1 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
4 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
5 * nacl.h (Sniff_file::View::View): Request aligned view.
7 2013-07-11 Cary Coutant <ccoutant@google.com>
9 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
10 correct BRLT entry size.
12 2013-07-03 Alan Modra <amodra@gmail.com>
14 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
17 2013-07-01 Cary Coutant <ccoutant@google.com>
19 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
21 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
22 (Dwarf_ranges_table::lookup_reloc): New function.
23 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
25 (Dwarf_ranges_table::lookup_reloc): New function.
26 (Dwarf_ranges_table::reloc_type_): New data member.
28 2013-06-27 Jing Yu <jingyu@google.com>
31 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
33 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
34 (Target_powerpc::do_relax): Call the above.
36 2013-06-27 Cary Coutant <ccoutant@google.com>
38 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
39 on garbage collected .opd section.
41 2013-06-27 Alan Modra <amodra@gmail.com>
43 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
45 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
46 (Target_powerpc::do_function_location): Likewise for loc->shndx.
48 2013-06-14 Cary Coutant <ccoutant@google.com>
50 * resolve.cc (Symbol::override_base): Don't override st_type
51 from plugin placeholder symbols.
52 (Symbol_table::resolve): Likewise.
53 (Symbol_table::should_override): Don't complain about TLS mismatch
54 if the TO symbol is a plugin placeholder.
55 * testsuite/Makefile.am (plugin_test_tls): New test.
56 * testsuite/Makefile.in: Regenerate.
57 * testsuite/plugin_test_tls.sh: New test script.
58 * testsuite/two_file_test_2_tls.cc: New test source.
59 * testsuite/two_file_test_tls.cc: New test source.
61 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
63 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
64 the maximum segment alignment is larger than the page size.
65 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
66 correctly aligns the symbols with large alignemnt.
67 * testsuite/Makefile.in: Regenerate.
68 * testsuite/large_symbol_alignment.cc: New file.
70 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
71 Sriraman Tallam <tmsriram@google.com>
73 * options.h (sort_section): New option.
74 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
75 Rename from Input_section_sort_section_name_special_ordering_compare.
76 (Input_section_sort_section_name_compare): New struct.
77 * output.cc (Output_section::Input_section_sort_section_name_compare::
78 operator()): New function.
79 (Output_section::sort_attached_input_sections): Use new sort function
80 for .text if --sort-section=name is specified.
81 * layout.cc (Layout::make_output_section):
82 Add sorting by name when --sort-section=name is specified.
83 * testsuite/Makefile.am (text_section_grouping): Test option
85 * testsuite/Makefile.in: Regenerate.
86 * testsuite/section_sorting_name.cc: New file.
87 * testsuite/section_sorting_name.sh: New file.
89 2013-05-21 Cary Coutant <ccoutant@google.com>
91 * symtab.h (Symbol::is_cxx_vtable): New function.
92 * target-reloc.h (relocate_section): Check for vtable symbol.
93 * testsuite/Makefile.am (missing_key_func.sh): New test case.
94 * testsuite/Makefile.in: Regenerate.
95 * testsuite/missing_key_func.cc: New test source.
96 * testsuite/missing_key_func.sh: New test script.
98 2013-05-21 Cary Coutant <ccoutant@google.com>
100 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
101 type of enclosing symbol.
102 (Relocate_info::location): Check symbol type when describing symbol.
103 * object.h (Symbol_location_info): Remove unused line_number;
104 add enclosing_symbol_type.
105 * testsuite/debug_msg.sh: Adjust expected output.
107 2013-05-13 Cary Coutant <ccoutant@google.com>
109 * configure.ac: Export DEFAULT_TARGET.
110 * configure: Regenerate.
111 * Makefile.in: Regenerate.
112 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
113 * testsuite/Makefile.in: Regenerate.
114 * testsuite/debug_msg.sh: Delete duplicate tests.
115 Don't check undef_int error message match for powerpc where the
116 source file and line number aren't available.
118 2013-05-10 Roland McGrath <mcgrathr@google.com>
120 * options.h (General_options): Add --rosegment-gap option.
121 * options.cc (finalize): --rosegment-gap implies --rosegment.
122 * layout.cc (set_segment_offsets): Let user option override
123 target->rosegment_gap().
125 2013-05-10 Roland McGrath <mcgrathr@google.com>
127 * options.h (General_options): Remove leading space from help
128 messages for -nostdlib and --rosegment.
130 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
133 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
135 2013-05-03 Alan Modra <amodra@gmail.com>
137 * merge.cc (Output_merge_string::do_add_input_section): Correct
138 scan for number of strings. Rename vars to avoid shadowing.
139 Include missing terminator in input_size_.
141 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
143 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
144 Restore empty string handling.
146 2013-05-01 Cary Coutant <ccoutant@google.com>
148 * stringpool.cc (Stringpool_template::new_key_offset): Fix
149 uninitialized warning.
151 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
153 * output.cc (Output_section::add_merge_input_section): Allow
154 to merge sections if the alignment is more than character size.
155 * merge.h (Output_merge_string::Output_merge_string): Remove
157 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
158 only not-null strings. Check the alignment of strings.
160 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
161 alignment as the argument.
162 (Stringpool_template<Stringpool_char>::addralign_): New class member.
163 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
164 Align non-zero length strings according to the addralign_.
165 (Stringpool_template<Stringpool_char>::set_string_offsets):
166 Updating offsets according to the given alignment.
167 * testsuite/Makefile.am (text_section_grouping): Test if string
168 literals are getting merged.
169 * testsuite/Makefile.in: Regenerate.
170 * testsuite/merge_string_literals_1.c: New file.
171 * testsuite/merge_string_literals_2.c: Ditto.
172 * testsuite/merge_string_literals.sh: Ditto.
174 2013-04-26 Ian Lance Taylor <iant@google.com>
176 * target-reloc.h (relocate_section): If the reloc offset is out of
177 range, pass VIEW as NULL to relocate.relocate.
178 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
179 * i386.cc (Target_i386::Relocate::relocate): Likewise.
180 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
181 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
182 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
183 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
185 2013-04-26 Geoff Pike <gpike@chromium.org>
187 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
188 * layout.cc (Hash_task): New class.
189 (Layout::queue_build_id_tasks): New function.
190 (Layout::write_build_id): Handle single-thread portion of build ID
191 computation. (In some cases, all of it is single-threaded.) Replace
192 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
193 functionality in fewer lines of code.
194 * layout.h (Layout::queue_build_id_tasks): New function declaration.
195 * options.h (General_options): make "--build-id" default to tree
196 rather than sha1. Add two new options related to --build-id=tree:
197 --build-id-chunk-size-for-treehash and
198 --build-id-min-file-size-for-treehash.
199 * Makefile.am: add testing of --build-id=tree and related new options
200 (these tests will be invoked by "make check").
201 * Makefile.in: Regenerate.
203 2013-04-25 Alan Modra <amodra@gmail.com>
205 * configure.tgt: Add powerpcle and powerpc64le.
207 2013-04-22 Alan Modra <amodra@gmail.com>
210 * layout.cc (Layout::segment_precedes): Allow more than one
211 segment with the same type and flags.
213 2013-04-15 Cary Coutant <ccoutant@google.com>
215 * layout.cc (Layout::set_relocatable_section_offsets): Don't
216 allocate space in file for BSS sections.
218 2013-04-15 Cary Coutant <ccoutant@google.com>
220 * script-sections.cc (Orphan_output_section): Reset address
221 to zero after each orphaned section for relocatable links.
223 2013-04-15 Cary Coutant <ccoutant@google.com>
225 * symtab.cc (Symbol_table::sized_write_globals): Subtract
226 section starting address for relocatable link.
227 * testsuite/Makefile.am (script_test_11): New test.
228 * testsuite/Makefile.in: Regenerate.
229 * testsuite/script_test_11.c: New source file.
230 * testsuite/script_test_11.t: New linker script.
232 2013-04-13 Alan Modra <amodra@gmail.com>
234 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
235 owner when sections are not adjacent and exceed group size.
236 (Target_powerpc::group_sections): Handle corner case.
237 (Target_powerpc::Branch_info::make_stub): Handle case where
238 stub table doesn't exist due to branches in non-exec sections.
239 (Target_powerpc::Relocate::relocate): Likewise.
241 2013-04-11 Alan Modra <amodra@gmail.com>
244 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
245 .branch_lt to match bfd ld. Adjust comments throughout file.
247 2013-04-04 Ian Lance Taylor <iant@google.com>
250 * object.cc (do_layout_deferred_sections): Handle .eh_frame
251 sections before checking whether they are included in the link.
253 2013-03-29 Sriraman Tallam <tmsriram@google.com>
255 * archive.cc (Archive::get_elf_object_for_member): Create the elf
256 object before calling the plugin claim_file handler. Pass the elf
257 object of the archive to the plugin. Delete the elf object if the
258 plugin claims the file.
260 2013-03-21 Alan Modra <amodra@gmail.com>
262 * layout.cc (Layout::set_segment_offsets): Accept writable .text
265 2013-03-21 Alan Modra <amodra@gmail.com>
267 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
269 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
270 uninitialized" warning.
272 2013-03-20 Alan Modra <amodra@gmail.com>
274 * symtab.h (Symbol::clear_version): New function.
275 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
276 is_needed by weak references. Clear version for symbols defined
277 in as-needed objects that are not needed.
279 2013-03-15 Alan Modra <amodra@gmail.com>
281 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
282 static and public. Add report_err param. Return false for data refs.
283 (Target_powerpc::rela_dyn_section): New overloaded function.
284 (Target_powerpc::plt_, iplt_): Elucidate.
285 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
286 (Output_data_plt_powerpc::do_write): Don't write .iplt.
287 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
288 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
289 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
290 push_branch and make_plt_entry for ifunc syms when
291 reloc_needs_plt_for_ifunc.
292 (Target_powerpc::Relocate::relocate): Don't use plt entry value
293 for ifunc unless reloc_needs_plt_for_ifunc.
295 2013-03-15 Alan Modra <amodra@gmail.com>
297 * gc.h (gc_process_relocs): Don't look through function descriptors.
298 * icf.cc (get_section_contents): Do so here instead.
300 2013-03-13 Alan Modra <amodra@gmail.com>
302 * powerpc.cc (is_branch_reloc): Forward declare.
303 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
304 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
305 false for 64-bit, true for 32-bit non-branch relocs.
306 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
307 * testsuite/Makefile.am (icf_test): Use linker map file instead of
309 (icf_safe_test): Generate linker map file as well as nm output.
310 (icf_safe_so_test): Likewise.
311 * testsuite/Makefile.in: Regenerate.
312 * testsuite/icf_test.sh: Parse linker map file to determine
314 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
315 * testsuite/icf_safe_so_test.sh: Likewise.
316 (X86_32_or_ARM_specific_safe_fold): Merge into..
317 (arch_specific_safe_fold): ..this.
318 (X86_64_specific_safe_fold): Delete unused function.
320 2013-03-12 Alan Modra <amodra@gmail.com>
322 * gc.h (gc_process_relocs): Look through function descriptors
323 to determine shndx, symvalue and addend used by ICF. Tidy
324 variable duplication.
326 2013-03-11 Alan Modra <amodra@gmail.com>
328 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
329 * layout.cc (Layout_task_runner::run): ..to here.
330 * symtab.h (struct Symbol_location): Extract from..
331 (class Symbol_table): ..here.
332 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
333 * target.h (class Target): Add function_location and
334 do_function_location functions.
335 (class Sized_target): Add do_function_location.
336 * object.h (class Sized_relobj_file): Move find_shdr..
337 (class Object): ..to here.
338 * object.cc: Likewise. Update to suit. Instantiate.
339 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
340 * powerpc.cc (class Powerpc_dynobj): New.
341 (Target_powerpc::do_function_location): New function.
342 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
343 (Powerpc_dynobj::do_read_symbols): New function.
344 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
346 2013-03-08 Ian Lance Taylor <iant@google.com>
348 * options.cc (General_options::string_to_object_format): Accept
351 2013-03-08 Alan Modra <amodra@gmail.com>
353 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
355 (struct Post_fde): Move definition to here..
356 * ehframe.cc (struct Post_fde): ..from here.
357 (Cie::write): Don't alloc Post_fde.
358 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
360 2013-03-07 Alan Modra <amodra@gmail.com>
362 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
363 relocation referencing .LC0.
364 * testsuite/discard_locals_test.sh: Remove FIXMEs.
366 2013-03-07 Alan Modra <amodra@gmail.com>
368 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
369 always_inline. Add assembly for powerpc to avoid GOT.
371 2013-03-07 Alan Modra <amodra@gmail.com>
373 * testsuite/script_test_10.sh: Don't test .bss section
376 2013-03-06 Alan Modra <amodra@gmail.com>
378 * powerpc.cc (class Powerpc_relobj): Move some member functions.
379 (Target_powerpc::symval_for_branch): Add symtab param. Update
380 all callers. Handle folded sections.
381 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
383 (Global_symbol_visitor_opd::operator()): Likewise.
385 2013-03-04 Alan Modra <amodra@gmail.com>
387 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
388 * testsuite/Makefile.in: Regenerate.
390 2013-03-01 Cary Coutant <ccoutant@google.com>
392 Add dwp support for v2 DWARF package file format.
393 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
394 tu_length parameter. Adjust all callers.
395 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
396 * dwp.cc: Include dwarf.h.
397 (Section_bounds): New struct type.
398 (Unit_set): New struct type.
399 (Dwo_file::Dwo_file): Initialize new data member.
400 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
401 Combine and rename to...
402 (Dwo_file::read_unit_index): ...this.
403 (Dwo_file::sized_read_compunit_index)
404 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
405 (Dwo_file::sized_read_unit_index): ...this.
406 (Dwo_file::copy_section): Remove section_name, is_str_offsets
407 parameters; add section_id parameter.
408 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
409 (Dwo_file::add_unit_set): ...this.
410 (Dwo_file::shndx_map_): Remove.
411 (Dwo_file::sect_offsets_): New data member.
412 (Dwp_output_file::Dwp_output_file): Initialize new data members.
413 (Dwp_output_file::add_section): Rename to...
414 (Dwp_output_file::add_contribution): ...this.
415 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
416 (Dwp_output_file::add_tu_set): Likewise.
417 (Dwp_output_file::Contribution): New type.
418 (Dwp_output_file::Section::contributions): New data member.
419 (Dwp_output_file::Cu_or_tu_set): Remove.
420 (Dwp_output_file::Section::Section): New ctor.
421 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
422 (Dwp_output_file::Dwp_index::Section_table): New type.
423 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
424 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
426 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
427 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
428 (Dwp_output_file::Dwp_index::section_table): New member function.
429 (Dwp_output_file::Dwp_index::section_table_end): New member function.
430 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
431 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
432 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
433 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
434 (Dwp_output_file::Dwp_index::section_table_): New data member.
435 (Dwp_output_file::Dwp_index::section_mask_): New data member.
436 (Dwp_output_file::add_output_section): New member function.
437 (Dwp_output_file::write_new_section): New member function.
438 (Dwp_output_file::write_contributions): New member function.
439 (Dwp_output_file::section_id_map_): New data member.
440 (class Dwo_id_info_reader): Remove.
441 (class Unit_reader): New class.
442 (get_dwarf_section_name): New function.
443 (Dwo_file::read_executable): Adjust initializations of class data.
444 (Dwo_file::read): Add support for v2 package file format.
445 (Dwo_file::read_unit_index): Likewise.
446 (Dwo_file::sized_read_unit_index): Likewise.
447 (Dwo_file::copy_section): Likewise.
448 (Dwo_file::add_unit_set): Likewise.
449 (Dwp_output_file::add_output_section): Likewise.
450 (Dwp_output_file::add_contribution): Likewise.
451 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
453 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
455 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
457 (Dwp_output_file::initialize): Remove unused function.
458 (Dwp_output_file::finalize): Add support for v2 package file format.
459 (Dwp_output_file::write_index): Likewise.
460 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
463 2013-03-01 Cary Coutant <ccoutant@google.com>
465 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
466 function into class definition in header file.
467 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
468 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
470 (Dwarf_info_reader::check_buffer): Move here from .cc file.
472 2013-02-28 Alan Modra <amodra@gmail.com>
474 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
475 * target.cc (Target::do_plt_fde_location): New function.
476 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
477 accessor function, and constructor param.
478 (struct Post_fde, Post_fdes): Declare.
479 (Cie::write): Add post_fdes param.
480 * ehframe.cc (Fde::write): Use plt_fde_location.
481 (struct Post_fde): Define.
482 (Cie::write): Stash FDEs added post merge mapping.
483 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
484 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
485 (Eh_frame::do_sized_write): Arrange to write post map FDES after
487 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
488 (Target_powerpc::has_glink): New function.
489 (Target_powerpc::do_relax): Add eh_frame info for stubs.
490 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
491 glink_eh_frame_fde_32, default_fde): New data.
492 (Stub_table::eh_frame_added_): New var.
493 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
495 (Stub_table::add_eh_frame): New function.
496 (Output_data_glink::add_eh_frame): New function.
497 (Target_powerpc::make_glink_section): Call add_eh_frame.
499 2013-02-15 Ian Lance Taylor <iant@google.com>
501 * options.h (DEFINE_uint64_alias): Define.
502 (class General_options): Add -Ttext-segment as an alias for
505 2013-02-15 Alan Modra <amodra@gmail.com>
507 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
508 (Stub_table::do_write): ..here, two places.
509 (Stub_table::plt_call_size): Use it here too.
511 2013-02-11 Ian Lance Taylor <iant@google.com>
513 * descriptors.cc (Descriptors::close_all): New function.
514 * descriptors.h (class Descriptors): Declare close_all.
515 (close_all_descriptors): New inline function.
516 * plugin.cc: Include "descriptors.h".
517 (Plugin_manager::cleanup): Call close_all_descriptors.
519 2013-02-06 Alan Modra <amodra@gmail.com>
521 * README: Update coding style link.
523 2013-01-28 Cary Coutant <ccoutant@google.com>
525 * dwp.cc (File_list): New typedef.
526 (Dwo_name_info_reader): New class.
527 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
528 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
529 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
530 (Dwo_file::read_executable): New function.
531 (Dwo_file::read): Move common setup code to ...
532 (Dwo_file::make_object): ... here.
533 (dwp_options): Add --exec/-e.
537 2013-01-24 Sriraman Tallam <tmsriram@google.com>
539 * layout.cc (Layout::layout): Check for option text_reorder.
540 (Layout::make_output_section): Ditto.
541 * options.h (text_reorder): New option.
542 * output.cc (Input_section_sort_compare): Remove special ordering
545 Input_section_sort_section_name_special_ordering_compare::
546 operator()): New function.
547 (Output_section::sort_attached_input_sections): Use new sort function
549 * output.h (Input_section_sort_section_name_special_ordering_compare):
551 * testsuite/Makefile.am (text_section_grouping): Test option
553 * testsuite/Makefile.in: Regenerate.
554 * testsuite/text_section_grouping.sh: Check order of functions without
555 default text reordering.
557 2013-01-18 Mike Frysinger <vapier@gentoo.org>
559 * options.h (General_options): Change default to true for new_dtags.
561 2013-01-18 Mike Frysinger <vapier@gentoo.org>
563 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
564 when enable_new_dtags is false. Only add DT_RUNPATH when
565 enable_new_dtags is true.
567 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
569 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
570 used in declaration and definition consistent.
571 (Target_powerpc::symval_for_branch): Ditto.
573 2013-01-16 Sriraman Tallam <tmsriram@google.com>
575 * testsuite/plugin_final_layout.cc: Fix comment.
577 2013-01-16 Sriraman Tallam <tmsriram@google.com>
579 * layout.cc (Layout::layout): Do not do default sorting for
580 text sections when section ordering is specified.
581 (make_output_section): Ditto.
582 * testsuite/plugin_final_layout.cc: Name the function sections
583 to catch reordering issues.
585 2013-01-15 Alan Modra <amodra@gmail.com>
587 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
590 2013-01-15 Alan Modra <amodra@gmail.com>
592 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
593 * testsuite/Makefile.in: Regenerate.
595 2013-01-14 Alan Modra <amodra@gmail.com>
597 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
598 * testsuite/Makefile.in: Regenerate.
600 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
603 Fix mingw gold build with plugins enabled
604 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
605 * configure.ac: Export DLOPEN_LIBS and add headers check.
606 * plugin.cc: Handle non-dlfcn case.
607 * Makefile.in: Regenerate.
608 * config.in: Regenerate.
609 * configure: Regenerate.
610 * testsuite/Makefile.in: Regenerate.
612 2013-01-09 Sriraman Tallam <tmsriram@google.com>
614 * output.h (sort_attached_input_sections): Change to be public.
616 (Output_section_definition::set_section_addresses): Sort
617 attached input sections according to section order before linker
618 script assigns section addresses.
619 (Orphan_output_section::set_section_addresses): Sort
620 attached input sections according to section order before linker
621 script assigns section addresses.
622 * Makefile.am (final_layout.sh): Use a simple linker script to
623 check if section ordering still works.
624 * Makefile.in: Regenerate.
626 2013-01-09 Ben Cheng <bccheng@google.com>
628 * arm.cc (Target_arm::attributes_accept_div): New function.
629 (Target_arm::attributes_forbid_div): New function.
630 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
631 attribute using the same new functions as what bfd/elf32_arm.c
634 2013-01-07 Cary Coutant <ccoutant@google.com>
637 * output.cc (Output_section::add_input_section): For incremental
638 updates, don't track input sections that are allocated from patch
641 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
642 Ian Lance Taylor <iant@google.com>
645 * configure.ac (--enable-ld): Removed.
646 (install_as_default): Set to yes only for --enable-gold=default
648 * configure: Regenerated.
650 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
652 * options.h (General_options): Add -fuse-ld= for GCC linker
653 option compatibility.
655 2013-01-04 Cary Coutant <ccoutant@google.com>
657 * configure.ac: Fix typo restoring CXXFLAGS.
658 * configure: Regenerate.
660 2013-01-04 Cary Coutant <ccoutant@google.com>
662 * testsuite/Makefile.am (CXXLINK_S): New macro.
663 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
664 * testsuite/Makefile.in: Regenerate.
666 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
668 * version.cc (print_version): Update copyright year to 2013.
670 2012-12-20 Ian Lance Taylor <iant@google.com>
672 * layout.cc (Layout::special_ordering_of_input_section): New
674 (Layout::layout): If input section requires special ordering, must
676 (Layout::make_output_section): May sort .text input sections.
677 (Layout::is_section_name_prefix_grouped): Remove.
678 * layout.h (class Layout): Declare
679 special_ordering_of_input_section. Don't declare
680 is_section_name_prefix_grouped.
681 * output.cc (Output_section::add_input_section): Revert last
683 (Output_section::Input_section_sort::match_file_name): Don't crash
684 if called on output section data.
685 (Output_section::Input_section_sort_compare): Sort based on
687 (Output_section::Input_section_sort_section_order_index_compare):
689 (Output_section::sort_attached_input_sections): Likewise.
691 2012-12-18 Sriraman Tallam <tmsriram@google.com>
693 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
694 * layout.h (Layout::is_section_name_prefix_grouped): New function.
695 * output.cc (Output_section::add_input_section): Check if section
696 name contains special prefix. Keep input sections to sort such
698 (Output_section::Input_section_sort_section_order_index_compare
699 ::operator()): Group sections according to prefixes.
700 (Output_section::sort_attached_input_sections): Add condition to
701 Input_section_entry constructor call.
702 * testsuite/Makefile.am (text_section_grouping): New test.
703 * testsuite/Makefile.in: Regenerate.
704 * testsuite/text_section_grouping.cc: New file.
705 * testsuite/text_section_grouping.sh: New file.
707 2012-12-17 Nick Clifton <nickc@redhat.com>
709 * Makefile.am: Add copyright notice.
712 * configure.ac: Likewise.
713 * ftruncate.c: Likewise.
714 * Makefile.in: Regenerate.
716 2012-12-14 Cary Coutant <ccoutant@google.com>
718 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
720 (exception_separate_shared_12_test): Likewise.
721 (incremental_copy_test): Likewise.
722 * testsuite/Makefile.in: Regenerate.
724 2012-12-14 Cary Coutant <ccoutant@google.com>
726 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
727 (Dwp_output_file::Dwp_index::enter_set): Add assert.
729 2012-12-12 Alan Modra <amodra@gmail.com>
731 * powerpc.cc (class Track_tls): New.
732 (class Relocate, class Scan): Inherit Track_tls.
733 (Target_powerpc::Scan::local, global): Track tls optimization
734 and avoid creating plt entry for __tls_get_addr if all uses
736 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
738 2012-12-12 Alan Modra <amodra@gmail.com>
740 * options.h (General_options): Add --toc-sort/--no-toc-sort.
741 Replace no_toc_optimize with toc_optimize.
742 * output.h (Output_section::input_sections): Provide non-const variant.
743 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
744 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
746 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
747 (class Sort_toc_sections): New.
748 (Target_powerpc::do_finalize_sections): Sort toc sections.
749 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
751 2012-12-10 Roland McGrath <mcgrathr@google.com>
753 * testsuite/binary_unittest.cc (read_all): New function.
754 (Sized_binary_test): Use it instead of ::read.
755 * fileread.cc (do_read): Don't assume pread always reads the whole
756 amount in a single call.
758 2012-12-10 Alan Modra <amodra@gmail.com>
760 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
761 Set EM_PPC64 or EM_PPC here.
762 (Target_selector_powerpc::do_recognize): Delete.
764 2012-12-10 Alan Modra <amodra@gmail.com>
766 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
768 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
770 2012-12-07 Roland McGrath <mcgrathr@google.com>
772 * testsuite/binary_unittest.cc (Sized_binary_test):
773 Use open_descriptor rather than ::open.
775 2012-12-07 Alan Modra <amodra@gmail.com>
777 * powerpc.cc (Stub_table::do_write): Delete redundant Address
778 typedef and invalid_address constant.
779 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
780 instantiate constants.
782 2012-12-06 Roland McGrath <mcgrathr@google.com>
784 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
785 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
786 * aclocal.m4: Regenerate.
787 * configure: Regenerate.
788 * Makefile.in: Regenerate.
789 * testsuite/Makefile.in: Regenerate.
791 2012-12-07 Alan Modra <amodra@gmail.com>
793 * options.h (General_options): Add no_toc_optimize.
794 * powerpc.cc (ok_lo_toc_insn): New function.
795 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
797 2012-12-06 Alan Modra <amodra@gmail.com>
799 * options.h (General_options): Add plt_align, plt_static_chain,
800 plt_thread_safe. Update stub_group_size help text.
801 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
802 for new plt_thread_safe_ var.
803 (use_plt_offset): Correct comments.
804 (Target_powerpc::do_relax): Look for thread creation symbols to
805 determine default plt_thread_safe value. Clear plt call stubs
806 as well as branch stubs each iteration.
807 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
809 (l, hi, ha, write_insn): Move earlier.
810 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
811 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
813 (Stub_table::update_size): Adjust.
814 (Stub_table::prev_size, set_prev_size): Delete.
815 (Stub_table::stub_align): Let --plt-align affect result.
816 (Stub_table::plt_call_size): Calculate sizes for various stubs.
817 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
818 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
819 (Stub_table::do_write): Support more stub variants.
821 2012-12-04 Alan Modra <amodra@gmail.com>
823 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
824 (Target_powerpc::do_define_standard_symbols): New function.
826 2012-12-03 Alan Modra <amodra@gmail.com>
828 * output.h: Formatting, whitespace.
830 2012-12-03 Alan Modra <amodra@gmail.com>
832 * layout.h (Layout::get_executable_sections): Declare.
833 * layout.cc (Layout::get_executable_sections): New function.
834 * arm.cc (Target_arm::group_sections): Use it.
835 (Arm_output_section::group_sections): Delete now redundant test.
836 * output.cc (Output_reloc::Output_reloc): Add is_relative.
837 param to handle relative relocs.
838 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
839 (Output_data_reloc::add_absolute): Adjust.
840 (Output_data_reloc::add_relative): New function.
841 (Output_data::reset_data_size): New function.
842 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
843 (Output_section::set_addralign): New function.
844 (Output_section::checkpoint_set_addralign): New function.
845 (Output_section::clear_section_offsets_need_adjustment): New function.
846 (Output_section::input_sections): Make public.
847 * powerpc.cc (class Output_data_brlt_powerpc): New.
848 (class Stub_table, class Stub_control): New.
849 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
850 stub_table_, set_stub_table, stub_table): New vectors and accessor
852 (Target_powerpc::do_may_relax, do_relax, push_branch,
853 new_stub_table, stub_tables, brlt_section, group_sections,
854 add_branch_lookup_table, find_branch_lookup_table,
855 write_branch_lookup_table, make_brlt_section): New functions.
856 (Target_powerpc::struct Sort_sections, class Branch_info): New.
857 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
858 branch_info_): New vars.
859 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
860 make call stubs here.
861 (Output_data_glink): Remove all call stub handling from this class.
862 (Target_powerpc::Scan::local, global): Save interesting branch
863 relocs and relocs for ifunc. Adjust calls to plt entry functions.
864 (Target_powerpc::do_finalize_sections): Only make reg save/restore
865 functions on final link.
866 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
867 Handle long branch destinations too.
868 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
869 do_plt_address_for_local): Adjust lookup of plt call stubs.
871 2012-11-30 Alan Modra <amodra@gmail.com>
873 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
874 relocs against protected symbols when building 32-bit shared libs.
876 2012-11-30 Alan Modra <amodra@gmail.com>
878 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
879 param. Call got_section() to make .got. Update all callers
880 and their callers and so on.
882 2012-11-30 Alan Modra <amodra@gmail.com>
884 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
885 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
886 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
887 value if it already exists.
889 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
892 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
894 2012-11-14 Roland McGrath <mcgrathr@google.com>
896 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
897 than bfc instruction for data sandboxing.
899 2012-11-08 Alan Modra <amodra@gmail.com>
901 * po/POTFILES.in: Regenerate.
903 2012-11-05 Alan Modra <amodra@gmail.com>
905 * configure.ac: Apply 2012-09-10 change to config.in here.
906 * configure: Regenerate.
908 2012-11-05 Alan Modra <amodra@gmail.com>
910 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
911 (struct Opd_ent): Use "Address" rather than "Offset".
912 (Output_data_got_powerpc::got_base_offset): Return Valtype.
913 (Target_powerpc::got_section): Make public.
914 (Target_powerpc::scan_relocs): Move code setting symbols..
915 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
916 Create _SDA_BASE_ only when referenced.
918 2012-11-02 Roland McGrath <mcgrathr@google.com>
920 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
923 2012-11-01 Roland McGrath <mcgrathr@google.com>
925 * target.h (Sized_target::relocate_relocs): Use Elf_Off
926 for offset_in_output_section parameter.
927 (Sized_target::relocate_special_relocatable): Likewise.
928 * arm.cc (Target_arm::relocate_relocs): Likewise.
929 (Target_arm::relocate_special_relocatable): Likewise.
930 * i386.cc (Target_i386::relocate_relocs): Likewise.
931 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
932 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
933 * target-reloc.h (relocate_relocs): Likewise.
934 * testsuite/testfile.cc (Target_test): Likewise.
935 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
936 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
938 * system.h: Move inclusion of <clocale> to after <libintl.h> in
939 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
941 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
942 parameter, which is unused in the [!F_SETFD] case.
944 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
945 SYMNDX to off_t before comparing it to this->data_size().
946 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
947 * incremental.cc (Output_section_incremental_inputs::do_write):
948 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
950 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
952 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
954 * gold.cc (Target_arm::do_adjust_elf_header): Add the
955 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
958 2012-10-29 Cary Coutant <ccoutant@google.com>
960 * dwp.cc (usage): Add file and exit status parameters;
961 add --help and --version options.
962 (print_version): New function.
963 (main): Add --help and --version options.
965 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
967 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
968 final_layout_sequence.txt.
969 * testsuite/Makefile.in: Regenerated.
971 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
973 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
974 COMPILE generated by automake.
976 (CXXCOMPILE1): Likewise.
977 (CXXLINK1): Likewise.
978 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
980 (CXXCOMPILE): Likewise.
982 * testsuite/Makefile.in: Regenerated.
984 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
986 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
987 on bad fwrite return.
989 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
991 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
994 2012-10-23 Cary Coutant <ccoutant@google.com>
996 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
997 * testsuite/Makefile.in: Regenerate.
998 * testsuite/dwp_test.h: New source file.
999 * testsuite/dwp_test_1.cc: New source file.
1000 * testsuite/dwp_test_1.s: New source file.
1001 * testsuite/dwp_test_1.sh: New source file.
1002 * testsuite/dwp_test_1b.cc: New source file.
1003 * testsuite/dwp_test_1b.s: New source file.
1004 * testsuite/dwp_test_2.cc: New source file.
1005 * testsuite/dwp_test_2.s: New source file.
1006 * testsuite/dwp_test_2.sh: New source file.
1007 * testsuite/dwp_test_main.cc: New source file.
1008 * testsuite/dwp_test_main.s: New source file.
1010 2012-10-23 Cary Coutant <ccoutant@google.com>
1012 * dwp.h: New header file.
1013 * dwp.cc: New source file.
1014 * gold.h: Move shared declarations to system.h.
1015 * system.h: New header file.
1016 * Makefile.am: Add dwp.
1017 * Makefile.in: Regenerate.
1019 2012-10-23 Cary Coutant <ccoutant@google.com>
1021 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1022 Dwarf_info_reader::read_from_pointer.
1023 (Dwarf_pubnames_table::read_header): Likewise.
1024 (Dwarf_pubnames_table::next_name): Likewise.
1025 (Dwarf_die::read_attributes): Likewise.
1026 (Dwarf_die::skip_attributes): Likewise.
1027 (Dwarf_info_reader::read_from_pointer): New function template.
1028 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1029 (Dwarf_pubnames_table): Likewise.
1030 (Dwarf_info_reader::read_from_pointer): New function template.
1031 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1032 Dwarf_pubnames_table ctor.
1034 2012-10-23 Cary Coutant <ccoutant@google.com>
1036 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1038 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1040 (Dwarf_info_reader::set_abbrev_shndx): New method.
1041 (Dwarf_info_reader::abbrev_shndx_): New data member.
1043 2012-10-23 Cary Coutant <ccoutant@google.com>
1045 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1046 from object, not parameters.
1047 (Dwarf_info_reader::parse): Likewise.
1048 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1049 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1050 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1053 2012-10-23 Cary Coutant <ccoutant@google.com>
1055 * fileread.cc (Input_file::Input_file): New constructor.
1056 * fileread.h (class Input_file): Add new constructor.
1058 2012-10-18 Alan Modra <amodra@gmail.com>
1061 * object.cc (Relobj::is_section_name_included): Also match
1062 .sdata personality section.
1064 2012-10-18 Alan Modra <amodra@gmail.com>
1066 * target-reloc.h (class Default_comdat_behavior): New, package up..
1067 (get_comdat_behaviour): ..this.
1068 (relocate_section): Add Relocate_comdat_behavior template arg,
1069 adjust code to suit.
1070 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1071 (Target_arm::scan_reloc_section): Likewise.
1072 * i386.cc (Target_i386::relocate_section): Likewise.
1073 * sparc.cc (Target_sparc::relocate_section): Likewise.
1074 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1075 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1076 * powerpc.cc (class Relocate_comdat_behavior): New.
1077 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1078 gold::relocate_section with new template arg.
1080 2012-10-18 Alan Modra <amodra@gmail.com>
1082 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1083 dynamic relocs for GOT_TPREL got entries, without symbol if
1085 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1086 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1087 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1089 2012-10-17 Alan Modra <amodra@gmail.com>
1092 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1094 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1096 * layout.cc (Layout::include_section): Keep sections marked
1097 SHF_EXCLUDE when doing relocatable links.
1099 2012-10-16 Alan Modra <amodra@gmail.com>
1101 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1102 (Target_powerpc::do_finalize_sections): Call it.
1103 (Output_data_save_res): New class and supporting functions.
1104 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1105 normal symbols defined in object files.
1107 2012-10-12 Alan Modra <amodra@gmail.com>
1109 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1110 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1111 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1112 section if scan_opd_relocs not yet called.
1113 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1115 2012-10-12 Alan Modra <amodra@gmail.com>
1117 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1118 add_local_ifunc_entry): Revert last change.
1119 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1121 2012-10-05 Alan Modra <amodra@gmail.com>
1123 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1124 do_plt_address_for_global): New functions.
1125 (Output_data_got_powerpc::do_write): Don't segfault when linking
1127 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1128 add_local_ifunc_entry): Return true on adding entry..
1129 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1130 glink->add_entry call. Remove unused symtab param. Adjust calls.
1131 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1132 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1133 set up symbols here.
1134 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1135 syms here. Do so even when no .iplt. Don't segfault when linking
1137 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1138 new variants without reloc param.
1139 (Glink_sym_ent::Glink_sym_ent): Likewise.
1140 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1141 reloc when refs will resolve to plt call stub.
1142 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1143 R_PPC_PLTREL24 to resolve locally.
1144 (Target_powerpc::Scan::global): Correct ifunc handling.
1145 (Target_powerpc::Relocate::relocate): Correct local sym glink
1146 lookup. Don't destroy "value" when we have a plt call stub,
1147 and when checking plt call validity.
1148 (Target_powerpc::do_dynsym_value): Simplify.
1150 2012-10-05 Alan Modra <amodra@gmail.com>
1152 * i386.cc (Output_data_plt_i386::address_for_global,
1153 address_for_local): Add plt offset to returned value. Adjust uses.
1154 * sparc.cc (Output_data_plt_sparc::address_for_global,
1155 address_for_local): Likewise.
1156 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1157 address_for_local): Likewise.
1158 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1159 address_for_local): Likewise.
1160 * target.h (Target::plt_address_for_global, plt_address_for_local):
1162 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1163 (Output_data_got::Got_entry::write): Nor here.
1164 * output.h: Comment fix.
1166 2012-10-02 Jiong Wang <jiwang@tilera.com>
1168 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1169 global_offset_table_ value for larget got.
1170 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1172 2012-09-29 Alan Modra <amodra@gmail.com>
1174 * powerpc.cc (Target_powerpc::iplt_): New output section.
1175 (Target_powerpc::iplt_section, make_iplt_section,
1176 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1177 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1178 Target_powerpc::plt_entry_count): Count iplt entries too.
1179 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1180 reloc section in constructor. New params.
1181 (Target_powerpc::make_plt_section): Create reloc section here instead.
1182 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1184 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1185 (Output_data_glink::add_entry, find_entry): New functions to
1186 deal with local syms.
1187 (Glink_sym_ent): Add support for local syms.
1188 (Output_data_glink::do_write): Handle ifunc plt entries.
1189 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1190 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1191 (Target_powerpc::Relocate::relocate): Likewise.
1192 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1194 2012-09-25 Alan Modra <amodra@gmail.com>
1196 * object.h (Sized_relobj_file::adjust_local_symbol,
1197 do_adjust_local_symbol): New functions.
1198 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1199 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1200 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1201 and irregular opd entry spacing.
1202 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1203 (Global_symbol_visitor_opd): New functor.
1204 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1205 on deleted opd entries.
1207 2012-09-15 Jiong Wang <jiwang@tilera.com>
1209 * tilegx.cc: New file.
1210 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1211 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1212 * configure.tgt: Add entries for tilegx*.
1213 * configure.ac: Likewise.
1214 * Makefile.in: Rebuild.
1215 * configure: Likewise.
1216 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1219 2012-09-13 Alan Modra <amodra@gmail.com>
1221 * target-reloc.h (scan_relocs): Call scan.local for relocs
1222 against symbols in discarded sections. Pass is_discarded
1224 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1225 Add is_discarded param.
1226 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1227 is_discarded to flag opd entry as discarded. Don't emit dyn
1228 relocs on such entries.
1229 (Target_powerpc::Scan::global): Similarly detect and handle
1231 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1232 opd_ent_. Update all uses.
1233 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1234 (Target_powerpc::relocate_section): Zero out discarded opd
1237 2012-09-12 Ian Lance Taylor <iant@google.com>
1240 * output.cc: Rename Output_data_got template parameter from size
1241 to got_size for all functions. Compile all variants of
1243 (Output_data_got::Got_entry::write): Correct use of size for
1244 symbol value. Use local_is_tls rather than casting to
1246 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1247 (class Sized_relobj_file): Add do_local_is_tls.
1248 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1250 2012-09-11 Alan Modra <amodra@gmail.com>
1253 * layout.cc (Layout::set_segment_offsets): When using
1254 common-page-size alignment, ensure we are on a new max-page-size
1256 * output.cc (Output_segment::set_section_addresses): Use
1257 abi_pagesize, not common_pagesize for relro boundary.
1258 (Output_segment::set_offset): Likewise.
1260 2012-09-11 Alan Modra <amodra@gmail.com>
1262 * output.h (Output_data_got::add_global_tls, add_local_tls,
1263 add_local_tls_pair): New functions.
1264 (Output_data_got::add_local_pair_with_rel): Remove second
1265 reloc param. Expand comment.
1266 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1267 use_plt_or_tls_offset_, similarly for constructor param.
1268 (Output_data_got::Got_entry::write): Add got_index param.
1269 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1270 add_local_tls_pair): New functions.
1271 (Output_data_got::Got_entry::write): Handle tls symbols
1272 with use_plt_or_tls_offset_ set specially.
1273 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1274 (Output_data_got::do_write): Replace iterator with index, pass
1275 index to entry write function.
1276 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1277 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1278 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1280 * i386.cc (Target_i386::Scan::local): Likewise.
1281 * sparc.cc (Target_sparc::Scan::local): Likewise.
1282 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1283 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1284 do_tls_offset_for_global): New functions.
1285 (Target_powerpc::Scan::local): Correct TLS relocations and got
1287 (Target_powerpc::Scan::global): Don't emit unnecessary
1288 dynamic relocations on TLS GOT entries.
1290 2012-09-10 Matthias Klose <doko@ubuntu.com>
1292 * config.in: Disable sanity check for kfreebsd.
1294 2012-09-10 Sterling Augustine <saugustine@google.com>
1296 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1297 (Gdb_index::pubtypes_read): New parameter.
1298 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1300 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1303 2012-09-09 Alan Modra <amodra@gmail.com>
1305 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1306 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1307 * gc.h (gc_process_relocs): Call target gc_add_reference.
1308 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1309 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1310 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1312 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1313 to cater for when we don't need code offset. Update use.
1314 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1315 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1316 set_opd_valid): New functions.
1317 (Target_powerpc::do_gc_add_reference): New function.
1318 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1320 (Target_powerpc::do_gc_mark_symbol): New function.
1322 2012-09-06 Cary Coutant <ccoutant@google.com>
1324 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1325 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1326 (Dwarf_die::skip_attributes): Likewise.
1327 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1328 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1330 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1332 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1334 * testsuite/script_test_3.t: Add .got.plt output section
1336 * testsuite/script_test_4.t: Likewise.
1338 2012-09-05 Alan Modra <amodra@gmail.com>
1340 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1341 update all uses and lose "enum" when using type.
1343 2012-09-05 Alan Modra <amodra@gmail.com>
1345 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1346 * configure: Regenerate.
1347 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1348 (plugin_final_layout.stdout): Likewise.
1349 (memory_test): Set page sizes to 0x1000.
1350 * testsuite/Makefile.in: Regenerate.
1351 * testsuite/discard_locals_test.sh: Add FIXME comment.
1352 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1353 * testsuite/pr14265.t: Add .got output section statement.
1354 * testsuite/script_test_2.t: Likewise.
1355 * testsuite/script_test_3.t: Likewise.
1356 * testsuite/script_test_4.t: Likewise.
1357 * testsuite/script_test_5.t: Likewise.
1358 * testsuite/script_test_6.t: Likewise.
1359 * testsuite/script_test_7.t: Likewise.
1360 * testsuite/script_test_9.t: Likewise.
1362 2012-09-05 Alan Modra <amodra@gmail.com>
1364 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1365 (Powerpc_relocate_functions::Status): New typedef.
1366 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1367 (Target_powerpc::Scan::local): Handle REL64.
1368 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1369 for REL32 and REL64.
1370 (Target_powerpc::symval_for_branch): New function, extracted from..
1371 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1372 checks. Report overflow errors.
1374 2012-09-05 Alan Modra <amodra@gmail.com>
1376 * object.h (Sized_relobj_file::emit_relocs): Delete.
1377 (Sized_relobj_file::emit_relocs_reltype): Delete.
1378 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1379 relocate_relocs for --emit-relocs.
1380 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1381 * output.h: Update comment.
1382 (Output_segment::first_section): New function.
1383 (Output_segment::first_section_load_address): Use first_section.
1384 * output.cc (Output_segment::first_section): New function extracted..
1385 (Output_segment::first_section_load_address): ..from here. Delete.
1386 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1387 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1388 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1389 adjust call to target.h function.
1390 * i386.cc (Target_i386): Likewise.
1391 * sparc.cc (Target_sparc): Likewise.
1392 * x86_64.cc (Target_x86_64): Likewise.
1393 * powerpc.cc (Target_powerpc): Likewise.
1394 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1395 first tls section has section symbol for optimised local dynamic
1397 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1398 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1400 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1401 Rename to relocate_relocs. Update error message.
1403 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1405 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1408 2012-08-31 Alan Modra <amodra@gmail.com>
1410 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1411 (Powerpc_relobj::toc_base_offset): New stub function.
1412 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1413 got_mod_index_offset to tlsld_got_offset. Update all refs.
1414 (Target_powerpc::Relocate::enum skip_tls): New.
1415 (Target_powerpc::call_tls_get_addr_): New var.
1416 (Target_powerpc::is_branch_reloc): Move to file scope.
1417 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1418 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1420 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1421 (powerpc_info): Correct common_pagesize for ppc64.
1422 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1423 (Powerpc_relocate_functions): Add overflow check enums and functions.
1424 Add non-shift version of rela, rela_ua. Delete all rel public
1425 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1426 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1427 addr16_ha3, addr14 functions.
1428 (Output_data_got_powerpc::add_constant_pair): New function.
1429 (Output_data_got_powerpc::got_base_offset): Likewise.
1430 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1431 (instruction constants): Sort, add some more.
1432 (Output_data_glink::do_write): Add and use Address typedef. Use
1433 object->toc_base_offset() stub for 64-bit.
1434 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1435 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1436 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1437 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1438 Always treat .opd relocs as against locally defined symbol.
1439 Correct condition for RELATIVE relocs.
1440 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1441 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1442 for 32-bit syms with a plt entry. Correct ppc64 toc base
1443 calculations. Handle TLS relocs, and more. Add overflow
1444 checking and adjust for Powerpc_relocate_functions changes.
1445 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1446 Reinstate --emit-relocs code with FIXME.
1448 2012-08-30 Alan Modra <amodra@gmail.com>
1450 * layout.cc (Layout::set_segment_offsets): Set p_align to
1451 abi_pagesize, not common_pagesize.
1452 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1453 to determine whether file header can go in segment.
1455 2012-08-30 Alan Modra <amodra@gmail.com>
1457 * output.h (Output_reloc::Output_reloc <output section>): Add
1458 is_relative param. Adjust calls.
1459 (Output_reloc::add_output_section_relative): New functions.
1460 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1462 (Output_reloc::symbol_value): Handle SECTION_CODE.
1464 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1466 * gold.cc (queue_middle_tasks): Call layout again when unique
1467 segments for sections is desired.
1468 * layout.cc (Layout::Layout): Initialize new members.
1469 (Layout::get_output_section_flags): New function.
1470 (Layout::choose_output_section): Call get_output_section_flags.
1471 (Layout::layout): Make output section for mapping to a unique segment.
1472 (Layout::insert_section_segment_map): New function.
1473 (Layout::attach_allocated_section_to_segment): Make unique segment for
1474 output sections marked so.
1475 (Layout::segment_precedes): Check for unique segments when sorting.
1476 * layout.h (Layout::Unique_segment_info): New struct.
1477 (Layout::Section_segment_map): New typedef.
1478 (Layout::insert_section_segment_map): New function.
1479 (Layout::get_output_section_flags): New function.
1480 (Layout::is_unique_segment_for_sections_specified): New function.
1481 (Layout::set_unique_segment_for_sections_specified): New function.
1482 (Layout::unique_segment_for_sections_specified_): New member.
1483 (Layout::section_segment_map_): New member.
1484 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1485 Rename is_gc_pass_one to is_pass_one.
1486 Rename is_gc_pass_two to is_pass_two.
1487 Rename is_gc_or_icf to is_two_pass.
1488 Check for which pass based on whether symbols data is present.
1489 Make it two pass when unique segments for sections is desired.
1490 * output.cc (Output_section::Output_section): Initialize new
1492 * output.h (Output_section::is_unique_segment): New function.
1493 (Output_section::set_is_unique_segment): New function.
1494 (Output_section::is_unique_segment_): New member.
1495 (Output_section::extra_segment_flags): New function.
1496 (Output_section::set_extra_segment_flags): New function.
1497 (Output_section::extra_segment_flags_): New member.
1498 (Output_section::segment_alignment): New function.
1499 (Output_section::set_segment_alignment): New function.
1500 (Output_section::segment_alignment_): New member.
1501 (Output_segment::Output_segment): Initialize is_unique_segment_.
1502 (Output_segment::is_unique_segment): New function.
1503 (Output_segment::set_is_unique_segment): New function.
1504 (Output_segment::is_unique_segment_): New member.
1505 * plugin.cc (allow_unique_segment_for_sections): New function.
1506 (unique_segment_for_sections): New function.
1507 (Plugin::load): Add new functions to transfer vector.
1508 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1509 * Makefile.in: Regenerate.
1510 * testsuite/plugin_final_layout.sh: Check if unique segment
1511 functionality works.
1512 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1514 (allow_unique_segment_for_sections): New global.
1515 (unique_segment_for_sections): New global.
1516 (claim_file_hook): Call allow_unique_segment_for_sections.
1517 (all_symbols_read_hook): Call unique_segment_for_sections.
1519 2012-08-22 Cary Coutant <ccoutant@google.com>
1521 * layout.cc (Layout::include_section): Don't assert on GROUP
1522 sections with --emit-relocs.
1524 2012-08-21 Cary Coutant <ccoutant@google.com>
1526 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1527 if --export-dynamic-symbol names an undef symbol.
1529 2012-08-18 Alan Modra <amodra@gmail.com>
1531 * powerpc.cc: Formatting and white space.
1532 (Powerpc_relobj): Rename got2_section_ to special_.
1533 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1534 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1535 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1536 (Target_powerpc): Add Address typedef and invalid_address. Use
1538 (Target_powerpc::is_branch_reloc): New function.
1539 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1540 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1541 for dst_mask, value and addend.
1542 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1543 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1544 (Output_data_glink::do_write): Correct toc base. Don't try to use
1545 uint16_t for 24-bit offset. Use get_output_section_offset and
1547 (Target_powerpc::Scan::local): Handle more relocs.
1548 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1549 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1550 Plug in toc restoring insn after plt calls. Translate branches
1551 to function descriptor symbols to corresponding entry point.
1552 (Target_powerpc::relocate_for_relocatable): Check return from
1553 get_output_section_offset.
1554 * symtab.h: Comment typo.
1556 2012-08-14 Ian Lance Taylor <iant@google.com>
1558 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1559 unsupported_relocal_local to call unsupported_reloc_global.
1561 2012-08-14 Nick Clifton <nickc@redhat.com>
1564 * script-sections.cc (Sections_element::output_section_name): Add
1565 keep return parameter.
1566 (Output_section_element::match_name): Add keep return parameter.
1567 Return the value of the keep_ member.
1568 * script-sections.h (class Output_section): Update
1569 output_section_name prototype.
1570 * layout.cc (Layout::keep_input_section): New public member
1572 (Layout::choose_output_section): Pass keep parameter to
1573 output_section_name.
1574 * layout.h (class Layout): Add keep_input_section.
1575 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1577 * testsuite/Makefile.am: Add a test.
1578 * testsuite/Makefile.in: Regenerate.
1579 * testsuite/pr14265.c: Source file for the test.
1580 * testsuite/pr14265.t: Linker script for the test.
1581 * testsuite/pr14265.sh: Shell script for the test.
1583 2012-08-14 Alan Modra <amodra@gmail.com>
1585 * target.h (Target::output_section_name): New function.
1586 (Target::do_output_section_name): New function.
1587 * layout.cc (Layout::choose_output_section): Call the above.
1588 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1590 2012-08-14 Alan Modra <amodra@gmail.com>
1592 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1593 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1594 for replace_constant call.
1595 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1596 (Output_data_glink::do_print_to_mapfile): New function.
1597 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1598 (Target_powerpc::Relocate::relocate): Likewise.
1600 2012-08-14 Alan Modra <amodra@gmail.com>
1602 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1603 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1604 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1605 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1606 all references to shndx_. Handle special case for R_PPC_PLTREL24
1608 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1609 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1610 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1612 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1613 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1615 2012-08-12 Alan Modra <amodra@gmail.com>
1617 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1618 (glink insn constants): Use uint32_t.
1619 (Output_data_glink::add_entry): Use insert, not [] operator.
1621 2012-08-11 Alan Modra <amodra@gmail.com>
1623 * object.h (Sized_relobj_file::find_shdr): New function.
1624 (Sized_relobj_file::find_special_sections): New function.
1625 * object.cc (Sized_relobj_file::find_shdr): New function.
1626 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1627 (Sized_relobj_file::find_special_sections): New function, split out..
1628 (Sized_relobj_file::do_read_symbols): ..from here.
1629 * output.h (Output_data_got::replace_constant): New function.
1630 (Output_data_got::num_entries): New function.
1631 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1632 (Output_data_got::got_offset): Protected rather than private.
1633 (Output_data_got::replace_got_entry): New function.
1634 * output.cc (Output_data_got::replace_got_entry): New function.
1635 * powerpc.cc (class Powerpc_relobj): New.
1636 (class Powerpc_relocate_functions): Delete all psymval variants or
1637 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1638 Implement _ha functions using corresponding _hi function.
1639 (Powerpc_relobj::find_special_sections): New function.
1640 (Target_powerpc::do_make_elf_object): New function.
1641 (class Output_data_got_powerpc): New.
1642 (class Output_data_glink): New.
1643 (class Powerpc_scan_relocatable_reloc): New.
1644 Many more changes througout file.
1646 2012-08-09 Nick Clifton <nickc@redhat.com>
1648 * po/vi.po: Updated Vietnamese translation.
1650 2012-08-07 Ian Lance Taylor <iant@google.com>
1652 * layout.cc (Layout::add_target_dynamic_tags): If
1653 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1656 2012-07-30 Nick Clifton <nickc@redhat.com>
1658 * po/gold.pot: Updated template.
1659 * po/es.po: Updated Spanish translation.
1661 2012-07-18 Cary Coutant <ccoutant@google.com>
1664 * configure.ac: Add check for -gpubnames support.
1665 * configure: Regenerate.
1666 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1667 support; force -gno-pubnames.
1668 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1670 (gdb_index_test_4): New test.
1671 * testsuite/Makefile.in: Regenerate.
1672 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1673 * testsuite/gdb_index_test_2.sh: Likewise.
1674 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1675 * testsuite/gdb_index_test_4.sh: New script.
1676 * testsuite/gdb_index_test_comm.sh: New script with common code;
1677 don't look for space after colon.
1679 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1681 * gold.cc (queue_middle_tasks): Update function order only after
1682 deferred objects due to plugins are processed.
1684 2012-07-11 Ian Lance Taylor <iant@google.com>
1686 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1687 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1688 (Target_arm::scan_reloc_for_stub): Likewise.
1689 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1690 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1691 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1692 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1693 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1695 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1696 Ian Lance Taylor <iant@google.com>
1699 * configure.ac: Test whether std::tr1::hash<off_t> works.
1700 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1702 * output.h (class Output_fill): Add virtual destructor.
1703 * configure, config.in: Rebuild.
1705 2012-06-22 Roland McGrath <mcgrathr@google.com>
1707 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1709 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1711 * plugin.cc (Plugin::load): Handle position independent executables.
1713 2012-06-06 Cary Coutant <ccoutant@google.com>
1715 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1717 (lines_only_debug_sections): Likewise.
1718 (gdb_fast_lookup_sections): New static array.
1719 (is_gdb_debug_section): Rename formal parameter.
1720 (is_lines_only_debug_section): Likewise.
1721 (is_gdb_fast_lookup_section): New function.
1722 (Layout::include_section): Check for ".zdebug_" prefix; pass
1723 section name suffix to is_gdb_debug_section, et al.; check for
1724 fast-lookup sections when building .gdb_index.
1725 * options.h (--strip-debug-gdb): Update GDB version number.
1727 2012-06-06 Cary Coutant <ccoutant@google.com>
1729 * configure.ac: Add check for fallocate.
1730 * configure: Regenerate.
1731 * config.in: Regenerate.
1733 * options.h (class General_options): Add --mmap-output-file and
1734 --posix-fallocate options.
1735 * output.cc: (posix_fallocate): Remove; replace with...
1736 (gold_fallocate): New function.
1737 (Output_file::map_no_anonymous): Call gold_fallocate.
1738 (Output_file::map): Check --mmap-output-file option.
1740 2012-06-05 Jing Yu <jingyu@google.com>
1742 * gold.h (textdomain): Add do {} to empty while(0).
1743 (bindtextdomain): Likewise.
1745 2012-06-04 Cary Coutant <ccoutant@google.com>
1747 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1750 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1752 * symtab.cc (Symbol_table::define_special_symbol):
1753 Initialize *poldsym to prevent uninitialized variable errors.
1755 2012-05-23 Cary Coutant <ccoutant@google.com>
1757 * layout.cc (Layout::section_name_mapping): Add rules to handle
1758 exact match on .data.rel.ro.local or .data.rel.ro.
1759 (Layout::output_section_name): Check for exact matches.
1761 2012-05-23 Cary Coutant <ccoutant@google.com>
1763 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1766 2012-05-22 Cary Coutant <ccoutant@google.com>
1768 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1769 object before exporting symbol.
1771 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1773 * testsuite/tls_test.cc: Include "config.h" first.
1774 * testsuite/tls_test_c.c: Likewise.
1776 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1777 Nick Clifton <nickc@redhat.com>
1780 * configure.in: Add check that sysdep.h has been included before
1781 any system header files.
1782 * configure: Regenerate.
1783 * config.in: Regenerate.
1785 2012-05-14 Cary Coutant <ccoutant@google.com>
1787 * layout.cc (Layout::make_output_section): Mark .tdata section
1789 * testsuite/relro_test.cc: Add a TLS variable.
1791 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1794 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1795 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1798 2012-05-08 Cary Coutant <ccoutant@google.com>
1800 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1801 (lines_only_debug_sections): Likewise.
1803 2012-05-02 Roland McGrath <mcgrathr@google.com>
1805 * nacl.cc: New file.
1807 * Makefile.am (CCFILES, HFILES): Add them.
1808 * Makefile.in: Regenerate.
1809 * i386.cc (Output_data_plt_i386_nacl): New class.
1810 (Output_data_plt_i386_nacl_exec): New class.
1811 (Output_data_plt_i386_nacl_dyn): New class.
1812 (Target_i386_nacl): New class.
1813 (Target_selector_i386_nacl): New class.
1814 (target_selector_i386): Use it instead of Target_selector_i386.
1815 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1816 (Target_x86_64_nacl): New class.
1817 (Target_selector_x86_64_nacl): New class.
1818 (target_selector_x86_64, target_selector_x32): Use it instead of
1819 Target_selector_x86_64.
1820 * arm.cc (Output_data_plt_arm_nacl): New class.
1821 (Target_arm_nacl): New class.
1822 (Target_selector_arm_nacl): New class.
1823 (target_selector_arm, target_selector_armbe): Use it instead of
1824 Target_selector_arm.
1826 * target-select.cc (select_target): Take new Input_file* and off_t
1827 arguments, pass them on to recognize method of selector.
1828 * object.cc (make_elf_sized_object): Update caller.
1829 * parameters.cc (parameters_force_valid_target): Likewise.
1830 * incremental.cc (make_sized_incremental_binary): Likewise.
1831 * target-select.h: Update decl.
1832 (Target_selector::recognize): Take new Input_file* argument,
1833 pass it on to do_recognize.
1834 (Target_selector::do_recognize): Take new Input_file* argument.
1835 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1836 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1837 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1838 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1840 * target.h (Target::Target_info): New members isolate_execinstr
1842 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1843 * arm.cc (Target_arm::arm_info): Update initializer.
1844 * i386.cc (Target_i386::i386_info): Likewise.
1845 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1846 * sparc.cc (Target_sparc::sparc_info): Likewise.
1847 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1848 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1849 * layout.cc (Layout::attach_allocated_section_to_segment):
1850 Take new const Target* argument. If target->isolate_execinstr(), act
1852 (Layout::find_first_load_seg): Take new const Target* argument;
1853 if target->isolate_execinstr(), reject PF_X segments.
1854 (Layout::relaxation_loop_body): Update caller.
1855 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1856 reset file offset to zero when we hit LOAD_SEG, and then do a second
1857 loop over the segments before LOAD_SEG to reassign offsets after
1858 addresses have been determined. Handle target->rosegment_gap().
1859 (Layout::attach_section_to_segment): Take new const Target* argument;
1860 pass it to attach_allocated_section_to_segment.
1861 (Layout::make_output_section): Update caller.
1862 (Layout::attach_sections_to_segments): Take new const Target* argument;
1863 pass it to attach_section_to_segment.
1864 * gold.cc (queue_middle_tasks): Update caller.
1865 * layout.h (Layout): Update method decls with new arguments.
1867 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1868 Target_info pointer to use.
1869 (Target_arm::do_make_data_plt): New virtual method.
1870 (Target_arm::make_data_plt): New method that calls it.
1871 (Target_arm::make_plt_entry): Use it.
1872 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1873 for the section alignment.
1874 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1876 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1877 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1879 (Output_data_plt_arm::get_plt_entry_size): Call it.
1880 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1881 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1882 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1884 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1885 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1886 method instead of sizeof(plt_entry).
1887 (Output_data_plt_arm::add_entry): Likewise.
1888 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1889 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1891 (Target_arm::plt_entry_size): Likewise.
1892 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1894 (Output_data_plt_arm_standard): ... here, new class.
1895 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1896 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1897 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1899 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1900 Take additional argument for the PLT entry size.
1901 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1902 Use get_plt_entry_size method rather than plt_entry_size variable.
1903 (Output_data_plt_x86_64::reserve_slot): Likewise.
1904 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1905 (Output_data_plt_x86_64::add_entry): Likewise.
1906 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1907 (Output_data_plt_x86_64::address_for_global): Likewise.
1908 (Output_data_plt_x86_64::address_for_local): Likewise.
1909 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1910 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1911 Make method non-static.
1912 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1914 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1915 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1916 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1917 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1919 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1920 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1922 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1923 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1925 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1926 (Output_data_plt_x86_64::plt_entry_size)
1927 (Output_data_plt_x86_64::first_plt_entry)
1928 (Output_data_plt_x86_64::plt_entry)
1929 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1930 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1931 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1932 (Output_data_plt_x86_64_standard): ... here, new class.
1933 (Target_x86_64::Target_x86_64): Take optional argument for the
1934 Target_info pointer to use.
1935 (Target_x86_64::do_make_data_plt): New virtual method.
1936 (Target_x86_64::make_data_plt): New method to call it.
1937 (Target_x86_64::init_got_plt_for_update): Use that.
1938 Call this->plt_->add_eh_frame method here.
1939 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1940 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1941 rather than static method.
1942 (Target_x86_64::plt_entry_size): Likewise.
1943 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1944 rather than plt_entry_size variable. Move guts of PLT filling to...
1945 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1946 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1947 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1949 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1950 additional argument for the section alignment.
1951 Don't do add_eh_frame_for_plt here.
1952 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1953 non-static. Use get_plt_entry_size method rather than plt_entry_size
1955 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1957 (Output_data_plt_i386::get_plt_entry_size): Call it.
1958 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1959 (Output_data_plt_i386::add_eh_frame): New method to call it.
1960 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1962 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1963 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1965 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1966 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1967 method instead of plt_entry_size.
1968 (Output_data_plt_i386::plt_entry_size)
1969 (Output_data_plt_i386::plt_eh_frame_fde_size)
1970 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1971 (Output_data_plt_i386_standard): ... here, new class.
1972 (Output_data_plt_i386_exec): New class.
1973 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1974 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1975 (Output_data_plt_i386::exec_plt_entry): Move to ...
1976 (Output_data_plt_i386_exec::plt_entry): ... here.
1977 (Output_data_plt_i386_dyn): New class.
1978 (Output_data_plt_i386::first_plt_entry): Move to ...
1979 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1980 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1981 (Output_data_plt_i386_dyn::plt_entry): ... here.
1982 (Target_i386::Target_i386): Take optional argument for the Target_info
1984 (Target_i386::do_make_data_plt): New virtual method.
1985 (Target_i386::make_data_plt): New method to call it.
1986 (Target_i386::make_plt_section): Use that.
1987 Call this->plt_->add_eh_frame method here.
1988 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1989 rather than plt_entry_size variable.
1990 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1991 (Output_data_plt_i386::address_for_local): Likewise.
1992 (Output_data_plt_i386::do_write): Likewise.
1993 Move guts of PLT filling to...
1994 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1995 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1996 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1997 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1999 2012-05-01 Cary Coutant <ccoutant@google.com>
2001 * dwarf_reader.cc (Dwarf_die::read_attributes)
2002 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2003 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2004 * reduced_debug_output.cc
2005 (Output_reduced_debug_info_section::get_die_end): Remove
2006 DW_FORM_GNU_ref_index. Add default case.
2008 2012-04-26 Mark Wielaard <mjw@redhat.com>
2010 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2011 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2012 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2013 DW_AT_high_pc as offset from DW_AT_low_pc.
2015 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2016 * testsuite/Makefile.in: Regenerate.
2017 * testsuite/gdb_index_test_3.c: New test source file.
2018 * testsuite/gdb_index_test_3.sh: New test source file.
2020 2012-04-25 Ian Lance Taylor <iant@google.com>
2022 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2024 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2025 as a class, not a struct.
2026 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2027 (Target_arm::apply_cortex_a8_workaround): Likewise.
2028 * gc.h: Declare Reloc_types as a struct, not a class.
2029 * object.h: Declare Symbols_data as a struct.
2030 * reloc.h: Declare Read_relocs_data as a struct.
2031 * target.h: Declare Relocate_info as a struct.
2033 2012-04-24 David S. Miller <davem@davemloft.net>
2035 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2036 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2039 2012-04-24 Cary Coutant <ccoutant@google.com>
2041 * incremental-dump.cc (find_input_containing_global): Replace
2042 magic number with symbolic constant.
2043 (dump_incremental_inputs): Update version number.
2044 * incremental.cc (Output_section_incremental_inputs): Update version
2045 number; import symbolic constants from Incremental_inputs_reader.
2046 (Incremental_inputs::create_data_sections): Align relocations
2047 section correctly for 64-bit targets.
2048 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2049 constants; add padding.
2050 (Output_section_incremental_inputs::write_header): Add assert for
2052 (Output_section_incremental_inputs::write_input_files): Add assert
2053 for input_entry_size.
2054 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2055 add assert for object_info_size, input_section_entry_size,
2056 global_sym_entry_size.
2057 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2058 for data structure sizes; use them.
2059 (Incremental_input_entry_reader): Import symbolic constants from
2060 Incremental_inputs_reader; use them.
2062 2012-04-23 David S. Miller <davem@davemloft.net>
2064 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2066 (Target_sparc::Target_sparc): Initialize new fields.
2067 (Target_sparc::do_make_elf_object): New function.
2068 (Target_sparc::do_adjust_elf_header): New function.
2070 2012-04-23 Cary Coutant <ccoutant@google.com>
2072 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2073 CU range table of gdb index.
2075 2012-04-20 David S. Miller <davem@davemloft.net>
2077 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2080 2012-04-16 David S. Miller <davem@davemloft.net>
2082 * sparc.cc (Target_sparc::got_address): New function.
2083 (Sparc_relocate_functions::gdop_hix22): New function.
2084 (Sparc_relocate_functions::gdop_lox10): New function.
2085 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2087 (Target_sparc::Scan::local): Likewise if the global symbol is not
2088 preemptible and is not IFUNC.
2089 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2090 transformations for local and non-preemptible non-IFUNC global
2093 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2094 writing out 64-bit part of ranges.
2096 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2097 -fpic and -fpie respectively.
2098 * Makefile.in: Regenerate.
2100 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2101 (Target_sparc::Target_sparc): Initialize new field.
2102 (Target_sparc::do_plt_section_for_global): New function.
2103 (Target_sparc::do_plt_section_for_local): New function.
2104 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2105 (Target_sparc::make_plt_section): New function, broken out of
2106 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2107 (Target_sparc::make_plt_entry): Call make_plt_section.
2108 (Target_sparc::make_local_ifunc_plt_entry): New function.
2109 (Target_sparc::rela_ifunc_section): New function.
2110 (Target_sparc::plt_section): Remove const.
2111 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2112 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2113 and ifunc_count_ fields.
2114 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2115 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2116 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2117 (Output_data_plt_sparc::rela_ifunc): New function.
2118 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2119 (Output_data_plt_sparc::has_ifunc_section): New function.
2120 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2121 (Output_data_plt_sparc::address_for_global): New function.
2122 (Output_data_plt_sparc::address_for_local): New function.
2123 (Output_data_plt_sparc::plt_index_to_offset): New function.
2124 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2126 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2128 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2129 R_SPARC_JMP_IREL to switch.
2130 (Target_sparc::Scan::check_non_pic): Likewise.
2131 (Target_sparc::Scan::local): Handle IFUNC symbols.
2132 (Target_sparc::Scan::local): Likewise.
2133 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2134 and plt_address_for_local.
2135 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2136 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2138 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2139 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2140 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2141 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2143 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2144 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2146 * sparc.cc (Target_sparc::Scan::global): Likewise.
2147 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2149 2012-04-16 Cary Coutant <ccoutant@google.com>
2151 * archive.cc (Library_base::should_include_member): Check for
2152 --export-dynamic-symbol.
2153 * options.h (class General_options): Add --export-dynamic-symbol.
2154 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2155 --export-dynamic-symbol.
2156 (Symbol_table::gc_mark_undef_symbols): Likewise.
2157 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2159 2012-04-12 David S. Miller <davem@davemloft.net>
2161 * sparc.cc (Reloc::wdisp10): New relocation method.
2162 (Reloc::h34): Likewise.
2163 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2164 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2166 (Target_sparc::Scan::local): Likewise.
2167 (Target_sparc::Scan::global): Likewise.
2168 (Target_sparc::Relocate::relocate): Likewise.
2170 2012-04-09 Cary Coutant <ccoutant@google.com>
2172 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2175 2012-04-06 Ian Lance Taylor <iant@google.com>
2177 * timer.cc: #include <unistd.h>.
2179 2012-04-06 Roland McGrath <mcgrathr@google.com>
2181 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2182 * config.in: Regenerate.
2183 * configure: Regenerate.
2185 2012-04-05 Nick Clifton <nickc@redhat.com>
2187 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2188 (AM_LC_MESSAGES): Add.
2189 * aclocal.m4: Regenerate.
2190 * config.in: Regenerate.
2191 * configure: Regenerate.
2193 2012-03-21 Cary Coutant <ccoutant@google.com>
2195 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2196 * Makefile.in: Regenerate.
2197 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2198 (Sized_elf_reloc_mapper::symbol_section): New function.
2199 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2200 (make_elf_reloc_mapper): New function.
2201 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2202 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2203 (Dwarf_abbrev_table::do_get_abbrev): New function.
2204 (Dwarf_ranges_table::read_ranges_table): New function.
2205 (Dwarf_ranges_table::read_range_list): New function.
2206 (Dwarf_pubnames_table::read_section): New function.
2207 (Dwarf_pubnames_table::read_header): New function.
2208 (Dwarf_pubnames_table::next_name): New function.
2209 (Dwarf_die::Dwarf_die): New function.
2210 (Dwarf_die::read_attributes): New function.
2211 (Dwarf_die::skip_attributes): New function.
2212 (Dwarf_die::set_name): New function.
2213 (Dwarf_die::set_linkage_name): New function.
2214 (Dwarf_die::attribute): New function.
2215 (Dwarf_die::string_attribute): New function.
2216 (Dwarf_die::int_attribute): New function.
2217 (Dwarf_die::uint_attribute): New function.
2218 (Dwarf_die::ref_attribute): New function.
2219 (Dwarf_die::child_offset): New function.
2220 (Dwarf_die::sibling_offset): New function.
2221 (Dwarf_info_reader::check_buffer): New function.
2222 (Dwarf_info_reader::parse): New function.
2223 (Dwarf_info_reader::do_parse): New function.
2224 (Dwarf_info_reader::do_read_string_table): New function.
2225 (Dwarf_info_reader::lookup_reloc): New function.
2226 (Dwarf_info_reader::get_string): New function.
2227 (Dwarf_info_reader::visit_compilation_unit): New function.
2228 (Dwarf_info_reader::visit_type_unit): New function.
2229 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2230 Sized_elf_reloc_mapper.
2231 (Sized_dwarf_line_info::symbol_section): Remove function.
2232 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2233 (Sized_dwarf_line_info::read_line_mappings): Remove object
2234 parameter, adjust callers.
2235 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2236 * dwarf_reader.h: Include <sys/types.h>.
2237 (class Track_relocs): Remove forward declaration.
2238 (class Elf_reloc_mapper): New class.
2239 (class Sized_elf_reloc_mapper): New class.
2240 (class Dwarf_abbrev_table): New class.
2241 (class Dwarf_range_list): New class.
2242 (class Dwarf_ranges_table): New class.
2243 (class Dwarf_pubnames_table): New class.
2244 (class Dwarf_die): New class.
2245 (class Dwarf_info_reader): New class.
2246 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2247 (Sized_dwarf_line_info::symbol_section): Remove member function.
2248 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2250 * gdb-index.cc: New source file.
2251 * gdb-index.h: New source file.
2252 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2253 and .debug_types sections, call Layout::add_to_gdb_index.
2254 (Sized_relobj_incr::do_section_name): Implement.
2255 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2256 return type; Implement.
2257 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2259 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2260 parameter list and return type.
2261 (Sized_incr_dynobj::do_section_contents): Likewise.
2262 * layout.cc: Include gdb-index.h.
2263 (Layout::Layout): Initialize gdb_index_data_.
2264 (Layout::init_fixed_output_section): Check for .gdb_index section.
2265 (Layout::add_to_gdb_index): New function. Instantiate.
2266 * layout.h: Add forward declaration for class Gdb_index.
2267 (Layout::add_to_gdb_index): New member function.
2268 (Layout::gdb_index_data_): New data member.
2269 * main.cc: Include gdb-index.h.
2270 (main): Print statistics for gdb index.
2271 * object.cc (Object::section_contents): Move code into
2272 do_section_contents.
2273 (need_decompressed_section): Check for sections needed when building
2275 (build_compressed_section_map): Likewise.
2276 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2278 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2279 sections; call Layout::add_to_gdb_index.
2280 (Sized_relobj_file::do_decompressed_section_contents): Call
2281 do_section_contents directly.
2282 * object.h (Object::do_section_contents): Adjust parameter list and
2284 (Object::do_decompressed_section_contents): Call do_section_contents
2286 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2288 * options.h (class General_options): Add --gdb-index option.
2289 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2290 list and return type.
2291 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2292 * reloc.h (Track_relocs::checkpoint): New function.
2293 (Track_relocs::reset): New function.
2295 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2297 * testsuite/Makefile.in: Regenerate.
2298 * testsuite/gdb_index_test.cc: New test source file.
2299 * testsuite/gdb_index_test_1.sh: New test source file.
2300 * testsuite/gdb_index_test_2.sh: New test source file.
2302 2012-03-19 Doug Kwan <dougkwan@google.com>
2304 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2305 (Target_arm::do_finalize_sections): Remove code which defines
2306 __exidx_start and __exidx_end. Make symbol table parameter
2307 anonymous as it is not used.
2308 * gold.cc (queue_middle_tasks): Call target hook to define any
2309 target-specific symbols.
2310 * target.h (Target::define_standard_symbols): New method.
2311 (Target::do_define_standard_symbols): Same.
2312 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2313 * testsuite/Makefile.in: Regenerate.
2314 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2316 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2317 relocations are generated for __exidx_start and __exidx_end.
2319 2012-03-16 Doug Kwan <dougkwan@google.com>
2321 * testsuite/Makefile.am: Disable test initpri3b.
2322 * testsuite/Makefile.in: Regenerate.
2324 2012-03-15 Doug Kwan <dougkwan@google.com>
2326 * arm.cc (Target_arm::got_section): Make .got section read-only
2329 2012-03-15 Ian Lance Taylor <iant@google.com>
2332 * layout.cc (Layout::make_output_section): Correctly mark
2333 SHT_INIT_ARRAY, et. al., as relro.
2335 2012-03-14 Doug Kwan <dougkwan@google.com>
2337 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2338 dynamic relocations for protected symbols in shared objects.
2340 2012-03-13 Ian Lance Taylor <iant@google.com>
2342 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2343 keep the larger alignment.
2345 2012-03-12 Cary Coutant <ccoutant@google.com>
2347 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2348 handling of DW_LNE_define_file.
2350 2012-03-12 Cary Coutant <ccoutant@google.com>
2352 * reduced_debug_output.cc
2353 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2356 2012-02-29 Cary Coutant <ccoutant@google.com>
2358 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2360 2012-02-29 Cary Coutant <ccoutant@google.com>
2362 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2363 Call Object::decompressed_section_contents.
2364 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2366 (Sized_dwarf_line_info::buffer_start_): New data member.
2367 * merge.cc (Output_merge_data::do_add_input_section): Call
2368 Object::decompressed_section_contents.
2369 (Output_merge_string::do_add_input_section): Likewise.
2370 * object.cc (need_decompressed_section): New function.
2371 (build_compressed_section_map): Decompress sections needed later.
2372 (Sized_relobj_file::do_decompressed_section_contents): New function.
2373 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2374 * object.h (Object::decompressed_section_contents): New function.
2375 (Object::discard_decompressed_sections): New function.
2376 (Object::do_decompressed_section_contents): New function.
2377 (Object::do_discard_decompressed_sections): New function.
2378 (Compressed_section_info): New type.
2379 (Compressed_section_map): Include decompressed section contents.
2380 (Sized_relobj_file::do_decompressed_section_contents): New function.
2381 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2383 2012-02-16 Cary Coutant <ccoutant@google.com>
2385 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2386 * testsuite/Makefile.in: Regenerate.
2388 2012-02-14 Cary Coutant <ccoutant@google.com>
2390 * options.cc (General_options::finalize): Disallow -pie and -static.
2392 2012-02-03 Doug Kwan <dougkwan@google.com>
2394 * arm.cc (Arm_relocate_functions::abs8,
2395 Arm_relocate_functions::abs16): Use
2396 Bits::has_signed_unsigned_overflow32.
2397 (Arm_relocate_functions::thm_abs8): Correct range of
2399 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2402 2012-02-02 Doug Kwan <dougkwan@google.com>
2404 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2405 position independent outputs, not just shared objects.
2407 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2409 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2410 * configure: Regenerated.
2412 2012-01-27 Ian Lance Taylor <iant@google.com>
2414 * reloc.h (Bits): New class with static functions, copied from
2415 namespace utils in arm.cc.
2416 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2419 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2421 * incremental.cc (write_info_blocks): Correct relocation offset.
2423 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2425 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2426 (Relocate::tls_gd_to_le): Likewise.
2428 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2430 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2432 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2434 * configure.ac: Check if -mcmodel=medium works.
2435 * configure: Regenerated.
2437 2012-01-24 Cary Coutant <ccoutant@google.com>
2439 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2441 (read_unsigned_LEB_128_x): ... this new function.
2442 (read_signed_LEB_128): Replaced with inline definition and ...
2443 (read_signed_LEB_128_x): ... this new function.
2444 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2445 (read_unsigned_LEB_128): Add inline definition.
2446 (read_signed_LEB_128_x): New function.
2447 (read_signed_LEB_128): Add inline definition.
2448 * testsuite/Makefile.am (leb128_unittest): New unit test.
2449 * testsuite/Makefile.in: Regenerate.
2450 * testsuite/leb128_unittest.cc: New unit test.
2452 2012-01-23 Ian Lance Taylor <iant@google.com>
2455 * i386.cc (Target_i386::do_code_fill): When using a jmp
2456 instruction, pad with nop instructions.
2457 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2459 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2461 * x86_64.cc (gc_process_relocs): Add typename on types used in
2463 (scan_relocs): Likewise.
2464 (relocate_section): Likewise.
2465 (apply_relocation): Likewise.
2467 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2469 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2470 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2473 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2475 * x86_64.cc: Initial support for x32.
2477 2012-01-03 Cary Coutant <ccoutant@google.com>
2479 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2480 Use abstract base class for GOT.
2481 * gold/output.h (class Output_data_got_base): New abstract base class.
2482 (class Output_data_got): Derive from new base class, adjust ctors.
2483 (Output_data_got::reserve_slot): Make virtual; rename to
2484 do_reserve_slot; Adjust callers.
2485 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2486 pointer to abstract base class.
2487 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2489 2011-12-18 Ian Lance Taylor <iant@google.com>
2491 * object.h (Relobj::local_symbol_value): New function.
2492 (Relobj::local_plt_offset): New function.
2493 (Relobj::local_has_got_offset): New function.
2494 (Relobj::local_got_offset): New function.
2495 (Relobj::set_local_got_offset): New function.
2496 (Relobj::do_local_symbol_value): New pure virtual function.
2497 (Relobj::do_local_plt_offset): Likewise.
2498 (Relobj::do_local_has_got_offset): Likewise.
2499 (Relobj::do_local_got_offset): Likewise.
2500 (Relobj::do_set_local_got_offset): Likewise.
2501 (Sized_relobj::do_local_has_got_offset): Rename from
2502 local_has_got_offset.
2503 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2504 (Sized_relobj::do_set_local_got_offset): Rename from
2505 set_local_got_offset.
2506 (Sized_relobj_file::do_local_plt_offset): Rename from
2508 (Sized_relobj_file::do_local_symbol_value): New function.
2509 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2511 * output.cc (Output_data_got::Got_entry::write): Change object to
2512 Relobj. Use local_symbol_value.
2513 (Output_data_got::add_global_with_rel): Change rel_dyn to
2514 Output_data_reloc_generic*. Use add_global_generic.
2515 (Output_data_got::add_global_with_rela): Remove. Change all
2516 callers to use add_global_with_rel.
2517 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2518 Output_data_reloc_generic*. Use add_global_generic.
2519 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2520 callers to use add_global_pair_with_rel.
2521 (Output_data_got::add_local): Change object to Relobj*.
2522 (Output_data_got::add_local_plt): Likewise.
2523 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2524 change rel_dyn to Output_data_reloc_generic*. Use
2526 (Output_data_got::add_local_with_rela): Remove. Change all
2527 callers to use all_local_with_rel.
2528 (Output_data_got::add_local_pair_with_rel): Change object to
2529 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2530 add_output_section_generic.
2531 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2532 callers to use add_local_pair_with_rel.
2533 (Output_data_got::reserve_local): Change object to Relobj*.
2534 * output.h: (class Output_data_reloc_generic): Add pure virtual
2535 declarations for add_global_generic, add_local_generic,
2536 add_output_section_generic.
2537 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2538 functions for Output_data_reloc_generic. Update declarations for
2539 changes listed in output.cc.
2540 (class Output_data_got): Change template parameter to got_size.
2541 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2542 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2544 (Sized_relobj_incr::do_local_plt_offset): New function.
2545 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2548 2011-12-17 Cary Coutant <ccoutant@google.com>
2550 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2551 * resolve.cc (Symbol_table::resolve): Likewise.
2552 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2554 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2556 2011-12-16 Ian Lance Taylor <iant@google.com>
2558 * output.h (Output_data_reloc_generic::add): Only call
2559 add_dynamic_reloc if this is a dynamic reloc section.
2561 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2564 * target-reloc.h (apply_relocation): Replace <64, false> with
2567 2011-11-25 Nick Clifton <nickc@redhat.com>
2569 * po/it.po: New Italian translation.
2571 2011-11-17 Sterling Augustine <saugustine@google.com>
2573 * script.cc (script_include_directive): Implement.
2574 (read_script_file): New local variables name and search_path. Update
2575 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2576 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2577 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2579 2011-11-11 Sterling Augustine <saugustine@google.com>
2581 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2582 (file_or_sections_cmd): Likewise.
2584 2011-11-11 Doug Kwan <dougkwan@google.com>
2586 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2587 if --just-symbols is given.
2589 2011-11-10 Doug Kwan <dougkwan@google.com>
2592 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2593 when processing data relocs.
2594 * reloc.h (Relocate_functions::rel_unaligned): New method.
2595 (Relocate_functions::pcrel_unaligned): Ditto.
2596 (Relocate_functions::rel32_unaligned): Ditto.
2597 (Relocate_functions::pcrel32_unaligned): Ditto.
2599 2011-11-09 Doug Kwan <dougkwan@google.com>
2602 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2603 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2604 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2605 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2606 (Relocate_functions::rel_unaligned): New.
2607 (Relocate_functions::rel32_unaligned): New.
2608 * target-reloc.h (relocate_for_relocatable): Add code to handle
2609 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2610 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2611 arm_unaligned_reloc_r): New targets.
2612 * testsuite/Makefile.in: Regenerate.
2613 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2616 2011-11-02 Ian Lance Taylor <iant@google.com>
2618 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2620 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2621 * options.cc (General_options::finalize): Use library search path
2622 from configure script if specified. If not native and no sysroot,
2623 only search TOOLLIBDIR.
2624 * options.h (Search_directory::Search_directory): Change name to
2626 (General_options::add_to_library_path_with_sysroot): Change arg to
2628 * configure, Makefile.in, config.in: Rebuild.
2630 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2632 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2633 we are working around the ARM1176 Erratum.
2634 * options.h (General_options::fix_arm1176): Add option.
2635 * testsuite/Makefile.am: Add testcases, and keep current ones
2637 * testsuite/Makefile.in: Regenerate.
2638 * testsuite/arm_fix_1176.s: New file.
2639 * testsuite/arm_fix_1176.sh: Likewise.
2641 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2643 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2645 (Target_arm::may_use_blx): Remove method.
2646 (Target_arm::set_may_use_blx): Likewise.
2647 (Target_arm::may_use_v4t_interworking): New method.
2648 (Target_arm::may_use_v5t_interworking): Likewise.
2649 (Target_arm::may_use_blx_): Remove member variable.
2650 (Arm_relocate_functions::arm_branch_common): Check for v5T
2652 (Arm_relocate_functions::thumb_branch_common): Likewise.
2653 (Reloc_stub::stub_type_for_reloc): Likewise.
2654 (Target_arm::do_finalize_sections): Correct interworking checks.
2655 * testsuite/Makefile.am: Add new tests.
2656 * testsuite/Makefile.in: Regenerate.
2657 * testsuite/arm_farcall_arm_arm.s: New test.
2658 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2659 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2660 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2661 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2662 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2663 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2664 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2666 2011-10-31 Cary Coutant <ccoutant@google.com>
2669 * expression.cc (Expression::eval_with_dot): Add
2670 is_section_dot_assignment parameter.
2671 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2672 absolute and assigning to dot within a section.
2673 * script-sections.cc
2674 (Output_section_element_assignment::set_section_addresses): Pass
2675 dot_section to set_if_absolute.
2676 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2677 as is_section_dot_assignment flag to eval_with_dot.
2678 (Output_section_element_dot_assignment::set_section_addresses):
2680 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2681 parameter. Also set value if relative to dot_section; set the
2682 symbol's output_section.
2683 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2684 parameter. Adjust all callers.
2685 (Expression::eval_maybe_dot): Likewise.
2686 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2688 * testsuite/script_test_2.t: Test assignment of an absolute value
2689 to dot within an output section element.
2691 2011-10-31 Cary Coutant <ccoutant@google.com>
2693 * options.h (class General_options): Add --[no-]gnu-unique options.
2694 * symtab.cc (Symbol_table::sized_write_globals): Convert
2695 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2697 2011-10-31 Cary Coutant <ccoutant@google.com>
2700 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2701 unnecessary assertion.
2702 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2704 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2706 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2708 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2710 Change to just keep the section associated with symbol.
2711 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2712 they are externally visible and --export-dynamic is turned on.
2713 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2715 2011-10-19 Ian Lance Taylor <iant@google.com>
2718 * script-sections.cc
2719 (Output_section_element_dot_assignment::needs_output_section): New
2722 2011-10-19 Ian Lance Taylor <iant@google.com>
2725 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2726 --section-start option was seen.
2727 * options.h (General_options::any_section_start): New function.
2729 2011-10-18 David S. Miller <davem@davemloft.net>
2732 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2733 member to track relocation locations that have moved during TLS
2734 reloc optimizations.
2735 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2736 (Target_sparc::Relocate::relocate): Adjust view down by 4
2737 bytes if it matches reloc_adjust_addr_.
2738 (Target_sparc::Relocate::relocate_tls): Always move the
2739 __tls_get_addr call delay slot instruction forward 4 bytes when
2740 performing relaxation.
2742 2011-10-18 Cary Coutant <ccoutant@google.com>
2744 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2745 (Output_file::map_no_anonymous): Check for non-zero
2746 return code from posix_fallocate.
2748 2011-10-17 Cary Coutant <ccoutant@google.com>
2751 * plugin.cc (is_visible_from_outside): Check for symbols
2752 referenced from dynamic objects.
2753 * resolve.cc (Symbol_table::resolve): Don't count references
2754 from dynamic objects as references from real ELF files.
2755 * testsuite/plugin_test_2.sh: Adjust expected result.
2757 2011-10-17 Cary Coutant <ccoutant@google.com>
2759 * gold.cc: Include timer.h.
2760 (queue_middle_tasks): Stamp time.
2761 (queue_final_tasks): Likewise.
2762 * main.cc (main): Store timer in parameters. Print timers
2764 * parameters.cc (Parameters::Parameters): Initialize timer_.
2765 (Parameters::set_timer): New function.
2766 (set_parameters_timer): New function.
2767 * parameters.h (Parameters::set_timer): New function.
2768 (Parameters::timer): New function.
2769 (Parameters::timer_): New data member.
2770 (set_parameters_timer): New function.
2771 * timer.cc (Timer::stamp): New function.
2772 (Timer::get_pass_time): New function.
2773 * timer.h (Timer::stamp): New function.
2774 (Timer::get_pass_time): New function.
2775 (Timer::pass_times_): New data member.
2777 2011-10-17 Cary Coutant <ccoutant@google.com>
2779 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2780 task for members of lib groups.
2782 2011-10-17 Cary Coutant <ccoutant@google.com>
2785 * fileread.cc (File_read::find_view): Add assert.
2786 (File_read::make_view): Move bounds check (replace with assert)...
2787 (File_read::find_or_make_view): ... to here.
2789 2011-10-12 Cary Coutant <ccoutant@google.com>
2791 * output.cc (Output_file::open_base_file): Handle case where
2792 ::read returns less than requested size.
2794 2011-10-10 Cary Coutant <ccoutant@google.com>
2796 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2797 Initialize defined_count_.
2798 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2799 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2800 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2801 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2802 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2803 * incremental.h (Sized_relobj_incr::defined_count_): New data
2805 (Sized_incr_dynobj::defined_count_): New data member.
2806 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2807 Return zeroes instead of internal error.
2809 2011-10-10 Cary Coutant <ccoutant@google.com>
2812 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2813 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2814 * output.h (class Output_reloc): Add use_plt_offset flag.
2815 (Output_reloc::type_): Adjust size of bit field.
2816 (Output_reloc::use_plt_offset_): New bit field.
2817 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2818 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2819 flag. Adjust all callers.
2820 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2821 creating RELATIVE relocations.
2823 2011-10-10 Nick Clifton <nickc@redhat.com>
2825 * po/es.po: Updated Spanish translation.
2826 * po/fi.po: Updated Finnish translation.
2828 2011-10-03 Diego Novillo <dnovillo@google.com>
2830 * options.cc (parse_uint): Fix dereference of RETVAL.
2832 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2834 * layout.h (section_order_map_): New member.
2835 (get_section_order_map): New member function.
2836 * output.cc (Output_section::add_input_section): Check for patterns
2837 only when --section-ordering-file is specified.
2838 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2839 output_sections have been formed.
2840 * layout.cc (Layout_Layout): Initialize section_order_map_.
2841 * plugin.cc (update_section_order): Store order in order_map. Do not
2843 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2844 * testsuite/Makefile.in: Regenerate.
2845 * testsuite/plugin_section_order.c: New file.
2846 * testsuite/plugin_final_layout.cc: New file.
2847 * testsuite/plugin_final_layout.sh: New file.
2849 2011-09-29 Cary Coutant <ccoutant@google.com>
2851 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2853 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2854 symbols during incremental update.
2855 (Symbol_table::add_from_dynobj): Likewise.
2857 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2858 Ian Lance Taylor <iant@google.com>
2860 * symtab.cc (Symbol_table::define_special_symbol): Always
2861 canonicalize version string.
2863 2011-09-26 Cary Coutant <ccoutant@google.com>
2865 * gold.cc (queue_initial_tasks): Move option checks ...
2866 * options.cc (General_options::finalize): ... to here. Disable
2867 some options; make others fatal.
2869 2011-09-26 Cary Coutant <ccoutant@google.com>
2872 * plugin.cc (get_symbols_v2): New function.
2873 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2874 (is_referenced_from_outside): New function.
2875 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2876 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2877 (get_symbols): Pass version parameter.
2878 (get_symbols_v2): New function.
2879 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2881 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2882 (onload): Add LDPT_GET_SYMBOLS_V2.
2883 (all_symbols_read_hook): Use get_symbols_v2; check for
2884 LDPR_PREVAILING_DEF_IRONLY_EXP.
2885 * testsuite/plugin_test_3.sh: Update expected results.
2887 2011-09-23 Simon Baldwin <simonb@google.com>
2889 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2890 configuration options.
2891 * configure: Regenerate.
2892 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2893 * Makefile.in: Regenerate.
2894 * testsuite/Makefile.in: Regenerate.
2896 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2898 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2900 2011-09-19 Cary Coutant <ccoutant@google.com>
2902 * incremental.cc (can_incremental_update): Fix typo in comment.
2903 * incremental.h (can_incremental_update): Likewise.
2905 2011-09-18 Cary Coutant <ccoutant@google.com>
2907 * incremental.cc (can_incremental_update): New function.
2908 * incremental.h (can_incremental_update): New function.
2909 * layout.cc (Layout::init_fixed_output_section): Call it.
2910 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2911 * object.cc (Sized_relobj_file::do_layout): Call
2912 can_incremental_update.
2914 2011-09-13 Cary Coutant <ccoutant@google.com>
2916 * configure.ac: Check for glibc support for gnu_indirect_function
2917 support with static linking, setting automake conditional
2919 * Makefile.in: Regenerate.
2920 * configure: Regenerate.
2922 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2923 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2925 * testsuite/Makefile.in: Regenerate.
2927 2011-09-13 Cary Coutant <ccoutant@google.com>
2929 * incremental.cc (Sized_relobj_incr::do_layout): Call
2930 report_comdat_group for kept comdat sections.
2931 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2932 * testsuite/Makefile.in: Regenerate.
2933 * testsuite/incr_comdat_test_1.cc: New source file.
2934 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2935 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2936 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2938 2011-09-13 Ian Lance Taylor <iant@google.com>
2940 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2941 variable external_symbols_offset.
2943 2011-09-12 Ian Lance Taylor <iant@google.com>
2945 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2946 triggered if object has no symbols.
2948 2011-09-09 David S. Miller <davem@davemloft.net>
2950 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2951 (Output_fill_debug_line::do_write): Likewise.
2953 2011-08-29 Cary Coutant <ccoutant@google.com>
2955 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2956 casts to match formatting specs.
2957 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2959 2011-08-26 Cary Coutant <ccoutant@google.com>
2961 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2962 remaining hole size when allocating.
2963 (Layout::make_output_section): Set fill methods for debug sections.
2964 * layout.h (Free_list::Free_list_node): Move from private to
2966 (Free_list::set_min_hole_size): New function.
2967 (Free_list::begin, Free_list::end): New functions.
2968 (Free_list::min_hole_): New data member.
2969 * output.cc: Include dwarf.h.
2970 (Output_fill_debug_info::do_minimum_hole_size): New function.
2971 (Output_fill_debug_info::do_write): New function.
2972 (Output_fill_debug_line::do_minimum_hole_size): New function.
2973 (Output_fill_debug_line::do_write): New function.
2974 (Output_section::Output_section): Initialize new data member.
2975 (Output_section::set_final_data_size): Ensure patch space is larger
2976 than minimum hole size.
2977 (Output_section::do_write): Fill holes in debug sections.
2978 * output.h (Output_fill): New class.
2979 (Output_fill_debug_info): New class.
2980 (Output_fill_debug_line): New class.
2981 (Output_section::set_free_space_fill): New function.
2982 (Output_section::free_space_fill_): New data member.
2983 * testsuite/Makefile.am (incremental_test_3): Add
2984 --incremental-patch option.
2985 (incremental_test_4): Likewise.
2986 (incremental_test_5): Likewise.
2987 (incremental_test_6): Likewise.
2988 (incremental_copy_test): Likewise.
2989 (incremental_common_test_1): Likewise.
2990 * testsuite/Makefile.in: Regenerate.
2992 2011-08-26 Nick Clifton <nickc@redhat.com>
2994 * po/es.po: Updated Spanish translation.
2996 2011-08-01 Cary Coutant <ccoutant@google.com>
2998 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2999 * gold/testsuite/Makefile.in: Regenerate.
3000 * gold/testsuite/justsyms_exec.c: New source file.
3001 * gold/testsuite/justsyms_lib.c: New source file.
3003 2011-08-01 Cary Coutant <ccoutant@google.com>
3005 * layout.cc (Layout::set_segment_offsets): Don't realign text
3006 segment if -Ttext was specified.
3007 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3009 * object.h (Sized_relobj_file::e_type): New function.
3010 (Sized_relobj_file::e_type_): New data member.
3011 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3012 base address for ET_EXEC files.
3013 * target.cc (Target::do_make_elf_object_implementation): Allow
3014 ET_EXEC files with --just-symbols option.
3016 2011-07-28 Cary Coutant <ccoutant@google.com>
3018 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3019 Add thread_number parameter.
3020 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3021 * workqueue-threads.cc
3022 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3023 current thread if its thread number is greater than desired thread
3025 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3026 Add thread_number parameter.
3027 (Workqueue::should_cancel_thread): Likewise.
3028 (Workqueue::find_runnable_or_wait): Pass thread_number to
3029 should_cancel_thread.
3030 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3033 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3035 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3036 only after checking if it cannot be forced local.
3037 * symtab.h (is_externally_visible): Check if the symbol is not forced
3040 2011-07-15 Ian Lance Taylor <iant@google.com>
3042 * options.h (class General_options): Add --print-output-format.
3043 Move -EL next to -EB, for better --help output.
3044 * target-select.cc: Include <cstdio>, "options.h", and
3046 (Target_selector::do_target_bfd_name): New function.
3047 (print_output_format): New function.
3048 * target-select.h (class Target_selector): Update declarations.
3049 (Target_selector::target_bfd_name): New function.
3050 (print_output_format): Declare.
3051 * main.cc: Include "target-select.h".
3052 (main): Handle --print-output-format.
3053 * gold.cc: Include "target-select.h".
3054 (queue_initial_tasks): Handle --print-output-format when there are
3056 * parameters.cc (parameters_force_valid_target): Give a better
3057 error message if -EB/-EL does not match target.
3058 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3061 2011-07-15 Ian Lance Taylor <iant@google.com>
3063 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3064 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3065 (Output_data_plt_i386::do_write): Write address of .dynamic
3066 section to first entry in .got.plt section.
3067 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3068 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3070 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3071 section to first entry in .got.plt section.
3072 * layout.h (Layout::dynamic_section): New function.
3074 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3076 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3078 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3079 input_section_position_, and input_section_glob_.
3080 (read_layout_from_file): Call function section_ordering_specified.
3081 * layout.h (is_section_ordering_specified): New function.
3082 (section_ordering_specified): New function.
3083 (section_ordering_specified_): New boolean member.
3084 * main.cc(main): Call load_plugins after layout object is defined.
3085 * output.cc (Output_section::add_input_section): Use
3086 function section_ordering_specified to check if section ordering is
3088 * output.cc (Output_section::add_relaxed_input_section): Use
3089 function section_ordering_specified to check if section ordering is
3091 (Output_section::update_section_layout): New function.
3092 (Output_section::sort_attached_input_sections): Check if input section
3094 * output.h (Output_section::update_section_layout): New function.
3095 * plugin.cc (get_section_count): New function.
3096 (get_section_type): New function.
3097 (get_section_name): New function.
3098 (get_section_contents): New function.
3099 (update_section_order): New function.
3100 (allow_section_ordering): New function.
3101 (Plugin::load): Add the new interfaces to the transfer vector.
3102 (Plugin_manager::load_plugins): New parameter.
3103 (Plugin_manager::all_symbols_read): New parameter.
3104 (Plugin_manager::claim_file): New parameter. Save the elf object for
3106 (Plugin_manager::get_elf_object): New function.
3107 (Plugin_manager::get_view): Change to directly use the bool to check
3108 if get_view is called from claim_file_hook.
3109 * plugin.h (input_objects): New function
3110 (Plugin__manager::load_plugins): New parameter.
3111 (Plugin_manager::claim_file): New parameter.
3112 (Plugin_manager::get_elf_object): New function.
3113 (Plugin_manager::in_claim_file_handler): New function.
3114 (Plugin_manager::in_claim_file_handler_): New member.
3115 (layout): New function.
3116 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3117 handler with an extra parameter. Make the elf object before calling
3119 * testsuite/plugin_test.c (get_section_count): New function pointer.
3120 (get_section_type): New function pointer.
3121 (get_section_name): New function pointer.
3122 (get_section_contents): New function pointer.
3123 (update_section_order): New function pointer.
3124 (allow_section_ordering): New function pointer.
3125 (onload): Check if the new interfaces exist.
3127 2011-07-13 Ian Lance Taylor <iant@google.com>
3129 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3131 * x86_64.cc (Target_x86_64::got_section): Likewise.
3132 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3133 (relro_now_test_SOURCES): New variable.
3134 (relro_now_test_DEPENDENCIES): New variable.
3135 (relro_now_test_LDFLAGS): New variable.
3136 (relro_now_test_LDADD): New variable.
3137 (relro_now_test.so): New target.
3138 * testsuite/Makefile.in: Rebuild.
3140 2011-07-12 Ian Lance Taylor <iant@google.com>
3143 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3144 GLOB_DAT relocation rather than a RELATIVE relocation for a
3145 protected symbol when creating a shared library.
3146 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3147 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3148 * testsuite/protected_main_1.cc (main): Test that protected
3149 function has same address.
3151 2011-07-11 Ian Lance Taylor <iant@google.com>
3154 * options.h (class General_options): Add -Bgroup.
3155 * options.cc (General_options::finalize): If -Bgroup is set,
3156 default to --unresolved-symbols=report-all.
3157 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3158 * target-reloc.h (issue_undefined_symbol_error): Handle
3159 --unresolved-symbols=report-all.
3161 2011-07-08 Ian Lance Taylor <iant@google.com>
3164 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3165 if linker script discards key sections.
3166 (Layout::create_dynamic_symtab): Likewise.
3167 (Layout::assign_local_dynsym_offsets): Likewise.
3168 (Layout::sized_create_version_sections): Likewise.
3169 (Layout::create_interp): Likewise.
3170 (Layout::finish_dynamic_section): Likewise.
3171 (Layout::set_dynamic_symbol_size): Likewise.
3173 2011-07-08 Ian Lance Taylor <iant@google.com>
3176 * options.h (class General_options): Add --unresolved-symbols.
3177 * target-reloc.h (issue_undefined_symbol_error): Check
3178 --unresolved-symbols. Add comments.
3180 2011-07-08 Ian Lance Taylor <iant@google.com>
3182 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3183 expression more complex.
3185 2011-07-08 Ian Lance Taylor <iant@google.com>
3188 * target-reloc.h (issue_undefined_symbol_error): New inline
3189 function, broken out of relocate_section.
3190 (relocate_section): Call issue_undefined_symbol_error.
3191 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3192 there is no TLS segment if we are about to issue an undefined
3194 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3196 2011-07-08 Ian Lance Taylor <iant@google.com>
3199 * resolve.cc (Symbol_table::should_override): Add fromtype
3200 parameter. Change all callers. Give error when linking together
3201 TLS and non-TLS symbol.
3202 (Symbol_table::should_override_with_special): Add fromtype
3203 parameter. Change all callers.
3204 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3205 there is no TLS segment if we have reported some errors.
3206 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3208 2011-07-08 Ian Lance Taylor <iant@google.com>
3211 * target.h (Target::plt_address_for_global): New function.
3212 (Target::plt_address_for_local): New function.
3213 (Target::plt_section_for_global): Remove.
3214 (Target::plt_section_for_local): Remove.
3215 (Target::do_plt_address_for_global): New virtual function.
3216 (Target::do_plt_address_for_local): New virtual function.
3217 (Target::do_plt_section_for_global): Remove.
3218 (Target::do_plt_section_for_local): Remove.
3219 (Target::register_global_plt_entry): Add Symbol_table and Layout
3221 * output.cc (Output_data_got::Got_entry::write): Use
3222 plt_address_for_global and plt_address_for_local.
3223 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3224 address of output section.
3225 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3226 got_irelative_, and irelative_count_ fields. Update
3228 (Output_data_plt_i386::has_irelative_section): New function.
3229 (Output_data_plt_i386::entry_count): Add irelative_count_.
3230 (Output_data_plt_i386::set_final_data_size): Likewise.
3231 (class Target_i386): Add got_irelative_ and rel_irelative_
3232 fields. Update declarations.
3233 (Target_i386::Target_i386): Initialize new fields.
3234 (Target_i386::do_plt_address_for_global): New function replacing
3235 do_plt_section_for_global.
3236 (Target_i386::do_plt_address_for_local): New function replacing
3237 do_plt_section_for_local.
3238 (Target_i386::got_section): Create got_irelative_.
3239 (Target_i386::rel_irelative_section): New function.
3240 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3241 fields. Don't define __rel_iplt_{start,end}.
3242 (Output_data_plt_i386::add_entry): Add symtab and layout
3243 parameters. Change all callers. Use different PLT and GOT for
3245 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3246 layout parameters. Change all callers. Use different PLT and
3248 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3249 (Output_data_plt_i386::rel_irelative): New function.
3250 (Output_data_plt_i386::address_for_global): New function.
3251 (Output_data_plt_i386::address_for_local): New function.
3252 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3253 IRELATIVE GOT when changing IFUNC GOT entries.
3254 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3256 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3257 if we didn't create an IRELATIVE GOT.
3258 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3259 plt_address_for_local.
3260 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3261 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3262 got_irelative_, and irelative_count_ fields. Update
3264 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3265 Initialize new fields. Remove symtab parameter. Change all
3267 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3269 (Output_data_plt_x86_64::has_irelative_section): New function.
3270 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3271 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3272 fields. Update declarations.
3273 (Target_x86_64::Target_x86_64): Initialize new fields.
3274 (Target_x86_64::do_plt_address_for_global): New function replacing
3275 do_plt_section_for_global.
3276 (Target_x86_64::do_plt_address_for_local): New function replacing
3277 do_plt_section_for_local.
3278 (Target_x86_64::got_section): Create got_irelative_.
3279 (Target_x86_64::rela_irelative_section): New function.
3280 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3281 all callers. Don't create __rel_iplt_{start,end}.
3282 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3283 parameters. Change all callers. Use different PLT and GOT for
3285 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3286 layout parameters. Change all callers. Use different PLT and
3288 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3289 parameters. Change all callers. Use different PLT and GOT for
3291 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3292 (Output_data_plt_x86_64::rela_irelative): New function.
3293 (Output_data_plt_x86_64::address_for_global): New function.
3294 (Output_data_plt_x86_64::address_for_local): New function.
3295 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3296 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3297 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3298 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3300 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3302 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3303 symbols if we didn't create an IRELATIVE GOT.
3304 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3305 plt_address_for_local.
3306 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3307 * testsuite/ifuncvar1.c: New test file.
3308 * testsuite/ifuncvar2.c: New test file.
3309 * testsuite/ifuncvar3.c: New test file.
3310 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3311 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3312 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3313 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3314 * testsuite/Makefile.in: Rebuild.
3316 2011-07-07 Cary Coutant <ccoutant@google.com>
3318 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3319 (two_file_test_1_ndebug.o): Likewise.
3320 (two_file_test_1b_ndebug.o): Likewise.
3321 (two_file_test_2_ndebug.o): Likewise.
3322 (two_file_test_main_ndebug.o): Likewise.
3323 (incremental_test_2): Link with no-debug versions.
3325 2011-07-06 Cary Coutant <ccoutant@google.com>
3327 * gold/incremental.cc
3328 (Output_section_incremental_inputs::write_info_blocks): Check for
3329 hidden and internal symbols.
3331 2011-07-06 Cary Coutant <ccoutant@google.com>
3333 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3334 Check disposition for startup file.
3335 (Incremental_inputs::report_command_line): Ignore
3336 --incremental-startup-unchanged option.
3337 * options.cc (General_options::parse_incremental_startup_unchanged):
3339 (General_options::General_options): Initialize new data member.
3340 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3341 (General_options): Add --incremental-startup-unchanged option.
3342 (General_options::incremental_startup_disposition): New function.
3343 (General_options::incremental_startup_disposition_): New data member.
3345 2011-07-06 Cary Coutant <ccoutant@google.com>
3347 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3348 input file index to Script_info ctor.
3349 (Sized_incremental_binary::do_file_has_changed): Find the
3350 command-line argument for files named in scripts.
3351 * incremental.h (Script_info::Script_info): New ctor
3352 with input file index.
3353 (Script_info::input_file_index): New function.
3354 (Script_info::input_file_index_): New data member.
3355 (Incremental_binary::get_library): Add const.
3356 (Incremental_binary::get_script_info): Add const.
3357 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3358 * testsuite/Makefile.am (incremental_test_5): New test case.
3359 (incremental_test_6): New test case.
3360 * testsuite/Makefile.in: Regenerate.
3362 2011-07-06 Cary Coutant <ccoutant@google.com>
3364 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3365 debug output when command lines differ.
3367 2011-07-06 Cary Coutant <ccoutant@google.com>
3369 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3370 --incremental-patch option.
3371 * layout.cc (Free_list::allocate): Extend allocation beyond original
3373 (Layout::make_output_section): Mark sections that should get
3375 * options.cc (parse_percent): New function.
3376 * options.h (parse_percent): New function.
3377 (DEFINE_percent): New macro.
3378 (General_options): Add --incremental-patch option.
3379 * output.cc (Output_section::Output_section): Initialize new data
3381 (Output_section::add_input_section): Print section name when out
3383 (Output_section::add_output_section_data): Likewise.
3384 (Output_section::set_final_data_size): Add patch space when
3385 doing --incremental-full.
3386 (Output_section::do_reset_address_and_file_offset): Remove patch
3388 (Output_segment::set_section_list_addresses): Print debug output
3389 only if --incremental-update.
3390 * output.h (Output_section::set_is_patch_space_allowed): New function.
3391 (Output_section::is_patch_space_allowed_): New data member.
3392 (Output_section::patch_space_): New data member.
3393 * parameters.cc (Parameters::incremental_full): New function.
3394 * parameters.h (Parameters::incremental_full): New function
3395 * testsuite/Makefile.am (incremental_test_2): Add test for
3396 --incremental-patch option.
3397 * testsuite/Makefile.in: Regenerate.
3398 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3399 (t18): Remove function body.
3401 2011-07-05 Doug Kwan <dougkwan@google.com>
3404 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3405 Arm_Address type for relocation result.
3406 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3408 (Arm_relocate_functions::abs32): Use unaligned access.
3409 (Arm_relocate_functions::rel32): Ditto.
3410 (Arm_relocate_functions::prel31): Ditto.
3411 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3412 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3413 static data relocations.
3414 * testsuite/Makefile.in: Regnerate.
3415 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3417 2011-07-05 Ian Lance Taylor <iant@google.com>
3420 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3421 symbols if necessary.
3422 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3424 2011-07-05 Ian Lance Taylor <iant@google.com>
3427 * resolve.cc (Symbol::override_base_with_special): Simply override
3428 version with special symbol version, ignoring previous version.
3430 2011-07-05 Ian Lance Taylor <iant@google.com>
3432 * object.cc (Sized_relobj_file::include_section_group): Add
3433 information to comment about signature location.
3435 2011-07-02 Ian Lance Taylor <iant@google.com>
3438 * options.h (class General_options): Add -f and -F.
3439 * options.cc (General_options::finalize): Fatal error if -f/-F
3440 are used without -shared.
3441 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3443 2011-07-02 Ian Lance Taylor <iant@google.com>
3445 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3447 2011-07-01 Ian Lance Taylor <iant@google.com>
3451 * resolve.cc (Symbol::override_base_with_special): Don't override
3452 the version if the overriding symbol has a different name.
3453 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3454 all callers. If we give an error about an undefined version,
3455 define the base version if necessary.
3456 * dynobj.h (class Versions): Update declaration.
3457 * testsuite/weak_alias_test_5.cc: New file.
3458 * testsuite/weak_alias_test.script: New file.
3459 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3460 and versioned_alias have the right value, and call t2.
3461 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3462 weak_alias_test_5.so.
3463 (weak_alias_test_LDADD): Likewise.
3464 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3465 * testsuite/Makefile.in: Rebuild.
3467 2011-07-01 Ian Lance Taylor <iant@google.com>
3470 * options.h (class General_options): Support -z notext.
3471 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3473 (two_file_shared_nonpic.so): Likewise.
3474 (two_file_shared_mixed.so): Likewise.
3475 (two_file_shared_mixed_1.so): Likewise.
3476 (weak_undef_lib_nonpic.so): Likewise.
3477 (alt/weak_undef_lib_nonpic.so): Likewise.
3478 (tls_test_shared_nonpic.so): Likewise.
3479 * testsuite/Makefile.in: Rebuild.
3481 2011-07-01 Ian Lance Taylor <iant@google.com>
3484 * configure.ac: Test whether static linking works, setting
3485 the automake conditional HAVE_STATIC.
3486 * testsuite/Makefile.am: Disable tests using -static if
3487 HAVE_STATIC is not true.
3488 * configure, testsuite/Makefile.in: Rebuild.
3490 2011-07-01 Ian Lance Taylor <iant@google.com>
3493 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3494 Assert if we see DW_EH_PE_indirect.
3495 * target.h (Target::ehframe_datarel_base): New function.
3496 (Target::do_ehframe_datarel_base): New target function.
3497 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3498 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3501 2011-07-01 Ian Lance Taylor <iant@google.com>
3504 * options.h (class General_options): Add
3505 --ld-generated-unwind-info.
3506 * ehframe.cc (Fde::write): Add address parameter. Change all
3507 callers. If associated with PLT, fill in address and size.
3508 (Cie::set_output_offset): Only add merge mapping if there is an
3510 (Cie::write): Add address parameter. Change all callers.
3511 (Eh_frame::add_ehframe_for_plt): New function.
3512 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3513 input_offset_ fields into union u_, with new plt field.
3514 (Fde::Fde): Adjust for new union field.
3515 (Fde::Fde) [Output_data version]: New constructor.
3516 (Fde::add_mapping): Only add merge mapping if there is an object.
3517 (class Cie): Update declarations.
3518 (class Eh_frame): Declare add_ehframe_for_plt.
3519 * layout.cc (Layout::layout_eh_frame): Break out code into
3520 make_eh_frame_section, and call it.
3521 (Layout::make_eh_frame_section): New function.
3522 (Layout::add_eh_frame_for_plt): New function.
3523 * layout.h (class Layout): Update declarations.
3524 * merge.cc (Merge_map::add_mapping): Add assertion.
3525 * i386.cc: Include "dwarf.h".
3526 (class Output_data_plt_i386): Make first_plt_entry,
3527 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3528 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3529 and plt_eh_frame_fde.
3530 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3531 boundary. Call add_eh_frame_for_plt if appropriate.
3532 * x86_64.cc: Include "dwarf.h".
3533 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3534 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3535 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3536 and plt_eh_frame_fde.
3537 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3540 2011-06-29 Ian Lance Taylor <iant@google.com>
3543 * object.cc (Sized_relobj_file::layout_section): Change shdr
3544 parameter to be const.
3545 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3547 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3548 appropriate. Call layout_eh_frame_section.
3549 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3551 * object.h (class Sized_relobj_file): Update declarations.
3553 2011-06-29 Ian Lance Taylor <iant@google.com>
3556 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3558 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3560 2011-06-29 Ian Lance Taylor <iant@google.com>
3563 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3565 * layout.cc (Layout::layout_eh_frame): Likewise.
3567 2011-06-29 Ian Lance Taylor <iant@google.com>
3570 * layout.cc (Layout::symtab_section_shndx): New function.
3571 * layout.h (class Layout): Declare symtab_section_shndx.
3572 * output.cc (Output_section::write_header): Call it.
3574 2011-06-29 Ian Lance Taylor <iant@google.com>
3577 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3578 symbols which are not used in a relocation.
3580 2011-06-28 Ian Lance Taylor <iant@google.com>
3583 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3584 script create indistinguishable segments.
3585 (Layout::set_segment_offsets): Use stable_sort when sorting
3586 segments. Pass this to Compare_segments constructor.
3587 * layout.h (class Layout): Make segment_precedes non-static.
3588 (class Compare_segments): Change from struct to class. Add
3589 layout_ field. Add constructor.
3590 * script-sections.cc
3591 (Script_sections::attach_sections_using_phdrs_clause): Rename
3592 local orphan to is_orphan. Don't report failure to put empty
3593 section in segment. On attachment failure, report name of
3594 section, and attach to first PT_LOAD segment.
3596 2011-06-28 Ian Lance Taylor <iant@google.com>
3599 * target-select.cc (Target_selector::Target_selector): Add
3600 emulation parameter. Change all callers.
3601 (select_target_by_bfd_name): Rename from select_target_by_name.
3603 (select_target_by_emulation): New function.
3604 (supported_emulation_names): New function.
3605 * target-select.h (class Target_selector): Add emulation_ field.
3606 Update declarations.
3607 (Target_selector::recognize_by_bfd_name): Rename from
3608 recognize_by_name. Change all callers.
3609 (Target_selector::supported_bfd_names): Rename from
3610 supported_names. Change all callers.
3611 (Target_selector::recognize_by_emulation): New function.
3612 (Target_selector::supported_emulations): New function.
3613 (Target_selector::emulation): New function.
3614 (Target_selector::do_recognize_by_bfd_name): Rename from
3615 do_recognize_by_name. Change all callers.
3616 (Target_selector::do_supported_bfd_names): Rename from
3617 do_supported_names. Change all callers.
3618 (Target_selector::do_recognize_by_emulation): New function.
3619 (Target_selector::do_supported_emulations): New function.
3620 (select_target_by_bfd_name): Change name in declaration.
3621 (select_target_by_emulation): Declare.
3622 (supported_emulation_names): Declare.
3623 * parameters.cc (parameters_force_valid_target): Try to find
3624 target based on emulation from -m option.
3625 * options.h (class General_options): Change doc string for -m.
3626 * options.cc (help): Print emulations.
3627 (General_options::parse_V): Likewise.
3628 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3629 Add emulation parameter. Change all callers.
3631 2011-06-28 Ian Lance Taylor <iant@google.com>
3633 * target.h (class Target): Add osabi_ field.
3634 (Target::osabi): New function.
3635 (Target::set_osabi): New function.
3636 (Target::Target): Initialize osabi_.
3637 (Target::do_adjust_elf_header): Make pure virtual.
3638 (Sized_target::do_adjust_elf_header): Declare.
3639 * target.cc (Sized_target::do_adjust_elf_header): New function.
3640 (class Sized_target): Instantiate all versions.
3641 * freebsd.h (class Target_freebsd): Remove.
3642 (Target_selector_freebsd::do_recognize): Call set_osabi on
3644 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3645 (Target_selector_freebsd::set_osabi): Remove.
3646 * i386.cc (class Target_i386): Inherit from Sized_target rather
3647 than Target_freebsd.
3648 * x86_64.cc (class Target_x86_64): Likewise.
3650 2011-06-28 Ian Lance Taylor <iant@google.com>
3652 * target.h (Target::can_check_for_function_pointers): Rewrite.
3654 (Target::can_icf_inline_merge_sections): Likewise.
3655 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3656 (Target::Target_info): Add can_icf_inline_merge_sections field.
3657 (Target::do_can_check_for_function_pointers): New virtual
3659 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3660 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3661 from can_check_for_function_pointers, move in file.
3662 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3663 section_may_have_icf_unsafe_poineters, move in file.
3664 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3665 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3666 Rename from can_check_for_function_pointers, move in file.
3667 (Target_i386::can_icf_inline_merge_sections): Remove.
3668 (Target_i386::i386_info): Initialize
3669 can_icf_inline_merge_sections.
3670 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3671 Initialize can_icf_inline_merge_sections.
3672 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3673 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3674 Rename from can_check_for_function_pointers, move in file.
3675 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3676 (Target_x86_64::x86_64_info): Initialize
3677 can_icf_inline_merge_sections.
3678 * testsuite/testfile.cc (Target_test::test_target_info):
3680 * icf.cc (get_section_contents): Correct formatting.
3682 2011-06-27 Ian Lance Taylor <iant@google.com>
3684 * symtab.cc (Symbol::versioned_name): New function.
3685 (Symbol_table::add_to_final_symtab): Use versioned_name when
3687 (Symbol_table::sized_write_symbol): Likewise.
3688 * symtab.h (class Symbol): Declare versioned_name.
3689 * stringpool.h (class Stringpool_template): Add variant of add
3690 which takes a std::basic_string.
3691 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3692 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3693 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3694 (ver_test_12.o): New target.
3695 * testsuite/Makefile.in: Rebuild.
3697 2011-06-27 Doug Kwan <dougkwan@google.com>
3699 * arm.cc (Arm_relocate_functions::thm_jump8,
3700 Arm_relocate_functions::thm_jump11): Use a wider signed
3701 type to compute offset.
3702 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3704 * testsuite/Makefile.in: Regenerate.
3705 * testsuite/arm_branch_in_range.sh: Check test results of
3706 arm_thm_jump11 and arm_thm_jump8.
3707 * testsuite/arm_thm_jump11.s: New test source file.
3708 * testsuite/arm_thm_jump11.t: New linker script.
3709 * testsuite/arm_thm_jump8.s: New test source file.
3710 * testsuite/arm_thm_jump8.t: New linker script.
3712 2011-06-24 Ian Lance Taylor <iant@google.com>
3714 * layout.cc: Include "object.h".
3715 (ctors_sections_in_init_array): New static variable.
3716 (Layout::is_ctors_in_init_array): New function.
3717 (Layout::layout): Add entry to ctors_sections_in_init_array if
3719 * layout.h (class Layout): Declare is_ctors_in_init_array.
3720 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3721 is_ctors_reverse_view is set.
3722 (Sized_relobj_file::write_sections): Add layout parameter. Change
3723 all callers. Set is_ctors_reverse_view field of View_size.
3724 (Sized_relobj_file::reverse_words): New function.
3725 * object.h (Sized_relobj_file::View_size): Add
3726 is_ctors_reverse_view field.
3727 (class Sized_relobj_file): Update declarations.
3728 * testsuite/initpri3.c: New test.
3729 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3731 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3732 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3733 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3734 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3735 * testsuite/Makefile.in: Rebuild.
3737 2011-06-24 Cary Coutant <ccoutant@google.com>
3739 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3740 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3741 (debug_msg_cdebug.err): New targets.
3742 * testsuite/Makefile.in: Regenerate.
3743 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3744 Fix checks for link with shared library.
3746 2011-06-24 Doug Kwan <dougkwan@google.com>
3748 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3749 skip empty text sections.
3750 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3752 2011-06-22 Ian Lance Taylor <iant@google.com>
3755 * options.h (class General_options): Add --ctors-in-init-array.
3756 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3757 friends as SHT_PROGBITS for merging sections.
3758 (Layout::layout): Remove special handling of .init_array and
3759 friends. Don't sort if doing relocatable link. Sort for .ctors
3760 and .dtors if ctors_in_init_array.
3761 (Layout::make_output_section): Force correct section types for
3762 .init_array and friends. Don't sort if doing relocatable link,
3763 Don't sort .ctors and .dtors if ctors_in_init_array.
3764 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3765 (Layout::output_section_name): Add relobj parameter. Change all
3766 callers. Handle .ctors. and .dtors. in code rather than table.
3767 Handle .ctors and .dtors if ctors_in_init_array.
3768 (Layout::match_file_name): New function, moved from output.cc.
3769 * layout.h (class Layout): Update declarations.
3770 * output.cc: Include "layout.h".
3771 (Input_section_sort_entry::get_priority): New function.
3772 (Input_section_sort_entry::match_file_name): Just call
3773 Layout::match_file_name.
3774 (Output_section::Input_section_sort_init_fini_compare::operator()):
3775 Handle .ctors and .dtors. Sort by explicit priority rather than
3777 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3778 * testsuite/initpri2.c: New test.
3779 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3780 (check_PROGRAMS): Add initpri2.
3781 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3782 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3783 * configure, testsuite/Makefile.in: Rebuild.
3785 2011-06-19 Ian Lance Taylor <iant@google.com>
3788 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3789 .interp section to a PT_INTERP segment even if we have seen a
3790 --dynamic-linker option. Don't do it if we have seen a PHDRS
3791 clause in a linker script.
3792 (Layout::finalize): Don't create a .interp section if we've
3793 already create a PT_INTERP segment.
3794 (Layout::create_interp): Always call choose_output_section (revert
3795 patch of 2011-06-17). Don't create PT_INTERP segment.
3796 * script-sections.cc
3797 (Script_sections::create_note_and_tls_segments): Add a .interp
3798 section to a PT_INTERP segment even if we have seen a
3799 --dynamic-linker option.
3801 2011-06-18 Ian Lance Taylor <iant@google.com>
3803 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3804 merely because a non-PT_LOAD segment has a dynamic reloc.
3806 2011-06-18 Ian Lance Taylor <iant@google.com>
3808 * layout.cc (Layout::finish_dynamic_section): Don't create
3809 DT_FLAGS entry if not needed.
3811 2011-06-18 Ian Lance Taylor <iant@google.com>
3814 * layout.cc (Layout::layout_eh_frame): Correct handling of
3815 writable .eh_frame section.
3817 2011-06-17 Ian Lance Taylor <iant@google.com>
3820 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3821 symbol is redefined with the exact same object and value.
3823 2011-06-17 Ian Lance Taylor <iant@google.com>
3826 * layout.h (class Layout): Add interp_segment_ field.
3827 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3828 (Layout::attach_allocated_section_to_segment): If making shared
3829 library, put .interp section in PT_INTERP segment.
3830 (Layout::finalize): Also call create_interp if -dynamic-linker
3832 (Layout::create_interp): Assert that there is no PT_INTERP
3833 segment. If not using a SECTIONS clause, use make_output_section.
3834 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3835 * script-sections.cc
3836 (Script_sections::create_note_and_tls_segments): If making shared
3837 library, put .interp section in PT_INTERP segment.
3839 2011-06-17 Ian Lance Taylor <iant@google.com>
3841 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3842 when making a shared library.
3844 2011-06-17 Ian Lance Taylor <iant@google.com>
3846 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3847 parameter. Change all callers. Don't issue warning about PC32
3848 against locally defined symbol.
3850 2011-06-16 Ian Lance Taylor <iant@google.com>
3852 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3853 occurs in same object.
3855 2011-06-14 Alan Modra <amodra@gmail.com>
3857 * po/POTFILES.in: Regenerate.
3859 2011-06-09 Ian Lance Taylor <iant@google.com>
3861 * script-sections.cc
3862 (Orphan_output_section::set_section_addresses): For a relocatable
3863 link set address to 0.
3865 2011-06-09 Cary Coutant <ccoutant@google.com>
3868 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3869 used with --compress-debug-sections.
3870 * gold/object.cc (Sized_relobj_file::do_layout): Report
3871 uncompressed size of compressed input sections.
3873 2011-06-08 Cary Coutant <ccoutant@google.com>
3876 * testsuite/two_file_test_2_v1.cc: Change initialization of
3877 v2 to keep it in .data.
3879 2011-06-07 Cary Coutant <ccoutant@google.com>
3881 * common.cc (Symbol_table::do_allocate_commons_list): Call
3883 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3884 (Errors::fallback): New function.
3885 (gold_fallback): New function.
3886 * errors.h (Errors::fallback): New function.
3887 * gold.cc (gold_exit): Change status parameter to enum; adjust
3889 (queue_initial_tasks): Call gold_fallback.
3890 * gold.h: Include cstdlib.
3891 (Exit_status): New enum type.
3892 (gold_exit): Change status parameter to enum.
3893 (gold_fallback): New function.
3894 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3895 (Layout::create_symtab_sections): Likewise.
3896 (Layout::create_shdrs): Likewise.
3897 * main.cc (main): Adjust call to gold_exit.
3898 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3899 (Output_data_got::add_got_entry_pair): Likewise.
3900 (Output_section::add_input_section): Likewise.
3901 (Output_section::add_output_section_data): Likewise.
3902 (Output_segment::set_section_list_addresses): Likewise.
3903 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3905 2011-06-07 Cary Coutant <ccoutant@google.com>
3907 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3908 for incremental links.
3909 * output.cc (Output_segment::set_section_list_addresses): Remove
3910 FIXME and test for TLS or BSS.
3912 2011-06-07 Cary Coutant <ccoutant@google.com>
3914 * testsuite/Makefile.am: Add incremental_copy_test,
3915 incremental_common_test_1.
3916 * testsuite/Makefile.in: Regenerate.
3917 * testsuite/common_test_1_v1.c: New source file.
3918 * testsuite/common_test_1_v2.c: New source file.
3919 * testsuite/copy_test_v1.cc: New source file.
3921 2011-06-07 Cary Coutant <ccoutant@google.com>
3923 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3924 update, allocate common from bss section's free list.
3925 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3926 linker-defined symbols.
3927 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3928 Skip GOT and PLT entries that are no longer referenced.
3929 (Output_section_incremental_inputs::write_info_blocks): Mark
3930 linker-defined symbols.
3931 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3932 * output.cc (Output_section::allocate): New function.
3933 * output.h (Output_section::allocate): New function.
3934 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3935 linker-defined symbols.
3936 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3937 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3938 (Symbol::init_base_output_data): Likewise.
3939 (Symbol::init_base_output_segment): Likewise.
3940 (Symbol::init_base_constant): Likewise.
3941 (Sized_symbol::init_output_data): Likewise.
3942 (Sized_symbol::init_output_segment): Likewise.
3943 (Sized_symbol::init_constant): Likewise.
3944 (Symbol_table::do_define_in_output_data): Likewise.
3945 (Symbol_table::do_define_in_output_segment): Likewise.
3946 (Symbol_table::do_define_as_constant): Likewise.
3947 * symtab.h (Symbol::is_predefined): New function.
3948 (Symbol::init_base_output_data): Add is_predefined parameter.
3949 (Symbol::init_base_output_segment): Likewise.
3950 (Symbol::init_base_constant): Likewise.
3951 (Symbol::is_predefined_): New data member.
3952 (Sized_symbol::init_output_data): Add is_predefined parameter.
3953 (Sized_symbol::init_output_segment): Likewise.
3954 (Sized_symbol::init_constant): Likewise.
3955 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3957 2011-06-07 Cary Coutant <ccoutant@google.com>
3959 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3960 instead of emit_copy_reloc.
3961 (Copy_relocs::emit_copy_reloc): Refactor.
3962 (Copy_relocs::make_copy_reloc): New function.
3963 (Copy_relocs::add_copy_reloc): Remove.
3964 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3966 (Copy_relocs::make_copy_reloc): New function.
3967 (Copy_relocs::add_copy_reloc): Remove.
3968 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3969 unchanged input files.
3970 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3971 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3972 Reserve BSS space for COPY relocations.
3973 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3974 (Output_section_incremental_inputs::write_info_blocks): Record
3975 whether a symbol is copied from a shared object.
3976 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3977 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3978 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3979 (Incremental_input_entry_reader::get_output_symbol_index): Add
3981 (Incremental_binary::emit_copy_relocs): New function.
3982 (Incremental_binary::do_emit_copy_relocs): New function.
3983 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3985 (Sized_incremental_binary::add_copy_reloc): New function.
3986 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3987 (Sized_incremental_binary::Copy_reloc): New struct.
3988 (Sized_incremental_binary::Copy_relocs): New typedef.
3989 (Sized_incremental_binary::copy_relocs_): New data member.
3990 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3991 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3992 * target.h (Sized_target::emit_copy_reloc): New function.
3993 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3995 2011-06-02 Cary Coutant <ccoutant@google.com>
3998 * gold/archive.cc (Archive::Archive): Initialize new data member.
3999 (Archive::include_all_members): Return if archive has already been
4001 * gold/archive.h (Archive::include_all_members_): New data member.
4003 2011-06-02 Nick Clifton <nickc@redhat.com>
4005 * dynobj.h: Fix spelling mistake in comment.
4006 * output.cc: Likewise.
4008 2011-05-31 Doug Kwan <dougkwan@google.com>
4012 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4013 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4014 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4015 redundant arm_exidx_test.so.
4016 * testsuite/Makefile.in: Regenerate.
4017 (check_SCRIPTS): Add pr12826.sh
4018 (check_DATA): Add pr12826.stdout
4019 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4020 * testsuite/pr12826.sh: New file.
4021 * testsuite/pr12826_1.s: Ditto.
4022 * testsuite/pr12826_1.s: Ditto.
4024 2011-05-30 Ian Lance Taylor <iant@google.com>
4026 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4029 2011-05-29 Ian Lance Taylor <iant@google.com>
4032 * testsuite/Makefile.am: Use different file name for two_file_test
4033 temporary file for each incremental test.
4034 * testsuite/Makefile.in: Rebuild.
4036 2011-05-29 Ian Lance Taylor <iant@google.com>
4038 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4039 binary input file is empty.
4041 2011-05-27 Ian Lance Taylor <iant@google.com>
4043 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4044 (ver_test_9.so): Likewise.
4045 * testsuite/Makefile.in: Rebuild.
4047 2011-05-26 Cary Coutant <ccoutant@google.com>
4049 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4050 * incremental.cc (Incremental_inputs::report_input_section): Fix
4051 comment, indentation.
4052 (Incremental_inputs::report_comdat_group): New function.
4053 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4054 of data for incremental input file entry.
4055 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4056 group count, COMDAT group signatures.
4057 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4058 an unchanged input file.
4059 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4060 Initialize new data member.
4061 (Incremental_object_entry::add_comdat_group): New function.
4062 (Incremental_object_entry::get_comdat_group_count): New function.
4063 (Incremental_object_entry::get_comdat_signature_key): New function.
4064 (Incremental_object_entry::groups_): New data member.
4065 (Incremental_inputs::report_comdat_group): New function.
4066 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4067 data for incremental input file entry.
4068 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4069 (Incremental_input_entry_reader::get_input_section): Adjust size of
4070 data for incremental input file entry.
4071 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4072 (Incremental_input_entry_reader::get_comdat_group_signature): New
4074 * object.cc (Sized_relobj::include_section_group): Report kept
4075 COMDAT groups for incremental links.
4077 2011-05-24 David Meyer <pdox@google.com>
4079 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4080 with name parameter. Add found_name parameter.
4081 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4082 * dirsearch.h (class Dirsearch): Update declaration.
4084 2011-05-24 Ian Lance Taylor <iant@google.com>
4086 * archive.cc (Library_base::should_include_member): Pull in object
4087 from archive if it defines the entry symbol.
4088 * parameters.cc (Parameters::entry): New function.
4089 * parameters.h (class Parameters): Declare entry.
4090 * output.h (class Output_file_header): Remove entry_ field.
4091 * output.cc (Output_file_header::Output_file_header): Remove entry
4092 parameter. Change all callers.
4093 (Output_file_header::entry): Use parameters->entry.
4094 * gold.cc (queue_middle_tasks): Likewise.
4095 * plugin.cc (Plugin_hook::run): Likewise.
4097 2011-05-24 Cary Coutant <ccoutant@google.com>
4099 * gold.cc (queue_initial_tasks): Pass incremental base filename
4100 to Output_file::open_base_file; don't print error message.
4101 * incremental-dump.cc (main): Adjust call to
4102 Output_file::open_for_modification.
4103 * incremental-dump.cc (main): Likewise.
4104 * incremental.cc (Incremental_inputs::report_command_line):
4105 Ignore --incremental-base option when comparing command lines.
4106 Ignore parameter when given as separate argument.
4107 * options.h (class General_options): Add --incremental-base.
4108 * output.cc (Output_file::Output_file):
4109 (Output_file::open_base_file): Add base_name and writable parameters;
4110 read base file into new file; print error message here.
4111 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4113 * output.h (Output_file::open_for_modification): Rename to...
4114 (Output_file::open_base_file): ...this; add base_name and
4115 writable parameters; adjust all callers.
4116 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4118 * testsuite/Makefile.am (incremental_test_4): Test
4120 * testsuite/Makefile.in: Regenerate.
4122 2011-05-24 Cary Coutant <ccoutant@google.com>
4124 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4126 * testsuite/Makefile.in: Regenerate.
4127 * testsuite/two_file_test_1_v1.cc: New test source file.
4128 * testsuite/two_file_test_1b_v1.cc: New test source file.
4129 * testsuite/two_file_test_2_v1.cc: New test source file.
4131 2011-05-24 Cary Coutant <ccoutant@google.com>
4133 * dynobj.h (Dynobj::do_dynobj): New function.
4134 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4135 flag and soname for shared objects.
4136 * incremental.cc (Incremental_inputs::report_object): Make
4137 either Incremental_object_entry or Incremental_dynobj_entry; add
4138 soname to string table.
4139 (Incremental_inputs::report_input_section): Add assertion.
4140 (Output_section_incremental_inputs::set_final_data_size): Adjust
4141 type of input file entry for shared libraries; adjust size of
4142 shared library info entry.
4143 (Output_section_incremental_inputs::write_input_files): Write
4144 as_needed flag for shared libraries.
4145 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4146 of input file entry for shared libraries; write soname.
4147 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4148 soname from incremental info.
4149 * incremental.h (enum Incremental_input_flags): Add
4150 INCREMENTAL_INPUT_AS_NEEDED.
4151 (Incremental_input_entry::Incremental_input_entry): Initialize new
4153 (Incremental_input_entry::set_as_needed): New function.
4154 (Incremental_input_entry::as_needed): New function.
4155 (Incremental_input_entry::do_dynobj_entry): New function.
4156 (Incremental_input_entry::as_needed_): New data member.
4157 (Incremental_object_entry::Incremental_object_entry): Don't check
4159 (Incremental_object_entry::do_type): Likewise.
4160 (class Incremental_dynobj_entry): New class.
4161 (Incremental_input_entry_reader::as_needed): New function.
4162 (Incremental_input_entry_reader::get_soname): New function.
4163 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4164 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4165 size of shared library info entry.
4166 * layout.cc (Layout::finish_dynamic_section): Don't test for
4167 incremental link when adding DT_NEEDED entries.
4168 * object.h (Object::Object): Initialize new data member.
4169 (Object::dynobj): New function.
4170 (Object::set_as_needed): New function.
4171 (Object::as_needed): New function.
4172 (Object::do_dynobj): New function.
4173 (Object::as_needed_): New data member.
4175 2011-05-24 Cary Coutant <ccoutant@google.com>
4177 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4178 info; adjust display of GOT entries.
4179 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4180 vector of input objects; remove file_status_.
4181 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4182 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4183 got_plt reader; call target hooks to reserve GOT entries.
4184 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4185 of input file info header and GOT info entry.
4186 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4188 (Got_plt_view_info::got_descriptor): Remove.
4189 (Got_plt_view_info::sym_index): New data member.
4190 (Got_plt_view_info::input_index): New data member.
4191 (Local_got_offset_visitor::visit): Write input file index.
4192 (Global_got_offset_visitor::visit): Write 0 for input file index.
4193 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4194 with sym_index and input_index.
4195 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4196 incremental info GOT entry; replace got_descriptor with input_index.
4197 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4198 map from input file index to object.
4199 (Sized_relobj_incr::do_layout): Replace direct data member reference
4200 with accessor function.
4201 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4202 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4203 Adjust size of input file info header.
4204 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4205 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4206 (Incremental_input_entry_reader::get_input_section): Adjust size of
4207 input file info header.
4208 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4209 of incremental info GOT entry.
4210 (Incremental_got_plt_reader::get_got_desc): Remove.
4211 (Incremental_got_plt_reader::get_got_symndx): New function.
4212 (Incremental_got_plt_reader::get_got_input_index): New function.
4213 (Sized_incremental_binary::Sized_incremental_binary): Remove
4214 file_status_; add input_objects_.
4215 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4216 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4217 (Sized_incremental_binary::file_is_unchanged): Remove.
4218 (Sized_incremental_binary::set_input_object): New function.
4219 (Sized_incremental_binary::input_object): New function.
4220 (Sized_incremental_binary::file_status_): Remove.
4221 (Sized_incremental_binary::input_objects_): New data member.
4222 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4224 (Sized_relobj_incr::invalid_address): Move to base class.
4225 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4227 (Sized_relobj_incr::do_output_section_offset): Likewise.
4228 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4229 (Sized_relobj_incr::section_offsets_): Likewise.
4230 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4232 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4233 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4234 with accessor function.
4235 (Sized_relobj_file::do_layout): Likewise.
4236 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4237 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4238 (Sized_relobj_file::compute_final_local_value): Replace refs to
4239 section_offsets_ with accessor function.
4240 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4241 * object.h (Relobj::Relobj): Initialize new data members.
4242 (Relobj::add_dyn_reloc): New function.
4243 (Relobj::first_dyn_reloc): New function.
4244 (Relobj::dyn_reloc_count): New function.
4245 (Relobj::first_dyn_reloc_): New data member.
4246 (Relobj::dyn_reloc_count_): New data member.
4247 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4249 (Sized_relobj::Address): New typedef.
4250 (Sized_relobj::invalid_address): Move here from child class.
4251 (Sized_relobj::Sized_relobj): Initialize new data members.
4252 (Sized_relobj::sized_relobj): New function.
4253 (Sized_relobj::is_output_section_offset_invalid): Move here from
4255 (Sized_relobj::get_output_section_offset): Likewise.
4256 (Sized_relobj::local_has_got_offset): Likewise.
4257 (Sized_relobj::local_got_offset): Likewise.
4258 (Sized_relobj::set_local_got_offset): Likewise.
4259 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4260 (Sized_relobj::clear_got_offsets): New function.
4261 (Sized_relobj::section_offsets): Move here from child class.
4262 (Sized_relobj::do_output_section_offset): Likewise.
4263 (Sized_relobj::do_set_section_offset): Likewise.
4264 (Sized_relobj::Local_got_offsets): Likewise.
4265 (Sized_relobj::local_got_offsets_): Likewise.
4266 (Sized_relobj::section_offsets_): Likewise.
4267 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4269 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4271 (Sized_relobj_file::sized_relobj): New function
4272 (Sized_relobj_file::local_has_got_offset): Move to base class.
4273 (Sized_relobj_file::local_got_offset): Likewise.
4274 (Sized_relobj_file::set_local_got_offset): Likewise.
4275 (Sized_relobj_file::get_output_section_offset): Likewise.
4276 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4277 (Sized_relobj_file::do_output_section_offset): Likewise.
4278 (Sized_relobj_file::do_set_section_offset): Likewise.
4279 (Sized_relobj_file::Local_got_offsets): Likewise.
4280 (Sized_relobj_file::local_got_offsets_): Likewise.
4281 (Sized_relobj_file::section_offsets_): Likewise.
4282 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4284 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4285 (Output_reloc::get_symbol_index): Likewise.
4286 (Output_reloc::local_section_offset): Likewise.
4287 (Output_reloc::get_address): Likewise.
4288 (Output_reloc::symbol_value): Likewise.
4289 (Output_data_got::reserve_slot): Move to class definition.
4290 (Output_data_got::reserve_local): New function.
4291 (Output_data_got::reserve_slot_for_global): Remove.
4292 (Output_data_got::reserve_global): New function.
4293 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4294 (all constructors, two instantiations).
4295 (Output_reloc::get_relobj): New function (two instantiations).
4296 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4297 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4298 (Output_data_reloc::add_global): Adjust type of relobj.
4299 (Output_data_reloc::add_global_relative): Likewise.
4300 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4301 (Output_data_reloc::add_local): Likewise.
4302 (Output_data_reloc::add_local_relative): Likewise.
4303 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4304 (Output_data_reloc::add_local_section): Likewise.
4305 (Output_data_reloc::add_output_section): Likewise.
4306 (Output_data_reloc::add_absolute): Likewise.
4307 (Output_data_reloc::add_target_specific): Likewise.
4308 (Output_data_got::reserve_slot): Move definition here.
4309 (Output_data_got::reserve_local): New function.
4310 (Output_data_got::reserve_global): New function.
4311 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4312 section_offsets_ with accessor function.
4313 (Sized_relobj_file::write_sections): Likewise.
4314 (Sized_relobj_file::do_relocate_sections): Likewise.
4315 * target.h (Sized_target::reserve_local_got_entry): New function.
4316 (Sized_target::reserve_global_got_entry): New function.
4317 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4318 (Target_x86_64::reserve_global_got_entry): New function.
4319 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4321 2011-05-23 Cary Coutant <ccoutant@google.com>
4323 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4324 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4325 bit when checking got_type.
4326 * incremental.cc (Sized_incremental_binary::setup_readers):
4327 Store symbol table and string table locations; initialize bit vector
4328 of file status flags.
4329 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4331 (Sized_incremental_binary::do_process_got_plt): New function.
4332 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4333 (Output_section_incremental_inputs::set_final_data_size): Record
4334 file index for each input file.
4335 (Output_section_incremental_inputs::write_got_plt): Store file index
4336 instead of input entry offset for each GOT entry.
4338 (Incremental_input_entry::Incremental_input_entry): Initialize new
4340 (Incremental_input_entry::set_offset): Store file index.
4341 (Incremental_input_entry::get_file_index): New function.
4342 (Incremental_input_entry::file_index_): New data member.
4343 (Incremental_binary::process_got_plt): New function.
4344 (Incremental_binary::do_process_got_plt): New function.
4345 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4347 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4348 (Sized_incremental_binary::set_file_is_unchanged): New function.
4349 (Sized_incremental_binary::file_is_unchanged): New function.
4350 (Sized_incremental_binary::do_process_got_plt): New function.
4351 (Sized_incremental_binary::file_status_): New data member.
4352 (Sized_incremental_binary::main_symtab_loc_): New data member.
4353 (Sized_incremental_binary::main_strtab_loc_): New data member.
4354 * output.cc (Output_data_got::Got_entry::write): Add case
4356 (Output_data_got::add_global): Call add_got_entry.
4357 (Output_data_got::add_global_plt): Likewise.
4358 (Output_data_got::add_global_with_rel): Likewise.
4359 (Output_data_got::add_global_with_rela): Likewise.
4360 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4361 (Output_data_got::add_global_pair_with_rela): Likewise.
4362 (Output_data_got::add_local): Call add_got_entry.
4363 (Output_data_got::add_local_plt): Likewise.
4364 (Output_data_got::add_local_with_rel): Likewise.
4365 (Output_data_got::add_local_with_rela): Likewise.
4366 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4367 (Output_data_got::add_local_pair_with_rela): Likewise.
4368 (Output_data_got::reserve_slot): New function.
4369 (Output_data_got::reserve_slot_for_global): New function.
4370 (Output_data_got::add_got_entry): New function.
4371 (Output_data_got::add_got_entry_pair): New function.
4372 (Output_section::add_output_section_data): Edit FIXME.
4374 (Output_section_data_build::Output_section_data_build): New
4375 constructor with size parameter.
4376 (Output_data_space::Output_data_space): Likewise.
4377 (Output_data_got::Output_data_got): Initialize new data member; new
4378 constructor with size parameter.
4379 (Output_data_got::add_constant): Call add_got_entry.
4380 (Output_data_got::reserve_slot): New function.
4381 (Output_data_got::reserve_slot_for_global): New function.
4382 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4383 (Output_data_got::add_got_entry): New function.
4384 (Output_data_got::add_got_entry_pair): New function.
4385 (Output_data_got::free_list_): New data member.
4386 * target.h (Sized_target::init_got_plt_for_update): New function.
4387 (Sized_target::register_global_plt_entry): New function.
4388 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4389 Initialize new data member; call init; add constructor with PLT count.
4390 (Output_data_plt_x86_64::init): New function.
4391 (Output_data_plt_x86_64::add_relocation): New function.
4392 (Output_data_plt_x86_64::reserve_slot): New function.
4393 (Output_data_plt_x86_64::free_list_): New data member.
4394 (Target_x86_64::init_got_plt_for_update): New function.
4395 (Target_x86_64::register_global_plt_entry): New function.
4396 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4397 incremental updates.
4398 (Output_data_plt_x86_64::add_relocation): New function.
4399 * testsuite/object_unittest.cc (Object_test): Set default options.
4401 2011-05-16 Ian Lance Taylor <iant@google.com>
4403 * options.h (class General_options): Make -i a synonym for -r.
4405 2011-05-16 Ian Lance Taylor <iant@google.com>
4407 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4409 2011-05-10 Cary Coutant <ccoutant@google.com>
4411 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4414 2011-05-06 Ian Lance Taylor <iant@google.com>
4416 * layout.cc (Layout::layout): If the output section flags change,
4417 update the ordering.
4419 2011-04-25 Cary Coutant <ccoutant@google.com>
4421 * incremental-dump.cc (dump_incremental_inputs): Print local
4422 symbol info for each input file.
4424 (Output_section_incremental_inputs::set_final_data_size): Add local
4425 symbol info to input file entries in incremental info.
4426 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4427 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4428 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4429 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4431 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4432 (Sized_incr_relobj::do_relocate): Write the local symbols.
4433 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4434 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4435 Adjust size of input file header.
4436 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4437 (Incremental_inputs_reader::get_local_symbol_count): New function.
4438 (Incremental_inputs_reader::get_input_section): Adjust size of input
4440 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4441 (Sized_incr_relobj::This): New typedef.
4442 (Sized_incr_relobj::sym_size): New const data member.
4443 (Sized_incr_relobj::Local_symbol): New struct.
4444 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4445 (Sized_incr_relobj::do_local_symbol_offset): New function.
4446 (Sized_incr_relobj::local_symbol_count_): New data member.
4447 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4448 (Sized_incr_relobj::local_symbol_index_): New data member.
4449 (Sized_incr_relobj::local_symbol_offset_): New data member.
4450 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4451 (Sized_incr_relobj::local_symbols_): New data member.
4452 * object.h (Relobj::output_local_symbol_count): New function.
4453 (Relobj::local_symbol_offset): New function.
4454 (Relobj::do_output_local_symbol_count): New function.
4455 (Relobj::do_local_symbol_offset): New function.
4456 (Sized_relobj::do_output_local_symbol_count): New function.
4457 (Sized_relobj::do_local_symbol_offset): New function.
4459 2011-04-22 Vladimir Simonov <sv@sw.ru>
4461 * descriptors.cc (set_close_on_exec): New function.
4462 (Descriptors::open): Use set_close_on_exec.
4463 * output.cc (S_ISLNK): Define if not defined.
4465 2011-04-22 Cary Coutant <ccoutant@google.com>
4467 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4469 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4470 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4471 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4473 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4474 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4475 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4477 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4479 (Incremental_binary::apply_incremental_relocs): New function.
4480 (Incremental_binary::do_apply_incremental_relocs): New function.
4481 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4483 (Sized_incremental_binary::add_global_symbol): New function.
4484 (Sized_incremental_binary::global_symbol): New function.
4485 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4486 (Sized_incremental_binary::symbol_map_): New data member.
4487 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4488 * target.h (Sized_target::apply_relocation): New function.
4489 * target-reloc.h (apply_relocation): New function.
4490 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4492 2011-04-22 Doug Kwan <dougkwan@google.com>
4494 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4495 flag of a SHT_ARM_EXIDX section.
4496 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4497 * testsuite/Makefile.in: Regenerate.
4498 * testsuite/arm_exidx_test.s: New file.
4499 * testsuite/arm_exidx_test.sh: Same.
4501 2011-04-20 Cary Coutant <ccoutant@google.com>
4504 * archive.h (Incremental_archive_entry::Archive_member):
4505 Initialize arg_serial_ (second constructor).
4507 2011-04-17 Ian Lance Taylor <iant@google.com>
4509 * object.cc (Relocate_info::location): Simplify location string.
4510 * errors.cc (Errors::error_at_location): Don't print program
4512 (Errors::warning_at_location): Likewise.
4513 (Errors::undefined_symbol): Likewise.
4514 * testsuite/debug_msg.sh: Update accordingly.
4516 2011-04-14 Cary Coutant <ccoutant@google.com>
4518 * gold/layout.cc (Layout::symtab_section_offset): New function.
4519 * gold/layout.h (Layout::symtab_section_offset): New function.
4520 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4522 2011-04-12 Ian Lance Taylor <iant@google.com>
4524 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4525 with MREMAP_MAYMOVE.
4526 * output.h (class Output_file): Add map_is_allocated_ field.
4527 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4528 not available, provide stubs. If mremap is not available, #define
4530 (MREMAP_MAYMOVE): Define if not defined.
4531 (Output_file::Output_file): Initialize map_is_allocated_.
4532 (Output_file::resize): Check map_is_allocated_.
4533 (Output_file::map_anonymous): If mmap fails, use malloc.
4534 (Output_file::unmap): Don't do anything for an anonymous map.
4535 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4536 is not available, provide stubs.
4537 (File_read::View::~View): Use free rather than delete[].
4538 (File_read::make_view): Use malloc rather than new[]. If mmap
4540 (File_read::find_or_make_view): Use malloc rather than new[].
4541 * gold.h: Remove HAVE_REMAP code.
4542 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4543 exists. Rename mremap to gold_mremap. If mmap is not available
4545 * configure, config.in: Rebuild.
4547 2011-04-11 Ian Lance Taylor <iant@google.com>
4549 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4550 initialize local variable v.
4552 2011-04-11 Cary Coutant <ccoutant@google.com>
4554 * archive.cc (Archive::include_member): Adjust call to
4556 (Add_archive_symbols::run): Track argument serial numbers.
4557 (Lib_group::include_member): Likewise.
4558 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4559 * archive.h (Incremental_archive_entry::Archive_member):
4560 Initialize arg_serial_.
4561 (Archive_member::arg_serial_): New data member.
4562 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4563 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4565 (Sized_dynobj::do_for_all_local_got_entries): New function.
4566 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4568 * fileread.cc (get_mtime): New function.
4569 * fileread.h (get_mtime): New function.
4570 * gold.cc (queue_initial_tasks): Check for incremental update.
4571 (process_incremental_input): New function.
4572 (queue_middle_tasks): Don't force valid target for incremental
4574 * incremental-dump.cc (find_input_containing_global): Adjust
4575 size of symbol info entry.
4576 (dump_incremental_inputs): Dump argument serial number and
4577 in_system_directory flag; bias shndx by 1; print symbol names
4578 when dumping per-file symbol lists; use new symbol info readers.
4580 (Output_section_incremental_inputs:update_data_size): New function.
4581 (Sized_incremental_binary::setup_readers): Setup input readers
4582 for each input file; build maps for files added from libraries
4584 (Sized_incremental_binary::check_input_args): New function.
4585 (Sized_incremental_binary::do_check_inputs): Build map of argument
4586 serial numbers to input arguments.
4587 (Sized_incremental_binary::do_file_has_changed): Rename
4588 do_file_is_unchanged to this; compare file modification times.
4589 (Sized_incremental_binary::do_init_layout): New function.
4590 (Sized_incremental_binary::do_reserve_layout): New function.
4591 (Sized_incremental_binary::do_get_input_reader): Remove.
4592 (Sized_incremental_binary::get_symtab_view): New function.
4593 (Incremental_checker::can_incrementally_link_output_file): Remove.
4594 (Incremental_inputs::report_command_line): Exclude --debug options.
4595 (Incremental_inputs::report_archive_begin): Add parameter; track
4596 argument serial numbers; don't put input file entry for archive
4597 before archive members.
4598 (Incremental_inputs::report_archive_end): Put input file entry
4599 for archive after archive members.
4600 (Incremental_inputs::report_object): Add parameter; track argument
4601 serial numbers and in_system_directory flag.
4602 (Incremental_inputs::report_script): Add parameter; track argument
4604 (Output_section_incremental_inputs::set_final_data_size): Adjust
4605 size of symbol info entry; check for forwarding symbols.
4606 (Output_section_incremental_inputs::write_input_files): Write
4607 in_system_directory flag and argument serial number.
4608 (Output_section_incremental_inputs::write_info_blocks): Map section
4609 indices between incremental info and original input file; store
4610 input section index for each symbol.
4611 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4612 change operator() to visit().
4613 (class Global_got_offset_visitor): Likewise.
4614 (class Global_symbol_visitor_got_plt):
4615 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4617 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4618 (Sized_incr_relobj::do_read_symbols): New function.
4619 (Sized_incr_relobj::do_layout): New function.
4620 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4621 (Sized_incr_relobj::do_add_symbols): New function.
4622 (Sized_incr_relobj::do_should_include_member): New function.
4623 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4624 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4625 (Sized_incr_relobj::do_section_size): New function.
4626 (Sized_incr_relobj::do_section_name): New function.
4627 (Sized_incr_relobj::do_section_contents): New function.
4628 (Sized_incr_relobj::do_section_flags): New function.
4629 (Sized_incr_relobj::do_section_entsize): New function.
4630 (Sized_incr_relobj::do_section_address): New function.
4631 (Sized_incr_relobj::do_section_type): New function.
4632 (Sized_incr_relobj::do_section_link): New function.
4633 (Sized_incr_relobj::do_section_info): New function.
4634 (Sized_incr_relobj::do_section_addralign): New function.
4635 (Sized_incr_relobj::do_initialize_xindex): New function.
4636 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4637 (Sized_incr_relobj::do_read_relocs): New function.
4638 (Sized_incr_relobj::do_gc_process_relocs): New function.
4639 (Sized_incr_relobj::do_scan_relocs): New function.
4640 (Sized_incr_relobj::do_count_local_symbols): New function.
4641 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4642 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4643 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4644 (Sized_incr_relobj::do_relocate): New function.
4645 (Sized_incr_relobj::do_set_section_offset): New function.
4646 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4647 (Sized_incr_dynobj::do_read_symbols): New function.
4648 (Sized_incr_dynobj::do_layout): New function.
4649 (Sized_incr_dynobj::do_add_symbols): New function.
4650 (Sized_incr_dynobj::do_should_include_member): New function.
4651 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4652 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4653 (Sized_incr_dynobj::do_section_size): New function.
4654 (Sized_incr_dynobj::do_section_name): New function.
4655 (Sized_incr_dynobj::do_section_contents): New function.
4656 (Sized_incr_dynobj::do_section_flags): New function.
4657 (Sized_incr_dynobj::do_section_entsize): New function.
4658 (Sized_incr_dynobj::do_section_address): New function.
4659 (Sized_incr_dynobj::do_section_type): New function.
4660 (Sized_incr_dynobj::do_section_link): New function.
4661 (Sized_incr_dynobj::do_section_info): New function.
4662 (Sized_incr_dynobj::do_section_addralign): New function.
4663 (Sized_incr_dynobj::do_initialize_xindex): New function.
4664 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4665 (make_sized_incremental_object): New function.
4666 (Incremental_library::copy_unused_symbols): New function.
4667 (Incremental_library::do_for_all_unused_symbols): New function.
4668 * incremental.h (enum Incremental_input_flags): New type.
4669 (class Incremental_checker): Remove.
4670 (Incremental_input_entry::Incremental_input_entry): Add argument
4672 (Incremental_input_entry::arg_serial): New function.
4673 (Incremental_input_entry::set_is_in_system_directory): New function.
4674 (Incremental_input_entry::is_in_system_directory): New function.
4675 (Incremental_input_entry::arg_serial_): New data member.
4676 (Incremental_input_entry::is_in_system_directory_): New data member.
4677 (class Script_info): Move here from script.h.
4678 (Script_info::Script_info): Add filename parameter.
4679 (Script_info::filename): New function.
4680 (Script_info::filename_): New data member.
4681 (Incremental_script_entry::Incremental_script_entry): Add argument
4683 (Incremental_object_entry::Incremental_object_entry): Likewise.
4684 (Incremental_object_entry::add_input_section): Build list of input
4685 sections with map to original shndx.
4686 (Incremental_object_entry::get_input_section_index): New function.
4687 (Incremental_object_entry::shndx_): New data member.
4688 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4689 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4690 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4692 (Incremental_inputs::report_archive_begin): Likewise.
4693 (Incremental_inputs::report_object): Likewise.
4694 (Incremental_inputs::report_script): Likewise.
4695 (class Incremental_global_symbol_reader): New class.
4696 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4697 and store flags and input file type.
4698 (Incremental_input_entry_reader::arg_serial): New function.
4699 (Incremental_input_entry_reader::type): Extract type from flags.
4700 (Incremental_input_entry_reader::is_in_system_directory): New function.
4701 (Incremental_input_entry_reader::get_input_section_count): Call
4702 accessor function for type.
4703 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4704 function for type; adjust size of global symbol entry.
4705 (Incremental_input_entry_reader::get_global_symbol_count): Call
4706 accessor function for type.
4707 (Incremental_input_entry_reader::get_object_count): Likewise.
4708 (Incremental_input_entry_reader::get_object_offset): Likewise.
4709 (Incremental_input_entry_reader::get_member_count): Likewise.
4710 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4711 (Incremental_input_entry_reader::get_member_offset): Likewise.
4712 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4713 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4714 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4715 (Incremental_input_entry_reader::get_global_symbol_reader): New
4717 (Incremental_input_entry_reader::get_output_symbol_index): New
4719 (Incremental_input_entry_reader::type_): Remove.
4720 (Incremental_input_entry_reader::flags_): New data member.
4721 (Incremental_inputs_reader::input_file_offset): New function.
4722 (Incremental_inputs_reader::input_file_index): New function.
4723 (Incremental_inputs_reader::input_file): Call input_file_offset.
4724 (Incremental_inputs_reader::input_file_at_offset): New function.
4725 (Incremental_relocs_reader::get_r_type): Reformat.
4726 (Incremental_relocs_reader::get_r_shndx): Reformat.
4727 (Incremental_relocs_reader::get_r_offset): Reformat.
4728 (Incremental_relocs_reader::data): New function.
4729 (Incremental_binary::Incremental_binary): Initialize new data members.
4730 (Incremental_binary::check_inputs): Add cmdline parameter.
4731 (Incremental_binary::file_is_unchanged): Remove.
4732 (Input_reader::arg_serial): New function.
4733 (Input_reader::get_unused_symbol_count): New function.
4734 (Input_reader::get_unused_symbol): New function.
4735 (Input_reader::do_arg_serial): New function.
4736 (Input_reader::do_get_unused_symbol_count): New function.
4737 (Input_reader::do_get_unused_symbol): New function.
4738 (Incremental_binary::input_file_count): New function.
4739 (Incremental_binary::get_input_reader): Change signature to use
4740 index instead of filename.
4741 (Incremental_binary::file_has_changed): New function.
4742 (Incremental_binary::get_input_argument): New function.
4743 (Incremental_binary::get_library): New function.
4744 (Incremental_binary::get_script_info): New function.
4745 (Incremental_binary::init_layout): New function.
4746 (Incremental_binary::reserve_layout): New function.
4747 (Incremental_binary::output_file): New function.
4748 (Incremental_binary::do_check_inputs): New function.
4749 (Incremental_binary::do_file_is_unchanged): Remove.
4750 (Incremental_binary::do_file_has_changed): New function.
4751 (Incremental_binary::do_init_layout): New function.
4752 (Incremental_binary::do_reserve_layout): New function.
4753 (Incremental_binary::do_input_file_count): New function.
4754 (Incremental_binary::do_get_input_reader): Change signature.
4755 (Incremental_binary::input_args_map_): New data member.
4756 (Incremental_binary::library_map_): New data member.
4757 (Incremental_binary::script_map_): New data member.
4758 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4760 (Sized_incremental_binary::output_section): New function.
4761 (Sized_incremental_binary::inputs_reader): Add const.
4762 (Sized_incremental_binary::symtab_reader): Add const.
4763 (Sized_incremental_binary::relocs_reader): Add const.
4764 (Sized_incremental_binary::got_plt_reader): Add const.
4765 (Sized_incremental_binary::get_symtab_view): New function.
4766 (Sized_incremental_binary::Inputs_reader): New typedef.
4767 (Sized_incremental_binary::Input_entry_reader): New typedef.
4768 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4769 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4770 (Sized_incremental_binary::do_file_has_changed): New function.
4771 (Sized_incremental_binary::do_init_layout): New function.
4772 (Sized_incremental_binary::do_reserve_layout): New function.
4773 (Sized_input_reader::Inputs_reader): Remove.
4774 (Sized_input_reader::Input_entry_reader): Remove.
4775 (Sized_input_reader::do_arg_serial): New function.
4776 (Sized_input_reader::do_get_unused_symbol_count): New function.
4777 (Sized_input_reader::do_get_unused_symbol): New function.
4778 (Sized_incremental_binary::do_input_file_count): New function.
4779 (Sized_incremental_binary::do_get_input_reader): Change signature;
4780 use index instead of filename.
4781 (Sized_incremental_binary::section_map_): New data member.
4782 (Sized_incremental_binary::input_entry_readers_): New data member.
4783 (class Sized_incr_relobj): New class.
4784 (class Sized_incr_dynobj): New class.
4785 (make_sized_incremental_object): New function.
4786 (class Incremental_library): New class.
4787 * layout.cc (Free_list::num_lists): New static data member.
4788 (Free_list::num_nodes): New static data member.
4789 (Free_list::num_removes): New static data member.
4790 (Free_list::num_remove_visits): New static data member.
4791 (Free_list::num_allocates): New static data member.
4792 (Free_list::num_allocate_visits): New static data member.
4793 (Free_list::init): New function.
4794 (Free_list::remove): New function.
4795 (Free_list::allocate): New function.
4796 (Free_list::dump): New function.
4797 (Free_list::print_stats): New function.
4798 (Layout_task_runner::run): Resize output file for incremental updates.
4799 (Layout::Layout): Initialize new data members.
4800 (Layout::set_incremental_base): New function.
4801 (Layout::init_fixed_output_section): New function.
4802 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4803 incremental updates.
4804 (Layout::create_gold_note): Do not create gold note section for
4805 incremental updates.
4806 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4807 for incremental updates.
4808 (Layout::set_section_offsets): For incremental updates, allocate space
4810 (Layout::create_symtab_sections): Layout with offsets relative to
4811 start of section; for incremental updates, allocate space from free
4813 (Layout::create_shdrs): For incremental updates, allocate space from
4815 (Layout::finish_dynamic_section): For incremental updates, do not
4816 check --as-needed (fixed in subsequent patch).
4817 * layout.h (class Free_list): New class.
4818 (Layout::set_incremental_base): New function.
4819 (Layout::incremental_base): New function.
4820 (Layout::init_fixed_output_section): New function.
4821 (Layout::allocate): New function.
4822 (Layout::incremental_base_): New data member.
4823 (Layout::free_list_): New data member.
4824 * main.cc (main): Print Free_list statistics.
4825 * object.cc (Relobj::finalize_incremental_relocs): Add
4826 clear_counts parameter; clear counts only when clear_counts is set.
4827 (Sized_relobj::Sized_relobj): Initialize new base class.
4828 (Sized_relobj::do_layout): Don't report special sections.
4829 (Sized_relobj::do_for_all_local_got_entries): New function.
4830 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4831 symtab_off to all symbol table offsets.
4832 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4833 * object.h (class Got_offset_list): Move to top of file.
4834 (Object::Object): Allow case where input_file == NULL.
4835 (Object::~Object): Likewise.
4836 (Object::input_file): Assert that input_file != NULL.
4837 (Object::lock): Allow case where input_file == NULL.
4838 (Object::unlock): Likewise.
4839 (Object::is_locked): Likewise.
4840 (Object::token): Likewise.
4841 (Object::release): Likewise.
4842 (Object::is_incremental): New function.
4843 (Object::get_mtime): New function.
4844 (Object::for_all_local_got_entries): New function.
4845 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4846 (Object::set_is_in_system_directory): New function.
4847 (Object::is_in_system_directory): New function.
4848 (Object::do_is_incremental): New function.
4849 (Object::do_get_mtime): New function.
4850 (Object::do_for_all_local_got_entries): New function.
4851 (Object::is_in_system_directory_): New data member.
4852 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4853 (class Sized_relobj_base): New class.
4854 (class Sized_relobj): Derive from Sized_relobj_base.
4855 (class Sized_relobj::Symbols): Redeclare from base class.
4856 (class Sized_relobj::local_got_offset_list): Remove.
4857 (class Sized_relobj::Output_sections): Redeclare from base class.
4858 (class Sized_relobj::do_for_all_local_got_entries): New function.
4859 (class Sized_relobj::write_local_symbols): Add offset parameter.
4860 (class Sized_relobj::local_symbol_offset_): Update comment.
4861 (class Sized_relobj::local_dynsym_offset_): Update comment.
4862 * options.cc (Input_arguments::add_file): Remove const.
4863 * options.h (Input_file_argument::Input_file_argument):
4864 Initialize arg_serial_ (all constructors).
4865 (Input_file_argument::set_arg_serial): New function.
4866 (Input_file_argument::arg_serial): New function.
4867 (Input_file_argument::arg_serial_): New data member.
4868 (Input_arguments::Input_arguments): Initialize file_count_.
4869 (Input_arguments::add_file): Remove const.
4870 (Input_arguments::number_of_input_files): New function.
4871 (Input_arguments::file_count_): New data member.
4872 (Command_line::number_of_input_files): Call
4873 Input_arguments::number_of_input_files.
4874 * output.cc (Output_segment_headers::Output_segment_headers):
4876 (Output_section::Input_section::current_data_size): New function.
4877 (Output_section::Output_section): Initialize new data members.
4878 (Output_section::add_input_section): Don't do merge sections for
4879 an incremental link; allocate space from free list for an
4881 (Output_section::add_output_section_data): Allocate space from
4882 free list for an incremental update.
4883 (Output_section::update_data_size): New function.
4884 (Output_section::set_fixed_layout): New function.
4885 (Output_section::reserve): New function.
4886 (Output_segment::set_section_addresses): Remove const.
4887 (Output_segment::set_section_list_addresses): Remove const; allocate
4888 space from free list for an incremental update.
4889 (Output_segment::set_offset): Adjust size of RELRO segment for an
4891 * output.h (Output_data::current_data_size): Move here from
4893 (Output_data::pre_finalize_data_size): New function.
4894 (Output_data::update_data_size): New function.
4895 (Output_section_headers::update_data_size): new function.
4896 (Output_section_data_build::current_data_size): Move to Output_data.
4897 (Output_data_strtab::update_data_size): New function.
4898 (Output_section::current_data_size): Move to Output_data.
4899 (Output_section::set_fixed_layout): New function.
4900 (Output_section::has_fixed_layout): New function.
4901 (Output_section::reserve): New function.
4902 (Output_section::update_data_size): New function.
4903 (Output_section::has_fixed_layout_): New data member.
4904 (Output_section::free_list_): New data member.
4905 (Output_segment::set_section_addresses): Remove const.
4906 (Output_segment::set_section_list_addresses): Remove const.
4907 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4909 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4911 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4912 parameter when calling Add_symbols constructor; store argument
4913 serial number for members of a lib group.
4914 (Add_symbols::locks): Allow case where token == NULL.
4915 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4916 (Read_member::~Read_member): New function.
4917 (Read_member::is_runnable): New function.
4918 (Read_member::locks): New function.
4919 (Read_member::run): New function.
4920 (Check_script::~Check_script): New function.
4921 (Check_script::is_runnable): New function.
4922 (Check_script::locks): New function.
4923 (Check_script::run): New function.
4924 (Check_library::~Check_library): New function.
4925 (Check_library::is_runnable): New function.
4926 (Check_library::locks): New function.
4927 (Check_library::run): New function.
4928 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4929 (Add_symbols::library_): New data member.
4930 (class Read_member): New class.
4931 (class Check_script): New class.
4932 (class Check_library): New class.
4933 * reloc.cc (Read_relocs::is_runnable): Allow case where
4935 (Read_relocs::locks): Likewise.
4936 (Scan_relocs::locks): Likewise.
4937 (Relocate_task::locks): Likewise.
4938 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4940 (Sized_relobj::incremental_relocs_scan): Fix comment.
4941 (Sized_relobj::do_relocate): Pass output file offset to
4942 write_local_symbols.
4943 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4944 from class declaration.
4945 * script.cc (read_input_script): Allocate Script_info; pass
4946 argument serial number to report_script.
4947 * script.h (class Script_info): Move to incremental.h.
4948 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4949 * symtab.h (Symbol_table::add_from_incrobj): New function.
4950 (Symbol_table::set_file_offset): New function.
4952 2011-04-05 Cary Coutant <ccoutant@google.com>
4954 * incremental-dump.cc (dump_incremental_inputs): Change signature
4955 to take a Sized_incremental_binary; change caller. Use readers
4956 in Sized_incremental_binary.
4958 (Sized_incremental_binary::find_incremental_inputs_sections):
4959 Rename do_find_incremental_inputs_sections to this.
4960 (Sized_incremental_binary::setup_readers): New function.
4961 (Sized_incremental_binary::do_check_inputs): Check
4962 has_incremental_info_ flag; move setup code to setup_readers;
4964 (Sized_incremental_binary::do_file_is_unchanged): New function.
4965 (Sized_incremental_binary::do_get_input_reader): New function.
4966 * incremental.h (class Incremental_binary): Move to end of file.
4967 (Incremental_binary::file_is_unchanged): New function.
4968 (Incremental_binary::do_file_is_unchanged): New function.
4969 (Incremental_binary::Input_reader): New class.
4970 (Incremental_binary::get_input_reader): New function.
4971 (class Sized_incremental_binary): Move to end of file.
4972 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4973 input section reader classes.
4974 (Sized_incremental_binary::has_incremental_info): New function.
4975 (Sized_incremental_binary::inputs_reader): New function.
4976 (Sized_incremental_binary::symtab_reader): New function.
4977 (Sized_incremental_binary::relocs_reader): New function.
4978 (Sized_incremental_binary::got_plt_reader): New function.
4979 (Sized_incremental_binary::do_file_is_unchanged): New function.
4980 (Sized_incremental_binary::Sized_input_reader): New class.
4981 (Sized_incremental_binary::get_input_reader): New function.
4982 (Sized_incremental_binary::find_incremental_inputs_sections):
4983 Rename do_find_incremental_inputs_sections to this.
4984 (Sized_incremental_binary::setup_readers): New function.
4985 (Sized_incremental_binary::has_incremental_info_): New data member.
4986 (Sized_incremental_binary::inputs_reader_): New data member.
4987 (Sized_incremental_binary::symtab_reader_): New data member.
4988 (Sized_incremental_binary::relocs_reader_): New data member.
4989 (Sized_incremental_binary::got_plt_reader_): New data member.
4990 (Sized_incremental_binary::current_input_file_): New data member.
4992 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4995 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4998 2011-03-30 Cary Coutant <ccoutant@google.com>
5000 * archive.cc (Archive::include_member): Adjust call to report_object.
5001 (Add_archive_symbols::run): Add script_info to call to
5002 report_archive_begin.
5003 (Lib_group::include_member): Adjust call to report_object.
5004 (Add_lib_group_symbols::run): Adjust call to report_object.
5005 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5006 blocks. Add object count for script input files.
5007 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5008 script_info parameter; change all callers.
5009 (Incremental_inputs::report_object): Add script_info parameter;
5011 (Incremental_inputs::report_script): Store backpointer to
5012 incremental info entry.
5013 (Output_section_incremental_inputs::set_final_data_size): Record
5014 additional information for scripts.
5015 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5016 * incremental.h (Incremental_script_entry::add_object): New function.
5017 (Incremental_script_entry::get_object_count): New function.
5018 (Incremental_script_entry::get_object): New function.
5019 (Incremental_script_entry::objects_): New data member; adjust
5021 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5022 (Incremental_inputs::report_object): Add script_info parameter.
5023 (Incremental_inputs_reader::get_object_count): New function.
5024 (Incremental_inputs_reader::get_object_offset): New function.
5025 * options.cc (Input_arguments::add_file): Return reference to
5027 * options.h (Input_argument::set_script_info): New function.
5028 (Input_argument::script_info): New function.
5029 (Input_argument::script_info_): New data member; adjust all
5031 (Input_file_group::add_file): Return reference to new input argument.
5032 (Input_file_lib::add_file): Likewise.
5033 (Input_arguments::add_file): Likewise.
5034 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5035 * script.cc (Parser_closure::Parser_closure): Add script_info
5036 parameter; adjust all callers.
5037 (Parser_closure::script_info): New function.
5038 (Parser_closure::script_info_): New data member.
5039 (read_input_script): Report scripts earlier to incremental info.
5040 (script_add_file): Set script_info in Input_argument.
5041 (script_add_library): Likewise.
5042 * script.h (Script_options::Script_info): Rewrite class.
5044 2011-03-29 Cary Coutant <ccoutant@google.com>
5046 * archive.cc (Library_base::should_include_member): Move
5047 method here from class Archive.
5048 (Archive::Archive): Initialize base class.
5049 (Archive::should_include_member): Move to base class.
5050 (Archive::do_for_all_unused_symbols): New function.
5051 (Add_archive_symbols::run): Remove redundant access to
5053 (Lib_group::Lib_group): Initialize base class.
5054 (Lib_group::do_filename): New function.
5055 (Lib_group::include_member): Pass pointer to Lib_group to
5057 (Lib_group::do_for_all_unused_symbols): New function.
5058 (Add_lib_group_symbols::run): Report archive information for
5060 * archive.h (class Library_base): New base class.
5061 (class Archive): Derive from Library_base.
5062 (Archive::filename): Move to base class.
5063 (Archive::set_incremental_info): Likewise.
5064 (Archive::incremental_info): Likewise.
5065 (Archive::Should_include): Likewise.
5066 (Archive::should_include_member): Likewise.
5067 (Archive::Armap_entry): Remove.
5068 (Archive::Unused_symbol_iterator): Remove.
5069 (Archive::unused_symbols_begin): Remove.
5070 (Archive::unused_symbols_end): Remove.
5071 (Archive::do_filename): New function.
5072 (Archive::do_get_mtime): New function.
5073 (Archive::do_for_all_unused_symbols): New function.
5074 (Archive::task_): Move to base class.
5075 (Archive::incremental_info_): Likewise.
5076 (class Lib_group): Derive from Library_base.
5077 (Lib_group::do_filename): New function.
5078 (Lib_group::do_get_mtime): New function.
5079 (Lib_group::do_for_all_unused_symbols): New function.
5080 (Lib_group::task_): Move to base class.
5081 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5083 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5085 * incremental.cc (Incremental_inputs::report_archive_begin):
5086 Use Library_base; call library's get_mtime; add incremental inputs
5087 entry before members.
5088 (class Unused_symbol_visitor): New class.
5089 (Incremental_inputs::report_archive_end): Use Library_base; use
5090 visitor class to record unused symbols; don't add incremental inputs
5091 entry after members.
5092 (Incremental_inputs::report_object): Use Library_base.
5094 (Incremental_archive_entry::Incremental_archive_entry): Remove
5095 unused Archive parameter.
5096 (Incremental_inputs::report_archive_begin): Use Library_base.
5097 (Incremental_inputs::report_archive_end): Likewise.
5098 (Incremental_inputs::report_object): Likewise.
5099 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5101 * object.h (Object::for_all_global_symbols): New function.
5102 (Object::do_for_all_global_symbols): New function.
5103 (Sized_relobj::do_for_all_global_symbols): New function.
5104 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5106 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5109 2011-03-27 Ian Lance Taylor <iant@google.com>
5111 * archive.cc (Archive::interpret_header): Return -1 if something
5112 goes wrong. Change callers accordingly.
5114 2011-03-25 Cary Coutant <ccoutant@google.com>
5116 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5117 * testsuite/Makefile.in: Regenerate.
5119 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5121 * plugin.cc (get_view): New.
5122 (Plugin::load): Pass get_view to the plugin.
5123 (Plugin_manager::get_view): New.
5125 2011-03-21 Ian Lance Taylor <iant@google.com>
5127 * testsuite/final_layout.sh: Rewrite to not use dc.
5128 * testsuite/relro_test.sh: Fail if dc is not present.
5130 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5132 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5134 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5135 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5137 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5138 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5140 2011-03-14 Ian Lance Taylor <iant@google.com>
5142 * script-sections.cc (Sort_output_sections::script_compare):
5143 Rename from is_before, change return type.
5144 (Sort_output_sections::operator()): Adjust accordingly.
5146 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5149 * testsuite/odr_violation2.cc: Add comment to make all error line
5150 numbers double digits.
5151 * testsuite/debug_msg.sh: Adjust expected errors.
5153 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5155 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5156 but mark earlier ones as non-canonical
5157 (offset_to_iterator): Update search target and example
5158 (do_addr2line): Return extra lines in a vector*
5159 (format_file_lineno): Extract from do_addr2line
5160 (one_addr2line): Add vector* out-param
5161 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5162 when a lineno entry appeared last for its instruction
5163 (Dwarf_line_info): Add vector* out-param
5164 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5165 * symtab.cc (Odr_violation_compare): Include the lineno in the
5167 (linenos_from_loc): New. Combine the canonical line for an
5168 address with its other lines.
5169 (True_if_intersect): New. Helper functor to make
5170 std::set_intersection a query.
5171 (detect_odr_violations): Compare sets of lines instead of just
5172 one line for each function. This became less deterministic, but
5173 has fewer false positives.
5174 * symtab.h: Declarations.
5175 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5176 mix an optimized and non-optimized object in the same binary
5177 (odr_violation2.so): Same.
5178 * testsuite/Makefile.in: Regenerate from Makefile.am.
5179 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5180 * testsuite/debug_msg.sh: Update line numbers and add
5182 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5183 non-optimized context.
5184 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5185 isn't inlined, and use OdrDerived in an optimized context.
5186 * testsuite/odr_header1.h: Defines OdrDerived, where
5187 optimization will change the
5188 first-instruction-in-the-destructor's file and line number.
5189 * testsuite/odr_header2.h: Defines OdrBase.
5191 2011-03-09 Ian Lance Taylor <iant@google.com>
5193 * fileread.cc (File_read::clear_views): Don't delete the whole
5196 2011-03-08 Ian Lance Taylor <iant@google.com>
5199 * fileread.cc: #include <climits>.
5200 (GOLD_IOV_MAX): Define.
5201 (File_read::read_multiple): Limit number of entries by iov_max.
5202 * fileread.h (class File_read): Always set max_readv_entries to
5205 2011-03-07 Ian Lance Taylor <iant@google.com>
5208 * options.h (class General_options): Add -dy and -dn.
5210 2011-03-02 Cary Coutant <ccoutant@google.com>
5212 * testsuite/script_test_9.t: Add TLS segment.
5214 2011-03-02 Simon Baldwin <simonb@google.com>
5216 * configure.ac: Add check for gnu_indirect_function support in
5217 the toolchain building binutils.
5218 * configure: Rebuild.
5220 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5222 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5223 plugin only symbols.
5224 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5225 in plugin files as not needed in the symbol table.
5227 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5229 * output.cc (Output_section::add_input_section): Delay fill
5230 generation for section ordering.
5232 2011-02-09 Ian Lance Taylor <iant@google.com>
5235 * object.h (class Sized_relobj): Remove clear_local_symbols.
5236 * reloc.cc (Sized_relobj::do_relocate): Don't call
5237 clear_local_symbols.
5239 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5241 * plugin.cc (is_visible_from_outside): Return true for symbols
5244 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5246 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5249 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5251 * icf.h (is_section_foldable_candidate): Change type of parameter
5253 * icf.cc (Icf::find_identical_sections): Change type of local variable
5254 section_name to be std::string.
5255 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5257 2011-01-25 Ian Lance Taylor <iant@google.com>
5259 * script.cc (script_add_extern): Rewrite to use
5260 add_symbol_reference.
5262 2011-01-25 Doug Kwan <dougkwan@google.com>
5264 * icf.cc (get_section_contents): Always lock section's object.
5266 2011-01-24 Ian Lance Taylor <iant@google.com>
5268 * options.h (class General_options): Accept
5269 --no-detect-odr-violations.
5271 2011-01-24 Ian Lance Taylor <iant@google.com>
5273 * version.cc (version_string): Bump to 1.11.
5275 2011-01-24 Ian Lance Taylor <iant@google.com>
5277 * plugin.cc (class Plugin_rescan): Define new class.
5278 (Plugin_manager::claim_file): Set any_claimed_.
5279 (Plugin_manager::save_archive): New function.
5280 (Plugin_manager::save_input_group): New function.
5281 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5283 (Plugin_manager::new_undefined_symbol): New function.
5284 (Plugin_manager::rescan): New function.
5285 (Plugin_manager::rescannable_defines): New function.
5286 (Plugin_manager::add_input_file): Set any_added_.
5287 * plugin.h (class Plugin_manager): define new fields rescannable_,
5288 undefined_symbols_, any_claimed_, and any_added_. Declare
5289 Plugin_rescan as friend. Declare new functions.
5290 (Plugin_manager::Rescannable): Define type.
5291 (Plugin_manager::Rescannable_list): Define type.
5292 (Plugin_manager::Undefined_symbol_list): Define type.
5293 (Plugin_manager::Plugin_manager): Initialize new fields.
5294 * archive.cc (Archive::defines_symbol): New function.
5295 (Add_archive_symbols::run): Pass archive to plugins if any.
5296 * archive.h (class Archive): Declare defines_symbol.
5297 * readsyms.cc (Input_group::~Input_group): New function.
5298 (Finish_group::run): Pass input_group to plugins if any.
5299 * readsyms.h (class Input_group): Declare destructor.
5300 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5303 2011-01-10 Ian Lance Taylor <iant@google.com>
5305 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5307 (Layout::set_segment_offsets): Reset increase_relro before calling
5308 set_section_addresses a second time.
5310 2011-01-04 Cary Coutant <ccoutant@google.com>
5312 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5313 sections before NOBITS sections.
5315 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5317 * version.cc (print_version): Update copyright to 2011.
5319 2010-12-23 Cary Coutant <ccoutant@google.com>
5321 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5322 of OS to this->add. Add OD parameter to second form of the function.
5324 2010-12-20 Ian Lance Taylor <iant@google.com>
5326 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5327 second of two consecutive entries with same offset.
5329 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5331 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5332 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5333 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5334 to avoid unneeded links against $(LDADD).
5335 * testsuite/Makefile.in: Regenerate.
5337 2010-12-15 Ian Lance Taylor <iant@google.com>
5340 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5341 for R_X86_64_32 and R_X86_64_PC32.
5342 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5343 ver_matching_def_pic.o.
5344 (ver_matching_def_pic.o): New target.
5346 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5348 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5349 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5350 Move definition before File_read::View member definitions.
5351 (File_read::View::~View): Initialize and hold lock before
5352 updating current_mapped_bytes.
5354 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5356 * dwarf_reader.cc: Remove outdated comment.
5357 * gold-threads.cc: Fix typo in error message.
5358 * archive.cc: Fix typos in comments.
5359 * archive.h: Likewise.
5360 * arm-reloc-property.cc: Likewise.
5361 * arm-reloc-property.h: Likewise.
5362 * arm-reloc.def: Likewise.
5364 * attributes.h: Likewise.
5365 * cref.cc: Likewise.
5366 * ehframe.cc: Likewise.
5367 * fileread.h: Likewise.
5369 * i386.cc: Likewise.
5371 * incremental.h: Likewise.
5372 * int_encoding.cc: Likewise.
5373 * layout.h: Likewise.
5374 * main.cc: Likewise.
5375 * merge.h: Likewise.
5376 * object.cc: Likewise.
5377 * object.h: Likewise.
5378 * options.cc: Likewise.
5379 * readsyms.cc: Likewise.
5380 * reduced_debug_output.cc: Likewise.
5381 * reloc.cc: Likewise.
5382 * script-sections.cc: Likewise.
5383 * sparc.cc: Likewise.
5384 * symtab.h: Likewise.
5385 * target-reloc.h: Likewise.
5386 * target.cc: Likewise.
5387 * target.h: Likewise.
5388 * timer.cc: Likewise.
5389 * timer.h: Likewise.
5390 * x86_64.cc: Likewise.
5392 2010-12-09 Cary Coutant <ccoutant@google.com>
5394 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5396 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5397 parameter; change all callers.
5398 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5399 * options.h (warn_execstack): New option.
5401 2010-12-07 Doug Kwan <dougkwan@google.com>
5403 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5404 like function call relocations.
5406 2010-12-07 Ian Lance Taylor <iant@google.com>
5408 * archive.cc (Archive::get_elf_object_for_member): Permit
5409 punconfigured to be NULL.
5410 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5411 (Archive::include_member): Pass NULL to get_elf_object_for_member
5412 if we searched for the archive and this is the first included
5415 2010-12-01 Ian Lance Taylor <iant@google.com>
5417 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5418 track_relocs_type_ field.
5419 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5420 Set track_relocs_type_.
5421 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5422 contents when using RELA relocs.
5423 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5425 * reloc.cc (Track_relocs::next_addend): New function.
5426 * reloc.h (class Track_relocs): Declare next_addend.
5428 2010-12-01 Ian Lance Taylor <iant@google.com>
5430 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5433 2010-12-01 Ian Lance Taylor <iant@google.com>
5435 * README: Update compilers known to work and fail.
5437 2010-11-23 Matthias Klose <doko@ubuntu.com>
5439 * configure.in: For --enable-gold, handle value `default' instead of
5440 `both*'. Always install ld as ld.bfd, install as ld if gold is
5442 * configure: Regenerate.
5444 2010-11-18 Doug Kwan <dougkwan@google.com>
5446 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5447 and right_alignment to be zero. Store result alignment only if it is
5448 greater than existing alignment.
5450 2010-11-16 Cary Coutant <ccoutant@google.com>
5453 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5454 Check for ".zdebug_line".
5456 2010-11-16 Doug Kwan <dougkwan@google.com>
5457 Cary Coutant <ccoutant@google.com>
5459 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5460 by reference; adjust all callers.
5461 * output.cc (Output_segment::set_section_addresses): Adjust references
5462 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5464 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5465 end at page boundary.
5467 2010-11-16 Cary Coutant <ccoutant@google.com>
5470 * layout.cc (Layout::choose_output_section): Transform names of
5471 compressed sections even when using a script with a SECTIONS clause.
5472 (Layout::output_section_name): Remove code to transform
5473 compressed debug section names.
5474 * output.cc (Output_section::add_input_section): Use uncompressed
5475 section size when tracking input sections.
5477 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5479 * symtab.h (Symbol::NON_PIC_REF): Remove.
5480 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5481 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5482 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5483 (Symbol::use_plt_offset): Take a flags argument and pass it
5484 directly to needs_dynamic_reloc. Restrict check for undefined
5485 weak symbols to function calls.
5486 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5487 (Target_arm::Scan::global): Use it.
5488 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5489 (Target_arm::Relocate::relocate): Likewise.
5490 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5491 parameter with an r_type parameter. Use get_reference_flags
5493 (Target_arm::Relocate::relocate): Update accordingly.
5494 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5495 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5496 (Target_i386::Scan::global): Likewise.
5497 (Target_i386::Relocate::relocate): Likewise.
5498 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5499 parameter with an r_type parameter. Use get_reference_flags
5501 (Target_i386::Relocate::relocate): Update accordingly.
5502 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5503 (Target_powerpc::Scan::global): Use it.
5504 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5505 (Target_powerpc::Relocate::relocate): Likewise.
5506 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5507 (Target_sparc::Scan::global): Use it.
5508 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5509 (Target_sparc::Relocate::relocate): Likewise.
5510 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5511 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5512 (Target_x86_64::Scan::global): Likewise.
5513 (Target_x86_64::Relocate::relocate): Likewise.
5515 2010-11-08 Doug Kwan <dougkwan@google.com>
5516 Cary Coutant <ccoutant@google.com>
5518 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5519 (Arm_exidx_merge_section::section_contents_): New data member.
5520 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5521 (Arm_input_section::~Arm_input_section): De-allocate memory.
5522 (Arm_input_section::original_contents_): New data member.
5523 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5524 in parameters instead of calling Object::section_contents without
5526 (Arm_output_section::group_section): New parameter TASK. Pass it
5527 to callees that need locking objects.
5528 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5529 to lock EXIDX input sections. Fix a formatting issue. Call
5530 Arm_exidx_merged_section::build_contents to create merged section
5532 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5533 to lock object of stub table owner.
5534 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5535 TEXT_SIZE to initialize data member TEXT_SIZE_.
5536 (Arm_exidx_input_section::addralign): Fix typo in comment.
5537 (Arm_exidx_input_section::text_size): New method.
5538 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5539 that require locking objects. Lock objects before scanning for stubs
5540 and updating local symbols.
5541 (Arm_input_section<big_endian>::init): Copy contents of original
5543 (Arm_input_section<big_endian>::do_write): Use saved contents of
5544 original input section instead of calling Object::section_contents
5546 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5547 size without calling Object::section_size().
5548 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5549 for size. Allocate a buffer for merged EXIDX entries.
5550 (Arm_exidx_merged_section::build_contents): New method.
5551 (Arm_exidx_merged_section::do_write): Move merge section contents
5552 building code to Arm_exidx_merged_section::build_contetns. Write
5553 out contetns in buffer instead of building it on the fly.
5554 (Arm_relobj::make_exidx_input_section): Also pass text section size
5555 to Arm_exidx_input_section constructor.
5556 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5557 (Arm_dynobj::do_read_symbols): Fix memory leak.
5558 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5559 * target.h: (class Task): Add forward declaration.
5560 (Target::relax): Add new parameter TASK and pass it to
5562 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5564 2010-11-05 Cary Coutant <ccoutant@google.com>
5567 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5568 object when reading from the file.
5569 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5571 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5572 when reading section contents.
5573 (get_section_contents): Likewise.
5574 (icf::find_identical_sections): Likewise.
5575 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5576 object when reading from the file.
5577 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5578 the object when doing deferred section layout.
5580 2010-11-03 Nick Clifton <nickc@redhat.com>
5583 * script.h (class Symbol_assignment: name): New member. Returns
5584 the name of the symbol.
5585 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5586 Returns true if the given symbol name is on the list of
5587 assignments wating to be processed.
5588 * archive.cc (should_incldue_member): If the symbol is undefined,
5589 check to see if it is on the list of symbols pending assignment.
5591 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5593 * script-sections.cc (Script_sections::find_memory_region): Check
5594 for a NULL output section pointer.
5596 2010-10-29 Doug Kwan <dougkwan@google.com>
5598 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5599 Output_section::add_relaxed_input_section.
5600 * output.cc (Output_section::add_relaxed_input_section): Add new
5601 arguments LAYOUT and NAME. Set section order index.
5602 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5603 Copy section order index.
5604 * output.h (Output_section::add_relaxed_input_section): Add new
5605 arguments LAYOUT and NAME.
5607 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5609 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5610 NATIVE_OR_CROSS_LINKER.
5611 * testsuite/Makefile.in: Regenerate.
5613 2010-10-20 Doug Kwan <dougkwan@google.com>
5615 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5616 without SHF_LINK_ORDER flags.
5617 * layout.cc (Layout::choose_output_section): Do not filter
5618 SHF_LINK_ORDER flag in a relocatable link.
5620 2010-10-17 Cary Coutant <ccoutant@google.com>
5622 * output.h (Output_segment::set_section_addresses): Change function
5623 signature. Update all callers.
5624 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5626 (Output_segment::set_section_addresses): Align after last TLS
5627 section. Add padding before last relro section instead of after.
5629 2010-10-17 Doug Kwan <dougkwan@google.com>
5631 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5632 GOT output section to be writable.
5634 2010-10-14 Cary Coutant <ccoutant@google.com>
5636 * debug.h (DEBUG_INCREMENTAL): New flag.
5637 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5638 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5640 * incremental.cc (report_command_line): Ignore all forms of
5642 * layout.cc (Layout::Layout): Check parameters for incremental link
5644 * options.cc (General_options::parse_incremental): New function.
5645 (General_options::parse_no_incremental): New function.
5646 (General_options::parse_incremental_full): New function.
5647 (General_options::parse_incremental_update): New function.
5648 (General_options::incremental_mode_): New data member.
5649 (General_options::finalize): Check incremental_mode_.
5650 * options.h (General_options): Update help text for --incremental.
5651 Add --no-incremental, --incremental-full, --incremental-update.
5652 (General_options::Incremental_mode): New enum type.
5653 (General_options::incremental_mode): New function.
5654 (General_options::incremental_mode_): New data member.
5655 * parameters.cc (Parameters::incremental_mode_): New data member.
5656 (Parameters::set_options): Set incremental_mode_.
5657 (Parameters::set_incremental_full): New function.
5658 (Parameters::incremental): New function.
5659 (Parameters::incremental_update): New function.
5660 (set_parameters_incremental_full): New function.
5661 * parameters.h (Parameters::set_incremental_full): New function.
5662 (Parameters::incremental): New function.
5663 (Parameters::incremental_update): New function.
5664 (Parameters::incremental_mode_): New data member.
5665 (set_parameters_incremental_full): New function.
5666 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5667 incremental link mode.
5668 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5669 (Sized_relobj::do_relocate_sections): Likewise.
5670 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5672 * testsuite/Makefile.in: Regenerate.
5673 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5675 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5677 * script-sections.h (class Script_sections): Make
5678 Sections_elements typedef public.
5679 * script-sections.cc (class Sort_output_sections): Add elements_
5680 field. Add constructor which sets it; change all callers.
5681 (Sort_output_sections::is_before): New function.
5682 (Sort_output_sections::operator()): Call is_before.
5683 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5685 * testsuite/script_test_10.sh: New test. Test script section
5687 * testsuite/script_test_10.t: Likewise.
5688 * testsuite/script_test_10.s: Likewise.
5689 * testsuite/Makefile.am: Wrap the cross linker tests and the
5690 common tests into NATIVE_OR_CROSS_LINKER.
5691 (check_SCRIPTS): Add script_test_10.sh.
5692 (check_DATA): Add script_test_10.stdout.
5693 (script_test_10.o, script_test_10): New targets.
5694 (script_test_10.stdout): New target.
5695 * configure, testsuite/Makefile.in: Regenerate.
5697 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5699 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5700 error for the deprecated relocations.
5701 (Target_arm::Scan::global): Likewise.
5702 (Target_arm::Relocate::relocate): Likewise.
5704 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5706 * fileread.cc (Input_file::find_file): Initialize *found_name
5707 and *namep when using the fallback search for case 4.
5709 2010-10-11 Cary Coutant <ccoutant@google.com>
5711 * options.h (class General_options): Redefine -z lazy as an alias for
5712 the negation of -z now.
5714 2010-10-11 Ian Lance Taylor <iant@google.com>
5716 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5719 2010-10-06 Nick Clifton <nickc@redhat.com>
5721 * script-sections.cc(class Memory_region): Remove
5722 current_lma_offset_ field. Rename current_vma_offset_ to
5723 current_offset_. Add last_section_ field.
5724 (Memory_region::get_current_vma_address): Rename to
5725 get_current_address.
5726 (Memory_region::get_current_lma_address): Delete.
5727 (Memory_region::increment_vma_offset): Rename to
5729 (Memory_region::increment_lma_offset): Delete.
5730 (Memory_region::attributes_compatible): New method. Returns
5731 true if the provided section is compatible with the region.
5732 (Memory_region::get_last_section): New method. Returns the last
5733 section to use the region.
5734 (Memory_region::set_last_section): New method. Stores the last
5735 section to use the region.
5736 (Script_sections::block_in_region): New method. Returns true if
5737 a block of memory is contained within a region.
5738 (Script_sections::find_memory_region): New method. Locates a
5739 memory region to be used to set a VMA or LMA address.
5740 (Output_section_definition::set_section_addresses): Add code to
5741 check for addresses set by memory regions.
5742 (Output_segment::set_section_addresses): Remove memory region
5744 (Script_sections::create_segment): Add a warning if a header
5745 segment is created outside of any region.
5746 * script-sections.h (class Script_sections): Add prototypes for
5747 find_memory_region and block_in_region methods.
5748 * testsuite/memory_test.s: Use .long instead of .word.
5749 * testsuite/memory_test.t: Add some more output sections.
5750 * testsuite/memory_test.sh: Update expected output.
5752 2010-10-02 Doug Kwan <dougkwan@google.com>
5754 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5755 defintion to symtab.h
5756 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5757 declaration to defintion.
5759 2010-10-01 Nick Clifton <nickc@redhat.com>
5761 * expression.cc (eval): Replace dummy argument with NULL.
5762 (eval_maybe_dot): Check for a NULL result section pointer.
5763 (Symbol_expression::value): Likewise.
5764 (Dot_expression::value): Likewise.
5765 (BINARY_EXPRESSION): Likewise.
5766 (Max_expression::value): Likewise.
5767 (Min_expression::value): Likewise.
5768 (Absolute_expression::value): Likewise.
5769 (Addr_expression::value_from_output_section): Likewise.
5770 (Loaddddr_expression::value_from_output_section): Likewise.
5771 (Segment_start_expression::value): Likewise.
5772 * script-sections.cc
5773 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5775 (Sections_elememt_dot_assignment::set_section_addresses):
5777 (Output_data_expression::do_write_to_buffer): Likewise.
5778 (Output_section_definition::finalize_symbols): Likewise.
5779 (Output_section_definition::set_section_addresses): Likewise.
5781 2010-09-30 Doug Kwan <dougkwan@google.com>
5783 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5785 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5787 * target.h (Target::can_icf_inline_merge_sections): New virtual
5789 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5791 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5793 * icf.cc (get_section_contents): Inline merge sections only when
5796 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5798 * configure: Regenerate.
5800 2010-09-17 Ian Lance Taylor <iant@google.com>
5802 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5803 * testsuite/Makefile.am (memory_test.o): New target.
5804 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5806 * testsuite/Makefile.in: Rebuild.
5808 2010-09-17 Doug Kwan <dougkwan@google.com>
5810 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5811 defintion if relocation uses GOT entries of the symbol.
5812 * testsuite/icf_safe_test.sh: Fix test.
5813 * testsuite/icf_safe_so_test.sh: Fix test.
5815 2010-09-16 Cary Coutant <ccoutant@google.com>
5817 * script_sections.cc (class Memory_region): Remove "NULL" from
5818 vector initializations.
5820 2010-09-15 Cary Coutant <ccoutant@google.com>
5822 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5823 Resolve forwarding symbols.
5825 2010-09-15 Doug Kwan <dougkwan@google.com>
5827 * gold/testsuite/script_test_3.t: Add ARM special sections.
5828 * gold/testsuite/script_test_4.t: Same.
5829 * gold/testsuite/script_test_5.t: Same.
5830 * gold/testsuite/script_test_6.t: Same.
5831 * gold/testsuite/script_test_7.t: Same.
5832 * gold/testsuite/script_test_7.t: Same.
5833 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5835 2010-09-14 Cary Coutant <ccoutant@google.com>
5837 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5838 (Target_x86_64::Relocate::relocate_tls): Replace check for
5839 saw_tls_block_reloc_ with test for executable section.
5841 2010-09-12 Cary Coutant <ccoutant@google.com>
5843 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5844 position-independent executables to shared libraries need dynamic
5846 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5847 position-independent executables.
5848 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5849 * testsuite/Makefile.in: Regenerate.
5851 2010-09-10 Nick Clifton <nickc@redhat.com>
5854 * testsuite/memory_test.t: Discard any sections that are not
5857 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5860 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5861 "This::" to work around a bug in gcc 4.2.
5863 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5865 2010-09-09 Rafael Espindola <espindola@google.com>
5867 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5868 sections with different PF_X flags in the same segment.
5869 (Layout::find_first_load_seg): Search all segments to find the first
5871 * options.h (rosegment): New.
5873 2010-09-08 Rafael Espindola <espindola@google.com>
5875 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5877 2010-09-08 Doug Kwan <dougkwan@google.com>
5879 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5880 (Arm_relobj::do_relocate_sections): Add new parameter for output
5881 file to match the parent.
5882 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5883 of local symbols instead of input values. Update code to track
5884 changes in gold::relocate_section.
5885 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5886 (Sized_relobj::compute_final_local_value_internal): New methods.
5887 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5888 body into private version of Sized_relobj::compute_final_local_value.
5889 Call the inline method.
5890 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5891 merged symbol value if there is one.
5892 (Symbol_value::has_output_value): New method defintiion.
5893 (Sized_relobj::Compute_final_local_value_status): New enum type.
5894 (Sized_relobj::compute_final_local_value): New methods.
5895 (Sized_relobj::compute_final_local_value_internal): New methods.
5896 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5897 and arm_cortex_a8.sh.
5898 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5899 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5901 * Makefile.in: Regenerate.
5902 * testsuite/arm_bl_out_of_range.s: Update test.
5903 * testsuite/thumb_bl_out_of_range.s: Ditto.
5904 * testsuite/thumb_blx_out_of_range.s: Ditto.
5905 * testsuite/arm_branch_out_of_range.sh: New file.
5906 * testsuite/arm_cortex_a8.sh: Ditto.
5907 * testsuite/arm_cortex_a8_b.s: Ditto.
5908 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5909 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5910 * testsuite/arm_cortex_a8_bl.s: Ditto.
5911 * testsuite/arm_cortex_a8_blx.s: Ditto.
5912 * testsuite/arm_cortex_a8_local.s: Ditto.
5913 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5914 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5916 2010-09-08 Rafael Espindola <espindola@google.com>
5918 * Makefile.am (memory_test.stdout): Run readelf with -W.
5919 * Makefile.in: Regenerate.
5920 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5923 2010-09-08 Rafael Espindola <espindola@google.com>
5925 * script-sections.cc (Script_sections::add_memory_region): Convert
5926 field precision to int.
5927 * script.cc (script_set_section_region, script_set_section_region):
5928 Convert field precision to int.
5930 2010-09-08 Rafael Espindola <espindola@google.com>
5932 * arm.cc (do_finalize_sections): Create the __exidx_start and
5933 __exdix_end symbols even when the section is missing.
5935 2010-09-08 Nick Clifton <nickc@redhat.com>
5937 * README: Remove claim that MEMORY is not supported.
5938 * expression.cc (script_exp_function_origin)
5939 (script_exp_function_length): Move from here to ...
5940 * script.cc: ... here.
5941 (script_set_section_region, script_add_memory)
5942 (script_parse_memory_attr, script_include_directive): New
5944 * script-sections.cc
5945 (class Memory_region): New class.
5946 (class Output_section_definition): Add set_memory_region,
5947 set_section_vma, set_section_lma and get_section_name methods.
5948 (class Script_Sections): Add add_memory_region,
5949 find_memory_region, find_memory_region_origin,
5950 find_memory_region_length and set_memory_region methods.
5951 Have set_section_addresses method walk the list of set memory
5953 Extend the print methos to display memory regions.
5954 * script-sections.h: Add prototypes for new methods.
5955 Add enum for MEMORY region attributes.
5956 * yyscript.y: Add support for parsing MEMORY regions.
5957 * script-c.h: Add prototypes for new functions.
5958 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5959 * testsuite/Makefile.in: Regenerate.
5960 * testsuite/memory_test.sh: New script.
5961 * testsuite/memory_test.s: New assembler source file.
5962 * testsuite/memory_test.t: New linker script.
5964 2010-08-27 Doug Kwan <dougkwan@google.com>
5966 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5967 reference override an existing dynamic weak reference.
5968 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5969 * testsuite/Makefile.in: Regenerate.
5970 * testsuite/dyn_weak_ref.sh: New file.
5971 * testsuite/dyn_weak_ref_1.c: Ditto.
5972 * testsuite/dyn_weak_ref_2.c: Ditto.
5974 2010-08-27 Ian Lance Taylor <iant@google.com>
5976 * incremental.h (class Incremental_input_entry): Add virtual
5979 2010-08-27 Ian Lance Taylor <iant@google.com>
5981 * testsuite/start_lib_test_3.c: Mark t3 as used.
5983 2010-08-27 Nick Clifton <nickc@redhat.com>
5985 * options.cc (version_script): Fix small typo in previous
5988 2010-08-25 Nick Clifton <nickc@redhat.com>
5990 * archive.cc: Formatting fixes: Remove whitespace between
5991 typename and following asterisk. Remove whitespace between
5992 function name and opening parenthesis.
5993 * archive.h: Likewise.
5995 * attributes.cc: Likewise.
5996 * attributes.h: Likewise.
5997 * common.cc: Likewise.
5998 * copy-relocs.cc: Likewise.
5999 * dirsearch.h: Likewise.
6000 * dynobj.cc: Likewise.
6001 * ehframe.cc: Likewise.
6002 * ehframe.h: Likewise.
6003 * expression.cc: Likewise.
6004 * fileread.cc: Likewise.
6005 * fileread.h: Likewise.
6007 * gold-threads.cc: Likewise.
6008 * gold.cc: Likewise.
6009 * i386.cc: Likewise.
6011 * incremental-dump.cc: Likewise.
6012 * incremental.cc: Likewise.
6013 * layout.cc: Likewise.
6014 * layout.h: Likewise.
6015 * main.cc: Likewise.
6016 * merge.cc: Likewise.
6017 * merge.h: Likewise.
6018 * object.cc: Likewise.
6019 * object.h: Likewise.
6020 * options.cc: Likewise.
6021 * options.h: Likewise.
6022 * output.cc: Likewise.
6023 * output.h: Likewise.
6024 * plugin.cc: Likewise.
6025 * plugin.h: Likewise.
6026 * powerpc.cc: Likewise.
6027 * reloc.cc: Likewise.
6028 * script-c.h: Likewise.
6029 * script-sections.cc: Likewise.
6030 * script.cc: Likewise.
6031 * stringpool.cc: Likewise.
6032 * symtab.cc: Likewise.
6033 * symtab.h: Likewise.
6034 * target.cc: Likewise.
6035 * timer.cc: Likewise.
6036 * timer.h: Likewise.
6037 * version.cc: Likewise.
6038 * x86_64.cc: Likewise.
6040 2010-08-24 Nick Clifton <nickc@redhat.com>
6043 * layout.cc (segment_precedes): Sort segments by their physical
6044 addresses, if they have been set.
6046 2010-08-23 Cary Coutant <ccoutant@google.com>
6048 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6050 (Lib_group::include_member): Unlock object after deleting its
6052 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6055 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6056 Cary Coutant <ccoutant@google.com>
6058 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6059 constructor, and set_blocker.
6060 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6062 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6063 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6064 * testsuite/Makefile.am (start_lib_test): New test case.
6065 * testsuite/Makefile.in: Regenerate.
6066 * testsuite/start_lib_test_main.c: New file.
6067 * testsuite/start_lib_test_1.c: New file.
6068 * testsuite/start_lib_test_2.c: New file.
6069 * testsuite/start_lib_test_3.c: New file.
6071 2010-08-19 Ian Lance Taylor <iant@google.com>
6073 * Makefile.in: Rebuild with automake 1.11.1.
6074 * aclocal.m4: Likewise.
6075 * testsuite/Makefile.in: Likewise.
6077 2010-08-19 Ian Lance Taylor <iant@google.com>
6080 * i386.cc (class Output_data_plt_i386): Update declarations.
6081 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6082 local_ifuncs_ fields.
6083 (Target_i386::do_plt_section_for_global): New function.
6084 (Target_i386::do_plt_section_for_local): New function.
6085 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6086 parameter; change all callers. Initialize global_ifuncs_ and
6087 local_ifuncs_. If doing a static link define __rel_iplt_start and
6089 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6090 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6091 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6093 (Target_i386::make_plt_section): New function, broken out of
6094 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6095 (Target_i386::make_plt_entry): Call make_plt_section.
6096 (Target_i386::make_local_ifunc_plt_entry): New function.
6097 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6098 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6099 R_386_IRELATIVE to switch.
6100 (Target_i386::Scan::global): Likewise.
6101 (Target_i386::Relocate::relocate): Likewise.
6102 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6104 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6105 (Target_x86_64::do_plt_section_for_global): New function.
6106 (Target_x86_64::do_plt_section_for_local): New function.
6107 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6108 parameter; change all callers. If doing a static link define
6109 __rela_iplt_start and __rela_iplt_end.
6110 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6111 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6112 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6114 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6115 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6117 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6118 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6119 R_X86_64_IRELATIVE to switch.
6120 (Target_x86_64::Scan::global): Likewise.
6121 (Target_x86_64::Relocate::relocate): Likewise.
6122 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6124 * target.h (class Target): Add plt_section_for_global and
6125 plt_section_for_local functions. Add do_plt_section_for_global
6126 and do_plt_section_for_local virtual functions.
6127 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6128 clarifying comments.
6129 (Symbol::use_plt_offset): Handle IFUNC symbol.
6130 * object.cc (Sized_relobj::Sized_relobj): Initialize
6132 (Sized_relobj::local_has_plt_offset): New function.
6133 (Sized_relobj::local_plt_offset): New function.
6134 (Sized_relobj::set_local_plt_offset): New function.
6135 (Sized_relobj::do_count): Handle IFUNC symbol.
6136 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6137 a bit away from input_shndx_ field. Add set_is_func_symbol and
6138 is_ifunc_symbol functions.
6139 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6140 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6141 local_plt_offsets_ field.
6142 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6143 * output.h (class Output_section_data): Add non-const
6144 output_section function.
6145 (class Output_data_got): Update declarations.
6146 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6147 Add use_plt_offset parameter to global and local constructors.
6148 Change all callers. Change local_sym_index_ field to 31 bits.
6149 Change GSYM_CODE and CONSTANT_CODE accordingly.
6150 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6151 doing a static link don't set sh_link field.
6152 (Output_data_got::Got_entry::write): Use PLT offset if
6154 (Output_data_got::add_global_plt): New function.
6155 (Output_data_got::add_local_plt): New function.
6156 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6157 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6158 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6159 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6160 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6162 * testsuite/ifunc-sel.h: New file.
6163 * testsuite/ifuncmain1.c: New file.
6164 * testsuite/ifuncmain1vis.c: New file.
6165 * testsuite/ifuncmod1.c: New file.
6166 * testsuite/ifuncdep2.c: New file.
6167 * testsuite/ifuncmain2.c: New file.
6168 * testsuite/ifuncmain3.c: New file.
6169 * testsuite/ifuncmod3.c: New file.
6170 * testsuite/ifuncmain4.c: New file.
6171 * testsuite/ifuncmain5.c: New file.
6172 * testsuite/ifuncmod5.c: New file.
6173 * testsuite/ifuncmain6pie.c: New file.
6174 * testsuite/ifuncmod6.c: New file.
6175 * testsuite/ifuncmain7.c: New file.
6176 * configure, testsuite/Makefile.in: Rebuild.
6178 2010-08-18 Ian Lance Taylor <iant@google.com>
6181 (Output_section_incremental_inputs::write_input_files): Add cast
6182 to avoid signed/unsigned comparison warning.
6183 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6185 2010-08-12 Cary Coutant <ccoutant@google.com>
6187 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6189 2010-08-13 Ian Lance Taylor <iant@google.com>
6191 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6193 2010-08-12 Cary Coutant <ccoutant@google.com>
6194 Doug Kwan <dougkwan@google.com>
6196 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6197 defintion overrides non-weak undef, remember that the original undef
6199 * symtab.cc (Symbol_table::sized_write_global): For undef without
6200 an original weak binding, set binding to global in output.
6201 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6202 * testsuite/Makefile.in: Regenerate.
6203 * testsuite/strong_ref_weak_def.sh: New file.
6204 * testsuite/strong_ref_weak_def_1.c: Ditto.
6205 * testsuite/strong_ref_weak_def_2.c: Ditto.
6207 2010-08-12 Cary Coutant <ccoutant@google.com>
6209 * testsuite/incremental_test.sh: Rewrite.
6210 * testsuite/incremental_test_1.c: Rewrite.
6211 * testsuite/incremental_test_2.c: Rewrite.
6213 2010-08-12 Cary Coutant <ccoutant@google.com>
6215 * arm.cc (Target_arm::got_size): Add const.
6216 (Target_arm::got_entry_count): New function.
6217 (Target_arm::plt_entry_count): New function.
6218 (Target_arm::first_plt_entry_offset): New function.
6219 (Target_arm::plt_entry_size): New function.
6220 (Output_data_plt_arm::entry_count): New function.
6221 (Output_data_plt_arm::first_plt_entry_offset): New function.
6222 (Output_data_plt_arm::get_plt_entry_size): New function.
6223 * i386.cc (Target_i386::got_size): Add const.
6224 (Target_i386::got_entry_count): New function.
6225 (Target_i386::plt_entry_count): New function.
6226 (Target_i386::first_plt_entry_offset): New function.
6227 (Target_i386::plt_entry_size): New function.
6228 (Output_data_plt_i386::entry_count): New function.
6229 (Output_data_plt_i386::first_plt_entry_offset): New function.
6230 (Output_data_plt_i386::get_plt_entry_size): New function.
6231 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6232 find_incremental_inputs_sections. Dump incremental_got_plt section.
6233 * incremental.cc: Include target.h.
6234 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6235 parameter. Adjust all callers. Find incremental_got_plt section.
6236 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6238 (Output_section_incremental_inputs::set_final_data_size): Calculate
6239 size of incremental_got_plt section.
6240 (Output_section_incremental_inputs::do_write): Write the
6241 incremental_got_plt section.
6242 (Got_plt_view_info): New struct.
6243 (Local_got_offset_visitor): New class.
6244 (Global_got_offset_visitor): New class.
6245 (Global_symbol_visitor_got_plt): New class.
6246 (Output_section_incremental_inputs::write_got_plt): New function.
6247 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6248 Add parameter. Adjust all callers.
6249 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6250 (Incremental_inputs::got_plt_section): New function.
6251 (Incremental_inputs::got_plt_section_): New data member.
6252 (Incremental_got_plt_reader): New class.
6253 * layout.cc (Layout::create_incremental_info_sections): Add the
6254 incremental_got_plt section.
6255 * object.h (Got_offset_list::get_list): New function.
6256 (Got offset_list::for_all_got_offsets): New function.
6257 (Sized_relobj::local_got_offset_list): New function.
6258 * powerpc.cc (Target_powerpc::got_size): Add const.
6259 (Target_powerpc::got_entry_count): New function.
6260 (Target_powerpc::plt_entry_count): New function.
6261 (Target_powerpc::first_plt_entry_offset): New function.
6262 (Target_powerpc::plt_entry_size): New function.
6263 (Output_data_plt_powerpc::entry_count): New function.
6264 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6265 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6266 * sparc.cc (Target_sparc::got_size): Add const.
6267 (Target_sparc::got_entry_count): New function.
6268 (Target_sparc::plt_entry_count): New function.
6269 (Target_sparc::first_plt_entry_offset): New function.
6270 (Target_sparc::plt_entry_size): New function.
6271 (Output_data_plt_sparc::entry_count): New function.
6272 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6273 (Output_data_plt_sparc::get_plt_entry_size): New function.
6274 * symtab.h (Symbol::got_offset_list): New function.
6275 (Symbol_table::for_all_symbols): New function.
6276 * target.h (Sized_target::got_entry_count): New function.
6277 (Sized_target::plt_entry_count): New function.
6278 (Sized_target::plt_entry_size): New function.
6279 * x86_64.cc (Target_x86_64::got_size): Add const.
6280 (Target_x86_64::got_entry_count): New function.
6281 (Target_x86_64::plt_entry_count): New function.
6282 (Target_x86_64::first_plt_entry_offset): New function.
6283 (Target_x86_64::plt_entry_size): New function.
6284 (Output_data_plt_x86_64::entry_count): New function.
6285 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6286 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6288 2010-08-12 Cary Coutant <ccoutant@google.com>
6290 * archive.cc: Include incremental.h.
6291 (Archive::Archive): Initialize incremental_info_.
6292 (Archive::include_member): Record archive members in incremental info.
6293 (Add_archive_symbols::run): Record begin and end of an archive in
6295 (Lib_group::include_member): Record objects in incremental info.
6296 * archive.h (Incremental_archive_entry): Forward declaration.
6297 (Archive::set_incremental_info): New member function.
6298 (Archive::incremental_info): New member function.
6299 (Archive::Unused_symbol_iterator): New class.
6300 (Archive::unused_symbols_begin): New member function.
6301 (Archive::unused_symbols_end): New member function.
6302 (Archive::incremental_info_): New data member.
6303 * incremental-dump.cc (find_input_containing_global): New function.
6304 (dump_incremental_inputs): Dump new incremental info sections.
6305 * incremental.cc: Include symtab.h.
6306 (Output_section_incremental_inputs): New class.
6307 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6308 new incremental info sections.
6309 (Sized_incremental_binary::do_check_inputs): Likewise.
6310 (Incremental_inputs::report_archive): Remove.
6311 (Incremental_inputs::report_archive_begin): New function.
6312 (Incremental_inputs::report_archive_end): New function.
6313 (Incremental_inputs::report_object): New function.
6314 (Incremental_inputs::finalize_inputs): Remove.
6315 (Incremental_inputs::report_input_section): New function.
6316 (Incremental_inputs::report_script): Rewrite.
6317 (Incremental_inputs::finalize): Do nothing but finalize string table.
6318 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6319 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6320 (Incremental_inputs::create_data_sections): New function.
6321 (Incremental_inputs::relocs_entsize): New function.
6322 (Output_section_incremental_inputs::set_final_data_size): New function.
6323 (Output_section_incremental_inputs::do_write): New function.
6324 (Output_section_incremental_inputs::write_header): New function.
6325 (Output_section_incremental_inputs::write_input_files): New function.
6326 (Output_section_incremental_inputs::write_info_blocks): New function.
6327 (Output_section_incremental_inputs::write_symtab): New function.
6328 * incremental.h (Incremental_script_entry): Forward declaration.
6329 (Incremental_object_entry): Forward declaration.
6330 (Incremental_archive_entry): Forward declaration.
6331 (Incremental_inputs): Forward declaration.
6332 (Incremental_inputs_header_data): Remove.
6333 (Incremental_inputs_header): Remove.
6334 (Incremental_inputs_header_write): Remove.
6335 (Incremental_inputs_entry_data): Remove.
6336 (Incremental_inputs_entry): Remove.
6337 (Incremental_inputs_entry_write): Remove.
6338 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6339 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6340 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6341 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6343 (Incremental_input_entry): New class.
6344 (Incremental_script_entry): New class.
6345 (Incremental_object_entry): New class.
6346 (Incremental_archive_entry): New class.
6347 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6348 (Incremental_inputs::report_inputs): Remove.
6349 (Incremental_inputs::report_archive): Remove.
6350 (Incremental_inputs::report_archive_begin): New function.
6351 (Incremental_inputs::report_archive_end): New function.
6352 (Incremental_inputs::report_object): Change prototype.
6353 (Incremental_inputs::report_input_section): New function.
6354 (Incremental_inputs::report_script): Change prototype.
6355 (Incremental_inputs::get_reloc_count): New function.
6356 (Incremental_inputs::set_reloc_count): New function.
6357 (Incremental_inputs::create_data_sections): New function.
6358 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6359 (Incremental_inputs::inputs_section): New function.
6360 (Incremental_inputs::symtab_section): New function.
6361 (Incremental_inputs::relocs_section): New function.
6362 (Incremental_inputs::get_stringpool): Add const.
6363 (Incremental_inputs::command_line): Add const.
6364 (Incremental_inputs::inputs): Remove.
6365 (Incremental_inputs::command_line_key): New function.
6366 (Incremental_inputs::input_file_count): New function.
6367 (Incremental_inputs::input_files): New function.
6368 (Incremental_inputs::relocs_entsize): New function.
6369 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6370 (Incremental_inputs::finalize_inputs): Remove.
6371 (Incremental_inputs::Input_info): Remove.
6372 (Incremental_inputs::lock_): Remove.
6373 (Incremental_inputs::inputs_): Change type.
6374 (Incremental_inputs::inputs_map_): Remove.
6375 (Incremental_inputs::current_object_entry_): New data member.
6376 (Incremental_inputs::inputs_section_): New data member.
6377 (Incremental_inputs::symtab_section_): New data member.
6378 (Incremental_inputs::relocs_section_): New data member.
6379 (Incremental_inputs::reloc_count_): New data member.
6380 (Incremental_inputs_reader): New class.
6381 (Incremental_symtab_reader): New class.
6382 (Incremental_relocs_reader): New class.
6383 * layout.cc (Layout::finalize): Move finalization of incremental info
6384 and creation of incremental info sections to follow finalization of
6385 symbol table. Set offsets for postprocessing sections.
6386 (Layout::create_incremental_info_sections): Call
6387 Incremental_inputs::create_data_sections. Add incremental symtab
6388 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6389 sections to layout after input sections.
6390 * layout.h (struct Timespec): Forward declaration.
6391 (Layout::incremental_inputs): Add const.
6392 (Layout::create_incremental_info_sections): Add parameter.
6393 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6394 * object.cc: Include incremental.h.
6395 (Relobj::finalize_incremental_relocs): New function.
6396 (Sized_relobj::do_layout): Record input sections in incremental info.
6397 * object.h (Object::output_section): New function.
6398 (Object::output_section_offset): Moved from Relobj.
6399 (Object::get_incremental_reloc_base): New function.
6400 (Object::get_incremental_reloc_count): New function.
6401 (Object::do_output_section): New function.
6402 (Object::do_output_section_offset): Moved from Relobj.
6403 (Object::do_get_incremental_reloc_base): New function.
6404 (Object::do_get_incremental_reloc_count): New function.
6405 (Object::Object): Initialize new data members.
6406 (Relobj::output_section): Renamed do_output_section and moved to
6408 (Relobj::output_section_offset): Moved to Object.
6409 (Relobj::do_get_incremental_reloc_base): New function.
6410 (Relobj::do_get_incremental_reloc_count): New function.
6411 (Relobj::allocate_incremental_reloc_counts): New function.
6412 (Relobj::count_incremental_reloc): New function.
6413 (Relobj::finalize_incremental_relocs): New function.
6414 (Relobj::next_incremental_reloc_index): New function.
6415 (Relobj::reloc_counts_): New data member.
6416 (Relobj::reloc_bases_): New data member.
6417 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6418 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6419 (Sized_relobj::incremental_relocs_scan): New function.
6420 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6421 (Sized_relobj::incremental_relocs_write): New function.
6422 (Sized_relobj::incremental_relocs_write_reltype): New function.
6423 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6425 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6426 archives and object files elsewhere.
6427 (Add_symbols::run): Report object files here.
6428 (Finish_group::run): Report end of archive at end of group.
6429 * reloc.cc: Include layout.h, incremental.h.
6430 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6431 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6432 (Sized_relobj::incremental_relocs_scan): New function.
6433 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6434 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6435 (Sized_relobj::incremental_relocs_write): New function.
6436 (Sized_relobj::incremental_relocs_write_reltype): New function.
6437 * script.cc (read_input_script): Rewrite test for incremental link.
6438 Change call to Incremental_inputs::report_script.
6439 * symtab.h (Symbol_table::first_global_index): New function.
6440 (Symbol_table::output_count): New function.
6442 2010-08-12 Doug Kwan <dougkwan@google.com>
6444 * arm.cc (Target_arm::merge_object_attributes): Check command line
6445 options --no-wchar-size-warning and --no-enum-size-warning.
6446 * options.h (General_options): Add ld-compatible options
6447 --no-enum-size-warning and --no-wchar-size-warning.
6449 2010-08-04 Ian Lance Taylor <iant@google.com>
6451 * x86_64.cc (Target_x86_64::Scan::local): Use
6452 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6453 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6454 (Target_x86_64::Scan::global): Likewise.
6455 (Target_x86_64::Relocate::relocate): Likewise.
6456 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6459 2010-08-03 Cary Coutant <ccoutant@google.com>
6461 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6462 to reserve space in merged_strings vector. Keep total input size
6464 (Output_merge_string::do_print_merge_stats): Print total input size.
6465 * merge.h (Output_merge_string): Add input_size_ field.
6466 * stringpool.cc (Stringpool_template::string_length): Move
6467 implementations out of Stringpool_template class and place in
6469 * stringpool.h (string_length): Move out of Stringpool_template.
6471 2010-08-03 Ian Lance Taylor <iant@google.com>
6474 * layout.cc (relaxation_loop_body): If address of load segment is
6475 set, adjust address to include headers if possible.
6477 2010-08-03 Ian Lance Taylor <iant@google.com>
6479 * version.cc (version_string): Bump to 1.10.
6481 2010-08-03 Ian Lance Taylor <iant@google.com>
6484 * layout.h (enum Output_section_order): Define.
6485 (class Layout): Update declarations.
6486 * layout.cc (Layout::get_output_section): Add order parameter.
6487 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6488 is_first_non_relro parameters. Change all callers.
6489 (Layout::choose_output_section): Likewise.
6490 (Layout::add_output_section_data): Likewise.
6491 (Layout::make_output_section): Likewise. Set order.
6492 (Layout::default_section_order): New function.
6493 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6494 * output.cc (Output_section::Output_section): Initialize order_.
6495 Don't initialize deleted fields.
6496 (Output_segment::Output_segment): Don't initialize deleted
6498 (Output_segment::add_output_section_to_load): New function
6499 replacing add_output_section. Change all callers to call this or
6500 add_output_section_to_nonload.
6501 (Output_segment::add_output_section_to_nonload): New function.
6502 (Output_segment::remove_output_section): Rewrite.
6503 (Output_segment::add_initial_output_data): Likewise.
6504 (Output_segment::has_any_data_sections): Likewise.
6505 (Output_segment::is_first_section_relro): Likewise.
6506 (Output_segment::maximum_alignment): Likewise.
6507 (Output_segment::has_dynamic_reloc): New function replacing
6508 dynamic_reloc_count. Change all callers.
6509 (Output_segment::has_dynamic_reloc_list): New function replacing
6510 dynamic_reloc_count_list. Change all callers.
6511 (Output_segment::set_section_addresses): Rewrite.
6512 (Output_segment::set_offset): Rewrite.
6513 (Output_segment::find_first_and_last_list): Remove.
6514 (Output_segment::set_tls_offsets): Rewrite.
6515 (Output_segment::first_section_load_address): Likewise.
6516 (Output_segment::output_section_count): Likewise.
6517 (Output_segment::section_with_lowest_load_address): Likewise.
6518 (Output_segment::write_section_headers): Likewise.
6519 (Output_segment::print_sections_to_map): Likewise.
6520 * output.h (class Output_data): Remove dynamic_reloc_count_
6521 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6522 (Output_data::add_dynamic_reloc): Rewrite.
6523 (Output_data::has_dynamic_reloc): New function.
6524 (Output_data::dynamic_reloc_count): Remove.
6525 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6526 is_last_relro_, is_first_non_relro_, is_interp_,
6527 is_dynamic_linker_section_ fields. Add order and set_order
6528 functions. Remove is_relro_local, set_is_relro_local,
6529 is_last_relro, set_is_last_relro, is_first_non_relro,
6530 set_is_first_non_relro functions, is_interp, set_is_interp,
6531 is_dynamic_linker_section, and set_is_dynamic_linker_section
6533 (class Output_segment): Change Output_data_list from std::list to
6534 std:;vector. Add output_lists_ field. Remove output_data_ and
6535 output_bss_ fields. Update declarations.
6537 2010-08-02 Ian Lance Taylor <iant@google.com>
6539 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6540 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6541 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6543 2010-08-02 Ian Lance Taylor <iant@google.com>
6546 * script.cc (Script_options::Script_options): Initialize
6547 symbol_definitions_ and symbol_references_.
6548 (Script_options::add_symbol_assignment): Update
6549 symbol_definitions_ and symbol_references_.
6550 (Script_options::add_symbol_reference): New function.
6551 (script_symbol): New function.
6552 * script.h (class Script_options): Add symbol_definitions_ and
6553 symbol_references_ fields.
6554 (Script_options::referenced_const_iterator): New type.
6555 (Script_options::referenced_begin): New function.
6556 (Script_options::referenced_end): New function.
6557 (Script_options::is_referenced): New function.
6558 (Script_options::any_unreferenced): New function.
6559 * script-c.h (script_symbol): Declare.
6560 * yyscript.y (exp): Call script_symbol.
6561 * symtab.cc: Include "script.h".
6562 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6563 Change all callers. Check symbols referenced by scripts.
6564 (Symbol_table::add_undefined_symbols_from_command_line): Add
6565 layout parameter. Change all callers.
6566 (Symbol_table::do_add_undefined_symbols_from_command_line):
6567 Likewise. Break out loop body. Check symbols referenced by
6569 (Symbol_table::add_undefined_symbol_from_command_line): New
6570 function broken out of
6571 do_add_undefined_symbols_from_command_line.
6572 * symtab.h (class Symbol_table): Update declarations.
6573 * archive.cc: Include "layout.h".
6574 (Archive::should_include_member): Add layout parameter. Change
6575 all callers. Check for symbol mentioned in expression.
6576 * archive.h (class Archive): Update declaration.
6577 * object.cc (Sized_relobj::do_should_include_member): Add layout
6579 * object.h (Object::should_include_member): Add layout parameter.
6581 (Object::do_should_include_member): Add layout parameter.
6582 (class Sized_relobj): Update declaration.
6583 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6585 * dynobj.h (class Sized_dynobj): Update declaration.
6586 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6588 * plugin.h (class Sized_pluginobj): Update declaration.
6590 2010-08-02 Ian Lance Taylor <iant@google.com>
6593 * output.cc (Output_segment::set_offset): Search for the first and
6594 last sections rather than assuming that the list is in order.
6595 (Output_segment::find_first_and_last_list): New function.
6596 * output.h (class Output_segment): Update declarations.
6597 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6598 (relro_strip_test_SOURCES): New variable.
6599 (relro_strip_test_DEPENDENCIES): New variable.
6600 (relro_strip_test_LDFLAGS): New variable.
6601 (relro_strip_test_LDADD): New variable.
6602 (relro_strip_test.so): New target.
6604 2010-08-02 Ian Lance Taylor <iant@google.com>
6606 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6607 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6608 (Target_i386::got_tlsdesc_section): New function.
6609 (Target_i386::got_section): Create space for GOT entries for
6610 TLSDESC relocations.
6611 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6613 (Target_i386::Scan::global): Likewise.
6614 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6616 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6617 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6618 (Target_x86_64::got_tlsdesc_section): New function.
6619 (Target_x86_64::got_section): Create space for GOT entries for
6620 TLSDESC relocations.
6621 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6623 (Target_x86_64::Scan::global): Likewise.
6624 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6627 2010-08-02 Ian Lance Taylor <iant@google.com>
6629 * testsuite/final_layout.sh: Use dc to convert from hex to
6632 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6634 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6635 paramter to the call to gold::gc_process_relocs.
6636 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6637 paramter to the call to gold::gc_process_relocs.
6638 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6639 parameter to the call to gold::gc_process_relocs.
6640 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6641 template parameter to the call to gold::gc_process_relocs.
6642 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6643 paramter to the call to gold::gc_process_relocs.
6644 * gc.h (get_embedded_addend_size): New function.
6645 (gc_process_relocs): Save the size of the reloc for use by ICF.
6646 * icf.cc (get_section_contents): Get the addend from the text section
6647 for SHT_REL relocation sections.
6648 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6649 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6650 * int_encoding.h (read_from_pointer): New overloaded function.
6651 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6652 * testsuite/icf_sht_rel_addend_test.sh: New file.
6653 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6654 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6656 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6658 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6659 * Makefile.in: Regenerate.
6660 * testsuite/Makefile.in: Regenerate.
6662 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6664 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6665 * gold/testsuite/debug_msg.cc: Likewise.
6666 * gold/testsuite/odr_violation1.cc
6667 * gold/testsuite/odr_violation2.cc
6669 2010-07-21 Cary Coutant <ccoutant@google.com>
6671 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6672 string, and length fields.
6673 (Output_merge_string::Merged_strings_list): New type.
6674 (Output_merge_string::Merged_strings_lists): New typedef.
6675 (Output_merge_string): Replace merged_strings_ with
6676 merged_strings_lists_.
6677 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6678 Merged_strings_list per input object and section. Don't store pointer
6679 to the string. Don't store length with each merged string entry.
6680 (Output_merge_string::finalize_merged_data): Loop over list of merged
6681 strings lists. Recompute length of each merged string.
6683 2010-07-15 Cary Coutant <ccoutant@google.com>
6685 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6688 2010-07-14 Ian Lance Taylor <iant@google.com>
6690 * descriptors.cc (Descriptors::open): Report correct name in error
6693 2010-07-13 Doug Kwan <dougkwan@google.com>
6695 * arm.cc (Arm_input_section::Arm_input_section): For a
6696 SHT_ARM_EXIDX section, always keeps the input sections.
6697 (Arm_input_section::set_exidx_section_link): New method.
6698 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6699 has_errors_ to false.
6700 (Arm_exidx_input_section::has_errors,
6701 Arm_exidx_input_section::set_has_errors): New methods.
6702 (Arm_exidx_input_section::has_errors_): New data member.
6703 (Arm_relobj::get_exidx_shndx_list): New method.
6704 (Arm_output_section::append_text_sections_to_list): Do not skip
6705 section without SHF_EXECINSTR.
6706 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6708 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6709 section header. Make error messages more verbose. Check for
6710 a non-executable section linked to an EXIDX section.
6711 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6712 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6713 check that there is no deferred EXIDX section if we exit early.
6714 Instead of not making an EXIDX section in case of an error, make one
6715 and set the has_errors flag of it.
6716 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6717 in a relocatable link.
6718 (Target_arm::do_relax): Look for the EXIDX output section instead of
6719 assuming that it is called .ARM.exidx.
6720 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6721 section list. Do not check for SHF_EXECINSTR section flags but
6722 skip any input section with errors.
6723 * output.cc (Output_section::Output_section): Initialize
6724 always_keeps_input_sections_ to false.
6725 (Output_section::add_input_section): Check for
6726 always_keeps_input_sections_.
6727 * output.h (Output_section::always_keeps_input_sections,
6728 Output_section::set_always_keeps_input_sections): New methods.
6729 (Output_section::always_keeps_input_sections): New data member.
6731 2010-07-13 Rafael Espindola <espindola@google.com>
6733 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6734 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6736 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6737 Ian Lance Taylor <iant@google.com>
6739 * output.h (Output_section_lookup_maps::add_merge_section):
6740 Correct check of whether value was inserted.
6741 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6742 (Output_section_lookup_maps::add_relaxed_input_section):
6744 * arm.cc (Target_arm::got_section): Remove used local os.
6745 * i386.cc (Target_i386::got_section): Likewise.
6746 * x86_64.cc (Target_x86_64::got_section): Likewise.
6747 * sparc.cc (Target_sparc::got_section): Likewise.
6748 (Target_sparc::relocate): Remove unused local have_got_offset.
6749 * powerpc.cc (Target_powerpc::relocate): Likewise.
6751 2010-07-13 Ian Lance Taylor <iant@google.com>
6753 * compressed_output.cc (zlib_decompress): Fix signature in
6756 * archive.cc (Archive::include_member): Unlock an external member
6757 of a thin archive. Don't bother to delete an object we know is
6760 2010-07-12 Cary Coutant <ccoutant@google.com>
6762 * compressed_output.cc (zlib_decompress): New function.
6763 (get_uncompressed_size): New function.
6764 (decompress_input_section): New function.
6765 * compressed_output.h (get_uncompressed_size): New function.
6766 (decompress_input_section): New function.
6767 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6768 Handle compressed debug sections.
6769 * layout.cc (is_compressed_debug_section): New function.
6770 (Layout::output_section_name): Map compressed section names to
6772 * layout.h (is_compressed_debug_section): New function.
6773 (is_debug_info_section): Recognize compressed debug sections.
6774 * merge.cc: Include compressed_output.h.
6775 (Output_merge_data::do_add_input_section): Handle compressed
6777 (Output_merge_string::do_add_input_section): Handle compressed
6779 * object.cc: Include compressed_output.h.
6780 (Sized_relobj::Sized_relobj): Initialize new data members.
6781 (build_compressed_section_map): New function.
6782 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6783 * object.h (Object::section_is_compressed): New method.
6784 (Object::do_section_is_compressed): New method.
6785 (Sized_relobj::Compressed_section_map): New type.
6786 (Sized_relobj::do_section_is_compressed): New method.
6787 (Sized_relobj::compressed_sections_): New data member.
6788 * output.cc (Output_section::add_input_section): Handle compressed
6790 * reloc.cc: Include compressed_output.h.
6791 (Sized_relobj::write_sections): Handle compressed debug sections.
6793 2010-07-08 Cary Coutant <ccoutant@google.com>
6795 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6796 weak when resolving to a dynamic def.
6797 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6798 for weak undef/dynamic def cases. Adjust callers.
6799 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6800 undef_binding_weak_.
6801 (Symbol_table::sized_write_globals): Adjust symbol binding.
6802 (Symbol_table::sized_write_symbol): Add binding parameter.
6803 * symtab.h (Symbol::set_undef_binding): New method.
6804 (Symbol::is_undef_binding_weak): New method.
6805 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6806 (Symbol_table::should_override): Add new parameter.
6807 (Symbol_table::sized_write_symbol): Add new parameter.
6809 * testsuite/weak_undef_file1.cc: Add new test case.
6810 * testsuite/weak_undef_file2.cc: Fix header comment.
6811 * testsuite/weak_undef_test.cc: Add new test case.
6813 2010-06-29 Doug Kwan <dougkwan@google.com>
6815 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6816 Initialize USE_SYMBOL_.
6817 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6819 (Arm_reloc_property::uses_symbol_): New data member declaration.
6820 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6821 uses symbol value and symbol is undefined but not weakly undefined.
6823 2010-06-28 Rafael Espindola <espindola@google.com>
6825 * plugin.cc (Plugin::load): Use dlerror.
6827 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6829 * symtab.cc (detect_odr_violations): When reporting an ODR
6830 violation, report an object where the symbol is defined.
6832 2010-06-25 Doug Kwan <dougkwan@google.com>
6834 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6835 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6837 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6838 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6839 target hook to detect function points.
6840 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6841 * icf.h (Icf::check_section_for_function_pointers): Change type of
6842 parameter SECTION_NAME to const reference to std::string. Use
6843 target hook to determine if section may have unsafe pointers.
6844 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6847 2010-06-21 Rafael Espindola <espindola@google.com>
6849 * fileread.cc (Input_file::find_fie): New
6850 (Input_file::open): Use Input_file::find_fie.
6851 * fileread.h (Input_file::find_fie): New
6852 * plugin.cc (set_extra_library_path): New.
6853 (Plugin::load): Add set_extra_library_path to the transfer vector.
6854 (Plugin_manager::set_extra_library_path): New.
6855 (Plugin_manager::add_input_file): Use the extra search path if set.
6856 (set_extra_library_path(): New.
6857 * plugin.h (Plugin_manager): Add set_extra_library_path and
6860 2010-06-19 Cary Coutant <ccoutant@google.com>
6862 * layout.cc (gdb_sections): Add .debug_types.
6863 (lines_only_debug_sections): Likewise.
6865 2010-06-18 Rafael Espindola <espindola@google.com>
6867 * plugin.cc (add_input_file,add_input_library)
6868 (Plugin_manager::add_input_file): Make filename arguments const.
6869 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6872 2010-06-16 Doug Kwan <dougkwan@google.com>
6874 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6875 .ARM.attributes section if we have not merged any input
6876 attributes sections.
6878 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6880 * arm.cc: Allow combining objects with no EABI version
6883 2010-06-15 Rafael Espindola <espindola@google.com>
6885 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6887 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6889 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6890 (struct iovec): Correct !HAVE_READV definition.
6892 2010-06-10 Cary Coutant <ccoutant@google.com>
6894 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6895 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6897 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6900 * symtab.h (Symbol::is_placeholder): New member function.
6901 * target-reloc.h (relocate_section): Check for placeholder symbols.
6903 * testsuite/Makefile.am (plugin_test_8): New test.
6904 (plugin_test_9): New test.
6905 * testsuite/Makefile.in: Regenerate.
6907 2010-06-09 Nick Clifton <nickc@redhat.com>
6909 * yyscript.y (input_list_element): Allow strings prefixed with
6910 the '-' character. Treat these as libraries.
6911 * script.cc (script_add_library): New function. Adds a library
6912 specified by "-l<name>" found in an input script.
6913 * script-c.h: Add prototype for script_add_library.
6915 2010-06-07 Doug Kwan <dougkwan@google.com>
6917 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6918 Restrict stub-group size to be within long conditional branch
6919 range when working around cortex-A8 erratum.
6921 2010-06-07 Damien Diederen <dd@crosstwine.com>
6923 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6926 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6930 (Output_section::Input_section_sort_entry::compare_section_ordering):
6931 Change to return non-zero correctly.
6932 (Output_section::Input_section_sort_section_order_index_compare
6933 ::operator()): Change to fix ambiguity in comparisons.
6935 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6937 * gold.h (is_wildcard_string): New function.
6938 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6939 (Layout::layout_eh_frame): Ditto.
6940 (Layout::find_section_order_index): New method.
6941 (Layout::read_layout_from_file): New method.
6942 * layout.h (Layout::find_section_order_index): New method.
6943 (Layout::read_layout_from_file): New method.
6944 (Layout::input_section_position_): New private member.
6945 (Layout::input_section_glob_): New private member.
6946 * main.cc (main): Call read_layout_from_file here.
6947 * options.h (--section-ordering-file): New option.
6948 * output.cc (Output_section::input_section_order_specified_): New
6950 (Output_section::Output_section): Initialize new member.
6951 (Output_section::add_input_section): Add new parameter.
6952 Keep input sections when --section-ordering-file is used.
6953 (Output_section::set_final_data_size): Sort input sections when
6954 section ordering file is specified.
6955 (Output_section::Input_section_sort_entry): Add new parameter.
6957 (Output_section::Input_section_sort_entry::compare_section_ordering):
6959 (Output_section::Input_section_sort_compare::operator()): Change to
6960 consider section_order_index.
6961 (Output_section::Input_section_sort_init_fini_compare::operator()):
6962 Change to consider section_order_index.
6963 (Output_section::Input_section_sort_section_order_index_compare
6964 ::operator()): New method.
6965 (Output_section::sort_attached_input_sections): Change to sort
6966 according to section order when specified.
6967 (Output_section::add_input_section<32, true>): Add new parameter.
6968 (Output_section::add_input_section<64, true>): Add new parameter.
6969 (Output_section::add_input_section<32, false>): Add new parameter.
6970 (Output_section::add_input_section<64, false>): Add new parameter.
6971 * output.h (Output_section::add_input_section): Add new parameter.
6972 (Output_section::input_section_order_specified): New
6974 (Output_section::set_input_section_order_specified): New method.
6975 (Input_section::Input_section): Initialize section_order_index_.
6976 (Input_section::section_order_index): New method.
6977 (Input_section::set_section_order_index): New method.
6978 (Input_section::section_order_index_): New member.
6979 (Input_section::Input_section_sort_section_order_index_compare): New
6981 (Output_section::input_section_order_specified_): New member.
6982 * script-sections.cc (is_wildcard_string): Delete and move modified
6984 (Output_section_element_input::Output_section_element_input): Modify
6985 call to is_wildcard_string.
6986 (Output_section_element_input::Input_section_pattern
6987 ::Input_section_pattern): Ditto.
6988 (Output_section_element_input::Output_section_element_input): Ditto.
6989 * testsuite/Makefile.am (final_layout): New test case.
6990 * testsuite/Makefile.in: Regenerate.
6991 * testsuite/final_layout.cc: New file.
6992 * testsuite/final_layout.sh: New file.
6994 2010-06-01 Rafael Espindola <espindola@google.com>
6996 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6998 2010-06-01 Rafael Espindola <espindola@google.com>
7000 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7001 visibility of symbols.
7003 2010-05-27 Doug Kwan <dougkwan@google.com>
7005 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7006 from start of output section instead of address for a local symbol
7007 in a merged or relaxed section when doing a relocatable link.
7009 2010-05-26 Rafael Espindola <espindola@google.com>
7012 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7013 adding sections the garbage collector removed.
7014 * gold/testsuite/Makefile.am: Add test.
7015 * gold/testsuite/Makefile.in: Regenerate.
7016 * gold/testsuite/plugin_test_7.sh: New.
7017 * gold/testsuite/plugin_test_7_1.c: New.
7018 * gold/testsuite/plugin_test_7_2.c: New.
7020 2010-05-26 Rafael Espindola <espindola@google.com>
7022 * script-sections.cc (Output_section_definition::set_section_addresses):
7023 Check for --section-start.
7025 2010-05-26 Doug Kwan <dougkwan@google.com>
7027 * arm.cc (Arm_scan_relocatable_relocs): New class.
7028 (Target_arm::relocate_special_relocatable): New method.
7029 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7030 (Arm_relocate_functions::thumb_branch_common): Same.
7031 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7032 instead of Default_scan_relocatable_relocs.
7033 * target-reloc.h (relocate_for_relocatable): Let target handle
7034 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7035 * target.h (Sized_target::relocate_special_relocatable): New method.
7037 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7039 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7041 2010-05-23 Doug Kwan <dougkwan@google.com>
7043 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7045 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7046 with a direct branch, not a conditional branch, to a stub.
7047 * merge.cc (Output_merge_base::record_input_section): New method
7049 (Output_merge_data::do_add_input_section): Record input section if
7050 keeps-input-sections flag is set.
7051 (Output_merge_string::do_add_input_section): Ditto.
7052 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7053 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7055 (Output_merge_base::keeps_input_sections,
7056 Output_merge_base::set_keeps_input_sections,
7057 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7059 (Output_merge_base::Input_sections): New type declaration.
7060 (Output_merge_base::input_sections_begin,
7061 Output_merge_base::input_sections_end,
7062 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7063 (Output_merge_base::bool keeps_input_sections_,
7064 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7065 Output_merge_base::input_sections_): New data members.
7066 (Output_merge_data::do_set_keeps_input_sections): New method
7068 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7069 * output.cc (Output_section::Input_section::relobj): Move method
7070 defintion from class declaration to here and handle merge sections.
7071 (Output_section::Input_section::shndx): Ditto.
7072 (Output_section::Output_section): Remove initializations of removed
7073 data members and initialize new data member LOOKUP_MAPS_.
7074 (Output_section::add_input_section): Set keeps-input-sections flag
7075 for a newly created merge output section as appropriate. Adjust code
7076 to use Output_section_lookup_maps class.
7077 (Output_section::add_relaxed_input_section): Adjst code for lookup
7078 maps code refactoring.
7079 (Output_section::add_merge_input_section): Add a new parameter
7080 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7081 class. If adding input section to a newly created merge output
7082 section fails, remove the new merge section.
7083 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7084 Adjust code for use of the Output_section_lookup_maps class.
7085 (Output_section::find_merge_section): Ditto.
7086 (Output_section::build_lookup_maps): New method defintion.
7087 (Output_section::find_relaxed_input_section): Adjust code to use
7088 Output_section_lookup_maps class.
7089 (Output_section::get_input_sections): Export merge sections. Adjust
7090 code to use Output_section_lookup_maps class.
7091 (Output_section:::add_script_input_section): Adjust code to use
7092 Output_section_lookup_maps class. Update lookup maps for merge
7094 (Output_section::discard_states): Use Output_section_lookup_maps.
7095 (Output_section::restore_states): Same.
7096 * output.h (Merge_section_properties): Move class defintion out of
7098 (Output_section_lookup_maps): New class.
7099 (Output_section::Input_section::is_merge_section): New method
7101 (Output_section::Input_section::relobj): Move defintion out of class
7102 defintion. Declare method only.
7103 (Output_section::Input_section::shndx): Ditto.
7104 (Output_section::Input_section::output_merge_base): New method defintion.
7105 (Output_section::Input_section::u2_.pomb): New union field.
7106 (Output_section::Merge_section_by_properties_map,
7107 Output_section::Output_section_data_by_input_section_map,
7108 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7110 (Output_section::add_merge_input_section): Add new parameter
7111 KEEPS_INPUT_SECTIONS.
7112 (Output_section::build_lookup_maps): New method declaration.
7113 (Output_section::merge_section_map_,
7114 Output_section::merge_section_by_properties_map_,
7115 Output_section::relaxed_input_section_map_,
7116 Output_section::is_relaxed_input_section_map_valid_): Remove data
7118 (Output_section::lookup_maps_): New data member.
7120 2010-05-21 Doug Kwan <dougkwan@google.com>
7123 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7124 avoid a compilation error.
7126 2010-05-19 Rafael Espindola <espindola@google.com>
7128 * script-sections.cc (Output_section_definition::allocate_to_segment):
7129 Update the phdrs_list even when the output section is NULL.
7130 * testsuite/Makefile.am: Add test.
7131 * testsuite/Makefile.in: Regenerate.
7132 * testsuite/script_test_9.cc: New.
7133 * testsuite/script_test_9.sh: New.
7134 * testsuite/script_test_9.t: New.
7136 2010-05-19 Doug Kwan <dougkwan@google.com>
7138 * arm.cc (Arm_input_section::original_size): New method.
7139 (Arm_input_section::do_addralign): Add a cast.
7140 (Arm_input_section::do_output_offset): Remove static cast.
7141 (Arm_input_section::original_addralign,
7142 Arm_input_section::original_size_): Change type to uint32_t.
7143 (Arm_input_section::init): Add safe casts for section alignment
7145 (Arm_input_section::set_final_data_size): Do not set address and
7146 offset of stub table.
7147 (Arm_output_section::fix_exidx_coverage): Change use of of
7148 Output_section::Simple_input_section to that of
7149 Output_section::Input_section.
7150 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7151 except for the first pass.
7152 * output.cc (Output_section::get_input_sections): Change type of
7153 input_sections to std::list<Input_section>.
7154 (Output_section::add_script_input_section): Rename from
7155 Output_section::add_simple_input_section. Change type of SIS
7156 parameter from Simple_input_section to Input_section.
7157 * output.h (Output_section::Simple_input_section): Remove class.
7158 (Output_section::Input_section): Change class visibility to public.
7159 (Output_section::Input_section::addralign): Use stored alignments
7160 for special input sections if set.
7161 (Output_section::Input_section::set_addralign): New method.
7162 (Output_section::get_input_sections): Change parameter type from
7163 list of Simple_input_section to list of Input_section.
7164 (Output_section::add_script_input_section): Rename from
7165 Output_section::add_simple_input_section. Change first parameter's
7166 type from Simple_input_section to Input_section and remove the
7167 second and third parameters.
7168 * script-sections.cc (Input_section::Input_section_list): Change
7169 type to list of Output_section::Input_section/
7170 (Input_section_info::Input_section_info): Change parameter type of
7171 INPUT_SECTION to Output_section::Input_section.
7172 (Input_section_info::input_section): Change return type.
7173 (Input_section_info::input_section_): Change type to
7174 Output_section::Input_section.
7175 (Output_section_element_input::set_section_addresses): Adjust code
7176 to use Output_section::Input_section instead of
7177 Output_section::Simple_input_section. Adjust code for renaming
7178 of Output_section::add_simple_input_section.
7179 (Orphan_output_section::set_section_addresses): Ditto.
7181 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7183 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7184 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7186 2010-05-18 Rafael Espindola <espindola@google.com>
7188 * options.cc (General_options::finalize): Handle -nostdlib.
7189 * options.h (nostdlib): New option.
7190 * script.cc (script_add_search_dir): Handle -nostdlib.
7192 2010-05-12 Doug Kwan <dougkwan@google.com>
7194 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7195 attributes section only if there no attributes section after merging.
7196 (Target_arm::merge_object_attributes): Move value of
7197 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7198 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7199 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7200 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7201 and arm_attr_merge_7.stdout.
7202 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7203 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7204 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7205 arm_attr_merge_7b.o): New rules.
7206 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7208 * testsuite/Makefile.in: Regenerate.
7209 * testsuite/arm_attr_merge.sh: New file.
7210 * testsuite/arm_attr_merge_[67][ab].s: Same.
7212 2010-05-05 Nick Clifton <nickc@redhat.com>
7214 * po/es.po: Updated Spanish translation.
7216 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7218 * Makefile.am (install-exec-local): Properly install gold as
7219 default cross linker.
7220 * Makefile.in: Regenerated.
7222 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7223 Nick Clifton <nickc@redhat.com>
7225 * configure.ac (install_as_default): Define and set to false
7226 unless --enable-gold or --enable-gold=both/gold has been
7228 * configure: Regenerate.
7230 * Makefile.am (install-exec-local): Install the executable as
7231 'ld.gold'. If install_as_default is true then also install it as
7233 * Makefile.in: Regenerated.
7235 2010-04-24 Ian Lance Taylor <iant@google.com>
7237 * layout.cc (Layout::layout_reloc): In relocatable link don't
7238 combine reloc sections for grouped sections.
7240 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7242 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7243 sections that are not ordinary to icf.
7244 * icf.cc (get_section_contents): Handle relocation pointing to section
7245 with no object or shndx information.
7246 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7247 * testsuite/Makefile.in: Regenerate.
7248 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7249 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7251 2010-04-22 Ian Lance Taylor <iant@google.com>
7253 * expression.cc (Expression::Expression_eval_info): Add
7254 result_alignment_pointer field.
7255 (Expression::eval_with_dot): Add result_alignment_pointer
7256 parameter. Change all callers.
7257 (Expression::eval_maybe_dot): Likewise.
7258 (class Binary_expression): Add alignment_pointer parameter to
7259 left_value and right_value. Change all callers.
7260 (BINARY_EXPRESSION): Set result alignment.
7261 (class Trinary_expression): Add alignment_pointer parameter to
7262 arg2_value and arg3_value. Change all callers.
7263 (Trinary_cond::value): Set result alignment.
7264 (Max_expression::value, Min_expression::value): Likewise.
7265 (Align_expression::value): Likewise.
7266 * script-sections.cc (class Sections_element): Add dot_alignment
7267 parameter to set_section_addresses virtual function. Update
7269 (class Output_section_element): Likewise.
7270 (Script_sections::create_segments): Add dot_alignment parameter.
7272 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7273 (Script_sections::set_phdrs_clause_addresses): Likewise.
7274 * script-sections.h: Update declarations.
7275 * script.h: Update declarations.
7276 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7278 * testsuite/script_test_3.t: Set large alignment.
7279 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7280 segment has expected alignment.
7282 2010-04-22 Nick Clifton <nickc@redhat.com>
7284 * po/gold.pot: Updated by the Translation project.
7285 * po/vi.po: Updated Vietnamese translation.
7287 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7289 * testsuite/Makefile.am (check_PROGRAMS): Add
7290 icf_virtual_function_folding_test.
7291 * testsuite/Makefile.in: Regenerated.
7293 2010-04-15 Andrew Haley <aph@redhat.com>
7295 * options.h (merge_exidx_entries): New option.
7296 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7297 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7298 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7299 (Target_arm::merge_exidx_entries): New function.
7300 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7301 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7302 to Arm_exidx_fixup constructor.
7303 Add new arg, merge_exidx_entries.
7304 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7305 Arm_output_section::fix_exidx_coverage.
7307 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7309 * icf.cc (get_section_contents): Check for preemptible functions.
7310 Ignore addend when appropriate.
7311 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7313 (add_from_relobj): Check for section folded.
7314 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7315 * symtab.h (should_add_dynsym_entry): Add new parameter.
7316 * target-reloc.h (scan_relocs): Check for section folded.
7317 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7318 Check reloc types for function pointers in shared objects.
7319 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7321 (icf_preemptible_functions_test): New test case.
7322 (icf_string_merge_test): New test case.
7323 * testsuite.Makefile.in: Regenerate.
7324 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7325 bar_glob. Refactor code.
7326 * testsuite/icf_preemptible_functions_test.cc: New file.
7327 * testsuite/icf_preemptible_functions_test.sh: New file.
7328 * testsuite/icf_string_merge_test.cc: New file.
7329 * testsuite/icf_string_merge_test.sh: New file.
7330 * testsuite/icf_virtual_function_folding_test.cc: New file.
7331 * testsuite/icf_virtual_function_folding_test.sh: New file.
7333 2010-04-14 Doug Kwan <dougkwan@google.com>
7335 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7336 for local symbol recounting if we remove a section due to ICF.
7337 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7338 there are no regular objects in input.
7340 2010-04-13 Doug Kwan <dougkwan@google.com>
7342 * arm.cc (Arm_input_section::set_final_data_size): Compute
7343 accurate final data size instead of using current data size.
7345 2010-04-09 Doug Kwan <dougkwan@google.com>
7347 * layout.cc (Layout::choose_output_section): Handle script section
7349 (Layout::make_output_section_for_script): Add section type parameter.
7350 Handle script section types.
7351 * layout.h (Layout::make_output_section_for_script): Add section
7353 * output.cc (Output_section::Output_section): Initialize data member
7355 (Output_section::do_reset_address_and_file_offset): Do not set address
7356 to 0 if section is a NOLOAD section.
7357 * output.h (Output_section::is_noload): New method.
7358 (Output_section::set_is_noload): Ditto.
7359 (Output_section::is_noload_): New data member.
7360 * script-c.h (Script_section_type): New enum type.
7361 (struct Parser_output_section_header): Add new file section_type.
7362 * script-sections.cc (Sections_element::output_section_name): Add
7363 parameter for returning script section type.
7364 (Output_section_definition::output_section_name): Ditto.
7365 (Output_section_definition::section_type)P; New method.
7366 (Output_section_definiton::script_section_type_name): Ditto.
7367 (Output_section_definition::script_section_type_): New data member.
7368 (Output_section_definition::Output_section_definition): Initialize
7369 data member Output_section_definition::script_section_type_.
7370 (Output_section_definition::create_sections): Pass script section type
7371 to Layout::make_output_section_for_script.
7372 (Output_section_definition::output_section_name): Return script
7373 section type to caller.
7374 (Output_section_definition::set_section_address): Do not advance
7375 dot value and load address if section type is NOLOAD. Set address
7376 of NOLOAD sections regardless of section flags.
7377 (Output_section_definition::print): Print section type if it is
7378 not SCRIPT_SECTION_TYPE_NONE.
7379 (Output_section_definition::section_type): New method.
7380 (Output_section_definition::script_section_type_name): Ditto.
7381 (Script_sections::output_section_name): Add new parameter
7382 PSECTION_TYPE for returning script section type. Pass it to
7383 section elements. Handle discard sections.
7384 (Sort_output_sections::operator()): Handle NOLOAD sections.
7385 * script-sections.h (Script_sections::Section_type): New enum type.
7386 (Script_sections::output_section_name): Add a new parameter for
7387 returning script section type.
7388 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7390 * yyscript.y (union): Add new field SECTION_TYPE.
7391 (COPY, DSECT, INFO, NOLOAD): New tokens.
7392 (opt_address_and_section_type): Change type to output_section_header.
7393 (section_type): New non-terminal
7394 (section_header): Handle section type.
7395 (opt_address_and_section_type): Return section type value.
7397 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7399 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7400 * testsuite/plugin_common_test_2.c (foo): Likewise.
7402 2010-04-08 Doug Kwan <dougkwan@google.com>
7404 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7406 * output.cc (Output_section::add_merge_input_section): Simplify
7407 code and return status of Output_merge_base::add_input_section.
7408 Update merge section map only if Output_merge_base::add_input_section
7411 2010-04-07 Doug Kwan <dougkwan@google.com>
7413 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7414 if section is marked as containing instructions but has no mapping
7416 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7417 correct section index.
7418 (Arm_relobj::find_linked_text_section): Ditto.
7420 2010-04-07 Cary Coutant <ccoutant@google.com>
7422 * archive.cc (include_member): Destroy Read_symbols_data object before
7424 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7425 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7426 (Read_symbols_data::~Read_symbols_data) New destructor.
7427 (Section_relocs::Section_relocs) New constructor.
7428 (Section_relocs::~Section_relocs) New destructor.
7429 (Read_relocs_data::Read_relocs_data) New constructor.
7430 (Read_relocs_data::~Read_relocs_data) New destructor.
7431 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7432 pointers to NULL after deleting.
7434 2010-04-07 Doug Kwan <dougkwan@google.com>
7436 * arm.cc: Replace "endianity" with "endianness" in comments.
7437 (Arm_exidx_cantunwind): Ditto.
7438 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7439 (Arm_relobj::merge_flags_and_attributes): New method.
7440 (Arm_relobj::merge_flags_and_attributes_): New data member.
7441 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7442 (Arm_relobj::scan_sections_for_stubs): Ditto.
7443 (Arm_relobj::do_read_symbols): Check to see if we really want to
7444 merge processor-specific flags and attributes. Exit early if
7445 an object is empty except for section names and the undefined symbol.
7446 (Target_arm::do_finalize_sections): Move check for ELF format to
7447 Arm_relobj::do_read_symbols. Merge processor specific flags and
7448 attributes from a regular object only when we have determined that
7449 it is aapropriate. Do not create an .ARM.attributes section in
7450 output if there is no regular input object.
7451 (Target_arm::merge_processor_specific_flags): Check
7452 --warn-mismatch before printing any error.
7453 (Target_arm::merge_object_attributes): Ditto.
7454 * gold.cc (queue_middle_tasks): Handle the case in which there is
7455 no regular object in input.
7456 * options.cc (General_options::parse_EB): New method.
7457 (General_options::parse_EL): Same.
7458 (General_options::General_options): Initialize endianness_.
7459 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7461 (General_options::Endianness): New enum.
7462 (General_options::endianness): New method.
7463 (General_options::endianness_): New data member.
7464 * parameters.cc (Parameters::set_options): Check target endianness.
7465 (Parameters::set_target_once): Ditto.
7466 (Parameters::check_target_endianness): New method.
7467 (parameters_force_valid_target): If either -EL or -EB is specified,
7468 use it to define endianness of default target.
7469 * parameters.h (Parameters::check_target_endianness): New method
7471 * target.h (class Target): Change "endianity" to "endianness"
7474 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7476 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7477 * configure: Regenerate.
7478 * Makefile.in: Regenerate.
7479 * testsuite/Makefile.in: Regenerate.
7481 2010-04-06 Cary Coutant <ccoutant@google.com>
7484 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7485 prevailing definitions of common symbols.
7486 * testsuite/plugin_test_6.sh: New test case.
7487 * testsuite/plugin_common_test_1.c: New test case.
7488 * testsuite/plugin_common_test_2.c: New test case.
7489 * testsuite/Makefile.am (plugin_test_6): New test case.
7490 * testsuite/Makefile.in: Regenerate.
7492 2010-04-06 Nick Clifton <nickc@redhat.com>
7494 * po/vi.po: New Vietnamese translation.
7496 2010-03-30 Doug Kwan <dougkwan@google.com>
7498 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7500 2010-03-25 Doug Kwan <dougkwan@google.com>
7502 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7503 to avoid a conversion warning on a 32-bit host.
7505 2010-03-24 Ian Lance Taylor <iant@google.com>
7507 * testsuite/script_test_3.t: Add a TLS segment.
7508 * testsuite/Makefile.am (check_PROGRAMS): Add
7509 tls_phdrs_script_test.
7510 (tls_phdrs_script_test_SOURCES): Define.
7511 (tls_phdrs_script_test_DEPENDENCIES): Define.
7512 (tls_phdrs_script_test_LDFLAGS): Define.
7513 (tls_phdrs_script_test_LDADD): Define.
7514 * testsuite/Makefile.in: Rebuild.
7516 2010-03-23 Cary Coutant <ccoutant@google.com>
7518 * fileread.cc (find_or_make_view): Fix comment.
7520 2010-03-23 Ian Lance Taylor <iant@google.com>
7522 * script-sections.cc (class Orphan_section_placement): Define
7523 PLACE_TLS and PLACE_TLS_BSS.
7524 (Orphan_section_placement::Orphan_section_placement): Initialize
7526 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7527 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7528 (tls_script_test_SOURCES): Define.
7529 (tls_script_test_DEPENDENCIES): Define.
7530 (tls_script_test_LDFLAGS): Define.
7531 (tls_script_test_LDADD): Define.
7532 * testsuite/Makefile.in: Rebuild.
7534 2010-03-22 Doug Kwan <dougkwan@google.com>
7536 * arm.cc (Arm_relocate_functions::abs8,
7537 Arm_relocate_functions::abs16): Use correct check for overflow
7538 specified in the ARM ELF specs.
7539 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7540 target of a BLX instruction specially.
7541 (Reloc_stub::stub_type_for_reloc): Ditto.
7542 (Relocate::relocate): Use symbolic names instead of numeric relocation
7543 codes to report error.
7544 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7546 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7547 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7548 thumb2_blx_out_of_range.stdout
7549 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7550 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7551 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7552 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7553 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7554 thumb2_blx_in_range, thumb2_blx_in_range.o,
7555 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7556 thumb2_blx_out_of_range.o): New rules.
7557 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7558 thumb2_blx_in_range and thumb2_blx_out_of_range.
7559 * testsuite/Makefile.in: Regenerate.
7560 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7561 * testsuite/thumb_blx_in_range.s: New file.
7562 * testsuite/thumb_blx_out_of_range.s: New file.
7564 2010-03-22 Rafael Espindola <espindola@google.com>
7566 * archive.cc (Should_include): Move to archive.h.
7567 (should_include_member): Make it a member of Archive.
7569 (Add_lib_group_symbols): New.
7570 * archive.h: Include options.h.
7571 (Archive_member): Moved from Archive.
7572 (Should_include): Moved from archive.cc.
7574 (Add_lib_group_symbols): New.
7575 * dynobj.cc (do_should_include_member): New.
7576 * dynobj.h (do_should_include_member): New.
7577 * gold.cc (queue_initial_tasks): Update call to queue.
7578 * main.cc (main): Print lib group stats.
7579 * object.cc (do_should_include_member): New.
7580 * object.h: Include archive.h.
7581 (Object::should_include_member): New.
7582 (Object::do_should_include_member): New.
7583 (Sized_relobj::do_should_include_member): New.
7584 * options.cc (General_options::parse_start_lib): New.
7585 (General_options::parse_end_lib): New.
7586 (Input_arguments::add_file): Handle lib groups.
7587 (Input_arguments::start_group): Check we are not in a lib.
7588 (Input_arguments::start_lib): New.
7589 (Input_arguments::end_lib): New.
7590 * options.h (General_options): Add start_lib and end_lib.
7591 (Input_argument::lib_): New.
7592 (Input_argument::lib): New.
7593 (Input_argument::is_lib): New.
7594 (Input_file_lib): New.
7595 (Input_arguments::in_lib_): New.
7596 (Input_arguments::in_lib): New.
7597 (Input_arguments::start_lib): New.
7598 (Input_arguments::end_lib_): New.
7599 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7600 in unused members as preempted.
7601 (Sized_pluginobj::do_should_include_member): New.
7602 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7603 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7605 (Read_symbols::do_whole_lib_group): New.
7606 (Read_symbols::do_lib_group): New.
7607 (Read_symbols::do_read_symbols): Handle lib groups.
7608 (Read_symbols::get_name): Handle lib groups.
7609 * readsyms.h (Read_symbols): Add an archive member pointer.
7610 (Read_symbols::do_whole_lib_group): New.
7611 (Read_symbols::do_lib_group): New.
7612 (Read_symbols::member_): New.
7613 * script.cc (read_input_script): Update call to queue_soon.
7615 2010-03-19 Doug Kwan <dougkwan@google.com>
7617 * arm.cc (Stub_table::Stub_table): Initialize new data members
7618 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7619 (Stub_table::add_reloc_stub): Assign stub offset and update
7620 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7621 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7623 (Stub_table::update_data_size_and_addralign): Use
7624 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7625 instead of going over all reloc stubs.
7626 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7627 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7628 Stringpool_template::offset_ to size of Stringpool_char.
7629 (Stringpool_template::new_key_offset): Remove code to initialize
7630 Stringpool_template::offset_.
7631 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7632 Stringpool_template::offset_ to zero.
7634 2010-03-15 Doug Kwan <dougkwan@google.com>
7636 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7638 (Stringpool_template::new_key_offset): New method.
7639 (Stringpool_template::add_string): Assign offsets when adding new
7641 (Stringpool_template::set_string_offsets): Do not set string offsets
7642 when not optimizing.
7643 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7645 (Chunked_vector::clear): Clear size_.
7646 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7647 (Chunked_vector::size): Return size_.
7648 (Chunked_vector::push_back): Use size_ to find insert position.
7649 (Chunked_vector::size_): New data member.
7650 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7651 (Stringpool_template::new_key_offset): New method declaration.
7652 (Stringpool_template::offset_): New data member.
7654 2010-03-15 Rafael Espindola <espindola@google.com>
7656 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7657 Add_symbols' constructor.
7658 * readsyms.h (Add_symbols): Remove the input_group member.
7660 2010-03-10 Ian Lance Taylor <iant@google.com>
7662 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7663 target to ask whether a reference to a symbol requires a stack
7665 * target.h (Target::is_call_to_non_split): New function.
7666 (Target::do_is_call_to_non_split): Declare virtual function.
7667 * target.cc: Include "symtab.h".
7668 (Target::do_is_call_to_non_split): New function.
7669 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7671 2010-03-10 Cary Coutant <ccoutant@google.com>
7673 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7674 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7675 (File_read::open[2]): Add whole_file_view_ to list of views.
7676 (File_read::make_view): Remove test of whole_file_view_.
7677 (File_read::find_or_make_view): Create whole_file_view_ if
7679 (File_read::clear_views): Replace bool parameter with enum;
7680 adjust all callers. Don't delete views with permanent data;
7681 do delete cached views and views from archives if
7682 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7683 if clearing the corresponding view.
7684 * fileread.h (File_read::Clear_views_mode): New enum.
7685 (File_read::View::is_permanent_view): New method.
7686 (File_read::clear_views): Replace bool parameter
7687 with enum; adjust all callers.
7688 * options.h (General_options): Change keep_files_mapped option;
7689 add map_whole_files.
7690 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7692 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7695 2010-03-10 David S. Miller <davem@davemloft.net>
7697 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7699 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7701 * icf.cc (get_section_contents): Add '@' marker after processing the
7704 2010-03-08 Doug Kwan <dougkwan@google.com>
7706 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7707 due to a conversion warning.
7708 (Arm_relobj::update_output_local_symbol_count): Check for local
7709 symbol with unset output index.
7711 2010-03-05 Ian Lance Taylor <iant@google.com>
7713 * options.h (class General_options): Add --spare-dynamic-tags.
7714 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7715 --spare-dynamic-tags.
7717 2010-03-05 Ian Lance Taylor <iant@google.com>
7719 * incremental.cc: Include "libiberty.h".
7721 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7723 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7724 function, is_info_ member.
7725 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7726 (Versions::Versions): Update caller.
7727 (Versions::define_base_version): Likewise.
7728 (Versions::add_def): Likewise.
7730 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7732 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7733 (Scan::possible_function_pointer_reloc): New function.
7734 (Scan::local_reloc_may_be_function_pointer): Change to call
7735 possible_function_pointer_reloc.
7736 (Scan::global_reloc_may_be_function_pointer): Ditto.
7737 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7738 relocations in ".data.rel.ro._ZTV" section.
7739 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7740 * testsuite/icf_safe_so_test.cc: Ditto.
7741 * testsuite/icf_safe_test.cc: Ditto.
7742 * testsuite/icf_safe_test.sh: Ditto.
7744 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7745 Ian Lance Taylor <iant@google.com>
7747 * target-reloc.h (relocate_section): Check the symbol table index
7748 for -1U before setting the local symbol index.
7749 (scan_relocatable_relocs): If copying the relocation, record that
7750 the local symbol is required.
7751 * object.h (Symbol_value::is_output_symtab_index_set): New
7753 (Symbol_value::may_be_discarded_from_output_symtab): New
7755 (Symbol_value::has_output_symtab_entry): New function.
7756 (Symbol_value::needs_output_symtab_entry): Remove.
7757 (Symbol_value::output_symtab_index): Make sure the symbol index is
7759 (Symbol_value::set_output_symtab_index): Make sure the symbol
7760 index is not set. Make sure the new index is valid.
7761 (Symbol_value::set_must_have_output_symtab_entry): New function.
7762 (Symbol_value::has_output_dynsym_entry): New function.
7763 (Symbol_value::set_output_dynsym_index): Make sure the new index
7765 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7766 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7767 local symbol if permitted.
7768 (Sized_relobj::do_finalize_local_symbols): Call
7769 is_output_symtab_index_set rather than needs_output_symtab_entry.
7770 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7771 rather than needs_output_symtab_entry. Call
7772 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7773 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7774 is_output_symtab_index_set rather than needs_output_symtab_entry.
7775 * testsuite/discard_locals_relocatable_test.c: New file.
7776 * testsuite/discard_locals_test.sh: Test -r.
7777 * testsuite/Makefile.am (check_DATA): Add
7778 discard_locals_relocatable_test1.syms,
7779 discard_local_relocatable_test2.syms.
7780 (MOSTLYCLEANFILES): Likewise. Also add
7781 discard_locals_relocatable_test1.lout and
7782 discard_locals_relocatable_test2.out.
7783 (discard_locals_relocatable_test1.syms): New target.
7784 (discard_locals_relocatable_test.o): New target.
7785 (discard_locals_relocatable_test1.out): New target.
7786 (discard_locals_relocatable_test2.syms): New target.
7787 (discard_locals_relocatable_test2.out): New target.
7788 (various): Add missing ../ld-new dependencies.
7789 * testsuite/Makefile.in: Rebuild.
7791 2010-03-03 Nick Clifton <nickc@redhat.com>
7793 * po/fi.po: New Finnish translation.
7795 2010-03-01 Doug Kwan <dougkwan@google.com>
7797 * layout.cc (Layout::Layout): Force section types of .init_array*,
7798 .preinit_array* and .fini_array* sections.
7799 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7800 Fix check of return value of std::string::find.().
7801 (Output_section::Input_section_sort_compare::operator()): Remove
7802 comment about .init_array.
7803 (Output_section::Input_section_sort_init_fini_compare::operator()):
7805 (Output_section::sort_attached_input_sections): Handle .init_array
7806 and .fini_array specially.
7807 * output.h (Output_section::Inut_section_sort_compare): Update
7809 (Output_section::Input_section_sort_init_fini_compare): New struct.
7811 2010-02-26 Doug Kwan <dougkwan@google.com>
7813 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7814 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7815 * testsuite/debug_msg.sh: Avoid matching source line number for
7816 use of global variable undef_int.
7818 2010-02-26 Doug Kwan <dougkwan@google.com>
7820 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7821 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7822 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7823 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7824 * options.cc (General_options::General_options): Initialize member
7826 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7827 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7828 and rm_no_fix_v4bx.stdout
7829 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7830 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7831 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7832 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7833 and arm_no_fix_v4bx.
7834 * Makefile.in: Regenerate.
7835 * testsuite/arm_fix_v4bx.s: New file.
7836 * testsuite/arm_fix_v4bx.sh: Ditto.
7838 2010-02-24 Doug Kwan <dougkwan@google.com>
7840 * arm.cc (Target_arm::got_section): Make the .got section the first
7841 non RELRO section in the data segment.
7842 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7843 suffixes of section names.
7845 2010-02-24 Doug Kwan <dougkwan@google.com>
7847 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7848 flags and attributes merging if an input file is a binary file.
7849 * fileread.cc (Input_file::open): Record format of original file.
7850 * fileread.h (Input_file::Format): New enum type.
7851 (Input_file::Input_file): Initialize data member format_.
7852 (Input_file::format): New method definition.
7853 (Input_file::format_):: New data member.
7855 2010-02-24 Doug Kwan <dougkwan@google.com>
7857 * arm.cc (Arm_output_data_got): New class.
7858 (ARM_TCB_SIZE): New constant
7859 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7860 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7861 If user uses a script with a SECTIONS clause, issue only a warning
7862 for a misplaced EXIDX input section. Otherwise, issue an error.
7863 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7865 (Target_arm::got_mode_index_entry): Handle static linking.
7866 (Target_arm::Scan::local): Ditto.
7867 (Target_arm::Scan::global): Ditto.
7868 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7869 all incorrectly implemented relocations.
7870 (Target_arm::fix_exidx_coverage): Pass layout to
7871 Arm_output_section::fix_exidx_coverage.
7872 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7873 from ".ARM.exidx." and ".ARM.extab.".
7875 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7877 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7878 section if it does not already exist.
7879 * attributes.cc (Attributes_section_data::Attributes_section_data):
7880 Don't crash if size is zero.
7882 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7883 Ian Lance Taylor <iant@google.com>
7885 * gold.cc (queue_middle_tasks): If no input files were opened,
7887 * workqueue.h (Task_function::Task_function): Assert that there is
7890 2010-02-22 Doug Kwan <dougkwan@google.com>
7892 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7893 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7894 types to avoid warnings due to different uint64_t implementations
7897 2010-02-21 Doug Kwan <dougkwan@google.com>
7899 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7900 handling of the maximum backward branch offset.
7901 (Arm_relocate_functions::thumb_branch_common): Ditto.
7902 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7903 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7904 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7905 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7906 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7907 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7908 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7909 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7910 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7911 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7912 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7913 thumb2_bl_out_of_range.o): New rules.
7914 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7915 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7916 thumb2_bl_out_of_range
7917 * testsuite/Makefile.in: Regenerate.
7918 * testsuite/arm_bl_in_range.s: New file.
7919 * testsuite/arm_bl_out_of_range.s: Ditto.
7920 * testsuite/arm_branch_in_range.sh: Ditto.
7921 * testsuite/arm_branch_range.t: Ditto.
7922 * testsuite/thumb2_branch_range.t: Ditto.
7923 * testsuite/thumb_bl_in_range.s: Ditto.
7924 * testsuite/thumb_bl_out_of_range.s: Ditto.
7925 * testsuite/thumb_branch_range.t: Ditto.
7927 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7929 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7930 Add reloc offset information.
7931 * icf.cc (get_section_contents): Change iterators to point to the new
7932 vectors. Add reloc offset information to the contents.
7933 * icf.h (Icf::Sections_reachable_info): New typedef.
7934 (Icf::Sections_reachable_list): New typedef.
7935 (Icf::Offset_info): New typedef.
7936 (Icf::Reloc_info): New struct typedef.
7937 (Icf::Reloc_info_list): New typedef.
7938 (Icf::symbol_reloc_list): Delete method.
7939 (Icf::addend_reloc_list): Delete method.
7940 (Icf::section_reloc_list): Delete method.
7941 (Icf::reloc_info_list): New method.
7942 (Icf::reloc_info_list_): New member.
7944 2010-02-19 Doug Kwan <dougkwan@google.com>
7946 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7947 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7948 * arm.cc (Arm_relocation_functions): New forward declaration.
7949 (Target_arm::Target_arm): Initialize new data members
7950 got_mod_index_offset_ and tls_base_symbol_defined_.
7951 (Target_arm::Relocate::relocate_tls): New method.
7952 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7953 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7955 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7956 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7957 (Target_arm::got_mod_index_offset_,
7958 Target_arm::tls_base_symbol_defined_): New data members.
7959 (Target_arm::Scan::local, Target::Scan::global,
7960 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7963 2010-02-18 Doug Kwan <dougkwan@google.com>
7965 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7966 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7967 text section as a parameter becuase some broken tools may not set
7968 the link in section header.
7969 (Target_arm::has_got_section): New method.
7970 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7971 without any mapping symbol as data only. Remove warning.
7972 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7973 link in its section header, try to discover the link by inspecting the
7974 REL31 relocation at the beginning of the section.
7975 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7977 (Target_arm::Scan::global): Treat any reference to the symbol
7978 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7980 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7982 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7983 (Scan::global_reloc_may_be_function_pointer): New function.
7984 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7985 (Scan::global_reloc_may_be_function_pointer): New function.
7986 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7987 (Scan::global_reloc_may_be_function_pointer): New function.
7988 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7989 (Scan::global_reloc_may_be_function_pointer): New function.
7990 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7991 (Scan::global_reloc_may_be_function_pointer): New function.
7992 (Scan::possible_function_pointer_reloc): New function.
7993 (Target_x86_64::can_check_for_function_pointers): New function.
7994 * gc.h (gc_process_relocs): Scan relocation types to determine if
7995 function pointers were taken for targets that support it.
7996 * icf.cc (Icf::find_identical_sections): Include functions for
7997 folding in safe ICF whose pointer is not taken.
7998 * icf.h (Secn_fptr_taken_set): New typedef.
7999 (fptr_section_id_): New member.
8000 (section_has_function_pointers): New function.
8001 (set_section_has_function_pointers): New function.
8002 (check_section_for_function_pointers): New function.
8003 * options.h: Fix comment for safe ICF option.
8004 * target.h (can_check_for_function_pointers): New function.
8005 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8006 Modify icf_safe_test for X86-64.
8007 * testsuite/Makefile.in: Regenerate.
8008 * testsuite/icf_safe_so_test.cc: New file.
8009 * testsuite/icf_safe_so_test.sh: New file.
8010 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8011 (main): Change to take pointer to function kept_func_3.
8012 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8013 folding is done correctly for X86-64.
8015 2010-02-12 David S. Miller <davem@davemloft.net>
8017 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8018 is_symbolless parameter.
8019 (Output_reloc<SHT_REL>::is_symbolless): New.
8020 (Output_reloc<SHT_REL>::is_symbolless_): New.
8021 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8022 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8023 (Output_reloc<SHT_RELA>::is_symbolless): New.
8024 (Output_data_reloc::add_global): Handle is_symbolless.
8025 (Output_data_reloc::add_global_relative): Likewise.
8026 (Output_data_reloc::add_local): Likewise.
8027 (Output_data_reloc::add_local_relative): Likewise.
8028 (Output_data_reloc::add_symbolless_global_addend): New.
8029 (Output_data_reloc::add_symbolless_local_addend): New.
8030 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8032 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8033 instead of ->is_relative_
8034 (Output_reloc::write): Likewise.
8035 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8036 (Output_reloc::write_rel): Simplify.
8038 * sparc.cc (Target_sparc::Scan::local): Use
8039 ->add_symbolless_local_addend as needed.
8040 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8041 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8042 based upon relocation offset.
8044 2010-02-11 Doug Kwan <dougkwan@google.com>
8046 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8047 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8048 beginning of function.
8049 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8050 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8051 parameter is_32bit in calls to should_apply_static_reloc.
8052 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8053 (check_DATA): Add arm_abs_global.stdout.
8054 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8055 arm_abs_global.stdout): New rules.
8056 (MOSTLLYCLEANFILES): Add arm_abs_global
8057 * Makefile.in: Regenerate.
8058 * testsuite/arm_abs_global.s: New file.
8059 * testsuite/arm_abs_global.sh: Ditto.
8060 * testsuite/arm_abs_lib.s: Ditto.
8062 2010-02-11 Ian Lance Taylor <iant@google.com>
8064 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8066 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8067 Allocate_commons_task first.
8068 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8069 task, rather than symtab_lock_.
8070 (Gc_process_relocs::~Gc_process_relocs): New function.
8071 (Gc_process_relocs::is_runnable): Check this_blocker_.
8072 (Gc_process_relocs::locks): Use next_blocker_ rather than
8074 (Scan_relocs::~Scan_relocs): New function.
8075 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8077 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8079 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8080 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8081 constructor accordingly.
8082 (class Gc_process_relocs): Likewise.
8083 (class Scan_relocs): Likewise.
8084 * common.h (class Allocate_commons_task): Remove symtab_lock_
8085 field, and corresponding constructor parameter.
8086 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8088 (Allocate_commons_task::locks): Likewise.
8090 2010-02-11 Ian Lance Taylor <iant@google.com>
8092 * gold-threads.h (class Once): Define.
8093 (class Initialize_lock): Rewrite as child of Once.
8094 * gold-threads.cc (class Once_initialize): Define.
8095 (once_pointer_control): New static variable.
8096 (once_pointer, once_arg): New static variables.
8097 (c_run_once): New static function.
8098 (Once::Once, Once::run_once, Once::internal_run): New functions.
8099 (class Initialize_lock_once): Remove.
8100 (initialize_lock_control): Remove.
8101 (initialize_lock_pointer): Remove.
8102 (initialize_lock_once): Remove.
8103 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8104 (Initialize_lock::initialize): Rewrite.
8105 (Initialize_lock::do_run_once): New function.
8106 * archive.cc (Archive::interpret_header): Only clear name if it is
8108 * fileread.cc: Include "gold-threads.h"
8109 (file_counts_lock): New static variable.
8110 (file_counts_initialize_lock): Likewise.
8111 (File_read::release): Only increment counts when using --stats.
8112 Use a lock around the increment.
8113 * parameters.cc (class Set_parameters_target_once): Define.
8114 (set_parameters_target_once): New static variable.
8115 (Parameters::Parameters): Move here from parameters.h.
8116 (Parameters::set_target): Rewrite.
8117 (Parameters::set_target_once): New function.
8118 (Parameters::clear_target): Move here and rewrite.
8119 * parameters.h (class Parameters): Update declarations. Add
8120 set_parameters_target_once_ field.
8121 (Parameters::Parameters): Move to parameters.cc.
8122 (Parameters::clear_target): Likewise.
8123 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8125 (Start_group::~Start_group): New function.
8126 (Start_group::is_runnable): New function.
8127 (Start_group::locks, Start_group::run): New functions.
8128 (Finish_group::run): Change saw_undefined to size_t.
8129 * readsyms.h (class Start_group): Define.
8130 (class Finish_group): Change saw_undefined_ field to size_t.
8131 (Finish_group::Finish_group): Remove saw_undefined and
8132 this_blocker parameters. Change all callers.
8133 (Finish_group::set_saw_undefined): New function.
8134 (Finish_group::set_blocker): New function.
8135 * symtab.h (class Symbol_table): Change saw_undefined to return
8136 size_t. Change saw_undefined_ field to size_t.
8137 * target-select.cc (Set_target_once::do_run_once): New function.
8138 (Target_selector::Target_selector): Initialize set_target_once_
8139 field. Don't initialize lock_ and initialize_lock_ fields.
8140 (Target_selector::instantiate_target): Rewrite.
8141 (Target_selector::set_target): New function.
8142 * target-select.h (class Set_target_once): Define.
8143 (class Target_selector): Update declarations. Make
8144 Set_target_once a friend. Remove lock_ and initialize_lock_
8145 fields. Add set_target_once_ field.
8147 2010-02-10 Ian Lance Taylor <iant@google.com>
8149 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8151 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8152 (queue_middle_tasks): Add all blockers before queueing any tasks.
8153 (queue_final_tasks): Likewise.
8154 * token.h (Task_token::add_blockers): New function.
8155 * object.h (Input_objects::number_of_relobjs): New function.
8157 2010-02-10 Ian Lance Taylor <iant@google.com>
8159 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8160 shared, not if not position independent.
8161 * x86_64.cc (Relocate::relocate_tls): Likewise.
8162 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8163 (tls_pie_pic_test): New target.
8164 * testsuite/Makefile.in: Rebuild.
8166 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8167 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8168 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8169 * testsuite/Makefile.in: Rebuild.
8171 2010-02-09 David S. Miller <davem@davemloft.net>
8173 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8174 R_SPARC_RELATIVE using ->add_local_relative().
8175 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8177 * output.h (Output_data_dynamic::add_section_size): New method
8178 that takes two Output_data objects.
8179 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8180 entry param. Handle it in initializers.
8181 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8182 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8183 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8185 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8186 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8187 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8188 for dynrel_includes_plt.
8189 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8190 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8191 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8193 (Target_sparc::do_finalize_sections): Update to pass true for
8194 dynrel_includes_plt.
8195 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8196 output before .rela.plt
8197 (Target_powerpc::do_finalize_sections): Update to pass true for
8198 dynrel_includes_plt when 32-bit.
8200 2010-02-08 Doug Kwan <dougkwan@google.com>
8202 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8204 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8205 Arm_relobj::scan_section_for_cortex_a8_stubs,
8206 Arm_relobj::do_relocation_section): Instead of calling
8207 Output_section::output_address, use faster
8208 Arm_relobj::simple_input_section_output_address.
8210 2010-02-08 David S. Miller <davem@davemloft.net>
8212 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8213 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8214 relocation helper function.
8216 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8217 just like R_SPARC_GOT{10,13,22}.
8218 (Target_sparc::Scan::local): Likewise.
8219 (Target_sparc::Relocate:relocate): Likewise.
8221 2010-02-06 Ian Lance Taylor <iant@google.com>
8223 * configure.ac: Rewrite targetobjs duplicate removal code to use
8224 only shell constructs.
8225 * configure: Rebuild.
8227 2010-02-05 Doug Kwan <dougkwan@google.com>
8230 * arm.cc (Arm_relobj::section_is_scannable): New method.
8231 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8232 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8234 2010-02-04 Doug Kwan <dougkwan@google.com>
8237 * arm-reloc-property.cc (cstdio): Include.
8238 * configure.ac (targetobjs): Remove duplicates.
8239 * configure: Regenerate.
8240 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8241 big and little endian version for a given address size.
8243 2010-02-03 Doug Kwan <dougkwan@google.com>
8245 * arm-reloc-property.cc
8246 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8248 * arm-reloc-property.h
8249 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8250 New method definition.
8251 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8253 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8255 (GOT_PREL): Change implemented to Y.
8256 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8257 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8258 (Arm_relocate_functions::movw_abs_nc): Remove method.
8259 (Arm_relocate_functions::movt_abs): Ditto.
8260 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8261 (Arm_relocate_functions::thm_movt_abs): Ditto.
8262 (Arm_relocate_functions::movw_rel_nc): Ditto.
8263 (Arm_relocate_functions::movw_rel): Ditto.
8264 (Arm_relocate_functions::movt_rel): Ditto.
8265 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8266 (Arm_relocate_functions:thm_movw_rel): Ditto.
8267 (Arm_relocate_functions:thm_movt_rel): Ditto.
8268 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8269 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8270 New method definitions.
8271 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8272 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8273 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8274 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8275 (Target_arm::Relocate::relocate): Check for non-static or
8276 unimplemented relocation code and exit early. Change calls to
8277 Target_arm::reloc_uses_thumb_bit and
8278 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8279 instead. Refactor code to handle similar relocations to increase
8280 code sharing. Remove check for unsupported relocation code in switch
8282 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8283 relocation property table to find out size. Change error message to
8284 print out the name of a relocation code instead of the numeric value.
8285 (Target_arm::scan_reloc_for_stub): Use relocation property table
8286 instead of calling Target_arm::reloc_uses_thumb_bit().
8288 2010-02-02 Doug Kwan <dougkwan@google.com>
8290 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8291 types of relaxed input section.
8293 2010-02-02 Doug Kwan <dougkwan@google.com>
8295 * Makefile.am (HFILES): Add arm-reloc-property.h.
8297 (TARGETSOURCES): Add arm-reloc-property.cc
8298 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8299 (libgold_a_SOURCES): $(DEFFILES)
8300 * Makefile.in: Regenerate.
8301 * arm-reloc-property.cc: New file.
8302 * arm-reloc-property.h: New file.
8303 * arm-reloc.def: New file.
8304 * arm.cc: Update comments.
8305 (arm-reloc-property.h): New included header.
8306 (arm_reloc_property_table): New global variable.
8307 (Target_arm::do_select_as_default_target): New method definition.
8308 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8309 arm-reloc-property to targ_extra_obj.
8310 * parameters.cc (set_parameters_target): Call
8311 Target::select_as_default_target().
8312 * target.h (Target::select_as_default_target): New method definition.
8313 (Target::do_select_as_default_target): Same.
8315 2010-02-01 Doug Kwan <dougkwan@google.com>
8317 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8318 first_output_text_section_.
8319 (Arm_exidx_fixup::first_output_text_section): New method definition.
8320 (Arm_exidx_fixup::first_output_text_section_): New data member.
8321 (Arm_exidx_fixup::process_exidx_section): Record the first text
8322 output section seen.
8323 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8324 and entsize in output section header.
8326 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8328 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8329 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8330 (Arm_relocate_functions::thm_alu11): New Method.
8331 (Arm_relocate_functions::thm_pc8): New Method.
8332 (Arm_relocate_functions::thm_pc12): New Method.
8333 (Target_arm::Scan::local): Handle the relocations.
8334 (Target_arm::Scan::global): Likewise.
8335 (Target_arm::Relocate::relocate): Likewise.
8336 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8338 2010-01-29 Doug Kwan <dougkwan@google.com>
8340 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8341 of relocation types as ld.
8343 2010-01-29 Doug Kwan <dougkwan@google.com>
8345 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8347 (Arm_relocate_functions::thumb_branch_common): Ditto.
8348 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8349 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8350 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8351 Arm_relocate_functions::jump24): Remove.
8352 (Target_arm::Relocate::relocate): Adjust code to call
8353 Arm_relocation_functions::arm_branch_common and
8354 Arm_relocation_functions::thumb_branch_common instead of their removed
8355 wrappers. Merge switch-cases together to reduce source code size.
8357 2010-01-29 Doug Kwan <dougkwan@google.com>
8359 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8360 output_local_symbol_count_needs_update_.
8361 (Arm_relobj::output_local_symbol_count_needs_update,
8362 Arm_relobj::set_output_local_symbol_count_needs_update,
8363 Arm_relobj::update_output_local_symbol_count): New methods.
8364 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8366 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8367 of pointed function as in a R_ARM_PREL31 relocation.
8368 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
8369 for output local symbol count updating.
8370 (Target_arm::do_relax): Update output local symbol counts in objects
8372 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8374 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8376 * arm.cc: Added support for the ARM relocations:
8377 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8378 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8379 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8381 (Arm_relocate_functions::movw_rel): New method.
8382 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8383 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8385 (Arm_relocate_functions::thm_movw_rel): New method.
8386 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8388 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8390 (Target_arm::Scan::global): Likewise.
8391 (Target_arm::Relocate::relocate): Likewise.
8392 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8395 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8397 * arm.cc: Added support for ARM group relocations.
8398 (Target_arm::reloc_needs_sym_origin): New method.
8399 (Arm_relocate_functions::calc_grp_kn): New method.
8400 (Arm_relocate_functions::calc_grp_residual): New method.
8401 (Arm_relocate_functions::calc_grp_gn): New method.
8402 (Arm_relocate_functions::arm_grp_alu): New Method.
8403 (Arm_relocate_functions::arm_grp_ldr): New Method.
8404 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8405 (Arm_relocate_functions::arm_grp_ldc): New Method.
8406 (Target_arm::Scan::local): Handle the ARM group relocations.
8407 (Target_arm::Scan::global): Likewise.
8408 (Target_arm::Relocate::relocate): Likewise.
8409 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8412 2010-01-26 Doug Kwan <dougkwan@google.com>
8414 * arm.cc (set): Include.
8415 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8417 (Arm_output_section::Text_section_list): New type.
8418 (Arm_output_section::append_text_sections_to_list): New method.
8419 (Arm_output_section::fix_exidx_coverage): Ditto.
8420 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8421 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8422 Relobj::set_section_offset() instead of
8423 Sized_relobj::invalidate_section_offset().
8424 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8425 parameter for section headers. Ignore relocation sections for
8426 unallocated sections and EXIDX sections.
8427 (Target_arm::fix_exidx_coverage): New method.
8428 (Target_arm::output_section_address_less_than): New type.
8429 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8430 linked text section instead of the EXIDX section.
8431 (Arm_output_section::create_stub_group): Add an assertion to check
8432 that this is not an EXIDX output section.
8433 (Arm_output_section::append_text_sections_to_list): New method.
8434 (Arm_output_section::fix_exidx_coverage): Ditto.
8435 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8436 Arm_relobj::section_needs_reloc_stub_scanning.
8437 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8439 (Target_arm::fix_exidx_coverage): New method.
8440 * object.h (Relobj::set_output_section): New method.
8441 (Sized_relobj::invalidate_section_offset): Remove method.
8442 (Sized_relobj::do_invalidate_section_offset): Remove method.
8443 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8445 2010-01-25 Doug Kwan <dougkwan@google.com>
8447 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8448 Fix warning due to signed and unsigned comparison on a 32-bit host.
8450 2010-01-22 Doug Kwan <dougkwan@google.com>
8452 * arm.cc (Target_arm::do_relax): Record an output section for section
8453 offset adjustment it contains any stub table that has changed.
8454 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8455 offsets in an output section if necessary.
8456 * output.cc (Output_section::Output_section): Initialize
8457 section_offsets_need_adjustments_.
8458 (Output_section::add_input_section_for_script): Renamed to
8459 Output_section::add_simple_input_section.
8460 (Output_section::save_states): Add a comment.
8461 (Output_section::discard_states): New method defintion.
8462 (Output_section::adjust_section_offsets): Same.
8463 * output.h (Output_section::add_input_section_for_script): Renamed to
8464 Output_section::add_simple_input_section.
8465 (Output_section::discard_states): New method declaration.
8466 (Output_section::adjust_section_offsets): Same.
8467 (Output_section::section_offsets_need_adjustment,
8468 Output_section::set_section_offsets_need_adjustment): New method
8470 (Output_section::section_offsets_need_adjustment_): New data member.
8471 * script-sections.cc
8472 (Output_section_element_input::set_section_address): Adjust code for
8473 renaming of Output_section::add_input_section_for_script.
8474 (Orphan_output_section::set_section_address): Same.
8476 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8478 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8479 Fix_v4bx enum values .
8480 * gold/options.h (General_options): New option definitions.
8481 (General_options::fix_v4bx): New method.
8482 (General_options::Fix_v4bx): New enum.
8483 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8484 (General_options::parse_fix_v4bx_interworking): New method.
8486 2010-01-22 Doug Kwan <dougkwan@google.com>
8488 * arm.cc (Arm_exidx_fixup): New class.
8490 2010-01-21 Doug Kwan <dougkwan@google.com>
8492 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8494 (Arm_exidx_section_offset_map): New type.
8496 2010-01-21 Doug Kwan <dougkwan@google.com>
8498 * arm.cc (Arm_exidx_input_section): New class.
8499 (Arm_relobj::exidx_input_section_by_link,
8500 Arm_relobj::exidx_input_section_by_shndx,
8501 Arm_relobj::make_exidx_input_section): New methods.
8502 (read_arm_attributes_section): Remove.
8503 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8504 information about them.
8505 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8508 2010-01-20 Doug Kwan <dougkwan@google.com>
8510 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8511 Input_section_specifier to Section_id.
8512 (Target_arm::new_arm_input_section: Adjust code for change of key
8514 (Target_arm::find_arm_input_section): Ditto.
8515 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8516 (Section_id): Remove.
8517 (Garbage_collection::Section_id_hash): Remove.
8518 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8519 (Section_id): Remove.
8520 (Icf::Section_id_hash): Remove.
8521 * object.h (Section_id, Const_section_id, Section_id_hash,
8522 Const_section_id_hash): New type definitions.
8523 * output.cc (Output_section::add_relaxed_input_section): Change to
8524 use Const_section_id instead of Input_section_specifier as key type.
8525 (Output_section::add_merge_input_section): Ditto.
8526 (Output_section::build_relaxation_map): Change to use Section_id
8527 instead of Input_section_specifier as key type.
8528 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8530 (Output_section::convert_input_sections_to_relaxed_sections): Change
8531 to use Const_section_id instead of Input_section_specifier as key type.
8532 (Output_section::find_merge_section): Ditto.
8533 (Output_section::find_relaxed_input_section): Ditto.
8534 * output.h (Input_section_specifier): Remove class.
8535 (Output_section::Output_section_data_by_input_section_map): Change
8536 key type to Const_section_id.
8537 (Output_section::Output_relaxed_input_section_by_input_section_map):
8539 (Output_section::Relaxation_map): Change key type to Section_id.
8541 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8543 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8544 (class Arm_v4bx_stub): New class.
8545 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8546 (Stub_factory::make_arm_v4bx_stub): New method.
8547 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8548 (Stub_table::empty): Handle v4bx stubs.
8549 (Stub_table::add_arm_v4bx_stub): New method.
8550 (Stub_table::find_arm_v4bx_stub): New method.
8551 (Arm_relocate_functions::v4bx): New method.
8552 (Target_arm::fix_v4bx): New method.
8553 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8554 (Stub_table::relocate_stubs): Likewise.
8555 (Stub_table::do_write): Likewise.
8556 (Stub_table::update_data_size_and_addralign): Likewise.
8557 (Stub_table::finalize_stubs): Likewise.
8558 (Target_arm::Scan::local): Likewise.
8559 (Target_arm::Scan::global): Likewise.
8560 (Target_arm::do_finalize_sections): Likewise.
8561 (Target_arm::Relocate::relocate): Likewise.
8562 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8564 (Target_arm::scan_reloc_for_stub): Likewise.
8565 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8567 2010-01-19 Ian Lance Taylor <iant@google.com>
8569 * output.cc (Output_section_headers::do_sized_write): Write large
8570 segment count to sh_info field.
8571 (Output_file_header::do_sized_write): For large segment count,
8572 write PN_XNUM to e_phnum field.
8574 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8576 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8577 (Arm_relocate_functions::thm_jump8): New function.
8578 (Arm_relocate_functions::thm_jump11): New function.
8579 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8581 (Target_arm::Scan::global): Likewise.
8582 (Target_arm::Relocate::relocate): Likewise.
8583 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8586 2010-01-14 Doug Kwan <dougkwan@google.com>
8588 * arm.cc (map, utility): Include headers.
8589 (Target_arm::apply_cortex_a8_workaround): New method.
8590 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8591 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8592 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8593 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8594 the --[no-]fix-cortex-a8 command line options.
8595 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8596 (Target_arm::relocate_stub): Use addend in instruction template.
8597 * options.h (DEFINE_bool): Set the user-set flag.
8598 (General_options): Add --[no-]-fix-cortex options.
8599 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8600 : Update fast look-up map after conversion.
8602 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8604 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8605 in the first pass of do_layout.
8607 2010-01-13 Doug Kwan <dougkwan@google.com>
8609 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8610 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8611 apparent compiler problem of not folding static constant integral
8612 data members of elfcpp::Elf_sizes<32>.
8614 2010-01-13 Doug Kwan <dougkwan@google.com>
8616 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8617 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8618 Arm_relobj::scan_section_for_cortex_a8_erratum,
8619 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8620 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8621 sections to scan for relocation stubs into a new method
8622 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8623 relocation and Cortex-A8 stub scanning.
8624 (Target_arm::do_relax): Force stubs to be after stubbed sections
8625 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8626 the beginning of a new relaxation pass. Update a comment.
8627 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8629 2010-01-12 Ian Lance Taylor <iant@google.com>
8631 * target-reloc.h (visibility_error): New inline function.
8632 (relocate_section): Call visibility_error.
8633 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8634 (MOSTLYCLEANFILES): Likewise.
8635 (protected_4_pic.o, protected_3.err): New targets.
8636 * testsuite/protected_4.cc: New file.
8638 2010-01-12 Doug Kwan <dougkwan@google.com>
8640 * arm.cc (Cortex_a8_reloc): New class.
8641 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8642 and cortex_a8_relocs_info_.
8643 (Target_arm::fix_cortex_a8): New method definition.
8644 (Target_arm::Cortex_a8_relocs_info): New type.
8645 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8646 New data member declarations.
8647 (Target_arm::scan_reloc_for_stub): Record information about
8648 relocations for THUMB branches that might be exempted from the
8649 Cortex-A8 workaround.
8650 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8651 at the beginning of a relaxation pass.
8653 2010-01-12 Doug Kwan <dougkwan@google.com>
8655 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8656 (Arm_relobj::Mapping_symbol_position,
8657 Arm_reloj::Mapping_symbol_position_less,
8658 Arm_relobj::Mapping_symbols_info): New types.
8659 (Target_arm::is_mapping_symbol_name): New method definition.
8660 (Arm_relobj::do_count_local_symbols): Save information about mapping
8663 2010-01-11 Doug Kwan <dougkwan@google.com>
8665 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8666 Arm_relocate_functions::thumb32_branch_upper,
8667 Arm_relocate_functions::thumb32_branch_lower,
8668 Arm_relocate_functions::thumb32_cond_branch_offset,
8669 Arm_relocate_functions::thumb32_cond_branch_upper,
8670 Arm_relocate_functions::thumb32_cond_branch_lower,
8671 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8672 branch offset encoding.
8673 (Arm_relocate_functions::thumb_branch_common): Use new branch
8674 offset encoding methods to avoid code duplication.
8675 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8676 (Stub_addend_reader::operator()): Use new branch encoding method
8677 to avoid code duplication.
8679 2010-01-11 Doug Kwan <dougkwan@google.com>
8681 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8682 (Target_arm::do_finalize_sections): Define special EXIDX section
8683 symbols only if referenced.
8684 * gc.h (Garbage_collection::add_reference): New method.
8685 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8688 2010-01-11 Ian Lance Taylor <iant@google.com>
8690 * script.cc (Version_script_info::build_expression_list_lookup):
8691 Change complaing about duplicate wildcard match from error to
8694 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8696 (Version_script_info::Version_script_info): Initialize globs_,
8697 default_version_, default_is_global_, and exact_. Don't
8698 initialize globals_ or locals_.
8699 (Version_script_info::build_lookup_tables): Build local symbols
8701 (Version_script_info::unquote): New function.
8702 (Version_script_info::add_exact_match): New function.
8703 (Version_script_info::build_expression_list_lookup): Remove lookup
8704 parameter. Add is_global parameter. Change all callers. Handle
8705 wildcard pattern specially. Unquote pattern. Call
8707 (Version_script_info::get_name_to_match): New function.
8708 (Version_script_info::get_symbol_version): New function.
8709 (Version_script_info::get_symbol_version_helper): Remove.
8710 (Version_script_info::check_unmatched_names): Call unquote.
8711 * script.h (class Version_script_info): Change get_symbol_version
8712 to be non-inline and add is_global parameter; change all callers.
8713 Rewrite symbol_is_local. Update declarations. Define struct
8714 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8715 Remove globals_ and locals_ members. Add exact_, globs_,
8716 default_version_, is_global_.
8717 (Version_script_info::Glob): Remove pattern, add expression and
8718 is_global. Update constructor. Change all callers.
8719 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8721 (Versions::symbol_section_contents): If a symbol is undefined, or
8722 defined in a dynamic object, set the version index to
8724 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8726 (Symbol_table::add_from_pluginobj): Likewise.
8727 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8729 2010-01-11 Doug Kwan <dougkwan@google.com>
8731 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8732 (incremental_dump_LDADD): Add linking option for libintl.
8733 * Makefile.in: Regenerate.
8735 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8738 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8740 * testsuite/Makefile.in: Regenerated.
8742 2010-01-10 Doug Kwan <dougkwan@google.com>
8744 * options.h (DEFINE_var): Use parentheses around argument varname__
8745 in macro body to avoid any unintended subsequent substitutions.
8747 2010-01-10 Ian Lance Taylor <iant@google.com>
8749 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8750 candidates before doing symbol resolution.
8752 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8753 ODR candidates if only one is weak.
8755 2010-01-08 Ian Lance Taylor <iant@google.com>
8757 * script.cc (Version_script_info::build_expression_list_lookup):
8758 Don't warn about ambiguous version, just record the ambiguity.
8759 (Version_script_info::get_symbol_version_helper): Give error if
8760 version is ambiguous.
8762 2010-01-08 Doug Kwan <dougkwan@google.com>
8764 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8765 prev_data_size_ and prev_addralign_. Remove initializer for
8766 deleted data member has_been_changed_.
8767 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8768 to determine if the table is empty.
8769 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8771 (Stub_table::add_reloc_stub): Define method in class definition
8772 instead of just declaring it there.
8773 (Stub_table::add_cortex_a8_stub): New method definition.
8774 (Stub_table::update_data_size_and_addralign): Ditto.
8775 (Stub_table::finalize_stubs): Ditto.
8776 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8777 (Stub_table::do_addralign_): Return address alignment in the
8778 (Stub_table::do_reset_address_and_file_offset): Define method in
8779 class definition instead of declaring it there. Set current data
8780 size to be the data size of the previous pass.
8781 (Stub_table::set_final_data_size): Use current data size as the
8783 (Stub_table::relocate_stub): Change parameter type of stub from
8784 Reloc_stub pointer to Stub pointer.
8785 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8786 (Stub_table::Cortex_a8_stub_list): New typedef.
8787 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8788 Stub_table::prev_addralign_): New data member.
8789 (Arm_relobj::Arm_relobj): Initialize data member
8790 section_has_cortex_a8_workaround_.
8791 (Arm_relobj::section_has_cortex_a8_workaround,
8792 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8794 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8796 (Target_arm::relocate_stub): Change parameter type of stub from
8797 Reloc_stub pointer to Stub pointer.
8798 (Insn_template::size, Insn_template::alignment): Handle
8799 THUMB16_SPECIAL_TYPE.
8800 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8801 Stub_table::update_data_size_and_addralign,
8802 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8804 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8805 (Stub_table::do_write): Ditto.
8806 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8808 2010-01-08 Ian Lance Taylor <iant@google.com>
8811 * symtab.h (class Symbol): Remove fields is_target_special_ and
8812 has_plt_offset_. Add field is_defined_in_discarded_section_.
8813 (Symbol::is_defined_in_discarded_section): New function.
8814 (Symbol::set_is_defined_in_discarded_section): New function.
8815 (Symbol::has_plt_offset): Rewrite.
8816 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8817 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8818 Don't initialize is_target_special_ or has_plt_offset_.
8819 Initialize is_defined_in_discarded_section_.
8820 (Symbol_table::add_from_relobj): If appropriate, set
8821 is_defined_in_discarded_section.
8822 * resolve.cc (Symbol::override_base_with_special): Don't test
8823 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8824 * target-reloc.h (relocate_section): Do special handling for
8825 symbols defined in discarded sections for global symbols as well
8828 2010-01-08 Ian Lance Taylor <iant@google.com>
8830 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8831 the SHT_SYMTAB case.
8833 2010-01-08 Ian Lance Taylor <iant@google.com>
8835 * object.cc (Sized_relobj::do_layout): Don't get confused if
8836 layout_eh_frame returns NULL.
8838 2010-01-08 Ian Lance Taylor <iant@google.com>
8841 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8842 dynamic symbol table, use the normal symbol table.
8843 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8846 2010-01-08 Ian Lance Taylor <iant@google.com>
8849 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8852 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8854 * version.cc (print_version): Change to "Copyright 2010".
8856 2010-01-08 Ian Lance Taylor <iant@google.com>
8860 * i386.cc (class Target_i386): Change return type of plt_section
8862 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8863 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8864 tls_desc_rel_ field.
8865 (Output_data_plt_i386::rel_tls_desc): New function.
8866 (Target_i386::rel_tls_desc_section): New function.
8867 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8868 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8869 R_386_TLS_DESC reloc in rel_tls_desc_section.
8870 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8871 Define struct Tlsdesc_info.
8872 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8873 (Target_x86_64::do_reloc_symbol_index): New function.
8874 (Target_x86_64::add_tlsdesc_info): New function.
8875 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8876 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8878 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8880 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8881 (Target_x86_64::rela_tlsdesc_section): New function.
8882 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8884 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8885 (Target_x86_64::do_reloc_addend): New function.
8886 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8887 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8888 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8889 (Output_reloc::type): New function.
8890 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8891 (Output_reloc::is_target_specific): New function.
8892 (Output_reloc::target_arg): New function.
8893 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8894 absolute relocs and target specific relocs.
8895 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8896 add_target_specific.
8897 (class Output_data_reloc) [SHT_RELA]: Likewise.
8898 * output.cc (Output_reloc::Output_reloc): Add four new versions
8899 for absolute relocs and target specific relocs.
8900 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8901 (Output_reloc::get_symbol_index): Likewise.
8902 (Output_reloc::local_section_offset): Check that local_sym_index_
8903 is not TARGET_CODE or 0.
8904 (Output_reloc::symbol_value): Likewise.
8905 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8907 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8908 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8910 * layout.cc (add_target_dynamic_tags): Use output section for
8911 DT_PLTRELSZ and DT_JMPREL.
8913 2010-01-07 Ian Lance Taylor <iant@google.com>
8916 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8918 (class Output_data_reloc_generic): Define.
8919 (class Output_data_reloc_base): Change base class to
8920 Output_data_reloc_generic. Change add() method to call
8921 bump_relative_reloc_count for a relative reloc. Remove
8923 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8925 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8926 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8928 * layout.h (class Layout): Update declaration.
8930 2010-01-07 Ian Lance Taylor <iant@google.com>
8932 * output.h (class Output_data): Add const version of
8933 output_section and do_output_section.
8934 (class Output_section_data): Add const version of
8936 (class Output_section): Likewise.
8937 * layout.cc (Layout::add_target_dynamic_tags): New function.
8938 * layout.h (class Layout): Update declarations.
8939 * arm.cc (Target_arm::do_finalize_sections): Use
8940 add_target_dynamic_tags.
8941 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8942 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8943 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8944 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8946 2010-01-07 Ian Lance Taylor <iant@google.com>
8949 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8952 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8953 Ian Lance Taylor <iant@google.com>
8956 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8957 Xindex::read_symtab_xindex.
8959 2010-01-07 Doug Kwan <dougkwan@google.com>
8961 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8962 (Insn_template::thumb16_bcond_insn): New method declaration.
8963 (Insn_template): Fix spelling.
8964 (Stub::thumb16_special): New method declaration.
8965 (Stub::do_write): Define virtual method which was previously pure
8967 (Stub::do_thumb16_special): New method declaration.
8968 (Stub::do_fixed_endian_write): New template member.
8969 (Reloc_stub::do_write): Remove.
8970 (Reloc_stub::do_fixed_endian_write): Remove.
8971 (Cortex_a8_stub): New class definition.
8972 (Stub_factory::make_cortex_a8_stub): New method definition.
8973 (Stub_factory::Stub_factory): Add missing static storage class
8974 qualifier for elf32_arm_stub_a8_veneer_blx.
8976 2010-01-07 Ian Lance Taylor <iant@google.com>
8979 * options.h (class General_options): Add --warn-unresolved-symbols
8980 and --error-unresolved-symbols.
8981 * errors.cc (Errors::undefined_symbol): Implement
8982 --warn-unresolved-symbols.
8984 * options.h (class General_options): Add -z text and -z textoff.
8985 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8987 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8989 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8990 (Garbage_collection::cident_sections): New function.
8991 (Garbage_collection::add_cident_section): New function.
8992 (Garbage_collection::cident_sections_): New member.
8993 (gc_process_relocs): Add references to sections whose names are C
8995 * gold.h (cident_section_start_prefix): New constant.
8996 (cident_section_stop_prefix): New constant.
8997 (is_cident): New function.
8998 * layout.cc (Layout::define_section_symbols): Replace string constants
8999 with the newly defined constants.
9000 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9002 * testsuite/Makefile.am: Add gc_orphan_section_test.
9003 * testsuite/Makefile.in: Regenerate.
9004 * testsuite/gc_orphan_section_test.cc: New file.
9005 * testsuite/gc_orphan_section_test.sh: New file.
9007 2010-01-06 Ian Lance Taylor <iant@google.com>
9010 * options.h (class General_options): Add --warn-shared-textrel.
9011 * layout.cc (Layout::finish_dynamic_section): Implement
9012 --warn-shared-textrel.
9015 * options.h (class General_options): Add --warn-multiple-gp.
9017 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9019 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9020 $(THREADSLIB) and $(LIBDL).
9021 * Makefile.in: Rebuild.
9023 2010-01-06 Ian Lance Taylor <iant@google.com>
9026 * options.cc (General_options::parse_section_start): New function.
9027 (General_options::section_start): New function.
9028 (General_options::General_options): Initialize all members.
9029 * options.h: Include <map>
9030 (class General_options): Add --section-start. Add section_starts_
9032 * layout.cc (Layout::attach_allocated_section_to_segment): If
9033 --section-start was used, set the address of the segment. Remove
9034 local sort_sections.
9035 (Layout::relaxation_loop_body): If the address of the load segment
9036 has been set by --section-start, don't use it.
9037 * output.h (Output_segment::update_flags_for_output_section): New
9039 * output.cc (Output_segment::add_output_section): Call
9040 update_flags_for_output_section.
9042 2010-01-05 Ian Lance Taylor <iant@google.com>
9045 * options.h (class General_options): Add --undefined-version.
9046 * script.cc (struct Version_expression): Add was_matched_by_symbol
9048 (Version_script_info::matched_symbol): New function.
9049 (Version_script_info::get_symbol_version_helper): Call
9051 (Version_script_info::check_unmatched_names): New function.
9052 * script.h (class Version_script_info): Update declarations.
9053 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9055 * options.h (class General_options): Use DEFINE_bool_alias for
9056 allow_multiple_definition.
9057 * resolve.cc (Symbol_table::should_override): Don't test
9058 allow_multiple_definition.
9061 * options.h (class General_options): Add --cref.
9062 * main.cc (main): Print cref table if --cref. Don't close mapfile
9063 until after printing cref table.
9064 * cref.cc: Include "symtab.h".
9065 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9066 (Cref_table_compare::operator()): New function.
9067 (Cref_inputs::gather_cref): New function.
9068 (filecol): New static const.
9069 (Cref_inputs::print_cref): New function.
9070 (Cref::print_cref): New function.
9071 * cref.h: Include <cstdio>.
9072 (class Cref): Update declarations.
9073 * mapfile.h (Mapfile::file): New function.
9074 * object.h (class Object): Define Symbols. Declare virtual
9075 do_get_global_symbols.
9076 (Object::get_global_symbols): New function.
9077 * object.cc (Input_objects::add_object): Pass object to cref_ if
9079 (Input_objects::archive_start): Likewise.
9080 (Input_objects::archive_stop): Likewise.
9081 (Input_objects::print_cref): New function.
9082 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9083 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9085 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9087 * plugin.h (class Sized_pluginobj): Update declarations.
9089 2010-01-05 Ian Lance Taylor <iant@google.com>
9091 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9092 to is_default_version. Rename insdef to insdefault.
9093 (Symbol_table::add_from_relobj): Rename def to is_default_version
9094 and local to is_forced_local.
9095 (Symbol_table::add_from_pluginobj): Likewise.
9096 (Symbol_table::add_from_dynobj): Likewise.
9097 (Symbol_table::define_special_symbol): Rename insdef to
9100 2010-01-04 Ian Lance Taylor <iant@google.com>
9103 * options.h (class General_options): Add
9104 --allow-multiple-definition and -z muldefs.
9105 * resolve.cc (Symbol_table::should_override): Don't warn about a
9106 multiple symbol definition if --allow-multiple-definition or -z
9110 * options.h (class General_options): Add --add-needed and
9111 --copy-dt-needed-entries. Tweak --as-needed help entry.
9112 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9113 error if --copy-dt-needed-entries aka --add-needed is used and
9114 would cause a change in behaviour.
9117 * options.h (class General_options): Add -G as a short version of
9118 --shared. Add no-op options -assert, -g, and -i.
9120 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9122 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9123 check for .text or .gnu.linkonce.t sections.
9124 * icf.cc (Icf::find_identical_sections): Ditto.
9125 Change the detection for mangled function name within the section
9127 * icf.h (is_section_foldable_candidate): New function.
9129 2009-12-30 Ian Lance Taylor <iant@google.com>
9132 * options.h (class General_options): Permit two dashes with
9133 --retain-symbols-file.
9135 2009-12-30 Ian Lance Taylor <iant@google.com>
9138 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9139 don't put the file header and segment headers in the text
9143 * common.cc (Sort_commons::operator()): Stabilize sort when both
9145 (Symbol_table::do_allocate_commons_list): When allocating common
9146 symbols, skip a symbol which is no longer common.
9147 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9148 an object before checking its type.
9149 * testsuite/common_test_2.c: New file.
9150 * testsuite/common_test_3.c: New file.
9151 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9152 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9153 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9154 (common_test_2_pic.o, common_test_2.so): New targets.
9155 (common_test_3_pic.o, common_test_3.so): New targets.
9156 * testsuite/Makefile.in: Rebuild.
9159 * script.cc (read_input_script): If we see a new SECTIONS clause,
9160 and we have added an input section, give an error.
9161 * layout.h (class Layout): Add have_added_input_section function.
9162 Add have_added_input_section_ field.
9163 * layout.cc (Layout::Layout): Initialize
9164 have_added_input_section_.
9165 (Layout::layout): Set have_added_input_section_.
9166 (Layout::layout_eh_frame): Likewise.
9168 2009-12-30 Ian Lance Taylor <iant@google.com>
9171 * options.h (class General_options): Add --sort-common option.
9172 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9173 * common.cc (Sort_common): Add sort_order parameter to
9174 constructor. Add sort_order_ field.
9175 (Sort_commons::operator): Check sort_order_.
9176 (Symbol_table::allocate_commons): Determine the sort order.
9177 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9179 (Symbol_table::do_allocate_commons_list): Likewise.
9181 2009-12-30 Ian Lance Taylor <iant@google.com>
9184 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9185 symbols from this object, don't change the visibility of an
9187 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9189 2009-12-30 Ian Lance Taylor <iant@google.com>
9192 * script.h (class Version_script_info): Define Language enum.
9193 Update declarations. Define Glob, Exact, and Lookup types. Add
9194 new fields globals_, locals_, and is_finalized_.
9195 * script.cc: Various formatting fixes.
9196 (class Parser_closure): Change language_stack_ from a vector of
9197 std::string to one of Version_script_info::Language. Adjust all
9199 (class Lazy_demangler): Remove.
9200 (struct Version_expression): Change language from std::string to
9201 Version_script_info::Language.
9202 (Version_script_info::Version_script_info): New function.
9203 (Version_script_info::~Version_script_info): Don't call clear.
9204 (Version_script_info::finalize): New function.
9205 (Version_script_info::build_lookup_tables): New function.
9206 (Version_script_info::build_expression_list_lookup): New
9208 (Version_script_info::get_symbol_version_helper): Rewrite to use
9210 (Version_script_info::print_expression_list): Adjust to use
9211 Version_script_info::Language.
9212 (script_push_lex_into_version_mode): Check that the version script
9213 has not been finalized.
9214 (version_script_push_lang): Change language string to
9215 Version_script_info::Language.
9216 * options.cc (Command_line::version_script): New function.
9217 * options.h (class General_options): Add finalize_dynamic_list
9218 function. Change version_script from declaration to definition.
9219 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9220 * testsuite/version_script.map: Remove duplicate def of foo.
9221 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9223 * testsuite/Makefile.in: Rebuild.
9225 2009-12-30 Ian Lance Taylor <iant@google.com>
9228 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9229 if the input symbol index is 0, make the output symbol index 0.
9231 2009-12-30 Ian Lance Taylor <iant@google.com>
9234 * options.h (class General_options): Add -x/--discard-all.
9235 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9236 --discard-all. If the local symbol needs a dynamic entry, check
9237 that before handling --discard-locals.
9239 2009-12-30 Ian Lance Taylor <iant@google.com>
9242 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9244 (Output_segment::add_output_section): Don't change the flags if
9248 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9249 GNU hash table if they need a dynamic value. Otherwise, don't add
9250 them if they are defined in a dynamic object or are forced local.
9252 2009-12-29 Ian Lance Taylor <iant@google.com>
9255 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9256 .gnu.hash table for a 32-bit target.
9259 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9260 regular and a dynamic object only needs a dynamic symbol table
9261 entry if it is externally visible.
9264 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9265 constructor. Add global_offset_table_ field.
9266 (Target_i386::got_section): Set global_offset_table_.
9267 (Target_i386::do_finalize_sections): Set global_offset_table_
9269 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9270 in constructor. Add global_offset_table_ field.
9271 (Target_x86_64::got_section): Set global_offset_table_.
9272 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9275 * layout.cc (Layout::Layout): Initialize increase_relro_.
9276 (Layout::get_output_section): Add is_relro, is_last_relro, and
9277 is_first_non_relro parameters. Change all callers.
9278 (Layout::choose_output_section): Likewise.
9279 (Layout::add_output_section_data): Likewise.
9280 (Layout::make_output_section): Likewise.
9281 (Layout::set_segment_offsets): Clear increase_relro when using a
9283 * layout.h (class Layout): Add increase_relro method. Add
9284 increase_relro_ field. Update declarations.
9285 * output.cc (Output_section::Output_section): Initialize
9286 is_last_relro_ and is_first_non_relro_.
9287 (Output_segment::add_output_section): Group relro sections is
9288 do_sort is true. Handle is_last_relro and is_first_non_relro.
9289 (Output_segment::maximum_alignment): Remove relro handling.
9290 (Output_segment::set_section_addresses): Add increase_relro
9291 parameter. Change all callers. Add initial alignment to align
9292 relro sections on separate page. Remove old relro handling.
9293 (Output_segment::set_section_list_addresses): Remove in_relro
9294 parameter. Change all callers.
9295 (Output_segment::set_offset): Add increase parameter. Change all
9296 callers. Remove old relro handling.
9297 * output.h (class Output_section): Add new methods: is_last_relro,
9298 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9299 Add is_last_relro_ and is_first_non_relro_ fields.
9300 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9301 Create separate .got.plt section. Call increase_relro.
9302 * x86_64.cc (Target_x86_64::got_section): Likewise.
9303 * testsuite/relro_script_test.t: Add .got.plt.
9306 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9307 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9308 (Layout::finalize): Call set_dynamic_symbol_size.
9309 (Layout::set_dynamic_symbol_size): New function.
9310 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9311 set_dynamic_symbol_size.
9314 * output.h (class Output_section): Add is_entsize_zero_ field.
9315 * output.cc (Output_section::Output_section): Initialize
9317 (Output_section::set_entsize): If two different entsizes are
9318 requested, force it to zero.
9319 (Output_section::add_input_section): Set flags for .debug_str
9320 before updating section flags. Set entsize.
9321 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9322 and SHF_STRING if all input sections have those flags.
9324 2009-12-29 Rafael Espindola <espindola@google.com>
9326 * main.cc (main): Fix the sys time reporting.
9327 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9330 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9332 * options.cc (General_options::parse_version): Allow -v to exit
9333 without an error if there is nothing to link.
9335 2009-12-29 Ian Lance Taylor <iant@google.com>
9337 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9338 using a version of gcc before 4.1.
9339 * configure: Rebuild.
9341 2009-12-28 Chris Demetriou <cgd@google.com>
9343 * attributes.cc (Output_attributes_section_data::do_write): Use
9344 std::vector::front rather than std::vector::data.
9346 2009-12-28 Ian Lance Taylor <iant@google.com>
9348 * symtab.h (class Symbol_table): Add enum Defined.
9349 * resolve.cc (Symbol_table::should_override): Add defined
9350 parameter. Change all callers. Test whether object is NULL
9351 before calling a method on it.
9352 (Symbol_table::report_resolve_problem): Add defined parameter.
9354 (Symbol_table::should_override_with_special): Likewise.
9355 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9356 parameter. Change all callers.
9357 (Symbol_table::do_define_in_output_data): Likewise.
9358 (Symbol_table::define_in_output_segment): Likewise.
9359 (Symbol_table::do_define_in_output_segment): Likewise.
9360 (Symbol_table::define_as_constant): Likewise.
9361 (Symbol_table::do_define_as_constant): Likewise.
9362 * script.h (class Symbol_assignment): Add is_defsym parameter to
9363 constructor; change all callers.
9364 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9365 parameter. Change all callers. Add is_defsym_ field.
9366 (class Parser_closure): Add parsing_defsym parameter to
9367 constructor; change all callers. Add parsing_defsym accessor
9368 function. Add parsing_defsym_ field.
9370 2009-12-28 Ian Lance Taylor <iant@google.com>
9372 * gold.cc (queue_middle_tasks): Fix formatting.
9373 * object.cc (Relobj::is_section_name_included): Likewise.
9375 2009-12-23 Ian Lance Taylor <iant@google.com>
9377 * i386.cc (Target_i386::do_calls_non_split): Recognize
9378 -fsplit-stack prologue for a function with a static chain.
9379 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9380 -fsplit-stack prologue when using %r11.
9382 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9384 * options.cc (General_options::parse_version): Make -v continue and do
9385 the link like GNU ld does.
9387 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9389 * Makefile.am (CCFILES): Add timer.cc.
9390 (HFILES): Add timer.h.
9391 * configure.ac: Check for sysconf and times.
9392 * main.cc: include timer.h.
9393 (main): Use Timer instead of get_run_time.
9396 * workqueue.cc: include timer.h.
9397 (Workqueue::find_and_run_task):
9398 Report user, sys and wall time.
9399 * Makefile.in: Regenerate.
9400 * config.in: Regenerate.
9401 * configure: Regenerate.
9403 2009-12-16 Doug Kwan <dougkwan@google.com>
9405 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9407 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9408 relaxed input sections.
9409 * output.cc (Output_section::find_relaxed_input_section): Change
9410 return type to Output_relaxed_input_section pointer. Adjust code
9411 for new type of relaxed_input_section_map_.
9412 * output.h (Output_section::find_relaxed_input_section): Change
9413 return type to Output_relaxed_input_section pointer.
9414 (Output_section::Output_relaxed_input_section_by_input_section_map):
9416 (Output_section::relaxed_input_section_map_): Change type to
9417 Output_section::Output_relaxed_input_section_by_input_section_map.
9418 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9421 2009-12-15 Ian Lance Taylor <iant@google.com>
9423 * layout.cc (Layout::create_shstrtab): Only write out after input
9424 sections if we are compressing debug sections.
9426 2009-12-15 Ian Lance Taylor <iant@google.com>
9428 * archive.cc (Archive::add_symbols): Only look up a symbol without
9429 a version if there is, in fact, a version.
9431 2009-12-14 Ian Lance Taylor <iant@google.com>
9433 Revert -Wshadow changes, all changes from:
9434 2009-12-11 Doug Kwan <dougkwan@google.com>
9435 2009-12-11 Nick Clifton <nickc@redhat.com>
9436 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9438 2009-12-11 Doug Kwan <dougkwan@google.com>
9440 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9442 * attributes.cc (Object_attribute::size): Ditto.
9443 (Attributes_section_data::size): Ditto.
9444 (Attributes_section_data::Attributes_section_data): Ditto.
9445 (Output_attributes_section_data::do_write): Ditto.
9446 * attributes.h (Object_attribute::set_type): Ditto.
9447 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9449 2009-12-11 Nick Clifton <nickc@redhat.com>
9451 * archive.cc: Fix shadowed variable warnings.
9453 * compressed_output.cc: Likewise.
9454 * compressed_output.h: Likewise.
9455 * configure: Likewise.
9456 * dwarf_reader.cc: Likewise.
9457 * dynobj.cc: Likewise.
9458 * dynobj.h: Likewise.
9459 * ehframe.cc: Likewise.
9460 * ehframe.h: Likewise.
9461 * errors.cc: Likewise.
9462 * expression.cc: Likewise.
9463 * fileread.cc: Likewise.
9464 * fileread.h: Likewise.
9465 * freebsd.h: Likewise.
9466 * i386.cc: Likewise.
9468 * incremental.h: Likewise.
9469 * layout.cc: Likewise.
9470 * layout.h: Likewise.
9471 * mapfile.cc: Likewise.
9472 * merge.cc: Likewise.
9473 * merge.h: Likewise.
9474 * object.cc: Likewise.
9475 * object.h: Likewise.
9476 * options.h: Likewise.
9477 * output.cc: Likewise.
9478 * output.h: Likewise.
9479 * parameters.cc: Likewise.
9480 * plugin.cc: Likewise.
9481 * powerpc.cc: Likewise.
9482 * reduced_debug_output.cc: Likewise.
9483 * reduced_debug_output.h: Likewise.
9484 * reloc.cc: Likewise.
9485 * reloc.h: Likewise.
9486 * resolve.cc: Likewise.
9487 * script-sections.cc: Likewise.
9488 * script.cc: Likewise.
9489 * script.h: Likewise.
9490 * sparc.cc: Likewise.
9491 * symtab.cc: Likewise.
9492 * symtab.h: Likewise.
9493 * target-select.cc: Likewise.
9494 * target-select.h: Likewise.
9495 * token.h: Likewise.
9496 * workqueue.cc: Likewise.
9497 * workqueue.h: Likewise.
9498 * x86_64.cc: Likewise.
9500 2009-12-10 Doug Kwan <dougkwan@google.com>
9502 * arm.cc (attributes.h): New include.
9503 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9504 (Arm_relobj::~Arm_relobj): Delete object pointed by
9505 attributes_section_data_.
9506 (Arm_relobj::attributes_section_data): New method definition.
9507 (Arm_relobj::attributes_section_data_): New data member declaration.
9508 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9509 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9510 attributes_section_data_.
9511 (Arm_dynobj::attributes_section_data): New method definition.
9512 (Arm_dynobj::attributes_section_data_): New data member declaration.
9513 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9514 initialization value of may_use_blx_ to false.
9515 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9516 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9517 object attributes to compute results instead of hard-coding.
9518 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9519 Target_arm::get_secondary_compatible_arch,
9520 Target_arm::set_secondary_compatible_arch
9521 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9522 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9523 New method declarations.
9524 (Target_arm::get_aeabi_object_attribute): New method definition.
9525 (Target_arm::attributes_section_data_): New data member declaration.
9526 (read_arm_attributes_section): New template definition.
9527 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9528 (Arm_dynobj::do_read_symbols): Ditto.
9529 (Target_arm::do_finalize_sections): Merge attributes sections from
9530 input. Check for BLX use after attributes section merging.
9531 Fix __exidx_start and __exidx_end visibility. Create an
9532 .ARM.attributes section if necessary.
9533 (Target_arm::get_secondary_compatible_arch,
9534 Target_arm::set_secondary_compatible_arch,
9535 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9536 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9537 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9538 New method definitions.
9540 2009-12-09 Ian Lance Taylor <iant@google.com>
9542 * plugin.cc (Plugin::load): Don't cast from void* to a function
9545 2009-12-09 Ian Lance Taylor <iant@google.com>
9547 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9550 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9552 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9553 Replace two_file_shared_1.so with two_file_shared_2.so.
9554 * testsuite/Makefile.in: Regenerated.
9556 2009-12-08 Doug Kwan <dougkwan@google.com>
9558 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9559 (HFILES): Add attributes.h and int_encoding.h.
9560 * Makefile.in: Regenerate.
9561 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9562 function definitions to int_encoding.cc
9563 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9564 prototypes to int_encoding.h
9565 * reduced_debug_output.cc (int_encoding.h): New include.
9566 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9567 function definitions to int_encoding.cc
9568 (insert_into_vector, read_from_pointer): Move template definitions to
9570 * attributes.cc: New file.
9571 * attributes.h: New file.
9572 * int_encoding.cc: New file.
9573 * int_encoding.h: New file.
9575 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9578 * incremental-dump.cc (dump_incremental_inputs): New.
9579 (main): Use dump_incremental_inputs.
9581 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9584 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9585 checking elfcpp::STT_FUNC.
9586 (Target_i386::Relocate::relocate): Likewise.
9587 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9589 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9590 symbols from shared libraries into normal FUNC symbols.
9592 * symtab.h (Symbol): Add is_func and use it.
9594 2009-12-05 Doug Kwan <dougkwan@google.com>
9596 * arm.cc (Target_arm::arm_info): Initialize new fields
9597 attributes_section and attributes_vendor.
9598 * i386.cc (Target_i386::i386_info): Same.
9599 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9600 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9601 fields attributes_section and attributes_vendor.
9602 * sparc.cc (Target_sparc::sparc_info): Same.
9603 * target.h (Target::attributes_section, Target::attributes_vendor,
9604 Target::is_attributes_section, Target::attribute_arg_type,
9605 Target::attributes_order): New method definitions.
9606 (Target::Target_info::attributes_section,
9607 Target::Target_info::attributes_vendor): New fields.
9608 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9609 virtual method definitions.
9610 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9611 attributes_section and attributes_vendor.
9612 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9614 2009-12-05 Doug Kwan <dougkwan@google.com>
9616 * arm.cc: Update comments about interworking and stub generation.
9617 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9618 considered as non-PIC.
9619 (Arm_relocate_functions::base_abs): Fix formatting.
9620 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9621 of function to use GOT entry address instead of offset.
9622 (Target_arm::Scan::global): Issue an error if a symbol would need a
9623 PLT does not get one because it is untyped. Remove code to create
9624 dynamic symbols for relative branches.
9625 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9626 takes unsigned integer instead of boolean.
9628 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9630 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9631 (two_file_test_LDADD): Likewise.
9632 (common_test_1_LDADD): Likewise.
9633 (exception_test_LDADD) Likewise.
9634 (weak_test_LDADD): Likewise.
9635 (many_sections_test_LDADD): Likewise.
9636 (initpri1_LDADD): Likewise.
9637 (script_test_1_LDADD): Likewise.
9638 (script_test_2_LDADD): Likewise.
9639 (justsyms_LDADD): Likewise.
9640 (binary_test_LDADD): Likewise.
9641 (large_LDADD): Likewise.
9642 * testsuite/Makefile.in: Regenerated.
9644 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9646 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9647 (Symbol_table::override_with_special): Likewise.
9648 (Symbol_table::add_from_object): Likewise.
9650 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9652 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9653 Don't set the data_offset twice.
9655 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9657 * testsuite/Makefile.in: Regenerate.
9659 2009-12-03 Doug Kwan <dougkwan@google.com>
9661 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9662 (Target_arm::do_finalize_sections): Add parameter for symbol table
9663 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9664 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9665 parameter for symbol table pointer.
9666 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9667 an additional parameter for a pointer to symbol table.
9668 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9669 parameter for a symbol table pointer.
9670 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9671 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9673 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9674 parameter for a symbol table pointer.
9676 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9678 * incremental.cc (Incremental_inputs_header)
9679 (Incremental_inputs_header_write, Incremental_inputs_entry)
9680 (Incremental_inputs_entry_write): Move ...
9681 * incremental.h (Incremental_inputs_header)
9682 (Incremental_inputs_header_write, Incremental_inputs_entry)
9683 (Incremental_inputs_entry_write): here.
9685 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9687 * incremental.cc (make_sized_incremental_binary): Set the target.
9688 Error if it is incompatible.
9689 * output.h (Output_file): Add filename method.
9691 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9693 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9694 from the get_* methods.
9696 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9698 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9699 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9700 Write 0 for the data_offset of scripts.
9702 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9704 * testsuite/Makefile.am: Add the incremental_test.sh test.
9705 * testsuite/incremental_test.sh: New.
9706 * testsuite/incremental_test_1.c: New.
9707 * testsuite/incremental_test_2.c: New.
9709 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9711 * incremental-dump.cc (main): Fix typos.
9713 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9716 * incremental-dump.cc (main): Use llu to print 64 bit values.
9718 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9719 H.J. Lu <hongjiu.lu@intel.com>
9721 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9723 (incremental_dump_LDADD): Likewise.
9724 * Makefile.in: Regenerated.
9726 2009-11-25 Doug Kwan <dougkwan@google.com>
9730 2009-11-25 Doug Kwan <dougkwan@google.com>
9732 * arm.cc (Target_arm::Target_arm): Move method definition
9733 outside of class definition. Add code to handle
9734 --target1-rel, --target1-abs and --target2= options.
9735 (Target_arm::get_reloc_reloc_type): Change method to be
9736 non-static and const.
9737 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9738 New data member declaration.
9739 (Target_arm::Scan::local, Target_arm::Scan::global,
9740 Target_arm::Relocate::relocate,
9741 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9742 Adjust call to Target_arm::get_real_reloc_type.
9743 (Target_arm::get_real_reloc_type): Use command line options
9744 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9745 * options.h (--target1-rel, --target1-abs, --target2): New
9748 2009-11-25 Doug Kwan <dougkwan@google.com>
9750 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9751 class definition. Add code to handle --target1-rel, --target1-abs
9752 and --target2= options.
9753 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9755 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9757 (Target_arm::Scan::local, Target_arm::Scan::global,
9758 Target_arm::Relocate::relocate,
9759 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9760 call to Target_arm::get_real_reloc_type.
9761 (Target_arm::get_real_reloc_type): Use command line options to
9762 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9763 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9766 2009-11-25 Doug Kwan <dougkwan@google.com>
9768 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9769 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9770 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9772 (Arm_relocate_functions::thm_call): Replace body with a call to
9773 Arm_relocate_functions::thumb_branch_common.
9774 (Arm_relocate_functions::thm_jump24,
9775 Arm_relocate_functions::thm_xpc22): New method definitions.
9776 (Arm_relocate_functions::thumb_branch_common): New method definition.
9777 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9779 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9780 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9782 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9784 * Makefile.am: Build incremental-dump
9785 * Makefile.in: Regenerate.
9786 * incremental-dump.cc: New.
9787 * incremental.cc (Incremental_inputs_header_data,
9788 Incremental_inputs_entry_data): Move to incremental.h
9789 * incremental.h: (Incremental_inputs_header_data,
9790 Incremental_inputs_entry_data): Move from incremental.cc
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): Add a typedef with the data type.
9798 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9800 * incremental.cc (Incremental_inputs_header,
9801 Incremental_inputs_header_write, Incremental_inputs_entry,
9802 Incremental_inputs_entry_write): Update comment about which
9803 type has the filed descriptions.
9805 2009-11-15 Doug Kwan <dougkwan@google.com>
9807 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9808 (Arm_relocate_functions::arm_branch_common): Change method defintion
9809 in class definition to a method declaration and update list of formal
9811 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9812 Arm_relocation_functions::jump24): Adjust call to
9813 Arm_relocate_functions::arm_branch_common. Update list of formal
9815 (Arm_relocate_functions::xpc25): New method definition.
9816 (Arm_relocate_functions::arm_branch_common): Move method defintion
9817 out from class definition. Use stubs for mode-switching and extending
9819 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9820 specially. Change code to enable use of stubs in ARM branches.
9822 2009-11-10 Doug Kwan <dougkwan@google.com>
9824 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9825 in method declaration.
9826 (Target_arm::relocate_stub): New method declaration.
9827 (Target_arm::default_target): Change to return a pointer instead of
9829 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9830 Target_arm::default_target.
9831 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9833 (Target_arm::relocate_section): Adjust view.
9834 (Target_arm::relocate_stub): New method definition.
9836 2009-11-10 Doug Kwan <dougkwan@google.com>
9838 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9840 * incremental.cc (open_incremental_binary): Initialized local
9841 variables to avoid warnings.
9842 * object.cc (make_elf_object): Ditto.
9843 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9846 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9849 * testsuite/plugin_test.c: Include "config.h".
9851 2009-11-09 Doug Kwan <dougkwan@google.com>
9853 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9854 (arm_symbol_value): Remove.
9855 (Arm_relocate_functions::arm_branch_common,
9856 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9857 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9858 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9859 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9860 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9861 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9862 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9863 Arm_relocate_functions::thm_mobw_abs_nc,
9864 Arm_relocate_functions::thm_mov_abs,
9865 Arm_relocate_functions::movw_prel_nc,
9866 Arm_relocate_functions::thm_movt_abs,
9867 Arm_relocate_functions::movt_prel,
9868 Arm_relocate_functions::thm_movw_prel_nc,
9869 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9870 (Target_arm::Relocate::relocate): Only decompose address into two
9871 parts if relocation type uses the thumb-bit and pass the actual
9872 bit instead of a flag indicating that the thumb-bit is used. Adjust
9873 calls to methods in Arm_relocate_functions for this change.
9875 2009-11-08 Ian Lance Taylor <iant@google.com>
9878 * reloc.cc: Instantiate
9879 Sized_relobj::initialize_input_to_output_maps and
9880 Sized_relobj:free_input_to_output_maps.
9882 2009-11-06 Ian Lance Taylor <iant@google.com>
9885 * defstd.cc (in_segment): Set only_if_ref true for "end".
9887 2009-11-06 Doug Kwan <dougkwan@google.com>
9889 * arm.cc (class Reloc_stub): Correct a comment.
9890 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9891 (Target_arm::scan_section_for_stubs): New method declaration.
9892 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9893 Change methods from private to protected.
9894 (Target_arm::do_may_relax): New method definition.
9895 (Target_arm::do_relax, Target_arm::group_sections,
9896 Target_arm::scan_reloc_for_stub,
9897 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9898 (Target_arm::arm_input_section_map_): New data member declaration.
9899 (Target_arm::scan_reloc_for_stub,
9900 Target_arm::scan_reloc_section_for_stubs,
9901 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9902 Target_arm::do_relax): New method definitions.
9904 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9906 * configure.ac: Check for (struct stat)::st_mtim
9907 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9908 * config.in: Regenerate.
9909 * configure: Regenerate.
9911 2009-11-05 Ian Lance Taylor <iant@google.com>
9914 * output.cc (Output_segment::add_output_section): Add missing
9917 2009-11-04 Ian Lance Taylor <iant@google.com>
9920 * object.h (class Object): Add is_needed and set_is_needed
9921 methods. Add is_needed_ field. Make bool fields into bitfields.
9922 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9923 defined in a dynamic object and referenced by a regular object,
9924 set is_needed for the dynamic object.
9925 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9926 if the file is marked with as_needed and it is not needed.
9928 2009-11-04 Ian Lance Taylor <iant@google.com>
9931 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9932 tags if data is discarded by linker script.
9933 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9934 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9935 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9936 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9938 2009-11-04 Ian Lance Taylor <iant@google.com>
9940 * layout.cc (Layout::get_output_section): Add is_interp and
9941 is_dynamic_linker_section parameters. Change all callers.
9942 (Layout::choose_output_section): Likewise.
9943 (Layout::make_output_section): Likewise.
9944 (Layout::add_output_section_data): Add is_dynamic_linker_section
9945 parameter. Change all callers.
9946 * layout.h (class Layout): Update declarations.
9947 * output.h (class Output_section): Add is_interp, set_is_interp,
9948 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9949 Add is_interp_, is_dynamic_linker_section_ fields. Change
9950 generate_code_fills_at_write_ to a bitfield.
9951 * output.cc (Output_section::Output_sections): Initialize new
9953 (Output_segment::add_output_section): Add do_sort parameter.
9956 2009-11-03 Ian Lance Taylor <iant@google.com>
9959 * options.h (class General_options): Add --warn-common.
9960 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9961 merging two common symbols.
9962 (Symbol_table::should_override): Handle --warn-common when merging
9963 a common symbol with a defined symbol. Use report_resolve_problem
9964 for multiple definitions.
9965 (Symbol_table::report_resolve_problem): New function.
9966 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9968 2009-11-03 Doug Kwan <dougkwan@google.com>
9970 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9972 (Target_arm::stub_factory): New method definition.
9973 (Target_arm::new_arm_input_section,
9974 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9975 Target_arm::reloc_uses_thumb_bit): New method declarations.
9976 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9977 New type definitions.
9978 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9979 member declarations.
9980 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9981 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9982 New method definitions.
9984 2009-11-03 Ian Lance Taylor <iant@google.com>
9986 * options.h (class General_options): Add --warn_constructors.
9988 2009-11-03 Ian Lance Taylor <iant@google.com>
9991 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9992 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9994 2009-11-03 Ian Lance Taylor <iant@google.com>
9997 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9998 --msgid-bugs-address.
9999 (install-pdf): New target.
10000 (install-data_yes): Look up one directory to find mkinstalldirs.
10002 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10004 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10007 2009-10-30 Doug Kwan <dougkwan@google.com>
10009 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10011 2009-10-30 Doug Kwan <dougkwan@google.com>
10013 * arm.cc (Stub_addend_reader): New struct template definition
10014 and partial specializations.
10015 (Stub_addend_reader::operator()): New method definition for a
10016 partially specialized template.
10018 2009-10-30 Doug Kwan <dougkwan@google.com>
10020 * arm.cc (Arm_relobj::processor_specific_flags): New method
10022 (Arm_relobj::do_read_symbols): New method declaration.
10023 (Arm_relobj::processor_specific_flags_): New data member declaration.
10024 (Arm_dynobj): New class definition.
10025 (Target_arm::do_finalize_sections): Add input_objects parameter.
10026 (Target_arm::do_adjust_elf_header): New method declaration.
10027 (Target_arm::are_eabi_versions_compatible,
10028 (Target_arm::merge_processor_specific_flags): New method declaration.
10029 (Target_arm::do_make_elf_object): New overloaded method definitions
10031 (Arm_relobj::do_read_symbols): New method definition.
10032 (Arm_dynobj::do_read_symbols): Ditto.
10033 (Target_arm::do_finalize_sections): Add input_objects parameters.
10034 Merge processor-specific flags from all input objects.
10035 (Target_arm::are_eabi_versions_compatible,
10036 Target_arm::merge_processor_specific_flags,
10037 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10038 New method definitions.
10039 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10040 Input_objects pointer type parameter.
10041 * layout.cc (Layout::finalize): Pass input objects to target's.
10042 finalize_sections function.
10043 * output.cc (Output_file_header::do_sized_write): Set ELF file
10044 header's processor-specific flags.
10045 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10046 Input_objects pointer type parameter.
10047 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10048 * target.h (Input_objects): New forward class declaration.
10049 (Target::processor_specific_flags,
10050 Target::are_processor_specific_flags_sect): New method definitions.
10051 (Target::finalize_sections): Add input_objects parameter.
10052 (Target::Target): Initialize processor_specific_flags_ and
10053 are_processor_specific_flags_set_.
10054 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10056 (Target::set_processor_specific_flags): New method definition.
10057 (Target::processor_specific_flags_,
10058 Target::are_processor_specific_flags_set_): New data member
10060 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10061 Input_objects pointer type parameter.
10063 2009-10-30 Doug Kwan <dougkwan@google.com>
10065 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10067 2009-10-28 Ian Lance Taylor <iant@google.com>
10069 * object.h (class Relobj): Drop options parameter from
10070 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10071 do_scan_relocs, do_relocate. Change all callers.
10072 (class Sized_relobj): Drop options parameters from
10073 do_gc_process_relocs, do_scan_relocs, do_relocate,
10074 do_relocate_sections, relocate_sections, emit_relocs_scan,
10075 emit_relocs_scan_reltype. Change all callers.
10076 (struct Relocate_info): Remove options field and all references to
10078 * reloc.h (class Read_relocs): Remove options constructor
10079 parameter and options_ field. Change all callers.
10080 (class Gc_process_relocs, class Scan_relocs): Likewise.
10081 (class Relocate_task): Likewise.
10082 * target-reloc.h (scan_relocs): Remove options parameter. Change
10084 (scan_relocatable_relocs): Likewise.
10085 * target.h (class Sized_target): Remove options parameter from
10086 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10088 * gc.h (gc_process_relocs): Remove options parameter. Change all
10090 * arm.cc: Update functions to remove options parameters.
10091 * i386.cc: Likewise.
10092 * powerpc.cc: Likewise.
10093 * sparc.cc: Likewise.
10094 * x86_64.cc: Likewise.
10095 * testsuite/testfile.cc: Likewise.
10097 2009-10-28 Doug Kwan <dougkwan@google.com>
10099 * arm.cc (Arm_relobj): New class definition.
10100 (Arm_relobj::scan_sections_for_stubs,
10101 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10102 New method definitions.
10104 2009-10-28 Cary Coutant <ccoutant@google.com>
10106 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10107 (Plugin::cleanup_done_): New member.
10108 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10109 (Plugin_manager::cleanup_done_): Remove.
10110 (Plugin_manager::add_input_file): Edit error message.
10111 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10112 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10114 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10116 * fileread.cc: (File_read::View::~View): Use the new
10117 data_ownership_ filed.
10118 (File_read::~File_read): Dispose the new whole_file_view_.
10119 (File_read::open): Mmap the whole file if needed.
10120 (File_read::open): Use whole_file_view_ instead of contents_.
10121 (File_read::find_view): Use whole_file_view_ if applicable.
10122 (File_read::do_read): Use whole_file_view_ instead of contents_.
10123 (File_read::make_view): Use whole_file_view_ instead of contents_,
10124 update File_read::View::View call.
10125 (File_read::find_or_make_view): Update File_read::View::View
10127 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10129 (File_read::View::Data_ownership): New enum.
10130 (File_read::View::View): Replace bool mapped_ with Data_ownership
10132 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10133 (File_read::View::data_ownership_): New field.
10134 (File_read::contents_): Remove (replaced by whole_file_view_).
10135 (File_read::whole_file_view_): New field.
10136 * options.h (class General_options): Add --keep-files-mapped.
10138 2009-10-27 Cary Coutant <ccoutant@google.com>
10140 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10141 * testsuite/Makefile.am (plugin_test_5): New test case.
10142 * testsuite/Makefile.in: Regenerate.
10144 2009-10-25 Doug Kwan <dougkwan@google.com>
10146 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10147 from private to protected to allow access by child class.
10148 (Sized_relobj::do_relocate_sections): New method declaration.
10149 (Sized_relobj::relocate_sections): Virtualize.
10150 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10151 Sized_relobj::relocate_sections. Instantiate template explicitly
10152 for different target sizes and endianity.
10154 2009-10-24 Doug Kwan <dougkwan@google.com>
10156 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10157 (Arm_input_section::as_arm_input_section): New method.
10158 (Arm_output_section): New class definition.
10159 (Arm_output_section::create_stub_group,
10160 Arm_output_section::group_sections): New method definitions.
10162 2009-10-22 Doug Kwan <dougkwan@google.com>
10164 * arm.cc (Arm_input_section): New class definition.
10165 (Arm_input_section::init, Arm_input_section:do_write,
10166 Arm_input_section::set_final_data_size,
10167 Arm_input_section::do_reset_address_and_file_offset): New method
10170 2009-10-21 Doug Kwan <dougkwan@google.com>
10172 * arm.cc (Stub_table, Arm_input_section): New forward class
10174 (Stub_table): New class defintion.
10175 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10176 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10177 New method definition.
10179 2009-10-21 Doug Kwan <dougkwan@google.com>
10181 * arm.cc: Update copyright comments.
10182 (Target_arm): New forward class template declaration.
10183 (Arm_address): New type.
10184 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10185 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10186 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10188 (Insn_template): Same.
10189 (DEF_STUBS): New macro.
10190 (Stub_type): New enum type.
10191 (Stub_template): New class definition.
10193 (Reloc_stub): Same.
10194 (Stub_factory): Same.
10195 (Target_arm::Target_arm): Initialize may_use_blx_ and
10196 should_force_pic_veneer_.
10197 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10198 Target_arm::should_force_pic_veneer,
10199 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10200 Target_arm::using_thumb_only, Target_arm:;default_target): New
10202 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10203 New data member declarations.
10204 (Insn_template::size, Insn_template::alignment): New method defintions.
10205 (Stub_template::Stub_template): New method definition.
10206 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10207 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10208 (Stub_factory::Stub_factory): New method definition.
10209 * gold.h (string_hash): New template.
10210 * output.h (Input_section_specifier::hash_value): Use
10212 (Input_section_specifier::string_hash): Remove.
10213 * stringpool.cc (Stringpool_template::string_hash): Use
10216 2009-10-20 Doug Kwan <dougkwan@google.com>
10218 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10219 symbols of relaxed input sections.
10220 * output.h (Output_section::find_relaxed_input_section): Make
10223 2009-10-16 Doug Kwan <dougkwan@google.com>
10225 * dynobj.cc (Versions::Versions): Initialize version_script_.
10226 Only insert base version symbol definition for a shared object
10227 if version script defines any version versions.
10228 (Versions::define_base_version): New method definition.
10229 (Versions::add_def): Check that base version is not needed.
10230 (Versions::add_need): Define base version lazily.
10231 * dynobj.h (Versions::define_base_version): New method declaration.
10232 (Versions::needs_base_version_): New data member declaration.
10233 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10234 (check_DATA): Add no_version_test.stdout.
10235 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10237 * testsuite/Makefile.in: Regenerate.
10238 * testsuite/no_version_test.c: New file.
10239 * testsuite/no_version_test.sh: Ditto.
10241 2009-10-16 Doug Kwan <dougkwan@google.com>
10243 * expression.cc (class Segment_start_expression): New class definition.
10244 (Segment_start_expression::value): New method definition.
10245 (script_exp_function_segment_start): Return a new
10246 Segment_start_expression.
10247 * gold/script-c.h (script_saw_segment_start_expression): New function
10249 * script-sections.cc (Script_sections::Script_sections): Initialize
10250 SAW_SEGMENT_START_EXPRESSION_ to false.
10251 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10252 and -Tbbs options to specify section addresses if given in
10253 command line and no SEGMENT_START expression is seen in a script.
10254 * script-sections.h (Script_sections::saw_segment_start_expression,
10255 Script_sections::set_saw_segment_start_expression): New method
10257 (Script_sections::saw_segment_start_expression_): New data member
10259 * script.cc (script_saw_segment_start_expression): New function.
10260 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10261 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10262 script_test_7.sh and script_test_8.sh.
10263 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10264 script_test_8.stdout.
10265 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10266 (script_test_6, script_test_6.stdout, script_test_7,
10267 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10268 * Makefile.in: Regenerate.
10269 * testsuite/script_test_6.sh: New file.
10270 * testsuite/script_test_6.t: Same.
10271 * testsuite/script_test_7.sh: Same.
10272 * testsuite/script_test_7.t: Same.
10273 * testsuite/script_test_8.sh: Same.
10275 2009-10-16 Doug Kwan <dougkwan@google.com>
10277 * output.cc (Output_segment::set_section_list_address): Cast
10278 expressions to unsigned long long type to avoid format warnings.
10280 2009-10-15 Ian Lance Taylor <iant@google.com>
10282 * script.cc (Script_options::add_symbol_assignment): Always add a
10283 dot assignment to script_sections_.
10284 * script-sections.cc (Script_sections::add_dot_assignment):
10285 Initialize if necessary.
10287 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10288 program headers with no load segment if there is a linker script.
10290 * layout.cc (Layout::set_segment_offsets): Align the file offset
10291 to the segment aligment for -N or -n with no load segment.
10292 * output.cc (Output_segment::add_output_section): Don't crash if
10293 the first section is a TLS section.
10294 (Output_segment::set_section_list_addresses): Print an error
10295 message if the address moves backward in a linker script.
10296 * script-sections.cc
10297 (Output_section_element_input::set_section_addresses): Don't
10298 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10299 (Orphan_output_section::set_section_addresses): Likewise.
10301 2009-10-15 Doug Kwan <dougkwan@google.com>
10303 * layout.cc (Layout::finish_dynamic_section): Generate tags
10304 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10305 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10306 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10308 2009-10-14 Ian Lance Taylor <iant@google.com>
10310 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10312 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10313 data_shdr fields of relinfo.
10314 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10315 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10316 R_386_TLS_LDO_32, adjust based on section flags.
10317 (Target_i386::Relocate::fix_up_ldo): Remove.
10319 2009-10-13 Ian Lance Taylor <iant@google.com>
10321 Add support for -pie.
10322 * options.h (class General_options): Add -pie and
10324 (General_options::output_is_position_independent): Test -pie.
10325 (General_options::output_is_executable): Return true if not shared
10326 and not relocatable.
10327 (General_options::output_is_pie): Remove.
10328 * options.cc (General_options::finalize): Reject incompatible uses
10330 * gold.cc (queue_middle_tasks): A -pie link is not static.
10331 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10332 * symtab.cc (Symbol::final_value_is_known): Return false if
10333 output_is_position_independent.
10334 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10335 output_is_position_independent.
10336 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10337 output_is_position_independent.
10338 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10339 output_is_position_independent.
10340 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10342 (basic_pie_test.o, basic_pie_test): New targets.
10343 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10344 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10345 (two_file_pie_test): New target.
10346 * testsuite/Makefile.in: Rebuild.
10347 * README: Remove note saying that -pie is not supported.
10349 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10351 * options.h (class General_options): Add -init and -fini.
10352 * layout.cc (Layout::finish_dynamic_section): Emit
10353 given init and fini functions.
10355 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10357 * gc.h (gc_process_relocs): Check if icf is enabled using new
10359 * gold.cc (queue_initial_tasks): Likewise.
10360 (queue_middle_tasks): Likewise.
10361 * object.cc (do_layout): Likewise.
10362 * symtab.cc (is_section_folded): Likewise.
10363 * main.cc (main): Likewise.
10364 * reloc.cc (Read_relocs::run): Likewise.
10365 (Sized_relobj::do_scan_relocs): Likewise.
10366 * icf.cc (is_function_ctor_or_dtor): New function.
10367 (Icf::find_identical_sections): Check if function is ctor or dtor when
10368 safe icf is chosen.
10369 * options.h (General_options::icf): Change option to be an enum.
10370 (Icf_status): New enum.
10371 (icf_enabled): New method.
10372 (icf_safe_folding): New method.
10373 (set_icf_status): New method.
10374 (icf_status_): New variable.
10375 * (options.cc) (General_options::finalize): Set icf_status_.
10376 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10377 icf_test and icf_keep_unique_test to use the --icf enum flag.
10378 * testsuite/icf_safe_test.sh: New file.
10379 * testsuite/icf_safe_test.cc: New file.
10381 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10383 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10384 includes to gc.h and icf.h.
10385 * arm.cc: Include gc.h.
10386 * gold.cc: Likewise.
10387 * i386.cc: Likewise.
10388 * powerpc.cc: Likewise.
10389 * sparc.cc: Likewise.
10390 * x86_64.cc: Likewise.
10391 * gc.h: Include icf.h.
10393 2009-10-11 Ian Lance Taylor <iant@google.com>
10395 * plugin.cc: Include "gold.h" before other header files.
10397 2009-10-10 Chris Demetriou <cgd@google.com>
10399 * options.h (Input_file_argument::Input_file_type): New enum.
10400 (Input_file_argument::is_lib_): Replace with...
10401 (Input_file_argument::type_): New member.
10402 (Input_file_argument::Input_file_argument): Take Input_file_type
10403 'type' rather than boolean 'is_lib' as second argument.
10404 (Input_file_argument::is_lib): Use type_.
10405 (Input_file_argument::is_searched_file): New function.
10406 (Input_file_argument::may_need_search): Handle is_searched_file.
10407 * options.cc (General_options::parse_library): Support -l:filename.
10408 (General_options::parse_just_symbols): Update for Input_file_argument
10410 (Command_line::process): Likewise.
10411 * archive.cc (Archive::get_file_and_offset): Likewise.
10412 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10413 * script.cc (read_script_file, script_add_file): Likewise.
10414 * fileread.cc (Input_file::Input_file): Likewise.
10415 (Input_file::will_search_for): Handle is_searched_file.
10416 (Input_file::open): Likewise.
10417 * readsyms.cc (Read_symbols::get_name): Likewise.
10418 * testsuite/Makefile.am (searched_file_test): New test.
10419 * testsuite/Makefile.in: Regenerate.
10420 * testsuite/searched_file_test.cc: New file.
10421 * testsuite/searched_file_test_lib.cc: New file.
10423 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10424 Ian Lance Taylor <iant@google.com>
10426 * descriptor.cc: Include <cstdio> and "binary-io.h".
10427 (Descriptors::open): Open the files in binary mode always.
10428 * script.cc (Lex::get_token): Treat \r as whitespace.
10430 2009-10-09 Ian Lance Taylor <iant@google.com>
10432 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10434 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10435 Ian Lance Taylor <iant@google.com>
10437 * configure.ac: Check for readv function also.
10438 * fileread.cc (readv): Define if not HAVE_READV.
10439 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10441 * config.in: Regenerate.
10442 * configure: Regenerate.
10444 2009-10-09 Doug Kwan <dougkwan@google.com>
10446 * layout.cc (Layout::make_output_section): Call target hook to make
10447 ordinary output section.
10448 (Layout::finalize): Adjust parameter list of call the
10449 Target::may_relax().
10450 * layout.h (class Layout::section_list): New method.
10451 * merge.h (Output_merge_base::entsize): Change visibility to public.
10452 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10454 (Output_merge_string::do_is_string): New method.
10455 * object.cc (Sized_relobj::do_setup): renamed from
10456 Sized_relobj::set_up.
10457 * object.h (Sized_relobj::adjust_shndx,
10458 Sized_relobj::initializ_input_to_output_maps,
10459 Sized_relobj::free_input_to_output_maps): Change visibilities to
10461 (Sized_relobj::setup): Virtualize.
10462 (Sized_relobj::do_setup): New method declaration.
10463 (Sized_relobj::invalidate_section_offset,
10464 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10465 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10466 * options.cc (parse_int): New function.
10467 * options.h (parse_int): New declaration.
10468 (DEFINE_int): New macro.
10469 (stub_group_size): New option.
10470 * output.cc (Output_section::Output_section): Initialize memebers
10471 merge_section_map_, merge_section_by_properties_map_,
10472 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10473 (Output_section::add_input_section): Handled deferred code-fill
10474 generation and remove an old comment.
10475 (Output_section::add_relaxed_input_section): New method definition.
10476 (Output_section::add_merge_input_section): Use merge section by
10477 properties map to speed to search. Update merge section maps
10479 (Output_section::build_relaxation_map): New method definition.
10480 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10482 (Output_section::relax_input_section): Renamed to
10483 Output_section::convert_input_sections_to_relaxed_sections and change
10484 interface to take a vector of pointers to relaxed sections.
10485 (Output_section::find_merge_section,
10486 Output_section::find_relaxed_input_section): New method definitions.
10487 (Output_section::is_input_address_mapped,
10488 Output_section::output_offset, Output_section::output_address):
10489 Use output section data maps to speed up searching.
10490 (Output_section::find_starting_output_address): Add comments.
10491 (Output_section::do_write,
10492 Output_section::write_to_postprocessing_buffer): Do code-fill
10493 generation as appropriate.
10494 (Output_section::get_input_sections): Invalidate relaxed input section
10496 (Output_section::restore_states): Adjust type of checkpoint .
10497 Invalidate relaxed input section map.
10498 * output.h (Output_merge_base): New class declaration.
10499 (Input_section_specifier): New class defintion.
10500 (class Output_relaxed_input_section) Change base class to
10501 Output_section_data_build.
10502 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10503 base class initializer.
10504 (Output_section::add_relaxed_input_section): New method declaration.
10505 (Output_section::Input_section): Change visibility to protected.
10506 (Output_section::Input_section::relobj,
10507 Output_section::Input_section::shndx): Handle relaxed input sections.
10508 Output_section::input_sections) Change visibility to protected. Also
10509 define overload to return a non-const pointer.
10510 (Output_section::Merge_section_properties): New class defintion.
10511 (Output_section::Merge_section_by_properties_map,
10512 Output_section::Output_section_data_by_input_section_map,
10513 Output_section::Relaxation_map): New types.
10514 (Output_section::relax_input_section): Rename method to
10515 Output_section::convert_input_sections_to_relaxed_sections and change
10516 interface to take a vector of relaxed section pointers.
10517 (Output_section::find_merge_section,
10518 Output_section::find_relaxed_input_section,
10519 Output_section::build_relaxation_map,
10520 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10521 New method declarations.
10522 (Output_section::merge_section_map_
10523 Output_section::merge_section_by_properties_map_,
10524 Output_section::relaxed_input_section_map_,
10525 Output_section::is_relaxed_input_section_map_valid_,
10526 Output_section::generate_code_fills_at_write_): New data members.
10527 * script-sections.cc
10528 (Output_section_element_input::set_section_addresses): Call
10529 current_data_size and addralign methods of relaxed input sections.
10530 (Orphan_output_section::set_section_addresses): Call current_data_size
10531 and addralign methods of relaxed input sections.
10532 * symtab.cc (Symbol_table::compute_final_value): Extract template
10533 from the body of Symbol_table::sized_finalize_symbol.
10534 (Symbol_table::sized_finalized_symbol): Call
10535 Symbol_table::compute_final_value.
10536 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10537 (Symbol_table::compute_final_value): New templated method declaration.
10538 * target.cc (Target::do_make_output_section): New method defintion.
10539 * target.h (Target::make_output_section): New method declaration.
10540 (Target::relax): Add more parameters for input objects, symbol table
10541 and layout. Adjust call to do_relax.
10542 (Target::do_make_output_section): New method declaration.
10543 (Target::do_relax): Add parameters for input objects, symbol table
10546 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10548 * pread.c: Include stdio.h.
10550 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10552 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10555 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10557 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10558 Change read_shndx type to unsigned int.
10559 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10561 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10562 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10563 Change read_shndx type to unsigned int.
10564 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10566 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10567 * layout.cc (Layout::create_symtab_sections): Cast the result of
10568 local_symcount * symsize to off_t in the gold_assert.
10570 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10572 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10573 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10575 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10576 (Arm_relocate_functions::thm_abs5): New function.
10577 (Arm_relocate_functions::abs12): New function.
10578 (Arm_relocate_functions::abs16): New function.
10579 (Arm_relocate_functions::base_abs): New function.
10580 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10581 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10582 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10584 (Scan::global): Likewise.
10585 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10586 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10587 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10588 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10591 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10593 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10594 (Arm_relocate_functions::movt_prel): New function.
10595 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10596 (Arm_relocate_functions::thm_movt_prel): New function.
10597 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10598 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10599 (Scan::global, Relocate::relocate): Likewise.
10600 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10602 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10604 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10605 Incremental_checker.
10606 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10608 (class Incremental_inputs_header): New class.
10609 (Incremental_inputs_header_writer): Edit comment.
10610 (Incremental_inputs_entry): New class.
10611 (Incremental_inputs_entry_writer): Edit comment.
10612 (Sized_incremental_binary::do_find_incremental_inputs_section):
10613 Add *strtab_shndx parameter, fill it.
10614 (Sized_incremental_binary::do_check_inputs): New method.
10615 (Incremental_checker::can_incrementally_link_output_file): Use
10616 Sized_incremental_binary::check_inputs.
10617 (Incremental_inputs::report_command_line): Save command line in
10620 (Incremental_binary::find_incremental_inputs_section): New
10622 (Incremental_binary::do_find_incremental_inputs_section): Add
10623 strtab_shndx parameter.
10624 (Incremental_binary::do_check_inputs): New pure virtual method.
10625 (Sized_incremental_binary::do_check_inputs): Declare.
10626 (Incremental_checker::Incremental_checker): Add incremental_inputs
10627 parameter, use it to initialize incremental_inputs_.
10628 (Incremental_checker::incremental_inputs_): New field.
10629 (Incremental_checker::command_line): New method.
10630 (Incremental_checker::inputs): New method.
10631 (Incremental_checker::command_line_): New field.
10633 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10635 * incremental.cc: Include <cstdarg> and "target-select.h".
10636 (vexplain_no_incremental): New function.
10637 (explain_no_incremental): New function.
10638 (Incremental_binary::error): New method.
10639 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10641 (make_sized_incremental_binary): New function.
10642 (open_incremental_binary): New function.
10643 (can_incrementally_link_file): Add checks if output is ELF and has
10645 * incremental.h: Include "elfcpp_file.h" and "output.h".
10646 (Incremental_binary): New class.
10647 (Sized_incremental_binary): New class.
10648 (open_incremental_binary): Declare.
10649 * object.cc (is_elf_object): Use
10650 elfcpp::Elf_recognizer::is_elf_file.
10651 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10652 * output.h (Output_file::filesize): New method.
10654 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10656 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10658 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10659 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10661 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10663 (Arm_relocate_functions::movw_abs_nc): New function.
10664 (Arm_relocate_functions::movt_abs): New function.
10665 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10666 (Arm_relocate_functions::thm_movt_abs): New function.
10667 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10668 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10669 (Scan::global): Likewise.
10670 (Relocate::relocate): Likewise.
10671 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10673 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10675 * arm.cc (Arm_relocate_functions::got_prel) New function.
10676 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10677 (Relocate::relocate): Likewise.
10678 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10680 2009-10-06 Ian Lance Taylor <iant@google.com>
10682 * options.h (class General_options): Define
10683 split_stack_adjust_size parameter.
10684 * object.h (class Object): Add uses_split_stack_ and
10685 has_no_split_stack_ fields. Add uses_split_stack and
10686 has_no_split_stack accessor functions. Declare
10687 handle_split_stack_section.
10688 (class Reloc_symbol_changes): Define.
10689 (class Sized_relobj): Define Function_offsets. Declare
10690 split_stack_adjust, split_stack_adjust_reltype, and
10692 * object.cc (Object::handle_split_stack_section): New function.
10693 (Sized_relobj::do_layout): Call handle_split_stack_section.
10694 * dynobj.cc (Sized_dynobj::do_layout): Call
10695 handle_split_stack_section.
10696 * reloc.cc (Sized_relobj::relocate_sections): Call
10697 split_stack_adjust for executable sections in split_stack
10698 objects. Pass reloc_map to relocate_section.
10699 (Sized_relobj::split_stack_adjust): New function.
10700 (Sized_relobj::split_stack_adjust_reltype): New function.
10701 (Sized_relobj::find_functions): New function.
10702 * target-reloc.h: Include "object.h".
10703 (relocate_section): Add reloc_symbol_changes parameter. Change
10705 * target.h (class Target): Add calls_non_split method. Declare
10706 do_calls_non_split virtual method. Declare match_view and
10708 * target.cc: Include "elfcpp.h".
10709 (Target::do_calls_non_split): New function.
10710 (Target::match_view): New function.
10711 (Target::set_view_to_nop): New function.
10712 * gold.cc (queue_middle_tasks): Give an error if mixing
10713 split-stack and non-split-stack objects with -r.
10714 * i386.cc (Target_i386::relocate_section): Add
10715 reloc_symbol_changes parameter.
10716 (Target_i386::do_calls_non_split): New function.
10717 * x86_64.cc (Target_x86_64::relocate_section): Add
10718 reloc_symbol_changes parameter.
10719 (Target_x86_64::do_calls_non_split): New function.
10720 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10722 * powerpc.cc (Target_powerpc::relocate_section): Add
10723 reloc_symbol_changes parameter.
10724 * sparc.cc (Target_sparc::relocate_section): Add
10725 reloc_symbol_changes parameter.
10726 * configure.ac: Call AM_CONDITIONAL for the default target.
10727 * configure: Rebuild.
10728 * testsuite/Makefile.am (TEST_AS): New variable.
10729 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10730 (check_DATA): Add split_i386 and split_x86_64 files.
10731 (SPLIT_DEFSYMS): Define.
10732 (split_i386_[1234n].o): New targets.
10733 (split_i386_[124]): New targets.
10734 (split_i386_[1234r].stdout): New targets.
10735 (split_x86_64_[1234n].o): New targets.
10736 (split_x86_64_[124]): New targets.
10737 (split_x86_64_[1234r].stdout): New targets.
10738 (MOSTLYCLEANFILES): Add new executables.
10739 * testsuite/split_i386.sh: New file.
10740 * testsuite/split_x86_64.sh: New file.
10741 * testsuite/split_i386_1.s: New file.
10742 * testsuite/split_i386_2.s: New file.
10743 * testsuite/split_i386_3.s: New file.
10744 * testsuite/split_i386_4.s: New file.
10745 * testsuite/split_i386_n.s: New file.
10746 * testsuite/split_x86_64_1.s: New file.
10747 * testsuite/split_x86_64_2.s: New file.
10748 * testsuite/split_x86_64_3.s: New file.
10749 * testsuite/split_x86_64_4.s: New file.
10750 * testsuite/split_x86_64_n.s: New file.
10751 * testsuite/testfile.cc (Target_test): Update relocation_section
10753 * testsuite/Makefile.in: Rebuild.
10755 2009-10-06 Ian Lance Taylor <iant@google.com>
10757 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10758 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10759 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10760 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10761 the address on ldo_addrs_.
10762 (Target_i386::Relocate::fix_up_ldo): New function.
10764 2009-10-06 Rafael Espindola <espindola@google.com>
10766 * plugin.cc (add_input_library): New.
10767 (Plugin::load): Add add_input_library to tv.
10768 (Plugin_manager::add_input_file): Add the is_lib argument.
10769 (add_input_file): Update call to Plugin_manager::add_input_file.
10770 (add_input_library): New.
10771 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10773 2009-09-30 Doug Kwan <dougkwan@google.com>
10775 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10776 symbol and call Symbol::may_need_copy_reloc to determine if
10777 a copy reloc is needed.
10778 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10779 nocopyreloc is given in command line.
10780 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10781 given in command line.
10782 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10783 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10784 of the removed Target_i386::may_need_copy_reloc.
10785 * options.h (copyreloc): New option with default value false.
10786 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10787 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10788 instead of the removed Target_powerpc::may_need_copy_reloc.
10789 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10790 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10791 instead of the removed Target_sparc::may_need_copy_reloc.
10792 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10793 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10794 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10795 instead of the removed Target_x86_64::may_need_copy_reloc.
10797 2009-09-30 Ian Lance Taylor <iant@google.com>
10799 * object.h (class Object): Remove target_ field, and target,
10800 sized_target, and set_target methods.
10801 (Object::sized_target): Remove.
10802 (class Sized_relobj): Update declarations. Remove sized_target.
10803 * object.cc (Sized_relobj::setup): Remove target parameter.
10804 Change all callers.
10805 (Input_objects::add_object): Don't do anything with the target.
10806 (make_elf_sized_object): Add punconfigured parameter. Change all
10807 callers. Set or test parameter target.
10808 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10809 Change all callers.
10810 * parameters.cc (Parameters::set_target): Change parameter type to
10812 (Parameters::default_target): Remove.
10813 (set_parameters_target): Change parameter type to be non-const.
10814 (parameters_force_valid_target): New function.
10815 (parameters_clear_target): New function.
10816 * parameters.h (class Parameters): Update declarations. Remove
10817 default_target method. Add sized_target and clear_target
10818 methods. Change target_ to be non-const.
10819 (set_parameters_target): Update declaration.
10820 (parameters_force_valid_target): Declare.
10821 (parameters_clear_target): Declare.
10822 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10823 as NULL if we aren't searching.
10824 (Add_symbols::run): Don't check for compatible target.
10825 * fileread.cc (Input_file::open_binary): Call
10826 parameters_force_valid_target.
10827 * gold.cc (queue_middle_tasks): Likewise.
10828 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10829 set_target on object.
10830 * dynobj.h (class Sized_dynobj): Update declarations.
10831 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10832 make_elf_object returns NULL.
10833 (Archive::include_member): Don't check whether object target is
10835 * output.cc (Output_section::add_input_section): Get target from
10837 (Output_section::relax_input_section): Likewise.
10838 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10840 (Sized_relobj::do_scan_relocs): Likewise.
10841 (Sized_relobj::relocate_sections): Likewise.
10842 * resolve.cc (Symbol_table::resolve): Likewise.
10843 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10844 parameter. Change all callers.
10845 (Symbol_table::add_from_object): Get target from parameters.
10846 (Symbol_table::add_from_relobj): Don't check object target.
10847 (Symbol_table::add_from_dynobj): Likewise.
10848 (Symbol_table::define_special_symbol): Get target from
10850 * symtab.h (class Symbol_table): Update declaration.
10851 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10852 parameter. Change all callers. Clear parameter target.
10853 (Binary_test): Test target here.
10854 * testsuite/object_unittest.cc (gold_testsuite): Remove
10855 target_test_pointer parameter. Change all callers.
10856 (Object_test): Test target here.
10858 2009-09-26 Ian Lance Taylor <iant@google.com>
10860 * testsuite/initpri1.c: Don't try to use constructor priorities if
10861 compiling with gcc before 4.3.
10863 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10865 * testsuite/retain_symbols_file_test.sh (check_present): Change
10866 output file name to retain_symbols_file_test.stdout.
10867 (check_absent): Likewise.
10869 2009-09-18 Craig Silverstein <csilvers@google.com>
10871 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10872 * options.cc: Include <cerrno> and <fstream>.
10873 (General_options::finalize): Parse -retain-symbols-file tag.
10874 * options.h: New flag.
10875 (General_options): New method should_retain_symbol, new
10876 variable symbols_to_retain.
10877 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10878 should_retain_symbol map.
10879 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10880 * testsuite/Makefile.in: Regenerate.
10881 * testsuite/retain_symbols_file_test.sh: New file.
10883 2009-09-18 Nick Clifton <nickc@redhat.com>
10885 * po/es.po: Updated Spanish translation.
10887 2009-09-17 Doug Kwan <dougkwan@google.com>
10889 * debug.h (DEBUG_RELAXATION): New constant.
10890 (DEBUG_ALL): Add DEBUG_RELAXATION.
10891 (debug_string_to_enum): Add relaxation debug option.
10893 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10894 Layout::Relaxation_debug_check::read_sections,
10895 Layout::Relaxation_debug_check::read_sections): New method definitions.
10896 (Layout::Layout): Initialize data members
10897 record_output_section_data_from_scrips_,
10898 script_output_section_data_list_ and relaxation_debug_check_.
10899 (Layout::save_segments, Layout::restore_segments,
10900 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10901 Layout::relaxation_loop_body): New method definitions.
10902 (Layout::finalize): Support relaxation. Move section layout code to
10903 Layout::relaxation_loop_body.
10904 (Layout::set_asection_address_from_script): Move code for orphan
10905 section placement out.
10906 (Layout::place_orphan_sections_in_script): New method definition.
10907 * layout.h (Output_segment_headers, Output_file_header):
10908 New forward class declarations.
10909 (Layout::~Layout): Define.
10910 (Layout::new_output_section_data_from_script): New method definition.
10911 (Layout::place_orphan_sections_in_script): New method declaration.
10912 (Layout::Segment_states): New type declaration.
10913 (Layout::save_segments, Layout::restore_segments,
10914 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10915 Layout::relaxation_loop_body): New method declarations.
10916 (Layout::Output_section_data_list): New type declaration.
10917 (Layout::Relaxation_debug_check): New class definition.
10918 (Layout::record_output_section_data_from_script_,
10919 Layout::script_output_section_data_list_, Layout::segment_states_,
10920 Layout::relaxation_debug_check_): New data members.
10921 * output.cc: (Output_section_headers::do_size): New method definition.
10922 (Output_section_headers::Output_section_headers): Move size
10923 computation to Output_section_headers::do_size.
10924 (Output_segment_headers::do_size): New method definition.
10925 (Output_file_header::Output_file_header): Move size computation to
10926 Output_file_header::do_size and call it.
10927 (Output_file_header::do_size): New method definition.
10928 (Output_data_group::Output_data_group): Adjust call to
10929 Output_section_data.
10930 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10931 (Output_symtab_xindex::do_write): Add array bound check.
10932 (Output_section::Input_section::print_to_mapfile): Handle
10933 RELAXED_INPUT_SECTION_CODE.
10934 (Output_section::Output_section): Initialize data member checkpoint_.
10935 (Output_section::~Output_section): Delete checkpoint object pointed
10937 (Output_section::add_input_section): Always add an Input_section if
10939 (Output_section::add_merge_input_section): Add assert.
10940 (Output_section::relax_input_section): New method definition.
10941 (Output_section::set_final_data_size): Set load address to zero for
10942 an unallocated section.
10943 (Output_section::do_address_and_file_offset_have_reset_values):
10944 New method definition.
10945 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10946 Handle relaxed input section.
10947 (Output_section::sort_attached_input_sections): Checkpoint input
10948 section list lazily.
10949 (Output_section::get_input_sections): Change type of input_sections to
10950 list of Simple_input_section pointers. Checkpoint input section list
10951 lazily. Also handle relaxed input sections.
10952 (Output_section::add_input_section_for_script): Take a reference to
10953 a Simple_input_section object instead of Relobj pointer and section
10954 index as parameter. Handle relaxed input sections.
10955 (Output_section::save_states, Output_section::restore_states): New
10956 method definitions.
10957 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10958 (Output_data::is_data_size_fixed): New method definition.
10959 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10961 (Output_data::address_and_file_offset_have_reset_values): New method
10963 (Output_data::do_address_and_file_offset_have_reset_values): New method
10965 (Output_data::set_data_size): Check that data size is not fixed.
10966 (Output_data::fix_data_size): New method definition.
10967 (Output_data::is_data_size_fixed_): New data member.
10968 (Output_section_headers::set_final_data_size): New method definition.
10969 (Output_section_headers::do_size): New method declaration.
10970 (Output_segment_headers::set_final_data_size): New method definition.
10971 (Output_segment_headers::do_size): New method declaration.
10972 (Output_file_header::set_final_data_size)::New method definition.
10973 (Output_file_header::do_size)::New method declaration.
10974 (Output_section_data::Output_section_data): Add new parameter
10975 is_data_size_fixed and use it to fix data size.
10976 (Output_data_const::Output_data_const): Adjust call to base class
10977 constructor and fix data size.
10978 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10979 base class constructor and fix data size.
10980 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10981 base class constructor and fix data size.
10982 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10983 class constructor and fix data size.
10984 (Output_data_group::set_final_data_size): New method definition.
10985 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10986 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10987 class constructor and fix data size.
10988 (Output_relaxed_input_section): New class definition.
10989 (Output_section::Simple_input_section): New class definition.
10990 (Output_section::get_input_sections): Adjust parameter list.
10991 (Output_section::add_input_section_for_script): Same.
10992 (Output_section::save_states, Output_section::restore_states,
10993 Output_section::do_address_and_file_offset_have_reset_values,
10994 (Output_section::Input_section::Input_section): Handle
10995 RELAXED_INPUT_SECTION_CODE. Add new overload for
10996 Output_relaxed_input_section.
10997 (Output_section::Input_section::is_input_section,
10998 Output_section::Input_section::set_output_section): Handle relaxed
11000 (Output_section::Input_section::is_relaxed_input_section,
11001 Output_section::Input_section::output_section_data,
11002 Output_section::Input_section::relaxed_input_section): New method
11004 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11006 (Output_section::Input_section::u1_): Update comments.
11007 (Output_section::Input_section::u2_): Add new union member poris.
11008 (Output_section::Checkpoint_output_section): New classs definition.
11009 (Output_section::relax_input_section): New method declaration.
11010 (Output_section::checkpoint_): New data member.
11011 (Output_segment): Update comments.
11012 (Output_segment::Output_segment): Un-privatize copy constructor.
11013 (Output_segment::operator=): Un-privatize.
11014 * script-sections.cc (Output_section_element::Input_section_list):
11015 Change element type to Output_section::Simple_input_section.
11016 (Output_section_element_dot_assignment::set_section_addresses):
11017 Register output section data for relaxation clean up.
11018 (Output_data_exression::Output_data_expression): Adjust call to base
11019 constructor to fix data size.
11020 (Output_section_element_data::set_section_addresses): Register
11021 Output_data_expression object for relaxation clean up.
11022 (struct Input_section_info): Replace Relobj pointer and section index
11023 pair with Output_section::Simple_input_section and Convert struct to a
11025 (Input_section_sorter::operator()): Adjust access to
11026 Input_section_info data member to use accessors.
11027 (Output_section_element_input::set_section_addresses): Use layout
11028 parameter. Adjust code to use Output_section::Simple_input_section
11029 and Input_secction_info classes. Register filler for relaxation
11031 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11032 and section index pair with Output_section::Simple_input_section
11033 class. Adjust code accordingly.
11034 (Phdrs_element::release_segment): New method definition.
11035 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11037 (Script_sections::release_segments): New method definition.
11038 * gold/script-sections.h (Script_sections::release_segments): New
11039 method declaration.
11040 * gold/target.h (Target::may_relax, Target::relax,
11041 Target::do_may_relax, Target::do_relax): New method definitions.
11043 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11045 * arm.cc (has_signed_unsigned_overflow): New function.
11046 (Arm_relocate_functions::abs8): New function.
11047 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11048 (Target_arm::Scan::global): Likewise.
11049 (Target_arm::relocate::relocate): Likewise.
11050 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11053 2009-09-16 Cary Coutant <ccoutant@google.com>
11055 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11056 * testsuite/Makefile.in: Regenerate.
11058 2009-09-11 Nick Clifton <nickc@redhat.com>
11060 * po/gold.pot: Updated by the Translation project.
11062 2009-09-08 Cary Coutant <ccoutant@google.com>
11064 * output.cc (Output_file::open): Add execute permission to empty file.
11065 * testsuite/Makefile.am (permission_test): New test.
11066 * testsuite/Makefile.in: Regenerate.
11068 2009-09-02 Ian Lance Taylor <iant@google.com>
11070 * output.cc (Output_file::resize): Call map_no_anonymous rather
11073 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11075 * gold.cc: Include "incremental.h".
11076 (queue_initial_tasks): Call Incremental_checker methods.
11077 * incremental.cc: Include "output.h".
11078 (Incremental_checker::can_incrementally_link_output_file): New
11080 * incremental.h (Incremental_checker): New class.
11082 * output.cc (Output_file::open_for_modification): New method.
11083 (Output_file::map_anonymous): Changed return type to bool. Record
11084 map in base_ field.
11085 (Output_file::map_no_anonymous): New method, broken out of map.
11086 (Output_file::map): Use map_no_anonymous and map_anonymous.
11087 * output.h (class Output_file): Update declarations.
11089 2009-08-24 Cary Coutant <ccoutant@google.com>
11091 * options.h (Command_line::Pre_options): New class.
11092 (Command_line::pre_options): New member.
11093 * options.cc (gold::options::ready_to_register): New variable.
11094 (One_option::register_option): Do nothing if not registering options.
11095 Assert if same short option registered twice.
11096 (General_options::General_options): Turn off option registration when
11098 (Command_line::Pre_options::Pre_options): New constructor.
11100 2009-08-24 Cary Coutant <ccoutant@google.com>
11102 * options.h (General_options::no_keep_memory): Remove incorrect
11105 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11107 * Makefile.am (am__skiplex, am__skipyacc): New.
11108 * Makefile.in: Regenerate.
11110 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11112 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11113 (INCLUDES): ... this.
11114 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11115 (AM_CPPFLAGS): Renamed from ...
11116 (INCLUDE): ... this.
11117 * Makefile.in, testsuite/Makefile.in: Regenerate.
11119 * Makefile.in: Regenerate.
11120 * aclocal.m4: Likewise.
11121 * config.in: Likewise.
11122 * configure: Likewise.
11123 * testsuite/Makefile.in: Likewise.
11125 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11126 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11127 * Makefile.in: Regenerate.
11128 * testsuite/Makefile.in: Regenerate.
11130 2009-08-19 Cary Coutant <ccoutant@google.com>
11132 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11133 symbols in shared libraries overridden by hidden or internal symbols
11134 in the main program.
11136 2009-08-19 Chris Demetriou <cgd@google.com>
11138 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11139 checking source file names in error messages.
11141 2009-08-18 Doug Kwan <dougkwan@google.com>
11143 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11144 an elcpp::Ehdr as parameter. Adjust call to set_target.
11145 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11146 an elfcpp::Ehdr as parameter.
11147 * object.cc (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. Adjust call to set_target.
11151 (make_elf_sized_object): Find target and ask target to
11152 make an ELF object.
11153 * object.h: (Object::set_target): Remove the version that looks up
11154 a target and sets it.
11155 (Sized_relobj::setup): Take a Target object instead of
11156 an elfcpp:Ehdr as parameter.
11157 * target.cc: Include dynobj.h.
11158 (Target::do_make_elf_object_implementation): New.
11159 (Target::do_make_elf_object): New.
11160 * target.h (Target::make_elf_object): New template declaration.
11161 (Target::do_make_elf_object): New method declarations.
11162 (Target::do_make_elf_object_implementation): New template declaration.
11164 2009-08-14 Ian Lance Taylor <iant@google.com>
11166 * gold.h (FUNCTION_NAME): Define.
11167 (gold_unreachable): Use FUNCTION_NAME.
11169 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11171 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11172 symbol in the --keep-unique list is not found.
11174 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11176 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11177 been maked as --keep-unique.
11178 (Icf::unfold_section): New function.
11179 * icf.h (Icf::unfold_section): New function.
11180 * options.h (General_options::keep_unique): New option.
11181 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11182 * testsuite/Makefile.in: Regenerate.
11183 * testsuite/icf_keep_unique_test.sh: New file.
11184 * testsuite/icf_keep_unique_test.cc: New file.
11186 2009-08-12 Cary Coutant <ccoutant@google.com>
11189 * resolve.cc (Symbol_table::resolve): Check for references from
11190 dynamic objects to hidden and internal symbols.
11191 * testsuite/Makefile.am (hidden_test.sh): New test.
11192 * testsuite/Makefile.in: Regenerate.
11193 * testsuite/hidden_test.sh: New script.
11194 * testsuite/hidden_test_1.c: New test source.
11195 * testsuite/hidden_test_main.c: New test source.
11197 2009-08-11 Doug Kwan <dougkwan@google.com>
11199 * arm.cc: Update comments.
11200 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11201 segment to locate the .ARM.exidx section if present.
11203 2009-08-09 Doug Kwan <dougkwan@google.com>
11205 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11208 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11209 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11212 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11214 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11215 valid tls_segment only for non-debug-section relocations.
11216 * testsuite/Makefile.am: Add gc_tls_test.
11217 * testsuite/Makefile.in: Regenerate.
11218 * testsuite/gc_tls_test.cc: New file.
11219 * testsuite/gc_tls_test.sh: New file.
11221 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11223 * icf.cc: New file.
11225 * Makefile.am (CCFILES): Add icf.cc.
11226 (HFILES): Add icf.h
11227 * Makefile.in: Regenerate.
11228 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11229 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11230 section, symbol and addend information for the relocs.
11231 * gold.cc (queue_middle_tasks): Call identical code folding.
11232 * gold.h: Add defines for multimap.
11233 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11234 to the call of finalize_local_symbols.
11235 * main.cc (main): Create object of class Icf.
11236 * object.cc (Sized_relobj::do_layout): Allow this function to be
11237 called twice during icf.
11238 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11239 to sections marked as identical by icf.
11240 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11242 (Sized_relobj::do_section_entsize): New function.
11243 * object.h (Object::section_entsize): New function.
11244 (Object::do_section_entsize): New pure virtual function.
11245 (Relobj::finalize_local_symbols): Add new parameter.
11246 (Relobj::do_section_entsize): New function.
11247 * options.h (General_options::icf): New option.
11248 (General_options::icf_iterations): New option.
11249 (General_options::print_icf_sections): New option.
11250 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11251 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11252 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11254 * symtab.cc (Symbol_table::is_section_folded): New function.
11255 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11256 to sections marked as identical by icf.
11257 * symtab.h (Symbol_table::set_icf): New function.
11258 (Symbol_table::icf): New function.
11259 (Symbol_table::is_section_folded): New function.
11260 (Symbol_table::icf_): New data member.
11261 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11262 * testsuite/Makefile.am: Add commands to build icf_test.
11263 * testsuite/Makefile.in: Regenerate.
11264 * testsuite/icf_test.sh: New file.
11265 * testsuite/icf_test.cc: New file.
11267 2009-07-24 Chris Demetriou <cgd@google.com>
11269 * layout.cc (is_compressible_debug_section): Fix incorrect
11270 comment about compressed section names.
11272 2009-07-20 Ian Lance Taylor <ian@airs.com>
11275 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11277 2009-07-16 Ian Lance Taylor <iant@google.com>
11280 * layout.h: #include <map>.
11281 (class Kept_section): Change from struct to class. Add accessors
11282 and setters. Add section size to Comdat_group mapping. Change
11283 Comdat_group to std::map. Add is_comdat_ field. Add
11284 linkonce_size field in union.
11285 (class Layout): Update declaration of find_or_add_kept_section.
11286 Don't declare find_kept_object.
11287 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11288 parameter. Add object, shndx, is_comdat, and is_group_name
11289 parameters. Change all callers. Adjust for new Kept_section.
11290 (Layout::find_kept_object): Remove.
11291 * object.cc (Sized_relobj::include_section_group): Update use of
11292 Kept_section. Rename secnum to shndx. Only record
11293 Kept_comdat_section if sections are the same size.
11294 (Sized_relobj::include_linkonce_section): Update use of
11295 Kept_section. Only record Kept_comdat_section if sections are the
11296 same size. Set size of linkonce section.
11297 (Sized_relobj::map_to_kept_section): Update call to
11298 get_kept_comdat_section.
11299 * object.h (class Sized_relobj): Rename fields in
11300 Kept_comdat_section to drop trailing underscores; change object
11301 field to Relobj*. Change Kept_comdat_section_table to store
11302 struct rather than pointer.
11303 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11304 Add kept_object and kept_shndx parameters. Change all callers.
11305 (Sized_relobj::get_kept_comdat_section): Change return type to
11306 bool. Add kept_object and kept_shndx parameters. Change all
11308 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11309 Layout::find_or_add_kept_section.
11311 2009-07-09 Ian Lance Taylor <iant@google.com>
11313 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11314 Reserve space in the hash table.
11316 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11318 * fileread.cc (File_read::get_mtime): New method.
11319 * fileread.h (Timespec): New structure.
11320 (File_read::get_mtime): New method.
11321 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11322 Renamed from timestamp_nsec.
11323 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11325 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11327 (Incremental_inputs::report_archive): Save mtime; style fix.
11328 (Incremental_inputs::report_obejct): Save mtime; style fix.
11329 (Incremental_inputs::report_script): Save mtime; style fix.
11330 (Incremental_inputs::finalize_inputs): Style fix.
11331 (Incremental_inputs::finalize): Style fix.
11332 (Incremental_inputs::create_input_section_data): Store inputs
11334 * incremental.h (Incremental_inputs::report_script): Add mtime
11336 (Incremental_inputs::Input_info::Input_info): Intialize only one
11338 (Incremental_inputs::Input_info::archive): Move to nameless
11340 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11341 (Incremental_inputs::Input_info::script): Move to nameless union.
11342 (Incremental_inputs::mtime): New field.
11343 * script.cc (read_input_script): Pass file mtime to
11345 * script.h (Script_info::inputs): Style fix.
11347 2009-07-01 Ian Lance Taylor <ian@airs.com>
11349 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11352 2009-06-24 Ian Lance Taylor <iant@google.com>
11355 * layout.cc (Layout::choose_output_section): If we find an
11356 existing section, update the flags.
11357 (Layout::create_notes): New function, broken out of
11359 (Layout::finalize): Don't create note sections.
11360 (Layout::create_note): Don't crash if linker script discards
11362 (Layout::create_gold_note): Likewise.
11363 (Layout::create_build_id): Likewise. Don't set
11364 after_input_sections on the section.
11365 (Layout::create_executable_stack_info): Remove target parameter.
11367 * layout.h (class Layout): Declare create_notes. Update
11368 declaration of create_executable_stack_info.
11369 * gold.cc (queue_middle_tasks): Call create_notes.
11370 * output.cc (Output_section::update_flags_for_input_section): Move
11371 here from output.h. If SHF_ALLOC flag is newly set, mark address
11373 * output.h (Output_data::mark_address_invalid): New function.
11374 (class Output_section): Only declare, not define,
11375 update_flags_for_input_section. Remove set_flags.
11377 2009-06-24 Ian Lance Taylor <iant@google.com>
11379 * script-sections.cc (Output_section_definition::
11380 set_section_addresses): Rename shadowing local load_address to
11383 2009-06-24 Ian Lance Taylor <iant@google.com>
11386 * reloc.cc (relocate_sections): Skip empty relocation sections.
11388 2009-06-23 Ian Lance Taylor <iant@google.com>
11391 * layout.cc (Layout::create_note): Use choose_output_section
11392 rather than make_output_section.
11394 2009-06-23 Ian Lance Taylor <iant@google.com>
11397 * options.cc (General_options::parse_V): Set printed_version_.
11398 (General_options::General_options): Initialize printed_version_.
11399 * options.h (class General_options): Add printed_version_ field.
11400 * gold.cc (queue_initial_tasks): If there are no input files,
11401 don't give a fatal error if we printed the version information.
11402 (queue_middle_tasks): If using -r with a shared object, give a
11403 fatal error rather than an ordinary error.
11405 2009-06-23 Ian Lance Taylor <iant@google.com>
11408 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11409 (Layout::make_output_section): Set have_stabstr_section_ if we see
11410 a .stab*str section.
11411 (Layout::finalize): Call link_stabs_sections.
11412 (Layout::link_stabs_sections): New file.
11413 * layout.h (class Layout): Add have_stabstr_section_ field.
11414 Declare link_stabs_sections.
11416 2009-06-23 Doug Kwan <dougkwan@google.com>
11418 * Makefile.am (libgold_a_LIBADD): New.
11419 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11420 * Makefile.in: Regenerate.
11421 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11422 * configure: Regenerate.
11423 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11424 * fileread.cc: Include sys/state.h
11425 * gold.h: Declare memmem and strndup if found missing.
11426 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11428 2009-06-23 Ian Lance Taylor <iant@google.com>
11430 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11431 * configure: Rebuild.
11433 2009-06-23 Ian Lance Taylor <iant@google.com>
11436 * object.cc (Object::section_contents): Don't try to get a view if
11437 the section has length zero.
11438 (Object::handle_gnu_warning_section): If the section is empty, use
11439 the name of the section as the warning.
11441 2009-06-23 Ian Lance Taylor <iant@google.com>
11444 * stringpool.h (class Stringpool_template): Add optimize_ field.
11445 (Stringpool_template::set_optimize): New function.
11446 * stringpool.cc (Stringpool_template::Stringpool_template):
11447 Initialize optimize_ field.
11448 (Stringpool_template::set_string_offsets): Test local optimize
11449 fild rather than parameter.
11450 * layout.cc (Layout::Layout): Call set_optimize on the section
11453 2009-06-22 Ian Lance Taylor <iant@google.com>
11456 * yyscript.y: Parse TARGET.
11457 * script.cc (script_set_target): New function.
11458 * script-c.h (script_set_target): Declare.
11459 * options.cc (General_options::string_to_object_format): Rename
11460 from string_to_object_format in anonymous namespace. Change
11462 * options.h (class General_options): Declare
11463 string_to_object_format.
11465 2009-06-22 Ian Lance Taylor <iant@google.com>
11467 * script-sections.cc (Script_sections::create_segments): Don't put
11468 program headers in a PT_LOAD segment if -n or -N.
11470 2009-06-22 Ian Lance Taylor <iant@google.com>
11473 * options.h (class General_options): Add -z lazy and -z now. Sort
11474 -z options into alphabetical order.
11475 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11477 2009-06-21 Ian Lance Taylor <iant@google.com>
11479 * layout.cc (Layout::make_output_section): Call
11480 Target::new_output_section.
11481 (Layout::attach_allocated_section_to_segment): Put large section
11482 sections in a separate load segment with the large segment flag
11484 (Layout::segment_precedes): Sort large data segments after other
11486 (align_file_offset): New static function.
11487 (Layout::set_segment_offsets): Use align_file_offset.
11488 * output.h (class Output_section): Add is_small_section_ and
11489 is_large_section_ fields.
11490 (Output_section::is_small_section): New function.
11491 (Output_section::set_is_small_section): New function.
11492 (Output_section::is_large_section): New function.
11493 (Output_section::set_is_large_section): New function.
11494 (Output_section::is_large_data_section): New function.
11495 (class Output_segment): Add is_large_data_segment_ field.
11496 (Output_segment::is_large_data_segment): New function.
11497 (Output_segment::set_is_large_data_segment): New function.
11498 * output.cc (Output_section::Output_section): Initialize new
11500 (Output_segment::Output_segment): Likewise.
11501 (Output_segment::add_output_section): Add assertion that large
11502 data sections always go in large data segments. Force small data
11503 sections to the end of the list of data sections. Force small BSS
11504 sections to the start of the list of BSS sections. For large BSS
11505 sections to the end of the list of BSS sections.
11506 * symtab.h (class Symbol): Declare is_common_shndx.
11507 (Symbol::is_defined): Check Symbol::is_common_shndx.
11508 (Symbol::is_common): Likewise.
11509 (class Symbol_table): Define enum Commons_section_type. Update
11510 declarations. Add small_commons_ and large_commons_ fields.
11511 * symtab.cc (Symbol::is_common_shndx): New function.
11512 (Symbol_table::Symbol_table): Initialize new fields.
11513 (Symbol_table::add_from_object): Put small and large common
11514 symbols in the right list.
11515 (Symbol_table::sized_finalized_symbol): Check
11516 Symbol::is_common_shndx.
11517 (Symbol_table::sized_write_globals): Likewise.
11518 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11519 common symbol lists. Don't call do_allocate_commons_list if the
11521 (Symbol_table::do_allocate_commons_list): Remove is_tls
11522 parameter. Add comons_section_type parameter. Change all
11523 callers. Handle small and large common symbols.
11524 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11525 Symbol::is_common_shndx.
11526 * resolve.cc (symbol_to_bits): Likewise.
11527 * target.h (Target::small_common_shndx): New function.
11528 (Target::small_common_section_flags): New function.
11529 (Target::large_common_shndx): New function.
11530 (Target::large_common_section_flags): New function.
11531 (Target::new_output_section): New function.
11532 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11533 small_common_section_flags, and large_common_section_flags
11535 (Target::do_new_output_section): New virtual function.
11536 * arm.cc (Target_arm::arm_info): Initialize new fields.
11537 * i386.cc (Target_i386::i386_info): Likewise.
11538 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11540 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11541 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11542 (Target_x86_64::do_new_output_section): New function.
11543 * configure.ac: Define conditional MCMODEL_MEDIUM.
11544 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11545 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11546 (large_LDFLAGS): Define.
11547 * testsuite/large.c: New file.
11548 * testsuite/testfile.cc (Target_test::test_target_info):
11549 Initialize new fields.
11550 * configure, testsuite/Makefile.in: Rebuild.
11552 2009-06-05 Doug Kwan <dougkwan@google.com>
11554 * Makefile.am (CCFILES): Add target.cc.
11555 * Makefile.in: Regenerate.
11556 * i386.cc (class Target_i386): Define new virtual method to
11557 override do_is_local_label_name in parent.
11558 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11559 local symbols if --discard-locals or -X is given.
11560 * options.h (class General_options): Declare new options
11561 '--discard-locals' and '-X' for discarding locals.
11562 * target.h (class Target): Define new methods is_local_label_name.
11563 Declare new virtual method do_is_local_label_name.
11564 * target.cc: New file.
11565 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11566 (check_SCRIPTS): Add discard_locals_test.sh.
11567 (check_DATA): Add discard_local_tests.syms.
11568 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11569 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11570 * testsuite/Makefile.in: Regenerate.
11571 * testsuite/discard_locals_test.c: New file.
11572 * testsuite/discard_locals_test.sh: Same.
11574 2009-06-05 Doug Kwan <dougkwan@google.com>
11576 * object.cc (Sized_relobj::Sized_relobj): Initialize
11577 discarded_eh_frame_shndx_ to -1U.
11578 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11580 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11581 a discarded .eh_frame section.
11582 (Sized_relobj::do_finalize_local_symbols): Ditto.
11583 * object.h (class Sized_relobj): Declare new member
11584 discarded_eh_frame_shndx_.
11585 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11586 (local_labels_test.o, local_labels_test): New rules.
11587 * testsuite/Makefile.in: Regenerate.
11589 2009-06-04 Doug Kwan <dougkwan@google.com>
11591 * layout.cc (Layout::section_name_mapping): Add mapping for
11592 special ARM sections.
11594 2009-06-03 Doug Kwan <dougkwan@google.com>
11596 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11597 (utils::has_overflow): Same.
11599 2009-06-03 Ian Lance Taylor <iant@google.com>
11601 * layout.cc (Layout::section_name_mapping): New array, replacing
11602 Layout::linkonce_mapping.
11603 (Layout::section_name_mapping_count): New variable, replacing
11604 Layout::linkonce_mapping_count.
11605 (Layout::linkonce_output_name): Remove.
11606 (Layout::output_section_name): Rewrite.
11607 * layout.h (class Layout): Rename Linkonce_mapping to
11608 Section_name_mapping, linkonce_mapping to section_name_mapping,
11609 linkonce_mapping_count to section_name_mapping_count. Don't
11610 declare linkonce_output_name.
11612 2009-06-03 Doug Kwan <dougkwan@google.com>
11614 * gold/arm.cc (namespace utils): New.
11615 (Target_arm::reloc_is_non_pic): Define new method.
11616 (class Arm_relocate_functions): New.
11617 (Target_arm::Relocate::relocate): Handle relocation types used by
11620 2009-06-03 Ian Lance Taylor <iant@google.com>
11622 * arm.cc (Target_arm::scan::global): Use || instead of |.
11624 2009-06-02 Doug Kwan <dougkwan@google.com>
11626 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11627 issued_non_pic_error_.
11628 (class Target_arm::Scan): Declare new method check_non_pic.
11629 Define new method symbol_needs_plt_entry.
11630 Declare new data member issued_non_pic_error_.
11631 (class Target_arm::Relocate): Declare new method
11632 should_apply_static_reloc.
11633 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11634 (Target_arm::Scan::check_non_pic): Define new method.
11635 (Target_arm::Scan::local): Handle a small subset of reloc types used
11637 (Target_arm::Scan::local): Same.
11638 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11640 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11642 * incremental.cc (Incremental_inputs::report_command_line): Filter
11643 out --incremental-* options.
11645 2009-05-29 Doug Kwan <dougkwan@google.com>
11647 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11649 (class Target_arm): Update comment.
11650 (Target_arm::Target_arm): Initialize new data members GOT_,
11651 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11652 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11653 and Target_arm::rel_dyn_section.
11654 Declare new_enum Target_arm::Got_type.
11655 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11657 Update commments for member do_dynsym_value.
11658 (Target_arm::got_size, Target_arm::plt_section,
11659 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11660 new methods inside class defintion.
11661 (Target_arm::got_section): Define new method.
11662 (Target_arm::rel_dyn_section): Same.
11663 (Output_data_plt_arm): New template class.
11664 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11665 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11666 (Output_data_plt_arm::add_entry): Same.
11667 (Output_data_plt_arm::first_plt_entry): Define new
11668 static data member for PLT instruction template.
11669 (Output_data_plt_arm::plt_entry): Same.
11670 (Output_data_plt_arm::do_write): Define new method.
11671 (Target_arm::make_plt_entry): Same.
11672 (Target_arm::do_finalize_sections): Same.
11673 (Target_arm::do_dynsym_value): Same.
11675 2009-05-28 Doug Kwan <dougkwan@google.com>
11677 * Makefile.am (TARGETSOURCES): Add arm.cc.
11678 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11679 * Makefile.in: Regenerate.
11680 * arm.cc: New file.
11681 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11683 2009-05-26 Doug Kwan <dougkwan@google.com>
11685 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11686 (General_options::check_excluded_libs): Strip off directories in
11687 archive name before matching like GNU ld does.
11688 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11689 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11690 (exclude_libs_test_LDFLAGS): Add linker option
11691 -Wl,--exclude-libs,libexclude_libs_test_3
11692 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11693 an explicit archive without using -l.
11694 (alt/libexclude_libs_test_3.a): New make rule.
11695 * testsuite/Makefile.in: Regenerate.
11696 * testsuite/exclude_libs_test.c : Declare lib3_default().
11698 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11699 * exclude_libs_test_3.c: New file.
11701 2009-05-26 Nick Clifton <nickc@redhat.com>
11703 * po/id.po: New Indonesian translation.
11704 * po/gold.pot: Updated template file.
11706 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11708 * testsuite/Makefile.am: Add -ffunction-sections to compile
11709 gc_comdat_test files. Add -Wl,--gc-sections to build
11711 * testsuite/Makefile.in: Regenerate.
11712 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11714 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11716 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11717 kept comdat section was garbage collected.
11718 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11719 * testsuite/Makefile.in: Regenerate.
11720 * testsuite/gc_comdat_test.sh: New file.
11721 * testsuite/gc_comdat_test_1.cc: New file.
11722 * testsuite/gc_comdat_test_2.cc: New file.
11724 2009-05-19 Doug Kwan <dougkwan@google.com>
11726 * archive.cc (Archive::Archive): Move constructor from archive.h
11727 to here. Initialize no_export_.
11728 (Archive::get_elf_object_for_member): Set no_export flag of object.
11729 * archive.h (Archive::Archive): Move constructor body to
11731 (Archive::no_export): New method.
11732 (Archive::no_export_): New field.
11733 * object.h (Object::Object): Initialize no_export_ to false.
11734 (Object::no_export, Object::set_no_export): New methods.
11735 (Object::no_export_): New field.
11736 * options.cc (General_options::parse_exclude_libs): New method.
11737 (General_options::check_excluded_libs) Same.
11738 * options.h (exclude_libs): New option.
11739 (General_options::check_excluded_libs): New method declaration.
11740 (General_options::excluded_libs_): New field.
11741 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11742 default or protected visibility if an object has no-export flag set.
11743 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11744 (check_SCRIPTS): Add exclude_libs_test.sh.
11745 (check_DATA): Add exclude_libs_test.syms.
11746 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11747 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11748 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11749 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11750 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11751 libexclude_libs_test_2.a): New rules.
11752 * testsuite/Makefile.in: Regenerate.
11753 * testsuite/exclude_libs_test.c: New file.
11754 * testsuite/exclude_libs_test.sh: Ditto.
11755 * testsuite/exclude_libs_test_1.c: Ditto.
11756 * testsuite/exclude_libs_test_2.c: Ditto.
11758 2009-05-15 Ian Lance Taylor <iant@google.com>
11760 * configure.ac: Check for declarations for cases where libiberty.h
11761 checks HAVE_DECL_xxx.
11762 * configure, config.in: Rebuild.
11764 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11766 * gold.h (Incremental_argument_list): Remove (invalid) forward
11768 * incremental.cc (Incremental_inputs::report_achive): New method.
11769 (Incremental_inputs::report_object): New method.
11770 (Incremental_inputs::report_script): New method.
11771 (Incremental_inputs::finalize_inputs): New method.
11772 (Incremental_inputs::finalize): Call finalize_inputs().
11773 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11774 Create inputs entries.
11775 * incremental.h (Incremental_input_type): New enum.
11776 (Incremental_inputs::Incremental_input): Initialize new fields.
11777 (Incremental_inputs::report_inputs): New method.
11778 (Incremental_inputs::report_achive): New method.
11779 (Incremental_inputs::report_object): New method.
11780 (Incremental_inputs::report_script): New method.
11781 (Incremental_inputs::finalize_inputs): New method.
11782 (Incremental_inputs::Input_info): New struct.
11783 (Incremental_inputs::Input_info_map): New typedef.
11784 (Incremental_inputs::lock_): New field.
11785 (Incremental_inputs::Inputs_): New field.
11786 (Incremental_inputs::Inputs_map): New field.
11787 * main.cc (main): Call Incremental_input::report_inputs.
11788 * options.h (Input_argument_list): Typedef moved from
11790 (Input_file_group::Files): Remove, use ::Input_argument_list.
11791 (Input_file_group::Input_argument_list): Remove, use
11792 ::Input_argument_list.
11793 * plugin.cc (Plugin_manager::add_input_file): Add error in
11795 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11797 * script.cc (read_input_script): Call
11798 Incremental_input::report_script.
11799 * script.h (Script_info): New class.
11801 2009-04-27 Ian Lance Taylor <iant@google.com>
11803 * x86_64.cc (do_adjust_output_section): Set entsize to
11806 2009-04-23 Elliott Hughes <enh@google.com>
11808 * output.cc (Output_file::close): After short writes, continue
11809 writing from the correct offset in the buffer being written.
11811 2009-04-23 Chris Demetriou <cgd@google.com>
11813 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11814 * configure: Regenerate.
11815 * config.in: Regenerate.
11816 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11817 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11819 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11821 * incremental.cc (Incremental_inputs_header_data): Renamed from
11822 Incremental_input_header_data.
11823 (Incremental_inputs_header_data::data_size): New field.
11824 (Incremental_inputs_header_data::put_input_file_count): Renamed
11825 from input_file_count.
11826 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11827 from command_line_offset.
11828 (Incremental_inputs_header_data::put_reserved): Renamed from
11830 (Incremental_inputs_entry_data): Renamed from
11831 Incremental_input_entry_data.
11832 (Incremental_inputs_entry_data::data_size): New field.
11833 (Incremental_inputs::report_command_line): New method.
11834 (Incremental_inputs::finalize): New method.
11835 (Incremental_inputs::create_incremental_inputs_data): New method.
11836 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11837 * incremental.h: New file.
11838 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11839 (Layout::finalize): Create incremental inputs section in
11840 incremental builds.
11841 (Layout::create_incremental_info_sections): New method.
11842 * layout.h (Layout::incremental_inputs): New method.
11843 (Layout::create_incremental_info_sections): New method.
11844 (Layout::incremental_inputs_): New field.
11845 * main.cc (main): Notify Incremental_input of the command line.
11847 2009-04-01 Ian Lance Taylor <iant@google.com>
11848 Mikolaj Zalewski <mikolajz@google.com>
11850 * gold.h (reserve_unordered_map): Define, three versions, one for
11851 each version of Unordered_map.
11852 * layout.cc (Layout::Layout): Remove options parameter. Add
11853 number_of_input_files parameter. Don't initialize options_.
11854 Initialize number_of_input_files_ and resized_signatures_. Move
11855 sections_are_attached_.
11856 (Layout::layout_group): Reserve space for group_signatures_.
11857 (Layout::find_or_add_kept_section): Change name parameter to be a
11858 reference. Resize signatures_ map when it gets large enough.
11859 (Layout::layout_eh_frame): Use parameters->options() instead of
11861 (Layout::make_output_section): Likewise.
11862 (Layout::attach_allocated_section_to_segment): Likewise.
11863 (Layout::finalize, Layout::create_executable_stack): Likewise.
11864 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11865 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11866 * layout.h (class Layout): Update declarations. Remove options_
11867 field. Add number_of_input_files_ and resized_signatures_
11868 fields. Move sections_are_attached_ field.
11869 * main.cc (main): Pass number of input files to Layout
11870 constructor. Don't pass options.
11872 2009-03-30 Ian Lance Taylor <iant@google.com>
11874 * ffsll.c (ffsll): Correct implementation.
11876 2009-03-27 Ian Lance Taylor <iant@google.com>
11878 * ffsll.c: New file.
11879 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11880 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11881 * ftruncate.c (ftruncate): Declare before definition.
11882 * mremap.c (mremap): Likewise.
11883 * pread.c (pread): Likewise.
11884 * configure, Makefile.in, config.in: Rebuild.
11886 * mremap.c: New file.
11887 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11888 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11889 (mremap): Declare if HAVE_MREMAP is not defined.
11890 * configure, Makefile.in, config.in: Rebuild.
11892 2009-03-27 Cary Coutant <ccoutant@google.com>
11894 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11895 position independent.
11896 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11897 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11899 2009-03-24 Cary Coutant <ccoutant@google.com>
11901 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11903 (needs_dynamic_reloc): Likewise.
11905 2009-03-24 Ian Lance Taylor <iant@google.com>
11907 * yyscript.y (file_cmd): Recognize EXTERN.
11908 (extern_name_list, extern_name_list_body): New nonterminals.
11909 * script.cc (script_add_extern): Define.
11910 * script-c.h (script_add_extern): Declare.
11912 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11914 * object.cc (is_elf_object): Define.
11915 * object.h (is_elf_object): Declare.
11916 * archive.cc (Archive::get_elf_object_for_member): Call
11918 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11920 2009-03-24 Elliott Hughes <enh@google.com>
11922 * output.cc (Output_file::map_anonymous): Define.
11923 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11924 try an anonymous one. Report the size if the mmap fails.
11925 * output.h (class Output_file): Declare map_anonymous.
11927 2009-03-24 Ian Lance Taylor <iant@google.com>
11929 * target-select.cc (instantiate_target): Don't acquire the lock if
11930 the instantiated_target_ field has already been set.
11932 2009-03-23 Ian Lance Taylor <iant@google.com>
11934 * gold-threads.h (class Initialize_lock): Define.
11935 * gold-threads.cc (class Initialize_lock_once): Define.
11936 (initialize_lock_control): New static variable.
11937 (initialize_lock_pointer): New static variable.
11938 (initialize_lock_once): New static function.
11939 (Initialize_lock::Initialize_lock): Define.
11940 (Initialize_lock::initialize): Define.
11941 * target-select.h: Include "gold-threads.h".
11942 (class Target_selector): Add lock_ and initialize_lock_ fields.
11943 Don't define instantiate_target, just declare it.
11944 * target-select.cc (Target_selector::Target_selector): Initialize
11946 (Target_selector::instantiate_target): Define.
11947 * descriptors.h: Include "gold-threads.h".
11948 (class Descriptors): Add initialize_lock_ field.
11949 * descriptors.cc (Descriptors::Descriptors): Initialize new
11951 (Descriptors::open): Use initialize_lock_ field
11952 * errors.h (class Errors): Add initialize_lock_ field.
11953 * errors.cc (Errors::Errors): Initialize new field.
11954 (Errors::initialize_lock): Use initialize_lock_ field.
11955 * powerpc.cc (class Target_selector_powerpc): Remove
11956 instantiated_target_ field. In do_recognize call
11957 instantiate_target rather than do_instantiate_target. In
11958 do_instantiate_target just allocate a new target.
11959 * sparc.cc (class Target_selector_sparc): Likewise.
11961 * freebsd.h: New file.
11962 * i386.cc: Include "freebsd.h".
11963 (Target_i386): Derive from Target_freebsd rather than
11965 (Target_selector_i386): Derive from Target_selector_freebsd rather
11966 than Target_selector.
11967 * x86_64.cc: Include "freebsd.h".
11968 (Target_x86_64): Derive from Target_freebsd rather than
11970 (Target_selector_x86_64): Derive from Target_selector_freebsd
11971 rather than Target_selector.
11972 * target.h (class Target): Add adjust_elf_header and
11973 do_adjust_elf_header.
11974 * output.cc (Output_file_header:: do_sized_write): Call target
11975 adjust_elf_header routine.
11976 * configure.tgt: Set targ_osabi.
11977 * configure.ac: Define GOLD_DEFAULT_OSABI.
11978 * parameters.cc (Parameters::default_target): Pass
11979 GOLD_DEFAULT_OSABI to select_target.
11980 * target-select.h (class Target_selector): Make instantiate_target
11981 protected rather than private.
11982 * Makefile.am (HFILES): Add freebsd.h.
11983 * configure, Makefile.in, config.in: Rebuild.
11985 * merge.cc (do_add_input_section): Correct pend value. Change
11986 message about last entry not being null terminated from error to
11989 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11991 * incremental.cc: New file.
11992 * Makefile.am (CCFILES): Add incremental.cc.
11993 * Makefile.in: Rebuild.
11995 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11997 * layout.cc (Layout::output_section_name): Preserve names
11998 of '.note.' sections.
12000 2009-03-19 Ian Lance Taylor <iant@google.com>
12002 * descriptors.cc (Descriptors::open): Check that the options are
12003 valid before using them.
12005 2009-03-18 Ian Lance Taylor <iant@google.com>
12007 * script-sections.h: Include <list>.
12008 (class Script_sections): Change Sections_elements from std::vector
12009 to std::list. Typedef public Elements_iterator. Add
12010 orphan_section_placement_, data_segment_align_start_, and
12011 saw_data_segment_align_ fields. Remove data_segment_align_index_
12013 * script-sections.cc (class Orphan_section_placement): New class.
12014 (class Sections_element): Add virtual functions is_relro and
12015 orphan_section_init. Remove virtual function place_orphan_here.
12016 (class Output_section_definition): Add is_relro and
12017 orphan_section_init. Remove place_orphan_here.
12018 (class Orphan_output_section): Likewise.
12019 (Script_sections::Script_sections): Update for field changes.
12020 (Script_sections::data_segment_align): Set saw_data_segment_align_
12021 and data_segment_align_start_, not data_segment_align_index.
12022 (Script_sections::data_segment_relro_end): Check
12023 saw_data_segment_align_. Use data_segment_align_start_ rather
12024 than data_segment_align_index_.
12025 (Script_sections::place_orphan): Rewrite to use
12026 Orphan_section_placement.
12028 2009-03-17 Ian Lance Taylor <iant@google.com>
12030 * archive.cc (Archive::add_symbols): Check for a version attached
12031 to the symbol name in the archive map.
12032 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12033 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12034 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12035 (ver_test_11.a): New target.
12036 * testsuite/Makefile.in: Rebuild.
12038 * configure.ac: Check for chsize and posix_fallocate. Replace
12040 * ftruncate.c: New file, from gnulib.
12041 * output.cc (posix_fallocate): Define dummy version if not
12042 HAVE_POSIX_FALLOCATE.
12043 (Output_file::map): Call posix_fallocate rather than lseek and
12045 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12046 * configure, Makefile.in, config.in: Rebuild.
12048 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12050 * layout.h (Layout::create_note): Add section_name parameter.
12051 * layout.cc (Layout::create_note): Likewise.
12052 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12054 2009-03-17 Ian Lance Taylor <iant@google.com>
12056 * descriptors.cc: Include "options.h".
12057 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12058 (Descriptors::open): Always use O_CLOEXEC when opening a new
12059 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12060 then set FD_CLOEXEC.
12062 * sparc.cc (class Target_sparc): Add has_got_section.
12063 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12064 make sure we have a GOT section.
12066 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12067 (Target_sparc::Scan::local): Likewise.
12068 (Target_sparc::Scan::global): Likewise.
12069 (Target_sparc::Relocate::relocate): Likewise.
12070 (Target_sparc::Relocate::relocate_tls): Likewise.
12072 * symtab.cc (Symbol_table::define_default_version): New function,
12073 broken out of add_from_object.
12074 (Symbol_table::add_from_object): Call define_default_version.
12075 (Symbol_table::define_special_symbol): Add resolve_oldsym
12076 parameter. Change all callers. If the version for a symbol comes
12077 from a version script, resolve it with the symbol with the same
12078 name with no version. Also add the symbol without a version if
12080 (do_define_in_output_data): If resolving with oldsym, don't delete
12082 (do_define_in_output_segment): Likewise.
12083 (do_define_as_constant): Likewise.
12084 * symtab.h (class Symbol_table): Update declarations.
12086 2009-03-13 Ian Lance Taylor <iant@google.com>
12088 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12089 (Read_symbols::requeue): New function.
12090 (Read_symbols::do_read_symbols): If make_elf_object fails because
12091 the target type is not configured, and the file was searched for,
12092 issue a warning and retry with the next directory.
12093 (Add_symbols::run): If the file has an incompatible format, and
12094 it was searched for, requeue the Read_symbols task. On error,
12095 release the object.
12096 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12097 dirindex parameter to constructor. Change all callers. Declare
12098 incompatible_warning and requeue.
12099 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12100 input_argument_ and input_group_ fields. Add them to
12101 constructor. Change all callers.
12102 (class Read_script): Add dirindex_ field. Add it to constructor.
12103 Change all callers.
12104 * archive.cc (Archive::setup): Remove input_objects parameter.
12105 Change all callers.
12106 (Archive::get_file_and_offset): Likewise.
12107 (Archive::read_all_symbols): Likewise.
12108 (Archive::read_symbols): Likewise.
12109 (Archive::get_elf_object_for_member): Remove input_objects
12110 parameter. Add punconfigured parameter. Change all callers.
12111 (Archive::add_symbols): Change return type to bool. Check return
12112 value of include_member.
12113 (Archive::include_all_members): Likewise.
12114 (Archive::include_member): Change return type to bool. Return
12115 false if first included object has incompatible target. Set
12116 included_member_ field.
12117 (Add_archive_symbols::run): If add_symbols returns false, requeue
12119 * archive.h (class Archive): Add included_member_ field.
12120 Initialize it in constructor. Add input_file and searched_for
12121 methods. Update declarations.
12122 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12123 input_argument_ fields. Add them to constructor. Change all
12125 * script.cc: Include "target-select.h".
12126 (class Parser_closure): Add skip_on_incompatible_target_ and
12127 found_incompatible_target_ fields. Add
12128 skip_on_incompatible_target parameter to constructor. Change all
12129 callers. Add methods skip_on_incompatible_target,
12130 clear_skip_on_incompatible_target, found_incompatible_target, and
12131 set_found_incompatible_target.
12132 (read_input_script): Add dirindex parameter. Change all callers.
12133 If parser finds an incompatible target, requeue Read_symbols
12135 (script_set_symbol): Clear skip_on_incompatible_target in
12137 (script_add_assertion, script_parse_option): Likewise.
12138 (script_start_sections, script_add_phdr): Likewise.
12139 (script_check_output_format): New function.
12140 * script.h (read_input_script): Update declaration.
12141 * script-c.h (script_check_output_format): Declare.
12142 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12143 (ignore_cmd): Remove OUTPUT_FORMAT.
12144 * fileread.cc (Input_file::Input_file): Add explicit this.
12145 (Input_file::will_search_for): New function.
12146 (Input_file::open): Add pindex parameter. Change all callers.
12147 * fileread.h (class Input_file): Add input_file_argument method.
12148 Declare will_search_for. Update declarations.
12149 * object.cc (make_elf_object): Add punconfigured parameter.
12150 Change all callers.
12151 * object.h (class Object): Make input_file public. Add
12152 searched_for method.
12153 (make_elf_object): Update declaration.
12154 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12156 * dirsearch.h (class Dirsearch): Update declaration.
12157 * options.h (class General_options): Add --warn-search-mismatch.
12158 * parameters.cc (Parameters::is_compatible_target): New function.
12159 * parameters.h (class Parameters): Declare is_compatible_target.
12160 * workqueue.cc (Workqueue::add_blocker): New function.
12161 * workqueue.h (class Workqueue): Declare add_blocker.
12163 * fileread.cc (Input_file::open): Remove options parameter.
12164 Change all callers.
12165 (Input_file::open_binary): Likewise.
12166 * script.cc (read_input_script): Likewise.
12167 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12168 options parameter from constructor. Change all callers.
12169 (class Read_script): Likewise.
12170 * fileread.h (class Input_file): Update declarations.
12171 * script.h (read_input_script): Update declaration.
12173 2009-03-10 Nick Clifton <nickc@redhat.com>
12175 * po/es.po: New Spanish translation.
12177 2009-03-06 Cary Coutant <ccoutant@google.com>
12179 * options.cc (parse_short_option): Keep dash_z from registering itself.
12181 2009-03-03 Ian Lance Taylor <iant@google.com>
12184 * target-reloc.h (relocate_section): Pass output_section to
12186 * i386.cc (Target_i386::should_apply_static_reloc): Add
12187 output_section parameter. Change all callers.
12188 (Target_i386::Relocate::relocate): Add output_section parameter.
12189 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12190 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12191 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12192 * testsuite/two_file_shared.sh: New script.
12193 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12194 (check_DATA): Add two_file_shared.dbg.
12195 (two_file_shared.dbg): New target.
12196 * testsuite/Makefile.in: Rebuild.
12198 2009-03-01 Ian Lance Taylor <iant@google.com>
12200 * configure.ac: Check for byteswap.h.
12201 * configure: Rebuild.
12202 * config.in: Rebuild.
12204 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12206 * layout.cc (Layout::find_or_add_kept_section): New function.
12207 (Layout::add_comdat): Removed.
12208 * layout.h (struct Kept_section): Move out of class Layout.
12209 Remove trailing underscores from field names. Add group_sections
12210 field. Rename group_ field to is_group. Change all uses.
12211 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12212 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12213 comdat_groups_ field.
12214 (Sized_relobj::include_section_group): Use
12215 find_or_add_kept_section and Kept_section::group_sections.
12216 (Sized_relobj::include_linkonce_section): Likewise.
12217 * object.cc (class Sized_relobj): Don't define Comdat_group or
12218 Comdat_group_table. Remove find_comdat_group and
12219 add_comdat_group. Remove comdat_groups_ field.
12220 * plugin.cc (include_comdat_group): Use
12221 Layout::find_or_add_kept_section.
12223 2009-02-28 Ian Lance Taylor <iant@google.com>
12225 * README: --gc-sections and map files are now supported. Document
12226 some build requirements.
12229 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12230 relocatable link set the value of the section symbol to zero.
12231 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12232 relocatable link don't include the section address in the local
12235 2009-02-27 Ian Lance Taylor <iant@google.com>
12238 * options.h (class Search_directory): Add is_system_directory.
12239 (class General_options): Declare is_in_system_directory.
12240 * options.cc (get_relative_sysroot): Make static.
12241 (get_default_sysroot): Make static.
12242 (General_optoins::is_in_system_directory): New function.
12243 * fileread.cc (Input_file::is_in_system_directory): New function.
12244 * fileread.h (class Input_file): Declare is_in_system_directory.
12245 * object.h (class Object): Add is_in_system_directory.
12246 (class Input_objects): Remove system_library_directory_ field.
12247 * object.cc (Input_objects::add_object): Don't set
12248 system_library_directory_.
12249 (input_objects::found_in_system_library_directory): Remove.
12250 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12251 parameter. Change all callers.
12252 (Symbol_table::sized_write_globals): Likewise.
12253 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12254 Call Object::is_in_system_directory.
12255 * symtab.h (class Symbol_table): Update declarations.
12258 * descriptors.h (Open_descriptor): Add is_on_stack field.
12259 * descriptors.cc (Descriptors::open): If the descriptor is on the
12260 top of the stack, remove it. Initialize is_on_stack field.
12261 (Descriptors::release): Only add pod to stack if it is not on the
12263 (Descriptors::close_some_descriptor): Clear stack_next and
12264 is_on_stack fields.
12267 * output.cc (Output_section::find_starting_output_address): Rename
12268 from starting_output_address; add PADDR parameter; change return
12270 * output.h (class Output_section): Declare
12271 find_starting_output_address instead of starting_output_address.
12272 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12273 section symbol for which we can't find a merge section.
12276 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12277 hidden or internal, force the symbol to be local.
12278 * resolve.cc (Symbol::override_visibility): Define.
12279 (Symbol::override_base): Use override_visibility.
12280 (Symbol_table::resolve): Likewise.
12281 (Symbol::override_base_with_special): Likewise.
12282 (Symbol_table::override_with_special): If the visibility is hidden
12283 or internal, force the symbol to be local.
12284 * symtab.h (class Symbol): Add set_visibility and
12285 override_visibility.
12286 * testsuite/ver_test_1.sh: New file.
12287 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12288 (check_DATA): Add ver_test_1.syms.
12289 (ver_test_1.syms): New target.
12290 * testsuite/Makefile.in: Rebuild.
12292 2009-02-25 Cary Coutant <ccoutant@google.com>
12294 * layout.cc (Layout::choose_output_section): Don't rename sections
12295 when using a linker script that has a SECTIONS clause.
12296 * Makefile.in: Regenerate.
12298 * testsuite/Makefile.am (script_test_5.sh): New test case.
12299 * testsuite/Makefile.in: Regenerate.
12300 * testsuite/script_test_5.cc: New file.
12301 * testsuite/script_test_5.sh: New file.
12302 * testsuite/script_test_5.t: New file.
12304 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12306 * archive.cc (Archive::include_member): Update calls to add_symbols.
12307 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12308 the Layout argument.
12309 * dynobj.h (do_add_symbols): Add the Layout argument.
12310 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12312 * object.h (Object::add_symbols): Add the Layout argument.
12313 (Object::do_add_symbols): Add the Layout argument.
12314 (Sized_relobj::do_add_symbols): Add the Layout argument.
12315 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12316 Unify the two versions.
12317 (Add_plugin_symbols): Remove.
12318 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12319 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12320 (Add_plugin_symbols): Remove.
12321 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12322 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12323 (Add_symbols::run): Make it work with Pulginobj.
12325 2009-02-06 Ian Lance Taylor <iant@google.com>
12327 * object.cc (Sized_relobj::do_layout): Make info message start
12328 with lower case letter.
12330 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12332 * binary.cc: Fix file comment.
12334 * options.h (enum Incremental_disposition): Define.
12335 (class General_options): Add new options: --incremental,
12336 --incremental_changed, --incremental_unchanged,
12337 --incremental_unknown. Add incremental_disposition_ and
12338 implicit_incremental_ fields.
12339 (General_options::incremental_disposition): New function.
12340 (class Position_dependent_options): Add incremental_disposition
12342 (Position_dependent_options::copy_from_options): Set incremental
12344 * options.cc (General_options::parse_incremental_changed): New
12346 (General_options::parse_incremental_unchanged): New function.
12347 (General_options::parse_incremental_unknown): New function.
12348 (General_options::General_options): Initialize new fields
12349 incremental_disposition_ and implicit_incremental_.
12350 (General_options::finalize): Check for uasge of --incremental-*
12351 without --incremental.
12353 2009-02-06 Chris Demetriou <cgd@google.com>
12355 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12356 pointer and to report location as the file name associated with
12358 (gold_undefined_symbol_at_location): New function to replace the
12359 old gold_undefined_symbol functionality.
12360 * target-reloc.h (relocate_section): Update to use
12361 gold_undefined_symbol_at_location.
12362 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12363 Call gold_undefined_symbol function rather than gold_error.
12364 * errors.h (Errors::undefined_symbol): Take location as a
12365 string, rather than calculating it from a relocation.
12366 * errors.cc (Errors::fatal): Print "fatal error:" before the
12368 (Errors::error, Errors::error_at_location): Print "error: "
12369 before the formatted message.
12370 (Errors::undefined_symbol): Take location as a string, rather
12371 than calculating it from a relocation.
12372 (gold_undefined_symbol_at_location): New function akin to
12373 old gold_undefined_symbol, calculates location from relocation.
12374 (gold_undefined_symbol): Change to take only a Symbol pointer
12375 and to report location as the file name associated with the symbol.
12376 * testsuite/debug_msg.sh: Update for changed error messages.
12377 * testsuite/undef_symbol.sh: Likewise.
12379 2009-02-04 Duncan Sands <baldrick@free.fr>
12382 * reduced_debug_output.h
12383 (Output_reduced_debug_abbrev_section::failed): Use format for
12385 (Output_reduced_debug_info_section::faild): Likewise.
12387 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12389 * script.cc (Lazy_demangler): New class.
12390 (Version_script_info::get_symbol_version_helper): Demangle a
12393 2009-01-29 Cary Coutant <ccoutant@google.com>
12395 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12397 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12399 2009-01-28 Ian Lance Taylor <iant@google.com>
12401 * version.cc (version_string): Bump to 1.9.
12403 * gold.h: Include <cstring> and <stdint.h>.
12404 * version.cc: Include <cstdio>.
12405 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12407 * reduced_debug_output.cc (insert_into_vector): Rename from
12408 Insert_into_vector; change all callers. Use Swap_unaligned to
12409 avoid aliasing issue; remove union since it is unnecessary.
12411 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12413 * Makefile.am (CCFILES): Add gc.cc.
12414 (HFILES): Add gc.h.
12415 * Makefile.in: Regenerate.
12416 * gold.cc (Gc_runner): New class.
12417 (queue_initial_tasks): Call garbage collection related tasks
12418 when corresponding options are invoked.
12419 (queue_middle_gc_tasks): New function.
12420 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12421 processed early before laying out sections during garbage collection.
12422 * gold.h (queue_middle_gc_tasks): New function.
12423 (is_prefix_of): Move from "layout.cc".
12424 * i386.cc (Target_i386::gc_process_relocs): New function.
12425 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12426 * main.cc (main): Create object of class "Garbage_collection".
12427 * object.cc (Relobj::copy_symbols_data): New function.
12428 (Relobj::is_section_name_included): New function.
12429 (Sized_relobj::do_layout): Allow this function to be called twice
12430 during garbage collection and defer layout of section during the
12432 * object.h (Relobj::get_symbols_data): New function.
12433 (Relobj::is_section_name_included): New function.
12434 (Relobj::copy_symbols_data): New function.
12435 (Relobj::set_symbols_data): New function.
12436 (Relobj::get_relocs_data): New function.
12437 (Relobj::set_relocs_data): New function.
12438 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12439 (Relobj::gc_process_relocs): New function.
12440 (Relobj::do_gc_process_relocs): New pure virtual function.
12441 (Relobj::sd_): New data member.
12442 (Sized_relobj::is_output_section_offset_invalid): New function.
12443 (Sized_relobj::do_gc_process_relocs): New function.
12444 * options.h (General_options::gc_sections): Modify to not be a no-op.
12445 (General_options::print_gc_sections): New option.
12446 * plugin.cc (Plugin_finish::run): Remove function call to
12447 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12448 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12449 * reloc.cc (Read_relocs::run): Add task to process relocs and
12450 determine unreferenced sections when doing garbage collection.
12451 (Gc_process_relocs): New class.
12452 (Sized_relobj::do_gc_process_relocs): New function.
12453 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12454 sections that are garbage collected.
12455 * reloc.h (Gc_process_relocs): New class.
12456 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12457 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12458 symbols whose corresponding sections are garbage collected.
12459 (Symbol_table::Symbol_table): Add new parameter for the garbage
12461 (Symbol_table::gc_mark_undef_symbols): New function.
12462 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12463 (Symbol_table::gc_mark_dyn_syms): New function.
12464 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12466 (Symbol_table::add_from_object): Likewise.
12467 (Symbol_table::add_from_relobj): When building shared objects, do not
12468 treat externally visible symbols as garbage.
12469 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12470 table information for static and relocatable links.
12471 * symtab.h (Symbol_table::set_gc): New function.
12472 (Symbol_table::gc): New function.
12473 (Symbol_table::gc_mark_undef_symbols): New function.
12474 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12475 (Symbol_table::gc_mark_dyn_syms): New function.
12476 (Symbol_table::gc_): New data member.
12477 * target.h (Sized_target::gc_process_relocs): New pure virtual
12479 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12480 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12482 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12484 * options.h (General_options::gc_sections): Define as a no-op for now.
12485 (General_options::no_keep_memory): Ditto.
12486 (General_options::Bshareable): Define.
12487 * options.cc (General_options::finalize): Honor -Bshareable.
12489 2009-01-20 Andreas Schwab <schwab@suse.de>
12491 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12492 read the value in the contents, since we don't use it. Use the
12493 template endianness when writing.
12494 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12496 2009-01-19 Andreas Schwab <schwab@suse.de>
12498 * configure.tgt (powerpc64-*): Fix targ_obj.
12500 2009-01-15 Ian Lance Taylor <iant@google.com>
12502 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12503 local symbols when stripping all symbols.
12505 2009-01-14 Cary Coutant <ccoutant@google.com>
12507 * output.cc (Output_reloc): Add explicit instantiations.
12509 2009-01-14 Cary Coutant <ccoutant@google.com>
12511 * archive.cc (Archive::get_elf_object_for_member): Remove call
12512 to File_read::claim_for_plugin.
12513 * descriptors.cc (Descriptors::open): Remove reference to
12515 (Descriptors::claim_for_plugin): Remove.
12516 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12517 (Descriptors::is_claimed): Remove.
12518 (claim_descriptor_for_plugin): Remove.
12519 * fileread.cc (File_read::claim_for_plugin): Remove.
12520 * fileread.h (File_read::claim_for_plugin): Remove.
12521 (File_read::descriptor): Reopen descriptor if necessary.
12522 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12523 (Plugin_manager::all_symbols_read): Add task parameter. Change
12525 (Plugin_manager::get_input_file): New function.
12526 (Plugin_manager::release_input_file): New function.
12527 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12528 corresponding data member.
12529 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12530 and pass to base constructor. Change all callers.
12531 (get_input_file, release_input_file): New functions.
12532 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12533 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12534 (Plugin_manager::all_symbols_read): Add task parameter.
12535 (Plugin_manager::get_input_file): New function.
12536 (Plugin_manager::release_input_file): New function.
12537 (Plugin_manager::task_): New data member.
12538 (Pluginobj::Pluginobj): Add filesize parameter.
12539 (Pluginobj::filename): New function.
12540 (Pluginobj::descriptor): New function.
12541 (Pluginobj::filesize): New function.
12542 (Pluginobj::filesize_): New data member.
12543 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12544 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12545 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12547 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12548 with archive libraries.
12549 * testsuite/Makefile.in: Regenerate.
12550 * testsuite/plugin_test.c (struct sym_info): New type.
12551 (get_input_file, release_input_file): New static variables.
12552 (onload): Capture new transfer vector entries.
12553 (claim_file_hook): Stop reading at end of file according to filesize.
12554 Factor out parsing of readelf output into separate function.
12555 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12556 APIs and get the source file name from the symbol table. Convert
12557 source file name to corresponding object file name. Print info
12558 message when adding new input files.
12559 (parse_readelf_line): New function.
12560 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12561 * testsuite/plugin_test_2.sh: Likewise.
12562 * testsuite/plugin_test_3.sh: Likewise.
12563 * testsuite/plugin_test_4.sh: New test case.
12565 2009-01-07 Ian Lance Taylor <iant@google.com>
12567 * version.cc (version_string): Bump to 1.8.
12569 2008-12-23 Cary Coutant <ccoutant@google.com>
12571 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12572 * plugin.cc (Plugin_manager::finish): Rename as
12573 layout_deferred_objects. Move cleanup to separate function.
12574 (Plugin_manager::cleanup): New function.
12575 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12577 * plugin.h (Plugin_manager::finish): Rename as
12578 layout_deferred_objects.
12579 (Plugin_manager::cleanup): New function.
12580 (Plugin_manager::cleanup_done): New field.
12582 2008-12-23 Cary Coutant <ccoutant@google.com>
12584 * plugin.cc (is_visible_from_outside): New function.
12585 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12586 so we don't return "IR only" status for exported symbols or -r links.
12588 * testsuite/Makefile.am (plugin_test_3): New test case.
12589 * testsuite/Makefile.in: Regenerate.
12590 * testsuite/plugin_test_3.sh: New file.
12592 2008-12-22 Cary Coutant <ccoutant@google.com>
12594 * object.cc (Sized_relobj::layout_section): New function.
12595 (Sized_relobj::do_layout): Defer layout of input sections until after
12596 plugin has provided replacement files.
12597 (Sized_relobj::do_layout_deferred_sections): New function.
12598 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12599 (Relobj::layout_deferred_sections): New function.
12600 (Relobj::do_layout_deferred_sections): New function.
12601 (Sized_relobj::do_layout_deferred_sections): New function.
12602 (Sized_relobj::layout_section): New function.
12603 (Sized_relobj::Deferred_layout): New structure.
12604 (Sized_relobj::deferred_layout_): New field.
12605 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12606 Change all callers. Layout deferred sections.
12607 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12609 (Plugin_hook::run): Move code from do_plugin_hook inline.
12610 (Plugin_hook::do_plugin_hook): Remove.
12611 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12612 (Plugin_manager::finish): Renamed, was cleanup.
12613 (Plugin_manager::should_defer_layout): New function.
12614 (Plugin_manager::add_deferred_layout_object): New function.
12615 (Plugin_manager::Deferred_layout_list): New type.
12616 (Plugin_manager::deferred_layout_objects_): New field.
12617 (Plugin_hook::do_plugin_hook): Remove.
12619 2008-12-17 Ian Lance Taylor <iant@google.com>
12621 * options.h (class General_options): Add --no case for
12624 2008-12-16 Cary Coutant <ccoutant@google.com>
12626 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12628 (Plugin_manager::claim_file): Create plugin object even if
12629 plugin did not call the add_symbols callback.
12630 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12631 asking for more symbols than were added.
12632 * testsuite/Makefile.am (plugin_test_1): Add test case with
12634 (empty.syms): New target.
12635 * testsuite/Makefile.in: Regenerate.
12636 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12637 message. Don't call add_symbols if no globals.
12638 (all_symbols_read_hook): Don't provide replacement for empty
12641 2008-12-12 Ian Lance Taylor <iant@google.com>
12643 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12644 r_type == 0 for a local symbol with r_sym == 0.
12645 (scan_relocatable_relocs): Pass r_sym to
12646 local_non_section_strategy.
12647 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12650 * configure.ac: Update test for TLS descriptors: they are
12651 supported as of glibc 2.9.
12652 * configure: Rebuild.
12654 2008-12-11 Ian Lance Taylor <iant@google.com>
12657 * target-reloc.h (Default_scan_relocatable_relocs): For each
12658 function, map r_type == 0 to RELOC_DISCARD.
12660 2008-12-10 Cary Coutant <ccoutant@google.com>
12662 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12663 object to override a kept COMDAT group from a plugin object.
12665 2008-12-09 Ian Lance Taylor <iant@google.com>
12668 * yyscript.y (file_cmd): Handle INPUT.
12670 * testsuite/initpri1.c: Change all declarations to be full
12671 prototypes by adding void, to avoid compiler warnings.
12673 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12675 * options.cc (General_options::parse_plugin_opt): New.
12676 (General_options::add_plugin): The argument now is just the filename.
12677 (General_options::add_plugin_option): New.
12678 * options.h (plugin_opt): New.
12679 (add_plugin): Change argument name.
12680 (add_plugin_option): New.
12681 * plugin.cc (Plugin::load): Don't parse the plugin option.
12682 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12683 (Plugin::add_option): New.
12684 (Plugin::args_): Change type.
12685 (Plugin::filename_): New.
12686 (Plugin_manager::add_plugin_option): New.
12687 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12688 * testsuite/Makefile.in: Regenerate.
12690 2008-12-05 Cary Coutant <ccoutant@google.com>
12692 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12693 Handle --strip-lto-sections option.
12694 * options.h (strip_lto_sections): New option.
12696 2008-12-01 Cary Coutant <ccoutant@google.com>
12698 * plugin.cc (ld_plugin_message): Change format parameter to const.
12699 Fix mismatch between new[] and delete.
12701 2008-11-14 Cary Coutant <ccoutant@google.com>
12703 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12706 2008-11-05 Craig Silverstein <csilvers@google.com>
12708 * options.cc (General_options::parse_dynamic_list): New function.
12709 * options.h (General_options): New flags dynamic_list,
12710 dynamic_list_data, dynamic_list_cpp_new, and
12711 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12712 (General_options::in_dynamic_list): New function.
12713 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12714 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12715 (Lex::can_continue_name): Likewise.
12717 (read_script_file): New parameter script_options.
12718 (read_dynamic_list): New function.
12719 (Script_options::define_dynamic_list): New function.
12720 (dynamic_list_keyword_parsecodes): New variable.
12721 (dynamic_list_keywords): New variable.
12722 * script.h (Script_options::define_dynamic_list): New function
12724 (read_dynamic_list): New function prototype.
12725 * symtab.cc (strprefix): New macro.
12726 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12727 dynamic_list_data, dynamic_list_cpp_new, and
12728 dynamic_list_cpp_typeinfo.
12729 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12730 (dynamic_list_expr): New rule.
12731 (dynamic_list_nodes): Likewise.
12732 (dynamic_list_node): Likewise.
12733 * testsuite/Makefile.am (dynamic_list): New test.
12734 * testsuite/Makefile.in: Regenerated.
12735 * testsuite/dynamic_list.t: New file.
12736 * testsuite/dynamic_list.sh: New file.
12738 2008-11-05 Craig Silverstein <csilvers@google.com>
12740 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12741 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12742 (t11_last): Likewise.
12743 * testsuite/ver_test_6.c (main): Likewise.
12745 2008-10-07 Cary Coutant <ccoutant@google.com>
12747 * options.c (General_options::finalize): Add check for -static and
12749 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12752 2008-10-02 Cary Coutant <ccoutant@google.com>
12754 * plugin.cc (make_sized_plugin_object): Fix conditional
12755 compilation to work when not all targets are enabled.
12757 2008-09-29 Cary Coutant <ccoutant@google.com>
12759 * archive.cc (Archive::get_file_and_offset): Use filename instead
12760 of name to get library path.
12761 (Archive::include_member): Unlock external member of a thin archive.
12763 * testsuite/Makefile.am (TEST_AR): New variable.
12764 (thin_archive_test_1): New test.
12765 (thin_archive_test_2): New test.
12766 * testsuite/Makefile.in: Regenerate.
12767 * testsuite/thin_archive_main.cc: New file.
12768 * testsuite/thin_archive_test_1.cc: New file.
12769 * testsuite/thin_archive_test_2.cc: New file.
12770 * testsuite/thin_archive_test_3.cc: New file.
12771 * testsuite/thin_archive_test_4.cc: New file.
12773 2008-09-29 Cary Coutant <ccoutant@google.com>
12775 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12776 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12778 (Sized_relobj::do_finalize_local_symbols): Likewise.
12779 (Sized_relobj::map_to_kept_section): Likewise.
12780 * object.h (Sized_relobj::invalid_address): New constant.
12781 (Sized_relobj::do_output_section_offset): Check for invalid_address
12783 * output.cc (Output_reloc::local_section_offset): Use constant
12784 invalid_address instead of -1U.
12785 (Output_reloc::get_address): Likewise.
12786 (Output_section::output_address): Change -1U to -1ULL.
12787 * output.h (Output_reloc::invalid_address): New constant.
12788 * reloc.cc (Sized_relobj::write_sections): Use constant
12789 invalid_address instead of -1U.
12790 (Sized_relobj::relocate_sections): Likewise.
12791 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12792 values for merge sections.
12793 * target-reloc.h (relocate_for_relocatable): Use constant
12794 invalid_address instead of -1U.
12796 2008-09-19 Cary Coutant <ccoutant@google.com>
12798 Add plugin functionality for link-time optimization (LTO).
12799 * configure.ac (plugins): Add --enable-plugins option.
12800 * configure: Regenerate.
12801 * config.in: Regenerate.
12802 * Makefile.am (LIBDL): New variable.
12803 (CCFILES): Add plugin.cc.
12804 (HFILES): Add plugin.h.
12805 (ldadd_var): Add LIBDL.
12806 * Makefile.in: Regenerate.
12808 * archive.cc: Include "plugin.h".
12809 (Archive::setup): Don't preread archive symbols when using a plugin.
12810 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12811 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12813 (Archive::include_member): Add symbols from plugin objects.
12814 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12815 * descriptors.cc (Descriptors::open): Check for file descriptors
12816 abandoned by plugins.
12817 (Descriptors::claim_for_plugin): New function.
12818 * descriptors.h (Descriptors::claim_for_plugin): New function.
12819 (Open_descriptor::is_claimed): New field.
12820 (claim_descriptor_for_plugin): New function.
12821 * fileread.cc (File_read::claim_for_plugin): New function.
12822 * fileread.h (File_read::claim_for_plugin): New function.
12823 (File_read::descriptor): New function.
12824 * gold.cc: Include "plugin.h".
12825 (queue_initial_tasks): Add task to call plugin hooks for generating
12827 * main.cc: Include "plugin.h".
12828 (main): Load plugin libraries.
12829 * object.h (Pluginobj): Declare.
12830 (Object::pluginobj): New function.
12831 (Object::do_pluginobj): New function.
12832 (Object::set_target): New function.
12833 * options.cc: Include "plugin.h".
12834 (General_options::parse_plugin): New function.
12835 (General_options::General_options): Initialize plugins_ field.
12836 (General_options::add_plugin): New function.
12837 * options.h (Plugin_manager): Declare.
12838 (General_options): Add --plugin option.
12839 (General_options::has_plugins): New function.
12840 (General_options::plugins): New function.
12841 (General_options::add_plugin): New function.
12842 (General_options::plugins_): New field.
12843 * plugin.cc: New file.
12844 * plugin.h: New file.
12845 * readsyms.cc: Include "plugin.h".
12846 (Read_symbols::do_read_symbols): Check for archive before checking
12847 for ELF file. Call plugin hooks to claim files.
12848 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12849 from a real object file; force override when processing replacement
12851 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12852 (Symbol::init_base_object): Likewise.
12853 (Symbol::init_base_output_data): Likewise.
12854 (Symbol::init_base_output_segment): Likewise.
12855 (Symbol::init_base_constant): Likewise.
12856 (Symbol::init_base_undefined): Likewise.
12857 (Symbol::output_section): Assert that object is not a plugin.
12858 (Symbol_table::add_from_pluginobj): New function.
12859 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12861 (Symbol_table::sized_write_globals): Likewise.
12862 (Symbol_table::add_from_pluginobj): Instantiate template.
12863 * symtab.h (Sized_pluginobj): Declare.
12864 (Symbol::in_real_elf): New function.
12865 (Symbol::set_in_real_elf): New function.
12866 (Symbol::in_real_elf_): New field.
12867 (Symbol_table::add_from_pluginobj): New function.
12869 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12870 (LIBDL): New variable.
12871 (LDADD): Add LIBDL.
12872 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12873 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12874 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12875 (MOSTLYCLEANFILES): Likewise.
12876 * testsuite/Makefile.in: Regenerate.
12877 * testsuite/plugin_test.c: New file.
12878 * testsuite/plugin_test_1.sh: New file.
12879 * testsuite/plugin_test_2.sh: New file.
12881 2008-09-16 Ian Lance Taylor <iant@google.com>
12883 * target-reloc.h (relocate_section): Check whether a symbol is
12884 defined by the ABI before reporting an undefined symbol error.
12885 * target.h (Target::is_defined_by_abi): Make parameter const.
12886 (Target::do_is_defined_by_abi): Likewise.
12887 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12888 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12889 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12890 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12891 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12892 * testsuite/Makefile.in: Rebuild.
12894 * fileread.cc (make_view): Add casts to avoid warning.
12896 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12898 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12899 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12901 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12903 * options.h (General_options::output_is_executable): New.
12904 (General_options::output_is_pie): New.
12905 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12906 for shared libraries.
12907 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12909 2008-09-11 Chris Demetriou <cgd@google.com>
12911 * options.h (origin): New -z option.
12912 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12913 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12916 2008-09-05 Cary Coutant <ccoutant@google.com>
12918 * fileread.cc (File_read::make_view): Add check for attempt to map
12919 beyond end of file.
12921 2008-09-05 Cary Coutant <ccoutant@google.com>
12923 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12924 explicit instantiations.
12926 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12929 * options.cc (General_options::finalize): Allow undefined symbols
12930 in shlibs if linking -shared.
12933 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12934 symbols as not needing a dynsym entry.
12936 2008-08-20 Craig Silverstein <csilvers@google.com>
12938 * fileread.cc (File_read::open): Do not lock the file unless it
12939 was successfully opened.
12941 2008-08-14 Cary Coutant <ccoutant@google.com>
12943 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12944 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12945 * testsuite/tls_test.cc (struct int128): 128-bit struct
12946 for testing TLS relocs with non-zero addend.
12947 (v12): New TLS variable.
12949 (t_last): Add check for v12.
12950 * testsuite/tls_test.h (t12): New function.
12951 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12953 2008-08-13 Ian Lance Taylor <iant@google.com>
12955 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12956 set tls_segment_ or relro_segment_.
12957 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12959 * output.h (Output_section::clear_is_relro): New function.
12960 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12961 sections specially even when output_data_ is empty.
12962 (Output_segment::maximum_alignment): When first section is relro,
12963 only force alignment for PT_LOAD segments.
12964 * script.cc (script_data_segment_align): New function.
12965 (script_data_segment_relro_end): New function.
12966 * script-c.h (script_data_segment_align): Declare.
12967 (script_data_segment_relro_end): Declare.
12968 * script-sections.h (class Script_sections): Declare
12969 data_segment_align and data_segment_relro_end. Add fields
12970 segment_align_index_ and saw_relro_end_.
12971 * script-sections.cc (class Sections_element): Add set_is_relro
12972 virtual function. Add new bool* parameter to place_orphan_here.
12973 Add get_output_section virtual function.
12974 (class Output_section_definition): Add set_is_relro. Add new
12975 bool* parameter to place_orphan_here. Add get_output_section.
12976 Add is_relro_ field.
12977 (Output_section_definition::Output_section_definition): Initialize
12978 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12979 and is_relro_ fields.
12980 (Output_section_definition::place_orphan_here): Add is_relro
12982 (Output_section_definition::set_section_addresses): Set relro for
12984 (Output_section_definition::alternate_constraint): Likewise.
12985 (class Orphan_output_section): Add new bool* parameter to
12986 place_orphan_here. Add get_output_section.
12987 (Orphan_output_section::place_orphan_here): Add is_relro
12989 (Script_sections::Script_sections): Initialize
12990 data_segment_align_index_ and saw_relro_end_.
12991 (Script_sections::data_segment_align): New function.
12992 (Script_sections::data_segment_relro_end): New function.
12993 (Script_sections::place_orphan): Set or clear is_relro.
12994 (Script_sections::set_section_addresses): Force alignment of first
12996 * yyscript.y (exp): Call script_data_segment_align and
12997 script_data_segment_relro_end.
12998 * testsuite/relro_script_test.t: New file.
12999 * testsuite/relro_test.cc (using_script): Declare.
13000 (t1, t2): Test using_script.
13001 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13002 (relro_script_test_SOURCES): Define.
13003 (relro_script_test_DEPENDENCIES): Define.
13004 (relro_script_test_LDFLAGS): Define.
13005 (relro_script_test_LDADD): Define.
13006 (relro_script_test.so): New target.
13007 * testsuite/Makefile.in: Rebuild.
13009 2008-08-06 Cary Coutant <ccoutant@google.com>
13011 * archive.cc (Archive::total_archives, Archive::total_members)
13012 (Archive::total_members_loaded): New variables.
13013 (Archive::setup): Add parameter. Add option to preread
13015 (Archive::read_armap): Add counter.
13016 (Archive::get_file_and_offset): New function.
13017 (Archive::get_elf_object_for_member): New function.
13018 (Archive::read_all_symbols): New function.
13019 (Archive::read_symbols): New function.
13020 (Archive::add_symbols): Add counters.
13021 (Archive::include_all_members): Use armap to find members if it's
13023 (Archive::include_member): Skip reading symbols if already read.
13024 Factored code into Archive::get_file_and_offset and
13025 Archive::get_elf_object_for_member. Changed call to
13026 Mapfile::report_include_archive_member.
13027 (Archive::print_stats): New function.
13028 * archive.h: Declare Object and Read_symbols_data classes.
13029 (Archive::Archive): Add initializers for new members.
13030 (Archive::setup): Add parameter.
13031 (Archive::print_stats): New function.
13032 (Archive::total_archives, Archive::total_members)
13033 (Archive::total_members_loaded): New variables.
13034 (Archive::get_file_and_offset): New function.
13035 (Archive::get_elf_object_for_member): New function.
13036 (Archive::read_all_symbols): New function.
13037 (Archive::read_symbols): New function.
13038 (Archive::Archive_member): New class.
13039 (Archive::members_): New member.
13040 (Archive::num_members_): New member.
13041 * main.cc: Include archive.h.
13042 (main): Call Archive::print_stats.
13043 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13044 archive parameter; member_name is now the fully-decorated name.
13045 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13046 * options.h: (General_options): Add --preread-archive-symbols option.
13047 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13050 2008-08-04 Ian Lance Taylor <iant@google.com>
13052 * symtab.h (Symbol::use_plt_offset): New function.
13053 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13054 * powerpc.cc (Relocate::relocate): Likewise.
13055 * sparc.cc (Relocate::relocate): Likewise.
13056 * x86_64.cc (Relocate::relocate): Likewise.
13057 * testsuite/weak_plt.sh: New test.
13058 * testsuite/weak_plt_main.cc: New test.
13059 * testsuite/weak_plt_shared.cc: New test.
13060 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13061 (check_PROGRAMS): Add weak_plt.
13062 (check_DATA): Add weak_plt_shared.so.
13063 (weak_plt_main_pic.o, weak_plt): New targets.
13064 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13065 * testsuite/Makefile.in: Rebuild.
13067 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13069 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13070 * testsuite/Makefile.in: Rebuild.
13072 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13074 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13075 * Makefile.in: Regenerate.
13076 * po/POTFILES.in: Regenerate.
13078 2008-07-29 Ian Lance Taylor <iant@google.com>
13080 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13081 symbols before other symbols.
13082 * testsuite/script_test_2.cc (test_addr): Declare.
13083 (test_addr_alias): Declare.
13084 (main): Check that test_addr and test_addr_alias have the right
13086 * testsuite/script_test_2.t: Define test_addr_alias and
13089 2008-07-24 Ian Lance Taylor <iant@google.com>
13092 * descriptors.cc: New file.
13093 * descriptors.h: New file.
13094 * gold-threads.h (class Hold_optional_lock): New class.
13095 * fileread.cc: Include "descriptors.h".
13096 (File_read::~File_read): Release descriptor rather than closing
13098 (File_read::open) [file]: Call open_descriptor rather than open.
13099 Set is_descriptor_opened_.
13100 (File_read::open) [memory]: Assert that descriptor is not open.
13101 (File_read::reopen_descriptor): New function.
13102 (File_read::release): Release descriptor.
13103 (File_read::do_read): Make non-const. Reopen descriptor.
13104 (File_read::read): Make non-const.
13105 (File_read::make_view): Reopen descriptor.
13106 (File_read::do_readv): Likewise.
13107 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13108 Update declarations.
13109 * layout.cc: Include "descriptors.h".
13110 (Layout::create_build_id): Use open_descriptor rather than open.
13111 * output.cc: Include "descriptors.h".
13112 (Output_file::open): Use open_descriptor rather than open.
13113 * archive.cc (Archive::const_iterator): Change Archive to be
13115 (Archive::begin, Archive::end): Make non-const.
13116 (Archive::count_members): Likewise.
13117 * archive.h (class Archive): Update declarations.
13118 * object.h (Object::read): Make non-const.
13119 * Makefile.am (CCFILES): Add descriptors.cc.
13120 (HFILES): Add descriptors.h.
13121 * Makefile.in: Rebuild.
13124 * gold.h: Always include <clocale>. Add Solaris workarounds
13125 following code in binutils/sysdep.h.
13128 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13129 this->eh_frame_hdr_ is NULL before using it.
13131 * dynobj.cc (Versions::Versions): Update comment.
13133 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13134 the base version name.
13136 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13137 array size plus one.
13138 (Stringpool_template::set_string_offsets): Subtract one from key
13139 before using it as an array index.
13140 (Stringpool_template::get_offset_with_length): Likewise.
13141 (Stringpool_template::write_to_buffer): Likewise.
13142 * stringpool.h (Stringpool_template::get_offset_from_key):
13145 2008-07-23 Ian Lance Taylor <iant@google.com>
13148 * object.h (Merged_symbol_value::value): Do our best to handle a
13152 * script.cc (Version_script_info::get_versions): Don't add empty
13153 version tag to return value.
13154 (Version_script_info::get_symbol_version_helper): Change return
13155 type to bool. Add pversion parameter. Change all callers.
13156 (script_register_vers_node): Don't require a non-NULL tag.
13157 * script.h (class Version_script_info): Update declarations.
13158 (Version_script_info::get_symbol_version): Change return type to
13159 bool. Add version parameter. Change all callers.
13160 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13161 handling. Handle an empty version from a version script.
13162 (Symbol_table::define_special_symbol): Likewise.
13163 * testsuite/ver_test_10.script: New file.
13164 * testsuite/ver_test_10.sh: New file.
13165 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13166 (check_DATA): Add ver_test_10.syms.
13167 (ver_test_10.syms, ver_test_10.so): New target.
13168 * testsuite/Makefile.in: Rebuild.
13170 2008-07-23 Simon Baldwin <simonb@google.com>
13172 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13173 to zero for undefined symbols from dynamic libraries.
13175 2008-07-23 Ian Lance Taylor <iant@google.com>
13177 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13178 Change all callers.
13179 * symtab.h (class Symbol_table): Update declaration.
13180 * testsuite/ver_test_9.cc: New file.
13181 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13182 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13183 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13184 (ver_test_9.so, ver_test_9.o): New targets.
13185 * testsuite/Makefile.in: Rebuild.
13187 2008-07-22 Ian Lance Taylor <iant@google.com>
13189 * options.h (class General_options): Define --check-sections.
13190 * layout.cc (Layout::set_segment_offsets): Handle
13193 * options.h (class General_options): Define -n/--nmagic and
13195 * options.cc (General_options::finalize): For -n/--nmagic or
13196 -N/--omagic, set -static.
13197 * layout.cc (Layout::attach_allocated_section_to_segment): If
13198 -N/--omagic, don't put read-only and read-write sections in
13199 different segments.
13200 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13201 finding a read-only segment.
13202 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13203 don't set the minimum segment alignment to the common page size,
13204 and don't set the file offset to the address modulo the page size.
13205 * script-sections.cc (Script_sections::create_segments): If
13206 -n/--omagic, don't put read-only and read-write sections in
13207 different segments.
13209 * cref.cc: New file.
13210 * cref.h: New file.
13211 * options.h (class General_options): Add --print-symbol-counts.
13212 * main.cc (main): Issue defined symbol report if requested.
13213 * archive.cc (Archive::interpret_header): Make into a const member
13215 (Archive::add_symbols): Call Input_objects::archive_start and
13217 (Archive::const_iterator): Define new class.
13218 (Archive::begin, Archive::end): New functions.
13219 (Archive::include_all_members): Rewrite to use iterator.
13220 (Archive::count_members): New function.
13221 * archive.h (class Archive): Update declarations.
13222 (Archive::filename): New function.
13223 * object.cc: Include "cref.h".
13224 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13225 (Sized_relobj::do_get_global_symbol_counts): New function.
13226 (Input_objects::add_object): Add object to cross-referencer.
13227 (Input_objects::archive_start): New function.
13228 (Input_objects::archive_stop): New function.
13229 (Input_objects::print_symbol_counts): New function.
13230 * object.h: Declare Cref and Archive.
13231 (Object::get_global_symbol_counts): New function.
13232 (Object::do_get_global_symbol_counts): New pure virtual function.
13233 (class Sized_relobj): Add defined_count_ field. Update
13235 (class Input_objects): Add cref_ field. Update constructor.
13236 Update declarations.
13237 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13239 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13241 (Sized_dynobj::do_get_global_symbol_counts): New function.
13242 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13243 defined_count_. Update declarations. Define Symbols typedef.
13244 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13245 parameter. Change all callers.
13246 (Symbol_table::add_from_dynobj): Add sympointers and defined
13247 parameters. Change all callers.
13248 * symtab.h (class Symbol_table): Update declarations.
13249 * Makefile.am (CCFILES): Add cref.cc.
13250 (HFILES): Add cref.h.
13251 * Makefile.in: Rebuild.
13253 2008-07-22 Simon Baldwin <simonb@google.com>
13255 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13256 to zero when writing undefined symbols.
13258 2008-07-22 Ian Lance Taylor <iant@google.com>
13260 * output.cc (Output_section::add_input_section): Don't try to
13261 merge empty merge sections.
13263 2008-07-21 Craig Silverstein <csilvers@google.com>
13265 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13266 Include symbol version in error message.
13268 2008-07-20 Chris Demetriou <cgd@google.com>
13270 * configure.ac (gold_cv_c_random_seed): New configured variable.
13271 (RANDOM_SEED_CFLAGS): New substituted variable.
13272 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13273 * configure: Rebuild.
13274 * Makefile.in: Likewise.
13275 * testsuite/Makefile.in: Likewise.
13277 2008-07-18 Ian Lance Taylor <iant@google.com>
13279 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13280 where we see NAME/NULL and NAME/VERSION as separate symbols.
13281 * testsuite/ver_test_main.cc (main): Call t4.
13282 (t4, t4_2a): Define.
13283 * testsuite/ver_test_2.cc (t4_2): Define.
13284 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13285 * testsuite/ver_test_4.cc (t4_2a): Define.
13286 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13287 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13289 2008-07-17 Ian Lance Taylor <iant@google.com>
13291 * dynobj.cc (Versions::add_def): If we give an error about a
13292 missing version, go ahead and create the version anyhow.
13294 2008-07-10 Ian Lance Taylor <iant@google.com>
13296 Handle output sections with more than 0x7fffffff bytes.
13297 * object.h (class Relobj): Change map_to_output_ to
13298 output_sections_, and just keep a section pointer. Change all
13299 uses. Move comdat group support to Sized_relobj.
13300 (Relobj::is_section_specially_mapped): Remove.
13301 (Relobj::output_section): Remove poff parameter. Change all
13303 (Relobj::output_section_offset): New function.
13304 (Relobj::set_section_offset): Rewrite.
13305 (Relobj::map_to_output): Remove.
13306 (Relobj::output_sections): New function.
13307 (Relobj::do_output_section_offset): New pure virtual function.
13308 (Relobj::do_set_section_offset): Likewise.
13309 (class Sized_relobj): Add section_offsets_ field. Add comdat
13310 group support from Relobj. Update declarations.
13311 (Sized_relobj::get_output_section_offset): New function.
13312 (Sized_relobj::do_output_section_offset): New function.
13313 (Sized_relobj::do_set_section_offset): New function.
13314 * object.cc (Relobj::output_section_address): Remove.
13315 (Sized_relobj::Sized_relobj): Initialize new fields.
13316 (Sized_relobj::include_section_group): Cast find_kept_object to
13318 (Sized_relobj::include_linkonce_section): Likewise.
13319 (Sized_relobj::do_layout): Use separate arrays for output section
13321 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13323 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13324 output_sections and section_offsets.
13325 (Sized_relobj::write_local_symbols): Likewise.
13326 (map_to_kept_section): Compute output address directly.
13327 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13328 output_sections and section_offsets.
13329 (Sized_relobj::write_sections): Likewise.
13330 (Sized_relobj::relocate_sections): Likewise.
13331 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13332 * output.h (class Output_reloc): Update declarations. Change
13333 u2_.relobj to Sized_relobj*.
13334 (class Output_data_reloc): Change add functions to use
13336 * output.cc (Output_reloc::Output_reloc): Change relobj to
13338 (Output_reloc::local_section_offset): Change return type to
13339 Elf_Addr. Use get_output_section_offset.
13340 (Output_reloc::get_address): Likewise.
13341 (Output_section::is_input_address_mapped): Don't call
13342 is_section_specially_mapped.
13343 (Output_section::output_offset): Likewise.
13344 (Output_section::output_address): Likewise.
13345 (Output_section::starting_output_address): Likewise.
13346 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13347 parameter to Sized_relobj*.
13348 (Copy_relocs::need_copy_reloc): Likewise.
13349 (Copy_relocs::save): Likewise.
13350 * copy-relocs.h (class Copy_relocs): Update declarations.
13351 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13352 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13353 * target-reloc.h (relocate_for_relocatable): Change
13354 offset_in_output_section type to Elf_Addr. Change code that uses
13356 * layout.cc (Layout::layout): Always set *off.
13357 * mapfile.cc (Mapfile::print_input_section): Use
13358 output_section_offset.
13359 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13361 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13362 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13363 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13365 2008-07-03 Ian Lance Taylor <iant@google.com>
13367 * layout.cc (Layout::include_section): Do not discard unrecognized
13368 SHT_STRTAB sections.
13370 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13372 * script.cc (Lex::can_continue_name): Make '?' allowable in
13373 version-script names.
13374 * testsuite/version_script.map: Change glob pattern to use '?'
13376 2008-06-30 Manish Singh <yosh@gimp.org>
13379 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13382 2008-06-30 Ian Lance Taylor <iant@google.com>
13386 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13387 versions]: Don't try to read the value in the contents, since we
13388 don't use it. Use the template endianness when writing.
13390 2008-06-25 Cary Coutant <ccoutant@google.com>
13392 * fileread.cc (File_read::make_view): Assert on zero-length view.
13393 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13394 symbol table when there are no symbols to read.
13396 2008-06-23 Craig Silverstein <csilvers@google.com>
13398 * version.cc (version_string): Bump to 1.7
13400 2008-06-18 Craig Silverstein <csilvers@google.com>
13402 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13403 constant 0xFFFF to type Valtype.
13404 (Powerpc_relocate_functions::rel16_ha): Likewise.
13406 2008-06-17 Ian Lance Taylor <iant@google.com>
13408 * output.h (Output_section::Input_section): Initialize p2align_ to
13409 zero for Output_section_data constructors.
13410 (Output_section::Input_section::addralign): If not an input
13411 section, return the alignment of the Output_section_data.
13412 * testsuite/copy_test.cc: New file.
13413 * testsuite/copy_test_1.cc: New file.
13414 * testsuite/copy_test_2.cc: New file.
13415 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13416 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13417 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13418 (copy_test_1_pic.o, copy_test_1.so): New targets.
13419 (copy_test_2_pic.o, copy_test_2.so): New targets.
13420 * testsuite/Makefile.in: Rebuild.
13422 * script-sections.cc (Script_sections::place_orphan): Initialize
13423 local variable exact.
13425 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13427 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13429 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13430 David S. Miller <davem@davemloft.net>
13432 * powerpc.cc: New file.
13433 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13434 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13435 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13436 * Makefile.in: Rebuild.
13438 2008-06-09 Ian Lance Taylor <iant@google.com>
13440 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13442 (throwing, orig_terminate): New static variables.
13443 (terminate_handler): New static function.
13444 (t2): Set terminate handler.
13446 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13449 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13452 2008-05-30 Cary Coutant <ccoutant@google.com>
13454 * archive.cc (Archive::include_all_members) Correct to step
13455 over symbol table and extended name table in thin archives.
13457 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13460 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13463 2008-05-28 Caleb Howe <cshowe@google.com>
13465 * reduced_debug_output.cc: New file.
13466 * reduced_debug_output.h: New file.
13467 * options.h (class General_options): Add --strip-debug-non-line.
13468 * options.cc (General_options::finalize): Add strip_debug_non_line
13469 to the strip heirarchy.
13470 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13472 * layout.cc: Include "reduced_debug_output.h".
13473 (Layout::Layout): Initialize new fields.
13474 (line_only_debug_sections): New static array.
13475 (is_lines_only_debug_sections): New static inline function.
13476 (Layout::include_section): Handle --strip-debug-non-line.
13477 (Layout::make_output_section): If --strip-debug-non-line, build
13478 new output sections for .debug_abbrev and .debug_info.
13479 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13480 gold. Warn about possible overflow.
13481 (read_signed_LEB_128): Likewise.
13482 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13483 (read_signed_LEB_128): Declare.
13484 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13485 (HFILES): Add reduced_debug_output.h.
13486 * Makefile.in: Rebuild.
13488 2008-05-21 Ian Lance Taylor <iant@google.com>
13490 * mapfile.cc: New file.
13491 * mapfile.h: New file.
13492 * options.h (class General_options): Add -M/--print-map and -Map.
13493 * options.cc (General_options::finalize): Make -M equivalent to
13495 * main.cc: Include <cstdio> and "mapfile.h".
13496 (main): Open mapfile if requested.
13497 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13498 constructor. Change caller.
13499 (queue_initial_tasks): Add mapfile parameter. Change caller.
13500 (queue_middle_tasks): Likewise.
13501 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13503 * archive.cc: Include "mapfile.h".
13504 (Archive::add_symbols): Add mapfile parameter. Change all
13505 callers. Pass mapfile, symbol, and reason to include_member.
13506 (Archive::include_all_members): Add mapfile parameter. Change all
13508 (Archive::include_member): Add mapfile, sym, and why parameters.
13509 Change all callers. Report inclusion to map file.
13510 * archive.h: Include "fileread.h".
13511 (class Archive): Update declarations.
13512 (Archive::file): New const method.
13513 (class Add_archive_symbols): Add mapfile_ field. Update
13514 constructor. Change all callers.
13515 * readsyms.h (class Read_symbols): Likewise.
13516 (class Finish_group): Likewise.
13517 (class Read_script): Likewise.
13518 * common.cc: Include "mapfile.h".
13519 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13521 (Symbol_table::do_allocate_commons): Likewise.
13522 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13523 symbol allocation to mapfile.
13524 * common.h (class Allocate_commons_task): Add mapfile_ field.
13525 Update constructor. Change all callers.
13526 * symtab.h (class Symbol_table): Update declarations.
13527 * layout.cc: Include "mapfile.h".
13528 (Layout_task_runner::run): Print information to mapfile.
13529 (Layout::create_gold_note): Change Output_data_fixed_space to
13530 Output_data_zero_fill.
13531 (Layout::create_build_id): Likewise.
13532 (Layout::print_to_mapfile): New function.
13533 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13534 constructor. Change caller.
13535 (class Layout): Declare print_to_mapfile.
13536 * output.cc (Output_section::Input_section::print_to_mapfile): New
13538 (Output_section::add_input_section): If producing a map, always
13539 add to input_sections_ list.
13540 (Output_section::do_print_to_mapfile): New function.
13541 (Output_segment::print_sections_to_mapfile): New function.
13542 (Output_segment::print_section_list_to_mapfile): New function.
13543 * output.h: Include "mapfile.h".
13544 (Output_data::print_to_mapfile): New function.
13545 (Output_data::do_print_to_mapfile): New virtual function.
13546 (Output_segment_headers::do_print_to_mapfile): New function.
13547 (Output_file_header::do_print_to_mapfile): New function.
13548 (Output_data_const::do_print_to_mapfile): New function.
13549 (class Output_data_const_buffer): Add map_name_ field. Update
13550 constructor. Change all callers. Add do_print_to_mapfile
13552 (class Output_data_fixed_space): Likewise.
13553 (class Output_data_space): Likewise.
13554 (class Output_data_zero_fill): New class.
13555 (Output_data_strtab::do_print_to_mapfile): New function.
13556 (Output_data_reloc_base::do_print_to_mapfile): New function.
13557 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13558 (Output_data_group::do_print_to_mapfile): New function.
13559 (Output_data_got::do_print_to_mapfile): New function.
13560 (Output_data_dynamic::do_print_to_mapfile): New function.
13561 (Output_symtab_xindex::do_print_to_mapfile): New function.
13562 (class Output_section): Declare do_print_to_mapflie. Declare
13563 print_to_mapfile in Input_section.
13564 (class Output_segment): Declare new functions.
13565 * object.h (Sized_relobj::symbol_count): New function.
13566 * script-sections.cc
13567 (Output_section_element_dot_assignment::set_section_addresses):
13568 Change Output_data_fixed_space to Output_data_zero_fill.
13569 (Output_data_expression::do_print_to_mapfile): New function.
13570 * script.cc (read_input_script): Add mapfile parameter. Change
13572 * script.h (read_input_script): Update declaration.
13573 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13574 (Eh_frame::do_print_to_mapfile): New function.
13575 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13576 (Output_merge_string::do_print_to_mapfile): New function.
13577 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13579 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13581 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13583 * Makefile.am (CCFILES): Add mapfile.cc.
13584 (HFILES): Add mapfile.h.
13585 * Makefile.in: Rebuild.
13587 2008-05-19 Ian Lance Taylor <iant@google.com>
13589 * options.h (class General_options): Add -z relro.
13590 * layout.cc (Layout::Layout): Initialize relro_segment_.
13591 (Layout::add_output_section_data): Return the output section.
13592 (Layout::make_output_section): Rcognize relro sections and mark
13593 them appropriately.
13594 (Layout::attach_allocated_section_to_segment): Put relro sections
13595 in a PT_GNU_RELRO segment.
13596 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13598 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13600 (Layout::linkonce_mapping): Map d.rel.ro.local to
13601 .data.rel.ro.local.
13602 (Layout::output_section_name): Us .data.rel.ro.local for any
13603 section which begins with that.
13604 * layout.h (class Layout): Update add_output_section_data
13605 declaration. Add relro_segment_ field.
13606 * output.cc (Output_section::Output_section): Initialize is_relro_
13607 and is_relro_local_ fields.
13608 (Output_segment::add_output_section): Group relro sections.
13609 (Output_segment::is_first_section_relro): New function.
13610 (Output_segment::maximum_alignment): If there is a relro section,
13611 align the segment to the common page size.
13612 (Output_segment::set_section_addresses): Track whether we are
13613 looking at relro sections. If the last section is a relro
13614 section, align to the common page size.
13615 (Output_segment::set_section_list_addresses): Add in_relro
13616 parameter. Change all callers. Align to the page size when
13617 moving from relro to non-relro section.
13618 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13620 * output.h (class Output_section): Add is_relro_ and
13621 is_relro_local_ fields.
13622 (Output_section::is_relro): New function.
13623 (Output_section::set_is_relro): New function.
13624 (Output_section::is_relro_local): New function.
13625 (Output_section::set_is_relro_local): New function.
13626 (class Output_segment): Update declarations.
13627 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13628 * sparc.cc (Target_sparc::got_section): Likewise.
13629 * x86_64.cc (Target_x86_64::got_section): Likewise.
13630 * testsuite/relro_test_main.cc: New file.
13631 * testsuite/relro_test.cc: New file.
13632 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13633 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13634 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13635 (relro_test.so, relro_test_pic.o): New targets.
13636 * testsuite/Makefile.in: Rebuild.
13638 2008-05-16 Ian Lance Taylor <iant@google.com>
13640 * output.cc (Output_segment::add_output_section): Remove front
13642 * output.h (class Output_segment): Remove
13643 add_initial_output_section and overloaded add_output_section.
13644 Update declaration of remaining add_output_section.
13645 * layout.cc (Layout::create_interp): Call add_output_section
13646 rather than add_initial_output_section.
13647 (Layout::finish_dynamic_section): Likewise.
13649 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13650 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13651 know the dynamic type.
13652 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13653 field. Initialize it in constructor.
13654 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13655 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13656 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13659 * output.cc (Output_reloc::get_address): Change return type to
13661 * output.h (class Output_reloc): Update get_address declaration.
13662 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13663 for section addresses.
13665 2008-05-09 Ian Lance Taylor <iant@google.com>
13668 * gold.cc (gold_nomem): Use return value of write.
13670 2008-05-08 Ian Lance Taylor <iant@google.com>
13672 * symtab.c (Symbol::init_base_output_data): Add version
13673 parameter. Change all callers.
13674 (Symbol::init_base_output_segment): Likewise.
13675 (Symbol::init_base_constant): Likewise.
13676 (Symbol::init_base_undefined): Likewise.
13677 (Sized_symbol::init_output_data): Likewise.
13678 (Sized_symbol::init_output_segment): Likewise.
13679 (Sized_symbol::init_constant): Likewise.
13680 (Sized_symbol::init_undefined): Likewise.
13681 (Symbol_table::do_define_in_output_data): If the new symbol has a
13682 version, mark it as the default.
13683 (Symbol_table::do_define_in_output_segment): Likewise.
13684 (Symbol_table::do_define_as_constant): Likewise.
13685 * symtab.h (class Symbol): Update declarations.
13686 (class Sized_symbol): Likewise.
13687 * resolve.cc (Symbol::override_version): New function.
13688 (Symbol::override_base): Call override_version.
13689 (Symbol::override_base_with_special): Likewise.
13690 * testsuite/ver_script_8.script: New file.
13691 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13692 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13693 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13694 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13696 2008-05-06 Ian Lance Taylor <iant@google.com>
13699 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13701 (class General_options): Remove existing --undefined, and add
13702 --no-undefined instead. Add new --undefined as synonym for -u.
13703 * archive.cc (Archive::add_symbols): Check whether symbol was
13705 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13706 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13707 all uses. Add IS_UNDEFINED. Update declarations to split
13708 different versions of init_base. Declare init_base_undefined.
13709 (Symbol::is_defined): Handle IS_UNDEFINED.
13710 (Symbol::is_undefined): Likewise.
13711 (Symbol::is_weak_undefined): Call is_undefined.
13712 (Symbol::is_absolute): Handle IS_CONSTANT.
13713 (class Sized_symbol): Update declarations to split different
13714 versions of init. Declare init_undefined.
13715 (class Symbol_table): Declare new functions.
13716 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13717 Change all callers.
13718 (Symbol::init_base_output_data): Likewise.
13719 (Symbol::init_base_output_segment): Likewise.
13720 (Symbol::init_base_constant): Likewise.
13721 (Symbol::init_base_undefined): New function.
13722 (Sized_symbol::init_object): Rename from init. Change all
13724 (Sized_symbol::init_output_data): Likewise.
13725 (Sized_symbol::init_output_segment): Likewise.
13726 (Sized_symbol::init_constant): Likewise.
13727 (Sized_symbol::init_undefined): New function.
13728 (Symbol_table::add_undefined_symbols_from_command_line): New
13730 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13732 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13733 (Symbol::output_section): Likewise.
13734 (Symbol::set_output_section): Likewise.
13735 (Symbol_table::sized_finalize_symbol): Likewise.
13736 (Symbol_table::sized_write_globals): Likewise.
13737 * resolve.cc (Symbol_table::should_override): Likewise.
13738 (Symbol::override_base_with_special): Likewise.
13740 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13741 symbol, change it to have default visibility.
13742 * testsuite/protected_1.cc: New file.
13743 * testsuite/protected_2.cc: New file.
13744 * testsuite/protected_3.cc: New file.
13745 * testsuite/protected_main_1.cc: New file.
13746 * testsuite/protected_main_2.cc: New file.
13747 * testsuite/protected_main_3.cc: New file.
13748 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13749 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13750 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13751 (protected_1.so): New target.
13752 (protected_1_pic.o, protected_2_pic.o): New targets.
13753 (protected_3_pic.o): New target.
13754 (check_PROGRAMS): Add protected_2.
13755 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13756 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13757 * testsuite/Makefile.in: Rebuild.
13759 * options.h (DEFINE_var): Add set_user_set_##varname__.
13760 (DEFINE_bool_alias): New macro.
13761 (class General_options): Define -Bstatic using DEFINE_bool_alias
13762 rather than DEFINE_special. Add --undefined as an alias for -z
13764 * options.cc (General_options::parse_Bstatic): Remove.
13766 * options.h (class General_options): Add --fatal-warnings.
13767 * main.cc (main): Implement --fatal-warnings.
13768 * errors.h (Errors::warning_count): New function.
13770 * options.h (class General_options): Add -Bsymbolic-functions.
13771 * symtab.h (Symbol::is_preemptible): Check for
13772 -Bsymbolic-functions.
13774 2008-05-05 Ian Lance Taylor <iant@google.com>
13776 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13777 as noVARNAME rather than no-VARNAME.
13778 (class General_options): Add option -z combreloc.
13779 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13781 (Output_reloc::sort_before) [SHT_REL]: New function.
13782 (Output_reloc::sort_before) [SHT_RELA]: New function.
13783 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13784 Sort_relocs_comparison.
13785 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13786 parameter. Change all callers.
13787 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13788 sort_relocs parameter. Change all callers.
13789 * output.cc (Output_reloc::get_address): New function, broken out
13791 (Output_reloc::write_rel): Call it.
13792 (Output_reloc::compare): New function.
13793 (Output_data_reloc_base::do_write): Optionally sort relocs.
13795 * configure.ac: If targ_extra_obj is set, link it in.
13796 * configure.tgt: Initialize all variables.
13797 (x86_64*): Set targ_extra_obj and targ_extra_size.
13798 * configure: Rebuild.
13800 * object.cc (Sized_relobj::include_section_group): Adjust section
13801 indexes read from group data. Build vector to pass to
13803 * layout.cc (Layout::layout_group): Add flags and shndxes
13804 parameters. Remove contents parameter. Change caller. Update
13805 explicit instantiations.
13806 * layout.h (class Layout): Update layout_group declaration.
13807 * output.cc (Output_data_group::Output_data_group): Add flags and
13808 input_shndxes parameters. Remove contents parameter. Change
13810 (Output_data_group::do_write): Change input_sections_ to
13812 * output.h (class Output_data_group): Update constructor
13813 declaration. Rename input_sections_ to input_shndxes_.
13814 * testsuite/many_sections_test.cc: Add template.
13816 2008-04-30 Cary Coutant <ccoutant@google.com>
13818 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13820 * layout.cc (Layout::include_section): Refactored check for debug
13822 (Layout::add_comdat): Add new parameters. Change type
13823 of signature parameter. Add object and shndx to signatures table.
13824 (Layout::find_kept_object): New function.
13825 * layout.h: Include <cstring>.
13826 (Layout::is_debug_info_section): New function.
13827 (Layout::add_comdat): Add new parameters.
13828 (Layout::find_kept_object): New function.
13829 (Layout::Kept_section): New struct.
13830 (Layout::Signatures): Change type of map range.
13831 * object.cc (Relobj::output_section_address): New function.
13832 (Sized_relobj::include_section_group): Add new parameters. Change
13833 calls to Layout::add_comdat. Change to build table of kept comdat
13834 groups and table mapping discarded sections to kept sections.
13835 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13836 (Sized_relobj::do_layout): Change calls to include_section_group and
13837 include_linkonce_section.
13838 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13839 value to zero when section is discarded.
13840 (Sized_relobj::map_to_kept_section): New function.
13841 * object.h (Relobj::output_section_address): New function.
13842 (Relobj::Comdat_group): New type.
13843 (Relobj::find_comdat_group): New function.
13844 (Relobj::Comdat_group_table): New type.
13845 (Relobj::Kept_comdat_section): New type.
13846 (Relobj::Kept_comdat_section_table): New type.
13847 (Relobj::add_comdat_group): New function.
13848 (Relobj::set_kept_comdat_section): New function.
13849 (Relobj::get_kept_comdat_section): New function.
13850 (Relobj::comdat_groups_): New field.
13851 (Relobj::kept_comdat_sections_): New field.
13852 (Symbol_value::input_value): Update comment.
13853 (Sized_relobj::map_to_kept_section) New function.
13854 (Sized_relobj::include_linkonce_section): Add new parameter.
13855 * target-reloc.h (Comdat_behavior): New type.
13856 (get_comdat_behavior): New function.
13857 (relocate_section): Add code to map a discarded section to the
13858 corresponding kept section when applying a relocation.
13860 2008-04-30 Craig Silverstein <csilvers@google.com>
13862 * dwarf_reader.cc (next_generation_count): New static var.
13863 (Addr2line_cache_entry): New struct.
13864 (addr2line_cache): New static var.
13865 (Dwarf_line_info::one_addr2line): Added caching.
13866 (Dwarf_line_info::clear_addr2line_cache): New function.
13867 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13868 cache-size parameter.
13869 (Dwarf_line_info::one_addr2line_cache): New function.
13870 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13871 new cache-size argument to one_addr2line(), and clear cache.
13873 2008-04-28 Cary Coutant <ccoutant@google.com>
13875 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13876 R_386_PC8 relocations.
13878 2008-04-23 Ian Lance Taylor <iant@google.com>
13880 * object.cc (Sized_relobj::include_section_group): Check for
13881 invalid section group.
13883 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13886 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13887 than read for file header.
13888 * archive.cc (Archive::include_member): Likewise.
13890 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13892 * aclocal.m4: Regenerate.
13893 * configure: Regenerate.
13895 2008-04-19 Ian Lance Taylor <iant@google.com>
13897 * version.cc (version_string): Bump to 1.6.
13899 * testsuite/Makefile.am (many_sections_r_test): New target.
13900 (many_sections_r_test_SOURCES): Remove.
13901 (many_sections_r_test_DEPENDENCIES): Remove.
13902 (many_sections_r_test_LDFLAGS): Remove.
13903 (many_sections_r_test_LDADD): Remove.
13905 * object.cc (Sized_relobj::do_add_symbols): Always pass
13906 local_symbol_count_ to add_from_relobj.
13908 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13909 every thousand variables.
13910 * testsuite/Makefile.in: Rebuild.
13912 * object.cc (Xindex::initialize_symtab_xindex): New function.
13913 (Xindex::read_symtab_xindex): New function.
13914 (Xindex::sym_xindex_to_shndx): New function.
13915 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13917 (Sized_relobj::do_initialize_xindex): New function.
13918 (Sized_relobj::do_read_symbols): Adjust section links.
13919 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13920 parameter. Change all callers.
13921 (Sized_relobj::include_section_group): Adjust section links and
13922 symbol section indexes.
13923 (Sized_relobj::do_layout): Adjust section links.
13924 (Sized_relobj::do_count_local_symbols): Adjust section links and
13925 symbol section indexes.
13926 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13927 ordinary and special symbols.
13928 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13929 dynsym_xindex parameters. Change all callers. Adjust section
13930 links. Use SHN_XINDEX when needed.
13931 (Sized_relobj::get_symbol_location_info): Adjust section links.
13932 Don't get fooled by special symbols.
13933 * object.h (class Xindex): Define.
13934 (class Object): Add xindex_ parameter. Declare virtual functoin
13935 do_initialize_xindex.
13936 (Object::adjust_sym_shndx): New function.
13937 (Object::set_xindex): New protected function.
13938 (class Symbol_value): Add is_ordinary_shndx_ field.
13939 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13940 (Symbol_value::value): Assert ordinary section.
13941 (Symbol_value::initialize_input_to_output_map): Likewise.
13942 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13943 Change all callers.
13944 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13946 (class Sized_relobj): Update declarations.
13947 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13948 parameter. Change all callers.
13949 (Sized_relobj::adjust_shndx): New function.
13950 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13952 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13953 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13954 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13955 (Sized_dynobj::read_dynsym_section): Adjust section links.
13956 (Sized_dynobj::read_dynamic): Likewise.
13957 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13959 (Sized_dynobj::do_initialize_xindex): New function.
13960 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13961 do_initialize_xindex.
13962 (Sized_dynobj::adjust_shndx): New function.
13963 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13964 dynsym_xindex_ fields.
13965 (Layout::finalize): Add a call to set_section_indexes before
13966 creating the symtab sections.
13967 (Layout::set_section_indexes): Don't do anything if the section
13968 already has a section index.
13969 (Layout::create_symtab_sections): Add shnum parameter. Change
13970 caller. Create .symtab_shndx section if needed.
13971 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13973 (Layout::allocated_output_section_count): New function.
13974 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13976 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13977 fields. Update declarations.
13978 (Layout::symtab_xindex): New function.
13979 (Layout::dynsym_xindex): New function.
13980 (class Write_symbols_task): Add layout_ field.
13981 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13983 * output.cc (Output_section_headers::Output_section_headers): Add
13984 shstrtab_section parameter. Change all callers.
13985 (Output_section_headers::do_sized_write): Store overflow values
13986 for section count and section string table section index in
13987 section header zero.
13988 (Output_file_header::do_sized_write): Check for overflow of
13989 section count and section string table section index.
13990 (Output_symtab_xindex::do_write): New function.
13991 (Output_symtab_xindex::endian_do_write): New function.
13992 * output.h (class Output_section_headers): Add shstrtab_section_.
13993 Update declarations.
13994 (class Output_symtab_xindex): Define.
13995 (Output_section::has_out_shndx): New function.
13996 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13998 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13999 Change all callers.
14000 (Sized_symbol::init): Likewise.
14001 (Symbol::output_section): Check for ordinary symbol.
14002 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14003 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14005 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14006 Change all callers. Simplify handling of symbols from sections
14007 not included in the link.
14008 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14010 (Weak_alias_sorter::operator()): Assert that symbols are
14012 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14014 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14015 parameters. Change all callers.
14016 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14017 symbol distinction. Use SHN_XINDEX when needed.
14018 (Symbol_table::write_section_symbol): Add symtab_xindex
14019 parameter. Change all callers.
14020 (Symbol_table::sized_write_section_symbol): Likewise. Use
14021 SHN_XINDEX when needed.
14022 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14024 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14025 (Symbol::is_defined): Check is_ordinary.
14026 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14027 (Symbol::is_absolute, Symbol::is_common): Likewise.
14028 (class Sized_symbol): Update declarations.
14029 (class Symbol_table): Update declarations.
14030 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14031 parameters. Change all callers.
14032 (Sized_symbol::override): Likewise.
14033 (Symbol_table::override): Likewise.
14034 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14035 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14036 is_ordinary, and orig_st_shndx parameters. Change all callers.
14037 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14038 to be in an ordinary section.
14039 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14040 object and is_ordinary parameters. Change all callers.
14041 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14042 Change all callers. Don't add undefined or non-ordinary symbols
14044 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14045 Change all callers.
14046 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14048 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14049 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14050 (Sized_relobj::relocate_sections): Likewise.
14051 * target-reloc.h (scan_relocs): Adjust section symbol index.
14052 (scan_relocatable_relocs): Likewise.
14053 * i386.cc (Scan::local): Check for ordinary symbols.
14054 * sparc.cc (Scan::local): Likewise.
14055 * x86_64.cc (Scan::local): Likewise.
14056 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14057 to symbol_section_and_value.
14058 * testsuite/many_sections_test.cc: New file.
14059 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14060 (check_PROGRAMS): Add many_sections_test.
14061 (many_sections_test_SOURCES): Define.
14062 (many_sections_test_DEPENDENCIES): Define.
14063 (many_sections_test_LDFLAGS): Define.
14064 (BUILT_SOURCES): Add many_sections_define.h.
14065 (many_sections_define.h): New target.
14066 (BUILT_SOURCES): Add many_sections_check.h.
14067 (many_sections_check.h): New target.
14068 (check_PROGRAMS): Add many_sections_r_test.
14069 (many_sections_r_test_SOURCES): Define.
14070 (many_sections_r_test_DEPENDENCIES): Define.
14071 (many_sections_r_test_LDFLAGS): Define.
14072 (many_sections_r_test_LDADD): Define.
14073 (many_sections_r_test.o): New target.
14074 * testsuite/Makefile.in: Rebuild.
14076 2008-04-17 Cary Coutant <ccoutant@google.com>
14078 * errors.cc (Errors::info): New function.
14079 (gold_info): New function.
14080 * errors.h (Errors::info): New function.
14081 * gold.h (gold_info): New function.
14082 * object.cc (Input_objects::add_object): Print trace output.
14083 * options.cc (options::parse_set): New function.
14084 (General_options::parse_wrap): Deleted.
14085 (General_options::General_options): Deleted initializer.
14086 * options.h (options::String_set): New typedef.
14087 (options::parse_set): New function.
14088 (DEFINE_set): New macro.
14089 (General_options::wrap): Changed to use DEFINE_set. Changed
14090 callers of any_wrap_symbols and is_wrap_symbol.
14091 (General_options::trace, General_options::trace_symbol):
14093 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14094 (General_options::wrap_symbols_): Deleted.
14095 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14097 2008-04-17 David S. Miller <davem@davemloft.net>
14099 * options.cc (General_options::parse_V): New function.
14100 * options.h: Add entries for -V and -Qy.
14102 2008-04-17 Ian Lance Taylor <iant@google.com>
14104 * common.cc (Symbol_table::allocate_commons): Remove options
14105 parameter. Change caller.
14106 (Symbol_table::do_allocate_commons): Remove options parameter.
14107 Change caller. Just call do_allocate_commons_list twice.
14108 (Symbol_table::do_allocate_commons_list): New function, broken out
14109 of do_allocate_commons.
14110 * common.h (class Allocate_commons_task): Remove options_ field.
14111 Update constructor.
14112 * symtab.cc (Symbol_table::Symbol_table): Initialize
14114 (Symbol_table::add_from_object): Put TLS common symbols on
14116 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14117 which are IN_OUTPUT_DATA.
14118 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14119 allocate_commons and do_allocate_commons declarations. Declare
14120 do_allocate_commons_list.
14121 * gold.cc (queue_middle_tasks): Update creation of
14122 Allocate_commons_task to not pass options.
14123 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14124 (TLS_TEST_C_FLAGS): New variable.
14125 (tls_test_c_pic.o): New target.
14126 (tls_test_shared.so): Link in tls_test_c_pic.o.
14127 (tls_test_c_pic_ie.o): New target.
14128 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14129 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14130 (tls_test_c.o): New target.
14131 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14132 (tls_pic_test_LDADD): Likewise.
14133 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14134 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14135 (tls_test_c_gnu2.o): New target.
14136 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14138 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14139 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14140 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14141 * testsuite/tls_test.cc: Include "config.h".
14142 (t_last): Call t11_last.
14143 * testsuite/tls_test.h (t11, t11_last): Declare.
14144 * testsuite/tls_test_c.c: New file.
14145 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14146 * configure.ac: Check for OpenMP support.
14147 * configure, config.in, Makefile.in: Rebuild.
14148 * testsuite/Makefile.in: Rebuild.
14150 2008-04-16 Cary Coutant <ccoutant@google.com>
14152 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14153 (Target_i386::tls_base_symbol_defined_): New field.
14154 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14155 (Target_i386::Scan::global): Likewise.
14156 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14157 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14158 (Target_x86_64::tls_base_symbol_defined_): New field.
14159 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14160 (Target_x86_64::Scan::global): Likewise.
14162 2008-04-16 Cary Coutant <ccoutant@google.com>
14164 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14165 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14166 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14167 building shared libraries.
14168 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14169 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14170 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14171 * testsuite/Makefile.in: Rebuild.
14172 * testsuite/weak_undef.h: New file.
14173 * testsuite/weak_undef_file1.cc: Add extra test cases.
14174 * testsuite/weak_undef_file2.cc: Likewise.
14175 * testsuite/weak_undef_test.cc: Likewise.
14177 2008-04-16 David S. Miller <davem@davemloft.net>
14179 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14180 Add issued_non_pic_error_ field. Declare check_non_pic.
14181 (Target_sparc::Scan::check_non_pic): New function.
14182 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14183 (Target_sparc::Scan::global): Likewise.
14185 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14186 * configure: Rebuild.
14188 * options.h (DEFINE_enable): New macro.
14189 (new_dtags): New enable option.
14190 (initfirst, interpose, loadfltr, nodefaultlib,
14191 nodelete, nodlopen, nodump): New -z options.
14192 * layout.cc (Layout:finish_dynamic_section): If new
14193 dtags enabled, emit DT_RUNPATH. Also, emit a
14194 DT_FLAGS_1 containing any specified -z flags.
14196 2008-04-16 Ian Lance Taylor <iant@google.com>
14198 * copy-relocs.cc: New file.
14199 * copy-relocs.h: New file.
14200 * reloc.cc: Remove Copy_relocs code.
14201 * reloc.h: Likewise.
14202 * reloc-types.h (struct Reloc_types) [both versions]: Add
14203 get_reloc_addend_noerror.
14204 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14205 variants of add_global which take an addend which must be zero.
14206 * i386.cc: Include "copy-relocs.h".
14207 (class Target_i386): Change type of copy_relocs_ to variable,
14208 update initializer.
14209 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14210 Change all callers.
14211 (Target_i386::do_finalize_sections): Change handling of
14213 * sparc.cc: Include "copy-relocs.h".
14214 (class Target_sparc): Change type of copy_relocs_ to variable,
14215 update initializer.
14216 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14217 Change all callers.
14218 (Target_sparc::do_finalize_sections): Change handling of
14220 * x86_64.cc: Include "copy-relocs.h".
14221 (class Target_x86_64): Change type of copy_relocs_ to variable,
14222 update initializer.
14223 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14224 class. Change all callers.
14225 (Target_x86_64::do_finalize_sections): Change handling of
14227 * Makefile.am (CCFILES): Add copy-relocs.cc.
14228 (HFILES): Add copy-relocs.h.
14230 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14232 * testsuite/script_test_4.sh: Permit leading zeroes.
14234 2008-04-15 Ian Lance Taylor <iant@google.com>
14236 * script-sections.cc (Script_sections::create_segments): Use
14237 header_size_adjustment even when there is enough room for the
14239 * testsuite/script_test_4.sh: New file.
14240 * testsuite/script_test_4.t: New file.
14241 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14242 (check_DATA): Add script_test_4.stdout.
14243 (MOSTLYCLEANFILES): Likewise.
14244 (script_test_4): New target.
14245 (script_test_4.stdout): New target.
14246 * testsuite/Makefile.in: Rebuild.
14248 * sparc.cc: Add definitions for Output_data_plt_sparc class
14251 2008-04-14 David S. Miller <davem@davemloft.net>
14253 * sparc.cc: New file.
14254 * Makefile.am (TARGETSOURCES): Add sparc.cc
14255 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14256 * configure.tgt: Document targ_extra_size and
14257 targ_extra_big_endian. Add entries for sparc-* and
14259 * configure.ac: Handle targ_extra_size and
14260 targ_extra_big_endian.
14261 * Makefile.in: Rebuild.
14262 * configure: Likewise.
14263 * po/POTFILES.in: Likewise.
14264 * po/gold.pot: Likewise.
14266 2008-04-14 Ian Lance Taylor <iant@google.com>
14268 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14269 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14270 in the name/type/flags to section mapping. Don't call
14271 allocate_output_section.
14272 (Layout::choose_output_section): Change parameter from adjust_name
14273 to is_input_section. Don't permit input sections after sections
14274 are attached to segments. Don't call allocate_output_section.
14275 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14276 not write_enable_output_section.
14277 (Layout::make_output_section): Don't push to
14278 unattached_section_list_ nor call attach_to_segment. Call
14279 attach_section_to_segment if sections are attached.
14280 (Layout::attach_sections_to_segments): New function.
14281 (Layout::attach_section_to_segment): New function.
14282 (Layout::attach_allocated_section_to_segment): Rename from
14283 attach_to_segment. Remove flags parameter.
14284 (Layout::allocate_output_section): Remove function.
14285 (Layout::write_enable_output_section): Remove function.
14286 * layout.h (class Layout): Update for above changes. Add new
14287 field sections_are_attached_.
14288 * output.h (Output_section::update_flags_for_input_section): New
14290 * output.cc (Output_section::add_input_section): Call
14291 update_flags_for_input_section.
14292 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14294 2008-04-11 Cary Coutant <ccoutant@google.com>
14296 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14297 thought unnecessary.
14298 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14300 2008-04-11 Ian Lance Taylor <iant@google.com>
14302 * output.h (class Output_section_data): Remove inline definition
14304 * output.cc (Output_section_data::set_addralign): New function.
14306 2008-04-11 Cary Coutant <ccoutant@google.com>
14308 Add support for TLS descriptors for i386 and x86_64.
14309 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14310 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14311 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14313 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14314 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14315 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14317 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14318 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14319 Fix problem with initial-exec relocations.
14320 (Target_i386::Relocate::relocate_tls): Likewise.
14321 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14323 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14324 support for section-plus-offset dynamic table entries.
14325 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14326 (Output_data_dynamic::Dynamic_entry): Add support for
14327 section-plus-offset dynamic table entries.
14328 (Output_data_dynamic::Classification): Likewise.
14329 (Output_data_dynamic::classification_): Renamed offset_.
14330 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14331 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14332 (Target_x86_64::make_plt_section): New function.
14333 (Target_x86_64::reserve_tlsdesc_entries): New function.
14334 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14335 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14336 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14337 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14338 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14339 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14340 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14341 add extra PLT entry for TLS descriptors.
14342 (Output_data_plt_x86_64::got_): New field.
14343 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14344 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14346 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14348 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14349 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14350 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14351 R_386_TLS_DESC_CALL relocations.
14352 (Target_x86_64::Scan::global): Likewise.
14353 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14354 for TLS descriptors.
14355 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14356 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14357 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14358 GD-to-IE relaxation.
14359 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14360 and TLS_DESCRIPTORS.
14361 * Makefile.in: Rebuild.
14362 * configure: Rebuild.
14363 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14364 (tls_test_shared2.so): New target.
14365 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14366 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14367 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14368 (tls_shared_gd_to_ie_test_LDADD): New variable.
14369 (tls_shared_gnu2_gd_to_ie_test): New target.
14370 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14372 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14373 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14374 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14375 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14376 (tls_shared_gnu2_test): New target.
14377 (tls_test_gnu2_shared.so): New target.
14378 (tls_shared_gnu2_test_SOURCES): New variable.
14379 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14380 (tls_shared_gnu2_test_LDFLAGS): New variable.
14381 (tls_shared_gnu2_test_LDADD): New variable.
14382 * testsuite/Makefile.in: Rebuild.
14383 * testsuite/Makefile.
14385 2008-04-11 Ian Lance Taylor <iant@google.com>
14387 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14389 * testsuite/Makefile.in: Rebuild.
14391 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14393 * testsuite/script_test_2.cc (main): Adjust test.
14395 2008-04-11 David S. Miller <davem@davemloft.net>
14396 Ian Lance Taylor <iant@google.com>
14398 * options.h (General_options): Add entries for '-Y' and
14400 * options.cc (General_options:finalize): If -Y was used, add those
14401 entries to the library path instead of the default "/lib" and
14404 2008-04-11 David S. Miller <davem@davemloft.net>
14406 * testsuite/justsyms.t: Start at 0x100.
14407 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14408 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14410 * testsuite/script_test_2.cc: Adjust string and section length
14413 2008-04-09 Ian Lance Taylor <iant@google.com>
14416 * script-sections.cc (Sections_element::allocate_to_segment): Add
14418 (Output_section_definition::allocate_to_segment): Likewise.
14419 (Orphan_output_section::allocate_to_segment): Likewise.
14420 (Script_sections::attach_sections_using_phdrs_clause): Don't
14421 propagate non-PT_LOAD segments to orphan sections.
14422 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14423 readelf rather than objdump.
14424 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14425 .interp section and PT_INTERP segment are the same size.
14426 * testsuite/Makefile.in: Rebuild.
14428 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14429 aliases for symbols defined in the same object.
14430 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14431 (weak_alias_test_SOURCES): New variable.
14432 (weak_alias_test_DEPENDENCIES): New variable.
14433 (weak_alias_test_LDFLAGS): New variable.
14434 (weak_alias_test_LDADD): New variable.
14435 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14436 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14437 (weak_alias_test_3.o): New target.
14438 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14439 * testsuite/weak_alias_test_main.cc: New file.
14440 * testsuite/weak_alias_test_1.cc: New file.
14441 * testsuite/weak_alias_test_2.cc: New file.
14442 * testsuite/weak_alias_test_3.cc: New file.
14444 2008-04-08 Ian Lance Taylor <iant@google.com>
14446 * options.h (class General_options): Add --noinhibit-exec option.
14447 * main.cc (main): Check --noinhibit-exec.
14449 * options.h (class General_options): Define --wrap as a special
14450 option. Add wrap_symbols_ field.
14451 (General_options::any_wrap_symbols): New function.
14452 (General_options::is_wrap_symbol): New function.
14453 * options.cc (General_options::parse_wrap): New function.
14454 (General_options::General_options): Initialize wrap_symbols_.
14455 * symtab.cc (Symbol_table::wrap_symbol): New function.
14456 (Symbol_table::add_from_object): Handle --wrap.
14457 * symtab.h (class Symbol_table): Declare wrap_symbol.
14458 * target.h (Target::wrap_char): New function.
14459 (Target::Target_info): Add wrap_char field.
14460 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14461 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14462 * testsuite/testfile.cc (Target_test::test_target_info):
14465 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14468 * layout.h (class Layout): Add added_eh_frame_data_ field.
14469 * layout.cc (Layout::Layout): Initialize new field.
14470 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14471 output section until we find a section we merged successfully.
14472 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14473 that the size be non-zero.
14475 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14478 2008-04-08 Craig Silverstein <csilvers@google.com>
14480 * configure.ac: Export new conditional variable HAVE_ZLIB.
14481 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14483 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14484 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14486 2008-04-07 Ian Lance Taylor <iant@google.com>
14488 * version.cc (version_string): Set to "1.5".
14490 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14491 Add issued_non_pic_error_ field. Declare check_non_pic.
14492 (Target_x86_64::Scan::check_non_pic): New function.
14493 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14494 (Target_x86_64::Scan::global): Likewise.
14496 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14497 addend parameter. Change caller. Handle merge sections.
14498 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14499 Address to Addend. Don't add in the result of
14500 local_section_offset, pass down the addend and use the returned
14502 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14503 Update declarations of local_section_offset and symbol_value.
14504 * testsuite/two_file_test_1.cc (t18): New function.
14505 * testsuite/two_file_test_2.cc (f18): New function.
14506 * testsuite/two_file_test_main.cc (main): Call t18.
14507 * testsuite/two_file_test.h (t18, f18): Declare.
14509 * configure.ac: Don't test for objdump, c++filt, or readelf.
14510 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14512 (TEST_READELF): New variable.
14513 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14514 (check_PROGRAMS): Add two_file_strip_test.
14515 (two_file_strip_test): New target.
14516 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14517 (two_file_same_shared_strip_test_SOURCES): New variable.
14518 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14519 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14520 (two_file_same_shared_strip_test_LDADD): New variable.
14521 (two_file_shared_strip.so): New target.
14522 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14523 (ver_test_5.syms, ver_test_7.syms): Likewise.
14524 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14525 (strip_test_3.stdout): Use TEST_OBJDUMP.
14526 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14528 2008-04-04 Cary Coutant <ccoutant@google.com>
14530 * symtab.h (Symbol::is_weak_undefined): New function.
14531 (Symbol::is_strong_undefined): New function.
14532 (Symbol::is_absolute): New function.
14533 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14534 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14536 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14537 (weak_undef_test): New target.
14538 * testsuite/Makefile.in: Rebuild.
14539 * testsuite/weak_undef_file1.cc: New file.
14540 * testsuite/weak_undef_file2.cc: New file.
14541 * testsuite/weak_undef_test.cc: New file.
14543 2008-04-03 Craig Silverstein <csilvers@google.com>
14545 * compressed_output.h (class Output_compressed_section): Use
14547 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14549 (zlib_compressed_suffix): Removed.
14550 (Output_compressed_section::set_final_data_size): Use unsigned
14552 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14553 Fix linker invocation.
14554 (flagstest_o_specialfile_and_compress_debug_sections):
14556 * testsuite/Makefile.in: Regenerated.
14558 2008-04-02 David S. Miller <davem@davemloft.net>
14560 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14561 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14563 2008-04-02 Craig Silverstein <csilvers@google.com>
14567 2008-04-02 Ian Lance Taylor <iant@google.com>
14569 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14570 parameters. Update for new key type to views_. Change all
14572 (File_read::read): Adjust for byteshift in returned view.
14573 (File_read::add_view): New function, broken out of
14574 find_and_make_view.
14575 (File_read::make_view): New function, broken out of
14576 find_and_make_view.
14577 (File_read::find_or_make_view): Add offset and aligned
14578 parameters. Rewrite accordingly. Change all callers.
14579 (File_read::get_view): Add offset and aligned parameters. Adjust
14580 for byteshift in return value.
14581 (File_read::get_lasting_view): Likewise.
14582 * fileread.h (class File_read): Update declarations.
14583 (class File_read::View): Add byteshift_ field. Add byteshift to
14584 constructor. Add byteshift method.
14585 * archive.h (Archive::clear_uncached_views): New function.
14586 (Archive::get_view): Add aligned parameter. Change all callers.
14587 * object.h (Object::get_view): Add aligned parameter. Change all
14589 (Object::get_lasting_view): Likewise.
14591 * fileread.cc (File_read::release): Don't call clear_views if
14592 there are multiple objects.
14593 * fileread.h (File_read::clear_uncached_views): New function.
14594 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14597 2008-03-31 Cary Coutant <ccoutant@google.com>
14599 Add thin archive support.
14600 * archive.cc (Archive::armagt): New const.
14601 (Archive::setup): Remove task parameter and calls to unlock.
14602 (Archive::unlock_nested_archives): New function.
14603 (Archive::read_header): Add nested_off parameter. Change
14605 (Archive::interpret_header): Likewise.
14606 (Archive::include_all_members): Change to handle thin
14608 (Archive::include_member): Likewise.
14609 * archive.h (Archive::Archive): Add new parameters and
14611 (Archive::armagt): New const.
14612 (Archive::setup): Remove task parameter.
14613 (Archive::unlock_nested_archives): New function.
14614 (Archive::read_header): Add nested_off parameter.
14615 (Archive::interpret_header): Likewise.
14616 (Archive::Nested_archive_table): New typedef.
14617 (Archive::is_thin_archive_): New field.
14618 (Archive::nested_archives_): New field.
14619 (Archive::options_): New field.
14620 (Archive::dirpath_): New field.
14621 (Archive::task_): New field.
14622 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14623 for thin archives. Pass additional parameters to
14624 Archive::Archive. Unlock the archive file after calling
14627 2008-03-29 Ian Lance Taylor <iant@google.com>
14629 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14630 version symbol to be local.
14631 * testsuite/ver_test_4.sh: New file.
14632 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14633 (check_DATA): Add ver_test_4.syms.
14634 (ver_test_4.syms): New target.
14635 * testsuite/Makefile.in: Rebuild.
14638 (Output_section::Input_section_sort_entry::has_priority): New
14640 (Output_section::Input_section_sort_entry::match_file_name): New
14642 (Output_section::Input_section_sort_entry::match_section_name):
14644 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14646 (Output_section::Input_section_sort_entry::match_section_file):
14648 (Output_section::Input_section_sort_compare::operator()): Rewrite
14649 using new Input_section_sort_entry functions. Sort crtbegin and
14650 crtend first. Sort sections with no priority before sections with
14652 * testsuite/initpri1.c (d3): Check j != 4.
14653 (cd5): New constructor/destructor function.
14654 (main): Check j != 2.
14656 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14657 new symbol when resolving, don't call set_is_default.
14658 * testsuite/ver_test_7.cc: New file.
14659 * testsuite/ver_test_7.sh: New file.
14660 * testsuite/Makefile.am (ver_test_7.so): New target.
14661 (ver_test_7.o): New target.
14662 (check_SCRIPTS): Add ver_test_7.sh.
14663 (check_DATA): Add ver_test_7.syms.
14664 (ver_test_7.syms): New target.
14666 2008-03-28 Ian Lance Taylor <iant@google.com>
14668 * layout.cc (Layout::layout): If we see an input section with a
14669 name that needs sorting, set the must_sort flag for the output
14671 (Layout::make_output_section): If the name of the output section
14672 indicates that it might require sorting, set the may_sort flag.
14673 * output.h (Output_section::may_sort_attached_input_sections): New
14675 (Output_section::set_may_sort_attached_input_sections): New
14677 (Output_section::must_sort_attached_input_sections): New
14679 (Output_section::set_must_sort_attached_input_sections): New
14681 (class Output_section): Declare Input_section_sort_entry. Define
14682 Input_section_sort_compare. Declare
14683 sort_attached_input_sections. Add new fields:
14684 may_sort_attached_input_sections_,
14685 must_sort_attached_input_sections_,
14686 attached_input_sections_are_sorted_.
14687 * output.cc (Output_section::Output_section): Initialize new
14689 (Output_section::add_input_section): Add an entry to
14690 input_sections_ if may_sort or must_sort are true.
14691 (Output_section::set_final_data_size): Call
14692 sort_attached_input_sections if necessary.
14693 (Output_section::Input_section_sort_entry): Define new class.
14694 (Output_section::Input_section_sort_compare::operator()): New
14696 (Output_section::sort_attached_input_sections): New function.
14697 * configure.ac: Check whether the compiler supports constructor
14698 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14699 * testsuite/initpri1.c: New file.
14700 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14701 CONSTRUCTOR_PRIORITY.
14702 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14703 (initpri1_LDFLAGS): New variable.
14704 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14706 2008-03-27 Ian Lance Taylor <iant@google.com>
14708 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14709 * testsuite/common_test_1.c: New file.
14710 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14711 (common_test_1_SOURCES): New variable.
14712 (common_test_1_DEPENDENCIES): New variable.
14713 (common_test_1_LDFLAGS): New variable.
14715 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14716 and commons_ correctly when NAME/VERSION does not override
14718 * testsuite/ver_test_6.c: New file.
14719 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14720 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14721 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14723 2008-03-26 Ian Lance Taylor <iant@google.com>
14725 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14726 of an undefined symbol from a version script.
14727 * testsuite/Makefile.am (ver_test_5.so): New target.
14728 (ver_test_5.o): New target.
14729 (check_SCRIPTS): Add ver_test_5.sh.
14730 (check_DATA): Add ver_test_5.syms.
14731 (ver_test_5.syms): New target.
14732 * testsuite/ver_test_5.cc: New file.
14733 * testsuite/ver_test_5.script: New file.
14734 * testsuite/ver_test_5.sh: New file.
14735 * Makefile.in, testsuite/Makefile.in: Rebuild.
14738 Fix problems building gold with gcc 4.3.0.
14739 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14740 (gold_error_at_location, gold_warning_at_location): Use it.
14741 * configure.ac: Check whether we can compile and use a template
14742 function with a printf attribute.
14743 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14744 when jumping over bytes.
14745 * object.cc: Instantiate Object::read_section_data.
14746 * debug.h: Include <cstring>
14747 * dwarf_reader.cc: Include <algorithm>
14748 * main.cc: Include <cstring>.
14749 * options.cc: Include <cstring>.
14750 * output.cc: Include <cstring>.
14751 * script.cc: Include <cstring>.
14752 * script.h: Include <string>.
14753 * symtab.cc: Include <cstring> and <algorithm>.
14754 * target-select.cc: Include <cstring>.
14755 * version.cc: Include <string>.
14756 * testsuite/testmain.cc: Include <cstdlib>.
14757 * configure, config.in: Rebuild.
14759 2008-03-25 Ian Lance Taylor <iant@google.com>
14761 * options.cc: Include "../bfd/bfdver.h".
14762 (options::help): Print bug reporting address.
14764 * version.cc (print_version): Adjust output for current value of
14765 BFD_VERSION_STRING.
14769 * options.cc (options::help): Print list of supported targets.
14770 * target-select.h: Include <vector>.
14771 (class Target_selector): Make machine_, size_, and is_big_endian_
14772 fields const. Add bfd_name_ and instantiated_target_ fields.
14773 (Target_selector::Target_selector): Add bfd_name parameter.
14774 (Target_selector::recognize): Make non-virtual, call
14776 (Target_selector::recognize_by_name): Make non-virtual, call
14777 do_recognize_by_name.
14778 (Target_selector::supported_names): New function.
14779 (Target_selector::bfd_name): New function.
14780 (Target_selector::do_instantiate_target): New pure virtual
14782 (Target_selector::do_recognize): New virtual function.
14783 (Target_selector::do_recognize_by_name): New virtual function.
14784 (Target_selector::instantiate_target): New private function.
14785 (supported_target_names): Declare.
14786 * target-select.cc (Target_selector::Target_selector): Update for
14787 new parameter and fields.
14788 (select_target_by_name): Check that the name matches before
14789 calling recognize_by_name.
14790 (supported_target_names): New function.
14791 * i386.cc (class Target_selector_i386): Update Target_selector
14792 constructor call. Remove recognize and recognize_by_name. Add
14793 do_instantiate_target.
14794 * x86_64.cc (class Target_selector_x86_64): Likewise.
14795 * testsuite/testfile.cc (class Target_selector_test): Update for
14796 changes to Target_selector.
14798 * README: Rewrite, with some notes on unsupported features.
14800 2008-03-24 Cary Coutant <ccoutant@google.com>
14802 * i386.cc (Target_i386::Got_type): New enum declaration.
14803 (Target_i386::Scan::local): Updated callers of Output_data_got
14805 (Target_i386::Scan::global): Likewise.
14806 (Target_i386::Relocate::relocate): Likewise.
14807 (Target_i386::Relocate::relocate_tls): Likewise.
14808 * object.h (Got_offset_list): New class.
14809 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14810 (Sized_relobj::local_got_offset): Likewise.
14811 (Sized_relobj::set_local_got_offset): Likewise.
14812 (Sized_relobj::local_has_tls_got_offset): Removed.
14813 (Sized_relobj::local_tls_got_offset): Removed.
14814 (Sized_relobj::set_local_tls_got_offset): Removed.
14815 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14816 * output.cc (Output_data_got::add_global): Added got_type parameter.
14817 (Output_data_got::add_global_with_rel): Likewise.
14818 (Output_data_got::add_global_with_rela): Likewise.
14819 (Output_data_got::add_global_pair_with_rel): New function.
14820 (Output_data_got::add_global_pair_with_rela): New function.
14821 (Output_data_got::add_local): Added got_type parameter.
14822 (Output_data_got::add_local_with_rel): Likewise.
14823 (Output_data_got::add_local_with_rela): Likewise.
14824 (Output_data_got::add_local_pair_with_rel): New function.
14825 (Output_data_got::add_local_pair_with_rela): New function.
14826 (Output_data_got::add_global_tls): Removed.
14827 (Output_data_got::add_global_tls_with_rel): Removed.
14828 (Output_data_got::add_global_tls_with_rela): Removed.
14829 (Output_data_got::add_local_tls): Removed.
14830 (Output_data_got::add_local_tls_with_rel): Removed.
14831 (Output_data_got::add_local_tls_with_rela): Removed.
14832 * output.h (Output_data_got::add_global): Added got_type parameter.
14833 (Output_data_got::add_global_with_rel): Likewise.
14834 (Output_data_got::add_global_with_rela): Likewise.
14835 (Output_data_got::add_global_pair_with_rel): New function.
14836 (Output_data_got::add_global_pair_with_rela): New function.
14837 (Output_data_got::add_local): Added got_type parameter.
14838 (Output_data_got::add_local_with_rel): Likewise.
14839 (Output_data_got::add_local_with_rela): Likewise.
14840 (Output_data_got::add_local_pair_with_rel): New function.
14841 (Output_data_got::add_local_pair_with_rela): New function.
14842 (Output_data_got::add_global_tls): Removed.
14843 (Output_data_got::add_global_tls_with_rel): Removed.
14844 (Output_data_got::add_global_tls_with_rela): Removed.
14845 (Output_data_got::add_local_tls): Removed.
14846 (Output_data_got::add_local_tls_with_rel): Removed.
14847 (Output_data_got::add_local_tls_with_rela): Removed.
14848 * resolve.cc (Symbol::override_base_with_special): Removed
14849 reference to has_got_offset_ field.
14850 * symtab.cc (Symbol::init_fields): Replaced initialization
14851 of got_offset_ with got_offsets_. Removed initialization
14853 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14854 (Symbol::got_offset): Likewise.
14855 (Symbol::set_got_offset): Likewise.
14856 (Symbol::has_tls_got_offset): Removed.
14857 (Symbol::tls_got_offset): Removed.
14858 (Symbol::set_tls_got_offset): Removed.
14859 (Symbol::got_offset_): Removed.
14860 (Symbol::tls_mod_got_offset_): Removed.
14861 (Symbol::tls_pair_got_offset_): Removed.
14862 (Symbol::got_offsets_): New field.
14863 (Symbol::has_got_offset): Removed.
14864 (Symbol::has_tls_mod_got_offset): Removed.
14865 (Symbol::has_tls_pair_got_offset): Removed.
14866 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14867 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14869 (Target_x86_64::Scan::global): Likewise.
14870 (Target_x86_64::Relocate::relocate): Likewise.
14871 (Target_x86_64::Relocate::relocate_tls): Likewise.
14873 2008-03-25 Ben Elliston <bje@au.ibm.com>
14875 * yyscript.y: Fix spelling error in comment.
14877 2008-03-24 Ian Lance Taylor <iant@google.com>
14879 * options.h (class General_options): Define build_id option.
14880 * layout.h (class Layout): Declare write_build_id, create_note,
14881 create_build_id. Add build_id_note_ member.
14882 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14883 "libiberty.h", "md5.h", "sha1.h".
14884 (Layout::Layout): Initialize eh_frame_data_,
14885 eh_frame_hdr_section_, and build_id_note_.
14886 (Layout::finalize): Call create_build_id.
14887 (Layout::create_note): New function, broken out of
14888 Layout::create_gold_note.
14889 (Layout::create_gold_note): Call create_note.
14890 (Layout::create_build_id): New function.
14891 (Layout::write_build_id): New function.
14892 (Close_task_runner::run): Call write_build_id.
14894 * x86_64.cc: Correct license to GPLv3.
14896 2008-03-23 Ian Lance Taylor <iant@google.com>
14898 * options.cc: Include "demangle.h".
14899 (parse_optional_string): New function.
14900 (parse_long_option): Handle takes_optional_argument.
14901 (parse_short_option): Update dash_z initializer. Handle
14902 takes_optional_argument.
14903 (General_options::General_options): Initialize do_demangle_.
14904 (General_options::finalize): Set do_demangle_. Handle demangling
14906 * options.h (parse_optional_string): Declare.
14907 (struct One_option): Add optional_arg field. Update constructor.
14908 Update call constructor calls. Add takes_optional_argument
14910 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14911 (DEFINE_optional_string): Define.
14912 (General_options::demangle): Change from DEFINE_bool to
14913 DEFINE_optional_string.
14914 (General_options::no_demangle): New function.
14915 (General_options::do_demangle): New function.
14916 (General_options::set_do_demangle): New function.
14917 (General_options::execstack_status_): Move definition to end of
14919 (General_options::static_): Likewise.
14920 (General_options::do_demangle_): New field.
14921 * object.cc (big_endian>::get_symbol_location_info): Call
14922 Options::do_demangle, not Options::demangle.
14923 * symtab.cc (demangle): Likewise.
14925 2008-03-22 Ian Lance Taylor <iant@google.com>
14927 * gold.h: Include <cstddef> and <sys/types.h>
14928 * options.h: Include <cstring>.
14930 2008-03-21 Ian Lance Taylor <iant@google.com>
14932 * Added source code to GNU binutils.
14934 Copyright (C) 2008-2013 Free Software Foundation, Inc.
14936 Copying and distribution of this file, with or without modification,
14937 are permitted in any medium without royalty provided the copyright
14938 notice and this notice are preserved.
14944 version-control: never