1 2013-03-07 Alan Modra <amodra@gmail.com>
3 * testsuite/script_test_10.sh: Don't test .bss section
6 2013-03-06 Alan Modra <amodra@gmail.com>
8 * powerpc.cc (class Powerpc_relobj): Move some member functions.
9 (Target_powerpc::symval_for_branch): Add symtab param. Update
10 all callers. Handle folded sections.
11 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
13 (Global_symbol_visitor_opd::operator()): Likewise.
15 2013-03-04 Alan Modra <amodra@gmail.com>
17 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
18 * testsuite/Makefile.in: Regenerate.
20 2013-03-01 Cary Coutant <ccoutant@google.com>
22 Add dwp support for v2 DWARF package file format.
23 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
24 tu_length parameter. Adjust all callers.
25 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
26 * dwp.cc: Include dwarf.h.
27 (Section_bounds): New struct type.
28 (Unit_set): New struct type.
29 (Dwo_file::Dwo_file): Initialize new data member.
30 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
31 Combine and rename to...
32 (Dwo_file::read_unit_index): ...this.
33 (Dwo_file::sized_read_compunit_index)
34 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
35 (Dwo_file::sized_read_unit_index): ...this.
36 (Dwo_file::copy_section): Remove section_name, is_str_offsets
37 parameters; add section_id parameter.
38 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
39 (Dwo_file::add_unit_set): ...this.
40 (Dwo_file::shndx_map_): Remove.
41 (Dwo_file::sect_offsets_): New data member.
42 (Dwp_output_file::Dwp_output_file): Initialize new data members.
43 (Dwp_output_file::add_section): Rename to...
44 (Dwp_output_file::add_contribution): ...this.
45 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
46 (Dwp_output_file::add_tu_set): Likewise.
47 (Dwp_output_file::Contribution): New type.
48 (Dwp_output_file::Section::contributions): New data member.
49 (Dwp_output_file::Cu_or_tu_set): Remove.
50 (Dwp_output_file::Section::Section): New ctor.
51 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
52 (Dwp_output_file::Dwp_index::Section_table): New type.
53 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
54 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
56 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
57 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
58 (Dwp_output_file::Dwp_index::section_table): New member function.
59 (Dwp_output_file::Dwp_index::section_table_end): New member function.
60 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
61 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
62 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
63 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
64 (Dwp_output_file::Dwp_index::section_table_): New data member.
65 (Dwp_output_file::Dwp_index::section_mask_): New data member.
66 (Dwp_output_file::add_output_section): New member function.
67 (Dwp_output_file::write_new_section): New member function.
68 (Dwp_output_file::write_contributions): New member function.
69 (Dwp_output_file::section_id_map_): New data member.
70 (class Dwo_id_info_reader): Remove.
71 (class Unit_reader): New class.
72 (get_dwarf_section_name): New function.
73 (Dwo_file::read_executable): Adjust initializations of class data.
74 (Dwo_file::read): Add support for v2 package file format.
75 (Dwo_file::read_unit_index): Likewise.
76 (Dwo_file::sized_read_unit_index): Likewise.
77 (Dwo_file::copy_section): Likewise.
78 (Dwo_file::add_unit_set): Likewise.
79 (Dwp_output_file::add_output_section): Likewise.
80 (Dwp_output_file::add_contribution): Likewise.
81 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
83 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
85 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
87 (Dwp_output_file::initialize): Remove unused function.
88 (Dwp_output_file::finalize): Add support for v2 package file format.
89 (Dwp_output_file::write_index): Likewise.
90 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
93 2013-03-01 Cary Coutant <ccoutant@google.com>
95 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
96 function into class definition in header file.
97 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
98 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
100 (Dwarf_info_reader::check_buffer): Move here from .cc file.
102 2013-02-28 Alan Modra <amodra@gmail.com>
104 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
105 * target.cc (Target::do_plt_fde_location): New function.
106 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
107 accessor function, and constructor param.
108 (struct Post_fde, Post_fdes): Declare.
109 (Cie::write): Add post_fdes param.
110 * ehframe.cc (Fde::write): Use plt_fde_location.
111 (struct Post_fde): Define.
112 (Cie::write): Stash FDEs added post merge mapping.
113 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
114 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
115 (Eh_frame::do_sized_write): Arrange to write post map FDES after
117 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
118 (Target_powerpc::has_glink): New function.
119 (Target_powerpc::do_relax): Add eh_frame info for stubs.
120 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
121 glink_eh_frame_fde_32, default_fde): New data.
122 (Stub_table::eh_frame_added_): New var.
123 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
125 (Stub_table::add_eh_frame): New function.
126 (Output_data_glink::add_eh_frame): New function.
127 (Target_powerpc::make_glink_section): Call add_eh_frame.
129 2013-02-15 Ian Lance Taylor <iant@google.com>
131 * options.h (DEFINE_uint64_alias): Define.
132 (class General_options): Add -Ttext-segment as an alias for
135 2013-02-15 Alan Modra <amodra@gmail.com>
137 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
138 (Stub_table::do_write): ..here, two places.
139 (Stub_table::plt_call_size): Use it here too.
141 2013-02-11 Ian Lance Taylor <iant@google.com>
143 * descriptors.cc (Descriptors::close_all): New function.
144 * descriptors.h (class Descriptors): Declare close_all.
145 (close_all_descriptors): New inline function.
146 * plugin.cc: Include "descriptors.h".
147 (Plugin_manager::cleanup): Call close_all_descriptors.
149 2013-02-06 Alan Modra <amodra@gmail.com>
151 * README: Update coding style link.
153 2013-01-28 Cary Coutant <ccoutant@google.com>
155 * dwp.cc (File_list): New typedef.
156 (Dwo_name_info_reader): New class.
157 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
158 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
159 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
160 (Dwo_file::read_executable): New function.
161 (Dwo_file::read): Move common setup code to ...
162 (Dwo_file::make_object): ... here.
163 (dwp_options): Add --exec/-e.
167 2013-01-24 Sriraman Tallam <tmsriram@google.com>
169 * layout.cc (Layout::layout): Check for option text_reorder.
170 (Layout::make_output_section): Ditto.
171 * options.h (text_reorder): New option.
172 * output.cc (Input_section_sort_compare): Remove special ordering
175 Input_section_sort_section_name_special_ordering_compare::
176 operator()): New function.
177 (Output_section::sort_attached_input_sections): Use new sort function
179 * output.h (Input_section_sort_section_name_special_ordering_compare):
181 * testsuite/Makefile.am (text_section_grouping): Test option
183 * testsuite/Makefile.in: Regenerate.
184 * testsuite/text_section_grouping.sh: Check order of functions without
185 default text reordering.
187 2013-01-18 Mike Frysinger <vapier@gentoo.org>
189 * options.h (General_options): Change default to true for new_dtags.
191 2013-01-18 Mike Frysinger <vapier@gentoo.org>
193 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
194 when enable_new_dtags is false. Only add DT_RUNPATH when
195 enable_new_dtags is true.
197 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
199 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
200 used in declaration and definition consistent.
201 (Target_powerpc::symval_for_branch): Ditto.
203 2013-01-16 Sriraman Tallam <tmsriram@google.com>
205 * testsuite/plugin_final_layout.cc: Fix comment.
207 2013-01-16 Sriraman Tallam <tmsriram@google.com>
209 * layout.cc (Layout::layout): Do not do default sorting for
210 text sections when section ordering is specified.
211 (make_output_section): Ditto.
212 * testsuite/plugin_final_layout.cc: Name the function sections
213 to catch reordering issues.
215 2013-01-15 Alan Modra <amodra@gmail.com>
217 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
220 2013-01-15 Alan Modra <amodra@gmail.com>
222 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
223 * testsuite/Makefile.in: Regenerate.
225 2013-01-14 Alan Modra <amodra@gmail.com>
227 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
228 * testsuite/Makefile.in: Regenerate.
230 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
233 Fix mingw gold build with plugins enabled
234 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
235 * configure.ac: Export DLOPEN_LIBS and add headers check.
236 * plugin.cc: Handle non-dlfcn case.
237 * Makefile.in: Regenerate.
238 * config.in: Regenerate.
239 * configure: Regenerate.
240 * testsuite/Makefile.in: Regenerate.
242 2013-01-09 Sriraman Tallam <tmsriram@google.com>
244 * output.h (sort_attached_input_sections): Change to be public.
246 (Output_section_definition::set_section_addresses): Sort
247 attached input sections according to section order before linker
248 script assigns section addresses.
249 (Orphan_output_section::set_section_addresses): Sort
250 attached input sections according to section order before linker
251 script assigns section addresses.
252 * Makefile.am (final_layout.sh): Use a simple linker script to
253 check if section ordering still works.
254 * Makefile.in: Regenerate.
256 2013-01-09 Ben Cheng <bccheng@google.com>
258 * arm.cc (Target_arm::attributes_accept_div): New function.
259 (Target_arm::attributes_forbid_div): New function.
260 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
261 attribute using the same new functions as what bfd/elf32_arm.c
264 2013-01-07 Cary Coutant <ccoutant@google.com>
267 * output.cc (Output_section::add_input_section): For incremental
268 updates, don't track input sections that are allocated from patch
271 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
272 Ian Lance Taylor <iant@google.com>
275 * configure.ac (--enable-ld): Removed.
276 (install_as_default): Set to yes only for --enable-gold=default
278 * configure: Regenerated.
280 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
282 * options.h (General_options): Add -fuse-ld= for GCC linker
283 option compatibility.
285 2013-01-04 Cary Coutant <ccoutant@google.com>
287 * configure.ac: Fix typo restoring CXXFLAGS.
288 * configure: Regenerate.
290 2013-01-04 Cary Coutant <ccoutant@google.com>
292 * testsuite/Makefile.am (CXXLINK_S): New macro.
293 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
294 * testsuite/Makefile.in: Regenerate.
296 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
298 * version.cc (print_version): Update copyright year to 2013.
300 2012-12-20 Ian Lance Taylor <iant@google.com>
302 * layout.cc (Layout::special_ordering_of_input_section): New
304 (Layout::layout): If input section requires special ordering, must
306 (Layout::make_output_section): May sort .text input sections.
307 (Layout::is_section_name_prefix_grouped): Remove.
308 * layout.h (class Layout): Declare
309 special_ordering_of_input_section. Don't declare
310 is_section_name_prefix_grouped.
311 * output.cc (Output_section::add_input_section): Revert last
313 (Output_section::Input_section_sort::match_file_name): Don't crash
314 if called on output section data.
315 (Output_section::Input_section_sort_compare): Sort based on
317 (Output_section::Input_section_sort_section_order_index_compare):
319 (Output_section::sort_attached_input_sections): Likewise.
321 2012-12-18 Sriraman Tallam <tmsriram@google.com>
323 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
324 * layout.h (Layout::is_section_name_prefix_grouped): New function.
325 * output.cc (Output_section::add_input_section): Check if section
326 name contains special prefix. Keep input sections to sort such
328 (Output_section::Input_section_sort_section_order_index_compare
329 ::operator()): Group sections according to prefixes.
330 (Output_section::sort_attached_input_sections): Add condition to
331 Input_section_entry constructor call.
332 * testsuite/Makefile.am (text_section_grouping): New test.
333 * testsuite/Makefile.in: Regenerate.
334 * testsuite/text_section_grouping.cc: New file.
335 * testsuite/text_section_grouping.sh: New file.
337 2012-12-17 Nick Clifton <nickc@redhat.com>
339 * Makefile.am: Add copyright notice.
342 * configure.ac: Likewise.
343 * ftruncate.c: Likewise.
344 * Makefile.in: Regenerate.
346 2012-12-14 Cary Coutant <ccoutant@google.com>
348 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
350 (exception_separate_shared_12_test): Likewise.
351 (incremental_copy_test): Likewise.
352 * testsuite/Makefile.in: Regenerate.
354 2012-12-14 Cary Coutant <ccoutant@google.com>
356 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
357 (Dwp_output_file::Dwp_index::enter_set): Add assert.
359 2012-12-12 Alan Modra <amodra@gmail.com>
361 * powerpc.cc (class Track_tls): New.
362 (class Relocate, class Scan): Inherit Track_tls.
363 (Target_powerpc::Scan::local, global): Track tls optimization
364 and avoid creating plt entry for __tls_get_addr if all uses
366 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
368 2012-12-12 Alan Modra <amodra@gmail.com>
370 * options.h (General_options): Add --toc-sort/--no-toc-sort.
371 Replace no_toc_optimize with toc_optimize.
372 * output.h (Output_section::input_sections): Provide non-const variant.
373 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
374 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
376 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
377 (class Sort_toc_sections): New.
378 (Target_powerpc::do_finalize_sections): Sort toc sections.
379 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
381 2012-12-10 Roland McGrath <mcgrathr@google.com>
383 * testsuite/binary_unittest.cc (read_all): New function.
384 (Sized_binary_test): Use it instead of ::read.
385 * fileread.cc (do_read): Don't assume pread always reads the whole
386 amount in a single call.
388 2012-12-10 Alan Modra <amodra@gmail.com>
390 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
391 Set EM_PPC64 or EM_PPC here.
392 (Target_selector_powerpc::do_recognize): Delete.
394 2012-12-10 Alan Modra <amodra@gmail.com>
396 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
398 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
400 2012-12-07 Roland McGrath <mcgrathr@google.com>
402 * testsuite/binary_unittest.cc (Sized_binary_test):
403 Use open_descriptor rather than ::open.
405 2012-12-07 Alan Modra <amodra@gmail.com>
407 * powerpc.cc (Stub_table::do_write): Delete redundant Address
408 typedef and invalid_address constant.
409 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
410 instantiate constants.
412 2012-12-06 Roland McGrath <mcgrathr@google.com>
414 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
415 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
416 * aclocal.m4: Regenerate.
417 * configure: Regenerate.
418 * Makefile.in: Regenerate.
419 * testsuite/Makefile.in: Regenerate.
421 2012-12-07 Alan Modra <amodra@gmail.com>
423 * options.h (General_options): Add no_toc_optimize.
424 * powerpc.cc (ok_lo_toc_insn): New function.
425 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
427 2012-12-06 Alan Modra <amodra@gmail.com>
429 * options.h (General_options): Add plt_align, plt_static_chain,
430 plt_thread_safe. Update stub_group_size help text.
431 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
432 for new plt_thread_safe_ var.
433 (use_plt_offset): Correct comments.
434 (Target_powerpc::do_relax): Look for thread creation symbols to
435 determine default plt_thread_safe value. Clear plt call stubs
436 as well as branch stubs each iteration.
437 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
439 (l, hi, ha, write_insn): Move earlier.
440 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
441 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
443 (Stub_table::update_size): Adjust.
444 (Stub_table::prev_size, set_prev_size): Delete.
445 (Stub_table::stub_align): Let --plt-align affect result.
446 (Stub_table::plt_call_size): Calculate sizes for various stubs.
447 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
448 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
449 (Stub_table::do_write): Support more stub variants.
451 2012-12-04 Alan Modra <amodra@gmail.com>
453 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
454 (Target_powerpc::do_define_standard_symbols): New function.
456 2012-12-03 Alan Modra <amodra@gmail.com>
458 * output.h: Formatting, whitespace.
460 2012-12-03 Alan Modra <amodra@gmail.com>
462 * layout.h (Layout::get_executable_sections): Declare.
463 * layout.cc (Layout::get_executable_sections): New function.
464 * arm.cc (Target_arm::group_sections): Use it.
465 (Arm_output_section::group_sections): Delete now redundant test.
466 * output.cc (Output_reloc::Output_reloc): Add is_relative.
467 param to handle relative relocs.
468 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
469 (Output_data_reloc::add_absolute): Adjust.
470 (Output_data_reloc::add_relative): New function.
471 (Output_data::reset_data_size): New function.
472 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
473 (Output_section::set_addralign): New function.
474 (Output_section::checkpoint_set_addralign): New function.
475 (Output_section::clear_section_offsets_need_adjustment): New function.
476 (Output_section::input_sections): Make public.
477 * powerpc.cc (class Output_data_brlt_powerpc): New.
478 (class Stub_table, class Stub_control): New.
479 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
480 stub_table_, set_stub_table, stub_table): New vectors and accessor
482 (Target_powerpc::do_may_relax, do_relax, push_branch,
483 new_stub_table, stub_tables, brlt_section, group_sections,
484 add_branch_lookup_table, find_branch_lookup_table,
485 write_branch_lookup_table, make_brlt_section): New functions.
486 (Target_powerpc::struct Sort_sections, class Branch_info): New.
487 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
488 branch_info_): New vars.
489 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
490 make call stubs here.
491 (Output_data_glink): Remove all call stub handling from this class.
492 (Target_powerpc::Scan::local, global): Save interesting branch
493 relocs and relocs for ifunc. Adjust calls to plt entry functions.
494 (Target_powerpc::do_finalize_sections): Only make reg save/restore
495 functions on final link.
496 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
497 Handle long branch destinations too.
498 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
499 do_plt_address_for_local): Adjust lookup of plt call stubs.
501 2012-11-30 Alan Modra <amodra@gmail.com>
503 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
504 relocs against protected symbols when building 32-bit shared libs.
506 2012-11-30 Alan Modra <amodra@gmail.com>
508 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
509 param. Call got_section() to make .got. Update all callers
510 and their callers and so on.
512 2012-11-30 Alan Modra <amodra@gmail.com>
514 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
515 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
516 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
517 value if it already exists.
519 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
522 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
524 2012-11-14 Roland McGrath <mcgrathr@google.com>
526 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
527 than bfc instruction for data sandboxing.
529 2012-11-08 Alan Modra <amodra@gmail.com>
531 * po/POTFILES.in: Regenerate.
533 2012-11-05 Alan Modra <amodra@gmail.com>
535 * configure.ac: Apply 2012-09-10 change to config.in here.
536 * configure: Regenerate.
538 2012-11-05 Alan Modra <amodra@gmail.com>
540 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
541 (struct Opd_ent): Use "Address" rather than "Offset".
542 (Output_data_got_powerpc::got_base_offset): Return Valtype.
543 (Target_powerpc::got_section): Make public.
544 (Target_powerpc::scan_relocs): Move code setting symbols..
545 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
546 Create _SDA_BASE_ only when referenced.
548 2012-11-02 Roland McGrath <mcgrathr@google.com>
550 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
553 2012-11-01 Roland McGrath <mcgrathr@google.com>
555 * target.h (Sized_target::relocate_relocs): Use Elf_Off
556 for offset_in_output_section parameter.
557 (Sized_target::relocate_special_relocatable): Likewise.
558 * arm.cc (Target_arm::relocate_relocs): Likewise.
559 (Target_arm::relocate_special_relocatable): Likewise.
560 * i386.cc (Target_i386::relocate_relocs): Likewise.
561 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
562 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
563 * target-reloc.h (relocate_relocs): Likewise.
564 * testsuite/testfile.cc (Target_test): Likewise.
565 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
566 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
568 * system.h: Move inclusion of <clocale> to after <libintl.h> in
569 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
571 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
572 parameter, which is unused in the [!F_SETFD] case.
574 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
575 SYMNDX to off_t before comparing it to this->data_size().
576 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
577 * incremental.cc (Output_section_incremental_inputs::do_write):
578 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
580 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
582 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
584 * gold.cc (Target_arm::do_adjust_elf_header): Add the
585 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
588 2012-10-29 Cary Coutant <ccoutant@google.com>
590 * dwp.cc (usage): Add file and exit status parameters;
591 add --help and --version options.
592 (print_version): New function.
593 (main): Add --help and --version options.
595 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
597 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
598 final_layout_sequence.txt.
599 * testsuite/Makefile.in: Regenerated.
601 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
603 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
604 COMPILE generated by automake.
606 (CXXCOMPILE1): Likewise.
607 (CXXLINK1): Likewise.
608 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
610 (CXXCOMPILE): Likewise.
612 * testsuite/Makefile.in: Regenerated.
614 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
616 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
617 on bad fwrite return.
619 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
621 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
624 2012-10-23 Cary Coutant <ccoutant@google.com>
626 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
627 * testsuite/Makefile.in: Regenerate.
628 * testsuite/dwp_test.h: New source file.
629 * testsuite/dwp_test_1.cc: New source file.
630 * testsuite/dwp_test_1.s: New source file.
631 * testsuite/dwp_test_1.sh: New source file.
632 * testsuite/dwp_test_1b.cc: New source file.
633 * testsuite/dwp_test_1b.s: New source file.
634 * testsuite/dwp_test_2.cc: New source file.
635 * testsuite/dwp_test_2.s: New source file.
636 * testsuite/dwp_test_2.sh: New source file.
637 * testsuite/dwp_test_main.cc: New source file.
638 * testsuite/dwp_test_main.s: New source file.
640 2012-10-23 Cary Coutant <ccoutant@google.com>
642 * dwp.h: New header file.
643 * dwp.cc: New source file.
644 * gold.h: Move shared declarations to system.h.
645 * system.h: New header file.
646 * Makefile.am: Add dwp.
647 * Makefile.in: Regenerate.
649 2012-10-23 Cary Coutant <ccoutant@google.com>
651 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
652 Dwarf_info_reader::read_from_pointer.
653 (Dwarf_pubnames_table::read_header): Likewise.
654 (Dwarf_pubnames_table::next_name): Likewise.
655 (Dwarf_die::read_attributes): Likewise.
656 (Dwarf_die::skip_attributes): Likewise.
657 (Dwarf_info_reader::read_from_pointer): New function template.
658 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
659 (Dwarf_pubnames_table): Likewise.
660 (Dwarf_info_reader::read_from_pointer): New function template.
661 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
662 Dwarf_pubnames_table ctor.
664 2012-10-23 Cary Coutant <ccoutant@google.com>
666 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
668 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
670 (Dwarf_info_reader::set_abbrev_shndx): New method.
671 (Dwarf_info_reader::abbrev_shndx_): New data member.
673 2012-10-23 Cary Coutant <ccoutant@google.com>
675 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
676 from object, not parameters.
677 (Dwarf_info_reader::parse): Likewise.
678 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
679 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
680 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
683 2012-10-23 Cary Coutant <ccoutant@google.com>
685 * fileread.cc (Input_file::Input_file): New constructor.
686 * fileread.h (class Input_file): Add new constructor.
688 2012-10-18 Alan Modra <amodra@gmail.com>
691 * object.cc (Relobj::is_section_name_included): Also match
692 .sdata personality section.
694 2012-10-18 Alan Modra <amodra@gmail.com>
696 * target-reloc.h (class Default_comdat_behavior): New, package up..
697 (get_comdat_behaviour): ..this.
698 (relocate_section): Add Relocate_comdat_behavior template arg,
700 * arm.cc (Target_arm::relocate_section): Adjust to suit.
701 (Target_arm::scan_reloc_section): Likewise.
702 * i386.cc (Target_i386::relocate_section): Likewise.
703 * sparc.cc (Target_sparc::relocate_section): Likewise.
704 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
705 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
706 * powerpc.cc (class Relocate_comdat_behavior): New.
707 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
708 gold::relocate_section with new template arg.
710 2012-10-18 Alan Modra <amodra@gmail.com>
712 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
713 dynamic relocs for GOT_TPREL got entries, without symbol if
715 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
716 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
717 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
719 2012-10-17 Alan Modra <amodra@gmail.com>
722 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
724 2012-10-16 Sriraman Tallam <tmsriram@google.com>
726 * layout.cc (Layout::include_section): Keep sections marked
727 SHF_EXCLUDE when doing relocatable links.
729 2012-10-16 Alan Modra <amodra@gmail.com>
731 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
732 (Target_powerpc::do_finalize_sections): Call it.
733 (Output_data_save_res): New class and supporting functions.
734 (Target_powerpc::symval_for_branch): Only look up .opd entry for
735 normal symbols defined in object files.
737 2012-10-12 Alan Modra <amodra@gmail.com>
739 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
740 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
741 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
742 section if scan_opd_relocs not yet called.
743 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
745 2012-10-12 Alan Modra <amodra@gmail.com>
747 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
748 add_local_ifunc_entry): Revert last change.
749 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
751 2012-10-05 Alan Modra <amodra@gmail.com>
753 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
754 do_plt_address_for_global): New functions.
755 (Output_data_got_powerpc::do_write): Don't segfault when linking
757 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
758 add_local_ifunc_entry): Return true on adding entry..
759 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
760 glink->add_entry call. Remove unused symtab param. Adjust calls.
761 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
762 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
764 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
765 syms here. Do so even when no .iplt. Don't segfault when linking
767 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
768 new variants without reloc param.
769 (Glink_sym_ent::Glink_sym_ent): Likewise.
770 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
771 reloc when refs will resolve to plt call stub.
772 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
773 R_PPC_PLTREL24 to resolve locally.
774 (Target_powerpc::Scan::global): Correct ifunc handling.
775 (Target_powerpc::Relocate::relocate): Correct local sym glink
776 lookup. Don't destroy "value" when we have a plt call stub,
777 and when checking plt call validity.
778 (Target_powerpc::do_dynsym_value): Simplify.
780 2012-10-05 Alan Modra <amodra@gmail.com>
782 * i386.cc (Output_data_plt_i386::address_for_global,
783 address_for_local): Add plt offset to returned value. Adjust uses.
784 * sparc.cc (Output_data_plt_sparc::address_for_global,
785 address_for_local): Likewise.
786 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
787 address_for_local): Likewise.
788 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
789 address_for_local): Likewise.
790 * target.h (Target::plt_address_for_global, plt_address_for_local):
792 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
793 (Output_data_got::Got_entry::write): Nor here.
794 * output.h: Comment fix.
796 2012-10-02 Jiong Wang <jiwang@tilera.com>
798 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
799 global_offset_table_ value for larget got.
800 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
802 2012-09-29 Alan Modra <amodra@gmail.com>
804 * powerpc.cc (Target_powerpc::iplt_): New output section.
805 (Target_powerpc::iplt_section, make_iplt_section,
806 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
807 (Target_powerpc::make_plt_entry): Handle ifunc syms.
808 Target_powerpc::plt_entry_count): Count iplt entries too.
809 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
810 reloc section in constructor. New params.
811 (Target_powerpc::make_plt_section): Create reloc section here instead.
812 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
814 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
815 (Output_data_glink::add_entry, find_entry): New functions to
816 deal with local syms.
817 (Glink_sym_ent): Add support for local syms.
818 (Output_data_glink::do_write): Handle ifunc plt entries.
819 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
820 (Target_powerpc::Scan::local, global): Handle ifunc syms.
821 (Target_powerpc::Relocate::relocate): Likewise.
822 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
824 2012-09-25 Alan Modra <amodra@gmail.com>
826 * object.h (Sized_relobj_file::adjust_local_symbol,
827 do_adjust_local_symbol): New functions.
828 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
829 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
830 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
831 and irregular opd entry spacing.
832 (Powerpc_relobj::do_read_relocs): Add opd size checks.
833 (Global_symbol_visitor_opd): New functor.
834 (Target_powerpc::do_finalize_sections): Omit global symbols defined
835 on deleted opd entries.
837 2012-09-15 Jiong Wang <jiwang@tilera.com>
839 * tilegx.cc: New file.
840 * Makefile.am (TARGETSOURCES): Add tilegx.cc
841 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
842 * configure.tgt: Add entries for tilegx*.
843 * configure.ac: Likewise.
844 * Makefile.in: Rebuild.
845 * configure: Likewise.
846 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
849 2012-09-13 Alan Modra <amodra@gmail.com>
851 * target-reloc.h (scan_relocs): Call scan.local for relocs
852 against symbols in discarded sections. Pass is_discarded
854 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
855 Add is_discarded param.
856 * powerpc (Target_powerpc::Scan::local): Likewise. Use
857 is_discarded to flag opd entry as discarded. Don't emit dyn
858 relocs on such entries.
859 (Target_powerpc::Scan::global): Similarly detect and handle
861 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
862 opd_ent_. Update all uses.
863 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
864 (Target_powerpc::relocate_section): Zero out discarded opd
867 2012-09-12 Ian Lance Taylor <iant@google.com>
870 * output.cc: Rename Output_data_got template parameter from size
871 to got_size for all functions. Compile all variants of
873 (Output_data_got::Got_entry::write): Correct use of size for
874 symbol value. Use local_is_tls rather than casting to
876 * object.h (class Object): Add local_is_tls and do_local_is_tls.
877 (class Sized_relobj_file): Add do_local_is_tls.
878 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
880 2012-09-11 Alan Modra <amodra@gmail.com>
883 * layout.cc (Layout::set_segment_offsets): When using
884 common-page-size alignment, ensure we are on a new max-page-size
886 * output.cc (Output_segment::set_section_addresses): Use
887 abi_pagesize, not common_pagesize for relro boundary.
888 (Output_segment::set_offset): Likewise.
890 2012-09-11 Alan Modra <amodra@gmail.com>
892 * output.h (Output_data_got::add_global_tls, add_local_tls,
893 add_local_tls_pair): New functions.
894 (Output_data_got::add_local_pair_with_rel): Remove second
895 reloc param. Expand comment.
896 (Output_data_got::Got_entry): Rename use_plt_offset_ to
897 use_plt_or_tls_offset_, similarly for constructor param.
898 (Output_data_got::Got_entry::write): Add got_index param.
899 * output.cc (Output_data_got::add_global_tls, add_local_tls,
900 add_local_tls_pair): New functions.
901 (Output_data_got::Got_entry::write): Handle tls symbols
902 with use_plt_or_tls_offset_ set specially.
903 (Output_data_got::add_local_pair_with_rel): Only one reloc.
904 (Output_data_got::do_write): Replace iterator with index, pass
905 index to entry write function.
906 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
907 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
908 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
910 * i386.cc (Target_i386::Scan::local): Likewise.
911 * sparc.cc (Target_sparc::Scan::local): Likewise.
912 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
913 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
914 do_tls_offset_for_global): New functions.
915 (Target_powerpc::Scan::local): Correct TLS relocations and got
917 (Target_powerpc::Scan::global): Don't emit unnecessary
918 dynamic relocations on TLS GOT entries.
920 2012-09-10 Matthias Klose <doko@ubuntu.com>
922 * config.in: Disable sanity check for kfreebsd.
924 2012-09-10 Sterling Augustine <saugustine@google.com>
926 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
927 (Gdb_index::pubtypes_read): New parameter.
928 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
930 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
933 2012-09-09 Alan Modra <amodra@gmail.com>
935 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
936 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
937 * gc.h (gc_process_relocs): Call target gc_add_reference.
938 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
939 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
940 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
942 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
943 to cater for when we don't need code offset. Update use.
944 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
945 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
946 set_opd_valid): New functions.
947 (Target_powerpc::do_gc_add_reference): New function.
948 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
950 (Target_powerpc::do_gc_mark_symbol): New function.
952 2012-09-06 Cary Coutant <ccoutant@google.com>
954 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
955 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
956 (Dwarf_die::skip_attributes): Likewise.
957 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
958 * testsuite/gdb_index_test.cc (inline_func_1): New function.
960 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
962 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
964 * testsuite/script_test_3.t: Add .got.plt output section
966 * testsuite/script_test_4.t: Likewise.
968 2012-09-05 Alan Modra <amodra@gmail.com>
970 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
971 update all uses and lose "enum" when using type.
973 2012-09-05 Alan Modra <amodra@gmail.com>
975 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
976 * configure: Regenerate.
977 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
978 (plugin_final_layout.stdout): Likewise.
979 (memory_test): Set page sizes to 0x1000.
980 * testsuite/Makefile.in: Regenerate.
981 * testsuite/discard_locals_test.sh: Add FIXME comment.
982 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
983 * testsuite/pr14265.t: Add .got output section statement.
984 * testsuite/script_test_2.t: Likewise.
985 * testsuite/script_test_3.t: Likewise.
986 * testsuite/script_test_4.t: Likewise.
987 * testsuite/script_test_5.t: Likewise.
988 * testsuite/script_test_6.t: Likewise.
989 * testsuite/script_test_7.t: Likewise.
990 * testsuite/script_test_9.t: Likewise.
992 2012-09-05 Alan Modra <amodra@gmail.com>
994 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
995 (Powerpc_relocate_functions::Status): New typedef.
996 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
997 (Target_powerpc::Scan::local): Handle REL64.
998 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
1000 (Target_powerpc::symval_for_branch): New function, extracted from..
1001 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
1002 checks. Report overflow errors.
1004 2012-09-05 Alan Modra <amodra@gmail.com>
1006 * object.h (Sized_relobj_file::emit_relocs): Delete.
1007 (Sized_relobj_file::emit_relocs_reltype): Delete.
1008 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
1009 relocate_relocs for --emit-relocs.
1010 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
1011 * output.h: Update comment.
1012 (Output_segment::first_section): New function.
1013 (Output_segment::first_section_load_address): Use first_section.
1014 * output.cc (Output_segment::first_section): New function extracted..
1015 (Output_segment::first_section_load_address): ..from here. Delete.
1016 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
1017 * target.h (Sized_target::relocate_for_relocatable): Likewise.
1018 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
1019 adjust call to target.h function.
1020 * i386.cc (Target_i386): Likewise.
1021 * sparc.cc (Target_sparc): Likewise.
1022 * x86_64.cc (Target_x86_64): Likewise.
1023 * powerpc.cc (Target_powerpc): Likewise.
1024 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
1025 first tls section has section symbol for optimised local dynamic
1027 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
1028 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
1030 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
1031 Rename to relocate_relocs. Update error message.
1033 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
1035 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
1038 2012-08-31 Alan Modra <amodra@gmail.com>
1040 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
1041 (Powerpc_relobj::toc_base_offset): New stub function.
1042 (Target_powerpc): Add tp_offset, dtp_offset. Rename
1043 got_mod_index_offset to tlsld_got_offset. Update all refs.
1044 (Target_powerpc::Relocate::enum skip_tls): New.
1045 (Target_powerpc::call_tls_get_addr_): New var.
1046 (Target_powerpc::is_branch_reloc): Move to file scope.
1047 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
1048 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
1050 (Target_powerpc::enum Got_type): Delete old values, add new ones.
1051 (powerpc_info): Correct common_pagesize for ppc64.
1052 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
1053 (Powerpc_relocate_functions): Add overflow check enums and functions.
1054 Add non-shift version of rela, rela_ua. Delete all rel public
1055 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
1056 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
1057 addr16_ha3, addr14 functions.
1058 (Output_data_got_powerpc::add_constant_pair): New function.
1059 (Output_data_got_powerpc::got_base_offset): Likewise.
1060 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
1061 (instruction constants): Sort, add some more.
1062 (Output_data_glink::do_write): Add and use Address typedef. Use
1063 object->toc_base_offset() stub for 64-bit.
1064 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
1065 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1066 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
1067 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
1068 Always treat .opd relocs as against locally defined symbol.
1069 Correct condition for RELATIVE relocs.
1070 (Target_powerpc::do_finalize_sections): Test for NULL sections.
1071 (Target_powerpc::Relocate::relocate): Use plt call stub as value
1072 for 32-bit syms with a plt entry. Correct ppc64 toc base
1073 calculations. Handle TLS relocs, and more. Add overflow
1074 checking and adjust for Powerpc_relocate_functions changes.
1075 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
1076 Reinstate --emit-relocs code with FIXME.
1078 2012-08-30 Alan Modra <amodra@gmail.com>
1080 * layout.cc (Layout::set_segment_offsets): Set p_align to
1081 abi_pagesize, not common_pagesize.
1082 (Layout::relaxation_loop_body): Similarly use abi_pagesize
1083 to determine whether file header can go in segment.
1085 2012-08-30 Alan Modra <amodra@gmail.com>
1087 * output.h (Output_reloc::Output_reloc <output section>): Add
1088 is_relative param. Adjust calls.
1089 (Output_reloc::add_output_section_relative): New functions.
1090 * output.cc (Output_reloc::Output_reloc <output section>): Handle
1092 (Output_reloc::symbol_value): Handle SECTION_CODE.
1094 2012-08-24 Sriraman Tallam <tmsriram@google.com>
1096 * gold.cc (queue_middle_tasks): Call layout again when unique
1097 segments for sections is desired.
1098 * layout.cc (Layout::Layout): Initialize new members.
1099 (Layout::get_output_section_flags): New function.
1100 (Layout::choose_output_section): Call get_output_section_flags.
1101 (Layout::layout): Make output section for mapping to a unique segment.
1102 (Layout::insert_section_segment_map): New function.
1103 (Layout::attach_allocated_section_to_segment): Make unique segment for
1104 output sections marked so.
1105 (Layout::segment_precedes): Check for unique segments when sorting.
1106 * layout.h (Layout::Unique_segment_info): New struct.
1107 (Layout::Section_segment_map): New typedef.
1108 (Layout::insert_section_segment_map): New function.
1109 (Layout::get_output_section_flags): New function.
1110 (Layout::is_unique_segment_for_sections_specified): New function.
1111 (Layout::set_unique_segment_for_sections_specified): New function.
1112 (Layout::unique_segment_for_sections_specified_): New member.
1113 (Layout::section_segment_map_): New member.
1114 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
1115 Rename is_gc_pass_one to is_pass_one.
1116 Rename is_gc_pass_two to is_pass_two.
1117 Rename is_gc_or_icf to is_two_pass.
1118 Check for which pass based on whether symbols data is present.
1119 Make it two pass when unique segments for sections is desired.
1120 * output.cc (Output_section::Output_section): Initialize new
1122 * output.h (Output_section::is_unique_segment): New function.
1123 (Output_section::set_is_unique_segment): New function.
1124 (Output_section::is_unique_segment_): New member.
1125 (Output_section::extra_segment_flags): New function.
1126 (Output_section::set_extra_segment_flags): New function.
1127 (Output_section::extra_segment_flags_): New member.
1128 (Output_section::segment_alignment): New function.
1129 (Output_section::set_segment_alignment): New function.
1130 (Output_section::segment_alignment_): New member.
1131 (Output_segment::Output_segment): Initialize is_unique_segment_.
1132 (Output_segment::is_unique_segment): New function.
1133 (Output_segment::set_is_unique_segment): New function.
1134 (Output_segment::is_unique_segment_): New member.
1135 * plugin.cc (allow_unique_segment_for_sections): New function.
1136 (unique_segment_for_sections): New function.
1137 (Plugin::load): Add new functions to transfer vector.
1138 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
1139 * Makefile.in: Regenerate.
1140 * testsuite/plugin_final_layout.sh: Check if unique segment
1141 functionality works.
1142 * testsuite/plugin_section_order.c (onload): Check if new interfaces
1144 (allow_unique_segment_for_sections): New global.
1145 (unique_segment_for_sections): New global.
1146 (claim_file_hook): Call allow_unique_segment_for_sections.
1147 (all_symbols_read_hook): Call unique_segment_for_sections.
1149 2012-08-22 Cary Coutant <ccoutant@google.com>
1151 * layout.cc (Layout::include_section): Don't assert on GROUP
1152 sections with --emit-relocs.
1154 2012-08-21 Cary Coutant <ccoutant@google.com>
1156 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
1157 if --export-dynamic-symbol names an undef symbol.
1159 2012-08-18 Alan Modra <amodra@gmail.com>
1161 * powerpc.cc: Formatting and white space.
1162 (Powerpc_relobj): Rename got2_section_ to special_.
1163 Add opd_ent_shndx_ and opd_ent_off_ vectors.
1164 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
1165 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
1166 (Target_powerpc): Add Address typedef and invalid_address. Use
1168 (Target_powerpc::is_branch_reloc): New function.
1169 (Powerpc_relocate_functions): Add Address typedef, use throughout.
1170 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
1171 for dst_mask, value and addend.
1172 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
1173 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
1174 (Output_data_glink::do_write): Correct toc base. Don't try to use
1175 uint16_t for 24-bit offset. Use get_output_section_offset and
1177 (Target_powerpc::Scan::local): Handle more relocs.
1178 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
1179 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
1180 Plug in toc restoring insn after plt calls. Translate branches
1181 to function descriptor symbols to corresponding entry point.
1182 (Target_powerpc::relocate_for_relocatable): Check return from
1183 get_output_section_offset.
1184 * symtab.h: Comment typo.
1186 2012-08-14 Ian Lance Taylor <iant@google.com>
1188 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
1189 unsupported_relocal_local to call unsupported_reloc_global.
1191 2012-08-14 Nick Clifton <nickc@redhat.com>
1194 * script-sections.cc (Sections_element::output_section_name): Add
1195 keep return parameter.
1196 (Output_section_element::match_name): Add keep return parameter.
1197 Return the value of the keep_ member.
1198 * script-sections.h (class Output_section): Update
1199 output_section_name prototype.
1200 * layout.cc (Layout::keep_input_section): New public member
1202 (Layout::choose_output_section): Pass keep parameter to
1203 output_section_name.
1204 * layout.h (class Layout): Add keep_input_section.
1205 * object.cc (Sized_relobj_file::do_layout): Check for kept input
1207 * testsuite/Makefile.am: Add a test.
1208 * testsuite/Makefile.in: Regenerate.
1209 * testsuite/pr14265.c: Source file for the test.
1210 * testsuite/pr14265.t: Linker script for the test.
1211 * testsuite/pr14265.sh: Shell script for the test.
1213 2012-08-14 Alan Modra <amodra@gmail.com>
1215 * target.h (Target::output_section_name): New function.
1216 (Target::do_output_section_name): New function.
1217 * layout.cc (Layout::choose_output_section): Call the above.
1218 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
1220 2012-08-14 Alan Modra <amodra@gmail.com>
1222 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
1223 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
1224 for replace_constant call.
1225 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
1226 (Output_data_glink::do_print_to_mapfile): New function.
1227 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
1228 (Target_powerpc::Relocate::relocate): Likewise.
1230 2012-08-14 Alan Modra <amodra@gmail.com>
1232 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
1233 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
1234 (Output_data_glink::add_entry,find_entry): Remove shndx param.
1235 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
1236 all references to shndx_. Handle special case for R_PPC_PLTREL24
1238 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
1239 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
1240 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
1242 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
1243 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
1245 2012-08-12 Alan Modra <amodra@gmail.com>
1247 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
1248 (glink insn constants): Use uint32_t.
1249 (Output_data_glink::add_entry): Use insert, not [] operator.
1251 2012-08-11 Alan Modra <amodra@gmail.com>
1253 * object.h (Sized_relobj_file::find_shdr): New function.
1254 (Sized_relobj_file::find_special_sections): New function.
1255 * object.cc (Sized_relobj_file::find_shdr): New function.
1256 (Sized_relobj_file::find_eh_frame): Use find_shdr.
1257 (Sized_relobj_file::find_special_sections): New function, split out..
1258 (Sized_relobj_file::do_read_symbols): ..from here.
1259 * output.h (Output_data_got::replace_constant): New function.
1260 (Output_data_got::num_entries): New function.
1261 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
1262 (Output_data_got::got_offset): Protected rather than private.
1263 (Output_data_got::replace_got_entry): New function.
1264 * output.cc (Output_data_got::replace_got_entry): New function.
1265 * powerpc.cc (class Powerpc_relobj): New.
1266 (class Powerpc_relocate_functions): Delete all psymval variants or
1267 convert to value,addend type. Delete pcrela, pcrela_unaligned.
1268 Implement _ha functions using corresponding _hi function.
1269 (Powerpc_relobj::find_special_sections): New function.
1270 (Target_powerpc::do_make_elf_object): New function.
1271 (class Output_data_got_powerpc): New.
1272 (class Output_data_glink): New.
1273 (class Powerpc_scan_relocatable_reloc): New.
1274 Many more changes througout file.
1276 2012-08-09 Nick Clifton <nickc@redhat.com>
1278 * po/vi.po: Updated Vietnamese translation.
1280 2012-08-07 Ian Lance Taylor <iant@google.com>
1282 * layout.cc (Layout::add_target_dynamic_tags): If
1283 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
1286 2012-07-30 Nick Clifton <nickc@redhat.com>
1288 * po/gold.pot: Updated template.
1289 * po/es.po: Updated Spanish translation.
1291 2012-07-18 Cary Coutant <ccoutant@google.com>
1294 * configure.ac: Add check for -gpubnames support.
1295 * configure: Regenerate.
1296 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
1297 support; force -gno-pubnames.
1298 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
1300 (gdb_index_test_4): New test.
1301 * testsuite/Makefile.in: Regenerate.
1302 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
1303 * testsuite/gdb_index_test_2.sh: Likewise.
1304 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
1305 * testsuite/gdb_index_test_4.sh: New script.
1306 * testsuite/gdb_index_test_comm.sh: New script with common code;
1307 don't look for space after colon.
1309 2012-07-16 Sriraman Tallam <tmsriram@google.com>
1311 * gold.cc (queue_middle_tasks): Update function order only after
1312 deferred objects due to plugins are processed.
1314 2012-07-11 Ian Lance Taylor <iant@google.com>
1316 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
1317 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
1318 (Target_arm::scan_reloc_for_stub): Likewise.
1319 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
1320 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
1321 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
1322 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
1323 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
1325 2012-07-10 Dodji Seketeli <dodji@redhat.com>
1326 Ian Lance Taylor <iant@google.com>
1329 * configure.ac: Test whether std::tr1::hash<off_t> works.
1330 * gold.h: Add a specialization for std::tr1::hash<off_t> if
1332 * output.h (class Output_fill): Add virtual destructor.
1333 * configure, config.in: Rebuild.
1335 2012-06-22 Roland McGrath <mcgrathr@google.com>
1337 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
1339 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
1341 * plugin.cc (Plugin::load): Handle position independent executables.
1343 2012-06-06 Cary Coutant <ccoutant@google.com>
1345 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
1347 (lines_only_debug_sections): Likewise.
1348 (gdb_fast_lookup_sections): New static array.
1349 (is_gdb_debug_section): Rename formal parameter.
1350 (is_lines_only_debug_section): Likewise.
1351 (is_gdb_fast_lookup_section): New function.
1352 (Layout::include_section): Check for ".zdebug_" prefix; pass
1353 section name suffix to is_gdb_debug_section, et al.; check for
1354 fast-lookup sections when building .gdb_index.
1355 * options.h (--strip-debug-gdb): Update GDB version number.
1357 2012-06-06 Cary Coutant <ccoutant@google.com>
1359 * configure.ac: Add check for fallocate.
1360 * configure: Regenerate.
1361 * config.in: Regenerate.
1363 * options.h (class General_options): Add --mmap-output-file and
1364 --posix-fallocate options.
1365 * output.cc: (posix_fallocate): Remove; replace with...
1366 (gold_fallocate): New function.
1367 (Output_file::map_no_anonymous): Call gold_fallocate.
1368 (Output_file::map): Check --mmap-output-file option.
1370 2012-06-05 Jing Yu <jingyu@google.com>
1372 * gold.h (textdomain): Add do {} to empty while(0).
1373 (bindtextdomain): Likewise.
1375 2012-06-04 Cary Coutant <ccoutant@google.com>
1377 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
1380 2012-05-25 Sriraman Tallam <tmsriram@google.com>
1382 * symtab.cc (Symbol_table::define_special_symbol):
1383 Initialize *poldsym to prevent uninitialized variable errors.
1385 2012-05-23 Cary Coutant <ccoutant@google.com>
1387 * layout.cc (Layout::section_name_mapping): Add rules to handle
1388 exact match on .data.rel.ro.local or .data.rel.ro.
1389 (Layout::output_section_name): Check for exact matches.
1391 2012-05-23 Cary Coutant <ccoutant@google.com>
1393 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
1396 2012-05-22 Cary Coutant <ccoutant@google.com>
1398 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
1399 object before exporting symbol.
1401 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
1403 * testsuite/tls_test.cc: Include "config.h" first.
1404 * testsuite/tls_test_c.c: Likewise.
1406 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
1407 Nick Clifton <nickc@redhat.com>
1410 * configure.in: Add check that sysdep.h has been included before
1411 any system header files.
1412 * configure: Regenerate.
1413 * config.in: Regenerate.
1415 2012-05-14 Cary Coutant <ccoutant@google.com>
1417 * layout.cc (Layout::make_output_section): Mark .tdata section
1419 * testsuite/relro_test.cc: Add a TLS variable.
1421 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
1424 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
1425 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
1428 2012-05-08 Cary Coutant <ccoutant@google.com>
1430 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
1431 (lines_only_debug_sections): Likewise.
1433 2012-05-02 Roland McGrath <mcgrathr@google.com>
1435 * nacl.cc: New file.
1437 * Makefile.am (CCFILES, HFILES): Add them.
1438 * Makefile.in: Regenerate.
1439 * i386.cc (Output_data_plt_i386_nacl): New class.
1440 (Output_data_plt_i386_nacl_exec): New class.
1441 (Output_data_plt_i386_nacl_dyn): New class.
1442 (Target_i386_nacl): New class.
1443 (Target_selector_i386_nacl): New class.
1444 (target_selector_i386): Use it instead of Target_selector_i386.
1445 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
1446 (Target_x86_64_nacl): New class.
1447 (Target_selector_x86_64_nacl): New class.
1448 (target_selector_x86_64, target_selector_x32): Use it instead of
1449 Target_selector_x86_64.
1450 * arm.cc (Output_data_plt_arm_nacl): New class.
1451 (Target_arm_nacl): New class.
1452 (Target_selector_arm_nacl): New class.
1453 (target_selector_arm, target_selector_armbe): Use it instead of
1454 Target_selector_arm.
1456 * target-select.cc (select_target): Take new Input_file* and off_t
1457 arguments, pass them on to recognize method of selector.
1458 * object.cc (make_elf_sized_object): Update caller.
1459 * parameters.cc (parameters_force_valid_target): Likewise.
1460 * incremental.cc (make_sized_incremental_binary): Likewise.
1461 * target-select.h: Update decl.
1462 (Target_selector::recognize): Take new Input_file* argument,
1463 pass it on to do_recognize.
1464 (Target_selector::do_recognize): Take new Input_file* argument.
1465 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
1466 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
1467 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
1468 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
1470 * target.h (Target::Target_info): New members isolate_execinstr
1472 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
1473 * arm.cc (Target_arm::arm_info): Update initializer.
1474 * i386.cc (Target_i386::i386_info): Likewise.
1475 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
1476 * sparc.cc (Target_sparc::sparc_info): Likewise.
1477 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1478 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1479 * layout.cc (Layout::attach_allocated_section_to_segment):
1480 Take new const Target* argument. If target->isolate_execinstr(), act
1482 (Layout::find_first_load_seg): Take new const Target* argument;
1483 if target->isolate_execinstr(), reject PF_X segments.
1484 (Layout::relaxation_loop_body): Update caller.
1485 (Layout::set_segment_offsets): If target->isolate_execinstr(),
1486 reset file offset to zero when we hit LOAD_SEG, and then do a second
1487 loop over the segments before LOAD_SEG to reassign offsets after
1488 addresses have been determined. Handle target->rosegment_gap().
1489 (Layout::attach_section_to_segment): Take new const Target* argument;
1490 pass it to attach_allocated_section_to_segment.
1491 (Layout::make_output_section): Update caller.
1492 (Layout::attach_sections_to_segments): Take new const Target* argument;
1493 pass it to attach_section_to_segment.
1494 * gold.cc (queue_middle_tasks): Update caller.
1495 * layout.h (Layout): Update method decls with new arguments.
1497 * arm.cc (Target_arm::Target_arm): Take optional argument for the
1498 Target_info pointer to use.
1499 (Target_arm::do_make_data_plt): New virtual method.
1500 (Target_arm::make_data_plt): New method that calls it.
1501 (Target_arm::make_plt_entry): Use it.
1502 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
1503 for the section alignment.
1504 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
1506 (Output_data_plt_arm::first_plt_entry_offset): Call it.
1507 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
1509 (Output_data_plt_arm::get_plt_entry_size): Call it.
1510 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
1511 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
1512 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
1514 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
1515 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
1516 method instead of sizeof(plt_entry).
1517 (Output_data_plt_arm::add_entry): Likewise.
1518 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
1519 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
1521 (Target_arm::plt_entry_size): Likewise.
1522 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
1524 (Output_data_plt_arm_standard): ... here, new class.
1525 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
1526 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
1527 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
1529 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
1530 Take additional argument for the PLT entry size.
1531 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
1532 Use get_plt_entry_size method rather than plt_entry_size variable.
1533 (Output_data_plt_x86_64::reserve_slot): Likewise.
1534 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
1535 (Output_data_plt_x86_64::add_entry): Likewise.
1536 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
1537 (Output_data_plt_x86_64::address_for_global): Likewise.
1538 (Output_data_plt_x86_64::address_for_local): Likewise.
1539 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1540 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
1541 Make method non-static.
1542 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
1544 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
1545 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
1546 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
1547 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
1549 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
1550 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
1552 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
1553 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
1555 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
1556 (Output_data_plt_x86_64::plt_entry_size)
1557 (Output_data_plt_x86_64::first_plt_entry)
1558 (Output_data_plt_x86_64::plt_entry)
1559 (Output_data_plt_x86_64::tlsdesc_plt_entry)
1560 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1561 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1562 (Output_data_plt_x86_64_standard): ... here, new class.
1563 (Target_x86_64::Target_x86_64): Take optional argument for the
1564 Target_info pointer to use.
1565 (Target_x86_64::do_make_data_plt): New virtual method.
1566 (Target_x86_64::make_data_plt): New method to call it.
1567 (Target_x86_64::init_got_plt_for_update): Use that.
1568 Call this->plt_->add_eh_frame method here.
1569 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1570 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1571 rather than static method.
1572 (Target_x86_64::plt_entry_size): Likewise.
1573 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1574 rather than plt_entry_size variable. Move guts of PLT filling to...
1575 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1576 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1577 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1579 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1580 additional argument for the section alignment.
1581 Don't do add_eh_frame_for_plt here.
1582 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1583 non-static. Use get_plt_entry_size method rather than plt_entry_size
1585 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1587 (Output_data_plt_i386::get_plt_entry_size): Call it.
1588 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1589 (Output_data_plt_i386::add_eh_frame): New method to call it.
1590 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1592 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1593 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1595 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1596 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1597 method instead of plt_entry_size.
1598 (Output_data_plt_i386::plt_entry_size)
1599 (Output_data_plt_i386::plt_eh_frame_fde_size)
1600 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1601 (Output_data_plt_i386_standard): ... here, new class.
1602 (Output_data_plt_i386_exec): New class.
1603 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1604 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1605 (Output_data_plt_i386::exec_plt_entry): Move to ...
1606 (Output_data_plt_i386_exec::plt_entry): ... here.
1607 (Output_data_plt_i386_dyn): New class.
1608 (Output_data_plt_i386::first_plt_entry): Move to ...
1609 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1610 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1611 (Output_data_plt_i386_dyn::plt_entry): ... here.
1612 (Target_i386::Target_i386): Take optional argument for the Target_info
1614 (Target_i386::do_make_data_plt): New virtual method.
1615 (Target_i386::make_data_plt): New method to call it.
1616 (Target_i386::make_plt_section): Use that.
1617 Call this->plt_->add_eh_frame method here.
1618 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1619 rather than plt_entry_size variable.
1620 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1621 (Output_data_plt_i386::address_for_local): Likewise.
1622 (Output_data_plt_i386::do_write): Likewise.
1623 Move guts of PLT filling to...
1624 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1625 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1626 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1627 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1629 2012-05-01 Cary Coutant <ccoutant@google.com>
1631 * dwarf_reader.cc (Dwarf_die::read_attributes)
1632 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1633 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1634 * reduced_debug_output.cc
1635 (Output_reduced_debug_info_section::get_die_end): Remove
1636 DW_FORM_GNU_ref_index. Add default case.
1638 2012-04-26 Mark Wielaard <mjw@redhat.com>
1640 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1641 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1642 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1643 DW_AT_high_pc as offset from DW_AT_low_pc.
1645 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1646 * testsuite/Makefile.in: Regenerate.
1647 * testsuite/gdb_index_test_3.c: New test source file.
1648 * testsuite/gdb_index_test_3.sh: New test source file.
1650 2012-04-25 Ian Lance Taylor <iant@google.com>
1652 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1654 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1655 as a class, not a struct.
1656 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1657 (Target_arm::apply_cortex_a8_workaround): Likewise.
1658 * gc.h: Declare Reloc_types as a struct, not a class.
1659 * object.h: Declare Symbols_data as a struct.
1660 * reloc.h: Declare Read_relocs_data as a struct.
1661 * target.h: Declare Relocate_info as a struct.
1663 2012-04-24 David S. Miller <davem@davemloft.net>
1665 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1666 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1669 2012-04-24 Cary Coutant <ccoutant@google.com>
1671 * incremental-dump.cc (find_input_containing_global): Replace
1672 magic number with symbolic constant.
1673 (dump_incremental_inputs): Update version number.
1674 * incremental.cc (Output_section_incremental_inputs): Update version
1675 number; import symbolic constants from Incremental_inputs_reader.
1676 (Incremental_inputs::create_data_sections): Align relocations
1677 section correctly for 64-bit targets.
1678 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1679 constants; add padding.
1680 (Output_section_incremental_inputs::write_header): Add assert for
1682 (Output_section_incremental_inputs::write_input_files): Add assert
1683 for input_entry_size.
1684 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1685 add assert for object_info_size, input_section_entry_size,
1686 global_sym_entry_size.
1687 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1688 for data structure sizes; use them.
1689 (Incremental_input_entry_reader): Import symbolic constants from
1690 Incremental_inputs_reader; use them.
1692 2012-04-23 David S. Miller <davem@davemloft.net>
1694 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1696 (Target_sparc::Target_sparc): Initialize new fields.
1697 (Target_sparc::do_make_elf_object): New function.
1698 (Target_sparc::do_adjust_elf_header): New function.
1700 2012-04-23 Cary Coutant <ccoutant@google.com>
1702 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1703 CU range table of gdb index.
1705 2012-04-20 David S. Miller <davem@davemloft.net>
1707 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1710 2012-04-16 David S. Miller <davem@davemloft.net>
1712 * sparc.cc (Target_sparc::got_address): New function.
1713 (Sparc_relocate_functions::gdop_hix22): New function.
1714 (Sparc_relocate_functions::gdop_lox10): New function.
1715 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1717 (Target_sparc::Scan::local): Likewise if the global symbol is not
1718 preemptible and is not IFUNC.
1719 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1720 transformations for local and non-preemptible non-IFUNC global
1723 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1724 writing out 64-bit part of ranges.
1726 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1727 -fpic and -fpie respectively.
1728 * Makefile.in: Regenerate.
1730 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1731 (Target_sparc::Target_sparc): Initialize new field.
1732 (Target_sparc::do_plt_section_for_global): New function.
1733 (Target_sparc::do_plt_section_for_local): New function.
1734 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1735 (Target_sparc::make_plt_section): New function, broken out of
1736 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1737 (Target_sparc::make_plt_entry): Call make_plt_section.
1738 (Target_sparc::make_local_ifunc_plt_entry): New function.
1739 (Target_sparc::rela_ifunc_section): New function.
1740 (Target_sparc::plt_section): Remove const.
1741 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1742 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1743 and ifunc_count_ fields.
1744 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1745 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1746 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1747 (Output_data_plt_sparc::rela_ifunc): New function.
1748 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1749 (Output_data_plt_sparc::has_ifunc_section): New function.
1750 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1751 (Output_data_plt_sparc::address_for_global): New function.
1752 (Output_data_plt_sparc::address_for_local): New function.
1753 (Output_data_plt_sparc::plt_index_to_offset): New function.
1754 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1756 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1758 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1759 R_SPARC_JMP_IREL to switch.
1760 (Target_sparc::Scan::check_non_pic): Likewise.
1761 (Target_sparc::Scan::local): Handle IFUNC symbols.
1762 (Target_sparc::Scan::local): Likewise.
1763 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1764 and plt_address_for_local.
1765 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1766 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1768 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1769 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1770 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1771 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1773 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1774 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1776 * sparc.cc (Target_sparc::Scan::global): Likewise.
1777 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1779 2012-04-16 Cary Coutant <ccoutant@google.com>
1781 * archive.cc (Library_base::should_include_member): Check for
1782 --export-dynamic-symbol.
1783 * options.h (class General_options): Add --export-dynamic-symbol.
1784 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1785 --export-dynamic-symbol.
1786 (Symbol_table::gc_mark_undef_symbols): Likewise.
1787 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1789 2012-04-12 David S. Miller <davem@davemloft.net>
1791 * sparc.cc (Reloc::wdisp10): New relocation method.
1792 (Reloc::h34): Likewise.
1793 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1794 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1796 (Target_sparc::Scan::local): Likewise.
1797 (Target_sparc::Scan::global): Likewise.
1798 (Target_sparc::Relocate::relocate): Likewise.
1800 2012-04-09 Cary Coutant <ccoutant@google.com>
1802 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1805 2012-04-06 Ian Lance Taylor <iant@google.com>
1807 * timer.cc: #include <unistd.h>.
1809 2012-04-06 Roland McGrath <mcgrathr@google.com>
1811 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1812 * config.in: Regenerate.
1813 * configure: Regenerate.
1815 2012-04-05 Nick Clifton <nickc@redhat.com>
1817 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1818 (AM_LC_MESSAGES): Add.
1819 * aclocal.m4: Regenerate.
1820 * config.in: Regenerate.
1821 * configure: Regenerate.
1823 2012-03-21 Cary Coutant <ccoutant@google.com>
1825 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1826 * Makefile.in: Regenerate.
1827 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1828 (Sized_elf_reloc_mapper::symbol_section): New function.
1829 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1830 (make_elf_reloc_mapper): New function.
1831 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1832 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1833 (Dwarf_abbrev_table::do_get_abbrev): New function.
1834 (Dwarf_ranges_table::read_ranges_table): New function.
1835 (Dwarf_ranges_table::read_range_list): New function.
1836 (Dwarf_pubnames_table::read_section): New function.
1837 (Dwarf_pubnames_table::read_header): New function.
1838 (Dwarf_pubnames_table::next_name): New function.
1839 (Dwarf_die::Dwarf_die): New function.
1840 (Dwarf_die::read_attributes): New function.
1841 (Dwarf_die::skip_attributes): New function.
1842 (Dwarf_die::set_name): New function.
1843 (Dwarf_die::set_linkage_name): New function.
1844 (Dwarf_die::attribute): New function.
1845 (Dwarf_die::string_attribute): New function.
1846 (Dwarf_die::int_attribute): New function.
1847 (Dwarf_die::uint_attribute): New function.
1848 (Dwarf_die::ref_attribute): New function.
1849 (Dwarf_die::child_offset): New function.
1850 (Dwarf_die::sibling_offset): New function.
1851 (Dwarf_info_reader::check_buffer): New function.
1852 (Dwarf_info_reader::parse): New function.
1853 (Dwarf_info_reader::do_parse): New function.
1854 (Dwarf_info_reader::do_read_string_table): New function.
1855 (Dwarf_info_reader::lookup_reloc): New function.
1856 (Dwarf_info_reader::get_string): New function.
1857 (Dwarf_info_reader::visit_compilation_unit): New function.
1858 (Dwarf_info_reader::visit_type_unit): New function.
1859 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1860 Sized_elf_reloc_mapper.
1861 (Sized_dwarf_line_info::symbol_section): Remove function.
1862 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1863 (Sized_dwarf_line_info::read_line_mappings): Remove object
1864 parameter, adjust callers.
1865 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1866 * dwarf_reader.h: Include <sys/types.h>.
1867 (class Track_relocs): Remove forward declaration.
1868 (class Elf_reloc_mapper): New class.
1869 (class Sized_elf_reloc_mapper): New class.
1870 (class Dwarf_abbrev_table): New class.
1871 (class Dwarf_range_list): New class.
1872 (class Dwarf_ranges_table): New class.
1873 (class Dwarf_pubnames_table): New class.
1874 (class Dwarf_die): New class.
1875 (class Dwarf_info_reader): New class.
1876 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1877 (Sized_dwarf_line_info::symbol_section): Remove member function.
1878 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1880 * gdb-index.cc: New source file.
1881 * gdb-index.h: New source file.
1882 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1883 and .debug_types sections, call Layout::add_to_gdb_index.
1884 (Sized_relobj_incr::do_section_name): Implement.
1885 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1886 return type; Implement.
1887 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1889 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1890 parameter list and return type.
1891 (Sized_incr_dynobj::do_section_contents): Likewise.
1892 * layout.cc: Include gdb-index.h.
1893 (Layout::Layout): Initialize gdb_index_data_.
1894 (Layout::init_fixed_output_section): Check for .gdb_index section.
1895 (Layout::add_to_gdb_index): New function. Instantiate.
1896 * layout.h: Add forward declaration for class Gdb_index.
1897 (Layout::add_to_gdb_index): New member function.
1898 (Layout::gdb_index_data_): New data member.
1899 * main.cc: Include gdb-index.h.
1900 (main): Print statistics for gdb index.
1901 * object.cc (Object::section_contents): Move code into
1902 do_section_contents.
1903 (need_decompressed_section): Check for sections needed when building
1905 (build_compressed_section_map): Likewise.
1906 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1908 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1909 sections; call Layout::add_to_gdb_index.
1910 (Sized_relobj_file::do_decompressed_section_contents): Call
1911 do_section_contents directly.
1912 * object.h (Object::do_section_contents): Adjust parameter list and
1914 (Object::do_decompressed_section_contents): Call do_section_contents
1916 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1918 * options.h (class General_options): Add --gdb-index option.
1919 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1920 list and return type.
1921 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1922 * reloc.h (Track_relocs::checkpoint): New function.
1923 (Track_relocs::reset): New function.
1925 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1927 * testsuite/Makefile.in: Regenerate.
1928 * testsuite/gdb_index_test.cc: New test source file.
1929 * testsuite/gdb_index_test_1.sh: New test source file.
1930 * testsuite/gdb_index_test_2.sh: New test source file.
1932 2012-03-19 Doug Kwan <dougkwan@google.com>
1934 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1935 (Target_arm::do_finalize_sections): Remove code which defines
1936 __exidx_start and __exidx_end. Make symbol table parameter
1937 anonymous as it is not used.
1938 * gold.cc (queue_middle_tasks): Call target hook to define any
1939 target-specific symbols.
1940 * target.h (Target::define_standard_symbols): New method.
1941 (Target::do_define_standard_symbols): Same.
1942 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1943 * testsuite/Makefile.in: Regenerate.
1944 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1946 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1947 relocations are generated for __exidx_start and __exidx_end.
1949 2012-03-16 Doug Kwan <dougkwan@google.com>
1951 * testsuite/Makefile.am: Disable test initpri3b.
1952 * testsuite/Makefile.in: Regenerate.
1954 2012-03-15 Doug Kwan <dougkwan@google.com>
1956 * arm.cc (Target_arm::got_section): Make .got section read-only
1959 2012-03-15 Ian Lance Taylor <iant@google.com>
1962 * layout.cc (Layout::make_output_section): Correctly mark
1963 SHT_INIT_ARRAY, et. al., as relro.
1965 2012-03-14 Doug Kwan <dougkwan@google.com>
1967 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1968 dynamic relocations for protected symbols in shared objects.
1970 2012-03-13 Ian Lance Taylor <iant@google.com>
1972 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1973 keep the larger alignment.
1975 2012-03-12 Cary Coutant <ccoutant@google.com>
1977 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1978 handling of DW_LNE_define_file.
1980 2012-03-12 Cary Coutant <ccoutant@google.com>
1982 * reduced_debug_output.cc
1983 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1986 2012-02-29 Cary Coutant <ccoutant@google.com>
1988 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1990 2012-02-29 Cary Coutant <ccoutant@google.com>
1992 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1993 Call Object::decompressed_section_contents.
1994 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1996 (Sized_dwarf_line_info::buffer_start_): New data member.
1997 * merge.cc (Output_merge_data::do_add_input_section): Call
1998 Object::decompressed_section_contents.
1999 (Output_merge_string::do_add_input_section): Likewise.
2000 * object.cc (need_decompressed_section): New function.
2001 (build_compressed_section_map): Decompress sections needed later.
2002 (Sized_relobj_file::do_decompressed_section_contents): New function.
2003 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2004 * object.h (Object::decompressed_section_contents): New function.
2005 (Object::discard_decompressed_sections): New function.
2006 (Object::do_decompressed_section_contents): New function.
2007 (Object::do_discard_decompressed_sections): New function.
2008 (Compressed_section_info): New type.
2009 (Compressed_section_map): Include decompressed section contents.
2010 (Sized_relobj_file::do_decompressed_section_contents): New function.
2011 (Sized_relobj_file::do_discard_decompressed_sections): New function.
2013 2012-02-16 Cary Coutant <ccoutant@google.com>
2015 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
2016 * testsuite/Makefile.in: Regenerate.
2018 2012-02-14 Cary Coutant <ccoutant@google.com>
2020 * options.cc (General_options::finalize): Disallow -pie and -static.
2022 2012-02-03 Doug Kwan <dougkwan@google.com>
2024 * arm.cc (Arm_relocate_functions::abs8,
2025 Arm_relocate_functions::abs16): Use
2026 Bits::has_signed_unsigned_overflow32.
2027 (Arm_relocate_functions::thm_abs8): Correct range of
2029 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
2032 2012-02-02 Doug Kwan <dougkwan@google.com>
2034 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
2035 position independent outputs, not just shared objects.
2037 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
2039 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
2040 * configure: Regenerated.
2042 2012-01-27 Ian Lance Taylor <iant@google.com>
2044 * reloc.h (Bits): New class with static functions, copied from
2045 namespace utils in arm.cc.
2046 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
2049 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2051 * incremental.cc (write_info_blocks): Correct relocation offset.
2053 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2055 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
2056 (Relocate::tls_gd_to_le): Likewise.
2058 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2060 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
2062 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
2064 * configure.ac: Check if -mcmodel=medium works.
2065 * configure: Regenerated.
2067 2012-01-24 Cary Coutant <ccoutant@google.com>
2069 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
2071 (read_unsigned_LEB_128_x): ... this new function.
2072 (read_signed_LEB_128): Replaced with inline definition and ...
2073 (read_signed_LEB_128_x): ... this new function.
2074 * int_encoding.h (read_unsigned_LEB_128_x): New function.
2075 (read_unsigned_LEB_128): Add inline definition.
2076 (read_signed_LEB_128_x): New function.
2077 (read_signed_LEB_128): Add inline definition.
2078 * testsuite/Makefile.am (leb128_unittest): New unit test.
2079 * testsuite/Makefile.in: Regenerate.
2080 * testsuite/leb128_unittest.cc: New unit test.
2082 2012-01-23 Ian Lance Taylor <iant@google.com>
2085 * i386.cc (Target_i386::do_code_fill): When using a jmp
2086 instruction, pad with nop instructions.
2087 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2089 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
2091 * x86_64.cc (gc_process_relocs): Add typename on types used in
2093 (scan_relocs): Likewise.
2094 (relocate_section): Likewise.
2095 (apply_relocation): Likewise.
2097 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
2099 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
2100 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
2103 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
2105 * x86_64.cc: Initial support for x32.
2107 2012-01-03 Cary Coutant <ccoutant@google.com>
2109 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
2110 Use abstract base class for GOT.
2111 * gold/output.h (class Output_data_got_base): New abstract base class.
2112 (class Output_data_got): Derive from new base class, adjust ctors.
2113 (Output_data_got::reserve_slot): Make virtual; rename to
2114 do_reserve_slot; Adjust callers.
2115 * gold/target.h (Sized_target::init_got_plt_for_update): Return
2116 pointer to abstract base class.
2117 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
2119 2011-12-18 Ian Lance Taylor <iant@google.com>
2121 * object.h (Relobj::local_symbol_value): New function.
2122 (Relobj::local_plt_offset): New function.
2123 (Relobj::local_has_got_offset): New function.
2124 (Relobj::local_got_offset): New function.
2125 (Relobj::set_local_got_offset): New function.
2126 (Relobj::do_local_symbol_value): New pure virtual function.
2127 (Relobj::do_local_plt_offset): Likewise.
2128 (Relobj::do_local_has_got_offset): Likewise.
2129 (Relobj::do_local_got_offset): Likewise.
2130 (Relobj::do_set_local_got_offset): Likewise.
2131 (Sized_relobj::do_local_has_got_offset): Rename from
2132 local_has_got_offset.
2133 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
2134 (Sized_relobj::do_set_local_got_offset): Rename from
2135 set_local_got_offset.
2136 (Sized_relobj_file::do_local_plt_offset): Rename from
2138 (Sized_relobj_file::do_local_symbol_value): New function.
2139 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
2141 * output.cc (Output_data_got::Got_entry::write): Change object to
2142 Relobj. Use local_symbol_value.
2143 (Output_data_got::add_global_with_rel): Change rel_dyn to
2144 Output_data_reloc_generic*. Use add_global_generic.
2145 (Output_data_got::add_global_with_rela): Remove. Change all
2146 callers to use add_global_with_rel.
2147 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
2148 Output_data_reloc_generic*. Use add_global_generic.
2149 (Output_data_got::add_global_pair_with_rela): Remove. Change all
2150 callers to use add_global_pair_with_rel.
2151 (Output_data_got::add_local): Change object to Relobj*.
2152 (Output_data_got::add_local_plt): Likewise.
2153 (Output_data_got::add_local_with_rel): Change object to Relobj*,
2154 change rel_dyn to Output_data_reloc_generic*. Use
2156 (Output_data_got::add_local_with_rela): Remove. Change all
2157 callers to use all_local_with_rel.
2158 (Output_data_got::add_local_pair_with_rel): Change object to
2159 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
2160 add_output_section_generic.
2161 (Output_data_got::add_local_pair_with_rela): Remove. Change all
2162 callers to use add_local_pair_with_rel.
2163 (Output_data_got::reserve_local): Change object to Relobj*.
2164 * output.h: (class Output_data_reloc_generic): Add pure virtual
2165 declarations for add_global_generic, add_local_generic,
2166 add_output_section_generic.
2167 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
2168 functions for Output_data_reloc_generic. Update declarations for
2169 changes listed in output.cc.
2170 (class Output_data_got): Change template parameter to got_size.
2171 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
2172 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
2174 (Sized_relobj_incr::do_local_plt_offset): New function.
2175 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
2178 2011-12-17 Cary Coutant <ccoutant@google.com>
2180 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
2181 * resolve.cc (Symbol_table::resolve): Likewise.
2182 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
2184 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
2186 2011-12-16 Ian Lance Taylor <iant@google.com>
2188 * output.h (Output_data_reloc_generic::add): Only call
2189 add_dynamic_reloc if this is a dynamic reloc section.
2191 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
2194 * target-reloc.h (apply_relocation): Replace <64, false> with
2197 2011-11-25 Nick Clifton <nickc@redhat.com>
2199 * po/it.po: New Italian translation.
2201 2011-11-17 Sterling Augustine <saugustine@google.com>
2203 * script.cc (script_include_directive): Implement.
2204 (read_script_file): New local variables name and search_path. Update
2205 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
2206 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
2207 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
2209 2011-11-11 Sterling Augustine <saugustine@google.com>
2211 * yyscript.y (section_cmd): Add support for INCLUDE directive.
2212 (file_or_sections_cmd): Likewise.
2214 2011-11-11 Doug Kwan <dougkwan@google.com>
2216 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
2217 if --just-symbols is given.
2219 2011-11-10 Doug Kwan <dougkwan@google.com>
2222 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
2223 when processing data relocs.
2224 * reloc.h (Relocate_functions::rel_unaligned): New method.
2225 (Relocate_functions::pcrel_unaligned): Ditto.
2226 (Relocate_functions::rel32_unaligned): Ditto.
2227 (Relocate_functions::pcrel32_unaligned): Ditto.
2229 2011-11-09 Doug Kwan <dougkwan@google.com>
2232 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
2233 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
2234 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
2235 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2236 (Relocate_functions::rel_unaligned): New.
2237 (Relocate_functions::rel32_unaligned): New.
2238 * target-reloc.h (relocate_for_relocatable): Add code to handle
2239 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
2240 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
2241 arm_unaligned_reloc_r): New targets.
2242 * testsuite/Makefile.in: Regenerate.
2243 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
2246 2011-11-02 Ian Lance Taylor <iant@google.com>
2248 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
2250 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
2251 * options.cc (General_options::finalize): Use library search path
2252 from configure script if specified. If not native and no sysroot,
2253 only search TOOLLIBDIR.
2254 * options.h (Search_directory::Search_directory): Change name to
2256 (General_options::add_to_library_path_with_sysroot): Change arg to
2258 * configure, Makefile.in, config.in: Rebuild.
2260 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2262 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
2263 we are working around the ARM1176 Erratum.
2264 * options.h (General_options::fix_arm1176): Add option.
2265 * testsuite/Makefile.am: Add testcases, and keep current ones
2267 * testsuite/Makefile.in: Regenerate.
2268 * testsuite/arm_fix_1176.s: New file.
2269 * testsuite/arm_fix_1176.sh: Likewise.
2271 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2273 * arm.cc (Target_arm::Target_arm): Remove initialisation of
2275 (Target_arm::may_use_blx): Remove method.
2276 (Target_arm::set_may_use_blx): Likewise.
2277 (Target_arm::may_use_v4t_interworking): New method.
2278 (Target_arm::may_use_v5t_interworking): Likewise.
2279 (Target_arm::may_use_blx_): Remove member variable.
2280 (Arm_relocate_functions::arm_branch_common): Check for v5T
2282 (Arm_relocate_functions::thumb_branch_common): Likewise.
2283 (Reloc_stub::stub_type_for_reloc): Likewise.
2284 (Target_arm::do_finalize_sections): Correct interworking checks.
2285 * testsuite/Makefile.am: Add new tests.
2286 * testsuite/Makefile.in: Regenerate.
2287 * testsuite/arm_farcall_arm_arm.s: New test.
2288 * testsuite/arm_farcall_arm_arm.sh: Likewise.
2289 * testsuite/arm_farcall_arm_thumb.s: Likewise.
2290 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
2291 * testsuite/arm_farcall_thumb_arm.s: Likewise.
2292 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
2293 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
2294 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
2296 2011-10-31 Cary Coutant <ccoutant@google.com>
2299 * expression.cc (Expression::eval_with_dot): Add
2300 is_section_dot_assignment parameter.
2301 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
2302 absolute and assigning to dot within a section.
2303 * script-sections.cc
2304 (Output_section_element_assignment::set_section_addresses): Pass
2305 dot_section to set_if_absolute.
2306 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
2307 as is_section_dot_assignment flag to eval_with_dot.
2308 (Output_section_element_dot_assignment::set_section_addresses):
2310 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
2311 parameter. Also set value if relative to dot_section; set the
2312 symbol's output_section.
2313 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
2314 parameter. Adjust all callers.
2315 (Expression::eval_maybe_dot): Likewise.
2316 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
2318 * testsuite/script_test_2.t: Test assignment of an absolute value
2319 to dot within an output section element.
2321 2011-10-31 Cary Coutant <ccoutant@google.com>
2323 * options.h (class General_options): Add --[no-]gnu-unique options.
2324 * symtab.cc (Symbol_table::sized_write_globals): Convert
2325 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
2327 2011-10-31 Cary Coutant <ccoutant@google.com>
2330 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
2331 unnecessary assertion.
2332 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
2334 2011-10-31 Sriraman Tallam <tmsriram@google.com>
2336 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2338 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
2340 Change to just keep the section associated with symbol.
2341 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
2342 they are externally visible and --export-dynamic is turned on.
2343 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
2345 2011-10-19 Ian Lance Taylor <iant@google.com>
2348 * script-sections.cc
2349 (Output_section_element_dot_assignment::needs_output_section): New
2352 2011-10-19 Ian Lance Taylor <iant@google.com>
2355 * layout.cc (Layout::segment_precedes): Don't assert failure if a
2356 --section-start option was seen.
2357 * options.h (General_options::any_section_start): New function.
2359 2011-10-18 David S. Miller <davem@davemloft.net>
2362 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
2363 member to track relocation locations that have moved during TLS
2364 reloc optimizations.
2365 (Target_sparc::Relocate::Relocate): Initialize to NULL.
2366 (Target_sparc::Relocate::relocate): Adjust view down by 4
2367 bytes if it matches reloc_adjust_addr_.
2368 (Target_sparc::Relocate::relocate_tls): Always move the
2369 __tls_get_addr call delay slot instruction forward 4 bytes when
2370 performing relaxation.
2372 2011-10-18 Cary Coutant <ccoutant@google.com>
2374 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
2375 (Output_file::map_no_anonymous): Check for non-zero
2376 return code from posix_fallocate.
2378 2011-10-17 Cary Coutant <ccoutant@google.com>
2381 * plugin.cc (is_visible_from_outside): Check for symbols
2382 referenced from dynamic objects.
2383 * resolve.cc (Symbol_table::resolve): Don't count references
2384 from dynamic objects as references from real ELF files.
2385 * testsuite/plugin_test_2.sh: Adjust expected result.
2387 2011-10-17 Cary Coutant <ccoutant@google.com>
2389 * gold.cc: Include timer.h.
2390 (queue_middle_tasks): Stamp time.
2391 (queue_final_tasks): Likewise.
2392 * main.cc (main): Store timer in parameters. Print timers
2394 * parameters.cc (Parameters::Parameters): Initialize timer_.
2395 (Parameters::set_timer): New function.
2396 (set_parameters_timer): New function.
2397 * parameters.h (Parameters::set_timer): New function.
2398 (Parameters::timer): New function.
2399 (Parameters::timer_): New data member.
2400 (set_parameters_timer): New function.
2401 * timer.cc (Timer::stamp): New function.
2402 (Timer::get_pass_time): New function.
2403 * timer.h (Timer::stamp): New function.
2404 (Timer::get_pass_time): New function.
2405 (Timer::pass_times_): New data member.
2407 2011-10-17 Cary Coutant <ccoutant@google.com>
2409 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
2410 task for members of lib groups.
2412 2011-10-17 Cary Coutant <ccoutant@google.com>
2415 * fileread.cc (File_read::find_view): Add assert.
2416 (File_read::make_view): Move bounds check (replace with assert)...
2417 (File_read::find_or_make_view): ... to here.
2419 2011-10-12 Cary Coutant <ccoutant@google.com>
2421 * output.cc (Output_file::open_base_file): Handle case where
2422 ::read returns less than requested size.
2424 2011-10-10 Cary Coutant <ccoutant@google.com>
2426 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
2427 Initialize defined_count_.
2428 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
2429 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
2430 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
2431 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
2432 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
2433 * incremental.h (Sized_relobj_incr::defined_count_): New data
2435 (Sized_incr_dynobj::defined_count_): New data member.
2436 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
2437 Return zeroes instead of internal error.
2439 2011-10-10 Cary Coutant <ccoutant@google.com>
2442 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
2443 (Output_reloc::symbol_value): Return PLT offset if flag is set.
2444 * output.h (class Output_reloc): Add use_plt_offset flag.
2445 (Output_reloc::type_): Adjust size of bit field.
2446 (Output_reloc::use_plt_offset_): New bit field.
2447 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
2448 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
2449 flag. Adjust all callers.
2450 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
2451 creating RELATIVE relocations.
2453 2011-10-10 Nick Clifton <nickc@redhat.com>
2455 * po/es.po: Updated Spanish translation.
2456 * po/fi.po: Updated Finnish translation.
2458 2011-10-03 Diego Novillo <dnovillo@google.com>
2460 * options.cc (parse_uint): Fix dereference of RETVAL.
2462 2011-09-29 Sriraman Tallam <tmsriram@google.com>
2464 * layout.h (section_order_map_): New member.
2465 (get_section_order_map): New member function.
2466 * output.cc (Output_section::add_input_section): Check for patterns
2467 only when --section-ordering-file is specified.
2468 * gold.cc (queue_middle_tasks): Delay updating order of sections till
2469 output_sections have been formed.
2470 * layout.cc (Layout_Layout): Initialize section_order_map_.
2471 * plugin.cc (update_section_order): Store order in order_map. Do not
2473 * testsuite/Makefile.am: Add test case for plugin_final_layout.
2474 * testsuite/Makefile.in: Regenerate.
2475 * testsuite/plugin_section_order.c: New file.
2476 * testsuite/plugin_final_layout.cc: New file.
2477 * testsuite/plugin_final_layout.sh: New file.
2479 2011-09-29 Cary Coutant <ccoutant@google.com>
2481 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2483 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
2484 symbols during incremental update.
2485 (Symbol_table::add_from_dynobj): Likewise.
2487 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2488 Ian Lance Taylor <iant@google.com>
2490 * symtab.cc (Symbol_table::define_special_symbol): Always
2491 canonicalize version string.
2493 2011-09-26 Cary Coutant <ccoutant@google.com>
2495 * gold.cc (queue_initial_tasks): Move option checks ...
2496 * options.cc (General_options::finalize): ... to here. Disable
2497 some options; make others fatal.
2499 2011-09-26 Cary Coutant <ccoutant@google.com>
2502 * plugin.cc (get_symbols_v2): New function.
2503 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
2504 (is_referenced_from_outside): New function.
2505 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
2506 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
2507 (get_symbols): Pass version parameter.
2508 (get_symbols_v2): New function.
2509 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
2511 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
2512 (onload): Add LDPT_GET_SYMBOLS_V2.
2513 (all_symbols_read_hook): Use get_symbols_v2; check for
2514 LDPR_PREVAILING_DEF_IRONLY_EXP.
2515 * testsuite/plugin_test_3.sh: Update expected results.
2517 2011-09-23 Simon Baldwin <simonb@google.com>
2519 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
2520 configuration options.
2521 * configure: Regenerate.
2522 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
2523 * Makefile.in: Regenerate.
2524 * testsuite/Makefile.in: Regenerate.
2526 2011-09-19 Sriraman Tallam <tmsriram@google.com>
2528 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
2530 2011-09-19 Cary Coutant <ccoutant@google.com>
2532 * incremental.cc (can_incremental_update): Fix typo in comment.
2533 * incremental.h (can_incremental_update): Likewise.
2535 2011-09-18 Cary Coutant <ccoutant@google.com>
2537 * incremental.cc (can_incremental_update): New function.
2538 * incremental.h (can_incremental_update): New function.
2539 * layout.cc (Layout::init_fixed_output_section): Call it.
2540 (Layout::make_output_section): Don't allow patch space in .eh_frame.
2541 * object.cc (Sized_relobj_file::do_layout): Call
2542 can_incremental_update.
2544 2011-09-13 Cary Coutant <ccoutant@google.com>
2546 * configure.ac: Check for glibc support for gnu_indirect_function
2547 support with static linking, setting automake conditional
2549 * Makefile.in: Regenerate.
2550 * configure: Regenerate.
2552 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
2553 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
2555 * testsuite/Makefile.in: Regenerate.
2557 2011-09-13 Cary Coutant <ccoutant@google.com>
2559 * incremental.cc (Sized_relobj_incr::do_layout): Call
2560 report_comdat_group for kept comdat sections.
2561 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2562 * testsuite/Makefile.in: Regenerate.
2563 * testsuite/incr_comdat_test_1.cc: New source file.
2564 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2565 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2566 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2568 2011-09-13 Ian Lance Taylor <iant@google.com>
2570 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2571 variable external_symbols_offset.
2573 2011-09-12 Ian Lance Taylor <iant@google.com>
2575 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2576 triggered if object has no symbols.
2578 2011-09-09 David S. Miller <davem@davemloft.net>
2580 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2581 (Output_fill_debug_line::do_write): Likewise.
2583 2011-08-29 Cary Coutant <ccoutant@google.com>
2585 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2586 casts to match formatting specs.
2587 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2589 2011-08-26 Cary Coutant <ccoutant@google.com>
2591 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2592 remaining hole size when allocating.
2593 (Layout::make_output_section): Set fill methods for debug sections.
2594 * layout.h (Free_list::Free_list_node): Move from private to
2596 (Free_list::set_min_hole_size): New function.
2597 (Free_list::begin, Free_list::end): New functions.
2598 (Free_list::min_hole_): New data member.
2599 * output.cc: Include dwarf.h.
2600 (Output_fill_debug_info::do_minimum_hole_size): New function.
2601 (Output_fill_debug_info::do_write): New function.
2602 (Output_fill_debug_line::do_minimum_hole_size): New function.
2603 (Output_fill_debug_line::do_write): New function.
2604 (Output_section::Output_section): Initialize new data member.
2605 (Output_section::set_final_data_size): Ensure patch space is larger
2606 than minimum hole size.
2607 (Output_section::do_write): Fill holes in debug sections.
2608 * output.h (Output_fill): New class.
2609 (Output_fill_debug_info): New class.
2610 (Output_fill_debug_line): New class.
2611 (Output_section::set_free_space_fill): New function.
2612 (Output_section::free_space_fill_): New data member.
2613 * testsuite/Makefile.am (incremental_test_3): Add
2614 --incremental-patch option.
2615 (incremental_test_4): Likewise.
2616 (incremental_test_5): Likewise.
2617 (incremental_test_6): Likewise.
2618 (incremental_copy_test): Likewise.
2619 (incremental_common_test_1): Likewise.
2620 * testsuite/Makefile.in: Regenerate.
2622 2011-08-26 Nick Clifton <nickc@redhat.com>
2624 * po/es.po: Updated Spanish translation.
2626 2011-08-01 Cary Coutant <ccoutant@google.com>
2628 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2629 * gold/testsuite/Makefile.in: Regenerate.
2630 * gold/testsuite/justsyms_exec.c: New source file.
2631 * gold/testsuite/justsyms_lib.c: New source file.
2633 2011-08-01 Cary Coutant <ccoutant@google.com>
2635 * layout.cc (Layout::set_segment_offsets): Don't realign text
2636 segment if -Ttext was specified.
2637 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2639 * object.h (Sized_relobj_file::e_type): New function.
2640 (Sized_relobj_file::e_type_): New data member.
2641 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2642 base address for ET_EXEC files.
2643 * target.cc (Target::do_make_elf_object_implementation): Allow
2644 ET_EXEC files with --just-symbols option.
2646 2011-07-28 Cary Coutant <ccoutant@google.com>
2648 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2649 Add thread_number parameter.
2650 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2651 * workqueue-threads.cc
2652 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2653 current thread if its thread number is greater than desired thread
2655 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2656 Add thread_number parameter.
2657 (Workqueue::should_cancel_thread): Likewise.
2658 (Workqueue::find_runnable_or_wait): Pass thread_number to
2659 should_cancel_thread.
2660 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2663 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2665 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2666 only after checking if it cannot be forced local.
2667 * symtab.h (is_externally_visible): Check if the symbol is not forced
2670 2011-07-15 Ian Lance Taylor <iant@google.com>
2672 * options.h (class General_options): Add --print-output-format.
2673 Move -EL next to -EB, for better --help output.
2674 * target-select.cc: Include <cstdio>, "options.h", and
2676 (Target_selector::do_target_bfd_name): New function.
2677 (print_output_format): New function.
2678 * target-select.h (class Target_selector): Update declarations.
2679 (Target_selector::target_bfd_name): New function.
2680 (print_output_format): Declare.
2681 * main.cc: Include "target-select.h".
2682 (main): Handle --print-output-format.
2683 * gold.cc: Include "target-select.h".
2684 (queue_initial_tasks): Handle --print-output-format when there are
2686 * parameters.cc (parameters_force_valid_target): Give a better
2687 error message if -EB/-EL does not match target.
2688 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2691 2011-07-15 Ian Lance Taylor <iant@google.com>
2693 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2694 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2695 (Output_data_plt_i386::do_write): Write address of .dynamic
2696 section to first entry in .got.plt section.
2697 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2698 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2700 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2701 section to first entry in .got.plt section.
2702 * layout.h (Layout::dynamic_section): New function.
2704 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2706 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2708 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2709 input_section_position_, and input_section_glob_.
2710 (read_layout_from_file): Call function section_ordering_specified.
2711 * layout.h (is_section_ordering_specified): New function.
2712 (section_ordering_specified): New function.
2713 (section_ordering_specified_): New boolean member.
2714 * main.cc(main): Call load_plugins after layout object is defined.
2715 * output.cc (Output_section::add_input_section): Use
2716 function section_ordering_specified to check if section ordering is
2718 * output.cc (Output_section::add_relaxed_input_section): Use
2719 function section_ordering_specified to check if section ordering is
2721 (Output_section::update_section_layout): New function.
2722 (Output_section::sort_attached_input_sections): Check if input section
2724 * output.h (Output_section::update_section_layout): New function.
2725 * plugin.cc (get_section_count): New function.
2726 (get_section_type): New function.
2727 (get_section_name): New function.
2728 (get_section_contents): New function.
2729 (update_section_order): New function.
2730 (allow_section_ordering): New function.
2731 (Plugin::load): Add the new interfaces to the transfer vector.
2732 (Plugin_manager::load_plugins): New parameter.
2733 (Plugin_manager::all_symbols_read): New parameter.
2734 (Plugin_manager::claim_file): New parameter. Save the elf object for
2736 (Plugin_manager::get_elf_object): New function.
2737 (Plugin_manager::get_view): Change to directly use the bool to check
2738 if get_view is called from claim_file_hook.
2739 * plugin.h (input_objects): New function
2740 (Plugin__manager::load_plugins): New parameter.
2741 (Plugin_manager::claim_file): New parameter.
2742 (Plugin_manager::get_elf_object): New function.
2743 (Plugin_manager::in_claim_file_handler): New function.
2744 (Plugin_manager::in_claim_file_handler_): New member.
2745 (layout): New function.
2746 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2747 handler with an extra parameter. Make the elf object before calling
2749 * testsuite/plugin_test.c (get_section_count): New function pointer.
2750 (get_section_type): New function pointer.
2751 (get_section_name): New function pointer.
2752 (get_section_contents): New function pointer.
2753 (update_section_order): New function pointer.
2754 (allow_section_ordering): New function pointer.
2755 (onload): Check if the new interfaces exist.
2757 2011-07-13 Ian Lance Taylor <iant@google.com>
2759 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2761 * x86_64.cc (Target_x86_64::got_section): Likewise.
2762 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2763 (relro_now_test_SOURCES): New variable.
2764 (relro_now_test_DEPENDENCIES): New variable.
2765 (relro_now_test_LDFLAGS): New variable.
2766 (relro_now_test_LDADD): New variable.
2767 (relro_now_test.so): New target.
2768 * testsuite/Makefile.in: Rebuild.
2770 2011-07-12 Ian Lance Taylor <iant@google.com>
2773 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2774 GLOB_DAT relocation rather than a RELATIVE relocation for a
2775 protected symbol when creating a shared library.
2776 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2777 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2778 * testsuite/protected_main_1.cc (main): Test that protected
2779 function has same address.
2781 2011-07-11 Ian Lance Taylor <iant@google.com>
2784 * options.h (class General_options): Add -Bgroup.
2785 * options.cc (General_options::finalize): If -Bgroup is set,
2786 default to --unresolved-symbols=report-all.
2787 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2788 * target-reloc.h (issue_undefined_symbol_error): Handle
2789 --unresolved-symbols=report-all.
2791 2011-07-08 Ian Lance Taylor <iant@google.com>
2794 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2795 if linker script discards key sections.
2796 (Layout::create_dynamic_symtab): Likewise.
2797 (Layout::assign_local_dynsym_offsets): Likewise.
2798 (Layout::sized_create_version_sections): Likewise.
2799 (Layout::create_interp): Likewise.
2800 (Layout::finish_dynamic_section): Likewise.
2801 (Layout::set_dynamic_symbol_size): Likewise.
2803 2011-07-08 Ian Lance Taylor <iant@google.com>
2806 * options.h (class General_options): Add --unresolved-symbols.
2807 * target-reloc.h (issue_undefined_symbol_error): Check
2808 --unresolved-symbols. Add comments.
2810 2011-07-08 Ian Lance Taylor <iant@google.com>
2812 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2813 expression more complex.
2815 2011-07-08 Ian Lance Taylor <iant@google.com>
2818 * target-reloc.h (issue_undefined_symbol_error): New inline
2819 function, broken out of relocate_section.
2820 (relocate_section): Call issue_undefined_symbol_error.
2821 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2822 there is no TLS segment if we are about to issue an undefined
2824 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2826 2011-07-08 Ian Lance Taylor <iant@google.com>
2829 * resolve.cc (Symbol_table::should_override): Add fromtype
2830 parameter. Change all callers. Give error when linking together
2831 TLS and non-TLS symbol.
2832 (Symbol_table::should_override_with_special): Add fromtype
2833 parameter. Change all callers.
2834 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2835 there is no TLS segment if we have reported some errors.
2836 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2838 2011-07-08 Ian Lance Taylor <iant@google.com>
2841 * target.h (Target::plt_address_for_global): New function.
2842 (Target::plt_address_for_local): New function.
2843 (Target::plt_section_for_global): Remove.
2844 (Target::plt_section_for_local): Remove.
2845 (Target::do_plt_address_for_global): New virtual function.
2846 (Target::do_plt_address_for_local): New virtual function.
2847 (Target::do_plt_section_for_global): Remove.
2848 (Target::do_plt_section_for_local): Remove.
2849 (Target::register_global_plt_entry): Add Symbol_table and Layout
2851 * output.cc (Output_data_got::Got_entry::write): Use
2852 plt_address_for_global and plt_address_for_local.
2853 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2854 address of output section.
2855 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2856 got_irelative_, and irelative_count_ fields. Update
2858 (Output_data_plt_i386::has_irelative_section): New function.
2859 (Output_data_plt_i386::entry_count): Add irelative_count_.
2860 (Output_data_plt_i386::set_final_data_size): Likewise.
2861 (class Target_i386): Add got_irelative_ and rel_irelative_
2862 fields. Update declarations.
2863 (Target_i386::Target_i386): Initialize new fields.
2864 (Target_i386::do_plt_address_for_global): New function replacing
2865 do_plt_section_for_global.
2866 (Target_i386::do_plt_address_for_local): New function replacing
2867 do_plt_section_for_local.
2868 (Target_i386::got_section): Create got_irelative_.
2869 (Target_i386::rel_irelative_section): New function.
2870 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2871 fields. Don't define __rel_iplt_{start,end}.
2872 (Output_data_plt_i386::add_entry): Add symtab and layout
2873 parameters. Change all callers. Use different PLT and GOT for
2875 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2876 layout parameters. Change all callers. Use different PLT and
2878 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2879 (Output_data_plt_i386::rel_irelative): New function.
2880 (Output_data_plt_i386::address_for_global): New function.
2881 (Output_data_plt_i386::address_for_local): New function.
2882 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2883 IRELATIVE GOT when changing IFUNC GOT entries.
2884 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2886 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2887 if we didn't create an IRELATIVE GOT.
2888 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2889 plt_address_for_local.
2890 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2891 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2892 got_irelative_, and irelative_count_ fields. Update
2894 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2895 Initialize new fields. Remove symtab parameter. Change all
2897 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2899 (Output_data_plt_x86_64::has_irelative_section): New function.
2900 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2901 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2902 fields. Update declarations.
2903 (Target_x86_64::Target_x86_64): Initialize new fields.
2904 (Target_x86_64::do_plt_address_for_global): New function replacing
2905 do_plt_section_for_global.
2906 (Target_x86_64::do_plt_address_for_local): New function replacing
2907 do_plt_section_for_local.
2908 (Target_x86_64::got_section): Create got_irelative_.
2909 (Target_x86_64::rela_irelative_section): New function.
2910 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2911 all callers. Don't create __rel_iplt_{start,end}.
2912 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2913 parameters. Change all callers. Use different PLT and GOT for
2915 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2916 layout parameters. Change all callers. Use different PLT and
2918 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2919 parameters. Change all callers. Use different PLT and GOT for
2921 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2922 (Output_data_plt_x86_64::rela_irelative): New function.
2923 (Output_data_plt_x86_64::address_for_global): New function.
2924 (Output_data_plt_x86_64::address_for_local): New function.
2925 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2926 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2927 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2928 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2930 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2932 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2933 symbols if we didn't create an IRELATIVE GOT.
2934 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2935 plt_address_for_local.
2936 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2937 * testsuite/ifuncvar1.c: New test file.
2938 * testsuite/ifuncvar2.c: New test file.
2939 * testsuite/ifuncvar3.c: New test file.
2940 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2941 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2942 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2943 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2944 * testsuite/Makefile.in: Rebuild.
2946 2011-07-07 Cary Coutant <ccoutant@google.com>
2948 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2949 (two_file_test_1_ndebug.o): Likewise.
2950 (two_file_test_1b_ndebug.o): Likewise.
2951 (two_file_test_2_ndebug.o): Likewise.
2952 (two_file_test_main_ndebug.o): Likewise.
2953 (incremental_test_2): Link with no-debug versions.
2955 2011-07-06 Cary Coutant <ccoutant@google.com>
2957 * gold/incremental.cc
2958 (Output_section_incremental_inputs::write_info_blocks): Check for
2959 hidden and internal symbols.
2961 2011-07-06 Cary Coutant <ccoutant@google.com>
2963 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2964 Check disposition for startup file.
2965 (Incremental_inputs::report_command_line): Ignore
2966 --incremental-startup-unchanged option.
2967 * options.cc (General_options::parse_incremental_startup_unchanged):
2969 (General_options::General_options): Initialize new data member.
2970 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2971 (General_options): Add --incremental-startup-unchanged option.
2972 (General_options::incremental_startup_disposition): New function.
2973 (General_options::incremental_startup_disposition_): New data member.
2975 2011-07-06 Cary Coutant <ccoutant@google.com>
2977 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2978 input file index to Script_info ctor.
2979 (Sized_incremental_binary::do_file_has_changed): Find the
2980 command-line argument for files named in scripts.
2981 * incremental.h (Script_info::Script_info): New ctor
2982 with input file index.
2983 (Script_info::input_file_index): New function.
2984 (Script_info::input_file_index_): New data member.
2985 (Incremental_binary::get_library): Add const.
2986 (Incremental_binary::get_script_info): Add const.
2987 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2988 * testsuite/Makefile.am (incremental_test_5): New test case.
2989 (incremental_test_6): New test case.
2990 * testsuite/Makefile.in: Regenerate.
2992 2011-07-06 Cary Coutant <ccoutant@google.com>
2994 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2995 debug output when command lines differ.
2997 2011-07-06 Cary Coutant <ccoutant@google.com>
2999 * incremental.cc (Incremental_inputs::report_command_line): Ignore
3000 --incremental-patch option.
3001 * layout.cc (Free_list::allocate): Extend allocation beyond original
3003 (Layout::make_output_section): Mark sections that should get
3005 * options.cc (parse_percent): New function.
3006 * options.h (parse_percent): New function.
3007 (DEFINE_percent): New macro.
3008 (General_options): Add --incremental-patch option.
3009 * output.cc (Output_section::Output_section): Initialize new data
3011 (Output_section::add_input_section): Print section name when out
3013 (Output_section::add_output_section_data): Likewise.
3014 (Output_section::set_final_data_size): Add patch space when
3015 doing --incremental-full.
3016 (Output_section::do_reset_address_and_file_offset): Remove patch
3018 (Output_segment::set_section_list_addresses): Print debug output
3019 only if --incremental-update.
3020 * output.h (Output_section::set_is_patch_space_allowed): New function.
3021 (Output_section::is_patch_space_allowed_): New data member.
3022 (Output_section::patch_space_): New data member.
3023 * parameters.cc (Parameters::incremental_full): New function.
3024 * parameters.h (Parameters::incremental_full): New function
3025 * testsuite/Makefile.am (incremental_test_2): Add test for
3026 --incremental-patch option.
3027 * testsuite/Makefile.in: Regenerate.
3028 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
3029 (t18): Remove function body.
3031 2011-07-05 Doug Kwan <dougkwan@google.com>
3034 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
3035 Arm_Address type for relocation result.
3036 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
3038 (Arm_relocate_functions::abs32): Use unaligned access.
3039 (Arm_relocate_functions::rel32): Ditto.
3040 (Arm_relocate_functions::prel31): Ditto.
3041 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
3042 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
3043 static data relocations.
3044 * testsuite/Makefile.in: Regnerate.
3045 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
3047 2011-07-05 Ian Lance Taylor <iant@google.com>
3050 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
3051 symbols if necessary.
3052 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3054 2011-07-05 Ian Lance Taylor <iant@google.com>
3057 * resolve.cc (Symbol::override_base_with_special): Simply override
3058 version with special symbol version, ignoring previous version.
3060 2011-07-05 Ian Lance Taylor <iant@google.com>
3062 * object.cc (Sized_relobj_file::include_section_group): Add
3063 information to comment about signature location.
3065 2011-07-02 Ian Lance Taylor <iant@google.com>
3068 * options.h (class General_options): Add -f and -F.
3069 * options.cc (General_options::finalize): Fatal error if -f/-F
3070 are used without -shared.
3071 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
3073 2011-07-02 Ian Lance Taylor <iant@google.com>
3075 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
3077 2011-07-01 Ian Lance Taylor <iant@google.com>
3081 * resolve.cc (Symbol::override_base_with_special): Don't override
3082 the version if the overriding symbol has a different name.
3083 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
3084 all callers. If we give an error about an undefined version,
3085 define the base version if necessary.
3086 * dynobj.h (class Versions): Update declaration.
3087 * testsuite/weak_alias_test_5.cc: New file.
3088 * testsuite/weak_alias_test.script: New file.
3089 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
3090 and versioned_alias have the right value, and call t2.
3091 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
3092 weak_alias_test_5.so.
3093 (weak_alias_test_LDADD): Likewise.
3094 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
3095 * testsuite/Makefile.in: Rebuild.
3097 2011-07-01 Ian Lance Taylor <iant@google.com>
3100 * options.h (class General_options): Support -z notext.
3101 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
3103 (two_file_shared_nonpic.so): Likewise.
3104 (two_file_shared_mixed.so): Likewise.
3105 (two_file_shared_mixed_1.so): Likewise.
3106 (weak_undef_lib_nonpic.so): Likewise.
3107 (alt/weak_undef_lib_nonpic.so): Likewise.
3108 (tls_test_shared_nonpic.so): Likewise.
3109 * testsuite/Makefile.in: Rebuild.
3111 2011-07-01 Ian Lance Taylor <iant@google.com>
3114 * configure.ac: Test whether static linking works, setting
3115 the automake conditional HAVE_STATIC.
3116 * testsuite/Makefile.am: Disable tests using -static if
3117 HAVE_STATIC is not true.
3118 * configure, testsuite/Makefile.in: Rebuild.
3120 2011-07-01 Ian Lance Taylor <iant@google.com>
3123 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
3124 Assert if we see DW_EH_PE_indirect.
3125 * target.h (Target::ehframe_datarel_base): New function.
3126 (Target::do_ehframe_datarel_base): New target function.
3127 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
3128 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
3131 2011-07-01 Ian Lance Taylor <iant@google.com>
3134 * options.h (class General_options): Add
3135 --ld-generated-unwind-info.
3136 * ehframe.cc (Fde::write): Add address parameter. Change all
3137 callers. If associated with PLT, fill in address and size.
3138 (Cie::set_output_offset): Only add merge mapping if there is an
3140 (Cie::write): Add address parameter. Change all callers.
3141 (Eh_frame::add_ehframe_for_plt): New function.
3142 * ehframe.h (class Fde): Update declarations. Move shndx_ and
3143 input_offset_ fields into union u_, with new plt field.
3144 (Fde::Fde): Adjust for new union field.
3145 (Fde::Fde) [Output_data version]: New constructor.
3146 (Fde::add_mapping): Only add merge mapping if there is an object.
3147 (class Cie): Update declarations.
3148 (class Eh_frame): Declare add_ehframe_for_plt.
3149 * layout.cc (Layout::layout_eh_frame): Break out code into
3150 make_eh_frame_section, and call it.
3151 (Layout::make_eh_frame_section): New function.
3152 (Layout::add_eh_frame_for_plt): New function.
3153 * layout.h (class Layout): Update declarations.
3154 * merge.cc (Merge_map::add_mapping): Add assertion.
3155 * i386.cc: Include "dwarf.h".
3156 (class Output_data_plt_i386): Make first_plt_entry,
3157 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
3158 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3159 and plt_eh_frame_fde.
3160 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
3161 boundary. Call add_eh_frame_for_plt if appropriate.
3162 * x86_64.cc: Include "dwarf.h".
3163 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
3164 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
3165 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
3166 and plt_eh_frame_fde.
3167 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
3170 2011-06-29 Ian Lance Taylor <iant@google.com>
3173 * object.cc (Sized_relobj_file::layout_section): Change shdr
3174 parameter to be const.
3175 (Sized_relobj_file::layout_eh_frame_section): New function, broken
3177 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
3178 appropriate. Call layout_eh_frame_section.
3179 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
3181 * object.h (class Sized_relobj_file): Update declarations.
3183 2011-06-29 Ian Lance Taylor <iant@google.com>
3186 * script.cc (Token::integer_value): Accept trailing M/m/K/k
3188 (Lex::gather_token): Accept trailing M/m/K/k for integers.
3190 2011-06-29 Ian Lance Taylor <iant@google.com>
3193 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
3195 * layout.cc (Layout::layout_eh_frame): Likewise.
3197 2011-06-29 Ian Lance Taylor <iant@google.com>
3200 * layout.cc (Layout::symtab_section_shndx): New function.
3201 * layout.h (class Layout): Declare symtab_section_shndx.
3202 * output.cc (Output_section::write_header): Call it.
3204 2011-06-29 Ian Lance Taylor <iant@google.com>
3207 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
3208 symbols which are not used in a relocation.
3210 2011-06-28 Ian Lance Taylor <iant@google.com>
3213 * layout.cc (Layout::segment_precedes): Don't crash if a linker
3214 script create indistinguishable segments.
3215 (Layout::set_segment_offsets): Use stable_sort when sorting
3216 segments. Pass this to Compare_segments constructor.
3217 * layout.h (class Layout): Make segment_precedes non-static.
3218 (class Compare_segments): Change from struct to class. Add
3219 layout_ field. Add constructor.
3220 * script-sections.cc
3221 (Script_sections::attach_sections_using_phdrs_clause): Rename
3222 local orphan to is_orphan. Don't report failure to put empty
3223 section in segment. On attachment failure, report name of
3224 section, and attach to first PT_LOAD segment.
3226 2011-06-28 Ian Lance Taylor <iant@google.com>
3229 * target-select.cc (Target_selector::Target_selector): Add
3230 emulation parameter. Change all callers.
3231 (select_target_by_bfd_name): Rename from select_target_by_name.
3233 (select_target_by_emulation): New function.
3234 (supported_emulation_names): New function.
3235 * target-select.h (class Target_selector): Add emulation_ field.
3236 Update declarations.
3237 (Target_selector::recognize_by_bfd_name): Rename from
3238 recognize_by_name. Change all callers.
3239 (Target_selector::supported_bfd_names): Rename from
3240 supported_names. Change all callers.
3241 (Target_selector::recognize_by_emulation): New function.
3242 (Target_selector::supported_emulations): New function.
3243 (Target_selector::emulation): New function.
3244 (Target_selector::do_recognize_by_bfd_name): Rename from
3245 do_recognize_by_name. Change all callers.
3246 (Target_selector::do_supported_bfd_names): Rename from
3247 do_supported_names. Change all callers.
3248 (Target_selector::do_recognize_by_emulation): New function.
3249 (Target_selector::do_supported_emulations): New function.
3250 (select_target_by_bfd_name): Change name in declaration.
3251 (select_target_by_emulation): Declare.
3252 (supported_emulation_names): Declare.
3253 * parameters.cc (parameters_force_valid_target): Try to find
3254 target based on emulation from -m option.
3255 * options.h (class General_options): Change doc string for -m.
3256 * options.cc (help): Print emulations.
3257 (General_options::parse_V): Likewise.
3258 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
3259 Add emulation parameter. Change all callers.
3261 2011-06-28 Ian Lance Taylor <iant@google.com>
3263 * target.h (class Target): Add osabi_ field.
3264 (Target::osabi): New function.
3265 (Target::set_osabi): New function.
3266 (Target::Target): Initialize osabi_.
3267 (Target::do_adjust_elf_header): Make pure virtual.
3268 (Sized_target::do_adjust_elf_header): Declare.
3269 * target.cc (Sized_target::do_adjust_elf_header): New function.
3270 (class Sized_target): Instantiate all versions.
3271 * freebsd.h (class Target_freebsd): Remove.
3272 (Target_selector_freebsd::do_recognize): Call set_osabi on
3274 (Target_selector_freebsd::do_recognize_by_name): Likewise.
3275 (Target_selector_freebsd::set_osabi): Remove.
3276 * i386.cc (class Target_i386): Inherit from Sized_target rather
3277 than Target_freebsd.
3278 * x86_64.cc (class Target_x86_64): Likewise.
3280 2011-06-28 Ian Lance Taylor <iant@google.com>
3282 * target.h (Target::can_check_for_function_pointers): Rewrite.
3284 (Target::can_icf_inline_merge_sections): Likewise.
3285 (Target::section_may_have_icf_unsafe_poineters): Likewise.
3286 (Target::Target_info): Add can_icf_inline_merge_sections field.
3287 (Target::do_can_check_for_function_pointers): New virtual
3289 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
3290 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
3291 from can_check_for_function_pointers, move in file.
3292 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
3293 section_may_have_icf_unsafe_poineters, move in file.
3294 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
3295 * i386.cc (Target_i386::do_can_check_for_function_pointers):
3296 Rename from can_check_for_function_pointers, move in file.
3297 (Target_i386::can_icf_inline_merge_sections): Remove.
3298 (Target_i386::i386_info): Initialize
3299 can_icf_inline_merge_sections.
3300 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3301 Initialize can_icf_inline_merge_sections.
3302 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
3303 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
3304 Rename from can_check_for_function_pointers, move in file.
3305 (Target_x86_64::can_icf_inline_merge_sections): Remove.
3306 (Target_x86_64::x86_64_info): Initialize
3307 can_icf_inline_merge_sections.
3308 * testsuite/testfile.cc (Target_test::test_target_info):
3310 * icf.cc (get_section_contents): Correct formatting.
3312 2011-06-27 Ian Lance Taylor <iant@google.com>
3314 * symtab.cc (Symbol::versioned_name): New function.
3315 (Symbol_table::add_to_final_symtab): Use versioned_name when
3317 (Symbol_table::sized_write_symbol): Likewise.
3318 * symtab.h (class Symbol): Declare versioned_name.
3319 * stringpool.h (class Stringpool_template): Add variant of add
3320 which takes a std::basic_string.
3321 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
3322 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
3323 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
3324 (ver_test_12.o): New target.
3325 * testsuite/Makefile.in: Rebuild.
3327 2011-06-27 Doug Kwan <dougkwan@google.com>
3329 * arm.cc (Arm_relocate_functions::thm_jump8,
3330 Arm_relocate_functions::thm_jump11): Use a wider signed
3331 type to compute offset.
3332 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
3334 * testsuite/Makefile.in: Regenerate.
3335 * testsuite/arm_branch_in_range.sh: Check test results of
3336 arm_thm_jump11 and arm_thm_jump8.
3337 * testsuite/arm_thm_jump11.s: New test source file.
3338 * testsuite/arm_thm_jump11.t: New linker script.
3339 * testsuite/arm_thm_jump8.s: New test source file.
3340 * testsuite/arm_thm_jump8.t: New linker script.
3342 2011-06-24 Ian Lance Taylor <iant@google.com>
3344 * layout.cc: Include "object.h".
3345 (ctors_sections_in_init_array): New static variable.
3346 (Layout::is_ctors_in_init_array): New function.
3347 (Layout::layout): Add entry to ctors_sections_in_init_array if
3349 * layout.h (class Layout): Declare is_ctors_in_init_array.
3350 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
3351 is_ctors_reverse_view is set.
3352 (Sized_relobj_file::write_sections): Add layout parameter. Change
3353 all callers. Set is_ctors_reverse_view field of View_size.
3354 (Sized_relobj_file::reverse_words): New function.
3355 * object.h (Sized_relobj_file::View_size): Add
3356 is_ctors_reverse_view field.
3357 (class Sized_relobj_file): Update declarations.
3358 * testsuite/initpri3.c: New test.
3359 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
3361 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
3362 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
3363 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
3364 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
3365 * testsuite/Makefile.in: Rebuild.
3367 2011-06-24 Cary Coutant <ccoutant@google.com>
3369 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
3370 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
3371 (debug_msg_cdebug.err): New targets.
3372 * testsuite/Makefile.in: Regenerate.
3373 * testsuite/debug_msg.sh: Check output of link with compressed debug.
3374 Fix checks for link with shared library.
3376 2011-06-24 Doug Kwan <dougkwan@google.com>
3378 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
3379 skip empty text sections.
3380 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
3382 2011-06-22 Ian Lance Taylor <iant@google.com>
3385 * options.h (class General_options): Add --ctors-in-init-array.
3386 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
3387 friends as SHT_PROGBITS for merging sections.
3388 (Layout::layout): Remove special handling of .init_array and
3389 friends. Don't sort if doing relocatable link. Sort for .ctors
3390 and .dtors if ctors_in_init_array.
3391 (Layout::make_output_section): Force correct section types for
3392 .init_array and friends. Don't sort if doing relocatable link,
3393 Don't sort .ctors and .dtors if ctors_in_init_array.
3394 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
3395 (Layout::output_section_name): Add relobj parameter. Change all
3396 callers. Handle .ctors. and .dtors. in code rather than table.
3397 Handle .ctors and .dtors if ctors_in_init_array.
3398 (Layout::match_file_name): New function, moved from output.cc.
3399 * layout.h (class Layout): Update declarations.
3400 * output.cc: Include "layout.h".
3401 (Input_section_sort_entry::get_priority): New function.
3402 (Input_section_sort_entry::match_file_name): Just call
3403 Layout::match_file_name.
3404 (Output_section::Input_section_sort_init_fini_compare::operator()):
3405 Handle .ctors and .dtors. Sort by explicit priority rather than
3407 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
3408 * testsuite/initpri2.c: New test.
3409 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
3410 (check_PROGRAMS): Add initpri2.
3411 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
3412 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
3413 * configure, testsuite/Makefile.in: Rebuild.
3415 2011-06-19 Ian Lance Taylor <iant@google.com>
3418 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
3419 .interp section to a PT_INTERP segment even if we have seen a
3420 --dynamic-linker option. Don't do it if we have seen a PHDRS
3421 clause in a linker script.
3422 (Layout::finalize): Don't create a .interp section if we've
3423 already create a PT_INTERP segment.
3424 (Layout::create_interp): Always call choose_output_section (revert
3425 patch of 2011-06-17). Don't create PT_INTERP segment.
3426 * script-sections.cc
3427 (Script_sections::create_note_and_tls_segments): Add a .interp
3428 section to a PT_INTERP segment even if we have seen a
3429 --dynamic-linker option.
3431 2011-06-18 Ian Lance Taylor <iant@google.com>
3433 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
3434 merely because a non-PT_LOAD segment has a dynamic reloc.
3436 2011-06-18 Ian Lance Taylor <iant@google.com>
3438 * layout.cc (Layout::finish_dynamic_section): Don't create
3439 DT_FLAGS entry if not needed.
3441 2011-06-18 Ian Lance Taylor <iant@google.com>
3444 * layout.cc (Layout::layout_eh_frame): Correct handling of
3445 writable .eh_frame section.
3447 2011-06-17 Ian Lance Taylor <iant@google.com>
3450 * resolve.cc (Symbol_table::resolve): Don't give an error if a
3451 symbol is redefined with the exact same object and value.
3453 2011-06-17 Ian Lance Taylor <iant@google.com>
3456 * layout.h (class Layout): Add interp_segment_ field.
3457 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
3458 (Layout::attach_allocated_section_to_segment): If making shared
3459 library, put .interp section in PT_INTERP segment.
3460 (Layout::finalize): Also call create_interp if -dynamic-linker
3462 (Layout::create_interp): Assert that there is no PT_INTERP
3463 segment. If not using a SECTIONS clause, use make_output_section.
3464 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
3465 * script-sections.cc
3466 (Script_sections::create_note_and_tls_segments): If making shared
3467 library, put .interp section in PT_INTERP segment.
3469 2011-06-17 Ian Lance Taylor <iant@google.com>
3471 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
3472 when making a shared library.
3474 2011-06-17 Ian Lance Taylor <iant@google.com>
3476 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
3477 parameter. Change all callers. Don't issue warning about PC32
3478 against locally defined symbol.
3480 2011-06-16 Ian Lance Taylor <iant@google.com>
3482 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
3483 occurs in same object.
3485 2011-06-14 Alan Modra <amodra@gmail.com>
3487 * po/POTFILES.in: Regenerate.
3489 2011-06-09 Ian Lance Taylor <iant@google.com>
3491 * script-sections.cc
3492 (Orphan_output_section::set_section_addresses): For a relocatable
3493 link set address to 0.
3495 2011-06-09 Cary Coutant <ccoutant@google.com>
3498 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
3499 used with --compress-debug-sections.
3500 * gold/object.cc (Sized_relobj_file::do_layout): Report
3501 uncompressed size of compressed input sections.
3503 2011-06-08 Cary Coutant <ccoutant@google.com>
3506 * testsuite/two_file_test_2_v1.cc: Change initialization of
3507 v2 to keep it in .data.
3509 2011-06-07 Cary Coutant <ccoutant@google.com>
3511 * common.cc (Symbol_table::do_allocate_commons_list): Call
3513 * errors.cc (Errors::fatal): Adjust call to gold_exit.
3514 (Errors::fallback): New function.
3515 (gold_fallback): New function.
3516 * errors.h (Errors::fallback): New function.
3517 * gold.cc (gold_exit): Change status parameter to enum; adjust
3519 (queue_initial_tasks): Call gold_fallback.
3520 * gold.h: Include cstdlib.
3521 (Exit_status): New enum type.
3522 (gold_exit): Change status parameter to enum.
3523 (gold_fallback): New function.
3524 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
3525 (Layout::create_symtab_sections): Likewise.
3526 (Layout::create_shdrs): Likewise.
3527 * main.cc (main): Adjust call to gold_exit.
3528 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
3529 (Output_data_got::add_got_entry_pair): Likewise.
3530 (Output_section::add_input_section): Likewise.
3531 (Output_section::add_output_section_data): Likewise.
3532 (Output_segment::set_section_list_addresses): Likewise.
3533 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
3535 2011-06-07 Cary Coutant <ccoutant@google.com>
3537 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
3538 for incremental links.
3539 * output.cc (Output_segment::set_section_list_addresses): Remove
3540 FIXME and test for TLS or BSS.
3542 2011-06-07 Cary Coutant <ccoutant@google.com>
3544 * testsuite/Makefile.am: Add incremental_copy_test,
3545 incremental_common_test_1.
3546 * testsuite/Makefile.in: Regenerate.
3547 * testsuite/common_test_1_v1.c: New source file.
3548 * testsuite/common_test_1_v2.c: New source file.
3549 * testsuite/copy_test_v1.cc: New source file.
3551 2011-06-07 Cary Coutant <ccoutant@google.com>
3553 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
3554 update, allocate common from bss section's free list.
3555 * incremental-dump.cc (dump_incremental_inputs): Print flag for
3556 linker-defined symbols.
3557 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3558 Skip GOT and PLT entries that are no longer referenced.
3559 (Output_section_incremental_inputs::write_info_blocks): Mark
3560 linker-defined symbols.
3561 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3562 * output.cc (Output_section::allocate): New function.
3563 * output.h (Output_section::allocate): New function.
3564 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3565 linker-defined symbols.
3566 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3567 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3568 (Symbol::init_base_output_data): Likewise.
3569 (Symbol::init_base_output_segment): Likewise.
3570 (Symbol::init_base_constant): Likewise.
3571 (Sized_symbol::init_output_data): Likewise.
3572 (Sized_symbol::init_output_segment): Likewise.
3573 (Sized_symbol::init_constant): Likewise.
3574 (Symbol_table::do_define_in_output_data): Likewise.
3575 (Symbol_table::do_define_in_output_segment): Likewise.
3576 (Symbol_table::do_define_as_constant): Likewise.
3577 * symtab.h (Symbol::is_predefined): New function.
3578 (Symbol::init_base_output_data): Add is_predefined parameter.
3579 (Symbol::init_base_output_segment): Likewise.
3580 (Symbol::init_base_constant): Likewise.
3581 (Symbol::is_predefined_): New data member.
3582 (Sized_symbol::init_output_data): Add is_predefined parameter.
3583 (Sized_symbol::init_output_segment): Likewise.
3584 (Sized_symbol::init_constant): Likewise.
3585 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3587 2011-06-07 Cary Coutant <ccoutant@google.com>
3589 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3590 instead of emit_copy_reloc.
3591 (Copy_relocs::emit_copy_reloc): Refactor.
3592 (Copy_relocs::make_copy_reloc): New function.
3593 (Copy_relocs::add_copy_reloc): Remove.
3594 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3596 (Copy_relocs::make_copy_reloc): New function.
3597 (Copy_relocs::add_copy_reloc): Remove.
3598 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3599 unchanged input files.
3600 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3601 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3602 Reserve BSS space for COPY relocations.
3603 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3604 (Output_section_incremental_inputs::write_info_blocks): Record
3605 whether a symbol is copied from a shared object.
3606 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3607 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3608 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3609 (Incremental_input_entry_reader::get_output_symbol_index): Add
3611 (Incremental_binary::emit_copy_relocs): New function.
3612 (Incremental_binary::do_emit_copy_relocs): New function.
3613 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3615 (Sized_incremental_binary::add_copy_reloc): New function.
3616 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3617 (Sized_incremental_binary::Copy_reloc): New struct.
3618 (Sized_incremental_binary::Copy_relocs): New typedef.
3619 (Sized_incremental_binary::copy_relocs_): New data member.
3620 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3621 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3622 * target.h (Sized_target::emit_copy_reloc): New function.
3623 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3625 2011-06-02 Cary Coutant <ccoutant@google.com>
3628 * gold/archive.cc (Archive::Archive): Initialize new data member.
3629 (Archive::include_all_members): Return if archive has already been
3631 * gold/archive.h (Archive::include_all_members_): New data member.
3633 2011-06-02 Nick Clifton <nickc@redhat.com>
3635 * dynobj.h: Fix spelling mistake in comment.
3636 * output.cc: Likewise.
3638 2011-05-31 Doug Kwan <dougkwan@google.com>
3642 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3643 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3644 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3645 redundant arm_exidx_test.so.
3646 * testsuite/Makefile.in: Regenerate.
3647 (check_SCRIPTS): Add pr12826.sh
3648 (check_DATA): Add pr12826.stdout
3649 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3650 * testsuite/pr12826.sh: New file.
3651 * testsuite/pr12826_1.s: Ditto.
3652 * testsuite/pr12826_1.s: Ditto.
3654 2011-05-30 Ian Lance Taylor <iant@google.com>
3656 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3659 2011-05-29 Ian Lance Taylor <iant@google.com>
3662 * testsuite/Makefile.am: Use different file name for two_file_test
3663 temporary file for each incremental test.
3664 * testsuite/Makefile.in: Rebuild.
3666 2011-05-29 Ian Lance Taylor <iant@google.com>
3668 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3669 binary input file is empty.
3671 2011-05-27 Ian Lance Taylor <iant@google.com>
3673 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3674 (ver_test_9.so): Likewise.
3675 * testsuite/Makefile.in: Rebuild.
3677 2011-05-26 Cary Coutant <ccoutant@google.com>
3679 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3680 * incremental.cc (Incremental_inputs::report_input_section): Fix
3681 comment, indentation.
3682 (Incremental_inputs::report_comdat_group): New function.
3683 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3684 of data for incremental input file entry.
3685 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3686 group count, COMDAT group signatures.
3687 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3688 an unchanged input file.
3689 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3690 Initialize new data member.
3691 (Incremental_object_entry::add_comdat_group): New function.
3692 (Incremental_object_entry::get_comdat_group_count): New function.
3693 (Incremental_object_entry::get_comdat_signature_key): New function.
3694 (Incremental_object_entry::groups_): New data member.
3695 (Incremental_inputs::report_comdat_group): New function.
3696 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3697 data for incremental input file entry.
3698 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3699 (Incremental_input_entry_reader::get_input_section): Adjust size of
3700 data for incremental input file entry.
3701 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3702 (Incremental_input_entry_reader::get_comdat_group_signature): New
3704 * object.cc (Sized_relobj::include_section_group): Report kept
3705 COMDAT groups for incremental links.
3707 2011-05-24 David Meyer <pdox@google.com>
3709 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3710 with name parameter. Add found_name parameter.
3711 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3712 * dirsearch.h (class Dirsearch): Update declaration.
3714 2011-05-24 Ian Lance Taylor <iant@google.com>
3716 * archive.cc (Library_base::should_include_member): Pull in object
3717 from archive if it defines the entry symbol.
3718 * parameters.cc (Parameters::entry): New function.
3719 * parameters.h (class Parameters): Declare entry.
3720 * output.h (class Output_file_header): Remove entry_ field.
3721 * output.cc (Output_file_header::Output_file_header): Remove entry
3722 parameter. Change all callers.
3723 (Output_file_header::entry): Use parameters->entry.
3724 * gold.cc (queue_middle_tasks): Likewise.
3725 * plugin.cc (Plugin_hook::run): Likewise.
3727 2011-05-24 Cary Coutant <ccoutant@google.com>
3729 * gold.cc (queue_initial_tasks): Pass incremental base filename
3730 to Output_file::open_base_file; don't print error message.
3731 * incremental-dump.cc (main): Adjust call to
3732 Output_file::open_for_modification.
3733 * incremental-dump.cc (main): Likewise.
3734 * incremental.cc (Incremental_inputs::report_command_line):
3735 Ignore --incremental-base option when comparing command lines.
3736 Ignore parameter when given as separate argument.
3737 * options.h (class General_options): Add --incremental-base.
3738 * output.cc (Output_file::Output_file):
3739 (Output_file::open_base_file): Add base_name and writable parameters;
3740 read base file into new file; print error message here.
3741 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3743 * output.h (Output_file::open_for_modification): Rename to...
3744 (Output_file::open_base_file): ...this; add base_name and
3745 writable parameters; adjust all callers.
3746 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3748 * testsuite/Makefile.am (incremental_test_4): Test
3750 * testsuite/Makefile.in: Regenerate.
3752 2011-05-24 Cary Coutant <ccoutant@google.com>
3754 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3756 * testsuite/Makefile.in: Regenerate.
3757 * testsuite/two_file_test_1_v1.cc: New test source file.
3758 * testsuite/two_file_test_1b_v1.cc: New test source file.
3759 * testsuite/two_file_test_2_v1.cc: New test source file.
3761 2011-05-24 Cary Coutant <ccoutant@google.com>
3763 * dynobj.h (Dynobj::do_dynobj): New function.
3764 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3765 flag and soname for shared objects.
3766 * incremental.cc (Incremental_inputs::report_object): Make
3767 either Incremental_object_entry or Incremental_dynobj_entry; add
3768 soname to string table.
3769 (Incremental_inputs::report_input_section): Add assertion.
3770 (Output_section_incremental_inputs::set_final_data_size): Adjust
3771 type of input file entry for shared libraries; adjust size of
3772 shared library info entry.
3773 (Output_section_incremental_inputs::write_input_files): Write
3774 as_needed flag for shared libraries.
3775 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3776 of input file entry for shared libraries; write soname.
3777 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3778 soname from incremental info.
3779 * incremental.h (enum Incremental_input_flags): Add
3780 INCREMENTAL_INPUT_AS_NEEDED.
3781 (Incremental_input_entry::Incremental_input_entry): Initialize new
3783 (Incremental_input_entry::set_as_needed): New function.
3784 (Incremental_input_entry::as_needed): New function.
3785 (Incremental_input_entry::do_dynobj_entry): New function.
3786 (Incremental_input_entry::as_needed_): New data member.
3787 (Incremental_object_entry::Incremental_object_entry): Don't check
3789 (Incremental_object_entry::do_type): Likewise.
3790 (class Incremental_dynobj_entry): New class.
3791 (Incremental_input_entry_reader::as_needed): New function.
3792 (Incremental_input_entry_reader::get_soname): New function.
3793 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3794 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3795 size of shared library info entry.
3796 * layout.cc (Layout::finish_dynamic_section): Don't test for
3797 incremental link when adding DT_NEEDED entries.
3798 * object.h (Object::Object): Initialize new data member.
3799 (Object::dynobj): New function.
3800 (Object::set_as_needed): New function.
3801 (Object::as_needed): New function.
3802 (Object::do_dynobj): New function.
3803 (Object::as_needed_): New data member.
3805 2011-05-24 Cary Coutant <ccoutant@google.com>
3807 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3808 info; adjust display of GOT entries.
3809 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3810 vector of input objects; remove file_status_.
3811 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3812 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3813 got_plt reader; call target hooks to reserve GOT entries.
3814 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3815 of input file info header and GOT info entry.
3816 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3818 (Got_plt_view_info::got_descriptor): Remove.
3819 (Got_plt_view_info::sym_index): New data member.
3820 (Got_plt_view_info::input_index): New data member.
3821 (Local_got_offset_visitor::visit): Write input file index.
3822 (Global_got_offset_visitor::visit): Write 0 for input file index.
3823 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3824 with sym_index and input_index.
3825 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3826 incremental info GOT entry; replace got_descriptor with input_index.
3827 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3828 map from input file index to object.
3829 (Sized_relobj_incr::do_layout): Replace direct data member reference
3830 with accessor function.
3831 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3832 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3833 Adjust size of input file info header.
3834 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3835 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3836 (Incremental_input_entry_reader::get_input_section): Adjust size of
3837 input file info header.
3838 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3839 of incremental info GOT entry.
3840 (Incremental_got_plt_reader::get_got_desc): Remove.
3841 (Incremental_got_plt_reader::get_got_symndx): New function.
3842 (Incremental_got_plt_reader::get_got_input_index): New function.
3843 (Sized_incremental_binary::Sized_incremental_binary): Remove
3844 file_status_; add input_objects_.
3845 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3846 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3847 (Sized_incremental_binary::file_is_unchanged): Remove.
3848 (Sized_incremental_binary::set_input_object): New function.
3849 (Sized_incremental_binary::input_object): New function.
3850 (Sized_incremental_binary::file_status_): Remove.
3851 (Sized_incremental_binary::input_objects_): New data member.
3852 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3854 (Sized_relobj_incr::invalid_address): Move to base class.
3855 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3857 (Sized_relobj_incr::do_output_section_offset): Likewise.
3858 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3859 (Sized_relobj_incr::section_offsets_): Likewise.
3860 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3862 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3863 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3864 with accessor function.
3865 (Sized_relobj_file::do_layout): Likewise.
3866 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3867 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3868 (Sized_relobj_file::compute_final_local_value): Replace refs to
3869 section_offsets_ with accessor function.
3870 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3871 * object.h (Relobj::Relobj): Initialize new data members.
3872 (Relobj::add_dyn_reloc): New function.
3873 (Relobj::first_dyn_reloc): New function.
3874 (Relobj::dyn_reloc_count): New function.
3875 (Relobj::first_dyn_reloc_): New data member.
3876 (Relobj::dyn_reloc_count_): New data member.
3877 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3879 (Sized_relobj::Address): New typedef.
3880 (Sized_relobj::invalid_address): Move here from child class.
3881 (Sized_relobj::Sized_relobj): Initialize new data members.
3882 (Sized_relobj::sized_relobj): New function.
3883 (Sized_relobj::is_output_section_offset_invalid): Move here from
3885 (Sized_relobj::get_output_section_offset): Likewise.
3886 (Sized_relobj::local_has_got_offset): Likewise.
3887 (Sized_relobj::local_got_offset): Likewise.
3888 (Sized_relobj::set_local_got_offset): Likewise.
3889 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3890 (Sized_relobj::clear_got_offsets): New function.
3891 (Sized_relobj::section_offsets): Move here from child class.
3892 (Sized_relobj::do_output_section_offset): Likewise.
3893 (Sized_relobj::do_set_section_offset): Likewise.
3894 (Sized_relobj::Local_got_offsets): Likewise.
3895 (Sized_relobj::local_got_offsets_): Likewise.
3896 (Sized_relobj::section_offsets_): Likewise.
3897 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3899 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3901 (Sized_relobj_file::sized_relobj): New function
3902 (Sized_relobj_file::local_has_got_offset): Move to base class.
3903 (Sized_relobj_file::local_got_offset): Likewise.
3904 (Sized_relobj_file::set_local_got_offset): Likewise.
3905 (Sized_relobj_file::get_output_section_offset): Likewise.
3906 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3907 (Sized_relobj_file::do_output_section_offset): Likewise.
3908 (Sized_relobj_file::do_set_section_offset): Likewise.
3909 (Sized_relobj_file::Local_got_offsets): Likewise.
3910 (Sized_relobj_file::local_got_offsets_): Likewise.
3911 (Sized_relobj_file::section_offsets_): Likewise.
3912 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3914 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3915 (Output_reloc::get_symbol_index): Likewise.
3916 (Output_reloc::local_section_offset): Likewise.
3917 (Output_reloc::get_address): Likewise.
3918 (Output_reloc::symbol_value): Likewise.
3919 (Output_data_got::reserve_slot): Move to class definition.
3920 (Output_data_got::reserve_local): New function.
3921 (Output_data_got::reserve_slot_for_global): Remove.
3922 (Output_data_got::reserve_global): New function.
3923 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3924 (all constructors, two instantiations).
3925 (Output_reloc::get_relobj): New function (two instantiations).
3926 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3927 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3928 (Output_data_reloc::add_global): Adjust type of relobj.
3929 (Output_data_reloc::add_global_relative): Likewise.
3930 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3931 (Output_data_reloc::add_local): Likewise.
3932 (Output_data_reloc::add_local_relative): Likewise.
3933 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3934 (Output_data_reloc::add_local_section): Likewise.
3935 (Output_data_reloc::add_output_section): Likewise.
3936 (Output_data_reloc::add_absolute): Likewise.
3937 (Output_data_reloc::add_target_specific): Likewise.
3938 (Output_data_got::reserve_slot): Move definition here.
3939 (Output_data_got::reserve_local): New function.
3940 (Output_data_got::reserve_global): New function.
3941 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3942 section_offsets_ with accessor function.
3943 (Sized_relobj_file::write_sections): Likewise.
3944 (Sized_relobj_file::do_relocate_sections): Likewise.
3945 * target.h (Sized_target::reserve_local_got_entry): New function.
3946 (Sized_target::reserve_global_got_entry): New function.
3947 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3948 (Target_x86_64::reserve_global_got_entry): New function.
3949 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3951 2011-05-23 Cary Coutant <ccoutant@google.com>
3953 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3954 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3955 bit when checking got_type.
3956 * incremental.cc (Sized_incremental_binary::setup_readers):
3957 Store symbol table and string table locations; initialize bit vector
3958 of file status flags.
3959 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3961 (Sized_incremental_binary::do_process_got_plt): New function.
3962 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3963 (Output_section_incremental_inputs::set_final_data_size): Record
3964 file index for each input file.
3965 (Output_section_incremental_inputs::write_got_plt): Store file index
3966 instead of input entry offset for each GOT entry.
3968 (Incremental_input_entry::Incremental_input_entry): Initialize new
3970 (Incremental_input_entry::set_offset): Store file index.
3971 (Incremental_input_entry::get_file_index): New function.
3972 (Incremental_input_entry::file_index_): New data member.
3973 (Incremental_binary::process_got_plt): New function.
3974 (Incremental_binary::do_process_got_plt): New function.
3975 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3977 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3978 (Sized_incremental_binary::set_file_is_unchanged): New function.
3979 (Sized_incremental_binary::file_is_unchanged): New function.
3980 (Sized_incremental_binary::do_process_got_plt): New function.
3981 (Sized_incremental_binary::file_status_): New data member.
3982 (Sized_incremental_binary::main_symtab_loc_): New data member.
3983 (Sized_incremental_binary::main_strtab_loc_): New data member.
3984 * output.cc (Output_data_got::Got_entry::write): Add case
3986 (Output_data_got::add_global): Call add_got_entry.
3987 (Output_data_got::add_global_plt): Likewise.
3988 (Output_data_got::add_global_with_rel): Likewise.
3989 (Output_data_got::add_global_with_rela): Likewise.
3990 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3991 (Output_data_got::add_global_pair_with_rela): Likewise.
3992 (Output_data_got::add_local): Call add_got_entry.
3993 (Output_data_got::add_local_plt): Likewise.
3994 (Output_data_got::add_local_with_rel): Likewise.
3995 (Output_data_got::add_local_with_rela): Likewise.
3996 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3997 (Output_data_got::add_local_pair_with_rela): Likewise.
3998 (Output_data_got::reserve_slot): New function.
3999 (Output_data_got::reserve_slot_for_global): New function.
4000 (Output_data_got::add_got_entry): New function.
4001 (Output_data_got::add_got_entry_pair): New function.
4002 (Output_section::add_output_section_data): Edit FIXME.
4004 (Output_section_data_build::Output_section_data_build): New
4005 constructor with size parameter.
4006 (Output_data_space::Output_data_space): Likewise.
4007 (Output_data_got::Output_data_got): Initialize new data member; new
4008 constructor with size parameter.
4009 (Output_data_got::add_constant): Call add_got_entry.
4010 (Output_data_got::reserve_slot): New function.
4011 (Output_data_got::reserve_slot_for_global): New function.
4012 (class Output_data_got::Got_entry): Add RESERVED_CODE.
4013 (Output_data_got::add_got_entry): New function.
4014 (Output_data_got::add_got_entry_pair): New function.
4015 (Output_data_got::free_list_): New data member.
4016 * target.h (Sized_target::init_got_plt_for_update): New function.
4017 (Sized_target::register_global_plt_entry): New function.
4018 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4019 Initialize new data member; call init; add constructor with PLT count.
4020 (Output_data_plt_x86_64::init): New function.
4021 (Output_data_plt_x86_64::add_relocation): New function.
4022 (Output_data_plt_x86_64::reserve_slot): New function.
4023 (Output_data_plt_x86_64::free_list_): New data member.
4024 (Target_x86_64::init_got_plt_for_update): New function.
4025 (Target_x86_64::register_global_plt_entry): New function.
4026 (Output_data_plt_x86_64::add_entry): Allocate from free list for
4027 incremental updates.
4028 (Output_data_plt_x86_64::add_relocation): New function.
4029 * testsuite/object_unittest.cc (Object_test): Set default options.
4031 2011-05-16 Ian Lance Taylor <iant@google.com>
4033 * options.h (class General_options): Make -i a synonym for -r.
4035 2011-05-16 Ian Lance Taylor <iant@google.com>
4037 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
4039 2011-05-10 Cary Coutant <ccoutant@google.com>
4041 * object.cc (Sized_relobj::do_count_local_symbols): Check for
4044 2011-05-06 Ian Lance Taylor <iant@google.com>
4046 * layout.cc (Layout::layout): If the output section flags change,
4047 update the ordering.
4049 2011-04-25 Cary Coutant <ccoutant@google.com>
4051 * incremental-dump.cc (dump_incremental_inputs): Print local
4052 symbol info for each input file.
4054 (Output_section_incremental_inputs::set_final_data_size): Add local
4055 symbol info to input file entries in incremental info.
4056 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4057 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
4058 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
4059 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
4061 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
4062 (Sized_incr_relobj::do_relocate): Write the local symbols.
4063 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
4064 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
4065 Adjust size of input file header.
4066 (Incremental_inputs_reader::get_local_symbol_offset): New function.
4067 (Incremental_inputs_reader::get_local_symbol_count): New function.
4068 (Incremental_inputs_reader::get_input_section): Adjust size of input
4070 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
4071 (Sized_incr_relobj::This): New typedef.
4072 (Sized_incr_relobj::sym_size): New const data member.
4073 (Sized_incr_relobj::Local_symbol): New struct.
4074 (Sized_incr_relobj::do_output_local_symbol_count): New function.
4075 (Sized_incr_relobj::do_local_symbol_offset): New function.
4076 (Sized_incr_relobj::local_symbol_count_): New data member.
4077 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
4078 (Sized_incr_relobj::local_symbol_index_): New data member.
4079 (Sized_incr_relobj::local_symbol_offset_): New data member.
4080 (Sized_incr_relobj::local_dynsym_offset_): New data member.
4081 (Sized_incr_relobj::local_symbols_): New data member.
4082 * object.h (Relobj::output_local_symbol_count): New function.
4083 (Relobj::local_symbol_offset): New function.
4084 (Relobj::do_output_local_symbol_count): New function.
4085 (Relobj::do_local_symbol_offset): New function.
4086 (Sized_relobj::do_output_local_symbol_count): New function.
4087 (Sized_relobj::do_local_symbol_offset): New function.
4089 2011-04-22 Vladimir Simonov <sv@sw.ru>
4091 * descriptors.cc (set_close_on_exec): New function.
4092 (Descriptors::open): Use set_close_on_exec.
4093 * output.cc (S_ISLNK): Define if not defined.
4095 2011-04-22 Cary Coutant <ccoutant@google.com>
4097 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4099 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4100 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
4101 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
4103 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
4104 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
4105 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
4107 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
4109 (Incremental_binary::apply_incremental_relocs): New function.
4110 (Incremental_binary::do_apply_incremental_relocs): New function.
4111 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4113 (Sized_incremental_binary::add_global_symbol): New function.
4114 (Sized_incremental_binary::global_symbol): New function.
4115 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
4116 (Sized_incremental_binary::symbol_map_): New data member.
4117 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
4118 * target.h (Sized_target::apply_relocation): New function.
4119 * target-reloc.h (apply_relocation): New function.
4120 * x86_64.cc (Target_x86_64::apply_relocation): New function.
4122 2011-04-22 Doug Kwan <dougkwan@google.com>
4124 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
4125 flag of a SHT_ARM_EXIDX section.
4126 * testsuite/Makefile.am (arm_exidx_test): New test rules.
4127 * testsuite/Makefile.in: Regenerate.
4128 * testsuite/arm_exidx_test.s: New file.
4129 * testsuite/arm_exidx_test.sh: Same.
4131 2011-04-20 Cary Coutant <ccoutant@google.com>
4134 * archive.h (Incremental_archive_entry::Archive_member):
4135 Initialize arg_serial_ (second constructor).
4137 2011-04-17 Ian Lance Taylor <iant@google.com>
4139 * object.cc (Relocate_info::location): Simplify location string.
4140 * errors.cc (Errors::error_at_location): Don't print program
4142 (Errors::warning_at_location): Likewise.
4143 (Errors::undefined_symbol): Likewise.
4144 * testsuite/debug_msg.sh: Update accordingly.
4146 2011-04-14 Cary Coutant <ccoutant@google.com>
4148 * gold/layout.cc (Layout::symtab_section_offset): New function.
4149 * gold/layout.h (Layout::symtab_section_offset): New function.
4150 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
4152 2011-04-12 Ian Lance Taylor <iant@google.com>
4154 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
4155 with MREMAP_MAYMOVE.
4156 * output.h (class Output_file): Add map_is_allocated_ field.
4157 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
4158 not available, provide stubs. If mremap is not available, #define
4160 (MREMAP_MAYMOVE): Define if not defined.
4161 (Output_file::Output_file): Initialize map_is_allocated_.
4162 (Output_file::resize): Check map_is_allocated_.
4163 (Output_file::map_anonymous): If mmap fails, use malloc.
4164 (Output_file::unmap): Don't do anything for an anonymous map.
4165 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
4166 is not available, provide stubs.
4167 (File_read::View::~View): Use free rather than delete[].
4168 (File_read::make_view): Use malloc rather than new[]. If mmap
4170 (File_read::find_or_make_view): Use malloc rather than new[].
4171 * gold.h: Remove HAVE_REMAP code.
4172 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
4173 exists. Rename mremap to gold_mremap. If mmap is not available
4175 * configure, config.in: Rebuild.
4177 2011-04-11 Ian Lance Taylor <iant@google.com>
4179 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
4180 initialize local variable v.
4182 2011-04-11 Cary Coutant <ccoutant@google.com>
4184 * archive.cc (Archive::include_member): Adjust call to
4186 (Add_archive_symbols::run): Track argument serial numbers.
4187 (Lib_group::include_member): Likewise.
4188 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
4189 * archive.h (Incremental_archive_entry::Archive_member):
4190 Initialize arg_serial_.
4191 (Archive_member::arg_serial_): New data member.
4192 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
4193 (Sized_dynobj::do_add_symbols): Track symbols when doing an
4195 (Sized_dynobj::do_for_all_local_got_entries): New function.
4196 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
4198 * fileread.cc (get_mtime): New function.
4199 * fileread.h (get_mtime): New function.
4200 * gold.cc (queue_initial_tasks): Check for incremental update.
4201 (process_incremental_input): New function.
4202 (queue_middle_tasks): Don't force valid target for incremental
4204 * incremental-dump.cc (find_input_containing_global): Adjust
4205 size of symbol info entry.
4206 (dump_incremental_inputs): Dump argument serial number and
4207 in_system_directory flag; bias shndx by 1; print symbol names
4208 when dumping per-file symbol lists; use new symbol info readers.
4210 (Output_section_incremental_inputs:update_data_size): New function.
4211 (Sized_incremental_binary::setup_readers): Setup input readers
4212 for each input file; build maps for files added from libraries
4214 (Sized_incremental_binary::check_input_args): New function.
4215 (Sized_incremental_binary::do_check_inputs): Build map of argument
4216 serial numbers to input arguments.
4217 (Sized_incremental_binary::do_file_has_changed): Rename
4218 do_file_is_unchanged to this; compare file modification times.
4219 (Sized_incremental_binary::do_init_layout): New function.
4220 (Sized_incremental_binary::do_reserve_layout): New function.
4221 (Sized_incremental_binary::do_get_input_reader): Remove.
4222 (Sized_incremental_binary::get_symtab_view): New function.
4223 (Incremental_checker::can_incrementally_link_output_file): Remove.
4224 (Incremental_inputs::report_command_line): Exclude --debug options.
4225 (Incremental_inputs::report_archive_begin): Add parameter; track
4226 argument serial numbers; don't put input file entry for archive
4227 before archive members.
4228 (Incremental_inputs::report_archive_end): Put input file entry
4229 for archive after archive members.
4230 (Incremental_inputs::report_object): Add parameter; track argument
4231 serial numbers and in_system_directory flag.
4232 (Incremental_inputs::report_script): Add parameter; track argument
4234 (Output_section_incremental_inputs::set_final_data_size): Adjust
4235 size of symbol info entry; check for forwarding symbols.
4236 (Output_section_incremental_inputs::write_input_files): Write
4237 in_system_directory flag and argument serial number.
4238 (Output_section_incremental_inputs::write_info_blocks): Map section
4239 indices between incremental info and original input file; store
4240 input section index for each symbol.
4241 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
4242 change operator() to visit().
4243 (class Global_got_offset_visitor): Likewise.
4244 (class Global_symbol_visitor_got_plt):
4245 (Output_section_incremental_inputs::write_got_plt): Use new visitor
4247 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
4248 (Sized_incr_relobj::do_read_symbols): New function.
4249 (Sized_incr_relobj::do_layout): New function.
4250 (Sized_incr_relobj::do_layout_deferred_sections): New function.
4251 (Sized_incr_relobj::do_add_symbols): New function.
4252 (Sized_incr_relobj::do_should_include_member): New function.
4253 (Sized_incr_relobj::do_for_all_global_symbols): New function.
4254 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
4255 (Sized_incr_relobj::do_section_size): New function.
4256 (Sized_incr_relobj::do_section_name): New function.
4257 (Sized_incr_relobj::do_section_contents): New function.
4258 (Sized_incr_relobj::do_section_flags): New function.
4259 (Sized_incr_relobj::do_section_entsize): New function.
4260 (Sized_incr_relobj::do_section_address): New function.
4261 (Sized_incr_relobj::do_section_type): New function.
4262 (Sized_incr_relobj::do_section_link): New function.
4263 (Sized_incr_relobj::do_section_info): New function.
4264 (Sized_incr_relobj::do_section_addralign): New function.
4265 (Sized_incr_relobj::do_initialize_xindex): New function.
4266 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
4267 (Sized_incr_relobj::do_read_relocs): New function.
4268 (Sized_incr_relobj::do_gc_process_relocs): New function.
4269 (Sized_incr_relobj::do_scan_relocs): New function.
4270 (Sized_incr_relobj::do_count_local_symbols): New function.
4271 (Sized_incr_relobj::do_finalize_local_symbols): New function.
4272 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
4273 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
4274 (Sized_incr_relobj::do_relocate): New function.
4275 (Sized_incr_relobj::do_set_section_offset): New function.
4276 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
4277 (Sized_incr_dynobj::do_read_symbols): New function.
4278 (Sized_incr_dynobj::do_layout): New function.
4279 (Sized_incr_dynobj::do_add_symbols): New function.
4280 (Sized_incr_dynobj::do_should_include_member): New function.
4281 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
4282 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
4283 (Sized_incr_dynobj::do_section_size): New function.
4284 (Sized_incr_dynobj::do_section_name): New function.
4285 (Sized_incr_dynobj::do_section_contents): New function.
4286 (Sized_incr_dynobj::do_section_flags): New function.
4287 (Sized_incr_dynobj::do_section_entsize): New function.
4288 (Sized_incr_dynobj::do_section_address): New function.
4289 (Sized_incr_dynobj::do_section_type): New function.
4290 (Sized_incr_dynobj::do_section_link): New function.
4291 (Sized_incr_dynobj::do_section_info): New function.
4292 (Sized_incr_dynobj::do_section_addralign): New function.
4293 (Sized_incr_dynobj::do_initialize_xindex): New function.
4294 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
4295 (make_sized_incremental_object): New function.
4296 (Incremental_library::copy_unused_symbols): New function.
4297 (Incremental_library::do_for_all_unused_symbols): New function.
4298 * incremental.h (enum Incremental_input_flags): New type.
4299 (class Incremental_checker): Remove.
4300 (Incremental_input_entry::Incremental_input_entry): Add argument
4302 (Incremental_input_entry::arg_serial): New function.
4303 (Incremental_input_entry::set_is_in_system_directory): New function.
4304 (Incremental_input_entry::is_in_system_directory): New function.
4305 (Incremental_input_entry::arg_serial_): New data member.
4306 (Incremental_input_entry::is_in_system_directory_): New data member.
4307 (class Script_info): Move here from script.h.
4308 (Script_info::Script_info): Add filename parameter.
4309 (Script_info::filename): New function.
4310 (Script_info::filename_): New data member.
4311 (Incremental_script_entry::Incremental_script_entry): Add argument
4313 (Incremental_object_entry::Incremental_object_entry): Likewise.
4314 (Incremental_object_entry::add_input_section): Build list of input
4315 sections with map to original shndx.
4316 (Incremental_object_entry::get_input_section_index): New function.
4317 (Incremental_object_entry::shndx_): New data member.
4318 (Incremental_object_entry::name_key_): Rename; adjust all refs.
4319 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
4320 (Incremental_archive_entry::Incremental_archive_entry): Add argument
4322 (Incremental_inputs::report_archive_begin): Likewise.
4323 (Incremental_inputs::report_object): Likewise.
4324 (Incremental_inputs::report_script): Likewise.
4325 (class Incremental_global_symbol_reader): New class.
4326 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
4327 and store flags and input file type.
4328 (Incremental_input_entry_reader::arg_serial): New function.
4329 (Incremental_input_entry_reader::type): Extract type from flags.
4330 (Incremental_input_entry_reader::is_in_system_directory): New function.
4331 (Incremental_input_entry_reader::get_input_section_count): Call
4332 accessor function for type.
4333 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
4334 function for type; adjust size of global symbol entry.
4335 (Incremental_input_entry_reader::get_global_symbol_count): Call
4336 accessor function for type.
4337 (Incremental_input_entry_reader::get_object_count): Likewise.
4338 (Incremental_input_entry_reader::get_object_offset): Likewise.
4339 (Incremental_input_entry_reader::get_member_count): Likewise.
4340 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
4341 (Incremental_input_entry_reader::get_member_offset): Likewise.
4342 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
4343 (Incremental_input_entry_reader::Global_symbol_info): Remove.
4344 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
4345 (Incremental_input_entry_reader::get_global_symbol_reader): New
4347 (Incremental_input_entry_reader::get_output_symbol_index): New
4349 (Incremental_input_entry_reader::type_): Remove.
4350 (Incremental_input_entry_reader::flags_): New data member.
4351 (Incremental_inputs_reader::input_file_offset): New function.
4352 (Incremental_inputs_reader::input_file_index): New function.
4353 (Incremental_inputs_reader::input_file): Call input_file_offset.
4354 (Incremental_inputs_reader::input_file_at_offset): New function.
4355 (Incremental_relocs_reader::get_r_type): Reformat.
4356 (Incremental_relocs_reader::get_r_shndx): Reformat.
4357 (Incremental_relocs_reader::get_r_offset): Reformat.
4358 (Incremental_relocs_reader::data): New function.
4359 (Incremental_binary::Incremental_binary): Initialize new data members.
4360 (Incremental_binary::check_inputs): Add cmdline parameter.
4361 (Incremental_binary::file_is_unchanged): Remove.
4362 (Input_reader::arg_serial): New function.
4363 (Input_reader::get_unused_symbol_count): New function.
4364 (Input_reader::get_unused_symbol): New function.
4365 (Input_reader::do_arg_serial): New function.
4366 (Input_reader::do_get_unused_symbol_count): New function.
4367 (Input_reader::do_get_unused_symbol): New function.
4368 (Incremental_binary::input_file_count): New function.
4369 (Incremental_binary::get_input_reader): Change signature to use
4370 index instead of filename.
4371 (Incremental_binary::file_has_changed): New function.
4372 (Incremental_binary::get_input_argument): New function.
4373 (Incremental_binary::get_library): New function.
4374 (Incremental_binary::get_script_info): New function.
4375 (Incremental_binary::init_layout): New function.
4376 (Incremental_binary::reserve_layout): New function.
4377 (Incremental_binary::output_file): New function.
4378 (Incremental_binary::do_check_inputs): New function.
4379 (Incremental_binary::do_file_is_unchanged): Remove.
4380 (Incremental_binary::do_file_has_changed): New function.
4381 (Incremental_binary::do_init_layout): New function.
4382 (Incremental_binary::do_reserve_layout): New function.
4383 (Incremental_binary::do_input_file_count): New function.
4384 (Incremental_binary::do_get_input_reader): Change signature.
4385 (Incremental_binary::input_args_map_): New data member.
4386 (Incremental_binary::library_map_): New data member.
4387 (Incremental_binary::script_map_): New data member.
4388 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4390 (Sized_incremental_binary::output_section): New function.
4391 (Sized_incremental_binary::inputs_reader): Add const.
4392 (Sized_incremental_binary::symtab_reader): Add const.
4393 (Sized_incremental_binary::relocs_reader): Add const.
4394 (Sized_incremental_binary::got_plt_reader): Add const.
4395 (Sized_incremental_binary::get_symtab_view): New function.
4396 (Sized_incremental_binary::Inputs_reader): New typedef.
4397 (Sized_incremental_binary::Input_entry_reader): New typedef.
4398 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
4399 (Sized_incremental_binary::do_file_is_unchanged): Remove.
4400 (Sized_incremental_binary::do_file_has_changed): New function.
4401 (Sized_incremental_binary::do_init_layout): New function.
4402 (Sized_incremental_binary::do_reserve_layout): New function.
4403 (Sized_input_reader::Inputs_reader): Remove.
4404 (Sized_input_reader::Input_entry_reader): Remove.
4405 (Sized_input_reader::do_arg_serial): New function.
4406 (Sized_input_reader::do_get_unused_symbol_count): New function.
4407 (Sized_input_reader::do_get_unused_symbol): New function.
4408 (Sized_incremental_binary::do_input_file_count): New function.
4409 (Sized_incremental_binary::do_get_input_reader): Change signature;
4410 use index instead of filename.
4411 (Sized_incremental_binary::section_map_): New data member.
4412 (Sized_incremental_binary::input_entry_readers_): New data member.
4413 (class Sized_incr_relobj): New class.
4414 (class Sized_incr_dynobj): New class.
4415 (make_sized_incremental_object): New function.
4416 (class Incremental_library): New class.
4417 * layout.cc (Free_list::num_lists): New static data member.
4418 (Free_list::num_nodes): New static data member.
4419 (Free_list::num_removes): New static data member.
4420 (Free_list::num_remove_visits): New static data member.
4421 (Free_list::num_allocates): New static data member.
4422 (Free_list::num_allocate_visits): New static data member.
4423 (Free_list::init): New function.
4424 (Free_list::remove): New function.
4425 (Free_list::allocate): New function.
4426 (Free_list::dump): New function.
4427 (Free_list::print_stats): New function.
4428 (Layout_task_runner::run): Resize output file for incremental updates.
4429 (Layout::Layout): Initialize new data members.
4430 (Layout::set_incremental_base): New function.
4431 (Layout::init_fixed_output_section): New function.
4432 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
4433 incremental updates.
4434 (Layout::create_gold_note): Do not create gold note section for
4435 incremental updates.
4436 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
4437 for incremental updates.
4438 (Layout::set_section_offsets): For incremental updates, allocate space
4440 (Layout::create_symtab_sections): Layout with offsets relative to
4441 start of section; for incremental updates, allocate space from free
4443 (Layout::create_shdrs): For incremental updates, allocate space from
4445 (Layout::finish_dynamic_section): For incremental updates, do not
4446 check --as-needed (fixed in subsequent patch).
4447 * layout.h (class Free_list): New class.
4448 (Layout::set_incremental_base): New function.
4449 (Layout::incremental_base): New function.
4450 (Layout::init_fixed_output_section): New function.
4451 (Layout::allocate): New function.
4452 (Layout::incremental_base_): New data member.
4453 (Layout::free_list_): New data member.
4454 * main.cc (main): Print Free_list statistics.
4455 * object.cc (Relobj::finalize_incremental_relocs): Add
4456 clear_counts parameter; clear counts only when clear_counts is set.
4457 (Sized_relobj::Sized_relobj): Initialize new base class.
4458 (Sized_relobj::do_layout): Don't report special sections.
4459 (Sized_relobj::do_for_all_local_got_entries): New function.
4460 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
4461 symtab_off to all symbol table offsets.
4462 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
4463 * object.h (class Got_offset_list): Move to top of file.
4464 (Object::Object): Allow case where input_file == NULL.
4465 (Object::~Object): Likewise.
4466 (Object::input_file): Assert that input_file != NULL.
4467 (Object::lock): Allow case where input_file == NULL.
4468 (Object::unlock): Likewise.
4469 (Object::is_locked): Likewise.
4470 (Object::token): Likewise.
4471 (Object::release): Likewise.
4472 (Object::is_incremental): New function.
4473 (Object::get_mtime): New function.
4474 (Object::for_all_local_got_entries): New function.
4475 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
4476 (Object::set_is_in_system_directory): New function.
4477 (Object::is_in_system_directory): New function.
4478 (Object::do_is_incremental): New function.
4479 (Object::do_get_mtime): New function.
4480 (Object::do_for_all_local_got_entries): New function.
4481 (Object::is_in_system_directory_): New data member.
4482 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
4483 (class Sized_relobj_base): New class.
4484 (class Sized_relobj): Derive from Sized_relobj_base.
4485 (class Sized_relobj::Symbols): Redeclare from base class.
4486 (class Sized_relobj::local_got_offset_list): Remove.
4487 (class Sized_relobj::Output_sections): Redeclare from base class.
4488 (class Sized_relobj::do_for_all_local_got_entries): New function.
4489 (class Sized_relobj::write_local_symbols): Add offset parameter.
4490 (class Sized_relobj::local_symbol_offset_): Update comment.
4491 (class Sized_relobj::local_dynsym_offset_): Update comment.
4492 * options.cc (Input_arguments::add_file): Remove const.
4493 * options.h (Input_file_argument::Input_file_argument):
4494 Initialize arg_serial_ (all constructors).
4495 (Input_file_argument::set_arg_serial): New function.
4496 (Input_file_argument::arg_serial): New function.
4497 (Input_file_argument::arg_serial_): New data member.
4498 (Input_arguments::Input_arguments): Initialize file_count_.
4499 (Input_arguments::add_file): Remove const.
4500 (Input_arguments::number_of_input_files): New function.
4501 (Input_arguments::file_count_): New data member.
4502 (Command_line::number_of_input_files): Call
4503 Input_arguments::number_of_input_files.
4504 * output.cc (Output_segment_headers::Output_segment_headers):
4506 (Output_section::Input_section::current_data_size): New function.
4507 (Output_section::Output_section): Initialize new data members.
4508 (Output_section::add_input_section): Don't do merge sections for
4509 an incremental link; allocate space from free list for an
4511 (Output_section::add_output_section_data): Allocate space from
4512 free list for an incremental update.
4513 (Output_section::update_data_size): New function.
4514 (Output_section::set_fixed_layout): New function.
4515 (Output_section::reserve): New function.
4516 (Output_segment::set_section_addresses): Remove const.
4517 (Output_segment::set_section_list_addresses): Remove const; allocate
4518 space from free list for an incremental update.
4519 (Output_segment::set_offset): Adjust size of RELRO segment for an
4521 * output.h (Output_data::current_data_size): Move here from
4523 (Output_data::pre_finalize_data_size): New function.
4524 (Output_data::update_data_size): New function.
4525 (Output_section_headers::update_data_size): new function.
4526 (Output_section_data_build::current_data_size): Move to Output_data.
4527 (Output_data_strtab::update_data_size): New function.
4528 (Output_section::current_data_size): Move to Output_data.
4529 (Output_section::set_fixed_layout): New function.
4530 (Output_section::has_fixed_layout): New function.
4531 (Output_section::reserve): New function.
4532 (Output_section::update_data_size): New function.
4533 (Output_section::has_fixed_layout_): New data member.
4534 (Output_section::free_list_): New data member.
4535 (Output_segment::set_section_addresses): Remove const.
4536 (Output_segment::set_section_list_addresses): Remove const.
4537 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
4539 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
4541 * readsyms.cc (Read_symbols::do_read_symbols): Add library
4542 parameter when calling Add_symbols constructor; store argument
4543 serial number for members of a lib group.
4544 (Add_symbols::locks): Allow case where token == NULL.
4545 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
4546 (Read_member::~Read_member): New function.
4547 (Read_member::is_runnable): New function.
4548 (Read_member::locks): New function.
4549 (Read_member::run): New function.
4550 (Check_script::~Check_script): New function.
4551 (Check_script::is_runnable): New function.
4552 (Check_script::locks): New function.
4553 (Check_script::run): New function.
4554 (Check_library::~Check_library): New function.
4555 (Check_library::is_runnable): New function.
4556 (Check_library::locks): New function.
4557 (Check_library::run): New function.
4558 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
4559 (Add_symbols::library_): New data member.
4560 (class Read_member): New class.
4561 (class Check_script): New class.
4562 (class Check_library): New class.
4563 * reloc.cc (Read_relocs::is_runnable): Allow case where
4565 (Read_relocs::locks): Likewise.
4566 (Scan_relocs::locks): Likewise.
4567 (Relocate_task::locks): Likewise.
4568 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4570 (Sized_relobj::incremental_relocs_scan): Fix comment.
4571 (Sized_relobj::do_relocate): Pass output file offset to
4572 write_local_symbols.
4573 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4574 from class declaration.
4575 * script.cc (read_input_script): Allocate Script_info; pass
4576 argument serial number to report_script.
4577 * script.h (class Script_info): Move to incremental.h.
4578 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4579 * symtab.h (Symbol_table::add_from_incrobj): New function.
4580 (Symbol_table::set_file_offset): New function.
4582 2011-04-05 Cary Coutant <ccoutant@google.com>
4584 * incremental-dump.cc (dump_incremental_inputs): Change signature
4585 to take a Sized_incremental_binary; change caller. Use readers
4586 in Sized_incremental_binary.
4588 (Sized_incremental_binary::find_incremental_inputs_sections):
4589 Rename do_find_incremental_inputs_sections to this.
4590 (Sized_incremental_binary::setup_readers): New function.
4591 (Sized_incremental_binary::do_check_inputs): Check
4592 has_incremental_info_ flag; move setup code to setup_readers;
4594 (Sized_incremental_binary::do_file_is_unchanged): New function.
4595 (Sized_incremental_binary::do_get_input_reader): New function.
4596 * incremental.h (class Incremental_binary): Move to end of file.
4597 (Incremental_binary::file_is_unchanged): New function.
4598 (Incremental_binary::do_file_is_unchanged): New function.
4599 (Incremental_binary::Input_reader): New class.
4600 (Incremental_binary::get_input_reader): New function.
4601 (class Sized_incremental_binary): Move to end of file.
4602 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4603 input section reader classes.
4604 (Sized_incremental_binary::has_incremental_info): New function.
4605 (Sized_incremental_binary::inputs_reader): New function.
4606 (Sized_incremental_binary::symtab_reader): New function.
4607 (Sized_incremental_binary::relocs_reader): New function.
4608 (Sized_incremental_binary::got_plt_reader): New function.
4609 (Sized_incremental_binary::do_file_is_unchanged): New function.
4610 (Sized_incremental_binary::Sized_input_reader): New class.
4611 (Sized_incremental_binary::get_input_reader): New function.
4612 (Sized_incremental_binary::find_incremental_inputs_sections):
4613 Rename do_find_incremental_inputs_sections to this.
4614 (Sized_incremental_binary::setup_readers): New function.
4615 (Sized_incremental_binary::has_incremental_info_): New data member.
4616 (Sized_incremental_binary::inputs_reader_): New data member.
4617 (Sized_incremental_binary::symtab_reader_): New data member.
4618 (Sized_incremental_binary::relocs_reader_): New data member.
4619 (Sized_incremental_binary::got_plt_reader_): New data member.
4620 (Sized_incremental_binary::current_input_file_): New data member.
4622 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4625 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4628 2011-03-30 Cary Coutant <ccoutant@google.com>
4630 * archive.cc (Archive::include_member): Adjust call to report_object.
4631 (Add_archive_symbols::run): Add script_info to call to
4632 report_archive_begin.
4633 (Lib_group::include_member): Adjust call to report_object.
4634 (Add_lib_group_symbols::run): Adjust call to report_object.
4635 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4636 blocks. Add object count for script input files.
4637 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4638 script_info parameter; change all callers.
4639 (Incremental_inputs::report_object): Add script_info parameter;
4641 (Incremental_inputs::report_script): Store backpointer to
4642 incremental info entry.
4643 (Output_section_incremental_inputs::set_final_data_size): Record
4644 additional information for scripts.
4645 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4646 * incremental.h (Incremental_script_entry::add_object): New function.
4647 (Incremental_script_entry::get_object_count): New function.
4648 (Incremental_script_entry::get_object): New function.
4649 (Incremental_script_entry::objects_): New data member; adjust
4651 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4652 (Incremental_inputs::report_object): Add script_info parameter.
4653 (Incremental_inputs_reader::get_object_count): New function.
4654 (Incremental_inputs_reader::get_object_offset): New function.
4655 * options.cc (Input_arguments::add_file): Return reference to
4657 * options.h (Input_argument::set_script_info): New function.
4658 (Input_argument::script_info): New function.
4659 (Input_argument::script_info_): New data member; adjust all
4661 (Input_file_group::add_file): Return reference to new input argument.
4662 (Input_file_lib::add_file): Likewise.
4663 (Input_arguments::add_file): Likewise.
4664 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4665 * script.cc (Parser_closure::Parser_closure): Add script_info
4666 parameter; adjust all callers.
4667 (Parser_closure::script_info): New function.
4668 (Parser_closure::script_info_): New data member.
4669 (read_input_script): Report scripts earlier to incremental info.
4670 (script_add_file): Set script_info in Input_argument.
4671 (script_add_library): Likewise.
4672 * script.h (Script_options::Script_info): Rewrite class.
4674 2011-03-29 Cary Coutant <ccoutant@google.com>
4676 * archive.cc (Library_base::should_include_member): Move
4677 method here from class Archive.
4678 (Archive::Archive): Initialize base class.
4679 (Archive::should_include_member): Move to base class.
4680 (Archive::do_for_all_unused_symbols): New function.
4681 (Add_archive_symbols::run): Remove redundant access to
4683 (Lib_group::Lib_group): Initialize base class.
4684 (Lib_group::do_filename): New function.
4685 (Lib_group::include_member): Pass pointer to Lib_group to
4687 (Lib_group::do_for_all_unused_symbols): New function.
4688 (Add_lib_group_symbols::run): Report archive information for
4690 * archive.h (class Library_base): New base class.
4691 (class Archive): Derive from Library_base.
4692 (Archive::filename): Move to base class.
4693 (Archive::set_incremental_info): Likewise.
4694 (Archive::incremental_info): Likewise.
4695 (Archive::Should_include): Likewise.
4696 (Archive::should_include_member): Likewise.
4697 (Archive::Armap_entry): Remove.
4698 (Archive::Unused_symbol_iterator): Remove.
4699 (Archive::unused_symbols_begin): Remove.
4700 (Archive::unused_symbols_end): Remove.
4701 (Archive::do_filename): New function.
4702 (Archive::do_get_mtime): New function.
4703 (Archive::do_for_all_unused_symbols): New function.
4704 (Archive::task_): Move to base class.
4705 (Archive::incremental_info_): Likewise.
4706 (class Lib_group): Derive from Library_base.
4707 (Lib_group::do_filename): New function.
4708 (Lib_group::do_get_mtime): New function.
4709 (Lib_group::do_for_all_unused_symbols): New function.
4710 (Lib_group::task_): Move to base class.
4711 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4713 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4715 * incremental.cc (Incremental_inputs::report_archive_begin):
4716 Use Library_base; call library's get_mtime; add incremental inputs
4717 entry before members.
4718 (class Unused_symbol_visitor): New class.
4719 (Incremental_inputs::report_archive_end): Use Library_base; use
4720 visitor class to record unused symbols; don't add incremental inputs
4721 entry after members.
4722 (Incremental_inputs::report_object): Use Library_base.
4724 (Incremental_archive_entry::Incremental_archive_entry): Remove
4725 unused Archive parameter.
4726 (Incremental_inputs::report_archive_begin): Use Library_base.
4727 (Incremental_inputs::report_archive_end): Likewise.
4728 (Incremental_inputs::report_object): Likewise.
4729 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4731 * object.h (Object::for_all_global_symbols): New function.
4732 (Object::do_for_all_global_symbols): New function.
4733 (Sized_relobj::do_for_all_global_symbols): New function.
4734 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4736 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4739 2011-03-27 Ian Lance Taylor <iant@google.com>
4741 * archive.cc (Archive::interpret_header): Return -1 if something
4742 goes wrong. Change callers accordingly.
4744 2011-03-25 Cary Coutant <ccoutant@google.com>
4746 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4747 * testsuite/Makefile.in: Regenerate.
4749 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4751 * plugin.cc (get_view): New.
4752 (Plugin::load): Pass get_view to the plugin.
4753 (Plugin_manager::get_view): New.
4755 2011-03-21 Ian Lance Taylor <iant@google.com>
4757 * testsuite/final_layout.sh: Rewrite to not use dc.
4758 * testsuite/relro_test.sh: Fail if dc is not present.
4760 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4762 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4764 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4765 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4767 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4768 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4770 2011-03-14 Ian Lance Taylor <iant@google.com>
4772 * script-sections.cc (Sort_output_sections::script_compare):
4773 Rename from is_before, change return type.
4774 (Sort_output_sections::operator()): Adjust accordingly.
4776 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4779 * testsuite/odr_violation2.cc: Add comment to make all error line
4780 numbers double digits.
4781 * testsuite/debug_msg.sh: Adjust expected errors.
4783 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4785 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4786 but mark earlier ones as non-canonical
4787 (offset_to_iterator): Update search target and example
4788 (do_addr2line): Return extra lines in a vector*
4789 (format_file_lineno): Extract from do_addr2line
4790 (one_addr2line): Add vector* out-param
4791 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4792 when a lineno entry appeared last for its instruction
4793 (Dwarf_line_info): Add vector* out-param
4794 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4795 * symtab.cc (Odr_violation_compare): Include the lineno in the
4797 (linenos_from_loc): New. Combine the canonical line for an
4798 address with its other lines.
4799 (True_if_intersect): New. Helper functor to make
4800 std::set_intersection a query.
4801 (detect_odr_violations): Compare sets of lines instead of just
4802 one line for each function. This became less deterministic, but
4803 has fewer false positives.
4804 * symtab.h: Declarations.
4805 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4806 mix an optimized and non-optimized object in the same binary
4807 (odr_violation2.so): Same.
4808 * testsuite/Makefile.in: Regenerate from Makefile.am.
4809 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4810 * testsuite/debug_msg.sh: Update line numbers and add
4812 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4813 non-optimized context.
4814 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4815 isn't inlined, and use OdrDerived in an optimized context.
4816 * testsuite/odr_header1.h: Defines OdrDerived, where
4817 optimization will change the
4818 first-instruction-in-the-destructor's file and line number.
4819 * testsuite/odr_header2.h: Defines OdrBase.
4821 2011-03-09 Ian Lance Taylor <iant@google.com>
4823 * fileread.cc (File_read::clear_views): Don't delete the whole
4826 2011-03-08 Ian Lance Taylor <iant@google.com>
4829 * fileread.cc: #include <climits>.
4830 (GOLD_IOV_MAX): Define.
4831 (File_read::read_multiple): Limit number of entries by iov_max.
4832 * fileread.h (class File_read): Always set max_readv_entries to
4835 2011-03-07 Ian Lance Taylor <iant@google.com>
4838 * options.h (class General_options): Add -dy and -dn.
4840 2011-03-02 Cary Coutant <ccoutant@google.com>
4842 * testsuite/script_test_9.t: Add TLS segment.
4844 2011-03-02 Simon Baldwin <simonb@google.com>
4846 * configure.ac: Add check for gnu_indirect_function support in
4847 the toolchain building binutils.
4848 * configure: Rebuild.
4850 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4852 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4853 plugin only symbols.
4854 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4855 in plugin files as not needed in the symbol table.
4857 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4859 * output.cc (Output_section::add_input_section): Delay fill
4860 generation for section ordering.
4862 2011-02-09 Ian Lance Taylor <iant@google.com>
4865 * object.h (class Sized_relobj): Remove clear_local_symbols.
4866 * reloc.cc (Sized_relobj::do_relocate): Don't call
4867 clear_local_symbols.
4869 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4871 * plugin.cc (is_visible_from_outside): Return true for symbols
4874 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4876 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4879 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4881 * icf.h (is_section_foldable_candidate): Change type of parameter
4883 * icf.cc (Icf::find_identical_sections): Change type of local variable
4884 section_name to be std::string.
4885 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4887 2011-01-25 Ian Lance Taylor <iant@google.com>
4889 * script.cc (script_add_extern): Rewrite to use
4890 add_symbol_reference.
4892 2011-01-25 Doug Kwan <dougkwan@google.com>
4894 * icf.cc (get_section_contents): Always lock section's object.
4896 2011-01-24 Ian Lance Taylor <iant@google.com>
4898 * options.h (class General_options): Accept
4899 --no-detect-odr-violations.
4901 2011-01-24 Ian Lance Taylor <iant@google.com>
4903 * version.cc (version_string): Bump to 1.11.
4905 2011-01-24 Ian Lance Taylor <iant@google.com>
4907 * plugin.cc (class Plugin_rescan): Define new class.
4908 (Plugin_manager::claim_file): Set any_claimed_.
4909 (Plugin_manager::save_archive): New function.
4910 (Plugin_manager::save_input_group): New function.
4911 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4913 (Plugin_manager::new_undefined_symbol): New function.
4914 (Plugin_manager::rescan): New function.
4915 (Plugin_manager::rescannable_defines): New function.
4916 (Plugin_manager::add_input_file): Set any_added_.
4917 * plugin.h (class Plugin_manager): define new fields rescannable_,
4918 undefined_symbols_, any_claimed_, and any_added_. Declare
4919 Plugin_rescan as friend. Declare new functions.
4920 (Plugin_manager::Rescannable): Define type.
4921 (Plugin_manager::Rescannable_list): Define type.
4922 (Plugin_manager::Undefined_symbol_list): Define type.
4923 (Plugin_manager::Plugin_manager): Initialize new fields.
4924 * archive.cc (Archive::defines_symbol): New function.
4925 (Add_archive_symbols::run): Pass archive to plugins if any.
4926 * archive.h (class Archive): Declare defines_symbol.
4927 * readsyms.cc (Input_group::~Input_group): New function.
4928 (Finish_group::run): Pass input_group to plugins if any.
4929 * readsyms.h (class Input_group): Declare destructor.
4930 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4933 2011-01-10 Ian Lance Taylor <iant@google.com>
4935 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4937 (Layout::set_segment_offsets): Reset increase_relro before calling
4938 set_section_addresses a second time.
4940 2011-01-04 Cary Coutant <ccoutant@google.com>
4942 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4943 sections before NOBITS sections.
4945 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4947 * version.cc (print_version): Update copyright to 2011.
4949 2010-12-23 Cary Coutant <ccoutant@google.com>
4951 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4952 of OS to this->add. Add OD parameter to second form of the function.
4954 2010-12-20 Ian Lance Taylor <iant@google.com>
4956 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4957 second of two consecutive entries with same offset.
4959 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4961 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4962 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4963 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4964 to avoid unneeded links against $(LDADD).
4965 * testsuite/Makefile.in: Regenerate.
4967 2010-12-15 Ian Lance Taylor <iant@google.com>
4970 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4971 for R_X86_64_32 and R_X86_64_PC32.
4972 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4973 ver_matching_def_pic.o.
4974 (ver_matching_def_pic.o): New target.
4976 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4978 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4979 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4980 Move definition before File_read::View member definitions.
4981 (File_read::View::~View): Initialize and hold lock before
4982 updating current_mapped_bytes.
4984 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4986 * dwarf_reader.cc: Remove outdated comment.
4987 * gold-threads.cc: Fix typo in error message.
4988 * archive.cc: Fix typos in comments.
4989 * archive.h: Likewise.
4990 * arm-reloc-property.cc: Likewise.
4991 * arm-reloc-property.h: Likewise.
4992 * arm-reloc.def: Likewise.
4994 * attributes.h: Likewise.
4995 * cref.cc: Likewise.
4996 * ehframe.cc: Likewise.
4997 * fileread.h: Likewise.
4999 * i386.cc: Likewise.
5001 * incremental.h: Likewise.
5002 * int_encoding.cc: Likewise.
5003 * layout.h: Likewise.
5004 * main.cc: Likewise.
5005 * merge.h: Likewise.
5006 * object.cc: Likewise.
5007 * object.h: Likewise.
5008 * options.cc: Likewise.
5009 * readsyms.cc: Likewise.
5010 * reduced_debug_output.cc: Likewise.
5011 * reloc.cc: Likewise.
5012 * script-sections.cc: Likewise.
5013 * sparc.cc: Likewise.
5014 * symtab.h: Likewise.
5015 * target-reloc.h: Likewise.
5016 * target.cc: Likewise.
5017 * target.h: Likewise.
5018 * timer.cc: Likewise.
5019 * timer.h: Likewise.
5020 * x86_64.cc: Likewise.
5022 2010-12-09 Cary Coutant <ccoutant@google.com>
5024 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
5026 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
5027 parameter; change all callers.
5028 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
5029 * options.h (warn_execstack): New option.
5031 2010-12-07 Doug Kwan <dougkwan@google.com>
5033 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
5034 like function call relocations.
5036 2010-12-07 Ian Lance Taylor <iant@google.com>
5038 * archive.cc (Archive::get_elf_object_for_member): Permit
5039 punconfigured to be NULL.
5040 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
5041 (Archive::include_member): Pass NULL to get_elf_object_for_member
5042 if we searched for the archive and this is the first included
5045 2010-12-01 Ian Lance Taylor <iant@google.com>
5047 * dwarf_reader.h (class Sized_dwarf_line_info): Add
5048 track_relocs_type_ field.
5049 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5050 Set track_relocs_type_.
5051 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
5052 contents when using RELA relocs.
5053 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
5055 * reloc.cc (Track_relocs::next_addend): New function.
5056 * reloc.h (class Track_relocs): Declare next_addend.
5058 2010-12-01 Ian Lance Taylor <iant@google.com>
5060 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
5063 2010-12-01 Ian Lance Taylor <iant@google.com>
5065 * README: Update compilers known to work and fail.
5067 2010-11-23 Matthias Klose <doko@ubuntu.com>
5069 * configure.in: For --enable-gold, handle value `default' instead of
5070 `both*'. Always install ld as ld.bfd, install as ld if gold is
5072 * configure: Regenerate.
5074 2010-11-18 Doug Kwan <dougkwan@google.com>
5076 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
5077 and right_alignment to be zero. Store result alignment only if it is
5078 greater than existing alignment.
5080 2010-11-16 Cary Coutant <ccoutant@google.com>
5083 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5084 Check for ".zdebug_line".
5086 2010-11-16 Doug Kwan <dougkwan@google.com>
5087 Cary Coutant <ccoutant@google.com>
5089 * output.h (Output_segment::set_section_addresses): Pass increase_relro
5090 by reference; adjust all callers.
5091 * output.cc (Output_segment::set_section_addresses): Adjust references
5092 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
5094 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
5095 end at page boundary.
5097 2010-11-16 Cary Coutant <ccoutant@google.com>
5100 * layout.cc (Layout::choose_output_section): Transform names of
5101 compressed sections even when using a script with a SECTIONS clause.
5102 (Layout::output_section_name): Remove code to transform
5103 compressed debug section names.
5104 * output.cc (Output_section::add_input_section): Use uncompressed
5105 section size when tracking input sections.
5107 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
5109 * symtab.h (Symbol::NON_PIC_REF): Remove.
5110 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
5111 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
5112 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
5113 (Symbol::use_plt_offset): Take a flags argument and pass it
5114 directly to needs_dynamic_reloc. Restrict check for undefined
5115 weak symbols to function calls.
5116 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
5117 (Target_arm::Scan::global): Use it.
5118 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
5119 (Target_arm::Relocate::relocate): Likewise.
5120 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
5121 parameter with an r_type parameter. Use get_reference_flags
5123 (Target_arm::Relocate::relocate): Update accordingly.
5124 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
5125 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
5126 (Target_i386::Scan::global): Likewise.
5127 (Target_i386::Relocate::relocate): Likewise.
5128 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
5129 parameter with an r_type parameter. Use get_reference_flags
5131 (Target_i386::Relocate::relocate): Update accordingly.
5132 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
5133 (Target_powerpc::Scan::global): Use it.
5134 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
5135 (Target_powerpc::Relocate::relocate): Likewise.
5136 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
5137 (Target_sparc::Scan::global): Use it.
5138 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
5139 (Target_sparc::Relocate::relocate): Likewise.
5140 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
5141 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
5142 (Target_x86_64::Scan::global): Likewise.
5143 (Target_x86_64::Relocate::relocate): Likewise.
5145 2010-11-08 Doug Kwan <dougkwan@google.com>
5146 Cary Coutant <ccoutant@google.com>
5148 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
5149 (Arm_exidx_merge_section::section_contents_): New data member.
5150 (Arm_input_section::Arm_input_section): Initialize original_contents_.
5151 (Arm_input_section::~Arm_input_section): De-allocate memory.
5152 (Arm_input_section::original_contents_): New data member.
5153 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
5154 in parameters instead of calling Object::section_contents without
5156 (Arm_output_section::group_section): New parameter TASK. Pass it
5157 to callees that need locking objects.
5158 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
5159 to lock EXIDX input sections. Fix a formatting issue. Call
5160 Arm_exidx_merged_section::build_contents to create merged section
5162 (Arm_output_section::create_stub_group): New parameter TASK. Use it
5163 to lock object of stub table owner.
5164 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
5165 TEXT_SIZE to initialize data member TEXT_SIZE_.
5166 (Arm_exidx_input_section::addralign): Fix typo in comment.
5167 (Arm_exidx_input_section::text_size): New method.
5168 (Target_arm::do_relax): New parameter TASK. Pass it to callees
5169 that require locking objects. Lock objects before scanning for stubs
5170 and updating local symbols.
5171 (Arm_input_section<big_endian>::init): Copy contents of original
5173 (Arm_input_section<big_endian>::do_write): Use saved contents of
5174 original input section instead of calling Object::section_contents
5176 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
5177 size without calling Object::section_size().
5178 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
5179 for size. Allocate a buffer for merged EXIDX entries.
5180 (Arm_exidx_merged_section::build_contents): New method.
5181 (Arm_exidx_merged_section::do_write): Move merge section contents
5182 building code to Arm_exidx_merged_section::build_contetns. Write
5183 out contetns in buffer instead of building it on the fly.
5184 (Arm_relobj::make_exidx_input_section): Also pass text section size
5185 to Arm_exidx_input_section constructor.
5186 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
5187 (Arm_dynobj::do_read_symbols): Fix memory leak.
5188 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
5189 * target.h: (class Task): Add forward declaration.
5190 (Target::relax): Add new parameter TASK and pass it to
5192 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
5194 2010-11-05 Cary Coutant <ccoutant@google.com>
5197 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
5198 object when reading from the file.
5199 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
5201 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
5202 when reading section contents.
5203 (get_section_contents): Likewise.
5204 (icf::find_identical_sections): Likewise.
5205 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
5206 object when reading from the file.
5207 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
5208 the object when doing deferred section layout.
5210 2010-11-03 Nick Clifton <nickc@redhat.com>
5213 * script.h (class Symbol_assignment: name): New member. Returns
5214 the name of the symbol.
5215 * scrfipt.cc (Script_options::is_pending_assignment): New member.
5216 Returns true if the given symbol name is on the list of
5217 assignments wating to be processed.
5218 * archive.cc (should_incldue_member): If the symbol is undefined,
5219 check to see if it is on the list of symbols pending assignment.
5221 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
5223 * script-sections.cc (Script_sections::find_memory_region): Check
5224 for a NULL output section pointer.
5226 2010-10-29 Doug Kwan <dougkwan@google.com>
5228 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
5229 Output_section::add_relaxed_input_section.
5230 * output.cc (Output_section::add_relaxed_input_section): Add new
5231 arguments LAYOUT and NAME. Set section order index.
5232 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5233 Copy section order index.
5234 * output.h (Output_section::add_relaxed_input_section): Add new
5235 arguments LAYOUT and NAME.
5237 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5239 * testsuite/Makefile.am: Move gcctestdir/ld rule to
5240 NATIVE_OR_CROSS_LINKER.
5241 * testsuite/Makefile.in: Regenerate.
5243 2010-10-20 Doug Kwan <dougkwan@google.com>
5245 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
5246 without SHF_LINK_ORDER flags.
5247 * layout.cc (Layout::choose_output_section): Do not filter
5248 SHF_LINK_ORDER flag in a relocatable link.
5250 2010-10-17 Cary Coutant <ccoutant@google.com>
5252 * output.h (Output_segment::set_section_addresses): Change function
5253 signature. Update all callers.
5254 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
5256 (Output_segment::set_section_addresses): Align after last TLS
5257 section. Add padding before last relro section instead of after.
5259 2010-10-17 Doug Kwan <dougkwan@google.com>
5261 * gold/arm.cc (Target_arm::got_section): Use correct order and set
5262 GOT output section to be writable.
5264 2010-10-14 Cary Coutant <ccoutant@google.com>
5266 * debug.h (DEBUG_INCREMENTAL): New flag.
5267 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
5268 * gold.cc (queue_initial_tasks): Check parameters for incremental link
5270 * incremental.cc (report_command_line): Ignore all forms of
5272 * layout.cc (Layout::Layout): Check parameters for incremental link
5274 * options.cc (General_options::parse_incremental): New function.
5275 (General_options::parse_no_incremental): New function.
5276 (General_options::parse_incremental_full): New function.
5277 (General_options::parse_incremental_update): New function.
5278 (General_options::incremental_mode_): New data member.
5279 (General_options::finalize): Check incremental_mode_.
5280 * options.h (General_options): Update help text for --incremental.
5281 Add --no-incremental, --incremental-full, --incremental-update.
5282 (General_options::Incremental_mode): New enum type.
5283 (General_options::incremental_mode): New function.
5284 (General_options::incremental_mode_): New data member.
5285 * parameters.cc (Parameters::incremental_mode_): New data member.
5286 (Parameters::set_options): Set incremental_mode_.
5287 (Parameters::set_incremental_full): New function.
5288 (Parameters::incremental): New function.
5289 (Parameters::incremental_update): New function.
5290 (set_parameters_incremental_full): New function.
5291 * parameters.h (Parameters::set_incremental_full): New function.
5292 (Parameters::incremental): New function.
5293 (Parameters::incremental_update): New function.
5294 (Parameters::incremental_mode_): New data member.
5295 (set_parameters_incremental_full): New function.
5296 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
5297 incremental link mode.
5298 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
5299 (Sized_relobj::do_relocate_sections): Likewise.
5300 * testsuite/Makefile.am (incremental_test): Use --incremental-full
5302 * testsuite/Makefile.in: Regenerate.
5303 * testsuite/incremental_test.sh: Filter all forms of --incremental.
5305 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5307 * script-sections.h (class Script_sections): Make
5308 Sections_elements typedef public.
5309 * script-sections.cc (class Sort_output_sections): Add elements_
5310 field. Add constructor which sets it; change all callers.
5311 (Sort_output_sections::is_before): New function.
5312 (Sort_output_sections::operator()): Call is_before.
5313 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
5315 * testsuite/script_test_10.sh: New test. Test script section
5317 * testsuite/script_test_10.t: Likewise.
5318 * testsuite/script_test_10.s: Likewise.
5319 * testsuite/Makefile.am: Wrap the cross linker tests and the
5320 common tests into NATIVE_OR_CROSS_LINKER.
5321 (check_SCRIPTS): Add script_test_10.sh.
5322 (check_DATA): Add script_test_10.stdout.
5323 (script_test_10.o, script_test_10): New targets.
5324 (script_test_10.stdout): New target.
5325 * configure, testsuite/Makefile.in: Regenerate.
5327 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5329 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
5330 error for the deprecated relocations.
5331 (Target_arm::Scan::global): Likewise.
5332 (Target_arm::Relocate::relocate): Likewise.
5334 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
5336 * fileread.cc (Input_file::find_file): Initialize *found_name
5337 and *namep when using the fallback search for case 4.
5339 2010-10-11 Cary Coutant <ccoutant@google.com>
5341 * options.h (class General_options): Redefine -z lazy as an alias for
5342 the negation of -z now.
5344 2010-10-11 Ian Lance Taylor <iant@google.com>
5346 * resolve.cc (symbol_to_bits): Report the value of the unsupported
5349 2010-10-06 Nick Clifton <nickc@redhat.com>
5351 * script-sections.cc(class Memory_region): Remove
5352 current_lma_offset_ field. Rename current_vma_offset_ to
5353 current_offset_. Add last_section_ field.
5354 (Memory_region::get_current_vma_address): Rename to
5355 get_current_address.
5356 (Memory_region::get_current_lma_address): Delete.
5357 (Memory_region::increment_vma_offset): Rename to
5359 (Memory_region::increment_lma_offset): Delete.
5360 (Memory_region::attributes_compatible): New method. Returns
5361 true if the provided section is compatible with the region.
5362 (Memory_region::get_last_section): New method. Returns the last
5363 section to use the region.
5364 (Memory_region::set_last_section): New method. Stores the last
5365 section to use the region.
5366 (Script_sections::block_in_region): New method. Returns true if
5367 a block of memory is contained within a region.
5368 (Script_sections::find_memory_region): New method. Locates a
5369 memory region to be used to set a VMA or LMA address.
5370 (Output_section_definition::set_section_addresses): Add code to
5371 check for addresses set by memory regions.
5372 (Output_segment::set_section_addresses): Remove memory region
5374 (Script_sections::create_segment): Add a warning if a header
5375 segment is created outside of any region.
5376 * script-sections.h (class Script_sections): Add prototypes for
5377 find_memory_region and block_in_region methods.
5378 * testsuite/memory_test.s: Use .long instead of .word.
5379 * testsuite/memory_test.t: Add some more output sections.
5380 * testsuite/memory_test.sh: Update expected output.
5382 2010-10-02 Doug Kwan <dougkwan@google.com>
5384 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5385 defintion to symtab.h
5386 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
5387 declaration to defintion.
5389 2010-10-01 Nick Clifton <nickc@redhat.com>
5391 * expression.cc (eval): Replace dummy argument with NULL.
5392 (eval_maybe_dot): Check for a NULL result section pointer.
5393 (Symbol_expression::value): Likewise.
5394 (Dot_expression::value): Likewise.
5395 (BINARY_EXPRESSION): Likewise.
5396 (Max_expression::value): Likewise.
5397 (Min_expression::value): Likewise.
5398 (Absolute_expression::value): Likewise.
5399 (Addr_expression::value_from_output_section): Likewise.
5400 (Loaddddr_expression::value_from_output_section): Likewise.
5401 (Segment_start_expression::value): Likewise.
5402 * script-sections.cc
5403 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
5405 (Sections_elememt_dot_assignment::set_section_addresses):
5407 (Output_data_expression::do_write_to_buffer): Likewise.
5408 (Output_section_definition::finalize_symbols): Likewise.
5409 (Output_section_definition::set_section_addresses): Likewise.
5411 2010-09-30 Doug Kwan <dougkwan@google.com>
5413 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
5415 2010-09-28 Sriraman Tallam <tmsriram@google.com>
5417 * target.h (Target::can_icf_inline_merge_sections): New virtual
5419 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
5421 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
5423 * icf.cc (get_section_contents): Inline merge sections only when
5426 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5428 * configure: Regenerate.
5430 2010-09-17 Ian Lance Taylor <iant@google.com>
5432 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
5433 * testsuite/Makefile.am (memory_test.o): New target.
5434 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
5436 * testsuite/Makefile.in: Rebuild.
5438 2010-09-17 Doug Kwan <dougkwan@google.com>
5440 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
5441 defintion if relocation uses GOT entries of the symbol.
5442 * testsuite/icf_safe_test.sh: Fix test.
5443 * testsuite/icf_safe_so_test.sh: Fix test.
5445 2010-09-16 Cary Coutant <ccoutant@google.com>
5447 * script_sections.cc (class Memory_region): Remove "NULL" from
5448 vector initializations.
5450 2010-09-15 Cary Coutant <ccoutant@google.com>
5452 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
5453 Resolve forwarding symbols.
5455 2010-09-15 Doug Kwan <dougkwan@google.com>
5457 * gold/testsuite/script_test_3.t: Add ARM special sections.
5458 * gold/testsuite/script_test_4.t: Same.
5459 * gold/testsuite/script_test_5.t: Same.
5460 * gold/testsuite/script_test_6.t: Same.
5461 * gold/testsuite/script_test_7.t: Same.
5462 * gold/testsuite/script_test_7.t: Same.
5463 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
5465 2010-09-14 Cary Coutant <ccoutant@google.com>
5467 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
5468 (Target_x86_64::Relocate::relocate_tls): Replace check for
5469 saw_tls_block_reloc_ with test for executable section.
5471 2010-09-12 Cary Coutant <ccoutant@google.com>
5473 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
5474 position-independent executables to shared libraries need dynamic
5476 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
5477 position-independent executables.
5478 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
5479 * testsuite/Makefile.in: Regenerate.
5481 2010-09-10 Nick Clifton <nickc@redhat.com>
5484 * testsuite/memory_test.t: Discard any sections that are not
5487 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
5490 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
5491 "This::" to work around a bug in gcc 4.2.
5493 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
5495 2010-09-09 Rafael Espindola <espindola@google.com>
5497 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
5498 sections with different PF_X flags in the same segment.
5499 (Layout::find_first_load_seg): Search all segments to find the first
5501 * options.h (rosegment): New.
5503 2010-09-08 Rafael Espindola <espindola@google.com>
5505 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
5507 2010-09-08 Doug Kwan <dougkwan@google.com>
5509 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
5510 (Arm_relobj::do_relocate_sections): Add new parameter for output
5511 file to match the parent.
5512 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
5513 of local symbols instead of input values. Update code to track
5514 changes in gold::relocate_section.
5515 * object.cc (Sized_relobj::compute_final_local_value): New methods.
5516 (Sized_relobj::compute_final_local_value_internal): New methods.
5517 (Sized_relobj::do_finalize_local_symbols): Move code from loop
5518 body into private version of Sized_relobj::compute_final_local_value.
5519 Call the inline method.
5520 * object.h (Symbol_value::Symbol_value): Define destructor. Free
5521 merged symbol value if there is one.
5522 (Symbol_value::has_output_value): New method defintiion.
5523 (Sized_relobj::Compute_final_local_value_status): New enum type.
5524 (Sized_relobj::compute_final_local_value): New methods.
5525 (Sized_relobj::compute_final_local_value_internal): New methods.
5526 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
5527 and arm_cortex_a8.sh.
5528 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
5529 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
5531 * Makefile.in: Regenerate.
5532 * testsuite/arm_bl_out_of_range.s: Update test.
5533 * testsuite/thumb_bl_out_of_range.s: Ditto.
5534 * testsuite/thumb_blx_out_of_range.s: Ditto.
5535 * testsuite/arm_branch_out_of_range.sh: New file.
5536 * testsuite/arm_cortex_a8.sh: Ditto.
5537 * testsuite/arm_cortex_a8_b.s: Ditto.
5538 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
5539 * testsuite/arm_cortex_a8_b_local.s: Ditto.
5540 * testsuite/arm_cortex_a8_bl.s: Ditto.
5541 * testsuite/arm_cortex_a8_blx.s: Ditto.
5542 * testsuite/arm_cortex_a8_local.s: Ditto.
5543 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
5544 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
5546 2010-09-08 Rafael Espindola <espindola@google.com>
5548 * Makefile.am (memory_test.stdout): Run readelf with -W.
5549 * Makefile.in: Regenerate.
5550 * testsuite/memory_test.sh: Make the regexps accept both 32 and
5553 2010-09-08 Rafael Espindola <espindola@google.com>
5555 * script-sections.cc (Script_sections::add_memory_region): Convert
5556 field precision to int.
5557 * script.cc (script_set_section_region, script_set_section_region):
5558 Convert field precision to int.
5560 2010-09-08 Rafael Espindola <espindola@google.com>
5562 * arm.cc (do_finalize_sections): Create the __exidx_start and
5563 __exdix_end symbols even when the section is missing.
5565 2010-09-08 Nick Clifton <nickc@redhat.com>
5567 * README: Remove claim that MEMORY is not supported.
5568 * expression.cc (script_exp_function_origin)
5569 (script_exp_function_length): Move from here to ...
5570 * script.cc: ... here.
5571 (script_set_section_region, script_add_memory)
5572 (script_parse_memory_attr, script_include_directive): New
5574 * script-sections.cc
5575 (class Memory_region): New class.
5576 (class Output_section_definition): Add set_memory_region,
5577 set_section_vma, set_section_lma and get_section_name methods.
5578 (class Script_Sections): Add add_memory_region,
5579 find_memory_region, find_memory_region_origin,
5580 find_memory_region_length and set_memory_region methods.
5581 Have set_section_addresses method walk the list of set memory
5583 Extend the print methos to display memory regions.
5584 * script-sections.h: Add prototypes for new methods.
5585 Add enum for MEMORY region attributes.
5586 * yyscript.y: Add support for parsing MEMORY regions.
5587 * script-c.h: Add prototypes for new functions.
5588 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5589 * testsuite/Makefile.in: Regenerate.
5590 * testsuite/memory_test.sh: New script.
5591 * testsuite/memory_test.s: New assembler source file.
5592 * testsuite/memory_test.t: New linker script.
5594 2010-08-27 Doug Kwan <dougkwan@google.com>
5596 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5597 reference override an existing dynamic weak reference.
5598 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5599 * testsuite/Makefile.in: Regenerate.
5600 * testsuite/dyn_weak_ref.sh: New file.
5601 * testsuite/dyn_weak_ref_1.c: Ditto.
5602 * testsuite/dyn_weak_ref_2.c: Ditto.
5604 2010-08-27 Ian Lance Taylor <iant@google.com>
5606 * incremental.h (class Incremental_input_entry): Add virtual
5609 2010-08-27 Ian Lance Taylor <iant@google.com>
5611 * testsuite/start_lib_test_3.c: Mark t3 as used.
5613 2010-08-27 Nick Clifton <nickc@redhat.com>
5615 * options.cc (version_script): Fix small typo in previous
5618 2010-08-25 Nick Clifton <nickc@redhat.com>
5620 * archive.cc: Formatting fixes: Remove whitespace between
5621 typename and following asterisk. Remove whitespace between
5622 function name and opening parenthesis.
5623 * archive.h: Likewise.
5625 * attributes.cc: Likewise.
5626 * attributes.h: Likewise.
5627 * common.cc: Likewise.
5628 * copy-relocs.cc: Likewise.
5629 * dirsearch.h: Likewise.
5630 * dynobj.cc: Likewise.
5631 * ehframe.cc: Likewise.
5632 * ehframe.h: Likewise.
5633 * expression.cc: Likewise.
5634 * fileread.cc: Likewise.
5635 * fileread.h: Likewise.
5637 * gold-threads.cc: Likewise.
5638 * gold.cc: Likewise.
5639 * i386.cc: Likewise.
5641 * incremental-dump.cc: Likewise.
5642 * incremental.cc: Likewise.
5643 * layout.cc: Likewise.
5644 * layout.h: Likewise.
5645 * main.cc: Likewise.
5646 * merge.cc: Likewise.
5647 * merge.h: Likewise.
5648 * object.cc: Likewise.
5649 * object.h: Likewise.
5650 * options.cc: Likewise.
5651 * options.h: Likewise.
5652 * output.cc: Likewise.
5653 * output.h: Likewise.
5654 * plugin.cc: Likewise.
5655 * plugin.h: Likewise.
5656 * powerpc.cc: Likewise.
5657 * reloc.cc: Likewise.
5658 * script-c.h: Likewise.
5659 * script-sections.cc: Likewise.
5660 * script.cc: Likewise.
5661 * stringpool.cc: Likewise.
5662 * symtab.cc: Likewise.
5663 * symtab.h: Likewise.
5664 * target.cc: Likewise.
5665 * timer.cc: Likewise.
5666 * timer.h: Likewise.
5667 * version.cc: Likewise.
5668 * x86_64.cc: Likewise.
5670 2010-08-24 Nick Clifton <nickc@redhat.com>
5673 * layout.cc (segment_precedes): Sort segments by their physical
5674 addresses, if they have been set.
5676 2010-08-23 Cary Coutant <ccoutant@google.com>
5678 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5680 (Lib_group::include_member): Unlock object after deleting its
5682 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5685 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5686 Cary Coutant <ccoutant@google.com>
5688 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5689 constructor, and set_blocker.
5690 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5692 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5693 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5694 * testsuite/Makefile.am (start_lib_test): New test case.
5695 * testsuite/Makefile.in: Regenerate.
5696 * testsuite/start_lib_test_main.c: New file.
5697 * testsuite/start_lib_test_1.c: New file.
5698 * testsuite/start_lib_test_2.c: New file.
5699 * testsuite/start_lib_test_3.c: New file.
5701 2010-08-19 Ian Lance Taylor <iant@google.com>
5703 * Makefile.in: Rebuild with automake 1.11.1.
5704 * aclocal.m4: Likewise.
5705 * testsuite/Makefile.in: Likewise.
5707 2010-08-19 Ian Lance Taylor <iant@google.com>
5710 * i386.cc (class Output_data_plt_i386): Update declarations.
5711 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5712 local_ifuncs_ fields.
5713 (Target_i386::do_plt_section_for_global): New function.
5714 (Target_i386::do_plt_section_for_local): New function.
5715 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5716 parameter; change all callers. Initialize global_ifuncs_ and
5717 local_ifuncs_. If doing a static link define __rel_iplt_start and
5719 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5720 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5721 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5723 (Target_i386::make_plt_section): New function, broken out of
5724 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5725 (Target_i386::make_plt_entry): Call make_plt_section.
5726 (Target_i386::make_local_ifunc_plt_entry): New function.
5727 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5728 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5729 R_386_IRELATIVE to switch.
5730 (Target_i386::Scan::global): Likewise.
5731 (Target_i386::Relocate::relocate): Likewise.
5732 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5734 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5735 (Target_x86_64::do_plt_section_for_global): New function.
5736 (Target_x86_64::do_plt_section_for_local): New function.
5737 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5738 parameter; change all callers. If doing a static link define
5739 __rela_iplt_start and __rela_iplt_end.
5740 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5741 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5742 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5744 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5745 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5747 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5748 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5749 R_X86_64_IRELATIVE to switch.
5750 (Target_x86_64::Scan::global): Likewise.
5751 (Target_x86_64::Relocate::relocate): Likewise.
5752 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5754 * target.h (class Target): Add plt_section_for_global and
5755 plt_section_for_local functions. Add do_plt_section_for_global
5756 and do_plt_section_for_local virtual functions.
5757 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5758 clarifying comments.
5759 (Symbol::use_plt_offset): Handle IFUNC symbol.
5760 * object.cc (Sized_relobj::Sized_relobj): Initialize
5762 (Sized_relobj::local_has_plt_offset): New function.
5763 (Sized_relobj::local_plt_offset): New function.
5764 (Sized_relobj::set_local_plt_offset): New function.
5765 (Sized_relobj::do_count): Handle IFUNC symbol.
5766 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5767 a bit away from input_shndx_ field. Add set_is_func_symbol and
5768 is_ifunc_symbol functions.
5769 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5770 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5771 local_plt_offsets_ field.
5772 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5773 * output.h (class Output_section_data): Add non-const
5774 output_section function.
5775 (class Output_data_got): Update declarations.
5776 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5777 Add use_plt_offset parameter to global and local constructors.
5778 Change all callers. Change local_sym_index_ field to 31 bits.
5779 Change GSYM_CODE and CONSTANT_CODE accordingly.
5780 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5781 doing a static link don't set sh_link field.
5782 (Output_data_got::Got_entry::write): Use PLT offset if
5784 (Output_data_got::add_global_plt): New function.
5785 (Output_data_got::add_local_plt): New function.
5786 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5787 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5788 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5789 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5790 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5792 * testsuite/ifunc-sel.h: New file.
5793 * testsuite/ifuncmain1.c: New file.
5794 * testsuite/ifuncmain1vis.c: New file.
5795 * testsuite/ifuncmod1.c: New file.
5796 * testsuite/ifuncdep2.c: New file.
5797 * testsuite/ifuncmain2.c: New file.
5798 * testsuite/ifuncmain3.c: New file.
5799 * testsuite/ifuncmod3.c: New file.
5800 * testsuite/ifuncmain4.c: New file.
5801 * testsuite/ifuncmain5.c: New file.
5802 * testsuite/ifuncmod5.c: New file.
5803 * testsuite/ifuncmain6pie.c: New file.
5804 * testsuite/ifuncmod6.c: New file.
5805 * testsuite/ifuncmain7.c: New file.
5806 * configure, testsuite/Makefile.in: Rebuild.
5808 2010-08-18 Ian Lance Taylor <iant@google.com>
5811 (Output_section_incremental_inputs::write_input_files): Add cast
5812 to avoid signed/unsigned comparison warning.
5813 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5815 2010-08-12 Cary Coutant <ccoutant@google.com>
5817 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5819 2010-08-13 Ian Lance Taylor <iant@google.com>
5821 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5823 2010-08-12 Cary Coutant <ccoutant@google.com>
5824 Doug Kwan <dougkwan@google.com>
5826 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5827 defintion overrides non-weak undef, remember that the original undef
5829 * symtab.cc (Symbol_table::sized_write_global): For undef without
5830 an original weak binding, set binding to global in output.
5831 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5832 * testsuite/Makefile.in: Regenerate.
5833 * testsuite/strong_ref_weak_def.sh: New file.
5834 * testsuite/strong_ref_weak_def_1.c: Ditto.
5835 * testsuite/strong_ref_weak_def_2.c: Ditto.
5837 2010-08-12 Cary Coutant <ccoutant@google.com>
5839 * testsuite/incremental_test.sh: Rewrite.
5840 * testsuite/incremental_test_1.c: Rewrite.
5841 * testsuite/incremental_test_2.c: Rewrite.
5843 2010-08-12 Cary Coutant <ccoutant@google.com>
5845 * arm.cc (Target_arm::got_size): Add const.
5846 (Target_arm::got_entry_count): New function.
5847 (Target_arm::plt_entry_count): New function.
5848 (Target_arm::first_plt_entry_offset): New function.
5849 (Target_arm::plt_entry_size): New function.
5850 (Output_data_plt_arm::entry_count): New function.
5851 (Output_data_plt_arm::first_plt_entry_offset): New function.
5852 (Output_data_plt_arm::get_plt_entry_size): New function.
5853 * i386.cc (Target_i386::got_size): Add const.
5854 (Target_i386::got_entry_count): New function.
5855 (Target_i386::plt_entry_count): New function.
5856 (Target_i386::first_plt_entry_offset): New function.
5857 (Target_i386::plt_entry_size): New function.
5858 (Output_data_plt_i386::entry_count): New function.
5859 (Output_data_plt_i386::first_plt_entry_offset): New function.
5860 (Output_data_plt_i386::get_plt_entry_size): New function.
5861 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5862 find_incremental_inputs_sections. Dump incremental_got_plt section.
5863 * incremental.cc: Include target.h.
5864 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5865 parameter. Adjust all callers. Find incremental_got_plt section.
5866 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5868 (Output_section_incremental_inputs::set_final_data_size): Calculate
5869 size of incremental_got_plt section.
5870 (Output_section_incremental_inputs::do_write): Write the
5871 incremental_got_plt section.
5872 (Got_plt_view_info): New struct.
5873 (Local_got_offset_visitor): New class.
5874 (Global_got_offset_visitor): New class.
5875 (Global_symbol_visitor_got_plt): New class.
5876 (Output_section_incremental_inputs::write_got_plt): New function.
5877 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5878 Add parameter. Adjust all callers.
5879 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5880 (Incremental_inputs::got_plt_section): New function.
5881 (Incremental_inputs::got_plt_section_): New data member.
5882 (Incremental_got_plt_reader): New class.
5883 * layout.cc (Layout::create_incremental_info_sections): Add the
5884 incremental_got_plt section.
5885 * object.h (Got_offset_list::get_list): New function.
5886 (Got offset_list::for_all_got_offsets): New function.
5887 (Sized_relobj::local_got_offset_list): New function.
5888 * powerpc.cc (Target_powerpc::got_size): Add const.
5889 (Target_powerpc::got_entry_count): New function.
5890 (Target_powerpc::plt_entry_count): New function.
5891 (Target_powerpc::first_plt_entry_offset): New function.
5892 (Target_powerpc::plt_entry_size): New function.
5893 (Output_data_plt_powerpc::entry_count): New function.
5894 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5895 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5896 * sparc.cc (Target_sparc::got_size): Add const.
5897 (Target_sparc::got_entry_count): New function.
5898 (Target_sparc::plt_entry_count): New function.
5899 (Target_sparc::first_plt_entry_offset): New function.
5900 (Target_sparc::plt_entry_size): New function.
5901 (Output_data_plt_sparc::entry_count): New function.
5902 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5903 (Output_data_plt_sparc::get_plt_entry_size): New function.
5904 * symtab.h (Symbol::got_offset_list): New function.
5905 (Symbol_table::for_all_symbols): New function.
5906 * target.h (Sized_target::got_entry_count): New function.
5907 (Sized_target::plt_entry_count): New function.
5908 (Sized_target::plt_entry_size): New function.
5909 * x86_64.cc (Target_x86_64::got_size): Add const.
5910 (Target_x86_64::got_entry_count): New function.
5911 (Target_x86_64::plt_entry_count): New function.
5912 (Target_x86_64::first_plt_entry_offset): New function.
5913 (Target_x86_64::plt_entry_size): New function.
5914 (Output_data_plt_x86_64::entry_count): New function.
5915 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5916 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5918 2010-08-12 Cary Coutant <ccoutant@google.com>
5920 * archive.cc: Include incremental.h.
5921 (Archive::Archive): Initialize incremental_info_.
5922 (Archive::include_member): Record archive members in incremental info.
5923 (Add_archive_symbols::run): Record begin and end of an archive in
5925 (Lib_group::include_member): Record objects in incremental info.
5926 * archive.h (Incremental_archive_entry): Forward declaration.
5927 (Archive::set_incremental_info): New member function.
5928 (Archive::incremental_info): New member function.
5929 (Archive::Unused_symbol_iterator): New class.
5930 (Archive::unused_symbols_begin): New member function.
5931 (Archive::unused_symbols_end): New member function.
5932 (Archive::incremental_info_): New data member.
5933 * incremental-dump.cc (find_input_containing_global): New function.
5934 (dump_incremental_inputs): Dump new incremental info sections.
5935 * incremental.cc: Include symtab.h.
5936 (Output_section_incremental_inputs): New class.
5937 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5938 new incremental info sections.
5939 (Sized_incremental_binary::do_check_inputs): Likewise.
5940 (Incremental_inputs::report_archive): Remove.
5941 (Incremental_inputs::report_archive_begin): New function.
5942 (Incremental_inputs::report_archive_end): New function.
5943 (Incremental_inputs::report_object): New function.
5944 (Incremental_inputs::finalize_inputs): Remove.
5945 (Incremental_inputs::report_input_section): New function.
5946 (Incremental_inputs::report_script): Rewrite.
5947 (Incremental_inputs::finalize): Do nothing but finalize string table.
5948 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5949 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5950 (Incremental_inputs::create_data_sections): New function.
5951 (Incremental_inputs::relocs_entsize): New function.
5952 (Output_section_incremental_inputs::set_final_data_size): New function.
5953 (Output_section_incremental_inputs::do_write): New function.
5954 (Output_section_incremental_inputs::write_header): New function.
5955 (Output_section_incremental_inputs::write_input_files): New function.
5956 (Output_section_incremental_inputs::write_info_blocks): New function.
5957 (Output_section_incremental_inputs::write_symtab): New function.
5958 * incremental.h (Incremental_script_entry): Forward declaration.
5959 (Incremental_object_entry): Forward declaration.
5960 (Incremental_archive_entry): Forward declaration.
5961 (Incremental_inputs): Forward declaration.
5962 (Incremental_inputs_header_data): Remove.
5963 (Incremental_inputs_header): Remove.
5964 (Incremental_inputs_header_write): Remove.
5965 (Incremental_inputs_entry_data): Remove.
5966 (Incremental_inputs_entry): Remove.
5967 (Incremental_inputs_entry_write): Remove.
5968 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5969 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5970 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5971 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5973 (Incremental_input_entry): New class.
5974 (Incremental_script_entry): New class.
5975 (Incremental_object_entry): New class.
5976 (Incremental_archive_entry): New class.
5977 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5978 (Incremental_inputs::report_inputs): Remove.
5979 (Incremental_inputs::report_archive): Remove.
5980 (Incremental_inputs::report_archive_begin): New function.
5981 (Incremental_inputs::report_archive_end): New function.
5982 (Incremental_inputs::report_object): Change prototype.
5983 (Incremental_inputs::report_input_section): New function.
5984 (Incremental_inputs::report_script): Change prototype.
5985 (Incremental_inputs::get_reloc_count): New function.
5986 (Incremental_inputs::set_reloc_count): New function.
5987 (Incremental_inputs::create_data_sections): New function.
5988 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5989 (Incremental_inputs::inputs_section): New function.
5990 (Incremental_inputs::symtab_section): New function.
5991 (Incremental_inputs::relocs_section): New function.
5992 (Incremental_inputs::get_stringpool): Add const.
5993 (Incremental_inputs::command_line): Add const.
5994 (Incremental_inputs::inputs): Remove.
5995 (Incremental_inputs::command_line_key): New function.
5996 (Incremental_inputs::input_file_count): New function.
5997 (Incremental_inputs::input_files): New function.
5998 (Incremental_inputs::relocs_entsize): New function.
5999 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6000 (Incremental_inputs::finalize_inputs): Remove.
6001 (Incremental_inputs::Input_info): Remove.
6002 (Incremental_inputs::lock_): Remove.
6003 (Incremental_inputs::inputs_): Change type.
6004 (Incremental_inputs::inputs_map_): Remove.
6005 (Incremental_inputs::current_object_entry_): New data member.
6006 (Incremental_inputs::inputs_section_): New data member.
6007 (Incremental_inputs::symtab_section_): New data member.
6008 (Incremental_inputs::relocs_section_): New data member.
6009 (Incremental_inputs::reloc_count_): New data member.
6010 (Incremental_inputs_reader): New class.
6011 (Incremental_symtab_reader): New class.
6012 (Incremental_relocs_reader): New class.
6013 * layout.cc (Layout::finalize): Move finalization of incremental info
6014 and creation of incremental info sections to follow finalization of
6015 symbol table. Set offsets for postprocessing sections.
6016 (Layout::create_incremental_info_sections): Call
6017 Incremental_inputs::create_data_sections. Add incremental symtab
6018 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
6019 sections to layout after input sections.
6020 * layout.h (struct Timespec): Forward declaration.
6021 (Layout::incremental_inputs): Add const.
6022 (Layout::create_incremental_info_sections): Add parameter.
6023 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
6024 * object.cc: Include incremental.h.
6025 (Relobj::finalize_incremental_relocs): New function.
6026 (Sized_relobj::do_layout): Record input sections in incremental info.
6027 * object.h (Object::output_section): New function.
6028 (Object::output_section_offset): Moved from Relobj.
6029 (Object::get_incremental_reloc_base): New function.
6030 (Object::get_incremental_reloc_count): New function.
6031 (Object::do_output_section): New function.
6032 (Object::do_output_section_offset): Moved from Relobj.
6033 (Object::do_get_incremental_reloc_base): New function.
6034 (Object::do_get_incremental_reloc_count): New function.
6035 (Object::Object): Initialize new data members.
6036 (Relobj::output_section): Renamed do_output_section and moved to
6038 (Relobj::output_section_offset): Moved to Object.
6039 (Relobj::do_get_incremental_reloc_base): New function.
6040 (Relobj::do_get_incremental_reloc_count): New function.
6041 (Relobj::allocate_incremental_reloc_counts): New function.
6042 (Relobj::count_incremental_reloc): New function.
6043 (Relobj::finalize_incremental_relocs): New function.
6044 (Relobj::next_incremental_reloc_index): New function.
6045 (Relobj::reloc_counts_): New data member.
6046 (Relobj::reloc_bases_): New data member.
6047 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
6048 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
6049 (Sized_relobj::incremental_relocs_scan): New function.
6050 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6051 (Sized_relobj::incremental_relocs_write): New function.
6052 (Sized_relobj::incremental_relocs_write_reltype): New function.
6053 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
6055 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
6056 archives and object files elsewhere.
6057 (Add_symbols::run): Report object files here.
6058 (Finish_group::run): Report end of archive at end of group.
6059 * reloc.cc: Include layout.h, incremental.h.
6060 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
6061 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
6062 (Sized_relobj::incremental_relocs_scan): New function.
6063 (Sized_relobj::incremental_relocs_scan_reltype): New function.
6064 (Sized_relobj::do_relocate_sections): Write incremental relocations.
6065 (Sized_relobj::incremental_relocs_write): New function.
6066 (Sized_relobj::incremental_relocs_write_reltype): New function.
6067 * script.cc (read_input_script): Rewrite test for incremental link.
6068 Change call to Incremental_inputs::report_script.
6069 * symtab.h (Symbol_table::first_global_index): New function.
6070 (Symbol_table::output_count): New function.
6072 2010-08-12 Doug Kwan <dougkwan@google.com>
6074 * arm.cc (Target_arm::merge_object_attributes): Check command line
6075 options --no-wchar-size-warning and --no-enum-size-warning.
6076 * options.h (General_options): Add ld-compatible options
6077 --no-enum-size-warning and --no-wchar-size-warning.
6079 2010-08-04 Ian Lance Taylor <iant@google.com>
6081 * x86_64.cc (Target_x86_64::Scan::local): Use
6082 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
6083 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
6084 (Target_x86_64::Scan::global): Likewise.
6085 (Target_x86_64::Relocate::relocate): Likewise.
6086 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
6089 2010-08-03 Cary Coutant <ccoutant@google.com>
6091 * merge.cc (Output_merge_string::do_add_input_section): Count strings
6092 to reserve space in merged_strings vector. Keep total input size
6094 (Output_merge_string::do_print_merge_stats): Print total input size.
6095 * merge.h (Output_merge_string): Add input_size_ field.
6096 * stringpool.cc (Stringpool_template::string_length): Move
6097 implementations out of Stringpool_template class and place in
6099 * stringpool.h (string_length): Move out of Stringpool_template.
6101 2010-08-03 Ian Lance Taylor <iant@google.com>
6104 * layout.cc (relaxation_loop_body): If address of load segment is
6105 set, adjust address to include headers if possible.
6107 2010-08-03 Ian Lance Taylor <iant@google.com>
6109 * version.cc (version_string): Bump to 1.10.
6111 2010-08-03 Ian Lance Taylor <iant@google.com>
6114 * layout.h (enum Output_section_order): Define.
6115 (class Layout): Update declarations.
6116 * layout.cc (Layout::get_output_section): Add order parameter.
6117 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
6118 is_first_non_relro parameters. Change all callers.
6119 (Layout::choose_output_section): Likewise.
6120 (Layout::add_output_section_data): Likewise.
6121 (Layout::make_output_section): Likewise. Set order.
6122 (Layout::default_section_order): New function.
6123 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
6124 * output.cc (Output_section::Output_section): Initialize order_.
6125 Don't initialize deleted fields.
6126 (Output_segment::Output_segment): Don't initialize deleted
6128 (Output_segment::add_output_section_to_load): New function
6129 replacing add_output_section. Change all callers to call this or
6130 add_output_section_to_nonload.
6131 (Output_segment::add_output_section_to_nonload): New function.
6132 (Output_segment::remove_output_section): Rewrite.
6133 (Output_segment::add_initial_output_data): Likewise.
6134 (Output_segment::has_any_data_sections): Likewise.
6135 (Output_segment::is_first_section_relro): Likewise.
6136 (Output_segment::maximum_alignment): Likewise.
6137 (Output_segment::has_dynamic_reloc): New function replacing
6138 dynamic_reloc_count. Change all callers.
6139 (Output_segment::has_dynamic_reloc_list): New function replacing
6140 dynamic_reloc_count_list. Change all callers.
6141 (Output_segment::set_section_addresses): Rewrite.
6142 (Output_segment::set_offset): Rewrite.
6143 (Output_segment::find_first_and_last_list): Remove.
6144 (Output_segment::set_tls_offsets): Rewrite.
6145 (Output_segment::first_section_load_address): Likewise.
6146 (Output_segment::output_section_count): Likewise.
6147 (Output_segment::section_with_lowest_load_address): Likewise.
6148 (Output_segment::write_section_headers): Likewise.
6149 (Output_segment::print_sections_to_map): Likewise.
6150 * output.h (class Output_data): Remove dynamic_reloc_count_
6151 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
6152 (Output_data::add_dynamic_reloc): Rewrite.
6153 (Output_data::has_dynamic_reloc): New function.
6154 (Output_data::dynamic_reloc_count): Remove.
6155 (class Output_section): Add order_ field. Remvoe is_relro_local_,
6156 is_last_relro_, is_first_non_relro_, is_interp_,
6157 is_dynamic_linker_section_ fields. Add order and set_order
6158 functions. Remove is_relro_local, set_is_relro_local,
6159 is_last_relro, set_is_last_relro, is_first_non_relro,
6160 set_is_first_non_relro functions, is_interp, set_is_interp,
6161 is_dynamic_linker_section, and set_is_dynamic_linker_section
6163 (class Output_segment): Change Output_data_list from std::list to
6164 std:;vector. Add output_lists_ field. Remove output_data_ and
6165 output_bss_ fields. Update declarations.
6167 2010-08-02 Ian Lance Taylor <iant@google.com>
6169 * arm.cc (Target_arm::gc_process_relocs): Use typename.
6170 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
6171 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
6173 2010-08-02 Ian Lance Taylor <iant@google.com>
6176 * script.cc (Script_options::Script_options): Initialize
6177 symbol_definitions_ and symbol_references_.
6178 (Script_options::add_symbol_assignment): Update
6179 symbol_definitions_ and symbol_references_.
6180 (Script_options::add_symbol_reference): New function.
6181 (script_symbol): New function.
6182 * script.h (class Script_options): Add symbol_definitions_ and
6183 symbol_references_ fields.
6184 (Script_options::referenced_const_iterator): New type.
6185 (Script_options::referenced_begin): New function.
6186 (Script_options::referenced_end): New function.
6187 (Script_options::is_referenced): New function.
6188 (Script_options::any_unreferenced): New function.
6189 * script-c.h (script_symbol): Declare.
6190 * yyscript.y (exp): Call script_symbol.
6191 * symtab.cc: Include "script.h".
6192 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
6193 Change all callers. Check symbols referenced by scripts.
6194 (Symbol_table::add_undefined_symbols_from_command_line): Add
6195 layout parameter. Change all callers.
6196 (Symbol_table::do_add_undefined_symbols_from_command_line):
6197 Likewise. Break out loop body. Check symbols referenced by
6199 (Symbol_table::add_undefined_symbol_from_command_line): New
6200 function broken out of
6201 do_add_undefined_symbols_from_command_line.
6202 * symtab.h (class Symbol_table): Update declarations.
6203 * archive.cc: Include "layout.h".
6204 (Archive::should_include_member): Add layout parameter. Change
6205 all callers. Check for symbol mentioned in expression.
6206 * archive.h (class Archive): Update declaration.
6207 * object.cc (Sized_relobj::do_should_include_member): Add layout
6209 * object.h (Object::should_include_member): Add layout parameter.
6211 (Object::do_should_include_member): Add layout parameter.
6212 (class Sized_relobj): Update declaration.
6213 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
6215 * dynobj.h (class Sized_dynobj): Update declaration.
6216 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
6218 * plugin.h (class Sized_pluginobj): Update declaration.
6220 2010-08-02 Ian Lance Taylor <iant@google.com>
6223 * output.cc (Output_segment::set_offset): Search for the first and
6224 last sections rather than assuming that the list is in order.
6225 (Output_segment::find_first_and_last_list): New function.
6226 * output.h (class Output_segment): Update declarations.
6227 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
6228 (relro_strip_test_SOURCES): New variable.
6229 (relro_strip_test_DEPENDENCIES): New variable.
6230 (relro_strip_test_LDFLAGS): New variable.
6231 (relro_strip_test_LDADD): New variable.
6232 (relro_strip_test.so): New target.
6234 2010-08-02 Ian Lance Taylor <iant@google.com>
6236 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
6237 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
6238 (Target_i386::got_tlsdesc_section): New function.
6239 (Target_i386::got_section): Create space for GOT entries for
6240 TLSDESC relocations.
6241 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
6243 (Target_i386::Scan::global): Likewise.
6244 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
6246 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
6247 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
6248 (Target_x86_64::got_tlsdesc_section): New function.
6249 (Target_x86_64::got_section): Create space for GOT entries for
6250 TLSDESC relocations.
6251 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
6253 (Target_x86_64::Scan::global): Likewise.
6254 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
6257 2010-08-02 Ian Lance Taylor <iant@google.com>
6259 * testsuite/final_layout.sh: Use dc to convert from hex to
6262 2010-07-29 Sriraman Tallam <tmsriram@google.com>
6264 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
6265 paramter to the call to gold::gc_process_relocs.
6266 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
6267 paramter to the call to gold::gc_process_relocs.
6268 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
6269 parameter to the call to gold::gc_process_relocs.
6270 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
6271 template parameter to the call to gold::gc_process_relocs.
6272 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
6273 paramter to the call to gold::gc_process_relocs.
6274 * gc.h (get_embedded_addend_size): New function.
6275 (gc_process_relocs): Save the size of the reloc for use by ICF.
6276 * icf.cc (get_section_contents): Get the addend from the text section
6277 for SHT_REL relocation sections.
6278 * icf.h (Icf::Reloc_addend_size_info): New typedef.
6279 (Icf::Reloc_info): Add new member reloc_addend_size_info.
6280 * int_encoding.h (read_from_pointer): New overloaded function.
6281 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
6282 * testsuite/icf_sht_rel_addend_test.sh: New file.
6283 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
6284 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
6286 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6288 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
6289 * Makefile.in: Regenerate.
6290 * testsuite/Makefile.in: Regenerate.
6292 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
6294 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
6295 * gold/testsuite/debug_msg.cc: Likewise.
6296 * gold/testsuite/odr_violation1.cc
6297 * gold/testsuite/odr_violation2.cc
6299 2010-07-21 Cary Coutant <ccoutant@google.com>
6301 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
6302 string, and length fields.
6303 (Output_merge_string::Merged_strings_list): New type.
6304 (Output_merge_string::Merged_strings_lists): New typedef.
6305 (Output_merge_string): Replace merged_strings_ with
6306 merged_strings_lists_.
6307 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
6308 Merged_strings_list per input object and section. Don't store pointer
6309 to the string. Don't store length with each merged string entry.
6310 (Output_merge_string::finalize_merged_data): Loop over list of merged
6311 strings lists. Recompute length of each merged string.
6313 2010-07-15 Cary Coutant <ccoutant@google.com>
6315 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
6318 2010-07-14 Ian Lance Taylor <iant@google.com>
6320 * descriptors.cc (Descriptors::open): Report correct name in error
6323 2010-07-13 Doug Kwan <dougkwan@google.com>
6325 * arm.cc (Arm_input_section::Arm_input_section): For a
6326 SHT_ARM_EXIDX section, always keeps the input sections.
6327 (Arm_input_section::set_exidx_section_link): New method.
6328 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
6329 has_errors_ to false.
6330 (Arm_exidx_input_section::has_errors,
6331 Arm_exidx_input_section::set_has_errors): New methods.
6332 (Arm_exidx_input_section::has_errors_): New data member.
6333 (Arm_relobj::get_exidx_shndx_list): New method.
6334 (Arm_output_section::append_text_sections_to_list): Do not skip
6335 section without SHF_EXECINSTR.
6336 (Arm_output_section::fix_exidx_coverage): Skip input sections with
6338 (Arm_relobj::make_exidx_input_section): Add new parameter for text
6339 section header. Make error messages more verbose. Check for
6340 a non-executable section linked to an EXIDX section.
6341 (Arm_relobj::do_read_symbols): Remove error checking, which has been
6342 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
6343 check that there is no deferred EXIDX section if we exit early.
6344 Instead of not making an EXIDX section in case of an error, make one
6345 and set the has_errors flag of it.
6346 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
6347 in a relocatable link.
6348 (Target_arm::do_relax): Look for the EXIDX output section instead of
6349 assuming that it is called .ARM.exidx.
6350 (Target_arm::fix_exidx_coverage): Add a new parameter for input
6351 section list. Do not check for SHF_EXECINSTR section flags but
6352 skip any input section with errors.
6353 * output.cc (Output_section::Output_section): Initialize
6354 always_keeps_input_sections_ to false.
6355 (Output_section::add_input_section): Check for
6356 always_keeps_input_sections_.
6357 * output.h (Output_section::always_keeps_input_sections,
6358 Output_section::set_always_keeps_input_sections): New methods.
6359 (Output_section::always_keeps_input_sections): New data member.
6361 2010-07-13 Rafael Espindola <espindola@google.com>
6363 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
6364 * fileread.h (Input_file): Add try_extra_search_path and find_file.
6366 2010-07-13 Philip Herron <herron.philip@googlemail.com>
6367 Ian Lance Taylor <iant@google.com>
6369 * output.h (Output_section_lookup_maps::add_merge_section):
6370 Correct check of whether value was inserted.
6371 (Output_section_lookup_maps::add_merge_input_section): Likewise.
6372 (Output_section_lookup_maps::add_relaxed_input_section):
6374 * arm.cc (Target_arm::got_section): Remove used local os.
6375 * i386.cc (Target_i386::got_section): Likewise.
6376 * x86_64.cc (Target_x86_64::got_section): Likewise.
6377 * sparc.cc (Target_sparc::got_section): Likewise.
6378 (Target_sparc::relocate): Remove unused local have_got_offset.
6379 * powerpc.cc (Target_powerpc::relocate): Likewise.
6381 2010-07-13 Ian Lance Taylor <iant@google.com>
6383 * compressed_output.cc (zlib_decompress): Fix signature in
6386 * archive.cc (Archive::include_member): Unlock an external member
6387 of a thin archive. Don't bother to delete an object we know is
6390 2010-07-12 Cary Coutant <ccoutant@google.com>
6392 * compressed_output.cc (zlib_decompress): New function.
6393 (get_uncompressed_size): New function.
6394 (decompress_input_section): New function.
6395 * compressed_output.h (get_uncompressed_size): New function.
6396 (decompress_input_section): New function.
6397 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
6398 Handle compressed debug sections.
6399 * layout.cc (is_compressed_debug_section): New function.
6400 (Layout::output_section_name): Map compressed section names to
6402 * layout.h (is_compressed_debug_section): New function.
6403 (is_debug_info_section): Recognize compressed debug sections.
6404 * merge.cc: Include compressed_output.h.
6405 (Output_merge_data::do_add_input_section): Handle compressed
6407 (Output_merge_string::do_add_input_section): Handle compressed
6409 * object.cc: Include compressed_output.h.
6410 (Sized_relobj::Sized_relobj): Initialize new data members.
6411 (build_compressed_section_map): New function.
6412 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
6413 * object.h (Object::section_is_compressed): New method.
6414 (Object::do_section_is_compressed): New method.
6415 (Sized_relobj::Compressed_section_map): New type.
6416 (Sized_relobj::do_section_is_compressed): New method.
6417 (Sized_relobj::compressed_sections_): New data member.
6418 * output.cc (Output_section::add_input_section): Handle compressed
6420 * reloc.cc: Include compressed_output.h.
6421 (Sized_relobj::write_sections): Handle compressed debug sections.
6423 2010-07-08 Cary Coutant <ccoutant@google.com>
6425 * resolve.cc (Symbol_table::resolve): Remember whether undef was
6426 weak when resolving to a dynamic def.
6427 (Symbol_table::should_override): Add adjust_dyndef flag; set it
6428 for weak undef/dynamic def cases. Adjust callers.
6429 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
6430 undef_binding_weak_.
6431 (Symbol_table::sized_write_globals): Adjust symbol binding.
6432 (Symbol_table::sized_write_symbol): Add binding parameter.
6433 * symtab.h (Symbol::set_undef_binding): New method.
6434 (Symbol::is_undef_binding_weak): New method.
6435 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
6436 (Symbol_table::should_override): Add new parameter.
6437 (Symbol_table::sized_write_symbol): Add new parameter.
6439 * testsuite/weak_undef_file1.cc: Add new test case.
6440 * testsuite/weak_undef_file2.cc: Fix header comment.
6441 * testsuite/weak_undef_test.cc: Add new test case.
6443 2010-06-29 Doug Kwan <dougkwan@google.com>
6445 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
6446 Initialize USE_SYMBOL_.
6447 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
6449 (Arm_reloc_property::uses_symbol_): New data member declaration.
6450 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
6451 uses symbol value and symbol is undefined but not weakly undefined.
6453 2010-06-28 Rafael Espindola <espindola@google.com>
6455 * plugin.cc (Plugin::load): Use dlerror.
6457 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
6459 * symtab.cc (detect_odr_violations): When reporting an ODR
6460 violation, report an object where the symbol is defined.
6462 2010-06-25 Doug Kwan <dougkwan@google.com>
6464 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
6465 (Target_arm::section_may_have_icf_unsafe_pointers): New method
6467 (Target_arm::Scan::local_reloc_may_be_function_pointer,
6468 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
6469 target hook to detect function points.
6470 (Target_arm::Scan::possible_function_pointer_reloc): New method.
6471 * icf.h (Icf::check_section_for_function_pointers): Change type of
6472 parameter SECTION_NAME to const reference to std::string. Use
6473 target hook to determine if section may have unsafe pointers.
6474 * target.h (Target::section_may_have_icf_unsafe_pointers): New
6477 2010-06-21 Rafael Espindola <espindola@google.com>
6479 * fileread.cc (Input_file::find_fie): New
6480 (Input_file::open): Use Input_file::find_fie.
6481 * fileread.h (Input_file::find_fie): New
6482 * plugin.cc (set_extra_library_path): New.
6483 (Plugin::load): Add set_extra_library_path to the transfer vector.
6484 (Plugin_manager::set_extra_library_path): New.
6485 (Plugin_manager::add_input_file): Use the extra search path if set.
6486 (set_extra_library_path(): New.
6487 * plugin.h (Plugin_manager): Add set_extra_library_path and
6490 2010-06-19 Cary Coutant <ccoutant@google.com>
6492 * layout.cc (gdb_sections): Add .debug_types.
6493 (lines_only_debug_sections): Likewise.
6495 2010-06-18 Rafael Espindola <espindola@google.com>
6497 * plugin.cc (add_input_file,add_input_library)
6498 (Plugin_manager::add_input_file): Make filename arguments const.
6499 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
6502 2010-06-16 Doug Kwan <dougkwan@google.com>
6504 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
6505 .ARM.attributes section if we have not merged any input
6506 attributes sections.
6508 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6510 * arm.cc: Allow combining objects with no EABI version
6513 2010-06-15 Rafael Espindola <espindola@google.com>
6515 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
6517 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6519 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
6520 (struct iovec): Correct !HAVE_READV definition.
6522 2010-06-10 Cary Coutant <ccoutant@google.com>
6524 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
6525 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
6527 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
6530 * symtab.h (Symbol::is_placeholder): New member function.
6531 * target-reloc.h (relocate_section): Check for placeholder symbols.
6533 * testsuite/Makefile.am (plugin_test_8): New test.
6534 (plugin_test_9): New test.
6535 * testsuite/Makefile.in: Regenerate.
6537 2010-06-09 Nick Clifton <nickc@redhat.com>
6539 * yyscript.y (input_list_element): Allow strings prefixed with
6540 the '-' character. Treat these as libraries.
6541 * script.cc (script_add_library): New function. Adds a library
6542 specified by "-l<name>" found in an input script.
6543 * script-c.h: Add prototype for script_add_library.
6545 2010-06-07 Doug Kwan <dougkwan@google.com>
6547 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
6548 Restrict stub-group size to be within long conditional branch
6549 range when working around cortex-A8 erratum.
6551 2010-06-07 Damien Diederen <dd@crosstwine.com>
6553 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
6556 2010-06-03 Sriraman Tallam <tmsriram@google.com>
6560 (Output_section::Input_section_sort_entry::compare_section_ordering):
6561 Change to return non-zero correctly.
6562 (Output_section::Input_section_sort_section_order_index_compare
6563 ::operator()): Change to fix ambiguity in comparisons.
6565 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6567 * gold.h (is_wildcard_string): New function.
6568 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6569 (Layout::layout_eh_frame): Ditto.
6570 (Layout::find_section_order_index): New method.
6571 (Layout::read_layout_from_file): New method.
6572 * layout.h (Layout::find_section_order_index): New method.
6573 (Layout::read_layout_from_file): New method.
6574 (Layout::input_section_position_): New private member.
6575 (Layout::input_section_glob_): New private member.
6576 * main.cc (main): Call read_layout_from_file here.
6577 * options.h (--section-ordering-file): New option.
6578 * output.cc (Output_section::input_section_order_specified_): New
6580 (Output_section::Output_section): Initialize new member.
6581 (Output_section::add_input_section): Add new parameter.
6582 Keep input sections when --section-ordering-file is used.
6583 (Output_section::set_final_data_size): Sort input sections when
6584 section ordering file is specified.
6585 (Output_section::Input_section_sort_entry): Add new parameter.
6587 (Output_section::Input_section_sort_entry::compare_section_ordering):
6589 (Output_section::Input_section_sort_compare::operator()): Change to
6590 consider section_order_index.
6591 (Output_section::Input_section_sort_init_fini_compare::operator()):
6592 Change to consider section_order_index.
6593 (Output_section::Input_section_sort_section_order_index_compare
6594 ::operator()): New method.
6595 (Output_section::sort_attached_input_sections): Change to sort
6596 according to section order when specified.
6597 (Output_section::add_input_section<32, true>): Add new parameter.
6598 (Output_section::add_input_section<64, true>): Add new parameter.
6599 (Output_section::add_input_section<32, false>): Add new parameter.
6600 (Output_section::add_input_section<64, false>): Add new parameter.
6601 * output.h (Output_section::add_input_section): Add new parameter.
6602 (Output_section::input_section_order_specified): New
6604 (Output_section::set_input_section_order_specified): New method.
6605 (Input_section::Input_section): Initialize section_order_index_.
6606 (Input_section::section_order_index): New method.
6607 (Input_section::set_section_order_index): New method.
6608 (Input_section::section_order_index_): New member.
6609 (Input_section::Input_section_sort_section_order_index_compare): New
6611 (Output_section::input_section_order_specified_): New member.
6612 * script-sections.cc (is_wildcard_string): Delete and move modified
6614 (Output_section_element_input::Output_section_element_input): Modify
6615 call to is_wildcard_string.
6616 (Output_section_element_input::Input_section_pattern
6617 ::Input_section_pattern): Ditto.
6618 (Output_section_element_input::Output_section_element_input): Ditto.
6619 * testsuite/Makefile.am (final_layout): New test case.
6620 * testsuite/Makefile.in: Regenerate.
6621 * testsuite/final_layout.cc: New file.
6622 * testsuite/final_layout.sh: New file.
6624 2010-06-01 Rafael Espindola <espindola@google.com>
6626 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6628 2010-06-01 Rafael Espindola <espindola@google.com>
6630 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6631 visibility of symbols.
6633 2010-05-27 Doug Kwan <dougkwan@google.com>
6635 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6636 from start of output section instead of address for a local symbol
6637 in a merged or relaxed section when doing a relocatable link.
6639 2010-05-26 Rafael Espindola <espindola@google.com>
6642 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6643 adding sections the garbage collector removed.
6644 * gold/testsuite/Makefile.am: Add test.
6645 * gold/testsuite/Makefile.in: Regenerate.
6646 * gold/testsuite/plugin_test_7.sh: New.
6647 * gold/testsuite/plugin_test_7_1.c: New.
6648 * gold/testsuite/plugin_test_7_2.c: New.
6650 2010-05-26 Rafael Espindola <espindola@google.com>
6652 * script-sections.cc (Output_section_definition::set_section_addresses):
6653 Check for --section-start.
6655 2010-05-26 Doug Kwan <dougkwan@google.com>
6657 * arm.cc (Arm_scan_relocatable_relocs): New class.
6658 (Target_arm::relocate_special_relocatable): New method.
6659 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6660 (Arm_relocate_functions::thumb_branch_common): Same.
6661 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6662 instead of Default_scan_relocatable_relocs.
6663 * target-reloc.h (relocate_for_relocatable): Let target handle
6664 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6665 * target.h (Sized_target::relocate_special_relocatable): New method.
6667 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6669 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6671 2010-05-23 Doug Kwan <dougkwan@google.com>
6673 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6675 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6676 with a direct branch, not a conditional branch, to a stub.
6677 * merge.cc (Output_merge_base::record_input_section): New method
6679 (Output_merge_data::do_add_input_section): Record input section if
6680 keeps-input-sections flag is set.
6681 (Output_merge_string::do_add_input_section): Ditto.
6682 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6683 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6685 (Output_merge_base::keeps_input_sections,
6686 Output_merge_base::set_keeps_input_sections,
6687 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6689 (Output_merge_base::Input_sections): New type declaration.
6690 (Output_merge_base::input_sections_begin,
6691 Output_merge_base::input_sections_end,
6692 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6693 (Output_merge_base::bool keeps_input_sections_,
6694 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6695 Output_merge_base::input_sections_): New data members.
6696 (Output_merge_data::do_set_keeps_input_sections): New method
6698 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6699 * output.cc (Output_section::Input_section::relobj): Move method
6700 defintion from class declaration to here and handle merge sections.
6701 (Output_section::Input_section::shndx): Ditto.
6702 (Output_section::Output_section): Remove initializations of removed
6703 data members and initialize new data member LOOKUP_MAPS_.
6704 (Output_section::add_input_section): Set keeps-input-sections flag
6705 for a newly created merge output section as appropriate. Adjust code
6706 to use Output_section_lookup_maps class.
6707 (Output_section::add_relaxed_input_section): Adjst code for lookup
6708 maps code refactoring.
6709 (Output_section::add_merge_input_section): Add a new parameter
6710 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6711 class. If adding input section to a newly created merge output
6712 section fails, remove the new merge section.
6713 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6714 Adjust code for use of the Output_section_lookup_maps class.
6715 (Output_section::find_merge_section): Ditto.
6716 (Output_section::build_lookup_maps): New method defintion.
6717 (Output_section::find_relaxed_input_section): Adjust code to use
6718 Output_section_lookup_maps class.
6719 (Output_section::get_input_sections): Export merge sections. Adjust
6720 code to use Output_section_lookup_maps class.
6721 (Output_section:::add_script_input_section): Adjust code to use
6722 Output_section_lookup_maps class. Update lookup maps for merge
6724 (Output_section::discard_states): Use Output_section_lookup_maps.
6725 (Output_section::restore_states): Same.
6726 * output.h (Merge_section_properties): Move class defintion out of
6728 (Output_section_lookup_maps): New class.
6729 (Output_section::Input_section::is_merge_section): New method
6731 (Output_section::Input_section::relobj): Move defintion out of class
6732 defintion. Declare method only.
6733 (Output_section::Input_section::shndx): Ditto.
6734 (Output_section::Input_section::output_merge_base): New method defintion.
6735 (Output_section::Input_section::u2_.pomb): New union field.
6736 (Output_section::Merge_section_by_properties_map,
6737 Output_section::Output_section_data_by_input_section_map,
6738 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6740 (Output_section::add_merge_input_section): Add new parameter
6741 KEEPS_INPUT_SECTIONS.
6742 (Output_section::build_lookup_maps): New method declaration.
6743 (Output_section::merge_section_map_,
6744 Output_section::merge_section_by_properties_map_,
6745 Output_section::relaxed_input_section_map_,
6746 Output_section::is_relaxed_input_section_map_valid_): Remove data
6748 (Output_section::lookup_maps_): New data member.
6750 2010-05-21 Doug Kwan <dougkwan@google.com>
6753 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6754 avoid a compilation error.
6756 2010-05-19 Rafael Espindola <espindola@google.com>
6758 * script-sections.cc (Output_section_definition::allocate_to_segment):
6759 Update the phdrs_list even when the output section is NULL.
6760 * testsuite/Makefile.am: Add test.
6761 * testsuite/Makefile.in: Regenerate.
6762 * testsuite/script_test_9.cc: New.
6763 * testsuite/script_test_9.sh: New.
6764 * testsuite/script_test_9.t: New.
6766 2010-05-19 Doug Kwan <dougkwan@google.com>
6768 * arm.cc (Arm_input_section::original_size): New method.
6769 (Arm_input_section::do_addralign): Add a cast.
6770 (Arm_input_section::do_output_offset): Remove static cast.
6771 (Arm_input_section::original_addralign,
6772 Arm_input_section::original_size_): Change type to uint32_t.
6773 (Arm_input_section::init): Add safe casts for section alignment
6775 (Arm_input_section::set_final_data_size): Do not set address and
6776 offset of stub table.
6777 (Arm_output_section::fix_exidx_coverage): Change use of of
6778 Output_section::Simple_input_section to that of
6779 Output_section::Input_section.
6780 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6781 except for the first pass.
6782 * output.cc (Output_section::get_input_sections): Change type of
6783 input_sections to std::list<Input_section>.
6784 (Output_section::add_script_input_section): Rename from
6785 Output_section::add_simple_input_section. Change type of SIS
6786 parameter from Simple_input_section to Input_section.
6787 * output.h (Output_section::Simple_input_section): Remove class.
6788 (Output_section::Input_section): Change class visibility to public.
6789 (Output_section::Input_section::addralign): Use stored alignments
6790 for special input sections if set.
6791 (Output_section::Input_section::set_addralign): New method.
6792 (Output_section::get_input_sections): Change parameter type from
6793 list of Simple_input_section to list of Input_section.
6794 (Output_section::add_script_input_section): Rename from
6795 Output_section::add_simple_input_section. Change first parameter's
6796 type from Simple_input_section to Input_section and remove the
6797 second and third parameters.
6798 * script-sections.cc (Input_section::Input_section_list): Change
6799 type to list of Output_section::Input_section/
6800 (Input_section_info::Input_section_info): Change parameter type of
6801 INPUT_SECTION to Output_section::Input_section.
6802 (Input_section_info::input_section): Change return type.
6803 (Input_section_info::input_section_): Change type to
6804 Output_section::Input_section.
6805 (Output_section_element_input::set_section_addresses): Adjust code
6806 to use Output_section::Input_section instead of
6807 Output_section::Simple_input_section. Adjust code for renaming
6808 of Output_section::add_simple_input_section.
6809 (Orphan_output_section::set_section_addresses): Ditto.
6811 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6813 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6814 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6816 2010-05-18 Rafael Espindola <espindola@google.com>
6818 * options.cc (General_options::finalize): Handle -nostdlib.
6819 * options.h (nostdlib): New option.
6820 * script.cc (script_add_search_dir): Handle -nostdlib.
6822 2010-05-12 Doug Kwan <dougkwan@google.com>
6824 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6825 attributes section only if there no attributes section after merging.
6826 (Target_arm::merge_object_attributes): Move value of
6827 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6828 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6829 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6830 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6831 and arm_attr_merge_7.stdout.
6832 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6833 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6834 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6835 arm_attr_merge_7b.o): New rules.
6836 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6838 * testsuite/Makefile.in: Regenerate.
6839 * testsuite/arm_attr_merge.sh: New file.
6840 * testsuite/arm_attr_merge_[67][ab].s: Same.
6842 2010-05-05 Nick Clifton <nickc@redhat.com>
6844 * po/es.po: Updated Spanish translation.
6846 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6848 * Makefile.am (install-exec-local): Properly install gold as
6849 default cross linker.
6850 * Makefile.in: Regenerated.
6852 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6853 Nick Clifton <nickc@redhat.com>
6855 * configure.ac (install_as_default): Define and set to false
6856 unless --enable-gold or --enable-gold=both/gold has been
6858 * configure: Regenerate.
6860 * Makefile.am (install-exec-local): Install the executable as
6861 'ld.gold'. If install_as_default is true then also install it as
6863 * Makefile.in: Regenerated.
6865 2010-04-24 Ian Lance Taylor <iant@google.com>
6867 * layout.cc (Layout::layout_reloc): In relocatable link don't
6868 combine reloc sections for grouped sections.
6870 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6872 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6873 sections that are not ordinary to icf.
6874 * icf.cc (get_section_contents): Handle relocation pointing to section
6875 with no object or shndx information.
6876 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6877 * testsuite/Makefile.in: Regenerate.
6878 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6879 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6881 2010-04-22 Ian Lance Taylor <iant@google.com>
6883 * expression.cc (Expression::Expression_eval_info): Add
6884 result_alignment_pointer field.
6885 (Expression::eval_with_dot): Add result_alignment_pointer
6886 parameter. Change all callers.
6887 (Expression::eval_maybe_dot): Likewise.
6888 (class Binary_expression): Add alignment_pointer parameter to
6889 left_value and right_value. Change all callers.
6890 (BINARY_EXPRESSION): Set result alignment.
6891 (class Trinary_expression): Add alignment_pointer parameter to
6892 arg2_value and arg3_value. Change all callers.
6893 (Trinary_cond::value): Set result alignment.
6894 (Max_expression::value, Min_expression::value): Likewise.
6895 (Align_expression::value): Likewise.
6896 * script-sections.cc (class Sections_element): Add dot_alignment
6897 parameter to set_section_addresses virtual function. Update
6899 (class Output_section_element): Likewise.
6900 (Script_sections::create_segments): Add dot_alignment parameter.
6902 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6903 (Script_sections::set_phdrs_clause_addresses): Likewise.
6904 * script-sections.h: Update declarations.
6905 * script.h: Update declarations.
6906 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6908 * testsuite/script_test_3.t: Set large alignment.
6909 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6910 segment has expected alignment.
6912 2010-04-22 Nick Clifton <nickc@redhat.com>
6914 * po/gold.pot: Updated by the Translation project.
6915 * po/vi.po: Updated Vietnamese translation.
6917 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6919 * testsuite/Makefile.am (check_PROGRAMS): Add
6920 icf_virtual_function_folding_test.
6921 * testsuite/Makefile.in: Regenerated.
6923 2010-04-15 Andrew Haley <aph@redhat.com>
6925 * options.h (merge_exidx_entries): New option.
6926 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6927 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6928 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6929 (Target_arm::merge_exidx_entries): New function.
6930 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6931 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6932 to Arm_exidx_fixup constructor.
6933 Add new arg, merge_exidx_entries.
6934 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6935 Arm_output_section::fix_exidx_coverage.
6937 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6939 * icf.cc (get_section_contents): Check for preemptible functions.
6940 Ignore addend when appropriate.
6941 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6943 (add_from_relobj): Check for section folded.
6944 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6945 * symtab.h (should_add_dynsym_entry): Add new parameter.
6946 * target-reloc.h (scan_relocs): Check for section folded.
6947 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6948 Check reloc types for function pointers in shared objects.
6949 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6951 (icf_preemptible_functions_test): New test case.
6952 (icf_string_merge_test): New test case.
6953 * testsuite.Makefile.in: Regenerate.
6954 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6955 bar_glob. Refactor code.
6956 * testsuite/icf_preemptible_functions_test.cc: New file.
6957 * testsuite/icf_preemptible_functions_test.sh: New file.
6958 * testsuite/icf_string_merge_test.cc: New file.
6959 * testsuite/icf_string_merge_test.sh: New file.
6960 * testsuite/icf_virtual_function_folding_test.cc: New file.
6961 * testsuite/icf_virtual_function_folding_test.sh: New file.
6963 2010-04-14 Doug Kwan <dougkwan@google.com>
6965 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6966 for local symbol recounting if we remove a section due to ICF.
6967 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6968 there are no regular objects in input.
6970 2010-04-13 Doug Kwan <dougkwan@google.com>
6972 * arm.cc (Arm_input_section::set_final_data_size): Compute
6973 accurate final data size instead of using current data size.
6975 2010-04-09 Doug Kwan <dougkwan@google.com>
6977 * layout.cc (Layout::choose_output_section): Handle script section
6979 (Layout::make_output_section_for_script): Add section type parameter.
6980 Handle script section types.
6981 * layout.h (Layout::make_output_section_for_script): Add section
6983 * output.cc (Output_section::Output_section): Initialize data member
6985 (Output_section::do_reset_address_and_file_offset): Do not set address
6986 to 0 if section is a NOLOAD section.
6987 * output.h (Output_section::is_noload): New method.
6988 (Output_section::set_is_noload): Ditto.
6989 (Output_section::is_noload_): New data member.
6990 * script-c.h (Script_section_type): New enum type.
6991 (struct Parser_output_section_header): Add new file section_type.
6992 * script-sections.cc (Sections_element::output_section_name): Add
6993 parameter for returning script section type.
6994 (Output_section_definition::output_section_name): Ditto.
6995 (Output_section_definition::section_type)P; New method.
6996 (Output_section_definiton::script_section_type_name): Ditto.
6997 (Output_section_definition::script_section_type_): New data member.
6998 (Output_section_definition::Output_section_definition): Initialize
6999 data member Output_section_definition::script_section_type_.
7000 (Output_section_definition::create_sections): Pass script section type
7001 to Layout::make_output_section_for_script.
7002 (Output_section_definition::output_section_name): Return script
7003 section type to caller.
7004 (Output_section_definition::set_section_address): Do not advance
7005 dot value and load address if section type is NOLOAD. Set address
7006 of NOLOAD sections regardless of section flags.
7007 (Output_section_definition::print): Print section type if it is
7008 not SCRIPT_SECTION_TYPE_NONE.
7009 (Output_section_definition::section_type): New method.
7010 (Output_section_definition::script_section_type_name): Ditto.
7011 (Script_sections::output_section_name): Add new parameter
7012 PSECTION_TYPE for returning script section type. Pass it to
7013 section elements. Handle discard sections.
7014 (Sort_output_sections::operator()): Handle NOLOAD sections.
7015 * script-sections.h (Script_sections::Section_type): New enum type.
7016 (Script_sections::output_section_name): Add a new parameter for
7017 returning script section type.
7018 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
7020 * yyscript.y (union): Add new field SECTION_TYPE.
7021 (COPY, DSECT, INFO, NOLOAD): New tokens.
7022 (opt_address_and_section_type): Change type to output_section_header.
7023 (section_type): New non-terminal
7024 (section_header): Handle section type.
7025 (opt_address_and_section_type): Return section type value.
7027 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
7029 * testsuite/plugin_common_test_1.c (foo): Add prototype.
7030 * testsuite/plugin_common_test_2.c (foo): Likewise.
7032 2010-04-08 Doug Kwan <dougkwan@google.com>
7034 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
7036 * output.cc (Output_section::add_merge_input_section): Simplify
7037 code and return status of Output_merge_base::add_input_section.
7038 Update merge section map only if Output_merge_base::add_input_section
7041 2010-04-07 Doug Kwan <dougkwan@google.com>
7043 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
7044 if section is marked as containing instructions but has no mapping
7046 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
7047 correct section index.
7048 (Arm_relobj::find_linked_text_section): Ditto.
7050 2010-04-07 Cary Coutant <ccoutant@google.com>
7052 * archive.cc (include_member): Destroy Read_symbols_data object before
7054 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
7055 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
7056 (Read_symbols_data::~Read_symbols_data) New destructor.
7057 (Section_relocs::Section_relocs) New constructor.
7058 (Section_relocs::~Section_relocs) New destructor.
7059 (Read_relocs_data::Read_relocs_data) New constructor.
7060 (Read_relocs_data::~Read_relocs_data) New destructor.
7061 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
7062 pointers to NULL after deleting.
7064 2010-04-07 Doug Kwan <dougkwan@google.com>
7066 * arm.cc: Replace "endianity" with "endianness" in comments.
7067 (Arm_exidx_cantunwind): Ditto.
7068 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
7069 (Arm_relobj::merge_flags_and_attributes): New method.
7070 (Arm_relobj::merge_flags_and_attributes_): New data member.
7071 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
7072 (Arm_relobj::scan_sections_for_stubs): Ditto.
7073 (Arm_relobj::do_read_symbols): Check to see if we really want to
7074 merge processor-specific flags and attributes. Exit early if
7075 an object is empty except for section names and the undefined symbol.
7076 (Target_arm::do_finalize_sections): Move check for ELF format to
7077 Arm_relobj::do_read_symbols. Merge processor specific flags and
7078 attributes from a regular object only when we have determined that
7079 it is aapropriate. Do not create an .ARM.attributes section in
7080 output if there is no regular input object.
7081 (Target_arm::merge_processor_specific_flags): Check
7082 --warn-mismatch before printing any error.
7083 (Target_arm::merge_object_attributes): Ditto.
7084 * gold.cc (queue_middle_tasks): Handle the case in which there is
7085 no regular object in input.
7086 * options.cc (General_options::parse_EB): New method.
7087 (General_options::parse_EL): Same.
7088 (General_options::General_options): Initialize endianness_.
7089 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
7091 (General_options::Endianness): New enum.
7092 (General_options::endianness): New method.
7093 (General_options::endianness_): New data member.
7094 * parameters.cc (Parameters::set_options): Check target endianness.
7095 (Parameters::set_target_once): Ditto.
7096 (Parameters::check_target_endianness): New method.
7097 (parameters_force_valid_target): If either -EL or -EB is specified,
7098 use it to define endianness of default target.
7099 * parameters.h (Parameters::check_target_endianness): New method
7101 * target.h (class Target): Change "endianity" to "endianness"
7104 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7106 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
7107 * configure: Regenerate.
7108 * Makefile.in: Regenerate.
7109 * testsuite/Makefile.in: Regenerate.
7111 2010-04-06 Cary Coutant <ccoutant@google.com>
7114 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
7115 prevailing definitions of common symbols.
7116 * testsuite/plugin_test_6.sh: New test case.
7117 * testsuite/plugin_common_test_1.c: New test case.
7118 * testsuite/plugin_common_test_2.c: New test case.
7119 * testsuite/Makefile.am (plugin_test_6): New test case.
7120 * testsuite/Makefile.in: Regenerate.
7122 2010-04-06 Nick Clifton <nickc@redhat.com>
7124 * po/vi.po: New Vietnamese translation.
7126 2010-03-30 Doug Kwan <dougkwan@google.com>
7128 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
7130 2010-03-25 Doug Kwan <dougkwan@google.com>
7132 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
7133 to avoid a conversion warning on a 32-bit host.
7135 2010-03-24 Ian Lance Taylor <iant@google.com>
7137 * testsuite/script_test_3.t: Add a TLS segment.
7138 * testsuite/Makefile.am (check_PROGRAMS): Add
7139 tls_phdrs_script_test.
7140 (tls_phdrs_script_test_SOURCES): Define.
7141 (tls_phdrs_script_test_DEPENDENCIES): Define.
7142 (tls_phdrs_script_test_LDFLAGS): Define.
7143 (tls_phdrs_script_test_LDADD): Define.
7144 * testsuite/Makefile.in: Rebuild.
7146 2010-03-23 Cary Coutant <ccoutant@google.com>
7148 * fileread.cc (find_or_make_view): Fix comment.
7150 2010-03-23 Ian Lance Taylor <iant@google.com>
7152 * script-sections.cc (class Orphan_section_placement): Define
7153 PLACE_TLS and PLACE_TLS_BSS.
7154 (Orphan_section_placement::Orphan_section_placement): Initialize
7156 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
7157 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
7158 (tls_script_test_SOURCES): Define.
7159 (tls_script_test_DEPENDENCIES): Define.
7160 (tls_script_test_LDFLAGS): Define.
7161 (tls_script_test_LDADD): Define.
7162 * testsuite/Makefile.in: Rebuild.
7164 2010-03-22 Doug Kwan <dougkwan@google.com>
7166 * arm.cc (Arm_relocate_functions::abs8,
7167 Arm_relocate_functions::abs16): Use correct check for overflow
7168 specified in the ARM ELF specs.
7169 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
7170 target of a BLX instruction specially.
7171 (Reloc_stub::stub_type_for_reloc): Ditto.
7172 (Relocate::relocate): Use symbolic names instead of numeric relocation
7173 codes to report error.
7174 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
7176 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
7177 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
7178 thumb2_blx_out_of_range.stdout
7179 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
7180 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
7181 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
7182 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
7183 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
7184 thumb2_blx_in_range, thumb2_blx_in_range.o,
7185 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
7186 thumb2_blx_out_of_range.o): New rules.
7187 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
7188 thumb2_blx_in_range and thumb2_blx_out_of_range.
7189 * testsuite/Makefile.in: Regenerate.
7190 * arm_branch_in_range.sh: Add tests for THUMB BLX.
7191 * testsuite/thumb_blx_in_range.s: New file.
7192 * testsuite/thumb_blx_out_of_range.s: New file.
7194 2010-03-22 Rafael Espindola <espindola@google.com>
7196 * archive.cc (Should_include): Move to archive.h.
7197 (should_include_member): Make it a member of Archive.
7199 (Add_lib_group_symbols): New.
7200 * archive.h: Include options.h.
7201 (Archive_member): Moved from Archive.
7202 (Should_include): Moved from archive.cc.
7204 (Add_lib_group_symbols): New.
7205 * dynobj.cc (do_should_include_member): New.
7206 * dynobj.h (do_should_include_member): New.
7207 * gold.cc (queue_initial_tasks): Update call to queue.
7208 * main.cc (main): Print lib group stats.
7209 * object.cc (do_should_include_member): New.
7210 * object.h: Include archive.h.
7211 (Object::should_include_member): New.
7212 (Object::do_should_include_member): New.
7213 (Sized_relobj::do_should_include_member): New.
7214 * options.cc (General_options::parse_start_lib): New.
7215 (General_options::parse_end_lib): New.
7216 (Input_arguments::add_file): Handle lib groups.
7217 (Input_arguments::start_group): Check we are not in a lib.
7218 (Input_arguments::start_lib): New.
7219 (Input_arguments::end_lib): New.
7220 * options.h (General_options): Add start_lib and end_lib.
7221 (Input_argument::lib_): New.
7222 (Input_argument::lib): New.
7223 (Input_argument::is_lib): New.
7224 (Input_file_lib): New.
7225 (Input_arguments::in_lib_): New.
7226 (Input_arguments::in_lib): New.
7227 (Input_arguments::start_lib): New.
7228 (Input_arguments::end_lib_): New.
7229 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
7230 in unused members as preempted.
7231 (Sized_pluginobj::do_should_include_member): New.
7232 * plugin.h (Sized_pluginobj::do_should_include_member): New.
7233 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
7235 (Read_symbols::do_whole_lib_group): New.
7236 (Read_symbols::do_lib_group): New.
7237 (Read_symbols::do_read_symbols): Handle lib groups.
7238 (Read_symbols::get_name): Handle lib groups.
7239 * readsyms.h (Read_symbols): Add an archive member pointer.
7240 (Read_symbols::do_whole_lib_group): New.
7241 (Read_symbols::do_lib_group): New.
7242 (Read_symbols::member_): New.
7243 * script.cc (read_input_script): Update call to queue_soon.
7245 2010-03-19 Doug Kwan <dougkwan@google.com>
7247 * arm.cc (Stub_table::Stub_table): Initialize new data members
7248 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7249 (Stub_table::add_reloc_stub): Assign stub offset and update
7250 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
7251 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
7253 (Stub_table::update_data_size_and_addralign): Use
7254 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
7255 instead of going over all reloc stubs.
7256 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
7257 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7258 Stringpool_template::offset_ to size of Stringpool_char.
7259 (Stringpool_template::new_key_offset): Remove code to initialize
7260 Stringpool_template::offset_.
7261 * stringpool.h (Stringpool_template::set_no_zero_null): Set
7262 Stringpool_template::offset_ to zero.
7264 2010-03-15 Doug Kwan <dougkwan@google.com>
7266 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
7268 (Stringpool_template::new_key_offset): New method.
7269 (Stringpool_template::add_string): Assign offsets when adding new
7271 (Stringpool_template::set_string_offsets): Do not set string offsets
7272 when not optimizing.
7273 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
7275 (Chunked_vector::clear): Clear size_.
7276 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
7277 (Chunked_vector::size): Return size_.
7278 (Chunked_vector::push_back): Use size_ to find insert position.
7279 (Chunked_vector::size_): New data member.
7280 (Stringpool_template::set_no_zero_null): Assert string set is empty.
7281 (Stringpool_template::new_key_offset): New method declaration.
7282 (Stringpool_template::offset_): New data member.
7284 2010-03-15 Rafael Espindola <espindola@google.com>
7286 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
7287 Add_symbols' constructor.
7288 * readsyms.h (Add_symbols): Remove the input_group member.
7290 2010-03-10 Ian Lance Taylor <iant@google.com>
7292 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
7293 target to ask whether a reference to a symbol requires a stack
7295 * target.h (Target::is_call_to_non_split): New function.
7296 (Target::do_is_call_to_non_split): Declare virtual function.
7297 * target.cc: Include "symtab.h".
7298 (Target::do_is_call_to_non_split): New function.
7299 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
7301 2010-03-10 Cary Coutant <ccoutant@google.com>
7303 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
7304 (File_read::open[1]): Remove initial mapping of whole_file_view_.
7305 (File_read::open[2]): Add whole_file_view_ to list of views.
7306 (File_read::make_view): Remove test of whole_file_view_.
7307 (File_read::find_or_make_view): Create whole_file_view_ if
7309 (File_read::clear_views): Replace bool parameter with enum;
7310 adjust all callers. Don't delete views with permanent data;
7311 do delete cached views and views from archives if
7312 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
7313 if clearing the corresponding view.
7314 * fileread.h (File_read::Clear_views_mode): New enum.
7315 (File_read::View::is_permanent_view): New method.
7316 (File_read::clear_views): Replace bool parameter
7317 with enum; adjust all callers.
7318 * options.h (General_options): Change keep_files_mapped option;
7319 add map_whole_files.
7320 * readsyms.cc (Add_symbols::run): Delete sd_ object before
7322 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
7325 2010-03-10 David S. Miller <davem@davemloft.net>
7327 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
7329 2010-03-09 Sriraman Tallam <tmsriram@google.com>
7331 * icf.cc (get_section_contents): Add '@' marker after processing the
7334 2010-03-08 Doug Kwan <dougkwan@google.com>
7336 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
7337 due to a conversion warning.
7338 (Arm_relobj::update_output_local_symbol_count): Check for local
7339 symbol with unset output index.
7341 2010-03-05 Ian Lance Taylor <iant@google.com>
7343 * options.h (class General_options): Add --spare-dynamic-tags.
7344 * output.cc (Output_data_dynamic::set_final_data_size): Implement
7345 --spare-dynamic-tags.
7347 2010-03-05 Ian Lance Taylor <iant@google.com>
7349 * incremental.cc: Include "libiberty.h".
7351 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7353 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
7354 function, is_info_ member.
7355 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
7356 (Versions::Versions): Update caller.
7357 (Versions::define_base_version): Likewise.
7358 (Versions::add_def): Likewise.
7360 2010-03-03 Sriraman Tallam <tmsriram@google.com>
7362 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
7363 (Scan::possible_function_pointer_reloc): New function.
7364 (Scan::local_reloc_may_be_function_pointer): Change to call
7365 possible_function_pointer_reloc.
7366 (Scan::global_reloc_may_be_function_pointer): Ditto.
7367 * icf.h (Icf::check_section_for_function_pointers): Change to reject
7368 relocations in ".data.rel.ro._ZTV" section.
7369 * testsuite/icf_safe_so_test.sh: Change to pass i386.
7370 * testsuite/icf_safe_so_test.cc: Ditto.
7371 * testsuite/icf_safe_test.cc: Ditto.
7372 * testsuite/icf_safe_test.sh: Ditto.
7374 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7375 Ian Lance Taylor <iant@google.com>
7377 * target-reloc.h (relocate_section): Check the symbol table index
7378 for -1U before setting the local symbol index.
7379 (scan_relocatable_relocs): If copying the relocation, record that
7380 the local symbol is required.
7381 * object.h (Symbol_value::is_output_symtab_index_set): New
7383 (Symbol_value::may_be_discarded_from_output_symtab): New
7385 (Symbol_value::has_output_symtab_entry): New function.
7386 (Symbol_value::needs_output_symtab_entry): Remove.
7387 (Symbol_value::output_symtab_index): Make sure the symbol index is
7389 (Symbol_value::set_output_symtab_index): Make sure the symbol
7390 index is not set. Make sure the new index is valid.
7391 (Symbol_value::set_must_have_output_symtab_entry): New function.
7392 (Symbol_value::has_output_dynsym_entry): New function.
7393 (Symbol_value::set_output_dynsym_index): Make sure the new index
7395 (Sized_relobj::set_must_have_output_symtab_entry): New function.
7396 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
7397 local symbol if permitted.
7398 (Sized_relobj::do_finalize_local_symbols): Call
7399 is_output_symtab_index_set rather than needs_output_symtab_entry.
7400 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
7401 rather than needs_output_symtab_entry. Call
7402 has_output_dynsym_entry rather than needs_output_dynsym_entry.
7403 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
7404 is_output_symtab_index_set rather than needs_output_symtab_entry.
7405 * testsuite/discard_locals_relocatable_test.c: New file.
7406 * testsuite/discard_locals_test.sh: Test -r.
7407 * testsuite/Makefile.am (check_DATA): Add
7408 discard_locals_relocatable_test1.syms,
7409 discard_local_relocatable_test2.syms.
7410 (MOSTLYCLEANFILES): Likewise. Also add
7411 discard_locals_relocatable_test1.lout and
7412 discard_locals_relocatable_test2.out.
7413 (discard_locals_relocatable_test1.syms): New target.
7414 (discard_locals_relocatable_test.o): New target.
7415 (discard_locals_relocatable_test1.out): New target.
7416 (discard_locals_relocatable_test2.syms): New target.
7417 (discard_locals_relocatable_test2.out): New target.
7418 (various): Add missing ../ld-new dependencies.
7419 * testsuite/Makefile.in: Rebuild.
7421 2010-03-03 Nick Clifton <nickc@redhat.com>
7423 * po/fi.po: New Finnish translation.
7425 2010-03-01 Doug Kwan <dougkwan@google.com>
7427 * layout.cc (Layout::Layout): Force section types of .init_array*,
7428 .preinit_array* and .fini_array* sections.
7429 * output.cc (Output_section::Input_section_sort_entry::has_priority):
7430 Fix check of return value of std::string::find.().
7431 (Output_section::Input_section_sort_compare::operator()): Remove
7432 comment about .init_array.
7433 (Output_section::Input_section_sort_init_fini_compare::operator()):
7435 (Output_section::sort_attached_input_sections): Handle .init_array
7436 and .fini_array specially.
7437 * output.h (Output_section::Inut_section_sort_compare): Update
7439 (Output_section::Input_section_sort_init_fini_compare): New struct.
7441 2010-02-26 Doug Kwan <dougkwan@google.com>
7443 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
7444 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
7445 * testsuite/debug_msg.sh: Avoid matching source line number for
7446 use of global variable undef_int.
7448 2010-02-26 Doug Kwan <dougkwan@google.com>
7450 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
7451 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
7452 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
7453 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
7454 * options.cc (General_options::General_options): Initialize member
7456 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
7457 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
7458 and rm_no_fix_v4bx.stdout
7459 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
7460 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
7461 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
7462 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
7463 and arm_no_fix_v4bx.
7464 * Makefile.in: Regenerate.
7465 * testsuite/arm_fix_v4bx.s: New file.
7466 * testsuite/arm_fix_v4bx.sh: Ditto.
7468 2010-02-24 Doug Kwan <dougkwan@google.com>
7470 * arm.cc (Target_arm::got_section): Make the .got section the first
7471 non RELRO section in the data segment.
7472 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
7473 suffixes of section names.
7475 2010-02-24 Doug Kwan <dougkwan@google.com>
7477 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
7478 flags and attributes merging if an input file is a binary file.
7479 * fileread.cc (Input_file::open): Record format of original file.
7480 * fileread.h (Input_file::Format): New enum type.
7481 (Input_file::Input_file): Initialize data member format_.
7482 (Input_file::format): New method definition.
7483 (Input_file::format_):: New data member.
7485 2010-02-24 Doug Kwan <dougkwan@google.com>
7487 * arm.cc (Arm_output_data_got): New class.
7488 (ARM_TCB_SIZE): New constant
7489 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
7490 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
7491 If user uses a script with a SECTIONS clause, issue only a warning
7492 for a misplaced EXIDX input section. Otherwise, issue an error.
7493 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
7495 (Target_arm::got_mode_index_entry): Handle static linking.
7496 (Target_arm::Scan::local): Ditto.
7497 (Target_arm::Scan::global): Ditto.
7498 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
7499 all incorrectly implemented relocations.
7500 (Target_arm::fix_exidx_coverage): Pass layout to
7501 Arm_output_section::fix_exidx_coverage.
7502 * layout.cc (Layout::section_name_mapping): Remove trailing dots
7503 from ".ARM.exidx." and ".ARM.extab.".
7505 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7507 * arm.cc (Target_arm::do_finalize_sections): Create attribute
7508 section if it does not already exist.
7509 * attributes.cc (Attributes_section_data::Attributes_section_data):
7510 Don't crash if size is zero.
7512 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7513 Ian Lance Taylor <iant@google.com>
7515 * gold.cc (queue_middle_tasks): If no input files were opened,
7517 * workqueue.h (Task_function::Task_function): Assert that there is
7520 2010-02-22 Doug Kwan <dougkwan@google.com>
7522 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
7523 * icf.cc (get_section_contents): Cast snprintf arguments to long long
7524 types to avoid warnings due to different uint64_t implementations
7527 2010-02-21 Doug Kwan <dougkwan@google.com>
7529 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
7530 handling of the maximum backward branch offset.
7531 (Arm_relocate_functions::thumb_branch_common): Ditto.
7532 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
7533 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
7534 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
7535 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
7536 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
7537 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
7538 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
7539 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
7540 thumb_bl_out_of_range thumb_bl_out_of_range.o,
7541 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
7542 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
7543 thumb2_bl_out_of_range.o): New rules.
7544 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
7545 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
7546 thumb2_bl_out_of_range
7547 * testsuite/Makefile.in: Regenerate.
7548 * testsuite/arm_bl_in_range.s: New file.
7549 * testsuite/arm_bl_out_of_range.s: Ditto.
7550 * testsuite/arm_branch_in_range.sh: Ditto.
7551 * testsuite/arm_branch_range.t: Ditto.
7552 * testsuite/thumb2_branch_range.t: Ditto.
7553 * testsuite/thumb_bl_in_range.s: Ditto.
7554 * testsuite/thumb_bl_out_of_range.s: Ditto.
7555 * testsuite/thumb_branch_range.t: Ditto.
7557 2010-02-20 Sriraman Tallam <tmsriram@google.com>
7559 * gc.h (gc_process_relocs): Change vectors to point to the new list.
7560 Add reloc offset information.
7561 * icf.cc (get_section_contents): Change iterators to point to the new
7562 vectors. Add reloc offset information to the contents.
7563 * icf.h (Icf::Sections_reachable_info): New typedef.
7564 (Icf::Sections_reachable_list): New typedef.
7565 (Icf::Offset_info): New typedef.
7566 (Icf::Reloc_info): New struct typedef.
7567 (Icf::Reloc_info_list): New typedef.
7568 (Icf::symbol_reloc_list): Delete method.
7569 (Icf::addend_reloc_list): Delete method.
7570 (Icf::section_reloc_list): Delete method.
7571 (Icf::reloc_info_list): New method.
7572 (Icf::reloc_info_list_): New member.
7574 2010-02-19 Doug Kwan <dougkwan@google.com>
7576 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7577 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7578 * arm.cc (Arm_relocation_functions): New forward declaration.
7579 (Target_arm::Target_arm): Initialize new data members
7580 got_mod_index_offset_ and tls_base_symbol_defined_.
7581 (Target_arm::Relocate::relocate_tls): New method.
7582 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7583 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7585 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7586 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7587 (Target_arm::got_mod_index_offset_,
7588 Target_arm::tls_base_symbol_defined_): New data members.
7589 (Target_arm::Scan::local, Target::Scan::global,
7590 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7593 2010-02-18 Doug Kwan <dougkwan@google.com>
7595 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7596 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7597 text section as a parameter becuase some broken tools may not set
7598 the link in section header.
7599 (Target_arm::has_got_section): New method.
7600 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7601 without any mapping symbol as data only. Remove warning.
7602 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7603 link in its section header, try to discover the link by inspecting the
7604 REL31 relocation at the beginning of the section.
7605 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7607 (Target_arm::Scan::global): Treat any reference to the symbol
7608 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7610 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7612 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7613 (Scan::global_reloc_may_be_function_pointer): New function.
7614 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7615 (Scan::global_reloc_may_be_function_pointer): New function.
7616 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7617 (Scan::global_reloc_may_be_function_pointer): New function.
7618 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7619 (Scan::global_reloc_may_be_function_pointer): New function.
7620 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7621 (Scan::global_reloc_may_be_function_pointer): New function.
7622 (Scan::possible_function_pointer_reloc): New function.
7623 (Target_x86_64::can_check_for_function_pointers): New function.
7624 * gc.h (gc_process_relocs): Scan relocation types to determine if
7625 function pointers were taken for targets that support it.
7626 * icf.cc (Icf::find_identical_sections): Include functions for
7627 folding in safe ICF whose pointer is not taken.
7628 * icf.h (Secn_fptr_taken_set): New typedef.
7629 (fptr_section_id_): New member.
7630 (section_has_function_pointers): New function.
7631 (set_section_has_function_pointers): New function.
7632 (check_section_for_function_pointers): New function.
7633 * options.h: Fix comment for safe ICF option.
7634 * target.h (can_check_for_function_pointers): New function.
7635 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7636 Modify icf_safe_test for X86-64.
7637 * testsuite/Makefile.in: Regenerate.
7638 * testsuite/icf_safe_so_test.cc: New file.
7639 * testsuite/icf_safe_so_test.sh: New file.
7640 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7641 (main): Change to take pointer to function kept_func_3.
7642 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7643 folding is done correctly for X86-64.
7645 2010-02-12 David S. Miller <davem@davemloft.net>
7647 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7648 is_symbolless parameter.
7649 (Output_reloc<SHT_REL>::is_symbolless): New.
7650 (Output_reloc<SHT_REL>::is_symbolless_): New.
7651 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7652 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7653 (Output_reloc<SHT_RELA>::is_symbolless): New.
7654 (Output_data_reloc::add_global): Handle is_symbolless.
7655 (Output_data_reloc::add_global_relative): Likewise.
7656 (Output_data_reloc::add_local): Likewise.
7657 (Output_data_reloc::add_local_relative): Likewise.
7658 (Output_data_reloc::add_symbolless_global_addend): New.
7659 (Output_data_reloc::add_symbolless_local_addend): New.
7660 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7662 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7663 instead of ->is_relative_
7664 (Output_reloc::write): Likewise.
7665 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7666 (Output_reloc::write_rel): Simplify.
7668 * sparc.cc (Target_sparc::Scan::local): Use
7669 ->add_symbolless_local_addend as needed.
7670 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7671 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7672 based upon relocation offset.
7674 2010-02-11 Doug Kwan <dougkwan@google.com>
7676 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7677 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7678 beginning of function.
7679 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7680 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7681 parameter is_32bit in calls to should_apply_static_reloc.
7682 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7683 (check_DATA): Add arm_abs_global.stdout.
7684 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7685 arm_abs_global.stdout): New rules.
7686 (MOSTLLYCLEANFILES): Add arm_abs_global
7687 * Makefile.in: Regenerate.
7688 * testsuite/arm_abs_global.s: New file.
7689 * testsuite/arm_abs_global.sh: Ditto.
7690 * testsuite/arm_abs_lib.s: Ditto.
7692 2010-02-11 Ian Lance Taylor <iant@google.com>
7694 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7696 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7697 Allocate_commons_task first.
7698 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7699 task, rather than symtab_lock_.
7700 (Gc_process_relocs::~Gc_process_relocs): New function.
7701 (Gc_process_relocs::is_runnable): Check this_blocker_.
7702 (Gc_process_relocs::locks): Use next_blocker_ rather than
7704 (Scan_relocs::~Scan_relocs): New function.
7705 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7707 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7709 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7710 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7711 constructor accordingly.
7712 (class Gc_process_relocs): Likewise.
7713 (class Scan_relocs): Likewise.
7714 * common.h (class Allocate_commons_task): Remove symtab_lock_
7715 field, and corresponding constructor parameter.
7716 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7718 (Allocate_commons_task::locks): Likewise.
7720 2010-02-11 Ian Lance Taylor <iant@google.com>
7722 * gold-threads.h (class Once): Define.
7723 (class Initialize_lock): Rewrite as child of Once.
7724 * gold-threads.cc (class Once_initialize): Define.
7725 (once_pointer_control): New static variable.
7726 (once_pointer, once_arg): New static variables.
7727 (c_run_once): New static function.
7728 (Once::Once, Once::run_once, Once::internal_run): New functions.
7729 (class Initialize_lock_once): Remove.
7730 (initialize_lock_control): Remove.
7731 (initialize_lock_pointer): Remove.
7732 (initialize_lock_once): Remove.
7733 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7734 (Initialize_lock::initialize): Rewrite.
7735 (Initialize_lock::do_run_once): New function.
7736 * archive.cc (Archive::interpret_header): Only clear name if it is
7738 * fileread.cc: Include "gold-threads.h"
7739 (file_counts_lock): New static variable.
7740 (file_counts_initialize_lock): Likewise.
7741 (File_read::release): Only increment counts when using --stats.
7742 Use a lock around the increment.
7743 * parameters.cc (class Set_parameters_target_once): Define.
7744 (set_parameters_target_once): New static variable.
7745 (Parameters::Parameters): Move here from parameters.h.
7746 (Parameters::set_target): Rewrite.
7747 (Parameters::set_target_once): New function.
7748 (Parameters::clear_target): Move here and rewrite.
7749 * parameters.h (class Parameters): Update declarations. Add
7750 set_parameters_target_once_ field.
7751 (Parameters::Parameters): Move to parameters.cc.
7752 (Parameters::clear_target): Likewise.
7753 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7755 (Start_group::~Start_group): New function.
7756 (Start_group::is_runnable): New function.
7757 (Start_group::locks, Start_group::run): New functions.
7758 (Finish_group::run): Change saw_undefined to size_t.
7759 * readsyms.h (class Start_group): Define.
7760 (class Finish_group): Change saw_undefined_ field to size_t.
7761 (Finish_group::Finish_group): Remove saw_undefined and
7762 this_blocker parameters. Change all callers.
7763 (Finish_group::set_saw_undefined): New function.
7764 (Finish_group::set_blocker): New function.
7765 * symtab.h (class Symbol_table): Change saw_undefined to return
7766 size_t. Change saw_undefined_ field to size_t.
7767 * target-select.cc (Set_target_once::do_run_once): New function.
7768 (Target_selector::Target_selector): Initialize set_target_once_
7769 field. Don't initialize lock_ and initialize_lock_ fields.
7770 (Target_selector::instantiate_target): Rewrite.
7771 (Target_selector::set_target): New function.
7772 * target-select.h (class Set_target_once): Define.
7773 (class Target_selector): Update declarations. Make
7774 Set_target_once a friend. Remove lock_ and initialize_lock_
7775 fields. Add set_target_once_ field.
7777 2010-02-10 Ian Lance Taylor <iant@google.com>
7779 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7781 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7782 (queue_middle_tasks): Add all blockers before queueing any tasks.
7783 (queue_final_tasks): Likewise.
7784 * token.h (Task_token::add_blockers): New function.
7785 * object.h (Input_objects::number_of_relobjs): New function.
7787 2010-02-10 Ian Lance Taylor <iant@google.com>
7789 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7790 shared, not if not position independent.
7791 * x86_64.cc (Relocate::relocate_tls): Likewise.
7792 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7793 (tls_pie_pic_test): New target.
7794 * testsuite/Makefile.in: Rebuild.
7796 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7797 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7798 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7799 * testsuite/Makefile.in: Rebuild.
7801 2010-02-09 David S. Miller <davem@davemloft.net>
7803 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7804 R_SPARC_RELATIVE using ->add_local_relative().
7805 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7807 * output.h (Output_data_dynamic::add_section_size): New method
7808 that takes two Output_data objects.
7809 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7810 entry param. Handle it in initializers.
7811 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7812 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7813 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7815 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7816 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7817 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7818 for dynrel_includes_plt.
7819 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7820 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7821 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7823 (Target_sparc::do_finalize_sections): Update to pass true for
7824 dynrel_includes_plt.
7825 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7826 output before .rela.plt
7827 (Target_powerpc::do_finalize_sections): Update to pass true for
7828 dynrel_includes_plt when 32-bit.
7830 2010-02-08 Doug Kwan <dougkwan@google.com>
7832 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7834 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7835 Arm_relobj::scan_section_for_cortex_a8_stubs,
7836 Arm_relobj::do_relocation_section): Instead of calling
7837 Output_section::output_address, use faster
7838 Arm_relobj::simple_input_section_output_address.
7840 2010-02-08 David S. Miller <davem@davemloft.net>
7842 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7843 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7844 relocation helper function.
7846 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7847 just like R_SPARC_GOT{10,13,22}.
7848 (Target_sparc::Scan::local): Likewise.
7849 (Target_sparc::Relocate:relocate): Likewise.
7851 2010-02-06 Ian Lance Taylor <iant@google.com>
7853 * configure.ac: Rewrite targetobjs duplicate removal code to use
7854 only shell constructs.
7855 * configure: Rebuild.
7857 2010-02-05 Doug Kwan <dougkwan@google.com>
7860 * arm.cc (Arm_relobj::section_is_scannable): New method.
7861 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7862 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7864 2010-02-04 Doug Kwan <dougkwan@google.com>
7867 * arm-reloc-property.cc (cstdio): Include.
7868 * configure.ac (targetobjs): Remove duplicates.
7869 * configure: Regenerate.
7870 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7871 big and little endian version for a given address size.
7873 2010-02-03 Doug Kwan <dougkwan@google.com>
7875 * arm-reloc-property.cc
7876 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7878 * arm-reloc-property.h
7879 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7880 New method definition.
7881 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7883 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7885 (GOT_PREL): Change implemented to Y.
7886 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7887 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7888 (Arm_relocate_functions::movw_abs_nc): Remove method.
7889 (Arm_relocate_functions::movt_abs): Ditto.
7890 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7891 (Arm_relocate_functions::thm_movt_abs): Ditto.
7892 (Arm_relocate_functions::movw_rel_nc): Ditto.
7893 (Arm_relocate_functions::movw_rel): Ditto.
7894 (Arm_relocate_functions::movt_rel): Ditto.
7895 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7896 (Arm_relocate_functions:thm_movw_rel): Ditto.
7897 (Arm_relocate_functions:thm_movt_rel): Ditto.
7898 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7899 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7900 New method definitions.
7901 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7902 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7903 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7904 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7905 (Target_arm::Relocate::relocate): Check for non-static or
7906 unimplemented relocation code and exit early. Change calls to
7907 Target_arm::reloc_uses_thumb_bit and
7908 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7909 instead. Refactor code to handle similar relocations to increase
7910 code sharing. Remove check for unsupported relocation code in switch
7912 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7913 relocation property table to find out size. Change error message to
7914 print out the name of a relocation code instead of the numeric value.
7915 (Target_arm::scan_reloc_for_stub): Use relocation property table
7916 instead of calling Target_arm::reloc_uses_thumb_bit().
7918 2010-02-02 Doug Kwan <dougkwan@google.com>
7920 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7921 types of relaxed input section.
7923 2010-02-02 Doug Kwan <dougkwan@google.com>
7925 * Makefile.am (HFILES): Add arm-reloc-property.h.
7927 (TARGETSOURCES): Add arm-reloc-property.cc
7928 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7929 (libgold_a_SOURCES): $(DEFFILES)
7930 * Makefile.in: Regenerate.
7931 * arm-reloc-property.cc: New file.
7932 * arm-reloc-property.h: New file.
7933 * arm-reloc.def: New file.
7934 * arm.cc: Update comments.
7935 (arm-reloc-property.h): New included header.
7936 (arm_reloc_property_table): New global variable.
7937 (Target_arm::do_select_as_default_target): New method definition.
7938 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7939 arm-reloc-property to targ_extra_obj.
7940 * parameters.cc (set_parameters_target): Call
7941 Target::select_as_default_target().
7942 * target.h (Target::select_as_default_target): New method definition.
7943 (Target::do_select_as_default_target): Same.
7945 2010-02-01 Doug Kwan <dougkwan@google.com>
7947 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7948 first_output_text_section_.
7949 (Arm_exidx_fixup::first_output_text_section): New method definition.
7950 (Arm_exidx_fixup::first_output_text_section_): New data member.
7951 (Arm_exidx_fixup::process_exidx_section): Record the first text
7952 output section seen.
7953 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7954 and entsize in output section header.
7956 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7958 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7959 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7960 (Arm_relocate_functions::thm_alu11): New Method.
7961 (Arm_relocate_functions::thm_pc8): New Method.
7962 (Arm_relocate_functions::thm_pc12): New Method.
7963 (Target_arm::Scan::local): Handle the relocations.
7964 (Target_arm::Scan::global): Likewise.
7965 (Target_arm::Relocate::relocate): Likewise.
7966 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7968 2010-01-29 Doug Kwan <dougkwan@google.com>
7970 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7971 of relocation types as ld.
7973 2010-01-29 Doug Kwan <dougkwan@google.com>
7975 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7977 (Arm_relocate_functions::thumb_branch_common): Ditto.
7978 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7979 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7980 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7981 Arm_relocate_functions::jump24): Remove.
7982 (Target_arm::Relocate::relocate): Adjust code to call
7983 Arm_relocation_functions::arm_branch_common and
7984 Arm_relocation_functions::thumb_branch_common instead of their removed
7985 wrappers. Merge switch-cases together to reduce source code size.
7987 2010-01-29 Doug Kwan <dougkwan@google.com>
7989 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7990 output_local_symbol_count_needs_update_.
7991 (Arm_relobj::output_local_symbol_count_needs_update,
7992 Arm_relobj::set_output_local_symbol_count_needs_update,
7993 Arm_relobj::update_output_local_symbol_count): New methods.
7994 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7996 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7997 of pointed function as in a R_ARM_PREL31 relocation.
7998 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7999 for output local symbol count updating.
8000 (Target_arm::do_relax): Update output local symbol counts in objects
8002 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
8004 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8006 * arm.cc: Added support for the ARM relocations:
8007 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
8008 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
8009 (Arm_relocate_functions::movw_rel_nc): Renamed (was
8011 (Arm_relocate_functions::movw_rel): New method.
8012 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
8013 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
8015 (Arm_relocate_functions::thm_movw_rel): New method.
8016 (Arm_relocate_functions::thm_movt_rel): Renamed (was
8018 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
8020 (Target_arm::Scan::global): Likewise.
8021 (Target_arm::Relocate::relocate): Likewise.
8022 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8025 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8027 * arm.cc: Added support for ARM group relocations.
8028 (Target_arm::reloc_needs_sym_origin): New method.
8029 (Arm_relocate_functions::calc_grp_kn): New method.
8030 (Arm_relocate_functions::calc_grp_residual): New method.
8031 (Arm_relocate_functions::calc_grp_gn): New method.
8032 (Arm_relocate_functions::arm_grp_alu): New Method.
8033 (Arm_relocate_functions::arm_grp_ldr): New Method.
8034 (Arm_relocate_functions::arm_grp_ldrs): New Method.
8035 (Arm_relocate_functions::arm_grp_ldc): New Method.
8036 (Target_arm::Scan::local): Handle the ARM group relocations.
8037 (Target_arm::Scan::global): Likewise.
8038 (Target_arm::Relocate::relocate): Likewise.
8039 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8042 2010-01-26 Doug Kwan <dougkwan@google.com>
8044 * arm.cc (set): Include.
8045 (class Arm_exidx_fixup): Change type of last_input_section_ to const
8047 (Arm_output_section::Text_section_list): New type.
8048 (Arm_output_section::append_text_sections_to_list): New method.
8049 (Arm_output_section::fix_exidx_coverage): Ditto.
8050 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
8051 (Arm_relobj::convert_input_section_to_relaxed_section): Use
8052 Relobj::set_section_offset() instead of
8053 Sized_relobj::invalidate_section_offset().
8054 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
8055 parameter for section headers. Ignore relocation sections for
8056 unallocated sections and EXIDX sections.
8057 (Target_arm::fix_exidx_coverage): New method.
8058 (Target_arm::output_section_address_less_than): New type.
8059 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
8060 linked text section instead of the EXIDX section.
8061 (Arm_output_section::create_stub_group): Add an assertion to check
8062 that this is not an EXIDX output section.
8063 (Arm_output_section::append_text_sections_to_list): New method.
8064 (Arm_output_section::fix_exidx_coverage): Ditto.
8065 (Arm_relobj::scan_sections_for_stubs): Adjust call to
8066 Arm_relobj::section_needs_reloc_stub_scanning.
8067 (Target_arm::do_relax): Fix EXIDX output section coverage in the
8069 (Target_arm::fix_exidx_coverage): New method.
8070 * object.h (Relobj::set_output_section): New method.
8071 (Sized_relobj::invalidate_section_offset): Remove method.
8072 (Sized_relobj::do_invalidate_section_offset): Remove method.
8073 (Sized_relobj::do_set_section_offset): Handle offset value -1.
8075 2010-01-25 Doug Kwan <dougkwan@google.com>
8077 * arm.cc (Arm_exidx_merged_section::do_output_offset):
8078 Fix warning due to signed and unsigned comparison on a 32-bit host.
8080 2010-01-22 Doug Kwan <dougkwan@google.com>
8082 * arm.cc (Target_arm::do_relax): Record an output section for section
8083 offset adjustment it contains any stub table that has changed.
8084 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
8085 offsets in an output section if necessary.
8086 * output.cc (Output_section::Output_section): Initialize
8087 section_offsets_need_adjustments_.
8088 (Output_section::add_input_section_for_script): Renamed to
8089 Output_section::add_simple_input_section.
8090 (Output_section::save_states): Add a comment.
8091 (Output_section::discard_states): New method defintion.
8092 (Output_section::adjust_section_offsets): Same.
8093 * output.h (Output_section::add_input_section_for_script): Renamed to
8094 Output_section::add_simple_input_section.
8095 (Output_section::discard_states): New method declaration.
8096 (Output_section::adjust_section_offsets): Same.
8097 (Output_section::section_offsets_need_adjustment,
8098 Output_section::set_section_offsets_need_adjustment): New method
8100 (Output_section::section_offsets_need_adjustment_): New data member.
8101 * script-sections.cc
8102 (Output_section_element_input::set_section_address): Adjust code for
8103 renaming of Output_section::add_input_section_for_script.
8104 (Orphan_output_section::set_section_address): Same.
8106 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8108 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
8109 Fix_v4bx enum values .
8110 * gold/options.h (General_options): New option definitions.
8111 (General_options::fix_v4bx): New method.
8112 (General_options::Fix_v4bx): New enum.
8113 * gold/options.cc (General_options::parse_fix_v4bx): New method.
8114 (General_options::parse_fix_v4bx_interworking): New method.
8116 2010-01-22 Doug Kwan <dougkwan@google.com>
8118 * arm.cc (Arm_exidx_fixup): New class.
8120 2010-01-21 Doug Kwan <dougkwan@google.com>
8122 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
8124 (Arm_exidx_section_offset_map): New type.
8126 2010-01-21 Doug Kwan <dougkwan@google.com>
8128 * arm.cc (Arm_exidx_input_section): New class.
8129 (Arm_relobj::exidx_input_section_by_link,
8130 Arm_relobj::exidx_input_section_by_shndx,
8131 Arm_relobj::make_exidx_input_section): New methods.
8132 (read_arm_attributes_section): Remove.
8133 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
8134 information about them.
8135 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
8138 2010-01-20 Doug Kwan <dougkwan@google.com>
8140 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
8141 Input_section_specifier to Section_id.
8142 (Target_arm::new_arm_input_section: Adjust code for change of key
8144 (Target_arm::find_arm_input_section): Ditto.
8145 * gc.h (object.h): Include for Section_id nand Section_id_hash.
8146 (Section_id): Remove.
8147 (Garbage_collection::Section_id_hash): Remove.
8148 * icf.h (object.h): Include for Section_id nand Section_id_hash.
8149 (Section_id): Remove.
8150 (Icf::Section_id_hash): Remove.
8151 * object.h (Section_id, Const_section_id, Section_id_hash,
8152 Const_section_id_hash): New type definitions.
8153 * output.cc (Output_section::add_relaxed_input_section): Change to
8154 use Const_section_id instead of Input_section_specifier as key type.
8155 (Output_section::add_merge_input_section): Ditto.
8156 (Output_section::build_relaxation_map): Change to use Section_id
8157 instead of Input_section_specifier as key type.
8158 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8160 (Output_section::convert_input_sections_to_relaxed_sections): Change
8161 to use Const_section_id instead of Input_section_specifier as key type.
8162 (Output_section::find_merge_section): Ditto.
8163 (Output_section::find_relaxed_input_section): Ditto.
8164 * output.h (Input_section_specifier): Remove class.
8165 (Output_section::Output_section_data_by_input_section_map): Change
8166 key type to Const_section_id.
8167 (Output_section::Output_relaxed_input_section_by_input_section_map):
8169 (Output_section::Relaxation_map): Change key type to Section_id.
8171 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8173 * gold/arm.cc: Added support for R_ARM_V4BX relocation
8174 (class Arm_v4bx_stub): New class.
8175 (DEF_STUBS): Updated definition to support v4_veneer_bx.
8176 (Stub_factory::make_arm_v4bx_stub): New method.
8177 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
8178 (Stub_table::empty): Handle v4bx stubs.
8179 (Stub_table::add_arm_v4bx_stub): New method.
8180 (Stub_table::find_arm_v4bx_stub): New method.
8181 (Arm_relocate_functions::v4bx): New method.
8182 (Target_arm::fix_v4bx): New method.
8183 (Target_arm::Target_arm): Handle R_ARM_V4BX.
8184 (Stub_table::relocate_stubs): Likewise.
8185 (Stub_table::do_write): Likewise.
8186 (Stub_table::update_data_size_and_addralign): Likewise.
8187 (Stub_table::finalize_stubs): Likewise.
8188 (Target_arm::Scan::local): Likewise.
8189 (Target_arm::Scan::global): Likewise.
8190 (Target_arm::do_finalize_sections): Likewise.
8191 (Target_arm::Relocate::relocate): Likewise.
8192 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8194 (Target_arm::scan_reloc_for_stub): Likewise.
8195 (Target_arm::scan_reloc_section_for_stubs): Likewise.
8197 2010-01-19 Ian Lance Taylor <iant@google.com>
8199 * output.cc (Output_section_headers::do_sized_write): Write large
8200 segment count to sh_info field.
8201 (Output_file_header::do_sized_write): For large segment count,
8202 write PN_XNUM to e_phnum field.
8204 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8206 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
8207 (Arm_relocate_functions::thm_jump8): New function.
8208 (Arm_relocate_functions::thm_jump11): New function.
8209 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
8211 (Target_arm::Scan::global): Likewise.
8212 (Target_arm::Relocate::relocate): Likewise.
8213 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8216 2010-01-14 Doug Kwan <dougkwan@google.com>
8218 * arm.cc (map, utility): Include headers.
8219 (Target_arm::apply_cortex_a8_workaround): New method.
8220 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
8221 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
8222 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
8223 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
8224 the --[no-]fix-cortex-a8 command line options.
8225 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
8226 (Target_arm::relocate_stub): Use addend in instruction template.
8227 * options.h (DEFINE_bool): Set the user-set flag.
8228 (General_options): Add --[no-]-fix-cortex options.
8229 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
8230 : Update fast look-up map after conversion.
8232 2010-01-14 Sriraman Tallam <tmsriram@google.com>
8234 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
8235 in the first pass of do_layout.
8237 2010-01-13 Doug Kwan <dougkwan@google.com>
8239 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8240 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
8241 apparent compiler problem of not folding static constant integral
8242 data members of elfcpp::Elf_sizes<32>.
8244 2010-01-13 Doug Kwan <dougkwan@google.com>
8246 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
8247 Arm_relobj::section_needs_cortex_a8_stub_scanning,
8248 Arm_relobj::scan_section_for_cortex_a8_erratum,
8249 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
8250 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
8251 sections to scan for relocation stubs into a new method
8252 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
8253 relocation and Cortex-A8 stub scanning.
8254 (Target_arm::do_relax): Force stubs to be after stubbed sections
8255 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
8256 the beginning of a new relaxation pass. Update a comment.
8257 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
8259 2010-01-12 Ian Lance Taylor <iant@google.com>
8261 * target-reloc.h (visibility_error): New inline function.
8262 (relocate_section): Call visibility_error.
8263 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
8264 (MOSTLYCLEANFILES): Likewise.
8265 (protected_4_pic.o, protected_3.err): New targets.
8266 * testsuite/protected_4.cc: New file.
8268 2010-01-12 Doug Kwan <dougkwan@google.com>
8270 * arm.cc (Cortex_a8_reloc): New class.
8271 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
8272 and cortex_a8_relocs_info_.
8273 (Target_arm::fix_cortex_a8): New method definition.
8274 (Target_arm::Cortex_a8_relocs_info): New type.
8275 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
8276 New data member declarations.
8277 (Target_arm::scan_reloc_for_stub): Record information about
8278 relocations for THUMB branches that might be exempted from the
8279 Cortex-A8 workaround.
8280 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
8281 at the beginning of a relaxation pass.
8283 2010-01-12 Doug Kwan <dougkwan@google.com>
8285 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
8286 (Arm_relobj::Mapping_symbol_position,
8287 Arm_reloj::Mapping_symbol_position_less,
8288 Arm_relobj::Mapping_symbols_info): New types.
8289 (Target_arm::is_mapping_symbol_name): New method definition.
8290 (Arm_relobj::do_count_local_symbols): Save information about mapping
8293 2010-01-11 Doug Kwan <dougkwan@google.com>
8295 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
8296 Arm_relocate_functions::thumb32_branch_upper,
8297 Arm_relocate_functions::thumb32_branch_lower,
8298 Arm_relocate_functions::thumb32_cond_branch_offset,
8299 Arm_relocate_functions::thumb32_cond_branch_upper,
8300 Arm_relocate_functions::thumb32_cond_branch_lower,
8301 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
8302 branch offset encoding.
8303 (Arm_relocate_functions::thumb_branch_common): Use new branch
8304 offset encoding methods to avoid code duplication.
8305 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
8306 (Stub_addend_reader::operator()): Use new branch encoding method
8307 to avoid code duplication.
8309 2010-01-11 Doug Kwan <dougkwan@google.com>
8311 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
8312 (Target_arm::do_finalize_sections): Define special EXIDX section
8313 symbols only if referenced.
8314 * gc.h (Garbage_collection::add_reference): New method.
8315 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
8318 2010-01-11 Ian Lance Taylor <iant@google.com>
8320 * script.cc (Version_script_info::build_expression_list_lookup):
8321 Change complaing about duplicate wildcard match from error to
8324 * script.cc (class Lazy_demangler): Recreate--revert part of patch
8326 (Version_script_info::Version_script_info): Initialize globs_,
8327 default_version_, default_is_global_, and exact_. Don't
8328 initialize globals_ or locals_.
8329 (Version_script_info::build_lookup_tables): Build local symbols
8331 (Version_script_info::unquote): New function.
8332 (Version_script_info::add_exact_match): New function.
8333 (Version_script_info::build_expression_list_lookup): Remove lookup
8334 parameter. Add is_global parameter. Change all callers. Handle
8335 wildcard pattern specially. Unquote pattern. Call
8337 (Version_script_info::get_name_to_match): New function.
8338 (Version_script_info::get_symbol_version): New function.
8339 (Version_script_info::get_symbol_version_helper): Remove.
8340 (Version_script_info::check_unmatched_names): Call unquote.
8341 * script.h (class Version_script_info): Change get_symbol_version
8342 to be non-inline and add is_global parameter; change all callers.
8343 Rewrite symbol_is_local. Update declarations. Define struct
8344 Version_tree_match, Exact, Globs. Don't define struct Lookup.
8345 Remove globals_ and locals_ members. Add exact_, globs_,
8346 default_version_, is_global_.
8347 (Version_script_info::Glob): Remove pattern, add expression and
8348 is_global. Update constructor. Change all callers.
8349 * dynobj.cc (Versions::finalize): Mark the version symbol as the
8351 (Versions::symbol_section_contents): If a symbol is undefined, or
8352 defined in a dynamic object, set the version index to
8354 * symtab.cc (Symbol_table::add_from_relobj): Don't call
8356 (Symbol_table::add_from_pluginobj): Likewise.
8357 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
8359 2010-01-11 Doug Kwan <dougkwan@google.com>
8361 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
8362 (incremental_dump_LDADD): Add linking option for libintl.
8363 * Makefile.in: Regenerate.
8365 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
8368 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
8370 * testsuite/Makefile.in: Regenerated.
8372 2010-01-10 Doug Kwan <dougkwan@google.com>
8374 * options.h (DEFINE_var): Use parentheses around argument varname__
8375 in macro body to avoid any unintended subsequent substitutions.
8377 2010-01-10 Ian Lance Taylor <iant@google.com>
8379 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
8380 candidates before doing symbol resolution.
8382 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
8383 ODR candidates if only one is weak.
8385 2010-01-08 Ian Lance Taylor <iant@google.com>
8387 * script.cc (Version_script_info::build_expression_list_lookup):
8388 Don't warn about ambiguous version, just record the ambiguity.
8389 (Version_script_info::get_symbol_version_helper): Give error if
8390 version is ambiguous.
8392 2010-01-08 Doug Kwan <dougkwan@google.com>
8394 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
8395 prev_data_size_ and prev_addralign_. Remove initializer for
8396 deleted data member has_been_changed_.
8397 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
8398 to determine if the table is empty.
8399 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
8401 (Stub_table::add_reloc_stub): Define method in class definition
8402 instead of just declaring it there.
8403 (Stub_table::add_cortex_a8_stub): New method definition.
8404 (Stub_table::update_data_size_and_addralign): Ditto.
8405 (Stub_table::finalize_stubs): Ditto.
8406 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
8407 (Stub_table::do_addralign_): Return address alignment in the
8408 (Stub_table::do_reset_address_and_file_offset): Define method in
8409 class definition instead of declaring it there. Set current data
8410 size to be the data size of the previous pass.
8411 (Stub_table::set_final_data_size): Use current data size as the
8413 (Stub_table::relocate_stub): Change parameter type of stub from
8414 Reloc_stub pointer to Stub pointer.
8415 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
8416 (Stub_table::Cortex_a8_stub_list): New typedef.
8417 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
8418 Stub_table::prev_addralign_): New data member.
8419 (Arm_relobj::Arm_relobj): Initialize data member
8420 section_has_cortex_a8_workaround_.
8421 (Arm_relobj::section_has_cortex_a8_workaround,
8422 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
8424 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
8426 (Target_arm::relocate_stub): Change parameter type of stub from
8427 Reloc_stub pointer to Stub pointer.
8428 (Insn_template::size, Insn_template::alignment): Handle
8429 THUMB16_SPECIAL_TYPE.
8430 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
8431 Stub_table::update_data_size_and_addralign,
8432 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
8434 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
8435 (Stub_table::do_write): Ditto.
8436 (Target_arm::do_relax): Adjust code for changes in Stub_table.
8438 2010-01-08 Ian Lance Taylor <iant@google.com>
8441 * symtab.h (class Symbol): Remove fields is_target_special_ and
8442 has_plt_offset_. Add field is_defined_in_discarded_section_.
8443 (Symbol::is_defined_in_discarded_section): New function.
8444 (Symbol::set_is_defined_in_discarded_section): New function.
8445 (Symbol::has_plt_offset): Rewrite.
8446 (Symbol::set_plt_offset): Verify that new offset is not -1U.
8447 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
8448 Don't initialize is_target_special_ or has_plt_offset_.
8449 Initialize is_defined_in_discarded_section_.
8450 (Symbol_table::add_from_relobj): If appropriate, set
8451 is_defined_in_discarded_section.
8452 * resolve.cc (Symbol::override_base_with_special): Don't test
8453 is_target_special_. Change has_plt_offset_ to has_plt_offset().
8454 * target-reloc.h (relocate_section): Do special handling for
8455 symbols defined in discarded sections for global symbols as well
8458 2010-01-08 Ian Lance Taylor <iant@google.com>
8460 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
8461 the SHT_SYMTAB case.
8463 2010-01-08 Ian Lance Taylor <iant@google.com>
8465 * object.cc (Sized_relobj::do_layout): Don't get confused if
8466 layout_eh_frame returns NULL.
8468 2010-01-08 Ian Lance Taylor <iant@google.com>
8471 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
8472 dynamic symbol table, use the normal symbol table.
8473 (Sized_dynobj::do_read_symbols): Remove assertion about type of
8476 2010-01-08 Ian Lance Taylor <iant@google.com>
8479 * layout.cc (Layout::include_section): Remove .gnu_debuglink
8482 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
8484 * version.cc (print_version): Change to "Copyright 2010".
8486 2010-01-08 Ian Lance Taylor <iant@google.com>
8490 * i386.cc (class Target_i386): Change return type of plt_section
8492 (class Output_data_plt_i386): Add tls_desc_rel_ field.
8493 (Output_data_plt_i386::Output_data_plt_i386): Initialize
8494 tls_desc_rel_ field.
8495 (Output_data_plt_i386::rel_tls_desc): New function.
8496 (Target_i386::rel_tls_desc_section): New function.
8497 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
8498 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
8499 R_386_TLS_DESC reloc in rel_tls_desc_section.
8500 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
8501 Define struct Tlsdesc_info.
8502 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
8503 (Target_x86_64::do_reloc_symbol_index): New function.
8504 (Target_x86_64::add_tlsdesc_info): New function.
8505 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
8506 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
8508 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
8510 (Output_data_plt_x86_64::rela_tlsdesc): New function.
8511 (Target_x86_64::rela_tlsdesc_section): New function.
8512 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
8514 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
8515 (Target_x86_64::do_reloc_addend): New function.
8516 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
8517 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
8518 declarations. Define TARGET_CODE. Add arg field to u1_ union.
8519 (Output_reloc::type): New function.
8520 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
8521 (Output_reloc::is_target_specific): New function.
8522 (Output_reloc::target_arg): New function.
8523 (class Output_reloc) [SHT_RELA]: Add four new constructors for
8524 absolute relocs and target specific relocs.
8525 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
8526 add_target_specific.
8527 (class Output_data_reloc) [SHT_RELA]: Likewise.
8528 * output.cc (Output_reloc::Output_reloc): Add four new versions
8529 for absolute relocs and target specific relocs.
8530 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
8531 (Output_reloc::get_symbol_index): Likewise.
8532 (Output_reloc::local_section_offset): Check that local_sym_index_
8533 is not TARGET_CODE or 0.
8534 (Output_reloc::symbol_value): Likewise.
8535 (Output_reloc::write) [SHT_RELA]: Call target for target specific
8537 * target.h (class Target): Add reloc_symbol_index and reloc_addend
8538 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
8540 * layout.cc (add_target_dynamic_tags): Use output section for
8541 DT_PLTRELSZ and DT_JMPREL.
8543 2010-01-07 Ian Lance Taylor <iant@google.com>
8546 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
8548 (class Output_data_reloc_generic): Define.
8549 (class Output_data_reloc_base): Change base class to
8550 Output_data_reloc_generic. Change add() method to call
8551 bump_relative_reloc_count for a relative reloc. Remove
8553 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
8555 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
8556 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
8558 * layout.h (class Layout): Update declaration.
8560 2010-01-07 Ian Lance Taylor <iant@google.com>
8562 * output.h (class Output_data): Add const version of
8563 output_section and do_output_section.
8564 (class Output_section_data): Add const version of
8566 (class Output_section): Likewise.
8567 * layout.cc (Layout::add_target_dynamic_tags): New function.
8568 * layout.h (class Layout): Update declarations.
8569 * arm.cc (Target_arm::do_finalize_sections): Use
8570 add_target_dynamic_tags.
8571 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8572 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8573 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8574 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8576 2010-01-07 Ian Lance Taylor <iant@google.com>
8579 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8582 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8583 Ian Lance Taylor <iant@google.com>
8586 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8587 Xindex::read_symtab_xindex.
8589 2010-01-07 Doug Kwan <dougkwan@google.com>
8591 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8592 (Insn_template::thumb16_bcond_insn): New method declaration.
8593 (Insn_template): Fix spelling.
8594 (Stub::thumb16_special): New method declaration.
8595 (Stub::do_write): Define virtual method which was previously pure
8597 (Stub::do_thumb16_special): New method declaration.
8598 (Stub::do_fixed_endian_write): New template member.
8599 (Reloc_stub::do_write): Remove.
8600 (Reloc_stub::do_fixed_endian_write): Remove.
8601 (Cortex_a8_stub): New class definition.
8602 (Stub_factory::make_cortex_a8_stub): New method definition.
8603 (Stub_factory::Stub_factory): Add missing static storage class
8604 qualifier for elf32_arm_stub_a8_veneer_blx.
8606 2010-01-07 Ian Lance Taylor <iant@google.com>
8609 * options.h (class General_options): Add --warn-unresolved-symbols
8610 and --error-unresolved-symbols.
8611 * errors.cc (Errors::undefined_symbol): Implement
8612 --warn-unresolved-symbols.
8614 * options.h (class General_options): Add -z text and -z textoff.
8615 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8617 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8619 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8620 (Garbage_collection::cident_sections): New function.
8621 (Garbage_collection::add_cident_section): New function.
8622 (Garbage_collection::cident_sections_): New member.
8623 (gc_process_relocs): Add references to sections whose names are C
8625 * gold.h (cident_section_start_prefix): New constant.
8626 (cident_section_stop_prefix): New constant.
8627 (is_cident): New function.
8628 * layout.cc (Layout::define_section_symbols): Replace string constants
8629 with the newly defined constants.
8630 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8632 * testsuite/Makefile.am: Add gc_orphan_section_test.
8633 * testsuite/Makefile.in: Regenerate.
8634 * testsuite/gc_orphan_section_test.cc: New file.
8635 * testsuite/gc_orphan_section_test.sh: New file.
8637 2010-01-06 Ian Lance Taylor <iant@google.com>
8640 * options.h (class General_options): Add --warn-shared-textrel.
8641 * layout.cc (Layout::finish_dynamic_section): Implement
8642 --warn-shared-textrel.
8645 * options.h (class General_options): Add --warn-multiple-gp.
8647 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8649 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8650 $(THREADSLIB) and $(LIBDL).
8651 * Makefile.in: Rebuild.
8653 2010-01-06 Ian Lance Taylor <iant@google.com>
8656 * options.cc (General_options::parse_section_start): New function.
8657 (General_options::section_start): New function.
8658 (General_options::General_options): Initialize all members.
8659 * options.h: Include <map>
8660 (class General_options): Add --section-start. Add section_starts_
8662 * layout.cc (Layout::attach_allocated_section_to_segment): If
8663 --section-start was used, set the address of the segment. Remove
8664 local sort_sections.
8665 (Layout::relaxation_loop_body): If the address of the load segment
8666 has been set by --section-start, don't use it.
8667 * output.h (Output_segment::update_flags_for_output_section): New
8669 * output.cc (Output_segment::add_output_section): Call
8670 update_flags_for_output_section.
8672 2010-01-05 Ian Lance Taylor <iant@google.com>
8675 * options.h (class General_options): Add --undefined-version.
8676 * script.cc (struct Version_expression): Add was_matched_by_symbol
8678 (Version_script_info::matched_symbol): New function.
8679 (Version_script_info::get_symbol_version_helper): Call
8681 (Version_script_info::check_unmatched_names): New function.
8682 * script.h (class Version_script_info): Update declarations.
8683 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8685 * options.h (class General_options): Use DEFINE_bool_alias for
8686 allow_multiple_definition.
8687 * resolve.cc (Symbol_table::should_override): Don't test
8688 allow_multiple_definition.
8691 * options.h (class General_options): Add --cref.
8692 * main.cc (main): Print cref table if --cref. Don't close mapfile
8693 until after printing cref table.
8694 * cref.cc: Include "symtab.h".
8695 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8696 (Cref_table_compare::operator()): New function.
8697 (Cref_inputs::gather_cref): New function.
8698 (filecol): New static const.
8699 (Cref_inputs::print_cref): New function.
8700 (Cref::print_cref): New function.
8701 * cref.h: Include <cstdio>.
8702 (class Cref): Update declarations.
8703 * mapfile.h (Mapfile::file): New function.
8704 * object.h (class Object): Define Symbols. Declare virtual
8705 do_get_global_symbols.
8706 (Object::get_global_symbols): New function.
8707 * object.cc (Input_objects::add_object): Pass object to cref_ if
8709 (Input_objects::archive_start): Likewise.
8710 (Input_objects::archive_stop): Likewise.
8711 (Input_objects::print_cref): New function.
8712 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8713 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8715 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8717 * plugin.h (class Sized_pluginobj): Update declarations.
8719 2010-01-05 Ian Lance Taylor <iant@google.com>
8721 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8722 to is_default_version. Rename insdef to insdefault.
8723 (Symbol_table::add_from_relobj): Rename def to is_default_version
8724 and local to is_forced_local.
8725 (Symbol_table::add_from_pluginobj): Likewise.
8726 (Symbol_table::add_from_dynobj): Likewise.
8727 (Symbol_table::define_special_symbol): Rename insdef to
8730 2010-01-04 Ian Lance Taylor <iant@google.com>
8733 * options.h (class General_options): Add
8734 --allow-multiple-definition and -z muldefs.
8735 * resolve.cc (Symbol_table::should_override): Don't warn about a
8736 multiple symbol definition if --allow-multiple-definition or -z
8740 * options.h (class General_options): Add --add-needed and
8741 --copy-dt-needed-entries. Tweak --as-needed help entry.
8742 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8743 error if --copy-dt-needed-entries aka --add-needed is used and
8744 would cause a change in behaviour.
8747 * options.h (class General_options): Add -G as a short version of
8748 --shared. Add no-op options -assert, -g, and -i.
8750 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8752 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8753 check for .text or .gnu.linkonce.t sections.
8754 * icf.cc (Icf::find_identical_sections): Ditto.
8755 Change the detection for mangled function name within the section
8757 * icf.h (is_section_foldable_candidate): New function.
8759 2009-12-30 Ian Lance Taylor <iant@google.com>
8762 * options.h (class General_options): Permit two dashes with
8763 --retain-symbols-file.
8765 2009-12-30 Ian Lance Taylor <iant@google.com>
8768 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8769 don't put the file header and segment headers in the text
8773 * common.cc (Sort_commons::operator()): Stabilize sort when both
8775 (Symbol_table::do_allocate_commons_list): When allocating common
8776 symbols, skip a symbol which is no longer common.
8777 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8778 an object before checking its type.
8779 * testsuite/common_test_2.c: New file.
8780 * testsuite/common_test_3.c: New file.
8781 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8782 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8783 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8784 (common_test_2_pic.o, common_test_2.so): New targets.
8785 (common_test_3_pic.o, common_test_3.so): New targets.
8786 * testsuite/Makefile.in: Rebuild.
8789 * script.cc (read_input_script): If we see a new SECTIONS clause,
8790 and we have added an input section, give an error.
8791 * layout.h (class Layout): Add have_added_input_section function.
8792 Add have_added_input_section_ field.
8793 * layout.cc (Layout::Layout): Initialize
8794 have_added_input_section_.
8795 (Layout::layout): Set have_added_input_section_.
8796 (Layout::layout_eh_frame): Likewise.
8798 2009-12-30 Ian Lance Taylor <iant@google.com>
8801 * options.h (class General_options): Add --sort-common option.
8802 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8803 * common.cc (Sort_common): Add sort_order parameter to
8804 constructor. Add sort_order_ field.
8805 (Sort_commons::operator): Check sort_order_.
8806 (Symbol_table::allocate_commons): Determine the sort order.
8807 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8809 (Symbol_table::do_allocate_commons_list): Likewise.
8811 2009-12-30 Ian Lance Taylor <iant@google.com>
8814 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8815 symbols from this object, don't change the visibility of an
8817 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8819 2009-12-30 Ian Lance Taylor <iant@google.com>
8822 * script.h (class Version_script_info): Define Language enum.
8823 Update declarations. Define Glob, Exact, and Lookup types. Add
8824 new fields globals_, locals_, and is_finalized_.
8825 * script.cc: Various formatting fixes.
8826 (class Parser_closure): Change language_stack_ from a vector of
8827 std::string to one of Version_script_info::Language. Adjust all
8829 (class Lazy_demangler): Remove.
8830 (struct Version_expression): Change language from std::string to
8831 Version_script_info::Language.
8832 (Version_script_info::Version_script_info): New function.
8833 (Version_script_info::~Version_script_info): Don't call clear.
8834 (Version_script_info::finalize): New function.
8835 (Version_script_info::build_lookup_tables): New function.
8836 (Version_script_info::build_expression_list_lookup): New
8838 (Version_script_info::get_symbol_version_helper): Rewrite to use
8840 (Version_script_info::print_expression_list): Adjust to use
8841 Version_script_info::Language.
8842 (script_push_lex_into_version_mode): Check that the version script
8843 has not been finalized.
8844 (version_script_push_lang): Change language string to
8845 Version_script_info::Language.
8846 * options.cc (Command_line::version_script): New function.
8847 * options.h (class General_options): Add finalize_dynamic_list
8848 function. Change version_script from declaration to definition.
8849 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8850 * testsuite/version_script.map: Remove duplicate def of foo.
8851 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8853 * testsuite/Makefile.in: Rebuild.
8855 2009-12-30 Ian Lance Taylor <iant@google.com>
8858 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8859 if the input symbol index is 0, make the output symbol index 0.
8861 2009-12-30 Ian Lance Taylor <iant@google.com>
8864 * options.h (class General_options): Add -x/--discard-all.
8865 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8866 --discard-all. If the local symbol needs a dynamic entry, check
8867 that before handling --discard-locals.
8869 2009-12-30 Ian Lance Taylor <iant@google.com>
8872 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8874 (Output_segment::add_output_section): Don't change the flags if
8878 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8879 GNU hash table if they need a dynamic value. Otherwise, don't add
8880 them if they are defined in a dynamic object or are forced local.
8882 2009-12-29 Ian Lance Taylor <iant@google.com>
8885 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8886 .gnu.hash table for a 32-bit target.
8889 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8890 regular and a dynamic object only needs a dynamic symbol table
8891 entry if it is externally visible.
8894 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8895 constructor. Add global_offset_table_ field.
8896 (Target_i386::got_section): Set global_offset_table_.
8897 (Target_i386::do_finalize_sections): Set global_offset_table_
8899 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8900 in constructor. Add global_offset_table_ field.
8901 (Target_x86_64::got_section): Set global_offset_table_.
8902 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8905 * layout.cc (Layout::Layout): Initialize increase_relro_.
8906 (Layout::get_output_section): Add is_relro, is_last_relro, and
8907 is_first_non_relro parameters. Change all callers.
8908 (Layout::choose_output_section): Likewise.
8909 (Layout::add_output_section_data): Likewise.
8910 (Layout::make_output_section): Likewise.
8911 (Layout::set_segment_offsets): Clear increase_relro when using a
8913 * layout.h (class Layout): Add increase_relro method. Add
8914 increase_relro_ field. Update declarations.
8915 * output.cc (Output_section::Output_section): Initialize
8916 is_last_relro_ and is_first_non_relro_.
8917 (Output_segment::add_output_section): Group relro sections is
8918 do_sort is true. Handle is_last_relro and is_first_non_relro.
8919 (Output_segment::maximum_alignment): Remove relro handling.
8920 (Output_segment::set_section_addresses): Add increase_relro
8921 parameter. Change all callers. Add initial alignment to align
8922 relro sections on separate page. Remove old relro handling.
8923 (Output_segment::set_section_list_addresses): Remove in_relro
8924 parameter. Change all callers.
8925 (Output_segment::set_offset): Add increase parameter. Change all
8926 callers. Remove old relro handling.
8927 * output.h (class Output_section): Add new methods: is_last_relro,
8928 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8929 Add is_last_relro_ and is_first_non_relro_ fields.
8930 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8931 Create separate .got.plt section. Call increase_relro.
8932 * x86_64.cc (Target_x86_64::got_section): Likewise.
8933 * testsuite/relro_script_test.t: Add .got.plt.
8936 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8937 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8938 (Layout::finalize): Call set_dynamic_symbol_size.
8939 (Layout::set_dynamic_symbol_size): New function.
8940 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8941 set_dynamic_symbol_size.
8944 * output.h (class Output_section): Add is_entsize_zero_ field.
8945 * output.cc (Output_section::Output_section): Initialize
8947 (Output_section::set_entsize): If two different entsizes are
8948 requested, force it to zero.
8949 (Output_section::add_input_section): Set flags for .debug_str
8950 before updating section flags. Set entsize.
8951 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8952 and SHF_STRING if all input sections have those flags.
8954 2009-12-29 Rafael Espindola <espindola@google.com>
8956 * main.cc (main): Fix the sys time reporting.
8957 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8960 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8962 * options.cc (General_options::parse_version): Allow -v to exit
8963 without an error if there is nothing to link.
8965 2009-12-29 Ian Lance Taylor <iant@google.com>
8967 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8968 using a version of gcc before 4.1.
8969 * configure: Rebuild.
8971 2009-12-28 Chris Demetriou <cgd@google.com>
8973 * attributes.cc (Output_attributes_section_data::do_write): Use
8974 std::vector::front rather than std::vector::data.
8976 2009-12-28 Ian Lance Taylor <iant@google.com>
8978 * symtab.h (class Symbol_table): Add enum Defined.
8979 * resolve.cc (Symbol_table::should_override): Add defined
8980 parameter. Change all callers. Test whether object is NULL
8981 before calling a method on it.
8982 (Symbol_table::report_resolve_problem): Add defined parameter.
8984 (Symbol_table::should_override_with_special): Likewise.
8985 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8986 parameter. Change all callers.
8987 (Symbol_table::do_define_in_output_data): Likewise.
8988 (Symbol_table::define_in_output_segment): Likewise.
8989 (Symbol_table::do_define_in_output_segment): Likewise.
8990 (Symbol_table::define_as_constant): Likewise.
8991 (Symbol_table::do_define_as_constant): Likewise.
8992 * script.h (class Symbol_assignment): Add is_defsym parameter to
8993 constructor; change all callers.
8994 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8995 parameter. Change all callers. Add is_defsym_ field.
8996 (class Parser_closure): Add parsing_defsym parameter to
8997 constructor; change all callers. Add parsing_defsym accessor
8998 function. Add parsing_defsym_ field.
9000 2009-12-28 Ian Lance Taylor <iant@google.com>
9002 * gold.cc (queue_middle_tasks): Fix formatting.
9003 * object.cc (Relobj::is_section_name_included): Likewise.
9005 2009-12-23 Ian Lance Taylor <iant@google.com>
9007 * i386.cc (Target_i386::do_calls_non_split): Recognize
9008 -fsplit-stack prologue for a function with a static chain.
9009 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
9010 -fsplit-stack prologue when using %r11.
9012 2009-12-21 Sriraman Tallam <tmsriram@google.com>
9014 * options.cc (General_options::parse_version): Make -v continue and do
9015 the link like GNU ld does.
9017 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
9019 * Makefile.am (CCFILES): Add timer.cc.
9020 (HFILES): Add timer.h.
9021 * configure.ac: Check for sysconf and times.
9022 * main.cc: include timer.h.
9023 (main): Use Timer instead of get_run_time.
9026 * workqueue.cc: include timer.h.
9027 (Workqueue::find_and_run_task):
9028 Report user, sys and wall time.
9029 * Makefile.in: Regenerate.
9030 * config.in: Regenerate.
9031 * configure: Regenerate.
9033 2009-12-16 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
9037 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
9038 relaxed input sections.
9039 * output.cc (Output_section::find_relaxed_input_section): Change
9040 return type to Output_relaxed_input_section pointer. Adjust code
9041 for new type of relaxed_input_section_map_.
9042 * output.h (Output_section::find_relaxed_input_section): Change
9043 return type to Output_relaxed_input_section pointer.
9044 (Output_section::Output_relaxed_input_section_by_input_section_map):
9046 (Output_section::relaxed_input_section_map_): Change type to
9047 Output_section::Output_relaxed_input_section_by_input_section_map.
9048 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
9051 2009-12-15 Ian Lance Taylor <iant@google.com>
9053 * layout.cc (Layout::create_shstrtab): Only write out after input
9054 sections if we are compressing debug sections.
9056 2009-12-15 Ian Lance Taylor <iant@google.com>
9058 * archive.cc (Archive::add_symbols): Only look up a symbol without
9059 a version if there is, in fact, a version.
9061 2009-12-14 Ian Lance Taylor <iant@google.com>
9063 Revert -Wshadow changes, all changes from:
9064 2009-12-11 Doug Kwan <dougkwan@google.com>
9065 2009-12-11 Nick Clifton <nickc@redhat.com>
9066 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
9068 2009-12-11 Doug Kwan <dougkwan@google.com>
9070 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
9072 * attributes.cc (Object_attribute::size): Ditto.
9073 (Attributes_section_data::size): Ditto.
9074 (Attributes_section_data::Attributes_section_data): Ditto.
9075 (Output_attributes_section_data::do_write): Ditto.
9076 * attributes.h (Object_attribute::set_type): Ditto.
9077 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
9079 2009-12-11 Nick Clifton <nickc@redhat.com>
9081 * archive.cc: Fix shadowed variable warnings.
9083 * compressed_output.cc: Likewise.
9084 * compressed_output.h: Likewise.
9085 * configure: Likewise.
9086 * dwarf_reader.cc: Likewise.
9087 * dynobj.cc: Likewise.
9088 * dynobj.h: Likewise.
9089 * ehframe.cc: Likewise.
9090 * ehframe.h: Likewise.
9091 * errors.cc: Likewise.
9092 * expression.cc: Likewise.
9093 * fileread.cc: Likewise.
9094 * fileread.h: Likewise.
9095 * freebsd.h: Likewise.
9096 * i386.cc: Likewise.
9098 * incremental.h: Likewise.
9099 * layout.cc: Likewise.
9100 * layout.h: Likewise.
9101 * mapfile.cc: Likewise.
9102 * merge.cc: Likewise.
9103 * merge.h: Likewise.
9104 * object.cc: Likewise.
9105 * object.h: Likewise.
9106 * options.h: Likewise.
9107 * output.cc: Likewise.
9108 * output.h: Likewise.
9109 * parameters.cc: Likewise.
9110 * plugin.cc: Likewise.
9111 * powerpc.cc: Likewise.
9112 * reduced_debug_output.cc: Likewise.
9113 * reduced_debug_output.h: Likewise.
9114 * reloc.cc: Likewise.
9115 * reloc.h: Likewise.
9116 * resolve.cc: Likewise.
9117 * script-sections.cc: Likewise.
9118 * script.cc: Likewise.
9119 * script.h: Likewise.
9120 * sparc.cc: Likewise.
9121 * symtab.cc: Likewise.
9122 * symtab.h: Likewise.
9123 * target-select.cc: Likewise.
9124 * target-select.h: Likewise.
9125 * token.h: Likewise.
9126 * workqueue.cc: Likewise.
9127 * workqueue.h: Likewise.
9128 * x86_64.cc: Likewise.
9130 2009-12-10 Doug Kwan <dougkwan@google.com>
9132 * arm.cc (attributes.h): New include.
9133 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
9134 (Arm_relobj::~Arm_relobj): Delete object pointed by
9135 attributes_section_data_.
9136 (Arm_relobj::attributes_section_data): New method definition.
9137 (Arm_relobj::attributes_section_data_): New data member declaration.
9138 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
9139 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
9140 attributes_section_data_.
9141 (Arm_dynobj::attributes_section_data): New method definition.
9142 (Arm_dynobj::attributes_section_data_): New data member declaration.
9143 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
9144 initialization value of may_use_blx_ to false.
9145 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
9146 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
9147 object attributes to compute results instead of hard-coding.
9148 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
9149 Target_arm::get_secondary_compatible_arch,
9150 Target_arm::set_secondary_compatible_arch
9151 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9152 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
9153 New method declarations.
9154 (Target_arm::get_aeabi_object_attribute): New method definition.
9155 (Target_arm::attributes_section_data_): New data member declaration.
9156 (read_arm_attributes_section): New template definition.
9157 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
9158 (Arm_dynobj::do_read_symbols): Ditto.
9159 (Target_arm::do_finalize_sections): Merge attributes sections from
9160 input. Check for BLX use after attributes section merging.
9161 Fix __exidx_start and __exidx_end visibility. Create an
9162 .ARM.attributes section if necessary.
9163 (Target_arm::get_secondary_compatible_arch,
9164 Target_arm::set_secondary_compatible_arch,
9165 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
9166 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
9167 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
9168 New method definitions.
9170 2009-12-09 Ian Lance Taylor <iant@google.com>
9172 * plugin.cc (Plugin::load): Don't cast from void* to a function
9175 2009-12-09 Ian Lance Taylor <iant@google.com>
9177 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
9180 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
9182 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9183 Replace two_file_shared_1.so with two_file_shared_2.so.
9184 * testsuite/Makefile.in: Regenerated.
9186 2009-12-08 Doug Kwan <dougkwan@google.com>
9188 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
9189 (HFILES): Add attributes.h and int_encoding.h.
9190 * Makefile.in: Regenerate.
9191 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
9192 function definitions to int_encoding.cc
9193 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
9194 prototypes to int_encoding.h
9195 * reduced_debug_output.cc (int_encoding.h): New include.
9196 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
9197 function definitions to int_encoding.cc
9198 (insert_into_vector, read_from_pointer): Move template definitions to
9200 * attributes.cc: New file.
9201 * attributes.h: New file.
9202 * int_encoding.cc: New file.
9203 * int_encoding.h: New file.
9205 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
9208 * incremental-dump.cc (dump_incremental_inputs): New.
9209 (main): Use dump_incremental_inputs.
9211 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
9214 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
9215 checking elfcpp::STT_FUNC.
9216 (Target_i386::Relocate::relocate): Likewise.
9217 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
9219 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
9220 symbols from shared libraries into normal FUNC symbols.
9222 * symtab.h (Symbol): Add is_func and use it.
9224 2009-12-05 Doug Kwan <dougkwan@google.com>
9226 * arm.cc (Target_arm::arm_info): Initialize new fields
9227 attributes_section and attributes_vendor.
9228 * i386.cc (Target_i386::i386_info): Same.
9229 * object.cc (Sized_relobj::do_layout): Skip attribute section.
9230 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
9231 fields attributes_section and attributes_vendor.
9232 * sparc.cc (Target_sparc::sparc_info): Same.
9233 * target.h (Target::attributes_section, Target::attributes_vendor,
9234 Target::is_attributes_section, Target::attribute_arg_type,
9235 Target::attributes_order): New method definitions.
9236 (Target::Target_info::attributes_section,
9237 Target::Target_info::attributes_vendor): New fields.
9238 (Target::do_attribute_arg_type, Target::do_attributes_order): New
9239 virtual method definitions.
9240 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
9241 attributes_section and attributes_vendor.
9242 * testsuite/testfile.cc (Target_test::test_target_info): Same.
9244 2009-12-05 Doug Kwan <dougkwan@google.com>
9246 * arm.cc: Update comments about interworking and stub generation.
9247 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
9248 considered as non-PIC.
9249 (Arm_relocate_functions::base_abs): Fix formatting.
9250 (Arm_relocate_functions::got_prel): Fix comment. Change interface
9251 of function to use GOT entry address instead of offset.
9252 (Target_arm::Scan::global): Issue an error if a symbol would need a
9253 PLT does not get one because it is untyped. Remove code to create
9254 dynamic symbols for relative branches.
9255 (Target_arm::Relocate::relocate: Use 0 instead of false since function
9256 takes unsigned integer instead of boolean.
9258 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
9260 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
9261 (two_file_test_LDADD): Likewise.
9262 (common_test_1_LDADD): Likewise.
9263 (exception_test_LDADD) Likewise.
9264 (weak_test_LDADD): Likewise.
9265 (many_sections_test_LDADD): Likewise.
9266 (initpri1_LDADD): Likewise.
9267 (script_test_1_LDADD): Likewise.
9268 (script_test_2_LDADD): Likewise.
9269 (justsyms_LDADD): Likewise.
9270 (binary_test_LDADD): Likewise.
9271 (large_LDADD): Likewise.
9272 * testsuite/Makefile.in: Regenerated.
9274 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
9276 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
9277 (Symbol_table::override_with_special): Likewise.
9278 (Symbol_table::add_from_object): Likewise.
9280 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9282 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9283 Don't set the data_offset twice.
9285 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
9287 * testsuite/Makefile.in: Regenerate.
9289 2009-12-03 Doug Kwan <dougkwan@google.com>
9291 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
9292 (Target_arm::do_finalize_sections): Add parameter for symbol table
9293 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
9294 * i386.cc (Target_i386::do_finalize_sections): Add an additional
9295 parameter for symbol table pointer.
9296 * layout.cc (Layout::finalize): Call Target::finalize_sections with
9297 an additional parameter for a pointer to symbol table.
9298 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
9299 parameter for a symbol table pointer.
9300 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
9301 * target.h (Target::finalize_sections, Target::do_finalize_sections):
9303 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
9304 parameter for a symbol table pointer.
9306 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
9308 * incremental.cc (Incremental_inputs_header)
9309 (Incremental_inputs_header_write, Incremental_inputs_entry)
9310 (Incremental_inputs_entry_write): Move ...
9311 * incremental.h (Incremental_inputs_header)
9312 (Incremental_inputs_header_write, Incremental_inputs_entry)
9313 (Incremental_inputs_entry_write): here.
9315 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9317 * incremental.cc (make_sized_incremental_binary): Set the target.
9318 Error if it is incompatible.
9319 * output.h (Output_file): Add filename method.
9321 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9323 * incremental.cc (Incremental_inputs_entry): Remove unused argument
9324 from the get_* methods.
9326 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9328 * incremental-dump.cc (main): Check that the offeset of a script is 0.
9329 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
9330 Write 0 for the data_offset of scripts.
9332 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
9334 * testsuite/Makefile.am: Add the incremental_test.sh test.
9335 * testsuite/incremental_test.sh: New.
9336 * testsuite/incremental_test_1.c: New.
9337 * testsuite/incremental_test_2.c: New.
9339 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
9341 * incremental-dump.cc (main): Fix typos.
9343 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
9346 * incremental-dump.cc (main): Use llu to print 64 bit values.
9348 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
9349 H.J. Lu <hongjiu.lu@intel.com>
9351 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
9353 (incremental_dump_LDADD): Likewise.
9354 * Makefile.in: Regenerated.
9356 2009-11-25 Doug Kwan <dougkwan@google.com>
9360 2009-11-25 Doug Kwan <dougkwan@google.com>
9362 * arm.cc (Target_arm::Target_arm): Move method definition
9363 outside of class definition. Add code to handle
9364 --target1-rel, --target1-abs and --target2= options.
9365 (Target_arm::get_reloc_reloc_type): Change method to be
9366 non-static and const.
9367 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
9368 New data member declaration.
9369 (Target_arm::Scan::local, Target_arm::Scan::global,
9370 Target_arm::Relocate::relocate,
9371 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9372 Adjust call to Target_arm::get_real_reloc_type.
9373 (Target_arm::get_real_reloc_type): Use command line options
9374 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9375 * options.h (--target1-rel, --target1-abs, --target2): New
9378 2009-11-25 Doug Kwan <dougkwan@google.com>
9380 * arm.cc (Target_arm::Target_arm): Move method definition outside of
9381 class definition. Add code to handle --target1-rel, --target1-abs
9382 and --target2= options.
9383 (Target_arm::get_reloc_reloc_type): Change method to be non-static
9385 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
9387 (Target_arm::Scan::local, Target_arm::Scan::global,
9388 Target_arm::Relocate::relocate,
9389 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
9390 call to Target_arm::get_real_reloc_type.
9391 (Target_arm::get_real_reloc_type): Use command line options to
9392 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
9393 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
9396 2009-11-25 Doug Kwan <dougkwan@google.com>
9398 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
9399 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
9400 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
9402 (Arm_relocate_functions::thm_call): Replace body with a call to
9403 Arm_relocate_functions::thumb_branch_common.
9404 (Arm_relocate_functions::thm_jump24,
9405 Arm_relocate_functions::thm_xpc22): New method definitions.
9406 (Arm_relocate_functions::thumb_branch_common): New method definition.
9407 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
9409 (Target_arm::Relocate::relocate): Adjust call to thm_call.
9410 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
9412 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9414 * Makefile.am: Build incremental-dump
9415 * Makefile.in: Regenerate.
9416 * incremental-dump.cc: New.
9417 * incremental.cc (Incremental_inputs_header_data,
9418 Incremental_inputs_entry_data): Move to incremental.h
9419 * incremental.h: (Incremental_inputs_header_data,
9420 Incremental_inputs_entry_data): Move from incremental.cc
9422 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9424 * incremental.cc (Incremental_inputs_header,
9425 Incremental_inputs_header_write, Incremental_inputs_entry,
9426 Incremental_inputs_entry_write): Add a typedef with the data type.
9428 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
9430 * incremental.cc (Incremental_inputs_header,
9431 Incremental_inputs_header_write, Incremental_inputs_entry,
9432 Incremental_inputs_entry_write): Update comment about which
9433 type has the filed descriptions.
9435 2009-11-15 Doug Kwan <dougkwan@google.com>
9437 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
9438 (Arm_relocate_functions::arm_branch_common): Change method defintion
9439 in class definition to a method declaration and update list of formal
9441 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
9442 Arm_relocation_functions::jump24): Adjust call to
9443 Arm_relocate_functions::arm_branch_common. Update list of formal
9445 (Arm_relocate_functions::xpc25): New method definition.
9446 (Arm_relocate_functions::arm_branch_common): Move method defintion
9447 out from class definition. Use stubs for mode-switching and extending
9449 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
9450 specially. Change code to enable use of stubs in ARM branches.
9452 2009-11-10 Doug Kwan <dougkwan@google.com>
9454 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
9455 in method declaration.
9456 (Target_arm::relocate_stub): New method declaration.
9457 (Target_arm::default_target): Change to return a pointer instead of
9459 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
9460 Target_arm::default_target.
9461 (Arm_Relobj::do_relocate_sections): Remove options paramater in
9463 (Target_arm::relocate_section): Adjust view.
9464 (Target_arm::relocate_stub): New method definition.
9466 2009-11-10 Doug Kwan <dougkwan@google.com>
9468 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
9470 * incremental.cc (open_incremental_binary): Initialized local
9471 variables to avoid warnings.
9472 * object.cc (make_elf_object): Ditto.
9473 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
9476 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
9479 * testsuite/plugin_test.c: Include "config.h".
9481 2009-11-09 Doug Kwan <dougkwan@google.com>
9483 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
9484 (arm_symbol_value): Remove.
9485 (Arm_relocate_functions::arm_branch_common,
9486 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
9487 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
9488 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
9489 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
9490 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
9491 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
9492 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
9493 Arm_relocate_functions::thm_mobw_abs_nc,
9494 Arm_relocate_functions::thm_mov_abs,
9495 Arm_relocate_functions::movw_prel_nc,
9496 Arm_relocate_functions::thm_movt_abs,
9497 Arm_relocate_functions::movt_prel,
9498 Arm_relocate_functions::thm_movw_prel_nc,
9499 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
9500 (Target_arm::Relocate::relocate): Only decompose address into two
9501 parts if relocation type uses the thumb-bit and pass the actual
9502 bit instead of a flag indicating that the thumb-bit is used. Adjust
9503 calls to methods in Arm_relocate_functions for this change.
9505 2009-11-08 Ian Lance Taylor <iant@google.com>
9508 * reloc.cc: Instantiate
9509 Sized_relobj::initialize_input_to_output_maps and
9510 Sized_relobj:free_input_to_output_maps.
9512 2009-11-06 Ian Lance Taylor <iant@google.com>
9515 * defstd.cc (in_segment): Set only_if_ref true for "end".
9517 2009-11-06 Doug Kwan <dougkwan@google.com>
9519 * arm.cc (class Reloc_stub): Correct a comment.
9520 (Target_arm::Target_arm): Initialize arm_input_section_map_.
9521 (Target_arm::scan_section_for_stubs): New method declaration.
9522 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
9523 Change methods from private to protected.
9524 (Target_arm::do_may_relax): New method definition.
9525 (Target_arm::do_relax, Target_arm::group_sections,
9526 Target_arm::scan_reloc_for_stub,
9527 Target_arm::scan_reloc_section_for_stubs): New method declarations.
9528 (Target_arm::arm_input_section_map_): New data member declaration.
9529 (Target_arm::scan_reloc_for_stub,
9530 Target_arm::scan_reloc_section_for_stubs,
9531 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
9532 Target_arm::do_relax): New method definitions.
9534 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
9536 * configure.ac: Check for (struct stat)::st_mtim
9537 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
9538 * config.in: Regenerate.
9539 * configure: Regenerate.
9541 2009-11-05 Ian Lance Taylor <iant@google.com>
9544 * output.cc (Output_segment::add_output_section): Add missing
9547 2009-11-04 Ian Lance Taylor <iant@google.com>
9550 * object.h (class Object): Add is_needed and set_is_needed
9551 methods. Add is_needed_ field. Make bool fields into bitfields.
9552 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
9553 defined in a dynamic object and referenced by a regular object,
9554 set is_needed for the dynamic object.
9555 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
9556 if the file is marked with as_needed and it is not needed.
9558 2009-11-04 Ian Lance Taylor <iant@google.com>
9561 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9562 tags if data is discarded by linker script.
9563 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9564 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9565 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9566 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9568 2009-11-04 Ian Lance Taylor <iant@google.com>
9570 * layout.cc (Layout::get_output_section): Add is_interp and
9571 is_dynamic_linker_section parameters. Change all callers.
9572 (Layout::choose_output_section): Likewise.
9573 (Layout::make_output_section): Likewise.
9574 (Layout::add_output_section_data): Add is_dynamic_linker_section
9575 parameter. Change all callers.
9576 * layout.h (class Layout): Update declarations.
9577 * output.h (class Output_section): Add is_interp, set_is_interp,
9578 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9579 Add is_interp_, is_dynamic_linker_section_ fields. Change
9580 generate_code_fills_at_write_ to a bitfield.
9581 * output.cc (Output_section::Output_sections): Initialize new
9583 (Output_segment::add_output_section): Add do_sort parameter.
9586 2009-11-03 Ian Lance Taylor <iant@google.com>
9589 * options.h (class General_options): Add --warn-common.
9590 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9591 merging two common symbols.
9592 (Symbol_table::should_override): Handle --warn-common when merging
9593 a common symbol with a defined symbol. Use report_resolve_problem
9594 for multiple definitions.
9595 (Symbol_table::report_resolve_problem): New function.
9596 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9598 2009-11-03 Doug Kwan <dougkwan@google.com>
9600 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9602 (Target_arm::stub_factory): New method definition.
9603 (Target_arm::new_arm_input_section,
9604 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9605 Target_arm::reloc_uses_thumb_bit): New method declarations.
9606 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9607 New type definitions.
9608 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9609 member declarations.
9610 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9611 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9612 New method definitions.
9614 2009-11-03 Ian Lance Taylor <iant@google.com>
9616 * options.h (class General_options): Add --warn_constructors.
9618 2009-11-03 Ian Lance Taylor <iant@google.com>
9621 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9622 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9624 2009-11-03 Ian Lance Taylor <iant@google.com>
9627 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9628 --msgid-bugs-address.
9629 (install-pdf): New target.
9630 (install-data_yes): Look up one directory to find mkinstalldirs.
9632 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9634 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9637 2009-10-30 Doug Kwan <dougkwan@google.com>
9639 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9641 2009-10-30 Doug Kwan <dougkwan@google.com>
9643 * arm.cc (Stub_addend_reader): New struct template definition
9644 and partial specializations.
9645 (Stub_addend_reader::operator()): New method definition for a
9646 partially specialized template.
9648 2009-10-30 Doug Kwan <dougkwan@google.com>
9650 * arm.cc (Arm_relobj::processor_specific_flags): New method
9652 (Arm_relobj::do_read_symbols): New method declaration.
9653 (Arm_relobj::processor_specific_flags_): New data member declaration.
9654 (Arm_dynobj): New class definition.
9655 (Target_arm::do_finalize_sections): Add input_objects parameter.
9656 (Target_arm::do_adjust_elf_header): New method declaration.
9657 (Target_arm::are_eabi_versions_compatible,
9658 (Target_arm::merge_processor_specific_flags): New method declaration.
9659 (Target_arm::do_make_elf_object): New overloaded method definitions
9661 (Arm_relobj::do_read_symbols): New method definition.
9662 (Arm_dynobj::do_read_symbols): Ditto.
9663 (Target_arm::do_finalize_sections): Add input_objects parameters.
9664 Merge processor-specific flags from all input objects.
9665 (Target_arm::are_eabi_versions_compatible,
9666 Target_arm::merge_processor_specific_flags,
9667 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9668 New method definitions.
9669 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9670 Input_objects pointer type parameter.
9671 * layout.cc (Layout::finalize): Pass input objects to target's.
9672 finalize_sections function.
9673 * output.cc (Output_file_header::do_sized_write): Set ELF file
9674 header's processor-specific flags.
9675 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9676 Input_objects pointer type parameter.
9677 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9678 * target.h (Input_objects): New forward class declaration.
9679 (Target::processor_specific_flags,
9680 Target::are_processor_specific_flags_sect): New method definitions.
9681 (Target::finalize_sections): Add input_objects parameter.
9682 (Target::Target): Initialize processor_specific_flags_ and
9683 are_processor_specific_flags_set_.
9684 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9686 (Target::set_processor_specific_flags): New method definition.
9687 (Target::processor_specific_flags_,
9688 Target::are_processor_specific_flags_set_): New data member
9690 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9691 Input_objects pointer type parameter.
9693 2009-10-30 Doug Kwan <dougkwan@google.com>
9695 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9697 2009-10-28 Ian Lance Taylor <iant@google.com>
9699 * object.h (class Relobj): Drop options parameter from
9700 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9701 do_scan_relocs, do_relocate. Change all callers.
9702 (class Sized_relobj): Drop options parameters from
9703 do_gc_process_relocs, do_scan_relocs, do_relocate,
9704 do_relocate_sections, relocate_sections, emit_relocs_scan,
9705 emit_relocs_scan_reltype. Change all callers.
9706 (struct Relocate_info): Remove options field and all references to
9708 * reloc.h (class Read_relocs): Remove options constructor
9709 parameter and options_ field. Change all callers.
9710 (class Gc_process_relocs, class Scan_relocs): Likewise.
9711 (class Relocate_task): Likewise.
9712 * target-reloc.h (scan_relocs): Remove options parameter. Change
9714 (scan_relocatable_relocs): Likewise.
9715 * target.h (class Sized_target): Remove options parameter from
9716 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9718 * gc.h (gc_process_relocs): Remove options parameter. Change all
9720 * arm.cc: Update functions to remove options parameters.
9721 * i386.cc: Likewise.
9722 * powerpc.cc: Likewise.
9723 * sparc.cc: Likewise.
9724 * x86_64.cc: Likewise.
9725 * testsuite/testfile.cc: Likewise.
9727 2009-10-28 Doug Kwan <dougkwan@google.com>
9729 * arm.cc (Arm_relobj): New class definition.
9730 (Arm_relobj::scan_sections_for_stubs,
9731 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9732 New method definitions.
9734 2009-10-28 Cary Coutant <ccoutant@google.com>
9736 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9737 (Plugin::cleanup_done_): New member.
9738 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9739 (Plugin_manager::cleanup_done_): Remove.
9740 (Plugin_manager::add_input_file): Edit error message.
9741 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9742 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9744 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9746 * fileread.cc: (File_read::View::~View): Use the new
9747 data_ownership_ filed.
9748 (File_read::~File_read): Dispose the new whole_file_view_.
9749 (File_read::open): Mmap the whole file if needed.
9750 (File_read::open): Use whole_file_view_ instead of contents_.
9751 (File_read::find_view): Use whole_file_view_ if applicable.
9752 (File_read::do_read): Use whole_file_view_ instead of contents_.
9753 (File_read::make_view): Use whole_file_view_ instead of contents_,
9754 update File_read::View::View call.
9755 (File_read::find_or_make_view): Update File_read::View::View
9757 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9759 (File_read::View::Data_ownership): New enum.
9760 (File_read::View::View): Replace bool mapped_ with Data_ownership
9762 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9763 (File_read::View::data_ownership_): New field.
9764 (File_read::contents_): Remove (replaced by whole_file_view_).
9765 (File_read::whole_file_view_): New field.
9766 * options.h (class General_options): Add --keep-files-mapped.
9768 2009-10-27 Cary Coutant <ccoutant@google.com>
9770 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9771 * testsuite/Makefile.am (plugin_test_5): New test case.
9772 * testsuite/Makefile.in: Regenerate.
9774 2009-10-25 Doug Kwan <dougkwan@google.com>
9776 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9777 from private to protected to allow access by child class.
9778 (Sized_relobj::do_relocate_sections): New method declaration.
9779 (Sized_relobj::relocate_sections): Virtualize.
9780 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9781 Sized_relobj::relocate_sections. Instantiate template explicitly
9782 for different target sizes and endianity.
9784 2009-10-24 Doug Kwan <dougkwan@google.com>
9786 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9787 (Arm_input_section::as_arm_input_section): New method.
9788 (Arm_output_section): New class definition.
9789 (Arm_output_section::create_stub_group,
9790 Arm_output_section::group_sections): New method definitions.
9792 2009-10-22 Doug Kwan <dougkwan@google.com>
9794 * arm.cc (Arm_input_section): New class definition.
9795 (Arm_input_section::init, Arm_input_section:do_write,
9796 Arm_input_section::set_final_data_size,
9797 Arm_input_section::do_reset_address_and_file_offset): New method
9800 2009-10-21 Doug Kwan <dougkwan@google.com>
9802 * arm.cc (Stub_table, Arm_input_section): New forward class
9804 (Stub_table): New class defintion.
9805 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9806 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9807 New method definition.
9809 2009-10-21 Doug Kwan <dougkwan@google.com>
9811 * arm.cc: Update copyright comments.
9812 (Target_arm): New forward class template declaration.
9813 (Arm_address): New type.
9814 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9815 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9816 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9818 (Insn_template): Same.
9819 (DEF_STUBS): New macro.
9820 (Stub_type): New enum type.
9821 (Stub_template): New class definition.
9824 (Stub_factory): Same.
9825 (Target_arm::Target_arm): Initialize may_use_blx_ and
9826 should_force_pic_veneer_.
9827 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9828 Target_arm::should_force_pic_veneer,
9829 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9830 Target_arm::using_thumb_only, Target_arm:;default_target): New
9832 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9833 New data member declarations.
9834 (Insn_template::size, Insn_template::alignment): New method defintions.
9835 (Stub_template::Stub_template): New method definition.
9836 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9837 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9838 (Stub_factory::Stub_factory): New method definition.
9839 * gold.h (string_hash): New template.
9840 * output.h (Input_section_specifier::hash_value): Use
9842 (Input_section_specifier::string_hash): Remove.
9843 * stringpool.cc (Stringpool_template::string_hash): Use
9846 2009-10-20 Doug Kwan <dougkwan@google.com>
9848 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9849 symbols of relaxed input sections.
9850 * output.h (Output_section::find_relaxed_input_section): Make
9853 2009-10-16 Doug Kwan <dougkwan@google.com>
9855 * dynobj.cc (Versions::Versions): Initialize version_script_.
9856 Only insert base version symbol definition for a shared object
9857 if version script defines any version versions.
9858 (Versions::define_base_version): New method definition.
9859 (Versions::add_def): Check that base version is not needed.
9860 (Versions::add_need): Define base version lazily.
9861 * dynobj.h (Versions::define_base_version): New method declaration.
9862 (Versions::needs_base_version_): New data member declaration.
9863 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9864 (check_DATA): Add no_version_test.stdout.
9865 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9867 * testsuite/Makefile.in: Regenerate.
9868 * testsuite/no_version_test.c: New file.
9869 * testsuite/no_version_test.sh: Ditto.
9871 2009-10-16 Doug Kwan <dougkwan@google.com>
9873 * expression.cc (class Segment_start_expression): New class definition.
9874 (Segment_start_expression::value): New method definition.
9875 (script_exp_function_segment_start): Return a new
9876 Segment_start_expression.
9877 * gold/script-c.h (script_saw_segment_start_expression): New function
9879 * script-sections.cc (Script_sections::Script_sections): Initialize
9880 SAW_SEGMENT_START_EXPRESSION_ to false.
9881 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9882 and -Tbbs options to specify section addresses if given in
9883 command line and no SEGMENT_START expression is seen in a script.
9884 * script-sections.h (Script_sections::saw_segment_start_expression,
9885 Script_sections::set_saw_segment_start_expression): New method
9887 (Script_sections::saw_segment_start_expression_): New data member
9889 * script.cc (script_saw_segment_start_expression): New function.
9890 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9891 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9892 script_test_7.sh and script_test_8.sh.
9893 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9894 script_test_8.stdout.
9895 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9896 (script_test_6, script_test_6.stdout, script_test_7,
9897 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9898 * Makefile.in: Regenerate.
9899 * testsuite/script_test_6.sh: New file.
9900 * testsuite/script_test_6.t: Same.
9901 * testsuite/script_test_7.sh: Same.
9902 * testsuite/script_test_7.t: Same.
9903 * testsuite/script_test_8.sh: Same.
9905 2009-10-16 Doug Kwan <dougkwan@google.com>
9907 * output.cc (Output_segment::set_section_list_address): Cast
9908 expressions to unsigned long long type to avoid format warnings.
9910 2009-10-15 Ian Lance Taylor <iant@google.com>
9912 * script.cc (Script_options::add_symbol_assignment): Always add a
9913 dot assignment to script_sections_.
9914 * script-sections.cc (Script_sections::add_dot_assignment):
9915 Initialize if necessary.
9917 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9918 program headers with no load segment if there is a linker script.
9920 * layout.cc (Layout::set_segment_offsets): Align the file offset
9921 to the segment aligment for -N or -n with no load segment.
9922 * output.cc (Output_segment::add_output_section): Don't crash if
9923 the first section is a TLS section.
9924 (Output_segment::set_section_list_addresses): Print an error
9925 message if the address moves backward in a linker script.
9926 * script-sections.cc
9927 (Output_section_element_input::set_section_addresses): Don't
9928 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9929 (Orphan_output_section::set_section_addresses): Likewise.
9931 2009-10-15 Doug Kwan <dougkwan@google.com>
9933 * layout.cc (Layout::finish_dynamic_section): Generate tags
9934 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9935 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9936 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9938 2009-10-14 Ian Lance Taylor <iant@google.com>
9940 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9942 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9943 data_shdr fields of relinfo.
9944 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9945 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9946 R_386_TLS_LDO_32, adjust based on section flags.
9947 (Target_i386::Relocate::fix_up_ldo): Remove.
9949 2009-10-13 Ian Lance Taylor <iant@google.com>
9951 Add support for -pie.
9952 * options.h (class General_options): Add -pie and
9954 (General_options::output_is_position_independent): Test -pie.
9955 (General_options::output_is_executable): Return true if not shared
9956 and not relocatable.
9957 (General_options::output_is_pie): Remove.
9958 * options.cc (General_options::finalize): Reject incompatible uses
9960 * gold.cc (queue_middle_tasks): A -pie link is not static.
9961 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9962 * symtab.cc (Symbol::final_value_is_known): Return false if
9963 output_is_position_independent.
9964 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9965 output_is_position_independent.
9966 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9967 output_is_position_independent.
9968 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9969 output_is_position_independent.
9970 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9972 (basic_pie_test.o, basic_pie_test): New targets.
9973 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9974 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9975 (two_file_pie_test): New target.
9976 * testsuite/Makefile.in: Rebuild.
9977 * README: Remove note saying that -pie is not supported.
9979 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9981 * options.h (class General_options): Add -init and -fini.
9982 * layout.cc (Layout::finish_dynamic_section): Emit
9983 given init and fini functions.
9985 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9987 * gc.h (gc_process_relocs): Check if icf is enabled using new
9989 * gold.cc (queue_initial_tasks): Likewise.
9990 (queue_middle_tasks): Likewise.
9991 * object.cc (do_layout): Likewise.
9992 * symtab.cc (is_section_folded): Likewise.
9993 * main.cc (main): Likewise.
9994 * reloc.cc (Read_relocs::run): Likewise.
9995 (Sized_relobj::do_scan_relocs): Likewise.
9996 * icf.cc (is_function_ctor_or_dtor): New function.
9997 (Icf::find_identical_sections): Check if function is ctor or dtor when
9999 * options.h (General_options::icf): Change option to be an enum.
10000 (Icf_status): New enum.
10001 (icf_enabled): New method.
10002 (icf_safe_folding): New method.
10003 (set_icf_status): New method.
10004 (icf_status_): New variable.
10005 * (options.cc) (General_options::finalize): Set icf_status_.
10006 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
10007 icf_test and icf_keep_unique_test to use the --icf enum flag.
10008 * testsuite/icf_safe_test.sh: New file.
10009 * testsuite/icf_safe_test.cc: New file.
10011 2009-10-12 Sriraman Tallam <tmsriram@google.com>
10013 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
10014 includes to gc.h and icf.h.
10015 * arm.cc: Include gc.h.
10016 * gold.cc: Likewise.
10017 * i386.cc: Likewise.
10018 * powerpc.cc: Likewise.
10019 * sparc.cc: Likewise.
10020 * x86_64.cc: Likewise.
10021 * gc.h: Include icf.h.
10023 2009-10-11 Ian Lance Taylor <iant@google.com>
10025 * plugin.cc: Include "gold.h" before other header files.
10027 2009-10-10 Chris Demetriou <cgd@google.com>
10029 * options.h (Input_file_argument::Input_file_type): New enum.
10030 (Input_file_argument::is_lib_): Replace with...
10031 (Input_file_argument::type_): New member.
10032 (Input_file_argument::Input_file_argument): Take Input_file_type
10033 'type' rather than boolean 'is_lib' as second argument.
10034 (Input_file_argument::is_lib): Use type_.
10035 (Input_file_argument::is_searched_file): New function.
10036 (Input_file_argument::may_need_search): Handle is_searched_file.
10037 * options.cc (General_options::parse_library): Support -l:filename.
10038 (General_options::parse_just_symbols): Update for Input_file_argument
10040 (Command_line::process): Likewise.
10041 * archive.cc (Archive::get_file_and_offset): Likewise.
10042 * plugin.cc (Plugin_manager::release_input_file): Likewise.
10043 * script.cc (read_script_file, script_add_file): Likewise.
10044 * fileread.cc (Input_file::Input_file): Likewise.
10045 (Input_file::will_search_for): Handle is_searched_file.
10046 (Input_file::open): Likewise.
10047 * readsyms.cc (Read_symbols::get_name): Likewise.
10048 * testsuite/Makefile.am (searched_file_test): New test.
10049 * testsuite/Makefile.in: Regenerate.
10050 * testsuite/searched_file_test.cc: New file.
10051 * testsuite/searched_file_test_lib.cc: New file.
10053 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10054 Ian Lance Taylor <iant@google.com>
10056 * descriptor.cc: Include <cstdio> and "binary-io.h".
10057 (Descriptors::open): Open the files in binary mode always.
10058 * script.cc (Lex::get_token): Treat \r as whitespace.
10060 2009-10-09 Ian Lance Taylor <iant@google.com>
10062 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
10064 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10065 Ian Lance Taylor <iant@google.com>
10067 * configure.ac: Check for readv function also.
10068 * fileread.cc (readv): Define if not HAVE_READV.
10069 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
10071 * config.in: Regenerate.
10072 * configure: Regenerate.
10074 2009-10-09 Doug Kwan <dougkwan@google.com>
10076 * layout.cc (Layout::make_output_section): Call target hook to make
10077 ordinary output section.
10078 (Layout::finalize): Adjust parameter list of call the
10079 Target::may_relax().
10080 * layout.h (class Layout::section_list): New method.
10081 * merge.h (Output_merge_base::entsize): Change visibility to public.
10082 (Output_merge_base::is_string, Output_merge_base::do_is_string):
10084 (Output_merge_string::do_is_string): New method.
10085 * object.cc (Sized_relobj::do_setup): renamed from
10086 Sized_relobj::set_up.
10087 * object.h (Sized_relobj::adjust_shndx,
10088 Sized_relobj::initializ_input_to_output_maps,
10089 Sized_relobj::free_input_to_output_maps): Change visibilities to
10091 (Sized_relobj::setup): Virtualize.
10092 (Sized_relobj::do_setup): New method declaration.
10093 (Sized_relobj::invalidate_section_offset,
10094 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
10095 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
10096 * options.cc (parse_int): New function.
10097 * options.h (parse_int): New declaration.
10098 (DEFINE_int): New macro.
10099 (stub_group_size): New option.
10100 * output.cc (Output_section::Output_section): Initialize memebers
10101 merge_section_map_, merge_section_by_properties_map_,
10102 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
10103 (Output_section::add_input_section): Handled deferred code-fill
10104 generation and remove an old comment.
10105 (Output_section::add_relaxed_input_section): New method definition.
10106 (Output_section::add_merge_input_section): Use merge section by
10107 properties map to speed to search. Update merge section maps
10109 (Output_section::build_relaxation_map): New method definition.
10110 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10112 (Output_section::relax_input_section): Renamed to
10113 Output_section::convert_input_sections_to_relaxed_sections and change
10114 interface to take a vector of pointers to relaxed sections.
10115 (Output_section::find_merge_section,
10116 Output_section::find_relaxed_input_section): New method definitions.
10117 (Output_section::is_input_address_mapped,
10118 Output_section::output_offset, Output_section::output_address):
10119 Use output section data maps to speed up searching.
10120 (Output_section::find_starting_output_address): Add comments.
10121 (Output_section::do_write,
10122 Output_section::write_to_postprocessing_buffer): Do code-fill
10123 generation as appropriate.
10124 (Output_section::get_input_sections): Invalidate relaxed input section
10126 (Output_section::restore_states): Adjust type of checkpoint .
10127 Invalidate relaxed input section map.
10128 * output.h (Output_merge_base): New class declaration.
10129 (Input_section_specifier): New class defintion.
10130 (class Output_relaxed_input_section) Change base class to
10131 Output_section_data_build.
10132 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
10133 base class initializer.
10134 (Output_section::add_relaxed_input_section): New method declaration.
10135 (Output_section::Input_section): Change visibility to protected.
10136 (Output_section::Input_section::relobj,
10137 Output_section::Input_section::shndx): Handle relaxed input sections.
10138 Output_section::input_sections) Change visibility to protected. Also
10139 define overload to return a non-const pointer.
10140 (Output_section::Merge_section_properties): New class defintion.
10141 (Output_section::Merge_section_by_properties_map,
10142 Output_section::Output_section_data_by_input_section_map,
10143 Output_section::Relaxation_map): New types.
10144 (Output_section::relax_input_section): Rename method to
10145 Output_section::convert_input_sections_to_relaxed_sections and change
10146 interface to take a vector of relaxed section pointers.
10147 (Output_section::find_merge_section,
10148 Output_section::find_relaxed_input_section,
10149 Output_section::build_relaxation_map,
10150 Output_section::convert_input_sections_in_list_to_relaxed_sections):
10151 New method declarations.
10152 (Output_section::merge_section_map_
10153 Output_section::merge_section_by_properties_map_,
10154 Output_section::relaxed_input_section_map_,
10155 Output_section::is_relaxed_input_section_map_valid_,
10156 Output_section::generate_code_fills_at_write_): New data members.
10157 * script-sections.cc
10158 (Output_section_element_input::set_section_addresses): Call
10159 current_data_size and addralign methods of relaxed input sections.
10160 (Orphan_output_section::set_section_addresses): Call current_data_size
10161 and addralign methods of relaxed input sections.
10162 * symtab.cc (Symbol_table::compute_final_value): Extract template
10163 from the body of Symbol_table::sized_finalize_symbol.
10164 (Symbol_table::sized_finalized_symbol): Call
10165 Symbol_table::compute_final_value.
10166 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
10167 (Symbol_table::compute_final_value): New templated method declaration.
10168 * target.cc (Target::do_make_output_section): New method defintion.
10169 * target.h (Target::make_output_section): New method declaration.
10170 (Target::relax): Add more parameters for input objects, symbol table
10171 and layout. Adjust call to do_relax.
10172 (Target::do_make_output_section): New method declaration.
10173 (Target::do_relax): Add parameters for input objects, symbol table
10176 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10178 * pread.c: Include stdio.h.
10180 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10182 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
10185 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
10187 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
10188 Change read_shndx type to unsigned int.
10189 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10191 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10192 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
10193 Change read_shndx type to unsigned int.
10194 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
10196 (Sized_dwarf_line_info::read_line_mappings): Likewise.
10197 * layout.cc (Layout::create_symtab_sections): Cast the result of
10198 local_symcount * symsize to off_t in the gold_assert.
10200 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10202 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
10203 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
10205 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
10206 (Arm_relocate_functions::thm_abs5): New function.
10207 (Arm_relocate_functions::abs12): New function.
10208 (Arm_relocate_functions::abs16): New function.
10209 (Arm_relocate_functions::base_abs): New function.
10210 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
10211 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
10212 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
10214 (Scan::global): Likewise.
10215 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
10216 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
10217 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
10218 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
10221 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10223 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
10224 (Arm_relocate_functions::movt_prel): New function.
10225 (Arm_relocate_functions::thm_movw_prel_nc): New function.
10226 (Arm_relocate_functions::thm_movt_prel): New function.
10227 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
10228 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
10229 (Scan::global, Relocate::relocate): Likewise.
10230 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10232 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10234 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
10235 Incremental_checker.
10236 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
10238 (class Incremental_inputs_header): New class.
10239 (Incremental_inputs_header_writer): Edit comment.
10240 (Incremental_inputs_entry): New class.
10241 (Incremental_inputs_entry_writer): Edit comment.
10242 (Sized_incremental_binary::do_find_incremental_inputs_section):
10243 Add *strtab_shndx parameter, fill it.
10244 (Sized_incremental_binary::do_check_inputs): New method.
10245 (Incremental_checker::can_incrementally_link_output_file): Use
10246 Sized_incremental_binary::check_inputs.
10247 (Incremental_inputs::report_command_line): Save command line in
10250 (Incremental_binary::find_incremental_inputs_section): New
10252 (Incremental_binary::do_find_incremental_inputs_section): Add
10253 strtab_shndx parameter.
10254 (Incremental_binary::do_check_inputs): New pure virtual method.
10255 (Sized_incremental_binary::do_check_inputs): Declare.
10256 (Incremental_checker::Incremental_checker): Add incremental_inputs
10257 parameter, use it to initialize incremental_inputs_.
10258 (Incremental_checker::incremental_inputs_): New field.
10259 (Incremental_checker::command_line): New method.
10260 (Incremental_checker::inputs): New method.
10261 (Incremental_checker::command_line_): New field.
10263 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
10265 * incremental.cc: Include <cstdarg> and "target-select.h".
10266 (vexplain_no_incremental): New function.
10267 (explain_no_incremental): New function.
10268 (Incremental_binary::error): New method.
10269 (Sized_incremental_binary::do_find_incremental_inputs_section): New
10271 (make_sized_incremental_binary): New function.
10272 (open_incremental_binary): New function.
10273 (can_incrementally_link_file): Add checks if output is ELF and has
10275 * incremental.h: Include "elfcpp_file.h" and "output.h".
10276 (Incremental_binary): New class.
10277 (Sized_incremental_binary): New class.
10278 (open_incremental_binary): Declare.
10279 * object.cc (is_elf_object): Use
10280 elfcpp::Elf_recognizer::is_elf_file.
10281 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
10282 * output.h (Output_file::filesize): New method.
10284 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10286 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
10288 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
10289 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
10291 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10293 (Arm_relocate_functions::movw_abs_nc): New function.
10294 (Arm_relocate_functions::movt_abs): New function.
10295 (Arm_relocate_functions::thm_movw_abs_nc): New function.
10296 (Arm_relocate_functions::thm_movt_abs): New function.
10297 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
10298 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
10299 (Scan::global): Likewise.
10300 (Relocate::relocate): Likewise.
10301 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10303 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10305 * arm.cc (Arm_relocate_functions::got_prel) New function.
10306 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
10307 (Relocate::relocate): Likewise.
10308 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10310 2009-10-06 Ian Lance Taylor <iant@google.com>
10312 * options.h (class General_options): Define
10313 split_stack_adjust_size parameter.
10314 * object.h (class Object): Add uses_split_stack_ and
10315 has_no_split_stack_ fields. Add uses_split_stack and
10316 has_no_split_stack accessor functions. Declare
10317 handle_split_stack_section.
10318 (class Reloc_symbol_changes): Define.
10319 (class Sized_relobj): Define Function_offsets. Declare
10320 split_stack_adjust, split_stack_adjust_reltype, and
10322 * object.cc (Object::handle_split_stack_section): New function.
10323 (Sized_relobj::do_layout): Call handle_split_stack_section.
10324 * dynobj.cc (Sized_dynobj::do_layout): Call
10325 handle_split_stack_section.
10326 * reloc.cc (Sized_relobj::relocate_sections): Call
10327 split_stack_adjust for executable sections in split_stack
10328 objects. Pass reloc_map to relocate_section.
10329 (Sized_relobj::split_stack_adjust): New function.
10330 (Sized_relobj::split_stack_adjust_reltype): New function.
10331 (Sized_relobj::find_functions): New function.
10332 * target-reloc.h: Include "object.h".
10333 (relocate_section): Add reloc_symbol_changes parameter. Change
10335 * target.h (class Target): Add calls_non_split method. Declare
10336 do_calls_non_split virtual method. Declare match_view and
10338 * target.cc: Include "elfcpp.h".
10339 (Target::do_calls_non_split): New function.
10340 (Target::match_view): New function.
10341 (Target::set_view_to_nop): New function.
10342 * gold.cc (queue_middle_tasks): Give an error if mixing
10343 split-stack and non-split-stack objects with -r.
10344 * i386.cc (Target_i386::relocate_section): Add
10345 reloc_symbol_changes parameter.
10346 (Target_i386::do_calls_non_split): New function.
10347 * x86_64.cc (Target_x86_64::relocate_section): Add
10348 reloc_symbol_changes parameter.
10349 (Target_x86_64::do_calls_non_split): New function.
10350 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
10352 * powerpc.cc (Target_powerpc::relocate_section): Add
10353 reloc_symbol_changes parameter.
10354 * sparc.cc (Target_sparc::relocate_section): Add
10355 reloc_symbol_changes parameter.
10356 * configure.ac: Call AM_CONDITIONAL for the default target.
10357 * configure: Rebuild.
10358 * testsuite/Makefile.am (TEST_AS): New variable.
10359 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
10360 (check_DATA): Add split_i386 and split_x86_64 files.
10361 (SPLIT_DEFSYMS): Define.
10362 (split_i386_[1234n].o): New targets.
10363 (split_i386_[124]): New targets.
10364 (split_i386_[1234r].stdout): New targets.
10365 (split_x86_64_[1234n].o): New targets.
10366 (split_x86_64_[124]): New targets.
10367 (split_x86_64_[1234r].stdout): New targets.
10368 (MOSTLYCLEANFILES): Add new executables.
10369 * testsuite/split_i386.sh: New file.
10370 * testsuite/split_x86_64.sh: New file.
10371 * testsuite/split_i386_1.s: New file.
10372 * testsuite/split_i386_2.s: New file.
10373 * testsuite/split_i386_3.s: New file.
10374 * testsuite/split_i386_4.s: New file.
10375 * testsuite/split_i386_n.s: New file.
10376 * testsuite/split_x86_64_1.s: New file.
10377 * testsuite/split_x86_64_2.s: New file.
10378 * testsuite/split_x86_64_3.s: New file.
10379 * testsuite/split_x86_64_4.s: New file.
10380 * testsuite/split_x86_64_n.s: New file.
10381 * testsuite/testfile.cc (Target_test): Update relocation_section
10383 * testsuite/Makefile.in: Rebuild.
10385 2009-10-06 Ian Lance Taylor <iant@google.com>
10387 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
10388 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
10389 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
10390 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
10391 the address on ldo_addrs_.
10392 (Target_i386::Relocate::fix_up_ldo): New function.
10394 2009-10-06 Rafael Espindola <espindola@google.com>
10396 * plugin.cc (add_input_library): New.
10397 (Plugin::load): Add add_input_library to tv.
10398 (Plugin_manager::add_input_file): Add the is_lib argument.
10399 (add_input_file): Update call to Plugin_manager::add_input_file.
10400 (add_input_library): New.
10401 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
10403 2009-09-30 Doug Kwan <dougkwan@google.com>
10405 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
10406 symbol and call Symbol::may_need_copy_reloc to determine if
10407 a copy reloc is needed.
10408 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
10409 nocopyreloc is given in command line.
10410 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10411 given in command line.
10412 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
10413 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
10414 of the removed Target_i386::may_need_copy_reloc.
10415 * options.h (copyreloc): New option with default value false.
10416 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10417 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
10418 instead of the removed Target_powerpc::may_need_copy_reloc.
10419 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
10420 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
10421 instead of the removed Target_sparc::may_need_copy_reloc.
10422 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
10423 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
10424 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
10425 instead of the removed Target_x86_64::may_need_copy_reloc.
10427 2009-09-30 Ian Lance Taylor <iant@google.com>
10429 * object.h (class Object): Remove target_ field, and target,
10430 sized_target, and set_target methods.
10431 (Object::sized_target): Remove.
10432 (class Sized_relobj): Update declarations. Remove sized_target.
10433 * object.cc (Sized_relobj::setup): Remove target parameter.
10434 Change all callers.
10435 (Input_objects::add_object): Don't do anything with the target.
10436 (make_elf_sized_object): Add punconfigured parameter. Change all
10437 callers. Set or test parameter target.
10438 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
10439 Change all callers.
10440 * parameters.cc (Parameters::set_target): Change parameter type to
10442 (Parameters::default_target): Remove.
10443 (set_parameters_target): Change parameter type to be non-const.
10444 (parameters_force_valid_target): New function.
10445 (parameters_clear_target): New function.
10446 * parameters.h (class Parameters): Update declarations. Remove
10447 default_target method. Add sized_target and clear_target
10448 methods. Change target_ to be non-const.
10449 (set_parameters_target): Update declaration.
10450 (parameters_force_valid_target): Declare.
10451 (parameters_clear_target): Declare.
10452 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
10453 as NULL if we aren't searching.
10454 (Add_symbols::run): Don't check for compatible target.
10455 * fileread.cc (Input_file::open_binary): Call
10456 parameters_force_valid_target.
10457 * gold.cc (queue_middle_tasks): Likewise.
10458 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
10459 set_target on object.
10460 * dynobj.h (class Sized_dynobj): Update declarations.
10461 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
10462 make_elf_object returns NULL.
10463 (Archive::include_member): Don't check whether object target is
10465 * output.cc (Output_section::add_input_section): Get target from
10467 (Output_section::relax_input_section): Likewise.
10468 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
10470 (Sized_relobj::do_scan_relocs): Likewise.
10471 (Sized_relobj::relocate_sections): Likewise.
10472 * resolve.cc (Symbol_table::resolve): Likewise.
10473 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
10474 parameter. Change all callers.
10475 (Symbol_table::add_from_object): Get target from parameters.
10476 (Symbol_table::add_from_relobj): Don't check object target.
10477 (Symbol_table::add_from_dynobj): Likewise.
10478 (Symbol_table::define_special_symbol): Get target from
10480 * symtab.h (class Symbol_table): Update declaration.
10481 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
10482 parameter. Change all callers. Clear parameter target.
10483 (Binary_test): Test target here.
10484 * testsuite/object_unittest.cc (gold_testsuite): Remove
10485 target_test_pointer parameter. Change all callers.
10486 (Object_test): Test target here.
10488 2009-09-26 Ian Lance Taylor <iant@google.com>
10490 * testsuite/initpri1.c: Don't try to use constructor priorities if
10491 compiling with gcc before 4.3.
10493 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
10495 * testsuite/retain_symbols_file_test.sh (check_present): Change
10496 output file name to retain_symbols_file_test.stdout.
10497 (check_absent): Likewise.
10499 2009-09-18 Craig Silverstein <csilvers@google.com>
10501 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
10502 * options.cc: Include <cerrno> and <fstream>.
10503 (General_options::finalize): Parse -retain-symbols-file tag.
10504 * options.h: New flag.
10505 (General_options): New method should_retain_symbol, new
10506 variable symbols_to_retain.
10507 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
10508 should_retain_symbol map.
10509 * testsuite/Makefile.am (retain_symbols_file_test): New test.
10510 * testsuite/Makefile.in: Regenerate.
10511 * testsuite/retain_symbols_file_test.sh: New file.
10513 2009-09-18 Nick Clifton <nickc@redhat.com>
10515 * po/es.po: Updated Spanish translation.
10517 2009-09-17 Doug Kwan <dougkwan@google.com>
10519 * debug.h (DEBUG_RELAXATION): New constant.
10520 (DEBUG_ALL): Add DEBUG_RELAXATION.
10521 (debug_string_to_enum): Add relaxation debug option.
10523 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
10524 Layout::Relaxation_debug_check::read_sections,
10525 Layout::Relaxation_debug_check::read_sections): New method definitions.
10526 (Layout::Layout): Initialize data members
10527 record_output_section_data_from_scrips_,
10528 script_output_section_data_list_ and relaxation_debug_check_.
10529 (Layout::save_segments, Layout::restore_segments,
10530 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10531 Layout::relaxation_loop_body): New method definitions.
10532 (Layout::finalize): Support relaxation. Move section layout code to
10533 Layout::relaxation_loop_body.
10534 (Layout::set_asection_address_from_script): Move code for orphan
10535 section placement out.
10536 (Layout::place_orphan_sections_in_script): New method definition.
10537 * layout.h (Output_segment_headers, Output_file_header):
10538 New forward class declarations.
10539 (Layout::~Layout): Define.
10540 (Layout::new_output_section_data_from_script): New method definition.
10541 (Layout::place_orphan_sections_in_script): New method declaration.
10542 (Layout::Segment_states): New type declaration.
10543 (Layout::save_segments, Layout::restore_segments,
10544 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
10545 Layout::relaxation_loop_body): New method declarations.
10546 (Layout::Output_section_data_list): New type declaration.
10547 (Layout::Relaxation_debug_check): New class definition.
10548 (Layout::record_output_section_data_from_script_,
10549 Layout::script_output_section_data_list_, Layout::segment_states_,
10550 Layout::relaxation_debug_check_): New data members.
10551 * output.cc: (Output_section_headers::do_size): New method definition.
10552 (Output_section_headers::Output_section_headers): Move size
10553 computation to Output_section_headers::do_size.
10554 (Output_segment_headers::do_size): New method definition.
10555 (Output_file_header::Output_file_header): Move size computation to
10556 Output_file_header::do_size and call it.
10557 (Output_file_header::do_size): New method definition.
10558 (Output_data_group::Output_data_group): Adjust call to
10559 Output_section_data.
10560 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10561 (Output_symtab_xindex::do_write): Add array bound check.
10562 (Output_section::Input_section::print_to_mapfile): Handle
10563 RELAXED_INPUT_SECTION_CODE.
10564 (Output_section::Output_section): Initialize data member checkpoint_.
10565 (Output_section::~Output_section): Delete checkpoint object pointed
10567 (Output_section::add_input_section): Always add an Input_section if
10569 (Output_section::add_merge_input_section): Add assert.
10570 (Output_section::relax_input_section): New method definition.
10571 (Output_section::set_final_data_size): Set load address to zero for
10572 an unallocated section.
10573 (Output_section::do_address_and_file_offset_have_reset_values):
10574 New method definition.
10575 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10576 Handle relaxed input section.
10577 (Output_section::sort_attached_input_sections): Checkpoint input
10578 section list lazily.
10579 (Output_section::get_input_sections): Change type of input_sections to
10580 list of Simple_input_section pointers. Checkpoint input section list
10581 lazily. Also handle relaxed input sections.
10582 (Output_section::add_input_section_for_script): Take a reference to
10583 a Simple_input_section object instead of Relobj pointer and section
10584 index as parameter. Handle relaxed input sections.
10585 (Output_section::save_states, Output_section::restore_states): New
10586 method definitions.
10587 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10588 (Output_data::is_data_size_fixed): New method definition.
10589 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10591 (Output_data::address_and_file_offset_have_reset_values): New method
10593 (Output_data::do_address_and_file_offset_have_reset_values): New method
10595 (Output_data::set_data_size): Check that data size is not fixed.
10596 (Output_data::fix_data_size): New method definition.
10597 (Output_data::is_data_size_fixed_): New data member.
10598 (Output_section_headers::set_final_data_size): New method definition.
10599 (Output_section_headers::do_size): New method declaration.
10600 (Output_segment_headers::set_final_data_size): New method definition.
10601 (Output_segment_headers::do_size): New method declaration.
10602 (Output_file_header::set_final_data_size)::New method definition.
10603 (Output_file_header::do_size)::New method declaration.
10604 (Output_section_data::Output_section_data): Add new parameter
10605 is_data_size_fixed and use it to fix data size.
10606 (Output_data_const::Output_data_const): Adjust call to base class
10607 constructor and fix data size.
10608 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10609 base class constructor and fix data size.
10610 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10611 base class constructor and fix data size.
10612 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10613 class constructor and fix data size.
10614 (Output_data_group::set_final_data_size): New method definition.
10615 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10616 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10617 class constructor and fix data size.
10618 (Output_relaxed_input_section): New class definition.
10619 (Output_section::Simple_input_section): New class definition.
10620 (Output_section::get_input_sections): Adjust parameter list.
10621 (Output_section::add_input_section_for_script): Same.
10622 (Output_section::save_states, Output_section::restore_states,
10623 Output_section::do_address_and_file_offset_have_reset_values,
10624 (Output_section::Input_section::Input_section): Handle
10625 RELAXED_INPUT_SECTION_CODE. Add new overload for
10626 Output_relaxed_input_section.
10627 (Output_section::Input_section::is_input_section,
10628 Output_section::Input_section::set_output_section): Handle relaxed
10630 (Output_section::Input_section::is_relaxed_input_section,
10631 Output_section::Input_section::output_section_data,
10632 Output_section::Input_section::relaxed_input_section): New method
10634 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10636 (Output_section::Input_section::u1_): Update comments.
10637 (Output_section::Input_section::u2_): Add new union member poris.
10638 (Output_section::Checkpoint_output_section): New classs definition.
10639 (Output_section::relax_input_section): New method declaration.
10640 (Output_section::checkpoint_): New data member.
10641 (Output_segment): Update comments.
10642 (Output_segment::Output_segment): Un-privatize copy constructor.
10643 (Output_segment::operator=): Un-privatize.
10644 * script-sections.cc (Output_section_element::Input_section_list):
10645 Change element type to Output_section::Simple_input_section.
10646 (Output_section_element_dot_assignment::set_section_addresses):
10647 Register output section data for relaxation clean up.
10648 (Output_data_exression::Output_data_expression): Adjust call to base
10649 constructor to fix data size.
10650 (Output_section_element_data::set_section_addresses): Register
10651 Output_data_expression object for relaxation clean up.
10652 (struct Input_section_info): Replace Relobj pointer and section index
10653 pair with Output_section::Simple_input_section and Convert struct to a
10655 (Input_section_sorter::operator()): Adjust access to
10656 Input_section_info data member to use accessors.
10657 (Output_section_element_input::set_section_addresses): Use layout
10658 parameter. Adjust code to use Output_section::Simple_input_section
10659 and Input_secction_info classes. Register filler for relaxation
10661 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10662 and section index pair with Output_section::Simple_input_section
10663 class. Adjust code accordingly.
10664 (Phdrs_element::release_segment): New method definition.
10665 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10667 (Script_sections::release_segments): New method definition.
10668 * gold/script-sections.h (Script_sections::release_segments): New
10669 method declaration.
10670 * gold/target.h (Target::may_relax, Target::relax,
10671 Target::do_may_relax, Target::do_relax): New method definitions.
10673 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10675 * arm.cc (has_signed_unsigned_overflow): New function.
10676 (Arm_relocate_functions::abs8): New function.
10677 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10678 (Target_arm::Scan::global): Likewise.
10679 (Target_arm::relocate::relocate): Likewise.
10680 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10683 2009-09-16 Cary Coutant <ccoutant@google.com>
10685 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10686 * testsuite/Makefile.in: Regenerate.
10688 2009-09-11 Nick Clifton <nickc@redhat.com>
10690 * po/gold.pot: Updated by the Translation project.
10692 2009-09-08 Cary Coutant <ccoutant@google.com>
10694 * output.cc (Output_file::open): Add execute permission to empty file.
10695 * testsuite/Makefile.am (permission_test): New test.
10696 * testsuite/Makefile.in: Regenerate.
10698 2009-09-02 Ian Lance Taylor <iant@google.com>
10700 * output.cc (Output_file::resize): Call map_no_anonymous rather
10703 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10705 * gold.cc: Include "incremental.h".
10706 (queue_initial_tasks): Call Incremental_checker methods.
10707 * incremental.cc: Include "output.h".
10708 (Incremental_checker::can_incrementally_link_output_file): New
10710 * incremental.h (Incremental_checker): New class.
10712 * output.cc (Output_file::open_for_modification): New method.
10713 (Output_file::map_anonymous): Changed return type to bool. Record
10714 map in base_ field.
10715 (Output_file::map_no_anonymous): New method, broken out of map.
10716 (Output_file::map): Use map_no_anonymous and map_anonymous.
10717 * output.h (class Output_file): Update declarations.
10719 2009-08-24 Cary Coutant <ccoutant@google.com>
10721 * options.h (Command_line::Pre_options): New class.
10722 (Command_line::pre_options): New member.
10723 * options.cc (gold::options::ready_to_register): New variable.
10724 (One_option::register_option): Do nothing if not registering options.
10725 Assert if same short option registered twice.
10726 (General_options::General_options): Turn off option registration when
10728 (Command_line::Pre_options::Pre_options): New constructor.
10730 2009-08-24 Cary Coutant <ccoutant@google.com>
10732 * options.h (General_options::no_keep_memory): Remove incorrect
10735 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10737 * Makefile.am (am__skiplex, am__skipyacc): New.
10738 * Makefile.in: Regenerate.
10740 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10742 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10743 (INCLUDES): ... this.
10744 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10745 (AM_CPPFLAGS): Renamed from ...
10746 (INCLUDE): ... this.
10747 * Makefile.in, testsuite/Makefile.in: Regenerate.
10749 * Makefile.in: Regenerate.
10750 * aclocal.m4: Likewise.
10751 * config.in: Likewise.
10752 * configure: Likewise.
10753 * testsuite/Makefile.in: Likewise.
10755 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10756 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10757 * Makefile.in: Regenerate.
10758 * testsuite/Makefile.in: Regenerate.
10760 2009-08-19 Cary Coutant <ccoutant@google.com>
10762 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10763 symbols in shared libraries overridden by hidden or internal symbols
10764 in the main program.
10766 2009-08-19 Chris Demetriou <cgd@google.com>
10768 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10769 checking source file names in error messages.
10771 2009-08-18 Doug Kwan <dougkwan@google.com>
10773 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10774 an elcpp::Ehdr as parameter. Adjust call to set_target.
10775 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10776 an elfcpp::Ehdr as parameter.
10777 * object.cc (Object::set_target): Remove the version that looks up
10778 a target and sets it.
10779 (Sized_relobj::setup): Take a Target object instead of
10780 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10781 (make_elf_sized_object): Find target and ask target to
10782 make an ELF object.
10783 * object.h: (Object::set_target): Remove the version that looks up
10784 a target and sets it.
10785 (Sized_relobj::setup): Take a Target object instead of
10786 an elfcpp:Ehdr as parameter.
10787 * target.cc: Include dynobj.h.
10788 (Target::do_make_elf_object_implementation): New.
10789 (Target::do_make_elf_object): New.
10790 * target.h (Target::make_elf_object): New template declaration.
10791 (Target::do_make_elf_object): New method declarations.
10792 (Target::do_make_elf_object_implementation): New template declaration.
10794 2009-08-14 Ian Lance Taylor <iant@google.com>
10796 * gold.h (FUNCTION_NAME): Define.
10797 (gold_unreachable): Use FUNCTION_NAME.
10799 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10801 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10802 symbol in the --keep-unique list is not found.
10804 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10806 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10807 been maked as --keep-unique.
10808 (Icf::unfold_section): New function.
10809 * icf.h (Icf::unfold_section): New function.
10810 * options.h (General_options::keep_unique): New option.
10811 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10812 * testsuite/Makefile.in: Regenerate.
10813 * testsuite/icf_keep_unique_test.sh: New file.
10814 * testsuite/icf_keep_unique_test.cc: New file.
10816 2009-08-12 Cary Coutant <ccoutant@google.com>
10819 * resolve.cc (Symbol_table::resolve): Check for references from
10820 dynamic objects to hidden and internal symbols.
10821 * testsuite/Makefile.am (hidden_test.sh): New test.
10822 * testsuite/Makefile.in: Regenerate.
10823 * testsuite/hidden_test.sh: New script.
10824 * testsuite/hidden_test_1.c: New test source.
10825 * testsuite/hidden_test_main.c: New test source.
10827 2009-08-11 Doug Kwan <dougkwan@google.com>
10829 * arm.cc: Update comments.
10830 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10831 segment to locate the .ARM.exidx section if present.
10833 2009-08-09 Doug Kwan <dougkwan@google.com>
10835 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10838 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10839 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10842 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10844 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10845 valid tls_segment only for non-debug-section relocations.
10846 * testsuite/Makefile.am: Add gc_tls_test.
10847 * testsuite/Makefile.in: Regenerate.
10848 * testsuite/gc_tls_test.cc: New file.
10849 * testsuite/gc_tls_test.sh: New file.
10851 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10853 * icf.cc: New file.
10855 * Makefile.am (CCFILES): Add icf.cc.
10856 (HFILES): Add icf.h
10857 * Makefile.in: Regenerate.
10858 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10859 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10860 section, symbol and addend information for the relocs.
10861 * gold.cc (queue_middle_tasks): Call identical code folding.
10862 * gold.h: Add defines for multimap.
10863 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10864 to the call of finalize_local_symbols.
10865 * main.cc (main): Create object of class Icf.
10866 * object.cc (Sized_relobj::do_layout): Allow this function to be
10867 called twice during icf.
10868 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10869 to sections marked as identical by icf.
10870 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10872 (Sized_relobj::do_section_entsize): New function.
10873 * object.h (Object::section_entsize): New function.
10874 (Object::do_section_entsize): New pure virtual function.
10875 (Relobj::finalize_local_symbols): Add new parameter.
10876 (Relobj::do_section_entsize): New function.
10877 * options.h (General_options::icf): New option.
10878 (General_options::icf_iterations): New option.
10879 (General_options::print_icf_sections): New option.
10880 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10881 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10882 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10884 * symtab.cc (Symbol_table::is_section_folded): New function.
10885 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10886 to sections marked as identical by icf.
10887 * symtab.h (Symbol_table::set_icf): New function.
10888 (Symbol_table::icf): New function.
10889 (Symbol_table::is_section_folded): New function.
10890 (Symbol_table::icf_): New data member.
10891 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10892 * testsuite/Makefile.am: Add commands to build icf_test.
10893 * testsuite/Makefile.in: Regenerate.
10894 * testsuite/icf_test.sh: New file.
10895 * testsuite/icf_test.cc: New file.
10897 2009-07-24 Chris Demetriou <cgd@google.com>
10899 * layout.cc (is_compressible_debug_section): Fix incorrect
10900 comment about compressed section names.
10902 2009-07-20 Ian Lance Taylor <ian@airs.com>
10905 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10907 2009-07-16 Ian Lance Taylor <iant@google.com>
10910 * layout.h: #include <map>.
10911 (class Kept_section): Change from struct to class. Add accessors
10912 and setters. Add section size to Comdat_group mapping. Change
10913 Comdat_group to std::map. Add is_comdat_ field. Add
10914 linkonce_size field in union.
10915 (class Layout): Update declaration of find_or_add_kept_section.
10916 Don't declare find_kept_object.
10917 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10918 parameter. Add object, shndx, is_comdat, and is_group_name
10919 parameters. Change all callers. Adjust for new Kept_section.
10920 (Layout::find_kept_object): Remove.
10921 * object.cc (Sized_relobj::include_section_group): Update use of
10922 Kept_section. Rename secnum to shndx. Only record
10923 Kept_comdat_section if sections are the same size.
10924 (Sized_relobj::include_linkonce_section): Update use of
10925 Kept_section. Only record Kept_comdat_section if sections are the
10926 same size. Set size of linkonce section.
10927 (Sized_relobj::map_to_kept_section): Update call to
10928 get_kept_comdat_section.
10929 * object.h (class Sized_relobj): Rename fields in
10930 Kept_comdat_section to drop trailing underscores; change object
10931 field to Relobj*. Change Kept_comdat_section_table to store
10932 struct rather than pointer.
10933 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10934 Add kept_object and kept_shndx parameters. Change all callers.
10935 (Sized_relobj::get_kept_comdat_section): Change return type to
10936 bool. Add kept_object and kept_shndx parameters. Change all
10938 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10939 Layout::find_or_add_kept_section.
10941 2009-07-09 Ian Lance Taylor <iant@google.com>
10943 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10944 Reserve space in the hash table.
10946 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10948 * fileread.cc (File_read::get_mtime): New method.
10949 * fileread.h (Timespec): New structure.
10950 (File_read::get_mtime): New method.
10951 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10952 Renamed from timestamp_nsec.
10953 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10955 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10957 (Incremental_inputs::report_archive): Save mtime; style fix.
10958 (Incremental_inputs::report_obejct): Save mtime; style fix.
10959 (Incremental_inputs::report_script): Save mtime; style fix.
10960 (Incremental_inputs::finalize_inputs): Style fix.
10961 (Incremental_inputs::finalize): Style fix.
10962 (Incremental_inputs::create_input_section_data): Store inputs
10964 * incremental.h (Incremental_inputs::report_script): Add mtime
10966 (Incremental_inputs::Input_info::Input_info): Intialize only one
10968 (Incremental_inputs::Input_info::archive): Move to nameless
10970 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10971 (Incremental_inputs::Input_info::script): Move to nameless union.
10972 (Incremental_inputs::mtime): New field.
10973 * script.cc (read_input_script): Pass file mtime to
10975 * script.h (Script_info::inputs): Style fix.
10977 2009-07-01 Ian Lance Taylor <ian@airs.com>
10979 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10982 2009-06-24 Ian Lance Taylor <iant@google.com>
10985 * layout.cc (Layout::choose_output_section): If we find an
10986 existing section, update the flags.
10987 (Layout::create_notes): New function, broken out of
10989 (Layout::finalize): Don't create note sections.
10990 (Layout::create_note): Don't crash if linker script discards
10992 (Layout::create_gold_note): Likewise.
10993 (Layout::create_build_id): Likewise. Don't set
10994 after_input_sections on the section.
10995 (Layout::create_executable_stack_info): Remove target parameter.
10997 * layout.h (class Layout): Declare create_notes. Update
10998 declaration of create_executable_stack_info.
10999 * gold.cc (queue_middle_tasks): Call create_notes.
11000 * output.cc (Output_section::update_flags_for_input_section): Move
11001 here from output.h. If SHF_ALLOC flag is newly set, mark address
11003 * output.h (Output_data::mark_address_invalid): New function.
11004 (class Output_section): Only declare, not define,
11005 update_flags_for_input_section. Remove set_flags.
11007 2009-06-24 Ian Lance Taylor <iant@google.com>
11009 * script-sections.cc (Output_section_definition::
11010 set_section_addresses): Rename shadowing local load_address to
11013 2009-06-24 Ian Lance Taylor <iant@google.com>
11016 * reloc.cc (relocate_sections): Skip empty relocation sections.
11018 2009-06-23 Ian Lance Taylor <iant@google.com>
11021 * layout.cc (Layout::create_note): Use choose_output_section
11022 rather than make_output_section.
11024 2009-06-23 Ian Lance Taylor <iant@google.com>
11027 * options.cc (General_options::parse_V): Set printed_version_.
11028 (General_options::General_options): Initialize printed_version_.
11029 * options.h (class General_options): Add printed_version_ field.
11030 * gold.cc (queue_initial_tasks): If there are no input files,
11031 don't give a fatal error if we printed the version information.
11032 (queue_middle_tasks): If using -r with a shared object, give a
11033 fatal error rather than an ordinary error.
11035 2009-06-23 Ian Lance Taylor <iant@google.com>
11038 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
11039 (Layout::make_output_section): Set have_stabstr_section_ if we see
11040 a .stab*str section.
11041 (Layout::finalize): Call link_stabs_sections.
11042 (Layout::link_stabs_sections): New file.
11043 * layout.h (class Layout): Add have_stabstr_section_ field.
11044 Declare link_stabs_sections.
11046 2009-06-23 Doug Kwan <dougkwan@google.com>
11048 * Makefile.am (libgold_a_LIBADD): New.
11049 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
11050 * Makefile.in: Regenerate.
11051 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
11052 * configure: Regenerate.
11053 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
11054 * fileread.cc: Include sys/state.h
11055 * gold.h: Declare memmem and strndup if found missing.
11056 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
11058 2009-06-23 Ian Lance Taylor <iant@google.com>
11060 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
11061 * configure: Rebuild.
11063 2009-06-23 Ian Lance Taylor <iant@google.com>
11066 * object.cc (Object::section_contents): Don't try to get a view if
11067 the section has length zero.
11068 (Object::handle_gnu_warning_section): If the section is empty, use
11069 the name of the section as the warning.
11071 2009-06-23 Ian Lance Taylor <iant@google.com>
11074 * stringpool.h (class Stringpool_template): Add optimize_ field.
11075 (Stringpool_template::set_optimize): New function.
11076 * stringpool.cc (Stringpool_template::Stringpool_template):
11077 Initialize optimize_ field.
11078 (Stringpool_template::set_string_offsets): Test local optimize
11079 fild rather than parameter.
11080 * layout.cc (Layout::Layout): Call set_optimize on the section
11083 2009-06-22 Ian Lance Taylor <iant@google.com>
11086 * yyscript.y: Parse TARGET.
11087 * script.cc (script_set_target): New function.
11088 * script-c.h (script_set_target): Declare.
11089 * options.cc (General_options::string_to_object_format): Rename
11090 from string_to_object_format in anonymous namespace. Change
11092 * options.h (class General_options): Declare
11093 string_to_object_format.
11095 2009-06-22 Ian Lance Taylor <iant@google.com>
11097 * script-sections.cc (Script_sections::create_segments): Don't put
11098 program headers in a PT_LOAD segment if -n or -N.
11100 2009-06-22 Ian Lance Taylor <iant@google.com>
11103 * options.h (class General_options): Add -z lazy and -z now. Sort
11104 -z options into alphabetical order.
11105 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
11107 2009-06-21 Ian Lance Taylor <iant@google.com>
11109 * layout.cc (Layout::make_output_section): Call
11110 Target::new_output_section.
11111 (Layout::attach_allocated_section_to_segment): Put large section
11112 sections in a separate load segment with the large segment flag
11114 (Layout::segment_precedes): Sort large data segments after other
11116 (align_file_offset): New static function.
11117 (Layout::set_segment_offsets): Use align_file_offset.
11118 * output.h (class Output_section): Add is_small_section_ and
11119 is_large_section_ fields.
11120 (Output_section::is_small_section): New function.
11121 (Output_section::set_is_small_section): New function.
11122 (Output_section::is_large_section): New function.
11123 (Output_section::set_is_large_section): New function.
11124 (Output_section::is_large_data_section): New function.
11125 (class Output_segment): Add is_large_data_segment_ field.
11126 (Output_segment::is_large_data_segment): New function.
11127 (Output_segment::set_is_large_data_segment): New function.
11128 * output.cc (Output_section::Output_section): Initialize new
11130 (Output_segment::Output_segment): Likewise.
11131 (Output_segment::add_output_section): Add assertion that large
11132 data sections always go in large data segments. Force small data
11133 sections to the end of the list of data sections. Force small BSS
11134 sections to the start of the list of BSS sections. For large BSS
11135 sections to the end of the list of BSS sections.
11136 * symtab.h (class Symbol): Declare is_common_shndx.
11137 (Symbol::is_defined): Check Symbol::is_common_shndx.
11138 (Symbol::is_common): Likewise.
11139 (class Symbol_table): Define enum Commons_section_type. Update
11140 declarations. Add small_commons_ and large_commons_ fields.
11141 * symtab.cc (Symbol::is_common_shndx): New function.
11142 (Symbol_table::Symbol_table): Initialize new fields.
11143 (Symbol_table::add_from_object): Put small and large common
11144 symbols in the right list.
11145 (Symbol_table::sized_finalized_symbol): Check
11146 Symbol::is_common_shndx.
11147 (Symbol_table::sized_write_globals): Likewise.
11148 * common.cc (Symbol_table::do_allocate_commons): Allocate new
11149 common symbol lists. Don't call do_allocate_commons_list if the
11151 (Symbol_table::do_allocate_commons_list): Remove is_tls
11152 parameter. Add comons_section_type parameter. Change all
11153 callers. Handle small and large common symbols.
11154 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
11155 Symbol::is_common_shndx.
11156 * resolve.cc (symbol_to_bits): Likewise.
11157 * target.h (Target::small_common_shndx): New function.
11158 (Target::small_common_section_flags): New function.
11159 (Target::large_common_shndx): New function.
11160 (Target::large_common_section_flags): New function.
11161 (Target::new_output_section): New function.
11162 (Target::Target_info): Add small_common_shndx, large_common_shndx,
11163 small_common_section_flags, and large_common_section_flags
11165 (Target::do_new_output_section): New virtual function.
11166 * arm.cc (Target_arm::arm_info): Initialize new fields.
11167 * i386.cc (Target_i386::i386_info): Likewise.
11168 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
11170 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
11171 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
11172 (Target_x86_64::do_new_output_section): New function.
11173 * configure.ac: Define conditional MCMODEL_MEDIUM.
11174 * testsuite/Makefile.am (check_PROGRAMS): Add large.
11175 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
11176 (large_LDFLAGS): Define.
11177 * testsuite/large.c: New file.
11178 * testsuite/testfile.cc (Target_test::test_target_info):
11179 Initialize new fields.
11180 * configure, testsuite/Makefile.in: Rebuild.
11182 2009-06-05 Doug Kwan <dougkwan@google.com>
11184 * Makefile.am (CCFILES): Add target.cc.
11185 * Makefile.in: Regenerate.
11186 * i386.cc (class Target_i386): Define new virtual method to
11187 override do_is_local_label_name in parent.
11188 * object.cc (Sized_relobj::do_count_local_symbols): Discard
11189 local symbols if --discard-locals or -X is given.
11190 * options.h (class General_options): Declare new options
11191 '--discard-locals' and '-X' for discarding locals.
11192 * target.h (class Target): Define new methods is_local_label_name.
11193 Declare new virtual method do_is_local_label_name.
11194 * target.cc: New file.
11195 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
11196 (check_SCRIPTS): Add discard_locals_test.sh.
11197 (check_DATA): Add discard_local_tests.syms.
11198 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
11199 (discard_local_tests.syms, discard_locals_test.o): New make rules.
11200 * testsuite/Makefile.in: Regenerate.
11201 * testsuite/discard_locals_test.c: New file.
11202 * testsuite/discard_locals_test.sh: Same.
11204 2009-06-05 Doug Kwan <dougkwan@google.com>
11206 * object.cc (Sized_relobj::Sized_relobj): Initialize
11207 discarded_eh_frame_shndx_ to -1U.
11208 (Sized_relobj::do_layout): Record index of a discard .eh_frame
11210 (Sized_relobj::do_count_local_symbols): Skip local symbols in
11211 a discarded .eh_frame section.
11212 (Sized_relobj::do_finalize_local_symbols): Ditto.
11213 * object.h (class Sized_relobj): Declare new member
11214 discarded_eh_frame_shndx_.
11215 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
11216 (local_labels_test.o, local_labels_test): New rules.
11217 * testsuite/Makefile.in: Regenerate.
11219 2009-06-04 Doug Kwan <dougkwan@google.com>
11221 * layout.cc (Layout::section_name_mapping): Add mapping for
11222 special ARM sections.
11224 2009-06-03 Doug Kwan <dougkwan@google.com>
11226 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
11227 (utils::has_overflow): Same.
11229 2009-06-03 Ian Lance Taylor <iant@google.com>
11231 * layout.cc (Layout::section_name_mapping): New array, replacing
11232 Layout::linkonce_mapping.
11233 (Layout::section_name_mapping_count): New variable, replacing
11234 Layout::linkonce_mapping_count.
11235 (Layout::linkonce_output_name): Remove.
11236 (Layout::output_section_name): Rewrite.
11237 * layout.h (class Layout): Rename Linkonce_mapping to
11238 Section_name_mapping, linkonce_mapping to section_name_mapping,
11239 linkonce_mapping_count to section_name_mapping_count. Don't
11240 declare linkonce_output_name.
11242 2009-06-03 Doug Kwan <dougkwan@google.com>
11244 * gold/arm.cc (namespace utils): New.
11245 (Target_arm::reloc_is_non_pic): Define new method.
11246 (class Arm_relocate_functions): New.
11247 (Target_arm::Relocate::relocate): Handle relocation types used by
11250 2009-06-03 Ian Lance Taylor <iant@google.com>
11252 * arm.cc (Target_arm::scan::global): Use || instead of |.
11254 2009-06-02 Doug Kwan <dougkwan@google.com>
11256 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
11257 issued_non_pic_error_.
11258 (class Target_arm::Scan): Declare new method check_non_pic.
11259 Define new method symbol_needs_plt_entry.
11260 Declare new data member issued_non_pic_error_.
11261 (class Target_arm::Relocate): Declare new method
11262 should_apply_static_reloc.
11263 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
11264 (Target_arm::Scan::check_non_pic): Define new method.
11265 (Target_arm::Scan::local): Handle a small subset of reloc types used
11267 (Target_arm::Scan::local): Same.
11268 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
11270 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
11272 * incremental.cc (Incremental_inputs::report_command_line): Filter
11273 out --incremental-* options.
11275 2009-05-29 Doug Kwan <dougkwan@google.com>
11277 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
11279 (class Target_arm): Update comment.
11280 (Target_arm::Target_arm): Initialize new data members GOT_,
11281 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
11282 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
11283 and Target_arm::rel_dyn_section.
11284 Declare new_enum Target_arm::Got_type.
11285 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
11287 Update commments for member do_dynsym_value.
11288 (Target_arm::got_size, Target_arm::plt_section,
11289 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
11290 new methods inside class defintion.
11291 (Target_arm::got_section): Define new method.
11292 (Target_arm::rel_dyn_section): Same.
11293 (Output_data_plt_arm): New template class.
11294 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
11295 (Output_data_plt_arm:do_adjust_output_section): Define new method.
11296 (Output_data_plt_arm::add_entry): Same.
11297 (Output_data_plt_arm::first_plt_entry): Define new
11298 static data member for PLT instruction template.
11299 (Output_data_plt_arm::plt_entry): Same.
11300 (Output_data_plt_arm::do_write): Define new method.
11301 (Target_arm::make_plt_entry): Same.
11302 (Target_arm::do_finalize_sections): Same.
11303 (Target_arm::do_dynsym_value): Same.
11305 2009-05-28 Doug Kwan <dougkwan@google.com>
11307 * Makefile.am (TARGETSOURCES): Add arm.cc.
11308 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
11309 * Makefile.in: Regenerate.
11310 * arm.cc: New file.
11311 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
11313 2009-05-26 Doug Kwan <dougkwan@google.com>
11315 * options.cc (General_options::parse_exclude_libs). Fix a comment.
11316 (General_options::check_excluded_libs): Strip off directories in
11317 archive name before matching like GNU ld does.
11318 * testsuite/Makefile.am (MOSTLYCLEANFILES,
11319 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
11320 (exclude_libs_test_LDFLAGS): Add linker option
11321 -Wl,--exclude-libs,libexclude_libs_test_3
11322 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
11323 an explicit archive without using -l.
11324 (alt/libexclude_libs_test_3.a): New make rule.
11325 * testsuite/Makefile.in: Regenerate.
11326 * testsuite/exclude_libs_test.c : Declare lib3_default().
11328 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
11329 * exclude_libs_test_3.c: New file.
11331 2009-05-26 Nick Clifton <nickc@redhat.com>
11333 * po/id.po: New Indonesian translation.
11334 * po/gold.pot: Updated template file.
11336 2009-05-22 Sriraman Tallam <tmsriram@google.com>
11338 * testsuite/Makefile.am: Add -ffunction-sections to compile
11339 gc_comdat_test files. Add -Wl,--gc-sections to build
11341 * testsuite/Makefile.in: Regenerate.
11342 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
11344 2009-05-21 Sriraman Tallam <tmsriram@google.com>
11346 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
11347 kept comdat section was garbage collected.
11348 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
11349 * testsuite/Makefile.in: Regenerate.
11350 * testsuite/gc_comdat_test.sh: New file.
11351 * testsuite/gc_comdat_test_1.cc: New file.
11352 * testsuite/gc_comdat_test_2.cc: New file.
11354 2009-05-19 Doug Kwan <dougkwan@google.com>
11356 * archive.cc (Archive::Archive): Move constructor from archive.h
11357 to here. Initialize no_export_.
11358 (Archive::get_elf_object_for_member): Set no_export flag of object.
11359 * archive.h (Archive::Archive): Move constructor body to
11361 (Archive::no_export): New method.
11362 (Archive::no_export_): New field.
11363 * object.h (Object::Object): Initialize no_export_ to false.
11364 (Object::no_export, Object::set_no_export): New methods.
11365 (Object::no_export_): New field.
11366 * options.cc (General_options::parse_exclude_libs): New method.
11367 (General_options::check_excluded_libs) Same.
11368 * options.h (exclude_libs): New option.
11369 (General_options::check_excluded_libs): New method declaration.
11370 (General_options::excluded_libs_): New field.
11371 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
11372 default or protected visibility if an object has no-export flag set.
11373 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
11374 (check_SCRIPTS): Add exclude_libs_test.sh.
11375 (check_DATA): Add exclude_libs_test.syms.
11376 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
11377 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
11378 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
11379 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
11380 (exclude_libs_test.syms, libexclude_libs_test_1.a,
11381 libexclude_libs_test_2.a): New rules.
11382 * testsuite/Makefile.in: Regenerate.
11383 * testsuite/exclude_libs_test.c: New file.
11384 * testsuite/exclude_libs_test.sh: Ditto.
11385 * testsuite/exclude_libs_test_1.c: Ditto.
11386 * testsuite/exclude_libs_test_2.c: Ditto.
11388 2009-05-15 Ian Lance Taylor <iant@google.com>
11390 * configure.ac: Check for declarations for cases where libiberty.h
11391 checks HAVE_DECL_xxx.
11392 * configure, config.in: Rebuild.
11394 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
11396 * gold.h (Incremental_argument_list): Remove (invalid) forward
11398 * incremental.cc (Incremental_inputs::report_achive): New method.
11399 (Incremental_inputs::report_object): New method.
11400 (Incremental_inputs::report_script): New method.
11401 (Incremental_inputs::finalize_inputs): New method.
11402 (Incremental_inputs::finalize): Call finalize_inputs().
11403 (Incremental_inputs::sized_create_incremental_inputs_section_data):
11404 Create inputs entries.
11405 * incremental.h (Incremental_input_type): New enum.
11406 (Incremental_inputs::Incremental_input): Initialize new fields.
11407 (Incremental_inputs::report_inputs): New method.
11408 (Incremental_inputs::report_achive): New method.
11409 (Incremental_inputs::report_object): New method.
11410 (Incremental_inputs::report_script): New method.
11411 (Incremental_inputs::finalize_inputs): New method.
11412 (Incremental_inputs::Input_info): New struct.
11413 (Incremental_inputs::Input_info_map): New typedef.
11414 (Incremental_inputs::lock_): New field.
11415 (Incremental_inputs::Inputs_): New field.
11416 (Incremental_inputs::Inputs_map): New field.
11417 * main.cc (main): Call Incremental_input::report_inputs.
11418 * options.h (Input_argument_list): Typedef moved from
11420 (Input_file_group::Files): Remove, use ::Input_argument_list.
11421 (Input_file_group::Input_argument_list): Remove, use
11422 ::Input_argument_list.
11423 * plugin.cc (Plugin_manager::add_input_file): Add error in
11425 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
11427 * script.cc (read_input_script): Call
11428 Incremental_input::report_script.
11429 * script.h (Script_info): New class.
11431 2009-04-27 Ian Lance Taylor <iant@google.com>
11433 * x86_64.cc (do_adjust_output_section): Set entsize to
11436 2009-04-23 Elliott Hughes <enh@google.com>
11438 * output.cc (Output_file::close): After short writes, continue
11439 writing from the correct offset in the buffer being written.
11441 2009-04-23 Chris Demetriou <cgd@google.com>
11443 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
11444 * configure: Regenerate.
11445 * config.in: Regenerate.
11446 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
11447 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
11449 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
11451 * incremental.cc (Incremental_inputs_header_data): Renamed from
11452 Incremental_input_header_data.
11453 (Incremental_inputs_header_data::data_size): New field.
11454 (Incremental_inputs_header_data::put_input_file_count): Renamed
11455 from input_file_count.
11456 (Incremental_inputs_header_data::put_command_line_offset): Renamed
11457 from command_line_offset.
11458 (Incremental_inputs_header_data::put_reserved): Renamed from
11460 (Incremental_inputs_entry_data): Renamed from
11461 Incremental_input_entry_data.
11462 (Incremental_inputs_entry_data::data_size): New field.
11463 (Incremental_inputs::report_command_line): New method.
11464 (Incremental_inputs::finalize): New method.
11465 (Incremental_inputs::create_incremental_inputs_data): New method.
11466 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
11467 * incremental.h: New file.
11468 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
11469 (Layout::finalize): Create incremental inputs section in
11470 incremental builds.
11471 (Layout::create_incremental_info_sections): New method.
11472 * layout.h (Layout::incremental_inputs): New method.
11473 (Layout::create_incremental_info_sections): New method.
11474 (Layout::incremental_inputs_): New field.
11475 * main.cc (main): Notify Incremental_input of the command line.
11477 2009-04-01 Ian Lance Taylor <iant@google.com>
11478 Mikolaj Zalewski <mikolajz@google.com>
11480 * gold.h (reserve_unordered_map): Define, three versions, one for
11481 each version of Unordered_map.
11482 * layout.cc (Layout::Layout): Remove options parameter. Add
11483 number_of_input_files parameter. Don't initialize options_.
11484 Initialize number_of_input_files_ and resized_signatures_. Move
11485 sections_are_attached_.
11486 (Layout::layout_group): Reserve space for group_signatures_.
11487 (Layout::find_or_add_kept_section): Change name parameter to be a
11488 reference. Resize signatures_ map when it gets large enough.
11489 (Layout::layout_eh_frame): Use parameters->options() instead of
11491 (Layout::make_output_section): Likewise.
11492 (Layout::attach_allocated_section_to_segment): Likewise.
11493 (Layout::finalize, Layout::create_executable_stack): Likewise.
11494 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
11495 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
11496 * layout.h (class Layout): Update declarations. Remove options_
11497 field. Add number_of_input_files_ and resized_signatures_
11498 fields. Move sections_are_attached_ field.
11499 * main.cc (main): Pass number of input files to Layout
11500 constructor. Don't pass options.
11502 2009-03-30 Ian Lance Taylor <iant@google.com>
11504 * ffsll.c (ffsll): Correct implementation.
11506 2009-03-27 Ian Lance Taylor <iant@google.com>
11508 * ffsll.c: New file.
11509 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
11510 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
11511 * ftruncate.c (ftruncate): Declare before definition.
11512 * mremap.c (mremap): Likewise.
11513 * pread.c (pread): Likewise.
11514 * configure, Makefile.in, config.in: Rebuild.
11516 * mremap.c: New file.
11517 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
11518 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
11519 (mremap): Declare if HAVE_MREMAP is not defined.
11520 * configure, Makefile.in, config.in: Rebuild.
11522 2009-03-27 Cary Coutant <ccoutant@google.com>
11524 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
11525 position independent.
11526 * sparc.cc (Target_sparc::check_non_pic): Likewise.
11527 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
11529 2009-03-24 Cary Coutant <ccoutant@google.com>
11531 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
11533 (needs_dynamic_reloc): Likewise.
11535 2009-03-24 Ian Lance Taylor <iant@google.com>
11537 * yyscript.y (file_cmd): Recognize EXTERN.
11538 (extern_name_list, extern_name_list_body): New nonterminals.
11539 * script.cc (script_add_extern): Define.
11540 * script-c.h (script_add_extern): Declare.
11542 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
11544 * object.cc (is_elf_object): Define.
11545 * object.h (is_elf_object): Declare.
11546 * archive.cc (Archive::get_elf_object_for_member): Call
11548 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
11550 2009-03-24 Elliott Hughes <enh@google.com>
11552 * output.cc (Output_file::map_anonymous): Define.
11553 (Output_file::map): Use map_anonymous. If the regular mmap fails,
11554 try an anonymous one. Report the size if the mmap fails.
11555 * output.h (class Output_file): Declare map_anonymous.
11557 2009-03-24 Ian Lance Taylor <iant@google.com>
11559 * target-select.cc (instantiate_target): Don't acquire the lock if
11560 the instantiated_target_ field has already been set.
11562 2009-03-23 Ian Lance Taylor <iant@google.com>
11564 * gold-threads.h (class Initialize_lock): Define.
11565 * gold-threads.cc (class Initialize_lock_once): Define.
11566 (initialize_lock_control): New static variable.
11567 (initialize_lock_pointer): New static variable.
11568 (initialize_lock_once): New static function.
11569 (Initialize_lock::Initialize_lock): Define.
11570 (Initialize_lock::initialize): Define.
11571 * target-select.h: Include "gold-threads.h".
11572 (class Target_selector): Add lock_ and initialize_lock_ fields.
11573 Don't define instantiate_target, just declare it.
11574 * target-select.cc (Target_selector::Target_selector): Initialize
11576 (Target_selector::instantiate_target): Define.
11577 * descriptors.h: Include "gold-threads.h".
11578 (class Descriptors): Add initialize_lock_ field.
11579 * descriptors.cc (Descriptors::Descriptors): Initialize new
11581 (Descriptors::open): Use initialize_lock_ field
11582 * errors.h (class Errors): Add initialize_lock_ field.
11583 * errors.cc (Errors::Errors): Initialize new field.
11584 (Errors::initialize_lock): Use initialize_lock_ field.
11585 * powerpc.cc (class Target_selector_powerpc): Remove
11586 instantiated_target_ field. In do_recognize call
11587 instantiate_target rather than do_instantiate_target. In
11588 do_instantiate_target just allocate a new target.
11589 * sparc.cc (class Target_selector_sparc): Likewise.
11591 * freebsd.h: New file.
11592 * i386.cc: Include "freebsd.h".
11593 (Target_i386): Derive from Target_freebsd rather than
11595 (Target_selector_i386): Derive from Target_selector_freebsd rather
11596 than Target_selector.
11597 * x86_64.cc: Include "freebsd.h".
11598 (Target_x86_64): Derive from Target_freebsd rather than
11600 (Target_selector_x86_64): Derive from Target_selector_freebsd
11601 rather than Target_selector.
11602 * target.h (class Target): Add adjust_elf_header and
11603 do_adjust_elf_header.
11604 * output.cc (Output_file_header:: do_sized_write): Call target
11605 adjust_elf_header routine.
11606 * configure.tgt: Set targ_osabi.
11607 * configure.ac: Define GOLD_DEFAULT_OSABI.
11608 * parameters.cc (Parameters::default_target): Pass
11609 GOLD_DEFAULT_OSABI to select_target.
11610 * target-select.h (class Target_selector): Make instantiate_target
11611 protected rather than private.
11612 * Makefile.am (HFILES): Add freebsd.h.
11613 * configure, Makefile.in, config.in: Rebuild.
11615 * merge.cc (do_add_input_section): Correct pend value. Change
11616 message about last entry not being null terminated from error to
11619 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11621 * incremental.cc: New file.
11622 * Makefile.am (CCFILES): Add incremental.cc.
11623 * Makefile.in: Rebuild.
11625 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11627 * layout.cc (Layout::output_section_name): Preserve names
11628 of '.note.' sections.
11630 2009-03-19 Ian Lance Taylor <iant@google.com>
11632 * descriptors.cc (Descriptors::open): Check that the options are
11633 valid before using them.
11635 2009-03-18 Ian Lance Taylor <iant@google.com>
11637 * script-sections.h: Include <list>.
11638 (class Script_sections): Change Sections_elements from std::vector
11639 to std::list. Typedef public Elements_iterator. Add
11640 orphan_section_placement_, data_segment_align_start_, and
11641 saw_data_segment_align_ fields. Remove data_segment_align_index_
11643 * script-sections.cc (class Orphan_section_placement): New class.
11644 (class Sections_element): Add virtual functions is_relro and
11645 orphan_section_init. Remove virtual function place_orphan_here.
11646 (class Output_section_definition): Add is_relro and
11647 orphan_section_init. Remove place_orphan_here.
11648 (class Orphan_output_section): Likewise.
11649 (Script_sections::Script_sections): Update for field changes.
11650 (Script_sections::data_segment_align): Set saw_data_segment_align_
11651 and data_segment_align_start_, not data_segment_align_index.
11652 (Script_sections::data_segment_relro_end): Check
11653 saw_data_segment_align_. Use data_segment_align_start_ rather
11654 than data_segment_align_index_.
11655 (Script_sections::place_orphan): Rewrite to use
11656 Orphan_section_placement.
11658 2009-03-17 Ian Lance Taylor <iant@google.com>
11660 * archive.cc (Archive::add_symbols): Check for a version attached
11661 to the symbol name in the archive map.
11662 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11663 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11664 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11665 (ver_test_11.a): New target.
11666 * testsuite/Makefile.in: Rebuild.
11668 * configure.ac: Check for chsize and posix_fallocate. Replace
11670 * ftruncate.c: New file, from gnulib.
11671 * output.cc (posix_fallocate): Define dummy version if not
11672 HAVE_POSIX_FALLOCATE.
11673 (Output_file::map): Call posix_fallocate rather than lseek and
11675 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11676 * configure, Makefile.in, config.in: Rebuild.
11678 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11680 * layout.h (Layout::create_note): Add section_name parameter.
11681 * layout.cc (Layout::create_note): Likewise.
11682 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11684 2009-03-17 Ian Lance Taylor <iant@google.com>
11686 * descriptors.cc: Include "options.h".
11687 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11688 (Descriptors::open): Always use O_CLOEXEC when opening a new
11689 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11690 then set FD_CLOEXEC.
11692 * sparc.cc (class Target_sparc): Add has_got_section.
11693 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11694 make sure we have a GOT section.
11696 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11697 (Target_sparc::Scan::local): Likewise.
11698 (Target_sparc::Scan::global): Likewise.
11699 (Target_sparc::Relocate::relocate): Likewise.
11700 (Target_sparc::Relocate::relocate_tls): Likewise.
11702 * symtab.cc (Symbol_table::define_default_version): New function,
11703 broken out of add_from_object.
11704 (Symbol_table::add_from_object): Call define_default_version.
11705 (Symbol_table::define_special_symbol): Add resolve_oldsym
11706 parameter. Change all callers. If the version for a symbol comes
11707 from a version script, resolve it with the symbol with the same
11708 name with no version. Also add the symbol without a version if
11710 (do_define_in_output_data): If resolving with oldsym, don't delete
11712 (do_define_in_output_segment): Likewise.
11713 (do_define_as_constant): Likewise.
11714 * symtab.h (class Symbol_table): Update declarations.
11716 2009-03-13 Ian Lance Taylor <iant@google.com>
11718 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11719 (Read_symbols::requeue): New function.
11720 (Read_symbols::do_read_symbols): If make_elf_object fails because
11721 the target type is not configured, and the file was searched for,
11722 issue a warning and retry with the next directory.
11723 (Add_symbols::run): If the file has an incompatible format, and
11724 it was searched for, requeue the Read_symbols task. On error,
11725 release the object.
11726 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11727 dirindex parameter to constructor. Change all callers. Declare
11728 incompatible_warning and requeue.
11729 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11730 input_argument_ and input_group_ fields. Add them to
11731 constructor. Change all callers.
11732 (class Read_script): Add dirindex_ field. Add it to constructor.
11733 Change all callers.
11734 * archive.cc (Archive::setup): Remove input_objects parameter.
11735 Change all callers.
11736 (Archive::get_file_and_offset): Likewise.
11737 (Archive::read_all_symbols): Likewise.
11738 (Archive::read_symbols): Likewise.
11739 (Archive::get_elf_object_for_member): Remove input_objects
11740 parameter. Add punconfigured parameter. Change all callers.
11741 (Archive::add_symbols): Change return type to bool. Check return
11742 value of include_member.
11743 (Archive::include_all_members): Likewise.
11744 (Archive::include_member): Change return type to bool. Return
11745 false if first included object has incompatible target. Set
11746 included_member_ field.
11747 (Add_archive_symbols::run): If add_symbols returns false, requeue
11749 * archive.h (class Archive): Add included_member_ field.
11750 Initialize it in constructor. Add input_file and searched_for
11751 methods. Update declarations.
11752 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11753 input_argument_ fields. Add them to constructor. Change all
11755 * script.cc: Include "target-select.h".
11756 (class Parser_closure): Add skip_on_incompatible_target_ and
11757 found_incompatible_target_ fields. Add
11758 skip_on_incompatible_target parameter to constructor. Change all
11759 callers. Add methods skip_on_incompatible_target,
11760 clear_skip_on_incompatible_target, found_incompatible_target, and
11761 set_found_incompatible_target.
11762 (read_input_script): Add dirindex parameter. Change all callers.
11763 If parser finds an incompatible target, requeue Read_symbols
11765 (script_set_symbol): Clear skip_on_incompatible_target in
11767 (script_add_assertion, script_parse_option): Likewise.
11768 (script_start_sections, script_add_phdr): Likewise.
11769 (script_check_output_format): New function.
11770 * script.h (read_input_script): Update declaration.
11771 * script-c.h (script_check_output_format): Declare.
11772 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11773 (ignore_cmd): Remove OUTPUT_FORMAT.
11774 * fileread.cc (Input_file::Input_file): Add explicit this.
11775 (Input_file::will_search_for): New function.
11776 (Input_file::open): Add pindex parameter. Change all callers.
11777 * fileread.h (class Input_file): Add input_file_argument method.
11778 Declare will_search_for. Update declarations.
11779 * object.cc (make_elf_object): Add punconfigured parameter.
11780 Change all callers.
11781 * object.h (class Object): Make input_file public. Add
11782 searched_for method.
11783 (make_elf_object): Update declaration.
11784 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11786 * dirsearch.h (class Dirsearch): Update declaration.
11787 * options.h (class General_options): Add --warn-search-mismatch.
11788 * parameters.cc (Parameters::is_compatible_target): New function.
11789 * parameters.h (class Parameters): Declare is_compatible_target.
11790 * workqueue.cc (Workqueue::add_blocker): New function.
11791 * workqueue.h (class Workqueue): Declare add_blocker.
11793 * fileread.cc (Input_file::open): Remove options parameter.
11794 Change all callers.
11795 (Input_file::open_binary): Likewise.
11796 * script.cc (read_input_script): Likewise.
11797 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11798 options parameter from constructor. Change all callers.
11799 (class Read_script): Likewise.
11800 * fileread.h (class Input_file): Update declarations.
11801 * script.h (read_input_script): Update declaration.
11803 2009-03-10 Nick Clifton <nickc@redhat.com>
11805 * po/es.po: New Spanish translation.
11807 2009-03-06 Cary Coutant <ccoutant@google.com>
11809 * options.cc (parse_short_option): Keep dash_z from registering itself.
11811 2009-03-03 Ian Lance Taylor <iant@google.com>
11814 * target-reloc.h (relocate_section): Pass output_section to
11816 * i386.cc (Target_i386::should_apply_static_reloc): Add
11817 output_section parameter. Change all callers.
11818 (Target_i386::Relocate::relocate): Add output_section parameter.
11819 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11820 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11821 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11822 * testsuite/two_file_shared.sh: New script.
11823 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11824 (check_DATA): Add two_file_shared.dbg.
11825 (two_file_shared.dbg): New target.
11826 * testsuite/Makefile.in: Rebuild.
11828 2009-03-01 Ian Lance Taylor <iant@google.com>
11830 * configure.ac: Check for byteswap.h.
11831 * configure: Rebuild.
11832 * config.in: Rebuild.
11834 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11836 * layout.cc (Layout::find_or_add_kept_section): New function.
11837 (Layout::add_comdat): Removed.
11838 * layout.h (struct Kept_section): Move out of class Layout.
11839 Remove trailing underscores from field names. Add group_sections
11840 field. Rename group_ field to is_group. Change all uses.
11841 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11842 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11843 comdat_groups_ field.
11844 (Sized_relobj::include_section_group): Use
11845 find_or_add_kept_section and Kept_section::group_sections.
11846 (Sized_relobj::include_linkonce_section): Likewise.
11847 * object.cc (class Sized_relobj): Don't define Comdat_group or
11848 Comdat_group_table. Remove find_comdat_group and
11849 add_comdat_group. Remove comdat_groups_ field.
11850 * plugin.cc (include_comdat_group): Use
11851 Layout::find_or_add_kept_section.
11853 2009-02-28 Ian Lance Taylor <iant@google.com>
11855 * README: --gc-sections and map files are now supported. Document
11856 some build requirements.
11859 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11860 relocatable link set the value of the section symbol to zero.
11861 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11862 relocatable link don't include the section address in the local
11865 2009-02-27 Ian Lance Taylor <iant@google.com>
11868 * options.h (class Search_directory): Add is_system_directory.
11869 (class General_options): Declare is_in_system_directory.
11870 * options.cc (get_relative_sysroot): Make static.
11871 (get_default_sysroot): Make static.
11872 (General_optoins::is_in_system_directory): New function.
11873 * fileread.cc (Input_file::is_in_system_directory): New function.
11874 * fileread.h (class Input_file): Declare is_in_system_directory.
11875 * object.h (class Object): Add is_in_system_directory.
11876 (class Input_objects): Remove system_library_directory_ field.
11877 * object.cc (Input_objects::add_object): Don't set
11878 system_library_directory_.
11879 (input_objects::found_in_system_library_directory): Remove.
11880 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11881 parameter. Change all callers.
11882 (Symbol_table::sized_write_globals): Likewise.
11883 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11884 Call Object::is_in_system_directory.
11885 * symtab.h (class Symbol_table): Update declarations.
11888 * descriptors.h (Open_descriptor): Add is_on_stack field.
11889 * descriptors.cc (Descriptors::open): If the descriptor is on the
11890 top of the stack, remove it. Initialize is_on_stack field.
11891 (Descriptors::release): Only add pod to stack if it is not on the
11893 (Descriptors::close_some_descriptor): Clear stack_next and
11894 is_on_stack fields.
11897 * output.cc (Output_section::find_starting_output_address): Rename
11898 from starting_output_address; add PADDR parameter; change return
11900 * output.h (class Output_section): Declare
11901 find_starting_output_address instead of starting_output_address.
11902 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11903 section symbol for which we can't find a merge section.
11906 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11907 hidden or internal, force the symbol to be local.
11908 * resolve.cc (Symbol::override_visibility): Define.
11909 (Symbol::override_base): Use override_visibility.
11910 (Symbol_table::resolve): Likewise.
11911 (Symbol::override_base_with_special): Likewise.
11912 (Symbol_table::override_with_special): If the visibility is hidden
11913 or internal, force the symbol to be local.
11914 * symtab.h (class Symbol): Add set_visibility and
11915 override_visibility.
11916 * testsuite/ver_test_1.sh: New file.
11917 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11918 (check_DATA): Add ver_test_1.syms.
11919 (ver_test_1.syms): New target.
11920 * testsuite/Makefile.in: Rebuild.
11922 2009-02-25 Cary Coutant <ccoutant@google.com>
11924 * layout.cc (Layout::choose_output_section): Don't rename sections
11925 when using a linker script that has a SECTIONS clause.
11926 * Makefile.in: Regenerate.
11928 * testsuite/Makefile.am (script_test_5.sh): New test case.
11929 * testsuite/Makefile.in: Regenerate.
11930 * testsuite/script_test_5.cc: New file.
11931 * testsuite/script_test_5.sh: New file.
11932 * testsuite/script_test_5.t: New file.
11934 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11936 * archive.cc (Archive::include_member): Update calls to add_symbols.
11937 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11938 the Layout argument.
11939 * dynobj.h (do_add_symbols): Add the Layout argument.
11940 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11942 * object.h (Object::add_symbols): Add the Layout argument.
11943 (Object::do_add_symbols): Add the Layout argument.
11944 (Sized_relobj::do_add_symbols): Add the Layout argument.
11945 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11946 Unify the two versions.
11947 (Add_plugin_symbols): Remove.
11948 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11949 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11950 (Add_plugin_symbols): Remove.
11951 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11952 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11953 (Add_symbols::run): Make it work with Pulginobj.
11955 2009-02-06 Ian Lance Taylor <iant@google.com>
11957 * object.cc (Sized_relobj::do_layout): Make info message start
11958 with lower case letter.
11960 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11962 * binary.cc: Fix file comment.
11964 * options.h (enum Incremental_disposition): Define.
11965 (class General_options): Add new options: --incremental,
11966 --incremental_changed, --incremental_unchanged,
11967 --incremental_unknown. Add incremental_disposition_ and
11968 implicit_incremental_ fields.
11969 (General_options::incremental_disposition): New function.
11970 (class Position_dependent_options): Add incremental_disposition
11972 (Position_dependent_options::copy_from_options): Set incremental
11974 * options.cc (General_options::parse_incremental_changed): New
11976 (General_options::parse_incremental_unchanged): New function.
11977 (General_options::parse_incremental_unknown): New function.
11978 (General_options::General_options): Initialize new fields
11979 incremental_disposition_ and implicit_incremental_.
11980 (General_options::finalize): Check for uasge of --incremental-*
11981 without --incremental.
11983 2009-02-06 Chris Demetriou <cgd@google.com>
11985 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11986 pointer and to report location as the file name associated with
11988 (gold_undefined_symbol_at_location): New function to replace the
11989 old gold_undefined_symbol functionality.
11990 * target-reloc.h (relocate_section): Update to use
11991 gold_undefined_symbol_at_location.
11992 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11993 Call gold_undefined_symbol function rather than gold_error.
11994 * errors.h (Errors::undefined_symbol): Take location as a
11995 string, rather than calculating it from a relocation.
11996 * errors.cc (Errors::fatal): Print "fatal error:" before the
11998 (Errors::error, Errors::error_at_location): Print "error: "
11999 before the formatted message.
12000 (Errors::undefined_symbol): Take location as a string, rather
12001 than calculating it from a relocation.
12002 (gold_undefined_symbol_at_location): New function akin to
12003 old gold_undefined_symbol, calculates location from relocation.
12004 (gold_undefined_symbol): Change to take only a Symbol pointer
12005 and to report location as the file name associated with the symbol.
12006 * testsuite/debug_msg.sh: Update for changed error messages.
12007 * testsuite/undef_symbol.sh: Likewise.
12009 2009-02-04 Duncan Sands <baldrick@free.fr>
12012 * reduced_debug_output.h
12013 (Output_reduced_debug_abbrev_section::failed): Use format for
12015 (Output_reduced_debug_info_section::faild): Likewise.
12017 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
12019 * script.cc (Lazy_demangler): New class.
12020 (Version_script_info::get_symbol_version_helper): Demangle a
12023 2009-01-29 Cary Coutant <ccoutant@google.com>
12025 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
12027 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12029 2009-01-28 Ian Lance Taylor <iant@google.com>
12031 * version.cc (version_string): Bump to 1.9.
12033 * gold.h: Include <cstring> and <stdint.h>.
12034 * version.cc: Include <cstdio>.
12035 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
12037 * reduced_debug_output.cc (insert_into_vector): Rename from
12038 Insert_into_vector; change all callers. Use Swap_unaligned to
12039 avoid aliasing issue; remove union since it is unnecessary.
12041 2009-01-27 Sriraman Tallam <tmsriram@google.com>
12043 * Makefile.am (CCFILES): Add gc.cc.
12044 (HFILES): Add gc.h.
12045 * Makefile.in: Regenerate.
12046 * gold.cc (Gc_runner): New class.
12047 (queue_initial_tasks): Call garbage collection related tasks
12048 when corresponding options are invoked.
12049 (queue_middle_gc_tasks): New function.
12050 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
12051 processed early before laying out sections during garbage collection.
12052 * gold.h (queue_middle_gc_tasks): New function.
12053 (is_prefix_of): Move from "layout.cc".
12054 * i386.cc (Target_i386::gc_process_relocs): New function.
12055 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
12056 * main.cc (main): Create object of class "Garbage_collection".
12057 * object.cc (Relobj::copy_symbols_data): New function.
12058 (Relobj::is_section_name_included): New function.
12059 (Sized_relobj::do_layout): Allow this function to be called twice
12060 during garbage collection and defer layout of section during the
12062 * object.h (Relobj::get_symbols_data): New function.
12063 (Relobj::is_section_name_included): New function.
12064 (Relobj::copy_symbols_data): New function.
12065 (Relobj::set_symbols_data): New function.
12066 (Relobj::get_relocs_data): New function.
12067 (Relobj::set_relocs_data): New function.
12068 (Relobj::is_output_section_offset_invalid): New pure virtual function.
12069 (Relobj::gc_process_relocs): New function.
12070 (Relobj::do_gc_process_relocs): New pure virtual function.
12071 (Relobj::sd_): New data member.
12072 (Sized_relobj::is_output_section_offset_invalid): New function.
12073 (Sized_relobj::do_gc_process_relocs): New function.
12074 * options.h (General_options::gc_sections): Modify to not be a no-op.
12075 (General_options::print_gc_sections): New option.
12076 * plugin.cc (Plugin_finish::run): Remove function call to
12077 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
12078 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
12079 * reloc.cc (Read_relocs::run): Add task to process relocs and
12080 determine unreferenced sections when doing garbage collection.
12081 (Gc_process_relocs): New class.
12082 (Sized_relobj::do_gc_process_relocs): New function.
12083 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
12084 sections that are garbage collected.
12085 * reloc.h (Gc_process_relocs): New class.
12086 * sparc.cc (Target_sparc::gc_process_relocs): New function.
12087 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
12088 symbols whose corresponding sections are garbage collected.
12089 (Symbol_table::Symbol_table): Add new parameter for the garbage
12091 (Symbol_table::gc_mark_undef_symbols): New function.
12092 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12093 (Symbol_table::gc_mark_dyn_syms): New function.
12094 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
12096 (Symbol_table::add_from_object): Likewise.
12097 (Symbol_table::add_from_relobj): When building shared objects, do not
12098 treat externally visible symbols as garbage.
12099 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
12100 table information for static and relocatable links.
12101 * symtab.h (Symbol_table::set_gc): New function.
12102 (Symbol_table::gc): New function.
12103 (Symbol_table::gc_mark_undef_symbols): New function.
12104 (Symbol_table::gc_mark_symbol_for_shlib): New function.
12105 (Symbol_table::gc_mark_dyn_syms): New function.
12106 (Symbol_table::gc_): New data member.
12107 * target.h (Sized_target::gc_process_relocs): New pure virtual
12109 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
12110 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
12112 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
12114 * options.h (General_options::gc_sections): Define as a no-op for now.
12115 (General_options::no_keep_memory): Ditto.
12116 (General_options::Bshareable): Define.
12117 * options.cc (General_options::finalize): Honor -Bshareable.
12119 2009-01-20 Andreas Schwab <schwab@suse.de>
12121 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
12122 read the value in the contents, since we don't use it. Use the
12123 template endianness when writing.
12124 (Relocate::relocate): Use it for R_PPC_REL16_HA.
12126 2009-01-19 Andreas Schwab <schwab@suse.de>
12128 * configure.tgt (powerpc64-*): Fix targ_obj.
12130 2009-01-15 Ian Lance Taylor <iant@google.com>
12132 * object.cc (Sized_relobj::write_local_symbols): Don't write out
12133 local symbols when stripping all symbols.
12135 2009-01-14 Cary Coutant <ccoutant@google.com>
12137 * output.cc (Output_reloc): Add explicit instantiations.
12139 2009-01-14 Cary Coutant <ccoutant@google.com>
12141 * archive.cc (Archive::get_elf_object_for_member): Remove call
12142 to File_read::claim_for_plugin.
12143 * descriptors.cc (Descriptors::open): Remove reference to
12145 (Descriptors::claim_for_plugin): Remove.
12146 * descriptors.h (Descriptors::claim_for_plugin): Remove.
12147 (Descriptors::is_claimed): Remove.
12148 (claim_descriptor_for_plugin): Remove.
12149 * fileread.cc (File_read::claim_for_plugin): Remove.
12150 * fileread.h (File_read::claim_for_plugin): Remove.
12151 (File_read::descriptor): Reopen descriptor if necessary.
12152 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
12153 (Plugin_manager::all_symbols_read): Add task parameter. Change
12155 (Plugin_manager::get_input_file): New function.
12156 (Plugin_manager::release_input_file): New function.
12157 (Pluginobj::Pluginobj): Add filesize parameter and initialize
12158 corresponding data member.
12159 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
12160 and pass to base constructor. Change all callers.
12161 (get_input_file, release_input_file): New functions.
12162 (make_sized_plugin_object): Add filesize parameter. Change all callers.
12163 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
12164 (Plugin_manager::all_symbols_read): Add task parameter.
12165 (Plugin_manager::get_input_file): New function.
12166 (Plugin_manager::release_input_file): New function.
12167 (Plugin_manager::task_): New data member.
12168 (Pluginobj::Pluginobj): Add filesize parameter.
12169 (Pluginobj::filename): New function.
12170 (Pluginobj::descriptor): New function.
12171 (Pluginobj::filesize): New function.
12172 (Pluginobj::filesize_): New data member.
12173 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
12174 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
12175 File_read::claim_for_plugin; use Object::unlock to unlock the file.
12177 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
12178 with archive libraries.
12179 * testsuite/Makefile.in: Regenerate.
12180 * testsuite/plugin_test.c (struct sym_info): New type.
12181 (get_input_file, release_input_file): New static variables.
12182 (onload): Capture new transfer vector entries.
12183 (claim_file_hook): Stop reading at end of file according to filesize.
12184 Factor out parsing of readelf output into separate function.
12185 (all_symbols_read_hook): Exercise get_input_file and release_input_file
12186 APIs and get the source file name from the symbol table. Convert
12187 source file name to corresponding object file name. Print info
12188 message when adding new input files.
12189 (parse_readelf_line): New function.
12190 * testsuite/plugin_test_1.sh: Add checks for new info messages.
12191 * testsuite/plugin_test_2.sh: Likewise.
12192 * testsuite/plugin_test_3.sh: Likewise.
12193 * testsuite/plugin_test_4.sh: New test case.
12195 2009-01-07 Ian Lance Taylor <iant@google.com>
12197 * version.cc (version_string): Bump to 1.8.
12199 2008-12-23 Cary Coutant <ccoutant@google.com>
12201 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
12202 * plugin.cc (Plugin_manager::finish): Rename as
12203 layout_deferred_objects. Move cleanup to separate function.
12204 (Plugin_manager::cleanup): New function.
12205 (Plugin_finish::run): Call layout_deferred_objects and cleanup
12207 * plugin.h (Plugin_manager::finish): Rename as
12208 layout_deferred_objects.
12209 (Plugin_manager::cleanup): New function.
12210 (Plugin_manager::cleanup_done): New field.
12212 2008-12-23 Cary Coutant <ccoutant@google.com>
12214 * plugin.cc (is_visible_from_outside): New function.
12215 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
12216 so we don't return "IR only" status for exported symbols or -r links.
12218 * testsuite/Makefile.am (plugin_test_3): New test case.
12219 * testsuite/Makefile.in: Regenerate.
12220 * testsuite/plugin_test_3.sh: New file.
12222 2008-12-22 Cary Coutant <ccoutant@google.com>
12224 * object.cc (Sized_relobj::layout_section): New function.
12225 (Sized_relobj::do_layout): Defer layout of input sections until after
12226 plugin has provided replacement files.
12227 (Sized_relobj::do_layout_deferred_sections): New function.
12228 * object.h (Relobj::set_section_offset): Remove virtual keyword.
12229 (Relobj::layout_deferred_sections): New function.
12230 (Relobj::do_layout_deferred_sections): New function.
12231 (Sized_relobj::do_layout_deferred_sections): New function.
12232 (Sized_relobj::layout_section): New function.
12233 (Sized_relobj::Deferred_layout): New structure.
12234 (Sized_relobj::deferred_layout_): New field.
12235 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
12236 Change all callers. Layout deferred sections.
12237 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
12239 (Plugin_hook::run): Move code from do_plugin_hook inline.
12240 (Plugin_hook::do_plugin_hook): Remove.
12241 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
12242 (Plugin_manager::finish): Renamed, was cleanup.
12243 (Plugin_manager::should_defer_layout): New function.
12244 (Plugin_manager::add_deferred_layout_object): New function.
12245 (Plugin_manager::Deferred_layout_list): New type.
12246 (Plugin_manager::deferred_layout_objects_): New field.
12247 (Plugin_hook::do_plugin_hook): Remove.
12249 2008-12-17 Ian Lance Taylor <iant@google.com>
12251 * options.h (class General_options): Add --no case for
12254 2008-12-16 Cary Coutant <ccoutant@google.com>
12256 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
12258 (Plugin_manager::claim_file): Create plugin object even if
12259 plugin did not call the add_symbols callback.
12260 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
12261 asking for more symbols than were added.
12262 * testsuite/Makefile.am (plugin_test_1): Add test case with
12264 (empty.syms): New target.
12265 * testsuite/Makefile.in: Regenerate.
12266 * testsuite/plugin_test.c (claim_file_hook): Add new debug
12267 message. Don't call add_symbols if no globals.
12268 (all_symbols_read_hook): Don't provide replacement for empty
12271 2008-12-12 Ian Lance Taylor <iant@google.com>
12273 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
12274 r_type == 0 for a local symbol with r_sym == 0.
12275 (scan_relocatable_relocs): Pass r_sym to
12276 local_non_section_strategy.
12277 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
12280 * configure.ac: Update test for TLS descriptors: they are
12281 supported as of glibc 2.9.
12282 * configure: Rebuild.
12284 2008-12-11 Ian Lance Taylor <iant@google.com>
12287 * target-reloc.h (Default_scan_relocatable_relocs): For each
12288 function, map r_type == 0 to RELOC_DISCARD.
12290 2008-12-10 Cary Coutant <ccoutant@google.com>
12292 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
12293 object to override a kept COMDAT group from a plugin object.
12295 2008-12-09 Ian Lance Taylor <iant@google.com>
12298 * yyscript.y (file_cmd): Handle INPUT.
12300 * testsuite/initpri1.c: Change all declarations to be full
12301 prototypes by adding void, to avoid compiler warnings.
12303 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
12305 * options.cc (General_options::parse_plugin_opt): New.
12306 (General_options::add_plugin): The argument now is just the filename.
12307 (General_options::add_plugin_option): New.
12308 * options.h (plugin_opt): New.
12309 (add_plugin): Change argument name.
12310 (add_plugin_option): New.
12311 * plugin.cc (Plugin::load): Don't parse the plugin option.
12312 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
12313 (Plugin::add_option): New.
12314 (Plugin::args_): Change type.
12315 (Plugin::filename_): New.
12316 (Plugin_manager::add_plugin_option): New.
12317 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
12318 * testsuite/Makefile.in: Regenerate.
12320 2008-12-05 Cary Coutant <ccoutant@google.com>
12322 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
12323 Handle --strip-lto-sections option.
12324 * options.h (strip_lto_sections): New option.
12326 2008-12-01 Cary Coutant <ccoutant@google.com>
12328 * plugin.cc (ld_plugin_message): Change format parameter to const.
12329 Fix mismatch between new[] and delete.
12331 2008-11-14 Cary Coutant <ccoutant@google.com>
12333 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
12336 2008-11-05 Craig Silverstein <csilvers@google.com>
12338 * options.cc (General_options::parse_dynamic_list): New function.
12339 * options.h (General_options): New flags dynamic_list,
12340 dynamic_list_data, dynamic_list_cpp_new, and
12341 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
12342 (General_options::in_dynamic_list): New function.
12343 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
12344 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
12345 (Lex::can_continue_name): Likewise.
12347 (read_script_file): New parameter script_options.
12348 (read_dynamic_list): New function.
12349 (Script_options::define_dynamic_list): New function.
12350 (dynamic_list_keyword_parsecodes): New variable.
12351 (dynamic_list_keywords): New variable.
12352 * script.h (Script_options::define_dynamic_list): New function
12354 (read_dynamic_list): New function prototype.
12355 * symtab.cc (strprefix): New macro.
12356 (Symbol::should_add_dynsym_entry): Support dynamic_list,
12357 dynamic_list_data, dynamic_list_cpp_new, and
12358 dynamic_list_cpp_typeinfo.
12359 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
12360 (dynamic_list_expr): New rule.
12361 (dynamic_list_nodes): Likewise.
12362 (dynamic_list_node): Likewise.
12363 * testsuite/Makefile.am (dynamic_list): New test.
12364 * testsuite/Makefile.in: Regenerated.
12365 * testsuite/dynamic_list.t: New file.
12366 * testsuite/dynamic_list.sh: New file.
12368 2008-11-05 Craig Silverstein <csilvers@google.com>
12370 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
12371 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
12372 (t11_last): Likewise.
12373 * testsuite/ver_test_6.c (main): Likewise.
12375 2008-10-07 Cary Coutant <ccoutant@google.com>
12377 * options.c (General_options::finalize): Add check for -static and
12379 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
12382 2008-10-02 Cary Coutant <ccoutant@google.com>
12384 * plugin.cc (make_sized_plugin_object): Fix conditional
12385 compilation to work when not all targets are enabled.
12387 2008-09-29 Cary Coutant <ccoutant@google.com>
12389 * archive.cc (Archive::get_file_and_offset): Use filename instead
12390 of name to get library path.
12391 (Archive::include_member): Unlock external member of a thin archive.
12393 * testsuite/Makefile.am (TEST_AR): New variable.
12394 (thin_archive_test_1): New test.
12395 (thin_archive_test_2): New test.
12396 * testsuite/Makefile.in: Regenerate.
12397 * testsuite/thin_archive_main.cc: New file.
12398 * testsuite/thin_archive_test_1.cc: New file.
12399 * testsuite/thin_archive_test_2.cc: New file.
12400 * testsuite/thin_archive_test_3.cc: New file.
12401 * testsuite/thin_archive_test_4.cc: New file.
12403 2008-09-29 Cary Coutant <ccoutant@google.com>
12405 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
12406 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
12408 (Sized_relobj::do_finalize_local_symbols): Likewise.
12409 (Sized_relobj::map_to_kept_section): Likewise.
12410 * object.h (Sized_relobj::invalid_address): New constant.
12411 (Sized_relobj::do_output_section_offset): Check for invalid_address
12413 * output.cc (Output_reloc::local_section_offset): Use constant
12414 invalid_address instead of -1U.
12415 (Output_reloc::get_address): Likewise.
12416 (Output_section::output_address): Change -1U to -1ULL.
12417 * output.h (Output_reloc::invalid_address): New constant.
12418 * reloc.cc (Sized_relobj::write_sections): Use constant
12419 invalid_address instead of -1U.
12420 (Sized_relobj::relocate_sections): Likewise.
12421 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
12422 values for merge sections.
12423 * target-reloc.h (relocate_for_relocatable): Use constant
12424 invalid_address instead of -1U.
12426 2008-09-19 Cary Coutant <ccoutant@google.com>
12428 Add plugin functionality for link-time optimization (LTO).
12429 * configure.ac (plugins): Add --enable-plugins option.
12430 * configure: Regenerate.
12431 * config.in: Regenerate.
12432 * Makefile.am (LIBDL): New variable.
12433 (CCFILES): Add plugin.cc.
12434 (HFILES): Add plugin.h.
12435 (ldadd_var): Add LIBDL.
12436 * Makefile.in: Regenerate.
12438 * archive.cc: Include "plugin.h".
12439 (Archive::setup): Don't preread archive symbols when using a plugin.
12440 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
12441 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
12443 (Archive::include_member): Add symbols from plugin objects.
12444 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
12445 * descriptors.cc (Descriptors::open): Check for file descriptors
12446 abandoned by plugins.
12447 (Descriptors::claim_for_plugin): New function.
12448 * descriptors.h (Descriptors::claim_for_plugin): New function.
12449 (Open_descriptor::is_claimed): New field.
12450 (claim_descriptor_for_plugin): New function.
12451 * fileread.cc (File_read::claim_for_plugin): New function.
12452 * fileread.h (File_read::claim_for_plugin): New function.
12453 (File_read::descriptor): New function.
12454 * gold.cc: Include "plugin.h".
12455 (queue_initial_tasks): Add task to call plugin hooks for generating
12457 * main.cc: Include "plugin.h".
12458 (main): Load plugin libraries.
12459 * object.h (Pluginobj): Declare.
12460 (Object::pluginobj): New function.
12461 (Object::do_pluginobj): New function.
12462 (Object::set_target): New function.
12463 * options.cc: Include "plugin.h".
12464 (General_options::parse_plugin): New function.
12465 (General_options::General_options): Initialize plugins_ field.
12466 (General_options::add_plugin): New function.
12467 * options.h (Plugin_manager): Declare.
12468 (General_options): Add --plugin option.
12469 (General_options::has_plugins): New function.
12470 (General_options::plugins): New function.
12471 (General_options::add_plugin): New function.
12472 (General_options::plugins_): New field.
12473 * plugin.cc: New file.
12474 * plugin.h: New file.
12475 * readsyms.cc: Include "plugin.h".
12476 (Read_symbols::do_read_symbols): Check for archive before checking
12477 for ELF file. Call plugin hooks to claim files.
12478 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
12479 from a real object file; force override when processing replacement
12481 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
12482 (Symbol::init_base_object): Likewise.
12483 (Symbol::init_base_output_data): Likewise.
12484 (Symbol::init_base_output_segment): Likewise.
12485 (Symbol::init_base_constant): Likewise.
12486 (Symbol::init_base_undefined): Likewise.
12487 (Symbol::output_section): Assert that object is not a plugin.
12488 (Symbol_table::add_from_pluginobj): New function.
12489 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
12491 (Symbol_table::sized_write_globals): Likewise.
12492 (Symbol_table::add_from_pluginobj): Instantiate template.
12493 * symtab.h (Sized_pluginobj): Declare.
12494 (Symbol::in_real_elf): New function.
12495 (Symbol::set_in_real_elf): New function.
12496 (Symbol::in_real_elf_): New field.
12497 (Symbol_table::add_from_pluginobj): New function.
12499 * testsuite/Makefile.am (AM_CFLAGS): New variable.
12500 (LIBDL): New variable.
12501 (LDADD): Add LIBDL.
12502 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
12503 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
12504 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
12505 (MOSTLYCLEANFILES): Likewise.
12506 * testsuite/Makefile.in: Regenerate.
12507 * testsuite/plugin_test.c: New file.
12508 * testsuite/plugin_test_1.sh: New file.
12509 * testsuite/plugin_test_2.sh: New file.
12511 2008-09-16 Ian Lance Taylor <iant@google.com>
12513 * target-reloc.h (relocate_section): Check whether a symbol is
12514 defined by the ABI before reporting an undefined symbol error.
12515 * target.h (Target::is_defined_by_abi): Make parameter const.
12516 (Target::do_is_defined_by_abi): Likewise.
12517 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
12518 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
12519 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
12520 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
12521 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
12522 * testsuite/Makefile.in: Rebuild.
12524 * fileread.cc (make_view): Add casts to avoid warning.
12526 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12528 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
12529 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12531 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
12533 * options.h (General_options::output_is_executable): New.
12534 (General_options::output_is_pie): New.
12535 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
12536 for shared libraries.
12537 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
12539 2008-09-11 Chris Demetriou <cgd@google.com>
12541 * options.h (origin): New -z option.
12542 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
12543 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
12546 2008-09-05 Cary Coutant <ccoutant@google.com>
12548 * fileread.cc (File_read::make_view): Add check for attempt to map
12549 beyond end of file.
12551 2008-09-05 Cary Coutant <ccoutant@google.com>
12553 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
12554 explicit instantiations.
12556 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
12559 * options.cc (General_options::finalize): Allow undefined symbols
12560 in shlibs if linking -shared.
12563 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12564 symbols as not needing a dynsym entry.
12566 2008-08-20 Craig Silverstein <csilvers@google.com>
12568 * fileread.cc (File_read::open): Do not lock the file unless it
12569 was successfully opened.
12571 2008-08-14 Cary Coutant <ccoutant@google.com>
12573 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12574 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12575 * testsuite/tls_test.cc (struct int128): 128-bit struct
12576 for testing TLS relocs with non-zero addend.
12577 (v12): New TLS variable.
12579 (t_last): Add check for v12.
12580 * testsuite/tls_test.h (t12): New function.
12581 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12583 2008-08-13 Ian Lance Taylor <iant@google.com>
12585 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12586 set tls_segment_ or relro_segment_.
12587 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12589 * output.h (Output_section::clear_is_relro): New function.
12590 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12591 sections specially even when output_data_ is empty.
12592 (Output_segment::maximum_alignment): When first section is relro,
12593 only force alignment for PT_LOAD segments.
12594 * script.cc (script_data_segment_align): New function.
12595 (script_data_segment_relro_end): New function.
12596 * script-c.h (script_data_segment_align): Declare.
12597 (script_data_segment_relro_end): Declare.
12598 * script-sections.h (class Script_sections): Declare
12599 data_segment_align and data_segment_relro_end. Add fields
12600 segment_align_index_ and saw_relro_end_.
12601 * script-sections.cc (class Sections_element): Add set_is_relro
12602 virtual function. Add new bool* parameter to place_orphan_here.
12603 Add get_output_section virtual function.
12604 (class Output_section_definition): Add set_is_relro. Add new
12605 bool* parameter to place_orphan_here. Add get_output_section.
12606 Add is_relro_ field.
12607 (Output_section_definition::Output_section_definition): Initialize
12608 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12609 and is_relro_ fields.
12610 (Output_section_definition::place_orphan_here): Add is_relro
12612 (Output_section_definition::set_section_addresses): Set relro for
12614 (Output_section_definition::alternate_constraint): Likewise.
12615 (class Orphan_output_section): Add new bool* parameter to
12616 place_orphan_here. Add get_output_section.
12617 (Orphan_output_section::place_orphan_here): Add is_relro
12619 (Script_sections::Script_sections): Initialize
12620 data_segment_align_index_ and saw_relro_end_.
12621 (Script_sections::data_segment_align): New function.
12622 (Script_sections::data_segment_relro_end): New function.
12623 (Script_sections::place_orphan): Set or clear is_relro.
12624 (Script_sections::set_section_addresses): Force alignment of first
12626 * yyscript.y (exp): Call script_data_segment_align and
12627 script_data_segment_relro_end.
12628 * testsuite/relro_script_test.t: New file.
12629 * testsuite/relro_test.cc (using_script): Declare.
12630 (t1, t2): Test using_script.
12631 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12632 (relro_script_test_SOURCES): Define.
12633 (relro_script_test_DEPENDENCIES): Define.
12634 (relro_script_test_LDFLAGS): Define.
12635 (relro_script_test_LDADD): Define.
12636 (relro_script_test.so): New target.
12637 * testsuite/Makefile.in: Rebuild.
12639 2008-08-06 Cary Coutant <ccoutant@google.com>
12641 * archive.cc (Archive::total_archives, Archive::total_members)
12642 (Archive::total_members_loaded): New variables.
12643 (Archive::setup): Add parameter. Add option to preread
12645 (Archive::read_armap): Add counter.
12646 (Archive::get_file_and_offset): New function.
12647 (Archive::get_elf_object_for_member): New function.
12648 (Archive::read_all_symbols): New function.
12649 (Archive::read_symbols): New function.
12650 (Archive::add_symbols): Add counters.
12651 (Archive::include_all_members): Use armap to find members if it's
12653 (Archive::include_member): Skip reading symbols if already read.
12654 Factored code into Archive::get_file_and_offset and
12655 Archive::get_elf_object_for_member. Changed call to
12656 Mapfile::report_include_archive_member.
12657 (Archive::print_stats): New function.
12658 * archive.h: Declare Object and Read_symbols_data classes.
12659 (Archive::Archive): Add initializers for new members.
12660 (Archive::setup): Add parameter.
12661 (Archive::print_stats): New function.
12662 (Archive::total_archives, Archive::total_members)
12663 (Archive::total_members_loaded): New variables.
12664 (Archive::get_file_and_offset): New function.
12665 (Archive::get_elf_object_for_member): New function.
12666 (Archive::read_all_symbols): New function.
12667 (Archive::read_symbols): New function.
12668 (Archive::Archive_member): New class.
12669 (Archive::members_): New member.
12670 (Archive::num_members_): New member.
12671 * main.cc: Include archive.h.
12672 (main): Call Archive::print_stats.
12673 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12674 archive parameter; member_name is now the fully-decorated name.
12675 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12676 * options.h: (General_options): Add --preread-archive-symbols option.
12677 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12680 2008-08-04 Ian Lance Taylor <iant@google.com>
12682 * symtab.h (Symbol::use_plt_offset): New function.
12683 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12684 * powerpc.cc (Relocate::relocate): Likewise.
12685 * sparc.cc (Relocate::relocate): Likewise.
12686 * x86_64.cc (Relocate::relocate): Likewise.
12687 * testsuite/weak_plt.sh: New test.
12688 * testsuite/weak_plt_main.cc: New test.
12689 * testsuite/weak_plt_shared.cc: New test.
12690 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12691 (check_PROGRAMS): Add weak_plt.
12692 (check_DATA): Add weak_plt_shared.so.
12693 (weak_plt_main_pic.o, weak_plt): New targets.
12694 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12695 * testsuite/Makefile.in: Rebuild.
12697 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12699 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12700 * testsuite/Makefile.in: Rebuild.
12702 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12704 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12705 * Makefile.in: Regenerate.
12706 * po/POTFILES.in: Regenerate.
12708 2008-07-29 Ian Lance Taylor <iant@google.com>
12710 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12711 symbols before other symbols.
12712 * testsuite/script_test_2.cc (test_addr): Declare.
12713 (test_addr_alias): Declare.
12714 (main): Check that test_addr and test_addr_alias have the right
12716 * testsuite/script_test_2.t: Define test_addr_alias and
12719 2008-07-24 Ian Lance Taylor <iant@google.com>
12722 * descriptors.cc: New file.
12723 * descriptors.h: New file.
12724 * gold-threads.h (class Hold_optional_lock): New class.
12725 * fileread.cc: Include "descriptors.h".
12726 (File_read::~File_read): Release descriptor rather than closing
12728 (File_read::open) [file]: Call open_descriptor rather than open.
12729 Set is_descriptor_opened_.
12730 (File_read::open) [memory]: Assert that descriptor is not open.
12731 (File_read::reopen_descriptor): New function.
12732 (File_read::release): Release descriptor.
12733 (File_read::do_read): Make non-const. Reopen descriptor.
12734 (File_read::read): Make non-const.
12735 (File_read::make_view): Reopen descriptor.
12736 (File_read::do_readv): Likewise.
12737 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12738 Update declarations.
12739 * layout.cc: Include "descriptors.h".
12740 (Layout::create_build_id): Use open_descriptor rather than open.
12741 * output.cc: Include "descriptors.h".
12742 (Output_file::open): Use open_descriptor rather than open.
12743 * archive.cc (Archive::const_iterator): Change Archive to be
12745 (Archive::begin, Archive::end): Make non-const.
12746 (Archive::count_members): Likewise.
12747 * archive.h (class Archive): Update declarations.
12748 * object.h (Object::read): Make non-const.
12749 * Makefile.am (CCFILES): Add descriptors.cc.
12750 (HFILES): Add descriptors.h.
12751 * Makefile.in: Rebuild.
12754 * gold.h: Always include <clocale>. Add Solaris workarounds
12755 following code in binutils/sysdep.h.
12758 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12759 this->eh_frame_hdr_ is NULL before using it.
12761 * dynobj.cc (Versions::Versions): Update comment.
12763 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12764 the base version name.
12766 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12767 array size plus one.
12768 (Stringpool_template::set_string_offsets): Subtract one from key
12769 before using it as an array index.
12770 (Stringpool_template::get_offset_with_length): Likewise.
12771 (Stringpool_template::write_to_buffer): Likewise.
12772 * stringpool.h (Stringpool_template::get_offset_from_key):
12775 2008-07-23 Ian Lance Taylor <iant@google.com>
12778 * object.h (Merged_symbol_value::value): Do our best to handle a
12782 * script.cc (Version_script_info::get_versions): Don't add empty
12783 version tag to return value.
12784 (Version_script_info::get_symbol_version_helper): Change return
12785 type to bool. Add pversion parameter. Change all callers.
12786 (script_register_vers_node): Don't require a non-NULL tag.
12787 * script.h (class Version_script_info): Update declarations.
12788 (Version_script_info::get_symbol_version): Change return type to
12789 bool. Add version parameter. Change all callers.
12790 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12791 handling. Handle an empty version from a version script.
12792 (Symbol_table::define_special_symbol): Likewise.
12793 * testsuite/ver_test_10.script: New file.
12794 * testsuite/ver_test_10.sh: New file.
12795 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12796 (check_DATA): Add ver_test_10.syms.
12797 (ver_test_10.syms, ver_test_10.so): New target.
12798 * testsuite/Makefile.in: Rebuild.
12800 2008-07-23 Simon Baldwin <simonb@google.com>
12802 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12803 to zero for undefined symbols from dynamic libraries.
12805 2008-07-23 Ian Lance Taylor <iant@google.com>
12807 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12808 Change all callers.
12809 * symtab.h (class Symbol_table): Update declaration.
12810 * testsuite/ver_test_9.cc: New file.
12811 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12812 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12813 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12814 (ver_test_9.so, ver_test_9.o): New targets.
12815 * testsuite/Makefile.in: Rebuild.
12817 2008-07-22 Ian Lance Taylor <iant@google.com>
12819 * options.h (class General_options): Define --check-sections.
12820 * layout.cc (Layout::set_segment_offsets): Handle
12823 * options.h (class General_options): Define -n/--nmagic and
12825 * options.cc (General_options::finalize): For -n/--nmagic or
12826 -N/--omagic, set -static.
12827 * layout.cc (Layout::attach_allocated_section_to_segment): If
12828 -N/--omagic, don't put read-only and read-write sections in
12829 different segments.
12830 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12831 finding a read-only segment.
12832 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12833 don't set the minimum segment alignment to the common page size,
12834 and don't set the file offset to the address modulo the page size.
12835 * script-sections.cc (Script_sections::create_segments): If
12836 -n/--omagic, don't put read-only and read-write sections in
12837 different segments.
12839 * cref.cc: New file.
12840 * cref.h: New file.
12841 * options.h (class General_options): Add --print-symbol-counts.
12842 * main.cc (main): Issue defined symbol report if requested.
12843 * archive.cc (Archive::interpret_header): Make into a const member
12845 (Archive::add_symbols): Call Input_objects::archive_start and
12847 (Archive::const_iterator): Define new class.
12848 (Archive::begin, Archive::end): New functions.
12849 (Archive::include_all_members): Rewrite to use iterator.
12850 (Archive::count_members): New function.
12851 * archive.h (class Archive): Update declarations.
12852 (Archive::filename): New function.
12853 * object.cc: Include "cref.h".
12854 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12855 (Sized_relobj::do_get_global_symbol_counts): New function.
12856 (Input_objects::add_object): Add object to cross-referencer.
12857 (Input_objects::archive_start): New function.
12858 (Input_objects::archive_stop): New function.
12859 (Input_objects::print_symbol_counts): New function.
12860 * object.h: Declare Cref and Archive.
12861 (Object::get_global_symbol_counts): New function.
12862 (Object::do_get_global_symbol_counts): New pure virtual function.
12863 (class Sized_relobj): Add defined_count_ field. Update
12865 (class Input_objects): Add cref_ field. Update constructor.
12866 Update declarations.
12867 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12869 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12871 (Sized_dynobj::do_get_global_symbol_counts): New function.
12872 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12873 defined_count_. Update declarations. Define Symbols typedef.
12874 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12875 parameter. Change all callers.
12876 (Symbol_table::add_from_dynobj): Add sympointers and defined
12877 parameters. Change all callers.
12878 * symtab.h (class Symbol_table): Update declarations.
12879 * Makefile.am (CCFILES): Add cref.cc.
12880 (HFILES): Add cref.h.
12881 * Makefile.in: Rebuild.
12883 2008-07-22 Simon Baldwin <simonb@google.com>
12885 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12886 to zero when writing undefined symbols.
12888 2008-07-22 Ian Lance Taylor <iant@google.com>
12890 * output.cc (Output_section::add_input_section): Don't try to
12891 merge empty merge sections.
12893 2008-07-21 Craig Silverstein <csilvers@google.com>
12895 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12896 Include symbol version in error message.
12898 2008-07-20 Chris Demetriou <cgd@google.com>
12900 * configure.ac (gold_cv_c_random_seed): New configured variable.
12901 (RANDOM_SEED_CFLAGS): New substituted variable.
12902 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12903 * configure: Rebuild.
12904 * Makefile.in: Likewise.
12905 * testsuite/Makefile.in: Likewise.
12907 2008-07-18 Ian Lance Taylor <iant@google.com>
12909 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12910 where we see NAME/NULL and NAME/VERSION as separate symbols.
12911 * testsuite/ver_test_main.cc (main): Call t4.
12912 (t4, t4_2a): Define.
12913 * testsuite/ver_test_2.cc (t4_2): Define.
12914 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12915 * testsuite/ver_test_4.cc (t4_2a): Define.
12916 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12917 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12919 2008-07-17 Ian Lance Taylor <iant@google.com>
12921 * dynobj.cc (Versions::add_def): If we give an error about a
12922 missing version, go ahead and create the version anyhow.
12924 2008-07-10 Ian Lance Taylor <iant@google.com>
12926 Handle output sections with more than 0x7fffffff bytes.
12927 * object.h (class Relobj): Change map_to_output_ to
12928 output_sections_, and just keep a section pointer. Change all
12929 uses. Move comdat group support to Sized_relobj.
12930 (Relobj::is_section_specially_mapped): Remove.
12931 (Relobj::output_section): Remove poff parameter. Change all
12933 (Relobj::output_section_offset): New function.
12934 (Relobj::set_section_offset): Rewrite.
12935 (Relobj::map_to_output): Remove.
12936 (Relobj::output_sections): New function.
12937 (Relobj::do_output_section_offset): New pure virtual function.
12938 (Relobj::do_set_section_offset): Likewise.
12939 (class Sized_relobj): Add section_offsets_ field. Add comdat
12940 group support from Relobj. Update declarations.
12941 (Sized_relobj::get_output_section_offset): New function.
12942 (Sized_relobj::do_output_section_offset): New function.
12943 (Sized_relobj::do_set_section_offset): New function.
12944 * object.cc (Relobj::output_section_address): Remove.
12945 (Sized_relobj::Sized_relobj): Initialize new fields.
12946 (Sized_relobj::include_section_group): Cast find_kept_object to
12948 (Sized_relobj::include_linkonce_section): Likewise.
12949 (Sized_relobj::do_layout): Use separate arrays for output section
12951 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12953 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12954 output_sections and section_offsets.
12955 (Sized_relobj::write_local_symbols): Likewise.
12956 (map_to_kept_section): Compute output address directly.
12957 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12958 output_sections and section_offsets.
12959 (Sized_relobj::write_sections): Likewise.
12960 (Sized_relobj::relocate_sections): Likewise.
12961 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12962 * output.h (class Output_reloc): Update declarations. Change
12963 u2_.relobj to Sized_relobj*.
12964 (class Output_data_reloc): Change add functions to use
12966 * output.cc (Output_reloc::Output_reloc): Change relobj to
12968 (Output_reloc::local_section_offset): Change return type to
12969 Elf_Addr. Use get_output_section_offset.
12970 (Output_reloc::get_address): Likewise.
12971 (Output_section::is_input_address_mapped): Don't call
12972 is_section_specially_mapped.
12973 (Output_section::output_offset): Likewise.
12974 (Output_section::output_address): Likewise.
12975 (Output_section::starting_output_address): Likewise.
12976 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12977 parameter to Sized_relobj*.
12978 (Copy_relocs::need_copy_reloc): Likewise.
12979 (Copy_relocs::save): Likewise.
12980 * copy-relocs.h (class Copy_relocs): Update declarations.
12981 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12982 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12983 * target-reloc.h (relocate_for_relocatable): Change
12984 offset_in_output_section type to Elf_Addr. Change code that uses
12986 * layout.cc (Layout::layout): Always set *off.
12987 * mapfile.cc (Mapfile::print_input_section): Use
12988 output_section_offset.
12989 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12991 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12992 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12993 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12995 2008-07-03 Ian Lance Taylor <iant@google.com>
12997 * layout.cc (Layout::include_section): Do not discard unrecognized
12998 SHT_STRTAB sections.
13000 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
13002 * script.cc (Lex::can_continue_name): Make '?' allowable in
13003 version-script names.
13004 * testsuite/version_script.map: Change glob pattern to use '?'
13006 2008-06-30 Manish Singh <yosh@gimp.org>
13009 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
13012 2008-06-30 Ian Lance Taylor <iant@google.com>
13016 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
13017 versions]: Don't try to read the value in the contents, since we
13018 don't use it. Use the template endianness when writing.
13020 2008-06-25 Cary Coutant <ccoutant@google.com>
13022 * fileread.cc (File_read::make_view): Assert on zero-length view.
13023 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
13024 symbol table when there are no symbols to read.
13026 2008-06-23 Craig Silverstein <csilvers@google.com>
13028 * version.cc (version_string): Bump to 1.7
13030 2008-06-18 Craig Silverstein <csilvers@google.com>
13032 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
13033 constant 0xFFFF to type Valtype.
13034 (Powerpc_relocate_functions::rel16_ha): Likewise.
13036 2008-06-17 Ian Lance Taylor <iant@google.com>
13038 * output.h (Output_section::Input_section): Initialize p2align_ to
13039 zero for Output_section_data constructors.
13040 (Output_section::Input_section::addralign): If not an input
13041 section, return the alignment of the Output_section_data.
13042 * testsuite/copy_test.cc: New file.
13043 * testsuite/copy_test_1.cc: New file.
13044 * testsuite/copy_test_2.cc: New file.
13045 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
13046 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
13047 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
13048 (copy_test_1_pic.o, copy_test_1.so): New targets.
13049 (copy_test_2_pic.o, copy_test_2.so): New targets.
13050 * testsuite/Makefile.in: Rebuild.
13052 * script-sections.cc (Script_sections::place_orphan): Initialize
13053 local variable exact.
13055 2008-06-13 David Edelsohn <edelsohn@gnu.org>
13057 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
13059 2008-06-12 David Edelsohn <edelsohn@gnu.org>
13060 David S. Miller <davem@davemloft.net>
13062 * powerpc.cc: New file.
13063 * Makefile.am (TARGETSOURCES): Add powerpc.cc
13064 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
13065 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
13066 * Makefile.in: Rebuild.
13068 2008-06-09 Ian Lance Taylor <iant@google.com>
13070 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
13072 (throwing, orig_terminate): New static variables.
13073 (terminate_handler): New static function.
13074 (t2): Set terminate handler.
13076 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
13079 * binary.cc (Binary_to_elf::sized_convert): Fix .data
13082 2008-05-30 Cary Coutant <ccoutant@google.com>
13084 * archive.cc (Archive::include_all_members) Correct to step
13085 over symbol table and extended name table in thin archives.
13087 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
13090 * target-reloc.h (relocate_for_relocatable): Fix new_offset
13093 2008-05-28 Caleb Howe <cshowe@google.com>
13095 * reduced_debug_output.cc: New file.
13096 * reduced_debug_output.h: New file.
13097 * options.h (class General_options): Add --strip-debug-non-line.
13098 * options.cc (General_options::finalize): Add strip_debug_non_line
13099 to the strip heirarchy.
13100 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
13102 * layout.cc: Include "reduced_debug_output.h".
13103 (Layout::Layout): Initialize new fields.
13104 (line_only_debug_sections): New static array.
13105 (is_lines_only_debug_sections): New static inline function.
13106 (Layout::include_section): Handle --strip-debug-non-line.
13107 (Layout::make_output_section): If --strip-debug-non-line, build
13108 new output sections for .debug_abbrev and .debug_info.
13109 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
13110 gold. Warn about possible overflow.
13111 (read_signed_LEB_128): Likewise.
13112 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
13113 (read_signed_LEB_128): Declare.
13114 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
13115 (HFILES): Add reduced_debug_output.h.
13116 * Makefile.in: Rebuild.
13118 2008-05-21 Ian Lance Taylor <iant@google.com>
13120 * mapfile.cc: New file.
13121 * mapfile.h: New file.
13122 * options.h (class General_options): Add -M/--print-map and -Map.
13123 * options.cc (General_options::finalize): Make -M equivalent to
13125 * main.cc: Include <cstdio> and "mapfile.h".
13126 (main): Open mapfile if requested.
13127 * gold.cc (class Middle_runner): Add mapfile_ field. Update
13128 constructor. Change caller.
13129 (queue_initial_tasks): Add mapfile parameter. Change caller.
13130 (queue_middle_tasks): Likewise.
13131 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
13133 * archive.cc: Include "mapfile.h".
13134 (Archive::add_symbols): Add mapfile parameter. Change all
13135 callers. Pass mapfile, symbol, and reason to include_member.
13136 (Archive::include_all_members): Add mapfile parameter. Change all
13138 (Archive::include_member): Add mapfile, sym, and why parameters.
13139 Change all callers. Report inclusion to map file.
13140 * archive.h: Include "fileread.h".
13141 (class Archive): Update declarations.
13142 (Archive::file): New const method.
13143 (class Add_archive_symbols): Add mapfile_ field. Update
13144 constructor. Change all callers.
13145 * readsyms.h (class Read_symbols): Likewise.
13146 (class Finish_group): Likewise.
13147 (class Read_script): Likewise.
13148 * common.cc: Include "mapfile.h".
13149 (Symbol_table::allocate_commons): Add mapfile parameter. Change
13151 (Symbol_table::do_allocate_commons): Likewise.
13152 (Symbol_table::do_allocate_commons_list): Likewise. Report common
13153 symbol allocation to mapfile.
13154 * common.h (class Allocate_commons_task): Add mapfile_ field.
13155 Update constructor. Change all callers.
13156 * symtab.h (class Symbol_table): Update declarations.
13157 * layout.cc: Include "mapfile.h".
13158 (Layout_task_runner::run): Print information to mapfile.
13159 (Layout::create_gold_note): Change Output_data_fixed_space to
13160 Output_data_zero_fill.
13161 (Layout::create_build_id): Likewise.
13162 (Layout::print_to_mapfile): New function.
13163 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
13164 constructor. Change caller.
13165 (class Layout): Declare print_to_mapfile.
13166 * output.cc (Output_section::Input_section::print_to_mapfile): New
13168 (Output_section::add_input_section): If producing a map, always
13169 add to input_sections_ list.
13170 (Output_section::do_print_to_mapfile): New function.
13171 (Output_segment::print_sections_to_mapfile): New function.
13172 (Output_segment::print_section_list_to_mapfile): New function.
13173 * output.h: Include "mapfile.h".
13174 (Output_data::print_to_mapfile): New function.
13175 (Output_data::do_print_to_mapfile): New virtual function.
13176 (Output_segment_headers::do_print_to_mapfile): New function.
13177 (Output_file_header::do_print_to_mapfile): New function.
13178 (Output_data_const::do_print_to_mapfile): New function.
13179 (class Output_data_const_buffer): Add map_name_ field. Update
13180 constructor. Change all callers. Add do_print_to_mapfile
13182 (class Output_data_fixed_space): Likewise.
13183 (class Output_data_space): Likewise.
13184 (class Output_data_zero_fill): New class.
13185 (Output_data_strtab::do_print_to_mapfile): New function.
13186 (Output_data_reloc_base::do_print_to_mapfile): New function.
13187 (Output_relocatable_relocs::do_print_to_mapfile): New function.
13188 (Output_data_group::do_print_to_mapfile): New function.
13189 (Output_data_got::do_print_to_mapfile): New function.
13190 (Output_data_dynamic::do_print_to_mapfile): New function.
13191 (Output_symtab_xindex::do_print_to_mapfile): New function.
13192 (class Output_section): Declare do_print_to_mapflie. Declare
13193 print_to_mapfile in Input_section.
13194 (class Output_segment): Declare new functions.
13195 * object.h (Sized_relobj::symbol_count): New function.
13196 * script-sections.cc
13197 (Output_section_element_dot_assignment::set_section_addresses):
13198 Change Output_data_fixed_space to Output_data_zero_fill.
13199 (Output_data_expression::do_print_to_mapfile): New function.
13200 * script.cc (read_input_script): Add mapfile parameter. Change
13202 * script.h (read_input_script): Update declaration.
13203 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
13204 (Eh_frame::do_print_to_mapfile): New function.
13205 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
13206 (Output_merge_string::do_print_to_mapfile): New function.
13207 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
13209 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
13211 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
13213 * Makefile.am (CCFILES): Add mapfile.cc.
13214 (HFILES): Add mapfile.h.
13215 * Makefile.in: Rebuild.
13217 2008-05-19 Ian Lance Taylor <iant@google.com>
13219 * options.h (class General_options): Add -z relro.
13220 * layout.cc (Layout::Layout): Initialize relro_segment_.
13221 (Layout::add_output_section_data): Return the output section.
13222 (Layout::make_output_section): Rcognize relro sections and mark
13223 them appropriately.
13224 (Layout::attach_allocated_section_to_segment): Put relro sections
13225 in a PT_GNU_RELRO segment.
13226 (Layout::create_initial_dynamic_sections): Mark the .dynamic
13228 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
13230 (Layout::linkonce_mapping): Map d.rel.ro.local to
13231 .data.rel.ro.local.
13232 (Layout::output_section_name): Us .data.rel.ro.local for any
13233 section which begins with that.
13234 * layout.h (class Layout): Update add_output_section_data
13235 declaration. Add relro_segment_ field.
13236 * output.cc (Output_section::Output_section): Initialize is_relro_
13237 and is_relro_local_ fields.
13238 (Output_segment::add_output_section): Group relro sections.
13239 (Output_segment::is_first_section_relro): New function.
13240 (Output_segment::maximum_alignment): If there is a relro section,
13241 align the segment to the common page size.
13242 (Output_segment::set_section_addresses): Track whether we are
13243 looking at relro sections. If the last section is a relro
13244 section, align to the common page size.
13245 (Output_segment::set_section_list_addresses): Add in_relro
13246 parameter. Change all callers. Align to the page size when
13247 moving from relro to non-relro section.
13248 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
13250 * output.h (class Output_section): Add is_relro_ and
13251 is_relro_local_ fields.
13252 (Output_section::is_relro): New function.
13253 (Output_section::set_is_relro): New function.
13254 (Output_section::is_relro_local): New function.
13255 (Output_section::set_is_relro_local): New function.
13256 (class Output_segment): Update declarations.
13257 * i386.cc (Target_i386::got_section): Mark .got section as relro.
13258 * sparc.cc (Target_sparc::got_section): Likewise.
13259 * x86_64.cc (Target_x86_64::got_section): Likewise.
13260 * testsuite/relro_test_main.cc: New file.
13261 * testsuite/relro_test.cc: New file.
13262 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
13263 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
13264 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
13265 (relro_test.so, relro_test_pic.o): New targets.
13266 * testsuite/Makefile.in: Rebuild.
13268 2008-05-16 Ian Lance Taylor <iant@google.com>
13270 * output.cc (Output_segment::add_output_section): Remove front
13272 * output.h (class Output_segment): Remove
13273 add_initial_output_section and overloaded add_output_section.
13274 Update declaration of remaining add_output_section.
13275 * layout.cc (Layout::create_interp): Call add_output_section
13276 rather than add_initial_output_section.
13277 (Layout::finish_dynamic_section): Likewise.
13279 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
13280 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
13281 know the dynamic type.
13282 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
13283 field. Initialize it in constructor.
13284 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
13285 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
13286 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
13289 * output.cc (Output_reloc::get_address): Change return type to
13291 * output.h (class Output_reloc): Update get_address declaration.
13292 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
13293 for section addresses.
13295 2008-05-09 Ian Lance Taylor <iant@google.com>
13298 * gold.cc (gold_nomem): Use return value of write.
13300 2008-05-08 Ian Lance Taylor <iant@google.com>
13302 * symtab.c (Symbol::init_base_output_data): Add version
13303 parameter. Change all callers.
13304 (Symbol::init_base_output_segment): Likewise.
13305 (Symbol::init_base_constant): Likewise.
13306 (Symbol::init_base_undefined): Likewise.
13307 (Sized_symbol::init_output_data): Likewise.
13308 (Sized_symbol::init_output_segment): Likewise.
13309 (Sized_symbol::init_constant): Likewise.
13310 (Sized_symbol::init_undefined): Likewise.
13311 (Symbol_table::do_define_in_output_data): If the new symbol has a
13312 version, mark it as the default.
13313 (Symbol_table::do_define_in_output_segment): Likewise.
13314 (Symbol_table::do_define_as_constant): Likewise.
13315 * symtab.h (class Symbol): Update declarations.
13316 (class Sized_symbol): Likewise.
13317 * resolve.cc (Symbol::override_version): New function.
13318 (Symbol::override_base): Call override_version.
13319 (Symbol::override_base_with_special): Likewise.
13320 * testsuite/ver_script_8.script: New file.
13321 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
13322 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
13323 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
13324 (ver_test_8_1.so, ver_test_8_2.so): New targets.
13326 2008-05-06 Ian Lance Taylor <iant@google.com>
13329 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
13331 (class General_options): Remove existing --undefined, and add
13332 --no-undefined instead. Add new --undefined as synonym for -u.
13333 * archive.cc (Archive::add_symbols): Check whether symbol was
13335 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
13336 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
13337 all uses. Add IS_UNDEFINED. Update declarations to split
13338 different versions of init_base. Declare init_base_undefined.
13339 (Symbol::is_defined): Handle IS_UNDEFINED.
13340 (Symbol::is_undefined): Likewise.
13341 (Symbol::is_weak_undefined): Call is_undefined.
13342 (Symbol::is_absolute): Handle IS_CONSTANT.
13343 (class Sized_symbol): Update declarations to split different
13344 versions of init. Declare init_undefined.
13345 (class Symbol_table): Declare new functions.
13346 * symtab.cc (Symbol::init_base_object): Rename from init_base.
13347 Change all callers.
13348 (Symbol::init_base_output_data): Likewise.
13349 (Symbol::init_base_output_segment): Likewise.
13350 (Symbol::init_base_constant): Likewise.
13351 (Symbol::init_base_undefined): New function.
13352 (Sized_symbol::init_object): Rename from init. Change all
13354 (Sized_symbol::init_output_data): Likewise.
13355 (Sized_symbol::init_output_segment): Likewise.
13356 (Sized_symbol::init_constant): Likewise.
13357 (Sized_symbol::init_undefined): New function.
13358 (Symbol_table::add_undefined_symbols_from_command_line): New
13360 (Symbol_table::do_add_undefined_symbols_from_command_line): New
13362 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
13363 (Symbol::output_section): Likewise.
13364 (Symbol::set_output_section): Likewise.
13365 (Symbol_table::sized_finalize_symbol): Likewise.
13366 (Symbol_table::sized_write_globals): Likewise.
13367 * resolve.cc (Symbol_table::should_override): Likewise.
13368 (Symbol::override_base_with_special): Likewise.
13370 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
13371 symbol, change it to have default visibility.
13372 * testsuite/protected_1.cc: New file.
13373 * testsuite/protected_2.cc: New file.
13374 * testsuite/protected_3.cc: New file.
13375 * testsuite/protected_main_1.cc: New file.
13376 * testsuite/protected_main_2.cc: New file.
13377 * testsuite/protected_main_3.cc: New file.
13378 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
13379 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
13380 (protected_1_LDFLAGS, protected_1_LDADD): Define.
13381 (protected_1.so): New target.
13382 (protected_1_pic.o, protected_2_pic.o): New targets.
13383 (protected_3_pic.o): New target.
13384 (check_PROGRAMS): Add protected_2.
13385 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
13386 (protected_2_LDFLAGS, protected_2_LDADD): Define.
13387 * testsuite/Makefile.in: Rebuild.
13389 * options.h (DEFINE_var): Add set_user_set_##varname__.
13390 (DEFINE_bool_alias): New macro.
13391 (class General_options): Define -Bstatic using DEFINE_bool_alias
13392 rather than DEFINE_special. Add --undefined as an alias for -z
13394 * options.cc (General_options::parse_Bstatic): Remove.
13396 * options.h (class General_options): Add --fatal-warnings.
13397 * main.cc (main): Implement --fatal-warnings.
13398 * errors.h (Errors::warning_count): New function.
13400 * options.h (class General_options): Add -Bsymbolic-functions.
13401 * symtab.h (Symbol::is_preemptible): Check for
13402 -Bsymbolic-functions.
13404 2008-05-05 Ian Lance Taylor <iant@google.com>
13406 * options.h (DEFINE_bool): For DASH_Z, create the negative option
13407 as noVARNAME rather than no-VARNAME.
13408 (class General_options): Add option -z combreloc.
13409 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
13411 (Output_reloc::sort_before) [SHT_REL]: New function.
13412 (Output_reloc::sort_before) [SHT_RELA]: New function.
13413 (class Output_data_reloc_base): Add sort_relocs_ field. Define
13414 Sort_relocs_comparison.
13415 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
13416 parameter. Change all callers.
13417 (Output_data_reloc::Output_data_reloc) [both versions]: Add
13418 sort_relocs parameter. Change all callers.
13419 * output.cc (Output_reloc::get_address): New function, broken out
13421 (Output_reloc::write_rel): Call it.
13422 (Output_reloc::compare): New function.
13423 (Output_data_reloc_base::do_write): Optionally sort relocs.
13425 * configure.ac: If targ_extra_obj is set, link it in.
13426 * configure.tgt: Initialize all variables.
13427 (x86_64*): Set targ_extra_obj and targ_extra_size.
13428 * configure: Rebuild.
13430 * object.cc (Sized_relobj::include_section_group): Adjust section
13431 indexes read from group data. Build vector to pass to
13433 * layout.cc (Layout::layout_group): Add flags and shndxes
13434 parameters. Remove contents parameter. Change caller. Update
13435 explicit instantiations.
13436 * layout.h (class Layout): Update layout_group declaration.
13437 * output.cc (Output_data_group::Output_data_group): Add flags and
13438 input_shndxes parameters. Remove contents parameter. Change
13440 (Output_data_group::do_write): Change input_sections_ to
13442 * output.h (class Output_data_group): Update constructor
13443 declaration. Rename input_sections_ to input_shndxes_.
13444 * testsuite/many_sections_test.cc: Add template.
13446 2008-04-30 Cary Coutant <ccoutant@google.com>
13448 * target-reloc.h (relocate_section): Fix dead-pointer bug.
13450 * layout.cc (Layout::include_section): Refactored check for debug
13452 (Layout::add_comdat): Add new parameters. Change type
13453 of signature parameter. Add object and shndx to signatures table.
13454 (Layout::find_kept_object): New function.
13455 * layout.h: Include <cstring>.
13456 (Layout::is_debug_info_section): New function.
13457 (Layout::add_comdat): Add new parameters.
13458 (Layout::find_kept_object): New function.
13459 (Layout::Kept_section): New struct.
13460 (Layout::Signatures): Change type of map range.
13461 * object.cc (Relobj::output_section_address): New function.
13462 (Sized_relobj::include_section_group): Add new parameters. Change
13463 calls to Layout::add_comdat. Change to build table of kept comdat
13464 groups and table mapping discarded sections to kept sections.
13465 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
13466 (Sized_relobj::do_layout): Change calls to include_section_group and
13467 include_linkonce_section.
13468 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
13469 value to zero when section is discarded.
13470 (Sized_relobj::map_to_kept_section): New function.
13471 * object.h (Relobj::output_section_address): New function.
13472 (Relobj::Comdat_group): New type.
13473 (Relobj::find_comdat_group): New function.
13474 (Relobj::Comdat_group_table): New type.
13475 (Relobj::Kept_comdat_section): New type.
13476 (Relobj::Kept_comdat_section_table): New type.
13477 (Relobj::add_comdat_group): New function.
13478 (Relobj::set_kept_comdat_section): New function.
13479 (Relobj::get_kept_comdat_section): New function.
13480 (Relobj::comdat_groups_): New field.
13481 (Relobj::kept_comdat_sections_): New field.
13482 (Symbol_value::input_value): Update comment.
13483 (Sized_relobj::map_to_kept_section) New function.
13484 (Sized_relobj::include_linkonce_section): Add new parameter.
13485 * target-reloc.h (Comdat_behavior): New type.
13486 (get_comdat_behavior): New function.
13487 (relocate_section): Add code to map a discarded section to the
13488 corresponding kept section when applying a relocation.
13490 2008-04-30 Craig Silverstein <csilvers@google.com>
13492 * dwarf_reader.cc (next_generation_count): New static var.
13493 (Addr2line_cache_entry): New struct.
13494 (addr2line_cache): New static var.
13495 (Dwarf_line_info::one_addr2line): Added caching.
13496 (Dwarf_line_info::clear_addr2line_cache): New function.
13497 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
13498 cache-size parameter.
13499 (Dwarf_line_info::one_addr2line_cache): New function.
13500 * symtab.cc (Symbol_table::detect_odr_violations): Pass
13501 new cache-size argument to one_addr2line(), and clear cache.
13503 2008-04-28 Cary Coutant <ccoutant@google.com>
13505 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
13506 R_386_PC8 relocations.
13508 2008-04-23 Ian Lance Taylor <iant@google.com>
13510 * object.cc (Sized_relobj::include_section_group): Check for
13511 invalid section group.
13513 * object.cc (make_elf_object): Correct test for 64-bit ELF file
13516 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
13517 than read for file header.
13518 * archive.cc (Archive::include_member): Likewise.
13520 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
13522 * aclocal.m4: Regenerate.
13523 * configure: Regenerate.
13525 2008-04-19 Ian Lance Taylor <iant@google.com>
13527 * version.cc (version_string): Bump to 1.6.
13529 * testsuite/Makefile.am (many_sections_r_test): New target.
13530 (many_sections_r_test_SOURCES): Remove.
13531 (many_sections_r_test_DEPENDENCIES): Remove.
13532 (many_sections_r_test_LDFLAGS): Remove.
13533 (many_sections_r_test_LDADD): Remove.
13535 * object.cc (Sized_relobj::do_add_symbols): Always pass
13536 local_symbol_count_ to add_from_relobj.
13538 * testsuite/Makefile.am (many_sections_check.h): Only check one in
13539 every thousand variables.
13540 * testsuite/Makefile.in: Rebuild.
13542 * object.cc (Xindex::initialize_symtab_xindex): New function.
13543 (Xindex::read_symtab_xindex): New function.
13544 (Xindex::sym_xindex_to_shndx): New function.
13545 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
13547 (Sized_relobj::do_initialize_xindex): New function.
13548 (Sized_relobj::do_read_symbols): Adjust section links.
13549 (Sized_relobj::symbol_section_and_value): Add is_ordinary
13550 parameter. Change all callers.
13551 (Sized_relobj::include_section_group): Adjust section links and
13552 symbol section indexes.
13553 (Sized_relobj::do_layout): Adjust section links.
13554 (Sized_relobj::do_count_local_symbols): Adjust section links and
13555 symbol section indexes.
13556 (Sized_relobj::do_finalize_local_symbols): Distinguish between
13557 ordinary and special symbols.
13558 (Sized_relobj::write_local_symbols): Add symtab_xindex and
13559 dynsym_xindex parameters. Change all callers. Adjust section
13560 links. Use SHN_XINDEX when needed.
13561 (Sized_relobj::get_symbol_location_info): Adjust section links.
13562 Don't get fooled by special symbols.
13563 * object.h (class Xindex): Define.
13564 (class Object): Add xindex_ parameter. Declare virtual functoin
13565 do_initialize_xindex.
13566 (Object::adjust_sym_shndx): New function.
13567 (Object::set_xindex): New protected function.
13568 (class Symbol_value): Add is_ordinary_shndx_ field.
13569 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13570 (Symbol_value::value): Assert ordinary section.
13571 (Symbol_value::initialize_input_to_output_map): Likewise.
13572 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13573 Change all callers.
13574 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13576 (class Sized_relobj): Update declarations.
13577 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13578 parameter. Change all callers.
13579 (Sized_relobj::adjust_shndx): New function.
13580 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13582 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13583 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13584 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13585 (Sized_dynobj::read_dynsym_section): Adjust section links.
13586 (Sized_dynobj::read_dynamic): Likewise.
13587 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13589 (Sized_dynobj::do_initialize_xindex): New function.
13590 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13591 do_initialize_xindex.
13592 (Sized_dynobj::adjust_shndx): New function.
13593 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13594 dynsym_xindex_ fields.
13595 (Layout::finalize): Add a call to set_section_indexes before
13596 creating the symtab sections.
13597 (Layout::set_section_indexes): Don't do anything if the section
13598 already has a section index.
13599 (Layout::create_symtab_sections): Add shnum parameter. Change
13600 caller. Create .symtab_shndx section if needed.
13601 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13603 (Layout::allocated_output_section_count): New function.
13604 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13606 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13607 fields. Update declarations.
13608 (Layout::symtab_xindex): New function.
13609 (Layout::dynsym_xindex): New function.
13610 (class Write_symbols_task): Add layout_ field.
13611 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13613 * output.cc (Output_section_headers::Output_section_headers): Add
13614 shstrtab_section parameter. Change all callers.
13615 (Output_section_headers::do_sized_write): Store overflow values
13616 for section count and section string table section index in
13617 section header zero.
13618 (Output_file_header::do_sized_write): Check for overflow of
13619 section count and section string table section index.
13620 (Output_symtab_xindex::do_write): New function.
13621 (Output_symtab_xindex::endian_do_write): New function.
13622 * output.h (class Output_section_headers): Add shstrtab_section_.
13623 Update declarations.
13624 (class Output_symtab_xindex): Define.
13625 (Output_section::has_out_shndx): New function.
13626 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13628 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13629 Change all callers.
13630 (Sized_symbol::init): Likewise.
13631 (Symbol::output_section): Check for ordinary symbol.
13632 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13633 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13635 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13636 Change all callers. Simplify handling of symbols from sections
13637 not included in the link.
13638 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13640 (Weak_alias_sorter::operator()): Assert that symbols are
13642 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13644 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13645 parameters. Change all callers.
13646 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13647 symbol distinction. Use SHN_XINDEX when needed.
13648 (Symbol_table::write_section_symbol): Add symtab_xindex
13649 parameter. Change all callers.
13650 (Symbol_table::sized_write_section_symbol): Likewise. Use
13651 SHN_XINDEX when needed.
13652 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13654 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13655 (Symbol::is_defined): Check is_ordinary.
13656 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13657 (Symbol::is_absolute, Symbol::is_common): Likewise.
13658 (class Sized_symbol): Update declarations.
13659 (class Symbol_table): Update declarations.
13660 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13661 parameters. Change all callers.
13662 (Sized_symbol::override): Likewise.
13663 (Symbol_table::override): Likewise.
13664 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13665 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13666 is_ordinary, and orig_st_shndx parameters. Change all callers.
13667 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13668 to be in an ordinary section.
13669 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13670 object and is_ordinary parameters. Change all callers.
13671 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13672 Change all callers. Don't add undefined or non-ordinary symbols
13674 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13675 Change all callers.
13676 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13678 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13679 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13680 (Sized_relobj::relocate_sections): Likewise.
13681 * target-reloc.h (scan_relocs): Adjust section symbol index.
13682 (scan_relocatable_relocs): Likewise.
13683 * i386.cc (Scan::local): Check for ordinary symbols.
13684 * sparc.cc (Scan::local): Likewise.
13685 * x86_64.cc (Scan::local): Likewise.
13686 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13687 to symbol_section_and_value.
13688 * testsuite/many_sections_test.cc: New file.
13689 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13690 (check_PROGRAMS): Add many_sections_test.
13691 (many_sections_test_SOURCES): Define.
13692 (many_sections_test_DEPENDENCIES): Define.
13693 (many_sections_test_LDFLAGS): Define.
13694 (BUILT_SOURCES): Add many_sections_define.h.
13695 (many_sections_define.h): New target.
13696 (BUILT_SOURCES): Add many_sections_check.h.
13697 (many_sections_check.h): New target.
13698 (check_PROGRAMS): Add many_sections_r_test.
13699 (many_sections_r_test_SOURCES): Define.
13700 (many_sections_r_test_DEPENDENCIES): Define.
13701 (many_sections_r_test_LDFLAGS): Define.
13702 (many_sections_r_test_LDADD): Define.
13703 (many_sections_r_test.o): New target.
13704 * testsuite/Makefile.in: Rebuild.
13706 2008-04-17 Cary Coutant <ccoutant@google.com>
13708 * errors.cc (Errors::info): New function.
13709 (gold_info): New function.
13710 * errors.h (Errors::info): New function.
13711 * gold.h (gold_info): New function.
13712 * object.cc (Input_objects::add_object): Print trace output.
13713 * options.cc (options::parse_set): New function.
13714 (General_options::parse_wrap): Deleted.
13715 (General_options::General_options): Deleted initializer.
13716 * options.h (options::String_set): New typedef.
13717 (options::parse_set): New function.
13718 (DEFINE_set): New macro.
13719 (General_options::wrap): Changed to use DEFINE_set. Changed
13720 callers of any_wrap_symbols and is_wrap_symbol.
13721 (General_options::trace, General_options::trace_symbol):
13723 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13724 (General_options::wrap_symbols_): Deleted.
13725 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13727 2008-04-17 David S. Miller <davem@davemloft.net>
13729 * options.cc (General_options::parse_V): New function.
13730 * options.h: Add entries for -V and -Qy.
13732 2008-04-17 Ian Lance Taylor <iant@google.com>
13734 * common.cc (Symbol_table::allocate_commons): Remove options
13735 parameter. Change caller.
13736 (Symbol_table::do_allocate_commons): Remove options parameter.
13737 Change caller. Just call do_allocate_commons_list twice.
13738 (Symbol_table::do_allocate_commons_list): New function, broken out
13739 of do_allocate_commons.
13740 * common.h (class Allocate_commons_task): Remove options_ field.
13741 Update constructor.
13742 * symtab.cc (Symbol_table::Symbol_table): Initialize
13744 (Symbol_table::add_from_object): Put TLS common symbols on
13746 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13747 which are IN_OUTPUT_DATA.
13748 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13749 allocate_commons and do_allocate_commons declarations. Declare
13750 do_allocate_commons_list.
13751 * gold.cc (queue_middle_tasks): Update creation of
13752 Allocate_commons_task to not pass options.
13753 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13754 (TLS_TEST_C_FLAGS): New variable.
13755 (tls_test_c_pic.o): New target.
13756 (tls_test_shared.so): Link in tls_test_c_pic.o.
13757 (tls_test_c_pic_ie.o): New target.
13758 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13759 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13760 (tls_test_c.o): New target.
13761 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13762 (tls_pic_test_LDADD): Likewise.
13763 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13764 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13765 (tls_test_c_gnu2.o): New target.
13766 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13768 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13769 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13770 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13771 * testsuite/tls_test.cc: Include "config.h".
13772 (t_last): Call t11_last.
13773 * testsuite/tls_test.h (t11, t11_last): Declare.
13774 * testsuite/tls_test_c.c: New file.
13775 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13776 * configure.ac: Check for OpenMP support.
13777 * configure, config.in, Makefile.in: Rebuild.
13778 * testsuite/Makefile.in: Rebuild.
13780 2008-04-16 Cary Coutant <ccoutant@google.com>
13782 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13783 (Target_i386::tls_base_symbol_defined_): New field.
13784 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13785 (Target_i386::Scan::global): Likewise.
13786 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13787 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13788 (Target_x86_64::tls_base_symbol_defined_): New field.
13789 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13790 (Target_x86_64::Scan::global): Likewise.
13792 2008-04-16 Cary Coutant <ccoutant@google.com>
13794 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13795 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13796 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13797 building shared libraries.
13798 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13799 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13800 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13801 * testsuite/Makefile.in: Rebuild.
13802 * testsuite/weak_undef.h: New file.
13803 * testsuite/weak_undef_file1.cc: Add extra test cases.
13804 * testsuite/weak_undef_file2.cc: Likewise.
13805 * testsuite/weak_undef_test.cc: Likewise.
13807 2008-04-16 David S. Miller <davem@davemloft.net>
13809 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13810 Add issued_non_pic_error_ field. Declare check_non_pic.
13811 (Target_sparc::Scan::check_non_pic): New function.
13812 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13813 (Target_sparc::Scan::global): Likewise.
13815 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13816 * configure: Rebuild.
13818 * options.h (DEFINE_enable): New macro.
13819 (new_dtags): New enable option.
13820 (initfirst, interpose, loadfltr, nodefaultlib,
13821 nodelete, nodlopen, nodump): New -z options.
13822 * layout.cc (Layout:finish_dynamic_section): If new
13823 dtags enabled, emit DT_RUNPATH. Also, emit a
13824 DT_FLAGS_1 containing any specified -z flags.
13826 2008-04-16 Ian Lance Taylor <iant@google.com>
13828 * copy-relocs.cc: New file.
13829 * copy-relocs.h: New file.
13830 * reloc.cc: Remove Copy_relocs code.
13831 * reloc.h: Likewise.
13832 * reloc-types.h (struct Reloc_types) [both versions]: Add
13833 get_reloc_addend_noerror.
13834 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13835 variants of add_global which take an addend which must be zero.
13836 * i386.cc: Include "copy-relocs.h".
13837 (class Target_i386): Change type of copy_relocs_ to variable,
13838 update initializer.
13839 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13840 Change all callers.
13841 (Target_i386::do_finalize_sections): Change handling of
13843 * sparc.cc: Include "copy-relocs.h".
13844 (class Target_sparc): Change type of copy_relocs_ to variable,
13845 update initializer.
13846 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13847 Change all callers.
13848 (Target_sparc::do_finalize_sections): Change handling of
13850 * x86_64.cc: Include "copy-relocs.h".
13851 (class Target_x86_64): Change type of copy_relocs_ to variable,
13852 update initializer.
13853 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13854 class. Change all callers.
13855 (Target_x86_64::do_finalize_sections): Change handling of
13857 * Makefile.am (CCFILES): Add copy-relocs.cc.
13858 (HFILES): Add copy-relocs.h.
13860 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13862 * testsuite/script_test_4.sh: Permit leading zeroes.
13864 2008-04-15 Ian Lance Taylor <iant@google.com>
13866 * script-sections.cc (Script_sections::create_segments): Use
13867 header_size_adjustment even when there is enough room for the
13869 * testsuite/script_test_4.sh: New file.
13870 * testsuite/script_test_4.t: New file.
13871 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13872 (check_DATA): Add script_test_4.stdout.
13873 (MOSTLYCLEANFILES): Likewise.
13874 (script_test_4): New target.
13875 (script_test_4.stdout): New target.
13876 * testsuite/Makefile.in: Rebuild.
13878 * sparc.cc: Add definitions for Output_data_plt_sparc class
13881 2008-04-14 David S. Miller <davem@davemloft.net>
13883 * sparc.cc: New file.
13884 * Makefile.am (TARGETSOURCES): Add sparc.cc
13885 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13886 * configure.tgt: Document targ_extra_size and
13887 targ_extra_big_endian. Add entries for sparc-* and
13889 * configure.ac: Handle targ_extra_size and
13890 targ_extra_big_endian.
13891 * Makefile.in: Rebuild.
13892 * configure: Likewise.
13893 * po/POTFILES.in: Likewise.
13894 * po/gold.pot: Likewise.
13896 2008-04-14 Ian Lance Taylor <iant@google.com>
13898 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13899 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13900 in the name/type/flags to section mapping. Don't call
13901 allocate_output_section.
13902 (Layout::choose_output_section): Change parameter from adjust_name
13903 to is_input_section. Don't permit input sections after sections
13904 are attached to segments. Don't call allocate_output_section.
13905 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13906 not write_enable_output_section.
13907 (Layout::make_output_section): Don't push to
13908 unattached_section_list_ nor call attach_to_segment. Call
13909 attach_section_to_segment if sections are attached.
13910 (Layout::attach_sections_to_segments): New function.
13911 (Layout::attach_section_to_segment): New function.
13912 (Layout::attach_allocated_section_to_segment): Rename from
13913 attach_to_segment. Remove flags parameter.
13914 (Layout::allocate_output_section): Remove function.
13915 (Layout::write_enable_output_section): Remove function.
13916 * layout.h (class Layout): Update for above changes. Add new
13917 field sections_are_attached_.
13918 * output.h (Output_section::update_flags_for_input_section): New
13920 * output.cc (Output_section::add_input_section): Call
13921 update_flags_for_input_section.
13922 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13924 2008-04-11 Cary Coutant <ccoutant@google.com>
13926 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13927 thought unnecessary.
13928 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13930 2008-04-11 Ian Lance Taylor <iant@google.com>
13932 * output.h (class Output_section_data): Remove inline definition
13934 * output.cc (Output_section_data::set_addralign): New function.
13936 2008-04-11 Cary Coutant <ccoutant@google.com>
13938 Add support for TLS descriptors for i386 and x86_64.
13939 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13940 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13941 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13943 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13944 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13945 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13947 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13948 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13949 Fix problem with initial-exec relocations.
13950 (Target_i386::Relocate::relocate_tls): Likewise.
13951 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13953 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13954 support for section-plus-offset dynamic table entries.
13955 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13956 (Output_data_dynamic::Dynamic_entry): Add support for
13957 section-plus-offset dynamic table entries.
13958 (Output_data_dynamic::Classification): Likewise.
13959 (Output_data_dynamic::classification_): Renamed offset_.
13960 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13961 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13962 (Target_x86_64::make_plt_section): New function.
13963 (Target_x86_64::reserve_tlsdesc_entries): New function.
13964 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13965 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13966 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13967 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13968 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13969 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13970 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13971 add extra PLT entry for TLS descriptors.
13972 (Output_data_plt_x86_64::got_): New field.
13973 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13974 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13976 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13978 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13979 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13980 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13981 R_386_TLS_DESC_CALL relocations.
13982 (Target_x86_64::Scan::global): Likewise.
13983 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13984 for TLS descriptors.
13985 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13986 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13987 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13988 GD-to-IE relaxation.
13989 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13990 and TLS_DESCRIPTORS.
13991 * Makefile.in: Rebuild.
13992 * configure: Rebuild.
13993 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13994 (tls_test_shared2.so): New target.
13995 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13996 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13997 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13998 (tls_shared_gd_to_ie_test_LDADD): New variable.
13999 (tls_shared_gnu2_gd_to_ie_test): New target.
14000 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
14002 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
14003 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
14004 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
14005 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
14006 (tls_shared_gnu2_test): New target.
14007 (tls_test_gnu2_shared.so): New target.
14008 (tls_shared_gnu2_test_SOURCES): New variable.
14009 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
14010 (tls_shared_gnu2_test_LDFLAGS): New variable.
14011 (tls_shared_gnu2_test_LDADD): New variable.
14012 * testsuite/Makefile.in: Rebuild.
14013 * testsuite/Makefile.
14015 2008-04-11 Ian Lance Taylor <iant@google.com>
14017 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
14019 * testsuite/Makefile.in: Rebuild.
14021 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
14023 * testsuite/script_test_2.cc (main): Adjust test.
14025 2008-04-11 David S. Miller <davem@davemloft.net>
14026 Ian Lance Taylor <iant@google.com>
14028 * options.h (General_options): Add entries for '-Y' and
14030 * options.cc (General_options:finalize): If -Y was used, add those
14031 entries to the library path instead of the default "/lib" and
14034 2008-04-11 David S. Miller <davem@davemloft.net>
14036 * testsuite/justsyms.t: Start at 0x100.
14037 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
14038 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
14040 * testsuite/script_test_2.cc: Adjust string and section length
14043 2008-04-09 Ian Lance Taylor <iant@google.com>
14046 * script-sections.cc (Sections_element::allocate_to_segment): Add
14048 (Output_section_definition::allocate_to_segment): Likewise.
14049 (Orphan_output_section::allocate_to_segment): Likewise.
14050 (Script_sections::attach_sections_using_phdrs_clause): Don't
14051 propagate non-PT_LOAD segments to orphan sections.
14052 * testsuite/Makefile.am (script_test_3.stdout): Generate using
14053 readelf rather than objdump.
14054 * testsuite/script_test_3.sh: Adjust accordingly. Test that
14055 .interp section and PT_INTERP segment are the same size.
14056 * testsuite/Makefile.in: Rebuild.
14058 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
14059 aliases for symbols defined in the same object.
14060 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
14061 (weak_alias_test_SOURCES): New variable.
14062 (weak_alias_test_DEPENDENCIES): New variable.
14063 (weak_alias_test_LDFLAGS): New variable.
14064 (weak_alias_test_LDADD): New variable.
14065 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
14066 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
14067 (weak_alias_test_3.o): New target.
14068 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
14069 * testsuite/weak_alias_test_main.cc: New file.
14070 * testsuite/weak_alias_test_1.cc: New file.
14071 * testsuite/weak_alias_test_2.cc: New file.
14072 * testsuite/weak_alias_test_3.cc: New file.
14074 2008-04-08 Ian Lance Taylor <iant@google.com>
14076 * options.h (class General_options): Add --noinhibit-exec option.
14077 * main.cc (main): Check --noinhibit-exec.
14079 * options.h (class General_options): Define --wrap as a special
14080 option. Add wrap_symbols_ field.
14081 (General_options::any_wrap_symbols): New function.
14082 (General_options::is_wrap_symbol): New function.
14083 * options.cc (General_options::parse_wrap): New function.
14084 (General_options::General_options): Initialize wrap_symbols_.
14085 * symtab.cc (Symbol_table::wrap_symbol): New function.
14086 (Symbol_table::add_from_object): Handle --wrap.
14087 * symtab.h (class Symbol_table): Declare wrap_symbol.
14088 * target.h (Target::wrap_char): New function.
14089 (Target::Target_info): Add wrap_char field.
14090 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
14091 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14092 * testsuite/testfile.cc (Target_test::test_target_info):
14095 * errors.cc (Errors::undefined_symbol): Mention symbol version if
14098 * layout.h (class Layout): Add added_eh_frame_data_ field.
14099 * layout.cc (Layout::Layout): Initialize new field.
14100 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
14101 output section until we find a section we merged successfully.
14102 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
14103 that the size be non-zero.
14105 * merge.cc (Object_merge_map::get_output_offset): Remove inline
14108 2008-04-08 Craig Silverstein <csilvers@google.com>
14110 * configure.ac: Export new conditional variable HAVE_ZLIB.
14111 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
14113 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
14114 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14116 2008-04-07 Ian Lance Taylor <iant@google.com>
14118 * version.cc (version_string): Set to "1.5".
14120 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
14121 Add issued_non_pic_error_ field. Declare check_non_pic.
14122 (Target_x86_64::Scan::check_non_pic): New function.
14123 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
14124 (Target_x86_64::Scan::global): Likewise.
14126 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
14127 addend parameter. Change caller. Handle merge sections.
14128 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
14129 Address to Addend. Don't add in the result of
14130 local_section_offset, pass down the addend and use the returned
14132 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
14133 Update declarations of local_section_offset and symbol_value.
14134 * testsuite/two_file_test_1.cc (t18): New function.
14135 * testsuite/two_file_test_2.cc (f18): New function.
14136 * testsuite/two_file_test_main.cc (main): Call t18.
14137 * testsuite/two_file_test.h (t18, f18): Declare.
14139 * configure.ac: Don't test for objdump, c++filt, or readelf.
14140 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
14142 (TEST_READELF): New variable.
14143 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
14144 (check_PROGRAMS): Add two_file_strip_test.
14145 (two_file_strip_test): New target.
14146 (check_PROGRAMS): Add two_file_same_shared_strip_test.
14147 (two_file_same_shared_strip_test_SOURCES): New variable.
14148 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
14149 (two_file_same_shared_strip_test_LDFLAGS): New variable.
14150 (two_file_same_shared_strip_test_LDADD): New variable.
14151 (two_file_shared_strip.so): New target.
14152 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
14153 (ver_test_5.syms, ver_test_7.syms): Likewise.
14154 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
14155 (strip_test_3.stdout): Use TEST_OBJDUMP.
14156 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14158 2008-04-04 Cary Coutant <ccoutant@google.com>
14160 * symtab.h (Symbol::is_weak_undefined): New function.
14161 (Symbol::is_strong_undefined): New function.
14162 (Symbol::is_absolute): New function.
14163 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
14164 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
14166 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
14167 (weak_undef_test): New target.
14168 * testsuite/Makefile.in: Rebuild.
14169 * testsuite/weak_undef_file1.cc: New file.
14170 * testsuite/weak_undef_file2.cc: New file.
14171 * testsuite/weak_undef_test.cc: New file.
14173 2008-04-03 Craig Silverstein <csilvers@google.com>
14175 * compressed_output.h (class Output_compressed_section): Use
14177 * compressed_output.cc (zlib_compress): Use unsigned buffers,
14179 (zlib_compressed_suffix): Removed.
14180 (Output_compressed_section::set_final_data_size): Use unsigned
14182 * testsuite/Makefile.am (flagstest_compress_debug_sections):
14183 Fix linker invocation.
14184 (flagstest_o_specialfile_and_compress_debug_sections):
14186 * testsuite/Makefile.in: Regenerated.
14188 2008-04-02 David S. Miller <davem@davemloft.net>
14190 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
14191 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
14193 2008-04-02 Craig Silverstein <csilvers@google.com>
14197 2008-04-02 Ian Lance Taylor <iant@google.com>
14199 * fileread.cc (File_read::find_view): Add byteshift and vshifted
14200 parameters. Update for new key type to views_. Change all
14202 (File_read::read): Adjust for byteshift in returned view.
14203 (File_read::add_view): New function, broken out of
14204 find_and_make_view.
14205 (File_read::make_view): New function, broken out of
14206 find_and_make_view.
14207 (File_read::find_or_make_view): Add offset and aligned
14208 parameters. Rewrite accordingly. Change all callers.
14209 (File_read::get_view): Add offset and aligned parameters. Adjust
14210 for byteshift in return value.
14211 (File_read::get_lasting_view): Likewise.
14212 * fileread.h (class File_read): Update declarations.
14213 (class File_read::View): Add byteshift_ field. Add byteshift to
14214 constructor. Add byteshift method.
14215 * archive.h (Archive::clear_uncached_views): New function.
14216 (Archive::get_view): Add aligned parameter. Change all callers.
14217 * object.h (Object::get_view): Add aligned parameter. Change all
14219 (Object::get_lasting_view): Likewise.
14221 * fileread.cc (File_read::release): Don't call clear_views if
14222 there are multiple objects.
14223 * fileread.h (File_read::clear_uncached_views): New function.
14224 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
14227 2008-03-31 Cary Coutant <ccoutant@google.com>
14229 Add thin archive support.
14230 * archive.cc (Archive::armagt): New const.
14231 (Archive::setup): Remove task parameter and calls to unlock.
14232 (Archive::unlock_nested_archives): New function.
14233 (Archive::read_header): Add nested_off parameter. Change
14235 (Archive::interpret_header): Likewise.
14236 (Archive::include_all_members): Change to handle thin
14238 (Archive::include_member): Likewise.
14239 * archive.h (Archive::Archive): Add new parameters and
14241 (Archive::armagt): New const.
14242 (Archive::setup): Remove task parameter.
14243 (Archive::unlock_nested_archives): New function.
14244 (Archive::read_header): Add nested_off parameter.
14245 (Archive::interpret_header): Likewise.
14246 (Archive::Nested_archive_table): New typedef.
14247 (Archive::is_thin_archive_): New field.
14248 (Archive::nested_archives_): New field.
14249 (Archive::options_): New field.
14250 (Archive::dirpath_): New field.
14251 (Archive::task_): New field.
14252 * readsyms.cc (Read_symbols::do_read_symbols): Add check
14253 for thin archives. Pass additional parameters to
14254 Archive::Archive. Unlock the archive file after calling
14257 2008-03-29 Ian Lance Taylor <iant@google.com>
14259 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
14260 version symbol to be local.
14261 * testsuite/ver_test_4.sh: New file.
14262 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
14263 (check_DATA): Add ver_test_4.syms.
14264 (ver_test_4.syms): New target.
14265 * testsuite/Makefile.in: Rebuild.
14268 (Output_section::Input_section_sort_entry::has_priority): New
14270 (Output_section::Input_section_sort_entry::match_file_name): New
14272 (Output_section::Input_section_sort_entry::match_section_name):
14274 (Output_section::Input_section_sort_entry::match_section_name_prefix):
14276 (Output_section::Input_section_sort_entry::match_section_file):
14278 (Output_section::Input_section_sort_compare::operator()): Rewrite
14279 using new Input_section_sort_entry functions. Sort crtbegin and
14280 crtend first. Sort sections with no priority before sections with
14282 * testsuite/initpri1.c (d3): Check j != 4.
14283 (cd5): New constructor/destructor function.
14284 (main): Check j != 2.
14286 * symtab.cc (Symbol_table::add_from_object): If we don't use the
14287 new symbol when resolving, don't call set_is_default.
14288 * testsuite/ver_test_7.cc: New file.
14289 * testsuite/ver_test_7.sh: New file.
14290 * testsuite/Makefile.am (ver_test_7.so): New target.
14291 (ver_test_7.o): New target.
14292 (check_SCRIPTS): Add ver_test_7.sh.
14293 (check_DATA): Add ver_test_7.syms.
14294 (ver_test_7.syms): New target.
14296 2008-03-28 Ian Lance Taylor <iant@google.com>
14298 * layout.cc (Layout::layout): If we see an input section with a
14299 name that needs sorting, set the must_sort flag for the output
14301 (Layout::make_output_section): If the name of the output section
14302 indicates that it might require sorting, set the may_sort flag.
14303 * output.h (Output_section::may_sort_attached_input_sections): New
14305 (Output_section::set_may_sort_attached_input_sections): New
14307 (Output_section::must_sort_attached_input_sections): New
14309 (Output_section::set_must_sort_attached_input_sections): New
14311 (class Output_section): Declare Input_section_sort_entry. Define
14312 Input_section_sort_compare. Declare
14313 sort_attached_input_sections. Add new fields:
14314 may_sort_attached_input_sections_,
14315 must_sort_attached_input_sections_,
14316 attached_input_sections_are_sorted_.
14317 * output.cc (Output_section::Output_section): Initialize new
14319 (Output_section::add_input_section): Add an entry to
14320 input_sections_ if may_sort or must_sort are true.
14321 (Output_section::set_final_data_size): Call
14322 sort_attached_input_sections if necessary.
14323 (Output_section::Input_section_sort_entry): Define new class.
14324 (Output_section::Input_section_sort_compare::operator()): New
14326 (Output_section::sort_attached_input_sections): New function.
14327 * configure.ac: Check whether the compiler supports constructor
14328 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
14329 * testsuite/initpri1.c: New file.
14330 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
14331 CONSTRUCTOR_PRIORITY.
14332 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
14333 (initpri1_LDFLAGS): New variable.
14334 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
14336 2008-03-27 Ian Lance Taylor <iant@google.com>
14338 * common.cc (Sort_commons::operator): Correct sorting algorithm.
14339 * testsuite/common_test_1.c: New file.
14340 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
14341 (common_test_1_SOURCES): New variable.
14342 (common_test_1_DEPENDENCIES): New variable.
14343 (common_test_1_LDFLAGS): New variable.
14345 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
14346 and commons_ correctly when NAME/VERSION does not override
14348 * testsuite/ver_test_6.c: New file.
14349 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
14350 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
14351 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
14353 2008-03-26 Ian Lance Taylor <iant@google.com>
14355 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
14356 of an undefined symbol from a version script.
14357 * testsuite/Makefile.am (ver_test_5.so): New target.
14358 (ver_test_5.o): New target.
14359 (check_SCRIPTS): Add ver_test_5.sh.
14360 (check_DATA): Add ver_test_5.syms.
14361 (ver_test_5.syms): New target.
14362 * testsuite/ver_test_5.cc: New file.
14363 * testsuite/ver_test_5.script: New file.
14364 * testsuite/ver_test_5.sh: New file.
14365 * Makefile.in, testsuite/Makefile.in: Rebuild.
14368 Fix problems building gold with gcc 4.3.0.
14369 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
14370 (gold_error_at_location, gold_warning_at_location): Use it.
14371 * configure.ac: Check whether we can compile and use a template
14372 function with a printf attribute.
14373 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
14374 when jumping over bytes.
14375 * object.cc: Instantiate Object::read_section_data.
14376 * debug.h: Include <cstring>
14377 * dwarf_reader.cc: Include <algorithm>
14378 * main.cc: Include <cstring>.
14379 * options.cc: Include <cstring>.
14380 * output.cc: Include <cstring>.
14381 * script.cc: Include <cstring>.
14382 * script.h: Include <string>.
14383 * symtab.cc: Include <cstring> and <algorithm>.
14384 * target-select.cc: Include <cstring>.
14385 * version.cc: Include <string>.
14386 * testsuite/testmain.cc: Include <cstdlib>.
14387 * configure, config.in: Rebuild.
14389 2008-03-25 Ian Lance Taylor <iant@google.com>
14391 * options.cc: Include "../bfd/bfdver.h".
14392 (options::help): Print bug reporting address.
14394 * version.cc (print_version): Adjust output for current value of
14395 BFD_VERSION_STRING.
14399 * options.cc (options::help): Print list of supported targets.
14400 * target-select.h: Include <vector>.
14401 (class Target_selector): Make machine_, size_, and is_big_endian_
14402 fields const. Add bfd_name_ and instantiated_target_ fields.
14403 (Target_selector::Target_selector): Add bfd_name parameter.
14404 (Target_selector::recognize): Make non-virtual, call
14406 (Target_selector::recognize_by_name): Make non-virtual, call
14407 do_recognize_by_name.
14408 (Target_selector::supported_names): New function.
14409 (Target_selector::bfd_name): New function.
14410 (Target_selector::do_instantiate_target): New pure virtual
14412 (Target_selector::do_recognize): New virtual function.
14413 (Target_selector::do_recognize_by_name): New virtual function.
14414 (Target_selector::instantiate_target): New private function.
14415 (supported_target_names): Declare.
14416 * target-select.cc (Target_selector::Target_selector): Update for
14417 new parameter and fields.
14418 (select_target_by_name): Check that the name matches before
14419 calling recognize_by_name.
14420 (supported_target_names): New function.
14421 * i386.cc (class Target_selector_i386): Update Target_selector
14422 constructor call. Remove recognize and recognize_by_name. Add
14423 do_instantiate_target.
14424 * x86_64.cc (class Target_selector_x86_64): Likewise.
14425 * testsuite/testfile.cc (class Target_selector_test): Update for
14426 changes to Target_selector.
14428 * README: Rewrite, with some notes on unsupported features.
14430 2008-03-24 Cary Coutant <ccoutant@google.com>
14432 * i386.cc (Target_i386::Got_type): New enum declaration.
14433 (Target_i386::Scan::local): Updated callers of Output_data_got
14435 (Target_i386::Scan::global): Likewise.
14436 (Target_i386::Relocate::relocate): Likewise.
14437 (Target_i386::Relocate::relocate_tls): Likewise.
14438 * object.h (Got_offset_list): New class.
14439 (Sized_relobj::local_has_got_offset): Added got_type parameter.
14440 (Sized_relobj::local_got_offset): Likewise.
14441 (Sized_relobj::set_local_got_offset): Likewise.
14442 (Sized_relobj::local_has_tls_got_offset): Removed.
14443 (Sized_relobj::local_tls_got_offset): Removed.
14444 (Sized_relobj::set_local_tls_got_offset): Removed.
14445 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
14446 * output.cc (Output_data_got::add_global): Added got_type parameter.
14447 (Output_data_got::add_global_with_rel): Likewise.
14448 (Output_data_got::add_global_with_rela): Likewise.
14449 (Output_data_got::add_global_pair_with_rel): New function.
14450 (Output_data_got::add_global_pair_with_rela): New function.
14451 (Output_data_got::add_local): Added got_type parameter.
14452 (Output_data_got::add_local_with_rel): Likewise.
14453 (Output_data_got::add_local_with_rela): Likewise.
14454 (Output_data_got::add_local_pair_with_rel): New function.
14455 (Output_data_got::add_local_pair_with_rela): New function.
14456 (Output_data_got::add_global_tls): Removed.
14457 (Output_data_got::add_global_tls_with_rel): Removed.
14458 (Output_data_got::add_global_tls_with_rela): Removed.
14459 (Output_data_got::add_local_tls): Removed.
14460 (Output_data_got::add_local_tls_with_rel): Removed.
14461 (Output_data_got::add_local_tls_with_rela): Removed.
14462 * output.h (Output_data_got::add_global): Added got_type parameter.
14463 (Output_data_got::add_global_with_rel): Likewise.
14464 (Output_data_got::add_global_with_rela): Likewise.
14465 (Output_data_got::add_global_pair_with_rel): New function.
14466 (Output_data_got::add_global_pair_with_rela): New function.
14467 (Output_data_got::add_local): Added got_type parameter.
14468 (Output_data_got::add_local_with_rel): Likewise.
14469 (Output_data_got::add_local_with_rela): Likewise.
14470 (Output_data_got::add_local_pair_with_rel): New function.
14471 (Output_data_got::add_local_pair_with_rela): New function.
14472 (Output_data_got::add_global_tls): Removed.
14473 (Output_data_got::add_global_tls_with_rel): Removed.
14474 (Output_data_got::add_global_tls_with_rela): Removed.
14475 (Output_data_got::add_local_tls): Removed.
14476 (Output_data_got::add_local_tls_with_rel): Removed.
14477 (Output_data_got::add_local_tls_with_rela): Removed.
14478 * resolve.cc (Symbol::override_base_with_special): Removed
14479 reference to has_got_offset_ field.
14480 * symtab.cc (Symbol::init_fields): Replaced initialization
14481 of got_offset_ with got_offsets_. Removed initialization
14483 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
14484 (Symbol::got_offset): Likewise.
14485 (Symbol::set_got_offset): Likewise.
14486 (Symbol::has_tls_got_offset): Removed.
14487 (Symbol::tls_got_offset): Removed.
14488 (Symbol::set_tls_got_offset): Removed.
14489 (Symbol::got_offset_): Removed.
14490 (Symbol::tls_mod_got_offset_): Removed.
14491 (Symbol::tls_pair_got_offset_): Removed.
14492 (Symbol::got_offsets_): New field.
14493 (Symbol::has_got_offset): Removed.
14494 (Symbol::has_tls_mod_got_offset): Removed.
14495 (Symbol::has_tls_pair_got_offset): Removed.
14496 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
14497 (Target_x86_64::Scan::local): Updated callers of Output_data_got
14499 (Target_x86_64::Scan::global): Likewise.
14500 (Target_x86_64::Relocate::relocate): Likewise.
14501 (Target_x86_64::Relocate::relocate_tls): Likewise.
14503 2008-03-25 Ben Elliston <bje@au.ibm.com>
14505 * yyscript.y: Fix spelling error in comment.
14507 2008-03-24 Ian Lance Taylor <iant@google.com>
14509 * options.h (class General_options): Define build_id option.
14510 * layout.h (class Layout): Declare write_build_id, create_note,
14511 create_build_id. Add build_id_note_ member.
14512 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
14513 "libiberty.h", "md5.h", "sha1.h".
14514 (Layout::Layout): Initialize eh_frame_data_,
14515 eh_frame_hdr_section_, and build_id_note_.
14516 (Layout::finalize): Call create_build_id.
14517 (Layout::create_note): New function, broken out of
14518 Layout::create_gold_note.
14519 (Layout::create_gold_note): Call create_note.
14520 (Layout::create_build_id): New function.
14521 (Layout::write_build_id): New function.
14522 (Close_task_runner::run): Call write_build_id.
14524 * x86_64.cc: Correct license to GPLv3.
14526 2008-03-23 Ian Lance Taylor <iant@google.com>
14528 * options.cc: Include "demangle.h".
14529 (parse_optional_string): New function.
14530 (parse_long_option): Handle takes_optional_argument.
14531 (parse_short_option): Update dash_z initializer. Handle
14532 takes_optional_argument.
14533 (General_options::General_options): Initialize do_demangle_.
14534 (General_options::finalize): Set do_demangle_. Handle demangling
14536 * options.h (parse_optional_string): Declare.
14537 (struct One_option): Add optional_arg field. Update constructor.
14538 Update call constructor calls. Add takes_optional_argument
14540 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
14541 (DEFINE_optional_string): Define.
14542 (General_options::demangle): Change from DEFINE_bool to
14543 DEFINE_optional_string.
14544 (General_options::no_demangle): New function.
14545 (General_options::do_demangle): New function.
14546 (General_options::set_do_demangle): New function.
14547 (General_options::execstack_status_): Move definition to end of
14549 (General_options::static_): Likewise.
14550 (General_options::do_demangle_): New field.
14551 * object.cc (big_endian>::get_symbol_location_info): Call
14552 Options::do_demangle, not Options::demangle.
14553 * symtab.cc (demangle): Likewise.
14555 2008-03-22 Ian Lance Taylor <iant@google.com>
14557 * gold.h: Include <cstddef> and <sys/types.h>
14558 * options.h: Include <cstring>.
14560 2008-03-21 Ian Lance Taylor <iant@google.com>
14562 * Added source code to GNU binutils.
14564 Copyright (C) 2008-2012 Free Software Foundation, Inc.
14566 Copying and distribution of this file, with or without modification,
14567 are permitted in any medium without royalty provided the copyright
14568 notice and this notice are preserved.
14574 version-control: never