check for vtable symbol.
87 * testsuite/Makefile.am (missing_key_func.sh): New test case.
88 * testsuite/Makefile.in: Regenerate.
89 * testsuite/missing_key_func.cc: New test source.
90 * testsuite/missing_key_func.sh: New test script.
92 2013-05-21 Cary Coutant <ccoutant@google.com>
94 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
95 type of enclosing symbol.
96 (Relocate_info::location): Check symbol type when describing symbol.
97 * object.h (Symbol_location_info): Remove unused line_number;
98 add enclosing_symbol_type.
99 * testsuite/debug_msg.sh: Adjust expected output.
101 2013-05-13 Cary Coutant <ccoutant@google.com>
103 * configure.ac: Export DEFAULT_TARGET.
104 * configure: Regenerate.
105 * Makefile.in: Regenerate.
106 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
107 * testsuite/Makefile.in: Regenerate.
108 * testsuite/debug_msg.sh: Delete duplicate tests.
109 Don't check undef_int error message match for powerpc where the
110 source file and line number aren't available.
112 2013-05-10 Roland McGrath <mcgrathr@google.com>
114 * options.h (General_options): Add --rosegment-gap option.
115 * options.cc (finalize): --rosegment-gap implies --rosegment.
116 * layout.cc (set_segment_offsets): Let user option override
117 target->rosegment_gap().
119 2013-05-10 Roland McGrath <mcgrathr@google.com>
121 * options.h (General_options): Remove leading space from help
122 messages for -nostdlib and --rosegment.
124 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
127 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
129 2013-05-03 Alan Modra <amodra@gmail.com>
131 * merge.cc (Output_merge_string::do_add_input_section): Correct
132 scan for number of strings. Rename vars to avoid shadowing.
133 Include missing terminator in input_size_.
135 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
137 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
138 Restore empty string handling.
140 2013-05-01 Cary Coutant <ccoutant@google.com>
142 * stringpool.cc (Stringpool_template::new_key_offset): Fix
143 uninitialized warning.
145 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
147 * output.cc (Output_section::add_merge_input_section): Allow
148 to merge sections if the alignment is more than character size.
149 * merge.h (Output_merge_string::Output_merge_string): Remove
151 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
152 only not-null strings. Check the alignment of strings.
154 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
155 alignment as the argument.
156 (Stringpool_template<Stringpool_char>::addralign_): New class member.
157 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
158 Align non-zero length strings according to the addralign_.
159 (Stringpool_template<Stringpool_char>::set_string_offsets):
160 Updating offsets according to the given alignment.
161 * testsuite/Makefile.am (text_section_grouping): Test if string
162 literals are getting merged.
163 * testsuite/Makefile.in: Regenerate.
164 * testsuite/merge_string_literals_1.c: New file.
165 * testsuite/merge_string_literals_2.c: Ditto.
166 * testsuite/merge_string_literals.sh: Ditto.
168 2013-04-26 Ian Lance Taylor <iant@google.com>
170 * target-reloc.h (relocate_section): If the reloc offset is out of
171 range, pass VIEW as NULL to relocate.relocate.
172 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
173 * i386.cc (Target_i386::Relocate::relocate): Likewise.
174 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
175 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
176 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
177 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
179 2013-04-26 Geoff Pike <gpike@chromium.org>
181 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
182 * layout.cc (Hash_task): New class.
183 (Layout::queue_build_id_tasks): New function.
184 (Layout::write_build_id): Handle single-thread portion of build ID
185 computation. (In some cases, all of it is single-threaded.) Replace
186 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
187 functionality in fewer lines of code.
188 * layout.h (Layout::queue_build_id_tasks): New function declaration.
189 * options.h (General_options): make "--build-id" default to tree
190 rather than sha1. Add two new options related to --build-id=tree:
191 --build-id-chunk-size-for-treehash and
192 --build-id-min-file-size-for-treehash.
193 * Makefile.am: add testing of --build-id=tree and related new options
194 (these tests will be invoked by "make check").
195 * Makefile.in: Regenerate.
197 2013-04-25 Alan Modra <amodra@gmail.com>
199 * configure.tgt: Add powerpcle and powerpc64le.
201 2013-04-22 Alan Modra <amodra@gmail.com>
204 * layout.cc (Layout::segment_precedes): Allow more than one
205 segment with the same type and flags.
207 2013-04-15 Cary Coutant <ccoutant@google.com>
209 * layout.cc (Layout::set_relocatable_section_offsets): Don't
210 allocate space in file for BSS sections.
212 2013-04-15 Cary Coutant <ccoutant@google.com>
214 * script-sections.cc (Orphan_output_section): Reset address
215 to zero after each orphaned section for relocatable links.
217 2013-04-15 Cary Coutant <ccoutant@google.com>
219 * symtab.cc (Symbol_table::sized_write_globals): Subtract
220 section starting address for relocatable link.
221 * testsuite/Makefile.am (script_test_11): New test.
222 * testsuite/Makefile.in: Regenerate.
223 * testsuite/script_test_11.c: New source file.
224 * testsuite/script_test_11.t: New linker script.
226 2013-04-13 Alan Modra <amodra@gmail.com>
228 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
229 owner when sections are not adjacent and exceed group size.
230 (Target_powerpc::group_sections): Handle corner case.
231 (Target_powerpc::Branch_info::make_stub): Handle case where
232 stub table doesn't exist due to branches in non-exec sections.
233 (Target_powerpc::Relocate::relocate): Likewise.
235 2013-04-11 Alan Modra <amodra@gmail.com>
238 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
239 .branch_lt to match bfd ld. Adjust comments throughout file.
241 2013-04-04 Ian Lance Taylor <iant@google.com>
244 * object.cc (do_layout_deferred_sections): Handle .eh_frame
245 sections before checking whether they are included in the link.
247 2013-03-29 Sriraman Tallam <tmsriram@google.com>
249 * archive.cc (Archive::get_elf_object_for_member): Create the elf
250 object before calling the plugin claim_file handler. Pass the elf
251 object of the archive to the plugin. Delete the elf object if the
252 plugin claims the file.
254 2013-03-21 Alan Modra <amodra@gmail.com>
256 * layout.cc (Layout::set_segment_offsets): Accept writable .text
259 2013-03-21 Alan Modra <amodra@gmail.com>
261 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
263 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
264 uninitialized" warning.
266 2013-03-20 Alan Modra <amodra@gmail.com>
268 * symtab.h (Symbol::clear_version): New function.
269 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
270 is_needed by weak references. Clear version for symbols defined
271 in as-needed objects that are not needed.
273 2013-03-15 Alan Modra <amodra@gmail.com>
275 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
276 static and public. Add report_err param. Return false for data refs.
277 (Target_powerpc::rela_dyn_section): New overloaded function.
278 (Target_powerpc::plt_, iplt_): Elucidate.
279 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
280 (Output_data_plt_powerpc::do_write): Don't write .iplt.
281 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
282 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
283 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
284 push_branch and make_plt_entry for ifunc syms when
285 reloc_needs_plt_for_ifunc.
286 (Target_powerpc::Relocate::relocate): Don't use plt entry value
287 for ifunc unless reloc_needs_plt_for_ifunc.
289 2013-03-15 Alan Modra <amodra@gmail.com>
291 * gc.h (gc_process_relocs): Don't look through function descriptors.
292 * icf.cc (get_section_contents): Do so here instead.
294 2013-03-13 Alan Modra <amodra@gmail.com>
296 * powerpc.cc (is_branch_reloc): Forward declare.
297 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
298 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
299 false for 64-bit, true for 32-bit non-branch relocs.
300 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
301 * testsuite/Makefile.am (icf_test): Use linker map file instead of
303 (icf_safe_test): Generate linker map file as well as nm output.
304 (icf_safe_so_test): Likewise.
305 * testsuite/Makefile.in: Regenerate.
306 * testsuite/icf_test.sh: Parse linker map file to determine
308 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
309 * testsuite/icf_safe_so_test.sh: Likewise.
310 (X86_32_or_ARM_specific_safe_fold): Merge into..
311 (arch_specific_safe_fold): ..this.
312 (X86_64_specific_safe_fold): Delete unused function.
314 2013-03-12 Alan Modra <amodra@gmail.com>
316 * gc.h (gc_process_relocs): Look through function descriptors
317 to determine shndx, symvalue and addend used by ICF. Tidy
318 variable duplication.
320 2013-03-11 Alan Modra <amodra@gmail.com>
322 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
323 * layout.cc (Layout_task_runner::run): ..to here.
324 * symtab.h (struct Symbol_location): Extract from..
325 (class Symbol_table): ..here.
326 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
327 * target.h (class Target): Add function_location and
328 do_function_location functions.
329 (class Sized_target): Add do_function_location.
330 * object.h (class Sized_relobj_file): Move find_shdr..
331 (class Object): ..to here.
332 * object.cc: Likewise. Update to suit. Instantiate.
333 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
334 * powerpc.cc (class Powerpc_dynobj): New.
335 (Target_powerpc::do_function_location): New function.
336 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
337 (Powerpc_dynobj::do_read_symbols): New function.
338 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
340 2013-03-08 Ian Lance Taylor <iant@google.com>
342 * options.cc (General_options::string_to_object_format): Accept
345 2013-03-08 Alan Modra <amodra@gmail.com>
347 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
349 (struct Post_fde): Move definition to here..
350 * ehframe.cc (struct Post_fde): ..from here.
351 (Cie::write): Don't alloc Post_fde.
352 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
354 2013-03-07 Alan Modra <amodra@gmail.com>
356 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
357 relocation referencing .LC0.
358 * testsuite/discard_locals_test.sh: Remove FIXMEs.
360 2013-03-07 Alan Modra <amodra@gmail.com>
362 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
363 always_inline. Add assembly for powerpc to avoid GOT.
365 2013-03-07 Alan Modra <amodra@gmail.com>
367 * testsuite/script_test_10.sh: Don't test .bss section
370 2013-03-06 Alan Modra <amodra@gmail.com>
372 * powerpc.cc (class Powerpc_relobj): Move some member functions.
373 (Target_powerpc::symval_for_branch): Add symtab param. Update
374 all callers. Handle folded sections.
375 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
377 (Global_symbol_visitor_opd::operator()): Likewise.
379 2013-03-04 Alan Modra <amodra@gmail.com>
381 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
382 * testsuite/Makefile.in: Regenerate.
384 2013-03-01 Cary Coutant <ccoutant@google.com>
386 Add dwp support for v2 DWARF package file format.
387 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
388 tu_length parameter. Adjust all callers.
389 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
390 * dwp.cc: Include dwarf.h.
391 (Section_bounds): New struct type.
392 (Unit_set): New struct type.
393 (Dwo_file::Dwo_file): Initialize new data member.
394 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
395 Combine and rename to...
396 (Dwo_file::read_unit_index): ...this.
397 (Dwo_file::sized_read_compunit_index)
398 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
399 (Dwo_file::sized_read_unit_index): ...this.
400 (Dwo_file::copy_section): Remove section_name, is_str_offsets
401 parameters; add section_id parameter.
402 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
403 (Dwo_file::add_unit_set): ...this.
404 (Dwo_file::shndx_map_): Remove.
405 (Dwo_file::sect_offsets_): New data member.
406 (Dwp_output_file::Dwp_output_file): Initialize new data members.
407 (Dwp_output_file::add_section): Rename to...
408 (Dwp_output_file::add_contribution): ...this.
409 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
410 (Dwp_output_file::add_tu_set): Likewise.
411 (Dwp_output_file::Contribution): New type.
412 (Dwp_output_file::Section::contributions): New data member.
413 (Dwp_output_file::Cu_or_tu_set): Remove.
414 (Dwp_output_file::Section::Section): New ctor.
415 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
416 (Dwp_output_file::Dwp_index::Section_table): New type.
417 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
418 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
420 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
421 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
422 (Dwp_output_file::Dwp_index::section_table): New member function.
423 (Dwp_output_file::Dwp_index::section_table_end): New member function.
424 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
425 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
426 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
427 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
428 (Dwp_output_file::Dwp_index::section_table_): New data member.
429 (Dwp_output_file::Dwp_index::section_mask_): New data member.
430 (Dwp_output_file::add_output_section): New member function.
431 (Dwp_output_file::write_new_section): New member function.
432 (Dwp_output_file::write_contributions): New member function.
433 (Dwp_output_file::section_id_map_): New data member.
434 (class Dwo_id_info_reader): Remove.
435 (class Unit_reader): New class.
436 (get_dwarf_section_name): New function.
437 (Dwo_file::read_executable): Adjust initializations of class data.
438 (Dwo_file::read): Add support for v2 package file format.
439 (Dwo_file::read_unit_index): Likewise.
440 (Dwo_file::sized_read_unit_index): Likewise.
441 (Dwo_file::copy_section): Likewise.
442 (Dwo_file::add_unit_set): Likewise.
443 (Dwp_output_file::add_output_section): Likewise.
444 (Dwp_output_file::add_contribution): Likewise.
445 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
447 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
449 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
451 (Dwp_output_file::initialize): Remove unused function.
452 (Dwp_output_file::finalize): Add support for v2 package file format.
453 (Dwp_output_file::write_index): Likewise.
454 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
457 2013-03-01 Cary Coutant <ccoutant@google.com>
459 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
460 function into class definition in header file.
461 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
462 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
464 (Dwarf_info_reader::check_buffer): Move here from .cc file.
466 2013-02-28 Alan Modra <amodra@gmail.com>
468 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
469 * target.cc (Target::do_plt_fde_location): New function.
470 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
471 accessor function, and constructor param.
472 (struct Post_fde, Post_fdes): Declare.
473 (Cie::write): Add post_fdes param.
474 * ehframe.cc (Fde::write): Use plt_fde_location.
475 (struct Post_fde): Define.
476 (Cie::write): Stash FDEs added post merge mapping.
477 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
478 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
479 (Eh_frame::do_sized_write): Arrange to write post map FDES after
481 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
482 (Target_powerpc::has_glink): New function.
483 (Target_powerpc::do_relax): Add eh_frame info for stubs.
484 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
485 glink_eh_frame_fde_32, default_fde): New data.
486 (Stub_table::eh_frame_added_): New var.
487 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
489 (Stub_table::add_eh_frame): New function.
490 (Output_data_glink::add_eh_frame): New function.
491 (Target_powerpc::make_glink_section): Call add_eh_frame.
493 2013-02-15 Ian Lance Taylor <iant@google.com>
495 * options.h (DEFINE_uint64_alias): Define.
496 (class General_options): Add -Ttext-segment as an alias for
499 2013-02-15 Alan Modra <amodra@gmail.com>
501 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
502 (Stub_table::do_write): ..here, two places.
503 (Stub_table::plt_call_size): Use it here too.
505 2013-02-11 Ian Lance Taylor <iant@google.com>
507 * descriptors.cc (Descriptors::close_all): New function.
508 * descriptors.h (class Descriptors): Declare close_all.
509 (close_all_descriptors): New inline function.
510 * plugin.cc: Include "descriptors.h".
511 (Plugin_manager::cleanup): Call close_all_descriptors.
513 2013-02-06 Alan Modra <amodra@gmail.com>
515 * README: Update coding style link.
517 2013-01-28 Cary Coutant <ccoutant@google.com>
519 * dwp.cc (File_list): New typedef.
520 (Dwo_name_info_reader): New class.
521 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
522 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
523 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
524 (Dwo_file::read_executable): New function.
525 (Dwo_file::read): Move common setup code to ...
526 (Dwo_file::make_object): ... here.
527 (dwp_options): Add --exec/-e.
531 2013-01-24 Sriraman Tallam <tmsriram@google.com>
533 * layout.cc (Layout::layout): Check for option text_reorder.
534 (Layout::make_output_section): Ditto.
535 * options.h (text_reorder): New option.
536 * output.cc (Input_section_sort_compare): Remove special ordering
539 Input_section_sort_section_name_special_ordering_compare::
540 operator()): New function.
541 (Output_section::sort_attached_input_sections): Use new sort function
543 * output.h (Input_section_sort_section_name_special_ordering_compare):
545 * testsuite/Makefile.am (text_section_grouping): Test option
547 * testsuite/Makefile.in: Regenerate.
548 * testsuite/text_section_grouping.sh: Check order of functions without
549 default text reordering.
551 2013-01-18 Mike Frysinger <vapier@gentoo.org>
553 * options.h (General_options): Change default to true for new_dtags.
555 2013-01-18 Mike Frysinger <vapier@gentoo.org>
557 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
558 when enable_new_dtags is false. Only add DT_RUNPATH when
559 enable_new_dtags is true.
561 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
563 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
564 used in declaration and definition consistent.
565 (Target_powerpc::symval_for_branch): Ditto.
567 2013-01-16 Sriraman Tallam <tmsriram@google.com>
569 * testsuite/plugin_final_layout.cc: Fix comment.
571 2013-01-16 Sriraman Tallam <tmsriram@google.com>
573 * layout.cc (Layout::layout): Do not do default sorting for
574 text sections when section ordering is specified.
575 (make_output_section): Ditto.
576 * testsuite/plugin_final_layout.cc: Name the function sections
577 to catch reordering issues.
579 2013-01-15 Alan Modra <amodra@gmail.com>
581 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
584 2013-01-15 Alan Modra <amodra@gmail.com>
586 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
587 * testsuite/Makefile.in: Regenerate.
589 2013-01-14 Alan Modra <amodra@gmail.com>
591 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
592 * testsuite/Makefile.in: Regenerate.
594 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
597 Fix mingw gold build with plugins enabled
598 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
599 * configure.ac: Export DLOPEN_LIBS and add headers check.
600 * plugin.cc: Handle non-dlfcn case.
601 * Makefile.in: Regenerate.
602 * config.in: Regenerate.
603 * configure: Regenerate.
604 * testsuite/Makefile.in: Regenerate.
606 2013-01-09 Sriraman Tallam <tmsriram@google.com>
608 * output.h (sort_attached_input_sections): Change to be public.
610 (Output_section_definition::set_section_addresses): Sort
611 attached input sections according to section order before linker
612 script assigns section addresses.
613 (Orphan_output_section::set_section_addresses): Sort
614 attached input sections according to section order before linker
615 script assigns section addresses.
616 * Makefile.am (final_layout.sh): Use a simple linker script to
617 check if section ordering still works.
618 * Makefile.in: Regenerate.
620 2013-01-09 Ben Cheng <bccheng@google.com>
622 * arm.cc (Target_arm::attributes_accept_div): New function.
623 (Target_arm::attributes_forbid_div): New function.
624 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
625 attribute using the same new functions as what bfd/elf32_arm.c
628 2013-01-07 Cary Coutant <ccoutant@google.com>
631 * output.cc (Output_section::add_input_section): For incremental
632 updates, don't track input sections that are allocated from patch
635 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
636 Ian Lance Taylor <iant@google.com>
639 * configure.ac (--enable-ld): Removed.
640 (install_as_default): Set to yes only for --enable-gold=default
642 * configure: Regenerated.
644 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
646 * options.h (General_options): Add -fuse-ld= for GCC linker
647 option compatibility.
649 2013-01-04 Cary Coutant <ccoutant@google.com>
651 * configure.ac: Fix typo restoring CXXFLAGS.
652 * configure: Regenerate.
654 2013-01-04 Cary Coutant <ccoutant@google.com>
656 * testsuite/Makefile.am (CXXLINK_S): New macro.
657 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
658 * testsuite/Makefile.in: Regenerate.
660 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
662 * version.cc (print_version): Update copyright year to 2013.
664 2012-12-20 Ian Lance Taylor <iant@google.com>
666 * layout.cc (Layout::special_ordering_of_input_section): New
668 (Layout::layout): If input section requires special ordering, must
670 (Layout::make_output_section): May sort .text input sections.
671 (Layout::is_section_name_prefix_grouped): Remove.
672 * layout.h (class Layout): Declare
673 special_ordering_of_input_section. Don't declare
674 is_section_name_prefix_grouped.
675 * output.cc (Output_section::add_input_section): Revert last
677 (Output_section::Input_section_sort::match_file_name): Don't crash
678 if called on output section data.
679 (Output_section::Input_section_sort_compare): Sort based on
681 (Output_section::Input_section_sort_section_order_index_compare):
683 (Output_section::sort_attached_input_sections): Likewise.
685 2012-12-18 Sriraman Tallam <tmsriram@google.com>
687 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
688 * layout.h (Layout::is_section_name_prefix_grouped): New function.
689 * output.cc (Output_section::add_input_section): Check if section
690 name contains special prefix. Keep input sections to sort such
692 (Output_section::Input_section_sort_section_order_index_compare
693 ::operator()): Group sections according to prefixes.
694 (Output_section::sort_attached_input_sections): Add condition to
695 Input_section_entry constructor call.
696 * testsuite/Makefile.am (text_section_grouping): New test.
697 * testsuite/Makefile.in: Regenerate.
698 * testsuite/text_section_grouping.cc: New file.
699 * testsuite/text_section_grouping.sh: New file.
701 2012-12-17 Nick Clifton <nickc@redhat.com>
703 * Makefile.am: Add copyright notice.
706 * configure.ac: Likewise.
707 * ftruncate.c: Likewise.
708 * Makefile.in: Regenerate.
710 2012-12-14 Cary Coutant <ccoutant@google.com>
712 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
714 (exception_separate_shared_12_test): Likewise.
715 (incremental_copy_test): Likewise.
716 * testsuite/Makefile.in: Regenerate.
718 2012-12-14 Cary Coutant <ccoutant@google.com>
720 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
721 (Dwp_output_file::Dwp_index::enter_set): Add assert.
723 2012-12-12 Alan Modra <amodra@gmail.com>
725 * powerpc.cc (class Track_tls): New.
726 (class Relocate, class Scan): Inherit Track_tls.
727 (Target_powerpc::Scan::local, global): Track tls optimization
728 and avoid creating plt entry for __tls_get_addr if all uses
730 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
732 2012-12-12 Alan Modra <amodra@gmail.com>
734 * options.h (General_options): Add --toc-sort/--no-toc-sort.
735 Replace no_toc_optimize with toc_optimize.
736 * output.h (Output_section::input_sections): Provide non-const variant.
737 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
738 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
740 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
741 (class Sort_toc_sections): New.
742 (Target_powerpc::do_finalize_sections): Sort toc sections.
743 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
745 2012-12-10 Roland McGrath <mcgrathr@google.com>
747 * testsuite/binary_unittest.cc (read_all): New function.
748 (Sized_binary_test): Use it instead of ::read.
749 * fileread.cc (do_read): Don't assume pread always reads the whole
750 amount in a single call.
752 2012-12-10 Alan Modra <amodra@gmail.com>
754 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
755 Set EM_PPC64 or EM_PPC here.
756 (Target_selector_powerpc::do_recognize): Delete.
758 2012-12-10 Alan Modra <amodra@gmail.com>
760 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
762 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
764 2012-12-07 Roland McGrath <mcgrathr@google.com>
766 * testsuite/binary_unittest.cc (Sized_binary_test):
767 Use open_descriptor rather than ::open.
769 2012-12-07 Alan Modra <amodra@gmail.com>
771 * powerpc.cc (Stub_table::do_write): Delete redundant Address
772 typedef and invalid_address constant.
773 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
774 instantiate constants.
776 2012-12-06 Roland McGrath <mcgrathr@google.com>
778 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
779 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
780 * aclocal.m4: Regenerate.
781 * configure: Regenerate.
782 * Makefile.in: Regenerate.
783 * testsuite/Makefile.in: Regenerate.
785 2012-12-07 Alan Modra <amodra@gmail.com>
787 * options.h (General_options): Add no_toc_optimize.
788 * powerpc.cc (ok_lo_toc_insn): New function.
789 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
791 2012-12-06 Alan Modra <amodra@gmail.com>
793 * options.h (General_options): Add plt_align, plt_static_chain,
794 plt_thread_safe. Update stub_group_size help text.
795 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
796 for new plt_thread_safe_ var.
797 (use_plt_offset): Correct comments.
798 (Target_powerpc::do_relax): Look for thread creation symbols to
799 determine default plt_thread_safe value. Clear plt call stubs
800 as well as branch stubs each iteration.
801 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
803 (l, hi, ha, write_insn): Move earlier.
804 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
805 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
807 (Stub_table::update_size): Adjust.
808 (Stub_table::prev_size, set_prev_size): Delete.
809 (Stub_table::stub_align): Let --plt-align affect result.
810 (Stub_table::plt_call_size): Calculate sizes for various stubs.
811 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
812 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
813 (Stub_table::do_write): Support more stub variants.
815 2012-12-04 Alan Modra <amodra@gmail.com>
817 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
818 (Target_powerpc::do_define_standard_symbols): New function.
820 2012-12-03 Alan Modra <amodra@gmail.com>
822 * output.h: Formatting, whitespace.
824 2012-12-03 Alan Modra <amodra@gmail.com>
826 * layout.h (Layout::get_executable_sections): Declare.
827 * layout.cc (Layout::get_executable_sections): New function.
828 * arm.cc (Target_arm::group_sections): Use it.
829 (Arm_output_section::group_sections): Delete now redundant test.
830 * output.cc (Output_reloc::Output_reloc): Add is_relative.
831 param to handle relative relocs.
832 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
833 (Output_data_reloc::add_absolute): Adjust.
834 (Output_data_reloc::add_relative): New function.
835 (Output_data::reset_data_size): New function.
836 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
837 (Output_section::set_addralign): New function.
838 (Output_section::checkpoint_set_addralign): New function.
839 (Output_section::clear_section_offsets_need_adjustment): New function.
840 (Output_section::input_sections): Make public.
841 * powerpc.cc (class Output_data_brlt_powerpc): New.
842 (class Stub_table, class Stub_control): New.
843 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
844 stub_table_, set_stub_table, stub_table): New vectors and accessor
846 (Target_powerpc::do_may_relax, do_relax, push_branch,
847 new_stub_table, stub_tables, brlt_section, group_sections,
848 add_branch_lookup_table, find_branch_lookup_table,
849 write_branch_lookup_table, make_brlt_section): New functions.
850 (Target_powerpc::struct Sort_sections, class Branch_info): New.
851 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
852 branch_info_): New vars.
853 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
854 make call stubs here.
855 (Output_data_glink): Remove all call stub handling from this class.
856 (Target_powerpc::Scan::local, global): Save interesting branch
857 relocs and relocs for ifunc. Adjust calls to plt entry functions.
858 (Target_powerpc::do_finalize_sections): Only make reg save/restore
859 functions on final link.
860 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
861 Handle long branch destinations too.
862 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
863 do_plt_address_for_local): Adjust lookup of plt call stubs.
865 2012-11-30 Alan Modra <amodra@gmail.com>
867 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
868 relocs against protected symbols when building 32-bit shared libs.
870 2012-11-30 Alan Modra <amodra@gmail.com>
872 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
873 param. Call got_section() to make .got. Update all callers
874 and their callers and so on.
876 2012-11-30 Alan Modra <amodra@gmail.com>
878 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
879 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
880 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
881 value if it already exists.
883 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
886 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
888 2012-11-14 Roland McGrath <mcgrathr@google.com>
890 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
891 than bfc instruction for data sandboxing.
893 2012-11-08 Alan Modra <amodra@gmail.com>
895 * po/POTFILES.in: Regenerate.
897 2012-11-05 Alan Modra <amodra@gmail.com>
899 * configure.ac: Apply 2012-09-10 change to config.in here.
900 * configure: Regenerate.
902 2012-11-05 Alan Modra <amodra@gmail.com>
904 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
905 (struct Opd_ent): Use "Address" rather than "Offset".
906 (Output_data_got_powerpc::got_base_offset): Return Valtype.
907 (Target_powerpc::got_section): Make public.
908 (Target_powerpc::scan_relocs): Move code setting symbols..
909 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
910 Create _SDA_BASE_ only when referenced.
912 2012-11-02 Roland McGrath <mcgrathr@google.com>
914 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
917 2012-11-01 Roland McGrath <mcgrathr@google.com>
919 * target.h (Sized_target::relocate_relocs): Use Elf_Off
920 for offset_in_output_section parameter.
921 (Sized_target::relocate_special_relocatable): Likewise.
922 * arm.cc (Target_arm::relocate_relocs): Likewise.
923 (Target_arm::relocate_special_relocatable): Likewise.
924 * i386.cc (Target_i386::relocate_relocs): Likewise.
925 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
926 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
927 * target-reloc.h (relocate_relocs): Likewise.
928 * testsuite/testfile.cc (Target_test): Likewise.
929 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
930 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
932 * system.h: Move inclusion of <clocale> to after <libintl.h> in
933 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
935 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
936 parameter, which is unused in the [!F_SETFD] case.
938 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
939 SYMNDX to off_t before comparing it to this->data_size().
940 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
941 * incremental.cc (Output_section_incremental_inputs::do_write):
942 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
944 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
946 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
948 * gold.cc (Target_arm::do_adjust_elf_header): Add the
949 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
952 2012-10-29 Cary Coutant <ccoutant@google.com>
954 * dwp.cc (usage): Add file and exit status parameters;
955 add --help and --version options.
956 (print_version): New function.
957 (main): Add --help and --version options.
959 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
961 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
962 final_layout_sequence.txt.
963 * testsuite/Makefile.in: Regenerated.
965 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
967 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
968 COMPILE generated by automake.
970 (CXXCOMPILE1): Likewise.
971 (CXXLINK1): Likewise.
972 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
974 (CXXCOMPILE): Likewise.
976 * testsuite/Makefile.in: Regenerated.
978 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
980 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
981 on bad fwrite return.
983 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
985 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
988 2012-10-23 Cary Coutant <ccoutant@google.com>
990 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
991 * testsuite/Makefile.in: Regenerate.
992 * testsuite/dwp_test.h: New source file.
993 * testsuite/dwp_test_1.cc: New source file.
994 * testsuite/dwp_test_1.s: New source file.
995 * testsuite/dwp_test_1.sh: New source file.
996 * testsuite/dwp_test_1b.cc: New source file.
997 * testsuite/dwp_test_1b.s: New source file.
998 * testsuite/dwp_test_2.cc: New source file.
999 * testsuite/dwp_test_2.s: New source file.
1000 * testsuite/dwp_test_2.sh: New source file.
1001 * testsuite/dwp_test_main.cc: New source file.
1002 * testsuite/dwp_test_main.s: New source file.
1004 2012-10-23 Cary Coutant <ccoutant@google.com>
1006 * dwp.h: New header file.
1007 * dwp.cc: New source file.
1008 * gold.h: Move shared declarations to system.h.
1009 * system.h: New header file.
1010 * Makefile.am: Add dwp.
1011 * Makefile.in: Regenerate.
1013 2012-10-23 Cary Coutant <ccoutant@google.com>
1015 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1016 Dwarf_info_reader::read_from_pointer.
1017 (Dwarf_pubnames_table::read_header): Likewise.
1018 (Dwarf_pubnames_table::next_name): Likewise.
1019 (Dwarf_die::read_attributes): Likewise.
1020 (Dwarf_die::skip_attributes): Likewise.
1021 (Dwarf_info_reader::read_from_pointer): New function template.
1022 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1023 (Dwarf_pubnames_table): Likewise.
1024 (Dwarf_info_reader::read_from_pointer): New function template.
1025 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1026 Dwarf_pubnames_table ctor.
1028 2012-10-23 Cary Coutant <ccoutant@google.com>
1030 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1032 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1034 (Dwarf_info_reader::set_abbrev_shndx): New method.
1035 (Dwarf_info_reader::abbrev_shndx_): New data member.
1037 2012-10-23 Cary Coutant <ccoutant@google.com>
1039 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1040 from object, not parameters.
1041 (Dwarf_info_reader::parse): Likewise.
1042 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1043 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1044 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1047 2012-10-23 Cary Coutant <ccoutant@google.com>
1049 * fileread.cc (Input_file::Input_file): New constructor.
1050 * fileread.h (class Input_file): Add new constructor.
1052 2012-10-18 Alan Modra <amodra@gmail.com>
1055 * object.cc (Relobj::is_section_name_included): Also match
1056 .sdata personality section.
1058 2012-10-18 Alan Modra <amodra@gmail.com>
1060 * target-reloc.h (class Default_comdat_behavior): New, package up..
1061 (get_comdat_behaviour): ..this.
1062 (relocate_section): Add Relocate_comdat_behavior template arg,
1063 adjust code to suit.
1064 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1065 (Target_arm::scan_reloc_section): Likewise.
1066 * i386.cc (Target_i386::relocate_section): Likewise.
1067 * sparc.cc (Target_sparc::relocate_section): Likewise.
1068 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1069 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1070 * powerpc.cc (class Relocate_comdat_behavior): New.
1071 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1072 gold::relocate_section with new template arg.
1074 2012-10-18 Alan Modra <amodra@gmail.com>
1076 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1077 dynamic relocs for GOT_TPREL got entries, without symbol if
1079 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1080 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1081 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1083 2012-10-17 Alan Modra <amodra@gmail.com>
1086 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1088 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1090 * layout.cc (Layout::include_section): Keep sections marked
1091 SHF_EXCLUDE when doing relocatable links.
1093 2012-10-16 Alan Modra <amodra@gmail.com>
1095 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1096 (Target_powerpc::do_finalize_sections): Call it.
1097 (Output_data_save_res): New class and supporting functions.
1098 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1099 normal symbols defined in object files.
1101 2012-10-12 Alan Modra <amodra@gmail.com>
1103 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1104 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1105 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1106 section if scan_opd_relocs not yet called.
1107 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1109 2012-10-12 Alan Modra <amodra@gmail.com>
1111 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1112 add_local_ifunc_entry): Revert last change.
1113 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1115 2012-10-05 Alan Modra <amodra@gmail.com>
1117 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1118 do_plt_address_for_global): New functions.
1119 (Output_data_got_powerpc::do_write): Don't segfault when linking
1121 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1122 add_local_ifunc_entry): Return true on adding entry..
1123 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1124 glink->add_entry call. Remove unused symtab param. Adjust calls.
1125 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1126 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1127 set up symbols here.
1128 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1129 syms here. Do so even when no .iplt. Don't segfault when linking
1131 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1132 new variants without reloc param.
1133 (Glink_sym_ent::Glink_sym_ent): Likewise.
1134 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1135 reloc when refs will resolve to plt call stub.
1136 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1137 R_PPC_PLTREL24 to resolve locally.
1138 (Target_powerpc::Scan::global): Correct ifunc handling.
1139 (Target_powerpc::Relocate::relocate): Correct local sym glink
1140 lookup. Don't destroy "value" when we have a plt call stub,
1141 and when checking plt call validity.
1142 (Target_powerpc::do_dynsym_value): Simplify.
1144 2012-10-05 Alan Modra <amodra@gmail.com>
1146 * i386.cc (Output_data_plt_i386::address_for_global,
1147 address_for_local): Add plt offset to returned value. Adjust uses.
1148 * sparc.cc (Output_data_plt_sparc::address_for_global,
1149 address_for_local): Likewise.
1150 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1151 address_for_local): Likewise.
1152 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1153 address_for_local): Likewise.
1154 * target.h (Target::plt_address_for_global, plt_address_for_local):
1156 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1157 (Output_data_got::Got_entry::write): Nor here.
1158 * output.h: Comment fix.
1160 2012-10-02 Jiong Wang <jiwang@tilera.com>
1162 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1163 global_offset_table_ value for larget got.
1164 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1166 2012-09-29 Alan Modra <amodra@gmail.com>
1168 * powerpc.cc (Target_powerpc::iplt_): New output section.
1169 (Target_powerpc::iplt_section, make_iplt_section,
1170 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1171 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1172 Target_powerpc::plt_entry_count): Count iplt entries too.
1173 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1174 reloc section in constructor. New params.
1175 (Target_powerpc::make_plt_section): Create reloc section here instead.
1176 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1178 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1179 (Output_data_glink::add_entry, find_entry): New functions to
1180 deal with local syms.
1181 (Glink_sym_ent): Add support for local syms.
1182 (Output_data_glink::do_write): Handle ifunc plt entries.
1183 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1184 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1185 (Target_powerpc::Relocate::relocate): Likewise.
1186 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1188 2012-09-25 Alan Modra <amodra@gmail.com>
1190 * object.h (Sized_relobj_file::adjust_local_symbol,
1191 do_adjust_local_symbol): New functions.
1192 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1193 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1194 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1195 and irregular opd entry spacing.
1196 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1197 (Global_symbol_visitor_opd): New functor.
1198 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1199 on deleted opd entries.
1201 2012-09-15 Jiong Wang <jiwang@tilera.com>
1203 * tilegx.cc: New file.
1204 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1205 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1206 * configure.tgt: Add entries for tilegx*.
1207 * configure.ac: Likewise.
1208 * Makefile.in: Rebuild.
1209 * configure: Likewise.
1210 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1213 2012-09-13 Alan Modra <amodra@gmail.com>
1215 * target-reloc.h (scan_relocs): Call scan.local for relocs
1216 against symbols in discarded sections. Pass is_discarded
1218 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1219 Add is_discarded param.
1220 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1221 is_discarded to flag opd entry as discarded. Don't emit dyn
1222 relocs on such entries.
1223 (Target_powerpc::Scan::global): Similarly detect and handle
1225 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1226 opd_ent_. Update all uses.
1227 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1228 (Target_powerpc::relocate_section): Zero out discarded opd
1231 2012-09-12 Ian Lance Taylor <iant@google.com>
1234 * output.cc: Rename Output_data_got template parameter from size
1235 to got_size for all functions. Compile all variants of
1237 (Output_data_got::Got_entry::write): Correct use of size for
1238 symbol value. Use local_is_tls rather than casting to
1240 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1241 (class Sized_relobj_file): Add do_local_is_tls.
1242 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1244 2012-09-11 Alan Modra <amodra@gmail.com>
1247 * layout.cc (Layout::set_segment_offsets): When using
1248 common-page-size alignment, ensure we are on a new max-page-size
1250 * output.cc (Output_segment::set_section_addresses): Use
1251 abi_pagesize, not common_pagesize for relro boundary.
1252 (Output_segment::set_offset): Likewise.
1254 2012-09-11 Alan Modra <amodra@gmail.com>
1256 * output.h (Output_data_got::add_global_tls, add_local_tls,
1257 add_local_tls_pair): New functions.
1258 (Output_data_got::add_local_pair_with_rel): Remove second
1259 reloc param. Expand comment.
1260 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1261 use_plt_or_tls_offset_, similarly for constructor param.
1262 (Output_data_got::Got_entry::write): Add got_index param.
1263 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1264 add_local_tls_pair): New functions.
1265 (Output_data_got::Got_entry::write): Handle tls symbols
1266 with use_plt_or_tls_offset_ set specially.
1267 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1268 (Output_data_got::do_write): Replace iterator with index, pass
1269 index to entry write function.
1270 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1271 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1272 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1274 * i386.cc (Target_i386::Scan::local): Likewise.
1275 * sparc.cc (Target_sparc::Scan::local): Likewise.
1276 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1277 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1278 do_tls_offset_for_global): New functions.
1279 (Target_powerpc::Scan::local): Correct TLS relocations and got
1281 (Target_powerpc::Scan::global): Don't emit unnecessary
1282 dynamic relocations on TLS GOT entries.
1284 2012-09-10 Matthias Klose <doko@ubuntu.com>
1286 * config.in: Disable sanity check for kfreebsd.
1288 2012-09-10 Sterling Augustine <saugustine@google.com>
1290 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1291 (Gdb_index::pubtypes_read): New parameter.
1292 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1294 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1297 2012-09-09 Alan Modra <amodra@gmail.com>
1299 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1300 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1301 * gc.h (gc_process_relocs): Call target gc_add_reference.
1302 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1303 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1304 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1306 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1307 to cater for when we don't need code offset. Update use.
1308 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1309 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1310 set_opd_valid): New functions.
1311 (Target_powerpc::do_gc_add_reference): New function.
1312 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1314 (Target_powerpc::do_gc_mark_symbol): New function.
1316 2012-09-06 Cary Coutant <ccoutant@google.com>
1318 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1319 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1320 (Dwarf_die::skip_attributes): Likewise.
1321 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1322 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1324 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1326 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1328 * testsuite/script_test_3.t: Add .got.plt output section
1330 * testsuite/script_test_4.t: Likewise.
1332 2012-09-05 Alan Modra <amodra@gmail.com>
1334 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1335 update all uses and lose "enum" when using type.
1337 2012-09-05 Alan Modra <amodra@gmail.com>
1339 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1340 * configure: Regenerate.
1341 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1342 (plugin_final_layout.stdout): Likewise.
1343 (memory_test): Set page sizes to 0x1000.
1344 * testsuite/Makefile.in: Regenerate.
1345 * testsuite/discard_locals_test.sh: Add FIXME comment.
1346 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1347 * testsuite/pr14265.t: Add .got output section statement.
1348 * testsuite/script_test_2.t: Likewise.
1349 * testsuite/script_test_3.t: Likewise.
1350 * testsuite/script_test_4.t: Likewise.
1351 * testsuite/script_test_5.t: Likewise.
1352 * testsuite/script_test_6.t: Likewise.
1353 * testsuite/script_test_7.t: Likewise.
1354 * testsuite/script_test_9.t: Likewise.
1356 2012-09-05 Alan Modra <amodra@gmail.com>
1358 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1359 (Powerpc_relocate_functions::Status): New typedef.
1360 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1361 (Target_powerpc::Scan::local): Handle REL64.
1362 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1363 for REL32 and REL64.
1364 (Target_powerpc::symval_for_branch): New function, extracted from..
1365 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1366 checks. Report overflow errors.
1368 2012-09-05 Alan Modra <amodra@gmail.com>
1370 * object.h (Sized_relobj_file::emit_relocs): Delete.
1371 (Sized_relobj_file::emit_relocs_reltype): Delete.
1372 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1373 relocate_relocs for --emit-relocs.
1374 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1375 * output.h: Update comment.
1376 (Output_segment::first_section): New function.
1377 (Output_segment::first_section_load_address): Use first_section.
1378 * output.cc (Output_segment::first_section): New function extracted..
1379 (Output_segment::first_section_load_address): ..from here. Delete.
1380 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1381 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1382 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1383 adjust call to target.h function.
1384 * i386.cc (Target_i386): Likewise.
1385 * sparc.cc (Target_sparc): Likewise.
1386 * x86_64.cc (Target_x86_64): Likewise.
1387 * powerpc.cc (Target_powerpc): Likewise.
1388 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1389 first tls section has section symbol for optimised local dynamic
1391 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1392 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1394 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1395 Rename to relocate_relocs. Update error message.
1397 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1399 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1402 2012-08-31 Alan Modra <amodra@gmail.com>
1404 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1405 (Powerpc_relobj::toc_base_offset): New stub function.
1406 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1407 got_mod_index_offset to tlsld_got_offset. Update all refs.
1408 (Target_powerpc::Relocate::enum skip_tls): New.
1409 (Target_powerpc::call_tls_get_addr_): New var.
1410 (Target_powerpc::is_branch_reloc): Move to file scope.
1411 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1412 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1414 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1415 (powerpc_info): Correct common_pagesize for ppc64.
1416 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1417 (Powerpc_relocate_functions): Add overflow check enums and functions.
1418 Add non-shift version of rela, rela_ua. Delete all rel public
1419 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1420 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1421 addr16_ha3, addr14 functions.
1422 (Output_data_got_powerpc::add_constant_pair): New function.
1423 (Output_data_got_powerpc::got_base_offset): Likewise.
1424 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1425 (instruction constants): Sort, add some more.
1426 (Output_data_glink::do_write): Add and use Address typedef. Use
1427 object->toc_base_offset() stub for 64-bit.
1428 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1429 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1430 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1431 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1432 Always treat .opd relocs as against locally defined symbol.
1433 Correct condition for RELATIVE relocs.
1434 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1435 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1436 for 32-bit syms with a plt entry. Correct ppc64 toc base
1437 calculations. Handle TLS relocs, and more. Add overflow
1438 checking and adjust for Powerpc_relocate_functions changes.
1439 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1440 Reinstate --emit-relocs code with FIXME.
1442 2012-08-30 Alan Modra <amodra@gmail.com>
1444 * layout.cc (Layout::set_segment_offsets): Set p_align to
1445 abi_pagesize, not common_pagesize.
1446 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1447 to determine whether file header can go in segment.
1449 2012-08-30 Alan Modra <amodra@gmail.com>
1451 * output.h (Output_reloc::Output_reloc <output section>): Add
1452 is_relative param. Adjust calls.
1453 (Output_reloc::add_output_section_relative): New functions.
1454 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1456 (Output_reloc::symbol_value): Handle SECTION_CODE.
1458 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1460 * gold.cc (queue_middle_tasks): Call layout again when unique
1461 segments for sections is desired.
1462 * layout.cc (Layout::Layout): Initialize new members.
1463 (Layout::get_output_section_flags): New function.
1464 (Layout::choose_output_section): Call get_output_section_flags.
1465 (Layout::layout): Make output section for mapping to a unique segment.
1466 (Layout::insert_section_segment_map): New function.
1467 (Layout::attach_allocated_section_to_segment): Make unique segment for
1468 output sections marked so.
1469 (Layout::segment_precedes): Check for unique segments when sorting.
1470 * layout.h (Layout::Unique_segment_info): New struct.
1471 (Layout::Section_segment_map): New typedef.
1472 (Layout::insert_section_segment_map): New function.
1473 (Layout::get_output_section_flags): New function.
1474 (Layout::is_unique_segment_for_sections_specified): New function.
1475 (Layout::set_unique_segment_for_sections_specified): New function.
1476 (Layout::unique_segment_for_sections_specified_): New member.
1477 (Layout::section_segment_map_): New member.
1478 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1479 Rename is_gc_pass_one to is_pass_one.
1480 Rename is_gc_pass_two to is_pass_two.
1481 Rename is_gc_or_icf to is_two_pass.
1482 Check for which pass based on whether symbols data is present.
1483 Make it two pass when unique segments for sections is desired.
1484 * output.cc (Output_section::Output_section): Initialize new
1486 * output.h (Output_section::is_unique_segment): New function.
1487 (Output_section::set_is_unique_segment): New function.
1488 (Output_section::is_unique_segment_): New member.
1489 (Output_section::extra_segment_flags): New function.
1490 (Output_section::set_extra_segment_flags): New function.
1491 (Output_section::extra_segment_flags_): New member.
1492 (Output_section::segment_alignment): New function.
1493 (Output_section::set_segment_alignment): New function.
1494 (Output_section::segment_alignment_): New member.
1495 (Output_segment::Output_segment): Initialize is_unique_segment_.
1496 (Output_segment::is_unique_segment): New function.
1497 (Output_segment::set_is_unique_segment): New function.
1498 (Output_segment::is_unique_segment_): New member.
1499 * plugin.cc (allow_unique_segment_for_sections): New function.
1500 (unique_segment_for_sections): New function.
1501 (Plugin::load): Add new functions to transfer vector.
1502 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1503 * Makefile.in: Regenerate.
1504 * testsuite/plugin_final_layout.sh: Check if unique segment
1505 functionality works.
1506 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1508 (allow_unique_segment_for_sections): New global.
1509 (unique_segment_for_sections): New global.
1510 (claim_file_hook): Call allow_unique_segment_for_sections.
1511 (all_symbols_read_hook): Call unique_segment_for_sections.
1513 2012-08-22 Cary Coutant <ccoutant@google.com>
1515 * layout.cc (Layout::include_section): Don't assert on GROUP
1516 sections with --emit-relocs.
1518 2012-08-21 Cary Coutant <ccoutant@google.com>
1520 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1521 if --export-dynamic-symbol names an undef symbol.
1523 2012-08-18 Alan Modra <amodra@gmail.com>
1525 * powerpc.cc: Formatting and white space.
1526 (Powerpc_relobj): Rename got2_section_ to special_.
1527 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1528 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1529 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1530 (Target_powerpc): Add Address typedef and invalid_address. Use
1532 (Target_powerpc::is_branch_reloc): New function.
1533 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1534 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1535 for dst_mask, value and addend.
1536 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1537 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1538 (Output_data_glink::do_write): Correct toc base. Don't try to use
1539 uint16_t for 24-bit offset. Use get_output_section_offset and
1541 (Target_powerpc::Scan::local): Handle more relocs.
1542 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1543 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1544 Plug in toc restoring insn after plt calls. Translate branches
1545 to function descriptor symbols to corresponding entry point.
1546 (Target_powerpc::relocate_for_relocatable): Check return from
1547 get_output_section_offset.
1548 * symtab.h: Comment typo.
1550 2012-08-14 Ian Lance Taylor <iant@google.com>
1552 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1553 unsupported_relocal_local to call unsupported_reloc_global.
1555 2012-08-14 Nick Clifton <nickc@redhat.com>
1558 * script-sections.cc (Sections_element::output_section_name): Add
1559 keep return parameter.
1560 (Output_section_element::match_name): Add keep return parameter.
1561 Return the value of the keep_ member.
1562 * script-sections.h (class Output_section): Update
1563 output_section_name prototype.
1564 * layout.cc (Layout::keep_input_section): New public member
1566 (Layout::choose_output_section): Pass keep parameter to
1567 output_section_name.
1568 * layout.h (class Layout): Add keep_input_section.
1569 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1571 * testsuite/Makefile.am: Add a test.
1572 * testsuite/Makefile.in: Regenerate.
1573 * testsuite/pr14265.c: Source file for the test.
1574 * testsuite/pr14265.t: Linker script for the test.
1575 * testsuite/pr14265.sh: Shell script for the test.
1577 2012-08-14 Alan Modra <amodra@gmail.com>
1579 * target.h (Target::output_section_name): New function.
1580 (Target::do_output_section_name): New function.
1581 * layout.cc (Layout::choose_output_section): Call the above.
1582 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1584 2012-08-14 Alan Modra <amodra@gmail.com>
1586 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1587 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1588 for replace_constant call.
1589 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1590 (Output_data_glink::do_print_to_mapfile): New function.
1591 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1592 (Target_powerpc::Relocate::relocate): Likewise.
1594 2012-08-14 Alan Modra <amodra@gmail.com>
1596 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1597 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1598 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1599 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1600 all references to shndx_. Handle special case for R_PPC_PLTREL24
1602 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1603 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1604 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1606 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1607 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1609 2012-08-12 Alan Modra <amodra@gmail.com>
1611 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1612 (glink insn constants): Use uint32_t.
1613 (Output_data_glink::add_entry): Use insert, not [] operator.
1615 2012-08-11 Alan Modra <amodra@gmail.com>
1617 * object.h (Sized_relobj_file::find_shdr): New function.
1618 (Sized_relobj_file::find_special_sections): New function.
1619 * object.cc (Sized_relobj_file::find_shdr): New function.
1620 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1621 (Sized_relobj_file::find_special_sections): New function, split out..
1622 (Sized_relobj_file::do_read_symbols): ..from here.
1623 * output.h (Output_data_got::replace_constant): New function.
1624 (Output_data_got::num_entries): New function.
1625 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1626 (Output_data_got::got_offset): Protected rather than private.
1627 (Output_data_got::replace_got_entry): New function.
1628 * output.cc (Output_data_got::replace_got_entry): New function.
1629 * powerpc.cc (class Powerpc_relobj): New.
1630 (class Powerpc_relocate_functions): Delete all psymval variants or
1631 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1632 Implement _ha functions using corresponding _hi function.
1633 (Powerpc_relobj::find_special_sections): New function.
1634 (Target_powerpc::do_make_elf_object): New function.
1635 (class Output_data_got_powerpc): New.
1636 (class Output_data_glink): New.
1637 (class Powerpc_scan_relocatable_reloc): New.
1638 Many more changes througout file.
1640 2012-08-09 Nick Clifton <nickc@redhat.com>
1642 * po/vi.po: Updated Vietnamese translation.
1644 2012-08-07 Ian Lance Taylor <iant@google.com>
1646 * layout.cc (Layout::add_target_dynamic_tags): If
1647 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1650 2012-07-30 Nick Clifton <nickc@redhat.com>
1652 * po/gold.pot: Updated template.
1653 * po/es.po: Updated Spanish translation.
1655 2012-07-18 Cary Coutant <ccoutant@google.com>
1658 * configure.ac: Add check for -gpubnames support.
1659 * configure: Regenerate.
1660 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1661 support; force -gno-pubnames.
1662 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1664 (gdb_index_test_4): New test.
1665 * testsuite/Makefile.in: Regenerate.
1666 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1667 * testsuite/gdb_index_test_2.sh: Likewise.
1668 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1669 * testsuite/gdb_index_test_4.sh: New script.
1670 * testsuite/gdb_index_test_comm.sh: New script with common code;
1671 don't look for space after colon.
1673 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1675 * gold.cc (queue_middle_tasks): Update function order only after
1676 deferred objects due to plugins are processed.
1678 2012-07-11 Ian Lance Taylor <iant@google.com>
1680 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1681 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1682 (Target_arm::scan_reloc_for_stub): Likewise.
1683 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1684 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1685 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1686 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1687 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1689 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1690 Ian Lance Taylor <iant@google.com>
1693 * configure.ac: Test whether std::tr1::hash<off_t> works.
1694 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1696 * output.h (class Output_fill): Add virtual destructor.
1697 * configure, config.in: Rebuild.
1699 2012-06-22 Roland McGrath <mcgrathr@google.com>
1701 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1703 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1705 * plugin.cc (Plugin::load): Handle position independent executables.
1707 2012-06-06 Cary Coutant <ccoutant@google.com>
1709 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1711 (lines_only_debug_sections): Likewise.
1712 (gdb_fast_lookup_sections): New static array.
1713 (is_gdb_debug_section): Rename formal parameter.
1714 (is_lines_only_debug_section): Likewise.
1715 (is_gdb_fast_lookup_section): New function.
1716 (Layout::include_section): Check for ".zdebug_" prefix; pass
1717 section name suffix to is_gdb_debug_section, et al.; check for
1718 fast-lookup sections when building .gdb_index.
1719 * options.h (--strip-debug-gdb): Update GDB version number.
1721 2012-06-06 Cary Coutant <ccoutant@google.com>
1723 * configure.ac: Add check for fallocate.
1724 * configure: Regenerate.
1725 * config.in: Regenerate.
1727 * options.h (class General_options): Add --mmap-output-file and
1728 --posix-fallocate options.
1729 * output.cc: (posix_fallocate): Remove; replace with...
1730 (gold_fallocate): New function.
1731 (Output_file::map_no_anonymous): Call gold_fallocate.
1732 (Output_file::map): Check --mmap-output-file option.
1734 2012-06-05 Jing Yu <jingyu@google.com>
1736 * gold.h (textdomain): Add do {} to empty while(0).
1737 (bindtextdomain): Likewise.
1739 2012-06-04 Cary Coutant <ccoutant@google.com>
1741 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1744 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1746 * symtab.cc (Symbol_table::define_special_symbol):
1747 Initialize *poldsym to prevent uninitialized variable errors.
1749 2012-05-23 Cary Coutant <ccoutant@google.com>
1751 * layout.cc (Layout::section_name_mapping): Add rules to handle
1752 exact match on .data.rel.ro.local or .data.rel.ro.
1753 (Layout::output_section_name): Check for exact matches.
1755 2012-05-23 Cary Coutant <ccoutant@google.com>
1757 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1760 2012-05-22 Cary Coutant <ccoutant@google.com>
1762 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1763 object before exporting symbol.
1765 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1767 * testsuite/tls_test.cc: Include "config.h" first.
1768 * testsuite/tls_test_c.c: Likewise.
1770 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1771 Nick Clifton <nickc@redhat.com>
1774 * configure.in: Add check that sysdep.h has been included before
1775 any system header files.
1776 * configure: Regenerate.
1777 * config.in: Regenerate.
1779 2012-05-14 Cary Coutant <ccoutant@google.com>
1781 * layout.cc (Layout::make_output_section): Mark .tdata section
1783 * testsuite/relro_test.cc: Add a TLS variable.
1785 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1788 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1789 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1792 2012-05-08 Cary Coutant <ccoutant@google.com>
1794 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1795 (lines_only_debug_sections): Likewise.
1797 2012-05-02 Roland McGrath <mcgrathr@google.com>
1799 * nacl.cc: New file.
1801 * Makefile.am (CCFILES, HFILES): Add them.
1802 * Makefile.in: Regenerate.
1803 * i386.cc (Output_data_plt_i386_nacl): New class.
1804 (Output_data_plt_i386_nacl_exec): New class.
1805 (Output_data_plt_i386_nacl_dyn): New class.
1806 (Target_i386_nacl): New class.
1807 (Target_selector_i386_nacl): New class.
1808 (target_selector_i386): Use it instead of Target_selector_i386.
1809 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1810 (Target_x86_64_nacl): New class.
1811 (Target_selector_x86_64_nacl): New class.
1812 (target_selector_x86_64, target_selector_x32): Use it instead of
1813 Target_selector_x86_64.
1814 * arm.cc (Output_data_plt_arm_nacl): New class.
1815 (Target_arm_nacl): New class.
1816 (Target_selector_arm_nacl): New class.
1817 (target_selector_arm, target_selector_armbe): Use it instead of
1818 Target_selector_arm.
1820 * target-select.cc (select_target): Take new Input_file* and off_t
1821 arguments, pass them on to recognize method of selector.
1822 * object.cc (make_elf_sized_object): Update caller.
1823 * parameters.cc (parameters_force_valid_target): Likewise.
1824 * incremental.cc (make_sized_incremental_binary): Likewise.
1825 * target-select.h: Update decl.
1826 (Target_selector::recognize): Take new Input_file* argument,
1827 pass it on to do_recognize.
1828 (Target_selector::do_recognize): Take new Input_file* argument.
1829 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1830 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1831 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1832 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1834 * target.h (Target::Target_info): New members isolate_execinstr
1836 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1837 * arm.cc (Target_arm::arm_info): Update initializer.
1838 * i386.cc (Target_i386::i386_info): Likewise.
1839 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1840 * sparc.cc (Target_sparc::sparc_info): Likewise.
1841 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1842 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1843 * layout.cc (Layout::attach_allocated_section_to_segment):
1844 Take new const Target* argument. If target->isolate_execinstr(), act
1846 (Layout::find_first_load_seg): Take new const Target* argument;
1847 if target->isolate_execinstr(), reject PF_X segments.
1848 (Layout::relaxation_loop_body): Update caller.
1849 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1850 reset file offset to zero when we hit LOAD_SEG, and then do a second
1851 loop over the segments before LOAD_SEG to reassign offsets after
1852 addresses have been determined. Handle target->rosegment_gap().
1853 (Layout::attach_section_to_segment): Take new const Target* argument;
1854 pass it to attach_allocated_section_to_segment.
1855 (Layout::make_output_section): Update caller.
1856 (Layout::attach_sections_to_segments): Take new const Target* argument;
1857 pass it to attach_section_to_segment.
1858 * gold.cc (queue_middle_tasks): Update caller.
1859 * layout.h (Layout): Update method decls with new arguments.
1861 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1862 Target_info pointer to use.
1863 (Target_arm::do_make_data_plt): New virtual method.
1864 (Target_arm::make_data_plt): New method that calls it.
1865 (Target_arm::make_plt_entry): Use it.
1866 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1867 for the section alignment.
1868 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1870 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1871 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1873 (Output_data_plt_arm::get_plt_entry_size): Call it.
1874 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1875 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1876 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1878 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1879 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1880 method instead of sizeof(plt_entry).
1881 (Output_data_plt_arm::add_entry): Likewise.
1882 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1883 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1885 (Target_arm::plt_entry_size): Likewise.
1886 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1888 (Output_data_plt_arm_standard): ... here, new class.
1889 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1890 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1891 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1893 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1894 Take additional argument for the PLT entry size.
1895 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1896 Use get_plt_entry_size method rather than plt_entry_size variable.
1897 (Output_data_plt_x86_64::reserve_slot): Likewise.
1898 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1899 (Output_data_plt_x86_64::add_entry): Likewise.
1900 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1901 (Output_data_plt_x86_64::address_for_global): Likewise.
1902 (Output_data_plt_x86_64::address_for_local): Likewise.
1903 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1904 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1905 Make method non-static.
1906 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1908 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1909 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1910 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1911 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1913 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1914 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1916 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1917 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1919 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1920 (Output_data_plt_x86_64::plt_entry_size)
1921 (Output_data_plt_x86_64::first_plt_entry)
1922 (Output_data_plt_x86_64::plt_entry)
1923 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1924 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1925 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1926 (Output_data_plt_x86_64_standard): ... here, new class.
1927 (Target_x86_64::Target_x86_64): Take optional argument for the
1928 Target_info pointer to use.
1929 (Target_x86_64::do_make_data_plt): New virtual method.
1930 (Target_x86_64::make_data_plt): New method to call it.
1931 (Target_x86_64::init_got_plt_for_update): Use that.
1932 Call this->plt_->add_eh_frame method here.
1933 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1934 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1935 rather than static method.
1936 (Target_x86_64::plt_entry_size): Likewise.
1937 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1938 rather than plt_entry_size variable. Move guts of PLT filling to...
1939 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1940 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1941 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1943 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1944 additional argument for the section alignment.
1945 Don't do add_eh_frame_for_plt here.
1946 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1947 non-static. Use get_plt_entry_size method rather than plt_entry_size
1949 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1951 (Output_data_plt_i386::get_plt_entry_size): Call it.
1952 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1953 (Output_data_plt_i386::add_eh_frame): New method to call it.
1954 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1956 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1957 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1959 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1960 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1961 method instead of plt_entry_size.
1962 (Output_data_plt_i386::plt_entry_size)
1963 (Output_data_plt_i386::plt_eh_frame_fde_size)
1964 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1965 (Output_data_plt_i386_standard): ... here, new class.
1966 (Output_data_plt_i386_exec): New class.
1967 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1968 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1969 (Output_data_plt_i386::exec_plt_entry): Move to ...
1970 (Output_data_plt_i386_exec::plt_entry): ... here.
1971 (Output_data_plt_i386_dyn): New class.
1972 (Output_data_plt_i386::first_plt_entry): Move to ...
1973 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1974 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1975 (Output_data_plt_i386_dyn::plt_entry): ... here.
1976 (Target_i386::Target_i386): Take optional argument for the Target_info
1978 (Target_i386::do_make_data_plt): New virtual method.
1979 (Target_i386::make_data_plt): New method to call it.
1980 (Target_i386::make_plt_section): Use that.
1981 Call this->plt_->add_eh_frame method here.
1982 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1983 rather than plt_entry_size variable.
1984 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1985 (Output_data_plt_i386::address_for_local): Likewise.
1986 (Output_data_plt_i386::do_write): Likewise.
1987 Move guts of PLT filling to...
1988 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1989 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1990 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1991 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1993 2012-05-01 Cary Coutant <ccoutant@google.com>
1995 * dwarf_reader.cc (Dwarf_die::read_attributes)
1996 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1997 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1998 * reduced_debug_output.cc
1999 (Output_reduced_debug_info_section::get_die_end): Remove
2000 DW_FORM_GNU_ref_index. Add default case.
2002 2012-04-26 Mark Wielaard <mjw@redhat.com>
2004 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2005 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2006 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2007 DW_AT_high_pc as offset from DW_AT_low_pc.
2009 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2010 * testsuite/Makefile.in: Regenerate.
2011 * testsuite/gdb_index_test_3.c: New test source file.
2012 * testsuite/gdb_index_test_3.sh: New test source file.
2014 2012-04-25 Ian Lance Taylor <iant@google.com>
2016 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2018 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2019 as a class, not a struct.
2020 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2021 (Target_arm::apply_cortex_a8_workaround): Likewise.
2022 * gc.h: Declare Reloc_types as a struct, not a class.
2023 * object.h: Declare Symbols_data as a struct.
2024 * reloc.h: Declare Read_relocs_data as a struct.
2025 * target.h: Declare Relocate_info as a struct.
2027 2012-04-24 David S. Miller <davem@davemloft.net>
2029 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2030 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2033 2012-04-24 Cary Coutant <ccoutant@google.com>
2035 * incremental-dump.cc (find_input_containing_global): Replace
2036 magic number with symbolic constant.
2037 (dump_incremental_inputs): Update version number.
2038 * incremental.cc (Output_section_incremental_inputs): Update version
2039 number; import symbolic constants from Incremental_inputs_reader.
2040 (Incremental_inputs::create_data_sections): Align relocations
2041 section correctly for 64-bit targets.
2042 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2043 constants; add padding.
2044 (Output_section_incremental_inputs::write_header): Add assert for
2046 (Output_section_incremental_inputs::write_input_files): Add assert
2047 for input_entry_size.
2048 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2049 add assert for object_info_size, input_section_entry_size,
2050 global_sym_entry_size.
2051 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2052 for data structure sizes; use them.
2053 (Incremental_input_entry_reader): Import symbolic constants from
2054 Incremental_inputs_reader; use them.
2056 2012-04-23 David S. Miller <davem@davemloft.net>
2058 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2060 (Target_sparc::Target_sparc): Initialize new fields.
2061 (Target_sparc::do_make_elf_object): New function.
2062 (Target_sparc::do_adjust_elf_header): New function.
2064 2012-04-23 Cary Coutant <ccoutant@google.com>
2066 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2067 CU range table of gdb index.
2069 2012-04-20 David S. Miller <davem@davemloft.net>
2071 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2074 2012-04-16 David S. Miller <davem@davemloft.net>
2076 * sparc.cc (Target_sparc::got_address): New function.
2077 (Sparc_relocate_functions::gdop_hix22): New function.
2078 (Sparc_relocate_functions::gdop_lox10): New function.
2079 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2081 (Target_sparc::Scan::local): Likewise if the global symbol is not
2082 preemptible and is not IFUNC.
2083 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2084 transformations for local and non-preemptible non-IFUNC global
2087 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2088 writing out 64-bit part of ranges.
2090 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2091 -fpic and -fpie respectively.
2092 * Makefile.in: Regenerate.
2094 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2095 (Target_sparc::Target_sparc): Initialize new field.
2096 (Target_sparc::do_plt_section_for_global): New function.
2097 (Target_sparc::do_plt_section_for_local): New function.
2098 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2099 (Target_sparc::make_plt_section): New function, broken out of
2100 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2101 (Target_sparc::make_plt_entry): Call make_plt_section.
2102 (Target_sparc::make_local_ifunc_plt_entry): New function.
2103 (Target_sparc::rela_ifunc_section): New function.
2104 (Target_sparc::plt_section): Remove const.
2105 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2106 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2107 and ifunc_count_ fields.
2108 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2109 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2110 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2111 (Output_data_plt_sparc::rela_ifunc): New function.
2112 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2113 (Output_data_plt_sparc::has_ifunc_section): New function.
2114 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2115 (Output_data_plt_sparc::address_for_global): New function.
2116 (Output_data_plt_sparc::address_for_local): New function.
2117 (Output_data_plt_sparc::plt_index_to_offset): New function.
2118 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2120 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2122 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2123 R_SPARC_JMP_IREL to switch.
2124 (Target_sparc::Scan::check_non_pic): Likewise.
2125 (Target_sparc::Scan::local): Handle IFUNC symbols.
2126 (Target_sparc::Scan::local): Likewise.
2127 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2128 and plt_address_for_local.
2129 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2130 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2132 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2133 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2134 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2135 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2137 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2138 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2140 * sparc.cc (Target_sparc::Scan::global): Likewise.
2141 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2143 2012-04-16 Cary Coutant <ccoutant@google.com>
2145 * archive.cc (Library_base::should_include_member): Check for
2146 --export-dynamic-symbol.
2147 * options.h (class General_options): Add --export-dynamic-symbol.
2148 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2149 --export-dynamic-symbol.
2150 (Symbol_table::gc_mark_undef_symbols): Likewise.
2151 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2153 2012-04-12 David S. Miller <davem@davemloft.net>
2155 * sparc.cc (Reloc::wdisp10): New relocation method.
2156 (Reloc::h34): Likewise.
2157 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2158 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2160 (Target_sparc::Scan::local): Likewise.
2161 (Target_sparc::Scan::global): Likewise.
2162 (Target_sparc::Relocate::relocate): Likewise.
2164 2012-04-09 Cary Coutant <ccoutant@google.com>
2166 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2169 2012-04-06 Ian Lance Taylor <iant@google.com>
2171 * timer.cc: #include <unistd.h>.
2173 2012-04-06 Roland McGrath <mcgrathr@google.com>
2175 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2176 * config.in: Regenerate.
2177 * configure: Regenerate.
2179 2012-04-05 Nick Clifton <nickc@redhat.com>
2181 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2182 (AM_LC_MESSAGES): Add.
2183 * aclocal.m4: Regenerate.
2184 * config.in: Regenerate.
2185 * configure: Regenerate.
2187 2012-03-21 Cary Coutant <ccoutant@google.com>
2189 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2190 * Makefile.in: Regenerate.
2191 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2192 (Sized_elf_reloc_mapper::symbol_section): New function.
2193 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2194 (make_elf_reloc_mapper): New function.
2195 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2196 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2197 (Dwarf_abbrev_table::do_get_abbrev): New function.
2198 (Dwarf_ranges_table::read_ranges_table): New function.
2199 (Dwarf_ranges_table::read_range_list): New function.
2200 (Dwarf_pubnames_table::read_section): New function.
2201 (Dwarf_pubnames_table::read_header): New function.
2202 (Dwarf_pubnames_table::next_name): New function.
2203 (Dwarf_die::Dwarf_die): New function.
2204 (Dwarf_die::read_attributes): New function.
2205 (Dwarf_die::skip_attributes): New function.
2206 (Dwarf_die::set_name): New function.
2207 (Dwarf_die::set_linkage_name): New function.
2208 (Dwarf_die::attribute): New function.
2209 (Dwarf_die::string_attribute): New function.
2210 (Dwarf_die::int_attribute): New function.
2211 (Dwarf_die::uint_attribute): New function.
2212 (Dwarf_die::ref_attribute): New function.
2213 (Dwarf_die::child_offset): New function.
2214 (Dwarf_die::sibling_offset): New function.
2215 (Dwarf_info_reader::check_buffer): New function.
2216 (Dwarf_info_reader::parse): New function.
2217 (Dwarf_info_reader::do_parse): New function.
2218 (Dwarf_info_reader::do_read_string_table): New function.
2219 (Dwarf_info_reader::lookup_reloc): New function.
2220 (Dwarf_info_reader::get_string): New function.
2221 (Dwarf_info_reader::visit_compilation_unit): New function.
2222 (Dwarf_info_reader::visit_type_unit): New function.
2223 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2224 Sized_elf_reloc_mapper.
2225 (Sized_dwarf_line_info::symbol_section): Remove function.
2226 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2227 (Sized_dwarf_line_info::read_line_mappings): Remove object
2228 parameter, adjust callers.
2229 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2230 * dwarf_reader.h: Include <sys/types.h>.
2231 (class Track_relocs): Remove forward declaration.
2232 (class Elf_reloc_mapper): New class.
2233 (class Sized_elf_reloc_mapper): New class.
2234 (class Dwarf_abbrev_table): New class.
2235 (class Dwarf_range_list): New class.
2236 (class Dwarf_ranges_table): New class.
2237 (class Dwarf_pubnames_table): New class.
2238 (class Dwarf_die): New class.
2239 (class Dwarf_info_reader): New class.
2240 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2241 (Sized_dwarf_line_info::symbol_section): Remove member function.
2242 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2244 * gdb-index.cc: New source file.
2245 * gdb-index.h: New source file.
2246 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2247 and .debug_types sections, call Layout::add_to_gdb_index.
2248 (Sized_relobj_incr::do_section_name): Implement.
2249 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2250 return type; Implement.
2251 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2253 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2254 parameter list and return type.
2255 (Sized_incr_dynobj::do_section_contents): Likewise.
2256 * layout.cc: Include gdb-index.h.
2257 (Layout::Layout): Initialize gdb_index_data_.
2258 (Layout::init_fixed_output_section): Check for .gdb_index section.
2259 (Layout::add_to_gdb_index): New function. Instantiate.
2260 * layout.h: Add forward declaration for class Gdb_index.
2261 (Layout::add_to_gdb_index): New member function.
2262 (Layout::gdb_index_data_): New data member.
2263 * main.cc: Include gdb-index.h.
2264 (main): Print statistics for gdb index.
2265 * object.cc (Object::section_contents): Move code into
2266 do_section_contents.
2267 (need_decompressed_section): Check for sections needed when building
2269 (build_compressed_section_map): Likewise.
2270 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2272 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2273 sections; call Layout::add_to_gdb_index.
2274 (Sized_relobj_file::do_decompressed_section_contents): Call
2275 do_section_contents directly.
2276 * object.h (Object::do_section_contents): Adjust parameter list and
2278 (Object::do_decompressed_section_contents): Call do_section_contents
2280 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2282 * options.h (class General_options): Add --gdb-index option.
2283 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2284 list and return type.
2285 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2286 * reloc.h (Track_relocs::checkpoint): New function.
2287 (Track_relocs::reset): New function.
2289 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/gdb_index_test.cc: New test source file.
2293 * testsuite/gdb_index_test_1.sh: New test source file.
2294 * testsuite/gdb_index_test_2.sh: New test source file.
2296 2012-03-19 Doug Kwan <dougkwan@google.com>
2298 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2299 (Target_arm::do_finalize_sections): Remove code which defines
2300 __exidx_start and __exidx_end. Make symbol table parameter
2301 anonymous as it is not used.
2302 * gold.cc (queue_middle_tasks): Call target hook to define any
2303 target-specific symbols.
2304 * target.h (Target::define_standard_symbols): New method.
2305 (Target::do_define_standard_symbols): Same.
2306 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2307 * testsuite/Makefile.in: Regenerate.
2308 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2310 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2311 relocations are generated for __exidx_start and __exidx_end.
2313 2012-03-16 Doug Kwan <dougkwan@google.com>
2315 * testsuite/Makefile.am: Disable test initpri3b.
2316 * testsuite/Makefile.in: Regenerate.
2318 2012-03-15 Doug Kwan <dougkwan@google.com>
2320 * arm.cc (Target_arm::got_section): Make .got section read-only
2323 2012-03-15 Ian Lance Taylor <iant@google.com>
2326 * layout.cc (Layout::make_output_section): Correctly mark
2327 SHT_INIT_ARRAY, et. al., as relro.
2329 2012-03-14 Doug Kwan <dougkwan@google.com>
2331 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2332 dynamic relocations for protected symbols in shared objects.
2334 2012-03-13 Ian Lance Taylor <iant@google.com>
2336 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2337 keep the larger alignment.
2339 2012-03-12 Cary Coutant <ccoutant@google.com>
2341 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2342 handling of DW_LNE_define_file.
2344 2012-03-12 Cary Coutant <ccoutant@google.com>
2346 * reduced_debug_output.cc
2347 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2350 2012-02-29 Cary Coutant <ccoutant@google.com>
2352 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2354 2012-02-29 Cary Coutant <ccoutant@google.com>
2356 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2357 Call Object::decompressed_section_contents.
2358 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2360 (Sized_dwarf_line_info::buffer_start_): New data member.
2361 * merge.cc (Output_merge_data::do_add_input_section): Call
2362 Object::decompressed_section_contents.
2363 (Output_merge_string::do_add_input_section): Likewise.
2364 * object.cc (need_decompressed_section): New function.
2365 (build_compressed_section_map): Decompress sections needed later.
2366 (Sized_relobj_file::do_decompressed_section_contents): New function.
2367 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2368 * object.h (Object::decompressed_section_contents): New function.
2369 (Object::discard_decompressed_sections): New function.
2370 (Object::do_decompressed_section_contents): New function.
2371 (Object::do_discard_decompressed_sections): New function.
2372 (Compressed_section_info): New type.
2373 (Compressed_section_map): Include decompressed section contents.
2374 (Sized_relobj_file::do_decompressed_section_contents): New function.
2375 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2377 2012-02-16 Cary Coutant <ccoutant@google.com>
2379 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2380 * testsuite/Makefile.in: Regenerate.
2382 2012-02-14 Cary Coutant <ccoutant@google.com>
2384 * options.cc (General_options::finalize): Disallow -pie and -static.
2386 2012-02-03 Doug Kwan <dougkwan@google.com>
2388 * arm.cc (Arm_relocate_functions::abs8,
2389 Arm_relocate_functions::abs16): Use
2390 Bits::has_signed_unsigned_overflow32.
2391 (Arm_relocate_functions::thm_abs8): Correct range of
2393 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2396 2012-02-02 Doug Kwan <dougkwan@google.com>
2398 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2399 position independent outputs, not just shared objects.
2401 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2403 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2404 * configure: Regenerated.
2406 2012-01-27 Ian Lance Taylor <iant@google.com>
2408 * reloc.h (Bits): New class with static functions, copied from
2409 namespace utils in arm.cc.
2410 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2413 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2415 * incremental.cc (write_info_blocks): Correct relocation offset.
2417 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2419 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2420 (Relocate::tls_gd_to_le): Likewise.
2422 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2424 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2426 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2428 * configure.ac: Check if -mcmodel=medium works.
2429 * configure: Regenerated.
2431 2012-01-24 Cary Coutant <ccoutant@google.com>
2433 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2435 (read_unsigned_LEB_128_x): ... this new function.
2436 (read_signed_LEB_128): Replaced with inline definition and ...
2437 (read_signed_LEB_128_x): ... this new function.
2438 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2439 (read_unsigned_LEB_128): Add inline definition.
2440 (read_signed_LEB_128_x): New function.
2441 (read_signed_LEB_128): Add inline definition.
2442 * testsuite/Makefile.am (leb128_unittest): New unit test.
2443 * testsuite/Makefile.in: Regenerate.
2444 * testsuite/leb128_unittest.cc: New unit test.
2446 2012-01-23 Ian Lance Taylor <iant@google.com>
2449 * i386.cc (Target_i386::do_code_fill): When using a jmp
2450 instruction, pad with nop instructions.
2451 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2453 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2455 * x86_64.cc (gc_process_relocs): Add typename on types used in
2457 (scan_relocs): Likewise.
2458 (relocate_section): Likewise.
2459 (apply_relocation): Likewise.
2461 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2463 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2464 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2467 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2469 * x86_64.cc: Initial support for x32.
2471 2012-01-03 Cary Coutant <ccoutant@google.com>
2473 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2474 Use abstract base class for GOT.
2475 * gold/output.h (class Output_data_got_base): New abstract base class.
2476 (class Output_data_got): Derive from new base class, adjust ctors.
2477 (Output_data_got::reserve_slot): Make virtual; rename to
2478 do_reserve_slot; Adjust callers.
2479 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2480 pointer to abstract base class.
2481 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2483 2011-12-18 Ian Lance Taylor <iant@google.com>
2485 * object.h (Relobj::local_symbol_value): New function.
2486 (Relobj::local_plt_offset): New function.
2487 (Relobj::local_has_got_offset): New function.
2488 (Relobj::local_got_offset): New function.
2489 (Relobj::set_local_got_offset): New function.
2490 (Relobj::do_local_symbol_value): New pure virtual function.
2491 (Relobj::do_local_plt_offset): Likewise.
2492 (Relobj::do_local_has_got_offset): Likewise.
2493 (Relobj::do_local_got_offset): Likewise.
2494 (Relobj::do_set_local_got_offset): Likewise.
2495 (Sized_relobj::do_local_has_got_offset): Rename from
2496 local_has_got_offset.
2497 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2498 (Sized_relobj::do_set_local_got_offset): Rename from
2499 set_local_got_offset.
2500 (Sized_relobj_file::do_local_plt_offset): Rename from
2502 (Sized_relobj_file::do_local_symbol_value): New function.
2503 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2505 * output.cc (Output_data_got::Got_entry::write): Change object to
2506 Relobj. Use local_symbol_value.
2507 (Output_data_got::add_global_with_rel): Change rel_dyn to
2508 Output_data_reloc_generic*. Use add_global_generic.
2509 (Output_data_got::add_global_with_rela): Remove. Change all
2510 callers to use add_global_with_rel.
2511 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2512 Output_data_reloc_generic*. Use add_global_generic.
2513 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2514 callers to use add_global_pair_with_rel.
2515 (Output_data_got::add_local): Change object to Relobj*.
2516 (Output_data_got::add_local_plt): Likewise.
2517 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2518 change rel_dyn to Output_data_reloc_generic*. Use
2520 (Output_data_got::add_local_with_rela): Remove. Change all
2521 callers to use all_local_with_rel.
2522 (Output_data_got::add_local_pair_with_rel): Change object to
2523 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2524 add_output_section_generic.
2525 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2526 callers to use add_local_pair_with_rel.
2527 (Output_data_got::reserve_local): Change object to Relobj*.
2528 * output.h: (class Output_data_reloc_generic): Add pure virtual
2529 declarations for add_global_generic, add_local_generic,
2530 add_output_section_generic.
2531 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2532 functions for Output_data_reloc_generic. Update declarations for
2533 changes listed in output.cc.
2534 (class Output_data_got): Change template parameter to got_size.
2535 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2536 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2538 (Sized_relobj_incr::do_local_plt_offset): New function.
2539 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2542 2011-12-17 Cary Coutant <ccoutant@google.com>
2544 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2545 * resolve.cc (Symbol_table::resolve): Likewise.
2546 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2548 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2550 2011-12-16 Ian Lance Taylor <iant@google.com>
2552 * output.h (Output_data_reloc_generic::add): Only call
2553 add_dynamic_reloc if this is a dynamic reloc section.
2555 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2558 * target-reloc.h (apply_relocation): Replace <64, false> with
2561 2011-11-25 Nick Clifton <nickc@redhat.com>
2563 * po/it.po: New Italian translation.
2565 2011-11-17 Sterling Augustine <saugustine@google.com>
2567 * script.cc (script_include_directive): Implement.
2568 (read_script_file): New local variables name and search_path. Update
2569 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2570 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2571 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2573 2011-11-11 Sterling Augustine <saugustine@google.com>
2575 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2576 (file_or_sections_cmd): Likewise.
2578 2011-11-11 Doug Kwan <dougkwan@google.com>
2580 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2581 if --just-symbols is given.
2583 2011-11-10 Doug Kwan <dougkwan@google.com>
2586 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2587 when processing data relocs.
2588 * reloc.h (Relocate_functions::rel_unaligned): New method.
2589 (Relocate_functions::pcrel_unaligned): Ditto.
2590 (Relocate_functions::rel32_unaligned): Ditto.
2591 (Relocate_functions::pcrel32_unaligned): Ditto.
2593 2011-11-09 Doug Kwan <dougkwan@google.com>
2596 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2597 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2598 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2599 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2600 (Relocate_functions::rel_unaligned): New.
2601 (Relocate_functions::rel32_unaligned): New.
2602 * target-reloc.h (relocate_for_relocatable): Add code to handle
2603 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2604 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2605 arm_unaligned_reloc_r): New targets.
2606 * testsuite/Makefile.in: Regenerate.
2607 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2610 2011-11-02 Ian Lance Taylor <iant@google.com>
2612 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2614 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2615 * options.cc (General_options::finalize): Use library search path
2616 from configure script if specified. If not native and no sysroot,
2617 only search TOOLLIBDIR.
2618 * options.h (Search_directory::Search_directory): Change name to
2620 (General_options::add_to_library_path_with_sysroot): Change arg to
2622 * configure, Makefile.in, config.in: Rebuild.
2624 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2626 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2627 we are working around the ARM1176 Erratum.
2628 * options.h (General_options::fix_arm1176): Add option.
2629 * testsuite/Makefile.am: Add testcases, and keep current ones
2631 * testsuite/Makefile.in: Regenerate.
2632 * testsuite/arm_fix_1176.s: New file.
2633 * testsuite/arm_fix_1176.sh: Likewise.
2635 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2637 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2639 (Target_arm::may_use_blx): Remove method.
2640 (Target_arm::set_may_use_blx): Likewise.
2641 (Target_arm::may_use_v4t_interworking): New method.
2642 (Target_arm::may_use_v5t_interworking): Likewise.
2643 (Target_arm::may_use_blx_): Remove member variable.
2644 (Arm_relocate_functions::arm_branch_common): Check for v5T
2646 (Arm_relocate_functions::thumb_branch_common): Likewise.
2647 (Reloc_stub::stub_type_for_reloc): Likewise.
2648 (Target_arm::do_finalize_sections): Correct interworking checks.
2649 * testsuite/Makefile.am: Add new tests.
2650 * testsuite/Makefile.in: Regenerate.
2651 * testsuite/arm_farcall_arm_arm.s: New test.
2652 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2653 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2654 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2655 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2656 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2657 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2658 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2660 2011-10-31 Cary Coutant <ccoutant@google.com>
2663 * expression.cc (Expression::eval_with_dot): Add
2664 is_section_dot_assignment parameter.
2665 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2666 absolute and assigning to dot within a section.
2667 * script-sections.cc
2668 (Output_section_element_assignment::set_section_addresses): Pass
2669 dot_section to set_if_absolute.
2670 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2671 as is_section_dot_assignment flag to eval_with_dot.
2672 (Output_section_element_dot_assignment::set_section_addresses):
2674 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2675 parameter. Also set value if relative to dot_section; set the
2676 symbol's output_section.
2677 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2678 parameter. Adjust all callers.
2679 (Expression::eval_maybe_dot): Likewise.
2680 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2682 * testsuite/script_test_2.t: Test assignment of an absolute value
2683 to dot within an output section element.
2685 2011-10-31 Cary Coutant <ccoutant@google.com>
2687 * options.h (class General_options): Add --[no-]gnu-unique options.
2688 * symtab.cc (Symbol_table::sized_write_globals): Convert
2689 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2691 2011-10-31 Cary Coutant <ccoutant@google.com>
2694 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2695 unnecessary assertion.
2696 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2698 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2700 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2702 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2704 Change to just keep the section associated with symbol.
2705 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2706 they are externally visible and --export-dynamic is turned on.
2707 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2709 2011-10-19 Ian Lance Taylor <iant@google.com>
2712 * script-sections.cc
2713 (Output_section_element_dot_assignment::needs_output_section): New
2716 2011-10-19 Ian Lance Taylor <iant@google.com>
2719 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2720 --section-start option was seen.
2721 * options.h (General_options::any_section_start): New function.
2723 2011-10-18 David S. Miller <davem@davemloft.net>
2726 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2727 member to track relocation locations that have moved during TLS
2728 reloc optimizations.
2729 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2730 (Target_sparc::Relocate::relocate): Adjust view down by 4
2731 bytes if it matches reloc_adjust_addr_.
2732 (Target_sparc::Relocate::relocate_tls): Always move the
2733 __tls_get_addr call delay slot instruction forward 4 bytes when
2734 performing relaxation.
2736 2011-10-18 Cary Coutant <ccoutant@google.com>
2738 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2739 (Output_file::map_no_anonymous): Check for non-zero
2740 return code from posix_fallocate.
2742 2011-10-17 Cary Coutant <ccoutant@google.com>
2745 * plugin.cc (is_visible_from_outside): Check for symbols
2746 referenced from dynamic objects.
2747 * resolve.cc (Symbol_table::resolve): Don't count references
2748 from dynamic objects as references from real ELF files.
2749 * testsuite/plugin_test_2.sh: Adjust expected result.
2751 2011-10-17 Cary Coutant <ccoutant@google.com>
2753 * gold.cc: Include timer.h.
2754 (queue_middle_tasks): Stamp time.
2755 (queue_final_tasks): Likewise.
2756 * main.cc (main): Store timer in parameters. Print timers
2758 * parameters.cc (Parameters::Parameters): Initialize timer_.
2759 (Parameters::set_timer): New function.
2760 (set_parameters_timer): New function.
2761 * parameters.h (Parameters::set_timer): New function.
2762 (Parameters::timer): New function.
2763 (Parameters::timer_): New data member.
2764 (set_parameters_timer): New function.
2765 * timer.cc (Timer::stamp): New function.
2766 (Timer::get_pass_time): New function.
2767 * timer.h (Timer::stamp): New function.
2768 (Timer::get_pass_time): New function.
2769 (Timer::pass_times_): New data member.
2771 2011-10-17 Cary Coutant <ccoutant@google.com>
2773 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2774 task for members of lib groups.
2776 2011-10-17 Cary Coutant <ccoutant@google.com>
2779 * fileread.cc (File_read::find_view): Add assert.
2780 (File_read::make_view): Move bounds check (replace with assert)...
2781 (File_read::find_or_make_view): ... to here.
2783 2011-10-12 Cary Coutant <ccoutant@google.com>
2785 * output.cc (Output_file::open_base_file): Handle case where
2786 ::read returns less than requested size.
2788 2011-10-10 Cary Coutant <ccoutant@google.com>
2790 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2791 Initialize defined_count_.
2792 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2793 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2794 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2795 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2796 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2797 * incremental.h (Sized_relobj_incr::defined_count_): New data
2799 (Sized_incr_dynobj::defined_count_): New data member.
2800 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2801 Return zeroes instead of internal error.
2803 2011-10-10 Cary Coutant <ccoutant@google.com>
2806 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2807 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2808 * output.h (class Output_reloc): Add use_plt_offset flag.
2809 (Output_reloc::type_): Adjust size of bit field.
2810 (Output_reloc::use_plt_offset_): New bit field.
2811 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2812 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2813 flag. Adjust all callers.
2814 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2815 creating RELATIVE relocations.
2817 2011-10-10 Nick Clifton <nickc@redhat.com>
2819 * po/es.po: Updated Spanish translation.
2820 * po/fi.po: Updated Finnish translation.
2822 2011-10-03 Diego Novillo <dnovillo@google.com>
2824 * options.cc (parse_uint): Fix dereference of RETVAL.
2826 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2828 * layout.h (section_order_map_): New member.
2829 (get_section_order_map): New member function.
2830 * output.cc (Output_section::add_input_section): Check for patterns
2831 only when --section-ordering-file is specified.
2832 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2833 output_sections have been formed.
2834 * layout.cc (Layout_Layout): Initialize section_order_map_.
2835 * plugin.cc (update_section_order): Store order in order_map. Do not
2837 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2838 * testsuite/Makefile.in: Regenerate.
2839 * testsuite/plugin_section_order.c: New file.
2840 * testsuite/plugin_final_layout.cc: New file.
2841 * testsuite/plugin_final_layout.sh: New file.
2843 2011-09-29 Cary Coutant <ccoutant@google.com>
2845 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2847 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2848 symbols during incremental update.
2849 (Symbol_table::add_from_dynobj): Likewise.
2851 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2852 Ian Lance Taylor <iant@google.com>
2854 * symtab.cc (Symbol_table::define_special_symbol): Always
2855 canonicalize version string.
2857 2011-09-26 Cary Coutant <ccoutant@google.com>
2859 * gold.cc (queue_initial_tasks): Move option checks ...
2860 * options.cc (General_options::finalize): ... to here. Disable
2861 some options; make others fatal.
2863 2011-09-26 Cary Coutant <ccoutant@google.com>
2866 * plugin.cc (get_symbols_v2): New function.
2867 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2868 (is_referenced_from_outside): New function.
2869 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2870 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2871 (get_symbols): Pass version parameter.
2872 (get_symbols_v2): New function.
2873 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2875 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2876 (onload): Add LDPT_GET_SYMBOLS_V2.
2877 (all_symbols_read_hook): Use get_symbols_v2; check for
2878 LDPR_PREVAILING_DEF_IRONLY_EXP.
2879 * testsuite/plugin_test_3.sh: Update expected results.
2881 2011-09-23 Simon Baldwin <simonb@google.com>
2883 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2884 configuration options.
2885 * configure: Regenerate.
2886 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2887 * Makefile.in: Regenerate.
2888 * testsuite/Makefile.in: Regenerate.
2890 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2892 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2894 2011-09-19 Cary Coutant <ccoutant@google.com>
2896 * incremental.cc (can_incremental_update): Fix typo in comment.
2897 * incremental.h (can_incremental_update): Likewise.
2899 2011-09-18 Cary Coutant <ccoutant@google.com>
2901 * incremental.cc (can_incremental_update): New function.
2902 * incremental.h (can_incremental_update): New function.
2903 * layout.cc (Layout::init_fixed_output_section): Call it.
2904 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2905 * object.cc (Sized_relobj_file::do_layout): Call
2906 can_incremental_update.
2908 2011-09-13 Cary Coutant <ccoutant@google.com>
2910 * configure.ac: Check for glibc support for gnu_indirect_function
2911 support with static linking, setting automake conditional
2913 * Makefile.in: Regenerate.
2914 * configure: Regenerate.
2916 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2917 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2919 * testsuite/Makefile.in: Regenerate.
2921 2011-09-13 Cary Coutant <ccoutant@google.com>
2923 * incremental.cc (Sized_relobj_incr::do_layout): Call
2924 report_comdat_group for kept comdat sections.
2925 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2926 * testsuite/Makefile.in: Regenerate.
2927 * testsuite/incr_comdat_test_1.cc: New source file.
2928 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2929 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2930 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2932 2011-09-13 Ian Lance Taylor <iant@google.com>
2934 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2935 variable external_symbols_offset.
2937 2011-09-12 Ian Lance Taylor <iant@google.com>
2939 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2940 triggered if object has no symbols.
2942 2011-09-09 David S. Miller <davem@davemloft.net>
2944 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2945 (Output_fill_debug_line::do_write): Likewise.
2947 2011-08-29 Cary Coutant <ccoutant@google.com>
2949 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2950 casts to match formatting specs.
2951 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2953 2011-08-26 Cary Coutant <ccoutant@google.com>
2955 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2956 remaining hole size when allocating.
2957 (Layout::make_output_section): Set fill methods for debug sections.
2958 * layout.h (Free_list::Free_list_node): Move from private to
2960 (Free_list::set_min_hole_size): New function.
2961 (Free_list::begin, Free_list::end): New functions.
2962 (Free_list::min_hole_): New data member.
2963 * output.cc: Include dwarf.h.
2964 (Output_fill_debug_info::do_minimum_hole_size): New function.
2965 (Output_fill_debug_info::do_write): New function.
2966 (Output_fill_debug_line::do_minimum_hole_size): New function.
2967 (Output_fill_debug_line::do_write): New function.
2968 (Output_section::Output_section): Initialize new data member.
2969 (Output_section::set_final_data_size): Ensure patch space is larger
2970 than minimum hole size.
2971 (Output_section::do_write): Fill holes in debug sections.
2972 * output.h (Output_fill): New class.
2973 (Output_fill_debug_info): New class.
2974 (Output_fill_debug_line): New class.
2975 (Output_section::set_free_space_fill): New function.
2976 (Output_section::free_space_fill_): New data member.
2977 * testsuite/Makefile.am (incremental_test_3): Add
2978 --incremental-patch option.
2979 (incremental_test_4): Likewise.
2980 (incremental_test_5): Likewise.
2981 (incremental_test_6): Likewise.
2982 (incremental_copy_test): Likewise.
2983 (incremental_common_test_1): Likewise.
2984 * testsuite/Makefile.in: Regenerate.
2986 2011-08-26 Nick Clifton <nickc@redhat.com>
2988 * po/es.po: Updated Spanish translation.
2990 2011-08-01 Cary Coutant <ccoutant@google.com>
2992 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2993 * gold/testsuite/Makefile.in: Regenerate.
2994 * gold/testsuite/justsyms_exec.c: New source file.
2995 * gold/testsuite/justsyms_lib.c: New source file.
2997 2011-08-01 Cary Coutant <ccoutant@google.com>
2999 * layout.cc (Layout::set_segment_offsets): Don't realign text
3000 segment if -Ttext was specified.
3001 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3003 * object.h (Sized_relobj_file::e_type): New function.
3004 (Sized_relobj_file::e_type_): New data member.
3005 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3006 base address for ET_EXEC files.
3007 * target.cc (Target::do_make_elf_object_implementation): Allow
3008 ET_EXEC files with --just-symbols option.
3010 2011-07-28 Cary Coutant <ccoutant@google.com>
3012 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3013 Add thread_number parameter.
3014 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3015 * workqueue-threads.cc
3016 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3017 current thread if its thread number is greater than desired thread
3019 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3020 Add thread_number parameter.
3021 (Workqueue::should_cancel_thread): Likewise.
3022 (Workqueue::find_runnable_or_wait): Pass thread_number to
3023 should_cancel_thread.
3024 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3027 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3029 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3030 only after checking if it cannot be forced local.
3031 * symtab.h (is_externally_visible): Check if the symbol is not forced
3034 2011-07-15 Ian Lance Taylor <iant@google.com>
3036 * options.h (class General_options): Add --print-output-format.
3037 Move -EL next to -EB, for better --help output.
3038 * target-select.cc: Include <cstdio>, "options.h", and
3040 (Target_selector::do_target_bfd_name): New function.
3041 (print_output_format): New function.
3042 * target-select.h (class Target_selector): Update declarations.
3043 (Target_selector::target_bfd_name): New function.
3044 (print_output_format): Declare.
3045 * main.cc: Include "target-select.h".
3046 (main): Handle --print-output-format.
3047 * gold.cc: Include "target-select.h".
3048 (queue_initial_tasks): Handle --print-output-format when there are
3050 * parameters.cc (parameters_force_valid_target): Give a better
3051 error message if -EB/-EL does not match target.
3052 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3055 2011-07-15 Ian Lance Taylor <iant@google.com>
3057 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3058 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3059 (Output_data_plt_i386::do_write): Write address of .dynamic
3060 section to first entry in .got.plt section.
3061 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3062 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3064 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3065 section to first entry in .got.plt section.
3066 * layout.h (Layout::dynamic_section): New function.
3068 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3070 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3072 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3073 input_section_position_, and input_section_glob_.
3074 (read_layout_from_file): Call function section_ordering_specified.
3075 * layout.h (is_section_ordering_specified): New function.
3076 (section_ordering_specified): New function.
3077 (section_ordering_specified_): New boolean member.
3078 * main.cc(main): Call load_plugins after layout object is defined.
3079 * output.cc (Output_section::add_input_section): Use
3080 function section_ordering_specified to check if section ordering is
3082 * output.cc (Output_section::add_relaxed_input_section): Use
3083 function section_ordering_specified to check if section ordering is
3085 (Output_section::update_section_layout): New function.
3086 (Output_section::sort_attached_input_sections): Check if input section
3088 * output.h (Output_section::update_section_layout): New function.
3089 * plugin.cc (get_section_count): New function.
3090 (get_section_type): New function.
3091 (get_section_name): New function.
3092 (get_section_contents): New function.
3093 (update_section_order): New function.
3094 (allow_section_ordering): New function.
3095 (Plugin::load): Add the new interfaces to the transfer vector.
3096 (Plugin_manager::load_plugins): New parameter.
3097 (Plugin_manager::all_symbols_read): New parameter.
3098 (Plugin_manager::claim_file): New parameter. Save the elf object for
3100 (Plugin_manager::get_elf_object): New function.
3101 (Plugin_manager::get_view): Change to directly use the bool to check
3102 if get_view is called from claim_file_hook.
3103 * plugin.h (input_objects): New function
3104 (Plugin__manager::load_plugins): New parameter.
3105 (Plugin_manager::claim_file): New parameter.
3106 (Plugin_manager::get_elf_object): New function.
3107 (Plugin_manager::in_claim_file_handler): New function.
3108 (Plugin_manager::in_claim_file_handler_): New member.
3109 (layout): New function.
3110 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3111 handler with an extra parameter. Make the elf object before calling
3113 * testsuite/plugin_test.c (get_section_count): New function pointer.
3114 (get_section_type): New function pointer.
3115 (get_section_name): New function pointer.
3116 (get_section_contents): New function pointer.
3117 (update_section_order): New function pointer.
3118 (allow_section_ordering): New function pointer.
3119 (onload): Check if the new interfaces exist.
3121 2011-07-13 Ian Lance Taylor <iant@google.com>
3123 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3125 * x86_64.cc (Target_x86_64::got_section): Likewise.
3126 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3127 (relro_now_test_SOURCES): New variable.
3128 (relro_now_test_DEPENDENCIES): New variable.
3129 (relro_now_test_LDFLAGS): New variable.
3130 (relro_now_test_LDADD): New variable.
3131 (relro_now_test.so): New target.
3132 * testsuite/Makefile.in: Rebuild.
3134 2011-07-12 Ian Lance Taylor <iant@google.com>
3137 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3138 GLOB_DAT relocation rather than a RELATIVE relocation for a
3139 protected symbol when creating a shared library.
3140 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3141 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3142 * testsuite/protected_main_1.cc (main): Test that protected
3143 function has same address.
3145 2011-07-11 Ian Lance Taylor <iant@google.com>
3148 * options.h (class General_options): Add -Bgroup.
3149 * options.cc (General_options::finalize): If -Bgroup is set,
3150 default to --unresolved-symbols=report-all.
3151 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3152 * target-reloc.h (issue_undefined_symbol_error): Handle
3153 --unresolved-symbols=report-all.
3155 2011-07-08 Ian Lance Taylor <iant@google.com>
3158 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3159 if linker script discards key sections.
3160 (Layout::create_dynamic_symtab): Likewise.
3161 (Layout::assign_local_dynsym_offsets): Likewise.
3162 (Layout::sized_create_version_sections): Likewise.
3163 (Layout::create_interp): Likewise.
3164 (Layout::finish_dynamic_section): Likewise.
3165 (Layout::set_dynamic_symbol_size): Likewise.
3167 2011-07-08 Ian Lance Taylor <iant@google.com>
3170 * options.h (class General_options): Add --unresolved-symbols.
3171 * target-reloc.h (issue_undefined_symbol_error): Check
3172 --unresolved-symbols. Add comments.
3174 2011-07-08 Ian Lance Taylor <iant@google.com>
3176 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3177 expression more complex.
3179 2011-07-08 Ian Lance Taylor <iant@google.com>
3182 * target-reloc.h (issue_undefined_symbol_error): New inline
3183 function, broken out of relocate_section.
3184 (relocate_section): Call issue_undefined_symbol_error.
3185 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3186 there is no TLS segment if we are about to issue an undefined
3188 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3190 2011-07-08 Ian Lance Taylor <iant@google.com>
3193 * resolve.cc (Symbol_table::should_override): Add fromtype
3194 parameter. Change all callers. Give error when linking together
3195 TLS and non-TLS symbol.
3196 (Symbol_table::should_override_with_special): Add fromtype
3197 parameter. Change all callers.
3198 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3199 there is no TLS segment if we have reported some errors.
3200 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3202 2011-07-08 Ian Lance Taylor <iant@google.com>
3205 * target.h (Target::plt_address_for_global): New function.
3206 (Target::plt_address_for_local): New function.
3207 (Target::plt_section_for_global): Remove.
3208 (Target::plt_section_for_local): Remove.
3209 (Target::do_plt_address_for_global): New virtual function.
3210 (Target::do_plt_address_for_local): New virtual function.
3211 (Target::do_plt_section_for_global): Remove.
3212 (Target::do_plt_section_for_local): Remove.
3213 (Target::register_global_plt_entry): Add Symbol_table and Layout
3215 * output.cc (Output_data_got::Got_entry::write): Use
3216 plt_address_for_global and plt_address_for_local.
3217 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3218 address of output section.
3219 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3220 got_irelative_, and irelative_count_ fields. Update
3222 (Output_data_plt_i386::has_irelative_section): New function.
3223 (Output_data_plt_i386::entry_count): Add irelative_count_.
3224 (Output_data_plt_i386::set_final_data_size): Likewise.
3225 (class Target_i386): Add got_irelative_ and rel_irelative_
3226 fields. Update declarations.
3227 (Target_i386::Target_i386): Initialize new fields.
3228 (Target_i386::do_plt_address_for_global): New function replacing
3229 do_plt_section_for_global.
3230 (Target_i386::do_plt_address_for_local): New function replacing
3231 do_plt_section_for_local.
3232 (Target_i386::got_section): Create got_irelative_.
3233 (Target_i386::rel_irelative_section): New function.
3234 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3235 fields. Don't define __rel_iplt_{start,end}.
3236 (Output_data_plt_i386::add_entry): Add symtab and layout
3237 parameters. Change all callers. Use different PLT and GOT for
3239 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3240 layout parameters. Change all callers. Use different PLT and
3242 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3243 (Output_data_plt_i386::rel_irelative): New function.
3244 (Output_data_plt_i386::address_for_global): New function.
3245 (Output_data_plt_i386::address_for_local): New function.
3246 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3247 IRELATIVE GOT when changing IFUNC GOT entries.
3248 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3250 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3251 if we didn't create an IRELATIVE GOT.
3252 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3253 plt_address_for_local.
3254 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3255 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3256 got_irelative_, and irelative_count_ fields. Update
3258 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3259 Initialize new fields. Remove symtab parameter. Change all
3261 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3263 (Output_data_plt_x86_64::has_irelative_section): New function.
3264 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3265 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3266 fields. Update declarations.
3267 (Target_x86_64::Target_x86_64): Initialize new fields.
3268 (Target_x86_64::do_plt_address_for_global): New function replacing
3269 do_plt_section_for_global.
3270 (Target_x86_64::do_plt_address_for_local): New function replacing
3271 do_plt_section_for_local.
3272 (Target_x86_64::got_section): Create got_irelative_.
3273 (Target_x86_64::rela_irelative_section): New function.
3274 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3275 all callers. Don't create __rel_iplt_{start,end}.
3276 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3277 parameters. Change all callers. Use different PLT and GOT for
3279 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3280 layout parameters. Change all callers. Use different PLT and
3282 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3283 parameters. Change all callers. Use different PLT and GOT for
3285 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3286 (Output_data_plt_x86_64::rela_irelative): New function.
3287 (Output_data_plt_x86_64::address_for_global): New function.
3288 (Output_data_plt_x86_64::address_for_local): New function.
3289 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3290 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3291 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3292 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3294 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3296 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3297 symbols if we didn't create an IRELATIVE GOT.
3298 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3299 plt_address_for_local.
3300 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3301 * testsuite/ifuncvar1.c: New test file.
3302 * testsuite/ifuncvar2.c: New test file.
3303 * testsuite/ifuncvar3.c: New test file.
3304 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3305 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3306 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3307 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3308 * testsuite/Makefile.in: Rebuild.
3310 2011-07-07 Cary Coutant <ccoutant@google.com>
3312 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3313 (two_file_test_1_ndebug.o): Likewise.
3314 (two_file_test_1b_ndebug.o): Likewise.
3315 (two_file_test_2_ndebug.o): Likewise.
3316 (two_file_test_main_ndebug.o): Likewise.
3317 (incremental_test_2): Link with no-debug versions.
3319 2011-07-06 Cary Coutant <ccoutant@google.com>
3321 * gold/incremental.cc
3322 (Output_section_incremental_inputs::write_info_blocks): Check for
3323 hidden and internal symbols.
3325 2011-07-06 Cary Coutant <ccoutant@google.com>
3327 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3328 Check disposition for startup file.
3329 (Incremental_inputs::report_command_line): Ignore
3330 --incremental-startup-unchanged option.
3331 * options.cc (General_options::parse_incremental_startup_unchanged):
3333 (General_options::General_options): Initialize new data member.
3334 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3335 (General_options): Add --incremental-startup-unchanged option.
3336 (General_options::incremental_startup_disposition): New function.
3337 (General_options::incremental_startup_disposition_): New data member.
3339 2011-07-06 Cary Coutant <ccoutant@google.com>
3341 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3342 input file index to Script_info ctor.
3343 (Sized_incremental_binary::do_file_has_changed): Find the
3344 command-line argument for files named in scripts.
3345 * incremental.h (Script_info::Script_info): New ctor
3346 with input file index.
3347 (Script_info::input_file_index): New function.
3348 (Script_info::input_file_index_): New data member.
3349 (Incremental_binary::get_library): Add const.
3350 (Incremental_binary::get_script_info): Add const.
3351 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3352 * testsuite/Makefile.am (incremental_test_5): New test case.
3353 (incremental_test_6): New test case.
3354 * testsuite/Makefile.in: Regenerate.
3356 2011-07-06 Cary Coutant <ccoutant@google.com>
3358 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3359 debug output when command lines differ.
3361 2011-07-06 Cary Coutant <ccoutant@google.com>
3363 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3364 --incremental-patch option.
3365 * layout.cc (Free_list::allocate): Extend allocation beyond original
3367 (Layout::make_output_section): Mark sections that should get
3369 * options.cc (parse_percent): New function.
3370 * options.h (parse_percent): New function.
3371 (DEFINE_percent): New macro.
3372 (General_options): Add --incremental-patch option.
3373 * output.cc (Output_section::Output_section): Initialize new data
3375 (Output_section::add_input_section): Print section name when out
3377 (Output_section::add_output_section_data): Likewise.
3378 (Output_section::set_final_data_size): Add patch space when
3379 doing --incremental-full.
3380 (Output_section::do_reset_address_and_file_offset): Remove patch
3382 (Output_segment::set_section_list_addresses): Print debug output
3383 only if --incremental-update.
3384 * output.h (Output_section::set_is_patch_space_allowed): New function.
3385 (Output_section::is_patch_space_allowed_): New data member.
3386 (Output_section::patch_space_): New data member.
3387 * parameters.cc (Parameters::incremental_full): New function.
3388 * parameters.h (Parameters::incremental_full): New function
3389 * testsuite/Makefile.am (incremental_test_2): Add test for
3390 --incremental-patch option.
3391 * testsuite/Makefile.in: Regenerate.
3392 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3393 (t18): Remove function body.
3395 2011-07-05 Doug Kwan <dougkwan@google.com>
3398 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3399 Arm_Address type for relocation result.
3400 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3402 (Arm_relocate_functions::abs32): Use unaligned access.
3403 (Arm_relocate_functions::rel32): Ditto.
3404 (Arm_relocate_functions::prel31): Ditto.
3405 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3406 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3407 static data relocations.
3408 * testsuite/Makefile.in: Regnerate.
3409 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3411 2011-07-05 Ian Lance Taylor <iant@google.com>
3414 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3415 symbols if necessary.
3416 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3418 2011-07-05 Ian Lance Taylor <iant@google.com>
3421 * resolve.cc (Symbol::override_base_with_special): Simply override
3422 version with special symbol version, ignoring previous version.
3424 2011-07-05 Ian Lance Taylor <iant@google.com>
3426 * object.cc (Sized_relobj_file::include_section_group): Add
3427 information to comment about signature location.
3429 2011-07-02 Ian Lance Taylor <iant@google.com>
3432 * options.h (class General_options): Add -f and -F.
3433 * options.cc (General_options::finalize): Fatal error if -f/-F
3434 are used without -shared.
3435 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3437 2011-07-02 Ian Lance Taylor <iant@google.com>
3439 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3441 2011-07-01 Ian Lance Taylor <iant@google.com>
3445 * resolve.cc (Symbol::override_base_with_special): Don't override
3446 the version if the overriding symbol has a different name.
3447 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3448 all callers. If we give an error about an undefined version,
3449 define the base version if necessary.
3450 * dynobj.h (class Versions): Update declaration.
3451 * testsuite/weak_alias_test_5.cc: New file.
3452 * testsuite/weak_alias_test.script: New file.
3453 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3454 and versioned_alias have the right value, and call t2.
3455 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3456 weak_alias_test_5.so.
3457 (weak_alias_test_LDADD): Likewise.
3458 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3459 * testsuite/Makefile.in: Rebuild.
3461 2011-07-01 Ian Lance Taylor <iant@google.com>
3464 * options.h (class General_options): Support -z notext.
3465 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3467 (two_file_shared_nonpic.so): Likewise.
3468 (two_file_shared_mixed.so): Likewise.
3469 (two_file_shared_mixed_1.so): Likewise.
3470 (weak_undef_lib_nonpic.so): Likewise.
3471 (alt/weak_undef_lib_nonpic.so): Likewise.
3472 (tls_test_shared_nonpic.so): Likewise.
3473 * testsuite/Makefile.in: Rebuild.
3475 2011-07-01 Ian Lance Taylor <iant@google.com>
3478 * configure.ac: Test whether static linking works, setting
3479 the automake conditional HAVE_STATIC.
3480 * testsuite/Makefile.am: Disable tests using -static if
3481 HAVE_STATIC is not true.
3482 * configure, testsuite/Makefile.in: Rebuild.
3484 2011-07-01 Ian Lance Taylor <iant@google.com>
3487 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3488 Assert if we see DW_EH_PE_indirect.
3489 * target.h (Target::ehframe_datarel_base): New function.
3490 (Target::do_ehframe_datarel_base): New target function.
3491 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3492 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3495 2011-07-01 Ian Lance Taylor <iant@google.com>
3498 * options.h (class General_options): Add
3499 --ld-generated-unwind-info.
3500 * ehframe.cc (Fde::write): Add address parameter. Change all
3501 callers. If associated with PLT, fill in address and size.
3502 (Cie::set_output_offset): Only add merge mapping if there is an
3504 (Cie::write): Add address parameter. Change all callers.
3505 (Eh_frame::add_ehframe_for_plt): New function.
3506 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3507 input_offset_ fields into union u_, with new plt field.
3508 (Fde::Fde): Adjust for new union field.
3509 (Fde::Fde) [Output_data version]: New constructor.
3510 (Fde::add_mapping): Only add merge mapping if there is an object.
3511 (class Cie): Update declarations.
3512 (class Eh_frame): Declare add_ehframe_for_plt.
3513 * layout.cc (Layout::layout_eh_frame): Break out code into
3514 make_eh_frame_section, and call it.
3515 (Layout::make_eh_frame_section): New function.
3516 (Layout::add_eh_frame_for_plt): New function.
3517 * layout.h (class Layout): Update declarations.
3518 * merge.cc (Merge_map::add_mapping): Add assertion.
3519 * i386.cc: Include "dwarf.h".
3520 (class Output_data_plt_i386): Make first_plt_entry,
3521 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3522 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3523 and plt_eh_frame_fde.
3524 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3525 boundary. Call add_eh_frame_for_plt if appropriate.
3526 * x86_64.cc: Include "dwarf.h".
3527 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3528 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3529 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3530 and plt_eh_frame_fde.
3531 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3534 2011-06-29 Ian Lance Taylor <iant@google.com>
3537 * object.cc (Sized_relobj_file::layout_section): Change shdr
3538 parameter to be const.
3539 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3541 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3542 appropriate. Call layout_eh_frame_section.
3543 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3545 * object.h (class Sized_relobj_file): Update declarations.
3547 2011-06-29 Ian Lance Taylor <iant@google.com>
3550 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3552 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3554 2011-06-29 Ian Lance Taylor <iant@google.com>
3557 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3559 * layout.cc (Layout::layout_eh_frame): Likewise.
3561 2011-06-29 Ian Lance Taylor <iant@google.com>
3564 * layout.cc (Layout::symtab_section_shndx): New function.
3565 * layout.h (class Layout): Declare symtab_section_shndx.
3566 * output.cc (Output_section::write_header): Call it.
3568 2011-06-29 Ian Lance Taylor <iant@google.com>
3571 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3572 symbols which are not used in a relocation.
3574 2011-06-28 Ian Lance Taylor <iant@google.com>
3577 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3578 script create indistinguishable segments.
3579 (Layout::set_segment_offsets): Use stable_sort when sorting
3580 segments. Pass this to Compare_segments constructor.
3581 * layout.h (class Layout): Make segment_precedes non-static.
3582 (class Compare_segments): Change from struct to class. Add
3583 layout_ field. Add constructor.
3584 * script-sections.cc
3585 (Script_sections::attach_sections_using_phdrs_clause): Rename
3586 local orphan to is_orphan. Don't report failure to put empty
3587 section in segment. On attachment failure, report name of
3588 section, and attach to first PT_LOAD segment.
3590 2011-06-28 Ian Lance Taylor <iant@google.com>
3593 * target-select.cc (Target_selector::Target_selector): Add
3594 emulation parameter. Change all callers.
3595 (select_target_by_bfd_name): Rename from select_target_by_name.
3597 (select_target_by_emulation): New function.
3598 (supported_emulation_names): New function.
3599 * target-select.h (class Target_selector): Add emulation_ field.
3600 Update declarations.
3601 (Target_selector::recognize_by_bfd_name): Rename from
3602 recognize_by_name. Change all callers.
3603 (Target_selector::supported_bfd_names): Rename from
3604 supported_names. Change all callers.
3605 (Target_selector::recognize_by_emulation): New function.
3606 (Target_selector::supported_emulations): New function.
3607 (Target_selector::emulation): New function.
3608 (Target_selector::do_recognize_by_bfd_name): Rename from
3609 do_recognize_by_name. Change all callers.
3610 (Target_selector::do_supported_bfd_names): Rename from
3611 do_supported_names. Change all callers.
3612 (Target_selector::do_recognize_by_emulation): New function.
3613 (Target_selector::do_supported_emulations): New function.
3614 (select_target_by_bfd_name): Change name in declaration.
3615 (select_target_by_emulation): Declare.
3616 (supported_emulation_names): Declare.
3617 * parameters.cc (parameters_force_valid_target): Try to find
3618 target based on emulation from -m option.
3619 * options.h (class General_options): Change doc string for -m.
3620 * options.cc (help): Print emulations.
3621 (General_options::parse_V): Likewise.
3622 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3623 Add emulation parameter. Change all callers.
3625 2011-06-28 Ian Lance Taylor <iant@google.com>
3627 * target.h (class Target): Add osabi_ field.
3628 (Target::osabi): New function.
3629 (Target::set_osabi): New function.
3630 (Target::Target): Initialize osabi_.
3631 (Target::do_adjust_elf_header): Make pure virtual.
3632 (Sized_target::do_adjust_elf_header): Declare.
3633 * target.cc (Sized_target::do_adjust_elf_header): New function.
3634 (class Sized_target): Instantiate all versions.
3635 * freebsd.h (class Target_freebsd): Remove.
3636 (Target_selector_freebsd::do_recognize): Call set_osabi on
3638 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3639 (Target_selector_freebsd::set_osabi): Remove.
3640 * i386.cc (class Target_i386): Inherit from Sized_target rather
3641 than Target_freebsd.
3642 * x86_64.cc (class Target_x86_64): Likewise.
3644 2011-06-28 Ian Lance Taylor <iant@google.com>
3646 * target.h (Target::can_check_for_function_pointers): Rewrite.
3648 (Target::can_icf_inline_merge_sections): Likewise.
3649 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3650 (Target::Target_info): Add can_icf_inline_merge_sections field.
3651 (Target::do_can_check_for_function_pointers): New virtual
3653 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3654 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3655 from can_check_for_function_pointers, move in file.
3656 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3657 section_may_have_icf_unsafe_poineters, move in file.
3658 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3659 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3660 Rename from can_check_for_function_pointers, move in file.
3661 (Target_i386::can_icf_inline_merge_sections): Remove.
3662 (Target_i386::i386_info): Initialize
3663 can_icf_inline_merge_sections.
3664 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3665 Initialize can_icf_inline_merge_sections.
3666 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3667 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3668 Rename from can_check_for_function_pointers, move in file.
3669 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3670 (Target_x86_64::x86_64_info): Initialize
3671 can_icf_inline_merge_sections.
3672 * testsuite/testfile.cc (Target_test::test_target_info):
3674 * icf.cc (get_section_contents): Correct formatting.
3676 2011-06-27 Ian Lance Taylor <iant@google.com>
3678 * symtab.cc (Symbol::versioned_name): New function.
3679 (Symbol_table::add_to_final_symtab): Use versioned_name when
3681 (Symbol_table::sized_write_symbol): Likewise.
3682 * symtab.h (class Symbol): Declare versioned_name.
3683 * stringpool.h (class Stringpool_template): Add variant of add
3684 which takes a std::basic_string.
3685 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3686 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3687 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3688 (ver_test_12.o): New target.
3689 * testsuite/Makefile.in: Rebuild.
3691 2011-06-27 Doug Kwan <dougkwan@google.com>
3693 * arm.cc (Arm_relocate_functions::thm_jump8,
3694 Arm_relocate_functions::thm_jump11): Use a wider signed
3695 type to compute offset.
3696 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3698 * testsuite/Makefile.in: Regenerate.
3699 * testsuite/arm_branch_in_range.sh: Check test results of
3700 arm_thm_jump11 and arm_thm_jump8.
3701 * testsuite/arm_thm_jump11.s: New test source file.
3702 * testsuite/arm_thm_jump11.t: New linker script.
3703 * testsuite/arm_thm_jump8.s: New test source file.
3704 * testsuite/arm_thm_jump8.t: New linker script.
3706 2011-06-24 Ian Lance Taylor <iant@google.com>
3708 * layout.cc: Include "object.h".
3709 (ctors_sections_in_init_array): New static variable.
3710 (Layout::is_ctors_in_init_array): New function.
3711 (Layout::layout): Add entry to ctors_sections_in_init_array if
3713 * layout.h (class Layout): Declare is_ctors_in_init_array.
3714 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3715 is_ctors_reverse_view is set.
3716 (Sized_relobj_file::write_sections): Add layout parameter. Change
3717 all callers. Set is_ctors_reverse_view field of View_size.
3718 (Sized_relobj_file::reverse_words): New function.
3719 * object.h (Sized_relobj_file::View_size): Add
3720 is_ctors_reverse_view field.
3721 (class Sized_relobj_file): Update declarations.
3722 * testsuite/initpri3.c: New test.
3723 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3725 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3726 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3727 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3728 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3729 * testsuite/Makefile.in: Rebuild.
3731 2011-06-24 Cary Coutant <ccoutant@google.com>
3733 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3734 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3735 (debug_msg_cdebug.err): New targets.
3736 * testsuite/Makefile.in: Regenerate.
3737 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3738 Fix checks for link with shared library.
3740 2011-06-24 Doug Kwan <dougkwan@google.com>
3742 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3743 skip empty text sections.
3744 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3746 2011-06-22 Ian Lance Taylor <iant@google.com>
3749 * options.h (class General_options): Add --ctors-in-init-array.
3750 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3751 friends as SHT_PROGBITS for merging sections.
3752 (Layout::layout): Remove special handling of .init_array and
3753 friends. Don't sort if doing relocatable link. Sort for .ctors
3754 and .dtors if ctors_in_init_array.
3755 (Layout::make_output_section): Force correct section types for
3756 .init_array and friends. Don't sort if doing relocatable link,
3757 Don't sort .ctors and .dtors if ctors_in_init_array.
3758 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3759 (Layout::output_section_name): Add relobj parameter. Change all
3760 callers. Handle .ctors. and .dtors. in code rather than table.
3761 Handle .ctors and .dtors if ctors_in_init_array.
3762 (Layout::match_file_name): New function, moved from output.cc.
3763 * layout.h (class Layout): Update declarations.
3764 * output.cc: Include "layout.h".
3765 (Input_section_sort_entry::get_priority): New function.
3766 (Input_section_sort_entry::match_file_name): Just call
3767 Layout::match_file_name.
3768 (Output_section::Input_section_sort_init_fini_compare::operator()):
3769 Handle .ctors and .dtors. Sort by explicit priority rather than
3771 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3772 * testsuite/initpri2.c: New test.
3773 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3774 (check_PROGRAMS): Add initpri2.
3775 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3776 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3777 * configure, testsuite/Makefile.in: Rebuild.
3779 2011-06-19 Ian Lance Taylor <iant@google.com>
3782 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3783 .interp section to a PT_INTERP segment even if we have seen a
3784 --dynamic-linker option. Don't do it if we have seen a PHDRS
3785 clause in a linker script.
3786 (Layout::finalize): Don't create a .interp section if we've
3787 already create a PT_INTERP segment.
3788 (Layout::create_interp): Always call choose_output_section (revert
3789 patch of 2011-06-17). Don't create PT_INTERP segment.
3790 * script-sections.cc
3791 (Script_sections::create_note_and_tls_segments): Add a .interp
3792 section to a PT_INTERP segment even if we have seen a
3793 --dynamic-linker option.
3795 2011-06-18 Ian Lance Taylor <iant@google.com>
3797 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3798 merely because a non-PT_LOAD segment has a dynamic reloc.
3800 2011-06-18 Ian Lance Taylor <iant@google.com>
3802 * layout.cc (Layout::finish_dynamic_section): Don't create
3803 DT_FLAGS entry if not needed.
3805 2011-06-18 Ian Lance Taylor <iant@google.com>
3808 * layout.cc (Layout::layout_eh_frame): Correct handling of
3809 writable .eh_frame section.
3811 2011-06-17 Ian Lance Taylor <iant@google.com>
3814 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3815 symbol is redefined with the exact same object and value.
3817 2011-06-17 Ian Lance Taylor <iant@google.com>
3820 * layout.h (class Layout): Add interp_segment_ field.
3821 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3822 (Layout::attach_allocated_section_to_segment): If making shared
3823 library, put .interp section in PT_INTERP segment.
3824 (Layout::finalize): Also call create_interp if -dynamic-linker
3826 (Layout::create_interp): Assert that there is no PT_INTERP
3827 segment. If not using a SECTIONS clause, use make_output_section.
3828 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3829 * script-sections.cc
3830 (Script_sections::create_note_and_tls_segments): If making shared
3831 library, put .interp section in PT_INTERP segment.
3833 2011-06-17 Ian Lance Taylor <iant@google.com>
3835 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3836 when making a shared library.
3838 2011-06-17 Ian Lance Taylor <iant@google.com>
3840 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3841 parameter. Change all callers. Don't issue warning about PC32
3842 against locally defined symbol.
3844 2011-06-16 Ian Lance Taylor <iant@google.com>
3846 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3847 occurs in same object.
3849 2011-06-14 Alan Modra <amodra@gmail.com>
3851 * po/POTFILES.in: Regenerate.
3853 2011-06-09 Ian Lance Taylor <iant@google.com>
3855 * script-sections.cc
3856 (Orphan_output_section::set_section_addresses): For a relocatable
3857 link set address to 0.
3859 2011-06-09 Cary Coutant <ccoutant@google.com>
3862 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3863 used with --compress-debug-sections.
3864 * gold/object.cc (Sized_relobj_file::do_layout): Report
3865 uncompressed size of compressed input sections.
3867 2011-06-08 Cary Coutant <ccoutant@google.com>
3870 * testsuite/two_file_test_2_v1.cc: Change initialization of
3871 v2 to keep it in .data.
3873 2011-06-07 Cary Coutant <ccoutant@google.com>
3875 * common.cc (Symbol_table::do_allocate_commons_list): Call
3877 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3878 (Errors::fallback): New function.
3879 (gold_fallback): New function.
3880 * errors.h (Errors::fallback): New function.
3881 * gold.cc (gold_exit): Change status parameter to enum; adjust
3883 (queue_initial_tasks): Call gold_fallback.
3884 * gold.h: Include cstdlib.
3885 (Exit_status): New enum type.
3886 (gold_exit): Change status parameter to enum.
3887 (gold_fallback): New function.
3888 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3889 (Layout::create_symtab_sections): Likewise.
3890 (Layout::create_shdrs): Likewise.
3891 * main.cc (main): Adjust call to gold_exit.
3892 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3893 (Output_data_got::add_got_entry_pair): Likewise.
3894 (Output_section::add_input_section): Likewise.
3895 (Output_section::add_output_section_data): Likewise.
3896 (Output_segment::set_section_list_addresses): Likewise.
3897 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3899 2011-06-07 Cary Coutant <ccoutant@google.com>
3901 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3902 for incremental links.
3903 * output.cc (Output_segment::set_section_list_addresses): Remove
3904 FIXME and test for TLS or BSS.
3906 2011-06-07 Cary Coutant <ccoutant@google.com>
3908 * testsuite/Makefile.am: Add incremental_copy_test,
3909 incremental_common_test_1.
3910 * testsuite/Makefile.in: Regenerate.
3911 * testsuite/common_test_1_v1.c: New source file.
3912 * testsuite/common_test_1_v2.c: New source file.
3913 * testsuite/copy_test_v1.cc: New source file.
3915 2011-06-07 Cary Coutant <ccoutant@google.com>
3917 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3918 update, allocate common from bss section's free list.
3919 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3920 linker-defined symbols.
3921 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3922 Skip GOT and PLT entries that are no longer referenced.
3923 (Output_section_incremental_inputs::write_info_blocks): Mark
3924 linker-defined symbols.
3925 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3926 * output.cc (Output_section::allocate): New function.
3927 * output.h (Output_section::allocate): New function.
3928 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3929 linker-defined symbols.
3930 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3931 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3932 (Symbol::init_base_output_data): Likewise.
3933 (Symbol::init_base_output_segment): Likewise.
3934 (Symbol::init_base_constant): Likewise.
3935 (Sized_symbol::init_output_data): Likewise.
3936 (Sized_symbol::init_output_segment): Likewise.
3937 (Sized_symbol::init_constant): Likewise.
3938 (Symbol_table::do_define_in_output_data): Likewise.
3939 (Symbol_table::do_define_in_output_segment): Likewise.
3940 (Symbol_table::do_define_as_constant): Likewise.
3941 * symtab.h (Symbol::is_predefined): New function.
3942 (Symbol::init_base_output_data): Add is_predefined parameter.
3943 (Symbol::init_base_output_segment): Likewise.
3944 (Symbol::init_base_constant): Likewise.
3945 (Symbol::is_predefined_): New data member.
3946 (Sized_symbol::init_output_data): Add is_predefined parameter.
3947 (Sized_symbol::init_output_segment): Likewise.
3948 (Sized_symbol::init_constant): Likewise.
3949 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3951 2011-06-07 Cary Coutant <ccoutant@google.com>
3953 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3954 instead of emit_copy_reloc.
3955 (Copy_relocs::emit_copy_reloc): Refactor.
3956 (Copy_relocs::make_copy_reloc): New function.
3957 (Copy_relocs::add_copy_reloc): Remove.
3958 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3960 (Copy_relocs::make_copy_reloc): New function.
3961 (Copy_relocs::add_copy_reloc): Remove.
3962 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3963 unchanged input files.
3964 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3965 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3966 Reserve BSS space for COPY relocations.
3967 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3968 (Output_section_incremental_inputs::write_info_blocks): Record
3969 whether a symbol is copied from a shared object.
3970 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3971 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3972 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3973 (Incremental_input_entry_reader::get_output_symbol_index): Add
3975 (Incremental_binary::emit_copy_relocs): New function.
3976 (Incremental_binary::do_emit_copy_relocs): New function.
3977 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3979 (Sized_incremental_binary::add_copy_reloc): New function.
3980 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3981 (Sized_incremental_binary::Copy_reloc): New struct.
3982 (Sized_incremental_binary::Copy_relocs): New typedef.
3983 (Sized_incremental_binary::copy_relocs_): New data member.
3984 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3985 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3986 * target.h (Sized_target::emit_copy_reloc): New function.
3987 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3989 2011-06-02 Cary Coutant <ccoutant@google.com>
3992 * gold/archive.cc (Archive::Archive): Initialize new data member.
3993 (Archive::include_all_members): Return if archive has already been
3995 * gold/archive.h (Archive::include_all_members_): New data member.
3997 2011-06-02 Nick Clifton <nickc@redhat.com>
3999 * dynobj.h: Fix spelling mistake in comment.
4000 * output.cc: Likewise.
4002 2011-05-31 Doug Kwan <dougkwan@google.com>
4006 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4007 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4008 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4009 redundant arm_exidx_test.so.
4010 * testsuite/Makefile.in: Regenerate.
4011 (check_SCRIPTS): Add pr12826.sh
4012 (check_DATA): Add pr12826.stdout
4013 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4014 * testsuite/pr12826.sh: New file.
4015 * testsuite/pr12826_1.s: Ditto.
4016 * testsuite/pr12826_1.s: Ditto.
4018 2011-05-30 Ian Lance Taylor <iant@google.com>
4020 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4023 2011-05-29 Ian Lance Taylor <iant@google.com>
4026 * testsuite/Makefile.am: Use different file name for two_file_test
4027 temporary file for each incremental test.
4028 * testsuite/Makefile.in: Rebuild.
4030 2011-05-29 Ian Lance Taylor <iant@google.com>
4032 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4033 binary input file is empty.
4035 2011-05-27 Ian Lance Taylor <iant@google.com>
4037 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4038 (ver_test_9.so): Likewise.
4039 * testsuite/Makefile.in: Rebuild.
4041 2011-05-26 Cary Coutant <ccoutant@google.com>
4043 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4044 * incremental.cc (Incremental_inputs::report_input_section): Fix
4045 comment, indentation.
4046 (Incremental_inputs::report_comdat_group): New function.
4047 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4048 of data for incremental input file entry.
4049 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4050 group count, COMDAT group signatures.
4051 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4052 an unchanged input file.
4053 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4054 Initialize new data member.
4055 (Incremental_object_entry::add_comdat_group): New function.
4056 (Incremental_object_entry::get_comdat_group_count): New function.
4057 (Incremental_object_entry::get_comdat_signature_key): New function.
4058 (Incremental_object_entry::groups_): New data member.
4059 (Incremental_inputs::report_comdat_group): New function.
4060 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4061 data for incremental input file entry.
4062 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4063 (Incremental_input_entry_reader::get_input_section): Adjust size of
4064 data for incremental input file entry.
4065 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4066 (Incremental_input_entry_reader::get_comdat_group_signature): New
4068 * object.cc (Sized_relobj::include_section_group): Report kept
4069 COMDAT groups for incremental links.
4071 2011-05-24 David Meyer <pdox@google.com>
4073 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4074 with name parameter. Add found_name parameter.
4075 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4076 * dirsearch.h (class Dirsearch): Update declaration.
4078 2011-05-24 Ian Lance Taylor <iant@google.com>
4080 * archive.cc (Library_base::should_include_member): Pull in object
4081 from archive if it defines the entry symbol.
4082 * parameters.cc (Parameters::entry): New function.
4083 * parameters.h (class Parameters): Declare entry.
4084 * output.h (class Output_file_header): Remove entry_ field.
4085 * output.cc (Output_file_header::Output_file_header): Remove entry
4086 parameter. Change all callers.
4087 (Output_file_header::entry): Use parameters->entry.
4088 * gold.cc (queue_middle_tasks): Likewise.
4089 * plugin.cc (Plugin_hook::run): Likewise.
4091 2011-05-24 Cary Coutant <ccoutant@google.com>
4093 * gold.cc (queue_initial_tasks): Pass incremental base filename
4094 to Output_file::open_base_file; don't print error message.
4095 * incremental-dump.cc (main): Adjust call to
4096 Output_file::open_for_modification.
4097 * incremental-dump.cc (main): Likewise.
4098 * incremental.cc (Incremental_inputs::report_command_line):
4099 Ignore --incremental-base option when comparing command lines.
4100 Ignore parameter when given as separate argument.
4101 * options.h (class General_options): Add --incremental-base.
4102 * output.cc (Output_file::Output_file):
4103 (Output_file::open_base_file): Add base_name and writable parameters;
4104 read base file into new file; print error message here.
4105 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4107 * output.h (Output_file::open_for_modification): Rename to...
4108 (Output_file::open_base_file): ...this; add base_name and
4109 writable parameters; adjust all callers.
4110 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4112 * testsuite/Makefile.am (incremental_test_4): Test
4114 * testsuite/Makefile.in: Regenerate.
4116 2011-05-24 Cary Coutant <ccoutant@google.com>
4118 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4120 * testsuite/Makefile.in: Regenerate.
4121 * testsuite/two_file_test_1_v1.cc: New test source file.
4122 * testsuite/two_file_test_1b_v1.cc: New test source file.
4123 * testsuite/two_file_test_2_v1.cc: New test source file.
4125 2011-05-24 Cary Coutant <ccoutant@google.com>
4127 * dynobj.h (Dynobj::do_dynobj): New function.
4128 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4129 flag and soname for shared objects.
4130 * incremental.cc (Incremental_inputs::report_object): Make
4131 either Incremental_object_entry or Incremental_dynobj_entry; add
4132 soname to string table.
4133 (Incremental_inputs::report_input_section): Add assertion.
4134 (Output_section_incremental_inputs::set_final_data_size): Adjust
4135 type of input file entry for shared libraries; adjust size of
4136 shared library info entry.
4137 (Output_section_incremental_inputs::write_input_files): Write
4138 as_needed flag for shared libraries.
4139 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4140 of input file entry for shared libraries; write soname.
4141 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4142 soname from incremental info.
4143 * incremental.h (enum Incremental_input_flags): Add
4144 INCREMENTAL_INPUT_AS_NEEDED.
4145 (Incremental_input_entry::Incremental_input_entry): Initialize new
4147 (Incremental_input_entry::set_as_needed): New function.
4148 (Incremental_input_entry::as_needed): New function.
4149 (Incremental_input_entry::do_dynobj_entry): New function.
4150 (Incremental_input_entry::as_needed_): New data member.
4151 (Incremental_object_entry::Incremental_object_entry): Don't check
4153 (Incremental_object_entry::do_type): Likewise.
4154 (class Incremental_dynobj_entry): New class.
4155 (Incremental_input_entry_reader::as_needed): New function.
4156 (Incremental_input_entry_reader::get_soname): New function.
4157 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4158 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4159 size of shared library info entry.
4160 * layout.cc (Layout::finish_dynamic_section): Don't test for
4161 incremental link when adding DT_NEEDED entries.
4162 * object.h (Object::Object): Initialize new data member.
4163 (Object::dynobj): New function.
4164 (Object::set_as_needed): New function.
4165 (Object::as_needed): New function.
4166 (Object::do_dynobj): New function.
4167 (Object::as_needed_): New data member.
4169 2011-05-24 Cary Coutant <ccoutant@google.com>
4171 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4172 info; adjust display of GOT entries.
4173 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4174 vector of input objects; remove file_status_.
4175 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4176 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4177 got_plt reader; call target hooks to reserve GOT entries.
4178 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4179 of input file info header and GOT info entry.
4180 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4182 (Got_plt_view_info::got_descriptor): Remove.
4183 (Got_plt_view_info::sym_index): New data member.
4184 (Got_plt_view_info::input_index): New data member.
4185 (Local_got_offset_visitor::visit): Write input file index.
4186 (Global_got_offset_visitor::visit): Write 0 for input file index.
4187 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4188 with sym_index and input_index.
4189 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4190 incremental info GOT entry; replace got_descriptor with input_index.
4191 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4192 map from input file index to object.
4193 (Sized_relobj_incr::do_layout): Replace direct data member reference
4194 with accessor function.
4195 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4196 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4197 Adjust size of input file info header.
4198 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4199 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4200 (Incremental_input_entry_reader::get_input_section): Adjust size of
4201 input file info header.
4202 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4203 of incremental info GOT entry.
4204 (Incremental_got_plt_reader::get_got_desc): Remove.
4205 (Incremental_got_plt_reader::get_got_symndx): New function.
4206 (Incremental_got_plt_reader::get_got_input_index): New function.
4207 (Sized_incremental_binary::Sized_incremental_binary): Remove
4208 file_status_; add input_objects_.
4209 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4210 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4211 (Sized_incremental_binary::file_is_unchanged): Remove.
4212 (Sized_incremental_binary::set_input_object): New function.
4213 (Sized_incremental_binary::input_object): New function.
4214 (Sized_incremental_binary::file_status_): Remove.
4215 (Sized_incremental_binary::input_objects_): New data member.
4216 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4218 (Sized_relobj_incr::invalid_address): Move to base class.
4219 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4221 (Sized_relobj_incr::do_output_section_offset): Likewise.
4222 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4223 (Sized_relobj_incr::section_offsets_): Likewise.
4224 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4226 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4227 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4228 with accessor function.
4229 (Sized_relobj_file::do_layout): Likewise.
4230 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4231 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4232 (Sized_relobj_file::compute_final_local_value): Replace refs to
4233 section_offsets_ with accessor function.
4234 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4235 * object.h (Relobj::Relobj): Initialize new data members.
4236 (Relobj::add_dyn_reloc): New function.
4237 (Relobj::first_dyn_reloc): New function.
4238 (Relobj::dyn_reloc_count): New function.
4239 (Relobj::first_dyn_reloc_): New data member.
4240 (Relobj::dyn_reloc_count_): New data member.
4241 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4243 (Sized_relobj::Address): New typedef.
4244 (Sized_relobj::invalid_address): Move here from child class.
4245 (Sized_relobj::Sized_relobj): Initialize new data members.
4246 (Sized_relobj::sized_relobj): New function.
4247 (Sized_relobj::is_output_section_offset_invalid): Move here from
4249 (Sized_relobj::get_output_section_offset): Likewise.
4250 (Sized_relobj::local_has_got_offset): Likewise.
4251 (Sized_relobj::local_got_offset): Likewise.
4252 (Sized_relobj::set_local_got_offset): Likewise.
4253 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4254 (Sized_relobj::clear_got_offsets): New function.
4255 (Sized_relobj::section_offsets): Move here from child class.
4256 (Sized_relobj::do_output_section_offset): Likewise.
4257 (Sized_relobj::do_set_section_offset): Likewise.
4258 (Sized_relobj::Local_got_offsets): Likewise.
4259 (Sized_relobj::local_got_offsets_): Likewise.
4260 (Sized_relobj::section_offsets_): Likewise.
4261 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4263 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4265 (Sized_relobj_file::sized_relobj): New function
4266 (Sized_relobj_file::local_has_got_offset): Move to base class.
4267 (Sized_relobj_file::local_got_offset): Likewise.
4268 (Sized_relobj_file::set_local_got_offset): Likewise.
4269 (Sized_relobj_file::get_output_section_offset): Likewise.
4270 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4271 (Sized_relobj_file::do_output_section_offset): Likewise.
4272 (Sized_relobj_file::do_set_section_offset): Likewise.
4273 (Sized_relobj_file::Local_got_offsets): Likewise.
4274 (Sized_relobj_file::local_got_offsets_): Likewise.
4275 (Sized_relobj_file::section_offsets_): Likewise.
4276 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4278 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4279 (Output_reloc::get_symbol_index): Likewise.
4280 (Output_reloc::local_section_offset): Likewise.
4281 (Output_reloc::get_address): Likewise.
4282 (Output_reloc::symbol_value): Likewise.
4283 (Output_data_got::reserve_slot): Move to class definition.
4284 (Output_data_got::reserve_local): New function.
4285 (Output_data_got::reserve_slot_for_global): Remove.
4286 (Output_data_got::reserve_global): New function.
4287 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4288 (all constructors, two instantiations).
4289 (Output_reloc::get_relobj): New function (two instantiations).
4290 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4291 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4292 (Output_data_reloc::add_global): Adjust type of relobj.
4293 (Output_data_reloc::add_global_relative): Likewise.
4294 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4295 (Output_data_reloc::add_local): Likewise.
4296 (Output_data_reloc::add_local_relative): Likewise.
4297 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4298 (Output_data_reloc::add_local_section): Likewise.
4299 (Output_data_reloc::add_output_section): Likewise.
4300 (Output_data_reloc::add_absolute): Likewise.
4301 (Output_data_reloc::add_target_specific): Likewise.
4302 (Output_data_got::reserve_slot): Move definition here.
4303 (Output_data_got::reserve_local): New function.
4304 (Output_data_got::reserve_global): New function.
4305 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4306 section_offsets_ with accessor function.
4307 (Sized_relobj_file::write_sections): Likewise.
4308 (Sized_relobj_file::do_relocate_sections): Likewise.
4309 * target.h (Sized_target::reserve_local_got_entry): New function.
4310 (Sized_target::reserve_global_got_entry): New function.
4311 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4312 (Target_x86_64::reserve_global_got_entry): New function.
4313 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4315 2011-05-23 Cary Coutant <ccoutant@google.com>
4317 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4318 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4319 bit when checking got_type.
4320 * incremental.cc (Sized_incremental_binary::setup_readers):
4321 Store symbol table and string table locations; initialize bit vector
4322 of file status flags.
4323 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4325 (Sized_incremental_binary::do_process_got_plt): New function.
4326 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4327 (Output_section_incremental_inputs::set_final_data_size): Record
4328 file index for each input file.
4329 (Output_section_incremental_inputs::write_got_plt): Store file index
4330 instead of input entry offset for each GOT entry.
4332 (Incremental_input_entry::Incremental_input_entry): Initialize new
4334 (Incremental_input_entry::set_offset): Store file index.
4335 (Incremental_input_entry::get_file_index): New function.
4336 (Incremental_input_entry::file_index_): New data member.
4337 (Incremental_binary::process_got_plt): New function.
4338 (Incremental_binary::do_process_got_plt): New function.
4339 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4341 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4342 (Sized_incremental_binary::set_file_is_unchanged): New function.
4343 (Sized_incremental_binary::file_is_unchanged): New function.
4344 (Sized_incremental_binary::do_process_got_plt): New function.
4345 (Sized_incremental_binary::file_status_): New data member.
4346 (Sized_incremental_binary::main_symtab_loc_): New data member.
4347 (Sized_incremental_binary::main_strtab_loc_): New data member.
4348 * output.cc (Output_data_got::Got_entry::write): Add case
4350 (Output_data_got::add_global): Call add_got_entry.
4351 (Output_data_got::add_global_plt): Likewise.
4352 (Output_data_got::add_global_with_rel): Likewise.
4353 (Output_data_got::add_global_with_rela): Likewise.
4354 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4355 (Output_data_got::add_global_pair_with_rela): Likewise.
4356 (Output_data_got::add_local): Call add_got_entry.
4357 (Output_data_got::add_local_plt): Likewise.
4358 (Output_data_got::add_local_with_rel): Likewise.
4359 (Output_data_got::add_local_with_rela): Likewise.
4360 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4361 (Output_data_got::add_local_pair_with_rela): Likewise.
4362 (Output_data_got::reserve_slot): New function.
4363 (Output_data_got::reserve_slot_for_global): New function.
4364 (Output_data_got::add_got_entry): New function.
4365 (Output_data_got::add_got_entry_pair): New function.
4366 (Output_section::add_output_section_data): Edit FIXME.
4368 (Output_section_data_build::Output_section_data_build): New
4369 constructor with size parameter.
4370 (Output_data_space::Output_data_space): Likewise.
4371 (Output_data_got::Output_data_got): Initialize new data member; new
4372 constructor with size parameter.
4373 (Output_data_got::add_constant): Call add_got_entry.
4374 (Output_data_got::reserve_slot): New function.
4375 (Output_data_got::reserve_slot_for_global): New function.
4376 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4377 (Output_data_got::add_got_entry): New function.
4378 (Output_data_got::add_got_entry_pair): New function.
4379 (Output_data_got::free_list_): New data member.
4380 * target.h (Sized_target::init_got_plt_for_update): New function.
4381 (Sized_target::register_global_plt_entry): New function.
4382 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4383 Initialize new data member; call init; add constructor with PLT count.
4384 (Output_data_plt_x86_64::init): New function.
4385 (Output_data_plt_x86_64::add_relocation): New function.
4386 (Output_data_plt_x86_64::reserve_slot): New function.
4387 (Output_data_plt_x86_64::free_list_): New data member.
4388 (Target_x86_64::init_got_plt_for_update): New function.
4389 (Target_x86_64::register_global_plt_entry): New function.
4390 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4391 incremental updates.
4392 (Output_data_plt_x86_64::add_relocation): New function.
4393 * testsuite/object_unittest.cc (Object_test): Set default options.
4395 2011-05-16 Ian Lance Taylor <iant@google.com>
4397 * options.h (class General_options): Make -i a synonym for -r.
4399 2011-05-16 Ian Lance Taylor <iant@google.com>
4401 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4403 2011-05-10 Cary Coutant <ccoutant@google.com>
4405 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4408 2011-05-06 Ian Lance Taylor <iant@google.com>
4410 * layout.cc (Layout::layout): If the output section flags change,
4411 update the ordering.
4413 2011-04-25 Cary Coutant <ccoutant@google.com>
4415 * incremental-dump.cc (dump_incremental_inputs): Print local
4416 symbol info for each input file.
4418 (Output_section_incremental_inputs::set_final_data_size): Add local
4419 symbol info to input file entries in incremental info.
4420 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4421 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4422 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4423 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4425 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4426 (Sized_incr_relobj::do_relocate): Write the local symbols.
4427 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4428 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4429 Adjust size of input file header.
4430 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4431 (Incremental_inputs_reader::get_local_symbol_count): New function.
4432 (Incremental_inputs_reader::get_input_section): Adjust size of input
4434 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4435 (Sized_incr_relobj::This): New typedef.
4436 (Sized_incr_relobj::sym_size): New const data member.
4437 (Sized_incr_relobj::Local_symbol): New struct.
4438 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4439 (Sized_incr_relobj::do_local_symbol_offset): New function.
4440 (Sized_incr_relobj::local_symbol_count_): New data member.
4441 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4442 (Sized_incr_relobj::local_symbol_index_): New data member.
4443 (Sized_incr_relobj::local_symbol_offset_): New data member.
4444 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4445 (Sized_incr_relobj::local_symbols_): New data member.
4446 * object.h (Relobj::output_local_symbol_count): New function.
4447 (Relobj::local_symbol_offset): New function.
4448 (Relobj::do_output_local_symbol_count): New function.
4449 (Relobj::do_local_symbol_offset): New function.
4450 (Sized_relobj::do_output_local_symbol_count): New function.
4451 (Sized_relobj::do_local_symbol_offset): New function.
4453 2011-04-22 Vladimir Simonov <sv@sw.ru>
4455 * descriptors.cc (set_close_on_exec): New function.
4456 (Descriptors::open): Use set_close_on_exec.
4457 * output.cc (S_ISLNK): Define if not defined.
4459 2011-04-22 Cary Coutant <ccoutant@google.com>
4461 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4463 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4464 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4465 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4467 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4468 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4469 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4471 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4473 (Incremental_binary::apply_incremental_relocs): New function.
4474 (Incremental_binary::do_apply_incremental_relocs): New function.
4475 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4477 (Sized_incremental_binary::add_global_symbol): New function.
4478 (Sized_incremental_binary::global_symbol): New function.
4479 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4480 (Sized_incremental_binary::symbol_map_): New data member.
4481 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4482 * target.h (Sized_target::apply_relocation): New function.
4483 * target-reloc.h (apply_relocation): New function.
4484 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4486 2011-04-22 Doug Kwan <dougkwan@google.com>
4488 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4489 flag of a SHT_ARM_EXIDX section.
4490 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4491 * testsuite/Makefile.in: Regenerate.
4492 * testsuite/arm_exidx_test.s: New file.
4493 * testsuite/arm_exidx_test.sh: Same.
4495 2011-04-20 Cary Coutant <ccoutant@google.com>
4498 * archive.h (Incremental_archive_entry::Archive_member):
4499 Initialize arg_serial_ (second constructor).
4501 2011-04-17 Ian Lance Taylor <iant@google.com>
4503 * object.cc (Relocate_info::location): Simplify location string.
4504 * errors.cc (Errors::error_at_location): Don't print program
4506 (Errors::warning_at_location): Likewise.
4507 (Errors::undefined_symbol): Likewise.
4508 * testsuite/debug_msg.sh: Update accordingly.
4510 2011-04-14 Cary Coutant <ccoutant@google.com>
4512 * gold/layout.cc (Layout::symtab_section_offset): New function.
4513 * gold/layout.h (Layout::symtab_section_offset): New function.
4514 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4516 2011-04-12 Ian Lance Taylor <iant@google.com>
4518 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4519 with MREMAP_MAYMOVE.
4520 * output.h (class Output_file): Add map_is_allocated_ field.
4521 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4522 not available, provide stubs. If mremap is not available, #define
4524 (MREMAP_MAYMOVE): Define if not defined.
4525 (Output_file::Output_file): Initialize map_is_allocated_.
4526 (Output_file::resize): Check map_is_allocated_.
4527 (Output_file::map_anonymous): If mmap fails, use malloc.
4528 (Output_file::unmap): Don't do anything for an anonymous map.
4529 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4530 is not available, provide stubs.
4531 (File_read::View::~View): Use free rather than delete[].
4532 (File_read::make_view): Use malloc rather than new[]. If mmap
4534 (File_read::find_or_make_view): Use malloc rather than new[].
4535 * gold.h: Remove HAVE_REMAP code.
4536 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4537 exists. Rename mremap to gold_mremap. If mmap is not available
4539 * configure, config.in: Rebuild.
4541 2011-04-11 Ian Lance Taylor <iant@google.com>
4543 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4544 initialize local variable v.
4546 2011-04-11 Cary Coutant <ccoutant@google.com>
4548 * archive.cc (Archive::include_member): Adjust call to
4550 (Add_archive_symbols::run): Track argument serial numbers.
4551 (Lib_group::include_member): Likewise.
4552 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4553 * archive.h (Incremental_archive_entry::Archive_member):
4554 Initialize arg_serial_.
4555 (Archive_member::arg_serial_): New data member.
4556 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4557 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4559 (Sized_dynobj::do_for_all_local_got_entries): New function.
4560 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4562 * fileread.cc (get_mtime): New function.
4563 * fileread.h (get_mtime): New function.
4564 * gold.cc (queue_initial_tasks): Check for incremental update.
4565 (process_incremental_input): New function.
4566 (queue_middle_tasks): Don't force valid target for incremental
4568 * incremental-dump.cc (find_input_containing_global): Adjust
4569 size of symbol info entry.
4570 (dump_incremental_inputs): Dump argument serial number and
4571 in_system_directory flag; bias shndx by 1; print symbol names
4572 when dumping per-file symbol lists; use new symbol info readers.
4574 (Output_section_incremental_inputs:update_data_size): New function.
4575 (Sized_incremental_binary::setup_readers): Setup input readers
4576 for each input file; build maps for files added from libraries
4578 (Sized_incremental_binary::check_input_args): New function.
4579 (Sized_incremental_binary::do_check_inputs): Build map of argument
4580 serial numbers to input arguments.
4581 (Sized_incremental_binary::do_file_has_changed): Rename
4582 do_file_is_unchanged to this; compare file modification times.
4583 (Sized_incremental_binary::do_init_layout): New function.
4584 (Sized_incremental_binary::do_reserve_layout): New function.
4585 (Sized_incremental_binary::do_get_input_reader): Remove.
4586 (Sized_incremental_binary::get_symtab_view): New function.
4587 (Incremental_checker::can_incrementally_link_output_file): Remove.
4588 (Incremental_inputs::report_command_line): Exclude --debug options.
4589 (Incremental_inputs::report_archive_begin): Add parameter; track
4590 argument serial numbers; don't put input file entry for archive
4591 before archive members.
4592 (Incremental_inputs::report_archive_end): Put input file entry
4593 for archive after archive members.
4594 (Incremental_inputs::report_object): Add parameter; track argument
4595 serial numbers and in_system_directory flag.
4596 (Incremental_inputs::report_script): Add parameter; track argument
4598 (Output_section_incremental_inputs::set_final_data_size): Adjust
4599 size of symbol info entry; check for forwarding symbols.
4600 (Output_section_incremental_inputs::write_input_files): Write
4601 in_system_directory flag and argument serial number.
4602 (Output_section_incremental_inputs::write_info_blocks): Map section
4603 indices between incremental info and original input file; store
4604 input section index for each symbol.
4605 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4606 change operator() to visit().
4607 (class Global_got_offset_visitor): Likewise.
4608 (class Global_symbol_visitor_got_plt):
4609 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4611 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4612 (Sized_incr_relobj::do_read_symbols): New function.
4613 (Sized_incr_relobj::do_layout): New function.
4614 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4615 (Sized_incr_relobj::do_add_symbols): New function.
4616 (Sized_incr_relobj::do_should_include_member): New function.
4617 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4618 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4619 (Sized_incr_relobj::do_section_size): New function.
4620 (Sized_incr_relobj::do_section_name): New function.
4621 (Sized_incr_relobj::do_section_contents): New function.
4622 (Sized_incr_relobj::do_section_flags): New function.
4623 (Sized_incr_relobj::do_section_entsize): New function.
4624 (Sized_incr_relobj::do_section_address): New function.
4625 (Sized_incr_relobj::do_section_type): New function.
4626 (Sized_incr_relobj::do_section_link): New function.
4627 (Sized_incr_relobj::do_section_info): New function.
4628 (Sized_incr_relobj::do_section_addralign): New function.
4629 (Sized_incr_relobj::do_initialize_xindex): New function.
4630 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4631 (Sized_incr_relobj::do_read_relocs): New function.
4632 (Sized_incr_relobj::do_gc_process_relocs): New function.
4633 (Sized_incr_relobj::do_scan_relocs): New function.
4634 (Sized_incr_relobj::do_count_local_symbols): New function.
4635 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4636 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4637 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4638 (Sized_incr_relobj::do_relocate): New function.
4639 (Sized_incr_relobj::do_set_section_offset): New function.
4640 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4641 (Sized_incr_dynobj::do_read_symbols): New function.
4642 (Sized_incr_dynobj::do_layout): New function.
4643 (Sized_incr_dynobj::do_add_symbols): New function.
4644 (Sized_incr_dynobj::do_should_include_member): New function.
4645 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4646 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4647 (Sized_incr_dynobj::do_section_size): New function.
4648 (Sized_incr_dynobj::do_section_name): New function.
4649 (Sized_incr_dynobj::do_section_contents): New function.
4650 (Sized_incr_dynobj::do_section_flags): New function.
4651 (Sized_incr_dynobj::do_section_entsize): New function.
4652 (Sized_incr_dynobj::do_section_address): New function.
4653 (Sized_incr_dynobj::do_section_type): New function.
4654 (Sized_incr_dynobj::do_section_link): New function.
4655 (Sized_incr_dynobj::do_section_info): New function.
4656 (Sized_incr_dynobj::do_section_addralign): New function.
4657 (Sized_incr_dynobj::do_initialize_xindex): New function.
4658 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4659 (make_sized_incremental_object): New function.
4660 (Incremental_library::copy_unused_symbols): New function.
4661 (Incremental_library::do_for_all_unused_symbols): New function.
4662 * incremental.h (enum Incremental_input_flags): New type.
4663 (class Incremental_checker): Remove.
4664 (Incremental_input_entry::Incremental_input_entry): Add argument
4666 (Incremental_input_entry::arg_serial): New function.
4667 (Incremental_input_entry::set_is_in_system_directory): New function.
4668 (Incremental_input_entry::is_in_system_directory): New function.
4669 (Incremental_input_entry::arg_serial_): New data member.
4670 (Incremental_input_entry::is_in_system_directory_): New data member.
4671 (class Script_info): Move here from script.h.
4672 (Script_info::Script_info): Add filename parameter.
4673 (Script_info::filename): New function.
4674 (Script_info::filename_): New data member.
4675 (Incremental_script_entry::Incremental_script_entry): Add argument
4677 (Incremental_object_entry::Incremental_object_entry): Likewise.
4678 (Incremental_object_entry::add_input_section): Build list of input
4679 sections with map to original shndx.
4680 (Incremental_object_entry::get_input_section_index): New function.
4681 (Incremental_object_entry::shndx_): New data member.
4682 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4683 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4684 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4686 (Incremental_inputs::report_archive_begin): Likewise.
4687 (Incremental_inputs::report_object): Likewise.
4688 (Incremental_inputs::report_script): Likewise.
4689 (class Incremental_global_symbol_reader): New class.
4690 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4691 and store flags and input file type.
4692 (Incremental_input_entry_reader::arg_serial): New function.
4693 (Incremental_input_entry_reader::type): Extract type from flags.
4694 (Incremental_input_entry_reader::is_in_system_directory): New function.
4695 (Incremental_input_entry_reader::get_input_section_count): Call
4696 accessor function for type.
4697 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4698 function for type; adjust size of global symbol entry.
4699 (Incremental_input_entry_reader::get_global_symbol_count): Call
4700 accessor function for type.
4701 (Incremental_input_entry_reader::get_object_count): Likewise.
4702 (Incremental_input_entry_reader::get_object_offset): Likewise.
4703 (Incremental_input_entry_reader::get_member_count): Likewise.
4704 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4705 (Incremental_input_entry_reader::get_member_offset): Likewise.
4706 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4707 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4708 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4709 (Incremental_input_entry_reader::get_global_symbol_reader): New
4711 (Incremental_input_entry_reader::get_output_symbol_index): New
4713 (Incremental_input_entry_reader::type_): Remove.
4714 (Incremental_input_entry_reader::flags_): New data member.
4715 (Incremental_inputs_reader::input_file_offset): New function.
4716 (Incremental_inputs_reader::input_file_index): New function.
4717 (Incremental_inputs_reader::input_file): Call input_file_offset.
4718 (Incremental_inputs_reader::input_file_at_offset): New function.
4719 (Incremental_relocs_reader::get_r_type): Reformat.
4720 (Incremental_relocs_reader::get_r_shndx): Reformat.
4721 (Incremental_relocs_reader::get_r_offset): Reformat.
4722 (Incremental_relocs_reader::data): New function.
4723 (Incremental_binary::Incremental_binary): Initialize new data members.
4724 (Incremental_binary::check_inputs): Add cmdline parameter.
4725 (Incremental_binary::file_is_unchanged): Remove.
4726 (Input_reader::arg_serial): New function.
4727 (Input_reader::get_unused_symbol_count): New function.
4728 (Input_reader::get_unused_symbol): New function.
4729 (Input_reader::do_arg_serial): New function.
4730 (Input_reader::do_get_unused_symbol_count): New function.
4731 (Input_reader::do_get_unused_symbol): New function.
4732 (Incremental_binary::input_file_count): New function.
4733 (Incremental_binary::get_input_reader): Change signature to use
4734 index instead of filename.
4735 (Incremental_binary::file_has_changed): New function.
4736 (Incremental_binary::get_input_argument): New function.
4737 (Incremental_binary::get_library): New function.
4738 (Incremental_binary::get_script_info): New function.
4739 (Incremental_binary::init_layout): New function.
4740 (Incremental_binary::reserve_layout): New function.
4741 (Incremental_binary::output_file): New function.
4742 (Incremental_binary::do_check_inputs): New function.
4743 (Incremental_binary::do_file_is_unchanged): Remove.
4744 (Incremental_binary::do_file_has_changed): New function.
4745 (Incremental_binary::do_init_layout): New function.
4746 (Incremental_binary::do_reserve_layout): New function.
4747 (Incremental_binary::do_input_file_count): New function.
4748 (Incremental_binary::do_get_input_reader): Change signature.
4749 (Incremental_binary::input_args_map_): New data member.
4750 (Incremental_binary::library_map_): New data member.
4751 (Incremental_binary::script_map_): New data member.
4752 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4754 (Sized_incremental_binary::output_section): New function.
4755 (Sized_incremental_binary::inputs_reader): Add const.
4756 (Sized_incremental_binary::symtab_reader): Add const.
4757 (Sized_incremental_binary::relocs_reader): Add const.
4758 (Sized_incremental_binary::got_plt_reader): Add const.
4759 (Sized_incremental_binary::get_symtab_view): New function.
4760 (Sized_incremental_binary::Inputs_reader): New typedef.
4761 (Sized_incremental_binary::Input_entry_reader): New typedef.
4762 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4763 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4764 (Sized_incremental_binary::do_file_has_changed): New function.
4765 (Sized_incremental_binary::do_init_layout): New function.
4766 (Sized_incremental_binary::do_reserve_layout): New function.
4767 (Sized_input_reader::Inputs_reader): Remove.
4768 (Sized_input_reader::Input_entry_reader): Remove.
4769 (Sized_input_reader::do_arg_serial): New function.
4770 (Sized_input_reader::do_get_unused_symbol_count): New function.
4771 (Sized_input_reader::do_get_unused_symbol): New function.
4772 (Sized_incremental_binary::do_input_file_count): New function.
4773 (Sized_incremental_binary::do_get_input_reader): Change signature;
4774 use index instead of filename.
4775 (Sized_incremental_binary::section_map_): New data member.
4776 (Sized_incremental_binary::input_entry_readers_): New data member.
4777 (class Sized_incr_relobj): New class.
4778 (class Sized_incr_dynobj): New class.
4779 (make_sized_incremental_object): New function.
4780 (class Incremental_library): New class.
4781 * layout.cc (Free_list::num_lists): New static data member.
4782 (Free_list::num_nodes): New static data member.
4783 (Free_list::num_removes): New static data member.
4784 (Free_list::num_remove_visits): New static data member.
4785 (Free_list::num_allocates): New static data member.
4786 (Free_list::num_allocate_visits): New static data member.
4787 (Free_list::init): New function.
4788 (Free_list::remove): New function.
4789 (Free_list::allocate): New function.
4790 (Free_list::dump): New function.
4791 (Free_list::print_stats): New function.
4792 (Layout_task_runner::run): Resize output file for incremental updates.
4793 (Layout::Layout): Initialize new data members.
4794 (Layout::set_incremental_base): New function.
4795 (Layout::init_fixed_output_section): New function.
4796 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4797 incremental updates.
4798 (Layout::create_gold_note): Do not create gold note section for
4799 incremental updates.
4800 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4801 for incremental updates.
4802 (Layout::set_section_offsets): For incremental updates, allocate space
4804 (Layout::create_symtab_sections): Layout with offsets relative to
4805 start of section; for incremental updates, allocate space from free
4807 (Layout::create_shdrs): For incremental updates, allocate space from
4809 (Layout::finish_dynamic_section): For incremental updates, do not
4810 check --as-needed (fixed in subsequent patch).
4811 * layout.h (class Free_list): New class.
4812 (Layout::set_incremental_base): New function.
4813 (Layout::incremental_base): New function.
4814 (Layout::init_fixed_output_section): New function.
4815 (Layout::allocate): New function.
4816 (Layout::incremental_base_): New data member.
4817 (Layout::free_list_): New data member.
4818 * main.cc (main): Print Free_list statistics.
4819 * object.cc (Relobj::finalize_incremental_relocs): Add
4820 clear_counts parameter; clear counts only when clear_counts is set.
4821 (Sized_relobj::Sized_relobj): Initialize new base class.
4822 (Sized_relobj::do_layout): Don't report special sections.
4823 (Sized_relobj::do_for_all_local_got_entries): New function.
4824 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4825 symtab_off to all symbol table offsets.
4826 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4827 * object.h (class Got_offset_list): Move to top of file.
4828 (Object::Object): Allow case where input_file == NULL.
4829 (Object::~Object): Likewise.
4830 (Object::input_file): Assert that input_file != NULL.
4831 (Object::lock): Allow case where input_file == NULL.
4832 (Object::unlock): Likewise.
4833 (Object::is_locked): Likewise.
4834 (Object::token): Likewise.
4835 (Object::release): Likewise.
4836 (Object::is_incremental): New function.
4837 (Object::get_mtime): New function.
4838 (Object::for_all_local_got_entries): New function.
4839 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4840 (Object::set_is_in_system_directory): New function.
4841 (Object::is_in_system_directory): New function.
4842 (Object::do_is_incremental): New function.
4843 (Object::do_get_mtime): New function.
4844 (Object::do_for_all_local_got_entries): New function.
4845 (Object::is_in_system_directory_): New data member.
4846 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4847 (class Sized_relobj_base): New class.
4848 (class Sized_relobj): Derive from Sized_relobj_base.
4849 (class Sized_relobj::Symbols): Redeclare from base class.
4850 (class Sized_relobj::local_got_offset_list): Remove.
4851 (class Sized_relobj::Output_sections): Redeclare from base class.
4852 (class Sized_relobj::do_for_all_local_got_entries): New function.
4853 (class Sized_relobj::write_local_symbols): Add offset parameter.
4854 (class Sized_relobj::local_symbol_offset_): Update comment.
4855 (class Sized_relobj::local_dynsym_offset_): Update comment.
4856 * options.cc (Input_arguments::add_file): Remove const.
4857 * options.h (Input_file_argument::Input_file_argument):
4858 Initialize arg_serial_ (all constructors).
4859 (Input_file_argument::set_arg_serial): New function.
4860 (Input_file_argument::arg_serial): New function.
4861 (Input_file_argument::arg_serial_): New data member.
4862 (Input_arguments::Input_arguments): Initialize file_count_.
4863 (Input_arguments::add_file): Remove const.
4864 (Input_arguments::number_of_input_files): New function.
4865 (Input_arguments::file_count_): New data member.
4866 (Command_line::number_of_input_files): Call
4867 Input_arguments::number_of_input_files.
4868 * output.cc (Output_segment_headers::Output_segment_headers):
4870 (Output_section::Input_section::current_data_size): New function.
4871 (Output_section::Output_section): Initialize new data members.
4872 (Output_section::add_input_section): Don't do merge sections for
4873 an incremental link; allocate space from free list for an
4875 (Output_section::add_output_section_data): Allocate space from
4876 free list for an incremental update.
4877 (Output_section::update_data_size): New function.
4878 (Output_section::set_fixed_layout): New function.
4879 (Output_section::reserve): New function.
4880 (Output_segment::set_section_addresses): Remove const.
4881 (Output_segment::set_section_list_addresses): Remove const; allocate
4882 space from free list for an incremental update.
4883 (Output_segment::set_offset): Adjust size of RELRO segment for an
4885 * output.h (Output_data::current_data_size): Move here from
4887 (Output_data::pre_finalize_data_size): New function.
4888 (Output_data::update_data_size): New function.
4889 (Output_section_headers::update_data_size): new function.
4890 (Output_section_data_build::current_data_size): Move to Output_data.
4891 (Output_data_strtab::update_data_size): New function.
4892 (Output_section::current_data_size): Move to Output_data.
4893 (Output_section::set_fixed_layout): New function.
4894 (Output_section::has_fixed_layout): New function.
4895 (Output_section::reserve): New function.
4896 (Output_section::update_data_size): New function.
4897 (Output_section::has_fixed_layout_): New data member.
4898 (Output_section::free_list_): New data member.
4899 (Output_segment::set_section_addresses): Remove const.
4900 (Output_segment::set_section_list_addresses): Remove const.
4901 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4903 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4905 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4906 parameter when calling Add_symbols constructor; store argument
4907 serial number for members of a lib group.
4908 (Add_symbols::locks): Allow case where token == NULL.
4909 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4910 (Read_member::~Read_member): New function.
4911 (Read_member::is_runnable): New function.
4912 (Read_member::locks): New function.
4913 (Read_member::run): New function.
4914 (Check_script::~Check_script): New function.
4915 (Check_script::is_runnable): New function.
4916 (Check_script::locks): New function.
4917 (Check_script::run): New function.
4918 (Check_library::~Check_library): New function.
4919 (Check_library::is_runnable): New function.
4920 (Check_library::locks): New function.
4921 (Check_library::run): New function.
4922 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4923 (Add_symbols::library_): New data member.
4924 (class Read_member): New class.
4925 (class Check_script): New class.
4926 (class Check_library): New class.
4927 * reloc.cc (Read_relocs::is_runnable): Allow case where
4929 (Read_relocs::locks): Likewise.
4930 (Scan_relocs::locks): Likewise.
4931 (Relocate_task::locks): Likewise.
4932 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4934 (Sized_relobj::incremental_relocs_scan): Fix comment.
4935 (Sized_relobj::do_relocate): Pass output file offset to
4936 write_local_symbols.
4937 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4938 from class declaration.
4939 * script.cc (read_input_script): Allocate Script_info; pass
4940 argument serial number to report_script.
4941 * script.h (class Script_info): Move to incremental.h.
4942 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4943 * symtab.h (Symbol_table::add_from_incrobj): New function.
4944 (Symbol_table::set_file_offset): New function.
4946 2011-04-05 Cary Coutant <ccoutant@google.com>
4948 * incremental-dump.cc (dump_incremental_inputs): Change signature
4949 to take a Sized_incremental_binary; change caller. Use readers
4950 in Sized_incremental_binary.
4952 (Sized_incremental_binary::find_incremental_inputs_sections):
4953 Rename do_find_incremental_inputs_sections to this.
4954 (Sized_incremental_binary::setup_readers): New function.
4955 (Sized_incremental_binary::do_check_inputs): Check
4956 has_incremental_info_ flag; move setup code to setup_readers;
4958 (Sized_incremental_binary::do_file_is_unchanged): New function.
4959 (Sized_incremental_binary::do_get_input_reader): New function.
4960 * incremental.h (class Incremental_binary): Move to end of file.
4961 (Incremental_binary::file_is_unchanged): New function.
4962 (Incremental_binary::do_file_is_unchanged): New function.
4963 (Incremental_binary::Input_reader): New class.
4964 (Incremental_binary::get_input_reader): New function.
4965 (class Sized_incremental_binary): Move to end of file.
4966 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4967 input section reader classes.
4968 (Sized_incremental_binary::has_incremental_info): New function.
4969 (Sized_incremental_binary::inputs_reader): New function.
4970 (Sized_incremental_binary::symtab_reader): New function.
4971 (Sized_incremental_binary::relocs_reader): New function.
4972 (Sized_incremental_binary::got_plt_reader): New function.
4973 (Sized_incremental_binary::do_file_is_unchanged): New function.
4974 (Sized_incremental_binary::Sized_input_reader): New class.
4975 (Sized_incremental_binary::get_input_reader): New function.
4976 (Sized_incremental_binary::find_incremental_inputs_sections):
4977 Rename do_find_incremental_inputs_sections to this.
4978 (Sized_incremental_binary::setup_readers): New function.
4979 (Sized_incremental_binary::has_incremental_info_): New data member.
4980 (Sized_incremental_binary::inputs_reader_): New data member.
4981 (Sized_incremental_binary::symtab_reader_): New data member.
4982 (Sized_incremental_binary::relocs_reader_): New data member.
4983 (Sized_incremental_binary::got_plt_reader_): New data member.
4984 (Sized_incremental_binary::current_input_file_): New data member.
4986 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4989 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4992 2011-03-30 Cary Coutant <ccoutant@google.com>
4994 * archive.cc (Archive::include_member): Adjust call to report_object.
4995 (Add_archive_symbols::run): Add script_info to call to
4996 report_archive_begin.
4997 (Lib_group::include_member): Adjust call to report_object.
4998 (Add_lib_group_symbols::run): Adjust call to report_object.
4999 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5000 blocks. Add object count for script input files.
5001 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5002 script_info parameter; change all callers.
5003 (Incremental_inputs::report_object): Add script_info parameter;
5005 (Incremental_inputs::report_script): Store backpointer to
5006 incremental info entry.
5007 (Output_section_incremental_inputs::set_final_data_size): Record
5008 additional information for scripts.
5009 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5010 * incremental.h (Incremental_script_entry::add_object): New function.
5011 (Incremental_script_entry::get_object_count): New function.
5012 (Incremental_script_entry::get_object): New function.
5013 (Incremental_script_entry::objects_): New data member; adjust
5015 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5016 (Incremental_inputs::report_object): Add script_info parameter.
5017 (Incremental_inputs_reader::get_object_count): New function.
5018 (Incremental_inputs_reader::get_object_offset): New function.
5019 * options.cc (Input_arguments::add_file): Return reference to
5021 * options.h (Input_argument::set_script_info): New function.
5022 (Input_argument::script_info): New function.
5023 (Input_argument::script_info_): New data member; adjust all
5025 (Input_file_group::add_file): Return reference to new input argument.
5026 (Input_file_lib::add_file): Likewise.
5027 (Input_arguments::add_file): Likewise.
5028 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5029 * script.cc (Parser_closure::Parser_closure): Add script_info
5030 parameter; adjust all callers.
5031 (Parser_closure::script_info): New function.
5032 (Parser_closure::script_info_): New data member.
5033 (read_input_script): Report scripts earlier to incremental info.
5034 (script_add_file): Set script_info in Input_argument.
5035 (script_add_library): Likewise.
5036 * script.h (Script_options::Script_info): Rewrite class.
5038 2011-03-29 Cary Coutant <ccoutant@google.com>
5040 * archive.cc (Library_base::should_include_member): Move
5041 method here from class Archive.
5042 (Archive::Archive): Initialize base class.
5043 (Archive::should_include_member): Move to base class.
5044 (Archive::do_for_all_unused_symbols): New function.
5045 (Add_archive_symbols::run): Remove redundant access to
5047 (Lib_group::Lib_group): Initialize base class.
5048 (Lib_group::do_filename): New function.
5049 (Lib_group::include_member): Pass pointer to Lib_group to
5051 (Lib_group::do_for_all_unused_symbols): New function.
5052 (Add_lib_group_symbols::run): Report archive information for
5054 * archive.h (class Library_base): New base class.
5055 (class Archive): Derive from Library_base.
5056 (Archive::filename): Move to base class.
5057 (Archive::set_incremental_info): Likewise.
5058 (Archive::incremental_info): Likewise.
5059 (Archive::Should_include): Likewise.
5060 (Archive::should_include_member): Likewise.
5061 (Archive::Armap_entry): Remove.
5062 (Archive::Unused_symbol_iterator): Remove.
5063 (Archive::unused_symbols_begin): Remove.
5064 (Archive::unused_symbols_end): Remove.
5065 (Archive::do_filename): New function.
5066 (Archive::do_get_mtime): New function.
5067 (Archive::do_for_all_unused_symbols): New function.
5068 (Archive::task_): Move to base class.
5069 (Archive::incremental_info_): Likewise.
5070 (class Lib_group): Derive from Library_base.
5071 (Lib_group::do_filename): New function.
5072 (Lib_group::do_get_mtime): New function.
5073 (Lib_group::do_for_all_unused_symbols): New function.
5074 (Lib_group::task_): Move to base class.
5075 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5077 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5079 * incremental.cc (Incremental_inputs::report_archive_begin):
5080 Use Library_base; call library's get_mtime; add incremental inputs
5081 entry before members.
5082 (class Unused_symbol_visitor): New class.
5083 (Incremental_inputs::report_archive_end): Use Library_base; use
5084 visitor class to record unused symbols; don't add incremental inputs
5085 entry after members.
5086 (Incremental_inputs::report_object): Use Library_base.
5088 (Incremental_archive_entry::Incremental_archive_entry): Remove
5089 unused Archive parameter.
5090 (Incremental_inputs::report_archive_begin): Use Library_base.
5091 (Incremental_inputs::report_archive_end): Likewise.
5092 (Incremental_inputs::report_object): Likewise.
5093 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5095 * object.h (Object::for_all_global_symbols): New function.
5096 (Object::do_for_all_global_symbols): New function.
5097 (Sized_relobj::do_for_all_global_symbols): New function.
5098 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5100 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5103 2011-03-27 Ian Lance Taylor <iant@google.com>
5105 * archive.cc (Archive::interpret_header): Return -1 if something
5106 goes wrong. Change callers accordingly.
5108 2011-03-25 Cary Coutant <ccoutant@google.com>
5110 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5111 * testsuite/Makefile.in: Regenerate.
5113 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5115 * plugin.cc (get_view): New.
5116 (Plugin::load): Pass get_view to the plugin.
5117 (Plugin_manager::get_view): New.
5119 2011-03-21 Ian Lance Taylor <iant@google.com>
5121 * testsuite/final_layout.sh: Rewrite to not use dc.
5122 * testsuite/relro_test.sh: Fail if dc is not present.
5124 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5126 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5128 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5129 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5131 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5132 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5134 2011-03-14 Ian Lance Taylor <iant@google.com>
5136 * script-sections.cc (Sort_output_sections::script_compare):
5137 Rename from is_before, change return type.
5138 (Sort_output_sections::operator()): Adjust accordingly.
5140 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5143 * testsuite/odr_violation2.cc: Add comment to make all error line
5144 numbers double digits.
5145 * testsuite/debug_msg.sh: Adjust expected errors.
5147 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5149 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5150 but mark earlier ones as non-canonical
5151 (offset_to_iterator): Update search target and example
5152 (do_addr2line): Return extra lines in a vector*
5153 (format_file_lineno): Extract from do_addr2line
5154 (one_addr2line): Add vector* out-param
5155 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5156 when a lineno entry appeared last for its instruction
5157 (Dwarf_line_info): Add vector* out-param
5158 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5159 * symtab.cc (Odr_violation_compare): Include the lineno in the
5161 (linenos_from_loc): New. Combine the canonical line for an
5162 address with its other lines.
5163 (True_if_intersect): New. Helper functor to make
5164 std::set_intersection a query.
5165 (detect_odr_violations): Compare sets of lines instead of just
5166 one line for each function. This became less deterministic, but
5167 has fewer false positives.
5168 * symtab.h: Declarations.
5169 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5170 mix an optimized and non-optimized object in the same binary
5171 (odr_violation2.so): Same.
5172 * testsuite/Makefile.in: Regenerate from Makefile.am.
5173 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5174 * testsuite/debug_msg.sh: Update line numbers and add
5176 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5177 non-optimized context.
5178 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5179 isn't inlined, and use OdrDerived in an optimized context.
5180 * testsuite/odr_header1.h: Defines OdrDerived, where
5181 optimization will change the
5182 first-instruction-in-the-destructor's file and line number.
5183 * testsuite/odr_header2.h: Defines OdrBase.
5185 2011-03-09 Ian Lance Taylor <iant@google.com>
5187 * fileread.cc (File_read::clear_views): Don't delete the whole
5190 2011-03-08 Ian Lance Taylor <iant@google.com>
5193 * fileread.cc: #include <climits>.
5194 (GOLD_IOV_MAX): Define.
5195 (File_read::read_multiple): Limit number of entries by iov_max.
5196 * fileread.h (class File_read): Always set max_readv_entries to
5199 2011-03-07 Ian Lance Taylor <iant@google.com>
5202 * options.h (class General_options): Add -dy and -dn.
5204 2011-03-02 Cary Coutant <ccoutant@google.com>
5206 * testsuite/script_test_9.t: Add TLS segment.
5208 2011-03-02 Simon Baldwin <simonb@google.com>
5210 * configure.ac: Add check for gnu_indirect_function support in
5211 the toolchain building binutils.
5212 * configure: Rebuild.
5214 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5216 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5217 plugin only symbols.
5218 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5219 in plugin files as not needed in the symbol table.
5221 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5223 * output.cc (Output_section::add_input_section): Delay fill
5224 generation for section ordering.
5226 2011-02-09 Ian Lance Taylor <iant@google.com>
5229 * object.h (class Sized_relobj): Remove clear_local_symbols.
5230 * reloc.cc (Sized_relobj::do_relocate): Don't call
5231 clear_local_symbols.
5233 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5235 * plugin.cc (is_visible_from_outside): Return true for symbols
5238 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5240 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5243 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5245 * icf.h (is_section_foldable_candidate): Change type of parameter
5247 * icf.cc (Icf::find_identical_sections): Change type of local variable
5248 section_name to be std::string.
5249 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5251 2011-01-25 Ian Lance Taylor <iant@google.com>
5253 * script.cc (script_add_extern): Rewrite to use
5254 add_symbol_reference.
5256 2011-01-25 Doug Kwan <dougkwan@google.com>
5258 * icf.cc (get_section_contents): Always lock section's object.
5260 2011-01-24 Ian Lance Taylor <iant@google.com>
5262 * options.h (class General_options): Accept
5263 --no-detect-odr-violations.
5265 2011-01-24 Ian Lance Taylor <iant@google.com>
5267 * version.cc (version_string): Bump to 1.11.
5269 2011-01-24 Ian Lance Taylor <iant@google.com>
5271 * plugin.cc (class Plugin_rescan): Define new class.
5272 (Plugin_manager::claim_file): Set any_claimed_.
5273 (Plugin_manager::save_archive): New function.
5274 (Plugin_manager::save_input_group): New function.
5275 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5277 (Plugin_manager::new_undefined_symbol): New function.
5278 (Plugin_manager::rescan): New function.
5279 (Plugin_manager::rescannable_defines): New function.
5280 (Plugin_manager::add_input_file): Set any_added_.
5281 * plugin.h (class Plugin_manager): define new fields rescannable_,
5282 undefined_symbols_, any_claimed_, and any_added_. Declare
5283 Plugin_rescan as friend. Declare new functions.
5284 (Plugin_manager::Rescannable): Define type.
5285 (Plugin_manager::Rescannable_list): Define type.
5286 (Plugin_manager::Undefined_symbol_list): Define type.
5287 (Plugin_manager::Plugin_manager): Initialize new fields.
5288 * archive.cc (Archive::defines_symbol): New function.
5289 (Add_archive_symbols::run): Pass archive to plugins if any.
5290 * archive.h (class Archive): Declare defines_symbol.
5291 * readsyms.cc (Input_group::~Input_group): New function.
5292 (Finish_group::run): Pass input_group to plugins if any.
5293 * readsyms.h (class Input_group): Declare destructor.
5294 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5297 2011-01-10 Ian Lance Taylor <iant@google.com>
5299 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5301 (Layout::set_segment_offsets): Reset increase_relro before calling
5302 set_section_addresses a second time.
5304 2011-01-04 Cary Coutant <ccoutant@google.com>
5306 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5307 sections before NOBITS sections.
5309 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5311 * version.cc (print_version): Update copyright to 2011.
5313 2010-12-23 Cary Coutant <ccoutant@google.com>
5315 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5316 of OS to this->add. Add OD parameter to second form of the function.
5318 2010-12-20 Ian Lance Taylor <iant@google.com>
5320 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5321 second of two consecutive entries with same offset.
5323 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5325 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5326 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5327 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5328 to avoid unneeded links against $(LDADD).
5329 * testsuite/Makefile.in: Regenerate.
5331 2010-12-15 Ian Lance Taylor <iant@google.com>
5334 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5335 for R_X86_64_32 and R_X86_64_PC32.
5336 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5337 ver_matching_def_pic.o.
5338 (ver_matching_def_pic.o): New target.
5340 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5342 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5343 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5344 Move definition before File_read::View member definitions.
5345 (File_read::View::~View): Initialize and hold lock before
5346 updating current_mapped_bytes.
5348 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5350 * dwarf_reader.cc: Remove outdated comment.
5351 * gold-threads.cc: Fix typo in error message.
5352 * archive.cc: Fix typos in comments.
5353 * archive.h: Likewise.
5354 * arm-reloc-property.cc: Likewise.
5355 * arm-reloc-property.h: Likewise.
5356 * arm-reloc.def: Likewise.
5358 * attributes.h: Likewise.
5359 * cref.cc: Likewise.
5360 * ehframe.cc: Likewise.
5361 * fileread.h: Likewise.
5363 * i386.cc: Likewise.
5365 * incremental.h: Likewise.
5366 * int_encoding.cc: Likewise.
5367 * layout.h: Likewise.
5368 * main.cc: Likewise.
5369 * merge.h: Likewise.
5370 * object.cc: Likewise.
5371 * object.h: Likewise.
5372 * options.cc: Likewise.
5373 * readsyms.cc: Likewise.
5374 * reduced_debug_output.cc: Likewise.
5375 * reloc.cc: Likewise.
5376 * script-sections.cc: Likewise.
5377 * sparc.cc: Likewise.
5378 * symtab.h: Likewise.
5379 * target-reloc.h: Likewise.
5380 * target.cc: Likewise.
5381 * target.h: Likewise.
5382 * timer.cc: Likewise.
5383 * timer.h: Likewise.
5384 * x86_64.cc: Likewise.
5386 2010-12-09 Cary Coutant <ccoutant@google.com>
5388 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5390 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5391 parameter; change all callers.
5392 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5393 * options.h (warn_execstack): New option.
5395 2010-12-07 Doug Kwan <dougkwan@google.com>
5397 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5398 like function call relocations.
5400 2010-12-07 Ian Lance Taylor <iant@google.com>
5402 * archive.cc (Archive::get_elf_object_for_member): Permit
5403 punconfigured to be NULL.
5404 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5405 (Archive::include_member): Pass NULL to get_elf_object_for_member
5406 if we searched for the archive and this is the first included
5409 2010-12-01 Ian Lance Taylor <iant@google.com>
5411 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5412 track_relocs_type_ field.
5413 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5414 Set track_relocs_type_.
5415 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5416 contents when using RELA relocs.
5417 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5419 * reloc.cc (Track_relocs::next_addend): New function.
5420 * reloc.h (class Track_relocs): Declare next_addend.
5422 2010-12-01 Ian Lance Taylor <iant@google.com>
5424 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5427 2010-12-01 Ian Lance Taylor <iant@google.com>
5429 * README: Update compilers known to work and fail.
5431 2010-11-23 Matthias Klose <doko@ubuntu.com>
5433 * configure.in: For --enable-gold, handle value `default' instead of
5434 `both*'. Always install ld as ld.bfd, install as ld if gold is
5436 * configure: Regenerate.
5438 2010-11-18 Doug Kwan <dougkwan@google.com>
5440 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5441 and right_alignment to be zero. Store result alignment only if it is
5442 greater than existing alignment.
5444 2010-11-16 Cary Coutant <ccoutant@google.com>
5447 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5448 Check for ".zdebug_line".
5450 2010-11-16 Doug Kwan <dougkwan@google.com>
5451 Cary Coutant <ccoutant@google.com>
5453 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5454 by reference; adjust all callers.
5455 * output.cc (Output_segment::set_section_addresses): Adjust references
5456 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5458 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5459 end at page boundary.
5461 2010-11-16 Cary Coutant <ccoutant@google.com>
5464 * layout.cc (Layout::choose_output_section): Transform names of
5465 compressed sections even when using a script with a SECTIONS clause.
5466 (Layout::output_section_name): Remove code to transform
5467 compressed debug section names.
5468 * output.cc (Output_section::add_input_section): Use uncompressed
5469 section size when tracking input sections.
5471 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5473 * symtab.h (Symbol::NON_PIC_REF): Remove.
5474 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5475 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5476 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5477 (Symbol::use_plt_offset): Take a flags argument and pass it
5478 directly to needs_dynamic_reloc. Restrict check for undefined
5479 weak symbols to function calls.
5480 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5481 (Target_arm::Scan::global): Use it.
5482 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5483 (Target_arm::Relocate::relocate): Likewise.
5484 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5485 parameter with an r_type parameter. Use get_reference_flags
5487 (Target_arm::Relocate::relocate): Update accordingly.
5488 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5489 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5490 (Target_i386::Scan::global): Likewise.
5491 (Target_i386::Relocate::relocate): Likewise.
5492 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5493 parameter with an r_type parameter. Use get_reference_flags
5495 (Target_i386::Relocate::relocate): Update accordingly.
5496 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5497 (Target_powerpc::Scan::global): Use it.
5498 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5499 (Target_powerpc::Relocate::relocate): Likewise.
5500 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5501 (Target_sparc::Scan::global): Use it.
5502 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5503 (Target_sparc::Relocate::relocate): Likewise.
5504 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5505 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5506 (Target_x86_64::Scan::global): Likewise.
5507 (Target_x86_64::Relocate::relocate): Likewise.
5509 2010-11-08 Doug Kwan <dougkwan@google.com>
5510 Cary Coutant <ccoutant@google.com>
5512 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5513 (Arm_exidx_merge_section::section_contents_): New data member.
5514 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5515 (Arm_input_section::~Arm_input_section): De-allocate memory.
5516 (Arm_input_section::original_contents_): New data member.
5517 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5518 in parameters instead of calling Object::section_contents without
5520 (Arm_output_section::group_section): New parameter TASK. Pass it
5521 to callees that need locking objects.
5522 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5523 to lock EXIDX input sections. Fix a formatting issue. Call
5524 Arm_exidx_merged_section::build_contents to create merged section
5526 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5527 to lock object of stub table owner.
5528 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5529 TEXT_SIZE to initialize data member TEXT_SIZE_.
5530 (Arm_exidx_input_section::addralign): Fix typo in comment.
5531 (Arm_exidx_input_section::text_size): New method.
5532 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5533 that require locking objects. Lock objects before scanning for stubs
5534 and updating local symbols.
5535 (Arm_input_section<big_endian>::init): Copy contents of original
5537 (Arm_input_section<big_endian>::do_write): Use saved contents of
5538 original input section instead of calling Object::section_contents
5540 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5541 size without calling Object::section_size().
5542 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5543 for size. Allocate a buffer for merged EXIDX entries.
5544 (Arm_exidx_merged_section::build_contents): New method.
5545 (Arm_exidx_merged_section::do_write): Move merge section contents
5546 building code to Arm_exidx_merged_section::build_contetns. Write
5547 out contetns in buffer instead of building it on the fly.
5548 (Arm_relobj::make_exidx_input_section): Also pass text section size
5549 to Arm_exidx_input_section constructor.
5550 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5551 (Arm_dynobj::do_read_symbols): Fix memory leak.
5552 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5553 * target.h: (class Task): Add forward declaration.
5554 (Target::relax): Add new parameter TASK and pass it to
5556 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5558 2010-11-05 Cary Coutant <ccoutant@google.com>
5561 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5562 object when reading from the file.
5563 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5565 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5566 when reading section contents.
5567 (get_section_contents): Likewise.
5568 (icf::find_identical_sections): Likewise.
5569 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5570 object when reading from the file.
5571 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5572 the object when doing deferred section layout.
5574 2010-11-03 Nick Clifton <nickc@redhat.com>
5577 * script.h (class Symbol_assignment: name): New member. Returns
5578 the name of the symbol.
5579 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5580 Returns true if the given symbol name is on the list of
5581 assignments wating to be processed.
5582 * archive.cc (should_incldue_member): If the symbol is undefined,
5583 check to see if it is on the list of symbols pending assignment.
5585 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5587 * script-sections.cc (Script_sections::find_memory_region): Check
5588 for a NULL output section pointer.
5590 2010-10-29 Doug Kwan <dougkwan@google.com>
5592 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5593 Output_section::add_relaxed_input_section.
5594 * output.cc (Output_section::add_relaxed_input_section): Add new
5595 arguments LAYOUT and NAME. Set section order index.
5596 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5597 Copy section order index.
5598 * output.h (Output_section::add_relaxed_input_section): Add new
5599 arguments LAYOUT and NAME.
5601 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5603 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5604 NATIVE_OR_CROSS_LINKER.
5605 * testsuite/Makefile.in: Regenerate.
5607 2010-10-20 Doug Kwan <dougkwan@google.com>
5609 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5610 without SHF_LINK_ORDER flags.
5611 * layout.cc (Layout::choose_output_section): Do not filter
5612 SHF_LINK_ORDER flag in a relocatable link.
5614 2010-10-17 Cary Coutant <ccoutant@google.com>
5616 * output.h (Output_segment::set_section_addresses): Change function
5617 signature. Update all callers.
5618 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5620 (Output_segment::set_section_addresses): Align after last TLS
5621 section. Add padding before last relro section instead of after.
5623 2010-10-17 Doug Kwan <dougkwan@google.com>
5625 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5626 GOT output section to be writable.
5628 2010-10-14 Cary Coutant <ccoutant@google.com>
5630 * debug.h (DEBUG_INCREMENTAL): New flag.
5631 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5632 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5634 * incremental.cc (report_command_line): Ignore all forms of
5636 * layout.cc (Layout::Layout): Check parameters for incremental link
5638 * options.cc (General_options::parse_incremental): New function.
5639 (General_options::parse_no_incremental): New function.
5640 (General_options::parse_incremental_full): New function.
5641 (General_options::parse_incremental_update): New function.
5642 (General_options::incremental_mode_): New data member.
5643 (General_options::finalize): Check incremental_mode_.
5644 * options.h (General_options): Update help text for --incremental.
5645 Add --no-incremental, --incremental-full, --incremental-update.
5646 (General_options::Incremental_mode): New enum type.
5647 (General_options::incremental_mode): New function.
5648 (General_options::incremental_mode_): New data member.
5649 * parameters.cc (Parameters::incremental_mode_): New data member.
5650 (Parameters::set_options): Set incremental_mode_.
5651 (Parameters::set_incremental_full): New function.
5652 (Parameters::incremental): New function.
5653 (Parameters::incremental_update): New function.
5654 (set_parameters_incremental_full): New function.
5655 * parameters.h (Parameters::set_incremental_full): New function.
5656 (Parameters::incremental): New function.
5657 (Parameters::incremental_update): New function.
5658 (Parameters::incremental_mode_): New data member.
5659 (set_parameters_incremental_full): New function.
5660 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5661 incremental link mode.
5662 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5663 (Sized_relobj::do_relocate_sections): Likewise.
5664 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5666 * testsuite/Makefile.in: Regenerate.
5667 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5669 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5671 * script-sections.h (class Script_sections): Make
5672 Sections_elements typedef public.
5673 * script-sections.cc (class Sort_output_sections): Add elements_
5674 field. Add constructor which sets it; change all callers.
5675 (Sort_output_sections::is_before): New function.
5676 (Sort_output_sections::operator()): Call is_before.
5677 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5679 * testsuite/script_test_10.sh: New test. Test script section
5681 * testsuite/script_test_10.t: Likewise.
5682 * testsuite/script_test_10.s: Likewise.
5683 * testsuite/Makefile.am: Wrap the cross linker tests and the
5684 common tests into NATIVE_OR_CROSS_LINKER.
5685 (check_SCRIPTS): Add script_test_10.sh.
5686 (check_DATA): Add script_test_10.stdout.
5687 (script_test_10.o, script_test_10): New targets.
5688 (script_test_10.stdout): New target.
5689 * configure, testsuite/Makefile.in: Regenerate.
5691 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5693 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5694 error for the deprecated relocations.
5695 (Target_arm::Scan::global): Likewise.
5696 (Target_arm::Relocate::relocate): Likewise.
5698 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5700 * fileread.cc (Input_file::find_file): Initialize *found_name
5701 and *namep when using the fallback search for case 4.
5703 2010-10-11 Cary Coutant <ccoutant@google.com>
5705 * options.h (class General_options): Redefine -z lazy as an alias for
5706 the negation of -z now.
5708 2010-10-11 Ian Lance Taylor <iant@google.com>
5710 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5713 2010-10-06 Nick Clifton <nickc@redhat.com>
5715 * script-sections.cc(class Memory_region): Remove
5716 current_lma_offset_ field. Rename current_vma_offset_ to
5717 current_offset_. Add last_section_ field.
5718 (Memory_region::get_current_vma_address): Rename to
5719 get_current_address.
5720 (Memory_region::get_current_lma_address): Delete.
5721 (Memory_region::increment_vma_offset): Rename to
5723 (Memory_region::increment_lma_offset): Delete.
5724 (Memory_region::attributes_compatible): New method. Returns
5725 true if the provided section is compatible with the region.
5726 (Memory_region::get_last_section): New method. Returns the last
5727 section to use the region.
5728 (Memory_region::set_last_section): New method. Stores the last
5729 section to use the region.
5730 (Script_sections::block_in_region): New method. Returns true if
5731 a block of memory is contained within a region.
5732 (Script_sections::find_memory_region): New method. Locates a
5733 memory region to be used to set a VMA or LMA address.
5734 (Output_section_definition::set_section_addresses): Add code to
5735 check for addresses set by memory regions.
5736 (Output_segment::set_section_addresses): Remove memory region
5738 (Script_sections::create_segment): Add a warning if a header
5739 segment is created outside of any region.
5740 * script-sections.h (class Script_sections): Add prototypes for
5741 find_memory_region and block_in_region methods.
5742 * testsuite/memory_test.s: Use .long instead of .word.
5743 * testsuite/memory_test.t: Add some more output sections.
5744 * testsuite/memory_test.sh: Update expected output.
5746 2010-10-02 Doug Kwan <dougkwan@google.com>
5748 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5749 defintion to symtab.h
5750 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5751 declaration to defintion.
5753 2010-10-01 Nick Clifton <nickc@redhat.com>
5755 * expression.cc (eval): Replace dummy argument with NULL.
5756 (eval_maybe_dot): Check for a NULL result section pointer.
5757 (Symbol_expression::value): Likewise.
5758 (Dot_expression::value): Likewise.
5759 (BINARY_EXPRESSION): Likewise.
5760 (Max_expression::value): Likewise.
5761 (Min_expression::value): Likewise.
5762 (Absolute_expression::value): Likewise.
5763 (Addr_expression::value_from_output_section): Likewise.
5764 (Loaddddr_expression::value_from_output_section): Likewise.
5765 (Segment_start_expression::value): Likewise.
5766 * script-sections.cc
5767 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5769 (Sections_elememt_dot_assignment::set_section_addresses):
5771 (Output_data_expression::do_write_to_buffer): Likewise.
5772 (Output_section_definition::finalize_symbols): Likewise.
5773 (Output_section_definition::set_section_addresses): Likewise.
5775 2010-09-30 Doug Kwan <dougkwan@google.com>
5777 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5779 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5781 * target.h (Target::can_icf_inline_merge_sections): New virtual
5783 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5785 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5787 * icf.cc (get_section_contents): Inline merge sections only when
5790 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5792 * configure: Regenerate.
5794 2010-09-17 Ian Lance Taylor <iant@google.com>
5796 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5797 * testsuite/Makefile.am (memory_test.o): New target.
5798 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5800 * testsuite/Makefile.in: Rebuild.
5802 2010-09-17 Doug Kwan <dougkwan@google.com>
5804 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5805 defintion if relocation uses GOT entries of the symbol.
5806 * testsuite/icf_safe_test.sh: Fix test.
5807 * testsuite/icf_safe_so_test.sh: Fix test.
5809 2010-09-16 Cary Coutant <ccoutant@google.com>
5811 * script_sections.cc (class Memory_region): Remove "NULL" from
5812 vector initializations.
5814 2010-09-15 Cary Coutant <ccoutant@google.com>
5816 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5817 Resolve forwarding symbols.
5819 2010-09-15 Doug Kwan <dougkwan@google.com>
5821 * gold/testsuite/script_test_3.t: Add ARM special sections.
5822 * gold/testsuite/script_test_4.t: Same.
5823 * gold/testsuite/script_test_5.t: Same.
5824 * gold/testsuite/script_test_6.t: Same.
5825 * gold/testsuite/script_test_7.t: Same.
5826 * gold/testsuite/script_test_7.t: Same.
5827 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5829 2010-09-14 Cary Coutant <ccoutant@google.com>
5831 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5832 (Target_x86_64::Relocate::relocate_tls): Replace check for
5833 saw_tls_block_reloc_ with test for executable section.
5835 2010-09-12 Cary Coutant <ccoutant@google.com>
5837 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5838 position-independent executables to shared libraries need dynamic
5840 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5841 position-independent executables.
5842 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5843 * testsuite/Makefile.in: Regenerate.
5845 2010-09-10 Nick Clifton <nickc@redhat.com>
5848 * testsuite/memory_test.t: Discard any sections that are not
5851 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5854 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5855 "This::" to work around a bug in gcc 4.2.
5857 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5859 2010-09-09 Rafael Espindola <espindola@google.com>
5861 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5862 sections with different PF_X flags in the same segment.
5863 (Layout::find_first_load_seg): Search all segments to find the first
5865 * options.h (rosegment): New.
5867 2010-09-08 Rafael Espindola <espindola@google.com>
5869 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5871 2010-09-08 Doug Kwan <dougkwan@google.com>
5873 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5874 (Arm_relobj::do_relocate_sections): Add new parameter for output
5875 file to match the parent.
5876 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5877 of local symbols instead of input values. Update code to track
5878 changes in gold::relocate_section.
5879 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5880 (Sized_relobj::compute_final_local_value_internal): New methods.
5881 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5882 body into private version of Sized_relobj::compute_final_local_value.
5883 Call the inline method.
5884 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5885 merged symbol value if there is one.
5886 (Symbol_value::has_output_value): New method defintiion.
5887 (Sized_relobj::Compute_final_local_value_status): New enum type.
5888 (Sized_relobj::compute_final_local_value): New methods.
5889 (Sized_relobj::compute_final_local_value_internal): New methods.
5890 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5891 and arm_cortex_a8.sh.
5892 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5893 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5895 * Makefile.in: Regenerate.
5896 * testsuite/arm_bl_out_of_range.s: Update test.
5897 * testsuite/thumb_bl_out_of_range.s: Ditto.
5898 * testsuite/thumb_blx_out_of_range.s: Ditto.
5899 * testsuite/arm_branch_out_of_range.sh: New file.
5900 * testsuite/arm_cortex_a8.sh: Ditto.
5901 * testsuite/arm_cortex_a8_b.s: Ditto.
5902 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5903 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5904 * testsuite/arm_cortex_a8_bl.s: Ditto.
5905 * testsuite/arm_cortex_a8_blx.s: Ditto.
5906 * testsuite/arm_cortex_a8_local.s: Ditto.
5907 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5908 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5910 2010-09-08 Rafael Espindola <espindola@google.com>
5912 * Makefile.am (memory_test.stdout): Run readelf with -W.
5913 * Makefile.in: Regenerate.
5914 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5917 2010-09-08 Rafael Espindola <espindola@google.com>
5919 * script-sections.cc (Script_sections::add_memory_region): Convert
5920 field precision to int.
5921 * script.cc (script_set_section_region, script_set_section_region):
5922 Convert field precision to int.
5924 2010-09-08 Rafael Espindola <espindola@google.com>
5926 * arm.cc (do_finalize_sections): Create the __exidx_start and
5927 __exdix_end symbols even when the section is missing.
5929 2010-09-08 Nick Clifton <nickc@redhat.com>
5931 * README: Remove claim that MEMORY is not supported.
5932 * expression.cc (script_exp_function_origin)
5933 (script_exp_function_length): Move from here to ...
5934 * script.cc: ... here.
5935 (script_set_section_region, script_add_memory)
5936 (script_parse_memory_attr, script_include_directive): New
5938 * script-sections.cc
5939 (class Memory_region): New class.
5940 (class Output_section_definition): Add set_memory_region,
5941 set_section_vma, set_section_lma and get_section_name methods.
5942 (class Script_Sections): Add add_memory_region,
5943 find_memory_region, find_memory_region_origin,
5944 find_memory_region_length and set_memory_region methods.
5945 Have set_section_addresses method walk the list of set memory
5947 Extend the print methos to display memory regions.
5948 * script-sections.h: Add prototypes for new methods.
5949 Add enum for MEMORY region attributes.
5950 * yyscript.y: Add support for parsing MEMORY regions.
5951 * script-c.h: Add prototypes for new functions.
5952 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5953 * testsuite/Makefile.in: Regenerate.
5954 * testsuite/memory_test.sh: New script.
5955 * testsuite/memory_test.s: New assembler source file.
5956 * testsuite/memory_test.t: New linker script.
5958 2010-08-27 Doug Kwan <dougkwan@google.com>
5960 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5961 reference override an existing dynamic weak reference.
5962 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5963 * testsuite/Makefile.in: Regenerate.
5964 * testsuite/dyn_weak_ref.sh: New file.
5965 * testsuite/dyn_weak_ref_1.c: Ditto.
5966 * testsuite/dyn_weak_ref_2.c: Ditto.
5968 2010-08-27 Ian Lance Taylor <iant@google.com>
5970 * incremental.h (class Incremental_input_entry): Add virtual
5973 2010-08-27 Ian Lance Taylor <iant@google.com>
5975 * testsuite/start_lib_test_3.c: Mark t3 as used.
5977 2010-08-27 Nick Clifton <nickc@redhat.com>
5979 * options.cc (version_script): Fix small typo in previous
5982 2010-08-25 Nick Clifton <nickc@redhat.com>
5984 * archive.cc: Formatting fixes: Remove whitespace between
5985 typename and following asterisk. Remove whitespace between
5986 function name and opening parenthesis.
5987 * archive.h: Likewise.
5989 * attributes.cc: Likewise.
5990 * attributes.h: Likewise.
5991 * common.cc: Likewise.
5992 * copy-relocs.cc: Likewise.
5993 * dirsearch.h: Likewise.
5994 * dynobj.cc: Likewise.
5995 * ehframe.cc: Likewise.
5996 * ehframe.h: Likewise.
5997 * expression.cc: Likewise.
5998 * fileread.cc: Likewise.
5999 * fileread.h: Likewise.
6001 * gold-threads.cc: Likewise.
6002 * gold.cc: Likewise.
6003 * i386.cc: Likewise.
6005 * incremental-dump.cc: Likewise.
6006 * incremental.cc: Likewise.
6007 * layout.cc: Likewise.
6008 * layout.h: Likewise.
6009 * main.cc: Likewise.
6010 * merge.cc: Likewise.
6011 * merge.h: Likewise.
6012 * object.cc: Likewise.
6013 * object.h: Likewise.
6014 * options.cc: Likewise.
6015 * options.h: Likewise.
6016 * output.cc: Likewise.
6017 * output.h: Likewise.
6018 * plugin.cc: Likewise.
6019 * plugin.h: Likewise.
6020 * powerpc.cc: Likewise.
6021 * reloc.cc: Likewise.
6022 * script-c.h: Likewise.
6023 * script-sections.cc: Likewise.
6024 * script.cc: Likewise.
6025 * stringpool.cc: Likewise.
6026 * symtab.cc: Likewise.
6027 * symtab.h: Likewise.
6028 * target.cc: Likewise.
6029 * timer.cc: Likewise.
6030 * timer.h: Likewise.
6031 * version.cc: Likewise.
6032 * x86_64.cc: Likewise.
6034 2010-08-24 Nick Clifton <nickc@redhat.com>
6037 * layout.cc (segment_precedes): Sort segments by their physical
6038 addresses, if they have been set.
6040 2010-08-23 Cary Coutant <ccoutant@google.com>
6042 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6044 (Lib_group::include_member): Unlock object after deleting its
6046 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6049 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6050 Cary Coutant <ccoutant@google.com>
6052 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6053 constructor, and set_blocker.
6054 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6056 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6057 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6058 * testsuite/Makefile.am (start_lib_test): New test case.
6059 * testsuite/Makefile.in: Regenerate.
6060 * testsuite/start_lib_test_main.c: New file.
6061 * testsuite/start_lib_test_1.c: New file.
6062 * testsuite/start_lib_test_2.c: New file.
6063 * testsuite/start_lib_test_3.c: New file.
6065 2010-08-19 Ian Lance Taylor <iant@google.com>
6067 * Makefile.in: Rebuild with automake 1.11.1.
6068 * aclocal.m4: Likewise.
6069 * testsuite/Makefile.in: Likewise.
6071 2010-08-19 Ian Lance Taylor <iant@google.com>
6074 * i386.cc (class Output_data_plt_i386): Update declarations.
6075 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6076 local_ifuncs_ fields.
6077 (Target_i386::do_plt_section_for_global): New function.
6078 (Target_i386::do_plt_section_for_local): New function.
6079 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6080 parameter; change all callers. Initialize global_ifuncs_ and
6081 local_ifuncs_. If doing a static link define __rel_iplt_start and
6083 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6084 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6085 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6087 (Target_i386::make_plt_section): New function, broken out of
6088 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6089 (Target_i386::make_plt_entry): Call make_plt_section.
6090 (Target_i386::make_local_ifunc_plt_entry): New function.
6091 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6092 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6093 R_386_IRELATIVE to switch.
6094 (Target_i386::Scan::global): Likewise.
6095 (Target_i386::Relocate::relocate): Likewise.
6096 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6098 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6099 (Target_x86_64::do_plt_section_for_global): New function.
6100 (Target_x86_64::do_plt_section_for_local): New function.
6101 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6102 parameter; change all callers. If doing a static link define
6103 __rela_iplt_start and __rela_iplt_end.
6104 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6105 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6106 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6108 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6109 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6111 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6112 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6113 R_X86_64_IRELATIVE to switch.
6114 (Target_x86_64::Scan::global): Likewise.
6115 (Target_x86_64::Relocate::relocate): Likewise.
6116 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6118 * target.h (class Target): Add plt_section_for_global and
6119 plt_section_for_local functions. Add do_plt_section_for_global
6120 and do_plt_section_for_local virtual functions.
6121 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6122 clarifying comments.
6123 (Symbol::use_plt_offset): Handle IFUNC symbol.
6124 * object.cc (Sized_relobj::Sized_relobj): Initialize
6126 (Sized_relobj::local_has_plt_offset): New function.
6127 (Sized_relobj::local_plt_offset): New function.
6128 (Sized_relobj::set_local_plt_offset): New function.
6129 (Sized_relobj::do_count): Handle IFUNC symbol.
6130 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6131 a bit away from input_shndx_ field. Add set_is_func_symbol and
6132 is_ifunc_symbol functions.
6133 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6134 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6135 local_plt_offsets_ field.
6136 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6137 * output.h (class Output_section_data): Add non-const
6138 output_section function.
6139 (class Output_data_got): Update declarations.
6140 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6141 Add use_plt_offset parameter to global and local constructors.
6142 Change all callers. Change local_sym_index_ field to 31 bits.
6143 Change GSYM_CODE and CONSTANT_CODE accordingly.
6144 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6145 doing a static link don't set sh_link field.
6146 (Output_data_got::Got_entry::write): Use PLT offset if
6148 (Output_data_got::add_global_plt): New function.
6149 (Output_data_got::add_local_plt): New function.
6150 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6151 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6152 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6153 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6154 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6156 * testsuite/ifunc-sel.h: New file.
6157 * testsuite/ifuncmain1.c: New file.
6158 * testsuite/ifuncmain1vis.c: New file.
6159 * testsuite/ifuncmod1.c: New file.
6160 * testsuite/ifuncdep2.c: New file.
6161 * testsuite/ifuncmain2.c: New file.
6162 * testsuite/ifuncmain3.c: New file.
6163 * testsuite/ifuncmod3.c: New file.
6164 * testsuite/ifuncmain4.c: New file.
6165 * testsuite/ifuncmain5.c: New file.
6166 * testsuite/ifuncmod5.c: New file.
6167 * testsuite/ifuncmain6pie.c: New file.
6168 * testsuite/ifuncmod6.c: New file.
6169 * testsuite/ifuncmain7.c: New file.
6170 * configure, testsuite/Makefile.in: Rebuild.
6172 2010-08-18 Ian Lance Taylor <iant@google.com>
6175 (Output_section_incremental_inputs::write_input_files): Add cast
6176 to avoid signed/unsigned comparison warning.
6177 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6179 2010-08-12 Cary Coutant <ccoutant@google.com>
6181 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6183 2010-08-13 Ian Lance Taylor <iant@google.com>
6185 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6187 2010-08-12 Cary Coutant <ccoutant@google.com>
6188 Doug Kwan <dougkwan@google.com>
6190 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6191 defintion overrides non-weak undef, remember that the original undef
6193 * symtab.cc (Symbol_table::sized_write_global): For undef without
6194 an original weak binding, set binding to global in output.
6195 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6196 * testsuite/Makefile.in: Regenerate.
6197 * testsuite/strong_ref_weak_def.sh: New file.
6198 * testsuite/strong_ref_weak_def_1.c: Ditto.
6199 * testsuite/strong_ref_weak_def_2.c: Ditto.
6201 2010-08-12 Cary Coutant <ccoutant@google.com>
6203 * testsuite/incremental_test.sh: Rewrite.
6204 * testsuite/incremental_test_1.c: Rewrite.
6205 * testsuite/incremental_test_2.c: Rewrite.
6207 2010-08-12 Cary Coutant <ccoutant@google.com>
6209 * arm.cc (Target_arm::got_size): Add const.
6210 (Target_arm::got_entry_count): New function.
6211 (Target_arm::plt_entry_count): New function.
6212 (Target_arm::first_plt_entry_offset): New function.
6213 (Target_arm::plt_entry_size): New function.
6214 (Output_data_plt_arm::entry_count): New function.
6215 (Output_data_plt_arm::first_plt_entry_offset): New function.
6216 (Output_data_plt_arm::get_plt_entry_size): New function.
6217 * i386.cc (Target_i386::got_size): Add const.
6218 (Target_i386::got_entry_count): New function.
6219 (Target_i386::plt_entry_count): New function.
6220 (Target_i386::first_plt_entry_offset): New function.
6221 (Target_i386::plt_entry_size): New function.
6222 (Output_data_plt_i386::entry_count): New function.
6223 (Output_data_plt_i386::first_plt_entry_offset): New function.
6224 (Output_data_plt_i386::get_plt_entry_size): New function.
6225 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6226 find_incremental_inputs_sections. Dump incremental_got_plt section.
6227 * incremental.cc: Include target.h.
6228 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6229 parameter. Adjust all callers. Find incremental_got_plt section.
6230 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6232 (Output_section_incremental_inputs::set_final_data_size): Calculate
6233 size of incremental_got_plt section.
6234 (Output_section_incremental_inputs::do_write): Write the
6235 incremental_got_plt section.
6236 (Got_plt_view_info): New struct.
6237 (Local_got_offset_visitor): New class.
6238 (Global_got_offset_visitor): New class.
6239 (Global_symbol_visitor_got_plt): New class.
6240 (Output_section_incremental_inputs::write_got_plt): New function.
6241 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6242 Add parameter. Adjust all callers.
6243 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6244 (Incremental_inputs::got_plt_section): New function.
6245 (Incremental_inputs::got_plt_section_): New data member.
6246 (Incremental_got_plt_reader): New class.
6247 * layout.cc (Layout::create_incremental_info_sections): Add the
6248 incremental_got_plt section.
6249 * object.h (Got_offset_list::get_list): New function.
6250 (Got offset_list::for_all_got_offsets): New function.
6251 (Sized_relobj::local_got_offset_list): New function.
6252 * powerpc.cc (Target_powerpc::got_size): Add const.
6253 (Target_powerpc::got_entry_count): New function.
6254 (Target_powerpc::plt_entry_count): New function.
6255 (Target_powerpc::first_plt_entry_offset): New function.
6256 (Target_powerpc::plt_entry_size): New function.
6257 (Output_data_plt_powerpc::entry_count): New function.
6258 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6259 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6260 * sparc.cc (Target_sparc::got_size): Add const.
6261 (Target_sparc::got_entry_count): New function.
6262 (Target_sparc::plt_entry_count): New function.
6263 (Target_sparc::first_plt_entry_offset): New function.
6264 (Target_sparc::plt_entry_size): New function.
6265 (Output_data_plt_sparc::entry_count): New function.
6266 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6267 (Output_data_plt_sparc::get_plt_entry_size): New function.
6268 * symtab.h (Symbol::got_offset_list): New function.
6269 (Symbol_table::for_all_symbols): New function.
6270 * target.h (Sized_target::got_entry_count): New function.
6271 (Sized_target::plt_entry_count): New function.
6272 (Sized_target::plt_entry_size): New function.
6273 * x86_64.cc (Target_x86_64::got_size): Add const.
6274 (Target_x86_64::got_entry_count): New function.
6275 (Target_x86_64::plt_entry_count): New function.
6276 (Target_x86_64::first_plt_entry_offset): New function.
6277 (Target_x86_64::plt_entry_size): New function.
6278 (Output_data_plt_x86_64::entry_count): New function.
6279 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6280 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6282 2010-08-12 Cary Coutant <ccoutant@google.com>
6284 * archive.cc: Include incremental.h.
6285 (Archive::Archive): Initialize incremental_info_.
6286 (Archive::include_member): Record archive members in incremental info.
6287 (Add_archive_symbols::run): Record begin and end of an archive in
6289 (Lib_group::include_member): Record objects in incremental info.
6290 * archive.h (Incremental_archive_entry): Forward declaration.
6291 (Archive::set_incremental_info): New member function.
6292 (Archive::incremental_info): New member function.
6293 (Archive::Unused_symbol_iterator): New class.
6294 (Archive::unused_symbols_begin): New member function.
6295 (Archive::unused_symbols_end): New member function.
6296 (Archive::incremental_info_): New data member.
6297 * incremental-dump.cc (find_input_containing_global): New function.
6298 (dump_incremental_inputs): Dump new incremental info sections.
6299 * incremental.cc: Include symtab.h.
6300 (Output_section_incremental_inputs): New class.
6301 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6302 new incremental info sections.
6303 (Sized_incremental_binary::do_check_inputs): Likewise.
6304 (Incremental_inputs::report_archive): Remove.
6305 (Incremental_inputs::report_archive_begin): New function.
6306 (Incremental_inputs::report_archive_end): New function.
6307 (Incremental_inputs::report_object): New function.
6308 (Incremental_inputs::finalize_inputs): Remove.
6309 (Incremental_inputs::report_input_section): New function.
6310 (Incremental_inputs::report_script): Rewrite.
6311 (Incremental_inputs::finalize): Do nothing but finalize string table.
6312 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6313 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6314 (Incremental_inputs::create_data_sections): New function.
6315 (Incremental_inputs::relocs_entsize): New function.
6316 (Output_section_incremental_inputs::set_final_data_size): New function.
6317 (Output_section_incremental_inputs::do_write): New function.
6318 (Output_section_incremental_inputs::write_header): New function.
6319 (Output_section_incremental_inputs::write_input_files): New function.
6320 (Output_section_incremental_inputs::write_info_blocks): New function.
6321 (Output_section_incremental_inputs::write_symtab): New function.
6322 * incremental.h (Incremental_script_entry): Forward declaration.
6323 (Incremental_object_entry): Forward declaration.
6324 (Incremental_archive_entry): Forward declaration.
6325 (Incremental_inputs): Forward declaration.
6326 (Incremental_inputs_header_data): Remove.
6327 (Incremental_inputs_header): Remove.
6328 (Incremental_inputs_header_write): Remove.
6329 (Incremental_inputs_entry_data): Remove.
6330 (Incremental_inputs_entry): Remove.
6331 (Incremental_inputs_entry_write): Remove.
6332 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6333 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6334 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6335 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6337 (Incremental_input_entry): New class.
6338 (Incremental_script_entry): New class.
6339 (Incremental_object_entry): New class.
6340 (Incremental_archive_entry): New class.
6341 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6342 (Incremental_inputs::report_inputs): Remove.
6343 (Incremental_inputs::report_archive): Remove.
6344 (Incremental_inputs::report_archive_begin): New function.
6345 (Incremental_inputs::report_archive_end): New function.
6346 (Incremental_inputs::report_object): Change prototype.
6347 (Incremental_inputs::report_input_section): New function.
6348 (Incremental_inputs::report_script): Change prototype.
6349 (Incremental_inputs::get_reloc_count): New function.
6350 (Incremental_inputs::set_reloc_count): New function.
6351 (Incremental_inputs::create_data_sections): New function.
6352 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6353 (Incremental_inputs::inputs_section): New function.
6354 (Incremental_inputs::symtab_section): New function.
6355 (Incremental_inputs::relocs_section): New function.
6356 (Incremental_inputs::get_stringpool): Add const.
6357 (Incremental_inputs::command_line): Add const.
6358 (Incremental_inputs::inputs): Remove.
6359 (Incremental_inputs::command_line_key): New function.
6360 (Incremental_inputs::input_file_count): New function.
6361 (Incremental_inputs::input_files): New function.
6362 (Incremental_inputs::relocs_entsize): New function.
6363 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6364 (Incremental_inputs::finalize_inputs): Remove.
6365 (Incremental_inputs::Input_info): Remove.
6366 (Incremental_inputs::lock_): Remove.
6367 (Incremental_inputs::inputs_): Change type.
6368 (Incremental_inputs::inputs_map_): Remove.
6369 (Incremental_inputs::current_object_entry_): New data member.
6370 (Incremental_inputs::inputs_section_): New data member.
6371 (Incremental_inputs::symtab_section_): New data member.
6372 (Incremental_inputs::relocs_section_): New data member.
6373 (Incremental_inputs::reloc_count_): New data member.
6374 (Incremental_inputs_reader): New class.
6375 (Incremental_symtab_reader): New class.
6376 (Incremental_relocs_reader): New class.
6377 * layout.cc (Layout::finalize): Move finalization of incremental info
6378 and creation of incremental info sections to follow finalization of
6379 symbol table. Set offsets for postprocessing sections.
6380 (Layout::create_incremental_info_sections): Call
6381 Incremental_inputs::create_data_sections. Add incremental symtab
6382 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6383 sections to layout after input sections.
6384 * layout.h (struct Timespec): Forward declaration.
6385 (Layout::incremental_inputs): Add const.
6386 (Layout::create_incremental_info_sections): Add parameter.
6387 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6388 * object.cc: Include incremental.h.
6389 (Relobj::finalize_incremental_relocs): New function.
6390 (Sized_relobj::do_layout): Record input sections in incremental info.
6391 * object.h (Object::output_section): New function.
6392 (Object::output_section_offset): Moved from Relobj.
6393 (Object::get_incremental_reloc_base): New function.
6394 (Object::get_incremental_reloc_count): New function.
6395 (Object::do_output_section): New function.
6396 (Object::do_output_section_offset): Moved from Relobj.
6397 (Object::do_get_incremental_reloc_base): New function.
6398 (Object::do_get_incremental_reloc_count): New function.
6399 (Object::Object): Initialize new data members.
6400 (Relobj::output_section): Renamed do_output_section and moved to
6402 (Relobj::output_section_offset): Moved to Object.
6403 (Relobj::do_get_incremental_reloc_base): New function.
6404 (Relobj::do_get_incremental_reloc_count): New function.
6405 (Relobj::allocate_incremental_reloc_counts): New function.
6406 (Relobj::count_incremental_reloc): New function.
6407 (Relobj::finalize_incremental_relocs): New function.
6408 (Relobj::next_incremental_reloc_index): New function.
6409 (Relobj::reloc_counts_): New data member.
6410 (Relobj::reloc_bases_): New data member.
6411 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6412 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6413 (Sized_relobj::incremental_relocs_scan): New function.
6414 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6415 (Sized_relobj::incremental_relocs_write): New function.
6416 (Sized_relobj::incremental_relocs_write_reltype): New function.
6417 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6419 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6420 archives and object files elsewhere.
6421 (Add_symbols::run): Report object files here.
6422 (Finish_group::run): Report end of archive at end of group.
6423 * reloc.cc: Include layout.h, incremental.h.
6424 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6425 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6426 (Sized_relobj::incremental_relocs_scan): New function.
6427 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6428 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6429 (Sized_relobj::incremental_relocs_write): New function.
6430 (Sized_relobj::incremental_relocs_write_reltype): New function.
6431 * script.cc (read_input_script): Rewrite test for incremental link.
6432 Change call to Incremental_inputs::report_script.
6433 * symtab.h (Symbol_table::first_global_index): New function.
6434 (Symbol_table::output_count): New function.
6436 2010-08-12 Doug Kwan <dougkwan@google.com>
6438 * arm.cc (Target_arm::merge_object_attributes): Check command line
6439 options --no-wchar-size-warning and --no-enum-size-warning.
6440 * options.h (General_options): Add ld-compatible options
6441 --no-enum-size-warning and --no-wchar-size-warning.
6443 2010-08-04 Ian Lance Taylor <iant@google.com>
6445 * x86_64.cc (Target_x86_64::Scan::local): Use
6446 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6447 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6448 (Target_x86_64::Scan::global): Likewise.
6449 (Target_x86_64::Relocate::relocate): Likewise.
6450 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6453 2010-08-03 Cary Coutant <ccoutant@google.com>
6455 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6456 to reserve space in merged_strings vector. Keep total input size
6458 (Output_merge_string::do_print_merge_stats): Print total input size.
6459 * merge.h (Output_merge_string): Add input_size_ field.
6460 * stringpool.cc (Stringpool_template::string_length): Move
6461 implementations out of Stringpool_template class and place in
6463 * stringpool.h (string_length): Move out of Stringpool_template.
6465 2010-08-03 Ian Lance Taylor <iant@google.com>
6468 * layout.cc (relaxation_loop_body): If address of load segment is
6469 set, adjust address to include headers if possible.
6471 2010-08-03 Ian Lance Taylor <iant@google.com>
6473 * version.cc (version_string): Bump to 1.10.
6475 2010-08-03 Ian Lance Taylor <iant@google.com>
6478 * layout.h (enum Output_section_order): Define.
6479 (class Layout): Update declarations.
6480 * layout.cc (Layout::get_output_section): Add order parameter.
6481 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6482 is_first_non_relro parameters. Change all callers.
6483 (Layout::choose_output_section): Likewise.
6484 (Layout::add_output_section_data): Likewise.
6485 (Layout::make_output_section): Likewise. Set order.
6486 (Layout::default_section_order): New function.
6487 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6488 * output.cc (Output_section::Output_section): Initialize order_.
6489 Don't initialize deleted fields.
6490 (Output_segment::Output_segment): Don't initialize deleted
6492 (Output_segment::add_output_section_to_load): New function
6493 replacing add_output_section. Change all callers to call this or
6494 add_output_section_to_nonload.
6495 (Output_segment::add_output_section_to_nonload): New function.
6496 (Output_segment::remove_output_section): Rewrite.
6497 (Output_segment::add_initial_output_data): Likewise.
6498 (Output_segment::has_any_data_sections): Likewise.
6499 (Output_segment::is_first_section_relro): Likewise.
6500 (Output_segment::maximum_alignment): Likewise.
6501 (Output_segment::has_dynamic_reloc): New function replacing
6502 dynamic_reloc_count. Change all callers.
6503 (Output_segment::has_dynamic_reloc_list): New function replacing
6504 dynamic_reloc_count_list. Change all callers.
6505 (Output_segment::set_section_addresses): Rewrite.
6506 (Output_segment::set_offset): Rewrite.
6507 (Output_segment::find_first_and_last_list): Remove.
6508 (Output_segment::set_tls_offsets): Rewrite.
6509 (Output_segment::first_section_load_address): Likewise.
6510 (Output_segment::output_section_count): Likewise.
6511 (Output_segment::section_with_lowest_load_address): Likewise.
6512 (Output_segment::write_section_headers): Likewise.
6513 (Output_segment::print_sections_to_map): Likewise.
6514 * output.h (class Output_data): Remove dynamic_reloc_count_
6515 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6516 (Output_data::add_dynamic_reloc): Rewrite.
6517 (Output_data::has_dynamic_reloc): New function.
6518 (Output_data::dynamic_reloc_count): Remove.
6519 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6520 is_last_relro_, is_first_non_relro_, is_interp_,
6521 is_dynamic_linker_section_ fields. Add order and set_order
6522 functions. Remove is_relro_local, set_is_relro_local,
6523 is_last_relro, set_is_last_relro, is_first_non_relro,
6524 set_is_first_non_relro functions, is_interp, set_is_interp,
6525 is_dynamic_linker_section, and set_is_dynamic_linker_section
6527 (class Output_segment): Change Output_data_list from std::list to
6528 std:;vector. Add output_lists_ field. Remove output_data_ and
6529 output_bss_ fields. Update declarations.
6531 2010-08-02 Ian Lance Taylor <iant@google.com>
6533 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6534 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6535 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6537 2010-08-02 Ian Lance Taylor <iant@google.com>
6540 * script.cc (Script_options::Script_options): Initialize
6541 symbol_definitions_ and symbol_references_.
6542 (Script_options::add_symbol_assignment): Update
6543 symbol_definitions_ and symbol_references_.
6544 (Script_options::add_symbol_reference): New function.
6545 (script_symbol): New function.
6546 * script.h (class Script_options): Add symbol_definitions_ and
6547 symbol_references_ fields.
6548 (Script_options::referenced_const_iterator): New type.
6549 (Script_options::referenced_begin): New function.
6550 (Script_options::referenced_end): New function.
6551 (Script_options::is_referenced): New function.
6552 (Script_options::any_unreferenced): New function.
6553 * script-c.h (script_symbol): Declare.
6554 * yyscript.y (exp): Call script_symbol.
6555 * symtab.cc: Include "script.h".
6556 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6557 Change all callers. Check symbols referenced by scripts.
6558 (Symbol_table::add_undefined_symbols_from_command_line): Add
6559 layout parameter. Change all callers.
6560 (Symbol_table::do_add_undefined_symbols_from_command_line):
6561 Likewise. Break out loop body. Check symbols referenced by
6563 (Symbol_table::add_undefined_symbol_from_command_line): New
6564 function broken out of
6565 do_add_undefined_symbols_from_command_line.
6566 * symtab.h (class Symbol_table): Update declarations.
6567 * archive.cc: Include "layout.h".
6568 (Archive::should_include_member): Add layout parameter. Change
6569 all callers. Check for symbol mentioned in expression.
6570 * archive.h (class Archive): Update declaration.
6571 * object.cc (Sized_relobj::do_should_include_member): Add layout
6573 * object.h (Object::should_include_member): Add layout parameter.
6575 (Object::do_should_include_member): Add layout parameter.
6576 (class Sized_relobj): Update declaration.
6577 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6579 * dynobj.h (class Sized_dynobj): Update declaration.
6580 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6582 * plugin.h (class Sized_pluginobj): Update declaration.
6584 2010-08-02 Ian Lance Taylor <iant@google.com>
6587 * output.cc (Output_segment::set_offset): Search for the first and
6588 last sections rather than assuming that the list is in order.
6589 (Output_segment::find_first_and_last_list): New function.
6590 * output.h (class Output_segment): Update declarations.
6591 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6592 (relro_strip_test_SOURCES): New variable.
6593 (relro_strip_test_DEPENDENCIES): New variable.
6594 (relro_strip_test_LDFLAGS): New variable.
6595 (relro_strip_test_LDADD): New variable.
6596 (relro_strip_test.so): New target.
6598 2010-08-02 Ian Lance Taylor <iant@google.com>
6600 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6601 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6602 (Target_i386::got_tlsdesc_section): New function.
6603 (Target_i386::got_section): Create space for GOT entries for
6604 TLSDESC relocations.
6605 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6607 (Target_i386::Scan::global): Likewise.
6608 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6610 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6611 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6612 (Target_x86_64::got_tlsdesc_section): New function.
6613 (Target_x86_64::got_section): Create space for GOT entries for
6614 TLSDESC relocations.
6615 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6617 (Target_x86_64::Scan::global): Likewise.
6618 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6621 2010-08-02 Ian Lance Taylor <iant@google.com>
6623 * testsuite/final_layout.sh: Use dc to convert from hex to
6626 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6628 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6629 paramter to the call to gold::gc_process_relocs.
6630 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6631 paramter to the call to gold::gc_process_relocs.
6632 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6633 parameter to the call to gold::gc_process_relocs.
6634 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6635 template parameter to the call to gold::gc_process_relocs.
6636 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6637 paramter to the call to gold::gc_process_relocs.
6638 * gc.h (get_embedded_addend_size): New function.
6639 (gc_process_relocs): Save the size of the reloc for use by ICF.
6640 * icf.cc (get_section_contents): Get the addend from the text section
6641 for SHT_REL relocation sections.
6642 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6643 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6644 * int_encoding.h (read_from_pointer): New overloaded function.
6645 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6646 * testsuite/icf_sht_rel_addend_test.sh: New file.
6647 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6648 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6650 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6652 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6653 * Makefile.in: Regenerate.
6654 * testsuite/Makefile.in: Regenerate.
6656 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6658 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6659 * gold/testsuite/debug_msg.cc: Likewise.
6660 * gold/testsuite/odr_violation1.cc
6661 * gold/testsuite/odr_violation2.cc
6663 2010-07-21 Cary Coutant <ccoutant@google.com>
6665 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6666 string, and length fields.
6667 (Output_merge_string::Merged_strings_list): New type.
6668 (Output_merge_string::Merged_strings_lists): New typedef.
6669 (Output_merge_string): Replace merged_strings_ with
6670 merged_strings_lists_.
6671 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6672 Merged_strings_list per input object and section. Don't store pointer
6673 to the string. Don't store length with each merged string entry.
6674 (Output_merge_string::finalize_merged_data): Loop over list of merged
6675 strings lists. Recompute length of each merged string.
6677 2010-07-15 Cary Coutant <ccoutant@google.com>
6679 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6682 2010-07-14 Ian Lance Taylor <iant@google.com>
6684 * descriptors.cc (Descriptors::open): Report correct name in error
6687 2010-07-13 Doug Kwan <dougkwan@google.com>
6689 * arm.cc (Arm_input_section::Arm_input_section): For a
6690 SHT_ARM_EXIDX section, always keeps the input sections.
6691 (Arm_input_section::set_exidx_section_link): New method.
6692 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6693 has_errors_ to false.
6694 (Arm_exidx_input_section::has_errors,
6695 Arm_exidx_input_section::set_has_errors): New methods.
6696 (Arm_exidx_input_section::has_errors_): New data member.
6697 (Arm_relobj::get_exidx_shndx_list): New method.
6698 (Arm_output_section::append_text_sections_to_list): Do not skip
6699 section without SHF_EXECINSTR.
6700 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6702 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6703 section header. Make error messages more verbose. Check for
6704 a non-executable section linked to an EXIDX section.
6705 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6706 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6707 check that there is no deferred EXIDX section if we exit early.
6708 Instead of not making an EXIDX section in case of an error, make one
6709 and set the has_errors flag of it.
6710 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6711 in a relocatable link.
6712 (Target_arm::do_relax): Look for the EXIDX output section instead of
6713 assuming that it is called .ARM.exidx.
6714 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6715 section list. Do not check for SHF_EXECINSTR section flags but
6716 skip any input section with errors.
6717 * output.cc (Output_section::Output_section): Initialize
6718 always_keeps_input_sections_ to false.
6719 (Output_section::add_input_section): Check for
6720 always_keeps_input_sections_.
6721 * output.h (Output_section::always_keeps_input_sections,
6722 Output_section::set_always_keeps_input_sections): New methods.
6723 (Output_section::always_keeps_input_sections): New data member.
6725 2010-07-13 Rafael Espindola <espindola@google.com>
6727 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6728 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6730 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6731 Ian Lance Taylor <iant@google.com>
6733 * output.h (Output_section_lookup_maps::add_merge_section):
6734 Correct check of whether value was inserted.
6735 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6736 (Output_section_lookup_maps::add_relaxed_input_section):
6738 * arm.cc (Target_arm::got_section): Remove used local os.
6739 * i386.cc (Target_i386::got_section): Likewise.
6740 * x86_64.cc (Target_x86_64::got_section): Likewise.
6741 * sparc.cc (Target_sparc::got_section): Likewise.
6742 (Target_sparc::relocate): Remove unused local have_got_offset.
6743 * powerpc.cc (Target_powerpc::relocate): Likewise.
6745 2010-07-13 Ian Lance Taylor <iant@google.com>
6747 * compressed_output.cc (zlib_decompress): Fix signature in
6750 * archive.cc (Archive::include_member): Unlock an external member
6751 of a thin archive. Don't bother to delete an object we know is
6754 2010-07-12 Cary Coutant <ccoutant@google.com>
6756 * compressed_output.cc (zlib_decompress): New function.
6757 (get_uncompressed_size): New function.
6758 (decompress_input_section): New function.
6759 * compressed_output.h (get_uncompressed_size): New function.
6760 (decompress_input_section): New function.
6761 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6762 Handle compressed debug sections.
6763 * layout.cc (is_compressed_debug_section): New function.
6764 (Layout::output_section_name): Map compressed section names to
6766 * layout.h (is_compressed_debug_section): New function.
6767 (is_debug_info_section): Recognize compressed debug sections.
6768 * merge.cc: Include compressed_output.h.
6769 (Output_merge_data::do_add_input_section): Handle compressed
6771 (Output_merge_string::do_add_input_section): Handle compressed
6773 * object.cc: Include compressed_output.h.
6774 (Sized_relobj::Sized_relobj): Initialize new data members.
6775 (build_compressed_section_map): New function.
6776 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6777 * object.h (Object::section_is_compressed): New method.
6778 (Object::do_section_is_compressed): New method.
6779 (Sized_relobj::Compressed_section_map): New type.
6780 (Sized_relobj::do_section_is_compressed): New method.
6781 (Sized_relobj::compressed_sections_): New data member.
6782 * output.cc (Output_section::add_input_section): Handle compressed
6784 * reloc.cc: Include compressed_output.h.
6785 (Sized_relobj::write_sections): Handle compressed debug sections.
6787 2010-07-08 Cary Coutant <ccoutant@google.com>
6789 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6790 weak when resolving to a dynamic def.
6791 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6792 for weak undef/dynamic def cases. Adjust callers.
6793 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6794 undef_binding_weak_.
6795 (Symbol_table::sized_write_globals): Adjust symbol binding.
6796 (Symbol_table::sized_write_symbol): Add binding parameter.
6797 * symtab.h (Symbol::set_undef_binding): New method.
6798 (Symbol::is_undef_binding_weak): New method.
6799 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6800 (Symbol_table::should_override): Add new parameter.
6801 (Symbol_table::sized_write_symbol): Add new parameter.
6803 * testsuite/weak_undef_file1.cc: Add new test case.
6804 * testsuite/weak_undef_file2.cc: Fix header comment.
6805 * testsuite/weak_undef_test.cc: Add new test case.
6807 2010-06-29 Doug Kwan <dougkwan@google.com>
6809 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6810 Initialize USE_SYMBOL_.
6811 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6813 (Arm_reloc_property::uses_symbol_): New data member declaration.
6814 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6815 uses symbol value and symbol is undefined but not weakly undefined.
6817 2010-06-28 Rafael Espindola <espindola@google.com>
6819 * plugin.cc (Plugin::load): Use dlerror.
6821 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6823 * symtab.cc (detect_odr_violations): When reporting an ODR
6824 violation, report an object where the symbol is defined.
6826 2010-06-25 Doug Kwan <dougkwan@google.com>
6828 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6829 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6831 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6832 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6833 target hook to detect function points.
6834 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6835 * icf.h (Icf::check_section_for_function_pointers): Change type of
6836 parameter SECTION_NAME to const reference to std::string. Use
6837 target hook to determine if section may have unsafe pointers.
6838 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6841 2010-06-21 Rafael Espindola <espindola@google.com>
6843 * fileread.cc (Input_file::find_fie): New
6844 (Input_file::open): Use Input_file::find_fie.
6845 * fileread.h (Input_file::find_fie): New
6846 * plugin.cc (set_extra_library_path): New.
6847 (Plugin::load): Add set_extra_library_path to the transfer vector.
6848 (Plugin_manager::set_extra_library_path): New.
6849 (Plugin_manager::add_input_file): Use the extra search path if set.
6850 (set_extra_library_path(): New.
6851 * plugin.h (Plugin_manager): Add set_extra_library_path and
6854 2010-06-19 Cary Coutant <ccoutant@google.com>
6856 * layout.cc (gdb_sections): Add .debug_types.
6857 (lines_only_debug_sections): Likewise.
6859 2010-06-18 Rafael Espindola <espindola@google.com>
6861 * plugin.cc (add_input_file,add_input_library)
6862 (Plugin_manager::add_input_file): Make filename arguments const.
6863 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6866 2010-06-16 Doug Kwan <dougkwan@google.com>
6868 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6869 .ARM.attributes section if we have not merged any input
6870 attributes sections.
6872 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6874 * arm.cc: Allow combining objects with no EABI version
6877 2010-06-15 Rafael Espindola <espindola@google.com>
6879 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6881 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6883 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6884 (struct iovec): Correct !HAVE_READV definition.
6886 2010-06-10 Cary Coutant <ccoutant@google.com>
6888 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6889 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6891 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6894 * symtab.h (Symbol::is_placeholder): New member function.
6895 * target-reloc.h (relocate_section): Check for placeholder symbols.
6897 * testsuite/Makefile.am (plugin_test_8): New test.
6898 (plugin_test_9): New test.
6899 * testsuite/Makefile.in: Regenerate.
6901 2010-06-09 Nick Clifton <nickc@redhat.com>
6903 * yyscript.y (input_list_element): Allow strings prefixed with
6904 the '-' character. Treat these as libraries.
6905 * script.cc (script_add_library): New function. Adds a library
6906 specified by "-l<name>" found in an input script.
6907 * script-c.h: Add prototype for script_add_library.
6909 2010-06-07 Doug Kwan <dougkwan@google.com>
6911 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6912 Restrict stub-group size to be within long conditional branch
6913 range when working around cortex-A8 erratum.
6915 2010-06-07 Damien Diederen <dd@crosstwine.com>
6917 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6920 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6924 (Output_section::Input_section_sort_entry::compare_section_ordering):
6925 Change to return non-zero correctly.
6926 (Output_section::Input_section_sort_section_order_index_compare
6927 ::operator()): Change to fix ambiguity in comparisons.
6929 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6931 * gold.h (is_wildcard_string): New function.
6932 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6933 (Layout::layout_eh_frame): Ditto.
6934 (Layout::find_section_order_index): New method.
6935 (Layout::read_layout_from_file): New method.
6936 * layout.h (Layout::find_section_order_index): New method.
6937 (Layout::read_layout_from_file): New method.
6938 (Layout::input_section_position_): New private member.
6939 (Layout::input_section_glob_): New private member.
6940 * main.cc (main): Call read_layout_from_file here.
6941 * options.h (--section-ordering-file): New option.
6942 * output.cc (Output_section::input_section_order_specified_): New
6944 (Output_section::Output_section): Initialize new member.
6945 (Output_section::add_input_section): Add new parameter.
6946 Keep input sections when --section-ordering-file is used.
6947 (Output_section::set_final_data_size): Sort input sections when
6948 section ordering file is specified.
6949 (Output_section::Input_section_sort_entry): Add new parameter.
6951 (Output_section::Input_section_sort_entry::compare_section_ordering):
6953 (Output_section::Input_section_sort_compare::operator()): Change to
6954 consider section_order_index.
6955 (Output_section::Input_section_sort_init_fini_compare::operator()):
6956 Change to consider section_order_index.
6957 (Output_section::Input_section_sort_section_order_index_compare
6958 ::operator()): New method.
6959 (Output_section::sort_attached_input_sections): Change to sort
6960 according to section order when specified.
6961 (Output_section::add_input_section<32, true>): Add new parameter.
6962 (Output_section::add_input_section<64, true>): Add new parameter.
6963 (Output_section::add_input_section<32, false>): Add new parameter.
6964 (Output_section::add_input_section<64, false>): Add new parameter.
6965 * output.h (Output_section::add_input_section): Add new parameter.
6966 (Output_section::input_section_order_specified): New
6968 (Output_section::set_input_section_order_specified): New method.
6969 (Input_section::Input_section): Initialize section_order_index_.
6970 (Input_section::section_order_index): New method.
6971 (Input_section::set_section_order_index): New method.
6972 (Input_section::section_order_index_): New member.
6973 (Input_section::Input_section_sort_section_order_index_compare): New
6975 (Output_section::input_section_order_specified_): New member.
6976 * script-sections.cc (is_wildcard_string): Delete and move modified
6978 (Output_section_element_input::Output_section_element_input): Modify
6979 call to is_wildcard_string.
6980 (Output_section_element_input::Input_section_pattern
6981 ::Input_section_pattern): Ditto.
6982 (Output_section_element_input::Output_section_element_input): Ditto.
6983 * testsuite/Makefile.am (final_layout): New test case.
6984 * testsuite/Makefile.in: Regenerate.
6985 * testsuite/final_layout.cc: New file.
6986 * testsuite/final_layout.sh: New file.
6988 2010-06-01 Rafael Espindola <espindola@google.com>
6990 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6992 2010-06-01 Rafael Espindola <espindola@google.com>
6994 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6995 visibility of symbols.
6997 2010-05-27 Doug Kwan <dougkwan@google.com>
6999 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7000 from start of output section instead of address for a local symbol
7001 in a merged or relaxed section when doing a relocatable link.
7003 2010-05-26 Rafael Espindola <espindola@google.com>
7006 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7007 adding sections the garbage collector removed.
7008 * gold/testsuite/Makefile.am: Add test.
7009 * gold/testsuite/Makefile.in: Regenerate.
7010 * gold/testsuite/plugin_test_7.sh: New.
7011 * gold/testsuite/plugin_test_7_1.c: New.
7012 * gold/testsuite/plugin_test_7_2.c: New.
7014 2010-05-26 Rafael Espindola <espindola@google.com>
7016 * script-sections.cc (Output_section_definition::set_section_addresses):
7017 Check for --section-start.
7019 2010-05-26 Doug Kwan <dougkwan@google.com>
7021 * arm.cc (Arm_scan_relocatable_relocs): New class.
7022 (Target_arm::relocate_special_relocatable): New method.
7023 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7024 (Arm_relocate_functions::thumb_branch_common): Same.
7025 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7026 instead of Default_scan_relocatable_relocs.
7027 * target-reloc.h (relocate_for_relocatable): Let target handle
7028 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7029 * target.h (Sized_target::relocate_special_relocatable): New method.
7031 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7033 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7035 2010-05-23 Doug Kwan <dougkwan@google.com>
7037 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7039 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7040 with a direct branch, not a conditional branch, to a stub.
7041 * merge.cc (Output_merge_base::record_input_section): New method
7043 (Output_merge_data::do_add_input_section): Record input section if
7044 keeps-input-sections flag is set.
7045 (Output_merge_string::do_add_input_section): Ditto.
7046 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7047 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7049 (Output_merge_base::keeps_input_sections,
7050 Output_merge_base::set_keeps_input_sections,
7051 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7053 (Output_merge_base::Input_sections): New type declaration.
7054 (Output_merge_base::input_sections_begin,
7055 Output_merge_base::input_sections_end,
7056 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7057 (Output_merge_base::bool keeps_input_sections_,
7058 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7059 Output_merge_base::input_sections_): New data members.
7060 (Output_merge_data::do_set_keeps_input_sections): New method
7062 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7063 * output.cc (Output_section::Input_section::relobj): Move method
7064 defintion from class declaration to here and handle merge sections.
7065 (Output_section::Input_section::shndx): Ditto.
7066 (Output_section::Output_section): Remove initializations of removed
7067 data members and initialize new data member LOOKUP_MAPS_.
7068 (Output_section::add_input_section): Set keeps-input-sections flag
7069 for a newly created merge output section as appropriate. Adjust code
7070 to use Output_section_lookup_maps class.
7071 (Output_section::add_relaxed_input_section): Adjst code for lookup
7072 maps code refactoring.
7073 (Output_section::add_merge_input_section): Add a new parameter
7074 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7075 class. If adding input section to a newly created merge output
7076 section fails, remove the new merge section.
7077 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7078 Adjust code for use of the Output_section_lookup_maps class.
7079 (Output_section::find_merge_section): Ditto.
7080 (Output_section::build_lookup_maps): New method defintion.
7081 (Output_section::find_relaxed_input_section): Adjust code to use
7082 Output_section_lookup_maps class.
7083 (Output_section::get_input_sections): Export merge sections. Adjust
7084 code to use Output_section_lookup_maps class.
7085 (Output_section:::add_script_input_section): Adjust code to use
7086 Output_section_lookup_maps class. Update lookup maps for merge
7088 (Output_section::discard_states): Use Output_section_lookup_maps.
7089 (Output_section::restore_states): Same.
7090 * output.h (Merge_section_properties): Move class defintion out of
7092 (Output_section_lookup_maps): New class.
7093 (Output_section::Input_section::is_merge_section): New method
7095 (Output_section::Input_section::relobj): Move defintion out of class
7096 defintion. Declare method only.
7097 (Output_section::Input_section::shndx): Ditto.
7098 (Output_section::Input_section::output_merge_base): New method defintion.
7099 (Output_section::Input_section::u2_.pomb): New union field.
7100 (Output_section::Merge_section_by_properties_map,
7101 Output_section::Output_section_data_by_input_section_map,
7102 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7104 (Output_section::add_merge_input_section): Add new parameter
7105 KEEPS_INPUT_SECTIONS.
7106 (Output_section::build_lookup_maps): New method declaration.
7107 (Output_section::merge_section_map_,
7108 Output_section::merge_section_by_properties_map_,
7109 Output_section::relaxed_input_section_map_,
7110 Output_section::is_relaxed_input_section_map_valid_): Remove data
7112 (Output_section::lookup_maps_): New data member.
7114 2010-05-21 Doug Kwan <dougkwan@google.com>
7117 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7118 avoid a compilation error.
7120 2010-05-19 Rafael Espindola <espindola@google.com>
7122 * script-sections.cc (Output_section_definition::allocate_to_segment):
7123 Update the phdrs_list even when the output section is NULL.
7124 * testsuite/Makefile.am: Add test.
7125 * testsuite/Makefile.in: Regenerate.
7126 * testsuite/script_test_9.cc: New.
7127 * testsuite/script_test_9.sh: New.
7128 * testsuite/script_test_9.t: New.
7130 2010-05-19 Doug Kwan <dougkwan@google.com>
7132 * arm.cc (Arm_input_section::original_size): New method.
7133 (Arm_input_section::do_addralign): Add a cast.
7134 (Arm_input_section::do_output_offset): Remove static cast.
7135 (Arm_input_section::original_addralign,
7136 Arm_input_section::original_size_): Change type to uint32_t.
7137 (Arm_input_section::init): Add safe casts for section alignment
7139 (Arm_input_section::set_final_data_size): Do not set address and
7140 offset of stub table.
7141 (Arm_output_section::fix_exidx_coverage): Change use of of
7142 Output_section::Simple_input_section to that of
7143 Output_section::Input_section.
7144 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7145 except for the first pass.
7146 * output.cc (Output_section::get_input_sections): Change type of
7147 input_sections to std::list<Input_section>.
7148 (Output_section::add_script_input_section): Rename from
7149 Output_section::add_simple_input_section. Change type of SIS
7150 parameter from Simple_input_section to Input_section.
7151 * output.h (Output_section::Simple_input_section): Remove class.
7152 (Output_section::Input_section): Change class visibility to public.
7153 (Output_section::Input_section::addralign): Use stored alignments
7154 for special input sections if set.
7155 (Output_section::Input_section::set_addralign): New method.
7156 (Output_section::get_input_sections): Change parameter type from
7157 list of Simple_input_section to list of Input_section.
7158 (Output_section::add_script_input_section): Rename from
7159 Output_section::add_simple_input_section. Change first parameter's
7160 type from Simple_input_section to Input_section and remove the
7161 second and third parameters.
7162 * script-sections.cc (Input_section::Input_section_list): Change
7163 type to list of Output_section::Input_section/
7164 (Input_section_info::Input_section_info): Change parameter type of
7165 INPUT_SECTION to Output_section::Input_section.
7166 (Input_section_info::input_section): Change return type.
7167 (Input_section_info::input_section_): Change type to
7168 Output_section::Input_section.
7169 (Output_section_element_input::set_section_addresses): Adjust code
7170 to use Output_section::Input_section instead of
7171 Output_section::Simple_input_section. Adjust code for renaming
7172 of Output_section::add_simple_input_section.
7173 (Orphan_output_section::set_section_addresses): Ditto.
7175 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7177 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7178 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7180 2010-05-18 Rafael Espindola <espindola@google.com>
7182 * options.cc (General_options::finalize): Handle -nostdlib.
7183 * options.h (nostdlib): New option.
7184 * script.cc (script_add_search_dir): Handle -nostdlib.
7186 2010-05-12 Doug Kwan <dougkwan@google.com>
7188 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7189 attributes section only if there no attributes section after merging.
7190 (Target_arm::merge_object_attributes): Move value of
7191 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7192 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7193 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7194 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7195 and arm_attr_merge_7.stdout.
7196 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7197 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7198 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7199 arm_attr_merge_7b.o): New rules.
7200 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7202 * testsuite/Makefile.in: Regenerate.
7203 * testsuite/arm_attr_merge.sh: New file.
7204 * testsuite/arm_attr_merge_[67][ab].s: Same.
7206 2010-05-05 Nick Clifton <nickc@redhat.com>
7208 * po/es.po: Updated Spanish translation.
7210 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7212 * Makefile.am (install-exec-local): Properly install gold as
7213 default cross linker.
7214 * Makefile.in: Regenerated.
7216 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7217 Nick Clifton <nickc@redhat.com>
7219 * configure.ac (install_as_default): Define and set to false
7220 unless --enable-gold or --enable-gold=both/gold has been
7222 * configure: Regenerate.
7224 * Makefile.am (install-exec-local): Install the executable as
7225 'ld.gold'. If install_as_default is true then also install it as
7227 * Makefile.in: Regenerated.
7229 2010-04-24 Ian Lance Taylor <iant@google.com>
7231 * layout.cc (Layout::layout_reloc): In relocatable link don't
7232 combine reloc sections for grouped sections.
7234 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7236 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7237 sections that are not ordinary to icf.
7238 * icf.cc (get_section_contents): Handle relocation pointing to section
7239 with no object or shndx information.
7240 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7241 * testsuite/Makefile.in: Regenerate.
7242 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7243 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7245 2010-04-22 Ian Lance Taylor <iant@google.com>
7247 * expression.cc (Expression::Expression_eval_info): Add
7248 result_alignment_pointer field.
7249 (Expression::eval_with_dot): Add result_alignment_pointer
7250 parameter. Change all callers.
7251 (Expression::eval_maybe_dot): Likewise.
7252 (class Binary_expression): Add alignment_pointer parameter to
7253 left_value and right_value. Change all callers.
7254 (BINARY_EXPRESSION): Set result alignment.
7255 (class Trinary_expression): Add alignment_pointer parameter to
7256 arg2_value and arg3_value. Change all callers.
7257 (Trinary_cond::value): Set result alignment.
7258 (Max_expression::value, Min_expression::value): Likewise.
7259 (Align_expression::value): Likewise.
7260 * script-sections.cc (class Sections_element): Add dot_alignment
7261 parameter to set_section_addresses virtual function. Update
7263 (class Output_section_element): Likewise.
7264 (Script_sections::create_segments): Add dot_alignment parameter.
7266 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7267 (Script_sections::set_phdrs_clause_addresses): Likewise.
7268 * script-sections.h: Update declarations.
7269 * script.h: Update declarations.
7270 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7272 * testsuite/script_test_3.t: Set large alignment.
7273 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7274 segment has expected alignment.
7276 2010-04-22 Nick Clifton <nickc@redhat.com>
7278 * po/gold.pot: Updated by the Translation project.
7279 * po/vi.po: Updated Vietnamese translation.
7281 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7283 * testsuite/Makefile.am (check_PROGRAMS): Add
7284 icf_virtual_function_folding_test.
7285 * testsuite/Makefile.in: Regenerated.
7287 2010-04-15 Andrew Haley <aph@redhat.com>
7289 * options.h (merge_exidx_entries): New option.
7290 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7291 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7292 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7293 (Target_arm::merge_exidx_entries): New function.
7294 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7295 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7296 to Arm_exidx_fixup constructor.
7297 Add new arg, merge_exidx_entries.
7298 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7299 Arm_output_section::fix_exidx_coverage.
7301 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7303 * icf.cc (get_section_contents): Check for preemptible functions.
7304 Ignore addend when appropriate.
7305 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7307 (add_from_relobj): Check for section folded.
7308 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7309 * symtab.h (should_add_dynsym_entry): Add new parameter.
7310 * target-reloc.h (scan_relocs): Check for section folded.
7311 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7312 Check reloc types for function pointers in shared objects.
7313 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7315 (icf_preemptible_functions_test): New test case.
7316 (icf_string_merge_test): New test case.
7317 * testsuite.Makefile.in: Regenerate.
7318 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7319 bar_glob. Refactor code.
7320 * testsuite/icf_preemptible_functions_test.cc: New file.
7321 * testsuite/icf_preemptible_functions_test.sh: New file.
7322 * testsuite/icf_string_merge_test.cc: New file.
7323 * testsuite/icf_string_merge_test.sh: New file.
7324 * testsuite/icf_virtual_function_folding_test.cc: New file.
7325 * testsuite/icf_virtual_function_folding_test.sh: New file.
7327 2010-04-14 Doug Kwan <dougkwan@google.com>
7329 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7330 for local symbol recounting if we remove a section due to ICF.
7331 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7332 there are no regular objects in input.
7334 2010-04-13 Doug Kwan <dougkwan@google.com>
7336 * arm.cc (Arm_input_section::set_final_data_size): Compute
7337 accurate final data size instead of using current data size.
7339 2010-04-09 Doug Kwan <dougkwan@google.com>
7341 * layout.cc (Layout::choose_output_section): Handle script section
7343 (Layout::make_output_section_for_script): Add section type parameter.
7344 Handle script section types.
7345 * layout.h (Layout::make_output_section_for_script): Add section
7347 * output.cc (Output_section::Output_section): Initialize data member
7349 (Output_section::do_reset_address_and_file_offset): Do not set address
7350 to 0 if section is a NOLOAD section.
7351 * output.h (Output_section::is_noload): New method.
7352 (Output_section::set_is_noload): Ditto.
7353 (Output_section::is_noload_): New data member.
7354 * script-c.h (Script_section_type): New enum type.
7355 (struct Parser_output_section_header): Add new file section_type.
7356 * script-sections.cc (Sections_element::output_section_name): Add
7357 parameter for returning script section type.
7358 (Output_section_definition::output_section_name): Ditto.
7359 (Output_section_definition::section_type)P; New method.
7360 (Output_section_definiton::script_section_type_name): Ditto.
7361 (Output_section_definition::script_section_type_): New data member.
7362 (Output_section_definition::Output_section_definition): Initialize
7363 data member Output_section_definition::script_section_type_.
7364 (Output_section_definition::create_sections): Pass script section type
7365 to Layout::make_output_section_for_script.
7366 (Output_section_definition::output_section_name): Return script
7367 section type to caller.
7368 (Output_section_definition::set_section_address): Do not advance
7369 dot value and load address if section type is NOLOAD. Set address
7370 of NOLOAD sections regardless of section flags.
7371 (Output_section_definition::print): Print section type if it is
7372 not SCRIPT_SECTION_TYPE_NONE.
7373 (Output_section_definition::section_type): New method.
7374 (Output_section_definition::script_section_type_name): Ditto.
7375 (Script_sections::output_section_name): Add new parameter
7376 PSECTION_TYPE for returning script section type. Pass it to
7377 section elements. Handle discard sections.
7378 (Sort_output_sections::operator()): Handle NOLOAD sections.
7379 * script-sections.h (Script_sections::Section_type): New enum type.
7380 (Script_sections::output_section_name): Add a new parameter for
7381 returning script section type.
7382 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7384 * yyscript.y (union): Add new field SECTION_TYPE.
7385 (COPY, DSECT, INFO, NOLOAD): New tokens.
7386 (opt_address_and_section_type): Change type to output_section_header.
7387 (section_type): New non-terminal
7388 (section_header): Handle section type.
7389 (opt_address_and_section_type): Return section type value.
7391 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7393 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7394 * testsuite/plugin_common_test_2.c (foo): Likewise.
7396 2010-04-08 Doug Kwan <dougkwan@google.com>
7398 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7400 * output.cc (Output_section::add_merge_input_section): Simplify
7401 code and return status of Output_merge_base::add_input_section.
7402 Update merge section map only if Output_merge_base::add_input_section
7405 2010-04-07 Doug Kwan <dougkwan@google.com>
7407 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7408 if section is marked as containing instructions but has no mapping
7410 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7411 correct section index.
7412 (Arm_relobj::find_linked_text_section): Ditto.
7414 2010-04-07 Cary Coutant <ccoutant@google.com>
7416 * archive.cc (include_member): Destroy Read_symbols_data object before
7418 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7419 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7420 (Read_symbols_data::~Read_symbols_data) New destructor.
7421 (Section_relocs::Section_relocs) New constructor.
7422 (Section_relocs::~Section_relocs) New destructor.
7423 (Read_relocs_data::Read_relocs_data) New constructor.
7424 (Read_relocs_data::~Read_relocs_data) New destructor.
7425 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7426 pointers to NULL after deleting.
7428 2010-04-07 Doug Kwan <dougkwan@google.com>
7430 * arm.cc: Replace "endianity" with "endianness" in comments.
7431 (Arm_exidx_cantunwind): Ditto.
7432 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7433 (Arm_relobj::merge_flags_and_attributes): New method.
7434 (Arm_relobj::merge_flags_and_attributes_): New data member.
7435 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7436 (Arm_relobj::scan_sections_for_stubs): Ditto.
7437 (Arm_relobj::do_read_symbols): Check to see if we really want to
7438 merge processor-specific flags and attributes. Exit early if
7439 an object is empty except for section names and the undefined symbol.
7440 (Target_arm::do_finalize_sections): Move check for ELF format to
7441 Arm_relobj::do_read_symbols. Merge processor specific flags and
7442 attributes from a regular object only when we have determined that
7443 it is aapropriate. Do not create an .ARM.attributes section in
7444 output if there is no regular input object.
7445 (Target_arm::merge_processor_specific_flags): Check
7446 --warn-mismatch before printing any error.
7447 (Target_arm::merge_object_attributes): Ditto.
7448 * gold.cc (queue_middle_tasks): Handle the case in which there is
7449 no regular object in input.
7450 * options.cc (General_options::parse_EB): New method.
7451 (General_options::parse_EL): Same.
7452 (General_options::General_options): Initialize endianness_.
7453 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7455 (General_options::Endianness): New enum.
7456 (General_options::endianness): New method.
7457 (General_options::endianness_): New data member.
7458 * parameters.cc (Parameters::set_options): Check target endianness.
7459 (Parameters::set_target_once): Ditto.
7460 (Parameters::check_target_endianness): New method.
7461 (parameters_force_valid_target): If either -EL or -EB is specified,
7462 use it to define endianness of default target.
7463 * parameters.h (Parameters::check_target_endianness): New method
7465 * target.h (class Target): Change "endianity" to "endianness"
7468 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7470 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7471 * configure: Regenerate.
7472 * Makefile.in: Regenerate.
7473 * testsuite/Makefile.in: Regenerate.
7475 2010-04-06 Cary Coutant <ccoutant@google.com>
7478 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7479 prevailing definitions of common symbols.
7480 * testsuite/plugin_test_6.sh: New test case.
7481 * testsuite/plugin_common_test_1.c: New test case.
7482 * testsuite/plugin_common_test_2.c: New test case.
7483 * testsuite/Makefile.am (plugin_test_6): New test case.
7484 * testsuite/Makefile.in: Regenerate.
7486 2010-04-06 Nick Clifton <nickc@redhat.com>
7488 * po/vi.po: New Vietnamese translation.
7490 2010-03-30 Doug Kwan <dougkwan@google.com>
7492 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7494 2010-03-25 Doug Kwan <dougkwan@google.com>
7496 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7497 to avoid a conversion warning on a 32-bit host.
7499 2010-03-24 Ian Lance Taylor <iant@google.com>
7501 * testsuite/script_test_3.t: Add a TLS segment.
7502 * testsuite/Makefile.am (check_PROGRAMS): Add
7503 tls_phdrs_script_test.
7504 (tls_phdrs_script_test_SOURCES): Define.
7505 (tls_phdrs_script_test_DEPENDENCIES): Define.
7506 (tls_phdrs_script_test_LDFLAGS): Define.
7507 (tls_phdrs_script_test_LDADD): Define.
7508 * testsuite/Makefile.in: Rebuild.
7510 2010-03-23 Cary Coutant <ccoutant@google.com>
7512 * fileread.cc (find_or_make_view): Fix comment.
7514 2010-03-23 Ian Lance Taylor <iant@google.com>
7516 * script-sections.cc (class Orphan_section_placement): Define
7517 PLACE_TLS and PLACE_TLS_BSS.
7518 (Orphan_section_placement::Orphan_section_placement): Initialize
7520 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7521 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7522 (tls_script_test_SOURCES): Define.
7523 (tls_script_test_DEPENDENCIES): Define.
7524 (tls_script_test_LDFLAGS): Define.
7525 (tls_script_test_LDADD): Define.
7526 * testsuite/Makefile.in: Rebuild.
7528 2010-03-22 Doug Kwan <dougkwan@google.com>
7530 * arm.cc (Arm_relocate_functions::abs8,
7531 Arm_relocate_functions::abs16): Use correct check for overflow
7532 specified in the ARM ELF specs.
7533 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7534 target of a BLX instruction specially.
7535 (Reloc_stub::stub_type_for_reloc): Ditto.
7536 (Relocate::relocate): Use symbolic names instead of numeric relocation
7537 codes to report error.
7538 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7540 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7541 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7542 thumb2_blx_out_of_range.stdout
7543 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7544 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7545 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7546 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7547 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7548 thumb2_blx_in_range, thumb2_blx_in_range.o,
7549 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7550 thumb2_blx_out_of_range.o): New rules.
7551 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7552 thumb2_blx_in_range and thumb2_blx_out_of_range.
7553 * testsuite/Makefile.in: Regenerate.
7554 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7555 * testsuite/thumb_blx_in_range.s: New file.
7556 * testsuite/thumb_blx_out_of_range.s: New file.
7558 2010-03-22 Rafael Espindola <espindola@google.com>
7560 * archive.cc (Should_include): Move to archive.h.
7561 (should_include_member): Make it a member of Archive.
7563 (Add_lib_group_symbols): New.
7564 * archive.h: Include options.h.
7565 (Archive_member): Moved from Archive.
7566 (Should_include): Moved from archive.cc.
7568 (Add_lib_group_symbols): New.
7569 * dynobj.cc (do_should_include_member): New.
7570 * dynobj.h (do_should_include_member): New.
7571 * gold.cc (queue_initial_tasks): Update call to queue.
7572 * main.cc (main): Print lib group stats.
7573 * object.cc (do_should_include_member): New.
7574 * object.h: Include archive.h.
7575 (Object::should_include_member): New.
7576 (Object::do_should_include_member): New.
7577 (Sized_relobj::do_should_include_member): New.
7578 * options.cc (General_options::parse_start_lib): New.
7579 (General_options::parse_end_lib): New.
7580 (Input_arguments::add_file): Handle lib groups.
7581 (Input_arguments::start_group): Check we are not in a lib.
7582 (Input_arguments::start_lib): New.
7583 (Input_arguments::end_lib): New.
7584 * options.h (General_options): Add start_lib and end_lib.
7585 (Input_argument::lib_): New.
7586 (Input_argument::lib): New.
7587 (Input_argument::is_lib): New.
7588 (Input_file_lib): New.
7589 (Input_arguments::in_lib_): New.
7590 (Input_arguments::in_lib): New.
7591 (Input_arguments::start_lib): New.
7592 (Input_arguments::end_lib_): New.
7593 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7594 in unused members as preempted.
7595 (Sized_pluginobj::do_should_include_member): New.
7596 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7597 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7599 (Read_symbols::do_whole_lib_group): New.
7600 (Read_symbols::do_lib_group): New.
7601 (Read_symbols::do_read_symbols): Handle lib groups.
7602 (Read_symbols::get_name): Handle lib groups.
7603 * readsyms.h (Read_symbols): Add an archive member pointer.
7604 (Read_symbols::do_whole_lib_group): New.
7605 (Read_symbols::do_lib_group): New.
7606 (Read_symbols::member_): New.
7607 * script.cc (read_input_script): Update call to queue_soon.
7609 2010-03-19 Doug Kwan <dougkwan@google.com>
7611 * arm.cc (Stub_table::Stub_table): Initialize new data members
7612 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7613 (Stub_table::add_reloc_stub): Assign stub offset and update
7614 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7615 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7617 (Stub_table::update_data_size_and_addralign): Use
7618 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7619 instead of going over all reloc stubs.
7620 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7621 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7622 Stringpool_template::offset_ to size of Stringpool_char.
7623 (Stringpool_template::new_key_offset): Remove code to initialize
7624 Stringpool_template::offset_.
7625 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7626 Stringpool_template::offset_ to zero.
7628 2010-03-15 Doug Kwan <dougkwan@google.com>
7630 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7632 (Stringpool_template::new_key_offset): New method.
7633 (Stringpool_template::add_string): Assign offsets when adding new
7635 (Stringpool_template::set_string_offsets): Do not set string offsets
7636 when not optimizing.
7637 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7639 (Chunked_vector::clear): Clear size_.
7640 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7641 (Chunked_vector::size): Return size_.
7642 (Chunked_vector::push_back): Use size_ to find insert position.
7643 (Chunked_vector::size_): New data member.
7644 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7645 (Stringpool_template::new_key_offset): New method declaration.
7646 (Stringpool_template::offset_): New data member.
7648 2010-03-15 Rafael Espindola <espindola@google.com>
7650 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7651 Add_symbols' constructor.
7652 * readsyms.h (Add_symbols): Remove the input_group member.
7654 2010-03-10 Ian Lance Taylor <iant@google.com>
7656 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7657 target to ask whether a reference to a symbol requires a stack
7659 * target.h (Target::is_call_to_non_split): New function.
7660 (Target::do_is_call_to_non_split): Declare virtual function.
7661 * target.cc: Include "symtab.h".
7662 (Target::do_is_call_to_non_split): New function.
7663 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7665 2010-03-10 Cary Coutant <ccoutant@google.com>
7667 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7668 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7669 (File_read::open[2]): Add whole_file_view_ to list of views.
7670 (File_read::make_view): Remove test of whole_file_view_.
7671 (File_read::find_or_make_view): Create whole_file_view_ if
7673 (File_read::clear_views): Replace bool parameter with enum;
7674 adjust all callers. Don't delete views with permanent data;
7675 do delete cached views and views from archives if
7676 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7677 if clearing the corresponding view.
7678 * fileread.h (File_read::Clear_views_mode): New enum.
7679 (File_read::View::is_permanent_view): New method.
7680 (File_read::clear_views): Replace bool parameter
7681 with enum; adjust all callers.
7682 * options.h (General_options): Change keep_files_mapped option;
7683 add map_whole_files.
7684 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7686 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7689 2010-03-10 David S. Miller <davem@davemloft.net>
7691 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7693 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7695 * icf.cc (get_section_contents): Add '@' marker after processing the
7698 2010-03-08 Doug Kwan <dougkwan@google.com>
7700 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7701 due to a conversion warning.
7702 (Arm_relobj::update_output_local_symbol_count): Check for local
7703 symbol with unset output index.
7705 2010-03-05 Ian Lance Taylor <iant@google.com>
7707 * options.h (class General_options): Add --spare-dynamic-tags.
7708 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7709 --spare-dynamic-tags.
7711 2010-03-05 Ian Lance Taylor <iant@google.com>
7713 * incremental.cc: Include "libiberty.h".
7715 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7717 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7718 function, is_info_ member.
7719 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7720 (Versions::Versions): Update caller.
7721 (Versions::define_base_version): Likewise.
7722 (Versions::add_def): Likewise.
7724 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7726 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7727 (Scan::possible_function_pointer_reloc): New function.
7728 (Scan::local_reloc_may_be_function_pointer): Change to call
7729 possible_function_pointer_reloc.
7730 (Scan::global_reloc_may_be_function_pointer): Ditto.
7731 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7732 relocations in ".data.rel.ro._ZTV" section.
7733 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7734 * testsuite/icf_safe_so_test.cc: Ditto.
7735 * testsuite/icf_safe_test.cc: Ditto.
7736 * testsuite/icf_safe_test.sh: Ditto.
7738 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7739 Ian Lance Taylor <iant@google.com>
7741 * target-reloc.h (relocate_section): Check the symbol table index
7742 for -1U before setting the local symbol index.
7743 (scan_relocatable_relocs): If copying the relocation, record that
7744 the local symbol is required.
7745 * object.h (Symbol_value::is_output_symtab_index_set): New
7747 (Symbol_value::may_be_discarded_from_output_symtab): New
7749 (Symbol_value::has_output_symtab_entry): New function.
7750 (Symbol_value::needs_output_symtab_entry): Remove.
7751 (Symbol_value::output_symtab_index): Make sure the symbol index is
7753 (Symbol_value::set_output_symtab_index): Make sure the symbol
7754 index is not set. Make sure the new index is valid.
7755 (Symbol_value::set_must_have_output_symtab_entry): New function.
7756 (Symbol_value::has_output_dynsym_entry): New function.
7757 (Symbol_value::set_output_dynsym_index): Make sure the new index
7759 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7760 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7761 local symbol if permitted.
7762 (Sized_relobj::do_finalize_local_symbols): Call
7763 is_output_symtab_index_set rather than needs_output_symtab_entry.
7764 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7765 rather than needs_output_symtab_entry. Call
7766 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7767 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7768 is_output_symtab_index_set rather than needs_output_symtab_entry.
7769 * testsuite/discard_locals_relocatable_test.c: New file.
7770 * testsuite/discard_locals_test.sh: Test -r.
7771 * testsuite/Makefile.am (check_DATA): Add
7772 discard_locals_relocatable_test1.syms,
7773 discard_local_relocatable_test2.syms.
7774 (MOSTLYCLEANFILES): Likewise. Also add
7775 discard_locals_relocatable_test1.lout and
7776 discard_locals_relocatable_test2.out.
7777 (discard_locals_relocatable_test1.syms): New target.
7778 (discard_locals_relocatable_test.o): New target.
7779 (discard_locals_relocatable_test1.out): New target.
7780 (discard_locals_relocatable_test2.syms): New target.
7781 (discard_locals_relocatable_test2.out): New target.
7782 (various): Add missing ../ld-new dependencies.
7783 * testsuite/Makefile.in: Rebuild.
7785 2010-03-03 Nick Clifton <nickc@redhat.com>
7787 * po/fi.po: New Finnish translation.
7789 2010-03-01 Doug Kwan <dougkwan@google.com>
7791 * layout.cc (Layout::Layout): Force section types of .init_array*,
7792 .preinit_array* and .fini_array* sections.
7793 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7794 Fix check of return value of std::string::find.().
7795 (Output_section::Input_section_sort_compare::operator()): Remove
7796 comment about .init_array.
7797 (Output_section::Input_section_sort_init_fini_compare::operator()):
7799 (Output_section::sort_attached_input_sections): Handle .init_array
7800 and .fini_array specially.
7801 * output.h (Output_section::Inut_section_sort_compare): Update
7803 (Output_section::Input_section_sort_init_fini_compare): New struct.
7805 2010-02-26 Doug Kwan <dougkwan@google.com>
7807 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7808 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7809 * testsuite/debug_msg.sh: Avoid matching source line number for
7810 use of global variable undef_int.
7812 2010-02-26 Doug Kwan <dougkwan@google.com>
7814 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7815 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7816 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7817 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7818 * options.cc (General_options::General_options): Initialize member
7820 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7821 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7822 and rm_no_fix_v4bx.stdout
7823 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7824 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7825 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7826 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7827 and arm_no_fix_v4bx.
7828 * Makefile.in: Regenerate.
7829 * testsuite/arm_fix_v4bx.s: New file.
7830 * testsuite/arm_fix_v4bx.sh: Ditto.
7832 2010-02-24 Doug Kwan <dougkwan@google.com>
7834 * arm.cc (Target_arm::got_section): Make the .got section the first
7835 non RELRO section in the data segment.
7836 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7837 suffixes of section names.
7839 2010-02-24 Doug Kwan <dougkwan@google.com>
7841 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7842 flags and attributes merging if an input file is a binary file.
7843 * fileread.cc (Input_file::open): Record format of original file.
7844 * fileread.h (Input_file::Format): New enum type.
7845 (Input_file::Input_file): Initialize data member format_.
7846 (Input_file::format): New method definition.
7847 (Input_file::format_):: New data member.
7849 2010-02-24 Doug Kwan <dougkwan@google.com>
7851 * arm.cc (Arm_output_data_got): New class.
7852 (ARM_TCB_SIZE): New constant
7853 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7854 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7855 If user uses a script with a SECTIONS clause, issue only a warning
7856 for a misplaced EXIDX input section. Otherwise, issue an error.
7857 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7859 (Target_arm::got_mode_index_entry): Handle static linking.
7860 (Target_arm::Scan::local): Ditto.
7861 (Target_arm::Scan::global): Ditto.
7862 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7863 all incorrectly implemented relocations.
7864 (Target_arm::fix_exidx_coverage): Pass layout to
7865 Arm_output_section::fix_exidx_coverage.
7866 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7867 from ".ARM.exidx." and ".ARM.extab.".
7869 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7871 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7872 section if it does not already exist.
7873 * attributes.cc (Attributes_section_data::Attributes_section_data):
7874 Don't crash if size is zero.
7876 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7877 Ian Lance Taylor <iant@google.com>
7879 * gold.cc (queue_middle_tasks): If no input files were opened,
7881 * workqueue.h (Task_function::Task_function): Assert that there is
7884 2010-02-22 Doug Kwan <dougkwan@google.com>
7886 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7887 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7888 types to avoid warnings due to different uint64_t implementations
7891 2010-02-21 Doug Kwan <dougkwan@google.com>
7893 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7894 handling of the maximum backward branch offset.
7895 (Arm_relocate_functions::thumb_branch_common): Ditto.
7896 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7897 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7898 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7899 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7900 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7901 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7902 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7903 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7904 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7905 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7906 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7907 thumb2_bl_out_of_range.o): New rules.
7908 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7909 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7910 thumb2_bl_out_of_range
7911 * testsuite/Makefile.in: Regenerate.
7912 * testsuite/arm_bl_in_range.s: New file.
7913 * testsuite/arm_bl_out_of_range.s: Ditto.
7914 * testsuite/arm_branch_in_range.sh: Ditto.
7915 * testsuite/arm_branch_range.t: Ditto.
7916 * testsuite/thumb2_branch_range.t: Ditto.
7917 * testsuite/thumb_bl_in_range.s: Ditto.
7918 * testsuite/thumb_bl_out_of_range.s: Ditto.
7919 * testsuite/thumb_branch_range.t: Ditto.
7921 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7923 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7924 Add reloc offset information.
7925 * icf.cc (get_section_contents): Change iterators to point to the new
7926 vectors. Add reloc offset information to the contents.
7927 * icf.h (Icf::Sections_reachable_info): New typedef.
7928 (Icf::Sections_reachable_list): New typedef.
7929 (Icf::Offset_info): New typedef.
7930 (Icf::Reloc_info): New struct typedef.
7931 (Icf::Reloc_info_list): New typedef.
7932 (Icf::symbol_reloc_list): Delete method.
7933 (Icf::addend_reloc_list): Delete method.
7934 (Icf::section_reloc_list): Delete method.
7935 (Icf::reloc_info_list): New method.
7936 (Icf::reloc_info_list_): New member.
7938 2010-02-19 Doug Kwan <dougkwan@google.com>
7940 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7941 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7942 * arm.cc (Arm_relocation_functions): New forward declaration.
7943 (Target_arm::Target_arm): Initialize new data members
7944 got_mod_index_offset_ and tls_base_symbol_defined_.
7945 (Target_arm::Relocate::relocate_tls): New method.
7946 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7947 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7949 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7950 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7951 (Target_arm::got_mod_index_offset_,
7952 Target_arm::tls_base_symbol_defined_): New data members.
7953 (Target_arm::Scan::local, Target::Scan::global,
7954 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7957 2010-02-18 Doug Kwan <dougkwan@google.com>
7959 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7960 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7961 text section as a parameter becuase some broken tools may not set
7962 the link in section header.
7963 (Target_arm::has_got_section): New method.
7964 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7965 without any mapping symbol as data only. Remove warning.
7966 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7967 link in its section header, try to discover the link by inspecting the
7968 REL31 relocation at the beginning of the section.
7969 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7971 (Target_arm::Scan::global): Treat any reference to the symbol
7972 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7974 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7976 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7977 (Scan::global_reloc_may_be_function_pointer): New function.
7978 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7979 (Scan::global_reloc_may_be_function_pointer): New function.
7980 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7981 (Scan::global_reloc_may_be_function_pointer): New function.
7982 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7983 (Scan::global_reloc_may_be_function_pointer): New function.
7984 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7985 (Scan::global_reloc_may_be_function_pointer): New function.
7986 (Scan::possible_function_pointer_reloc): New function.
7987 (Target_x86_64::can_check_for_function_pointers): New function.
7988 * gc.h (gc_process_relocs): Scan relocation types to determine if
7989 function pointers were taken for targets that support it.
7990 * icf.cc (Icf::find_identical_sections): Include functions for
7991 folding in safe ICF whose pointer is not taken.
7992 * icf.h (Secn_fptr_taken_set): New typedef.
7993 (fptr_section_id_): New member.
7994 (section_has_function_pointers): New function.
7995 (set_section_has_function_pointers): New function.
7996 (check_section_for_function_pointers): New function.
7997 * options.h: Fix comment for safe ICF option.
7998 * target.h (can_check_for_function_pointers): New function.
7999 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8000 Modify icf_safe_test for X86-64.
8001 * testsuite/Makefile.in: Regenerate.
8002 * testsuite/icf_safe_so_test.cc: New file.
8003 * testsuite/icf_safe_so_test.sh: New file.
8004 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8005 (main): Change to take pointer to function kept_func_3.
8006 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8007 folding is done correctly for X86-64.
8009 2010-02-12 David S. Miller <davem@davemloft.net>
8011 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8012 is_symbolless parameter.
8013 (Output_reloc<SHT_REL>::is_symbolless): New.
8014 (Output_reloc<SHT_REL>::is_symbolless_): New.
8015 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8016 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8017 (Output_reloc<SHT_RELA>::is_symbolless): New.
8018 (Output_data_reloc::add_global): Handle is_symbolless.
8019 (Output_data_reloc::add_global_relative): Likewise.
8020 (Output_data_reloc::add_local): Likewise.
8021 (Output_data_reloc::add_local_relative): Likewise.
8022 (Output_data_reloc::add_symbolless_global_addend): New.
8023 (Output_data_reloc::add_symbolless_local_addend): New.
8024 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8026 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8027 instead of ->is_relative_
8028 (Output_reloc::write): Likewise.
8029 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8030 (Output_reloc::write_rel): Simplify.
8032 * sparc.cc (Target_sparc::Scan::local): Use
8033 ->add_symbolless_local_addend as needed.
8034 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8035 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8036 based upon relocation offset.
8038 2010-02-11 Doug Kwan <dougkwan@google.com>
8040 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8041 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8042 beginning of function.
8043 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8044 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8045 parameter is_32bit in calls to should_apply_static_reloc.
8046 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8047 (check_DATA): Add arm_abs_global.stdout.
8048 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8049 arm_abs_global.stdout): New rules.
8050 (MOSTLLYCLEANFILES): Add arm_abs_global
8051 * Makefile.in: Regenerate.
8052 * testsuite/arm_abs_global.s: New file.
8053 * testsuite/arm_abs_global.sh: Ditto.
8054 * testsuite/arm_abs_lib.s: Ditto.
8056 2010-02-11 Ian Lance Taylor <iant@google.com>
8058 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8060 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8061 Allocate_commons_task first.
8062 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8063 task, rather than symtab_lock_.
8064 (Gc_process_relocs::~Gc_process_relocs): New function.
8065 (Gc_process_relocs::is_runnable): Check this_blocker_.
8066 (Gc_process_relocs::locks): Use next_blocker_ rather than
8068 (Scan_relocs::~Scan_relocs): New function.
8069 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8071 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8073 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8074 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8075 constructor accordingly.
8076 (class Gc_process_relocs): Likewise.
8077 (class Scan_relocs): Likewise.
8078 * common.h (class Allocate_commons_task): Remove symtab_lock_
8079 field, and corresponding constructor parameter.
8080 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8082 (Allocate_commons_task::locks): Likewise.
8084 2010-02-11 Ian Lance Taylor <iant@google.com>
8086 * gold-threads.h (class Once): Define.
8087 (class Initialize_lock): Rewrite as child of Once.
8088 * gold-threads.cc (class Once_initialize): Define.
8089 (once_pointer_control): New static variable.
8090 (once_pointer, once_arg): New static variables.
8091 (c_run_once): New static function.
8092 (Once::Once, Once::run_once, Once::internal_run): New functions.
8093 (class Initialize_lock_once): Remove.
8094 (initialize_lock_control): Remove.
8095 (initialize_lock_pointer): Remove.
8096 (initialize_lock_once): Remove.
8097 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8098 (Initialize_lock::initialize): Rewrite.
8099 (Initialize_lock::do_run_once): New function.
8100 * archive.cc (Archive::interpret_header): Only clear name if it is
8102 * fileread.cc: Include "gold-threads.h"
8103 (file_counts_lock): New static variable.
8104 (file_counts_initialize_lock): Likewise.
8105 (File_read::release): Only increment counts when using --stats.
8106 Use a lock around the increment.
8107 * parameters.cc (class Set_parameters_target_once): Define.
8108 (set_parameters_target_once): New static variable.
8109 (Parameters::Parameters): Move here from parameters.h.
8110 (Parameters::set_target): Rewrite.
8111 (Parameters::set_target_once): New function.
8112 (Parameters::clear_target): Move here and rewrite.
8113 * parameters.h (class Parameters): Update declarations. Add
8114 set_parameters_target_once_ field.
8115 (Parameters::Parameters): Move to parameters.cc.
8116 (Parameters::clear_target): Likewise.
8117 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8119 (Start_group::~Start_group): New function.
8120 (Start_group::is_runnable): New function.
8121 (Start_group::locks, Start_group::run): New functions.
8122 (Finish_group::run): Change saw_undefined to size_t.
8123 * readsyms.h (class Start_group): Define.
8124 (class Finish_group): Change saw_undefined_ field to size_t.
8125 (Finish_group::Finish_group): Remove saw_undefined and
8126 this_blocker parameters. Change all callers.
8127 (Finish_group::set_saw_undefined): New function.
8128 (Finish_group::set_blocker): New function.
8129 * symtab.h (class Symbol_table): Change saw_undefined to return
8130 size_t. Change saw_undefined_ field to size_t.
8131 * target-select.cc (Set_target_once::do_run_once): New function.
8132 (Target_selector::Target_selector): Initialize set_target_once_
8133 field. Don't initialize lock_ and initialize_lock_ fields.
8134 (Target_selector::instantiate_target): Rewrite.
8135 (Target_selector::set_target): New function.
8136 * target-select.h (class Set_target_once): Define.
8137 (class Target_selector): Update declarations. Make
8138 Set_target_once a friend. Remove lock_ and initialize_lock_
8139 fields. Add set_target_once_ field.
8141 2010-02-10 Ian Lance Taylor <iant@google.com>
8143 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8145 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8146 (queue_middle_tasks): Add all blockers before queueing any tasks.
8147 (queue_final_tasks): Likewise.
8148 * token.h (Task_token::add_blockers): New function.
8149 * object.h (Input_objects::number_of_relobjs): New function.
8151 2010-02-10 Ian Lance Taylor <iant@google.com>
8153 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8154 shared, not if not position independent.
8155 * x86_64.cc (Relocate::relocate_tls): Likewise.
8156 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8157 (tls_pie_pic_test): New target.
8158 * testsuite/Makefile.in: Rebuild.
8160 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8161 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8162 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8163 * testsuite/Makefile.in: Rebuild.
8165 2010-02-09 David S. Miller <davem@davemloft.net>
8167 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8168 R_SPARC_RELATIVE using ->add_local_relative().
8169 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8171 * output.h (Output_data_dynamic::add_section_size): New method
8172 that takes two Output_data objects.
8173 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8174 entry param. Handle it in initializers.
8175 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8176 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8177 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8179 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8180 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8181 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8182 for dynrel_includes_plt.
8183 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8184 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8185 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8187 (Target_sparc::do_finalize_sections): Update to pass true for
8188 dynrel_includes_plt.
8189 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8190 output before .rela.plt
8191 (Target_powerpc::do_finalize_sections): Update to pass true for
8192 dynrel_includes_plt when 32-bit.
8194 2010-02-08 Doug Kwan <dougkwan@google.com>
8196 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8198 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8199 Arm_relobj::scan_section_for_cortex_a8_stubs,
8200 Arm_relobj::do_relocation_section): Instead of calling
8201 Output_section::output_address, use faster
8202 Arm_relobj::simple_input_section_output_address.
8204 2010-02-08 David S. Miller <davem@davemloft.net>
8206 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8207 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8208 relocation helper function.
8210 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8211 just like R_SPARC_GOT{10,13,22}.
8212 (Target_sparc::Scan::local): Likewise.
8213 (Target_sparc::Relocate:relocate): Likewise.
8215 2010-02-06 Ian Lance Taylor <iant@google.com>
8217 * configure.ac: Rewrite targetobjs duplicate removal code to use
8218 only shell constructs.
8219 * configure: Rebuild.
8221 2010-02-05 Doug Kwan <dougkwan@google.com>
8224 * arm.cc (Arm_relobj::section_is_scannable): New method.
8225 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8226 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8228 2010-02-04 Doug Kwan <dougkwan@google.com>
8231 * arm-reloc-property.cc (cstdio): Include.
8232 * configure.ac (targetobjs): Remove duplicates.
8233 * configure: Regenerate.
8234 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8235 big and little endian version for a given address size.
8237 2010-02-03 Doug Kwan <dougkwan@google.com>
8239 * arm-reloc-property.cc
8240 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8242 * arm-reloc-property.h
8243 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8244 New method definition.
8245 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8247 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8249 (GOT_PREL): Change implemented to Y.
8250 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8251 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8252 (Arm_relocate_functions::movw_abs_nc): Remove method.
8253 (Arm_relocate_functions::movt_abs): Ditto.
8254 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8255 (Arm_relocate_functions::thm_movt_abs): Ditto.
8256 (Arm_relocate_functions::movw_rel_nc): Ditto.
8257 (Arm_relocate_functions::movw_rel): Ditto.
8258 (Arm_relocate_functions::movt_rel): Ditto.
8259 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8260 (Arm_relocate_functions:thm_movw_rel): Ditto.
8261 (Arm_relocate_functions:thm_movt_rel): Ditto.
8262 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8263 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8264 New method definitions.
8265 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8266 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8267 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8268 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8269 (Target_arm::Relocate::relocate): Check for non-static or
8270 unimplemented relocation code and exit early. Change calls to
8271 Target_arm::reloc_uses_thumb_bit and
8272 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8273 instead. Refactor code to handle similar relocations to increase
8274 code sharing. Remove check for unsupported relocation code in switch
8276 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8277 relocation property table to find out size. Change error message to
8278 print out the name of a relocation code instead of the numeric value.
8279 (Target_arm::scan_reloc_for_stub): Use relocation property table
8280 instead of calling Target_arm::reloc_uses_thumb_bit().
8282 2010-02-02 Doug Kwan <dougkwan@google.com>
8284 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8285 types of relaxed input section.
8287 2010-02-02 Doug Kwan <dougkwan@google.com>
8289 * Makefile.am (HFILES): Add arm-reloc-property.h.
8291 (TARGETSOURCES): Add arm-reloc-property.cc
8292 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8293 (libgold_a_SOURCES): $(DEFFILES)
8294 * Makefile.in: Regenerate.
8295 * arm-reloc-property.cc: New file.
8296 * arm-reloc-property.h: New file.
8297 * arm-reloc.def: New file.
8298 * arm.cc: Update comments.
8299 (arm-reloc-property.h): New included header.
8300 (arm_reloc_property_table): New global variable.
8301 (Target_arm::do_select_as_default_target): New method definition.
8302 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8303 arm-reloc-property to targ_extra_obj.
8304 * parameters.cc (set_parameters_target): Call
8305 Target::select_as_default_target().
8306 * target.h (Target::select_as_default_target): New method definition.
8307 (Target::do_select_as_default_target): Same.
8309 2010-02-01 Doug Kwan <dougkwan@google.com>
8311 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8312 first_output_text_section_.
8313 (Arm_exidx_fixup::first_output_text_section): New method definition.
8314 (Arm_exidx_fixup::first_output_text_section_): New data member.
8315 (Arm_exidx_fixup::process_exidx_section): Record the first text
8316 output section seen.
8317 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8318 and entsize in output section header.
8320 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8322 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8323 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8324 (Arm_relocate_functions::thm_alu11): New Method.
8325 (Arm_relocate_functions::thm_pc8): New Method.
8326 (Arm_relocate_functions::thm_pc12): New Method.
8327 (Target_arm::Scan::local): Handle the relocations.
8328 (Target_arm::Scan::global): Likewise.
8329 (Target_arm::Relocate::relocate): Likewise.
8330 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8332 2010-01-29 Doug Kwan <dougkwan@google.com>
8334 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8335 of relocation types as ld.
8337 2010-01-29 Doug Kwan <dougkwan@google.com>
8339 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8341 (Arm_relocate_functions::thumb_branch_common): Ditto.
8342 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8343 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8344 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8345 Arm_relocate_functions::jump24): Remove.
8346 (Target_arm::Relocate::relocate): Adjust code to call
8347 Arm_relocation_functions::arm_branch_common and
8348 Arm_relocation_functions::thumb_branch_common instead of their removed
8349 wrappers. Merge switch-cases together to reduce source code size.
8351 2010-01-29 Doug Kwan <dougkwan@google.com>
8353 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8354 output_local_symbol_count_needs_update_.
8355 (Arm_relobj::output_local_symbol_count_needs_update,
8356 Arm_relobj::set_output_local_symbol_count_needs_update,
8357 Arm_relobj::update_output_local_symbol_count): New methods.
8358 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8360 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8361 of pointed function as in a R_ARM_PREL31 relocation.
8362 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8363 for output local symbol count updating.
8364 (Target_arm::do_relax): Update output local symbol counts in objects
8366 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8368 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8370 * arm.cc: Added support for the ARM relocations:
8371 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8372 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8373 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8375 (Arm_relocate_functions::movw_rel): New method.
8376 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8377 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8379 (Arm_relocate_functions::thm_movw_rel): New method.
8380 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8382 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8384 (Target_arm::Scan::global): Likewise.
8385 (Target_arm::Relocate::relocate): Likewise.
8386 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8389 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8391 * arm.cc: Added support for ARM group relocations.
8392 (Target_arm::reloc_needs_sym_origin): New method.
8393 (Arm_relocate_functions::calc_grp_kn): New method.
8394 (Arm_relocate_functions::calc_grp_residual): New method.
8395 (Arm_relocate_functions::calc_grp_gn): New method.
8396 (Arm_relocate_functions::arm_grp_alu): New Method.
8397 (Arm_relocate_functions::arm_grp_ldr): New Method.
8398 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8399 (Arm_relocate_functions::arm_grp_ldc): New Method.
8400 (Target_arm::Scan::local): Handle the ARM group relocations.
8401 (Target_arm::Scan::global): Likewise.
8402 (Target_arm::Relocate::relocate): Likewise.
8403 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8406 2010-01-26 Doug Kwan <dougkwan@google.com>
8408 * arm.cc (set): Include.
8409 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8411 (Arm_output_section::Text_section_list): New type.
8412 (Arm_output_section::append_text_sections_to_list): New method.
8413 (Arm_output_section::fix_exidx_coverage): Ditto.
8414 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8415 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8416 Relobj::set_section_offset() instead of
8417 Sized_relobj::invalidate_section_offset().
8418 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8419 parameter for section headers. Ignore relocation sections for
8420 unallocated sections and EXIDX sections.
8421 (Target_arm::fix_exidx_coverage): New method.
8422 (Target_arm::output_section_address_less_than): New type.
8423 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8424 linked text section instead of the EXIDX section.
8425 (Arm_output_section::create_stub_group): Add an assertion to check
8426 that this is not an EXIDX output section.
8427 (Arm_output_section::append_text_sections_to_list): New method.
8428 (Arm_output_section::fix_exidx_coverage): Ditto.
8429 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8430 Arm_relobj::section_needs_reloc_stub_scanning.
8431 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8433 (Target_arm::fix_exidx_coverage): New method.
8434 * object.h (Relobj::set_output_section): New method.
8435 (Sized_relobj::invalidate_section_offset): Remove method.
8436 (Sized_relobj::do_invalidate_section_offset): Remove method.
8437 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8439 2010-01-25 Doug Kwan <dougkwan@google.com>
8441 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8442 Fix warning due to signed and unsigned comparison on a 32-bit host.
8444 2010-01-22 Doug Kwan <dougkwan@google.com>
8446 * arm.cc (Target_arm::do_relax): Record an output section for section
8447 offset adjustment it contains any stub table that has changed.
8448 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8449 offsets in an output section if necessary.
8450 * output.cc (Output_section::Output_section): Initialize
8451 section_offsets_need_adjustments_.
8452 (Output_section::add_input_section_for_script): Renamed to
8453 Output_section::add_simple_input_section.
8454 (Output_section::save_states): Add a comment.
8455 (Output_section::discard_states): New method defintion.
8456 (Output_section::adjust_section_offsets): Same.
8457 * output.h (Output_section::add_input_section_for_script): Renamed to
8458 Output_section::add_simple_input_section.
8459 (Output_section::discard_states): New method declaration.
8460 (Output_section::adjust_section_offsets): Same.
8461 (Output_section::section_offsets_need_adjustment,
8462 Output_section::set_section_offsets_need_adjustment): New method
8464 (Output_section::section_offsets_need_adjustment_): New data member.
8465 * script-sections.cc
8466 (Output_section_element_input::set_section_address): Adjust code for
8467 renaming of Output_section::add_input_section_for_script.
8468 (Orphan_output_section::set_section_address): Same.
8470 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8472 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8473 Fix_v4bx enum values .
8474 * gold/options.h (General_options): New option definitions.
8475 (General_options::fix_v4bx): New method.
8476 (General_options::Fix_v4bx): New enum.
8477 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8478 (General_options::parse_fix_v4bx_interworking): New method.
8480 2010-01-22 Doug Kwan <dougkwan@google.com>
8482 * arm.cc (Arm_exidx_fixup): New class.
8484 2010-01-21 Doug Kwan <dougkwan@google.com>
8486 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8488 (Arm_exidx_section_offset_map): New type.
8490 2010-01-21 Doug Kwan <dougkwan@google.com>
8492 * arm.cc (Arm_exidx_input_section): New class.
8493 (Arm_relobj::exidx_input_section_by_link,
8494 Arm_relobj::exidx_input_section_by_shndx,
8495 Arm_relobj::make_exidx_input_section): New methods.
8496 (read_arm_attributes_section): Remove.
8497 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8498 information about them.
8499 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8502 2010-01-20 Doug Kwan <dougkwan@google.com>
8504 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8505 Input_section_specifier to Section_id.
8506 (Target_arm::new_arm_input_section: Adjust code for change of key
8508 (Target_arm::find_arm_input_section): Ditto.
8509 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8510 (Section_id): Remove.
8511 (Garbage_collection::Section_id_hash): Remove.
8512 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8513 (Section_id): Remove.
8514 (Icf::Section_id_hash): Remove.
8515 * object.h (Section_id, Const_section_id, Section_id_hash,
8516 Const_section_id_hash): New type definitions.
8517 * output.cc (Output_section::add_relaxed_input_section): Change to
8518 use Const_section_id instead of Input_section_specifier as key type.
8519 (Output_section::add_merge_input_section): Ditto.
8520 (Output_section::build_relaxation_map): Change to use Section_id
8521 instead of Input_section_specifier as key type.
8522 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8524 (Output_section::convert_input_sections_to_relaxed_sections): Change
8525 to use Const_section_id instead of Input_section_specifier as key type.
8526 (Output_section::find_merge_section): Ditto.
8527 (Output_section::find_relaxed_input_section): Ditto.
8528 * output.h (Input_section_specifier): Remove class.
8529 (Output_section::Output_section_data_by_input_section_map): Change
8530 key type to Const_section_id.
8531 (Output_section::Output_relaxed_input_section_by_input_section_map):
8533 (Output_section::Relaxation_map): Change key type to Section_id.
8535 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8537 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8538 (class Arm_v4bx_stub): New class.
8539 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8540 (Stub_factory::make_arm_v4bx_stub): New method.
8541 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8542 (Stub_table::empty): Handle v4bx stubs.
8543 (Stub_table::add_arm_v4bx_stub): New method.
8544 (Stub_table::find_arm_v4bx_stub): New method.
8545 (Arm_relocate_functions::v4bx): New method.
8546 (Target_arm::fix_v4bx): New method.
8547 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8548 (Stub_table::relocate_stubs): Likewise.
8549 (Stub_table::do_write): Likewise.
8550 (Stub_table::update_data_size_and_addralign): Likewise.
8551 (Stub_table::finalize_stubs): Likewise.
8552 (Target_arm::Scan::local): Likewise.
8553 (Target_arm::Scan::global): Likewise.
8554 (Target_arm::do_finalize_sections): Likewise.
8555 (Target_arm::Relocate::relocate): Likewise.
8556 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8558 (Target_arm::scan_reloc_for_stub): Likewise.
8559 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8561 2010-01-19 Ian Lance Taylor <iant@google.com>
8563 * output.cc (Output_section_headers::do_sized_write): Write large
8564 segment count to sh_info field.
8565 (Output_file_header::do_sized_write): For large segment count,
8566 write PN_XNUM to e_phnum field.
8568 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8570 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8571 (Arm_relocate_functions::thm_jump8): New function.
8572 (Arm_relocate_functions::thm_jump11): New function.
8573 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8575 (Target_arm::Scan::global): Likewise.
8576 (Target_arm::Relocate::relocate): Likewise.
8577 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8580 2010-01-14 Doug Kwan <dougkwan@google.com>
8582 * arm.cc (map, utility): Include headers.
8583 (Target_arm::apply_cortex_a8_workaround): New method.
8584 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8585 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8586 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8587 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8588 the --[no-]fix-cortex-a8 command line options.
8589 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8590 (Target_arm::relocate_stub): Use addend in instruction template.
8591 * options.h (DEFINE_bool): Set the user-set flag.
8592 (General_options): Add --[no-]-fix-cortex options.
8593 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8594 : Update fast look-up map after conversion.
8596 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8598 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8599 in the first pass of do_layout.
8601 2010-01-13 Doug Kwan <dougkwan@google.com>
8603 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8604 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8605 apparent compiler problem of not folding static constant integral
8606 data members of elfcpp::Elf_sizes<32>.
8608 2010-01-13 Doug Kwan <dougkwan@google.com>
8610 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8611 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8612 Arm_relobj::scan_section_for_cortex_a8_erratum,
8613 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8614 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8615 sections to scan for relocation stubs into a new method
8616 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8617 relocation and Cortex-A8 stub scanning.
8618 (Target_arm::do_relax): Force stubs to be after stubbed sections
8619 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8620 the beginning of a new relaxation pass. Update a comment.
8621 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8623 2010-01-12 Ian Lance Taylor <iant@google.com>
8625 * target-reloc.h (visibility_error): New inline function.
8626 (relocate_section): Call visibility_error.
8627 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8628 (MOSTLYCLEANFILES): Likewise.
8629 (protected_4_pic.o, protected_3.err): New targets.
8630 * testsuite/protected_4.cc: New file.
8632 2010-01-12 Doug Kwan <dougkwan@google.com>
8634 * arm.cc (Cortex_a8_reloc): New class.
8635 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8636 and cortex_a8_relocs_info_.
8637 (Target_arm::fix_cortex_a8): New method definition.
8638 (Target_arm::Cortex_a8_relocs_info): New type.
8639 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8640 New data member declarations.
8641 (Target_arm::scan_reloc_for_stub): Record information about
8642 relocations for THUMB branches that might be exempted from the
8643 Cortex-A8 workaround.
8644 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8645 at the beginning of a relaxation pass.
8647 2010-01-12 Doug Kwan <dougkwan@google.com>
8649 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8650 (Arm_relobj::Mapping_symbol_position,
8651 Arm_reloj::Mapping_symbol_position_less,
8652 Arm_relobj::Mapping_symbols_info): New types.
8653 (Target_arm::is_mapping_symbol_name): New method definition.
8654 (Arm_relobj::do_count_local_symbols): Save information about mapping
8657 2010-01-11 Doug Kwan <dougkwan@google.com>
8659 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8660 Arm_relocate_functions::thumb32_branch_upper,
8661 Arm_relocate_functions::thumb32_branch_lower,
8662 Arm_relocate_functions::thumb32_cond_branch_offset,
8663 Arm_relocate_functions::thumb32_cond_branch_upper,
8664 Arm_relocate_functions::thumb32_cond_branch_lower,
8665 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8666 branch offset encoding.
8667 (Arm_relocate_functions::thumb_branch_common): Use new branch
8668 offset encoding methods to avoid code duplication.
8669 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8670 (Stub_addend_reader::operator()): Use new branch encoding method
8671 to avoid code duplication.
8673 2010-01-11 Doug Kwan <dougkwan@google.com>
8675 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8676 (Target_arm::do_finalize_sections): Define special EXIDX section
8677 symbols only if referenced.
8678 * gc.h (Garbage_collection::add_reference): New method.
8679 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8682 2010-01-11 Ian Lance Taylor <iant@google.com>
8684 * script.cc (Version_script_info::build_expression_list_lookup):
8685 Change complaing about duplicate wildcard match from error to
8688 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8690 (Version_script_info::Version_script_info): Initialize globs_,
8691 default_version_, default_is_global_, and exact_. Don't
8692 initialize globals_ or locals_.
8693 (Version_script_info::build_lookup_tables): Build local symbols
8695 (Version_script_info::unquote): New function.
8696 (Version_script_info::add_exact_match): New function.
8697 (Version_script_info::build_expression_list_lookup): Remove lookup
8698 parameter. Add is_global parameter. Change all callers. Handle
8699 wildcard pattern specially. Unquote pattern. Call
8701 (Version_script_info::get_name_to_match): New function.
8702 (Version_script_info::get_symbol_version): New function.
8703 (Version_script_info::get_symbol_version_helper): Remove.
8704 (Version_script_info::check_unmatched_names): Call unquote.
8705 * script.h (class Version_script_info): Change get_symbol_version
8706 to be non-inline and add is_global parameter; change all callers.
8707 Rewrite symbol_is_local. Update declarations. Define struct
8708 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8709 Remove globals_ and locals_ members. Add exact_, globs_,
8710 default_version_, is_global_.
8711 (Version_script_info::Glob): Remove pattern, add expression and
8712 is_global. Update constructor. Change all callers.
8713 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8715 (Versions::symbol_section_contents): If a symbol is undefined, or
8716 defined in a dynamic object, set the version index to
8718 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8720 (Symbol_table::add_from_pluginobj): Likewise.
8721 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8723 2010-01-11 Doug Kwan <dougkwan@google.com>
8725 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8726 (incremental_dump_LDADD): Add linking option for libintl.
8727 * Makefile.in: Regenerate.
8729 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8732 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8734 * testsuite/Makefile.in: Regenerated.
8736 2010-01-10 Doug Kwan <dougkwan@google.com>
8738 * options.h (DEFINE_var): Use parentheses around argument varname__
8739 in macro body to avoid any unintended subsequent substitutions.
8741 2010-01-10 Ian Lance Taylor <iant@google.com>
8743 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8744 candidates before doing symbol resolution.
8746 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8747 ODR candidates if only one is weak.
8749 2010-01-08 Ian Lance Taylor <iant@google.com>
8751 * script.cc (Version_script_info::build_expression_list_lookup):
8752 Don't warn about ambiguous version, just record the ambiguity.
8753 (Version_script_info::get_symbol_version_helper): Give error if
8754 version is ambiguous.
8756 2010-01-08 Doug Kwan <dougkwan@google.com>
8758 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8759 prev_data_size_ and prev_addralign_. Remove initializer for
8760 deleted data member has_been_changed_.
8761 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8762 to determine if the table is empty.
8763 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8765 (Stub_table::add_reloc_stub): Define method in class definition
8766 instead of just declaring it there.
8767 (Stub_table::add_cortex_a8_stub): New method definition.
8768 (Stub_table::update_data_size_and_addralign): Ditto.
8769 (Stub_table::finalize_stubs): Ditto.
8770 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8771 (Stub_table::do_addralign_): Return address alignment in the
8772 (Stub_table::do_reset_address_and_file_offset): Define method in
8773 class definition instead of declaring it there. Set current data
8774 size to be the data size of the previous pass.
8775 (Stub_table::set_final_data_size): Use current data size as the
8777 (Stub_table::relocate_stub): Change parameter type of stub from
8778 Reloc_stub pointer to Stub pointer.
8779 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8780 (Stub_table::Cortex_a8_stub_list): New typedef.
8781 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8782 Stub_table::prev_addralign_): New data member.
8783 (Arm_relobj::Arm_relobj): Initialize data member
8784 section_has_cortex_a8_workaround_.
8785 (Arm_relobj::section_has_cortex_a8_workaround,
8786 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8788 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8790 (Target_arm::relocate_stub): Change parameter type of stub from
8791 Reloc_stub pointer to Stub pointer.
8792 (Insn_template::size, Insn_template::alignment): Handle
8793 THUMB16_SPECIAL_TYPE.
8794 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8795 Stub_table::update_data_size_and_addralign,
8796 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8798 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8799 (Stub_table::do_write): Ditto.
8800 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8802 2010-01-08 Ian Lance Taylor <iant@google.com>
8805 * symtab.h (class Symbol): Remove fields is_target_special_ and
8806 has_plt_offset_. Add field is_defined_in_discarded_section_.
8807 (Symbol::is_defined_in_discarded_section): New function.
8808 (Symbol::set_is_defined_in_discarded_section): New function.
8809 (Symbol::has_plt_offset): Rewrite.
8810 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8811 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8812 Don't initialize is_target_special_ or has_plt_offset_.
8813 Initialize is_defined_in_discarded_section_.
8814 (Symbol_table::add_from_relobj): If appropriate, set
8815 is_defined_in_discarded_section.
8816 * resolve.cc (Symbol::override_base_with_special): Don't test
8817 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8818 * target-reloc.h (relocate_section): Do special handling for
8819 symbols defined in discarded sections for global symbols as well
8822 2010-01-08 Ian Lance Taylor <iant@google.com>
8824 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8825 the SHT_SYMTAB case.
8827 2010-01-08 Ian Lance Taylor <iant@google.com>
8829 * object.cc (Sized_relobj::do_layout): Don't get confused if
8830 layout_eh_frame returns NULL.
8832 2010-01-08 Ian Lance Taylor <iant@google.com>
8835 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8836 dynamic symbol table, use the normal symbol table.
8837 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8840 2010-01-08 Ian Lance Taylor <iant@google.com>
8843 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8846 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8848 * version.cc (print_version): Change to "Copyright 2010".
8850 2010-01-08 Ian Lance Taylor <iant@google.com>
8854 * i386.cc (class Target_i386): Change return type of plt_section
8856 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8857 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8858 tls_desc_rel_ field.
8859 (Output_data_plt_i386::rel_tls_desc): New function.
8860 (Target_i386::rel_tls_desc_section): New function.
8861 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8862 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8863 R_386_TLS_DESC reloc in rel_tls_desc_section.
8864 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8865 Define struct Tlsdesc_info.
8866 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8867 (Target_x86_64::do_reloc_symbol_index): New function.
8868 (Target_x86_64::add_tlsdesc_info): New function.
8869 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8870 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8872 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8874 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8875 (Target_x86_64::rela_tlsdesc_section): New function.
8876 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8878 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8879 (Target_x86_64::do_reloc_addend): New function.
8880 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8881 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8882 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8883 (Output_reloc::type): New function.
8884 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8885 (Output_reloc::is_target_specific): New function.
8886 (Output_reloc::target_arg): New function.
8887 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8888 absolute relocs and target specific relocs.
8889 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8890 add_target_specific.
8891 (class Output_data_reloc) [SHT_RELA]: Likewise.
8892 * output.cc (Output_reloc::Output_reloc): Add four new versions
8893 for absolute relocs and target specific relocs.
8894 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8895 (Output_reloc::get_symbol_index): Likewise.
8896 (Output_reloc::local_section_offset): Check that local_sym_index_
8897 is not TARGET_CODE or 0.
8898 (Output_reloc::symbol_value): Likewise.
8899 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8901 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8902 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8904 * layout.cc (add_target_dynamic_tags): Use output section for
8905 DT_PLTRELSZ and DT_JMPREL.
8907 2010-01-07 Ian Lance Taylor <iant@google.com>
8910 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8912 (class Output_data_reloc_generic): Define.
8913 (class Output_data_reloc_base): Change base class to
8914 Output_data_reloc_generic. Change add() method to call
8915 bump_relative_reloc_count for a relative reloc. Remove
8917 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8919 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8920 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8922 * layout.h (class Layout): Update declaration.
8924 2010-01-07 Ian Lance Taylor <iant@google.com>
8926 * output.h (class Output_data): Add const version of
8927 output_section and do_output_section.
8928 (class Output_section_data): Add const version of
8930 (class Output_section): Likewise.
8931 * layout.cc (Layout::add_target_dynamic_tags): New function.
8932 * layout.h (class Layout): Update declarations.
8933 * arm.cc (Target_arm::do_finalize_sections): Use
8934 add_target_dynamic_tags.
8935 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8936 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8937 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8938 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8940 2010-01-07 Ian Lance Taylor <iant@google.com>
8943 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8946 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8947 Ian Lance Taylor <iant@google.com>
8950 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8951 Xindex::read_symtab_xindex.
8953 2010-01-07 Doug Kwan <dougkwan@google.com>
8955 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8956 (Insn_template::thumb16_bcond_insn): New method declaration.
8957 (Insn_template): Fix spelling.
8958 (Stub::thumb16_special): New method declaration.
8959 (Stub::do_write): Define virtual method which was previously pure
8961 (Stub::do_thumb16_special): New method declaration.
8962 (Stub::do_fixed_endian_write): New template member.
8963 (Reloc_stub::do_write): Remove.
8964 (Reloc_stub::do_fixed_endian_write): Remove.
8965 (Cortex_a8_stub): New class definition.
8966 (Stub_factory::make_cortex_a8_stub): New method definition.
8967 (Stub_factory::Stub_factory): Add missing static storage class
8968 qualifier for elf32_arm_stub_a8_veneer_blx.
8970 2010-01-07 Ian Lance Taylor <iant@google.com>
8973 * options.h (class General_options): Add --warn-unresolved-symbols
8974 and --error-unresolved-symbols.
8975 * errors.cc (Errors::undefined_symbol): Implement
8976 --warn-unresolved-symbols.
8978 * options.h (class General_options): Add -z text and -z textoff.
8979 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8981 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8983 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8984 (Garbage_collection::cident_sections): New function.
8985 (Garbage_collection::add_cident_section): New function.
8986 (Garbage_collection::cident_sections_): New member.
8987 (gc_process_relocs): Add references to sections whose names are C
8989 * gold.h (cident_section_start_prefix): New constant.
8990 (cident_section_stop_prefix): New constant.
8991 (is_cident): New function.
8992 * layout.cc (Layout::define_section_symbols): Replace string constants
8993 with the newly defined constants.
8994 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8996 * testsuite/Makefile.am: Add gc_orphan_section_test.
8997 * testsuite/Makefile.in: Regenerate.
8998 * testsuite/gc_orphan_section_test.cc: New file.
8999 * testsuite/gc_orphan_section_test.sh: New file.
9001 2010-01-06 Ian Lance Taylor <iant@google.com>
9004 * options.h (class General_options): Add --warn-shared-textrel.
9005 * layout.cc (Layout::finish_dynamic_section): Implement
9006 --warn-shared-textrel.
9009 * options.h (class General_options): Add --warn-multiple-gp.
9011 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9013 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9014 $(THREADSLIB) and $(LIBDL).
9015 * Makefile.in: Rebuild.
9017 2010-01-06 Ian Lance Taylor <iant@google.com>
9020 * options.cc (General_options::parse_section_start): New function.
9021 (General_options::section_start): New function.
9022 (General_options::General_options): Initialize all members.
9023 * options.h: Include <map>
9024 (class General_options): Add --section-start. Add section_starts_
9026 * layout.cc (Layout::attach_allocated_section_to_segment): If
9027 --section-start was used, set the address of the segment. Remove
9028 local sort_sections.
9029 (Layout::relaxation_loop_body): If the address of the load segment
9030 has been set by --section-start, don't use it.
9031 * output.h (Output_segment::update_flags_for_output_section): New
9033 * output.cc (Output_segment::add_output_section): Call
9034 update_flags_for_output_section.
9036 2010-01-05 Ian Lance Taylor <iant@google.com>
9039 * options.h (class General_options): Add --undefined-version.
9040 * script.cc (struct Version_expression): Add was_matched_by_symbol
9042 (Version_script_info::matched_symbol): New function.
9043 (Version_script_info::get_symbol_version_helper): Call
9045 (Version_script_info::check_unmatched_names): New function.
9046 * script.h (class Version_script_info): Update declarations.
9047 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9049 * options.h (class General_options): Use DEFINE_bool_alias for
9050 allow_multiple_definition.
9051 * resolve.cc (Symbol_table::should_override): Don't test
9052 allow_multiple_definition.
9055 * options.h (class General_options): Add --cref.
9056 * main.cc (main): Print cref table if --cref. Don't close mapfile
9057 until after printing cref table.
9058 * cref.cc: Include "symtab.h".
9059 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9060 (Cref_table_compare::operator()): New function.
9061 (Cref_inputs::gather_cref): New function.
9062 (filecol): New static const.
9063 (Cref_inputs::print_cref): New function.
9064 (Cref::print_cref): New function.
9065 * cref.h: Include <cstdio>.
9066 (class Cref): Update declarations.
9067 * mapfile.h (Mapfile::file): New function.
9068 * object.h (class Object): Define Symbols. Declare virtual
9069 do_get_global_symbols.
9070 (Object::get_global_symbols): New function.
9071 * object.cc (Input_objects::add_object): Pass object to cref_ if
9073 (Input_objects::archive_start): Likewise.
9074 (Input_objects::archive_stop): Likewise.
9075 (Input_objects::print_cref): New function.
9076 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9077 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9079 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9081 * plugin.h (class Sized_pluginobj): Update declarations.
9083 2010-01-05 Ian Lance Taylor <iant@google.com>
9085 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9086 to is_default_version. Rename insdef to insdefault.
9087 (Symbol_table::add_from_relobj): Rename def to is_default_version
9088 and local to is_forced_local.
9089 (Symbol_table::add_from_pluginobj): Likewise.
9090 (Symbol_table::add_from_dynobj): Likewise.
9091 (Symbol_table::define_special_symbol): Rename insdef to
9094 2010-01-04 Ian Lance Taylor <iant@google.com>
9097 * options.h (class General_options): Add
9098 --allow-multiple-definition and -z muldefs.
9099 * resolve.cc (Symbol_table::should_override): Don't warn about a
9100 multiple symbol definition if --allow-multiple-definition or -z
9104 * options.h (class General_options): Add --add-needed and
9105 --copy-dt-needed-entries. Tweak --as-needed help entry.
9106 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9107 error if --copy-dt-needed-entries aka --add-needed is used and
9108 would cause a change in behaviour.
9111 * options.h (class General_options): Add -G as a short version of
9112 --shared. Add no-op options -assert, -g, and -i.
9114 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9116 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9117 check for .text or .gnu.linkonce.t sections.
9118 * icf.cc (Icf::find_identical_sections): Ditto.
9119 Change the detection for mangled function name within the section
9121 * icf.h (is_section_foldable_candidate): New function.
9123 2009-12-30 Ian Lance Taylor <iant@google.com>
9126 * options.h (class General_options): Permit two dashes with
9127 --retain-symbols-file.
9129 2009-12-30 Ian Lance Taylor <iant@google.com>
9132 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9133 don't put the file header and segment headers in the text
9137 * common.cc (Sort_commons::operator()): Stabilize sort when both
9139 (Symbol_table::do_allocate_commons_list): When allocating common
9140 symbols, skip a symbol which is no longer common.
9141 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9142 an object before checking its type.
9143 * testsuite/common_test_2.c: New file.
9144 * testsuite/common_test_3.c: New file.
9145 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9146 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9147 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9148 (common_test_2_pic.o, common_test_2.so): New targets.
9149 (common_test_3_pic.o, common_test_3.so): New targets.
9150 * testsuite/Makefile.in: Rebuild.
9153 * script.cc (read_input_script): If we see a new SECTIONS clause,
9154 and we have added an input section, give an error.
9155 * layout.h (class Layout): Add have_added_input_section function.
9156 Add have_added_input_section_ field.
9157 * layout.cc (Layout::Layout): Initialize
9158 have_added_input_section_.
9159 (Layout::layout): Set have_added_input_section_.
9160 (Layout::layout_eh_frame): Likewise.
9162 2009-12-30 Ian Lance Taylor <iant@google.com>
9165 * options.h (class General_options): Add --sort-common option.
9166 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9167 * common.cc (Sort_common): Add sort_order parameter to
9168 constructor. Add sort_order_ field.
9169 (Sort_commons::operator): Check sort_order_.
9170 (Symbol_table::allocate_commons): Determine the sort order.
9171 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9173 (Symbol_table::do_allocate_commons_list): Likewise.
9175 2009-12-30 Ian Lance Taylor <iant@google.com>
9178 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9179 symbols from this object, don't change the visibility of an
9181 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9183 2009-12-30 Ian Lance Taylor <iant@google.com>
9186 * script.h (class Version_script_info): Define Language enum.
9187 Update declarations. Define Glob, Exact, and Lookup types. Add
9188 new fields globals_, locals_, and is_finalized_.
9189 * script.cc: Various formatting fixes.
9190 (class Parser_closure): Change language_stack_ from a vector of
9191 std::string to one of Version_script_info::Language. Adjust all
9193 (class Lazy_demangler): Remove.
9194 (struct Version_expression): Change language from std::string to
9195 Version_script_info::Language.
9196 (Version_script_info::Version_script_info): New function.
9197 (Version_script_info::~Version_script_info): Don't call clear.
9198 (Version_script_info::finalize): New function.
9199 (Version_script_info::build_lookup_tables): New function.
9200 (Version_script_info::build_expression_list_lookup): New
9202 (Version_script_info::get_symbol_version_helper): Rewrite to use
9204 (Version_script_info::print_expression_list): Adjust to use
9205 Version_script_info::Language.
9206 (script_push_lex_into_version_mode): Check that the version script
9207 has not been finalized.
9208 (version_script_push_lang): Change language string to
9209 Version_script_info::Language.
9210 * options.cc (Command_line::version_script): New function.
9211 * options.h (class General_options): Add finalize_dynamic_list
9212 function. Change version_script from declaration to definition.
9213 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9214 * testsuite/version_script.map: Remove duplicate def of foo.
9215 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9217 * testsuite/Makefile.in: Rebuild.
9219 2009-12-30 Ian Lance Taylor <iant@google.com>
9222 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9223 if the input symbol index is 0, make the output symbol index 0.
9225 2009-12-30 Ian Lance Taylor <iant@google.com>
9228 * options.h (class General_options): Add -x/--discard-all.
9229 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9230 --discard-all. If the local symbol needs a dynamic entry, check
9231 that before handling --discard-locals.
9233 2009-12-30 Ian Lance Taylor <iant@google.com>
9236 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9238 (Output_segment::add_output_section): Don't change the flags if
9242 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9243 GNU hash table if they need a dynamic value. Otherwise, don't add
9244 them if they are defined in a dynamic object or are forced local.
9246 2009-12-29 Ian Lance Taylor <iant@google.com>
9249 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9250 .gnu.hash table for a 32-bit target.
9253 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9254 regular and a dynamic object only needs a dynamic symbol table
9255 entry if it is externally visible.
9258 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9259 constructor. Add global_offset_table_ field.
9260 (Target_i386::got_section): Set global_offset_table_.
9261 (Target_i386::do_finalize_sections): Set global_offset_table_
9263 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9264 in constructor. Add global_offset_table_ field.
9265 (Target_x86_64::got_section): Set global_offset_table_.
9266 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9269 * layout.cc (Layout::Layout): Initialize increase_relro_.
9270 (Layout::get_output_section): Add is_relro, is_last_relro, and
9271 is_first_non_relro parameters. Change all callers.
9272 (Layout::choose_output_section): Likewise.
9273 (Layout::add_output_section_data): Likewise.
9274 (Layout::make_output_section): Likewise.
9275 (Layout::set_segment_offsets): Clear increase_relro when using a
9277 * layout.h (class Layout): Add increase_relro method. Add
9278 increase_relro_ field. Update declarations.
9279 * output.cc (Output_section::Output_section): Initialize
9280 is_last_relro_ and is_first_non_relro_.
9281 (Output_segment::add_output_section): Group relro sections is
9282 do_sort is true. Handle is_last_relro and is_first_non_relro.
9283 (Output_segment::maximum_alignment): Remove relro handling.
9284 (Output_segment::set_section_addresses): Add increase_relro
9285 parameter. Change all callers. Add initial alignment to align
9286 relro sections on separate page. Remove old relro handling.
9287 (Output_segment::set_section_list_addresses): Remove in_relro
9288 parameter. Change all callers.
9289 (Output_segment::set_offset): Add increase parameter. Change all
9290 callers. Remove old relro handling.
9291 * output.h (class Output_section): Add new methods: is_last_relro,
9292 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9293 Add is_last_relro_ and is_first_non_relro_ fields.
9294 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9295 Create separate .got.plt section. Call increase_relro.
9296 * x86_64.cc (Target_x86_64::got_section): Likewise.
9297 * testsuite/relro_script_test.t: Add .got.plt.
9300 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9301 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9302 (Layout::finalize): Call set_dynamic_symbol_size.
9303 (Layout::set_dynamic_symbol_size): New function.
9304 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9305 set_dynamic_symbol_size.
9308 * output.h (class Output_section): Add is_entsize_zero_ field.
9309 * output.cc (Output_section::Output_section): Initialize
9311 (Output_section::set_entsize): If two different entsizes are
9312 requested, force it to zero.
9313 (Output_section::add_input_section): Set flags for .debug_str
9314 before updating section flags. Set entsize.
9315 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9316 and SHF_STRING if all input sections have those flags.
9318 2009-12-29 Rafael Espindola <espindola@google.com>
9320 * main.cc (main): Fix the sys time reporting.
9321 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9324 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9326 * options.cc (General_options::parse_version): Allow -v to exit
9327 without an error if there is nothing to link.
9329 2009-12-29 Ian Lance Taylor <iant@google.com>
9331 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9332 using a version of gcc before 4.1.
9333 * configure: Rebuild.
9335 2009-12-28 Chris Demetriou <cgd@google.com>
9337 * attributes.cc (Output_attributes_section_data::do_write): Use
9338 std::vector::front rather than std::vector::data.
9340 2009-12-28 Ian Lance Taylor <iant@google.com>
9342 * symtab.h (class Symbol_table): Add enum Defined.
9343 * resolve.cc (Symbol_table::should_override): Add defined
9344 parameter. Change all callers. Test whether object is NULL
9345 before calling a method on it.
9346 (Symbol_table::report_resolve_problem): Add defined parameter.
9348 (Symbol_table::should_override_with_special): Likewise.
9349 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9350 parameter. Change all callers.
9351 (Symbol_table::do_define_in_output_data): Likewise.
9352 (Symbol_table::define_in_output_segment): Likewise.
9353 (Symbol_table::do_define_in_output_segment): Likewise.
9354 (Symbol_table::define_as_constant): Likewise.
9355 (Symbol_table::do_define_as_constant): Likewise.
9356 * script.h (class Symbol_assignment): Add is_defsym parameter to
9357 constructor; change all callers.
9358 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9359 parameter. Change all callers. Add is_defsym_ field.
9360 (class Parser_closure): Add parsing_defsym parameter to
9361 constructor; change all callers. Add parsing_defsym accessor
9362 function. Add parsing_defsym_ field.
9364 2009-12-28 Ian Lance Taylor <iant@google.com>
9366 * gold.cc (queue_middle_tasks): Fix formatting.
9367 * object.cc (Relobj::is_section_name_included): Likewise.
9369 2009-12-23 Ian Lance Taylor <iant@google.com>
9371 * i386.cc (Target_i386::do_calls_non_split): Recognize
9372 -fsplit-stack prologue for a function with a static chain.
9373 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9374 -fsplit-stack prologue when using %r11.
9376 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9378 * options.cc (General_options::parse_version): Make -v continue and do
9379 the link like GNU ld does.
9381 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9383 * Makefile.am (CCFILES): Add timer.cc.
9384 (HFILES): Add timer.h.
9385 * configure.ac: Check for sysconf and times.
9386 * main.cc: include timer.h.
9387 (main): Use Timer instead of get_run_time.
9390 * workqueue.cc: include timer.h.
9391 (Workqueue::find_and_run_task):
9392 Report user, sys and wall time.
9393 * Makefile.in: Regenerate.
9394 * config.in: Regenerate.
9395 * configure: Regenerate.
9397 2009-12-16 Doug Kwan <dougkwan@google.com>
9399 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9401 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9402 relaxed input sections.
9403 * output.cc (Output_section::find_relaxed_input_section): Change
9404 return type to Output_relaxed_input_section pointer. Adjust code
9405 for new type of relaxed_input_section_map_.
9406 * output.h (Output_section::find_relaxed_input_section): Change
9407 return type to Output_relaxed_input_section pointer.
9408 (Output_section::Output_relaxed_input_section_by_input_section_map):
9410 (Output_section::relaxed_input_section_map_): Change type to
9411 Output_section::Output_relaxed_input_section_by_input_section_map.
9412 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9415 2009-12-15 Ian Lance Taylor <iant@google.com>
9417 * layout.cc (Layout::create_shstrtab): Only write out after input
9418 sections if we are compressing debug sections.
9420 2009-12-15 Ian Lance Taylor <iant@google.com>
9422 * archive.cc (Archive::add_symbols): Only look up a symbol without
9423 a version if there is, in fact, a version.
9425 2009-12-14 Ian Lance Taylor <iant@google.com>
9427 Revert -Wshadow changes, all changes from:
9428 2009-12-11 Doug Kwan <dougkwan@google.com>
9429 2009-12-11 Nick Clifton <nickc@redhat.com>
9430 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9432 2009-12-11 Doug Kwan <dougkwan@google.com>
9434 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9436 * attributes.cc (Object_attribute::size): Ditto.
9437 (Attributes_section_data::size): Ditto.
9438 (Attributes_section_data::Attributes_section_data): Ditto.
9439 (Output_attributes_section_data::do_write): Ditto.
9440 * attributes.h (Object_attribute::set_type): Ditto.
9441 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9443 2009-12-11 Nick Clifton <nickc@redhat.com>
9445 * archive.cc: Fix shadowed variable warnings.
9447 * compressed_output.cc: Likewise.
9448 * compressed_output.h: Likewise.
9449 * configure: Likewise.
9450 * dwarf_reader.cc: Likewise.
9451 * dynobj.cc: Likewise.
9452 * dynobj.h: Likewise.
9453 * ehframe.cc: Likewise.
9454 * ehframe.h: Likewise.
9455 * errors.cc: Likewise.
9456 * expression.cc: Likewise.
9457 * fileread.cc: Likewise.
9458 * fileread.h: Likewise.
9459 * freebsd.h: Likewise.
9460 * i386.cc: Likewise.
9462 * incremental.h: Likewise.
9463 * layout.cc: Likewise.
9464 * layout.h: Likewise.
9465 * mapfile.cc: Likewise.
9466 * merge.cc: Likewise.
9467 * merge.h: Likewise.
9468 * object.cc: Likewise.
9469 * object.h: Likewise.
9470 * options.h: Likewise.
9471 * output.cc: Likewise.
9472 * output.h: Likewise.
9473 * parameters.cc: Likewise.
9474 * plugin.cc: Likewise.
9475 * powerpc.cc: Likewise.
9476 * reduced_debug_output.cc: Likewise.
9477 * reduced_debug_output.h: Likewise.
9478 * reloc.cc: Likewise.
9479 * reloc.h: Likewise.
9480 * resolve.cc: Likewise.
9481 * script-sections.cc: Likewise.
9482 * script.cc: Likewise.
9483 * script.h: Likewise.
9484 * sparc.cc: Likewise.
9485 * symtab.cc: Likewise.
9486 * symtab.h: Likewise.
9487 * target-select.cc: Likewise.
9488 * target-select.h: Likewise.
9489 * token.h: Likewise.
9490 * workqueue.cc: Likewise.
9491 * workqueue.h: Likewise.
9492 * x86_64.cc: Likewise.
9494 2009-12-10 Doug Kwan <dougkwan@google.com>
9496 * arm.cc (attributes.h): New include.
9497 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9498 (Arm_relobj::~Arm_relobj): Delete object pointed by
9499 attributes_section_data_.
9500 (Arm_relobj::attributes_section_data): New method definition.
9501 (Arm_relobj::attributes_section_data_): New data member declaration.
9502 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9503 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9504 attributes_section_data_.
9505 (Arm_dynobj::attributes_section_data): New method definition.
9506 (Arm_dynobj::attributes_section_data_): New data member declaration.
9507 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9508 initialization value of may_use_blx_ to false.
9509 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9510 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9511 object attributes to compute results instead of hard-coding.
9512 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9513 Target_arm::get_secondary_compatible_arch,
9514 Target_arm::set_secondary_compatible_arch
9515 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9516 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9517 New method declarations.
9518 (Target_arm::get_aeabi_object_attribute): New method definition.
9519 (Target_arm::attributes_section_data_): New data member declaration.
9520 (read_arm_attributes_section): New template definition.
9521 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9522 (Arm_dynobj::do_read_symbols): Ditto.
9523 (Target_arm::do_finalize_sections): Merge attributes sections from
9524 input. Check for BLX use after attributes section merging.
9525 Fix __exidx_start and __exidx_end visibility. Create an
9526 .ARM.attributes section if necessary.
9527 (Target_arm::get_secondary_compatible_arch,
9528 Target_arm::set_secondary_compatible_arch,
9529 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9530 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9531 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9532 New method definitions.
9534 2009-12-09 Ian Lance Taylor <iant@google.com>
9536 * plugin.cc (Plugin::load): Don't cast from void* to a function
9539 2009-12-09 Ian Lance Taylor <iant@google.com>
9541 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9544 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9546 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9547 Replace two_file_shared_1.so with two_file_shared_2.so.
9548 * testsuite/Makefile.in: Regenerated.
9550 2009-12-08 Doug Kwan <dougkwan@google.com>
9552 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9553 (HFILES): Add attributes.h and int_encoding.h.
9554 * Makefile.in: Regenerate.
9555 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9556 function definitions to int_encoding.cc
9557 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9558 prototypes to int_encoding.h
9559 * reduced_debug_output.cc (int_encoding.h): New include.
9560 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9561 function definitions to int_encoding.cc
9562 (insert_into_vector, read_from_pointer): Move template definitions to
9564 * attributes.cc: New file.
9565 * attributes.h: New file.
9566 * int_encoding.cc: New file.
9567 * int_encoding.h: New file.
9569 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9572 * incremental-dump.cc (dump_incremental_inputs): New.
9573 (main): Use dump_incremental_inputs.
9575 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9578 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9579 checking elfcpp::STT_FUNC.
9580 (Target_i386::Relocate::relocate): Likewise.
9581 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9583 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9584 symbols from shared libraries into normal FUNC symbols.
9586 * symtab.h (Symbol): Add is_func and use it.
9588 2009-12-05 Doug Kwan <dougkwan@google.com>
9590 * arm.cc (Target_arm::arm_info): Initialize new fields
9591 attributes_section and attributes_vendor.
9592 * i386.cc (Target_i386::i386_info): Same.
9593 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9594 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9595 fields attributes_section and attributes_vendor.
9596 * sparc.cc (Target_sparc::sparc_info): Same.
9597 * target.h (Target::attributes_section, Target::attributes_vendor,
9598 Target::is_attributes_section, Target::attribute_arg_type,
9599 Target::attributes_order): New method definitions.
9600 (Target::Target_info::attributes_section,
9601 Target::Target_info::attributes_vendor): New fields.
9602 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9603 virtual method definitions.
9604 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9605 attributes_section and attributes_vendor.
9606 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9608 2009-12-05 Doug Kwan <dougkwan@google.com>
9610 * arm.cc: Update comments about interworking and stub generation.
9611 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9612 considered as non-PIC.
9613 (Arm_relocate_functions::base_abs): Fix formatting.
9614 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9615 of function to use GOT entry address instead of offset.
9616 (Target_arm::Scan::global): Issue an error if a symbol would need a
9617 PLT does not get one because it is untyped. Remove code to create
9618 dynamic symbols for relative branches.
9619 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9620 takes unsigned integer instead of boolean.
9622 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9624 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9625 (two_file_test_LDADD): Likewise.
9626 (common_test_1_LDADD): Likewise.
9627 (exception_test_LDADD) Likewise.
9628 (weak_test_LDADD): Likewise.
9629 (many_sections_test_LDADD): Likewise.
9630 (initpri1_LDADD): Likewise.
9631 (script_test_1_LDADD): Likewise.
9632 (script_test_2_LDADD): Likewise.
9633 (justsyms_LDADD): Likewise.
9634 (binary_test_LDADD): Likewise.
9635 (large_LDADD): Likewise.
9636 * testsuite/Makefile.in: Regenerated.
9638 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9640 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9641 (Symbol_table::override_with_special): Likewise.
9642 (Symbol_table::add_from_object): Likewise.
9644 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9646 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9647 Don't set the data_offset twice.
9649 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9651 * testsuite/Makefile.in: Regenerate.
9653 2009-12-03 Doug Kwan <dougkwan@google.com>
9655 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9656 (Target_arm::do_finalize_sections): Add parameter for symbol table
9657 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9658 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9659 parameter for symbol table pointer.
9660 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9661 an additional parameter for a pointer to symbol table.
9662 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9663 parameter for a symbol table pointer.
9664 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9665 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9667 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9668 parameter for a symbol table pointer.
9670 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9672 * incremental.cc (Incremental_inputs_header)
9673 (Incremental_inputs_header_write, Incremental_inputs_entry)
9674 (Incremental_inputs_entry_write): Move ...
9675 * incremental.h (Incremental_inputs_header)
9676 (Incremental_inputs_header_write, Incremental_inputs_entry)
9677 (Incremental_inputs_entry_write): here.
9679 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9681 * incremental.cc (make_sized_incremental_binary): Set the target.
9682 Error if it is incompatible.
9683 * output.h (Output_file): Add filename method.
9685 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9687 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9688 from the get_* methods.
9690 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9692 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9693 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9694 Write 0 for the data_offset of scripts.
9696 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9698 * testsuite/Makefile.am: Add the incremental_test.sh test.
9699 * testsuite/incremental_test.sh: New.
9700 * testsuite/incremental_test_1.c: New.
9701 * testsuite/incremental_test_2.c: New.
9703 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9705 * incremental-dump.cc (main): Fix typos.
9707 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9710 * incremental-dump.cc (main): Use llu to print 64 bit values.
9712 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9713 H.J. Lu <hongjiu.lu@intel.com>
9715 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9717 (incremental_dump_LDADD): Likewise.
9718 * Makefile.in: Regenerated.
9720 2009-11-25 Doug Kwan <dougkwan@google.com>
9724 2009-11-25 Doug Kwan <dougkwan@google.com>
9726 * arm.cc (Target_arm::Target_arm): Move method definition
9727 outside of class definition. Add code to handle
9728 --target1-rel, --target1-abs and --target2= options.
9729 (Target_arm::get_reloc_reloc_type): Change method to be
9730 non-static and const.
9731 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9732 New data member declaration.
9733 (Target_arm::Scan::local, Target_arm::Scan::global,
9734 Target_arm::Relocate::relocate,
9735 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9736 Adjust call to Target_arm::get_real_reloc_type.
9737 (Target_arm::get_real_reloc_type): Use command line options
9738 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9739 * options.h (--target1-rel, --target1-abs, --target2): New
9742 2009-11-25 Doug Kwan <dougkwan@google.com>
9744 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9745 class definition. Add code to handle --target1-rel, --target1-abs
9746 and --target2= options.
9747 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9749 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9751 (Target_arm::Scan::local, Target_arm::Scan::global,
9752 Target_arm::Relocate::relocate,
9753 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9754 call to Target_arm::get_real_reloc_type.
9755 (Target_arm::get_real_reloc_type): Use command line options to
9756 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9757 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9760 2009-11-25 Doug Kwan <dougkwan@google.com>
9762 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9763 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9764 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9766 (Arm_relocate_functions::thm_call): Replace body with a call to
9767 Arm_relocate_functions::thumb_branch_common.
9768 (Arm_relocate_functions::thm_jump24,
9769 Arm_relocate_functions::thm_xpc22): New method definitions.
9770 (Arm_relocate_functions::thumb_branch_common): New method definition.
9771 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9773 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9774 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9776 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9778 * Makefile.am: Build incremental-dump
9779 * Makefile.in: Regenerate.
9780 * incremental-dump.cc: New.
9781 * incremental.cc (Incremental_inputs_header_data,
9782 Incremental_inputs_entry_data): Move to incremental.h
9783 * incremental.h: (Incremental_inputs_header_data,
9784 Incremental_inputs_entry_data): Move from incremental.cc
9786 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9788 * incremental.cc (Incremental_inputs_header,
9789 Incremental_inputs_header_write, Incremental_inputs_entry,
9790 Incremental_inputs_entry_write): Add a typedef with the data type.
9792 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9794 * incremental.cc (Incremental_inputs_header,
9795 Incremental_inputs_header_write, Incremental_inputs_entry,
9796 Incremental_inputs_entry_write): Update comment about which
9797 type has the filed descriptions.
9799 2009-11-15 Doug Kwan <dougkwan@google.com>
9801 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9802 (Arm_relocate_functions::arm_branch_common): Change method defintion
9803 in class definition to a method declaration and update list of formal
9805 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9806 Arm_relocation_functions::jump24): Adjust call to
9807 Arm_relocate_functions::arm_branch_common. Update list of formal
9809 (Arm_relocate_functions::xpc25): New method definition.
9810 (Arm_relocate_functions::arm_branch_common): Move method defintion
9811 out from class definition. Use stubs for mode-switching and extending
9813 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9814 specially. Change code to enable use of stubs in ARM branches.
9816 2009-11-10 Doug Kwan <dougkwan@google.com>
9818 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9819 in method declaration.
9820 (Target_arm::relocate_stub): New method declaration.
9821 (Target_arm::default_target): Change to return a pointer instead of
9823 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9824 Target_arm::default_target.
9825 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9827 (Target_arm::relocate_section): Adjust view.
9828 (Target_arm::relocate_stub): New method definition.
9830 2009-11-10 Doug Kwan <dougkwan@google.com>
9832 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9834 * incremental.cc (open_incremental_binary): Initialized local
9835 variables to avoid warnings.
9836 * object.cc (make_elf_object): Ditto.
9837 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9840 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9843 * testsuite/plugin_test.c: Include "config.h".
9845 2009-11-09 Doug Kwan <dougkwan@google.com>
9847 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9848 (arm_symbol_value): Remove.
9849 (Arm_relocate_functions::arm_branch_common,
9850 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9851 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9852 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9853 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9854 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9855 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9856 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9857 Arm_relocate_functions::thm_mobw_abs_nc,
9858 Arm_relocate_functions::thm_mov_abs,
9859 Arm_relocate_functions::movw_prel_nc,
9860 Arm_relocate_functions::thm_movt_abs,
9861 Arm_relocate_functions::movt_prel,
9862 Arm_relocate_functions::thm_movw_prel_nc,
9863 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9864 (Target_arm::Relocate::relocate): Only decompose address into two
9865 parts if relocation type uses the thumb-bit and pass the actual
9866 bit instead of a flag indicating that the thumb-bit is used. Adjust
9867 calls to methods in Arm_relocate_functions for this change.
9869 2009-11-08 Ian Lance Taylor <iant@google.com>
9872 * reloc.cc: Instantiate
9873 Sized_relobj::initialize_input_to_output_maps and
9874 Sized_relobj:free_input_to_output_maps.
9876 2009-11-06 Ian Lance Taylor <iant@google.com>
9879 * defstd.cc (in_segment): Set only_if_ref true for "end".
9881 2009-11-06 Doug Kwan <dougkwan@google.com>
9883 * arm.cc (class Reloc_stub): Correct a comment.
9884 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9885 (Target_arm::scan_section_for_stubs): New method declaration.
9886 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9887 Change methods from private to protected.
9888 (Target_arm::do_may_relax): New method definition.
9889 (Target_arm::do_relax, Target_arm::group_sections,
9890 Target_arm::scan_reloc_for_stub,
9891 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9892 (Target_arm::arm_input_section_map_): New data member declaration.
9893 (Target_arm::scan_reloc_for_stub,
9894 Target_arm::scan_reloc_section_for_stubs,
9895 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9896 Target_arm::do_relax): New method definitions.
9898 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9900 * configure.ac: Check for (struct stat)::st_mtim
9901 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9902 * config.in: Regenerate.
9903 * configure: Regenerate.
9905 2009-11-05 Ian Lance Taylor <iant@google.com>
9908 * output.cc (Output_segment::add_output_section): Add missing
9911 2009-11-04 Ian Lance Taylor <iant@google.com>
9914 * object.h (class Object): Add is_needed and set_is_needed
9915 methods. Add is_needed_ field. Make bool fields into bitfields.
9916 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9917 defined in a dynamic object and referenced by a regular object,
9918 set is_needed for the dynamic object.
9919 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9920 if the file is marked with as_needed and it is not needed.
9922 2009-11-04 Ian Lance Taylor <iant@google.com>
9925 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9926 tags if data is discarded by linker script.
9927 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9928 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9929 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9930 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9932 2009-11-04 Ian Lance Taylor <iant@google.com>
9934 * layout.cc (Layout::get_output_section): Add is_interp and
9935 is_dynamic_linker_section parameters. Change all callers.
9936 (Layout::choose_output_section): Likewise.
9937 (Layout::make_output_section): Likewise.
9938 (Layout::add_output_section_data): Add is_dynamic_linker_section
9939 parameter. Change all callers.
9940 * layout.h (class Layout): Update declarations.
9941 * output.h (class Output_section): Add is_interp, set_is_interp,
9942 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9943 Add is_interp_, is_dynamic_linker_section_ fields. Change
9944 generate_code_fills_at_write_ to a bitfield.
9945 * output.cc (Output_section::Output_sections): Initialize new
9947 (Output_segment::add_output_section): Add do_sort parameter.
9950 2009-11-03 Ian Lance Taylor <iant@google.com>
9953 * options.h (class General_options): Add --warn-common.
9954 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9955 merging two common symbols.
9956 (Symbol_table::should_override): Handle --warn-common when merging
9957 a common symbol with a defined symbol. Use report_resolve_problem
9958 for multiple definitions.
9959 (Symbol_table::report_resolve_problem): New function.
9960 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9962 2009-11-03 Doug Kwan <dougkwan@google.com>
9964 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9966 (Target_arm::stub_factory): New method definition.
9967 (Target_arm::new_arm_input_section,
9968 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9969 Target_arm::reloc_uses_thumb_bit): New method declarations.
9970 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9971 New type definitions.
9972 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9973 member declarations.
9974 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9975 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9976 New method definitions.
9978 2009-11-03 Ian Lance Taylor <iant@google.com>
9980 * options.h (class General_options): Add --warn_constructors.
9982 2009-11-03 Ian Lance Taylor <iant@google.com>
9985 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9986 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9988 2009-11-03 Ian Lance Taylor <iant@google.com>
9991 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9992 --msgid-bugs-address.
9993 (install-pdf): New target.
9994 (install-data_yes): Look up one directory to find mkinstalldirs.
9996 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9998 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10001 2009-10-30 Doug Kwan <dougkwan@google.com>
10003 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10005 2009-10-30 Doug Kwan <dougkwan@google.com>
10007 * arm.cc (Stub_addend_reader): New struct template definition
10008 and partial specializations.
10009 (Stub_addend_reader::operator()): New method definition for a
10010 partially specialized template.
10012 2009-10-30 Doug Kwan <dougkwan@google.com>
10014 * arm.cc (Arm_relobj::processor_specific_flags): New method
10016 (Arm_relobj::do_read_symbols): New method declaration.
10017 (Arm_relobj::processor_specific_flags_): New data member declaration.
10018 (Arm_dynobj): New class definition.
10019 (Target_arm::do_finalize_sections): Add input_objects parameter.
10020 (Target_arm::do_adjust_elf_header): New method declaration.
10021 (Target_arm::are_eabi_versions_compatible,
10022 (Target_arm::merge_processor_specific_flags): New method declaration.
10023 (Target_arm::do_make_elf_object): New overloaded method definitions
10025 (Arm_relobj::do_read_symbols): New method definition.
10026 (Arm_dynobj::do_read_symbols): Ditto.
10027 (Target_arm::do_finalize_sections): Add input_objects parameters.
10028 Merge processor-specific flags from all input objects.
10029 (Target_arm::are_eabi_versions_compatible,
10030 Target_arm::merge_processor_specific_flags,
10031 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10032 New method definitions.
10033 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10034 Input_objects pointer type parameter.
10035 * layout.cc (Layout::finalize): Pass input objects to target's.
10036 finalize_sections function.
10037 * output.cc (Output_file_header::do_sized_write): Set ELF file
10038 header's processor-specific flags.
10039 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10040 Input_objects pointer type parameter.
10041 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10042 * target.h (Input_objects): New forward class declaration.
10043 (Target::processor_specific_flags,
10044 Target::are_processor_specific_flags_sect): New method definitions.
10045 (Target::finalize_sections): Add input_objects parameter.
10046 (Target::Target): Initialize processor_specific_flags_ and
10047 are_processor_specific_flags_set_.
10048 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10050 (Target::set_processor_specific_flags): New method definition.
10051 (Target::processor_specific_flags_,
10052 Target::are_processor_specific_flags_set_): New data member
10054 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10055 Input_objects pointer type parameter.
10057 2009-10-30 Doug Kwan <dougkwan@google.com>
10059 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10061 2009-10-28 Ian Lance Taylor <iant@google.com>
10063 * object.h (class Relobj): Drop options parameter from
10064 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10065 do_scan_relocs, do_relocate. Change all callers.
10066 (class Sized_relobj): Drop options parameters from
10067 do_gc_process_relocs, do_scan_relocs, do_relocate,
10068 do_relocate_sections, relocate_sections, emit_relocs_scan,
10069 emit_relocs_scan_reltype. Change all callers.
10070 (struct Relocate_info): Remove options field and all references to
10072 * reloc.h (class Read_relocs): Remove options constructor
10073 parameter and options_ field. Change all callers.
10074 (class Gc_process_relocs, class Scan_relocs): Likewise.
10075 (class Relocate_task): Likewise.
10076 * target-reloc.h (scan_relocs): Remove options parameter. Change
10078 (scan_relocatable_relocs): Likewise.
10079 * target.h (class Sized_target): Remove options parameter from
10080 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10082 * gc.h (gc_process_relocs): Remove options parameter. Change all
10084 * arm.cc: Update functions to remove options parameters.
10085 * i386.cc: Likewise.
10086 * powerpc.cc: Likewise.
10087 * sparc.cc: Likewise.
10088 * x86_64.cc: Likewise.
10089 * testsuite/testfile.cc: Likewise.
10091 2009-10-28 Doug Kwan <dougkwan@google.com>
10093 * arm.cc (Arm_relobj): New class definition.
10094 (Arm_relobj::scan_sections_for_stubs,
10095 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10096 New method definitions.
10098 2009-10-28 Cary Coutant <ccoutant@google.com>
10100 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10101 (Plugin::cleanup_done_): New member.
10102 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10103 (Plugin_manager::cleanup_done_): Remove.
10104 (Plugin_manager::add_input_file): Edit error message.
10105 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10106 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10108 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10110 * fileread.cc: (File_read::View::~View): Use the new
10111 data_ownership_ filed.
10112 (File_read::~File_read): Dispose the new whole_file_view_.
10113 (File_read::open): Mmap the whole file if needed.
10114 (File_read::open): Use whole_file_view_ instead of contents_.
10115 (File_read::find_view): Use whole_file_view_ if applicable.
10116 (File_read::do_read): Use whole_file_view_ instead of contents_.
10117 (File_read::make_view): Use whole_file_view_ instead of contents_,
10118 update File_read::View::View call.
10119 (File_read::find_or_make_view): Update File_read::View::View
10121 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10123 (File_read::View::Data_ownership): New enum.
10124 (File_read::View::View): Replace bool mapped_ with Data_ownership
10126 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10127 (File_read::View::data_ownership_): New field.
10128 (File_read::contents_): Remove (replaced by whole_file_view_).
10129 (File_read::whole_file_view_): New field.
10130 * options.h (class General_options): Add --keep-files-mapped.
10132 2009-10-27 Cary Coutant <ccoutant@google.com>
10134 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10135 * testsuite/Makefile.am (plugin_test_5): New test case.
10136 * testsuite/Makefile.in: Regenerate.
10138 2009-10-25 Doug Kwan <dougkwan@google.com>
10140 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10141 from private to protected to allow access by child class.
10142 (Sized_relobj::do_relocate_sections): New method declaration.
10143 (Sized_relobj::relocate_sections): Virtualize.
10144 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10145 Sized_relobj::relocate_sections. Instantiate template explicitly
10146 for different target sizes and endianity.
10148 2009-10-24 Doug Kwan <dougkwan@google.com>
10150 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10151 (Arm_input_section::as_arm_input_section): New method.
10152 (Arm_output_section): New class definition.
10153 (Arm_output_section::create_stub_group,
10154 Arm_output_section::group_sections): New method definitions.
10156 2009-10-22 Doug Kwan <dougkwan@google.com>
10158 * arm.cc (Arm_input_section): New class definition.
10159 (Arm_input_section::init, Arm_input_section:do_write,
10160 Arm_input_section::set_final_data_size,
10161 Arm_input_section::do_reset_address_and_file_offset): New method
10164 2009-10-21 Doug Kwan <dougkwan@google.com>
10166 * arm.cc (Stub_table, Arm_input_section): New forward class
10168 (Stub_table): New class defintion.
10169 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10170 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10171 New method definition.
10173 2009-10-21 Doug Kwan <dougkwan@google.com>
10175 * arm.cc: Update copyright comments.
10176 (Target_arm): New forward class template declaration.
10177 (Arm_address): New type.
10178 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10179 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10180 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10182 (Insn_template): Same.
10183 (DEF_STUBS): New macro.
10184 (Stub_type): New enum type.
10185 (Stub_template): New class definition.
10187 (Reloc_stub): Same.
10188 (Stub_factory): Same.
10189 (Target_arm::Target_arm): Initialize may_use_blx_ and
10190 should_force_pic_veneer_.
10191 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10192 Target_arm::should_force_pic_veneer,
10193 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10194 Target_arm::using_thumb_only, Target_arm:;default_target): New
10196 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10197 New data member declarations.
10198 (Insn_template::size, Insn_template::alignment): New method defintions.
10199 (Stub_template::Stub_template): New method definition.
10200 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10201 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10202 (Stub_factory::Stub_factory): New method definition.
10203 * gold.h (string_hash): New template.
10204 * output.h (Input_section_specifier::hash_value): Use
10206 (Input_section_specifier::string_hash): Remove.
10207 * stringpool.cc (Stringpool_template::string_hash): Use
10210 2009-10-20 Doug Kwan <dougkwan@google.com>
10212 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10213 symbols of relaxed input sections.
10214 * output.h (Output_section::find_relaxed_input_section): Make
10217 2009-10-16 Doug Kwan <dougkwan@google.com>
10219 * dynobj.cc (Versions::Versions): Initialize version_script_.
10220 Only insert base version symbol definition for a shared object
10221 if version script defines any version versions.
10222 (Versions::define_base_version): New method definition.
10223 (Versions::add_def): Check that base version is not needed.
10224 (Versions::add_need): Define base version lazily.
10225 * dynobj.h (Versions::define_base_version): New method declaration.
10226 (Versions::needs_base_version_): New data member declaration.
10227 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10228 (check_DATA): Add no_version_test.stdout.
10229 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10231 * testsuite/Makefile.in: Regenerate.
10232 * testsuite/no_version_test.c: New file.
10233 * testsuite/no_version_test.sh: Ditto.
10235 2009-10-16 Doug Kwan <dougkwan@google.com>
10237 * expression.cc (class Segment_start_expression): New class definition.
10238 (Segment_start_expression::value): New method definition.
10239 (script_exp_function_segment_start): Return a new
10240 Segment_start_expression.
10241 * gold/script-c.h (script_saw_segment_start_expression): New function
10243 * script-sections.cc (Script_sections::Script_sections): Initialize
10244 SAW_SEGMENT_START_EXPRESSION_ to false.
10245 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10246 and -Tbbs options to specify section addresses if given in
10247 command line and no SEGMENT_START expression is seen in a script.
10248 * script-sections.h (Script_sections::saw_segment_start_expression,
10249 Script_sections::set_saw_segment_start_expression): New method
10251 (Script_sections::saw_segment_start_expression_): New data member
10253 * script.cc (script_saw_segment_start_expression): New function.
10254 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10255 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10256 script_test_7.sh and script_test_8.sh.
10257 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10258 script_test_8.stdout.
10259 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10260 (script_test_6, script_test_6.stdout, script_test_7,
10261 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10262 * Makefile.in: Regenerate.
10263 * testsuite/script_test_6.sh: New file.
10264 * testsuite/script_test_6.t: Same.
10265 * testsuite/script_test_7.sh: Same.
10266 * testsuite/script_test_7.t: Same.
10267 * testsuite/script_test_8.sh: Same.
10269 2009-10-16 Doug Kwan <dougkwan@google.com>
10271 * output.cc (Output_segment::set_section_list_address): Cast
10272 expressions to unsigned long long type to avoid format warnings.
10274 2009-10-15 Ian Lance Taylor <iant@google.com>
10276 * script.cc (Script_options::add_symbol_assignment): Always add a
10277 dot assignment to script_sections_.
10278 * script-sections.cc (Script_sections::add_dot_assignment):
10279 Initialize if necessary.
10281 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10282 program headers with no load segment if there is a linker script.
10284 * layout.cc (Layout::set_segment_offsets): Align the file offset
10285 to the segment aligment for -N or -n with no load segment.
10286 * output.cc (Output_segment::add_output_section): Don't crash if
10287 the first section is a TLS section.
10288 (Output_segment::set_section_list_addresses): Print an error
10289 message if the address moves backward in a linker script.
10290 * script-sections.cc
10291 (Output_section_element_input::set_section_addresses): Don't
10292 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10293 (Orphan_output_section::set_section_addresses): Likewise.
10295 2009-10-15 Doug Kwan <dougkwan@google.com>
10297 * layout.cc (Layout::finish_dynamic_section): Generate tags
10298 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10299 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10300 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10302 2009-10-14 Ian Lance Taylor <iant@google.com>
10304 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10306 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10307 data_shdr fields of relinfo.
10308 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10309 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10310 R_386_TLS_LDO_32, adjust based on section flags.
10311 (Target_i386::Relocate::fix_up_ldo): Remove.
10313 2009-10-13 Ian Lance Taylor <iant@google.com>
10315 Add support for -pie.
10316 * options.h (class General_options): Add -pie and
10318 (General_options::output_is_position_independent): Test -pie.
10319 (General_options::output_is_executable): Return true if not shared
10320 and not relocatable.
10321 (General_options::output_is_pie): Remove.
10322 * options.cc (General_options::finalize): Reject incompatible uses
10324 * gold.cc (queue_middle_tasks): A -pie link is not static.
10325 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10326 * symtab.cc (Symbol::final_value_is_known): Return false if
10327 output_is_position_independent.
10328 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10329 output_is_position_independent.
10330 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10331 output_is_position_independent.
10332 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10333 output_is_position_independent.
10334 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10336 (basic_pie_test.o, basic_pie_test): New targets.
10337 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10338 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10339 (two_file_pie_test): New target.
10340 * testsuite/Makefile.in: Rebuild.
10341 * README: Remove note saying that -pie is not supported.
10343 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10345 * options.h (class General_options): Add -init and -fini.
10346 * layout.cc (Layout::finish_dynamic_section): Emit
10347 given init and fini functions.
10349 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10351 * gc.h (gc_process_relocs): Check if icf is enabled using new
10353 * gold.cc (queue_initial_tasks): Likewise.
10354 (queue_middle_tasks): Likewise.
10355 * object.cc (do_layout): Likewise.
10356 * symtab.cc (is_section_folded): Likewise.
10357 * main.cc (main): Likewise.
10358 * reloc.cc (Read_relocs::run): Likewise.
10359 (Sized_relobj::do_scan_relocs): Likewise.
10360 * icf.cc (is_function_ctor_or_dtor): New function.
10361 (Icf::find_identical_sections): Check if function is ctor or dtor when
10362 safe icf is chosen.
10363 * options.h (General_options::icf): Change option to be an enum.
10364 (Icf_status): New enum.
10365 (icf_enabled): New method.
10366 (icf_safe_folding): New method.
10367 (set_icf_status): New method.
10368 (icf_status_): New variable.
10369 * (options.cc) (General_options::finalize): Set icf_status_.
10370 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10371 icf_test and icf_keep_unique_test to use the --icf enum flag.
10372 * testsuite/icf_safe_test.sh: New file.
10373 * testsuite/icf_safe_test.cc: New file.
10375 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10377 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10378 includes to gc.h and icf.h.
10379 * arm.cc: Include gc.h.
10380 * gold.cc: Likewise.
10381 * i386.cc: Likewise.
10382 * powerpc.cc: Likewise.
10383 * sparc.cc: Likewise.
10384 * x86_64.cc: Likewise.
10385 * gc.h: Include icf.h.
10387 2009-10-11 Ian Lance Taylor <iant@google.com>
10389 * plugin.cc: Include "gold.h" before other header files.
10391 2009-10-10 Chris Demetriou <cgd@google.com>
10393 * options.h (Input_file_argument::Input_file_type): New enum.
10394 (Input_file_argument::is_lib_): Replace with...
10395 (Input_file_argument::type_): New member.
10396 (Input_file_argument::Input_file_argument): Take Input_file_type
10397 'type' rather than boolean 'is_lib' as second argument.
10398 (Input_file_argument::is_lib): Use type_.
10399 (Input_file_argument::is_searched_file): New function.
10400 (Input_file_argument::may_need_search): Handle is_searched_file.
10401 * options.cc (General_options::parse_library): Support -l:filename.
10402 (General_options::parse_just_symbols): Update for Input_file_argument
10404 (Command_line::process): Likewise.
10405 * archive.cc (Archive::get_file_and_offset): Likewise.
10406 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10407 * script.cc (read_script_file, script_add_file): Likewise.
10408 * fileread.cc (Input_file::Input_file): Likewise.
10409 (Input_file::will_search_for): Handle is_searched_file.
10410 (Input_file::open): Likewise.
10411 * readsyms.cc (Read_symbols::get_name): Likewise.
10412 * testsuite/Makefile.am (searched_file_test): New test.
10413 * testsuite/Makefile.in: Regenerate.
10414 * testsuite/searched_file_test.cc: New file.
10415 * testsuite/searched_file_test_lib.cc: New file.
10417 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10418 Ian Lance Taylor <iant@google.com>
10420 * descriptor.cc: Include <cstdio> and "binary-io.h".
10421 (Descriptors::open): Open the files in binary mode always.
10422 * script.cc (Lex::get_token): Treat \r as whitespace.
10424 2009-10-09 Ian Lance Taylor <iant@google.com>
10426 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10428 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10429 Ian Lance Taylor <iant@google.com>
10431 * configure.ac: Check for readv function also.
10432 * fileread.cc (readv): Define if not HAVE_READV.
10433 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10435 * config.in: Regenerate.
10436 * configure: Regenerate.
10438 2009-10-09 Doug Kwan <dougkwan@google.com>
10440 * layout.cc (Layout::make_output_section): Call target hook to make
10441 ordinary output section.
10442 (Layout::finalize): Adjust parameter list of call the
10443 Target::may_relax().
10444 * layout.h (class Layout::section_list): New method.
10445 * merge.h (Output_merge_base::entsize): Change visibility to public.
10446 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10448 (Output_merge_string::do_is_string): New method.
10449 * object.cc (Sized_relobj::do_setup): renamed from
10450 Sized_relobj::set_up.
10451 * object.h (Sized_relobj::adjust_shndx,
10452 Sized_relobj::initializ_input_to_output_maps,
10453 Sized_relobj::free_input_to_output_maps): Change visibilities to
10455 (Sized_relobj::setup): Virtualize.
10456 (Sized_relobj::do_setup): New method declaration.
10457 (Sized_relobj::invalidate_section_offset,
10458 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10459 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10460 * options.cc (parse_int): New function.
10461 * options.h (parse_int): New declaration.
10462 (DEFINE_int): New macro.
10463 (stub_group_size): New option.
10464 * output.cc (Output_section::Output_section): Initialize memebers
10465 merge_section_map_, merge_section_by_properties_map_,
10466 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10467 (Output_section::add_input_section): Handled deferred code-fill
10468 generation and remove an old comment.
10469 (Output_section::add_relaxed_input_section): New method definition.
10470 (Output_section::add_merge_input_section): Use merge section by
10471 properties map to speed to search. Update merge section maps
10473 (Output_section::build_relaxation_map): New method definition.
10474 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10476 (Output_section::relax_input_section): Renamed to
10477 Output_section::convert_input_sections_to_relaxed_sections and change
10478 interface to take a vector of pointers to relaxed sections.
10479 (Output_section::find_merge_section,
10480 Output_section::find_relaxed_input_section): New method definitions.
10481 (Output_section::is_input_address_mapped,
10482 Output_section::output_offset, Output_section::output_address):
10483 Use output section data maps to speed up searching.
10484 (Output_section::find_starting_output_address): Add comments.
10485 (Output_section::do_write,
10486 Output_section::write_to_postprocessing_buffer): Do code-fill
10487 generation as appropriate.
10488 (Output_section::get_input_sections): Invalidate relaxed input section
10490 (Output_section::restore_states): Adjust type of checkpoint .
10491 Invalidate relaxed input section map.
10492 * output.h (Output_merge_base): New class declaration.
10493 (Input_section_specifier): New class defintion.
10494 (class Output_relaxed_input_section) Change base class to
10495 Output_section_data_build.
10496 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10497 base class initializer.
10498 (Output_section::add_relaxed_input_section): New method declaration.
10499 (Output_section::Input_section): Change visibility to protected.
10500 (Output_section::Input_section::relobj,
10501 Output_section::Input_section::shndx): Handle relaxed input sections.
10502 Output_section::input_sections) Change visibility to protected. Also
10503 define overload to return a non-const pointer.
10504 (Output_section::Merge_section_properties): New class defintion.
10505 (Output_section::Merge_section_by_properties_map,
10506 Output_section::Output_section_data_by_input_section_map,
10507 Output_section::Relaxation_map): New types.
10508 (Output_section::relax_input_section): Rename method to
10509 Output_section::convert_input_sections_to_relaxed_sections and change
10510 interface to take a vector of relaxed section pointers.
10511 (Output_section::find_merge_section,
10512 Output_section::find_relaxed_input_section,
10513 Output_section::build_relaxation_map,
10514 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10515 New method declarations.
10516 (Output_section::merge_section_map_
10517 Output_section::merge_section_by_properties_map_,
10518 Output_section::relaxed_input_section_map_,
10519 Output_section::is_relaxed_input_section_map_valid_,
10520 Output_section::generate_code_fills_at_write_): New data members.
10521 * script-sections.cc
10522 (Output_section_element_input::set_section_addresses): Call
10523 current_data_size and addralign methods of relaxed input sections.
10524 (Orphan_output_section::set_section_addresses): Call current_data_size
10525 and addralign methods of relaxed input sections.
10526 * symtab.cc (Symbol_table::compute_final_value): Extract template
10527 from the body of Symbol_table::sized_finalize_symbol.
10528 (Symbol_table::sized_finalized_symbol): Call
10529 Symbol_table::compute_final_value.
10530 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10531 (Symbol_table::compute_final_value): New templated method declaration.
10532 * target.cc (Target::do_make_output_section): New method defintion.
10533 * target.h (Target::make_output_section): New method declaration.
10534 (Target::relax): Add more parameters for input objects, symbol table
10535 and layout. Adjust call to do_relax.
10536 (Target::do_make_output_section): New method declaration.
10537 (Target::do_relax): Add parameters for input objects, symbol table
10540 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10542 * pread.c: Include stdio.h.
10544 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10546 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10549 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10551 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10552 Change read_shndx type to unsigned int.
10553 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10555 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10556 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10557 Change read_shndx type to unsigned int.
10558 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10560 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10561 * layout.cc (Layout::create_symtab_sections): Cast the result of
10562 local_symcount * symsize to off_t in the gold_assert.
10564 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10566 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10567 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10569 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10570 (Arm_relocate_functions::thm_abs5): New function.
10571 (Arm_relocate_functions::abs12): New function.
10572 (Arm_relocate_functions::abs16): New function.
10573 (Arm_relocate_functions::base_abs): New function.
10574 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10575 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10576 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10578 (Scan::global): Likewise.
10579 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10580 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10581 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10582 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10585 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10587 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10588 (Arm_relocate_functions::movt_prel): New function.
10589 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10590 (Arm_relocate_functions::thm_movt_prel): New function.
10591 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10592 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10593 (Scan::global, Relocate::relocate): Likewise.
10594 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10596 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10598 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10599 Incremental_checker.
10600 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10602 (class Incremental_inputs_header): New class.
10603 (Incremental_inputs_header_writer): Edit comment.
10604 (Incremental_inputs_entry): New class.
10605 (Incremental_inputs_entry_writer): Edit comment.
10606 (Sized_incremental_binary::do_find_incremental_inputs_section):
10607 Add *strtab_shndx parameter, fill it.
10608 (Sized_incremental_binary::do_check_inputs): New method.
10609 (Incremental_checker::can_incrementally_link_output_file): Use
10610 Sized_incremental_binary::check_inputs.
10611 (Incremental_inputs::report_command_line): Save command line in
10614 (Incremental_binary::find_incremental_inputs_section): New
10616 (Incremental_binary::do_find_incremental_inputs_section): Add
10617 strtab_shndx parameter.
10618 (Incremental_binary::do_check_inputs): New pure virtual method.
10619 (Sized_incremental_binary::do_check_inputs): Declare.
10620 (Incremental_checker::Incremental_checker): Add incremental_inputs
10621 parameter, use it to initialize incremental_inputs_.
10622 (Incremental_checker::incremental_inputs_): New field.
10623 (Incremental_checker::command_line): New method.
10624 (Incremental_checker::inputs): New method.
10625 (Incremental_checker::command_line_): New field.
10627 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10629 * incremental.cc: Include <cstdarg> and "target-select.h".
10630 (vexplain_no_incremental): New function.
10631 (explain_no_incremental): New function.
10632 (Incremental_binary::error): New method.
10633 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10635 (make_sized_incremental_binary): New function.
10636 (open_incremental_binary): New function.
10637 (can_incrementally_link_file): Add checks if output is ELF and has
10639 * incremental.h: Include "elfcpp_file.h" and "output.h".
10640 (Incremental_binary): New class.
10641 (Sized_incremental_binary): New class.
10642 (open_incremental_binary): Declare.
10643 * object.cc (is_elf_object): Use
10644 elfcpp::Elf_recognizer::is_elf_file.
10645 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10646 * output.h (Output_file::filesize): New method.
10648 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10650 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10652 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10653 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10655 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10657 (Arm_relocate_functions::movw_abs_nc): New function.
10658 (Arm_relocate_functions::movt_abs): New function.
10659 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10660 (Arm_relocate_functions::thm_movt_abs): New function.
10661 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10662 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10663 (Scan::global): Likewise.
10664 (Relocate::relocate): Likewise.
10665 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10667 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10669 * arm.cc (Arm_relocate_functions::got_prel) New function.
10670 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10671 (Relocate::relocate): Likewise.
10672 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10674 2009-10-06 Ian Lance Taylor <iant@google.com>
10676 * options.h (class General_options): Define
10677 split_stack_adjust_size parameter.
10678 * object.h (class Object): Add uses_split_stack_ and
10679 has_no_split_stack_ fields. Add uses_split_stack and
10680 has_no_split_stack accessor functions. Declare
10681 handle_split_stack_section.
10682 (class Reloc_symbol_changes): Define.
10683 (class Sized_relobj): Define Function_offsets. Declare
10684 split_stack_adjust, split_stack_adjust_reltype, and
10686 * object.cc (Object::handle_split_stack_section): New function.
10687 (Sized_relobj::do_layout): Call handle_split_stack_section.
10688 * dynobj.cc (Sized_dynobj::do_layout): Call
10689 handle_split_stack_section.
10690 * reloc.cc (Sized_relobj::relocate_sections): Call
10691 split_stack_adjust for executable sections in split_stack
10692 objects. Pass reloc_map to relocate_section.
10693 (Sized_relobj::split_stack_adjust): New function.
10694 (Sized_relobj::split_stack_adjust_reltype): New function.
10695 (Sized_relobj::find_functions): New function.
10696 * target-reloc.h: Include "object.h".
10697 (relocate_section): Add reloc_symbol_changes parameter. Change
10699 * target.h (class Target): Add calls_non_split method. Declare
10700 do_calls_non_split virtual method. Declare match_view and
10702 * target.cc: Include "elfcpp.h".
10703 (Target::do_calls_non_split): New function.
10704 (Target::match_view): New function.
10705 (Target::set_view_to_nop): New function.
10706 * gold.cc (queue_middle_tasks): Give an error if mixing
10707 split-stack and non-split-stack objects with -r.
10708 * i386.cc (Target_i386::relocate_section): Add
10709 reloc_symbol_changes parameter.
10710 (Target_i386::do_calls_non_split): New function.
10711 * x86_64.cc (Target_x86_64::relocate_section): Add
10712 reloc_symbol_changes parameter.
10713 (Target_x86_64::do_calls_non_split): New function.
10714 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10716 * powerpc.cc (Target_powerpc::relocate_section): Add
10717 reloc_symbol_changes parameter.
10718 * sparc.cc (Target_sparc::relocate_section): Add
10719 reloc_symbol_changes parameter.
10720 * configure.ac: Call AM_CONDITIONAL for the default target.
10721 * configure: Rebuild.
10722 * testsuite/Makefile.am (TEST_AS): New variable.
10723 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10724 (check_DATA): Add split_i386 and split_x86_64 files.
10725 (SPLIT_DEFSYMS): Define.
10726 (split_i386_[1234n].o): New targets.
10727 (split_i386_[124]): New targets.
10728 (split_i386_[1234r].stdout): New targets.
10729 (split_x86_64_[1234n].o): New targets.
10730 (split_x86_64_[124]): New targets.
10731 (split_x86_64_[1234r].stdout): New targets.
10732 (MOSTLYCLEANFILES): Add new executables.
10733 * testsuite/split_i386.sh: New file.
10734 * testsuite/split_x86_64.sh: New file.
10735 * testsuite/split_i386_1.s: New file.
10736 * testsuite/split_i386_2.s: New file.
10737 * testsuite/split_i386_3.s: New file.
10738 * testsuite/split_i386_4.s: New file.
10739 * testsuite/split_i386_n.s: New file.
10740 * testsuite/split_x86_64_1.s: New file.
10741 * testsuite/split_x86_64_2.s: New file.
10742 * testsuite/split_x86_64_3.s: New file.
10743 * testsuite/split_x86_64_4.s: New file.
10744 * testsuite/split_x86_64_n.s: New file.
10745 * testsuite/testfile.cc (Target_test): Update relocation_section
10747 * testsuite/Makefile.in: Rebuild.
10749 2009-10-06 Ian Lance Taylor <iant@google.com>
10751 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10752 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10753 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10754 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10755 the address on ldo_addrs_.
10756 (Target_i386::Relocate::fix_up_ldo): New function.
10758 2009-10-06 Rafael Espindola <espindola@google.com>
10760 * plugin.cc (add_input_library): New.
10761 (Plugin::load): Add add_input_library to tv.
10762 (Plugin_manager::add_input_file): Add the is_lib argument.
10763 (add_input_file): Update call to Plugin_manager::add_input_file.
10764 (add_input_library): New.
10765 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10767 2009-09-30 Doug Kwan <dougkwan@google.com>
10769 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10770 symbol and call Symbol::may_need_copy_reloc to determine if
10771 a copy reloc is needed.
10772 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10773 nocopyreloc is given in command line.
10774 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10775 given in command line.
10776 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10777 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10778 of the removed Target_i386::may_need_copy_reloc.
10779 * options.h (copyreloc): New option with default value false.
10780 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10781 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10782 instead of the removed Target_powerpc::may_need_copy_reloc.
10783 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10784 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10785 instead of the removed Target_sparc::may_need_copy_reloc.
10786 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10787 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10788 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10789 instead of the removed Target_x86_64::may_need_copy_reloc.
10791 2009-09-30 Ian Lance Taylor <iant@google.com>
10793 * object.h (class Object): Remove target_ field, and target,
10794 sized_target, and set_target methods.
10795 (Object::sized_target): Remove.
10796 (class Sized_relobj): Update declarations. Remove sized_target.
10797 * object.cc (Sized_relobj::setup): Remove target parameter.
10798 Change all callers.
10799 (Input_objects::add_object): Don't do anything with the target.
10800 (make_elf_sized_object): Add punconfigured parameter. Change all
10801 callers. Set or test parameter target.
10802 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10803 Change all callers.
10804 * parameters.cc (Parameters::set_target): Change parameter type to
10806 (Parameters::default_target): Remove.
10807 (set_parameters_target): Change parameter type to be non-const.
10808 (parameters_force_valid_target): New function.
10809 (parameters_clear_target): New function.
10810 * parameters.h (class Parameters): Update declarations. Remove
10811 default_target method. Add sized_target and clear_target
10812 methods. Change target_ to be non-const.
10813 (set_parameters_target): Update declaration.
10814 (parameters_force_valid_target): Declare.
10815 (parameters_clear_target): Declare.
10816 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10817 as NULL if we aren't searching.
10818 (Add_symbols::run): Don't check for compatible target.
10819 * fileread.cc (Input_file::open_binary): Call
10820 parameters_force_valid_target.
10821 * gold.cc (queue_middle_tasks): Likewise.
10822 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10823 set_target on object.
10824 * dynobj.h (class Sized_dynobj): Update declarations.
10825 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10826 make_elf_object returns NULL.
10827 (Archive::include_member): Don't check whether object target is
10829 * output.cc (Output_section::add_input_section): Get target from
10831 (Output_section::relax_input_section): Likewise.
10832 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10834 (Sized_relobj::do_scan_relocs): Likewise.
10835 (Sized_relobj::relocate_sections): Likewise.
10836 * resolve.cc (Symbol_table::resolve): Likewise.
10837 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10838 parameter. Change all callers.
10839 (Symbol_table::add_from_object): Get target from parameters.
10840 (Symbol_table::add_from_relobj): Don't check object target.
10841 (Symbol_table::add_from_dynobj): Likewise.
10842 (Symbol_table::define_special_symbol): Get target from
10844 * symtab.h (class Symbol_table): Update declaration.
10845 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10846 parameter. Change all callers. Clear parameter target.
10847 (Binary_test): Test target here.
10848 * testsuite/object_unittest.cc (gold_testsuite): Remove
10849 target_test_pointer parameter. Change all callers.
10850 (Object_test): Test target here.
10852 2009-09-26 Ian Lance Taylor <iant@google.com>
10854 * testsuite/initpri1.c: Don't try to use constructor priorities if
10855 compiling with gcc before 4.3.
10857 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10859 * testsuite/retain_symbols_file_test.sh (check_present): Change
10860 output file name to retain_symbols_file_test.stdout.
10861 (check_absent): Likewise.
10863 2009-09-18 Craig Silverstein <csilvers@google.com>
10865 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10866 * options.cc: Include <cerrno> and <fstream>.
10867 (General_options::finalize): Parse -retain-symbols-file tag.
10868 * options.h: New flag.
10869 (General_options): New method should_retain_symbol, new
10870 variable symbols_to_retain.
10871 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10872 should_retain_symbol map.
10873 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10874 * testsuite/Makefile.in: Regenerate.
10875 * testsuite/retain_symbols_file_test.sh: New file.
10877 2009-09-18 Nick Clifton <nickc@redhat.com>
10879 * po/es.po: Updated Spanish translation.
10881 2009-09-17 Doug Kwan <dougkwan@google.com>
10883 * debug.h (DEBUG_RELAXATION): New constant.
10884 (DEBUG_ALL): Add DEBUG_RELAXATION.
10885 (debug_string_to_enum): Add relaxation debug option.
10887 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10888 Layout::Relaxation_debug_check::read_sections,
10889 Layout::Relaxation_debug_check::read_sections): New method definitions.
10890 (Layout::Layout): Initialize data members
10891 record_output_section_data_from_scrips_,
10892 script_output_section_data_list_ and relaxation_debug_check_.
10893 (Layout::save_segments, Layout::restore_segments,
10894 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10895 Layout::relaxation_loop_body): New method definitions.
10896 (Layout::finalize): Support relaxation. Move section layout code to
10897 Layout::relaxation_loop_body.
10898 (Layout::set_asection_address_from_script): Move code for orphan
10899 section placement out.
10900 (Layout::place_orphan_sections_in_script): New method definition.
10901 * layout.h (Output_segment_headers, Output_file_header):
10902 New forward class declarations.
10903 (Layout::~Layout): Define.
10904 (Layout::new_output_section_data_from_script): New method definition.
10905 (Layout::place_orphan_sections_in_script): New method declaration.
10906 (Layout::Segment_states): New type declaration.
10907 (Layout::save_segments, Layout::restore_segments,
10908 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10909 Layout::relaxation_loop_body): New method declarations.
10910 (Layout::Output_section_data_list): New type declaration.
10911 (Layout::Relaxation_debug_check): New class definition.
10912 (Layout::record_output_section_data_from_script_,
10913 Layout::script_output_section_data_list_, Layout::segment_states_,
10914 Layout::relaxation_debug_check_): New data members.
10915 * output.cc: (Output_section_headers::do_size): New method definition.
10916 (Output_section_headers::Output_section_headers): Move size
10917 computation to Output_section_headers::do_size.
10918 (Output_segment_headers::do_size): New method definition.
10919 (Output_file_header::Output_file_header): Move size computation to
10920 Output_file_header::do_size and call it.
10921 (Output_file_header::do_size): New method definition.
10922 (Output_data_group::Output_data_group): Adjust call to
10923 Output_section_data.
10924 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10925 (Output_symtab_xindex::do_write): Add array bound check.
10926 (Output_section::Input_section::print_to_mapfile): Handle
10927 RELAXED_INPUT_SECTION_CODE.
10928 (Output_section::Output_section): Initialize data member checkpoint_.
10929 (Output_section::~Output_section): Delete checkpoint object pointed
10931 (Output_section::add_input_section): Always add an Input_section if
10933 (Output_section::add_merge_input_section): Add assert.
10934 (Output_section::relax_input_section): New method definition.
10935 (Output_section::set_final_data_size): Set load address to zero for
10936 an unallocated section.
10937 (Output_section::do_address_and_file_offset_have_reset_values):
10938 New method definition.
10939 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10940 Handle relaxed input section.
10941 (Output_section::sort_attached_input_sections): Checkpoint input
10942 section list lazily.
10943 (Output_section::get_input_sections): Change type of input_sections to
10944 list of Simple_input_section pointers. Checkpoint input section list
10945 lazily. Also handle relaxed input sections.
10946 (Output_section::add_input_section_for_script): Take a reference to
10947 a Simple_input_section object instead of Relobj pointer and section
10948 index as parameter. Handle relaxed input sections.
10949 (Output_section::save_states, Output_section::restore_states): New
10950 method definitions.
10951 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10952 (Output_data::is_data_size_fixed): New method definition.
10953 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10955 (Output_data::address_and_file_offset_have_reset_values): New method
10957 (Output_data::do_address_and_file_offset_have_reset_values): New method
10959 (Output_data::set_data_size): Check that data size is not fixed.
10960 (Output_data::fix_data_size): New method definition.
10961 (Output_data::is_data_size_fixed_): New data member.
10962 (Output_section_headers::set_final_data_size): New method definition.
10963 (Output_section_headers::do_size): New method declaration.
10964 (Output_segment_headers::set_final_data_size): New method definition.
10965 (Output_segment_headers::do_size): New method declaration.
10966 (Output_file_header::set_final_data_size)::New method definition.
10967 (Output_file_header::do_size)::New method declaration.
10968 (Output_section_data::Output_section_data): Add new parameter
10969 is_data_size_fixed and use it to fix data size.
10970 (Output_data_const::Output_data_const): Adjust call to base class
10971 constructor and fix data size.
10972 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10973 base class constructor and fix data size.
10974 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10975 base class constructor and fix data size.
10976 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10977 class constructor and fix data size.
10978 (Output_data_group::set_final_data_size): New method definition.
10979 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10980 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10981 class constructor and fix data size.
10982 (Output_relaxed_input_section): New class definition.
10983 (Output_section::Simple_input_section): New class definition.
10984 (Output_section::get_input_sections): Adjust parameter list.
10985 (Output_section::add_input_section_for_script): Same.
10986 (Output_section::save_states, Output_section::restore_states,
10987 Output_section::do_address_and_file_offset_have_reset_values,
10988 (Output_section::Input_section::Input_section): Handle
10989 RELAXED_INPUT_SECTION_CODE. Add new overload for
10990 Output_relaxed_input_section.
10991 (Output_section::Input_section::is_input_section,
10992 Output_section::Input_section::set_output_section): Handle relaxed
10994 (Output_section::Input_section::is_relaxed_input_section,
10995 Output_section::Input_section::output_section_data,
10996 Output_section::Input_section::relaxed_input_section): New method
10998 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11000 (Output_section::Input_section::u1_): Update comments.
11001 (Output_section::Input_section::u2_): Add new union member poris.
11002 (Output_section::Checkpoint_output_section): New classs definition.
11003 (Output_section::relax_input_section): New method declaration.
11004 (Output_section::checkpoint_): New data member.
11005 (Output_segment): Update comments.
11006 (Output_segment::Output_segment): Un-privatize copy constructor.
11007 (Output_segment::operator=): Un-privatize.
11008 * script-sections.cc (Output_section_element::Input_section_list):
11009 Change element type to Output_section::Simple_input_section.
11010 (Output_section_element_dot_assignment::set_section_addresses):
11011 Register output section data for relaxation clean up.
11012 (Output_data_exression::Output_data_expression): Adjust call to base
11013 constructor to fix data size.
11014 (Output_section_element_data::set_section_addresses): Register
11015 Output_data_expression object for relaxation clean up.
11016 (struct Input_section_info): Replace Relobj pointer and section index
11017 pair with Output_section::Simple_input_section and Convert struct to a
11019 (Input_section_sorter::operator()): Adjust access to
11020 Input_section_info data member to use accessors.
11021 (Output_section_element_input::set_section_addresses): Use layout
11022 parameter. Adjust code to use Output_section::Simple_input_section
11023 and Input_secction_info classes. Register filler for relaxation
11025 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11026 and section index pair with Output_section::Simple_input_section
11027 class. Adjust code accordingly.
11028 (Phdrs_element::release_segment): New method definition.
11029 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11031 (Script_sections::release_segments): New method definition.
11032 * gold/script-sections.h (Script_sections::release_segments): New
11033 method declaration.
11034 * gold/target.h (Target::may_relax, Target::relax,
11035 Target::do_may_relax, Target::do_relax): New method definitions.
11037 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11039 * arm.cc (has_signed_unsigned_overflow): New function.
11040 (Arm_relocate_functions::abs8): New function.
11041 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11042 (Target_arm::Scan::global): Likewise.
11043 (Target_arm::relocate::relocate): Likewise.
11044 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11047 2009-09-16 Cary Coutant <ccoutant@google.com>
11049 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11050 * testsuite/Makefile.in: Regenerate.
11052 2009-09-11 Nick Clifton <nickc@redhat.com>
11054 * po/gold.pot: Updated by the Translation project.
11056 2009-09-08 Cary Coutant <ccoutant@google.com>
11058 * output.cc (Output_file::open): Add execute permission to empty file.
11059 * testsuite/Makefile.am (permission_test): New test.
11060 * testsuite/Makefile.in: Regenerate.
11062 2009-09-02 Ian Lance Taylor <iant@google.com>
11064 * output.cc (Output_file::resize): Call map_no_anonymous rather
11067 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11069 * gold.cc: Include "incremental.h".
11070 (queue_initial_tasks): Call Incremental_checker methods.
11071 * incremental.cc: Include "output.h".
11072 (Incremental_checker::can_incrementally_link_output_file): New
11074 * incremental.h (Incremental_checker): New class.
11076 * output.cc (Output_file::open_for_modification): New method.
11077 (Output_file::map_anonymous): Changed return type to bool. Record
11078 map in base_ field.
11079 (Output_file::map_no_anonymous): New method, broken out of map.
11080 (Output_file::map): Use map_no_anonymous and map_anonymous.
11081 * output.h (class Output_file): Update declarations.
11083 2009-08-24 Cary Coutant <ccoutant@google.com>
11085 * options.h (Command_line::Pre_options): New class.
11086 (Command_line::pre_options): New member.
11087 * options.cc (gold::options::ready_to_register): New variable.
11088 (One_option::register_option): Do nothing if not registering options.
11089 Assert if same short option registered twice.
11090 (General_options::General_options): Turn off option registration when
11092 (Command_line::Pre_options::Pre_options): New constructor.
11094 2009-08-24 Cary Coutant <ccoutant@google.com>
11096 * options.h (General_options::no_keep_memory): Remove incorrect
11099 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11101 * Makefile.am (am__skiplex, am__skipyacc): New.
11102 * Makefile.in: Regenerate.
11104 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11106 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11107 (INCLUDES): ... this.
11108 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11109 (AM_CPPFLAGS): Renamed from ...
11110 (INCLUDE): ... this.
11111 * Makefile.in, testsuite/Makefile.in: Regenerate.
11113 * Makefile.in: Regenerate.
11114 * aclocal.m4: Likewise.
11115 * config.in: Likewise.
11116 * configure: Likewise.
11117 * testsuite/Makefile.in: Likewise.
11119 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11120 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11121 * Makefile.in: Regenerate.
11122 * testsuite/Makefile.in: Regenerate.
11124 2009-08-19 Cary Coutant <ccoutant@google.com>
11126 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11127 symbols in shared libraries overridden by hidden or internal symbols
11128 in the main program.
11130 2009-08-19 Chris Demetriou <cgd@google.com>
11132 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11133 checking source file names in error messages.
11135 2009-08-18 Doug Kwan <dougkwan@google.com>
11137 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11138 an elcpp::Ehdr as parameter. Adjust call to set_target.
11139 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11140 an elfcpp::Ehdr as parameter.
11141 * object.cc (Object::set_target): Remove the version that looks up
11142 a target and sets it.
11143 (Sized_relobj::setup): Take a Target object instead of
11144 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11145 (make_elf_sized_object): Find target and ask target to
11146 make an ELF object.
11147 * object.h: (Object::set_target): Remove the version that looks up
11148 a target and sets it.
11149 (Sized_relobj::setup): Take a Target object instead of
11150 an elfcpp:Ehdr as parameter.
11151 * target.cc: Include dynobj.h.
11152 (Target::do_make_elf_object_implementation): New.
11153 (Target::do_make_elf_object): New.
11154 * target.h (Target::make_elf_object): New template declaration.
11155 (Target::do_make_elf_object): New method declarations.
11156 (Target::do_make_elf_object_implementation): New template declaration.
11158 2009-08-14 Ian Lance Taylor <iant@google.com>
11160 * gold.h (FUNCTION_NAME): Define.
11161 (gold_unreachable): Use FUNCTION_NAME.
11163 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11165 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11166 symbol in the --keep-unique list is not found.
11168 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11170 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11171 been maked as --keep-unique.
11172 (Icf::unfold_section): New function.
11173 * icf.h (Icf::unfold_section): New function.
11174 * options.h (General_options::keep_unique): New option.
11175 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11176 * testsuite/Makefile.in: Regenerate.
11177 * testsuite/icf_keep_unique_test.sh: New file.
11178 * testsuite/icf_keep_unique_test.cc: New file.
11180 2009-08-12 Cary Coutant <ccoutant@google.com>
11183 * resolve.cc (Symbol_table::resolve): Check for references from
11184 dynamic objects to hidden and internal symbols.
11185 * testsuite/Makefile.am (hidden_test.sh): New test.
11186 * testsuite/Makefile.in: Regenerate.
11187 * testsuite/hidden_test.sh: New script.
11188 * testsuite/hidden_test_1.c: New test source.
11189 * testsuite/hidden_test_main.c: New test source.
11191 2009-08-11 Doug Kwan <dougkwan@google.com>
11193 * arm.cc: Update comments.
11194 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11195 segment to locate the .ARM.exidx section if present.
11197 2009-08-09 Doug Kwan <dougkwan@google.com>
11199 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11202 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11203 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11206 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11208 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11209 valid tls_segment only for non-debug-section relocations.
11210 * testsuite/Makefile.am: Add gc_tls_test.
11211 * testsuite/Makefile.in: Regenerate.
11212 * testsuite/gc_tls_test.cc: New file.
11213 * testsuite/gc_tls_test.sh: New file.
11215 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11217 * icf.cc: New file.
11219 * Makefile.am (CCFILES): Add icf.cc.
11220 (HFILES): Add icf.h
11221 * Makefile.in: Regenerate.
11222 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11223 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11224 section, symbol and addend information for the relocs.
11225 * gold.cc (queue_middle_tasks): Call identical code folding.
11226 * gold.h: Add defines for multimap.
11227 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11228 to the call of finalize_local_symbols.
11229 * main.cc (main): Create object of class Icf.
11230 * object.cc (Sized_relobj::do_layout): Allow this function to be
11231 called twice during icf.
11232 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11233 to sections marked as identical by icf.
11234 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11236 (Sized_relobj::do_section_entsize): New function.
11237 * object.h (Object::section_entsize): New function.
11238 (Object::do_section_entsize): New pure virtual function.
11239 (Relobj::finalize_local_symbols): Add new parameter.
11240 (Relobj::do_section_entsize): New function.
11241 * options.h (General_options::icf): New option.
11242 (General_options::icf_iterations): New option.
11243 (General_options::print_icf_sections): New option.
11244 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11245 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11246 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11248 * symtab.cc (Symbol_table::is_section_folded): New function.
11249 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11250 to sections marked as identical by icf.
11251 * symtab.h (Symbol_table::set_icf): New function.
11252 (Symbol_table::icf): New function.
11253 (Symbol_table::is_section_folded): New function.
11254 (Symbol_table::icf_): New data member.
11255 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11256 * testsuite/Makefile.am: Add commands to build icf_test.
11257 * testsuite/Makefile.in: Regenerate.
11258 * testsuite/icf_test.sh: New file.
11259 * testsuite/icf_test.cc: New file.
11261 2009-07-24 Chris Demetriou <cgd@google.com>
11263 * layout.cc (is_compressible_debug_section): Fix incorrect
11264 comment about compressed section names.
11266 2009-07-20 Ian Lance Taylor <ian@airs.com>
11269 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11271 2009-07-16 Ian Lance Taylor <iant@google.com>
11274 * layout.h: #include <map>.
11275 (class Kept_section): Change from struct to class. Add accessors
11276 and setters. Add section size to Comdat_group mapping. Change
11277 Comdat_group to std::map. Add is_comdat_ field. Add
11278 linkonce_size field in union.
11279 (class Layout): Update declaration of find_or_add_kept_section.
11280 Don't declare find_kept_object.
11281 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11282 parameter. Add object, shndx, is_comdat, and is_group_name
11283 parameters. Change all callers. Adjust for new Kept_section.
11284 (Layout::find_kept_object): Remove.
11285 * object.cc (Sized_relobj::include_section_group): Update use of
11286 Kept_section. Rename secnum to shndx. Only record
11287 Kept_comdat_section if sections are the same size.
11288 (Sized_relobj::include_linkonce_section): Update use of
11289 Kept_section. Only record Kept_comdat_section if sections are the
11290 same size. Set size of linkonce section.
11291 (Sized_relobj::map_to_kept_section): Update call to
11292 get_kept_comdat_section.
11293 * object.h (class Sized_relobj): Rename fields in
11294 Kept_comdat_section to drop trailing underscores; change object
11295 field to Relobj*. Change Kept_comdat_section_table to store
11296 struct rather than pointer.
11297 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11298 Add kept_object and kept_shndx parameters. Change all callers.
11299 (Sized_relobj::get_kept_comdat_section): Change return type to
11300 bool. Add kept_object and kept_shndx parameters. Change all
11302 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11303 Layout::find_or_add_kept_section.
11305 2009-07-09 Ian Lance Taylor <iant@google.com>
11307 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11308 Reserve space in the hash table.
11310 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11312 * fileread.cc (File_read::get_mtime): New method.
11313 * fileread.h (Timespec): New structure.
11314 (File_read::get_mtime): New method.
11315 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11316 Renamed from timestamp_nsec.
11317 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11319 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11321 (Incremental_inputs::report_archive): Save mtime; style fix.
11322 (Incremental_inputs::report_obejct): Save mtime; style fix.
11323 (Incremental_inputs::report_script): Save mtime; style fix.
11324 (Incremental_inputs::finalize_inputs): Style fix.
11325 (Incremental_inputs::finalize): Style fix.
11326 (Incremental_inputs::create_input_section_data): Store inputs
11328 * incremental.h (Incremental_inputs::report_script): Add mtime
11330 (Incremental_inputs::Input_info::Input_info): Intialize only one
11332 (Incremental_inputs::Input_info::archive): Move to nameless
11334 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11335 (Incremental_inputs::Input_info::script): Move to nameless union.
11336 (Incremental_inputs::mtime): New field.
11337 * script.cc (read_input_script): Pass file mtime to
11339 * script.h (Script_info::inputs): Style fix.
11341 2009-07-01 Ian Lance Taylor <ian@airs.com>
11343 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11346 2009-06-24 Ian Lance Taylor <iant@google.com>
11349 * layout.cc (Layout::choose_output_section): If we find an
11350 existing section, update the flags.
11351 (Layout::create_notes): New function, broken out of
11353 (Layout::finalize): Don't create note sections.
11354 (Layout::create_note): Don't crash if linker script discards
11356 (Layout::create_gold_note): Likewise.
11357 (Layout::create_build_id): Likewise. Don't set
11358 after_input_sections on the section.
11359 (Layout::create_executable_stack_info): Remove target parameter.
11361 * layout.h (class Layout): Declare create_notes. Update
11362 declaration of create_executable_stack_info.
11363 * gold.cc (queue_middle_tasks): Call create_notes.
11364 * output.cc (Output_section::update_flags_for_input_section): Move
11365 here from output.h. If SHF_ALLOC flag is newly set, mark address
11367 * output.h (Output_data::mark_address_invalid): New function.
11368 (class Output_section): Only declare, not define,
11369 update_flags_for_input_section. Remove set_flags.
11371 2009-06-24 Ian Lance Taylor <iant@google.com>
11373 * script-sections.cc (Output_section_definition::
11374 set_section_addresses): Rename shadowing local load_address to
11377 2009-06-24 Ian Lance Taylor <iant@google.com>
11380 * reloc.cc (relocate_sections): Skip empty relocation sections.
11382 2009-06-23 Ian Lance Taylor <iant@google.com>
11385 * layout.cc (Layout::create_note): Use choose_output_section
11386 rather than make_output_section.
11388 2009-06-23 Ian Lance Taylor <iant@google.com>
11391 * options.cc (General_options::parse_V): Set printed_version_.
11392 (General_options::General_options): Initialize printed_version_.
11393 * options.h (class General_options): Add printed_version_ field.
11394 * gold.cc (queue_initial_tasks): If there are no input files,
11395 don't give a fatal error if we printed the version information.
11396 (queue_middle_tasks): If using -r with a shared object, give a
11397 fatal error rather than an ordinary error.
11399 2009-06-23 Ian Lance Taylor <iant@google.com>
11402 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11403 (Layout::make_output_section): Set have_stabstr_section_ if we see
11404 a .stab*str section.
11405 (Layout::finalize): Call link_stabs_sections.
11406 (Layout::link_stabs_sections): New file.
11407 * layout.h (class Layout): Add have_stabstr_section_ field.
11408 Declare link_stabs_sections.
11410 2009-06-23 Doug Kwan <dougkwan@google.com>
11412 * Makefile.am (libgold_a_LIBADD): New.
11413 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11414 * Makefile.in: Regenerate.
11415 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11416 * configure: Regenerate.
11417 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11418 * fileread.cc: Include sys/state.h
11419 * gold.h: Declare memmem and strndup if found missing.
11420 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11422 2009-06-23 Ian Lance Taylor <iant@google.com>
11424 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11425 * configure: Rebuild.
11427 2009-06-23 Ian Lance Taylor <iant@google.com>
11430 * object.cc (Object::section_contents): Don't try to get a view if
11431 the section has length zero.
11432 (Object::handle_gnu_warning_section): If the section is empty, use
11433 the name of the section as the warning.
11435 2009-06-23 Ian Lance Taylor <iant@google.com>
11438 * stringpool.h (class Stringpool_template): Add optimize_ field.
11439 (Stringpool_template::set_optimize): New function.
11440 * stringpool.cc (Stringpool_template::Stringpool_template):
11441 Initialize optimize_ field.
11442 (Stringpool_template::set_string_offsets): Test local optimize
11443 fild rather than parameter.
11444 * layout.cc (Layout::Layout): Call set_optimize on the section
11447 2009-06-22 Ian Lance Taylor <iant@google.com>
11450 * yyscript.y: Parse TARGET.
11451 * script.cc (script_set_target): New function.
11452 * script-c.h (script_set_target): Declare.
11453 * options.cc (General_options::string_to_object_format): Rename
11454 from string_to_object_format in anonymous namespace. Change
11456 * options.h (class General_options): Declare
11457 string_to_object_format.
11459 2009-06-22 Ian Lance Taylor <iant@google.com>
11461 * script-sections.cc (Script_sections::create_segments): Don't put
11462 program headers in a PT_LOAD segment if -n or -N.
11464 2009-06-22 Ian Lance Taylor <iant@google.com>
11467 * options.h (class General_options): Add -z lazy and -z now. Sort
11468 -z options into alphabetical order.
11469 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11471 2009-06-21 Ian Lance Taylor <iant@google.com>
11473 * layout.cc (Layout::make_output_section): Call
11474 Target::new_output_section.
11475 (Layout::attach_allocated_section_to_segment): Put large section
11476 sections in a separate load segment with the large segment flag
11478 (Layout::segment_precedes): Sort large data segments after other
11480 (align_file_offset): New static function.
11481 (Layout::set_segment_offsets): Use align_file_offset.
11482 * output.h (class Output_section): Add is_small_section_ and
11483 is_large_section_ fields.
11484 (Output_section::is_small_section): New function.
11485 (Output_section::set_is_small_section): New function.
11486 (Output_section::is_large_section): New function.
11487 (Output_section::set_is_large_section): New function.
11488 (Output_section::is_large_data_section): New function.
11489 (class Output_segment): Add is_large_data_segment_ field.
11490 (Output_segment::is_large_data_segment): New function.
11491 (Output_segment::set_is_large_data_segment): New function.
11492 * output.cc (Output_section::Output_section): Initialize new
11494 (Output_segment::Output_segment): Likewise.
11495 (Output_segment::add_output_section): Add assertion that large
11496 data sections always go in large data segments. Force small data
11497 sections to the end of the list of data sections. Force small BSS
11498 sections to the start of the list of BSS sections. For large BSS
11499 sections to the end of the list of BSS sections.
11500 * symtab.h (class Symbol): Declare is_common_shndx.
11501 (Symbol::is_defined): Check Symbol::is_common_shndx.
11502 (Symbol::is_common): Likewise.
11503 (class Symbol_table): Define enum Commons_section_type. Update
11504 declarations. Add small_commons_ and large_commons_ fields.
11505 * symtab.cc (Symbol::is_common_shndx): New function.
11506 (Symbol_table::Symbol_table): Initialize new fields.
11507 (Symbol_table::add_from_object): Put small and large common
11508 symbols in the right list.
11509 (Symbol_table::sized_finalized_symbol): Check
11510 Symbol::is_common_shndx.
11511 (Symbol_table::sized_write_globals): Likewise.
11512 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11513 common symbol lists. Don't call do_allocate_commons_list if the
11515 (Symbol_table::do_allocate_commons_list): Remove is_tls
11516 parameter. Add comons_section_type parameter. Change all
11517 callers. Handle small and large common symbols.
11518 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11519 Symbol::is_common_shndx.
11520 * resolve.cc (symbol_to_bits): Likewise.
11521 * target.h (Target::small_common_shndx): New function.
11522 (Target::small_common_section_flags): New function.
11523 (Target::large_common_shndx): New function.
11524 (Target::large_common_section_flags): New function.
11525 (Target::new_output_section): New function.
11526 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11527 small_common_section_flags, and large_common_section_flags
11529 (Target::do_new_output_section): New virtual function.
11530 * arm.cc (Target_arm::arm_info): Initialize new fields.
11531 * i386.cc (Target_i386::i386_info): Likewise.
11532 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11534 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11535 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11536 (Target_x86_64::do_new_output_section): New function.
11537 * configure.ac: Define conditional MCMODEL_MEDIUM.
11538 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11539 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11540 (large_LDFLAGS): Define.
11541 * testsuite/large.c: New file.
11542 * testsuite/testfile.cc (Target_test::test_target_info):
11543 Initialize new fields.
11544 * configure, testsuite/Makefile.in: Rebuild.
11546 2009-06-05 Doug Kwan <dougkwan@google.com>
11548 * Makefile.am (CCFILES): Add target.cc.
11549 * Makefile.in: Regenerate.
11550 * i386.cc (class Target_i386): Define new virtual method to
11551 override do_is_local_label_name in parent.
11552 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11553 local symbols if --discard-locals or -X is given.
11554 * options.h (class General_options): Declare new options
11555 '--discard-locals' and '-X' for discarding locals.
11556 * target.h (class Target): Define new methods is_local_label_name.
11557 Declare new virtual method do_is_local_label_name.
11558 * target.cc: New file.
11559 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11560 (check_SCRIPTS): Add discard_locals_test.sh.
11561 (check_DATA): Add discard_local_tests.syms.
11562 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11563 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11564 * testsuite/Makefile.in: Regenerate.
11565 * testsuite/discard_locals_test.c: New file.
11566 * testsuite/discard_locals_test.sh: Same.
11568 2009-06-05 Doug Kwan <dougkwan@google.com>
11570 * object.cc (Sized_relobj::Sized_relobj): Initialize
11571 discarded_eh_frame_shndx_ to -1U.
11572 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11574 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11575 a discarded .eh_frame section.
11576 (Sized_relobj::do_finalize_local_symbols): Ditto.
11577 * object.h (class Sized_relobj): Declare new member
11578 discarded_eh_frame_shndx_.
11579 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11580 (local_labels_test.o, local_labels_test): New rules.
11581 * testsuite/Makefile.in: Regenerate.
11583 2009-06-04 Doug Kwan <dougkwan@google.com>
11585 * layout.cc (Layout::section_name_mapping): Add mapping for
11586 special ARM sections.
11588 2009-06-03 Doug Kwan <dougkwan@google.com>
11590 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11591 (utils::has_overflow): Same.
11593 2009-06-03 Ian Lance Taylor <iant@google.com>
11595 * layout.cc (Layout::section_name_mapping): New array, replacing
11596 Layout::linkonce_mapping.
11597 (Layout::section_name_mapping_count): New variable, replacing
11598 Layout::linkonce_mapping_count.
11599 (Layout::linkonce_output_name): Remove.
11600 (Layout::output_section_name): Rewrite.
11601 * layout.h (class Layout): Rename Linkonce_mapping to
11602 Section_name_mapping, linkonce_mapping to section_name_mapping,
11603 linkonce_mapping_count to section_name_mapping_count. Don't
11604 declare linkonce_output_name.
11606 2009-06-03 Doug Kwan <dougkwan@google.com>
11608 * gold/arm.cc (namespace utils): New.
11609 (Target_arm::reloc_is_non_pic): Define new method.
11610 (class Arm_relocate_functions): New.
11611 (Target_arm::Relocate::relocate): Handle relocation types used by
11614 2009-06-03 Ian Lance Taylor <iant@google.com>
11616 * arm.cc (Target_arm::scan::global): Use || instead of |.
11618 2009-06-02 Doug Kwan <dougkwan@google.com>
11620 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11621 issued_non_pic_error_.
11622 (class Target_arm::Scan): Declare new method check_non_pic.
11623 Define new method symbol_needs_plt_entry.
11624 Declare new data member issued_non_pic_error_.
11625 (class Target_arm::Relocate): Declare new method
11626 should_apply_static_reloc.
11627 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11628 (Target_arm::Scan::check_non_pic): Define new method.
11629 (Target_arm::Scan::local): Handle a small subset of reloc types used
11631 (Target_arm::Scan::local): Same.
11632 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11634 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11636 * incremental.cc (Incremental_inputs::report_command_line): Filter
11637 out --incremental-* options.
11639 2009-05-29 Doug Kwan <dougkwan@google.com>
11641 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11643 (class Target_arm): Update comment.
11644 (Target_arm::Target_arm): Initialize new data members GOT_,
11645 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11646 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11647 and Target_arm::rel_dyn_section.
11648 Declare new_enum Target_arm::Got_type.
11649 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11651 Update commments for member do_dynsym_value.
11652 (Target_arm::got_size, Target_arm::plt_section,
11653 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11654 new methods inside class defintion.
11655 (Target_arm::got_section): Define new method.
11656 (Target_arm::rel_dyn_section): Same.
11657 (Output_data_plt_arm): New template class.
11658 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11659 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11660 (Output_data_plt_arm::add_entry): Same.
11661 (Output_data_plt_arm::first_plt_entry): Define new
11662 static data member for PLT instruction template.
11663 (Output_data_plt_arm::plt_entry): Same.
11664 (Output_data_plt_arm::do_write): Define new method.
11665 (Target_arm::make_plt_entry): Same.
11666 (Target_arm::do_finalize_sections): Same.
11667 (Target_arm::do_dynsym_value): Same.
11669 2009-05-28 Doug Kwan <dougkwan@google.com>
11671 * Makefile.am (TARGETSOURCES): Add arm.cc.
11672 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11673 * Makefile.in: Regenerate.
11674 * arm.cc: New file.
11675 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11677 2009-05-26 Doug Kwan <dougkwan@google.com>
11679 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11680 (General_options::check_excluded_libs): Strip off directories in
11681 archive name before matching like GNU ld does.
11682 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11683 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11684 (exclude_libs_test_LDFLAGS): Add linker option
11685 -Wl,--exclude-libs,libexclude_libs_test_3
11686 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11687 an explicit archive without using -l.
11688 (alt/libexclude_libs_test_3.a): New make rule.
11689 * testsuite/Makefile.in: Regenerate.
11690 * testsuite/exclude_libs_test.c : Declare lib3_default().
11692 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11693 * exclude_libs_test_3.c: New file.
11695 2009-05-26 Nick Clifton <nickc@redhat.com>
11697 * po/id.po: New Indonesian translation.
11698 * po/gold.pot: Updated template file.
11700 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11702 * testsuite/Makefile.am: Add -ffunction-sections to compile
11703 gc_comdat_test files. Add -Wl,--gc-sections to build
11705 * testsuite/Makefile.in: Regenerate.
11706 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11708 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11710 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11711 kept comdat section was garbage collected.
11712 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11713 * testsuite/Makefile.in: Regenerate.
11714 * testsuite/gc_comdat_test.sh: New file.
11715 * testsuite/gc_comdat_test_1.cc: New file.
11716 * testsuite/gc_comdat_test_2.cc: New file.
11718 2009-05-19 Doug Kwan <dougkwan@google.com>
11720 * archive.cc (Archive::Archive): Move constructor from archive.h
11721 to here. Initialize no_export_.
11722 (Archive::get_elf_object_for_member): Set no_export flag of object.
11723 * archive.h (Archive::Archive): Move constructor body to
11725 (Archive::no_export): New method.
11726 (Archive::no_export_): New field.
11727 * object.h (Object::Object): Initialize no_export_ to false.
11728 (Object::no_export, Object::set_no_export): New methods.
11729 (Object::no_export_): New field.
11730 * options.cc (General_options::parse_exclude_libs): New method.
11731 (General_options::check_excluded_libs) Same.
11732 * options.h (exclude_libs): New option.
11733 (General_options::check_excluded_libs): New method declaration.
11734 (General_options::excluded_libs_): New field.
11735 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11736 default or protected visibility if an object has no-export flag set.
11737 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11738 (check_SCRIPTS): Add exclude_libs_test.sh.
11739 (check_DATA): Add exclude_libs_test.syms.
11740 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11741 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11742 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11743 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11744 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11745 libexclude_libs_test_2.a): New rules.
11746 * testsuite/Makefile.in: Regenerate.
11747 * testsuite/exclude_libs_test.c: New file.
11748 * testsuite/exclude_libs_test.sh: Ditto.
11749 * testsuite/exclude_libs_test_1.c: Ditto.
11750 * testsuite/exclude_libs_test_2.c: Ditto.
11752 2009-05-15 Ian Lance Taylor <iant@google.com>
11754 * configure.ac: Check for declarations for cases where libiberty.h
11755 checks HAVE_DECL_xxx.
11756 * configure, config.in: Rebuild.
11758 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11760 * gold.h (Incremental_argument_list): Remove (invalid) forward
11762 * incremental.cc (Incremental_inputs::report_achive): New method.
11763 (Incremental_inputs::report_object): New method.
11764 (Incremental_inputs::report_script): New method.
11765 (Incremental_inputs::finalize_inputs): New method.
11766 (Incremental_inputs::finalize): Call finalize_inputs().
11767 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11768 Create inputs entries.
11769 * incremental.h (Incremental_input_type): New enum.
11770 (Incremental_inputs::Incremental_input): Initialize new fields.
11771 (Incremental_inputs::report_inputs): New method.
11772 (Incremental_inputs::report_achive): New method.
11773 (Incremental_inputs::report_object): New method.
11774 (Incremental_inputs::report_script): New method.
11775 (Incremental_inputs::finalize_inputs): New method.
11776 (Incremental_inputs::Input_info): New struct.
11777 (Incremental_inputs::Input_info_map): New typedef.
11778 (Incremental_inputs::lock_): New field.
11779 (Incremental_inputs::Inputs_): New field.
11780 (Incremental_inputs::Inputs_map): New field.
11781 * main.cc (main): Call Incremental_input::report_inputs.
11782 * options.h (Input_argument_list): Typedef moved from
11784 (Input_file_group::Files): Remove, use ::Input_argument_list.
11785 (Input_file_group::Input_argument_list): Remove, use
11786 ::Input_argument_list.
11787 * plugin.cc (Plugin_manager::add_input_file): Add error in
11789 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11791 * script.cc (read_input_script): Call
11792 Incremental_input::report_script.
11793 * script.h (Script_info): New class.
11795 2009-04-27 Ian Lance Taylor <iant@google.com>
11797 * x86_64.cc (do_adjust_output_section): Set entsize to
11800 2009-04-23 Elliott Hughes <enh@google.com>
11802 * output.cc (Output_file::close): After short writes, continue
11803 writing from the correct offset in the buffer being written.
11805 2009-04-23 Chris Demetriou <cgd@google.com>
11807 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11808 * configure: Regenerate.
11809 * config.in: Regenerate.
11810 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11811 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11813 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11815 * incremental.cc (Incremental_inputs_header_data): Renamed from
11816 Incremental_input_header_data.
11817 (Incremental_inputs_header_data::data_size): New field.
11818 (Incremental_inputs_header_data::put_input_file_count): Renamed
11819 from input_file_count.
11820 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11821 from command_line_offset.
11822 (Incremental_inputs_header_data::put_reserved): Renamed from
11824 (Incremental_inputs_entry_data): Renamed from
11825 Incremental_input_entry_data.
11826 (Incremental_inputs_entry_data::data_size): New field.
11827 (Incremental_inputs::report_command_line): New method.
11828 (Incremental_inputs::finalize): New method.
11829 (Incremental_inputs::create_incremental_inputs_data): New method.
11830 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11831 * incremental.h: New file.
11832 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11833 (Layout::finalize): Create incremental inputs section in
11834 incremental builds.
11835 (Layout::create_incremental_info_sections): New method.
11836 * layout.h (Layout::incremental_inputs): New method.
11837 (Layout::create_incremental_info_sections): New method.
11838 (Layout::incremental_inputs_): New field.
11839 * main.cc (main): Notify Incremental_input of the command line.
11841 2009-04-01 Ian Lance Taylor <iant@google.com>
11842 Mikolaj Zalewski <mikolajz@google.com>
11844 * gold.h (reserve_unordered_map): Define, three versions, one for
11845 each version of Unordered_map.
11846 * layout.cc (Layout::Layout): Remove options parameter. Add
11847 number_of_input_files parameter. Don't initialize options_.
11848 Initialize number_of_input_files_ and resized_signatures_. Move
11849 sections_are_attached_.
11850 (Layout::layout_group): Reserve space for group_signatures_.
11851 (Layout::find_or_add_kept_section): Change name parameter to be a
11852 reference. Resize signatures_ map when it gets large enough.
11853 (Layout::layout_eh_frame): Use parameters->options() instead of
11855 (Layout::make_output_section): Likewise.
11856 (Layout::attach_allocated_section_to_segment): Likewise.
11857 (Layout::finalize, Layout::create_executable_stack): Likewise.
11858 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11859 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11860 * layout.h (class Layout): Update declarations. Remove options_
11861 field. Add number_of_input_files_ and resized_signatures_
11862 fields. Move sections_are_attached_ field.
11863 * main.cc (main): Pass number of input files to Layout
11864 constructor. Don't pass options.
11866 2009-03-30 Ian Lance Taylor <iant@google.com>
11868 * ffsll.c (ffsll): Correct implementation.
11870 2009-03-27 Ian Lance Taylor <iant@google.com>
11872 * ffsll.c: New file.
11873 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11874 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11875 * ftruncate.c (ftruncate): Declare before definition.
11876 * mremap.c (mremap): Likewise.
11877 * pread.c (pread): Likewise.
11878 * configure, Makefile.in, config.in: Rebuild.
11880 * mremap.c: New file.
11881 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11882 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11883 (mremap): Declare if HAVE_MREMAP is not defined.
11884 * configure, Makefile.in, config.in: Rebuild.
11886 2009-03-27 Cary Coutant <ccoutant@google.com>
11888 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11889 position independent.
11890 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11891 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11893 2009-03-24 Cary Coutant <ccoutant@google.com>
11895 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11897 (needs_dynamic_reloc): Likewise.
11899 2009-03-24 Ian Lance Taylor <iant@google.com>
11901 * yyscript.y (file_cmd): Recognize EXTERN.
11902 (extern_name_list, extern_name_list_body): New nonterminals.
11903 * script.cc (script_add_extern): Define.
11904 * script-c.h (script_add_extern): Declare.
11906 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11908 * object.cc (is_elf_object): Define.
11909 * object.h (is_elf_object): Declare.
11910 * archive.cc (Archive::get_elf_object_for_member): Call
11912 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11914 2009-03-24 Elliott Hughes <enh@google.com>
11916 * output.cc (Output_file::map_anonymous): Define.
11917 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11918 try an anonymous one. Report the size if the mmap fails.
11919 * output.h (class Output_file): Declare map_anonymous.
11921 2009-03-24 Ian Lance Taylor <iant@google.com>
11923 * target-select.cc (instantiate_target): Don't acquire the lock if
11924 the instantiated_target_ field has already been set.
11926 2009-03-23 Ian Lance Taylor <iant@google.com>
11928 * gold-threads.h (class Initialize_lock): Define.
11929 * gold-threads.cc (class Initialize_lock_once): Define.
11930 (initialize_lock_control): New static variable.
11931 (initialize_lock_pointer): New static variable.
11932 (initialize_lock_once): New static function.
11933 (Initialize_lock::Initialize_lock): Define.
11934 (Initialize_lock::initialize): Define.
11935 * target-select.h: Include "gold-threads.h".
11936 (class Target_selector): Add lock_ and initialize_lock_ fields.
11937 Don't define instantiate_target, just declare it.
11938 * target-select.cc (Target_selector::Target_selector): Initialize
11940 (Target_selector::instantiate_target): Define.
11941 * descriptors.h: Include "gold-threads.h".
11942 (class Descriptors): Add initialize_lock_ field.
11943 * descriptors.cc (Descriptors::Descriptors): Initialize new
11945 (Descriptors::open): Use initialize_lock_ field
11946 * errors.h (class Errors): Add initialize_lock_ field.
11947 * errors.cc (Errors::Errors): Initialize new field.
11948 (Errors::initialize_lock): Use initialize_lock_ field.
11949 * powerpc.cc (class Target_selector_powerpc): Remove
11950 instantiated_target_ field. In do_recognize call
11951 instantiate_target rather than do_instantiate_target. In
11952 do_instantiate_target just allocate a new target.
11953 * sparc.cc (class Target_selector_sparc): Likewise.
11955 * freebsd.h: New file.
11956 * i386.cc: Include "freebsd.h".
11957 (Target_i386): Derive from Target_freebsd rather than
11959 (Target_selector_i386): Derive from Target_selector_freebsd rather
11960 than Target_selector.
11961 * x86_64.cc: Include "freebsd.h".
11962 (Target_x86_64): Derive from Target_freebsd rather than
11964 (Target_selector_x86_64): Derive from Target_selector_freebsd
11965 rather than Target_selector.
11966 * target.h (class Target): Add adjust_elf_header and
11967 do_adjust_elf_header.
11968 * output.cc (Output_file_header:: do_sized_write): Call target
11969 adjust_elf_header routine.
11970 * configure.tgt: Set targ_osabi.
11971 * configure.ac: Define GOLD_DEFAULT_OSABI.
11972 * parameters.cc (Parameters::default_target): Pass
11973 GOLD_DEFAULT_OSABI to select_target.
11974 * target-select.h (class Target_selector): Make instantiate_target
11975 protected rather than private.
11976 * Makefile.am (HFILES): Add freebsd.h.
11977 * configure, Makefile.in, config.in: Rebuild.
11979 * merge.cc (do_add_input_section): Correct pend value. Change
11980 message about last entry not being null terminated from error to
11983 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11985 * incremental.cc: New file.
11986 * Makefile.am (CCFILES): Add incremental.cc.
11987 * Makefile.in: Rebuild.
11989 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11991 * layout.cc (Layout::output_section_name): Preserve names
11992 of '.note.' sections.
11994 2009-03-19 Ian Lance Taylor <iant@google.com>
11996 * descriptors.cc (Descriptors::open): Check that the options are
11997 valid before using them.
11999 2009-03-18 Ian Lance Taylor <iant@google.com>
12001 * script-sections.h: Include <list>.
12002 (class Script_sections): Change Sections_elements from std::vector
12003 to std::list. Typedef public Elements_iterator. Add
12004 orphan_section_placement_, data_segment_align_start_, and
12005 saw_data_segment_align_ fields. Remove data_segment_align_index_
12007 * script-sections.cc (class Orphan_section_placement): New class.
12008 (class Sections_element): Add virtual functions is_relro and
12009 orphan_section_init. Remove virtual function place_orphan_here.
12010 (class Output_section_definition): Add is_relro and
12011 orphan_section_init. Remove place_orphan_here.
12012 (class Orphan_output_section): Likewise.
12013 (Script_sections::Script_sections): Update for field changes.
12014 (Script_sections::data_segment_align): Set saw_data_segment_align_
12015 and data_segment_align_start_, not data_segment_align_index.
12016 (Script_sections::data_segment_relro_end): Check
12017 saw_data_segment_align_. Use data_segment_align_start_ rather
12018 than data_segment_align_index_.
12019 (Script_sections::place_orphan): Rewrite to use
12020 Orphan_section_placement.
12022 2009-03-17 Ian Lance Taylor <iant@google.com>
12024 * archive.cc (Archive::add_symbols): Check for a version attached
12025 to the symbol name in the archive map.
12026 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12027 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12028 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12029 (ver_test_11.a): New target.
12030 * testsuite/Makefile.in: Rebuild.
12032 * configure.ac: Check for chsize and posix_fallocate. Replace
12034 * ftruncate.c: New file, from gnulib.
12035 * output.cc (posix_fallocate): Define dummy version if not
12036 HAVE_POSIX_FALLOCATE.
12037 (Output_file::map): Call posix_fallocate rather than lseek and
12039 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12040 * configure, Makefile.in, config.in: Rebuild.
12042 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12044 * layout.h (Layout::create_note): Add section_name parameter.
12045 * layout.cc (Layout::create_note): Likewise.
12046 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12048 2009-03-17 Ian Lance Taylor <iant@google.com>
12050 * descriptors.cc: Include "options.h".
12051 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12052 (Descriptors::open): Always use O_CLOEXEC when opening a new
12053 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12054 then set FD_CLOEXEC.
12056 * sparc.cc (class Target_sparc): Add has_got_section.
12057 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12058 make sure we have a GOT section.
12060 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12061 (Target_sparc::Scan::local): Likewise.
12062 (Target_sparc::Scan::global): Likewise.
12063 (Target_sparc::Relocate::relocate): Likewise.
12064 (Target_sparc::Relocate::relocate_tls): Likewise.
12066 * symtab.cc (Symbol_table::define_default_version): New function,
12067 broken out of add_from_object.
12068 (Symbol_table::add_from_object): Call define_default_version.
12069 (Symbol_table::define_special_symbol): Add resolve_oldsym
12070 parameter. Change all callers. If the version for a symbol comes
12071 from a version script, resolve it with the symbol with the same
12072 name with no version. Also add the symbol without a version if
12074 (do_define_in_output_data): If resolving with oldsym, don't delete
12076 (do_define_in_output_segment): Likewise.
12077 (do_define_as_constant): Likewise.
12078 * symtab.h (class Symbol_table): Update declarations.
12080 2009-03-13 Ian Lance Taylor <iant@google.com>
12082 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12083 (Read_symbols::requeue): New function.
12084 (Read_symbols::do_read_symbols): If make_elf_object fails because
12085 the target type is not configured, and the file was searched for,
12086 issue a warning and retry with the next directory.
12087 (Add_symbols::run): If the file has an incompatible format, and
12088 it was searched for, requeue the Read_symbols task. On error,
12089 release the object.
12090 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12091 dirindex parameter to constructor. Change all callers. Declare
12092 incompatible_warning and requeue.
12093 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12094 input_argument_ and input_group_ fields. Add them to
12095 constructor. Change all callers.
12096 (class Read_script): Add dirindex_ field. Add it to constructor.
12097 Change all callers.
12098 * archive.cc (Archive::setup): Remove input_objects parameter.
12099 Change all callers.
12100 (Archive::get_file_and_offset): Likewise.
12101 (Archive::read_all_symbols): Likewise.
12102 (Archive::read_symbols): Likewise.
12103 (Archive::get_elf_object_for_member): Remove input_objects
12104 parameter. Add punconfigured parameter. Change all callers.
12105 (Archive::add_symbols): Change return type to bool. Check return
12106 value of include_member.
12107 (Archive::include_all_members): Likewise.
12108 (Archive::include_member): Change return type to bool. Return
12109 false if first included object has incompatible target. Set
12110 included_member_ field.
12111 (Add_archive_symbols::run): If add_symbols returns false, requeue
12113 * archive.h (class Archive): Add included_member_ field.
12114 Initialize it in constructor. Add input_file and searched_for
12115 methods. Update declarations.
12116 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12117 input_argument_ fields. Add them to constructor. Change all
12119 * script.cc: Include "target-select.h".
12120 (class Parser_closure): Add skip_on_incompatible_target_ and
12121 found_incompatible_target_ fields. Add
12122 skip_on_incompatible_target parameter to constructor. Change all
12123 callers. Add methods skip_on_incompatible_target,
12124 clear_skip_on_incompatible_target, found_incompatible_target, and
12125 set_found_incompatible_target.
12126 (read_input_script): Add dirindex parameter. Change all callers.
12127 If parser finds an incompatible target, requeue Read_symbols
12129 (script_set_symbol): Clear skip_on_incompatible_target in
12131 (script_add_assertion, script_parse_option): Likewise.
12132 (script_start_sections, script_add_phdr): Likewise.
12133 (script_check_output_format): New function.
12134 * script.h (read_input_script): Update declaration.
12135 * script-c.h (script_check_output_format): Declare.
12136 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12137 (ignore_cmd): Remove OUTPUT_FORMAT.
12138 * fileread.cc (Input_file::Input_file): Add explicit this.
12139 (Input_file::will_search_for): New function.
12140 (Input_file::open): Add pindex parameter. Change all callers.
12141 * fileread.h (class Input_file): Add input_file_argument method.
12142 Declare will_search_for. Update declarations.
12143 * object.cc (make_elf_object): Add punconfigured parameter.
12144 Change all callers.
12145 * object.h (class Object): Make input_file public. Add
12146 searched_for method.
12147 (make_elf_object): Update declaration.
12148 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12150 * dirsearch.h (class Dirsearch): Update declaration.
12151 * options.h (class General_options): Add --warn-search-mismatch.
12152 * parameters.cc (Parameters::is_compatible_target): New function.
12153 * parameters.h (class Parameters): Declare is_compatible_target.
12154 * workqueue.cc (Workqueue::add_blocker): New function.
12155 * workqueue.h (class Workqueue): Declare add_blocker.
12157 * fileread.cc (Input_file::open): Remove options parameter.
12158 Change all callers.
12159 (Input_file::open_binary): Likewise.
12160 * script.cc (read_input_script): Likewise.
12161 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12162 options parameter from constructor. Change all callers.
12163 (class Read_script): Likewise.
12164 * fileread.h (class Input_file): Update declarations.
12165 * script.h (read_input_script): Update declaration.
12167 2009-03-10 Nick Clifton <nickc@redhat.com>
12169 * po/es.po: New Spanish translation.
12171 2009-03-06 Cary Coutant <ccoutant@google.com>
12173 * options.cc (parse_short_option): Keep dash_z from registering itself.
12175 2009-03-03 Ian Lance Taylor <iant@google.com>
12178 * target-reloc.h (relocate_section): Pass output_section to
12180 * i386.cc (Target_i386::should_apply_static_reloc): Add
12181 output_section parameter. Change all callers.
12182 (Target_i386::Relocate::relocate): Add output_section parameter.
12183 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12184 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12185 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12186 * testsuite/two_file_shared.sh: New script.
12187 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12188 (check_DATA): Add two_file_shared.dbg.
12189 (two_file_shared.dbg): New target.
12190 * testsuite/Makefile.in: Rebuild.
12192 2009-03-01 Ian Lance Taylor <iant@google.com>
12194 * configure.ac: Check for byteswap.h.
12195 * configure: Rebuild.
12196 * config.in: Rebuild.
12198 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12200 * layout.cc (Layout::find_or_add_kept_section): New function.
12201 (Layout::add_comdat): Removed.
12202 * layout.h (struct Kept_section): Move out of class Layout.
12203 Remove trailing underscores from field names. Add group_sections
12204 field. Rename group_ field to is_group. Change all uses.
12205 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12206 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12207 comdat_groups_ field.
12208 (Sized_relobj::include_section_group): Use
12209 find_or_add_kept_section and Kept_section::group_sections.
12210 (Sized_relobj::include_linkonce_section): Likewise.
12211 * object.cc (class Sized_relobj): Don't define Comdat_group or
12212 Comdat_group_table. Remove find_comdat_group and
12213 add_comdat_group. Remove comdat_groups_ field.
12214 * plugin.cc (include_comdat_group): Use
12215 Layout::find_or_add_kept_section.
12217 2009-02-28 Ian Lance Taylor <iant@google.com>
12219 * README: --gc-sections and map files are now supported. Document
12220 some build requirements.
12223 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12224 relocatable link set the value of the section symbol to zero.
12225 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12226 relocatable link don't include the section address in the local
12229 2009-02-27 Ian Lance Taylor <iant@google.com>
12232 * options.h (class Search_directory): Add is_system_directory.
12233 (class General_options): Declare is_in_system_directory.
12234 * options.cc (get_relative_sysroot): Make static.
12235 (get_default_sysroot): Make static.
12236 (General_optoins::is_in_system_directory): New function.
12237 * fileread.cc (Input_file::is_in_system_directory): New function.
12238 * fileread.h (class Input_file): Declare is_in_system_directory.
12239 * object.h (class Object): Add is_in_system_directory.
12240 (class Input_objects): Remove system_library_directory_ field.
12241 * object.cc (Input_objects::add_object): Don't set
12242 system_library_directory_.
12243 (input_objects::found_in_system_library_directory): Remove.
12244 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12245 parameter. Change all callers.
12246 (Symbol_table::sized_write_globals): Likewise.
12247 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12248 Call Object::is_in_system_directory.
12249 * symtab.h (class Symbol_table): Update declarations.
12252 * descriptors.h (Open_descriptor): Add is_on_stack field.
12253 * descriptors.cc (Descriptors::open): If the descriptor is on the
12254 top of the stack, remove it. Initialize is_on_stack field.
12255 (Descriptors::release): Only add pod to stack if it is not on the
12257 (Descriptors::close_some_descriptor): Clear stack_next and
12258 is_on_stack fields.
12261 * output.cc (Output_section::find_starting_output_address): Rename
12262 from starting_output_address; add PADDR parameter; change return
12264 * output.h (class Output_section): Declare
12265 find_starting_output_address instead of starting_output_address.
12266 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12267 section symbol for which we can't find a merge section.
12270 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12271 hidden or internal, force the symbol to be local.
12272 * resolve.cc (Symbol::override_visibility): Define.
12273 (Symbol::override_base): Use override_visibility.
12274 (Symbol_table::resolve): Likewise.
12275 (Symbol::override_base_with_special): Likewise.
12276 (Symbol_table::override_with_special): If the visibility is hidden
12277 or internal, force the symbol to be local.
12278 * symtab.h (class Symbol): Add set_visibility and
12279 override_visibility.
12280 * testsuite/ver_test_1.sh: New file.
12281 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12282 (check_DATA): Add ver_test_1.syms.
12283 (ver_test_1.syms): New target.
12284 * testsuite/Makefile.in: Rebuild.
12286 2009-02-25 Cary Coutant <ccoutant@google.com>
12288 * layout.cc (Layout::choose_output_section): Don't rename sections
12289 when using a linker script that has a SECTIONS clause.
12290 * Makefile.in: Regenerate.
12292 * testsuite/Makefile.am (script_test_5.sh): New test case.
12293 * testsuite/Makefile.in: Regenerate.
12294 * testsuite/script_test_5.cc: New file.
12295 * testsuite/script_test_5.sh: New file.
12296 * testsuite/script_test_5.t: New file.
12298 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12300 * archive.cc (Archive::include_member): Update calls to add_symbols.
12301 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12302 the Layout argument.
12303 * dynobj.h (do_add_symbols): Add the Layout argument.
12304 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12306 * object.h (Object::add_symbols): Add the Layout argument.
12307 (Object::do_add_symbols): Add the Layout argument.
12308 (Sized_relobj::do_add_symbols): Add the Layout argument.
12309 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12310 Unify the two versions.
12311 (Add_plugin_symbols): Remove.
12312 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12313 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12314 (Add_plugin_symbols): Remove.
12315 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12316 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12317 (Add_symbols::run): Make it work with Pulginobj.
12319 2009-02-06 Ian Lance Taylor <iant@google.com>
12321 * object.cc (Sized_relobj::do_layout): Make info message start
12322 with lower case letter.
12324 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12326 * binary.cc: Fix file comment.
12328 * options.h (enum Incremental_disposition): Define.
12329 (class General_options): Add new options: --incremental,
12330 --incremental_changed, --incremental_unchanged,
12331 --incremental_unknown. Add incremental_disposition_ and
12332 implicit_incremental_ fields.
12333 (General_options::incremental_disposition): New function.
12334 (class Position_dependent_options): Add incremental_disposition
12336 (Position_dependent_options::copy_from_options): Set incremental
12338 * options.cc (General_options::parse_incremental_changed): New
12340 (General_options::parse_incremental_unchanged): New function.
12341 (General_options::parse_incremental_unknown): New function.
12342 (General_options::General_options): Initialize new fields
12343 incremental_disposition_ and implicit_incremental_.
12344 (General_options::finalize): Check for uasge of --incremental-*
12345 without --incremental.
12347 2009-02-06 Chris Demetriou <cgd@google.com>
12349 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12350 pointer and to report location as the file name associated with
12352 (gold_undefined_symbol_at_location): New function to replace the
12353 old gold_undefined_symbol functionality.
12354 * target-reloc.h (relocate_section): Update to use
12355 gold_undefined_symbol_at_location.
12356 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12357 Call gold_undefined_symbol function rather than gold_error.
12358 * errors.h (Errors::undefined_symbol): Take location as a
12359 string, rather than calculating it from a relocation.
12360 * errors.cc (Errors::fatal): Print "fatal error:" before the
12362 (Errors::error, Errors::error_at_location): Print "error: "
12363 before the formatted message.
12364 (Errors::undefined_symbol): Take location as a string, rather
12365 than calculating it from a relocation.
12366 (gold_undefined_symbol_at_location): New function akin to
12367 old gold_undefined_symbol, calculates location from relocation.
12368 (gold_undefined_symbol): Change to take only a Symbol pointer
12369 and to report location as the file name associated with the symbol.
12370 * testsuite/debug_msg.sh: Update for changed error messages.
12371 * testsuite/undef_symbol.sh: Likewise.
12373 2009-02-04 Duncan Sands <baldrick@free.fr>
12376 * reduced_debug_output.h
12377 (Output_reduced_debug_abbrev_section::failed): Use format for
12379 (Output_reduced_debug_info_section::faild): Likewise.
12381 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12383 * script.cc (Lazy_demangler): New class.
12384 (Version_script_info::get_symbol_version_helper): Demangle a
12387 2009-01-29 Cary Coutant <ccoutant@google.com>
12389 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12391 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12393 2009-01-28 Ian Lance Taylor <iant@google.com>
12395 * version.cc (version_string): Bump to 1.9.
12397 * gold.h: Include <cstring> and <stdint.h>.
12398 * version.cc: Include <cstdio>.
12399 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12401 * reduced_debug_output.cc (insert_into_vector): Rename from
12402 Insert_into_vector; change all callers. Use Swap_unaligned to
12403 avoid aliasing issue; remove union since it is unnecessary.
12405 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12407 * Makefile.am (CCFILES): Add gc.cc.
12408 (HFILES): Add gc.h.
12409 * Makefile.in: Regenerate.
12410 * gold.cc (Gc_runner): New class.
12411 (queue_initial_tasks): Call garbage collection related tasks
12412 when corresponding options are invoked.
12413 (queue_middle_gc_tasks): New function.
12414 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12415 processed early before laying out sections during garbage collection.
12416 * gold.h (queue_middle_gc_tasks): New function.
12417 (is_prefix_of): Move from "layout.cc".
12418 * i386.cc (Target_i386::gc_process_relocs): New function.
12419 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12420 * main.cc (main): Create object of class "Garbage_collection".
12421 * object.cc (Relobj::copy_symbols_data): New function.
12422 (Relobj::is_section_name_included): New function.
12423 (Sized_relobj::do_layout): Allow this function to be called twice
12424 during garbage collection and defer layout of section during the
12426 * object.h (Relobj::get_symbols_data): New function.
12427 (Relobj::is_section_name_included): New function.
12428 (Relobj::copy_symbols_data): New function.
12429 (Relobj::set_symbols_data): New function.
12430 (Relobj::get_relocs_data): New function.
12431 (Relobj::set_relocs_data): New function.
12432 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12433 (Relobj::gc_process_relocs): New function.
12434 (Relobj::do_gc_process_relocs): New pure virtual function.
12435 (Relobj::sd_): New data member.
12436 (Sized_relobj::is_output_section_offset_invalid): New function.
12437 (Sized_relobj::do_gc_process_relocs): New function.
12438 * options.h (General_options::gc_sections): Modify to not be a no-op.
12439 (General_options::print_gc_sections): New option.
12440 * plugin.cc (Plugin_finish::run): Remove function call to
12441 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12442 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12443 * reloc.cc (Read_relocs::run): Add task to process relocs and
12444 determine unreferenced sections when doing garbage collection.
12445 (Gc_process_relocs): New class.
12446 (Sized_relobj::do_gc_process_relocs): New function.
12447 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12448 sections that are garbage collected.
12449 * reloc.h (Gc_process_relocs): New class.
12450 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12451 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12452 symbols whose corresponding sections are garbage collected.
12453 (Symbol_table::Symbol_table): Add new parameter for the garbage
12455 (Symbol_table::gc_mark_undef_symbols): New function.
12456 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12457 (Symbol_table::gc_mark_dyn_syms): New function.
12458 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12460 (Symbol_table::add_from_object): Likewise.
12461 (Symbol_table::add_from_relobj): When building shared objects, do not
12462 treat externally visible symbols as garbage.
12463 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12464 table information for static and relocatable links.
12465 * symtab.h (Symbol_table::set_gc): New function.
12466 (Symbol_table::gc): New function.
12467 (Symbol_table::gc_mark_undef_symbols): New function.
12468 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12469 (Symbol_table::gc_mark_dyn_syms): New function.
12470 (Symbol_table::gc_): New data member.
12471 * target.h (Sized_target::gc_process_relocs): New pure virtual
12473 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12474 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12476 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12478 * options.h (General_options::gc_sections): Define as a no-op for now.
12479 (General_options::no_keep_memory): Ditto.
12480 (General_options::Bshareable): Define.
12481 * options.cc (General_options::finalize): Honor -Bshareable.
12483 2009-01-20 Andreas Schwab <schwab@suse.de>
12485 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12486 read the value in the contents, since we don't use it. Use the
12487 template endianness when writing.
12488 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12490 2009-01-19 Andreas Schwab <schwab@suse.de>
12492 * configure.tgt (powerpc64-*): Fix targ_obj.
12494 2009-01-15 Ian Lance Taylor <iant@google.com>
12496 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12497 local symbols when stripping all symbols.
12499 2009-01-14 Cary Coutant <ccoutant@google.com>
12501 * output.cc (Output_reloc): Add explicit instantiations.
12503 2009-01-14 Cary Coutant <ccoutant@google.com>
12505 * archive.cc (Archive::get_elf_object_for_member): Remove call
12506 to File_read::claim_for_plugin.
12507 * descriptors.cc (Descriptors::open): Remove reference to
12509 (Descriptors::claim_for_plugin): Remove.
12510 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12511 (Descriptors::is_claimed): Remove.
12512 (claim_descriptor_for_plugin): Remove.
12513 * fileread.cc (File_read::claim_for_plugin): Remove.
12514 * fileread.h (File_read::claim_for_plugin): Remove.
12515 (File_read::descriptor): Reopen descriptor if necessary.
12516 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12517 (Plugin_manager::all_symbols_read): Add task parameter. Change
12519 (Plugin_manager::get_input_file): New function.
12520 (Plugin_manager::release_input_file): New function.
12521 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12522 corresponding data member.
12523 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12524 and pass to base constructor. Change all callers.
12525 (get_input_file, release_input_file): New functions.
12526 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12527 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12528 (Plugin_manager::all_symbols_read): Add task parameter.
12529 (Plugin_manager::get_input_file): New function.
12530 (Plugin_manager::release_input_file): New function.
12531 (Plugin_manager::task_): New data member.
12532 (Pluginobj::Pluginobj): Add filesize parameter.
12533 (Pluginobj::filename): New function.
12534 (Pluginobj::descriptor): New function.
12535 (Pluginobj::filesize): New function.
12536 (Pluginobj::filesize_): New data member.
12537 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12538 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12539 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12541 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12542 with archive libraries.
12543 * testsuite/Makefile.in: Regenerate.
12544 * testsuite/plugin_test.c (struct sym_info): New type.
12545 (get_input_file, release_input_file): New static variables.
12546 (onload): Capture new transfer vector entries.
12547 (claim_file_hook): Stop reading at end of file according to filesize.
12548 Factor out parsing of readelf output into separate function.
12549 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12550 APIs and get the source file name from the symbol table. Convert
12551 source file name to corresponding object file name. Print info
12552 message when adding new input files.
12553 (parse_readelf_line): New function.
12554 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12555 * testsuite/plugin_test_2.sh: Likewise.
12556 * testsuite/plugin_test_3.sh: Likewise.
12557 * testsuite/plugin_test_4.sh: New test case.
12559 2009-01-07 Ian Lance Taylor <iant@google.com>
12561 * version.cc (version_string): Bump to 1.8.
12563 2008-12-23 Cary Coutant <ccoutant@google.com>
12565 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12566 * plugin.cc (Plugin_manager::finish): Rename as
12567 layout_deferred_objects. Move cleanup to separate function.
12568 (Plugin_manager::cleanup): New function.
12569 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12571 * plugin.h (Plugin_manager::finish): Rename as
12572 layout_deferred_objects.
12573 (Plugin_manager::cleanup): New function.
12574 (Plugin_manager::cleanup_done): New field.
12576 2008-12-23 Cary Coutant <ccoutant@google.com>
12578 * plugin.cc (is_visible_from_outside): New function.
12579 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12580 so we don't return "IR only" status for exported symbols or -r links.
12582 * testsuite/Makefile.am (plugin_test_3): New test case.
12583 * testsuite/Makefile.in: Regenerate.
12584 * testsuite/plugin_test_3.sh: New file.
12586 2008-12-22 Cary Coutant <ccoutant@google.com>
12588 * object.cc (Sized_relobj::layout_section): New function.
12589 (Sized_relobj::do_layout): Defer layout of input sections until after
12590 plugin has provided replacement files.
12591 (Sized_relobj::do_layout_deferred_sections): New function.
12592 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12593 (Relobj::layout_deferred_sections): New function.
12594 (Relobj::do_layout_deferred_sections): New function.
12595 (Sized_relobj::do_layout_deferred_sections): New function.
12596 (Sized_relobj::layout_section): New function.
12597 (Sized_relobj::Deferred_layout): New structure.
12598 (Sized_relobj::deferred_layout_): New field.
12599 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12600 Change all callers. Layout deferred sections.
12601 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12603 (Plugin_hook::run): Move code from do_plugin_hook inline.
12604 (Plugin_hook::do_plugin_hook): Remove.
12605 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12606 (Plugin_manager::finish): Renamed, was cleanup.
12607 (Plugin_manager::should_defer_layout): New function.
12608 (Plugin_manager::add_deferred_layout_object): New function.
12609 (Plugin_manager::Deferred_layout_list): New type.
12610 (Plugin_manager::deferred_layout_objects_): New field.
12611 (Plugin_hook::do_plugin_hook): Remove.
12613 2008-12-17 Ian Lance Taylor <iant@google.com>
12615 * options.h (class General_options): Add --no case for
12618 2008-12-16 Cary Coutant <ccoutant@google.com>
12620 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12622 (Plugin_manager::claim_file): Create plugin object even if
12623 plugin did not call the add_symbols callback.
12624 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12625 asking for more symbols than were added.
12626 * testsuite/Makefile.am (plugin_test_1): Add test case with
12628 (empty.syms): New target.
12629 * testsuite/Makefile.in: Regenerate.
12630 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12631 message. Don't call add_symbols if no globals.
12632 (all_symbols_read_hook): Don't provide replacement for empty
12635 2008-12-12 Ian Lance Taylor <iant@google.com>
12637 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12638 r_type == 0 for a local symbol with r_sym == 0.
12639 (scan_relocatable_relocs): Pass r_sym to
12640 local_non_section_strategy.
12641 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12644 * configure.ac: Update test for TLS descriptors: they are
12645 supported as of glibc 2.9.
12646 * configure: Rebuild.
12648 2008-12-11 Ian Lance Taylor <iant@google.com>
12651 * target-reloc.h (Default_scan_relocatable_relocs): For each
12652 function, map r_type == 0 to RELOC_DISCARD.
12654 2008-12-10 Cary Coutant <ccoutant@google.com>
12656 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12657 object to override a kept COMDAT group from a plugin object.
12659 2008-12-09 Ian Lance Taylor <iant@google.com>
12662 * yyscript.y (file_cmd): Handle INPUT.
12664 * testsuite/initpri1.c: Change all declarations to be full
12665 prototypes by adding void, to avoid compiler warnings.
12667 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12669 * options.cc (General_options::parse_plugin_opt): New.
12670 (General_options::add_plugin): The argument now is just the filename.
12671 (General_options::add_plugin_option): New.
12672 * options.h (plugin_opt): New.
12673 (add_plugin): Change argument name.
12674 (add_plugin_option): New.
12675 * plugin.cc (Plugin::load): Don't parse the plugin option.
12676 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12677 (Plugin::add_option): New.
12678 (Plugin::args_): Change type.
12679 (Plugin::filename_): New.
12680 (Plugin_manager::add_plugin_option): New.
12681 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12682 * testsuite/Makefile.in: Regenerate.
12684 2008-12-05 Cary Coutant <ccoutant@google.com>
12686 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12687 Handle --strip-lto-sections option.
12688 * options.h (strip_lto_sections): New option.
12690 2008-12-01 Cary Coutant <ccoutant@google.com>
12692 * plugin.cc (ld_plugin_message): Change format parameter to const.
12693 Fix mismatch between new[] and delete.
12695 2008-11-14 Cary Coutant <ccoutant@google.com>
12697 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12700 2008-11-05 Craig Silverstein <csilvers@google.com>
12702 * options.cc (General_options::parse_dynamic_list): New function.
12703 * options.h (General_options): New flags dynamic_list,
12704 dynamic_list_data, dynamic_list_cpp_new, and
12705 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12706 (General_options::in_dynamic_list): New function.
12707 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12708 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12709 (Lex::can_continue_name): Likewise.
12711 (read_script_file): New parameter script_options.
12712 (read_dynamic_list): New function.
12713 (Script_options::define_dynamic_list): New function.
12714 (dynamic_list_keyword_parsecodes): New variable.
12715 (dynamic_list_keywords): New variable.
12716 * script.h (Script_options::define_dynamic_list): New function
12718 (read_dynamic_list): New function prototype.
12719 * symtab.cc (strprefix): New macro.
12720 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12721 dynamic_list_data, dynamic_list_cpp_new, and
12722 dynamic_list_cpp_typeinfo.
12723 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12724 (dynamic_list_expr): New rule.
12725 (dynamic_list_nodes): Likewise.
12726 (dynamic_list_node): Likewise.
12727 * testsuite/Makefile.am (dynamic_list): New test.
12728 * testsuite/Makefile.in: Regenerated.
12729 * testsuite/dynamic_list.t: New file.
12730 * testsuite/dynamic_list.sh: New file.
12732 2008-11-05 Craig Silverstein <csilvers@google.com>
12734 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12735 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12736 (t11_last): Likewise.
12737 * testsuite/ver_test_6.c (main): Likewise.
12739 2008-10-07 Cary Coutant <ccoutant@google.com>
12741 * options.c (General_options::finalize): Add check for -static and
12743 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12746 2008-10-02 Cary Coutant <ccoutant@google.com>
12748 * plugin.cc (make_sized_plugin_object): Fix conditional
12749 compilation to work when not all targets are enabled.
12751 2008-09-29 Cary Coutant <ccoutant@google.com>
12753 * archive.cc (Archive::get_file_and_offset): Use filename instead
12754 of name to get library path.
12755 (Archive::include_member): Unlock external member of a thin archive.
12757 * testsuite/Makefile.am (TEST_AR): New variable.
12758 (thin_archive_test_1): New test.
12759 (thin_archive_test_2): New test.
12760 * testsuite/Makefile.in: Regenerate.
12761 * testsuite/thin_archive_main.cc: New file.
12762 * testsuite/thin_archive_test_1.cc: New file.
12763 * testsuite/thin_archive_test_2.cc: New file.
12764 * testsuite/thin_archive_test_3.cc: New file.
12765 * testsuite/thin_archive_test_4.cc: New file.
12767 2008-09-29 Cary Coutant <ccoutant@google.com>
12769 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12770 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12772 (Sized_relobj::do_finalize_local_symbols): Likewise.
12773 (Sized_relobj::map_to_kept_section): Likewise.
12774 * object.h (Sized_relobj::invalid_address): New constant.
12775 (Sized_relobj::do_output_section_offset): Check for invalid_address
12777 * output.cc (Output_reloc::local_section_offset): Use constant
12778 invalid_address instead of -1U.
12779 (Output_reloc::get_address): Likewise.
12780 (Output_section::output_address): Change -1U to -1ULL.
12781 * output.h (Output_reloc::invalid_address): New constant.
12782 * reloc.cc (Sized_relobj::write_sections): Use constant
12783 invalid_address instead of -1U.
12784 (Sized_relobj::relocate_sections): Likewise.
12785 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12786 values for merge sections.
12787 * target-reloc.h (relocate_for_relocatable): Use constant
12788 invalid_address instead of -1U.
12790 2008-09-19 Cary Coutant <ccoutant@google.com>
12792 Add plugin functionality for link-time optimization (LTO).
12793 * configure.ac (plugins): Add --enable-plugins option.
12794 * configure: Regenerate.
12795 * config.in: Regenerate.
12796 * Makefile.am (LIBDL): New variable.
12797 (CCFILES): Add plugin.cc.
12798 (HFILES): Add plugin.h.
12799 (ldadd_var): Add LIBDL.
12800 * Makefile.in: Regenerate.
12802 * archive.cc: Include "plugin.h".
12803 (Archive::setup): Don't preread archive symbols when using a plugin.
12804 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12805 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12807 (Archive::include_member): Add symbols from plugin objects.
12808 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12809 * descriptors.cc (Descriptors::open): Check for file descriptors
12810 abandoned by plugins.
12811 (Descriptors::claim_for_plugin): New function.
12812 * descriptors.h (Descriptors::claim_for_plugin): New function.
12813 (Open_descriptor::is_claimed): New field.
12814 (claim_descriptor_for_plugin): New function.
12815 * fileread.cc (File_read::claim_for_plugin): New function.
12816 * fileread.h (File_read::claim_for_plugin): New function.
12817 (File_read::descriptor): New function.
12818 * gold.cc: Include "plugin.h".
12819 (queue_initial_tasks): Add task to call plugin hooks for generating
12821 * main.cc: Include "plugin.h".
12822 (main): Load plugin libraries.
12823 * object.h (Pluginobj): Declare.
12824 (Object::pluginobj): New function.
12825 (Object::do_pluginobj): New function.
12826 (Object::set_target): New function.
12827 * options.cc: Include "plugin.h".
12828 (General_options::parse_plugin): New function.
12829 (General_options::General_options): Initialize plugins_ field.
12830 (General_options::add_plugin): New function.
12831 * options.h (Plugin_manager): Declare.
12832 (General_options): Add --plugin option.
12833 (General_options::has_plugins): New function.
12834 (General_options::plugins): New function.
12835 (General_options::add_plugin): New function.
12836 (General_options::plugins_): New field.
12837 * plugin.cc: New file.
12838 * plugin.h: New file.
12839 * readsyms.cc: Include "plugin.h".
12840 (Read_symbols::do_read_symbols): Check for archive before checking
12841 for ELF file. Call plugin hooks to claim files.
12842 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12843 from a real object file; force override when processing replacement
12845 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12846 (Symbol::init_base_object): Likewise.
12847 (Symbol::init_base_output_data): Likewise.
12848 (Symbol::init_base_output_segment): Likewise.
12849 (Symbol::init_base_constant): Likewise.
12850 (Symbol::init_base_undefined): Likewise.
12851 (Symbol::output_section): Assert that object is not a plugin.
12852 (Symbol_table::add_from_pluginobj): New function.
12853 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12855 (Symbol_table::sized_write_globals): Likewise.
12856 (Symbol_table::add_from_pluginobj): Instantiate template.
12857 * symtab.h (Sized_pluginobj): Declare.
12858 (Symbol::in_real_elf): New function.
12859 (Symbol::set_in_real_elf): New function.
12860 (Symbol::in_real_elf_): New field.
12861 (Symbol_table::add_from_pluginobj): New function.
12863 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12864 (LIBDL): New variable.
12865 (LDADD): Add LIBDL.
12866 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12867 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12868 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12869 (MOSTLYCLEANFILES): Likewise.
12870 * testsuite/Makefile.in: Regenerate.
12871 * testsuite/plugin_test.c: New file.
12872 * testsuite/plugin_test_1.sh: New file.
12873 * testsuite/plugin_test_2.sh: New file.
12875 2008-09-16 Ian Lance Taylor <iant@google.com>
12877 * target-reloc.h (relocate_section): Check whether a symbol is
12878 defined by the ABI before reporting an undefined symbol error.
12879 * target.h (Target::is_defined_by_abi): Make parameter const.
12880 (Target::do_is_defined_by_abi): Likewise.
12881 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12882 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12883 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12884 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12885 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12886 * testsuite/Makefile.in: Rebuild.
12888 * fileread.cc (make_view): Add casts to avoid warning.
12890 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12892 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12893 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12895 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12897 * options.h (General_options::output_is_executable): New.
12898 (General_options::output_is_pie): New.
12899 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12900 for shared libraries.
12901 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12903 2008-09-11 Chris Demetriou <cgd@google.com>
12905 * options.h (origin): New -z option.
12906 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12907 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12910 2008-09-05 Cary Coutant <ccoutant@google.com>
12912 * fileread.cc (File_read::make_view): Add check for attempt to map
12913 beyond end of file.
12915 2008-09-05 Cary Coutant <ccoutant@google.com>
12917 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12918 explicit instantiations.
12920 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12923 * options.cc (General_options::finalize): Allow undefined symbols
12924 in shlibs if linking -shared.
12927 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12928 symbols as not needing a dynsym entry.
12930 2008-08-20 Craig Silverstein <csilvers@google.com>
12932 * fileread.cc (File_read::open): Do not lock the file unless it
12933 was successfully opened.
12935 2008-08-14 Cary Coutant <ccoutant@google.com>
12937 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12938 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12939 * testsuite/tls_test.cc (struct int128): 128-bit struct
12940 for testing TLS relocs with non-zero addend.
12941 (v12): New TLS variable.
12943 (t_last): Add check for v12.
12944 * testsuite/tls_test.h (t12): New function.
12945 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12947 2008-08-13 Ian Lance Taylor <iant@google.com>
12949 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12950 set tls_segment_ or relro_segment_.
12951 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12953 * output.h (Output_section::clear_is_relro): New function.
12954 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12955 sections specially even when output_data_ is empty.
12956 (Output_segment::maximum_alignment): When first section is relro,
12957 only force alignment for PT_LOAD segments.
12958 * script.cc (script_data_segment_align): New function.
12959 (script_data_segment_relro_end): New function.
12960 * script-c.h (script_data_segment_align): Declare.
12961 (script_data_segment_relro_end): Declare.
12962 * script-sections.h (class Script_sections): Declare
12963 data_segment_align and data_segment_relro_end. Add fields
12964 segment_align_index_ and saw_relro_end_.
12965 * script-sections.cc (class Sections_element): Add set_is_relro
12966 virtual function. Add new bool* parameter to place_orphan_here.
12967 Add get_output_section virtual function.
12968 (class Output_section_definition): Add set_is_relro. Add new
12969 bool* parameter to place_orphan_here. Add get_output_section.
12970 Add is_relro_ field.
12971 (Output_section_definition::Output_section_definition): Initialize
12972 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12973 and is_relro_ fields.
12974 (Output_section_definition::place_orphan_here): Add is_relro
12976 (Output_section_definition::set_section_addresses): Set relro for
12978 (Output_section_definition::alternate_constraint): Likewise.
12979 (class Orphan_output_section): Add new bool* parameter to
12980 place_orphan_here. Add get_output_section.
12981 (Orphan_output_section::place_orphan_here): Add is_relro
12983 (Script_sections::Script_sections): Initialize
12984 data_segment_align_index_ and saw_relro_end_.
12985 (Script_sections::data_segment_align): New function.
12986 (Script_sections::data_segment_relro_end): New function.
12987 (Script_sections::place_orphan): Set or clear is_relro.
12988 (Script_sections::set_section_addresses): Force alignment of first
12990 * yyscript.y (exp): Call script_data_segment_align and
12991 script_data_segment_relro_end.
12992 * testsuite/relro_script_test.t: New file.
12993 * testsuite/relro_test.cc (using_script): Declare.
12994 (t1, t2): Test using_script.
12995 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12996 (relro_script_test_SOURCES): Define.
12997 (relro_script_test_DEPENDENCIES): Define.
12998 (relro_script_test_LDFLAGS): Define.
12999 (relro_script_test_LDADD): Define.
13000 (relro_script_test.so): New target.
13001 * testsuite/Makefile.in: Rebuild.
13003 2008-08-06 Cary Coutant <ccoutant@google.com>
13005 * archive.cc (Archive::total_archives, Archive::total_members)
13006 (Archive::total_members_loaded): New variables.
13007 (Archive::setup): Add parameter. Add option to preread
13009 (Archive::read_armap): Add counter.
13010 (Archive::get_file_and_offset): New function.
13011 (Archive::get_elf_object_for_member): New function.
13012 (Archive::read_all_symbols): New function.
13013 (Archive::read_symbols): New function.
13014 (Archive::add_symbols): Add counters.
13015 (Archive::include_all_members): Use armap to find members if it's
13017 (Archive::include_member): Skip reading symbols if already read.
13018 Factored code into Archive::get_file_and_offset and
13019 Archive::get_elf_object_for_member. Changed call to
13020 Mapfile::report_include_archive_member.
13021 (Archive::print_stats): New function.
13022 * archive.h: Declare Object and Read_symbols_data classes.
13023 (Archive::Archive): Add initializers for new members.
13024 (Archive::setup): Add parameter.
13025 (Archive::print_stats): New function.
13026 (Archive::total_archives, Archive::total_members)
13027 (Archive::total_members_loaded): New variables.
13028 (Archive::get_file_and_offset): New function.
13029 (Archive::get_elf_object_for_member): New function.
13030 (Archive::read_all_symbols): New function.
13031 (Archive::read_symbols): New function.
13032 (Archive::Archive_member): New class.
13033 (Archive::members_): New member.
13034 (Archive::num_members_): New member.
13035 * main.cc: Include archive.h.
13036 (main): Call Archive::print_stats.
13037 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13038 archive parameter; member_name is now the fully-decorated name.
13039 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13040 * options.h: (General_options): Add --preread-archive-symbols option.
13041 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13044 2008-08-04 Ian Lance Taylor <iant@google.com>
13046 * symtab.h (Symbol::use_plt_offset): New function.
13047 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13048 * powerpc.cc (Relocate::relocate): Likewise.
13049 * sparc.cc (Relocate::relocate): Likewise.
13050 * x86_64.cc (Relocate::relocate): Likewise.
13051 * testsuite/weak_plt.sh: New test.
13052 * testsuite/weak_plt_main.cc: New test.
13053 * testsuite/weak_plt_shared.cc: New test.
13054 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13055 (check_PROGRAMS): Add weak_plt.
13056 (check_DATA): Add weak_plt_shared.so.
13057 (weak_plt_main_pic.o, weak_plt): New targets.
13058 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13059 * testsuite/Makefile.in: Rebuild.
13061 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13063 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13064 * testsuite/Makefile.in: Rebuild.
13066 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13068 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13069 * Makefile.in: Regenerate.
13070 * po/POTFILES.in: Regenerate.
13072 2008-07-29 Ian Lance Taylor <iant@google.com>
13074 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13075 symbols before other symbols.
13076 * testsuite/script_test_2.cc (test_addr): Declare.
13077 (test_addr_alias): Declare.
13078 (main): Check that test_addr and test_addr_alias have the right
13080 * testsuite/script_test_2.t: Define test_addr_alias and
13083 2008-07-24 Ian Lance Taylor <iant@google.com>
13086 * descriptors.cc: New file.
13087 * descriptors.h: New file.
13088 * gold-threads.h (class Hold_optional_lock): New class.
13089 * fileread.cc: Include "descriptors.h".
13090 (File_read::~File_read): Release descriptor rather than closing
13092 (File_read::open) [file]: Call open_descriptor rather than open.
13093 Set is_descriptor_opened_.
13094 (File_read::open) [memory]: Assert that descriptor is not open.
13095 (File_read::reopen_descriptor): New function.
13096 (File_read::release): Release descriptor.
13097 (File_read::do_read): Make non-const. Reopen descriptor.
13098 (File_read::read): Make non-const.
13099 (File_read::make_view): Reopen descriptor.
13100 (File_read::do_readv): Likewise.
13101 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13102 Update declarations.
13103 * layout.cc: Include "descriptors.h".
13104 (Layout::create_build_id): Use open_descriptor rather than open.
13105 * output.cc: Include "descriptors.h".
13106 (Output_file::open): Use open_descriptor rather than open.
13107 * archive.cc (Archive::const_iterator): Change Archive to be
13109 (Archive::begin, Archive::end): Make non-const.
13110 (Archive::count_members): Likewise.
13111 * archive.h (class Archive): Update declarations.
13112 * object.h (Object::read): Make non-const.
13113 * Makefile.am (CCFILES): Add descriptors.cc.
13114 (HFILES): Add descriptors.h.
13115 * Makefile.in: Rebuild.
13118 * gold.h: Always include <clocale>. Add Solaris workarounds
13119 following code in binutils/sysdep.h.
13122 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13123 this->eh_frame_hdr_ is NULL before using it.
13125 * dynobj.cc (Versions::Versions): Update comment.
13127 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13128 the base version name.
13130 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13131 array size plus one.
13132 (Stringpool_template::set_string_offsets): Subtract one from key
13133 before using it as an array index.
13134 (Stringpool_template::get_offset_with_length): Likewise.
13135 (Stringpool_template::write_to_buffer): Likewise.
13136 * stringpool.h (Stringpool_template::get_offset_from_key):
13139 2008-07-23 Ian Lance Taylor <iant@google.com>
13142 * object.h (Merged_symbol_value::value): Do our best to handle a
13146 * script.cc (Version_script_info::get_versions): Don't add empty
13147 version tag to return value.
13148 (Version_script_info::get_symbol_version_helper): Change return
13149 type to bool. Add pversion parameter. Change all callers.
13150 (script_register_vers_node): Don't require a non-NULL tag.
13151 * script.h (class Version_script_info): Update declarations.
13152 (Version_script_info::get_symbol_version): Change return type to
13153 bool. Add version parameter. Change all callers.
13154 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13155 handling. Handle an empty version from a version script.
13156 (Symbol_table::define_special_symbol): Likewise.
13157 * testsuite/ver_test_10.script: New file.
13158 * testsuite/ver_test_10.sh: New file.
13159 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13160 (check_DATA): Add ver_test_10.syms.
13161 (ver_test_10.syms, ver_test_10.so): New target.
13162 * testsuite/Makefile.in: Rebuild.
13164 2008-07-23 Simon Baldwin <simonb@google.com>
13166 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13167 to zero for undefined symbols from dynamic libraries.
13169 2008-07-23 Ian Lance Taylor <iant@google.com>
13171 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13172 Change all callers.
13173 * symtab.h (class Symbol_table): Update declaration.
13174 * testsuite/ver_test_9.cc: New file.
13175 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13176 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13177 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13178 (ver_test_9.so, ver_test_9.o): New targets.
13179 * testsuite/Makefile.in: Rebuild.
13181 2008-07-22 Ian Lance Taylor <iant@google.com>
13183 * options.h (class General_options): Define --check-sections.
13184 * layout.cc (Layout::set_segment_offsets): Handle
13187 * options.h (class General_options): Define -n/--nmagic and
13189 * options.cc (General_options::finalize): For -n/--nmagic or
13190 -N/--omagic, set -static.
13191 * layout.cc (Layout::attach_allocated_section_to_segment): If
13192 -N/--omagic, don't put read-only and read-write sections in
13193 different segments.
13194 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13195 finding a read-only segment.
13196 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13197 don't set the minimum segment alignment to the common page size,
13198 and don't set the file offset to the address modulo the page size.
13199 * script-sections.cc (Script_sections::create_segments): If
13200 -n/--omagic, don't put read-only and read-write sections in
13201 different segments.
13203 * cref.cc: New file.
13204 * cref.h: New file.
13205 * options.h (class General_options): Add --print-symbol-counts.
13206 * main.cc (main): Issue defined symbol report if requested.
13207 * archive.cc (Archive::interpret_header): Make into a const member
13209 (Archive::add_symbols): Call Input_objects::archive_start and
13211 (Archive::const_iterator): Define new class.
13212 (Archive::begin, Archive::end): New functions.
13213 (Archive::include_all_members): Rewrite to use iterator.
13214 (Archive::count_members): New function.
13215 * archive.h (class Archive): Update declarations.
13216 (Archive::filename): New function.
13217 * object.cc: Include "cref.h".
13218 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13219 (Sized_relobj::do_get_global_symbol_counts): New function.
13220 (Input_objects::add_object): Add object to cross-referencer.
13221 (Input_objects::archive_start): New function.
13222 (Input_objects::archive_stop): New function.
13223 (Input_objects::print_symbol_counts): New function.
13224 * object.h: Declare Cref and Archive.
13225 (Object::get_global_symbol_counts): New function.
13226 (Object::do_get_global_symbol_counts): New pure virtual function.
13227 (class Sized_relobj): Add defined_count_ field. Update
13229 (class Input_objects): Add cref_ field. Update constructor.
13230 Update declarations.
13231 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13233 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13235 (Sized_dynobj::do_get_global_symbol_counts): New function.
13236 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13237 defined_count_. Update declarations. Define Symbols typedef.
13238 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13239 parameter. Change all callers.
13240 (Symbol_table::add_from_dynobj): Add sympointers and defined
13241 parameters. Change all callers.
13242 * symtab.h (class Symbol_table): Update declarations.
13243 * Makefile.am (CCFILES): Add cref.cc.
13244 (HFILES): Add cref.h.
13245 * Makefile.in: Rebuild.
13247 2008-07-22 Simon Baldwin <simonb@google.com>
13249 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13250 to zero when writing undefined symbols.
13252 2008-07-22 Ian Lance Taylor <iant@google.com>
13254 * output.cc (Output_section::add_input_section): Don't try to
13255 merge empty merge sections.
13257 2008-07-21 Craig Silverstein <csilvers@google.com>
13259 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13260 Include symbol version in error message.
13262 2008-07-20 Chris Demetriou <cgd@google.com>
13264 * configure.ac (gold_cv_c_random_seed): New configured variable.
13265 (RANDOM_SEED_CFLAGS): New substituted variable.
13266 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13267 * configure: Rebuild.
13268 * Makefile.in: Likewise.
13269 * testsuite/Makefile.in: Likewise.
13271 2008-07-18 Ian Lance Taylor <iant@google.com>
13273 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13274 where we see NAME/NULL and NAME/VERSION as separate symbols.
13275 * testsuite/ver_test_main.cc (main): Call t4.
13276 (t4, t4_2a): Define.
13277 * testsuite/ver_test_2.cc (t4_2): Define.
13278 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13279 * testsuite/ver_test_4.cc (t4_2a): Define.
13280 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13281 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13283 2008-07-17 Ian Lance Taylor <iant@google.com>
13285 * dynobj.cc (Versions::add_def): If we give an error about a
13286 missing version, go ahead and create the version anyhow.
13288 2008-07-10 Ian Lance Taylor <iant@google.com>
13290 Handle output sections with more than 0x7fffffff bytes.
13291 * object.h (class Relobj): Change map_to_output_ to
13292 output_sections_, and just keep a section pointer. Change all
13293 uses. Move comdat group support to Sized_relobj.
13294 (Relobj::is_section_specially_mapped): Remove.
13295 (Relobj::output_section): Remove poff parameter. Change all
13297 (Relobj::output_section_offset): New function.
13298 (Relobj::set_section_offset): Rewrite.
13299 (Relobj::map_to_output): Remove.
13300 (Relobj::output_sections): New function.
13301 (Relobj::do_output_section_offset): New pure virtual function.
13302 (Relobj::do_set_section_offset): Likewise.
13303 (class Sized_relobj): Add section_offsets_ field. Add comdat
13304 group support from Relobj. Update declarations.
13305 (Sized_relobj::get_output_section_offset): New function.
13306 (Sized_relobj::do_output_section_offset): New function.
13307 (Sized_relobj::do_set_section_offset): New function.
13308 * object.cc (Relobj::output_section_address): Remove.
13309 (Sized_relobj::Sized_relobj): Initialize new fields.
13310 (Sized_relobj::include_section_group): Cast find_kept_object to
13312 (Sized_relobj::include_linkonce_section): Likewise.
13313 (Sized_relobj::do_layout): Use separate arrays for output section
13315 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13317 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13318 output_sections and section_offsets.
13319 (Sized_relobj::write_local_symbols): Likewise.
13320 (map_to_kept_section): Compute output address directly.
13321 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13322 output_sections and section_offsets.
13323 (Sized_relobj::write_sections): Likewise.
13324 (Sized_relobj::relocate_sections): Likewise.
13325 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13326 * output.h (class Output_reloc): Update declarations. Change
13327 u2_.relobj to Sized_relobj*.
13328 (class Output_data_reloc): Change add functions to use
13330 * output.cc (Output_reloc::Output_reloc): Change relobj to
13332 (Output_reloc::local_section_offset): Change return type to
13333 Elf_Addr. Use get_output_section_offset.
13334 (Output_reloc::get_address): Likewise.
13335 (Output_section::is_input_address_mapped): Don't call
13336 is_section_specially_mapped.
13337 (Output_section::output_offset): Likewise.
13338 (Output_section::output_address): Likewise.
13339 (Output_section::starting_output_address): Likewise.
13340 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13341 parameter to Sized_relobj*.
13342 (Copy_relocs::need_copy_reloc): Likewise.
13343 (Copy_relocs::save): Likewise.
13344 * copy-relocs.h (class Copy_relocs): Update declarations.
13345 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13346 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13347 * target-reloc.h (relocate_for_relocatable): Change
13348 offset_in_output_section type to Elf_Addr. Change code that uses
13350 * layout.cc (Layout::layout): Always set *off.
13351 * mapfile.cc (Mapfile::print_input_section): Use
13352 output_section_offset.
13353 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13355 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13356 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13357 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13359 2008-07-03 Ian Lance Taylor <iant@google.com>
13361 * layout.cc (Layout::include_section): Do not discard unrecognized
13362 SHT_STRTAB sections.
13364 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13366 * script.cc (Lex::can_continue_name): Make '?' allowable in
13367 version-script names.
13368 * testsuite/version_script.map: Change glob pattern to use '?'
13370 2008-06-30 Manish Singh <yosh@gimp.org>
13373 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13376 2008-06-30 Ian Lance Taylor <iant@google.com>
13380 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13381 versions]: Don't try to read the value in the contents, since we
13382 don't use it. Use the template endianness when writing.
13384 2008-06-25 Cary Coutant <ccoutant@google.com>
13386 * fileread.cc (File_read::make_view): Assert on zero-length view.
13387 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13388 symbol table when there are no symbols to read.
13390 2008-06-23 Craig Silverstein <csilvers@google.com>
13392 * version.cc (version_string): Bump to 1.7
13394 2008-06-18 Craig Silverstein <csilvers@google.com>
13396 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13397 constant 0xFFFF to type Valtype.
13398 (Powerpc_relocate_functions::rel16_ha): Likewise.
13400 2008-06-17 Ian Lance Taylor <iant@google.com>
13402 * output.h (Output_section::Input_section): Initialize p2align_ to
13403 zero for Output_section_data constructors.
13404 (Output_section::Input_section::addralign): If not an input
13405 section, return the alignment of the Output_section_data.
13406 * testsuite/copy_test.cc: New file.
13407 * testsuite/copy_test_1.cc: New file.
13408 * testsuite/copy_test_2.cc: New file.
13409 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13410 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13411 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13412 (copy_test_1_pic.o, copy_test_1.so): New targets.
13413 (copy_test_2_pic.o, copy_test_2.so): New targets.
13414 * testsuite/Makefile.in: Rebuild.
13416 * script-sections.cc (Script_sections::place_orphan): Initialize
13417 local variable exact.
13419 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13421 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13423 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13424 David S. Miller <davem@davemloft.net>
13426 * powerpc.cc: New file.
13427 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13428 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13429 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13430 * Makefile.in: Rebuild.
13432 2008-06-09 Ian Lance Taylor <iant@google.com>
13434 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13436 (throwing, orig_terminate): New static variables.
13437 (terminate_handler): New static function.
13438 (t2): Set terminate handler.
13440 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13443 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13446 2008-05-30 Cary Coutant <ccoutant@google.com>
13448 * archive.cc (Archive::include_all_members) Correct to step
13449 over symbol table and extended name table in thin archives.
13451 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13454 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13457 2008-05-28 Caleb Howe <cshowe@google.com>
13459 * reduced_debug_output.cc: New file.
13460 * reduced_debug_output.h: New file.
13461 * options.h (class General_options): Add --strip-debug-non-line.
13462 * options.cc (General_options::finalize): Add strip_debug_non_line
13463 to the strip heirarchy.
13464 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13466 * layout.cc: Include "reduced_debug_output.h".
13467 (Layout::Layout): Initialize new fields.
13468 (line_only_debug_sections): New static array.
13469 (is_lines_only_debug_sections): New static inline function.
13470 (Layout::include_section): Handle --strip-debug-non-line.
13471 (Layout::make_output_section): If --strip-debug-non-line, build
13472 new output sections for .debug_abbrev and .debug_info.
13473 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13474 gold. Warn about possible overflow.
13475 (read_signed_LEB_128): Likewise.
13476 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13477 (read_signed_LEB_128): Declare.
13478 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13479 (HFILES): Add reduced_debug_output.h.
13480 * Makefile.in: Rebuild.
13482 2008-05-21 Ian Lance Taylor <iant@google.com>
13484 * mapfile.cc: New file.
13485 * mapfile.h: New file.
13486 * options.h (class General_options): Add -M/--print-map and -Map.
13487 * options.cc (General_options::finalize): Make -M equivalent to
13489 * main.cc: Include <cstdio> and "mapfile.h".
13490 (main): Open mapfile if requested.
13491 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13492 constructor. Change caller.
13493 (queue_initial_tasks): Add mapfile parameter. Change caller.
13494 (queue_middle_tasks): Likewise.
13495 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13497 * archive.cc: Include "mapfile.h".
13498 (Archive::add_symbols): Add mapfile parameter. Change all
13499 callers. Pass mapfile, symbol, and reason to include_member.
13500 (Archive::include_all_members): Add mapfile parameter. Change all
13502 (Archive::include_member): Add mapfile, sym, and why parameters.
13503 Change all callers. Report inclusion to map file.
13504 * archive.h: Include "fileread.h".
13505 (class Archive): Update declarations.
13506 (Archive::file): New const method.
13507 (class Add_archive_symbols): Add mapfile_ field. Update
13508 constructor. Change all callers.
13509 * readsyms.h (class Read_symbols): Likewise.
13510 (class Finish_group): Likewise.
13511 (class Read_script): Likewise.
13512 * common.cc: Include "mapfile.h".
13513 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13515 (Symbol_table::do_allocate_commons): Likewise.
13516 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13517 symbol allocation to mapfile.
13518 * common.h (class Allocate_commons_task): Add mapfile_ field.
13519 Update constructor. Change all callers.
13520 * symtab.h (class Symbol_table): Update declarations.
13521 * layout.cc: Include "mapfile.h".
13522 (Layout_task_runner::run): Print information to mapfile.
13523 (Layout::create_gold_note): Change Output_data_fixed_space to
13524 Output_data_zero_fill.
13525 (Layout::create_build_id): Likewise.
13526 (Layout::print_to_mapfile): New function.
13527 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13528 constructor. Change caller.
13529 (class Layout): Declare print_to_mapfile.
13530 * output.cc (Output_section::Input_section::print_to_mapfile): New
13532 (Output_section::add_input_section): If producing a map, always
13533 add to input_sections_ list.
13534 (Output_section::do_print_to_mapfile): New function.
13535 (Output_segment::print_sections_to_mapfile): New function.
13536 (Output_segment::print_section_list_to_mapfile): New function.
13537 * output.h: Include "mapfile.h".
13538 (Output_data::print_to_mapfile): New function.
13539 (Output_data::do_print_to_mapfile): New virtual function.
13540 (Output_segment_headers::do_print_to_mapfile): New function.
13541 (Output_file_header::do_print_to_mapfile): New function.
13542 (Output_data_const::do_print_to_mapfile): New function.
13543 (class Output_data_const_buffer): Add map_name_ field. Update
13544 constructor. Change all callers. Add do_print_to_mapfile
13546 (class Output_data_fixed_space): Likewise.
13547 (class Output_data_space): Likewise.
13548 (class Output_data_zero_fill): New class.
13549 (Output_data_strtab::do_print_to_mapfile): New function.
13550 (Output_data_reloc_base::do_print_to_mapfile): New function.
13551 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13552 (Output_data_group::do_print_to_mapfile): New function.
13553 (Output_data_got::do_print_to_mapfile): New function.
13554 (Output_data_dynamic::do_print_to_mapfile): New function.
13555 (Output_symtab_xindex::do_print_to_mapfile): New function.
13556 (class Output_section): Declare do_print_to_mapflie. Declare
13557 print_to_mapfile in Input_section.
13558 (class Output_segment): Declare new functions.
13559 * object.h (Sized_relobj::symbol_count): New function.
13560 * script-sections.cc
13561 (Output_section_element_dot_assignment::set_section_addresses):
13562 Change Output_data_fixed_space to Output_data_zero_fill.
13563 (Output_data_expression::do_print_to_mapfile): New function.
13564 * script.cc (read_input_script): Add mapfile parameter. Change
13566 * script.h (read_input_script): Update declaration.
13567 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13568 (Eh_frame::do_print_to_mapfile): New function.
13569 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13570 (Output_merge_string::do_print_to_mapfile): New function.
13571 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13573 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13575 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13577 * Makefile.am (CCFILES): Add mapfile.cc.
13578 (HFILES): Add mapfile.h.
13579 * Makefile.in: Rebuild.
13581 2008-05-19 Ian Lance Taylor <iant@google.com>
13583 * options.h (class General_options): Add -z relro.
13584 * layout.cc (Layout::Layout): Initialize relro_segment_.
13585 (Layout::add_output_section_data): Return the output section.
13586 (Layout::make_output_section): Rcognize relro sections and mark
13587 them appropriately.
13588 (Layout::attach_allocated_section_to_segment): Put relro sections
13589 in a PT_GNU_RELRO segment.
13590 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13592 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13594 (Layout::linkonce_mapping): Map d.rel.ro.local to
13595 .data.rel.ro.local.
13596 (Layout::output_section_name): Us .data.rel.ro.local for any
13597 section which begins with that.
13598 * layout.h (class Layout): Update add_output_section_data
13599 declaration. Add relro_segment_ field.
13600 * output.cc (Output_section::Output_section): Initialize is_relro_
13601 and is_relro_local_ fields.
13602 (Output_segment::add_output_section): Group relro sections.
13603 (Output_segment::is_first_section_relro): New function.
13604 (Output_segment::maximum_alignment): If there is a relro section,
13605 align the segment to the common page size.
13606 (Output_segment::set_section_addresses): Track whether we are
13607 looking at relro sections. If the last section is a relro
13608 section, align to the common page size.
13609 (Output_segment::set_section_list_addresses): Add in_relro
13610 parameter. Change all callers. Align to the page size when
13611 moving from relro to non-relro section.
13612 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13614 * output.h (class Output_section): Add is_relro_ and
13615 is_relro_local_ fields.
13616 (Output_section::is_relro): New function.
13617 (Output_section::set_is_relro): New function.
13618 (Output_section::is_relro_local): New function.
13619 (Output_section::set_is_relro_local): New function.
13620 (class Output_segment): Update declarations.
13621 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13622 * sparc.cc (Target_sparc::got_section): Likewise.
13623 * x86_64.cc (Target_x86_64::got_section): Likewise.
13624 * testsuite/relro_test_main.cc: New file.
13625 * testsuite/relro_test.cc: New file.
13626 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13627 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13628 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13629 (relro_test.so, relro_test_pic.o): New targets.
13630 * testsuite/Makefile.in: Rebuild.
13632 2008-05-16 Ian Lance Taylor <iant@google.com>
13634 * output.cc (Output_segment::add_output_section): Remove front
13636 * output.h (class Output_segment): Remove
13637 add_initial_output_section and overloaded add_output_section.
13638 Update declaration of remaining add_output_section.
13639 * layout.cc (Layout::create_interp): Call add_output_section
13640 rather than add_initial_output_section.
13641 (Layout::finish_dynamic_section): Likewise.
13643 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13644 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13645 know the dynamic type.
13646 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13647 field. Initialize it in constructor.
13648 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13649 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13650 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13653 * output.cc (Output_reloc::get_address): Change return type to
13655 * output.h (class Output_reloc): Update get_address declaration.
13656 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13657 for section addresses.
13659 2008-05-09 Ian Lance Taylor <iant@google.com>
13662 * gold.cc (gold_nomem): Use return value of write.
13664 2008-05-08 Ian Lance Taylor <iant@google.com>
13666 * symtab.c (Symbol::init_base_output_data): Add version
13667 parameter. Change all callers.
13668 (Symbol::init_base_output_segment): Likewise.
13669 (Symbol::init_base_constant): Likewise.
13670 (Symbol::init_base_undefined): Likewise.
13671 (Sized_symbol::init_output_data): Likewise.
13672 (Sized_symbol::init_output_segment): Likewise.
13673 (Sized_symbol::init_constant): Likewise.
13674 (Sized_symbol::init_undefined): Likewise.
13675 (Symbol_table::do_define_in_output_data): If the new symbol has a
13676 version, mark it as the default.
13677 (Symbol_table::do_define_in_output_segment): Likewise.
13678 (Symbol_table::do_define_as_constant): Likewise.
13679 * symtab.h (class Symbol): Update declarations.
13680 (class Sized_symbol): Likewise.
13681 * resolve.cc (Symbol::override_version): New function.
13682 (Symbol::override_base): Call override_version.
13683 (Symbol::override_base_with_special): Likewise.
13684 * testsuite/ver_script_8.script: New file.
13685 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13686 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13687 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13688 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13690 2008-05-06 Ian Lance Taylor <iant@google.com>
13693 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13695 (class General_options): Remove existing --undefined, and add
13696 --no-undefined instead. Add new --undefined as synonym for -u.
13697 * archive.cc (Archive::add_symbols): Check whether symbol was
13699 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13700 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13701 all uses. Add IS_UNDEFINED. Update declarations to split
13702 different versions of init_base. Declare init_base_undefined.
13703 (Symbol::is_defined): Handle IS_UNDEFINED.
13704 (Symbol::is_undefined): Likewise.
13705 (Symbol::is_weak_undefined): Call is_undefined.
13706 (Symbol::is_absolute): Handle IS_CONSTANT.
13707 (class Sized_symbol): Update declarations to split different
13708 versions of init. Declare init_undefined.
13709 (class Symbol_table): Declare new functions.
13710 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13711 Change all callers.
13712 (Symbol::init_base_output_data): Likewise.
13713 (Symbol::init_base_output_segment): Likewise.
13714 (Symbol::init_base_constant): Likewise.
13715 (Symbol::init_base_undefined): New function.
13716 (Sized_symbol::init_object): Rename from init. Change all
13718 (Sized_symbol::init_output_data): Likewise.
13719 (Sized_symbol::init_output_segment): Likewise.
13720 (Sized_symbol::init_constant): Likewise.
13721 (Sized_symbol::init_undefined): New function.
13722 (Symbol_table::add_undefined_symbols_from_command_line): New
13724 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13726 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13727 (Symbol::output_section): Likewise.
13728 (Symbol::set_output_section): Likewise.
13729 (Symbol_table::sized_finalize_symbol): Likewise.
13730 (Symbol_table::sized_write_globals): Likewise.
13731 * resolve.cc (Symbol_table::should_override): Likewise.
13732 (Symbol::override_base_with_special): Likewise.
13734 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13735 symbol, change it to have default visibility.
13736 * testsuite/protected_1.cc: New file.
13737 * testsuite/protected_2.cc: New file.
13738 * testsuite/protected_3.cc: New file.
13739 * testsuite/protected_main_1.cc: New file.
13740 * testsuite/protected_main_2.cc: New file.
13741 * testsuite/protected_main_3.cc: New file.
13742 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13743 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13744 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13745 (protected_1.so): New target.
13746 (protected_1_pic.o, protected_2_pic.o): New targets.
13747 (protected_3_pic.o): New target.
13748 (check_PROGRAMS): Add protected_2.
13749 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13750 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13751 * testsuite/Makefile.in: Rebuild.
13753 * options.h (DEFINE_var): Add set_user_set_##varname__.
13754 (DEFINE_bool_alias): New macro.
13755 (class General_options): Define -Bstatic using DEFINE_bool_alias
13756 rather than DEFINE_special. Add --undefined as an alias for -z
13758 * options.cc (General_options::parse_Bstatic): Remove.
13760 * options.h (class General_options): Add --fatal-warnings.
13761 * main.cc (main): Implement --fatal-warnings.
13762 * errors.h (Errors::warning_count): New function.
13764 * options.h (class General_options): Add -Bsymbolic-functions.
13765 * symtab.h (Symbol::is_preemptible): Check for
13766 -Bsymbolic-functions.
13768 2008-05-05 Ian Lance Taylor <iant@google.com>
13770 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13771 as noVARNAME rather than no-VARNAME.
13772 (class General_options): Add option -z combreloc.
13773 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13775 (Output_reloc::sort_before) [SHT_REL]: New function.
13776 (Output_reloc::sort_before) [SHT_RELA]: New function.
13777 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13778 Sort_relocs_comparison.
13779 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13780 parameter. Change all callers.
13781 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13782 sort_relocs parameter. Change all callers.
13783 * output.cc (Output_reloc::get_address): New function, broken out
13785 (Output_reloc::write_rel): Call it.
13786 (Output_reloc::compare): New function.
13787 (Output_data_reloc_base::do_write): Optionally sort relocs.
13789 * configure.ac: If targ_extra_obj is set, link it in.
13790 * configure.tgt: Initialize all variables.
13791 (x86_64*): Set targ_extra_obj and targ_extra_size.
13792 * configure: Rebuild.
13794 * object.cc (Sized_relobj::include_section_group): Adjust section
13795 indexes read from group data. Build vector to pass to
13797 * layout.cc (Layout::layout_group): Add flags and shndxes
13798 parameters. Remove contents parameter. Change caller. Update
13799 explicit instantiations.
13800 * layout.h (class Layout): Update layout_group declaration.
13801 * output.cc (Output_data_group::Output_data_group): Add flags and
13802 input_shndxes parameters. Remove contents parameter. Change
13804 (Output_data_group::do_write): Change input_sections_ to
13806 * output.h (class Output_data_group): Update constructor
13807 declaration. Rename input_sections_ to input_shndxes_.
13808 * testsuite/many_sections_test.cc: Add template.
13810 2008-04-30 Cary Coutant <ccoutant@google.com>
13812 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13814 * layout.cc (Layout::include_section): Refactored check for debug
13816 (Layout::add_comdat): Add new parameters. Change type
13817 of signature parameter. Add object and shndx to signatures table.
13818 (Layout::find_kept_object): New function.
13819 * layout.h: Include <cstring>.
13820 (Layout::is_debug_info_section): New function.
13821 (Layout::add_comdat): Add new parameters.
13822 (Layout::find_kept_object): New function.
13823 (Layout::Kept_section): New struct.
13824 (Layout::Signatures): Change type of map range.
13825 * object.cc (Relobj::output_section_address): New function.
13826 (Sized_relobj::include_section_group): Add new parameters. Change
13827 calls to Layout::add_comdat. Change to build table of kept comdat
13828 groups and table mapping discarded sections to kept sections.
13829 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13830 (Sized_relobj::do_layout): Change calls to include_section_group and
13831 include_linkonce_section.
13832 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13833 value to zero when section is discarded.
13834 (Sized_relobj::map_to_kept_section): New function.
13835 * object.h (Relobj::output_section_address): New function.
13836 (Relobj::Comdat_group): New type.
13837 (Relobj::find_comdat_group): New function.
13838 (Relobj::Comdat_group_table): New type.
13839 (Relobj::Kept_comdat_section): New type.
13840 (Relobj::Kept_comdat_section_table): New type.
13841 (Relobj::add_comdat_group): New function.
13842 (Relobj::set_kept_comdat_section): New function.
13843 (Relobj::get_kept_comdat_section): New function.
13844 (Relobj::comdat_groups_): New field.
13845 (Relobj::kept_comdat_sections_): New field.
13846 (Symbol_value::input_value): Update comment.
13847 (Sized_relobj::map_to_kept_section) New function.
13848 (Sized_relobj::include_linkonce_section): Add new parameter.
13849 * target-reloc.h (Comdat_behavior): New type.
13850 (get_comdat_behavior): New function.
13851 (relocate_section): Add code to map a discarded section to the
13852 corresponding kept section when applying a relocation.
13854 2008-04-30 Craig Silverstein <csilvers@google.com>
13856 * dwarf_reader.cc (next_generation_count): New static var.
13857 (Addr2line_cache_entry): New struct.
13858 (addr2line_cache): New static var.
13859 (Dwarf_line_info::one_addr2line): Added caching.
13860 (Dwarf_line_info::clear_addr2line_cache): New function.
13861 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13862 cache-size parameter.
13863 (Dwarf_line_info::one_addr2line_cache): New function.
13864 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13865 new cache-size argument to one_addr2line(), and clear cache.
13867 2008-04-28 Cary Coutant <ccoutant@google.com>
13869 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13870 R_386_PC8 relocations.
13872 2008-04-23 Ian Lance Taylor <iant@google.com>
13874 * object.cc (Sized_relobj::include_section_group): Check for
13875 invalid section group.
13877 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13880 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13881 than read for file header.
13882 * archive.cc (Archive::include_member): Likewise.
13884 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13886 * aclocal.m4: Regenerate.
13887 * configure: Regenerate.
13889 2008-04-19 Ian Lance Taylor <iant@google.com>
13891 * version.cc (version_string): Bump to 1.6.
13893 * testsuite/Makefile.am (many_sections_r_test): New target.
13894 (many_sections_r_test_SOURCES): Remove.
13895 (many_sections_r_test_DEPENDENCIES): Remove.
13896 (many_sections_r_test_LDFLAGS): Remove.
13897 (many_sections_r_test_LDADD): Remove.
13899 * object.cc (Sized_relobj::do_add_symbols): Always pass
13900 local_symbol_count_ to add_from_relobj.
13902 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13903 every thousand variables.
13904 * testsuite/Makefile.in: Rebuild.
13906 * object.cc (Xindex::initialize_symtab_xindex): New function.
13907 (Xindex::read_symtab_xindex): New function.
13908 (Xindex::sym_xindex_to_shndx): New function.
13909 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13911 (Sized_relobj::do_initialize_xindex): New function.
13912 (Sized_relobj::do_read_symbols): Adjust section links.
13913 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13914 parameter. Change all callers.
13915 (Sized_relobj::include_section_group): Adjust section links and
13916 symbol section indexes.
13917 (Sized_relobj::do_layout): Adjust section links.
13918 (Sized_relobj::do_count_local_symbols): Adjust section links and
13919 symbol section indexes.
13920 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13921 ordinary and special symbols.
13922 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13923 dynsym_xindex parameters. Change all callers. Adjust section
13924 links. Use SHN_XINDEX when needed.
13925 (Sized_relobj::get_symbol_location_info): Adjust section links.
13926 Don't get fooled by special symbols.
13927 * object.h (class Xindex): Define.
13928 (class Object): Add xindex_ parameter. Declare virtual functoin
13929 do_initialize_xindex.
13930 (Object::adjust_sym_shndx): New function.
13931 (Object::set_xindex): New protected function.
13932 (class Symbol_value): Add is_ordinary_shndx_ field.
13933 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13934 (Symbol_value::value): Assert ordinary section.
13935 (Symbol_value::initialize_input_to_output_map): Likewise.
13936 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13937 Change all callers.
13938 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13940 (class Sized_relobj): Update declarations.
13941 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13942 parameter. Change all callers.
13943 (Sized_relobj::adjust_shndx): New function.
13944 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13946 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13947 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13948 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13949 (Sized_dynobj::read_dynsym_section): Adjust section links.
13950 (Sized_dynobj::read_dynamic): Likewise.
13951 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13953 (Sized_dynobj::do_initialize_xindex): New function.
13954 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13955 do_initialize_xindex.
13956 (Sized_dynobj::adjust_shndx): New function.
13957 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13958 dynsym_xindex_ fields.
13959 (Layout::finalize): Add a call to set_section_indexes before
13960 creating the symtab sections.
13961 (Layout::set_section_indexes): Don't do anything if the section
13962 already has a section index.
13963 (Layout::create_symtab_sections): Add shnum parameter. Change
13964 caller. Create .symtab_shndx section if needed.
13965 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13967 (Layout::allocated_output_section_count): New function.
13968 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13970 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13971 fields. Update declarations.
13972 (Layout::symtab_xindex): New function.
13973 (Layout::dynsym_xindex): New function.
13974 (class Write_symbols_task): Add layout_ field.
13975 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13977 * output.cc (Output_section_headers::Output_section_headers): Add
13978 shstrtab_section parameter. Change all callers.
13979 (Output_section_headers::do_sized_write): Store overflow values
13980 for section count and section string table section index in
13981 section header zero.
13982 (Output_file_header::do_sized_write): Check for overflow of
13983 section count and section string table section index.
13984 (Output_symtab_xindex::do_write): New function.
13985 (Output_symtab_xindex::endian_do_write): New function.
13986 * output.h (class Output_section_headers): Add shstrtab_section_.
13987 Update declarations.
13988 (class Output_symtab_xindex): Define.
13989 (Output_section::has_out_shndx): New function.
13990 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13992 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13993 Change all callers.
13994 (Sized_symbol::init): Likewise.
13995 (Symbol::output_section): Check for ordinary symbol.
13996 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13997 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13999 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14000 Change all callers. Simplify handling of symbols from sections
14001 not included in the link.
14002 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14004 (Weak_alias_sorter::operator()): Assert that symbols are
14006 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14008 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14009 parameters. Change all callers.
14010 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14011 symbol distinction. Use SHN_XINDEX when needed.
14012 (Symbol_table::write_section_symbol): Add symtab_xindex
14013 parameter. Change all callers.
14014 (Symbol_table::sized_write_section_symbol): Likewise. Use
14015 SHN_XINDEX when needed.
14016 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14018 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14019 (Symbol::is_defined): Check is_ordinary.
14020 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14021 (Symbol::is_absolute, Symbol::is_common): Likewise.
14022 (class Sized_symbol): Update declarations.
14023 (class Symbol_table): Update declarations.
14024 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14025 parameters. Change all callers.
14026 (Sized_symbol::override): Likewise.
14027 (Symbol_table::override): Likewise.
14028 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14029 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14030 is_ordinary, and orig_st_shndx parameters. Change all callers.
14031 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14032 to be in an ordinary section.
14033 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14034 object and is_ordinary parameters. Change all callers.
14035 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14036 Change all callers. Don't add undefined or non-ordinary symbols
14038 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14039 Change all callers.
14040 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14042 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14043 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14044 (Sized_relobj::relocate_sections): Likewise.
14045 * target-reloc.h (scan_relocs): Adjust section symbol index.
14046 (scan_relocatable_relocs): Likewise.
14047 * i386.cc (Scan::local): Check for ordinary symbols.
14048 * sparc.cc (Scan::local): Likewise.
14049 * x86_64.cc (Scan::local): Likewise.
14050 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14051 to symbol_section_and_value.
14052 * testsuite/many_sections_test.cc: New file.
14053 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14054 (check_PROGRAMS): Add many_sections_test.
14055 (many_sections_test_SOURCES): Define.
14056 (many_sections_test_DEPENDENCIES): Define.
14057 (many_sections_test_LDFLAGS): Define.
14058 (BUILT_SOURCES): Add many_sections_define.h.
14059 (many_sections_define.h): New target.
14060 (BUILT_SOURCES): Add many_sections_check.h.
14061 (many_sections_check.h): New target.
14062 (check_PROGRAMS): Add many_sections_r_test.
14063 (many_sections_r_test_SOURCES): Define.
14064 (many_sections_r_test_DEPENDENCIES): Define.
14065 (many_sections_r_test_LDFLAGS): Define.
14066 (many_sections_r_test_LDADD): Define.
14067 (many_sections_r_test.o): New target.
14068 * testsuite/Makefile.in: Rebuild.
14070 2008-04-17 Cary Coutant <ccoutant@google.com>
14072 * errors.cc (Errors::info): New function.
14073 (gold_info): New function.
14074 * errors.h (Errors::info): New function.
14075 * gold.h (gold_info): New function.
14076 * object.cc (Input_objects::add_object): Print trace output.
14077 * options.cc (options::parse_set): New function.
14078 (General_options::parse_wrap): Deleted.
14079 (General_options::General_options): Deleted initializer.
14080 * options.h (options::String_set): New typedef.
14081 (options::parse_set): New function.
14082 (DEFINE_set): New macro.
14083 (General_options::wrap): Changed to use DEFINE_set. Changed
14084 callers of any_wrap_symbols and is_wrap_symbol.
14085 (General_options::trace, General_options::trace_symbol):
14087 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14088 (General_options::wrap_symbols_): Deleted.
14089 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14091 2008-04-17 David S. Miller <davem@davemloft.net>
14093 * options.cc (General_options::parse_V): New function.
14094 * options.h: Add entries for -V and -Qy.
14096 2008-04-17 Ian Lance Taylor <iant@google.com>
14098 * common.cc (Symbol_table::allocate_commons): Remove options
14099 parameter. Change caller.
14100 (Symbol_table::do_allocate_commons): Remove options parameter.
14101 Change caller. Just call do_allocate_commons_list twice.
14102 (Symbol_table::do_allocate_commons_list): New function, broken out
14103 of do_allocate_commons.
14104 * common.h (class Allocate_commons_task): Remove options_ field.
14105 Update constructor.
14106 * symtab.cc (Symbol_table::Symbol_table): Initialize
14108 (Symbol_table::add_from_object): Put TLS common symbols on
14110 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14111 which are IN_OUTPUT_DATA.
14112 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14113 allocate_commons and do_allocate_commons declarations. Declare
14114 do_allocate_commons_list.
14115 * gold.cc (queue_middle_tasks): Update creation of
14116 Allocate_commons_task to not pass options.
14117 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14118 (TLS_TEST_C_FLAGS): New variable.
14119 (tls_test_c_pic.o): New target.
14120 (tls_test_shared.so): Link in tls_test_c_pic.o.
14121 (tls_test_c_pic_ie.o): New target.
14122 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14123 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14124 (tls_test_c.o): New target.
14125 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14126 (tls_pic_test_LDADD): Likewise.
14127 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14128 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14129 (tls_test_c_gnu2.o): New target.
14130 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14132 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14133 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14134 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14135 * testsuite/tls_test.cc: Include "config.h".
14136 (t_last): Call t11_last.
14137 * testsuite/tls_test.h (t11, t11_last): Declare.
14138 * testsuite/tls_test_c.c: New file.
14139 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14140 * configure.ac: Check for OpenMP support.
14141 * configure, config.in, Makefile.in: Rebuild.
14142 * testsuite/Makefile.in: Rebuild.
14144 2008-04-16 Cary Coutant <ccoutant@google.com>
14146 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14147 (Target_i386::tls_base_symbol_defined_): New field.
14148 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14149 (Target_i386::Scan::global): Likewise.
14150 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14151 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14152 (Target_x86_64::tls_base_symbol_defined_): New field.
14153 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14154 (Target_x86_64::Scan::global): Likewise.
14156 2008-04-16 Cary Coutant <ccoutant@google.com>
14158 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14159 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14160 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14161 building shared libraries.
14162 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14163 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14164 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14165 * testsuite/Makefile.in: Rebuild.
14166 * testsuite/weak_undef.h: New file.
14167 * testsuite/weak_undef_file1.cc: Add extra test cases.
14168 * testsuite/weak_undef_file2.cc: Likewise.
14169 * testsuite/weak_undef_test.cc: Likewise.
14171 2008-04-16 David S. Miller <davem@davemloft.net>
14173 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14174 Add issued_non_pic_error_ field. Declare check_non_pic.
14175 (Target_sparc::Scan::check_non_pic): New function.
14176 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14177 (Target_sparc::Scan::global): Likewise.
14179 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14180 * configure: Rebuild.
14182 * options.h (DEFINE_enable): New macro.
14183 (new_dtags): New enable option.
14184 (initfirst, interpose, loadfltr, nodefaultlib,
14185 nodelete, nodlopen, nodump): New -z options.
14186 * layout.cc (Layout:finish_dynamic_section): If new
14187 dtags enabled, emit DT_RUNPATH. Also, emit a
14188 DT_FLAGS_1 containing any specified -z flags.
14190 2008-04-16 Ian Lance Taylor <iant@google.com>
14192 * copy-relocs.cc: New file.
14193 * copy-relocs.h: New file.
14194 * reloc.cc: Remove Copy_relocs code.
14195 * reloc.h: Likewise.
14196 * reloc-types.h (struct Reloc_types) [both versions]: Add
14197 get_reloc_addend_noerror.
14198 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14199 variants of add_global which take an addend which must be zero.
14200 * i386.cc: Include "copy-relocs.h".
14201 (class Target_i386): Change type of copy_relocs_ to variable,
14202 update initializer.
14203 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14204 Change all callers.
14205 (Target_i386::do_finalize_sections): Change handling of
14207 * sparc.cc: Include "copy-relocs.h".
14208 (class Target_sparc): Change type of copy_relocs_ to variable,
14209 update initializer.
14210 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14211 Change all callers.
14212 (Target_sparc::do_finalize_sections): Change handling of
14214 * x86_64.cc: Include "copy-relocs.h".
14215 (class Target_x86_64): Change type of copy_relocs_ to variable,
14216 update initializer.
14217 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14218 class. Change all callers.
14219 (Target_x86_64::do_finalize_sections): Change handling of
14221 * Makefile.am (CCFILES): Add copy-relocs.cc.
14222 (HFILES): Add copy-relocs.h.
14224 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14226 * testsuite/script_test_4.sh: Permit leading zeroes.
14228 2008-04-15 Ian Lance Taylor <iant@google.com>
14230 * script-sections.cc (Script_sections::create_segments): Use
14231 header_size_adjustment even when there is enough room for the
14233 * testsuite/script_test_4.sh: New file.
14234 * testsuite/script_test_4.t: New file.
14235 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14236 (check_DATA): Add script_test_4.stdout.
14237 (MOSTLYCLEANFILES): Likewise.
14238 (script_test_4): New target.
14239 (script_test_4.stdout): New target.
14240 * testsuite/Makefile.in: Rebuild.
14242 * sparc.cc: Add definitions for Output_data_plt_sparc class
14245 2008-04-14 David S. Miller <davem@davemloft.net>
14247 * sparc.cc: New file.
14248 * Makefile.am (TARGETSOURCES): Add sparc.cc
14249 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14250 * configure.tgt: Document targ_extra_size and
14251 targ_extra_big_endian. Add entries for sparc-* and
14253 * configure.ac: Handle targ_extra_size and
14254 targ_extra_big_endian.
14255 * Makefile.in: Rebuild.
14256 * configure: Likewise.
14257 * po/POTFILES.in: Likewise.
14258 * po/gold.pot: Likewise.
14260 2008-04-14 Ian Lance Taylor <iant@google.com>
14262 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14263 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14264 in the name/type/flags to section mapping. Don't call
14265 allocate_output_section.
14266 (Layout::choose_output_section): Change parameter from adjust_name
14267 to is_input_section. Don't permit input sections after sections
14268 are attached to segments. Don't call allocate_output_section.
14269 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14270 not write_enable_output_section.
14271 (Layout::make_output_section): Don't push to
14272 unattached_section_list_ nor call attach_to_segment. Call
14273 attach_section_to_segment if sections are attached.
14274 (Layout::attach_sections_to_segments): New function.
14275 (Layout::attach_section_to_segment): New function.
14276 (Layout::attach_allocated_section_to_segment): Rename from
14277 attach_to_segment. Remove flags parameter.
14278 (Layout::allocate_output_section): Remove function.
14279 (Layout::write_enable_output_section): Remove function.
14280 * layout.h (class Layout): Update for above changes. Add new
14281 field sections_are_attached_.
14282 * output.h (Output_section::update_flags_for_input_section): New
14284 * output.cc (Output_section::add_input_section): Call
14285 update_flags_for_input_section.
14286 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14288 2008-04-11 Cary Coutant <ccoutant@google.com>
14290 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14291 thought unnecessary.
14292 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14294 2008-04-11 Ian Lance Taylor <iant@google.com>
14296 * output.h (class Output_section_data): Remove inline definition
14298 * output.cc (Output_section_data::set_addralign): New function.
14300 2008-04-11 Cary Coutant <ccoutant@google.com>
14302 Add support for TLS descriptors for i386 and x86_64.
14303 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14304 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14305 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14307 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14308 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14309 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14311 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14312 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14313 Fix problem with initial-exec relocations.
14314 (Target_i386::Relocate::relocate_tls): Likewise.
14315 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14317 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14318 support for section-plus-offset dynamic table entries.
14319 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14320 (Output_data_dynamic::Dynamic_entry): Add support for
14321 section-plus-offset dynamic table entries.
14322 (Output_data_dynamic::Classification): Likewise.
14323 (Output_data_dynamic::classification_): Renamed offset_.
14324 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14325 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14326 (Target_x86_64::make_plt_section): New function.
14327 (Target_x86_64::reserve_tlsdesc_entries): New function.
14328 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14329 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14330 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14331 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14332 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14333 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14334 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14335 add extra PLT entry for TLS descriptors.
14336 (Output_data_plt_x86_64::got_): New field.
14337 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14338 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14340 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14342 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14343 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14344 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14345 R_386_TLS_DESC_CALL relocations.
14346 (Target_x86_64::Scan::global): Likewise.
14347 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14348 for TLS descriptors.
14349 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14350 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14351 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14352 GD-to-IE relaxation.
14353 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14354 and TLS_DESCRIPTORS.
14355 * Makefile.in: Rebuild.
14356 * configure: Rebuild.
14357 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14358 (tls_test_shared2.so): New target.
14359 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14360 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14361 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14362 (tls_shared_gd_to_ie_test_LDADD): New variable.
14363 (tls_shared_gnu2_gd_to_ie_test): New target.
14364 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14366 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14367 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14368 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14369 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14370 (tls_shared_gnu2_test): New target.
14371 (tls_test_gnu2_shared.so): New target.
14372 (tls_shared_gnu2_test_SOURCES): New variable.
14373 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14374 (tls_shared_gnu2_test_LDFLAGS): New variable.
14375 (tls_shared_gnu2_test_LDADD): New variable.
14376 * testsuite/Makefile.in: Rebuild.
14377 * testsuite/Makefile.
14379 2008-04-11 Ian Lance Taylor <iant@google.com>
14381 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14383 * testsuite/Makefile.in: Rebuild.
14385 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14387 * testsuite/script_test_2.cc (main): Adjust test.
14389 2008-04-11 David S. Miller <davem@davemloft.net>
14390 Ian Lance Taylor <iant@google.com>
14392 * options.h (General_options): Add entries for '-Y' and
14394 * options.cc (General_options:finalize): If -Y was used, add those
14395 entries to the library path instead of the default "/lib" and
14398 2008-04-11 David S. Miller <davem@davemloft.net>
14400 * testsuite/justsyms.t: Start at 0x100.
14401 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14402 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14404 * testsuite/script_test_2.cc: Adjust string and section length
14407 2008-04-09 Ian Lance Taylor <iant@google.com>
14410 * script-sections.cc (Sections_element::allocate_to_segment): Add
14412 (Output_section_definition::allocate_to_segment): Likewise.
14413 (Orphan_output_section::allocate_to_segment): Likewise.
14414 (Script_sections::attach_sections_using_phdrs_clause): Don't
14415 propagate non-PT_LOAD segments to orphan sections.
14416 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14417 readelf rather than objdump.
14418 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14419 .interp section and PT_INTERP segment are the same size.
14420 * testsuite/Makefile.in: Rebuild.
14422 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14423 aliases for symbols defined in the same object.
14424 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14425 (weak_alias_test_SOURCES): New variable.
14426 (weak_alias_test_DEPENDENCIES): New variable.
14427 (weak_alias_test_LDFLAGS): New variable.
14428 (weak_alias_test_LDADD): New variable.
14429 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14430 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14431 (weak_alias_test_3.o): New target.
14432 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14433 * testsuite/weak_alias_test_main.cc: New file.
14434 * testsuite/weak_alias_test_1.cc: New file.
14435 * testsuite/weak_alias_test_2.cc: New file.
14436 * testsuite/weak_alias_test_3.cc: New file.
14438 2008-04-08 Ian Lance Taylor <iant@google.com>
14440 * options.h (class General_options): Add --noinhibit-exec option.
14441 * main.cc (main): Check --noinhibit-exec.
14443 * options.h (class General_options): Define --wrap as a special
14444 option. Add wrap_symbols_ field.
14445 (General_options::any_wrap_symbols): New function.
14446 (General_options::is_wrap_symbol): New function.
14447 * options.cc (General_options::parse_wrap): New function.
14448 (General_options::General_options): Initialize wrap_symbols_.
14449 * symtab.cc (Symbol_table::wrap_symbol): New function.
14450 (Symbol_table::add_from_object): Handle --wrap.
14451 * symtab.h (class Symbol_table): Declare wrap_symbol.
14452 * target.h (Target::wrap_char): New function.
14453 (Target::Target_info): Add wrap_char field.
14454 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14455 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14456 * testsuite/testfile.cc (Target_test::test_target_info):
14459 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14462 * layout.h (class Layout): Add added_eh_frame_data_ field.
14463 * layout.cc (Layout::Layout): Initialize new field.
14464 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14465 output section until we find a section we merged successfully.
14466 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14467 that the size be non-zero.
14469 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14472 2008-04-08 Craig Silverstein <csilvers@google.com>
14474 * configure.ac: Export new conditional variable HAVE_ZLIB.
14475 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14477 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14478 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14480 2008-04-07 Ian Lance Taylor <iant@google.com>
14482 * version.cc (version_string): Set to "1.5".
14484 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14485 Add issued_non_pic_error_ field. Declare check_non_pic.
14486 (Target_x86_64::Scan::check_non_pic): New function.
14487 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14488 (Target_x86_64::Scan::global): Likewise.
14490 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14491 addend parameter. Change caller. Handle merge sections.
14492 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14493 Address to Addend. Don't add in the result of
14494 local_section_offset, pass down the addend and use the returned
14496 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14497 Update declarations of local_section_offset and symbol_value.
14498 * testsuite/two_file_test_1.cc (t18): New function.
14499 * testsuite/two_file_test_2.cc (f18): New function.
14500 * testsuite/two_file_test_main.cc (main): Call t18.
14501 * testsuite/two_file_test.h (t18, f18): Declare.
14503 * configure.ac: Don't test for objdump, c++filt, or readelf.
14504 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14506 (TEST_READELF): New variable.
14507 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14508 (check_PROGRAMS): Add two_file_strip_test.
14509 (two_file_strip_test): New target.
14510 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14511 (two_file_same_shared_strip_test_SOURCES): New variable.
14512 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14513 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14514 (two_file_same_shared_strip_test_LDADD): New variable.
14515 (two_file_shared_strip.so): New target.
14516 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14517 (ver_test_5.syms, ver_test_7.syms): Likewise.
14518 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14519 (strip_test_3.stdout): Use TEST_OBJDUMP.
14520 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14522 2008-04-04 Cary Coutant <ccoutant@google.com>
14524 * symtab.h (Symbol::is_weak_undefined): New function.
14525 (Symbol::is_strong_undefined): New function.
14526 (Symbol::is_absolute): New function.
14527 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14528 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14530 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14531 (weak_undef_test): New target.
14532 * testsuite/Makefile.in: Rebuild.
14533 * testsuite/weak_undef_file1.cc: New file.
14534 * testsuite/weak_undef_file2.cc: New file.
14535 * testsuite/weak_undef_test.cc: New file.
14537 2008-04-03 Craig Silverstein <csilvers@google.com>
14539 * compressed_output.h (class Output_compressed_section): Use
14541 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14543 (zlib_compressed_suffix): Removed.
14544 (Output_compressed_section::set_final_data_size): Use unsigned
14546 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14547 Fix linker invocation.
14548 (flagstest_o_specialfile_and_compress_debug_sections):
14550 * testsuite/Makefile.in: Regenerated.
14552 2008-04-02 David S. Miller <davem@davemloft.net>
14554 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14555 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14557 2008-04-02 Craig Silverstein <csilvers@google.com>
14561 2008-04-02 Ian Lance Taylor <iant@google.com>
14563 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14564 parameters. Update for new key type to views_. Change all
14566 (File_read::read): Adjust for byteshift in returned view.
14567 (File_read::add_view): New function, broken out of
14568 find_and_make_view.
14569 (File_read::make_view): New function, broken out of
14570 find_and_make_view.
14571 (File_read::find_or_make_view): Add offset and aligned
14572 parameters. Rewrite accordingly. Change all callers.
14573 (File_read::get_view): Add offset and aligned parameters. Adjust
14574 for byteshift in return value.
14575 (File_read::get_lasting_view): Likewise.
14576 * fileread.h (class File_read): Update declarations.
14577 (class File_read::View): Add byteshift_ field. Add byteshift to
14578 constructor. Add byteshift method.
14579 * archive.h (Archive::clear_uncached_views): New function.
14580 (Archive::get_view): Add aligned parameter. Change all callers.
14581 * object.h (Object::get_view): Add aligned parameter. Change all
14583 (Object::get_lasting_view): Likewise.
14585 * fileread.cc (File_read::release): Don't call clear_views if
14586 there are multiple objects.
14587 * fileread.h (File_read::clear_uncached_views): New function.
14588 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14591 2008-03-31 Cary Coutant <ccoutant@google.com>
14593 Add thin archive support.
14594 * archive.cc (Archive::armagt): New const.
14595 (Archive::setup): Remove task parameter and calls to unlock.
14596 (Archive::unlock_nested_archives): New function.
14597 (Archive::read_header): Add nested_off parameter. Change
14599 (Archive::interpret_header): Likewise.
14600 (Archive::include_all_members): Change to handle thin
14602 (Archive::include_member): Likewise.
14603 * archive.h (Archive::Archive): Add new parameters and
14605 (Archive::armagt): New const.
14606 (Archive::setup): Remove task parameter.
14607 (Archive::unlock_nested_archives): New function.
14608 (Archive::read_header): Add nested_off parameter.
14609 (Archive::interpret_header): Likewise.
14610 (Archive::Nested_archive_table): New typedef.
14611 (Archive::is_thin_archive_): New field.
14612 (Archive::nested_archives_): New field.
14613 (Archive::options_): New field.
14614 (Archive::dirpath_): New field.
14615 (Archive::task_): New field.
14616 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14617 for thin archives. Pass additional parameters to
14618 Archive::Archive. Unlock the archive file after calling
14621 2008-03-29 Ian Lance Taylor <iant@google.com>
14623 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14624 version symbol to be local.
14625 * testsuite/ver_test_4.sh: New file.
14626 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14627 (check_DATA): Add ver_test_4.syms.
14628 (ver_test_4.syms): New target.
14629 * testsuite/Makefile.in: Rebuild.
14632 (Output_section::Input_section_sort_entry::has_priority): New
14634 (Output_section::Input_section_sort_entry::match_file_name): New
14636 (Output_section::Input_section_sort_entry::match_section_name):
14638 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14640 (Output_section::Input_section_sort_entry::match_section_file):
14642 (Output_section::Input_section_sort_compare::operator()): Rewrite
14643 using new Input_section_sort_entry functions. Sort crtbegin and
14644 crtend first. Sort sections with no priority before sections with
14646 * testsuite/initpri1.c (d3): Check j != 4.
14647 (cd5): New constructor/destructor function.
14648 (main): Check j != 2.
14650 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14651 new symbol when resolving, don't call set_is_default.
14652 * testsuite/ver_test_7.cc: New file.
14653 * testsuite/ver_test_7.sh: New file.
14654 * testsuite/Makefile.am (ver_test_7.so): New target.
14655 (ver_test_7.o): New target.
14656 (check_SCRIPTS): Add ver_test_7.sh.
14657 (check_DATA): Add ver_test_7.syms.
14658 (ver_test_7.syms): New target.
14660 2008-03-28 Ian Lance Taylor <iant@google.com>
14662 * layout.cc (Layout::layout): If we see an input section with a
14663 name that needs sorting, set the must_sort flag for the output
14665 (Layout::make_output_section): If the name of the output section
14666 indicates that it might require sorting, set the may_sort flag.
14667 * output.h (Output_section::may_sort_attached_input_sections): New
14669 (Output_section::set_may_sort_attached_input_sections): New
14671 (Output_section::must_sort_attached_input_sections): New
14673 (Output_section::set_must_sort_attached_input_sections): New
14675 (class Output_section): Declare Input_section_sort_entry. Define
14676 Input_section_sort_compare. Declare
14677 sort_attached_input_sections. Add new fields:
14678 may_sort_attached_input_sections_,
14679 must_sort_attached_input_sections_,
14680 attached_input_sections_are_sorted_.
14681 * output.cc (Output_section::Output_section): Initialize new
14683 (Output_section::add_input_section): Add an entry to
14684 input_sections_ if may_sort or must_sort are true.
14685 (Output_section::set_final_data_size): Call
14686 sort_attached_input_sections if necessary.
14687 (Output_section::Input_section_sort_entry): Define new class.
14688 (Output_section::Input_section_sort_compare::operator()): New
14690 (Output_section::sort_attached_input_sections): New function.
14691 * configure.ac: Check whether the compiler supports constructor
14692 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14693 * testsuite/initpri1.c: New file.
14694 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14695 CONSTRUCTOR_PRIORITY.
14696 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14697 (initpri1_LDFLAGS): New variable.
14698 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14700 2008-03-27 Ian Lance Taylor <iant@google.com>
14702 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14703 * testsuite/common_test_1.c: New file.
14704 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14705 (common_test_1_SOURCES): New variable.
14706 (common_test_1_DEPENDENCIES): New variable.
14707 (common_test_1_LDFLAGS): New variable.
14709 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14710 and commons_ correctly when NAME/VERSION does not override
14712 * testsuite/ver_test_6.c: New file.
14713 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14714 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14715 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14717 2008-03-26 Ian Lance Taylor <iant@google.com>
14719 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14720 of an undefined symbol from a version script.
14721 * testsuite/Makefile.am (ver_test_5.so): New target.
14722 (ver_test_5.o): New target.
14723 (check_SCRIPTS): Add ver_test_5.sh.
14724 (check_DATA): Add ver_test_5.syms.
14725 (ver_test_5.syms): New target.
14726 * testsuite/ver_test_5.cc: New file.
14727 * testsuite/ver_test_5.script: New file.
14728 * testsuite/ver_test_5.sh: New file.
14729 * Makefile.in, testsuite/Makefile.in: Rebuild.
14732 Fix problems building gold with gcc 4.3.0.
14733 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14734 (gold_error_at_location, gold_warning_at_location): Use it.
14735 * configure.ac: Check whether we can compile and use a template
14736 function with a printf attribute.
14737 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14738 when jumping over bytes.
14739 * object.cc: Instantiate Object::read_section_data.
14740 * debug.h: Include <cstring>
14741 * dwarf_reader.cc: Include <algorithm>
14742 * main.cc: Include <cstring>.
14743 * options.cc: Include <cstring>.
14744 * output.cc: Include <cstring>.
14745 * script.cc: Include <cstring>.
14746 * script.h: Include <string>.
14747 * symtab.cc: Include <cstring> and <algorithm>.
14748 * target-select.cc: Include <cstring>.
14749 * version.cc: Include <string>.
14750 * testsuite/testmain.cc: Include <cstdlib>.
14751 * configure, config.in: Rebuild.
14753 2008-03-25 Ian Lance Taylor <iant@google.com>
14755 * options.cc: Include "../bfd/bfdver.h".
14756 (options::help): Print bug reporting address.
14758 * version.cc (print_version): Adjust output for current value of
14759 BFD_VERSION_STRING.
14763 * options.cc (options::help): Print list of supported targets.
14764 * target-select.h: Include <vector>.
14765 (class Target_selector): Make machine_, size_, and is_big_endian_
14766 fields const. Add bfd_name_ and instantiated_target_ fields.
14767 (Target_selector::Target_selector): Add bfd_name parameter.
14768 (Target_selector::recognize): Make non-virtual, call
14770 (Target_selector::recognize_by_name): Make non-virtual, call
14771 do_recognize_by_name.
14772 (Target_selector::supported_names): New function.
14773 (Target_selector::bfd_name): New function.
14774 (Target_selector::do_instantiate_target): New pure virtual
14776 (Target_selector::do_recognize): New virtual function.
14777 (Target_selector::do_recognize_by_name): New virtual function.
14778 (Target_selector::instantiate_target): New private function.
14779 (supported_target_names): Declare.
14780 * target-select.cc (Target_selector::Target_selector): Update for
14781 new parameter and fields.
14782 (select_target_by_name): Check that the name matches before
14783 calling recognize_by_name.
14784 (supported_target_names): New function.
14785 * i386.cc (class Target_selector_i386): Update Target_selector
14786 constructor call. Remove recognize and recognize_by_name. Add
14787 do_instantiate_target.
14788 * x86_64.cc (class Target_selector_x86_64): Likewise.
14789 * testsuite/testfile.cc (class Target_selector_test): Update for
14790 changes to Target_selector.
14792 * README: Rewrite, with some notes on unsupported features.
14794 2008-03-24 Cary Coutant <ccoutant@google.com>
14796 * i386.cc (Target_i386::Got_type): New enum declaration.
14797 (Target_i386::Scan::local): Updated callers of Output_data_got
14799 (Target_i386::Scan::global): Likewise.
14800 (Target_i386::Relocate::relocate): Likewise.
14801 (Target_i386::Relocate::relocate_tls): Likewise.
14802 * object.h (Got_offset_list): New class.
14803 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14804 (Sized_relobj::local_got_offset): Likewise.
14805 (Sized_relobj::set_local_got_offset): Likewise.
14806 (Sized_relobj::local_has_tls_got_offset): Removed.
14807 (Sized_relobj::local_tls_got_offset): Removed.
14808 (Sized_relobj::set_local_tls_got_offset): Removed.
14809 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14810 * output.cc (Output_data_got::add_global): Added got_type parameter.
14811 (Output_data_got::add_global_with_rel): Likewise.
14812 (Output_data_got::add_global_with_rela): Likewise.
14813 (Output_data_got::add_global_pair_with_rel): New function.
14814 (Output_data_got::add_global_pair_with_rela): New function.
14815 (Output_data_got::add_local): Added got_type parameter.
14816 (Output_data_got::add_local_with_rel): Likewise.
14817 (Output_data_got::add_local_with_rela): Likewise.
14818 (Output_data_got::add_local_pair_with_rel): New function.
14819 (Output_data_got::add_local_pair_with_rela): New function.
14820 (Output_data_got::add_global_tls): Removed.
14821 (Output_data_got::add_global_tls_with_rel): Removed.
14822 (Output_data_got::add_global_tls_with_rela): Removed.
14823 (Output_data_got::add_local_tls): Removed.
14824 (Output_data_got::add_local_tls_with_rel): Removed.
14825 (Output_data_got::add_local_tls_with_rela): Removed.
14826 * output.h (Output_data_got::add_global): Added got_type parameter.
14827 (Output_data_got::add_global_with_rel): Likewise.
14828 (Output_data_got::add_global_with_rela): Likewise.
14829 (Output_data_got::add_global_pair_with_rel): New function.
14830 (Output_data_got::add_global_pair_with_rela): New function.
14831 (Output_data_got::add_local): Added got_type parameter.
14832 (Output_data_got::add_local_with_rel): Likewise.
14833 (Output_data_got::add_local_with_rela): Likewise.
14834 (Output_data_got::add_local_pair_with_rel): New function.
14835 (Output_data_got::add_local_pair_with_rela): New function.
14836 (Output_data_got::add_global_tls): Removed.
14837 (Output_data_got::add_global_tls_with_rel): Removed.
14838 (Output_data_got::add_global_tls_with_rela): Removed.
14839 (Output_data_got::add_local_tls): Removed.
14840 (Output_data_got::add_local_tls_with_rel): Removed.
14841 (Output_data_got::add_local_tls_with_rela): Removed.
14842 * resolve.cc (Symbol::override_base_with_special): Removed
14843 reference to has_got_offset_ field.
14844 * symtab.cc (Symbol::init_fields): Replaced initialization
14845 of got_offset_ with got_offsets_. Removed initialization
14847 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14848 (Symbol::got_offset): Likewise.
14849 (Symbol::set_got_offset): Likewise.
14850 (Symbol::has_tls_got_offset): Removed.
14851 (Symbol::tls_got_offset): Removed.
14852 (Symbol::set_tls_got_offset): Removed.
14853 (Symbol::got_offset_): Removed.
14854 (Symbol::tls_mod_got_offset_): Removed.
14855 (Symbol::tls_pair_got_offset_): Removed.
14856 (Symbol::got_offsets_): New field.
14857 (Symbol::has_got_offset): Removed.
14858 (Symbol::has_tls_mod_got_offset): Removed.
14859 (Symbol::has_tls_pair_got_offset): Removed.
14860 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14861 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14863 (Target_x86_64::Scan::global): Likewise.
14864 (Target_x86_64::Relocate::relocate): Likewise.
14865 (Target_x86_64::Relocate::relocate_tls): Likewise.
14867 2008-03-25 Ben Elliston <bje@au.ibm.com>
14869 * yyscript.y: Fix spelling error in comment.
14871 2008-03-24 Ian Lance Taylor <iant@google.com>
14873 * options.h (class General_options): Define build_id option.
14874 * layout.h (class Layout): Declare write_build_id, create_note,
14875 create_build_id. Add build_id_note_ member.
14876 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14877 "libiberty.h", "md5.h", "sha1.h".
14878 (Layout::Layout): Initialize eh_frame_data_,
14879 eh_frame_hdr_section_, and build_id_note_.
14880 (Layout::finalize): Call create_build_id.
14881 (Layout::create_note): New function, broken out of
14882 Layout::create_gold_note.
14883 (Layout::create_gold_note): Call create_note.
14884 (Layout::create_build_id): New function.
14885 (Layout::write_build_id): New function.
14886 (Close_task_runner::run): Call write_build_id.
14888 * x86_64.cc: Correct license to GPLv3.
14890 2008-03-23 Ian Lance Taylor <iant@google.com>
14892 * options.cc: Include "demangle.h".
14893 (parse_optional_string): New function.
14894 (parse_long_option): Handle takes_optional_argument.
14895 (parse_short_option): Update dash_z initializer. Handle
14896 takes_optional_argument.
14897 (General_options::General_options): Initialize do_demangle_.
14898 (General_options::finalize): Set do_demangle_. Handle demangling
14900 * options.h (parse_optional_string): Declare.
14901 (struct One_option): Add optional_arg field. Update constructor.
14902 Update call constructor calls. Add takes_optional_argument
14904 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14905 (DEFINE_optional_string): Define.
14906 (General_options::demangle): Change from DEFINE_bool to
14907 DEFINE_optional_string.
14908 (General_options::no_demangle): New function.
14909 (General_options::do_demangle): New function.
14910 (General_options::set_do_demangle): New function.
14911 (General_options::execstack_status_): Move definition to end of
14913 (General_options::static_): Likewise.
14914 (General_options::do_demangle_): New field.
14915 * object.cc (big_endian>::get_symbol_location_info): Call
14916 Options::do_demangle, not Options::demangle.
14917 * symtab.cc (demangle): Likewise.
14919 2008-03-22 Ian Lance Taylor <iant@google.com>
14921 * gold.h: Include <cstddef> and <sys/types.h>
14922 * options.h: Include <cstring>.
14924 2008-03-21 Ian Lance Taylor <iant@google.com>
14926 * Added source code to GNU binutils.
14928 Copyright (C) 2008-2013 Free Software Foundation, Inc.
14930 Copying and distribution of this file, with or without modification,
14931 are permitted in any medium without royalty provided the copyright
14932 notice and this notice are preserved.
14938 version-control: never